CN109441100B - Reverse pulling supporting tool for PC laminated plate with bottom template - Google Patents
Reverse pulling supporting tool for PC laminated plate with bottom template Download PDFInfo
- Publication number
- CN109441100B CN109441100B CN201811421600.XA CN201811421600A CN109441100B CN 109441100 B CN109441100 B CN 109441100B CN 201811421600 A CN201811421600 A CN 201811421600A CN 109441100 B CN109441100 B CN 109441100B
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- CN
- China
- Prior art keywords
- fixing piece
- piece
- upper fixing
- lower fixing
- template
- Prior art date
- Legal status (The legal status 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 status listed.)
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- 230000008093 supporting effect Effects 0.000 title claims abstract description 25
- 229910000831 Steel Inorganic materials 0.000 claims description 24
- 239000010959 steel Substances 0.000 claims description 24
- 239000013013 elastic material Substances 0.000 claims description 12
- 239000002023 wood Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 10
- 238000009415 formwork Methods 0.000 abstract description 7
- 238000009435 building construction Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
- E04G11/48—Supporting structures for shutterings or frames for floors or roofs
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G15/00—Forms or shutterings for making openings, cavities, slits, or channels
- E04G15/06—Forms or shutterings for making openings, cavities, slits, or channels for cavities or channels in walls of floors, e.g. for making chimneys
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention belongs to the field of building construction, and mainly relates to a counter-pulling supporting tool for a PC laminated slab band bottom template. The upper fixing piece is arranged on the upper part of the laminated slab through the supporting piece, the lower fixing piece is arranged on the lower part of the plate strip bottom template, the upper fixing piece and the lower fixing piece are connected through the screw rod through holes, and the upper fixing piece and the lower fixing piece are fastened through the fastening pieces arranged at the two ends of the screw rod. The invention can be used for reversely pulling and supporting the plate surface, so that the template at the bottom of the laminated plate is tightly attached to the template, the stress is uniform, and the problem of ultrahigh elevation of the template can be avoided; the fixing piece is arranged in a soft and hard material combination mode, and damage to the laminated plate and the plate and strip bottom template is avoided on the premise of ensuring tight fixation; the formwork support frame body of the slab bottom is not required to be erected, the construction is simple and efficient, the construction quality is guaranteed, the reverse-pulling support tool can be used for a plurality of times without loss, and the formwork support device is widely applicable to support of slab band bottom formwork of the fabricated building superimposed slab.
Description
Technical Field
The invention belongs to the field of building construction, and mainly relates to a counter-pulling supporting tool for a PC laminated slab band bottom template.
Background
The development of the fabricated building engineering is gradually developed, and for the installation and construction of PC laminated plates of the fabricated building, the cast-in-place concrete pouring formwork support technology of the plate and strip connection parts of the laminated plates is a key technology of the laminated plate support construction. Under the present assembly type building construction, the support of superimposed sheet has adopted the point to support to set up the supporting batten, and the supporting means of locating in the slab band is the jacking supporting batten of setting up the regulation for the steel pipe and is supported the template, in order to ensure that the laminating between slab band die block board and the superimposed sheet is inseparable to the maximum degree after this kind of mode, adjust jacking upwards often can appear superimposed sheet elevation superelevation, the inevitable existence in clearance between slab band die block board and the superimposed sheet simultaneously, after pouring the completion concrete, appear one deck concrete slurry and be the quality problem of wrong platform under the superimposed sheet of slab band both sides.
Therefore, the invention of a reverse pulling supporting tool for the laminated slab band template is necessary to solve the problems of ultrahigh elevation of the template and poor lamination of the template and the laminated slab during the installation and construction of the laminated slab, and the quality problem is caused.
Disclosure of Invention
The invention aims at: to the problem that exists, provide a PC superimposed sheet slab band die plate's reverse support instrument that draws, the template elevation superelevation appears easily when overcoming prior art's support instrument and use, ensures that slab band die plate pastes tight superimposed sheet, need not set up slab band die plate support frame body again, construction is simple and convenient efficient, has also guaranteed construction quality simultaneously.
The technical scheme of the invention is as follows:
a reverse pulling supporting tool for a PC laminated slab band bottom template comprises an upper solid piece and a lower fixing piece; the upper fixing piece is placed on the upper portion of the laminated plate through the supporting piece, the lower fixing piece is placed on the lower portion of the plate belt bottom template, the upper fixing piece and the lower fixing piece are connected through screw rod perforation, and the upper fixing piece and the lower fixing piece are fastened through fasteners respectively arranged at the two ends of the screw rod and the upper surface of the upper fixing piece and the lower surface of the lower fixing piece.
Further, the upper fixing member is a rigid fixing member which facilitates the installation of the supporting member.
Further, the rigid fixing piece is I-steel or channel steel. The most common I-steel and channel steel in building construction are selected, and the material sources are wide and easy to obtain.
Further, the lower fixing piece is an elastic fixing piece. Preferably, the lower fixing member is a wooden block. The elastic fixing piece is arranged on the lower fixing piece, so that the tightness degree between the upper fixing piece and the lower fixing piece can be effectively enhanced, and meanwhile, the damage to the template with the bottom is avoided.
Further, the four corners of the upper fixing piece are respectively welded with a supporting piece, and the supporting piece is composed of round steel and an elastic material cylinder sleeved outside the round steel and with a closed lower end. The round steel is sleeved in the elastic material cylinder, so that on one hand, the round steel has an effective supporting effect, and on the other hand, the round steel is arranged into the elastic material cylinder at the contact position with the laminated plate, and the upper fixing piece can be prevented from damaging the laminated plate in the fastening process. And (5) after pouring is completed, the round steel is extracted from the elastic material cylinder.
Further, the elastic material cylinder is a PVC pipe with a closed lower end. PVC pipe stays on superimposed sheet, blocks off when later stage is filled up, can not produce the influence to engineering quality.
Further, the height of the round steel is larger than that of the elastic material cylinder, and the height of the elastic material cylinder is 8-10cm. The pouring height of the superimposed sheet is 6-7cm, the later filling height is about 4cm, the elastic material cylinder can be completely plugged and covered in the later stage, and meanwhile, the round steel cannot be influenced during pouring.
Further, the fastener comprises a butterfly clip and a screw cap, the screw rod is fastened with the upper fixing piece through the screw cap, and after the butterfly clip is installed between the screw rod and the lower fixing piece, the screw rod is fastened through the screw cap. When the lower fixing piece is an elastic fixing piece like a square, the butterfly clip is added to strengthen the fastening function, and the lower fixing piece is not easy to damage.
Further, the supporting pieces are symmetrically arranged along two sides of the upper fixing piece, and screw rod perforation holes of the upper fixing piece and the lower fixing piece are positioned in the center of the upper fixing piece and the center of the lower fixing piece. The two sides between the fixing piece and the superimposed sheet are guaranteed to be stressed uniformly, and the fastening effect is improved.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows: by adopting the invention to reversely pull and support from the plate surface, the laminated plate is uniformly stressed, the template at the bottom of the laminated plate is ensured to be tightly attached to the template, and meanwhile, the problem of ultrahigh elevation of the template is avoided; the fixing piece and the supporting piece are arranged in a soft and hard material combination mode, and damage to the laminated plate and the plate and strip bottom template can be avoided on the premise of ensuring tight fixation; the formwork support frame body of the slab bottom is not required to be erected, the construction is simple and efficient, the construction quality is guaranteed, the reverse-pulling support tool can be used for a plurality of times without loss, and the formwork support device is widely applicable to support of slab band bottom formwork of the fabricated building superimposed slab.
Drawings
Fig. 1 is a schematic diagram of the present invention.
The marks in the figure: 1-upper fixing piece, 2-lower fixing piece, 3-supporting piece, 4-superimposed sheet, 5-plate and strip bottom template, 6-lead screw, 7-butterfly clip, 8-nut, 31-round steel and 32-PVC pipe.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1, a supporting tool for a bottom die plate of a PC laminated plate belt comprises an upper fixing piece 1 and a lower fixing piece 2; the upper fixing piece 1 is placed on the upper portion of the laminated plate 4 through the supporting piece 3, the lower fixing piece 2 is placed on the lower portion of the plate-strip bottom template 5, the centers of the upper fixing piece 1 and the lower fixing piece 2 are connected through a screw rod 6 through perforation, and the upper fixing piece 1 and the lower fixing piece 2 are fastened through fasteners respectively arranged at two ends of the screw rod 6 and the upper surface of the upper fixing piece 1 and the lower surface of the lower fixing piece 2.
Further, the upper fixing piece 1 is i-steel.
Further, the lower fixing member 2 is wooden.
Further, the supporting pieces 3 are welded at four symmetrical corners of the upper fixing piece 1 along the central axis respectively, and the supporting pieces 3 are composed of round steel 31 and PVC pipes 32 sleeved outside the round steel 31 and with closed lower ends. The height of the round steel is 10cm, and the height of the PVC pipe is 8cm.
Further, the fastener comprises a butterfly clip 7 and a nut 8. The upper fixing piece 1 and the screw rod 6 are fixedly connected by adopting a single screw cap 8, and the lower fixing piece 2 and the screw rod 6 are fixedly matched with the screw cap 8 by adopting a butterfly clip 7. In use, the upper fixing member 1 and the lower fixing member 2 are fastened by the fastener. Because the lower fixing piece is square, the lower fixing piece 2, the screw cap 8 and the butterfly clip 7 are mainly used for locking reversely, and the superimposed sheet 4 can be effectively prevented from exceeding the elevation design. After pouring is completed, the screw rod is taken out after the fastening piece is loosened, and the upper fixing piece 1 and the lower fixing piece 2 are detached and separated. Since the PVC pipe 32 of the support 3 is solidifiably joined to the superimposed sheet 4 during casting, it is only necessary to remove the upper fixing member 1 with the round steel 31 from the PVC pipe 32. The PVC pipe 32 is left on the superimposed sheet 4 and is blocked in the subsequent filling construction.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (1)
1. The utility model provides a PC superimposed sheet slab band bottom template's reverse support instrument that draws which characterized in that: comprises an upper fixing piece and a lower fixing piece; the upper fixing piece is arranged at the upper part of the laminated slab through the supporting piece, the lower fixing piece is arranged at the lower part of the plate strip bottom template, the upper fixing piece and the lower fixing piece are connected through screw rod perforation, and the upper fixing piece and the lower fixing piece are fastened through fasteners respectively arranged at the two ends of the screw rod and the upper surface of the upper fixing piece and the lower surface of the lower fixing piece;
the upper fixing piece is a rigid fixing piece; the rigid fixing piece is I-steel or channel steel; the lower fixing piece is an elastic fixing piece; the lower fixing piece is made of wood;
the four corners of the upper fixing piece are respectively welded with a supporting piece, and the supporting piece consists of round steel and an elastic material cylinder sleeved outside the round steel and with a closed lower end;
the elastic material cylinder is a PVC pipe with a closed lower end;
the height of the round steel is larger than that of the elastic material cylinder, and the height of the elastic material cylinder is 8-10cm;
the fastening piece comprises a butterfly clip and a screw cap, wherein the screw rod is fastened with the upper fixing piece through the screw cap, and the screw rod is fastened with the lower fixing piece through the screw cap after the butterfly clip is arranged between the screw rod and the lower fixing piece;
the support piece is symmetrically arranged along two sides of the upper fixing piece, and screw rod perforation holes of the upper fixing piece and the lower fixing piece are positioned in the center of the upper fixing piece and the center of the lower fixing piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811421600.XA CN109441100B (en) | 2018-11-26 | 2018-11-26 | Reverse pulling supporting tool for PC laminated plate with bottom template |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811421600.XA CN109441100B (en) | 2018-11-26 | 2018-11-26 | Reverse pulling supporting tool for PC laminated plate with bottom template |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109441100A CN109441100A (en) | 2019-03-08 |
| CN109441100B true CN109441100B (en) | 2023-10-13 |
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ID=65554299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811421600.XA Active CN109441100B (en) | 2018-11-26 | 2018-11-26 | Reverse pulling supporting tool for PC laminated plate with bottom template |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109441100B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110748153A (en) * | 2019-11-25 | 2020-02-04 | 中国建筑第四工程局有限公司 | Novel cast-in-place slab band of assembled frame construction hangs mould device |
| CN111602969A (en) * | 2020-04-16 | 2020-09-01 | 中国五冶集团有限公司 | A modular assembled cabinet |
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| US4053348A (en) * | 1976-06-16 | 1977-10-11 | Jerobee Industries, Inc. | Die and method of making the same |
| JPH0343520A (en) * | 1989-07-12 | 1991-02-25 | Ohbayashi Corp | Method of setting bottom die frame in reverse winding process |
| JPH07269127A (en) * | 1994-03-31 | 1995-10-17 | Kanesou Kk | Drain die holding device |
| JP2002038713A (en) * | 2000-07-31 | 2002-02-06 | Marui Sangyo Co Ltd | Form material for forming concrete opening section |
| JP2009191481A (en) * | 2008-02-13 | 2009-08-27 | Misawa Homes Co Ltd | Composite plate material and method of manufacturing the same |
| KR20090110092A (en) * | 2008-04-17 | 2009-10-21 | 김영식 | Forming-bar connection device for easy demoulding of formwork, reinforcing bar formwork assembly using the same, and joist beam construction method using the reinforcing bar formwork assembly |
| CN103243910A (en) * | 2013-04-28 | 2013-08-14 | 天津大学 | Hydraulic controllable vertical bracing system for bottom form of reinforced concrete structure and method for constructing hydraulic controllable vertical bracing system |
| CN205330159U (en) * | 2016-02-01 | 2016-06-22 | 成都市第六建筑工程公司 | Cast -in -place slab band die block fixing device of coincide floor |
| CN106088593A (en) * | 2016-08-05 | 2016-11-09 | 成都市第四建筑工程公司 | Assembled superimposed sheet spool box and installation method |
| CN205894668U (en) * | 2016-08-05 | 2017-01-18 | 成都市第四建筑工程公司 | Superimposed sheet is pour and is used mould |
| WO2018010522A1 (en) * | 2016-07-15 | 2018-01-18 | 中国矿业大学 | Novel superposed shear wall |
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2018
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| US4053348A (en) * | 1976-06-16 | 1977-10-11 | Jerobee Industries, Inc. | Die and method of making the same |
| JPH0343520A (en) * | 1989-07-12 | 1991-02-25 | Ohbayashi Corp | Method of setting bottom die frame in reverse winding process |
| JPH07269127A (en) * | 1994-03-31 | 1995-10-17 | Kanesou Kk | Drain die holding device |
| JP2002038713A (en) * | 2000-07-31 | 2002-02-06 | Marui Sangyo Co Ltd | Form material for forming concrete opening section |
| JP2009191481A (en) * | 2008-02-13 | 2009-08-27 | Misawa Homes Co Ltd | Composite plate material and method of manufacturing the same |
| KR20090110092A (en) * | 2008-04-17 | 2009-10-21 | 김영식 | Forming-bar connection device for easy demoulding of formwork, reinforcing bar formwork assembly using the same, and joist beam construction method using the reinforcing bar formwork assembly |
| CN103243910A (en) * | 2013-04-28 | 2013-08-14 | 天津大学 | Hydraulic controllable vertical bracing system for bottom form of reinforced concrete structure and method for constructing hydraulic controllable vertical bracing system |
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| Publication number | Publication date |
|---|---|
| CN109441100A (en) | 2019-03-08 |
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