Hollow drum hammer for building supervision

Abstract

The utility model discloses a hollowing hammer for building supervision, which comprises a mounting seat, a detection head is mounted at one end of the mounting seat, a small horn is fixedly mounted on the other side of the mounting seat, a large horn is fixedly mounted on the outer side of the mounting seat through a connecting column, and a handle is mounted on the outer side of one end of the large horn; the connecting columns are mounted on the outer side of the mounting seat in a central symmetry manner; a mounting hole is formed in the outer side of one end of the large horn, and the handle is mounted on the large horn through the mounting hole; through the designed small horn and the designed large horn, the small horn is installed on the installation base and corresponds to the position of the detection head in use, meanwhile, the large horn is installed through the connection column, and through the double-horn-shaped amplification effect of the small horn and the large horn in use, sound generated by knocking and friction of the hollow drum cone can be conveniently recognized.

Description

Technical Field

[0001] The utility model belongs to the technical field of building supervision, and in particular relates to a hollow drum hammer for building supervision. Background Art

[0002] The completion of high-quality construction projects requires the careful and meticulous supervision of construction supervisors; construction supervisors bear great responsibilities and need to ensure that the project complies with the standards of national laws and regulations. Supervise, inspect, and accept whether the building complies with relevant construction standards and regulations; when the hollowing hammer is in operation, the hollowing hammer will knock or slide the wall with its head, and listen carefully to the sound produced when the hollowing hammer head contacts the wall to determine whether the wall is hollow; this method uses the timbre and characteristics of the sound to identify possible hollow areas;

[0003] After a building is built, it needs to be detected for hollowing by knocking or sliding a hollow hammer. When used in a small space or at a long distance, the sound may be too small or difficult to hear, affecting the detection effect. Therefore, it is necessary to design a hollow hammer for building supervision to solve the above problem. Utility Model Content

[0004] The utility model aims to provide a hollow drum hammer for construction supervision to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a hollow drum hammer for construction supervision, comprising a mounting seat, a detection head is installed at one end of the mounting seat, a small speaker is fixedly installed on the other side of the mounting seat, a large speaker is fixedly installed on the outer side of the mounting seat through a connecting column, and a handle is installed on the outer side of one end of the large speaker.

[0006] Preferably, the connecting column is installed on the outer side of the mounting seat in a centrally symmetrical manner.

[0007] Preferably, a mounting hole is provided on the outer side of one end of the large speaker, and the handle is mounted on the large speaker through the mounting hole.

[0008] Preferably, a receiving seat is provided on the inner side of the mounting seat, and the internal thread of the receiving seat is the same as the thread of the mounting hole.

[0009] Preferably, the handle comprises an outer shell, a sliding sleeve installed in the outer shell, and a mounting rod installed in the sliding sleeve, a screw head is provided at one end of the mounting rod, and an anti-slip sleeve is installed on the outer side of the outer shell.

[0010] Preferably, one end of the sliding sleeve is slidably mounted in the outer sleeve via a positioning mechanism, and the mounting rod is slidably mounted in the sliding sleeve via the positioning mechanism.

[0011] Preferably, the positioning mechanism includes a positioning spring installed at one end of the outer sleeve and one end of the sliding sleeve, a positioning seat is fixedly installed at one end of the positioning spring, a positioning head is provided on one side of the positioning seat, and positioning grooves are provided on the inner walls of the outer sleeve and the sliding sleeve.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. Through the designed small speaker and large speaker, the small speaker is installed on the mounting base corresponding to the position of the detection head when in use, and the large speaker is installed through the connecting column. When in use, the double speaker-like amplification effect of the small speaker and the large speaker is used to facilitate the identification of the sound generated by the knocking and friction of the hollow drum cone.

[0014] 2. With the designed handle, the outer sleeve, the sliding sleeve and the mounting rod are connected by a positioning mechanism when in use, and the positioning mechanism is used to position the handle when the handle is extended or retracted, so that the handle is more stable after extension or retraction. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the handle structure of the utility model;

[0018] In the figure: 1. handle; 2. mounting hole; 3. detection head; 4. mounting seat; 5. connecting column; 6. large speaker; 7. small speaker; 8. storage seat; 9. anti-slip cover; 10. outer cover; 11. sliding cover; 12. mounting rod; 13. positioning groove; 14. positioning head; 15. positioning seat; 16. positioning spring; 17. positioning mechanism. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Example 1: Please refer to Figures 1 to 3The utility model provides a technical solution: a hollow drum hammer for construction supervision, comprising a mounting base 4, a detection head 3 is installed at one end of the mounting base 4, a small speaker 7 is fixedly installed on the other side of the mounting base 4, a large speaker 6 is fixedly installed on the outer side of the mounting base 4 through a connecting column 5, and a handle 1 is installed on the outer side of one end of the large speaker 6. The detection head 3 is knocked and rubbed on the building, and the hollow drum position is judged by the difference in sound, and the sound is made more obvious by the cooperation of the small speaker 7 and the large speaker 6; the connecting column 5 is centrally symmetrically installed on the outer side of the mounting base 4, so that the large speaker 6 is stably installed when in use; a mounting hole 2 is provided on the outer side of one end of the large speaker 6, and the handle 1 is installed on the large speaker 6 through the mounting hole 2, so that the handle 1 is convenient to install and use when in use; a storage seat 8 is provided on the inner side of the mounting base 4, and the internal thread of the storage seat 8 is the same as the thread of the mounting hole 2, and it is screwed on the storage seat 8 for convenient storage when in use.

[0021] From the above description, it can be seen that the utility model has the following beneficial effects: when in use, the small speaker 7 is installed on the mounting base 4 corresponding to the position of the detection head 3, and at the same time a large speaker 6 is installed through the connecting column 5. When in use, the double speaker-like amplification effect of the small speaker 7 and the large speaker 6 facilitates the identification of the sound generated by knocking and friction of the hollow drum cone.

[0022] Example 2: Please refer to Figures 1 to 3 As shown, on the basis of the first embodiment, the utility model provides a technical solution: the handle 1 includes a jacket 10, a sliding sleeve 11 installed in the jacket 10 and a mounting rod 12 installed in the sliding sleeve 11, one end of the mounting rod 12 is provided with a screw head, and the outer side of the jacket 10 is provided with an anti-slip sleeve 9, and the mounting seat 4 is picked up by the jacket 10, the sliding sleeve 11 and the mounting rod 12, and is used on the building by knocking and rubbing the detection head 3; one end of the sliding sleeve 11 is slidably installed in the jacket 10 through a positioning mechanism 17, and the mounting rod 12 is slidably installed in the sliding sleeve 11 through the positioning mechanism 17, and the positioning mechanism 17 includes a positioning spring 16 installed at one end of the jacket 10 and one end of the sliding sleeve 11, and a positioning seat 15 is fixedly installed at one end of the positioning spring 16, and a positioning head 14 is provided on one side of the positioning seat 15, and a positioning groove 13 is opened on the inner wall of the jacket 10 and the sliding sleeve 11, and the positioning head 14 is more stably engaged in the positioning groove 13 by the elastic force of the positioning spring 16, and is knocked and rubbed on the building by the detection head 3.

[0023] By adopting the above technical solution, the outer sleeve 10, the sliding sleeve 11 and the mounting rod 12 are connected by the positioning mechanism 17 during use, and the handle 1 is positioned by the positioning mechanism 17 when it is extended or retracted, so that the handle 1 is more stable after extension or retraction.

[0024] The working principle and use process of the utility model are as follows: when in use, the handle 1 is installed at one end of the large speaker 6 by screwing the mounting rod 12 into the mounting hole 2, and the outer sleeve 10 and the sliding sleeve 11 are directly pulled to make the positioning groove 13 engage with the positioning head 14, and the positioning head 14 is pushed by the elastic force of the positioning spring 16 to make it more stable to engage in the positioning groove 13, and the detection head 3 is knocked and rubbed on the building to judge the position of the hollow drum by the difference in sound, and the sound is made more obvious by the cooperation of the small speaker 7 and the large speaker 6. When not in use, the mounting rod 12 is unscrewed from the mounting hole 2 and then screwed into the storage seat 8, and then the outer sleeve 10 and the sliding sleeve 11 are pressed hard to retract the handle 1 on the inner side of the large speaker 6, so as to facilitate storage.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0026] The above description is only used to illustrate the technical solution of the utility model rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the utility model by ordinary technicians in this field should be included in the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.

Claims

1. A hollow hammer for construction supervision, characterized in that: The device comprises a mounting seat (4), a detection head (3) being mounted on one end of the mounting seat (4), a small speaker (7) being fixedly mounted on the other side of the mounting seat (4), a large speaker (6) being fixedly mounted on the outer side of the mounting seat (4) via a connecting column (5), and a handle (1) being mounted on the outer side of one end of the large speaker (6).

2. The hollow drum hammer for construction supervision according to claim 1, characterized in that: The connecting column (5) is mounted on the outside of the mounting seat (4) in a centrally symmetrical manner.

3. The hollow drum hammer for construction supervision according to claim 1, characterized in that: A mounting hole (2) is provided on the outer side of one end of the large speaker (6), and the handle (1) is mounted on the large speaker (6) through the mounting hole (2).

4. The hollow drum hammer for construction supervision according to claim 1, characterized in that: A receiving seat (8) is provided on the inner side of the mounting seat (4), and the internal thread of the receiving seat (8) is the same as the thread of the mounting hole (2).

5. The hollow drum hammer for construction supervision according to claim 1, characterized in that: The handle (1) comprises an outer sleeve (10), a sliding sleeve (11) installed in the outer sleeve (10), and a mounting rod (12) installed in the sliding sleeve (11); a screw head is provided at one end of the mounting rod (12); and an anti-slip sleeve (9) is installed on the outer side of the outer sleeve (10).

6. The hollow drum hammer for construction supervision according to claim 5, characterized in that: One end of the sliding sleeve (11) is slidably mounted in the outer sleeve (10) via a positioning mechanism (17), and the mounting rod (12) is slidably mounted in the sliding sleeve (11) via the positioning mechanism (17).

7. The hollow drum hammer for construction supervision according to claim 6, characterized in that: The positioning mechanism (17) comprises a positioning spring (16) mounted on one end of the outer sleeve (10) and one end of the sliding sleeve (11); a positioning seat (15) is fixedly mounted on one end of the positioning spring (16); a positioning head (14) is provided on one side of the positioning seat (15); and positioning grooves (13) are provided on the inner walls of the outer sleeve (10) and the sliding sleeve (11).

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