CN220412626U - Lifting appliance capable of being quickly disassembled and assembled - Google Patents

Abstract

The utility model discloses a lifting appliance capable of being quickly disassembled and assembled, which comprises a top plate and an electric push rod, wherein the bottom end of the top plate is symmetrically provided with the electric push rod, the output ends of the electric push rods are provided with movable push rods, the output ends of the movable push rods are provided with push blocks, one end of each push block is provided with a right movable rod, the right movable rod is in sliding connection with the top plate, one side, far away from the right movable rod, of the outer part of the top plate is provided with a left movable rod, the left movable rod is in sliding connection with the top plate, the center position of the top plate is provided with a rotating arm, one side, close to the top plate, of the rotating arm is provided with a rotating shaft, the rotating arm is movably connected with the top plate through the rotating shaft, and both ends of the rotating arm are provided with connecting arms. The utility model not only realizes convenient and rapid clamping and supporting of the hoisted object and facilitates rapid disassembly and assembly, but also facilitates adjustable assembly and use of the lifting appliance structure, increases the clamping application range of the lifting appliance and improves the convenience of connection of the lifting appliance and external equipment.

Description

Lifting appliance capable of being quickly disassembled and assembled

Technical Field

The utility model relates to the technical field of lifting appliances, in particular to a lifting appliance capable of being quickly disassembled and assembled.

Background

The lifting appliance is a device for lifting heavy objects in lifting machinery, the most common lifting appliance for lifting finished objects is a lifting hook and a hanging belt, other lifting rings, a lifting sucker, a clamp, a fork and the like are widely applied to the lifting industry, different lifting appliances need to be replaced for different scenes in daily lifting operation, and in order to reduce the replacement time of the lifting appliances, the lifting appliance capable of being quickly disassembled and assembled is provided.

The detachable lifting appliance comprises a base, a stand column, a bottom diagonal brace, a cross beam, a column beam diagonal brace, a cross beam supporting angle frame, lifting lugs and a chain block, wherein the base is connected with the stand column;

the utility model has the advantages that although the installation operation and the use are simple, the utility model can be assembled on site, the disassembly and the recycling are realized, the lifting appliance is adjustable in height and can move with objects, the lifting appliance can not damage the main body of the factory building due to the arrangement of lifting points in the construction application in the factory building, the problem of lifting small-tonnage material equipment when the limited space lifting machinery has no station can be solved, the objects can move, the construction efficiency is improved, the construction period can be shortened, the construction program is simplified, and the labor, material and mechanical cost is reduced;

but not solve current hoist and be unfavorable for convenient quick centre gripping support when using, convenient quick dismantlement and equipment make things convenient for hoist structure adjustable equipment to use, great influence the centre gripping range of application of hoist, influenced hoist and external equipment connection's convenience.

Disclosure of Invention

The utility model aims to provide a lifting appliance capable of being quickly disassembled and assembled, so as to solve the problems that the lifting appliance is inconvenient to clamp and support conveniently and quickly, is convenient to disassemble and assemble, is convenient for the adjustable assembly and use of a lifting appliance structure, influences the clamping application range of the lifting appliance and influences the convenience of connection of the lifting appliance and external equipment in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hoist that can quick assembly disassembly, includes roof and electric putter, electric putter is installed to the bottom symmetry of roof, movable push rod is all installed to electric putter's output, the ejector pad is all installed to movable push rod's output, right movable rod is installed to the one end of ejector pad, and right movable rod and roof sliding connection, left movable rod is installed to one side that right movable rod was kept away from to the roof outside, and left movable rod and roof sliding connection, the rotation arm is installed to the central point department of roof, the rotation axis is installed to one side that the rotation arm is close to the roof, and rotation arm through axis of rotation and roof swing joint, the link arm is all installed at the both ends of rotation arm, the one end that the rotation arm is close to the link arm is all installed the loose axle, and the link arm through loose axle and link arm swing joint, the articulated axle is all installed to the one end that the link arm is close to right movable rod and left movable rod, and link arm through articulated axle and right movable rod swing joint to the link arm through articulated axle and left movable rod swing joint.

Preferably, the bottom of right movable rod and left movable rod all symmetrically installs vertical connecting rod, the surface of vertical connecting rod all is equipped with L type arm, and L type arm and vertical connecting rod sliding connection, equidistant multiunit upper locking hole is all installed on the surface of vertical connecting rod, all install the locking pin on the L type arm outer wall of upper locking hole one side, and go up the locking pin and pass the inside that L type arm extends to upper locking hole.

Preferably, one end of the L-shaped arm is sleeved with a sliding sleeve, the sliding sleeve is in sliding connection with the L-shaped arm, a plurality of groups of equidistant lower locking holes are formed in the surface of the L-shaped arm, lower locking pins are arranged on the outer wall of the sliding sleeve on one side of each lower locking hole, the lower locking pins penetrate through the sliding sleeve and extend to the inside of each lower locking hole, and clamping blocks are arranged at one end of the sliding sleeve.

Preferably, the top of roof is installed the support frame, the internally mounted of support frame has two-way lead screw, step motor is installed to the one end of support frame, and step motor is connected with two-way lead screw.

Preferably, the surface symmetry cover of two-way lead screw is equipped with the screw thread piece, and screw thread piece and two-way lead screw threaded connection to screw thread piece and support frame sliding connection, the opposite clamp is all installed on the top of screw thread piece.

Preferably, a remote controller is installed on the top end of the top plate on one side of the support frame, and the output end of the remote controller is electrically connected with the input ends of the stepping motor and the electric push rod.

Compared with the prior art, the utility model has the beneficial effects that: the lifting appliance not only realizes convenient and quick clamping and supporting of the lifting object and facilitates quick disassembly and assembly, but also facilitates adjustable assembly and use of the lifting appliance structure, increases the clamping application range of the lifting appliance and improves the convenience of connection of the lifting appliance and external equipment;

(1) The movable push rod is driven by the electric push rod to move inwards, the movable push rod is driven by the movable push rod to move inwards, the right movable rod is driven by the push block to move inwards, the right movable rod is driven by the hinge shaft to drive the linkage arm to rotate, the right movable rod and the left movable rod drive the two groups of vertical connecting rods to move inwards, the L-shaped arm drives the sliding sleeve and the clamping blocks to move inwards, so that the two groups of clamping blocks clamp a lifting object, when the lifting appliance needs to be dismounted, the upper locking pin is pulled out, the L-shaped arm is pulled out, the lower locking pin is pulled out, the sliding sleeve is pulled out, the dismounting can be completed, when the lifting appliance needs to be assembled, the L-shaped arm and the sliding sleeve are sequentially inserted, the upper locking pin and the lower locking pin are sequentially inserted, the adjustment can be completed, when the height of the lifting appliance needs to be adjusted, the lower locking pin is inserted into the lower locking holes at different positions, the adjustment can be completed, the lifting appliance is convenient and quick clamping and supporting of the lifting appliance to the lifting object can be realized, the lifting appliance is convenient and quick and convenient to assemble, the lifting appliance structure can be assembled and the application range of the lifting appliance is increased;

(2) Through the rotation of the two-way screw rod driven by the stepping motor, the two groups of screw thread blocks are driven by the two-way screw rod to move in opposite directions, and the two groups of opposite clamps are driven by the screw thread blocks to move in opposite directions, so that the two groups of opposite clamps are inserted into an external object and are contacted with each other, the opposite clamps are connected with the external object conveniently and quickly, the convenient and quick lifting adaptation assembly of lifting equipment is realized, the convenient clamping connection of a lifting appliance and external equipment is facilitated, and the convenience of the connection of the lifting appliance and the external equipment is improved.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic view of an elevation cross-sectional structure of an L-arm according to the present utility model;

FIG. 3 is a schematic top view of the present utility model;

FIG. 4 is a schematic side view of the present utility model;

fig. 5 is a schematic view of the bottom structure of the present utility model.

In the figure: 1. an upper locking pin; 2. an L-shaped arm; 3. a lower locking pin; 4. a sliding sleeve; 5. a top plate; 6. clamping blocks; 7. an electric push rod; 8. a movable shaft; 9. a movable push rod; 10. a pushing block; 11. a right movable rod; 12. a remote controller; 13. a hinge shaft; 14. a linkage arm; 15. a rotating arm; 16. a rotating shaft; 17. a stepping motor; 18. a support frame; 19. a two-way screw rod; 20. a screw block; 21. a facing clip; 22. a vertical connecting rod; 23. an upper locking hole; 24. a lower locking hole; 25. a left movable rod.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, an embodiment of the present utility model is provided: the utility model provides a hoist that can quick assembly disassembly, including roof 5 and electric putter 7, electric putter 7 is installed to the bottom symmetry of roof 5, electric putter 7 plays power drive's effect, movable push rod 9 is all installed to electric putter 7's output, movable push rod 9's output all installs ejector half 10, right movable pole 11 is installed to ejector half 10's one end, and right movable pole 11 and roof 5 sliding connection, the outside left movable pole 25 that is away from right movable pole 11 of roof 5, and left movable pole 25 and roof 5 sliding connection, the center position department of roof 5 installs the rotating arm 15, the axis of rotation 16 is installed to the one side that the rotating arm 15 is close to roof 5, and rotating arm 15 and roof 5 swing joint through axis of rotation 16, link arm 14 is all installed to the both ends of rotating arm 15, link arm 15 is all installed movable shaft 8 near the one end of link arm 14, and rotating arm 15 and link arm 14 swing joint, link arm 13 is all installed to the one end that the link arm 14 is close to right movable pole 11 and left movable pole 25, and link arm 14 and right movable pole 11 and right movable pole 25 pass through articulated shaft 13 and left movable pole 11 and link arm 14 and left movable pole 25 and movable link arm 25 pass through the articulated shaft 13 and 25 are connected movably;

firstly, placing an object to be hoisted between two groups of sliding rods 6, opening two groups of electric push rods 7 through operating a remote controller 12, driving a movable push rod 9 to move inwards through the electric push rod 7, driving a push block 10 to move inwards through the movable push rod 9, driving the right movable rod 11 to move inwards through the push block 10 under the sliding fit of a right movable rod 11 and a top plate 5, driving a linkage arm 14 to rotate through taking a hinge shaft 13 as an axis by the right movable rod 11, driving a rotating arm 15 to rotate through taking a rotating shaft 16 as an axis by the linkage arm 14, driving the other group of linkage arms 14 to rotate through taking the movable shaft 8, driving a left movable rod 25 to move inwards through the other group of linkage arm 14, driving two groups of vertical connecting rods 22 to move inwards through the right movable rod 11 and the left movable rod 25, driving an L-shaped arm 2 to move inwards through the vertical connecting rods 22, enabling the two groups of clamping blocks 6 to clamp the object by adjusting the relative distance between the two groups of clamping blocks 6, hoisting, pulling out an upper lifting pin 1, pulling out an L-shaped arm 2, pulling out a locking pin 3, and completing the detachment of the locking pin 3;

when the lifting appliance is required to be assembled, the L-shaped arm 2 and the sliding sleeve 4 are sequentially inserted, the upper locking pin 1 and the lower locking pin 3 are sequentially inserted, the assembly can be completed, when the height of the lifting appliance is required to be adjusted, the upper locking pin 1 is inserted into the upper locking holes 23 at different positions, the adjustment can be completed, when the clamping distance is required to be adjusted, the lower locking pin 3 is inserted into the lower locking holes 24 at different positions, the adjustment can be completed, the lifting appliance can conveniently and rapidly clamp and support a lifting object, the lifting appliance can be conveniently and rapidly disassembled and assembled, the adjustable assembly and the use of the lifting appliance structure are facilitated, and the clamping application range of the lifting appliance is increased;

the bottom ends of the right movable rod 11 and the left movable rod 25 are symmetrically provided with vertical connecting rods 22, the surfaces of the vertical connecting rods 22 are sleeved with L-shaped arms 2, the L-shaped arms 2 are in sliding connection with the vertical connecting rods 22, the surfaces of the vertical connecting rods 22 are provided with a plurality of groups of equidistant upper locking holes 23, the outer walls of the L-shaped arms 2 on one side of the upper locking holes 23 are provided with upper locking pins 1, and the upper locking pins 1 penetrate through the L-shaped arms 2 and extend into the upper locking holes 23;

one end of the L-shaped arm 2 is sleeved with a sliding sleeve 4, the sliding sleeve 4 is in sliding connection with the L-shaped arm 2, a plurality of groups of equidistant lower locking holes 24 are formed in the surface of the L-shaped arm 2, lower locking pins 3 are arranged on the outer wall of the sliding sleeve 4 at one side of the lower locking holes 24, the lower locking pins 3 penetrate through the sliding sleeve 4 to extend into the lower locking holes 24, and clamping blocks 6 are arranged at one end of the sliding sleeve 4;

the top end of the top plate 5 is provided with a support frame 18, the inside of the support frame 18 is provided with a bidirectional screw rod 19, one end of the support frame 18 is provided with a stepping motor 17, the stepping motor 17 plays a role in power driving, and the stepping motor 17 is connected with the bidirectional screw rod 19;

the surface of the bidirectional screw rod 19 is symmetrically sleeved with a threaded block 20, the threaded block 20 is in threaded connection with the bidirectional screw rod 19, the threaded block 20 is in sliding connection with the support frame 18, and opposite clamps 21 are arranged at the top ends of the threaded blocks 20;

the top end of the top plate 5 at one side of the support frame 18 is provided with a remote controller 12, and the output end of the remote controller 12 is electrically connected with the stepping motor 17 and the input end of the electric push rod 7;

when the lifting appliance needs to be connected with the outside, the remote controller 12 is operated to open the stepping motor 17, the bidirectional screw rod 19 is driven to rotate by the stepping motor 17, the two sets of screw rods 20 are driven to move in opposite directions by the bidirectional screw rod 19 under the sliding fit of the screw blocks 20 and the supporting frame 18, the two sets of opposite clamps 21 are driven to move in opposite directions by the screw blocks 20, and the opposite clamps 21 are inserted into and contacted with the outside object by adjusting the relative distance between the two sets of opposite clamps 21, so that the opposite clamps 21 are conveniently connected with the outside object, the lifting appliance is conveniently and rapidly assembled in a lifting fit mode, the convenient clamping connection of the lifting appliance and the outside device is facilitated, and the convenience of connection of the lifting appliance and the outside device is improved.

Working principle: firstly, an object to be hoisted is placed between two groups of sliding rods 6, two groups of electric push rods 7 are opened through operating a remote controller 12, a movable push rod 9 is driven to move inwards by the electric push rod 7, a push block 10 is driven to move inwards by the movable push rod 9, under the sliding fit of a right movable rod 11 and a top plate 5, the right movable rod 11 is driven to move inwards by the push block 10, a connecting arm 14 is driven to rotate by taking a hinging shaft 13 as an axis by the right movable rod 11, a rotating arm 15 is driven to rotate by the connecting arm 14 through the movable shaft 8 by taking a rotating shaft 16 as an axis, the other group of connecting arm 14 is driven to rotate by the rotating arm 15, the left movable rod 25 is driven to move inwards by the other group of connecting arm 14, two groups of vertical connecting rods 22 are driven to move inwards by the right movable rod 11 and the left movable rod 25, the L-shaped arm 2 is driven to move inwards by the vertical connecting rod 22, the sliding sleeve 4 and the clamping block 6 are driven to move inwards by the L-shaped arm 2, the two groups of clamping blocks 6 clamp and hoist objects by adjusting the relative distance between the two groups of clamping blocks 6, then hoist is completed, when the hoist needs to be disassembled, the upper locking pin 1 is pulled out, the L-shaped arm 2 is pulled out, the lower locking pin 3 is pulled out, the sliding sleeve 4 is pulled out, disassembly can be completed, when the hoist needs to be assembled, the L-shaped arm 2 and the sliding sleeve 4 are sequentially inserted, the upper locking pin 1 and the lower locking pin 3 are sequentially inserted, when the height of the hoist needs to be adjusted, the upper locking pin 1 is inserted into the upper locking holes 23 at different positions, when the clamping distance needs to be adjusted, the lower locking pin 3 is inserted into the lower locking holes 24 at different positions, adjustment can be completed, when the hoist needs to be connected with the outside, the remote controller 12 is operated to open the stepping motor 17, the bidirectional screw rod 19 is driven to rotate by the stepping motor 17, under the sliding fit of the threaded block 20 and the supporting frame 18, the two sets of screw blocks 20 are driven to move in opposite directions by the two-way screw rods 19, the two sets of opposite clamps 21 are driven to move in opposite directions by the screw blocks 20, the two sets of opposite clamps 21 are inserted into an external object and are contacted by adjusting the relative distance between the two sets of opposite clamps 21, the opposite clamps 21 are conveniently connected with the external object, and the use work of the lifting appliance capable of being quickly assembled and disassembled is completed.

Claims (6)

1. But quick assembly disassembly's hoist, including roof (5) and electric putter (7), its characterized in that: the utility model discloses a movable push rod (7) is installed to bottom symmetry of roof (5), movable push rod (9) is all installed to the output of electric push rod (7), ejector pad (10) is all installed to the output of movable push rod (9), right movable rod (11) is installed to the one end of ejector pad (10), and right movable rod (11) and roof (5) sliding connection, left movable rod (25) is installed to one side that roof (5) outside kept away from right movable rod (11), and left movable rod (25) and roof (5) sliding connection, pivot arm (15) are installed in the central point department of roof (5), pivot axis (16) are installed to one side that pivot arm (15) is close to roof (5), and pivot arm (15) are through pivot axis (16) and roof (5) swing joint, link arm (14) are all installed at the both ends of pivot arm (15), link arm (15) are close to link arm (14) one end all installs movable shaft (8), and link arm (15) are all through link arm (14) and link arm (14) are all connected with each other link arm (13), and the linkage arm (14) is movably connected with the right movable rod (11) through the hinge shaft (13), and the linkage arm (14) is movably connected with the left movable rod (25) through the hinge shaft (13).

2. A quick detachable spreader according to claim 1, wherein: the bottom of right movable rod (11) and left movable rod (25) all symmetrically install vertical connecting rod (22), L type arm (2) are all equipped with to the surface of vertical connecting rod (22), and L type arm (2) and vertical connecting rod (22) sliding connection, equidistant multiunit upper locking hole (23) are all installed on the surface of vertical connecting rod (22), all install on the outer wall of L type arm (2) of upper locking hole (23) one side locking pin (1), and go up locking pin (1) and pass the inside that L type arm (2) extended to upper locking hole (23).

3. A quick detachable spreader according to claim 2, wherein: the one end of L type arm (2) all is equipped with sliding sleeve (4), and sliding sleeve (4) and L type arm (2) sliding connection, equidistant multiunit lower locking hole (24) are all installed to the surface of L type arm (2), all install down locking pin (3) on the sliding sleeve (4) outer wall of lower locking hole (24) one side, and lower locking pin (3) pass sliding sleeve (4) and extend to the inside of lower locking hole (24), clamp splice (6) are all installed to the one end of sliding sleeve (4).

4. A quick detachable spreader according to claim 1, wherein: the top of roof (5) is installed support frame (18), the internally mounted of support frame (18) has two-way lead screw (19), step motor (17) are installed to the one end of support frame (18), and step motor (17) are connected with two-way lead screw (19).

5. The quick detachable spreader of claim 4, wherein: the surface symmetry cover of two-way lead screw (19) is equipped with screw thread piece (20), and screw thread piece (20) and two-way lead screw (19) threaded connection to screw thread piece (20) and support frame (18) sliding connection, opposite clamp (21) are all installed on the top of screw thread piece (20).

6. The quick detachable spreader of claim 4, wherein: the top end of the top plate (5) at one side of the supporting frame (18) is provided with a remote controller (12), and the output end of the remote controller (12) is electrically connected with the input ends of the stepping motor (17) and the electric push rod (7).