CN203200785U - Manhole cover plate for signal tower - Google Patents
Manhole cover plate for signal tower Download PDFInfo
- Publication number
- CN203200785U CN203200785U CN 201320183512 CN201320183512U CN203200785U CN 203200785 U CN203200785 U CN 203200785U CN 201320183512 CN201320183512 CN 201320183512 CN 201320183512 U CN201320183512 U CN 201320183512U CN 203200785 U CN203200785 U CN 203200785U
- Authority
- CN
- China
- Prior art keywords
- cover plate
- buffering
- manhole cover
- signal tower
- spring shaft
- Prior art date
- 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
Links
- 230000003139 buffering effect Effects 0.000 claims abstract description 26
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 10
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 10
- 241001330002 Bambuseae Species 0.000 claims description 10
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 10
- 239000011425 bamboo Substances 0.000 claims description 10
- 238000006467 substitution reaction Methods 0.000 description 1
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- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model discloses a manhole cover plate for a signal tower. The manhole cover plate for the signal tower comprises a round cover plate main body, wherein the edge of the cover plate main body is provided with a pair of connection beams between which a spring shaft barrel is arranged; the spring shaft barrel is provided with a rotatable buffering part which comprises a buffering arc plate; the two sides of the buffering arc plate are respectively provided with a buffering camber beam; a joint pin shaft is arranged between the buffering camber beams; and the joint pin shaft penetrates through the spring shaft barrel. According to the manhole cover plate for the signal tower, by utilizing the rotatable buffering part arranged at the spring shaft barrel, when a user closing the cover plate, the impact force of the cover plate can be greatly reduced, the collision noise is greatly reduced, and the working comfort level of workers is improved. The manhole cover plate for the signal tower is reasonable in structure, low in cost and convenient in use.
Description
Technical Field
The utility model relates to a communication device, more precisely, be a manhole apron for signal tower.
Background
The manhole cover plate of the existing signal tower is lack of buffering when being closed, is easy to generate larger noise, and also has the phenomenon of frequent collision, thereby influencing the normal operation of constructors.
Disclosure of Invention
The utility model discloses solve the technical problem that prior art exists to a manhole cover plate for signal tower is provided.
The above technical problem of the present invention can be solved by the following technical solutions:
the utility model provides a manhole cover plate for signal tower, manhole cover plate for signal tower contain a circular shape apron main part, the edge of apron main part be equipped with a pair of connection crossbeam, the connection crossbeam between be equipped with a spring shaft section of thick bamboo, the spring shaft section of thick bamboo on be equipped with a rotatable buffering portion, buffering portion contain a buffering arc board, the both sides of buffering arc board be equipped with a buffering camber beam respectively, the buffering camber beam between be equipped with a connecting pin axle, connecting pin axle run through the spring shaft section of thick bamboo.
As the preferred embodiment of the utility model, the inner surface of the buffer arc plate is provided with a rubber layer.
The utility model discloses a manhole cover plate for signal tower utilizes the rotatable buffer portion that sets up at the spring shaft section of thick bamboo, and the user can slow down the impact force of apron greatly when closing the apron, and greatly reduced collision noise has improved the comfort level of workman's work. The manhole cover plate for the signal tower is reasonable in structure, low in cost and convenient to use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic perspective view of a manhole cover plate for a signal tower according to the present invention;
FIG. 2 is an exploded perspective view of the manhole cover for the signal tower of FIG. 1;
wherein,
1. a manhole cover plate for the signal tower; 2. a cover plate main body; 3. connecting the cross beam; 4. a spring shaft barrel; 5. a buffer section; 51. connecting a pin shaft; 52. buffering the curved beam; 53. buffer arc plate.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.
As shown in fig. 1 to 2, the utility model discloses a manhole cover plate 1 for signal tower contains a circular shape apron main part 2, and the edge of this apron main part 2 is equipped with a pair of connecting beam 3, is equipped with a spring shaft section of thick bamboo 4 between the connecting beam 3, is equipped with a rotatable buffering portion 5 on this spring shaft section of thick bamboo 4, and this buffering portion 5 contains a buffering arc board 53, and the both sides of this buffering arc board 53 are equipped with a buffering camber beam 52 respectively, are equipped with a connecting pin 51 between the buffering camber beam 52, and this connecting pin 51 runs through this spring shaft section of thick bamboo 4.
A rubber layer is provided on the inner surface of the buffer arc plate 53.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (2)
1. The utility model provides a manhole cover plate for signal tower, its characterized in that, manhole cover plate (1) for signal tower contain a circular shape apron main part (2), the edge of apron main part (2) be equipped with a pair of connection crossbeam (3), connection crossbeam (3) between be equipped with a spring axle section of thick bamboo (4), spring axle section of thick bamboo (4) on be equipped with a rotatable buffering portion (5), buffering portion (5) contain a buffering arc board (53), the both sides of buffering arc board (53) be equipped with one buffering camber beam (52) respectively, buffering camber beam (52) between be equipped with a connecting pin axle (51), connecting pin axle (51) run through spring axle section of thick bamboo (4).
2. The manhole cover for signal towers according to claim 1, wherein the inner surface of the buffer arc plate (53) is provided with a rubber layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320183512 CN203200785U (en) | 2013-04-12 | 2013-04-12 | Manhole cover plate for signal tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320183512 CN203200785U (en) | 2013-04-12 | 2013-04-12 | Manhole cover plate for signal tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203200785U true CN203200785U (en) | 2013-09-18 |
Family
ID=49144909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320183512 Expired - Fee Related CN203200785U (en) | 2013-04-12 | 2013-04-12 | Manhole cover plate for signal tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203200785U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109987352A (en) * | 2017-12-29 | 2019-07-09 | 巴斯夫聚氨酯特种产品（中国）有限公司 | manhole cover assembly |
-
2013
- 2013-04-12 CN CN 201320183512 patent/CN203200785U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109987352A (en) * | 2017-12-29 | 2019-07-09 | 巴斯夫聚氨酯特种产品（中国）有限公司 | manhole cover assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130918 Termination date: 20140412 |