CN201785711U - Movable height and overload limiting device - Google Patents

Movable height and overload limiting device Download PDF

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Publication number
CN201785711U
CN201785711U CN 201020280116 CN201020280116U CN201785711U CN 201785711 U CN201785711 U CN 201785711U CN 201020280116 CN201020280116 CN 201020280116 CN 201020280116 U CN201020280116 U CN 201020280116U CN 201785711 U CN201785711 U CN 201785711U
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CN
China
Prior art keywords
height
limiting plate
height limiting
crossbeam
overload
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
Application number
CN 201020280116
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Chinese (zh)
Inventor
吴永芳
徐雷
Original Assignee
吴永芳
徐雷
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Filing date
Publication date
Application filed by 吴永芳, 徐雷 filed Critical 吴永芳
Priority to CN 201020280116 priority Critical patent/CN201785711U/en
Application granted granted Critical
Publication of CN201785711U publication Critical patent/CN201785711U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01FADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F13/00Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions

Abstract

A movable height and overload limiting device can effectively limit ultra-limit transportation of highways and simultaneously guarantees road permit safety and emergency vehicle pass. The movable height and overload limiting device comprises a support and height limiting plates hung below a crossbeam of the support, and is characterized in that the height limiting plates are movably connected with the crossbeam and rotate around a connecting position, a lifting device is mounted on the crossbeam and connected with one height limiting plate, and the height of the height limiting plate is adjusted through the lifting device. The movable height and overload limiting device is fine in overload limiting effect, convenient in daily maintenance, short in repair time and low in operation cost, and further can guarantee emergency traffic pass effectively. In addition, the height limiting device and a vehicle are little in damaged degree after collision. Moreover, the movable height and overload limiting device can not only prevent drivers or passengers from being hurt but reduce maintenance cost.

Description

Activity limit for height overload device
Technical field
The utility model relates to a kind of highway and controls the high device that transfinites, specifically be a kind of can effectively administer highway transfinite transportation, take into account the current activity of road safety and emergency vehicles simultaneously and control the high device that transfinites.
Background technology
For fear of the current overrun vehicle of highway, cause road, bridge to damage, a lot of roads all can adopt height limiter to prevent overrun vehicle traffic, and the height limiter that uses is divided into two kinds substantially at present, a kind ofly is fixing limit for height frame, and another kind is flexible limit for height frame.Fixedly limit for height frame major defect is that energy can not get buffering behind the overrun vehicle bump limit for height frame, cause serious traffic accident easily and cause driver and crew's injures and deaths, and this rigid collision is all very big to the infringement of road, vehicle, limit for height facility, when emergent traffic has current demand, need equipment such as crane to cooperate to protect logical, assurance emergency vehicles that can't economical and efficient are current, and running cost is very high.
And flexible limit for height frame, because of and vehicle collision, vehicle has any damage hardly, but self is very fragile, the regular maintenance difficulty can not well be brought into play the super effect of controlling, it is more multiple that what wave is the caution effect.
Summary of the invention
To be solved in the utility model is exactly that present solid limit for height frame causes injures and deaths easily and adjusts inconvenience, and flexible limit for height frame is controlled the problem of super effect difference, provides a kind of controlling superly to make good use of Height Adjustment activity limit for height easily overload device.
Activity limit for height overload device of the present utility model comprises support and height limiting plate, and height limiting plate is suspended on the crossbeam bottom of support, it is characterized in that described height limiting plate and crossbeam flexibly connect, and height limiting plate rotates around the junction; Lifting gear is housed on the crossbeam, and lifting gear is connected with height limiting plate wherein, adjusts the height limiting plate height by lifting gear.
Described lifting gear is made of handle, reducing motor, capstan winch, lifting shaft and rope, and handle is installed on the reducing motor; Lifting shaft one end is connected with reducing motor, and the other end is connected with capstan winch; Rope one end is on capstan winch, and the other end is connected with height limiting plate, and turning handle drives capstan winch by reducing motor and lifting shaft and rotates, in order to adjust the height limiting plate height.
Described flexible connection is made up of plain bearing housing and sliding bearing, and plain bearing housing is installed in the crossbeam bottom, and height limiting plate is connected with plain bearing housing by sliding bearing.
The described crossbeam back side is provided with position-limited rack, damages plain bearing housing and sliding bearing when avoiding height limiting plate to rotate.
Described height limiting plate bottom parcel rubber neonychium slows down the impact force that height limiting plate is subjected to.
Solar alarming lamp and oil groove are set on the described crossbeam, and oil groove is communicated with plain bearing housing, and lubrication oil flows on the plain bearing housing in oil groove, can assurance equipment the continuation of operation.
Described height limiting plate quantity is provided with according to track quantity, and every track is provided with a height limiting plate.
Activity limit for height overload device is equipped with the portable activity stair in addition, makes things convenient for the administration of highways personnel to arrive the position of lifting gear fast, is convenient to when not using pack up, and prevents unrelated person touching lifting gear.
Activity limit for height overload device of the present utility model is installed in to be needed by the headroom of restriction vehicle, to avoid overrun vehicle to cause the road premature failure on the current highway of restriction.When in violation of rules and regulations vehicle bumps with height limiting plate, rubber absorption portion impact force, height limiting plate is hit power around the rotation of sliding bearing dead axle, and the violation vehicle that travels below avoiding alleviates the height limiting plate that causes because of collision and the damage of vehicle.When the violation Vehicle Speed too fast, after the collision, height limiting plate is subjected to bigger impact force, make height limiting plate need rotate bigger angle and offset impact force, this moment, position-limited rack limited the anglec of rotation of height limiting plate, avoid lifting gear, plain bearing housing and sliding bearing to be damaged, then height limiting plate return under the effect of gravity.Under case of emergency when the emergency vehicles that surpass maximum height limit need pass through, the administration of highways personnel climb up crossbeam by the portable activity stair, handle is installed on the reducing motor, turning handle, the torsion that produces is after reducing motor amplifies, driving capstan winch by lifting shaft rotates, pack up rope, make height limiting plate rise, guarantee that emergency vehicles can pass through rapidly, handle then reverses after emergency vehicles pass through, put down height limiting plate, recover height limiter, take off handle, keep the portable activity stair well, prevent that non-road administration personnel from arbitrarily adjusting height limiting plate.
Activity limit for height overload device of the present utility model is controlled super making good use of, and regular maintenance is convenient, and maintenance time is short, also can not influence the cruising of vehicle after the breakage, and manually lifting of height limiting plate is to satisfy the road demand of case of emergency.After bumping, be that the height limiter or the extent of damage of vehicle are all smaller, not only can avoid driving or passenger injured, can also reduce the maintenance cost of device.
Description of drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is that attempt the utility model side.
Wherein, support 1, height limiting plate 2, crossbeam 3, handle 4, reducing motor 5, capstan winch 6, lifting shaft 7, rope 8, plain bearing housing 9, sliding bearing 10, position-limited rack 11, rubber neonychium 12, solar alarming lamp 13, oil groove 14.
The specific embodiment
Embodiment 1: a kind of activity limit for height overload device, and being arranged on needs to keep a foothold for two of support 1 and be fixed on the roadside on the current three-lane highway of restriction, and the crossbeam 3 of support 1 is across above highway, and crossbeam 3 belows hang three height limiting plates 2.Every height limiting plate 2 all is connected with plain bearing housing 9 by sliding bearing 10, and plain bearing housing 9 is arranged on crossbeam 3 bottoms, when height limiting plate 2 is subjected to impact force, can rotate around sliding bearing 10 dead axles.One cover lifting gear is set on the crossbeam 3, this lifting gear comprises handle 4, reducing motor 5, capstan winch 6, lifting shaft 7 and rope 8, rope 8 one ends are on capstan winch 6, and the other end is fixed on middle height limiting plate 2 bottoms, and capstan winch 6 is connected with reducing motor 5 by lifting shaft 7, handle 4 is installed on the reducing motor 5, during turning handle 4, torsion amplifies by reducing motor 5, drives capstan winch 6 by lifting shaft 7 and rotates, retraction cables 8 just can be mentioned height limiting plate 2.At the back side of crossbeam 3, also be provided with position-limited rack 11, the rotational angle of restriction height limiting plate 2 avoids height limiting plate 2 excessively to rotate, and damages plain bearing housing 9, sliding bearing 10 and lifting gear.Height limiting plate 2 bottoms are with rubber neonychium 12 parcels, and height limiting plate 2 is during with vehicle collision, can effectively reduce the damage that impact force causes vehicle or height limiting plate 2.Crossbeam 3 also is provided with oil groove 14 with the junction of plain bearing housing 9, adds lubrication oil in the oil groove 14, and lubrication sliding bearing seat 9 and sliding bearing 10 are avoided getting rusty.Also equidistant on the crossbeam 3 five solar alarming lamps 13 have been installed, have reminded the driver to note.
When in violation of rules and regulations vehicle bumps with height limiting plate 2, rubber neonychium 12 absorption portion impact forces, height limiting plate 2 is rotated around sliding bearing 10 dead axles by all the other impact forces, avoids the violation vehicle that travels in the below, alleviates the height limiting plate 2 that causes because of collision and the damage of vehicle.When the violation Vehicle Speed too fast, after the collision, height limiting plate 2 is subjected to bigger impact force, make height limiting plate 2 need the bigger angle of rotation to offset impact force, this moment, position-limited rack 11 limited the anglec of rotation of height limiting plate 2, avoid lifting gear, plain bearing housing 9 to be damaged, then height limiting plate 2 return under the effect of gravity with sliding bearing 10.When the emergency vehicles that surpass maximum height limit need pass through, the administration of highways personnel climbed up crossbeam 3, and handle 4 is installed on the reducing motor 5, turning handle 4, the torsion of generation drive capstan winch 6 by lifting shaft 7 and rotate after reducing motor 5 amplifies, pack up rope 8, make height limiting plate 2 rise, guarantee that emergency vehicles can pass through rapidly, handle 4 then reverses, put down height limiting plate 2, recover height limiter, take off handle 4, prevent that non-road administration personnel from arbitrarily adjusting height limiting plate 2.

Claims (7)

1. activity limit for height overload device, comprise support (1) and height limiting plate (2), height limiting plate (2) is suspended on crossbeam (3) bottom of support (1), it is characterized in that described height limiting plate (2) and crossbeam (3) flexibly connect, and height limiting plate (2) rotates around the junction; Crossbeam is equipped with lifting gear on (3), and lifting gear is connected with a height limiting plate (2) wherein.
2. a kind of activity limit for height overload device as claimed in claim 1, it is characterized in that described lifting gear is made of with rope (8) handle (4), reducing motor (5), capstan winch (6), lifting shaft (7), handle (4) is installed on the reducing motor (5); Lifting shaft (7) one ends are connected with reducing motor (5), and the other end is connected with capstan winch (6); Rope (8) one ends are on capstan winch (6), and the other end is connected with height limiting plate (2).
3. a kind of activity limit for height overload device as claimed in claim 1, it is characterized in that described flexible connection is made up of plain bearing housing (9) and sliding bearing (10), plain bearing housing (9) is installed in crossbeam (3) bottom, and height limiting plate (2) is connected with plain bearing housing (9) by sliding bearing (10).
4. a kind of activity limit for height overload device as claimed in claim 1 is characterized in that described crossbeam (3) back side is provided with position-limited rack (11).
5. a kind of activity limit for height overload device as claimed in claim 1 is characterized in that described height limiting plate (2) bottom parcel rubber neonychium (12).
6. a kind of activity limit for height overload device as claimed in claim 1 is characterized in that being provided with on the described crossbeam (3) solar alarming lamp (13) and oil groove (14), and oil groove (14) is communicated with plain bearing housing (9).
7. a kind of activity limit for height overload device as claimed in claim 1 is characterized in that described height limiting plate (2) quantity is that every track is provided with a height limiting plate (2).
CN 201020280116 2010-08-03 2010-08-03 Movable height and overload limiting device Expired - Fee Related CN201785711U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201020280116 CN201785711U (en) 2010-08-03 2010-08-03 Movable height and overload limiting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201020280116 CN201785711U (en) 2010-08-03 2010-08-03 Movable height and overload limiting device

Publications (1)

Publication Number Publication Date
CN201785711U true CN201785711U (en) 2011-04-06

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201020280116 Expired - Fee Related CN201785711U (en) 2010-08-03 2010-08-03 Movable height and overload limiting device

Country Status (1)

