CN109958074A - A kind of bridge height limiter - Google Patents
A kind of bridge height limiter Download PDFInfo
- Publication number
- CN109958074A CN109958074A CN201711413321.4A CN201711413321A CN109958074A CN 109958074 A CN109958074 A CN 109958074A CN 201711413321 A CN201711413321 A CN 201711413321A CN 109958074 A CN109958074 A CN 109958074A
- Authority
- CN
- China
- Prior art keywords
- cross bar
- height
- screw rod
- loading roller
- fixedly connected
- 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.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F13/00—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
Abstract
The invention discloses a kind of bridge height limiters, device noumenon 1 is mainly made of screw rod, telescopic rod, cross bar and loading roller, thread cavity is arranged in device noumenon lower end, screw rod is arranged in thread cavity lower end, screw rod bottom end is rotatablely connected bearing, bearing lower end is fixedly connected with pedestal, slid chamber is arranged in device noumenon top, be slidably connected telescopic rod in slid chamber, and cross bar is arranged at the top of telescopic rod, and loading roller is arranged on cross bar, and loading roller and cross bar are rotatablely connected, loading roller end abutment stop collar, and stop collar is fixedly connected with cross bar, cross bar upper end slip joint casing.The device can set the height of height-limiting bar using the mating reaction of thread cavity and screw rod, and ground is bolted in pedestal lower end, and mobile cross bar can adjust the width of height-limiting bar；It can play the role of limit for height by the loading roller that top is arranged but also protect height-limiting bar, and be additionally provided with camera above casing, rationally, environmentally friendly and structure is simple for device design.
Description
Technical field
The present invention relates to a kind of bridge tool, specifically a kind of bridge height limiter.
Background technique
With the fast development for carrying out China's economy this year, people's lives level is also continuously improved, and it is big that people buy commodity
The form that multi-pass crosses Freight Transport is completed, and along with the development of logistics, more and more high trucks are emerged in large numbers in road bridge
Liang Shang does not have the road of superelevation load to part and bridge brings security risk.
Government is to ensure that road traffic is smooth, reduces destruction of the overload ultrahigh wagon to national highway and bridge, solves conscientiously
Certainly road is damaged problem, and big and small height-limiting bar is arranged in the sections such as highway, bridge, tunnel.But nowadays government is to height-limiting bar
There is no unified standard, the existing mounted height-limiting bar in the country be also it is very different, the traffic accident number occurred by height-limiting bar is not
Win number, there is serious safety problems for height-limiting bar, including height limiter by concreting in road both sides, when need
It not can be recycled when removing, and common height-limiting bar cannot make emergency variation according to special circumstances, typically individually
Column and height-limiting bar composition, cannot be adjusted, the height of height-limiting bar is also to customize as needed not according to the width of road
Adjustable, Overheight Vehicles then probably pass through while damaging height-limiting frame by force, and the purpose of limit for height has not only been not achieved but also has damaged
Height-limiting bar, can not check the information of violation vehicle.
Currently there are up and down can play the role of limit for height again and can protect the height-limiting bar of height-limiting bar itself
Substantially do not have, the protection structure of few height-limiting bar of the part with this function is more rough, and without camera shooting camera function, no
Violation vehicle information can be recorded well.
Summary of the invention
The purpose of the present invention is to provide a kind of bridge height limiters, to solve the problems mentioned in the above background technology.
To achieve the above object, the invention provides the following technical scheme:
A kind of bridge height limiter, described device ontology 1 is mainly made of screw rod, telescopic rod, cross bar and loading roller, described
Thread cavity is arranged in device noumenon lower end, and screw rod is arranged in thread cavity lower end, and screw rod is threadedly coupled with thread cavity, the screw rod bottom end
It is rotatablely connected bearing, bearing lower end is fixedly connected with pedestal, and described device body upper part is arranged slid chamber, is slidably connected in slid chamber
Telescopic rod, the telescopic rod upper end are fixedly connected with ring flange, and cross bar is arranged at the top of telescopic rod, and cross bar lower end be fixedly connected and
One ring flange, upper lower flange are fixedly connected by studs, and loading roller, and loading roller and cross are arranged on the cross bar
Bar rotation connection, the loading roller end abutment stop collar, and stop collar are fixedly connected with cross bar, and the cross bar upper end covers female connector
Pipe, casing middle part is rotatablely connected loading roller, and loading roller both ends are also provided with stop collar, stop collar fixed connecting sleeve.
As a further solution of the present invention: the screw rod lower end is fixedly connected with handle.
As further scheme of the invention: the pedestal lower thread connects dormant bolt.
As further scheme of the invention: being provided with threaded hole on the ring flange.
As further scheme of the invention: fixed handle, and fixed handle and dress being arranged in the middle part of described device ontology
Ontology is set to be fixedly connected.
As further scheme of the invention: camera being arranged in described sleeve pipe.
Compared with prior art, the beneficial effects of the present invention are: the device utilizes the cooperation of the thread cavity and screw rod of setting
The height of height-limiting bar can be set as needed in effect, and is slidably connected between cross bar and casing, and pedestal lower end is bolted
Ground, mobile cross bar can realize the width of adjustment height-limiting bar, and reuse makes full use of resource；The load-carrying rolling being arranged by top
Wheel can play the role of limit for height but also protect height-limiting bar, height-limiting bar be damaged when Overheight Vehicles being avoided to pass through, and above casing also
Equipped with camera, unlawful practice and information of vehicles to Overheight Vehicles carry out shooting record, and device design is reasonable, environmental protection and knot
Structure is simple.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of bridge height limiter.
Fig. 2 is the structural schematic diagram of thread cavity and slid chamber in bridge height limiter.
Fig. 3 is the structural schematic diagram of ring flange in bridge height limiter.
In figure: 1- device noumenon；2- thread cavity；3- slid chamber；4- screw rod；5- pedestal；6- cross bar；7- casing；8- load-carrying
Idler wheel；9- camera；10- stop collar；11- ring flange；12- telescopic rod；13- studs；14- fixes handle；15- handle；
16- bearing；17- dormant bolt.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1~3, in the embodiment of the present invention, a kind of bridge height limiter, including device noumenon 1；Described device sheet
Body 1 is mainly made of screw rod 4, telescopic rod 12, cross bar 6 and loading roller 8；Thread cavity 2 is arranged in 1 lower end of described device ontology,
Screw rod 4 is arranged in 2 lower end of thread cavity, and screw rod 4 is threadedly coupled with thread cavity 2, by screw rod 4 can holding meanss ontology 1 vertically surely
It is fixed；4 lower end of screw rod is fixedly connected with handle 15, and rotation handle 15 can drive screw rod 4 to follow rotation；4 bottom end of screw rod turns
Dynamic connection bearing 16,16 lower end of bearing are fixedly connected with pedestal 5, and screw rod 4 can be rotated by bearing 16 on pedestal 5, and pedestal 5 begins
Screw rod 4 is kept not tilt steadily vertically eventually；5 lower thread of pedestal connects dormant bolt 17, by dormant bolt 17 bottom of by
Seat 5 is fixedly connected with the ground；Slid chamber 3 is arranged in 1 top of described device ontology, and be slidably connected telescopic rod 12 in slid chamber 3, stretches
Bar 12 can be slided up and down along slid chamber 3；Fixed handle 14, and fixed handle 14 and device sheet are set in the middle part of described device ontology 1
Body 1 is fixedly connected, and when needing to change limit for height height, fixed handle 14 is fixed, and rotation handle 15 drives screw rod 4 to rotate,
Thread cavity 2 will move up and down under the action of screw thread and then driving device ontology 1 moves up and down, and reach the effect for changing height
Fruit.
12 upper end of telescopic rod is fixedly connected with ring flange 11, is provided with threaded hole on ring flange 11；The telescopic rod 12
Cross bar 6 is arranged in top, and 6 lower end of cross bar is fixedly connected with another ring flange 11, and upper lower flange 11 is fixed by studs 13
Connection, ring flange 11 increase bonding strength and guarantee that the stabilization of cross bar 6 is connect with telescopic rod 12；Loading roller is set on the cross bar 6
8, and loading roller 8 and cross bar 6 are rotatablely connected, loading roller 8 can be rotated around cross bar 6；8 end abutment of the loading roller limit
Position ring 10, and stop collar 10 is fixedly connected with cross bar 6, can be rotated on cross bar 6 by the constraint loading roller 8 of stop collar 10 cannot
It moves left and right；The 6 upper end slip joint casing 7 of cross bar, cross bar 6 can move left and right inside casing 7, pass through the movable cross bar 6 in left and right
The width of control device ontology 1；Loading roller 8 is rotatablely connected in the middle part of described sleeve pipe 7, and 8 both ends of loading roller are also provided with limit
Ring 10,10 fixed connecting sleeve 7 of stop collar are rotated on casing 7 by 10 fixed load idler wheel 8 of stop collar and are slided without left and right
It is dynamic；Camera 9 is set in described sleeve pipe 7, is recorded the relevant information shooting of violation vehicle by camera 9.
The working principle of the invention is: being fixedly connected on the ground pedestal 5 by dormant bolt 17, is fixed by shaking
The handle 15 being connected on screw rod 4, which rotates about it, drives screw rod 4 itself to follow rotation, since screw rod 4 passes through bearing 16 and bottom
Seat 5 is rotatablely connected, therefore pedestal 5 not can rotate when screw rod 4 rotates, while screw rod 4 rotates, fixed handle 14 is fixed
Firmly, the rotation of screw rod 4 will will drive the thread cavity 2 being threadedly coupled with it and move up and down, and mobile thread cavity 2 is in device noumenon 1
Lower movement drives telescopic rod 12 to move up and down and then cross bar 6 is driven to move up and down, can be adjusted when device noumenon 1 moves up and down
The height of limit for height reaches the height-adjustable effect of limit for height；Being socketed in the cross bar 6 inside casing 7 can freely stretch according to width of roadway
Contracting pulls cross bar 6 to extend it inside casing 7 to both ends when road surface is wider and then expands transverse width, when road surface is relatively narrow
When, it pushes cross bar 6 to make it inside casing 7 to middle shrinkage, has the function that reduce width；When there is Overheight Vehicles to pass through,
The vehicle top of superelevation takes the lead in abutting loading roller 8, when Overheight Vehicles height is no more than the center of circle height of loading roller 8, vehicle
Top will head on the lower part of loading roller 8, and loading roller 8 pushes casing 7 and cross bar 6 under the action of roof while rotating
It moves upwards, the camera 9 that triggering is fixedly connected on 7 top of casing when casing 7 moves upwards claps its information of vehicles
Record is taken the photograph, regulatory authorities is facilitated to carry out evidence obtaining punishment to its unlawful practice, the telescopic rod under the drive of ring flange 11
12 will also move up, and the lower end of telescopic rod 12 moves upwards to cause to damage to cross bar 6 and casing 8 in slid chamber 3
It ruins, after Overheight Vehicles pass through, casing 7, cross bar 6, telescopic rod 12 and loading roller 8 fall again, and telescopic rod 12 is fallen to
3 bottom of slid chamber no longer falls, and keeps consistent with the height of setting to play the role of limiting height of car again, works as bridge
When no longer needing to limit height of car, turn dormant bolt 17 makes its loosening, and pedestal 5 is moved away from together together with device noumenon 1,
The device noumenon 1 withdrawn can also be used in other bridges for needing to carry out limit for height, reaches and recycles, the effect to economize on resources.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of bridge height limiter, including device noumenon (1)；Described device ontology (1) is mainly by screw rod (4), telescopic rod
(12), cross bar (6) and loading roller (8) are constituted, which is characterized in that thread cavity (2) are arranged in described device ontology (1) lower end, spiral shell
Screw rod (4) are arranged in line chamber (2) lower end, and screw rod (4) is threadedly coupled with thread cavity (2), and screw rod (4) bottom end is rotatablely connected axis
It holds (16), bearing (16) lower end is fixedly connected pedestal (5), and slid chamber (3) are arranged in described device ontology (1) top, slid chamber (3)
Inside be slidably connected telescopic rod (12), and telescopic rod (12) upper end is fixedly connected ring flange (11), and sets at the top of telescopic rod (12)
It sets cross bar (6), and cross bar (6) lower end is fixedly connected another ring flange (11), upper lower flange (11) passes through studs (13)
It is fixedly connected, loading roller (8) is set on the cross bar (6), and loading roller (8) and cross bar (6) are rotatablely connected, the load-carrying
Idler wheel (8) end abutment stop collar (10), and stop collar (10) is fixedly connected cross bar (6), cross bar (6) upper end slip joint casing
(7), loading roller (8) are rotatablely connected in the middle part of casing (7), and loading roller (8) both ends are also provided with stop collar (10), stop collar
(10) fixed connecting sleeve (7).
2. a kind of bridge height limiter according to claim 1, which is characterized in that screw rod (4) lower end is fixedly connected
Handle (15).
3. a kind of bridge height limiter according to claim 1, which is characterized in that pedestal (5) the lower thread connection
Dormant bolt (17).
4. a kind of bridge height limiter according to claim 1, which is characterized in that be provided with spiral shell on the ring flange (11)
Pit.
5. a kind of bridge height limiter according to claim 1, which is characterized in that setting in the middle part of described device ontology (1)
Fixed handle (14), and fixed handle (14) are fixedly connected with device noumenon (1).
6. a kind of bridge height limiter according to claim 1, which is characterized in that camera is arranged on (7) in described sleeve pipe
(9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711413321.4A CN109958074A (en) | 2017-12-24 | 2017-12-24 | A kind of bridge height limiter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711413321.4A CN109958074A (en) | 2017-12-24 | 2017-12-24 | A kind of bridge height limiter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109958074A true CN109958074A (en) | 2019-07-02 |
Family
ID=67020149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711413321.4A Pending CN109958074A (en) | 2017-12-24 | 2017-12-24 | A kind of bridge height limiter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109958074A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110565556A (en) * | 2019-09-30 | 2019-12-13 | 冯视华 | Road and bridge safety limit for height frame |
| CN112900311A (en) * | 2021-01-28 | 2021-06-04 | 张玉宝 | Road and bridge security protection limit for height device |
| CN115613493A (en) * | 2022-11-11 | 2023-01-17 | 国网江苏省电力有限公司南通供电分公司 | Movable limit for height door fence |
-
2017
- 2017-12-24 CN CN201711413321.4A patent/CN109958074A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110565556A (en) * | 2019-09-30 | 2019-12-13 | 冯视华 | Road and bridge safety limit for height frame |
| CN110565556B (en) * | 2019-09-30 | 2021-05-28 | 孙立新 | Road and bridge safety limit for height frame |
| CN112900311A (en) * | 2021-01-28 | 2021-06-04 | 张玉宝 | Road and bridge security protection limit for height device |
| CN112900311B (en) * | 2021-01-28 | 2022-04-08 | 张玉宝 | Road and bridge security protection limit for height device |
| CN115613493A (en) * | 2022-11-11 | 2023-01-17 | 国网江苏省电力有限公司南通供电分公司 | Movable limit for height door fence |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109958074A (en) | A kind of bridge height limiter | |
| CN205295921U (en) | Gyro wheel mound combination formula collision avoidance pier device | |
| CN206623830U (en) | A kind of car for guarding against side turned over emergency safety device and automobile | |
| CN202879317U (en) | Multi-functional civil-air-defense maneuvering emergency rescue car | |
| CN206953907U (en) | The dual-purpose fire fighting truck railway walking system elevating mechanism of rail | |
| CN200988484Y (en) | Front support wheel quick folding device for trailer power station | |
| CN101569787B (en) | Hydraulic traveling wheel jacking system of basketball stand | |
| CN201665215U (en) | Self-propelled turnplate vehicle | |
| CN206570690U (en) | A kind of highway bridge anticollision device, collision-prevention device | |
| CN108086207A (en) | A kind of portable fence of HIGHWAY MAINTENANCE | |
| CN102211539A (en) | Mini road dragging wrecker | |
| CN206501930U (en) | A kind of many terrain reconnaissance relief cars | |
| CN206035062U (en) | Anticollision wire pole | |
| CN205240457U (en) | Detachable garbage truck railway carriage body protection device | |
| CN105386634B (en) | A kind of high-tension line rapid rush-repair tower | |
| CN204915893U (en) | Truck hinders system from emergency treatment of collapse | |
| CN104404900B (en) | Lugs and parking method | |
| CN205444042U (en) | Safety barrier for highway maintenance | |
| CN212315470U (en) | Safety protection type main platform for crane | |
| CN208829177U (en) | A kind of mine car upper track device | |
| CN106835940B (en) | A kind of interim overline bridge of the Split type telescopic of alterable height | |
| CN203345940U (en) | Trolley roller component | |
| CN209441378U (en) | A kind of traction mechanism | |
| CN201415852Y (en) | Manual rail unloading safety protector | |
| CN201729112U (en) | Miniature road traction wrecker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190702 |
|
| WD01 | Invention patent application deemed withdrawn after publication |