CN110342391B - All-vehicle type PVC lifting appliance with adjustable lifting points - Google Patents
All-vehicle type PVC lifting appliance with adjustable lifting points Download PDFInfo
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- CN110342391B CN110342391B CN201910571889.1A CN201910571889A CN110342391B CN 110342391 B CN110342391 B CN 110342391B CN 201910571889 A CN201910571889 A CN 201910571889A CN 110342391 B CN110342391 B CN 110342391B
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- seat
- fixedly arranged
- joint
- lifting
- supporting block
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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
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/28—Duplicate, e.g. pivoted, members engaging the loads from two sides
- B66C1/30—Duplicate, e.g. pivoted, members engaging the loads from two sides and also arranged to grip the sides of the 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
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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
- B66C13/16—Applications of indicating, registering, or weighing devices
Abstract
The invention belongs to the technical field of automobile production lines, and relates to a full-vehicle type PVC lifting appliance with an adjustable lifting point, which comprises a lifting hook, a frame, an arm, an adjustable supporting block assembly and a split type ventilation device, wherein the lifting hook is symmetrically arranged in the middle of the top surface of the frame, the arm is symmetrically hinged at two ends of the frame, the adjustable supporting block assembly is correspondingly and symmetrically arranged at the lower end of the arm, one part of the split type ventilation device is arranged at one end of the frame, the other part of the split type ventilation device is arranged on a lifting appliance track according to requirements, the adjustable supporting block assembly consists of a base part, a fixed supporting block part, a movable supporting block part, a positioning supporting block part and a control part, the base part is fixedly arranged at the lower end of the arm, the fixed supporting block part is fixedly arranged on the base part, the movable supporting block part is arranged on the positioning supporting block part, and the control part is arranged on the movable supporting block part, and the other part is arranged on the ground. The invention has the advantages of scientific and reasonable structural design, multiple applicable vehicle types, stable operation, quick ventilation, convenient operation and the like, and has higher innovation.
Description
Technical Field
The invention belongs to the technical field of automobile production line equipment, and particularly relates to a full-vehicle type PVC lifting appliance with an adjustable lifting point.
Background
On the production line of motor vehicle assembly production factory, the application is the necessary production link, and PVC hoist is the important equipment of application workshop, and it mainly comprises frame, the lifting hook that sets up in the middle of the frame top surface, the arm of embracing that sets up in the frame both ends and set up in the support block assembly of embracing the arm lower extreme, and its purpose is hoist and mount work piece (locomotive) to appointed position and carry out the application, then hoist and mount and leave. Because the supporting blocks of the traditional PVC lifting tool supporting block assembly are fixed single supporting blocks, and the lengths of the supporting blocks are limited by the influence of the car window and cannot be arbitrarily lengthened due to the influence of the car window, the problem that the gravity center of the car head is arranged in front of or behind a lifting point (the gravity center of the lifting tool) is often caused after the car head is lifted by the traditional PVC lifting tool, and the phenomenon that the car head tilts forwards or backwards on the lifting tool in the process of moving a line body; in addition, the lifting appliance supporting block assembly with the specification is less in applicable vehicle types, and in order to meet the requirements of coating of various vehicle types, the lifting appliance supporting block assembly with various specifications must be used, and when the vehicle types are changed, the lifting appliance supporting block assembly is also changed, so that the equipment investment is more, and in addition, the equipment replacement is troublesome, labor and time are wasted. In addition, when the lifting appliance transfers working points, the air source of the air cylinder needs to be temporarily cut off, and when the lifting appliance transfers to the next working point, the air source is switched on, and the air source is switched off and switched on, namely ventilation. In the past, no special equipment for ventilation exists, and the air delivery pipe is used for reconnection. The ventilation method is troublesome and labor-consuming to operate, low in speed and low in efficiency, and is also operated by special personnel, and time and labor are wasted. Therefore, the design of the lifting appliance which is applicable to various vehicle types and convenient for ventilation is a hope of automobile manufacturers.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the PVC lifting appliance which has the advantages that the lifting point can be adjusted according to the needs, can be suitable for coating requirements of various vehicle types, can realize quick ventilation, is simple and convenient to operate, and is time-saving and labor-saving.
