CN211594758U

CN211594758U - Superimposed sheet hoist

Info

Publication number: CN211594758U
Application number: CN201922487700.9U
Authority: CN
Inventors: 李金�; 盛振强; 于建昕; 张亚梅; 宋晓洁
Original assignee: Shandong Zhongxin Green Building Technology Co ltd
Current assignee: Shandong Zhongxin Green Building Technology Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-09-29
Anticipated expiration: 2029-12-30

Abstract

The utility model particularly relates to a superimposed sheet hoist, the technical scheme of adoption is: the lifting frame is positioned right above the base, lifting lugs are arranged at the top of the lifting frame, and the connecting ropes are arranged on the front side and the rear side of the base; the front side connecting rope, the base, the rear side connecting rope and the lifting frame which are connected in sequence surround to form an accommodating space in which a plurality of superimposed sheets to be lifted are placed. Rope, base, rear side connection rope and the gallows of having lifted up are connected around forming an accommodation space, can place polylith superimposed sheet wherein, when lifting by crane, lift by crane through the lug that connects the gallows top with the rope of lifting by crane, can realize the whole handling of polylith superimposed sheet, raise the efficiency.

Description

Superimposed sheet hoist

Technical Field

The utility model relates to a building lifting device technical field specifically is a superimposed sheet hoist.

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. Laminated slabs are increasingly used in building construction.

At present, when the laminated slab is lifted, the traditional laminated slab lifting tool can only be used for single-block lifting, the lifting process is slow, and time and labor are wasted.

Therefore, to the current situation that traditional superimposed sheet hoist can only monolithic hoist and mount and lead to inefficiency, it is the problem that needs to solve urgently to develop a superimposed sheet hoist that can hoist simultaneously to polylith superimposed sheet.

SUMMERY OF THE UTILITY MODEL

The utility model discloses can only monolithic hoist and mount to traditional superimposed sheet hoist and lead to the problem of inefficiency, provide a superimposed sheet hoist.

The adopted technical scheme is as follows: the lifting frame is positioned right above the base, lifting lugs are arranged at the top of the lifting frame, and the connecting ropes are arranged on the front side and the rear side of the base; the front side connecting rope, the base, the rear side connecting rope and the lifting frame which are connected in sequence surround to form an accommodating space in which a plurality of superimposed sheets to be lifted are placed. Rope, base, rear side connection rope and the gallows of having lifted up are connected around forming an accommodation space, can place polylith superimposed sheet wherein, when lifting by crane, lift by crane through the lug that connects the gallows top with the rope of lifting by crane, can realize the whole handling of polylith superimposed sheet, raise the efficiency.

Further, a base hook plate is arranged on the front side and the rear side of the base, a lifting frame hook plate corresponding to the base hook plate is arranged on the front side and the rear side of the lifting frame, the lifting frame hook plate is located right above the base hook plate, the lower end of the connecting rope is connected with the base hook plate, and the upper end of the connecting rope is connected with the lifting frame hook plate. Can be so that the connection rope when lifting by crane be vertical state, and be perpendicular with both the base and the gallows that play, firstly can avoid stress concentration, guarantee to connect that the rope atress is even, prevent the base slope, secondly can guarantee that the accommodation space is bigger.

Further, the distance between the connecting rope on the front side and the connecting rope on the rear side is larger than the width of the composite slab to be lifted. Can make the superimposed sheet put the base part in the accommodation space on, adopt superimposed sheet to keep flat the mode of placing of piling up, easily askew when avoiding the superimposed sheet to put on one's side, get the phenomenon of putting the difficulty.

Furthermore, the base comprises a front base longitudinal beam, a rear base longitudinal beam and a plurality of cross beams, wherein the front base longitudinal beam and the rear base longitudinal beam are arranged in parallel, and the cross beams are connected between the front base longitudinal beam and the rear base longitudinal beam and are vertical to the front base longitudinal beam and the rear base longitudinal beam. The base is firm by adopting the arrangement mode of the longitudinal beams and the transverse beams, and meanwhile, raw materials for manufacturing the base are saved and the weight is reduced.

Furthermore, the base front longitudinal beam, the base rear longitudinal beam and the cross beam are all H-shaped steel. Easy to weld and reduce weight.

Furthermore, the base hook plate is plate-shaped, the bottom of the base hook plate is welded to the tops of the base front longitudinal beam and the base rear longitudinal beam, and the base hook plate corresponds to the middle rib plates of the base front longitudinal beam and the base rear longitudinal beam in position.

