CN206737106U - Prefabricated pumping plant Lift-on/Lift-off System - Google Patents

Abstract

A hoisting system for a prefabricated pumping station, which relates to the technical field of drainage, and includes a prefabricated pumping station cylinder, a socket base and a suspension bracket. For the socket tube in the socket base, a horizontal upper support plate is fixed on the upper end of the socket tube, and more than two upper ribs are connected between the upper side of the upper support plate and the suspension bracket, and the upper end of the socket base A horizontal lower support plate is provided, more than two lower ribs are connected between the lower side of the lower support plate and the socket base, and the upper support plate is supported on the upper side of the lower support plate. The regular maintenance of the submersible pump and crushing grid is realized by using the socket base and the suspension bracket, the structure is simple, the operation is convenient, and no additional expenditure is required.

Description

Prefabricated Pumping Station Hoisting System

technical field

The utility model relates to the field of machinery, in particular to drainage machinery, in particular to a hoisting system for a prefabricated pumping station.

Background technique

At present, after the prefabricated pumping station is installed, only the roof part leaks from the top, and most of the areas where prefabricated pumping stations are used are places where land resources are scarce. Many prefabricated pumping station equipment are installed in streets, flower beds and beside roads. After the installation of the pump station is completed, the installation site of the pump station shall be restored to the original landscape. The prefabricated pump station has a water pump and crushing grid system inside, which needs regular maintenance. The weight of the water pump and the crushing grid is relatively large. Traditionally, the following two methods are used to deal with it:

The first is to install a gantry crane system on the upper part of the cylinder, which will destroy the original landscape.

The second is to use a mobile gantry crane, or use a crane to lift the internal equipment. The use of mobile gantry cranes and cranes has requirements for the site, and they must meet the operating conditions before they can be used, and the cost of the crane is too high.

Contents of the invention

The utility model aims to solve the above-mentioned defects of the prior art, and provides a hoisting system for a prefabricated pump station, which uses a socket base and a suspension bracket to realize regular maintenance of submersible pumps and crushing grids. .

In order to achieve the above purpose, the utility model provides a prefabricated pumping station hoisting system, which is characterized in that it includes a prefabricated pumping station cylinder, a socket base and a suspension bracket, and the socket base is fixed on the upper outer side of the prefabricated pumping station cylinder , the lower end of the suspension bracket is provided with a socket tube inserted into the socket base, the upper end of the socket tube is fixed with a horizontal upper support plate, and more than two numbers of sockets are connected between the upper side of the upper support plate and the suspension bracket. The upper rib and the upper end of the socket base are provided with a horizontal lower support plate, and more than two lower ribs are connected between the lower side of the lower support plate and the socket base, and the upper support plate is supported on the upper side of the lower support plate.

The socket tube is rotatably connected to the socket base.

The socket base is fixedly connected with the outer wall of the prefabricated pumping station cylinder through two beams, and the outer wall of the prefabricated pumping station cylinder between the two beams is provided with annular reinforcing ribs.

The outer wall of the prefabricated pump station cylinder is provided with more than two ring-shaped reinforcing ribs at intervals.

The upper end of the cylinder body of the prefabricated pump station is provided with an inspection port, a ladder is provided on the lower side of the inspection port, the inner side of the inspection port is provided with a first anti-fall platform, and the inner middle of the prefabricated pump station cylinder is provided with a second anti-drop platform .

Both the first anti-fall platform and the second anti-fall platform are grid plates.

The bottom of the prefabricated pumping station cylinder is provided with a buffer tank, the submersible pump is fixed above the buffer tank, and the bottom of the prefabricated pumping station cylinder on both sides of the buffer tank is inclined.

The submersible pump is connected to the water outlet through a pressure pipe, and a flushing pipe is connected to the pressure pipe, and the lower end of the flushing pipe faces the buffer tank.

The beneficial effects of the utility model are: the utility model adopts a novel design, the utility model installs the socket base on the outer side of the upper part of the prefabricated pump station cylinder, and is buried underground together with the prefabricated pump station cylinder, leaving a A socket. When you need to hoist the equipment, you only need to insert the suspension bracket into the socket base, and you can directly pull out the suspension bracket after use, no need for bolt connection, plug in as you use it, and take it away after use, without damaging the site Landscape, and no other costs. The utility model utilizes the upper support plate and the lower support plate to realize the positioning of the socket pipe and the socket base, and can provide more reliable support for the suspension bracket to ensure the smooth progress of the maintenance work.

Description of drawings

Fig. 1 is a schematic structural view of a specific embodiment of the present invention.

Fig. 2 is a schematic diagram of the structure before the socket tube is inserted into the socket base;

Fig. 3 is a schematic diagram of the structure of the socket tube inserted into the socket base.

FIG. 4 is a top view of FIG. 3 .

