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The standard dimensions of this shelter are 9 meters long, 6 meters wide and 4 meters high. The top horizontal and vertical beams are 50*70mm square tubes, and the columns are 100*100mm columns. 840-476 color steel tiles. The size and color of the product can be customized according to the needs.
This kind of protective shed is generally made of international steel and has a double-layer anti-smashing structure. The whole all-steel structure is welded firmly, safe and stable. The assembly component design saves time, effort and speed in installation. The appearance is simple and generous, and the connection of parts is more scientific and reasonable.
As for**, this depends on what the specific size is, what the length is, and it also depends on the place**, **There should be a logo of the construction company, which can be checked, and then asked in the name of China Construction and China Railway.
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Technical Specification for Safety of Work at Height (JGJ80-91): Cross operations on the level with a height of more than 24 meters shall be provided with double layer protection.
The rebar processing shed can be customized according to the requirements. The length and width need to be set according to the actual situation of the project.
In general, there are 6 * 9m, 6 * 12m, 9 * 12m, 3-4 meters high, and other specifications, the building is more than 24 meters to double protection, the use of national standard just welding, do a good job of embedding, do a good job of ground hardening, both sides of the safety protection map and warning signs, which is also the content of the construction of the standard site.
The top horizontal and vertical beam is a 50*70mm square tube, the column is a 100*100mm column, 840-476 color steel tile, the product size and color can be customized according to demand, the color is mainly the middle blue, construction red, China Railway blue, China Railway Red.
As for **, this depends on what the specific size is, and it also depends on which area.
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Generally, it is 9 meters long, 6 meters wide, 3 meters high, and the building should be double-layer protected if it is more than 10 meters. You can train and standardize to see if you can find more.
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When the construction elevator protective shed is erected with a size of 6000*4500, the height is generally 4000, I hope we can help you.
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You can go to Hunan Wen Sichang to learn about the "Construction Elevator Protection Shed".
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The construction of elevator protective sheds depends on where you want to determine how big the protective shed.
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For example, to be safe, you must first find four words, that is, when the safety channel finds these four words, you must rush out.
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1. When the frontage passage, the passage in the field, the passage in and out of the building, the construction elevator and the ground feed port of the material hoist are within the fall radius or within the swing range of the crane boom, a protective shed and a protective channel must be set up to avoid object strike accidents.
2. The safety passage and protective shed should be erected with construction steel pipe fasteners, scaffolding or other steel materials, and it is strictly forbidden to use bamboo and wood rods to set up protective sheds.
3. The top of the safety passage and the protective shed is tightly laid with double-layer orthogonal bamboo scum-piece scaffold board or double-layer orthogonal 18 thick wood formwork for horizontal hard protection, and the closed protective fence or baffle, which should be able to withstand a uniform static load of 10kpa. The tower crane mainly passes through the safety passage within the falling curve of the transfer platform, the unloading platform and the top of the protective shed are strictly laid with double-layer orthogonal 50 thick wooden boards.
4. Particularly important or large-scale safety passages, protective sheds and cantilevered protective facilities must formulate special technical plans and implement them after approval by the technical person in charge of the enterprise.
5. Erection of safety passages.
The clearance height and width of the safety passage shall be determined according to the location of the passage and the requirements of people and vehicles, and the height shall not be less than m, and the width shall not be less than 3m. For buildings with a height of less than 15 m, the length of the entrance and exit passage shall not be less than 3 m; The length of the entrance and exit passage is not less than 4 m for buildings with a height of 15-30 m, and the length of the entrance and exit passage is not less than 5 m for buildings with a height of more than 30 m. The length of the passage is calculated from the outer row of poles of the scaffolding.
Vertical pole foundation must be hardened, and ground subsidence shall not occur during the passage service period, and vertical pole must be provided with sweeping rod and scissor brace along the passage direction.
The longitudinal distance of the conventional safety channel pole should not exceed 1200mm, and the cantilever size of the protective shed is 300 500mm, and the spacing of the double-layer protective shed is 500 600mm.
For the safe passage with a width of more than m or a height of more than 4 m, the spacing between the upright poles should be encrypted or double upright poles, section steel, scaffolding pipe lattice columns should be used, and the longitudinal crossbars should be made of section steel or load-bearing scaffolding.
Isolation railings should be set up on the side of the safety passage to guide pedestrians through the safety passage, and if necessary, a dense mesh should be hung to close it.
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1. In order to ensure the safe operation of the elevator, the circuit is equipped with safety switches such as overload and speed limiting, and when the above situations occur during operation, the elevator brakes immediately to avoid accidents. Each door on the car is also limited switch, when any door is abnormally opened, the car can not start or stop running immediately.
2. Each car is equipped with an anti-fall safety device, which can effectively prevent the car from falling and ensure the safe and reliable operation of the lift.
3. The circuit of the elevator electric control system is simple, easy to operate and maintain, safe and reliable. When the elevator is in normal operation, the elevator can be operated with a handle or a button in the cage, and can be parked at any time in any position that needs to be stopped, and at the upper and lower terminal stations, the upper and lower limit switches control automatic parking, and if the upper and lower limit switches do not work due to failure, the limit switch set on the elevator can cut off the power supply in time to make it brake.
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Material Hoist:
1 Safety device.
1) Lifting weight limiters and anti-fall safety devices should be installed, and should be sensitive and reliable;
2) The safety stop device should meet the requirements of the specification and should be finalized;
3) The upper stroke limit should be installed and sensitive and reliable, and the safe crossing should not be less than 3m;
4) The material hoist with an installation height of more than 30m should be equipped with a progressive anti-fall safety device and an automatic stop layer, voice and image signal monitoring device.
Construction hoist:
1 Safety device.
1) The lifting weight limiter should be installed, and it should be sensitive and reliable;
2) Progressive anti-fall safety devices should be installed and should be sensitive and reliable, and should be used within the effective standard period;
3) The counterweight wire rope should be installed with an anti-loosening rope device, and should be sensitive and reliable;
4) The control device of the cage should be installed with a non-automatic reset emergency stop switch, and the control circuit can be cut off at any time to stop the operation of the cage;
5) The chassis should be installed with a cage and a counterweight buffer, and the buffer should meet the requirements of the specification;
6) More than one pair of safety hooks should be installed on the SC type construction hoist.
2 Limiting device.
1) Non-automatic reset limit switch should be installed and should be sensitive and reliable;
2) The upper and lower limit switches of automatic reset should be installed and should be sensitive and reliable, and the installation positions of the upper and lower limit switches should meet the requirements of the specification;
3) The safe cross between the upper limit switch and the upper limit switch should not be less;
4) The limit switch and limit switch should be provided with independent trigger elements;
5) The cage door should be installed with an electromechanical interlocking device and should be sensitive and reliable;
6) The top window of the cage should be equipped with an electrical safety switch and should be sensitive and reliable.
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First of all, the steel pipe has reflective markings, and there are different colors of safety protection steel pipes. The top layer must be a double-layer structure.
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Several units generally have the original English protection, please follow the translation, and then combine the actual situation.
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1. Anti-fall safety device.
2. Upper and lower limits.
3. Limit limit.
4. a buffer spring.
5. Upper and lower down door limit switches.
6. Single-row door limit switch.
7. a top door limit switch.
8. Fence door lock.
9. a single-row door lock.
10. Upper and lower door locks.
There are also a lot of safety protections on electrical appliances – Henkel machinery.
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JGJ80-1991 Technical Code for Safety of Work at Height in Building Construction Article 1 Structural construction from the second floor, where the access of personnel (including derricks, construction elevators) and access channels, safety protection sheds should be erected. Cross operations on the level with a height of more than 24m should be provided with double protection.
Article due to the construction above may fall objects or in the crane lever swing range of the channel, within the affected range, must be erected at the top of the double-layer protective corridor to prevent penetration.
Thousands of rules, safety first;
The operation is not standardized, and the relatives have two lines of tears!
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First of all, the steel pipe has reflective markings, and there are different colors of safety protection steel pipes. The top layer must be a double-layer structure.
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