Anti-seismic mounting bracket
By designing an anti-seismic mounting bracket with a base, movable groove, first shock absorption mechanism, and second shock absorption mechanism, the problem of cable swaying caused by subway airflow was solved, the bracket was stably fixed, loosening was avoided, and the seismic performance was improved.
Patent Information
- Application Number
- CN202520246406.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-02-17
AI Technical Summary
The airflow generated during subway operation causes cables to sway on the supports, and prolonged use can cause the supports to loosen from the wall. Existing technology has not been able to effectively solve this problem.
An anti-vibration mounting bracket is designed, comprising a base, a movable groove, a first damping mechanism, and a second damping mechanism. Force is transmitted to the rotating seat through the first and second fixed rings, the slider slides in the movable groove, the first and second springs absorb the vibration force, and the mounting plate transmits the force to the middle of the base to achieve vibration reduction.
It effectively absorbs and transmits vibration, preventing the bracket from loosening against the wall after prolonged use and improving the bracket's seismic performance.
Smart Images
Figure CN223884918U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of anti -seismic support, specifically related to an anti -seismic mounting support. BACKGROUND
[0002] The subway is one of mature traffic technologies, and is widely distributed in the big cities of China to alleviate the road traffic pressure, and the normal operation of the subway cannot be separated from the control station building, so it is necessary to use the subway anti -seismic support to arrange and use the control cable inside the station building.
[0003] However, the subway will produce a large amount of airflow when running, and the airflow will make the cable installed on the support swing, since the cable is directly fixed on the wall through the support, the swing of the cable will directly act on the support, and long -term use will make the support and the wall loose. Therefore, the technical personnel in the art provides an anti -seismic mounting support to solve the problems raised in the above background technology. UTILITY MODEL CONTENTS
[0004] To solve the above technical problem, the technical scheme adopted by the utility model is:
[0005] An anti -seismic mounting support, including the base for being fixed with wall, the movable slot is set up on the both sides of the top of base, the first damping mechanism for anti -seismic is installed at the top of base, and the both sides of the bottom of first damping mechanism are movably installed in two movable slots, the fixed mechanism for installing cable is installed at the top of first damping mechanism, and the second damping mechanism for anti -seismic is installed on the both sides of first damping mechanism.
[0006] Preferably, the first damping mechanism includes a first rotating seat, the connecting rods are installed on the both sides of the first rotating seat, and the rotating shafts of the two connecting rods and the first rotating seat are matched with each other.
[0007] Preferably, the second rotating seat is rotatably installed at the other end of the two connecting rods, the sliding block is fixedly installed at the bottom of the second rotating seat, and the sliding block is slidably arranged in the movable slot.
[0008] Preferably, the limit rod is fixedly installed in the movable slot, the limit rod is movably connected with the sliding block, the first spring is sleeved on the outer side of one end of the limit rod, and the both ends of the first spring are fixedly connected with one side of the movable slot and one side of the sliding block.
[0009] Preferably, the fixed mechanism includes a first fixed ring, the bottom of the first fixed ring is fixedly connected with the first rotating seat, the second fixed ring is rotatably installed on one side of the top of the first fixed ring, the fixed seats are installed on one side of the first fixed ring and the second fixed ring, and the two fixed seats are fixedly connected through bolts.
[0010] Preferably, the two second damping mechanisms each comprise two mounting plates, one of which is fixedly installed on one side of the first rotating seat, and the other of which is fixedly installed on one side of the base.
[0011] Preferably, a telescopic cylinder is fixedly installed between the two mounting plates, the outer side of the telescopic cylinder is sleeved with a second spring, and the two ends of the second spring are fixedly connected with one end of the two mounting plates, respectively.
[0012] Compared with the prior art, the utility model has the advantages that:
[0013] When the cable installed in the fixing mechanism vibrates, the first fixing ring and the second fixing ring can act on the first rotating seat through the first damping mechanism and the second damping mechanism, the first rotating seat moves downward, the two connecting rods rotate, the two sliding blocks slide in the two movable grooves, respectively, one side of the two sliding blocks can compress the first spring, so that the two first springs shrink to absorb part of the force, the force transmitted to the two ends of the base by the two first springs is the same, so that the base tends to be fixed, thereby damping, and the mounting plate at the upper end moves downward along with the first rotating seat, so that the telescopic cylinder shrinks, the two second springs shrink to absorb the force, and the other end of the two second springs transmits the force to the middle part of the base through the mounting plate on the base, thereby completing damping, and the first fixing ring and the second fixing ring are prevented from being vibrated for a long time, so that the base is prevented from being loose with the wall. BRIEF DESCRIPTION OF DRAWINGS
[0014] Fig. 1 is a structure schematic view of an anti-vibration mounting support in the embodiment of the utility model;
[0015] Fig. 2 is a sectional view of an anti-vibration mounting support in the embodiment of the utility model;
[0016] Fig. 3 is a structure schematic view of a first damping mechanism and a second damping mechanism of an anti-vibration mounting support in the embodiment of the utility model.
[0017] Mark 1, base; 2, movable groove; 3, first rotating seat; 4, connecting rod; 5, second rotating seat; 6, sliding block; 7, limiting rod; 8, first spring; 9, first fixing ring; 10, second fixing ring; 11, fixing seat; 12, mounting plate; 13, telescopic cylinder; 14, second spring. DETAILED DESCRIPTION
[0018] The utility model will be further explained in detail in combination with the embodiment as follows:
[0019] The utility model discloses an anti -seismic mounting support. Refer to Figs. 1-3 , including the base 1 for with wall fixed, the both sides of the top of base 1 are all set up movable slot 2, the top of base 1 is installed for the first damping mechanism for anti -seismic, and the both sides of the bottom of first damping mechanism are respectively installed in two movable slots 2, the top of first damping mechanism is installed for the fixed mechanism for installing cable, and the both sides of first damping mechanism are installed for the second damping mechanism for anti -seismic.
[0020] Through adopting the above technical scheme, the utility model through setting up first damping mechanism and second damping mechanism, when the cable installed in fixed mechanism appears vibration, first fixed ring 9 and second fixed ring 10 can act on first rotating seat 3 with force support, make first rotating seat 3 move down, make two connecting rods 4 rotate, make two sliding blocks 6 slide in two movable slots 2 respectively, one side of two sliding blocks 6 can compress first spring 8, so that two first springs 8 shrink and absorb a part of force, and the force transmitted to the both ends of base 1 by two first springs 8 is same, so that base 1 can tend to be fixed, thereby damping, and the mounting plate 12 located in the upper end will move down along with first rotating seat 3, so that telescopic cylinder 13 can shrink, and two second springs 14 can shrink and absorb force, and the other end of two second springs 14 will transmit force to the middle part of base 1 through the mounting plate 12 on base 1, thereby completing damping, avoid that first fixed ring 9 and second fixed ring 10 are subjected to long time vibration for long time use, and base 1 will appear loose between wall.
[0021] Refer to Figs. 1-3 , first damping mechanism includes first rotating seat 3, and the both sides of first rotating seat 3 are installed with connecting rod 4, and the pivot of two connecting rods 4 and first rotating seat 3 is mutually matched rotation setting.
[0022] Through adopting the above technical scheme, the pivot of two connecting rods 4 and first rotating seat 3 is mutually matched rotation setting, so that one end of two connecting rods 4 can rotate through the pivot of first rotating seat 3, thereby facilitating the rotation of two connecting rods 4 simultaneously.
[0023] Refer to Figs. 1-3 , the other end of two connecting rods 4 is rotatably installed with second rotating seat 5, and the bottom end of second rotating seat 5 is fixedly installed with sliding block 6, and sliding block 6 is slidably arranged in movable slot 2.
[0024] Through adopting the above technical scheme, through setting up sliding block 6, when two connecting rods 4 rotate, two sliding blocks 6 can be driven to slide in movable slot 2.
[0025] Refer to Figs. 1-3The limiting rod 7 is movably connected with the sliding block 6, and the outer side of one end of the limiting rod 7 is sleeved with a first spring 8, and the two ends of the first spring 8 are fixedly connected with one side of the movable groove 2 and one side of the sliding block 6 respectively.
[0026] By adopting the above technical scheme, the two first springs 8 are contracted to absorb part of the vibration force, so as to achieve shock absorption.
[0027] With reference to Figs. 1-3 The fixing mechanism comprises a first fixing ring 9, the bottom end of the first fixing ring 9 is fixedly connected with the first rotating seat 3, the top end of the first fixing ring 9 is rotatably provided with a second fixing ring 10 on one side, the first fixing ring 9 and the second fixing ring 10 are both provided with a fixing seat 11 on one side, and the two fixing seats 11 are fixedly connected through bolts.
[0028] By adopting the above technical scheme, the cable is conveniently installed between the first fixing ring 9 and the second fixing ring 10.
[0029] With reference to Figs. 1-3 The two second shock absorption mechanisms both comprise two mounting plates 12, one mounting plate 12 is fixedly installed on one side of the first rotating seat 3, and the other mounting plate 12 is fixedly installed on one side of the base 1.
[0030] By adopting the above technical scheme, the mounting plate 12 located at the upper end moves downward along with the first rotating seat 3, so as to transmit the force to the middle part of the base 1 through the mounting plate 12 located on the base 1.
[0031] With reference to Figs. 1-3 The two mounting plates 12 are fixedly installed with an expansion cylinder 13 therebetween, the outer side of the expansion cylinder 13 is sleeved with a second spring 14, and the two ends of the second spring 14 are fixedly connected with one end of the two mounting plates 12 respectively.
[0032] By adopting the above technical scheme, the other end of the two second springs 14 transmits the force to the middle part of the base 1 through the mounting plate 12 located on the base 1, so as to complete shock absorption.
[0033] The above has made a detailed description of the present application in general, but some modifications or improvements can be made on the basis of the present application, which is obvious to those skilled in the art. Therefore, without departing from the spirit of the present application, the modifications or improvements are within the protection scope of the present application.
Claims
1. An anti-seismic mounting bracket comprising a base (1) for fixing to a wall, characterised in that: The base (1) top is provided with movable slot (2) on both sides, the base (1) top is installed for the first damping mechanism of anti-vibration, and the bottom of the first damping mechanism is movably installed in two movable slots (2) on both sides respectively, the top of the first damping mechanism is provided with a fixing mechanism for installing cable, and the two sides of the first damping mechanism are provided with the second damping mechanism for anti-vibration.
2. The seismic mounting bracket of claim 1, wherein: The first damping mechanism comprises a first rotating seat (3), and the two sides of the first rotating seat (3) are provided with connecting rods (4), and the rotating shafts of the two connecting rods (4) and the first rotating seat (3) are matched with each other.
3. The seismic mounting bracket of claim 2, wherein: The other end of the two connecting rods (4) is rotatably installed with a second rotating seat (5), and the bottom of the second rotating seat (5) is fixedly installed with a sliding block (6), and the sliding block (6) is slidably arranged in the movable slot (2).
4. The seismic mounting bracket of claim 3, wherein: The movable slot (2) is fixedly installed with a limiting rod (7), the limiting rod (7) is movably connected with the sliding block (6), and the outer side of one end of the limiting rod (7) is sleeved with a first spring (8), and the two ends of the first spring (8) are fixedly connected with one side of the movable slot (2) and one side of the sliding block (6).
5. The seismic mounting bracket of claim 2, wherein: The fixing mechanism comprises a first fixed ring (9), and the bottom of the first fixed ring (9) is fixedly connected with the first rotating seat (3), and the top of the first fixed ring (9) is rotatably installed with a second fixed ring (10) on one side, and the first fixed ring (9) and the second fixed ring (10) are provided with a fixed seat (11) on one side, and the two fixed seats (11) are fixedly connected by bolts.
6. An anti-seismic mounting bracket according to claim 5, wherein: The two second damping mechanisms each comprise two mounting plates (12), one mounting plate (12) is fixedly installed on one side of the first rotating seat (3), and the other mounting plate (12) is fixedly installed on one side of the base (1).
7. An anti-seismic mounting bracket according to claim 6, characterized in that: Two mounting plates (12) are fixedly installed with a telescopic cylinder (13), the outer side of the telescopic cylinder (13) is sleeved with a second spring (14), and the two ends of the second spring (14) are fixedly connected with one end of the two mounting plates (12).