Building wall hollowing detection device

Abstract

The utility model discloses a building wall hollowing detection device, relates to the technical field of wall hollowing detection, and aims to solve the problems that when an existing hollowing hammer is shortened and carried, a throwing edge is long due to swinging of arms of a person, the person and objects are easily hit, a ball head is damaged, the person is injured, and the safety is low. An extension column is arranged at the upper end of the handle and stretches out and draws back along the handle, a telescopic column is arranged at the upper end of the extension column and stretches out and draws back along the extension column, and a ball head is arranged at the upper end of the telescopic column; the protective pad is arranged below the handle, a first elastic rope is arranged on the upper surface of one side of the protective pad, a second elastic rope is arranged on the upper surface of the other side of the protective pad, the first elastic rope and the second elastic rope are fixed to the protective pad through a sewing technology, and the protective pad is made of artificial leather; and the rotating ring seat is arranged at the upper ends of the first elastic rope and the second elastic rope.

Description

Technical Field

[0001] The utility model relates to the technical field of wall hollowing detection, in particular to a building wall hollowing detection device. Background Art

[0002] Wall hollowing is caused by the presence of air in the original masonry and the powder ash layer. When testing, use a hollow hammer to tap the plaster layer and the leveling layer. If a thumping sound is heard, it is a hollow wall.

[0003] For example, the Chinese authorized patent with announcement number CN218272108U (a device for detecting hollow walls in construction projects): includes the problem that when a hollow wall detection hammer detects a hollow wall, most of the time it is struck hard to form a groove, which causes the wall surface to be damaged and difficult to repair. A first telescopic column is provided at the lower end of the hammer head, a second telescopic column is provided at the lower end of the first telescopic column, and a handle is provided at the lower end of the second telescopic column; it also includes: a paint cavity, which is provided inside the hammer head, and the paint cavity and the hammer head are an integral structure, one end of the paint cavity is provided with an opening, and the opening is an integral structure with the hammer head; a sealing cover, which is provided inside the opening, and a paint pen head is provided at the center of the sealing cover.

[0004] However, the existing hollowing hammer is easily thrown out of the side due to the swing of the person's arm when it is shortened and carried, which can easily hit people and objects, causing damage to the ball head and personal injury, and has low safety. Therefore, it does not meet the existing needs. In this regard, we propose a building wall hollowing detection device. Utility Model Content

[0005] The purpose of the utility model is to provide a building wall hollowing detection device to solve the problem of low safety in that the existing hollowing hammer proposed in the above-mentioned background technology is easy to be thrown out of the side length due to the swing of the person's arm when shortened and carried, and it is easy to hit people and objects, causing damage to the ball head and injury to people.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a building wall hollowing detection device, comprising: a building wall hollowing detection device, comprising a handle, an extension column is arranged at the upper end of the handle, and the extension column is telescopic along the handle, a telescopic column is arranged at the upper end of the extension column, and the telescopic column is telescopic along the extension column, and a ball head is arranged at the upper end of the telescopic column;

[0007] Also includes:

[0008] A protective pad is arranged below the handle, a first elastic rope is arranged on an upper surface of one side of the protective pad, a second elastic rope is arranged on an upper surface of the other side of the protective pad, and the first elastic rope and the second elastic rope are fixed to the protective pad by sewing technology, and the protective pad is made of artificial leather;

[0009] The rotating ring seat is arranged at the upper ends of the first elastic rope and the second elastic rope, and the rotating ring seat and the first elastic rope and the second elastic rope are fixed by suturing technology.

[0010] Preferably, a rotating groove is provided inside the rotating ring seat, and the rotating groove penetrates the rotating ring seat, a positioning seat is provided inside the rotating groove, and the rotating ring seat is rotatably connected to the positioning seat through the rotating groove.

[0011] Preferably, a fixing seat is provided at one end of the positioning seat, and the fixing seat and the positioning seat are an integral structure, and a connecting ear seat is provided at the other end of the positioning seat, and the connecting ear seat is welded and fixed to the handle.

[0012] Preferably, a through groove is provided inside the fixing seat, and the through groove passes through the fixing seat and the positioning seat, a bolt hole is provided on one side surface of the connecting ear seat, a fixing bolt is provided at one end of the through groove, and one end of the fixing bolt passes through the through groove and is threadedly connected to the bolt hole.

[0013] Preferably, a mounting groove is provided inside the lower end of the handle, a storage column is provided inside the mounting groove, an outer wall of the storage column is provided with an external thread, and the storage column is threadably connected to the mounting groove via the external thread.

[0014] Preferably, a storage cavity is provided inside the storage column, a sealing cover is provided at the upper opening of the storage cavity, and the sealing cover is threadedly connected to the storage cavity, and finger grooves are provided on the upper surface of the sealing cover and the lower surface of the storage column.

[0015] Preferably, a sponge handle cover is provided on the outside of the handle, and the sponge handle cover is covered on the outside of the handle.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The utility model arranges a protective pad under the handle, and the rotating ring seat is sleeved on the outside of the positioning seat by means of a rotating groove, and one end of the fixing bolt passes through the through groove and is threadedly connected to the bolt hole, so as to fix the fixing seat and the connecting ear seat, and prevent the rotating ring seat from falling. The position of the protective pad is changed by rotating the rotating ring seat. After the hollowing detection of the wall is completed, the hollowing hammer is shrunk to the initial shape, and the position of the protective pad is adjusted by rotating the rotating ring seat, so that the protective pad is rotated to the upper end of the ball head, and the first elastic rope and the second elastic rope are used to increase the resistance so that the protective pad is close to the ball head, which has a protective and limiting effect on the ball head, avoids the expansion and contraction phenomenon when the arm is swung, improves safety, and also has a wear-resistant effect when carried, and increases service life, so as to solve the problem that the existing hollowing hammer is easy to be swung out due to the swinging of the arm when shortened and carried, and it is easy to hit people and objects, causing damage to the ball head and injuries to people, and has low safety.

[0018] 2. A storage column is arranged inside the lower end of the handle, and a storage cavity is provided inside the storage column. The storage cavity is used to store tools that need marking. The storage column is protected by a sealing cover. The detachable storage column improves the storage effect of the handle, and the detection and marking tools can be carried together, which is not easy to lose. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the overall right side structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the handle and storage column split structure of the utility model;

[0022] Figure 4 It is a schematic cross-sectional view of the connection between the fixing seat and the connecting ear seat of the utility model;

[0023] Figure 5 This is a schematic diagram of the top view structure of the storage column of the utility model;

[0024] In the figure: 1. handle; 2. extension column; 3. telescopic column; 4. ball head; 5. sponge handle cover; 6. protective pad; 7. first elastic rope; 8. second elastic rope; 9. connecting ear seat; 10. fixing seat; 11. rotating ring seat; 12. fixing bolt; 13. bolt hole; 14. mounting groove; 15. storage column; 16. external thread; 17. rotating groove; 18. positioning seat; 19. through groove; 20. storage cavity; 21. sealing cover; 22. finger groove. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0026] See also Figure 1-5 The utility model provides an embodiment: a building wall hollowing detection device, comprising: a building wall hollowing detection device, comprising a handle 1, an extension column 2 is arranged at the upper end of the handle 1, and the extension column 2 is telescopic along the handle 1, a telescopic column 3 is arranged at the upper end of the extension column 2, and the telescopic column 3 is telescopic along the extension column 2, and a ball head 4 is arranged at the upper end of the telescopic column 3;

[0027] Also includes:

[0028] A protective pad 6 is arranged below the handle 1, a first elastic cord 7 is arranged on the upper surface of one side of the protective pad 6, a second elastic cord 8 is arranged on the upper surface of the other side of the protective pad 6, and the first elastic cord 7 and the second elastic cord 8 are fixed to the protective pad 6 by sewing technology, and the protective pad 6 is made of artificial leather;

[0029] The rotating ring seat 11 is arranged at the upper ends of the first elastic rope 7 and the second elastic rope 8, and the rotating ring seat 11 is fixed to the first elastic rope 7 and the second elastic rope 8 by suturing technology. A rotating groove 17 is arranged inside the rotating ring seat 11, and the rotating groove 17 penetrates the rotating ring seat 11. A positioning seat 18 is arranged inside the rotating groove 17, and the rotating ring seat 11 is rotatably connected to the positioning seat 18 through the rotating groove 17.

[0030] The position of the protective pad 6 is adjusted by rotating the ring seat 11 so that the protective pad 6 is rotated to the upper end of the ball head 4. The first elastic rope 7 and the second elastic rope 8 are used to increase the resistance so that the protective pad 6 is close to the ball head 4, thereby protecting and limiting the ball head 4, avoiding the expansion and contraction phenomenon when the arm is swung, improving safety, and also playing a role in preventing wear and tear during carrying, thereby increasing the service life.

[0031] See also Figure 1 , 2 , 3, 4, a fixing seat 10 is provided at one end of the positioning seat 18, and the fixing seat 10 and the positioning seat 18 are an integrated structure, and a connecting ear seat 9 is provided at the other end of the positioning seat 18, and the connecting ear seat 9 is welded and fixed to the handle 1, and the fixing seat 10 and the connecting ear seat 9 have a limiting and anti-falling effect on the rotating circle seat 11.

[0032] See also Figure 3 , 4 A through groove 19 is provided inside the fixing seat 10, and the through groove 19 passes through the fixing seat 10 and the positioning seat 18. A bolt hole 13 is provided on one side surface of the connecting ear seat 9. A fixing bolt 12 is provided at one end of the through groove 19, and one end of the fixing bolt 12 passes through the through groove 19 and is threadedly connected to the bolt hole 13 to fix the fixing seat 10 and the connecting ear seat 9 to prevent the rotating ring seat 11 from falling off.

[0033] See also Figure 3 A mounting groove 14 is provided inside the lower end of the handle 1, a storage column 15 is provided inside the mounting groove 14, an outer wall of the storage column 15 is provided with an external thread 16, and the storage column 15 is threadedly connected to the mounting groove 14 through the external thread 16, which facilitates the disassembly and installation of the storage column 15.

[0034] See also Figure 5A storage cavity 20 is provided inside the storage column 15, a sealing cover 21 is provided at the upper opening of the storage cavity 20, and the sealing cover 21 is threadedly connected to the storage cavity 20, and finger grooves 22 are provided on the upper surface of the sealing cover 21 and the lower surface of the storage column 15. Tools that need to be marked are stored in the storage column 15 and are protected by the sealing cover 21. The detachable storage column 15 improves the storage effect of the handle 1, so that the detection and marking tools can be carried together and are not easily lost.

[0035] See also Figure 1 A sponge handle cover 5 is provided on the outside of the handle 1, and the sponge handle cover 5 is sleeved on the outside of the handle 1, so that the comfort and anti-slip property of the inspector holding the handle 1 are improved.

[0036] Working principle: when in use, the sponge handle cover 5 is put on the outside of the handle 1. The connection between the sponge handle cover 5 and the two connecting ear seats 9 has a reserved hole, which is convenient for the connecting ear seats 9 to pass through. The rotating ring seat 11 is put on the outside of the positioning seat 18 by the rotating groove 17. One end of the fixing bolt 12 passes through the through groove 19 and is threadedly connected with the bolt hole 13 to fix the fixing seat 10 and the connecting ear seat 9 to prevent the rotating ring seat 11 from falling. The telescopic column 3 is stretched outward and adjusted according to the height of the hollow drum detection of the building wall. The ball head 4 is used to knock, and the hollow drum position is judged by the sound. After the detection is completed, the hollow drum hammer is retracted to the initial shape through the rotation. The dynamic coil seat 11 rotates to adjust the position of the protective pad 6 so that the protective pad 6 rotates to the upper end of the ball head 4. The first elastic rope 7 and the second elastic rope 8 are used to increase the resistance so that the protective pad 6 is close to the ball head 4, which has a protection and limiting effect on the ball head 4, avoids the expansion and contraction phenomenon when the arm is swung, improves safety, and also has an anti-wear effect during carrying, thereby increasing the service life. The storage column 15 is threadedly connected to the mounting groove 14 through an external thread 16. Tools that need to be marked are stored in the storage column 15 and are protected by a sealing cover 21. The detachable storage column 15 improves the storage effect of the handle 1, so that the detection and marking tools can be carried together and are not easily lost.

[0037] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A building wall hollowing detection device, comprising a handle (1), an extension column (2) is arranged at the upper end of the handle (1), and the extension column (2) is telescopic along the handle (1), a telescopic column (3) is arranged at the upper end of the extension column (2), and the telescopic column (3) is telescopic along the extension column (2), and a ball head (4) is arranged at the upper end of the telescopic column (3); Features: Also includes: A protective pad (6) is arranged below the handle (1), a first elastic rope (7) is arranged on the upper surface of one side of the protective pad (6), a second elastic rope (8) is arranged on the upper surface of the other side of the protective pad (6), and the first elastic rope (7) and the second elastic rope (8) are fixed to the protective pad (6) by sewing technology, and the protective pad (6) is made of artificial leather; The rotating ring seat (11) is arranged on the upper ends of the first elastic rope (7) and the second elastic rope (8), and the rotating ring seat (11) is fixed to the first elastic rope (7) and the second elastic rope (8) by sewing technology.

2. A building wall hollowing detection device according to claim 1, characterized in that: A rotating groove (17) is arranged inside the rotating ring seat (11), and the rotating groove (17) penetrates the rotating ring seat (11); a positioning seat (18) is arranged inside the rotating groove (17), and the rotating ring seat (11) is rotatably connected to the positioning seat (18) via the rotating groove (17).

3. A building wall hollowing detection device according to claim 2, characterized in that: A fixing seat (10) is provided at one end of the positioning seat (18), and the fixing seat (10) and the positioning seat (18) are an integrated structure; a connecting ear seat (9) is provided at the other end of the positioning seat (18), and the connecting ear seat (9) is welded and fixed to the handle (1).

4. A building wall hollowing detection device according to claim 3, characterized in that: A through groove (19) is provided inside the fixing seat (10), and the through groove (19) passes through the fixing seat (10) and the positioning seat (18); a bolt hole (13) is provided on one side surface of the connecting ear seat (9); a fixing bolt (12) is provided at one end of the through groove (19), and one end of the fixing bolt (12) passes through the through groove (19) and is threadedly connected to the bolt hole (13).

5. The building wall hollowing detection device according to claim 1, characterized in that: A mounting groove (14) is provided inside the lower end of the handle (1), a storage column (15) is provided inside the mounting groove (14), an outer wall of the storage column (15) is provided with an external thread (16), and the storage column (15) is threadedly connected to the mounting groove (14) via the external thread (16).

6. A building wall hollowing detection device according to claim 5, characterized in that: A storage cavity (20) is provided inside the storage column (15), a sealing cover (21) is provided at the upper opening of the storage cavity (20), and the sealing cover (21) is threadedly connected to the storage cavity (20), and finger grooves (22) are provided on the upper surface of the sealing cover (21) and the lower surface of the storage column (15).

7. A building wall hollowing detection device according to claim 1, characterized in that: A sponge handle cover (5) is provided on the outside of the handle (1), and the sponge handle cover (5) is sleeved on the outside of the handle (1).

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