CN112661070A - Coal mine maintenance management device based on big data - Google Patents
Coal mine maintenance management device based on big data Download PDFInfo
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- CN112661070A CN112661070A CN202011542683.5A CN202011542683A CN112661070A CN 112661070 A CN112661070 A CN 112661070A CN 202011542683 A CN202011542683 A CN 202011542683A CN 112661070 A CN112661070 A CN 112661070A
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Abstract
The invention discloses a coal mine maintenance management device based on big data, which comprises a supporting plate, wherein roller lifting mechanisms are symmetrically arranged on two sides of the bottom end of the supporting plate, and the top of the supporting plate is provided with a lifting mechanism; a rotating plate is arranged above the top plate of the lifting platform, the top plate of the lifting platform is connected with the rotating plate through a connecting bearing, an internal tooth pattern ring meshed with the driving gear is arranged in the middle of the bottom end of the rotating plate, first sliding rail sleeves are symmetrically arranged on two sides of the bottom end of the rotating plate, and sliding grooves matched with the first sliding rails are arranged in the middle of the first sliding rail sleeves; and a maintenance platform is arranged above the rotating plate, second slide rail sleeves matched with the second slide rails are arranged on two sides of the bottom end of the maintenance platform, and a screw nut matched with the screw rod is arranged in the middle of the bottom end of the maintenance platform. The invention increases the operable space of the maintenance personnel of the equipment through the arrangement of the integral structure, accelerates the maintenance efficiency of the equipment, has more stable support and increases the safety factor of the maintenance personnel.
Description
Technical Field
The invention relates to the technical field of coal mine excavation, in particular to a coal mine maintenance management device based on big data.
Background
The production of coal mines can not leave the normal and safe operation of various advanced coal production equipment, so that the production process of coal mines and the safety management and maintenance of coal mine equipment are complementary, and the faults of the coal mine production equipment can be known in time in the modern coal mine production process based on big data, so that the maintenance work of the coal mine production equipment needs to be more efficient.
In the process of maintaining and managing the existing coal mine production equipment, a lifting device is often needed to maintain a fault position with a higher position, but the traditional coal mine production equipment maintaining and managing device has the following defects:
1. in order to facilitate use, the traditional maintenance management device for coal mine production equipment generally has an overlarge volume, so that a maintenance platform is correspondingly small, maintenance management personnel can only move in a small range to influence the progress of maintenance work, and a moving device is inconvenient, so that the maintenance work cannot be completed quickly to influence the production efficiency.
2. Traditional coal mine production equipment maintenance management device is for conveniently removing, generally sets up the gyro wheel in the bottom, and the gyro wheel is unstable inadequately to the support of device, produces the condition of skidding easily, threatens equipment maintenance personnel's safety.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a coal mine maintenance management device based on big data.
In order to solve the technical problems, the invention provides the following technical scheme:
the invention relates to a coal mine maintenance and management device based on big data, which comprises a supporting plate, wherein supporting columns are arranged at four corners of the bottom end of the supporting plate, roller lifting mechanisms are symmetrically arranged on two sides of the bottom end of the supporting plate, a lifting platform bottom plate is arranged at the top of the supporting plate, a lifting frame is arranged at the top of the lifting platform bottom plate, a lifting cylinder is arranged on the lifting frame, and a lifting platform top plate is arranged at the top of the lifting frame; the middle part of the top end of the lifting table top plate is provided with a connecting bearing and a driving gear, a motor connected with the driving gear is arranged inside the lifting table top plate, first slide rails are symmetrically arranged on two sides of the top end of the lifting table top plate, a rotating plate is arranged above the lifting table top plate, the lifting table top plate is connected with the rotating plate through the connecting bearing, an internal tooth pattern ring meshed with the driving gear is arranged in the middle of the bottom end of the rotating plate, first slide rail sleeves are symmetrically arranged on two sides of the bottom end of the rotating plate, and a slide groove matched with the first slide rails is arranged in; the two sides of the top end of the rotating plate are symmetrically provided with second slide rails, the middle part of the top end of the rotating plate is provided with a screw rod and a stepping motor, the output end of the stepping motor is connected with the screw rod, a maintenance platform is arranged above the rotating plate, two sides of the bottom end of the maintenance platform are provided with second slide rail sleeves matched with the second slide rails, and the middle part of the bottom end of the maintenance platform is provided with a screw rod nut matched with the screw rod; the two sides of the top end of the maintenance platform are symmetrically provided with side guardrails, and a connecting rod is arranged between the two side guardrails.
As a preferred technical scheme, the roller lifting mechanism comprises a fixed block fixed on one side of the bottom end of the supporting plate, a first transmission rod is hinged to the fixed block, a third sliding rail is arranged in the middle of the bottom end of the supporting plate, a sliding block is arranged on the third sliding rail, a second transmission rod is hinged to the sliding block, a roller is arranged between the first transmission rod and the second transmission rod, a roller cylinder is further arranged in the middle of the bottom end of the supporting plate, and the telescopic end of the roller cylinder is connected with the sliding block.
As a preferable technical solution of the present invention, the end of the first slide rail is provided with a first triangular groove and an inclined surface, the first triangular groove is a right-angled triangular groove, a vertical edge of the first triangular groove is disposed outward, the end of the first slide rail sleeve is provided with a second triangular groove, a triangular block is slidably connected in the second triangular groove, the triangular block and the second triangular groove have the same shape as the first triangular groove and are both disposed in opposite directions to the first triangular groove, and one corner of the triangular block is hinged to a corresponding corner of the second triangular groove.
As a preferable technical scheme of the invention, the side guardrails are hinged with the maintenance platform, and the connecting rods are in tenon-rivet connection with the tops of the two side guardrails.
As a preferable technical scheme, the inner side surface of the side guardrail is provided with an LED lamp strip.
As a preferable technical scheme of the invention, the four corners of the top end of the bottom plate of the lifting platform are provided with limiting pillars.
The invention has the following beneficial effects:
1. the middle part of the top end of a lifting table top plate is provided with a connecting bearing and a driving gear, a motor connected with the driving gear is arranged inside the lifting table top plate, first slide rails are symmetrically arranged on two sides of the top end of the lifting table top plate, a rotating plate is arranged above the lifting table top plate, the lifting table top plate is connected with the rotating plate through the connecting bearing, an internal tooth pattern ring meshed with the driving gear is arranged in the middle of the bottom end of the rotating plate, first slide rail sleeves are symmetrically arranged on two sides of the bottom end of the rotating plate, and sliding grooves matched with the first slide rails are arranged in the middle of; the two sides of the top end of the rotating plate are symmetrically provided with second slide rails, the middle part of the top end of the rotating plate is provided with a screw rod and a stepping motor, the output end of the stepping motor is connected with the screw rod, a maintenance platform is arranged above the rotating plate, two sides of the bottom end of the maintenance platform are provided with second slide rail sleeves matched with the second slide rails, the middle part of the bottom end of the maintenance platform is provided with a screw nut matched with the screw rod, the motor is started, the rotating plate is driven to rotate by taking a connecting bearing as an axis through the transmission effect of a driving gear and an internal tooth ring, the angle of the maintenance platform is convenient to adjust, the stepping motor is started, the maintenance platform is driven to move along the second slide rail through the transmission effect of the screw rod and the screw nut, the position of the maintenance platform is convenient to adjust, through the structural arrangement, the coverage range, so as to increase the production effect of the coal mine.
2. The roller lifting mechanism comprises a fixed block fixed on one side of the bottom end of a support plate, a first transmission rod is hinged on the fixed block, a third slide rail is arranged in the middle of the bottom end of the support plate, a sliding block is arranged on the third slide rail, a second transmission rod is hinged on the sliding block, a roller is arranged between the first transmission rod and the second transmission rod, a roller cylinder is further arranged in the middle of the bottom end of the support plate, the telescopic end of the roller cylinder is connected with the sliding block, when a device needs to be moved, the roller cylinder is driven to drive the sliding block to move along the third slide rail, the roller is driven to move downwards through the transmission action of the first transmission rod and the second transmission rod until the horizontal position of the roller is lower than the bottom end of a support column, at the moment, the roller is used as a support point of the device, the, and continuing to contract the telescopic end of the roller cylinder until the supporting column is taken as a supporting point of the device, and not contacting the ground until the roller is not contacted, wherein the supporting column is taken as the supporting point of the device, is more stable than the roller, and increases the safety factor of maintenance personnel.
3. The invention is provided with a first triangular groove and an inclined plane at the end part of a first slide rail, the first triangular groove is a right-angled triangular groove, the vertical side of the first triangular groove is outwards arranged, a second triangular groove is arranged at the end part of a first slide rail sleeve, a triangular block is connected in the second triangular groove in a sliding way, the shapes of the triangular block and the second triangular groove are the same as the first triangular groove and are opposite to the arrangement direction of the first triangular groove, one corner of the triangular block is hinged with the corresponding corner of the second triangular groove, when the first slide rail and the slide groove are completely overlapped, the triangular block is contained in the second triangular groove, when a maintenance platform rotates clockwise, the first slide rail sleeve moves rightwards relative to the first slide rail, the left triangular block falls into the slide groove, the right triangular block does not fall, until the right triangular block reaches the left first triangular groove, the right triangular block falls into the left first triangular groove and is clamped to limit the movement of the maintenance platform, when the maintenance platform revolved, the right side triangle piece was withdrawed in the first triangle groove, when the left side triangle piece way inclined plane, was withdrawed first triangle groove equally, when the maintenance platform counter-clockwise turning, on the same hand, removed to the first triangle groove department in right side and is blocked when the left side triangle piece, to sum up the structure, can guarantee that first slide rail cover does not deviate from first slide rail, and the maintenance platform can be at fan-shaped within range internal rotation, both increased maintenance personal's operating space, also can guarantee maintenance personal's safety.
4. According to the invention, the side guardrails are symmetrically arranged on two sides of the top end of the maintenance platform, the connecting rod is arranged between the two side guardrails, the side guardrails are hinged with the maintenance platform, and the connecting rod is connected with the tops of the two side guardrails in a tenon-rivet mode.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the top plate of the lift table of the present invention;
FIG. 3 is a schematic view of the bottom of the turntable according to the present invention;
FIG. 4 is a schematic view of the top of the turntable of the present invention;
FIG. 5 is a schematic view of the bottom of the maintenance platform of the present invention;
FIG. 6 is a schematic structural view of the roller elevating mechanism of the present invention;
FIG. 7 is a schematic view of the end of the first slide rail of the present invention;
fig. 8 is a schematic view of the configuration of the first slide groove end of the present invention.
In the figure: 1. a support plate; 2. a lifting platform base plate; 3. a lifting frame; 4. a lifting cylinder; 5. a top plate of the lifting platform; 6. connecting a bearing; 7. a drive gear; 8. a first slide rail; 9. a rotating plate; 10. an inner insection ring; 11. a first slide rail sleeve; 12. a chute; 13. a second slide rail; 14. a screw rod; 15. a stepping motor; 16. a maintenance platform; 17. a second slide rail sleeve; 18. a lead screw nut; 19. side guardrails; 20. a connecting rod; 21. a support pillar; 22. a fixed block; 23. a first drive lever; 24. a third slide rail; 25. a slider; 26. a second transmission rod; 27. a roller cylinder; 28. a roller; 29. a roller lifting mechanism; 30. a second triangular groove; 31. a triangular block; 32. a first triangular groove; 33. a bevel; 34. a limiting strut; 35. an LED strip.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in figure 1, the coal mine maintenance management device based on the big data comprises a supporting plate 1, supporting columns 21 are arranged at four corners of the bottom end of the supporting plate 1, roller lifting mechanisms 29 are symmetrically arranged on two sides of the bottom end of the supporting plate 1, a lifting platform bottom plate 2 is arranged at the top of the supporting plate 1, a lifting frame 3 is arranged at the top of the lifting platform bottom plate 2, a lifting cylinder 4 is arranged on the lifting frame 3, and a lifting platform top plate 5 is arranged at the top of the lifting frame 3. As shown in fig. 2, a connecting bearing 6 and a driving gear 7 are arranged in the middle of the top end of the lifting table top plate 5, a motor connected with the driving gear 7 is arranged inside the lifting table top plate 5, first sliding rails 8 are symmetrically arranged on two sides of the top end of the lifting table top plate 5, a rotating plate 9 is arranged above the lifting table top plate 5, the lifting table top plate 5 is connected with the rotating plate 9 through the connecting bearing 6, as shown in fig. 3, an inner toothed ring 10 meshed with the driving gear 7 is arranged in the middle of the bottom end of the rotating plate 9, first sliding rail sleeves 9 are symmetrically arranged on two sides of the bottom end of the rotating plate 9, and sliding grooves 12 matched with the first sliding rails 8 are arranged in the. As shown in fig. 4, second slide rails 13 are symmetrically arranged on two sides of the top end of the rotating plate 9, a screw rod 14 and a stepping motor 15 are arranged in the middle of the top end of the rotating plate 9, an output end of the stepping motor 15 is connected with the screw rod 14, a maintenance platform 16 is arranged above the rotating plate 9, as shown in fig. 5, second slide rail sleeves 17 matched with the second slide rails 13 are arranged on two sides of the bottom end of the maintenance platform 16, and a screw nut 18 matched with the screw rod 14 is arranged in the middle of the bottom end of the maintenance platform 16. The two sides of the top end of the maintenance platform 16 are symmetrically provided with side guardrails 19, a connecting rod 20 is arranged between the two side guardrails 19, and the side guardrails 19 and the connecting rod 20 are used for protecting maintenance personnel.
As shown in fig. 6, the roller lifting mechanism 29 includes a fixed block 22 fixed on one side of the bottom end of the support plate 1, a first transmission rod 23 is hinged on the fixed block 22, a third slide rail 24 is arranged in the middle of the bottom end of the support plate 1, a slide block 25 is arranged on the third slide rail 24, a second transmission rod 26 is hinged on the slide block 25, a roller 28 is arranged between the first transmission rod 23 and the second transmission rod 26, a roller cylinder 27 is further arranged in the middle of the bottom end of the support plate 1, the telescopic end of the roller cylinder 27 is connected with the slide block 25, when the device needs to be moved, the roller cylinder 27 is driven, the roller cylinder 27 pushes the slide block 25 to move along the third slide rail 24, the roller 28 is moved downwards by the transmission action of the first transmission rod 23 and the second transmission rod 26 until the horizontal position of the roller 28 is lower than the bottom end of the support, when maintenance work needs to be carried out, the telescopic end of the roller wheel cylinder 27 is contracted, the whole device descends until the supporting column 21 serves as a supporting point of the device, the telescopic end of the roller wheel cylinder 27 is continuously contracted until the roller wheel 28 does not contact the ground, at the moment, the supporting column 21 serves as a supporting point of the device, the supporting column 21 is more stable compared with the roller wheel 28, and the safety factor of maintenance personnel is increased.
As shown in fig. 7-8, a first triangular groove 32 and an inclined plane 33 are provided at an end of the first slide rail 8, the first triangular groove 32 is a right-angled triangular groove, a vertical side of the first triangular groove 32 is disposed outward, a second triangular groove 30 is provided at an end of the first slide rail sleeve 11, a triangular block 31 is slidably connected in the second triangular groove 30, shapes of the triangular block 31 and the second triangular groove 30 are the same as the first triangular groove 30 and are opposite to the arrangement direction of the first triangular groove 30, one corner of the triangular block 31 is hinged with a corresponding corner of the second triangular groove 30, when the maintenance platform 16 rotates clockwise, the first slide rail sleeve 11 moves rightwards relative to the first slide rail 8, the left triangular block 31 falls into the slide groove 12, the right triangular block 31 does not fall, until the right triangular block 31 reaches the left first triangular groove 32, the right triangular block 31 falls into the left first triangular groove 32 and is clamped, carry on spacingly to the motion of maintenance platform 16, when maintenance platform 16 gyration, the right side triangle piece 31 withdraws first triangular groove in 32, when left side triangle piece 31 route inclined plane 33, withdraw first triangular groove 32 equally, when maintenance platform 16 anticlockwise rotation, on the same hand, remove to the first triangular groove 32 department in right side by the block when left side triangle piece 31, to sum up the structure, can guarantee that first slide rail cover 11 does not break away from first slide rail 8, and maintenance platform 16 can be at fan-shaped within range internal rotation, both increased maintenance personal's operating space, also can guarantee maintenance personal's safety.
Wherein, side guardrail 19 articulated with maintenance platform 16, and connecting rod 20 is riveted with the top tenon of two side guardrails 19 and is connected, when not using the device, can pull down connecting rod 20, side guardrail 19 is folded in maintenance platform top, reduces occupation space area, is convenient for accomodate.
Wherein, the medial surface of side guardrail 19 is equipped with LED lamp area 35, throws light on to maintenance platform 16, and the maintenance work of being convenient for goes on.
Wherein, the four corners department on 2 tops of elevating platform bottom plates is equipped with spacing pillar 34, avoids elevating platform roof 5 decline transition, damages crane 3.
The working principle is as follows: when the device works, the roller cylinder 27 is driven, the roller cylinder 27 pushes the sliding block 25 to move along the third sliding rail 24, the roller 28 moves downwards through the transmission action of the first transmission rod 23 and the second transmission rod 26 until the horizontal position of the roller 28 is lower than the bottom end of the supporting column 21, at this time, the roller 28 is used as the supporting point of the device, the pushing device moves to a specified position, the telescopic end of the roller cylinder 27 is contracted again, the whole device descends until the supporting column 21 is used as the supporting point of the device, the telescopic end of the roller cylinder 27 is continuously contracted until the roller 28 is not contacted with the ground, a maintenance platform 16 is stood by a maintenance personnel to drive the lifting cylinder 4, so that the lifting platform top plate 5 rises to a proper height, the motor is started to drive the driving gear 7, the rotating plate 9 is driven to rotate along the first sliding rail 8 by taking the connecting bearing 6 as an axis through, the angle of the maintenance platform 16 can be conveniently adjusted, the stepping motor 15 is started, the maintenance platform 16 can be driven to move along the second slide rail 13 through the transmission effect of the screw rod 14 and the screw nut 18, the maintenance platform 16 can be conveniently adjusted to a proper position, and then equipment maintenance work can be carried out.
Be equipped with the computer module in backup pad 1, the elevating platform bottom plate (2) should be dodged to the computer module, and the effect of computer module is including being used for the record maintenance point position that breaks down at every turn and maintenance point's height, trouble reason and solution. By recording the data for a long time, if faults occur at the same or close positions, maintenance personnel can search possible problems, fault reasons and schemes to be adopted for re-maintenance according to previous records, and fault maintenance management based on big data is achieved. s
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a colliery maintenance management device based on big data which characterized in that: the lifting device comprises a supporting plate (1), supporting columns (21) are arranged at four corners of the bottom end of the supporting plate (1), roller lifting mechanisms (29) are symmetrically arranged on two sides of the bottom end of the supporting plate (1), a lifting platform bottom plate (2) is arranged at the top of the supporting plate (1), a lifting frame (3) is arranged at the top of the lifting platform bottom plate (2), a lifting cylinder (4) is arranged on the lifting frame (3), and a lifting platform top plate (5) is arranged at the top of the lifting frame (3); the middle of the top end of the lifting table top plate (5) is provided with a connecting bearing (6) and a driving gear (7), a motor connected with the driving gear (7) is arranged inside the lifting table top plate (5), first sliding rails (8) are symmetrically arranged on two sides of the top end of the lifting table top plate (5), a rotating plate (9) is arranged above the lifting table top plate (5), the lifting table top plate (5) is connected with the rotating plate (9) through the connecting bearing (6), an internal-tooth-pattern ring (10) meshed with the driving gear (7) is arranged in the middle of the bottom end of the rotating plate (9), first sliding rail sleeves (9) are symmetrically arranged on two sides of the bottom end of the rotating plate (9), and sliding grooves (12) matched with the first sliding rails (8) are arranged in the middle of each; second slide rails (13) are symmetrically arranged on two sides of the top end of the rotating plate (9), a screw rod (14) and a stepping motor (15) are arranged in the middle of the top end of the rotating plate (9), the output end of the stepping motor (15) is connected with the screw rod (14), a maintenance platform (16) is arranged above the rotating plate (9), second slide rail sleeves (17) matched with the second slide rails (13) are arranged on two sides of the bottom end of the maintenance platform (16), and a screw rod nut (18) matched with the screw rod (14) is arranged in the middle of the bottom end of the maintenance platform (16); the two sides of the top end of the maintenance platform (16) are symmetrically provided with side guardrails (19), and a connecting rod (20) is arranged between the two side guardrails (19).
2. The coal mine maintenance and management device based on the big data as claimed in claim 1, wherein the roller lifting mechanism (29) comprises a fixed block (22) fixed on one side of the bottom end of the support plate (1), a first transmission rod (23) is hinged to the fixed block (22), a third slide rail (24) is arranged in the middle of the bottom end of the support plate (1), a sliding block (25) is arranged on the third slide rail (24), a second transmission rod (26) is hinged to the sliding block (25), a roller (28) is arranged between the first transmission rod (23) and the second transmission rod (26), a roller cylinder (27) is further arranged in the middle of the bottom end of the support plate (1), and the telescopic end of the roller cylinder (27) is connected with the sliding block (25).
3. The coal mine maintenance management device based on big data as claimed in claim 1, characterized in that the end of the first slide rail (8) is provided with a first triangular groove (32) and an inclined plane (33), the first triangular groove (32) is a right-angle triangular groove, the vertical side of the first triangular groove (32) is arranged outwards, the end of the first slide rail sleeve (11) is provided with a second triangular groove (30), a triangular block (31) is connected in the second triangular groove (30) in a sliding manner, the triangular block (31) and the second triangular groove (30) are both the same as the first triangular groove (30) in shape and are both opposite to the arrangement direction of the first triangular groove (30), and one corner of the triangular block (31) is hinged to the corresponding corner of the second triangular groove (30).
4. A big data based coal mine maintenance management device according to claim 1, characterized in that the side guardrails (19) are hinged with the maintenance platform (16), and the connecting rods (20) are in tenon-and-rivet connection with the tops of the two side guardrails (19).
5. A big data based coal mine maintenance and management device according to claim 1, characterized in that the inner side of the side guard (19) is provided with LED strips (35).
6. A big data based coal mine maintenance and management device according to claim 1, characterized in that the four corners of the top of the lifting platform bottom plate (2) are provided with limit pillars (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011542683.5A CN112661070A (en) | 2020-12-23 | 2020-12-23 | Coal mine maintenance management device based on big data |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011542683.5A CN112661070A (en) | 2020-12-23 | 2020-12-23 | Coal mine maintenance management device based on big data |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112661070A true CN112661070A (en) | 2021-04-16 |
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ID=75409392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011542683.5A Pending CN112661070A (en) | 2020-12-23 | 2020-12-23 | Coal mine maintenance management device based on big data |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112661070A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114589549A (en) * | 2022-03-04 | 2022-06-07 | 江苏匠准精密组件有限公司 | Multi-station multi-shaft numerical control CNC machining center for machining metal products and machining method thereof |
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| CN211310738U (en) * | 2019-10-24 | 2020-08-21 | 无锡圣特灵升降机械有限公司 | Rotatable hydraulic elevator |
| CN211521516U (en) * | 2019-12-30 | 2020-09-18 | 佛山市顺德区新顺诚建筑工程有限公司 | Lifting device for engineering is built in room |
| CN111717857A (en) * | 2020-06-06 | 2020-09-29 | 六安博阳太阳能发电工程有限公司 | Translation and rotation driving method for electric power overhaul lifting platform |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109336020A (en) * | 2018-12-17 | 2019-02-15 | 陈乐宇 | A kind of Multifunctional aloft-work multi-station lifting device |
| CN109879204A (en) * | 2019-03-22 | 2019-06-14 | 中铁建设集团设备安装有限公司 | A kind of building installation engineering Special elevator |
| CN210594580U (en) * | 2019-08-20 | 2020-05-22 | 湖南金时科技有限公司 | Movable adjustable slitting device |
| CN211310738U (en) * | 2019-10-24 | 2020-08-21 | 无锡圣特灵升降机械有限公司 | Rotatable hydraulic elevator |
| CN211521516U (en) * | 2019-12-30 | 2020-09-18 | 佛山市顺德区新顺诚建筑工程有限公司 | Lifting device for engineering is built in room |
| CN111717857A (en) * | 2020-06-06 | 2020-09-29 | 六安博阳太阳能发电工程有限公司 | Translation and rotation driving method for electric power overhaul lifting platform |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114589549A (en) * | 2022-03-04 | 2022-06-07 | 江苏匠准精密组件有限公司 | Multi-station multi-shaft numerical control CNC machining center for machining metal products and machining method thereof |
| CN114589549B (en) * | 2022-03-04 | 2023-01-31 | 江苏匠准精密组件有限公司 | Multi-station multi-shaft numerical control CNC machining center for machining metal products and machining method thereof |
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