High-temperature-resistant rubber waterstop

Abstract

The utility model relates to the technical field of rubber waterstops, in particular to a high-temperature-resistant rubber waterstop which comprises a waterstop body, a connecting cylinder is arranged in the middle of the waterstop body, a high-temperature-resistant sleeve is arranged on the outer wall of the waterstop body, clamping grooves are symmetrically formed in the middle of the waterstop body, reinforcing plates are arranged in the clamping grooves, and protruding columns are arranged at the two ends of the waterstop body. A plurality of positioning columns are arranged on the two side faces of the waterstop body, connecting grooves communicating with the clamping grooves are formed in the positioning columns, vent holes are formed in the middles of the connecting cylinders, and the clamping grooves penetrate through the side walls of the connecting cylinders; according to the high-temperature-resistant rubber water-stop belt, the connecting cylinder with the vent holes is arranged and connected with the water-stop belt body, bending matching of the two sides is facilitated, then matching with the high-temperature-resistant sleeve is facilitated under matching of the protruding columns, the multiple protruding columns are matched with the limiting sleeve, the installation stability is improved, and the contact area is increased through matching of the multiple protruding columns; and under the cooperation of the reinforcing plates with the convex blocks, the toughness of the water stop belt main body is improved, and the extrusion fracture influence is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of rubber waterstops, in particular to a high-temperature resistant rubber waterstop. Background Art

[0002] Rubber waterstops and waterstop rubbers are mainly made of natural rubber and various synthetic rubbers. The waterstop material has good elasticity, wear resistance, aging resistance and tear resistance, strong adaptability to deformation and good waterproof performance;

[0003] The utility model with the publication number of CN220748294U discloses a high-temperature resistant rubber waterstop, which includes a waterstop body, and a foamed heat insulation layer is arranged outside the waterstop body. The foamed heat insulation layer is a closed-cell sponge rubber, an aerogel heat insulation layer or a low-density polyethylene cross-linked foamed layer formed by high-temperature foaming;

[0004] In the above technical solution, the high-temperature resistant rubber waterstop is compounded with a heat insulation layer, and maintains good mechanical strength and stable mechanical properties under high heat conditions, especially suitable for waterproof projects of ultra-deep buried and high geothermal railway tunnels; however, the overall toughness of the rubber waterstop is poor, and it is easy to break after long-term extrusion use, with a short service life and no high-temperature resistance. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a high-temperature resistant rubber waterstop to solve the problems raised in the above background art.

[0006] To achieve the above purpose, the utility model provides the following technical solution:

[0007] A high-temperature resistant rubber waterstop includes a waterstop main body. A connecting cylinder is arranged in the middle of the waterstop main body. A high-temperature resistant sleeve is arranged on the outer wall of the waterstop main body. Card slots are symmetrically arranged in the middle of the waterstop main body. Reinforcing plates are arranged in the card slots. Convex columns are arranged at both ends of the waterstop main body. A plurality of positioning columns are arranged on both side surfaces of the waterstop main body. Connecting grooves communicating with the card slots are arranged in the positioning columns. A ventilation hole is arranged in the middle of the connecting cylinder. The card slots penetrate through the side wall of the connecting cylinder.

[0008] Furthermore, limiting sleeves are arranged on the outer wall of the high-temperature resistant sleeve corresponding to the convex columns, and the width of the inner wall of the limiting sleeve is adapted to the width of the outer wall of the convex column.

[0009] In the utility model, with the cooperation of the limiting sleeves, it is helpful to closely fit and cooperate with the convex columns, increasing the overall aesthetic degree. Moreover, the high-temperature resistant sleeve is made of a high-bulk glass fiber sleeve, which has high-temperature resistance, heat insulation, flame retardancy, electrical insulation and chemical stability, and stably protects the inner waterstop main body.

[0010] Specifically, arc sleeves are provided at positions corresponding to the positioning posts on the outer wall of the high-temperature resistant sleeve. The arc sleeves and the high-temperature resistant sleeve are of an integrally formed structure, and the width of the inner wall of the arc sleeve is adapted to the width of the outer wall of the positioning post.

[0011] In the present utility model, the setting of the arc sleeves and their corresponding clamping and matching with the positioning posts increase the tightness of the fit between the high-temperature resistant sleeve and the main body of the water stop belt and also increase the contact area, which is helpful for long-term use.

[0012] It should be noted that the connecting cylinder and the main body of the water stop belt are of an integrally formed structure, and the convex post and the main body of the water stop belt are of an integrally formed structure.

[0013] In the present utility model, with the cooperation of the convex posts, the area at both ends of the main body of the water stop belt is increased, which is helpful for the sleeving and matching of the high-temperature resistant sleeve. With the cooperation of the connecting cylinder, it is helpful for the bending and matching of both sides of the main body of the water stop belt, increasing the structural stability.

[0014] Furthermore, the positioning posts are equally spaced, and the positioning posts and the main body of the water stop belt are of an integrally formed structure.

[0015] In the present utility model, with the cooperation of multiple positioning posts, the contact area of the outer wall of the main body of the water stop belt is increased, thereby increasing the friction force with the high-temperature resistant sleeve, which is helpful for stable installation and combination.

[0016] Specifically, the connecting grooves are equally spaced, and the connecting grooves communicate with the clamping grooves.

[0017] In the present utility model, with the cooperation of the connecting grooves and the clamping grooves, the internal contact area is increased, which is helpful for filling and matching the interior and increasing the structural stability.

[0018] It is worth supplementing that several convex blocks are provided on the reinforcing plate, a connecting plate is provided in the middle of the reinforcing plate, the convex blocks are equally spaced, the convex blocks and the reinforcing plate are of an integrally formed structure, and the width of the outer wall of the convex blocks is adapted to the width of the inner wall of the connecting grooves.

[0019] In the present utility model, with the setting of multiple convex blocks and their cooperation with the reinforcing plate, the convex blocks are inserted and matched with the connecting grooves, increasing the stability of the combination of the reinforcing plate and the main body of the water stop belt. With the cooperation of the connecting plate, it is helpful for inserting and matching with the arc grooves on the connecting cylinder, increasing the installation stability. With the cooperation of the reinforcing plate, the overall toughness is increased, facilitating compression and bending cooperation.

[0020] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0021] 1. The utility model is provided with a connecting cylinder with ventilation holes and connected to the main body of the water stop belt, which helps the cooperation of bending on both sides. Then, with the cooperation of the convex columns, it helps to cooperate with the high-temperature resistant sleeve. With the cooperation of multiple convex columns and the limiting sleeve, the installation stability is increased. The multiple convex columns cooperate to increase the contact area, and with the cooperation of the reinforcing plate with convex blocks, the toughness of the main body of the water stop belt is increased, reducing the influence of extrusion fracture.

[0022] 2. Through the cooperation of the clamping groove and the connecting groove in the utility model, it helps the convex blocks on the reinforcing plate to be stably inserted and matched with the connecting groove, increasing the installation stability. The arc sleeve is closely attached to the convex column, increasing the stable installation cooperation between the high-temperature resistant sleeve and the main body of the water stop belt. The high-temperature resistant sleeve protects the interior, reducing the damage influence of high temperature and wear on the internal main body of the water stop belt, and extending the overall service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is the overall structural schematic diagram of the utility model;

[0024] Figure 2 is the combined structural schematic diagram of the utility model after removing the high-temperature resistant sleeve;

[0025] Figure 3 is the structural schematic diagram of the high-temperature resistant sleeve of the utility model;

[0026] Figure 4 is the structural schematic diagram of the main body of the water stop belt of the utility model;

[0027] Figure 5 is the structural schematic diagram of the reinforcing plate of the utility model;

[0028] Figure 6 is of the utility model Figure 4 amplified schematic diagram of the structure of part A.

