CN214573590U

CN214573590U - Replacement mechanism of highway protective fence

Info

Publication number: CN214573590U
Application number: CN202023067085.5U
Authority: CN
Inventors: 卢晓波; 张培亮; 苗雷
Original assignee: Second Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Current assignee: Second Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-11-02
Anticipated expiration: 2030-12-18

Abstract

The utility model relates to a highway rail guard technical field specifically is a change mechanism of highway rail guard, including the railing body, the both sides of railing body all are provided with the dead lever, and a pair of constant head tank has been seted up to the bilateral symmetry of dead lever, and the bottom cover on fixed rod surface is equipped with the fixing base that uses with the dead lever cooperation, and symmetrical welding has a pair of pinion rack around the upper end of fixing base, and first standing groove has all been seted up at the top of the inside both sides of fixing base, the beneficial effects of the utility model are that: through the cooperation that sets up railing body, dead lever, fixing base, horizontal piece, fixture block, draw piece, first spring, second spring, fixed block, riser, third spring, a piece and fly leaf and use, solved current rail guard and at the in-process of changing, mostly change the position of rail guard through a plurality of bolts, and the loaded down with trivial details problem of change process, this change mechanism of highway rail guard possesses the advantage of being convenient for to change, has improved the practicality of rail guard.

Description

Replacement mechanism of highway protective fence

Technical Field

The utility model relates to a highway rail guard technical field specifically is a change mechanism of highway rail guard.

Background

The protective guard is an industrial protective guard or a collision protective guard, is mainly used for the protection and protection occasions of equipment and facilities in factories, workshops and warehouses, is made of common steel, such as round steel pipes, square steel pipes or profiled steel plates, and has the following surface treatment processes: full-automatic electrostatic powder spraying or paint spraying, the used raw materials of surface treatment of outdoor anticollision barrier are waterproof material, make anticollision barrier appearance pleasing to the eye, and difficult rust, and anticollision barrier's stand passes through expansion bolts and ground is fixed, installs usually like commodity circulation passageway both sides, and production facility is peripheral, building corner, the both sides of door and goods platform border etc..

In the process of highway protection, a protective guard needs to be used, the protective guard needs to be replaced in the process of long-time use, the protective guard is prevented from being damaged and cannot be used, however, the position of the protective guard is mostly replaced through a plurality of bolts in the replacement process of the conventional protective guard, the replacement process is complicated, and the practicability of the protective guard is reduced.

Therefore, a mechanism for replacing the road guard rail is required to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a change mechanism of highway rail guard to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a replacing mechanism of a road guardrail comprises a guardrail body, wherein fixing rods are arranged on two sides of the guardrail body, a pair of positioning grooves are symmetrically formed in two sides of each fixing rod, a fixing seat matched with the fixing rods is sleeved on the bottom of the surface of each fixing rod, a pair of toothed plates are symmetrically welded on the front and back of the upper end of each fixing seat, first placing grooves are formed in the top portions of two sides in the fixing seat, a transverse block is arranged in each first placing groove, two clamping blocks are fixedly connected to one side, close to the fixing rods, of the transverse block, the inner sides of the clamping blocks penetrate into the fixing rods, a pulling block is fixedly connected to one side, far away from the fixing rods, of the transverse block, the outer side of the pulling block penetrates to the outer side of the fixing seat, a first spring is sleeved on the surface of the pulling block, the outer side of the first spring is fixedly connected with the inner wall of the first placing groove, and the inner side of the first spring is fixedly connected with the outer side of the transverse block, the two sides of the inner part of the fixed rod are both provided with a second placing groove, the inner side of the inner wall of the second placing groove is fixedly connected with a second spring, the outer side of the second spring is fixedly connected with a fixed block, the outer side of the fixed block penetrates into the inner part of the railing body, one side of the fixed block, which is close to the railing body, penetrates to the outer side of the fixed rod, the front side and the back side of the fixed rod are both connected with a vertical plate in a sliding way, the top part of the vertical plate is fixedly connected with a third spring, the top part of the third spring is fixedly connected with the bottom part of the fixed rod, the top part and the bottom part of the two sides of the fixed rod are both fixedly connected with a supporting block, the back side of the supporting block is movably connected with one end of a movable plate through a rotating shaft, the other end of the movable plate is welded with a limiting plate, the side surface of the limiting plate is provided with a connecting groove, the upper end of the connecting groove is spliced with a round rod, the lower end of the round rod is spliced with a reset spring, the bottom end of the reset spring is inserted into the limiting plate, the side face of the round rod is welded with the positioning block, and the positioning block is connected with the positioning groove in a clamping mode.

Preferably, the inner side of the vertical plate is fixedly connected with a sliding block, the outer side of the fixing rod is provided with a sliding groove matched with the sliding block for use, and the sliding block and the sliding groove are T-shaped.

Preferably, the front of dead lever is seted up with the first fixed orifices that the cooperation of railing body was used, the positive bottom of riser all is seted up with the second fixed orifices that the cooperation of railing body was used.

Preferably, the lower extreme bilateral symmetry welding of riser has the U-shaped board, be provided with the spring catch in the U-shaped board, the pinion rack is pegged graft in the U-shaped board, and pinion rack and spring catch joint.

Preferably, the first fixed slot that uses with the fixed block cooperation is seted up to the inboard of fly leaf, the second fixed slot that uses with the fixed block cooperation is seted up to the inboard of railing body, the shape of fixed block is the L style of calligraphy.

Preferably, the two sides of the fixing rod are provided with movable holes matched with the fixing blocks for use, and the bottom of the surface of the fixing rod is provided with clamping grooves matched with the clamping blocks for use.

Preferably, the front surface and the back surface of the inner wall of the fixing seat are fixedly connected with limiting blocks, limiting grooves matched with the limiting blocks for use are formed in the surfaces of the fixing rods, and the limiting blocks and the limiting grooves are semicircular in shape.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up railing body, dead lever, fixing base, horizontal piece, fixture block, draw the cooperation of piece, first spring, second spring, fixed block, riser, third spring, a piece and fly leaf and use, solved current rail guard and at the in-process of changing, changed the position of rail guard through a plurality of bolts mostly, and the loaded down with trivial details problem of change process, this change mechanism of highway rail guard possesses the advantage of being convenient for to change, has improved the practicality of rail guard.

2. The utility model discloses a slider and spout cooperation are used, can reduce the friction of riser and dead lever, the life of riser has been prolonged, prevent simultaneously that the riser from breaking away from the dead lever, setting through first fixed orifices and second fixed orifices, can prevent that the railing body from removing when not needing to remove, fix the position of railing body simultaneously, setting through first fixed slot, can fix the position of fly leaf, setting through the second fixed slot, can fix the position of railing body, setting through the activity hole, can reduce the friction of fixed block and dead lever, the life of fixed block has been prolonged, spacing effect has been played the fixed block simultaneously, cooperation through fixture block and draw-in groove is used, can fix the position of dead lever.

Drawings

Fig. 1 is a schematic structural view of the road guard fence of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is an enlarged view of the structure at B in FIG. 1;

FIG. 4 is a top sectional view of the fixing base structure of the present invention;

fig. 5 is a top sectional view of the fixing rod structure of the present invention.

In the figure: 1. a handrail body; 2. fixing the rod; 21. positioning a groove; 3. a fixed seat; 31. a toothed plate; 4. a transverse block; 5. a clamping block; 6. pulling the block; 7. a first spring; 8. a second spring; 9. a fixed block; 10. a vertical plate; 101. a U-shaped plate; 102. a spring pin; 11. a third spring; 12. supporting a block; 13. a movable plate; 131. a limiting plate; 132. connecting grooves; 133. a round bar; 134. a return spring; 135. positioning blocks; 14. a slider; 15. a limiting block; 16. a chute.

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 to 5, the present invention provides a technical solution:

a replacement mechanism of a road guardrail comprises a guardrail body 1, wherein both sides of the guardrail body 1 are provided with fixed rods 2, both sides of the fixed rods 2 are symmetrically provided with a pair of positioning grooves 21, the bottom of the surface of the fixed rods 2 is sleeved with a fixed seat 3 matched with the fixed rods 2 for use, the front and the back of the inner wall of the fixed seat 3 are fixedly connected with limit blocks 15, the surface of the fixed rods 2 is provided with limit grooves matched with the limit blocks 15, the shapes of the limit blocks 15 and the limit grooves are semicircular, the upper end of the fixed seat 3 is symmetrically welded with a pair of toothed plates 31 in front and back, the tops of both sides in the fixed seat 3 are respectively provided with a first placing groove, a transverse block 4 is arranged in the first placing groove, one side of the transverse block 4 close to the fixed rods 2 is fixedly connected with two fixture blocks 5, the inner sides of the fixture blocks 5 penetrate into the fixed rods 2, one side of the transverse block 4 far away from the fixed rods 2 is fixedly connected with a pull block 6, draw the outside of piece 6 to run through to the outside of fixing base 3, the surface cover that draws piece 6 is equipped with first spring 7, the outside of first spring 7 and the inner wall fixed connection of first standing groove, the inboard of first spring 7 and the outside fixed connection of horizontal piece 4, draw piece 6 is drawn in the outside pulling, draw piece 6 to move to the outside and drive horizontal piece 4 and fixture block 5 to move to the outside, make fixture block 5 break away from the draw-in groove, horizontal piece 4 moves the first spring 7 of compression to the outside, then upwards stimulate dead lever 2, make dead lever 2 break away from fixing base 3, can change railing body 1 this moment.

Second standing groove has all been seted up to the inside both sides of dead lever 2, the inboard fixedly connected with second spring 8 of second standing groove inner wall, the outside fixedly connected with fixed block 9 of second spring 8, the outside of fixed block 9 runs through to the inside of railing body 1, one side that fixed block 9 is close to railing body 1 runs through to the outside of dead lever 2, fixed block 9 is used for fixed railing body 1, prevent that railing body 1 from sliding, the front and the equal sliding connection in the back of dead lever 2 have riser 10, the top fixedly connected with third spring 11 of riser 10, the top of third spring 11 and the bottom fixed connection of dead lever 2, third spring 11 is applyed to riser 10 and is elasticity.

Inboard fixedly connected with slider 14 of riser 10, the spout 16 that uses with the 14 cooperation of slider is seted up in the outside of dead lever 2, slider 14 and spout 16's shape is the T style of calligraphy, the first fixed orifices that uses with the 1 cooperation of railing body is seted up in the front of dead lever 2, the second fixed orifices that uses with the 1 cooperation of railing body is all seted up to the positive bottom of riser 10, riser 10 is used for sheltering from railing body 1, the lower extreme bilateral symmetry welding of riser 10 has U-shaped board 101, be provided with spring catch 102 in the U-shaped board 101, pinion rack 31 is pegged graft in U-shaped board 101, through pinion rack 31 and spring catch 102 joint, thereby fix between riser 10 and fixing base 3, prevent that riser 10 from rocking.

The top and the equal fixedly connected with in bottom of 2 both sides of dead lever prop up piece 12, the back of propping up piece 12 is through the one end swing joint of pivot and fly leaf 13, the first fixed slot that uses with the fixed block 9 cooperation is seted up to the inboard of fly leaf 13, the second fixed slot that uses with the fixed block 9 cooperation is seted up to the inboard of railing body 1, the shape of fixed block 9 is the L style of calligraphy, the movable hole that uses with the fixed block 9 cooperation is all seted up to the both sides of dead lever 2, the draw-in groove that uses with the fixture block 5 cooperation is seted up to the bottom on 2 surperficial dead lever, the inside of fixture block 5 card income draw-in groove, fix the position of dead lever 2.

