Integrated buried fire pump station
By adopting a snap-fit structure and limiting groove design in the integrated underground fire pump station, the installation process is simplified, solving the problems of time-consuming and labor-intensive bolt installation and corrosion in the existing technology, and achieving a labor-saving and convenient installation effect.
Patent Information
- Application Number
- CN202521112466.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-03
- Publication Date
- 2026-05-05
- Estimated Expiration
- 2035-06-03
AI Technical Summary
The installation of existing integrated underground fire pump stations requires a large number of bolts, which makes installation time-consuming, labor-intensive, and prone to corrosion.
It adopts a snap-fit structure and a limiting groove design. By connecting the snap-fit groove with the threaded block, the use of threaded connections is reduced. It is combined with a cross buckle for corner fixing, simplifying the installation process.
It makes installation easier and more convenient, reduces corrosion at threaded connections, and improves installation efficiency.
Smart Images

Figure CN224199968U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fire pump technology, and in particular to an integrated underground fire pump station. Background Technology
[0002] An integrated underground fire pump station is an integrated and modular fire water supply equipment. It adopts an underground design, integrating core components such as fire water tank, pump unit, piping system, and control system into one unit, buried underground (usually below the outdoor ground level). Existing fire pump stations use several installation modules to form a rectangular space to place fire storage equipment. However, the installation modules have many mounting holes, which requires a lot of bolts for installation. Installing a lot of bolts can be time-consuming and laborious. Utility Model Content
[0003] The purpose of this invention is to address the shortcomings of existing technologies, such as the need for numerous bolts for installation, which makes installation time-consuming and laborious. This invention provides an integrated underground fire pump station.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: an integrated underground fire pump station, comprising a pump station housing, the pump station housing comprising a first installation module, a second installation module fixedly connected to one side of the first installation module, an installation structure provided on one side of the first installation module, a locking structure provided on one side of the installation structure, the locking structure comprising an installation block, a movable groove provided on the outer surface of the installation block, a first threaded block movably connected to the outer surface of the installation block, a movable nut fixedly connected to the outer surface of the first threaded block by threads, a movable groove provided on one side of the movable nut, a limit frame fixedly connected to one side of the movable groove, and installation holes provided on one side of both the first installation module and the second installation module.
[0005] In a preferred embodiment, the outer surface of the pump station housing is provided with a cross buckle, one side of which is fixedly connected to a first bolt through a threaded hole, and one side of the first bolt is provided with a second bolt.
[0006] In a preferred embodiment, the outer surfaces of both the first bolt and the second bolt are engaged with the mounting holes.
[0007] In a preferred embodiment, one side of the first mounting module is fixedly connected to one side of the second mounting module through a mounting hole.
[0008] In a preferred embodiment, the mounting structure includes a clamping plate, a connecting rod is fixedly connected to one side of the clamping plate, and a groove is formed on the outer surface of the connecting rod.
[0009] In a preferred embodiment, a limiting groove is formed on one side of the movable groove, a limiting plate is movably connected to the inner wall of the limiting groove, a connecting slide rod is fixedly connected to one side of the limiting plate, a connecting block is fixedly connected to one side of the movable groove, and a second threaded block is provided at the bottom of the connecting block.
[0010] In a preferred embodiment, the outer surface of the connecting rod engages with the outer surface of the mounting hole.
[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0012] This invention features a slot at the top of the connecting rod for locking. A limiting slot and a limiting plate connect the first threaded block and provide space for its vertical movement. A movable slot and a connecting slide rod allow the first threaded block to disengage from the slot. A movable slot and a limiting frame allow the movable nut to move within the locking structure. A connecting block connects the movable slot and the main body of the mounting block, creating a unified structure. This mounting and locking structure eliminates the need for a separate threaded rod and nut. The slot connection requires only tightening the movable nut onto its outer surface, eliminating the need for excessive force. The slot and plate are aligned with the width of the side frames of the two mounting modules, making the connection between the mounting holes of the first and second mounting modules easier and more convenient, and reducing corrosion at the threaded joints. Attached Figure Description
[0013] Figure 1 This utility model provides a structural schematic diagram of an integrated underground fire pump station.
[0014] Figure 2 This is a schematic diagram of the installation structure of an integrated underground fire pump station provided by this utility model.
[0015] Figure 3 This is a cross-sectional structural diagram of the installation structure of an integrated underground fire pump station provided by this utility model.
[0016] Figure 4 A schematic diagram of the cross-shaped buckle part of an integrated underground fire pump station provided by this utility model.
[0017] Legend:
[0018] 1. Pump station housing; 101. First installation module; 102. Second installation module; 2. Installation structure; 201. Clamping plate; 202. Connecting rod; 203. Clamping groove; 3. Engaging structure; 301. Installation block; 302. Moving groove; 303. First threaded block; 304. Movable nut; 305. Moving groove; 306. Limiting frame; 307. Limiting groove; 308. Limiting plate; 309. Connecting slide rod; 310. Connecting block; 311. Second threaded block; 4. Cross buckle; 5. Mounting hole; 6. First bolt; 7. Second bolt. Detailed Implementation
[0019] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Example 1
[0021] like Figures 1-4 As shown, this utility model provides a technical solution: an integrated underground fire pump station, including a pump station housing 1, an installation structure 2 including a clamping plate 201, a connecting rod 202 fixedly connected to one side of the clamping plate 201, the outer surface of the connecting rod 202 engaging with the outer surface of the mounting hole 5, and a slot 203 formed on the outer surface of the connecting rod 202; the pump station housing 1 includes a first installation module 101, a second installation module 102 fixedly connected to one side of the first installation module 101, and one side of the first installation module 101 fixedly connected to one side of the second installation module 102 through the mounting hole 5; an installation structure 2 is provided on one side of the first installation module 101, and a engaging structure 3 is provided on one side of the installation structure 2; the engaging structure 3 includes an installation block 301, and the installation... The outer surface of the mounting block 301 is provided with a movable groove 302. The outer surface of the mounting block 301 is movably connected to a first threaded block 303. The outer surface of the first threaded block 303 is fixedly connected to a movable nut 304 by threads. A movable groove 305 is provided on one side of the movable nut 304. A limit frame 306 is fixedly connected to one side of the movable groove 305. A limit groove 307 is provided on one side of the movable groove 302. A limit plate 308 is movably connected to the inner wall of the limit groove 307. A connecting slide rod 309 is fixedly connected to one side of the limit plate 308. A connecting block 310 is fixedly connected to one side of the movable groove 305. A second threaded block 311 is provided at the bottom of the connecting block 310. Mounting holes 5 are provided on one side of both the first mounting module 101 and the second mounting module 102.
[0022] In this embodiment, by setting the installation structure 2 and the engaging structure 3, the threaded rod and nut structure are eliminated, making the connection at the mounting holes 5 of the first installation module 101 and the second installation module 102 easier and more convenient, and reducing corrosion at the threaded connection. Specifically, a slot 203 is opened at the top of the connecting rod 202, and the inner wall of the slot 203 engages with the outer surface of the first threaded block 303. The outer surface of the symmetrically arranged second threaded blocks 311 also engages with the inner wall of the slot 203. The engaging action fixes the connecting rod 202. A limiting groove 307 and a limiting plate 308 are provided to connect the first threaded block 303 and provide it with space for vertical movement. A moving groove 302 and a connecting slide rod 309 are also provided. The limiting plate 308 and the first threaded block 303 are used to connect the limiting plate 308 and the first threaded block 303, so that the first threaded block 303 can be disengaged from the slot 203. The lower end is also symmetrically provided with a limiting groove 307, a limiting plate 308, a moving groove 302 and a connecting slide rod 309, so that the upper and lower parts can be separated. By providing a movable groove 305 and a limiting frame 306, the movable nut 304 can move here without disengaging from the engaging structure 3. There is a gap in the middle part of the first threaded block 303 and the second threaded block 311. A connecting block 310 connecting the movable groove 305 and the main body of the mounting block 301 is provided here to make it a whole structure. In addition, an mounting groove that engages with the connecting rod 202 is provided on one side of the engaging structure 3 so as to connect the mounting structure 2.
[0023] Example 2
[0024] like Figure 4 As shown, a cross buckle 4 is provided on the outer surface of the pump station housing 1. A first bolt 6 is fixedly connected to one side of the cross buckle 4 through a threaded hole. A second bolt 7 is provided on one side of the first bolt 6. The outer surfaces of the first bolt 6 and the second bolt 7 are engaged with the mounting hole 5.
[0025] In this embodiment, in the original installation method, the mounting holes 5 at the corners are mostly connected by two welded additional mounting pieces. To make the installation more convenient, a cross buckle 4 is set for installation. The two ends of the cross buckle 4 are provided with threaded holes, which are aligned with the mounting holes 5. The buckle is reinforced by installing two screws respectively.
[0026] Working principle:
[0027] like Figures 1-4As shown, when installing each module, after aligning the mounting holes 5, the connecting rod 202 at the mounting structure 2 is locked in the mounting hole 5. Then, the mounting groove of the locking structure 3 is locked onto the surface of the connecting rod 202. At the same time, the first threaded block 303 and the second threaded block 311 are pulled to both sides until they are locked inside the slot 203. Finally, the movable nut 304 at the movable slot 305 is screwed onto the surface of the two threaded blocks to complete the fixation. The mounting holes 5 at other locations are fixed in the same way. The mounting holes 5 at the corners are fixed using cross buckles 4. The bolt passes through the mounting hole 5 and is fixed through the threaded holes at the two ends of the cross buckle 4.
[0028] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. An integrated underground fire pump station, comprising a pump station housing (1), characterized in that: The pump station housing (1) includes a first installation module (101), a second installation module (102) is fixedly connected to one side of the first installation module (101), an installation structure (2) is provided on one side of the first installation module (101), a locking structure (3) is provided on one side of the installation structure (2), the locking structure (3) includes an installation block (301), a moving groove (302) is provided on the outer surface of the installation block (301), a first threaded block (303) is movably connected to the outer surface of the installation block (301), a movable nut (304) is fixedly connected to the outer surface of the first threaded block (303) by threads, a movable groove (305) is provided on one side of the movable nut (304), a limit frame (306) is fixedly connected to one side of the movable groove (305), and an installation hole (5) is provided on one side of both the first installation module (101) and the second installation module (102).
2. The integrated underground fire pump station according to claim 1, characterized in that: The outer surface of the pump station housing (1) is provided with a cross buckle (4), and a first bolt (6) is fixedly connected to one side of the cross buckle (4) through a threaded hole. A second bolt (7) is provided on one side of the first bolt (6).
3. The integrated underground fire pump station according to claim 2, characterized in that: The outer surfaces of the first bolt (6) and the second bolt (7) are engaged with the mounting hole (5).
4. The integrated underground fire pump station according to claim 1, characterized in that: One side of the first mounting module (101) is fixedly connected to one side of the second mounting module (102) through a mounting hole (5).
5. An integrated underground fire pump station according to claim 1, characterized in that: The mounting structure (2) includes a clamping plate (201), a connecting rod (202) is fixedly connected to one side of the clamping plate (201), and a groove (203) is formed on the outer surface of the connecting rod (202).
6. The integrated underground fire pump station according to claim 1, characterized in that: A limiting groove (307) is provided on one side of the movable groove (302). A limiting plate (308) is movably connected to the inner wall of the limiting groove (307). A connecting slide rod (309) is fixedly connected to one side of the limiting plate (308). A connecting block (310) is fixedly connected to one side of the movable groove (305). A second threaded block (311) is provided at the bottom of the connecting block (310).
7. An integrated underground fire pump station according to claim 5, characterized in that: The outer surface of the connecting rod (202) engages with the outer surface of the mounting hole (5).