CN210086123U - Road and bridge safety barrier - Google Patents
Road and bridge safety barrier Download PDFInfo
- Publication number
- CN210086123U CN210086123U CN201920607876.0U CN201920607876U CN210086123U CN 210086123 U CN210086123 U CN 210086123U CN 201920607876 U CN201920607876 U CN 201920607876U CN 210086123 U CN210086123 U CN 210086123U
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- Prior art keywords
- stiffener
- connecting piece
- hole
- rod
- bolt
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- Expired - Fee Related
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Abstract
The utility model relates to a road and bridge safety barrier, including stiffener group, the guardrail body, characterized by: the utility model discloses a road bridge guardrail, including the stiffener group, the stiffener is including first stiffener, the second stiffener, first stiffener and second stiffener are alternately "X" type on vertical face, the stiffener comprises the stiffener body of rod and connecting piece, the interval is provided with two breaking point through-holes on the stiffener body of rod, breaking point through-hole left and right sides symmetry is provided with the bolt through-hole, both sides have the connecting piece through the bolt fastening around the breaking point through-hole, the connecting piece comprises connecting piece main part and mounting, the connecting piece main part bottom left and right sides is connected with the mounting, be provided with the bolt through-hole on the mounting, stiffener group vertically is fixed in guardrail fence internal portion, general road bridge guardrail simple structure has been solved, the cracked problem of poor easy emergence deformation of intensity, its purpose is the security of reinforcing road bridge guardrail, prevent secondary accident from.
Description
Technical Field
The utility model relates to a road and bridge field, concretely relates to road and bridge safety barrier.
Background
The guardrail is mainly used for protecting and protecting personal safety and equipment facilities in occasions such as houses, roads, commercial districts, public places and the like, is visible everywhere in life, and has a central division zone guardrail and a bridge guardrail which play an important role in traffic safety. The central separation belt guardrail is a guardrail arranged in a central separation belt of a highway, so that an out-of-control vehicle can be prevented from crossing the central separation belt and entering an opposite lane, a structure in the central separation belt is protected, and a longitudinal stress component for the out-of-bridge crossing of the out-of-control vehicle can be effectively prevented in the bridge guardrail.
Disclosure of Invention
Not enough to prior art, the utility model provides a road and bridge safety barrier has solved general road and bridge guardrail simple structure, and the cracked problem of deformation takes place easily for the poor intensity, and its purpose strengthens road and bridge safety barrier's security, prevents the secondary occurence of failure.
In order to solve the above problem, the technical scheme of the utility model is that:
the utility model provides a road and bridge safety barrier, including the stiffener group, the guardrail fence body, the stiffener group includes first stiffener and second stiffener, first stiffener is alternately "X" type with the second stiffener on vertical face, the stiffener comprises the stiffener body of rod and connecting piece, the stiffener body of rod is the parallelogram plate body of longitudinal section, the interval is provided with two breaking point through-holes on the stiffener body of rod, breaking point through-hole left and right sides symmetry is provided with the bolt through-hole, both sides have the connecting piece through the bolt fastening around the breaking point through-hole, the connecting piece comprises connecting piece main part and mounting, the connecting piece main part is the rectangular shape plate body of "shape, connecting piece main part bottom left and right sides is connected with the mounting, be provided with the bolt through-hole on the mounting, the vertical guardrail fence internal portion that is fixed in of stiffener group.
Furthermore, the fixing piece is a plate body with the same width as the connecting piece main body, and the fixing piece, the connecting piece main body and the reinforcing rod body are the same in width.
Furthermore, the number of the bolt through holes on the single side of the breaking point through hole on the reinforcing rod body and the number of the bolt through holes on the fixing piece are two, the bolt through holes are concentrically arranged, and the hole diameters are the same.
