Fire pump device

Through the design of the centralized locking mechanism, the fire water pump uses arc-shaped protrusions and pressing of abutted button to achieve multi-position locking, solving the problem of cumbersome screw locking in the prior art and achieving convenient installation and rapid disassembly.

CN223152394UActive Publication Date: 2025-07-25CHONGQING CHONGJIE MECHANICAL & ELECTRICAL EQUIPMENT CO LTD
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Patent Information

Application Number
CN202422577205.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-07-25
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

The existing fire water pump requires multiple screw locking during installation, resulting in cumbersome installation and disassembly process, and requires carrying tools and screw accessories.

Method used

A centralized locking mechanism is adopted, including a positioning seat, a positioning column, a locking slider, abutment button, a telescopic slider and a return spring. The telescopic slider is embedded in the limit hole through the squeeze of the arc-shaped projection and abutment button to achieve multi-position locking. The return spring rebounds to unlock the locking during disassembly.

Benefits of technology

It realizes convenient installation and rapid disassembly of fire water pumps, eliminating the carrying of tools and screw accessories, and improving installation and disassembly efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fire-fighting water pump device, which belongs to the technical field of water pumps and comprises a fire-fighting booster water pump body, a mounting seat is fixed on the lower portion of the fire-fighting booster water pump body, a centralized locking mechanism is arranged inside the mounting seat, and the centralized locking mechanism comprises a positioning seat, a positioning embedded column, a locking sliding block, an abutted button, a telescopic sliding column and a reset spring. The positioning seat is arranged below the mounting seat, the positioning embedded column is fixed on the upper end surface of the positioning seat, and the pressed button is arranged in an internal area of the mounting seat; by means of the centralized locking mechanism, the position of the locking sliding block can be changed until the arc-shaped protrusion moves to the pressed button and extrudes the arc-shaped protrusion to enable the telescopic sliding columns to extend outwards, and then the four sets of telescopic sliding columns are synchronously embedded into the limiting holes of the corresponding positioning embedded columns to complete thorough locking of the installation base and the positioning base combination. By means of the mode that multiple parts are locked at the same time, the fire-fighting booster water pump body is convenient to install, time-saving and trouble-saving.
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Description

Technical Field

[0001] The utility model belongs to the technical field of water pumps, and particularly relates to a fire pump device. Background Art

[0002] A fire pump refers to a special fire pump or a common clean water pump meeting the national standard. Most of the fire water provided by fire water sources needs to be pressurized by a fire pump to meet the requirements of water pressure and water volume during fire extinguishing.

[0003] Currently, when a fire pump is in use, there is a need for installation at a designated position. Generally, the fire pump is fixed on a seat body provided with installation holes through a mounting seat at the bottom and screw fasteners. In order to ensure the stability of the fire pump during its installation, multiple screws are required to lock the mounting seat, which makes the process of disassembling and assembling each of the multiple screws relatively cumbersome, and tools and screw replacement parts need to be carried during the disassembly and assembly process. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a fire pump device to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A fire pump device includes a fire booster pump body. A mounting seat is fixed to the lower part of the fire booster pump body. A centralized locking mechanism is arranged inside the mounting seat. The centralized locking mechanism includes a positioning seat, a positioning insertion post, a locking slider, a pressed button, a telescopic sliding post, and a return spring. The positioning seat is arranged below the mounting seat. The positioning insertion post is fixed to the upper end surface of the positioning seat. The pressed button is arranged in the inner area of the mounting seat. The telescopic sliding post is fixed to one end of the pressed button. The locking slider is slidably connected in the inner area of the mounting seat. The return spring is sleeved on the surface of the telescopic sliding post. A switching mechanism is arranged inside the locking slider. The switching mechanism includes an adjusting screw sleeve and an adjusting screw rod. The adjusting screw sleeve is fixedly embedded inside the locking slider. The adjusting screw rod is threadedly inserted into the adjusting screw sleeve.

[0006] It should be noted in the solution that an adjusting sliding groove is opened on the inner top wall of the mounting seat. An adjusting slider is slidably connected in the adjusting sliding groove of the mounting seat. One end of the adjusting slider extending out of the adjusting sliding groove is fixed to the upper end surface of the locking slider.

