CN217923067U - Plate-type rubber expansion joint with waterproof structure - Google Patents
Plate-type rubber expansion joint with waterproof structure Download PDFInfo
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- CN217923067U CN217923067U CN202222336334.9U CN202222336334U CN217923067U CN 217923067 U CN217923067 U CN 217923067U CN 202222336334 U CN202222336334 U CN 202222336334U CN 217923067 U CN217923067 U CN 217923067U
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Abstract
The utility model discloses a plate rubber expansion joint with a waterproof structure, which relates to the technical field of expansion joints and comprises a rubber plate, wherein an upper expansion groove is arranged above the rubber plate, mounting grooves are arranged on the two sides of the rubber plate in a penetrating way, a lower expansion groove is arranged at the bottom end of the rubber plate, a main steel plate is fixedly arranged in the rubber plate, and an expansion spring is arranged on the inner wall of the main steel plate; a sealing plate is arranged in the mounting groove. The utility model discloses in, through setting up water guide piece and shrouding in the inside of mounting groove, under reset spring's elastic action, make the water guide piece carry out the closure to the mounting groove under the normality, and set up the guiding gutter through the one side at the water guide piece, make the inside ponding of mounting groove can discharge through the guiding gutter through the water guide piece, through such setting, make the inside of mounting groove avoid ponding, the effectual inside screw rod that prevents the mounting groove is soaked by ponding for a long time and is influenced the linkage effect, and simple structure, the inside leakproofness of mounting groove has been improved.
Description
Technical Field
The utility model relates to an expansion joint technical field especially relates to a slab rubber expansion joint with waterproof construction.
Background
In recent years, the plate type rubber expansion device is widely adopted at home and abroad because of the characteristics of large expansion amount, stable driving, good waterproof performance and the like, the expansion device combines a rubber material and a steel piece, meets the relative displacement of a beam body structure by absorbing the expansion deflection of a beam through the shearing deformation of a rubber body between an upper groove and a lower groove, and spans a gap at the beam end and bears the vehicle load by a steel plate pre-embedded in the rubber body.
For example, the plate-type rubber expansion joint of a flat spring, with the publication number of CN203238538U in the chinese utility model, has reasonable horizontal shear stiffness, has a certain positive effect on the seismic energy generated by the consumed bridge structure by the characteristics of the flat spring when an earthquake occurs, and forms a more perfect earthquake-resistant system with other earthquake-resistant measures of the structure; in daily use, the requirement of bridge deck deformation can be met; when the vehicle passes through, provide certain vertical damping effect through flat spring, improve the uncomfortable sense that "the car jump" phenomenon brought, reduce to vehicle itself and to the harm of bridge.
Above-mentioned disclosed technical scheme has realized the inside antidetonation shock attenuation effect of slab rubber expansion joint, but does not disclose the mounting means to conventional slab rubber expansion joint is when installing through the bolt, because the inside trompil of slab rubber expansion joint, when long-term open air is used, ponding piles up the connection stability to the bolt easily in the inside of mounting groove and causes the destruction, and the long-term ponding of the inside of rubber slab influences life and flexible effect easily, lead to the water-proof effects at slab rubber expansion joint not good, the installation leakproofness is relatively poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving current plate rubber expansion joint when installing through the bolt, because the inside trompil of plate rubber expansion joint, when long-term open use, ponding piles up the connection stability to the bolt easily in the inside of mounting groove and causes the destruction to the inside long-term ponding of rubber slab influences life and flexible effect easily, and the water-proof effects that leads to plate rubber expansion joint is not good, installs the relatively poor shortcoming of leakproofness, and the plate rubber expansion joint with waterproof construction who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a plate type rubber expansion joint with a waterproof structure comprises a rubber plate, wherein an upper telescopic groove is formed above the rubber plate, mounting grooves are formed in two sides of the rubber plate in a penetrating mode, a lower telescopic groove is formed in the bottom end of the rubber plate, a main steel plate is fixedly arranged inside the rubber plate, and a telescopic spring is arranged on the inner wall of the main steel plate;
a sealing plate is arranged in the mounting groove, a water guide block is fixedly connected to the surface of the sealing plate, a rubber block is mounted on one side of the water guide block, and the other side of the rubber block is connected with the inner wall of the rubber plate through a return spring;
a water guide groove is arranged between the mounting groove and the lower telescopic groove.
As a further description of the above technical solution:
the top end of the rubber block is fixedly provided with a sliding block, the outer wall of the sliding block is connected with a sliding chute in a sliding mode, and the sliding chute is formed in the inner wall of the rubber plate.
As a further description of the above technical solution:
the water chute is obliquely arranged, two ends of the water chute are respectively connected with the mounting groove and the lower telescopic groove, and the top end of the water chute is lower than the bottom end of the water guide block.
As a further description of the above technical solution:
the water guide block is arranged in the transverse position of the mounting groove and is of a wedge-shaped structure, and the mounting groove is of a cross-shaped structure.
As a further description of the above technical solution:
the two sides of the main steel plate are symmetrically provided with side steel plates, and the side steel plates are fixedly arranged inside the rubber plate.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, set up water guide block and shrouding through the inside at the mounting groove, under reset spring's elastic action, make the water guide block carry out the closure to the mounting groove under the normality, and set up the guiding gutter through the one side at the water guide block, make the inside ponding of mounting groove can discharge through the water guide block, through such setting, make the inside of mounting groove avoid ponding, the effectual inside screw rod that prevents the mounting groove is soaked by ponding for a long time and is influenced the connection effect, and simple structure, the inside leakproofness of mounting groove has been improved.
2. The utility model discloses in, set up main steel sheet and side steel plate through the inside at the rubber slab to set up expanding spring in inside, compare current monolithic steel sheet setting, flexible shock attenuation effect is better, and because set up expanding spring in the inside of steel sheet, make the inside of steel sheet have good supporting effect, compare and have now for single steel sheet, the flexibility is higher, and the pliability is better, is favorable to improving the flexible flexibility of slab rubber expansion joint.
Drawings
Fig. 1 is a schematic view of a three-dimensional structure of a plate-type rubber expansion joint with a waterproof structure in the present invention;
FIG. 2 is a schematic sectional view of the mounting groove of the present invention;
fig. 3 is an enlarged schematic structural view of a point a in fig. 2 according to the present invention;
fig. 4 is a schematic view of the cross-sectional structure of the middle rubber plate of the present invention.
Illustration of the drawings:
1. a rubber plate; 2. an upper telescopic groove; 3. mounting grooves; 4. a lower telescopic slot; 5. a main steel plate; 6. a tension spring; 7. a water chute; 8. closing the plate; 9. a water guide block; 10. a rubber block; 11. a return spring; 12. a slider; 13. a chute; 14. and side steel plates.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, a slab rubber expansion joint with a waterproof structure, including a rubber slab 1, an upper expansion groove 2, a mounting groove 3, a lower expansion groove 4, a main steel plate 5, an expansion spring 6, a water chute 7, a sealing plate 8, a water guide block 9, a rubber block 10, a return spring 11, a slider 12, a sliding groove 13 and a side steel plate 14, the upper expansion groove 2 is formed above the rubber slab 1, the mounting groove 3 is formed in both sides of the rubber slab 1 in a penetrating manner, the mounting groove 3 is formed in both sides of the rubber slab 1 in an equidistant and symmetrical manner, a user can install and use the rubber slab 1 through fixing bolts inside the mounting groove 3, the lower expansion groove 4 is formed in the bottom end of the rubber slab 1, the lower expansion groove 4 is in an inverted V-shaped trapezoidal structure, the expansion effect below the rubber slab 1 is achieved, the main steel plate 5 is fixedly arranged inside the rubber slab 1, the main steel plate 5 is in an "open" shaped "structure, the expansion spring 6 is arranged on the inner wall of the main steel plate 5, the expansion spring 6 is convenient for supporting the inside the main steel plate 5, the expansion joint is arranged on both sides of the main steel plate 5, the expansion groove 14 is arranged on both sides of the side steel plate 14, and the expansion spring 14 for achieving the effect of the expansion joint;
considering the waterproof effect of the bolt in the mounting groove 3, the connection stability of the slab rubber expansion joint is improved, and the service life of the slab rubber expansion joint is prolonged, the section of the mounting groove 3 is in a cross-shaped structure, the sealing plate 8 is arranged in the mounting groove 3, the surface of the sealing plate 8 is fixedly connected with the water guide block 9, the water guide block 9 is arranged at the transverse position of the mounting groove 3, the water guide block 9 is in a wedge-shaped structure, and the surface of the water guide block 9 is provided with anti-skid lines, so that a user can operate the water guide block 9 above the mounting groove, the water guide block 9 can guide the accumulated water in the mounting groove 3 conveniently, in order to realize a stable drainage effect, the water guide groove 7 is arranged between the mounting groove 3 and the lower telescopic groove 4, the water guide groove 7 is arranged obliquely, two ends of the water guide groove 7 are respectively connected with the mounting groove 3 and the lower telescopic groove 4, and the top end of the water guide groove 7 is lower than the bottom end of the water guide block 9, so that the accumulated water on the surface of the water guide block 9 can be discharged through the water guide groove 7;
consider water guide block 9 in the inside switching flexibility of mounting groove 3, there is rubber block 10 in the welding of one side of water guide block 9, and the opposite side of rubber block 10 is connected with the inner wall of rubber slab 1 through reset spring 11, under reset spring 11's elastic action, make water guide block 9 can drive shrouding 8 under the normality and carry out the closure to mounting groove 3, and consider the removal flexibility of water guide block 9, top fixed mounting at rubber block 10 has slider 12, and slider 12's outer wall sliding connection has spout 13, and spout 13 is seted up at the inner wall of rubber slab 1, make water guide block 9 can pass through rubber block 10 and remove in the inside horizontal flexibility of mounting groove 3.
