Auxiliary device for fire-fighting vertical pipe construction

By designing the adjustment mechanism and the material support mechanism, the problem of existing devices being unable to make horizontal and vertical adjustments in the same area has been solved, enabling efficient installation of fire-fighting risers and improving installation efficiency and convenience.

CN223938874UActive Publication Date: 2026-02-24SICHUAN HONGCHUAN SIFANG CONSTRUCTION & INSTALLATION CO LTD
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Patent Information

Application Number
CN202520888899.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2026-02-24
Estimated Expiration
2035-05-07

AI Technical Summary

Technical Problem

Existing fire standpipe construction auxiliary devices are difficult to adjust horizontally and vertically in the same installation area when installing multiple fire standpipes, resulting in low installation efficiency.

Method used

By employing an adjustment mechanism and a material support mechanism, combined with a servo motor and a lead screw structure, the horizontal and vertical positions of the fire-fighting riser can be adjusted, and the installation convenience is improved through fixing components and a material support mechanism.

Benefits of technology

This enables the efficient installation of multiple fire standpipes within the same installation area, improving the convenience for operators and installation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an auxiliary device for fire-fighting vertical pipe construction, which belongs to the field of fire-fighting vertical pipe installation and comprises a base, an adjusting mechanism is arranged in the base, a material supporting mechanism is arranged on the rear side of the adjusting mechanism, and the adjusting mechanism comprises a first servo motor. One end of the first servo motor is detachably connected with one side of the base through an installation screw, a first lead screw is fixedly installed at the output end of the first servo motor through a coupler, the first lead screw is installed in a limiting groove formed in the base through a bearing, and the outer wall of the first lead screw is in threaded connection with a reciprocating block. Through the arranged adjusting mechanism, the transverse mounting position and the longitudinal position of the fire-fighting vertical pipe can be adjusted, an operator can more conveniently mount a plurality of fire-fighting vertical pipes in the same mounting area, and the mounting efficiency of the auxiliary device is effectively improved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of fire-fighting riser installation (QAW4ER56), specifically relating to an auxiliary device for fire-fighting riser construction. Background Technology

[0002] A fire riser is a vertically installed piping system within a building used to transport fire-fighting water. Its core function is to deliver water from fire pumps or municipal water supply networks to fire hydrants or automatic sprinkler systems on each floor during a fire, ensuring a water source for firefighting. Because fire risers penetrate floor slabs and connect to lower fire risers, installation typically involves manually hoisting the riser, constantly adjusting the distance between it and the lower riser, and ensuring its verticality at all times. This makes installing fire clamps between risers difficult, thus requiring auxiliary devices for fixing and adjusting to improve installation efficiency.

[0003] According to the published patent CN218193652U, an auxiliary device for fire-fighting riser construction includes a base and a fixed limiting frame installed above it. The base and the limiting block are slidably connected by a sliding column and a limiting rack. A threaded sickle clip is installed through the frame of the base, and a first locking bolt is installed through the fixing block. A first outer clamp is installed opposite to one end of the first locking bolt on the inner side of the fixing block. Second locking bolts are installed through the two frames of the adjacent limiting rack of the fixed limiting frame, and a second outer clamp is installed opposite to one end of the second locking bolt on the inner side of the fixed limiting frame. The limiting rack is engaged with a limiting gear. This auxiliary device for fire-fighting riser construction not only solves the problem of potential tilting during fire-fighting riser installation, but also, through the cooperation of the limiting rack and limiting gear, facilitates the installation of fire-fighting clamps, effectively improving installation efficiency.

[0004] However, some shortcomings still exist. For example, existing auxiliary devices generally fix the fire riser before raising and lowering it to connect fire risers that need to be installed vertically. However, some installation areas may have multiple fire pipes installed, and most existing auxiliary devices only adjust vertically. They cannot adjust the auxiliary devices horizontally within the same installation area. This forces operators to constantly move the entire auxiliary device when installing multiple fire risers, and prevents them from fine-tuning the horizontal direction of the fire risers within the same safe area to accommodate the installation of lower pipes with different horizontal directions, thus reducing the installation efficiency of fire risers. Utility Model Content

[0005] The purpose of this utility model is to provide an auxiliary device for fire-fighting riser construction to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an auxiliary device for fire-fighting riser construction, comprising a base, an adjustment mechanism inside the base, and a material support mechanism on the rear side of the adjustment mechanism. The adjustment mechanism includes a first servo motor, one end of which is detachably connected to one side of the base via a mounting screw. A first lead screw is fixedly mounted on the output end of the first servo motor via a coupling. The first lead screw is mounted in a limiting groove inside the base via a bearing. A reciprocating block is threadedly connected to the outer wall of the first lead screw. A first guide rod is slidably connected inside the reciprocating block, and the first guide rod completely penetrates the reciprocating block. A vertical rod is fixedly connected to the rear side of the reciprocating block. A second servo motor is detachably connected to the top of the vertical rod via a mounting screw. A second lead screw is fixedly connected to the output end of the second servo motor via a coupling. A lifting block is threadedly connected to the outer wall of the second lead screw. A second guide rod is slidably connected inside the lifting block, and the second guide rod completely penetrates the lifting block. A connecting plate is fixedly connected to the rear side of the lifting block, and a fixing component is provided on the rear side of the connecting plate.

[0007] As a further embodiment of this utility model: the fixing component includes a fixing plate welded to the rear side of the connecting plate, a threaded sleeve fixedly connected to one side of the fixing plate, a threaded rod threadedly connected to the inner side of the threaded sleeve, a handle fixedly connected to one end of the threaded rod, and a clamp mounted on the other end of the threaded rod via a bearing.

[0008] As a further improvement of this utility model: the jacket is arc-shaped, and a rubber buffer pad is fixedly connected to the inner side of the arc.

[0009] As a further improvement of this utility model: a guide plate is fixedly connected to the bottom of the upright, and a support plate is slidably connected inside the guide plate.

[0010] As a further embodiment of this utility model: electric push rods are fixedly connected to both sides of the guide plate, and connecting blocks are fixedly connected to both sides of the support plate, with the output end of the electric push rod being fixedly connected to the front side of the connecting block.

[0011] As a further improvement of this utility model: the bottom of the base is rotatably connected to four self-locking casters.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. The auxiliary device for fire riser construction, through its adjustable mechanism, can adjust the horizontal and vertical installation positions of the fire risers, making it easier for operators to install multiple fire risers in the same installation area and effectively improving the installation efficiency of the auxiliary device.

[0014] 2. The auxiliary device for the construction of the fire-fighting riser, by setting up a material support mechanism, can assist the adjustment mechanism in feeding the fire-fighting riser, avoiding the need for operators to hold the fire-fighting riser with their hands during the adjustment and fixing process, effectively improving the convenience of operators. Attached Figure Description

[0015] Figure 1 This is a front view of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the upright rod in the structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the second lead screw in this utility model;

[0018] Figure 4 This utility model Figure 3 Enlarged view of point A in the middle.

[0019] In the diagram: 1. Base; 2. Adjustment mechanism; 3. Material support mechanism; 4. Self-locking caster wheel; 5. First servo motor; 6. First lead screw; 7. Reciprocating block; 8. First guide rod; 9. Upright pole; 10. Second servo motor; 11. Second lead screw; 12. Lifting block; 13. Connecting plate; 14. Second guide rod; 15. Fixing plate; 16. Threaded sleeve; 17. Threaded rod; 18. Handle; 19. Clamp; 20. Rubber buffer pad; 21. Guide plate; 22. Electric push rod; 23. Support plate; 24. Connecting block. Detailed Implementation

[0020] The present invention will be further described below with reference to the embodiments.

[0021] The following embodiments are used to illustrate the present invention, but should not be used to limit the scope of protection of the present invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0022] Please see Figure 1-4 This utility model provides an auxiliary device for fire-fighting vertical pipe construction, including a base 1, an adjustment mechanism 2 is provided inside the base 1, a material support mechanism 3 is provided on the rear side of the adjustment mechanism 2, and four self-locking casters 4 are rotatably connected to the bottom of the base 1.

[0023] The self-locking casters 4 make it easy for operators to move the entire device.

[0024] like Figure 2 and Figure 3As shown, the adjustment mechanism 2 includes a first servo motor 5. One end of the first servo motor 5 is detachably connected to one side of the base 1 via a mounting screw. The output end of the first servo motor 5 is fixedly mounted with a first lead screw 6 via a coupling. The first lead screw 6 is mounted in a limiting groove opened inside the base 1 via a bearing. A reciprocating block 7 is threadedly connected to the outer wall of the first lead screw 6. A first guide rod 8 is slidably connected inside the reciprocating block 7 and completely penetrates the reciprocating block 7. A vertical rod 9 is fixedly connected to the rear side of the reciprocating block 7. A second servo motor 10 is detachably connected to the top of the vertical rod 9 via a mounting screw. A second lead screw 11 is fixedly connected to the output end of the second servo motor 10 via a coupling. A lifting block 12 is threadedly connected to the outer wall of the second lead screw 11. A second guide rod 14 is slidably connected inside the lifting block 12 and completely penetrates the lifting block 12. A connecting plate 13 is fixedly connected to the rear side of the lifting block 12, and a fixing component is provided on the rear side of the connecting plate 13.

[0025] The working principle of this utility model:

[0026] In use, the fire riser to be installed can be placed on the material support mechanism 3 first, and the material support mechanism 3 can be used to support the fire riser. Then, the fire riser can be fixed by the fixing components to avoid positional displacement during the movement of the fire riser. To adjust the position of the fire riser, the first servo motor 5 can be started first. After the first servo motor 5 is started, it can drive the first lead screw 6 to rotate. After the first lead screw 6 rotates, it can drive the reciprocating block 7 to reciprocate in conjunction with the guiding action of the first guide rod 8. The reciprocating block 7 then drives the fire riser to move laterally through the upright rod 9, so that the auxiliary device can move the fire riser in the same installation area, which is convenient for assembling multiple pipes. After the lateral position is determined, the second servo motor 10 can be started. The second servo motor 10 can drive the second lead screw 11 to rotate. After the second lead screw 11 rotates, it can drive the lifting block 12 to move up and down in conjunction with the guiding action of the second guide rod 14. After the lifting block 12 moves up and down, it drives the fire riser to move up and down through the connecting plate 13, thereby adjusting the installation height of the fire riser.

