CN216864951U

CN216864951U - Rail guard based on road and bridge design

Info

Publication number: CN216864951U
Application number: CN202220260859.6U
Authority: CN
Inventors: 王儒奇
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-09
Filing date: 2022-02-09
Publication date: 2022-07-01
Anticipated expiration: 2032-02-09

Abstract

The utility model discloses a guard rail based on road and bridge design, and belongs to the technical field of road and bridge design. The utility model provides a rail guard based on road and bridge design, which comprises a strut, it dials the board to have set firmly between two cardboard rear end portions, it has seted up the board groove for the position of cardboard to be located left dead lever left wall rear portion, board inslot wall has seted up perpendicular groove for the position of dialling the board, it has set firmly two guide pillars to erect the position symmetry of groove right wall for the cardboard mutually, dial the board and all seted up the post groove for the position of guide pillar with the cardboard outer wall, guide pillar outer wall cover is equipped with compression spring, the arc wall has been seted up for the position of cardboard mutually to the dead lever right wall that is located the right side, cardboard antetheca right-hand member has set firmly the joint piece, the joint groove has been seted up for the position of cardboard front end and joint piece to be located left dead lever left wall front end. The device is convenient for workers to arrange the device at the sidewalk side of various road sections, and the flexibility of the device is greatly improved.

Description

Rail guard based on road and bridge design

Technical Field

The utility model relates to the technical field of road and bridge design, in particular to a guard rail based on road and bridge design.

Background

The road bridge generally comprises a plurality of parts such as a roadbed, a pavement, a bridge, a tunnel project, a traffic engineering facility and the like, along with the development of a traffic industry, the number of high-grade roads mainly comprising highways and first-grade roads is increased year by year, the highway industry in China starts to enter a new stage mainly comprising the construction of the high-grade roads, the high-grade roads are specially designed in a linear way, the linear continuity is kept, passengers have the physiological and psychological safety senses and comfort senses, in the design process of the road bridge, in order to improve the safety of pedestrians beside the road, workers usually arrange guardrails at the junction positions of the two sides of the road and the sidewalks, but the existing guardrails are mostly fixed structures, and when the guardrails are arranged at the turning positions of the sidewalks or beside arc-shaped roads, the special customization is needed, so that the design and manufacturing cost of the guardrails is greatly increased, we propose a guard rail based on a road and bridge design.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

The utility model aims to provide a guard rail designed based on a road and bridge, so as to solve the problems in the background technology.

2. Technical scheme

A guard railing designed based on a road and a bridge comprises a supporting post, wherein an inserting rod is coaxially and fixedly connected to the bottom surface of the supporting post, two fixing rods are symmetrically arranged on two sides of the supporting post, a plurality of connecting rods are fixedly arranged on the inner side walls of the fixing rods in a linear equidistant structure, a rotating ring is fixedly arranged at the inner side end of each connecting rod, an annular groove is formed in the outer wall of the supporting post relative to the position of the rotating ring, a base is fixedly arranged on the bottom surface of each fixing rod, a plurality of through holes are symmetrically formed in the front side and the rear side of the top surface of the base in an arc equidistant structure, fixing bolts are inserted into the through holes, two clamping plates are symmetrically arranged on the left side of the fixing rods in an up-down symmetrical structure, a shifting plate is fixedly arranged between the rear side ends of the two clamping plates, a plate groove is formed in the rear portion of the left wall of the left side of the fixing rod relative to the clamping plates, a vertical groove is formed in the inner wall of the plate groove relative to the position of the shifting plate, the vertical groove right wall is provided with two guide pillars symmetrically relative to the position of the clamping plate, the shifting plate and the clamping plate outer wall are provided with column grooves relative to the positions of the guide pillars, the guide pillar outer wall is sleeved with a compression spring, the right side of the fixing rod on the right side is provided with an arc-shaped groove relative to the position of the clamping plate, the right end of the clamping plate front wall is provided with a clamping block, and the front end of the left side of the fixing rod on the left side is provided with a clamping groove relative to the front end of the clamping plate and the position of the clamping block.

Preferably, the inserted bar is the inverted cone structure, and a plurality of the connecting rod of left and right sides is the staggered arrangement structure setting, swivel and annular normal running fit.

Preferably, the base is two-thirds cylinder structure, base lateral wall and dead lever lateral wall middle part parallel and level, the gim peg cooperates with the through hole grafting.

Preferably, the cardboard is the arc structure of one third radian, it is greater than cardboard thickness size to dial board thickness size, cardboard and board groove sliding fit, dial board upper end and pass vertical groove upside open end and extend to the outside and with vertical groove sliding fit.

Preferably, the guide pillar and the pillar groove are both arc-shaped cylindrical structures and are in sliding fit, the inner wall of the front side of the clamping plate is in clearance fit with the rear wall of the clamping groove, the clamping block is in clamping fit with the front portion of the clamping groove, and the inner wall of the clamping plate and the front wall of the clamping block are in sliding contact with the inner walls on two sides of the arc-shaped groove respectively.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

1. the utility model is provided with the support column, the inserted column, the fixed rod, the base, the fixed bolt and the rotating ring, and the angle of the device can be changed at will under the structural design, so that the device is convenient for workers to arrange at the sidewalk sides of various road sections, and the flexibility of the device is greatly improved.

2. The clamping plate, the shifting plate, the clamping blocks, the clamping grooves and the compression spring are arranged, so that a worker can firmly connect and fix two adjacent devices, the installation convenience of the device is further improved, and the practicability is high.

Drawings

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

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a cross-sectional structural view of a fixation rod of the present invention;

FIG. 4 is a schematic cross-sectional view of a card board of the present invention.

The reference numbers in the figures illustrate: 1. a support post; 2. inserting a rod; 3. fixing the rod; 4. a connecting rod; 5. rotating the ring; 6. a ring groove; 7. a base; 8. a through hole; 9. a fixing bolt; 10. clamping a plate; 11. pulling a plate; 12. a plate groove; 13. a vertical slot; 14. a guide post; 15. a column groove; 16. a compression spring; 17. an arc-shaped slot; 18. a clamping block; 19. a clamping groove.

Detailed Description

Referring to fig. 1-4, the present invention provides the following technical solutions:

a guard railing designed based on a road and bridge comprises a supporting column 1, wherein the bottom surface of the supporting column 1 is coaxially and fixedly connected with an inserting rod 2, two fixed rods 3 are symmetrically arranged on two sides of the supporting column 1, a plurality of connecting rods 4 are fixedly arranged on the inner side walls of the fixed rods 3 in a linear equidistant structure, a rotating ring 5 is fixedly arranged at the inner side end of each connecting rod 4, a ring groove 6 is arranged on the outer wall of the supporting column 1 relative to the rotating ring 5, a base 7 is fixedly arranged on the bottom surface of each fixed rod 3, a plurality of through holes 8 are symmetrically arranged on the front side and the rear side of the top surface of the base 7 in an arc equidistant structure, fixing bolts 9 are inserted into the through holes 8, two clamping plates 10 are arranged on the left portion of the fixed rod 3 on the left side in an up-down symmetrical structure, a shifting plate 11 is fixedly arranged between the rear end portions of the two clamping plates 10, a plate groove 12 is arranged on the rear portion of the left wall of the fixed rod 3 on the left side relative to the clamping plate 10, a vertical groove 13 is arranged on the inner wall of the plate groove 12 relative to the shifting plate 11, vertical 13 right walls of groove sets firmly two guide pillars 14 for cardboard 10's position symmetry, dial board 11 and cardboard 10 outer wall and all seted up the post groove 15 for guide pillar 14's position, guide pillar 14 outer wall cover is equipped with compression spring 16, the arc wall 17 has been seted up for cardboard 10's position to the dead lever 3 right wall that is located the right side, cardboard 10 antetheca right-hand member has set firmly joint piece 18, joint groove 19 has been seted up for cardboard 10 front end and joint piece 18's position to the dead lever 3 left wall front end that is located the left side.

Specifically, the inserted link 2 is an inverted cone structure, the connecting links 4 on the left and right sides are arranged in a staggered arrangement structure, and the rotary ring 5 is in running fit with the annular groove 6.

Further, base 7 is two-thirds cylinder structure, and base 7 lateral wall and 3 lateral wall middle part parallel and level of dead lever, gim peg 9 and the cooperation of pegging graft of through hole 8.

Furthermore, cardboard 10 is the arc structure of one-third radian, dials board 11 thickness size and is greater than cardboard 10 thickness size, cardboard 10 and board groove 12 sliding fit, dials board 11 upper end and passes and erect 13 upside open ends of groove and extend to the outside and with erecting groove 13 sliding fit.

Still further, guide pillar 14 and post groove 15 are curved cylinder structure and sliding fit, and cardboard 10 front side inner wall and 19 back wall clearance fit of joint groove, joint piece 18 and the anterior joint cooperation of joint groove 19, cardboard 10 inner wall and 18 antetheca of joint piece respectively with the inner wall sliding contact in arc 17 both sides.

The working principle is as follows: when a worker designs a road and a bridge, the device can be moved to the joint position of a sidewalk and a road, the support 1 is fixed to a proper position by the aid of the inserted rod 2, then the fixed rods 3 on two sides can be adjusted in angle through the positions where the rotating ring 5 is in rotating fit with the annular groove 6, the device is adaptive to the bending degree of a road section of an installation position and can also be rotated to 90 degrees to adapt to the corner of a sidewalk, after the angle is determined, the two fixed rods 3 are connected and fixed with the ground in a mode that the fixed bolts 9 penetrate through the through holes 8, the worker can attach the next device to the fixed device, attach the fixed rod 3 on the left side of the new device to the fixed rod 3 on the right side of the fixed device, and pull the shifting plate 11 along the vertical groove 13 to take the two clamping plates 10 into the plate groove 12 before attachment, then when the two laminating backs, the staff alright let go up to dial board 11 and make cardboard 10 stretch out board groove 12 under compression spring 16's resilience force, its tip can take lead through arc wall 17 at the in-process that stretches out, and then makes joint piece 18 and the cooperation of joint groove 19 joint to this connection that has accomplished two adjacent this devices is fixed.

Claims

1. A rail guard based on road and bridge design, includes pillar (1), its characterized in that: pillar (1) coaxial fixedly connected with inserted bar (2) in bottom surface, pillar (1) bilateral symmetry is equipped with two dead lever (3), dead lever (3) inside wall is linear equidistant structure and has set firmly a plurality of connecting rod (4), connecting rod (4) medial extremity has set firmly swivel (5), annular (6) have been seted up for the position of swivel (5) to pillar (1) outer wall, dead lever (3) bottom surface has set firmly base (7), both sides are arc equidistant structure symmetry around base (7) top surface and have seted up a plurality of through holes (8), through hole (8) inside is inserted and is equipped with gim peg (9), is located left dead lever (3) left part is upper and lower symmetrical structure and is equipped with two cardboard (10), two set firmly between cardboard (10) rear end portion and dial board (11), is located left dead lever (3) left wall rear portion has seted up board groove (12) for the position of cardboard (10) ) The novel fixing rod clamping device is characterized in that a vertical groove (13) is formed in the inner wall of the plate groove (12) relative to the position of the shifting plate (11), two guide columns (14) are symmetrically and fixedly arranged on the right wall of the vertical groove (13) relative to the position of the clamping plate (10), column grooves (15) are formed in the positions of the shifting plate (11) and the outer wall of the clamping plate (10) relative to the guide columns (14), a compression spring (16) is sleeved on the outer wall of each guide column (14), an arc-shaped groove (17) is formed in the position of the right wall of the fixing rod (3) on the right side relative to the clamping plate (10), a clamping block (18) is fixedly arranged at the right end of the front wall of the clamping plate (10), and a clamping groove (19) is formed in the position of the front end of the left wall of the fixing rod (3) relative to the front end of the clamping plate (10) and the clamping block (18).

2. The road and bridge design-based guard rail of claim 1, wherein: the inserted bar (2) is an inverted cone structure, the left side and the right side of the inserted bar are a plurality of the connecting bars (4) are arranged in a staggered arrangement structure, and the rotating ring (5) is in running fit with the annular groove (6).

3. The road and bridge design-based guard rail of claim 1, wherein: the base (7) is of a two-thirds cylindrical structure, the outer side wall of the base (7) is flush with the middle part of the outer side wall of the fixing rod (3), and the fixing bolt (9) is in plug-in fit with the through hole (8).

4. The road and bridge design-based guard rail of claim 1, wherein: the clamping plate (10) is of an arc structure with one-third radian, the thickness of the shifting plate (11) is larger than that of the clamping plate (10), the clamping plate (10) is in sliding fit with the plate groove (12), and the upper end of the shifting plate (11) penetrates through the upper side opening end of the vertical groove (13) to extend to the outside and is in sliding fit with the vertical groove (13).

5. The road and bridge design-based guard rail of claim 1, wherein: the guide pillar (14) and the pillar groove (15) are both arc-shaped cylindrical structures and are in sliding fit, the inner wall of the front side of the clamping plate (10) is in clearance fit with the rear wall of the clamping groove (19), the clamping block (18) is in clamping fit with the front part of the clamping groove (19), and the inner wall of the clamping plate (10) and the front wall of the clamping block (18) are in sliding contact with the inner walls of the two sides of the arc-shaped groove (17) respectively.