The invention solves the technical problems by the following technical proposal:
all-vehicle type PVC hoist with adjustable hoisting point, including lifting hook, frame, armful arm, its characterized in that: the adjustable support block assembly comprises a base part, a fixed support block part, a movable support block part, a positioning support block part and a control part, wherein the base part is fixedly arranged at the lower end of the arm, the fixed support block part is fixedly arranged on the base part, the movable support block part is arranged on the base part, the positioning support block part is arranged on the movable support block part, and the control part is arranged on the ground.
And the movable supporting block part consists of a lifting point adjusting cylinder, a guide rail sliding block, a sliding table plate, a movable supporting block and a connecting rod, wherein the lifting point adjusting cylinder is fixedly arranged on the base, the guide rail is fixedly arranged at the top of the base, the guide rail sliding block is arranged on the guide rail in a sliding manner, the sliding table plate is fixedly arranged on the top surface of the guide rail sliding block, the movable supporting block is fixedly arranged on the top surface of the sliding table plate, and the connecting rod is connected between the lifting point adjusting cylinder and the guide rail sliding block.
And the control part consists of an induction identification plate and an inductor, wherein the induction identification plate is fixedly arranged on one side of the end part of the sliding table plate, and the inductor is fixedly arranged on the ground at the position corresponding to the induction identification plate.
And the positioning support block part consists of a mounting plate, a floating block, a spring, a positioning pin shaft and a guide pin shaft, wherein the lower end of the spring is fixedly arranged on the top surface of the sliding table plate, the mounting plate is fixedly arranged on the top surface of the spring, the upper end of the guide pin shaft is symmetrically and fixedly arranged on the bottom surface of the mounting plate, the lower end of the guide pin shaft is inserted into the guide hole, the upper end of the positioning pin shaft is fixedly arranged with the mounting plate, the lower end of the positioning pin shaft is inserted into the positioning pin hole, and the floating block is fixedly arranged on the top surface of the mounting plate.
And the split type ventilation device consists of a fixed joint part and a movable joint part, wherein the fixed joint part is arranged on the lifting appliance, and the movable joint part is arranged on a lifting appliance track according to requirements.
And the fixed joint part consists of a mounting seat, a first ventilation group and a second ventilation group, wherein the mounting seat is fixedly arranged on the lifting appliance, and the first ventilation group is arranged on the mounting seat in parallel on the left side and the second ventilation group is arranged on the right side.
And the first ventilation group and the second ventilation group are composed of an air inlet joint, an air inlet joint sliding seat, an air inlet joint seat and a spring, wherein the air inlet joint sliding seat is fixedly arranged on the mounting seat, the air inlet joint seat is arranged in the air inlet joint sliding seat in a sliding manner, the air inlet joint is arranged in the air inlet joint seat, and the spring is sleeved on the air inlet joint seat.
And the movable joint part consists of a double-guide-rod air cylinder, a joint positioning seat, a third ventilation group and a fourth ventilation group, wherein the double-guide-rod air cylinder is fixedly arranged on a lifting appliance track, the joint positioning seat is fixedly arranged at the top of the double-guide-rod air cylinder, and the third ventilation group is arranged on the joint positioning seat in parallel on the left side and the fourth ventilation group on the right side.
And the ventilation group III consists of a deflation thimble, a deflation thimble seat and a guide sleeve, wherein the deflation thimble seat is arranged at the inner end part of the joint positioning seat, the deflation thimble is arranged in the deflation thimble seat, and the guide sleeve is fixedly arranged at the top end of the deflation thimble seat.
And the ventilation group IV consists of an air outlet connector, an air outlet connector seat and a guide sleeve, wherein the air outlet connector seat is arranged at the upper outer end part of the connector position adjusting seat, and the air outlet connector is arranged in the air outlet connector seat.
The invention has the advantages and beneficial effects that:
1. the all-vehicle-type PVC lifting appliance with the adjustable lifting points is provided with the adjustable supporting block assembly, the position of the gravity center of the lifting points, namely the supporting blocks, can be adjusted, is suitable for multiple vehicle types, and ensures safe and stable vehicle head conveying.
2. The lifting point-adjustable full-vehicle type PVC lifting appliance is characterized in that the lifting block assembly is provided with the positioning supporting block part, after the lifting appliance moves, the movable supporting block can be ensured to be positioned firmly in the process of conveying the vehicle head, so that the lifting point does not slide back and forth under the action of the positioning supporting block under the condition of air interruption, and the phenomenon of gravity center deviation is avoided.
