CN216551570U - Bridge pier crack detection device - Google Patents
Bridge pier crack detection device Download PDFInfo
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- CN216551570U CN216551570U CN202123390170.XU CN202123390170U CN216551570U CN 216551570 U CN216551570 U CN 216551570U CN 202123390170 U CN202123390170 U CN 202123390170U CN 216551570 U CN216551570 U CN 216551570U
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Abstract
The utility model discloses a bridge pier crack detection device, which comprises a fixed ring and a sliding ring, wherein the fixed ring and the sliding ring are sleeved on a bridge pier, a plurality of fixed parts are fixedly connected with the fixed ring in the circumferential direction, one end of each fixed part is rotatably connected with a wire collecting part, a pull rope is fixedly connected in the wire collecting part, the pull rope is fixedly connected with the sliding ring, a circular sliding groove is formed in the sliding ring, a toothed plate is fixedly connected to the bottom of the circular sliding groove, the toothed plate is meshed with a gear, the gear is fixedly connected with a motion motor, the motion motor is fixedly connected with a fixed rod, the fixed rod is fixedly connected with a pulley, a limiting slide rail matched with the pulley is arranged on the outer wall of the sliding ring, the bottom end of the motion motor is fixedly connected with a base, the base is slidably connected with a slide rod, and the slide rod is fixedly connected with a crack detector; the inner wall of the sliding ring is rotatably connected with a supporting piece, the supporting piece comprises two supporting rods which are hinged with each other, a tensioning part is fixedly connected between the two supporting rods, and the supporting rods are abutted against piers.
Description
Technical Field
The utility model relates to the technical field of bridge pier detection, in particular to a bridge pier crack detection device.
Background
The bridge pier is a middle supporting structure except for a bridge abutment with two ends connected with an embankment in a bridge with two or more holes. Generally, concrete solid structures are adopted and generally in a pile shape, because the concrete pouring ages of an upper layer and a lower layer of a construction joint in the construction process of a bridge pier are different, the contraction of the upper layer concrete is limited by the lower layer concrete, so that a prefabricated bridge pier generates early cracks, and the bridge pier cracks along with the passage of time in the use process of the bridge, so that the service life of the bridge is directly influenced, a bridge pier crack detection device is needed, the existing crack detection device has a suspension structure with a fixed shape and size and can only be suitable for the bridge pier with a specific size, when the size of the bridge pier is smaller, the suspension structure cannot be fixed, the detection device cannot stably detect all directions of the bridge pier, and the other detection device is not limited to the shape and size of the bridge pier, but belongs to a portable detection device, can only be carried manually for detection and is inconvenient for carrying out all-directional detection on the bridge pier, therefore, there is a need for a crack detection device that can detect a bridge pier in all directions without being limited to a specific size of the bridge pier.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a bridge pier crack detection device to solve the problems in the prior art.
In order to achieve the purpose, the utility model provides the following scheme: the utility model provides a bridge pier crack detection device, which comprises a fixed ring and a sliding ring which are sleeved on a bridge pier, the fixing ring is fixedly connected with a plurality of fixing parts along the circumferential direction, one end of each fixing part is rotatably connected with a wire collecting part, a pull rope is fixedly connected in the wire collecting part, the pull rope is fixedly connected with the sliding ring, a circular sliding groove is arranged in the sliding ring, a toothed plate is fixedly connected to the bottom of the circular sliding chute, a gear is meshed with the toothed plate, the gear is fixedly connected with a motion motor, the upper end and the lower end of the motion motor are fixedly connected with a fixed rod, one end of the fixed rod far away from the motion motor is fixedly connected with a pulley, a limiting slide rail matched with the pulley is arranged on the outer wall of the sliding ring, the bottom end of the moving motor is fixedly connected with a base, the base is connected with a slide rod in a sliding manner, and the slide rod is fixedly connected with a crack detector;
the inner wall of the sliding ring is rotatably connected with a plurality of supporting pieces, each supporting piece comprises two mutually hinged supporting rods, a tensioning portion is fixedly connected between the two supporting rods, and the supporting rods abut against the bridge piers.
Preferably, the fixed part include with gu fixed ring threaded connection's a plurality of threaded rods, threaded rod one end run through gu fixed ring and with the pier butt, the threaded rod other end rotates and is connected with fixed box.
Preferably, receive line portion including the hub connection receive the line roller between the fixed box inner wall, receive line roller fixedly connected with and receive the line motor, receive the line motor with fixed box fixed connection, stay cord one end is around establishing receive line roller circumference and with receive line roller fixed connection, the stay cord other end with slip ring fixed connection.
Preferably, the slip ring includes a plurality of arc piece, and two adjacent arc pieces are fixed and are provided with joint portion, the arc piece with it corresponds the setting to receive the line roller, every equal fixedly connected with of arc piece the stay cord, arc piece quantity with support piece quantity is the same, support piece is located arc piece middle part.
Preferably, the joint portion include with arc piece one end rotates the diaphragm of connecting and slides the setting and be in the lift trip of the arc piece other end, set up on the diaphragm with the card hole of lift trip looks adaptation, the lift trip is with adjacent on the arc piece the card hole joint.
Preferably, a sliding cavity is formed in the base, the sliding rod is connected with the inner wall of the sliding cavity in a sliding mode, one end, located in the sliding cavity, of the sliding rod is fixedly connected with a compression spring between the side walls of the sliding cavity, the other end of the sliding rod penetrates through the inner wall of the sliding cavity and is connected with a roller in a shaft mode, and the roller is abutted to the pier.
Preferably, the tensioning portion includes flexible outer pole and flexible interior pole, flexible outer pole with flexible interior pole sliding connection, flexible outer pole is articulated with a bracing piece in the same support piece, flexible interior pole with same another bracing piece in the support piece is articulated, flexible outer pole with flexible interior pole circumference is fixed around being equipped with straining spring.
Preferably, arc piece inner wall middle part fixedly connected with pivot, bracing piece one end with the pivot is rotated and is connected, the bracing piece other end is provided with Contraband font cardboard, Contraband font cardboard includes fixed connection's roof, bottom plate and riser, the riser with bracing piece fixed connection, the roof with the arc wall has all been seted up to the bottom plate, the roof with sliding connection has the spin between the bottom plate, the spin with arc wall looks adaptation.
The utility model discloses the following technical effects: according to the crack detector, the fixing ring is fixed on a pier by the fixing part, the pull rope is fixed with the sliding ring, the length of the pull rope is controlled by the take-up part to control the sliding ring to lift, so that the crack detector can move vertically, the circular sliding groove is formed in the sliding ring, and the motion motor drives the crack detector to move horizontally around the pier by the aid of the meshing of the gear and the toothed plate, so that the crack detector can be detected in all directions of the pier; the support rods are connected to the inner wall of the sliding ring in a rotating mode, and the two support rods are abutted to the bridge pier, so that even if the size of the bridge pier is small, the sliding ring can be simply fixed to the bridge pier through the support rods, shaking cannot occur, the detection device is not limited to bridge pier detection of one size, the application range is wider, the crack detection device is reasonable in structure and convenient to operate, and omnibearing crack detection can be carried out on bridge piers of different sizes.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a schematic structural diagram of a detecting device according to the present invention;
FIG. 2 is a top view of the slip ring of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 1;
FIG. 4 is a top view of the retaining ring of the present invention;
FIG. 5 is a schematic view of a clip portion according to the present invention;
FIG. 6 is a schematic view of an Contraband-shaped clip board structure according to the present invention;
FIG. 7 is a schematic view of the structure of the tightening part of the present invention;
wherein: 1-pier, 2-fixed ring, 3-sliding ring, 4-pulling rope, 5-circular sliding groove, 6-toothed plate, 7-moving motor, 8-fixed rod, 9-pulley, 10-base, 11-sliding rod, 12-crack detector, 13-supporting rod, 14-threaded rod, 15-fixed box, 16-wire-collecting roller, 17-wire-collecting motor, 18-arc block, 19-transverse plate, 20-lifting hook, 21-clamping hole, 22-sliding cavity, 23-compression spring, 24-roller, 25-telescopic outer rod, 26-telescopic inner rod, 27-tensioning spring, 28-rotating shaft, 29-Contraband-shaped rolling ball clamping plate and 30-rolling ball clamping plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Referring to fig. 1 to 7, the present invention provides a bridge pier crack detection device, characterized in that: the bridge pier comprises a fixing ring 2 and a sliding ring 3 which are sleeved on a bridge pier 1, wherein a plurality of fixing parts are fixedly connected to the circumferential direction of the fixing ring 2, one end of each fixing part is rotatably connected with a line collecting part, a pull rope 4 is fixedly connected in the line collecting part, the pull rope 4 is fixedly connected with the sliding ring 3, a circular sliding groove 5 is formed in the sliding ring 3, a toothed plate 6 is fixedly connected to the bottom of the circular sliding groove 5, the toothed plate 6 is meshed with a gear, the gear is fixedly connected with a motion motor 7, fixing rods 8 are fixedly connected to the upper end and the lower end of the motion motor 7, a pulley 9 is fixedly connected to one end, away from the motion motor 7, of each fixing rod 8, a limiting sliding rail matched with the pulley 9 is arranged on the outer wall of the sliding ring 3, a base 10 is fixedly connected to the bottom end of the motion motor 7, a sliding rod 11 is slidably connected to the base 10, and a crack detector 12 is fixedly connected to the sliding rod 11; fix solid fixed ring 2 through the fixed part, receive and release stay cord 4 through receiving line portion, realize the adjustment to 3 vertical positions of slip ring, and then realize the adjustment to 12 vertical positions of crack detector, through gear and 6 meshing of pinion rack, make motion motor 7 move along circular spout 5, realized crack detector 12 at the motion of the 1 circumference of pier horizontal direction, realized crack detector 12's all-round detection.
The inner wall of the sliding ring 3 is rotatably connected with a plurality of supporting pieces, each supporting piece comprises two mutually hinged supporting rods 13, a tensioning part is fixedly connected between the two supporting rods 13, and the two supporting rods 13 are abutted to the pier 1. Utilize the mutual articulated bracing piece 13 of multiunit to support pier 1, can support pier 1 of various sizes, guarantee that slip ring 3 can not take place unnecessary and rock, reinforcing device's stability in the course of the work.
Further optimize the scheme, the fixed part includes with solid fixed ring 2 threaded connection's a plurality of threaded rods 14, threaded rod 14 one end run through solid fixed ring 2 and with 1 butt of pier, the threaded rod 14 other end is rotated and is connected with fixed box 15. Through a plurality of threaded rods 14 simultaneous rotation and with pier 1 butt, can realize solid fixed ring 2's stable fixed, make the structure more stable, gu fixed ring 2 is difficult for the slippage.
Further optimize the scheme, receive the line portion including the hub connection at the receipts line roller 16 between the fixed box 15 inner wall, receive line roller 16 fixedly connected with receipts line motor 17, receive line motor 17 and fixed box 15 fixed connection, stay cord 4 one end around establishing in receipts line roller 16 circumference and with receipts line roller 16 fixed connection, stay cord 4 other end and slip ring 3 fixed connection. The wire take-up motor 17 drives the wire take-up roller 16 to rotate, so that the hanging length of the pull rope 4 is controlled, the height of the sliding ring 3 is further controlled, and the vertical position of the crack detector 12 is adjusted.
Further optimize the scheme, the slip ring 3 includes 4 arc pieces 18, and two adjacent arc pieces 18 are fixed and are provided with joint portion, and arc piece 18 corresponds the setting with receipts line roller 16, and every equal fixedly connected with stay cord 4 of arc piece 18, arc piece 18 quantity is the same with support piece quantity, and support piece is located arc piece 18 middle part, suspends arc piece 18 respectively through stay cord 4, increases the stability of device.
Further optimize the scheme, the joint portion includes that the diaphragm 19 of being connected is rotated with arc piece 18 one end and slides and set up the lift trip 20 at the arc piece 18 other end, set up the draw-in hole 21 with lift trip 20 looks adaptation on the diaphragm 19, lift trip 20 and the draw-in hole 21 joint on the adjacent arc piece 18. Through the up-and-down sliding of the lifting clamping hook 20, the clamping holes 21 on the transverse plate 19 are clamped, so that the arc blocks 18 are fixed to form the sliding ring 3 in a surrounding manner, and the moving motor 7 slides along the sliding ring 3.
According to the further optimization scheme, a sliding cavity 22 is formed in the base 10, the sliding rod 11 is connected with the inner wall of the sliding cavity 22 in a sliding mode, a compression spring 23 is fixedly connected between one end, located in the sliding cavity 22, of the sliding rod 11 and the side wall of the sliding cavity 22, the other end of the sliding rod 11 penetrates through the inner wall of the sliding cavity 22 and is connected with a roller 24 in a shaft mode, and the roller 24 is abutted to the pier 1. The sliding rod 11 is pushed to slide by the compression spring 23, the crack detector 12 can adapt to piers 1 with different sizes, and the crack detector 12 can keep a stable distance from the side wall of the pier 1.
Further optimize the scheme, taut portion includes flexible outer pole 25 and flexible interior pole 26, flexible outer pole 25 and flexible interior pole 26 sliding connection, and flexible outer pole 25 is articulated with one bracing piece 13 in the same support piece, and flexible interior pole 26 is articulated with another bracing piece 13 in the same support piece, and flexible outer pole 25 and flexible interior pole 26 circumference are fixed around being equipped with taut spring 27. The inner telescopic rod 26 slides into the outer telescopic rod 25 by using the tension spring 27, so that a tension force is provided for the two support rods 13, and the balance is realized by matching with the pressure between the support rods 13 and the pier 1, so that the sliding ring 3 is stabilized in the circumferential direction of the pier 1.
Further optimization scheme, arc piece 18 inner wall middle part fixedly connected with pivot 28, and 13 one ends of bracing piece are rotated with pivot 28 and are connected, and the bracing piece 13 other end is provided with Contraband font cardboard 29, and Contraband font cardboard 29 includes fixed connection's roof, bottom plate and riser, riser and 13 fixed connection of bracing piece, and the arc wall has all been seted up to roof and bottom plate, and sliding connection has spin 30 between roof and the bottom plate, spin 30 and arc groove looks adaptation. The Contraband-shaped snap plate 29 limits the rolling ball 30, so that the rolling ball 30 can roll on the side wall of the pier 1, and the Contraband-shaped snap plate 29 does not interfere with the rolling of the rolling ball 30, so that the rolling ball 30 can roll in the circumferential direction of the pier 1 even if the opening angle of the two support rods 13 is large.
The working process of the utility model is as follows: when the device is used, the fixed ring 2 is sleeved at the top of a pier 1, the threaded rods 14 are rotated to enable the plurality of threaded rods 14 to be abutted against the pier 1 at the same time to complete fixing, then the plurality of arc-shaped blocks 18 are surrounded around the pier 1 and are fixed through the pull rope 4, meanwhile, the plurality of arc-shaped blocks 18 are clamped by the lifting clamping hook 20 and the clamping hole 21 to enable the plurality of arc-shaped blocks 18 to be surrounded into a circular shape, at the moment, two support rods 13 of the same support piece are expanded in opening angle under the action of the pier 1 and are abutted against the pier 1, the device can adapt to piers 1 of different sizes, the slide rod 11 slides towards the pier 1 under the action of the compression spring 23, the roller 24 is abutted against the pier 1, the wire take-up motor 17 is started after installation is completed, the wire take-up motor 17 drives the wire take-up roller 16 to rotate, so that the pull rope 4 is taken up or released, the slide ring 3 up and down along the pier 1, the vertical position of the crack detector 12 is adjusted, and the motion motor 7 is started, motion motor 7 passes through gear and 6 meshes of pinion rack, utilizes pulley 9 and spacing slide rail to carry on spacingly simultaneously, makes motion motor 7 rotate along circular spout 5 to realize that crack detector 12 carries out horizontal migration along pier 1, realized the all-round detection to pier 1.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.
Claims (8)
1. The utility model provides a pier crack detection device which characterized in that: comprises a fixing ring (2) and a sliding ring (3) which are sleeved on a pier (1), wherein a plurality of fixing parts are fixedly connected to the circumferential direction of the fixing ring (2), one end of each fixing part is rotatably connected with a line collecting part, a pull rope (4) is fixedly connected in the line collecting part, the pull rope (4) is fixedly connected with the sliding ring (3), a circular sliding groove (5) is formed in the sliding ring (3), a toothed plate (6) is fixedly connected to the bottom of the circular sliding groove (5), a gear is meshed with the toothed plate (6), a moving motor (7) is fixedly connected to the gear, fixing rods (8) are fixedly connected to the upper end and the lower end of the moving motor (7), one end of each fixing rod (8) far away from the moving motor (7) is fixedly connected with a pulley (9), and a limiting slide rail matched with the pulley (9) is arranged on the outer wall of the sliding ring (3), the bottom end of the motion motor (7) is fixedly connected with a base (10), the base (10) is connected with a sliding rod (11) in a sliding mode, and the sliding rod (11) is fixedly connected with a crack detector (12);
the inner wall of the sliding ring (3) is rotatably connected with a plurality of supporting pieces, each supporting piece comprises two mutually hinged supporting rods (13), two tensioning portions of fixedly connected with are arranged between the supporting rods (13), and the supporting rods (13) are abutted to the piers (1).
2. The bridge pier crack detection device according to claim 1, wherein: the fixed part include with gu fixed ring (2) threaded connection's a plurality of threaded rods (14), threaded rod (14) one end run through gu fixed ring (2) and with pier (1) butt, threaded rod (14) other end is rotated and is connected with fixed box (15).
3. The bridge pier crack detection device according to claim 2, wherein: receive line portion including the hub joint receive line roller (16) between fixed box (15) inner wall, receive line roller (16) fixedly connected with and receive line motor (17), receive line motor (17) with fixed box (15) fixed connection, stay cord (4) one end is around establishing receive line roller (16) circumference and with receive line roller (16) fixed connection, stay cord (4) other end with slip ring (3) fixed connection.
4. The bridge pier crack detection device of claim 3, wherein: the slip ring (3) comprises a plurality of arc blocks (18), the adjacent arc blocks (18) are fixedly provided with clamping portions, the arc blocks (18) correspond to the wire winding rollers (16), each arc block (18) is fixedly connected with the pull rope (4), the number of the arc blocks (18) is the same as that of the supporting pieces, and the supporting pieces are located in the middle of the arc blocks (18).
5. The bridge pier crack detection device of claim 4, wherein: the joint portion include with diaphragm (19) and the slip setting that arc piece (18) one end rotated to be connected are in lift trip (20) of the arc piece (18) other end, seted up on diaphragm (19) with card hole (21) of lift trip (20) looks adaptation, lift trip (20) and adjacent on arc piece (18) card hole (21) joint.
6. The bridge pier crack detection device according to claim 1, wherein: set up slip chamber (22) in base (10), slide bar (11) with slip chamber (22) inner wall sliding connection, slide bar (11) are located slide chamber (22) one end in with fixedly connected with compression spring (23) between slip chamber (22) lateral wall, slide bar (11) other end runs through slip chamber (22) inner wall coupling has gyro wheel (24), gyro wheel (24) with pier (1) butt.
7. The bridge pier crack detection device according to claim 1, wherein: taut portion is including flexible outer pole (25) and flexible interior pole (26), flexible outer pole (25) with flexible interior pole (26) sliding connection, flexible outer pole (25) with same one in the support piece bracing piece (13) are articulated, flexible interior pole (26) with same another in the support piece bracing piece (13) are articulated, flexible outer pole (25) with flexible interior pole (26) circumference is fixed around being equipped with straining spring (27).
8. The bridge pier crack detection device of claim 5, wherein: arc piece (18) inner wall middle part fixedly connected with pivot (28), bracing piece (13) one end with pivot (28) are rotated and are connected, the bracing piece (13) other end is provided with Contraband font cardboard (29), Contraband font cardboard (29) include fixed connection's roof, bottom plate and riser, the riser with bracing piece (13) fixed connection, the roof with the arc wall has all been seted up to the bottom plate, the roof with sliding connection has spin (30) between the bottom plate, spin (30) with arc groove looks adaptation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123390170.XU CN216551570U (en) | 2021-12-30 | 2021-12-30 | Bridge pier crack detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123390170.XU CN216551570U (en) | 2021-12-30 | 2021-12-30 | Bridge pier crack detection device |
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| Publication Number | Publication Date |
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| CN216551570U true CN216551570U (en) | 2022-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123390170.XU Active CN216551570U (en) | 2021-12-30 | 2021-12-30 | Bridge pier crack detection device |
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| CN (1) | CN216551570U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114775448A (en) * | 2022-05-30 | 2022-07-22 | 深圳市路桥建设集团有限公司 | Hoop type bridge operation lifting platform and using method thereof |
| CN116479755A (en) * | 2023-04-06 | 2023-07-25 | 兰州交通大学 | Intelligent detection device for crack of bridge pier with circular cross section |
-
2021
- 2021-12-30 CN CN202123390170.XU patent/CN216551570U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114775448A (en) * | 2022-05-30 | 2022-07-22 | 深圳市路桥建设集团有限公司 | Hoop type bridge operation lifting platform and using method thereof |
| CN114775448B (en) * | 2022-05-30 | 2023-10-27 | 深圳市路桥建设集团有限公司 | Hoop type bridge operation lifting platform and application method thereof |
| CN116479755A (en) * | 2023-04-06 | 2023-07-25 | 兰州交通大学 | Intelligent detection device for crack of bridge pier with circular cross section |
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