CN215441628U - Anti-collision energy dissipation flexible guardrail with anti-impact upright post - Google Patents
Anti-collision energy dissipation flexible guardrail with anti-impact upright post Download PDFInfo
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- CN215441628U CN215441628U CN202121540230.9U CN202121540230U CN215441628U CN 215441628 U CN215441628 U CN 215441628U CN 202121540230 U CN202121540230 U CN 202121540230U CN 215441628 U CN215441628 U CN 215441628U
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Abstract
The utility model belongs to the technical field of guardrails, in particular to an anti-collision energy dissipation flexible guardrail with shock-resistant upright columns, wherein the inner side of each interval upright column is provided with two longitudinal installation wings, installation holes are formed in the installation wings, and a rectangular buffer bag is arranged on an adjacent interval upright column bracket; the spacing upright posts are hollow bodies, and locking devices and high-strength steel wire ropes are arranged in the cavities; the bottom of the spacing upright post is additionally provided with a middle movable boss, a bottom connecting piece and a bottom fixing piece; the bottom connecting piece is of a hollow structure, and a bottom fixing piece is arranged in a cavity of the bottom connecting piece; the spacing upright posts are movably connected with the middle movable lug boss; the bottom of the high-strength steel wire rope is fixed on the bottom fixing piece, and the top of the high-strength steel wire rope sequentially penetrates through the steel wire rope through hole in the bottom connecting piece and the steel wire rope channel in the middle movable boss and then extends into the spacing upright post to be fixedly connected with the locking device at the top of the spacing upright post. The problem of the stand shock resistance at existing flexible guardrail buffering bag both ends is poor, does not have protective structure by oneself is solved.
Description
Technical Field
The utility model belongs to the technical field of guardrails, and particularly relates to an anti-collision energy dissipation flexible guardrail with an anti-impact upright post.
Background
Compared with the traditional guard plate type rigid guard bar, the flexible guard bar is also called a rope guard bar, so that a better buffer effect can be achieved after a vehicle impacts the flexible guard bar, and casualties of the vehicle and personnel are reduced; however, the rigid guardrail has the advantage that the vehicle can smoothly transit to return to the normal driving direction after the vehicle slightly collides with the guardrail, and the flexible guardrail does not have the function. After the vehicle collides with the flexible guardrail, the vehicle body is easily clamped in the rope, so that inconvenience is brought to rescue work of the vehicle and personnel.
The applicant applies for utility model patent in 2019, 6 and 3, a flexible guardrail of crashproof energy dissipation, application number: 201920826989X. The flexible guardrail disclosed by the utility model comprises a flexible rope and a fixed end rod; spacing upright posts are arranged in the middle of the flexible rope at intervals of fixed distance; the spacing upright post bracket is provided with a buffer bag, and the buffer bag is internally provided with a filling material. It is showing the ability that improves the crashproof gentle clash of whole guardrail and hit the power, overcomes traditional rope guardrail and blocks the defect that increases the rescue degree of difficulty with the vehicle easily to it is convenient to be under construction, and the life cycle is long, and required material is easy, the low price.
However, the flexible guardrail has the problems that the upright columns at the two ends of the buffer bag are rigid columns, and the upright columns have no elasticity when the buffer bag is impacted, so that the joint of the upright columns and the buffer bag is easy to crack, and the later maintenance is inconvenient; in addition, the upright posts are not provided with protective measures, so that the upright posts are easy to damage after being impacted, and the maintenance cost is increased.
SUMMERY OF THE UTILITY MODEL
The technical problems solved by the utility model are as follows: the existing flexible guardrail buffer bag has the problems that the upright posts at two ends of the buffer bag have poor shock resistance and do not have a protective structure.
The technical scheme is as follows: in order to solve the technical problems, the technical scheme adopted by the utility model is as follows:
an anti-collision energy dissipation flexible guardrail with an anti-impact upright column comprises an end column, a reinforcing column welded at one end of the end column, a flexible rope and a fixed end rod, wherein the reinforcing column and the end column are triangular; the end post and the reinforcing post are provided with through holes, one end of the fixed end rod passes through the through holes and is fixed on the outer side of the end post through a fixing piece, and the other end of the fixed end rod is connected with the flexible rope through a connecting piece; spacing upright posts are arranged in the middle of the flexible rope at intervals of fixed distance; two longitudinal installation wings are arranged on the inner side of each interval upright post, installation holes are formed in the installation wings, and rectangular buffer bags are arranged on adjacent interval upright post supports;
the spacing upright posts are hollow bodies, and locking devices and high-strength steel wire ropes are arranged in the cavities; the bottom of the spacing upright post is additionally provided with a middle movable boss, a bottom connecting piece and a bottom fixing piece; the bottom connecting piece is of a hollow structure, and a bottom fixing piece is arranged in a cavity of the bottom connecting piece; the spacing upright posts are movably connected with the middle movable lug boss;
the bottom of the high-strength steel wire rope is fixed on the bottom fixing piece, and the top of the high-strength steel wire rope sequentially penetrates through a steel wire rope through hole in the bottom connecting piece and a steel wire rope channel in the middle movable boss and then extends into the spacing upright post to be fixedly connected with a locking device at the top of the spacing upright post.
Further, the locking device is connected with the spacing upright posts in a sliding mode.
Furthermore, the inner side of the spacing upright post body is provided with a guide groove, and the locking device is provided with a guide block.
Furthermore, the middle movable boss comprises a ball body at the upper part and a square body at the lower part; the length and width of the square body are both larger than the outer diameter of the spacing upright post cylinder.
Furthermore, an internal high-strength spring is sleeved on the part, located between the locking device and the ball body, of the high-strength steel wire rope.
Further, the outer wall of the interval upright post is provided with an anti-collision cross beam.
Furthermore, the anti-collision cross beam is connected with the interval upright posts through cross beam connecting pieces, and the interval upright posts and the anti-collision cross beam are connected at two ends of each cross beam connecting piece through bolts.
Furthermore, a balance block is arranged inside the interval upright post and is arranged at the lower part of the cavity of the interval upright post.
Furthermore, the top of the interval upright post is provided with a cover cap.
Has the advantages that: compared with the prior art, the utility model has the following advantages:
according to the utility model, the spring and the steel wire rope are added on the basis of the original rigid upright post, so that the upright post is a flexible upright post, the shock resistance is improved, when the buffer bag is impacted, the flexible upright post can topple correspondingly, and the tearing of the joint of the upright post and the buffer bag is avoided. The setting of stand anticollision roof beam itself has improved the crashworthiness.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of a spacing post.
Detailed Description
The present invention will be further illustrated by the following specific examples, which are carried out on the premise of the technical scheme of the present invention, and it should be understood that these examples are only for illustrating the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1 and 2, the anti-collision energy dissipation flexible guardrail with the anti-impact upright column comprises an end column 1, a reinforcing column 2 welded at one end of the end column 1, a flexible rope 3 and a fixed end rod 4, wherein the reinforcing column 2 and the end column 1 are triangular; the end post 1 and the reinforcing post 2 are provided with through holes 5, one end of a fixed end rod 4 passes through the through holes 5 and is fixed on the outer side of the end post 1 through a fixing piece 6, and the other end of the fixed end rod is connected with the flexible rope 3 through a connecting piece 7; the middle of the flexible rope 3 is provided with a spacing upright post 8 at a fixed distance; every 8 inboards in interval are equipped with two fore-and-aft installation wings 9, are equipped with the mounting hole on the installation wing 9, and adjacent 8 supports in interval are equipped with rectangle buffering bag 11, and the both sides of buffering bag 11 are equipped with the mounting panel, are equipped with the mounting hole on the mounting panel, and the mounting panel passes through the fastener with the installation wing 9 on the interval stand 8 to be connected, and buffering bag 11 is located the one end of flexible rope 3 towards the road, is equipped with the packing material in the buffering bag 11.
The spacing upright post 8 is a hollow body, and a high-strength spring 81, a locking device 82 and a high-strength steel wire rope 83 are arranged in the cavity; the bottom of the spacing upright post 8 is additionally provided with a middle movable boss 84, a bottom connecting piece 85 and a bottom fixing piece 86.
The bottom connecting piece 85 is of a hollow structure, a bottom fixing piece 86 is arranged in a cavity of the bottom connecting piece 85, and the bottom connecting piece 85 and the bottom fixing piece 86 are fixed through embedded bolts.
The top of the bottom connecting piece 85 is provided with a steel wire rope through hole, and the center of the middle movable boss 84 is provided with a steel wire rope channel. The bottom of the high-strength steel wire rope 83 is fixed on the bottom fixing piece 86, and the top of the high-strength steel wire rope passes through the steel wire rope through hole on the bottom connecting piece 85 and the steel wire rope channel in the middle movable boss 84 in sequence and then extends into the spacing upright post 8 to be fixedly connected with the locking device 82 at the top of the spacing upright post 8.
The locking device 82 is connected with the spacing upright post 8 in a sliding way, and the locking device 82 can move up and down in the spacing upright post 8. In order to keep the stability of up-and-down movement, a guide groove can be arranged on the inner side of the column body of the spacing upright post 8, and a guide block is arranged on the locking device 82.
The middle movable boss 84 comprises a sphere 841 at the upper part and a square 842 at the lower part; the length and width of the cube 842 are both greater than the outer diameter of the column of the spacer column 8.
An inner high tension spring 81 is provided around the portion of the high tension wire 83 between the locking device 82 and the ball 841. The locking device 82 moves downwards to press the internal high-strength spring 81, and the locking device 82 moves upwards to reset under the resilience force of the internal high-strength spring 81.
In order to effectively protect the outer wall of the spacer pillar 8, an anti-collision beam 87 is disposed on the outer wall of the spacer pillar 8. The anti-collision beam 87 can be a square tube, a circular tube, a rectangular tube, or the like. The anti-collision cross beam 87 is connected with the spacing upright posts 8 through cross beam connecting pieces, and the spacing upright posts 8 and the anti-collision cross beam 87 are connected at two ends of each cross beam connecting piece through bolts.
When the interval upright post 8 or the anti-collision cross beam 87 is collided by external force, the interval upright post 8 is stretched or directly collided by the anti-collision cross beam 87, the interval upright post 8 and the middle movable boss 84 can have irregular dumping phenomenon, the interval upright post 8 and the middle movable boss 84 are movably connected, the built-in high-strength steel wire rope 83 can tighten the internal high-strength spring 81 when the interval upright post 8 dumps, the internal high-strength spring 81 is in a pressed state at the moment, the internal high-strength spring 81 needs to be released from pressure constraint and inevitably opens, so that the dumped interval upright post 8 has a returning trend, the interval upright post 8 can return to be guaranteed, the balance block 88 is arranged inside the interval upright post 8, and the balance block 88 is preferably arranged at the lower part of the cavity of the interval upright post 8.
