CN207228009U - A kind of cross-line bridge pier protective device - Google Patents
A kind of cross-line bridge pier protective device Download PDFInfo
- Publication number
- CN207228009U CN207228009U CN201720892135.2U CN201720892135U CN207228009U CN 207228009 U CN207228009 U CN 207228009U CN 201720892135 U CN201720892135 U CN 201720892135U CN 207228009 U CN207228009 U CN 207228009U
- Authority
- CN
- China
- Prior art keywords
- bridge pier
- retainer ring
- piston
- cross
- protective device
- 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
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a kind of cross-line bridge pier protective device, including bridge pier body, bridge pier outer body is connected with retainer ring, retainer ring rear and front end is connected with mounting blocks, mounting hole is connected with the middle part of mounting blocks, fixing bolt is connected with the middle part of mounting hole, both ends are connected with position-limiting drum on the outside of retainer ring, limited post is connected with the middle part of position-limiting drum, limited post outer sheath has limit spring, buffer board is connected with the outside of limited post, the outer middle side part of retainer ring is connected with piston cylinder, piston cylinder is internally connected with adjustable spring, piston is connected with the outside of adjustable spring, the outer middle side part of piston is connected with piston rod, piston-rod end connects Crashworthy plate, upper and lower ends are equipped with mounting hole in the middle part of retainer ring.The utility model; realize multi-buffer effect when being collided to bridge pier body, greatly increase the protective effect to bridge pier, at the same by equipped with screw rod and fixing bolt also whole device install it is very convenient; it is highly practical, meet the needs of Bridge Pier.
Description
Technical field
Bridge safeguard technical field is the utility model is related to, is specifically a kind of cross-line bridge pier protective device.
Background technology
With urban development, city is more and more flourishing, and vehicle is more and more, and urban road alleviates traffic using various ways
Pressure, builds overpass, spatially improves vehicular traffic, be current city alleviate traffic pressure mode main it
One, and many bridge piers can be produced by building overpass, bridge pier does not have safeguard procedures at present, and vehicle is travelled on highway in the presence of hair
Raw traffic accident and hit the phenomenon of bridge pier, and bridge pier be once knocked will so that its force structure changes so that
Obtaining overpass, there are security risk.
Chinese patent (notification number：206279478U) disclose a kind of cross-line bridge pier protective device, including cylinder and
Column, although the device realizes the protection to bridge pier to a certain extent, in actually protecting, the device is still
Good safeguard function is not had, while also very difficult, poor practicability is installed.
Utility model content
The purpose of this utility model is to provide a kind of cross-line bridge pier protective device, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides following technical solution：
A kind of cross-line bridge pier protective device, including bridge pier body, the bridge pier outer body are connected with retainer ring, Gu
Determine ring rear and front end and be connected with mounting blocks, mounting hole is connected with the middle part of mounting blocks, fixing bolt is connected with the middle part of the mounting hole,
Both ends are connected with position-limiting drum on the outside of the retainer ring, and limited post is connected with the middle part of position-limiting drum, and limited post outer sheath has limit spring,
Buffer board is connected with the outside of the limited post, the outer middle side part of the retainer ring is connected with piston cylinder, and piston cylinder, which is internally connected with, to be stretched
Contracting spring, adjustable spring outside are connected with piston, and the outer middle side part of piston is connected with piston rod, and piston-rod end connects Crashworthy plate,
Upper and lower ends are equipped with mounting hole in the middle part of the retainer ring.
As further program of the utility model：Screw rod is connected between the mounting hole, screw rod upper and lower ends are all provided with
There is screw thread.
As further program of the utility model：The piston rod is connected with Crashworthy plate, the anticollision through buffer board
Buffer spring is cased with the outside of piston rod between plate and buffer board.
As further program of the utility model：The Crashworthy plate is arcuate structure.
As further program of the utility model：The fixing bolt end is connected with fixing nut.
As the utility model further scheme：The retainer ring is semicircular structure.
Compared with prior art, the beneficial effects of the utility model are：
A kind of cross-line bridge pier protective device, it is rational in infrastructure, it is novel in design, by equipped with piston cylinder, anticollision
Plate and buffer board realize multi-buffer effect when being collided to bridge pier body, greatly increase the protection to bridge pier
Effect, at the same by equipped with screw rod and fixing bolt also whole device install it is very convenient, it is highly practical, meet bridge
The needs of pier protection.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of cross-line bridge pier protective device.
Fig. 2 is a kind of overlooking the structure diagram of retainer ring in cross-line bridge pier protective device.
Fig. 3 is a kind of structure diagram of screw rod in cross-line bridge pier protective device.
Embodiment
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
In the description of the utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than instruction
Or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For the limitation to the utility model.In addition, term " first ", " second " etc. are only used for description purpose, and it is not intended that instruction
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In the description of the utility model, unless separately
It is described, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the utility model.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
Refering to Fig. 1~3, in the utility model embodiment, a kind of cross-line bridge pier protective device, including bridge pier body 1,
The outside of the bridge pier body 1 is connected with retainer ring 2, and the retainer ring 2 is semicircular structure, thus more firmly with bridge pier sheet
Body 1 is supported fixation, and 2 rear and front end of retainer ring is connected with mounting blocks 7, and the middle part of mounting blocks 7 is connected with mounting hole 19, for reality
Show the support to fixing bolt 6 to fix, the middle part of mounting hole 19 is connected with fixing bolt 6, and 6 end of fixing bolt connects
Fixing nut 8 is connected to, so that 2 retainer rings 2 be fixed, the 2 outside both ends of retainer ring are connected with position-limiting drum 17, limit
Cylinder 17 middle part in position is connected with limited post 12, and 12 outer sheath of limited post has limit spring 15, and the outside of limited post 12 is connected with slow
Punching 5, the 2 outer middle side part of retainer ring are connected with piston cylinder 16, and piston cylinder 16 is internally connected with adjustable spring 18, adjustable spring
18 outsides are connected with piston 14, and 14 outer middle side part of piston is connected with piston rod 10, and the piston rod 10 is connected with through buffer board 5
Crashworthy plate 4, the Crashworthy plate 4 are arcuate structure, and the outside of piston rod 10 between the Crashworthy plate 4 and buffer board 5 is cased with buffering
Spring 11,10 end of piston rod connection Crashworthy plate 4, the 2 middle part upper and lower ends of retainer ring are equipped with mounting hole 3, the fixation
Hole 3 is threaded hole, is connected with screw rod 9 between the mounting hole 3, and 9 upper and lower ends of screw rod are equipped with screw thread 91, the screw rod 9 with
Mounting hole 3 cooperates, and then realizes that the support between retainer ring 2 up and down is fixed.
A kind of cross-line bridge pier protective device, when whole protective device receives shock, Crashworthy plate 4 is received first
To larger impact, piston rod 10 is driven to be discharged to a part by the effect of adjustable spring 18 toward moving inside piston cylinder 16
Impact, simultaneous buffering spring 11 also carry out the elimination of a part of active force to the shock of Crashworthy plate 4, are compressed in buffer spring 11
During, buffer board 5 is driven toward 2 medial movement of retainer ring, so that limited post 12 is toward moving inside position-limiting drum 17, and then is made
Obtain limit spring 15 also to be compressed, further impact is offset, passes through buffer spring 11, limit spring 15 and flexible bullet
The triple role of spring 18 realizes the protection to bridge pier body 1, and reliability is high, and when mounted, we are only needed by fixed spiral shell
Bolt 6 and fixing nut 8 achieve that the fixation to left and right retainer ring 2, while realize retainer ring 2 up and down by screw rod 9
The adjusting put, it is quick and easy for installation.The utility model, it is rational in infrastructure, it is novel in design, by equipped with piston cylinder 16, Crashworthy plate 4
Multi-buffer effect when being collided to bridge pier body 1 is realized with buffer board 5, greatly increases the protection to bridge pier
Effect, at the same by equipped with screw rod 9 and fixing bolt 6 also whole device installation it is very convenient, it is highly practical, meet
The needs of Bridge Pier.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on, should be included in the utility model
Protection domain within.
Claims (6)
1. a kind of cross-line bridge pier protective device, including bridge pier body (1), it is characterised in that on the outside of the bridge pier body (1)
Retainer ring (2) is connected with, retainer ring (2) rear and front end is connected with mounting blocks (7), mounting hole is connected with the middle part of mounting blocks (7)
(19), fixing bolt (6) is connected with the middle part of the mounting hole (19), both ends are connected with position-limiting drum on the outside of the retainer ring (2)
(17), limited post (12) is connected with the middle part of position-limiting drum (17), limited post (12) outer sheath has limit spring (15), the limited post
(12) outside is connected with buffer board (5), and the outer middle side part of the retainer ring (2) is connected with piston cylinder (16), and piston cylinder (16) is internal
Adjustable spring (18) is connected with, is connected with piston (14) on the outside of adjustable spring (18), piston (14) outer middle side part is connected with piston
Bar (10), piston rod (10) end connection Crashworthy plate (4), retainer ring (2) middle part upper and lower ends are equipped with mounting hole (3).
A kind of 2. cross-line bridge pier protective device according to claim 1, it is characterised in that the mounting hole (3) it
Between be connected with screw rod (9), screw rod (9) upper and lower ends are equipped with screw thread (91).
3. a kind of cross-line bridge pier protective device according to claim 1, it is characterised in that the piston rod (10) is worn
Cross buffer board (5) and be connected with Crashworthy plate (4), be cased with delaying on the outside of the piston rod (10) between the Crashworthy plate (4) and buffer board (5)
Rush spring (11).
4. a kind of cross-line bridge pier protective device according to claim 1, it is characterised in that the Crashworthy plate (4) is
Arcuate structure.
A kind of 5. cross-line bridge pier protective device according to claim 1, it is characterised in that the fixing bolt (6)
End is connected with fixing nut (8).
6. a kind of cross-line bridge pier protective device according to claim 1, it is characterised in that the retainer ring (2) is
Semicircular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720892135.2U CN207228009U (en) | 2017-07-21 | 2017-07-21 | A kind of cross-line bridge pier protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720892135.2U CN207228009U (en) | 2017-07-21 | 2017-07-21 | A kind of cross-line bridge pier protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207228009U true CN207228009U (en) | 2018-04-13 |
Family
ID=61852660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720892135.2U Expired - Fee Related CN207228009U (en) | 2017-07-21 | 2017-07-21 | A kind of cross-line bridge pier protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207228009U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108867339A (en) * | 2018-09-20 | 2018-11-23 | 赵文富 | A kind of highway overpass bridge beam bridge pier protection guard |
| CN109914231A (en) * | 2019-04-22 | 2019-06-21 | 张建伟 | A kind of express highway overbridge |
| CN113062247A (en) * | 2021-04-08 | 2021-07-02 | 朱剑霞 | Can be at highway rail guard of bradyseism when striking |
-
2017
- 2017-07-21 CN CN201720892135.2U patent/CN207228009U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108867339A (en) * | 2018-09-20 | 2018-11-23 | 赵文富 | A kind of highway overpass bridge beam bridge pier protection guard |
| CN109914231A (en) * | 2019-04-22 | 2019-06-21 | 张建伟 | A kind of express highway overbridge |
| CN113062247A (en) * | 2021-04-08 | 2021-07-02 | 朱剑霞 | Can be at highway rail guard of bradyseism when striking |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180413 Termination date: 20200721 |