CN203904890U - Guard bar with height adjustable - Google Patents
Guard bar with height adjustable Download PDFInfo
- Publication number
- CN203904890U CN203904890U CN201420305913.XU CN201420305913U CN203904890U CN 203904890 U CN203904890 U CN 203904890U CN 201420305913 U CN201420305913 U CN 201420305913U CN 203904890 U CN203904890 U CN 203904890U
- Authority
- CN
- China
- Prior art keywords
- guard bar
- guardrail
- fence post
- guardrail board
- rail wheel
- 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
Abstract
A guard bar with the height adjustable comprises guard bar plates and a guard bar column. The guard bar plates comprise the outer guard bar plate and the inner guard bar plate. The outer guard bar plate is in a hollow shape and is fixed to the guard bar column, the inner guard bar plate is connected to the interior of the outer guard bar plate in a sliding mode, and the upper portion of the inner guard bar plate is connected with a lifting rod. A steel groove rail is formed in the inner wall of the guard bar column, and a hydraulic lifting device is further mounted inside the guard bar column. The hydraulic lifting device comprises a rail wheel, a hydraulic rod, an oil pressure ejector, a chain and a rotating wheel. The rail wheel is mounted in the steel groove rail in a rotating mode. The lifting rod is connected with a center shaft of the rail wheel. The rotating wheel is mounted on an oil pressure ejector head of the oil pressure ejector. One end of the chain is fixed to the bottom of the guard bar column, and the other end of the chain winds around the rotating wheel and is connected with the lifting rod. According to the guard bar with the height adjustable, the height of the inner guard bar plate can be adjusted according to needs, the integral height of the guide bar can be adjusted accordingly, and the guard bar with the height adjustable has the advantages of being high and stable in overall intensity, low in production cost and high in practicability.
Description
Technical field
The utility model belongs to guardrail field, is specifically related to a kind of guardrail that can regulate height.
Background technology
Along with the develop rapidly of China's communication, the quantity of highway increases thereupon, but the traffic accident that occurs on highway also increases thereupon, and the causes of incident of a part is because pedestrian climbs guardrail and enters in highway caused in order to shorten its stroke.And existing highway barrier height is lower, be easier to climbing; If the height of guardrail is higher, the driver of vehicle cannot observe pedestrian and the vehicle at place, crossing, same easily generation traffic accident.
Therefore, how to develop a kind of can regulate as required height guardrail be the problem of the required research of those skilled in the art.
Summary of the invention
For addressing the above problem, the invention discloses a kind of guardrail that can regulate height.
In order to achieve the above object, the invention provides following technical scheme:
The guardrail that can regulate height, comprises guardrail board and fence post; Guardrail board comprises outer guardrail board and interior guardrail board; Outer guardrail board is hollow shape and is fixed on fence post; It is inner that interior guardrail board is slidably connected to outer guardrail board, and its top is connected with elevating lever; The inwall of fence post is provided with steel tank track, and the inside of fence post is also provided with hydraulic lift; Hydraulic lift comprises rail wheel, hydraulic stem, oil pressure top, chain and runner; Rail wheel rotates and is installed in steel tank track; Elevating lever is connected with the axis of rail wheel; Runner is arranged on the oil pressure top on oil pressure top; The bottom of fence post is fixed in one end of chain, and the other end is walked around runner and is connected with elevating lever.
The utility model is a kind of guardrail that can regulate height, guardrail board and fence post, consists of.
Guardrail board comprises outer guardrail board and interior guardrail board, and outer guardrail board is designed to hollow shape, and on fixing and fence post, its inside can be used for placing interior guardrail board; It is inner that interior guardrail board is slidably connected to outer guardrail board, and its top is connected with elevating lever; Interior guardrail board is placed in outer guardrail board inside at ordinary times, while needing to regulate height, can regulate its height by elevating lever.
Fence post of the present utility model inside is provided with steel tank track and hydraulic lift; Hydraulic lift comprises rail wheel, hydraulic stem, oil pressure top, chain and runner; Rail wheel is rotatably installed in steel tank track, and the axis place of rail wheel is connected with on the oil pressure top that elevating lever runner is arranged on oil pressure top; The bottom of fence post is fixed in one end of chain, and the other end is walked around runner and is connected with elevating lever; Hydraulic stem is controlled the rise and fall on oil pressure top, and the driven by rotating wheel chain at place, oil pressure top rotates, and further drives the lifting of elevating lever, thus the lifting of guardrail board in realizing.
As preferably, the quantity of fence post is two, wherein in any one fence post, is provided with steel tank track and hydraulic lift, is provided with steel tank track and rail wheel in another fence post, and the rail wheel in two fence posts is horizontally disposed with.
The utility model, in two fence posts, only arranges a hydraulic lift, and maintenance level while controlling elevating lever upper and lower displacement by horizontally disposed rail wheel.
As preferably, the external surface of outer guardrail board and the external surface of interior guardrail board are all provided with radial reinforcing rib.
The external surface of outer guardrail board of the present utility model and the external surface of interior guardrail board are all provided with radial reinforcing rib, can strengthen the intensity of outer guardrail board and interior guardrail board.
As preferably, the middle part that outer guardrail board is fixed on fence post is located on the lower side.
In the utility model, middle part outer guardrail board is fixing and fence post is located on the lower side, makes interior guardrail board to carry out complete lifting by elevating lever, the utilization rate of guardrail board in improving.
As preferably, the bottom of fence post is also provided with guardrail base.
The bottom of the fence post in the utility model is provided with guardrail base, can improve stability of the present utility model.
The utility model is compared with existing guardrail, by the inside and outside guardrail board of can be overlapping and launching is set and control in the hydraulic lift of guardrail board lifting, so the beneficial effects of the utility model are: (1) thus can regulate as required the height of interior guardrail board to change the height of guardrail integral body; (2) bulk strength is high and stable; (3) cost of production is lower, practical.
Accompanying drawing explanation
Fig. 1, structural representation of the present utility model.
Reference numerals list: fence post 1, outer guardrail board 2, interior guardrail board 3, elevating lever 4, steel tank track 5, rail wheel 6, hydraulic stem 7, oil pressure top 8, chain 9, runner 10, oil pressure top 11, guardrail base 12.
The specific embodiment
Below with reference to specific embodiment, technical scheme provided by the invention is elaborated, should understands the following specific embodiment and only for the present invention is described, is not used in and limits the scope of the invention.
Be illustrated in figure 1 structural representation of the present utility model, the utility model is a kind of guardrail that can regulate height, comprises guardrail board and fence post 1.
Guardrail board comprises outer guardrail board 2 and interior guardrail board 3; Outer guardrail board 2 is hollow shape and is fixed on fence post 1; Interior guardrail board 3 is slidably connected to outer guardrail board 2 inside, and its top is connected with elevating lever 4; The external surface of the external surface of outer guardrail board 2 and interior guardrail board 3 is all provided with radial reinforcing rib 11; The middle part that outer guardrail board 2 is fixed on fence post 1 is located on the lower side.
The quantity of fence post 1 is two, and the bottom of fence post 1 is provided with guardrail base 12; Wherein in any one fence post 1, be provided with steel tank track 5 and hydraulic lift, in another fence post 1, be provided with steel tank track 5 and rail wheel 6; Steel tank track 5 is positioned on the inwall of fence post 1; Hydraulic lift comprises rail wheel 6, hydraulic stem 7, oil pressure top 8, chain 9 and runner 10; Rail wheel 6 rotates and is installed in steel tank track 5; Elevating lever 4 is connected with the axis of rail wheel 6; Runner 10 is arranged on the oil pressure top 11 on oil pressure top 8; The bottom of fence post 1 is fixed in one end of chain 9, and the other end is walked around runner 10 and is connected with elevating lever 4; Rail wheel 6 in two fence posts 1 is horizontally disposed with.
Finally it should be noted that, above embodiment is the non-limiting technical scheme in order to technical scheme of the present invention to be described only, those of ordinary skill in the art is to be understood that, those are modified or are equal to replacement technical scheme of the present invention, and do not depart from aim and the scope of the technical program, all should be encompassed in the middle of claim scope of the present invention.
Claims (5)
1. the guardrail that can regulate height, is characterized in that: comprise guardrail board and fence post (1); Described guardrail board comprises outer guardrail board (2) and interior guardrail board (3); Described outer guardrail board (2) is hollow shape and is fixed on fence post (1); Described interior guardrail board (3) is slidably connected to outer guardrail board (2) inside, and its top is connected with elevating lever (4); The inwall of described fence post (1) is provided with steel tank track (5), and the inside of fence post (1) is also provided with hydraulic lift; Described hydraulic lift comprises rail wheel (6), hydraulic stem (7), oil pressure top (8), chain (9) and runner (10); Described rail wheel (6) rotates and is installed in steel tank track (5); Described elevating lever (4) is connected with the axis of rail wheel (6); Described runner (10) is arranged on the oil pressure top (11) on oil pressure top (8); The bottom of fence post (1) is fixed in one end of described chain (9), and the other end is walked around runner (10) and is connected with elevating lever (4).
According to claim 1 a kind of can regulate height guardrail, it is characterized in that: the quantity of described fence post (1) is two, wherein in any one fence post (1), be provided with steel tank track (5) and hydraulic lift, in another fence post (1), be provided with steel tank track (5) and rail wheel (6), and the rail wheel (6) in two fence posts (1) is horizontally disposed with.
3. a kind of guardrail that can regulate height according to claim 1, is characterized in that: the external surface of the external surface of described outer guardrail board (2) and interior guardrail board (3) is all provided with radial reinforcing rib (11).
4. a kind of guardrail that can regulate height according to claim 1, is characterized in that: the middle part that described outer guardrail board (2) is fixed on fence post (1) is located on the lower side.
5. a kind of guardrail that can regulate height according to claim 1, is characterized in that: the bottom of described fence post (1) is also provided with guardrail base (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420305913.XU CN203904890U (en) | 2014-06-10 | 2014-06-10 | Guard bar with height adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420305913.XU CN203904890U (en) | 2014-06-10 | 2014-06-10 | Guard bar with height adjustable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203904890U true CN203904890U (en) | 2014-10-29 |
Family
ID=51779180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420305913.XU Expired - Fee Related CN203904890U (en) | 2014-06-10 | 2014-06-10 | Guard bar with height adjustable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203904890U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112343412A (en) * | 2020-10-30 | 2021-02-09 | 滁州市山坪机电设备有限公司 | Intelligent safety protection device and method for construction engineering |
| CN114457732A (en) * | 2022-03-15 | 2022-05-10 | 中铁第六勘察设计院集团有限公司 | Novel highway guardrail |
-
2014
- 2014-06-10 CN CN201420305913.XU patent/CN203904890U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112343412A (en) * | 2020-10-30 | 2021-02-09 | 滁州市山坪机电设备有限公司 | Intelligent safety protection device and method for construction engineering |
| CN114457732A (en) * | 2022-03-15 | 2022-05-10 | 中铁第六勘察设计院集团有限公司 | Novel highway guardrail |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20200610 |