CN211034868U

CN211034868U - Steel reinforcement cage hoist device

Info

Publication number: CN211034868U
Application number: CN201921639882.0U
Authority: CN
Inventors: 王海建; 高广云; 沈俊一; 张雪刚; 李辉
Original assignee: Jiangsu Jingxiangyu Construction Co ltd
Current assignee: Jiangsu Jingxiangyu Construction Co ltd
Priority date: 2019-09-28
Filing date: 2019-09-28
Publication date: 2020-07-17
Anticipated expiration: 2029-09-28

Abstract

The utility model relates to the field of hoisting in construction, in particular to a hoisting device for a reinforcement cage, which aims to solve the hoisting problem of the reinforcement cage, it includes main lifting by crane the subassembly and vice lifting by crane the subassembly, vice lifting by crane the subassembly and include the wire rope of being connected with the steel reinforcement cage, wire rope's both ends all are equipped with the mount pad, the mount pad is equipped with the peg from one side of wire rope dorsad, wire rope's end is equipped with the link, the peg both ends all are equipped with the lug of being connected with the mount pad, be equipped with the first through-hole that supplies the slide bar to slide on the lug, the one end that arbitrary lug deviates from the mount pad is equipped with the slide opening with first through-hole intercommunication, be equipped with the slider that slides along the slide opening on the lug, be equipped with the draw-in groove with the slider butt on the peg, the one end that the slider deviates from first through-hole is connected with first spring, the one end that the slider is. The utility model discloses have the convenience and separate wire rope and steel reinforcement cage effect.

Description

Steel reinforcement cage hoist device

Technical Field

The utility model belongs to the technical field of the technique of construction hoist and mount and specifically relates to a steel reinforcement cage hoist device is related to.

Background

The reinforced concrete bored pile is widely applied to the fields of industrial and civil buildings, railways, highways and other buildings, and the lowering of a reinforcement cage into a drilled hole is an important link in the construction of the bored pile. At present, a general cage placing method is adopted, namely, after a reinforcement cage is tied on the ground, the reinforcement cage is placed into a drilled hole at one time by adopting an integral hoisting technology. Longer steel reinforcement cage has great weight, and the reinforcing bar of being connected by the lifting hook often rigidity is not enough, can produce the deformation, and the steel reinforcement cage is hung and is put just seemingly more crucial like this, and the hoist and mount is when guaranteeing that the steel reinforcement cage is indeformable, otherwise can aggravate the deformation that the steel reinforcement cage produced because of the atress when hoist and mount.

The existing Chinese patent with publication number CN201980845U discloses a steel reinforcement cage hoisting device, which comprises a main hoisting assembly and an auxiliary hoisting assembly, wherein the main hoisting assembly mainly comprises a steel wire rope, two first hoisting pulleys and a hoisting beam, two ends of the hoisting beam are respectively connected with the first hoisting pulleys, two first hoisting pulleys are respectively bridged with an equal-length steel wire rope, and the two steel wire ropes are symmetrically connected with two symmetrical sides of the steel reinforcement cage in the axial direction; the auxiliary hoisting assembly mainly comprises a steel wire rope, two second hoisting pulleys and a third hoisting pulley, wherein the third hoisting pulley is connected with the steel wire rope in a cross-connection mode, two ends of the steel wire rope are respectively connected with the second hoisting pulleys, each second hoisting pulley is connected with the steel wire rope in a cross-connection mode, and two ends of the steel wire rope are connected with two ends of the steel wire rope through D-shaped shackles and are connected with the corresponding steel reinforcement cage.

And during hoisting, the upper end of a hoisting beam in the main hoisting assembly is connected with a third hoisting pulley in the auxiliary hoisting assembly by a hoisting machine. Horizontal hoisting carries out the level through 8 hoisting points and lifts by crane the steel reinforcement cage, treats that the steel reinforcement cage leaves ground after, continues to lift the lifting beam, does not continue to promote vice lifting unit, along with the continuous rising on steel reinforcement cage upper portion, until the steel reinforcement cage is perpendicular, puts into the drilling again with it.

The above prior art solutions have the following drawbacks: after the steel reinforcement cage is perpendicular, 8 hoisting points all rise, before putting into the drilling with the steel reinforcement cage, need separate wire rope and the steel reinforcement cage on the vice subassembly of lifting by crane, just can transport the steel reinforcement cage and put into the drilling. When separation reinforcing bar and steel reinforcement cage, need artifical climbing to the position that reinforcing bar and steel reinforcement cage are connected, dismantle D shape and break out and make reinforcing bar and steel reinforcement cage separation, artifical climbing is higher to the dismantlement operation danger coefficient on the steel reinforcement cage.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a steel reinforcement cage hoist device, it has the convenience and separates wire rope and steel reinforcement cage effect.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a steel bar cage hoisting device comprises a main hoisting assembly and an auxiliary hoisting assembly, wherein the auxiliary hoisting assembly comprises two second hoisting pulleys and a third hoisting pulley, each second hoisting pulley is bridged with a steel wire rope, two ends of each steel wire rope are respectively connected with different positions of a steel bar cage, two ends of each steel wire rope are respectively provided with a mounting seat, one side of each mounting seat, which is far away from the steel wire rope, is provided with a hanging rod, the end of each steel wire rope is provided with a hanging ring which is sleeved with the hanging rod, two ends of each hanging rod are respectively provided with a lug which is connected with the mounting seats, each lug is provided with a first through hole for sliding a sliding rod along the axial direction of the sliding rod, one end, which is far away from the mounting seats, of each lug is provided with a sliding hole communicated with the first through hole, each lug is provided with a sliding block which slides along the sliding hole, each hanging rod is provided with a clamping groove which is abutted against, one end, far away from the sliding block, of the first spring is fixedly connected with the protruding block, one end, close to the first spring, of the sliding block is provided with a pull wire, and any one end of the hanging rod is provided with a reset device for separating the hanging rod from the first through hole.

Through adopting above-mentioned technical scheme, pass the clearance on the steel reinforcement cage with wire rope's end, grip wire rope and make the link arrange in between the lug, pass the link between lug and the lug with the peg, the pulling is acted as go-between, and the slider withdraws from first through-hole, and the link gets into first through-hole, loosens the stay wire, and the slider is at the draw-in groove inner wall butt of first spring lower slider and peg, and the slider plays limiting displacement to the peg. The hanging rod is stably connected with the convex block, the hanging ring is connected with the hanging rod, and the steel wire rope is connected with the steel reinforcement cage. After the steel reinforcement cage is hung to the vertical position through the crane, the stay wire slide block is pulled to move along the direction of deviating from the first through hole along the slide hole, so that the slide block is separated from the clamping groove, the hanging rod can slide along the first through hole at the moment, the hanging rod can slide along the first through hole through the resetting device, the hanging rod is separated from the lug, the hanging ring slides from the hanging rod, and the steel wire rope can be separated from the steel reinforcement cage at the moment. Need not artifical climbing steel reinforcement cage can reduce the potential safety hazard of dismantling the reinforcing bar in-process with wire rope and steel reinforcement cage separation.

The utility model discloses further set up to: resetting means includes the slide bar of being connected with the peg arbitrary end, the one end that the peg was kept away from to the slide bar is equipped with the pillar of being connected with the mount pad, be equipped with the second through-hole that supplies the slide bar to slide on the pillar, the cover is equipped with the second spring on the slide bar, be equipped with the arch on the middle part of slide bar, the one end and the lug butt other end and the arch of second spring are connected.

Through adopting above-mentioned technical scheme, the pulling slider that acts as go-between, slider and draw-in groove separation, the peg can slide along first through-hole this moment, and the slide bar of being connected with the peg moves until arch and pillar butt along the direction of second through-hole orientation pillar under the effect of second spring, and the slide bar drives the orientation removal of peg orientation pillar, with the peg with keep away from the lug separation of pillar, the link can be followed the peg and slided, accomplishes wire rope's dismantlement. Only need the manual work to pull out slider one step operation, the elasticity of second spring can withdraw from the lug with the peg, quick completion wire rope's dismantlement. When the hanging rod is required to be abutted against the sliding block, the sliding rod moves towards the hanging rod when the sliding rod is pushed to be away from one end of the hanging rod, so that the hanging rod enters the first through hole provided with the sliding block, and the hanging ring can be stably connected.

The utility model discloses further set up to: when the clamping groove is abutted to the sliding block, the distance between the protrusion and the strut is larger than the distance between the end face of the hanging rod departing from the sliding rod and the side face of the lug close to the strut departing from the strut.

Through adopting above-mentioned technical scheme, the distance that protruding removal is greater than the distance between the terminal surface that the peg deviates from the slide bar and the side that the lug that is close to the pillar deviates from the pillar, when protruding and pillar support, the terminal surface that the peg deviates from the slide bar can not bulge the side that the lug deviates from the pillar, the peg not with the link butt, make the link can be smooth separate with the peg.

The utility model discloses further set up to: when the clamping groove is abutted to the sliding block, the distance between the protrusion and the strut is smaller than the distance between the end face of the hanging rod departing from the sliding rod and the side face of the lug close to the strut, which faces the strut.

Through adopting above-mentioned technical scheme, the distance that protruding removal is less than the distance between the terminal surface that the peg deviates from the slide bar and the lug that is close to the pillar towards the side of pillar, when protruding and pillar support, the terminal surface that the peg deviates from the slide bar is located the first through-hole of the lug that is close to the pillar, the terminal surface that the peg deviates from the slide bar can not break away from the lug again completely when the lug can not bulge the side that the lug deviates from the pillar, the peg slides in first through-hole next time of being convenient for, improve the speed that the peg passed two lugs.

The utility model discloses further set up to: the protective cover is arranged on the mounting seat and comprises a second spring, and two ends of the protective cover are connected with the supporting column and the convex block close to the supporting column respectively.

By adopting the technical scheme, the protective cover comprises the second spring between the pillar and the lug, so that sundries are prevented from entering the space between the pillar and the lug, the second spring is prevented from being clamped by the sundries, and the sliding rod can be ensured to smoothly slide; meanwhile, sundries are prevented from being stuck on the protrusions or the pillars, so that the protrusions cannot be completely abutted against the pillars, and the hanging rings are prevented from being separated from the hanging rods.

The utility model discloses further set up to: one side of one end, far away from the first spring, of the sliding block towards the sliding rod is provided with an inclined surface which inclines towards one side, far away from the sliding rod, of the sliding block.

Through adopting above-mentioned technical scheme, when the peg got into the first through-hole that is equipped with the slider during, peg and inclined plane butt along with the peg towards the propulsion of slider direction, the slider was promoted and is slided to the direction of keeping away from first through-hole along the slide opening, and first spring is compressed, moves to under the slider until the draw-in groove, and the restoring force of the first spring of compressed makes the slider get into the draw-in groove, with the rigidity of peg. When with slider and draw-in groove butt, need not stimulate also to make the slider with the draw-in groove butt, carry on spacingly to the peg.

The utility model discloses further set up to: and one end of the lug, which is far away from the mounting seat, is provided with a sealing cover for sealing the sliding hole, and the sealing cover is provided with an opening for the stay wire to pass through.

Through adopting above-mentioned technical scheme, the closing cap seals the slide opening, prevents that debris from getting into the first spring card of slide opening spare and dies, guarantees that first spring can normally stretch out and draw back, prevents that the slider can be normal with draw-in groove butt and separation. The opening is used for the stay wire to pass through, and the stay wire can pull the sliding block to move along the sliding hole.

The utility model discloses further set up to: and a screw is arranged on the sealing cover and penetrates through the sealing cover to be in threaded connection with the bump.

Through adopting above-mentioned technical scheme, the closing cap passes through the screw to be connected with the lug, conveniently dismantles and the installation closing cap, can conveniently change first spring after opening the closing cap, guarantees that the slider can be stable slide along the slide opening.

To sum up, the utility model discloses a beneficial technological effect does:

1. the slide block is separated from the clamping groove by pulling the pull wire, the hanging rod is separated from the lug by the reset device, the hanging ring slips from the hanging rod, and the steel wire rope can be separated from the steel reinforcement cage at the moment;

2. after the sliding block is separated from the clamping groove, the sliding rod connected with the hanging rod drives the hanging rod to move towards the direction of the pillar under the action of the second spring, the hanging rod is separated from the bump far away from the pillar, the hanging ring can slip off the hanging rod, and the steel wire rope is rapidly disassembled;

3. the setting of inclined plane on the slider also enables the slider with the pulling and acts as go-between with the draw-in groove butt, carries on spacingly to the peg.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a schematic view of the structure of the hanging rod and the sliding rod of the present invention.

Reference numerals: 1. a primary lifting assembly; 11. a first lifting sheave; 12. lifting the beam; 13. an auxiliary hoisting assembly; 14. a second hoist sheave; 15. a third hoist sheave; 16. a wire rope; 17. a reinforcement cage; 18. a mounting seat; 19. a resetting device; 2. a hanging rod; 21. hanging a ring; 22. a bump; 23. a first through hole; 24. a first spring; 25. a slide hole; 26. a slider; 27. a pull wire; 28. a bevel; 29. a card slot; 3. a pillar; 31. a second through hole; 32. a slide bar; 33. a second spring; 34. a protrusion; 4. a protective cover; 41. a closure cap; 42. an opening; 43. and (4) screws.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, for the utility model discloses a steel reinforcement cage hoisting device, including main hoisting component 1 and vice hoisting component 13, main hoisting component 1 mainly comprises wire rope 16, two first lifting pulleys 11 and a lifting beam 12, the two ends of lifting beam 12 are respectively connected with first lifting pulleys 11, two first lifting pulleys 11 are respectively bridged with an isometric wire rope 16; the auxiliary hoisting assembly 13 comprises two second hoisting pulleys 14 and a third hoisting pulley 15, a steel wire rope 16 is bridged on each second hoisting pulley 14, and two ends of the steel wire rope 16 of the auxiliary hoisting assembly 13 are respectively connected with different positions of a steel reinforcement cage 17.

As shown in fig. 2 and 3, in order to further facilitate separation of the steel cable 16 from the reinforcement cage 17, mounting seats 18 are provided at both ends of the steel cable 16, the steel cable 16 is fixedly connected with the mounting seats 18, and the steel cable 16 is connected with the mounting seats 18 by welding or bolts. One side of mount pad 18 deviating from wire rope 16 is equipped with peg 2, wire rope 16's end is equipped with the link 21 that cup joints with peg 2, peg 2 both ends all are equipped with the lug 22 of being connected with mount pad 18, be equipped with the first through-hole 23 that supplies slide bar 32 to slide along slide bar 32 axial direction on the lug 22, the one end that arbitrary lug 22 deviates from mount pad 18 is equipped with the slide opening 25 with first through-hole 23 intercommunication, be equipped with the slider 26 that slides along slide opening 25 on the lug 22, be equipped with the draw-in groove 29 with slider 26 butt on peg 2, the one end that slider 26 deviates from first through-hole 23 is connected with first spring 24, the one end and the lug 22 fixed connection of slider 26 are kept away from to first spring 24, the one end that slider 26 is close to first spring 24 is equipped with acts as go-between 27, the arbitrary one end of peg 2 is equipped with resetting means 19 with peg. The resetting device 19 can be a cable connected with one end of the hanging rod 2, and the cable is pulled to control the lug 2 to slide along the first through hole 23; or the air cylinder can be connected with one end of the hanging rod 2, and the hanging rod 2 is controlled to slide along the first through hole 23 through the air cylinder. When the slider 26 abuts against the engaging groove 29 from the slider 26 to the process of separating the slider 26 from the engaging groove 29, the first spring 24 is in a compressed state.

As shown in fig. 3, for further convenience of abutting the slider 26 with the engaging groove 29, one end of the slider 26 away from the first spring 24 toward the slide bar 32 is provided with a slope 28 inclined toward a side of the slider 26 away from the slide bar 32.

As shown in fig. 3, the resetting device 19 includes a sliding rod 32 connected to any end of the hanging rod 2, a pillar 3 connected to the mounting seat 18 is disposed at one end of the sliding rod 32 far away from the hanging rod 2, a second through hole 31 for the sliding rod 32 to slide is disposed on the pillar 3, a second spring 33 is sleeved on the sliding rod 32, a protrusion 34 is disposed on a middle portion of the sliding rod 32, one end of the second spring 33 abuts against the protrusion 22, and the other end of the second spring 33 is connected to the protrusion 34. When the engaging groove 29 abuts against the slider 26, the second spring 33 is in a compressed state. The hanging rod 2 can be withdrawn from the lug 22 by the elastic force of the second spring 33 only through one step of manually pulling out the slide block 26.

As shown in fig. 3, further in order to allow the hanging ring 21 to smoothly slide off the hanging bar 2 without completely disengaging the protrusion 22. The distance between the projection 34 and the prop 3 when the catch groove 29 abuts the slide 26 is greater than the distance between the end face of the hanging bar 2 facing away from the slide 32 and the side of the projection 22 facing away from the prop 3 adjacent to the prop 3. The distance between the projection 34 and the prop 3 when the catch groove 29 abuts the slide 26 is smaller than the distance between the end face of the hanging rod 2 facing away from the slide 32 and the side of the projection 22 facing the prop 3 adjacent to the prop 3. Pulling the pull wire 27, the slide block 26 is separated from the clamping groove 29, the protrusion 34 is abutted with the pillar 3 under the action of the second spring 33, and when the protrusion 34 is abutted with the pillar 3, the end face of the hanging rod 2 departing from the sliding rod 32 is positioned in the first through hole 23 of the projection 22 close to the pillar 3.

As shown in fig. 2, in order to further ensure that the second spring 33 of the first spring 24 can normally extend and contract, the mounting seat 18 is provided with a protective cover 4 including the second spring 33, and two ends of the protective cover 4 are respectively connected with the pillar 3 and the protrusion 22 near the pillar 3. The end of the projection 22 facing away from the mounting seat 18 is provided with a closing cover 41 for closing the sliding hole 25, and the closing cover 41 is provided with an opening 42 for the stay wire 27 to pass through. The closing cover 41 is provided with a screw 43, and the screw 43 passes through the closing cover 41 and is in threaded connection with the lug 22. The first spring 24 is easily replaced.

The implementation principle of the embodiment is as follows: the hanging ring 21 of the steel wire rope 16 of the auxiliary hoisting component 13 penetrates through a gap on the steel reinforcement cage 17, the steel wire rope 16 is held to enable the hanging ring 21 to be arranged between the convex blocks 22, the hanging rod 2 penetrates through the hanging ring 21 between the convex blocks 22, the hanging rod 2 is abutted to the inclined plane 28, the hanging rod 2 enters the first through hole 23, along with the pushing of the hanging rod 2 towards the direction of the sliding block 26, the sliding block 26 is pushed to slide along the sliding hole 25 in the direction far away from the first through hole 23, the first spring 24 is compressed until the clamping groove 29 moves to the position under the sliding block 26, the restoring force of the compressed first spring 24 enables the sliding block 26 to enter the clamping groove 29, the position of the hanging rod 2 is fixed, at the moment, the hanging ring 21 is sleeved on the hanging rod 2, and the steel wire rope 16.

The copper drum crane simultaneously lifts the main hoisting assembly 1 and the auxiliary hoisting assembly 13, after the reinforcement cage 17 horizontally leaves the ground, the hoisting beam 12 is continuously lifted, the auxiliary hoisting assembly 13 is not continuously lifted, along with the continuous rising of the upper part of the reinforcement cage 17 until the reinforcement cage 17 is vertical, after the reinforcement cage 17 is hoisted to be vertical by the crane, the slide bar 26 moves towards the direction departing from the first through hole 23 along the slide hole 25 by pulling the pull wire 27, so that the slide block 26 is separated from the clamping groove 29, at the moment, the hanging rod 2 can slide along the first through hole 23, the slide rod 32 connected with the hanging rod 2 moves towards the direction of the pillar 3 under the action of the second spring 33 until the bulge 34 is abutted against the pillar 3, the slide rod 32 drives the hanging rod 2 to move towards the direction of the pillar 3, when the bulge 34 is abutted against the pillar 3, the end surface of the hanging rod 2 departing from the slide rod 32 is positioned in the first through hole 23 close to the bulge 22 of the pillar 3, and the hanging rod 2 is separated from, the hanging ring 21 can slip off from the hanging rod 2, and the steel wire rope 16 is disassembled. The auxiliary hoisting assembly 13 is pulled by the crane to separate the steel wire rope 16 of the auxiliary hoisting assembly 13 from the reinforcement cage 17.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a steel reinforcement cage hoist device, includes main subassembly (1) and the vice subassembly (13) of lifting by crane, vice subassembly (13) of lifting by crane includes two second hoisting pulley (14) and a third hoisting pulley (15), every equal cross-over connection has wire rope (16) on second hoisting pulley (14), the both ends of wire rope (16) are connected with the different positions of steel reinforcement cage (17) respectively, its characterized in that: the steel wire rope is characterized in that mounting seats (18) are arranged at two ends of the steel wire rope (16), a hanging rod (2) is arranged on one side, away from the steel wire rope (16), of each mounting seat (18), a hanging ring (21) sleeved with the hanging rod (2) is arranged at the end of each steel wire rope (16), protruding blocks (22) connected with the mounting seats (18) are arranged at two ends of each hanging rod (2), first through holes (23) for sliding the sliding rods (32) along the axial direction of the sliding rods (32) are formed in the protruding blocks (22), a sliding hole (25) communicated with the first through holes (23) is formed in one end, away from the mounting seats (18), of each protruding block (22), a sliding block (26) sliding along the sliding hole (25) is arranged on each hanging rod (2), clamping grooves (29) abutted to the sliding blocks (26) are formed in the hanging rods (2), and one end, away from the first through holes (23), of each sliding block, one end, far away from the sliding block (26), of the first spring (24) is fixedly connected with the protruding block (22), one end, close to the first spring (24), of the sliding block (26) is provided with a pull wire (27), and any end of the hanging rod (2) is provided with a resetting device (19) for separating the hanging rod (2) from the first through hole (23).

2. The steel reinforcement cage hoisting device of claim 1, wherein: resetting means includes slide bar (32) of being connected with arbitrary end of peg (2), the one end that peg (2) were kept away from in slide bar (32) is equipped with pillar (3) of being connected with mount pad (18), be equipped with on pillar (3) and supply second through-hole (31) that slide bar (32) slided, the cover is equipped with second spring (33) on slide bar (32), be equipped with protruding (34) on the middle part of slide bar (32), the one end and the lug (22) butt other end of second spring (33) are connected with protruding (34).

3. A reinforcement cage hoisting device according to claim 2, wherein: when the clamping groove (29) is abutted to the sliding block (26), the distance between the protrusion (34) and the strut (3) is larger than the distance between the end face of the hanging rod (2) departing from the sliding rod (32) and the side face of the lug (22) close to the strut (3) departing from the strut (3).

4. A reinforcement cage hoisting device according to claim 3, wherein: when the clamping groove (29) is abutted to the sliding block (26), the distance between the protrusion (34) and the strut (3) is smaller than the distance between the end face of the hanging rod (2) departing from the sliding rod (32) and the side face of the lug (22) close to the strut (3) and facing the strut (3).

5. A reinforcement cage hoisting device according to claim 2, wherein: be equipped with protection casing (4) including second spring (33) on mount pad (18), protection casing (4) both ends are connected with pillar (3) and lug (22) that are close to pillar (3) respectively.

6. A reinforcement cage hoisting device according to claim 2, wherein: one end of the sliding block (26), which is far away from the first spring (24), facing the sliding rod (32) is provided with a slope (28) which inclines towards one side, which is far away from the sliding rod (32), of the sliding block (26).

7. The steel reinforcement cage hoisting device of claim 1, wherein: one end of the bump (22) departing from the mounting seat (18) is provided with a closed cover (41) for closing the sliding hole (25), and the closed cover (41) is provided with an opening (42) for the stay wire (27) to pass through.

8. A steel reinforcement cage hoisting device according to claim 7, characterized in that: and a screw (43) is arranged on the closing cover (41), and the screw (43) penetrates through the closing cover (41) and is in threaded connection with the bump (22).