CN113247781A - Lifting equipment for electromechanical engineering - Google Patents
Lifting equipment for electromechanical engineering Download PDFInfo
- Publication number
- CN113247781A CN113247781A CN202110399222.5A CN202110399222A CN113247781A CN 113247781 A CN113247781 A CN 113247781A CN 202110399222 A CN202110399222 A CN 202110399222A CN 113247781 A CN113247781 A CN 113247781A
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- CN
- China
- Prior art keywords
- rod
- block
- fixedly mounted
- motor
- sliding
- Prior art date
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- Withdrawn
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/04—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs the effective length of which is variable in operation, e.g. longitudinally displaceable, extensible
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/16—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs supported by columns, e.g. towers having their lower end mounted for slewing movements
- B66C23/166—Simple cranes with jibs which may be fixed or can slew or luff
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/64—Jibs
- B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
- B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
- B66C23/706—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic telescoped by other means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/72—Counterweights or supports for balancing lifting couples
- B66C23/78—Supports, e.g. outriggers, for mobile cranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/84—Slewing gear
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention belongs to the technical field of lifting devices, and particularly relates to lifting equipment for electromechanical engineering. According to the invention, the height adjusting mechanism, the hoisting distance adjusting mechanism and the angle adjusting mechanism are arranged, so that the goods at different positions and different distances can be hoisted, meanwhile, the hoisting height can be adjusted, and the practicability of the hoisting device is effectively improved.
Description
Technical Field
The invention relates to the technical field of lifting devices, in particular to lifting equipment for electromechanical engineering.
Background
With the rapid development and wide application of computer technology, the mechatronic technology has not been developed before, and in the production process of mechatronic engineering, a hoisting device is often required to hoist cargoes.
The existing lifting device is simple in structure, cannot adjust the lifting height and the lifting distance, cannot adjust the lifting direction, is inconvenient to use and cannot meet the requirements of people due to the fact that the lifting device needs to be moved when goods at different positions are lifted.
Disclosure of Invention
The invention aims to solve the defects that the existing hoisting device is simple in structure, cannot adjust the hoisting height and the hoisting distance, cannot adjust the hoisting direction, needs to move the hoisting device when hoisting goods at different positions, is inconvenient to use and cannot meet the requirements of people, and the hoisting equipment for electromechanical engineering is provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
the hoisting equipment for the electromechanical engineering comprises a bottom plate, wherein a support column is fixedly installed at the top of the bottom plate, a slide block is installed on the right side of the support column, a vertical rod is fixedly installed at the top of the slide block, a hanging rod is fixedly installed at the top end of the vertical rod, a transverse plate is fixedly installed at the top end of the support column, two fixing rods are fixedly installed at the bottom of the transverse plate, a height adjusting mechanism is arranged on the bottom plate, a round rod is rotatably installed between the two fixing rods, a first transmission wheel is fixedly installed on the round rod, two connecting rods are fixedly installed at the bottom of the hanging rod, the same screw rod is rotatably installed on the two connecting rods, a first motor is fixedly installed at the top of the bottom plate, a rotating shaft is fixedly installed on an output shaft of the first motor, a hoisting distance adjusting mechanism is arranged on the hanging rod, a device box is installed at the bottom of the bottom plate, the bottom fixed mounting of device case has the base, the bottom of device case is rotated and is installed two spliced poles, the bottom fixed mounting of bottom plate has the rotation axis, threaded connection has the bracing piece on the base, be equipped with angle adjustment mechanism on the base.
Preferably, height adjusting mechanism includes push rod motor, movable rod, movable block, slip hole and quarter butt, the output shaft of push rod motor and the bottom fixed connection of slider, the one end of jib and the right side sliding connection of support column, the one end of movable rod rotates on with the support column and is connected, quarter butt movable mounting is in the slip hole, the one end and the slider fixed connection of quarter butt, the sliding tray has been seted up on the jib, movable block slidable mounting is in the sliding tray, the one end and the movable block of movable rod rotate to be connected.
Preferably, the hoisting distance adjusting mechanism comprises a thread block, a moving block, a steel wire rope, a sliding wheel, a connecting block and a second driving wheel, the thread block is in threaded connection with the screw rod, the thread block is in sliding connection with the suspension rod, the moving block is in threaded connection with the screw rod, the second driving wheel is rotatably connected with the thread block, one end of the steel wire rope is fixedly connected with the bottom of the moving block, the steel wire rope is in sliding connection with the sliding wheel, the sliding wheel is fixedly connected with the connecting block, and a hook is fixedly mounted at the bottom of the connecting block.
Preferably, the angle adjusting mechanism comprises a third motor, a rotating shaft, a bottom plate and a protection box, an output shaft of the third motor is fixedly connected with the bottom of the rotating shaft, the bottom of the bottom plate is rotatably connected with the top of the device box, the top of the protection box is fixedly connected with the bottom of the base, and the third motor is fixedly mounted on the inner wall of the bottom of the protection box.
Preferably, the top fixed mounting of bottom plate has the fixed block, the top fixed mounting of fixed block has the second motor, fixed mounting has the dwang on the output shaft of second motor, fixed mounting has the take-up pulley on the dwang, the wire rope winding is on the take-up pulley.
Preferably, equal fixed mounting has a belt pulley, two on dwang and the screw rod transmission connection has same belt on the belt pulley, the one end of axis of rotation is connected with the left side rotation of support column.
Preferably, threaded grooves are formed in the bottom ends of the two connecting columns, the supporting rod is in threaded connection with the connecting columns, two fixing columns are fixedly mounted at the bottom of the base, and universal wheels are fixedly mounted at the bottom ends of the two fixing columns.
Preferably, two equal fixed mounting has the second sprocket on the spliced pole, fixed mounting has first sprocket on the rotation axis, the meshing has same chain on first sprocket and the second sprocket.
Preferably, a vertical groove is formed in the right side of the supporting column, the suspension rod and one end of the sliding block are slidably mounted in the vertical groove, and the outer sides of the two supporting rods are provided with threads
Preferably, the top fixed mounting of bottom plate has vertical board, the dwang rotates with vertical board to be connected, two the equal fixed mounting in bottom of bracing piece has the drill bit, rotate on the couple and install the stopper, equal fixed mounting has the rectangular block, two on stopper and the couple fixed mounting has the spring between the rectangular block
Compared with the prior art, the invention has the advantages that:
this scheme is owing to set up the push rod motor, the support column, the slider, vertical pole, activity post and jib, drives slider and vertical pole through the push rod motor and takes place the ascending removal of vertical side to drive the jib and take place to remove in vertical side, and then reach the effect of adjusting and lift by crane the height, and through mutually supporting of movable rod, short column, movable block and jib, make the jib can not take place to rock at the in-process that takes place to remove, make the removal that the jib can be stable.
Owing to set up first motor, axis of rotation, belt pulley, belt, screw rod, wire rope, screw thread piece, movable block and couple, drive the axis of rotation through first motor and rotate to through the effect of belt and belt pulley, thereby drive the screw rod and take place to rotate, make screw thread piece and movable block take place to remove, and drive the couple through wire rope's effect and take place to remove, thereby reach the effect of adjusting hoist and mount distance.
Due to the fact that the third motor, the rotating shaft, the first chain wheel, the second chain wheel, the chain, the connecting column, the supporting rod and the bottom plate are arranged, the third motor drives the rotating shaft to rotate and drives the bottom plate to rotate, the whole lifting device is driven to rotate, and the effect of adjusting the lifting angle is achieved.
According to the invention, the height adjusting mechanism, the hoisting distance adjusting mechanism and the angle adjusting mechanism are arranged, so that the goods at different positions and different distances can be hoisted, meanwhile, the hoisting height can be adjusted, and the practicability of the hoisting device is effectively improved.
Drawings
FIG. 1 is a schematic structural diagram of a lifting device for electromechanical engineering in a front view;
FIG. 2 is a schematic side view of a lifting device for electromechanical engineering according to the present invention;
FIG. 3 is a schematic structural diagram of a first chain wheel, a second chain wheel and a chain of the lifting device for electromechanical engineering according to the present invention from top view;
fig. 4 is a schematic structural view of a part a of the hoisting equipment for electromechanical engineering shown in fig. 1;
fig. 5 is a schematic structural diagram of a part B of the hoisting equipment for electromechanical engineering shown in fig. 1.
