CN109440804A - A kind of cushion cap template system and construction method - Google Patents
A kind of cushion cap template system and construction method Download PDFInfo
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- CN109440804A CN109440804A CN201811620654.9A CN201811620654A CN109440804A CN 109440804 A CN109440804 A CN 109440804A CN 201811620654 A CN201811620654 A CN 201811620654A CN 109440804 A CN109440804 A CN 109440804A
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- composite slab
- precast composite
- cushion cap
- cushion
- cap template
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/10—Deep foundations
- E02D27/12—Pile foundations
- E02D27/14—Pile framings, i.e. piles assembled to form the substructure
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/18—Making embankments, e.g. dikes, dams
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
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- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
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Abstract
The present invention provides a kind of cushion cap template system and construction methods, belong to construction engineering technical field, for overcoming the problems, such as that production efficiency is low in traditional brick fetal membrane construction technology, mechanical engagement requirement is high, finished surface is coarse.It is assembled by using the prefabricated polystyrene particle cement sandwich composite board by plant produced as cushion cap mould material, it is bonded with cementing agent, connecting portion is reinforced with reinforcing bar, improve its globality, it prevents from being subjected to displacement between plate, and lateral support is done with precast composite slab, increase anti-side rigidity, to form cushion cap template system.Precast composite slab factory integration production, surfacing, the finished product after assembling reduce mortar usage amount, facilitate construction, reduce the exposure duration of foundation pit without painting, can increase substantially work efficiency under cost and the comparable situation of brick fetal membrane.It is not easy the construction at the position removed particularly suitable for foundation structure system for certain templates in the cushion cap mold or underground structure on pile foundation support table basis.
Description
Technical field
The present invention relates to construction engineering technical fields, and in particular to a kind of cushion cap template system and construction method.
Background technique
Masonry project has long history in China, currently, being using the brick fetal membrane technique that concrete small block is built
China's building trade most common cushion cap template system in basic engineering construction.Although brick fetal membrane technical maturity, construction is simple,
But because it belongs to labour-intensive operation, large labor intensity, production efficiency are low, and there are also such as mechanical engagements to require height, need
It will a large amount of horizontal, vertical transport cooperation；Finished surface is coarse, and stuccoed rear is needed to be able to satisfy subsequent waterproof construction requirement
The disadvantages of.
Therefore, the shortcomings that one kind can overcome traditional brick fetal membrane technique is needed, improves production efficiency, and ensure template system
With enough intensity, rigidity and stability.The information disclosed in the background technology section is intended only to increase to of the invention
The understanding of general background, and be not to be construed as recognizing or imply in any form the information by persons skilled in the art public affairs
The prior art known.
Summary of the invention
The object of the present invention is to provide a kind of cushion cap template system and construction methods, by using prefabricated polystyrene particle cement
Sandwich composite board is assembled as cushion cap mould material, and plate is bonded using cementing agent, is added with reinforcing bar to connecting portion
Gu improving cushion cap template globality, prevent from being subjected to displacement between plate, and do lateral support with prefabricated board, increases anti-side rigidity, thus
Cushion cap template system is formed, which is the cap mold on pile foundation support table basis particularly suitable for foundation structure system
Certain templates are not easy the construction at the position removed in tool or underground structure.
To achieve the goals above, the technical scheme is that
A kind of cushion cap template system, it includes concrete cushion and precast composite slab, and the precast composite slab is located at described
It encloses above concrete cushion and along the side of the concrete cushion and is arranged, pass through cement between adjacent precast composite slab
Cementing agent bonding, and being reinforced by connection reinforcing bar and dog, the precast composite slab using fibre cement plate as surface layer, with
Granular polystyrene and cement are plate inner core material, and the side that the precast composite slab is connect with the concrete cushion is flat mouth,
Its excess-three side is tenon or concave groove.
Compared with prior art, the present invention is beneficial has the technical effect that
1, cushion cap template system provided by the invention, it is pressed from both sides by installing prefabricated polystyrene particle cement on concrete cushion
Core composite plate, that is, precast composite slab cushion cap template, the material by using this kind of light-weight precast slab as cushion cap template assemblies, by force
Degree, rigidity and stability are all satisfied design requirement, can increase substantially work efficiency under cost and the comparable situation of brick fetal membrane, add
Fast construction speed.Prefabricated board surfacing, the finished product after assembling had both reduced mortar usage amount without painting, after being also more conducive to
The construction of continuous process, reduces the exposure duration of foundation pit, integrates multiple advantages.
