CN218436614U - Municipal administration bridge rail guard - Google Patents
Municipal administration bridge rail guard Download PDFInfo
- Publication number
- CN218436614U CN218436614U CN202221977472.9U CN202221977472U CN218436614U CN 218436614 U CN218436614 U CN 218436614U CN 202221977472 U CN202221977472 U CN 202221977472U CN 218436614 U CN218436614 U CN 218436614U
- Authority
- CN
- China
- Prior art keywords
- plate
- guard rail
- straight pipe
- guard
- back plate
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model relates to a municipal administration bridge rail guard belongs to bridge railing technical field. The guardrail comprises a bottom plate fixedly connected to the edge of a municipal bridge, the longitudinal section of the bottom plate is in a right trapezoid shape, a back plate is fixedly connected to the top surface of the bottom plate, a top plate is fixedly connected to the top end of the back plate, and two ends of a '21274' shaped structure formed by the bottom plate, the back plate and the top plate are respectively provided with a side plate for sealing; the guard rail plate is lapped on the inclined surface of the bottom plate, the bottom surface of the guard rail plate is a slope surface corresponding to the inclined surface of the bottom plate, the guard rail plate is in sliding fit with the two side plates, and gaps are formed among the guard rail plate, the top plate and the back plate; a plurality of elastic shock absorption assemblies and a plurality of rebound prevention assemblies are arranged between the guard board and the back board. Through above-mentioned structure, this municipal bridge rail guard not only can reduce the damage to the vehicle striking, can also reduce the probability that the vehicle appears rolling when striking moreover.
Description
Technical Field
The utility model relates to a bridge railing technical field, concretely relates to municipal bridge rail guard.
Background
At present, protective guards are installed on the edges of municipal bridges, and the main purpose is to prevent vehicles from rushing out of the bridges, so the protective guards have good anti-collision capacity.
Some novel guardrails for bridges appear in the prior art, and through damping mechanisms, although the damage degree of a vehicle can be reduced when the vehicle collides with the guardrail, the probability of rolling when the vehicle collides with the guardrail cannot be reduced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a municipal administration bridge rail guard for solve the above-mentioned technical problem who appears in the background art.
In order to solve the technical problem, the utility model adopts the following technical scheme:
a municipal bridge guard rail, comprising: the bottom plate is fixedly connected to the edge of the municipal bridge, the longitudinal section of the bottom plate is in a right trapezoid shape, the top surface of the bottom plate is fixedly connected with a back plate, the top end of the back plate is fixedly connected with a top plate, the bottom plate, the back plate and the top plate form a character structure of '21274', and two ends of the character structure of '21274', which are formed by the bottom plate, the back plate and the top plate, are respectively provided with a side plate for sealing;
the guard rail plate is lapped on the inclined plane of the bottom plate, the bottom surface of the guard rail plate is a slope surface corresponding to the inclined plane of the bottom plate, the guard rail plate is in sliding fit with the two side plates, and gaps are formed among the guard rail plate, the back plate and the top plate;
a plurality of elastic shock absorption assemblies and rebound prevention assemblies are arranged between the guard rail plate and the back plate.
Further, the method comprises the following steps of; the elastic shock-absorbing assembly includes: a first straight pipe;
one end of a first straight pipe is fixedly connected to the back plate, the first straight pipe is positioned in a gap between the guard bar plate and the back plate, and the central axis of the first straight pipe is parallel to the inclined plane of the bottom plate;
the first straight pipe is provided with a straight rod in a matching manner, the straight rod is fixedly connected to the guard board, and the straight rod is inserted on the first straight pipe in a sliding manner;
the first straight pipe and the straight rod are sleeved with a strong spring, and two ends of the strong spring are respectively and fixedly connected to the guard board and the back board.
Further, the method comprises the following steps of; the anti-rebound assembly comprises a second straight pipe;
a through hole which is axially parallel to the inclined plane of the bottom plate is formed in the back plate, the second straight pipe is fixedly arranged in the through hole of the back plate, and one end of the second straight pipe extends into a gap between the guard rail plate and the back plate;
the conical rod is characterized in that the two ends of the conical rod are respectively provided with a conical bottom end and a conical top end, the conical bottom end of the conical rod is fixedly connected onto the guard plate, the conical top end of the conical rod is inserted into the second straight pipe, the pipe diameter of the second straight pipe is smaller than the outer diameter of the conical bottom end of the conical rod, and the pipe diameter of the second straight pipe is larger than the outer diameter of the conical top end of the conical rod.
Further, the method comprises the following steps of; and the other end of the second straight pipe is screwed with a plug.
Further, the method comprises the following steps of; and a corrugated expansion plate is connected between the top end of the guard rail plate and the bottom end of the top plate.
Further, the method comprises the following steps of; a soft rubber base plate is bonded on the surface of one side of the guard rail plate, and the bottom end of the soft rubber base plate extends downwards to the bottom end of the guard rail plate.
Further, the method comprises the following steps of; the top surface of the top plate is fixedly provided with a plurality of stand columns which are uniformly distributed along the direction of the top plate, and each stand column is inserted with a lamp post of a street lamp.
Compared with the prior art, the utility model discloses an at least, have one of following beneficial effect:
the utility model provides a municipal bridge protective guard comprises a bottom plate, a guardrail plate, elastic damping components and anti-rebound components, wherein the bottom plate is fixedly connected to the edge of a municipal bridge, the longitudinal section of the bottom plate is in a right trapezoid shape, a back plate is fixedly connected to the top surface of the bottom plate, a top plate is fixedly connected to the top end of the back plate, the bottom plate, the back plate and the top plate form a't ' type structure, ' 21274 ', side plates for sealing are arranged at two ends of the ' type structure, thus, the bottom plate, the back plate, the top plate and the side plates form a box structure with an open front surface, the guardrail plate is lapped on the inclined surface of the bottom plate, the bottom surface of the guardrail plate is a slope surface corresponding to the inclined surface of the bottom plate, the guardrail plate is in sliding fit with the two side plates, gaps are arranged between the guardrail plate and the top plate and the back plate, and a plurality of the elastic damping components and a plurality of the anti-rebound components are arranged between the guardrail plate and the backboard.
Through the structure, the municipal bridge protective guard provided by the utility model is installed at the edge of the bridge by utilizing the bottom plate, so that the protective guard plate is positioned at the inner side of the bridge, when a vehicle impacts on the protective guard plate, the impact force of the vehicle drives the protective guard plate to move towards one side of the back plate, and the shock is absorbed by the elastic shock absorption assembly, so that the impact force of the vehicle is buffered, and the vehicle is further buffered, namely the acting force exerted on the vehicle by the protective guard plate in the reverse direction is smaller, so as to reduce the damage to the vehicle during the impact, when the vehicle impacts on the protective guard plate and rebounds, the impact force received by the protective guard plate disappears, under the action of the elastic shock absorption assembly, the protective guard plate also has the rebound tendency, and by virtue of the anti-rebound assembly, the rebound of the protective guard plate after the impact force disappears can be prevented, therefore, the protective barrier plate can be prevented from rebounding to impact a vehicle, the damage of the protective barrier plate to the vehicle is further reduced, the bottom plate is provided with the inclined surface, and the protective barrier plate is in lap joint with the inclined surface of the bottom plate, so that when the vehicle impacts the protective barrier plate, the protective barrier plate not only moves towards one side of the back plate, but also moves upwards for one end distance, and by means of the friction force of the contact position between the protective barrier plate and the vehicle, the head of the vehicle is driven to lift upwards for a distance, the center of the vehicle deflects towards the tail of the vehicle, the probability of the tail of the vehicle in the air is reduced, the probability of rolling of the vehicle is reduced, the two sides of the protective barrier plate are respectively in sliding fit with the two side plates, and therefore the protective barrier plate cannot move laterally when receiving the impact.
Drawings
Fig. 1 is the utility model discloses a municipal bridge protective guard's structural schematic diagram.
Fig. 2 isbase:Sub>A sectional view taken along linebase:Sub>A-base:Sub>A of the present invention.
Fig. 3 is a partial enlarged view of the area B of the present invention.
Fig. 4 is a partial enlarged view of the region C of the present invention.
In the figure: 1-a bottom plate; 2-a back plate; 3-a top plate; 4-side plate; 5-guard fence board; 6-an elastic shock-absorbing component; 61-a first straight tube; 62-straight rod; 63-strong spring; 7-an anti-bounce assembly; 71-a second straight pipe; 72-a tapered rod; 8-plug; 9-corrugated expansion plates; 10-soft rubber backing plate; 11-upright post; 12-lamp pole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Example 1:
the municipal bridge guard rail provided by the embodiment comprises a bottom plate 1, a guard rail plate 5, elastic damping components 6 and anti-rebound components 7, wherein the bottom plate 1 is used for being fixedly connected to the edge of a municipal bridge, specifically, the bottom plate 1 can be integrally formed with a bridge body, certainly, the bottom plate 1 can also be bolted to the bridge surface at the edge of the bridge body through bolts, the longitudinal section of the bottom plate 1 is in a right trapezoid shape, a back plate 2 is integrally formed on the top surface of the bottom plate 1, a top plate 3 is integrally formed at the top end of the back plate 2, the bottom plate 1, the back plate 2 and the top plate 3 form a '21274' shaped structure, two ends of the '21274' shaped structure are respectively provided with a side plate 4 for sealing, the bottom plate 1, the back plate 2, the top plate 3 and the side plates 4 form a box-shaped structure with an opening on the front side, the guard rail plate 5 is lapped on the inclined surface of the bottom plate 1, the bottom surface of the guard rail plate 5 is a slope surface corresponding to the inclined surface of the bottom plate 1, the guard rail plate 5 is in sliding fit with the two side plates 4, gaps are respectively provided between the guard rail plate 5 and the top plate 3 and the back plate 2, and the elastic damping components 6 and the anti-rebound components 7 are arranged between the guard rail components.
By adopting the structure, the municipal bridge protection fence provided by the embodiment is installed at the edge of a bridge by using the bottom plate 1, so that the guard board 5 is positioned at the inner side of the bridge, when a vehicle impacts on the guard board 5, the impact force of the vehicle drives the guard board 5 to move towards the side of the back plate 2, and the shock is absorbed by the elastic shock absorption assembly 6, so that the impact force of the vehicle is absorbed, and the vehicle is further absorbed, namely the action force applied to the vehicle in the reverse direction by the guard board 5 is smaller, so as to reduce the damage to the vehicle during impact, when the vehicle impacts on the guard board 5, the impact force applied to the guard board 5 disappears, and under the action of the elastic shock absorption assembly 6, the guard board 5 also has the tendency of rebounding, and by means of the rebound prevention assembly 7, the rebound of the guard board 5 after the impact force disappears can be prevented, therefore, the situation that the guardrail plate 5 rebounds to impact a vehicle can be avoided, damage of the guardrail plate 5 to the vehicle is further reduced, the bottom plate 1 is provided with the inclined plane, and the guardrail plate 5 is in lap joint with the inclined plane of the bottom plate 1, so that when the vehicle impacts the guardrail plate 5, the guardrail plate 5 not only moves towards one side of the back plate 2, but also the guardrail plate 5 moves upwards for a certain distance, the vehicle head is driven to lift upwards for a certain distance by means of friction force of a contact position between the guardrail plate 5 and the vehicle, the center of the vehicle deviates towards the tail of the vehicle, the probability that the vehicle is vacated is reduced, the probability that the vehicle rolls is reduced, the two sides of the guardrail plate 5 are respectively in sliding fit with the two side plates 4, and therefore the guardrail plate 5 cannot move laterally when receiving impact.
An alternative implementation of this embodiment is as follows: the damping assembly comprises a first straight tube 61, a straight rod 62 and a strong spring 63, wherein:
one end of a first straight pipe 61 is integrally connected to the back plate 2, the first straight pipe 61 is located in the gap between the guard plate 5 and the back plate 2, and the central axis of the first straight pipe 61 is parallel to the inclined plane of the bottom plate 1. The straight rod 62 is fitted to the first straight tube 61, one end of the straight rod 62 is integrally fixed to the guard rail 5, the straight rod 62 is slidably inserted into the first straight tube 61, the straight rod 62 is elastically fitted around the first straight tube 61 and the straight rod 62, and both ends of the elastic spring are fitted to the guard rail 5 and the back plate 2.
When the barrier plate 5 approaches the back plate 2, the barrier plate 5 compresses the strong spring 63, and the strong spring 63 cushions the barrier plate 5. The cooperation of the first straight tube 61 and the straight rod 62 further positions the movement of the guard 5, and the first straight tube 61 and the straight rod 62 also make the strong spring 63 more stably extend and retract.
An alternative implementation of this embodiment is as follows: the above anti-bounce assembly 7 comprises a second straight tube 71 and a tapered rod 72, wherein:
the second straight pipe 71 is fixed in a through hole formed in the back plate 2 by strong glue, the axial direction of the through hole is parallel to the inclined plane on the bottom plate 1, and one end of the second straight pipe 71 extends into the gap between the guard rail plate 5 and the back plate 2. The tapered rod 72 has a tapered end and a tapered tip, the tapered end of the tapered rod 72 is fixed to the fence plate 5, and the tip of the tapered rod 72 is inserted into the second straight pipe 71, and the second straight pipe 71 has a pipe diameter smaller than the outer diameter of the tapered end of the tapered rod 72 and larger than the outer diameter of the tapered tip of the tapered rod 72.
Thus, when the protection plate is close to the back plate 2, the guard board 5 drives the tapered rod 72 to extend into the second straight pipe 71, and since the pipe diameter of the second straight pipe 71 is smaller than the outer diameter of the tapered bottom end of the tapered rod 72 and larger than the outer diameter of the tapered top end of the tapered rod 72, after the tapered rod 72 extends into the second straight pipe 71 to a certain extent, the outer wall of the tapered rod 72 contacts and is pressed against the second straight pipe 71, and after the impact force on the guard board 5 disappears, the tapered rod 72 cannot move out of the second straight pipe 71 by virtue of the friction force between the pipe opening of the second straight pipe 71 and the outer wall of the tapered rod 72, so that the guard board 5 cannot rebound under the action of the elastic shock absorption assembly 6.
Preferably, a plug 8 is screwed to the other end of the second straight pipe 71. The plug 8 can close the second straight pipe 71 from the outside, thereby reducing the amount of rainwater and dust entering the second straight pipe 71 from the other end of the second straight pipe 71.
An alternative implementation of this embodiment is as follows: a corrugated expansion plate 9 is connected between the top end of the barrier plate 5 and the bottom end of the top plate 3, and the corrugated expansion plate 9 expands and contracts with the movement of the barrier plate 5 by utilizing the expansion and contraction characteristics of the corrugated expansion plate 9, and more importantly, the corrugated expansion plate 9 seals the gap between the barrier plate 5 and the top plate 3 from directly above, thereby further reducing rainwater and dust entering the gap between the barrier plate 5 and the top plate 3 and the gap between the barrier plate 5 and the back plate 2.
An alternative implementation of this embodiment is as follows: glue on 4 faces of a curb plate that deviates from backplate 2 at above-mentioned guardrail board 5 and have soft glue backing plate 10, soft glue backing plate 10 has good corrosion resisting property to protect guardrail board 5, increase of service life, more importantly, when the vehicle striking was on above-mentioned guardrail board 5, with the vehicle at first the contact be soft glue backing plate 10, soft glue backing plate 10 itself has certain elasticity, can cushion the striking of vehicle to a certain extent. Moreover, because the friction between the vehicle and the soft rubber is large, the probability that the vehicle slides on the soft rubber base plate 10 can be reduced after the vehicle impacts on the soft rubber base plate 10.
The bottom end of the soft rubber cushion plate 10 extends downwards to the bottom end of the guard rail plate 5, so that when the guard rail plate 5 slides on the inclined plane of the bottom plate 1, the bottom end of the soft rubber cushion plate 10 is also contacted with the inclined plane of the bottom plate 1, and the dynamic friction force between the soft rubber cushion plate 10 and the bottom plate 1 can buffer the impact acting force of part of vehicles.
Example 2:
the embodiment is further improved on the basis of the embodiment 1, and the municipal bridge protective fence provided by the embodiment is basically the same as the embodiment 1, except that:
a plurality of stand columns 11 are integrally formed on the top surface of a top plate 3 of the municipal bridge protective guard provided by the embodiment, the stand columns 11 are uniformly distributed along the length direction of the top plate 3, and a lamp post 12 of a street lamp is inserted into each stand column 11. The upright post 11 can be used for inserting a lamp post 12 of a street lamp, and can also reduce the probability that a vehicle turns out from the upper part of the guard rail.
Of course, the column 11 may not be provided on the top surface of the top plate 3, and in this case, the top surface of the top plate 3 is a smooth plane.
Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.
Claims (7)
1. The utility model provides a municipal bridge rail guard which characterized in that: the method comprises the following steps: the bottom plate (1) is fixedly connected to the edge of the municipal bridge, the longitudinal section of the bottom plate (1) is in a right trapezoid shape, the top surface of the bottom plate (1) is fixedly connected with a back plate (2), the top end of the back plate (2) is fixedly connected with a top plate (3), the bottom plate (1), the back plate (2) and the top plate (3) form a '21274', and two ends of the bottom plate (1), the back plate (2) and the top plate (3) form a '21274', and side plates (4) for sealing are arranged at two ends of the '21274';
the guard rail plate (5) is lapped on the inclined plane of the bottom plate (1), the bottom surface of the guard rail plate (5) is a slope surface corresponding to the inclined plane of the bottom plate (1), the guard rail plate (5) is in sliding fit with the two side plates (4), and gaps are formed among the guard rail plate (5), the back plate (2) and the top plate (3);
a plurality of elastic shock absorption assemblies (6) and rebound prevention assemblies (7) are arranged between the guard rail plate (5) and the back plate (2).
2. The municipal bridge guard rail of claim 1, wherein: the elastic shock-absorbing assembly (6) comprises: a first straight pipe (61);
one end of a first straight pipe (61) is fixedly connected to the back plate (2), the first straight pipe (61) is positioned in a gap between the guard rail plate (5) and the back plate (2), and the central axis of the first straight pipe (61) is parallel to the inclined plane of the bottom plate (1);
the first straight pipe (61) is provided with a straight rod (62) in a matching manner, the straight rod (62) is fixedly connected to the guard board (5), and the straight rod (62) is inserted on the first straight pipe (61) in a sliding manner;
the exterior of the first straight pipe (61) and the straight rod (62) is sleeved with a strong spring (63), and two ends of the strong spring (63) are respectively fixedly connected to the guard rail plate (5) and the back plate (2).
3. The municipal bridge guard rail of claim 1, wherein: the anti-rebound assembly (7) comprises a second straight pipe (71);
a through hole which is axially parallel to the inclined plane of the bottom plate (1) is formed in the back plate (2), a second straight pipe (71) is fixedly arranged in the through hole of the back plate (2), and one end of the second straight pipe (71) extends into a gap between the guard rail plate (5) and the back plate (2);
the two ends of the conical rod (73) are respectively provided with a conical bottom end and a conical top end, the conical bottom end of the conical rod (73) is fixedly connected to the guard board (5), the conical top end of the conical rod (73) is inserted into the second straight pipe (71), the pipe diameter of the second straight pipe (71) is smaller than the outer diameter of the conical bottom end of the conical rod (73), and the pipe diameter of the second straight pipe (71) is larger than the outer diameter of the conical top end of the conical rod (73).
4. The municipal bridge protective guard according to claim 3, wherein: the other end of the second straight pipe (71) is screwed with a plug (8).
5. The municipal bridge guard rail of claim 1, wherein: a corrugated expansion plate (9) is connected between the top end of the guard rail plate (5) and the bottom end of the top plate (3).
6. The municipal bridge guard rail of claim 1, wherein: a soft rubber base plate (10) is bonded on the surface of one side of the guard rail plate (5), and the bottom end of the soft rubber base plate (10) extends downwards to the bottom end of the guard rail plate (5).
7. The municipal bridge guard rail of claim 1, wherein: the top surface of the top plate (3) is fixedly provided with a plurality of stand columns (11), the stand columns (11) are uniformly distributed along the direction of the top plate (3), and a lamp post (12) of a street lamp is inserted into each stand column (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221977472.9U CN218436614U (en) | 2022-07-28 | 2022-07-28 | Municipal administration bridge rail guard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221977472.9U CN218436614U (en) | 2022-07-28 | 2022-07-28 | Municipal administration bridge rail guard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218436614U true CN218436614U (en) | 2023-02-03 |
Family
ID=85090595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221977472.9U Active CN218436614U (en) | 2022-07-28 | 2022-07-28 | Municipal administration bridge rail guard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218436614U (en) |
-
2022
- 2022-07-28 CN CN202221977472.9U patent/CN218436614U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108547241A (en) | A kind of road separation anticollision barrier | |
| CN212175612U (en) | Two-way buffer anti-collision guardrail for roadway | |
| CN218436614U (en) | Municipal administration bridge rail guard | |
| CN108978543B (en) | Public road bridge roof beam buffer stop | |
| CN213448097U (en) | Bridge anticollision railing | |
| CN109295896B (en) | Road anti-collision device for highway junction | |
| CN212983700U (en) | Road isolated column is used in municipal administration convenient to dismouting | |
| CN210766538U (en) | A shock attenuation anticollision barrier for rural highway | |
| CN110396963B (en) | Novel wall type guardrail structure for highway and construction method thereof | |
| CN210216257U (en) | Wave form rail guard buffer structure | |
| CN220538516U (en) | Guard rail for highway | |
| CN208072278U (en) | A kind of safety barrier for highway | |
| CN207749448U (en) | A kind of efficient anticollision barrier | |
| KR100773333B1 (en) | Apparatus for absorbing shock of a car for a guardrail | |
| CN217378698U (en) | Road guardrail buffering structure | |
| CN219195756U (en) | Sinking type vehicle anti-collision device | |
| CN217203777U (en) | Wave form roof beam guardrail | |
| CN217579722U (en) | Bridge damper | |
| CN215561735U (en) | Anti-collision damping device of highway maintenance vehicle | |
| CN215669230U (en) | Road and bridge rail guard | |
| KR200277749Y1 (en) | Guard rail for absorbing shock | |
| CN210395191U (en) | Elastic protective guard | |
| CN211736690U (en) | Buffer stop is used in municipal construction | |
| CN110173199B (en) | Bulletproof window | |
| CN220225071U (en) | Anticollision mound |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |