CN211395363U - Highway bridge protection fence - Google Patents
Highway bridge protection fence Download PDFInfo
- Publication number
- CN211395363U CN211395363U CN201921954391.5U CN201921954391U CN211395363U CN 211395363 U CN211395363 U CN 211395363U CN 201921954391 U CN201921954391 U CN 201921954391U CN 211395363 U CN211395363 U CN 211395363U
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- Prior art keywords
- square
- highway bridge
- fixedly connected
- protection fence
- support
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model relates to a highway bridge technical field, concretely relates to highway bridge protection fence, the utility model discloses a support panel is last to be provided with protection machanism, when the rail guard receives the striking, the buffer layer cushions the vehicle impact, when the impact is less, effectively cushion and reduce the damaged degree of vehicle, when the impact force is great, the buffer layer moves backward, make square branch slide to the support, cooperate with square notch, prevent to rotate and produce the torsional force and destroy the support, square branch extrudes the spring and moves backward, the elastic force of spring cushions a part of impact, and move backward, make the fixed plate drive the bull stick and move, the gear rotates on the rack, increase friction, effectively cushion the impact, increase the intensity of bearing force between the support through strengthening the steel sheet; the protective guard is composed of the supporting panel and the protective mechanism, so that the weight of the protective guard is effectively reduced, and the protective guard is convenient to carry; the reflector plate can generate a light reflecting effect in weather and time periods with poor sight, and the safety is effectively improved.
Description
Technical Field
The utility model relates to a public road bridge roof beam technical field, concretely relates to highway bridge protection fence.
Background
Generally, the highway can adapt to the speed of 120 km/h or more, the road surface has the width of more than 4 lanes, the middle is provided with a separation band, asphalt concrete or cement concrete high-grade road surface is adopted, and the highway is provided with complete marks, marked lines, signals and lighting devices, so that pedestrians and non-motor vehicles are prohibited from walking on the road, and the highway and other lines adopt the three-dimensional intersection, pedestrian overpass bridges or underpasses to pass through. The protection fence of the highway bridge is heavier in arrangement, and needs to be placed after impact occurs, vehicles are effectively organized to rush to the slope protection fence, and the vehicle falls to gullies or under bridges, so that greater casualty loss is caused.
The traditional highway bridge protection fence is composed of stand columns and protection plates positioned on the upper portions of the stand columns, the protection plates can be made of steel plates or concrete, and the stand columns and the protection plates are made of rigid materials and are also in rigid connection. When an automobile is out of control and collides with the protection plate, the protection plate is not provided with a buffering function, and is of a single-layer structure, so that the protection plate is broken under the strong impact force of the automobile, the automobile still rushes forwards after breaking the guardrail, and the automobile and the anti-collision guardrail are in rigid collision, so that the automobile is seriously damaged after the collision; for strengthening the crashworthiness of anticollision barrier, the guard plate through thickening processing appears in market, though the crashworthiness of this guard plate obtains promoting, but steel sheet or concrete weight are great, and consequently the great guard plate of thickness must increase weight greatly, causes inconvenience for the transport, and then influences the use.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned shortcoming that prior art exists, the utility model provides a highway bridge protection fence can overcome prior art existing bridge protection fence effectively and be rigid material, does not have buffer function's problem, has still solved when guard plate thickness is great, and weight must increase, the problem of difficult transport.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a highway bridge protection fence comprises a support panel and a protection mechanism; the utility model discloses a buffer layer, including support panel, buffer layer, square support rod, rack, fixed plate and spring, support panel front side rigid coupling has the protection machanism that is the rectangular array and arranges, the support panel upper end is equipped with the installation notch, protection machanism includes support and buffer layer, be connected with the enhancement steel sheet of equipartition between the support, square notch has been seted up to the support outer end, and the spout has all been seted up to support both sides face, the spout switches on with square notch, the buffer layer rear end rigid coupling has two square branch, square branch other end slidable mounting is in the square notch of support, inside bull stick.
Furthermore, two ends of the rotating rod penetrate through the sliding grooves, two gears are fixedly connected to the middle of the rotating rod, the gears are meshed with the racks, and the racks are fixedly connected to the bottoms of the square notches.
Furthermore, the fixed plate comprises a support plate and a transverse plate, the support plate is rotatably connected to two ends of the rotating rod and located on the outer side of the gear, and the transverse plate is fixedly connected to the front end of the support plate.
Furthermore, the front end of the transverse plate is fixedly connected with a spring, and the other end of the spring is fixedly connected with the square supporting rod.
Furthermore, the tail ends of the outer sides of the rotating rods are fixedly connected with limit blocks, and the diameters of the limit blocks are larger than the width of the sliding groove.
Further, the buffer layer is arranged in a wave shape and is made of polyurethane foam and steel wires in a mixed mode.
Furthermore, a reflecting plate is installed in the installation groove opening, and reflecting paint is sprayed on the surface of the reflecting plate.
Adopt the utility model provides a technical scheme compares with known public technique, has following beneficial effect:
the utility model has the advantages that the supporting panel is fixedly connected with the upright post of the protection fence, the protecting mechanism is arranged on the supporting panel, when the protection fence is impacted, the buffer layer buffers the impact force of the vehicle, and when the impact force is smaller, the vehicle is effectively buffered and the damage degree of the vehicle is reduced; when the impact force is large, the buffer layer moves backwards to enable the square supporting rod to slide towards the support and be matched with the square notch to prevent the support from being damaged by the torsional force generated by rotation, the square supporting rod extrudes the spring to move backwards, and the elastic force of the spring buffers a part of impact force and moves backwards; the fixed plate drives the rotating rod to move backwards, so that the gear rotates on the rack, friction force is increased, and impact force is effectively buffered; the reinforcing steel plates are connected between the brackets, so that the strength of bearing force between the brackets is increased; the protection fence is composed of the supporting panel and the protection mechanism, so that the weight of the protection fence is effectively reduced, and the protection fence is convenient to carry; the supporting panel upper end is provided with the reflector panel, produces reflection of light effect in the weather that the sight is not good and the period, makes the driver can see the protection fence position, effectively improves the security.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a schematic side view of the present invention;
fig. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic structural view of the protection mechanism of the present invention;
FIG. 4 is a schematic sectional view of the protection mechanism of the present invention;
FIG. 5 is the schematic view of the enlarged structure of the inner part of the square groove
The reference numerals in the drawings denote: 1-supporting panel, 2-mounting notch, 3-protection mechanism, 4-bracket, 5-square notch, 6-chute, 7-buffer layer, 8-square supporting rod, 9-rotating rod, 10-gear, 11-rack, 12-fixing plate, 13-supporting plate, 14-transverse plate, 15-spring, 16-limiting block, 17-reinforcing steel plate and 18-reflector plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The present invention will be further described with reference to the following examples.
Referring to fig. 1 to 5, the highway bridge protection fence of the present embodiment includes a support panel 1 and a protection mechanism 3; the front side of the supporting panel 1 is fixedly connected with a protection mechanism 3 which is arranged in a rectangular array, the number of rows of the protection mechanism 3 is not less than four, the number of columns of the protection mechanism 3 is not less than four, so that the protection mechanism 3 can effectively meet the impact force buffering effect, the upper end of the supporting panel 1 is provided with an installation notch 2, specifically, a reflector 18 is installed in the installation notch 2, the surface of the reflector 18 is sprayed with reflective paint, when the traffic is realized not well, increase the security, protection machanism 3 includes support 4 and buffer layer 7, is connected with the enhancement steel sheet 17 of equipartition between the support 4, increases the intensity of connecting between the support 4, and square notch 5 has been seted up to support 4 outer end, and spout 6 has all been seted up to support 4 both sides face, and spout 6 and square notch 5 switch-on, and buffer layer 7 rear end has been cup jointed two square branch 8, and the other end slidable mounting of square branch 8 is in square notch 5 of support 4.
Referring to fig. 4 and 5, the square notch 5 is internally provided with a rotating rod 9, a gear 10, a rack 11, a fixing plate 12 and a spring 15. Specifically, the spout 6 is passed at bull stick 9 both ends, and bull stick 9 middle part rigid coupling has two gears 10, and gear 10 meshes with rack 11 mutually, rack 11 and 5 bottom rigid couplings of square notch, and the effective frictional force that increases of gear 10 rack 11 meshing prevents buffer layer 7 rearward movement, increases buffering effect. The fixed plate 12 comprises a support plate 13 and a transverse plate 14, the support plate 13 is rotatably connected to two ends of the rotating rod 9 and is positioned outside the gear 10, and the transverse plate 14 is fixedly connected to the front end of the support plate 13. The front end of the transverse plate 14 is fixedly connected with a spring 15, and the other end of the spring 15 is fixedly connected with the square supporting rod 8. The tail end of the outer side of the rotating rod 9 is fixedly connected with a limiting block 16, the diameter of the limiting block 16 is larger than the width of the sliding groove 6, and the rotating rod 9 is limited to move leftwards and rightwards. Buffer layer 7 is the wave setting, and buffer layer 7 is made by polyurethane foam and steel wire mixture, increases buffering effect and alleviates whole weight.
Referring to fig. 1 to 5, when the embodiment is used, the embodiment is arranged at a bridge position of a highway, a support panel 1 is uniformly and fixedly connected to a column of a protective fence, the support panel 1 is provided with at least four rows and four columns of protection mechanisms 3, when the protective fence is impacted, a buffer layer 7 buffers the impact force of a vehicle, when the impact force is small, the damaged degree of the vehicle is effectively buffered and reduced, and when the impact force is large, the buffer layer 7 moves backwards, so that a square supporting rod 8 slides towards a bracket 4 and is matched with a square notch 5 to prevent the bracket 4 from being damaged by the torsional force generated by rotation, the square supporting rod 8 extrudes a spring 15 to move backwards, the elastic force of the spring 15 buffers a part of the impact force and moves backwards, a fixed plate 12 drives a rotating rod 9 to move backwards, a gear 10 rotates on a rack 11 to increase the friction force, the impact force is effectively buffered, a reinforced steel plate 17, the strength of the bearing force between the brackets 4 is increased; the protection fence is composed of the supporting panel 1 and the protection mechanism 3, so that the weight of the protection fence is effectively reduced, and the protection fence is convenient to carry; the upper end of the supporting panel 1 is provided with the reflector 18, so that the reflector can reflect light in bad weather and time periods, a driver can see the position of the protection fence, and the safety is effectively improved.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (7)
1. A highway bridge protection fence comprises a support panel (1) and a protection mechanism (3); it is characterized in that the front side of the supporting panel (1) is fixedly connected with protective mechanisms (3) which are arranged in a rectangular array, the upper end of the supporting panel (1) is provided with a mounting notch (2), the protection mechanism (3) comprises a bracket (4) and a buffer layer (7), reinforcing steel plates (17) which are uniformly distributed are connected between the brackets (4), the outer ends of the brackets (4) are provided with square notches (5), two side surfaces of each bracket (4) are provided with sliding grooves (6), the sliding groove (6) is communicated with the square notch (5), the rear end of the buffer layer (7) is fixedly connected with two square supporting rods (8), the other end of the square supporting rod (8) is slidably arranged in a square notch (5) of the bracket (4), the square notch (5) is internally provided with a rotating rod (9), a gear (10), a rack (11), a fixing plate (12) and a spring (15).
2. The highway bridge protection fence according to claim 1, wherein two ends of the rotating rod (9) penetrate through the sliding grooves (6), two gears (10) are fixedly connected to the middle of the rotating rod (9), the gears (10) are meshed with racks (11), and the racks (11) are fixedly connected with the bottoms of the square notches (5).
3. The highway bridge protection fence according to claim 1, wherein the fixing plate (12) comprises a support plate (13) and a transverse plate (14), the support plate (13) is rotatably connected to two ends of the rotating rod (9) and is positioned outside the gear (10), and the transverse plate (14) is fixedly connected to the front end of the support plate (13).
4. The highway bridge protection fence according to claim 3, wherein a spring (15) is fixedly connected to the front end of the transverse plate (14), and the other end of the spring (15) is fixedly connected with the square supporting rod (8).
5. The highway bridge protection fence according to claim 1, wherein the outer ends of the rotating rods (9) are fixedly connected with limit blocks (16), and the diameters of the limit blocks (16) are larger than the width of the sliding grooves (6).
6. The highway bridge protection fence according to claim 1, wherein the buffer layer (7) is arranged in a wave shape, and the buffer layer (7) is made of polyurethane foam and steel wires in a mixing mode.
7. The highway bridge protection fence of claim 1, wherein a reflecting plate (18) is installed in the installation notch (2), and reflecting paint is sprayed on the surface of the reflecting plate (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921954391.5U CN211395363U (en) | 2019-11-13 | 2019-11-13 | Highway bridge protection fence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921954391.5U CN211395363U (en) | 2019-11-13 | 2019-11-13 | Highway bridge protection fence |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211395363U true CN211395363U (en) | 2020-09-01 |
Family
ID=72225370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921954391.5U Expired - Fee Related CN211395363U (en) | 2019-11-13 | 2019-11-13 | Highway bridge protection fence |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211395363U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112647458A (en) * | 2020-09-23 | 2021-04-13 | 重庆市城投路桥管理有限公司 | BIM municipal bridge pier anti-collision device based on Internet of things |
| CN113047165A (en) * | 2021-03-24 | 2021-06-29 | 华东交通大学 | Bridge guardrail |
| CN116863755A (en) * | 2023-08-23 | 2023-10-10 | 重庆长括科技有限公司 | Driving safety active guidance system for expressway with poor vision distance |
-
2019
- 2019-11-13 CN CN201921954391.5U patent/CN211395363U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112647458A (en) * | 2020-09-23 | 2021-04-13 | 重庆市城投路桥管理有限公司 | BIM municipal bridge pier anti-collision device based on Internet of things |
| CN112647458B (en) * | 2020-09-23 | 2022-06-28 | 重庆市城投路桥管理有限公司 | BIM municipal bridge pier buffer stop based on thing networking |
| CN113047165A (en) * | 2021-03-24 | 2021-06-29 | 华东交通大学 | Bridge guardrail |
| CN116863755A (en) * | 2023-08-23 | 2023-10-10 | 重庆长括科技有限公司 | Driving safety active guidance system for expressway with poor vision distance |
| CN116863755B (en) * | 2023-08-23 | 2023-12-08 | 重庆长括科技有限公司 | Driving safety active guidance system for expressway with poor vision distance |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200901 Termination date: 20211113 |