CN108547342B - Breaking hammer - Google Patents
Breaking hammer Download PDFInfo
- Publication number
- CN108547342B CN108547342B CN201810310792.0A CN201810310792A CN108547342B CN 108547342 B CN108547342 B CN 108547342B CN 201810310792 A CN201810310792 A CN 201810310792A CN 108547342 B CN108547342 B CN 108547342B
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- Prior art keywords
- drill rod
- ring
- spring support
- sleeve
- universal
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- 230000010287 polarization Effects 0.000 claims abstract description 52
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 5
- 241000220645 Leonotis nepetifolia Species 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 3
- 230000000007 visual effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 6
- 239000004575 stone Substances 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
- E02F3/966—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements of hammer-type tools
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/30—Auxiliary apparatus, e.g. for thawing, cracking, blowing-up, or other preparatory treatment of the soil
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
- Earth Drilling (AREA)
- Drilling And Boring (AREA)
Abstract
The invention belongs to the technical field of breaking hammers, and particularly relates to a breaking hammer which comprises a polarization motor, a speed reducer, a polarization gear, a first drill rod, a second drill rod, a drill rod straight sleeve, a drill rod expanding sleeve, a universal joint, a universal ring, an annular rotating ring and the like, wherein the drill rod straight sleeve is connected with the drill rod expanding sleeve, and the first drill rod is connected with the second drill rod through the universal joint; the first drill rod is arranged in the drill rod straight sleeve, the second drill rod is arranged in the universal ring, and the universal ring is arranged on the inner edge surface of the annular rotating ring through a sliding bearing; the polarization motor and the polarization gear can enable the annular rotating ring to rotate to generate polarization, and the second drill rod is driven to swing in the drill rod expanding sleeve through the matching of the annular rotating ring and the universal ring; the invention has simple structure, can lead the second drill rod to eccentrically swing by utilizing the annular rotating ring and the universal ring, separates the crushed object from the crushing point by the swinging motion of the second drill rod, leads the crushing point to have better visual field and has better practical effect.
Description
The invention is a divisional application of a patent with the application number of 2016106715168, the application date of 2016, 08 and 16, and the name of the invention is 'a breaking hammer with a polarization drill rod'.
Technical Field
The invention belongs to the technical field of breaking hammers, and particularly relates to a breaking hammer with a polarization drill rod.
Background
The drill rod of the existing breaking hammer can only move up and down in the drill rod sleeve, broken stones can prevent the drill rod from impacting objects in the operation process, the broken stones cannot be cleaned by the up-and-down movement of the drill rod, when rocks or objects are broken, the broken stones continue to impact the front body and the main body screw, so that the breaking cannot be further carried out, and the engineering machinery body can be damaged under the serious condition. If the drill rod is attempted to be shaken to clean the broken stone while the breaking operation is being performed, there is a possibility that the body screw and the drill rod may be broken.
The invention designs a breaking hammer with a polarization drill rod to solve the problems.
Disclosure of Invention
In order to solve the defects in the prior art, the invention discloses a breaking hammer with a polarization drill rod, which is realized by adopting the following technical scheme.
A kind of breaking hammer with polarization drill rod, characterized by that: the drill rod expanding sleeve comprises a first drill rod, a drill rod straight sleeve, a polarization motor, a motor support, a speed reducer, a polarization gear, a second drill rod, a fixing ring, a support, a drill rod expanding sleeve, a ring rail, a universal joint, an annular rotating ring, a rotating ring groove, a sliding bearing, a rotating ring clamping groove, a universal ring, a first spring support, a second spring support, a drill rod spring and a reciprocating hole, wherein the bottom end of the drill rod straight sleeve is connected with the top end of the drill rod expanding sleeve; the polarization motor is supported and mounted on the fixed ring through the motor, the bottom end of the polarization motor is provided with the speed reducer, the speed reducer is mounted on the side surface of the drill rod expanding sleeve, the bottom end of the speed reducer is provided with the polarization gear, the inner edge surface of the annular rail is provided with a rotating ring groove, the upper side and the lower side of the annular rotating ring are symmetrically provided with rotating ring clamping grooves, the outer edge surface of the annular rotating ring is provided with external teeth, the annular rotating ring slides in the rotating ring groove, the annular rail is provided with a section of gap, and the polarization gear is positioned at the gap of the annular rail and is; the bottom end of the first drill rod is connected with the top end of the second drill rod through a universal joint, the first drill rod is installed inside a drill rod straight sleeve, two reciprocating holes are symmetrically formed in the drill rod straight sleeve, and two first spring supports are symmetrically installed on the outer side of the drill rod straight sleeve; the two second spring supports are symmetrically arranged on the first drill rod and respectively extend out of the two reciprocating holes; the drill rod spring is arranged between the first spring support and the second spring support; the second drill rod is provided with a universal ring, and the universal ring is arranged on the inner edge surface of the annular rotating ring through a sliding bearing.
The universal ring comprises a first rotating shaft, a drill rod clamping ring, a first ring, a second rotating shaft and a second ring, wherein the drill rod clamping ring is installed on the second drill rod; the second ring is mounted on the inner edge surface of the sliding bearing.
In the invention, the polarization motor can rotate the polarization gear, the annular rotating ring rotates in the ring rail through the meshing of the polarization gear and the annular rotating ring, the drill rod clamping ring in the universal ring can rotate around the first rotating shaft, and the first ring can rotate around the second rotating shaft; the annular rotating ring is internally provided with an eccentric round hole, when the annular rotating ring rotates, the universal ring arranged in the eccentric round hole through the sliding bearing can eccentrically swing to drive the second drill rod in the drill rod clamping ring in the universal ring to eccentrically swing, the second drill rod is connected with the first drill rod in the design, the first drill rod and the second drill rod cannot rotate around the axis of the first drill rod and the second drill rod, so that the drill rod clamping ring in the universal ring connected with the second drill rod and the universal ring cannot rotate, and the sliding bearing is designed to be used for connecting the rotating annular rotating ring and the non-rotating universal ring; in addition, the top end of the second drill rod is connected to the universal joint, a certain angle is formed between the first drill rod and the second drill rod in the eccentric swinging process of the second drill rod, and the eccentric swinging amplitude of the second drill rod is related to the eccentricity of the eccentric hole of the annular rotating ring. During operation, the first drill rod moves up and down under the action of the breaking hammer impact mechanism in the drill rod straight sleeve, the second spring is supported in the reciprocating hole to do reciprocating motion, the drill rod spring does telescopic motion, the first drill rod drives the second drill rod to move up and down through the universal joint in the moving process, and the first drill rod eccentrically moves under the action of the annular rotating ring through the second drill rod.
The power mechanism in the invention is the same as the power mechanism of the breaking hammer in the conventional technology, the first drill rod moves downwards under the action of force and drives the second drill rod to move downwards to impact an object, the second drill rod can be constrained by the eccentric hole of the annular rotating ring in the drill rod expanding sleeve to swing eccentrically, and the up-and-down movement of the second drill rod and the constraint of the eccentric hole of the annular rotating ring are coordinated with each other through the action of the universal ring. The design can clean the broken objects while the second drill rod can break the objects in the breaking process, and then the second drill rod moves upwards under the action of the tensile force of the drill rod spring, so that the second drill rod continuously impacts the objects. The speed reducer in the invention can play the roles of reducing the rotating speed and increasing the torque between the polarization motor and the polarization gear.
As a further improvement of the technology, the spring support further comprises a first spring support and a second spring support, wherein the first spring support is arranged at the lower side of the first spring support, and the second spring support is arranged at the upper side of the second spring support; the drill rod spring is mounted between the first spring support and the second spring support by the first spring support and the second spring support. Two springs are supported on the same straight line, and the springs are convenient to mount.
As a further improvement of the technology, the polarization motor is positioned between the two brackets, and the motor support is arranged on the fixed ring and positioned between the two brackets. The gap on the ring rail is also positioned between the two brackets, so that the polarization gear can be meshed with the annular rotating ring.
As a further improvement of the technology, the drill rod head of the second drill rod can be a sharp head, a bald head or a flat head.
As a further improvement of the present technique, the striking mechanism of the first drill rod may be driven by a conventional method such as hydraulic driving, hydraulic and nitrogen gas hybrid driving, or the like.
Compared with the traditional breaking hammer technology, the drill rod straight sleeve is connected with the drill rod expanding sleeve, and the first drill rod is connected with the second drill rod through the universal joint; the first drill rod is arranged in the drill rod straight sleeve, the second drill rod is arranged in the universal ring, and the universal ring is arranged on the inner edge surface of the annular rotating ring through a sliding bearing; the polarization motor and the polarization gear can enable the annular rotating ring to rotate to generate polarization, and the second drill rod is driven to swing in the drill rod expanding sleeve through the matching of the annular rotating ring and the universal ring; the invention has simple structure, can lead the second drill rod to eccentrically swing by utilizing the annular rotating ring and the universal ring, separates the crushed object from the crushing point by the swinging motion of the second drill rod, leads the crushing point to have better visual field and has better practical effect.
Drawings
Fig. 1 is a schematic view of the overall component distribution.
Fig. 2 is a side view of the overall structure.
FIG. 3 is a schematic view of the installation of a polarization motor and a polarization gear.
FIG. 4 is a perspective view of a shank sleeve construction.
FIG. 5 is a schematic view of a drill rod installation.
Fig. 6 is a schematic view of the mounting of the fixing ring and the bracket.
FIG. 7 is a cross-sectional view of a gimbal ring.
FIG. 8 is a schematic view of the gimbal ring and annular swivel mounting.
Fig. 9 is a schematic diagram of a circular track structure.
Fig. 10 is a cross-sectional view of the annular swivel.
Fig. 11 is a schematic view of the structure of the annular swivel.
FIG. 12 is a schematic view of a gimbal structure.
Number designation in the figures: 1. the drill rod comprises a first drill rod, 2, a drill rod straight sleeve, 3, a polarization motor, 4, a motor support, 5, a speed reducer, 6, a polarization gear, 7, a second drill rod, 8, a first spring support, 9, a drill rod spring, 10, a second spring support, 11, a reciprocating hole, 12, a fixing ring, 13, a support, 14, a drill rod expanding sleeve, 15, a ring rail, 16, a first spring support, 17, a second spring support, 18, a universal joint, 19, an annular rotating ring, 20, a rotating ring groove, 21, a first rotating shaft, 22, a drill rod clamping ring, 23, a first ring, 24, a second rotating shaft, 25, a second ring, 26, a sliding bearing, 27, a rotating ring clamping groove, 28 and a universal ring.
Detailed Description
As shown in fig. 1 and 2, the drill rod expansion sleeve comprises a first drill rod 1, a drill rod straight sleeve 2, a polarization motor 3, a motor support 4, a speed reducer 5, a polarization gear 6, a second drill rod 7, a fixing ring 12, a support 13, a drill rod expansion sleeve 14, a ring rail 15, a universal joint 18, an annular rotating ring 19, a rotating ring groove 20, a sliding bearing 26, a rotating ring clamping groove 27, a universal ring 28, a first spring support 8, a second spring support 10, a drill rod spring 9 and a reciprocating hole 11, wherein as shown in fig. 3 and 4, the bottom end of the drill rod straight sleeve 2 is connected with the top end of the drill rod expansion sleeve 14, the fixing ring 12 is arranged at the joint of the drill rod straight sleeve 2 and the drill rod expansion sleeve 14, three supports 13 are uniformly distributed on the outer circumference of the drill rod expansion sleeve 14, the three supports 13 are completely identical, and for any one support 13, one end of the support is arranged on the outer edge surface of the fixing ring 12, and the; the polarization motor 3 is arranged on the fixed ring 12 through the motor support 4, the bottom end of the polarization motor 3 is provided with the speed reducer 5, the speed reducer 5 is arranged on the side surface of the drill rod expanding sleeve 14, the bottom end of the speed reducer 5 is provided with the polarization gear 6, as shown in fig. 9, the inner edge surface of the ring rail 15 is provided with the rotating ring groove 20, as shown in fig. 10 and 11, the upper side and the lower side of the annular rotating ring 19 are symmetrically provided with the rotating ring clamping grooves 27, the outer edge surface is provided with external teeth, the annular rotating ring 19 slides in the rotating ring groove 20, as shown in fig. 6 and 7, the ring rail 15 is provided with a gap, and the polarization gear 6 is positioned at the gap of the ring rail 15 and is meshed with; as shown in fig. 5, the bottom end of the first drill rod 1 is connected with the top end of the second drill rod 7 through a universal joint 18, the first drill rod 1 is installed inside the drill rod straight sleeve 2, as shown in fig. 1 and 4, two reciprocating holes 11 are symmetrically formed in the drill rod straight sleeve 2, and two first spring supports 8 are symmetrically installed on the outer side of the drill rod straight sleeve 2; two second spring supports 10 are symmetrically arranged on the first drill rod 1, and the two second spring supports 10 respectively extend out of the two reciprocating holes 11; the drill rod spring 9 is arranged between the first spring support 8 and the second spring support 10; a universal ring 28 is mounted on the second drill rod 7, the universal ring 28 being mounted on the inner edge surface of the annular swivel 19 via a slide bearing 26.
As shown in fig. 7, 8 and 12, the universal ring 28 includes a first rotating shaft 21, a drill rod snap ring 22, a first ring 23, a second rotating shaft 24 and a second ring 25, wherein the drill rod snap ring 22 is mounted on the second drill rod 7, the first ring 23 is mounted on the drill rod snap ring 22 through two first rotating shafts 21 which are symmetrically distributed, the second ring 25 is mounted on the first ring 23 through two second rotating shafts 24 which are symmetrically distributed, the first ring 23, the second ring 25 and the drill rod snap ring 22 are concentrically mounted, and the axes of the two first rotating shafts 21 are perpendicular to the axes of the two second rotating shafts 24; the second ring 25 is mounted on the inner edge surface of the sliding bearing 26.
In the invention, the polarization motor 3 can rotate the polarization gear 6, the annular rotating ring 19 can rotate in the annular rail 15 through the meshing of the polarization gear 6 and the annular rotating ring 19, the drill rod clamping ring 22 in the universal ring 28 can rotate around the first rotating shaft 21, and the first ring 23 can rotate around the second rotating shaft 24; the annular rotating ring 19 is provided with an eccentric circular hole, when the annular rotating ring 19 rotates, the universal ring 28 arranged in the eccentric circular hole through the sliding bearing 26 can eccentrically swing to drive the second drill rod 7 in the drill rod clamping ring 22 in the universal ring 28 to eccentrically swing, in the design, the second drill rod 7 is connected with the first drill rod 1, the first drill rod 1 and the second drill rod 7 cannot rotate around the axis of the first drill rod 1 and the second drill rod 7, so the drill rod clamping ring 22 in the universal ring 28 connected with the second drill rod 7 and the universal ring 28 cannot rotate, and the sliding bearing 26 is designed to be used for connecting the rotating annular rotating ring 19 and the universal ring 28 provided with rotation; in addition, the top end of the second drill rod 7 is connected to the universal joint 18, a certain angle is formed between the first drill rod 1 and the second drill rod 7 in the eccentric swinging process of the second drill rod 7, and the eccentric swinging amplitude of the second drill rod 7 is related to the eccentric degree of the eccentric hole of the annular rotating ring 19. In operation, the first drill rod 1 moves up and down in the drill rod straight sleeve 2 under the action of a breaking hammer impact mechanism, wherein the second spring support 10 reciprocates in the reciprocating hole 11, the drill rod spring 9 moves in a telescopic mode, the first drill rod 1 drives the second drill rod 7 to move up and down through the universal joint 18 in the moving process, and the first drill rod 7 eccentrically moves under the action of the annular rotating ring 19 through the second drill rod 7.
The power mechanism in the invention is the same as that of a breaking hammer in the conventional technology, the first drill rod 1 is acted by force to move downwards and simultaneously drives the second drill rod 7 to move downwards to impact an object, the second drill rod 7 can be constrained in the drill rod expanding sleeve 14 by the eccentric hole of the annular rotating ring 19 to swing eccentrically, and the up-and-down movement of the second drill rod 7 and the constraint of the eccentric hole of the annular rotating ring 19 are coordinated with each other through the action of the universal ring 28. The design can clean the broken objects while the second drill rod 7 can break the objects in the breaking process, and then the broken objects are upwards moved under the action of the tension of the drill rod spring 9, and the process is repeated, so that the drill rod continuously impacts the objects. The decelerator 5 in the present invention may play a role of decelerating the rotation speed and increasing the torque between the polarization motor 3 and the polarization gear 6. When the breaking hammer starts to work, the polarization motor 3 is started, the rotating speed is matched through the speed reducer 5, the polarization gear 6 rotates, the polarization gear 6 is meshed with the outer teeth of the annular rotating ring 19 to drive the annular rotating ring 19 to rotate at a certain rotating speed, so that the second drill rod 7 eccentrically swings at a certain speed, and after the impact mechanism is started, the second drill rod 7 eccentrically swings while moving up and down. When the operation is finished, the polarization motor 3 and the impact mechanism are stopped, the swing speed of the second drill rod 7 is reduced to zero, and the up-and-down movement is stopped.
As shown in fig. 2, it further comprises a first spring support 16, a second spring support 17, the first spring support 16 is installed at the lower side of the first spring support 8, the second spring support 17 is installed at the upper side of the second spring support 10; the shank spring 9 is mounted between the first spring support 8 and the second spring support 10 by means of a first spring support 16 and a second spring support 17. Two springs are supported on the same straight line, and the springs are convenient to mount.
As shown in fig. 6, the polarization motor 3 is disposed between two brackets 13, and the motor support 4 is mounted on the fixed ring 12 at a position intermediate between the two brackets 13. The gap on the ring rail 15 is also positioned between the two brackets 13, so that the polarizing gear 6 can be meshed with the annular rotating ring 19.
The head of the second drill rod 7 can be a sharp head, a bald head or a flat head.
The striking mechanism of the first drill rod 1 may be a conventional method such as hydraulic drive, hydraulic and nitrogen hybrid drive, etc.
In summary, the drill rod straight sleeve 2 is connected with the drill rod expanding sleeve 14, and the first drill rod 1 is connected with the second drill rod 7 through the universal joint 18; the first drill rod 1 is arranged inside the drill rod straight sleeve 2, the second drill rod 7 is arranged inside a universal ring 28, and the universal ring 28 is arranged on the inner edge surface of the annular rotating ring 19 through a sliding bearing 26; the polarization motor 3 and the polarization gear 6 can enable the annular rotating ring 19 to rotate to generate polarization, and the annular rotating ring 19 and the universal ring 28 are matched to drive the second drill rod 7 to rotate in the drill rod expanding sleeve 14; the invention has simple structure, the second drill rod 7 can eccentrically rotate by utilizing the annular rotating ring 19 and the universal ring 28, and the crushed objects are separated from the crushing points by the swinging motion of the second drill rod 7, so that the crushing points have better visual field and better practical effect.
Claims (10)
1. A demolition hammer, characterized by: the drill rod expanding sleeve comprises a first drill rod, a drill rod straight sleeve, a polarization motor, a speed reducer, a polarization gear, a second drill rod, a drill rod expanding sleeve, an annular rotating ring and a universal ring, wherein the bottom end of the drill rod straight sleeve is connected with the top end of the drill rod expanding sleeve; the bottom end of the first drill rod is connected with the top end of the second drill rod through a universal joint, the first drill rod is installed inside a drill rod straight sleeve, a universal ring is installed on the second drill rod, and the universal ring is installed on the inner edge surface of the annular rotating ring through a sliding bearing.
2. A demolition hammer as claimed in claim 1 wherein: the drill rod expanding sleeve comprises a drill rod straight sleeve, a drill rod expanding sleeve, a drill rod, a motor support, a fixing ring, three supports and a motor support, wherein the fixing ring is arranged at the joint of the drill rod straight sleeve and the drill rod expanding sleeve, the three supports are uniformly distributed on the outer circumference of the drill rod expanding sleeve in the circumferential direction and are completely the same, one end of each support is arranged on the outer edge face of the fixing ring, and the other end of each support is arranged on the.
3. A demolition hammer as claimed in claim 2 wherein: the polarization motor is positioned between the two brackets, and the motor is supported and installed on the fixing ring and positioned between the two brackets.
4. A demolition hammer as claimed in claim 1 wherein: the breaking hammer further comprises a ring rail, wherein a rotating ring groove is formed in the inner edge surface of the ring rail, outer teeth are formed in the outer edge surface and the upper side and the lower side of the annular rotating ring which are symmetrically provided with rotating ring clamping grooves, the annular rotating ring slides in the rotating ring groove, a section of notch is formed in the ring rail, and the polarizing gear is located at the notch and meshed with the outer edge surface of the annular rotating ring.
5. A demolition hammer as claimed in claim 4, wherein: the universal ring comprises a first rotating shaft, a drill rod clamping ring, a first ring, a second rotating shaft and a second ring, wherein the drill rod clamping ring is installed on the second drill rod; the second ring is mounted on the inner edge surface of the sliding bearing.
6. A demolition hammer as claimed in claim 1 wherein: the drill rod straight sleeve is symmetrically provided with two reciprocating holes, and the two first spring supports are symmetrically arranged on the outer side of the drill rod straight sleeve; two second spring supports are symmetrically mounted on the first drill rod and extend from the two reciprocating holes, respectively.
7. A demolition hammer as claimed in claim 6 wherein: it also includes a drill rod spring mounted between the first spring support and the second spring support.
8. A demolition hammer as claimed in claim 7 wherein: the spring support further comprises a first spring support and a second spring support, wherein the first spring support is arranged on the lower side of the first spring support, and the second spring support is arranged on the upper side of the second spring support; the drill rod spring is mounted between the first spring support and the second spring support by the first spring support and the second spring support.
