Pipeline pre-burying device for fire fighting

The pipe-buried device with a damping mechanism and buffer spring addresses the issue of pipe rupture under external pressure by absorbing force, maintaining pipe stability and functionality.

CN223105627UActive Publication Date: 2025-07-15SHANGHAI QIANCHENG FIRE ENGINEERING CO LTD
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Patent Information

Application Number
CN202422424127.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-07-15
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

The existing pipeline pre-embedding devices can easily cause pipeline rupture under external pressure, affecting normal operation.

Method used

The combined structure of a threaded rod and an internal threaded plate is adopted, combined with the limiting seat, a damper and a limiting mechanism of the buffer spring, and the threaded rod drives the movement of the internal threaded plate to achieve clamping of pipes of different sizes, and the damper and buffer spring absorb external pressure.

Benefits of technology

Effectively protect the pipeline from external pressure damage, ensuring the stability and normal operation of the pipeline.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a pipeline pre-burying device for fire protection, which belongs to the technical field of fire protection engineering and comprises a mounting mechanism, the mounting mechanism comprises two lower mounting seats and two upper mounting seats, the two upper mounting seats are positioned above the lower mounting seats, the inner walls of the lower mounting seats are rotatably connected with threaded rods, and the threaded rods are rotatably connected with the lower mounting seats; the inner wall of the lower mounting seat is slidably connected with an internal thread plate, the internal thread plate is in threaded connection with the surface of the threaded rod, and two guide rods are mounted on the inner wall of the upper mounting seat. And when the pipeline is subjected to external pressure, the pipeline transmits the pressure to a buffer spring and a damper through a limiting ring block, at the moment, the pressure is absorbed under the action of the damper and the buffer spring, and therefore the pipeline is protected.
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Description

Technical Field

[0001] The utility model belongs to the technical field of fire protection engineering, and particularly relates to a pipeline embedding device for fire protection. Background Technique

[0002] Fire protection is an important public disaster prevention cause. Fire protection engineering needs to master the fire safety technology and engineering methods of industrial products and their production processes, as well as various facilities and equipment. It also needs to master knowledge and abilities in aspects such as fire protection regulations, fire prevention and extinguishing engineering technology, fire investigation, and fire fighting and rescue. Generally, pipelines need to be embedded in fire protection engineering to protect the pipelines.

[0003] The existing publicly disclosed patent number is CN219571091U, and the public name is a pipeline embedding device for fire protection engineering, which relates to the technical field of fire protection engineering construction equipment. Its technical key points include: a support seat and a top plate. Two first support rods are inserted and connected to the support seat. A buffer spring is connected between the bottom end of the first support rod and the bottom of the support seat. An arc-shaped support plate is fixedly connected to each of the first support rods. A wear-resistant layer is connected between the two arc-shaped support plates. The outer surface of the arc-shaped support plate is also provided with a wear-resistant layer. A buffer spring is connected between the second support rod and the top of the top plate. An arc-shaped support plate is connected below the two second support rods. There is a threaded hole in the middle of the arc-shaped support plate. A threaded rod is threadedly connected inside the threaded hole. One end of the threaded rod located inside the arc-shaped support plate is fixedly connected with a fixing block. The fixing block is connected with a fixing ring cylinder. The other end of the threaded rod is connected with a limiting block.

[0004] Although the above pipeline embedding device is wear-resistant and corrosion-resistant and can install pipelines with different diameters, the above pipeline embedding device is buried underground to achieve the protection of the pipeline. However, the above device is not convenient for protecting the pipeline, so that the pipeline is easily broken due to compression under the external action, thus affecting the normal operation of the pipeline. Content of the Utility Model

[0005] The purpose of the utility model is to provide a pipeline embedding device for fire protection, aiming to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] A pipeline embedding device for fire protection, comprising:

[0008] An installation mechanism, the installation mechanism includes two lower installation seats and two upper installation seats, and the two upper installation seats are located above the lower installation seats. The inner wall of the lower installation seat is rotatably connected with a threaded rod. The inner wall of the lower installation seat is slidably connected with an internally threaded plate, and the internally threaded plate is threadedly connected to the surface of the threaded rod. Two guide rods are installed on the inner wall of the upper installation seat. A sliding block is slidably connected to the surface of the guide rod; and

[0009] A limiting mechanism, the limiting mechanism includes a limiting seat arranged on the inner sides of the lower mounting seat and the upper mounting seat, a damper is fixedly connected to the relatively inner surface of the limiting seat, a limiting ring block is fixedly connected to one end of the inner side of the damper, a buffer spring is sleeved outside the damper, and both ends of the buffer spring are in contact with the limiting seat and the limiting ring block respectively.

[0010] As a preferred solution of the present utility model, the bottom of the limiting seat is fixedly connected to the inner threaded plate, and the top of the limiting seat is fixedly connected to the sliding block.

[0011] As a preferred solution of the present utility model, an adjusting knob is rotatably connected to the surface of the lower mounting seat, and the adjusting knob is fixedly connected to the threaded rod.

[0012] As a preferred solution of the present utility model, two fixing seats are fixedly connected to the outer surfaces of both the lower mounting seat and the upper mounting seat, and two fixing bolts are fixedly connected to the surfaces of the fixing seats.

[0013] As a preferred solution of the present utility model, a first clamping block is arranged on the surface of one side of the lower mounting seat, and a first clamping groove adapted to the first clamping block is formed on the surface of the other side of the lower mounting seat.

[0014] As a preferred solution of the present utility model, a second clamping block is arranged on the surface of one side of the upper mounting seat, and a second clamping groove adapted to the second clamping block is formed on the surface of the other side of the upper mounting seat.

[0015] Compared with the prior art, the beneficial effects of the present utility model are:

[0016] In this solution, the rotation of the threaded rod drives the inner threaded plate to move, and the movement of the inner threaded plate drives the limiting seat to move, so as to realize the clamping of fire pipes of different sizes. When the pipe is subjected to external pressure, the pipe will transmit the pressure to the buffer spring and the damper through the limiting ring block. At this time, under the action of the damper and the buffer spring, the pressure is absorbed, thereby protecting the pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. They are used together with the embodiments of the present utility model to explain the present utility model, and do not constitute a limitation to the present utility model.

[0018] In the drawings:

[0019] Figure 1 is the overall structural schematic diagram of the present utility model;

[0020] Figure 2 is the schematic diagram of the partial structure in the structure of the present utility model;

[0021] Figure 3 This is the first - perspective exploded view of the structure of the present utility model;

[0022] Figure 4 This is the second - perspective exploded view of the structure of the present utility model.

[0023] In the figure: 1. Installation mechanism; 101. Lower mounting base; 102. Threaded rod; 103. Internal - threaded plate; 104. Adjusting knob; 105. Fixed seat; 106. Fixed bolt; 107. Upper mounting base; 108. Guide rod; 109. Sliding block; 110. First clamping block; 111. First clamping groove; 112. Second clamping block; 113. Second clamping groove; 2. Limiting mechanism; 201. Limiting seat; 202. Damper; 203. Buffer spring; 204. Limiting ring block. Specific embodiments

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

[0025] Embodiment

[0026] Please refer to Figures 1-4 , the technical solutions provided in this embodiment are as follows:

[0027] A pipeline embedded device for fire protection, comprising: an installation mechanism 1, the installation mechanism 1 includes two lower mounting seats 101 and two upper mounting seats 107, and the two upper mounting seats 107 are located above the lower mounting seats 101. A threaded rod 102 is rotatably connected to the inner wall of the lower mounting seat 101. An internally threaded plate 103 is slidably connected to the inner wall of the lower mounting seat 101, and the internally threaded plate 103 is threadedly connected to the surface of the threaded rod 102. Two guide rods 108 are installed on the inner wall of the upper mounting seat 107. A sliding block 109 is slidably connected to the surface of the guide rod 108, and a limiting mechanism 2, the limiting mechanism 2 includes a limiting seat 201 arranged inside the lower mounting seat 101 and the upper mounting seat 107. A damper 202 is fixedly connected to the opposite inner surfaces of the limiting seat 201. A limiting ring block 204 is fixedly connected to one end inside the damper 202. A buffer spring 203 is sleeved outside the damper 202, and the two ends of the buffer spring 203 are respectively in contact with the limiting seat 201 and the limiting ring block 204. The bottom of the limiting seat 201 is fixedly connected to the internally threaded plate 103, and the top of the limiting seat 201 is fixedly connected to the sliding block 109. By rotating the threaded rod 102, the internally threaded plate 103 is driven to move. The movement of the internally threaded plate 103 drives the limiting seat 201 to move, so as to clamp fire protection pipelines of different sizes. When the pipeline is subjected to external pressure, the pipeline will transmit the pressure to the buffer spring 203 and the damper 202 through the limiting ring block 204. At this time, under the action of the damper 202 and the buffer spring 203, the pressure is absorbed, thereby protecting the pipeline.

[0028] Specifically, an adjustment knob 104 is rotatably connected to the surface of the lower mounting seat 101, and the adjustment knob 104 is fixedly connected to the threaded rod 102.

[0029] In a specific embodiment of the present invention, by rotating the adjustment knob 104, the rotation of the adjustment knob 104 drives the threaded rod 102 to rotate, thereby realizing the movement of the internally threaded plate 103.

[0030] Specifically, two fixing seats 105 are fixedly connected to the outer surfaces of the lower mounting seat 101 and the upper mounting seat 107, and two fixing bolts 106 are fixedly connected to the surface of the fixing seat 105.

[0031] In a specific embodiment of the present invention, by placing the fixing seat 105 on the installation surface, and then installing the fixing seat 105 on the surface of the installation surface through the fixing bolts 106, the stability of the fixing seat 105 is increased.

[0032] Specifically, a first clamping block 110 is arranged on the surface of one side of the lower mounting seat 101, and a first clamping groove 111 adapted to the first clamping block 110 is opened on the surface of the other side of the lower mounting seat 101.

[0033] In a specific embodiment of the present utility model, by the combined use of the first clamping block 110 and the first clamping groove 111, it is convenient to clamp two lower mounting seats 101, thereby increasing the stability of the lower mounting seat 101 during use.

[0034] Specifically, a second clamping block 112 is provided on the surface of one side of the upper mounting seat 107, and a second clamping groove 113 adapted to the second clamping block 112 is formed on the surface of the other side of the upper mounting seat 107.

[0035] In a specific embodiment of the present utility model, by the combined use of the second clamping block 112 and the second clamping groove 113, it is convenient to clamp two upper mounting seats 107, thereby increasing the stability of the upper mounting seat 107 during use.

[0036] Working principle: First, rotate the adjustment knob 104. The rotation of the adjustment knob 104 drives the threaded rod 102 to rotate, thereby realizing the movement of the internally threaded plate 103. The movement of the internally threaded plate 103 drives the limit seat 201 to move, thereby realizing the clamping of fire pipes of different sizes. At the same time, the movement of the limit seat 201 drives the sliding block 109 to move on the surface of the guide rod 108. When the pipe is subjected to external pressure, the pipe transmits the pressure to the buffer spring 203 and the damper 202 through the limit ring block 204. At this time, under the action of the damper 202 and the buffer spring 203, the pressure is absorbed, thereby protecting the pipe.

[0037] Finally, it should be noted that the above are only preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A pipeline embedded device for fire protection, characterized in that, Comprising: An installation mechanism (1), the installation mechanism (1) includes two lower mounting seats (101) and two upper mounting seats (107), and the two upper mounting seats (107) are located above the lower mounting seats (101). A threaded rod (102) is rotatably connected to the inner wall of the lower mounting seat (101). An internally threaded plate (103) is slidably connected to the inner wall of the lower mounting seat (101), and the internally threaded plate (103) is threadedly connected to the surface of the threaded rod (102). Two guide rods (108) are installed on the inner wall of the upper mounting seat (107), and a sliding block (109) is slidably connected to the surface of the guide rod (108); and A limiting mechanism (2), the limiting mechanism (2) includes a limiting seat (201) arranged inside the lower mounting seat (101) and the upper mounting seat (107). A damper (202) is fixedly connected to the opposite inner surfaces of the limiting seat (201). A limiting ring block (204) is fixedly connected to one end inside the damper (202). A buffer spring (203) is sleeved outside the damper (202), and both ends of the buffer spring (203) are in contact with the limiting seat (201) and the limiting ring block (204) respectively.

2. The pipeline embedding device for fire protection according to claim 1, characterized in that, The bottom of the limiting seat (201) is fixedly connected to the internally threaded plate (103), and the top of the limiting seat (201) is fixedly connected to the sliding block (109).

3. The pipe embedded device for fire protection according to claim 1, characterized in that, A regulating knob (104) is rotatably connected to the surface of the lower mounting seat (101), and the regulating knob (104) is fixedly connected to the threaded rod (102).

4. A pipeline embedded device for fire protection according to claim 1, characterized in that, Two fixing seats (105) are fixedly connected to the outer surfaces of both the lower mounting seat (101) and the upper mounting seat (107), and two fixing bolts (106) are fixedly connected to the surfaces of the fixing seats (105).

5. A pipeline embedded device for fire protection according to claim 1, characterized in that, A first clamping block (110) is arranged on the surface of one side of the lower mounting seat (101), and a first clamping groove (111) adapted to the first clamping block (110) is formed on the surface of the other side of the lower mounting seat (101).

6. The pre-embedded pipe device for fire protection according to claim 1, characterized in that, A second clamping block (112) is arranged on the surface of one side of the upper mounting seat (107), and a second clamping groove (113) adapted to the second clamping block (112) is formed on the surface of the other side of the upper mounting seat (107).

Citation Information

Patent Citations

  • Pipeline pre-burying device for fire engineering

    CN219571091U