The working principle is as follows: during the use, the user drives 8 activities of shrouding through pulling water guide block 9, make reset spring 11 compress, thereby make the inside of mounting groove 3 opened and not receive spacingly, be convenient for the user carries out fixed mounting with the screw rod through mounting groove 3 to rubber slab 1, the quick installation at board-like rubber expansion joint has been realized, after the screw rod is fixed, do not carry out the application of force to water guide block 9, make reset spring 11 drive water guide block 9 spacing, make water guide block 9 drive shrouding 8 and carry out the closure to the inside of mounting groove 3, through setting up guiding gutter 7 in one side of guiding block 9, below and the effect that flexible groove 4 is connected down at guiding gutter 7, make the ponding of mounting groove 3 inside pass through water guide block 9 through guiding gutter 7 flexible groove 4 downwards, avoided the long-term ponding of mounting groove 3 inside to cause the influence to the stability of screw rod, and set up main steel sheet 5 and side steel sheet 14 through the inside at rubber slab 1, make the internal strength of rubber slab 1 improve, be convenient for improving loading capacity, and through setting up expanding spring 6 in inside, make the inside cushioning effect that the steel sheet is inside improve, just so the principle of this rubber expansion joint has been accomplished.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a plate rubber expansion joint with waterproof construction, includes rubber slab (1), its characterized in that: an upper telescopic groove (2) is formed above the rubber plate (1), mounting grooves (3) are formed in two sides of the rubber plate (1) in a penetrating mode, a lower telescopic groove (4) is formed in the bottom end of the rubber plate (1), a main steel plate (5) is fixedly arranged inside the rubber plate (1), and a telescopic spring (6) is arranged on the inner wall of the main steel plate (5);
a sealing plate (8) is arranged in the mounting groove (3), a water guide block (9) is fixedly connected to the surface of the sealing plate (8), a rubber block (10) is mounted on one side of the water guide block (9), and the other side of the rubber block (10) is connected with the inner wall of the rubber plate (1) through a return spring (11);
a water guide groove (7) is arranged between the mounting groove (3) and the lower telescopic groove (4).
2. The plate type rubber expansion joint with waterproof structure as claimed in claim 1, wherein: the top end of the rubber block (10) is fixedly provided with a sliding block (12), the outer wall of the sliding block (12) is connected with a sliding groove (13) in a sliding mode, and the sliding groove (13) is formed in the inner wall of the rubber plate (1).
3. The plate type rubber expansion joint with waterproof structure as claimed in claim 1, wherein: the water guide groove (7) is obliquely arranged, two ends of the water guide groove (7) are respectively connected with the mounting groove (3) and the lower telescopic groove (4), and the top end of the water guide groove (7) is lower than the bottom end of the water guide block (9).
4. The plate type rubber expansion joint with waterproof structure as claimed in claim 3, wherein: the water guide block (9) is arranged at the transverse position of the mounting groove (3), the water guide block (9) is of a wedge-shaped structure, and the mounting groove (3) is of a cross-shaped structure.
5. The plate type rubber expansion joint with waterproof structure as claimed in claim 1, wherein: the two sides of the main steel plate (5) are symmetrically provided with side steel plates (14), and the side steel plates (14) are fixedly arranged in the rubber plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222336334.9U CN217923067U (en) | 2022-09-02 | 2022-09-02 | Plate-type rubber expansion joint with waterproof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222336334.9U CN217923067U (en) | 2022-09-02 | 2022-09-02 | Plate-type rubber expansion joint with waterproof structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217923067U true CN217923067U (en) | 2022-11-29 |
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ID=84172933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222336334.9U Active CN217923067U (en) | 2022-09-02 | 2022-09-02 | Plate-type rubber expansion joint with waterproof structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217923067U (en) |
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2022
- 2022-09-02 CN CN202222336334.9U patent/CN217923067U/en active Active
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