CN111533016B - Pulley transmission assembly for hoisting equipment - Google Patents
Pulley transmission assembly for hoisting equipment Download PDFInfo
- Publication number
- CN111533016B CN111533016B CN202010409428.7A CN202010409428A CN111533016B CN 111533016 B CN111533016 B CN 111533016B CN 202010409428 A CN202010409428 A CN 202010409428A CN 111533016 B CN111533016 B CN 111533016B
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- fixedly connected
- mounting
- bevel gear
- sliding
- ring
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- 238000009434 installation Methods 0.000 claims abstract description 19
- 238000004804 winding Methods 0.000 claims abstract description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 16
- 238000003825 pressing Methods 0.000 claims description 15
- 229910052742 iron Inorganic materials 0.000 claims description 8
- 230000000087 stabilizing effect Effects 0.000 claims description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 4
- 241001330002 Bambuseae Species 0.000 claims description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 4
- 239000011425 bamboo Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 28
- 230000008569 process Effects 0.000 abstract description 18
- 239000000463 material Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/14—Power transmissions between power sources and drums or barrels
- B66D1/20—Chain, belt, or friction drives, e.g. incorporating sheaves of fixed or variable ratio
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/08—Driving gear incorporating fluid motors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/14—Power transmissions between power sources and drums or barrels
- B66D1/24—Power transmissions between power sources and drums or barrels for varying speed or reversing direction of rotation of drums or barrels, i.e. variable ratio or reversing gearing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D5/00—Braking or detent devices characterised by application to lifting or hoisting gear, e.g. for controlling the lowering of loads
- B66D5/02—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes
- B66D5/24—Operating devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D2700/00—Capstans, winches or hoists
- B66D2700/02—Hoists or accessories for hoists
- B66D2700/026—Pulleys, sheaves, pulley blocks or their mounting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D2700/00—Capstans, winches or hoists
- B66D2700/03—Mechanisms with latches or braking devices in general for capstans, hoists or similar devices as well as braking devices actuated electrically or by fluid under pressure
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear Transmission (AREA)
Abstract
The invention relates to the technical field of hoisting equipment and discloses a pulley transmission assembly for the hoisting equipment, which comprises an installation frame, wherein the middle part of the installation frame is fixedly connected with a first fixed shaft, the side wall of the first fixed shaft is rotatably connected with a first bevel gear, both ends of the inner side of the installation frame are fixedly connected with installation parts, sliding blocks are connected in the installation parts in a sliding manner, a second fixed shaft is fixedly connected between the two sliding blocks, and the side wall of the second fixed shaft is rotatably connected with a winding wheel and a second bevel gear. This pulley drive's assembly for hoisting equipment guarantees that transmission structure can adjust the use to transmission efficiency according to transmission structure's in service behavior, has improved hoisting equipment's work efficiency, can make two gears tightly laminate together, and the transmission efficiency of assurance takes place emergency braking under emergency at the in-process of movable pulley transmission structure and handles, guarantees that hoisting equipment has comparatively safe handling process when using.
Description
Technical Field
The invention relates to the technical field of hoisting equipment, in particular to a pulley transmission assembly for the hoisting equipment.
Background
The hoisting equipment starts a vertical or vertical and horizontal working stroke after material taking, unloads the material after reaching a destination, and then moves to a material taking place in an empty stroke to complete a working cycle, and then carries out secondary hoisting or transportation. Most hoisting equipment starts vertical or vertical and horizontal work after materials are taken, unloads the materials after the materials reach a destination, and then the materials are unloaded to a material taking place through an empty stroke to complete a work cycle, and then the materials are hoisted or transported for the second time. Generally, when the hoisting equipment works, material taking, transporting and unloading are carried out in sequence, and the work of each corresponding mechanism is intermittent. The hoisting equipment is mainly used for transporting finished articles, can transport bulk materials such as coal, ore and grain after being provided with the grab bucket, and can hoist liquid materials such as molten steel after being provided with the bucket. Some hoisting machines, such as elevators, can also be used for carrying people. In some applications, the lifting device is also the main working machine, for example a crane for loading and unloading material in ports and stations.
The sliding wheel transmission structure used at present has the condition of inconvenient adjustment, the transmission efficiency can not be adjusted according to the use condition of the transmission structure, the sliding wheel transmission use has limitation, the working efficiency of the hoisting equipment is reduced, two gears can not be tightly attached to each other in the process of utilizing the gears to transmit the sliding wheel, the sliding wheel is damaged by transmission teeth in the transmission process, the service life of the transmission teeth is influenced, emergency situations can occur in the process of the sliding wheel transmission structure, the hoisting equipment needs to be subjected to emergency braking treatment, the hoisting equipment can not be ensured to have a safer hoisting process in use, before the emergency braking is used, an insurance structure is needed to protect the emergency braking, the emergency braking phenomenon is avoided without the action of workers, and the rapid emergency braking operation is ensured, to this end, a pulley drive assembly for a lifting device is proposed.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a pulley transmission assembly for hoisting equipment, which ensures that a transmission structure can adjust the transmission efficiency according to the use condition of the transmission structure, so that the pulley transmission has universality, the working efficiency of the hoisting equipment is improved, two gears can be tightly attached to each other in the process of utilizing the gears to transmit the pulleys, the transmission efficiency is ensured, the transmission teeth are prevented from being damaged too early, emergency braking treatment is carried out under the emergency condition in the process of the pulley transmission structure, the hoisting equipment is ensured to have a safer hoisting process in use, a better protection effect on the emergency braking can be achieved, the advantages of rapidly removing insurance to complete the operation of the emergency braking and the like can be realized, and the problem that the current pulley transmission structure is inconvenient to adjust is solved, the use can not be adjusted transmission efficiency according to the in-service behavior of transmission structure, it has the limitation to lead to the movable pulley transmission to use, hoisting equipment's work efficiency has been reduced, utilize the gear to the driven in-process of movable pulley, can not make two gears tightly laminate at one, thereby lead to the movable pulley to produce the damage of driving tooth in transmission process, thereby influence the life of driving tooth, emergency can take place for the in-process of movable pulley transmission structure, consequently, need carry out emergency braking to hoisting equipment and handle, can not guarantee that hoisting equipment has comparatively safe handling process when using, before the condition of using emergency braking, need the insurance structure to protect emergency braking, avoid emergency braking to produce the braking phenomenon in the effect that does not receive the staff, in order to guarantee the problem of carrying out emergency braking operation that can be quick.
In order to ensure that the transmission structure can adjust the transmission efficiency according to the service condition of the transmission structure, so that the use of the sliding wheel transmission has universality and the working efficiency of hoisting equipment is improved, two gears can be tightly attached to each other in the process of utilizing the gears to transmit the sliding wheel, the transmission efficiency is ensured, the transmission gear is prevented from being damaged too early, emergency braking treatment is carried out under the emergency condition in the process of the sliding wheel transmission structure, the hoisting equipment is ensured to have a safer hoisting process in use, a better protection effect can be achieved for the emergency braking, and the aim of rapidly removing the insurance to finish the emergency braking operation can be achieved, the invention provides the following technical scheme: a pulley transmission assembly for hoisting equipment comprises a mounting frame, wherein a first fixing shaft is fixedly connected to the middle of the mounting frame, a first bevel gear is rotatably connected to the side wall of the first fixing shaft, mounting pieces are fixedly connected to both ends of the inner side of the mounting frame, sliding blocks are slidably connected to the mounting pieces, a second fixing shaft is fixedly connected between the two sliding blocks, a winding wheel and a second bevel gear are rotatably connected to the side wall of the second fixing shaft, the winding wheel is fixedly connected to one end of the second bevel gear, a hydraulic cylinder is fixedly connected to the side wall of the mounting frame, the output end of the hydraulic cylinder is fixedly connected with a U-shaped frame, the U-shaped frame penetrates into the mounting frame in a sliding manner, one end of the U-shaped frame is supported at one end of the first bevel gear, a rotating ring is rotatably connected to the side wall of the first fixing, the other end of the second spring is supported at one end of the first bevel gear.
Preferably, the mounting part middle part has been seted up the sliding tray, fixedly connected with guide post in the sliding tray, guide post lateral wall sliding connection has the sliding block, the lateral wall fixed mounting of guide post has first spring, and first spring mounting is in the bottom of sliding block.
Preferably, the outer wall of the mounting frame is fixedly connected with a stabilizing frame, and the hydraulic cylinder is fixedly mounted in the stabilizing frame.
Preferably, one end of the first bevel gear is fixedly connected with a fixing ring, one end of the fixing ring is fixedly connected with a ball, the other end of the mounting frame is fixedly connected with a support ring, and the support ring is supported at one end of the ball.
Preferably, the inner wall of the rotating ring is fixedly connected with a bearing, and the bearing is fixedly connected with the side wall of the first fixing shaft.
Preferably, the lateral wall fixed mounting of mounting bracket has an installation section of thick bamboo, installation section of thick bamboo middle part sliding connection has the slip post, and the slip post runs through the one end of mounting bracket to second bevel gear, slip post lateral wall fixedly connected with supporting disk, supporting disk one end fixed mounting has the third spring, the one end fixedly connected with of slip post presses the dish.
Preferably, one end of the second bevel gear is fixedly connected with a mounting ring, and one end of the mounting ring is fixedly provided with a plurality of positioning holes.
Preferably, the mounting groove has been seted up to the upside of pressing the dish, it is connected with the bracing piece to rotate in the mounting groove, the one end fixed mounting of mounting groove has the magnet of inhaling indisputable, and the bracing piece is made by iron.
Preferably, the side wall of the pressing plate is fixedly connected with a limiting block, and the limiting block is supported at one end of the supporting rod.
Compared with the prior art, the invention provides a pulley transmission assembly for hoisting equipment, which has the following beneficial effects:
1. this pulley drive's assembly for hoisting equipment, it removes about to drive the U-shaped frame through the pneumatic cylinder, then the U-shaped frame drives the lock ring and removes about, then the lock ring is to the in-process that first bevel gear supported, install in the fixed ring through the ball, thereby support that can the preferred is in the one end of lock ring, the support effect has been improved, thereby can make first bevel gear remove left, and first bevel gear and second bevel gear intermeshing transmission, then through the supporting role of lock ring to first bevel gear, thereby guarantee to change first bevel gear and second bevel gear transmission ratio, thereby change transmission efficiency, guarantee that transmission structure can adjust the use according to transmission structure's in service behavior, make the sliding wheel transmission use have the universality, hoisting equipment's work efficiency has been improved.
2. This a pulley drive's assembly for hoisting equipment, through installing the second fixed axle between two sliding blocks, then the sliding block slides in the sliding tray, and the sliding block slides at the guide post lateral wall, then utilize first spring to carry out the supporting role to the sliding block, thereby drive second fixed axle rebound that can be stable, thereby can guarantee second bevel gear and first bevel gear meshing degree preferred, utilize the gear to the driven in-process of sliding wheel, can make two gears tightly laminate together, the transmission efficiency of assurance, also avoid the too early production of driving tooth to damage.
3. This pulley drive's assembly for hoisting equipment, through pressing the pressure dish, the slip post moves to the right, then the slip post supports in the locating hole of collar one end, thereby can make jack-up transmission equipment emergency braking, at the in-process that needs the braking, the slip post supports the supporting disk through the third spring, thereby guarantee that transmission structure can normally carry out the transmission and use, take place emergency braking and handle under emergency at the in-process of pulley transmission structure, guarantee that hoisting equipment has comparatively safe handling process when using.
4. This pulley drive's assembly for hoisting equipment, in use stopper supports in one side of bracing piece, guarantees that the bracing piece can play the circumstances of insurance to pressing the better support of dish, can lift the bracing piece before needing the braking, then adsorbs the bracing piece in magnet block one end of inhaling iron, then can will carry out emergency braking operation to drive mechanism, can play the protective effect of preferred to emergency braking, can realize getting rid of the operation that the insurance accomplished emergency braking fast.
Drawings
FIG. 1 is a schematic view of the transmission structure of the present invention;
FIG. 2 is a cross-sectional view of a mount of the structure of the present invention;
FIG. 3 is a schematic view of the internal structure of the mounting barrel of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 3 of the structure of the present invention;
fig. 5 is a side view of a mounting ring of the structure of the present invention.
In the figure: 1. a mounting frame; 2. a first fixed shaft; 3. a first bevel gear; 4. a mounting member; 5. a sliding groove; 6. a guide post; 7. a slider; 8. a first spring; 9. a second fixed shaft; 10. a winding wheel; 11. A second bevel gear; 12. a stabilizing frame; 13. a hydraulic cylinder; 14. a fixing ring; 15. a ball bearing; 16. a U-shaped frame; 17. a support ring; 18. a rotating ring; 19. a second spring; 20. mounting the cylinder; 21. a sliding post; 22. A support disc; 23. a third spring; 24. pressing the disc; 25. mounting grooves; 26. a support bar; 27. an iron attracting magnetic block; 28. a limiting block; 30. a mounting ring; 31. and (7) positioning the holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-5, a pulley transmission assembly for a hoisting apparatus comprises an installation frame 1, a first fixing shaft 2 is fixedly connected to the middle of the installation frame 1, a first bevel gear 3 is rotatably connected to the side wall of the first fixing shaft 2, installation parts 4 are fixedly connected to both ends of the inner side of the installation frame 1, sliding blocks 7 are slidably connected to the installation parts 4, a second fixing shaft 9 is fixedly connected between the two sliding blocks 7, a winding wheel 10 and a second bevel gear 11 are rotatably connected to the side wall of the second fixing shaft 9, the winding wheel 10 is fixedly connected to one end of the second bevel gear 11, a hydraulic cylinder 13 is fixedly connected to the side wall of the installation frame 1, a U-shaped frame 16 is fixedly connected to the output end of the hydraulic cylinder 13, the U-shaped frame 16 slidably penetrates through the installation frame 1, one end of the U-shaped frame 16 is supported at one end of the first bevel, one end of the rotating ring 18 is fixedly connected with a second spring 19, and the other end of the second spring 19 is supported at one end of the first bevel gear 3.
In this embodiment, the hydraulic cylinder 13 drives the U-shaped frame 16 to move left and right, then the U-shaped frame 16 drives the support ring 17 to move left and right, then the support ring 17 supports the first bevel gear 3, and the support ring is installed in the fixing ring 14 through the balls 15, so that the support ring 17 can be better supported at one end of the support ring 17, the support effect is improved, thereby the first bevel gear 3 can move left, the first bevel gear 3 and the second bevel gear 11 are in meshed transmission, then the support ring 17 supports the first bevel gear 3, thereby the gear transmission ratio of the first bevel gear 3 and the second bevel gear 11 can be changed, and the transmission efficiency can be changed.
Example 2
Referring to fig. 1-5, a further improvement is made on the basis of embodiment 1: sliding tray 5 has been seted up at 4 middle parts of installed part, fixedly connected with guide post 6 in the sliding tray 5, 6 lateral wall sliding connection of guide post have a sliding block 7, and the lateral wall fixed mounting of guide post 6 has first spring 8, and first spring 8 installs the bottom at sliding block 7.
In this embodiment, the second fixing shaft 9 is installed between the two sliding blocks 7, then the sliding blocks 7 slide in the sliding grooves 5, and the sliding blocks 7 slide on the side walls of the guiding columns 6, and then the first spring 8 is used for supporting the sliding blocks 7, so that the second fixing shaft 9 can be stably driven to move upwards, and the better meshing degree between the second bevel gear 11 and the first bevel gear 3 can be ensured.
Example 3
Referring to fig. 1-5, a further improvement is made on the basis of embodiment 1: the outer wall of the mounting rack 1 is fixedly connected with a stabilizing rack 12, and a hydraulic cylinder 13 is fixedly arranged in the stabilizing rack 12; one end of the first bevel gear 3 is fixedly connected with a fixing ring 14, one end of the fixing ring 14 is fixedly connected with a ball 15, the other end of the mounting rack 1 is fixedly connected with a support ring 17, and the support ring 17 is supported at one end of the ball 15; the inner wall of the rotating ring 18 is fixedly connected with a bearing, and the bearing is fixedly connected with the side wall of the first fixed shaft 2.
In this embodiment, the stabilizing frame 12 can ensure that the hydraulic cylinder 13 has good stability in use, so that the hydraulic cylinder 13 can work conveniently, the first bevel gear 3 can be supported at one end of the support ring 17 conveniently through the balls 15, the stability of the first bevel gear 3 during rotation is ensured, the first bevel gear 3 is fixedly connected to the side wall of the bearing through the rotating ring 18, then in the rotation process of the first bevel gear 3, the second spring 19 can be utilized to cooperatively rotate the first bevel gear 3 during the support process, the first bevel gear 3 can be supported to the right conveniently, and therefore the hydraulic cylinder 13 can be utilized to control the first bevel gear 3 to move to the left and the right.
Example 4
Referring to fig. 1-5, a further improvement is made on the basis of embodiment 1: a mounting barrel 20 is fixedly mounted on the side wall of the mounting rack 1, a sliding column 21 is connected to the middle of the mounting barrel 20 in a sliding manner, the sliding column 21 penetrates through the mounting rack 1 to one end of the second bevel gear 11, a supporting disk 22 is fixedly connected to the side wall of the sliding column 21, a third spring 23 is fixedly mounted at one end of the supporting disk 22, and a pressing disk 24 is fixedly connected to one end of the sliding column 21; one end of the second bevel gear 11 is fixedly connected with a mounting ring 30, and one end of the mounting ring 30 is fixedly provided with a plurality of positioning holes 31.
In this embodiment, the sliding column 21 moves rightwards by pressing the pressing plate 24, and then the sliding column 21 is supported in the positioning hole 31 at one end of the mounting ring 30, so that the hoisting transmission equipment can be braked emergently, and in the process of braking, the sliding column 21 supports the supporting plate 22 through the third spring 23, so that the transmission structure can be ensured to be used in a normal transmission manner.
Example 5
Referring to fig. 1-5, a further improvement is made on the basis of embodiment 1: an installation groove 25 is formed in the upper side of the pressing disc 24, a support rod 26 is rotatably connected in the installation groove 25, an iron attracting magnetic block 27 is fixedly installed at one end of the installation groove 25, and the support rod 26 is made of iron; the side wall of the pressing plate 24 is fixedly connected with a limiting block 28, and the limiting block 28 is supported at one end of the supporting rod 26.
In this embodiment, the limiting block 28 is supported on one side of the supporting rod 26 during use, so as to ensure that the supporting rod 26 can better support the pressing plate 24, and can play a role in ensuring safety, the supporting rod 26 can be lifted before braking is required, then the supporting rod 26 is adsorbed at one end of the iron attracting magnetic block 27, and then emergency braking operation can be performed on the transmission structure.
When the device works, firstly, the U-shaped frame 16 is driven by the hydraulic cylinder 13 to move left and right, then the U-shaped frame 16 drives the support ring 17 to move left and right, then the support ring 17 is arranged in the fixing ring 14 through the balls 15 in the process of supporting the first bevel gear 3, so that the first bevel gear 3 can be better supported at one end of the support ring 17, the support effect is improved, the first bevel gear 3 can move left, the first bevel gear 3 and the second bevel gear 11 are in meshed transmission, then the gear transmission ratio of the first bevel gear 3 and the second bevel gear 11 can be changed through the support effect of the support ring 17 on the first bevel gear 3, so that the transmission efficiency is changed, the second fixing shaft 9 is arranged between the two sliding blocks 7, then the sliding blocks 7 slide in the sliding grooves 5, the sliding blocks 7 slide on the side walls of the guide columns 6, and then the sliding blocks 7 are supported by the first spring 8, thereby can be stable drive second fixed axle 9 and upwards remove, thereby can guarantee second bevel gear 11 and the preferred of first bevel gear 3 meshing degree, press pressure dish 24 through pressing, slip post 21 moves to the right, then slip post 21 supports in the locating hole 31 of collar 30 one end, thereby can make jack-up transmission equipment emergency braking, in the in-process that needs the braking, slip post 21 supports supporting disk 22 through third spring 23, thereby guarantee that transmission structure can normally carry out the transmission and use, in use stopper 28 supports in one side of bracing piece 26, guarantee that bracing piece 26 can be to pressing the better support of dish 24, can play the condition of insurance, can lift bracing piece 26 before needing the braking, then adsorb bracing piece 26 in magnet piece 27 one end, then can carry out emergency braking operation to transmission structure.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a pulley drive's assembly for hoisting equipment, includes mounting bracket (1), the middle part fixedly connected with first fixed axle (2) of mounting bracket (1), the lateral wall of first fixed axle (2) rotates and is connected with first bevel gear (3), its characterized in that: both ends of the inner side of the mounting rack (1) are fixedly connected with mounting pieces (4), sliding blocks (7) are connected in the mounting pieces (4) in a sliding manner, a second fixing shaft (9) is fixedly connected between the two sliding blocks (7), the side wall of the second fixing shaft (9) is rotatably connected with a winding wheel (10) and a second bevel gear (11), the winding wheel (10) is fixedly connected with one end of the second bevel gear (11), the side wall of the mounting rack (1) is fixedly connected with a hydraulic cylinder (13), the output end of the hydraulic cylinder (13) is fixedly connected with a U-shaped frame (16), the U-shaped frame (16) penetrates into the mounting rack (1) in a sliding manner, one end of the U-shaped frame (16) is supported at one end of the first bevel gear (3), the side wall of the first fixing shaft (2) is rotatably connected with a rotating ring (18), and one end of the rotating ring (18) is fixedly, the other end of the second spring (19) is supported at one end of the first bevel gear (3).
2. The pulley drive assembly for a lifting apparatus of claim 1, wherein: mounting part (4) middle part has been seted up sliding tray (5), fixedly connected with guide post (6) in sliding tray (5), guide post (6) lateral wall sliding connection has sliding block (7), the lateral wall fixed mounting of guide post (6) has first spring (8), and first spring (8) install the bottom at sliding block (7).
3. The pulley drive assembly for a lifting apparatus of claim 1, wherein: the outer wall fixedly connected with of mounting bracket (1) stabilizes frame (12), pneumatic cylinder (13) fixed mounting is in stabilizing frame (12).
4. The pulley drive assembly for a lifting apparatus of claim 1, wherein: one end of the first bevel gear (3) is fixedly connected with a fixing ring (14), one end of the fixing ring (14) is fixedly connected with a ball (15), the other end of the mounting rack (1) is fixedly connected with a support ring (17), and the support ring (17) is supported at one end of the ball (15).
5. The pulley drive assembly for a lifting apparatus of claim 1, wherein: the inner wall of the rotating ring (18) is fixedly connected with a bearing, and the bearing is fixedly connected to the side wall of the first fixing shaft (2).
6. The pulley drive assembly for a lifting apparatus of claim 1, wherein: the lateral wall fixed mounting of mounting bracket (1) has an installation section of thick bamboo (20), installation section of thick bamboo (20) middle part sliding connection has slip post (21), and slides post (21) and run through the one end of mounting bracket (1) to second bevel gear (11), slip post (21) lateral wall fixedly connected with supporting disk (22), supporting disk (22) one end fixed mounting has third spring (23), the one end fixedly connected with of slip post (21) presses dish (24).
7. The pulley drive assembly for a lifting apparatus of claim 1, wherein: one end of the second bevel gear (11) is fixedly connected with a mounting ring (30), and one end of the mounting ring (30) is fixedly provided with a plurality of positioning holes (31).
8. The pulley drive assembly for a lifting apparatus of claim 6, wherein: mounting groove (25) have been seted up to the upside of pressing dish (24), swivelling joint has bracing piece (26) in mounting groove (25), the one end fixed mounting of mounting groove (25) has magnet piece (27) of inhaling iron, and bracing piece (26) are made by iron.
9. The pulley drive assembly for a lifting apparatus of claim 8, wherein: pressing disc (24) lateral wall fixedly connected with stopper (28), and stopper (28) support the one end at bracing piece (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010409428.7A CN111533016B (en) | 2020-05-14 | 2020-05-14 | Pulley transmission assembly for hoisting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010409428.7A CN111533016B (en) | 2020-05-14 | 2020-05-14 | Pulley transmission assembly for hoisting equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111533016A CN111533016A (en) | 2020-08-14 |
| CN111533016B true CN111533016B (en) | 2021-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010409428.7A Expired - Fee Related CN111533016B (en) | 2020-05-14 | 2020-05-14 | Pulley transmission assembly for hoisting equipment |
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| CN (1) | CN111533016B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB570122A (en) * | 1943-08-13 | 1945-06-22 | C M Hesford And Company Ltd | Improvements in power driven winches |
| CN2066437U (en) * | 1990-03-24 | 1990-11-28 | 双鸭山矿务局选煤厂 | Reversing wire winches |
| CN101392517A (en) * | 2008-10-29 | 2009-03-25 | 刘准 | Fixation winding type hoist governor |
| CN108726403A (en) * | 2018-05-17 | 2018-11-02 | 蔡骐成 | A kind of intelligent hoist engine |
-
2020
- 2020-05-14 CN CN202010409428.7A patent/CN111533016B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB570122A (en) * | 1943-08-13 | 1945-06-22 | C M Hesford And Company Ltd | Improvements in power driven winches |
| CN2066437U (en) * | 1990-03-24 | 1990-11-28 | 双鸭山矿务局选煤厂 | Reversing wire winches |
| CN101392517A (en) * | 2008-10-29 | 2009-03-25 | 刘准 | Fixation winding type hoist governor |
| CN108726403A (en) * | 2018-05-17 | 2018-11-02 | 蔡骐成 | A kind of intelligent hoist engine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111533016A (en) | 2020-08-14 |
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