Bridge stay cable sheath detection device

Abstract

The utility model relates to the technical field of bridge stay cable detection, in particular to a bridge stay cable sheath detection device which comprises a detection table, a traction unit and a detection box are arranged on the table top of the detection table, a cleaning assembly is arranged inside the detection box, a detection unit is arranged outside the detection box, and sheath impurities of a stay cable are cleaned through the cleaning assembly. The detection unit is matched for detection; wherein the cleaning assembly comprises a mounting seat and a pair of connecting seats, a brush is fixed in the mounting seat through a stop structure, and a sponge barrel is arranged between the pair of connecting seats; a positioning rod used for fixing the mounting base and the connecting base is arranged between the baffle and the end cover, the baffle drives the protruding part to slide along the clamping groove in a rotating mode, the baffle enables the protruding part to be clamped in the concave part through thrust generated by compressing the compression spring, and the situation that the brush is accidentally disengaged from the mounting groove due to free rotation of the baffle is prevented; and the brush can be conveniently cleaned and replaced, and the cleaning efficiency of skin impurities is prevented from being influenced.

Description

TECHNICAL FIELD

[0001] The utility model relates to bridge cable detection technical field especially relates to a bridge cable skin detection device. BACKGROUND

[0002] Bridge cable is an important component of cable-stayed bridge, and its main function is to directly transmit the weight of the main beam and the bridge deck to the tower, thereby realizing the stability and load bearing of the structure. The protective layer of the cable may crack after long-term exposure to wind and sun, and the internal cable body may be corroded after being eroded by rain, which threatens the safety of the bridge.

[0003] Small cracks are difficult to detect by the human eye, and detection devices are needed to detect the cable skin to eliminate risks. For example, the prior art Chinese patent No. "CN218674853U" discloses a cable nondestructive testing equipment, which includes a base, the base includes a bottom plate, the top of the bottom plate is provided with a mounting groove, the inner wall of the mounting groove is provided with a fixed lifting mechanism, the top of the fixed lifting mechanism is provided with an operation table, the operation table includes a table plate, the bottom of the table plate is provided with a sliding groove on both sides, the top of the table plate is fixedly connected with a fixed cleaning brush mechanism on both sides, the fixed cleaning brush mechanism includes a fixed block, the two sides of the fixed block are provided with a fixed hole, the inner wall of the fixed hole is provided with a thread, the utility model is provided with a fixed cleaning brush mechanism, which can not only clean the dust and oil on the surface of the cable to be tested, but also fix the cable, so that the cable enters the detection mechanism more stably, which is beneficial to more accurate detection data of the cable, and also beneficial to the stability of the cable and subsequent collection work.

[0004] In the specific operation, the cable skin is cleaned by the cleaning brush rods on both sides, but the brush rods are worn out after long-term use, and the brush rods and the clamping blocks cannot be disassembled and replaced, which affects normal use, and after the brush rods clean the impurities, some impurities still adhere to the cable, which cannot be cleaned and affects the camera detection effect. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings that the brush rod cannot be disassembled and replaced and the adhered impurities cannot be cleaned in the prior art, and provides a bridge cable skin detection device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] The utility model designs a bridge cable outer skin detection device, including detection platform, setting traction unit and detection box on the detection platform table top, the detection box is located inside is equipped with cleaning component, and outside is equipped with detection unit, and the cable passes through the cleaning component and carries out the outer skin impurity cleaning to cooperate the detection unit and detects;

[0008] Among them, the cleaning component includes the mounting seat and a pair of connecting seat, the mounting seat is fixed with the brush in the inside through the stop structure, a pair of connecting seat is equipped with the sponge cylinder between the connecting seat;

[0009] The detection box top rotation is connected with the end cover, and it is equipped with the positioning rod between the end cover for fixing the mounting seat and the connecting seat.

[0010] Further, the stop structure includes a baffle, a concentric through-hole is provided at the midpoint between the mounting seat and the baffle, the mounting seat is recessed inward on one side to form a mounting cavity, the mounting cavity is provided with the brush, and the mounting cavity opening is matched with the baffle.

[0011] Further, the mounting seat outer wall is circumferentially distributed with at least one pair of clamping grooves, the clamping groove is in L-shaped structure, and a recess is provided at the extension side thereof, wherein the baffle periphery is provided with a protruding part, the protruding part is clamped in the recess along the clamping groove, and the baffle and the brush are further provided with a compression spring.

[0012] Further, the positioning rod is provided with two groups, the two groups of positioning rods are distributed upward and downward, and the two ends of the two groups of positioning rods are respectively fixedly connected with the inner walls of the detection box and the end cover, wherein the two ends of the positioning rod are fixedly connected with a stop block, and the stop blocks on both sides are used for abutting against the mounting seat and the connecting seat.

[0013] Further, the mounting seat is in circular structure and is placed between the two groups of positioning rods upward and downward, the connecting seat is in rectangular structure, and a pair of connecting seats are provided with a positioning groove for supporting the positioning rod at the corner.

[0014] Further, a dust collection box is slidingly connected to the bottom of the detection box.

[0015] The bridge cable outer skin detection device has the beneficial effects that the brush is fixed by the mounting seat and the baffle, the baffle drives the protruding part to slide along the clamping groove in a rotating manner, the baffle makes the protruding part clamped in the recess by the thrust generated by the compression spring, prevents the brush from accidentally separating from the mounting groove due to the free rotation of the baffle, facilitates the cleaning and replacement of the brush, prevents the efficiency of the outer skin impurity cleaning from being affected, and in addition, the sponge cylinder can be replaced and cleaned by the opening and closing of the end cover in cooperation with the positioning rod, the sponge cylinder cleans the cable outer skin, and prevents the impurities attached to the cable outer skin from affecting the detection effect. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the utility model;

[0017] Figure 2 It is a structural schematic view of the cleaning assembly of the utility model;

[0018] Figure 3 It is a structural schematic view of the stop structure of the utility model;

[0019] Figure 4 It is Figure 3 A zone enlarged structural schematic view.

[0020] In the figure: 1, detection table; 2, traction unit; 3, detection box; 31, end cover; 32, dust collection box; 4, cleaning assembly; 41, mounting seat; 42, connecting seat; 421, positioning groove; 43, brush; 44, sponge cylinder; 5, detection unit; 6, stop structure; 61, baffle; 62, clamping groove; 621, recessed part; 63, protruding part; 64, compression spring; 7, positioning rod; 71, stop block. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0022] Referring to Figures 1-4 A bridge cable-stayed cable skin detection device, including detection table 1, in the detection table 1 table surface set up traction unit 2 and detection box 3, the detection box 3 is located inside and is equipped with cleaning assembly 4, and outside is equipped with detection unit 5, and the cable is cleaned by cleaning assembly 4 Skin impurities are cleaned to cooperate with the detection unit 5 to detect;

[0023] Among them, the cleaning assembly 4 includes a mounting seat 41 and a pair of connecting seats 42, the mounting seat 41 is fixed with a brush 43 inside through a stop structure 6, and a pair of connecting seats 42 is provided with a sponge cylinder 44 between them;

[0024] The detection box 3 is rotatably connected with the end cover 31 at the top, and the positioning rod 7 for fixing the mounting seat 41 and the connecting seat 42 is arranged between the detection box 3 and the end cover 31.

[0025] In some embodiments, the traction unit 2 includes a pair of guide wheels and a winding disc fixedly connected to the motor shaft end, wherein the pair of guide wheels and the motor are arranged on both sides of the detection box 3, the cable is arranged between the pair of guide wheels and passes through the brush 43 and the sponge cylinder 44, and is connected with the winding disc for guided conveying, and the crack is visually detected by the detection unit 5 during the conveying process.

[0026] Specifically, the detection unit 5 is a matrix camera, which is fixedly connected to the side wall of the detection box 3 and located on the upper and lower sides of the through hole, and the camera is connected with the control terminal.

[0027] Further, the stop structure 6 includes a baffle 61, and a concentric through hole is arranged at the midpoint between the mounting seat 41 and the baffle 61. The mounting seat 41 is recessed inward on one side to form a mounting cavity, and the mounting cavity is provided with the brush 43, and the opening of the mounting cavity is matched with the baffle 61.

[0028] It is worth mentioning that the both sides of the detection box 3 are provided with a give-way hole concentric with the through hole, and the pull rope passes through the detection box 3 along the through hole and the give-way hole;

[0029] In addition, the brush 43 is a steel wire brush, which includes a shell and a steel wire brush arranged in the through hole of the shell.

[0030] Further, a plurality of clamping grooves 62 are circumferentially distributed on the outer wall of the mounting seat 41, the clamping grooves 62 are in L-shaped structure, and the recessed part 621 is arranged on the extended side of the clamping grooves 62. The baffle 61 is provided with a protruding part 63 around the baffle 61, the protruding part 63 is clamped in the recessed part 621 along the clamping groove 62, and the baffle 61 and the brush 43 are further provided with a compression spring 64.

[0031] In this embodiment, rotating the baffle 61 drives the protruding part 63 to slide along the clamping groove 62. After the protruding part 63 slides to a certain position and is matched with the recessed part 621, the baffle 61 moves outwardly by a small amplitude under the thrust of the compression spring 64, the protruding part 63 is clamped in the recessed part 621, and the baffle 61 is prevented from rotating freely to cause the brush 43 to be separated from the mounting groove.

[0032] More specifically, the positioning rod 7 is provided in two groups, and the two groups of positioning rods 7 are distributed upward and downward, and the two ends of the two groups of positioning rods 7 are fixedly connected with the inner wall of the detection box 3 and the end cover 31 respectively. The two ends of the positioning rod 7 are fixedly connected with a stop block 71, and the stop blocks 71 on both sides are used for abutting against the mounting seat 41 and the connecting seat 42 respectively.

[0033] In general, the mounting seat 41 is in circular structure and is arranged between the two groups of positioning rods 7 upward and downward, the connecting seat 42 is in rectangular structure, and a pair of connecting seats are provided with a positioning groove 421 for supporting the positioning rod 7 at the corner.

[0034] It is worth mentioning that the end cover 31 side is rotationally connected with the detection box 3, when the end cover 31 closes the detection box 3, the upper and lower two groups of positioning rods 7 are oppositely arranged, which can support and fix the mounting seat 41 and the pair of connecting seats 42, and through the opening and closing of the end cover 31, the brush 43 and the sponge cylinder 44 can be conveniently replaced;

[0035] The sponge cylinder 44 and the pair of connecting seats 42 can be replaced as a whole.

[0036] Finally, the dust collection box 32 is slidingly connected at the bottom of the detection box 3.

[0037] The dust collection box 32 and the detection box 3 are fixed by friction or lock buckle.

[0038] The working mode is that when working, the cable is arranged between the pair of guide wheels, and is connected with the brush 43 and the sponge cylinder 44 and the winding reel, the winding reel is driven by the motor to rotate to wind the cable, the cable is moved after being wound by the brush 43 and the sponge cylinder 44 to clean the impurities on the outer skin, and then the outer skin of the cable is cracked under the action of the detection unit 5;

[0039] After long time use, the end cover 31 is turned over, the end cover 31 drives the pair of positioning rods 7 at the top to rotate, the mounting seat 41 and the connecting seat 42 are separated from the limiting of the positioning rod 7, and then can be directly taken out for replacement.

[0040] The sponge cylinder 44 and the pair of connecting seats 42 can be replaced as a whole, the baffle 61 and the mounting seat 41 are pressed and rotated, the convex part 63 is separated from the concave part 621 and slides along the clamping groove 62 until separated from the mounting cavity, and then the brush 43 can be replaced.

[0041] The above is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A bridge cable cover detection device, comprising a detection platform (1), characterized in that: The traction unit (2) and the detection box (3) are arranged on the detection platform (1), the detection box (3) is internally provided with a cleaning assembly (4), and externally provided with a detection unit (5), the pull rope is cleaned by the cleaning assembly (4) to cooperate with the detection unit (5) for detection; The cleaning assembly (4) includes a mounting seat (41) and a pair of connecting seats (42), the mounting seat (41) is internally fixed with a brush (43) through a stop structure (6), and a sponge cylinder (44) is arranged between the pair of connecting seats (42). The detection box (3) is rotatably connected with an end cover (31), and a positioning rod (7) for fixing the mounting seat (41) and the connecting seat (42) is arranged between the detection box (3) and the end cover (31).

2. The bridge stay cable sheath inspection apparatus according to claim 1, characterized by: The stop structure (6) includes a baffle (61), a concentric through hole is arranged at the midpoint between the mounting seat (41) and the baffle (61), the mounting seat (41) is recessed inward on one side to form a mounting cavity, the brush (43) is arranged in the mounting cavity, and the mounting cavity opening is matched with the baffle (61).

3. The bridge stay cable sheath inspection apparatus according to claim 2, characterized by: The mounting seat (41) is circumferentially provided with at least one pair of clamping grooves (62), the clamping groove (62) is in L-shaped structure, and a recessed portion (621) is arranged at the extension side, wherein the baffle (61) is provided with a protruding portion (63), the protruding portion (63) is clamped in the recessed portion (621) along the clamping groove (62), and the baffle (61) and the brush (43) are further provided with a compression spring (64).

4. The bridge stay cable sheath inspection apparatus of claim 1, wherein: The positioning rod (7) is provided with two groups, the two groups of positioning rods (7) are distributed upward and downward, and the two ends of the two groups of positioning rods (7) are fixedly connected with the inner walls of the detection box (3) and the end cover (31), wherein the two ends of the positioning rod (7) are fixedly connected with a stop block (71), and the stop blocks (71) on the two sides are used for abutting against the mounting seat (41) and the connecting seat (42).

5. The bridge stay cable sheath inspection apparatus of claim 1, wherein: The mounting seat (41) is in circular structure and arranged between the two groups of positioning rods (7), the connecting seat (42) is in rectangular structure, and a pair of connecting seats are provided with a positioning groove (421) for supporting the positioning rod (7) at the corner.

6. The bridge stay cable sheath inspection apparatus of claim 1, wherein: The dust collection box (32) is slidably connected to the bottom of the detection box (3).

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