CN110259148A - A kind of laying method of precast concrete superimposed sheet bottom plate storage and transportation and installation - Google Patents
A kind of laying method of precast concrete superimposed sheet bottom plate storage and transportation and installation Download PDFInfo
- Publication number
- CN110259148A CN110259148A CN201910592409.XA CN201910592409A CN110259148A CN 110259148 A CN110259148 A CN 110259148A CN 201910592409 A CN201910592409 A CN 201910592409A CN 110259148 A CN110259148 A CN 110259148A
- Authority
- CN
- China
- Prior art keywords
- precast concrete
- bottom plate
- buttress
- superimposed sheet
- seesaw
- 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.)
- Pending
Links
- 239000011178 precast concrete Substances 0.000 title claims abstract description 53
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000003860 storage Methods 0.000 title claims abstract description 25
- 238000009434 installation Methods 0.000 title claims abstract description 21
- 239000007769 metal material Substances 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 239000011120 plywood Substances 0.000 claims 1
- 238000005336 cracking Methods 0.000 abstract description 6
- 238000011900 installation process Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 2
- 230000003139 buffering effect Effects 0.000 description 4
- 239000004567 concrete Substances 0.000 description 4
- 238000013016 damping Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G7/00—Devices for assisting manual moving or tilting heavy loads
- B65G7/02—Devices adapted to be interposed between loads and the ground or floor, e.g. crowbars with means for assisting conveyance of loads
-
- 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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The laying method of a kind of precast concrete superimposed sheet bottom plate storage and transportation and installation belongs to construction engineering technical field, including buttress and seesaw support, and the outer profile of the buttress is terrace with edge or truncated cone-shaped, and the bottom of buttress is provided with trapezoidal gap；The seesaw support is elongated cross member structure, more than two through holes are provided in seesaw support beam structure, the lower part in seesaw support middle position is provided with lower buttress, and the lower buttress is semi-cylindrical, and two upper lateral parts of the seesaw support beam structure are symmetrically arranged with buttress.When using method of the invention precast concrete superimposed sheet bottom plate storage and transportation and installation being placed, pass through the adjustment effect of seesaw, the 4 uniform stressed supports of precast concrete superimposed sheet bottom plate, stress clear and definite can prevent cracking phenomena occur in precast concrete superimposed sheet bottom plate storage and transportation and installation process.
Description
Technical field
The invention belongs to construction engineering technical fields, are related to prefabricated concrete structure, especially relate to a kind of use
Laying method when storage and transportation and installation precast concrete superimposed sheet bottom plate.
Background technique
Laying method when for precast concrete superimposed sheet bottom plate storage and transportation and installation, what is generallyd use at present is in bottom
The method for placing precast concrete superimposed sheet bottom plate after lateral arrangement twice or the above strip flitch of twice again, in real work
In, it either arranges how many road supports, is all difficult to accomplish that arranged supporting surface is in the same geometrical plane, according to 3 points
The geometry basic principle an of fixed pan is formed, main still three points of actual loading point, other points are to stress, centainly
It can be achieved the goal by the deformation of precast concrete superimposed sheet bottom plate, deformation mainly includes that bending deformation and distortion become
Shape will result in the uncertainty of precast concrete superimposed sheet bottom plate torsional deformation since there is the uncertainties of supporting point,
This uncertainty makes precast concrete superimposed sheet bottom plate easily occur cracking phenomena during storage and transportation and installation, reality
In this phenomenon it is extremely widespread, seriously restrict production, lifting, transport and the application of precast concrete superimposed sheet bottom plate.
Invention patent mandate specification CN201610519834.2 discloses a kind of prefabricated superimposed sheet damping, buffering formula stacking
Frame and stacking method, the prefabricated superimposed sheet damping, buffering formula piling bin include: braced frame, several are used to support superimposed sheet
The elastic bur of shiny surface and several support legs, the braced frame be intersected vertically by several transverse bars and longitudinal rod and
At rectangular horizontal frame, the support leg is set to the bottom surface of the braced frame, and the elasticity bur is distributed in described
The upper surface of braced frame.Using the prefabricated superimposed sheet damping, buffering formula piling bin of the present invention, the chock generally used is substituted so that
Superimposed sheet stress when stacking is more reasonable, forms good damping, buffering effect, to guarantee that superimposed sheet is injury-free, reaches guarantor
The purpose of matter.But this application remains the uncertain problem of precast concrete superimposed sheet bottom slab stress state, is easy in heap
Cracking is generated when putting.
