Waterproof square track vibration isolator
By using waterproof tape and adhesive to cover gaps and coat joints in square vibration isolators, a continuous waterproof barrier is formed, solving the problem of poor waterproofing performance of square vibration isolators and achieving low-cost improvement in water resistance and connection stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-03-27
AI Technical Summary
The existing waterproof structure of square vibration isolators is not effective, the clamp damage rate is high, and the economic benefits are poor. There is a need to design a stable and low-cost waterproof structure to extend the service life.
Waterproof tape is used to cover the waterproof layer and the gaps in the frame. The waterproof layer is then applied to the edges of the tape and the seams to form a continuous waterproof barrier. Locking bolts are used to limit the connection and prevent it from becoming loose.
It effectively seals tiny gaps, enhances water resistance, reduces costs, extends service life, reduces the possibility of moisture penetration, and prevents connections from loosening.
Smart Images
Figure CN224047820U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to rail vibration control technical field, concretely is a waterproof square track vibration isolator. BACKGROUND
[0002] At present, the floating plate track structure of urban rail transit mainly adopts steel spring vibration isolator. The steel spring vibration isolator can be divided into circular vibration isolator and square vibration isolator according to the shape, and compared with the scheme of using circular vibration isolator alone, the scheme of using circular vibration isolator and square vibration isolator in combination has better economic benefits in prefabricated steel spring floating plate. The waterproof structure of the circular vibration isolator is relatively mature at present, that is, a water hose sheath and a clamp are used as the waterproof structure, but the waterproof effect of the water hose sheath and the clamp waterproof structure is poor when applied to the square vibration isolator, and the clamp has a high damage rate and poor economic benefits, so it is necessary to design a stable and low-cost waterproof structure for the square vibration isolator to prolong the service life of the square vibration isolator. SUMMARY
[0003] The utility model discloses a waterproof square track vibration isolator, which is used to solve the problems in the background art.
[0004] In order to solve the above technical problems, the utility model provides the following technical scheme: a waterproof square track vibration isolator, which comprises a top cover and a base, the top end of the top cover and the bottom end of the base are both welded with a surrounding frame, a spring group array is arranged between the top cover and the base in the surrounding frame, the spring group array is composed of a plurality of springs, the outer wall of the surrounding frame is brushed with a waterproof adhesive layer A, waterproof adhesive tape is wound and bonded on the outer wall of the two surrounding frames, and the waterproof adhesive tape covers the gap between the waterproof adhesive layer A and the two surrounding frames.
[0005] Further, the inner sides of the two ends of the spring are respectively embedded and slidably provided with an upper spring stop pipe and a lower spring stop pipe, the top end of the upper spring stop pipe is welded and fixed with the bottom end of the top cover, and the bottom end of the lower spring stop pipe is welded and fixed with the top end of the base.
[0006] Further, two groups of connecting barrels are symmetrically arranged and welded at the top end of the base on both sides of the surrounding frame, each group of the connecting barrels is at least one, a number of locking bolts equal to the number of the connecting barrels are arranged above the top cover, the locking bolts penetrate the top end of the top cover and are threadedly connected with the inner walls of the connecting barrels on the corresponding sides.
[0007] Further, one end of the waterproof adhesive tape covers the other end of the waterproof adhesive tape.
[0008] Further, the joint between the edge of the waterproof adhesive tape and the outer wall of the surrounding frame and the joint between the two layers of waterproof adhesive tape are both brushed with a waterproof adhesive layer B.
[0009] The utility model has the advantages of the following beneficial effects:
[0010] 1. The waterproof adhesive tape effectively seals any potential small gaps or joints between the waterproof adhesive layer A and the gap between the two frames, preventing moisture from penetrating, while the waterproof adhesive tape also provides an additional physical barrier to enhance the overall water resistance of the structure, the waterproof adhesive layer B is applied to the joint between the edge of the waterproof adhesive tape and the outer wall of the frame and the joint between the two layers of waterproof adhesive tape, effectively filling the small gaps or imperfect fit that may exist at the joint of the waterproof adhesive tape, while also increasing the connection strength between the edge of the waterproof adhesive tape and the frame, the waterproof adhesive layer A is resistant to external moisture, preventing it from penetrating into the isolator through the gap between the frame and the waterproof adhesive tape, and the end of the waterproof adhesive tape overlaps the other end to form a more compact and continuous waterproof barrier. The overlapping design can reduce the possibility of water penetrating through the joint at the end of the waterproof adhesive tape.
[0011] 2. The use of waterproof adhesive and waterproof adhesive tape is lower than the use cost of rubber tape and clamp. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 A structural diagram of a waterproof square track isolator in an embodiment;
[0013] Figure 2 A sectional view of a waterproof square track isolator in an embodiment;
[0014] Figure 3 A partial structural diagram of the frame, waterproof adhesive layer A and waterproof adhesive tape in a connected state in an embodiment. DETAILED DESCRIPTION
[0015] The utility model will be further described below in combination with the drawings.
[0016] As Figures 1-3 shown, the utility model discloses a waterproof square track isolator, including: top cover 1 and base 2, the top cover 1 bottom end and the base 2 top end all are welded with frame 3, and the top cover 1 and the base 2 between frame 3 are set welded with spring group array 4, and the spring group array 4 is composed of multiple springs, and frame 3 outer wall is brushed with waterproof adhesive layer A 5, and the outer wall of two frames 3 is wound and bonded with waterproof adhesive tape 6, and waterproof adhesive tape 6 covers waterproof adhesive layer A 5 and the gap between two frames 3.
