CN220039367U

CN220039367U - Wall surface crack detector

Info

Publication number: CN220039367U
Application number: CN202320119777.4U
Authority: CN
Inventors: 盛宗; 张晓晓; 葛文凤
Original assignee: Anhui Huanyu Engineering Quality Testing Co ltd
Current assignee: Anhui Huanyu Engineering Quality Testing Co ltd
Priority date: 2023-01-12
Filing date: 2023-01-12
Publication date: 2023-11-17
Anticipated expiration: 2033-01-12

Abstract

The utility model relates to the technical field of crack detection, in particular to a wall surface crack detector, which comprises a detector fixing part, a detector and a probe fixing part, wherein the detector fixing part is provided with a plurality of probes; a clamping plate for clamping a main machine of the detector is rotatably arranged at the tail end of the adjusting bolt; through detector fixed part and the probe fixed part that sets up: when the crack on the surface of the wall body is measured, the detector host is arranged between the two clamping plates, the detector host can be supported and fixed under the limitation of the barbs and the clamping plates, meanwhile, the probe is arranged on the movable seat, and the movable seat is connected with the fixed plate through the connecting rod and the double-head screw rod, so that a worker is not required to lift the detector host during measurement, and the position of the probe is convenient to adjust for measurement; the design makes the host computer and the probe of the detector unnecessary to lift when detecting the surface cracks of the wall body, facilitates the smooth operation of the detection work and reduces the operation difficulty of the detection work.

Description

Wall surface crack detector

Technical Field

The utility model relates to the technical field of crack detection, in particular to a wall surface crack detector.

Background

In the construction facility engineering of partial high buildings and the like, a large-volume wall body can generate cracks on the wall surface for various reasons, and the surface cracks of the wall body need to be detected for the safety of the building so as to provide objective basis for evaluation and treatment; the comprehensive crack detector is a common wall surface crack detection device, and is an accurate detection instrument capable of detecting the width and depth of cracks;

the utility model patent with the authorized bulletin number of CN206291831U discloses a novel crack depth detector, which comprises a host machine, a transducer, a connecting wire for connecting the host machine and the transducer, and also comprises a main scale provided with two measuring scales and two bidirectional screws, wherein the two measuring scales are respectively arranged on the two measuring scales, the bidirectional screws are positioned between the two measuring scales, two ends of each bidirectional screw are respectively provided with threads with opposite spiral directions, two ends of each bidirectional screw are respectively in threaded connection with the two measuring scales, and the main scale is provided with a scale ring for reflecting the distance between the measuring scales and the center of each bidirectional screw; the distance between the transducers is adjusted by screwing the bi-directional screw. The depth of the crack can be measured without a steel rule, and the measurement efficiency is improved. The distance between the two transducers cannot deviate in the test, so that the measurement accuracy is improved;

although this novel crack depth detector has improved measuring efficiency through installing the transducer on the dipperstick, conveniently measures crack depth, but this crack depth detector is at in-service use's in-process, crack depth detector's host computer does not set up support and fixed knot and constructs, and when measuring, needs the staff to hold the host computer and carries out measurement work when measuring, leads to measuring work inconvenient operation, has influenced measuring work's smooth exhibition, in view of this, we propose a wall body surface crack detector.

Disclosure of Invention

The utility model aims to provide a wall surface crack detector for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a wall surface crack detector comprises a detector fixing part, a detector and a probe fixing part;

the detector fixing part is used for installing a host of the detector; the device comprises a fixing plate, wherein a plurality of barbs used for supporting a host machine of the detector are arranged below the front side wall of the fixing plate, support plates are arranged at the positions, close to two ends, of the front side wall of the fixing plate, adjusting bolts are connected with the center of each support plate in a threaded mode, clamping plates used for clamping the host machine of the detector are rotatably arranged at the tail ends of the adjusting bolts, and two guide rods which are connected with the support plates in a sliding mode are arranged on the clamping plates;

the main machine of the detector is used for detecting cracks on the surface of the wall body, is arranged between the two clamping plates and is clamped and fixed by the clamping plates on the two sides; two probes are connected above a host of the detector through wires;

the probe fixing part is used for fixing a probe and is arranged above a host machine of the detector; the probe comprises a movable seat, a groove for placing the probe is formed in the top surface of the movable seat, and a compression ring for fixing the probe is arranged above the movable seat.

As the preferable technical scheme of the utility model, two connecting rods for guiding are slidably arranged between the two movable seats, a double-head screw rod is arranged below the connecting rods, and threads at two ends of the double-head screw rod are respectively in threaded connection with the movable seats at two sides; two connecting plates fixedly connected with the fixed plates are arranged between the two movable seats, the connecting rods are fixedly connected with the connecting plates, and the double-head screw rod is rotationally connected with the connecting plates; the motor is installed on the connecting plate on the right side, and the output shaft of the motor drives the double-end screw rod to rotate through the connecting part.

As the preferable technical scheme of the utility model, the connecting part comprises two belt pulleys and a belt sleeved between the two belt pulleys, the upper belt pulley is connected with the double-head screw rod through a coaxial key, and the lower belt pulley is connected with the output shaft of the motor through a coaxial key.

As a preferable technical scheme of the utility model, the whole shape of the groove is arc-shaped.

As a preferable technical scheme of the utility model, the front side wall of the fixing plate is fixedly connected with a handle through a bolt, and the handle is sleeved with a rubber sleeve for skid resistance.

As the preferable technical scheme of the utility model, the whole shape of the barb is L-shaped, and the barb is a finished product made of stainless steel.

As the preferable technical scheme of the utility model, the whole shape of the pressing ring is semicircular, and the pressing ring is fixedly connected with the movable seat through a bolt.

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

through detector fixed part and the probe fixed part that sets up: when the crack on the surface of the wall body is measured, the detector host is arranged between the two clamping plates, the detector host can be supported and fixed under the limitation of the barbs and the clamping plates, meanwhile, the probe is arranged on the movable seat, and the movable seat is connected with the fixed plate through the connecting rod and the double-head screw rod, so that a worker is not required to lift the detector host during measurement, and the position of the probe is convenient to adjust for measurement; the design makes the host computer and the probe of the detector unnecessary to lift when detecting the surface cracks of the wall body, facilitates the smooth operation of the detection work and reduces the operation difficulty of the detection work.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the mounting part of the detector according to the present utility model;

FIG. 3 is a schematic view of an explosion structure of a detector mounting portion according to the present utility model;

FIG. 4 is a schematic view of the structure of the probe fixing part in the present utility model;

FIG. 5 is a schematic view of a part of an exploded structure of a probe fixing part according to the present utility model.

In the figure:

1. a detector fixing part; 11. a fixing plate; 12. an adjusting bolt; 13. a support plate; 14. a guide rod; 15. a clamping plate; 16. a handle; 17. a barb;

2. a detector; 21. a probe;

3. a probe fixing part; 31. a connecting plate; 32. double-end screw rod; 33. a connecting rod; 34. a motor; 35. a movable seat; 351. a groove; 36. and a compression ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The embodiment provides a technical scheme:

referring to fig. 1 to 3, a wall surface crack detector includes a detector fixing portion 1, a detector 2 and a probe fixing portion 3; a detector fixing part 1 for installing a host of a detector 2; the device comprises a fixed plate 11, wherein a plurality of barbs 17 for supporting a host machine of the detector 2 are arranged below the front side wall of the fixed plate 11, a support plate 13 is arranged on the front side wall of the fixed plate 11 close to two ends, the support plate 13 is tightly welded with the fixed plate 11, an adjusting bolt 12 is connected with the center of the support plate 13 in a threaded manner, a clamping plate 15 for clamping the host machine of the detector 2 is rotatably arranged at the tail end of the adjusting bolt 12, two guide rods 14 which are in sliding connection with the support plate 13 are arranged on the clamping plate 15, and the guide rods 14 are tightly welded with the clamping plate 15; the main machine of the detector 2 is used for detecting cracks on the surface of a wall body, and the main machine of the detector 2 is arranged between two clamping plates 15 and is clamped and fixed by the clamping plates 15 on two sides; two probes 21 are connected above the main machine of the detector 2 through wires;

in this embodiment, the front side wall of the fixing plate 11 is fixedly connected with a handle 16 through a bolt, a rubber sleeve for skid resistance is sleeved on the handle 16, the whole device can be lifted and lifted by holding the handle 16, wall surface crack detection is convenient, the design is humanized, and the friction force between the hand and the handle 16 is improved due to the arrangement of the rubber sleeve.

In this embodiment, the overall shape of the barb 17 is L-shaped, and the barb 17 is a stainless steel product, and the barb 17 is arranged to be convenient for fixing the host of the detector 2 in cooperation with the clamping plate 15.

Referring to fig. 4-5, a probe fixing portion 3 for fixing a probe 21, disposed above a host of the detector 2; the probe comprises a movable seat 35, wherein the top surface of the movable seat 35 is provided with a groove 351 for placing the probe 21, and a compression ring 36 for fixing the probe 21 is arranged above the movable seat 35; two connecting rods 33 for guiding are slidably arranged between the two movable seats 35, a double-head screw rod 32 is arranged below the connecting rods 33, and threads at two ends of the double-head screw rod 32 are respectively connected with the movable seats 35 at two sides in a threaded manner; two connecting plates 31 fixedly connected with the fixed plate 11 are arranged between the two movable seats 35, the connecting plates 31 are tightly welded with the fixed plate 11, the connecting rods 33 are fixedly connected with the connecting plates 31, and the double-head screw rods 32 are rotatably connected with the connecting plates 31; a motor 34 is arranged on the connecting plate 31 on the right side, and an output shaft of the motor 34 drives the double-head screw rod 32 to rotate through a connecting part; the output shaft of the motor 34 drives the double-end screw rod 32 to rotate, so that the two movable seats 35 can be driven to synchronously and relatively move, the distance between the two probes 21 can be adjusted, and the crack can be conveniently measured.

In this embodiment, the connecting portion includes two belt pulleys and the belt that overlaps between two belt pulleys and establishes, the belt pulley of top and the coaxial key connection of double-end lead screw 32, the coaxial key connection of output shaft of below belt pulley and motor 34, and this design is convenient for drive double-end lead screw 32 rotation through motor 34, is convenient for adjust the distance between two probes 21, conveniently measures the crack.

In this embodiment, the overall shape of the groove 351 is circular arc, which is convenient for fitting the probe 21, and improves the fixing effect on the probe 21.

In this embodiment, the overall shape of the pressing ring 36 is semicircular, and the pressing ring 36 is fixedly connected with the movable seat 35 through a bolt, so that the probe 21 is conveniently fixed in the groove 351 through the pressing ring 36, and the installation stability of the probe 21 is improved.

It should be added that the screw thread surrounding directions of the double-headed screw 32 in this embodiment are opposite, and when the double-headed screw 32 rotates, the distance between the two probes 21 can be adjusted, so that the measurement work is convenient.

In addition, the rear side wall of the probe 21 and the rear side wall of the fixing plate 11 are located on the same vertical surface, when in measurement, the fixing plate 11 is attached to a wall to be detected, and meanwhile, the rear side wall of the probe 21 can be attached to the surface of the wall, so that the crack on the surface of the wall can be detected conveniently through the probe 21.

It is noted that, the detector 2 in this embodiment is a concrete crack comprehensive detector, which is a comprehensive instrument integrating two instruments, namely a crack width detector and a crack depth detector, and a user can observe and record the width of a crack in real time through a color microscopic amplifying probe and measure the depth of the crack through an ultrasonic probe, and the instrument mainly comprises a host, a color microscopic amplifying probe, an ultrasonic probe and the like, and when detecting, the two probes are placed at two sides of the crack, so that the crack can be sampled, and an image is transmitted to the host through a wire for analysis; the above is a conventional technology, and will not be described herein.

It should be noted that, the motor 34 in the present embodiment is a conventional technology, and will not be described herein.

When the detector is specifically used, a user firstly places the main machine of the detector 2 above the barbs 17, then screws the adjusting bolts 12 on two sides by the user, at the moment, the clamping plates 15 on two sides are close to the main machine of the detector 2 and clamp the main machine of the detector 2, the main machine of the detector 2 is fixed, then the user attaches the fixing plate 11 to the surface of a wall to be detected, then the user turns on the power supply of the motor 34, the motor 34 starts to work, the output shaft of the motor 34 drives the double-head screw 32 to rotate, at the moment, the two movable seats 35 synchronously move along the connecting rods 33 relatively, the probes 21 on two sides move to one side of the gap, and finally the user turns on the power supply of the detector 2 to detect the gap through the probes 21 and the main machine.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a wall body surface crack detector, includes detector fixed part (1), detector (2) and probe fixed part (3), its characterized in that:

a detector fixing part (1) for installing a host of the detector (2); the device comprises a fixed plate (11), wherein a plurality of barbs (17) for supporting a host machine of the detector (2) are arranged below the front side wall of the fixed plate (11), support plates (13) are arranged at the positions, close to two ends, of the front side wall of the fixed plate (11), adjusting bolts (12) are connected with the center of each support plate (13) in a threaded mode, clamping plates (15) for clamping the host machine of the detector (2) are rotatably arranged at the tail ends of the adjusting bolts (12), and two guide rods (14) which are in sliding connection with the support plates (13) are arranged on the clamping plates (15);

the detector (2) is used for detecting cracks on the surface of the wall body, and a host of the detector (2) is arranged between the two clamping plates (15) and is clamped and fixed by the clamping plates (15) on the two sides; two probes (21) are connected above the main machine of the detector (2) through wires;

a probe fixing part (3) for fixing a probe (21) and arranged above a host of the detector (2); the probe comprises a movable seat (35), a groove (351) for placing the probe (21) is formed in the top surface of the movable seat (35), and a compression ring (36) for fixing the probe (21) is arranged above the movable seat (35).

2. The wall surface crack detector according to claim 1, wherein: two connecting rods (33) for guiding are slidably arranged between the two movable seats (35), a double-head screw rod (32) is arranged below the connecting rods (33), and threads at two ends of the double-head screw rod (32) are respectively in threaded connection with the movable seats (35) at two sides; two connecting plates (31) fixedly connected with the fixed plates (11) are arranged between the two movable seats (35), the connecting rods (33) are fixedly connected with the connecting plates (31), and the double-head screw rods (32) are rotationally connected with the connecting plates (31); a motor (34) is arranged on the connecting plate (31) on the right side, and an output shaft of the motor (34) drives the double-head screw rod (32) to rotate through a connecting part.

3. The wall surface crack detector according to claim 2, wherein: the connecting part comprises two belt pulleys and a belt sleeved between the two belt pulleys, the upper belt pulley is connected with the double-head screw rod (32) in a coaxial key manner, and the lower belt pulley is connected with an output shaft of the motor (34) in a coaxial key manner.

4. The wall surface crack detector according to claim 1, wherein: the overall shape of the groove (351) is arc-shaped.

5. The wall surface crack detector according to claim 1, wherein: the front side wall of the fixing plate (11) is fixedly connected with a handle (16) through a bolt, and the handle (16) is sleeved with a rubber sleeve for skid resistance.

6. The wall surface crack detector according to claim 1, wherein: the whole shape of the barb (17) is L-shaped, and the barb (17) is a finished product made of stainless steel.

7. The wall surface crack detector according to claim 1, wherein: the whole shape of the pressing ring (36) is semicircular, and the pressing ring (36) is fixedly connected with the movable seat (35) through bolts.