CN216847607U

CN216847607U - Crack detection device for building engineering supervision

Info

Publication number: CN216847607U
Application number: CN202122694774.7U
Authority: CN
Inventors: 刘震
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-06-28
Anticipated expiration: 2031-11-05

Abstract

The utility model discloses a crack detection device for building engineering supervision, which comprises a rotating base, wherein the upper end of the rotating base is rotatably connected with an installation seat, the lower end surface of the installation seat is annularly provided with an annular tooth groove, one side of the rotating base is provided with a motor, the rotating shaft end of the motor is provided with a gear column, the gear column is meshed with the tooth groove on one side in the annular tooth groove, one side of the upper end of the installation seat is provided with an ultrasonic flaw detector body, the other side of the upper end surface of the installation seat is rotatably connected with a main electric telescopic rod, one side wall of the installation seat is rotatably connected with an auxiliary electric telescopic rod, the telescopic end of the main electric telescopic rod is rotatably connected with one side of the upper end of the auxiliary electric telescopic rod, and the lower end surface of the rotating base is provided with a supporting mechanism. The auxiliary electric telescopic rod adjusts the flaw detection distance, the main electric telescopic rod adjusts the upper and lower flaw detection angles, the motor adjusts the upper detection azimuth angle through the gear column and the annular tooth socket, and the detection azimuth and angle can be conveniently adjusted randomly during flaw detection.

Description

Crack detection device for building engineering supervision

Technical Field

The utility model belongs to the technical field of crack detection, and particularly relates to a crack detection device for building engineering supervision.

Background

If the crack detection device for the supervision of the building engineering is disclosed in the Chinese utility model patent document with the application number of CN202020821341.6, which belongs to the technical field of machinery, the crack detection device for the supervision of the building engineering comprises a support component, a displacement component and a detection component, wherein the support component comprises a workbench, a main telescopic rod, a side telescopic rod, a connecting ring and a lower telescopic rod, the displacement component comprises a first guide rail, a sliding seat, a fixed rod, a first handrail and a second handrail, the detection component comprises an ultrasonic flaw detector main body and a distribution plate, the vertical point of the main telescopic rod is adjusted for detection, the displacement component and the support component are arranged to replace the supervision personnel to climb, the distribution plate replaces the supervision personnel to climb and mark, the risk that the detection personnel climb and fall is reduced, the support component is similar to a photographic tripod, the dismounting and the mounting are convenient, and the crack detection device is suitable for the engineering field which is not opened by electricity, prison personnel need not to climb, alright carry out crack detection to eminence room roof beam, and it is more convenient to detect the crack, and it is higher to detect crack efficiency, has the weak point to have: the ultrasonic flaw detector body transversely moves on the guide rail through the sliding seat, the azimuth angle debugging section cannot be carried out on the ultrasonic flaw detector body according to the corner structure of the wall body, the azimuth of the top of the wall body cannot be adjusted by the flaw detection head of the ultrasonic flaw detector body, the flaw detection of the top of the wall body cannot be carried out, and the problem of inconvenience in adjusting the multi-azimuth angle exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a crack detection device for building engineering supervision, which aims to solve the problem that in the prior art, multi-azimuth angle adjustment is inconvenient.

In order to achieve the purpose, the utility model provides the following technical scheme: crack detection device for building engineering supervision, including rotating the base, it is connected with the mount pad to rotate the base upper end, terminal surface ring is to being equipped with annular tooth's socket under the mount pad, it is provided with the motor to rotate base one side, the axis of rotation end is provided with the gear post on the motor, the gear post with the tooth's socket meshing of one side is connected in the annular tooth's socket, mount pad upper end one side is provided with the ultrasonic flaw detector body, mount pad up end opposite side rotates and is connected with main electric telescopic handle, a mount pad lateral wall rotates and is connected with vice electric telescopic handle, main electric telescopic handle's flexible end with vice electric telescopic handle upper end one side rotates and is connected, the terminal surface is provided with supporting mechanism under the rotating the base.

Preferably, the upper end face of the rotary base is provided with a rotary groove, a first rolling groove is formed in the circumferential direction of the inner wall of the rotary groove, a rotary block is arranged on the lower end face of the mounting seat, the rotary block is inserted in the rotary groove, a second rolling groove is formed in the outer side of the rotary block and corresponds to the circumferential direction of the first rolling groove, balls are arranged between the first rolling groove and the second rolling groove, a protective box is arranged on one side of the rotary base, the motor is located in the protective box, and the telescopic end of the auxiliary electric telescopic rod is provided with an ultrasonic flaw detection head body.

Preferably, the supporting mechanism comprises a limiting rod and at least three-stage telescopic rods, the limiting rod is arranged at the middle position of the lower end face of the rotating base, a sliding sleeve is sleeved at the lower end of the limiting rod, at least three supporting rods are connected to the outer wall of the sliding sleeve in a circumferential direction, and each supporting rod is connected to the upper end of each three-stage telescopic rod in a circumferential direction and is connected to the lower end face of the rotating base and the other end of each supporting rod respectively corresponds to the inner side of the lower end of each three-stage telescopic rod in a circumferential direction and is connected with and the lower end of each three-stage telescopic rod in a circumferential direction.

Compared with the prior art, the utility model has the beneficial effects that:

1. when the utility model is used, the switch group controls the auxiliary electric telescopic rod to operate and extend, the telescopic end of the auxiliary electric telescopic rod drives the ultrasonic flaw detection head body to contact with the surface of a building body to be detected, flaw detection is carried out, when the surface structure of the building body to be detected is complex, the switch group controls the main electric telescopic rod to operate and contract, the rotating base drives the telescopic end of the auxiliary electric telescopic rod to move upwards, and simultaneously drives the ultrasonic flaw detection head body to move upwards, so as to adjust the detection angle of the ultrasonic flaw detection head body, the switch group controls the motor to operate, the motor drives the mounting seat to rotate through the gear column and the annular tooth socket, so as to adjust the detection direction of the ultrasonic flaw detection head body, when the main electric telescopic rod contracts to the minimum, the auxiliary electric telescopic rod adjusts the detection direction of the ultrasonic flaw detection head body to be the top end, thereby can survey the top face of the building body, can adjust the azimuth angle of surveying wantonly when detecting a flaw, easy operation is convenient.

2. In the detection process, the three-stage telescopic rod is used for supporting and adjusting the height of the ultrasonic flaw detector body, so that flaw detection can be performed on buildings at different heights, and meanwhile, the three-stage telescopic rod is pushed to drive the universal wheels to roll, so that the position of flaw detection can be moved, the position adjustment of flaw detection is effectively improved, and the ultrasonic flaw detector body is stably supported.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cutaway schematic view of FIG. 1;

fig. 3 is an enlarged schematic view of a portion of fig. 2.

In the figure: 1. rotating the base; 2. a mounting seat; 3. an annular gullet; 4. a motor; 5. a gear post; 6. an ultrasonic flaw detector body; 7. a main electric telescopic rod; 8. an auxiliary electric telescopic rod; 9. a rotating groove; 10. a first rolling groove; 11. rotating the block; 12. a second rolling groove; 13. a ball bearing; 14. a protective box; 15. an ultrasonic inspection head body; 16. a limiting rod; 17. a three-stage telescopic rod; 18. a sliding sleeve; 19. a support bar; 20. a universal wheel.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1, 2 and 3, the crack detection device for building engineering supervision according to the embodiment of the present invention includes a rotating base 1, an installation base 2 is rotatably connected to the upper end of the rotating base 1, an annular tooth socket 3 is annularly processed on the lower end surface of the installation base 2, a motor 4 is welded on the right side of the rotating base 1, the model of the motor 4 is 57BYGH096130, the control end of the motor 4 is connected to the output end of a switch group through a wire, the input end of the switch group is connected to an external power source through a wire, a gear post 5 is welded on the upper rotating shaft end of the motor 4, the gear post 5 is engaged with the tooth socket on the right side in the annular tooth socket 3, an ultrasonic flaw detector body 6 is fixedly installed on the right side of the upper end of the installation base 2 through a bolt, the information input end of the ultrasonic flaw detector body 6 is connected to the output end of an ultrasonic flaw detector head body 15 through a wire, a rotating base is welded on the left side of the upper end surface of the installation base 2, the right side of a main electric telescopic rod 7 is welded with a rotating shaft, a rotating seat is rotatably connected with the rotating shaft, the model of the main electric telescopic rod 7 is XDHA12-150, the control end of the main electric telescopic rod 7 is connected with the output end of a switch group through an electric wire, the rotating seat is welded on the left side wall of a mounting seat 2, the rotating shaft is welded on the right side of an auxiliary electric telescopic rod 8, the rotating seat is rotatably connected with a special shaft, the model of the auxiliary electric telescopic rod 8 is XDHA12-150, the control end of the auxiliary electric telescopic rod 8 is connected with the output end of the switch group through an electric wire, the telescopic end of the main electric telescopic rod 7 is welded with a rotating shaft, the left side of the upper end of the auxiliary electric telescopic rod 8 is welded with a rotating seat, the rotating shaft is rotatably connected with the rotating seat, the lower end surface of a rotating base 1 is welded with a supporting mechanism, the upper end surface of the rotating base 1 is processed with a rotating groove 9, the inner wall of the rotating groove 9 is annularly processed with a first rolling groove 10, the lower end surface of the mounting seat 2 is welded with a rotating block 11, the rotating block 11 is inserted into the rotating groove 9, a second rolling groove 12 is machined on the outer side of the rotating block 11 and corresponds to the first rolling groove 10 in the circumferential direction, a ball 13 is installed between the first rolling groove 10 and the second rolling groove 12, the rotating block 11 rotates in the rotating groove 9 through the ball 13, a protective box 14 is welded on the right side of the rotating base 1, the motor 4 is located in the protective box 14, an ultrasonic flaw detection head body 15 is welded at the telescopic end of the auxiliary electric telescopic rod 8, the supporting mechanism comprises a limiting rod 16 and three-stage telescopic rods 17, the limiting rod 16 is of a T-shaped structure, the limiting rod 16 is welded at the middle position of the lower end face of the rotating base 1, a sliding sleeve 18 is sleeved at the lower end of the limiting rod 16, three rotating seats are welded on the outer wall of the sliding sleeve 18 in the circumferential direction, rotating shafts are welded at two ends of three supporting rods 19, the rotating seats are rotatably connected with the rotating shafts corresponding to the inner ends, and the upper end of each telescopic rod 17 is respectively welded with a rotating shaft, the terminal surface has the seat of rotating to the welding under rotating base 1, and the pivot rotates with the rotation seat that corresponds to be connected, and the inboard seat that rotates that all welds of tertiary telescopic link 17 lower extreme, every rotate the seat all with the pivot rotation connection that 19 outer ends of every bracing piece correspond, and the universal wheel 20 has all been welded to 17 lower extreme of every tertiary telescopic link.

The working principle of the embodiment is as follows: when the ultrasonic flaw detection head is used, the switch group is used for controlling the auxiliary electric telescopic rod 8 to run and extend, the telescopic end of the auxiliary electric telescopic rod 8 is used for driving the ultrasonic flaw detection head body 15 to be in contact with the surface of a building body to be detected, flaw detection is carried out, when the surface structure of the building body to be detected is complex, the switch group is used for controlling the main electric telescopic rod 7 to run and contract, the rotating base 1 is used for driving the telescopic end of the auxiliary electric telescopic rod 8 to move upwards and simultaneously driving the ultrasonic flaw detection head body 15 to move upwards, the detection angle of the ultrasonic flaw detection head body 15 is adjusted, meanwhile, the switch group is used for controlling the motor 4 to run, the motor 4 drives the mounting seat 2 to rotate through the gear column 5 and the annular tooth groove 3, the detection direction of the ultrasonic flaw detection head body 15 is adjusted, when the main electric telescopic rod 7 is contracted to the minimum, the detection direction of the ultrasonic flaw detection head body 15 is adjusted to be the top end through the auxiliary electric telescopic rod 8, thereby can survey the top face of the building body, can adjust the azimuth angle of surveying wantonly when detecting a flaw, easy operation is convenient. At the in-process of surveying, carry out high support and regulation to ultrasonic flaw detector body 6 through tertiary telescopic link 17 to detect a flaw to the building body of co-altitude not, drive universal wheel 20 through promoting tertiary telescopic link 17 simultaneously and roll, can remove the position that detects a flaw, the effectual position control that has improved the detection of detecting a flaw, and have the effect of carrying out stable support to ultrasonic flaw detector body 6.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.

Claims

1. Crack detection device is used in building engineering supervision, its characterized in that: comprises a rotating base (1), the upper end of the rotating base (1) is rotatably connected with a mounting seat (2), an annular tooth groove (3) is annularly arranged on the lower end surface of the mounting seat (2), a motor (4) is arranged on one side of the rotating base (1), a gear column (5) is arranged at the rotating shaft end of the motor (4), the gear column (5) is meshed and connected with the tooth groove at one side in the annular tooth groove (3), an ultrasonic flaw detector body (6) is arranged on one side of the upper end of the mounting seat (2), the other side of the upper end surface of the mounting seat (2) is rotatably connected with a main electric telescopic rod (7), one side wall of the mounting seat (2) is rotatably connected with an auxiliary electric telescopic rod (8), the telescopic end of the main electric telescopic rod (7) is rotatably connected with one side of the upper end of the auxiliary electric telescopic rod (8), and a supporting mechanism is arranged on the lower end face of the rotating base (1).

2. The crack detecting device for construction engineering supervision as set forth in claim 1, wherein: rotate base (1) up end and be equipped with rotation groove (9), it is equipped with first roll groove (10) to rotate groove (9) inner wall hoop the terminal surface is provided with turning block (11) under mount pad (2), turning block (11) are inserted and are established rotate in groove (9), the turning block (11) outside with first roll groove (10) correspond the hoop and are equipped with second roll groove (12), first roll groove (10) with be provided with ball (13) between second roll groove (12), it is provided with protective housing (14) to rotate base (1) one side, motor (4) are located in protective housing (14), the flexible end of vice electric telescopic handle (8) is provided with ultrasonic inspection head body (15).

3. The crack detecting device for construction engineering supervision as set forth in claim 1, wherein: supporting mechanism includes gag lever post (16) and at least three tertiary telescopic link (17), gag lever post (16) set up rotate terminal surface intermediate position under base (1), the pot head is equipped with sliding sleeve (18) under gag lever post (16), sliding sleeve (18) outer wall hoop rotates and is connected with at least three bracing piece (19), every tertiary telescopic link (17) upper end hoop rotates respectively and connects and is connected rotate terminal surface under base (1), every bracing piece (19) other end respectively with correspond tertiary telescopic link (17) lower extreme inboard rotates to be connected, every tertiary telescopic link (17) lower extreme all is provided with universal wheel (20).