CN219532013U

CN219532013U - Bridge flatness detection equipment

Info

Publication number: CN219532013U
Application number: CN202320637772.0U
Authority: CN
Inventors: 李健超
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2023-08-15
Anticipated expiration: 2033-03-28

Abstract

The utility model discloses bridge flatness detection equipment, which belongs to the technical field of detection equipment, and comprises two carriages which are connected in a rotating way, wherein a plurality of detection parts are arranged on the two carriages in a sliding way, and a first elastic piece is arranged between every two adjacent detection parts; the two carriages are further provided with adjusting parts, the adjusting parts comprise driving rods for controlling the two carriages to rotate by 0-180 degrees and synchronously and oppositely slide with two detecting parts mounted at the outer side ends of the two carriages respectively, when the included angle of the two carriages is 180 degrees, the rotating connecting ends are attached to each other, the two carriages are controlled to stretch to 180 degrees through the adjusting parts, the two detecting parts located at the outer sides are continuously controlled to drive the two detecting parts to synchronously and oppositely slide, and meanwhile, a first elastic piece is arranged between the adjacent detecting parts, so that the self-adaptive balanced adjustment of the distance between the adjacent detecting parts, namely the function of detecting precision is realized.

Description

Bridge flatness detection equipment

Technical Field

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

Background

At present, in roadbed and bridge construction and acceptance process, the pavement or bridge deck is subjected to flatness detection, the concave or convex can be timely found, and the concave and convex are respectively filled or compacted, so that the pavement can reach the flatness required by design, the potential safety hazards caused by jolt passing of vehicles in the operation process are avoided, and the damage to the pavement can be aggravated by the impact of jolt on the pavement.

The existing detection equipment mainly comprises a frame body and a plurality of detection units arranged on the frame body, wherein the flatness of the road surface is detected by controlling the movement of the frame body, such as Chinese patent application number CN202022097778.2, and the detection equipment comprises a movable frame and a detection mechanism connected to the movable frame; chinese patent application number CN202010639761.7 is including sweeping the pole, the one end of sweeping the pole is provided with the base, it has a positioning tube to run through on the pole to sweep, positioning tube middle part cover has L type pole, L type pole one end and base fixed connection, be provided with spring one between pole and the base is swept, spring one set is on L type pole, spring one end and positioning tube contact, positioning tube outside cover has the bulge loop, positioning tube cup joints in the cylinder hole of seting up on sweeping the pole, and bulge loop agrees with setting up in the ring channel of seting up on the cylinder hole inner wall of sweeping the pole, fixedly connected with a plurality of rubber bag that is used for detecting on one side outer wall of sweeping the pole, detection mechanism in above-mentioned two examples or the rubber bag that is used for detecting are fixed mounting, when need adjust the detection interval or increase the detection precision through adjusting the detection interval in the use, above example can't satisfy this function, detect through the detection equipment structure complicacy is inconvenient problem of carrying that the detection equipment that the above-mentioned simultaneously.

Based on the problems, the utility model provides bridge flatness detection equipment.

Disclosure of Invention

Aiming at the problems in the technical background, the utility model aims to provide bridge flatness detection equipment, which can adjust the detection density of a detection mechanism according to the use requirement, namely the detection precision, can conveniently control the folding and unfolding, is convenient to carry, and solves the problems that the existing flatness detection equipment provided in the background technology does not have the function of adjusting the detection contact spacing and is not portable.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the bridge flatness detection equipment comprises two carriages which are rotationally connected, wherein a plurality of detection parts are slidably arranged on the two carriages, and a first elastic piece is arranged between every two adjacent detection parts; the two carriages are further provided with adjusting parts, the adjusting parts comprise driving rods for controlling the two carriages to rotate by 0-180 degrees and synchronously and oppositely slide with two detecting parts mounted at the outer side ends of the two carriages respectively, when the included angle of the two carriages is 180 degrees, the rotating connecting ends are attached to each other, the two carriages are controlled to stretch to 180 degrees through the adjusting parts, the two detecting parts located at the outer sides are continuously controlled to drive the two detecting parts to synchronously and oppositely slide, and meanwhile, a first elastic piece is arranged between the adjacent detecting parts, so that the self-adaptive balanced adjustment of the distance between the adjacent detecting parts, namely the function of detecting precision is realized.

In the above technical scheme, further, be equipped with the spout on the balladeur train, be equipped with the dead lever in the spout, the sliding seat slidable mounting that detection portion includes is on the dead lever, and first elastic component is located on the dead lever between adjacent sliding seat.

In the above technical scheme, still further, detection portion still includes the drain pan that slide seat bottom is connected, is equipped with the flexible chamber that runs through the bottom on the drain pan, and pressure detector is installed to the slide seat bottom of flexible chamber top, and sliding installation has the telescopic link that runs through the drain pan bottom surface in the flexible chamber, still is equipped with the second elastic component between telescopic link and the pressure detector, and the telescopic link bottom is equipped with the universal wheel.

In the above technical scheme, still further, adjusting part includes the connecting seat, and the connecting seat is connected with the rotation connecting axle of two balladeur train, and connecting seat top fixed mounting has the threaded rod, installs the screw thread section of thick bamboo on the threaded rod, and the screw thread section of thick bamboo bottom rotates and connects the lifter plate, and the lifter plate both ends are articulated with two actuating lever tops respectively, and two actuating lever bottoms are articulated with two balladeur train outside end slidable mounting's sliding seat tops respectively.

In the above technical scheme, still further, screw thread section of thick bamboo bottom is equipped with rotates and connects the groove, and the lifter plate middle part is equipped with the through-hole, rotates and connects the groove and cooperatees with the through-hole.

In the above technical scheme, further, two parallel angle plates are further arranged on the sliding frame, and the angle plates are positioned on the front side and the rear side of the top of the sliding groove.

In the above technical scheme, further, two opposite attraction magnetic attraction blocks are further installed on the end faces of the rotation connecting ends of the two sliding frames.

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

1. according to the utility model, after the two sliding carriages are controlled to be opened to 180 degrees by the adjusting part, the two sliding carriages are continuously controlled to drive the two detecting parts positioned at the outer sides to synchronously slide in opposite directions or reversely, and meanwhile, the first elastic piece is arranged between the adjacent detecting parts, so that the function of self-adaptive balanced adjustment of the distance between the adjacent detecting parts, namely the detection precision is realized, and meanwhile, when the equipment is not used or carried, the two sliding carriages are controlled to be contracted by the adjusting part, so that the occupied space is small and the carrying is convenient.

2. Two opposite-attraction magnetic attraction blocks 140 are concavely arranged on the end faces of the hinged ends of the two hinged sliding frames 100 and used for improving the stability of maintaining 180 of the included angle of the two sliding frames 100 during detection and avoiding uneven stress and measurement deviation caused by shaking.

Drawings

FIG. 1 is a perspective view of a shrinkage state of a flatness detecting apparatus according to an embodiment of the present utility model;

fig. 2 is a perspective view of a detection state of a flatness detection apparatus according to an embodiment of the present utility model;

FIG. 3 is a partially exploded perspective view of a flatness detecting apparatus provided in an embodiment of the present utility model;

FIG. 4 is a perspective view of a threaded cylinder according to an embodiment of the present utility model;

FIG. 5 is a perspective view showing the installation of two carriage separation and detection units according to an embodiment of the present utility model;

FIG. 6 is a second perspective view of two carriage separation and detection assembly embodiments of the present utility model;

fig. 7 is a partially cut-away perspective view of a detection portion according to an embodiment of the present utility model.

In the figure: 100. a carriage; 110. a chute; 130. a fixed rod; 140. a magnetic suction block; 150. a first elastic member; 160. a corner plate;

200. a detection unit; 210. a sliding seat; 220. a bottom case; 221. a telescopic chamber; 230. a pressure detector; 240. a second elastic member; 250. a telescopic rod; 260. a universal wheel;

300. an adjusting section; 310. a connecting seat; 320. a threaded rod; 330. a thread cylinder; 331. rotating the receiving groove; 340. a lifting plate; 341. a through hole; 350. and a driving rod.

Detailed Description

The following describes specific embodiments of the present utility model in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.

Example 1

As shown in fig. 1-7, two hinged sliding frames 100 are provided with a sliding groove 110 which penetrates up and down, a fixed rod 130 is installed in the sliding groove 110, a plurality of sliding seats 210 are slidably installed on the fixed rod 130, a first elastic piece 150 is installed between the adjacent sliding seats 210, the first elastic piece 150 is a spring or an elastic rubber cylinder, a bottom shell 220 is buckled at the bottom of the sliding seat 210, a telescopic cavity 221 which penetrates up and down is integrally formed on the bottom shell 220, the bottom end of the telescopic cavity 221 is in a closing shape, the top end of a telescopic rod 250 is slidably installed in the telescopic cavity 221, an anti-dropping ring is installed at the top of the telescopic rod 250, a second elastic piece 240 is installed in the telescopic cavity 221 above the telescopic rod 250, the second elastic piece 240 is a spring, a universal wheel 260 is installed at the bottom end of the telescopic rod 250, a pressure detector 230 is installed at the bottom of the sliding seat 210, and a wire hole for routing is formed on the sliding seat 210;

the pressure detector 230 is connected to a calculator through a wire hole, the calculator is mounted on one side of the connecting seat 310, the calculator includes a converter, a processor, a display, a control panel, and the like, and the calculator converts a pressure signal into a height difference signal of the second elastic member 240, processes and displays the height difference signal, f=kx, F is the pressure detected by the pressure detector 230, k is an elastic coefficient, x is a deformation amount, and is not described in detail herein.

The connecting seat 310 is rotationally installed on the articulated shaft of the sliding frame 100, the threaded rod 320 is installed at the top of the connecting seat 310, the top end of the threaded rod 320 is provided with a handle, the pushing control is facilitated, the threaded rod 320 is provided with a threaded cylinder 330, the outer side wall of the threaded cylinder 330 is provided with anti-skid threads, the convenience of rotational control is improved, meanwhile, the bottom end of the threaded cylinder 330 is rotationally sleeved with a lifting plate 340, namely, a rotating connecting groove 331 and a through hole 341 are formed in the middle of the lifting plate 340 through being arranged at the bottom end of the threaded cylinder 330, the through hole 341 is rotationally installed on the rotating connecting groove 331, the lifting plate 340 is driven to move up and down in the process of controlling the threaded cylinder 330 to rotate and slide up and down, two ends of the lifting plate 340 are respectively hinged with a driving rod 350, and the driving rod 350 is hinged with the top of the sliding seat 210 on the outer side.

The using method comprises the following steps: the lifting plate 340 is driven to move up and down by rotating the threaded cylinder 330 to move up and down on the threaded rod 320, in the process of moving up and down, the lifting plate 340 drives the top ends of the two driving rods 350 to move up, so as to control the bottom ends of the two driving rods 350 to open and drive the two carriages 100 to open under the action of the sliding seat 210 and the first elastic piece 150, when the opening angle of the two carriages 100 reaches 180 degrees, the two carriages are placed on a road surface to be detected, then the horizontal spacing of the sliding seats 210 positioned on two sides is finely adjusted by continuously controlling the lifting or the downward movement of the threaded cylinder 330, under the balance action of the first elastic piece 150, the spacing of the sliding seats 210 is adaptively adjusted, and finally, the function of controlling the spacing of detection points is realized by controlling the telescopic rods 250 and the supporting spacing of the universal wheels 260 installed on the adjacent sliding seats 210, and the adjustment is flexible and variable according to requirements; after the detection is finished, the bottom ends of the two driving rods 350 are gathered together through reverse operation, so that the two sliding frames 100 are pushed to gather together, the whole device is folded, and the portable device is convenient to carry.

Example two

As shown in fig. 3, the difference from the first embodiment is that the corner plates 160 are symmetrically installed at both sides of the chute 110 to realize the stability of resetting when the top end of the driving rod 350 is lowered.

Example III

As shown in fig. 5 and 6, the difference from the first technical solution of the embodiment is that two opposite attraction magnets 140 are concavely installed on the end surfaces of the hinged ends of two hinged carriages 100, so as to improve the stability of the included angle maintenance 180 of the two carriages 100 during detection, and avoid the occurrence of uneven stress and measurement deviation caused by shaking.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Bridge flatness detection equipment, including two carriage (100) that rotate the connection, its characterized in that:

a plurality of detection parts (200) are slidably arranged on the two carriages (100), and a first elastic piece (150) is arranged between every two adjacent detection parts (200);

the two carriages (100) are also provided with an adjusting part (300), the adjusting part (300) comprises two driving rods (350) for controlling the two carriages (100) to rotate by 0-180 degrees, and the bottom ends of the two driving rods (350) are respectively connected with two detection parts (200) arranged at the outer side ends of the two carriages (100) in a rotating way.

2. The bridge flatness detection apparatus according to claim 1, wherein a chute (110) is provided on the carriage (100), a fixing rod (130) is provided in the chute (110), a slide seat (210) included in the detection portion (200) is slidably mounted on the fixing rod (130), and the first elastic member (150) is located on the fixing rod (130) between adjacent slide seats (210).

3. The bridge flatness detection apparatus according to claim 2, wherein the detection portion (200) further comprises a bottom shell (220) connected to the bottom of the sliding seat (210), a telescopic cavity (221) penetrating through the bottom is formed in the bottom shell (220), the pressure detector (230) is mounted at the bottom of the sliding seat (210) above the telescopic cavity (221), a telescopic rod (250) penetrating through the bottom surface of the bottom shell (220) is slidably mounted in the telescopic cavity (221), a second elastic member (240) is further arranged between the telescopic rod (250) and the pressure detector (230), and a universal wheel (260) is arranged at the bottom end of the telescopic rod (250).

4. A bridge flatness inspection apparatus according to claim 3, wherein the adjusting part (300) comprises a connecting seat (310), the connecting seat (310) is connected with the rotating connecting shafts of the two carriages (100), a threaded rod (320) is fixedly installed at the top of the connecting seat (310), a threaded cylinder (330) is installed on the threaded rod (320), the bottom end of the threaded cylinder (330) is rotationally connected with a lifting plate (340), two ends of the lifting plate (340) are respectively hinged with the top ends of the two driving rods (350), and the bottom ends of the two driving rods (350) are respectively hinged with the tops of the sliding seats (210) slidably installed at the outer side ends of the two carriages (100).

5. The bridge flatness inspection apparatus of claim 4, wherein a rotating receiving groove (331) is provided at the bottom of the screw cylinder (330), a through hole (341) is provided in the middle of the lifting plate (340), and the rotating receiving groove (331) is matched with the through hole (341).

6. The bridge flatness inspection apparatus according to claim 5, wherein the carriage (100) is further provided with two parallel corner plates (160), the corner plates (160) being located on front and rear sides of the top of the chute (110).

7. The bridge flatness detection apparatus according to claim 1, wherein two opposite-attraction magnetic attraction blocks (140) are further mounted on the end faces of the rotational connection ends of the two carriages (100).