CN217869868U

CN217869868U - Pavement crack detection device

Info

Publication number: CN217869868U
Application number: CN202222332946.0U
Authority: CN
Inventors: 周仙通; 陈月; 杨启中
Original assignee: Zhejiang Wulian Information Technology Co ltd
Current assignee: Zhejiang Wulian Information Technology Co ltd
Priority date: 2022-09-01
Filing date: 2022-09-01
Publication date: 2022-11-22
Anticipated expiration: 2032-09-01

Abstract

The application provides a road surface crack detection device belongs to detection device technical field. The pavement crack detection device comprises a supporting and moving assembly and a crack detection assembly. The bottom end of the handrail is fixedly connected to the upper surface of one side of the supporting plate, the four moving wheels are arranged at the four corners of the lower surface of the supporting plate, and the supporting plate is provided with a through groove; the fixed frame is fixed in the handrail top, and the crack tester host computer sets up inside fixed frame, and the elasticity holder sets up in fixed frame one side and the crack tester host computer side tightly supports, and the protection housing is fixed in the backup pad and is located directly over the logical groove, and electric putter installs in the protection housing top, and electric putter output rod end activity runs through the protection housing and is fixed with the micro-camera probe top, and the data line both ends are connected with crack tester host computer and micro-camera probe respectively. Through the setting of backup pad and handrail, make things convenient for alone to operate, need not the operation personnel and squat down and measure, reduce operation personnel's intensity of labour.

Description

Pavement crack detection device

Technical Field

The application relates to the field of detection devices, in particular to a pavement crack detection device.

Background

The development of the highway brings convenience to people, and simultaneously, provides a new problem for people: and (5) maintaining and managing the highway. Many reasons in daily life all can bring the breakage for the highway, and the damaged form is various, for example: cracks, pits and the like, and the diseases bring potential safety hazards to people's traffic. Therefore, timely and effective detection of road surface damage becomes a central part of road maintenance, and detection of road surface cracks is a key part.

The present pavement crack detects and uses crack detection instrument to detect, when detecting, owing to need observe the pavement crack condition through crack tester host computer on one side, need squat down and place the micro-camera probe in pavement crack top and shoot on one side, it is comparatively inconvenient when the operation alone, need be in the state of squatting for a long time, increases operation personnel's intensity of labour.

SUMMERY OF THE UTILITY MODEL

In order to compensate for above not enough, this application provides a road surface crack detection device, aims at improving and comparatively inconvenient when the operation alone, when examining the road surface crack, needs to be in the state of squatting for a long time, increases operation personnel's intensity of labour's problem.

The embodiment of the application provides a pavement crack detection device, which comprises a supporting moving assembly and a crack detection assembly.

The supporting and moving assembly comprises a supporting plate, handrails and moving wheels, the bottom ends of the handrails are fixedly connected to the upper surface of one side of the supporting plate, the four moving wheels are arranged at four corners of the lower surface of the supporting plate, and the supporting plate is provided with a through groove; crack determine module is including fixed frame, crack tester host computer, elasticity holder, data line, protection housing, electric putter and micro-camera probe, fixed frame is fixed in the handrail top, the crack tester host computer set up in inside fixed frame, the elasticity holder set up in fixed frame one side and with crack tester host computer side tightly supports, the protection housing is fixed in just be located in the backup pad directly over leading to the groove, electric putter install in the protection housing top, electric putter exports the activity of rod end and runs through the protection housing and with the micro-camera probe top is fixed, the data line both ends respectively with the crack tester host computer with micro-camera probe connects.

In the above-mentioned implementation in-process, the hand push handrail, under the cooperation of removal wheel, measure when removing the backup pad and wait to measure the position, then pass through the USB interface with crack tester host computer and the micro-camera probe connection at data line both ends, start electric putter, make electric putter output rod end elongated, realize that micro-camera probe moves down to pressing close to directly over the road surface crack through leading to the groove, micro-camera probe can transmit the crack video on road surface for on the crack tester host computer of handrail top through the data line, then operate the picture that crack tester host computer shot micro-camera probe, the width of record road surface crack. Through the setting of backup pad and handrail, make things convenient for alone to operate, need not the operation personnel and squat down and measure, reduce operation personnel's intensity of labour. Simultaneously, through the matching of the movable wheels, the picture displayed by the main machine of the crack tester is improved, the microscopic camera probe can be adjusted right above the pavement crack, and the detection effect is improved. Set up the crack tester host computer on the handrail simultaneously, make things convenient for operation personnel's operation.

In a specific embodiment, the elasticity holder includes stopper, guide arm, spring and baffle, the stopper with guide arm one end fixed connection, the activity of the guide arm other end runs through fixed frame lateral wall and with baffle one side fixed connection, the baffle opposite side with crack tester host computer one side is tightly supported, the spring housing is located the guide arm outside, just the spring is located fixed frame lateral wall with between the baffle.

In the above-mentioned realization in-process, when needs examine time measuring, hold the crack tester host computer on the one hand, hold the stopper on the other hand, make the guide arm take the baffle to think the outside and remove, then put into fixed frame inside with the crack tester host computer, then loosen the stopper, make the guide arm intercommunication baffle think the inboard and remove, under the effect of spring, make the baffle tightly support crack tester host computer side, the realization is fixed in fixed frame inside with the crack tester host computer, prevent to remove the in-process, the crack tester host computer appears rocking, the influence is used.

In a specific embodiment, the elastic clamping member further comprises a first elastic protection pad, and the first elastic protection pad is adhered to one side of the baffle plate, which is close to the crack tester main unit.

In the implementation process, the first elastic protection pad protects the side face of the main machine of the crack tester and prevents the baffle from rubbing against the side face of the main machine of the crack tester.

In a specific embodiment, the fixed frame comprises an L-shaped plate and side plates, the bottom end of the L-shaped plate is fixed to the top of the handrail, and the two side plates are respectively arranged on two sides of the L-shaped plate.

In a specific embodiment, one of the side plates is provided with a through hole, and the guide rod movably penetrates through the side plate through the through hole and is fixedly connected with one side of the baffle.

In a specific embodiment, the supporting and moving assembly further comprises elastic fixing members, and all the elastic fixing members are arranged on the side surface of the handrail at equal intervals.

In the implementation process, the data line can be fixed through the elastic fixing piece, the data line is prevented from shaking left and right, and the data line is transmitted.

In a specific embodiment, all the elastic fixing parts comprise U-shaped frames and U-shaped reeds, all the U-shaped frames are fixed on the side face of the handrail at equal intervals, and the U-shaped reeds are fixed inside the U-shaped frames.

In the implementation process, the data line is placed inside the U-shaped reed, the data line is fixed by the U-shaped reed, the data line is prevented from shaking when in use, and when the data line needs to be folded, the data line is directly pulled out of the U-shaped reed.

In a specific embodiment, the two sides of the protective housing are also provided with ear plates, and the ear plates are provided with fixing bolts.

In the above implementation process, the protective housing is fixed on the support plate through the bolts on the ear plates.

Drawings

In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.

Fig. 1 is a schematic structural view of a pavement crack detection device according to an embodiment of the present disclosure;

fig. 2 is a schematic structural view of a connection relationship between a support plate, a protective cover, an electric push rod and a microscopic camera probe provided in the embodiment of the present application;

FIG. 3 is a schematic side view of a connection relationship between a main unit and a fixing frame of the crack tester according to the embodiment of the present application;

FIG. 4 is a schematic structural view of an elastic clamping member according to an embodiment of the present disclosure;

fig. 5 is a schematic structural diagram of an elastic fixing element according to an embodiment of the present application.

In the figure: 10-supporting the moving assembly; 110-a support plate; 111-through slots; 120-arm rests; 130-a moving wheel; 140-a resilient fixing; a 141-U-shaped frame; 142-U-shaped reed; 20-a crack detection assembly; 210-a fixed frame; 211-L template; 212-side plate; 220-crack tester host; 230-a resilient clamp; 231-a limiting block; 232-guide rod; 233-a spring; 234-baffles; 235-a first resilient protection pad; 240-data lines; 250-a protective enclosure; 260-electric push rod; 270-photomicrography probe.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

Referring to fig. 1 to 5, the present application provides a pavement crack detection apparatus including a supporting and moving assembly 10 and a crack detection assembly 20.

Wherein, through the setting of backup pad 110 and handrail 120, make things convenient for alone to operate, need not the operation personnel and squat down and measure, reduce operation personnel's intensity of labour. The crack detection assembly 20 detects and records the pavement crack.

Referring to fig. 1, 2 and 5, the supporting and moving assembly 10 includes a supporting plate 110, a handrail 120 and a moving wheel 130, wherein a bottom end of the handrail 120 is fixedly connected to an upper surface of one side of the supporting plate 110, and specifically, a push rod at a bottom end of the handrail 120 is welded and fixed to an upper surface of one side of the supporting plate 110. The four moving wheels 130 are installed at four corners of the lower surface of the supporting plate 110, and specifically, push rods of the four moving wheels 130 are bolted to the four corners of the lower surface of the supporting plate 110. The supporting plate 110 is provided with a through slot 111, and specifically, the size of the through slot 111 should be larger than that of the micro-camera probe 270. The hand-push armrest 120 moves the support plate 110 to be measured in cooperation with the moving wheel 130. Through the setting of backup pad 110 and handrail 120, make things convenient for alone to operate, need not the operation personnel and squat down and measure, reduce operation personnel's intensity of labour. Meanwhile, through the matching of the moving wheels 130, the picture displayed by the crack tester host 220 is improved, the microscopic camera probe 270 can be adjusted to be right above the pavement crack, and the detection effect is improved. Meanwhile, the crack tester main unit 220 disposed on the armrest 120 facilitates the operation of the operator.

In a specific arrangement, the supporting and moving assembly 10 further includes elastic fixing members 140, and all the elastic fixing members 140 are disposed at equal intervals on the side of the handrail 120. The data line 240 can be fixed by the elastic fixing member 140, so that the data line 240 is prevented from shaking left and right, and transmission of the data line 240 is desired.

Further, all the elastic fixing members 140 include U-shaped brackets 141 and U-shaped reeds 142, all the U-shaped brackets 141 are equidistantly fixed to the side of the handrail 120, and specifically, all the U-shaped brackets 141 are equidistantly welded to the side of the handrail 120. U-shaped spring 142 is fixed inside U-shaped frame 141, and in particular, U-shaped spring 142 is fixed inside U-shaped frame 141 by bolts. The data line 240 is placed inside the U-shaped spring 142, and the U-shaped spring 142 fixes the data line 240, so that the data line 240 is prevented from shaking when in use, and when the data line 240 needs to be folded, the data line 240 is directly pulled out from the U-shaped spring 142.

Referring to fig. 1, 2, 3 and 4, the crack detection assembly 20 includes a fixing frame 210, a crack tester host 220, an elastic clamping member 230, a data line 240, a protective cover 250, an electric push rod 260 and a micro-camera 270, the fixing frame 210 is fixed to the top of the armrest 120, the crack tester host 220 is disposed inside the fixing frame 210, the elastic clamping member 230 is disposed on one side of the fixing frame 210 and tightly abuts against the side surface of the crack tester host 220, the protective cover 250 is fixed on the support plate 110 and is located right above the through groove 111, the electric push rod 260 is mounted on the top of the protective cover 250, and specifically, the electric push rod 260 is mounted on the top of the protective cover 250 through bolts. The output rod end of the electric push rod 260 movably penetrates through the protective cover 250 and is fixed to the top end of the microscopic camera probe 270, and specifically, the output rod end of the electric push rod 260 is welded and fixed to the top end of the microscopic camera probe 270. The two ends of the data wire 240 are respectively connected with the crack tester host 220 and the microscopic camera probe 270, specifically, a first through opening is formed in the side wall of the fixing frame 210, a first through opening is formed in the protective housing 250, and the two ends of the data wire 240 are respectively communicated with the crack tester host 220 and the microscopic camera probe 270 through the first through opening and the second through opening. The two ends of the data line 240 are connected with the crack tester host 220 and the micro camera probe 270 through the USB interfaces, the electric push rod 260 is started, the output rod end of the electric push rod 260 is made to be long, the micro camera probe 270 moves downwards through the through groove 111 to be close to the position right above a pavement crack, the micro camera probe 270 transmits a crack video of the pavement to the crack tester host 220 above the handrail 120 through the data line 240, then the crack tester host 220 is operated to shoot a picture shot by the micro camera probe 270, and the width of the pavement crack is recorded.

When specifically setting up, elastic clamping piece 230 includes stopper 231, guide rod 232, spring 233 and baffle 234, and stopper 231 and the one end fixed connection of guide rod 232, specifically, stopper 231 and guide rod 232 integrated into one piece. The other end of the guide rod 232 movably penetrates through a sidewall of the fixing frame 210 and is fixedly connected with one side of the baffle 234, and specifically, the other end of the guide rod 232 is fixedly welded with one side of the baffle 234. The other side of the baffle 234 is tightly abutted against one side of the crack tester main unit 220, the spring 233 is sleeved outside the guide rod 232, and the spring 233 is located between the side wall of the fixing frame 210 and the baffle 234. Wherein, when needs detect, hold crack tester host computer 220 on the one hand, hold stopper 231 on the other hand, make guide arm 232 take baffle 234 to think the outside and remove, then put into fixed frame 210 with crack tester host computer 220 inside, then loosen stopper 231, make guide arm 232 intercommunication baffle 234 think the inboard and remove, under the effect of spring 233, make baffle 234 tightly support crack tester host computer 220 side, the realization is fixed in fixed frame 210 inside with crack tester host computer 220, prevent at the removal in-process, crack tester host computer 220 appears rocking, the influence is used.

Further, the elastic clamping member 230 further includes a first elastic protection pad 235, the first elastic protection pad 235 is adhered to one side of the baffle 234 close to the crack tester main unit 220, and specifically, the first elastic protection pad 235 may be made of a rubber material with good elasticity and anti-slip performance. The first elastic protection pad 235 protects the side of the crack tester main unit 220 and prevents the baffle 234 from rubbing against the side of the crack tester main unit 220.

When the fixing frame 210 is specifically arranged, the fixing frame 210 comprises an L-shaped plate 211 and a side plate 212, the bottom end of the L-shaped plate 211 is fixed to the top of the handrail 120, specifically, the bottom end of the L-shaped plate 211 is welded and fixed to the top of the handrail 120, a second elastic protection pad is pasted to the upper surface of the bottom end of the L-shaped plate 211, and the second elastic protection pad can be made of rubber materials with good elasticity and anti-slip performance. Two curb plates 212 set up respectively in L template 211 both sides, and two curb plates 212 welded fastening respectively in L template 211 both sides, and another curb plate 212 inboard is provided with the third elasticity protection pad, and the third elasticity protection pad can adopt elasticity and the good rubber material of antiskid performance.

Furthermore, a through hole is formed in one side plate 212, and the guide rod 232 movably penetrates through the side plate 212 through the through hole and is fixedly connected with one side of the baffle 234.

When specifically setting up, the protection housing 250 both sides still are provided with the otic placode, specifically, the otic placode and protection housing 250 integrated into one piece. The lug plate is provided with a fixing bolt. Wherein the protective cover 250 is fixed to the support plate 110 by means of bolts provided on the ear plates.

The working principle of the pavement crack detection device is as follows:

the hand rest 120 is pushed to measure a position when the support plate 110 is moved in cooperation with the moving wheel 130. Then connect data line 240 both ends with crack tester host computer 220 and micro-camera probe 270 through the USB interface, start electric putter 260, make electric putter 260 output rod end lengthen, realize that micro-camera probe 270 passes through logical groove 111 and moves down to being close to the road surface crack directly over, micro-camera probe 270 can pass through data line 240 with the crack video transmission on the road surface crack tester host computer 220 above handrail 120, then operate crack tester host computer 220 and shoot the picture of micro-camera probe 270, the width of record road surface crack. Through the setting of backup pad 110 and handrail 120, make things convenient for alone to operate, need not the operation personnel and squat down and measure, reduce operation personnel's intensity of labour. Meanwhile, the picture displayed by the crack tester host 220 is improved by the matching of the moving wheels 130, and the microscopic camera probe 270 can be adjusted to be right above the pavement crack, so that the detection effect is improved. Meanwhile, the crack tester main unit 220 disposed on the armrest 120 facilitates the operation of the operator.

It should be noted that the specific model specifications of the crack tester host 220 and the electric push rod 260 need to be determined by model selection according to the actual specification of the device, and the specific model selection calculation method adopts the prior art, so detailed description is omitted.

The power supply and the principle of the crack tester main unit 220 and the power push rod 260 are clear to those skilled in the art and will not be described in detail herein.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A pavement crack detection device is characterized by comprising

The supporting and moving assembly (10) comprises a supporting plate (110), armrests (120) and moving wheels (130), wherein the bottom ends of the armrests (120) are fixedly connected to the upper surface of one side of the supporting plate (110), the four moving wheels (130) are installed at the four corners of the lower surface of the supporting plate (110), and through grooves (111) are formed in the supporting plate (110);

crack determine module (20), crack determine module (20) is including fixed frame (210), crack tester host computer (220), elasticity holder (230), data line (240), protective housing (250), electric putter (260) and micro-camera probe (270), fixed frame (210) are fixed in handrail (120) top, crack tester host computer (220) set up in inside fixed frame (210), elasticity holder (230) set up in fixed frame (210) one side and with crack tester host computer (220) side is tight, protective housing (250) are fixed in just be located on backup pad (110) directly over logical groove (111), electric putter (260) install in protective housing (250) top, electric putter (260) output rod end activity runs through protective housing (250) and with micro-camera probe (270) top is fixed, data line (240) both ends respectively with crack tester host computer (220) and micro-camera probe (270) are connected.

2. The pavement crack detection device according to claim 1, wherein the elastic clamping member (230) comprises a limiting block (231), a guide rod (232), a spring (233) and a baffle (234), the limiting block (231) is fixedly connected with one end of the guide rod (232), the other end of the guide rod (232) movably penetrates through one side wall of the fixed frame (210) and is fixedly connected with one side of the baffle (234), the other side of the baffle (234) is tightly abutted to one side of the crack tester host (220), the spring (233) is sleeved on the outer side of the guide rod (232), and the spring (233) is located between the side wall of the fixed frame (210) and the baffle (234).

3. The pavement crack detecting device as claimed in claim 2, wherein the resilient clamping member (230) further comprises a first resilient protection pad (235), and the first resilient protection pad (235) is adhered to the side of the baffle (234) close to the crack tester main unit (220).

4. The pavement crack detection device according to claim 3, wherein the fixing frame (210) comprises an L-shaped plate (211) and side plates (212), the bottom end of the L-shaped plate (211) is fixed on the top of the handrail (120), and the two side plates (212) are respectively arranged on two sides of the L-shaped plate (211).

5. The pavement crack detection device according to claim 4, wherein a through hole is formed in one of the side plates (212), and the guide rod (232) movably penetrates through the side plate (212) through the through hole and is fixedly connected with one side of the baffle (234).

6. The pavement crack detecting device according to claim 1, wherein the supporting and moving assembly (10) further comprises elastic fixing members (140), and all the elastic fixing members (140) are equidistantly arranged on the side surface of the handrail (120).

7. The pavement crack detecting device according to claim 6, wherein all of the resilient fixing members (140) comprise a U-shaped frame (141) and U-shaped springs (142), all of the U-shaped frames (141) are equidistantly fixed on the side surface of the handrail (120), and the U-shaped springs (142) are fixed inside the U-shaped frames (141).

8. The pavement crack detection device according to claim 1, wherein the protective housing (250) is further provided with ear plates on two sides, and the ear plates are provided with fixing bolts.