CN211772843U

CN211772843U - Firm type rail guard is used to road bridge engineering

Info

Publication number: CN211772843U
Application number: CN202020412714.4U
Authority: CN
Inventors: 黄永斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2020-10-27
Anticipated expiration: 2030-03-27

Abstract

The utility model discloses a stable protective guard for road and bridge engineering; belonging to the technical field of road and bridge engineering; the technical key points of the device comprise two bases and two stand columns, wherein the two bases are symmetrically arranged, the stand columns are arranged at the top ends of the bases, the bottom ends of the stand columns penetrate through the top ends of the bases and extend into the bases, a buffer plate and a baffle are arranged between the two stand columns, the baffle is positioned on the back surface of the buffer plate, a groove is arranged in the middle of the front surface of the baffle in a penetrating manner, rotary grooves are formed in the two sides of the middle of the back surface of the buffer plate, and; the utility model discloses a when the buffer board receives the striking, the buffer board warp and is close to the removal to the baffle, and two commentaries on classics boards rotate to keeping away from direction each other, tensile first buffer spring simultaneously to make the power on perpendicular buffer board surface decompose and be the power on two reverse horizontal forces and a perpendicular buffer board surface, reach the decomposition of power, and first buffer spring can dissolve power with second buffer spring's setting, be favorable to improving the buffering effect of rail guard.

Description

Firm type rail guard is used to road bridge engineering

Technical Field

The utility model relates to a road and bridge engineering technical field, more specifically say, especially relate to a road and bridge engineering is with firm type rail guard.

Background

The road and bridge engineering can be divided into: the engineering of road bed, road surface, bridge, culvert, tunnel, drainage, protection, afforestation, traffic engineering and electromechanics divide into according to the unit engineering of standard: roadbed engineering, pavement engineering, bridge engineering, interchange engineering, tunnel engineering, environmental protection engineering, traffic safety facilities, electromechanical engineering and house building engineering.

The protective guard is arranged at the edge of the road and bridge, the protective guard can play a role in protecting pedestrians from danger when passing and preventing vehicles from falling off the bridge when out of control, and workers do not need to construct the protective guard again, safety management measures are very important, the existing protective guards are single in function and mostly consist of a plurality of connecting rods and are fixed on the road and bridge, and because no buffer structure is arranged in the protective guard, the protective guard is easily blown by strong wind or topples over due to collision of external force, the function of the protective guard cannot be fully exerted, the protective performance is poor, and the service life of the protective guard is seriously influenced.

Therefore, it is necessary to provide a stable guard rail for road and bridge engineering to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to the not enough of above-mentioned prior art, provide a firm type rail guard is used to road bridge engineering of concrete with buffering effect.

The technical scheme of the utility model is realized like this: a stable protective guard for road and bridge engineering comprises two bases and two upright posts, wherein the two bases are symmetrically arranged, the upright posts are arranged at the top ends of the bases, the bottom ends of the upright posts penetrate through the top ends of the bases and extend into the bases, a buffer plate and a baffle are arranged between the two upright posts, the baffle is positioned on the back surface of the buffer plate, a groove is arranged in the middle of the front surface of the baffle in a penetrating manner, rotary grooves are respectively formed in the two sides of the middle of the back surface of the buffer plate, rotary plates are arranged in the rotary grooves, one side of each rotary plate extends to the outer side of each rotary groove, a rotary rod vertically penetrates through one side of each rotary plate positioned in each rotary groove, the two ends of each rotary rod are respectively connected with the top ends and the inner walls of the bottom ends of the rotary grooves in a rotating manner through bearings, rollers are arranged on one side of each rotary plate, two be provided with first buffer spring between the commentaries on classics board, and the both ends of first buffer spring respectively with commentaries on classics board fixed connection, buffer board back both sides all are fixed and are provided with second buffer spring, second buffer spring's one end and recess inner wall fixed connection.

As a further scheme of the invention: the gyro wheel all is provided with a plurality ofly with first buffer spring, and a plurality of gyro wheels all are equidistant distribution with a plurality of first buffer spring, second buffer spring is provided with a plurality ofly, and a plurality of second buffer spring are rectangular array and distribute.

As a further scheme of the invention: the middle part of the back of the buffer plate is fixedly provided with a second stop dog, and the middle part of the bottom of the groove is fixedly provided with a first stop dog corresponding to the second stop dog.

As a further scheme of the invention: the recess tank bottom both sides all are fixed and are provided with the curb plate, the inboard fixed wearing layer that is provided with of curb plate.

As a further scheme of the invention: the back of the baffle is provided with a protective net, and two sides of the protective net are fixedly connected with the inner sides of the stand columns respectively.

As a further scheme of the invention: two the draw-in groove has all been seted up to one side of the adjacent side of stand, and two draw-in grooves are located the both sides of buffer board respectively, the buffer board both sides are all fixed and are provided with the connecting rod, the fixed kelly that is provided with draw-in groove looks adaptation in one side of connecting rod.

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

1. the utility model discloses a when the buffer board receives the striking, the buffer board warp to the baffle is close to the removal, during the removal, through the setting of commentaries on classics board, gyro wheel and first buffer spring, two commentaries on classics boards rotate to the direction of keeping away from each other, stretch first buffer spring simultaneously, thereby make the power decomposition of perpendicular buffer board surface be two reverse horizontal forces and the power of a perpendicular buffer board surface, reach the decomposition of power, and the setting of first buffer spring and second buffer spring can be dissolved the power, be favorable to improving the buffering effect of rail guard;

2. the utility model discloses a setting of protection network, the protection network can play the effect of connecting two stands to can be when buffer board and baffle are hit bad, further cushion, be favorable to improving the fastness and the security of whole rail guard.

Drawings

The present invention will be described in further detail with reference to the following examples, which are not intended to limit the invention.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the buffer board structure of the present invention;

FIG. 3 is a schematic view of the baffle structure of the present invention;

fig. 4 is a schematic view of the structure of the upright post of the present invention;

in the figure: 1. a base; 2. a column; 3. a buffer plate; 4. a baffle plate; 5. rotating the groove; 6. rotating the plate; 7. a rotating rod; 8. a roller; 9. a groove; 10. a rolling groove; 11. a first buffer spring; 12. a second buffer spring; 13. a first stopper; 14. a second stopper; 15. a side plate; 16. a wear layer; 17. a protective net; 18. a card slot; 19. a clamping rod; 20. a connecting rod.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

The utility model provides a firm type rail guard is used to road and bridge engineering as shown in fig. 1-4, including two bases 1 and two stands 2, wherein two bases 1 symmetry sets up, and the 1 top of base is provided with stand 2, and the 2 bottoms of stand run through the 1 top of base and extend to inside the 1 base.

A buffer plate 3 and a baffle plate 4 are arranged between the two upright posts 2, the baffle plate 4 is positioned at the back of the buffer plate 3, the buffer plate 3 adopts spring steel as material, has very good elasticity and toughness, is beneficial to improving the buffer property, and the buffer plate 3 is not easy to damage, a groove 9 is arranged in the middle of the front of the baffle plate 4 in a penetrating way, rotary grooves 5 are arranged at both sides of the middle of the back of the buffer plate 3, a rotary plate 6 is arranged in the rotary groove 5, one side of the rotary plate 6 extends to the outer side of the rotary groove 5, a rotary rod 7 is vertically arranged at one side of the rotary plate 6 positioned in the rotary groove 5 in a penetrating way, both ends of the rotary rod 7 are respectively connected with the top end of the rotary groove 5 and the inner wall of the bottom end in a rotating way through bearings, a roller 8 is arranged at one side of the rotary plate 6 positioned outside the rotary groove 5, a rolling groove 10 corresponding, a first buffer spring 11 is arranged between the two rotating plates 6, two ends of the first buffer spring 11 are respectively fixedly connected with the rotating plates 6, a plurality of rollers 8 and the first buffer springs 11 are arranged, the rollers 8 and the first buffer springs 11 are distributed at equal intervals, second buffer springs 12 are fixedly arranged on two sides of the back surface of the buffer plate 3, one end of each second buffer spring 12 is fixedly connected with the inner wall of the groove 9, a plurality of second buffer springs 12 are arranged, the second buffer springs 12 are distributed in a rectangular array, when the buffer plate 3 receives impact, the buffer plate 3 deforms and moves close to the baffle 4, when the buffer plate 3 moves, the two rotating plates 6 rotate in a direction away from each other through the arrangement of the rotating plates 6, the rollers 8 and the first buffer springs 11, and the first buffer springs 11 are simultaneously stretched, so that the force vertical to the surface of the buffer plate 3 is decomposed into two opposite horizontal forces and a force vertical to the surface of the buffer plate 3, the force is resolved, and the arrangement of the first buffer spring 11 and the second buffer spring 12 can resolve the force, which is beneficial to improving the buffer effect of the guard rail.

Further, a second stop 14 is fixedly arranged in the middle of the back of the buffer plate 3, a first stop 13 corresponding to the second stop 14 is fixedly arranged in the middle of the bottom of the groove 9, side plates 15 are fixedly arranged on both sides of the bottom of the groove 9 and are arranged through the side plates 15 to prevent the roller 8 from moving out of the rolling groove 10, wear-resistant layers 16 are fixedly arranged on the inner sides of the side plates 15, the wear-resistant layers 16 are arranged to prevent the roller 8 from wearing the side plates 15, a protective net 17 is arranged on the back of the baffle 4, both sides of the protective net 17 are respectively and fixedly connected with the inner sides of the upright posts 2, the protective net 17 can play a role of connecting the two upright posts 2 through the arrangement of the protective net 17, and can further buffer when the buffer plate 3 and the baffle 4 are damaged, so that the firmness and the safety of the whole protective guard can be improved, and one, two draw-in grooves 18 are located the both sides of buffer board 3 respectively, and 3 both sides of buffer board are all fixed and are provided with connecting rod 20, and one side of connecting rod 20 is fixed be provided with draw-in groove 18 looks adaptation kelly 19, and kelly 19 can rotate certain angle in draw-in groove 18 inside, and when buffer board 3 warp, certain angle can be rotated to 3 both sides of buffer board to reduce the probability that buffer board 3 damaged.

The utility model discloses the theory of operation:

when the protective guard is used, a plurality of protective guards are sequentially arranged on two sides of a bridge, the protective guards are fixed on two sides of the bridge through the base 1, the buffer plate 3, the baffle 4 and the protective net 17 are fixedly arranged between every two upright posts 2, when the outer side of the buffer plate 3 is impacted, the buffer plate 3 is stressed by pressure, so that the buffer plate 3 deforms and is sunken towards the baffle 4, the two rotating plates 6 rotate reversely due to the arrangement of the rollers 8, the first buffer springs 11 are stretched simultaneously, meanwhile, the second buffer spring 12 positioned near the impact point is compressed, in the process, the impact force on the surface of the buffer plate 3 is decomposed into two reverse horizontal forces and a force vertical to the surface of the buffer plate 3, and the forces are decomposed through the first buffer spring 11 and the second buffer spring 12, so that the buffer effect of the protective guard is greatly increased, and the safety is improved, meanwhile, the back of the baffle 4 is provided with the protective net 17, the protective net 17 is used for connecting the upright posts 2 on two sides, the integral firmness of the protective guard is improved, and when the impact force is too large, the protective net 17 can be further buffered after the buffer plate 3 and the baffle 4 are damaged.

The above embodiment is the preferred embodiment of the present invention, which is only used to facilitate the explanation of the present invention, it is not right to the present invention, which makes the restriction on any form, and any person who knows commonly in the technical field can use the present invention to make the equivalent embodiment of local change or modification without departing from the technical features of the present invention.

Claims

1. The utility model provides a firm type rail guard is used in road bridge engineering, includes two bases (1) and two stands (2), and wherein two bases (1) symmetry sets up, and base (1) top is provided with stand (2), and inside base (1) top and base (1) extend to, its characterized in that were run through to stand (2) bottom: the buffer board (3) and the baffle (4) are arranged between the two upright posts (2), the baffle (4) is positioned on the back surface of the buffer board (3), the middle part of the front surface of the baffle (4) is provided with a groove (9) in a penetrating way, both sides of the middle part of the back surface of the buffer board (3) are respectively provided with a rotating groove (5), a rotating board (6) is arranged in the rotating groove (5), one side of the rotating board (6) extends to the outer side of the rotating groove (5), one side of the rotating board (6) positioned in the rotating groove (5) is vertically provided with a rotating rod (7) in a penetrating way, both ends of the rotating rod (7) are respectively connected with the top end of the rotating groove (5) and the inner wall of the bottom end in a rotating way through bearings, one side of the rotating board (6) positioned outside the rotating groove (5) is provided with a roller (8), the middle part of the bottom of the groove (9) is provided with a rolling groove (, two be provided with first buffer spring (11) between commentaries on classics board (6), and the both ends of first buffer spring (11) respectively with commentaries on classics board (6) fixed connection, buffer board (3) back both sides all are fixed and are provided with second buffer spring (12), the one end and recess (9) inner wall fixed connection of second buffer spring (12).

2. The stable guard rail for road and bridge engineering according to claim 1, wherein a plurality of rollers (8) and a plurality of first buffer springs (11) are arranged, the plurality of rollers (8) and the plurality of first buffer springs (11) are distributed at equal intervals, the plurality of second buffer springs (12) are arranged, and the plurality of second buffer springs (12) are distributed in a rectangular array.

3. The stable guard rail for road and bridge engineering according to claim 1, wherein a second stop (14) is fixedly arranged in the middle of the back of the buffer plate (3), and a first stop (13) corresponding to the second stop (14) is fixedly arranged in the middle of the bottom of the groove (9).

4. The stable protective guard for road and bridge engineering according to claim 1, wherein side plates (15) are fixedly arranged on two sides of the bottom of the groove (9), and a wear-resistant layer (16) is fixedly arranged on the inner sides of the side plates (15).

5. The stable protective guard for road and bridge engineering according to claim 1, wherein a protective net (17) is arranged on the back of the baffle (4), and two sides of the protective net (17) are respectively fixedly connected with the inner sides of the upright posts (2).

6. The stable guard rail for road and bridge engineering according to claim 1, wherein one side of each of two adjacent sides of the two columns (2) is provided with a clamping groove (18), the two clamping grooves (18) are respectively located at two sides of the buffer plate (3), two sides of the buffer plate (3) are respectively and fixedly provided with a connecting rod (20), and one side of each connecting rod (20) is fixedly provided with a clamping rod (19) matched with the clamping groove (18).