Universal anti-seismic support for circular and rectangular air ducts
By designing seismic-resistant supports suitable for circular and rectangular ducts, and utilizing components such as support plates, mounting blocks, circular plates, and springs, the problems of poor versatility and insufficient seismic performance of existing supports have been solved, achieving multi-directional seismic resistance and wide applicability.
Patent Information
- Application Number
- CN202422368807.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-27
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-09-27
AI Technical Summary
Existing seismic bracing can only be applied to rectangular or circular ducts, which is not very versatile and has insufficient seismic performance.
An anti-seismic support system was designed, comprising a support plate, mounting block, circular plate, sliding rod, spring, and buffer pad. It is applicable to both circular and rectangular ducts and provides multi-directional seismic support through horizontal and vertical damping units.
It achieves wide applicability to both circular and rectangular ducts, and improves seismic resistance through multi-directional seismic protection, enhancing the buffering performance of the support structure.
Smart Images

Figure CN223609519U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of anti -seismic support, concretely is a kind of general anti -seismic support of circular rectangular air pipe. BACKGROUND
[0002] Air pipe is the pipeline system for air delivery and distribution, according to cross-sectional shape, air pipe can be divided into circular air pipe, rectangular air pipe, flat round air pipe and multiple kinds, wherein circular air pipe minimum resistance but height size maximum, complicated to make;When earthquake occurs, it will apply seismic force to building and its internal facilities, cause damage to rectangular air pipe, therefore, when rectangular air pipe is fixed, support needs to provide anti -seismic support measures.
[0003] In prior art, the anti -seismic support used by air pipe can only be applied to rectangular air pipe alone or circular air pipe alone, poor universality, and cannot realize all -round anti -seismic, and the anti -seismic performance is insufficient, so we launch a kind of general anti -seismic support of circular rectangular air pipe. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a kind of general anti -seismic support of circular rectangular air pipe, not only can be simultaneously applied to circular air pipe and rectangular air pipe, wide application range, also multidirectional anti -seismic, to improve the anti -seismic effect, to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0006] A kind of general anti -seismic support of circular rectangular air pipe, including support plate, the support plate both ends upper portion is equipped with mounting block, the mounting block inside is equipped with cavity, slidingly equipped with round plate in the cavity, the lateral wall of the round plate is equipped with transverse damping unit, the cavity bottom is equipped with round hole, the round hole is fixedly equipped with slide rod, the slide rod upper end is fixedly connected with round plate, and slide rod lower end is fixedly connected with support plate by vertical damping unit, the support plate lower portion is equipped with clamping plate, the clamping plate upper end both sides are equipped with mounting hole, the mounting hole is equipped with screw rod, the screw rod upper end is fixedly connected with support plate bottom, and the screw rod is screw connected with nut at clamping plate lower side.
[0007] Further, the transverse damping unit includes first spring, a plurality of first springs are fixedly connected with the lateral wall of the round plate, and a plurality of first springs other end are fixedly connected with the cavity.
[0008] Further, the vertical damping unit includes fixed sleeve, the fixed sleeve upper end is equipped with slide hole, the slide rod lower end passes through slide hole and is fixedly equipped with round block, the slide rod is movably sleeved with second spring between slide hole and round block.
[0009] Further, the diameter of the round block is greater than the diameter of the second spring.
[0010] Further, the middle part of the support plate and the clamping plate is provided with an arc-shaped groove.
[0011] Further, the opposite side of the support plate and the clamping plate is fixedly provided with a buffer pad.
[0012] Further, the buffer pad is a corrosion-resistant rubber pad.
[0013] Compared with the prior art, the utility model has the beneficial effects that:
[0014] The universal anti-seismic support for the circular rectangular air pipe, through the installation block, the fixing sleeve, the support plate, the buffer pad, the clamping plate, the screw rod, the sliding rod, the second spring, the circular block, the nut, the first spring and the circular plate, when the rectangular air pipe is installed, the rectangular air pipe is placed between the support plate and the clamping plate, the support plate and the clamping plate clamp the rectangular air pipe, and then the nut and the screw rod are cooperated to fix the clamping plate, when the circular air pipe is installed, the upper and lower sides of the circular air pipe are clamped into the arc-shaped grooves, the arc-shaped grooves can limit the circular air pipe, the circular plate and the first spring are cooperated to provide the air pipe with anti-seismic in the horizontal direction, the circular block and the second spring are cooperated to provide the air pipe with anti-seismic in the vertical direction, so that the universal anti-seismic support for the circular rectangular air pipe is suitable for the circular air pipe and the rectangular air pipe, has wide application range, can provide multi-directional anti-seismic, and further improves the anti-seismic effect. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a structural schematic view of a universal anti-seismic support for a circular rectangular air pipe.
[0016] Figure 2 It is a side view structural schematic view of a universal anti-seismic support for a circular rectangular air pipe.
[0017] Figure 3 It is Figure 2 It is an enlarged schematic view of the middle part A.
[0018] In the figure: 1, installation block; 2, fixing sleeve; 3, support plate; 4, buffer pad; 5, clamping plate; 6, screw rod; 7, sliding rod; 8, second spring; 9, circular block; 10, nut; 11, first spring; 12, circular plate. DETAILED DESCRIPTION
[0019] The technical scheme in the embodiments of the utility model will be apparently and completely described below in combination with the drawings in the embodiments of the utility model, and 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 the person skilled in the art without creative labor belong to the range protected by the utility model.
[0020] Please refer to Figures 1 to 3 The utility model provides a technical scheme:
[0021] A kind of general anti-seismic support of circular rectangular air pipe, including support plate 3, support plate 3 upper end in both ends is equipped with mounting block 1, mounting block 1 four corners are equipped with mounting bolt, mounting block 1 inside is equipped with cavity, cavity is slidably equipped with round plate 12, round plate 12 side wall is equipped with transverse damping unit, cavity bottom is equipped with round hole, round hole is fixedly equipped with slide rod 7, the upper end of slide rod 7 is fixedly connected with round plate 12, and the lower end of slide rod 7 is fixedly connected with support plate 3 by vertical damping unit, support plate 3 below is equipped with clamping plate 5, the upper end of clamping plate 5 both sides is equipped with mounting hole, mounting hole is equipped with screw rod 6, the upper end of screw rod 6 is fixedly connected with the bottom of support plate 3, and nut 10 is threadedly connected at the lower side of clamping plate 5 of screw rod 6.
[0022] Transverse damping unit includes first spring 11, multiple first spring 11 are fixedly connected with the side wall of round plate 12, and multiple first spring 11 other end is fixedly connected with cavity, by round plate 12 and multiple first spring 11 cooperation, can provide anti-seismic to air pipe in horizontal direction;Vertical damping unit includes fixed sleeve 2, fixed sleeve 2 upper end is equipped with slide hole, slide rod 7 lower end passes through slide hole and is fixedly equipped with round block 9, slide rod 7 is movably sleeved with second spring 8 between slide hole and round block 9, can provide anti-seismic to air pipe in vertical direction, the diameter of round block 9 is greater than the diameter of second spring 8.
[0023] Support plate 3 and clamping plate 5 middle are equipped with arc-shaped recess, and the opposite side of support plate 3 and clamping plate 5 is fixedly equipped with buffer pad 4, which can further improve the buffering performance, and the buffer pad 4 is a corrosion-resistant rubber pad, which has good corrosion resistance and long service life.
[0024] When installing, mounting block 1 four corners are equipped with mounting bolt, when installing rectangular air pipe, rectangular air pipe is placed between support plate 3 and clamping plate 5, support plate 3 and clamping plate 5 are clamped after rectangular air pipe, and are fixed by nut 10 and screw rod 6 cooperation to clamping plate 5;When installing circular air pipe, the upper and lower sides of circular air pipe are respectively clamped into arc-shaped recess, and the arc-shaped recess can limit the circular air pipe, and the round plate 12 and multiple first spring 11 can provide anti-seismic to air pipe in horizontal direction, and the round block 9 and second spring 8 can provide anti-seismic to air pipe in vertical direction, which can be suitable for circular air pipe and rectangular air pipe at the same time, and the buffer pad 4 can further improve the buffering performance, and the buffer pad 4 is a corrosion-resistant rubber pad, which has good corrosion resistance and long service life, which can be suitable for circular air pipe and rectangular air pipe at the same time, has wide application range, can be anti-seismic in multiple directions, and further improves the anti-seismic effect.
[0025] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A universal anti-seismic support for circular and rectangular air ducts, comprising a support plate (3), characterized in that: The upper part of both ends of the support plate (3) is provided with a mounting block (1), the inside of the mounting block (1) is provided with a cavity, a circular plate (12) is slidably arranged in the cavity, the side wall of the circular plate (12) is provided with a transverse damping unit, the bottom of the cavity is provided with a circular hole, a slide rod (7) is fixedly arranged in the circular hole, the upper end of the slide rod (7) is fixedly connected with the circular plate (12), and the lower end of the slide rod (7) is fixedly connected with the support plate (3) through a vertical damping unit, the lower part of the support plate (3) is provided with a clamping plate (5), the upper end of the clamping plate (5) is provided with a mounting hole on both sides, a screw rod (6) is arranged in the mounting hole, the upper end of the screw rod (6) is fixedly connected with the bottom of the support plate (3), and the screw rod (6) is threadedly connected with a nut (10) at the lower side of the clamping plate (5).
2. The universal anti-seismic support for circular and rectangular air ducts according to claim 1, characterized in that: The transverse damping unit comprises a first spring (11), a plurality of first springs (11) are fixedly connected with the side wall of the circular plate (12), and the other ends of the plurality of first springs (11) are fixedly connected with the cavity.
3. The universal anti-seismic support for circular and rectangular air ducts according to claim 1, characterized in that: The vertical damping unit comprises a fixing sleeve (2), the upper end of the fixing sleeve (2) is provided with a sliding hole, the lower end of the slide rod (7) penetrates through the sliding hole and is fixedly provided with a circular block (9), and the slide rod (7) movably sleeved between the sliding hole and the circular block (9) is provided with a second spring (8).
4. The anti-seismic support for circular and rectangular air ducts, in accordance with claim 3, characterized in that: The diameter of the circular block (9) is greater than the diameter of the second spring (8).
5. The universal anti-seismic support for round and rectangular air ducts according to claim 1, characterized in that: The middle parts of the support plate (3) and the clamping plate (5) are both provided with arc-shaped grooves.
6. The universal anti-seismic support for round and rectangular air ducts according to claim 1, characterized in that: The opposite sides of the support plate (3) and the clamping plate (5) are both fixedly provided with a buffer pad (4).
7. The anti-seismic support for circular and rectangular ducts according to claim 6, characterized in that: The buffer pad (4) is a corrosion-resistant rubber pad.