CN107675643A - A kind of height limiter - Google Patents
A kind of height limiter Download PDFInfo
- Publication number
- CN107675643A CN107675643A CN201711077666.7A CN201711077666A CN107675643A CN 107675643 A CN107675643 A CN 107675643A CN 201711077666 A CN201711077666 A CN 201711077666A CN 107675643 A CN107675643 A CN 107675643A
- Authority
- CN
- China
- Prior art keywords
- height
- steel wire
- wire rope
- limiting bar
- device frame
- 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
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 74
- 239000010959 steel Substances 0.000 claims abstract description 74
- 230000003139 buffering effect Effects 0.000 claims description 4
- 239000000725 suspension Substances 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000003678 scratch resistant effect Effects 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
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
- E01F13/04—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
Abstract
The present invention relates to a kind of height limiter, including device frame and height-limiting bar, height-limiting bar support limit is on device frame or being connected on the hoisting mechanism set on device frame, height limiter also includes at least two Anti-fall steel wire ropes, one end of Anti-fall steel wire rope is connected on the height-limiting bar, the tie point of each Anti-fall steel wire rope and height-limiting bar is connected on described device frame along height-limiting bar bearing of trend arranged for interval, the other end of Anti-fall steel wire rope.After height-limiting bar is by vehicle collision, height-limiting bar can be come off from hoisting mechanism or device frame, and certain protection is now formed to height-limiting bar by Anti-fall steel wire rope, prevents height-limiting bar from continuing to drop and causing serious security incident.
Description
Technical field
The present invention relates to the height limiter in road corollary equipment.
Background technology
At present, in order to protect bridge, culvert, the tunnel on road, or some other reasons are needed in specified road
Position sets height limiter.Existing height limiter is as " a kind of can be automatic lifting disclosed in Chinese patent CN205990597U
Height-limiting frame ", the height-limiting frame include the column of height-limiting bar and two or so arrangement, and column top is provided with fixed cross beam, height-limiting bar
It is be arranged in parallel with fixed cross beam, is provided with hoisting mechanism on a column wherein, hoisting mechanism includes electric block and by electricity
More steel wire ropes of dynamic cucurbit driving, are provided with the angle pulley to be commutated respectively for each steel wire rope pile warp, respectively on fixed cross beam
Steel wire rope pile warp is connected after corresponding to angle pulley with height-limiting bar, and the tie point of each steel wire rope and height-limiting bar is along height-limiting bar bearing of trend
Arranged for interval.In use, change the height and position of height-limiting bar by hoisting mechanism.Certainly there is the limit for height of some height limiters
The position of bar can not automatically adjust, and manually adjust the height of height-limiting bar, then fix.Which kind of height limiter is all
Problems be present：During the use of reality, the problem of driver's erroneous judgement occurs unavoidably and bumps against height-limiting bar, if steel wire
Rope is severed, and height-limiting bar may drop, and the lighter smashes vehicle, and severe one can cause corresponding security incident.
The content of the invention
It is an object of the invention to provide a kind of height limiter, and to solve in the prior art, height-limiting bar is easily because collision is fallen
The problem of falling.
In order to solve the above technical problems, the technical scheme in the present invention is as follows：
A kind of height limiter, including device frame and height-limiting bar, height-limiting bar support limit is on device frame or being connected on device frame
On the hoisting mechanism of setting, height limiter is also connected to including at least two Anti-fall steel wire ropes, one end of Anti-fall steel wire rope
On the height-limiting bar, the tie point of each Anti-fall steel wire rope and height-limiting bar is along height-limiting bar bearing of trend arranged for interval, Anti-fall steel
The other end of cord is connected on described device frame.
Device frame includes at least two root posts spaced apart column in left-right direction, shape respectively between adjacent two root posts
Into porte-cochere, the height-limiting bar is provided between adjacent upright posts.
String is provided with buffer spring on the Anti-fall steel wire rope.
The steel wire rope passed through along the vertical direction for Anti-fall steel wire rope is provided with height-limiting bar to perforate.
Buffer spring is arranged between the lower end of Anti-fall steel wire rope and the bottom of height-limiting bar, and Anti-fall steel wire rope is by buffering
Passed through in spring.
Steel wire rope, which perforates to have between Anti-fall steel wire rope, radially wobbles gap.
Device frame includes the crossbeam on the upside of height-limiting bar, and hang corresponding with Anti-fall steel wire rope number is provided with crossbeam
Ring, the upper end of each Anti-fall steel wire rope are connected on corresponding suspension ring.
Rope closing reel corresponding with Anti-fall steel wire rope number is provided with device frame, is set between rope closing reel and device frame
Rope closing spring is equipped with, each one end of Anti-fall steel wire rope away from height-limiting bar is connected on corresponding rope closing reel.
Device frame includes the crossbeam on the upside of height-limiting bar, and rope closing reel is arranged on crossbeam.
The rope closing spring is to be arranged at the torsion spring in rope closing reel between device frame.
Beneficial effects of the present invention are：In the present invention, after height-limiting bar is by vehicle collision, height-limiting bar can from hoisting mechanism or
Come off on device frame, certain protection is now formed to height-limiting bar by Anti-fall steel wire rope, prevent height-limiting bar from continuing to drop and make
Into serious security incident.
Further, when colliding, the buffer spring between Anti-fall steel wire rope and height-limiting bar can play necessarily
Cushioning effect, avoid Anti-fall steel wire rope because vehicle is broken to the collision of height-limiting bar.
Further, when the position adjustment of height-limiting bar, rope closing reel carries out folding and unfolding to Anti-fall steel wire rope, such as limits
During high bar upward position adjustment, rope closing reel automatically rolls Anti-fall steel wire rope under rope closing spring effect, avoids Anti-fall
Steel wire rope bends to height-limiting bar downside and wiping occurs with vehicle and touches；When height-limiting bar position adjustment down, rope closing reel is put automatically
Volume.Certainly in the event of collide when, rope closing reel can by rotate can Anti-fall steel wire rope there is greater depth
Buffering, fully avoid the breakage problem of Anti-fall steel wire rope.
Brief description of the drawings
Fig. 1 is the structural representation of embodiments of the invention 1；
Fig. 2 is Fig. 1 side view；
Fig. 3 is enlarged drawing at A in Fig. 1；
Fig. 4 is the structural representation of embodiments of the invention 2；
Fig. 5 be in embodiments of the invention 3 Anti-fall steel wire rope in the cooperation schematic diagram of rope closing reel.
Embodiment
A kind of embodiment 1 of height limiter is as shown in Fig. 1 ~ 3：Including device frame, device frame includes two in left-right direction
Spaced apart column 10, the upper end of column 10 are fixed with crossbeam 7, and the downside of crossbeam 7 is provided with the height-limiting bar 14 parallel with crossbeam.
The hoisting mechanism for driving height-limiting bar high and low position to adjust is additionally provided with device frame, hoisting mechanism includes being arranged at crossbeam two
Two electric blocks 6 at end, boom hoist cable 1 are wound with respectively on the reel of each electric block 6, two boom hoist cables 1 divide
It is not connected with the suspension ring 2 being threadedly coupled on the both ends of crossbeam, the relative stopper slot of notch, height-limiting bar 14 is provided with two columns
Both ends be respectively placed in corresponding in stopper slot.Electric-control system is additionally provided with device frame, electric-control system includes controller and use
In the radio scan module 15 of the release in scanning corresponding vehicle, controller is connected with the control of each electric block 6, actually made
Used time, it is allowed to the vehicle passed through can handle release in traffic police team, when the vehicle of carrying information card is reached by height limiter,
The information of the scanning information card of radio scan module 15, meet when passing through condition, controller just controls two electric blocks 6 by limit for height
Bar 14 is promoted to certain altitude, is failure to actuate if do not met by condition, electric block 6, can so realize and swipe the card by full
Sufficient special vehicle passes through demand.Upper extreme position switch 18 and lower limit position switch 16 are provided with column 10, with control
The upper extreme position and lower limit position of height-limiting bar 14 processed.Two pairs of adjustment position switch 17 are additionally provided with two columns, often
The two adjustment positions switch for adjusting position switch is respectively arranged at the sustained height of each column, its basic working mechanism
It is, when two electric blocks 6 are lifted to height-limiting bar both ends, to differ larger if the lifting speed at both ends is asynchronous, will
Height-limiting bar is caused to tilt, height-limiting bar is possible to be stuck in stopper slot, and in the present invention, one end of speed can first reach
At corresponding adjustment position switch, controller just control corresponding to electric block be stopped, also reached when other end corresponding to
At adjustment position switch, two electric blocks further play work, can so avoid height-limiting bar transitional slope, prevent height-limiting bar card
It is stagnant in stopper slot.
A pair of photoelectric beam detectors 4 are provided with two columns, the infrared ray that photoelectric beam detector is sent can be detected two
Whether have vehicle between individual column, when vehicle completely by after, controller control two electric blocks height-limiting bar is dropped into finger
Positioning is put.The bottom of height-limiting bar is provided with radar detedtor 13 backwards, is provided with what is be connected with radar detedtor on device frame
Alarm 11, the radar detedtor 13 is used to launch radar signal backwards, because driver judges by accident sometimes, or vehicle headstock
Height, because of loading or other side problem, can cause the tailstock but can not be by height-limiting bar 14, now radar spy by height-limiting bar
Survey device 13 to detect with the presence of the object higher than height-limiting bar bottom, alarm will send optical signal and voice signal alarm, carry
Wake up driver, collision free height-limiting bar 14.Vibrating sensor 12 is additionally provided with height-limiting bar, vibrating sensor 12 is located at height-limiting bar
Top, in order to avoid vibrating sensor is broken by vehicle, video camera 8, vibrating sensor 12 and controller are additionally provided with device frame
Sampling connection, controller are connected with camera control, and when having Vehicular impact to height-limiting bar, controller records collision time, convenient
The vehicle on corresponding time point is found in the video of video camera.
Height limiter also includes two or so spaced apart Anti-fall steel wire ropes 3, and Anti-fall steel wire rope is arranged vertically, limit
High bar is provided at both ends with the steel wire rope perforation 20 for running through height-limiting bar along the vertical direction, and scratch resistant set is provided with steel wire rope perforation
19, the lower end of each Anti-fall steel wire rope 3 in corresponding steel wire rope perforation respectively by passing through.The hole wall and Anti-fall steel of steel wire rope perforation
It is provided between cord and radially wobbles gap, there is certain work between the hole wall of such Anti-fall steel wire rope and steel wire rope perforation
Momentum, will not be to Anti-fall steel rope abrasion when height-limiting bar small range is swung, it is ensured that Anti-fall steel wire rope uses the longevity
Life.The bottom string of Anti-fall steel wire rope is provided with buffer spring 21, and buffer spring is connected to Anti-fall steel wire rope 3 and height-limiting bar 14
Bottom between, Anti-fall steel wire rope is passed through by the center of buffer spring.By the setting of buffer spring, height-limiting bar is being hit
When hitting, height-limiting bar can compress buffer spring first, avoid to Anti-fall steel wire rope hard draw, even if boom hoist cable is broken,
There is Anti-fall steel wire rope to protect height-limiting bar, vehicle will not be smashed or cause corresponding security incident.
In other embodiments of the invention：The number of Anti-fall steel wire rope can also be three, four or more；It is electronic
Cucurbit can also be arranged on column；The upper end of certain Anti-fall steel wire rope can also be connected on column；Buffer spring also may be used
To go here and there located at the centre position of Anti-fall steel wire rope.
The embodiment 2 of height limiter is as shown in Figure 4：As different from Example 1, column 10 has three to embodiment 2, crossbeam
7 are fixed on the top of three columns, form porte-cochere respectively between adjacent column, height-limiting bar is provided between each column
14, two height-limiting bars each work independently.
The embodiment 3 of height limiter is as shown in Figure 5：Embodiment 3 as different from Example 1, Anti-fall steel wire rope 3 it is upper
End is not directly connected on crossbeam, and rope closing reel 22 corresponding with Anti-fall steel wire rope number, rope closing are provided with crossbeam
Rope closing spring is provided between reel and device frame, rope closing spring is torsion spring 23 in the present embodiment, and each Anti-fall steel wire rope 3 is remote
One end of height-limiting bar is connected on corresponding rope closing reel.Rope closing spring gives rope closing reel one rope closing power, so works as limit
When high bar 14 is lifted up, Anti-fall steel wire rope can be rolled onto on rope closing reel automatically, prevent Anti-fall steel wire rope because sagging
And corresponding vehicle is scratched, rope closing spring can also balance the deadweight of height-limiting bar in addition, can thus reduce to electric block
Power demand, product cost is reduced, in addition when height-limiting bar is hit, rope closing reel can also buffering collision of closed by putting rope
Power, avoid Anti-fall wire cable rupture.Fig. 5 middle terms 21 represent buffer spring, in other embodiments of the invention, hoisting mechanism
It can not also set, height-limiting bar is only support limit in, it is necessary to when adjusting the height of height-limiting bar, manually being adjusted on device frame,
Now due to the balance that rope closing spring is conducted oneself with dignity to height-limiting bar, adjustment process is also set to become simple and convenient.
Claims (10)
1. a kind of height limiter, including device frame and height-limiting bar, height-limiting bar support limit is on device frame or being connected to device frame
On the hoisting mechanism of upper setting, it is characterised in that：Height limiter also includes at least two Anti-fall steel wire ropes, Anti-fall steel wire rope
One end be connected on the height-limiting bar, the tie point of each Anti-fall steel wire rope and height-limiting bar is along height-limiting bar bearing of trend interval cloth
Put, the other end of Anti-fall steel wire rope is connected on described device frame.
2. height limiter according to claim 1, it is characterised in that：Device frame includes at least that two root posts are in left-right direction
Spaced apart column, porte-cochere is formed respectively between adjacent two root posts, the limit for height is provided between adjacent upright posts
Bar.
3. height limiter according to claim 1, it is characterised in that：String is provided with buffering elastic on the Anti-fall steel wire rope
Spring.