Because the spacing upright post 8 is of a hollow structure, a cover cap 89 is arranged at the top of the spacing upright post 8.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. The anti-collision energy dissipation flexible guardrail with the anti-impact upright posts comprises end posts (1), reinforcing posts (2) welded at one ends of the end posts (1), wherein the reinforcing posts (2) and the end posts (1) are triangular, and the anti-collision energy dissipation flexible guardrail further comprises flexible ropes (3) and fixed end rods (4); the end post (1) and the reinforcing post (2) are provided with through holes (5), one end of the fixed end rod (4) penetrates through the through holes (5) and is fixed on the outer side of the end post (1) through a fixing piece (6), and the other end of the fixed end rod is connected with the flexible rope (3) through a connecting piece (7); spacing upright posts (8) are arranged in the middle of the flexible rope (3) at fixed intervals; two longitudinal mounting wings (9) are arranged on the inner side of each spacing upright post (8), mounting holes are formed in the mounting wings (9), and rectangular buffer bags (11) are arranged on the supports of the adjacent spacing upright posts (8);
the method is characterized in that: the spacing upright posts (8) are hollow bodies, and locking devices (82) and high-strength steel wire ropes (83) are arranged in the cavities; the bottom of the spacing upright post (8) is additionally provided with a middle movable lug boss (84), a bottom connecting piece (85) and a bottom fixing piece (86); the bottom connecting piece (85) is of a hollow structure, and a bottom fixing piece (86) is arranged in a cavity of the bottom connecting piece (85); the spacing upright posts (8) are movably connected with a middle movable lug boss (84);
the bottom of the high-strength steel wire rope (83) is fixed on the bottom fixing piece (86), and the top of the high-strength steel wire rope sequentially penetrates through a steel wire rope through hole in the bottom connecting piece (85) and a steel wire rope channel in the middle movable boss (84) and then extends into the spacing upright post (8) to be fixedly connected with the locking device (82) at the top of the spacing upright post (8).
2. An anti-collision energy-dissipation flexible guardrail with an anti-impact upright post as claimed in claim 1, wherein: the locking device (82) is connected with the spacing upright post (8) in a sliding mode.
3. An anti-collision energy-dissipation flexible guardrail with an anti-impact upright post as claimed in claim 2, wherein: the inner side of the column body of the spacing upright column (8) is provided with a guide groove, and the locking device (82) is provided with a guide block.
4. An anti-collision energy-dissipation flexible guardrail with an anti-impact upright post as claimed in claim 1, wherein: the middle movable lug boss (84) comprises a sphere (841) at the upper part and a square body (842) at the lower part; the length and width of the square body (842) are both larger than the outer diameter of the column body of the spacing upright column (8).
5. A crash energy dissipating flexible barrier with impact resistant columns according to claim 4 wherein: and an internal high-strength spring (81) is sleeved on the part, located between the locking device (82) and the sphere (841), of the high-strength steel wire rope (83).
6. An anti-collision energy-dissipation flexible guardrail with an anti-impact upright post as claimed in claim 1, wherein: and the outer wall of the spacing upright post (8) is provided with an anti-collision cross beam (87).
7. An anti-collision energy-dissipation flexible guardrail with an anti-impact upright post as claimed in claim 6, wherein: the anti-collision cross beam (87) is connected with the spacing upright columns (8) through a cross beam connecting piece, and the spacing upright columns (8) are connected with the anti-collision cross beam (87) through bolts at the two ends of the cross beam connecting piece.
8. An anti-collision energy-dissipation flexible guardrail with an anti-impact upright post as claimed in claim 1, wherein: the inner part of the spacing upright post (8) is provided with a balance block (88), and the balance block (88) is arranged at the lower part of the cavity of the spacing upright post (8).
9. An anti-collision energy-dissipation flexible guardrail with an anti-impact upright post as claimed in claim 1, wherein: and a cap (89) is arranged at the top of the spacing upright post (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121540230.9U CN215441628U (en) | 2021-07-07 | 2021-07-07 | Anti-collision energy dissipation flexible guardrail with anti-impact upright post |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121540230.9U CN215441628U (en) | 2021-07-07 | 2021-07-07 | Anti-collision energy dissipation flexible guardrail with anti-impact upright post |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215441628U true CN215441628U (en) | 2022-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121540230.9U Active CN215441628U (en) | 2021-07-07 | 2021-07-07 | Anti-collision energy dissipation flexible guardrail with anti-impact upright post |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215441628U (en) |
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2021
- 2021-07-07 CN CN202121540230.9U patent/CN215441628U/en active Active
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