Anti-seismic support hanger device for fire-fighting pipeline

By designing a fire-fighting pipeline seismic support device with threaded connection and spring engagement, the problem of the existing device's inability to adjust was solved, achieving adaptive fixing and improved seismic resistance for pipelines of different diameters.

CN223549968UActive Publication Date: 2025-11-14MAGNESIUM INFORMATION TECH (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202423298955.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-11-14
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

The existing seismic bracing devices for fire protection pipelines lack adjustment functions and cannot be adapted to fire protection pipelines of different diameters, resulting in reduced applicability.

Method used

An anti-seismic support device was designed, which includes components such as a lower base, an upper base, a threaded block, a threaded rod, an enlarged block, and a lower pressure block. Through the cooperation of threaded connections and springs, the device can limit the movement and adjust the diameter of fire-fighting pipelines.

Benefits of technology

It achieves effective fixation of fire-fighting pipelines and improves their seismic resistance, adapts to fire-fighting pipelines of different diameters, and enhances the applicability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fire-fighting pipelines, and discloses an anti-seismic support hanger device for a fire-fighting pipeline, which comprises a lower base, an upper base is arranged at the top of the lower base, a threaded block is fixedly connected in the upper base, and a threaded rod is in threaded connection in the threaded block. And the bottom of the threaded rod is fixedly connected with an amplifying block, the bottom of the amplifying block is rotationally connected with a lower pressing block, and the bottom of the upper base is fixedly connected with a spring. The anti-seismic support and hanger device for the fire-fighting pipeline has the advantages of having an adjusting function and the like, the problem that the fire-fighting pipeline needs to be fixed and limited through the anti-seismic support and hanger device when the fire-fighting pipeline is installed is solved, and the anti-seismic capacity of the fire-fighting pipeline can be well improved through the anti-seismic support and hanger device; however, most of existing anti-seismic supporting and hanging bracket devices do not have the adjusting function, so that the anti-seismic supporting and hanging bracket devices cannot be well matched with fire fighting pipelines with different diameters, and then the applicability of the anti-seismic supporting and hanging bracket devices is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of fire protection pipeline technology, specifically to a seismic support and hanger device for fire protection pipelines. Background Technology

[0002] Firefighting pipelines are important components in fire protection systems used to transport firefighting water. Firefighting pipelines are usually designed in a circular shape to provide a larger flow rate and less water flow resistance. The required diameter of firefighting pipelines varies greatly depending on factors such as different flow rate requirements and flow velocity requirements.

[0003] When installing fire protection pipelines, seismic bracing devices are required to fix and limit the pipelines, and these devices can significantly improve the seismic resistance of the pipelines. However, most existing seismic bracing devices lack adjustment functions, making them unsuitable for fire protection pipelines of different diameters and thus reducing their applicability. Therefore, a seismic bracing device for fire protection pipelines is proposed to solve the aforementioned problems. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a seismic bracing device for fire protection pipelines, which has advantages such as adjustable function. It solves the problem that fire protection pipelines need to be fixed and limited by seismic bracing devices during installation, and the seismic resistance of fire protection pipelines can be greatly improved by using seismic bracing devices. However, most existing seismic bracing devices do not have adjustable function, which makes them unable to adapt well to fire protection pipelines of different diameters, thus reducing the applicability of the seismic bracing device.

[0006] (II) Technical Solution

[0007] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A seismic support device for fire pipelines includes a lower base, an upper base is provided on the top of the lower base, a threaded block is fixedly connected inside the upper base, a threaded rod is threadedly connected inside the threaded block, an enlarged block is fixedly connected to the bottom of the threaded rod, a lower pressure block is rotatably connected to the bottom of the enlarged block, a spring is fixedly connected to the bottom of the upper base, a first locking block is fixedly connected to the top of the threaded rod, and a second locking block is locked inside the first locking block.

