CN108103984A - A kind of road height limiter - Google Patents
A kind of road height limiter Download PDFInfo
- Publication number
- CN108103984A CN108103984A CN201711407320.9A CN201711407320A CN108103984A CN 108103984 A CN108103984 A CN 108103984A CN 201711407320 A CN201711407320 A CN 201711407320A CN 108103984 A CN108103984 A CN 108103984A
- Authority
- CN
- China
- Prior art keywords
- support plate
- pair
- screw
- crossbeam
- height limiter
- 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.)
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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
- E01F13/04—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage
- E01F13/048—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage with obstructing members moving in a translatory motion, e.g. vertical lift barriers, sliding gates
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Road Signs Or Road Markings (AREA)
Abstract
This application provides a kind of road height limiters, including a pair of of the pedestal being disposed on the road surface of road, the column being separately positioned on corresponding pedestal, the crossbeam being fixedly connected between the top of a column, height limiter further includes lifting gear, lifting gear includes the both ends that a pair of of elevating mechanism is separately positioned on crossbeam, and support plate both ends are connected respectively with a pair of of elevating mechanism, and a pair of of elevating mechanism includes：Fixing piece is connected to the end of crossbeam；Telescopic rod is connected to the end of crossbeam；Screw is movably arranged on the end of support plate；Nut is set on screw；Drawstring is wrapped on pulley, and one end is connected on support plate, and the other end is connected to the top of fixing piece；Screw is driven, may be such that support plate rises or falls, so as to adjust limit for height height.Lifting gear is equipped in the present invention, rotates handwheel, by synchronous drive mechanism, a pair of of elevating mechanism synchronously operates, and rises or falls support plate, realizes the variation of height limiter maximum height limit.
Description
Technical field
The present invention relates to a kind of road height limiter, more particularly to a kind of road height limiter.
Background technology
Height-limiting frame as its name suggests, exactly limits the height of section driving vehicle, is both alarming sign and protection dress
It puts.But now widely used road sets height fixed with height limiter, need to the superelevation through this section during in face of emergency situations
Vehicle can not be directly by detouring through the waste in meeting generation time.
It is those skilled in the art's urgent problem in conclusion how to realize that height limiter height is adjustable.
The content of the invention
The object of the present invention is to provide a kind of road height limiters, solve traditional road height limiter height and consolidate
Calmly, the problem of unadjustable.
In order to solve the above technical problems, the present invention provides following technical solution：A kind of road height limiter, including a pair
Pedestal, a column and crossbeam, a pair of of pedestal are disposed on the road surface of road, and a column is separately positioned on corresponding bottom
On seat, the crossbeam is fixedly connected between the top of a column, and a kind of road further includes lifting gear with height limiter, institute
It states lifting gear and is separately positioned on the both ends of the crossbeam, the branch including a pair of of elevating mechanism and support plate, a pair of of elevating mechanism
The both ends of plate are connected respectively with a pair of of elevating mechanism, and a pair of of elevating mechanism includes：Fixing piece, the fixing piece are connected to institute
State the end of crossbeam；Telescopic rod, the telescopic rod are connected to the end of the crossbeam, and close to the fixing piece；Screw, it is described
Screw is movably arranged on the end of the support plate；Nut, the nut are set on the screw, and under the telescopic rod
End connection；Drawstring, the drawstring is wrapped on the pulley of the telescopic rod lower end, and one end is connected to the end of the support plate,
The other end is connected to the top of the fixing piece；Wherein, the screw is driven, may be such that the support plate rises or falls, so as to
Adjust limit for height height.
Further, the lifting gear further includes synchronous drive mechanism, and the synchronous drive mechanism is arranged on a pair of of liter
Between descending mechanism, the synchronous drive mechanism causes a pair of of elevating mechanism synchronously to rise or fall.
Further, the synchronous drive mechanism includes a pair of of cone tooth transmission mechanism and synchronizing shaft, and the synchronizing shaft is lived
Dynamic to be arranged on the support plate, the synchronizing shaft links together a pair of cone tooth transmission mechanism.
Further, a cone tooth transmission mechanism is connected with the screw on the support plate left side, another cone tooth transmission
Mechanism is connected with the screw on the right of the support plate.
