CN214832202U - Anticollision barrier of municipal administration road bridge design - Google Patents
Anticollision barrier of municipal administration road bridge design Download PDFInfo
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- CN214832202U CN214832202U CN202121858295.8U CN202121858295U CN214832202U CN 214832202 U CN214832202 U CN 214832202U CN 202121858295 U CN202121858295 U CN 202121858295U CN 214832202 U CN214832202 U CN 214832202U
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- 230000004888 barrier function Effects 0.000 title claims abstract description 15
- 238000009434 installation Methods 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims 2
- 238000011084 recovery Methods 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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Abstract
The utility model discloses an anticollision barrier of municipal administration road and bridge design, support the main part including a plurality of vertical settings, every bottom that supports the main part all welded fastening has one to place subaerial counter weight seat, be provided with a circular spliced pole between per two adjacent support main parts, one side top and one side bottom that the support main part is close to circular spliced pole all welded fastening have a U-shaped mouth towards the U-shaped mounting bracket of circular spliced pole, all welded fastening has same circular axis of rotation between the top inner wall of every U-shaped mounting bracket and the bottom inner wall, the cover is all rotated in the outside of every circular axis of rotation and is equipped with a circular pull rod. The utility model discloses have better crashworthiness, and then very big extension this anticollision barrier's life, the impact force that brings when the vehicle in addition disappears the back, and two circular spliced poles that support between the main part can the automatic recovery initial condition.
Description
Technical Field
The utility model relates to a municipal administration road and bridge technical field especially relates to an anticollision barrier of municipal administration road and bridge design.
Background
Guardrail generally has extremely extensive application on highway or highway bridge, and guardrail on the present market leads to its impact force that produces when the vehicle collides to offset the ability lowly owing to lack buffer structure, and then leads to it to be taken place to damage easily when being collided, thereby provides the crashproof guardrail of a municipal administration road bridge design to above problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing the anti-collision guardrail designed for the municipal road and bridge.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an anti-collision guardrail designed for municipal roads and bridges comprises a plurality of vertically arranged supporting main bodies, wherein the bottom of each supporting main body is fixedly welded with a counterweight seat placed on the ground, a circular connecting column is arranged between every two adjacent supporting main bodies, the top and the bottom of one side of each supporting main body, which is close to the circular connecting column, are fixedly welded with U-shaped mounting frames with U-shaped openings facing the circular connecting column, a same circular rotating shaft is fixedly welded between the inner wall of the top and the inner wall of the bottom of each U-shaped mounting frame, a circular pull rod is rotatably sleeved on the outer side of each circular rotating shaft, an elastic stretching component is slidably sleeved on the outer side of each circular pull rod, a connecting shaft with a funnel-shaped structure is fixedly welded on one side of the elastic stretching component, which is close to the circular connecting column, one end of the connecting shaft, which is close to the circular connecting column, is movably embedded on the circular connecting column, a plurality of protection frames are fixedly installed between the two elastic stretching assemblies which are opposite from top to bottom, a torsion spring which is movably sleeved on the outer side of the corresponding circular rotating shaft is fixedly installed on the inner wall of the top of the U-shaped installation frame and the inner wall of the bottom of the U-shaped installation frame, and one ends, close to each other, of the two torsion springs in the same U-shaped installation frame are fixedly installed on the circular pull rod.
Preferably, the top of each supporting main body is welded and fixed with a circular mounting block with a diamond-shaped decorative frame at the top, the top of each circular connecting column is welded and fixed with a rectangular mounting plate with a star-shaped decorative frame at the top, and the distance between the front side and the rear side of the rectangular mounting plate is smaller than the diameter of the top of the circular connecting column.
Preferably, a rotating shaft mounting through hole is formed in one side, away from the circular connecting column, of the circular pull rod, and a bearing fixedly bonded with the outer side of the corresponding circular rotating shaft is fixedly bonded on the inner side wall of the rotating shaft mounting through hole.
Preferably, one end of the connecting shaft, which is close to the circular connecting column, is fixedly welded with an embedded ball, and the left side and the right side of the circular connecting column are respectively provided with two embedded grooves which are movably embedded with the corresponding embedded balls.
Preferably, each elastic stretching component comprises a rectangular mounting rod, each rectangular mounting rod is provided with a circular movable cavity, the inner side wall of each circular movable cavity is provided with a circular slider in a rolling manner, one side of each circular slider, which is far away from the circular connecting column, is fixedly welded with one side of each circular pull rod, which is close to the circular connecting column, one side of each circular slider, which is close to the circular connecting column, is in contact with the inner wall of one side of each circular movable cavity, which is close to the circular connecting column, one side of each circular slider, which is far away from the circular connecting column, is fixedly welded with the inner wall of one side of each circular movable cavity, which is far away from the circular connecting column, the first spring is sleeved on the outer side of the corresponding circular pull rod, one side of each rectangular mounting rod, which is close to the circular connecting column, is fixedly welded with one end of each connecting shaft, which is far away from the circular connecting column, and one side of each two vertically opposite rectangular mounting rods, is fixedly welded with the corresponding protective frame, one end of the round pull rod, which is far away from the round connecting column, slides and extends to the outside of the rectangular mounting rod.
Preferably, a plurality of balls in contact with the side wall of the corresponding circular movable chamber are movably embedded on the outer side of the circular sliding block at equal intervals.
Preferably, one side of the rectangular mounting rod, which is far away from the circular connecting column, is provided with a circular through hole for the circular pull rod to horizontally pass through, and the inner side wall of the circular through hole is not contacted with the outer side of the corresponding circular pull rod.
Preferably, a rubber crash pad is fixedly bonded to the front side of the rectangular mounting rod, the rear side of the rectangular mounting rod, the front side of the protection frame and the rear side of the protection frame.
Preferably, a reflective sticker is fixedly bonded to the front side and the rear side of the support main body.
The utility model discloses have better crashworthiness, and then very big extension this anticollision barrier's life, the impact force that brings when the vehicle in addition disappears the back, and two circular spliced poles that support between the main part can the automatic recovery initial condition.
Drawings
Fig. 1 is a schematic view of a front view structure of an anti-collision guardrail designed for a municipal road and bridge provided by the utility model;
FIG. 2 is a schematic view of a cross-sectional structure of a municipal road-bridge crash barrier according to the present invention;
fig. 3 is an enlarged schematic view of a portion a-a in fig. 2.
In the figure: 1 counter weight seat, 2 supporting main bodies, 3U-shaped mounting frames, 4 circular rotating shafts, 5 circular pull rods, 6 torsion springs, 7 rectangular mounting rods, 8 circular connecting columns, 9 connecting shafts, 10 rectangular mounting plates, 11 embedded balls, 12 protective frames, 13 circular movable chambers, 14 first springs, 15 circular sliding blocks, 16 circular through holes, 17 circular mounting blocks, 18 diamond-shaped decorative frames and 19 embedded grooves.
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.
Referring to fig. 1-3, an anti-collision guardrail designed for municipal roads and bridges comprises a plurality of vertically arranged supporting main bodies 2, a circular mounting block 17 with a diamond-shaped decorating frame 18 at the top is welded and fixed at the top of each supporting main body 2, a counterweight seat 1 placed on the ground is welded and fixed at the bottom of each supporting main body 2, a reflecting sticker is bonded and fixed at the front side and the rear side of each supporting main body 2, a circular connecting column 8 is arranged between every two adjacent supporting main bodies 2, a rectangular mounting plate 10 with a star-shaped decorating frame at the top is welded and fixed at the top of each circular connecting column 8, the distance between the front side and the rear side of the rectangular mounting plate 10 is smaller than the diameter of the top of the circular connecting column 8, a U-shaped mounting frame 3 with a U-shaped opening facing the circular connecting column 8 is welded and fixed at the top and the bottom of one side of the supporting main body 2 close to the circular connecting column 8, a circular rotating shaft 4 is welded and fixed between the top inner wall and the bottom inner wall of each U-shaped mounting frame 3, a circular pull rod 5 is rotatably sleeved on the outer side of each circular rotating shaft 4, wherein one side of the top part of each circular pull rod 5, which is far away from the circular connecting column 8, is provided with a rotating shaft mounting through hole, a bearing which is fixedly bonded with the outer side of the corresponding circular rotating shaft 4 is fixedly bonded on the inner side wall of each rotating shaft mounting through hole, the outer side of each circular pull rod 5 is slidably sleeved with an elastic stretching component, one side of each elastic stretching component, which is close to the circular connecting column 8, is fixedly welded with a connecting shaft 9 with a funnel-shaped structure, each elastic stretching component comprises a rectangular mounting rod 7, each rectangular mounting rod 7 is provided with a circular movable cavity 13, and a circular sliding block 15 is rotatably mounted on the inner side wall of each circular movable cavity 13, wherein, a plurality of balls contacted with the side wall of the corresponding circular movable cavity 13 are movably embedded at equal intervals at the outer side of the circular slider 15, one side of the circular slider 15 far away from the circular connecting column 8 is fixedly welded with one side of the circular pull rod 5 near the circular connecting column 8, one side of the circular slider 15 near the circular connecting column 8 is contacted with the inner wall of one side of the circular movable cavity 13 near the circular connecting column 8, one side of the circular slider 15 far away from the circular connecting column 8 and the inner wall of one side of the circular movable cavity 13 far away from the circular connecting column 8 are fixedly welded with the same first spring 14, the first spring 14 is sleeved at the outer side of the corresponding circular pull rod 5, one side of the rectangular mounting rod 7 near the circular connecting column 8 is fixedly welded with one end of the connecting shaft 9 far away from the circular connecting column 8, one side of the two vertically opposite rectangular mounting rods 7 close to each other is fixedly welded with the corresponding protective frame 12, one end of the round pull rod 5, which is far away from the round connecting column 8, slides and extends to the outside of the rectangular mounting rod 7, wherein one side of the rectangular mounting rod 7, which is far away from the round connecting column 8, is provided with a round through hole 16 for the round pull rod 5 to horizontally pass through, the inner side wall of the round through hole 16 is not contacted with the outer side of the corresponding round pull rod 5, one end of the connecting shaft 9, which is near to the round connecting column 8, is movably embedded on the round connecting column 8, one end of the connecting shaft 9, which is near to the round connecting column 8, is fixedly welded with an embedded ball 11, the left side and the right side of the round connecting column 8 are respectively provided with two embedded grooves 19 movably embedded with the corresponding embedded ball 11, a plurality of protective frames 12 are fixedly arranged between two elastic stretching components which are opposite up and down, and a torsion spring 6 movably sleeved on the outer side of the corresponding round rotating shaft 4 is fixedly arranged on the top inner wall and the bottom inner wall of the U-shaped mounting frame 3, one ends, close to each other, of the two torsion springs 6 positioned in the same U-shaped mounting rack 3 are fixedly arranged on the circular pull rod 5;
the front side of rectangle installation pole 7, the rear side of rectangle installation pole 7, the front side of protection frame 12 and the rear side of protection frame 12 all bond and are fixed with a rubber crash pad, the utility model discloses have better crashworthiness, and then very big extension this crash barrier's life, after the impact force that the vehicle brought disappears in addition, two circular spliced poles 8 that support between the main part 2 can the automatic recovery initial condition.
The working principle is as follows: when the vehicle collides with each structure between the two supporting bodies 2, the impact force brought by the vehicle makes the circular connecting column 8 move backwards, at the moment, the connecting shaft 9 horizontally rotates in the embedded groove 19 of the circular connecting column 8 through the embedded ball 11, meanwhile, the circular connecting rod 8 drives the connecting shaft 9 to move backwards through the embedded ball 11, the connecting shaft 9 drives the circular movable chamber 13 on the rectangular mounting rod 7 to slide outside the corresponding circular slider 15, at the moment, the inner wall of one side of the circular movable chamber 13 far away from the circular connecting column 8 also compresses the first spring 14, when the circular movable chamber 13 slides on the corresponding circular slider 15, the circular slider 15 also drives the circular pull rod 5 to rotate backwards outside the corresponding circular rotating shaft 4, and the circular pull rod 5 drives the corresponding two torsion springs 6 to deform, under the matching of the eight torsion springs 6 and the four first springs 14, impact force caused by vehicles is further effectively relieved, and the service life of the anti-collision guardrail is greatly prolonged;
when the impact force brought by the vehicle disappears, the two deformed torsional springs 6 in the same U-shaped mounting frame 3 drive the circular pull rod 5 to rotate forwards on the circular rotating shaft 4 together, meanwhile, the first spring 14 in a compressed state drives the rectangular mounting rod 7 to move towards the side away from the circular connecting column 8 through the inner wall of the side, away from the circular connecting column 8, of the circular movable cavity 13, so that the depth length of the circular pull rod 5 in the circular movable cavity 13 is gradually increased, the four rectangular mounting rods 7 between the two adjacent supporting main bodies 2 drive the circular connecting column 8 to restore to the initial state through the embedded balls 11 on the connecting shaft 9 respectively, and thus the anti-collision guardrail has better anti-collision performance, the service life of the anti-collision guardrail is greatly prolonged, and in addition, when the impact force brought by the vehicle disappears, the circular connecting column 8 between the two supporting bodies 2 can be automatically restored to the initial state.
In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (9)
1. The utility model provides an anticollision barrier of municipal administration road and bridge design, support main part (2) including a plurality of vertical settings, the equal welded fastening in bottom of every support main part (2) has one to place subaerial counter weight seat (1), a serial communication port, be provided with a circular spliced pole (8) between every two adjacent support main parts (2), support one side top and one side bottom that main part (2) are close to circular spliced pole (8) and all welded fastening have U-shaped mouthful U-shaped mounting bracket (3) towards circular spliced pole (8), all welded fastening has same circular axis of rotation (4) between the top inner wall of every U-shaped mounting bracket (3) and the bottom inner wall, the outside of every circular axis of rotation (4) all rotates the cover and is equipped with a circular pull rod (5), the outside of every circular pull rod (5) all slides the cover and is equipped with an elastic stretching subassembly, elastic stretching subassembly is close to one side welded fastening of circular spliced pole (8) and has even of funnel-shaped structure even Spiale (9), the one end activity that connecting axle (9) are close to circular spliced pole (8) is inlayed and is installed on circular spliced pole (8), fixed mounting has a plurality of protection frame (12) between two relative elastic stretching subassembly from top to bottom, equal fixed mounting has torsional spring (6) of a activity suit in corresponding circular axis of rotation (4) outside on the top inner wall of U-shaped mounting bracket (3) and the bottom inner wall, the equal fixed mounting of one end that two torsional springs (6) that are located same U-shaped mounting bracket (3) are close to each other is on circular pull rod (5).
