CN212294460U

CN212294460U - Highway guardrail convenient to adjust

Info

Publication number: CN212294460U
Application number: CN202020846947.5U
Authority: CN
Inventors: 李海勋; 李武强; 王轩; 宁金成; 尚静
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2021-01-05
Anticipated expiration: 2030-05-20

Abstract

The utility model belongs to the field of highway guardrails, in particular to a highway guardrail convenient to adjust, aiming at the problem that the prior guardrail is difficult to adjust the distance according to the actual condition of the road and the vehicle is easy to damage the vehicle and the guardrail, the utility model provides a scheme which comprises a supporting box and a fixed column, a gear is fixedly connected with the outer side wall of a transmission shaft, teeth are fixedly connected with the lower surface of a first sliding plate and the upper surface of a second sliding plate, the outer surface of the transmission shaft is meshed with the two teeth, one ends of the first sliding plate and the second sliding plate far away from the supporting box are respectively fixedly connected with the two fixed columns, anti-collision parts are respectively clamped on the outer side walls of the first sliding plate and the second sliding plate, the installation clearance between the road and the fixed column is reduced by arranging the transmission shaft, the protection effect of the guardrail can be improved, and the anti-collision parts are, so that damage to the guard rail by the force of vehicle collision can be reduced and damage to the vehicle itself can be reduced.

Description

Highway guardrail convenient to adjust

Technical Field

The utility model relates to a highway guardrail field, in particular to highway guardrail convenient to adjust.

Background

The highway is a modern term, is a public road capable of driving automobiles and a public vehicle capable of driving, can be driven by a plurality of vehicles such as automobiles, bicycles, rickshaws, horses and the like and pedestrians, has different highway restrictions, is also called as a road in folk, is not limited to be special for horses, and has two basic factors as modern words: the vehicle can be driven on a public road, and other lanes are excluded, for example, the ancient vehicle road is not a road.

The road has a large number of vehicles, the protective guard can be installed on the road to protect the vehicles to a certain extent, the existing protective guard is difficult to adjust the installation distance of the protective guard according to the actual conditions of the vehicles, the protection effect of the protective guard is reduced, the anti-collision performance of the protective guard is poor, and the protective guard and the vehicles are easily damaged greatly due to collision, so that the road protective guard convenient to adjust is provided.

Disclosure of Invention

The utility model discloses a main aim at provides a highway guardrail convenient to adjust can effectively solve current rail guard and be difficult to adjust its interval according to the actual conditions of road, then the vehicle striking makes vehicle and self produce the problem of damage easily.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a highway guardrail convenient to adjust, includes supporting box and fixed column, the inner chamber middle part of supporting box rotates through the bearing and is connected with the transmission shaft, the lateral wall fixedly connected with gear of transmission shaft, the both ends lateral wall of supporting box has first slide and second slide through spout swing joint respectively, the equal fixedly connected with tooth of upper surface of the lower surface of first slide and second slide, the surface and two tooth of transmission shaft mesh mutually, the fixed column is provided with two, the one end that supporting box was kept away from to first slide and second slide respectively with two fixed column fixed connection, the equal joint of lateral wall of first slide and second slide has anti-collision component, the one end that supporting box was kept away from to the transmission shaft runs through the lateral wall that supporting box extends to its outer wall and fixedly connected with handle.

Preferably, the outer side walls of the two ends of the supporting box are respectively and movably connected with two connecting plates through sliding grooves, and the four connecting plates are distributed in a staggered manner.

Preferably, the anticollision part includes the splint of joint on first slide, the outside threaded connection of splint has the bolt, the lateral wall fixedly connected with joint box of splint, the first spring of inner wall fixedly connected with of joint box, the one end fixedly connected with backup pad of joint box is kept away from to first spring, the one end fixedly connected with spacing groove of first spring is kept away from to the backup pad, the one end that the backup pad was kept away from to the spacing groove runs through the joint box lateral wall and extends to and outside and fixedly connected with anticollision piece, the equal fixedly connected with traveller of both ends lateral wall of joint box inner chamber, the equal sliding connection of lateral wall of two travelers has the sliding sleeve, respectively fixedly connected with second spring between two sliding sleeves and the joint box inner wall, it has the fixed plate to articulate respectively between two.

Preferably, two limiting plates are arranged on the outer side wall of the connecting box, two driving plates are fixedly connected to the outer side wall of the anti-collision block, and one ends, far away from the anti-collision block, of the two driving plates extend to the inner cavities of the two limiting plates respectively and are in sliding connection with the inner cavities of the two limiting plates.

Preferably, two the lateral wall fixedly connected with slider of sliding sleeve, the one end that sliding sleeve was kept away from to two sliders is respectively through spout and connecting box inner wall sliding connection.

Preferably, four the equal fixedly connected with stopper of one end that the fixed column was kept away from to connecting plate and first slide and second slide, anticollision part is provided with two, and two splint pass through the bolt joint respectively at first slide and second slide lateral wall.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) through setting up the transmission shaft, corotation and reversal handle for gear on the transmission shaft lateral wall rotates, makes first slide and second slide carry out opposite direction and removes then, pulls the fixed column through first slide and second slide and removes to opposite direction, adjusts the interval between road and the rail guard then according to the road condition, reduces the installation clearance between road and the fixed column, then can improve the protective effect of rail guard.

(2) Through setting up anticollision part, receive the vehicle and collide when the anticollision piece, promote the spacing groove and extrude first spring through the backup pad, first spring atress shrink to and promote the sliding sleeve through the fixed plate and slide on the traveller, extrude the second spring then, thereby can reduce the injury of the power that the vehicle collided to the rail guard and can reduce the injury to vehicle self.

Drawings

Fig. 1 is a schematic view of the overall structure of a conveniently adjustable road guardrail of the present invention;

FIG. 2 is a schematic view of the internal structure of a supporting box of a road guardrail convenient to adjust according to the present invention;

FIG. 3 is a rear view of a conveniently adjustable road barrier of the present invention;

FIG. 4 is a schematic view of an external connection structure of an anti-collision block of a road guardrail convenient to adjust according to the present invention;

fig. 5 is the utility model relates to a highway guardrail's anticollision part structure sketch map convenient to adjust.

In the figure: 1. a support box; 2. fixing a column; 3. a connecting plate; 4. a limiting block; 5. a first slide plate; 51. a second slide plate; 52. teeth; 6. a drive shaft; 61. a gear; 62. a handle; 7. an anti-collision component; 71. a splint; 72. a bolt; 73. a connecting box; 74. an anti-collision block; 75. a limiting groove; 76. a limiting plate; 77. a drive plate; 78. a support plate; 79. a first spring; 710. a traveler; 711. a second spring; 712. a sliding sleeve; 713. a slider; 714. and (7) fixing the plate.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-5, a road guardrail convenient for adjustment comprises a supporting box 1 and fixed columns 2, the middle part of the inner cavity of the supporting box 1 is rotatably connected with a transmission shaft 6 through a bearing, the outer side wall of the transmission shaft 6 is fixedly connected with a gear 61, the outer side walls of the two ends of the supporting box 1 are respectively and movably connected with a first sliding plate 5 and a second sliding plate 51 through sliding chutes, the lower surface of the first sliding plate 5 and the upper surface of the second sliding plate 51 are respectively and fixedly connected with teeth 52, the outer surface of the transmission shaft 6 is engaged with the two teeth 52, two fixed columns 2 are arranged, one ends of the first sliding plate 5 and the second sliding plate 51 far away from the supporting box 1 are respectively and fixedly connected with the two fixed columns 2, the outer side walls of the first sliding plate 5 and the second sliding plate 51 are respectively and fixedly connected with an anti-collision component 7, one end of the transmission shaft 6 far away from the supporting box, the mounting distance between the road and the guard rail is conveniently adjusted by the handle 62.

The both ends lateral wall of supporting box 1 has two connecting plates 3 through spout swing joint respectively, and four connecting plates 3 become the staggered distribution, are convenient for adjust the distance between fixed column 2.

The anti-collision component 7 comprises a clamping plate 71 clamped on the first sliding plate 5, a bolt 72 is connected with the outer side of the clamping plate 71 in a threaded manner, a connecting box 73 is fixedly connected with the outer side wall of the clamping plate 71, a first spring 79 is fixedly connected with the inner wall of the connecting box 73, a supporting plate 78 is fixedly connected with one end of the first spring 79 far away from the connecting box 73, a limiting groove 75 is fixedly connected with one end of the supporting plate 78 far away from the first spring 79, one end of the limiting groove 75 far away from the supporting plate 78 extends to the outside through the outer side wall of the connecting box 73 and is fixedly connected with an anti-collision block 74, sliding columns 710 are fixedly connected with the side walls of the two ends of the inner cavity of the connecting box 73, sliding sleeves 712 are respectively and slidably connected with the outer side walls of the two sliding columns 710, a second spring 711 is respectively and fixedly connected between the two sliding, the impact of collision is reduced.

Two limiting plates 76 have been seted up to the lateral wall of connecting box 73, and two driving plates 77 of lateral wall fixedly connected with of anticollision piece 74, two driving plates 77 keep away from the one end of anticollision piece 74 and extend to two limiting plate 76 inner chambers respectively and rather than sliding connection, stability when improving the regulation.

The outer side walls of the two sliding sleeves 712 are fixedly connected with sliding blocks 713, and one ends, far away from the sliding sleeves 712, of the two sliding blocks 713 are respectively connected with the inner wall of the connecting box 73 through sliding grooves, so that the stability of the first spring 79 and the second spring 711 during buffering is improved.

Four connecting plates 3 and first slide 5 and second slide 51 keep away from the equal fixedly connected with stopper 4 of one end of fixed column 2, and anticollision part 7 is provided with two, and two splint 71 are respectively through the joint of bolt 72 at first slide 5 and second slide 51 lateral wall, can avoid two fixed columns 2 to break away from supporting box 1.

It should be noted that the utility model is a road guardrail convenient to adjust, the staff descends the equipment to check, then looking at the road condition, rotating the handle 62 to rotate the gear 61 on the outer side wall of the transmission shaft 6, then driving the first sliding plate 5 and the second sliding plate 51 to move reversely through the teeth 52, after the distance is adjusted, stopping the rotation, then the two connecting boxes 73 are respectively clamped on the outer side walls of the first sliding plate 5 and the second sliding plate 51, then the bolt 72 is screwed, when the anti-collision block 74 is collided by a vehicle, the limit groove 75 is pushed to extrude the first spring 79 through the support plate 78 when the anti-collision block 74 is collided by the vehicle, the first spring 79 is stressed and contracted, and the sliding sleeve 712 is pushed by the fixing plate 714 to slide on the sliding column 710, then the second spring 711 is extruded, and then buffering is carried out twice, so that the force generated by the vehicle is reduced to the maximum extent.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. 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. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a highway guardrail convenient to adjust, includes supporting box (1) and fixed column (2), its characterized in that: the inner cavity middle part of supporting box (1) is connected with transmission shaft (6) through the bearing rotation, the lateral wall fixedly connected with gear (61) of transmission shaft (6), the both ends lateral wall of supporting box (1) has first slide (5) and second slide (51) through spout swing joint respectively, the equal fixedly connected with tooth (52) of lower surface of first slide (5) and the upper surface of second slide (51), the surface and two tooth (52) of transmission shaft (6) mesh mutually, fixed column (2) are provided with two, the one end of supporting box (1) is kept away from to first slide (5) and second slide (51) respectively with two fixed column (2) fixed connection, the equal joint of lateral wall of first slide (5) and second slide (51) has anticollision part (7), the one end that supporting box (1) was kept away from to transmission shaft (6) runs through the lateral wall of supporting box (1) and extends to its outer wall and fixedly connected with is the handle A hand (62).

2. A conveniently adjustable road barrier as claimed in claim 1, wherein: the outer side walls of the two ends of the supporting box (1) are respectively movably connected with two connecting plates (3) through sliding grooves, and the four connecting plates (3) are distributed in a staggered mode.

3. A conveniently adjustable road barrier as claimed in claim 1, wherein: the anti-collision component (7) comprises a clamping plate (71) clamped on the first sliding plate (5), the outer side of the clamping plate (71) is in threaded connection with a bolt (72), the outer side wall of the clamping plate (71) is fixedly connected with a connecting box (73), the inner wall of the connecting box (73) is fixedly connected with a first spring (79), one end, far away from the connecting box (73), of the first spring (79) is fixedly connected with a supporting plate (78), one end, far away from the first spring (79), of the supporting plate (78) is fixedly connected with a limiting groove (75), one end, far away from the supporting plate (78), of the limiting groove (75) penetrates through the outer side wall of the connecting box (73) to extend to the outside and is fixedly connected with an anti-collision block (74), the side walls of two ends of the inner cavity of the connecting box (73) are fixedly connected with sliding columns (710), the outer side walls of the two sliding columns (710) are respectively and slidably connected with sliding, a fixing plate (714) is respectively hinged between the two sliding sleeves (712) and the limiting groove (75).

4. A conveniently adjustable road barrier as claimed in claim 3, wherein: two limiting plates (76) have been seted up to the lateral wall of connecting box (73), and two driving plates (77) of lateral wall fixedly connected with of anticollision piece (74), two driving plates (77) keep away from the one end of anticollision piece (74) and extend to two limiting plate (76) inner chambers respectively and rather than sliding connection.

5. A conveniently adjustable road barrier as claimed in claim 3, wherein: the outer side walls of the two sliding sleeves (712) are fixedly connected with sliding blocks (713), and one ends, far away from the sliding sleeves (712), of the two sliding blocks (713) are respectively in sliding connection with the inner wall of the connecting box (73) through sliding grooves.

6. A conveniently adjustable road barrier as claimed in claim 2, wherein: four equal fixedly connected with stopper (4) of one end of fixed column (2) are kept away from in connecting plate (3) and first slide (5) and second slide (51), and anticollision part (7) are provided with two, and two splint (71) are respectively through bolt (72) joint at first slide (5) and second slide (51) lateral wall.