CN207828828U - It is a kind of to place firm bridge height limiter - Google Patents
It is a kind of to place firm bridge height limiter Download PDFInfo
- Publication number
- CN207828828U CN207828828U CN201820057579.9U CN201820057579U CN207828828U CN 207828828 U CN207828828 U CN 207828828U CN 201820057579 U CN201820057579 U CN 201820057579U CN 207828828 U CN207828828 U CN 207828828U
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- China
- Prior art keywords
- pillar
- plate
- height limiter
- sliding
- chamber
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- 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.)
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Abstract
Firm bridge height limiter is placed the utility model discloses a kind of,Including pillar,The lower end of pillar is provided with fixing device,The inside upper part of pillar offers lifting chamber,The upper end of lifting chamber is provided with motor,The output end of motor is provided with threaded rod,Lifting seat is provided on threaded rod,The upper and lower ends of lifting seat are provided with the first dust cover being connect with lifting chamber upper and lower ends,It is both provided with supporting rack on the inside of two lifting seats,It is opened up on the upside of supporting rack fluted,Sliding slot is provided in groove,Sliding block is provided on sliding slot,Damping device is provided between sliding block and groove,Damping device includes support tube and retracting cylinder,Sliding chamber is offered in the barrel of retracting cylinder,The upper end setting of support tube is in sliding intracavitary,The interior lower end of support tube is provided with pillar,The upper end of pillar is provided with telescopic rod,It is provided with damping spring on the outside of pillar and telescopic rod.The utility model is simple in structure, easy to use, and convenient for adjusting height, good buffer effect is safe.
Description
Technical field
It is specifically a kind of to place firm bridge height limiter the utility model is related to height limiter technical field.
Background technology
Bridge（bridge）Refer to the building built across natural or cultural obstacle for road, it is erected at river
River and lake is marine, makes traffic etc. that can smoothly pass through.Bridge is generally made of superstructure, substructure and attached structure,
Superstructure refers mainly to bridge span structure and support system；Substructure includes abutment, bridge pier and basis；Attached structure then refers to bridge
Head attachment strap, truncated cone banking, shore protection, training works etc..Bridge is divided according to structural system, is had beam bridge, arch bridge, rigid frame bridge, is hanged
Suo Chengchong（Suspension bridge, cable-stayed bridge）Four kinds of primary structures.
Bridge height-limiting frame is limitation major measure of the oversize vehicle by important bridge section, is had every year because of oversize vehicle not
The important bridge for being restricted and being subject to crushing, and then a large amount of price is spent to go to safeguard bridge again, influence traffic.Existing highway bridge height-limiting frame
Most limit for height beam height is fixed, limit oversize vehicle by while obstruction is also played to the special car of particular time
Effect, such as fire fighting truck, sprinkling truck etc., cannot flexibly control, in addition existing highway bridge height-limiting frame is often knocked down by vehicle, causes to pound
Hinder passerby, vehicle damage endangers people life property safety.
Utility model content
Firm bridge height limiter is placed the purpose of this utility model is to provide a kind of, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions：
A kind of to place firm bridge height limiter, including pillar, the lower end of the pillar is provided with fixing device, described
Fixing device includes that embedded plate and reinforcing bar, the reinforcing bar are provided with the outside of embedded plate, and several add is offered in reinforcing bar
Gu through-hole is buried to wear among plate and penetrated connecting rod, it is additionally provided with limiting slot among embedded plate, is provided in connecting rod and matches with limiting slot
The limited block of setting is closed, supporting plate is provided with below embedded plate, the supporting plate is attached with embedded plate by rod piece, branch
The inside upper part of column offers lifting chamber, and the upper end of the lifting chamber is provided with motor, and the output end of the motor is provided with spiral shell
Rasp bar is provided with lifting seat on the threaded rod, and the upper and lower ends of the lifting seat are provided with to be connect with lifting chamber upper and lower ends
The first dust cover, be both provided with supporting rack on the inside of two lifting seats, opened up on the upside of supporting rack it is fluted, in the groove
It is provided with sliding slot, sliding block is provided on sliding slot, height limiting plate is provided between two sliding blocks, the height limiting plate includes caching plate, report
Alert plate and steel plate, are provided with damping device between sliding block and groove, the damping device includes support tube and retracting cylinder, described to stretch
Sliding chamber is offered in the barrel of contracting cylinder, in sliding intracavitary, the interior lower end of support tube is provided with branch for the upper end setting of the support tube
The upper end of column, the pillar is provided with telescopic rod, and damping spring, the inside of the pillar are provided on the outside of pillar and telescopic rod
Damping chamber is offered, the damping chamber is internally provided with slide plate, the upside connection of the telescopic rod and slide plate, the downside of slide plate
It is provided with magnet piece, the interior lower end of damping chamber is provided with lower magnet piece, is arranged between the upper magnet piece and lower magnet piece
There are several shock-absorption air bags, the second dust cover is provided on the outside of the damping spring.
As further program of the utility model：The fixing device is arranged in ground.
As further program of the utility model：The lower end of the connecting rod is provided with the upside of supporting plate.
As further program of the utility model：The upper end of the alarm board is provided with alarm.
As further program of the utility model：Crash sensor, control panel, channel radio are installed in the alarm board
Believe that chip and accumulator, alarm, crash sensor, wireless communication chips and accumulator are electrically connected with control panel.
As further program of the utility model：The upper magnet piece is identical as the lower magnetic pole of opposite face of magnet piece.
As further program of the utility model：The shock-absorption air bag is ellipse, and shock-absorption air bag uses rubber material
It is made.
As further program of the utility model：The upper end of the damping spring is connect with retracting cylinder, damping spring
Lower end is connect with support tube.
As further program of the utility model：The controller of control device work is provided on the pillar.
As the utility model further scheme：First dust cover and the second dust cover are Telescopic dust-proof
Cover.
Compared with prior art, the utility model has the beneficial effects that：The present apparatus is adjusted using motor matching thread bar
Height, it is easy to adjust quick, when the special car of particular time passes through, the time of adjusting can be saved, and be provided with first
Dust cover can prevent dust rainwater pollution threaded rod, ensure that the service life of threaded rod, the structure setting of height limiting plate work as vehicle
Hit height-limiting frame when, buffer board plays cushioning effect, and crash panel is subjected to displacement at this time, and the retracting cylinder on damping device is received
Contracting, while signal is passed to control panel by the crash sensor in alarm board, control panel controls alarm equipment alarm warning, prompting department
Machine brakes in time, while reminding subsequent vehicle that accident has occurred herein, and slow down reduces loss, the structure of damping device
Multiple damping is realized in setting, the mutual cooperation of upper and lower magnet piece, damping spring and shock-absorption air bag, and good damping effect can be to vehicle
It is cached, prevents height-limiting frame from being knocked down, improve safety, when in use, vibrations when device uses can reduced, reduced
The generation of noise, and the setting of support tube, retracting cylinder and the second dust cover, can prevent dust from entering in damping device,
The service life for extending damping device, ensures the performance of damping.The setting of fixing device, stable structure can after being connect with pillar
Device is firmly fixed, prevents equipment from toppling over, the setting of reinforcing through-hole in reinforcing bar, increase when embedded with
Contact surface between face enhances stability, with being connected firmly for ground.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of fixing device.
Fig. 3 is the mounting structure schematic diagram of supporting rack and height limiting plate.
Fig. 4 is the structural schematic diagram of damping device.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1~4, it is a kind of to place firm bridge height limiter, including pillar 1 in the utility model embodiment,
The lower end of the pillar 1 is provided with fixing device 2, and the fixing device 2 is arranged in ground, and the fixing device 2 includes burying
If plate 29 and reinforcing bar 30, the reinforcing bar 30 is provided with the outside of embedded plate 29, and several reinforce is offered in reinforcing bar 30 and is led to
Hole 31 wears among embedded plate 29 and has penetrated connecting rod 32, limiting slot 34 is additionally provided among embedded plate 29, be provided in connecting rod 32 with
The lower section of the limited block 33 that limiting slot 34 is equipped with, embedded plate 29 is provided with supporting plate 36, the supporting plate 36 and embedded plate
29 are attached by rod piece 32, and the lower end of the connecting rod 32 is provided with the upside of supporting plate 36.The setting of fixing device, knot
Structure is stablized, and can be firmly fixed to device after being connect with pillar 1, prevents equipment from toppling over, the reinforcing in reinforcing bar 30
Through-hole 31 is arranged, and increases the contact surface between ground when embedded, enhances stability, with being connected firmly for ground.
The inside upper part of pillar 1 offers lifting chamber 3, and the upper end of the lifting chamber 3 is provided with motor 4, the motor 4
Output end is provided with threaded rod 5, is provided with lifting seat 6 on the threaded rod 5, the upper and lower ends of the lifting seat 6 be provided with
Lift the first dust cover 8 of 3 upper and lower ends of chamber connection, the insides of two lifting seats 6 is both provided with supporting rack 7, supporting rack 7 it is upper
Side opens up fluted 15, and sliding slot 16 is provided in the groove 15, and sliding block 12 is provided on sliding slot 16, is set between two sliding blocks 12
It is equipped with height limiting plate, the present apparatus is turned up using 4 matching thread bar 5 of motor, easy to adjust quick, in the special vehicle of particular time
When passing through, the time of adjusting can be saved, and be provided with the first dust cover 8, dust rainwater pollution threaded rod can be prevented
5, ensure the service life of threaded rod 5.
The height limiting plate includes that caching plate 9, alarm board 13 and steel plate 14, the upper end of the alarm board 13 are provided with alarm
10, crash sensor, control panel, wireless communication chips and accumulator are installed, alarm 10, collision pass in the alarm board 13
Sensor, wireless communication chips and accumulator are electrically connected with control panel.
Damping device 17 is provided between sliding block 13 and groove 15, the damping device 17 includes support tube 18 and retracting cylinder
19, sliding chamber 20 is offered in the barrel of the retracting cylinder 19, the upper end setting of the support tube 18 is in sliding chamber 20, support tube 18
Interior lower end be provided with pillar 21, the upper end of the pillar 21 is provided with telescopic rod 24, the outside of pillar 21 and telescopic rod 24
It is provided with damping spring 25, the inside of the pillar 21 offers damping chamber 22, and the damping chamber 22 is internally provided with slide plate
23, the telescopic rod 24 is connect with the upside of slide plate 23, and the downside of slide plate 23 is provided with magnet piece 26, the inside of damping chamber 22
Lower end is provided with lower magnet piece 27, and several shock-absorption air bags 28 are provided between the upper magnet piece 26 and lower magnet piece 27, described
The outside of damping spring 25 is provided with the second dust cover 29, the magnetic pole phase of the upper magnet piece 26 and the opposite face of lower magnet piece 27
Together, the shock-absorption air bag 28 is ellipse, and shock-absorption air bag 28 is made of rubber material, the upper end of the damping spring 25 with stretch
Contracting cylinder 19 connects, and the lower end of damping spring 25 is connect with support tube 21, and the control of control device work is provided on the pillar 1
Device, first dust cover, 8 and second dust cover 29 is Telescopic dustproof cover, and the structure setting of height limiting plate works as Vehicular impact
When height-limiting frame, buffer board 9 plays cushioning effect, and crash panel is subjected to displacement at this time, and the retracting cylinder 19 on damping device 17 is received
Contracting, while signal is passed to control panel by the crash sensor in alarm board 13, control panel controls the alarm warning of alarm 10, carries
Awake driver brakes in time, while reminding subsequent vehicle that accident has occurred herein, and slow down reduces loss, damping device 17
Structure setting, the mutual cooperation of upper and lower magnet piece 26, damping spring 27 and shock-absorption air bag 28 realizes multiple damping, damping effect
Fruit is good, can be cached to vehicle, prevents height-limiting frame from being knocked down, improves safety, when in use, can reduce device use
When vibrations, reduce the generation of noise, and the setting of support tube 18, retracting cylinder 19 and the second dust cover 29, ash can be prevented
Dirt enters in damping device 17, extends the service life of damping device 17, ensures the performance of damping.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (10)
1. a kind of placing firm bridge height limiter, including pillar, which is characterized in that the lower end of the pillar is provided with fixation
Device, the fixing device include that embedded plate and reinforcing bar, the reinforcing bar are provided with the outside of embedded plate, are opened up in reinforcing bar
Have several reinforcing through-holes, worn among embedded plate and penetrated connecting rod, limiting slot is additionally provided among embedded plate, be provided in connecting rod with
The limited block that limiting slot is equipped with, is provided with supporting plate below embedded plate, the supporting plate and embedded plate by rod piece into
