How do you open the lid on the sewer at home?

Find a thin steel bar, or No. 8 lead wire, make a hook, and hook it directly.

The manhole cover has two holes, crowbars.

Iron rod and steel bar can be inserted, pry when tilting, pry up a hundred points to move, stretch into the manhole cover hole in the iron rod or iron rod steel bar, stretch into the hole "don't" live, pull up, cover and cover along the seam, plug in a thing to cushion, can reach out, lift open with your hand.

Note: Since the manhole cover is very heavy, it is important to pay attention to safety when operating. Before entering the sewer, it is necessary to ventilate enough for the first time, because under normal circumstances, the waterway is sealed, and biogas and various toxic gases will be produced in it, so it is necessary to do enough ventilation first.

There are two holes in the manhole cover, the crowbar (iron rod and steel bar can be copied) inserted, when prying, it should be tilted, pry up a little to move, stretch into the manhole cover hole of the iron rod or iron rod steel bar, stretch into the hole "don't" to live, pull upward, cover and cover along the seam, stuff into a thing to pad, when you can reach out, lift it up and open it with your hand.

Note: Because the manhole cover is very heavy, you must pay attention to safety when operating. Before entering the sewer, it is necessary to first ventilate the sewer, because the sewers are sealed in general, and biogas and various toxic gases will be produced in it, so it is necessary to ventilate the sewer first.

This kind of sewer lid can be removed by moving it slightly from side to side, because it has a small groove underneath.

Use the iron hook of firefighting. That's specifically to prevent the streets from being clogged with rainwater.

The fire key is generally available in the fire management room of the community.

Fire key, or fire hook!

With a steel pipe.,,There's not a small hole.。。

Bend a hook with an iron bar, and you can hook it and pull it out.

It depends on what kind of manhole cover is to be opened, what specifications of manhole cover, and the weight of the manhole cover. If it is a sunken stainless steel manhole cover, you need a special opening tool, if it is others, you can use a hook or something. There are generally two kinds of hydraulic type that the landlord said, one is a jack, and the other is a hoisting tool modified according to a hydraulic small crane.

The above tools have their own disadvantages and drawbacks, we have found a simpler and more practical tool for the manhole cover opening method in the production practice of manhole cover opening tools for many years, as follows.

Fig. Zibo Guteyi, can be found in a certain treasure, or Ahri Baba.

Lifting the sewer lid is a very dangerous thing to do because humans can easily be sucked in, resulting in serious injuries. If you accidentally lift the drain lid, here are the steps you should take.

1.Immediately stop Operation Socks.

The first step is to stop any action, don't try to get close to the sewer cover, and don't go and salvage anything. Doing so may put you in more danger by falling into the drain even more.

2.Notify the relevant personnel of the socks inspection.

The second step is to notify the relevant personnel immediately. Whether you are in **, you should quickly ask for help, such as calling the police, firefighters, maintenance workers, etc. These people will decide how to deal with the problem depending on the situation.

3.Prevent others from approaching.

The third step is to prevent other people from approaching the sewer cover. If you're in a common area, you should immediately chase people away from you in case they accidentally fall into it. To let everyone know that this is a dangerous area, you need to stay away.

4.Wait quietly for the relevant personnel to arrive.

The fourth step is to wait quietly for the relevant personnel to arrive. While waiting, stay calm, let yourself go, and avoid excessive anxiety. Once the staff arrives, be patient and follow their commands.

In conclusion, getting the sewer lid lifted is a very dangerous situation and proper measures need to be taken to avoid injury. If you accidentally lift the drain lid, stop immediately, notify the relevant personnel, prevent others from approaching, and wait quietly for the relevant personnel to arrive. This is how you can keep yourself and others safe.

A sewer cover is a type of cover made of cast iron or concrete used to cover sewer outlets, which is usually installed in sewer openings on roads, neighborhoods, and public places to protect pedestrians and vehicles from falling into sewers. The following will introduce the installation method of the lower Nian Shi waterway cover.

1.Cleaning sewer openings and sediment: Sediment and trash from sewer openings and sewers need to be thoroughly cleaned before installing sewer covers. After cleaning, check whether the shape and size of the sewer mouth meet the size requirements of the sewer cover.

2.Prepare equipment and materials: The equipment and materials needed to install the sewer cover include pickaxes, hammers, levels, adhesives, sand, cement, concrete, etc.

3.Secure the drain cover: Place the drain cover on the drain opening and gently tap the perimeter of the drain cover with a pickaxe or hammer so that it can be tightly fastened to the drain opening.

4.Check the level: Check that the sewer cover is level, use a spirit level to make sure the lid is in the correct position, and fill the gap between the sewer cover and the sewer mouth with sand and cement.

5.Use adhesives: In order to ensure a tight connection between the sewer cover and the sewer opening, a high-strength adhesive is used to glue them together. This adhesive usually needs to be left for a while to dry, so care is required.

6.Concrete filling: Fill the void around the sewer cover with concrete so that it can be better fixed to the sewer opening. Tools are required to fill the concrete evenly.

Summary: The above is how to install the sewer cover. When installing sewer covers, you need to pay attention to safety and science to ensure that the covers can be secured to the sewer openings to protect pedestrians and vehicles from falling into the sewers.

The bathroom drain cover is the floor drain cover, usually we will choose the round drain cover, because the diameter of the circle is the same. In this way, the lid of the sewer will not fall off. If it is rectangular or square, it is easy to fall.

In addition, the force of the circle is relatively uniform and not easy to be damaged.

The sewer pipe is an indispensable facility for discharging sewage, and if it is not installed well, it will bring a lot of trouble to life. Installing the sewer cover yourself is very simple, first of all, you must choose the material of the cover before installing the sewer, and then choose the sewer cover according to the shape of the sewer design. When decorating the sewer, leave the position of the cover according to the size, and when the sewer is installed, you can cover the lid on it.

The above is to share with you the knowledge of how to install the sewer cover in the bathroom at home, I hope it will be helpful to you. Next, I will introduce you to the knowledge of toilet sewer blockage and toilet safety tips.

What to do if the bathroom drain is blocked:

Boil a whole pot of boiling water in a kettle at home, find a discarded mineral water bottle, and pour laundry detergent into it, about a third of the mineral water bottle is enough. Pour the laundry detergent from the mineral water bottle down the bathroom drain and pour boiling water into it. Note that it is advisable to pour half of the boiling water at first.

Sometimes, laundry detergent with plain water may be enough to remove strands of hair that are blocking the drain.

Waterway dredging agent: It is the best product on the market today. This product is especially effective for clogging and unclogging hair, greasy, paper, etc.

It is widely used in restaurants, hotels, homes, etc. for dredging vegetable sinks, basins, bathtubs, floor drains, and toilets. Do not damage sewer pipes (including PVC pipes) and do not damage the plating layer.

How to use: Remove the stagnant water in the sink or sanitary ware, pour 50-100g of this product into the sewer pipe, if there is no water in the sewer, ** into half a cup of water. At this time, the pipe is boiling.

Bathroom safety tips:

When decorating the bathroom, you need to pay attention to the seismic resistance of the tempered glass in the shower room. The overall seismic and impact resistance of tempered glass should be tested for impact when it leaves the factory, and it will be placed for one to two months before it is used to process the shower room. This is due to the fact that tempered glass is most likely to shatter within a month of production when it is not hit by an external force.

Some of the knowledge and tips introduced above may wish you to try it, it is very effective.

Sewer covers are common on city roads and sidewalks, and it is used to cover sewer openings and protect sewers from being clogged with debris and garbage. Since it is exposed to the outdoors, it is often subject to wear and tear on vehicles and pedestrians, and even damage. Therefore, the maintenance of the sewer cover is very necessary, but how to repair the damage encountered?

1. Clean the sewer cover.

First of all, we should clean up the damaged sewer cover. Lift the lid and wash the lid and sewer mouth with water to clean up debris and dirt in advance to prepare for subsequent repairs.

Second, choose the right repair material.

Different sewer cover damage situations require different repair materials. Some simple scratches and cracks can be repaired with waterproof adhesive. If the damage is slight, you can bond it with mud or cement and apply it directly to the crack and let it harden on its own.

If these materials can't be repaired, consider replacing the damaged sewer cover.

3. Replace the damaged sewer cover.

For severely damaged sewer covers, replacement is the best thing to do. Replacing it with a new sewer cover is usually the best solution, but make sure that the new sewer cover is the same size as the original. Also, when replacing the sewer cover, make sure the suspended section is in a safe location to avoid attacking pedestrians and vehicles.

Maintaining and repairing sewer covers is an important task to ensure the safety of public walking. When carrying out the maintenance and repair of sewer covers, we should choose the right repair materials and methods according to the actual situation to ensure that they play a good role in protecting the rainy city roads. At the same time, it is important to pay attention to safety when using new sewer covers, to ensure that the lid will last for a long time and that it will have a positive impact on the city's safe environment.