Further, the lifting gear further includes driving mechanism, and the driving mechanism is connected with any screw.
Further, the driving mechanism is handwheel, and the handwheel is connected on the screw on the support plate left side.
Further, the screw is movably arranged on the upper bracket of the support plate end and the lower carriage of the support plate end
On.
Further, the telescopic rod has rod set and the interior bar being movably arranged in the rod set.
Further, the nut is connected to by connecting rod in the bar portion of the interior bar.
Further, the moveable roller is arranged on the wheel carrier of the interior bar lower end.
It can be seen from above-mentioned technical proposal the invention has the advantages that：
It, need to be through this section during in face of emergency situations 1. now widely used road sets height fixed with height limiter
Overheight Vehicles can not be directly by detouring through waste that can be in generation time, in the present invention, equipped with lifting gear, rotating
Handwheel, by synchronous drive mechanism, a pair of of elevating mechanism synchronously operates, and rises or falls support plate, realizes height limiter limitation
The variation of height.
The present invention is described in further detail with reference to the accompanying drawings and detailed description.
Description of the drawings
It in order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention, for those of ordinary skill in the art, without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structure diagram of another maximum height limit of the present invention.
Fig. 3 is the structure diagram of the lifting gear of the present invention.
Fig. 4 is the structure diagram of the lifting gear of another maximum height limit of the present invention.
Fig. 5 is the structure diagram of the telescopic rod of the present invention.
Fig. 6 is the structure diagram of the locking device of the present invention.
Reference sign：Pedestal 1, column 2, lifting gear 3A, elevating mechanism 3, fixing piece 31, first lug 311 are stretched
Contracting bar 32, rod set 321, cylinder barrel 322, end cap 323, interior bar 324, piston 325, bar portion 326, wheel carrier 327, connecting rod 328, screw
33, drawstring 34, pulley 35, handwheel 36, nut 37, support plate 38, upper bracket 381, the second lug 383, lower carriage 382, threaded hole
384, locking device 39, thread rod part 391, lock handle 392, crossbeam 4, strut 41, camera 42, warning sign 5, Synchronous Transmission
Mechanism 6, cone tooth transmission mechanism 61, synchronizing shaft 62.
Specific embodiment
The embodiment of the present invention is described in detail below in conjunction with attached drawing, but the present invention can be defined by the claims
Implement with the multitude of different ways of covering.
The application is described further below with reference to Fig. 1 to Fig. 6, a kind of road height limiter as shown in Figure 1, bag
A pair of of pedestal 1, a column 2 and crossbeam 4 are included, a pair of of pedestal 1 is disposed on the road surface of road, and a column 2 is set respectively
It puts on corresponding pedestal 1, crossbeam 4 is fixedly connected between the top of a column 2, and camera 42 is arranged on by strut 41
On crossbeam 4.
In the present embodiment, as shown in Figure 2, Figure 3, Figure 4, which further includes lifting gear 3A, lifting dress with height limiter
It puts 3A and is separately positioned on the both ends of crossbeam 4 including a pair of of elevating mechanism 3 and support plate 38, a pair of of elevating mechanism 3, support plate 38 is by upper
Stent 381 and upper bracket 381 are connected respectively with a pair of of elevating mechanism 3.
In the present embodiment, as shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, a pair of of elevating mechanism 3 includes：Fixing piece 31, telescopic rod
32nd, screw 33, drawstring 34, pulley 35, nut 37, locking device 39.Fixing piece 31 is welded on the end of crossbeam 4, telescopic rod 32
The end of crossbeam 4 is welded on, and close to fixing piece 31；Telescopic rod 32 has rod set 321 and is movably arranged on interior in rod set 321
Bar 324；Screw 33 is movably arranged on the lower carriage 382 of 38 end of upper bracket 381 and support plate of the end of support plate 38；Pulley 35
It is movably arranged on the wheel carrier 327 of 324 lower end of interior bar；Drawstring 34 is wrapped on the pulley 35 of 32 lower end of telescopic rod, and one end connects
It is connected on the second lug 383 of upper bracket 381, the other end is connected in the first lug 311 of fixing piece 31, the length of drawstring 34
It immobilizes；Nut 37 is set on screw 33, can be moved up and down with respect to screw 33, and in being welded on by connecting rod 328
The lower end of the bar portion 326 of bar 324；Locking device 39 is arranged on the lower carriage 382 of 38 end of support plate, and lower carriage 382 is equipped with
Threaded hole 384, the thread rod part 391 of locking device 39 are kept out by threaded hole 384 on screw 33, by frictional force by screw
33 is locked, prevents screw 33 from being rotated relative to lower carriage 382.
In the present embodiment, as shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, handwheel 36 is driving mechanism, and handwheel 36 is connected to support plate 38
The lower section of the screw 33 on the left side, handwheel 36 can also be arranged on right side, and support plate 38 is movably connected on screw 33, on support plate 38 also
Warning sign 5 can be set.
In the present embodiment, as shown in figure 5, interior bar 324 is movably arranged in rod set 321, the piston 325 of interior bar 324 is in bar
It is moved up and down in the cylinder barrel 322 of set 321, when interior bar 324 is moved downwardly to extreme position, the end cap 323 of rod set 321 is kept out
The lower part of piston 325 prevents interior bar 324 from dropping out of rod set 321.
In the present embodiment, as shown in Figure 3, Figure 4, lifting gear 3A further includes synchronous drive mechanism 6, synchronous drive mechanism 6
It is arranged between a pair of of elevating mechanism 3, synchronous drive mechanism 6 includes a pair of of cone tooth transmission mechanism 61 and synchronizing shaft 62, a cone
Tooth transmission mechanism 61 is connected with the screw 33 on 38 left side of support plate, another cone tooth transmission mechanism 61 and the screw on 38 the right of support plate
33 are connected, and synchronizing shaft 62 is movably arranged on support plate 38, and synchronizing shaft 62 links together a pair of cone tooth transmission mechanism 61.
In the present embodiment, as shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, specific operating process is：Open both sides
The lock handle 392 of locking device 39 rotates handwheel 36, and by synchronous drive mechanism 6, the screw 33 of both sides rotates synchronously, and makes
Nut 37 moves up and down on screw 33, and nut 37 and the relative distance of upper bracket 381 change, and drawstring 34 bypasses pulley 35
Rope length close to 33 one side of screw changes, and since the length of drawstring 34 is certain, thus drawstring 34 is close to 31 one side of fixing piece
Rope length change so that interior bar 324 moves up and down, so that support plate 38 moves up and down, finally close the lock of both sides
Tight handle 392, realizes the change of height limiter maximum height limit.
It these are only the preferred embodiment of the present invention, be not intended to limit the invention, for those skilled in the art
For member, the invention may be variously modified and varied.Any modification within the spirit and principles of the invention, being made,
Equivalent substitution, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of road height limiter, including a pair of of pedestal (1), a column (2) and crossbeam (4), a pair of of pedestal (1) interval
It is arranged on the road surface of road, a column (2) is separately positioned on corresponding pedestal (1), and the crossbeam (4) is fixedly connected on
Between the top of one column (2), which is characterized in that further include lifting gear (3A), the lifting gear (3A) includes a pair
Elevating mechanism (3) and support plate (38), a pair of of elevating mechanism (3) are separately positioned on the both ends of the crossbeam (4), the support plate (38)
Both ends be connected respectively with a pair of of elevating mechanism (3), a pair of of elevating mechanism (3) includes：
Fixing piece (31), the fixing piece (31) are connected to the end of the crossbeam (4)；
Telescopic rod (32), the telescopic rod (32) are connected to the end of the crossbeam (4), and close to the fixing piece (31)；
Screw (33), the screw (33) are movably arranged on the end of the support plate (38)；
Nut (37), the nut (37) is set on the screw (33), and is connected with the lower end of the telescopic rod (32)；
Drawstring (34), the drawstring (34) is wrapped on the pulley (35) of the telescopic rod (32) lower end, and one end is connected to institute
The end of support plate (38) is stated, the other end is connected to the top of the fixing piece (31)；
Wherein, the screw (33) is driven, may be such that the support plate (38) rises or falls, so as to adjust limit for height height.
2. road height limiter according to claim 1, which is characterized in that the lifting gear (3A) further includes synchronization
Transmission mechanism (6), the synchronous drive mechanism (6) are arranged between a pair of of elevating mechanism (3), the synchronous drive mechanism (6)
So that a pair of of elevating mechanism (3) synchronously rises or falls.
3. road height limiter according to claim 2, which is characterized in that the synchronous drive mechanism (6) includes one
Cone tooth transmission mechanism (61) and synchronizing shaft (62), the synchronizing shaft (62) are movably arranged on the support plate (38), it is described same
Step axis (62) links together a pair of cone tooth transmission mechanism (61).
4. road height limiter according to claim 3, which is characterized in that one cone tooth transmission mechanism (61) with it is described
The screw (33) on support plate (38) left side is connected, another cone tooth transmission mechanism (61) and the screw on the right of the support plate (38)
(33) it is connected.
5. road height limiter according to claim 4, which is characterized in that the lifting gear (3A) further includes driving
Mechanism, the driving mechanism are connected with any screw (33).
6. road height limiter according to claim 5, which is characterized in that the driving mechanism be handwheel (36), institute
Handwheel (36) is stated to be connected on the screw (33) on the support plate (38) left side.
7. road height limiter according to claim 1, which is characterized in that the screw (33) is movably arranged on described
On the upper bracket (381) of support plate (38) end and the lower carriage (382) of the support plate (38) end.
8. road height limiter according to claim 1, which is characterized in that the telescopic rod (32) has rod set
(321) and the interior bar (324) that is movably arranged in the rod set (321).
9. road height limiter according to claim 8, which is characterized in that the nut (37) passes through connecting rod
(328) it is connected in the bar portion (326) of the interior bar (324).
10. road height limiter according to claim 8, which is characterized in that the pulley (35) is movably arranged on institute
On the wheel carrier (327) for stating interior bar (324) lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711407320.9A CN108103984B (en) | 2017-12-22 | 2017-12-22 | Height limiting device for road |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711407320.9A CN108103984B (en) | 2017-12-22 | 2017-12-22 | Height limiting device for road |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108103984A true CN108103984A (en) | 2018-06-01 |
| CN108103984B CN108103984B (en) | 2019-12-27 |
Family
ID=62212485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711407320.9A Active CN108103984B (en) | 2017-12-22 | 2017-12-22 | Height limiting device for road |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108103984B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100050008A (en) * | 2008-11-04 | 2010-05-13 | (주)종합건축사사무소광일건축 | Wall for securing a parking space |
| CN201785711U (en) * | 2010-08-03 | 2011-04-06 | 吴永芳 | Movable height and overload limiting device |
| CN203530884U (en) * | 2013-11-13 | 2014-04-09 | 河北前进机械厂 | Intelligent road height limit rack |
| CN205077413U (en) * | 2015-10-28 | 2016-03-09 | 国网湖北省电力公司武汉供电公司 | Height -adjustable's transmission line passageway limit for height frame |
| CN106799026A (en) * | 2017-03-09 | 2017-06-06 | 聂强军 | A kind of campus lifts combined regulation type shuttlecock training rack and operating method |
| CN206418423U (en) * | 2016-11-14 | 2017-08-18 | 河北万家能源科技有限公司 | Highway height limiter and system |
-
2017
- 2017-12-22 CN CN201711407320.9A patent/CN108103984B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100050008A (en) * | 2008-11-04 | 2010-05-13 | (주)종합건축사사무소광일건축 | Wall for securing a parking space |
| CN201785711U (en) * | 2010-08-03 | 2011-04-06 | 吴永芳 | Movable height and overload limiting device |
| CN203530884U (en) * | 2013-11-13 | 2014-04-09 | 河北前进机械厂 | Intelligent road height limit rack |
| CN205077413U (en) * | 2015-10-28 | 2016-03-09 | 国网湖北省电力公司武汉供电公司 | Height -adjustable's transmission line passageway limit for height frame |
| CN206418423U (en) * | 2016-11-14 | 2017-08-18 | 河北万家能源科技有限公司 | Highway height limiter and system |
| CN106799026A (en) * | 2017-03-09 | 2017-06-06 | 聂强军 | A kind of campus lifts combined regulation type shuttlecock training rack and operating method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108103984B (en) | 2019-12-27 |
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