CN108677791B - Highway height limiter - Google Patents
Highway height limiter Download PDFInfo
- Publication number
- CN108677791B CN108677791B CN201810582827.6A CN201810582827A CN108677791B CN 108677791 B CN108677791 B CN 108677791B CN 201810582827 A CN201810582827 A CN 201810582827A CN 108677791 B CN108677791 B CN 108677791B
- Authority
- CN
- China
- Prior art keywords
- height
- box
- supporting
- cavity
- supporting block
- 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.)
- Active
Links
Images
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
-
- 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
- E01F13/02—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions free-standing; portable, e.g. for guarding open manholes ; Portable signs or signals specially adapted for fitting to portable barriers
- E01F13/028—Flexible barrier members, e.g. cords; Means for rendering same conspicuous; Adapted supports, e.g. with storage reel
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses a highway height limiter, which comprises an underground box embedded and installed on a highway pavement, wherein the middle of the underground box is provided with an accommodating cavity, the upper end surface of the accommodating cavity is opened, a supporting plate is installed at the upper end opening end of the accommodating cavity, the bottom surface of the accommodating cavity is provided with two supporting blocks, the bottom of the supporting plate is supported on the two supporting blocks, the upper end surface of the supporting plate is flush with the upper end surface of the underground box, the supporting block is arranged in a first sliding groove in the bottom surface of the accommodating cavity in a sliding manner, the bottom surface of the underground box at one side of the supporting block is provided with a yielding box, and the interior of the yielding box is provided; the height limiter has very soft impact force, can ensure that the force of a vehicle during collision is reduced to the minimum, can ensure safety and simultaneously can enable the supporting plate at the bottom to descend so as to remind a driver that the driver touches the top, and can realize deceleration through the descending supporting plate to play a role in deceleration.
Description
Technical Field
The invention relates to the field of highways, in particular to a highway height limiter.
Background
On the highway, height limiters are arranged in many places and are mainly used for limiting the vehicles with the ultrahigh height from passing through the area and avoiding the situation that the vehicles continuously advance to touch the top of the overpass; in order to avoid the situation, a swinging height limiting rod is invented, namely a metal chain binding belt height limiting rod is adopted, then a vehicle can touch the top swinging height limiting rod during collision, and the collision cannot happen.
Disclosure of Invention
The invention aims to provide a road height limiter, which can effectively solve the problem of strong impact caused by roof contact, effectively remind a driver and prevent dangerous accidents caused by continuous advancing of a vehicle.
The invention is realized by the following technical scheme: a highway height limiter comprises a buried box embedded and installed on a highway pavement, wherein a containing cavity is formed in the middle of the buried box, the upper end face of the containing cavity is open, a supporting plate is installed at the upper end opening end of the containing cavity, two supporting blocks are arranged on the bottom face of the containing cavity, the bottom of the supporting plate is supported on the two supporting blocks, the upper end face of the supporting plate is flush with the upper end face of the buried box, the supporting blocks are arranged in a first sliding groove in the bottom face of the containing cavity in a sliding mode, a yielding box is arranged on the bottom face of the buried box on one side of each supporting block, and a yielding cavity is formed in the yielding box;
the ground is buried and is provided with a fixed column and a reference column on the road surface of the both sides of the top of box, the bottom of fixed column and reference column all is provided with a fixed disk, is provided with locking screw on the fixed disk, and fixed column and reference column all lock on the road surface through locking screw, the top of fixed column is provided with a connector, the top of reference column is provided with a locating head, rotates on the connector and sets up a limit for height pole, and the other end activity of limit for height pole is placed in the constant head tank at locating head top, the expansion end of limit for height pole sets up a aperture, and the system installs a connecting band in the aperture, and the connecting band passes and set up and bury the first buried pipe of box bottom one side and stretch into and hold the intracavity in ground, and the connecting band passes each supporting shoe to be connected with the supporting shoe of keeping away from first buried pipe.
As a preferred technical scheme, two parallel second sliding grooves are formed in the lower end of the supporting plate, the bottom of the supporting block is a spherical surface, the bottom of the supporting block is buckled into the first sliding groove, sliding blocks are arranged on the top of the supporting block, which faces the second sliding grooves, and the sliding blocks are buckled into the second sliding grooves in a sliding mode.
According to the preferable technical scheme, the middle of each supporting block is provided with a through hole, the connecting band penetrates through the through holes, a locking screw penetrates through the front end face of each supporting block, and the locking screws compress the connecting band inside the supporting blocks.
According to the preferable technical scheme, one end of the elastic belt is fixedly connected with the supporting block far away from one side of the first buried pipe, the other end of the elastic belt extends into the second buried pipe, and one end of the second buried pipe is welded and fixed on one side of the buried box and communicated with the accommodating cavity in the middle of the buried box.
As the preferred technical scheme, the top of connector sets up one and rotates the chamber, and the one end of limit for height pole is packed into and is rotated the intracavity, rotates the intracavity wall and all sets up a pivot hole, and limit for height pole both sides respectively set up a pivot, and the pivot is rotated and is installed in the pivot downthehole.
According to the preferable technical scheme, an installation cavity is formed in the bottom of the height limiting rod, a guide rod is rotatably installed in the installation cavity, the guide rod is made of a rubber rod, the lower end of the guide rod protrudes out of the bottom of the height limiting rod, a connecting shaft penetrates through the middle of the guide rod, two ends of the connecting shaft respectively extend out of two sides of the height limiting rod, and the extending ends of the connecting shaft are rotatably installed in connecting holes in two sides of the installation cavity.
As the preferred technical scheme, one side of the yielding cavity close to the second buried pipe is provided with an arc-shaped guide surface.
The invention has the beneficial effects that: the vehicle impact force is small, and economic loss is reduced;
after the vehicle touches the height limiting rod, the height limiting rod pulls the connecting band, all the supporting blocks slide in the first sliding groove and the second sliding groove, the supporting blocks slide to the yielding cavity to be stored, and the supporting plate descends at the moment, so that a sunken area can be formed when the rear wheel of the vehicle passes through, a vehicle owner is reminded, and the function of speed reduction can be achieved.
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 the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a view of the invention in use after impact;
FIG. 3 is a bottom view of the support plate of the present invention;
FIG. 4 is a schematic view of the support block of the present invention;
fig. 5 is a partially enlarged view of a portion a in fig. 1.
The codes in the figure are respectively: 1 is buried the box, 2 is the second buried pipe, 3 is the arc spigot surface, 4 is for giving up the box, 6 is the supporting shoe, 7 is for giving up the chamber, 8 is the first buried pipe, 9 is the reference column, 11 is the connecting band, 12 is the location head, 13 is the aperture, 14 is the limit for height pole, 15 is the installation cavity, 16 is the guide bar, 17 is the backup pad, 18 is for holding the chamber, 19 is the fixed disk, 21 is the connector, 22 is the fixed column, 23 is the pivot, 24 is the through-hole, 25 is the slider, 31 is the elastic webbing, 35 is the second spout.
Detailed Description
As shown in fig. 1, a highway height limiter comprises an underground box 1 embedded and installed on a highway pavement, wherein the middle of the underground box 1 is provided with an accommodating cavity 18, the upper end surface of the accommodating cavity 18 is open, a supporting plate 17 is installed at the upper end open end of the accommodating cavity 18, the bottom surface of the accommodating cavity 18 is provided with two supporting blocks 6, the bottoms of the supporting plates 17 are supported on the two supporting blocks 6, the upper end surface of the supporting plate 17 is flush with the upper end surface of the underground box 1, the supporting blocks 6 are slidably arranged in a first sliding groove (not shown) in the bottom surface of the accommodating cavity 18, the bottom surface of the underground box at one side of the supporting blocks 6 is provided with a yielding box 4, and a yielding cavity 7 is arranged in the yielding box 4;
a fixed column 22 and a positioning column 9 are arranged on the road surface on two sides of the top of the underground box 1, a fixed disc 19 is arranged at the bottom of each of the fixed column 22 and the positioning column 9, a locking screw is arranged on each of the fixed disc 19, each of the fixed column 22 and the positioning column 9 is locked on the road surface through the locking screw, a connecting head 21 is arranged at the top of each of the fixed columns 22, a positioning head 12 is arranged at the top of each of the positioning columns 9, a height limiting rod 14 is rotatably arranged on each of the connecting heads 21, the other end of each of the height limiting rods 14 is movably arranged in a positioning groove (not shown) at the top of the positioning head 12, a small hole 13 is arranged at the movable end of each of the height limiting rods 14, a connecting belt 11 is tied in the small hole 13, the connecting belt 11 passes through a first underground pipe 8 arranged on one side of the bottom of the underground box 1 and extends into an accommodating cavity, the other side of the support block 6 is provided with an elastic band 31.
As shown in fig. 3 and 4, the lower end of the supporting plate 17 is provided with two parallel second sliding grooves 35, the bottom of the supporting block 6 is a spherical surface, the bottom of the supporting block 6 is buckled in the first sliding grooves, the top of the supporting block 6 is provided with a sliding block 25 facing the second sliding grooves 35, and the sliding block 25 is buckled in the second sliding grooves 35 in a sliding manner.
Wherein, the middle of the supporting block 6 is provided with a through hole 24, the connecting band 11 passes through the through hole, a locking screw is arranged on the front end surface of the supporting block, and the locking screw compresses the connecting band 11 inside.
As shown in fig. 5, one end of the elastic band 31 is fixedly connected to the supporting block 6 far away from one side of the first buried pipe 8, the other end of the elastic band extends into the second buried pipe 2, and one end of the second buried pipe 2 is welded and fixed to one side of the buried box 1 and is communicated with the accommodating cavity in the middle of the buried box 1. The elastic band 31 is mainly used for pulling back each supporting block, after the vehicle runs, the elastic band retracts, so that each supporting block can slide out from the yielding cavity, the whole supporting plate is supported again, and after the supporting blocks return, the supporting plates return to the original height.
Wherein, the top of the connector 21 is provided with a rotating cavity, one end of the height limiting rod 14 is arranged in the rotating cavity, the inner wall of the rotating cavity is provided with a rotating shaft hole, two sides of the height limiting rod 14 are respectively provided with a rotating shaft 23, the rotating shafts 23 are rotatably arranged in the rotating shaft holes, when the top of the vehicle is impacted on the height limiting rod, the height limiting rod can be upwards turned along the rotating shaft, as shown in figure 2, one side of the movable end of the height limiting rod can pull the connecting belt, so that the supporting block which is not buckled in the yielding cavity is pulled towards the yielding cavity, the supporting block can just fall into the yielding cavity when passing through the yielding cavity, the supporting plate is lowered, the height limiting rod is always contacted with the upper end of the vehicle, therefore, the connecting belt is pulled out all the time, when the rear wheel of the vehicle passes through the upper end of the supporting plate, a larger vibration can occur, so that a vehicle owner can clearly know whether the vehicle, the stretched elastic band can be returned, the supporting block is dragged to return, and the supporting plate is jacked up again, as shown in fig. 2.
Wherein, an installation cavity 15 is seted up to the bottom of limit for height pole 14, and a guide bar 16 is installed to the installation cavity 15 internal rotation, and guide bar 16 adopts a rubber pole, and the lower extreme protrusion of guide bar 16 is in the bottom of limit for height pole, and the middle connecting axle that passes of guide bar 16 sets up, and the connecting axle both ends stretch out respectively in the both sides of limit for height pole 14, and it stretches out the end and rotates and install in the connecting hole of installation cavity both sides.
Wherein, the side of the yielding cavity 7 close to the second buried pipe 2 is provided with an arc-shaped guide surface 3. Through arc spigot surface 3, can help better, the more smooth intracavity roll-off of letting of following of supporting shoe.
The invention has the beneficial effects that: the vehicle impact force is small, and economic loss is reduced;
after the vehicle touches the height limiting rod, the height limiting rod pulls the connecting band, all the supporting blocks slide in the first sliding groove and the second sliding groove, the supporting blocks slide to the yielding cavity to be stored, and the supporting plate descends at the moment, so that a sunken area can be formed when the rear wheel of the vehicle passes through, a vehicle owner is reminded, and the function of speed reduction can be achieved.
The above description is only an embodiment 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 inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (7)
1. A highway limit for height ware which characterized in that: the underground box is embedded and installed on a road surface, a containing cavity is formed in the middle of the underground box, the upper end face of the containing cavity is opened, a supporting plate is installed at the opening end of the upper end of the containing cavity, two supporting blocks are arranged on the bottom surface of the containing cavity, the bottom of the supporting plate is supported on the two supporting blocks, the upper end face of the supporting plate is flush with the upper end face of the underground box, the supporting blocks are arranged in a first sliding groove in the bottom surface of the containing cavity in a sliding mode, a yielding box is arranged on the bottom surface of the underground box on one side of each supporting block, and a yielding cavity is formed;
the ground is provided with a fixed column and a positioning column on the road surface of two sides of the top of the buried box, the bottom of the fixed column and the bottom of the positioning column are respectively provided with a fixed disc, locking screws are arranged on the fixed discs, the fixed column and the positioning column are locked on the road surface through the locking screws, the top of the fixed column is provided with a connecting head, a height limiting rod is arranged between the connecting heads in a rotating mode, the other end of the height limiting rod is movably placed in a positioning groove in the top of the positioning head, a small hole is formed in the movable end of the height limiting rod, a connecting belt is arranged in the small hole in a series mode, the connecting belt penetrates through a first buried pipe arranged on one side of the bottom of the buried box and extends into the accommodating cavity, the connecting belt penetrates through the supporting blocks and is connected with the supporting block far away from one side of.
2. A road height limiter as claimed in claim 1, wherein: the lower end of the supporting plate is provided with two parallel second sliding grooves, the bottom of the supporting block is a spherical surface, the bottom of the supporting block is buckled in the first sliding grooves, the top of the supporting block is provided with a sliding block facing the second sliding grooves, and the sliding block is buckled in the second sliding grooves in a sliding mode.
3. A road height limiter as claimed in claim 1, wherein: the middle of the supporting block is provided with a through hole, the connecting band penetrates through the through hole, a locking screw penetrates through the front end face of the supporting block, and the locking screw compresses the connecting band inside.
4. A road height limiter as claimed in claim 1, wherein: one end of the elastic band is fixedly connected with the supporting block far away from one side of the first buried pipe, the other end of the elastic band extends into the second buried pipe, and one end of the second buried pipe is welded and fixed on one side of the buried box and communicated with the accommodating cavity in the middle of the buried box.
5. A road height limiter as claimed in claim 1, wherein: the top of connector sets up one and rotates the chamber, and the one end of limit for height pole is packed into and is rotated the intracavity, rotates the intracavity wall and all sets up a pivot hole, and limit for height pole both sides respectively set up a pivot, and the pivot is rotated and is installed in the pivot downthehole.
6. A road height limiter as claimed in claim 1, wherein: the bottom of limit for height pole sets up an installation cavity, and a guide bar is installed to the installation cavity internal rotation, and the guide bar adopts a rubber pole, and the lower extreme protrusion of guide bar is in the bottom of limit for height pole, and the middle connecting axle that passes of guide bar sets up, and the connecting axle both ends stretch out respectively in the both sides of limit for height pole, and it stretches out the end and rotates and install in the connecting hole of installation cavity both sides.
7. A road height limiter as claimed in claim 1, wherein: one side of the yielding cavity close to the second buried pipe is provided with an arc-shaped guide surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810582827.6A CN108677791B (en) | 2018-06-07 | 2018-06-07 | Highway height limiter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810582827.6A CN108677791B (en) | 2018-06-07 | 2018-06-07 | Highway height limiter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108677791A CN108677791A (en) | 2018-10-19 |
| CN108677791B true CN108677791B (en) | 2020-08-28 |
Family
ID=63810107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810582827.6A Active CN108677791B (en) | 2018-06-07 | 2018-06-07 | Highway height limiter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108677791B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109680608B (en) * | 2018-11-29 | 2020-11-03 | 浙江皓睿建设有限公司 | Application method of intelligent bridge building safety fence |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104294777A (en) * | 2014-10-27 | 2015-01-21 | 青岛星华泰电子科技有限公司 | Height limiting device for road |
| CN105464018A (en) * | 2015-12-28 | 2016-04-06 | 吕云祥 | Balance weight buffering type height limiting frame |
| CN206721726U (en) * | 2017-05-24 | 2017-12-08 | 吕涛 | A kind of road height limiting device of municipal works |
| CN108103989B (en) * | 2017-12-29 | 2020-04-24 | 天缘有限公司 | Intelligent road anti-collision height limiting frame |
-
2018
- 2018-06-07 CN CN201810582827.6A patent/CN108677791B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108677791A (en) | 2018-10-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201180256Y (en) | Speed reduction slope | |
| CN108677791B (en) | Highway height limiter | |
| CN206722501U (en) | A kind of parking systems car lug | |
| CN108729720A (en) | A kind of parking apparatus of multi-faceted protection | |
| CN108756345A (en) | A kind of jiffy stand with multiple-protection | |
| CN211789431U (en) | Vehicle-mounted support of three-dimensional ground penetrating radar antenna array for road and road roller | |
| CN206581663U (en) | The car lug in means of transportation parking lot | |
| CN116022190B (en) | Wheel stopper for railway vehicle | |
| CN206841443U (en) | A kind of Riding-type Monorail Switch car bumper and the Riding-type Monorail Switch | |
| CN210554724U (en) | Wheel stop block for scraper and device for placing wheel stop block | |
| CN209307925U (en) | A kind of guiding bumper | |
| CN208701529U (en) | A kind of environmentally protective road with buffering effect | |
| CN208954300U (en) | A kind of road surface prior-warning device preventing landslide | |
| CN209211307U (en) | The limit for width roadblock of town road construction | |
| CN203546635U (en) | Road shoulder slope rack with buffering effect | |
| CN211547447U (en) | Speed reduction device for highway construction | |
| CN210368704U (en) | One-way deceleration strip for road traffic | |
| CN212742069U (en) | Be applied to protection curb structure of highway road both sides | |
| CN219157449U (en) | Deceleration strip for municipal works | |
| CN214423218U (en) | Road damping belt | |
| CN211340503U (en) | Deceleration strip convenient to change | |
| CN219544739U (en) | Mining explosion-proof vehicle safety braking device | |
| CN221090771U (en) | Backstop device | |
| CN109898435A (en) | A kind of deceleration strip | |
| CN111910737B (en) | In-situ cold-recycling drainage anti-cracking type pavement structure and cold-recycling pavement construction method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200806 Address after: Room 502-2, east area, building a, headquarters center, No. 23, Guangfu East Street, Jiangbei street, Dongyang City, Jinhua City, Zhejiang Province 322100 Applicant after: Dongyang Tianqi intellectual property rights Operation Co.,Ltd. Address before: 322102 Zhejiang city of Jinhua province Dongyang city draw water town Xu Zhai Cun new hall Applicant before: Xu Yingjun |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |