CN103276672B - Device and method for adjusting slab staggering and joint staggering of project steel frameworks - Google Patents

Device and method for adjusting slab staggering and joint staggering of project steel frameworks Download PDF

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Publication number
CN103276672B
CN103276672B CN201310240647.7A CN201310240647A CN103276672B CN 103276672 B CN103276672 B CN 103276672B CN 201310240647 A CN201310240647 A CN 201310240647A CN 103276672 B CN103276672 B CN 103276672B
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CN
China
Prior art keywords
rectangular steel
steel plates
pieces
cushion block
flanged plate
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CN201310240647.7A
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Chinese (zh)
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CN103276672A (en
Inventor
冯陆伟
陈加升
兰勇
周自发
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中铁八局集团第三工程有限公司
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Priority to CN201310240647.7A priority Critical patent/CN103276672B/en
Publication of CN103276672A publication Critical patent/CN103276672A/en
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Publication of CN103276672B publication Critical patent/CN103276672B/en

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Abstract

The invention discloses a device and a method for adjusting slab staggering and joint staggering of project steel frameworks. The device comprises an adjusting screw rod and three rectangular steel plates, and the rectangular steel plates are assembled and welded to form a U shape. A second rectangular steel plate and a third rectangular steel plate are parallelly arranged and perpendicularly welded at two ends of a first rectangular steel plate. The adjusting screw rod perpendicularly penetrates the first rectangular steel plate. A positioning pin is arranged on the second rectangular steel plate. A cushion block is disposed in a U-shaped opening formed by the rectangular steel plates. The device is simple in structure, convenient and rapid to operate and safe to use. The device and the method have the advantages that the key technical problem of joint staggering and slab staggering among the steel frameworks is effectively solved, appearance quality of concrete can be improved, overall structure of the concrete can be protected, mounting speed of the steel frameworks can be increased, labor for mounting the steel frameworks is reduced, construction cost is reduced, and labor productivity is improved.

Description

A kind of engineering steel form faulting of slab ends fissure of displacement adjusting device and method
Technical field
The present invention relates to a kind of engineering steel form faulting of slab ends fissure of displacement adjusting device and method, be mainly used in the steel forms such as engineering bridge, various bridge pier, tunnel, the faulting of slab ends fissure of displacement adjustment occurred in assembled process, seam flat smooth between adjacent two pieces of templates that can make splicing, thus make the template fissure of displacement reach code requirement, improve the presentation quality of concreting.
Background technology
Along with the continuous increase of China's infrastructure construction scale, the construction of highway, railway, municipal engineering is increasing, different types of rridges, bridge pier, tunnel steel form demand constantly increase, Surface Quality of Concrete requires also more and more higher, in the assembled process of template, often because steel form is in the assembled distortion certain for existence in transportation of welding, cause flange hole misalignment between adjacent two steel forms, that the faulting of slab ends fissure of displacement between flange hole and two templates worn to enter by bolt is too large, the Surface Quality of Concrete be up to does not reach code requirement.Processing mode in the past adjusts faulting of slab ends fissure of displacement phenomenon between two templates by crowbar, chock or hydraulic jack etc., and with the adjustment of these methods take a lot of work very much, take material, efficiency is low, and after the adjustment of these methods, faulting of slab ends fissure of displacement distance between two steel forms is difficult to reach code requirement, directly affects concrete presentation quality.
Summary of the invention
In order to overcome the above-mentioned shortcoming of prior art, the invention provides a kind of engineering steel form faulting of slab ends fissure of displacement adjusting device and method, apparatus structure is simple, convenient to operation, use safety, achieves the adjustment quickly and easily of the faulting of slab ends fissure of displacement between adjacent forms, greatly reduces labor strength.
The technical solution adopted for the present invention to solve the technical problems is: a kind of engineering steel form faulting of slab ends fissure of displacement adjusting device, comprise the rectangular steel plates regulating screw mandrel to become u-shaped with three pieces of assembly weldings, wherein: the second rectangular steel plates and the 3rd rectangular steel plates be arranged in parallel, be vertically welded in the two ends of the first rectangular steel plates, regulate screw mandrel to pass perpendicularly through the first rectangular steel plates; Second rectangular steel plates is provided with alignment pin; Also cushion block is placed with in the u-shaped mouth that three pieces of rectangular steel plates are formed.
Present invention also offers a kind of engineering steel form faulting of slab ends fissure of displacement method of adjustment, comprise the steps:
Step one, flange hole alignment pin inserted on the flanged plate of the first template to be regulated;
Step 2, cushion block is placed between the second rectangular steel plates and the 3rd rectangular steel plates, according to thickness and the length of the flanged plate of two pieces of templates, regulate cushion block simultaneously and regulate screw mandrel, the flanged plate of two pieces of templates is all positioned on the vertical plane of same step of cushion block, and this vertical plane is first propped up turn left the flanged plate of the second outstanding template;
Step 3, the precession that continues to turn right regulate screw mandrel, cushion block is made to promote to turn left the flanged plate of the second outstanding template toward moving right, thus make the second template toward moving right, until the flanged plate alignment of two pieces of templates, thus the corresponding flange hole on two pieces of flanged plates is alignd mutually, then the bolt in two pieces of template adjacent flanges holes is screwed, thus guarantee that two pieces of shuttering work faces are concordant;
Step 4, then unscrew adjustment screw mandrel, take off adjusting device, wait until and use next time.
Compared with prior art; good effect of the present invention is: the key technical problem efficiently solving the every interblock fissure of displacement of steel form and faulting of slab ends; concrete presentation quality can be improved; protection concrete integral structure; the installation rate of steel form can be accelerated simultaneously; decrease steel form and recruitment quantity is installed, reduce construction cost, improve labor productivity.
Accompanying drawing explanation
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein:
Fig. 1 is adjusting device front view before the adjustment two formwork faulting fissure of displacement regulates;
Fig. 2 is adjusting device front view after the adjustment two formwork faulting fissure of displacement regulates.
Detailed description of the invention
A kind of engineering steel form faulting of slab ends fissure of displacement adjusting device, as depicted in figs. 1 and 2, comprising: regulate screw mandrel 1, first rectangular steel plates 2, second rectangular steel plates 3, alignment pin 4, the 3rd rectangular steel plates 5, cushion block 6 etc., wherein:
First rectangular steel plates 2, second rectangular steel plates 3 becomes u-shaped shape with the 3rd rectangular steel plates 5 assembly welding, and wherein the second rectangular steel plates 3 and the 3rd rectangular steel plates 5 be arranged in parallel, are vertically welded in the two ends of the first rectangular steel plates 2.For saving the raw material needed for making, three pieces of rectangular steel plates can form with tailing Plate Welding, ensure weld strength.Regulate screw mandrel 1 to be made up of regulating nut, regulate screw mandrel 1 to pass perpendicularly through the first rectangular steel plates 2; Second rectangular steel plates 3 is provided with alignment pin 4, in order to avoid alignment pin departs from the second rectangular steel plates 3, alignment pin 4 external surface is provided with external screw thread, described external screw thread and the screw-internal thread fit be arranged in the second rectangular steel plates 3.Alignment pin 4 for the flange hole matched in clearance be arranged on the flanged plate 7 of the first template 8, be convenient to adjusting device and the first template 8 quick assembling like this; Described cushion block 6 can be L-type (preventing cushion block from tumbling), or is as shown in Figure 1 step-like.Cushion block 6 is placed between the second rectangular steel plates 3 and the 3rd rectangular steel plates 5 when using, the one side of cushion block 6 contacts with the adjustment screw mandrel 1 passing perpendicularly through the first rectangular steel plates 2, contacts (as shown in Figure 1) with the vertical plane 13 of the flanged plate 9 of the second template 10 of the first formwork faulting fissure of displacement with a step 12 of cushion block 6.It is step-like why cushion block 6 is arranged to, and is in order to the length of the flanged plate with two pieces of templates adapts, and longer flanged plate stretches into more top (namely lateral separation is shorter) step, can reduce the adjustment stroke regulating screw mandrel 1 like this.The vertical plane 13 of described step 12 can have different thickness, adapt with the thickness after aliging with the flanged plate of two pieces of templates, guarantee that two flanged plates (7 and 9) after aliging all offset with the vertical plane of a certain step 12, the reciprocal fissure of displacement of faulting of slab ends again caused because being offseted by same vertical plane 13 during difference to avoid the flanged plate after aliging (such as: be originally that flanged plate 9 is turned left outstanding, if alignment rear adjustment screw mandrel 1 is turned right again, precession cushion block 6 can continue flanged plate 9 to turn right propelling, causes flanged plate 7 to turn left outstanding).
The effect of the 3rd rectangular steel plates 5 prevents cushion block 6 from tumbling.
This adjusting device common iron forms through Combination Welding, material is easy to get, technique is simple, with low cost, can be easy to use, simultaneously can also reclaiming, economize on resources.
The main body (regulating screw mandrel and three pieces of rectangular steel plates) of this adjusting device can do ± 45 ° of rotations according to the position of the regulating flange of two pieces of templates, has the features such as flexible rotation, easy to adjust, functional performance is safe and reliable.
Present invention also offers a kind of engineering steel form faulting of slab ends fissure of displacement method of adjustment, comprise the steps:
Step one, flange hole alignment pin 4 inserted on the flanged plate 7 of the first template 8 to be regulated;
Step 2, cushion block 6 is placed between the second rectangular steel plates 3 and the 3rd rectangular steel plates 5, according to thickness and the length of the flanged plate of two pieces of templates (8 and 10), regulate cushion block 6 simultaneously and regulate screw mandrel 1, the flanged plate of two pieces of templates is all positioned on the vertical plane 13 of the same step 12 of cushion block 6, and the flanged plate 9(this vertical plane first being propped up turn left the second outstanding template 10 as shown in Figure 1);
Step 3, the precession that continues to turn right regulate screw mandrel 1, cushion block 6 is made to promote to turn left the flanged plate 9 of the second outstanding template 10 toward moving right, thus make the second template 10 toward moving right, until the flanged plate alignment of two pieces of templates, thus the corresponding flange hole on two pieces of flanged plates is alignd mutually, then the bolt in two pieces of template adjacent flanges holes is screwed, thus guarantee two pieces of shuttering work faces concordant (as shown in Figure 2);
Step 4, then unscrew regulate screw mandrel 1, take off adjusting device, wait until next time use.

Claims (2)

1. an engineering steel form faulting of slab ends fissure of displacement adjusting device, it is characterized in that: comprise the rectangular steel plates regulating screw mandrel to become u-shaped with three pieces of assembly weldings, wherein: the second rectangular steel plates and the 3rd rectangular steel plates be arranged in parallel, be vertically welded in the two ends of the first rectangular steel plates, regulate screw mandrel to pass perpendicularly through the first rectangular steel plates; Second rectangular steel plates is provided with alignment pin; Also cushion block is placed with in the u-shaped mouth that three pieces of rectangular steel plates are formed; Described cushion block is step-like; The vertical plane of each step of described cushion block has different thickness; Alignment pin external surface is provided with external screw thread, described external screw thread and the screw-internal thread fit be arranged in the second rectangular steel plates.
2. utilize a method of adjustment for the engineering steel form faulting of slab ends fissure of displacement adjusting device described in claim 1, it is characterized in that: comprise the steps:
Step one, flange hole alignment pin inserted on the flanged plate of the first template to be regulated;
Step 2, cushion block is placed between the second rectangular steel plates and the 3rd rectangular steel plates, according to thickness and the length of the flanged plate of two pieces of templates, regulate cushion block simultaneously and regulate screw mandrel, the flanged plate of two pieces of templates is all positioned on the vertical plane of same step of cushion block, and this vertical plane is first propped up turn left the flanged plate of the second outstanding template;
Step 3, the precession that continues to turn right regulate screw mandrel, cushion block is made to promote to turn left the flanged plate of the second outstanding template toward moving right, thus make the second template toward moving right, until the flanged plate alignment of two pieces of templates, thus the corresponding flange hole on two pieces of flanged plates is alignd mutually, then the bolt in two pieces of template adjacent flanges holes is screwed, thus guarantee that two pieces of shuttering work faces are concordant;
Step 4, then unscrew adjustment screw mandrel, take off adjusting device, wait until and use next time.
CN201310240647.7A 2013-06-18 2013-06-18 Device and method for adjusting slab staggering and joint staggering of project steel frameworks CN103276672B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310240647.7A CN103276672B (en) 2013-06-18 2013-06-18 Device and method for adjusting slab staggering and joint staggering of project steel frameworks

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Application Number Priority Date Filing Date Title
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CN103276672B true CN103276672B (en) 2015-04-08

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Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105736011A (en) * 2016-03-21 2016-07-06 长安大学 Shield tunnel slab staggering problem handling structure and construction method
CN106088630A (en) * 2016-08-18 2016-11-09 郑州九冶三维化工机械有限公司 A kind of portable integrated house spacing adjusting device
WO2019068227A1 (en) * 2017-10-08 2019-04-11 朱子毅 Handheld formwork adjustment tool for mounting railway bridge pier formwork
WO2019068228A1 (en) * 2017-10-08 2019-04-11 朱子毅 Formwork adjustment tool for railway bridge formwork
CN108867401B (en) * 2018-08-28 2020-02-21 佛山市粤优创钢结构有限公司 Bridge concrete slab staggering correction method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19629660C1 (en) * 1996-07-23 1997-11-20 Maier G Paschal Werk Clamp for connecting switch panels with profiles on facing edges
CN2876241Y (en) * 2006-01-23 2007-03-07 辽宁威尔玛建材集团有限公司 Leveling device of mould surface plate
CN102444282A (en) * 2011-09-14 2012-05-09 天元建设集团有限公司 Steel template slab staggering adjustor and adjusting method thereof
CN202280023U (en) * 2011-10-19 2012-06-20 中铁四局集团第一工程有限公司 Pier body formwork faulting regulator
CN203393625U (en) * 2013-06-18 2014-01-15 中铁八局集团第三工程有限公司 Staggered slab and staggered joint adjusting device for engineering steel templates

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19629660C1 (en) * 1996-07-23 1997-11-20 Maier G Paschal Werk Clamp for connecting switch panels with profiles on facing edges
CN2876241Y (en) * 2006-01-23 2007-03-07 辽宁威尔玛建材集团有限公司 Leveling device of mould surface plate
CN102444282A (en) * 2011-09-14 2012-05-09 天元建设集团有限公司 Steel template slab staggering adjustor and adjusting method thereof
CN202280023U (en) * 2011-10-19 2012-06-20 中铁四局集团第一工程有限公司 Pier body formwork faulting regulator
CN203393625U (en) * 2013-06-18 2014-01-15 中铁八局集团第三工程有限公司 Staggered slab and staggered joint adjusting device for engineering steel templates

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