Further, the guardrail body includes the connecting rod, stand and crossbeam, the connecting rod is horizontal installation's cylinder, the symmetrical a plurality of stands that are connected with of connecting rod lower part left and right sides, the stand includes stand cylinder and balancing weight, the stand cylinder comprises batter post and straight post, the connecting rod is connected to batter post one end, the straight post is connected to the other end, be 135 contained angles between batter post and the straight post, stand cylinder downside is connected with the balancing weight, the balancing weight is that the longitudinal section is isosceles trapezoid's positive four-sided terrace, be connected with multiunit stiffener group between the stand of connecting rod left and right sides symmetry perpendicularly, connect by the crossbeam between per two stands of connecting rod unilateral, crossbeam perpendicular to stand cylinder.
Through the technical scheme, the beneficial effects of the utility model are that:
1. first stiffener and second stiffener are alternately "X" type on same vertical plane, connect at guardrail fence internal portion, play the effect of strengthening, can wholly improve the intensity of road traffic guardrail, the impact of resisting external vehicle that can great intensity.
2. Set up breaking point and connecting piece on the stiffener, the breaking point is when receiving the vehicle and offend, breaks in advance, can offset most impact force, under the connection of connecting piece, behind the breaking point fracture, the stiffener can keep original shape in the short time, continuously accepts the impact, can guarantee the integrality of guardrail under certain intensity.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Figure 2 is the utility model relates to a road and bridge safety barrier's side view.
Fig. 3 is a schematic structural view of the reinforcing rod of the present invention.
Fig. 4 is a schematic view of the structure of the stiffener of the present invention.
Fig. 5 is a schematic view of the structure of the connector of the present invention.
The reference numbers in the drawings are as follows: 1 is the balancing weight, 2 is the stand cylinder, 3 is the connecting piece main part, 4 is first stiffener, 5 is the second stiffener, 6 is the connecting rod, 7 is the crossbeam, 8 is the stiffener body of rod, 9 is the breaking point through-hole, 10 is the bolt, 11 is the mounting, 12 is the bolt through-hole.
Detailed Description
The invention will be further explained with reference to the drawings and the detailed description below:
as shown in fig. 1 to 5, a road and bridge safety barrier comprises a stiffener group and a barrier body, wherein the stiffener group comprises a first stiffener 4 and a second stiffener 5, the first stiffener 4 and the second stiffener 5 are crossed on a vertical surface to form an X shape, the stiffener comprises a stiffener body 8 and a connecting piece, the stiffener body 8 is a parallelogram plate, two breaking point through holes 9 are arranged on the stiffener body 8 at intervals, bolt through holes 12 are symmetrically arranged on the left side and the right side of the breaking point through holes 9, the connecting piece is fixed on the front side and the rear side of each breaking point through hole 9 through bolts 10 and comprises a connecting piece body 3 and a fixing piece 11, the connecting piece body 3 is a square-shaped strip-shaped plate, the left side and the right side of the bottom of the connecting piece body 3 are connected with the fixing pieces 11, the fixing piece 11 is provided with the bolt through holes 12, the stiffener group is vertically fixed inside the barrier body, after the guardrail is collided by the outside, the breaking point through holes 9 arranged on the reinforcing rod body 8 are broken in advance, most impact force brought by vehicles is reduced, the connecting pieces arranged on the front side and the rear side of the breaking point through holes 9 can keep residual rigidity after collision, the reinforcing rod group can keep an original state in a short time, and the structural stability of the guardrail is effectively kept before and after collision.
The fixing piece 11 is a plate body with the same width as the connecting piece main body 3, and the widths of the fixing piece 11, the connecting piece main body 3 and the reinforcing rod body 8 are the same.
The number of the bolt through holes 12 on the single side of the breaking point through hole 9 on the reinforcing rod body and the number of the bolt through holes 12 on the fixing piece 11 are two, the bolt through holes are concentrically arranged, and the hole diameters are the same.
The guardrail body comprises a connecting rod 6, upright columns and a cross beam 7, the connecting rod 6 is a horizontally installed cylinder, the left side and the right side of the lower part of the connecting rod 6 are symmetrically connected with a plurality of upright columns, each upright column comprises an upright column body 2 and a balancing weight 1, the upright column body 2 consists of an oblique column and a straight column, one end of the oblique column is connected with the connecting rod 6, the other end of the oblique column is connected with the straight column, an included angle of 135 degrees is formed between the oblique column and the straight column, the lower side of the upright column body 2 is connected with the balancing weight 1, the balancing weight 1 is a regular quadrangular frustum with an isosceles trapezoid longitudinal section, reinforcing rod groups are vertically connected between the upright columns which are symmetrical on the left side and the right side of the connecting rod 6, every two upright columns, a stable structure is formed on a vertical plane where the upright posts are located, and the cross beam 7 is connected with the upright posts to keep the structure between the upright posts stable.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various equivalent or equivalent modifications or replacements to the technical solution of the present invention are within the protection scope of the present invention within the scope of the present invention.
Claims (4)
1. The utility model provides a road and bridge safety barrier, includes stiffener group, the guardrail body, characterized by: the utility model discloses a guardrail, including guardrail fence, stiffener group, stiffener, first stiffener (4) and second stiffener (5) are alternately on vertical face and are "X" type, the stiffener comprises the stiffener body of rod (8) and connecting piece, the stiffener body of rod (8) is parallelogram's plate body, the interval is provided with two breaking point through-holes (9) on the stiffener body of rod (8), breaking point through-hole (9) left and right sides symmetry is provided with bolt through-hole (12), both sides are fixed with the connecting piece through bolt (10) around breaking point through-hole (9), the connecting piece comprises connecting piece main part (3) and mounting (11), connecting piece main part (3) are the rectangular shape plate body of "shape, connecting piece main part (3) bottom left and right sides are connected with mounting (11), be provided with bolt through-hole (12) on mounting (11), the stiffener group is vertical inside being fixed in guardrail fence.
2. A road and bridge safety barrier as claimed in claim 1, wherein the fixing member (11) is a plate body having the same width as the connector body (3), and the fixing member (11), the connector body (3) and the reinforcing rod body (8) have the same width.
3. A road and bridge safety barrier as claimed in claim 1, wherein the number of the bolt through holes (12) on one side of the breaking point through hole (9) of the reinforcement rod body and the number of the bolt through holes (12) on the fixing member (11) are two, concentric and the hole diameters are the same.
4. A road and bridge safety barrier according to claim 1, wherein the barrier body comprises a connecting rod (6), stand and crossbeam (7), connecting rod (6) are horizontal installation's cylinder, connecting rod (6) lower part left and right sides symmetric connection has a plurality of stands, the stand includes stand cylinder (2) and balancing weight (1), stand cylinder (2) comprise batter post and straight column, connecting rod (6) are connected to batter post one end, the straight column is connected to the other end, be 135 contained angles between batter post and the straight column, stand cylinder (2) downside is connected with balancing weight (1), balancing weight (1) are the right four prismatic stages of isosceles trapezoid of vertical section, be connected with multiunit stiffener group between the stand of connecting rod (6) left and right sides symmetry perpendicularly, connect by crossbeam (7) between per two stands of connecting rod (6) unilateral, crossbeam (7) perpendicular to stand cylinder (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920607876.0U CN210086123U (en) | 2019-04-29 | 2019-04-29 | Road and bridge safety barrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920607876.0U CN210086123U (en) | 2019-04-29 | 2019-04-29 | Road and bridge safety barrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210086123U true CN210086123U (en) | 2020-02-18 |
Family
ID=69476424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920607876.0U Expired - Fee Related CN210086123U (en) | 2019-04-29 | 2019-04-29 | Road and bridge safety barrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210086123U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111665065A (en) * | 2020-04-26 | 2020-09-15 | 武汉船用机械有限责任公司 | Test platform of power device |
-
2019
- 2019-04-29 CN CN201920607876.0U patent/CN210086123U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111665065A (en) * | 2020-04-26 | 2020-09-15 | 武汉船用机械有限责任公司 | Test platform of power device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200218 Termination date: 20210429 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |