CN208577965U - Anti-collision height limit bar for building - Google Patents
Anti-collision height limit bar for building Download PDFInfo
- Publication number
- CN208577965U CN208577965U CN201820848134.2U CN201820848134U CN208577965U CN 208577965 U CN208577965 U CN 208577965U CN 201820848134 U CN201820848134 U CN 201820848134U CN 208577965 U CN208577965 U CN 208577965U
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- China
- Prior art keywords
- bar
- fixed
- cross bar
- metal
- torsional spring
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Abstract
The utility model provides a kind of anti-collision height limit bar for building, comprising: is fixed on upright bar, cross bar and the bumper assembly on ground;Wherein, there are two the upright bars and one end far from ground is fixed with cross bar one end respectively, the bumper assembly includes two pairs of fixation otic placodes for being fixed on cross bar lower part, the two hinged connecting plates with each pair of fixed otic placode, a fixed rotating bar and the warning piece that can be alarmed by rotating bar realization with connecting plate, the warning piece includes the alarm unit to sound the alarm, metal striker, torsional spring, limited block and metal collision block, the torsional spring is installed on cross bar lower part by an installation part, and one end of torsional spring is against on cross bar, the other end and one end are hinged on the metal striker rods contacts of cross bar lower part, the metal collision block is fixed on a wherein connecting plate, and torsional spring and metal collision block are respectively at metal striker two sides.The utility model energy fast lifting or decline cross bar, suitable for different limit for height height, high degree of automation.
Description
Technical field
The utility model relates to building engineering fields, and in particular to a kind of anti-collision height limit bar for building.
Background technique
In building engineering field, due to height of car be more than certain numerical value after can cause danger, through frequently with height-limiting bar with
Limit the height of passing vehicle.This limit for height rod structure is simply easy to manufacture, is easily installed, but there is also some drawbacks, examples
Such as, height-limiting bar in the prior art cannot sound an alarm, and passing vehicle cannot be fed back after bumping against height-limiting bar, therefore and be occurred
Traffic accident;Meanwhile most of height-limiting bar is not adjustable height, is only applicable to a kind of height, therefore versatility is very poor, although
There is also certain height-limiting bars to be although adjustable height, but after needing that manually height-limiting bar fell, is just adjustable height, process
It is please not easy to adjust;When vehicle is directly bumped against above height-limiting bar due to height superelevation, can smash height-limiting bar can break vehicle,
And there are no the methods for solving this phenomenon in the prior art.
Utility model content
To be solved in the utility model is the problem of current height-limiting bar cannot timely feedback vehicle super-high, for the prior art
In the presence of it is above-mentioned insufficient and a kind of anti-collision height limit bar for building is provided.
To achieve the above object, the utility model uses the following technical solution:
Anti-collision height limit bar for building, comprising:
It is fixed on upright bar, cross bar and the bumper assembly on ground;
Wherein, there are two the upright bars and one end far from ground is fixed with cross bar one end respectively, the bumper assembly packet
Include two pairs of fixation otic placodes for being fixed on cross bar lower part, two connecting plates hinged with each pair of fixed otic placode, fixed with connecting plate one
Rotating bar and the warning piece that alarm can be realized by rotating bar, the warning piece includes the alarm list to sound the alarm
Member, metal striker, torsional spring, limited block and metal collision block, the torsional spring are installed on cross bar lower part, and torsional spring by an installation part
One end is against on cross bar, and the other end is hinged on the metal striker rods contacts of cross bar lower part with one end, so that metal striker can be in torsional spring
Effect is lower to contact with the limited block for being fixed on cross bar lower part and is in the state for being parallel to upright bar, and the metal collision block is fixed on it
In on a connecting plate, and torsional spring and metal collision block are respectively at metal striker two sides, to be under the effect of gravity when rotating bar
When minimum point, metal collision block and metal striker keep a distance, and the metal collision block energy when lower section vehicle touches rotating bar
With metal striker rods contacts so that alarm unit sounds an alarm.
Further, the anti-collision height limit bar for building further includes a lifting assembly, and the lifting assembly includes driving
Motor, transmission parts and execution unit;
Wherein, two upright bar tops are respectively fixed with the lifting handle of a coaxial line, the cross bar both ends be respectively fixed with by
The connector that lifting handle passes through, the driving motor are installed on cross bar top, and transmission sky used is offered inside cross bar
Chamber is provided with the transmission parts in cavity comprising is fixed on the first bevel gear in driving motor output shaft, respectively
Positioned at driving motor two sides and with the second bevel gear of the first bevel gear engagement and axis two drive rods parallel with cross bar, institute
It states the second bevel gear and is individually fixed in a connecting rod one end, the other end is fixed to ipsilateral drive rod one end, and each drive rod is equal
It is installed in the cavity of cross bar by two bearings, and the drive rod other end is fixed with a worm screw, the execution unit includes being located at
Two turbines in connector, each turbine are engaged with a worm screw respectively, and the connector is in " [" shape, and go to the bottom open up thereon
The hole for having an appearance lifting handle to pass through, each turbine is threadedly coupled with respective ipsilateral lifting handle respectively, and connector quilt
Lifting handle can ride over turbine top after passing through, cross bar can be made to rise overally or decline after worm screw drives turbine rotation.
Further, the rotating bar cross section is semicircle.
Further, the upright bar lower part is individually secured in a fixing seat.
Compared with the prior art, the utility model has the following beneficial effects:
1, the utility model first motor driving worm screw rotation finally can be promoted rapidly simultaneously or decline cross bar, avoided
Cross bar both ends due to lifting distance it is different caused by tilt, and be suitable for different limit for height height, high degree of automation and
Avoid artificial extra operation lifting cross bar;
2, bumper assembly and alarm assemblies can make the vehicle for the height for being more than after bumping against rotating bar, and rotating bar is able to rotate
Certain angle smashes to avoid rotating bar or damaged vehicle, and warning piece can sound an alarm, to remind vehicle change height
Guarantee safety, avoids vehicle and bump against height-limiting bar and traffic accident occurs, improve the safety of vehicle pass-through.
The further advantage, target and feature of the utility model will be partially reflected by the following instructions, and part will also pass through
Research and practice to the utility model and be understood by the person skilled in the art.
Detailed description of the invention
Fig. 1 is the utility model overall schematic;
Fig. 2 is cross bar cross-sectional view in Fig. 1;
Fig. 3 is I --- I cross-sectional view in Fig. 1;
Fig. 4 is enlarged drawing at A in Fig. 3;
Fig. 5 is II --- II cross-sectional view in Fig. 2.
Appended drawing reference in figure are as follows: upright bar 1, lifting handle 11, fixing seat 12, switch 13, cross bar 2, connector 21, anticollision group
Part 3, fixed otic placode 31, connecting plate 32, rotating bar 33, warning piece 34, metal striker 341, torsional spring 342, limited block 343, gold
Belong to collision block 344, lifting assembly 4, driving motor 41, transmission parts 42, the first bevel gear 421, the second bevel gear 422, drive rod
423, bearing 424, worm screw 425, execution unit 43, turbine 431.
Specific embodiment
In order to make technological means of the utility model, creation characteristic, reach purpose and effect is more clear and is easy to
Understand, the utility model be further elaborated with reference to the accompanying drawings and detailed description:
Anti-collision height limit bar for building, referring to Fig. 1 to Fig. 3, upright bar 1, cross bar 2 and bumper assembly including being fixed on ground
3;It realizes and stablizes installation, there are two the upright bars 1 and 1 lower part of upright bar is individually secured in a fixing seat 12, one far from ground
End is fixed with 2 one end of cross bar respectively, and the bumper assembly 3 is fixed on 2 lower part of cross bar including two pairs as shown in Figure 4 and Figure 5
Fixed otic placode 31, a rotating bar 33 and energy fixed with two hinged connecting plates 32 of each pair of fixed otic placode 31 and connecting plate 32
By rotating bar 33 realize alarm warning piece, the warning piece include the alarm unit to sound the alarm, metal striker,
Torsional spring 342, limited block 343 and metal collision block 344, the component of metal manufacture is for conduction, and (alarm unit can be loudspeaking
Device is not shown in the figure) torsional spring 342 by an installation part is installed on 2 lower part of cross bar, and this installation part can be fixing axle, and
342 one end of torsional spring is against on cross bar 2, and the other end is hinged on the metal striker rods contacts of 2 lower part of cross bar with one end, so that metal is hit
Needle can contact under the effect of torsional spring 342 with the limited block 343 for being fixed on 2 lower part of cross bar and be in the state for being parallel to upright bar 1,
Torsional spring 342 shifts metal striker in vertical position on limited block 343 onto, and the metal collision block 344 is fixed on a wherein company
On fishplate bar 32, and torsional spring 342 and metal collision block 344 are respectively at metal striker two sides, are known according to common sense, power positive cathode point
Be not connected to metal collision block 344 and metal striker, with when rotating bar 33 under the effect of gravity be in minimum point when, metal collision block
344 keep a distance with metal striker, and circuit disconnects at this time, and the metal collision block when lower section vehicle touches rotating bar 33
344 can be with metal striker rods contacts so that alarm unit sounds an alarm.In this way, when vehicle is after the risk altitude of limit for height passes through, vehicle
Highest point can bump against rotating bar 33, and rotating bar 33 rotates rear defence rotation stop lever 33 and vehicle damage, in further rotating bar 33
Metal collision block 344 can bump against metal striker so that warning piece sounds an alarm, after vehicle passes through height-limiting bar, rotating bar 33
Rotation can be in situ under the effect of gravity, the metal striker also homing under the effect of torsional spring 342.
Further, the anti-collision height limit bar for building further includes a lifting assembly 4, and the lifting assembly 4 includes driving
Dynamic motor 41, transmission parts 42 and execution unit 43;Wherein, two upright bars, 1 top is respectively fixed with the promotion spiral shell of a coaxial line
Bar 11,2 both ends of cross bar, which are respectively fixed with, is elevated the connector 21 that screw rod 11 passes through, and the driving motor 41 is installed
In 2 top of cross bar, transmission cavity used is offered inside cross bar 2, the transmission parts 42 are provided in cavity,
Including be fixed on 41 output shaft of driving motor the first bevel gear 421, be located at 41 two sides of driving motor and with the first umbrella
The second bevel gear 422 and axis that gear 421 engages two drive rods 423 parallel with cross bar 2, two drive rods 423 pass through
Bearing 424 is mounted on inside cross bar 2, and second bevel gear 422 is individually fixed in a connecting rod one end, and the other end is fixed to together
423 one end of drive rod of side, each drive rod 423 is installed in the cavity of cross bar 2 by two bearings 424, and drive rod 423
The other end is fixed with a worm screw 425, and the execution unit 43 includes two turbines 431 in connector 21, each turbine 431
It is engaged respectively with a worm screw 425, the connector 21 is in " [" shape, and go to the bottom thereon and offer an appearance lifting handle 11 and pass through
Hole, each turbine 431 is threadedly coupled with respectively ipsilateral lifting handle 11 respectively, and connector 21 is elevated screw rod 11
431 top of turbine can be ridden over after passing through, cross bar 2 can be made to rise overally or decline after worm screw 425 drives turbine 431 to rotate.
Since the height restricted driving on construction site can change, just need to adjust the height of height-limiting bar to meet different limits for height
Height requirement, the mode of the utility model lifting assembly 4, it is only necessary to press following switches 13, driving motor 41 just can drive biography
The bevel-gear rotating of dynamic component 42, the drive rod 423 being fixed on bevel gear also rotate, and then the rotation of two worm screws 425 drives two
Turbine 431 rotates, and drives two connectors 21 to move up and down in lifting handle 11 again after the rotation of two turbines 431, realizes adjustment height
Purpose.
Further, 33 cross section of rotating bar is semicircle.Being set as semicircular purpose is that vehicle highest point is such as
Fruit bumps against bar, can preferably contact with semicircle rotating bar 33, so that vehicle will not scratch rotating bar 33.
Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, those skilled in the art should understand that, it can be to this
The technical solution of utility model is modified or replaced equivalently, without departing from the objective and model of technical solutions of the utility model
It encloses, should all cover in the scope of the claims of the utility model.
Claims (4)
1. anti-collision height limit bar for building characterized by comprising
It is fixed on upright bar, cross bar and the bumper assembly on ground;
Wherein, there are two the upright bars and one end far from ground is fixed with cross bar one end respectively, and the bumper assembly includes two
To the fixation otic placode, two connecting plates hinged with each pair of fixed otic placode, a rotation fixed with connecting plate for being fixed on cross bar lower part
Bar and the warning piece that alarm can be realized by rotating bar, the warning piece includes the alarm unit to sound the alarm, gold
Belong to striker, torsional spring, limited block and metal collision block, the torsional spring and cross bar lower part, and one end of torsional spring are installed on by an installation part
It is against on cross bar, the other end is hinged on the metal striker rods contacts of cross bar lower part with one end, so that metal striker can be acted in torsional spring
Lower to contact and be in the state for being parallel to upright bar with the limited block for being fixed on cross bar lower part, the metal collision block is fixed on wherein one
On connecting plate, and torsional spring and metal collision block are respectively at metal striker two sides, to be in minimum under the effect of gravity when rotating bar
When point, metal collision block and metal striker keep a distance, and metal collision block can be with gold when lower section vehicle touches rotating bar
Belong to striker rods contacts so that alarm unit sounds an alarm.
2. anti-collision height limit bar for building according to claim 1, which is characterized in that further include a lifting assembly, the liter
Part of coming down to a lower group includes driving motor, transmission parts and execution unit;
Wherein, two upright bar tops are respectively fixed with the lifting handle of a coaxial line, and the cross bar both ends, which are respectively fixed with, to be elevated
The connector that screw rod passes through, the driving motor are installed on cross bar top, and transmission cavity used, position are offered inside cross bar
In being provided with the transmission parts in cavity comprising the first bevel gear for being fixed in driving motor output shaft is located at
Driving motor two sides and with the second bevel gear of the first bevel gear engagement and axis two drive rods parallel with cross bar, described the
Two bevel gears are individually fixed in a connecting rod one end, and the other end is fixed to ipsilateral drive rod one end, and each drive rod passes through
Two bearings are installed in the cavity of cross bar, and the drive rod other end is fixed with a worm screw, and the execution unit includes being located at connection
Two turbines in head, each turbine engage with a worm screw respectively, and the connector is in " [" shape, and go to the bottom offer one thereon
Hold the hole that lifting handle passes through, each turbine is threadedly coupled with respective ipsilateral lifting handle respectively, and connector is elevated
Screw rod can ride over turbine top after passing through, cross bar can be made to rise overally or decline after worm screw drives turbine rotation.
3. anti-collision height limit bar for building according to claim 1 or 2, which is characterized in that the rotating bar cross section is half
It is round.
4. anti-collision height limit bar for building according to claim 3, which is characterized in that the upright bar lower part is individually secured to one
In fixing seat.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820848134.2U CN208577965U (en) | 2018-05-31 | 2018-05-31 | Anti-collision height limit bar for building |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820848134.2U CN208577965U (en) | 2018-05-31 | 2018-05-31 | Anti-collision height limit bar for building |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208577965U true CN208577965U (en) | 2019-03-05 |
Family
ID=65507801
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201820848134.2U Expired - Fee Related CN208577965U (en) | 2018-05-31 | 2018-05-31 | Anti-collision height limit bar for building |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN208577965U (en) |
-
2018
- 2018-05-31 CN CN201820848134.2U patent/CN208577965U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190305 Termination date: 20200531 |
|
CF01 | Termination of patent right due to non-payment of annual fee |