CN113504350A

CN113504350A - Bridge support steel bar corrosion degree detection device

Info

Publication number: CN113504350A
Application number: CN202110798402.0A
Authority: CN
Inventors: 王铁柱; 周毅
Original assignee: Chongqing Enbeike Technology Co ltd
Current assignee: Chongqing Enbeike Technology Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2021-10-15

Abstract

The invention discloses a device for detecting the corrosion degree of a bridge supporting steel bar, wherein a transverse adjusting mechanism is connected to a supporting bottom plate; the transverse adjusting mechanism is connected with a transverse power mechanism; the transverse adjusting mechanism is connected with a steering adjusting mechanism; the steering adjusting mechanism is connected with a longitudinal adjusting bracket; the longitudinal adjusting bracket is connected with an extension mechanism; the stretching mechanism is connected with a detection clamping mechanism; the detection clamping mechanism comprises a limiting supporting seat; an L-shaped support column is fixed on the limiting support seat; a fourth stepping motor is arranged on the L-shaped support column; a fourth stepping motor; the output end of the fourth stepping motor is coaxially connected with a power gear; the limiting supporting seat is provided with a transmission gear. The detection device has a good detection effect on the bridge supporting steel bars, is convenient to use and operate, and can detect the bridge supporting steel bars at different positions, which need to be detected.

Description

Bridge support steel bar corrosion degree detection device

Technical Field

The invention belongs to the technical field of bridge supporting steel bars, and particularly relates to a device for detecting corrosion degree of bridge supporting steel bars.

Background

The bridge is generally a structure which is erected on rivers, lakes and seas and allows vehicles, pedestrians and the like to smoothly pass through. In order to adapt to the modern high-speed developed traffic industry, bridges are also extended to buildings which are erected for crossing mountain stream, unfavorable geology or meeting other traffic needs and enable traffic to be more convenient, reinforcing steel bars are important components of bridges, particularly supporting reinforcing steel bars of bridges, and need to be regularly detected and maintained, but currently, corrosion degree detection of the supporting reinforcing steel bars of the bridges generally depends on a manual operation instrument for detection, so that the efficiency is low, the potential safety hazard is large, engineering accidents are easy to happen, and therefore, a full-length corrosion degree detection device for the supporting reinforcing steel bars of the bridges is needed.

But present bridge brace reinforcing bar full length corrosion degree detection device still exists poor to bridge brace reinforcing bar's detection effect, uses the operation inconvenient, is not convenient for carry out the problem that detects to the different positions bridge brace reinforcing bar that need detect.

Therefore, it is necessary to design a device for detecting the corrosion degree of the bridge supporting steel bar, which has good detection effect on the bridge supporting steel bar, is convenient to use and operate, and can detect the bridge supporting steel bar needing to be detected at different positions.

Disclosure of Invention

In view of the above, the present invention provides a device for detecting corrosion degree of a bridge supporting steel bar, so as to solve the problems in the background art.

In order to realize the purpose, the invention provides the following technical scheme: a bridge supporting steel bar corrosion degree detection device comprises a supporting base plate, wherein a transverse adjusting mechanism is connected to the supporting base plate; the transverse adjusting mechanism is connected with a transverse power mechanism; the transverse adjusting mechanism is connected with a steering adjusting mechanism; the steering adjusting mechanism is connected with a longitudinal adjusting bracket; the longitudinal adjusting bracket is connected with an extension mechanism; the stretching mechanism is connected with a detection clamping mechanism; the detection clamping mechanism comprises a limiting supporting seat; an L-shaped supporting column is fixed on the limiting supporting seat; a fourth stepping motor is arranged on the L-shaped supporting column; the fourth stepping motor; the output end of the fourth stepping motor is coaxially connected with a power gear; a transmission gear is arranged on the limiting supporting seat; a first driven fluted disc and a second driven fluted disc are arranged on the limiting support seat; the power gear is meshed with the transmission gear; the transmission gear is meshed with the second driven fluted disc; the power gear is meshed with the first driven fluted disc; a first hinge seat and a second hinge seat are fixed on the limiting support seat; the first hinge base is hinged with the first limiting supporting clamping column; the second hinge base is hinged with the second limiting supporting clamping column; the inner walls of the first limiting supporting clamping column and the second limiting supporting clamping column are provided with corrosion detection probes; the first driven fluted disc is connected with a first connecting arm; the first connecting arm is connected with the first limiting supporting clamping column; the second driven fluted disc is connected with a second connecting arm; the second connecting arm is connected with the second limiting supporting clamping column.

Preferably, a first limit side plate and a second limit side plate are respectively fixed at two ends of the support bottom plate; a first limit guide rod, a second limit guide rod and a transverse transmission screw rod are arranged between the first limit side plate and the second limit side plate; a bearing sleeve is arranged at the joint of the first limit side plate and the transverse transmission screw; a limiting sliding plate is connected among the first limiting guide rod, the second limiting guide rod and the transverse transmission screw in a sliding manner; the limiting sliding plate can move left and right along the first limiting guide rod and the second limiting guide rod; further adjusting the stretching mechanism left and right; further adjusting the detection clamping mechanism left and right; the bridge supporting steel bars at different positions can be conveniently detected.

Preferably, the limiting sliding plate is connected with a second stepping motor through a limiting mounting ring plate and a third stud; a support mounting plate is fixed at the output end of the second stepping motor; the output end of the second stepping motor drives the support mounting plate to rotate, so as to drive the longitudinal adjusting bracket to rotate, and the different directions of the stretching mechanism are adjusted; adjusting different directions of the detection clamping mechanism; the bridge supporting steel bars at different positions can be conveniently detected.

Preferably, the support mounting plate is connected with a support connecting plate through a fourth stud; a first longitudinal sliding column and a second longitudinal sliding column are fixed on the supporting connecting plate; an upper supporting plate is fixed between the first longitudinal sliding column and the second longitudinal sliding column; a third stepping motor is arranged on the upper supporting plate; the output end of the third stepping motor is connected with a longitudinal transmission screw rod; the longitudinal transmission screw is connected with a transmission block; a limiting lifting carrier plate is fixed on the transmission block; the limiting lifting support plate is connected with the first longitudinal sliding column and the second longitudinal sliding column in a sliding mode; a limiting loading block is fixed on the supporting connecting plate; enabling the stretching mechanism to move up and down; adjusting the detection clamping mechanism up and down; the bridge supporting steel bars at different positions can be conveniently detected.

Preferably, the limiting lifting support plate is connected with a second electric push rod through a fifth stud; the telescopic end of the second electric push rod is connected with a connecting disc; the connecting disc is connected with an L-shaped supporting column; adjusting the detection clamping mechanism back and forth; the bridge supporting steel bars at different positions can be conveniently detected.

Preferably, the transverse power mechanism comprises a transverse sliding column, and a limiting plate is fixed on the transverse sliding column; a first electric push rod is fixed on the limiting plate; a limit sliding block is fixed at the telescopic end of the first electric push rod; the limiting sliding block is connected with a first stepping motor through a second stud; the output end of the first stepping motor is connected with a hexagonal transmission insert column; the transverse transmission screw is provided with a hexagonal jack for connecting with the hexagonal transmission insertion column; the transverse sliding column is provided with a limiting sliding chute which is used for being in sliding connection with a limiting sliding block; the output end of the first stepping motor drives the transverse transmission screw to rotate, so that the limiting sliding plate moves left and right, and the detection clamping mechanism is adjusted left and right; the bridge supporting steel bars at different positions can be conveniently detected.

Preferably, a limit mounting side plate is fixed on the transverse sliding column; the limiting installation side plate is connected with the first limiting side plate through a first stud; the installation and the disassembly are convenient.

Preferably, the transmission block is provided with a threaded hole for being in threaded connection with the longitudinal transmission screw; used for driving the rotation of the screw rod longitudinally and further driving the transmission block to move up and down.

Preferably, four corners of the supporting bottom plate are respectively fixed with a roller for moving.

A detection method of a bridge supporting steel bar corrosion degree detection device comprises the following steps:

s1: firstly, the detection device is pushed to move to the position of a bridge supporting steel bar to be detected, then the first electric push rod is started, the output end of the first electric push rod drives the limiting slide block to move towards the direction of the transverse transmission screw rod, and the hexagonal transmission insert column is inserted into the hexagonal insertion hole;

s2: starting a first stepping motor, so that the output end of the first stepping motor drives a transverse transmission screw to rotate forward, the transmission screw rotates, and the limiting sliding plate moves rightwards; or the output end of the first stepping motor drives the transverse transmission screw rod to rotate reversely, so that the transmission screw rod rotates, and the limiting sliding plate moves leftwards; the limiting sliding plate is moved left and right, and the detection clamping mechanism is adjusted left and right; then starting a third stepping motor to enable the output end of the third stepping motor to rotate forward so as to drive the longitudinal transmission screw to rotate and enable the transmission block to move downwards, or enabling the output end of the third stepping motor to rotate backward so as to drive the longitudinal transmission screw to rotate and enable the transmission block to move upwards; then controlling the detection clamping mechanism to move up and down, starting a second electric push rod to enable a telescopic end of the second electric push rod to drive the detection clamping mechanism to stretch back and forth, and adjusting the detection clamping mechanism up and down, back and forth and left and right to enable the detection clamping mechanism to be in contact with the bridge supporting steel bars to be detected;

s3: then starting a fourth stepping motor, enabling the output end of the fourth stepping motor to drive a power gear to rotate, and enabling the first connecting arm and the second connecting arm to be close to each other when the fourth stepping motor rotates forwards; make first spacing support clamp post and the spacing support clamp post of second be close to each other, make first spacing support clamp post and the spacing support clamp post of second clip the bridge support reinforcing bar that needs to detect, and make two corrosion detection probe clip the bridge support reinforcing bar that needs to detect, detect it.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the bridge supporting steel bar corrosion degree detection device, a transverse adjusting mechanism is connected to a supporting bottom plate; the transverse adjusting mechanism is connected with a transverse power mechanism; the transverse adjusting mechanism is connected with a steering adjusting mechanism; the steering adjusting mechanism is connected with a longitudinal adjusting bracket; the longitudinal adjusting bracket is connected with an extension mechanism; the stretching mechanism is connected with a detection clamping mechanism; because the transverse adjusting mechanism, the transverse power mechanism, the steering adjusting mechanism, the longitudinal adjusting bracket and the stretching mechanism are arranged, the detection clamping mechanism is adjusted left and right, front and back, and up and down, and further bridge supporting steel bars needing to be detected at different positions can be detected.

2. According to the bridge supporting steel bar corrosion degree detection device, an L-shaped supporting column is fixed on a limiting supporting seat; a fourth stepping motor is arranged on the L-shaped support column; a fourth stepping motor; the output end of the fourth stepping motor is coaxially connected with a power gear; a transmission gear is arranged on the limiting supporting seat; a first driven fluted disc and a second driven fluted disc are arranged on the limiting support seat; the power gear is meshed with the transmission gear; the transmission gear is meshed with the second driven fluted disc; the power gear is meshed with the first driven fluted disc; a first hinge seat and a second hinge seat are fixed on the limiting support seat; the first hinge base is hinged with the first limiting supporting clamping column; the second hinge base is hinged with the second limiting supporting clamping column; the inner walls of the first limiting supporting clamping column and the second limiting supporting clamping column are provided with corrosion detection probes; the first driven fluted disc is connected with a first connecting arm; the first connecting arm is connected with the first limiting supporting clamping column; the second driven fluted disc is connected with a second connecting arm; the second connecting arm is connected with the second limiting supporting clamping column; starting a fourth stepping motor, enabling the output end of the fourth stepping motor to drive a power gear to rotate, and enabling the first connecting arm and the second connecting arm to be close to each other when the fourth stepping motor rotates forwards; make first spacing support clamp post and the spacing support clamp post of second be close to each other, make first spacing support clamp post and the spacing support clamp post of second clip the bridge supporting reinforcement that needs to detect, can make two corrosion detection probe clip the bridge supporting reinforcement that needs to detect, detect it, avoid only the single face to detect bridge supporting reinforcement, it is good to bridge supporting reinforcement's detection effect.

3. The bridge supporting steel bar corrosion degree detection device starts a first stepping motor, so that the output end of the first stepping motor drives a transverse transmission screw to rotate forward, the transmission screw rotates, and a limiting sliding plate moves rightwards; or the output end of the first stepping motor drives the transverse transmission screw rod to rotate reversely, so that the transmission screw rod rotates, and the limiting sliding plate moves leftwards; the limiting sliding plate is moved left and right, and the detection clamping mechanism is adjusted left and right; then starting a third stepping motor to enable the output end of the third stepping motor to rotate forward so as to drive the longitudinal transmission screw to rotate and enable the transmission block to move downwards, or enabling the output end of the third stepping motor to rotate backward so as to drive the longitudinal transmission screw to rotate and enable the transmission block to move upwards; then controlling the detection clamping mechanism to move up and down, starting a second electric push rod to enable a telescopic end of the second electric push rod to drive the detection clamping mechanism to stretch back and forth, and adjusting the detection clamping mechanism up and down, back and forth and left and right to enable the detection clamping mechanism to be in contact with the bridge supporting steel bars to be detected; then starting a fourth stepping motor, enabling the output end of the fourth stepping motor to drive a power gear to rotate, and enabling the first connecting arm and the second connecting arm to be close to each other when the fourth stepping motor rotates forwards; enabling the first limiting support clamping column and the second limiting support clamping column to be close to each other, enabling the first limiting support clamping column and the second limiting support clamping column to clamp the bridge support steel bar to be detected, and enabling the two corrosion detection probes to clamp the bridge support steel bar to be detected and detect the bridge support steel bar; the use and the operation are convenient.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.

Drawings

For the purposes of promoting a better understanding of the objects, aspects and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic structural view of a device for detecting corrosion degree of a bridge supporting steel bar of the present invention;

FIG. 2 is a schematic view of a connecting structure of a longitudinal adjusting bracket, a stretching mechanism and a clamping detection mechanism in the device for detecting the corrosion degree of the supporting steel bar of the bridge;

FIG. 3 is a schematic view of a connecting structure of a longitudinal adjusting bracket and a stretching mechanism in the device for detecting the corrosion degree of the supporting steel bar of the bridge of the present invention;

FIG. 4 is a first schematic view of a connecting structure of a supporting base plate, a transverse adjusting mechanism and a transverse power mechanism in the device for detecting the corrosion degree of the supporting steel bar of the bridge of the invention;

FIG. 5 is a schematic view of a second connection structure of a support base plate, a transverse adjusting mechanism and a transverse power mechanism in the device for detecting the corrosion degree of the bridge support steel bar of the present invention;

FIG. 6 is a schematic structural view of a clamping mechanism in the device for detecting corrosion degree of a bridge supporting steel bar of the present invention;

FIG. 7 is a schematic structural view of a steering adjusting mechanism in the device for detecting the corrosion degree of a bridge supporting steel bar of the present invention;

fig. 8 is a schematic view showing a structure of a transverse power mechanism in the device for detecting the corrosion degree of the bridge supporting steel bar of the present invention;

fig. 9 is a schematic structural view of a transverse power mechanism in the bridge supporting steel bar corrosion degree detection device of the invention;

fig. 10 is a schematic structural view of a limiting slide plate of the device for detecting the corrosion degree of the bridge supporting steel bar.

Reference numerals: 1-a support floor; 2-a roller; 3-a lateral adjustment mechanism; 31-limiting sliding plate; 32-a first limit sideboard; 33-a second limit sideboard; 34-a first stop guide; 35-a second limit guide rod; 36-a transverse drive screw; 37-a bearing sleeve; 38-hexagonal socket; 4-a transverse power mechanism; 41-transverse sliding column; 42-a limit chute; 43-a limit slide block; 44-a first stepper motor; 45-a first stud; 46-a second stud; 47-limit plate; 48-a first electric push rod; 49-hexagonal driving insert column; 410-limiting and installing a side plate; 5-a steering adjustment mechanism; 51-a second stepper motor; 52-limit mounting ring plate; 53-third stud; 54-supporting the mounting plate; 6-longitudinally adjusting the stent; 61-supporting the connecting plate; 62-a fourth stud; 63-a first longitudinal sliding column; 64-a second longitudinal strut; 65-limiting the lifting support plate; 66-a transmission block; 67-upper support plate; 68-a third stepper motor; 69-longitudinal drive screw; 610-limit carrier block; 7-a stretching mechanism; 71-a second electric push rod; 72-a fifth stud; 73-connecting the discs; 8-detecting a clamping mechanism; 81-limiting a supporting seat; 82-L shaped support columns; 83-a fourth stepper motor; 84-a power gear; 85-transmission gear; 86-a first driven toothed disc; 87-a second driven cog; 88-a first articulated seat; 89-a second articulated seat; 810-a first spacing support post; 811-a second spacing support post; 812-a first connecting arm; 813-second connecting arm; 814-corrosion detection probe.

Detailed Description

The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention in a schematic way, and the features in the following embodiments and examples may be combined with each other without conflict.

Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in the drawings in which there is no intention to limit the invention thereto; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "front", "rear", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not an indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes, and are not to be construed as limiting the present invention, and the specific meaning of the terms may be understood by those skilled in the art according to specific situations.

Referring to fig. 1-10, the invention provides a device for detecting corrosion degree of a bridge supporting steel bar, which comprises a supporting base plate 1, wherein a transverse adjusting mechanism 3 is connected to the supporting base plate 1; the transverse adjusting mechanism 3 is connected with a transverse power mechanism 4; the transverse adjusting mechanism 3 is connected with a steering adjusting mechanism 5; the steering adjusting mechanism 5 is connected with a longitudinal adjusting bracket 6; the longitudinal adjusting bracket 6 is connected with an extension mechanism 7; the stretching mechanism 7 is connected with a detection clamping mechanism 8.

The detection clamping mechanism 8 comprises a limiting supporting seat 81; an L-shaped support pillar 82 is fixed on the limiting support seat 81; a fourth stepping motor 83 is arranged on the L-shaped support column 82; the output end of the fourth stepping motor 83 is coaxially connected with a power gear 84; a transmission gear 85 is arranged on the limiting supporting seat 81; a first driven fluted disc 86 and a second driven fluted disc 87 are arranged on the limiting supporting seat 81; the power gear 84 is meshed with the transmission gear 85; the transmission gear 85 is meshed with the second driven fluted disc 87; the power gear 84 is engaged with the first driven toothed disc 86; a first hinge seat 88 and a second hinge seat 89 are fixed on the limiting support seat 81; the first hinge seat 88 is hinged with the first limit support clamping column 810; the second hinge seat 89 is hinged with the second limit support clamping column 811; the inner walls of the first spacing support clamping column 810 and the second spacing support clamping column 811 are provided with corrosion detection probes 814; the first driven cog 86 is connected to a first connecting arm 812; the first connecting arm 812 is connected with the first spacing support clamping column 810; the second driven toothed disc 87 is connected with a second connecting arm 813; the second connecting arm 813 is connected to the second position limiting support clamp post 811.

In this embodiment, a first limit sideboard 32 and a second limit sideboard 33 are fixed at two ends of the supporting baseplate 1 respectively; a first limit guide rod 34, a second limit guide rod 35 and a transverse transmission screw 36 are arranged between the first limit side plate 32 and the second limit side plate 33; a bearing sleeve 37 is arranged at the joint of the first limit side plate 32 and the transverse transmission screw 36; a limiting sliding plate 31 is connected between the first limiting guide rod 34, the second limiting guide rod 35 and the transverse transmission screw rod 36 in a sliding manner; the limiting sliding plate 31 can move left and right along the first limiting guide rod 34 and the second limiting guide rod 35; further, the stretching mechanism 7 is adjusted left and right; further adjusting the detection clamping mechanism 8 left and right; the bridge supporting steel bars at different positions can be conveniently detected.

In this embodiment, the limit sliding plate 31 is connected to a second stepping motor 51 through a limit mounting ring plate 52 and a third stud 53; a support mounting plate 54 is fixed at the output end of the second stepping motor 51; the output end of the second stepping motor 51 drives the supporting mounting plate 54 to rotate, and further drives the longitudinal adjusting bracket 6 to rotate, so as to adjust the extending mechanism 7 in different directions; adjusting the detection clamping mechanism 8 in different directions; the bridge supporting steel bars at different positions can be conveniently detected.

In this embodiment, the support mounting plate 54 is connected to a support connection plate 61 through a fourth stud 62; a first longitudinal sliding column 63 and a second longitudinal sliding column 64 are fixed on the supporting connecting plate 61; an upper supporting plate 67 is fixed between the first longitudinal sliding column 63 and the second longitudinal sliding column 64; the upper supporting plate 67 is provided with a third stepping motor 68; the output end of the third stepping motor 68 is connected with a longitudinal transmission screw 69; the longitudinal drive screw 69 is connected with a drive block 66; a limited lifting carrier plate 65 is fixed on the transmission block 66; the limiting lifting carrier plate 65 is connected with the first longitudinal sliding column 63 and the second longitudinal sliding column 64 in a sliding manner; a limiting loading block 610 is fixed on the supporting connecting plate 61; the extension mechanism 7 can move up and down; the detection clamping mechanism 8 is adjusted up and down; the bridge supporting steel bars at different positions can be conveniently detected.

In this embodiment, the limiting lifting support plate 65 is connected to a second electric push rod 71 through a fifth stud 72; the telescopic end of the second electric push rod 71 is connected with a connecting disc 73; the connecting disc 73 is connected with an L-shaped supporting column 82; the detection clamping mechanism 8 is adjusted back and forth; the bridge supporting steel bars at different positions can be conveniently detected.

In this embodiment, the transverse power mechanism 4 includes a transverse sliding column 41, and a limiting plate 47 is fixed on the transverse sliding column 41; a first electric push rod 48 is fixed on the limiting plate 47; a limit slide block 43 is fixed at the telescopic end of the first electric push rod 48; the limit slide block 43 is connected with a first stepping motor 44 through a second stud 46; the output end of the first stepping motor 44 is connected with a hexagonal transmission insert column 49; the transverse transmission screw rod 36 is provided with a hexagonal jack 38 for connecting with a hexagonal transmission insert column 49; the transverse sliding column 41 is provided with a limiting sliding chute 42 which is used for being in sliding connection with a limiting sliding block 43; the output end of the first stepping motor 44 drives the transverse transmission screw 36 to rotate, so that the limiting sliding plate 31 moves left and right, and the detection clamping mechanism 8 is adjusted left and right; the bridge supporting steel bars at different positions can be conveniently detected.

In this embodiment, the lateral sliding column 41 is fixed with a limit mounting side plate 410; the limit mounting side plate 410 is connected with the first limit side plate 32 through a first stud 45; the installation and the disassembly are convenient.

In this embodiment, the transmission block 66 is provided with a threaded hole for threaded connection with the longitudinal transmission screw 69; for rotation of the longitudinal drive screw 69 and thereby the drive block 66 to move up and down.

In this embodiment, rollers 2 for movement are fixed to four corners of the supporting base plate 1, respectively.

A use method of a bridge supporting steel bar corrosion degree detection device comprises the following steps:

s1: firstly, the detection device is pushed to move to the position of a bridge supporting steel bar to be detected, then the first electric push rod 48 is started, the output end of the first electric push rod 48 drives the limiting slide block 43 to move towards the direction of the transverse transmission screw rod 36, and the hexagonal transmission insertion column 49 is inserted into the hexagonal insertion hole 38;

s2: starting the first stepping motor 44, so that the output end of the first stepping motor 44 drives the transverse transmission screw 36 to rotate forwards, the transmission screw 36 rotates, and the limiting sliding plate 31 moves rightwards; or the output end of the first stepping motor 44 drives the transverse transmission screw 36 to rotate reversely, so that the transmission screw 36 rotates, and the limiting sliding plate 31 moves leftwards; further, the limiting sliding plate 31 moves left and right, and then the detection clamping mechanism 8 is adjusted left and right; then, the third stepping motor 68 is started, so that the output end of the third stepping motor 68 rotates forwards to drive the longitudinal transmission screw 69 to rotate, and the transmission block 66 moves downwards, or the output end of the third stepping motor 68 rotates backwards to drive the longitudinal transmission screw 69 to rotate, and the transmission block 66 moves upwards; then controlling the detection clamping mechanism 8 to move up and down, starting the second electric push rod 71 to enable the telescopic end of the second electric push rod 71 to drive the detection clamping mechanism 8 to stretch back and forth, and adjusting the detection clamping mechanism 8 up and down, back and forth and left and right to enable the detection clamping mechanism 8 to be in contact with the bridge supporting steel bars to be detected;

s3: then, the fourth stepping motor 83 is started, so that the output end of the fourth stepping motor 83 drives the power gear 84 to rotate, and when the fourth stepping motor 83 rotates forwards, the first connecting arm 812 and the second connecting arm 813 are close to each other; make first spacing support clamp column 810 and the spacing support clamp column 811 of second be close to each other, make first spacing support clamp column 810 and the spacing support clamp column 811 of second carry the bridge support reinforcing bar that needs to detect and clip, and make two corrosion test probe 814 carry the bridge support reinforcing bar that needs to detect, detect it.

According to the bridge supporting steel bar corrosion degree detection device, a transverse adjusting mechanism 3 is connected to a supporting base plate 1; the transverse adjusting mechanism 3 is connected with a transverse power mechanism 4; the transverse adjusting mechanism 3 is connected with a steering adjusting mechanism 5; the steering adjusting mechanism 5 is connected with a longitudinal adjusting bracket 6; the longitudinal adjusting bracket 6 is connected with an extension mechanism 7; the stretching mechanism 7 is connected with a detection clamping mechanism 8; because the transverse adjusting mechanism 3, the transverse power mechanism 4, the steering adjusting mechanism 5, the longitudinal adjusting bracket 6 and the extending mechanism 7 are arranged, the detection clamping mechanism 8 is adjusted left and right, front and back, and up and down, and further bridge supporting steel bars at different positions needing to be detected can be detected.

In the device for detecting the corrosion degree of the bridge supporting steel bar, an L-shaped supporting column 82 is fixed on a limiting supporting seat 81; a fourth stepping motor 83 is arranged on the L-shaped support column 82; a fourth stepping motor 83; the output end of the fourth stepping motor 83 is coaxially connected with a power gear 84; a transmission gear 85 is arranged on the limiting supporting seat 81; a first driven fluted disc 86 and a second driven fluted disc 87 are arranged on the limiting supporting seat 81; the power gear 84 is meshed with the transmission gear 85; the transmission gear 85 is meshed with the second driven fluted disc 87; the power gear 84 is engaged with the first driven toothed disc 86; a first hinge seat 88 and a second hinge seat 89 are fixed on the limiting support seat 81; the first hinge seat 88 is hinged with the first limit support clamping column 810; the second hinge seat 89 is hinged with the second limit support clamping column 811; the inner walls of the first spacing support clamping column 810 and the second spacing support clamping column 811 are provided with corrosion detection probes 814; the first driven cog 86 is connected to a first connecting arm 812; the first connecting arm 812 is connected with the first spacing support clamping column 810; the second driven toothed disc 87 is connected with a second connecting arm 813; the second connecting arm 813 is connected with the second limiting supporting clamping column 811; the fourth stepping motor 83 is started, the output end of the fourth stepping motor 83 drives the power gear 84 to rotate, and when the fourth stepping motor 83 rotates forwards, the first connecting arm 812 and the second connecting arm 813 are close to each other; make first spacing support clamping column 810 and the spacing support clamping column 811 of second be close to each other, make first spacing support clamping column 810 and the spacing support clamping column 811 of second carry the bridge supporting reinforcement that needs to detect, can make two corrosion detecting probe 814 carry the bridge supporting reinforcement that needs to detect, detect it, avoid only the single face to detect the bridge supporting reinforcement, it is effectual to the detection of bridge supporting reinforcement.

Finally, the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the claims of the present invention.

Claims

1. The utility model provides a bridge support bar corrosion degree detection device which characterized in that: the device comprises a supporting bottom plate (1), wherein a transverse adjusting mechanism (3) is connected to the supporting bottom plate (1); a transverse power mechanism (4) is connected to the transverse adjusting mechanism (3); the transverse adjusting mechanism (3) is connected with a steering adjusting mechanism (5); the steering adjusting mechanism (5) is connected with a longitudinal adjusting bracket (6); the longitudinal adjusting bracket (6) is connected with an extending mechanism (7); the stretching mechanism (7) is connected with a detection clamping mechanism (8); the detection clamping mechanism (8) comprises a limiting supporting seat (81); an L-shaped supporting column (82) is fixed on the limiting supporting seat (81); a fourth stepping motor (83) is arranged on the L-shaped supporting column (82); the fourth stepping motor (83); the output end of the fourth stepping motor (83) is coaxially connected with a power gear (84); a transmission gear (85) is arranged on the limiting supporting seat (81); a first driven fluted disc (86) and a second driven fluted disc (87) are arranged on the limiting supporting seat (81); the power gear (84) is meshed with the transmission gear (85); the transmission gear (85) is meshed with the second driven fluted disc (87); the power gear (84) is meshed with the first driven fluted disc (86); a first hinged seat (88) and a second hinged seat (89) are fixed on the limiting supporting seat (81); the first hinge seat (88) is hinged with the first limit support clamping column (810); the second hinge seat (89) is hinged with the second limiting supporting clamping column (811); the inner walls of the first limiting supporting clamping column (810) and the second limiting supporting clamping column (811) are provided with corrosion detection probes (814); a first connecting arm (812) is connected to the first driven fluted disc (86); the first connecting arm (812) is connected with a first spacing support clamping column (810); the second driven fluted disc (87) is connected with a second connecting arm (813); the second connecting arm (813) is connected with a second limiting supporting clamping column (811).

2. The bridge supporting steel bar corrosion degree detection device of claim 1, wherein: a first limit side plate (32) and a second limit side plate (33) are respectively fixed at two ends of the supporting bottom plate (1); a first limit guide rod (34), a second limit guide rod (35) and a transverse transmission screw rod (36) are arranged between the first limit side plate (32) and the second limit side plate (33); a bearing sleeve (37) is arranged at the joint of the first limit side plate (32) and the transverse transmission screw rod (36); and a limiting sliding plate (31) is connected among the first limiting guide rod (34), the second limiting guide rod (35) and the transverse transmission screw rod (36) in a sliding manner.

3. The bridge supporting steel bar corrosion degree detection device of claim 2, wherein: the limiting sliding plate (31) is connected with a second stepping motor (51) through a limiting mounting ring plate (52) and a third stud (53); and a support mounting plate (54) is fixed at the output end of the second stepping motor (51).

4. The bridge supporting steel bar corrosion degree detection device of claim 3, wherein: the support mounting plate (54) is connected with a support connecting plate (61) through a fourth stud (62); a first longitudinal sliding column (63) and a second longitudinal sliding column (64) are fixed on the supporting connecting plate (61); an upper supporting plate (67) is fixed between the first longitudinal sliding column (63) and the second longitudinal sliding column (64); a third stepping motor (68) is arranged on the upper supporting plate (67); the output end of the third stepping motor (68) is connected with a longitudinal transmission screw rod (69); the longitudinal transmission screw rod (69) is connected with a transmission block (66); a limiting lifting carrier plate (65) is fixed on the transmission block (66); the limiting lifting carrier plate (65) is connected with the first longitudinal sliding column (63) and the second longitudinal sliding column (64) in a sliding mode; and a limiting carrying block (610) is fixed on the supporting connecting plate (61).

5. The bridge supporting steel bar corrosion degree detection device of claim 4, wherein: the limiting lifting support plate (65) is connected with a second electric push rod (71) through a fifth stud (72); the telescopic end of the second electric push rod (71) is connected with a connecting disc (73); the connecting disc (73) is connected with an L-shaped supporting column (82).

6. The bridge supporting steel bar corrosion degree detection device of claim 5, wherein: the transverse power mechanism (4) comprises a transverse sliding column (41), and a limiting plate block (47) is fixed on the transverse sliding column (41); a first electric push rod (48) is fixed on the limiting plate (47); a limit slide block (43) is fixed at the telescopic end of the first electric push rod (48); the limiting slide block (43) is connected with a first stepping motor (44) through a second stud (46); the output end of the first stepping motor (44) is connected with a hexagonal transmission insert column (49); a hexagonal jack (38) used for being connected with a hexagonal transmission insert column (49) is formed in the transverse transmission screw rod (36); and the transverse sliding column (41) is provided with a limiting sliding groove (42) which is used for being in sliding connection with a limiting sliding block (43).

7. The bridge supporting steel bar corrosion degree detection device of claim 6, wherein: a limiting installation side plate (410) is fixed on the transverse sliding column (41); the limiting installation side plate (410) is connected with the first limiting side plate (32) through a first stud (45).

8. The bridge supporting steel bar corrosion degree detection device of claim 7, wherein: the transmission block (66) is provided with a threaded hole for being in threaded connection with the longitudinal transmission screw (69); used for the rotation of the longitudinal transmission screw rod (69) and further driving the transmission block (66) to move up and down.

9. The bridge supporting steel bar corrosion degree detection device of claim 1, wherein: four corners of the supporting bottom plate (1) are respectively fixed with rollers (2) for moving.