CN114687287B - Multifunctional bridge detection equipment and application method thereof - Google Patents
Multifunctional bridge detection equipment and application method thereof Download PDFInfo
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- CN114687287B CN114687287B CN202210412461.4A CN202210412461A CN114687287B CN 114687287 B CN114687287 B CN 114687287B CN 202210412461 A CN202210412461 A CN 202210412461A CN 114687287 B CN114687287 B CN 114687287B
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- 238000001514 detection method Methods 0.000 title claims abstract description 153
- 238000000034 method Methods 0.000 title claims abstract description 15
- 210000000078 claw Anatomy 0.000 claims description 26
- 238000007689 inspection Methods 0.000 claims description 18
- 238000001125 extrusion Methods 0.000 claims description 6
- 230000000087 stabilizing effect Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 230000006378 damage Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/10—Railings; Protectors against smoke or gases, e.g. of locomotives; Maintenance travellers; Fastening of pipes or cables to bridges
- E01D19/106—Movable inspection or maintenance platforms, e.g. travelling scaffolding or vehicles specially designed to provide access to the undersides of bridges
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/40—Investigating hardness or rebound hardness
- G01N3/52—Investigating hardness or rebound hardness by measuring extent of rebound of a striking body
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
- G01N2021/8887—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges based on image processing techniques
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- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Biochemistry (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Immunology (AREA)
- General Health & Medical Sciences (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Signal Processing (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a multifunctional bridge detection device and a use method thereof, wherein the bridge detection device comprises a movable clamping vehicle which can move along a bridge deck; the movable clamping vehicle is detachably clamped and connected with a connecting movable frame; the detachable plug-in connection on the connecting moving frame is provided with a detection assembly for detecting the bridge. The bridge detection equipment is miniaturized by using the detection equipment, manual assembly and assembly use can be completed, the enlargement of the equipment is avoided, the energy consumption and the labor are saved, and the detection of the bridge can be operated by a single person. The detection personnel only need control check out test set on the bridge floor and detect, and only need the manual work can promote the automobile body and advance and detect, avoided the unsettled detection operation of detection personnel, provided the security of detection operation.
Description
Technical Field
The invention belongs to the field of bridge detection equipment, and particularly relates to multifunctional bridge detection equipment and a using method thereof.
Background
Bridge inspection refers to the work of investigation and research on the bridge, grasping the use state of the bridge by a system, making operating conditions and providing maintenance or reinforcement measures for ensuring transportation safety. Bridge detection also creates conditions for accumulating technical data, perfecting bridge calculation theory, strengthening scientific technical management and improving bridge technical level.
Bridge inspection mainly includes bridge outward appearance inspection and bridge structure inspection. Appearance detection belongs to general detection, mainly daily detection. The appearance damage inspection scoring is carried out on the bridge so as to know and master the appearance damage condition of the bridge structure, and then the bridge is convenient to further maintain in the future according to the scoring and the evaluation types of the bridge damage condition. The main inspection method for appearance inspection of the bridge is on-site manual inspection, and the crack and damage conditions of all parts of the bridge are inspected in a focused manner. The structural inspection is carried out by special inspection instrument equipment by a professional technician, the bridge is required to be comprehensively inspected by using a non-damage inspection means, data are recorded in detail, damage positions and damage degrees are determined after inspection, the consequences to be caused by damage and the durability and bearing capacity of the bridge are correctly evaluated, the danger possibly brought to the bridge structure by potential defects is calculated and predicted scientifically, and meanwhile, the implementation scheme of maintenance engineering is determined.
At present, appearance detection and structure detection are generally carried out separately, and even if the appearance detection and the structure detection are carried out together, large-scale bridge detection equipment is required, at least two detection personnel are required, one person operates equipment at the upper part, the other person carries out detection activity on the equipment, and the detection personnel are required to be carried to the lower part of the bridge to suspend for detection. The detection defects of the prior art are as follows: the detection equipment is a large-sized vehicle, and the equipment is inconvenient to move and consumes large energy; the detection is carried out in the midair by manual hovering, and detection personnel have the risk of detecting injuries.
Disclosure of Invention
The invention provides a multifunctional bridge detection device and a use method thereof, which can solve the defects of the prior art, and achieve the effects of conveniently detecting, reducing the personal injury risk of detection personnel and detecting various projects at one time.
In order to achieve the above purpose, the present invention provides the following technical solutions: a multi-functional bridge inspection apparatus comprising a mobile gripper truck movable along a bridge deck; the movable clamping vehicle is detachably clamped and connected with a connecting movable frame; the detachable plug-in connection on the connecting moving frame is provided with a detection assembly for detecting the bridge.
Preferably, the movable clamping vehicle comprises a vehicle body arranged at the bottom, and the vehicle body moves through wheels arranged at the lower part; a rotating seat is arranged on one side of the upper part of the vehicle body; the upper part of the rotating seat is provided with a lifting rod; the upper part of the lifting rod extends out to one side of the vehicle body and is provided with a clamping table; clamping claws are arranged on the outer side of the clamping table.
Preferably, a frame body storage table is arranged at the other end of the vehicle body, which is positioned on the installation rotating seat; and a limit rod is arranged on the shelf body storage table.
Preferably, the front side and the rear side of the vehicle body are respectively provided with a stabilizing frame; the upper part of the clamping table is provided with a detection equipment storage box; the front end of the clamping claw is provided with a rotary supporting claw capable of rotating oppositely.
Preferably, the engagement moving frame comprises a first frame body which is in contact with the clamping claw and is vertically arranged; the first frame body is provided with an L-shaped second frame body which can be lifted.
Preferably, a sliding seat is arranged on one side surface of the first frame body; the sliding seat can move along the sliding rail arranged on one side of the sliding seat through the sliding motor arranged on the sliding seat.
Preferably, the second frame body comprises a vertical frame connected with the sliding seat on the first frame body; a cross frame is arranged at the lower part of the vertical frame; a rotating headstock is arranged between the vertical frame and the transverse frame, and a rotating frame motor capable of driving the rotating headstock to rotate is arranged at the upper part of the rotating headstock; the rotating headstock is connected with the transverse frame through a hydraulic supporting rod arranged at the lower part of the rotating headstock; the front end of the transverse frame is provided with a second frame body plug-in position capable of being connected with more transverse frames.
Preferably, the detection assembly comprises a detection slideway which is detachably connected with the transverse frame; the detection slide way is provided with a detection slide seat, and the detection slide seat is detachably provided with a clamping piece; the two ends of the detection slide way are provided with detection slide way plugging positions capable of extending the slide way, and the two sections of detection slide ways are connected with each other by the detection slide way plugging positions; the clamping piece is detachably clamped with a resiliometer and a camera; the contact part between the outer side of the camera and the clamping piece is also provided with a swivel.
Preferably, the clamping piece comprises a U-shaped clamp, and a clamping connector is inserted into an opening at the lower part of the U-shaped clamp; the clamping connector is detachably connected with the detection sliding seat, and can not rotate in the detection sliding seat after being connected; the upper part of the U-shaped clamp is provided with a clamping ring, and the inner side of the clamping ring is provided with a clamping head; the clamping connector is inserted into the U-shaped clamp, and a screw rod is arranged at the inner part of the U-shaped clamp; a screw plate is arranged in the U-shaped clamp on the screw rod; push rods are arranged at two ends of the screw plate towards the clamping ring; the end part of the push rod is contacted with the clamping ring through the arranged extrusion roller.
The application method of the multifunctional bridge detection equipment comprises the following steps:
s1: taking the connecting movable frame off the frame body storage table on the vehicle body, taking down a transverse frame with proper length according to the requirement of detecting the width of the bridge, and connecting the transverse frames through a second frame body plug-in position;
s2: controlling a hydraulic support rod to enable a transverse frame and a vertical frame to form a right angle, inserting a detection slideway on the transverse frame, fixing a clamping piece on the detection sliding seat by using a clamping connector, placing a resiliometer and a camera between clamping rings, rotating the clamping piece to enable a screw plate to move upwards on a screw rod, driving a push rod and an extrusion roller to move upwards, and extruding the clamping rings to enable the clamping heads at the front ends of the clamping rings to be close to each other to clamp the resiliometer and the camera;
s3: placing the upper part of the first frame body at the middle position of the clamping claw, starting a motor for controlling the clamping claw to clamp the first frame body, controlling the rotary supporting claw to rotate oppositely, supporting the first frame body inwards, placing the connecting moving frame and a detection assembly connected with the connecting moving frame into the outer side of the bridge, and controlling the detecting sliding seat and the rotary frame motor to enable the connecting moving frame to move downwards and rotate towards the inner side of the bottom of the bridge so as to reach the detection position;
s4: the vehicle body is pushed on the bridge floor manually to detect the inner side of the bottom of the bridge in the running process, but when the vehicle body is required to be detected by using a rebound instrument, the detection sliding seat is started to drive the second frame body and the detection assembly to move upwards, the bottom of the bridge is detected, and when the vehicle body is required to be positioned and detected, the vehicle body is fixed on the bridge floor by using the stabilizing frame;
s5: after the detection is completed, the reverse operation is performed, the second frame body is rotated, the connecting moving frame and the detection assembly are lifted upwards manually, the components connected with each other are detached, and the components are placed on the frame body storage table and fixed by using the limiting rod.
Compared with the prior art, the invention has the beneficial effects that:
1. the bridge detection equipment is miniaturized, manual assembly and assembly use can be completed, the equipment is prevented from being large-sized, energy consumption and labor are saved, and the bridge can be detected by a single person;
2. the detection personnel only need to control the detection equipment on the bridge deck to detect, and only need to push the car body to advance manually to detect, so that the suspended detection operation of the detection personnel is avoided, and the safety of detection operation is provided;
3. the bridge detection data can be detected once, and the bridge detection data can be realized only by replacing detection equipment on the clamping piece, so that the detection operation is convenient and quick, and the stability is high;
other features of the present disclosure and its advantages will become apparent from the following detailed description of exemplary embodiments of the disclosure, which proceeds with reference to the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present disclosure or the technical solutions in the related art, the drawings that are required to be used in the embodiments or the related technical descriptions will be briefly described below, and it is apparent that the drawings in the following description are only embodiments of the present disclosure, and other drawings may be obtained from the provided drawings without inventive effort to those of ordinary skill in the art.
FIG. 1 is a diagram showing the state of use of the detection device of the present invention;
FIG. 2 is a perspective view of the mobile clamping vehicle of the present invention;
FIG. 3 is a perspective view of a linked mobile frame of the present invention;
FIG. 4 is a perspective view of a second embodiment of the articulating mobile frame of the present invention;
FIG. 5 is a perspective view of a first frame according to the present invention;
FIG. 6 is a perspective view of a second frame according to the present invention;
FIG. 7 is a view showing a second frame in use according to the present invention;
FIG. 8 is a diagram illustrating the use of the detection assembly according to the present invention;
FIG. 9 is a diagram showing a state of use of the detecting device according to the present invention;
FIG. 10 is a second diagram illustrating the use of the detecting device according to the present invention;
FIG. 11 is a perspective view of a clip of the present invention;
in the figure: 1. the movable clamping vehicle, 2, a movable frame, 3, a detection assembly, 11, a vehicle body, 12, wheels, 13, a rotating seat, 14, a lifting rod, 15, a clamping table, 16, clamping claws, 17, a frame body storage table, 18, a limiting rod, 19, a stable frame, 110, a detection equipment storage box, 111, a rotary supporting claw, 21, a first frame body, 22, a second frame body, 211, a sliding seat, 212, a sliding motor, 213, a sliding rail, 221, a vertical frame, 222, a transverse frame, 223, a rotating frame motor, 224, a hydraulic supporting rod, 225, a rotating frame, 226, a second frame body inserting position, 31, a detection slide, 32, a detection slide, 33, a clamping piece, 34, a detection slide inserting position, 35, a rebound instrument, 36, a camera, 37, a rotating ring, 331, a U-shaped clamp, 332, a clamping head, 333, a clamping ring, 334, a clamping head, 335, a screw plate, 336, a screw rod, 337, a push rod, 338 and a pressing roller.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Referring to fig. 1-11, the present invention provides a technical solution: a multifunctional bridge detection device comprises a movable clamping vehicle 1 which can move along a bridge deck; the movable clamping vehicle 1 is detachably clamped and connected with a connecting movable frame 2; the detachable plug-in connection on the movable frame 2 is provided with a detection component 3 for detecting the bridge.
In order to facilitate the transportation and single operation of the detection equipment, the detection equipment is arranged to be a detachable component, and the movable clamping vehicle 1, the movable connecting frame 2 and the detection component 3 are assembled and used during use, and are disassembled and folded after detection is completed so as to be stacked together for convenient transportation.
The movable clamping vehicle 1 comprises a vehicle body 11 arranged at the bottom, and the vehicle body 11 moves through wheels 12 arranged at the lower part; a rotating seat 13 is arranged on one side of the upper part of the vehicle body 11; the upper part of the rotating seat 13 is provided with a lifting rod 14; the upper part of the lifting rod 14 extends to one side of the vehicle body 11 and is provided with a clamping table 15; the clamping table 15 is provided with clamping claws 16 on the outer side.
The movable clamping vehicle 1 is arranged into a vehicle body structure, can adapt to the conversion and adjustment function during bridge two-side detection through the rotation of the rotating seat 13, and when the movable connecting frame 2 needs to be folded, the lifting rod 14 is utilized to lift the clamping table 15 and improve the movable connecting frame 2 so as to save manpower. The motor or the oil cylinder pushes the clamping claw 16 to clamp the upper part of the connecting moving frame 2 inwards.
The other end of the vehicle body 11, which is positioned on the installation rotating seat 13, is provided with a frame body storage table 17; a limit rod 18 is arranged on the frame body storage table 17.
When the connecting moving frame 2 and the detecting assembly 3 are folded, the whole detecting equipment is placed and stored on the frame body storage table 17 for convenient transportation, the whole detecting equipment can be integrally transferred by manually pushing the moving clamping vehicle 1 through the limiting rod 18 for fixation. When in detection, the overlength transverse frame 222 which is not needed to be used can be stacked on the frame body storage table 17, a certain weight and stability function are achieved, and the phenomenon that the movable clamping vehicle 1 turns over due to the overlength of the transverse frame 222 is avoided.
The front side and the rear side of the car body 11 are respectively provided with a stabilizing frame 19; a detection device storage box 110 is arranged at the upper part of the clamping table 15; the front end of the holding claw 16 is mounted with a rotation supporting claw 111 which can rotate in opposite directions.
When multiple or long-time detection is required at the fixed position, in order to further ensure the stability of detection, the fixing frames 19 at the front and rear ends of the vehicle body 11 are utilized for fixing, and in order to ensure convenient use and ensure that detection components are not lost, a plurality of matched detection equipment storage boxes 110 are arranged on the clamping table 15, and the detection equipment is taken out for use and put back when not used. When the first frame 21 is gripped by the gripping claws 16, the rotation support claws 111 are rotated inwardly in opposite directions and inserted into the inside of the first frame 21, ensuring further stability of the gripping.
The engagement moving frame 2 comprises a first frame body 21 which is in contact with the clamping claw 16 and is vertically arranged; the first frame 22 is provided with an L-shaped second frame 22 which can be lifted.
The first frame body 21 is vertically arranged, the second frame body 22 connected with the first frame body is divided into two ends, the first frame body is in an L-shaped arrangement when in use, and the first frame body and the second frame body are folded together when being folded, so that the first frame body and the second frame body are convenient to fold and unfold.
A sliding seat 211 is installed on one side surface of the first frame body 21; the sliding seat 211 is movable along a sliding rail 213 provided at one side of the sliding seat 211 by a sliding motor 212 provided thereon.
The side surface of the first frame body 21 drives the sliding seat 211 to move on the sliding rail 213 through the sliding motor 212, so that the sliding seat 211 can move up and down freely.
The second frame 22 includes a vertical frame 221 connected to the sliding seat 211 of the first frame 21; a cross frame 222 is provided at a lower portion of the vertical frame 221; a rotating headstock 225 is installed between the vertical frame 221 and the horizontal frame 222, and a rotating frame motor 223 capable of driving the rotating headstock 225 to rotate is installed at the upper part of the rotating headstock 225; the rotating headstock 225 is connected with the cross frame 222 through a hydraulic support rod 224 arranged at the lower part thereof; the front end of the cross frame 222 is provided with a second frame body plug-in position 226 which can be connected with more cross frames.
The upper part of the vertical frame 221 is fixedly connected to the sliding seat 211 and moves up and down along with the vertical frame 221, when detection is needed, the vertical frame 221 is put down downwards, then the rotating frame motor 223 controls the rotating frame 225 at the lower part to rotate, and then the transverse frame 222 is driven to turn to the bottom of the bridge together, at the moment, the hydraulic support rods 224 enable the transverse frame 222 to be at right angles with the vertical frame 221, when the transverse frame 222 needs to be prolonged, only more transverse frames 222 need to be taken out, and the second frame body inserting position 226 at one end of the transverse frame is used for inserting so as to prolong the transverse frame.
The detection assembly 3 comprises a detection slideway 31 which is detachably connected with the transverse frame 222; the detection slide way 31 is provided with a detection slide seat 32, and the detection slide seat 32 is detachably provided with a clamping piece 33; the two ends of the detection slide rail 31 are provided with detection slide rail inserting positions 34 capable of extending the slide rail, and the two sections of detection slide rail 31 are connected with each other by the detection slide rail inserting positions 34; the clamping piece 33 is detachably clamped with a resiliometer 35 and a camera 36; a swivel 37 is also provided at the contact between the outside of the camera 36 and the holder 33.
The transverse frame 222 is provided with a plugging position, the detection slide rail 31 is plugged on the transverse frame 222, the detection slide seat 32 is fixed at a position corresponding to the detection slide rail 31, and the clamping piece 33 is inserted, so that when more detection slide seats 32 are needed to be used for matching with more detection equipment, the detection slide rail 31 is prolonged by adopting the detection slide rail plugging position 34 of the multi-section detection slide rail 31.
The clamping piece 33 is clamped with a rebound tester 35 for detecting hardness, and a camera 36 for detecting bridge appearance and crack width, and a swivel 37 is sleeved on the periphery of the clamping part of the camera in order to conveniently adjust the shooting angle of the camera 36.
The clamping piece 33 comprises a U-shaped clamp 331, and a clamping connector 332 is inserted into an opening at the lower part of the U-shaped clamp 331; the clamping connector 332 is detachably connected with the detection sliding seat 32, and cannot rotate in the detection sliding seat 32 after being connected; the upper part of the U-shaped clamp 331 is provided with a clamping ring 333, and the inner side of the clamping ring 333 is provided with a clamping head 334; the part of the clamping connector 332 inserted into the U-shaped clamp 331 is provided with a screw 336; screw 336 is provided with screw plate 335 inside U-shaped clamp 331; push rods 337 are arranged at the two ends of the screw plate 335 towards the clamping ring 333; the end of the push rod 337 is in contact with the clamping ring 333 via the pressing roller 338.
The clamping connector 332 is inserted into the detection sliding seat 32 and kept relatively static without displacement, the detection part to be twisted is placed in the middle of the clamping head 334, the manual hand-held detection part chain U-shaped clamp 331 rotates together, the clamping connector 332 and the screw rod 336 do not rotate, the U-shaped clamp 331 and the screw plate 335 therein rotate, the screw plate 335 drives the push rods 337 at two sides to move downwards, the extrusion rollers 338 arranged at the front end of the push rods 337 are ejected upwards, the clamping ring 333 is extruded to shrink, and the purpose of clamping is achieved, but when the clamping needs to be loosened, only the U-shaped clamp 331 needs to be twisted reversely.
The application method of the multifunctional bridge detection equipment comprises the following steps:
s1: the connecting movable frame 2 is taken down from the frame body storage table 17 on the vehicle body 11, the transverse frame 222 with proper length is taken down according to the requirement of detecting the width of the bridge, and the transverse frame 222 is connected through the second frame body inserting position 226;
s2: controlling the hydraulic support rod 224 to enable the transverse frame 222 to form a right angle with the vertical frame 221, inserting the detection slideway 31 on the transverse frame 222, fixing the clamping piece 33 on the detection sliding seat 32 by using the clamping connector 332, placing the resiliometer 35 and the camera 36 between the clamping rings 333, rotating the clamping piece 33 to enable the screw plate 335 to move upwards on the screw rod 336, driving the push rod 337 and the extrusion roller 338 to move upwards, and extruding the clamping rings 333 to enable the clamping heads 334 at the front ends of the clamping rings to be close to each other to clamp the resiliometer 35 and the camera 36;
s3: placing the upper part of the first frame body 21 at the middle position of the clamping claw 16, starting a motor for controlling the clamping claw 16 to clamp the first frame body 21, controlling the rotary supporting claw 111 to rotate oppositely, supporting the first frame body 21 inwards, placing the connecting movable frame 2 and the detection assembly 3 connected with the connecting movable frame 2 outside a bridge, and controlling the detection sliding seat 32 and the rotary frame motor 223 to enable the connecting movable frame 2 to move downwards and rotate towards the inner side of the bottom of the bridge to reach a detection position;
s4: the car body 11 is pushed on the bridge deck manually to detect the inner side of the bottom of the bridge during running, but when the rebound instrument 35 is required to be used for detection, the detection sliding seat 32 is started to drive the second frame 22 and the detection assembly 3 to move upwards, the bottom of the bridge is detected, and when the positioning detection is required, the car body 11 is fixed on the bridge deck by the stabilizing frame 19;
s5: after the detection is completed, the second frame 22 is rotated and the movable frame 2 and the detection assembly 3 are manually lifted upwards, the components connected with each other are separated and placed on the frame storage table 17, and the fixed frame is fixed by using the limiting rod 18.
Use case:
according to the steps, the resiliometer 35 and the camera 36 are clamped on the clamping piece 33, the resiliometer 35 and the camera 36 are placed into the lower portion of the bridge to be detected, the upper portion of the bridge is pushed to operate by manpower to detect the car body 11, when the rebound value needs to be measured, the sliding seat 211 is controlled to move upwards on the sliding rail 213, the resiliometer 35 contacts the bridge deck to measure the rebound value, and then the strength of the bridge concrete is obtained. After the detection is completed, the sliding seat 211 descends to continue other detection.
When the camera 36 finds that the bridge deck has cracks, the sliding seat 211 is controlled to move upwards, so that the camera 36 is driven to move upwards, and the width of the cracks is detected.
Simultaneously, the clamping piece 33 can be used for clamping an inclination angle measuring instrument or other bridge detection equipment, so that simultaneous detection of multiple parameters of the bridge is realized.
When the car body 11 is pushed to move forwards, the bridge pier is blocked, the rotating frame motor 223 is only required to be controlled, so that the transverse frame 222 is turned to a position parallel to the bridge body, after the bridge pier is crossed, the rotating frame motor 223 controls the transverse frame 222 to rotate from the periphery to enter the right bottom of the bridge from the front to be detected, the appearance of the bridge can be observed through the camera in the process of rotating to the right bottom, if no crack is found, the subsequent detection speed can be increased, if a suspicious crack is found, the position is mainly detected during the subsequent detection, and the bridge detection speed is further increased.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Multifunctional bridge detection equipment is characterized in that: the bridge detection equipment comprises a movable clamping vehicle (1) which can move along the bridge deck; the movable clamping vehicle (1) is detachably clamped and connected with a connecting movable frame (2); a detection assembly (3) for detecting the bridge is detachably inserted on the connecting moving frame (2); the movable clamping vehicle (1) comprises a vehicle body (11) arranged at the bottom, and the vehicle body (11) moves through wheels (12) arranged at the lower part; a rotating seat (13) is arranged on one side of the upper part of the vehicle body (11); a lifting rod (14) is arranged at the upper part of the rotating seat (13); the upper part of the lifting rod (14) extends out to one side of the vehicle body (11) and is provided with a clamping table (15); a clamping claw (16) is arranged on the outer side of the clamping table (15); the front side and the rear side of the vehicle body (11) are respectively provided with a stabilizing frame (19); a detection equipment storage box (110) is arranged at the upper part of the clamping table (15); the front end of the clamping claw (16) is provided with a rotary supporting claw (111) which can rotate oppositely; the detection assembly (3) comprises a detection slideway (31) which is detachably connected with the transverse frame (222); a detection sliding seat (32) is arranged on the detection sliding rail (31), and a clamping piece (33) is detachably arranged on the detection sliding seat (32); two ends of the detection slide rail (31) are provided with detection slide rail inserting positions (34) capable of extending the slide rail, and the two sections of detection slide rail (31) are connected with each other by the detection slide rail inserting positions (34); the clamping piece (33) is detachably clamped with a resiliometer (35) and a camera (36); a swivel (37) is further arranged at the contact position between the outer side of the camera (36) and the clamping piece (33); the clamping piece (33) comprises a U-shaped clamp (331), and a clamping connector (332) is inserted into an opening at the lower part of the U-shaped clamp (331); the clamping connector (332) is detachably connected with the detection sliding seat (32) and cannot rotate in the detection sliding seat (32) after being connected; a clamping ring (333) is arranged at the upper part of the U-shaped clamp (331), and a clamping head (334) is arranged at the inner side of the clamping ring (333); the clamping connector (332) is inserted into the U-shaped clamp (331), and a screw (336) is arranged at the inner part of the U-shaped clamp; a screw plate (335) is arranged on the screw rod (336) and positioned in the U-shaped clamp (331); push rods (337) are arranged at the two ends of the screw plate (335) towards the clamping rings (333); the end part of the push rod (337) is contacted with the clamping ring (333) through the arranged extrusion roller (338).
2. The multi-functional bridge inspection apparatus of claim 1, wherein: a frame body storage table (17) is arranged at the other end of the vehicle body (11) positioned on the installation rotating seat (13); a limit rod (18) is arranged on the frame body storage table (17).
3. The multi-functional bridge inspection apparatus of claim 1, wherein: the connecting moving frame (2) comprises a first frame body (21) which is in contact with the clamping claw (16) and is vertically arranged; the first frame body (22) is provided with an L-shaped second frame body (22) which can be lifted.
4. A multi-functional bridge inspection apparatus according to claim 3, wherein: a sliding seat (211) is arranged on one side surface of the first frame body (21); the sliding seat (211) can move along a sliding rail (213) arranged on one side of the sliding seat (211) through a sliding motor (212) arranged on the sliding seat.
5. A multi-functional bridge inspection apparatus according to claim 3, wherein: the second frame body (22) comprises a vertical frame (221) connected with a sliding seat (211) on the first frame body (21); a cross frame (222) is arranged at the lower part of the vertical frame (221); a rotating headstock (225) is arranged between the vertical frame (221) and the transverse frame (222), and a rotating frame motor (223) capable of driving the rotating headstock (225) to rotate is arranged at the upper part of the rotating headstock; the rotating headstock (225) is connected with the transverse frame (222) through a hydraulic supporting rod (224) arranged at the lower part of the rotating headstock; the front end of the transverse frame (222) is provided with a second frame body inserting position (226) which can be connected with more transverse frames.
6. A method of using the multifunctional bridge inspection apparatus of any one of claims 1-5, characterized by: the using method comprises the following steps:
s1: the connecting movable frame (2) is taken down from a frame body storage table (17) on the vehicle body (11), a transverse frame (222) with a proper length is taken down according to the requirement of detecting the width of the bridge, and the transverse frame (222) is connected through a second frame body inserting position (226);
s2: controlling a hydraulic supporting rod (224) to enable a transverse frame (222) to form a right angle with a vertical frame (221), inserting a detection slideway (31) on the transverse frame (222), fixing a clamping piece (33) on a detection sliding seat (32) by using a clamping connector (332), placing a rebound instrument (35) and a camera (36) between clamping rings (333), rotating the clamping piece (33) to enable a screw plate (335) to move upwards on a screw rod (336), driving a push rod (337) and an extrusion roller (338) to move upwards, and extruding the clamping rings (333) to enable clamping heads (334) at the front ends of the clamping rings to be close to each other to clamp the rebound instrument (35) and the camera (36);
s3: the upper part of a first frame body (21) is placed in the middle of a clamping claw (16), a motor for controlling the clamping claw (16) is started to clamp the first frame body (21), a rotary supporting claw (111) is controlled to rotate oppositely to support the first frame body (21) inwards, a connecting moving frame (2) and a detection assembly (3) connected with the connecting moving frame are placed outside a bridge, and a detecting sliding seat (32) and a rotating frame motor (223) are controlled to enable the connecting moving frame (2) to move downwards and rotate towards the inner side of the bottom of the bridge to reach a detection position;
s4: the vehicle body (11) is pushed manually on the bridge floor to detect the inner side of the bottom of the bridge in the process of running, but when the detection is required to be carried out by using a rebound instrument (35), the detection sliding seat (32) is started to drive the second frame body (22) and the detection assembly (3) to move upwards, the bottom of the bridge is detected, and when the positioning detection is required, the vehicle body (11) is fixed on the bridge floor by using the stabilizing frame (19);
s5: after the detection is completed, the second frame body (22) is rotated and manually lifted upwards to connect the movable frame (2) with the detection assembly (3), the components connected with each other are detached, and the components are placed on the frame body storage table (17) and fixed by using the limiting rod (18).
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| CN202210412461.4A CN114687287B (en) | 2022-04-19 | 2022-04-19 | Multifunctional bridge detection equipment and application method thereof |
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