CN211971513U - Automatic unhooking and hoisting device - Google Patents
Automatic unhooking and hoisting device Download PDFInfo
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- CN211971513U CN211971513U CN202020576477.5U CN202020576477U CN211971513U CN 211971513 U CN211971513 U CN 211971513U CN 202020576477 U CN202020576477 U CN 202020576477U CN 211971513 U CN211971513 U CN 211971513U
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Abstract
The utility model provides an automatic unhook hoist device, includes vertical setting and wholly is the coupler body of track and field runway shape, and the vertical section in coupler body left side has the interface of hanging, and coupler body left side portion rotates in the lower part of hanging the interface and is equipped with the activity couple that is used for sheltering from the interface, and coupler body left side portion is fixed on the upper portion of hanging the interface and is equipped with the union piece that is used for articulating the activity couple, is equipped with the electronic remote control mechanism who is used for spacing or opens the manual operation mechanism of activity couple and is used for spacing manual operation mechanism position on the union piece. The utility model discloses the principle science, be convenient for operation, safe and reliable, adopt the mode of remote control to unhook fast in the high altitude, provide good safety guarantee for the constructor, also correspondingly improved the efficiency of construction.
Description
Technical Field
The utility model belongs to the technical field of the construction, concretely relates to automatic unhook hoist device.
Background
In building construction, hoisting equipment (tower crane) is often used for hanging a lifting appliance to hoist construction materials from the ground to a high place, the lifting appliance needs to be separated from the construction materials (namely unhooking or unhooking) after the construction materials are hoisted to the high place, the existing unhooking or unhooking work is still that workers stand at the high place and directly operate by hands, and the original operation mode has the problems of high danger coefficient, inconvenience in operation and low work efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the weak point among the prior art, provide an automatic unhook hoist device that fail safe nature is strong, the operation of being convenient for, can improve the efficiency of construction.
In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides an automatic unhook hoist device, includes vertical setting and wholly is the coupler body of track and field runway shape, and the vertical section in coupler body left side has the interface of hanging, and coupler body left side portion rotates in the lower part of hanging the interface and is equipped with the activity couple that is used for sheltering from the interface, and coupler body left side portion is fixed on the upper portion of hanging the interface and is equipped with the union piece that is used for articulating the activity couple, is equipped with the electronic remote control mechanism who is used for spacing or opens the manual operation mechanism of activity couple and is used for spacing manual operation mechanism position on the union piece.
The movable hook is of an inverted U-shaped structure, two ends of the lower portion of the movable hook are rotatably connected to the left side portion of the hook body at the lower end of the hanging port through first hinge pins, and the first hinge pins are perpendicular to a vertical plane where the hook body is located.
The hanging piece comprises a vertically arranged supporting rod, a hanging groove with a left side, a front side and a rear side which are all open is formed in the left side of the lower end of the supporting rod, the upper portion of the movable hook is hung in the hanging groove, and a mounting seat is arranged at the upper end of the supporting rod.
The manual operating mechanism comprises a mounting box, a crank arm, a handle and a shifting fork, wherein the rear side of the mounting box is fixedly connected to the front side of the support rod and positioned above the hanging groove, a rotating shaft parallel to the first pin shaft is arranged in the mounting box in a rotating mode, the shifting fork is of a flat plate structure, the lower portion of the shifting fork is provided with a shifting groove in clamping fit with the upper portion of the movable hook, the front side face of the shifting fork is fixedly arranged at the rear end of the rotating shaft and positioned on the rear side of the support rod, the lower end of the crank arm is vertically and fixedly connected with the rotating shaft and positioned on the front side of the support rod, the handle is arranged on the front side of the upper end of the crank arm; under the action of the coil spring, the rotating shaft and the crank arm are subjected to torsion force rotating rightwards.
The electric remote control mechanism comprises a box body, a PLC controller, a lithium battery, a remote control signal receiving module, a motor, a rotary arm, a driving arm and a swing arm, wherein the mounting seat is of a horizontally arranged L-shaped structure, the bottom of the right front end of the mounting seat is fixedly connected with the upper end of a supporting rod, the box body is fixedly arranged on the inner side of the L-shaped structure of the mounting seat, the PLC controller, the lithium battery and the remote control signal receiving module are arranged in the box body, a receiving head of the remote control signal receiving module extends out of the mounting box, the motor is fixedly arranged at the bottom of the left rear end of the mounting seat, the rotary arm, the driving arm and the swing arm are horizontally arranged, a main shaft of the motor is vertically and upwards fixedly connected with the right end of the rotary arm, the rear end of the driving arm is hinged with the left end of the rotary arm, the front end of the driving arm is hinged with the left end of the swing arm, the right, the protruding column is sleeved with a torsion spring, two spring legs of the torsion spring are respectively in top pressure fit with the front side of the box body and the rear side of the swing arm, and the front side of the swing arm is provided with a positioning step in clamping fit with the right side of the upper portion of the crank arm.
The mounting box includes housing and fixing base, fixing base and branch lower extreme structure as an organic whole, and the pivot is rotated and is connected on the fixing base, and the housing lock is outside at the fixing base.
Adopt above-mentioned technical scheme, the utility model provides a rated voltage of lithium cell is 12V, and the motor is 12V direct current electric power, and the lithium cell is the power supply of motor and remote control signal receiving module, the utility model discloses when using, the upper portion of coupler body is connected with the lifting hook of hoisting equipment (tower crane), and the lower part ligature of coupler body or the lifting rope of connecting construction material, the lifting rope penetrates through hanging the interface. When the construction material is hung on the ground, a worker holds the remote controller, presses an 'opening' button on the remote controller, after receiving a signal, the remote control signal receiving module transmits the signal to the PLC controller, the PLC controller sends a motor starting command, the motor starts to rotate forward to drive the rotating arm to rotate backward, the rotating arm pulls the driving arm backward, the driving arm pulls the rotating arm backward, the rotating arm rotates backward by taking the second pin shaft as a fulcrum, the rotating arm overcomes the elasticity of a torsion spring, a positioning step on the front side of the rotating arm is separated from contact clamping fit with the upper wall on the right side of the rotating arm, under the elasticity of a coil spring, the rotating shaft and the rotating arm rotate rightward, the lower part of the shifting fork rotates leftward by taking the rotating shaft as the fulcrum, because the top of the movable hook is positioned in a shifting groove of the shifting fork, the shifting fork can drive the movable hook to rotate leftward by taking the first pin shaft as the fulcrum, when the movable hook rotates leftwards to be separated from the shifting groove, the movable hook automatically falls under the action of the gravity of the movable hook, so that the hanging port on the left side of the hook body is opened. Then the worker hooks the lifting rope to the lower part of the hook body through the hook connector, then the worker rotates the movable hook upwards leftwards with the left hand, simultaneously the right hand holds the handle to rotate leftwards to overcome the torsion of the coil spring, the upper part of the movable hook enters the shifting groove at the lower part of the shifting fork and then rotates leftwards to the hanging groove at the lower end of the support rod under the driving of the shifting fork, the right hand holds the handle to be immobile temporarily, the left hand which is vacated out takes the remote controller, a closing button on the remote controller is pressed, a control signal receiving module receives a signal and then transmits the signal to a PLC controller, the PLC controller sends a motor starting command, the motor rotates reversely to drive the rotating arm to rotate forwards, the rotating arm pushes the driving arm forwards, the driving arm pushes the swinging arm forwards, the swinging arm rotates forwards by taking a second pin shaft as a fulcrum to release the right hand which holds the handle, the upper part of the right side of the connecting, thereby vertically positioning the movable hook.
When a hoisting device (tower crane) hoists a construction material to a specified height, an 'opening' button on a remote controller is pressed on the ground, a remote control signal receiving module receives a signal and transmits the signal to a PLC controller, the PLC controller sends a motor starting command, the motor starts to rotate in the forward direction to drive a rotating arm to rotate backwards, the swinging arm pulls a driving arm backwards, the driving arm pulls the swinging arm backwards, the swinging arm rotates backwards with a second pin shaft as a fulcrum, the swinging arm overcomes the elasticity of a torsion spring, a positioning step on the front side of the swinging arm is separated from contact clamping fit with the upper wall on the right side of a crank arm, the rotating shaft and the crank arm rotate rightwards under the elasticity of the coil spring, the lower part of the shifting fork rotates leftwards with the rotating shaft as the fulcrum, because the top of the movable hook is positioned in a shifting groove of the shifting fork, the shifting fork drives the movable hook to rotate leftwards with the first pin shaft as the fulcrum, and, when the movable hook rotates leftwards to be separated from the shifting groove, the movable hook automatically falls under the action of the gravity of the movable hook, so that the hanging port on the left side of the hook body is opened. Control hoisting equipment and make the utility model discloses remove right, the lifting rope can be followed and hang the interface and break away from automatically to realize automatic unhooking. Wherein the hanging interface is as large as possible in the height direction, so that the unhooking is easier.
The utility model provides a torsional spring roof pressure swing arm plays and has good joint mating reaction at the location step that lifts by crane the in-process and make the swing arm front side with the turning arm, ensures that the activity couple blocks all the time and hangs the interface, has reliable security.
The utility model provides a shift fork plays and stirs the movable hook and blocks or open the effect of hanging the interface. The hanging groove plays a role in limiting the position of the movable hook.
The utility model provides an electronic remote control mechanism adopts motor drive connecting rod transmission structure, has the stability and the reliability of transmission power.
To sum up, the utility model discloses the principle science, be convenient for operation, safe and reliable, adopt the quick unhook of mode of remote control in the high altitude, provide good safety guarantee for the constructor, also correspondingly improved the efficiency of construction.
Drawings
Fig. 1 is a schematic plan view of the present invention;
FIG. 2 is a top view of FIG. 1;
fig. 3 is a schematic perspective view of the present invention.
Detailed Description
As shown in fig. 1, fig. 2 and fig. 3, the utility model discloses an automatic unhook hoist device, including vertical setting and the whole coupler body 1 that is track and field runway shape, the vertical section in coupler body 1 left side has a joint mouth 2, and the lower part of coupler body 1 left side portion at joint mouth 2 rotates and is equipped with the activity couple 3 that is used for sheltering from joint mouth 2, and coupler body 1 left side portion is fixed on the upper portion of joint mouth 2 and is equipped with the link spare that is used for articulating activity couple 3, is equipped with the electronic remote control mechanism who is used for spacing or open the manual operation mechanism of activity couple 3 and is used for spacing manual operation mechanism position on the link spare.
The movable hook 3 is of an inverted U-shaped structure, two ends of the lower part of the movable hook 3 are rotatably connected to the left side part of the hook body 1 at the lower end of the hanging port 2 through a first pin shaft 4, and the first pin shaft 4 is perpendicular to the vertical plane where the hook body 1 is located.
Hang the connecting piece and include vertical branch 5 that sets up, 5 lower extremes left sides of branch are equipped with the equal open groove 6 that articulates of left side, front side and rear side, and 3 upper portions of activity couple articulate in articulate groove 6, and 5 upper ends of branch are equipped with mount pad 7.
The manual operating mechanism comprises a mounting box 8, a crank arm 9, a handle 10 and a shifting fork 11, the rear side of the mounting box 8 is fixedly connected to the front side of the support rod 5 and is positioned above the hanging groove 6, a rotating shaft 12 parallel to the first pin shaft 4 is rotatably arranged in the mounting box 8, the shifting fork 11 is of a flat plate structure, the lower part of the shifting fork 11 is provided with a shifting groove 13 in clamping fit with the upper part of the movable hook 3, the front side surface of the shifting fork 11 is fixedly arranged at the rear end of the rotating shaft 12 and is positioned at the rear side of the support rod 5, the lower end of the crank arm 9 is vertically and fixedly connected with the rotating shaft 12 and is positioned at the front side of the support rod 5, the handle 10 is arranged at the front side of the upper end of the crank arm 9, a coil spring (not shown in; under the action of the coil spring, the rotating shaft 12 and the crank arm 9 are subjected to a torsion force rotating to the right.
The electric remote control mechanism comprises a box body 14, a PLC (programmable logic controller), a lithium battery, a remote control signal receiving module, a motor 15, a rotating arm 16, a driving arm 17 and a swinging arm 18, wherein the mounting seat 7 is of a horizontally arranged L-shaped structure, the bottom of the right front end of the mounting seat 7 is fixedly connected with the upper end of a supporting rod 5, the box body 14 is fixedly arranged on the inner side of the L-shaped structure of the mounting seat 7, the PLC, the lithium battery and the remote control signal receiving module are all arranged in the box body 14, a receiving head of the remote control signal receiving module extends out of the mounting box 8, the motor 15 is fixedly arranged at the bottom of the left rear end of the mounting seat 7, the rotating arm 16, the driving arm 17 and the swinging arm 18 are all horizontally arranged, a main shaft of the motor 15 is vertically and upwards fixedly connected with the right end of the rotating arm 16, the rear end of the driving arm 17 is hinged with the left end of the rotating arm 16, the front, the right front end upper portion of mount pad 7 is equipped with the projection 20 that is located between box body 14 and second round pin axle 19, and the cover is equipped with torsional spring 21 on the projection 20, and two spring legs of torsional spring 21 cooperate with 14 front sides of box body and 18 rear side roof pressures of swing arm respectively, and 18 front sides of swing arm are equipped with the right side joint complex location step 22 in turning arm 9 upper portion.
The mounting box 8 comprises a housing and a fixing seat, the fixing seat and the lower end of the supporting rod 5 are of an integrated structure, the rotating shaft 12 is rotatably connected onto the fixing seat, and the housing is buckled outside the fixing seat.
The utility model provides a rated voltage of lithium cell is 12V, and motor 15 is 12V direct current electric power, and the lithium cell is motor 15 and the power supply of remote control signal receiving module, the utility model discloses when using, the upper portion of coupler body 1 is connected with the lifting hook of hoisting equipment (tower crane), and the lower part ligature of coupler body 1 or the lifting rope of connecting construction material articulate, and the lifting rope penetrates through hanging interface 2. When the construction material is hung on the ground, a worker holds the remote controller, presses an 'opening' button on the remote controller, after receiving the signal, the remote control signal receiving module transmits the signal to the PLC controller, the PLC controller sends a command of starting the motor 15, the motor 15 starts to rotate in the forward direction to drive the rotating arm 16 to rotate backwards, the swinging arm 18 pulls the driving arm 17 backwards, the driving arm 17 pulls the swinging arm 18 backwards, the swinging arm 18 rotates backwards with the second pin shaft 19 as a fulcrum, the swinging arm 18 overcomes the elasticity of the torsion spring 21, the positioning step 22 on the front side of the swinging arm 18 is separated from the contact clamping fit with the upper wall on the right side of the crank arm 9, under the elasticity of the coil spring, the rotating shaft 12 and the crank arm 9 rotate rightwards, the lower part of the shifting fork 11 rotates leftwards with the rotating shaft 12 as the fulcrum, because the top part of the movable hook 3 is positioned in the shifting groove 13 of the shifting fork 11, the shifting fork 11 can, the top of the movable hook 3 is separated from the hanging groove 6 at the lower end of the supporting rod 5, and after the movable hook 3 rotates leftwards to be separated from the shifting groove 13, the movable hook 3 automatically falls under the action of the gravity of the movable hook, so that the hanging port 2 at the left side of the hook body 1 is opened. Then the worker hooks the lifting rope to the lower part of the hook body 1 through the hanging port 2, then the worker rotates the movable hook 3 upwards leftwards with the left hand, simultaneously the handle 10 is held by the right hand to rotate leftwards, the torsion of the coil spring is overcome, the upper part of the movable hook 3 enters the shifting groove 13 at the lower part of the shifting fork 11 and then rotates leftwards to the hanging groove 6 at the lower end of the supporting rod 5 under the driving of the shifting fork 11, the handle 10 is held by the right hand temporarily, the left hand vacated out takes the remote controller, the 'closing' button on the remote controller is pressed, the control signal receiving module receives the signal and transmits the signal to the PLC controller, the PLC controller sends a command of starting the motor 15, the motor 15 rotates reversely, the rotating arm 16 is driven to rotate forwards, the rotating arm 16 pushes the driving arm 17 forwards, the driving arm 17 pushes the swinging arm 18 forwards, the swinging arm 18 rotates forwards with the second pin shaft 19, under the action of the coil spring, the upper part of the right side of the crank arm 9 is pressed against the positioning step 22 on the front side of the swing arm 18, so that the movable hook 3 is vertically positioned.
When a hoisting device (tower crane) hoists a construction material to a specified height, an 'opening' button on a remote controller is pressed on the ground, a remote control signal receiving module receives a signal and transmits the signal to a PLC (programmable logic controller), the PLC sends a command of starting a motor 15, the motor 15 starts to rotate in a forward direction to drive a rotating arm 16 to rotate backwards, a swinging arm 18 pulls a driving arm 17 backwards, the driving arm 17 pulls the swinging arm 18 backwards, the swinging arm 18 rotates backwards by taking a second pin shaft 19 as a fulcrum, the swinging arm 18 overcomes the elasticity of a torsion spring 21, a positioning step 22 on the front side of the swinging arm 18 is separated from contact clamping fit with the upper wall on the right side of a crank arm 9, under the elasticity of the coil spring, a rotating shaft 12 and the crank arm 9 rotate rightwards, the lower part of a shifting fork 11 rotates leftwards by taking the rotating shaft 12 as the fulcrum, because the top of the movable hook 3 is positioned in a shifting groove 13 of the shifting fork 11, the shifting fork 11 can drive, the top of the movable hook 3 is separated from the hanging groove 6 at the lower end of the supporting rod 5, and after the movable hook 3 rotates leftwards to be separated from the shifting groove 13, the movable hook 3 automatically falls under the action of the gravity of the movable hook, so that the hanging port 2 at the left side of the hook body 1 is opened. Control hoisting equipment and make the utility model discloses remove right, the lifting rope can be followed and hang interface 2 automatic break away from to realize automatic unhooking. The hanging interface 2 is as large as possible in the height direction, so that the unhooking is easier.
It should be emphasized that the automatic control between the remote controller, the PLC controller, the remote control signal receiving module and the motor 15 in the present invention is the conventional art, and does not involve a new computer program.
The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any form, and all of the technical matters of the present invention belong to the protection scope of the present invention to any simple modification, equivalent change and modification made by the above embodiments.
Claims (6)
1. The utility model provides an automatic unhook hoist device which characterized in that: the hook body is vertically arranged and integrally in a track-and-field runway shape, the vertical section on the left side of the hook body is provided with a hanging port, the left side part of the hook body is provided with a movable hook used for shielding the hanging port in the rotation of the lower part of the hanging port, the left side part of the hook body is fixedly provided with a hanging piece used for hanging the movable hook on the upper part of the hanging port, and the hanging piece is provided with a manual operation mechanism used for limiting or opening the movable hook and an electric remote control mechanism used for limiting the position of the manual operation mechanism.
2. The automatic unhooking and hoisting device of claim 1, wherein: the movable hook is of an inverted U-shaped structure, two ends of the lower portion of the movable hook are rotatably connected to the left side portion of the hook body at the lower end of the hanging port through first hinge pins, and the first hinge pins are perpendicular to a vertical plane where the hook body is located.
3. The automatic unhooking and hoisting device of claim 2, characterized in that: the hanging piece comprises a vertically arranged supporting rod, a hanging groove with a left side, a front side and a rear side which are all open is formed in the left side of the lower end of the supporting rod, the upper portion of the movable hook is hung in the hanging groove, and a mounting seat is arranged at the upper end of the supporting rod.
4. The automatic unhooking and hoisting device of claim 3, wherein: the manual operating mechanism comprises a mounting box, a crank arm, a handle and a shifting fork, wherein the rear side of the mounting box is fixedly connected to the front side of the support rod and positioned above the hanging groove, a rotating shaft parallel to the first pin shaft is arranged in the mounting box in a rotating mode, the shifting fork is of a flat plate structure, the lower portion of the shifting fork is provided with a shifting groove in clamping fit with the upper portion of the movable hook, the front side face of the shifting fork is fixedly arranged at the rear end of the rotating shaft and positioned on the rear side of the support rod, the lower end of the crank arm is vertically and fixedly connected with the rotating shaft and positioned on the front side of the support rod, the handle is arranged on the front side of the upper end of the crank arm; under the action of the coil spring, the rotating shaft and the crank arm are subjected to torsion force rotating rightwards.
5. The automatic unhooking and hoisting device of claim 4, wherein: the electric remote control mechanism comprises a box body, a PLC controller, a lithium battery, a remote control signal receiving module, a motor, a rotary arm, a driving arm and a swing arm, wherein the mounting seat is of a horizontally arranged L-shaped structure, the bottom of the right front end of the mounting seat is fixedly connected with the upper end of a supporting rod, the box body is fixedly arranged on the inner side of the L-shaped structure of the mounting seat, the PLC controller, the lithium battery and the remote control signal receiving module are arranged in the box body, a receiving head of the remote control signal receiving module extends out of the mounting box, the motor is fixedly arranged at the bottom of the left rear end of the mounting seat, the rotary arm, the driving arm and the swing arm are horizontally arranged, a main shaft of the motor is vertically and upwards fixedly connected with the right end of the rotary arm, the rear end of the driving arm is hinged with the left end of the rotary arm, the front end of the driving arm is hinged with the left end of the swing arm, the right, the protruding column is sleeved with a torsion spring, two spring legs of the torsion spring are respectively in top pressure fit with the front side of the box body and the rear side of the swing arm, and the front side of the swing arm is provided with a positioning step in clamping fit with the right side of the upper portion of the crank arm.
6. The automatic unhooking and hoisting device of claim 4, wherein: the mounting box includes housing and fixing base, fixing base and branch lower extreme structure as an organic whole, and the pivot is rotated and is connected on the fixing base, and the housing lock is outside at the fixing base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020576477.5U CN211971513U (en) | 2020-04-17 | 2020-04-17 | Automatic unhooking and hoisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020576477.5U CN211971513U (en) | 2020-04-17 | 2020-04-17 | Automatic unhooking and hoisting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211971513U true CN211971513U (en) | 2020-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020576477.5U Active CN211971513U (en) | 2020-04-17 | 2020-04-17 | Automatic unhooking and hoisting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211971513U (en) |
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2020
- 2020-04-17 CN CN202020576477.5U patent/CN211971513U/en active Active
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