2, the construction method of cushion cap template system provided by the invention, precast composite slab factory integration production, operation letter
Just, not only rigidity, strength and stability are met the requirements, and also save cost, have preferably promotional value.
Further, prefabricated by the tenon of one piece of precast composite slab side and another piece between adjacent precast composite slab
The concave groove of composite plate connects.It by way of tenon is docked with concave groove, can guarantee preferably splicing effect, save material
While material, assembled efficiency can be improved.
It further, further include limit steel bar, the limit steel bar is arranged in pairs, and each pair of limit steel bar is respectively arranged in pre-
The two sides of composite plate processed, the limit steel bar lower end anchor into concrete cushion.The two sides of precast composite slab it is each make a call to one it is straight
Diameter is the reinforcing bar of 8mm as limiter, prevents template to be subjected to displacement in the construction process, guarantees shape, the position of suspended deck structure
And accuracy of gauge.
Further, in order to guarantee preferably limit effect, each pair of limit steel bar is every along precast composite slab board direction
Interval 500mm is set together, and limit steel bar anchors into the length of concrete cushion not less than 50mm.
It further, further include lateral support plate, the lateral support plate is bonded in cushion cap template by cementing agent
Outside and concrete cushion outside, and fixed by diagonally disposed connection reinforcing bar.Reinforcing bar, Neng Gouzeng are connected by arrangement
Add the globality of cushion cap template system, it is ensured that there is whole system enough rigidity to prevent inside and outside differential pressure from causing to deform, and guarantee phase
Deviation does not occur between adjacent precast composite slab.
The present invention also provides the construction method of aforementioned cushion cap template system, which includes the following steps:
Step 1: factory's production precast composite slab is spare, the precast composite slab using fibre cement plate as surface layer,
Using granular polystyrene and cement as plate inner core material, a side of the precast composite slab is flat mouth, and excess-three side is tenon
Or concave groove；
Step 2: being cut in the width direction to precast composite slab according to the practical dimension of platform of engineering, the plate cut
Material vertical height is cushion cap height H, while lower plate of the part vertical height not less than 0.8H of cutting makes as lateral support
With；
Step 3: drawing size setting-out snap the line is pressed on concrete cushion, along cushion cap sideline by precast composite slab bottom
The side of flat mouth is bonded on concrete cushion with cementing agent, and at every piece against a pair of of limit of precast composite slab two sides installation
Position reinforcing bar,；
Step 4: tenon is opposite with baltimore groove between adjacent precast composite slab, junction is formed, is filled out with cementing agent
The piece of full junction, and oblique between plate squeeze into connection steel reinforcing；
Step 5: in the fixed lateral support plate in four angles of cushion cap template, when cushion cap height is higher, what cushion cap template was born
It is intermarginal every setting lateral support along cap mold edges of boards in addition to other than aforementioned four angle is reinforced when lateral load is larger
Plate improves overall stiffness；
Step 6: completing cushion cap template construction, foundation pit side backfill pours cushion cap concrete, completes bearing platform construction.
Further, suitable for reading anchored into precast composite slab with dog of junction is drawn between adjacent precast composite slab
Knot.By the way that dog is arranged, the reliability of edge joint position connection between adjacent precast composite slab can be reinforced.
Detailed description of the invention
Fig. 1 is the 3 d effect graph of cushion cap template ready system products in one embodiment of the invention；
Fig. 2 is the structural schematic diagram of precast composite slab in one embodiment of the invention；
Fig. 3 is the A-A sectional view of Fig. 2；
Fig. 4 is the B-B sectional view of Fig. 2；
Fig. 5 is the plan view of cushion cap template system in one embodiment of the invention；
Fig. 6 is the C-C sectional view of Fig. 5；
Connection structure diagram between plate of the Fig. 7 between precast composite slab adjacent in one embodiment of the invention；
Fig. 8 is the connection schematic diagram of precast composite slab and concrete cushion in one embodiment of the invention；
Fig. 9 word connection schematic diagram between precast composite slab in cushion cap template system in one embodiment of the invention；
Figure 10 right angle connection schematic diagram between precast composite slab in cushion cap template system in one embodiment of the invention；
Figure 11 random angle connection schematic diagram between precast composite slab in cushion cap template system in one embodiment of the invention.
In figure:
10- precast composite slab, 11- surface layer, 12- core material, 13- tenon, 14- concave groove；20- concrete cushion；The side 30- to
Support plate；41- limit steel bar, 42- connection reinforcing bar, 43- dog；50- cementing agent；60- reinforcing strip.
Specific embodiment
Cushion cap template system proposed by the present invention and construction method are made below in conjunction with the drawings and specific embodiments further
It is described in detail.According to following explanation and claims, advantages and features of the invention will be become apparent from.It should be noted that attached drawing
It is all made of very simplified form and uses non-accurate ratio, only to convenient, lucidly the aid illustration present invention is implemented
The purpose of example.For sake of convenience, "upper" described below, "lower" are consistent with the upper and lower direction of attached drawing, but this can't be
The limitation of technical solution of the present invention.
Embodiment one
Below with reference to Fig. 1 to Figure 11, the structure composition for the cushion cap template system that the present invention will be described in detail.
A kind of cushion cap template system, it includes concrete cushion 20 and precast composite slab 10, and precast composite slab 10 is located at mixed
Solidifying 20 top of soil padding simultaneously encloses setting along the side of concrete cushion 20, passes through cement between adjacent precast composite slab 10
Cementing agent 50 connects, and is reinforced by connection reinforcing bar 42 and dog 43, and precast composite slab 10 is using fibre cement plate as face
Layer 11, using granular polystyrene and cement as plate inner core material 12, the side that precast composite slab 10 is connect with concrete cushion 20 is
Flat mouth, excess-three side are tenon 13 or concave groove 14.
Specifically, cushion cap template system provided by the invention, it on concrete cushion 20 by installing prefabricated polyphenyl
10 cushion cap template of particle cement sandwich composite board, that is, precast composite slab, by using this kind of prefabricated board as cushion cap template assemblies
Material, intensity, rigidity and stability are all satisfied design requirement, can increase substantially under cost and the comparable situation of brick fetal membrane
Work efficiency accelerates construction progress.10 surfacing of precast composite slab, pass through the junction between adjacent precast composite slab 10
It fills out and sets cementing agent 50, secure bond between adjacent precast composite slab 10 is enabled to be integrated.Finished product after assembling without
It needs to paint, has both reduced mortar usage amount, also the more conducively construction of subsequent handling, reduce the exposure duration of foundation pit, collect multinomial excellent
Point is.Moreover, precast composite slab 10 factories integration makes, easy to operate, not only rigidity, strength and stability satisfaction are wanted
It asks, also saves cost, there is preferably promotional value.
In the present embodiment, it is highly preferred that passing through one piece of 10 side of precast composite slab between adjacent precast composite slab 10
Tenon 13 connect with the concave groove 14 of another piece of precast composite slab 10.By way of tenon 13 is docked with concave groove 14, energy
It is enough to guarantee that preferably splicing effect can be improved assembled efficiency while saving material.
In the present embodiment, it is highly preferred that further including limit steel bar 41, limit steel bar 41 is arranged in pairs, each pair of limit steel
Muscle 41 is respectively arranged in the two sides of precast composite slab 10, and 41 lower end of limit steel bar anchors into concrete cushion 20.Prefabricated compound
The two sides of plate 10 are each to break reinforcing bar that a diameter is 8mm as limiter, prevents template to be subjected to displacement in the construction process, guarantee
Shape, the accuracy of positions and dimensions of suspended deck structure.
In the present embodiment, it is highly preferred that each pair of limit steel bar 41 is along prefabricated multiple in order to guarantee preferably limit effect
10 board direction of plywood is set together at interval of 500mm, and limit steel bar 41 anchors into the length of concrete cushion 20 not less than 50mm.
In the present embodiment, it is highly preferred that further including the lateral support plate 30 for playing reinforcement effect, lateral support plate 30 is logical
It crosses cementing agent 50 and is bonded in the outside of cushion cap template and the outside of concrete cushion 20, and pass through diagonally disposed connection steel
Muscle 42 and bed course 20 are fixed.By diagonally disposed connection reinforcing bar 42, the globality of cushion cap template system can be increased, that is, ensure phase
Deviation does not occur between adjacent precast composite slab 10, while improving the lateral stability of entire cushion cap template system.