Figure 5 is a schematic diagram of the prefabricated pump station cylinder and its internal structure.

Among them: 1-prefabricated pump station cylinder 2-socket base 3-suspension bracket 4-beam 5-reinforcing rib 6-lower rib 7-lower support plate 8-socket tube 9-upper support plate 10-upper rib Plate 11-Anti-drop block 12-Water inlet 13-Water outlet 14-Inspection port 15-First anti-fall platform 16-Ladder 17-Second anti-fall platform 18-Pressure pipe 19-Submersible pump 20-Rinsing pipe 21-FRP Tube bottom 22-buffer tank 23-crushing grid.

detailed description

Example 1

Referring to Figures 1 to 4, the prefabricated pumping station hoisting system of the present invention includes a prefabricated pumping station cylinder 1, a socket base 2 and a suspension bracket 3, the socket base 2 is fixed on the upper outer side of the prefabricated pumping station cylinder 1, The lower end of the suspension bracket 3 is provided with a socket tube 8 inserted into the socket base 2, and a horizontal upper support plate 9 is fixed on the upper end of the socket tube 8, and the upper side of the upper support plate 9 is connected to the suspension bracket 3. There are more than two upper ribs 10, the upper end of the socket base 2 is provided with a horizontal lower support plate 7, and more than two lower ribs 6 are connected between the lower side of the lower support plate 7 and the socket base 2 , the upper support plate 9 is supported on the upper side of the lower support plate 7 . In the utility model, the socket base 2 is installed on the outer side of the upper part of the prefabricated pump station cylinder body 1, and is buried underground together with the prefabricated pump station cylinder body 1, leaving a socket socket on the ground surface. When the equipment needs to be hoisted, you only need to insert the suspension bracket 3 into the socket base 2. After use, you can directly pull out the suspension bracket 3 without bolt connection. Will destroy the site landscape, and no other costs. The utility model utilizes the upper support plate 9 and the lower support plate 7 to realize the positioning of the socket pipe 8 and the socket base 2, and can provide more reliable support for the suspension bracket 3 to ensure that the maintenance work is carried out smoothly. In order to improve the strength of the prefabricated pumping station cylinder body 1 , more than two ring-shaped reinforcing ribs 5 are provided at intervals on the outer wall of the prefabricated pumping station cylinder body 1 .

Referring to Figures 2 to 3, the socket base 2 is fixedly connected to the outer wall of the prefabricated pumping station cylinder 1 through two beams 4, and an annular reinforcement is provided on the outer wall of the prefabricated pumping station cylinder 1 between the two beams 4. The ribs 5 and the reinforcing ribs 5 can reduce the influence of the stress concentration on the prefabricated pumping station shell 1 caused by hoisting. A vertical anti-off block 11 is fixed at the cross brace outer end of suspension bracket 3, can fix hoisting tools such as electric hoist on cross brace, can prevent electric hoist from slipping out cross brace by anti-off block, safe and reliable work.

Referring to Figures 3-4, the socket pipe 8 is rotatably connected to the socket base 2, so that the suspension bracket 3 can rotate, which can improve the working efficiency of maintenance.

Referring to Fig. 5, the upper end of the prefabricated pumping station shell 1 is provided with an inspection opening 14, a ladder 16 is provided on the lower side of the inspection opening 14, and a first anti-falling platform 15 is provided on the inner side of the inspection opening 14, and the prefabricated pumping station cylinder 1 The middle part of the inner side is provided with a second anti-drop platform 17. Under normal circumstances, the upper side of the inspection port 14 will be provided with a cover plate. When the personnel stays briefly at the cylinder top, if the cover plate at the top is damaged, the first anti-drop platform 15 can play a protective role to prevent personnel from falling. The second anti-fall platform 17 can protect the people and objects falling from the top of the prefabricated pumping station cylinder 1 after the first anti-fall platform 15 fails, on the one hand to protect the safety of personnel, and on the other hand to prevent large debris from falling The water pump is damaged to the bottom of the prefabricated pump station shell 1. In addition, the second anti-drop platform 17 can be used as an overhaul platform during routine maintenance of equipment, and an operation platform for downhole maintenance personnel.

Both the first anti-fall platform 15 and the second anti-fall platform 17 are grid plates. The situation in the pumping station can be observed through the grid plate without opening the first anti-fall platform 15 and the second anti-fall platform 17, which is convenient to use, light in weight and easy to disassemble. The prefabricated pumping station cylinder 1 is a prefabricated glass fiber reinforced plastic cylinder, and a glass fiber reinforced plastic cylinder bottom 21 is fixed on the inner lower part of the prefabricated pumping station cylinder 1, and the submersible pump 19 is fixed on the glass fiber reinforced plastic cylinder bottom 21. A buffer tank 22 is arranged at the middle part of the FRP cylinder bottom 21, and the submersible pump 19 is fixed above the buffer tank 22. The FRP cylinder bottom 21 on both sides of the buffer tank 22 is inclined, so that impurities and silt on the FRP cylinder bottom 21 can be collected in In the buffer tank 22, when the submersible pump 19 starts, a suction flow will be generated directly under the submersible pump 19, and the suction flow will suck the sludge buffered in the buffer tank 22 into the pump, and then the sludge and sewage will be pumped together by the submersible pump. 19 is discharged to the outside of the pumping station, so relying on the structure of the buffer tank 22, the self-cleaning function inside the pumping station is realized.