[0017] Further, as Figure 2 shown, the inner side of the two ends of the spring is respectively embedded and slidably provided with upper spring stop pipe 41 and lower spring stop pipe, and the top end of the upper spring stop pipe 41 is welded and fixed with the bottom end of the top cover 1, and the bottom end of the lower spring stop pipe is welded and fixed with the top end of the base 2.
[0018] Further, as Figures 1-2As shown, the top ends of the base 2 on both sides of the frame 3 are symmetrically and welded with two groups of connecting cylinders 7, each group has at least one connecting cylinder 7, and the top cover 1 is provided with lock bolts 8 equal to the number of connecting cylinders 7, the lock bolts 8 penetrate the top end of the top cover 1 (the top cover 1 is provided with through holes for the lock bolts 8 to pass through), and are threadedly connected with the inner walls of the corresponding connecting cylinders 7.
[0019] Further, as shown in Figure 3 , one end of the waterproof tape 6 covers the other end of the waterproof tape 6.
[0020] Further, as shown in Figure 3 , the edges of the waterproof tape 6 and the joints between the two layers of waterproof tape 6 are brushed with waterproof glue B8.
[0021] Based on the above structure, as shown in Figures 1-3 , during assembly, the frame 3 is first welded to the bottom end of the top cover 1 and the top end of the base 2 respectively, then a plurality of upper spring retaining tubes 41 and a plurality of lower spring retaining tubes are welded to the bottom end of the top cover 1 and the top end of the base 2 respectively inside the frame 3, after completion, the spring sleeve is sleeved on the lower spring retaining tube and is welded and fixed with the top end of the base 2, then the top cover 1 with the frame 3 and the upper spring retaining tube 41 is placed on the spring group array 4, and the plurality of upper spring retaining tubes 41 are embedded in the plurality of springs respectively, then the top ends of the springs and the bottom end of the top cover 1 are welded and fixed through the gap between the two frames 3, then the waterproof glue layer A5 is evenly brushed on the outer wall of the frame 3, after the waterproof glue layer A5 solidifies, one end of the waterproof tape 6 is adhered to the outer side of the two frames 3, the other end is wound around the two frames 3 for one turn and covers the previously adhered end, the waterproof tape 6 covers the gap between the two frames 3, then the waterproof glue layer B8 is brushed at the joint between the edge of the waterproof tape 6 and the outer wall of the frame 3, and finally the lock bolt 8 is passed through the top cover 1 and is screwed with the corresponding connecting cylinder 7;
[0022] The waterproof tape 6 covers the waterproof glue layer A5 and the gap between the two frames 3, effectively sealing any possible small gaps or joints, preventing water from penetrating, at the same time, the waterproof tape 6 also provides an additional physical barrier, enhancing the water resistance of the overall structure, the waterproof glue layer B8 is brushed at the joint between the edge of the waterproof tape 6 and the outer wall of the frame 3, and the joint between the two layers of waterproof tape 6, effectively filling the possible small gaps or imperfect fit at the joint of the waterproof tape 6, while also increasing the connection strength between the edge of the waterproof tape 6 and the frame 3, the waterproof glue layer A5 is resistant to external moisture, preventing it from penetrating into the isolator through the gap between the frame 3 and the waterproof tape 6, and one end of the waterproof tape 6 covers the other end, which can form a more tight and continuous waterproof barrier, this overlapping design can reduce the possibility of water penetrating through the joint at the end of the waterproof tape 6;
[0023] The arrangement of the locking bolt 8 and the connecting cylinder 7 limits the distance between the top cover 1 and the base 2, effectively preventing the problem of loose connection between the top cover 1 and the spring caused by the inertia generated when the spring group array 4 rebounds.
[0024] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art within the technical range disclosed by the present application, according to the technical scheme and the inventive concept of the present application, can be replaced or changed equivalently, which should be covered within the protection scope of the present application.
Claims
1. A waterproof square rail isolator comprising a top cover (1) and a base (2), characterized in that, The top cover (1) bottom end and the base (2) top end are welded with a surrounding frame (3), the spring group array (4) is welded between the top cover (1) and the base (2) in the surrounding frame (3), the spring group array (4) is composed of a plurality of springs, the outer wall of the surrounding frame (3) is brushed with a waterproof adhesive layer A (5), the waterproof adhesive tape (6) is wound and bonded on the outer wall of the two surrounding frames (3), and the waterproof adhesive tape (6) covers the gap between the waterproof adhesive layer A (5) and the two surrounding frames (3).
2. A waterproof square track isolator according to claim 1, characterized in that: The inner side of the two ends of the spring is respectively embedded and slidably provided with an upper spring stop pipe (41) and a lower spring stop pipe, the top end of the upper spring stop pipe (41) is welded and fixed with the bottom end of the top cover (1), and the bottom end of the lower spring stop pipe is welded and fixed with the top end of the base (2).
3. A waterproof square track isolator according to claim 1, characterized in that: The top end of the base (2) on both sides of the surrounding frame (3) is symmetrically and welded with two groups of connecting barrels (7), each group of the connecting barrels (7) is at least one, the top of the top cover (1) is provided with lock bolts (8) equal to the number of the connecting barrels (7), the lock bolts (8) penetrate the top end of the top cover (1) and are threadedly connected with the inner wall of the corresponding side connecting barrel (7).
4. A waterproof square track isolator according to claim 1, characterized in that: One end of the waterproof adhesive tape (6) covers the other end of the waterproof adhesive tape (6).
5. A water proof square track isolator according to claim 4, characterized in that: The joint between the edge of the waterproof adhesive tape (6) and the outer wall of the surrounding frame (3) and the joint between the two waterproof adhesive tapes (6) are brushed with a waterproof adhesive layer B (8).