CN213064464U - Combined bridge damping structure - Google Patents
Combined bridge damping structure Download PDFInfo
- Publication number
- CN213064464U CN213064464U CN202021254768.9U CN202021254768U CN213064464U CN 213064464 U CN213064464 U CN 213064464U CN 202021254768 U CN202021254768 U CN 202021254768U CN 213064464 U CN213064464 U CN 213064464U
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- CN
- China
- Prior art keywords
- cylinder body
- clamping groove
- limiting clamping
- damping
- absorbing structure
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000013016 damping Methods 0.000 title claims abstract description 46
- 230000035939 shock Effects 0.000 claims abstract description 34
- 239000000758 substrate Substances 0.000 claims description 27
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 230000003139 buffering effect Effects 0.000 description 9
- 238000005452 bending Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a combined bridge damping structure, including the upper base plate, and lie in the infrabasal plate of upper base plate below, and set up the damping member between upper base plate and infrabasal plate, the damping member includes the upper cylinder body that offsets with the upper base plate, and the lower cylinder body that offsets with the infrabasal plate, and a cylinder rod that inserts in upper cylinder body and lower cylinder body, and a damping spring that embolias outside the cylinder rod makes up, open the side of upper cylinder body has last spacing draw-in groove, open the side of lower cylinder body has lower spacing draw-in groove, go up spacing draw-in groove and lower spacing draw-in groove in the card have the arc to cushion the board; the combined bridge damping structure has the advantages of strong shock resistance and high stability.
Description
Technical Field
The utility model relates to a modular bridge shock-absorbing structure.
Background
The bridge is generally a structure which is erected on rivers, lakes and seas and allows vehicles, pedestrians and the like to smoothly pass through. In order to adapt to the modern high-speed developed traffic industry, bridges are also extended to be constructed to span mountain stream, unfavorable geology or meet other traffic needs, so that the buildings are convenient to pass. The bridge generally comprises an upper structure, a lower structure, a support and an auxiliary structure, wherein the upper structure is also called a bridge span structure and is a main structure for spanning obstacles; the lower structure comprises a bridge abutment, a bridge pier and a foundation; the support is a force transmission device arranged at the supporting positions of the bridge span structure and the bridge pier or the bridge abutment; the auxiliary structures refer to bridge end butt straps, tapered revetments, diversion works and the like.
The existing bridge structure has poor shock resistance and insufficient stability, and normal use is influenced.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model aims at providing a shock resistance is stronger, the high combination formula bridge shock-absorbing structure of stability.
The utility model provides a technical scheme that its technical problem adopted is:
a combined bridge damping structure comprises an upper substrate, a lower substrate located below the upper substrate, a damping member arranged between the upper substrate and the lower substrate, wherein the damping member comprises an upper cylinder body abutting against the upper substrate, a lower cylinder body abutting against the lower substrate, a cylinder rod inserted into the upper cylinder body and the lower cylinder body, and a damping spring sleeved outside the cylinder rod, an upper limiting clamping groove is formed in the side surface of the upper cylinder body, a lower limiting clamping groove is formed in the side surface of the lower cylinder body, and an arc-shaped damping plate is clamped into the upper limiting clamping groove and the lower limiting clamping groove.
Preferably, the upper substrate and the lower substrate are arranged in parallel.
Preferably, the upper portion of the cylinder rod is inserted into the inner cavity of the upper cylinder block and forms an upper compression chamber.
Further, the lower portion of the cylinder rod is inserted into the inner cavity of the lower cylinder block and forms a lower compression chamber.
Preferably, the damping members are provided at least one and uniformly distributed between the upper substrate and the lower substrate.
Furthermore, the upper limiting clamping groove and the lower limiting clamping groove of the shock absorption component positioned on the outermost side are arranged on one side and face inwards.
Furthermore, the upper limiting clamping groove and the lower limiting clamping groove of the damping component positioned in the middle are arranged on two sides.
Preferably, a gap is formed between the arc-shaped damping plate and the other arc-shaped damping plate, which are clamped into the adjacent damping members.
Preferably, one end of the damping spring abuts against the upper cylinder block, and the other end of the damping spring abuts against the lower cylinder block.
Furthermore, the ends of the arc-shaped damping plate inserted into the upper limiting clamping groove and the lower limiting clamping groove are provided with barbs.
The utility model has the advantages that:
through last cylinder body, lower cylinder rod cylinder body, cylinder rod and damping spring's cooperation design, carry out buffering shock attenuation once via the compression chamber that cylinder rod and the cylinder body of rod formed, and cooperation damping spring carries out the double buffering shock attenuation, and simultaneously, adopt the design of arc shock attenuation board, when carrying out buffering shock attenuation once, arc shock attenuation board carries out the bending and supports and lean on another arc shock attenuation board, make both effort offsets and avoid going up the cylinder body of rod and lower cylinder body excess compression on the one hand, on the other hand carries out the secondary buffering shock attenuation, reach the absorbing purpose of combination formula.
Drawings
Fig. 1 is the utility model discloses a combined bridge damping structure's overall structure schematic diagram.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
Examples
Referring to fig. 1, a combined bridge damping structure includes an upper substrate 1, a lower substrate 2 located below the upper substrate 1, and a damping member 3 disposed between the upper substrate 1 and the lower substrate 2, where the damping member 3 includes an upper cylinder body 4 abutting against the upper substrate 1, a lower cylinder body 5 abutting against the lower substrate 2, a cylinder rod 6 inserted into the upper cylinder body 4 and the lower cylinder body 5, and a damping spring 7 sleeved outside the cylinder rod 6, an upper limiting slot 8 is opened on a side surface of the upper cylinder body 4, a lower limiting slot 9 is opened on a side surface of the lower cylinder body 5, and an arc-shaped damping plate 10 is clamped into the upper limiting slot 8 and the lower limiting slot 9.
The upper substrate 1 and the lower substrate 2 are arranged in parallel, the upper part of the air cylinder rod 6 is inserted into the inner cavity of the upper air cylinder body 4 and forms an upper compression cavity 11, the lower part of the air cylinder rod 6 is inserted into the inner cavity of the lower air cylinder body 5 and forms a lower compression cavity 12, and primary shock absorption and buffering are realized through the upper compression cavity 11 and the lower compression cavity 12.
Damping spring 7's one end offsets with last cylinder body 4, the other end offsets with lower cylinder body 5, arc shock attenuation board 10 inserts that the tip of spacing draw-in groove 8 and lower spacing draw-in groove 9 has the overhead kick, realizes through the overhead kick that the card is held spacing, is avoided vibrations to deviate from.
The utility model has the advantages that:
through last cylinder body, lower cylinder rod cylinder body, cylinder rod and damping spring's cooperation design, carry out buffering shock attenuation once via the compression chamber that cylinder rod and the cylinder body of rod formed, and cooperation damping spring carries out the double buffering shock attenuation, and simultaneously, adopt the design of arc shock attenuation board, when carrying out buffering shock attenuation once, arc shock attenuation board carries out the bending and supports and lean on another arc shock attenuation board, make both effort offsets and avoid going up the cylinder body of rod and lower cylinder body excess compression on the one hand, on the other hand carries out the secondary buffering shock attenuation, reach the absorbing purpose of combination formula.
The above embodiments of the present invention are not right the utility model discloses the limited protection scope, the utility model discloses an embodiment is not limited to this, all kinds of basis according to the above-mentioned of the utility model discloses an under the above-mentioned basic technical thought prerequisite of the utility model, right according to ordinary technical knowledge and the conventional means in this field the modification, replacement or the change of other multiple forms that above-mentioned structure made all should fall within the protection scope of the utility model.
Claims (10)
1. The utility model provides a modular bridge shock-absorbing structure, is including the upper substrate, and the infrabasal plate that is located the upper substrate below, and sets up the shock attenuation component between upper substrate and infrabasal plate, its characterized in that: the damping component comprises an upper cylinder body which is abutted against the upper base plate, a lower cylinder body which is abutted against the lower base plate, a cylinder rod which is inserted into the upper cylinder body and the lower cylinder body, and a damping spring which is sleeved outside the cylinder rod, wherein an upper limiting clamping groove is formed in the side surface of the upper cylinder body, a lower limiting clamping groove is formed in the side surface of the lower cylinder body, and an arc-shaped damping plate is clamped in the upper limiting clamping groove and the lower limiting clamping groove.
2. The modular bridge shock absorbing structure of claim 1, wherein: the upper substrate and the lower substrate are arranged in parallel.
3. The modular bridge shock absorbing structure of claim 1, wherein: the upper part of the cylinder rod is inserted into the inner cavity of the upper cylinder body and forms an upper compression cavity.
4. The modular bridge shock absorbing structure of claim 3, wherein: the lower part of the cylinder rod is inserted into the inner cavity of the lower cylinder body and forms a lower compression cavity.
5. The modular bridge shock absorbing structure of any one of claims 1 to 4, wherein: the damping members are more than one and are uniformly distributed between the upper substrate and the lower substrate.
6. The modular bridge shock absorbing structure of claim 5, wherein: the upper limiting clamping groove and the lower limiting clamping groove of the shock absorption component positioned on the outermost side are arranged on one side and face inwards.
7. The modular bridge shock absorbing structure of claim 6, wherein: the upper limiting clamping groove and the lower limiting clamping groove of the damping component positioned in the middle are arranged on two sides.
8. The modular bridge shock absorbing structure of claim 7, wherein: and a gap is reserved between the arc-shaped damping plate clamped into the adjacent damping member and the other arc-shaped damping plate.
9. The modular bridge shock absorbing structure of claim 1, wherein: one end of the damping spring is abutted against the upper cylinder body, and the other end of the damping spring is abutted against the lower cylinder body.
10. The modular bridge shock absorbing structure of claim 9, wherein: the ends of the arc-shaped damping plate inserted into the upper limiting clamping groove and the lower limiting clamping groove are provided with barbs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021254768.9U CN213064464U (en) | 2020-07-01 | 2020-07-01 | Combined bridge damping structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021254768.9U CN213064464U (en) | 2020-07-01 | 2020-07-01 | Combined bridge damping structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213064464U true CN213064464U (en) | 2021-04-27 |
Family
ID=75569707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021254768.9U Expired - Fee Related CN213064464U (en) | 2020-07-01 | 2020-07-01 | Combined bridge damping structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213064464U (en) |
-
2020
- 2020-07-01 CN CN202021254768.9U patent/CN213064464U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210427 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |