CN215101644U - Steel reinforcement cage hoisting accessory - Google Patents

Steel reinforcement cage hoisting accessory Download PDF

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Publication number
CN215101644U
CN215101644U CN202121044003.7U CN202121044003U CN215101644U CN 215101644 U CN215101644 U CN 215101644U CN 202121044003 U CN202121044003 U CN 202121044003U CN 215101644 U CN215101644 U CN 215101644U
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China
Prior art keywords
reinforcement cage
rope
lifting
fixedly connected
steel reinforcement
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CN202121044003.7U
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Chinese (zh)
Inventor
高新科
易明山
李亚超
陈金芳
苏学华
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Wuhan Jianrong Geotechnical Engineering Co ltd
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Wuhan Jianrong Geotechnical Engineering Co ltd
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Abstract

The application belongs to the technical field of building hoisting equipment and discloses a steel reinforcement cage hoisting device which comprises a crane and an auxiliary mechanism, wherein the crane is provided with a suspension arm, the top end of the suspension arm is fixedly connected with a hanging rope, and the branched end of the hanging rope is fixedly connected with a hoisting seat; the handling seat includes the pedestal, and the upper end of pedestal is connected with hanging the rope, has transversely seted up the T-slot along the bottom of pedestal, rotates between the both sides inner wall in T-slot to be connected with the lead screw, and the equal screw thread of two tip of lead screw has cup jointed the T-shaped piece, and the equal fixed welding in bottom of two T-shaped pieces has the movable pulley, and the wiring has the lifting rope between two movable pulleys, and the both ends of lifting rope are the first lifting hook of fixedly connected with respectively. This device can adjust the interval of two movable pulleys for the interval of two movable pulleys is equal with the internal diameter of steel reinforcement cage basically, and so when carrying out perpendicular handling to the steel reinforcement cage, two tip of lifting rope tend to vertical state, in order to reduce the reaction force that the lifting rope received, thereby has prolonged the life of lifting rope.

Description

Steel reinforcement cage hoisting accessory
Technical Field
The application relates to the technical field of building hoisting equipment, and more particularly relates to a steel reinforcement cage hoisting device.
Background
At construction's in-process, often need place the steel reinforcement cage in the stake hole, again to pouring concrete in the steel reinforcement cage, at this moment, the steel reinforcement cage can play the effect of restraint to pile body concrete to the tensile strength of reinforcing pile body. The placement of the reinforcement cage needs to be achieved by a hoisting device.
However, the existing hoisting device for the steel reinforcement cage has certain limitations, and is specifically shown in that when a hoisting rope of the hoisting device is used for vertically and vertically pulling the steel reinforcement cage, two end parts of the hoisting rope are always in an inclined state, and according to the stress analysis of the two end parts of the hoisting rope, the two end parts of the hoisting rope not only apply vertical upward pulling force to the steel reinforcement cage, but also apply mutually offset pulling force in opposite horizontal directions, and compared with the situation that the two end parts of the hoisting rope directly vertically and upwardly pull the steel reinforcement cage, the reaction force applied to the hoisting rope is greater than the gravity of the steel reinforcement cage, so that the service life of the hoisting rope is influenced to a certain extent, and the improvement is needed.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the application provides a steel reinforcement cage hoisting accessory.
The application provides a steel reinforcement cage hoisting accessory adopts following technical scheme:
a hoisting device for a reinforcement cage comprises a crane and an auxiliary mechanism, wherein the crane is provided with a suspension arm, the top end of the suspension arm is fixedly connected with a hanging rope, and the branched end of the hanging rope is fixedly connected with a hoisting seat; the handling seat includes the pedestal, the upper end of pedestal is connected with hanging the rope, along the T-shaped groove has transversely been seted up to the bottom of pedestal, it is connected with the lead screw to rotate between the both sides inner wall in T-shaped groove, the equal screw thread of two tip of lead screw has cup jointed the T-shaped piece, two the equal fixed welding in bottom of T-shaped piece has the movable pulley, two the wiring has the lifting rope between the movable pulley, the first lifting hook of the equal fixedly connected with of two tip of lifting rope.
Through above-mentioned technical scheme, before lifting by crane the steel reinforcement cage, the rotation of accessible control lead screw adjusts the interval of two T-shaped blocks to this interval to two movable pulleys is adjusted, makes the interval of two movable pulleys and the internal diameter of steel reinforcement cage equal basically, so when carrying out perpendicular handling to the steel reinforcement cage, two tip of lifting rope tend to vertical state, in order to reduce the reaction force that the lifting rope received.
Further, the auxiliary mechanism includes hoist engine, fixed pulley and haulage rope, the hoist engine is installed on the crane, the fixed pulley fixed welding is in the top of davit, the one end of haulage rope is worn through the fixed pulley to twine on the reel of hoist engine, the equal fixed connection second lifting hook of two other branch ends of haulage rope.
Through the technical scheme, at the in-process that lifts by crane the steel reinforcement cage, the hoist engine, fixed pulley and haulage rope combined action, cooperate with the lifting rope, make the steel reinforcement cage be in the balanced state that rises at the initial stage of lifting by crane, with reduce the steel reinforcement cage because of the inhomogeneous possibility that distorts of atress, and when the steel reinforcement cage is in the later stage of lifting by crane, the haulage rope is put long gradually to the hoist engine, make the steel reinforcement cage slope gradually, until perpendicular with ground mutually, thereby reach the purpose of lifting by crane the steel reinforcement cage, so that place the steel reinforcement cage in the pilework.
Furthermore, the hook mouth of the second lifting hook and the hook mouth of the first lifting hook are both hinged with a stop dog, and a spring is fixedly connected between the stop dog and the hook body.
Through above-mentioned technical scheme, utilize the elasticity of spring to restore and promote the dog for the dog carries on spacingly with the hook mouth, so can greatly reduce the probability that steel reinforcement cage and lifting hook break away from, and the security is higher.
Further, the lifting seat further comprises a rotary table, the rotary table is rotatably connected to one side of the seat body, and the end portion of the rotary table penetrates through the seat body and is fixed to one end of the screw rod.
Through above-mentioned technical scheme, utilize the carousel can conveniently drive the lead screw and rotate to adjust the interval of two movable pulleys.
Furthermore, a section of scale mark is arranged along the lower edges of the two sides of the seat body.
Through above-mentioned technical scheme, so make constructor before lifting by crane the steel reinforcement cage, the interval of two movable pulleys is judged to the accessible observation scale mark.
In summary, the present application includes at least one of the following advantageous technical effects: the device can adjust the distance between the two movable pulleys, so that the distance between the two movable pulleys is basically equal to the inner diameter of the steel reinforcement cage, and thus when the steel reinforcement cage is vertically lifted, two end parts of the lifting rope tend to be in a vertical state, so that the reaction force borne by the lifting rope is reduced, and the service life of the lifting rope is prolonged; because the distance between the two movable pulleys is adjustable, the steel bar cage fixing device can be suitable for steel bar cages with different diameters.
Drawings
FIG. 1 is a schematic structural view of a hoisting device for a reinforcement cage;
FIG. 2 is a schematic structural view of a balancing seat of the present application;
fig. 3 is a cross-sectional view of the housing of the present application.
The reference numbers in the figures illustrate: 1. a crane; 2. a winch; 3. a suspension arm; 4. a fixed pulley; 5. a hauling rope; 6. a second hook; 7. hanging a rope; 8. a hoisting seat; 81. a base body; 82. a T-shaped slot; 83. a screw rod; 84. a T-shaped block; 85. a movable pulley; 86. a turntable; 87. a lifting rope; 88. a first hook.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses a steel reinforcement cage hoisting device, which comprises a crane 1 and an auxiliary mechanism, wherein the crane 1 is provided with a suspension arm 3, the top end of the suspension arm 3 is fixedly connected with a hanging rope 7, and the forked end of the hanging rope 7 is fixedly connected with a hoisting seat 8;
the lifting seat 8 comprises a seat body 81, the upper end of the seat body 81 is connected with the hanging rope 7, a T-shaped groove 82 is transversely formed in the bottom of the seat body 81, a screw rod 83 is connected between the inner walls of two sides of the T-shaped groove 82 in a rotating mode, the screw thread spiral directions of two ends of the screw rod 83 are opposite, T-shaped blocks 84 are sleeved on two end portions of the screw rod 83 in a threaded mode, the T-shaped blocks 84 abut against the inner walls of the T-shaped groove 82, the two T-shaped blocks 84 are symmetrical about the middle point of the screw rod 83, movable pulleys 85 are fixedly welded at the bottoms of the two T-shaped blocks 84, lifting ropes 87 are connected between the two movable pulleys 85 in a winding mode, first lifting hooks 88 are fixedly connected to two end portions of the lifting ropes 87, when the two first lifting hooks 88 lift up the steel reinforcement cage, the lifting ropes 87 are influenced by the gravity of the steel reinforcement cage, the extending lengths of two end portions can be automatically adjusted, and the state of balance is achieved.
Referring to fig. 1, the auxiliary mechanism includes a hoist 2, a fixed pulley 4 and a hauling rope 5, the hoist 2 is installed on the crane 1, the fixed pulley 4 is fixedly welded on the top end of the boom 3, one end of the hauling rope 5 passes through the fixed pulley 4 and is wound on the winding drum of the hoist 2, the other two forked ends of the hauling rope 5 are fixedly connected with a second hook 6, before the reinforcement cage is hoisted, two first hooks 88 are symmetrically hooked on the two sides of the end of the reinforcement cage, and two second hooks 6 are hooked on the upper edge of the reinforcement cage, so that when the boom 3 is lengthened, the hoist 2 synchronously works, and thus the transversely placed reinforcement cage can be stably lifted by using the hoisting rope 87 and the hauling rope 5.
Referring to fig. 1 and 2, the hook openings of the second hook 6 and the first hook 88 are hinged with stoppers, and springs are fixedly connected between the stoppers and the hook bodies, so that when the hook openings are released from hooking with the reinforcement cage, the stoppers can be pressed to release the blocking of the hook openings.
Referring to fig. 2, the lifting seat 8 further includes a rotating disc 86, the rotating disc 86 is rotatably connected to one side of the seat body 81, an end portion of the rotating disc 86 penetrates through the seat body 81 and is fixed to one end of the screw rod 83, before lifting, the screw rod 83 can be driven to rotate in a forward direction by rotating the rotating disc 86 in a forward direction, so that the two T-shaped blocks 84 are driven to move in opposite directions, and conversely, the two T-shaped blocks 84 can be driven to move away from each other by rotating the rotating disc 86 in a reverse direction.
Referring to fig. 1, a section of scale lines is provided along the lower edges of the two sides of the base 81, and the scale lines are marked with numbers so that the constructor can observe the distance between the two movable pulleys 85.
The implementation principle of the steel reinforcement cage hoisting device in the embodiment of the application is as follows: before lifting the steel reinforcement cage, the distance between the two T-shaped blocks 84 can be adjusted by controlling the rotation of the screw rod 83, so that the distance between the two movable pulleys 85 can be adjusted, the distance between the two movable pulleys 85 is basically equal to the inner diameter of the steel reinforcement cage, and thus when the steel reinforcement cage is vertically lifted, two ends of the lifting rope 87 tend to be in a vertical state, so that the reaction force applied to the lifting rope 87 is reduced.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, 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 (5)

1. The utility model provides a steel reinforcement cage hoisting accessory, includes crane (1) and complementary unit, its characterized in that: the crane (1) is provided with a suspension arm (3), the top end of the suspension arm (3) is fixedly connected with a hanging rope (7), and the forked end of the hanging rope (7) is fixedly connected with a hoisting seat (8);
handling seat (8) include pedestal (81), the upper end of pedestal (81) is connected with string rope (7), along T-slot (82) have transversely been seted up to the bottom of pedestal (81), it is connected with lead screw (83) to rotate between the both sides inner wall of T-slot (82), two equal screw thread of tip of lead screw (83) has cup jointed T-shaped piece (84), two the equal fixed welding in bottom of T-shaped piece (84) has movable pulley (85), two the round trip has between movable pulley (85) lifting rope (87), the equal fixedly connected with first lifting hook (88) of two tip of lifting rope (87).
2. The reinforcement cage hoisting apparatus of claim 1, wherein: the auxiliary mechanism comprises a winch (2), a fixed pulley (4) and a traction rope (5), wherein the winch (2) is installed on a crane (1), the fixed pulley (4) is fixedly welded on the top end of a suspension arm (3), one end of the traction rope (5) penetrates through the fixed pulley (4) and is wound on a winding drum of the winch (2), and the other two branch ends of the traction rope (5) are fixedly connected with a second lifting hook (6).
3. The reinforcement cage hoisting apparatus of claim 2, wherein: the hook mouth of the second lifting hook (6) and the hook mouth of the first lifting hook (88) are both hinged with a stop block, and a spring is fixedly connected between the stop block and the hook body.
4. The reinforcement cage hoisting apparatus of claim 1, wherein: the lifting seat (8) further comprises a rotary table (86), the rotary table (86) is rotatably connected to one side of the seat body (81), and the end part of the rotary table (86) penetrates through the seat body (81) and is fixed with one end of the screw rod (83).
5. The reinforcement cage hoisting apparatus of claim 1, wherein: and a section of scale mark is arranged along the lower edges of the two sides of the seat body (81).
CN202121044003.7U 2021-05-17 2021-05-17 Steel reinforcement cage hoisting accessory Active CN215101644U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121044003.7U CN215101644U (en) 2021-05-17 2021-05-17 Steel reinforcement cage hoisting accessory

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121044003.7U CN215101644U (en) 2021-05-17 2021-05-17 Steel reinforcement cage hoisting accessory

Publications (1)

Publication Number Publication Date
CN215101644U true CN215101644U (en) 2021-12-10

Family

ID=79297154

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121044003.7U Active CN215101644U (en) 2021-05-17 2021-05-17 Steel reinforcement cage hoisting accessory

Country Status (1)

Country Link
CN (1) CN215101644U (en)

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