In the figure: 1. a base plate; 2. a device case; 3. a base; 4. a support pillar; 5. a transverse plate; 6. fixing the rod; 7. a first drive pulley; 8. a boom; 9. a vertical rod; 10. a slider; 11. a movable rod; 12. a slide hole; 13. a push rod motor; 14. a movable block; 15. a screw; 16. a thread block; 17. a moving block; 18. a second transmission wheel; 19. a first motor; 20. a rotating shaft; 21. a belt pulley; 22. a belt; 23. a second motor; 24. rotating the rod; 25. a take-up pulley; 26. a wire rope; 27. a third motor; 28. a rotating shaft; 29. a first sprocket; 30. a second sprocket; 31. a chain; 32. connecting columns; 33. a support bar; 34. fixing a column; 35. a universal wheel; 36. hooking; 37. a limiting block; 38. a spring; 39. a short bar; 40. a round bar.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Referring to fig. 1-5, a lifting device for electromechanical engineering, comprising a base plate 1, a supporting column 4 fixedly installed on the top of the base plate 1, a slider 10 installed on the right side of the supporting column 4, a vertical rod 9 fixedly installed on the top of the slider 10, a suspension rod 8 fixedly installed on the top end of the vertical rod 9, a transverse plate 5 fixedly installed on the top end of the supporting column 4, two fixing rods 6 fixedly installed on the bottom of the transverse plate 5, a height adjusting mechanism arranged on the base plate 1, a round rod 40 rotatably installed between the two fixing rods 6, a first transmission wheel 7 fixedly installed on the round rod 40, two connecting rods fixedly installed on the bottom of the suspension rod 8, a same screw 15 rotatably installed on the two connecting rods, a first motor 19 fixedly installed on the top of the base plate 1, a rotating shaft 20 fixedly installed on the output shaft of the first motor 19, and a lifting distance adjusting mechanism arranged on the suspension rod 8, device case 2 is installed to the bottom of bottom plate 1, and the bottom fixed mounting of device case 2 has base 3, and the bottom of device case 2 is rotated and is installed two spliced poles 32, and the bottom fixed mounting of bottom plate 1 has rotation axis 28, and threaded connection has bracing piece 33 on the base 3, is equipped with angle adjustment mechanism on the base 3.
In this embodiment, height adjustment mechanism includes push rod motor 13, movable rod 11, movable block 14, sliding hole 12 and quarter butt 39, push rod motor 13's output shaft and slider 10's bottom fixed connection, the one end of jib 8 and the right side sliding connection of support column 4, the one end of movable rod 11 rotates on with support column 4 and is connected, quarter butt 39 movable mounting is in sliding hole 12, quarter butt 39's one end and slider 10 fixed connection, the sliding tray has been seted up on the jib 8, movable block 14 sliding mounting is in the sliding tray, the one end of movable rod 11 rotates with movable block 14 and is connected.
In this embodiment, hoist and mount distance adjustment mechanism includes screw block 16, movable block 17, wire rope 26, the movable pulley, connecting block and second drive wheel 18, screw block 16 and screw rod 15 threaded connection, and screw block 16 and jib 8 sliding connection, movable block 17 and screw rod 15 threaded connection, second drive wheel 18 rotates with screw block 16 to be connected, wire rope 26's one end and the bottom fixed connection of movable block 17, wire rope 26 and movable pulley sliding connection, the movable pulley and connecting block fixed connection, the bottom fixed mounting of connecting block has couple 36.
In this embodiment, the angle adjusting mechanism includes a third motor 27, a rotating shaft 28, a bottom plate, and a protection box, an output shaft of the third motor 27 is fixedly connected to the bottom of the rotating shaft 28, the bottom of the bottom plate 1 is rotatably connected to the top of the device box 2, the top of the protection box is fixedly connected to the bottom of the base 3, and the third motor 27 is fixedly mounted on the inner wall of the bottom of the protection box.
In this embodiment, a fixed block is fixedly mounted at the top of the bottom plate 1, a second motor 23 is fixedly mounted at the top of the fixed block, a rotating rod 24 is fixedly mounted on an output shaft of the second motor 23, a take-up pulley 25 is fixedly mounted on the rotating rod 24, and a steel wire rope 26 is wound on the take-up pulley 25.
In this embodiment, equal fixed mounting has belt pulley 21 on axis of rotation 20 and the screw rod 15, and the same belt 22 of transmission connection on two belt pulleys 21, and the one end of axis of rotation 20 is connected with the left side rotation of support column 4.
In this embodiment, the thread groove has all been seted up to the bottom of two spliced poles 32, bracing piece 33 and spliced pole 32 threaded connection, and base 1's bottom fixed mounting has two fixed columns 34, and the equal fixed mounting in bottom of two fixed columns 34 has universal wheel 35.
In this embodiment, the two connecting columns 32 are fixedly provided with the second chain wheel 30, the rotating shaft 28 is fixedly provided with the first chain wheel 29, and the first chain wheel 29 and the second chain wheel 30 are engaged with the same chain 31.
In this embodiment, a vertical groove has been seted up on the right side of support column 4, and the equal slidable mounting in vertical groove of jib 8 and slider 10's one end, and the outside of two bracing pieces 33 is all seted up threadedly.
In this embodiment, bottom plate 1's top fixed mounting has vertical board, and dwang 24 rotates with vertical board to be connected, and the equal fixed mounting in bottom of two bracing pieces 33 has the drill bit, rotates on the couple 36 to install stopper 37, and equal fixed mounting has the rectangular block on stopper 37 and the couple 36, and fixed mounting has spring 38 between two rectangular blocks.
In this embodiment, when the device is used, firstly, the device is moved to a position where a cargo needs to be lifted, when the lifting height needs to be adjusted, the push rod motor 13 is started, the slide block 10 is driven to move upwards by the push rod motor 13, when the slide block 10 moves upwards, the vertical rod 9 is driven to move upwards, and the suspension rod 8 is driven to move upwards, the short rod 39 is driven to move upwards while the slide block 10 moves upwards, at this time, the movable rod 11 rotates clockwise, so as to drive the movable block 14 to move leftwards, at this time, the height of the suspension rod 8 is adjusted, when the lifting distance needs to be adjusted, the first motor 19 is started, the rotating shaft 20 is driven to rotate by the first motor 19, and through the action of the first belt pulley 21 and the belt 22, the screw rod 15 is driven to rotate, when the screw rod 15 rotates, the screw block 16 and the movable block 17 are driven to move, so as to drive the hook 36 to move, the feasible goods that can be to different distances lifts by crane, thereby reach the effect that can adjust the hoist and mount distance, carry out the handling in-process, need place the goods when not equidirectional, start third motor 27 this moment, drive rotation axis 28 through third motor 27 and rotate, and through first sprocket 29, the effect of second sprocket 30 and chain 31, thereby drive two spliced poles 32 and rotate, when two spliced poles 32 take place to rotate, two bracing pieces 33 with two spliced pole 32 threaded connection will the downstream, and drive the drill bit and move down, go deep underground up to the drill bit, in rotation axis 28 pivoted, also can drive bottom plate 1 and take place to rotate, thereby drive whole hoisting accessory and rotate, just can put the goods in arbitrary position this moment.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention in the technical scope of the present invention.
Claims (10)
1. The hoisting equipment for the electromechanical engineering comprises a bottom plate (1) and is characterized in that a support column (4) is fixedly mounted at the top of the bottom plate (1), a slider (10) is mounted on the right side of the support column (4), a vertical rod (9) is fixedly mounted at the top of the slider (10), a hanging rod (8) is fixedly mounted at the top end of the vertical rod (9), a transverse plate (5) is fixedly mounted at the top end of the support column (4), two fixing rods (6) are fixedly mounted at the bottom of the transverse plate (5), a height adjusting mechanism is arranged on the bottom plate (1), a round rod (40) is rotatably mounted between the two fixing rods (6), a first transmission wheel (7) is fixedly mounted on the round rod (40), two connecting rods are fixedly mounted at the bottom of the hanging rod (8), and the same screw rod (15) is rotatably mounted on the two connecting rods, the top fixed mounting of bottom plate (1) has first motor (19), fixed mounting has axis of rotation (20) on the output shaft of first motor (19), be equipped with hoist and mount distance adjustment mechanism on jib (8), device case (2) are installed to the bottom of bottom plate (1), the bottom fixed mounting of device case (2) has base (3), the bottom of device case (2) is rotated and is installed two spliced poles (32), the bottom fixed mounting of bottom plate (1) has rotation axis (28), threaded connection has bracing piece (33) on base (3), be equipped with angle adjustment mechanism on base (3).
2. The hoisting equipment for the electromechanical engineering according to claim 1, wherein the height adjusting mechanism comprises a push rod motor (13), a movable rod (11), a movable block (14), a sliding hole (12) and a short rod (39), an output shaft of the push rod motor (13) is fixedly connected with the bottom of the sliding block (10), one end of the suspension rod (8) is slidably connected with the right side of the supporting column (4), one end of the movable rod (11) is rotatably connected with the supporting column (4), the short rod (39) is movably installed in the sliding hole (12), one end of the short rod (39) is fixedly connected with the sliding block (10), a sliding groove is formed in the suspension rod (8), the movable block (14) is slidably installed in the sliding groove, and one end of the movable rod (11) is rotatably connected with the movable block (14).
3. The hoisting equipment for the electromechanical engineering as claimed in claim 1, wherein the hoisting distance adjusting mechanism comprises a threaded block (16), a moving block (17), a steel wire rope (26), a sliding wheel, a connecting block and a second transmission wheel (18), the threaded block (16) is in threaded connection with a screw (15), the threaded block (16) is in sliding connection with a suspension rod (8), the moving block (17) is in threaded connection with the screw (15), the second transmission wheel (18) is in rotational connection with the threaded block (16), one end of the steel wire rope (26) is fixedly connected with the bottom of the moving block (17), the steel wire rope (26) is in sliding connection with the sliding wheel, the sliding wheel is fixedly connected with the connecting block, and a hook (36) is fixedly mounted at the bottom of the connecting block.
4. The hoisting equipment for electromechanical engineering according to claim 1, wherein the angle adjusting mechanism comprises a third motor (27), a rotating shaft (28), a bottom plate, and a protective box, wherein an output shaft of the third motor (27) is fixedly connected with the bottom of the rotating shaft (28), the bottom of the bottom plate (1) is rotatably connected with the top of the device box (2), the top of the protective box is fixedly connected with the bottom of the base (3), and the third motor (27) is fixedly arranged on the inner wall of the bottom of the protective box.
5. The hoisting equipment for electromechanical engineering according to claim 1, wherein a fixed block is fixedly mounted at the top of the bottom plate (1), a second motor (23) is fixedly mounted at the top of the fixed block, a rotating rod (24) is fixedly mounted on an output shaft of the second motor (23), a take-up pulley (25) is fixedly mounted on the rotating rod (24), and the steel wire rope (26) is wound on the take-up pulley (25).
6. The hoisting equipment for electromechanical engineering according to claim 5, wherein belt pulleys (21) are fixedly mounted on the rotating rod (24) and the screw (15), the two belt pulleys (21) are in transmission connection with the same belt (22), and one end of the rotating shaft (20) is rotatably connected with the left side of the supporting column (4).
7. The hoisting equipment for the electromechanical engineering according to claim 1, wherein the bottom ends of the two connecting columns (32) are both provided with threaded grooves, the supporting rod (33) is in threaded connection with the connecting columns (32), the bottom of the base (3) is fixedly provided with two fixing columns (34), and the bottom ends of the two fixing columns (34) are both fixedly provided with universal wheels (35).
8. A lifting and transporting apparatus for electromechanical engineering according to claim 1, wherein a second chain wheel (30) is fixedly mounted on each of the two connecting columns (32), a first chain wheel (29) is fixedly mounted on the rotating shaft (28), and the same chain (31) is engaged with the first chain wheel (29) and the second chain wheel (30).
9. The hoisting equipment for electromechanical engineering according to claim 1, wherein a vertical groove is formed in the right side of the supporting column (4), the suspension rod (8) and one end of the sliding block (10) are slidably mounted in the vertical groove, and threads are formed on the outer sides of the two supporting rods (33).
10. The hoisting equipment for electromechanical engineering according to claim 1, wherein a vertical plate is fixedly mounted at the top of the bottom plate (1), the rotating rod (24) is rotatably connected with the vertical plate, drill bits are fixedly mounted at the bottom ends of the two support rods (33), a limit block (37) is rotatably mounted on the hook (36), rectangular blocks are fixedly mounted on the limit block (37) and the hook (36), and a spring (38) is fixedly mounted between the two rectangular blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110399222.5A CN113247781A (en) | 2021-04-14 | 2021-04-14 | Lifting equipment for electromechanical engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110399222.5A CN113247781A (en) | 2021-04-14 | 2021-04-14 | Lifting equipment for electromechanical engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113247781A true CN113247781A (en) | 2021-08-13 |
Family
ID=77220716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110399222.5A Withdrawn CN113247781A (en) | 2021-04-14 | 2021-04-14 | Lifting equipment for electromechanical engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113247781A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114348880A (en) * | 2021-12-29 | 2022-04-15 | 安徽合力股份有限公司合肥铸锻厂 | Hoist for casting machine and operation method |
-
2021
- 2021-04-14 CN CN202110399222.5A patent/CN113247781A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114348880A (en) * | 2021-12-29 | 2022-04-15 | 安徽合力股份有限公司合肥铸锻厂 | Hoist for casting machine and operation method |
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Application publication date: 20210813 |