CN104120660B - Adjustable car limit for width device - Google Patents
Adjustable car limit for width device Download PDFInfo
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- CN104120660B CN104120660B CN201410377386.8A CN201410377386A CN104120660B CN 104120660 B CN104120660 B CN 104120660B CN 201410377386 A CN201410377386 A CN 201410377386A CN 104120660 B CN104120660 B CN 104120660B
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Abstract
Adjustable car limit for width device, including limit for width pier body, it is provided with, in limit for width pier body, the chamber communicated with outside, movable block it is provided with in chamber, and movable block can move to limit for width pier external body along this chamber, being additionally provided with screw-drive mechanism in limit for width pier body, the driving member in screw-drive mechanism is connected with movable block. During use, this device and existing limit for width pier relative spacing are arranged on the import department of levee crown road, when large-scale truck needs to enter levee crown road by examination & verification, open driving device, being moved to the chamber of limit for width pier body by movable block by screw-drive mechanism, so large-scale truck can pass through. This device can change limit for width distance easily, dismounting it is made without when being let pass by large-scale truck, have only to retract movable block in limit for width pier body, the so not only convenient workload managing, decreasing management personnel, and reduce cost, and this apparatus structure is simple, easy to use.
Description
Technical field
The present invention relates to road equipment field, relate in particular to a kind of adjustable car limit for width device.
Background technology
Levee crown road is the road built on river, river levee height of dam fill subgrade, specify according to related management, except allowing truck current except special circumstances, normal permission kart or small agricultural vehicle pass through, and should apply for relevant administration section when large-scale truck need to pass through and be opened by administration section letting pass. Therefore levee crown road is set up and be equipped with limit for width pier to limit the entrance about vehicle, this limit for width pier is made shell by steel plate or other high-strength material, internal fill concrete is made, underground is imbedded bottom it during use, it can thus be appreciated that when some large-scale truck needs to enter levee crown road by examination & verification, dismounting limit for width pier is extremely difficult, not only increases the workload of management personnel, and the management returning road is made troubles.
Summary of the invention
The technical problem to be solved is to provide a kind of adjustable car limit for width device that can change limit for width distance easily.
In order to solve above-mentioned technical problem, the present invention adopts the following technical scheme that adjustable car limit for width device, including limit for width pier body, it is provided with, in limit for width pier body, the chamber communicated with outside, movable block it is provided with in chamber, and movable block can move to limit for width pier external body along this chamber, being additionally provided with screw-drive mechanism in limit for width pier body, the driving member in screw-drive mechanism is connected with movable block.
For the purpose of succinctly describing, the adjustable car limit for width device described in present invention below is referred to as this device.
During use, this device and existing limit for width pier relative spacing are arranged on the import department of levee crown road, namely the interval for vehicle pass-through is formed between this device and existing limit for width pier, certainly above-mentioned existing limit for width pier can also replace with another this device, the input of screw-drive mechanism is connected with driving device, the type of drive of driving device includes manpower and drives, driven by power, fuel driven etc., open driving device, movable block is driven to move to limit for width pier external body by screw-drive mechanism, kart or small agricultural vehicle now can only be allowed between this device and existing limit for width pier to pass through, when large-scale truck needs to enter levee crown road by examination & verification, it is again turned on driving device, by screw-drive mechanism, movable block is moved to the chamber of limit for width pier body, so large-scale truck can pass through.
From technique scheme, this device can change limit for width distance easily, dismounting it is made without when being let pass by large-scale truck, have only to retract movable block in limit for width pier body, the so not only convenient workload managing, decreasing management personnel, and reduce cost, and this apparatus structure is simple, easy to use.
Improvement as the present invention, described screw-drive mechanism includes leading screw, feed screw nut and change speed gear box, change speed gear box is fixed on the rear of chamber, and the front side tank wall of change speed gear box stretches in chamber, turbine and worm drive mechanism it is provided with in change speed gear box, wherein Cover For A Turbine and couples with feed screw nut outside feed screw nut, feed screw nut is arranged on the tank wall of change speed gear box by bearing, the outer surface of the rear side tank wall of change speed gear box is provided with hollow leading screw protection set, one end of leading screw is fixed on movable block, the other end stretches in leading screw protection set through change speed gear box and feed screw nut, and leading screw and feed screw nut threaded engagement.
The screw-drive mechanism of said structure has simple in construction, easy to operate advantage, during use, the input of the worm screw in turbine and worm drive mechanism is connected with driving device, driving device drives worm screw to rotate, worm screw drives turbine rotation, turbine drives feed screw nut to rotate, owing to the radial rotating of leading screw is limited, thus leading screw produces axial movement, and final leading screw drives movable block telescopic moving.
As the improvement of the present invention, the input of the worm screw in described turbine and worm drive mechanism stretches out change speed gear box, and on limit for width pier body, the position of the input of corresponding worm screw is provided with crank way.
Adopt this structure, facilitate manpower to drive to couple with the input of worm screw, during use, being coupled with the input of worm screw through crank way one end of crank, rotate crank, crank can drive worm screw to produce to rotate, so facilitate manual operation, when without using crank, crank way is closed, to prevent the entrance of foreign body.
As a further improvement on the present invention, described limit for width pier body is cuboid, chamber extends along the length direction of limit for width pier body, the lower surface of limit for width pier body fixes plate first straight down that be respectively provided on two sides with of width, the lower end of each first fixing plate is equipped with the fixing plate of second horizontally outward, described first fixes the first triangle being provided with multiple parallel interval layout between plate and the thereon second fixing plate strengthens plate, and the described first fixing the second triangle being provided with multiple parallel interval layout between plate and the lower surface of limit for width pier body strengthens plate.
This structure is adopted to be arranged on by this device on levee crown road easily, during installation, by the first fixing plate, the second fixing plate, the first triangle strengthens plate and the second triangle is strengthened plate and is embedded in below road surface, being more firmly mounted of this sample device, is also not easy to get loose even if being subject to powerful External Force Acting.
Accompanying drawing explanation
Fig. 1 is perspective view of an embodiment of the present invention.
Fig. 2 is the structural representation of one embodiment of the invention.
Fig. 3 is the right view of Fig. 2.
Fig. 4 is the use state diagram of one embodiment of the invention.
Fig. 5 is the use schematic diagram of the crank linkage worm screw of one embodiment of the invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described:
Embodiment 1
Referring to Fig. 1, Fig. 2, Fig. 3 and Fig. 5.
Adjustable car limit for width device, including limit for width pier body 1, the chamber 2 communicated with outside it is provided with in limit for width pier body 1, limit for width pier body 1 is in cuboid, chamber 2 extends along the length direction of limit for width pier body 1, is provided with movable block 3 in chamber 2, and movable block 3 can move to limit for width pier body 1 outside along this chamber 2, being additionally provided with screw-drive mechanism in limit for width pier body 1, the driving member in screw-drive mechanism is connected with movable block 3.
Screw-drive mechanism includes leading screw 41, feed screw nut 42 and change speed gear box 43, change speed gear box 43 is fixed on the rear of chamber 2, and the front side tank wall of change speed gear box 43 stretches in chamber 2, turbine and worm drive mechanism it is provided with in change speed gear box 43, wherein turbine 431 is enclosed within outside feed screw nut 42 and couples with feed screw nut 42, feed screw nut 42 is arranged on the tank wall of change speed gear box 43 by bearing, the outer surface of the rear side tank wall of change speed gear box 43 is provided with hollow leading screw protection set 44, one end of leading screw 41 is fixed on movable block 3, the other end stretches in leading screw protection set 44 through change speed gear box 43 and feed screw nut 42, and leading screw 41 and feed screw nut 42 threaded engagement, the input of the worm screw 432 in described turbine and worm drive mechanism stretches out change speed gear box 43, on limit for width pier body 1, the position of the input of corresponding worm screw 432 is provided with crank way 11.
The lower surface of limit for width pier body 1 fixes plate 51 first straight down that be respectively provided on two sides with of width, the lower end of each first fixing plate 51 is equipped with the fixing plate 52 of second horizontally outward, described first fixes the first triangle being provided with multiple parallel interval layout between plate 51 and the thereon second fixing plate 52 strengthens plate 61, and the described first fixing the second triangle being provided with multiple parallel interval layout between plate 51 and the lower surface of limit for width pier body 1 strengthens plate 62.
Referring to Fig. 4.
During use, above-mentioned adjustable car limit for width device and existing limit for width pier 7 relative spacing are arranged on levee crown road 8, first fixing fixing plate the 52, first triangle of plate 51, second strengthens plate 61 and the second triangle is strengthened plate 62 and is embedded in below road surface, namely forms the interval for vehicle pass-through between above-mentioned adjustable car limit for width device and existing limit for width pier 7; When needing to adjust limit for width distance, being coupled with the input of worm screw 432 through crank way 11 one end of crank 9, rotate crank 9, crank 9 can drive worm screw 432 to produce to rotate.
It it is more than one embodiment of the present invention. It should be pointed out that, for the person of ordinary skill of the art, under the premise without departing from the principles of the invention, it is also possible to make some deformation and improvement. As, it is possible to the outer surface at limit for width pier body adopts the yellow black alternate eye-catcher of reflectorised paint brushing and posts the yellow black alternate reflection alarming logograph will of the provisions of the relevant regulations issued by the State.
Claims (3)
1. adjustable car limit for width device, including limit for width pier body, it is characterized in that: be provided with, in limit for width pier body, the chamber communicated with outside, movable block it is provided with in chamber, and movable block can move to limit for width pier external body along this chamber, it is additionally provided with screw-drive mechanism in limit for width pier body, driving member in screw-drive mechanism is connected with movable block, described screw-drive mechanism includes leading screw, feed screw nut and change speed gear box, change speed gear box is fixed on the rear of chamber, and the front side tank wall of change speed gear box stretches in chamber, turbine and worm drive mechanism it is provided with in change speed gear box, wherein Cover For A Turbine and couples with feed screw nut outside feed screw nut, feed screw nut is arranged on the tank wall of change speed gear box by bearing, the outer surface of the rear side tank wall of change speed gear box is provided with hollow leading screw protection set, one end of leading screw is fixed on movable block, the other end stretches in leading screw protection set through change speed gear box and feed screw nut, and leading screw and feed screw nut threaded engagement.
2. adjustable car limit for width device as claimed in claim 1, it is characterised in that: the input of the worm screw in described turbine and worm drive mechanism stretches out change speed gear box, and on limit for width pier body, the position of the input of corresponding worm screw is provided with crank way.
3. adjustable car limit for width device as claimed in claim 1 or 2, it is characterized in that: described limit for width pier body is cuboid, chamber extends along the length direction of limit for width pier body, the lower surface of limit for width pier body fixes plate first straight down that be respectively provided on two sides with of width, the lower end of each first fixing plate is equipped with the fixing plate of second horizontally outward, the first triangle reinforcement plate that multiple parallel interval is arranged it is provided with between described first fixing plate and the thereon second fixing plate, described first fixing the second triangle being provided with multiple parallel interval layout between plate and the lower surface of limit for width pier body strengthens plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410377386.8A CN104120660B (en) | 2014-08-02 | 2014-08-02 | Adjustable car limit for width device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410377386.8A CN104120660B (en) | 2014-08-02 | 2014-08-02 | Adjustable car limit for width device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104120660A CN104120660A (en) | 2014-10-29 |
| CN104120660B true CN104120660B (en) | 2016-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410377386.8A Active CN104120660B (en) | 2014-08-02 | 2014-08-02 | Adjustable car limit for width device |
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| CN (1) | CN104120660B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106065580B (en) * | 2016-06-20 | 2018-02-13 | 长安大学 | A kind of highway bridge limit for width device |
| CN107988942A (en) * | 2017-11-29 | 2018-05-04 | 嘉业卓众建设有限公司 | A kind of adjustable municipal limit for width road pier |
| CN108004961A (en) * | 2017-12-20 | 2018-05-08 | 郑州国知网络技术有限公司 | A kind of adjustable highway bridge limits device |
| CN108086132A (en) * | 2017-12-20 | 2018-05-29 | 郑州国知网络技术有限公司 | A kind of highway bridge limit for width limit for height equipment |
| CN110747773A (en) * | 2019-10-29 | 2020-02-04 | 江苏朗恩机械制造有限公司 | Adjustable width limiting device for road |
| CN110644395A (en) * | 2019-11-05 | 2020-01-03 | 江苏朗恩机械制造有限公司 | Automatic road width adjusting and limiting device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2007100185A4 (en) * | 2006-03-07 | 2007-04-05 | Chiu-Kuei Wang | Width adjustable car barrier |
| CN201648990U (en) * | 2010-05-17 | 2010-11-24 | 侯宪粉 | Yellow River dike fabricated road protection pier |
| CN203716072U (en) * | 2013-11-05 | 2014-07-16 | 西安奥赛福科技有限公司 | Transmission assembly of full-automatic road block device |
| CN203716073U (en) * | 2014-02-26 | 2014-07-16 | 山东交通学院 | Width limiting road block |
| CN204023448U (en) * | 2014-08-02 | 2014-12-17 | 安徽省蚌埠闸工程管理处 | Adjustable car limit for width device |
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2014
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| CN104120660A (en) | 2014-10-29 |
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