The other end welding of fly leaf 13 has limiting plate 131, and connecting groove 132 has been seted up to the side of limiting plate 131, and the upper end of connecting groove 132 is pegged graft and is had round bar 133, and the lower extreme of round bar 133 is pegged graft and is had reset spring 134, and the bottom of reset spring 134 is pegged graft in limiting plate 131, and the side welding of round bar 133 has locating piece 135, and locating piece 135 and constant head tank 21 joint are advanced into in the constant head tank 21 through locating piece 135 card, make and fix between fly leaf 13 and the dead lever 2, prevent that fly leaf 13 from sliding.

The working principle is as follows: when in use, a user firstly presses the round rod 133 downwards, so that the positioning block 135 slides downwards along the positioning groove 21, and simultaneously rotates the movable plate 13, so that the fixing block 9 is separated from the first fixing groove, then the fixing block 9 is pushed inwards, so that the fixing block 9 is separated from the second fixing groove, the fixing block 9 moves inwards to compress the second spring 8, then the toothed plate 31 on the fixing seat 3 is pressed inwards, and simultaneously the vertical plate 10 is pushed upwards, the vertical plate 10 moves upwards to compress the third spring 11, then the handrail body 1 is pulled forwards, so that the handrail body 1 is separated from the first fixing hole and the second fixing hole in sequence, then the user pulls the pull block 6 outwards, the pull block 6 moves outwards to drive the transverse block 4 and the clamping block 5 to move outwards, so that the clamping block 5 is separated from the clamping groove, the transverse block 4 moves outwards to compress the first spring 7, then pulls the fixing rod 2 upwards, so that the fixing rod 2 is separated from the fixing seat 3, the handrail body 1 can be replaced at this time.

When the guardrail is installed, a user pushes the fixed rod 2 downwards to clamp the fixed rod 2 into the fixed seat 3, then the pull block 6 is loosened, the resilience of the first spring 7 drives the transverse block 4 and the fixture block 5 to reset, the fixture block 5 is clamped into the clamping groove to fix the position of the fixed rod 2, then the guardrail body 1 is pushed backwards to clamp the guardrail body 1 into the second fixed hole and the first fixed hole in sequence, then the vertical plate 10 is pushed downwards, the resilience of the third spring 11 drives the vertical plate 10 to reset, meanwhile, the toothed plate 31 is inserted into the U-shaped plate 101 to be clamped with the spring pin 102 to shield the guardrail body 1, then the fixed block 9 is loosened, the resilience of the second spring 8 drives the fixed block 9 to reset, the fixed block 9 is clamped into the second fixed groove to fix the position of the guardrail body 1, then the movable plate 13 is rotated to clamp the fixed block 9 into the first fixed groove, the position of the fixing block 9 is fixed, and meanwhile, the positioning block 135 is clamped into the positioning groove 21 to fix the movable plate 13, so that the handrail body 1 can be replaced.

This change mechanism of highway rail guard uses through the cooperation that sets up railing body 1, dead lever 2, fixing base 3, horizontal piece 4, fixture block 5, draws piece 6, first spring 7, second spring 8, fixed block 9, riser 10, third spring 11, a piece 12 and fly leaf 13, has solved current rail guard at the in-process of changing, and the position of most through a plurality of bolts to the rail guard is changed, and the loaded down with trivial details problem of change process.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a change mechanism of highway rail guard, includes railing body (1), its characterized in that: the guardrail comprises a guardrail body (1), fixing rods (2) are arranged on two sides of the guardrail body (1), a pair of positioning grooves (21) are symmetrically formed in two sides of each fixing rod (2), a fixing seat (3) matched with each fixing rod (2) for use is sleeved on the bottom of the surface of each fixing rod (2), a pair of toothed plates (31) are symmetrically welded on the front portion and the rear portion of the upper end of each fixing seat (3), first placing grooves are formed in the tops of two sides of the inner portion of each fixing seat (3), transverse blocks (4) are arranged in the first placing grooves, two clamping blocks (5) are fixedly connected to one side, close to each fixing rod (2), of each transverse block (4), the inner sides of the clamping blocks (5) penetrate through the inner portions of the fixing rods (2), pull blocks (6) are fixedly connected to one side, far away from each fixing rod (2), of each transverse block (4), and the outer sides of the pull blocks (6) penetrate through the outer sides of the fixing seats (3), the surface of the pull block (6) is sleeved with a first spring (7), the outer side of the first spring (7) is fixedly connected with the inner wall of a first placing groove, the inner side of the first spring (7) is fixedly connected with the outer side of a transverse block (4), second placing grooves are formed in two sides of the inner part of the fixed rod (2), a second spring (8) is fixedly connected with the inner side of the inner wall of the second placing groove, a fixed block (9) is fixedly connected with the outer side of the second spring (8), the outer side of the fixed block (9) penetrates into the railing body (1), one side, close to the railing body (1), of the fixed block (9) penetrates into the outer side of the fixed rod (2), the front side and the back side of the fixed rod (2) are both connected with a vertical plate (10) in a sliding mode, the top of the vertical plate (10) is fixedly connected with a third spring (11), the top of the third spring (11) is fixedly connected with the bottom of the fixed rod (2), the utility model discloses a fixing device for positioning of a motor vehicle, including dead lever (2), the equal fixedly connected with in top and the bottom of dead lever (2) both sides props up piece (12), the back of propping up piece (12) is through the one end swing joint of pivot and fly leaf (13), the other end welding of fly leaf (13) has limiting plate (131), spread groove (132) have been seted up to the side of limiting plate (131), peg graft in the upper end of spread groove (132) has round bar (133), the lower extreme of round bar (133) is pegged graft and is had reset spring (134), the bottom of reset spring (134) is pegged graft in limiting plate (131), the side welding of round bar (133) has positioning block (135), positioning block (135) and constant head tank (21) joint.

2. A replacement mechanism for a road guard rail according to claim 1, wherein: the inside fixedly connected with slider (14) of riser (10), spout (16) that use with slider (14) cooperation are seted up in the outside of dead lever (2), the shape of slider (14) and spout (16) is the T style of calligraphy.

3. A replacement mechanism for a road guard rail according to claim 1, wherein: the front of dead lever (2) is seted up with railing body (1) cooperation first fixed orifices that uses, the second fixed orifices that uses with railing body (1) cooperation is all seted up to the positive bottom of riser (10).

4. A replacement mechanism for a road guard rail according to claim 1, wherein: the lower extreme bilateral symmetry welding of riser (10) has U-shaped plate (101), be provided with spring catch (102) in U-shaped plate (101), pinion rack (31) are pegged graft in U-shaped plate (101), and pinion rack (31) and spring catch (102) joint.

5. A replacement mechanism for a road guard rail according to claim 1, wherein: the utility model discloses a guardrail fixing device, including railing body (1), fly leaf (13) and movable plate, the inboard of fly leaf (13) is seted up the first fixed slot that uses with fixed block (9) cooperation, the inboard of railing body (1) is seted up the second fixed slot that uses with fixed block (9) cooperation, the shape of fixed block (9) is the L style of calligraphy.

6. A replacement mechanism for a road guard rail according to claim 1, wherein: the movable holes matched with the fixing blocks (9) for use are formed in the two sides of the fixing rods (2), and clamping grooves matched with the clamping blocks (5) for use are formed in the bottoms of the surfaces of the fixing rods (2).

7. A replacement mechanism for a road guard rail according to claim 1, wherein: the front and the back of the inner wall of the fixing seat (3) are fixedly connected with limiting blocks (15), limiting grooves matched with the limiting blocks (15) are formed in the surface of the fixing rod (2), and the limiting blocks (15) and the limiting grooves are semicircular in shape.