CN216921427U

CN216921427U - Auxiliary mounting device for hoisting of prefabricated laminated slab

Info

Publication number: CN216921427U
Application number: CN202123213342.6U
Authority: CN
Inventors: 李文峰; 钟国兴; 张文光; 邱志全; 孙天姿
Original assignee: CSCEC Strait Construction and Development Co Ltd
Current assignee: CSCEC Strait Construction and Development Co Ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-07-08
Anticipated expiration: 2031-12-20

Abstract

The utility model relates to an auxiliary mounting device for hoisting of a prefabricated composite slab, and belongs to the technical field of building hoisting equipment. The prefabricated plate hanging device comprises a prefabricated plate, wherein a plurality of steel bar buckles are fixedly arranged at the top end of the prefabricated plate, a hanging block is arranged above the prefabricated plate, four hanging ropes are connected onto the hanging block, the bottom of each hanging rope is fixedly connected with a first hook, the first hooks are respectively hung on the steel bar buckles close to the four corners at the top end of the prefabricated plate, positioning columns are arranged outside the four corners of the prefabricated plate, an upper connecting device and a lower connecting device are respectively arranged at the upper part and the bottom of each positioning column, the upper connecting device is used for being connected with the steel bar buckles, and the lower connecting device is used for being sleeved with positioning wall columns of a building. The utility model solves the problems of difficult positioning and the like of the laminated slab hoisting device in the prior art.

Description

Auxiliary mounting device for hoisting of prefabricated laminated slab

Technical Field

The utility model relates to an auxiliary mounting device for hoisting of a prefabricated composite slab, and belongs to the technical field of building hoisting equipment.

Background

The laminated slab is an assembled integral floor slab formed by laminating prefabricated slabs and cast-in-place reinforced concrete layers. The composite floor slab has good integrity, the upper and lower surfaces of the slab are smooth, the decoration of a finish coat is convenient, and the composite floor slab is suitable for high-rise buildings and large-bay buildings with higher requirement on the integral rigidity. The composite floor slab has good integrity and large rigidity, can save templates, has smooth upper and lower surfaces, is convenient for finishing a finish coat, is suitable for high-rise buildings and large-bay buildings with higher requirement on the integral rigidity, and has the span of 4-6m and the maximum span of 9 m.

The laminated floor slab has one component of in-situ cast concrete layer with thickness different with the span of the floor slab but at least equal to that of the prefabricated plate. With the increase of span, the cast-in-place concrete layer is often filled with expanded polystyrene boards; the expanded polystyrene board is spread on the upper part of the prefabricated thin board to form a box-shaped section, so that the weight of cast-in-place concrete is reduced, and the expanded polystyrene board can be used as a heat-insulating and sound-insulating layer of a laminated floor slab.

Because the negative reinforcing steel bars are arranged in the cast-in-place concrete layer, peak-to-peak fulcrums are formed, and the box-shaped section becomes a continuous structure. In addition, according to the requirements of seam structure and fire-proofing, the interior of cast-in-situ layer is equipped with reinforcing bar and laid with seed-preparing pipeline.

The superimposed sheet at first need hoist to the assigned position when the installation, then install, but current superimposed sheet is when hoist and mount installation, because superimposed sheet weight is great, is difficult to fix a position it through the manpower promotion, leads to the installation difficulty.

SUMMERY OF THE UTILITY MODEL

The utility model provides an auxiliary mounting device for hoisting of a prefabricated composite slab, which solves the problems in the background technology.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a prefabricated superimposed sheet hoist and mount supplementary installation device, includes the prefabricated plate, and the top of prefabricated plate is fixed to be equipped with a plurality of reinforcing bar and detains, and the top of prefabricated plate is equipped with lifts by crane the piece, it is connected with four lifting ropes on the piece to lift by crane, the first couple of bottom fixed connection of lifting rope, first couple articulates respectively and detains on the reinforcing bar that the prefabricated plate top is close to four corners department, all be equipped with the reference column outside the four corners of prefabricated plate, the upper portion and the bottom of reference column are equipped with connecting device and lower connecting device respectively, it is used for detaining with the reinforcing bar and is connected to go up connecting device, lower connecting device is used for cup jointing the location wall post of building.

Go up connecting device including rotating the cover, rotate the cover and locate the upper portion of reference column and rotate with the reference column and be connected, rotate one side fixed connection fixing base of cover, rotate on the fixing base and be connected with the rotation post, rotate fixed connection connecting rod on the post, the one end that the rotation post was kept away from to the connecting rod rotates and is connected with first rotation seat, first rotation seat outer end fixed connection second couple, the second couple articulates with the rebar buckle.

Lower connecting device includes fixed cover and closing rod, fixed cover is the three-quarter ring form, and the top sliding connection second of fixed cover rotates the seat, and the second rotates the bottom rotation of seat and reference column to be connected, and fixed cover both ends all are equipped with the movable groove, the closing rod both ends insert respectively in the movable groove and with movable groove sliding connection, be equipped with locking mechanical system in the closing rod, closing rod one end is passed through locking mechanical system and fixed cover joint.

One end of the second hook, which is close to the first rotating seat, is rotatably connected with the stop lever, and a first spring is arranged between the stop lever and the second hook.

The one end of fixed cover is opened there is the spout, the spout communicates with the activity groove, locking mechanical system is including offering the inside groove in the sealing rod, bottom fixed connection second spring in the inside groove, the top fixedly connected with lifter plate of second spring, the top middle part fixed connection slider of lifter plate, fixedly connected with locking lever on the lifter plate of slider both sides, the sealing rod is all worn out on slider and locking lever top, the inner wall of activity groove is opened has the tooth's socket with locking lever matched with.

Compared with the prior art, the utility model has the following characteristics and beneficial effects: according to the utility model, by arranging the upper connecting device, the lower connecting device and the positioning column, the lower connecting device can be sleeved on a wall column or other members of a building and is matched with the positioning column and the upper connecting device to play an auxiliary positioning role in hoisting of the prefabricated plate, and meanwhile, the prefabricated plate is prevented from shaking during hoisting, and the hoisting stability is increased;

the structure of the upper connecting device is arranged, so that the detachability of the utility model is improved;

according to the utility model, through the arrangement of the closing rod and the fixing sleeve, the lower connecting device can be sleeved on a wall column or other members of a building more quickly.

Drawings

FIG. 1 is a front view of the overall construction of the present invention;

FIG. 2 is a schematic view of the upper connecting device of the present invention;

FIG. 3 is a schematic view of the construction of the lower connecting device of the present invention;

fig. 4 is a full sectional view taken along the line a-a in fig. 3 according to the present invention.

Wherein the reference numerals are: 1. prefabricating a slab; 2. steel bar buckling; 3. lifting the block; 4. a lifting rope; 5. a first hook; 6. a positioning column; 7. an upper connecting device; 8. a lower connecting device; 9. rotating the sleeve; 10. a fixed seat; 11. rotating the column; 12. a connecting rod; 13. a first rotating base; 14. a second hook; 15. a stop lever; 16. a first spring; 17. fixing a sleeve; 18. a second rotating base; 19. a closing rod; 20. a chute; 21. a slider; 22. an inner tank; 23. a second spring; 24. a lifting plate; 25. a locking lever; 26. a tooth socket; 27. a movable groove.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-4, the auxiliary installation device for hoisting prefabricated composite slabs of this embodiment includes a prefabricated slab 1, a plurality of rebar buckles 2 are fixedly disposed at the top end of the prefabricated slab 1, a hoisting block 3 is disposed above the prefabricated slab 1, four hoisting ropes 4 are connected to the hoisting block 3, a first hook 5 is fixedly connected to the bottom of each hoisting rope 4, the first hook 5 is respectively hung on the rebar buckles 2 near the four corners at the top end of the prefabricated slab 1, positioning columns 6 are disposed outside the four corners of the prefabricated slab 1, an upper connecting device 7 and a lower connecting device 8 are respectively disposed at the upper portion and the bottom of each positioning column 6, the upper connecting device 7 is used for being connected with the rebar buckles 2, the lower connecting device 8 is used for being sleeved on a positioning wall column of a building, and the positioning wall column is a part of the building.

Further, go up connecting device 7 including rotating cover 9, rotate cover 9 cover and locate reference column 6 upper portion and rotate with reference column 6 and be connected, rotate one side fixed connection fixing base 10 of cover 9, rotate on the fixing base 10 and be connected with and rotate post 11, rotate fixed connection connecting rod 12 on the post 11, the one end that the post 11 was kept away from to connecting rod 12 rotates and is connected with first rotation seat 13, first rotation seat 13 outer end fixed connection second couple 14, second couple 14 articulates with rebar buckle 2.

Further, lower connecting device 8 includes fixed cover 17 and closing rod 19, and fixed cover 17 is three quarters of rings form, and fixed cover 17's top sliding connection second rotates seat 18, and second rotates seat 18 and is connected with the universal rotation of the bottom of reference column 6, and fixed cover 17 both ends all are equipped with movable groove 27, and closing rod 19 both ends insert respectively in movable groove 27 and with movable groove 27 sliding connection, are equipped with locking mechanical system in the closing rod 19, and closing rod 19 one end is passed through locking mechanical system and fixed cover 17 joint.

Furthermore, one end of the second hook 14 close to the first rotating base 13 is rotatably connected with a stop lever 15, and a first spring 16 is arranged between the stop lever 15 and the second hook 14.

Furthermore, a sliding groove 20 is formed at one end of the fixing sleeve 17, the sliding groove 20 is communicated with a movable groove 27, the locking mechanism comprises an inner groove 22 formed in the sealing rod 19, a second spring 23 is fixedly connected to the bottom of the inner groove 22, a lifting plate 24 is fixedly connected to the top end of the second spring 23, a sliding block 21 is fixedly connected to the middle of the top end of the lifting plate 24, locking rods 25 are fixedly connected to the lifting plates 24 on two sides of the sliding block 21, the top ends of the sliding block 21 and the locking rods 25 penetrate out of the sealing rod 19, tooth grooves 26 matched with the locking rods 25 are formed in the inner wall of the movable groove 27, and the sliding groove 20 is slightly larger than the sliding block 21 so as to ensure that the sliding block 21 cannot be clamped along with the movement of the sealing rod 19.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present application, unless otherwise explicitly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be understood broadly, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the term "connected" may refer to a direct connection, an indirect connection through an intermediate, a connection between two elements or an interaction relationship between two elements, and unless otherwise specifically defined, the term should be understood as having a specific meaning in the present application by those skilled in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a supplementary installation device of prefabricated superimposed sheet hoist and mount which characterized in that: the prefabricated slab comprises a prefabricated slab (1), wherein a plurality of steel bar buckles (2) are fixedly arranged at the top end of the prefabricated slab (1), a lifting block (3) is arranged above the prefabricated slab (1), four lifting ropes (4) are connected to the lifting block (3), a first hook (5) is fixedly connected to the bottom of each lifting rope (4), the first hook (5) is respectively connected to the steel bar buckles (2) close to four corners at the top end of the prefabricated slab (1), positioning columns (6) are arranged outside the four corners of the prefabricated slab (1), an upper connecting device (7) and a lower connecting device (8) are respectively arranged on the upper portion and the bottom of each positioning column (6), the upper connecting device (7) is used for being connected with the steel bar buckles (2), and the lower connecting device (8) is used for being connected with a positioning wall column of a building in a sleeved mode.

2. The auxiliary hoisting installation device for the prefabricated composite slab as claimed in claim 1, wherein: go up connecting device (7) including rotating cover (9), rotate cover (9) cover and locate the upper portion of reference column (6) and rotate with reference column (6) and be connected, rotate one side fixed connection fixing base (10) of cover (9), it is connected with rotation post (11) to rotate on fixing base (10), rotate fixed connection connecting rod (12) on post (11), the one end of keeping away from rotation post (11) in connecting rod (12) is rotated and is connected with first rotation seat (13), first rotation seat (13) outer end fixed connection second couple (14), second couple (14) are buckled (2) with the reinforcing bar and are articulated.

3. The auxiliary hoisting installation device for the prefabricated composite slab as claimed in claim 1, wherein: connecting device (8) are including fixed cover (17) and closing rod (19) down, fixed cover (17) are three fourths of rings form, and the top sliding connection second of fixed cover (17) rotates seat (18), and the second rotates the bottom rotation of seat (18) and reference column (6) to be connected, and fixed cover (17) both ends all are equipped with movable groove (27), closing rod (19) both ends insert respectively in movable groove (27) and with movable groove (27) sliding connection, be equipped with locking mechanical system in closing rod (19), closing rod (19) one end is through locking mechanical system and fixed cover (17) joint.

4. The auxiliary hoisting installation device for the prefabricated composite slab as claimed in claim 2, wherein: one end of the second hook (14) close to the first rotating seat (13) is rotatably connected with a stop lever (15), and a first spring (16) is arranged between the stop lever (15) and the second hook (14).

5. The auxiliary hoisting device for the prefabricated composite slabs as claimed in claim 3, wherein: one end of fixed cover (17) is opened there is spout (20), spout (20) and activity groove (27) intercommunication, locking mechanical system is including offering inside groove (22) in closed rod (19), bottom fixed connection second spring (23) in inside groove (22), top fixedly connected with lifter plate (24) of second spring (23), top middle part fixed connection slider (21) of lifter plate (24), fixedly connected with locking lever (25) on lifter plate (24) of slider (21) both sides, closed rod (19) are all worn out on slider (21) and locking lever (25) top, the inner wall of activity groove (27) is opened there is tooth's socket (26) with locking lever (25) matched with.