CN220381050U

CN220381050U - Building hollowing detector

Info

Publication number: CN220381050U
Application number: CN202321502600.9U
Authority: CN
Inventors: 练龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-13
Filing date: 2023-06-13
Publication date: 2024-01-23
Anticipated expiration: 2033-06-13

Abstract

The utility model relates to the technical field of buildings, in particular to a building empty drum detector, which can strike the ground and make sounds through continuous swing of a striking ball, and a worker can judge whether empty drums exist through sound.

Description

Building hollowing detector

Technical Field

The utility model relates to the technical field of buildings, in particular to a building hollowing detector.

Background

The hollowness is caused by gaps in the original masonry and the putty layer, and clattering noise can be generated when the hollowness hammer or the hard object is used for tapping the putty layer and the leveling layer, and in the building quality, hollowness often occurs due to infirm adhesion and combination between the floor, the wall surface and the ceiling decoration layer (plastering or face brick pasting) of a house and the structural layer (concrete or brick wall).

The shock resistance of the building is not consistent, and in the empty drum detection process, the situation that building boards such as tiles are broken when the knocking hammer is used for knocking is often caused due to overlarge force, meanwhile, the detection device is vibrated due to the rebound force after the knocking hammer is used for knocking, and the phenomenon that the vibration reduction device is inclined is easy to occur.

Disclosure of Invention

It is an object of the present utility model to provide a building hollowing detector which overcomes the above-mentioned drawbacks of the prior art.

The building hollowing detector comprises a machine body, wherein a knocking frame is fixedly arranged on the upper end face of the machine body, and knocking balls capable of swinging up and down are arranged on the left side of the knocking frame;

the knocking frame is internally provided with a knocking working cavity which is communicated left and right, the knocking working cavity is rotationally provided with a cam frame, and two adjusting cavities which are communicated left and right are symmetrically arranged in the knocking frame.

In some embodiments, the left side of the cam rack is rotatably provided with a knocking connecting rod, the lower end surface of the knocking connecting rod is fixedly provided with a sphere mounting shaft, and the outer circular surface of the sphere mounting shaft is fixedly connected with the knocking ball.

In some embodiments, the front end and the rear end of the ball mounting shaft are fixedly provided with elastic connecting blocks, and the elastic connecting blocks are made of elastic materials and can play a role in vibration reduction.

In some embodiments, the adjusting cavity is fixedly provided with an adjusting limiting shaft, and the adjusting cavity is internally provided with an adjusting fixing block capable of moving left and right.

In some embodiments, the rear end surface of the adjusting fixed block on the front side is fixedly provided with a cam motor, and the front end surface of the cam carrier is in power connection with the cam motor.

In some embodiments, the left end face of the knocking connecting rod is fixedly provided with a swinging connecting block, and the swinging connecting block is made of high-wear-resistance materials.

In some embodiments, a spring damper capable of moving in a telescopic manner is arranged between the external assistance surface of the knocking connecting rod and the left side of the lower wall of the knocking working cavity, and the spring damper can play a role in vibration reduction and rebound.

In some embodiments, the front end face and the rear end face of the knocking frame are fixedly provided with adjusting cylinders, the right end face of each adjusting cylinder is fixedly connected with the left end face of each adjusting fixing block, and the adjusting cylinders can stretch and retract.

In some embodiments, the upper end surface of the machine body is fixedly provided with a control panel, and the control panel can play a role in controlling the starting and stopping of all motors and cylinders.

Compared with the prior art, the utility model has the advantages that:

according to the utility model, the striking ball collides with the ground continuously, so that the ground can make an empty sound, and staff can judge the empty sound of different sounds generated in a part of areas through hearing, so that whether the empty drum phenomenon exists or not can be judged, the striking force is similar at equal intervals each time, and the staff can be helped to quickly judge whether the sounds are abnormal or not.

According to the utility model, the contact area between the outer circular surface of the cam and the swinging connecting block is reduced along with the left and right movement of the cam rack, so that the swinging amplitude of the knocking connecting rod is reduced, the impact force between the knocking ball and the detection surface is reduced, and the condition that the knocking ball knocks the detection surface can be avoided.

According to the utility model, after the ball is knocked, the vibration of the knocked ball can be greatly reduced through the two elastic connecting blocks and the spring damper, so that the whole device is stable, the long-time working requirement can be met, and the situation of falling apart can not occur.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a top view of the present utility model;

FIG. 3 is a bottom view of the present utility model;

FIG. 4 is a right side view of the present utility model;

FIG. 5 is a schematic diagram of the overall construction of a building hollowing detector according to the present utility model;

fig. 6 is a schematic view of the present utility model at the cam carrier member of fig. 5.

In the figure:

11. a body; 12. a control panel; 13. a knocking frame; 14. adjusting a cylinder; 15. adjusting a limiting shaft; 16. adjusting the fixed block; 17. a cam carrier; 18. knocking the connecting rod; 19. striking a ball; 20. a spring damper; 21. a cam motor; 22. swinging the connecting block; 23. adjusting the cavity; 24. knocking the working cavity; 25. an elastic connecting block; 26. the sphere mounts the shaft.

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.

Examples

Referring to fig. 1-6, a first embodiment of the present utility model provides an embodiment of a building hollowing detector, which includes a machine body 11, wherein a knocking frame 13 is fixedly arranged on an upper end surface of the machine body 11, and a knocking ball 19 capable of swinging up and down is arranged on a left side of the knocking frame 13;

the knocking frame 13 is internally provided with a knocking working cavity 24 which is communicated left and right, the knocking working cavity 24 is rotationally provided with a cam frame 17, and two adjusting cavities 23 which are communicated left and right are symmetrically arranged in the knocking frame 13.

The left side of the cam frame 17 is rotatably provided with a knocking connecting rod 18, the lower end surface of the knocking connecting rod 18 is fixedly provided with a sphere mounting shaft 26, and the outer circular surface of the sphere mounting shaft 26 is fixedly connected with the knocking ball 19.

Elastic connecting blocks 25 are fixedly arranged at the front end face and the rear end face of the ball mounting shaft 26, and the elastic connecting blocks 25 are made of elastic materials and can play a role in vibration reduction.

The adjusting cavity 23 is internally and fixedly provided with an adjusting limiting shaft 15, and the adjusting cavity 23 is internally provided with an adjusting fixing block 16 capable of moving left and right.

The rear end face of the front adjusting and fixing block 16 is fixedly provided with a cam motor 21, and the front end face of the cam carrier 17 is in power connection with the cam motor 21.

The left end face of the knocking connecting rod 18 is fixedly provided with a swinging connecting block 22, and the swinging connecting block 22 is made of high-wear-resistance materials.

A spring damper 20 capable of moving in a telescopic manner is arranged between the outer assistance surface of the knocking connecting rod 18 and the left side of the lower wall of the knocking working cavity 24, and the spring damper 20 can play a role in vibration reduction and rebound.

The front end face and the rear end face of the knocking frame 13 are fixedly provided with adjusting cylinders 14, the right end face of each adjusting cylinder 14 is fixedly connected with the left end face of each adjusting fixing block 16, and the adjusting cylinders 14 can stretch and retract.

The upper end face of the machine body 11 is fixedly provided with a control panel 12, and the control panel 12 can play a role in controlling the starting and stopping of all motors and air cylinders.

When the empty drum detection is needed, the machine body 11 is mounted on the front end face of the external cart, the lower side of the knocking ball 19 is the ground, a worker pushes the cart to slowly move, and meanwhile, the cam motor 21 is started to drive the cam frame 17 to rotate, so that the swing connecting block 22 is driven to swing, the knocking connecting rod 18 is driven to swing downwards, the knocking ball 19 collides with the ground, the ground is enabled to make an empty sound, and the worker judges the empty sounds of different sounds generated in a partial area through hearing, so that whether the empty drum phenomenon exists or not is judged.

When walking to the tile surface or detecting the wall body that the pressure resistance is relatively poor, accessible starts adjustment cylinder 14 for adjustment fixed block 16 begins to remove to the right, and drives cam frame 17 to remove to the right, cam frame 17 outer disc and swing connecting block 22 area of contact reduce, make swing connecting block 22 and beat the swing amplitude of connecting rod 18 reduce, hit the ball 19 and detect the face impact force and put down the condition that the face of can avoiding hitting the ball 19 to break up, simultaneously, two elastic connection piece 25 and spring damper 20 that are equipped with can reduce the vibration of hitting the ball 19 after beating, make the whole device comparatively steady, can satisfy long-time work demand, the condition of falling apart can not appear.

The above embodiments are merely illustrative embodiments of the present utility model, but the technical features of the present utility model are not limited thereto, and any changes or modifications made by those skilled in the art within the scope of the present utility model are included in the scope of the present utility model.

Claims

1. Building hollowing detector, including organism (11), its characterized in that: the upper end face of the machine body (11) is fixedly provided with a knocking frame (13), and the left side of the knocking frame (13) is provided with a knocking ball (19) capable of swinging up and down;

the knocking frame (13) is internally provided with a knocking working cavity (24) which is communicated left and right, the knocking working cavity (24) is rotationally provided with a cam frame (17), and two adjusting cavities (23) which are communicated left and right are symmetrically arranged in the knocking frame (13) in a front-back mode.

2. A building hollowing detector according to claim 1, wherein: the left side of the cam rack (17) is rotationally provided with a knocking connecting rod (18), the lower end surface of the knocking connecting rod (18) is fixedly provided with a sphere mounting shaft (26), and the outer circular surface of the sphere mounting shaft (26) is fixedly connected with the knocking ball (19).

3. A building hollowing detector according to claim 2, wherein: elastic connecting blocks (25) are fixedly arranged at the front end face and the rear end face of the ball mounting shaft (26).

4. A building hollowing detector according to claim 1, wherein: the adjusting cavity (23) is internally and fixedly provided with an adjusting limiting shaft (15), and the adjusting cavity (23) is internally provided with an adjusting fixing block (16) capable of moving left and right.

5. A building hollowing detector according to claim 4, wherein: the rear end face of the front adjusting fixed block (16) is fixedly provided with a cam motor (21), and the front end face of the cam rack (17) is in power connection with the cam motor (21).

6. A building hollowing detector according to claim 2, wherein: the left end face of the knocking connecting rod (18) is fixedly provided with a swinging connecting block (22).

7. A building hollowing detector according to claim 2, wherein: a spring damper (20) capable of moving in a telescopic mode is arranged between the external assistance surface of the knocking connecting rod (18) and the left side of the lower wall of the knocking working cavity (24).

8. A building hollowing detector according to claim 4, wherein: the front end face and the rear end face of the knocking frame (13) are fixedly provided with adjusting cylinders (14), and the right end face of each adjusting cylinder (14) is fixedly connected with the left end face of each adjusting fixing block (16).

9. A building hollowing detector according to claim 1, wherein: the upper end face of the machine body (11) is fixedly provided with a control panel (12).