CN215441592U - Height limiting protection device for municipal highway - Google Patents
Height limiting protection device for municipal highway Download PDFInfo
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- CN215441592U CN215441592U CN202121578637.0U CN202121578637U CN215441592U CN 215441592 U CN215441592 U CN 215441592U CN 202121578637 U CN202121578637 U CN 202121578637U CN 215441592 U CN215441592 U CN 215441592U
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- height
- fixing rod
- outer plate
- protection device
- fixedly connected
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Abstract
The utility model discloses a height-limiting protection device for a municipal highway, which comprises a height-limiting frame body, wherein protective inner plates are arranged on four sides of the height-limiting frame body, the height-limiting frame body is rotationally connected with the protective inner plates through a rotating rod, two buffer box bodies are symmetrically arranged on one side of each protective inner plate, which is far away from the rotating rod, the buffer box bodies are fixedly connected with the protective inner plates, and second springs are fixedly connected inside the two buffer box bodies; according to the utility model, through the matched use of the buffer block, the protective outer plate, the buffer box body, the first fixing rod, the second spring, the baffle and the rotating rod, after the external impact force hits the protective outer plate, the impact force is discharged through the first layer of the buffer block, the second spring behind the baffle is extruded by the first fixing rod, and the impact force is converted into elastic potential energy by the spring to deform, so that the effect of relieving the impact force is achieved, and the height limiting frame body is protected.
Description
Technical Field
The utility model relates to a height limiting frame, in particular to a height limiting protection device for a municipal highway.
Background
The height limiting frame is divided into two types, namely a fixed height limiting frame and an adjustable height limiting frame; the fixed height limiting frame is mainly used for door-shaped frames at the inlets of bridges, culverts and tunnels, and is generally formed by welding steel structures and plays a role in protecting the bridges, the culverts and the tunnels; the sign board is provided with a limit height meter for prompting vehicles. The height-adjustable height-limiting frame is divided into a manual height-limiting frame and an electric height-limiting frame; the manual height limiting frame can manually lift the height limiting rod when needed through a manual device; the electric height limiting frame is divided into an electric height limiting frame, an electric hydraulic height limiting frame, a pneumatic height limiting frame and the like.
However, the existing height limiting frame lacks the function of buffer protection, when a vehicle is out of control and collides, the impact force can damage the height limiting frame, and in addition, the shell of the protection device of the height limiting frame can not be detached, so that inconvenience is caused to subsequent maintenance.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a height-limiting protection device for a municipal highway, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a limit for height protection device for town road, includes limit for height body, four sides of limit for height body all are provided with the protection inner panel, rotate through the dwang between limit for height body and the protection inner panel and be connected, the one side symmetry that the dwang was kept away from to the protection inner panel is provided with two buffering box, buffering box and protection inner panel fixed connection, two the equal fixedly connected with second spring in inside of buffering box, the opposite side fixedly connected with baffle of second spring, the first dead lever of one side fixedly connected with of second spring is kept away from to the baffle, one side that the baffle was kept away from to first dead lever is provided with the protection planking.
As a further scheme of the utility model: the outside of protection planking all fixedly connected with two buffer blocks.
As a still further scheme of the utility model: the protection planking comprises a protection planking and is characterized in that two first chutes allowing first fixing rods to go deep are formed in the protection planking, two second chutes allowing second fixing rods to go deep are formed in the protection planking, the second chutes are communicated with the first chutes, pull plates are arranged on two sides of the protection planking, the pull plates are elastically connected with the protection planking through first springs, second fixing rods are fixedly connected to one sides of the pull plates, mounting holes are formed in the first fixing rods, and the second fixing rods are connected with the first fixing rods through the mounting holes.
As a still further scheme of the utility model: the second fixing rod is matched with the mounting hole.
As a still further scheme of the utility model: the second fixed rod is matched with the second sliding groove.
As a still further scheme of the utility model: the surface of the second fixing rod and the inner wall of the second sliding groove are both made of smooth materials.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, through the matched use of the buffer block, the protective outer plate, the buffer box body, the first fixing rod, the second spring, the baffle and the rotating rod, after the external impact force hits the protective outer plate, the impact force is discharged through the first layer of the buffer block, the second spring behind the baffle is extruded by the first fixing rod, and the impact force is converted into elastic potential energy by the spring to deform, so that the effect of relieving the impact force is achieved, and the height limiting frame body is protected.
2. According to the utility model, through the matched use of the first fixing rod, the first spring, the pulling plate, the first sliding groove, the second sliding groove and the second fixing rod, when the protective outer plate needs to be disassembled, the second fixing rod penetrating through the first fixing rod is pulled out from the second sliding groove by pulling the pulling plate, so that the effect of disassembling the protective outer plate can be achieved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top cross-sectional view of fig. 1 of the present invention.
Fig. 3 is an enlarged view of the utility model at a in fig. 2.
Fig. 4 is a schematic structural diagram of the buffer protection device of the present invention.
1. An elevation limit frame body; 2. a buffer block; 3. pulling a plate; 4. a protective outer plate; 5. a buffer box body; 6. a first fixing lever; 7. a second fixing bar; 8. a first spring; 9. a second spring; 10. a first chute; 11. a protective inner plate; 12. a baffle plate; 13. rotating the rod; 14. mounting holes; 15. a second runner.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, in an embodiment of the present invention, a height limiting protection device for a municipal highway includes a height limiting frame body 1, protective inner plates 11 are disposed on four sides of the height limiting frame body 1, the height limiting frame body 1 and the protective inner plates 11 are rotatably connected through a rotating rod 13, two buffer boxes 5 are symmetrically disposed on one side of the protective inner plates 11 away from the rotating rod 13, the buffer boxes 5 are fixedly connected with the protective inner plates 11, second springs 9 are fixedly connected inside the two buffer boxes 5, a baffle 12 is fixedly connected to the other side of the second springs 9, a first fixing rod 6 is fixedly connected to one side of the baffle 12 away from the second springs 9, and a protective outer plate 4 is disposed on one side of the first fixing rod 6 away from the baffle 12.
Two buffer blocks 2 are fixedly connected to the outer side of the protective outer plate 4.
Two first chutes 10 deep into the first fixing rod 6 are formed in the protection outer plate 4, two second chutes 15 deep into the second fixing rod 7 are formed in the protection outer plate 4, the second chutes 15 are communicated with the first chutes 10, pull plates 3 are arranged on two sides of the protection outer plate 4, the pull plates 3 are elastically connected with the protection outer plate 4 through first springs 8, one side of each pull plate 3 is fixedly connected with a second fixing rod 7, mounting holes 14 are formed in the first fixing rod 6, and the second fixing rod 7 is connected with the first fixing rod 6 through the mounting holes 14.
The second fixing rod 7 is matched with the mounting hole 14.
The second fixing rod 7 is matched with the second sliding chute 15.
The surface of the second fixing rod 7 and the inner wall of the second sliding groove 15 are both made of smooth materials.
The working principle of the utility model is as follows:
during the use, after external impulsive force acts on protection planking 4, buffer block 2 unloads power for the first time to it, impulsive force after unloading drives protection planking 4 and the inside extrusion of first dead lever 6, first dead lever 6 and then drives the inside compression of second spring 9 behind baffle 12, second spring 9 changes impulsive force into elastic potential energy and takes place deformation, treat that second spring 9 resumes the deformation after, impulsive force can be alleviated, the height-limiting frame has been protected, when needs are dismantled protective housing, pulling arm-tie 3, arm-tie 3 drives first spring 8 and outwards stretches, second dead lever 7 that will run through first dead lever 6 is extracted from second spout 15, otherwise when needs installation protection planking 4, pulling arm-tie 3 drives second dead lever 7 and outwards stretches, insert first dead lever 6 this moment first spout 10 and loosen arm-tie 3 again, protection planking 4 can be fixed.
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 various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a limit for height protection device for town road, includes limit for height frame body (1), its characterized in that: the four sides of limit for height body (1) all are provided with protection inner panel (11), rotate through dwang (13) between limit for height body (1) and the protection inner panel (11) and be connected, the one side symmetry that dwang (13) were kept away from in protection inner panel (11) is provided with two buffer box (5), buffer box (5) and protection inner panel (11) fixed connection, two the equal fixedly connected with second spring (9) in inside of buffer box (5), opposite side fixedly connected with baffle (12) of second spring (9), the first dead lever (6) of one side fixedly connected with of second spring (9) are kept away from in baffle (12), one side that baffle (12) were kept away from in first dead lever (6) is provided with protection planking (4).
2. The height limiting protection device for the municipal road according to claim 1, wherein: the outer side of the protection outer plate (4) is fixedly connected with two buffer blocks (2).
3. The height limiting protection device for the municipal road according to claim 1, wherein: the novel protective outer plate is characterized in that two first sliding grooves (10) allowing a first fixing rod (6) to go deep are formed in the protective outer plate (4), two second sliding grooves (15) allowing a second fixing rod (7) to go deep are formed in the protective outer plate (4), the second sliding grooves (15) are communicated with the first sliding grooves (10), pull plates (3) are arranged on two sides of the protective outer plate (4), the pull plates (3) are elastically connected with the protective outer plate (4) through first springs (8), one side of each pull plate (3) is fixedly connected with a second fixing rod (7), mounting holes (14) are formed in the first fixing rod (6), and the second fixing rod (7) is connected with the first fixing rod (6) through the mounting holes (14).
4. The height limiting protection device for the municipal road according to claim 3, wherein: the second fixing rod (7) is matched with the mounting hole (14).
5. The height limiting protection device for the municipal road according to claim 3, wherein: the second fixing rod (7) is matched with the second sliding groove (15).
6. The height limiting protection device for the municipal road according to claim 3, wherein: the surface of the second fixing rod (7) and the inner wall of the second sliding groove (15) are both made of smooth materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121578637.0U CN215441592U (en) | 2021-07-12 | 2021-07-12 | Height limiting protection device for municipal highway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121578637.0U CN215441592U (en) | 2021-07-12 | 2021-07-12 | Height limiting protection device for municipal highway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215441592U true CN215441592U (en) | 2022-01-07 |
Family
ID=79716070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121578637.0U Active CN215441592U (en) | 2021-07-12 | 2021-07-12 | Height limiting protection device for municipal highway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215441592U (en) |
-
2021
- 2021-07-12 CN CN202121578637.0U patent/CN215441592U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230802 Address after: No. 215, Lushui River Avenue, Pingdu Town, Anfu County, Ji'an City, Jiangxi Province, 343000 Patentee after: Anfu Xingfu Building Materials Co.,Ltd. Address before: 343200 building 20, Kangle community, Pingdu Town, Anfu county, Ji'an City, Jiangxi Province Patentee before: Jiangxi Anfu Huayang Labor Cooperation Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A height limit protection device for municipal highways Effective date of registration: 20230804 Granted publication date: 20220107 Pledgee: Jiangxi Anfu Rural Commercial Bank Co.,Ltd. Pledgor: Anfu Xingfu Building Materials Co.,Ltd. Registration number: Y2023980050992 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |