CN211785179U

CN211785179U - Crack detection device for building surface

Info

Publication number: CN211785179U
Application number: CN201922280973.6U
Authority: CN
Inventors: 宋文佳
Original assignee: Xian International University
Current assignee: Xian International University
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-10-27
Anticipated expiration: 2029-12-18

Abstract

The utility model relates to a crack detection technology field, and a crack detection device for building surface is disclosed, including fixed frame, fixed frame is close to the lower extreme about relative one side inner wall rotate be connected with same root adjusting screw, adjusting screw's one end runs through stretch out fixed frame outer and fixedly connected with driven gear, the outer wall fixedly connected with driving motor of fixed frame, driving motor's output shaft fixedly connected with and driven gear meshing's driving gear, adjusting screw's pole wall threaded connection has the U-shaped backup pad, the same root guide bar of relative one side inner wall fixedly connected with about the fixed frame is close to the upper end, the upper end lateral wall of U-shaped backup pad has been seted up movable sleeve and has been established the guiding hole outside the guide bar, relative one side inner wall rotates about the U-shaped backup. The utility model discloses can realize that test probe carries out automatic crack detection in certain area, improve crack detection efficiency greatly, save the labour.

Description

Crack detection device for building surface

Technical Field

The utility model relates to a crack detects technical field, especially relates to a crack detection device for building surface.

Background

Crack integrated tester, instrument name. The instrument is mainly applied to crack depth detection and crack width detection of bridges, tunnels, walls, concrete pavements, metal surfaces and the like and to image storage of detected cracks.

At present, when cracks on the surface of a building are detected, most of cracks are detected through the fact that a worker holds a detection probe to move back and forth on the surface of the building, time and labor are wasted very when the cracks on the surface of the large-area building are detected, the arm of the worker is easily aching, and the crack detection device is not convenient for actual detection and use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art mostly through the handheld test probe of staff at the building on the surface round trip movement carry out the crack detection, will be very when carrying out large tracts of land building surface crack detection waste time and energy, cause staff's arm ache easily, the problem that the actual detection of being not convenient for used, and the crack detection device who is used for the building surface that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a crack detection device for building surfaces comprises a fixed frame, wherein the inner wall of the left and right opposite sides of the fixed frame, which is close to the lower end, is rotatably connected with the same adjusting screw, one end of the adjusting screw penetrates out of the fixed frame and is fixedly connected with a driven gear, the outer wall of the fixed frame is fixedly connected with a driving motor, the output shaft of the driving motor is fixedly connected with a driving gear meshed with the driven gear, the rod wall of the adjusting screw is in threaded connection with a U-shaped support plate, the inner wall of the left and right opposite sides of the fixed frame, which is close to the upper end, is fixedly connected with the same guide rod, the upper end side wall of the U-shaped support plate is provided with a guide hole movably sleeved outside the guide rod, the inner wall of the upper and lower opposite sides of the U-shaped support plate is rotatably connected with the same reciprocating screw, the pole wall threaded connection of reciprocal lead screw has the elevator, the outer fixed joint of elevator has test probe, test probe's rear side is through bolt fixedly connected with U-shaped connecting plate, through the fixed joint of fastening device between U-shaped connecting plate and the elevator, the outer wall fixed connection of fixed frame has the crack detector, test probe and crack detector pass through wire electric connection.

Preferably, the lower extreme symmetry fixedly connected with two diaphragms of fixed frame, two gyro wheels of symmetry fixedly connected with around the lower extreme of diaphragm.

Preferably, the drive gear is an incomplete gear.

Preferably, the outer wall of the fixing frame is fixedly connected with a protective shell which covers the driving gear and the driven gear.

Preferably, the fastening mechanism comprises a fastening rod movably inserted into the side wall of the U-shaped connecting plate, the side wall of the lifting block is provided with a fastening groove correspondingly inserted with the fastening rod, one end of the fastening rod is fixedly connected with a pulling plate, and a same fastening spring sleeved outside the fastening rod is fixedly connected between the pulling plate and the side wall of the opposite side of the U-shaped connecting plate.

Preferably, the side wall of the lifting block is fixedly connected with a plurality of wedge blocks, and a dovetail groove matched and clamped with the wedge blocks is formed in the inner wall of the U-shaped connecting plate.

Compared with the prior art, the utility model provides a crack detection device for building surface possesses following beneficial effect:

1. this a crack detection device for building surface, through driving motor and the rotating electrical machines that is equipped with, when carrying out the crack detection, start driving motor and rotating electrical machines, driving motor drives the driving gear and rotates, utilize the meshing of driving gear and driven gear to drive adjusting screw and rotate, utilize the threaded connection effect of adjusting screw and U-shaped backup pad to make the U-shaped backup pad drive test probe and carry out lateral shifting, because the driving gear is incomplete gear, can realize that the U-shaped backup pad is at horizontal intermittent type formula removal, rotating electrical machines drives reciprocal lead screw and rotates, utilize the threaded connection effect of reciprocal lead screw and elevator to make the elevator drive test probe reciprocating motion from top to bottom, can realize that test probe carries out automatic crack detection in certain area, crack detection efficiency has been improved greatly, the labour has been saved.

2. This a crack detection device for building surface, through elevator and the U-shaped connecting plate that is equipped with, when the fixed test probe of installation, the cooperation of utilizing wedge and dovetail makes the quick accurate drive test probe card of U-shaped connecting plate on the elevator, the fastening groove is aimed at to the anchorage bar this moment, utilize fastening spring's pull-back effect to make the firm grafting of anchorage bar at the fastening inslot, can realize the quick fixed to test probe, and examine time measuring to special area in needs, reverse operation can be convenient for take off test probe and carry out manual operation, the crack of being convenient for detects the use.

And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can realize that test probe carries out automatic crack detection in certain area, improve crack detection efficiency greatly, save the labour.

Drawings

Fig. 1 is a schematic structural diagram of a crack detection device for building surfaces according to the present invention;

fig. 2 is a schematic structural diagram of the connection between the lifting block and the U-shaped connecting plate of the crack detection device for building surface provided by the utility model.

In the figure: the device comprises a fixing frame 1, an adjusting screw rod 2, a driven gear 3, a driving motor 4, a driving gear 5, a U-shaped supporting plate 6, a guide rod 7, a reciprocating screw rod 8, a rotating motor 9, a lifting block 10, a detection probe 11, a U-shaped connecting plate 12, a fastening mechanism 13, a fastening rod 131, a fastening groove 132, a pulling plate 133, a fastening spring 134, a crack detector 14, a transverse plate 15 and a roller 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a crack detecting device for building surface, comprising a fixing frame 1, wherein the inner wall of the left and right opposite sides of the fixing frame 1 near the lower end is rotatably connected with a same adjusting screw 2, one end of the adjusting screw 2 extends out of the fixing frame 1 and is fixedly connected with a driven gear 3, the outer wall of the fixing frame 1 is fixedly connected with a driving motor 4, the output shaft of the driving motor 4 is fixedly connected with a driving gear 5 engaged with the driven gear 3, the rod wall of the adjusting screw 2 is in threaded connection with a U-shaped support plate 6, the inner wall of the left and right opposite sides of the fixing frame 1 near the upper end is fixedly connected with a same guide rod 7, the upper end side wall of the U-shaped support plate 6 is provided with a guide hole movably sleeved outside the guide rod 7, the inner wall of the upper and lower opposite sides of the, the output shaft of rotating electrical machines 9 and the upper end fixed connection of reciprocal lead screw 8, the pole wall threaded connection of reciprocal lead screw 8 has elevator 10, elevator 10 external fixation joint has test probe 11, bolt fixedly connected with U-shaped connecting plate 12 is passed through to test probe 11's rear side, pass through fastening device 13 fixed joint between U-shaped connecting plate 12 and the elevator 10, the outer wall fixed connection of fixed frame 1 has crack detector 14, test probe 11 and crack detector 14 pass through wire electric connection.

The lower end of the fixed frame 1 is symmetrically and fixedly connected with two transverse plates 15, and the lower end of the transverse plates 15 is symmetrically and fixedly connected with two rollers 16.

The drive gear 5 is an incomplete gear.

The outer wall of the fixed frame 1 is fixedly connected with a protective shell which covers the driving gear 5 and the driven gear 3.

The fastening mechanism 13 includes a fastening rod 131 movably inserted into the side wall of the U-shaped connecting plate 12, a fastening groove 132 correspondingly inserted into the fastening rod 131 is formed in the side wall of the lifting block 10, a pulling plate 133 is fixedly connected to one end of the fastening rod 131, and a fastening spring 134 sleeved outside the fastening rod 131 is fixedly connected between the pulling plate 133 and the side wall of the U-shaped connecting plate 12 opposite to the pulling plate 133.

The side wall of the lifting block 10 is fixedly connected with a plurality of wedge blocks, and the inner wall of the U-shaped connecting plate 12 is provided with a dovetail groove matched and clamped with the wedge blocks.

In the utility model, when in use, the driving motor 4 and the rotating motor 9 are started when crack detection is carried out through the driving motor 4 and the rotating motor 9, the driving motor 4 drives the driving gear 5 to rotate, the adjusting screw 2 is driven to rotate by the meshing action of the driving gear 5 and the driven gear 3, the U-shaped supporting plate 6 drives the detecting probe 11 to transversely move by the threaded connection action of the adjusting screw 2 and the U-shaped supporting plate 6, the U-shaped supporting plate 6 can transversely and intermittently move due to the incomplete gear of the driving gear 5, the rotating motor 9 drives the reciprocating screw 8 to rotate, the lifting block 10 drives the detecting probe 11 to vertically and reciprocally move by the threaded connection action of the reciprocating screw 8 and the lifting block 10, automatic crack detection of the detecting probe 11 in a certain area can be realized, and the crack detection efficiency is greatly improved, the labour has been saved, elevator 10 and U-shaped connecting plate 12 through being equipped with, when the fixed test probe 11 of installation, the cooperation of utilizing wedge and dovetail makes the quick accurate drive test probe 11 card of U-shaped connecting plate 12 on elevator 10, fastening rod 131 aligns fastening groove 132 this moment, utilize the pull-back effect of fastening spring 134 to make the firm grafting of fastening rod 131 in fastening groove 132, can realize the quick fixed to test probe 11, and examine time measuring to special area in needs, reverse operation can be convenient for take off test probe 11 and carry out manual operation, the crack of being convenient for detects the use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A crack detection device for a building surface comprises a fixed frame (1) and is characterized in that the fixed frame (1) is connected with a same adjusting screw rod (2) in a rotating manner near the inner wall of the left side and the right side of the lower end, one end of the adjusting screw rod (2) penetrates through the fixed frame (1) and is fixedly connected with a driven gear (3), the outer wall of the fixed frame (1) is fixedly connected with a driving motor (4), the output shaft of the driving motor (4) is fixedly connected with a driving gear (5) meshed with the driven gear (3), the rod wall of the adjusting screw rod (2) is in threaded connection with a U-shaped support plate (6), the inner wall of the left side and the right side of the fixed frame (1) near the upper end is fixedly connected with a same guide rod (7), the upper end side wall of the U-shaped support plate (6) is provided, the utility model discloses a lead screw, including U-shaped backup pad (6), the upper and lower relative one side inner wall of U-shaped backup pad (6) rotates and is connected with same reciprocal lead screw (8), the upper end fixedly connected with rotating electrical machines (9) of U-shaped backup pad (6), the output shaft of rotating electrical machines (9) and the upper end fixed connection of reciprocal lead screw (8), the pole wall threaded connection of reciprocal lead screw (8) has elevator (10), elevator (10) external fixation joint has test probe (11), bolt fixedly connected with U-shaped connecting plate (12) are passed through to the rear side of test probe (11), through fastening device (13) fixed joint between U-shaped connecting plate (12) and elevator (10), the outer wall fixed connection of fixed frame (1) has crack detector (14), test probe (11) and crack detector (14) pass through wire electric connection.

2. The crack detection device for building surfaces as claimed in claim 1, characterized in that two transverse plates (15) are symmetrically and fixedly connected to the lower end of the fixing frame (1), and two rollers (16) are symmetrically and fixedly connected to the lower end of the transverse plates (15) in a front-back manner.

3. Crack detection device for building surfaces according to claim 1 characterized in that the driving gear (5) is a partial gear.

4. The crack detection device for building surfaces as claimed in claim 1, characterized in that the outer wall of the fixed frame (1) is fixedly connected with a protective shell covering the driving gear (5) and the driven gear (3).

5. The crack detection device for the building surface according to claim 1, wherein the fastening mechanism (13) comprises a fastening rod (131) movably inserted into a side wall of the U-shaped connecting plate (12), a fastening groove (132) correspondingly inserted into the fastening rod (131) is formed in a side wall of the lifting block (10), a pulling plate (133) is fixedly connected to one end of the fastening rod (131), and a fastening spring (134) sleeved outside the fastening rod (131) is fixedly connected between the pulling plate (133) and the side wall of the U-shaped connecting plate (12) on the opposite side.

6. The crack detection device for the building surface as claimed in claim 1, wherein the side wall of the lifting block (10) is fixedly connected with a plurality of wedge blocks, and the inner wall of the U-shaped connecting plate (12) is provided with a dovetail groove matched and clamped with the wedge blocks.