There are problems that being easy cracking in storage and transportation and installation process current precast concrete superimposed sheet bottom plate, having must
It is proposed new technical solution.
Summary of the invention
The technical problems to be solved by the present invention are: providing putting for a kind of precast concrete superimposed sheet bottom plate storage and transportation and installation
Method is set, precast concrete superimposed sheet bottom plate can be efficiently solved and be easy to appear asking for cracking in storage and transportation and installation process
Topic.
A kind of laying method of precast concrete superimposed sheet bottom plate storage and transportation and installation, it is characterized in that: include the following steps, and
Following steps sequentially carry out,
Step 1: preparing buttress and seesaw support
Timber, metal material or plastics are used to prepare outer profile as terrace with edge or the buttress of truncated cone-shaped, and in the bottom of buttress
Prepare trapezoidal gap；
It is prepared under the seesaw support beam structure of strip, semi-cylindrical using timber, metal material or plastics
Buttress and lower part have the upper buttress of screw bolt and nut, and more than two through holes are opened on beam structure, lower buttress is pacified
Mounted in the middle position of seesaw support beam structure bottom, and circular arc is face-down；Two upper buttresses are mounted on seesaw branch
The two sides on beam structure top are supportted, and are bolted；
Step 2: laying buttress and seesaw support
Place cleaning guarantees the smooth of working face, places two buttresses and a seesaw support, the company of two buttresses
Line direction perpendicular to precast concrete superimposed sheet bottom plate truss bars longitudinal direction, by seesaw support beam up and down
The bolt and nut of hole and upper branch pedestal adjustment seesaw supports the installation sites of two upper buttresses, two buttresses and one
The upper buttress of two of seesaw support corresponds to the truss bars arrangement of precast concrete superimposed sheet bottom plate, and two buttresses and one lift up
The lower buttress of seesaw support is at triangular arrangement, and the deviation of precast concrete superimposed sheet base plate quality center and triangle centroid is not
Greater than 0.1 times precast concrete superimposed sheet bottom plate bond length；
Step 3: placing precast concrete superimposed sheet bottom plate
Precast concrete superimposed sheet is placed according to the placement location of two buttresses of step 2 and a seesaw support is corresponding
Bottom plate；
The laying method of a kind of precast concrete superimposed sheet bottom plate storage and transportation and installation is completed.
The method that two layers or more precast concrete superimposed sheet bottom plate is placed in storage and transport process completes first layer concrete
After native superimposed sheet bottom plate is placed, since the second layer, each layer is to place four buttresses, respectively with two buttresses of first layer and
Seesaw supports the position of two upper buttresses corresponding, then places precast concrete superimposed sheet bottom plate according to step 3.
Through the above design, the present invention can be brought the following benefits: a kind of precast concrete superimposed sheet bottom plate
The laying method of storage and transportation and installation is completed by using including two buttresses and a seesaw support, so that concrete
Native superimposed sheet bottom plate storage and transportation and installation place when stress clear and definite, can prevent precast concrete superimposed sheet bottom plate storage and transportation and
Occurs cracking phenomena in installation process.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is further illustrated:
Fig. 1 is the schematic elevation view of buttress of the present invention.
Fig. 2 is the schematic top plan view of buttress of the present invention.
Fig. 3 is the schematic elevation view of seesaw of the present invention support.
Fig. 4 is the schematic top plan view of seesaw of the present invention support.
Fig. 5 is the arrangement schematic diagram that buttress of the present invention and seesaw support.
Fig. 6 is that schematic diagram is placed in precast concrete superimposed sheet bottom plate storage and transportation of the present invention and installation.
Fig. 7 is the schematic top plan view that precast concrete superimposed sheet bottom plate laminated multi-layer of the present invention is placed.
Fig. 8 is the schematic elevation view that precast concrete superimposed sheet bottom plate laminated multi-layer of the present invention is placed.
Buttress under 1- buttress, the support of 2- seesaw, the upper buttress of 3-, 4- in figure.
Specific embodiment
A kind of laying method of precast concrete superimposed sheet bottom plate storage and transportation and installation, as shown in FIG. 1 to FIG. 8, by using
Two buttresses 1 and a seesaw support 2 to complete, and the outer profile of the buttress 1 is terrace with edge or truncated cone-shaped, the bottom of buttress 1
It is provided with trapezoidal gap；The seesaw support 2 is elongated cross member structure, and seesaw supports and is provided with two on 2 beam structures
A above through hole, seesaw support the lower part in 2 middle positions to be provided with lower buttress 4, and the lower buttress 4 is semi-cylindrical, institute
Stating seesaw supports two upper lateral parts of 2 beam structures to be symmetrically arranged with two upper buttresses 3, and upper 3 lower part of buttress is provided with spiral shell
Screw bolt and nut, upper buttress 3 are fixed on the top two sides of seesaw support 2 by screw bolt and nut.
The laying method of a kind of precast concrete superimposed sheet bottom plate storage and transportation and installation specifically includes following steps, and following
Step sequentially carries out,
Step 1: preparing buttress and seesaw support
As shown in Figure 1 to 4, it is prepared using timber or metal material or plastics,
The shape with trapezoidal gap is made in the bottom of buttress 1；
Seesaw supports and opens the hole of two or more up and down on 2 crossbeams；Lower buttress 4 is mounted on seesaw support
The intermediate position of crossbeam bottom, circular arc are face-down；Two upper buttresses 3 are mounted on the two sides that seesaw supports 2 crossbeam tops, and
Seesaw is bolted on to support on 2 crossbeams；
Step 2: laying buttress and seesaw support
As shown in figure 5, place cleaning, guarantees the smooth of working face, two buttresses 1 and a seesaw support 2 are placed,
The line direction of two buttresses 1 passes through 2 cross of seesaw support perpendicular to the longitudinal direction of precast concrete superimposed sheet bottom plate truss bars
The installation position of two upper buttresses 3 in the bolt and nut adjustment seesaw support 2 of 3 lower part of hole and upper buttress on beam up and down
It sets, the truss bars of two upper corresponding precast concrete superimposed sheet bottom plates of buttress 3 of two buttresses 1 and a seesaw support 2
The lower buttress 4 of arrangement, two buttresses 1 and a seesaw support 2 is at triangular arrangement, precast concrete superimposed sheet base plate quality
The deviation of the centroid of center and triangle is not more than 0.1 times of precast concrete superimposed sheet bottom plate bond length；
Step 3: placing precast concrete superimposed sheet bottom plate
As shown in fig. 6, the corresponding placement of placement location according to two buttresses 1 of step 2 and a seesaw support 2 is prefabricated
Concrete folding plate bottom plate；
As shown in Figure 7 and Figure 8, the side of the placement second layer and the above precast concrete superimposed sheet bottom plate is needed in storage and transport process
Method, each layer are to place four buttresses 1, support the position of 2 two upper buttresses 3 with two buttresses 1 and seesaw of first layer respectively
Set it is corresponding, then according to step 3 method place precast concrete superimposed sheet bottom plate.
The foregoing is merely the preferred embodiment of the invention, are not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (2)
1. the laying method of a kind of precast concrete superimposed sheet bottom plate storage and transportation and installation, it is characterized in that: include the following steps, and with
Lower step sequentially carries out,
Step 1: preparing buttress (1) and seesaw support (2)
Timber, metal material or plastics are used to prepare outer profile as terrace with edge or the buttress (1) of truncated cone-shaped, and at the bottom of buttress (1)
Portion prepares trapezoidal gap；
Seesaw support (2) beam structure of strip, the lower branch of semi-cylindrical are prepared using timber, metal material or plastics
Pier (4) and lower part have the upper buttress (3) of screw bolt and nut, more than two through holes are opened on beam structure, by lower branch
Pier (4) is mounted on the middle position of seesaw support (2) beam structure lower part, and circular arc is face-down；By two upper buttress (3) peaces
Mounted in the two sides on seesaw support (2) beam structure top, and it is bolted；
Step 2: laying buttress (1) and seesaw support (2)
Place cleaning guarantees the smooth of working face, places two buttresses (1) and a seesaw support (2), two buttresses
(1) line direction is supported on (2) crossbeam perpendicular to the longitudinal direction of precast concrete superimposed sheet bottom plate truss bars by seesaw
The installation of the bolt and nut adjustment seesaw support (2) upper two upper buttress (3) of hole and upper buttress (3) lower part up and down
Two upper buttress (3) corresponding precast concrete superimposed sheet bottom plate of position, two buttresses (1) and a seesaw support (2)
The lower buttress (4) of truss bars arrangement, two buttresses (1) and a seesaw support (2) is at triangular arrangement, precast concrete
The deviation of superimposed sheet base plate quality center and triangle centroid is not more than 0.1 times of precast concrete superimposed sheet bottom plate bond length；
Step 3: placing precast concrete superimposed sheet bottom plate
The corresponding placement precast concrete overlapping of the placement location of (2) is supported according to two buttresses (1) of step 2 and a seesaw
Board bottom plate；
The laying method of a kind of precast concrete superimposed sheet bottom plate storage and transportation and installation is completed.
2. the laying method of a kind of precast concrete superimposed sheet bottom plate storage and transportation according to claim 1 and installation, feature
It is: the method that two layers or more precast concrete superimposed sheet bottom plate is placed in storage and transport process, it is folded completing first layer precast concrete
Plywood bottom plate place after, since the second layer, each layer be place four buttresses (1), respectively with two buttresses (1) of first layer
It supports (2) two upper positions of buttress (3) corresponding with seesaw, then places precast concrete superimposed sheet bottom according to step 3
Plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910592409.XA CN110259148A (en) | 2019-07-03 | 2019-07-03 | A kind of laying method of precast concrete superimposed sheet bottom plate storage and transportation and installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910592409.XA CN110259148A (en) | 2019-07-03 | 2019-07-03 | A kind of laying method of precast concrete superimposed sheet bottom plate storage and transportation and installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110259148A true CN110259148A (en) | 2019-09-20 |
Family
ID=67923885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910592409.XA Pending CN110259148A (en) | 2019-07-03 | 2019-07-03 | A kind of laying method of precast concrete superimposed sheet bottom plate storage and transportation and installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110259148A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1991009184A1 (en) * | 1989-12-14 | 1991-06-27 | Deutsche Rockwool Mineralwoll-Gmbh | Noise and/or heat damping process for buildings |
| CN201276845Y (en) * | 2008-10-21 | 2009-07-22 | 韩忠民 | Case internal mold cushion block of steel reinforced concrete cast-in-situ hollow floor |
| CN202611113U (en) * | 2012-05-30 | 2012-12-19 | 成都市第六建筑工程公司 | Upper layer steel bar supporting block of concrete slab |
| CN203008239U (en) * | 2013-01-02 | 2013-06-19 | 陕西泾渭建设集团有限公司 | Reinforcement steel protection layer cushion block |
| CN204920201U (en) * | 2015-08-07 | 2015-12-30 | 福建工程学院 | Concrete structure template is early torn adjustable flat top open and is held in palm |
| CN207141662U (en) * | 2017-09-08 | 2018-03-27 | 中国二十二冶集团有限公司 | Prefabricated superimposed sheet lifts storage rack |
| CN208563711U (en) * | 2018-06-22 | 2019-03-01 | 广东启源建筑工程设计院有限公司 | A kind of support device and its superimposed sheet |
| CN208616372U (en) * | 2018-05-10 | 2019-03-19 | 阜阳市兴华机械装备有限公司 | Three-dimensional assembled architecture superimposed sheet storage shelf |
| CN208915838U (en) * | 2018-09-21 | 2019-05-31 | 江苏博森建筑设计有限公司 | A kind of adjustable chock component of precast concrete superimposed sheet |
-
2019
- 2019-07-03 CN CN201910592409.XA patent/CN110259148A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1991009184A1 (en) * | 1989-12-14 | 1991-06-27 | Deutsche Rockwool Mineralwoll-Gmbh | Noise and/or heat damping process for buildings |
| CN201276845Y (en) * | 2008-10-21 | 2009-07-22 | 韩忠民 | Case internal mold cushion block of steel reinforced concrete cast-in-situ hollow floor |
| CN202611113U (en) * | 2012-05-30 | 2012-12-19 | 成都市第六建筑工程公司 | Upper layer steel bar supporting block of concrete slab |
| CN203008239U (en) * | 2013-01-02 | 2013-06-19 | 陕西泾渭建设集团有限公司 | Reinforcement steel protection layer cushion block |
| CN204920201U (en) * | 2015-08-07 | 2015-12-30 | 福建工程学院 | Concrete structure template is early torn adjustable flat top open and is held in palm |
| CN207141662U (en) * | 2017-09-08 | 2018-03-27 | 中国二十二冶集团有限公司 | Prefabricated superimposed sheet lifts storage rack |
| CN208616372U (en) * | 2018-05-10 | 2019-03-19 | 阜阳市兴华机械装备有限公司 | Three-dimensional assembled architecture superimposed sheet storage shelf |
| CN208563711U (en) * | 2018-06-22 | 2019-03-01 | 广东启源建筑工程设计院有限公司 | A kind of support device and its superimposed sheet |
| CN208915838U (en) * | 2018-09-21 | 2019-05-31 | 江苏博森建筑设计有限公司 | A kind of adjustable chock component of precast concrete superimposed sheet |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108580758B (en) | Double-deck reinforcing bar net piece processingequipment | |
| CN107938511A (en) | A kind of orthotropic plate concrete combined bridge deck and its construction method | |
| CN109958065A (en) | The construction method that a kind of bridge steel box girder segmental hoisting high-altitude closes up | |
| CN107336346A (en) | A kind of beam making bench | |
| CN109403522A (en) | Steel bar girder foam concrete composite floor plate | |
| CN102720371B (en) | Butt joint method for multiple upright posts of steel structure module and temporary butt joint fixing device | |
| CN103696582A (en) | Method and structure for improving rigidity of reinforced concrete beam | |
| CN101839063B (en) | Movable steel base for constructing prefabricated beam and standard joint thereof | |
| CN110259148A (en) | A kind of laying method of precast concrete superimposed sheet bottom plate storage and transportation and installation | |
| CN102936958A (en) | Construction method for positioning upper reinforcements of concrete floor slab by using tool type supports | |
| DE202021102448U1 (en) | Cantilever bracket and flange template for steel-concrete composite girders | |
| CN201671063U (en) | Movable steel base for construction precast beams and standard knot thereof | |
| CN116025170B (en) | A device for tying and positioning steel bars of a horizontal beam on water in a wharf project and a construction method thereof | |
| KR102222019B1 (en) | Camber Connection Supporter of bent pressed girder and Bridge construction method therewith | |
| CN207160354U (en) | An integrated assembled lightweight floor slab | |
| CN102383376B (en) | Ground moulding and integral hoisting method for large-tonnage steel bar bound finished product member | |
| CN114117620A (en) | Bearing construction method for large-space large-span steel structure assembled tire frame | |
| CN204455876U (en) | Paste the constructing structure of fiber composite plate | |
| CN104005392B (en) | Jack-up unit truss leg semi-circular plate more exchange device and replacing options thereof | |
| CN204899041U (en) | Stool with upper and lower protection layer for controlling plate ribs | |
| CN109972530B (en) | Construction method for bridge swivel upper turntable displacement method | |
| CN210451571U (en) | Novel steel box girder bridge floor mould | |
| CN210369357U (en) | Rag bolt suspends accurate positioning device in midair | |
| CN206982971U (en) | A kind of beam making bench | |
| CN207295980U (en) | A kind of space grid |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190920 |
|
| RJ01 | Rejection of invention patent application after publication |