CN114572808A - Anti-vibration device for hoisting machinery - Google Patents
Anti-vibration device for hoisting machinery Download PDFInfo
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- CN114572808A CN114572808A CN202210221411.8A CN202210221411A CN114572808A CN 114572808 A CN114572808 A CN 114572808A CN 202210221411 A CN202210221411 A CN 202210221411A CN 114572808 A CN114572808 A CN 114572808A
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- fixedly connected
- balanced
- hoisting machinery
- vibration device
- hook
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- 229910000831 Steel Inorganic materials 0.000 claims description 17
- 239000010959 steel Substances 0.000 claims description 17
- 230000003139 buffering effect Effects 0.000 claims description 12
- 230000006978 adaptation Effects 0.000 claims description 9
- 238000013016 damping Methods 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 2
- 230000035939 shock Effects 0.000 claims 1
- 239000011435 rock Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 238000005381 potential energy Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/34—Crane hooks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/34—Crane hooks
- B66C1/36—Crane hooks with means, e.g. spring-biased detents, for preventing inadvertent disengagement of loads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
- B66C13/066—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads for minimising vibration of a boom
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control And Safety Of Cranes (AREA)
Abstract
The invention discloses an anti-vibration device for hoisting machinery, which relates to the technical field of hoisting machinery and comprises a crane hanger, wherein a servo motor is installed on one side of the crane hanger, a lead screw is coaxially installed at the output end of the servo motor, a sliding table is sleeved on the surface of the lead screw in a sliding manner, a buffer assembly is fixedly connected to the lower surface of the sliding table, a balance assembly is fixedly connected to the surface of the buffer assembly, a hook seat is fixedly connected to the bottom of the buffer assembly, and a driving motor is installed on the inner side wall of the hook seat. This anti-vibration device for hoisting machinery, driving motor can drive the lifting hook autogiration, thereby the carry to lifting by crane on the thing, accomplish automatic couple, convenient automatic unhook simultaneously, and promote the pawl to the thorn ratchet wheel through first pneumatic push rod drive support, the pulling force through the spring makes pawl joint thorn ratchet wheel, accomplish the spacing of thorn ratchet wheel, avoid its reverse rotation, second pneumatic push rod then drives splint cooperation lifting hook and fixes lifting by crane the thing, play the purpose that prevents the goods and rock.
Description
Technical Field
The invention relates to the technical field of hoisting machinery, in particular to an anti-vibration device for the hoisting machinery.
Background
The hoisting machinery refers to electromechanical equipment used for vertically lifting or vertically lifting and horizontally moving heavy objects, and the range of the hoisting machinery is defined as a lifter with rated lifting capacity larger than or equal to 0.5 t; the hoist and the fixed electric block of bearing form etc. of rated load lifting capacity more than or equal to 1t, and lifting height more than or equal to 2m, hoisting machinery divide into: bridge cranes, gantry cranes, tower cranes, mobile cranes, gantry cranes, elevators, cable cranes, mast cranes, mechanical parking equipment. Is/are as follows
Hoisting machinery commonly used in market generally is through directly hoisting materials or equipment etc. by traction steel cable cooperation hoisting hook, because steel cable and hoisting hook subassembly stability are relatively poor, when using, can not effectually fix material or equipment, lead to taking place to rock when hoisting materials or equipment, and hoisting hook is inconvenient to lock the material or the equipment of hoisting fixedly, and inconvenient unhook operation when using, need two personnel cooperations just can accomplish the operation of hanging load or unhook when the object of hoisting is great, not only extravagant manpower, and the security is lower.
Disclosure of Invention
Solves the technical problem
Aiming at the defects of the prior art, the invention provides an anti-vibration device for hoisting machinery, which solves the problems in the background technology.
Technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: an anti-vibration device for hoisting machinery comprises a crane hanger, wherein a servo motor is installed on one side of the crane hanger, a screw rod is coaxially installed at the output end of the servo motor, a sliding table is sleeved on the surface of the screw rod in a sliding manner, a buffering assembly is fixedly connected to the lower surface of the sliding table, a balancing assembly is fixedly connected to the surface of the buffering assembly, a hook seat is fixedly connected to the bottom of the buffering assembly, a driving motor is installed on the inner side wall of the hook seat, a rotating shaft is fixedly connected to the output end of the driving motor, a clamping seat is fixedly connected to the surface of the rotating shaft, a hoisting hook is fixedly connected to the inner side wall of the clamping seat, a ratchet wheel is fixedly connected to one side, close to the clamping seat, of the surface of the rotating shaft, an air cylinder is installed on the inner side wall of the hook seat, the air cylinder is respectively communicated with a first pneumatic push rod and a second pneumatic push rod, and the output end of the first pneumatic push rod is fixedly connected with a support, the inside wall of support has the pawl through pivot rotatable coupling, one side fixedly connected with spring of pawl upper surface, the one end fixedly connected with splint of second pneumatic push rod, the last fixed surface of crane hanger is connected with receives the line group of coils, the surface mounting of lifting hook has the auxiliary wheel subassembly.
Optionally, the regular thread section has been seted up to one side of lead screw upper surface, the anti-thread section has been seted up to the opposite side of lead screw upper surface, the both sides on lead screw surface all overlap and are equipped with the bearing, the lead screw passes through the bearing rotatable installation the inside wall of hoist gallows, the quantity of slip table is two, two the slip table symmetry is installed the surface of lead screw to the convenience can drive two slip tables when rotating the lead screw and be close to each other or keep away from each other.
Optionally, the inside wall fixedly connected with balance slider of hoist gallows, the side fixedly connected with of slip table and the balance spout of balance slider looks adaptation, the slip table pass through balance slider slidable mounting be in the inside wall of hoist gallows to make the slip table be in balanced state when the inside wall of hoist gallows slides.
Optionally, the buffering subassembly is including supporting the mobile jib, the inner diapire fixedly connected with buffer spring who supports the mobile jib, buffer spring's one end fixedly connected with supports the auxiliary rod, it passes through buffer spring and supports the mobile jib and constitute elastic fit to support the auxiliary rod, the tip fixedly connected with who supports the auxiliary rod and the first limit slider who supports mobile jib looks adaptation to the convenience converts the elastic potential energy of buffer spring into with vibrations, thereby reduces the harm that vibrations produced.
Optionally, the quantity of balanced subassembly is two, two balanced subassembly all has the balancing stand through pivot rotatable coupling, balancing stand fixed mounting be in the surface of buffering subassembly, the top of balanced subassembly has balanced seat through pivot rotatable coupling, one side fixedly connected with balance pulley of balanced seat, the pulley spout with balance pulley looks adaptation is all seted up to the both sides of hoist gallows, balance pulley slidable mounting be in the inside wall of pulley spout to make things convenient for balanced subassembly to remove along with the motion of slip table.
Optionally, balanced subassembly includes balanced mobile jib, the interior diapire fixedly connected with damping spring of balanced mobile jib, damping spring's the balanced auxiliary rod of one end fixedly connected with, balanced auxiliary rod passes through buffer spring and constitutes elastic fit with balanced mobile jib, the tip fixedly connected with of balanced auxiliary rod and the second limit slide of balanced mobile jib looks adaptation.
Optionally, it includes two fixed plates and two traction steel cables to receive the line group, the surperficial threaded connection of fixed plate has bolt assembly, two the fixed plate assembles integratively through bolt assembly, six lines of wheels of inside wall fixedly connected with of fixed plate, wherein four average division are two sets of symmetries and are installed at the top of fixed plate, and two other symmetries are installed the bottom of fixed plate, two traction steel cable twines the overlap joint respectively and is in the surface of line wheel receives the automatic arrangement and the regulation of accomplishing traction steel cable of line group to avoid traction steel cable winding to rock.
Optionally, the auxiliary wheel assembly includes a top auxiliary wheel and a side auxiliary wheel, the diameter of the top auxiliary wheel is twice that of the side auxiliary wheel, the top auxiliary wheel is rotatably mounted at the end of the lifting hook through a fulcrum shaft, and the side auxiliary wheel is rotatably mounted at the side of the lifting hook through a fulcrum shaft and a positioning block.
Advantageous effects
The invention provides an anti-vibration device for hoisting machinery, which has the following beneficial effects: the anti-vibration device for the hoisting machinery is characterized in that through the arrangement of structures such as a crane hanger, a lead screw, a sliding table, a buffer assembly, a balance assembly, a driving motor, a rotating shaft, a hoisting hook, a ratchet wheel, a pawl, a spring, a clamping plate, a take-up reel combination, an auxiliary wheel assembly and the like, the lead screw can drive the sliding tables to be matched with each other to adjust the position of the hoisting hook, so that the size of a hoisted object is suitable for replacing the matching mode of a traction steel rope and the hoisting hook, the stability of the hoisting process is improved, the driving motor can drive the hoisting hook to automatically rotate, so that the hoisted object is hung on the hoisted object to complete automatic hooking, meanwhile, the automatic unhooking is facilitated, the pawl is pushed onto the ratchet wheel through a first pneumatic push rod driving support, the pawl is clamped with the ratchet wheel through the pulling force of the spring, the limiting of the ratchet wheel is completed, the reverse rotation of the ratchet wheel is avoided, a second pneumatic push rod drives the clamping plate to be matched with the hoisting hook to fix the hoisted object, play the purpose that prevents the goods and rock, receive the automatic arrangement and the regulation of accomplishing the traction steel cable of wire reel set, two cable traction wheel common control hoist gallows's spatial position makes the heavy object of carrying weight rock the range and reduces fast to reduce and lift by crane the degree of difficulty, the conversion to external force is realized to the subassembly is pulled in the cooperation of balanced subassembly, with external force and shake the elastic potential energy that power conversion becomes the spring, thereby slow down and reduce the probability that lifting machinery received vibrations.
Drawings
FIG. 1 is a partial cut-away view of a crane spreader of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic bottom view of the present invention;
FIG. 4 is a schematic view of a disassembled structure of the take-up reel set of the present invention;
FIG. 5 is a cross-sectional view of the hook base of the present invention;
FIG. 6 is a top cross-sectional view of the present invention;
FIG. 7 is a left side sectional view of the present invention.
In the figure: 1-crane hanger, 2-servo motor, 3-lead screw, 4-sliding table, 5-buffer component, 501-supporting main rod, 502-buffer spring, 503-supporting auxiliary rod, 6-balance component, 601-balance main rod, 602-damping spring, 603-balance auxiliary rod, 7-hook seat, 8-driving motor, 9-rotating shaft, 10-clamping seat, 11-lifting hook, 12-ratchet wheel, 13-cylinder, 14-first pneumatic push rod, 15-second pneumatic push rod, 16-pawl, 17-spring, 18-clamping plate, 19-balance table, 20-balance seat, 21-balance pulley, 22-pulley chute, 23-fixing plate, 24-traction steel rope, 25-reel, 26-top auxiliary wheel, 27-side auxiliary wheel and 28-support.
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 embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Referring to fig. 1 to 7, the present invention provides a technical solution: an anti-vibration device for hoisting machinery comprises a crane hanger 1, wherein a servo motor 2 is installed on one side of the crane hanger 1, a screw rod 3 is coaxially installed at the output end of the servo motor 2, a sliding table 4 is sleeved on the surface of the screw rod 3 in a sliding manner, a buffering component 5 is fixedly connected to the lower surface of the sliding table 4, a balancing component 6 is fixedly connected to the surface of the buffering component 5, a hook seat 7 is fixedly connected to the bottom of the buffering component, a driving motor 8 is installed on the inner side wall of the hook seat 7, a rotating shaft 9 is fixedly connected to the output end of the driving motor 8, a clamping seat 10 is fixedly connected to the surface of the rotating shaft 9, a lifting hook 11 is fixedly connected to the inner side wall of the clamping seat 10, a ratchet wheel 12 is fixedly connected to one side, close to the clamping seat 10, of the surface of the rotating shaft 9, an air cylinder 13 is installed on the inner side wall of the hook seat 7, and the air cylinder 13 is respectively communicated with a first pneumatic push rod 14 and a second pneumatic push rod 15, the output end of the first pneumatic push rod 14 is fixedly connected with a support 28, the inner side wall of the support 28 is rotatably connected with a pawl 16 through a rotating shaft, one side of the upper surface of the pawl 16 is fixedly connected with a spring 17, one end of the second pneumatic push rod 15 is fixedly connected with a clamping plate 18, the upper surface of the crane hanger 1 is fixedly connected with a take-up reel set, and the surface of the hoisting hook 11 is provided with an auxiliary wheel assembly.
