Prestressed steel strand hoisting and fastening clamp for ramp bridge stand column

Abstract

The utility model discloses a prestressed steel strand hoisting and fastening clamp of a ramp bridge upright post, which comprises a pipeline type hoop and two lifting lugs vertically arranged on the pipeline type hoop, the lifting lugs are close to one end of the pipeline type hoop in the length direction, and a connecting line of the two lifting lugs is distributed on the diameter of the pipeline type hoop. According to the utility model, each prestressed steel strand of the ramp bridge upright post can be bound and fixedly connected, so that each prestressed steel strand is prevented from being scattered, the overall hoisting is convenient, and the hoisting risk is low.

Description

TECHNICAL FIELD

[0001] The utility model relates to bridge construction engineering technical field, especially a ramp bridge column's prestressed steel strand hoisting fastening fixture. BACKGROUND

[0002] The new ramp bridge needs to cross the subway line and the highway, the ramp bridge column is all single column pier, and the height is higher, the section size is smaller, so the column needs to adopt the vertical prestressed self locking type anchoring system to enhance the column bending, the breaking strength, passes into the steel strand bundle in the column interior and carries out the tension, carries out the grouting after the tension and seals the anchor to the column channel, to promote the service life of the column, because the length of the steel strand bundle is longer, the number is more, the height is high when hoisting the steel strand bundle, the steel strand is easy to scatter, the safety risk is high when hoisting. CONTENT

[0003] The utility model discloses a kind of ramp bridge column's prestressed steel strand hoisting fastening fixture, to solve the problem that the length of ramp bridge column's prestressed steel strand is long, the number is more, hoisting height is high, hoisting is easy to scatter and lead to high hoisting safety risk.

[0004] To solve the above technical problem, the technical scheme provided by the utility model is: a ramp bridge column's prestressed steel strand hoisting fastening fixture, including pipe type hoop, and two lifting lugs vertically arranged on the pipe type hoop, the length direction one end of the lifting lug close to the pipe type hoop, the line of two lifting lugs is distributed on the diameter of the pipe type hoop.

[0005] Further, the utility model provides a ramp bridge column's prestressed steel strand hoisting fastening fixture, the pipe type hoop includes two semicircular pipe sections, ear plate is arranged on both sides of each semicircular pipe section, the ear plate is perpendicular to the lifting lug, and a plurality of bolts are detachably connected on two ear plates vertically.

[0006] Further, the utility model provides a ramp bridge column's prestressed steel strand hoisting fastening fixture, a cushion layer is arranged in the pipe type hoop.

[0007] Further, the utility model provides a ramp bridge column's prestressed steel strand hoisting fastening fixture, the cushion layer is geotextile for winding on the periphery of all prestressed steel strands of ramp bridge column.

[0008] Further, the utility model provides a ramp bridge column's prestressed steel strand hoisting fastening fixture, further include the limiting card of being fixedly arranged on all prestressed steel strands of the ramp bridge column that the pipe type hoop is above and is bound.

[0009] Compared with the prior art, the utility model has the advantages that:

[0010] The prestressed steel strand hoisting fastening clamp of the ramp bridge stand column has the advantages that the pipeline type hoop can bundle and fix each prestressed steel strand of the ramp bridge stand column together, and the lifting lugs on the pipeline type hoop are connected by the hoisting equipment, so that the whole of each prestressed steel strand of the ramp bridge stand column can be hoisted, the problem that the hoisting is inconvenient due to the scattering of each prestressed steel strand and the problem that a safety accident occurs due to the loosening of each prestressed steel strand are avoided, and the hoisting risk is low. BRIEF DESCRIPTION OF DRAWINGS

[0011] Fig. 1 is a top view structural schematic diagram of the prestressed steel strand hoisting fastening clamp of the ramp bridge stand column;

[0012] Fig. 2 is a front view structural schematic diagram of the prestressed steel strand hoisting fastening clamp of the ramp bridge stand column;

[0013] Fig. 3 is a left view structural schematic diagram of the prestressed steel strand hoisting fastening clamp of the ramp bridge stand column;

[0014] In the drawings:

[0015] 100, the prestressed steel strand hoisting fastening clamp of the ramp bridge stand column;

[0016] 110, the pipeline type hoop, 111, the semicircular pipe section, 112, the lug plate, 113, the bolt, 120, the lifting lug, 130, the cushion layer, 140, the limiting card, 150, the prestressed steel strand. DETAILED DESCRIPTION

[0017] The utility model will be described in detail below in combination with the drawings: according to the following description, the advantages and characteristics of the utility model will be more clear.It should be noted that the drawings are all very simplified and all use non-precise scale, and are only used to facilitate and clearly assist the purpose of explaining the utility model embodiment.

[0018] Please refer to Figs. 1 to 3 The utility model embodiment provides a prestressed steel strand hoisting fastening clamp 100 of ramp bridge stand column, including pipeline type hoop 110 and two lifting lugs 120 that are perpendicularly arranged on the pipeline type hoop 110, the lifting lug 120 is close to the length direction one end of the pipeline type hoop 110, and the connecting line of two the lifting lug 120 is distributed on the diameter of the pipeline type hoop 110.

[0019] The prestressed steel strand hoisting and fastening clamp 100 of the ramp bridge stand column provided in the embodiment of the utility model, through the pipeline type hoop 110 can bundle and fix each prestressed steel strand 150 of the ramp bridge stand column and constrain together, and through the lifting lug 120 on the pipeline type hoop 110 connected by the lifting equipment, the whole hoisting of each prestressed steel strand 150 of the ramp bridge stand column is avoided, the inconvenience of hoisting caused by the scattering of each prestressed steel strand 150 is avoided, and the problem that the safety accident is caused by the looseness of each prestressed steel strand 150 is avoided, and the utility model has the advantages of low hoisting risk. Seven prestressed steel strands 150 are exemplified in the drawing, but are not limited to this.

[0020] Please refer to Fig. 3 In order to conveniently bundle and fix each prestressed steel strand 150 of the ramp bridge stand column, the prestressed steel strand 150 hoisting and fastening clamp 100 of the ramp bridge stand column provided in the embodiment of the utility model, the pipeline type hoop 110 includes two semicircular pipe sections 111, the lug plate 112 arranged on the two sides of each semicircular pipe section 111, the lug plate 112 is perpendicular to the lifting lug 120, and a plurality of bolts 113 are detachably connected on the two lug plates 112 in a vertical penetrating manner. Six bolts 113 are exemplified in the drawing, and the two semicircular pipe sections 111 are detachably connected through the bolts 113.

[0021] Please refer to Fig. 1 In order to increase the friction force of the pipeline type hoop 110 for bundling and fixing each prestressed steel strand 150 of the ramp bridge stand column and improve the reliability of the bundled connection, the prestressed steel strand hoisting and fastening clamp 100 of the ramp bridge stand column provided in the embodiment of the utility model, the pipeline type hoop 110 is provided with a cushion layer 130. The cushion layer 130 includes but is not limited to geotextile for winding around the periphery of all prestressed steel strands 150 of the ramp bridge stand column.

[0022] Please refer to Figs. 2 to 3 In order to improve the safety of hoisting each prestressed steel strand 150 of the ramp bridge stand column, the prestressed steel strand hoisting and fastening clamp 100 of the ramp bridge stand column provided in the embodiment of the utility model further includes a limiting clamp 140 fixedly arranged on all prestressed steel strands 150 of the bundled ramp bridge stand column above the pipeline type hoop 110.

[0023] The utility model is not limited to the above specific embodiment, obviously, the above described embodiment is a part of the utility model embodiment, but not all the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by the ordinary skill in the art belong to the range of the utility model protection. The skilled in the art can make other levels of modification and change to the utility model. Thus, if these modifications and changes of the utility model are within the scope of the claims of the utility model, the utility model also intends to include these changes and variations.

Claims

1. A raccordage prestressed steel strand of a ramp bridge pillar's hoisting fastening clamp, characterized in that, The pipeline type hoop comprises two half-circular pipe segments, and ear plates are arranged on both sides of each half-circular pipe segment.

2. The prestressed strand hoisting clamp for ramp bridge column of claim 1, wherein, The pipeline type hoop comprises two half-circular pipe segments, and ear plates are arranged on both sides of each half-circular pipe segment.

3. The prestressed strand hoisting clamp for ramp bridge column of claim 1, wherein, The pipeline type hoop comprises two half-circular pipe segments, and ear plates are arranged on both sides of each half-circular pipe segment.

4. The prestressed strand hoisting clamp for ramp bridge column of claim 3, wherein, The pipeline type hoop comprises two half-circular pipe segments, and ear plates are arranged on both sides of each half-circular pipe segment.

5. The prestressed strand hoisting clamp for ramp bridge column of claim 1, wherein, The pipeline type hoop comprises two half-circular pipe segments, and ear plates are arranged on both sides of each half-circular pipe segment.

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