CN112249871A - Small universal and overweight automatic unhooking lifting hook device - Google Patents

Small universal and overweight automatic unhooking lifting hook device Download PDF

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Publication number
CN112249871A
CN112249871A CN202011160849.7A CN202011160849A CN112249871A CN 112249871 A CN112249871 A CN 112249871A CN 202011160849 A CN202011160849 A CN 202011160849A CN 112249871 A CN112249871 A CN 112249871A
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CN
China
Prior art keywords
gear
rotating
plate
wall
cavity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202011160849.7A
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Chinese (zh)
Inventor
贾栋嘉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fuzhou Economic And Technological Development Zone Jiayule Technology Co ltd
Original Assignee
Fuzhou Economic And Technological Development Zone Jiayule Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by Fuzhou Economic And Technological Development Zone Jiayule Technology Co ltd filed Critical Fuzhou Economic And Technological Development Zone Jiayule Technology Co ltd
Priority to CN202011160849.7A priority Critical patent/CN112249871A/en
Publication of CN112249871A publication Critical patent/CN112249871A/en
Withdrawn legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00Load-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
    • B66C1/10Load-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
    • B66C1/22Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
    • B66C1/34Crane hooks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00Load-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
    • B66C1/10Load-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
    • B66C1/22Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
    • B66C1/34Crane hooks
    • B66C1/40Crane hooks formed or fitted with load measuring or indicating devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00Other constructional features or details
    • B66C13/04Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C15/00Safety gear

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Toys (AREA)

Abstract

The invention discloses a small universal hoisting hook device capable of automatically unhooking under overweight, which comprises a box body, wherein a treatment cavity is arranged in the box body, an X-axis control box extending to the outer side of the treatment cavity is fixedly arranged on the inner wall of the left side of the treatment cavity, and a Y-axis control cavity with two through holes formed in the inner wall of the upper side is arranged in the X-axis control box.

Description

Small universal and overweight automatic unhooking lifting hook device
Technical Field
The invention relates to the field of cranes, in particular to a small universal hoisting hook device capable of automatically unhooking under overweight conditions.
Background
A hook, which is the most common type of lifting device in a hoisting machine, is often suspended on a wire rope of the hoisting mechanism by means of a block and tackle.
The conventional lifting hook is fixed on a rope, so that when the lifting hook is used for transporting heavy objects, the heavy objects can shake, the heavy objects are easy to lift, and sometimes, the fallen heavy objects are close to the maximum bearing capacity of the rope and are easy to break in the transportation process.
Disclosure of Invention
In order to solve the problems, the present example designs a small universal and overweight automatic unhooking lifting hook device, which comprises a box body, a processing cavity is arranged in the box body, an X-axis control box extending to the outer side of the processing cavity is fixedly arranged on the inner wall at the left side of the processing cavity, a Y-axis control cavity with two through holes arranged on the inner wall at the upper side is arranged in the X-axis control box, a device for controlling X-axis rotation is arranged in the Y-axis control cavity, a device for controlling X-axis rotation is arranged on the end surface at the right side of the processing cavity, the device for controlling X-axis rotation comprises a supporting plate connected with the end surface at the right side of the processing cavity in a sliding manner, a transmission shaft is arranged on the supporting plate in a rotating manner, a cylindrical helical gear is fixedly arranged on the transmission shaft, a transmission rod which is connected with the inner wall at the right side of the processing cavity in a rotating manner and extends, the transmission rod is fixedly provided with a casting helical gear which is connected with the cylindrical helical gear in a meshing way, the lower side of the transmission shaft is provided with a slider which is connected with the support plate in a sliding way, the lower side of the support plate is provided with a transmission rod which is connected with the end face at the right side of the treatment cavity in a rotating way, the transmission rod is fixedly connected with the slider through a connecting rod, the transmission rod is fixedly provided with a handle, the handle is used for controlling the cylindrical helical gear to be connected with the casting helical gear in a rotating way, the lower side of the treatment cavity is provided with an automatic unhooking device, the automatic unhooking device comprises a rotating plate which is positioned in the treatment cavity, the rotating plate is provided with two bilaterally symmetrical vertical racks in a sliding way, the vertical racks are fixedly provided with a first plate, the first plate is connected with the rotating plate through an iron spring, rotate on the transmission shaft be equipped with the right side the first gear that vertical rack toothing is connected, first gear front side be equipped with the transmission shaft rotates the second gear of being connected, slide on the rotor plate downside extension wall be equipped with the two-way rack that second gear meshing is connected, two vertical rack is fixed jointly and is equipped with a bearing plate, it is equipped with the motion pole to rotate on the bearing plate, the motion pole on fixed be equipped with the third gear that two-way rack toothing is connected, third gear right side be equipped with torsional spring fixed connection's hook, the hook with through torsional spring connection between the bearing plate, the third gear with two-way rack break away from the meshing between the two and is connected the realization hook unhook work.
Wherein, the fixed motor that is equipped with of process chamber upside inner wall, the fixed output shaft that is equipped with of motor downside, the fixed casting bevel gear that is equipped with on the output shaft, it is equipped with the dwang to rotate on the inner wall of process chamber left side, fixed be equipped with on the dwang with the sintering bevel gear that casting bevel gear meshing is connected, sintering bevel gear left side be equipped with dwang fixed connection and can with the sintering gear that casting gear meshing is connected.
Wherein the Y-axis rotating control device comprises a rotating shaft which is connected with the inner wall of the right side of the Y-axis control cavity in a sliding manner and extends into the treatment cavity, a second plate is fixedly arranged on the rotating shaft, the second plate is connected with the inner wall of the right side of the Y-axis control cavity through a compression spring, two elastic sheets which are fixedly connected with the rotating shaft and are symmetrical up and down are arranged on the left side of the second plate, a fixed block is fixedly arranged on the elastic sheet on the upper side, a clamping plate which is connected with a through hole of the inner wall on the upper side of the Y-axis control cavity in a buckling manner is fixedly arranged on the fixed block, a button box is fixedly arranged on the end surface of the upper side of the Y-axis control cavity, a button cavity is arranged in the button box, a moving rod which penetrates through the button cavity and is connected with the clamping plate in an abutting manner is slidably arranged on the extending wall of the inner wall on the rear side, the rotating shaft is fixedly provided with a connecting block positioned in the treatment cavity, and the connecting block is rotatably provided with a casting gear.
The X-axis rotating control device comprises a cylindrical bevel gear fixedly connected with a transmission shaft, the rear side of the cylindrical bevel gear is provided with a rotary rod which is connected with the inner wall of the right side of the treatment cavity in a rotating mode and extends to the outer side of the treatment cavity, a forging bevel gear which is connected with the outer side of the treatment cavity in a meshed mode is fixedly arranged on the rotary rod, and a turbine which is connected with the output shaft in a meshed mode is fixedly arranged on the rotary rod.
The automatic unhooking device comprises a rotating shaft which is connected with the inner wall of the right side of the processing cavity in a rotating mode, the rotating shaft is connected with the transmission rods in a belt transmission mode, a lead screw is fixedly arranged on the rotating shaft, a U-shaped plate is arranged on the rotating shaft in a rotating mode, a cylindrical worm wheel fixedly connected with the rotating plate is arranged on the U-shaped plate in a rotating mode, a cylindrical worm which is connected with the lead screw in a meshed mode is fixedly arranged on the cylindrical worm wheel, and a forging gear which can be connected with the casting gear in a meshed mode is fixedly arranged on the left side of the U-shaped.
The invention has the beneficial effects that: the invention can adjust the rotation state of the hook to better hook the heavy object, fix the position of the adjusted hook, and X, Y the power control in two directions is separated independently, the two can be operated and rotated simultaneously or separately, and for the transportation safety and the personal safety, when the heavy object exceeds or approaches the bearing value of the hook, the hook can automatically unhook, thus reducing the risk in the construction process.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the structure a-a in fig. 1.
FIG. 3 is a schematic diagram of B-B in FIG. 1.
Fig. 4 is a schematic view of the structure of C-C in fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a small universal hoisting hook device capable of automatically unhooking under overweight, which comprises a box body 11, wherein a treatment cavity 12 is arranged in the box body 11, an X-axis control box 17 extending to the outer side of the treatment cavity 12 is fixedly arranged on the inner wall of the left side of the treatment cavity 12, a Y-axis control cavity 19 with two through holes formed in the inner wall of the upper side is arranged in the X-axis control box 17, a Y-axis rotating control device 901 is arranged in the Y-axis control cavity 19, an X-axis rotating control device 902 is arranged on the end surface of the right side of the treatment cavity 12, the X-axis rotating control device 902 comprises a supporting plate 44 in sliding connection with the end surface of the right side of the treatment cavity 12, a transmission shaft 43 is rotatably arranged on the supporting plate 44, a cylindrical helical gear 42 is fixedly arranged on the transmission shaft 43, a transmission rod 40 which is rotatably connected with the inner wall of the right side of the treatment cavity, the transmission rod 40 is fixedly provided with a casting bevel gear 41 which is meshed and connected with the cylindrical bevel gear 42, the lower side of the transmission shaft 43 is provided with a slider 45 which is connected with the support plate 44 in a sliding manner, the lower side of the support plate 44 is provided with a transmission rod 47 which is connected with the right end face of the treatment cavity 12 in a rotating manner, the transmission rod 47 is fixedly connected with the slider 45 through a connecting rod 46, the transmission rod 47 is fixedly provided with a handle 48, the handle 48 controls the meshing and the connection between the cylindrical bevel gear 42 and the casting bevel gear 41 in a rotating manner, the inner lower side of the treatment cavity 12 is provided with an automatic unhooking device 903, the automatic unhooking device 903 comprises a rotating plate 52 which is positioned in the treatment cavity 12, the rotating plate 52 is provided with two vertical racks 58 which are symmetrical left and right in a sliding manner, the vertical racks 58 are fixedly provided with a first plate 59, and the first plate 59 is, a transmission shaft 53 with one end fixedly connected with the rotating plate 52 is arranged at the right side of the vertical rack 58 at the right side, the transmission shaft 53 is provided with a first gear 54 in meshed connection with the vertical rack 58 on the right side in a rotating way, a second gear 55 rotatably connected with the transmission shaft 53 is arranged at the front side of the first gear 54, a bidirectional rack 56 meshed and connected with the second gear 55 is slidably arranged on the lower extending wall of the rotating plate 52, a bearing plate 57 is fixedly arranged on the two vertical racks 58, a moving rod 60 is rotatably arranged on the bearing plate 57, a third gear 62 meshed and connected with the bidirectional rack 56 is fixedly arranged on the moving rod 60, a hook 61 fixedly connected with the torsion spring 65 is arranged on the right side of the third gear 62, the hook 61 is connected with the bearing plate 57 through the torsion spring 65, the third gear 62 and the bidirectional rack 56 are disengaged from each other, so that the hook 61 is unhooked.
Beneficially, the inner wall of the upper side of the processing cavity 12 is fixedly provided with a motor 35, the lower side of the motor 35 is fixedly provided with an output shaft 37, the output shaft 37 is fixedly provided with a casting bevel gear 36, the inner wall of the left side of the processing cavity 12 is rotatably provided with a rotating rod 30, the rotating rod 30 is fixedly provided with a sintering bevel gear 34 engaged with the casting bevel gear 36, and the left side of the sintering bevel gear 34 is provided with a sintering gear 32 fixedly connected with the rotating rod 30 and capable of being engaged with the casting gear 33.
According to the embodiment, the control Y-axis rotating device 901 is described in detail below, the control Y-axis rotating device 901 includes a rotating shaft 20 slidably connected to the right inner wall of the Y-axis control cavity 19 and extending into the treatment cavity 12, a second plate 28 is fixedly disposed on the rotating shaft 20, the second plate 28 is connected to the right inner wall of the Y-axis control cavity 19 through a compression spring 29, two elastic sheets 18 fixedly connected to the rotating shaft 20 and vertically symmetrical to each other are disposed on the left side of the second plate 28, a fixed block 21 is fixedly disposed on the upper elastic sheet 18, a snap plate 22 snap-connected to a through hole of the upper inner wall of the Y-axis control cavity 19 is fixedly disposed on the fixed block 21, a button box 23 is fixedly disposed on the upper end surface of the Y-axis control cavity 19, a button cavity 24 is disposed in the button box 23, a moving rod 26 penetrating through the button cavity 24 and connected to the snap plate 22 is slidably disposed on the inner wall extending wall of the rear side of the button cavity 24, a fixing plate 27 is fixedly arranged on the moving rod 26, the fixing plate 27 is connected with the extending wall of the inner wall of the rear side of the button cavity 24 through an extension spring 25, a connecting block 31 located in the treatment cavity 12 is fixedly arranged on the rotating shaft 20, a casting gear 33 is rotatably arranged on the connecting block 31, and the casting gear 33 controls the Y-axis to rotate according to the buckling connection between the clamping plate 22 and the inner wall of the upper side of the Y-axis control cavity 19.
According to an embodiment, the control X-axis rotating device 902 is described in detail below, the control X-axis rotating device 902 includes a cylindrical bevel gear 64 fixedly connected to the transmission shaft 43, a rotating rod 39 rotatably connected to the inner wall of the right side of the processing chamber 12 and extending to the outside of the processing chamber 12 is disposed at the rear side of the cylindrical bevel gear 42, a forged bevel gear 63 disposed at the outside of the processing chamber 12 and engaged with the cylindrical bevel gear 64 is fixedly disposed on the rotating rod 39, a turbine 38 engaged with the output shaft 37 is fixedly disposed on the rotating rod 39, and the forged bevel gear 63 is engaged with the cylindrical bevel gear 64 according to the engagement between the turbine 38 and the output shaft 37 to transmit the control power.
According to an embodiment, the automatic unhooking device 903 is described in detail below, the automatic unhooking device 903 includes a rotating shaft 15 rotatably connected to the inner wall of the right side of the processing chamber 12, the rotating shaft 15 is connected to the transfer rod 40 through a belt transmission, a screw 49 is fixedly disposed on the rotating shaft 15, a U-shaped plate 13 is rotatably disposed on the rotating shaft 15, a cylindrical worm gear 51 fixedly connected to the rotating plate 52 is rotatably disposed on the U-shaped plate 13, a cylindrical worm 50 engaged with the screw 49 is fixedly disposed on the cylindrical worm gear 51, a forged gear 14 capable of engaging with the cast gear 33 is fixedly disposed on the left side of the U-shaped plate 13, and the hook 61 realizes a rotating operation in any direction according to the engagement connection between the forged gear 14 and the cast gear 33.
The use of a compact universal and overweight self-unhooking lifting hook device according to the present invention is described in detail below with reference to figures 1 to 4: initially, the cast gear 33 is not engaged with the sintered gear 32 and the forged gear 14, the motor 35 stops operating, the cast helical gear 41 is not engaged with the cylindrical helical gear 42, and the third gear 62 is engaged with the bidirectional rack 56.
Artificially hooking a hook on a weight, when the weight is not easy to hook, hooking the weight firmly by changing the direction of the hook, opening a motor 35, rotating the motor 35 to drive an output shaft 37 to rotate, rotating the output shaft 37 to drive a cast bevel gear 36 to rotate, rotating the cast bevel gear 36 to drive a sintered bevel gear 34, rotating the sintered bevel gear 34 to drive a rotating rod 30 to rotate, rotating the rotating rod 30 to drive a sintered gear 32 to rotate, manually pushing the rotating shaft 20 to move rightwards, moving the rotating shaft 20 to move rightwards to drive a connecting block 31 to move rightwards, moving the connecting block 31 rightwards to enable the cast gear 33 to be simultaneously meshed with the sintered gear 32 and the forged gear 14, rotating the sintered gear 32 to drive the cast gear 33 to rotate, rotating the cast gear 33 to drive the forged gear 14 to rotate, rotating the forged gear 14 to drive a U-shaped plate 13 to rotate, rotating the U, the rotating plate 52 rotates to drive the vertical rack 58 to rotate, the vertical rack 58 rotates to drive the bearing plate 57 to rotate, the bearing plate 57 rotates to drive the moving rod 60 to rotate, the moving rod 60 rotates to drive the hook 61 to rotate, when the hook 61 rotates to a certain position on the Y axis, a person presses the moving rod 26, the moving rod 26 moves downwards to drive the clamping plate 22 to move downwards, the clamping plate 22 moves downwards to drive the fixed block 21 to move downwards, the fixed block 21 moves downwards to drive the elastic sheet 18 on the upper side to move downwards, the clamping plate 22 is far away from the through hole on the inner wall on the upper side of the Y-axis control cavity 19, the rotating shaft 20 is reset under the action of the compression spring 29, so that the casting gear 33 is disengaged and connected with the sintering gear 32 and the forging gear 14, the rotation in the Y-axis direction is stopped, the handle 48 is manually rotated, the handle 48 rotates to drive the transmission rod 47 to rotate, the transmission rod 47 rotates to drive the connecting, the cast bevel gear 41 is meshed with the cylindrical bevel gear 42, the rotation of the output shaft 37 drives the turbine 38 to rotate, the rotation of the turbine 38 drives the rotation of the rotating rod 39, the rotation of the rotating rod 39 drives the rotation of the forged bevel gear 63, the rotation of the forged bevel gear 63 drives the rotation of the cylindrical bevel gear 64, the rotation of the cylindrical bevel gear 64 drives the transmission shaft 43 to rotate, the transmission shaft 43 drives the cylindrical bevel gear 42 to rotate, the cylindrical bevel gear 42 drives the cast bevel gear 41 to rotate, the rotation of the cast bevel gear 41 drives the transmission rod 40 to rotate, the rotation of the transmission rod 40 drives the rotation of the rotating shaft 15, the rotation of the rotating shaft 15 drives the rotation of the screw rod 49, the rotation of the screw rod 49 drives the rotation of the cylindrical worm 50, the rotation of the cylindrical worm 50 drives the cylindrical worm gear 51 to rotate, the cylindrical worm gear, the bearing plate 57 rotates to drive the motion rod 60 to rotate, the motion rod 60 rotates to drive the hook 61 to rotate, after the X-axis direction is adjusted, the handle 48 is manually reversed, the handle 48 is reset to enable the cast bevel gear 41 and the cylindrical bevel gear 42 to be disengaged and connected, when the hook 61 hooks the weight, the hook 61 moves downwards due to the gravity of the weight, the hook 61 moves downwards to drive the moving rod 60 to move downwards, the moving rod 60 moves downwards to drive the bearing plate 57 to move downwards, the bearing plate 57 moves downwards to drive the vertical rack 58 to move downwards, the vertical rack 58 on the right side moves downwards to drive the first gear 54 to rotate, the first gear 54 rotates to drive the transmission shaft 53 to rotate, the transmission shaft 53 rotates to drive the second gear 55 to rotate, the second gear 55 rotates to drive the bidirectional rack 56 to move rightwards, when the bidirectional rack 56 moves to the right to a certain extent, the bidirectional rack 56 is not engaged with the third gear 62, and the moving rod 60 rotates the hook 61 counterclockwise around the moving rod 60 by the torsion spring 65 to perform the unhooking operation.
The invention has the beneficial effects that: the invention can adjust the rotation state of the hook to better hook the heavy object, fix the position of the adjusted hook, and X, Y the power control in two directions is separated independently, the two can be operated and rotated simultaneously or separately, and for the transportation safety and the personal safety, when the heavy object exceeds or approaches the bearing value of the hook, the hook can automatically unhook, thus reducing the risk in the construction process.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides a small-size universal and overweight automatic unhook's lifting hook device, the power distribution box comprises a box body, the internal process chamber that is equipped with of box, fixed being equipped with on the inner wall of process chamber left side extends to the X axle control box in the process chamber outside, be equipped with the Y axle control chamber that two through-holes were seted up to the upside inner wall in the X axle control box, its characterized in that: a control X-axis rotating device is arranged in the Y-axis control cavity, a control X-axis rotating device is arranged on the right end face of the treatment cavity, the control X-axis rotating device comprises a supporting plate which is in sliding connection with the right end face of the treatment cavity, a transmission shaft is arranged on the supporting plate in a rotating manner, a cylindrical helical gear is fixedly arranged on the transmission shaft, a transmission rod which is in rotating connection with the inner wall of the right side of the treatment cavity and extends into the treatment cavity is arranged on the upper side of the cylindrical helical gear, a casting helical gear which is in meshing connection with the cylindrical helical gear is fixedly arranged on the transmission rod, a sliding block which is in sliding connection with the supporting plate is arranged on the lower side of the transmission shaft, a transmission rod which is in rotating connection with the right end face of the treatment cavity is arranged on the lower side of the supporting plate, the transmission rod is fixedly connected with the sliding block through a connecting rod, the automatic unhooking device is arranged at the lower side in the treatment cavity and comprises a rotating plate positioned in the treatment cavity, the rotating plate is provided with two bilaterally symmetrical vertical racks in a sliding manner, a first plate is fixedly arranged on the vertical racks, the first plate is connected with the rotating plate through an iron spring, a transmission shaft with one end fixedly connected with the rotating plate is arranged at the right side of the vertical rack at the right side, a first gear meshed with the vertical rack at the right side is rotatably arranged on the transmission shaft, a second gear rotatably connected with the transmission shaft is arranged at the front side of the first gear, a bidirectional rack meshed with the second gear is slidably arranged on an extending wall at the lower side of the rotating plate, a bearing plate is fixedly arranged on the two vertical racks together, a moving rod is rotatably arranged on the bearing plate, and a third gear meshed with the bidirectional rack is fixedly arranged on the moving rod, the right side of the third gear is provided with a hook fixedly connected with the torsion spring, the hook is connected with the bearing plate through the torsion spring, and the third gear is disengaged from the bidirectional rack to realize hook unhooking.
2. A small universal and overweight self-unhooking lifting hook device as claimed in claim 1, characterized in that: the fixed motor that is equipped with of process chamber upside inner wall, the fixed output shaft that is equipped with of motor downside, the fixed casting bevel gear that is equipped with on the output shaft, it is equipped with the dwang to rotate on the process chamber left side inner wall, fixed be equipped with on the dwang with the sintering bevel gear that casting bevel gear meshing is connected, sintering bevel gear left side be equipped with dwang fixed connection and can with the sintering gear that casting gear meshing is connected.
3. A small universal and overweight self-unhooking lifting hook device as claimed in claim 2, characterized in that: the Y-axis rotating control device comprises a rotating shaft which is connected with the inner wall of the right side of the Y-axis control cavity in a sliding manner and extends into the treatment cavity, a second plate is fixedly arranged on the rotating shaft, the second plate is connected with the inner wall of the right side of the Y-axis control cavity through a compression spring, two elastic sheets which are fixedly connected with the rotating shaft and are symmetrical up and down are arranged on the left side of the second plate, a fixed block is fixedly arranged on the elastic sheet on the upper side, a clamping plate which is connected with a through hole of the inner wall on the upper side of the Y-axis control cavity in a buckling manner is fixedly arranged on the fixed block, a button box is fixedly arranged on the end surface of the upper side of the Y-axis control cavity, a button cavity is arranged in the button box, a moving rod which penetrates through the button cavity and is connected with the clamping plate in an abutting manner is slidably arranged on the extending wall of the inner wall on the rear, the rotating shaft is fixedly provided with a connecting block positioned in the treatment cavity, and the connecting block is rotatably provided with a casting gear.
4. A small universal and overweight self-unhooking lifting hook device as claimed in claim 3, characterized in that: control X axle rotary device include with transmission axle fixed connection's cylinder bevel gear, cylinder bevel gear rear side be equipped with processing chamber right side inner wall rotates to be connected and extends to the rotary rod in the processing chamber outside, the fixed being equipped with on the rotary rod is located the processing chamber outside and with the forging bevel gear that cylinder bevel gear meshing is connected, fixed be equipped with on the rotary rod with the turbine that output shaft meshing is connected.
5. A small universal and overweight self-unhooking lifting hook device as in claim 4, characterized in that: the automatic unhooking device comprises a rotating shaft which is rotatably connected with the inner wall of the right side of the processing cavity, the rotating shaft is connected with the transmission rod through belt transmission, a lead screw is fixedly arranged on the rotating shaft, a U-shaped plate is rotatably arranged on the rotating shaft, a cylindrical worm wheel fixedly connected with the rotating plate is rotatably arranged on the U-shaped plate, a cylindrical worm which is connected with the lead screw in a meshed mode is fixedly arranged on the cylindrical worm wheel, and a forging gear which can be connected with the casting gear in a meshed mode is fixedly arranged on the left side of the U-shaped plate.
CN202011160849.7A 2020-10-27 2020-10-27 Small universal and overweight automatic unhooking lifting hook device Withdrawn CN112249871A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011160849.7A CN112249871A (en) 2020-10-27 2020-10-27 Small universal and overweight automatic unhooking lifting hook device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011160849.7A CN112249871A (en) 2020-10-27 2020-10-27 Small universal and overweight automatic unhooking lifting hook device

Publications (1)

Publication Number Publication Date
CN112249871A true CN112249871A (en) 2021-01-22

Family

ID=74262017

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011160849.7A Withdrawn CN112249871A (en) 2020-10-27 2020-10-27 Small universal and overweight automatic unhooking lifting hook device

Country Status (1)

Country Link
CN (1) CN112249871A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI773323B (en) * 2021-05-17 2022-08-01 楊清標 Crane with automatic decoupling

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI773323B (en) * 2021-05-17 2022-08-01 楊清標 Crane with automatic decoupling

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Application publication date: 20210122