CN220767823U - Height limiting device for traffic management - Google Patents
Height limiting device for traffic management Download PDFInfo
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- CN220767823U CN220767823U CN202321762948.1U CN202321762948U CN220767823U CN 220767823 U CN220767823 U CN 220767823U CN 202321762948 U CN202321762948 U CN 202321762948U CN 220767823 U CN220767823 U CN 220767823U
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- height limiting
- telescopic
- rod
- height
- traffic management
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- 230000000670 limiting effect Effects 0.000 title claims abstract description 82
- 238000009434 installation Methods 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims 2
- 230000002146 bilateral effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- 230000007246 mechanism Effects 0.000 abstract description 6
- 230000009471 action Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000005096 rolling process Methods 0.000 abstract description 3
- 238000013459 approach Methods 0.000 abstract description 2
- 230000003116 impacting effect Effects 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a height limiting device for traffic management, which comprises a height limiting beam, wherein two vertical plates are symmetrically welded on two sides of the upper end of the height limiting beam, the middle part of each vertical plate is penetrated by a telescopic slide rod, and one end of each telescopic slide rod is connected with a fixing plate through a bolt. The beneficial effects are that: according to the utility model, through the design of the anti-collision rod, the telescopic slide rod, the telescopic spring, the sliding frame, the supporting plate and the rolling shaft, the height limiting device is provided with the buffer protection mechanism when in use, when a vehicle approaches the height limiting device in rainy and snowy weather and under heavy fog, the sliding buffer effect of the supporting slide rod, the telescopic slide rod and the telescopic spring can effectively prevent the superelevation vehicle from directly impacting the height limiting beam, so that the damage of the height limiting beam is avoided, and meanwhile, the vehicle can be further assisted to brake under the action of the buffer protection mechanism, so that the service life and the use effect of the height limiting device are greatly prolonged.
Description
Technical Field
The utility model relates to the technical field of traffic height limiting devices, in particular to a height limiting device for traffic management.
Background
Road and bridge generally comprises a plurality of parts such as roadbeds, pavements, bridges, tunnel engineering, traffic engineering facilities and the like, and a large number of traffic signs can be used in the actual running process of the road and bridge, wherein a traffic sign rod is a facility frequently seen in life, the traffic sign rod exists in our life, the infinite amount of guarantee is brought to road traffic safety and pedestrian safety, the stable order is brought to traffic order, and the traffic height limiting device in the traffic sign rod is widely applied to road and bridge construction.
The height limiting device for road traffic management at present mainly comprises an inverted U-shaped rod frame stuck with a light reflecting strip and a sign plate on a fixed seat rod frame, and the height limiting device with the structure can play a role in certain warning height limiting, but the height limiting device with the structure is easy to collide with the height limiting device due to untimely braking of the ultrahigh vehicle when used in rainy and snowy weather and under heavy fog, so that the height limiting device is directly damaged, and the service life and the use effect of the height limiting device are greatly reduced.
Disclosure of Invention
First, the technical problem to be solved
Aiming at the current state of the art, the utility model provides the height limiting device for traffic management, which can prevent the height limiting device from being damaged due to untimely braking of the ultrahigh vehicle in rainy and snowy weather and in heavy fog weather by buffer protection.
(II) technical scheme
The utility model is realized by the following technical scheme: the utility model provides a height limiting device for traffic management, which comprises a height limiting beam, wherein two vertical plates are symmetrically welded on two sides of the upper end of the height limiting beam, a telescopic slide rod penetrates through the middle of each vertical plate, one end of each telescopic slide rod is connected with a fixing plate through a bolt, a telescopic spring is arranged between the fixing plate and the vertical plate on each telescopic slide rod, an anti-collision rod is welded on the bottom end of the fixing plate, a supporting slide rod is welded under the telescopic slide rod on one side wall of the anti-collision rod, a U-shaped supporting plate is arranged on one side below the supporting slide rod, a rolling shaft is arranged at the contact position of the supporting plate and the telescopic slide rod, a sliding frame is welded in the middle of the bottom end of the supporting plate, two supporting columns are symmetrically distributed on two sides below the height limiting beam, and sliding grooves are formed in the connecting positions of the supporting columns and the corresponding sliding frames.
Further, the middle part of the upper end of the support column is provided with a mounting groove, the inner bottom end of the mounting groove is fixedly provided with an electric push rod, and a telescopic sleeve is fixed between the telescopic part of the electric push rod and the bottom end of the height limiting beam.
Through adopting above-mentioned technical scheme, the electricity push rod drives the telescopic sleeve goes up and down can realize limit for height roof beam and the regulation of bumper beam height to realize the urgent passing of special vehicle.
Further, warning sign is connected with the middle part of the upper end of the height limiting beam through bolts, a first reflecting strip is arranged on the side wall of the height limiting beam, which faces away from the telescopic sliding rod, a second reflecting strip is arranged below the sliding groove on the support column, and a counterweight base is welded at the bottom end of the support column.
By adopting the technical scheme, the first reflective strip and the second reflective strip can reflect vehicle light at night so as to prompt the position of the driver device.
Further, the telescopic slide rod and the supporting slide rod are both in sliding connection with the height limiting beam, and the telescopic spring is welded with the height limiting beam and the anti-collision rod.
Through adopting above-mentioned technical scheme, when the superelevation vehicle can't carry out emergency braking when approaching the limit for height device under sleet weather and heavy fog weather support the slide bar the telescopic slide bar and telescopic spring's slip cushioning effect can effectively avoid the superelevation vehicle to limit for height the direct striking of roof beam to avoid limiting for height the damage of roof beam, can also further assist the vehicle to brake simultaneously under above-mentioned buffer protection mechanism effect, improved limit for height device's life and result of use greatly.
Further, the roller is rotatably connected with the supporting plate, and the sliding frame is slidably connected with the sliding groove.
Through adopting above-mentioned technical scheme, the roller bearing can effectively reduce support the slide bar when sliding with friction effect between the backup pad.
Further, the electric push rod is connected with the telescopic sleeve and the mounting groove through bolts, and the telescopic sleeve is welded with the height limiting beam.
By adopting the technical scheme, the electric push rod can be reliably connected with the telescopic sleeve and the height limiting beam through the design.
Further, the first reflective strip is adhered to the bumper bar, and the second reflective strip is adhered to the support column.
By adopting the technical scheme, the first reflective strip and the second reflective strip can be reliably installed.
(III) beneficial effects
Compared with the prior art, the utility model has the following beneficial effects:
the height limiting device with the structure can play a role in warning the height limiting effect although the height limiting device with the structure can play a role in limiting the height to a certain extent, but the height limiting device with the structure is easy to collide with the height limiting device due to untimely braking of a superhigh vehicle when used in rainy and snowy weather and under heavy fog weather, so that the direct damage of the height limiting device is caused, and the service life and the service effect of the height limiting device are greatly reduced.
Drawings
FIG. 1 is a schematic view of a height limiting device for traffic management according to the present utility model;
FIG. 2 is a right side cross-sectional view of a strut, telescoping sleeve and height limiting beam of a height limiting device for traffic management according to the present utility model;
fig. 3 is a front cross-sectional view of a support plate in a height limiting device for traffic management according to the present utility model.