[0029] The meanings of each label in the figure are as follows:

[0030] Main body of the water stop belt; 10. Connecting cylinder; 100. Ventilation hole; 11. Convex column; 110. Clamping groove; 12. Positioning column; 120. Connecting groove;

[0031] Reinforcing plate; 20. Convex block; 21. Connecting plate;

[0032] High-temperature resistant sleeve; 30. Limiting sleeve; 31. Arc sleeve. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0033] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0034] Please refer to Figures 1 - 6 , this embodiment provides a technical solution:

[0035] A high-temperature resistant rubber water stop belt, including a water stop belt main body 1, a connecting cylinder 10 is arranged in the middle of the water stop belt main body 1, the connecting cylinder 10 and the water stop belt main body 1 are of an integrally formed structure, and the convex column 11 and the water stop belt main body 1 are of an integrally formed structure.

[0036] In the present invention, with the cooperation of the convex column 11, the area at both ends of the water stop belt main body 1 is increased, which helps the high-temperature resistant sleeve 3 to be sleeved and matched. With the cooperation of the connecting cylinder 10, it helps the two sides of the water stop belt main body 1 to be bent and matched, increasing the structural stability.

[0037] Furthermore, a high-temperature resistant sleeve 3 is arranged on the outer wall of the water stop belt main body 1, and limiting sleeves 30 are arranged at positions corresponding to the convex columns 11 on the outer wall of the high-temperature resistant sleeve 3. The width of the inner wall of the limiting sleeve 30 is adapted to the width of the outer wall of the convex column 11.

[0038] In the present invention, with the cooperation of the limiting sleeve 30, it helps to be closely fitted with the convex column 11, increasing the overall aesthetic degree. And the high-temperature resistant sleeve 3 is made of a sleeve of high-bulking glass fiber, which has high temperature resistance, heat insulation, flame retardancy, electrical insulation, and chemical stability, and stably protects the inner water stop belt main body 1.

[0039] Specifically, arc sleeves 31 are arranged at positions corresponding to the positioning columns 12 on the outer wall of the high-temperature resistant sleeve 3. The arc sleeves 31 and the high-temperature resistant sleeve 3 are of an integrally formed structure. The width of the inner wall of the arc sleeve 31 is adapted to the width of the outer wall of the positioning column 12.

[0040] In the present invention, the arrangement of the arc sleeve 31 and the corresponding clamping connection with the positioning column 12 increase the tightness of the fit between the high-temperature resistant sleeve 3 and the water stop belt main body 1 and increase the contact area, which helps for long-term use.

[0041] It should be noted that clamping grooves 110 are symmetrically opened in the middle of the water stop belt main body 1, a reinforcing plate 2 is arranged in the clamping grooves 110, convex columns 11 are arranged at both ends of the water stop belt main body 1, a plurality of positioning columns 12 are arranged on both side surfaces of the water stop belt main body 1, connecting grooves 120 communicating with the clamping grooves 110 are opened in the positioning columns 12, the positioning columns 12 are arranged at equal intervals, and the positioning columns 12 and the water stop belt main body 1 are of an integrally formed structure.

[0042] In the present utility model, with the cooperation of a plurality of positioning posts 12, the contact area of the outer wall of the waterstop main body 1 is increased, thereby increasing the friction force with the high-temperature resistant sleeve 3, which helps to stably install the combination.

[0043] Furthermore, the connecting grooves 120 are arranged at equal intervals, and the connecting grooves 120 communicate with the clamping grooves 110.

[0044] In the present utility model, with the cooperation of the connecting grooves 120 and the clamping grooves 110, the internal contact area is increased, which helps to fill and cooperate inside and increases the structural stability.

[0045] Secondly, a ventilation hole 100 is formed in the middle of the connecting cylinder 10, and the clamping groove 110 passes through the side wall of the connecting cylinder 10.

[0046] It is worth adding that a plurality of convex blocks 20 are provided on the reinforcing plate 2, a connecting plate 21 is provided in the middle of the reinforcing plate 2, the convex blocks 20 are arranged at equal intervals, and the convex blocks 20 and the reinforcing plate 2 are integrally formed structures. The width of the outer wall of the convex blocks 20 is adapted to the width of the inner wall of the connecting grooves 120.