[0008] The beneficial effects of this utility model are: through the threaded block and the threaded rod, the enlarged block drives the lower pressure block to move downward, thereby enabling it to limit the top of the fire pipe and adjust it according to the diameter of the fire pipe body.

[0009] This seismic bracing device for fire pipelines has the advantage of adjustable functionality.

[0010] Based on the above technical solution, the present invention can be further improved as follows.

[0011] Furthermore, the threaded rod is located inside the spring, and a pressure block is fixedly connected to the bottom of the spring.

[0012] The advantage of adopting the above-mentioned further solution is that the elastic deformation of the spring enables it to apply downward pressure to the lower block.

[0013] Furthermore, the top of the lower base is fixedly connected with two positioning blocks arranged symmetrically on the left and right, and both positioning blocks are threadedly connected to the interior of the upper base with the same bolt.

[0014] The advantage of adopting the above-mentioned further solution is that the connection between the lower base and the upper base is made more convenient by using the positioning block.

[0015] Furthermore, both bolts are provided with diagonal bracing rods on the left and right sides of the upper base, and the top of the second locking block is fixedly connected with an extension shaft.

[0016] The advantage of adopting the above-mentioned further solution is that the second locking block can be rotated by extending the shaft.

[0017] Furthermore, a throttle is fixedly connected to the top of the extension shaft, and two support blocks are fixedly connected to the top of the upper base and are arranged symmetrically on the left and right.

[0018] The advantage of adopting the above-mentioned further solution is that the extension shaft can be easily rotated under force by means of a throttle.

[0019] Furthermore, the tops of the two support blocks are fixedly connected to the same vertical support rod, which is arranged in a Y-shape, and a fire-fighting pipe body is provided between the lower base and the lower pressure block.

[0020] The advantage of adopting the above-mentioned further solution is that the support block can be hoisted onto the roof by means of vertical struts. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of this utility model;

[0022] Figure 2 This is a cross-sectional view of the connection structure between the second card block and the extension shaft of this utility model;

[0023] Figure 3 This is a partially enlarged schematic diagram of the connection structure between the first and second card blocks of this utility model;

[0024] Figure 4 This is an enlarged view of the connection structure between the threaded block and the threaded rod of this utility model.

[0025] In the diagram: 1. Lower base; 2. Upper base; 3. Threaded block; 4. Threaded rod; 5. Enlarged block; 6. Lower pressure block; 7. Spring; 8. First locking block; 9. Second locking block; 10. Positioning block; 11. Bolt; 12. Diagonal brace; 13. Extension shaft; 14. Turn handle; 15. Support block; 16. Vertical brace; 17. Fire pipe body. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] In the embodiments, by Figure 1-4 The present invention provides a seismic bracing device for fire pipelines. The device includes a lower base 1, an upper base 2 on the top of the lower base 1, a threaded block 3 fixedly connected inside the upper base 2, a threaded rod 4 threadedly connected inside the threaded block 3, an enlarged block 5 fixedly connected to the bottom of the threaded rod 4, a lower pressure block 6 rotatably connected to the bottom of the enlarged block 5, a spring 7 fixedly connected to the bottom of the upper base 2, a first locking block 8 fixedly connected to the top of the threaded rod 4, and a second locking block 9 locked inside the first locking block 8.

[0028] The lower base 1 and the lower pressure block 6 are both arc-shaped on opposite sides and are adapted to the fire pipe body 17;

[0029] The threaded rod 4 is located inside the spring 7, and the bottom of the spring 7 is fixedly connected to the pressure block 6;

[0030] The elastic deformation of spring 7 enables it to apply downward pressure to the lower pressure block 6;

[0031] The top of the lower base 1 is fixedly connected with two positioning blocks 10 arranged symmetrically on the left and right. Both positioning blocks 10 are threadedly connected to the interior of the upper base 2 with the same bolt 11.

[0032] The positioning block 10 makes the connection between the lower base 1 and the upper base 2 more convenient.

[0033] Both bolts 11 are provided with diagonal bracing rods 12 on the left and right sides of the upper base 2, and the top of the second clip 9 is fixedly connected with an extension shaft 13.

[0034] The second locking block 9 can be rotated by extending the shaft 13;

[0035] A throttle 14 is fixedly connected to the top of the extension shaft 13, and two support blocks 15 are fixedly connected to the top of the upper base 2 and are arranged symmetrically on the left and right.

[0036] The throttle 14 allows the extension shaft 13 to be rotated easily under force.

[0037] The tops of the two support blocks 15 are fixedly connected to the same vertical support rod 16, which is Y-shaped. A fire pipe body 17 is provided between the lower base 1 and the lower pressure block 6.

[0038] The support block 15 can be hoisted onto the roof via the vertical strut 16.

[0039] Working principle:

[0040] The fire pipe body 17 is placed inside the lower base 1. Then, the upper base 2 is fastened to the lower base 1, and the diagonal brace 12 is placed on the left and right sides of the upper base 2. Then, the two positioning blocks 10 on the top of the lower base 1 are connected to the upper base 2 by bolts 11. The first locking block 8 and the second locking block 9 are engaged, and the handle 14 is rotated so that the handle 14 drives the second locking block 9 to rotate through the extension shaft 13. The rotation of the second locking block 9 drives the first locking block 8 to rotate, which in turn drives the threaded rod 4 to rotate. The rotation of the threaded rod 4 moves the threaded block 3 downward, which in turn causes the enlarged block 5 to drive the lower pressure block 6 to press down. The downward movement of the lower pressure block 6 brings the fire pipe body 17 into contact with the lower base 1 and limits its position. The spring 7 undergoes elastic deformation and applies a downward force to the lower pressure block 6, which makes the thread engagement between the threaded rod 4 and the lower pressure block 6 more stable. Then, the second locking block 9 is separated from the first locking block 8, thus completing the limiting of the fire pipe body 17 of different sizes.

[0041] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0042] 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 and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A seismic bracing device for fire-fighting pipelines, comprising a lower base (1), characterized in that: The lower base (1) has an upper base (2) on top. A threaded block (3) is fixedly connected inside the upper base (2). A threaded rod (4) is threadedly connected inside the threaded block (3). An enlarged block (5) is fixedly connected to the bottom of the threaded rod (4). A lower pressing block (6) is rotatably connected to the bottom of the enlarged block (5). A spring (7) is fixedly connected to the bottom of the upper base (2). A first locking block (8) is fixedly connected to the top of the threaded rod (4). A second locking block (9) is locked inside the first locking block (8).

2. The seismic bracing device for fire-fighting pipelines according to claim 1, characterized in that: The threaded rod (4) is located inside the spring (7), and a lower pressure block (6) is fixedly connected to the bottom of the spring (7).

3. The seismic bracing device for fire-fighting pipelines according to claim 1, characterized in that: The top of the lower base (1) is fixedly connected to two positioning blocks (10) arranged symmetrically on the left and right. Both positioning blocks (10) are threadedly connected to the interior of the upper base (2) by the same bolt (11).

4. A seismic bracing device for fire-fighting pipelines according to claim 3, characterized in that: Both bolts (11) are provided with diagonal bracing rods (12) on the left and right sides of the upper base (2), and the top of the second locking block (9) is fixedly connected with an extension shaft (13).

5. A seismic bracing device for fire-fighting pipelines according to claim 4, characterized in that: The top of the extension shaft (13) is fixedly connected to a throttle (14), and the top of the upper base (2) is fixedly connected to two support blocks (15) arranged symmetrically on the left and right.

6. A seismic bracing device for fire-fighting pipelines according to claim 5, characterized in that: The tops of the two support blocks (15) are fixedly connected to the same vertical support rod (16), which is Y-shaped. A fire-fighting pipe body (17) is provided between the lower base (1) and the lower pressure block (6).