The take-up reel set comprises two fixing plates 23 and two traction steel ropes 24, the surface of the fixing plate 23 is in threaded connection with a bolt assembly, the two fixing plates 23 are assembled into a whole through the bolt assembly, the inner side wall of the fixing plate 23 is fixedly connected with six wire wheels 25, four of the traction ropes are divided into two groups and symmetrically arranged at the top of the fixed plate 23, the other two traction ropes are symmetrically arranged at the bottom of the fixed plate 23, two traction steel ropes 24 are respectively wound and overlapped on the surface of the wire wheel 25, the wire take-up reel group automatically finishes the arrangement and adjustment of the traction steel ropes, thereby avoiding the traction cable from winding and shaking, the auxiliary wheel assembly comprises a top auxiliary wheel 26 and a side auxiliary wheel 27, the diameter of the top auxiliary wheel 26 is twice of that of the side auxiliary wheel 27, the top auxiliary wheel 26 is rotatably mounted at the end part of the lifting hook 11 through a fulcrum shaft, and the side auxiliary wheel 27 is rotatably mounted at the side surface of the lifting hook 11 through a fulcrum shaft and a positioning block.
The buffer assembly 5 comprises a supporting main rod 501, a buffer spring 502 is fixedly connected to the inner bottom wall of the supporting main rod 501, a supporting auxiliary rod 503 is fixedly connected to one end of the buffer spring 502, the supporting auxiliary rod 503 and the supporting main rod 501 form elastic fit through the buffer spring 501, a first limit slider matched with the supporting main rod 501 is fixedly connected to the end of the supporting auxiliary rod 503, so that vibration can be conveniently converted into elastic potential energy of the buffer spring 501, damage caused by vibration can be reduced, the number of the balance assemblies 6 is two, the two balance assemblies 6 are both rotatably connected with a balance platform 19 through a rotating shaft, the balance platform 19 is fixedly installed on the surface of the buffer assembly 5, the top of the balance assembly 6 is rotatably connected with a balance seat 20 through a rotating shaft, a balance pulley 21 is fixedly connected to one side of the balance seat 20, pulley chutes 22 matched with the balance pulley 21 are respectively arranged on two sides of the crane hanger 1, balance pulley 21 slidable mounting is at the inside wall of pulley spout 22 to make things convenient for balanced subassembly 6 to remove along with the motion of slip table 4, balanced subassembly 6 includes balanced mobile jib 601, the interior diapire fixedly connected with damping spring 602 of balanced mobile jib 601, the balanced auxiliary rod 603 of one end fixedly connected with of damping spring 602, balanced auxiliary rod 603 constitutes elastic fit through damping spring 601 and balanced mobile jib 601, the tip fixedly connected with of balanced auxiliary rod 603 and the second limit slide of balanced mobile jib 601 looks adaptation.
A normal thread section is arranged on one side of the upper surface of a screw rod 3, a reverse thread section is arranged on the other side of the upper surface of the screw rod 3, bearings are sleeved on two sides of the surface of the screw rod 3, the screw rod 3 is rotatably arranged on the inner side wall of a crane hanger 1 through the bearings, the number of the sliding tables 4 is two, the two sliding tables 4 are symmetrically arranged on the surface of the screw rod 3, so that the two sliding tables 4 can be driven to be close to or away from each other when the screw rod 3 is rotated, a balance slide block is fixedly connected with the inner side wall of the crane hanger 1, a balance slide groove matched with the balance slide block is fixedly connected with the side surface of the sliding table 4, the sliding tables 4 are slidably arranged on the inner side wall of the crane hanger 1 through the balance slide block, so that the sliding tables 4 are in a balance state when the inner side wall of the crane hanger 1 slides, electrical components appearing in the text are electrically connected with an external master controller and a power supply, and the master controller can play a role in controlling conventional known equipment such as a computer and the like, all the electrical components in the present application are connected with the power supply adapted to the electrical components through a wire, and an appropriate controller should be selected according to actual conditions to meet control requirements, specific connection and control sequence.
In conclusion, when the anti-vibration device for the hoisting machine is used, firstly, the crane hanger 1 and the take-up reel set are both installed on the hoisting machine, the crane hanger 1 is lowered to a device to be hoisted, the servo motor 2 is started, the servo motor 2 rotates forwards to drive the two sliding tables 4 to slide towards two sides, the hoisting diameter is enlarged, the servo motor 2 rotates backwards to drive the two sliding tables 4 to approach each other, the screw rod 3 can drive the sliding tables 4 to be matched with each other to adjust the position of the hoisting hook, so that the size of a hoisted object is suitable, the matching mode of a traction steel rope and a hoisting hook is replaced, the stability of the hoisting process is improved, the driving motor 8 can drive the hoisting hook 11 to rotate automatically, so that the hoisting hook is hung on the hoisted object, the automatic hooking is completed, meanwhile, the automatic unhooking is convenient, the pawl 16 is driven by the first pneumatic push rod 14 to push the support 28 to push the pawl 16 to the thorn wheel 12, the pawl 16 is clamped with the ratchet wheel 12 by the spring 17, accomplish the spacing of thorn ratchet 12, avoid its reverse rotation, when needing to open the lifting hook, first pneumatic push rod 14 shrink, make pawl 16 and thorn ratchet 12 part with pawl 16 lifting, thereby make things convenient for personnel to drive its rotation, second pneumatic push rod 15 then drives splint 18 cooperation lifting hook 11 and fixes lifting by crane the thing, play the purpose that prevents the goods and rock, it finishes the arrangement and the regulation of traction steel cable to receive wire group automation, thereby avoid traction steel cable winding to rock, the conversion to external force is realized to balanced assembly cooperation traction assembly, convert external force and shaking power into the elastic potential energy of spring, thereby slow down and reduce the probability that lifting by crane machinery received vibrations.
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.
In the description of the present specification, the terms "connect", "mount", "fix", "set", and the like are used in a broad sense, for example, the "connect" may be a fixed connection or an indirect connection through intermediate components without affecting the relationship and technical effects of the components, or may be an integral connection or a partial connection, and as such, for a person skilled in the art, the specific meaning of the above terms in the present invention or the invention can be understood according to specific situations.
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 (8)
1. The utility model provides a shock mount for hoisting machinery, includes hoist and crane gallows (1), its characterized in that: the crane lifting frame is characterized in that a servo motor (2) is installed on one side of the crane lifting frame (1), a screw rod (3) is coaxially installed at the output end of the servo motor (2), a sliding table (4) is sleeved on the surface of the screw rod (3) in a sliding mode, a buffering component (5) is fixedly connected to the lower surface of the sliding table (4), a balancing component (6) is fixedly connected to the surface of the buffering component (5), a hook seat (7) is fixedly connected to the bottom of the buffering component, a driving motor (8) is installed on the inner side wall of the hook seat (7), a rotating shaft (9) is fixedly connected to the output end of the driving motor (8), a clamping seat (10) is fixedly connected to the surface of the rotating shaft (9), a lifting hook (11) is fixedly connected to the inner side wall of the clamping seat (10), a chaste ratchet wheel (12) is fixedly connected to one side, close to the surface of the rotating shaft (9), of the clamping seat (10), cylinder (13) are installed to the inside wall of hook seat (7), cylinder (13) communicate respectively and are provided with first pneumatic push rod (14) and second pneumatic push rod (15), output fixedly connected with support (28) of first pneumatic push rod (14), the inside wall of support (28) has pawl (16) through pivot rotatable coupling, one side fixedly connected with spring (17) of pawl (16) upper surface, one end fixedly connected with splint (18) of second pneumatic push rod (15), the last fixed surface of crane hanger (1) is connected with receives the line dish group, the surface mounting of hoisting hook (11) has the auxiliary wheel subassembly.
2. The anti-vibration device for hoisting machinery of claim 1, wherein: the regular thread section has been seted up to one side of lead screw (3) upper surface, the anti-thread section has been seted up to the opposite side of lead screw (3) upper surface, the bearing is all overlapped in the both sides on lead screw (3) surface, lead screw (3) pass through the bearing rotatable installation the inside wall of hoist gallows (1), the quantity of slip table (4) is two, two slip table (4) symmetry is installed the surface of lead screw (3).
3. The anti-vibration device for hoisting machinery of claim 2, wherein: the hoist gallows (1) inside wall fixedly connected with balance slide block, the side fixedly connected with of slip table (4) and balance slide block looks adaptation's balance spout, slip table (4) through balance slide block slidable mounting in the inside wall of hoist gallows (1).
4. The anti-vibration device for hoisting machinery of claim 1, wherein: buffer unit (5) are including supporting mobile jib (501), the interior diapire fixedly connected with buffer spring (502) of supporting mobile jib (501), the one end fixedly connected with of buffer spring (502) supports auxiliary rod (503), support auxiliary rod (503) and constitute elastic fit through buffer spring (501) and supporting mobile jib (501), the tip fixedly connected with of supporting auxiliary rod (503) and the first limit slider who supports mobile jib (501) looks adaptation.
