CN221038533U

CN221038533U - A intensity check out test set for bridge

Info

Publication number: CN221038533U
Application number: CN202322400703.0U
Authority: CN
Inventors: 沈伟达; 胡向东; 俞张丽; 姜万里; 胡学锋
Original assignee: Jiaxing Hongchen Transportation Engineering Co ltd
Current assignee: Jiaxing Hongchen Transportation Engineering Co ltd
Priority date: 2023-09-05
Filing date: 2023-09-05
Publication date: 2024-05-28
Anticipated expiration: 2033-09-05

Abstract

The utility model discloses strength detection equipment for a bridge, which comprises a U-shaped frame, wherein a placement frame is fixedly connected to one side of the U-shaped frame, a level gauge is arranged on the U-shaped frame, a sliding groove is formed in the top of the U-shaped frame, a sliding block is connected inside the sliding groove in a sliding mode, and a connecting block is connected to the sliding block in a rotating mode. According to the utility model, through the matched use of the structures such as the U-shaped frame, the level meter, the sliding block, the resiliometer, the rubber block, the crank I and the bolt, the telescopic end of the rubber block drives the resiliometer to move up and down under the action of the air cylinder, and meanwhile, the crank II is rotated to drive the threaded rod III to rotate, so that the resiliometer is driven to move left and right, the resiliometer can detect different positions of a region on the bridge upright post, a worker is not required to nail the bridge upright post, and then the detection device is hung for detection, so that the detection process of the bridge upright post strength is convenient and rapid, and the efficiency of bridge strength detection is improved.

Description

A intensity check out test set for bridge

Technical Field

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

Background

The bridge detection is an important work for guaranteeing bridge traffic safety, wherein the concrete strength of the bridge upright post is mainly detected, the existing bridge strength detection method comprises an ultrasonic method, a core drilling method, a rebound method, an ultrasonic rebound comprehensive method and the like, the rebound method is adopted for the detection of the bridge upright post, and the rebound method requires that a rebound instrument is used in the horizontal direction to detect the strength of the side face of the vertical structural member poured.

The application number is as follows: 202222200874.4 discloses strength detection equipment for a bridge, which comprises a fixed frame, a sliding block, a tripod adjusting platform, a rebound instrument and a movable component; the utility model discloses a device for detecting the bridge, which comprises a fixed frame, a fixing frame, a sliding block, a three-foot leveling platform, a mounting seat, a rebound instrument and a plurality of fixing grooves, wherein the fixed frame is used for being arranged on the outer wall of the bridge, the fixing frame is symmetrically provided with nail holes, the sliding block is movably arranged on the fixed frame, the sliding block is fixedly arranged at the upper end of the sliding block, the three-foot leveling platform is fixedly arranged on the three-foot leveling platform, the rebound instrument is in sliding connection with the mounting seat, the rebound instrument is used for detecting the intensity of the bridge, a movable groove is arranged in the sliding block, the movable assembly is movably arranged in the movable groove, the fixing frame is provided with a plurality of fixing grooves, and the movable assembly is matched with the fixing grooves.

Above-mentioned patent need be to waiting to detect around the bridge outer wall nailing at in-service use, hang it on waiting to detect the bridge outer wall through the nail hole on the device, then detect the bridge, but when detecting bridge intensity, need carry out the detection of different positions in many places, and need the staff after the bridge nailing, it is very inconvenient to hang detection device again and detect the mode, and the bridge is mainly reinforced cement structure, the process of nailing is also comparatively time-consuming and laborious, the efficiency of bridge intensity detection has been reduced.

Disclosure of utility model

The utility model aims to solve the defects in the prior art and provides a strength detection device for a bridge.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a intensity detection equipment for bridge, includes U type frame, one side fixedly connected with of U type frame places the frame, be provided with the spirit level on the U type frame, the spout has been seted up at the top of U type frame, the inside sliding connection of spout has the slider, rotate on the slider and be connected with the connecting block, the bolt hole has all been seted up on connecting block and the slider, two the inside swing joint in bolt hole has the bolt, fixedly connected with cylinder on the connecting block, the telescopic end fixedly connected with fixed block one of cylinder, fixed block one can dismantle through the screw thread and be connected with fixed block two, one side fixedly connected with electric telescopic handle of fixed block two, electric telescopic handle's telescopic end fixedly connected with places the board, the top of placing the board is provided with the resiliometer, be provided with buffer assembly on the board, the top fixedly connected with two grip blocks one of placing the board, threaded connection has threaded rod one on one, one end fixedly connected with bolt, another end rotation of threaded rod is connected with grip block two, be provided with knob on the U type frame.

As a further description of the above technical solution:

and rubber blocks are arranged on one side of the clamping block II opposite to one of the clamping blocks I.

As a further description of the above technical solution:

The buffer assembly comprises two dampers fixedly connected to one side of the placement plate, the other ends of the two dampers are fixedly connected with the buffer plate, and springs are arranged on the outer surfaces of the two dampers.

As a further description of the above technical solution:

The adjusting component comprises two device cavities arranged at the bottom of the U-shaped frame, two threaded rods II are respectively and rotatably connected to the top of the inner wall of the device cavity, worm wheels are fixedly sleeved on the threaded rods II, supporting blocks are slidably connected to the inside of the device cavities, the supporting blocks are respectively and spirally connected with the two threaded rods II, a rotating shaft is rotatably connected to the inside of the device cavity, one end of the rotating shaft is respectively and rotatably connected with the two device cavities, one crank is fixedly connected to one end of the rotating shaft, and two worms are fixedly connected to the two shafts.

As a further description of the above technical solution:

the two worms are respectively meshed with the two worm gears.

As a further description of the above technical solution:

The inside rotation of spout is connected with the threaded rod III, the one end rotation of threaded rod III runs through U type frame and fixedly connected with crank II, the slider is run through to the threaded rod three screw thread.

As a further description of the above technical solution:

Four universal wheels are arranged at the bottom of the U-shaped frame, and pull rods are arranged on the U-shaped frame.

The utility model has the following beneficial effects:

1. Compared with the prior art, this an intensity detection equipment for bridge uses through the cooperation of U type frame, the spirit level, the slider, the resiliometer, the rubber piece, structure such as crank one and bolt, can make its flexible end drive the resiliometer and reciprocate under the effect of cylinder, rotate crank two simultaneously and drive threaded rod three rotations, and then drive the resiliometer and control and remove, make the resiliometer can carry out the detection of different positions to an area on the bridge stand, need not the staff and nail the back on the bridge nail, hang detection device again and detect for the testing process convenient and fast of bridge stand intensity has improved bridge intensity detection's efficiency.

2. Compared with the prior art, this a intensity detection equipment for bridge, through the setting of adjusting part, the flatness of placing of rotatable two crank a pair of devices is adjusted, avoids leading to the resiliometer to carry out perpendicular detection to the bridge stand because of the device slope, and then has improved the accuracy of detected data.

Drawings

FIG. 1 is a schematic diagram of a chute, level gauge, etc. of a strength detection device for a bridge according to the present utility model;

FIG. 2 is a schematic diagram of a slider and a connection block of a strength detecting device for a bridge according to the present utility model;

FIG. 3 is a schematic view of a rubber block, a clamping plate, etc. of a strength detection device for a bridge according to the present utility model;

Fig. 4 is a schematic structural diagram of an adjusting component of the strength detecting device for a bridge according to the present utility model.

Legend description:

1. A U-shaped frame; 2. placing a frame; 3. a level gauge; 4. a chute; 5. a slide block; 6. a connecting block; 7. a cylinder; 8. a first fixed block; 9. a second fixed block; 10. an electric telescopic rod; 11. placing a plate; 12. a resiliometer; 13. a clamping block I; 14. a first threaded rod; 15. a knob; 16. a clamping block II; 17. a rubber block; 18. a damper; 19. a buffer plate; 20. a spring; 21. a device cavity; 22. a second threaded rod; 23. a worm wheel; 24. a support block; 25. a rotating shaft; 26. a crank I; 27. a worm; 28. a third threaded rod; 29. a crank II; 30. a universal wheel; 31. a pull rod; 32. a bolt hole; 33. a bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model provides a strength detecting apparatus for a bridge: including U type frame 1, one side fixedly connected with of U type frame 1 places frame 2, be provided with spirit level 3 on the U type frame 1, the bottom of U type frame 1 is provided with four universal wheels 30, be provided with pull rod 31 on the U type frame 1, pull rod 31 is unanimous with the pull rod 31 on the suitcase, spout 4 has been seted up at the top of U type frame 1, the inside sliding connection of spout 4 has slider 5, the inside rotation of spout 4 is connected with threaded rod three 28, the one end rotation of threaded rod three 28 runs through U type frame 1 and fixedly connected with crank two 29, threaded rod three 28 screw thread runs through slider 5, rotationally be connected with connecting block 6 on the slider 5, the bolt 33 hole has all been seted up on connecting block 6 and the slider 5, the inside swing joint of two bolt holes 32 has bolt 33, through the cooperation setting of bolt 33 and two bolt holes 32, after inserting two overlapping bolt holes 32, can avoid connecting block 6 to rotate once more, fixedly connected with cylinder 7 on the connecting block 6, the telescopic link 7 fixed connection fixed block one end 8, threaded rod one end 8 is connected with fixed block 8, threaded rod 11 is connected with two fixed block 10, one end 14 is connected with threaded rod 11, one end 14, 14 top of the fixed connection 11, one end is connected with the clamping assembly, 14, one end of the top is connected with the fixed block 11, and 14.

The two opposite sides of clamping blocks 16 and one of the two clamping blocks 13 are respectively provided with a rubber block 17, the two clamping blocks 16 are moved by rotating the knob 15, and after the resiliometer 12 is clamped by matching with one of the two clamping blocks 13, the friction force of the clamped part of the resiliometer 12 can be increased through the arrangement of the rubber blocks 17, so that the resiliometer 12 is prevented from being displaced in the use process.

The buffer assembly comprises two dampers 18 fixedly connected to one side of the placement plate 11, the other ends of the two dampers 18 are fixedly connected with buffer plates 19, and springs 20 are arranged on the outer surfaces of the two dampers 18.

The adjusting component comprises two device cavities 21 arranged at the bottom of the U-shaped frame 1, threaded rods II 22 are respectively and rotatably connected to the tops of the inner walls of the two device cavities 21, worm gears 23 are respectively and fixedly sleeved on the two threaded rods II 22, supporting blocks 24 are respectively and slidably connected to the interiors of the two device cavities 21, rotating shafts 25 are respectively and rotatably connected to the interiors of the two device cavities 21, one ends of the two rotating shafts 25 respectively rotate and penetrate the two device cavities 21, a crank 26 is fixedly connected to one ends of the two rotating shafts 25, two worms 27 are fixedly connected to the two rotating shafts 25, and the two worms 27 are respectively meshed with the two worm gears 23.

Working principle: when the strength of the bridge upright is required to be detected, the device is moved to the side of the upright to be detected through the universal wheel 30 at the bottom of the device, the connecting block 6 is rotated to rotate, the cylinder 7 is righted to enable the telescopic end of the cylinder to face upwards, the bolt hole 32 on the connecting block 6 is overlapped with the bolt 33 hole on the sliding block 5, the bolt 33 is inserted into the overlapped bolt hole 32 to prevent the cylinder 7 from toppling over in use, the fixed block II 9 is in threaded connection with the fixed block I8, the fixed block II 9 is installed, then the rebound instrument 12 is installed on the placing plate 11, namely, the first threaded rod 14 is manually rotated to enable the first clamping block 16 to rotate to drive the second clamping block 16 to move to one side, so that the rebound instrument 12 can be placed in the diameter between the second clamping block 16 and one of the first clamping blocks 13, after the rebound instrument 12 is placed on the placing plate 11, the knob 15 can be reversed to drive the second clamping block 16 to move to the other side, and then the rebound instrument 12 is fixedly clamped;

After the rebound device 12 is installed, the two cranks 26 can be manually rotated to enable the two rotating shafts 25 to rotate, the two rotating shafts 25 respectively drive the two worms 27 to rotate, the two worms 27 respectively drive the two worm gears 23 meshed with the two worms to rotate, the two threaded rods 22 rotate, and under the limiting action of the U-shaped frame 1 and the device cavity 21, the supporting block 24 moves downwards to be abutted against the ground to support the device, then the device is checked according to the level meter 3 to see whether the device is placed flat, if one side is higher or lower, one crank 26 can be rotated to adjust, the rebound device 12 cannot vertically detect the bridge upright because of the inclination of the device, after the device is adjusted, the electric telescopic rod 10 can be started to enable the telescopic end of the electric telescopic rod to drive the rebound device 12 to move towards one side of the bridge upright, the detection end of the bridge upright is enabled to enable the detection end of the rebound device 12 to be abutted against and contracted, the strength of the bridge upright is detected, in the detection process of the bridge upright, when the telescopic end of the rebound device 12 is contracted, the buffer plate 19 is abutted against the upright, then the spring 20 is enabled to squeeze the spring 20, if one side is higher or lower, if one side is capable of being higher or lower, the rebound device is enabled to directly contact with the bridge upright 12, the other side is enabled to generate the impact force to be prevented from being directly, the impact force is generated by the elastic rod 12, and the upper end of the rebound device is enabled to be directly, and the sliding device is enabled to generate the impact force is prevented from being directly, and the detection end is enabled to be more than the detection end is higher than the left side is opposite to the bridge upright, and the bridge upright side is directly, and the upper end is 4, and the detection end is capable of the impact device is capable of being directly and is capable of being pushed and has the impact force. The resiliometer 12, the electric telescopic rod 10 and the bolt 33 can be taken down and then placed in the placement frame 2, so that the resiliometer is convenient to store and use next time.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. Intensity detection equipment for bridge, including U type frame (1), its characterized in that: one side fixedly connected with of U type frame (1) places frame (2), be provided with spirit level (3) on U type frame (1), spout (4) have been seted up at the top of U type frame (1), the inside sliding connection of spout (4) has slider (5), rotate on slider (5) and be connected with connecting block (6), bolt hole (32) have all been seted up on connecting block (6) and slider (5), two the inside swing joint of bolt hole (32) has bolt (33), fixedly connected with cylinder (7) on connecting block (6), the flexible end fixedly connected with fixed block one (8) of cylinder (7), fixed block one (8) can be dismantled through the screw and be connected with fixed block two (9), one side fixedly connected with electric telescopic handle (10) of fixed block two (9), the flexible end fixedly connected with of electric telescopic handle (10) places board (11), the top of placing board (11) is provided with resiliometer (12), place on board (11) and be provided with cylinder (7), one of two screw thread rod (14) are connected with one of them on the fixed block (14) one of them, one of them is connected with screw thread (14), the other end of the first threaded rod (14) is rotatably connected with a second clamping block (16), and an adjusting assembly is arranged on the U-shaped frame (1).

2. A strength detection apparatus for a bridge according to claim 1, wherein: and rubber blocks (17) are arranged on one side, opposite to one clamping block I (13), of the clamping blocks II (16).

3. A strength detection apparatus for a bridge according to claim 1, wherein: the buffer assembly comprises two dampers (18) fixedly connected to one side of the placement plate (11), the other ends of the two dampers (18) are fixedly connected with buffer plates (19), and springs (20) are arranged on the outer surfaces of the two dampers (18).

4. A strength detection apparatus for a bridge according to claim 1, wherein: the utility model provides an adjusting part, including seting up two device chambeies (21) in U type frame (1) bottom, two the top of device chambeies (21) inner wall is all rotated and is connected with threaded rod two (22), two the equal fixed cover of threaded rod two (22) is equipped with worm wheel (23), two the inside of device chambeies (21) is all sliding connection has supporting shoe (24), two supporting shoe (24) respectively with two threaded rod two (22) threaded connection, two the inside of device chambeies (21) is all rotated and is connected with pivot (25), two the one end of pivot (25) is rotated respectively and is run through two device chambeies (21), two the equal fixedly connected with crank one (26) of one end of pivot (25), two equal fixedly connected with worm (27) on pivot (25).

5. A strength detecting apparatus for a bridge according to claim 4, wherein: the two worms (27) are respectively meshed with the two worm gears (23).

6. A strength detection apparatus for a bridge according to claim 1, wherein: the inside rotation of spout (4) is connected with threaded rod III (28), the one end rotation of threaded rod III (28) runs through U type frame (1) and fixedly connected with crank II (29), threaded rod III (28) screw thread runs through slider (5).

7. A strength detection apparatus for a bridge according to claim 1, wherein: four universal wheels (30) are arranged at the bottom of the U-shaped frame (1), and a pull rod (31) is arranged on the U-shaped frame (1).