CN217925284U - Rail guard is used in road construction - Google Patents
Rail guard is used in road construction Download PDFInfo
- Publication number
- CN217925284U CN217925284U CN202221650673.8U CN202221650673U CN217925284U CN 217925284 U CN217925284 U CN 217925284U CN 202221650673 U CN202221650673 U CN 202221650673U CN 217925284 U CN217925284 U CN 217925284U
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- CN
- China
- Prior art keywords
- protective guard
- guard
- locking block
- fixedly connected
- guide
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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.)
- Withdrawn - After Issue
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- 238000010276 construction Methods 0.000 title claims abstract description 34
- 230000001681 protective effect Effects 0.000 claims abstract description 95
- 230000007246 mechanism Effects 0.000 claims description 20
- 230000003014 reinforcing effect Effects 0.000 claims description 14
- 230000000694 effects Effects 0.000 abstract description 7
- 238000007689 inspection Methods 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of protective guards, in particular to a protective guard for road construction, which comprises a first protective guard; the top of the hinged part of the first protective guard and the second protective guard is provided with a gear disc and a locking block; the gear disc is fixedly connected to the top of the hinged part of the first protective guard; the locking block is movably connected to the top of the hinged part of the second protective guard; the second protective guard is provided with a guide chute corresponding to the I shape at the lower part of the locking block; a second spring is interactively connected inside the guide sliding groove and is positioned between the locking block and the bottom wall of the guide sliding groove; the angle between the first protective guard and the second protective guard is adjusted by pulling the locking block backwards, when the required angle is adjusted, the locking block is loosened, the second spring can extrude the locking block, and teeth of the gear disc are clamped into the clamping grooves in the upper portion of the locking block, so that the effect of fixing the angle between the first protective guard and the second protective guard is achieved.
Description
Technical Field
The utility model relates to a rail guard technical field specifically is a rail guard is used in road construction.
Background
A guard rail for road construction is an important facility for separating a construction site from a passing road.
When a highway needs to be constructed, vehicles with different driving directions, different vehicle types and different driving speeds can be shunted, the vehicles with different types, different speeds and different driving directions can be ensured to normally drive safely and orderly, and accidents are avoided.
In the prior art, when a guard rail is used for separating a construction site from a passing road, common guard rails for road construction are all of an integrated structure, and when a road surface notch with an arc-shaped structure or an inspection well with a missing well cover is protected, the protection effect cannot be effectively protected, and the protection effect is easily lost under the action of an external environment, so that danger is generated; therefore, a guard rail for road construction is proposed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In order to compensate prior art's not enough, solve when road construction, can't deal with the problem that bend, well lid etc. have the condition of camber, the utility model provides a rail guard is used in road construction.
The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a protective guard for road construction, which comprises a first protective guard and a second protective guard; the first protective guard is rotatably connected with the second protective guard; a locking mechanism is arranged at the top of the hinged part of the first protective guard and the second protective guard;
the locking mechanism comprises a gear disc and a locking block; the gear disc is fixedly connected to the top of the hinged part of the first protective guard; the locking block is connected to the top of the hinged part of the second protective guard in a sliding manner; the top of the locking block is provided with a clamping groove corresponding to the gear disc; the top of the second protective guard is provided with a guide chute corresponding to the locking block; the locking block is connected in the guide chute in a sliding manner; and a second spring is fixedly connected to one side of the inner wall of the guide chute and is fixedly connected between the locking block and the guide chute.
Preferably, a first base is fixedly connected to the bottom of one end, far away from the hinge, of the first protective guard; a second base is fixedly connected to the bottom of one end, far away from the hinge, of the second protective guard; all be provided with the fixed orifices on a base and No. two bases.
Preferably, a supporting mechanism is arranged at the bottom of one end, away from the hinged part, of the first protective guard; the supporting mechanism comprises a reinforcing rib, a hinge rod, a supporting seat and a ground nail; the reinforcing ribs are fixedly connected to the side walls of the first protective fence, and the bottoms of the reinforcing ribs are fixedly connected to the first base; one end of the hinge rod is hinged to the side wall of the first protective guard, and the other end of the hinge rod is hinged to the supporting seat; the ground nail is fixedly connected to the bottom of the supporting seat.
Preferably, the second guard rail is correspondingly provided with a support mechanism, and reinforcing ribs in the support mechanism are correspondingly and fixedly connected to the second base.
Preferably, the first protective guard is provided with two groups of rectangular through holes; and the second protective guard is correspondingly provided with two groups of rectangular through holes.
Preferably, a guide groove is arranged on the outer side of the first base and is in an I shape; the side wall of the guide groove is movably connected with a fastening pin; the side wall of the guide groove is provided with a fastening hole corresponding to the fastening pin; a first spring is movably connected in the fastening hole; a guide block is fixedly connected to the outer side of the second base corresponding to the guide groove, and the guide block is I-shaped; the guide blocks are correspondingly clamped in the guide grooves; the guide block is provided with a through hole corresponding to the position of the fastening pin, and the fastening pin penetrates through the through hole.
The utility model discloses an useful part lies in:
1. the utility model discloses a stimulate the locking piece backward, adjust the angle between rail guard and No. two rail guards, when rotating rail guard, the rotation is followed to the toothed disc, when adjusting the angle of needs, loosen the locking piece, no. two springs can extrude the locking piece, the tooth card that makes the toothed disc goes into locking piece upper portion draw-in groove, structural design with the effect that reaches angle between fixed rail guard and No. two rail guards, the function of adjusting the rail guard angle has been realized, the problem of the unable reply of common rail guard if meet the bend when road construction, the problem of the condition that has the camber such as well lid has been solved, the use scene of the rail guard of road construction usefulness has been improved.
2. The utility model discloses a fixed orifices through setting up on a base and No. two bases, with fixed establishment such as bolt, fix a rail guard and No. two rail guards in road construction place, and rotate the hinge bar and drive the supporting seat, look for suitable fulcrum, nail the fulcrum with the ground of supporting seat bottom afterwards, a powerful supporting role has been played to a rail guard and No. two rail guards, the strengthening rib of opposite side, also provide stabilizing effect's structural design for a rail guard and No. two rail guards, realized that the rail guard no matter receives the power of any direction all can be stable fix the function in road construction place, the stable problem of fixing in road construction place that the rail guard can not be fine has been solved, the stability of rail guard has been improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a perspective view of the present invention;
fig. 2 is a schematic view of a first protective guard of the present invention;
fig. 3 is a schematic view of a second protective guard of the present invention;
FIG. 4 is a schematic cross-sectional view of the fastening hole of the present invention;
fig. 5 is a schematic cross-sectional view of the second protective fence of the present invention.
In the figure: 1. a first protective fence; 11. a gear plate; 12. a first base; 13. a guide groove; 14. a fastening pin; 15. a spring; 16. reinforcing ribs; 17. (ii) a 2. A second protective fence; 21. a locking block; 22. a second base; 23. a guide block; 24. a through hole; 25. a guide chute; 26. a spring; 3. a hinged lever; 32. a supporting seat; 33. and (5) ground nail.
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 efforts belong to the protection scope of the present invention.
Example one
Referring to fig. 1-4, a protective guard for road construction includes a first protective guard 1 and a second protective guard 2; the first protective guard 1 is rotatably connected with the second protective guard 2; a locking mechanism is arranged at the top of the hinged part of the first protective guard 1 and the second protective guard 2;
the locking mechanism comprises a gear disc 11 and a locking block 21; the gear disc 11 is fixedly connected to the top of the hinged part of the first protective guard 1; the locking block 21 is slidably connected to the top of the hinged part of the second protective guard 2; the top of the locking block 21 is provided with a clamping groove corresponding to the gear disc 11; the top of the second guard rail 2 is provided with a guide chute 25 corresponding to the locking block 21; the locking block 21 is connected in the guide chute 25 in a sliding manner; a second spring 26 is fixedly connected to one side of the inner wall of the guide chute 25, and the second spring 26 is fixedly connected between the locking block 21 and the guide chute 25; when the protective guard is used for separating a construction site from a traffic road, the common protective guard for road construction is of an integrated structure, when a road surface gap with an arc-shaped structure or an inspection well with a missing well cover is protected, the protective guard cannot be effectively protected, the protective effect is easily lost under the action of an external environment, further danger is generated, when the protective guard is erected, the locking block 21 is pulled backwards, the angle between the first protective guard 1 and the second protective guard 2 is adjusted, when the first protective guard 1 is rotated, the gear disc 11 rotates along with the gear disc, when the required angle is adjusted, the locking block 21 is released, the second spring 26 extrudes the locking block 21, teeth of the gear disc 11 are clamped into the clamping grooves in the upper portion of the locking block 21, and the effect of fixing the angle between the first protective guard 1 and the second protective guard 2 is achieved.
A first base 12 is fixedly connected to the bottom of one end, far away from the hinge, of the first protective guard 1; a second base 22 is fixedly connected to the bottom of one end, far away from the hinge, of the second protective guard 2; the first base 12 and the second base 22 are both provided with fixing holes; during operation, no. one base 12 and No. two bases 22 for No. one rail guard 1 and No. two rail guard 2 have bigger area of contact with ground, have improved the stability of No. one rail guard 1 and No. two rail guards 2, and the fixed orifices that No. one base 12 and No. two bases 22 set up can place fixed establishment such as bolt through the fixed orifices, make the stable frame of No. one rail guard 1 and No. two rail guards 2 erect in road construction place.
The bottom of one end, far away from the hinged part, of the first protective guard 1 is provided with a supporting mechanism; the supporting mechanism comprises a reinforcing rib 16, a hinge rod 3, a supporting seat 32 and a ground nail 33; the reinforcing ribs 16 are fixedly connected to the side walls of the first protective guard 1, and the bottoms of the reinforcing ribs are fixedly connected to the first base 12; one end of the hinge rod 3 is hinged to the side wall of the first guard rail 1, and the other end of the hinge rod 3 is hinged to the support base 32; the ground nail 33 is fixedly connected to the bottom of the support seat 32; during operation, strengthening rib 16 has the supporting role to one side of a rail guard 1, when rail guard 1 received the collision extrusion, can prevent that rail guard 1 from empting, 1 another side articulated hinge bar 3 of rail guard has the supporting role to the another side of a rail guard 1, the articulated supporting seat 32 of 3 other ends of hinge bar, the supporting role of hinge bar 3 has been strengthened, and when the ground nail 33 of supporting seat 32 bottom deepened underground, provide very strong fixed action to supporting seat 32, make rail guard 1 can be more stable erect in road construction place.
A support mechanism is correspondingly arranged on the second protective guard 2, and a reinforcing rib 16 in the support mechanism is correspondingly and fixedly connected to a second base 22; during operation, the strengthening rib 16 has the supporting role to one side of No. 2 rail guards, when No. 2 rail guards receive the collision extrusion, can prevent that No. 2 rail guards from empting, no. 2 rail guards opposite side articulated hinge bar 3 has the supporting role to No. 2 rail guards, 3 articulated supporting seats 32 of other end of hinge bar, the supporting role of hinge bar 3 has been strengthened, and when the ground nail 33 of supporting seats 32 bottom gos deep into underground, very strong fixed action has been provided to supporting seats 32, make No. 2 rail guards can be more stable erect in the road construction place.
The first protective guard 1 is provided with two groups of rectangular through holes; two groups of rectangular through holes are correspondingly formed in the second protective guard 2; when the protective guard 1 and the second protective guard 2 work, in the using process, in windy weather, the rectangular through holes can increase the flow of wind, and the contact area between the first protective guard 1 and the second protective guard 2 and the wind is reduced, so that the damage of the wind to the first protective guard 1 and the second protective guard 2 is reduced.
A guide groove 13 is formed in the outer side of the first base 12, and the guide groove 13 is I-shaped; the side wall of the guide groove 13 is movably connected with a fastening pin 14; the side wall of the guide groove 13 is provided with a fastening hole 17 corresponding to the fastening pin 14; a first spring 15 is movably connected in the fastening hole 17; a guide block 23 is fixedly connected to the outer side of the second base 22 corresponding to the guide groove 13, and the guide block 23 is I-shaped; the guide blocks are correspondingly clamped in the guide grooves 13; a through hole 24 is formed in the position, corresponding to the fastening pin 14, of the guide block 23, and the fastening pin 14 penetrates through the through hole 24; when the multi-guard rail connecting device works, when a plurality of guard rails are required to be connected and assembled, the guide blocks 23 can be embedded into the guide grooves 13, the plurality of guard rails can be quickly assembled, the fastening pins 14 are pulled outwards when the guide blocks 23 are embedded into the guide grooves 13, after the guide blocks 23 are embedded into the guide grooves 13 and the fastening pins 14 are loosened, the first springs 15 in the fastening holes 17 can compress the fastening pins 14, the fastening pins 14 are inserted into the through holes 24 in the guide blocks 23, and the effect of fixing the guide blocks 23 and the guide grooves 13 is achieved.
The working principle is that in the prior art, when the guard rail is used for separating a construction site from a passing road, common guard rails for road construction are of an integrated structure, when a road surface gap with an arc structure or an inspection well with a missing well cover is protected, the guard rails cannot be effectively protected, the protection effect is easily lost under the action of an external environment, and further danger is generated, when a first guard rail 1 and a second guard rail 2 are erected, a locking block 21 is pulled backwards, the angle between the first guard rail 1 and the second guard rail 2 is adjusted, when the first guard rail 1 is rotated, a gear disc 11 rotates along with the rotation, when the required angle is adjusted, the locking block 21 is released, a second spring 26 extrudes the locking block 21, so that teeth of the gear disc 11 are clamped into clamping grooves in the upper portion of the locking block 21, the first protective guard 1 and the second protective guard 2 are fixed on a road construction site through fixing holes formed in the first base 12 and the second base 22 by using fixing mechanisms such as bolts, the first protective guard 1 and the second protective guard 2 are fixed on the road construction site, the hinge rod 3 is rotated to drive the supporting base 32 to find a proper fulcrum, and then ground nails 33 at the bottom of the supporting base 32 are nailed into the fulcrum to strongly support the first protective guard 1 and the second protective guard 2, the reinforcing ribs 16 on the other side also provide a stabilizing effect for the first protective guard 1 and the second protective guard 2, and the supporting mechanisms on the two sides of the first protective guard 1 and the second protective guard 2 enable the first protective guard 1 and the second protective guard 2 to be stably fixed on a road construction site no matter which direction is extruded by force.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (6)
1. The utility model provides a rail guard is used in road construction which characterized in that: comprises a first protective guard (1) and a second protective guard (2); the first protective guard (1) is rotatably connected with the second protective guard (2); a locking mechanism is arranged at the top of the hinged part of the first protective guard (1) and the second protective guard (2);
the locking mechanism comprises a gear disc (11) and a locking block (21); the gear disc (11) is fixedly connected to the top of the hinged part of the first protective guard (1); the locking block (21) is connected to the top of the hinged part of the second protective guard (2) in a sliding manner; the top of the locking block (21) is provided with a clamping groove corresponding to the gear disc (11); the top of the second protective guard (2) is provided with a guide chute (25) corresponding to the locking block (21); the locking block (21) is connected in the guide chute (25) in a sliding manner; and a second spring (26) is fixedly connected to one side of the inner wall of the guide chute (25), and the second spring (26) is fixedly connected between the locking block (21) and the guide chute (25).
2. The guard rail for road construction according to claim 1, wherein: a first base (12) is fixedly connected to the bottom of one end, far away from the hinged part, of the first protective guard (1); a second base (22) is fixedly connected to the bottom of one end, far away from the hinged part, of the second protective guard (2); and the first base (12) and the second base (22) are both provided with fixing holes.
3. The guard rail for road construction according to claim 2, wherein: the bottom of one end, far away from the hinged part, of the first protective guard (1) is provided with a supporting mechanism; the supporting mechanism comprises a reinforcing rib (16), a hinged rod (3), a supporting seat (32) and a ground nail (33); the reinforcing ribs (16) are fixedly connected to the side walls of the first protective guard (1), and the bottoms of the reinforcing ribs are fixedly connected to the first base (12); one end of the hinge rod (3) is hinged to the side wall of the first protective guard (1), and the other end of the hinge rod (3) is hinged to the supporting seat (32); the ground nail (33) is fixedly connected to the bottom of the supporting seat (32).
4. The guard rail for road construction according to claim 3, wherein: the second protective guard (2) is correspondingly provided with a supporting mechanism, and reinforcing ribs (16) in the supporting mechanism are correspondingly and fixedly connected to the second base (22).
5. The guard rail for road construction according to claim 4, wherein: the first protective guard (1) is provided with two groups of rectangular through holes; the second protective guard (2) is correspondingly provided with two groups of rectangular through holes.
6. The guard rail for road construction according to claim 5, wherein: a guide groove (13) is formed in the outer side of the first base (12), and the guide groove (13) is I-shaped; the side wall of the guide groove (13) is movably connected with a fastening pin (14); the side wall of the guide groove (13) is provided with a fastening hole (17) corresponding to the fastening pin (14); a first spring (15) is movably connected in the fastening hole (17); a guide block (23) is fixedly connected to the outer side of the second base (22) corresponding to the guide groove (13), and the guide block (23) is I-shaped; the guide blocks are correspondingly clamped in the guide grooves (13); the guide block (23) is provided with a through hole (24) corresponding to the position of the fastening pin (14), and the fastening pin (14) penetrates through the through hole (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221650673.8U CN217925284U (en) | 2022-06-30 | 2022-06-30 | Rail guard is used in road construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221650673.8U CN217925284U (en) | 2022-06-30 | 2022-06-30 | Rail guard is used in road construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217925284U true CN217925284U (en) | 2022-11-29 |
Family
ID=84184439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221650673.8U Withdrawn - After Issue CN217925284U (en) | 2022-06-30 | 2022-06-30 | Rail guard is used in road construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217925284U (en) |
-
2022
- 2022-06-30 CN CN202221650673.8U patent/CN217925284U/en not_active Withdrawn - After Issue
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20221129 Effective date of abandoning: 20240411 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20221129 Effective date of abandoning: 20240411 |