Furthermore, the base hook plate is positioned right above the middle rib plate, and the longitudinal center line of the bottom surface of the base hook plate is parallel to or coincided with the longitudinal center line of the middle rib plate. Because the base hook plate is welded on the H-shaped steel, the large pulling force can be generated on the upper part of the H-shaped steel during hoisting, the top plate of the H-shaped steel is easy to deform, the base hook plate is welded at the corresponding position of the middle rib plate and is welded along the general row direction of the middle rib plate, and the deformation phenomenon can be avoided.

The lifting frame comprises a lifting frame front longitudinal beam, a lifting frame rear longitudinal beam and a plurality of cross beams, wherein the lifting frame front longitudinal beam, the lifting frame rear longitudinal beam and the cross beams are arranged in parallel, the cross beams are connected between the lifting frame front longitudinal beam and the lifting frame rear longitudinal beam and are perpendicular to the lifting frame front longitudinal beam and the lifting frame rear longitudinal beam, the lifting frame hook plate is plate-shaped, the bottom of the lifting frame hook plate is welded to the bottoms of the lifting frame front longitudinal beam and the lifting frame rear longitudinal beam, the lifting frame hook plate is located right below a middle rib plate of the lifting frame front longitudinal beam and the lifting frame rear longitudinal beam, and the longitudinal center line of the bottom surface of the lifting frame hook plate is parallel to or coincided with the longitudinal center line. The principle and effect of the base hook plate setting are the same, and reference can be made to the above description.

Furthermore, the lifting lugs are four, the four lifting lugs are sequentially connected to form a rectangle, the lifting lugs are fixed to the top of the lifting frame, and the cross-sectional area of the lifting frame is smaller than that of the base. Preferably, the formed rectangle can be symmetrical about the transverse and longitudinal center lines of the lifting frame, so that the uniform stress of the lifting frame during lifting is ensured, and the whole lifting tool is prevented from deviating to one side.

Furthermore, the lifting frame hook plates are four, and the distance between the left lifting lug and the right lifting lug is smaller than the distance between the left lifting frame hook plate and the right lifting frame hook plate. The lifting force during lifting is reduced.

The utility model discloses an adopt above-mentioned technical scheme, have following advantage:

1. this scheme is through setting up the front side and connecting the rope, a pedestal, the rope is connected to the rear side and the gallows is around forming an accommodation space, can place polylith superimposed sheet wherein, realize the handling to polylith superimposed sheet once, improve handling efficiency, the connection rope when lifting by crane is vertical state, both perpendicular with base and gallows, and the distance between the connection rope of front side and the connection rope of rear side is greater than the width of waiting to lift by crane the superimposed sheet, can make the superimposed sheet put down to the base part in the accommodation space on, adopt the superimposed sheet to keep flat the mode of placing of piling up, the atress is even when guaranteeing to lift by crane, also can avoid easily askew when putting the superimposed sheet laterally, get the phenomenon of putting the difficulty.

2. The base and the lifting frame are formed by welding H-shaped steel, and the hook plate is welded at a middle rib plate of the H-shaped steel, so that the phenomenon that a top plate of the H-shaped steel is deformed due to large pulling force during lifting can be prevented.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a left side view of fig. 1.

Fig. 3 is a top view of the base of fig. 1.

Fig. 4 is a front view of the base of fig. 1.

Fig. 5 is a left side view of the base of fig. 1.

Fig. 6 is a top view of the lifting frame of fig. 1.

Fig. 7 is a front view of the lifting frame of fig. 1.

FIG. 8 is a left side view of the lifting frame of FIG. 1

In the figure, 1, a base, 2, a lifting bracket, 3, a connecting rope, 4, a lifting lug, 5, a lifting rope, 11, a base rear longitudinal beam, 12, a cross beam, 13, a base hook plate, 14, a base front longitudinal beam, 21, a lifting bracket rear longitudinal beam, 22, a lifting bracket front longitudinal beam, 23, a lifting bracket hook plate, 110 and an intermediate rib plate.

Detailed Description

In order to make the technical solutions in the present invention better understood, the technical solutions 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, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

As shown in fig. 1-8, a laminated slab lifting appliance comprises a base 1, a lifting frame 2 and a connecting rope 3, wherein the base 1 is connected with the lifting frame 2 through the connecting rope 3, the lifting frame 2 is positioned right above the base 1, a lifting lug 4 is arranged at the top of the lifting frame 2, the connecting rope 3 is arranged at the front side and the rear side of the base 1, the front side connecting rope 3, the base 1, the rear side connecting rope 3 and the lifting frame 2 which are sequentially connected form an accommodating space for placing a plurality of laminated slabs to be lifted, and the lifting lug 4 at the top of the lifting frame 2 is connected with a lifting rope 5 for lifting during lifting, so that the integral lifting of the plurality of laminated slabs can be lifted at one time, and the efficiency is improved; specifically, the base 1 comprises a base front longitudinal beam 14 and a base rear longitudinal beam 11 which are arranged in parallel, and a plurality of cross beams 12 which are connected between the base front longitudinal beam and the base rear longitudinal beam and are perpendicular to the base front longitudinal beam and the base rear longitudinal beam, the lifting frame 2 also comprises a lifting frame front longitudinal beam 22 and a lifting frame rear longitudinal beam 21 which are arranged in parallel, and a plurality of cross beams 12 which are connected between the base front longitudinal beam and the lifting frame rear longitudinal beam and are perpendicular to the base front longitudinal beam and the lifting frame rear longitudinal beam, the cross beams are all made of H-shaped steel and are welded; wherein, the top of the base front longitudinal beam 14 and the base rear longitudinal beam 11 is fixed with four base hook plates 13, the base hook plates 13 are arranged in four, two of the base hook plates are arranged on the left side of the base 1, the other two base hook plates are arranged on the right side of the base 1, four base 1 lifting hooks are connected in sequence to form a rectangle, theoretically, the formed rectangle can be symmetrical about the transverse and longitudinal central lines of the base 1 so as to ensure that the base 1 of the lifting frame 2 is uniformly stressed and prevent the whole lifting tool from deviating to one side during lifting, four lifting frame hook plates 23 corresponding to the four base 1 lifting hooks are respectively fixed at the bottom of the lifting frame front longitudinal beam 22 and the lifting frame rear longitudinal beam 21 of the lifting frame 2, the lifting frame hook plates 23 are arranged right above the base hook plates 13, the lower end of the connecting rope 3 is connected with the base hook plates 13, the upper end of the connecting rope 3 is connected with the lifting frame hook plates 23, the connecting rope, perpendicular with

base

1 and 2 both of gallows, the distance between 3 of the connection rope of front side and the connection rope of rear side 3 is greater than the width of waiting to lift by crane the superimposed sheet, the distance between the base hook plate 13 of the base that also is the front side and the base hook plate 13 of rear side is greater than the width of waiting to lift by crane the superimposed sheet, can make the superimposed sheet put on the base 1 part in the accommodation space, adopt the superimposed sheet to keep flat the stacked mode of placing, easily askew when avoiding the superimposed sheet of side placing, get the phenomenon of putting the difficulty.

The base hook plate 13 is welded on the H-shaped steel, so that a large pulling force can be generated on the upper part of the H-shaped steel during lifting, the top plate of the H-shaped steel is easy to deform, the base hook plate 13 is welded at the corresponding position of the middle rib plate 110 and welded along the general direction of the middle rib plate 110, the deformation phenomenon can be avoided, the base hook plate 13 is theoretically positioned right above the middle rib plate 110, the longitudinal center line of the bottom surface of the base hook plate 13 is superposed with the longitudinal center line of the middle rib plate 110, and the base hook plate 13 cannot be welded accurately in practice but falls into the protection range of the scheme; similarly, the bottom of the lifting hook plate 23 is welded to the bottoms of the lifting front longitudinal beam 22 and the lifting rear longitudinal beam 21, the lifting hook plate 23 is located right below the middle rib plate 110 of the lifting front longitudinal beam 22 and the lifting rear longitudinal beam 21, and the longitudinal center line of the bottom surface of the lifting hook plate 23 is parallel to or coincident with the longitudinal center line of the middle rib plate 110.

The four lifting lugs 4 are welded to the tops of the front longitudinal beam 22 and the rear longitudinal beam 21 of the lifting frame respectively, the four lifting lugs 4 are connected in sequence to form a rectangle, and preferably, the formed rectangle can be symmetrical about the transverse and longitudinal center lines of the lifting frame 2, so that the uniform stress of the lifting frame 2 during lifting is ensured, and the whole lifting tool is prevented from deviating to one side; in addition, the distance between the left lifting lug 4 and the right lifting lug 4 is smaller than the distance between the left lifting hook plate 23 and the right lifting hook plate 23, so that the lifting force during lifting is reduced.

In addition, the connecting rope 3 and the lifting rope 5 are both steel wire ropes. When the aim at that links together base 1 and play gallows 2 with this kind of flexible connection mode of connecting rope 3 is convenient for connect, can select for use the length of connecting rope 3 according to actual conditions in order to adapt to the superimposed sheet height that piles up, when not, base 1 and play gallows 2 can stack together, reduce the occupation of land space, are convenient for move.

It should be noted that, due to the adoption of the connecting rope 3, the whole hanger has different states, the scheme is described based on the straightening of the connecting rope 3, namely the working state during lifting, and the claims are also described based on the state, which is clear to the skilled person.

Although the present invention has been described in detail by referring to the drawings in conjunction with the preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and substance of the present invention, and these modifications or substitutions are intended to be within the scope of the present invention/any person skilled in the art can easily conceive of changes or substitutions within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A laminated slab lifting appliance is characterized by comprising a base (1), a lifting frame (2) and connecting ropes (3), wherein the base (1) is connected with the lifting frame (2) through the connecting ropes (3), the lifting frame (2) is positioned right above the base (1), lifting lugs (4) are arranged at the top of the lifting frame (2), and the connecting ropes (3) are arranged on the front side and the rear side of the base (1); the front side connecting rope (3), the base (1), the rear side connecting rope (3) and the lifting frame (2) which are connected in sequence surround to form an accommodating space in which a plurality of superimposed slabs to be lifted are placed.

2. A laminated plate spreader according to claim 1, wherein base hook plates (13) are provided on the front and rear sides of the base (1), hanger hook plates (23) corresponding to the base hook plates (13) are provided on the front and rear sides of the hanger (2), the hanger hook plates (23) are located right above the base hook plates (13), the lower ends of the connecting ropes (3) are connected to the base hook plates (13), and the upper ends of the connecting ropes (3) are connected to the hanger hook plates (23).

3. A laminated plate spreader according to claim 2, characterised in that the distance between the connecting rope (3) on the front side and the connecting rope (3) on the rear side is greater than the width of the laminated plate to be lifted.

4. A laminated plate spreader according to claim 3, wherein the base comprises a base front longitudinal beam (14) and a base rear longitudinal beam (11) arranged parallel to each other, and a number of cross beams (12) connected between and perpendicular to the two.

5. A laminated plate spreader according to claim 4, wherein the base front longitudinal beam (14), base rear longitudinal beam (11) and cross beam (12) are all H-section steel.

6. A laminated plate spreader according to claim 5, wherein the base hook plate (13) is welded at its bottom to the top of the base front longitudinal beam (14) and the base rear longitudinal beam (11), and the base hook plate (13) corresponds in position to the intermediate ribs (110) of the base front longitudinal beam (14) and the base rear longitudinal beam (11).

7. A laminated plate spreader according to claim 6, wherein the base hook plate (13) is located directly above the intermediate rib (110) and the longitudinal centre line of the base hook plate (13) bottom surface is parallel to or coincides with the longitudinal centre line of the intermediate rib (110).

8. A laminated plate spreader according to claim 3, wherein the lifting frame (2) comprises a lifting frame front longitudinal beam (22) and a lifting frame rear longitudinal beam (21) which are arranged in parallel with each other, and a plurality of cross beams (12) connected between and perpendicular to the lifting frame front longitudinal beam (22) and the lifting frame rear longitudinal beam (21), the lifting frame front longitudinal beam (22), the lifting frame rear longitudinal beam (21) and the cross beams (12) are all H-shaped steel, the bottom of the lifting frame hook plate (23) is welded to the bottom of the lifting frame front longitudinal beam (22) and the lifting frame rear longitudinal beam (21), the lifting frame hook plate (23) is located right below the middle rib plate (110) of the lifting frame front longitudinal beam (22) and the lifting frame rear longitudinal beam (21), and the longitudinal center line of the bottom surface of the lifting frame hook plate (23) is parallel to or coincident with the longitudinal center line of the middle rib plate (110).

9. A laminated plate hanger according to claim 3, wherein the lifting lugs (4) are four, four lifting lugs (4) are connected in sequence to form a rectangle, the lifting lugs (4) are fixed on the top of the lifting frame (2), and the cross-sectional area of the lifting frame (2) is smaller than that of the base (1).

10. A laminated plate spreader according to claim 9, wherein there are four lifting hook plates (23), and the distance between the left lifting lug (4) and the right lifting lug (4) is smaller than the distance between the left lifting hook plate (23) and the right lifting hook plate (23).