The reference numerals are explained as follows:
1. a vertical plate; 2. a telescopic spring; 3. a fixing plate; 4. supporting a slide bar; 5. a first reflective strip; 6. a support post; 7. reflective strips II; 8. a counterweight base; 9. a carriage; 10. a chute; 11. a telescopic sleeve; 12. an anti-collision rod; 13. a telescopic slide bar; 14. a height limiting beam; 15. an electric push rod; 16. a mounting groove; 17. a support plate; 18. a roller; 19. warning sign.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
As shown in fig. 1-3, a height limiting device for traffic management in this embodiment includes a height limiting beam 14, two vertical plates 1 are symmetrically welded at two sides of the upper end of the height limiting beam 14, a telescopic slide rod 13 is penetrated through the middle of each vertical plate 1, one end of the telescopic slide rod 13 is connected with a fixing plate 3 through a bolt, a telescopic spring 2 is installed between the fixing plate 3 and the vertical plate 1 on the telescopic slide rod 13, an anti-collision rod 12 is welded at the bottom end of the fixing plate 3, a supporting slide rod 4 is welded under the telescopic slide rod 13 on one side wall of the anti-collision rod 12, a supporting plate 17 is arranged at one side below the supporting slide rod 4, a roller 18 is installed at a contact position between the supporting plate 17 and the telescopic slide rod 13, when an ultrahigh vehicle cannot be braked emergently when approaching the height limiting device in rainy and snowy weather, the sliding buffer function of the supporting slide rod 4, the telescopic slide rod 13 and the telescopic spring 2 can effectively avoid the direct impact of the ultrahigh vehicle on the height limiting slide rod 14, thereby avoiding the damage of the height limiting slide rod 14, and simultaneously, the service life of the supporting plate 9 can be further assisted by a large brake cloth under the action of the buffer mechanism, the effect of the service life of the supporting plate is further improved, the supporting plate 9 can be further welded at two sides corresponding to the two sides of the supporting plate 9 is provided with a corresponding to the supporting plate 9, and the supporting plate 9 is connected with the two side of the supporting plates 9, and the supporting frame 9 is connected with the supporting frame 9 at two sides and the two sides is connected with the corresponding to the position 9.
As shown in fig. 1-3, in this embodiment, a mounting groove 16 is formed in the middle of the upper end of the pillar 6, an electric push rod 15 is fixed at the bottom end in the mounting groove 16, a telescopic sleeve 11 is fixed between the telescopic part of the electric push rod 15 and the bottom end of the height limiting beam 14, the electric push rod 15 drives the telescopic sleeve 11 to lift, and the height of the height limiting beam 14 and the anti-collision rod 12 can be adjusted, so that emergency passing of a special vehicle can be realized, the electric push rod 15 is in bolt connection with the telescopic sleeve 11 and the mounting groove 16, and the telescopic sleeve 11 is welded with the height limiting beam 14, so that the electric push rod 15 can be reliably connected with the telescopic sleeve 11 and the height limiting beam 14.
As shown in fig. 1-3, in this embodiment, the middle part of the upper end of the height limiting beam 14 is connected with a warning sign 19 through a bolt, the side wall of the height limiting beam 14 opposite to the telescopic sliding rod 13 is provided with a first reflective strip 5, a second reflective strip 7 is arranged below the sliding chute 10 on the pillar 6, the first reflective strip 5 and the second reflective strip 7 can reflect vehicle lights at night so as to prompt the position of a driver device, the bottom end of the pillar 6 is also welded with a counterweight base 8, the first reflective strip 5 is adhered to the anti-collision rod 12, the second reflective strip 7 is adhered to the pillar 6, and reliable installation of the first reflective strip 5 and the second reflective strip 7 can be realized.
As shown in fig. 1-3, in this embodiment, the telescopic slide rod 13 and the support slide rod 4 are slidably connected with the height limiting beam 14, the telescopic spring 2 is welded with the height limiting beam 14 and the anti-collision rod 12, the roller 18 is rotatably connected with the support plate 17, the carriage 9 is slidably connected with the chute 10, and the roller 18 can effectively reduce friction between the support slide rod 4 and the support plate 17 during sliding.