9. A demolition hammer as claimed in claim 1 wherein: the drill rod head of the second drill rod is a sharp head, a bald head or a flat head.
10. A demolition hammer as claimed in claim 1 wherein: the striking mechanism of the first drill rod may be hydraulically driven or a combination of hydraulic and nitrogen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810310792.0A CN108547342B (en) | 2016-08-16 | 2016-08-16 | Breaking hammer |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810310792.0A CN108547342B (en) | 2016-08-16 | 2016-08-16 | Breaking hammer |
| CN201610671516.8A CN106193165B (en) | 2016-08-16 | 2016-08-16 | A kind of quartering hammer of band polarization drill steel |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610671516.8A Division CN106193165B (en) | 2016-08-16 | 2016-08-16 | A kind of quartering hammer of band polarization drill steel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108547342A CN108547342A (en) | 2018-09-18 |
| CN108547342B true CN108547342B (en) | 2020-12-22 |
Family
ID=57521723
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810310792.0A Active CN108547342B (en) | 2016-08-16 | 2016-08-16 | Breaking hammer |
| CN201610671516.8A Expired - Fee Related CN106193165B (en) | 2016-08-16 | 2016-08-16 | A kind of quartering hammer of band polarization drill steel |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610671516.8A Expired - Fee Related CN106193165B (en) | 2016-08-16 | 2016-08-16 | A kind of quartering hammer of band polarization drill steel |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN108547342B (en) |
| WO (1) | WO2018032543A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110761275B (en) * | 2019-11-06 | 2021-07-06 | 甘肃喜匠智能设备科技有限公司 | Novel breaking hammer |
| CN112206896A (en) * | 2020-10-28 | 2021-01-12 | 安徽丰进机械有限公司 | Breaking hammer with auxiliary stone breaking device |
| CN113349150A (en) * | 2021-07-20 | 2021-09-07 | 中国水产科学研究院东海水产研究所 | Transport ship for pseudosciaena crocea relay culture |
| CN114235461B (en) * | 2021-11-09 | 2023-05-16 | 刘文心 | Breaking hammer for geological survey sampling |
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| CN202509544U (en) * | 2012-03-19 | 2012-10-31 | 汪文雅 | Quartering hammer drill rod |
| US20140208575A1 (en) * | 2013-01-28 | 2014-07-31 | Caterpillar Inc. | Tie rod support for hydraulic hammer |
| US9592598B2 (en) * | 2013-03-15 | 2017-03-14 | Caterpillar Inc. | Hydraulic hammer having impact system subassembly |
| US9988774B2 (en) * | 2014-03-28 | 2018-06-05 | IronWolf Manufacturing, LLC | Attachment for clearance of worksites |
| US9726212B2 (en) * | 2014-10-24 | 2017-08-08 | Caterpillar Inc. | Positive locking grease plug |
| CN104878794A (en) * | 2015-05-11 | 2015-09-02 | 创银机械技术(上海)有限公司 | Vibratory hammer |
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2016
- 2016-08-16 CN CN201810310792.0A patent/CN108547342B/en active Active
- 2016-08-16 CN CN201610671516.8A patent/CN106193165B/en not_active Expired - Fee Related
- 2016-09-02 WO PCT/CN2016/097918 patent/WO2018032543A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1299915A (en) * | 1998-02-05 | 2001-06-20 | 施卢默格控股有限公司 | Automatically controlled rotation-controllable drilling system and drilling method |
| CN104314469A (en) * | 2014-10-15 | 2015-01-28 | 洛阳市申甲机械设备有限公司 | Deviation mechanism for rotating guide drilling tool |
| CN105149652A (en) * | 2015-09-18 | 2015-12-16 | 河海大学 | Drilling device with variable drilling diameter |
| CN105804144A (en) * | 2016-05-31 | 2016-07-27 | 福州麦辽自动化设备有限公司 | Breaking hammer with annular cutting disc |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106193165A (en) | 2016-12-07 |
| CN106193165B (en) | 2018-08-03 |
| WO2018032543A1 (en) | 2018-02-22 |
| CN108547342A (en) | 2018-09-18 |
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Denomination of invention: A type of crushing hammer Effective date of registration: 20230427 Granted publication date: 20201222 Pledgee: Zhejiang Hecheng Rural Commercial Bank Co.,Ltd. Pledgor: JIAXING CHENYANG LUGGAGE Co.,Ltd. Registration number: Y2023330000809 |
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