[0047] In the present utility model, with the cooperation of a plurality of convex blocks 20 and the reinforcing plate 2, the convex blocks 20 are inserted and matched with the connecting grooves 120, which increases the stability of the combination of the reinforcing plate 2 and the waterstop main body 1. With the cooperation of the connecting plate 21, it helps to be inserted and matched with the arc-shaped groove on the connecting cylinder 10, increasing the installation stability. With the cooperation of the reinforcing plate 2, the overall toughness is increased, facilitating the compression and bending cooperation.

[0048] When the high-temperature resistant rubber waterstop of this embodiment is in use, the user first combines and connects the connecting cylinder 10 with the ventilation hole 100 to the waterstop main body 1, and the convex posts 11 and the positioning posts 12 are respectively installed at the corresponding positions of the waterstop main body 1. Then, the reinforcing plate 2 with the convex blocks 20 is combined and connected through the connecting plate 21, and the reinforcing plate 2 is inserted and matched with the corresponding clamping grooves 110, and the convex blocks 20 are inserted and matched with the corresponding connecting grooves 120 to increase the stability of the combination. Finally, the high-temperature resistant sleeve 3 is sleeved on the waterstop main body 1, and then the arc-shaped sleeve 31 is sleeved and matched with the convex posts 11, and the limiting sleeve 30 is sleeved and matched with the positioning posts 12 to increase the stability of the combination;

[0049] When in use, with the cooperation of the reinforcing plate 2, the overall toughness of the waterstop main body 1 is increased, and the extrusion property is increased. With the cooperation of the convex posts 11 and the positioning posts 12, the overall outer wall contact area is increased, thereby increasing the contact area during external installation. Under the action of the friction force, it helps the overall stable installation and cooperation. The connecting plate 21 is inserted and matched with the connecting cylinder 10, increasing the stability of the combination and further increasing the overall toughness.

Claims

1. A high temperature resistant rubber water stop, comprising a water stop body (1), a connecting tube (10) being provided in the middle of the water stop body (1), a high temperature resistant sleeve (3) being provided on the outer wall of the water stop body (1), a card slot (110) being symmetrically provided in the middle of the water stop body (1), a reinforcing plate (2) being provided in the card slot (110), characterized in that: Both ends of the water stop belt body (1) are provided with convex columns (11), and both sides of the water stop belt body (1) are provided with a plurality of positioning columns (12). The positioning columns (12) are provided with connecting grooves (120) connected to the clamping groove (110). A vent hole (100) is provided in the middle of the connecting tube (10), and the clamping groove (110) passes through the side wall of the connecting tube (10).

2. The high temperature resistant rubber water stop according to claim 1, characterized in that: A limiting sleeve (30) is provided on the outer wall of the high temperature resistant sleeve (3) at a position corresponding to the convex column (11), and the width of the inner wall of the limiting sleeve (30) is matched to the width of the outer wall of the convex column (11).

3. The high temperature resistant rubber water stop according to claim 1, characterized in that: An arc sleeve (31) is provided on the outer wall of the high temperature resistant sleeve (3) at a position corresponding to the positioning column (12); the arc sleeve (31) and the high temperature resistant sleeve (3) are an integrally formed structure; the width of the inner wall of the arc sleeve (31) matches the width of the outer wall of the positioning column (12).

4. The high temperature resistant rubber water stop according to claim 1, characterized in that: The connecting tube (10) and the waterstop strip body (1) are an integrally formed structure, and the convex column (11) and the waterstop strip body (1) are an integrally formed structure.

5. The high temperature resistant rubber water stop according to claim 1, characterized in that: The positioning columns (12) are distributed at equal intervals, and the positioning columns (12) and the water stop belt body (1) are an integrally formed structure.

6. The high temperature resistant rubber water stop according to claim 1, characterized in that: The connection grooves (120) are distributed at equal intervals, and the connection grooves (120) and the card slots (110) are connected to each other.

7. The high temperature resistant rubber water stop according to claim 1, characterized in that: A plurality of protrusions (20) are provided on the reinforcing plate (2), a connecting plate (21) is provided in the middle of the reinforcing plate (2), the protrusions (20) are distributed at equal intervals, and the protrusions (20) and the reinforcing plate (2) are an integrally formed structure, and the width of the outer wall of the protrusion (20) is adapted to the width of the inner wall of the connecting groove (120).

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