The specific implementation process of this embodiment is as follows: when the height limiting device is used, the counterweight base 8 and an external bolt are matched and fixed on a preset mounting seat beside a road, the height limiting device is connected with a municipal power supply and a control part, and then the height limiting device can be used, wherein in the use process, the height limiting device is provided with a buffer protection mechanism through the design of the anti-collision rod 12, the telescopic slide rod 13, the telescopic spring 2, the sliding frame 9, the supporting plate 17 and the rolling shaft 18, when a superhigh vehicle approaches the height limiting device in rainy and snowy days and in heavy fog, the superhigh vehicle can be effectively prevented from directly striking the height limiting beam 14 through the sliding buffer action of the supporting slide rod 4, the telescopic slide rod 13 and the telescopic spring 2, so that the damage of the height limiting beam 14 is avoided, and meanwhile, the vehicle can be further assisted to brake under the action of the buffer protection mechanism, so that the service life and the use effect of the height limiting device are greatly improved.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. A height limiting device for traffic management, characterized by: including limit for height roof beam (14), limit for height roof beam (14) upper end bilateral symmetry welding has two riser (1), every riser (1) middle part has all been run through a flexible slide bar (13), flexible slide bar (13) one end has fixed plate (3) through bolted connection, be located on flexible slide bar (13) fixed plate (3) with install expansion spring (2) between riser (1), fixed plate (3) bottom welding has crashproof pole (12), be located on crashproof pole (12) a lateral wall support slide bar (4) have been welded under flexible slide bar (13), support slide bar (4) below one side is provided with backup pad (17) of U type, backup pad (17) go up with flexible slide bar (13) contact site installs roller bearing (18), carriage (9) are welded in backup pad (17) bottom middle part, limit for height roof beam (14) below both sides symmetry cloth have two pillar (6), every on pillar (6) with corresponding carriage (9) all offer position (10).
2. A height limiting apparatus for traffic management as claimed in claim 1, wherein: the electric lifting device is characterized in that an installation groove (16) is formed in the middle of the upper end of the support column (6), an electric push rod (15) is fixed at the inner bottom end of the installation groove (16), and a telescopic sleeve (11) is fixed between a telescopic part of the electric push rod (15) and the bottom end of the height limiting beam (14).
3. A height limiting apparatus for traffic management as claimed in claim 1, wherein: the middle part of the upper end of the height limiting beam (14) is connected with a warning sign (19) through a bolt, a first reflecting strip (5) is arranged on the side wall of the height limiting beam (14) opposite to the telescopic sliding rod (13), a second reflecting strip (7) is arranged below the sliding groove (10) on the support column (6), and a counterweight base (8) is welded at the bottom end of the support column (6).
4. A height limiting apparatus for traffic management as claimed in claim 1, wherein: the telescopic slide rod (13) and the supporting slide rod (4) are both in sliding connection with the height limiting beam (14), and the telescopic spring (2) is welded with the height limiting beam (14) and the anti-collision rod (12).
5. A height limiting apparatus for traffic management as claimed in claim 1, wherein: the roller (18) is rotatably connected with the supporting plate (17), and the sliding frame (9) is slidably connected with the sliding groove (10).
6. A height limiting apparatus for traffic management as claimed in claim 2, wherein: the electric push rod (15) is in bolt connection with the telescopic sleeve (11) and the mounting groove (16), and the telescopic sleeve (11) is welded with the height limiting beam (14).
7. A height limiting apparatus for traffic management as claimed in claim 3, wherein: the first reflecting strip (5) is adhered to the anti-collision rod (12), and the second reflecting strip (7) is adhered to the support column (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321762948.1U CN220767823U (en) | 2023-07-06 | 2023-07-06 | Height limiting device for traffic management |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321762948.1U CN220767823U (en) | 2023-07-06 | 2023-07-06 | Height limiting device for traffic management |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220767823U true CN220767823U (en) | 2024-04-12 |
Family
ID=90602434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321762948.1U Active CN220767823U (en) | 2023-07-06 | 2023-07-06 | Height limiting device for traffic management |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220767823U (en) |
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2023
- 2023-07-06 CN CN202321762948.1U patent/CN220767823U/en active Active
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