CN103264953B - Butt-joint adjusting device of steel bar cage - Google Patents

Butt-joint adjusting device of steel bar cage Download PDF

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Publication number
CN103264953B
CN103264953B CN201310206512.9A CN201310206512A CN103264953B CN 103264953 B CN103264953 B CN 103264953B CN 201310206512 A CN201310206512 A CN 201310206512A CN 103264953 B CN103264953 B CN 103264953B
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CN
China
Prior art keywords
pulley
vertical plate
vertical
reinforcement cage
steel reinforcement
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Expired - Fee Related
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CN201310206512.9A
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Chinese (zh)
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CN103264953A (en
Inventor
高井波
张厚先
牛浪
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Nanjing Institute of Technology
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Nanjing Institute of Technology
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Priority to CN201310206512.9A priority Critical patent/CN103264953B/en
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Publication of CN103264953B publication Critical patent/CN103264953B/en
Expired - Fee Related legal-status Critical Current
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Abstract

The invention discloses a butt-joint adjusting device of a steel bar cage, belonging to the field of a steel bar cage hoisting device. The butt-joint adjusting device comprises a first pulley wheel and a hook, and further comprises a second pulley wheel and a pulley wheel fixing device, wherein the pulley wheel fixing device is sequentially provided with inclined plates, first vertical plates, a connection plate and second vertical plates from top to bottom; the two inclined plates are arranged and are of a reversed V-shaped structure; an included angle between the two inclined plates is 45-60 degrees; the two first vertical plates are arranged; the two second vertical plates are arranged in parallel; the first vertical plates and the second vertical plates are mutually vertical; the first pulley wheel is located rightly above the second pulley wheel; and a first pulley wheel steel wire and a second pulley wheel steel wire are in a cross shape. According to the butt-joint adjusting device disclosed by the invention, the time for butt joint of two sections of the steel bar cages can be shortened; and meanwhile, each steel bar cage can be in complete butt joint to achieve standard requirements. The butt-joint adjusting device has the advantages of simple structure, convenience in use and the like.

Description

A kind of steel reinforcement cage docking setting device
Technical field
The invention belongs to steel reinforcement cage lifting device field, more particularly, relate to a kind of steel reinforcement cage docking setting device.
Background technology
At present, because part engineering pile is long and not by once having lifted the reinforcing bar cage hoisting of whole stake, thus segmental hoisting is adopted.Segmental hoisting two connection mode saved between steel reinforcement cage generally adopts welding or other affixed modes, and it is oversize thus easily cause collapse hole, pile breaking phenomenon to connect the spent time by welding manner, and then affect construction quality and cause major safety risks, so should mechanical connection be adopted.But mechanical connection needs steel reinforcement cage lifting device and matches, such as China Patent No. is 201120172116.5, publication date is on February 22nd, 2012, the patent document of disclosed a kind of steel reinforcement cage lifting device, this invention provides a kind of structure simple, easy to use, can to steel reinforcement cage integral hoisting, and good stability in hoisting process, the convenient steel reinforcement cage lifting device loading stake holes.Include an equalizing bar, equalizing bar is arranged in the middle of above steel reinforcement cage, its direction is parallel with steel reinforcement cage axis direction, the lower surface two ends of equalizing bar are symmetrically arranged with two groups and fix steel rope, and respectively the two ends symmetry often organizing fixing steel rope is fixed on the both sides at the axial two ends of steel reinforcement cage, directly over the centre of equalizing bar, be also provided with pulley, through there being movable wire rope on pulley, and the two ends of movable wire rope symmetry is fixed on the upper surface of equalizing bar.This invention structure is simple, easy to use, can to steel reinforcement cage integral hoisting, and good stability in hoisting process, can easily steel reinforcement cage be hung onto in stake holes.
And for example, China Patent No. is 201220066562.2, publication date is on November 7th, 2012, disclosed a kind of patent document lifting by crane the hanger structure of steel reinforcement cage, this invention relates to a kind of hanger structure lifting by crane steel reinforcement cage, comprises the main hook on loop wheel machine, shoulder pole girder, hoist cable, shoulder pole girder two ends arrange a pulley respectively, each pulley is wound with hoist cable, and the two ends of hoist cable fasten the upper and lower two ends of steel reinforcement cage respectively by fastener, form two suspension centres; Shoulder pole girder upper end is provided with V-shaped suspension hook.This invention just can hang onto in stake holes steel reinforcement cage with a loop wheel machine, indeformable after making reinforcement cage hoisting, and structure is simple, easily realizes.
But it is parallel and ensure the problem that every root reinforcing bar docks completely to there are wayward two joint steel reinforcement cage end faces in reinforcement cage hoisting operating process in the above steel reinforcement cage lifting device disclosed in two parts of documents, and steel reinforcement cage can swing when slinging, not easily adjust, multiple workman is needed to coordinate during lifting, waste time and energy, cost of installation is high.
Summary of the invention
The problem that 1, will solve
Parallel and ensure the problem that every root reinforcing bar docks completely for two joint steel reinforcement cage end faces wayward in existing reinforcement cage hoisting operating process, the invention provides a kind of steel reinforcement cage docking setting device, it is that a kind of two joint steel reinforcement cages that can shorten dock the time spent, and can control relatively easily two joint steel reinforcement cage end faces parallel and ensure every root reinforcing bar dock completely steel reinforcement cage docking setting device.
2, technical scheme
The technical solution used in the present invention is as follows:
A kind of steel reinforcement cage docking setting device, comprise the first pulley, hook, also comprise the second pulley, pulley fixing device, described hook is located at the top of pulley fixing device, and described pulley fixing device is from top to bottom provided with swash plate, the first vertical plate, connecting panel, the second vertical plate successively; Described swash plate has two, and two swash plates form inverted V-shaped structure; Angle between two described swash plates is 45-60 °; The first described vertical plate has two, and two first vertical plates be arranged in parallel, and its upper end is connected with two swash plates, and its lower end is connected with connecting panel is vertical; The middle part of the first described vertical plate has through hole; The first described pulley is fixed between two through hole by axle; The second described vertical plate is V shaped slab; The second described vertical plate has two and be arranged in parallel, and its upper end is connected with connecting panel is vertical; The bottom of the second described vertical plate is provided with through hole; The second described pulley is fixed between two second vertical plates by axle; The first described vertical plate and the second vertical plate orthogonal; The first described pulley is positioned at directly over the second pulley; The first described pulley is wound with the first pulley wire; The second described pulley is wound with the second pulley wire; The first described pulley wire and the second pulley wire are cross-shaped.
Further, the first described pulley is 4:3 with the diameter ratio of the second pulley.
Further, the first described pulley, the second pulley are all connected by plain bearing with the connection of corresponding sheave shaft separately.
Further, the groove size of the first described pulley inner headed face is determined according to the radius R of the first pulley wire, and on the groove curve setting the first pulley inner headed face, any point B, B are Y to the vertical distance of bottom portion of groove, the pass that B is X, described X and Y to the distance of groove radial centre lines is
Further, the section form of described hook middle part is Pear-Shaped structure, and described Pear-Shaped structure is intersected by a great circle and roundlet and forms, and great circle establishes transition arc to be connected with the centre of roundlet, the inner side that described great circle is being linked up with.
3, beneficial effect
Compared to prior art, beneficial effect of the present invention is:
(1) steel reinforcement cage docking setting device of the present invention comprises the first pulley, the second pulley, pulley fixing device, pulley fixing device is from top to bottom provided with swash plate, the first vertical plate, connecting panel, the second vertical plate successively, and the first pulley is positioned at directly over the second pulley; First pulley is wound with the first pulley wire; Second pulley is wound with the second pulley wire; First pulley wire and the second pulley wire are cross-shaped, two joint steel reinforcement cage docking required times can be shortened, can also ensure that the docking of every root steel reinforcement cage is intact simultaneously and reach code requirement, between steel reinforcement cage with suspension hook, only need to add steel reinforcement cage dock setting device, structure is simple;
(2) the first pulley of steel reinforcement cage docking setting device of the present invention and the diameter of the second pulley are than being 4:3, enhance the stability in docking operation;
(3) groove size of the first pulley inner headed face of steel reinforcement cage docking setting device of the present invention is determined according to the radius R of the first pulley wire, any point B on the groove curve setting the first pulley inner headed face, B is Y to the vertical distance of bottom portion of groove, the pass that B is X, described X and Y to the distance of groove radial centre lines is thus at utmost can reduce the friction force of steel rope and pulley room;
(4) the first pulley of steel reinforcement cage of the present invention docking setting device, the second pulley are all connected by plain bearing with the connection of corresponding sheave shaft separately, for convenience detach, installation;
(5) section form of the hook middle part of steel reinforcement cage docking setting device of the present invention is Pear-Shaped structure, can strengthen the stability between hook and suspension hook.
Accompanying drawing explanation
Fig. 1 is the positive facade structural representation of the present invention;
Fig. 2 is side elevation structural representation of the present invention;
Fig. 3 is the groove structure schematic diagram of the first pulley.
In figure: 1, lifting rope; 2, the first pulley; 3, the second pulley; 4, the first pulley wire; 5, the second pulley wire; 6, swash plate; 7, the first vertical plate; 8, connecting panel; 9, the second vertical plate.
Detailed description of the invention
Invention to be further described below in conjunction with accompanying drawing for the ease of it will be appreciated by those skilled in the art that.
Embodiment 1
As shown in Figure 1, Figure 2 and Figure 3, a kind of steel reinforcement cage docking setting device, comprise the first pulley 2, hook, also comprise the second pulley 3, pulley fixing device, hook is located at the top of pulley fixing device, and pulley fixing device is from top to bottom provided with swash plate 6, first vertical plate 7, connecting panel 8, second vertical plate 9 successively; Swash plate 6 has two, and two swash plates 6 form inverted V-shaped structure; Angle between two swash plates 6 can be 45-60 °, within the scope of this can, swash plate 6 is the safest, if angle is too large, the weight of the steel reinforcement cage of lifting is excessive, then the junction between two swash plates 6 is easy to be torn, and causes scrapping of whole device; If angle is too little, the length of swash plate 6 needs to lengthen, and cause the waste of resource, the present embodiment preferably selects 45 °, saves material most like this; First vertical plate 7 has two, and two first vertical plates 7 be arranged in parallel, and its upper end is connected with two swash plates 6, and its lower end is connected with connecting panel 8 is vertical; The middle part of the first vertical plate 7 has through hole; First pulley 2 is fixed between two through hole by axle; Second vertical plate 9 is V shaped slab; Second vertical plate 9 has two and be arranged in parallel, and its upper end is connected with connecting panel 8 is vertical; The bottom of the second vertical plate 9 is provided with through hole; Second pulley 3 is fixed between two second vertical plates 9 by axle; First vertical plate 7 and the second vertical plate 9 orthogonal; First pulley 2 is positioned at directly over the second pulley 3; First pulley 2 is wound with the first pulley wire 4; Second pulley 3 is wound with the second pulley wire 5; First pulley wire 4 and the second pulley wire 5 are in cross-shaped.
The diameter of the first pulley 2 and the second pulley 3 is than being 4:3.The connection of the sheave shaft that the first pulley 2, second pulley 3 is respective and corresponding is all connected by plain bearing, and the radius R of the first pulley wire 4 is 3.4mm.The section form of hook middle part is Pear-Shaped structure, and Pear-Shaped structure is intersected by a great circle and roundlet and forms, and great circle establishes transition arc to be connected with the centre of roundlet, the inner side that great circle is being linked up with.
Before reinforcement cage hoisting, hang on lifting rope 1, first pulley wire 4 two ends are connected with steel reinforcement cage both sides respectively, second pulley wire 5 two ends are connected with the another both sides of steel reinforcement cage respectively, after reinforcement cage hoisting, be inserted between two stirrups with two sufficiently long steel pipes before docking, ensure that two steel pipes are vertical by steel reinforcement cage center, make two joint steel reinforcement cage end faces parallel so that regulated by manpower.
Embodiment 2
With embodiment 1, difference is, the angle between two swash plates 6 is 50 °, and the radius R of the first pulley wire 4 is 4mm.
Embodiment 3
With embodiment 1, difference is, the angle between two swash plates 6 is 60 °.
Above content is only to structure example of the present invention and explanation; affiliated those skilled in the art make various amendment to described specific embodiment or supplement or adopt similar mode to substitute; only otherwise depart from the design of invention or surmount this scope as defined in the claims, protection scope of the present invention all should be belonged to.

Claims (3)

1. a steel reinforcement cage docking setting device, comprise the first pulley (2), hook, it is characterized in that: also comprise the second pulley (3), pulley fixing device, described hook is located at the top of pulley fixing device, and described pulley fixing device is from top to bottom provided with swash plate (6), the first vertical plate (7), connecting panel (8), the second vertical plate (9) successively; Described swash plate (6) has two, and two swash plates (6) form inverted V-shaped structure; Angle between described two swash plates (6) is 45-60 °; Described the first vertical plate (7) has two, and two first vertical plates (7) be arranged in parallel, and its upper end is connected with two swash plates (6), and its lower end is connected with connecting panel (8) is vertical; The middle part of described the first vertical plate (7) has through hole; Described the first pulley (2) is fixed between two through hole by axle; Described the second vertical plate (9) is V shaped slab; Described the second vertical plate (9) has two and be arranged in parallel, and its upper end is connected with connecting panel (8) is vertical; The bottom of described the second vertical plate (9) is provided with through hole; Described the second pulley (3) is fixed between two second vertical plates (9) by axle; Described the first vertical plate (7) is orthogonal with the second vertical plate (9); Described the first pulley (2) is positioned at directly over the second pulley (3); Described the first pulley (2) is wound with the first pulley wire (4); Described the second pulley (3) is wound with the second pulley wire (5); Described the first pulley wire (4) and the second pulley wire (5) are in cross-shaped; Described the first pulley (2) is 4:3 with the diameter ratio of the second pulley (3); The groove size of described the first pulley (2) inner headed face is determined according to the radius R of the first pulley wire (4), any point B on the groove curve setting the first pulley (2) inner headed face, B is Y to the vertical distance of bottom portion of groove, the pass that B is X, described X and Y to the distance of groove radial centre lines is
2. steel reinforcement cage docking setting device according to claim 1, is characterized in that: the connection of the sheave shaft that described the first pulley (2), the second pulley (3) are respective and corresponding is all connected by plain bearing.
3. steel reinforcement cage docking setting device according to claim 1, it is characterized in that: the section form of described hook middle part is Pear-Shaped structure, described Pear-Shaped structure is intersected by a great circle and roundlet and forms, great circle establishes transition arc to be connected with the centre of roundlet, and described great circle is in the inner side of hook.
CN201310206512.9A 2013-05-27 2013-05-27 Butt-joint adjusting device of steel bar cage Expired - Fee Related CN103264953B (en)

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Application Number Priority Date Filing Date Title
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110054077B (en) * 2019-04-30 2020-12-22 中国水利水电第四工程局有限公司 Method for hoisting fan blade
CN111498678B (en) * 2020-03-16 2021-08-10 河北建设勘察研究院有限公司 Special lifting appliance for lifting cast-in-place pile overlong reinforcement cage and lifting method thereof

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US1508664A (en) * 1923-10-22 1924-09-16 Frank F Mize Traveling block
US2259253A (en) * 1941-02-12 1941-10-14 Kozlovskis Oskar Block and tackle
JP2756466B2 (en) * 1989-12-19 1998-05-25 石川島建材工業株式会社 Method for controlling lifting posture of curved plate and hanging tool for curved plate
CN202518930U (en) * 2012-02-28 2012-11-07 上海外经集团控股有限公司 Lifting appliance structure for hoisting steel reinforcement cage
CN203319500U (en) * 2013-05-27 2013-12-04 南京工程学院 Reinforcing cage abutting-joint adjusting device

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Granted publication date: 20150422

Termination date: 20160527