CN215366938U - Maintenance warning device for road administration environmental protection - Google Patents
Maintenance warning device for road administration environmental protection Download PDFInfo
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- CN215366938U CN215366938U CN202120700961.9U CN202120700961U CN215366938U CN 215366938 U CN215366938 U CN 215366938U CN 202120700961 U CN202120700961 U CN 202120700961U CN 215366938 U CN215366938 U CN 215366938U
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- telescopic rod
- hole
- guardrails
- rod
- guardrail
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Abstract
The utility model discloses a maintenance warning device for road administration environmental protection, which comprises guardrails and a warning device arranged on the guardrails, wherein two adjacent guardrails are hinged together through a connecting block; the guardrail is provided with a telescopic rod and a connecting column, and one end of the telescopic rod is hinged on the guardrail; when a plurality of guardrails are connected into an annular structure in turn from beginning to end, the other end of the telescopic rod is connected with the connecting column of the corresponding guardrail to divide the annular structure into a plurality of triangular structures; the telescopic rod is provided with a locking device for locking after the telescopic rod extends out of the required length. A plurality of guardrails are sequentially connected end to form a closed loop structure, then the telescopic rod is rotated and extended, and then the telescopic rod is fixedly connected with the corresponding guardrail; finally, the length of the telescopic rod is fixed through the locking device, a triangular connection structure is formed, the whole closed loop structure is divided into a plurality of stable triangular structures and connected together, and the telescopic rod has the beneficial effects of being simple in structure, convenient to use, stable and reliable.
Description
Technical Field
The utility model relates to a warning device, in particular to a maintenance warning device for road administration and environmental protection.
Background
In road construction and maintenance, in order to protect an unset road surface and warn passing vehicles to avoid, a plurality of guardrails are needed to enclose the road surface which is just constructed, and light is arranged on the guardrails to warn. However, since the adjacent two guardrails are only close to each other or hinged together, the entire enclosed annular guardrail is in a movable state, so that the guardrail is easy to slide or topple when being subjected to a small external force, the stability is poor, and the functions of warning passing vehicles and protecting the maintained road surface cannot be reliably realized.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provides a maintenance warning device for road administration environmental protection, which has a simple structure, is convenient to use, and is stable and reliable.
The purpose of the utility model can be achieved by adopting the following technical scheme:
a maintenance warning device for road administration environmental protection comprises a plurality of guardrails and warning devices arranged on the guardrails, wherein two adjacent guardrails are hinged together through connecting blocks; the guardrail is provided with a telescopic rod and a connecting column, and one end of the telescopic rod is hinged to the guardrail; when a plurality of guardrails are connected into an annular structure in turn from beginning to end, the other end of the telescopic rod is connected with the connecting column of the corresponding guardrail to divide the annular structure into a plurality of triangular structures to be connected together; and the telescopic rod is provided with a locking device for locking after the telescopic rod extends out of the required length.
As a preferable scheme, the guardrail is rotatably provided with a movable block, one end of the telescopic rod and the movable block are both provided with a through hole, and a first bolt is arranged in the through hole to hinge the telescopic rod on the movable block; the axis of the through hole is vertically arranged, and the movable block takes the axis vertical to the axis of the through hole as a rotating shaft.
As a preferred scheme, a first through hole is formed in the other end of the telescopic rod, an external thread is arranged on the connecting column, the connecting column is sleeved with the first through hole, and the telescopic rod is fixedly connected to the connecting column through a nut.
As a preferable scheme, the telescopic rod comprises an outer rod and an inner rod which is slidably sleeved on the outer rod, and the locking device comprises a threaded hole which is formed in the front end of the outer rod and a bolt which is in threaded connection with the threaded hole; the first through hole is formed in one end of the inner rod, and the other end of the inner rod is sleeved in the outer rod; when the first through hole of the inner rod is connected with the connecting column, the inner rod is fixed on the outer rod by screwing the bolt.
As a preferable scheme, a second through hole is formed in the connecting block, and a second bolt is arranged in the second through hole to detachably connect two adjacent guardrails together; and the second bolt is connected with the second through hole in a clearance fit manner.
Preferably, the guardrail and the telescopic rod are made of steel materials.
The implementation of the utility model has the following beneficial effects:
1. when the guardrail is used, a plurality of guardrails are sequentially connected end to form a closed loop structure, then the telescopic rod is rotated and extended, and then the telescopic rod is fixedly connected with the corresponding guardrail; and finally, the length of the telescopic rod is fixed through a locking device to form a triangular connection structure, so that stable connection between two adjacent guardrails is realized, and finally, the whole closed loop structure is divided into a plurality of stable triangular structures and connected together. Even if the guardrail does not slide or topple over under the action of large external force, the guardrail has the advantages of simple structure, convenient use, stability and reliability.
2. After a plurality of guardrails are connected end to end in sequence to form a closed loop structure, the telescopic rods on the guardrails are rotated, then the inner rods are pulled to extend out, and the first through holes of the telescopic rods are fixedly connected with the corresponding connecting columns on the guardrails; and finally, fixedly connecting the inner rod and the outer rod together by screwing the bolt to form a triangular connecting structure, so that the stable connection between two adjacent guardrails is realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of the maintenance warning device for road administration environmental protection of the present invention.
Fig. 2 is a partially enlarged view of a portion a of fig. 1.
Fig. 3 is a schematic structural view of the telescopic rod of the maintenance warning device for road administration environmental protection of the present invention.
Fig. 4 is a top view of fig. 3.
Fig. 5 is a side view of fig. 3.
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.
Examples
Referring to fig. 1 to 3, the present embodiment relates to a maintenance warning device for road administration environmental protection, which includes a plurality of guardrails 1 and a plurality of warning devices 2 disposed on the guardrails 1, wherein two adjacent guardrails 1 are hinged together through a connecting block 3; the guardrail 1 is provided with a telescopic rod 4 and a connecting column 5, and one end of the telescopic rod 4 is hinged to the guardrail 1; when a plurality of guardrails 1 are connected into an annular structure in turn from beginning to end, the other end of the telescopic rod 4 is connected with the connecting column 5 of the corresponding guardrail 1 to divide the annular structure into a plurality of triangular structures to be connected together; and the telescopic rod 4 is provided with a locking device 6 for locking after the telescopic rod 4 extends out of a required length. The alarm 2 comprises an LED lamp, a battery, a circuit board and a switch. The LED lamp is controlled to emit light or extinguish through the switch. The battery supplies power for the circuit board and the LED lamp. The LED lamp flashes and emits light.
When the guardrail is used, a plurality of guardrails 1 are sequentially connected end to form a closed loop structure, then the telescopic rod 4 is rotated and extended, and then the telescopic rod 4 is fixedly connected with the corresponding guardrail 1; finally, the length of the telescopic rod 4 is fixed through the locking device 6 to form a triangular connection structure, so that stable connection between two adjacent guardrails 1 is realized, and finally, the whole closed loop structure is divided into a plurality of stable triangular structures and connected together. Even if the guardrail 1 does not slide or topple under the action of large external force, the guardrail has the advantages of simple structure, convenient use, stability and reliability.
The guardrail 1 is rotatably provided with a movable block 7, one end of the telescopic rod 4 and the movable block 7 are both provided with through holes 40, and a first bolt 8 is arranged in each through hole 40 to hinge the telescopic rod 4 on the movable block 7; the axis of the through hole 40 is vertically arranged, and the movable block 7 takes the axis which is vertical to the axis of the through hole 40 as a rotating shaft. The telescopic rod 4 can rotate by taking the first bolt 8 as a rotating shaft and also can rotate by taking the movable block 7 as a rotating shaft; since the movable block 7 uses an axis perpendicular to the axis of the through hole 40 as a rotation axis, the telescopic rod 4 can realize the position adjustment of the XY plane. Of course, if the length of the first pin 8 is set to be greater than the length of the two through holes, so that the position of the telescopic rod 4 in the vertical direction can be adjusted, adjustment in the three-dimensional position can also be achieved, thereby ensuring that the telescopic rod 4 can be connected with the connecting rod.
The other end of the telescopic rod 4 is provided with a first through hole 41, the connecting column 5 is provided with an external thread, the connecting column 5 is sleeved with the first through hole 41, and the telescopic rod 4 is fixedly connected onto the connecting column 5 through a nut. The multiple guardrails 1 are sequentially connected end to form a closed loop structure, and finally, after the maintained pavement is enclosed, the telescopic rods 4 on the guardrails 1 are rotated, the first through holes 41 of the telescopic rods 4 are connected with the connecting columns 5 on the corresponding guardrails 1, and then the telescopic rods 4 are fixedly connected with the connecting columns 5 through nuts.
As shown in fig. 3 to 5, the telescopic rod 4 includes an outer rod 42 and an inner rod 43 slidably sleeved on the outer rod 42, and the locking device 6 includes a threaded hole provided at the front end of the outer rod 42 and a bolt 61 in threaded connection with the threaded hole; the first through hole 41 is arranged at one end of the inner rod 43, and the other end of the inner rod 43 is sleeved in the outer rod 42; when the first through hole 41 of the inner lever 43 is connected to the connection post 5, the inner lever 43 is fixed to the outer lever 42 by tightening the bolt 61. After a plurality of guardrails 1 are sequentially connected end to form a closed loop structure, the telescopic rods 4 on the guardrails 1 are rotated, then the inner rods 43 are pulled to extend the inner rods 43, and the first through holes 41 of the telescopic rods 4 are fixedly connected with the corresponding connecting columns 5 on the guardrails 1; finally, the inner rod 43 and the outer rod 42 are fixedly connected together by screwing the bolt 61 to form a triangular connecting structure, so that the stable connection between two adjacent guardrails 1 is realized.
A second through hole is formed in the connecting block 3, and a second bolt 31 is arranged in the second through hole to detachably connect two adjacent guardrails 1 together; the second bolt 31 and the second through hole are connected in a clearance fit manner. After the guardrail 1 is moved from the vehicle, the second through holes in the connecting blocks 3 of the two guardrails 1 can be aligned, and the second bolts 31 are inserted into the second through holes, so that the guardrail 1 is connected, and the guardrails 1 are sequentially connected from head to tail to form a closed loop structure, so that the maintained road surface is finally enclosed.
The guardrail 1 and the telescopic rod 4 are made of steel materials. Of course, the telescopic rod 4 can also be made of aluminum alloy materials, so that the weight of the telescopic rod 4 is reduced, and the telescopic rod 4 is convenient to operate and use.
While the utility model has been described in connection with what is presently considered to be the most practical and preferred embodiment, it is to be understood that the utility model is not to be limited to the disclosed embodiment, but on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.
Claims (6)
1. A maintenance warning device for road administration environmental protection is characterized by comprising a plurality of guardrails and warning devices arranged on the guardrails, wherein two adjacent guardrails are hinged together through connecting blocks; the guardrail is provided with a telescopic rod and a connecting column, and one end of the telescopic rod is hinged to the guardrail; when a plurality of guardrails are connected into an annular structure in turn from beginning to end, the other end of the telescopic rod is connected with the connecting column of the corresponding guardrail to divide the annular structure into a plurality of triangular structures to be connected together; and the telescopic rod is provided with a locking device for locking after the telescopic rod extends out of the required length.
2. The maintenance warning device for the road administration environmental protection according to claim 1, wherein the guardrail is rotatably provided with a movable block, one end of the telescopic rod and the movable block are both provided with a through hole, and a first bolt is arranged in the through hole to hinge the telescopic rod on the movable block; the axis of the through hole is vertically arranged, and the movable block takes the axis vertical to the axis of the through hole as a rotating shaft.
3. The maintenance warning device for the road administration environmental protection according to claim 2, wherein the other end of the telescopic rod is provided with a first through hole, the connecting column is provided with an external thread, the first through hole is sleeved on the connecting column, and the telescopic rod is fixedly connected to the connecting column through a nut.
4. The maintenance warning device for the road administration environmental protection according to claim 3, wherein the telescopic rod comprises an outer rod and an inner rod slidably sleeved on the outer rod, and the locking device comprises a threaded hole arranged at the front end of the outer rod and a bolt in threaded connection with the threaded hole; the first through hole is formed in one end of the inner rod, and the other end of the inner rod is sleeved in the outer rod; when the first through hole of the inner rod is connected with the connecting column, the inner rod is fixed on the outer rod by screwing the bolt.
5. The maintenance warning device for the road administration environmental protection according to claim 4, wherein the connecting block is provided with a second through hole, and a second bolt is arranged in the second through hole to detachably connect two adjacent guardrails together; and the second bolt is connected with the second through hole in a clearance fit manner.
6. The maintenance warning device for the road administration environmental protection according to claim 5, wherein the guardrail and the telescopic rod are made of steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120700961.9U CN215366938U (en) | 2021-04-06 | 2021-04-06 | Maintenance warning device for road administration environmental protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120700961.9U CN215366938U (en) | 2021-04-06 | 2021-04-06 | Maintenance warning device for road administration environmental protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215366938U true CN215366938U (en) | 2021-12-31 |
Family
ID=79626242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120700961.9U Active CN215366938U (en) | 2021-04-06 | 2021-04-06 | Maintenance warning device for road administration environmental protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215366938U (en) |
-
2021
- 2021-04-06 CN CN202120700961.9U patent/CN215366938U/en active Active
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