CN213041824U

CN213041824U - Building crack detection device for civil engineering

Info

Publication number: CN213041824U
Application number: CN202022311963.7U
Authority: CN
Inventors: 杜佳骏; 林帅铮; 刘丹; 叶小伟; 张玉庭; 周美伶; 刘恩乔
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-04-23
Anticipated expiration: 2030-10-16

Abstract

The utility model relates to a detection device field specifically discloses a building crack detection device for civil engineering, which comprises a first housing, the lifting module of setting in first casing, fix the crack detection appearance on lifting module, the wireless receiving module of setting in first casing, the banks of setting in first casing, the battery of setting in first casing, be fixed in the positive ya keli board of first casing, be fixed in the second base of first casing bottom, threaded connection is in the linkage of second base, the linkage includes the head rod that connects gradually with the second base, the second connecting rod, the screw thread post, knob and base, still be provided with the supporting remote controller that uses with crack detection device. After propping the ceiling with the casing top, make crack detection device can stably support between ceiling and ground through rotatory knob, then control lift module and crack detection appearance work through the remote controller to the realization is to the fissured stable measurement of wall.

Description

Building crack detection device for civil engineering

Technical Field

The utility model relates to a detection device technical field especially relates to a building crack detection device for civil engineering.

Background

Present widely used building crack detects instrument is hand-held type crack detection device, though hand-held type crack detection device convenient to carry, nevertheless receives the influence of human factor, and measuring device takes place to rock very easily in the measurement process, causes measuring error.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the building crack detection device for civil engineering who proposes.

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

the utility model provides a building crack detection device, includes first casing, sets up lifting module in the first casing, fixes crack detector on the lifting module, set up wireless receiving module in the first casing, set up lamp bank in the first casing, set up battery in the first casing, be fixed in the positive ya keli board of first casing, be fixed in the second base of first casing bottom, threaded connection in the connecting rod group of second base.

Preferably, the linkage includes a first connecting rod in threaded connection with the second base, a second connecting rod in threaded connection with the first connecting rod, a threaded post in threaded connection with the second connecting rod, a knob in threaded connection with the threaded post, and a base in rotational connection with the knob.

Preferably, the shell of the second connecting rod is a second shell, a second cavity is arranged in the second shell, a fixed block is arranged at one end, close to the knob, of the second shell, the fixed block is in threaded connection with the threaded column, the knob is fixed at one end, far away from the second connecting rod, of the threaded column, anti-skid grains are arranged on the surface of the knob, and the base is rotatably connected to one end, far away from the second connecting rod, of the knob.

Preferably, the crack detection device is also provided with a remote controller, and after the remote controller sends a signal to the wireless receiving module, the wireless receiving module controls the lifting module and the crack detector to work.

Preferably, the lifting module comprises a first motor, a second pulley, a first bearing, a connecting wire, a first base, a connecting shaft, a fixing column, a first pulley, a support and a fixing plate, the first motor is fixed on the inner wall of the first shell, the bearing of the first motor is the first bearing, the second pulley is fixed at one end of the first bearing far away from the first motor, the connecting wire is wound on the second pulley, one end of the connecting wire is fixed on the second pulley, the first base is fixed on the inner wall of the first shell, the connecting shaft is arranged in the middle of the first base, the axial lead of the connecting shaft is parallel to the axial lead of the first bearing, the support is rotatably connected with the connecting shaft and is of a scissor type telescopic structure, the fixing plate is fixed at one end of the support far away from the connecting shaft, the fixing column is fixed on the inner wall of the first shell and is positioned between the two first, the one end that first shells inner wall was kept away from to the fixed column rotates and is connected with first pulley, around having the connecting wire on the first pulley, the one end that the second pulley was kept away from to the connecting wire is fixed at fixed plate upper end intermediate position.

Preferably, a through hole is formed in the first shell right below the fixing plate, and the area of the through hole is larger than that of the fixing plate, that is, the fixing plate can penetrate through the through hole.

Preferably, one side of the fixing plate far away from the support is fixed with a fixing block and a second motor, a bearing of the second motor is a second bearing, the fixing block and the second motor are respectively located at two ends of the fixing plate, one end of the second bearing far away from the second motor is fixed with a crack detector, one end of the crack detector far away from the second bearing is fixed with a third bearing, the third bearing is coaxial with the second bearing, the axial lead of the third bearing is perpendicular to the axial lead of the connecting shaft, and one end of the third bearing far away from the crack detector is rotatably connected with the fixing block.

Preferably, a first rubber block and a second rubber block are respectively fixed at four corners of the top end of the first shell and four corners of the front surface of the acrylic plate.

Preferably, a third base is arranged at the center of the back of the first shell, and both the second base and the third base can be in threaded connection with the first connecting rod.

The utility model has the advantages that: after the top of the shell is abutted against a ceiling, the crack detection device can be stably supported between the ceiling and the ground by rotating the knob, and then the lifting module and the crack detector are controlled to work by the remote controller, so that the crack of the wall is stably measured; when the third base on the first shell is connected with the first connecting rod, the crack detector can detect cracks on a ceiling through the transparent acrylic plate after the crack detection device is supported, and therefore the multifunctional ceiling crack detector is multipurpose.

Drawings

FIG. 1 is a schematic view of a crack detection device for a building for civil engineering, according to the present invention;

FIG. 2 is a rear view of FIG. 1;

FIG. 3 is an enlarged view of a portion of the portion A of FIG. 1;

FIG. 4 is a partial front view taken in the direction of C in FIG. 1;

FIG. 5 is an enlarged view of the housing of FIG. 1 at position B;

fig. 6 is a bottom view of fig. 1.

In the figure: the device comprises a first shell 1, a first cavity 11, a first rubber block 12, a second rubber block 13, a 2 acrylic plate, a remote controller 21, a wireless receiving module 22, a first base 3, a connecting shaft 31, a connecting wire 32, a fixed column 33, a first pulley 34, a bracket 35, a first motor 4, a second pulley 41, a first bearing 42, a lamp group 5, a fixed plate 6, a fixed block 61, a second motor 62, a crack detector 63, a second bearing 64, a third bearing 65, a battery 7, a second base 8, a third base 81, a first connecting rod 9, a second connecting rod 91, a threaded column 92, a knob 93, a base 94, a second shell 95, a fixed block 96, a second cavity 97 and a through hole 98.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 5, a crack detection device for a building for civil engineering includes a first housing 1, a lifting module (not shown) disposed in the first housing 1, a crack detector 63 fixed on the lifting module, a wireless receiving module 22 disposed in the first housing 1, a lamp set disposed in the first housing 1, a battery disposed in the first housing 1, an acrylic plate 2 fixed on a front surface of the first housing 1, a second base 8 fixed on a bottom of the first housing 1, and a connecting rod set (not shown) screwed to the second base 8. The second base 8 is arranged at the center of the bottom surface of the first casing 1, the linkage comprises a first connecting rod 9 in threaded connection with the second base 8, a second connecting rod 91 in threaded connection with the first connecting rod 9, a threaded column 92 in threaded connection with the second connecting rod 91, a knob 93 connected with the threaded column 92, and a base 94 rotatably connected with the knob 93, and a remote controller 21 matched with the crack detection device for use is further arranged, and the remote controller 21 is in radio remote control. After the top of the shell 1 is abutted against the ceiling, the knob 93 is rotated to enable the crack detection device to be stably supported, and then the remote controller 21 is used for controlling the operation of the lifting module and the crack detector 63, so that the stable measurement of the crack of the wall surface is realized.

Four corners of 1 top surface of casing are provided with first block rubber 12, crack detection device openly is provided with ya keli board 2, ya keli board 2 is transparent material and fixes on first casing 1, four corners of ya keli board 2 are provided with second block rubber 13, be provided with first cavity 11 in the first casing 1, be provided with in the first cavity 11 and give crack detection device provides the battery 7 of electric power, banks 5 is fixed in on the 1 inner wall of first casing of first cavity 11 both sides, banks 5 is for measuring the process light filling.

The lifting module is further arranged in the first cavity 11, the lifting module comprises a first motor 4, a second pulley 41, a first bearing 42, a connecting line 32, a first base 3, a connecting shaft 31, a fixing column 33, a first pulley 34, a bracket 35 and a fixing plate 6, a second motor 62 is fixed on one side of the fixing plate 6 away from the bracket 35, the first motor 4 is fixed on the inner wall of the first shell 1 on one side of the top end of the first cavity 11, a wireless receiving module 22 is fixed on the bottom end of the first motor 4, the wireless receiving module 22 controls the work of the first motor 4 and the second motor 62, the bearing of the first motor 4 is the first bearing 42 shown in the figure, the second pulley 41 is fixed on one end of the first bearing 42 away from the first motor 4, the connecting line 32 is wound on the second pulley 41, and one end of the connecting line 32 is fixed on the second pulley 42, the first base 3 is fixed on the inner wall of the first shell 1 in the middle of the top end of the first cavity 11, the connecting shaft 31 is arranged in the middle of the first base 3, the axial lead of the connecting shaft 31 is parallel to the axial lead of the first bearing 42, the connecting shaft 31 is rotatably connected with the support 35, the support 35 is of a scissor type telescopic structure, one end, far away from the connecting shaft 31, of the support 35 is fixed with the fixing plate 6, one side, far away from the support 35, of the fixing plate is fixed with the fixing block 61 and the second motor 62, the fixing block 61 and the second motor 62 are respectively positioned at two ends of the fixing plate 61, the bearing of the second motor 62 is the second bearing 64 shown in the figure, one end, far away from the second motor 62, of the second bearing 64 is fixed with the crack detector 63, one end, far away from the second bearing 64, is fixed with the third bearing 65, the third bearing 65 is coaxial with the second bearing 64, and the axial lead of the third bearing, the one end that crack detection appearance 63 was kept away from to third bearing 65 rotates with fixed block 61 to be connected, two 3 intermediate positions of first base are provided with fixed column 33, fixed column 33 is fixed in on the first casing 1 inner wall, the one end that fixed column 33 kept away from first casing 1 inner wall rotates and is connected with first pulley 34, first pulley 34 is the fixed pulley, around having connecting wire 32 on first pulley 34, the one end that second pulley 41 was kept away from to connecting wire 32 is fixed at fixed plate 6 upper end intermediate position, it has through-hole 98 to open on the first casing 1 under fixed plate 6, the area of through-hole 98 is greater than the area of fixed plate 6 and fixed plate 6 can pass through-hole 98 promptly. Operation behind the remote controller 21, the work of first motor 4 of wireless receiving module 22 control, second pulley 41 on the first motor 4 rotates and realizes receiving and releasing connecting wire 32, connecting wire 32 uses first pulley 34 to drive the fixed plate 6 of connecting at the connecting wire end portion and carries out the up-and-down motion as the fulcrum to crack detector 63 on the fixed plate 6 can carry out the up-and-down motion, and further, the rotation of crack detector 63 is realized in the work that remote controller 21 can also control second motor 62, makes things convenient for crack detector 63 to aim at the crack position of wall.

The shell of the second connecting rod 91 is a second shell 95 shown in the figure, a second cavity 97 is arranged in the second shell 95, one end of the second shell 95, which is close to the knob 93, is provided with a fixed block 96, the fixed block 96 is in threaded connection with the threaded column 92, the knob 93 is fixed at one end of the threaded column 92, which is far away from the second connecting rod 91, anti-skid grains are arranged on the surface of the knob 93, the base 94 is rotatably connected at one end of the knob 93, which is far away from the second connecting rod 91, when in use, the shell 1, the first connecting rod 9 and the second connecting rod 91 are connected, then the top of the first shell 1 is propped against the ceiling of a position to be measured, then the knob 93 is rotated after the second connecting rod 91 is placed perpendicular to the ceiling, the base 94 is adjusted to be in stable contact with the ground, and at the moment, the stability of measurement has been guaranteed, and it should be noted that, the first connecting rod 9 in this embodiment is fixed length, but in order to satisfy the measurement that can not the floor height wall surface can set up the first connecting rod 9 of multiple length.

Further, the second base 8 is arranged at the center of the bottom of the first casing 1, the through hole 98 is arranged beside the second base 8, the third base 81 is arranged at the center of the back of the casing 1, the second base 8 and the third base 81 can be in threaded connection with the first connecting rod 9, and it can be understood that when the third base 81 is connected with the first connecting rod 9, the crack detector 63 can detect cracks on the wall surface of the ceiling after the crack detector is supported.

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 detection device for civil engineering, includes first casing, sets up lifting module in the first casing, fixes crack detection appearance on the lifting module, set up wireless receiving module in the first casing, set up banks in the first casing, set up in battery in the first casing, be fixed in the positive ya keli board of first casing, be fixed in the second base of first casing bottom, threaded connection in the connecting rod group of second base.

2. The building crack detecting device for civil engineering as claimed in claim 1, wherein the linkage includes a first connecting rod screwed with the second base, a second connecting rod screwed with the first connecting rod, a threaded post screwed with the second connecting rod, a knob connected with the threaded post, and a base rotatably connected with the knob.

3. The building crack detection device for civil engineering as claimed in claim 2, wherein the outer shell of the second connecting rod is a second housing, a second cavity is provided in the second housing, a fixing block is provided at an end of the second housing close to the knob, the fixing block is in threaded connection with the threaded post, the knob is fixed at an end of the threaded post far from the second connecting rod, the surface of the knob is provided with anti-skid lines, and the base is rotatably connected at an end of the knob far from the second connecting rod.

4. The crack detection device for the buildings in civil engineering as claimed in claim 1, further comprising a remote controller, wherein the remote controller sends a signal to the wireless receiving module, and the wireless receiving module controls the operation of the lifting module and the crack detector.

5. The building crack detecting device for civil engineering as claimed in claim 1, wherein the lifting module comprises a first motor fixed on the inner wall of the first housing, a second pulley, a first bearing, a connecting wire, a first base, a connecting shaft, a fixing column, a first pulley, a bracket and a fixing plate, the first motor bearing is the first bearing, the second pulley is fixed on one end of the first bearing far away from the first motor, the connecting wire is wound on the second pulley, one end of the connecting wire is fixed on the second pulley, the first base is fixed on the inner wall of the first housing, the connecting shaft is arranged in the middle of the first base, the axial lead of the connecting shaft is parallel to the axial lead of the first bearing, a bracket is rotatably connected with the connecting shaft, the bracket is a scissor type telescopic structure, and the fixing plate is fixed on one end of the bracket far away from the connecting shaft, the fixed column is fixed in on the first shells inner wall and is located between two first bases, the one end that first shells inner wall was kept away from to the fixed column rotates and is connected with first pulley, around having the connecting wire on the first pulley, the one end that the second pulley was kept away from to the connecting wire is fixed at fixed plate upper end intermediate position.

6. The building crack detecting device for civil engineering as claimed in claim 5, wherein the first casing directly under the fixing plate is provided with a through hole, and the area of the through hole is larger than that of the fixing plate, that is, the fixing plate can pass through the through hole.

7. The building crack detection device for civil engineering as claimed in claim 5, wherein a fixed block and a second motor are fixed on one side of the fixed plate far from the bracket, the bearing of the second motor is a second bearing, the fixed block and the second motor are respectively located at two ends of the fixed plate, a crack detector is fixed on one end of the second bearing far from the second motor, a third bearing is fixed on one end of the crack detector far from the second bearing, the third bearing is coaxial with the second bearing, the axial lead of the third bearing is perpendicular to the axial lead of the connecting shaft, and one end of the third bearing far from the crack detector is rotatably connected with the fixed block.

8. The crack detecting device for buildings in civil engineering as claimed in claim 1, wherein a first rubber block and a second rubber block are fixed to four corners of the top end of the first housing and four corners of the front face of the acrylic plate, respectively.

9. The crack detecting device for buildings in civil engineering as claimed in claim 2, characterized in that a third base is provided at the center of the back of the first housing, and the second base and the third base are both capable of being screwed with the first connecting rod.