Fire pump adapter

Through the design of the coupling assembly and the clamping assembly, the problem of unstable connection of the water pump coupler under high water pressure is solved, the close connection between the fire pipe and the water pump is achieved, and the reliability of fire fighting and rescue is improved.

CN223331357UActive Publication Date: 2025-09-12NANAN QUANNAN FIRE VALVE CO LTD
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Patent Information

Application Number
CN202422819782.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-09-12
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

Existing water pump connectors are prone to leakage or disconnection under high water pressure, affecting fire fighting and rescue operations.

Method used

The design of joint components and clamping components is adopted, and the cooperation between the telescopic tube and the collar is driven by a spring to achieve a tight connection of the pipeline, and is strengthened by thread transmission and waterproof gaskets.

Benefits of technology

Ensure the tight connection between the fire-fighting pipe and the water pump to prevent disconnection when the water pressure is too high, thereby improving the reliability of fire fighting and rescue.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fire pump adapter, and belongs to the technical field of fire pumps. A base is mounted at the bottom of the pump body, multiple sets of mounting nails are mounted on the base, pipe bodies are mounted at the two ends of the pump body, the pipe bodies are communicated with the pump body, mounting assemblies are mounted in the pipe bodies, joint assemblies are mounted in the mounting assemblies, and connecting pipes are fixedly connected to the tail ends of the pipe bodies. A fixing pipe corresponding to the connecting pipe is installed on one side of the connecting pipe in a matched mode, and a clamping assembly is installed on the fixing pipe. The joint component is mounted in the pipe body, the fire-fighting pipe is connected with the joint component through the inlet pipe body after being connected with the connecting pipe head, so that the fire-fighting pipe is tightly connected with the fire-fighting water pump, the clamping component is mounted on the fixed pipe, the mounting component is mounted in the pipe body, and the two components are matched, so that the pipelines cannot be misplaced during connection, and the fire-fighting water pump can be connected with the fire-fighting water pump. And meanwhile, a telescopic pipe on the joint assembly can be triggered to pop out, so that internal connection is tighter.
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Description

Technical Field

[0001] The utility model relates to the technical field of fire pumps, in particular to a fire pump connector. Background Art

[0002] Most firefighting water sources require fire pumps to pressurize the water to meet the required pressure and volume for firefighting. Failures caused by improper setup and maintenance can negatively impact firefighting and rescue efforts, leading to unnecessary losses. Firefighting pumps are crucial equipment for firefighting and rescue operations, playing a vital role in firefighting. Therefore, a tight connection is required for firefighting pumps, requiring the use of a pump coupler. Existing pump couplers are generally simple fixed connections, which can leak or disconnect when the water pressure is high, impacting firefighting and rescue efforts. Utility Model Content

[0003] The purpose of the present utility model is to solve the shortcomings existing in the prior art, such as: the existing water pump connectors are generally simple fixed connections, which may leak or disconnect when the water pressure is high, thereby affecting fire fighting and rescue, and a fire water pump connector is proposed.

[0004] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0005] A fire pump adapter, comprising a pump body, a base mounted at the bottom of the pump body, a plurality of mounting pins mounted on the base, a pipe mounted at both ends of the pump body, the pipe being in communication with the pump body, a mounting assembly mounted within the pipe body, a coupling assembly mounted within the mounting assembly, a pipe fixedly connected to the end of the pipe body, a corresponding fixed pipe mounted on one side of the pipe, and a clamping assembly mounted on the fixed pipe;

[0006] The coupling assembly includes a connecting tube, the connecting tube is fixedly connected to the inner wall of the tube body, one end of the connecting tube is communicated with the pump body, the other end of the connecting tube is fixedly connected to a telescopic tube, the end of the telescopic tube is fixedly connected to a fixing ring, the side wall of the telescopic tube is fixedly connected to a protrusion, the side wall of the fixing ring is fixedly connected to a fixing block, the positions of the fixing block and the protrusion match, and a spring is connected between the fixing block and the protrusion;

