CN-224203131-U - Wall hollowing detection device

Abstract

The utility model belongs to the technical field of wall body detection devices, and particularly relates to a wall body hollowing detection device which comprises a square outer frame, wherein connecting lugs are fixedly arranged at four corners of the square outer frame, a vacuum chuck is fixedly arranged on the front surface of the connecting lugs, a drawing handle is movably arranged in the vacuum chuck, a transverse truss is fixedly arranged on the back surface of the square outer frame, a stepping motor is fixedly arranged on one side of the transverse truss, the output end of the stepping motor is provided with a first threaded rod, and a vertical truss is movably arranged on the surface of the first threaded rod. Through the structural design of the outer frame, the vacuum chuck, the transverse truss, the stepping motor, the vertical truss and the servo motor, the function of wall area detection is realized, and therefore the movement of the hollow drum hammer in the transverse direction and the vertical direction can be accurately regulated by utilizing the rotation of the first threaded rod and the second threaded rod, the knocking detection is not needed to be carried out manually one by one, and the detection efficiency is improved.

Inventors

• ZHENG JIDONG
• LIU SHENGFENG
• Zhang Songju
• PANG JIANI
• PAN HAILING
• LI KAI
• Cheng Wanyue

Assignees

• 上海弘渊工程监理有限公司

Dates

Publication Date

20260505

Application Date

20250512

Claims (7)

1. 1. A wall hollowing detection device is characterized by comprising a return-type outer frame (1), wherein connecting lugs (2) are fixedly arranged at four corners of the return-type outer frame (1), a vacuum chuck (3) is fixedly arranged on the front surface of the connecting lugs (2), a drawing handle (301) is movably arranged in the vacuum chuck (3), a transverse truss (4) is fixedly arranged on the back surface of the return-type outer frame (1), a stepping motor (5) is fixedly arranged on one side of the transverse truss (4), a first threaded rod (6) is arranged at the output end of the stepping motor (5), a vertical truss (7) is movably arranged on the surface of the first threaded rod (6), a servo motor (8) is fixedly arranged at the top of the vertical truss (7), a second threaded rod (9) is arranged at the output end of the servo motor (8), an assembly frame (10) is movably arranged on the surface of the second threaded rod (9), and a hollowing hammer (11) is arranged in the assembly frame (10).
2. 2. The wall hollowing detection device according to claim 1, wherein a driving motor (12) is fixedly arranged on one side of the assembly frame (10), and an eccentric block (13) is fixedly arranged at the tail end of the output end of the driving motor (12).
3. 3. The wall hollowing detection device according to claim 2, wherein a T-shaped rod (14) is fixedly arranged in the middle of the eccentric block (13), a spring (15) is sleeved on the surface of the T-shaped rod (14), and a hollowing hammer (11) is arranged on the surface of the T-shaped rod (14) and located outside the spring (15).
4. 4. The wall hollowing detection device according to claim 1, wherein a sound detection sensor (16) is fixedly arranged in the middle of the top of the assembly frame (10), an electric telescopic rod (17) is fixedly arranged on the other side of the back of the assembly frame (10), a clamping seat (18) is fixedly arranged at the tail end of the output end of the electric telescopic rod (17), and a marking assembly (19) is arranged in the clamping seat (18).
5. 5. The wall hollowing detection device according to claim 1, wherein U-shaped grooves (20) are formed in the inner walls of the upper side and the lower side of the back-shaped outer frame (1), limiting rods (21) are fixedly arranged in the U-shaped grooves (20), limiting blocks (22) are fixedly arranged on the upper side and the lower side of the vertical truss (7), and the limiting blocks (22) are sleeved on the surfaces of the limiting rods (21).
6. 6. The wall hollowing detection device according to claim 1, wherein a thread bush (23) is fixedly arranged at the middle part of the back surface of the vertical truss (7), the thread bush (23) is in threaded engagement connection with the first threaded rod (6), and a handle (24) is fixedly arranged at the back surface of the square outer frame (1).
7. 7. The wall hollowing detection device according to claim 1, wherein a sliding cavity (25) is formed in the middle of the hollowing hammer (11).

Description

Wall hollowing detection device Technical Field The utility model relates to the technical field of wall body detection devices, in particular to a wall body hollowing detection device. Background The performance of the building is closely related to the advantages and disadvantages of wall materials or wallboards, the quality detection of the building is an indispensable important link in production and application, particularly, the wall surface is knocked through a special detection device aiming at the detection of wall surface hollowness, whether the wall surface has hollowness or not is judged through auditory feedback, if the knocking sound cavity and echo are obvious, the problem that hollowness exists is indicated, and the hollowness part of the wall surface is required to be dismantled, and the wall surface is re-painted or paved later. The wall hollowing detection device comprises a fixed pipe, wherein a sponge sleeve is fixedly arranged on the outer side of the fixed pipe, a first hollowing hammer out shrinkage pipe is installed in the fixed pipe in a penetrating mode, a second hollowing hammer out shrinkage pipe is installed in the first hollowing hammer out shrinkage pipe in a penetrating mode, and a third hollowing hammer out shrinkage pipe is installed in the second hollowing hammer out shrinkage pipe in a penetrating mode. The first marker extension pipe, the second marker extension pipe, the third marker extension pipe, the fourth marker extension pipe and the fifth marker extension pipe are fixedly installed in the fixing pipe, and can be stretched together when the fixing pipe, the first empty drum hammer out extension pipe, the second empty drum hammer out extension pipe, the third empty drum hammer out extension pipe and the fourth empty drum hammer out extension pipe are stretched, when a wall body at a higher position is knocked through an empty drum hammer, the marker can be moved out of an installation jack through the cooperation of the adjusting ring and the fifth marker extension pipe, and further the wall body empty drum position at a high position can be conveniently marked by utilizing the whole extension pipe structure. However, according to the working principle proposed by the above patent, the applicant believes that although the above device can perform the hollow detection on the wall, since the whole device is rod-shaped and is held by an operator to perform the detection when the device is detected facing the wall area, the operator is required to frequently change the position of the device to perform the detection, thereby resulting in a decrease in the detection efficiency. Therefore, a wall hollowing detection device is provided for the problems. Disclosure of utility model In order to overcome the defects of the prior art, the utility model provides a wall hollowing detection device which has the problems of low area detection efficiency and low accuracy. The technical scheme includes that the wall hollowing detection device comprises a return-type outer frame, connecting lugs are fixedly arranged at four corners of the return-type outer frame, a vacuum chuck is fixedly arranged on the front face of the connecting lugs, a drawing handle is movably arranged in the vacuum chuck, a transverse truss is fixedly arranged on the back face of the return-type outer frame, a stepping motor is fixedly arranged on one side of the transverse truss, the output end of the stepping motor is arranged to be a first threaded rod, a vertical truss is movably arranged on the surface of the first threaded rod, a servo motor is fixedly arranged at the top of the vertical truss, a second threaded rod is arranged at the output end of the servo motor, an assembly frame is movably arranged on the surface of the second threaded rod, and a hollowing hammer is arranged in the assembly frame. Preferably, a driving motor is fixedly arranged on one side of the assembly frame, and an eccentric block is fixedly arranged at the tail end of the output end of the driving motor. Preferably, a T-shaped rod is fixedly arranged at the middle part of the eccentric block, a spring is sleeved on the surface of the T-shaped rod, and a hollow hammer is arranged on the outer side of the spring on the surface of the T-shaped rod. Preferably, the middle part at the top of the assembly frame is fixedly provided with a sound detection sensor, the other side at the back of the assembly frame is fixedly provided with an electric telescopic rod, the tail end of the output end of the electric telescopic rod is fixedly provided with a clamping seat, and the inside of the clamping seat is provided with a marking component. Preferably, the U-shaped grooves are formed in the inner walls of the upper side and the lower side of the back-shaped outer frame, a limiting rod is fixedly installed in the U-shaped grooves, limiting blocks are fixedly installed on the upper side and the lower side of the vertical truss, and the lim