CN103276672A - 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

Info

Publication number
CN103276672A
CN103276672A CN2013102406477A CN201310240647A CN103276672A CN 103276672 A CN103276672 A CN 103276672A CN 2013102406477 A CN2013102406477 A CN 2013102406477A CN 201310240647 A CN201310240647 A CN 201310240647A CN 103276672 A CN103276672 A CN 103276672A
Authority
CN
China
Prior art keywords
rectangular steel
steel plates
cushion block
slab
fissure
Prior art date
Application number
CN2013102406477A
Other languages
Chinese (zh)
Other versions
CN103276672B (en
Inventor
冯陆伟
陈加升
兰勇
周自发
Original Assignee
中铁八局集团第三工程有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 中铁八局集团第三工程有限公司 filed Critical 中铁八局集团第三工程有限公司
Priority to CN201310240647.7A priority Critical patent/CN103276672B/en
Publication of CN103276672A publication Critical patent/CN103276672A/en
Application granted granted Critical
Publication of CN103276672B publication Critical patent/CN103276672B/en

Links

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 steel forms such as engineering bridge, various bridge pier, tunnel, the faulting of slab ends fissure of displacement adjustment that in the assembly unit process, occurs, can make the seam between adjacent two templates of splicing smooth smooth, thereby make the template fissure of displacement reach code requirement, improve the presentation quality of concreting.
Background technology
Continuous increase along with 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 assembly unit process of template, often because there is certain distortion in steel form in welding assembly unit and transportation, cause the faulting of slab ends fissure of displacement that flange hole misalignment, bolt are worn to be advanced between flange hole and two templates between adjacent two steel forms too big, the Surface Quality of Concrete of being up to does not reach code requirement.Processing mode in the past is to wait to adjust faulting of slab ends fissure of displacement phenomenon between two templates by crowbar, chock or hydraulic jack, and with these method adjustment take a lot of work very much, take material, efficient is low, and after these methods are adjusted, faulting of slab ends fissure of displacement distance between two steel forms is difficult to reach code requirement, directly influences 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, has realized the adjusting 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 and regulate screw mandrel becomes the u type with three assembly weldings rectangular steel plates, wherein: second rectangular steel plates and the 3rd rectangular steel plates be arranged in parallel, be vertically welded in the two ends of first rectangular steel plates, regulate screw mandrel and vertically pass first rectangular steel plates; Second rectangular steel plates is provided with alignment pin; In the u type mouth that three rectangular steel plates form, also be placed with cushion block.
The present invention also provides a kind of engineering steel form faulting of slab ends fissure of displacement method of adjustment, comprises the steps:
Step 1, alignment pin inserted the flange hole on the flanged plate of first template to be regulated;
Step 2, cushion block is placed between second rectangular steel plates and the 3rd rectangular steel plates, thickness and length according to the flanged plate of two templates, regulate cushion block simultaneously and regulate screw mandrel, make the flanged plate of two templates all be positioned on the vertical plane of same step of cushion block, and make this vertical plane prop up earlier to turn left the flanged plate of the second outstanding template;
Screw mandrel is regulated in step 3, the precession that continues to turn right, make cushion block promote to turn left the flanged plate of the second outstanding template toward moving right, thereby make second template toward moving right, flanged plate alignment until two templates, thereby the corresponding flange hole on two flanged plates is alignd mutually, bolt with two template adjacent flanges holes screws then, thereby guarantees that two shuttering work faces are concordant;
Step 4, unscrew the adjusting screw mandrel then, take off adjusting device, wait until next time and use.
Compared with prior art; good effect of the present invention is: the key technical problem that has solved the every interblock fissure of displacement of steel form and faulting of slab ends effectively; can improve concrete presentation quality; the protection concrete integral structure; can accelerate simultaneously the installation rate of steel form; reduce steel form recruitment quantity has been installed, reduced construction cost, improved labor productivity.
Description of drawings
The present invention will illustrate by example and with reference to the mode of accompanying drawing, wherein:
Fig. 1 is adjusting device front view before adjusting the adjusting of the two template faulting of slab ends fissure of displacement;
Fig. 2 is that adjusting device is being adjusted two template faulting of slab ends fissure of displacement adjusting back front view.
The specific embodiment
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 and the 3rd rectangular steel plates 5 assembly weldings become u type shape, and wherein second rectangular steel plates 3 and the 3rd rectangular steel plates 5 be arranged in parallel, are vertically welded in the two ends of first rectangular steel plates 2.Make required raw material for saving, three rectangular steel plates can be welded with the tailing steel plate, guarantee that weld strength gets final product.Regulate screw mandrel 1 and form by regulating nut, regulate screw mandrel 1 and vertically pass first rectangular steel plates 2; Second rectangular steel plates 3 is provided with alignment pin 4, breaks away from second rectangular steel plates 3 for fear of alignment pin, is provided with external screw thread at alignment pin 4 external surfaces, described external screw thread and the screw-internal thread fit that is arranged on second rectangular steel plates 3.Alignment pin 4 be used for the flanged plate 7 that is arranged on first template 8 on the flange hole matched in clearance, be convenient to like this adjusting device and first template 8 are assembled fast; Described cushion block 6 can be L type (tumbling in order to prevent cushion block), perhaps is as shown in Figure 1 step-like.Cushion block 6 is placed between second rectangular steel plates 3 and the 3rd rectangular steel plates 5 when using, the one side of cushion block 6 contacts with the vertical adjusting screw mandrel 1 that passes first rectangular steel plates 2, contacts (as shown in Figure 1) with the flanged plate 9 of second template 10 of the first template faulting of slab ends fissure of displacement with the vertical plane 13 of a step 12 of cushion block 6.It is step-like why cushion block 6 is arranged to, and is for the length with the flanged plate of two templates adapts, and more long flanged plate stretches into more by last (being that lateral separation is more short) step, can reduce the adjustment stroke of regulating screw mandrel 1 like this.The vertical plane 13 of described step 12 can have different thickness, thickness after aliging with the flanged plate with two templates adapts, two flanged plates (7 and 9) after guaranteeing to align all vertical plane with a certain step 12 offset, with the flanged plate after avoiding aliging because of not simultaneously by same vertical plane 13 offset the reciprocal fissure of displacement of faulting of slab ends again that causes (such as: be originally that flanged plate 9 turns left outstanding, alignment back is if regulating the screw mandrel 1 precession cushion block 6 of turning right again can continue flanged plate 9 propelling of turning right, and it is outstanding to cause flanged plate 7 to turn left).
The effect of the 3rd rectangular steel plates 5 is to prevent that cushion block 6 from tumbling.
This adjusting device forms through Combination Welding with common iron, material is easy to get, technology is simple, with low cost, can conveniently use, simultaneously can also reclaiming, economize on resources.
The main body of this adjusting device (regulate screw mandrel and three rectangular steel plates) can be done ± 45 ° of rotations according to the position of the adjusting flange of two templates, has characteristics such as rotation is flexible, easy to adjust, functional performance is safe and reliable.
The present invention also provides a kind of engineering steel form faulting of slab ends fissure of displacement method of adjustment, comprises the steps:
Step 1, alignment pin 4 inserted the flange hole on the flanged plate 7 of first template 8 to be regulated;
Step 2, cushion block 6 is placed between second rectangular steel plates 3 and the 3rd rectangular steel plates 5, thickness and length according to the flanged plate of two templates (8 and 10), regulate cushion block 6 simultaneously and regulate screw mandrel 1, make the flanged plate of two templates all be positioned on the vertical plane 13 of same step 12 of cushion block 6, and make this vertical plane prop up earlier to turn left the second outstanding template 10 flanged plate 9(as shown in Figure 1);
Screw mandrel 1 is regulated in step 3, the precession that continues to turn right, make cushion block 6 promote to turn left the flanged plate 9 of the second outstanding template 10 toward moving right, thereby make second template 10 toward moving right, flanged plate alignment until two templates, thereby the corresponding flange hole on two flanged plates is alignd mutually, bolt with two template adjacent flanges holes screws then, thereby guarantees two shuttering work faces concordant (as shown in Figure 2);
Step 4, unscrew and regulate screw mandrel 1 then, take off adjusting device, wait until next time and use.

Claims (5)

1. engineering steel form faulting of slab ends fissure of displacement adjusting device, it is characterized in that: comprise and regulate screw mandrel becomes the u type with three assembly weldings rectangular steel plates, wherein: second rectangular steel plates and the 3rd rectangular steel plates be arranged in parallel, be vertically welded in the two ends of first rectangular steel plates, regulate screw mandrel and vertically pass first rectangular steel plates; Second rectangular steel plates is provided with alignment pin; In the u type mouth that three rectangular steel plates form, also be placed with cushion block.
2. a kind of engineering steel form faulting of slab ends fissure of displacement adjusting device according to claim 1 is characterized in that: be provided with external screw thread at the alignment pin external surface, described external screw thread and the screw-internal thread fit that is arranged on second rectangular steel plates.
3. a kind of engineering steel form faulting of slab ends fissure of displacement adjusting device according to claim 1, it is characterized in that: described cushion block is step-like.
4. a kind of engineering steel form faulting of slab ends fissure of displacement adjusting device according to claim 3, it is characterized in that: the vertical plane of each step of described cushion block has different thickness.
5. an engineering steel form faulting of slab ends fissure of displacement method of adjustment is characterized in that: comprise the steps:
Step 1, alignment pin inserted the flange hole on the flanged plate of first template to be regulated;
Step 2, cushion block is placed between second rectangular steel plates and the 3rd rectangular steel plates, thickness and length according to the flanged plate of two templates, regulate cushion block simultaneously and regulate screw mandrel, make the flanged plate of two templates all be positioned on the vertical plane of same step of cushion block, and make this vertical plane prop up earlier to turn left the flanged plate of the second outstanding template;
Screw mandrel is regulated in step 3, the precession that continues to turn right, make cushion block promote to turn left the flanged plate of the second outstanding template toward moving right, thereby make second template toward moving right, flanged plate alignment until two templates, thereby the corresponding flange hole on two flanged plates is alignd mutually, bolt with two template adjacent flanges holes screws then, thereby guarantees that two shuttering work faces are concordant;
Step 4, unscrew the adjusting screw mandrel then, take off adjusting device, wait until next time and use.
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

Applications Claiming Priority (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

Publications (2)

Publication Number Publication Date
CN103276672A true CN103276672A (en) 2013-09-04
CN103276672B CN103276672B (en) 2015-04-08

Family

ID=49059278

Family Applications (1)

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

Country Status (1)

Country Link
CN (1) CN103276672B (en)

Cited By (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
CN108867401A (en) * 2018-08-28 2018-11-23 佛山市粤优创钢结构有限公司 Bridge concrete faulting of slab ends modification method
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

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

Cited By (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
CN108867401A (en) * 2018-08-28 2018-11-23 佛山市粤优创钢结构有限公司 Bridge concrete faulting of slab ends modification method

Also Published As

Publication number Publication date
CN103276672B (en) 2015-04-08

Similar Documents

Publication Publication Date Title
CN103114717B (en) A kind of both sides, shrinkage joint shear wall formwork system
CN202991062U (en) Multi-section lining trolley
MX2012006451A (en) Adjustable metal formwork system for concrete structures.
CN203973125U (en) A kind of steel plate butt welding preset clearance adjusting device
CN102839769A (en) Corrugated steel plate composite shear wall
CN206200470U (en) Suitable for the turnover front-back two-sided welding bench of Bailey bracket welding
CN2808404Y (en) Welding frame die
CN105983581B (en) The multiple side pressure method of constant width machine
CN103469905B (en) A kind of heat-preserving wall
CN204235226U (en) A kind of angle adjustable section bar sawing positioning clamping device
CN202087945U (en) Auxiliary adjusting device for butt welding
CN203769342U (en) Rigid self-locking pre-stress carbon fiber plate anchoring system
CN201679231U (en) Template clamp for construction
CN104028825B (en) Cut dividing shears under overhanging double-cylinder hydraulic
CN201136214Y (en) Positioning apparatus for ceramic split brick
CN101934508A (en) Car door hinge assembly locating and clamping device and locating method
CN105064692A (en) Steel bar spacing fine adjusting clamp controller
CN207362702U (en) Vase-shaped Pier Formwork
CN104264593A (en) Surface embedded bar reinforced prestress tension method and device
CN203638046U (en) Novel multifunctional multiple-angle erecting tool
CN203271776U (en) Fixing device of tunnel secondary lining annular waterstop
CN203669119U (en) Novel building deformation joint water stop strip fixing device
CN106758663B (en) Buried rubber fastening band installs positioning construction method in one kind
CN106836548A (en) Precast shear wall insert-type steel board connecting structure and its construction method
CN203125045U (en) Positioning pulling rod for adjacent boards

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant