CN218403299U

CN218403299U - Steel reinforcement cage hoist

Info

Publication number: CN218403299U
Application number: CN202222871397.4U
Authority: CN
Inventors: 汪勇全; 汪磊; 代元元; 陈刚; 赵子瑜; 王润奇; 张永
Original assignee: Shaanxi Construction Engineering Infrastructure Group Co ltd
Current assignee: Shaanxi Construction Engineering Infrastructure Group Co ltd
Priority date: 2022-10-29
Filing date: 2022-10-29
Publication date: 2023-01-31
Anticipated expiration: 2032-10-29

Abstract

The application relates to the technical field of lifting appliances, in particular to a steel reinforcement cage lifting appliance which comprises a lifting ring, an adjusting assembly, a first lifting assembly and a second lifting assembly; the lifting ring comprises an annular frame, a first annular plate and a second annular plate, the first annular plate and the second annular plate are respectively connected to the upper end and the lower end of the annular frame, the adjusting assembly comprises a U-shaped groove and two short plates, the two short plates are horizontally arranged and are respectively connected with two vertical sections of the U-shaped groove, the first annular plate penetrates through a cavity formed by the U-shaped groove and the two short plates, the first lifting assembly is fixedly connected with the U-shaped groove, and the second lifting assembly is connected with the second annular plate; the steel reinforcement cage hoist of design is convenient for adjusting part through setting to I shape lifting ring and is movable on lifting ring, has improved adjusting part's flexibility, is convenient for accurately seek the hoisting point of steel reinforcement cage through adjusting part activity on lifting ring, reduces the crooked possibility of warping of steel reinforcement cage owner muscle.

Description

Steel reinforcement cage hoist

Technical Field

The application relates to the technical field of lifting appliances, in particular to a steel reinforcement cage lifting appliance.

Background

In the construction of underground continuous walls and engineering piles, the hoisting of the reinforcement cage is used as an operation with higher risk and is the key of construction failure in the whole process. The traditional lifting appliance is generally directly connected to the carrying pole through a steel wire rope, and the length of the steel wire rope is fixed. Because the steel wire ropes are processed with certain errors, the lengths of the steel wire ropes are difficult to be completely consistent, the tightness degree of the steel wire ropes is difficult to keep the same state during hoisting, the stress of the steel wire ropes and the hoisting points of the steel reinforcement cage is uneven, and great potential safety hazards are easy to cause.

In order to solve the above problems, patent document No. 202121846583.1 discloses an adjustable steel reinforcement cage hanger, which comprises: the lifting hook is arranged on the crane, the lifting device is connected with the lifting hook through an upper steel wire rope and a plurality of turn bolts, the turn bolts are arranged below the lifting device, the lifting hook and the lifting device are obliquely connected through the turn bolts above, the turn bolts below are vertically connected below the lifting device, the bottom of the turn bolts below is connected to the end part of the steel reinforcement cage through roller assemblies and lower steel wire ropes, each roller assembly comprises a pulley frame connected with the turn bolts in a hinged mode, each pulley frame comprises a turn bolt connecting part connected with the turn bolts, and a pulley connecting part connected with the pulleys, each turn bolt connecting part comprises an annular structure and a connecting rod connected between the annular structure and the pulley connecting part, and each pulley connecting part is of an inverted U-shaped structure.

To the correlation technique among the above-mentioned, the inventor thinks that the reinforcing bar cage owner muscle can appear and the muscle dislocation condition in large-scale bored concrete pile work progress, and the adjustable reinforcing bar cage hoist of design, and under the condition of muscle dislocation, the lifting hook can not enough reach the hoisting point of reinforcing bar cage, and the lifting hook draws the reinforcing bar cage to one side, can make the crooked deformation of reinforcing bar cage owner muscle.

SUMMERY OF THE UTILITY MODEL

In order to reduce the crooked possibility of warping of steel reinforcement cage owner muscle under the condition of and muscle dislocation, this application provides a steel reinforcement cage hoist, adopts following technical scheme:

a steel reinforcement cage lifting appliance comprises a lifting ring, an adjusting assembly, a first lifting assembly and a second lifting assembly; the lifting ring comprises an annular frame, a first annular plate and a second annular plate, wherein the first annular plate and the second annular plate are coaxially arranged with the annular frame and are respectively connected to the upper end and the lower end of the annular frame; the number of the adjusting assemblies is at least three, each adjusting assembly comprises a U-shaped groove and two short plates, the two short plates are horizontally arranged and are respectively connected with two vertical sections of the U-shaped groove, and the first annular plate penetrates through a cavity formed by the U-shaped groove and the two short plates; the first hoisting assembly is fixedly connected with the U-shaped groove, and the second hoisting assembly is connected with the second annular plate.

By adopting the technical scheme, the first annular plate and the second annular plate are connected to two ends of the annular frame to form a sliding groove, then the first annular plate penetrates through a cavity formed by the U-shaped groove and the two short plates, the first hoisting component is welded with the U-shaped groove, the second hoisting component is connected with the second annular plate, force is applied to the U-shaped groove according to the condition that a main reinforcement of the steel reinforcement cage is staggered, so that the U-shaped groove slides on the first annular plate, and the first hoisting component finds a steel reinforcement cage hoisting point; the steel reinforcement cage hoist of design is convenient for adjusting part through setting to I shape rings and plays rings activity on rings, has improved adjusting part's flexibility, and the adjusting part of being convenient for through adjusting part activity on rings accurately seeks the hoisting point who finds the steel reinforcement cage, reduces the crooked possibility of warping of steel reinforcement cage owner muscle under the condition of muscle dislocation.

Optionally, the first hoisting assembly comprises a hoisting rope and a lifting hook, one end of the hoisting rope is vertically connected with the U-shaped groove, and the other end of the hoisting rope is connected with the lifting hook.

Through adopting above-mentioned technical scheme, the first subassembly of lifting by crane of design is convenient for hoist the steel reinforcement cage through hoist and mount rope and lifting hook cooperation.

Optionally, the second hoisting assembly includes a plurality of steel wire ropes and at least three sliding members, each sliding member includes a U-shaped plate and two short blocks, and the two short blocks are horizontally disposed and respectively connected to two vertical sections of the U-shaped plate; the second annular plate penetrates through a cavity formed by the U-shaped plate and the two short blocks; one end of the steel wire rope is connected with the U-shaped plate, and the other end of the steel wire rope is connected with the U-shaped plate.

Through adopting above-mentioned technical scheme, the second adjusting part of design, through slider and wire rope cooperation, be convenient for further expand the application scope to and muscle dislocation steel reinforcement cage.

Optionally, the annular frame is provided with a plurality of limiting plates, and the plurality of limiting plates are circumferentially distributed on the annular frame.

Through adopting above-mentioned technical scheme, restrict the U-shaped groove at certain home range through adjacent limiting plate and be convenient for the hoisting point basically keep counterpointing and keep relatively steady when keeping the steel reinforcement cage to be hoisted.

Optionally, the connecting device further comprises a plurality of connecting strips, the end parts of the connecting strips are fixedly connected with the U-shaped groove, and the connecting strips are arranged in a crossed mode.

By adopting the technical scheme, the designed connecting strip enables the U-shaped groove to keep basic alignment.

Optionally, many pass through between the connecting strip rotate bolted connection, and many the connecting strip can use it rotates as the relative rotation of axle to rotate the bolt.

Through adopting above-mentioned technical scheme, the rotation bolt of design for the adjusting part symmetry of counterpointing, and can improve the structural strength of annular frame.

Optionally, the connecting bar is arranged in a hollow manner.

Through adopting above-mentioned technical scheme, the connecting strip that the cavity of design set up for the connecting strip can have better bending strength, and then has improved the structural strength of annular frame.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the lifting point of the steel reinforcement cage can be accurately found by the adjusting component through the movement of the adjusting component on the lifting ring.

2. The second of design lifts by crane the subassembly, and the adjusting part of being convenient for further enlarges the control range.

3. The connecting strip of design for the connecting strip can have better bending strength, and then has improved the structural strength of annular frame.

Drawings

Fig. 1 is a schematic view of the overall structure of a steel reinforcement cage spreader according to an embodiment of the present application;

FIG. 2 is a partial schematic view of FIG. 1;

reference numerals: 1. lifting a lifting ring; 11. an annular frame; 111. a limiting plate; 12. a first annular plate; 13. a second annular plate; 2. an adjustment assembly; 21. a U-shaped groove; 22. a short plate; 3. a first hoist assembly; 31. hoisting a rope; 32. a hook; 4. a second lifting assembly; 41. a wire rope; 42. a slider; 421. a U-shaped plate; 422. short blocks; 5. a connecting strip; 6. the bolt is turned.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses steel reinforcement cage hoist.

Referring to fig. 1, the reinforcement cage lifting appliance comprises a lifting ring 1, an adjusting assembly 2, a first lifting assembly 3 and a second lifting assembly 4; the lifting ring 1 comprises an annular frame 11, a first annular plate 12 and a second annular plate 13, wherein the first annular plate 12 and the second annular plate 13 are coaxially arranged with the annular frame 11 and are respectively welded at the upper end and the lower end of the annular frame 11.

Referring to fig. 1 and 2, the number of the adjusting assemblies 2 is at least three, each adjusting assembly 2 includes a U-shaped groove 21 and two short plates 22, the two short plates 22 are respectively integrally connected with two vertical sections of the U-shaped groove 21, a gap for the annular frame 11 to pass through is left between the two short plates 22, a plane where the short plate 22 is located is parallel to a plane where the first annular plate 12 is located, and the first annular plate 12 passes through a cavity defined by the U-shaped groove 21 and the two short plates 22, so that a component formed by the U-shaped groove 21 and the two short plates 22 can slide on the first annular plate 12.

Referring to fig. 1, in order to control the moving range of the U-shaped groove 21, a plurality of limiting plates 111 are welded to the ring frame 11, and the limiting plates 111 are circumferentially distributed on the ring frame 11. The number of adjusting assemblies 2 is four in this embodiment.

Referring to fig. 1, in order to further improve the structural strength of the U-shaped groove, the U-shaped groove further comprises a rotating bolt 6 and a plurality of connecting strips 5, the connecting strips 5 are arranged in a hollow mode, the end portions of the connecting strips 5 are welded to the U-shaped groove 21, the connecting strips 5 are arranged in a crossed mode, the connecting strips 5 are connected through the rotating bolt 6, and the connecting strips 5 can rotate relative to each other by taking the rotating bolt 6 as an axis. The number of the connecting strips 5 is two in this embodiment.

Referring to fig. 1, the first hoisting assembly 3 comprises a hoisting rope 31 and a hook 32, wherein one end of the hoisting rope 31 is welded with the U-shaped groove 21, and the other end is connected with the hook 32 in a winding manner; the second hoisting assembly 4 comprises a plurality of steel wire ropes 41 and at least three sliding members 42, each sliding member 42 comprises a U-shaped plate 421 and two short blocks 422, the two short blocks 422 are respectively connected with two vertical sections of the U-shaped plate 421, a gap for the annular frame 11 to pass through is reserved between the two short blocks 422, the plane of each short block 422 is parallel to the plane of the second annular plate 13, and the second annular plate 13 passes through a cavity defined by the U-shaped plate 421 and the two short blocks 422, so that a component formed by the U-shaped plate 421 and the two short blocks 422 can slide on the second annular plate; one end of the steel wire rope 41 is welded with the U-shaped plate 421, and the other ends are connected with each other to facilitate the crane hook. In this embodiment, the number of the sliding members 42 is four, and the number of the wire ropes 41 is four.

The implementation principle of this application embodiment a steel reinforcement cage hoist does: the first annular plate 12 and the second annular plate 13 are connected to two ends of the annular frame 11 to form a sliding groove, then the first annular plate 12 penetrates through a cavity formed by the U-shaped groove 21 and the two short plates 22, the first hoisting assembly 3 is welded with the U-shaped groove 21, the second hoisting assembly 4 is connected with the second annular plate 13, force is applied to the U-shaped groove 21 according to the condition that a main reinforcement of the reinforcement cage is prone to generate and the reinforcement is dislocated, so that the U-shaped groove 21 slides on the first annular plate 12, the first hoisting assembly 3 finds a reinforcement cage hoisting point, the end part of the connecting strip 5 is fixedly connected with the U-shaped groove 21, and the connecting strip 5 is connected through the rotating bolt 6, so that the U-shaped groove 21 can keep basic alignment, and the reinforcement cage can be stably hoisted by a crane.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A steel reinforcement cage lifting appliance is characterized by comprising a lifting ring (1), an adjusting component (2), a first lifting component (3) and a second lifting component (4); the lifting ring comprises an annular frame (11), a first annular plate (12) and a second annular plate (13), wherein the first annular plate (12) and the second annular plate (13) are coaxially arranged with the annular frame (11) and are respectively connected to the upper end and the lower end of the annular frame (11);

the number of the adjusting assemblies (2) is at least three, each adjusting assembly (2) comprises a U-shaped groove (21) and two short plates (22), and the two short plates (22) are horizontally arranged and are respectively connected with two vertical sections of the U-shaped groove (21); the first annular plate (12) penetrates through a cavity formed by the U-shaped groove (21) and the two short plates (22); the first hoisting component (3) is fixedly connected with the U-shaped groove (21), and the second hoisting component (4) is connected with the second annular plate (13).

2. A steel reinforcement cage spreader according to claim 1, wherein the first hoisting assembly (3) comprises a hoisting rope (31) and a hook (32), the hoisting rope (31) being connected at one end to the U-shaped channel (21) and at the other end to the hook (32).

3. A steel reinforcement cage spreader according to claim 1, wherein the second hoisting assembly (4) comprises a plurality of steel wire ropes (41) and at least three sliding members (42), the sliding members (42) comprise a U-shaped plate (421) and two short blocks (422), and the two short blocks (422) are horizontally arranged and are respectively connected with two vertical sections of the U-shaped plate (421); the second annular plate (13) penetrates through a cavity formed by the U-shaped plate (421) and the two short blocks (422); one end of the steel wire rope (41) is connected with the U-shaped plate (421), and the other end of the steel wire rope is connected with the U-shaped plate.

4. The reinforcement cage spreader according to claim 1, wherein the ring frame (11) is provided with a plurality of limiting plates (111), and the plurality of limiting plates (111) are circumferentially distributed on the ring frame (11).

5. A steel reinforcement cage spreader according to claim 1, further comprising a plurality of connecting bars (5), wherein the ends of the connecting bars (5) are fixedly connected with the U-shaped grooves (21), and the connecting bars (5) are arranged in a cross manner.

6. The reinforcement cage lifting appliance according to claim 5, further comprising a rotating bolt (6), wherein the plurality of connecting bars (5) are connected through the rotating bolt (6), and the plurality of connecting bars (5) can relatively rotate by taking the rotating bolt (6) as an axis.

7. A steel reinforcement cage spreader according to claim 5, wherein the connecting strips (5) are arranged hollow.