Fire hose butt joint positioning device

By designing a fire-fighting pipeline docking and positioning device, and utilizing the displacement components of the mounting bracket and clamping assembly, the problems of low installation efficiency and limited applicability in existing technologies are solved, achieving efficient docking and positioning of pipelines of different sizes, and improving installation efficiency and safety.

CN224464510UActive Publication Date: 2026-07-07CHONGQING FUTURE FIRE ENGINEERING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING FUTURE FIRE ENGINEERING CO LTD
Filing Date
2025-07-23
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The existing fire protection pipeline installation requires multiple adjustments, resulting in low installation efficiency and safety. Furthermore, the clamping joints are only suitable for pipes of fixed sizes, limiting their applicability.

Method used

A fire-fighting pipeline docking and positioning device was designed, which adopts a mounting frame and a clamping assembly. Utilizing the groove structure of the displacement assembly and the clamping assembly, it can adjust and fix fire-fighting pipelines of different sizes, aligning them with the pipelines on the fire-fighting pipeline network. It includes first and second clamping assemblies, and the movable frame is moved by a bidirectional screw and slider structure.

Benefits of technology

It enables efficient docking and positioning of fire-fighting pipes of various sizes, broadens the applicable scenarios, and improves installation efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fire -fighting pipeline butt joint positioning device, including mounting bracket, the both ends of mounting bracket bottom are fixed with first clamping subassembly and second clamping subassembly respectively, first clamping subassembly includes first fixed frame, and the bottom of first fixed frame is slidably connected with first movable frame through displacement component, second clamping subassembly includes second fixed frame, and the bottom of second fixed frame is slidably connected with second movable frame through displacement component, and the recess is arranged to the mutual side of first fixed frame and first movable frame, the mutual side of second fixed frame and second movable frame, the recess has two straight side walls that are arranged in V type or splayed shape. Through above -mentioned setting, make the device can position the fire -fighting pipeline of multiple sizes, and the staff is connected to two fire -fighting pipelines conveniently.
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Description

Technical Field

[0001] This utility model belongs to the field of fire protection installation equipment technology, specifically relating to a fire protection pipeline docking and positioning device. Background Technology

[0002] Fire-fighting pipes are a type of water pipe system specifically designed for fire extinguishing and rescue. They undertake the tasks of fire extinguishing and rescue and are widely used in various buildings such as residential, commercial, and industrial buildings. They can provide timely and effective support for fire extinguishing and rescue, and protect people's lives and property. When constructing a fire-fighting pipe network, it is usually necessary to manually align the pipe to be installed with the pipes on the network, and then connect the two pipes with bolts or clamps. This method generally requires multiple adjustments, resulting in low installation efficiency and safety.

[0003] In related prior art, such as Chinese Patent No. CN119617184A, a docking device for municipal water supply pipeline construction is disclosed. The solution includes a docking device, which includes an installation frame, a snap-fit ​​part, and an auxiliary docking part. There are two snap-fit ​​parts, which are respectively installed at opposite ends of the installation frame. The snap-fit ​​part includes an arc-shaped fixed snap-fit ​​block and an arc-shaped movable snap-fit ​​block. The above solution utilizes the two snap-fit ​​parts to snap onto two adjacent pipes placed inside the trench, which enables the pipe openings of the two adjacent pipes to be horizontally aligned, facilitating subsequent docking operations and improving pipeline installation efficiency.

[0004] When using the above solution, the snap-fit ​​part needs to be snapped onto the pipe. However, the snap-fit ​​part consists of a fixed arc-shaped snap-fit ​​block and an arc-shaped moving snap-fit ​​block with a fixed curvature. As a result, the snap-fit ​​part in the above solution can only be positioned for pipes of fixed size, which limits the applicable scenarios. Utility Model Content

[0005] The present invention aims to provide a fire pipeline docking and positioning device to solve the problem that the above-mentioned solutions have limited applicable scenarios.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A fire-fighting pipeline docking and positioning device includes a mounting frame. A first clamping component and a second clamping component are fixedly installed at both ends of the bottom of the mounting frame. The first clamping component includes a first fixed frame, and a first movable frame is slidably connected to the bottom of the first fixed frame through a displacement component. The second clamping component includes a second fixed frame, and a second movable frame is slidably connected to the bottom of the second fixed frame through a displacement component. Grooves are provided on the side of the first fixed frame and the first movable frame that are close to each other, and on the side of the second fixed frame and the second movable frame that are close to each other. The grooves have two straight sidewalls arranged in a V-shape or figure-eight shape.

[0008] The principle and effects of this technical solution:

[0009] When connecting the fire-fighting pipe to be installed to the fire-fighting pipe on the fire-fighting pipe network, firstly, the first clamping component is fitted onto one end of the fire-fighting pipe on the fire-fighting pipe network. Then, the first fixed frame and the first movable frame are moved towards each other using the displacement component, so that the inner side wall of the groove of the first clamping component clamps the fire-fighting pipe on the fire-fighting pipe network. Then, one end of the fire-fighting pipe to be installed is inserted into the second fixed frame and the second movable frame. The second fixed frame and the second movable frame are moved towards each other again using the displacement component, so that the inner side wall of the groove of the second clamping component clamps the fire-fighting pipe to be installed. At this time, the free fire-fighting pipe and the fire-fighting pipe on the fire-fighting pipe network are collinear.

[0010] With the above settings, this device can adjust the fire-fighting pipe to be installed to be on the same axis as the fire-fighting pipe on the fire-fighting pipe network. By moving the first movable frame and the second movable frame, the straight side wall of the groove can clamp the fire-fighting pipe. This device can position fire-fighting pipes of various sizes, making it convenient for workers to connect two fire-fighting pipes and expanding the applicable scenarios of this device.

[0011] In this utility model, the bottom of the first fixed frame and the second fixed frame are both provided with slots. The displacement component includes a bidirectional screw that is rotatably disposed in the slot along the lateral direction. The positive and negative threaded sections of the bidirectional screw are fitted with sliders. The bottom of the slider is rotatably connected to a connecting rod. The end of the connecting rod is rotatably connected to the end of the top surface of the corresponding first movable frame or second movable frame.

[0012] In this invention, guide rods are fixedly arranged laterally on both sides of the bidirectional screw inside the slot, and each slider is slidably sleeved on the corresponding guide rod.

[0013] The principle and effects of this technical solution:

[0014] When the first or second movable frame needs to be moved up or down, the bidirectional screw of the corresponding displacement component is rotated. Since the slider is slidably sleeved on the guide rod, the slider moves along the axis of the bidirectional screw as the bidirectional screw rotates. When the two sliders move in opposite directions, they push the corresponding first or second movable frame downward through the connecting rod.

[0015] The above settings achieve the purpose of moving the first or second movable frame up and down using the displacement component.

[0016] In this invention, anti-slip pads are arrayed on the straight sidewalls of the grooves of both the first fixed frame and the first movable frame.

[0017] In this invention, rollers are rotatably provided on the straight sidewalls of the grooves of both the second fixed frame and the second movable frame.

[0018] With the above-mentioned settings, by using anti-slip pads, the installation frame can be prevented from moving relative to the fire pipe network after the first clamping component clamps the fire pipe network. By using rollers, it is convenient for workers to move the fire pipe to be installed, thereby facilitating the connection between the end of the fire pipe to be installed and the end of the fire pipe network.

[0019] In this invention, the left and right inner walls of the slot are each fixedly provided with a slide rail with a T-shaped cross-section, and the left and right outer walls of the first or second movable frame are respectively provided with slide grooves that cooperate with the slide rails. Each slide rail is slidably embedded in its corresponding slide groove. Through the above arrangement, the movement direction of the first and second movable frames can be limited.

[0020] In this invention, the left end of the bidirectional screw of each displacement component extends to the outside of the corresponding first or second fixed frame, and a prism-shaped rod head is fixedly provided on the left end of each bidirectional screw along its axial direction. This arrangement facilitates the rotation of the bidirectional screw by the operator. Attached Figure Description

[0021] Figure 1 This is an isometric view of the utility model in use.

[0022] Figure 2 This is an isometric view of the overall structure of this utility model;

[0023] Figure 3 Disassembly of some components of this utility model Figure 1 ;

[0024] Figure 4 Disassembly of some components of this utility model Figure 2 . Detailed Implementation

[0025] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments:

[0026] The reference numerals in the accompanying drawings include: 10, mounting bracket; 20, first clamping assembly; 21, first fixed bracket; 22, first movable bracket; 23, anti-slip pad; 30, second clamping assembly; 31, second fixed bracket; 32, second movable bracket; 33, roller; 41, double-acting screw; 42, slider; 43, connecting rod; 44, guide rod; 45, rod head; 50, groove; 60, slot; 61, slide rail; 70, slide groove; 80, fire-fighting pipe.

[0027] Example:

[0028] As attached Figure 1-4As shown, this utility model discloses a fire-fighting pipeline docking and positioning device, including a mounting frame 10. The two ends of the bottom of the mounting frame 10 are respectively fixedly provided with a first clamping component 20 and a second clamping component 30. The first clamping component 20 includes a first fixed frame 21. The bottom of the first fixed frame 21 is slidably connected to a first movable frame 22 through a displacement component. The second clamping component 30 includes a second fixed frame 31. The bottom of the second fixed frame 31 is slidably connected to a second movable frame 32 through a displacement component. The first fixed frame 21 and the first movable frame 22 are provided with grooves 50 on the side close to each other, and the second fixed frame 31 and the second movable frame 32 are provided with grooves 50 on the side close to each other. The grooves 50 have two straight sidewalls arranged in a V-shape or figure-eight shape.

[0029] In this embodiment, the bottom of the first fixed frame 21 and the second fixed frame 31 are both provided with slots 60. The displacement component includes a bidirectional screw 41 that is rotatably disposed in the slot 60 in a transverse direction. The forward and reverse threaded sections of the bidirectional screw 41 are fitted with sliders 42. The bottom of the slider 42 is rotatably connected to a connecting rod 43. The end of the connecting rod 43 is rotatably connected to the end of the top surface of the corresponding first movable frame 22 or second movable frame 32.

[0030] In this embodiment, guide rods 44 are fixedly arranged laterally on both sides of the bidirectional screw 41 inside the slot 60, and each slider 42 is slidably sleeved on the corresponding guide rod 44.

[0031] In this embodiment, anti-slip pads 23 are arrayed on the straight sidewalls of the grooves 50 of the first fixed frame 21 and the first movable frame 22.

[0032] In this embodiment, rollers 33 are rotatably provided on the straight sidewalls of the grooves 50 of the second fixed frame 31 and the second movable frame 32.

[0033] In this embodiment, the left and right inner walls of the slot 60 are fixedly provided with slide rails 61 with a T-shaped cross section, and the left and right outer walls of the first movable frame 22 or the second movable frame 32 are respectively provided with slide grooves 70 that cooperate with the slide rails 61, and each slide rail 61 is slidably embedded in the corresponding slide groove 70.

[0034] In this embodiment, the left end of the bidirectional screw 41 of each displacement component extends to the outside of the corresponding first fixing frame 21 or second fixing frame 31, and the left end of each bidirectional screw 41 is fixedly provided with a prism-shaped rod head 45 along its axial direction.

[0035] The specific implementation process is as follows:

[0036] When it is necessary to connect the fire pipe 80 to be installed to the fire pipe 80 on the fire pipe network, firstly, the first clamping component 20 is sleeved on one end of the fire pipe 80 on the fire pipe network. Then, the first fixed frame 21 and the first movable frame 22 are moved towards each other by the displacement component, so that the inner side wall of the groove 50 of the first clamping component 20 clamps the fire pipe 80 on the fire pipe network. Then, one end of the fire pipe 80 to be installed is inserted between the second fixed frame 31 and the second movable frame 32. Then, the second fixed frame 31 and the second movable frame 32 are moved towards each other by the displacement component, so that the inner side wall of the groove 50 of the second clamping component 30 clamps the fire pipe 80 to be installed. At this time, the fire pipe 80 to be installed and the fire pipe 80 on the fire pipe network are collinear.

[0037] When the first movable frame 22 or the second movable frame 32 needs to be moved up or down, the bidirectional screw 41 of the corresponding displacement component is rotated. Since the slider 42 is slidably sleeved on the guide rod 44, the slider 42 moves along the axis of the bidirectional screw 41 as the bidirectional screw 41 rotates. When the two sliders 42 move in opposite directions, they push the corresponding first movable frame 22 or second movable frame 32 downward through the connecting rod 43.

[0038] The parts of the device not covered herein are the same as or can be implemented using existing technologies.

[0039] The above descriptions are merely embodiments of this utility model. Commonly known technical solutions or characteristics are not described in detail here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the technical solution of this utility model. These modifications and improvements should also be considered within the scope of protection of this utility model, and will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application should be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.

Claims

1. A fire-fighting pipeline docking and positioning device, characterized in that, include: The mounting frame has a first clamping component and a second clamping component fixedly installed at both ends of its bottom. The first clamping assembly includes a first fixed frame, and a first movable frame is slidably connected to the bottom of the first fixed frame via a displacement assembly; The second clamping assembly includes a second fixed frame, and a second movable frame is slidably connected to the bottom of the second fixed frame through a displacement assembly. The first fixed frame and the first movable frame are provided with grooves on the side close to each other, and the second fixed frame and the second movable frame are provided with grooves on the side close to each other. The grooves have two straight sidewalls arranged in a V-shape or figure-eight shape.

2. The fire pipeline docking and positioning device as described in claim 1, characterized in that: The bottom of both the first and second fixed frames is provided with slots. The displacement component includes a bidirectional screw that is rotatably disposed in the slot along the lateral direction. The forward and reverse threaded sections of the bidirectional screw are fitted with sliders. The bottom of the slider is rotatably connected to a connecting rod. The end of the connecting rod is rotatably connected to the end of the top surface of the corresponding first or second movable frame.

3. The fire-fighting pipeline docking and positioning device as described in claim 2, characterized in that: Guide rods are fixedly arranged laterally on both sides of the bidirectional screw in the slot, and each slider is slidably sleeved on the corresponding guide rod.

4. The fire-fighting pipeline docking and positioning device as described in claim 3, characterized in that: The straight sidewalls of the grooves of the first fixed frame and the first movable frame are all provided with anti-slip pads in an array.

5. The fire-fighting pipeline docking and positioning device as described in claim 4, characterized in that: Rollers are rotatably mounted on the straight sidewalls of the grooves of both the second fixed frame and the second movable frame.

6. The fire-fighting pipeline docking and positioning device as described in claim 3, characterized in that: The slot has T-shaped slide rails fixedly installed on its left and right inner walls. The first or second movable frame has slide grooves on its left and right outer walls that cooperate with the slide rails. Each slide rail is slidably embedded in the corresponding slide groove.

7. The fire-fighting pipeline docking and positioning device as described in claim 3, characterized in that: The left end of the bidirectional screw of each displacement component extends to the outside of the corresponding first or second fixed frame, and the left end of each bidirectional screw is fixedly provided with a prism-shaped rod head along its axial direction.