CN212248459U - Formula of making an uproar hydraulic breaking hammer falls - Google Patents
Formula of making an uproar hydraulic breaking hammer falls Download PDFInfo
- Publication number
- CN212248459U CN212248459U CN202020763683.7U CN202020763683U CN212248459U CN 212248459 U CN212248459 U CN 212248459U CN 202020763683 U CN202020763683 U CN 202020763683U CN 212248459 U CN212248459 U CN 212248459U
- Authority
- CN
- China
- Prior art keywords
- threaded hole
- breaking hammer
- hydraulic breaking
- noise reduction
- positioning threaded
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- Expired - Fee Related
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- 230000001681 protective effect Effects 0.000 claims abstract description 43
- 238000009413 insulation Methods 0.000 claims abstract description 9
- 230000000903 blocking effect Effects 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 abstract 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000011435 rock Substances 0.000 description 4
- 239000003921 oil Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 241000581613 Alchemilla arvensis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Earth Drilling (AREA)
- Percussive Tools And Related Accessories (AREA)
Abstract
The utility model discloses a noise reduction type hydraulic breaking hammer, which is used for solving the problem that the hydraulic breaking hammer can generate huge noise in the operation process, and simultaneously, the hydraulic breaking hammer is not protected after being finished, so that dirt enters the hydraulic breaking hammer through the junction of a drill rod and the hydraulic breaking hammer to influence the service life, and comprises a hydraulic breaking hammer body, guide rods are symmetrically arranged on the side walls of the two sides of the hydraulic breaking hammer body, and a noise reduction protective shell is sleeved on the hydraulic breaking hammer body, the utility model reduces the noise generated by the collision of the drill rod and the drill rod through a sound insulation layer and a vacuum chamber which are arranged inside the side wall of the noise reduction protective shell, a blocking cover is fixed at one side of the noise reduction protective shell, so that the axes of a fourth positioning threaded hole and a second positioning threaded hole are positioned on the same vertical line, and one end of a second threaded bolt passes through the fourth positioning threaded hole and is fixed in the second positioning, thereby sealing one side of the noise reduction protective shell and protecting the drill rod.
Description
Technical Field
The utility model relates to a hydraulic breaking hammer technical field specifically is a formula of making an uproar hydraulic breaking hammer falls.
Background
The hydraulic breaking hammer is called as the breaking hammer or the breaker for short, the power source of the hydraulic breaking hammer is the pressure provided by an excavator, a loader or a pump station, and the hydraulic breaking hammer can effectively break stones and rocks in engineering construction and improve the working efficiency. The hydraulic breaking hammer is a tool which is arranged at the part of an excavator or a loader where the excavator or the loader is arranged and used for breaking stones and rocks, pressure oil output by hydraulic pumps of the excavator or the loader is used as power, a piston is controlled to reciprocate through a flow distribution valve, high-pressure hydraulic oil is fed into a rear cavity of a main cylinder of the breaking hammer during stroke, the piston impacts a drill rod to break the rocks under the combined action of compressed nitrogen and the high-pressure oil in the rear cylinder, during return stroke, high-pressure oil is communicated with a front cavity of a middle cylinder, the piston is pushed to move backwards and is compressed by the nitrogen in the rear cylinder, a working cycle is completed, and the stroke and the return stroke which are repeated by the piston enable the drill rod to impact broken rocks, stones, concrete and the like;
because the piston strikes the drill rod uninterruptedly, can produce huge noise at the in-process of operation, do not protect it after the hydraulic breaking hammer accomplishes simultaneously, lead to in dirty entering hydraulic breaking hammer through the handing-over department of drill rod and hydraulic breaking hammer, influence life.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the hydraulic breaking hammer can generate huge noise in the operation process, and simultaneously the hydraulic breaking hammer is not protected after being finished, so that dirt enters the hydraulic breaking hammer through the junction of a drill rod and the hydraulic breaking hammer and the service life is influenced, and providing a noise reduction type hydraulic breaking hammer, the utility model reduces the noise generated by the collision of the drill rod and the drill rod through a sound insulation layer and a vacuum chamber which are arranged inside the side wall of a noise reduction protective shell, after the work is finished, a rotating handle is rotated to separate the bottom end of a first threaded bolt from a fifth positioning threaded hole, then the noise reduction protective shell is slid on the hydraulic breaking hammer body, so that the axes of the first positioning threaded hole and a sixth positioning threaded hole are positioned on the same vertical line, then the rotating handle is rotated to pass the first positioning threaded hole to be fixed in the sixth positioning threaded hole, the blocking cover is fixed on one side of the noise reduction protective shell, the fourth positioning threaded hole and the axis of the second positioning threaded hole are located on the same vertical line, one end of the second threaded bolt penetrates through the fourth positioning threaded hole to be fixed in the second positioning threaded hole, and therefore one side of the noise reduction protective shell is sealed, and the drill rod is protected.
The purpose of the utility model can be realized by the following technical scheme: a noise reduction type hydraulic breaking hammer comprises a hydraulic breaking hammer body, guide rods are symmetrically arranged on the side walls of two sides of the hydraulic breaking hammer body, a noise reduction protective shell is sleeved on the hydraulic breaking hammer body, and a sound insulation layer and a vacuum chamber are arranged inside the side wall of the noise reduction protective shell;
a rectangular groove is formed in the center of the noise reduction protective shell, guide grooves matched with the guide rods for use are symmetrically formed in two sides of the rectangular groove, a first positioning threaded hole is formed in the top of the side wall of one side of the noise reduction protective shell, a first threaded bolt is connected to the inner threads of the first positioning threaded hole, and a second positioning threaded hole is formed in the bottom of the side wall of one side of the noise reduction protective shell; a baffle cover is mounted on the side wall of one side of the noise reduction protective shell through a hinge, and a third positioning threaded hole is formed in the position, close to the first positioning threaded hole, of the upper end face of the noise reduction protective shell.
Preferably, a fourth positioning threaded hole is formed in the side wall of one side of the blocking cover, a second threaded bolt is connected to the fourth positioning threaded hole in an internal thread mode, and the diameters of the second positioning threaded hole, the third positioning threaded hole and the fourth positioning threaded hole are equal.
Preferably, the upper end surface of the hydraulic breaking hammer body is provided with a fifth positioning threaded hole and a sixth positioning threaded hole, and the hole diameters of the fifth positioning threaded hole and the sixth positioning threaded hole are equal to the hole diameter of the first positioning threaded hole.
Preferably, the drill rod, the punch rod and the piston for driving the punch rod to collide with the drill rod are mounted inside the hydraulic breaking hammer body.
Preferably, one end of the first threaded bolt is welded with a rotating handle, and the side wall of the rotating handle is provided with anti-skid threads.
Compared with the prior art, the beneficial effects of the utility model are that: sliding the noise reduction protective shell on the hydraulic breaking hammer body to enable the axes of the first positioning threaded hole and the fifth positioning threaded hole to be located on the same vertical line, then rotating the rotating handle to enable the first threaded bolt to penetrate through the first positioning threaded hole to be fixed in the fifth positioning threaded hole, so that the noise reduction protective shell is fixed on the hydraulic breaking hammer body, when the hydraulic breaking hammer body works, reducing the noise generated by collision between a drill rod and the drill rod through a sound insulation layer and a vacuum chamber which are arranged inside the side wall of the noise reduction protective shell, after the work is finished, rotating the rotating handle to enable the bottom end of the first threaded bolt to be separated from the fifth positioning threaded hole, then sliding the noise reduction protective shell on the hydraulic breaking hammer body to enable the axes of the first positioning threaded hole and the sixth positioning threaded hole to be located on the same vertical line, then rotating the rotating handle to enable the first threaded bolt to penetrate through the first positioning threaded hole, the blocking cover is fixed on one side of the noise reduction protective shell, the fourth positioning threaded hole and the axis of the second positioning threaded hole are located on the same vertical line, one end of the second threaded bolt penetrates through the fourth positioning threaded hole to be fixed in the second positioning threaded hole, and therefore one side of the noise reduction protective shell is sealed, and the drill rod is protected.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an overall exploded view of the present invention;
fig. 3 is the utility model discloses a protective housing inner structure cross-sectional view of making an uproar falls.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, a noise reduction type hydraulic breaking hammer comprises a hydraulic breaking hammer body 1, guide rods 12 are symmetrically arranged on the side walls of two sides of the hydraulic breaking hammer body 1, a noise reduction protective shell 2 is sleeved on the hydraulic breaking hammer body 1, and a sound insulation layer 29 and a vacuum chamber 28 are arranged inside the side wall of the noise reduction protective shell 2; the sound insulation layer 29 is a sound insulation felt;
a rectangular groove 26 is formed in the center of the noise reduction protective shell 2, guide grooves 27 matched with the guide rods 12 for use are symmetrically formed in two sides of the rectangular groove 26, a first positioning threaded hole 22 is formed in the top of the side wall of one side of the noise reduction protective shell 2, a first threaded bolt 23 is connected to the inner thread of the first positioning threaded hole 22, and a second positioning threaded hole 25 is formed in the bottom of the side wall of one side of the noise reduction protective shell 2; a baffle cover 21 is arranged on the side wall of one side of the noise reduction protective shell 2 through a hinge, and a third positioning threaded hole 24 is formed in the upper end face of the noise reduction protective shell 2 close to the first positioning threaded hole 22;
a fourth positioning threaded hole 211 is formed in the side wall of one side of the blocking cover 21, a second threaded bolt 212 is connected to the fourth positioning threaded hole 211 in an internal thread mode, and the diameters of the second positioning threaded hole 25, the third positioning threaded hole 24 and the fourth positioning threaded hole 211 are equal;
the upper end surface of the hydraulic breaking hammer body 1 is provided with a fifth positioning threaded hole 13 and a sixth positioning threaded hole 14, and the diameters of the fifth positioning threaded hole 13 and the sixth positioning threaded hole 14 are equal to the diameter of the first positioning threaded hole 22;
a drill rod 11, a punch rod and a piston for driving the punch rod to collide with the drill rod 11 are arranged in the hydraulic breaking hammer body 1; one end of the first threaded bolt 23 is welded with a rotating handle, and the side wall of the rotating handle is provided with anti-skid threads; by rotating the rotating handle, the first threaded bolt 23 sequentially passes through the first positioning threaded hole 22 and the fifth positioning threaded hole 13 and/or the sixth positioning threaded hole 14, so that the noise reduction protective shell 2 is fixed on the hydraulic breaking hammer body 1;
when the utility model is used, the noise reduction protective shell 2 slides on the hydraulic breaking hammer body 1, so that the axes of the first positioning threaded hole 22 and the fifth positioning threaded hole 13 are positioned on the same vertical line, then the rotating handle is rotated, the first threaded bolt 23 passes through the first positioning threaded hole 22 and is fixed in the fifth positioning threaded hole 13, so that the noise reduction protective shell 2 is fixed on the hydraulic breaking hammer body 1, when the hydraulic breaking hammer body 1 works, the noise generated by the collision between the drill rod and the drill rod 11 is reduced through the sound insulation layer 29 and the vacuum chamber 28 which are arranged inside the side wall of the noise reduction protective shell 2, after the work is finished, the rotating handle is rotated, so that the bottom end of the first threaded bolt 23 is separated from the fifth positioning threaded hole 13, then the noise reduction protective shell 2 slides on the hydraulic breaking hammer body 1, so that the axes of the first positioning threaded hole 22 and the sixth positioning threaded hole 14 are positioned on, then the rotating handle is rotated, the first threaded bolt 23 penetrates through the first positioning threaded hole 22 to be fixed in the sixth positioning threaded hole 14, the blocking cover 21 is fixed on one side of the noise reduction protective shell 2, meanwhile, the axis of the fourth positioning threaded hole 211 and the axis of the second positioning threaded hole 25 are located on the same vertical line, one end of the second threaded bolt 212 penetrates through the fourth positioning threaded hole 211 to be fixed in the second positioning threaded hole 25, and therefore one side of the noise reduction protective shell 2 is sealed, and the drill rod 11 is protected.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The noise reduction type hydraulic breaking hammer comprises a hydraulic breaking hammer body (1) and is characterized in that guide rods (12) are symmetrically arranged on the side walls of two sides of the hydraulic breaking hammer body (1), a noise reduction protective shell (2) is sleeved on the hydraulic breaking hammer body (1), and a sound insulation layer (29) and a vacuum chamber (28) are arranged inside the side wall of the noise reduction protective shell (2);
a rectangular groove (26) is formed in the center of the noise reduction protective shell (2), guide grooves (27) matched with the guide rods (12) for use are symmetrically formed in two sides of the rectangular groove (26), a first positioning threaded hole (22) is formed in the top of the side wall of one side of the noise reduction protective shell (2), a first threaded bolt (23) is connected to the inner thread of the first positioning threaded hole (22), and a second positioning threaded hole (25) is formed in the bottom of the side wall of one side of the noise reduction protective shell (2); a blocking cover (21) is installed on the side wall of one side of the noise reduction protective shell (2) through a hinge, and a third positioning threaded hole (24) is formed in the position, close to the first positioning threaded hole (22), of the upper end face of the noise reduction protective shell (2).
2. The noise reduction type hydraulic breaking hammer according to claim 1, wherein a fourth positioning threaded hole (211) is formed in one side wall of the blocking cover (21), a second threaded bolt (212) is connected to the fourth positioning threaded hole (211) in a threaded manner, and the second positioning threaded hole (25), the third positioning threaded hole (24) and the fourth positioning threaded hole (211) are equal in aperture size.
3. The noise reduction type hydraulic breaking hammer according to claim 1, wherein a fifth positioning threaded hole (13) and a sixth positioning threaded hole (14) are formed in the upper end face of the hydraulic breaking hammer body (1), and the hole diameters of the fifth positioning threaded hole (13) and the sixth positioning threaded hole (14) are equal to the hole diameter of the first positioning threaded hole (22).
4. A noise-reducing hydraulic breaking hammer according to claim 1, characterized in that the hydraulic breaking hammer body (1) is internally provided with a drill rod (11), a punch rod and a piston for driving the punch rod to collide with the drill rod (11).
5. The noise reduction type hydraulic breaking hammer according to claim 1, wherein a rotating handle is welded at one end of the first threaded bolt (23), and anti-skid threads are formed on the side wall of the rotating handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020763683.7U CN212248459U (en) | 2020-05-09 | 2020-05-09 | Formula of making an uproar hydraulic breaking hammer falls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020763683.7U CN212248459U (en) | 2020-05-09 | 2020-05-09 | Formula of making an uproar hydraulic breaking hammer falls |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212248459U true CN212248459U (en) | 2020-12-29 |
Family
ID=73998138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020763683.7U Expired - Fee Related CN212248459U (en) | 2020-05-09 | 2020-05-09 | Formula of making an uproar hydraulic breaking hammer falls |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212248459U (en) |
-
2020
- 2020-05-09 CN CN202020763683.7U patent/CN212248459U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201229 |