CN210400329U

CN210400329U - Supporting device for building crack detection

Info

Publication number: CN210400329U
Application number: CN201921943549.9U
Authority: CN
Inventors: 孙明; 张璐
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-04-24
Anticipated expiration: 2029-11-12

Abstract

The utility model discloses a building crack detects uses strutting arrangement, including the U-shaped chuck, sliding contact has the rectangle splint on the bottom inner wall of U-shaped chuck, one side of rectangle splint is rotated and is installed T shape locking bolt, and U-shaped chuck thread bush is established on T shape locking bolt, the below of U-shaped chuck is equipped with the outer tube, and sliding sleeve is equipped with the extension rod in the outer tube, and one side contact of extension rod has T shape fastening bolt, and outer tube thread bush is established on T shape fastening bolt, and the top of extension rod extends to the top and the fixedly connected with mount pad of outer tube, and the rectangular channel that one side set up for the opening is seted up at the top of mount pad. The utility model relates to a rationally, convenient to use, the quick fixed measuring ware head of being convenient for and the distance length that the adjustment stretches out, and the inclination of the quick adjustment measuring ware head of being convenient for can be applicable to the fissured measurement work that inclines, and labour saving and time saving improves adjustment efficiency, satisfies the user demand, is favorable to the use.

Description

Supporting device for building crack detection

Technical Field

The utility model relates to a support equipment technical field especially relates to a building crack detects uses strutting arrangement.

Background

The crack depth measuring instrument is an intelligent nondestructive testing device integrating testing, storage and transmission, and mainly used for measuring the crack depth of concrete and the propagation speed of ultrasonic waves in the concrete, for example, a crack depth measuring instrument with the model of HC-CS201 is commonly used in the market, and a measuring head on a signal connecting line of the measuring instrument needs to be lifted and attached to a crack during detection, so that a supporting device needs to be used for lifting and supporting the measuring head.

The existing lifting device for the measuring head on the crack depth measuring instrument is mostly a direct telescopic support rod, the inclination angle of the measuring head cannot be conveniently adjusted according to actual needs, the measuring head cannot be rapidly fixed on the supporting device (the inclination angle needs to be adjusted mainly aiming at the inclined cracks, such as the inclined cracks on the top wall of a building, and the top wall cracks and the side wall cracks also need to be different in orientation), the existing general adjusting mode needs personnel to repeatedly detach the measuring head for adjustment and then fix the measuring head, time and labor are wasted, and the using requirements cannot be met, so that the supporting device for detecting the cracks of the building is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the building crack detects and uses strutting arrangement who provides.

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

a supporting device for detecting cracks of a building comprises a U-shaped chuck, wherein a rectangular clamping plate is in sliding contact with the inner wall of the bottom of the U-shaped chuck, a T-shaped locking bolt is rotatably installed on one side of the rectangular clamping plate, a U-shaped chuck threaded sleeve is arranged on the T-shaped locking bolt, an outer pipe is arranged below the U-shaped chuck, an extension rod is sleeved in the outer pipe in a sliding manner, a T-shaped fastening bolt is in contact with one side of the extension rod, the outer pipe is sleeved on the T-shaped fastening bolt in a threaded manner, the top end of the extension rod extends to the upper portion of the outer pipe and is fixedly connected with a mounting seat, a rectangular groove with one side provided with an opening is formed in the top of the mounting seat, the same rotating shaft is rotatably installed between the inner walls on two sides of the rectangular groove, a connecting seat and a gear are fixedly arranged on the rotating, the rectangular hole has been seted up to one side of mount pad, and the same locating lever of fixedly connected with between the top inner wall of rectangular hole and the bottom inner wall, and the slip cover is equipped with the carriage release lever on the locating lever, and top one side fixedly connected with montant of carriage release lever, the top of montant extends to the rectangular channel in, one side of montant is inlayed and is equipped with the rack with gear engaged with, the threaded fixation has micro motor on the bottom inner wall of rectangular hole, and fixedly connected with rotates the screw rod of installation with rectangular hole top inner wall on micro motor's the output shaft, and the carriage release lever thread bush is established on the screw rod.

Preferably, the inner walls of the two sides of the rectangular groove are fixedly connected with first bearings, and inner rings of the two first bearings are fixedly sleeved with the outer side of the rotating shaft.

Preferably, a round hole is formed in one side of the connecting seat, and the side wall of the round hole is welded and fixed with the outer side of the rotating shaft.

Preferably, the inner wall of the bottom of the rectangular groove is provided with a first square hole communicated with the rectangular hole, and the side wall of the first square hole is in sliding connection with the outer side of the vertical rod.

Preferably, a second square hole and a first threaded hole are formed in the top of the moving rod, the side wall of the second square hole is in sliding connection with the outer side of the positioning rod, and the first threaded hole is in threaded connection with the screw rod.

Preferably, the inner wall of the top of the rectangular hole is fixedly connected with a second bearing, and the inner side of an inner ring of the second bearing is welded and fixed with the outer side of the screw rod.

Preferably, a second threaded hole is formed in the inner wall of one side of the U-shaped chuck and is in threaded connection with the T-shaped locking bolt.

Preferably, a third threaded hole is formed in the inner wall of one side of the outer pipe, and the third threaded hole is in threaded connection with the T-shaped fastening bolt.

Preferably, the inner wall of the bottom of the rectangular hole is fixedly connected with a storage battery electrically connected with the micro motor.

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

the measuring head of the crack measuring device is placed in the U-shaped chuck by matching the outer pipe, the extension rod, the U-shaped chuck, the rectangular clamping plate, the T-shaped locking bolt, the connecting seat, the gear, the rectangular hole, the positioning rod, the moving rod, the micro motor, the screw rod, the vertical rod and the rack with the rectangular groove, the T-shaped locking bolt is rotated to move right and drive the rectangular clamping plate to squeeze the fixed measuring head rightwards, the T-shaped fastening bolt is rotated reversely to move right and separate the T-shaped fastening bolt from the extension rod, the extension rod is pulled upwards to slide upwards in the outer pipe at the moment, the extension length of the extension rod is lengthened at the moment, the farther or higher forward direction of the extension of the measuring head can be realized, the micro motor is started to drive the screw rod to rotate to drive the moving rod to slide upwards on the positioning rod, the moving rod drives the rack to move upwards through the vertical rod, the gear drives the rotating shaft to rotate rightwards, the rotating shaft drives the U-shaped clamp head to rotate rightwards through the connecting seat, the U-shaped clamp head drives the measuring head fixed inside the U-shaped clamp head to rotate rightwards, the inclination angle of the measuring head changes at the moment, and the purpose of adjusting the inclination is achieved.

The utility model relates to a rationally, convenient to use, the quick fixed measuring ware head of being convenient for and the distance length that the adjustment stretches out, and the inclination of the quick adjustment measuring ware head of being convenient for can be applicable to the fissured measurement work that inclines, and labour saving and time saving improves adjustment efficiency, satisfies the user demand, is favorable to the use.

Drawings

Fig. 1 is a schematic structural view of a supporting device for detecting a building crack according to the present invention;

fig. 2 is a schematic cross-sectional structural view of a supporting device for detecting a building crack according to the present invention;

fig. 3 is a schematic structural diagram of part a in fig. 2.

In the figure: the device comprises an outer tube 1, an extension rod 2, a U-shaped chuck 3, a rectangular clamping plate 4, a T-shaped locking bolt 5, a mounting seat 6, a rotating shaft 7, a connecting seat 8, a gear 9, a rectangular hole 10, a positioning rod 11, a movable rod 12, a micro motor 13, a screw rod 14, a vertical rod 15, a rack 16 and a rectangular groove 17.

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.

Referring to fig. 1-3, a supporting device for detecting building cracks comprises a U-shaped clamp 3, a rectangular clamp plate 4 is in sliding contact with the inner wall of the bottom of the U-shaped clamp 3, a T-shaped locking bolt 5 is rotatably installed on one side of the rectangular clamp plate 4, a screw thread of the U-shaped clamp 3 is sleeved on the T-shaped locking bolt 5, an outer tube 1 is arranged below the U-shaped clamp 3, an extension rod 2 is slidably sleeved in the outer tube 1, a T-shaped fastening bolt is in contact with one side of the extension rod 2, the outer tube 1 is in screw thread sleeved on the T-shaped fastening bolt, the top end of the extension rod 2 extends to the upper side of the outer tube 1 and is fixedly connected with a mounting seat 6, a rectangular groove 17 with an opening at one side is formed in the top of the mounting seat 6, a same rotating shaft 7 is rotatably installed between the inner walls of two sides of the rectangular groove 17, a connecting seat 8 and a gear 9 are fixedly sleeved, the gear 9 is positioned at the front side of the connecting seat 8, one side of the mounting seat 6 is provided with a rectangular hole 10, the same positioning rod 11 is fixedly connected between the top inner wall and the bottom inner wall of the rectangular hole 10, a movable rod 12 is sleeved on the positioning rod 11 in a sliding manner, a vertical rod 15 is fixedly connected to one side of the top of the movable rod 12, the top end of the vertical rod 15 extends into a rectangular groove 17, one side of the vertical rod 15 is embedded with a rack 16 meshed with the gear 9, a micro motor 13 is fixed on the bottom inner wall of the rectangular hole 10 in a threaded manner, a screw 14 rotatably mounted with the top inner wall of the rectangular hole 10 is fixedly connected to an output shaft of the micro motor 13, and the movable rod 12 is sleeved on the screw 14 in a threaded manner. Time and labor are saved, the adjusting efficiency is improved, the use requirement is met, and the use is facilitated.

In the utility model, the inner walls of two sides of the rectangular groove 17 are fixedly connected with first bearings, the inner rings of the two first bearings are fixedly sleeved with the outer side of the rotating shaft 7, one side of the connecting seat 8 is provided with a round hole, the side wall of the round hole is welded and fixed with the outer side of the rotating shaft 7, the inner wall of the bottom of the rectangular groove 17 is provided with a first square hole communicated with the rectangular hole 10, the side wall of the first square hole is connected with the outer side of the vertical rod 15 in a sliding way, the top of the movable rod 12 is provided with a second square hole and a first threaded hole, the side wall of the second square hole is connected with the outer side of the positioning rod 11 in a sliding way, the first threaded hole is in threaded connection with the screw 14, the inner wall of the top of the rectangular hole 10 is fixedly connected with a second bearing, the inner side of the inner ring of the second bearing is welded and fixed with the outer side of the screw 14, set up the third screw hole on one side inner wall of outer tube 1, and third screw hole and T shape fastening bolt threaded connection, fixedly connected with and micro motor 13 electric connection's battery on the bottom inner wall of rectangular hole 10, micro motor 13 goes up to match and is provided with the motor switch who fixes in outer tube 1 one side bottom, the utility model relates to a rationally, convenient to use, the quick fixed measuring ware head of being convenient for and the distance length that the adjustment stretches out, and the quick adjustment measuring ware head's of being convenient for inclination can be applicable to the fissured measurement work of slope, and labour saving and time saving improves adjustment efficiency, satisfies the user demand, is favorable to using.

The working principle is as follows: when the device is used, a measuring head of a crack measuring device is placed into the U-shaped clamping head 3, the T-shaped locking bolt 5 is rotated, under the action of a second threaded hole formed in the U-shaped clamping head 3, the T-shaped locking bolt 5 moves rightwards and drives the rectangular clamping plate 4 to squeeze the measuring head rightwards, the purpose of quickly fixing the measuring side head is achieved, when a high part needs to be measured, the T-shaped fastening bolt is rotated reversely, under the action of a third threaded hole formed in the outer pipe 1, the T-shaped fastening bolt moves rightwards and is separated from the extension rod 2, the extension rod 2 is pulled upwards at the moment, the extension rod 2 slides upwards in the outer pipe 1, the extension length of the extension rod 2 is lengthened at the moment, the total length of the outer pipe 1 and the extension rod 2 is lengthened, the purpose of lengthening the matched total length of the outer pipe 1 and the extension rod 2 is lengthened, so;

when the inclination of the measuring head needs to be adjusted for measuring the inclined crack, the micro motor 13 is started in the forward direction, the output shaft of the micro motor 13 drives the screw rod 14 to rotate, under the action of the first threaded hole formed in the top of the moving rod 12, the screw rod 14 can drive the moving rod 12 to slide upwards on the positioning rod 11, the moving rod 12 drives the vertical rod 15 to move upwards, the vertical rod 15 drives the rack 16 to move upwards, the rack 16 drives the gear 9 meshed with the rack to rotate clockwise, the gear 9 drives the rotating shaft 7 to rotate rightwards, the rotating shaft 7 drives the U-shaped chuck 3 to rotate rightwards through the connecting seat 8, the U-shaped chuck 3 drives the measuring head fixed in the U-shaped chuck to rotate rightwards, at the moment, the inclined angle of the measuring head changes, when the measuring head needs to face the horizontal direction for measuring the inclined crack, the micro motor 13 is continuously started until the, the inclination angle of the measuring head can be quickly adjusted, and the adjustment efficiency is improved.

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. The utility model provides a building crack detects uses strutting arrangement, includes U-shaped chuck (3), sliding contact has rectangle splint (4) on the bottom inner wall of U-shaped chuck (3), its characterized in that, one side of rectangle splint (4) is rotated and is installed T-shaped locking bolt (5), and U-shaped chuck (3) threaded sleeve is established on T-shaped locking bolt (5), the below of U-shaped chuck (3) is equipped with outer tube (1), and sliding sleeve is equipped with extension rod (2) in outer tube (1), and one side contact of extension rod (2) has T-shaped fastening bolt, and outer tube (1) threaded sleeve is established on T-shaped fastening bolt, and the top of extension rod (2) extends to the top of outer tube (1) and fixedly connected with mount pad (6), and rectangular channel (17) that one side set up for the opening have been seted up at the top of mount pad (6), rotates between the both sides inner wall of rectangular channel (17) and installs same pivot (7), a connecting seat (8) and a gear (9) are fixedly sleeved on the rotating shaft (7), the top of the connecting seat (8) extends to the upper part of the mounting seat (6) and is fixedly connected with the bottom of the U-shaped chuck (3), the gear (9) is positioned on the front side of the connecting seat (8), a rectangular hole (10) is formed in one side of the mounting seat (6), a same positioning rod (11) is fixedly connected between the top inner wall and the bottom inner wall of the rectangular hole (10), a moving rod (12) is slidably sleeved on the positioning rod (11), a vertical rod (15) is fixedly connected to one side of the top of the moving rod (12), the top end of the vertical rod (15) extends into a rectangular groove (17), a rack (16) meshed with the gear (9) is embedded in one side of the vertical rod (15), a micro motor (13) is fixedly screwed on the bottom inner wall of the rectangular hole (10), and a screw (14) rotatably mounted with the top inner wall of the rectangular hole (10) is fixedly connected to the, the moving rod (12) is sleeved on the screw rod (14) in a threaded manner.

2. The supporting device for detecting the cracks of the building as claimed in claim 1, wherein the inner walls of the two sides of the rectangular groove (17) are fixedly connected with first bearings, and the inner rings of the two first bearings are fixedly sleeved with the outer side of the rotating shaft (7).

3. The supporting device for detecting the cracks of the building as claimed in claim 1, wherein a circular hole is formed at one side of the connecting seat (8), and the side wall of the circular hole is welded and fixed with the outer side of the rotating shaft (7).

4. The supporting device for detecting the building cracks as claimed in claim 1, wherein the inner wall of the bottom of the rectangular groove (17) is provided with a first square hole communicated with the rectangular hole (10), and the side wall of the first square hole is slidably connected with the outer side of the vertical rod (15).

5. The supporting device for detecting the cracks of the building as claimed in claim 1, wherein a second square hole and a first threaded hole are formed at the top of the moving rod (12), the side wall of the second square hole is slidably connected with the outer side of the positioning rod (11), and the first threaded hole is in threaded connection with the screw rod (14).

6. The supporting device for detecting the building cracks as claimed in claim 1, wherein a second bearing is fixedly connected to the inner wall of the top of the rectangular hole (10), and the inner side of the inner ring of the second bearing is fixedly welded to the outer side of the screw rod (14).

7. The supporting device for detecting the building cracks as claimed in claim 1, wherein a second threaded hole is formed in one side inner wall of the U-shaped chuck (3), and the second threaded hole is in threaded connection with the T-shaped locking bolt (5).

8. The supporting device for detecting the cracks of the building as claimed in claim 1, wherein a third threaded hole is formed on one side of the inner wall of the outer pipe (1), and the third threaded hole is in threaded connection with a T-shaped fastening bolt.

9. The supporting device for detecting the cracks of the building as claimed in claim 1, wherein a storage battery electrically connected with a micro motor (13) is fixedly connected to the inner wall of the bottom of the rectangular hole (10).