CN211006829U - Mute type hydraulic breaking hammer with good sealing performance - Google Patents
Mute type hydraulic breaking hammer with good sealing performance Download PDFInfo
- Publication number
- CN211006829U CN211006829U CN201921975735.0U CN201921975735U CN211006829U CN 211006829 U CN211006829 U CN 211006829U CN 201921975735 U CN201921975735 U CN 201921975735U CN 211006829 U CN211006829 U CN 211006829U
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- Prior art keywords
- cylinder body
- drill rod
- symmetrical
- main cylinder
- fixedly connected
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- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 title claims description 10
- 230000035939 shock Effects 0.000 claims abstract description 12
- 238000009413 insulation Methods 0.000 claims abstract description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 22
- 229910052757 nitrogen Inorganic materials 0.000 claims description 11
- 239000004575 stone Substances 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 2
- 230000004630 mental health Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 8
- 239000010720 hydraulic oil Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000005802 health problem Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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Abstract
The utility model discloses a silence type hydraulic breaking hammer that leakproofness is good, including the connecting seat, the main cylinder body has been placed to the inside of connecting seat, and the upper surface of main cylinder body has last cylinder body through symmetrical first screw threaded connection. This quiet sound type hydraulic breaking hammer that leakproofness is good passes through the shock pad of drill rod surface and the cooperation between the drill rod, when making the drill rod operation, absorb the vibration wave through the shock pad, avoid drill rod and lower cylinder to collide, the noise has been reduced from the source, through the intra-annular ring that gives sound insulation of installation, because the inside of ring that gives sound insulation is the negative pressure state, the propagation rate of noise has been reduced, thereby the noise has been reduced from the propagation route, protect constructor's physical and mental health effectively, through the cooperation between connecting block and the drill rod under the impact rod, make the drill rod can conveniently be changed, when lag on the cylinder body can prevent the drill rod to carry out the operation effectively, make debris and stone get into to in the lower cylinder, thereby cause the problem of damage to the lower cylinder body.
Description
Technical Field
The utility model belongs to the technical field of hydraulic breaking hammer, especially, relate to a hush air hydraulic breaking hammer that leakproofness is good.
Background
Hydraulic breaking hammer is called breaking hammer or cracker for short, the power source of hydraulic breaking hammer is the excavator, the pressure that loader or pump station provided, it can more effectual broken stone and rock in engineering construction, improve work efficiency, the principle of chooseing for use hydraulic breaking hammer is according to the excavator model, the most suitable hydraulic breaking hammer is selected to the environment of operation, among the prior art, because the leakproofness is not good, lead to hydraulic oil to spill, cause equipment life to sharply subtract, and because the breaking hammer is when carrying out the construction, can produce huge noise, harm operating personnel's health, therefore for solving above problem, we provide a quiet sound type hydraulic breaking hammer that the leakproofness is good.
SUMMERY OF THE UTILITY MODEL
The utility model provides a, aim at solving above-mentioned existence because the leakproofness is not good, lead to hydraulic oil to spill, cause equipment life to sharply subtract to because the quartering hammer can produce huge noise when being under construction, harm operation personnel's health problem.
The utility model is realized in such a way, a mute type hydraulic breaking hammer with good sealing performance, which comprises a connecting seat, a main cylinder body is placed in the connecting seat, the upper surface of the main cylinder body is connected with an upper cylinder body through symmetrical first screw threads, the upper surface of the upper cylinder body is fixedly connected with the inner top wall of the connecting seat, the bottom surface of the main cylinder body is connected with a mounting ring through symmetrical second screw threads, the bottom surface of the mounting ring is connected with a lower cylinder body through symmetrical third screw threads, a nitrogen chamber is arranged in the upper cylinder body, a plunger rod is placed in the main cylinder body, symmetrical sealing gaskets are fixedly connected with the inner top wall of the main cylinder body, one side surface of the two sealing gaskets which are close to each other is contacted with the outer surface of the plunger rod, a piston is sleeved on the outer surface of the plunger rod, the top end of the plunger rod sequentially penetrates through the upper surface of the main cylinder body and the bottom surface of the upper cylinder body and extends to the, the bottom end of the drill rod penetrates through the bottom surface of the main cylinder body and the upper surface of the mounting ring in sequence and extends to the inside of the mounting ring, a first communicating pipe and a second communicating pipe are arranged on the right side surface of the main cylinder body respectively, the bottom end of the drill rod is fixedly connected with a connecting block, the bottom surface of the connecting block is fixedly clamped with a drill rod, the bottom end of the drill rod penetrates through the bottom surface of the mounting ring and the upper surface of the lower cylinder body in sequence and extends to the lower portion of the lower cylinder body, the bottom end of the drill rod extends to the lower portion of the connecting seat, and symmetrical sound insulation rings are arranged inside the mounting ring.
The outer surface of each mounting ring is fixedly connected with a cushion pad, and the cushion pads are U-shaped.
The bottom surface of the lower cylinder body is fixedly connected with symmetrical protecting sleeves, and one side surface, close to each other, of each of the two protecting sleeves is in contact with the outer surface of the drill rod.
The right side face of the main cylinder body is fixedly connected with two groups of symmetrical fixed blocks, and one side face, close to each other, of the two fixed blocks is fixedly connected with the outer surface of the first communicating pipe and the outer surface of the second communicating pipe respectively.
The inner wall fixedly connected with symmetrical shock pad of lower cylinder body, the shock pad is the rectangle.
The outer surface of first screw, second screw and third screw all is equipped with the gasket, every the thickness of gasket is fifty millimeters at least.
Compared with the prior art, the beneficial effects of the utility model are that: through the cooperation between the shock pad on the outer surface of the drill rod and the drill rod, the vibration generated during the operation of the drill rod is absorbed by the shock pad, the collision between the drill rod and the lower cylinder body is avoided, the noise is reduced from the generated source, through the sound insulation ring in the installation ring, the transmission rate of the noise is reduced because the interior of the sound insulation ring is in a negative pressure state, the noise is reduced from the transmission path, the physical and mental health of constructors is effectively protected, through the cooperation between the lower connecting block of the punch rod and the drill rod, the drill rod can be conveniently replaced, when the operation of the drill rod is effectively prevented by the protecting sleeve on the lower cylinder body, impurities and stones enter the lower cylinder body, so that the lower cylinder body is damaged, through the sealing gasket in the main cylinder body, the hydraulic oil entering the main cylinder body can be effectively prevented from entering the nitrogen chamber in the upper cylinder body, thereby effectively prolonging the service life of the hydraulic breaking hammer.
Drawings
Fig. 1 is a front view of the connecting base of the present invention;
fig. 2 is a sectional view of the connecting seat of the present invention;
FIG. 3 is a sectional view of the front view of the main cylinder body of the present invention;
fig. 4 is an enlarged schematic view of a structure shown in fig. 3 according to the present invention.
In the figure: 1. an upper cylinder body; 2. a main cylinder body; 3. a first screw; 4. a gasket; 5. a nitrogen chamber; 6. a gasket; 7. a first communication pipe; 8. a second communicating pipe; 9. a piston; 10. punching; 11. a mounting ring; 12. connecting blocks; 13. a drill rod; 14. a lower cylinder body; 15. a shock pad; 16. a protective sleeve; 17. a third screw; 18. a sound-insulating ring; 19. a cushion pad; 20. a connecting seat; 21. a second screw; 22. and (5) fixing blocks.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "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 merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-4, a silent hydraulic breaking hammer with good sealing performance comprises a connecting seat 20, a main cylinder body 2 is placed inside the connecting seat 20, the upper surface of the main cylinder body 2 is in threaded connection with an upper cylinder body 1 through symmetrical first screws 3, the upper surface of the upper cylinder body 1 is fixedly connected with the inner top wall of the connecting seat 20, the bottom surface of the main cylinder body 2 is in threaded connection with a mounting ring 11 through symmetrical second screws 21, the bottom surface of the mounting ring 11 is in threaded connection with a lower cylinder body 14 through symmetrical third screws 17, a nitrogen chamber 5 is formed inside the upper cylinder body 1, a ram 10 is placed inside the main cylinder body 2, symmetrical gaskets 6 are fixedly connected with the inner top wall of the main cylinder body 2, one side surface of the two gaskets 6 close to each other is in contact with the outer surface of the ram 10, a piston 9 is sleeved on the outer surface of the ram 10, the top end of the ram 10 sequentially penetrates through the upper surface of the cylinder body 2 and the bottom surface of the upper cylinder body 1 and extends, the bottom end of the punch 10 penetrates through the bottom surface of the main cylinder body 2 and the upper surface of the mounting ring 11 in sequence and extends to the inside of the mounting ring 11, the right side surface of the main cylinder body 2 is provided with a first communicating pipe 7 and a second communicating pipe 8 respectively, the bottom end of the punch 10 is fixedly connected with a connecting block 12, the bottom surface of the connecting block 12 is fixedly clamped with a drill rod 13, the bottom end of the drill rod 13 penetrates through the bottom surface of the mounting ring 11 and the upper surface of the lower cylinder body 14 in sequence and extends to the lower side of the lower cylinder body 14, the bottom end of the drill rod 13 extends to the lower side of the connecting seat 20, and the inside of the mounting ring 11 is provided with a.
In the utility model, the outer surface of each mounting ring 11 is fixedly connected with a cushion pad 19, the cushion pad 19 is U-shaped, the sound insulation ring 18 in the mounting ring 11 can be effectively protected by the cushion pad 19, and noise can be eliminated in an auxiliary way, the bottom surface of the lower cylinder body 14 is fixedly connected with symmetrical protecting sleeves 16, one side surface of the two protecting sleeves 16 close to each other is contacted with the outer surface of the drill rod 13, stones and sundries generated during the operation of the drill rod 13 can be effectively prevented from entering the lower cylinder body 14 by the protecting sleeves 16, the right side surface of the main cylinder body 2 is fixedly connected with two groups of symmetrical fixing blocks 22, one side surface of the two fixing blocks 22 close to each other is fixedly connected with the outer surface of the first communicating pipe 7 and the outer surface of the second communicating pipe 8 respectively, and the connection stability between the first communicating pipe 7 and the second communicating pipe 8 can be increased, preventing the falling off.
The symmetrical shock pad 15 of inner wall fixedly connected with of lower cylinder body 14, shock pad 15 is the rectangle, through shock pad 15, make the inner wall of cylinder body 14 under the 13 during operation of drill rod prevent 13 striking, reduce the vibrations of quartering hammer, first screw 3, the surface of second screw 21 and third screw 17 all overlaps and is equipped with gasket 4, the thickness of every gasket 4 is fifty millimeters at least, can increase first screw 3 through gasket 4, the fastness between second screw 21 and the third screw 17 and each cylinder body, prevent to become flexible.
The utility model discloses a theory of operation is: the hydraulic breaking hammer is connected with the mechanical arm through a connecting seat 20, high-pressure oil is injected into a first communicating pipe 7 through an oil pump through the first communicating pipe 7, a plunger 10 moves downwards under the combined action of compressed nitrogen and the high-pressure oil in a nitrogen chamber 5 on an upper cylinder body 1, the plunger 10 drives a drill rod 13 to move downwards through a piston 9, the low-pressure oil returns to the oil pump through a second communicating pipe 8, when the second communicating pipe 8 moves downwards, noise is generated in a mounting ring 11, the noise generated during the operation of the drill rod 13 can be effectively reduced through the matching between a sound-insulating ring 18 and a cushion pad 19 in the mounting ring 11, during return stroke, the high-pressure oil is injected into the second communicating pipe 8, the plunger 10 moves upwards through the piston 9, the nitrogen in the nitrogen chamber 5 is compressed, and the drill rod 13 is driven to move upwards, the low-pressure oil returns to the oil pump through the first communicating pipe 7, circulation operation is carried out, and the sealing gasket 6 in the main cylinder body 2 prevents the hydraulic oil from leaking into the nitrogen chamber 5, so that the service life of the hydraulic breaking hammer is shortened.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a silence type hydraulic breaking hammer that leakproofness is good, includes connecting seat (20), its characterized in that: the improved cylinder is characterized in that a main cylinder body (2) is placed in the connecting seat (20), the upper surface of the main cylinder body (2) is connected with an upper cylinder body (1) through symmetrical first screws (3) in a threaded manner, the upper surface of the upper cylinder body (1) is fixedly connected with the inner top wall of the connecting seat (20), the bottom surface of the main cylinder body (2) is connected with a mounting ring (11) through symmetrical second screws (21) in a threaded manner, the bottom surface of the mounting ring (11) is connected with a lower cylinder body (14) through symmetrical third screws (17) in a threaded manner, a nitrogen chamber (5) is arranged in the upper cylinder body (1), a plunger (10) is placed in the main cylinder body (2), the inner top wall of the main cylinder body (2) is fixedly connected with symmetrical sealing gaskets (6), and one side face, close to each other, of the two sealing gaskets (6) is in contact with the outer surface of the plunger, the outer surface of the punch rod (10) is sleeved with a piston (9), the top end of the punch rod (10) sequentially penetrates through the upper surface of the main cylinder body (2) and the bottom surface of the upper cylinder body (1) and extends to the inside of the nitrogen chamber (5), the bottom end of the punch rod (10) sequentially penetrates through the bottom surface of the main cylinder body (2) and the upper surface of the mounting ring (11) and extends to the inside of the mounting ring (11), the right side surface of the main cylinder body (2) is respectively provided with a first communicating pipe (7) and a second communicating pipe (8), the bottom end of the punch rod (10) is fixedly connected with a connecting block (12), the bottom surface of the connecting block (12) is fixedly clamped with a drill rod (13), the bottom end of the drill rod (13) sequentially penetrates through the bottom surface of the mounting ring (11) and the upper surface of the lower cylinder body (14) and extends to the lower part of the lower cylinder body (14), and the bottom end of the drill rod (13) extends to the, symmetrical sound insulation rings (18) are arranged in the mounting ring (11).
2. The silent hydraulic breaker according to claim 1, wherein: the outer surface of each mounting ring (11) is fixedly connected with a cushion pad (19), and the cushion pads (19) are U-shaped.
3. The silent hydraulic breaker according to claim 1, wherein: the bottom surface of the lower cylinder body (14) is fixedly connected with symmetrical protecting sleeves (16), and one side surfaces, close to each other, of the two protecting sleeves (16) are in contact with the outer surface of the drill rod (13).
4. The silent hydraulic breaker according to claim 1, wherein: the right side face of the main cylinder body (2) is fixedly connected with two groups of symmetrical fixing blocks (22), and one side face, close to each other, of each fixing block (22) is fixedly connected with the outer surface of the first communicating pipe (7) and the outer surface of the second communicating pipe (8) respectively.
5. The silent hydraulic breaker according to claim 1, wherein: the inner wall of the lower cylinder body (14) is fixedly connected with symmetrical shock pads (15), and the shock pads (15) are rectangular.
6. The silent hydraulic breaker according to claim 1, wherein: the outer surfaces of the first screw (3), the second screw (21) and the third screw (17) are sleeved with gaskets (4), and the thickness of each gasket (4) is at least fifty millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921975735.0U CN211006829U (en) | 2019-11-15 | 2019-11-15 | Mute type hydraulic breaking hammer with good sealing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921975735.0U CN211006829U (en) | 2019-11-15 | 2019-11-15 | Mute type hydraulic breaking hammer with good sealing performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211006829U true CN211006829U (en) | 2020-07-14 |
Family
ID=71481008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921975735.0U Expired - Fee Related CN211006829U (en) | 2019-11-15 | 2019-11-15 | Mute type hydraulic breaking hammer with good sealing performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211006829U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115262684A (en) * | 2022-08-20 | 2022-11-01 | 南通欧特建材设备有限公司 | Hydraulic breaking hammer capable of being adjusted at multiple angles |
-
2019
- 2019-11-15 CN CN201921975735.0U patent/CN211006829U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115262684A (en) * | 2022-08-20 | 2022-11-01 | 南通欧特建材设备有限公司 | Hydraulic breaking hammer capable of being adjusted at multiple angles |
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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 |
Granted publication date: 20200714 |