[0027] like Figure 3 and Figure 4 As shown, the fixing assembly includes a fixing plate 15 welded to the rear side of the connecting plate 13. A threaded sleeve 16 is fixedly connected to one side of the fixing plate 15. A threaded rod 17 is threadedly connected to the inner side of the threaded sleeve 16. A handle 18 is fixedly connected to one end of the threaded rod 17. A clamp 19 is installed at the other end of the threaded rod 17 through a bearing. The clamp 19 is arc-shaped, and a rubber buffer pad 20 is fixedly connected to the inner side of the arc.

[0028] Specifically, when fixing the fire riser, the fire riser can be placed on the material support mechanism 3 first, and the auxiliary fixing component can limit the fire riser. First, place the fire riser at the center position between the two clamps 19, and then turn the handle 18 to drive the threaded rod 17 to rotate. After the threaded rod 17 rotates, it cooperates with the threaded structure of the threaded sleeve 16 to drive the two clamps 19 to perform relative reciprocating motion to fix the fire riser. The rubber buffer pad 20 is made of elastic rubber material to prevent the clamps 19 from pinching and damaging the fire riser.

[0029] like Figure 3 and Figure 4 As shown, a guide plate 21 is fixedly connected to the bottom of the upright 9, a support plate 23 is slidably connected inside the guide plate 21, electric push rods 22 are fixedly connected to both sides of the guide plate 21, and connecting blocks 24 are fixedly connected to both sides of the support plate 23. The output end of the electric push rod 22 is fixedly connected to the front side of the connecting block 24.

[0030] Specifically, when supporting materials for the fire-fighting riser, the electric push rod 22 can be activated. After the electric push rod 22 is activated, it will extend and retract on the guide plate 21 through the connecting block 24. When the electric push rod 22 is extended, it can support materials for the fire-fighting riser. When the electric push rod 22 is retracted, it will retract into the interior of the guide plate 21, allowing the fire-fighting riser to be discharged vertically.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An auxiliary device for fire-fighting riser construction, comprising a base (1), characterized in that: An adjustment mechanism (2) is provided inside the base (1), and a material support mechanism (3) is provided on the rear side of the adjustment mechanism (2). The adjustment mechanism (2) includes a first servo motor (5). One end of the first servo motor (5) is detachably connected to one side of the base (1) by a mounting screw. A first lead screw (6) is fixedly installed at the output end of the first servo motor (5) by a coupling. The first lead screw (6) is installed in a limiting groove opened inside the base (1) by a bearing. A reciprocating block (7) is threadedly connected to the outer wall of the first lead screw (6). A first guide rod (8) is slidably connected inside the reciprocating block (7). The reciprocating block (7) is completely penetrated. A vertical rod (9) is fixedly connected to the rear side of the reciprocating block (7). A second servo motor (10) is detachably connected to the top of the vertical rod (9) by mounting screws. A second lead screw (11) is fixedly connected to the output end of the second servo motor (10) by a coupling. A lifting block (12) is threadedly connected to the outer wall of the second lead screw (11). A second guide rod (14) is slidably connected inside the lifting block (12). The second guide rod (14) completely penetrates the lifting block (12). A connecting plate (13) is fixedly connected to the rear side of the lifting block (12). A fixing component is provided on the rear side of the connecting plate (13).

2. The auxiliary device for fire-fighting riser construction according to claim 1, characterized in that: The fixing assembly includes a fixing plate (15) welded to the rear side of the connecting plate (13). A threaded sleeve (16) is fixedly connected to one side of the fixing plate (15). A threaded rod (17) is threadedly connected to the inner side of the threaded sleeve (16). A handle (18) is fixedly connected to one end of the threaded rod (17). A clamp (19) is installed at the other end of the threaded rod (17) through a bearing.

3. The auxiliary device for fire-fighting riser construction according to claim 2, characterized in that: The sleeve (19) is arc-shaped, and a rubber buffer pad (20) is fixedly connected to the inner side of the arc.

4. The auxiliary device for fire-fighting riser construction according to claim 1, characterized in that: The bottom of the upright (9) is fixedly connected to a guide plate (21), and a support plate (23) is slidably connected inside the guide plate (21).

5. The auxiliary device for fire-fighting riser construction according to claim 4, characterized in that: Electric push rods (22) are fixedly connected to both sides of the guide plate (21), and connecting blocks (24) are fixedly connected to both sides of the support plate (23). The output end of the electric push rod (22) is fixedly connected to the front side of the connecting block (24).

6. The auxiliary device for fire-fighting riser construction according to claim 1, characterized in that: The bottom of the base (1) is rotatably connected to four self-locking casters (4).

Citation Information

Patent Citations

  • Auxiliary device for fire-fighting vertical pipe construction

    CN218193652U