4. height limiter according to claim 3, it is characterised in that：It is provided with height-limiting bar for Anti-fall steel wire rope along upper
The steel wire rope perforation that lower direction passes through.
5. height limiter according to claim 4, it is characterised in that：Buffer spring is arranged at the lower end of Anti-fall steel wire rope
Between the bottom of height-limiting bar, Anti-fall steel wire rope in buffer spring by passing through.
6. height limiter according to claim 4, it is characterised in that：Steel wire rope is perforated to be had between Anti-fall steel wire rope
Radially wobble gap.
7. according to the height limiter described in claim 1 ~ 6 any one, it is characterised in that：Device frame is included on height-limiting bar
The crossbeam of side, suspension ring corresponding with Anti-fall steel wire rope number is provided with crossbeam, the upper end of each Anti-fall steel wire rope connects respectively
It is connected on corresponding suspension ring.
8. according to the height limiter described in claim 1 ~ 6 any one, it is characterised in that：It is provided with device frame and Anti-fall
Rope closing reel corresponding to steel wire rope number, is provided with rope closing spring between rope closing reel and device frame, each Anti-fall steel wire rope is remote
One end from height-limiting bar is connected on corresponding rope closing reel.
9. height limiter according to claim 8, it is characterised in that：Device frame includes the crossbeam on the upside of height-limiting bar,
Rope closing reel is arranged on crossbeam.
10. height limiter according to claim 8, it is characterised in that：The rope closing spring is to be arranged in rope closing reel
With the torsion spring between device frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711077666.7A CN107675643A (en) | 2017-11-06 | 2017-11-06 | A kind of height limiter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711077666.7A CN107675643A (en) | 2017-11-06 | 2017-11-06 | A kind of height limiter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107675643A true CN107675643A (en) | 2018-02-09 |
Family
ID=61145963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711077666.7A Pending CN107675643A (en) | 2017-11-06 | 2017-11-06 | A kind of height limiter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107675643A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108894140A (en) * | 2018-08-02 | 2018-11-27 | 蒙城县望槐信息科技有限责任公司 | A kind of road early warning height limiter based on technological service |
| CN109706861A (en) * | 2019-02-25 | 2019-05-03 | 河北硕通交通设施科技有限公司 | A kind of highway height-limiting frame |
| CN112726454A (en) * | 2021-02-01 | 2021-04-30 | 杨英雄 | Automatic change limit for weight limit for height pole |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007254120A (en) * | 2006-03-24 | 2007-10-04 | Shimizu Corp | Lifting device |
| CN201362263Y (en) * | 2009-02-15 | 2009-12-16 | 卢月雄 | Instantaneous anti-running device for mine cars |
| CN203821270U (en) * | 2014-03-13 | 2014-09-10 | 河北前进机械厂 | Single-motor-lifting type intelligent height limiting rack |
| CN105757625A (en) * | 2016-05-12 | 2016-07-13 | 马爱刚 | High rod illuminating and lifting system with speed limiting and falling preventing functions |
| CN207659875U (en) * | 2017-11-06 | 2018-07-27 | 河南能源化工集团重型装备有限公司 | Height limiter |
-
2017
- 2017-11-06 CN CN201711077666.7A patent/CN107675643A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007254120A (en) * | 2006-03-24 | 2007-10-04 | Shimizu Corp | Lifting device |
| CN201362263Y (en) * | 2009-02-15 | 2009-12-16 | 卢月雄 | Instantaneous anti-running device for mine cars |
| CN203821270U (en) * | 2014-03-13 | 2014-09-10 | 河北前进机械厂 | Single-motor-lifting type intelligent height limiting rack |
| CN105757625A (en) * | 2016-05-12 | 2016-07-13 | 马爱刚 | High rod illuminating and lifting system with speed limiting and falling preventing functions |
| CN207659875U (en) * | 2017-11-06 | 2018-07-27 | 河南能源化工集团重型装备有限公司 | Height limiter |
Non-Patent Citations (1)
| Title |
|---|
| 劳动和社会保障部教材办公室: "《吸尘器修理》", 北京：中国劳动社会保障出版社, pages: 17 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108894140A (en) * | 2018-08-02 | 2018-11-27 | 蒙城县望槐信息科技有限责任公司 | A kind of road early warning height limiter based on technological service |
| CN108894140B (en) * | 2018-08-02 | 2021-05-07 | 蒙城县望槐信息科技有限责任公司 | Road early warning limit for height device based on technical service |
| CN109706861A (en) * | 2019-02-25 | 2019-05-03 | 河北硕通交通设施科技有限公司 | A kind of highway height-limiting frame |
| CN112726454A (en) * | 2021-02-01 | 2021-04-30 | 杨英雄 | Automatic change limit for weight limit for height pole |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180209 |
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| WD01 | Invention patent application deemed withdrawn after publication |