CN213595699U

CN213595699U - Prefabricated square stand circulation hoist structure

Info

Publication number: CN213595699U
Application number: CN202021850484.6U
Authority: CN
Inventors: 庞厚利; 杨阳; 梁伟科; 蒲键; 黄倩峰; 陈翔
Original assignee: Zhejiang Ouyue Jiaojian Technology Co Ltd
Current assignee: Zhejiang Ouyue Jiaojian Technology Co Ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-07-02
Anticipated expiration: 2030-08-28

Abstract

The application relates to a prefabricated square upright post circulating lifting appliance structure, which relates to the technical field of building lifting appliances and comprises a base and a fixing piece, wherein a plurality of through holes are formed in the base; the fixed part comprises a longitudinal plate fixed on the base and a sliding plate arranged opposite to the longitudinal plate; the connecting part of the longitudinal plate and the sliding plate jointly forms a through hole for the steel bar to penetrate through, and the sliding plate and the longitudinal plate are mutually pressed and fixed through a fastener; the application has the effect of realizing cyclic utilization and further reducing unnecessary waste.

Description

Prefabricated square stand circulation hoist structure

Technical Field

The application relates to the technical field of building lifting appliances, in particular to a prefabricated square stand column circulating lifting appliance structure.

Background

At present, in the construction process of an assembly type building structure, the problem of hoisting prefabricated parts needs to be solved. Considering that the prefabricated parts have the characteristic of heavy hoisting weight at present, the hoisting of the prefabricated parts is usually matched by means of corresponding hoists.

In the related technology, a large number of steel bars are embedded in a prefabricated part to serve as a lifting appliance, the end parts of the steel bars extend out of the upper end face of the prefabricated part, and then the steel bars are fixedly connected with the upper end of the steel bars through steel strands; and the other end of the steel strand is fixed on a suspension arm of a crane, and hoisting and transporting of the prefabricated part are realized under the action of the crane.

For the related technologies, the inventor thinks that after the steel strand completes hoisting the prefabricated part, the connection strength between the steel strand and the steel bar is high, and the redundant steel strand needs to be cut off for the convenience of subsequent construction; therefore, more steel strand waste is generated, and the material is wasted.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art existence, this application provides a prefabricated square stand circulation hoist structure, has and to realize cyclic utilization, and then can reduce the extravagant effect of unnecessary.

The technical purpose of the application is realized by the following technical scheme:

a prefabricated square upright column circulating lifting appliance structure comprises a base and a fixing piece, wherein a plurality of through holes are formed in the base, lifting rings are arranged on the base along a central shaft in the vertical direction, and the through holes are circumferentially distributed around the lifting rings; the fixed part comprises a longitudinal plate fixed on the base and a sliding plate arranged opposite to the longitudinal plate; the connecting part of the longitudinal plate and the sliding plate is jointly formed with a through hole for the steel bar to penetrate out, and the sliding plate is mutually pressed and fixed with the longitudinal plate through a fastener.

By adopting the technical scheme, the hoisting device aims at the hoisting work of the square upright column prefabricated part, when the prefabricated part needs to be hoisted, the through hole in the base is firstly aligned to the embedded steel bar penetrating out of the upper end face of the prefabricated part, and then the base is downwards inserted into the embedded steel bar; when the lower end surface of the base descends to be in contact with the upper end surface of the prefabricated part, the sliding plate and the longitudinal plate are mutually pressed and fixed through the fastening piece, and at the moment, the steel bar inserted into the through hole is mutually connected and fixed with the base under the combined action of the sliding plate and the longitudinal plate; therefore, the base and the prefabricated part are integrally connected and fixed, and the crane can successfully lift the prefabricated part through the lifting ring arranged on the base; after the hoisting of the prefabricated part is finished, the fixing between the fixing piece and the steel bar is removed, and then the base is taken out of the prefabricated part after the hoisting is finished, so that the cyclic utilization of the hoisting tool can be realized, and unnecessary waste is reduced.

The application is further configured to: a sliding rod facing the sliding plate is arranged on the longitudinal plate, and the sliding plate is arranged on the sliding rod in a sliding manner along the horizontal direction; and a threaded section is further formed on the sliding rod, and the fastener is in threaded connection with the sliding rod.

By adopting the technical scheme, when the base is fixed, the sliding plate slides along the sliding rod to the direction close to the longitudinal plate, and then the fastener is screwed on the threaded section of the sliding rod; the screwed fastener can enable the inner side wall of the through hole to be tightly abutted against the outer side wall of the steel bar, so that the steel bar and the base can be connected and fixed; the setting of slide bar can also play the effect of direction to the slip of slide, and the slide can slide along the length direction of slide bar.

The application is further configured to: one end of the sliding rod, which is far away from the longitudinal plate, is in threaded connection with a limiting piece, and the width of the limiting piece is larger than that of the sliding rod.

Through adopting above-mentioned technical scheme, when moving the slide along the slide bar to the direction of keeping away from the vertical plate, because the width of spacing piece is greater than the width of slide bar, can carry on spacingly to the biggest sliding distance of slide through spacing piece to can prevent that the slide from breaking away from the slide bar.

The application is further configured to: the outer side wall of the base facing the sliding plate is provided with a T-shaped block, and the T-shaped block is arranged along the sliding direction of the sliding plate; the sliding plate is provided with a T-shaped groove with an opening facing the T-shaped block, and the T-shaped block is inserted into and slidably arranged in the T-shaped groove.

By adopting the technical scheme, when one end of the sliding plate is fixed on the longitudinal plate along the horizontal direction through the fastening piece, the sliding plate and the base can be limited and fixed along the vertical direction through the mutual insertion of the T-shaped block and the T-shaped groove; when hoisting the prefabricated part, under the mutual grafting cooperation in T-shaped piece and T-shaped groove, can further strengthen the joint strength between slide and base, reduced the relative slip along vertical direction between slide and base.

The application is further configured to: the fixing piece further comprises a fastening sleeve sleeved on the steel bar, the fastening sleeve is screwed on the steel bar through threads, and the screwed fastening sleeve presses the longitudinal plate and the sliding plate downwards on the base.

By adopting the technical scheme, when the crane lifts the base and the prefabricated part together, the tightened fastening sleeve can further limit and fix the base; thereby can reduce when the great prefabricated component of hoist and mount weight, the danger that the base drops from the reinforcing bar, the joint strength between reinforcing base and the reinforcing bar guarantees going on smoothly of hoist and mount work.

The application is further configured to: the base is provided with a plurality of reinforcing strips which are arranged along the radial direction, and the reinforcing strips are circumferentially arranged around the lifting ring at intervals.

Through adopting above-mentioned technical scheme, when carrying out hoist and mount work, the reinforcing strip can strengthen the radial structural strength of base to can reduce the deformation that makes the base produce because of the atress, strengthened the tensile strength of base.

The application is further configured to: and a retreating groove is formed between every two adjacent reinforcing strips and is circumferentially arranged at intervals.

By adopting the technical scheme, the whole weight of the base can be reduced by the position withdrawing groove, so that the load during hoisting can be reduced to a certain extent; meanwhile, the base can be conveniently carried by workers, and labor is saved during carrying.

The application is further configured to: a reinforcing platform is formed on the central shaft of the base, and the hanging ring is fixedly arranged on the central shaft of the reinforcing platform; one end of the reinforcing strip is fixedly connected with the reinforcing platform.

Through adopting above-mentioned technical scheme, the structural strength of base center pin department can be strengthened in the setting of reinforcement platform, and when the crane comes base and prefabricated component together to hoist through rings, the reinforcement platform can guarantee that rings are more stable and firm to be fixed on the base.

To sum up, the beneficial effect of this application is:

1. when the prefabricated part needs to be hoisted, the fixed connection between the base and the steel bar is realized through the fixing piece; after the hoisting work is finished, the limiting fixation of the fixing piece on the base and the steel bar is released, and then the base can be taken out from the upper part of the prefabricated part after the hoisting is finished, so that the recovery and the recycling of the hoisting tool can be realized, and unnecessary waste is reduced;

2. when the hoisting operation is carried out, the reinforcing strips can enhance the radial structural strength of the base, so that the deformation of the base caused by stress can be reduced, and the tensile strength of the base is enhanced.

Drawings

FIG. 1 is a schematic view of the overall structure of the present application when fixedly mounted on a prefabricated member;

FIG. 2 is an exploded view of a portion of the structure of the present application highlighting the anchor;

FIG. 3 is a partial schematic view of the present application showing the base after the fastener is hidden.

Reference numerals: 1. a base; 11. perforating; 12. a hoisting ring; 13. a T-shaped block; 14. a T-shaped slot; 15. reinforcing the strips; 16. a withdrawal groove; 17. a reinforcing table; 2. a fixing member; 21. a longitudinal plate; 22. a slide plate; 23. a through hole; 24. a slide bar; 25. a fastener; 26. a limiting sheet; 27. and (7) fastening sleeves.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses prefabricated square stand circulation hoist structure, as shown in fig. 1, 2, including being regular octagon's base 1 to and two sets of being the relative mounting 2 that sets up in base 1 border department. The base 1 is provided with a through hole 11 for inserting the embedded steel bar which penetrates out from the upper end face of the prefabricated part, and the steel bar is fixedly connected with the base 1 under the action of the fixing part 2.

As shown in fig. 2 and 3, a circular reinforcing platform 17 is formed on the central axis of the base 1, a hanging ring 12 for hanging the suspension arm is fixedly installed on the central axis of the reinforcing platform 17 along the vertical direction, and the through holes 11 are circumferentially distributed around the hanging ring 12. Consolidate on the lateral wall of platform 17 integrated into one piece and have eight to be the reinforcement strip 15 that even interval encircleed, eight reinforcement strip 15 all follow base 1's radial setting, and consolidate the strip 15 other end and relative base 1 inside wall fixed connection separately. When the hoisting operation is carried out, the reinforcing strips 15 can enhance the radial structural strength of the base 1, so that the deformation of the base 1 caused by stress can be reduced, and the integral tensile strength of the base 1 is enhanced. A retreating groove 16 is formed between every two adjacent reinforcing strips 15, and the retreating grooves 16 are circumferentially and uniformly arranged on the periphery of the reinforcing table 17 at intervals.

As shown in fig. 2 and 3, the fixing member 2 includes a vertical plate 21 fixedly installed on the upper side wall of the base 1, and a sliding plate 22 disposed opposite to the vertical plate 21. Two slide bars 24 positioned above the base 1 are fixedly arranged on the vertical plate 21, the two slide bars 24 are symmetrically arranged at the left side and the right side of the vertical plate 21, and the slide bars 24 face the sliding plate 22. The sliding plate 22 is arranged on the sliding rod 24 in a sliding mode along the horizontal direction, four through holes 23 for the steel bars to penetrate through are formed at the joint of the longitudinal plate 21 and the sliding plate 22, and the through holes 23 correspond to the positions of the through holes 11 one by one. A threaded section close to one side of the longitudinal plate 21 is formed on the slide rod 24, a fastener 25 is screwed on the threaded section, the slide plate 22 and the longitudinal plate 21 are mutually pressed and fixed through the screwed fastener 25, and at the moment, the inner side wall of the through hole 23 and the outer side wall of the steel bar are mutually abutted. One end of the sliding rod 24 far away from the longitudinal plate 21 is connected with a round limiting piece 26 in a threaded manner, and the width of the limiting piece 26 is larger than that of the sliding rod 24.

As shown in fig. 2 and 3, a T-shaped block 13 is integrally formed on the upper end side wall of the base 1 facing the sliding plate 22, and the T-shaped block 13 is arranged along the sliding direction of the sliding plate 22. The bottom surface of the slide plate 22 is provided with a T-shaped groove 14 opened toward the T-shaped block 13, the T-shaped block 13 is inserted into the slide plate 22 from one side opening of the T-shaped groove 14, and the slide plate 22 is slidably disposed on the T-shaped block 13 in the horizontal direction through the T-shaped groove 14. The fixing member 2 further comprises a fastening sleeve 27 which is sleeved from the upper end of the steel bar, the fastening sleeve 27 is screwed on the steel bar through threads, and the screwed fastening sleeve 27 can press the longitudinal plate 21 and the sliding plate 22 downwards on the base 1. Thereby further improving the connection and fixation between the base 1 and the prefabricated parts.

The specific effects of the embodiment are as follows:

this application is to a hoist and mount work that is square stand prefabricated component, when needs hoist this prefabricated component, aims at the embedded steel bar of wearing out from the prefabricated component up end with perforation 11 on the base 1 earlier, inserts base 1 on the embedded steel bar downwards again after that. When the lower end surface of the base 1 is lowered to be in contact with the upper end surface of the prefabricated part, the sliding plate 22 and the longitudinal plate 21 are mutually pressed and fixed through the fastener 25, and at the moment, the steel bars inserted into the through holes 23 are mutually connected and fixed with the base 1 under the combined action of the sliding plate 22 and the longitudinal plate 21. Therefore, the base 1 and the prefabricated part are integrally connected and fixed, and the crane can successfully lift the prefabricated part through the lifting ring 12 arranged on the base 1. After the hoisting of the prefabricated part is finished, the fixing between the fixing part 2 and the steel bars is released, and then the base 1 is taken out from the prefabricated part after the hoisting is finished, so that the cyclic utilization of the hoisting tool can be realized, and unnecessary waste is reduced.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the 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

1. The utility model provides a prefabricated square stand circulation hoist structure, includes base (1) and mounting (2), its characterized in that: the base (1) is provided with a plurality of through holes (11), the base (1) is provided with a hanging ring (12) along a central shaft in the vertical direction, and the through holes (11) are circumferentially distributed around the hanging ring (12); the fixing piece (2) comprises a longitudinal plate (21) fixed on the base (1) and a sliding plate (22) arranged opposite to the longitudinal plate (21); the connecting part of the longitudinal plate (21) and the sliding plate (22) is jointly formed with a through hole (23) for the steel bar to penetrate through, and the sliding plate (22) and the longitudinal plate (21) are mutually pressed and fixed through a fastener (25).

2. The prefabricated square column circulating lifting appliance structure of claim 1, wherein: a sliding rod (24) facing the sliding plate (22) is arranged on the longitudinal plate (21), and the sliding plate (22) is arranged on the sliding rod (24) in a sliding manner along the horizontal direction; a threaded section is further formed on the sliding rod (24), and the fastener (25) is connected to the sliding rod (24) in a threaded mode.

3. The prefabricated square column circulating lifting appliance structure of claim 2, wherein: one end of the sliding rod (24) far away from the longitudinal plate (21) is in threaded connection with a limiting piece (26), and the width of the limiting piece (26) is larger than that of the sliding rod (24).

4. The prefabricated square column circulating lifting appliance structure of claim 2, wherein: the outer side wall of the base (1) facing the sliding plate (22) is provided with a T-shaped block (13), and the T-shaped block (13) is arranged along the sliding direction of the sliding plate (22); the sliding plate (22) is provided with a T-shaped groove (14) with an opening facing the T-shaped block (13), and the T-shaped block (13) is inserted into and arranged in the T-shaped groove (14) in a sliding mode.

5. The circulating lifting appliance structure of the prefabricated square upright column according to claim 1, wherein: the fixing piece (2) further comprises a fastening sleeve (27) sleeved on the steel bar, the fastening sleeve (27) is screwed on the steel bar through threads, and the vertical plate (21) and the sliding plate (22) are pressed on the base (1) downwards through the screwed fastening sleeve (27).

6. The circulating lifting appliance structure of the prefabricated square upright column according to claim 1, wherein: the base (1) is provided with a plurality of reinforcing strips (15) which are arranged along the radial direction, and the reinforcing strips (15) are circumferentially arranged around the lifting ring (12) at intervals.

7. The structure of the prefabricated square column circulation lifting appliance according to claim 6, wherein: a retreating groove (16) is formed between the adjacent reinforcing strips (15), and the retreating grooves (16) are circumferentially arranged at intervals.

8. The structure of the prefabricated square column circulation lifting appliance according to claim 7, wherein: a reinforcing platform (17) is formed on the central shaft of the base (1), and the hanging ring (12) is fixedly installed on the central shaft of the reinforcing platform (17); one end of the reinforcing strip (15) is fixedly connected with the reinforcing platform (17).