CN220538689U - Automatic pumping device for tunnel sump - Google Patents
Automatic pumping device for tunnel sump Download PDFInfo
- Publication number
- CN220538689U CN220538689U CN202320724949.0U CN202320724949U CN220538689U CN 220538689 U CN220538689 U CN 220538689U CN 202320724949 U CN202320724949 U CN 202320724949U CN 220538689 U CN220538689 U CN 220538689U
- Authority
- CN
- China
- Prior art keywords
- fixed frame
- travel switch
- rod
- bracing piece
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000005086 pumping Methods 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 46
- 238000005188 flotation Methods 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 238000005422 blasting Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 239000011449 brick Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides an automatic pumping device of tunnel sump, relates to the technical field that draws water automatically, and its structure is: including fixed frame, immersible pump, bracing piece and travel switch, fixed frame is inside to be provided with immersible pump and bracing piece, immersible pump passes through cable connection travel switch, travel switch fixes on the bracing piece, be provided with limit sleeve on the bracing piece, be provided with the flotation pontoon on the bracing piece at limit sleeve top, the flotation pontoon upper end is provided with the lifter, be provided with the trigger lever on the bracing piece of lifter upper end, trigger lever and cable connection. The utility model has the beneficial effects that: the device is simple in structure and convenient to use, the device is directly placed in a foundation pit to be connected with a power supply, drainage can be realized by connecting a drain pipe, automatic starting and stopping are realized, the manufacturing cost is low, and the maintenance is convenient; automatic drainage operation of the foundation pit is realized, and manual on-site monitoring is not needed.
Description
Technical Field
The utility model relates to the technical field of automatic water pumping, in particular to an automatic water pumping device for a tunnel water collecting pit.
Background
When the tunnel is constructed, underground water is more, open trench water collection pits are adopted for drainage under the condition that the general water quantity is not too large, each water collection pit is originally provided with special personnel for management, manpower is consumed every day, manpower and financial resources are wasted, a water pump is damaged due to improper management, an automatic water suction pump is also arranged at present, in the prior art, CN113338320A is an automatic control type foundation pit drainage device based on the buoyancy principle, a blasting unit is matched with a water driving unit, and an air guide pipe is further arranged on the blasting unit; the triggering mechanism is arranged on the air guide pipe and is used for triggering the water pumping piece to automatically work when the water level of the foundation pit rises; and the fixing mechanism is arranged on the mounting seat and is used for fixing the device in the foundation pit, adopting a blower unit, a triggering mechanism and the like, and the device is complex in structure, and is not convenient to use because the device is also required to be mounted and fixed in the foundation pit.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides an automatic pumping device for a tunnel water collecting pit, which aims to solve the technical problems.
The utility model provides an automatic pumping device for a tunnel water collecting pit, which has the structure that: including fixed frame, immersible pump, bracing piece and travel switch, fixed frame is inside to be provided with immersible pump and bracing piece, immersible pump passes through cable connection travel switch, travel switch fixes on the bracing piece, be provided with limit sleeve on the bracing piece, be provided with the flotation pontoon on the bracing piece at limit sleeve top, the flotation pontoon upper end is provided with the lifter, be provided with the trigger lever on the bracing piece of lifter upper end, trigger lever and cable connection.
The upper end of the supporting rod is arranged outside the fixed frame, and the travel switch is arranged at the upper end of the supporting rod.
The submersible pump is provided with a water pumping pipe and a water outlet pipe, and a filter screen is arranged at the pipe orifice of the water pumping pipe; the end part of the water outlet pipe is arranged outside the fixed frame, and a water pipe connector is arranged at the end part of the water outlet pipe.
The water pipe joint is a rotatable joint.
The travel switch is connected with a power supply through a cable.
The fixed frame is a rectangular frame, a fixed rod is arranged at the bottom of the fixed frame, and the submersible pump is fixed on the fixed rod.
The fixed frame is provided with fixed frame both sides, is used for placing the heavy object in the fixed frame, like stone, brick head etc. and fixes fixed frame in the position of needs.
The utility model has the beneficial effects that: the device is simple in structure and convenient to use, the device is directly placed in a foundation pit to be connected with a power supply, drainage can be realized by connecting a drain pipe, automatic starting and stopping are realized, the manufacturing cost is low, and the maintenance is convenient; automatic drainage operation of the foundation pit is realized, and manual on-site monitoring is not needed.
Drawings
FIG. 1 is a block diagram of the present utility model;
FIG. 2 is another block diagram of the present utility model;
in the figure: 1. the submersible pump comprises a submersible pump body, a water outlet pipe, a fixed frame, a submersible pump, a fixed frame, a cable, a supporting rod, a travel switch, a cable, a lifting rod, a buoy, a limiting sleeve, a trigger rod, a water pumping pipe, a water filtering screen, a fixed frame, a water pipe connector, a water supply, a fixed frame, a power supply and a fixed frame.
Detailed Description
Example 1
As shown in fig. 1, the utility model provides an automatic pumping device for a tunnel water collecting pit, which has the structure that: the submersible pump comprises a fixed frame 3, a submersible pump 1, a supporting rod 4 and a travel switch 5, wherein the submersible pump 1 and the supporting rod 4 are arranged in the fixed frame 3, the submersible pump 1 is connected with the travel switch 5 through a cable 6, the travel switch 5 is fixed on the supporting rod 4, a limit sleeve 9 is arranged on the supporting rod 4, a pontoon 8 is arranged on the supporting rod 4 at the top of the limit sleeve 9, a lifting rod 7 is arranged at the upper end of the pontoon 8, a triggering rod 10 is arranged on the supporting rod 4 at the upper end of the lifting rod 7, and the triggering rod 10 is connected with the cable 6;
the upper end of the supporting rod 4 is arranged outside the fixed frame 3, and the travel switch 5 is arranged at the upper end of the supporting rod 4;
the submersible pump 1 is provided with a water suction pipe 11 and a water outlet pipe 2, and a filter screen 12 is arranged at the pipe orifice of the water suction pipe 11; the end part of the water outlet pipe 2 is arranged outside the fixed frame 3, and the end part of the water outlet pipe 2 is provided with a water pipe joint 13;
the water pipe joint 13 is a rotatable joint;
the travel switch 5 is connected with a power supply 14 through a cable 6;
the fixed frame 3 is a rectangular frame, a fixed rod is arranged at the bottom of the fixed frame 3, and the submersible pump 1 is fixed on the fixed rod;
two sides of the fixed frame 3 are provided with fixed frames 15, and weights are placed in the fixed frames 15 to fix the fixed frame 3 at a required position;
specifically, put into the sump pit in tunnel with fixed frame 3, connect the drain pipe through water pipe head 13, put into stone in fixed frame 15, fix fixed frame 3, travel switch 5 switch on 14, when the water in the sump pit reaches the height of flotation pontoon 8, flotation pontoon 8 can move along with the surface of water, travel switch 5 starts when the lifter 7 of flotation pontoon 8 top pushes up trigger bar 10, immersible pump 1 moves, carry out automatic pumping work, when the water in the sump pit is discharged to the position of limit sleeve 9, flotation pontoon 8 contacts limit sleeve 9, lifter 7 leaves trigger bar 10, travel switch 5 closes, immersible pump 1 stops working.
Claims (4)
1. The utility model provides an automatic pumping device of tunnel sump which characterized in that: the submerged pump is connected with the travel switch through a cable, the travel switch is fixed on the support rod, a limit sleeve is arranged on the support rod, a pontoon is arranged on the support rod at the top of the limit sleeve, a lifting rod is arranged at the upper end of the pontoon, a trigger rod is arranged on the support rod at the upper end of the lifting rod, and the trigger rod is connected with the cable; the upper end of the supporting rod is arranged outside the fixed frame, and the travel switch is arranged at the upper end of the supporting rod; the submersible pump is provided with a water pumping pipe and a water outlet pipe, and a filter screen is arranged at the pipe orifice of the water pumping pipe; the end part of the water outlet pipe is arranged outside the fixed frame, and a water pipe connector is arranged at the end part of the water outlet pipe; and fixing frames are arranged on two sides of the fixing frame.
2. The automatic pumping device for a tunnel sump according to claim 1, wherein: the water pipe joint is a rotatable joint.
3. The automatic pumping device for the tunnel pit according to claim 2, wherein: the travel switch is connected with a power supply through a cable.
4. The automatic pumping device for a tunnel sump according to claim 3, wherein: the fixed frame is a rectangular frame, a fixed rod is arranged at the bottom of the fixed frame, and the submersible pump is fixed on the fixed rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320724949.0U CN220538689U (en) | 2023-04-04 | 2023-04-04 | Automatic pumping device for tunnel sump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320724949.0U CN220538689U (en) | 2023-04-04 | 2023-04-04 | Automatic pumping device for tunnel sump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220538689U true CN220538689U (en) | 2024-02-27 |
Family
ID=89963907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320724949.0U Active CN220538689U (en) | 2023-04-04 | 2023-04-04 | Automatic pumping device for tunnel sump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220538689U (en) |
-
2023
- 2023-04-04 CN CN202320724949.0U patent/CN220538689U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |