CN217896215U

CN217896215U - Bridge detection device

Info

Publication number: CN217896215U
Application number: CN202221732664.3U
Authority: CN
Inventors: 陈镇; 李丕周; 蔡昱昊; 谢登科; 沈明达
Original assignee: Zhejiang Zhongyan Engineering Technology Research Co ltd
Current assignee: Zhejiang Zhongyan Engineering Technology Research Co ltd
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2022-11-25
Anticipated expiration: 2032-07-06

Abstract

The utility model belongs to the technical field of detection device's technique and specifically relates to a bridge detection device is related to, it includes the test rack, is used for supporting measurement personnel's support arm and is used for driving the actuating mechanism that the test rack removed along bridge length, the test rack is located the side of bridge, test rack and bridge sliding connection, the support arm is located the bridge below, the support arm with the test rack is connected, actuating mechanism is located the bridge below. The method and the device have the effect of reducing the influence on the driving of the road vehicles during bridge detection.

Description

Bridge detection device

Technical Field

The application relates to the technical field of detection devices, in particular to a bridge detection device.

Background

With the development of highways, elevated bridges formed by erecting a plurality of bridge columns are widely used, the bridges are easy to damage after being used for a long time, and if vehicles with too large loads run above the elevated bridges, traffic accidents are easy to happen, so that the bridges are required to be regularly detected to judge whether damages exist, the bridges are convenient to repair in advance, and the traffic accidents are reduced.

At present, bridge inspection vehicles are mostly adopted for bridge inspection, inspection personnel stand on arm supports of the bridge inspection vehicles, and the bridges are inspected by continuously adjusting different positions of the arm supports. However, the bridge inspection vehicle needs to be stopped on a highway for a long time in a working state, and traffic accidents are very easy to happen.

SUMMERY OF THE UTILITY MODEL

In order to reduce the influence on the driving of road vehicles during bridge detection, the application provides a bridge detection device.

The application provides a bridge detection device adopts following technical scheme:

the utility model provides a bridge detection device, its includes the test rack, is used for supporting measurement personnel's support arm and is used for driving the actuating mechanism that the test rack removed along bridge length, the test rack is located the side of bridge, test rack and bridge sliding connection, the support arm is located the bridge below, the support arm with the test rack is connected, actuating mechanism is located the bridge below.

Through adopting above-mentioned technical scheme, the test rack is used for supporting the stability of support arm, and detection personnel stands on the support arm, and actuating mechanism drive test rack removes, changes the different positions of test rack, makes detection personnel detect different bridge sections. The detection frame, the supporting arm and the driving mechanism are not arranged on the highway above the bridge, so that when the detection device detects the bridge, the influence of the detection device on vehicles running on the highway is reduced to a great extent.

Optionally, the bridge detection device further comprises a connecting frame, the supporting arm is rotatably connected with the connecting frame, and the connecting frame is slidably connected with the detection frame.

Through adopting above-mentioned technical scheme, the link is used for connecting test rack and support arm, and the link slides on the test rack, the high position of control support arm. The supporting arm rotates on the connecting frame, and can avoid bridge columns under the bridge.

Optionally, the bridge detection device further comprises a winch, the winch is installed at the upper end of the detection frame, and the winch drives the connecting frame to move along the length direction of the detection frame.

By adopting the technical scheme, the winch is started, and the height position of the connecting frame is controlled by the winch.

Optionally, the detection frame is vertically arranged, the detection frame comprises a plurality of angle steel frames, and the angle steel frames are adjacent to each other and detachably connected.

Through adopting above-mentioned technical scheme, the angle steelframe can be dismantled each other, makes things convenient for the construction and the transportation of testing stand to and adjust the not co-altitude of testing stand, with the bridge that adapts to co-altitude not.

Optionally, the driving mechanism comprises a motor, a first mounting plate and a rotating wheel, the motor is mounted on the first mounting plate, the rotating wheel is rotatably connected with the first mounting plate, and the motor drives the rotating wheel to rotate.

Through adopting above-mentioned technical scheme, the motor rotates, and the motor drives and rotates the wheel rotation, rotates wheel drive motor, first mounting panel and test rack and goes subaerial.

Optionally, actuating mechanism still includes the buffering subassembly, the buffering subassembly is located between test rack and the first mounting panel, the buffering subassembly includes bracing piece, sleeve, second mounting panel and spring, the bracing piece is connected in first mounting panel up end, the sleeve cover is located the upper end of bracing piece, the sleeve upper end with the second mounting panel is connected, the second mounting panel is located the test rack with between the sleeve, the second mounting panel with the connection can be dismantled to the test rack, the one end of spring is connected in the sleeve, the other end of spring is connected in first mounting panel.

Through adopting above-mentioned technical scheme, when the wheel that rotates when going on the road surface of height unevenness, relative slip takes place for sleeve and bracing piece, and the spring plays buffering and absorbing effect, makes detection device adapt to different road surfaces.

Optionally, the detection frame and the support arm are provided with two groups and are respectively located on two sides of the bridge.

Through adopting above-mentioned technical scheme, the detection frame sets up two sets of detection areas that can increase the measurement personnel with the support arm, promotes the work efficiency who detects.

Optionally, one set of the support arm is provided with and inserts the chamber, another group the support arm is provided with the picture peg, insert chamber and picture peg and all be located two sets of between the support arm, the picture peg can slide along support arm length direction in inserting the chamber.

Through adopting above-mentioned technical scheme, the picture peg with insert the chamber and mutually support and can increase the stability of two sets of support arms, when the support arm needs the regulation, the picture peg takes out and inserts the chamber can. And the inserting plate can be inserted into the inserting cavities at different depths so as to adapt to different distances between the two groups of supporting arms.

Optionally, the bridge detection device further comprises a slide rail, the slide rail is located on one side, close to the detection frame, of the bridge, a pulley is arranged on one side, close to the bridge, of the detection frame, the pulley is rotatably connected with the detection frame, and the pulley can slide along the length direction of the slide rail.

Through adopting above-mentioned technical scheme, slide rail and pulley cooperation can guarantee that the testing stand moves the in-process, can increase the stability of testing stand upper end, make the testing stand keep steady removal.

Optionally, the connecting frame is provided with an arc-shaped chute, and the supporting arm slides in the chute.

Through adopting above-mentioned technical scheme, the spout provides the rotation route for the link, and the spout also provides spacing basis for the link, avoids the link to rotate excessively.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the whole bridge detection device is not arranged on the road surface above the bridge, so that the influence on the running vehicles on the road surface is avoided;

2. the winch controls different vertical heights of the supporting arm through the connecting frame, and the motor controls the horizontal position of the supporting arm, so that the supporting arm can adapt to the conditions of different heights and different bridge positions;

3. the plugboard is matched with the plughole, so that the stability between the two groups of supporting arms is stabilized, and the plugboard can adapt to different intervals of the two groups of supporting arms.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a detection mechanism according to an embodiment of the present application;

FIG. 3 is a schematic structural diagram of a support mechanism according to an embodiment of the present application;

FIG. 4 is an elevation view of the overall structure of an embodiment of the present application;

FIG. 5 is an enlarged view of portion A of FIG. 3 in accordance with an embodiment of the present application;

fig. 6 is a schematic structural diagram of a drive mechanism of the embodiment of the present application.

Description of the reference numerals: 1. a detection mechanism; 11. a detection frame; 12. a slide rail; 13. a pulley; 14. a hoist; 2. a support mechanism; 21. a support arm; 211. a base plate; 212. a side frame; 2121. a waist-shaped groove; 22. a connecting frame; 221. a chute; 222. an operation table; 223. a pull rod; 23. a hydraulic cylinder; 24. a connecting assembly; 241. a partition plate; 2411. inserting a cavity; 242. inserting plates; 2421. a slide bar; 2422. a handle; 3. a drive mechanism; 31. a drive assembly; 311. a motor; 312. a first bevel gear; 313. a second bevel gear; 314. a rotating shaft; 315. a rotating wheel; 316. a first mounting plate; 32. a buffer assembly; 321. a second mounting plate; 322. a sleeve; 323. a support bar; 324. a spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses bridge detection device, refer to fig. 1, and it includes detection mechanism 1, supporting mechanism 2 and actuating mechanism 3. The supporting mechanism 2, the detecting mechanism 1 and the driving mechanism 3 are all provided with two groups and are respectively positioned on two sides of the bridge. Detection mechanism 1 and bridge sliding connection, detection mechanism 1 and supporting mechanism 2 sliding connection, supporting mechanism 2 is used for supporting the measurement personnel and detects the bridge, and actuating mechanism 3 is located detection mechanism 1 below, and actuating mechanism 3 is used for driving detection mechanism 1 to slide.

Referring to fig. 1 and 2, the inspection mechanism 1 includes an inspection frame 11, a slide rail 12, a sheave 13, and a hoist 14. The vertical setting of test rack 11, test rack 11 comprises a plurality of angle steelframes, can dismantle the connection through the fastener between the adjacent angle steelframe. The slide rail 12 is arranged along the length direction of the bridge, and the slide rail 12 is detachably connected with the bridge through a fastener. The pulley 13 is located between the slide rail 12 and the detection frame 11, the pulley 13 is rotatably connected with the detection frame 11, and the pulley 13 can roll along the length direction of the slide rail 12 in the slide rail 12. The winch 14 is a double-drum winch 14, the winch 14 is installed at the upper end of the inspection frame 11, and a rope of the winch 14 is connected to the supporting mechanism 2.

Referring to fig. 3 and 4, the support mechanism 2 includes a support arm 21, a link frame 22, a hydraulic cylinder 23, and a link assembly 24. The supporting arm 21 is horizontally arranged, the supporting arm 21 is located below the bridge, the supporting arm 21 is composed of a bottom plate 211 and side frames 212 on two sides, and the side frames 212 are formed by splicing a plurality of triangular plates. The connecting frame 22 is sleeved on the detecting frame 11, the connecting frame 22 is rotatably connected with the lower end of the supporting arm 21, the connecting frame 22 is provided with an arc-shaped sliding groove 221, and the upper end of the supporting arm 21 slides in the sliding groove 221. The end of the connecting frame 22 away from the supporting arm 21 is provided with an operation table 222, and the operation table 222 is used for bearing an inspection person operating the inspection device. The connecting frame 22 is provided with two pull rods 223, the two pull rods 223 are respectively positioned on two side surfaces of the connecting frame 22 in the bridge direction, and two ropes of the winch 14 are respectively connected with the pull rods 223. The hydraulic cylinder 23 is located below the supporting arm 21, a cylinder barrel of the hydraulic cylinder 23 is rotatably connected with the connecting frame 22, and a telescopic rod of the hydraulic cylinder 23 is rotatably connected with the supporting arm 21.

Referring to fig. 5, a connecting assembly 24 is located between the two support arms 21, the connecting assembly 24 including an insert plate 242 and a spacer plate 241. The partition 241 is horizontally disposed, the partition 241 is welded to one of the support arms 21, and a cavity 2411 is formed between the partition 241 and the bottom plate 211. The insertion plate 242 is a square plate, the insertion plate 242 is horizontally arranged, the insertion plate 242 is located below the partition 241, and the insertion plate 242 can slide in the insertion cavity 2411. The inserting plate 242 is slidably connected to the other supporting arm 21, sliding rods 2421 are disposed at two sides of the inserting plate 242, a kidney-shaped slot 2121 for the sliding rod 2421 to slide is horizontally disposed corresponding to the side frame 212 of the sliding rod 2421, and the sliding rod 2421 can slide along the length direction of the kidney-shaped slot 2121. A handle 2422 is further arranged on the upper end surface of the inserting plate 242, and the handle 2422 is positioned at one end of the inserting plate 242 far away from the partition 241.

Referring to fig. 6, the driving mechanism 3 includes a driving assembly 31 and a buffering assembly 32. The driving assembly 31 is located below the detection frame 11, and the driving assembly 31 is used for driving the detection frame 11 to slide along the length direction of the bridge. The buffer assembly 32 is located between the driving assembly 31 and the detecting frame 11, and the buffer assembly 32 is used for reducing the shaking of the detecting frame 11 and increasing the stability of the detecting frame 11.

Referring to fig. 6, the driving assembly 31 includes a motor 311, a first bevel gear 312, a second bevel gear 313, a rotating shaft 314, a rotating wheel 315, and a first mounting plate 316. The motor 311 is mounted on the first mounting plate 316, an output shaft of the motor 311 is connected with the first bevel gear 312, and the first bevel gear 312 and the second bevel gear 313 are engaged with each other. The second bevel gear 313 is connected to a rotating shaft 314, rotating wheels 315 are connected to both ends of the rotating shaft 314, and the rotating shaft 314 is rotatably connected to a first mounting plate 316. The motor 311 drives the first bevel gear 312 to rotate, the first bevel gear 312 and the second bevel gear 313 rotate in an engaged manner, the second bevel gear 313 drives the rotating shaft 314 to rotate, and the second rotating shaft 314 drives the rotating wheels 315 at two ends to rotate.

Referring to fig. 6, the damping assembly 32 includes a second mounting plate 321, a sleeve 322, a support bar 323, and a spring 324. The second mounting plate 321 is located at the lower end of the test stand 11 and is detachably connected to the test stand 11 by a fastener. The second mounting plate 321 is a square plate, wherein the sleeve 322, the support bar 323 and the spring 324 are all provided with four corners respectively located on the second mounting plate 321. The sleeve 322 is welded at the lower end of the second mounting plate 321, the sleeve 322 is sleeved on the support bar 323, the support bar 323 is in clearance fit and sliding connection with the sleeve 322, and the lower end of the support bar 323 is welded with the first mounting plate 316. The supporting rod 323 is sleeved with a spring 324, one end of the spring 324 is fixedly connected with the sleeve 322, and the other end of the spring 324 is fixedly connected with the first mounting plate 316.

The implementation principle of the embodiment of the application is as follows:

when the bridge detection device moves horizontally along the length direction of the bridge, the motor 311 is started, the motor 311 drives the rotating wheel 315 to rotate through the first bevel gear 312, the second bevel gear 313 and the rotating shaft 314, the pulley 13 at the upper end of the detection frame 11 slides in the sliding rail 12, and the rotating wheel 315 rotates to enable the whole device to move along the length direction of the bridge. In the process, if the road surface on which the rotating wheel 315 runs is uneven, the supporting rod 323 slides in the sleeve 322, and the spring 324 plays a role of shock absorption and buffering, so that the road surface can adapt to different running roads.

When the bridge detection device encounters a bridge pillar in the driving process, the inserting plate 242 in the inserting cavity 2411 is pulled out, the hydraulic cylinder 23 is started, the piston rod of the hydraulic cylinder 23 extends out, the supporting arm 21 rotates on the connecting frame 22, and the sliding groove 221 limits the rotating displacement of the supporting arm 21. When the bridge detection device crosses a bridge post, the piston rod of the hydraulic cylinder 23 retracts, the supporting arm 21 resets, and finally the inserting plate 242 is inserted into the inserting cavity 2411.

When the supporting arm 21 needs to be adjusted in vertical height, the winch 14 is started, the winch 14 drives the connecting frame 22 to vertically move, and the connecting frame 22 drives the supporting arm 21 to vertically move, so that different height positions of the supporting arm 21 are controlled.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A bridge detection device which characterized in that: including test rack (11), be used for supporting measurement personnel's support arm (21) and be used for driving test rack (11) along bridge length moving actuating mechanism (3), test rack (11) are located the side of bridge, test rack (11) and bridge sliding connection, support arm (21) are located the bridge below, support arm (21) with test rack (11) are connected, actuating mechanism (3) are located the bridge below.

2. The bridge inspection device of claim 1, wherein: the bridge detection device further comprises a connecting frame (22), the supporting arm (21) is rotatably connected with the connecting frame (22), and the connecting frame (22) is in sliding connection with the detection frame (11).

3. The bridge inspection device of claim 2, wherein: the bridge detection device further comprises a winch (14), the winch (14) is installed at the upper end of the detection frame (11), and the winch (14) drives the connecting frame (22) to move along the length direction of the detection frame (11).

4. The bridge inspection device of claim 1, wherein: the detection frame (11) is vertically arranged, the detection frame (11) comprises a plurality of angle steel frames, and the angle steel frames are adjacent to each other and can be detachably connected.

5. The bridge inspection device of claim 4, wherein: actuating mechanism (3) include motor (311), first mounting panel (316) and rotate wheel (315), motor (311) install in first mounting panel (316), rotate wheel (315) with first mounting panel (316) rotate and are connected, motor (311) drive rotate wheel (315) and rotate.

6. The bridge inspection device of claim 5, wherein: actuating mechanism (3) still includes buffer unit (32), buffer unit (32) are located detect between frame (11) and first mounting panel (316), buffer unit (32) include bracing piece (323), sleeve (322), second mounting panel (321) and spring (324), bracing piece (323) is connected in first mounting panel (316) up end, sleeve (322) cover is located the upper end of bracing piece (323), sleeve (322) upper end with second mounting panel (321) are connected, second mounting panel (321) are located detect frame (11) with between sleeve (322), second mounting panel (321) with detect frame (11) and can dismantle the connection, the one end of spring (324) is connected in sleeve (322), the other end of spring (324) is connected in first mounting panel (316).

7. The bridge inspection device of claim 1, wherein: the detection frame (11) and the supporting arm (21) are provided with two groups and are respectively positioned on two sides of the bridge.

8. The bridge inspection device of claim 7, wherein: one group of support arm (21) is provided with and inserts chamber (2411), and another group support arm (21) are provided with picture peg (242), it all is located two sets of to insert chamber (2411) and picture peg (242) between support arm (21), picture peg (242) can be followed support arm (21) length direction and slided in inserting chamber (2411).

9. The bridge inspection device of claim 1, wherein: bridge detection device still includes slide rail (12), slide rail (12) are located the bridge and are close to one side of test rack (11), one side that test rack (11) are close to the bridge is provided with pulley (13), pulley (13) with test rack (11) rotate and are connected, pulley (13) can be followed slide rail (12) length direction slides.

10. A bridge inspection apparatus as claimed in claim 2, wherein: the connecting frame (22) is provided with an arc-shaped sliding groove (221), and the supporting arm (21) slides in the sliding groove (221).