CN214114645U - Adjustable lifting support for constructional engineering - Google Patents

Abstract

The utility model discloses an adjustable lifting support for constructional engineering, which comprises a carrying pole beam and a lifting point position adjusting part, wherein the carrying pole beam is formed by splicing two channel steels back to back, the webs of the two channel steels are fixedly connected through filling plates arranged at intervals, and the upper flange and the lower flange of the carrying pole beam are provided with a plurality of groups of limiting holes at intervals; the lifting point position adjusting part comprises a lifting lug, a limiting plate and a split bolt from bottom to top, the limiting plate is horizontally arranged on an upper flange and a lower flange of the carrying pole beam, the split bolt penetrates through the limiting hole and the preformed hole and then is fixedly connected with the limiting plate, and the lifting lug is vertically arranged on a lower plate surface of the limiting plate. The utility model discloses a set up spacing hole and hoisting point position control part, can be according to the size weight adjustment rope hookup location of being hung the component, can be applied to the hoist and mount of different length, jumbo size component, reduced the initial defect risk of structure hoist and mount that the long dimension was hung the component and produced because of on-the-spot hoist and mount high restriction, improve the security of hoist and mount when reducing hoist and mount height.

Description

Adjustable lifting support for constructional engineering

Technical Field

The utility model belongs to the technical field of the construction equipment, in particular to building engineering is with adjustable promotion support.

Background

Along with social progress and economic development, the quantity of construction projects is continuously increased, the construction technical level of the construction projects is promoted to become mature day by day, particularly, steel structure hoisting construction occupies an extremely important position and function, the construction quality is closely related to the service life of the projects, meanwhile, modern buildings do not stay at the height of 5 or 6 floors, and the high-rise buildings are greatly emerged, which means that the requirements of the society on the engineering construction technology are also strict. With the increasing height of buildings, the hoisting construction is more and more important in engineering construction.

At present, hoisting point connection modes during hoisting for domestic building construction adopt modes of binding hoisting, lifting by arranging lifting lugs and the like, and for hoisting of large-size components or plates, hoisting operation with reasonable stress cannot be effectively implemented due to the limitation of hoisting height of a crane, so that axial internal force of the components is overlarge due to unreasonable angle arrangement of a sling and the components to be hoisted in the hoisting process of the components to be hoisted, the phenomenon of instability or out-of-plane initial deformation of the components to be hoisted is easily caused, and the deformation controllability of structural installation and the loss of the bearing capacity of the components are influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable promotion support is used to building engineering to solve among the above-mentioned background art because the hoist and mount height of crane limits and can't implement the reasonable hoist and mount operation of atress effectively, jumbo size by hang the component hoist and mount process and appear unstability easily and produce the problem of out-of-plane initial deformation.

In order to achieve the above object, the utility model provides a following technical scheme:

an adjustable lifting support for constructional engineering comprises a shoulder pole beam and a lifting point position adjusting component, wherein the shoulder pole beam is formed by splicing two channel steels back to back, webs of the two channel steels are fixedly connected through filling plates arranged at intervals, and a plurality of groups of limiting holes are formed in the upper flange and the lower flange of the shoulder pole beam at intervals correspondingly;

the lifting point position adjusting part comprises a lifting lug, a limiting plate and a split bolt from bottom to top, the limiting plate is horizontally arranged on the upper flange and the lower flange of the shoulder pole beam, the upper plate surface of the limiting plate is attached to the bottom side plate of the channel steel, and a preformed hole is formed in the limiting plate; the split bolt penetrates through the limiting hole and the preformed hole and then is fixedly connected with the limiting plate; the lifting lug is vertically arranged on the lower plate surface of the limiting plate.

Furthermore, set up the connecting joint between the web of channel-section steel, the filler plate interval sets up in the connecting joint, and both sides face is respectively with both sides web full weld fixed.

Furthermore, the perpendicular limiting plate in lug both sides is equipped with the reinforcing plate respectively.

Furthermore, the limiting holes are symmetrically arranged on the shoulder pole beam in pairs and left and right, and two pairs of limiting holes are arranged in each group and are respectively and correspondingly arranged on the two channel steel.

Furthermore, the number of the lifting point position adjusting parts is not more than the number of the groups of the limiting holes, and the lifting point position adjusting parts are selectively arranged according to actual requirements.

The utility model discloses following beneficial effect has:

1. the utility model provides a pair of building engineering is with adjustable promotion support improves traditional hoist and mount mode, at the lifting hook with by increase this promotion support between the component, reduced long-size by the initial defect risk of structure hoist and mount that the component produced because of on-the-spot hoist and mount high restriction, improve the security of hoist and mount when reducing hoist and mount height.

2. The utility model provides a pair of building engineering is with adjustable promotion support, through setting up spacing hole and hoisting point position control part of different interval positions, can adapt to more in a flexible way and be hung the member length interval according to the size weight adjustment rope hookup location of being hung the member, can be applied to the hoist and mount of different length, jumbo size member.

3. The utility model provides a pair of adjustable promotion support is used to building engineering, shoulder pole roof beam design are two channel-section steels through the structure as an organic whole even of filling plate, make the shoulder pole roof beam can reach suitable bearing width, when practicing thrift raw and other materials, keep the handling process balanced better, avoid damaging by the hanging component.

4. The utility model provides a pair of building engineering is with adjustable promotion support, with the lifting hook with by hang the component and all can dismantle through the rope and be connected, simple to operate can adopt the crane model as little as possible to accomplish the hoist and mount operation under the limited prerequisite of hoist and mount height, does not influence long-size by the original bearing capacity of hanging the component simultaneously.

Drawings

Fig. 1 is a front view of an adjustable lifting bracket for construction engineering according to the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;

fig. 3 is a front view of a suspension point position adjusting member according to the present invention.

In the figure: 1-carrying pole beam, 1.1-main beam, 2-filling plate, 3-lifting point position adjusting component, 3.1-limiting plate, 3.2-reinforcing plate, 3.3-lifting lug, 3.4-split bolt, 4-sling and 5-limiting hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1, the utility model provides an adjustable lifting support for building engineering, including carrying pole roof beam 1 and hoisting point position adjustment part 3, carrying pole roof beam 1 is the double channel steel that splices by two girder 1.1 of channel-section steel structure, is equipped with the gap between two girder 1.1, connects into an organic whole through setting up filling plate 2 at the interval, makes carrying pole roof beam 1 reach suitable bearing width, when practicing thrift raw and other materials, keeps the handling process balance better, avoids damaging the component that is hung; a plurality of limiting holes 5 are correspondingly arranged on the upper flange and the lower flange of the main beam 1.1, the limiting holes 5 are distributed in bilateral symmetry, the number and the distance of the limiting holes 5 can be set according to requirements, and the positions of the limiting holes 5 arranged on the two main beams 1.1 are consistent; the lifting point position adjusting part 3 comprises a lifting lug 3.3, a limiting plate 3.1 and a split bolt 3.4 from bottom to top, wherein the limiting plate 3.1 is horizontally arranged on the upper flange and the lower flange of the shoulder pole beam 1, the upper plate surface of the limiting plate is attached to the bottom side plate of the channel steel 1.1, and a reserved hole is formed in the limiting plate; the split bolt 3.4 penetrates through the limiting hole 5 and the preformed hole and then is fixedly connected with the limiting plate 3.1; the lifting lug 3.3 is perpendicularly arranged on the lower plate surface of the limiting plate 3.1, reinforcing plates 3.2 are arranged on two sides of the lifting lug 3.3, the lifting lug 3.3 is arranged on a lifting point position adjusting part 3 on the upper flange of the main beam 1.1 and is connected with a lifting hook through a sling 4, the lifting lug 3.3 is arranged on the lifting point position adjusting part 3 on the lower flange of the main beam 1.1 and is connected with a hung component through the sling 4, and the bolting position of the lifting point position adjusting part 3 is selected according to the size structure of the hung component so as to ensure that the hoisting angle is reasonable.

The utility model adopts the shoulder pole beam and the lifting point position adjusting part to realize the safe lifting of the long-size component, during the lifting, the lifting point position adjusting part is bolted on the shoulder pole beam through the matching of the split bolt and the spacing hole, the lifting point position adjusting part of the lifting lug on the upper flange of the main beam is connected with the lifting hook through the rope, and the angle between the steel cable and the shoulder pole beam can be selected from the optimal stress angle range (45-60 degrees); the lifting lug is connected with a lifted component through a rope at a lifting point position adjusting part of a lower flange of the main beam, the lifting point position adjusting part is arranged at the lower part of the carrying pole beam according to the length and the structure of the lifted component, and the angle between the sling and the lifting support and the angle between the sling and the component are in the optimal stress range through the horizontal position adjustment of the lifting point position adjusting part, so that the deformation of the lifted component in the lifting process is avoided. After the installation is finished, the safe and stable lifting of the large-size hung component can be realized.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (5)

1. The utility model provides an adjustable lifting support for building engineering, includes shoulder pole roof beam (1) and hoisting point position control part (3), its characterized in that: the shoulder pole beam (1) is formed by splicing two channel steels (1.1) back to back, the webs of the two channel steels (1.1) are fixedly connected through filling plates (2) arranged at intervals, and a plurality of groups of limiting holes (5) are correspondingly arranged on the upper flange and the lower flange of the shoulder pole beam (1) at intervals;

the lifting point position adjusting part (3) comprises lifting lugs (3.3), limiting plates (3.1) and split bolts (3.4) from bottom to top, the limiting plates (3.1) are horizontally arranged on upper and lower flanges of the carrying pole beam (1), the upper plate surface of each limiting plate is attached to a bottom side plate of the channel steel (1.1), and a reserved hole is formed in each limiting plate; the split bolt (3.4) penetrates through the limiting hole (5) and the preformed hole and then is fixedly connected with the limiting plate (3.1); the lifting lug (3.3) is vertically arranged on the lower plate surface of the limiting plate (3.1).

2. An adjustable lifting bracket for construction engineering according to claim 1, characterised in that: set up the joint line between the web of channel-section steel (1.1), fill out board (2) interval and set up in the joint line, both sides face is fixed with both sides web full weld respectively.

3. An adjustable lifting bracket for construction engineering according to claim 1, characterised in that: and reinforcing plates (3.2) are respectively arranged on the two sides of the lifting lug (3.3) and the vertical limiting plates (3.1).

4. An adjustable lifting bracket for construction engineering according to claim 1, characterised in that: the limiting holes (5) are symmetrically arranged on the shoulder pole beam (1) in pairs and in the left-right direction, and two pairs of limiting holes (5) are arranged in each group and are respectively and correspondingly arranged on the two channel steel (1.1).

5. An adjustable lifting bracket for construction engineering according to claim 1, characterised in that: the number of the lifting point position adjusting parts (3) is not more than the number of the groups of the limiting holes (5), and the lifting point position adjusting parts are selectively arranged according to actual requirements.

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