The inside upper part of row connection, pillar offers lifting chamber, and the upper end of the lifting chamber is provided with motor, the output end of the motor
It is provided with threaded rod, lifting seat is provided on the threaded rod, the upper and lower ends of the lifting seat are provided with and lift chamber or more
First dust cover of both ends connection, is both provided with supporting rack on the inside of two lifting seats, fluted, institute is opened up on the upside of supporting rack
It states and is provided with sliding slot in groove, sliding block is provided on sliding slot, height limiting plate is provided between two sliding blocks, the height limiting plate includes slow
Plate, alarm board and steel plate are deposited, damping device is provided between sliding block and groove, the damping device includes support tube and stretches
Tin, sliding chamber is offered in the barrel of the retracting cylinder, the upper end setting of the support tube is in sliding intracavitary, the interior lower end of support tube
It is provided with pillar, the upper end of the pillar is provided with telescopic rod, damping spring, the branch are provided on the outside of pillar and telescopic rod
The inside of column offers damping chamber, and the damping chamber is internally provided with slide plate, and the upside connection of the telescopic rod and slide plate is sliding
Magnet piece is provided on the downside of plate, the interior lower end of damping chamber is provided with lower magnet piece, the upper magnet piece and lower magnet piece
Between be provided with several shock-absorption air bags, the second dust cover is provided on the outside of the damping spring.
2. a kind of firm bridge height limiter of placement according to claim 1, which is characterized in that the fixing device is set
It sets in ground.
3. a kind of firm bridge height limiter of placement according to claim 1, which is characterized in that under the connecting rod
End is provided with the upside of supporting plate.
A kind of placing firm bridge height limiter 4. according to claim 1, which is characterized in that the alarm board it is upper
End is provided with alarm.
5. a kind of firm bridge height limiter of placement according to claim 1, which is characterized in that peace in the alarm board
Equipped with crash sensor, control panel, wireless communication chips and accumulator, alarm, crash sensor, wireless communication chips and storage
Battery is electrically connected with control panel.
A kind of placing firm bridge height limiter 6. according to claim 1, which is characterized in that the upper magnet piece with
The magnetic pole of the opposite face of lower magnet piece is identical.
7. a kind of firm bridge height limiter is placed according to claim 1, which is characterized in that the shock-absorption air bag is
Ellipse, shock-absorption air bag are made of rubber material.
8. a kind of firm bridge height limiter of placement according to claim 1, which is characterized in that the damping spring
Upper end is connect with retracting cylinder, and the lower end of damping spring is connect with support tube.
9. a kind of firm bridge height limiter of placement according to claim 1, which is characterized in that be arranged on the pillar
There is the controller that control device works.
10. a kind of firm bridge height limiter of placement according to claim 1, which is characterized in that described first is dust-proof
Cover and the second dust cover are Telescopic dustproof cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820057579.9U CN207828828U (en) | 2018-01-15 | 2018-01-15 | It is a kind of to place firm bridge height limiter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820057579.9U CN207828828U (en) | 2018-01-15 | 2018-01-15 | It is a kind of to place firm bridge height limiter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207828828U true CN207828828U (en) | 2018-09-07 |
Family
ID=63392857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820057579.9U Expired - Fee Related CN207828828U (en) | 2018-01-15 | 2018-01-15 | It is a kind of to place firm bridge height limiter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207828828U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111608108A (en) * | 2020-06-09 | 2020-09-01 | 李睿 | Adjustable road and bridge height limiting device |
-
2018
- 2018-01-15 CN CN201820057579.9U patent/CN207828828U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111608108A (en) * | 2020-06-09 | 2020-09-01 | 李睿 | Adjustable road and bridge height limiting device |
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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: 20180907 Termination date: 20190115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |