Fire-fighting vertical pipe anti-seismic sliding support with self-locking function

By designing a self-locking fire riser seismic sliding bracket, and utilizing components such as sliding blocks and buffer mechanisms, the problem of seismic fixation of traditional brackets in high-rise buildings has been solved, achieving stable fixation and buffering of fire risers and improving seismic performance.

CN224049837UActive Publication Date: 2026-03-27SHANDONG HUAXIN FIRE ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-27
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing fire-fighting riser seismic bracing cannot be effectively fixed during earthquakes, especially in high-rise buildings. Traditional bracing cannot meet the dual requirements of dynamic displacement and seismic impact, and it also has the risks of power supply dependence and signal delay.

Method used

A self-locking fire riser seismic sliding support was designed, which uses components such as sliding blocks, rotating rings, clamps and buffer mechanisms. Through the combination of sliding grooves and connecting grooves, the support can achieve stable fixing and buffering of the pipeline, adapting to the thermal displacement and seismic impact of high-rise buildings.

Benefits of technology

It achieves stable fixation of fire risers under seismic conditions, reduces the risk of loosening and falling off, improves seismic performance, and meets the complex structural requirements of high-rise buildings.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fire-fighting engineering earthquake resistance, and discloses a fire-fighting vertical pipe earthquake-resistant sliding support with a self-locking function, which comprises an upper connecting frame, the inner wall of the upper connecting frame is provided with a sliding groove, the inner wall of the sliding groove is in sliding connection with a first sliding block, and the inner wall of the first sliding block is in sliding connection with a second sliding block. A connecting column is fixedly connected to the outer wall of the first sliding block, a first connecting groove is fixedly connected to the outer wall of the second sliding block, a rotating ring is rotatably connected to the outer wall of the connecting column, a fixing plate is fixedly connected to the outer wall of the rotating ring, and a hoop is fixedly connected to the outer wall of the fixing plate. According to the utility model, the first sliding block and the second sliding block are spliced and slide and then move along the sliding chute in the upper connecting frame, the connecting column is arranged on the outer side of the first sliding block, the outer side of the connecting column is rotatably connected with the fixing plate, and the fixing plate is connected with the hoop, so that the hoop can be fixed on the upper connecting frame.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of fire engineering anti-seismic technology, especially to the fire riser anti-seismic sliding support with self-locking function. BACKGROUND

[0002] With the acceleration of urbanization, buildings are getting higher and larger, the risk and harm of fire are increasing, in order to timely and effectively carry out fire fighting and rescue when fire occurs, protect personnel life and property safety, the importance of building fire fighting system is increasingly prominent, as a key component of fire water supply system, fire riser can deliver water to each floor of the building, provide sufficient pressure and water for fire extinguishing equipment such as fire hydrant, meet the fire extinguishing demand, with the increasing number of high-rise buildings, the mechanical and electrical equipment system in the building is also more and more complex, as a kind of natural disaster with great destructive power, earthquake poses a serious threat to the safety of buildings and internal mechanical and electrical facilities, the development of anti-seismic support is to ensure the safe use of buildings in earthquake, reduce the damage of earthquake to mechanical and electrical equipment.

[0003] Because the fire riser will be subjected to horizontal and vertical seismic force when the earthquake, and its connection mode such as the stability of the clamp connection is relatively poor, it is easy to produce displacement, looseness and even fall under vibration, therefore, special anti-seismic support device is needed to fix and protect, the material with good elasticity and damping performance is used, the sliding mechanism and limiting device are designed reasonably, and the connection mode with the building structure is improved, so as to improve the anti-seismic property of the support, but the traditional support only focuses on anti-seismic limiting or thermal expansion and cold shrinkage compensation, cannot consider the bidirectional demand of dynamic displacement and earthquake impact, the support depending on electronic sensor triggering locking has power supply dependence and signal delay risk, and fixed support is difficult to adapt to the thermal displacement of high-rise building riser. UTILITY MODEL CONTENTS

[0004] In order to make up for the above shortcomings, the utility model provides fire riser anti-seismic sliding support with self-locking function, which aims at improving the problem of anti-twist in the prior art.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: the fire fighting riser anti-seismic sliding support with self-locking function, including upper connecting frame, the inner wall of upper connecting frame is set with the sliding slot, the inner wall sliding connection of sliding slot has first sliding block, the inner wall sliding connection of first sliding block has second sliding block, the outer wall fixed connection of first sliding block has connecting column, the outer wall fixed connection of second sliding block has first connecting groove, the outer wall rotation connection of connecting column has the rotating ring, the outer wall fixed connection of rotating ring has the fixed plate, the outer wall fixed connection of fixed plate has the hoop, the outer wall of hoop is set with fixed slot, the bottom of hoop is provided with lower connecting frame, the left side fixed connection of upper connecting frame has the buffer mechanism, and the buffer mechanism is used for buffering.

[0006] As further description of the above technical scheme:

[0007] The buffer mechanism includes the butt joint plate, the right side fixed connection of butt joint plate has upper connecting frame, the rear side fixed connection of butt joint plate has the plugboard, the outer wall fixed connection of plugboard has the limit block, the left side fixed connection of butt joint plate has the buffer block, the outer wall fixed connection of buffer block has the first connecting frame, the front side of first connecting frame is set with the moving slot, the rear side of first connecting frame is set with the limit slot, and the rear side rotation connection of first connecting frame outer wall has the baffle.

[0008] As further description of the above technical scheme:

[0009] The right side outer wall fixed connection of first connecting frame has the convex plate, and the outer wall sliding connection of convex plate has the telescopic column.

[0010] As further description of the above technical scheme:

[0011] The outer wall fixed connection of upper connecting frame has the tripod, and the outer wall fixed connection of tripod has the first expansion bolt.

[0012] As further description of the above technical scheme:

[0013] The outer wall of upper connecting frame is set with a plurality of reservation slots, and the outer wall sliding connection of reservation slot has the second expansion bolt.

[0014] As further description of the above technical scheme:

[0015] The inner wall sliding connection of sliding slot has the fixed block, and the front side fixed connection of outer wall of upper connecting frame has the threaded column.

[0016] As further description of the above technical scheme:

[0017] The rear side of outer wall of upper connecting frame is set with second connecting groove, and the outer wall of second connecting groove has the positioning plate.

[0018] As a further description of the above technical solutions:

[0019] The outer wall of the threaded column is fixedly connected with an L-shaped plate, and a rotating shaft is rotatably connected to the middle part of the L-shaped plate.

[0020] The utility model has the advantages of the following beneficial effects:

[0021] 1. In the utility model, during installation, first, the first sliding block and the second sliding block are spliced and slid, then moved along the sliding groove in the upper connecting frame, the outer side of the first sliding block is provided with a connecting column, the outer side of the connecting column is rotatably connected with a fixed plate, the fixed plate is connected with the hoop, so that the hoop can lock the pipeline on the upper connecting frame and allow it to move slightly, the outer side of the upper connecting frame is provided with a reserved groove, which provides optional reserved positions and sizes for the fixed blocks connected by the second expansion bolts.

[0022] 2. In the utility model, a butt joint plate is installed on the outer side wall of the upper connecting frame, the back of the butt joint plate is provided with a plug, a limiting block is further provided on the outer side wall, a moving groove is arranged on the first connecting frame connected with the butt joint plate, during butt joint, the plug is inserted into the limiting groove of the moving groove, after the plug slides into the limiting groove, the limiting block and the stopper are clamped with each other due to the existence of the stopper, so that the stable connection between the butt joint plate and the first connecting frame is realized. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 A front side perspective view of the fire fighting vertical pipe anti-seismic sliding support with self-locking function is provided in the utility model.

[0024] Figure 2 A partial structure split view of the fire fighting vertical pipe anti-seismic sliding support with self-locking function is provided in the utility model.

[0025] Figure 3 A partial structure view of the fire fighting vertical pipe anti-seismic sliding support with self-locking function is provided in the utility model.

[0026] Figure 4 A partial structure display view of the fire fighting vertical pipe anti-seismic sliding support with self-locking function is provided in the utility model.

[0027] Figure 5 A partial structure schematic view of the fire fighting vertical pipe anti-seismic sliding support with self-locking function is provided in the utility model.

[0028] LEGEND:

[0029] 1, the upper connecting frame; 2, the buffer mechanism; 201, the docking plate; 202, the plugboard; 203, the limiting block; 204, the buffer block; 205, the first connecting frame; 206, the moving groove; 207, the limiting groove; 208, the stop block; 209, the convex plate; 210, the telescopic column; 3, the sliding groove; 4, the first sliding block; 5, the second sliding block; 6, the connecting column; 7, the first connecting groove; 8, the rotating ring; 9, the fixed plate; 10, the clamp; 11, the fixed groove; 12, the lower connecting frame; 13, the tripod; 14, the first expansion bolt; 15, the second expansion bolt; 16, the reserved groove; 17, the fixed block; 18, the threaded column; 19, the second connecting groove; 20, the positioning plate; 21, the L-shaped plate; 22, the rotating shaft. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0031] Please refer to the drawings in the embodiments of the utility model Figure 1 - the drawings in the embodiments of the utility model Figure 3 An embodiment provided by the utility model: fire fighting riser anti-seismic sliding support with self-locking function, including upper connecting frame 1, the inner wall of upper connecting frame 1 is provided with sliding groove 3, the inner wall of sliding groove 3 is slidably connected with first sliding block 4, the inner wall of first sliding block 4 is slidably connected with second sliding block 5, the outer wall of first sliding block 4 is fixedly connected with connecting column 6, the outer wall of second sliding block 5 is fixedly connected with first connecting groove 7, the outer wall of connecting column 6 is rotatably connected with rotating ring 8, the outer wall of rotating ring 8 is fixedly connected with fixed plate 9, the outer wall of fixed plate 9 is fixedly connected with clamp 10, the outer wall of clamp 10 is provided with fixed groove 11, the bottom of clamp 10 is provided with lower connecting frame 12, the left side of upper connecting frame 1 is fixedly connected with buffer mechanism 2, buffer mechanism 2 is used for buffering, the inner wall of upper connecting frame 1 is provided with sliding groove 3, the inner wall of the sliding groove 3 is slidably connected with first sliding block 4, the inner wall of first sliding block 4 is slidably connected with second sliding block 5, a connecting column 6 is fixedly connected on the outer wall of first sliding block 4, a first connecting groove 7 is fixedly connected on the outer wall of second sliding block 5, a rotating ring 8 is rotatably connected on the outer wall of connecting column 6, a fixed plate 9 is fixedly connected on the outer wall of rotating ring 8, a clamp 10 is connected on the outer wall of fixed plate 9, a fixed groove 11 is provided on the outer wall of clamp 10, a lower connecting frame 12 is further provided on the bottom of clamp 10, lower connecting frame 12 provides bottom support for the whole device, ensuring the stability and safety of the whole structure;

[0032] Specifically, the inner side wall of the connecting frame 1 is provided with a sliding groove 3, the inner side wall of the sliding groove 3 is slidably connected with a first sliding block 4, the inner side wall of the first sliding block 4 is slidably connected with a second sliding block 5, the outer side wall of the first sliding block 4 is fixedly connected with a connecting column 6, the outer side wall of the second sliding block 5 is fixedly connected with a first connecting groove 7, the outer side wall of the connecting column 6 is rotatably connected with a rotating ring 8, the outer side wall of the rotating ring 8 is fixedly connected with a fixed plate 9, the outer side wall of the fixed plate 9 is connected with a hoop 10, the outer side wall of the hoop 10 is provided with a fixed groove 11, and the bottom of the hoop 10 is further provided with a lower connecting frame 12, which provides bottom support for the whole device.

[0033] Please refer to the accompanying drawings Figure 2 - the accompanying drawings Figure 3 The buffer mechanism 2 includes a butt joint plate 201, the right side of the butt joint plate 201 is fixedly connected with an upper connecting frame 1, the rear side of the butt joint plate 201 is fixedly connected with an insertion plate 202, the outer wall of the insertion plate 202 is fixedly connected with a limiting block 203, the left side of the butt joint plate 201 is fixedly connected with a buffer block 204, the outer wall of the buffer block 204 is fixedly connected with a first connecting frame 205, the front side of the first connecting frame 205 is provided with a moving groove 206, the rear side of the first connecting frame 205 is provided with a limiting groove 207, the rear side of the outer wall of the first connecting frame 205 is rotatably connected with a stop block 208, the rear side of the butt joint plate 201 is fixedly connected with an insertion plate 202, the outer wall of the insertion plate 202 is fixedly connected with a limiting block 203, the left side of the butt joint plate 201 is fixedly connected with a buffer block 204, the outer wall of the buffer block 204 is fixedly connected with a first connecting frame 205, the front side of the first connecting frame 205 is provided with a moving groove 206, and the rear side of the first connecting frame 205 is also provided with a limiting groove 207 for limiting the movement of the components within a predetermined range, and the rear side of the outer wall of the first connecting frame 205 is further rotatably connected with a stop block 208.

[0034] Specifically, the insertion plate 202 is fastened to the rear end of the butt joint plate 201, and the outer side thereof is provided with a limiting block 203, meanwhile, the left end of the butt joint plate 201 is also fixedly connected with a buffer block 204, and the outer side thereof is connected with a first connecting frame 205, the front end of the first connecting frame 205 is provided with a moving groove 206, and the rear end is also provided with a limiting groove 207 to prevent the components from moving beyond the set limit, and the rear outer side of the first connecting frame 205 is further provided with a rotatable stop block 208.

[0035] Please refer to the accompanying drawings Figure 3 - the accompanying drawings Figure 4The outer wall of the right side of the first connecting frame 205 is fixedly connected with a protruding plate 209, the outer wall of the protruding plate 209 is slidably connected with an extensible column 210, the inner wall of the sliding groove 3 is slidably connected with a fixed block 17, the outer wall of the front side of the upper connecting frame 1 is fixedly connected with a threaded column 18, the outer wall of the threaded column 18 is fixedly connected with an L-shaped plate 21, the middle part of the L-shaped plate 21 is rotatably connected with a rotating shaft 22, the outer wall of the right side of the first connecting frame 205 is fixedly connected with a protruding plate 209, the outer wall of the protruding plate 209 is slidably connected with an extensible column 210, the inner wall of the sliding groove 3 is slidably connected with a fixed block 17, the outer wall of the front side of the upper connecting frame 1 is fixedly connected with a threaded column 18, the outer wall of the threaded column 18 is fixedly connected with an L-shaped plate 21, the middle part of the L-shaped plate 21 is rotatably connected with a rotating shaft 22;

[0036] Specifically, the outer wall of the right side of the connecting frame 205 is fixedly connected with a protruding plate 209, the outer wall of the protruding plate 209 is slidably connected with an extensible column 210, the inner wall of the sliding groove 3 is slidably connected with a fixed block 17, the outer wall of the front side of the upper connecting frame 1 is fixedly connected with a threaded column 18, the outer wall of the threaded column 18 is fixedly connected with an L-shaped plate 21, the middle part of the L-shaped plate 21 is rotatably connected with a rotating shaft 22.

[0037] Please refer to the attached Figure 3 - the attached Figure 5 The outer wall of the upper connecting frame 1 is fixedly connected with a triangular frame 13, the outer wall of the triangular frame 13 is fixedly connected with a first expansion bolt 14, a plurality of reserved grooves 16 are formed in the outer wall of the upper connecting frame 1, the outer wall of the reserved groove 16 is slidably connected with a second expansion bolt 15, a second connecting groove 19 is formed in the rear outer wall of the upper connecting frame 1, the outer wall of the second connecting groove 19 is clamped with a positioning plate 20, the triangular frame 13 is arranged on the outer side of the connecting frame 1, and the first expansion bolt 14 is fixed to the outer side of the triangular frame 13; the outer side of the connecting frame 1 is also provided with a plurality of reserved grooves 16, and the outer side of the reserved grooves 16 can slidably accommodate the second expansion bolt 15; the rear outer side of the connecting frame 1 is provided with the second connecting groove 19, and the outer side of the second connecting groove 19 is clamped with the positioning plate 20.

[0038] Specifically, the triangular frame 13 is mounted on the outer side of the connecting frame 1, and the first expansion bolt 14 is fixed to the outer side of the triangular frame 13; the outer side of the connecting frame 1 is also provided with a plurality of reserved grooves 16, and the outer side of the reserved grooves 16 can slidably accommodate the second expansion bolt 15; the rear outer side of the connecting frame 1 is provided with the second connecting groove 19, and the outer side of the second connecting groove 19 is clamped with the positioning plate 20.

[0039] Working principle: when installing, the first sliding block 4 and the second sliding block 5 are slidably spliced, then moved along the sliding groove 3 arranged in the upper connecting frame 1, the connecting column 6 is fixedly connected to the outer wall of the first sliding block 4, the fixed plate 9 is rotatably connected to the outer wall of the connecting column 6, and the fixed plate 9 is connected to the hoop 10, so that the hoop 10 can fix the pipeline on the upper connecting frame 1 and can also move slightly, the reserved groove 16 is arranged on the outer wall of the upper connecting frame 1, and the size of the reserved position of the fixed block 17 connected with the second expansion bolt 15 is selected;

[0040] The abutting plate 201 is arranged on the outer wall of the upper connecting frame 1, the plug plate 202 is arranged on the rear side of the abutting plate 201, the limiting block 203 is arranged on the outer wall of the plug plate 202, the moving groove 206 is arranged on the first connecting frame 205 abutting with the abutting plate 201, when abutting, the plug plate 202 is connected into the limiting groove 207 of the moving groove 206, after being inserted along the limiting groove 207, the abutting plate 201 and the first connecting frame 205 are fixedly connected due to the fact that the limiting block 203 and the stop block 208 are clamped, and the abutting plate 201 and the first connecting frame 205 can also be quickly taken out when being disassembled.

[0041] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A fire riser anti-seismic sliding support with self-locking function, comprising an upper connecting frame (1), characterized in that: The inner wall of the upper connecting frame (1) is provided with a sliding groove (3), the inner wall of the sliding groove (3) is slidably connected with a first sliding block (4), the inner wall of the first sliding block (4) is slidably connected with a second sliding block (5), the outer wall of the first sliding block (4) is fixedly connected with a connecting column (6), the outer wall of the second sliding block (5) is fixedly connected with a first connecting groove (7), the outer wall of the connecting column (6) is rotatably connected with a rotating ring (8), the outer wall of the rotating ring (8) is fixedly connected with a fixed plate (9), the outer wall of the fixed plate (9) is fixedly connected with a hoop (10), the outer wall of the hoop (10) is provided with a fixed groove (11), the bottom of the hoop (10) is provided with a lower connecting frame (12), the left side of the upper connecting frame (1) is fixedly connected with a buffer mechanism (2), and the buffer mechanism (2) is used for buffering.

2. The fire standpipe anti-shock sliding support with self-locking function according to claim 1, characterized in that: The buffer mechanism (2) comprises a docking plate (201), the right side of the docking plate (201) is fixedly connected with an upper connecting frame (1), the rear side of the docking plate (201) is fixedly connected with a plug-in plate (202), the outer wall of the plug-in plate (202) is fixedly connected with a limiting block (203), the left side of the docking plate (201) is fixedly connected with a buffer block (204), the outer wall of the buffer block (204) is fixedly connected with a first connecting frame (205), the front side of the first connecting frame (205) is provided with a moving groove (206), the rear side of the first connecting frame (205) is provided with a limiting groove (207), and the rear side of the outer wall of the first connecting frame (205) is rotatably connected with a stop block (208).

3. The fire standpipe anti-shock sliding support with self-locking function according to claim 2, characterized in that: The right side of the outer wall of the first connecting frame (205) is fixedly connected with a convex plate (209), and the outer wall of the convex plate (209) is slidably connected with a telescopic column (210).

4. The anti-seismic sliding support for fire fighting riser with self-locking function according to claim 1, characterized in that: The outer wall of the upper connecting frame (1) is fixedly connected with a tripod (13), and the outer wall of the tripod (13) is fixedly connected with a first expansion bolt (14).

5. The anti-shock sliding support for fire riser with self-locking function according to claim 1, characterized in that: The outer wall of the upper connecting frame (1) is provided with a plurality of reserved grooves (16), and the outer wall of the reserved groove (16) is slidably connected with a second expansion bolt (15).

6. The anti-earthquake sliding support for fire riser with self-locking function according to claim 1, characterized in that: The inner wall of the sliding groove (3) is slidably connected with a fixed block (17), and the front side of the outer wall of the upper connecting frame (1) is fixedly connected with a threaded column (18).

7. The anti-earthquake sliding support for fire riser with self-locking function according to claim 1, characterized in that: The rear side of the outer wall of the upper connecting frame (1) is provided with a second connecting groove (19), and the outer wall of the second connecting groove (19) is clamped with a positioning plate (20).

8. The anti-shock sliding support for fire riser with self-locking function according to claim 6, characterized in that: The outer wall of the threaded column (18) is fixedly connected with an L-shaped plate (21), and the middle part of the L-shaped plate (21) is rotatably connected with a rotating shaft (22).