CN112748183A

CN112748183A - Decoration wall hollowing detection device

Info

Publication number: CN112748183A
Application number: CN202011569954.6A
Authority: CN
Inventors: 刘小青; 庞丽娟; 徐涛
Original assignee: Hangzhou Yunuo Decoration Co ltd
Current assignee: Hangzhou Yunuo Decoration Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-05-04

Abstract

The invention belongs to the technical field of building detection, and particularly relates to a decoration wall hollowing detection device which comprises a base, a telescopic rod and a sound sensor, wherein the telescopic rod is fixedly connected to the upper end of the base, the telescopic end of the telescopic rod is fixedly connected with a vertical circular shell, the center of the side wall of the circular shell is fixedly connected with a first motor, a driving shaft of the first motor extends into the circular shell, a first helical gear is fixedly sleeved on the outer side of the driving shaft in the circular shell, four inclined support plates are uniformly distributed and connected on the outer side wall of the circular shell, strip-shaped openings which are communicated in the front and back are formed in the side walls of the support plates, threaded rods parallel to the strip-shaped openings are rotatably connected to the inner walls of the. Has the advantages that: the invention adopts an automatic detection mode to replace the traditional manual mode, can improve the detection efficiency and the detection accuracy, avoids the condition of missing detection and ensures the smoothness of the detection work.

Description

Decoration wall hollowing detection device

Technical Field

The invention relates to the technical field of building detection, in particular to a decoration wall hollowing detection device.

Background

The hollowing defect in the house quality refers to the phenomenon of a cavity between the ground, the wall and the structural layer of the house due to uneven mixing and unfit combination of materials, and the potential threat is generated to the strength of the building body. The reason for this is probably caused by the air in the original masonry and the ash layer, and also caused by unqualified and non-standard construction or material reduction by stealing work in extreme cases.

Wall or ground hollowing check out test set of prior art, the structure is a handheld pole, one end at handheld pole is equipped with the tup, the other end is handheld end, whether judge whether hollowing through the sound of the different audio frequencies that strike the measured surface and obtain, this kind of simple structure, the defect of existence is that measuring accuracy is poor, it is big to receive operator's experience influence, detection range receives great restriction simultaneously, traditional check out test set is usually only to the central point of wall brick, and examine time measuring to wall brick hollowing, the four corners of wall brick also need be detected equally, with the holistic quality of assurance wall brick, avoid appearing the condition of lou examining, it is further, when detecting the wall brick of equidimension not, the difficult quick regulation of current equipment, the effect of using is reduced, and be unfavorable for the efficiency of detecting.

Therefore, the device for detecting hollowing of the decorated wall is provided to solve the problems.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a decorative wall hollowing detection device.

In order to achieve the purpose, the invention adopts the following technical scheme:

a decoration wall hollowing detection device comprises a base, a telescopic rod and a sound sensor, wherein the telescopic rod is fixedly connected to the upper end of the base, a vertical circular shell is fixedly connected to the telescopic end of the telescopic rod, a first motor is fixedly connected to the center of the side wall of the circular shell, a driving shaft of the first motor extends into the circular shell, a first helical gear is fixedly sleeved outside the driving shaft in the circular shell, four inclined support plates are uniformly distributed and connected on the outer side wall of the circular shell, a strip-shaped opening which is communicated with the front and the back is formed in the side wall of each support plate, a threaded rod which is parallel to the strip-shaped opening is rotatably connected to the inner wall of the strip-shaped opening, one end of the threaded rod, far away from each support plate, extends into the circular shell, a same T-shaped rod is connected between four threaded rods in the, one end of the T-shaped rod, which is far away from the threaded rod, extends to the outer side of the circular shell, and the first bevel gear is connected with the four threaded rods through a first transmission mechanism;

the movable block is sleeved on the outer side wall of the threaded rod in the bar-shaped opening in a threaded manner, a transverse rod is fixedly connected to the side wall of the movable block, square shells are fixedly connected to the T-shaped rod and the transverse rod on the side walls far away from the circular shell and the movable block, the five square shells are located on the same plane, a detection mechanism connected with a wall is arranged on the outer side wall of each square shell, and a second transmission mechanism connected with the detection mechanism is arranged in each square shell. The inner wall of the round shell is provided with a round groove corresponding to the first helical gear, the first transmission mechanism comprises a second helical gear fixedly sleeved on the outer side of the threaded rod, the second helical gear is meshed with the first helical gear, and the outer diameter value of the first helical gear is larger than that of the second helical gear. The telescopic end fixedly connected with arc mounting panel of telescopic link, set up the mounting hole that corresponds with circular housing on the lateral wall of arc mounting panel, and threaded connection has the fastening screw fixed with circular housing in the mounting hole.

In foretell fitment wall body hollowing check out test set, the equipartition has the screw thread on the screw rod lateral wall in the bar opening, and the threaded rod lateral wall in the circular housing is smooth, the T shape pole corresponds the outside that sets up at first helical gear.

In foretell fitment wall body hollowing check out test set, detection mechanism includes the gauge rod and detects the head, detect first fixed connection on the lateral wall of gauge rod, it is hemisphere shape to detect the head, and detects the head and be connected with outside wall body contact, be provided with the cavity in detecting the head, and sound sensor corresponds the setting in the cavity.

In the decoration wall hollowing detection device, the side wall of the square shell far away from the T-shaped rod and the cross rod is fixedly connected with two horizontal connecting rods, the side wall of the square shell far away from the two connecting rods is fixedly connected with the same bobbin, the detection rod is connected in the bobbin in a sliding mode, and the second transmission mechanism is connected with the detection rod in the bobbin.

In foretell fitment wall body hollowing check out test set, second drive mechanism includes the second motor of fixed connection on square casing lateral wall, in the drive shaft of second motor extended to square casing, and fixed the cup jointing has the disc on the drive shaft lateral wall in the square casing, fixedly connected with bracing piece on the lateral wall of disc, it has cup jointed annular piece to rotate on the lateral wall of bracing piece, the movable rod of fixedly connected with slope on the lateral wall of annular piece, and the movable rod keeps away from the measuring stick fixed connection in the one end of annular piece and the bobbin.

In foretell fitment wall body hollowing check out test set, set up the activity opening that corresponds with the movable rod on the lateral wall of square casing, and the activity opening corresponds and sets up between two connecting rods, the upper end of square casing is provided with the alarm lamp with sound sensor electric connection.

The invention also provides a detection method of the decoration wall hollowing detection device, which comprises the following specific working steps:

1) before the wall brick is subjected to the empty detection, the base can be moved to a position to be detected, and then the height of the telescopic rod is adjusted, so that the detection mechanism on the outer side of the T-shaped rod corresponds to the central position of the wall brick;

2) then, hollowing detection can be carried out on the central position of the wall brick, specifically, a second motor on the side wall of the square shell is started, a disc in the square shell rotates, a movable rod on the side wall of the disc moves and drives a detection rod in the barrel tube to move transversely, a detection head can further impact the wall brick, whether hollowing exists or not is checked and confirmed through the change of knocking sound under the matching use of a sound sensor, if the sound is not transmitted according to the frequency in a set range, an alarm lamp can be triggered to flash, so that a prompt effect is achieved for a detector, and the next wall brick can be detected after the detection is qualified;

3) after the wall brick is subjected to center detection, the four corners of the wall brick are detected, the same detection mechanism is arranged on the side wall of the movable block, the detection operation can be smoothly completed on the four corners of the wall brick, when the wall brick with different sizes is encountered, the positions of the four movable blocks can be adjusted, the accurate detection of the detection mechanism on the wall brick is realized, the first motor is started, the first bevel gears in the circular shell rotate, the four meshed second bevel gears can be driven to rotate simultaneously, the four threaded rods rotate simultaneously, the positions of the four movable blocks can be adjusted simultaneously, the synchronism of the movable blocks is ensured, the first motor can be closed after the position is confirmed, and then the detection operation is carried out.

Compared with the prior art, this fitment wall body hollowing check out test set's advantage lies in:

1. when the wall brick is detected independently, the second motor on the side wall of the square shell can be started, the disc in the square shell rotates, the movable rod on the side wall of the disc moves and drives the detection rod in the barrel tube to move transversely, the detection head can further impact the wall brick, whether the wall brick is hollowly or not is checked and confirmed through the change of knocking sound under the matching use of the sound sensor, if the sound is not transmitted according to the frequency in the set range, the alarm lamp can be triggered to flash, so that the detection personnel can be prompted, and the next wall brick can be detected after the detection is qualified.

2. After the wall brick is subjected to center detection, the four corners of the wall brick need to be detected, the detection mechanism is arranged on the side wall of the movable block, so that the detection operation can be smoothly finished on the four corners of the wall brick, and when the wall bricks with different sizes meet, the positions of the four movable blocks can be adjusted to realize the accurate detection of the wall brick by the detection mechanism.

Drawings

FIG. 1 is a schematic view of a front structure of a decorative wall hollowing detection device according to the present invention;

FIG. 2 is a schematic view of a back structure of a device for detecting hollowing of a decorated wall according to the present invention;

FIG. 3 is a schematic side view of a device for detecting hollowing of a decorated wall according to the present invention;

FIG. 4 is a schematic diagram of an inclined top view of a decorative wall hollowing detection device according to the present invention;

FIG. 5 is a schematic diagram of a top view structure of a device for detecting hollowing of a decorated wall according to the present invention;

FIG. 6 is an enlarged view of a portion A of FIG. 1;

fig. 7 is a partially enlarged view of fig. 3 at B.

In the figure, a base 1, a telescopic rod 2, a circular shell 3, a first motor 4, a first bevel gear 5, a supporting plate 6, a threaded rod 7, a T-shaped rod 8, a moving block 9, a cross rod 10, a square shell 11, a second bevel gear 12, a detection rod 13, a detection head 14, a connecting rod 15, a bobbin 16, a second motor 17, a disc 18, a support rod 19, a ring block 20, a moving rod 21 and an alarm lamp 22 are arranged.

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.

Examples

Referring to fig. 1-7, a decoration wall hollowing detection device comprises a base 1, a telescopic rod 2 and a sound sensor, wherein the telescopic rod 2 is fixedly connected to the upper end of the base 1, the telescopic end of the telescopic rod 2 is fixedly connected with a vertical circular shell 3, specifically, the telescopic end of the telescopic rod 2 is fixedly connected with an arc-shaped mounting plate, a mounting hole corresponding to the circular shell 3 is formed in the side wall of the arc-shaped mounting plate, a fastening screw fixed with the circular shell 3 is connected in the mounting hole in a threaded manner, so that the telescopic rod 2 and the circular shell 3 can be conveniently disassembled and assembled, a first motor 4 is fixedly connected to the center of the side wall of the circular shell 3, a driving shaft of the first motor 4 extends into the circular shell 3, a first helical gear 5 is fixedly sleeved outside the driving shaft in the circular shell 3, and four inclined support plates 6 are uniformly distributed, the utility model discloses a set up the strip opening of front and back intercommunication on the lateral wall of extension board 6, it is connected with threaded rod 7 rather than parallel to rotate on the open-ended inner wall of strip, and threaded rod 7 keeps away from in extension board 6's one end extends to circular housing 3, be connected with same root T shape pole 8 between four threaded rods 7 in the circular housing 3, and threaded rod 7 rotates and connects on the lateral wall of T shape pole 8, T shape pole 8 keeps away from the one end of threaded rod 7 and extends to the outside of circular housing 3, be connected by first drive mechanism between first helical gear 5 and the four threaded rods 7.

Wherein, set up the circular recess that corresponds with first helical gear 5 on the inner wall of circular casing 3, first drive mechanism is including the fixed second helical gear 12 that cup joints in the threaded rod 7 outside, and second helical gear 12 is connected with the meshing of first helical gear 5, the external diameter value of first helical gear 5 is greater than the external diameter value of second helical gear 12, it is concrete, the equipartition has the screw thread on the 7 lateral walls of threaded rod in the bar opening, and 7 lateral walls of threaded rod in the circular casing 3 are smooth, T shape pole 8 corresponds the outside that sets up at first helical gear 5, under first drive mechanism's use, can realize the rotation of four threaded rods 7 simultaneously, and servo motor is chooseed for use to first motor 4, can realize the positive and negative rotation of threaded rod 7.

Wherein, the movable block 9 has been cup jointed to the screw thread on 7 lateral walls of threaded rod in the bar opening, fixedly connected with horizontal pole 10 on the lateral wall of movable block 9, and equal fixedly connected with square casing 11 on the lateral wall that circular casing 3 and movable block 9 were kept away from to T shape pole 8 and horizontal pole 10, and five square casings 11 are located the coplanar, are provided with the detection mechanism with wall connection on the lateral wall of square casing 11.

Further, detection mechanism includes measuring pole 13 and detects head 14, detects head 14 fixed connection on measuring pole 13's lateral wall, detects head 14 and is the hemisphere, and detects head 14 and be connected with outside wall body contact, is provided with the cavity in detecting head 14, and sound sensor corresponds the setting in the cavity.

Wherein, a second transmission mechanism connected with the detection mechanism is arranged in the square shell 11, specifically, two horizontal connecting rods 15 are fixedly connected on the side wall of the square shell 11 far away from the T-shaped rod 8 and the cross rod 10, and the same bobbin 16 is fixedly connected on the side wall of the square shell 11 far away from the two connecting rods 15, the detection rod 13 is connected in the bobbin 16 in a sliding manner, the second transmission mechanism is connected with the detection rod 13 in the bobbin 16, more specifically, the second transmission mechanism comprises a second motor 17 fixedly connected on the side wall of the square shell 11, the driving shaft of the second motor 17 extends into the square shell 11, a disc 18 is fixedly connected on the outer side wall of the driving shaft in the square shell 11, a support rod 19 is fixedly connected on the side wall of the disc 18, a ring block 20 is rotatably sleeved on the side wall of the support rod 19, and an inclined movable rod 21 is fixedly connected on the side wall of the ring, and one end of the movable rod 21 far away from the annular block 20 is fixedly connected with the detection rod 13 in the barrel.

Furthermore, set up the activity opening that corresponds with movable rod 21 on the lateral wall of square casing 11, and the activity opening correspondence sets up between two connecting rods 15, the upper end of square casing 11 is provided with alarm lamp 22 with sound sensor electric connection, use under sound sensor's cooperation, whether hollowing is confirmed through the change of beating the sound check, if sound does not propagate according to the within range frequency of setting then can trigger alarm lamp 22 and twinkle, in order to play the effect of proposing to the measurement personnel, and can carry out the detection of next wall brick after detecting qualified.

The control modes of the first motor 4, the second motor 17 and the alarm lamp 22 are controlled by a peripheral controller matched with the first motor, the controller is in the type of MAM-200, and a control circuit can be realized by simple programming of a person skilled in the art, which belongs to the common general knowledge in the field, only the control circuit is used without improvement, and the invention is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the invention.

In the invention, before the wall brick is subjected to empty detection, the base 1 can be moved to a position to be detected, and then the height of the telescopic rod 2 is adjusted, so that a detection mechanism on the outer side of the T-shaped rod 8 corresponds to the central position of the wall brick; then, empty drum detection can be performed on the central position of the wall brick, specifically, the second motor 17 on the side wall of the square shell 11 is started, the disc 18 in the square shell 11 rotates, the movable rod 21 on the side wall of the disc 18 moves, the detection rod 13 in the bobbin 16 is driven to move transversely, the detection head 14 can further impact the wall brick, whether empty drum exists or not is checked and confirmed through the change of knocking sound under the matching use of the sound sensor, if the sound is not transmitted according to the frequency in the set range, the alarm lamp 22 is triggered to flash, so that the function of prompting is performed on a detector, and the next wall brick can be detected after the detection is qualified; after the wall brick is subjected to center detection, the four corners of the wall brick are required to be detected, the same detection mechanism is arranged on the side wall of the movable block 9, the four corners of the wall brick can be smoothly detected, and when the wall brick with different sizes is encountered, the positions of the four movable blocks 9 can be adjusted, so that the wall brick can be accurately detected by the detection mechanism, the first motor 4 is started, the first bevel gears 5 in the circular shell 3 rotate, the four second bevel gears 12 meshed with the circular shell can be driven to rotate simultaneously, the four threaded rods 7 can rotate simultaneously, the positions of the four movable blocks 9 can be adjusted simultaneously, the synchronism of the movable blocks 9 is ensured, the first motor 4 can be closed after the position is confirmed, and then the detection work is carried out.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent substitutions or changes according to the technical solution and the inventive concept of the present invention should be covered by the scope of the present invention.

Claims

1. A decoration wall hollowing detection device comprises a base (1), a telescopic rod (2), a sound sensor and the like, wherein the telescopic rod (2) is fixedly connected to the upper end of the base (1), and is characterized in that the telescopic end of the telescopic rod (2) is fixedly connected with a vertical circular shell (3), the center of the side wall of the circular shell (3) is fixedly connected with a first motor (4), a driving shaft of the first motor (4) extends into the circular shell (3), a first helical gear (5) is fixedly sleeved outside the driving shaft in the circular shell (3), four inclined support plates (6) are uniformly connected to the outer side wall of the circular shell (3), a strip-shaped opening which is communicated with the front and the back is formed in the side wall of each support plate (6), a threaded rod (7) which is parallel to the inner wall of the strip-shaped opening is rotatably connected to the inner wall of the strip-shaped opening, and one end, far away from the support plate (6), of the threaded, the T-shaped rod (8) is connected among four threaded rods (7) in the circular shell (3), the threaded rods (7) are rotatably connected to the outer side walls of the T-shaped rods (8), one ends, far away from the threaded rods (7), of the T-shaped rods (8) extend to the outer side of the circular shell (3), and the first bevel gears (5) are connected with the four threaded rods (7) through a first transmission mechanism;

a moving block (9) is sleeved on the outer side wall of the threaded rod (7) in the strip-shaped opening in a threaded manner, a cross rod (10) is fixedly connected to the side wall of the moving block (9), square shells (11) are fixedly connected to the side walls, far away from the circular shell (3) and the moving block (9), of the T-shaped rod (8) and the cross rod (10), the five square shells (11) are located on the same plane, a detection mechanism connected with a wall body is arranged on the outer side wall of each square shell (11), and a second transmission mechanism connected with the detection mechanism is arranged in each square shell (11); an arc-shaped mounting plate is fixedly connected to the telescopic end of the telescopic rod (2), a mounting hole corresponding to the circular shell (3) is formed in the side wall of the arc-shaped mounting plate, and a fastening screw fixed with the circular shell (3) is connected in the mounting hole in a threaded manner;

the inner wall of the round shell (3) is provided with a round groove corresponding to the first bevel gear (5), the first transmission mechanism comprises a second bevel gear (12) fixedly sleeved on the outer side of the threaded rod (7), the second bevel gear (12) is meshed with the first bevel gear (5), and the outer diameter value of the first bevel gear (5) is larger than that of the second bevel gear (12).

2. A decoration wall hollowing detection device according to claim 1, wherein the side wall of the threaded rod (7) in the strip-shaped opening is uniformly provided with threads, the side wall of the threaded rod (7) in the circular shell (3) is smooth, and the T-shaped rod (8) is correspondingly arranged on the outer side of the first bevel gear (5).

3. A decorative wall hollowing detecting device according to claim 1, wherein the detecting mechanism comprises a detecting rod (13) and a detecting head (14), the detecting head (14) is fixedly connected to the side wall of the detecting rod (13), the detecting head (14) is hemispherical, the detecting head (14) is in contact connection with the external wall, a cavity is arranged in the detecting head (14), and the sound sensor is correspondingly arranged in the cavity.

4. A decorative wall hollowing detecting device according to claim 3, wherein two horizontal connecting rods (15) are fixedly connected to the side wall of the square housing (11) far away from the T-shaped rod (8) and the cross rod (10), and the same bobbin (16) is fixedly connected to the side wall of the two connecting rods (15) far away from the square housing (11), the detecting rod (13) is slidably connected in the bobbin (16), and the second transmission mechanism is connected with the detecting rod (13) in the bobbin (16).

5. A fitment wall hollowing detection device according to claim 4, wherein the second transmission mechanism includes a second motor (17) fixedly connected to a side wall of the square housing (11), a driving shaft of the second motor (17) extends into the square housing (11), a disc (18) is fixedly sleeved on an outer side wall of the driving shaft in the square housing (11), a supporting rod (19) is fixedly connected to a side wall of the disc (18), an annular block (20) is rotatably sleeved on a side wall of the supporting rod (19), a tilted movable rod (21) is fixedly connected to a side wall of the annular block (20), and one end of the movable rod (21) far away from the annular block (20) is fixedly connected to the detection rod (13) in the barrel.

6. A decorative wall hollowing detection device according to claim 5, wherein a movable opening corresponding to the movable rod (21) is formed on the side wall of the square housing (11), the movable opening is correspondingly arranged between the two connecting rods (15), and an alarm lamp (22) electrically connected with the sound sensor is arranged at the upper end of the square housing (11).