A water inlet 12 and a water outlet 13 are provided on the side wall of the prefabricated pumping station cylinder body 1, and a crushing grid 23 is arranged inside the water inlet 12, and the crushing grid 23 is located at the lower side of the second anti-falling platform 17. The submersible pump 19 is connected to the water outlet 13 through the pressure pipe 18 , the pressure pipe 18 is connected with a flushing pipe 20 , and the lower end of the flushing pipe 20 faces the buffer tank 22 . When the submersible pump 19 starts, the submersible pump 19 will deliver high-pressure water to the inside of the pressure pipe 18, and the flushing pipe 20 will lead a small part of the high-pressure water inside the pressure pipe 18 to flush the buffer tank 22 of the pump station, and rely on the flushing pipe 20 to spray out The high-pressure water flow can stir up the sundries and silt in the buffer tank 22, so that the suction water flow produced by the submersible pump 19 can take away the sundries and silt more easily. Three submersible pumps 19 operate alternately to discharge the sewage in the shell 1 of the prefabricated pumping station. The cylinder body 1 of the prefabricated pump station is equipped with an ultra-high liquid level detection unit, a high liquid level detection unit, a medium liquid level detection unit, a low liquid level detection unit and an ultra-low liquid level detection unit, and each submersible pump 19 also has an alarm unit . The control device controls the operation of the submersible pump 19 and outputs the operation signal, stops at low liquid level, operates a single submersible pump 19 at medium liquid level, and simultaneously operates multiple submersible pumps 19 at high liquid level and super high liquid level, and sends out an alarm signal through the alarm unit .

The preferred specific embodiments of the present utility model have been described in detail above. It should be understood that those skilled in the art can make many modifications and changes according to the concept of the utility model without creative efforts. Therefore, all technical solutions that can be obtained by those skilled in the art based on the concept of the utility model through logical analysis, reasoning or limited experiments on the basis of the prior art should be within the scope of protection defined by the claims .

Claims (8)

1. A hoisting system for a prefabricated pumping station, characterized in that it includes a prefabricated pumping station cylinder, a socket base and a suspension bracket, the socket base is fixed on the outer side of the upper part of the prefabricated pumping station cylinder, and the lower end of the suspension bracket is provided with The socket tube inserted into the socket base, the upper end of the socket tube is fixed with a horizontal upper support plate, and more than two upper ribs are connected between the upper side of the upper support plate and the suspension bracket, and the socket base The upper end is provided with a horizontal lower support plate, more than two lower ribs are connected between the lower side of the lower support plate and the socket base, and the upper support plate is supported on the upper side of the lower support plate. 2. The prefabricated pumping station hoisting system according to claim 1, wherein the socket pipe is rotatably connected to the socket base. 3. The prefabricated pumping station hoisting system according to claim 1, characterized in that: the socket base is fixedly connected to the outer wall of the prefabricated pumping station cylinder through two beams, and the prefabricated pumping station cylinder between the two beams There are ring-shaped reinforcing ribs on the outer wall. 4. The hoisting system of the prefabricated pumping station according to claim 1 or 3, characterized in that: more than two ring-shaped reinforcing ribs are arranged at intervals on the outer wall of the prefabricated pumping station cylinder. 5. The prefabricated pumping station hoisting system according to claim 1, characterized in that: the upper end of the prefabricated pumping station cylinder is provided with an inspection port, a ladder is provided on the lower side of the inspection port, and a first Anti-falling platform, the inner middle part of the prefabricated pump station cylinder is provided with a second anti-falling platform. 6. The prefabricated pumping station hoisting system according to claim 5, characterized in that: the first anti-fall platform and the second anti-fall platform are both grid plates. 7. The prefabricated pump station hoisting system according to claim 1, characterized in that: the bottom of the prefabricated pump station cylinder is provided with a buffer tank, the submersible pump is fixed above the buffer tank, and the prefabricated pump stations on both sides of the buffer tank The bottom of the cylinder is inclined. 8. The hoisting system of the prefabricated pumping station according to claim 7, wherein the submersible pump is connected to the water outlet through a pressure pipe, a flushing pipe is connected to the pressure pipe, and the lower end of the flushing pipe faces the buffer tank.