Movable pump station for emergency rescue

By employing an air cushion seal and mechanical linkage clamping structure in the mobile pump station, the leakage problem at the connection between the water pump and the pipeline was solved, achieving stability and sealing of the pipeline connection.

CN223535854UActive Publication Date: 2025-11-11IRRIGATION POWER MANAGEMENT NO 1 IN JIANGSU PROVINCE
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Patent Information

Application Number
CN202421759291.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-11-11
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

In existing mobile pumping stations, water leaks are prone to occur at the connection points between the water pump inlet and outlet and the pipeline. Current technology cannot effectively seal these leaks, making it impossible to completely solve the problem.

Method used

A mobile pump station for emergency rescue was designed, which adopts an air cushion seal and mechanical linkage clamping structure. The air cushion expands and seals the pipeline by rotating the screw, and the pipeline is fixed by the mechanical linkage clamping plate to ensure the stability of the connection.

Benefits of technology

It achieves a seal between the pipe and the connector, completely solving the problem of liquid leakage and improving the stability and sealing of the pipe connection.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223535854U_ABST
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Abstract

The movable pump station comprises a bottom plate, idler wheels, a handle and an equipment box, the idler wheels are fixedly arranged at the four corners of the bottom of the bottom plate, the handle is fixedly arranged on the left side of the bottom plate, and the equipment box is fixedly arranged on the left side of the top of the bottom plate. Through the design of the exhaust function, gas in the shell can be exhausted into the air cushion only by rotating the screw rod by a worker, so that the expanded air cushion is sealed in the state that a pipeline is sleeved on the supporting sleeve, and the problem of liquid leakage is thoroughly solved. Through the mechanical linkage design, when a worker rotates a screw rod, expansion of an air cushion can be controlled, a first clamping plate and a second clamping plate can be in an opposite moving state, then the first clamping plate and the second clamping plate clamp and fix a pipeline in a connector, and the stability of connection between the pipeline and the connector is improved.
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Description

Technical Field

[0001] This utility model relates to the field of mobile pumping station technology, specifically a mobile pumping station for emergency rescue. Background Technology

[0002] Mobile pumping stations are mainly divided into two types: trailer-mounted mobile pumping stations and box truck-mounted mobile pumping stations. Currently, after the water inlet and outlet of the water pump in a mobile pumping station are connected to pipes, leaks are prone to occur at the connection points between the water inlet and outlet and the pipes during use.

[0003] The patent published under announcement number "CN210919543U" is titled "A Mobile Pumping Station with Adjustable Pumping Depth." This document only collects and discharges leaked liquid; it cannot seal the areas connecting the pipes to the inlet and outlet, thus failing to completely resolve the leakage problem. Therefore, this utility model designs a mobile pumping station for emergency rescue to solve the aforementioned issues. Utility Model Content

[0004] The purpose of this utility model is to provide a mobile pumping station for emergency rescue and disaster relief, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a mobile pumping station for emergency rescue, comprising a base plate, rollers, handles, and an equipment box. The rollers are fixed at the four corners of the bottom of the base plate, the handles are fixed on the left side of the base plate, the equipment box is fixed on the top left side of the base plate, a water pump is fixed at the top center of the base plate, connectors are fixed at the front and rear ends of the water pump, an installation plate is fixed inside the connector, a support sleeve is fixed inside the installation plate, a drive assembly is provided on the top of the water pump, the drive assembly includes a housing fixed on the top of the water pump, wedge blocks are fixed at the front and rear ends inside the housing, a screw is threaded through the top of the housing, a conical block is fixed at the bottom of the screw, an annular air cushion is fixed inside the connector, a connecting pipe is fixedly inserted through the front and rear ends of the housing, the other end of the connecting pipe passes through the connector, and the end of the connecting pipe away from the housing is fixedly inserted through the outside of the air cushion, and a rubber plate fixed to the outside of the wedge blocks is slidably connected to the housing.

[0006] Furthermore, a support block is fixedly provided on the lower middle side of the interior of the housing, and springs are fixedly provided on the front and rear ends of the support block, with the other end of the springs being fixedly connected to the wedge block.

