CN115520759A - Recyclable lifting appliance structure for lowering steel reinforcement cage and using method of lifting appliance structure - Google Patents

Abstract

The application discloses a recyclable lifting appliance structure for lowering a steel reinforcement cage and a using method of the lifting appliance structure, and belongs to the field of lifting appliances for steel reinforcement cages. Including two arc frames, sliding fit has the arc in the arc frame, fixedly connected with arc rack on the arc, and arc rack one side meshing is connected with a plurality of driven gear, and fixedly connected with reel on the driven gear, the last coiling of reel have the rope, rotate on the arc frame and be connected with a plurality of connecting rods, and sliding connection has the slider in the connecting rod, and the slider is connected fixedly with rope one end, fixedly connected with couple on the slider. Drive driven gear through the arc rack and rotate, reel rolling rope drives the connecting rod and rotates for the connecting rod is rotatable to the stirrup contact with the steel reinforcement cage, and the rope drives the slider and slides and make couple and stirrup articulate afterwards, thereby can hang fast to the steel reinforcement cage and connect easy operation, and the suitability is strong.

Description

Recyclable lifting appliance structure for lowering steel reinforcement cage and using method of lifting appliance structure

Technical Field

The application relates to the field of lifting appliances for steel reinforcement cages, in particular to a lifting appliance structure capable of recycling a steel reinforcement cage and a using method of the lifting appliance structure.

Background

When a plurality of sections of reinforcement cages are arranged below the cast-in-place pile, one end of the reinforcement cage which is arranged in the cast-in-place pile needs to be suspended above the steel casing through a lifting appliance so as to be convenient for installation and butt joint with the next section of reinforcement cage, the lifting appliance for suspending the reinforcement cage at present is mostly channel steel or round steel, and is easy to bend and deform after long-term use, so that material waste cannot be used, the patent document with the publication number of CN114671333A in the prior art provides a lifting appliance structure capable of circularly using the downward reinforcement cage and a using method thereof, and the document replaces the lifting bar of the downward reinforcement cage to suspend round steel; however, the following problems still remain: the device can only suspend in midair last section steel reinforcement cage, and first section steel reinforcement cage still need use the channel-section steel spacing to last section steel reinforcement cage when connecting, and still can increase the loss of hoist material. In view of this, we propose a recyclable lifting appliance structure for lowering a reinforcement cage and a using method thereof.

Disclosure of Invention

1. Technical problem to be solved

The application aims to provide a lifting appliance structure capable of recycling a steel bar lowering cage and a using method thereof, and aims to solve the problems in the background technology.

2. Technical scheme

The lifting appliance structure comprises two arc-shaped frames of semicircular structures, the two arc-shaped frame ends are connected through a splicing mechanism, one side of each arc-shaped frame is connected with a bottom plate, an arc plate is matched with the arc plate in the arc-shaped frames in a sliding mode, arc racks are fixedly connected to the arc plates, a plurality of driven gears connected with the arc-shaped frames in a rotating mode are meshed and connected to one sides of the arc-shaped racks, reels are fixedly connected to the driven gears, ropes are wound on the reels, a plurality of connecting rods are connected to the arc-shaped frames in a rotating mode, sliders are connected with one ends of the ropes in a sliding mode and fixed, hooks are fixedly connected to the sliders, the sliders are connected with the connecting rods through springs B, and one driving mechanism capable of driving the arc racks to rotate is fixedly mounted on the arc-shaped frames.

Preferably, the splicing mechanism comprises a clamping seat, a fixed seat is arranged on one side of the clamping seat, a sliding rod is fixedly connected in the fixed seat, two clamping rods are connected on the sliding rod in a sliding manner and are connected with each other through a spring A, and one end of each clamping rod is in clamping fit with the clamping seat.

Preferably, the fixing seat is fixedly connected with one of the arc-shaped frames, and the clamping seat is fixedly connected with the other arc-shaped frame.

Preferably, one side of the arc-shaped frame is fixedly connected with the bottom plates through a plurality of support rods, one of the bottom plates is fixedly connected with a clamping column, the other bottom plate is rotatably connected with a clamping plate, and the clamping plate is in clamping fit with the clamping column.

Preferably, the arc-shaped plate and the arc-shaped rack are both semicircular structures, and a plurality of balls rotatably connected with the arc-shaped frame are in rolling contact with the two sides of the arc-shaped plate.

Preferably, the rope is connected with a guide mechanism, the guide mechanism comprises a connecting seat fixedly connected with the arc-shaped frame, the connecting seat is fixedly connected with a guide pipe sleeved on the outer side of the rope, and the connecting seat is rotatably connected with a plurality of fixed pulleys in rolling contact with the rope.

Preferably, actuating mechanism includes the transmission case, the transmission incasement internal rotation is connected with the worm wheel, the worm wheel passes through the driving gear that even axle fixedly connected with and arc rack meshing are connected, worm wheel one side meshing is connected with the worm, transmission case and fixedly connected with hand wheel are worn out to worm one end.

Preferably, sliding connection has C type pole on the transmission case, C type pole and worm rotate to be connected, just C type pole is connected with the transmission case through a plurality of springs C.

Preferably, the last rotation of transmission case is connected with the dwang, dwang and C type pole sliding contact, just fixedly connected with driving lever on the dwang.

Preferably, a method for using the recyclable hanger structure for lowering the steel reinforcement cage comprises the following steps:

s1, the steel casing is integrally sleeved on the outer side of a steel casing, when a crane hoists a steel reinforcement cage to be placed into a cast-in-place pile, the last section of stirrup is exposed at the upper end of the steel casing, a driving mechanism is manually driven to operate, the driving mechanism drives an arc-shaped rack to rotate, and a driven gear is meshed with the arc-shaped rack to drive a reel to wind up a rope;

s2, the rope pulls the connecting rod to rotate, the connecting rod stops rotating after being contacted with the stirrup, and the rope drives the sliding block to slide upwards in the connecting rod and drives the hook to be hooked with the stirrup;

s3, stopping the operation of the driving mechanism, separating the crane from the connection with the steel reinforcement cage, and suspending the steel reinforcement cage by contacting the crane with the ground;

s4, the driving mechanism is reversely driven to operate, the spring B resets to drive the sliding block to slide, the hook is separated from the stirrup, the reel releases the rope, and the connecting rod reversely rotates to cancel the contact with the stirrup.

3. Advantageous effects

Compare in prior art, the advantage of this application lies in:

1. this application drives the arc rack through actuating mechanism and rotates, the arc rack drives driven gear and rotates, reel rolling rope drives the connecting rod and rotates, make the connecting rod rotatable to the stirrup contact with steel reinforcement cage, the rope drives the slider and slides and makes couple and stirrup articulate afterwards, thereby can hang to steel reinforcement cage fast, actuating mechanism drives behind the arc rack counter-rotation, spring B can drive the cancellation that articulates of couple and stirrup, reel release rope simultaneously, make the contact cancellation of connecting rod and stirrup, make this device can continue to carry out the installation of transferring of next section steel reinforcement cage, moreover, the steam generator is simple in operation, and the suitability is strong.

2. This application drives C type pole through rotating the driving lever and slides, and C type pole drives the meshing cancellation of worm and worm wheel for spring B resets and drives slider and couple and resets on the connecting rod, and the connecting rod automatic re-setting under the dead weight effect simultaneously realizes quick and reinforcement cage's connection cancellation, helps improving work efficiency.

3. This application can be with two arc frame separation after the joint of cancellation kelly and cassette, be convenient for reduce the occupation space of this device to be convenient for transport and carry in changing the job scene, promoted the convenience of work.

Drawings

FIG. 1 is a schematic overall structure of the present application;

FIG. 2 is a structural disassembly schematic view of the splicing mechanism of the present application;

FIG. 3 is a schematic exploded view of the bottom plate structure of the present application;

FIG. 4 is a disassembled view of the arc frame and arc plate structure of the present application;

FIG. 5 is a schematic view of the driven gear, reel and link structure of the present application;

FIG. 6 is a schematic anatomical view of a linkage arrangement of the present application;

FIG. 7 is a schematic view of the structure of the guide mechanism of the present application;

FIG. 8 is an anatomical schematic of the drive mechanism of the present application;

FIG. 9 is a schematic view of the C-shaped rod, the rotating rod and the shifting rod of the present application;

the reference numbers in the figures illustrate: 1. an arc frame; 2. a splicing mechanism; 201. a fixed seat; 202. a slide bar; 203. a clamping rod; 204. a spring A; 205. a card holder; 3. a support bar; 4. a base plate; 5. clamping the column; 6. clamping a plate; 7. an arc-shaped plate; 8. a ball bearing; 9. an arc-shaped rack; 10. a driven gear; 11. coiling; 12. a rope; 13. a connecting rod; 14. a slider; 15. hooking; 16. a spring B; 17. a guide mechanism; 1701. a connecting seat; 1702. a guide tube; 1703. a fixed pulley; 18. a drive mechanism; 1801. a transmission case; 1802. a worm gear; 1803. a driving gear; 1804. a worm; 1805. a hand wheel; 19. a C-shaped rod; 20. a spring C; 21. rotating the rod; 22. a deflector rod.

Detailed Description

Referring to fig. 1-9, the present application provides a technical solution:

the utility model provides a but lower steel reinforcement cage recycles hoist structure and application method, including two arc frame 1 that are semicircular structure, connect through splicing mechanism 2 between two arc frame 1 tip, arc frame 1 one side is connected with bottom plate 4, arc 7 has been slided and fits in arc frame 1, fixedly connected with arc rack 9 on the arc 7, arc rack 9 one side meshing is connected with a plurality of driven gears 10 of being connected with arc frame 1 rotation, fixedly connected with reel 11 on the driven gear 10, it has rope 12 to wind on the reel 11, it has a plurality of connecting rods 13 to rotate on the arc frame 1, sliding connection has slider 14 in the connecting rod 13, slider 14 is connected fixedly with rope 12 one end, fixedly connected with couple 15 on slider 14, and slider 14 is connected with connecting rod 13 through spring B16, one of them is gone up fixed mounting and is driven arc rack 9 pivoted actuating mechanism 18 on the arc frame 1.

In this technical scheme, two arc frames 1 and two bottom plate 4 cooperations form braced frame, actuating mechanism 18 when driving arc rack 9 and rotating, 7 tip contacts of two arcs, two arc rack 9 cooperations form the ring gear, the ring gear drives a plurality of driven gear 10 syntropy rotations, make reel 11 roll rope 12, rope 12 is wire rope, because spring B16's elasticity butt slider 14, make rope 12 and slider 14 cooperation drive connecting rod 13 and rotate, can't rotate after connecting rod 13 rotates to the stirrup contact with the steel reinforcement cage, it removes to drive slider 14 when rope 12 continues the rolling, make couple 15 and stirrup articulate, realize hanging in midair the steel reinforcement cage.

Specifically, the splicing mechanism 2 includes a clamping seat 205, a fixed seat 201 is arranged on one side of the clamping seat 205, a sliding rod 202 is fixedly connected in the fixed seat 201, two clamping rods 203 are slidably connected on the sliding rod 202, the two clamping rods 203 are connected through a spring a204, and one end of each clamping rod 203 is in clamping fit with the clamping seat 205.

In the technical scheme, one end of the clamping rod 203 is in a right-angle ladder-shaped structure, when the clamping rod 203 is in contact with the clamping seat 205, the clamping rod 203 firstly slides on the sliding rod 202, and then the spring A204 drives the clamping rod 203 to reset, so that the protruding end of the clamping rod 203 is clamped with the clamping seat 205, and the connection of the two arc-shaped frames 1 is realized.

Further, the fixing base 201 is fixedly connected to one of the arc frames 1, and the clamping base 205 is fixedly connected to the other arc frame 1.

Still further, 1 one side of arc frame is connected fixedly through a plurality of bracing pieces 3 and bottom plate 4, and fixedly connected with card post 5 on one of them bottom plate 4 rotates on another bottom plate 4 and is connected with cardboard 6, cardboard 6 with block the cooperation of 5 joint of post.

In this kind of technical scheme, cardboard 6 makes two bottom plates 4 carry out stable connection with the cooperation of card post 5, and bottom plate 4 forms braced frame with the cooperation of arc frame 1.

Furthermore, the arc-shaped plate 7 and the arc-shaped rack 9 are both in a semicircular structure, and both sides of the arc-shaped plate 7 are in rolling contact with a plurality of balls 8 which are rotatably connected with the arc-shaped frame 1.

In this kind of technical scheme, the cooperation forms the ring during 7 tip contacts of two arcs, drives the ring gear rotation that two arc racks 9 cooperation formed, and ball 8 is favorable to the more smooth and easy rotation of ring.

Furthermore, a guiding mechanism 17 is connected to the rope 12, the guiding mechanism 17 includes a connecting seat 1701 fixedly connected to the arc-shaped frame 1, a guiding tube 1702 sleeved on the outer side of the rope 12 is fixedly connected to the connecting seat 1701, and a plurality of fixed pulleys 1703 in rolling contact with the rope 12 are rotatably connected to the connecting seat 1701.

In this embodiment, the fixed pulley 1703 and the guide tube 1702 cooperate to guide the rope 12 in a direction perpendicular to the winding axis of the reel 11, so as to facilitate winding and unwinding of the rope 12 by the reel 11.

Furthermore, the driving mechanism 18 includes a transmission case 1801, a worm gear 1802 is rotatably connected in the transmission case 1801, the worm gear 1802 is fixedly connected with a driving gear 1803 engaged with the arc-shaped rack 9 through a connecting shaft, one side of the worm gear 1802 is engaged with a worm 1804, and one end of the worm 1804 penetrates through the transmission case 1801 and is fixedly connected with a hand wheel 1805.

In this technical solution, the hand wheel 1805 is rotated to drive the worm wheel 1802 engaged with the worm 1804 to rotate, and the worm wheel 1802 drives the driving gear 1803 to rotate, so as to drive the arc-shaped rack 9 to rotate.

Furthermore, a C-shaped rod 19 is slidably connected to the transmission case 1801, the C-shaped rod 19 is rotatably connected to the worm 1804, and the C-shaped rod 19 is connected to the transmission case 1801 through a plurality of springs C20.

In this solution, the C-shaped rod 19 is driven by the spring C20 to make the worm 1804 closely contact with the worm wheel 1802, and pulling the C-shaped rod 19 can separate the worm 1804 from the worm wheel 1802.

Furthermore, a rotating rod 21 is rotatably connected to the transmission case 1801, the rotating rod 21 is in sliding contact with the C-shaped rod 19, and a shift lever 22 is fixedly connected to the rotating rod 21.

In this solution, when the shift lever 22 is rotated, the shift lever 22 cooperates with the rotating rod 21 to slide the C-shaped rod 19 by using the principle of leverage.

A use method of a recyclable hanger structure for lowering a reinforcement cage comprises the following steps:

s1, the steel pile casing is integrally sleeved on the outer side of a steel pile casing, when a crane hoists a steel reinforcement cage to be placed into a cast-in-place pile, the last section of hooping is exposed at the upper end of the steel pile casing, a driving mechanism 18 is manually driven to operate, the driving mechanism 18 drives an arc-shaped rack 9 to rotate, and a driven gear 10 is meshed with the arc-shaped rack 9 to drive a reel 11 to wind a rope 12;

s2, the rope 12 pulls the connecting rod 13 to rotate, the connecting rod 13 stops rotating after contacting with the stirrup, the rope 12 drives the sliding block 14 to slide upwards in the connecting rod 13, and the hook 15 is driven to be hooked with the stirrup;

s3, stopping the operation of the driving mechanism 18, separating the crane from the connection with the reinforcement cage, and contacting the crane with the ground to suspend the reinforcement cage;

s4, the driving mechanism 18 is driven to operate reversely, the spring B16 resets to drive the sliding block 14 to slide, the hook 15 is disconnected with the stirrup, the reel 11 releases the rope 12, the connecting rod 13 rotates reversely, and contact with the stirrup is canceled.

The application document describes a lifting appliance structure capable of recycling a steel reinforcement cage and a using method thereof, wherein two bottom plates 4 are respectively arranged on two sides of a steel reinforcement cage, the clamping rod 203 is clamped with a clamping seat 205, and a clamping plate 6 is clamped with a clamping column 5, so that two arc-shaped frames 1 and two bottom plates 4 are connected, when a crane lowers the lifted steel reinforcement cage into a bored concrete pile, the last section of hoop is exposed at the upper end of the steel reinforcement cage, a rotating hand wheel 1805 drives a worm wheel 1802 meshed with a worm 1804 to rotate, the worm wheel 1802 drives a driving gear 1803 to rotate, so that an arc-shaped rack 9 is driven to rotate, the arc-shaped rack 9 drives a plurality of driven gears 10 to rotate in the same direction, after a reel 11 winds the rope 12, the rope 12 is matched with a sliding block 14 to drive a connecting rod 13 to rotate, when the connecting rod 13 rotates to be contacted with the hoop of the steel reinforcement cage and cannot rotate, the rope 12 drives the sliding block 14 to move when continuing to wind, so that a hook 15 is hung with the hoop, and the steel reinforcement cage is hung.

After steel reinforcement cage and next section steel reinforcement cage butt joint are accomplished, drive the steel reinforcement cage through the loop wheel machine and upwards promote the certain distance, rotate driving lever 22, driving lever 22 drives dwang 21 and rotates, make the worm 1904 and the worm wheel 1902 separation of being connected with C type pole 19 of drive, but arc rack 9 does not receive the restriction free rotation of driving gear 1803 this moment, the spring B16 that compressed this moment resets and drives 14 reverse slip of slider, make the cancellation that articulates of couple 15 and stirrup, connecting rod 13 reverse rotation under the dead weight effect simultaneously, the contact cancellation with the stirrup, the loop wheel machine can continue to transfer the steel reinforcement cage this moment, the realization is carried out hanging in midair of next section steel reinforcement cage.

Claims (10)

1. The utility model provides a but transfer steel reinforcement cage recycle hoist structure which characterized in that: including two semicircular structure's arc frame, connect through concatenation mechanism between two arc frame tip, arc frame one side is connected with the bottom plate, sliding fit has the arc in the arc frame, fixedly connected with arc rack on the arc, arc rack one side meshing is connected with a plurality of driven gears who rotate to be connected with the arc frame, fixedly connected with reel on the driven gear, it has the rope to coil on the reel, it is connected with a plurality of connecting rods to rotate on the arc frame, sliding connection has the slider in the connecting rod, the slider is connected fixedly with rope one end, fixedly connected with couple on the slider, just the slider passes through spring B and is connected with the connecting rod, one of them fixed mounting has on the arc frame can drive arc rack pivoted actuating mechanism.

2. A steel reinforcement cage lowering recyclable lifting appliance structure according to claim 1, characterized in that: splicing mechanism includes the cassette, cassette one side is equipped with the fixing base, fixedly connected with slide bar in the fixing base, sliding connection has two kellies on the slide bar, two connect through spring A between the kellies, kellies one end and cassette joint cooperation.

3. The recyclable lifting appliance structure for the lowered reinforcement cage according to claim 2, characterized in that: the fixing seat is fixedly connected with one of the arc-shaped frames, and the clamping seat is fixedly connected with the other arc-shaped frame.

4. The recyclable lifting appliance structure for the lowered reinforcement cage according to claim 1, characterized in that: one side of the arc-shaped frame is fixedly connected with the bottom plate through a plurality of supporting rods, one of the supporting rods is fixedly connected with a clamping column on the bottom plate, the other supporting rod is rotatably connected with a clamping plate on the bottom plate, and the clamping plate is clamped and matched with the clamping column.

5. The recyclable lifting appliance structure for the lowered reinforcement cage according to claim 1, characterized in that: the arc-shaped plate and the arc-shaped rack are of semicircular structures, and a plurality of balls rotatably connected with the arc-shaped frame are in rolling contact with the two sides of the arc-shaped plate.

6. The recyclable lifting appliance structure for the lowered reinforcement cage according to claim 1, characterized in that: the rope is connected with a guide mechanism, the guide mechanism comprises a connecting seat fixedly connected with the arc-shaped frame, the connecting seat is fixedly connected with a guide pipe sleeved on the outer side of the rope, and the connecting seat is rotatably connected with a plurality of fixed pulleys in rolling contact with the rope.

7. A steel reinforcement cage lowering recyclable lifting appliance structure according to claim 1, characterized in that: the driving mechanism comprises a transmission case, a worm wheel is connected in the transmission case in a rotating mode, the worm wheel is connected with a driving gear meshed with the arc-shaped rack through a connecting shaft fixedly connected with, a worm is meshed on one side of the worm wheel, and one end of the worm penetrates out of the transmission case and is fixedly connected with a hand wheel.

8. The lowering reinforcement cage recyclable spreader structure of claim 7, wherein: sliding connection has C type pole on the transmission case, C type pole rotates with the worm to be connected, just C type pole is connected with the transmission case through a plurality of springs C.

9. The lowering reinforcement cage recyclable spreader structure of claim 8, wherein: the last rotation of transmission case is connected with the dwang, dwang and C type pole sliding contact, just fixedly connected with driving lever on the dwang.

10. Use of a lowering reinforcement cage reusable spreader structure according to any of claims 1-9, characterised in that it comprises the following steps:

s1, the steel protection tube is integrally sleeved on the outer side of the steel protection tube, when a crane hoists a steel reinforcement cage to be placed into a cast-in-place pile, the last section of hooping is exposed at the upper end of the steel protection tube, a driving mechanism is manually driven to operate, the driving mechanism drives an arc-shaped rack to rotate, and a driven gear is meshed with the arc-shaped rack to drive a reel to wind a rope;

s2, the rope pulls the connecting rod to rotate, the connecting rod stops rotating after being contacted with the stirrup, and the rope drives the sliding block to slide upwards in the connecting rod and drives the hook to be hooked with the stirrup;

s3, stopping the operation of the driving mechanism, separating the crane from the connection with the reinforcement cage, and contacting the crane with the ground to suspend the reinforcement cage;

s4, the driving mechanism is reversely driven to operate, the spring B resets to drive the sliding block to slide, the hook is separated from the stirrup, the reel releases the rope, and the connecting rod reversely rotates to cancel the contact with the stirrup.

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