CN213740981U - Pneumatic sounding machine - Google Patents
Pneumatic sounding machine Download PDFInfo
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- CN213740981U CN213740981U CN202022746772.3U CN202022746772U CN213740981U CN 213740981 U CN213740981 U CN 213740981U CN 202022746772 U CN202022746772 U CN 202022746772U CN 213740981 U CN213740981 U CN 213740981U
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- air inlet
- air
- drop hammer
- sounding machine
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Abstract
The utility model discloses a pneumatic sounding machine, which comprises an air inlet cylinder and a cylinder barrel sleeved on the air inlet cylinder; a drop hammer support table is arranged at the lower end of the air inlet cylinder, an air inlet communicated with the air pump is arranged at the lower end of the air inlet cylinder, an air vent is formed in the top of the air inlet cylinder, and a sealing piston convenient for sealing and mounting the cylinder barrel is arranged at the upper end of the air inlet cylinder; the lower end of the cylinder barrel is provided with a drop hammer, the top of the cylinder barrel is provided with an elastic sealing mechanism, and the side wall of the middle part of the cylinder barrel close to the lower position is provided with an exhaust hole. The cylinder is established through the cover on the section of thick bamboo that admits air in this application to at the top installation elastic sealing mechanism of cylinder, at its lower extreme installation drop hammer, thereby provide atmospheric pressure through the air pump, from the drive cylinder and drop hammer reciprocating motion on the section of thick bamboo that admits air, thereby realize exerting stable effort to with the feeler lever ingeniously, this application is simple structure portable not only, but also can improve the work efficiency of feeler machine.
Description
Technical Field
The utility model relates to a sounding machine technical field especially relates to a pneumatic sounding machine.
Background
The conventional light dynamic sounding machine is usually operated by manpower when in use, the manually applied acting force is not easy to quantify due to the fact that the sounding rod is hammered, meanwhile, the workload of sounding survey is large, and the physical consumption is large due to the fact that the manual force is singly relied on; therefore, a sounding machine which can save labor and improve sounding working efficiency is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a pneumatic sounding machine solves the less problem of work efficiency simultaneously hard of conventional sounding machine promptly.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model provides a pneumatic sounding machine, which comprises an air inlet cylinder and a cylinder barrel sleeved on the air inlet cylinder; a drop hammer support table is arranged at the lower end of the air inlet cylinder, an air inlet communicated with the air pump is arranged at the lower end of the air inlet cylinder, an air vent is formed in the top of the air inlet cylinder, and a sealing piston convenient for sealing and mounting the cylinder barrel is arranged at the upper end of the air inlet cylinder; the lower end of the cylinder barrel is provided with a drop hammer, the top of the cylinder barrel is provided with an elastic sealing mechanism, and the side wall of the middle part of the cylinder barrel close to the lower position is provided with an exhaust hole.
Further, the inner length of the cylinder barrel is larger than the length of the air inlet cylinder.
Still further, elastic sealing mechanism is including setting up the top of cylinder and along guide bar, the cover that its axial direction extends establish sealed dish on the guide bar and install the guide bar with adjust spring between the sealed dish.
Still further, the lower extreme of guide bar is provided with prevents that the sealed dish breaks away from the locating part of guide bar.
Still further, a seal block is provided inside the cylinder and on the outer peripheral side of the guide rod.
Still further, the outer diameter of the sealing disk is greater than the inner diameter of the sealing block.
And a coaxial limiting sleeve is arranged at the lower end of the air inlet cylinder and below the drop hammer support platform.
Still further, a counter for counting the number of times of falling hammer is arranged on the limiting sleeve.
Still further, the weight of the drop hammer is 10-20 kg.
Compared with the prior art, the utility model discloses a beneficial technological effect: the cylinder is established through the cover on the section of thick bamboo that admits air in this application to at the top installation elastic sealing mechanism of cylinder, at its lower extreme installation drop hammer, thereby provide atmospheric pressure through the air pump, from the drive cylinder and drop hammer reciprocating motion on the section of thick bamboo that admits air, thereby realize exerting stable effort to with the feeler lever ingeniously, this application is simple structure portable not only, but also can improve the work efficiency of feeler machine.
Drawings
The present invention will be further explained with reference to the following description of the drawings.
FIG. 1 is a schematic view of the main body of the pneumatic sounding machine of the present invention;
FIG. 2 is an external schematic view of the pneumatic sounding machine of the present invention;
fig. 3 is a schematic diagram of the elastic sealing mechanism in the pneumatic sounding machine of the present invention.
Description of reference numerals: 1. a cylinder barrel; 1a, an exhaust hole; 2. an elastic sealing mechanism; 2a, a guide rod; 2b, adjusting a spring; 2c, a limiting piece; 2d, sealing the disc; 2e, sealing the block; 3. dropping a hammer; 4. an air inlet cylinder; 5. a sealing piston; 6. a drop hammer support table; 7. a limiting sleeve; 8. an air inlet; 9. a counter.
Detailed Description
As shown in fig. 1 and fig. 2, the embodiment discloses a pneumatic sounding machine, which includes an air inlet cylinder 4 and a cylinder 1 sleeved on the air inlet cylinder 4; wherein the inner length of the cylinder barrel 1 is greater than the length of the inlet cylinder 4;
a drop hammer support table 6 is fixedly installed at the lower end of the air inlet cylinder 4, an air inlet 8 communicated with an air pump is formed at the lower end of the air inlet cylinder, an air vent is formed in the top of the air inlet cylinder, a sealing piston 5 convenient for sealing and installing the cylinder barrel 1 is installed at the upper end of the air inlet cylinder 4, the air vent is communicated with the cylinder barrel 1, and the sealing piston 5 is of a circular structure and is used for sealing and connecting the air inlet cylinder 4 and the cylinder barrel 1; the lower end part of the cylinder barrel 1 is provided with a drop hammer 3, the top part of the cylinder barrel 1 is provided with an elastic sealing mechanism 2, the side wall of the middle part close to the lower part is provided with an exhaust hole 1a, the cylinder barrel 1 is 10k, the weight of the drop hammer 3 is 10-20kg, and 10kg and 30kg test standards can be synthesized according to requirements; the exhaust hole 1a in this embodiment plays a role of requiring pressure relief.
A coaxial limiting sleeve 7 is arranged at the lower end of the air inlet cylinder 4 and below the drop hammer support platform 6; the limiting sleeve 7 is provided with a counter 9 for counting the hammer falling times, wherein the counter 9 is a pull type counter.
As shown in fig. 3, the elastic sealing mechanism 2 includes a guide rod 2a installed on the top of the cylinder 1 and extending along the axial direction thereof, a sealing disc 2d sleeved on the guide rod 2a, and an adjusting spring 2b installed between the guide rod 2a and the sealing disc 2 d; a limiting piece 2c for preventing the sealing disc 2d from being separated from the guide rod 2a is arranged at the lower end of the guide rod 2a, and the limiting piece 2c is of a nut structure; a seal block 2e is mounted inside the cylinder 1 on the outer peripheral side of the guide rod 2a, and the outer diameter of the seal plate 2d is larger than the inner diameter of the seal block 2e, thereby facilitating effective sealing of the seal plate 2 d.
The working principle of the embodiment is as follows:
firstly, the air pump is started, pressurized air is provided through the air inlet 8, the air with certain pressure firstly pushes against the sealing disc 2d in the elastic sealing mechanism 2 and causes the sealing disc 2d to compress the adjusting spring 2b, then the sealing disc 2d rises along the guide rod 2a, the sealing disc 2d and the sealing block 2e are used for sealing the top of the cylinder 1, in addition, the sealing piston 5 is used for sealing between the inside of the cylinder 1 and the air inlet cylinder 4, the cylinder 1 and the drop hammer 3 are driven to rise along the direction of the air inlet cylinder 4 along with the increase of the air pressure until the exhaust hole 1a formed in the air inlet cylinder 4 is higher than the position of the sealing piston 5, the internal air is decompressed through the exhaust hole 1a, the air pressure is reduced and is not enough to maintain the compression of the adjusting spring 2b, and under the action of the elastic force of the adjusting spring 2b, the sealing disc 2d is flicked downwards, so that an assembly enlarged gap is formed between the sealing disc 2d and the sealing block 2e, rapid pressure relief is achieved, the cylinder barrel 1 and the drop hammer 3 rapidly fall down, the drop hammer support table 6 is hammered, and downward acting force is applied to a feeler lever arranged below the limiting sleeve 7;
after the cylinder barrel 1 and the drop hammer 3 rapidly fall and are hammered on the drop hammer support table 6, the air pump continuously provides air pressure, so that reciprocating operation is carried out according to the mode; thereby achieving the effect of the feeler lever by the cylinder 1 and the drop hammer 3.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used for convenience of description only, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The above embodiments are only for describing the preferred mode of the invention, and are not intended to limit the scope of the invention, and various modifications and improvements made to the technical solution of the invention by those skilled in the art without departing from the spirit of the invention should fall within the protection scope defined by the claims of the invention.
Claims (9)
1. A kind of pneumatic sounding machine, characterized by: comprises an air inlet cylinder (4) and a cylinder barrel (1) sleeved on the air inlet cylinder (4); a drop hammer support table (6) is arranged at the lower end of the air inlet cylinder (4), an air inlet (8) communicated with an air pump is arranged at the lower end of the air inlet cylinder, a vent hole is formed in the top of the air inlet cylinder, and a sealing piston (5) convenient for sealing and mounting the cylinder barrel (1) is arranged at the upper end of the air inlet cylinder (4); the lower end part of the cylinder barrel (1) is provided with a drop hammer (3), the top part of the cylinder barrel is provided with an elastic sealing mechanism (2), and the side wall of the middle part of the cylinder barrel close to the lower part is provided with an exhaust hole (1 a).
2. The air-dynamic sounding machine of claim 1, wherein: the inner length of the cylinder barrel (1) is larger than that of the air inlet barrel (4).
3. The air-dynamic sounding machine of claim 1, wherein: elastic sealing mechanism (2) is including setting up guide bar (2a), the cover that extends along its axial direction at the top of cylinder (1) is established sealed dish (2d) on guide bar (2a) and install guide bar (2a) with adjust spring (2b) between sealed dish (2 d).
4. The air-dynamic sounding machine of claim 3, wherein: the lower end of the guide rod (2a) is provided with a limiting piece (2c) for preventing the sealing disc (2d) from being separated from the guide rod (2 a).
5. The air-dynamic sounding machine of claim 4, wherein: a seal block (2e) is provided inside the cylinder (1) and on the outer peripheral side of the guide rod (2 a).
6. The air-dynamic sounding machine of claim 5, wherein: the outer diameter of the sealing disc (2d) is larger than the inner diameter of the sealing block (2 e).
7. The air-dynamic sounding machine of claim 1, wherein: and a coaxial limiting sleeve (7) is arranged at the lower end of the air inlet cylinder (4) and below the drop hammer support platform (6).
8. The air-dynamic sounding machine of claim 7, wherein: and a counter (9) for counting the hammer falling times is arranged on the limiting sleeve (7).
9. The air-dynamic sounding machine of claim 1, wherein: the weight of the drop hammer (3) is 10-20 kg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022746772.3U CN213740981U (en) | 2020-11-24 | 2020-11-24 | Pneumatic sounding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022746772.3U CN213740981U (en) | 2020-11-24 | 2020-11-24 | Pneumatic sounding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213740981U true CN213740981U (en) | 2021-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022746772.3U Active CN213740981U (en) | 2020-11-24 | 2020-11-24 | Pneumatic sounding machine |
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| CN (1) | CN213740981U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115236725A (en) * | 2022-06-15 | 2022-10-25 | 中国地震局地球物理研究所 | Shock excitation device for shallow seismic exploration |
-
2020
- 2020-11-24 CN CN202022746772.3U patent/CN213740981U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115236725A (en) * | 2022-06-15 | 2022-10-25 | 中国地震局地球物理研究所 | Shock excitation device for shallow seismic exploration |
| CN115236725B (en) * | 2022-06-15 | 2024-01-12 | 中国地震局地球物理研究所 | Shock excitation device for shallow seismic exploration |
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