2. An impact barrier designed for municipal roads and bridges according to claim 1, characterized in that a circular mounting block (17) with a diamond-shaped decorative frame (18) at the top is welded to the top of each supporting body (2), and a rectangular mounting plate (10) with a star-shaped decorative frame at the top is welded to the top of each circular connecting column (8), the distance between the front and rear sides of the rectangular mounting plate (10) being smaller than the diameter of the top of the circular connecting column (8).
3. The crash barrier designed for municipal roads and bridges according to claim 1, wherein a rotating shaft mounting through hole is formed in the side of the top of the circular pull rod (5) away from the circular connecting column (8), and a bearing fixedly bonded to the outside of the corresponding circular rotating shaft (4) is fixedly bonded to the inner side wall of the rotating shaft mounting through hole.
4. The anti-collision guardrail designed by the municipal road and bridge according to claim 1, characterized in that one end of the connecting shaft (9) close to the circular connecting column (8) is fixedly welded with an embedded ball (11), and the left side and the right side of the circular connecting column (8) are respectively provided with two embedded grooves (19) movably embedded with the corresponding embedded ball (11).
5. The anti-collision guardrail designed by the municipal road and bridge according to claim 1, wherein each elastic stretching component comprises a rectangular mounting rod (7), each rectangular mounting rod (7) is provided with a circular movable cavity (13), the inner side wall of each circular movable cavity (13) is provided with a circular slider (15) in a rolling manner, one side of each circular slider (15) far away from the circular connecting column (8) is fixedly welded with one side of each circular pull rod (5) close to the circular connecting column (8), one side of each circular slider (15) close to the circular connecting column (8) is contacted with the inner wall of one side of each circular movable cavity (13) close to the circular connecting column (8), one side of each circular slider (15) far away from the circular connecting column (8) and the inner wall of one side of each circular movable cavity (13) far away from the circular connecting column (8) are fixedly welded with the same first spring (14), first spring (14) suit is in circular pull rod (5) the outside that corresponds, and circular spliced pole (8) was kept away from with connecting axle (9) one end welded fastening in one side that rectangle installation pole (7) are close to circular spliced pole (8), and upper and lower two relative rectangle installation poles (7) are close to one side each other and corresponding protection frame (12) welded fastening, and the one end that circular spliced pole (8) were kept away from in circular pull rod (5) slides and extends to the outside of rectangle installation pole (7).
6. The crash barrier designed for municipal roads and bridges according to claim 5, characterized in that the outside of the circular slider (15) is movably embedded with a plurality of balls at equal intervals, which contact the side wall of the corresponding circular movable chamber (13).
7. The crash barrier designed for municipal roads and bridges according to claim 5, wherein one side of the rectangular mounting rod (7) away from the circular connecting column (8) is provided with a circular through hole (16) for the circular pull rod (5) to pass through horizontally, and the inner side wall of the circular through hole (16) is not in contact with the outer side of the corresponding circular pull rod (5).
8. The crash barrier designed for municipal roads and bridges according to claim 5, wherein a rubber crash pad is adhesively fixed to the front side of the rectangular mounting bar (7), the rear side of the rectangular mounting bar (7), the front side of the protective frame (12) and the rear side of the protective frame (12).
9. An impact barrier designed for municipal roads and bridges according to claim 1, characterized in that a reflective sticker is adhesively secured to both the front and the rear side of the support body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121858295.8U CN214832202U (en) | 2021-08-10 | 2021-08-10 | Anticollision barrier of municipal administration road bridge design |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121858295.8U CN214832202U (en) | 2021-08-10 | 2021-08-10 | Anticollision barrier of municipal administration road bridge design |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214832202U true CN214832202U (en) | 2021-11-23 |
Family
ID=78874751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121858295.8U Expired - Fee Related CN214832202U (en) | 2021-08-10 | 2021-08-10 | Anticollision barrier of municipal administration road bridge design |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214832202U (en) |
-
2021
- 2021-08-10 CN CN202121858295.8U patent/CN214832202U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211123 |
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| CF01 | Termination of patent right due to non-payment of annual fee |