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CN (1) CN201785711U (en)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103114534A (en) * 2012-12-12 2013-05-22 樊荣 Hanging mesh road closure type height-limiting support
CN103255732A (en) * 2013-06-13 2013-08-21 陈科 Height limiting facility for preventing ultrahigh wagon from passing
CN104821092A (en) * 2015-05-21 2015-08-05 苏奕林 Wind-solar hybrid vehicle passing height limiting realization method
CN104835336A (en) * 2015-05-21 2015-08-12 苏贵生 Implementation method for remote intelligent passage management and control based on screen display height limiting structures
CN104929065A (en) * 2015-05-21 2015-09-23 陈江林 Implementation method for LED curtain-type height limitation
CN106192804A (en) * 2016-08-18 2016-12-07 合肥信诺捷科节能服务有限公司 A kind of town road crossing limit for height load limitation device
CN106284126A (en) * 2016-08-18 2017-01-04 合肥信诺捷科节能服务有限公司 A kind of town road is with intelligent limit for height limit for width device
CN108103984A (en) * 2017-12-22 2018-06-01 温州市创新市政建设工程有限公司 A kind of road height limiter
CN108417158A (en) * 2018-05-14 2018-08-17 东莞市联洲知识产权运营管理有限公司 Telescopic safety alarm device in a kind of mine hole
CN108665827A (en) * 2018-05-14 2018-10-16 东莞市联洲知识产权运营管理有限公司 The safety alarm device of lift in a kind of mine hole
CN109208503A (en) * 2018-11-09 2019-01-15 谷冬亚 A kind of new road bridge safety device
CN111576273A (en) * 2020-05-19 2020-08-25 中交第二公路勘察设计研究院有限公司 Vertical convertible automatic re-setting limit for height frame
FR3095455A1 (en) * 2019-04-29 2020-10-30 Alain Antoniazzi New portal

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103114534A (en) * 2012-12-12 2013-05-22 樊荣 Hanging mesh road closure type height-limiting support
CN103255732A (en) * 2013-06-13 2013-08-21 陈科 Height limiting facility for preventing ultrahigh wagon from passing
CN103255732B (en) * 2013-06-13 2015-04-22 宁波高新区科卉创意产品设计有限公司 Height limiting facility for preventing ultrahigh wagon from passing
CN104835336A (en) * 2015-05-21 2015-08-12 苏贵生 Implementation method for remote intelligent passage management and control based on screen display height limiting structures
CN104929065A (en) * 2015-05-21 2015-09-23 陈江林 Implementation method for LED curtain-type height limitation
CN104821092A (en) * 2015-05-21 2015-08-05 苏奕林 Wind-solar hybrid vehicle passing height limiting realization method
CN106284126B (en) * 2016-08-18 2019-01-04 陈赛飞 A kind of intelligent limit for height limit for width device of town road
CN106192804A (en) * 2016-08-18 2016-12-07 合肥信诺捷科节能服务有限公司 A kind of town road crossing limit for height load limitation device
CN106284126A (en) * 2016-08-18 2017-01-04 合肥信诺捷科节能服务有限公司 A kind of town road is with intelligent limit for height limit for width device
CN106192804B (en) * 2016-08-18 2018-05-22 唐山市交通勘察设计院有限公司 A kind of town road crossing limit for height load limitation device
CN108103984B (en) * 2017-12-22 2019-12-27 温州市创新市政建设工程有限公司 Height limiting device for road
CN108103984A (en) * 2017-12-22 2018-06-01 温州市创新市政建设工程有限公司 A kind of road height limiter
CN108665827A (en) * 2018-05-14 2018-10-16 东莞市联洲知识产权运营管理有限公司 The safety alarm device of lift in a kind of mine hole
CN108417158A (en) * 2018-05-14 2018-08-17 东莞市联洲知识产权运营管理有限公司 Telescopic safety alarm device in a kind of mine hole
CN108417158B (en) * 2018-05-14 2020-07-24 嘉兴敏德汽车零部件有限公司 Telescopic safety warning device in mine hole
CN109208503A (en) * 2018-11-09 2019-01-15 谷冬亚 A kind of new road bridge safety device
FR3095455A1 (en) * 2019-04-29 2020-10-30 Alain Antoniazzi New portal
CN111576273A (en) * 2020-05-19 2020-08-25 中交第二公路勘察设计研究院有限公司 Vertical convertible automatic re-setting limit for height frame

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110406

Termination date: 20120803