[0007] Further, it is worth noting that an arc-shaped protrusion is arranged at the edge of the side surface of the locking slider. The arc-shaped protrusion is in contact with the pressed button.

[0008] Furthermore, it should be noted that a telescopic hole is penetrated through the side surface of the mounting seat. The telescopic sliding post is slidably connected in the telescopic hole of the mounting seat. One end of the adjusting screw rod extends and is arranged on a bearing on the inner wall of the mounting seat.

[0009] As a preferred embodiment, one end of the return spring is fixed on the end face of the resisted button, and the other end of the return spring is fixed on the wall where the telescopic hole is located. The upper part of the mounting seat is provided with positioning grooves adapted to the positioning embedded column near the four corners, and a limiting hole adapted to the telescopic sliding column is provided on one side surface of the positioning embedded column.

[0010] As a preferred embodiment, positioning holes are provided on the upper surface of the positioning seat near the four corners, a water inlet is provided at one end of the fire booster water pump body, and a water outlet is provided at the upper part of the fire booster water pump body.

[0011] Compared with the prior art, the fire water pump device provided by the utility model at least includes the following

[0012] Beneficial effects:

[0013] Through the centralized locking mechanism, the position of the locking slider can be changed until the arc-shaped protrusion runs to the resistance button and squeezes the telescopic sliding column to extend outward, so that the four groups of telescopic sliding columns are synchronously embedded in the limiting holes of the corresponding positioning embedded columns to complete the complete locking of the mounting seat and the positioning seat combination. This method of locking multiple parts at the same time makes the installation of the fire booster water pump body more convenient and saves time and effort.

[0014] Through the provided switching mechanism and reset spring, when disassembling, the arc-shaped protrusion disengages from the resisted button, causing the reset spring that loses the extrusion force to rebound and reset the telescopic slide column. The four groups of telescopic slide columns automatically reset and release the locking restriction on the positioning embedded column. Compared with the traditional screw locking method, this method has the advantages of quick and convenient disassembly procedure and eliminates the need to carry tools and screw accessories. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0016] Figure 2 This is a three-dimensional diagram of the positioning seat structure of the utility model;

[0017] Figure 3 This is a three-dimensional diagram of the cross-sectional structure of the mounting seat of the utility model;

[0018] Figure 4 It is a three-dimensional diagram of the cross-sectional structure of the locking slide block of the present utility model.

[0019] In the figure: 1. Fire fighting booster pump body; 2. Water inlet; 3. Water outlet; 4. Mounting seat; 5. Positioning seat; 6. Positioning stud; 7. Positioning groove; 8. Telescopic hole; 9. Limiting hole; 10. Locking slider; 11. Adjusting chute; 12. Adjusting slider; 13. Positioning sleeve; 14. Positioning screw; 15. Pressing button; 16. Telescopic slide post; 17. Return spring; 18. Positioning perforation; 19. Arc-shaped protrusion. Detailed implementation mode

[0020] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. Components of the embodiments of the present utility model described and illustrated herein can generally be arranged and designed in a variety of different configurations.

[0021] Please refer to Figures 1-4 , the present utility model provides a fire pump device, including a fire fighting booster pump body 1. A mounting seat 4 is fixed to the lower part of the fire fighting booster pump body 1. A centralized locking mechanism is arranged inside the mounting seat 4. The centralized locking mechanism includes a positioning seat 5, a positioning stud 6, a locking slider 10, a pressing button 15, a telescopic slide post 16 and a return spring 17. The positioning seat 5 is arranged below the mounting seat 4. The positioning stud 6 is fixed to the upper end surface of the positioning seat 5. The pressing button 15 is arranged in the inner area of the mounting seat 4. The telescopic slide post 16 is fixed to one end of the pressing button 15. The locking slider 10 is slidably connected in the inner area of the mounting seat 4. The return spring 17 is sleeved on the surface of the telescopic slide post 16. A switching mechanism is arranged inside the locking slider 10. The switching mechanism includes a positioning sleeve 13 and a positioning screw 14. The positioning sleeve 13 is embedded and fixed inside the locking slider 10. The positioning screw 14 is threadedly inserted into the positioning sleeve 13.

[0022] Furthermore, as shown in Figure 1 , Figure 2 and Figure 3 , it is specifically noted that an adjusting chute 11 is formed in the inner top wall of the mounting seat 4. An adjusting slider 12 is slidably connected in the adjusting chute 11 of the mounting seat 4. One end of the adjusting slider 12 extending out of the adjusting chute 11 is fixed to the upper end surface of the locking slider 10.

[0023] Furthermore, as shown in Figure 3 , it is specifically noted that an arc-shaped protrusion 19 is arranged at the edge of the side surface of the locking slider 10. The arc-shaped protrusion 19 is in contact with the pressing button 15.

[0024] This solution has the following working process: When in use, the water inlet 2 end of the fire booster pump body 1 is connected to the water source, and the water outlet 3 end of the fire booster pump body 1 discharges the pressurized water source through a pipeline. Before installing the fire booster pump body 1 at a specified position, first fix the positioning seat 5 at the specified position in advance through the positioning through holes 18 and screws on its surface. Subsequently, the fire booster pump body 1 is sleeved into the positioning stud 6 through the positioning groove 7 on the mounting seat 4. In this way, the fire booster pump body 1 can be pre-positioned accurately with the positioning seat 5 through the mounting seat 4. Then, rotate the adjustment screw 14 at one end of the mounting seat 4, and the adjustment nut 13 threadedly connected to the adjustment screw 14 drives the locking slider 10 to slide. In this way, the position of the locking slider 10 can be changed until the arc-shaped protrusion 19 runs to the abutting button 15 and squeezes it to extend the telescopic slide column 16 outward. Then, the four telescopic slide columns 16 are synchronously inserted into the limiting holes 9 of the corresponding positioning studs 6 to complete the complete locking of the combination of the mounting seat 4 and the positioning seat 5. This multi-position simultaneous locking method makes the installation of the fire booster pump body 1 more convenient, time-saving and labor-saving.

[0025] According to the above working process, it can be seen that the position of the locking slider 10 can be changed until the arc-shaped protrusion 19 runs to the abutting button 15 and squeezes it to extend the telescopic slide column 16 outward. Then, the four telescopic slide columns 16 are synchronously inserted into the limiting holes 9 of the corresponding positioning studs 6 to complete the complete locking of the combination of the mounting seat 4 and the positioning seat 5. This multi-position simultaneous locking method makes the installation of the fire booster pump body 1 more convenient, time-saving and labor-saving.

[0026] Furthermore, as shown in Figure 1 、 Figure 2 and Figure 4 specifically, it is worth noting that a telescopic hole 8 is penetrated through the side surface of the mounting seat 4, the telescopic slide column 16 is slidably connected in the telescopic hole 8 of the mounting seat 4, and one end of the adjustment screw 14 extends and is arranged on the bearing on the inner wall of the mounting seat 4.

[0027] Furthermore, as shown in Figure 4As shown, it is worth specifically explaining that one end of the return spring 17 is fixed on the end face of the pressed button 15, and the other end of the return spring 17 is fixed on the wall body where the telescopic hole 8 is located. Positioning grooves 7 adapted to the positioning studs 6 are provided at positions near the four corners of the upper part of the mounting seat 4. A limiting hole 9 adapted to the telescopic slide column 16 is provided on one side surface of the positioning stud 6. When it is necessary to disassemble the fire boosting water pump body 1 from the positioning seat 5, the adjusting screw 14 is controlled to adjust the locking slider 10 to change its position, so that the arc-shaped protrusion 19 of the locking slider 10 disengages from the pressed button 15. In this way, the return spring 17 that loses the extrusion force rebounds and resets the telescopic slide column 16. The automatic reset of the four groups of telescopic slide columns 16 and the release of the locking restriction on the positioning stud 6 have the advantages of fast and convenient disassembly procedures and eliminating the need to carry tools and screw fittings compared with the traditional screw locking method.

[0028] Further as Figure 1 shown, it is worth specifically explaining that positioning through holes 18 are provided at positions near the four corners of the upper surface of the positioning seat 5. One end of the fire boosting water pump body 1 is provided with a water inlet 2, and a water outlet 3 is provided at a position above the fire boosting water pump body 1.

[0029] In summary: The position of the locking slider 10 can be changed until the arc-shaped protrusion 19 runs to the pressed button 15 and squeezes to extend the telescopic slide column 16 outward. Then, the four groups of telescopic slide columns 16 are synchronously inserted into the limiting holes 9 of the corresponding positioning studs 6 to complete the complete locking of the combination of the mounting seat 4 and the positioning seat 5. This multi-position simultaneous locking method makes the installation of the fire boosting water pump body 1 more convenient, time-saving and labor-saving; during disassembly, after the arc-shaped protrusion 19 disengages from the pressed button 15, the return spring 17 that loses the extrusion force rebounds and resets the telescopic slide column 16. The automatic reset of the four groups of telescopic slide columns 16 and the release of the locking restriction on the positioning stud 6 have the advantages of fast and convenient disassembly procedures and eliminating the need to carry tools and screw fittings compared with the traditional screw locking method.

[0030] The above shows and describes the basic principles, main features and advantages of the present invention. Although the embodiments of the present invention have been shown and described, the patent scope of the present invention is not limited thereby. Any equivalent structural or equivalent process transformation made by using the content of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, shall be included in the patent protection scope of the present invention by the same token. Regarding the content of the embodiments of the present invention, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirits of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fire pump device, comprising a fire boosting pump body (1), characterized in that: A mounting base (4) is fixed to the lower part of the fire fighting booster pump body (1). A centralized locking mechanism is arranged inside the mounting base (4). The centralized locking mechanism includes a positioning base (5), a positioning insertion post (6), a locking slider (10), a pressed button (15), a telescopic sliding post (16) and a return spring (17). The positioning base (5) is arranged below the mounting base (4). The positioning insertion post (6) is fixed to the upper end surface of the positioning base (5). The pressed button (15) is arranged in the inner area of the mounting base (4). The telescopic sliding post (16) is fixed to one end of the pressed button (15). The locking slider (10) is slidably connected in the inner area of the mounting base (4). The return spring (17) is sleeved on the surface of the telescopic sliding post (16). A switching mechanism is arranged inside the locking slider (10). The switching mechanism includes an adjusting screw sleeve (13) and an adjusting screw rod (14). The adjusting screw sleeve (13) is fixedly embedded inside the locking slider (10). The adjusting screw rod (14) is threadedly inserted into the adjusting screw sleeve (13).

2. The fire pump device according to claim 1, wherein: An adjusting chute (11) is formed in the inner top wall of the mounting base (4). An adjusting slider (12) is slidably connected in the adjusting chute (11) of the mounting base (4). One end of the adjusting slider (12) extending out of the adjusting chute (11) is fixed to the upper end surface of the locking slider (10).

3. A fire pump device according to claim 2, characterized in that: An arc-shaped protrusion (19) is arranged at the edge of the side surface of the locking slider (10). The arc-shaped protrusion (19) is in contact with the pressed button (15).

4. The fire pump device according to claim 3, characterized in that: A telescopic hole (8) is formed through the side surface of the mounting base (4). The telescopic sliding post (16) is slidably connected in the telescopic hole (8) of the mounting base (4). One end of the adjusting screw rod (14) extends and is arranged on a bearing on the inner wall of the mounting base (4).

5. A fire pump device according to claim 4, characterized in that: One end of the return spring (17) is fixed to the end surface of the pressed button (15). The other end of the return spring (17) is fixed to the wall body where the telescopic hole (8) is located. Positioning slots (7) adapted to the positioning insertion posts (6) are formed at positions close to the four corners of the upper part of the mounting base (4). A limiting hole (9) adapted to the telescopic sliding post (16) is formed in one side surface of the positioning insertion post (6).

6. The fire pump device according to claim 5, characterized in that: Positioning through holes (18) are formed at positions close to the four corners of the upper surface of the positioning base (5). A water inlet (2) is arranged at one end of the fire fighting booster pump body (1). A water outlet (3) is arranged at a position above the fire fighting booster pump body (1).