CN207775765U - A kind of height-limiting frame - Google Patents
A kind of height-limiting frame Download PDFInfo
- Publication number
- CN207775765U CN207775765U CN201721463196.3U CN201721463196U CN207775765U CN 207775765 U CN207775765 U CN 207775765U CN 201721463196 U CN201721463196 U CN 201721463196U CN 207775765 U CN207775765 U CN 207775765U
- Authority
- CN
- China
- Prior art keywords
- height
- limiting
- limiting bar
- steel wire
- wire rope
- 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
Links
Landscapes
- Emergency Lowering Means (AREA)
Abstract
The utility model is related to a kind of height-limiting frames, including device frame and height-limiting bar, height-limiting bar is connected with the hoisting mechanism being arranged on device frame, its extending direction of height-limiting bar upper edge is arranged at intervals at least two and hangs connection structure, hoisting mechanism includes and hangs the corresponding electric block for being respectively arranged at the corresponding company's of hanging superstructure of connection structure number, and lower end is wound on the reel of each electric block and hangs the connected boom hoist cable of connection structure with corresponding.Hoisting mechanism includes hanging oneself the corresponding electric block of connection structure number with height-limiting bar, every boom hoist cable is connected to corresponding electric block between hanging connection structure, the length of boom hoist cable is no longer by the effect length of height-limiting bar in this way, the length of every boom hoist cable can accomplish most short, the arrangement of boom hoist cable is simplified, and product operation is relatively reliable, stablizes.
Description
Technical field
The utility model is related to the height-limiting frame of limiting height of passing vehicle is used in a kind of road corollary equipment.
Background technology
Currently, in order to protect bridge, culvert, tunnel or some other reasons on road to need in specified road
Height-limiting frame is arranged in position.Existing height-limiting frame as disclosed in Chinese patent CN205990597U " it is a kind of can automatic lifting limit for height
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 and solid
Determine crossbeam to be arranged in parallel, be provided with hoisting mechanism on a column wherein, hoisting mechanism includes electric block and by electronic calabash
More steel wire ropes of reed driving are provided with respectively on fixed cross beam for the angle pulley of each steel wire rope pile warp commutation, each 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 extending direction interval
Arrangement.In use, changing the height and position of height-limiting bar by hoisting mechanism.Existing height-limiting frame has the following problems：Entirely
Only there are one electric block, height-limiting bar is needed to be equipped with longer steel wire rope, limited height-limiting frame apart from the one end of electric block farther out
When high pole length is longer, longer steel wire rope can not only increase cost, also the structure of height-limiting frame can be made complex, entire to fill
The operation set is susceptible to problem；In addition in the actual use process, it inevitably will appear driver's erroneous judgement and bump against height-limiting bar
Problem, if steel wire rope is severed, height-limiting bar may drop out, and less serious case smashes vehicle, and severe one can cause corresponding safety accident.
Invention content
The purpose of this utility model is to provide a kind of height-limiting frames, to solve to cause because steel wire rope is long in the prior art
The complicated problem of steel wire rope arrangement.
In order to solve the above technical problems, the technical solution of the utility model is as follows：
A kind of height-limiting frame, including device frame and height-limiting bar, height-limiting bar are connected with the hoisting mechanism being arranged on device frame, limit for height
Its extending direction of bar upper edge is arranged at intervals at least two and hangs connection structure, and hoisting mechanism includes and hangs corresponding point of structure number of connection
It is not set to the electric block of the corresponding company of hanging superstructure, be wound with lower end on the reel of each electric block hangs connection structure with corresponding
Connected boom hoist cable.
The hoisting structure is the hanging ring being threadedly connected at the top of height-limiting bar.
Device frame includes the spaced apart column in left and right and the crossbeam that is fixed at the top of column, and height-limiting bar is located under crossbeam
Side, electric block are fixed on the bottom of crossbeam.
Hoisting mechanism includes the electric block described in two, and two electric blocks are respectively arranged at the both ends of crossbeam.
Height-limiting frame further includes at least two Anti-fall steel wire ropes, and one end of Anti-fall steel wire rope is connected to the height-limiting bar
On, the tie point of each Anti-fall steel wire rope and height-limiting bar along height-limiting bar extending direction arranged for interval, Anti-fall steel wire rope it is another
End is connected on described device frame.
String is equipped with buffer spring on Anti-fall steel wire rope.
It is provided with rope closing reel corresponding with Anti-fall steel wire rope number on device frame, is set between rope closing reel and device frame
It is equipped with rope closing spring, each one end of Anti-fall steel wire rope far from height-limiting bar is connected on corresponding rope closing reel.
The beneficial effects of the utility model are：In the utility model, hoisting mechanism includes hanging oneself to link structure with height-limiting bar
The corresponding electric block of number, every boom hoist cable are connected to corresponding electric block between hanging connection structure, carry in this way
The length of steel wire rope is risen no longer by the effect length of height-limiting bar, the length of every boom hoist cable can accomplish most short, promotion steel
The arrangement of cord is simplified, and product operation is relatively reliable, stablizes.
Description of the drawings
Fig. 1 is the structural schematic diagram of the embodiment of the present invention 1；
Fig. 2 is the side view of Fig. 1；
Fig. 3 is enlarged drawing at A in Fig. 1；
Fig. 4 is the structural schematic diagram of the embodiment of the present invention 2；
Fig. 5 be in the embodiment of the present invention 3 Anti-fall steel wire rope in the cooperation schematic diagram of rope closing reel.
Specific implementation mode
The embodiment 1 of height-limiting frame is as shown in Fig. 1 ~ 3：Height-limiting frame includes device frame, device frame include two in left-right direction
The upper end of spaced apart column 10, column 10 is fixed with crossbeam 7, and 7 downside of crossbeam 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 on device frame, hoisting mechanism includes being set to crossbeam two
Two electric blocks 6 at end are wound with boom hoist cable 1 on the reel of each electric block 6 respectively, and two boom hoist cables 1 divide
It is not connected with the hanging ring 2 being threadedly coupled on the both ends of crossbeam, hanging ring composition, which is set on height-limiting bar, hangs connection structure, each electronic calabash
Reed is respectively arranged at the top of corresponding hanging ring, and the opposite limiting slot of notch, the both ends point of height-limiting bar 14 are provided on two columns
It is not placed in corresponding limiting slot.It is additionally provided with electric-control system on device frame, electric-control system includes controller and for scanning phase
It answers the radio scan module 15 of the release in vehicle, controller to be connected with the control of each electric block 6, in actual use, permits
Perhaps the vehicle passed through can handle release in traffic police team, when the vehicle of carrying information card reaches height-limiting frame side, radio scan
The information of 15 scanning information card of module meets when passing through condition, and controller just controls two electric blocks 6 and promotes height-limiting bar 14
To certain altitude, if do not met through condition, electric block 6 is failure to actuate, and may be implemented to swipe the card in this way passes through, and meets special purpose vehicle
Pass through demand.Upper limit position switch 18 and lower limit position switch 16 are provided on column 10, to control height-limiting bar
14 upper limit position and lower limit position.Two pairs of adjustment position switch 17, each pair of adjustment position are additionally provided on two columns
Two adjustment position switch for setting switch are respectively arranged at the sustained height of each column, and basic working mechanism is, when two
When a electric block 6 promotes height-limiting bar both ends, differs larger if the promotion speed at both ends is asynchronous, may result in limit for height
Bar tilts, and height-limiting bar is possible to be stuck in limiting slot, and in the present invention, one end of speed can first reach corresponding adjustment
At position switch, controller just controls corresponding electric block and is stopped, when other end also reaches corresponding adjustment position
At switch, two electric blocks further play work, can prevent height-limiting bar clamping stagnation from limiting to avoid height-limiting bar transitional slope in this way
In slot.
A pair of of photoelectric beam detector 4 is provided on two columns, the infrared ray that photoelectric beam detector is sent out can be detected two
Whether there is vehicle between a column, after vehicle passes through completely, controller controls two electric blocks and height-limiting bar is dropped to finger
Positioning is set.The bottom of height-limiting bar is provided with radar detedtor 13 backwards, is provided on device frame and is connect with radar detedtor
Alarm 11, the radar detedtor 13 for emitting radar signal backwards, because of driver's erroneous judgement sometimes or vehicle headstock
Height can cause the tailstock but cannot be by height-limiting bar 14, at this time radar spy by height-limiting bar because of loading or other aspects problem
It surveys device 13 to detect with the presence of the object higher than height-limiting bar bottom, alarm will send out optical signal and voice signal alarm, carry
Wake up driver, avoids collision height-limiting bar 14.Vibrating sensor 12 is additionally provided on height-limiting bar, vibrating sensor 12 is located at height-limiting bar
Top video camera 8, vibrating sensor 12 and controller are additionally provided on device frame in order to avoid vibrating sensor is broken by vehicle
Sampling connection, controller are connect 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-limiting frame further includes two or so spaced apart Anti-fall steel wire ropes 3, and Anti-fall steel wire rope is arranged vertically, limit for height
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 19 is provided in steel wire rope perforation,
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 wire of steel wire rope perforation
It is provided between rope and radially wobbles gap, there is certain activity between such Anti-fall steel wire rope and the hole wall of steel wire rope perforation
Amount will not be to Anti-fall steel rope abrasion, it is ensured that the service life of Anti-fall steel wire rope when height-limiting bar small range is swung.
The lower end string of Anti-fall steel wire rope is equipped with buffer spring 21, and buffer spring is connected to Anti-fall steel wire rope 3 and height-limiting bar 14
Between bottom, 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, height-limiting bar can compress buffer spring first, avoid having Anti-fall steel wire rope hard draw even if boom hoist cable is broken
Anti-fall steel wire rope protects height-limiting bar, will not smash vehicle or cause corresponding safety accident.
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 set 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 set on the centre position of Anti-fall steel wire rope；According to the length of height-limiting bar, the number of electric block can also be three, four
It is a or more；The connection structure that hangs being arranged on height-limiting bar may not be hanging ring, such as the trepanning on height-limiting bar, boom hoist cable
Directly it is connected with the hole.
The embodiment 2 of height-limiting frame is as shown in Figure 4：As different from Example 1, there are three columns 10 for embodiment 2, crossbeam 7
It is fixed on the top of three columns, porte-cochere is respectively formed between adjacent column, height-limiting bar 14 is both provided between each column,
Two height-limiting bars respectively work independently.
The embodiment 3 of height-limiting frame is as shown in Figure 5：Embodiment 3 as different from Example 1, the upper end of Anti-fall steel wire rope 3
It is not directly connected on crossbeam, rope closing reel 22 corresponding with Anti-fall steel wire rope number, rope closing volume is provided on crossbeam
Rope closing spring is provided between cylinder and device frame, rope closing spring is torsional spring 23 in the present embodiment, and each Anti-fall steel wire rope 3 is far from limit
One end of high bar is connected on corresponding rope closing reel.Rope closing spring gives rope closing reel one rope closing power, works as limit for height in this way
When bar 14 is lifted up, Anti-fall steel wire rope can be automatically rolled onto on rope closing reel, prevent Anti-fall steel wire rope due to sagging
Corresponding vehicle is scratched, in addition rope closing spring can also balance the dead weight of height-limiting bar, can thus reduce the work(to electric block
Rate demand, reduce product cost, in addition when height-limiting bar is hit, rope closing reel by put rope can also buffering percussive force,
Avoid Anti-fall wire cable rupture.Fig. 5 middle terms 21 indicate buffer spring, in other embodiments of the invention, hoisting mechanism
It can not set, height-limiting bar is only support limit when on device frame, needing to adjust the height of height-limiting bar, is manually adjusted, this
When the balance conducted oneself with dignity to height-limiting bar due to rope closing spring, so that adjustment process is become simple and convenient.
