CN221072395U - Protective fence for road and bridge engineering - Google Patents
Protective fence for road and bridge engineering Download PDFInfo
- Publication number
- CN221072395U CN221072395U CN202322745030.2U CN202322745030U CN221072395U CN 221072395 U CN221072395 U CN 221072395U CN 202322745030 U CN202322745030 U CN 202322745030U CN 221072395 U CN221072395 U CN 221072395U
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- plate
- wall
- road
- protective fence
- mounting
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- 230000001681 protective effect Effects 0.000 title claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 238000013016 damping Methods 0.000 claims description 17
- 239000003973 paint Substances 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model belongs to the technical field of protective fences, and particularly relates to a protective fence for road and bridge engineering, which comprises an upright post: the transverse plates are arranged above and below every two adjacent upright posts, the rotating rollers are arranged between every two adjacent transverse plates, connecting shafts are arranged on end walls of two ends of each rotating roller, the other ends of the connecting shafts are arranged in bearings on the mounting mechanisms, the mounting mechanisms are arranged on one side surface of each transverse plate, and elastic rubber sleeves are arranged on the outer walls of the rotating rollers. The utility model can protect the collided vehicle, avoid the situation that the vehicle falls off from the bridge after the collision with the utility model, and avoid the situation that the vehicle body is greatly damaged after the collision with the utility model, thereby effectively improving the safety and having strong practicability.
Description
Technical Field
The utility model belongs to the technical field of protective fences, and particularly relates to a protective fence for road and bridge engineering.
Background
Road and bridge generally comprises a plurality of parts such as roadbeds, pavements, bridges, tunnel engineering, traffic engineering facilities and the like, along with the development of traffic business canopies, the number of expressways mainly including expressways and primary roads is increased year by year, and the highway business in China starts to enter a new stage mainly including the construction of the expressways, and the expressways are particularly focused on the linear design, so that linear continuity is maintained, passengers have physiological and psychological safety and comfort, and at present, protective fences are installed in the road and bridge engineering to play a role in isolation.
Through retrieving, patent bulletin number CN209428984U discloses a road and bridge engineering protector, including running gear, fixed support device, connecting device, protection frame and bracing piece device, the both ends fixed mounting of protection frame both sides has connecting device, the top fixed mounting of protection frame trailing flank has two sets of equidistant bracing piece devices, the both ends fixed mounting of protection frame bottom has running gear. The road and bridge engineering protection device is provided with the supporting device, the rear side face of the road and bridge engineering protection device can be fixedly supported through the supporting device, the condition that the road and bridge engineering protection device collapses is prevented, the protection safety performance of the road and bridge engineering protection device is ensured, the road and bridge engineering protection device is provided with the connecting device, the road and bridge engineering protection device can be formed by connecting multiple groups of spliced connection, the installation and the disassembly of the road and bridge engineering protection device are convenient, the use is convenient and quick, the time is saved, and the working efficiency is improved.
When the existing protective fence for road and bridge engineering is in actual use, when vehicles on the road or bridge collide with the protective fence, the vehicles easily collide with the protective fence, and at the moment, the vehicles easily fall down below the bridge to cause major safety accidents, the safety is low, and the vehicles can be greatly damaged when the vehicles collide with the protective fence, so that the protective fence for road and bridge engineering is provided for solving the existing problems.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a protective fence for road and bridge engineering, which aims to solve the problems in the background art.
In order to solve the technical problems, the utility model provides the following technical scheme:
A protective fence for road and bridge engineering, comprising an upright post: transverse plates are arranged above and below every two adjacent upright posts, rotating rollers are arranged between every two adjacent transverse plates, connecting shafts are arranged on end walls of two ends of each rotating roller, the other ends of the connecting shafts are arranged in bearings on the mounting mechanisms, the mounting mechanisms are arranged on one side surface of each transverse plate, and elastic rubber sleeves are arranged on the outer walls of the rotating rollers;
The installation mechanism comprises a hollow annular connecting plate, a spring, a buffer plate, a bearing, an elastic limit column, a limit plate, a connecting plate, a mounting hole, a mounting plate, a threaded hole, a through hole and a damping rubber sleeve, wherein the buffer plate is arranged on the inner side of the hollow annular connecting plate, the elastic limit column is installed on the outer wall of the buffer plate, the other end of the elastic limit column penetrates through the damping rubber sleeve and is connected with the limit plate, the spring is sleeved on the outer side of the outer wall of the elastic limit column, and the spring is located between the inner wall of the hollow annular connecting plate and the outer wall of the buffer plate.
Further, reflective paint is sprayed on the outer wall of the elastic rubber sleeve.
Further, sixteen elastic limit posts are arranged in an annular array.
Further, the outer wall of the elastic limit column is in interference fit with the inner wall of the damping rubber sleeve.
Further, the damping rubber sleeve is arranged on the wall of the through holes, the through holes are formed in the outer wall of the hollow annular connecting plate, sixteen through holes are formed, and sixteen through holes are distributed in an annular array.
Further, an external thread is arranged on the outer wall of the other end of the elastic limit column, a threaded hole is formed in the outer wall of the limit plate, and the external thread on the outer wall of the limit column is in threaded engagement with the threaded hole on the limit plate.
Further, the hollow annular connecting plate is connected with the mounting plate through the connecting plate, mounting holes are formed in the surface of the mounting plate, and the mounting plate is connected with the transverse plate through the fastening bolts.
Further, a fixed bottom plate is installed at the bottom end of the upright post, and a fixed hole is formed in the surface of the fixed bottom plate.
By means of the technical scheme, the utility model provides a protective fence for road and bridge engineering, which has at least the following beneficial effects:
According to the utility model, through the matched arrangement of a series of structures, when a vehicle on a road or a bridge collides with the utility model, the elastic rubber sleeve and the rotating roller on the utility model generate certain rotation when receiving certain acting force, so that the acting force caused by the collision of some vehicles can be removed, the matched arrangement of a series of structures such as the spring, the damping rubber sleeve, the elastic limiting column and the like on the mounting mechanism can play a role in buffering, the acting force received by the utility model is further reduced, and the collision force caused between the vehicle and the utility model is also reduced, so that the utility model can play a role in protecting the collided vehicle, the situation that the vehicle falls from the bridge after the collision of the vehicle and the utility model is avoided, the situation that the vehicle body is greatly damaged after the collision of the vehicle and the utility model is avoided, and the safety and the practicability are effectively improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model, illustrate and together with the description serve to explain a part of the utility model:
Fig. 1 is a schematic perspective view of a protective fence for road and bridge engineering according to an embodiment of the present application;
Fig. 2 is a front view of a protective fence for road and bridge engineering according to an embodiment of the present application;
Fig. 3 is a schematic perspective view of a mounting mechanism of a protective fence for road and bridge engineering according to an embodiment of the present application;
FIG. 4 is a top cross-sectional view of FIG. 3;
fig. 5 is a cross-sectional view of a roller of a protective fence for road and bridge engineering according to an embodiment of the present application.
In the figure: 1. a column; 2. an elastic rubber sleeve; 3. a cross plate; 4. a mounting mechanism; 401. a hollow annular connecting plate; 402. a spring; 403. a buffer plate; 404. a bearing; 405. an elastic limit column; 406. a limiting plate; 407. a connecting plate; 408. a mounting hole; 409. a mounting plate; 410. a threaded hole; 411. a through hole; 412. damping rubber sleeve; 5. a fixed bottom plate; 6. a fixing hole; 7. a connecting shaft; 8. a rotating roller; 9. and (5) a reflective paint.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 5, the protection fence for road and bridge engineering of the present utility model mainly includes a column 1: the transverse plates 3 are arranged above and below every two adjacent columns 1, the rotary rollers 8 are arranged between every two adjacent columns 3, the connecting shafts 7 are arranged on the end walls of the two ends of the rotary rollers 8, the other ends of the connecting shafts 7 are arranged in bearings 404 on the mounting mechanisms 4, the mounting mechanisms 4 are arranged on one side surface of the transverse plates 3, elastic rubber sleeves 2 are arranged on the outer walls of the rotary rollers 8, the mounting mechanisms 4 comprise hollow annular connecting plates 401, springs 402, buffer plates 403, bearings 404, elastic limiting columns 405, limiting plates 406, connecting plates 407, mounting holes 408, mounting plates 409, threaded holes 410, through holes 411 and damping rubber sleeves 412, buffer plates 403 are arranged on the inner sides of the hollow annular connecting plates 401, elastic limiting columns 405 are arranged on the outer walls of the buffer plates 403, the other ends of the elastic limiting columns 405 penetrate through the damping rubber sleeves 412 and are connected with the limiting plates 406, the spring 402 is sleeved outside the outer wall of the elastic limit post 405, the spring 402 is positioned between the inner wall of the hollow annular connecting plate 401 and the outer wall of the buffer plate 403, when a vehicle on a road or a bridge collides with the utility model, the elastic rubber sleeve 2 and the rotary roller 8 on the utility model generate certain rotation when the rotary roller 8 receives certain acting force, the acting force caused by collision of some vehicles can be removed, the matching arrangement of a series of structures such as the spring 402, the damping rubber sleeve 412, the elastic limit post 405 and the like on the mounting mechanism 4 can play a role of buffering, the acting force applied by the utility model is further reduced, the collision force caused between the vehicle and the utility model is also reduced, the utility model can play a role of protecting the collided vehicle, the situation that the vehicle falls off the bridge after collision with the utility model is avoided, the situation that the vehicle body is greatly damaged after the vehicle collides with the vehicle body is avoided, and the safety is effectively improved.
The outer wall of the elastic rubber sleeve 2 is sprayed with the reflective paint 9, the reflective paint 9 can play a role in reflecting light at night, safety is further improved, sixteen elastic limit posts 405 are distributed in an annular array, the outer walls of the elastic limit posts 405 are in interference fit with the inner walls of the damping rubber sleeves 412, the damping rubber sleeves 412 can play a role in damping, the spring 402 is prevented from being in compression rebound for a long time, the damping rubber sleeves 412 are arranged on the wall of the through holes 411, the through holes 411 are formed in the outer wall of the hollow annular connecting plate 401, sixteen through holes 411 are distributed in an annular array, external threads are formed in the outer wall of the other end of the elastic limit post 405, threaded holes 410 are formed in the outer wall of the limit plate 406, the external threads on the outer wall of the limit post are in threaded engagement connection with the threaded holes 410 of the limit plate 406, the hollow annular connecting plate 401 is connected with the mounting plate 409 through the connecting plate 407, the mounting plate 409 is provided with mounting holes 408 on the surface, the 409 is connected with the cross plate 3 through fastening bolts, the bottom end of the stand column 1 is provided with the fixing base plate 5, the fixing base plate 5 is provided with the fixing holes 6 on the surface of the fixing base plate 6, and the fixing base plate 6 is convenient to fix the fixing personnel.
It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a road and bridge protection rail for engineering, its characterized in that includes stand (1): the transverse plates (3) are arranged above and below every two adjacent upright posts (1), rotating rollers (8) are arranged between every two adjacent transverse plates (3), connecting shafts (7) are arranged on end walls of two ends of each rotating roller (8), the other ends of the connecting shafts (7) are arranged in bearings (404) on the mounting mechanisms (4), the mounting mechanisms (4) are arranged on one side surface of each transverse plate (3), and elastic rubber sleeves (2) are arranged on the outer walls of the rotating rollers (8);
The mounting mechanism (4) comprises a hollow annular connecting plate (401), a spring (402), a buffer plate (403), a bearing (404), an elastic limit column (405), a limit plate (406), a connecting plate (407), a mounting hole (408), a mounting plate (409), a threaded hole (410), a through hole (411) and a damping rubber sleeve (412), wherein the buffer plate (403) is arranged on the inner side of the hollow annular connecting plate (401), the elastic limit column (405) is arranged on the outer wall of the buffer plate (403), the other end of the elastic limit column (405) penetrates through the damping rubber sleeve (412) and is connected with the limit plate (406), the spring (402) is sleeved on the outer side of the outer wall of the elastic limit column (405), and the spring (402) is positioned between the inner wall of the hollow annular connecting plate (401) and the outer wall of the buffer plate (403).
2. The protective fence for road and bridge engineering according to claim 1, characterized in that the outer wall of the elastic rubber sleeve (2) is sprayed with a reflective paint (9).
3. The protective fence for road and bridge construction according to claim 1, characterized in that the number of the elastic limit posts (405) is sixteen, and sixteen elastic limit posts (405) are distributed in an annular array.
4. The protective fence for road and bridge engineering according to claim 1, characterized in that the outer wall of the elastic limit post (405) is in interference fit with the inner wall of the damping rubber sleeve (412).
5. The protective fence for road and bridge engineering according to claim 1, characterized in that the damping rubber sleeve (412) is installed on the wall of the through holes (411), the through holes (411) are formed on the outer wall of the hollow annular connection plate (401), sixteen through holes (411) are distributed in an annular array.
6. The protective fence for road and bridge engineering according to claim 1, wherein an external thread is arranged on the outer wall of the other end of the elastic limit post (405), a threaded hole (410) is arranged on the outer wall of the limit plate (406), and the external thread on the outer wall of the limit post is in threaded engagement connection with the threaded hole (410) on the limit plate (406).
7. The protective fence for road and bridge engineering according to claim 1, characterized in that the hollow annular connecting plate (401) is connected with a mounting plate (409) through a connecting plate (407), mounting holes (408) are formed in the surface of the mounting plate (409), and the mounting plate (409) is connected with a transverse plate (3) through fastening bolts.
8. The protective fence for road and bridge engineering according to claim 1, characterized in that the bottom end of the upright post (1) is provided with a fixed bottom plate (5), and the surface of the fixed bottom plate (5) is provided with a fixed hole (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322745030.2U CN221072395U (en) | 2023-10-13 | 2023-10-13 | Protective fence for road and bridge engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322745030.2U CN221072395U (en) | 2023-10-13 | 2023-10-13 | Protective fence for road and bridge engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221072395U true CN221072395U (en) | 2024-06-04 |
Family
ID=91266390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322745030.2U Active CN221072395U (en) | 2023-10-13 | 2023-10-13 | Protective fence for road and bridge engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221072395U (en) |
-
2023
- 2023-10-13 CN CN202322745030.2U patent/CN221072395U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |