CN217022532U - A formula of hanging oneself from a sky roadblock that is used for highway road surface construction and existing road crossing - Google Patents
A formula of hanging oneself from a sky roadblock that is used for highway road surface construction and existing road crossing Download PDFInfo
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- CN217022532U CN217022532U CN202220792287.6U CN202220792287U CN217022532U CN 217022532 U CN217022532 U CN 217022532U CN 202220792287 U CN202220792287 U CN 202220792287U CN 217022532 U CN217022532 U CN 217022532U
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- 238000010276 construction Methods 0.000 title claims abstract description 17
- 230000004888 barrier function Effects 0.000 claims abstract description 135
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 6
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 238000009825 accumulation Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 description 14
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
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Abstract
The utility model relates to the field of traffic management, in particular to a suspended road barrier for highway pavement construction and an existing road intersection, which comprises a first barrier unit and a second barrier unit, wherein the first barrier unit and the second barrier unit are respectively positioned on two sides of the intersection; the first barrier unit comprises a first fixed support, a first moving mechanism and a first barrier support; the first barrier support is movably connected with the first fixed support through a first moving mechanism and is suspended above the road surface; the second barrier unit comprises a second fixed bracket, a second moving mechanism and a second barrier bracket; the second barrier support is movably connected with the second fixed support through a second moving mechanism and is suspended above the road surface; an opening part is arranged on one side, facing the second road barrier bracket, of the first road barrier bracket; when the roadblock is closed, the second roadblock support is inserted into the first roadblock support along the opening part. The utility model can avoid the influence of sundry accumulation on the opening and closing of the roadblock.
Description
Technical Field
The utility model relates to the field of traffic management, in particular to a suspended road barrier for highway pavement construction and an existing road intersection.
Background
In the field of traffic management, due to the limitation of topography or design, a railway and a highway are often crossed to form a crossing, in order to ensure the safety of passing, the railway crossing is often provided with a roadblock structure, the crossing is closed when a train passes by, and the crossing is released after the train passes by.
Chinese patent No. CN210126531U discloses an extended protective barricade for a train railway crossing, which adopts a telescopic structure formed by a left box body, a right box body and an extension frame, and casters are arranged at the bottoms of the left box body and the right box body, so as to pull the extension frame to extend and retract, thereby realizing the closing and opening of the crossing. However, the conditions of the road surface are complex and changeable, if a large amount of sundries are accumulated on the road surface, the movement of the caster wheels is influenced, the left box body and the right box body cannot normally draw the telescopic machine to stretch and retract, the railway crossing cannot be normally closed or opened, and the passing efficiency and safety are influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a suspended type roadblock which is not contacted with a road surface in the opening and closing process and is used for road surface construction and the crossing of the existing road, and the suspended type roadblock can avoid the influence of sundries accumulated on the road surface on the opening and closing of a roadblock structure. The specific technical scheme is as follows:
a suspended road barrier for highway pavement construction and an existing road intersection comprises a first barrier unit and a second barrier unit which are respectively positioned at two sides of the intersection;
the first barrier unit comprises a first fixed bracket, a first moving mechanism and a first barrier bracket; the first barrier support is movably connected with the first fixed support through a first moving mechanism and is suspended above the road surface;
the second barrier unit comprises a second fixed bracket, a second moving mechanism and a second barrier bracket; the second barrier support is movably connected with the second fixed support through a second moving mechanism and is suspended above the road surface;
an opening part is formed in one side, facing the second barrier support, of the first barrier support; when the roadblock is closed, the second roadblock support is inserted into the first roadblock support along the opening part.
Further, the first fixing bracket comprises a first fixing bracket body and a plurality of first rollers arranged on the first fixing bracket body; the plurality of first rollers are arranged in a moving direction of the first barrier support and support the first barrier support.
Further, the first moving mechanism comprises a first motor, a first driving gear and a first rack; the first motor is arranged on the first fixed support body and is in transmission connection with the first driving gear; the first rack is installed on one side, away from the first roller, of the first barrier support and meshed with the first driving gear.
Furthermore, the first barrier support comprises a first rod body, a second rod body and a third rod body, wherein the first rod body and the second rod body extend along the moving direction of the first barrier support;
the first fixed support body comprises a first upper end support connected with the first motor, a first lower end support connected with the first roller and a first connecting support connecting the first upper end support and the first lower end support; a first channel for accommodating the first rod body to pass through is formed between the first connecting bracket and the first upper end bracket, and a first auxiliary roller abutting against the first rod body is arranged at the top of the first connecting bracket; a second channel for allowing the second rod body to penetrate is formed between the first connecting support and the first lower end support, and a second auxiliary roller abutting against the second rod body is arranged at the bottom of the first connecting support.
Further, the second fixing bracket comprises a second fixing bracket body and a plurality of second rollers mounted on the second fixing bracket body; the plurality of second rollers are arranged in a moving direction of the second barrier brackets and support the second barrier brackets.
Further, the second moving mechanism comprises a second motor, a second driving gear and a second rack; the second motor is arranged on the second fixed support body and is in transmission connection with the second driving gear; the second rack is installed on one side, away from the second roller, of the second barrier support and meshed with the first driving gear.
Further, the second barrier support comprises a fourth rod body, a fifth rod body and a sixth rod body, wherein the fourth rod body and the fifth rod body extend along the moving direction of the second barrier support;
the second fixed bracket body comprises a second upper end bracket connected with a second motor, a second lower end bracket connected with a second roller and a second connecting bracket connecting the second upper end bracket and the second lower end bracket; a third channel for accommodating the fourth rod to pass through is formed between the second connecting support and the second upper end support, and a third auxiliary roller abutting against the fourth rod is arranged at the top of the second upper end support; and a fourth channel for accommodating the fifth rod to pass through is formed between the second connecting support and the second lower end support, and a fourth auxiliary roller which is abutted against the fifth rod is arranged at the bottom of the second connecting support.
Furthermore, a telescopic supporting leg is arranged in the opening part; the telescopic arm brace comprises a brace body and a spring; the arm-brace body comprises a first part arranged in the opening part and a second part which penetrates through the second barrier bracket and extends towards the ground, and the arm-brace body is movably connected with the first barrier bracket; the spring is connected with the arm brace body and the first barrier bracket and always applies force for keeping the arm brace body away from the ground; the second barrier support is inserted into the first barrier support and then presses the arm brace body.
Further, the first part is provided with a first inclined plane; the second barrier support is provided with a second inclined plane attached to the first inclined plane.
Further, the first barrier support and the second barrier support are both aluminum alloy members.
Has the beneficial effects that: according to the suspended type roadblock provided by the utility model, the first roadblock support and the second roadblock support are set to be suspended above the road surface, and are not contacted with the ground in the opening and closing process of the roadblock, so that the opening and closing process is prevented from being influenced by accumulation of sundries on the ground; and after the closing, the second barrier support is inserted into the first barrier support along the opening part to form two-end support, so that the stability of the first barrier support and the second barrier support in a closing state is ensured.
Drawings
Fig. 1 is a schematic view of the overall structure of a suspended road block in the embodiment of the utility model.
Reference numerals are as follows: 1. a first fixed bracket; 2. a first barrier support; 3. a second fixed bracket; 4. a second barrier support; 11. a first upper end bracket; 12. a first lower end bracket; 13. a first roller; 14. a first connecting bracket; 15. a first auxiliary roller; 16. a second auxiliary roller; 21. a first rod body; 22. a second rod body; 23. a third rod body; 24. a temple body; 25. a spring; 31. a second upper end bracket; 32. a second lower end bracket; 33. a second roller; 34. a second connecting bracket; 35. a third auxiliary roller; 36. a fourth auxiliary roller; 41. a fourth rod body; 42. a fifth rod body; 43. a sixth rod body; 51. a first drive gear; 52. a first rack; 61. a second drive gear; 62. a second rack.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Examples
The disclosed formula roadblock that hangs down that is used for highway road surface construction and existing road crossing of this embodiment includes first barrier unit and second barrier unit, and first barrier unit and second barrier unit are located the both sides of crossing respectively.
Referring to fig. 1, the first barrier unit includes a first fixed bracket 1, a first moving mechanism, and a first barrier bracket 2, and the first barrier bracket 2 is movably connected to the first fixed bracket 1 by the first moving mechanism and suspended above a road surface; the second barrier unit comprises a second fixed bracket 3, a second moving mechanism and a second barrier bracket 4; the second barrier support 4 is movably connected with the second fixed support 3 through a second moving mechanism and is suspended above the road surface; an opening part is arranged on one side, facing the second barrier bracket 4, of the first barrier bracket 2; when the roadblock is closed, the second roadblock bracket 4 is inserted into the first roadblock bracket 2 along the opening part.
In the embodiment, the first barrier support 2 and the second barrier support 4 are suspended above the road surface in the moving process, so that the first barrier support 2 and the second barrier support 4 are prevented from being influenced by sundries, and the normal closing and opening of the railway crossing are guaranteed. And when the free type roadblock is in a closed state, the second roadblock support 4 is inserted into the first roadblock support 2 along the opening part, so that the first roadblock support 2 and the second roadblock support 4 form a whole, the two ends of the first roadblock support 2 and the two ends of the second roadblock support are respectively supported by the first fixing support 1 and the second fixing support 3, and the stability of the first roadblock support 2 and the second roadblock support 4 in the passing process of a train is ensured.
In this embodiment, the first fixing bracket 1 and the second fixing bracket 3 are of a symmetrical structure. Specifically, the first fixing bracket 1 comprises a first fixing bracket 1 body and a plurality of first rollers 13 mounted on the first fixing bracket 1 body; the plurality of first rollers 13 are arranged along the moving direction of the first barrier brackets 2, and support the first barrier brackets 2. The first moving mechanism comprises a first motor, a first driving gear 51 and a first rack 52; the first motor is arranged on the body of the first fixed bracket 1 and is in transmission connection with the first driving gear 51; the first rack gear 52 is installed at a side of the first barrier brackets 2 away from the first roller 13 and is engaged with the first driving gear 51.
The first barrier support 2 includes a first rod 21, a second rod 22 extending along a moving direction thereof, and a third rod 23 connecting the first rod 21 and the second rod 22; the first fixing bracket 1 body comprises a first upper end bracket 11 connected with a first motor, a first lower end bracket 12 connected with a first roller 13 and a first connecting bracket 14 connecting the first upper end bracket 11 and the first lower end bracket 12; a first channel for accommodating the first rod body 21 to pass through is formed between the first connecting support 14 and the first upper end support 11, and a first auxiliary roller 15 which is abutted against the first rod body 21 is arranged at the top of the first connecting support 14; a second channel for accommodating the second rod 22 to pass through is formed between the first connecting bracket 14 and the first lower bracket 12, and a second auxiliary roller 16 abutting against the second rod 22 is disposed at the bottom of the first connecting bracket 14.
In the process of moving the first barrier support 2, the first motor drives the first barrier support 2, and meanwhile, the first roller 13, the first auxiliary roller 15 and the second auxiliary roller 16 support the first barrier support 2, so that the stability of the whole structure and the moving process is guaranteed.
The second fixing bracket 3 comprises a second fixing bracket 3 body and a plurality of second rollers 33 arranged on the second fixing bracket 3 body; the plurality of second rollers 33 are aligned in the moving direction of the second barrier brackets 4, and support the second barrier brackets 4. The second moving mechanism comprises a second motor, a second driving gear 61 and a second rack 62; the second motor is arranged on the second fixing bracket 3 body and is in transmission connection with the second driving gear 61; the second rack gear 62 is installed at a side of the second barrier bracket 4 away from the second roller 33 and engaged with the first driving gear 51.
The second barrier bracket 4 includes a fourth rod 41, a fifth rod 42 extending along a moving direction thereof, and a sixth rod 43 connecting the fourth rod 41 and the fifth rod 42; the second fixing bracket 3 body comprises a second upper end bracket 31 connected with a second motor, a second lower end bracket 32 connected with a second roller 33, and a second connecting bracket 34 connecting the second upper end bracket 31 and the second lower end bracket 32; a third channel for accommodating the fourth rod 41 to pass through is formed between the second connecting bracket 34 and the second upper end bracket 31, and a third auxiliary roller 35 which is abutted against the fourth rod 41 is arranged at the top of the second upper end bracket 31; a fourth channel for accommodating the fifth rod 42 to pass through is formed between the second connecting bracket 34 and the second lower end bracket 32, and a fourth auxiliary roller 36 abutting against the fifth rod 42 is disposed at the bottom of the second connecting bracket 34.
Similarly, during the movement of the second barrier carriage 4, the second motor is driven, and the second barrier carriage 4 is supported by the second roller 33, the third auxiliary roller 35 and the fourth auxiliary roller 36, so that the stability of the whole structure and the movement process is ensured.
As a further improvement of the embodiment, a telescopic arm brace is arranged in the opening part; the telescopic arm brace comprises a brace body 24 and a spring 25; the temple body 24 includes a first portion disposed in the opening portion and a second portion penetrating the second barrier bracket 4 and extending toward the ground, and the temple body 24 is movably connected with the first barrier bracket 2; the spring 25 connects the arm brace body 24 and the first barrier support 2, and always applies a force to the arm brace body 24 to make it far away from the ground; the second barrier bracket 4 is inserted into the first barrier bracket 2 and then presses the arm brace body 24. The first part is provided with a first inclined plane; the second barrier support 4 is provided with a second inclined surface which is attached to the first inclined surface.
In the process that the second barrier support 4 is inserted into the first barrier support 2, due to the matching of the first inclined plane and the second inclined plane, the second barrier support 4 gradually presses the arm-brace body 24 until the arm-brace body 24 contacts with the ground, the arm-brace body 24 supports the first barrier support 2 and the second barrier support 4, and the stability of the first barrier support 2 body and the second barrier support 4 body is further ensured in the passing process of a train. After the first barrier support 2 is separated from the second barrier support 4, the arm brace body 24 is far away from the ground under the action of the spring 25, so that interference of impurities on the subsequent moving process of the first barrier support 2 is avoided.
In order to avoid the interference of the leg body 24 by the foreign matter during the expansion and contraction process, the first barrier support 2 and the second barrier support 4 may be set to move at a different time. Specifically, when the first barrier support 2 contacts the second barrier support 4, the first barrier support 2 moves in place and stops, the second barrier support 4 continues to move until the arm brace body 24 contacts the ground, and the first barrier support 2 does not move in the horizontal direction in the process, so that the opening and closing of the suspended type barrier cannot be influenced by sundries.
In this embodiment, each of the portions of the first barrier support 2 and the second barrier support 4 is made of an aluminum alloy material, so that the self weight is reduced and the moving process of the first barrier support 2 and the second barrier support 4 is stabilized.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. And obvious variations or modifications of the utility model may be made without departing from the spirit or scope of the utility model.
Claims (10)
1. A suspended roadblock for highway pavement construction and an existing road crossing comprises a first roadblock unit and a second roadblock unit which are respectively positioned on two sides of the crossing; the method is characterized in that:
the first barrier unit comprises a first fixed support, a first moving mechanism and a first barrier support; the first barrier support is movably connected with the first fixed support through a first moving mechanism and is suspended above the road surface;
the second barrier unit comprises a second fixed bracket, a second moving mechanism and a second barrier bracket; the second barrier support is movably connected with the second fixed support through a second moving mechanism and is suspended above the road surface;
an opening part is formed in one side, facing the second barrier support, of the first barrier support; when the roadblock is closed, the second roadblock support is inserted into the first roadblock support along the opening part.
2. The suspended road block for road pavement construction and existing road crossings as claimed in claim 1, wherein: the first fixing bracket comprises a first fixing bracket body and a plurality of first rollers arranged on the first fixing bracket body; the plurality of first rollers are arranged along a moving direction of the first barrier bracket and support the first barrier bracket.
3. The suspended road block for road pavement construction and existing road crossings as claimed in claim 2, wherein: the first moving mechanism comprises a first motor, a first driving gear and a first rack; the first motor is arranged on the first fixed support body and is in transmission connection with the first driving gear; the first rack is installed on one side, away from the first roller, of the first barrier support and meshed with the first driving gear.
4. The suspended barrier for road pavement construction and existing road crossings as claimed in claim 3, wherein: the first barrier support comprises a first rod body, a second rod body and a third rod body, wherein the first rod body and the second rod body extend along the moving direction of the first barrier support;
the first fixed support body comprises a first upper end support connected with the first motor, a first lower end support connected with the first roller and a first connecting support connecting the first upper end support and the first lower end support; a first channel for accommodating the first rod body to pass through is formed between the first connecting support and the first upper end support, and a first auxiliary roller abutting against the first rod body is arranged at the top of the first connecting support; a second channel for allowing the second rod body to penetrate is formed between the first connecting support and the first lower end support, and a second auxiliary roller abutting against the second rod body is arranged at the bottom of the first connecting support.
5. The suspended road block for road pavement construction and existing road crossings as claimed in claim 1, wherein: the second fixing bracket comprises a second fixing bracket body and a plurality of second rollers arranged on the second fixing bracket body; the plurality of second rollers are arranged in a moving direction of the second barrier brackets and support the second barrier brackets.
6. The suspended barrier for road pavement construction and existing road crossings as claimed in claim 5, wherein: the second moving mechanism comprises a second motor, a second driving gear and a second rack; the second motor is arranged on the second fixed support body and is in transmission connection with the second driving gear; the second rack is arranged on one side, away from the second roller, of the second barrier support and meshed with the first driving gear.
7. The suspended barrier for road pavement construction and existing road crossings as claimed in claim 6, wherein: the second barrier support comprises a fourth rod body, a fifth rod body and a sixth rod body, wherein the fourth rod body and the fifth rod body extend along the moving direction of the second barrier support;
the second fixed support body comprises a second upper end support connected with the second motor, a second lower end support connected with the second idler wheel, and a second connecting support connected with the second upper end support and the second lower end support; a third channel for accommodating the fourth rod to pass through is formed between the second connecting support and the second upper end support, and a third auxiliary roller abutting against the fourth rod is arranged at the top of the second upper end support; a fourth channel for allowing the fifth rod to penetrate is formed between the second connecting support and the second lower end support, and a fourth auxiliary roller abutting against the fifth rod is arranged at the bottom of the second connecting support.
8. The suspended road block for road pavement construction and existing road crossings as claimed in any one of claims 1 to 7, wherein: a telescopic supporting leg is arranged in the opening part; the telescopic arm brace comprises a brace body and a spring; the arm brace body comprises a first part arranged in the opening part and a second part which penetrates through the second barrier bracket and extends towards the ground, and the arm brace body is movably connected with the first barrier bracket; the spring is connected with the arm brace body and the first barrier bracket and always applies a force which makes the arm brace body far away from the ground; the second barrier support is inserted into the first barrier support and then presses the arm brace body.
9. The suspended road block for road pavement construction and existing road crossings as claimed in claim 8, wherein: the first part is provided with a first inclined plane; the second barrier support is provided with a second inclined plane attached to the first inclined plane.
10. The suspended road block for road pavement construction and existing road crossings as claimed in any one of claims 1 to 7, wherein: the first barrier support and the second barrier support are both aluminum alloy components.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220792287.6U CN217022532U (en) | 2022-04-07 | 2022-04-07 | A formula of hanging oneself from a sky roadblock that is used for highway road surface construction and existing road crossing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220792287.6U CN217022532U (en) | 2022-04-07 | 2022-04-07 | A formula of hanging oneself from a sky roadblock that is used for highway road surface construction and existing road crossing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217022532U true CN217022532U (en) | 2022-07-22 |
Family
ID=82414956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220792287.6U Expired - Fee Related CN217022532U (en) | 2022-04-07 | 2022-04-07 | A formula of hanging oneself from a sky roadblock that is used for highway road surface construction and existing road crossing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217022532U (en) |
-
2022
- 2022-04-07 CN CN202220792287.6U patent/CN217022532U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220722 |