CN214613764U - Current-limiting type urban and rural traffic integrated system - Google Patents
Current-limiting type urban and rural traffic integrated system Download PDFInfo
- Publication number
- CN214613764U CN214613764U CN202120756066.9U CN202120756066U CN214613764U CN 214613764 U CN214613764 U CN 214613764U CN 202120756066 U CN202120756066 U CN 202120756066U CN 214613764 U CN214613764 U CN 214613764U
- Authority
- CN
- China
- Prior art keywords
- integrated system
- ball screw
- urban
- limiting
- stand
- 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.)
- Active
Links
Images
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model discloses a current-limiting type urban and rural traffic integrated system, which comprises two upright columns which are respectively arranged at two sides of a road and have a tubular structure, wherein inner pipes capable of longitudinally moving along the upright columns are respectively arranged in the two upright columns, a cross beam is arranged at the upper end of each upright column, two ends of the cross beam are respectively fixedly connected with the upper ends of the two inner pipes extending out of the upright columns, and driving parts for driving the inner pipes to longitudinally move are respectively arranged at the bottom ends of the two upright columns; the utility model discloses in through the inner tube longitudinal movement in the drive assembly drive crossbeam, and then the distance between quick adjustment crossbeam and the ground can pass through smoothly when guaranteeing the special task vehicle executive task, has also saved manpower and material resources when dismantling the limit for height frame simultaneously.
Description
Technical Field
The utility model belongs to the technical field of traffic safety, a current-limiting type urban and rural traffic integration system is related to.
Background
With the development of society and the progress of science and technology, urban and rural traffic transportation networks are developed rapidly, the construction of the urban and rural traffic networks can be perfected by the urban and rural traffic integration, the traffic bearing capacity can be improved comprehensively, and the public can be more convenient, more economical, safer and faster in the aspect of going out. The urban and rural residents can enjoy equal treatment during traveling, the healthy development of the passenger transport market can be promoted, and the traveling demands of the masses are met.
Set up multiple limit for height frame in town and country traffic route, limit for height frame generally is used for restricting the goods and carries high large-scale freight train and get into certain highway section, avoid causing the traffic jam, perhaps damage the road surface, influence normal traffic and travel, current limit for height frame generally adopts the steel frame to span in the both sides of road, the centre is equipped with the crossbeam to the vehicle restriction, limit for height frame all is fixed knot basically, highly all be fixed, do not possess the flexibility, can produce the influence when special task emergency vehicle carries out the task, can cause serious consequence, dismantle limit for height frame temporarily also very troublesome, can delay a lot of time, solve above-mentioned problem, the utility model provides a current limiting type town and country traffic integrated system.
SUMMERY OF THE UTILITY MODEL
To the problem, the utility model provides a current limiting type urban and rural traffic integration system, fine solution special task vehicle can not in time pass through the problem of current finite overhead when carrying out the task.
In order to realize the purpose, the utility model discloses a technical scheme as follows: the utility model provides a current-limiting type town and country traffic integration system, includes that two set up respectively in the road both sides and have tubular structure's stand, two all be provided with the inner tube that can follow its longitudinal movement in the stand, the stand upper end is provided with the both ends of crossbeam and crossbeam respectively with two the upper end fixed connection that the stand was stretched out to the inner tube, two the stand bottom all is provided with the drive disk assembly of drive inner tube longitudinal movement.
Furthermore, two stand bottom all is provided with the maintenance cabinet, drive unit is located the maintenance cabinet.
Furthermore, the driving part comprises a gear box fixed in the maintenance cabinet, a ball screw pair arranged at the bottom end of the inner pipe and rotationally matched with an inner gear of the gear box, and a driving motor for driving the ball screw in the ball screw pair to rotate.
Furthermore, a transition gear meshed with a gear coaxially rotating with the ball screw pair is rotatably arranged in the gear box, one end of a shaft fixedly connected with the transition gear extends out of the gear box, and a hand wheel is fixed on the shaft extending out of the gear box.
Furthermore, a limiting ring for preventing the ball screw in the ball screw pair from longitudinally moving is fixed in the gear box.
Furthermore, a maintenance door is arranged on the maintenance cabinet.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses in through the inner tube longitudinal movement in the drive assembly drive crossbeam, and then the distance between quick adjustment crossbeam and the ground can pass through smoothly when guaranteeing the special task vehicle executive task, has also saved manpower and material resources when dismantling the limit for height frame simultaneously.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is an enlarged view of a portion B in fig. 1.
In the figure: the device comprises a stand column (1), an inner tube (2), a cross beam (3), a gear box (41), a ball screw pair (42), a driving motor (43), a transition gear (6), a hand wheel (7), a limiting ring (8), a maintenance door (9), a tapered roller bearing (10), a driving gear (11), a driven gear (12) and a silica gel sleeve ring (13).
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-3, the technical solution adopted by the present invention is as follows: the utility model provides a current-limiting type urban and rural traffic integration system, includes that two set up respectively in road both sides and have tubular structure's stand 1, two all be provided with the inner tube 2 that can follow its longitudinal movement in the stand 1, 1 upper end of stand be provided with crossbeam 3 and crossbeam 3 both ends respectively with two the upper end that stand 1 was stretched out to inner tube 2 passes through bolt fixed connection, two 1 bottom of stand all is provided with the drive assembly of 2 longitudinal movement of drive inner tube, and this drive assembly drives 2 longitudinal movement of inner tube, and then adjusts the height between crossbeam 3 and the ground, when the special task vehicle passes through, can in time adjust the height of crossbeam 3 to the special task vehicle passes through fast.
In this embodiment, the bottom ends of two of the upright posts 1 are fixed with maintenance cabinets, the bottom of each maintenance cabinet is provided with a base through a bolt or an integral molding, the base is fixedly connected with an embedded part on the ground through a bolt, the driving part is located in the maintenance cabinet to ensure the working stability of the driving part, the driving part comprises a gear box 41 fixed in the maintenance cabinet, a ball screw pair 42 arranged at the bottom end of the inner tube 2 and rotationally matched with an inner gear of the gear box 41, and a driving motor 43 driving the ball screw in the ball screw pair 42 to rotate, specifically, the ball screw pair 42 comprises a ball screw and a nut, the nut is fixedly connected at the bottom end of the inner tube 2, the ball screw is located in the inner tube 2, one end of the ball screw extending into the gear box 41 is fixed with a driven gear 12, the driven gear 12 is rotationally connected in the gear box 41 through a tapered roller bearing 10, a limiting ring 8 for preventing the ball screw from longitudinally moving is fixed in the gear box 41 through a bolt, and the ball screw is effectively prevented from moving downwards due to the weight of the inner tube 2 and the cross beam 3 through the matching of the limiting ring 8 and the tapered roller bearing 10.
In this embodiment, one end of the driving motor 43 extending into the gear box 41 is fixed with a driving gear 11, the driving gear 11 is rotatably engaged with the driven gear 12 through a transition gear 6, the lower end of a shaft fixedly connected with the transition gear 6 extends out of the gear box 41, a hand wheel 7 is fixed on the shaft extending out of the gear box 41, and when the driving motor 43 cannot normally work, the inner tube 2 is driven to longitudinally move through manual rotation, so that the beam 3 is ensured to be lifted in time.
In this embodiment, be provided with maintenance door 9 on the maintenance cabinet, when needing to overhaul drive unit or manual drive inner tube 2 longitudinal movement, open maintenance door 9 can, more excellent, driving motor 43 and PLC controller electric connection, PLC controller and current remote control device electric connection can rotate through remote control device driving motor 43 when the height of needs removal crossbeam 3.
In this embodiment, the upper end of the upright column 1 is fixed with a silica gel collar 13 through a bolt, the inner wall of the silica gel collar 13 is attached to the outer wall of the inner tube 2, and the silica gel collar 13 can prevent sundries from entering a gap between the upright column 1 and the inner tube 2, so as to ensure that the inner tube 2 can smoothly slide in the upright column 1.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. A current-limiting type urban and rural traffic integrated system is characterized in that: including two sets up respectively in road both sides and the stand that has tubular structure, two all be provided with the inner tube that can follow its longitudinal movement in the stand, the stand upper end be provided with crossbeam and crossbeam both ends respectively with two the upper end fixed connection that the stand was stretched out to the inner tube, two the stand bottom all is provided with the drive disk assembly who drives inner tube longitudinal movement.
2. The flow-limiting urban and rural traffic integrated system according to claim 1, wherein: two the stand bottom all is provided with the maintenance cabinet, driver part is located the maintenance cabinet.
3. The flow-limiting urban and rural traffic integrated system according to claim 2, wherein: the driving part comprises a gear box fixed in the maintenance cabinet, a ball screw pair arranged at the bottom end of the inner pipe and rotationally matched with an inner gear of the gear box, and a driving motor for driving the ball screw in the ball screw pair to rotate.
4. The flow-limiting urban and rural traffic integrated system according to claim 3, wherein: the transition gear meshed with the gear coaxially rotating with the ball screw pair is rotationally arranged in the gear box, one end of a shaft fixedly connected with the transition gear extends out of the gear box, and a hand wheel is fixed on the shaft extending out of the gear box.
5. The flow-limiting urban and rural traffic integrated system according to claim 3, wherein: and a limiting ring for preventing the ball screw in the ball screw pair from longitudinally moving is fixed in the gear box.
6. The flow-limiting urban and rural traffic integrated system according to claim 2, wherein: and a maintenance door is arranged on the maintenance cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120756066.9U CN214613764U (en) | 2021-04-13 | 2021-04-13 | Current-limiting type urban and rural traffic integrated system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120756066.9U CN214613764U (en) | 2021-04-13 | 2021-04-13 | Current-limiting type urban and rural traffic integrated system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214613764U true CN214613764U (en) | 2021-11-05 |
Family
ID=78401853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120756066.9U Active CN214613764U (en) | 2021-04-13 | 2021-04-13 | Current-limiting type urban and rural traffic integrated system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214613764U (en) |
-
2021
- 2021-04-13 CN CN202120756066.9U patent/CN214613764U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201421981Y (en) | Fully-automatic Bosun chair | |
| CN202039286U (en) | Movable overpass | |
| CN206529721U (en) | A kind of automatic apparatus for placing of warning mark | |
| CN208899325U (en) | A kind of bridge maintenance device | |
| CN205101674U (en) | Be used for large -scale steel pipe to pass through road bed sheathed tube mobile device | |
| CN214613764U (en) | Current-limiting type urban and rural traffic integrated system | |
| CN204472596U (en) | A kind of railway contact line tool car ladder with grabbing rail function | |
| CN201562908U (en) | Bracket for cable tray | |
| CN103790411B (en) | A kind of curb parking frame | |
| CN209816748U (en) | Municipal administration guardrail belt cleaning device | |
| CN107762552A (en) | The rapid translation chassis and method of supporting trailer after TBM | |
| CN207015096U (en) | Can quickly up and down road combined vehicle | |
| CN105862526B (en) | The vehicle-mounted sawing device of high ferro bedplate side wall | |
| CN108798714B (en) | Portable moving mold trolley for construction of passage wall body and construction method thereof | |
| CN214396726U (en) | Urban monorail aerial train | |
| CN206737512U (en) | A kind of stereo bicycle deposits storehouse | |
| CN109335963A (en) | Subway segment steel reinforcement cage tipper and method for turning | |
| CN213681940U (en) | Dust fall instrument is used in highway construction | |
| CN211592544U (en) | Broken shaft protection device of overhead passenger device | |
| CN203904889U (en) | Movable guardrail for separation zone opening of highway | |
| CN207360317U (en) | Electricity business portable railway test carriage | |
| CN218494611U (en) | Highway electromechanical device monitor | |
| CN208181887U (en) | A kind of energy-saving and environment-friendly building waste clears device | |
| CN112721553A (en) | Device and method for realizing suspension and steering in hub motor center | |
| CN207142613U (en) | Assembled annular people's row grade separation delivery unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |