CN220011847U - Steel reinforcement cage hoist mechanism - Google Patents

Abstract

The utility model discloses a steel reinforcement cage hoisting mechanism, which comprises a fixed ring connected with a crane, a locking ring used for holding the steel reinforcement cage, and a connecting rope used for the fixed ring and the locking ring, wherein the locking ring consists of semicircular annular locks distributed symmetrically left and right, and a plurality of supporting mechanisms used for supporting the steel reinforcement cage are uniformly arranged on the locking ring along the circumferential direction. After the steel reinforcement cage is tightly held by the locking ring, the supporting mechanism is tightly attached to the steel reinforcement in the vertical direction of the steel reinforcement cage, the round steel reinforcement of the steel reinforcement cage is supported by the upper end of the supporting mechanism, the steel reinforcement cage is supported by the plurality of supporting mechanisms, the connecting points are multiple, the stress of the steel reinforcement cage is uniform, and the steel reinforcement cage is not easy to deform.

Description

Steel reinforcement cage hoist mechanism

Technical Field

The utility model relates to the technical field of pile foundation construction, in particular to a steel reinforcement cage hoisting mechanism.

Background

When the reinforcement cage is lifted, the top lifting point is lifted firstly, then the root lifting point is lifted, so that horizontal position is changed into inclined lifting, when the root leaves the ground, the top lifting point is lifted to 90 degrees rapidly, and then the root lifting point and the wood pad are removed and vertically lifted for installation in the hole. In the lengthening and placing processes of the reinforcement cage, the framework is always kept vertical; when the reinforcement cage is lengthened, the perpendicularity of each section is ensured to meet the requirement, and the joint is firm and reliable.

But when current steel reinforcement cage hoist and mount, all be through the direct hook of lifting hook, like application number 201220650585.8, the patent name is an utility model patent of hoist and mount steel reinforcement cage's component, and it includes shoulder pole roof beam, wire rope, lifting hook and fixed pulley, its characterized in that: a main hook lifting hole of the crane for being connected with a main hook of the crane is formed in the center of the shoulder pole beam, pulley mounting holes are formed in two sides of the main hook lifting hole of the crane, fixed pulleys are mounted on the pulley mounting holes, and a steel wire rope bypasses the fixed pulleys to be connected with a steel reinforcement cage to be lifted; the fixed pulley is arranged in the pulley mounting hole through a hook; the fixed pulley, the hook hanging hook and the fixed pulley are arranged in a lantern ring, the hanging hook and the hook hanging hook arranged in the main hook hanging hole of the crane can freely rotate, and the steel wire rope can freely slide in the fixed pulley. The steel reinforcement cage is directly hooked through the lifting hook, the connecting point is few, the stress area is small, the steel reinforcement cage is easy to deform, the stress of the welding point is large, cracks can be generated, and the quality of the steel reinforcement cage is affected.

Disclosure of Invention

The utility model aims to solve the problems and provides a steel reinforcement cage hoisting mechanism, which is characterized in that the steel reinforcement cage is uniformly stressed and is prevented from deforming.

The technical scheme adopted for solving the technical problems is as follows:

the steel reinforcement cage hoisting mechanism comprises a fixed ring connected with a crane, a locking ring used for holding the steel reinforcement cage, and a connecting rope used for the fixed ring and the locking ring, wherein the locking ring consists of semicircular annular locks distributed left and right symmetrically, and a plurality of supporting mechanisms used for supporting the steel reinforcement cage are uniformly arranged on the locking ring along the circumferential direction;

the supporting mechanism comprises a threaded rod penetrating through the locking ring and in sliding connection with the locking ring and a supporting groove arranged at one end of the inner side of the threaded rod, and nuts used for fixing the threaded rod are arranged on the threaded rod and located on the inner side and the outer side of the locking ring.

Further, connectors are arranged at the end parts of the semicircular lock catches, and the connectors at the end parts of the semicircular lock catches which are symmetrically distributed are matched and connected through bolts.

Further, the axis of the threaded rod passes through the circle center of the locking ring.

Further, the connecting rope comprises a fixed rope with upper and lower ends fixedly connected with the fixed ring and the locking ring respectively, and a sliding rope which bypasses the sliding connection between the fixed ring and with an opening end fixedly connected with the locking ring.

Further, the lower end of the fixed ring is symmetrically provided with a mounting plate, guide wheels are arranged in the mounting plate in an up-down symmetrical mode, and the sliding rope penetrates through the space between the upper guide wheel and the lower guide wheel.

Further, grooves are formed in the outer cylindrical surface of the guide wheel.

Further, the fixing ropes are distributed symmetrically left and right.

The beneficial effects of the utility model are as follows:

1. the utility model comprises a fixed ring connected with a crane, a locking ring used for holding a reinforcement cage, and a connecting rope used for fixing the ring and the locking ring, wherein the locking ring consists of semicircular annular buckles distributed left and right symmetrically, and a plurality of supporting mechanisms used for supporting the reinforcement cage are uniformly arranged on the locking ring along the circumferential direction. After the steel reinforcement cage is tightly held by the locking ring, the supporting mechanism is tightly attached to the steel reinforcement in the vertical direction of the steel reinforcement cage, the round steel reinforcement of the steel reinforcement cage is supported by the upper end of the supporting mechanism, the steel reinforcement cage is supported by the plurality of supporting mechanisms, the connecting points are multiple, the stress of the steel reinforcement cage is uniform, and the steel reinforcement cage is not easy to deform.

2. According to the utility model, the fixing ropes are distributed in bilateral symmetry, the left and right semicircular annular lock catches are connected together, the connecting points of the fixing ropes are positioned at two sides of the holding ring, the two sides are stressed at the same time, and the reinforcement cage cannot rotate.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the description of the embodiments or the prior art will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.

FIG. 1 is a schematic diagram of a first embodiment of the present utility model;

FIG. 2 is a second schematic diagram of the structure of the present utility model;

fig. 3 is a bottom view of the present utility model.

In the figure: the locking device comprises a fixed ring 1, a locking ring 2, a threaded rod 3, a supporting groove 4, a nut 5, a connector 6, a bolt 7, a fixed rope 8, a sliding rope 9, a mounting plate 10 and a guide wheel 11.

Detailed Description

In order to make the technical solution of the present utility model better understood by those skilled in the art, the technical solution of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

As shown in fig. 1, the steel reinforcement cage hoisting mechanism comprises a fixed ring 1 connected with a crane, a locking ring 2 used for tightly holding the steel reinforcement cage, and a connecting rope used for fixing the ring 1 and the locking ring 2, wherein the locking ring 2 consists of semicircular annular locks distributed left and right symmetrically, a plurality of supporting mechanisms used for supporting the steel reinforcement cage are uniformly arranged on the locking ring 2 along the circumferential direction, and the fixed ring 1 is connected with the crane through four steel wire ropes;

when lifting the steel reinforcement cage, firstly, the locking ring 2 is buckled on the steel reinforcement cage and is held tightly, the output end of the crane is further provided with a steel wire rope, the bottom of the steel reinforcement cage is hooked, the steel wire rope connected with the bottom of the steel reinforcement cage adopts the steel wire rope with a fixed length, and the prior art is omitted herein. After the locking ring 2 is tightly held with the reinforcement cage, the support mechanism is tightly attached to the reinforcement in the vertical direction of the reinforcement cage, the upper end of the support mechanism supports the reinforcement cage with round reinforcement, the reinforcement cage is supported by a plurality of support mechanisms, the connection points are multiple, the reinforcement cage is stressed uniformly, and deformation is not easy to occur.

As shown in fig. 3, the supporting mechanism includes a threaded rod 3 penetrating through the locking ring 2 and slidably connected with the locking ring 2, and a supporting groove 4 disposed at one end of the inner side of the threaded rod 3, where the supporting groove 4 is an arc-shaped groove, and nuts 5 for fixing the threaded rod 3 are disposed on two sides of the threaded rod 3 inside and outside the locking ring 2. When the locking ring 2 is tightly held on the reinforcement cage, the nut is rotated to loosen the threaded rod 3, the supporting groove 4 on the inner side of the movable threaded rod 3 is tightly attached to the reinforcement in the vertical direction of the reinforcement cage, the upper end of the supporting groove 4 is attached to the circular reinforcement of the reinforcement cage, and the locking ring is fixed through the nut, so that the reinforcement cage is fixed.

As shown in fig. 3, the end parts of the semicircular lock catches are provided with connectors 6, and the connectors 6 at the end parts of the semicircular lock catches which are symmetrically distributed are matched and connected through bolts 7.

As shown in fig. 3, the axis of the threaded rod 3 passes through the center of the locking ring 2.

As shown in fig. 1, the connecting rope comprises a fixed rope 8 with upper and lower ends fixedly connected with the fixed ring 1 and the locking ring 2 respectively, and a sliding rope 9 which bypasses the fixed ring 1 and has an open end fixedly connected with the locking ring 2. The connecting position of the sliding rope 9 is the connecting position of the left and right semicircular lock catches, when in hoisting, the left and right semicircular lock catches are connected together, at the moment, the connecting points of the sliding rope 9 are one on the upper side and the other on the lower side, when the crane is hoisted, the upper side and the lower side of the holding ring are stressed simultaneously, the stress is uniform, and the stability is good; if the connecting ropes which are fixedly connected with the holding ring are adopted, the lower end of the holding ring is stressed firstly during hoisting, and the stress on the upper side and the lower side of the reinforcement cage is unbalanced and is easy to deform.

As shown in fig. 2, the lower end of the fixed ring 1 is symmetrically provided with a mounting plate 10, guide wheels 11 are symmetrically arranged in the mounting plate 10 up and down, the sliding rope 9 passes through the space between the upper guide wheel 11 and the lower guide wheel 11, the guide wheels 11 play a guiding role, and the friction force born by the sliding rope 9 is reduced.

As shown in fig. 1, grooves are formed in the outer cylindrical surface of the guide wheel 11, and the grooves of the upper guide wheel 11 and the lower guide wheel 11 are spliced to form a circular channel, so that the function of positioning the sliding rope 9 is achieved, and the sliding rope 9 is prevented from deviating.

As shown in fig. 1, the fixing ropes 8 are symmetrically distributed left and right, the left and right semicircular annular locks are locked together, the connecting points of the fixing ropes 8 are positioned at two sides of the holding ring, the two sides are stressed simultaneously, and the reinforcement cage cannot rotate.

In describing the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "left", "right", "upper", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; the two components can be connected mechanically or electrically, can be connected directly or indirectly through an intermediate medium, and can be communicated inside the two components. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Claims (7)

1. The steel reinforcement cage hoisting mechanism comprises a fixed ring (1) connected with a crane, and is characterized by further comprising a locking ring (2) for tightly holding the steel reinforcement cage and a connecting rope for fixing the ring (1) and the locking ring (2), wherein the locking ring (2) is composed of semicircular annular locks distributed in bilateral symmetry, and a plurality of supporting mechanisms for supporting the steel reinforcement cage are uniformly arranged on the locking ring (2) along the circumferential direction;

the supporting mechanism comprises a threaded rod (3) penetrating through the locking ring (2) and being in sliding connection with the locking ring (2) and a supporting groove (4) arranged at one end of the inner side of the threaded rod (3), and nuts (5) used for fixing the threaded rod (3) are arranged on the threaded rod (3) and located on the inner side and the outer side of the locking ring (2).

2. A steel reinforcement cage hoisting mechanism as claimed in claim 1, characterized in that the ends of the semicircular lock catches are provided with connectors (6), and the connectors (6) of the symmetrically distributed semicircular lock catches are matched and connected by bolts (7).

3. A reinforcement cage lifting mechanism as claimed in claim 1, wherein the axis of said threaded rod (3) passes through the centre of the locking ring (2).

4. A steel reinforcement cage hoisting mechanism as claimed in claim 1, characterized in that the connecting rope comprises a fixed rope (8) with upper and lower ends fixedly connected with the fixed ring (1) and the locking ring (2) respectively, and a sliding rope (9) which bypasses the sliding connection between the fixed ring (1) and with an open end fixedly connected with the locking ring (2).

5. A steel reinforcement cage hoisting mechanism as claimed in claim 4, wherein the lower end of the fixing ring (1) is symmetrically provided with a mounting plate (10), guide wheels (11) are symmetrically arranged in the mounting plate (10) up and down, and the sliding rope (9) passes through the space between the upper guide wheel (11) and the lower guide wheel (11).

6. A steel reinforcement cage hoisting mechanism as claimed in claim 5, characterized in that grooves are provided on the outer cylindrical surface of said guide wheel (11).

7. A reinforcement cage lifting mechanism as claimed in claim 4, wherein said fixing ropes (8) are symmetrically distributed.