CN112976353A - Over-and-under type roof drilling equipment - Google Patents
Over-and-under type roof drilling equipment Download PDFInfo
- Publication number
- CN112976353A CN112976353A CN202110241679.3A CN202110241679A CN112976353A CN 112976353 A CN112976353 A CN 112976353A CN 202110241679 A CN202110241679 A CN 202110241679A CN 112976353 A CN112976353 A CN 112976353A
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- fixedly connected
- rod
- transverse
- rectangular frame
- oil cylinder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/14—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention relates to a drilling device, in particular to a lifting type roof drilling device. A lifting type roof drilling device comprises a vertical column, a hollow column, an oil cylinder IV, a hook rod, a cushion block and a T-shaped seat, wherein the rear end of the hollow column is connected with the hook rod in a sliding mode; the vertical column is provided with a drill bit capable of moving. The lifting type roof drilling device further comprises guide pillars, a rectangular frame and an oil cylinder III, wherein the upper end and the lower end of the front side of each vertical pillar are fixedly connected with the guide pillars, the upper end and the lower end of the rectangular frame are respectively connected onto the two guide pillars in a sliding mode, the upper portion of the rectangular frame is fixedly connected with the oil cylinder III, and the rear end of the oil cylinder III is fixedly connected onto the upper portion of the hollow pillar; the rectangular frame moves back and forth to control the drill bit to move back and forth.
Description
Technical Field
The invention relates to a drilling device, in particular to a lifting type roof drilling device.
Background
The invention discloses a drilling device for machining vehicle accessories, which is convenient to maintain and is disclosed in application number CN 201711002164.8. This drilling equipment is used in vehicle accessories processing convenient to maintenance, including the drilling equipment bottom plate, the equal fixedly connected with support column in lower surface both sides of drilling equipment bottom plate, the equal fixedly connected with electric putter in upper surface both sides of drilling equipment bottom plate, electric putter's top is provided with the drilling equipment roof, the upper surface central authorities fixedly connected with motor of drilling equipment roof. This drilling equipment is used in auto-parts processing convenient to maintenance through having set up cavity, movable plate, shadoof, carrying piece and spacing post, makes the drilling equipment is used in the auto-parts processing maintenance of being convenient for, has effectually solved on the current drilling equipment is used in the auto-parts processing because for a long time for the accessory punches, the motor breaks down easily, and the device case of placing the motor is difficult to open, has influenced the time of maintaining the motor, has caused economic loss's problem indirectly. But this patent cannot be hung on a roof to drill the outer wall of the roof.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the lifting type roof drilling device which has the beneficial effect that the lifting type roof drilling device can be hung on a roof to drill the outer wall of the roof.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a lifting type roof drilling device comprises a vertical column, a hollow column, an oil cylinder IV, a hook rod, a cushion block and a T-shaped seat, wherein the rear end of the hollow column is connected with the hook rod in a sliding mode;
the vertical column is provided with a drill bit capable of moving.
The lifting type roof drilling device further comprises guide pillars, a rectangular frame and an oil cylinder III, wherein the upper end and the lower end of the front side of each vertical pillar are fixedly connected with the guide pillars, the upper end and the lower end of the rectangular frame are respectively connected onto the two guide pillars in a sliding mode, the upper portion of the rectangular frame is fixedly connected with the oil cylinder III, and the rear end of the oil cylinder III is fixedly connected onto the upper portion of the hollow pillar;
the rectangular frame moves back and forth to control the drill bit to move back and forth.