[0007] The clamping assembly includes: a collar and an arc-shaped plate, the collar is fixedly connected to the fixed tube, multiple groups of touch rods are fixedly connected to the collar, multiple groups of arc-shaped plates are slidably connected to the inner wall of the mounting frame, the positions of the arc-shaped plates correspond to the touch rods, the arc-shaped plates are provided with slots matching the touch rods, a slider 1 is fixedly connected to the bottom of the arc-shaped plate, and a slide groove 1 and a slide groove 2 matching the slider 1 are provided on the fixed ring, and the slide groove 1 and the slide groove 2 are vertically connected.

[0008] Preferably, the mounting assembly includes a mounting frame, which is fixedly connected to the inner wall of the tube body and is connected to the connecting pipe. A slide groove three and a slide groove four are opened on the mounting frame, and the slide groove three and the slide groove four are vertically connected. A slider two is fixedly connected to the side wall of the ring, and the slider two is matched with the slide groove three and the slide groove four in a sliding connection.

[0009] Preferably, a connecting pipe head is fixedly connected to the fixed pipe, a thread is installed on the outer side of the connecting pipe head, a threaded barrel is rotatably connected to the outer wall of the connecting pipe, and the threaded barrel matches the thread for threaded transmission.

[0010] Preferably, a knob is installed on the pump body, and a frosted anti-slip structure is installed on the knob.

[0011] Preferably, waterproof gaskets are installed on both the connecting pipe and the fixed pipe.

[0012] Preferably, the mounting nail is a hexagonal head bolt structure.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. Install the joint assembly in the pipe body. After the fire hose and the connecting pipe head are connected, they are connected by entering the pipe body and the joint assembly, thereby realizing a close connection between the fire hose and the fire water pump;

[0015] 2. Install the clamping assembly on the fixed pipe and the installation assembly in the pipe body. Through the cooperation of the two components, the pipes will not be misaligned when connected. At the same time, it can also trigger the telescopic tube on the joint assembly to pop out, making the internal connection tighter. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural diagram of a fire pump connector proposed by the utility model;

[0017] Figure 2 This is a schematic structural diagram of a cross-section of a fire pump connector proposed in the present invention;

[0018] Figure 3 This is a schematic structural diagram of a cross-section of a tube body in an embodiment of the present utility model;

[0019] Figure 4 Schematic diagram of the structure of the joint assembly in the embodiment of the present utility model;

[0020] Figure 5 It is a structural schematic diagram of the clamping assembly in an embodiment of the present utility model.

[0021] In the figure: 1 pump body; 2 base; 3 mounting nail; 4 pipe body; 5 coupling assembly; 51 connecting pipe; 52 telescopic pipe; 53 protrusion; 54 spring; 55 fixing block; 56 fixing ring; 6 clamping assembly; 61 collar; 62 touch rod; 63 slot; 64 arc plate; 65 slider 1; 66 slide 1; 67 slide 2; 7 mounting assembly; 71 mounting frame; 72 slide 3; 73 slide 4; 74 slider 2; 8 connecting pipe; 9 connecting head pipe; 10 threaded pipe; 11 fixing pipe; 12 thread. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be explained clearly below with reference to the accompanying drawings in the embodiments of the present invention; it will be described completely. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] See Figure 1-Figure 5 A fire pump connector includes a pump body 1, a base 2 is installed at the bottom of the pump body 1, a plurality of mounting nails 3 are installed on the base 2, a pipe body 4 is installed at both ends of the pump body 1, the pipe body 4 is connected to the pump body 1, a mounting assembly 7 is installed in the pipe body 4, a coupling assembly 5 is installed in the mounting assembly 7, a pipe 8 is fixedly connected to the end of the pipe body 4, a corresponding fixed pipe 11 is matched and installed on one side of the pipe 8, and a clamping assembly 6 is installed on the fixed pipe 11;

[0024] The coupling assembly 5 includes a connecting tube 51, which is fixedly connected to the inner wall of the tube body 4. One end of the connecting tube 51 is communicated with the pump body 1, and the other end of the connecting tube 51 is fixedly connected to a telescopic tube 52. The end of the telescopic tube 52 is fixedly connected to a fixing ring 56. The side wall of the telescopic tube 52 is fixedly connected to a protrusion 53. The side wall of the fixing ring 56 is fixedly connected to a fixing block 55. The positions of the fixing block 55 and the protrusion 53 match, and a spring 54 is connected between the fixing block 55 and the protrusion 53. The spring 54 is initially in a compressed state, and the telescopic tube 52 is also in a compressed state. At this time, the spring 54 is limited by the arc plate 64. When the spring 54 pops out, the spring 54 can drive the telescopic tube 52 to stretch and expand through the cooperation of the fixing block 55 and the connecting tube 51;

[0025] The clamping assembly 6 includes: a collar 61, an arc plate 64, the collar 61 is fixedly connected to the fixed tube 11, a plurality of groups of contact rods 62 are fixedly connected to the collar 61, and a plurality of groups of arc plates 64 are slidably connected to the inner wall of the mounting frame 71, the positions of the arc plates 64 and the contact rods 62 correspond to each other, the arc plates 64 are provided with slots 63 matching the contact rods 62, a slider 1 65 is fixedly connected to the bottom of the arc plate 64, and a slide groove 1 66 and a slide groove 2 67 matching the slide groove 1 65 are provided on the fixing ring 56, and the slide groove 1 66 It is vertically connected to the second slide groove 67. When connection is needed, after the touch rod 62 is inserted into the slot 63, the ring 61 is rotated clockwise, and the arc plate 64 is driven to slide through the cooperation of the touch rod 62 and the slot 63. The arc plate 64 slides along the outside of the connecting tube 51 through the cooperation of the slider 1 65 and the slide groove 1 65. When it slides to the connection between the slide groove 1 66 and the slide groove 2 67, under the elastic force of the spring 54, the telescopic tube 52 is driven to expand and fit with the ring 61, thereby realizing a tight internal connection.

[0026] When the lock body 71 is in the state of being rotated, the lock body 71 is locked, and the locking cam 71 is locked, and the locking cam 71 is locked.

[0027] A connecting pipe head 9 is fixedly connected to the fixed pipe 11, and a thread 12 is installed on the outside of the connecting pipe head 9. A threaded barrel 10 is rotatably connected to the outer wall of the connecting pipe 8. The threaded barrel 10 and the thread 12 match the threaded transmission. After the fixed connection between the fixed pipe 11 and the pipe body 4 is completed, the threaded barrel 10 is rotated, and the pipe body 4 and the fixed pipe 11 are further fixed through the cooperation of the threaded barrel 10 and the thread 12, thereby effectively preventing the disconnection caused by excessive water pressure.

[0028] A knob is installed on the pump body 1, and a frosted anti-skid structure is installed on the knob. The frosted anti-skid pattern is a prior art, so it will not be described in detail.

[0029] Waterproof gaskets are installed on both the connecting pipe 8 and the fixing pipe 11, which can effectively prevent water from entering.

[0030] The mounting nail 3 is a hexagonal bolt structure, which can make the water pump more firmly fixed.

[0031] In the present invention, first fix the fire hose on the connecting pipe head 9, align the slider 2 74 with the slide groove 4 73 and push it into the pipe body 4, so that the collar 61 is engaged along the trajectory of the slide groove 4 73. When it moves to the connection point of the slide groove 3 72 and the slide groove 4 73, the touch rod 62 is stuck in the slot 63. At this time, the collar 61 is rotated clockwise, and the arc plate 64 is driven to slide by the cooperation of the touch rod 62 and the slot 63. The arc plate 64 slides along the outside of the connecting pipe 51 through the cooperation of the slider 1 65 and the slide groove 1 65. When it slides to the slide groove 1 6 6 and the connection between the second slide groove 67, under the elastic force of the spring 54, the telescopic tube 52 is driven to expand and fit with the ring 61 to achieve a tight internal connection. The second slider 74 slides clockwise along the fourth slide groove 73 to achieve the engagement of the fixed tube 11 and the tube body 4. After the fixed connection between the fixed tube 11 and the tube body 4 is completed, the threaded barrel 10 is rotated, and the tube body 4 and the fixed tube 11 are further fixed through the cooperation of the threaded barrel 10 and the thread 12, thereby effectively preventing the disconnection caused by excessive water pressure.

[0032] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A fire pump adapter, comprising a pump body (1), characterized in that: The bottom of the pump body (1) is provided with a base (2), and a plurality of mounting pins (3) are mounted on the base (2). A tube body (4) is mounted on both ends of the pump body (1), and the tube body (4) is in communication with the pump body (1). A mounting assembly (7) is mounted in the tube body (4), and a joint assembly (5) is mounted in the mounting assembly (7). A connecting pipe (8) is fixedly connected to the end of the tube body (4), and a corresponding fixing pipe (11) is matched and mounted on one side of the connecting pipe (8), and a clamping assembly (6) is mounted on the fixing pipe (11); The coupling assembly (5) includes a connecting pipe (51), the connecting pipe (51) is fixedly connected to the inner wall of the pipe body (4), one end of the connecting pipe (51) is communicated with the pump body (1), the other end of the connecting pipe (51) is fixedly connected to a telescopic pipe (52), the end of the telescopic pipe (52) is fixedly connected to a fixing ring (56), the side wall of the telescopic pipe (52) is fixedly connected to a protrusion (53), the side wall of the fixing ring (56) is fixedly connected to a fixing block (55), the positions of the fixing block (55) and the protrusion (53) match, and a spring (54) is connected between the fixing block (55) and the protrusion (53); The clamping assembly (6) includes: a collar (61) and an arc plate (64), wherein the collar (61) is fixedly connected to the fixed tube (11), and a plurality of groups of touch rods (62) are fixedly connected to the collar (61), and the plurality of groups of the arc plates (64) are slidably connected to the inner wall of the mounting frame (71), wherein the positions of the arc plates (64) correspond to those of the touch rods (62), and the arc plates (64) are provided with slots (63) matching the touch rods (62), and a slider 1 (65) is fixedly connected to the bottom of the arc plate (64), and a slide groove 1 (66) and a slide groove 2 (67) matching the slide groove 1 (65) are provided on the fixed ring (56), and the slide groove 1 (66) and the slide groove 2 (67) are vertically connected.

2. A fire pump adapter according to claim 1, characterized in that: The mounting assembly (7) includes a mounting frame (71), the mounting frame (71) is fixedly connected to the inner wall of the tube body (4), and the mounting frame (71) is connected to the connecting pipe (51), the mounting frame (71) is provided with a slide groove three (72) and a slide groove four (73), the slide groove three (72) and the slide groove four (73) are vertically connected, and the side wall of the collar (61) is fixedly connected with a slider two (74), and the slider two (74) and the slide groove three (72) and the slide groove four (73) are all matched and slidably connected.

3. A fire pump adapter according to claim 1, characterized in that: The fixed pipe (11) is fixedly connected to a connecting pipe head (9), the outer side of the connecting pipe head (9) is provided with a thread (12), the outer wall of the connecting pipe (8) is rotatably connected to a threaded barrel (10), and the threaded barrel (10) and the thread (12) are matched for threaded transmission.

4. A fire pump adapter according to claim 1, characterized in that: A turning knob is installed on the pump body (1), and a frosted anti-slip structure is installed on the turning knob.

5. A fire pump adapter according to claim 1, characterized in that: Waterproof gaskets are installed on the connecting pipe (8) and the fixed pipe (11).

6. A fire pump adapter according to claim 3, characterized in that: The mounting nail (3) is a hexagonal head bolt structure.

Citation Information

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