CN213709170U - Composite plate type bridge expansion device - Google Patents
Composite plate type bridge expansion device Download PDFInfo
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- CN213709170U CN213709170U CN202022463506.XU CN202022463506U CN213709170U CN 213709170 U CN213709170 U CN 213709170U CN 202022463506 U CN202022463506 U CN 202022463506U CN 213709170 U CN213709170 U CN 213709170U
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- steel sheet
- rubber slab
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- middle rubber
- trough
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Abstract
The utility model belongs to the technical field of the bridge telescoping device, a compound board-like bridge telescoping device is disclosed. The main technical characteristics are as follows: including last steel sheet, middle rubber slab and lower steel sheet, the left side of going up steel sheet, middle rubber slab and lower steel sheet is provided with left anchor bolt, and the right side of going up steel sheet, middle rubber slab and lower steel sheet is provided with right anchor bolt, goes up the steel sheet and is provided with at least one upper groove, and lower steel sheet is provided with at least one lower groove, and middle rubber slab upper portion is provided with the last middle trough that matches with the upper trough, and middle rubber slab lower part is provided with the lower middle trough that matches with the lower trough. The utility model provides a compound board-like bridge telescoping device goes up groove, lower groove, goes up the centre groove, the flexible of centre groove adaptation expansion joint down, goes up the sealed tight of structure of steel sheet, middle rubber slab and lower steel sheet, and water-proof effects is good, and noise reduction effect is good, can satisfy the multidirectional demand that shifts, simple to operate, long service life.
Description
Technical Field
The utility model belongs to the technical field of the bridge telescoping device, especially, relate to a compound board-like bridge telescoping device.
Background
The comb plate expansion device used on the bridge expansion joint is composed of a fixed toothed plate and a movable toothed plate. The noise reduction effect of the comb plate expansion device is not good, and the comb plate expansion device is easy to be emptied and damaged due to the fact that no vertical position-variable product is used.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is exactly to provide a noise reduction effect is good, can satisfy the compound board-like bridge telescoping device of multidirectional demand that shifts.
In order to solve the technical problem, the utility model discloses a technical scheme does: including last steel sheet, middle rubber slab and lower steel sheet, the left side of going up steel sheet, middle rubber slab and lower steel sheet is provided with left anchor bolt, and the right side of going up steel sheet, middle rubber slab and lower steel sheet is provided with right anchor bolt, goes up the steel sheet and is provided with at least one upper groove, and lower steel sheet is provided with at least one lower groove, and middle rubber slab upper portion is provided with the last middle trough that matches with the upper trough, and middle rubber slab lower part is provided with the lower middle trough that matches with the lower trough.
The additional technical characteristics are as follows: the cross sections of the upper groove and the lower groove are rectangular, and the cross sections of the upper middle groove and the lower middle groove are V-shaped, U-shaped or triangular.
The utility model provides a when compound plate-type bridge telescoping device installs, will go up steel sheet, middle rubber slab and lower steel sheet and lay on the expansion joint, go up steel sheet, middle rubber slab and lower steel sheet left side and pass through left anchor bolt and fix in the expansion joint left side, go up steel sheet, middle rubber slab and lower steel sheet right side and pass through right anchor bolt and fix on the expansion joint right side. When the telescopic joint is used, the upper groove, the lower groove, the upper middle groove and the lower middle groove are adaptive to the expansion and contraction of the expansion joint, the upper steel plate, the middle rubber plate and the lower steel plate are tightly sealed, the waterproof effect is good, the noise reduction effect is good, the requirement of multidirectional displacement can be met, the installation is convenient, and the service life is long. According to the requirement of displacement, the width and the number of the upper and lower grooves can be increased to meet the requirement of different displacement.
Drawings
Fig. 1 is a first structural schematic view of the composite plate type bridge expansion device of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a left side view of FIG. 1;
FIG. 4 is a schematic view of a second structure of the composite plate type bridge expansion device;
FIG. 5 is a top view of FIG. 4;
fig. 6 is a left side view of fig. 4.
Detailed Description
The structure of the composite plate type bridge expansion device provided by the utility model is further explained with the attached drawings.
As shown in fig. 1, fig. 2 and fig. 3, the utility model discloses compound board-like bridge telescoping device includes steel sheet 1, middle rubber slab 2 and lower steel sheet 3, go up steel sheet 1, middle rubber slab 2 is provided with left anchor bolt 4 with lower steel sheet 3's left side, go up steel sheet 1, middle rubber slab 2 is provided with right anchor bolt 5 with lower steel sheet 3's right side, it is provided with one upper chute 6 to go up steel sheet 1, lower steel sheet 3 is provided with two lower grooves 7, 2 upper portions of middle rubber slab are provided with and go up middle groove 8 with one of upper chute 6 assorted, 2 lower parts of middle rubber slab are provided with and go up middle groove 9 under 7 assorted two of lower groove, go up steel sheet 1, middle rubber slab 2 and lower steel sheet 3 lay on expansion joint 10.
As shown in fig. 4, fig. 5, fig. 6, the utility model discloses compound board-like bridge telescoping device includes steel sheet 1, middle rubber slab 2 and lower steel sheet 3, go up steel sheet 1, middle rubber slab 2 is provided with left anchor bolt 4 with lower steel sheet 3's left side, go up steel sheet 1, middle rubber slab 2 is provided with right anchor bolt 5 with lower steel sheet 3's right side, it is provided with three upper groove 6 to go up steel sheet 1, lower steel sheet 3 is provided with two lower grooves 7, 2 upper portions of middle rubber slab are provided with upper groove 6 assorted three upper middle grooves 8, 2 lower parts of middle rubber slab are provided with and lower groove 7 assorted two lower middle grooves 9, go up steel sheet 1, middle rubber slab 2 and lower steel sheet 3 lay on expansion joint 10.
The utility model provides a during the installation of composite slab bridge telescoping device, will go up steel sheet 1, middle rubber slab 2 and lower steel sheet 3 and lay on expansion joint 10, go up steel sheet 1, middle rubber slab 2 and fix in expansion joint 10 left side through left anchor bolt 4 in the 3 left sides of lower steel sheet, go up steel sheet 1, middle rubber slab 2 and fix in expansion joint 10 right side through right anchor bolt 5 in the 3 right sides of lower steel sheet. When the telescopic joint is used, the upper groove 6, the lower groove 7, the upper middle groove 8 and the lower middle groove 9 adapt to the expansion of the expansion joint 10, the upper steel plate 1, the middle rubber plate 2 and the lower steel plate 3 are tightly sealed, the waterproof effect is good, the noise reduction effect is good, the requirement of multidirectional displacement can be met, the installation is convenient, and the service life is long. According to requirements, the cross sections of the upper groove 6 and the lower groove 7 are rectangular, and the cross sections of the upper middle groove 8 and the lower middle groove 9 are V-shaped, U-shaped or triangular.
The utility model provides a compound board-like bridge telescoping device is not only limited to above-mentioned structure, the all is in the utility model discloses any modification, equivalent replacement and improvement etc. of doing on the basis all should contain within the protection scope of the utility model.
Claims (2)
1. Compound plate-type bridge telescoping device, its characterized in that: including last steel sheet, middle rubber slab and lower steel sheet, the left side of going up steel sheet, middle rubber slab and lower steel sheet is provided with left anchor bolt, and the right side of going up steel sheet, middle rubber slab and lower steel sheet is provided with right anchor bolt, goes up the steel sheet and is provided with at least one upper groove, and lower steel sheet is provided with at least one lower groove, and middle rubber slab upper portion is provided with the last middle trough that matches with the upper trough, and middle rubber slab lower part is provided with the lower middle trough that matches with the lower trough.
2. The composite plate bridge expansion device of claim 1, wherein: the cross sections of the upper groove and the lower groove are rectangular, and the cross sections of the upper middle groove and the lower middle groove are V-shaped, U-shaped or triangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022463506.XU CN213709170U (en) | 2020-10-30 | 2020-10-30 | Composite plate type bridge expansion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022463506.XU CN213709170U (en) | 2020-10-30 | 2020-10-30 | Composite plate type bridge expansion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213709170U true CN213709170U (en) | 2021-07-16 |
Family
ID=76801721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022463506.XU Active CN213709170U (en) | 2020-10-30 | 2020-10-30 | Composite plate type bridge expansion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213709170U (en) |
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2020
- 2020-10-30 CN CN202022463506.XU patent/CN213709170U/en active Active
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