5. The anti-vibration device for hoisting machinery of claim 1, wherein: the quantity of balanced subassembly (6) is two, two balanced subassembly (6) all have balanced platform (19) through pivot rotatable coupling, balanced platform (19) fixed mounting be in the surface of buffering subassembly (5), the top of balanced subassembly (6) has balanced seat (20) through pivot rotatable coupling, one side fixedly connected with balance pulley (21) of balanced seat (20), pulley spout (22) with balance pulley (21) looks adaptation are all seted up to the both sides of hoist gallows (1), balance pulley (21) slidable mounting be in the inside wall of pulley spout (22).
6. The anti-vibration device for hoisting machinery of claim 5, wherein: balanced subassembly (6) are including balanced mobile jib (601), the interior diapire fixedly connected with damping spring (602) of balanced mobile jib (601), the balanced auxiliary rod (603) of one end fixedly connected with of damping spring (602), balanced auxiliary rod (603) constitute elastic fit through buffer spring (601) and balanced mobile jib (601), the second limit slider of the tip fixedly connected with of balanced auxiliary rod (603) and balanced mobile jib (601) looks adaptation.
7. The anti-vibration device for hoisting machinery of claim 1, wherein: receive line group and include two fixed plates (23) and two traction steel cable (24), the surperficial threaded connection of fixed plate (23) has bolt assembly, two fixed plate (23) assemble into an organic whole through bolt assembly, six line wheels of inside wall fixedly connected with (25) of fixed plate (23), wherein four average divisions are two sets of symmetries and install the top at fixed plate (23), and two other symmetries are installed the bottom of fixed plate (23), two traction steel cable (24) twine the overlap joint respectively the surface of line wheel (25).
8. The anti-vibration device for hoisting machinery of claim 1, wherein: the auxiliary wheel assembly comprises a top auxiliary wheel (26) and a side auxiliary wheel (27), the diameter of the top auxiliary wheel (26) is twice that of the side auxiliary wheel (27), the top auxiliary wheel (26) is rotatably mounted at the end part of the lifting hook (11) through a fulcrum shaft, and the side auxiliary wheel (27) is rotatably mounted at the side surface of the lifting hook (11) through a fulcrum shaft and a positioning block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210221411.8A CN114572808A (en) | 2022-03-07 | 2022-03-07 | Anti-vibration device for hoisting machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210221411.8A CN114572808A (en) | 2022-03-07 | 2022-03-07 | Anti-vibration device for hoisting machinery |
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| CN114572808A true CN114572808A (en) | 2022-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210221411.8A Withdrawn CN114572808A (en) | 2022-03-07 | 2022-03-07 | Anti-vibration device for hoisting machinery |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117163831A (en) * | 2023-10-26 | 2023-12-05 | 河南隧通机械有限公司 | Spring buffer structure of tubular pile crane |
| CN118083755A (en) * | 2024-04-26 | 2024-05-28 | 厦门立洲精密科技股份有限公司 | Bidirectional spring pressure balancing device |
| CN118579654A (en) * | 2024-07-01 | 2024-09-03 | 湖北天华智能装备股份有限公司 | A kind of intelligent lifting device for grabbing ton bags |
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2022
- 2022-03-07 CN CN202210221411.8A patent/CN114572808A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117163831A (en) * | 2023-10-26 | 2023-12-05 | 河南隧通机械有限公司 | Spring buffer structure of tubular pile crane |
| CN117163831B (en) * | 2023-10-26 | 2024-03-15 | 河南隧通机械有限公司 | Spring buffer structure of tubular pile crane |
| CN118083755A (en) * | 2024-04-26 | 2024-05-28 | 厦门立洲精密科技股份有限公司 | Bidirectional spring pressure balancing device |
| CN118579654A (en) * | 2024-07-01 | 2024-09-03 | 湖北天华智能装备股份有限公司 | A kind of intelligent lifting device for grabbing ton bags |
| CN118579654B (en) * | 2024-07-01 | 2024-12-24 | 湖北天华智能装备股份有限公司 | A kind of intelligent lifting device for grabbing ton bags |
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Application publication date: 20220603 |