3. The full-vehicle type PVC lifting appliance with the adjustable lifting point is provided with the control part, and the movable supporting block can automatically stop the lifting point adjusting cylinder in place, so that the operation is convenient.
4. The full-vehicle type PVC lifting appliance with the adjustable lifting points is provided with the split type ventilation device, so that a pipeline is not required to be manually connected, ventilation is rapid and convenient, and labor is saved.
5. The full-vehicle type PVC lifting appliance with the adjustable lifting points is scientific and reasonable in structural design, has the advantages of multiple applicable vehicle types, safe and stable operation, quick ventilation, convenient operation and the like, and is a full-vehicle type PVC lifting appliance with the adjustable lifting points and higher innovation.
Drawings
Fig. 1 is a schematic diagram (perspective view) of a full-vehicle type PVC lifting appliance with an adjustable lifting point;
fig. 2 is an enlarged view of a portion a of fig. 1;
FIG. 3 is a schematic view (perspective view) of an adjustable bracket assembly;
FIG. 4 is a schematic view (perspective view) of an adjustable bracket assembly;
FIG. 5 is a schematic view (cross-sectional view) of an adjustable bracket assembly;
FIG. 6 is a schematic view (perspective view) of a split ventilation device;
fig. 7 is a schematic view (cross-sectional view) of a split ventilation device.
1-split type ventilation device, 2-adjustable supporting block assembly, 3-frame, 4-lifting hook, 5-arm, 6-base part, 7-movable supporting block part, 8-positioning supporting block part, 9-fixed supporting block part, 10-base, 11-connecting rod, 12-movable supporting block, 13-sliding table plate, 14-spring, 15-positioning pin shaft, 16-floating block, 17-mounting plate, 18-connecting piece, 19-guiding pin shaft, 20-flanged linear bearing, 21-jump ring, 22-gasket, 23-guide rail, 24-fixed supporting block, 25-heightening seat, 26-lifting point adjusting cylinder, 27-induction identification plate, 28-guide rail slide block, 29-pin shaft, 30-positioning pin hole, 31-mounting seat, 32-ventilation group I, 33-ventilation group II, 34-ventilation group III, 35-ventilation group IV, 36-joint positioning seat, 37-double guide rod cylinder, 38-track, 39-air inlet air joint, 40-air joint, 41-spring, 42-air inlet joint seat, 43-air inlet guide sleeve, 44-air outlet guide sleeve, 45-air outlet guide pin seat, 46-air outlet guide pin seat, air outlet guide seat 47-air outlet guide seat, air outlet guide seat 46.
Detailed Description
The invention is further illustrated by the following examples, which are intended to be illustrative only and not limiting in any way.
The utility model provides a full motorcycle type PVC hoist with adjustable hoisting point, includes lifting hook 4, frame 3, embraces arm 5, and its innovation lies in: the adjustable support block assembly comprises an adjustable support block assembly body 2 and a split type ventilation device 1. The lifting hook symmetry sets up in the middle of the frame top surface, holds arm symmetry hinge dress in the frame both ends, and adjustable die-block assembly corresponds the symmetry and sets up in holding arm lower extreme, and split type breather one portion sets up in frame one end, and another portion sets up on the hoist track, can set up a plurality ofly as required.
The adjustable support block assembly consists of a base part, a fixed support block part, a movable support block part, a positioning support block part and a control part, wherein the base part is fixedly arranged at the lower end of the arm, the fixed support block part is fixedly arranged on the base part, the movable support block part is arranged on the base part, the positioning support block part is provided with the movable support block part, one part of the control part is arranged on the movable support block part, and the other part of the control part is arranged on the bottom surface. The adjustable supporting block assembly is used for supporting the upper eave of the vehicle window of the truck cab so as to support the whole vehicle head, and the split type ventilation device is used for rapidly cutting off and switching on an air source when the lifting appliance changes positions.
The adjustable support block assembly consists of a base part 6, a fixed support block part 9, a movable support block part 7, a positioning support block part 8 and a control part, wherein the base part is fixedly arranged at the lower end of the arm, the fixed support block part is fixedly arranged on the base part, the movable support block part is arranged on the base part, the positioning support block part is provided with the movable support block part, one part of the control part is arranged on the movable support block part, and the other part of the control part is arranged on the hanging point vertical line of the support block assembly. The base part is used for assembling other parts of the supporting block assembly; the fixed support block part, the movable support block part and the support workpiece are used for extending the distance between the two support blocks through changing the distance so as to adapt to the hoisting of various vehicle types; the positioning support block part is used for fixing the fixed support block part, the movable support block part and the base part into a whole so as to keep the stability of the supported workpiece; the control part is used for automatically controlling the closing cylinder when the lifting point adjusting cylinder pushes the movable supporting block to reach a preset position.
The base part consists of a base 10 and a connecting piece 18, wherein the connecting piece is fixedly arranged at the lower end of the arm, and the base is fixedly arranged with the connecting piece. The top surface of the base is provided with a positioning pin hole 30. The positioning pin hole is used for being matched with the positioning pin shaft to fix the fixed supporting block part, the movable supporting block part and the base part into a whole.
The movable supporting block part consists of a lifting point adjusting cylinder 26, a guide rail 23, a guide rail sliding block 28, a sliding table plate 13, a movable supporting block 12 and a connecting rod 11, wherein the lifting point adjusting cylinder is fixedly arranged on a base, the guide rail is fixedly arranged at the top of the base, the guide rail sliding block is arranged on the guide rail in a sliding manner, the sliding table plate is fixedly arranged on the top surface of the guide rail sliding block, the movable supporting block is fixedly arranged on the top surface of the sliding table plate, and the connecting rod is connected between the lifting point adjusting cylinder and the guide rail sliding block. The sliding table plate is provided with a guide hole and a positioning pin hole, and is provided with a pin shaft sliding sleeve 29. The lifting point adjusting cylinder is used for pushing the movable supporting blocks to reach a preset position so as to adjust the position of the lifting point and prolong the distance between the two supporting blocks; the pin shaft sliding sleeve can enable the positioning pin shaft to move up and down easily and quickly.
The fixed support block part consists of a fixed support block 24 and a heightening seat 25, wherein the heightening seat is fixedly arranged at one end of the top surface of the base, and the fixed support block is fixedly arranged on the top surface of the heightening seat.
The positioning support block part consists of a mounting plate 17, a floating block 16, a spring 14, a positioning pin shaft 15 and a guide pin shaft 19, wherein the lower end of the spring is fixedly arranged on the top surface of the sliding table plate, the mounting plate is fixedly arranged on the top surface of the spring, the upper end of the guide pin shaft is symmetrically and fixedly arranged on the bottom surface of the mounting plate, the lower end of the guide pin shaft is inserted into the guide hole, the upper end of the positioning pin shaft is fixedly arranged with the mounting plate, the lower end of the positioning pin shaft is inserted into the positioning pin hole, and the floating block is fixedly arranged on the top surface of the mounting plate. The number of the springs is four, and the four springs are uniformly distributed between the sliding table plate and the mounting plate. The lower parts of the positioning pin shaft and the guide pin shaft are respectively provided with a gasket 22, a clamp spring 21 and a flanged linear bearing 20, so that friction can be reduced, and the movement of the positioning pin shaft and the guide pin shaft is stable, straight and light.
The control part consists of an induction marking plate 27 and an inductor, wherein the induction marking plate is fixedly arranged on one side of the end part of the sliding table plate, and the inductor is fixedly arranged on the ground at the position corresponding to the induction marking plate.
The split type ventilation device consists of a fixed joint part and a movable joint part, wherein the fixed joint part is arranged on a lifting appliance, and the movable joint part is arranged on a lifting appliance track 38 according to requirements.
The fixed joint part consists of a mounting seat 31, a first ventilation group 32 and a second ventilation group 33, wherein the mounting seat is fixedly arranged on the lifting appliance, and the first ventilation group is arranged on the mounting seat in parallel on the left side and the second ventilation group is arranged on the right side. The first ventilation group and the second ventilation group are composed of an air inlet connector 39, an air connector sliding seat 40, an air inlet connector seat 42 and a spring 41, wherein the air connector sliding seat is fixedly arranged on the mounting seat, the air inlet connector seat is arranged in the air connector sliding seat in a sliding manner, the air inlet connector is arranged in the air inlet connector seat, and the spring is sleeved on the air inlet connector seat.
The movable joint part consists of a double-guide-rod air cylinder 37, a joint positioning seat 36, a third ventilation group 34 and a fourth ventilation group 35, wherein the double-guide-rod air cylinder is fixedly arranged on a lifting appliance track, the joint positioning seat is fixedly arranged at the top of the double-guide-rod air cylinder, and the third ventilation group is arranged on the joint positioning seat in parallel on the left side and the fourth ventilation group in parallel on the right side. The joint positioning seat is used for changing the positions of a third ventilation group and a fourth ventilation group, in the invention, the movable joint part of the lifting position is provided with the third ventilation group at the left side and the fourth ventilation group at the right side, at the moment, the second ventilation group corresponds to the fourth ventilation group, the second ventilation group is used for air inlet, the first ventilation group corresponds to the third ventilation group, and the first ventilation group is used for air outlet; the movable joint part of the parking space is rotated by one hundred eighty degrees, the third ventilation group is arranged on the right side, the fourth ventilation group is arranged on the left side, at the moment, the first ventilation group corresponds to the fourth ventilation group, the first ventilation group is used for air inlet, the second ventilation group corresponds to the third ventilation group, and the second ventilation group is used for air outlet.
The third ventilation group consists of a deflation thimble 48, a deflation thimble seat 47 and a guide sleeve 46, wherein the deflation thimble seat is arranged at the inner end part of the joint positioning seat, the deflation thimble is arranged in the deflation thimble seat, and the guide sleeve is fixedly arranged at the top end of the deflation thimble seat. The air release thimble is used for being matched with the air inlet joint to release air.
And the ventilation group IV consists of an air outlet connector 44, an air outlet connector seat 45 and a guide sleeve 43, wherein the air outlet connector seat is arranged at the upper outer end part of the connector position adjusting seat, and the air outlet connector is arranged in the air outlet connector seat. The air outlet connector is used for being matched with the air inlet connector to input air. The guide sleeve can ensure the smooth butt joint of the ventilation groups. The joint positioning seat is provided with an air release top shaft mounting hole, a positioning seat mounting screw hole and an air release joint mounting hole which correspond to screw holes on the double-guide-rod air cylinder. The four positioning seat mounting screw holes are respectively formed between one end of the joint positioning seat and the air release top shaft mounting hole and the air release joint mounting hole in two groups. The structure of the positioning seat mounting screw holes is convenient for changing the positions of the air discharging top shaft and the air discharging connector, when the air supply needs to change the direction and the positions of the air discharging top shaft and the air discharging connector, the connector positioning seat is directly rotated by one hundred eighty degrees horizontally, the air discharging top shaft can be changed to the right, and the air discharging connector is changed to the left; or when the position of a movable joint part needs left air supply and right air release, the exchange is carried out. This has the advantage of facilitating the communication of the gas outlet connector with the gas source.
The working principle of the invention is as follows:
and (3) assembling: 1. during assembly, the position of the sensor is accurately calculated and set so as to ensure that the lifting point adjusting cylinder automatically stops at a preset position after extending out for a certain length, and the movable supporting block reaches the preset position; the vertical distance between the sensor and the sensing plate is equal to the extending length of the lifting point adjusting cylinder, namely the moving distance of the movable supporting block. 2. And the positions of the fixed joint part and the movable joint part of the split type ventilation device are accurately calculated and set, so that the two parts are guaranteed to be correctly butted. 3. The fixed joint part can be arranged on the hanger rail according to the working points. In order to realize position change, the fixed joint part of the parking place is provided with a joint position adjusting seat, a third ventilation group and a fourth ventilation group which are rotated by one hundred eighty degrees relative to the lifting position, so that the fourth ventilation group is correspondingly provided with air for the first ventilation group, and the third ventilation group is correspondingly provided with air for the second ventilation group.
The using method comprises the following steps: 1. and (5) switching on an air source. When the vehicle head is hoisted by using the full-vehicle type PVC lifting appliance with the adjustable lifting point, the split type ventilation device is firstly communicated, so that the lifting point adjusting cylinder is communicated with the air source; when the air source is connected, the double-guide-rod air cylinder is started, and the air cylinder pushes the joint positioning seat and the ventilation group III and the ventilation group IV arranged on the joint positioning seat to rise, so that the ventilation group III and the ventilation group IV are respectively in butt joint with the ventilation group I and the ventilation group II, and at the moment, the ventilation group II supplies air and the ventilation group I discharges air. 2. And (5) hoisting the headstock. After the air source is connected, the adjustable support block assembly extends into the vehicle window under the state that the lifting point adjusting air cylinder keeps the initial position; then, start the hoisting point and adjust the cylinder, the hoisting point adjusts the cylinder and stretches out, and hoisting point adjusts the cylinder and drives connecting rod, guide rail slider, slide table board, movable support block in proper order to keeping away from fixed support block direction and remove, when reaching the preset position, just induction marking board aligns with the inductor, and the inductor gives the control cabinet with signal transmission, and control cabinet automatic control hoisting point adjusts the cylinder and stops. At this time, the headstock can be operated to be placed on the supporting block assembly; when the locomotive is placed, the floating block firstly contacts the locomotive and compresses the spring under the action of gravity of the locomotive, and moves downwards relative to the base until the floating block is horizontal to the fixed supporting block and the movable supporting block, the locomotive weight falls on the fixed supporting block and the movable supporting block, at the moment, the positioning pin shaft is inserted into the positioning pin hole on the base, so that the sliding table plate and the movable supporting block fixedly arranged on the sliding table plate are fixedly positioned and integrated with the base, the movable supporting block can not slide under the condition of gas interruption, the phenomenon of gravity center deviation is effectively avoided, and the hoisting is completed. 3. And (3) moving, namely conveying the headstock to a preset position. Before moving, the split type ventilation device is disconnected, then the lifting appliance is operated to move, and after the preset position is reached, the lifting appliance is operated to stop. 4. And (5) falling the vehicle, and putting down the vehicle head. Before the vehicle falls, the split type ventilation device is communicated, so that the first ventilation group and the second ventilation group are respectively in butt joint with the fourth ventilation group and the third ventilation group, and at the moment, the first ventilation group supplies air and the second ventilation group discharges air; placing the headstock at a vehicle falling position; then, the lifting point adjusting cylinder is operated to retract, and the supporting block assembly is moved out of the vehicle. When moving the spreader, care must be taken that the split ventilation means are disconnected. The lifting point-adjustable full-vehicle type PVC lifting appliance is characterized in that the lifting point-adjustable full-vehicle type PVC lifting appliance is provided with a movable lifting block, and a lifting point adjusting cylinder pushes the movable lifting block to move, so that the distance between the movable lifting block and a fixed lifting block is increased and is equal to the length of the extended lifting block, and therefore, the lifting point-adjustable full-vehicle type PVC lifting appliance can lift and convey a headstock of any model to a designated position for coating or moving. When the floating block moves downwards under the action of the gravity of the headstock, the floating block moves stably and vertically due to the arrangement of the guide pin shaft and the pin shaft sliding sleeve; the split type ventilation device is arranged, a manual connecting pipeline is not needed, quick ventilation can be realized, time and labor are saved, and the split type ventilation device is quick and convenient.
Although the embodiments of the present invention and the accompanying drawings have been disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the invention and the appended claims, and therefore the scope of the invention is not limited to the embodiments and the disclosure of the drawings.
Claims (6)
1. All-vehicle type PVC hoist with adjustable hoisting point, including lifting hook, frame, armful arm, its characterized in that: the adjustable support block assembly comprises a base part, a fixed support block part, a movable support block part, a positioning support block part and a control part, wherein the base part is fixedly arranged at the lower end of the arm, the fixed support block part is fixedly arranged on the base part, the movable support block part is arranged on the base part, the positioning support block part is arranged on the movable support block part, one part of the control part is arranged on the movable support block part, and the other part of the control part is arranged on the ground;
the split type ventilation device consists of a fixed joint part and a movable joint part, wherein the fixed joint part is arranged on a lifting appliance, and the movable joint part is arranged on a lifting appliance track according to requirements;
the fixed joint part consists of a mounting seat, a first ventilation group and a second ventilation group, wherein the mounting seat is fixedly arranged on the lifting appliance, and the first ventilation group is arranged on the mounting seat in parallel on the left side and the second ventilation group is arranged on the right side;
the first ventilation group and the second ventilation group are composed of an air inlet joint, an air joint sliding seat, an air inlet joint seat and a spring, wherein the air joint sliding seat is fixedly arranged on the mounting seat, the air inlet joint seat is arranged in the air joint sliding seat in a sliding manner, the air inlet joint is arranged in the air inlet joint seat, and the spring is sleeved on the air inlet joint seat;
the movable supporting block part consists of a lifting point adjusting cylinder, a guide rail sliding block, a sliding table plate, a movable supporting block and a connecting rod, the base part consists of a base and a connecting piece, the connecting piece is fixedly arranged at the lower end of the arm, the base is fixedly arranged with the connecting piece, the lifting point adjusting cylinder is fixedly arranged on the base, the guide rail is fixedly arranged at the top of the base, the guide rail sliding block is arranged on the guide rail in a sliding manner, the sliding table plate is fixedly arranged on the top surface of the guide rail sliding block, the movable supporting block is fixedly arranged on the top surface of the sliding table plate, and the connecting rod is connected between the lifting point adjusting cylinder and the guide rail sliding block.
2. The all-vehicle type PVC hanger with adjustable suspension point according to claim 1, wherein: the control part consists of an induction identification plate and an inductor, wherein the induction identification plate is fixedly arranged on one side of the end part of the sliding table plate, and the inductor is fixedly arranged on the ground at the position corresponding to the induction identification plate.
3. The all-vehicle type PVC hanger with adjustable suspension point according to claim 1, wherein: the positioning support block part consists of a mounting plate, a floating block, a spring, a positioning pin shaft and a guide pin shaft, wherein the lower end of the spring is fixedly arranged on the top surface of the sliding table plate; the upper end of the guide pin shaft is symmetrically and fixedly arranged on the bottom surface of the mounting plate, the lower end of the guide pin shaft is inserted into the guide hole, the upper end of the positioning pin shaft is fixedly arranged with the mounting plate, the lower end of the positioning pin shaft is inserted into the positioning pin hole, and the floating block is fixedly arranged on the top surface of the mounting plate.
4. The all-vehicle type PVC hanger with adjustable suspension point according to claim 1, wherein: the movable joint part consists of a double-guide-rod cylinder, a joint positioning seat, a third ventilation group and a fourth ventilation group, wherein the double-guide-rod cylinder is fixedly arranged on a lifting appliance track, the joint positioning seat is fixedly arranged at the top of the double-guide-rod cylinder, and the third ventilation group is arranged on the joint positioning seat in parallel on the left side and the fourth ventilation group in parallel on the right side.
5. The all-vehicle type PVC hanger with adjustable suspension point according to claim 4, wherein: the third ventilation group consists of a deflation thimble, a deflation thimble seat and a guide sleeve, wherein the deflation thimble seat is arranged at the inner end part of the joint positioning seat, the deflation thimble is arranged in the deflation thimble seat, and the guide sleeve is fixedly arranged at the top end of the deflation thimble seat.
6. The all-vehicle type PVC hanger with adjustable suspension point according to claim 4, wherein: the ventilation group IV consists of an air outlet connector, an air outlet connector seat and a guide sleeve, wherein the air outlet connector seat is arranged at the upper outer end part of the connector position adjusting seat, and the air outlet connector is arranged in the air outlet connector seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910571889.1A CN110342391B (en) | 2019-06-28 | 2019-06-28 | All-vehicle type PVC lifting appliance with adjustable lifting points |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910571889.1A CN110342391B (en) | 2019-06-28 | 2019-06-28 | All-vehicle type PVC lifting appliance with adjustable lifting points |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110342391A CN110342391A (en) | 2019-10-18 |
| CN110342391B true CN110342391B (en) | 2023-09-22 |
Family
ID=68177064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910571889.1A Active CN110342391B (en) | 2019-06-28 | 2019-06-28 | All-vehicle type PVC lifting appliance with adjustable lifting points |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110342391B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08108988A (en) * | 1994-10-11 | 1996-04-30 | Kawamura Kogyo Kk | Hoisting accessory block with automatic turning hook |
| CN201574030U (en) * | 2009-10-14 | 2010-09-08 | 江苏天奇物流系统工程股份有限公司 | Support-adjustable hanger in painted body storage area |
| CN210340083U (en) * | 2019-06-28 | 2020-04-17 | 中汽（天津）汽车装备有限公司 | Full-vehicle type PVC lifting appliance with adjustable lifting points |
-
2019
- 2019-06-28 CN CN201910571889.1A patent/CN110342391B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08108988A (en) * | 1994-10-11 | 1996-04-30 | Kawamura Kogyo Kk | Hoisting accessory block with automatic turning hook |
| CN201574030U (en) * | 2009-10-14 | 2010-09-08 | 江苏天奇物流系统工程股份有限公司 | Support-adjustable hanger in painted body storage area |
| CN210340083U (en) * | 2019-06-28 | 2020-04-17 | 中汽（天津）汽车装备有限公司 | Full-vehicle type PVC lifting appliance with adjustable lifting points |
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| Publication number | Publication date |
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| CN110342391A (en) | 2019-10-18 |
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