[0007] Furthermore, a connecting plate is rotatably sleeved on the outside of the screw, and limiting pins are fixed at the front and rear ends of the bottom of the connecting plate. Guide holes are integrally provided at the front and rear ends of the inside of the housing.

[0008] Furthermore, the guide hole is a blind hole design, and the guide hole and the limiting pin are designed to correspond one-to-one, and the guide hole and the limiting pin are slidably connected.

[0009] Furthermore, the connector has integrated clearance holes at both the top and bottom ends, and the water pump is connected to the equipment box via a wire.

[0010] Furthermore, the connecting plate is fixed with first clamping plates at both the front and rear ends of its bottom, and the first clamping plates correspond one-to-one with the clearance holes.

[0011] Furthermore, the connecting plate has a first rack fixed at both the front and rear ends on the right side, and the first rack has an L-shaped cross-section when viewed from the side.

[0012] Furthermore, a U-shaped mounting bracket is fixed to the outer right side of the connector, and a gear is connected inside the mounting bracket, with the gear meshing with the first rack.

[0013] Furthermore, the mounting bracket has an L-shaped second rack that slides inside. The second rack is designed to mesh with the gear. A second clamping plate is fixed at the end of the second rack away from the gear. The second clamping plate corresponds one-to-one with the clearance hole.

[0014] Furthermore, a detachable support plate is provided at the rear end of the top right side of the base plate. An electric telescopic rod is fixed at the top inside the support plate, a camera is fixed at the bottom of the electric telescopic rod, an ultrasonic level gauge is fixed at the top inside the support plate, and a controller is fixed on the outer wall of the equipment box.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. This utility model, through its exhaust function design, allows the gas inside the housing to be discharged into the air cushion simply by the operator rotating the screw. This allows the expanded air cushion to seal the pipe by covering the support sleeve. Thus, by using the device in this application, the occurrence of liquid leakage is completely solved.

[0017] 2. Through the mechanical linkage design, when the operator rotates the screw, not only can the expansion of the air cushion be controlled, but the first clamping plate and the second clamping plate can also be in a state of moving towards each other, thereby clamping and fixing the pipe inside the connector. Thus, by using the device in this application, the stability of the connection between the pipe and the connector is improved. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a front perspective perspective view of a mobile pumping station for emergency rescue according to this utility model;

[0020] Figure 2 This is a bottom-view perspective of the support plate.

[0021] Figure 3 A perspective view of the connection between the first rack and the second rack and the gear;

[0022] Figure 4 This is a 3D view of the internal structure of the connector;

[0023] Figure 5 This is a three-dimensional view of the interior of the shell.

[0024] The attached diagram lists the components represented by each number as follows:

[0025] 1-Base plate, 2-Roller, 3-Handle, 4-Equipment box, 5-Water pump, 6-Connector, 7-Mounting plate, 8-Support sleeve, 9-Drive assembly, 901-Housing, 902-Wedge block, 903-Screw, 904-Conical block, 905-Air cushion, 906-Connecting pipe, 907-Rubber plate, 10-Support block, 11-Spring, 12-Connecting plate, 13-Limit pin, 14-Guide hole, 15-Leaning hole, 16-First clamping plate, 17-First rack, 18-Mounting bracket, 19-Gear, 20-Second rack, 21-Second clamping plate, 22-Support plate, 23-Electric telescopic rod, 24-Camera, 25-Ultrasonic level gauge, 26-Controller. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0027] Example 1

[0028] like Figure 1 , Figure 4 , Figure 5As shown, this device includes a base plate 1, rollers 2, handles 3, and an equipment box 4. The rollers 2 are fixed at the four corners of the bottom of the base plate 1. The handles 3 are fixed to the left side of the base plate 1. The equipment box 4 is fixed to the top left side of the base plate 1. A water pump 5 is fixed at the top center of the base plate 1. Connectors 6 are fixed at both the front and rear ends of the water pump 5. A mounting plate 7 is fixed inside the connector 6. A support sleeve 8 is fixed inside the mounting plate 7. A drive assembly 9 is located on the top of the water pump 5. The drive assembly 9 includes a housing 901 fixed to the top of the water pump 5. 1. Wedge-shaped blocks 902 are fixed at both the front and rear ends inside the housing 901. A screw 903 is threaded through the top of the housing 901. A conical block 904 is fixed at the bottom of the screw 903. An annular air cushion 905 is fixed inside the connector 6. A connecting pipe 906 is fixed through both the front and rear ends outside the housing 901. The other end of the connecting pipe 906 passes through the connector 6. The end of the connecting pipe 906 away from the housing 901 is fixed through the outside of the air cushion 905. A rubber plate 907 fixed on the outside of the wedge-shaped blocks 902 is slidably connected to the housing 901.

