Detachable lifting device for bent cap supporting frame

Abstract

The utility model discloses a detachable lifting device of a capping beam supporting frame, which comprises four splicing pieces, the four splicing pieces are spliced into a square sleeve piece, the square sleeve piece is sleeved on a pier foundation, steel gaskets are arranged on the top surface and the bottom surface between two adjacent splicing pieces, the steel gaskets are detachably fixed on the splicing pieces, and the steel gaskets are arranged on the splicing pieces. Wherein a hoisting plate is connected to the middle positions of the top surfaces of one group of opposite splicing pieces, a hoisting plate is connected to the middle positions of the top bottom surfaces of the other group of opposite splicing pieces, a bulge is arranged on the top surface of the hoisting plate, a hoisting hole is formed in the bulge, a steel wire rope is fixed in the hoisting hole, and the other end of the steel wire rope is connected with an electric lifting mechanism; a plurality of supporting columns are arranged at the bottom of the splicing piece. According to the utility model, rapid splicing combination and disassembly can be realized, the purposes of saving space, facilitating construction and improving the construction efficiency are achieved, the use is convenient and simple, the construction efficiency is greatly improved under the condition of meeting the ultimate bearing capacity, and the construction progress is accelerated.

Description

TECHNICAL FIELD

[0001] The utility model relates to bridge construction field, is a kind of novel lifting support mode independent of erecting oblique cross brace, setting temporary support frame and using temporary sling. BACKGROUND

[0002] The existing bridge bent cap construction mode has the three modes of erecting oblique cross brace, setting temporary support frame and using temporary sling, but the three modes have respective limitations. Although erecting oblique cross brace is simple in construction and high in reliability, it needs to consider the influence of oblique cross brace on bridge surface, and drop plate is used to eliminate the influence when necessary;Temporary support frame has the advantage of fast construction speed, but has the disadvantages of single bridge type and limitation by site condition;Using temporary sling needs to consider site condition and whether to limit sling height. UTILITY MODEL CONTENT

[0003] The utility model aims at providing a lifting device of detachable bent cap support frame, to solve the above problems.

[0004] To solve the above technical problems, the utility model adopts the following technical scheme:

[0005] The utility model relates to a lifting device of detachable bent cap support frame, which comprises four splicing pieces, the four splicing pieces are spliced into a square sleeve piece between the four splicing pieces, the square sleeve piece is sleeved on a pier foundation, steel shims are arranged on the top surface and the bottom surface between the two adjacent splicing pieces, the steel shims are detachably fixed on the splicing pieces, hoisting plates are connected to the middle positions of the top surfaces of one set of two opposite splicing pieces, hoisting plates are connected to the middle positions of the top and bottom surfaces of the other set of two opposite splicing pieces, the top surface of the hoisting plate is provided with a protrusion, a hoisting hole is formed in the protrusion, a steel wire rope is fixed in the hoisting hole, the other end of the steel wire rope is connected with an electric lifting mechanism, and a plurality of support columns are arranged at the bottom of the splicing piece.

[0006] Further, the splicing piece comprises two symmetrically arranged channel steels, and a plurality of steel pipes are arranged between the two channel steels.

[0007] Further, a plurality of corresponding fixing holes are formed in the steel shims and the splicing piece, bolts are inserted into the fixing holes, nuts are threadedly connected to the bolts, and the steel shims are fixed on the splicing piece through the bolts and the nuts.

[0008] Further, the hoisting plate is welded to the splicing piece.

[0009] Further, the bottom of the support column is detachably connected to the bottom surface of the splicing piece.

[0010] Further, the electric lifting mechanism comprises a winch fixed on the ground and a fixed pulley connected on the pier foundation, and the other end of the steel wire rope is connected on the winch after passing through the fixed pulley.

[0011] Compared with the prior art, the utility model has the beneficial technical effects that:

[0012] The utility model discloses simple structure, can fast splicing combination and dismounting, reach the purpose of saving space, convenient construction to the purpose of promoting construction efficiency, convenient and simple to use, greatly improve construction efficiency under the condition of satisfying ultimate bearing capacity, speed up construction progress. BRIEF DESCRIPTION OF DRAWINGS

[0013] The utility model will be further described below in connection with the drawings.

[0014] Fig. 1 It is the lifting device structure schematic drawing of detachable bent cap support frame of the utility model;

[0015] Fig. 2 It is the lifting device structure schematic drawing of detachable bent cap support frame of the utility model;

[0016] Reference signs: 1, splicing piece;101, channel steel;102, steel pipe;2, steel gasket;3, hoisting plate;4, protrusion;5, hoisting hole;6, fixed hole. DETAILED DESCRIPTION

[0017] As Figs. 1-2 Shown, a kind of detachable bent cap support frame of lifting device, including four splicing pieces 1, four described splicing pieces 1 are spliced into square sleeve between it, described square sleeve is set on pier foundation.The splicing piece 1 includes two symmetrically arranged channel steel 101, several steel pipes 102 are arranged between two channel steel 101, the steel pipe 102 is welded between two described channel steel 101.

[0018] The top surface and bottom surface between adjacent two described splicing pieces 1 are equipped with steel gasket 2, the steel gasket 2 is detachably fixed on the splicing piece 1, the steel gasket 2 and splicing piece 1 are all equipped with several corresponding fixed holes 6, bolt is inserted in the fixed hole 6, nut is threadedly connected on the bolt, the steel gasket 2 is fixed on the splicing piece 1 by the bolt and nut.

[0019] One group of two opposite top surfaces of the splicing piece 1 is connected with a lifting plate 3, and the other group of two opposite top and bottom surfaces of the splicing piece 1 is connected with a lifting plate 3, and the lifting plate 3 is welded on the splicing piece 1. The top surface of the lifting plate 3 is provided with a protrusion 4, and the protrusion 4 is provided with a lifting hole 5, and a steel wire rope is fixed in the lifting hole 5, and the other end of the steel wire rope is connected with an electric lifting mechanism, and the electric lifting mechanism comprises a winch fixed on the ground and a fixed pulley connected on the pier foundation, and the other end of the steel wire rope passes through the fixed pulley and is connected on the winch. The electric lifting mechanism is prior art, and the specific structure is not described in detail here, and the structure is not shown in the accompanying drawings.

[0020] The bottom of the splicing piece 1 is provided with a plurality of support columns, and the bottom of the support column is detachably connected to the bottom surface of the splicing piece 1, and the structure of the support column is not shown in the accompanying drawings.

[0021] The action process of the utility model is as follows:

[0022] When in use, four splicing pieces 1 are spliced into a direction assembly, and the direction assembly is sleeved on the pier foundation, then the steel backing plate 2 is connected to the splicing part of the four splicing pieces 1 through bolts and nuts, the cap beam manufacturing frame is placed on the direction assembly, then the direction assembly is lifted to the corresponding height by the electric lifting mechanism, then the support column is supported on the bottom of the splicing piece 1, then the cap beam manufacturing frame is fixed on the pier foundation, the support column is removed, then the direction assembly is lowered to the original position by the electric lifting mechanism, and the splicing piece 1 is disassembled into an independent component.

[0023] The above-described embodiments only describe the preferred modes of the utility model, and do not limit the scope of the utility model, and various modifications and improvements of the technical solutions of the utility model made by those skilled in the art without departing from the design spirit of the utility model shall fall within the protection scope determined by the claims of the utility model.

Claims

1. A removable tieback support frame lifting device, characterized by: The utility model provides a bridge pier foundation, which comprises four splicing pieces (1), the four splicing pieces (1) are spliced into a square set, the square set is sleeved on a bridge pier foundation, steel gaskets (2) are arranged on the top surface and the bottom surface between two adjacent splicing pieces (1), the steel gaskets (2) are detachably fixed on the splicing pieces (1), hoisting plates (3) are connected to the middle positions of the top surfaces of one set of opposite splicing pieces (1), hoisting plates (3) are connected to the middle positions of the top and bottom surfaces of another set of opposite splicing pieces (1), the top surfaces of the hoisting plates (3) are provided with protrusions (4), hoisting holes (5) are formed in the protrusions (4), steel wires are fixed in the hoisting holes (5), the other ends of the steel wires are connected with electric lifting mechanisms, and the bottoms of the splicing pieces (1) are provided with a plurality of supporting columns.

2. The detachable cap beam support frame lifting device of claim 1, wherein: The splicing piece (1) comprises two symmetrically arranged channel steels (101), and a plurality of steel pipes (102) are arranged between the two channel steels (101).

3. The removable cap beam support frame jacking device of claim 1, wherein: The steel gasket (2) and the splicing piece (1) are both provided with a plurality of corresponding fixing holes (6), bolts are inserted into the fixing holes (6), nuts are threadedly connected to the bolts, and the steel gasket (2) is fixed on the splicing piece (1) through the bolts and the nuts.

4. The detachable bent cap bracing frame jacking device of claim 1, wherein: The hoisting plate (3) is welded on the splicing piece (1).

5. The detachable cap beam support frame lifting device of claim 1, wherein: The bottoms of the supporting columns are detachably connected to the bottom surfaces of the splicing pieces (1).

6. The detachable bent cap bracing frame jacking device of claim 1, wherein: The electric lifting mechanism comprises a winch fixed on the ground and a fixed pulley connected to the bridge pier foundation, and the other ends of the steel wires are connected to the winch after passing through the fixed pulley.

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