CN212078910U - Anti-collision warning guardrail for highway construction - Google Patents
Anti-collision warning guardrail for highway construction Download PDFInfo
- Publication number
- CN212078910U CN212078910U CN202020125206.8U CN202020125206U CN212078910U CN 212078910 U CN212078910 U CN 212078910U CN 202020125206 U CN202020125206 U CN 202020125206U CN 212078910 U CN212078910 U CN 212078910U
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- China
- Prior art keywords
- base
- connecting rod
- cloth
- guide block
- warning guardrail
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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.)
- Expired - Fee Related
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Abstract
The utility model discloses a highway construction that scour protection hit is with warning guardrail, including first base, second base, fixing bolt and set casing, the right side of first base is provided with the second base, and the outside of first base and second base has all run through fixing bolt to the set casing has all been welded to the upper surface of first base and second base, the left side skin weld of second base has the connecting rod, and the outside of connecting rod is provided with the spread groove to the inside at first base is seted up to the spread groove, the outside of connecting cloth is provided with the guide block, and the surface at the set casing is inlayed to the guide block. This highway construction that scour protection collided is with warning guardrail is provided with connecting rod and spread groove, can stimulate first base or second base as required before using the device, makes the connecting rod slide in the spread groove to adjust the whole length of device, conveniently use the road surface of different width, improve the use convenience of device.
Description
Technical Field
The utility model relates to a highway construction technical field specifically is a highway construction that scour protection hit is with warning guardrail.
Background
Before town road construction, need set up certain warning guardrail in the outside of construction highway section for the road conditions information etc. that indicate pedestrian and vehicle the place ahead still play functions such as reposition of redundant personnel direction, but current highway construction still has some weak points with warning guardrail when using:
1. the existing warning guardrail for highway construction is generally directly placed on a road surface or fixed on the road surface, the whole guardrail is of a rigid structure and has poor anti-collision performance, local fracture is easily caused in the device when the guardrail is impacted by a vehicle, if an automobile passes over the guardrail, the device possibly causes injury to constructors, does not have a certain anti-collision buffering function, and reduces the functionality and the service life of the device;
2. current highway construction is with warning guardrail is mostly the integral type structure, and its length is mostly fixed, can not adjust, adopts the multiunit guardrail combination to use when using, and device adaptability is relatively poor, is not convenient for adjust the length of device according to the road width, has reduced the use convenience and the practicality of device.
Aiming at the problems, innovative design is urgently needed on the basis of the original warning guardrail for highway construction.
Disclosure of Invention
An object of the utility model is to provide a highway construction of anti-collision is with warning guardrail to current highway construction is with warning guardrail generally directly places on the road surface or fix on the road surface on solving the existing market that above-mentioned background art provided, and the guardrail is whole to be rigid structure, and the crashworthiness is relatively poor, leads to taking place local fracture in the device easily when receiving the impact force of vehicle, and is not convenient for carry out the problem of adjusting according to the length of road width to the device.
In order to achieve the above object, the utility model provides a following technical scheme: a road construction warning guardrail preventing collision comprises a first base, a second base, fixing bolts and a fixed shell, wherein the second base is arranged on the right side of the first base, the fixing bolts penetrate through the outer sides of the first base and the second base, the fixed shell is welded on the upper surfaces of the first base and the second base, a connecting rod is welded on the left side surface of the second base, a connecting groove is formed in the outer side of the connecting rod and is arranged in the first base, an installation shaft is mounted on an inner bearing of the fixed shell, a rotary damper is connected to the upper portion of the installation shaft in a key mode, the rotary damper is fixed in the fixed shell in a screw mode, a scroll spring is arranged at the lower end of the installation shaft and is fixed in the fixed shell in a screw mode, connecting cloth is fixed on the surface of the installation shaft in a screw mode, and a protection plate is arranged on the inner side of the connecting cloth, the outside of connecting cloth is provided with the guide block, and the surface at the set casing is inlayed to the guide block.
Preferably, the left end of the connecting rod is inlaid with a limiting block, the connecting rod is symmetrically arranged in front and back directions relative to the central line of the second base, and the connecting rod and the second base are designed into an integrated structure.
Preferably, a left-right sliding structure is formed between the connecting groove and the limiting block, and the height of the limiting block is larger than that of the connecting rod.
Preferably, the surface key-type of installation axle is connected with the receipts spool, and installs the axle and pass through to constitute rotation structure between vortex spring and the set casing to receive for the screw connection between spool and the connection cloth.
Preferably, the middle part of the protection plate is designed into a grid structure, and the protection plate is connected with the connection cloth through screws.
Preferably, the connecting cloth and the guide block form sliding connection, the surface of the connecting cloth is in a mesh structure design, the overlooking section of the guide block is in an arc structure design, and meanwhile, the guide block is symmetrically arranged in front and back of the center line of the connecting cloth.
Compared with the prior art, the beneficial effects of the utility model are that: this highway construction that scour protection hit is with warning guardrail:
(1) the device is provided with the installation shaft and the connecting cloth, when the device is impacted, the protection plate can drive the connecting cloth to unreel on the surface of the installation shaft, the rotating damper is matched to provide resistance for the device, the impact force is buffered and absorbed, and meanwhile, the installation shaft can automatically reset under the action of the vortex spring in the follow-up process, so that the device has a certain impact prevention function, and the functionality and the practicability of the device are improved;
(2) be provided with connecting rod and spread groove, can stimulate first base or second base as required before using the device, make the connecting rod slide in the spread groove to adjust the whole length of device, conveniently use the road surface of different width, improve the use convenience of device.
Drawings
FIG. 1 is a schematic view of the main sectional structure of the present invention;
FIG. 2 is a schematic view of the structure of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic view of the top-down structure of the present invention;
fig. 5 is an enlarged schematic view of a portion a in fig. 4 according to the present invention.
In the figure: 1. a first base; 2. a second base; 3. fixing the bolt; 4. a stationary case; 5. a connecting rod; 501. a limiting block; 6. connecting grooves; 7. installing a shaft; 701. winding the roll; 8. a rotary damper; 9. a scroll spring; 10. a protection plate; 11. connecting cloth; 12. and a guide block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a road construction warning guardrail preventing collision comprises a first base 1, a second base 2, fixing bolts 3, a fixed shell 4, connecting rods 5, connecting grooves 6, an installation shaft 7, a rotary damper 8, a vortex spring 9, a protection plate 10, connecting cloth 11 and a guide block 12, wherein the second base 2 is arranged on the right side of the first base 1, the fixing bolts 3 penetrate through the outer sides of the first base 1 and the second base 2, the fixed shell 4 is welded on the upper surfaces of the first base 1 and the second base 2, the connecting rod 5 is welded on the left side surface of the second base 2, the connecting grooves 6 are arranged on the outer side of the connecting rod 5, the connecting grooves 6 are arranged in the first base 1, the installation shaft 7 is installed on an inner bearing of the fixed shell 4, the rotary damper 8 is connected to the upper side of the installation shaft 7 in a key mode, the rotary damper 8 is fixed in the fixed shell 4 through screws, the lower end of the mounting shaft 7 is provided with a vortex spring 9, the vortex spring 9 is fixed in the fixed shell 4 through a screw, the surface of the mounting shaft 7 is fixed with a connecting cloth 11 through a screw, the inner side of the connecting cloth 11 is provided with a protection plate 10, the outer side of the connecting cloth 11 is provided with a guide block 12, and the guide block 12 is embedded on the surface of the fixed shell 4;
the left end of the connecting rod 5 is inlaid with a limiting block 501, the connecting rod 5 is symmetrically arranged in front and back directions relative to the central line of the second base 2, the connecting rod 5 and the second base 2 are in an integrated structural design, the connecting rod 5 is convenient for connecting the second base 2 and the first base 1 subsequently, and the length of the guardrail can be conveniently adjusted subsequently;
a left-right sliding structure is formed between the connecting groove 6 and the limiting block 501, the height of the limiting block 501 is larger than that of the connecting rod 5, the length of the device can be adjusted through the structural design by moving the position of the connecting rod 5, and the limiting block 501 can prevent the connecting rod 5 from falling off from the connecting groove 6;
the surface key of the mounting shaft 7 is connected with the winding drum 701, the mounting shaft 7 forms a rotating structure with the fixed shell 4 through the vortex spring 9, the winding drum 701 is in screw connection with the connecting cloth 11, and the mounting shaft 7 can wind and unwind the connecting cloth 11 through the winding drum 701 through the structural design, so that impact force can be buffered conveniently;
the middle part of the protection plate 10 is in a grid structure design, the protection plate 10 is in screw connection with the connecting cloth 11, and the protection plate 10 can drive the connecting cloth 11 to move after being impacted by the structural design, so that the impact force is buffered;
constitute sliding connection between connecting cloth 11 and the guide block 12, and the surface of connecting cloth 11 is mesh structure design, and the overlooking cross-section of guide block 12 is arc structure design, and guide block 12 sets up about connecting cloth 11's central line longitudinal symmetry simultaneously, and the frictional force that receives when connecting cloth 11 removes in fixed shell 4 is reduced to above-mentioned structural design accessible guide block 12, improves connecting cloth 11's life.
The working principle is as follows: when the anti-collision warning guardrail for highway construction is used, firstly, as shown in fig. 1 and 2, the length of the device can be adjusted according to use requirements before the device is used, and as shown in fig. 3 and 4, the first base 1 and the second base 2 are pulled to two sides, so that the protective plate 10 pulls the connecting cloth 11 to unreel on the winding drum 701, meanwhile, the connecting rod 5 slides in the connecting groove 6 through the limiting block 501, and after the connecting rod is adjusted to a proper position, the first base 1 and the second base 2 are fixed on a road surface through the fixing bolt 3, and the device is installed;
when vehicle or other objects bump into guard plate 10, according to fig. 1 and fig. 4, guard plate 10 will pull under the effect of impact and connect cloth 11 unreel on the surface of winding drum 701, installation axle 7 will rotate simultaneously, rotatory damper 8 will provide resistance to it when installation axle 7 carries out the pivoted, make the impact force can absorb and cushion through rotatory damper 8, it is shown in combination with fig. 5, connect cloth 11 will slide on the surface of guide block 12, reduce the frictional force that it receives, installation axle 7 will reset under the effect of vortex spring 9 after removing, thereby make guard plate 10 and connection cloth 11 reset, increase the functionality and the practicality of device.
Those not described in detail in this specification are within the skill of the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a highway construction of scour protection hits is with warning guardrail, includes first base (1), second base (2), fixing bolt (3) and set casing (4), its characterized in that: the right side of the first base (1) is provided with a second base (2), the outer sides of the first base (1) and the second base (2) are respectively penetrated by a fixing bolt (3), the upper surfaces of the first base (1) and the second base (2) are respectively welded with a fixed shell (4), the left side surface of the second base (2) is welded with a connecting rod (5), the outer side of the connecting rod (5) is provided with a connecting groove (6), the connecting groove (6) is arranged in the first base (1), an installation shaft (7) is installed in the inner bearing of the fixed shell (4), the upper part of the installation shaft (7) is in key connection with a rotary damper (8), the rotary damper (8) is fixed in the fixed shell (4) through screws, the lower end of the installation shaft (7) is provided with a vortex spring (9), and the vortex spring (9) is fixed in the fixed shell (4) through screws, the surface screw of installation axle (7) is fixed with connection cloth (11), and the inboard of connecting cloth (11) is provided with guard plate (10), the outside of connecting cloth (11) is provided with guide block (12), and guide block (12) inlay the surface at set casing (4).
2. The anti-collision warning guardrail for road construction as claimed in claim 1, wherein: the left end of connecting rod (5) is inlayed and is had stopper (501), and connecting rod (5) symmetry sets up around the central line of second base (2) to be integrated structural design between connecting rod (5) and second base (2).
3. The anti-collision warning guardrail for road construction as claimed in claim 2, wherein: a left-right sliding structure is formed between the connecting groove (6) and the limiting block (501), and the height of the limiting block (501) is larger than that of the connecting rod (5).
4. The anti-collision warning guardrail for road construction as claimed in claim 1, wherein: the surface key of installation axle (7) is connected with receipts reel (701), and installs and constitute revolution mechanic between axle (7) through vortex spring (9) and set casing (4) to receive for the screw connection between reel (701) and connect cloth (11).
5. The anti-collision warning guardrail for road construction as claimed in claim 1, wherein: the middle part of the protection plate (10) is in a grid structure design, and the protection plate (10) is connected with the connecting cloth (11) through screws.
6. The anti-collision warning guardrail for road construction as claimed in claim 1, wherein: the connecting cloth (11) and the guide block (12) are in sliding connection, the surface of the connecting cloth (11) is in a mesh structure design, the overlooking section of the guide block (12) is in an arc structure design, and meanwhile the guide block (12) is symmetrically arranged in front and back mode relative to the center line of the connecting cloth (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020125206.8U CN212078910U (en) | 2020-01-20 | 2020-01-20 | Anti-collision warning guardrail for highway construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020125206.8U CN212078910U (en) | 2020-01-20 | 2020-01-20 | Anti-collision warning guardrail for highway construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212078910U true CN212078910U (en) | 2020-12-04 |
Family
ID=73569847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020125206.8U Expired - Fee Related CN212078910U (en) | 2020-01-20 | 2020-01-20 | Anti-collision warning guardrail for highway construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212078910U (en) |
-
2020
- 2020-01-20 CN CN202020125206.8U patent/CN212078910U/en not_active Expired - Fee Related
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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: 20201204 Termination date: 20220120 |