CN216894214U

CN216894214U - Support convenient to bridge detects

Info

Publication number: CN216894214U
Application number: CN202123454027.2U
Authority: CN
Inventors: 王培臣; 刘帅; 汪存军; 曹晓龙
Original assignee: Chizhou Transportation Planning And Design Institute
Current assignee: Chizhou Transportation Planning And Design Institute
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-07-05
Anticipated expiration: 2031-12-31

Abstract

The application relates to a support convenient to bridge detects relates to bridge detection technical field. It includes the bridge, the crossbeam, the riser, step and backup pad, the roof of bridge is located to the crossbeam roof beam structure, the lateral wall fixed connection of step and riser, the diapire of riser is connected with the backup pad, the crossbeam is close to the fixed block that is provided with of one end of riser, the crossbeam rotates through the pivot and is connected with the lateral wall of fixed block, the fixed slider that is provided with of lateral wall of fixed block, the spout has been seted up to the lateral wall that the riser deviates from one side of step, the slider is inserted and is established to the spout in and slide in the spout along vertical direction, be provided with the adjusting part between slider and the riser. Compared with the related technology, the method has wide applicability.

Description

Support convenient to bridge detects

Technical Field

The application relates to the field of bridge detection, in particular to a support convenient for bridge detection.

Background

The support that the bridge detected is the support of the bottom of being convenient for detect bridge.

The current chinese patent that authorizes bulletin number is CN206768596U, it includes crossbeam and cat ladder, and the right-hand member of crossbeam passes through engaging lug and cat ladder rotation and connects, and the top left end of crossbeam is equipped with the balancing weight, the even pedal that is equipped with on the cat ladder, the first backup pad of bottom left side fixedly connected with of cat ladder, and it has the second backup pad to peg graft in the left side of first backup pad, cat ladder bottom right side fixedly connected with footboard. During the use, at first the detection position of having selected, lay the crossbeam at the top of bridge, detection personnel through the pedal on the cat ladder on the footboard, then operating personnel stands and detects the bottom of bridge in first backup pad and second backup pad, the regulation of being convenient for, convenient to use.

In the process of implementing the application, the inventor finds that at least the following problems exist in the technology: because the interval between crossbeam and the backup pad is fixed, if the high of the roof of bridge is lower, then when the staff was in the backup pad, can have certain distance with the diapire of bridge to can't measure the bottom of bridge, so wait to improve.

SUMMERY OF THE UTILITY MODEL

In order to improve because the fixed problem that can't measure the bottom of bridge of interval between crossbeam and the backup pad, this application provides a support convenient to bridge detects.

The application provides a support convenient to bridge detects adopts following technical scheme:

the utility model provides a support convenient to bridge detects, includes bridge, crossbeam, riser, step and backup pad, the crossbeam erects in the roof of bridge, the step with the lateral wall fixed connection of riser, the diapire of riser with the backup pad is connected, the crossbeam is close to the fixed block that is provided with of one end of riser, the crossbeam through the pivot with the lateral wall of fixed block rotates to be connected, the fixed slider that is provided with of lateral wall of fixed block, the riser deviates from the spout has been seted up to the lateral wall of one side of step, the slider insert establish extremely just slide along vertical direction in the spout, the slider with be provided with adjusting part between the riser.

Through adopting above-mentioned technical scheme, when needs examine the bottom of bridge, measure earlier or estimate out the height of bridge, then adjust the interval between crossbeam and the backup pad through adjusting part until adjusting required interval after, stop adjusting at once, the staff detects the bottom of bridge from the step down to the backup pad on at last, and the device is suitable for and detects the bottom of not co-altitude bridge to extensive applicability.

Optionally, the adjusting part includes lead screw and spring, the lead screw runs through the roof of riser extends in the spout, just the lead screw with riser threaded connection, the lead screw be located the spout one end with the roof of slider rotates to be connected, the spring coupling in the diapire of slider with between the tank bottom of spout.

Through adopting above-mentioned technical scheme, when needs examine the bottom of bridge, measure earlier or estimate out the height of bridge, then rotate the lead screw and drive the slider and slide in the spout until adjusting to the required interval between crossbeam and the backup pad after, stop adjusting at once, the staff detects the bottom of bridge from the halfpace down to the backup pad at last, and the device is suitable for and detects the bottom of not co-altitude bridge to extensive applicability.

Optionally, the two ends of the spring are both fixedly provided with mounting columns, mounting holes are formed in the bottom wall of the sliding block and the bottom of the sliding groove, and the mounting columns are in threaded connection with the corresponding mounting holes.

Through adopting above-mentioned technical scheme, appear ageing the back when the spring, can twist out the erection column from the mounting hole, can change old spring for the spring can be dismantled.

Optionally, the rotating shaft is coaxially and fixedly provided with a ratchet wheel, the side wall of the fixed block is rotatably connected with a pawl, and the pawl is meshed with the ratchet wheel.

Through adopting above-mentioned technical scheme, the cooperation of ratchet and pawl can make the crossbeam be difficult for upwards taking place to rotate to staff's security when working has been improved.

Optionally, the riser is located the fixed protective net cover that is provided with of lateral wall of one side of step, protective net cover is located the outside of step.

Through adopting above-mentioned technical scheme, the protection screen panel cover is established in the outside of step, and the protection screen panel is difficult for dropping and falling to the river when making the staff follow the step and move down, has improved the security of staff's during operation.

Optionally, the supporting plate includes a fixed plate and a movable plate, the fixed plate is fixedly connected with the bottom wall of the vertical plate, a sliding hole is formed in a side wall of the movable plate, which is close to one side of the fixed plate, and the fixed plate is inserted into the sliding hole.

Through adopting above-mentioned technical scheme, when the length of fixed plate is not enough and lead to unable bottom to the bridge to detect, slide the fly leaf through the one side that the riser was kept away from to the fixed plate to make the length extension of backup pad, and then be convenient for detect the bottom of bridge.

Optionally, the inner wall of the sliding hole is provided with a limiting groove, the side wall of the fixing plate is fixedly provided with a limiting key, and the limiting key slides in the limiting groove.

Through adopting above-mentioned technical scheme, spacing key can make the fly leaf be difficult for following the fixed plate landing to stability when having improved the staff and standing in the backup pad.

Optionally, a plurality of accommodating holes are formed in the bottom of the sliding groove, and balls are inserted into the accommodating holes.

Through adopting above-mentioned technical scheme, the ball can reduce the frictional force that receives when fly leaf and fixed plate slide.

In summary, the present application includes at least one of the following benefits:

1. when the bottom of the bridge needs to be detected, the height of the bridge is measured or estimated firstly, then the screw rod is rotated to drive the sliding block to slide in the sliding groove until the required distance between the cross beam and the supporting plate is adjusted, the adjustment is stopped immediately, and finally a worker detects the bottom of the bridge from the lower part of the ladder plate to the upper part of the supporting plate;

2. the movable plate is not easy to slide off the fixed plate due to the limiting keys, so that the stability of workers when standing on the supporting plate is improved;

3. the balls can reduce the friction force applied when the movable plate and the fixed plate slide.

Drawings

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

FIG. 2 is a schematic structural diagram for embodying an adjustment assembly in an embodiment of the present application;

FIG. 3 is a schematic structural diagram illustrating a connection relationship between a movable plate and a fixed plate in the embodiment of the present application;

fig. 4 is a schematic structural diagram for showing a connection relationship between the balls and the fixing plate in the embodiment of the present application.

In the figure: 1. a cross beam; 11. a fixed block; 111. a pawl; 112. a slider; 12. a rotating shaft; 121. a ratchet wheel; 2. a vertical plate; 21. a step plate; 22. a protective mesh enclosure; 23. a chute; 231. mounting holes; 3. an adjustment assembly; 31. a screw rod; 32. a spring; 321. mounting a column; 4. a support plate; 41. a fixing plate; 411. a limiting key; 42. a movable plate; 421. a slide hole; 4211. a housing hole; 4212. a limiting groove; 5. a ball bearing; 6. a bridge.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses support convenient to bridge detects. Referring to fig. 1, a support convenient to bridge detects includes bridge 6, crossbeam 1, riser 2, step 21 and backup pad 4, and crossbeam 1 erects the roof in bridge 6, and backup pad 4 includes fixed plate 41 and fly leaf 42, and the diapire of riser 2 and the roof welded fastening of fixed plate 41, the lateral wall integrated into one piece of one side of crossbeam 1 is kept away from with riser 2 to step 21, and step 21 increases along the decurrent width of vertical direction gradually to the staff is from top to bottom to fixed plate 41 from step 21. The lateral wall welding that riser 2 is located one side of step 21 has protection screen 22, and protection screen 22 cover is established in the outside of step 21, and protection screen 22 is difficult for dropping and falls to the river when making the staff follow step 21 downstream, has improved the security of staff's during operation.

Referring to fig. 1 and 2, one end of the cross beam 1 close to the vertical plate 2 is rotatably connected with a fixed block 11 through a rotating shaft 12, a slide block 112 is welded on the side wall of one side of the fixed block 11 far away from the cross beam 1, the section of the slide block 112 is in a T shape, a slide groove 23 is formed in the side wall of one side of the vertical plate 2 far away from the step plate 21 along the vertical direction, the section of the slide groove 23 is also in a T shape, the slide block 112 is inserted into the slide groove 23 in a matching manner and slides in the slide groove 23 along the vertical direction, an adjusting component 3 is arranged between the slide block 112 and the vertical plate 2, when the bottom of the bridge 6 needs to be detected, the height of the bridge 6 is measured or estimated firstly, then the distance between the cross beam 1 and the support plate 4 is adjusted through the adjusting component 3 until the required distance is adjusted, the adjustment is stopped immediately, and finally, a worker detects the bottom of the bridge 6 from the step plate 21 to the support plate 4, the device is suitable for detecting the bottoms of the bridges 6 with different heights, so that the applicability is wide.

Referring to fig. 2, the adjusting assembly 3 includes a screw rod 31 and two springs 32, in this embodiment, the screw rod 31 penetrates through the top wall of the vertical plate 2 and extends into the sliding groove 23, the screw rod 31 is in threaded connection with the vertical plate 2, one end of the screw rod 31 located in the sliding groove 23 is rotatably connected with the top wall of the sliding block 112, the spring 32 is connected between the bottom wall of the sliding block 112 and the bottom wall of the sliding groove 23, and when the screw rod 31 is loosened, the spring 32 can push or pull the sliding block 112 by an elastic force; when the bottom of the bridge 6 needs to be detected, the height of the bridge 6 is measured or estimated firstly, then the screw rod 31 is rotated to drive the sliding block 112 to slide in the sliding groove 23 until the required distance between the cross beam 1 and the supporting plate 4 is adjusted, the adjustment is stopped immediately, and finally, a worker can detect the bottom of the bridge 6 from the step plate 21 to the supporting plate 4.

Referring to fig. 1 and 2, in addition, the mounting posts 321 are welded at the two ends of the spring 32, the mounting holes 231 are respectively opened at the bottom wall of the slider 112 and the bottom of the sliding groove 23, the mounting posts 321 are in threaded connection with the corresponding mounting holes 231, and after the spring 32 is aged, the mounting posts 321 can be screwed out of the mounting holes 231, so that the old spring 32 can be replaced, and the spring 32 can be detached. A ratchet wheel 121 is coaxially fixed on the rotating shaft 12, a pawl 111 is rotatably connected to the side wall of the fixing block 11, the pawl 111 is meshed with the ratchet wheel 121, and the cross beam 1 is not easy to rotate upwards due to the matching of the ratchet wheel 121 and the pawl 111, so that the safety of workers during working is improved.

Referring to fig. 2 and 3, a sliding hole 421 is opened in the side wall of the movable plate 42 close to the fixed plate 41, the fixed plate 41 is inserted into the sliding hole 421, and when the fixed plate 41 is short of length and cannot detect the bottom of the bridge 6, the movable plate 42 slides towards the side of the fixed plate 41 far away from the vertical plate 2 through the sliding hole 421, so that the length of the supporting plate 4 is lengthened, and the bottom of the bridge 6 is conveniently detected. The inner side walls of the two ends of the sliding hole 421 in the width direction are provided with limit grooves 4212, the side walls of the two ends of the fixed plate 41 in the width direction are welded with limit keys 411, the limit keys 411 slide in the limit grooves 4212, and the movable plate 42 can be prevented from sliding off the fixed plate 41 easily due to the limit keys 411, so that the stability of a worker when standing on the supporting plate 4 is improved.

Referring to fig. 4, in addition, a plurality of accommodating holes 4211 are formed in the center of the hole bottom of the sliding hole 421 along the long side direction, in the embodiment of the present invention, three accommodating holes 4211 are provided, the balls 5 are inserted into the accommodating holes 4211, the balls 5 are in contact with the bottom wall of the fixed plate 41, and the balls 5 can reduce the friction force received when the movable plate 42 and the fixed plate 41 slide.

The implementation principle of the support convenient for bridge detection in the embodiment of the application is as follows: when the bottom of the bridge 6 needs to be detected, the height of the bridge 6 is measured or estimated firstly, then the screw rod 31 is rotated to drive the sliding block 112 to slide in the sliding groove 23 until the required distance between the cross beam 1 and the supporting plate 4 is adjusted, the adjustment is stopped immediately, and finally, a worker can detect the bottom of the bridge 6 from the step plate 21 to the supporting plate 4.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, 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. The utility model provides a support convenient to bridge detects, includes bridge (6), crossbeam (1), riser (2), step (21) and backup pad (4), crossbeam (1) erects in the roof of bridge (6), step (21) with the lateral wall fixed connection of riser (2), the diapire of riser (2) with backup pad (4) are connected, its characterized in that: crossbeam (1) is close to the fixed block (11) that is provided with of one end of riser (2), crossbeam (1) through pivot (12) with the lateral wall of fixed block (11) rotates to be connected, the fixed slider (112) that is provided with of lateral wall of fixed block (11), riser (2) deviate from spout (23) have been seted up to the lateral wall of one side of step (21), slider (112) insert establish extremely in spout (23) and along vertical direction slide in spout (23), slider (112) with be provided with between riser (2) adjusting part (3).

2. The support convenient for bridge inspection of claim 1, wherein: adjusting part (3) include lead screw (31) and spring (32), lead screw (31) run through the roof of riser (2) extends in spout (23), just lead screw (31) with riser (2) threaded connection, lead screw (31) be located spout (23) one end with the roof of slider (112) is rotated and is connected, spring (32) connect in the diapire of slider (112) with between the tank bottom of spout (23).

3. The support convenient for bridge inspection of claim 2, wherein: both ends of spring (32) all are fixed and are provided with erection column (321), mounting hole (231) have all been seted up to the diapire of slider (112) with the tank bottom of spout (23), erection column (321) threaded connection is corresponding in mounting hole (231).

4. The support convenient for bridge inspection of claim 1, wherein: the rotating shaft (12) is coaxially and fixedly provided with a ratchet wheel (121), the side wall of the fixed block (11) is rotatably connected with a pawl (111), and the pawl (111) is meshed with the ratchet wheel (121).

5. The support convenient for bridge inspection of claim 1, wherein: the riser (2) are located the lateral wall of one side of riser (21) is fixed and is provided with protective mesh enclosure (22), protective mesh enclosure (22) cover is located the outside of riser (21).

6. The support convenient for bridge inspection of claim 1, wherein: backup pad (4) are including fixed plate (41) and fly leaf (42), fixed plate (41) with the diapire fixed connection of riser (2), fly leaf (42) are close to slide opening (421) have been seted up to the lateral wall of one side of fixed plate (41), fixed plate (41) are inserted and are established to in slide opening (421).

7. The support convenient for bridge inspection of claim 6, wherein: the inner wall of the sliding hole (421) is provided with a limiting groove (4212), the side wall of the fixing plate (41) is fixedly provided with a limiting key (411), and the limiting key (411) slides in the limiting groove (4212).

8. The support convenient for bridge inspection of claim 7, wherein: the bottom of the sliding groove (23) is provided with a plurality of accommodating holes (4211), and balls (5) are inserted into the accommodating holes (4211).