Claims (7)
1. a kind of height-limiting frame, including device frame and height-limiting bar, height-limiting bar are connected with the hoisting mechanism being arranged on device frame, feature
It is：Its extending direction of height-limiting bar upper edge is arranged at intervals at least two and hangs connection structure, and hoisting mechanism includes and hangs connection structure
The corresponding electric blocks for being respectively arranged at the corresponding company's of hanging superstructure of number, be wound on the reel of each electric block lower end with it is right
The connected boom hoist cable of connection structure should be hung.
2. height-limiting frame according to claim 1, it is characterised in that：The connection structure that hangs is to be threadedly connected at the top of height-limiting bar
Hanging ring.
3. height-limiting frame according to claim 1, it is characterised in that：Device frame includes the spaced apart column in left and right and fixation
Crossbeam at the top of column, height-limiting bar are located at the downside of crossbeam, and electric block is fixed on the bottom of crossbeam.
4. height-limiting frame according to claim 3, it is characterised in that：Hoisting mechanism includes the electric block described in two, and two
A electric block is respectively arranged at the both ends of crossbeam.
5. according to the height-limiting frame described in claim 1 ~ 4 any one, it is characterised in that：Height-limiting frame further includes at least two anti-lost
Steel wire rope is fallen, 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
Along height-limiting bar extending direction arranged for interval, the other end of Anti-fall steel wire rope is connected on described device frame.
6. height-limiting frame according to claim 5, it is characterised in that：String is equipped with buffer spring on Anti-fall steel wire rope.
7. height-limiting frame according to claim 5, it is characterised in that：It is provided on device frame and Anti-fall steel wire rope number pair
The rope closing reel answered, is provided with rope closing spring between rope closing reel and device frame, each Anti-fall steel wire rope far from height-limiting bar one
End is connected on corresponding rope closing reel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721463196.3U CN207775765U (en) | 2017-11-06 | 2017-11-06 | A kind of height-limiting frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721463196.3U CN207775765U (en) | 2017-11-06 | 2017-11-06 | A kind of height-limiting frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207775765U true CN207775765U (en) | 2018-08-28 |
Family
ID=63233016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721463196.3U Expired - Fee Related CN207775765U (en) | 2017-11-06 | 2017-11-06 | A kind of height-limiting frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207775765U (en) |
-
2017
- 2017-11-06 CN CN201721463196.3U patent/CN207775765U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109235290A (en) | Bridge peace tears construction method open | |
| CN205590191U (en) | Prevent overload formula building tower crane | |
| CN107675643A (en) | A kind of height limiter | |
| CN201987469U (en) | Telescopic arm self-balancing window-cleaning machine | |
| JP4935262B2 (en) | Elevator rope roll detection device and elevator control operation device | |
| CN207714189U (en) | A kind of adjustable road height limiter | |
| JP5026677B2 (en) | Elevator and elevator remote monitoring system equipped with this elevator | |
| CN207775765U (en) | A kind of height-limiting frame | |
| CN207659875U (en) | Height limiter | |
| CN113682943A (en) | Hoisting detection and automatic adjustment device for steel box girder | |
| CN213569218U (en) | Combined light crane | |
| CN207659876U (en) | Road height limiter | |
| CN207663567U (en) | Height limiter with superelevation warning function | |
| CN206471750U (en) | A kind of across obstacle Poling Construction protection structure | |
| CN203922551U (en) | For the winch pulley guide frame of aloft work | |
| CN207659873U (en) | One kind is swiped the card height limiter | |
| CN107487680B (en) | Mine shaft hoist system flexible cage guide hoisting container unstability assesses device and method | |
| CN110205939A (en) | Trolley and method for mobile dismounting formwork of bridge rail | |
| CN206985544U (en) | A kind of crane hoisting structure group | |
| CN210029780U (en) | Crane hanger for bridge construction | |
| CN211113301U (en) | Intelligent height limiting frame with vehicle buffering function | |
| CN213802823U (en) | Hanging flower basket safety lock detection device | |
| CN210366888U (en) | Safety protection device for elevator | |
| CN106915699A (en) | A kind of architectural engineering tower crane with lock function | |
| CN100567059C (en) | Movable flexible buffer stop |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180828 Termination date: 20211106 |