The lifting type roof drilling device also comprises a middle seat, baffle rings, transverse shafts, limiting rings, inclined rods, round rods, block seats, a drill bit, a motor I and a long hole, wherein the long hole is formed in each of the left side and the right side of the rectangular frame, the transverse shafts are rotatably connected to the upper end and the lower end of each of the middle seats, the two transverse shafts are arranged in parallel, the middle part of each transverse shaft is fixedly connected with the two baffle rings, the two baffle rings on the same transverse shaft are respectively positioned on the left side and the right side of the middle seat, the left end and the right end of each transverse shaft are respectively inserted into the two long holes, the left part and the right part of each transverse shaft are respectively fixedly connected with the limiting rings, the two limiting rings on the same transverse shaft are respectively positioned on the left side and the right side of the rectangular frame, the inclined rods are respectively and fixedly connected to the left end of each transverse shaft, the two inclined rods are arranged in parallel, the drill bit is fixedly connected to the rear end output shaft of the motor I.
Over-and-under type roof drilling equipment still includes the trip rod, the cross slot pole, the parallel bar, the convex seat, the sliding pin, hydro-cylinder I and L shape frame, the equal fixedly connected with parallel bar of right-hand member of two cross axles, the upper and lower both ends of trip rod articulate respectively in the front end of two parallel bars, fixedly connected with cross slot pole on the trip rod, be provided with the cross slot on the cross slot pole, the front side fixedly connected with convex seat of well seat, fixedly connected with L shape frame on the convex seat, fixedly connected with hydro-cylinder I on the L shape frame, hydro-cylinder I's upper portion fixedly connected with sliding pin, sliding pin sliding connection is on the cross slot.
The lifting type roof drilling device further comprises a threaded hole strip, a motor II and a lead screw, the left side of the boss is fixedly connected with the threaded hole strip, the upper portion of the rectangular frame is fixedly connected with the motor II, the output shaft of the motor II is fixedly connected with the lead screw, and the lead screw is matched with the threaded hole strip through threads.
Over-and-under type roof drilling equipment still includes sill bar, vertical axis, hydro-cylinder II and shift fork, and the downside fixedly connected with sill bar of block seat, the lower part fixed connection of vertical axis are in the front portion of sill bar, the left side fixedly connected with hydro-cylinder II of screw hole strip, and hydro-cylinder II's left part fixedly connected with shift fork, the shift fork is inserted on the vertical axis.
The lifting type roof drilling device has the beneficial effects that:
the outer wall of the roof is hung on the roof to drill the hole.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a first schematic view of an elevating roof drilling apparatus;
FIG. 2 is a second schematic structural view of an elevating roof drilling apparatus;
FIG. 3 is a schematic structural view of the middle seat and the block seat;
FIG. 4 is a schematic structural view of a boss;
FIG. 5 is a schematic structural diagram of a rectangular frame;
FIG. 6 is a schematic view of the structure of the upstand.
In the figure: a middle seat 101; a lever 102 is turned; a transverse slot 103; a cross slot bar 104; parallel bars 105; a retainer ring 106; a horizontal axis 107; a stop collar 108; a diagonal rod 109; a round bar 110; a block seat 201; a drill bit 202; a motor I203; a bottom bar 204; a vertical shaft 205; a boss 301; a slide pin 302; an oil cylinder I303; an L-shaped frame 304; a threaded bore strip 305; a cylinder II 306; a shift fork 307; a rectangular frame 401; an elongated hole 402; a cylinder III 403; motor II 404; a lead screw 405; a vertical column 501; a guide post 502; a hollow column 503; a cylinder IV 504; a hook bar 505; a cushion block 506; a T-shaped seat 507.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
The first embodiment is as follows:
the embodiment is described below with reference to fig. 1 to 6, and the lifting type roof drilling device includes a vertical column 501, a hollow column 503, an oil cylinder IV504, a hook rod 505, a cushion block 506 and a T-shaped seat 507, wherein the rear end of the hollow column 503 is slidably connected with the hook rod 505, one end of the oil cylinder IV504 is fixedly connected to the hollow column 503, the other end of the oil cylinder IV504 is fixedly connected to the hook rod 505, the upper end of the vertical column 501 is fixedly connected to the front end of the hollow column 503, the rear portion of the hook rod 505 is fixedly connected with the cushion block 506, and the upper end and the lower end of the rear side of the vertical column 501 are fixedly connected with the T-shaped;
the upstand 501 is provided with a movable drill bit 202. The hollow column 503 is hung on the outer wall protruding from the top of the building, then the oil cylinder IV504 is used for controlling the hook rod 505 to move back and forth relative to the hollow column 503 when stretching, so that the cushion block 506 is abutted to the inner side of the wall, the two T-shaped seats 507 are abutted to the outer side of the wall, the whole drilling device is fixed outside the building wall, and the drill 202 can conveniently drill holes on the outer side of the high-rise building wall.
The second embodiment is as follows:
the embodiment is described below with reference to fig. 1 to 6, and the embodiment further describes a first specific embodiment, the lifting type roof drilling device further includes a guide pillar 502, a rectangular frame 401 and an oil cylinder III403, the upper end and the lower end of the front side of the vertical pillar 501 are both fixedly connected with the guide pillar 502, the upper end and the lower end of the rectangular frame 401 are respectively slidably connected to the two guide pillars 502, the upper portion of the rectangular frame 401 is fixedly connected with the oil cylinder III403, and the rear end of the oil cylinder III403 is fixedly connected to the upper portion of the hollow pillar 503;
the rectangular frame 401 moves back and forth to control the drill 202 to move back and forth. When the oil cylinder III403 stretches, the rectangular frame 401 is driven to move back and forth on the two guide pillars 502, and then the drill bit 202 is controlled to move back and forth, so that the drill bit 202 drills into the wall.
The third concrete implementation mode:
the second embodiment is described below with reference to fig. 1 to 6, and further described, the second embodiment is further described, the lifting roof drilling device further includes a middle base 101, a stop ring 106, a horizontal shaft 107, a limit ring 108, an inclined rod 109, a round rod 110, a block base 201, a drill 202, a motor I203 and a long hole 402, the left and right sides of a rectangular frame 401 are respectively provided with the long hole 402, the upper and lower ends of the middle base 101 are respectively rotatably connected with the horizontal shaft 107, the two horizontal shafts 107 are arranged in parallel, the middle part of each horizontal shaft 107 is respectively fixedly connected with the two stop rings 106, the two stop rings 106 on the same horizontal shaft 107 are respectively located on the left and right sides of the middle base 101, the left and right ends of each horizontal shaft 107 are respectively inserted into the two long holes 402, the left and right parts of each horizontal shaft 107 are respectively fixedly connected with the limit ring 108, the two limit rings 108 on the same horizontal shaft 107 are respectively located on the left and right sides, two down tube 109 are parallel to each other, and the equal fixedly connected with round bar 110 in left end of two down tube 109, sliding connection has a block seat 201 between two round bar 110 on the left and right sides direction, and the front side fixedly connected with motor I203 of block seat 201, drill bit 202 fixed connection are on motor I203's rear end output shaft. The two cross shafts 107 can move up and down along the two long holes 402, so that the heights of the two inclined rods 109 and the two round rods 110 are adjusted, the heights of the block seat 201 and the drill bit 202 are adjusted, suspension type drilling is performed on different positions on the wall, the block seat 201 can slide left and right along the two round rods 110, the drill bit 202 is driven to move left and right, and the left and right positions of the drill bit 202 are adjusted.
The fourth concrete implementation mode:
the third embodiment is described below with reference to fig. 1 to 6, and the third embodiment is further described in the present embodiment, the lifting type roof drilling device further includes a pulling rod 102, a transverse groove 103, a transverse groove rod 104, parallel rods 105, a boss 301, a sliding pin 302, an oil cylinder I303 and an L-shaped frame 304, the parallel rods 105 are fixedly connected to the right ends of the two transverse shafts 107, the upper and lower ends of the pulling rod 102 are respectively hinged to the front ends of the two parallel rods 105, the transverse groove rod 104 is fixedly connected to the pulling rod 102, the transverse groove 103 is arranged on the transverse groove rod 104, the boss 301 is fixedly connected to the front side of the middle seat 101, the L-shaped frame 304 is fixedly connected to the boss 301, the oil cylinder I303 is fixedly connected to the L-shaped frame 304, the sliding pin 302 is fixedly connected to the upper portion of the oil cylinder I303, and the sliding pin 302 is slidably connected to. When the oil cylinder I303 extends and retracts, the sliding pin 302 is driven to move up and down, the transverse groove rod 104 is driven to move up and down, the two parallel rods 105 are driven to rotate by taking the axes of the two transverse shafts 107 as shafts through the pulling rod 102, and the transverse shafts 107 and the round rod 110 are not on the same straight line, so that the front and back positions of the fine adjustment block seat 201 and the drill bit 202 can be realized when the two transverse shafts 107 rotate.
The fifth concrete implementation mode:
the following describes the present embodiment with reference to fig. 1 to 6, and the present embodiment further describes a fourth specific embodiment, the lifting type roof drilling device further includes a threaded hole bar 305, a motor II404, and a screw rod 405, the left side of the boss 301 is fixedly connected with the threaded hole bar 305, the upper portion of the rectangular frame 401 is fixedly connected with the motor II404, an output shaft of the motor II404 is fixedly connected with the screw rod 405, and the screw rod 405 is matched with the threaded hole bar 305 through a thread. The motor II404 drives the screw rod 405 to rotate, and then drives the threaded hole bar 305 to move up and down, so as to drive the middle seat 101 to move up and down, further adjust the up and down position of the drill 202, and drill holes at different heights on the outer side of the building outer wall.
The sixth specific implementation mode:
the embodiment is described below with reference to fig. 1 to 6, and the embodiment further describes a fifth embodiment, where the lifting roof drilling device further includes a bottom rod 204, a vertical shaft 205, an oil cylinder II306 and a shifting fork 307, the bottom rod 204 is fixedly connected to the lower side of the block seat 201, the lower portion of the vertical shaft 205 is fixedly connected to the front portion of the bottom rod 204, the oil cylinder II306 is fixedly connected to the left side of the threaded hole 305, the shifting fork 307 is fixedly connected to the left portion of the oil cylinder II306, and the shifting fork 307 is inserted onto the vertical shaft 205. When the oil cylinder II306 extends, the shifting fork 307 is driven to move left and right, and then the vertical shaft 205 is driven to move left and right, and further the control block seat 201 slides left and right along the two round rods 110.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.
Claims (6)
1. The utility model provides an over-and-under type roof drilling equipment, includes upstand (501), hollow post (503), hydro-cylinder IV (504), hooked pole (505), cushion (506) and T shape seat (507), its characterized in that: the rear end of the hollow column (503) is connected with a hook rod (505) in a sliding mode, one end of an oil cylinder IV (504) is fixedly connected to the hollow column (503), the other end of the oil cylinder IV (504) is fixedly connected to the hook rod (505), the upper end of a vertical column (501) is fixedly connected to the front end of the hollow column (503), the rear portion of the hook rod (505) is fixedly connected with a cushion block (506), and the upper end and the lower end of the rear side of the vertical column (501) are fixedly connected with a T-shaped seat (507);
the vertical column (501) is provided with a movable drill (202).
2. An elevating roof boring device as set forth in claim 1, wherein: the lifting type roof drilling device further comprises guide pillars (502), a rectangular frame (401) and oil cylinders III (403), the upper end and the lower end of the front side of each vertical pillar (501) are fixedly connected with the guide pillars (502), the upper end and the lower end of the rectangular frame (401) are respectively connected onto the two guide pillars (502) in a sliding mode, the upper portion of the rectangular frame (401) is fixedly connected with the oil cylinders III (403), and the rear ends of the oil cylinders III (403) are fixedly connected onto the upper portions of the hollow pillars (503);
the rectangular frame (401) moves back and forth to control the drill bit (202) to move back and forth.
3. An elevating roof boring device as set forth in claim 2, wherein: the lifting type roof drilling device further comprises a middle seat (101), baffle rings (106), transverse shafts (107), limiting rings (108), inclined rods (109), round rods (110), block seats (201), drill bits (202), motors I (203) and long holes (402), wherein the long holes (402) are formed in the left side and the right side of a rectangular frame (401), the transverse shafts (107) are rotatably connected to the upper end and the lower end of the middle seat (101), the two transverse shafts (107) are arranged in parallel, the middle of each transverse shaft (107) is fixedly connected with the two baffle rings (106), the two baffle rings (106) on the same transverse shaft (107) are respectively located on the left side and the right side of the middle seat (101), the left end and the right end of each transverse shaft (107) are respectively inserted into the two long holes (402), the limiting rings (108) are fixedly connected to the left portion and the right portion of each transverse shaft (107), and the two limiting rings (108) on the same transverse shaft (107), the equal fixedly connected with down tube (109) in the left part of every cross axle (107), two down tube (109) parallel arrangement each other, the equal fixedly connected with round bar (110) in the left end of two down tube (109), sliding connection has a block seat (201) about between two round bar (110) in the direction, the front side fixedly connected with motor I (203) of block seat (201), drill bit (202) fixed connection is on the rear end output shaft of motor I (203).
4. An elevating roof boring device as set forth in claim 3, wherein: the lifting type roof drilling device further comprises a pulling rod (102), a transverse groove (103), a transverse groove rod (104), parallel rods (105), bosses (301), sliding pins (302), oil cylinders I (303) and L-shaped frames (304), the parallel rods (105) are fixedly connected to the right ends of the two transverse shafts (107), the upper end and the lower end of the pulling rod (102) are hinged to the front ends of the two parallel rods (105) respectively, the transverse groove rod (104) is fixedly connected to the pulling rod (102), the transverse groove (103) is arranged on the transverse groove rod (104), the boss (301) is fixedly connected to the front side of the middle seat (101), the L-shaped frames (304) are fixedly connected to the bosses (301), the oil cylinders I (303) are fixedly connected to the L-shaped frames (304), the sliding pins (302) are fixedly connected to the upper portions of the oil cylinders I (303), and the sliding pins (302) are connected to the transverse grooves (103) in a sliding.
5. An elevating roof boring device as set forth in claim 4, wherein: the lifting type roof drilling device further comprises a threaded hole strip (305), a motor II (404) and a screw rod (405), the left side of the boss (301) is fixedly connected with the threaded hole strip (305), the upper portion of the rectangular frame (401) is fixedly connected with the motor II (404), the output shaft of the motor II (404) is fixedly connected with the screw rod (405), and the screw rod (405) is matched with the threaded hole strip (305) through threads.
6. An elevating roof boring device as set forth in claim 5, wherein: the lifting type roof drilling device further comprises a bottom rod (204), a vertical shaft (205), an oil cylinder II (306) and a shifting fork (307), the bottom rod (204) is fixedly connected to the lower side of the block seat (201), the lower portion of the vertical shaft (205) is fixedly connected to the front portion of the bottom rod (204), the oil cylinder II (306) is fixedly connected to the left side of the threaded hole strip (305), the shifting fork (307) is fixedly connected to the left portion of the oil cylinder II (306), and the shifting fork (307) is inserted onto the vertical shaft (205).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110241679.3A CN112976353B (en) | 2021-03-04 | 2021-03-04 | Over-and-under type roof drilling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110241679.3A CN112976353B (en) | 2021-03-04 | 2021-03-04 | Over-and-under type roof drilling equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112976353A true CN112976353A (en) | 2021-06-18 |
| CN112976353B CN112976353B (en) | 2022-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110241679.3A Active CN112976353B (en) | 2021-03-04 | 2021-03-04 | Over-and-under type roof drilling equipment |
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| CN (1) | CN112976353B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109759614A (en) * | 2019-03-30 | 2019-05-17 | 杨冬霞 | A kind of multi-angle adjustable drilling lathe |
| CN109968545A (en) * | 2019-03-04 | 2019-07-05 | 魏磊 | A kind of window exterior wall drilling equipment |
| CN110340405A (en) * | 2019-07-29 | 2019-10-18 | 衡阳泰豪通信车辆有限公司 | The boring auxiliary mould of automobile chassis crossbeam |
| CN209812813U (en) * | 2018-11-09 | 2019-12-20 | 广州市佑安土木工程有限公司 | Automatic joint cutter for cement protective wall |
| CN210692563U (en) * | 2019-12-04 | 2020-06-05 | 无锡云程电力科技有限公司 | Corner rotating mechanism for solar cell panel production |
| CN111250595A (en) * | 2020-03-16 | 2020-06-09 | 张思宇 | Porous stamping die |
| CN111300662A (en) * | 2019-12-17 | 2020-06-19 | 滨州市甲力太阳能科技有限公司 | Outer wall perforating device |
| CN111347568A (en) * | 2020-03-19 | 2020-06-30 | 浙江广厦建设职业技术学院 | Building dust collecting equipment that punches |
| CN111456636A (en) * | 2020-04-17 | 2020-07-28 | 赵金明 | Oil field drilling and production drill bit mounting rack |
| CN111660690A (en) * | 2020-06-22 | 2020-09-15 | 郑州铁路职业技术学院 | Accounting document drilling machine |
| CN111746192A (en) * | 2020-07-04 | 2020-10-09 | 璁稿博 | Decorative plate and preparation process thereof |
-
2021
- 2021-03-04 CN CN202110241679.3A patent/CN112976353B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209812813U (en) * | 2018-11-09 | 2019-12-20 | 广州市佑安土木工程有限公司 | Automatic joint cutter for cement protective wall |
| CN109968545A (en) * | 2019-03-04 | 2019-07-05 | 魏磊 | A kind of window exterior wall drilling equipment |
| CN109759614A (en) * | 2019-03-30 | 2019-05-17 | 杨冬霞 | A kind of multi-angle adjustable drilling lathe |
| CN110340405A (en) * | 2019-07-29 | 2019-10-18 | 衡阳泰豪通信车辆有限公司 | The boring auxiliary mould of automobile chassis crossbeam |
| CN210692563U (en) * | 2019-12-04 | 2020-06-05 | 无锡云程电力科技有限公司 | Corner rotating mechanism for solar cell panel production |
| CN111300662A (en) * | 2019-12-17 | 2020-06-19 | 滨州市甲力太阳能科技有限公司 | Outer wall perforating device |
| CN111250595A (en) * | 2020-03-16 | 2020-06-09 | 张思宇 | Porous stamping die |
| CN111347568A (en) * | 2020-03-19 | 2020-06-30 | 浙江广厦建设职业技术学院 | Building dust collecting equipment that punches |
| CN111456636A (en) * | 2020-04-17 | 2020-07-28 | 赵金明 | Oil field drilling and production drill bit mounting rack |
| CN111660690A (en) * | 2020-06-22 | 2020-09-15 | 郑州铁路职业技术学院 | Accounting document drilling machine |
| CN111746192A (en) * | 2020-07-04 | 2020-10-09 | 璁稿博 | Decorative plate and preparation process thereof |
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|---|---|
| CN112976353B (en) | 2022-07-08 |
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| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A lifting roof drilling device Effective date of registration: 20230924 Granted publication date: 20220708 Pledgee: Dongyang Branch of China Construction Bank Co.,Ltd. Pledgor: LIYUE GROUP Co.,Ltd. Registration number: Y2023980058656 |
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