CN109024732B - Breaking hammer capable of switching two drill rods in swinging mode - Google Patents
Breaking hammer capable of switching two drill rods in swinging mode Download PDFInfo
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- CN109024732B CN109024732B CN201810803016.4A CN201810803016A CN109024732B CN 109024732 B CN109024732 B CN 109024732B CN 201810803016 A CN201810803016 A CN 201810803016A CN 109024732 B CN109024732 B CN 109024732B
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- pair
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- 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
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- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Earth Drilling (AREA)
- Drilling And Boring (AREA)
Abstract
The invention discloses a breaking hammer capable of switching two drill rods in a swinging mode, which comprises a rack, a cylinder body and a swinging switching device, wherein the rack is provided with a plurality of drill rods; the swing switching device comprises a pair of right swing driving motors and a pair of left swing driving motors; the swing switching device also comprises a working drill rod unit and a standby drill rod unit; the working drill rod unit comprises a working support lower cylinder body; a working swing block is formed at the upper end of the right end face of the working support lower cylinder body; output shafts of the pair of right swing driving motors penetrate through the limiting plates on the corresponding sides and are respectively fixed on the front end face and the rear end face of the working swing block; the spare drill rod unit comprises a spare support lower cylinder body; a spare swinging block is formed at the upper end of the left end surface of the spare supporting lower cylinder body; output shafts of the left swing driving motors penetrate through the limiting plates on the corresponding sides and are respectively fixed on the front end face and the rear end face of the standby swing block. The spare drill rod is fast to replace, is suitable for different working environments, saves time for replacing the drill rod manually, improves working efficiency, and is convenient and labor-saving.
Description
Technical Field
The invention relates to the technical field of breaking hammers, in particular to a breaking hammer capable of switching two drill rods in a swinging mode.
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.
At present, the breaking hammer can only be provided with one drill rod, in order to adapt to various different working conditions, the drill rods with different specifications are required to be adopted, if the breaking hammer is used for excavating and ditching various soft and neutral layered rocks, a straight-head drill rod is required to be used, if the breaking hammer is used for breaking fine grains, neutral concrete and soft non-layered rocks, a cross-head drill rod and the like are required to be selected, different types of drill rods are sometimes required to be used in one-time operation, if a method of frequently changing the drill rods is adopted, time is wasted, and potential safety hazards exist.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a breaking hammer capable of switching two drill rods in a swinging mode, which comprises a rack, a cylinder body and a swinging switching device; the rack comprises a pair of limiting plates which are symmetrically arranged in front and back; the cylinder body is fixed between the pair of limiting plates; the swing switching device comprises a pair of right swing driving motors which are symmetrically arranged front and back and a pair of left swing driving motors which are symmetrically arranged front and back; motor supporting plates are respectively formed at the front end and the rear end of the lower end surfaces of the pair of limiting plates; the pair of right swing driving motors are fixed on the end surfaces, far away from the pair of motor supporting plates, on the right side; the left swing driving motors are fixed on the end faces, far away from the motor supporting plates, of the left side; the swing switching device also comprises a working drill rod unit and a standby drill rod unit; the working drill rod unit comprises a working support lower cylinder body; the lower end of the lower cylinder body of the working support is detachably provided with a working drill rod; a working swing block is formed at the upper end of the right end face of the working support lower cylinder body; output shafts of the pair of right swing driving motors penetrate through the limiting plates on the corresponding sides and are respectively fixed on the front end face and the rear end face of the working swing block; the spare drill rod unit comprises a spare support lower cylinder body; the lower end of the spare support lower cylinder body is detachably provided with a spare drill rod; a spare swinging block is formed at the upper end of the left end surface of the spare supporting lower cylinder body; output shafts of the left swing driving motors penetrate through the limiting plates on the corresponding sides and are respectively fixed on the front end face and the rear end face of the standby swing block.
Preferably, the device further comprises a work holding unit; the work holding unit comprises a pair of work holding hydraulic cylinder groups which are symmetrically arranged in front and back; hydraulic cylinder supporting plates are respectively formed in the middle of the lower end surfaces of the pair of limiting plates; the pair of working maintaining hydraulic cylinder groups are fixed on the end surfaces far away from the pair of hydraulic cylinder supporting plates; the work keeping hydraulic cylinder group comprises a pair of work keeping hydraulic cylinders which are arranged in a bilateral symmetry mode; a piston rod of the work keeping hydraulic cylinder penetrates through the hydraulic cylinder supporting plate on the corresponding side and is fixed with a cylindrical work keeping column; a pair of working holding grooves matched with the working holding columns are respectively formed at the upper parts of the front end surface and the rear end surface of the lower working support cylinder body; the upper parts of the front end surface and the rear end surface of the spare supporting lower cylinder body are respectively provided with a pair of spare holding grooves matched with the working holding columns.
Preferably, the device further comprises a standby holding device; the standby holding device comprises a pair of standby holding units which are arranged in bilateral symmetry; the standby holding unit comprises a pair of standby holding motors which are symmetrically arranged in front and back; a pair of standby holding motors of the same standby holding unit are respectively fixed on the far end surfaces of the corresponding ends of the pair of limiting plates; the output shafts of a pair of standby holding motors of the same standby holding unit penetrate the limiting plates on the corresponding sides and are fixed with standby holding plates; a pair of standby clamping jaws which are symmetrical front and back are formed on the end face, far away from the pair of standby holding motors, of the standby holding plate.
Preferably, when the pair of standby claws is in a vertical state, the pair of standby claws is completely positioned between the pair of limiting plates.
Preferably, when the hydraulic cylinder is in the working state, the pair of spare claws on the left side are in a horizontal state and grab the spare support lower cylinder body, or the pair of spare claws on the right side are in a horizontal state and grab the working support lower cylinder body.
The invention has the beneficial effects that: the spare drill rod is replaced quickly, is suitable for different working environments, saves the time for replacing the drill rod manually, improves the working efficiency, and is convenient and labor-saving.
Drawings
FIG. 1 is a front view of the present invention;
fig. 2 is a left-side view of the present invention.
In the figure, 10, a frame; 11. a limiting plate; 111. a motor support plate; 112. a hydraulic cylinder support plate; 20. a cylinder body; 30. a swing switching device; 31. a right swing drive motor; 32. the lower cylinder body is supported in a working way; 321. a working swing block; 33. a working drill rod; 34. a left swing drive motor; 35. the lower cylinder body is supported for standby; 351. a spare swing block; 36. a drill rod is reserved; 40. a work holding hydraulic cylinder; 50. a standby holding device; 51. a standby holding motor; 52. a standby holding plate; 53. and (5) standby clamping jaws.
Detailed Description
As shown in fig. 1 and 2, the breaking hammer for swing switching two drill rods comprises a frame 10, a cylinder 20 and a swing switching device 30; the frame 10 comprises a pair of limiting plates 11 which are symmetrically arranged in front and back; the cylinder body 20 is fixed between the pair of limiting plates 11; the swing switching device 30 includes a pair of right swing driving motors 31 and a pair of left swing driving motors 34 symmetrically arranged in a front-back direction; motor supporting plates 111 are respectively formed at the front end and the rear end of the lower end surfaces of the pair of limiting plates 11; the pair of right swing driving motors 31 are fixed on the far end surfaces of the pair of motor supporting plates 111 on the right side; the pair of left swing driving motors 34 are fixed on the far end surfaces of the pair of motor supporting plates 111 on the left side; the swing switching device 30 further includes a working drill rod unit and a spare drill rod unit; the working shank unit comprises a working support lower cylinder 32; the lower end of the lower working support cylinder body 32 is detachably provided with a working drill rod 33; a working swing block 321 is formed at the upper end of the right end face of the working support lower cylinder body 32; the output shafts of the pair of right swing driving motors 31 pass through the limiting plates 11 on the corresponding sides and are respectively fixed on the front and rear end faces of the working swing block 321; the spare drill rod unit comprises a spare support lower cylinder body 35; the lower end of the spare support lower cylinder body 35 is detachably provided with a spare drill rod 36; a spare swinging block 351 is formed at the upper end of the left end surface of the spare supporting lower cylinder body 35; the output shafts of the pair of left swing drive motors 34 pass through the stopper plates 11 on the respective sides and are fixed to the front and rear end faces of the spare swing block 351, respectively.
As shown in fig. 1 and 2, the device further comprises a work holding unit; the work holding unit comprises a pair of work holding hydraulic cylinder groups which are symmetrically arranged in front and back; hydraulic cylinder support plates 112 are respectively formed in the middle of the lower end surfaces of the pair of limiting plates 11; the pair of working holding hydraulic cylinder groups are fixed on the end surfaces far away from the pair of hydraulic cylinder supporting plates 112; the work holding hydraulic cylinder group includes a pair of work holding hydraulic cylinders 40 arranged bilaterally symmetrically; the piston rod of the work holding cylinder 40 passes through the cylinder support plate 112 on the corresponding side and is fixed with a cylindrical work holding column; a pair of working holding grooves matched with the working holding columns are respectively formed at the upper parts of the front end surface and the rear end surface of the working support lower cylinder body 32; a pair of spare holding grooves 350 for engaging with the working holding columns are formed in the upper portions of the front and rear end surfaces of the spare support lower cylinder 35, respectively.
As shown in fig. 1 and 2, the device further comprises a standby holding device 50; the standby holding device 50 includes a pair of standby holding units provided bilaterally symmetrically; the standby holding unit includes a pair of standby holding motors 51 disposed symmetrically in the front-rear direction; a pair of standby holding motors 51 of the same standby holding unit are respectively fixed on the end faces far away from the corresponding ends of the pair of limit plates 11; the output shafts of a pair of spare holding motors 51 of the same spare holding unit pass through the stopper plates 11 of the respective sides and are fixed with spare holding plates 52; a pair of back-and-forth symmetrical back-and-forth pawls 53 are formed on the end surface of the back-and-forth holding plate 52 remote from the pair of back-and-forth holding motors 51.
As shown in fig. 1 and 2, when the pair of backup claws 53 is in the vertical state, the pair of backup claws 53 is completely located between the pair of stopper plates 11.
As shown in fig. 1 and 2, in the working state, the left pair of backup claws 53 is in a horizontal state and grips the backup support lower cylinder 35 or the right pair of backup claws 53 is in a horizontal state and grips the working support lower cylinder 32.
The working principle of the breaking hammer for switching two drill rods in a swinging mode is as follows:
initial state: the working drill rod unit is positioned right below the cylinder body 20, the standby drill rod unit is positioned on the left side of the cylinder body 20, and a working holding column on the working holding hydraulic cylinder 40 is inserted into a working holding groove of the working support lower cylinder body 32; the left pair of backup claws 53 is in a horizontal state and grips the backup support lower cylinder 35;
when the cylinder body is replaced, firstly, the work holding column on the work holding hydraulic cylinder 40 is separated from the work holding groove of the work support lower cylinder body 32, then the work support lower cylinder body 32 rotates 180 degrees clockwise, and rotates from the right lower part of the cylinder body 20 to the right end of the cylinder body 20; then the left pair of standby claws 53 are changed from a horizontal state to a vertical state to be separated from the standby support lower cylinder body 35, and the right pair of standby claws 53 are changed from the vertical state to the horizontal state to grab the working support lower cylinder body 32, so that the working support lower cylinder body 32 is prevented from being displaced and damaged due to vibration during working; then the spare support lower cylinder 35 rotates clockwise 180 degrees, rotates from the right end of the cylinder 20 to the position right below the cylinder 20, and then the work holding column on the work holding hydraulic cylinder 40 is inserted into the spare holding groove 350 of the spare support lower cylinder 35; when the subsequent replacement is carried out, the reverse action is carried out according to the above principle, so that the switching is fast, convenient and labor-saving.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description herein, since various changes and modifications can be made in the details of the embodiment and the application range according to the spirit of the present invention.
Claims (4)
1. A kind of swing switches over the quartering hammer of two drill rods, characterized by that: comprises a frame (10), a cylinder body (20) and a swing switching device (30); the rack (10) comprises a pair of limiting plates (11) which are symmetrically arranged in front and back; the cylinder body (20) is fixed between the pair of limiting plates (11); the swing switching device (30) comprises a pair of right swing driving motors (31) and a pair of left swing driving motors (34) which are symmetrically arranged in the front-back direction; the front end and the rear end of the lower end surface of the pair of limiting plates (11) are respectively provided with a motor supporting plate (111); a pair of right swing driving motors (31) are fixed on the end surfaces far away from the pair of motor supporting plates (111) on the right side; a pair of left swing driving motors (34) are fixed on the far end surfaces of the left motor supporting plates (111); the swing switching device (30) also comprises a working drill rod unit and a standby drill rod unit; the working drill rod unit comprises a working support lower cylinder body (32); the lower end of the lower working support cylinder body (32) is detachably provided with a working drill rod (33); a working swing block (321) is formed at the upper end of the right end face of the working support lower cylinder body (32); the output shafts of the pair of right swing driving motors (31) penetrate through the limiting plates (11) on the corresponding sides and are respectively fixed on the front end face and the rear end face of the working swing block (321); the spare drill rod unit comprises a spare support lower cylinder body (35); the lower end of the spare support lower cylinder body (35) is detachably provided with a spare drill rod (36); a spare swinging block (351) is formed at the upper end of the left end surface of the spare supporting lower cylinder body (35); output shafts of the left swing driving motors (34) penetrate through the limiting plates (11) on the corresponding sides and are respectively fixed on the front end face and the rear end face of the standby swing block (351);
also includes a work holding unit; the work holding unit comprises a pair of work holding hydraulic cylinder groups which are symmetrically arranged in front and back; hydraulic cylinder supporting plates (112) are respectively formed in the middle of the lower end faces of the pair of limiting plates (11); the pair of work keeping hydraulic cylinder groups are fixed on the end surfaces far away from the pair of hydraulic cylinder supporting plates (112); the work keeping hydraulic cylinder group comprises a pair of work keeping hydraulic cylinders (40) which are arranged in a left-right symmetrical mode; the piston rod of the work holding hydraulic cylinder (40) passes through the corresponding side hydraulic cylinder support plate (112) and is fixed with a cylindrical work holding column; a pair of working holding grooves matched with the working holding columns are respectively formed at the upper parts of the front end surface and the rear end surface of the working support lower cylinder body (32); a pair of spare holding grooves (350) matched with the working holding columns are respectively formed on the upper parts of the front end surface and the rear end surface of the spare supporting lower cylinder body (35).
2. A pendulum switching two-shank demolition hammer as claimed in claim 1, wherein: also comprises a standby holding device (50); the spare holding device (50) comprises a pair of spare holding units which are arranged in bilateral symmetry; the standby holding unit comprises a pair of standby holding motors (51) which are symmetrically arranged in front and back; a pair of standby holding motors (51) of the same standby holding unit are respectively fixed on the far end surfaces of the corresponding ends of the pair of limiting plates (11); the output shafts of a pair of spare holding motors (51) of the same spare holding unit pass through the limiting plates (11) on the corresponding sides and are fixed with spare holding plates (52); a pair of front-back symmetrical spare claws (53) are formed on the end surface of the spare holding plate (52) far away from the pair of spare holding motors (51).
3. A pendulum switching two-shank demolition hammer as claimed in claim 2, wherein: when the pair of standby claws (53) is in the vertical state, the pair of standby claws (53) is completely positioned between the pair of limit plates (11).
4. A pendulum switching two-shank demolition hammer as claimed in claim 2, wherein: when in the working state, the left pair of spare claws (53) is in the horizontal state and grips the spare support lower cylinder (35) or the right pair of spare claws (53) is in the horizontal state and grips the working support lower cylinder (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810803016.4A CN109024732B (en) | 2018-07-20 | 2018-07-20 | Breaking hammer capable of switching two drill rods in swinging mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810803016.4A CN109024732B (en) | 2018-07-20 | 2018-07-20 | Breaking hammer capable of switching two drill rods in swinging mode |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109024732A CN109024732A (en) | 2018-12-18 |
| CN109024732B true CN109024732B (en) | 2020-11-06 |
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ID=64643835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810803016.4A Active CN109024732B (en) | 2018-07-20 | 2018-07-20 | Breaking hammer capable of switching two drill rods in swinging mode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109024732B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3981329A (en) * | 1975-10-20 | 1976-09-21 | Maurice Wohlwend | Swivel type fluid coupling |
| CN106088202A (en) * | 2016-07-13 | 2016-11-09 | 柳超 | A kind of quartering hammer of changeable drill head |
| CN107476365A (en) * | 2016-06-25 | 2017-12-15 | 尚宇新 | A kind of changeable quartering hammer of drill steel |
| CN107587542A (en) * | 2016-06-25 | 2018-01-16 | 尚宇新 | Swing type quartering hammer |
-
2018
- 2018-07-20 CN CN201810803016.4A patent/CN109024732B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3981329A (en) * | 1975-10-20 | 1976-09-21 | Maurice Wohlwend | Swivel type fluid coupling |
| CN107476365A (en) * | 2016-06-25 | 2017-12-15 | 尚宇新 | A kind of changeable quartering hammer of drill steel |
| CN107587542A (en) * | 2016-06-25 | 2018-01-16 | 尚宇新 | Swing type quartering hammer |
| CN106088202A (en) * | 2016-07-13 | 2016-11-09 | 柳超 | A kind of quartering hammer of changeable drill head |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109024732A (en) | 2018-12-18 |
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Effective date of registration: 20191009 Address after: 523000 room 06, Room 203, building 1, No. 5, Songshan Lake section, Songshan Lake Avenue, Songshan Lake Park, Dongguan City, Guangdong Province Applicant after: Dongguan Jinyue Information Technology Co.,Ltd. Address before: 523000 Guangdong province Dongguan City Songshan Lake high tech Industrial Zone Building 406 industrial development productivity Applicant before: Dongguan Lianzhou Intellectual Property Operation Management Co.,Ltd. |
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Effective date of registration: 20201020 Address after: No.51, Yaojia village, Shaliu street, Sanmen County, Taizhou City, Zhejiang Province Applicant after: Yao Hang Address before: 523000 room 06, Room 203, building 1, No. 5, Songshan Lake section, Songshan Lake Avenue, Songshan Lake Park, Dongguan City, Guangdong Province Applicant before: Dongguan Jinyue Information Technology Co.,Ltd. |
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Effective date of registration: 20221018 Address after: 257400 East of Jinliu Road, Lijin County, Dongying City, Shandong Province Patentee after: Dongying Taishan Textile Co.,Ltd. Address before: 317100 No.51, zhongpian, Yaojia village, Shaliu street, Sanmen County, Taizhou City, Zhejiang Province Patentee before: Yao Hang |
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