CN218757140U - Town road limit for height frame - Google Patents
Town road limit for height frame Download PDFInfo
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- CN218757140U CN218757140U CN202222745576.3U CN202222745576U CN218757140U CN 218757140 U CN218757140 U CN 218757140U CN 202222745576 U CN202222745576 U CN 202222745576U CN 218757140 U CN218757140 U CN 218757140U
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Abstract
The utility model discloses a town road limit for height frame, include: the height limiting device comprises two fixed blocks, two buffering assemblies, two height adjusting assemblies, a height limiting rotating plate and an elastic buffering plate, wherein the buffering assemblies are arranged on the fixed blocks; the buffer assembly comprises a sliding chute, a sliding block, two spring buffer devices and a moving block, the sliding chute is formed in the fixed block, the sliding block is arranged in the sliding chute, the two spring buffer devices are arranged in the sliding chute, and the moving block is arranged on the sliding block; the spring buffer device includes: the groove, the pressing block, the limiting rod and the spring are arranged on the side wall of the sliding groove, the limiting rod and the pressing block are arranged in the groove, and the spring is sleeved on the limiting rod. Therefore, the impact force of the vehicle can be buffered when the hit-and-run vehicle collides with the height limiting frame, and the reaction time can be given to the driver, so that the damage to the hit-and-run vehicle and the height limiting frame can be reduced.
Description
Technical Field
The utility model relates to a town road facilities field especially relates to a town road limit for height frame.
Background
The height limiting frame is generally applied to the positions, such as bridges and tunnels, where the passing height of vehicles is limited, and has the function of blocking the passing of ultrahigh vehicles, so that the bridges and the tunnels are prevented from being damaged. The common structure of the height limiting frame is generally in a door shape and comprises two upright posts and a height limiting cross beam at the top, and when an ultrahigh vehicle forcibly passes through the height limiting frame, the ultrahigh vehicle can collide with the height limiting cross beam at the top, so that the passage of the ultrahigh vehicle is limited.
The limit for height among the correlation technique is most to adopt the channel-section steel to add the angle steel welding and makes, when the vehicle that surpasss limit for height passes through limit for height when putting up, can bump with limit for height, owing to do not have buffer to the impact of buffering vehicle easily leads to causing trouble vehicle and limit for height to receive serious damage together, then leads to the fact traffic jam gently, and the normal trip of giving people brings inconvenience, then leads to the fact casualties and huge economic loss seriously.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the above-mentioned technology to a certain extent.
Therefore, the utility model discloses an aim at provides a town road limit for height frame, can hit in trouble-causing vehicle and limit for height frame, cushions the impact of vehicle, gives the driver reaction time to reduce the damage that trouble-causing vehicle and limit for height frame received.
In order to achieve the above object, the utility model discloses the first aspect provides a town road limit for height frame, include: the height-limiting rotary plate comprises two fixed blocks, two buffering assemblies, two height adjusting assemblies, a height-limiting rotary plate and an elastic buffer plate, wherein the two fixed blocks, the two buffering assemblies and the two height adjusting assemblies are in one-to-one correspondence, the buffering assemblies are arranged on the fixed blocks, the height adjusting assemblies are arranged on the buffering assemblies, the height-limiting rotary plate is arranged on the two height adjusting assemblies, and the elastic buffer plate is arranged on the height-limiting rotary plate; the buffer assembly comprises a sliding chute, a sliding block, two spring buffer devices and a moving block, wherein the two spring buffer devices and the moving block are symmetrically arranged; the spring buffer device includes: the sliding groove comprises a groove, a pressing block, a limiting rod and a spring, wherein the groove is formed in the side wall of the sliding groove, the limiting rod and the pressing block are arranged in the groove respectively, the pressing block is connected with the limiting rod in a sliding mode, and the spring is sleeved on the limiting rod.
The utility model discloses a town road limit for height frame can bump at trouble-causing vehicle and limit for height frame, and the impact of buffering vehicle gives the driver reaction time to reduce the damage that trouble-causing vehicle and limit for height frame received.
In addition, according to the utility model discloses foretell town road limit for height frame can also have following additional technical characterstic:
specifically, the height adjustment assembly includes: the driving device is arranged in the mounting groove, the driving wheel is arranged at the driving end of the driving device, the rotating shaft is arranged in the mounting groove through a bearing seat, the driven wheel is arranged on the rotating shaft, the driving wheel and the driven wheel are meshed with each other, the ball screw is arranged on the rotating shaft, so that the ball screw is movably connected with the mounting groove, and the ball sliding block is arranged on the ball screw.
Specifically, limit for height rotor plate one end and one the ball slider rotates to be connected, and another install electric telescopic handle on the ball slider, the draw-in groove has been seted up to limit for height rotor plate lower part, electric telescopic handle's flexible end with the connection can be dismantled to the draw-in groove.
Specifically, the slider is a T-shaped slider, and the chute is a T-shaped chute, wherein the slider is slidably connected with the chute.
Specifically, the pressing block is in sliding connection with the groove, and the pressing block is in abutting connection with the spring.
Specifically, still include: two mounting panels and two high warning light tablet, two the mounting panel and two the fixed block one-to-one, two high warning light tablet and two ball slider one-to-one, wherein, the mounting panel sets up the lower surface of fixed block, just a plurality of mounting holes have been seted up on the mounting panel, high warning light tablet sets up on the ball slider.
Specifically, the method further comprises the following steps: the controller is arranged on the moving blocks, the two buzzers are respectively arranged on the two moving blocks, the position sensors are respectively arranged in the sliding grooves, and the controller is respectively connected with the electric telescopic rod, the buzzers, the height warning lamp board, the height adjusting assembly and the buffering assembly.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic view of the overall structure of a town road elevation limiter according to one embodiment of the present invention;
FIG. 2 is a schematic view of the internal structure of a town road elevation limiter according to one embodiment of the present invention;
FIG. 3 is a schematic view of the internal structure of a town road elevation limiter according to another embodiment of the present invention;
fig. 4 is a schematic diagram of an electrical connection block of a controller according to an embodiment of the present invention.
As shown in the figure: 1. fixed block, 2, buffer, 21, the spout, 22, the slider, 23, spring buffer, 231, the recess, 232, the pressing block, 233, the gag lever post, 234, the spring, 24, the movable block, 3, the altitude mixture control subassembly, 31, drive arrangement, 32, the action wheel, 33, the pivot, 34, follow the driving wheel, 35, ball, 36, ball slider, 4, the limit for height rotor plate, 5, the elastic buffer board, 6, the mounting groove, 7, electric telescopic handle, 8, the draw-in groove, 9, the mounting panel, 10, high warning light tablet, 11, the controller, 12, bee calling organ, 13, position sensor.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
The utility model discloses town road height-limiting frame of embodiment is described below with reference to the attached drawing.
As shown in fig. 1 and 2, the utility model discloses town road height limit frame of embodiment can include: two fixed blocks 1, two buffering subassemblies 2, two height control subassemblies 3, limit for height rotor plate 4 and elastic buffer board 5, two fixed blocks 1, two buffering subassemblies 2, two height control subassemblies 3 one-to-one.
The buffer assembly 2 is arranged on the fixed block 1, the height adjusting assemblies 3 are arranged on the buffer assembly 2, the height limiting rotating plates 4 are arranged on the two height adjusting assemblies 3, and the elastic buffer plate 5 is arranged on the height limiting rotating plates 4;
it can be understood that when the hit-causing vehicle contacts the height-limiting frame, the impact force of the vehicle can be buffered by the two buffer assemblies 2 and the elastic buffer plate 5 on the rotation 4 in cooperation, and a certain reaction time is given to a driver, and after the height-limiting frame is installed, the height-limiting frame can be adjusted by related personnel (height-limiting frame installation personnel) according to actual conditions, and then the height-limiting frame can be adjusted quickly according to external factors (such as government policies, road conditions and the like).
For clarity of the previous embodiment, in an embodiment of the present invention, as shown in fig. 2, the buffer assembly 2 includes a sliding groove 21, a sliding block 22, two spring buffers 23 symmetrically disposed, and a moving block 24.
The fixed block 1 is provided with a sliding groove 21, the sliding block 22 is arranged in the sliding groove 21, the two spring buffering devices 23 are respectively arranged in the sliding groove 21, and the moving block 24 is arranged on the sliding block 22;
the spring damper device 23 may include: a groove 231, a pressing block 232, a limiting rod 233 and a spring 234.
The side wall of the sliding groove 21 is provided with a groove 231, the limiting rod 233 and the pressing block 232 are respectively arranged in the groove 231, the pressing block 232 is slidably connected with the limiting rod 233, and the spring 234 is sleeved on the limiting rod 233.
It should be noted that, in the above embodiment, the slider 22 is a T-shaped slider 22, the sliding slot 21 is a T-shaped sliding slot 21, the slider 22 is slidably connected to the sliding slot 21, the pressing block 232 is slidably connected to the groove 231, and the pressing block 232 is connected to the spring 234 in an abutting manner.
Specifically, when the relevant person (height limiting frame installer) installs the height limiting frame at a suitable working position (for example, an intersection, a tunnel and the like which need to be height limited), the relevant person adjusts the limiting height of the height limiting frame through the height adjusting assembly 3, and after the limiting height of the height limiting frame is adjusted, the relevant person (height limiting frame installer) finishes installation and leaves the site.
When the hit-and-run vehicle contacts the height-limiting rack, the hit-and-run vehicle first impacts the height-limiting rotating plate 4, the elastic buffer plate 5 on the height-limiting rotating plate 4 buffers a part of the impact force of the hit-and-run vehicle, then, as the hit-and-run vehicle advances (inertia or normal forward movement), the hit-and-run vehicle drives the height adjusting assembly 3 to move through the height-limiting rotating plate 4, and the height adjusting assembly 3 drives the sliding block 22 to slide in the sliding groove 21, and the sliding block 22 also drives the two pressing blocks 232 to slide in the grooves 231, when the pressing blocks 232 slide on the limiting rods 233, the pressing blocks 232 press the springs 234, and the elastic deformation of the springs 234 can buffer a part of the impact force of the hit-and-run vehicle again, so that the driver has the time for stopping the hit-and run-off, the damage to the hit-and-run vehicle and the height-limiting rack is reduced, and the later maintenance of the hit-and the hit-run personnel (maintenance personnel of the height-and-limiting rack) is facilitated.
In one embodiment of the present application, as shown in fig. 2, the height adjustment assembly 3 includes: a driving device 31, a driving wheel 32, a rotating shaft 33, a driven wheel 34, a ball screw 35 and a ball slide 36.
Wherein, mounting groove 6 has been seted up on movable block 24 upper portion, drive arrangement 31 sets up in mounting groove 6, and drive wheel 32 sets up the drive end at drive arrangement 31, and pivot 33 passes through the bearing frame and sets up in mounting groove 6, follows driving wheel 34 and sets up on pivot 33, and drive wheel 32 and follow driving wheel 34 intermeshing, ball 35 set up on pivot 33, so ball 35 and mounting groove 6 swing joint, and ball slider 36 sets up on ball 35.
Specifically, when the height of the height-limiting rotating plate 4 needs to be adjusted by a relevant person (height-limiting maintenance person), the relevant person (height-limiting maintenance person) starts the driving device 31, the driving device 31 drives the driving wheel 32 to rotate, and through the gear transmission between the driving wheel 32 and the driven wheel 34, the control rotating shaft 33 drives the ball screw 35 to rotate, so that the ball slider 36 drives the height-limiting rotating plate 4 to move, and further the height position of the height-limiting rotating plate 4 is adjusted.
Further, as shown in fig. 3, one end of the height-limiting rotating plate 4 is rotatably connected with one ball slide block 36, an electric telescopic rod 7 is installed on the other ball slide block 36, a clamping groove 8 is formed in the lower portion of the height-limiting rotating plate 4, and the telescopic end of the electric telescopic rod 7 is detachably connected with the clamping groove 8.
It can be understood that, when the hit-and-run vehicle is buffered by the buffer assembly 2, and braking is not performed in time, after the output end of the electric telescopic handle 7 is separated from the clamping groove 8, the height limiting rotating plate 4 is separated from one ball slide block 36 and rotates around the other ball slide block 36, so that collision damage of the hit-and-run vehicle and the height limiting frame is reduced, after collision occurs, related personnel (height limiting frame maintenance personnel) rotate the height limiting rotating plate 4, the output end of the electric telescopic handle 7 is clamped in the clamping groove 8, and the height limiting rotating plate 4 is fixed.
In an embodiment of the present application, as shown in fig. 2 and 4, the method may further include: two mounting plates 9, two height warning lamp boards 10, a controller 11, two buzzers 12 and a position sensor 13.
Wherein, two mounting panels 9 and two fixed block 1 one-to-one, two high warning light tablet 10 and two ball slider 36 one-to-one, wherein, mounting panel 9 sets up the lower surface at fixed block 1, and seted up a plurality of mounting holes on the mounting panel 9, high warning light tablet 10 sets up on ball slider 36, controller 11 sets up on movable block 24, two buzzers 12 set up respectively on two movable blocks 24, be provided with position sensor 13 in the spout 21 respectively, controller 11 respectively with electric telescopic handle 7, buzzer 12, high warning light tablet 10, height-adjusting subassembly 3, buffer subassembly 2 links to each other.
It should be noted that the controller 11 is used for respectively controlling the electric telescopic rod 7, the buzzer 12, the height warning lamp board 10, the height adjusting component 3 and the buffer component 2.
It can be understood that, height-limited height can be clear at daytime and night to high warning light tablet 10, make things convenient for the driver in time to observe, relevant personnel are when adjusting the height of limit for height rotor plate 4, the high number of degrees value of high warning light tablet 10 can produce corresponding change, need not relevant personnel (limit for height overhead maintainer) manual change high warning light tablet 10, and the position of position sensor 13 detectable slider 22 in spout 21, and send controller 11 in real time, reach when slider 22 and remove dangerous position after, controller 11 can control electric telescopic handle 7's flexible end and draw-in groove 8 in time to separate, when slider 22 removes, bee calling organ 12 can send out the police dispatch newspaper, remind the driver, in time stop.
To sum up, the utility model discloses a town road limit for height frame can be in the hit trouble vehicle and limit for height the overhead bump, and the impact of buffering vehicle gives the driver reaction time to reduce the damage that hit trouble vehicle and limit for height received.
In the description of the present specification, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (7)
1. A town road height-limiting frame, comprising: two fixed blocks (1), two buffer assemblies (2), two height adjusting assemblies (3), a height limiting rotating plate (4) and an elastic buffer plate (5), wherein the two fixed blocks (1), the two buffer assemblies (2) and the two height adjusting assemblies (3) are in one-to-one correspondence,
the buffer assembly (2) is arranged on the fixed block (1), the height adjusting assemblies (3) are arranged on the buffer assembly (2), the height limiting rotating plates (4) are arranged on the two height adjusting assemblies (3), and the elastic buffer plate (5) is arranged on the height limiting rotating plates (4);
the buffer component (2) comprises a sliding groove (21), a sliding block (22), two spring buffer devices (23) and a moving block (24) which are symmetrically arranged, wherein,
the fixed block (1) is provided with the sliding groove (21), the sliding block (22) is arranged in the sliding groove (21), the two spring buffering devices (23) are respectively arranged in the sliding groove (21), and the moving block (24) is arranged on the sliding block (22);
the spring damper device (23) includes: a groove (231), a pressing block (232), a limiting rod (233) and a spring (234), wherein,
the side wall of the sliding groove (21) is provided with a groove (231), the limiting rod (233) and the pressing block (232) are respectively arranged in the groove (231), the pressing block (232) is in sliding connection with the limiting rod (233), and the spring (234) is sleeved on the limiting rod (233).
2. The town road height limiting shelf according to claim 1, wherein the height adjustment assembly (3) comprises: a driving device (31), a driving wheel (32), a rotating shaft (33), a driven wheel (34), a ball screw (35) and a ball slide block (36), wherein,
an installation groove (6) is formed in the upper portion of the moving block (24), the driving device (31) is arranged in the installation groove (6), the driving wheel (32) is arranged at the driving end of the driving device (31), the rotating shaft (33) is arranged in the installation groove (6) through a bearing seat, the driven wheel (34) is arranged on the rotating shaft (33), the driving wheel (32) and the driven wheel (34) are meshed with each other, the ball screw (35) is arranged on the rotating shaft (33), so that the ball screw (35) is movably connected with the installation groove (6), and the ball sliding block (36) is arranged on the ball screw (35).
3. The municipal road height limiting frame according to claim 2, wherein one end of the height limiting rotating plate (4) is rotatably connected with one of the ball sliding blocks (36), an electric telescopic rod (7) is mounted on the other ball sliding block (36), a clamping groove (8) is formed in the lower portion of the height limiting rotating plate (4), and the telescopic end of the electric telescopic rod (7) is detachably connected with the clamping groove (8).
4. The town road height-limiting frame according to claim 1, wherein the slide block (22) is a T-shaped slide block (22), and the slide groove (21) is a T-shaped slide groove (21), wherein the slide block (22) is slidably connected with the slide groove (21).
5. The town road elevation limit rack according to claim 1, wherein the pressing block (232) is slidably connected to the groove (231), and the pressing block (232) is in interference connection with the spring (234).
6. The municipal road height limiting frame of claim 3, further comprising: two mounting panel (9) and two high warning light tablet (10), two mounting panel (9) and two fixed block (1) one-to-one, two high warning light tablet (10) and two ball slider (36) one-to-one, wherein, mounting panel (9) set up the lower surface of fixed block (1), just a plurality of mounting holes have been seted up on mounting panel (9), high warning light tablet (10) set up on ball slider (36).
7. The town road elevation limiting frame of claim 6, further comprising: the automatic height adjusting device comprises a controller (11), two buzzers (12) and a position sensor (13), wherein the controller (11) is arranged on the moving block (24), the two buzzers (12) are respectively arranged on the two moving blocks (24), the position sensor (13) is respectively arranged in the sliding groove (21), and the controller (11) is respectively connected with the electric telescopic rod (7), the buzzers (12), the height warning lamp board (10), the height adjusting assembly (3) and the buffering assembly (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222745576.3U CN218757140U (en) | 2022-10-18 | 2022-10-18 | Town road limit for height frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222745576.3U CN218757140U (en) | 2022-10-18 | 2022-10-18 | Town road limit for height frame |
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| Publication Number | Publication Date |
|---|---|
| CN218757140U true CN218757140U (en) | 2023-03-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222745576.3U Active CN218757140U (en) | 2022-10-18 | 2022-10-18 | Town road limit for height frame |
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| CN (1) | CN218757140U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117896501A (en) * | 2024-01-17 | 2024-04-16 | 广东吉祥安实业有限公司 | Video monitoring device for road traffic |
-
2022
- 2022-10-18 CN CN202222745576.3U patent/CN218757140U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117896501A (en) * | 2024-01-17 | 2024-04-16 | 广东吉祥安实业有限公司 | Video monitoring device for road traffic |
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