CN216621411U

CN216621411U - Overweight check out test set for engineering based on bridge

Info

Publication number: CN216621411U
Application number: CN202122756824.XU
Authority: CN
Inventors: 索龙光
Original assignee: Individual
Current assignee: Ruijin Jingchen Water Conservancy And Hydropower Engineering Co ltd
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-05-27
Anticipated expiration: 2031-11-11

Abstract

The utility model discloses overweight detection equipment for bridge engineering, and belongs to the technical field of overweight detection. The utility model provides an overweight check out test set for bridge engineering, includes the base, the rotation groove has been seted up for the position of rotation post to the baffle inner wall, the board groove has been seted up for the position of baffle to axle groove outer wall front side, reset spring A has set firmly between baffle and the board groove, the kerve has been seted up for the anterior position in board groove to the inboard bottom surface of base, the inside fly leaf that is equipped with of kerve, the fly leaf bottom is linear equidistant structure and has seted up a plurality of round chambeies, reset spring B has set firmly between round chamber top surface and the kerve bottom surface, board groove top surface has been seted up for the position of fly leaf and has been run through the groove. The utility model not only can achieve the effect of strictly controlling the weight of the vehicle, but also can avoid the problems of detection omission or card running, reduce the working strength of workers and has strong practicability.

Description

Overweight check out test set for engineering based on bridge

Technical Field

The utility model relates to the technical field of overweight detection, in particular to overweight detection equipment for bridge engineering.

Background

In the bridge engineering construction process, workers can accurately calculate bridge loads and strictly limit the subsequent traffic, the bridge loads refer to the general names of various possible loads which are considered by the design of a bridge structure and comprise dead loads, live loads and other loads, including live loads of railway trains or road vehicles, impact force, centrifugal force, transverse swinging force (railway trains), braking force or traction force, crowd loads, soil pressure generated by the trains and vehicles and the like, weight detection checkpoints of the vehicles are usually required to be arranged at bridge inlets of partial important traffic roads, so that the weight of the vehicles is strictly controlled, the cracking of bridge pavements or the damage of structures caused by the fact that the vehicles run overweight through the bridges is avoided, the existing method mainly adopts an automobile weighing instrument to detect the weight, and then the traffic is controlled by monitoring weighing data manually, therefore, the overweight detection equipment for the bridge engineering is provided based on the facts that the manpower is extremely consumed, the problems of carelessness or card running are easy to occur, and the effect of strictly limiting the weight of passing vehicles cannot be achieved.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

The utility model aims to provide overweight detection equipment for bridge engineering, which aims to solve the problems in the background technology.

2. Technical scheme

An overweight detection device for bridge engineering comprises a base, a top plate is arranged above the rear side of the base, two rotating plates are symmetrically hinged to the front side and the rear side of the top plate, two side plates are symmetrically and fixedly arranged on the top surface of the base, round grooves are formed in the positions, corresponding to the four corners of the top plate, of the top surface of the base, supporting rods are fixedly arranged on the bottom surfaces of the round grooves through compression springs, sliding shafts penetrate through the outer side ends of the rotating plates, shaft grooves are formed in the positions, corresponding to the two ends of the sliding shafts, of the inner walls of the two sides of the base, two rotating columns are symmetrically and coaxially fixedly connected with the two ends of the sliding shafts, baffles are arranged on the outer sides of the two shaft grooves on the front side, rotating grooves are formed in the positions, corresponding to the rotating columns, of the inner walls of the shaft grooves, corresponding to the baffles, plate grooves are formed in the positions, corresponding to the baffle plates, and reset springs A are fixedly arranged between the baffles and the plate grooves, the bottom groove is formed in the bottom surface of the inner side of the base and corresponds to the front portion of the plate groove, the movable plate is arranged in the bottom groove, the bottom surface of the movable plate is in a linear equidistant structure and is provided with a plurality of circular cavities, a reset spring B is fixedly arranged between the top surface of each circular cavity and the bottom surface of the bottom groove, and the top surface of the plate groove corresponds to the movable plate and is provided with a through groove.

Preferably, the base is U type structure, roof both ends are U type structure, the commentaries on classics board is the structure of chinese style of calligraphy.

Preferably, the sideboard is trapezoidal column structure, roof both sides outer wall and commentaries on classics board both sides outer wall equally divide respectively with sideboard inner wall sliding contact.

Preferably, the support rod is in sliding fit with the circular groove, the upper end of the support rod is fixedly connected with the bottom surface of the top plate, the two side ends of the sliding shaft are respectively in sliding fit with the two inner parts of the shaft grooves, and the rotating column is in rotating fit with the rotating groove.

Preferably, the baffle and the plate groove are both L-shaped structures, the baffle is in sliding fit with the plate groove, the movable plate is in sliding fit with the bottom groove, and the bottom surface of the baffle is in extrusion fit with the top surface of the movable plate.

3. Advantageous effects

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

1. the utility model is provided with the top plate, the rotating plate, the sliding column and the compression spring, a vehicle can run on the top plate of the device before climbing onto a bridge, if the vehicle is not overweight, the vehicle can pass smoothly, if the weight of the vehicle exceeds the load limit of the bridge, the compression spring is pressed into the shortest state, the included angle between the rotating plate and the top plate is rotated to a structure of 180 degrees, and then the movable plate can block the front path of the vehicle, so that the effect of strictly controlling the weight of the vehicle can be achieved, the problems of detection omission or card break can be avoided, the working strength of workers is reduced, and the practicability is strong.

2. The utility model is provided with the baffle and the movable plate, and the baffle is of an L-shaped structure, so that when the vehicle is overweight, the baffle moves to the foremost side of the plate groove and then is blocked by the popped movable plate to restore the original position path, thus the front path of the overweight vehicle can be fully blocked, the overweight vehicle is forced to exit the device and run by bypassing the bridge, and the interception strength of the overweight vehicle is enhanced.

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 schematic cross-sectional structure diagram of the base of the present invention.

The reference numbers in the figures illustrate: 1. a base; 2. a top plate; 3. rotating the plate; 4. a side plate; 5. a circular groove; 6. a compression spring; 7. a support bar; 8. a slide shaft; 9. a shaft groove; 10. rotating the column; 11. a baffle plate; 12. a plate groove; 13. a return spring A; 14. a bottom groove; 15. a movable plate; 16. a circular cavity; 17. a return spring B; 18. a through groove; 19. the groove is rotated.

Detailed Description

Referring to fig. 1-3, the present invention provides a technical solution:

an overweight detection device for bridge engineering comprises a base 1, a top plate 2 is arranged above the rear side of the base 1, two rotating plates 3 are symmetrically hinged on the front side and the rear side of the top plate 2, two side plates 4 are symmetrically and fixedly arranged on the top surface of the base 1, round grooves 5 are respectively arranged at the positions of the top surface of the base 1 corresponding to the four corners of the top plate 2, supporting rods 7 are fixedly arranged on the bottom surfaces of the round grooves 5 through compression springs 6, sliding shafts 8 penetrate through the outer side ends of the rotating plates 3, shaft grooves 9 are respectively arranged on the inner walls of the two sides of the base 1 corresponding to the two ends of the sliding shafts 8, two rotating columns 10 are symmetrically and coaxially fixedly connected with the two ends of the sliding shafts 8 on the front side, a baffle plate 11 is arranged outside the two shaft grooves 9 on the front side, a rotating groove 19 is arranged on the inner wall of the baffle plate 11 corresponding to the position of the rotating column 10, a plate groove 12 is arranged on the front side of the outer wall of the shaft groove 9 corresponding to the baffle plate 11, a return spring A13 is fixedly arranged between the baffle plate 11 and the plate groove 12, the bottom surface of the inner side of the base 1 is provided with a bottom groove 14 corresponding to the front part of the plate groove 12, a movable plate 15 is arranged in the bottom groove 14, the bottom surface of the movable plate 15 is provided with a plurality of circular cavities 16 in a linear equidistant structure, a return spring B17 is fixedly arranged between the top surface of the circular cavity 16 and the bottom surface of the bottom groove 14, and the top surface of the plate groove 12 is provided with a through groove 18 corresponding to the movable plate 15.

Specifically, base 1 is the U type structure, 2 both ends of roof are the U type structure, commentaries on classics board 3 is the structure of chinese character 'shan', the staff can install this device in important traffic bridge entrance, need inlay the base 1 lower part of this device under ground when the installation, and make the inside bottom surface and the high parallel and level in ground of base 1, so on the vehicle alright smooth goes to this device, just can climb up roof 2 from the commentaries on classics board 3 tip of rear side thereupon, when the rear wheel of vehicle also goes to roof 2, this device just can detect the gravity of vehicle.

Further, sideboard 4 is trapezoidal column structure, and 2 both sides outer walls of roof and 3 both sides outer walls of commentaries on classics board are equallyd divide and are respectively with 4 inner walls sliding contact of sideboard.

Furthermore, the support rod 7 is in sliding fit with the circular groove 5, the upper end of the support rod 7 is fixedly connected with the bottom surface of the top plate 2, the end parts at two sides of the sliding shaft 8 are respectively in sliding fit with the interiors of the two shaft grooves 9, the rotating column 10 is in rotating fit with the rotating groove 19, the side plates 4 at two sides move outwards along the sliding fit direction of the sliding shaft 8 and the shaft grooves 9 under the suppressing effect of the vehicle weight, the included angle between the top plate 2 and the rotating plate 3 also tends to be parallel, under the supporting force of the compression spring 6 fixedly arranged between the lower end of the support rod 7 and the bottom surface of the circular groove 5, when the weight of the vehicle does not exceed the requirement of the bridge load, the support rod 7 cannot slide to the lowest end of the circular groove 5, the opposite sliding shaft 8 cannot slide to the outermost end of the shaft groove 9, and thus the baffle plate 11 can continue to generate the extrusion limiting effect on the movable plate 15.

Still further, the baffle 11 and the plate groove 12 are both L-shaped structures, the baffle 11 is in sliding fit with the plate groove 12, the movable plate 15 is in sliding fit with the bottom groove 14, the bottom surface of the baffle 11 is in press fit with the top surface of the movable plate 15, if the weight of the vehicle exceeds the specification, the support rod 7 and the sliding shaft 8 respectively slide to the lowest part of the circular groove 5 and the outermost end of the shaft groove 9, so that the sliding shaft 8 at the front side pushes the baffle 11 to the foremost position of the plate groove 12 along the plate groove 12, and the baffle 11 cannot limit the movable plate 15 any more, and the movable plate 15 is pushed out of the bottom groove 14 under the resilience force of a plurality of retracted return springs B17 and penetrates through the through groove 18 to block the front path of the vehicle, so as to prohibit the passing of the overweight vehicle. .

The working principle is as follows: the working personnel can install the device at the entrance of an important traffic bridge, when the device is installed, the lower part of a base 1 of the device is embedded below the ground, and the height of the inner bottom surface of the base 1 is flush with the ground, so that a vehicle can smoothly run onto the device, and then can climb onto a top plate 2 from the end part of a rotating plate 3 at the rear side, when the rear wheel of the vehicle also runs onto the top plate 2, the device can detect the gravity of the vehicle, under the pressing effect of the weight, side plates 4 at two sides can move outwards along the sliding fit direction of a sliding shaft 8 and a shaft groove 9, an included angle between the top plate 2 and the rotating plate 3 also tends to be parallel, under the supporting force of a compression spring 6 fixed between the lower end of a supporting rod 7 and the bottom surface of the circular groove 5, when the weight of the vehicle does not exceed the load requirement of the bridge, the supporting rod 7 cannot slide to the lowest end of the circular groove 5, and an opposite sliding shaft 8 cannot slide to the lowest end of the shaft groove 9, thus, the flap 11 can continue to exert the pressing and limiting effect on the flap 15, if the weight of the vehicle exceeds the predetermined value, the support rod 7 and the slide shaft 8 respectively slide to the lowest part of the circular groove 5 and the outermost end of the shaft groove 9, so that the slide shaft 8 at the front side pushes the flap 11 to the foremost position of the plate groove 12 along the plate groove 12, and the flap 11 can not limit the flap 15 any more, and the flap 15 is pushed out of the bottom groove 14 under the resilience force of the plurality of retracted return springs B17 and passes through the through groove 18 to block the front path of the vehicle, thereby prohibiting the passage of the overweight vehicle.

Claims

1. The utility model provides an overweight check out test set for bridge engineering based on, includes base (1), its characterized in that: the top of the rear side of the base (1) is provided with a top plate (2), the front and rear sides of the top plate (2) are symmetrically hinged with two rotating plates (3), the top surface of the base (1) is symmetrically provided with two side plates (4), the top surface of the base (1) is provided with round grooves (5) relative to the positions of four corners of the top plate (2), the bottom surface of each round groove (5) is fixedly provided with a support rod (7) through a compression spring (6), the outer side ends of the rotating plates (3) are provided with sliding shafts (8) in a penetrating manner, the inner walls of the two sides of the base (1) are provided with shaft grooves (9) relative to the positions of the two ends of each sliding shaft (8), the two ends of each sliding shaft (8) positioned on the front side are symmetrically and coaxially fixedly connected with two rotating columns (10), the outer sides of the two shaft grooves (9) positioned on the front side are provided with baffle plates (11), the inner walls of the baffle plates (11) are provided with rotating grooves (19) relative to the positions of the rotating columns (10), the improved structure of the automobile seat is characterized in that a plate groove (12) is formed in the front side of the outer wall of the shaft groove (9) relative to the position of a baffle plate (11), a return spring A (13) is fixedly arranged between the baffle plate (11) and the plate groove (12), a bottom groove (14) is formed in the bottom surface of the inner side of the base (1) relative to the position of the front portion of the plate groove (12), a movable plate (15) is arranged inside the bottom groove (14), the bottom surface of the movable plate (15) is of a linear equidistant structure, a plurality of circular cavities (16) are formed, a return spring B (17) is fixedly arranged between the top surface of each circular cavity (16) and the bottom surface of the bottom groove (14), and a penetrating groove (18) is formed in the top surface of the plate groove (12) relative to the position of the movable plate (15).

2. The overweight detection device for bridge engineering based on claim 1, wherein: the base (1) is of a U-shaped structure, the two ends of the top plate (2) are of U-shaped structures, and the rotating plate (3) is of a Chinese character 'shan' shaped structure.

3. The overweight detection device for bridge engineering based on claim 1, wherein: the side plates (4) are of a trapezoidal column structure, and the outer walls of the two sides of the top plate (2) and the outer walls of the two sides of the rotating plate (3) are in sliding contact with the inner walls of the side plates (4) respectively.

4. The overweight detection device for bridge engineering based on claim 1, wherein: bracing piece (7) and circular slot (5) sliding fit, bracing piece (7) upper end is connected fixedly with roof (2) bottom surface, sliding shaft (8) both ends tip respectively with two the inside sliding fit of axial trough (9), rotate post (10) and rotation groove (19) normal running fit.

5. The overweight detection device for bridge engineering based on claim 1, wherein: the baffle (11) and the plate groove (12) are of an L-shaped structure, the baffle (11) is in sliding fit with the plate groove (12), the movable plate (15) is in sliding fit with the bottom groove (14), and the bottom surface of the baffle (11) is in extrusion fit with the top surface of the movable plate (15).