[0029] The operator first pushes handle 3, causing roller 2 to move the device to the desired area. Then, the pipe is inserted into connector 6, allowing it to fit over support sleeve 8. The operator then rotates screw 903 clockwise. Screw 903 drives conical block 904 to compress wedge block 902, causing rubber plate 907 to move along the outer side of housing 901. At this time, the two opposing rubber plates 907 inject gas from inside housing 901 into air cushion 905 through connecting pipe 906. This causes the expanded air cushion 905 to seal the outside of the pipe. Simultaneously, the air cushion 905 applies soft pressure to the pipe, sealing it around support sleeve 8. The operator then turns on water pump 5, which pumps liquid from the rear pipe through connector 6, then from connector 6 to the front pipe and back to the designated area.

[0030] Example 2

[0031] like Figure 1 , Figure 2 , Figure 3As shown, a support block 10 is fixedly installed on the lower middle side inside the housing 901. Springs 11 are fixedly installed at the front and rear ends of the support block 10, and the other end of the springs 11 is fixedly connected to the wedge block 902. A connecting plate 12 is rotatably sleeved on the outside of the screw 903. Limiting pins 13 are fixedly installed at the front and rear ends of the bottom of the connecting plate 12. Guide holes 14 are integrally provided at the front and rear ends inside the housing 901. The guide holes 14 are blind holes. The guide holes 14 and the limiting pins 13 are designed to correspond one-to-one and are slidably connected. The connector 6 has clearance holes 15 integrally provided at the upper and lower ends inside. The water pump 5 is connected to the equipment box 4 through a wire. First clamping plates 16 are fixedly installed at the front and rear ends of the bottom of the connecting plate 12. The first clamping plates 16 and the clearance holes 15 correspond one-to-one. First clamping plates 16 are fixedly installed at the front and rear ends of the right side of the connecting plate 12. The rack 17 has an L-shaped cross-section when viewed from the side. A U-shaped mounting bracket 18 is fixed to the right side of the connector 6. A gear 19 is connected inside the mounting bracket 18, and the gear 19 is meshed with the first rack 17. An L-shaped second rack 20 is slidably connected inside the mounting bracket 18, and the second rack 20 is meshed with the gear 19. A second clamping plate 21 is fixed to the end of the second rack 20 away from the gear. The second clamping plate 21 corresponds one-to-one with the clearance hole 15. A detachable support plate 22 is provided at the rear end of the top right side of the base plate 1. An electric telescopic rod 23 is fixed to the top of the support plate 22, and a camera 24 is fixed to the bottom of the electric telescopic rod 23. An ultrasonic level gauge 25 is fixed to the top of the support plate 22. A controller 26 is fixed to the outer wall of the equipment box 4.

[0032] According to the operation method in Embodiment 1, when the rubber plates 907 move in opposite directions, the wedge block 902 drives the spring 11 to be in a deformed state. When the screw 903 rotates forward, the screw 903 and the connecting plate 12 are driven by the threaded transmission, causing the connecting plate 12 to drive the limiting pin 13 to move along the direction of the guide hole 14. Simultaneously, the connecting plate 12 drives the first clamping plate 16 to pass through the clearance hole 15 to exert a clamping force on the outside of the pipe. At the same time, the connecting plate 12 drives the first rack 17 to control the gear 19 to rotate. The gear 19 drives the second rack 20 together with the second clamping plate 21 to move along the outside of the pipe, thereby causing the second clamping plate 21 to exert a clamping force on the outside of the pipe. In addition, the staff can monitor the water level of the liquid by using the ultrasonic level gauge 25. The staff can also open the electric telescopic rod 23 to move the camera 24 to the surface or underwater of the liquid. The camera 24 transmits the underwater image to the controller 26. The staff can observe the image displayed on the controller 26 to know the specific situation underwater.

Claims

1. A mobile pumping station for emergency rescue, comprising a base plate (1), rollers (2), handles (3), and an equipment box (4), characterized in that: The rollers (2) are fixed at the four corners of the bottom of the base plate (1), the handle (3) is fixed on the left side of the base plate (1), the equipment box (4) is fixed on the top left side of the base plate (1), a water pump (5) is fixed at the middle of the top of the base plate (1), a connector (6) is fixed at the front and rear ends of the water pump (5), a mounting plate (7) is fixed inside the connector (6), a support sleeve (8) is fixed inside the mounting plate (7), a drive assembly (9) is provided on the top of the water pump (5), the drive assembly (9) includes a housing (901) fixed on the top of the water pump (5), and the housing (901) has a front and rear... The two ends are fixed with wedge blocks (902), the top of the housing (901) is threaded with a screw (903), the bottom of the screw (903) is fixed with a conical block (904), the inside of the connector (6) is fixed with an annular air cushion (905), the front and rear ends of the outer side of the housing (901) are fixed with connecting pipes (906), the other end of the connecting pipe (906) passes through the connector (6), and the end of the connecting pipe (906) away from the housing (901) is fixed through the outside of the air cushion (905). The rubber plate (907) fixed on the outside of the wedge block (902) is slidably connected to the housing (901).

2. The mobile pumping station for emergency rescue as described in claim 1, characterized in that: A support block (10) is fixedly provided on the lower middle side of the inner side of the housing (901). Springs (11) are fixedly provided on the front and rear ends of the support block (10), and the other end of the springs (11) is fixedly connected to the wedge block (902).

3. The mobile pumping station for emergency rescue as described in claim 1, characterized in that: The screw (903) is rotatably sleeved with a connecting plate (12), and the bottom of the connecting plate (12) is fixed with limiting pins (13) at both ends. The housing (901) is integrally provided with guide holes (14) at both ends.

4. The mobile pumping station for emergency rescue as described in claim 3, characterized in that: The guide hole (14) is a blind hole design. The guide hole (14) and the limiting pin (13) are designed to correspond to each other, and the guide hole (14) and the limiting pin (13) are slidably connected.

5. The mobile pumping station for emergency rescue as described in claim 1, characterized in that: The connector (6) has a clearance hole (15) integrally provided at both the upper and lower ends inside. The water pump (5) is connected to the equipment box (4) by a wire.

6. The mobile pumping station for emergency rescue according to claim 3, characterized in that: The connecting plate (12) has a first clamping plate (16) fixed at both the front and rear ends of its bottom, and the first clamping plate (16) corresponds one-to-one with the clearance hole (15).

7. The mobile pumping station for emergency rescue as described in claim 3, characterized in that: The connecting plate (12) has a first rack (17) fixed at both the front and rear ends on the right side. The first rack (17) has an L-shaped cross-section when viewed from the side.

8. The mobile pumping station for emergency rescue as described in claim 1, characterized in that: The connector (6) is fixed with a U-shaped mounting bracket (18) on the outside right side. The mounting bracket (18) has a gear (19) inside, and the gear (19) is designed to mesh with the first rack (17).

9. A mobile pumping station for emergency rescue as described in claim 8, characterized in that: The mounting bracket (18) has an L-shaped second rack (20) slidingly connected inside. The second rack (20) is designed to mesh with the gear (19). The end of the second rack (20) away from the gear is fixed with a second clamping plate (21). The second clamping plate (21) corresponds one-to-one with the clearance hole (15).

10. A mobile pumping station for emergency rescue as described in claim 1, characterized in that: A detachable support plate (22) is provided at the rear end of the top right side of the base plate (1). An electric telescopic rod (23) is fixedly installed at the top inside the support plate (22). A camera (24) is fixedly installed at the bottom of the electric telescopic rod (23). An ultrasonic level gauge (25) is fixedly installed at the top inside the support plate (22). A controller (26) is fixedly installed on the outer wall of the equipment box (4).

Citation Information

Patent Citations

  • Movable pump station capable of adjusting water pumping depth

    CN210919543U