Please continue to refer to Fig. 1 to Figure 11, the present invention also provides the construction method of aforementioned cushion cap template system, the construction parties
Method includes the following steps:
Step 1: factory's production precast composite slab 10 is spare, precast composite slab 10 using fibre cement plate as surface layer,
Using granular polystyrene and cement as plate inner core material, a side of precast composite slab 10 is flat mouth, and excess-three side is tenon 13
Or concave groove 14.
Step 2: being cut in the width direction to precast composite slab according to the practical dimension of platform of engineering, the plate cut
Material vertical height is cushion cap height H, while lower plate of the part vertical height not less than 0.8H of cutting makes as lateral support
With；As cushion cap height H≤1000mm, 75mm flitch is can be selected in cushion cap side form；As cushion cap height 1000mm < H≤1500mm
When, cushion cap side form preferably selects 90mm flitch；As cushion cap height H > 1500mm, cushion cap side form plate thickness is preferably not less than
100mm, cushion cap template side reinforce support plate thickness 75mm.
Step 3: drawing size setting-out snap the line is pressed on concrete cushion 20, along cushion cap sideline by precast composite slab bottom
The side cementing agent 50 of portion's flat mouth is bonded on concrete cushion, and at every piece against precast composite slab two sides installation one
To limit steel bar 41.
Step 4: tenon is opposite with baltimore groove between adjacent precast composite slab, junction is formed, with cementing agent 50
The piece of junction is filled up, and oblique connection reinforcing bar 42 of squeezing into is reinforced between plate.
Step 5: in the fixed lateral support plate 30 in four angles of cushion cap template, and it is intermarginal every setting along cap mold edges of boards.
Step 6: completing cushion cap template construction, foundation pit side backfill pours cushion cap concrete, completes bearing platform construction.
In the present embodiment, it is highly preferred that the suitable for reading of junction uses 43 anchor of dog between adjacent precast composite slab 10
Enter drawknot in precast composite slab 10.By the way that dog 43 is arranged, can reinforce the 10 edge joint positions connection of adjacent precast composite slab can
By degree.
Certainly, when pile cap shape is not that rectangle causes to connect between 2 pieces of precast composite slabs with any angle at non-90 degree right angle
When connecing, need to paste dedicated reinforcing strip 60 at yin-yang angle.
Foregoing description is only the description to present pre-ferred embodiments, not to any restriction of the scope of the invention.Ability
Any change, the modification that the technical staff in domain does according to the disclosure above content, belong to scope of protection of the claims.
Claims (7)
1. a kind of cushion cap template system, which is characterized in that it includes concrete cushion and precast composite slab, the precast composite slab
It encloses above the concrete cushion and along the side of the concrete cushion and is arranged, between adjacent precast composite slab
It is connected by cementing agent, and is reinforced by connection reinforcing bar and dog, the precast composite slab is made using fibre cement plate
For surface layer, using granular polystyrene and cement as plate inner core material, a side that the precast composite slab is connect with the concrete cushion
While being flat mouth, excess-three side is tenon or concave groove.
2. cushion cap template system according to claim 1, which is characterized in that pass through one piece between adjacent precast composite slab
The tenon of precast composite slab side is connect with the concave groove of another piece of precast composite slab.
3. cushion cap template system according to claim 1, which is characterized in that it further include limit steel bar, the limit steel bar
Arrangement, each pair of limit steel bar are respectively arranged in the two sides of precast composite slab in pairs, and the limit steel bar lower end anchors into concrete mats
In layer.
4. cushion cap template system according to claim 4, which is characterized in that each pair of limit steel bar is along precast composite slab plate
Face direction is set together at interval of 500mm, and limit steel bar anchors into the length of concrete cushion not less than 50mm.
5. cushion cap template system according to claim 1, which is characterized in that it further include lateral support plate, the lateral branch
Fagging is bonded in the outside of cushion cap template and the outside of concrete cushion by cementing agent, and passes through diagonally disposed connection
Reinforcing bar is fixed.
6. a kind of construction method of cushion cap template system, which comprises the steps of:
Step 1: factory's production precast composite slab is spare, the precast composite slab uses fibre cement plate as surface layer, with poly-
Benzene particle and cement are plate inner core material, and a side of the precast composite slab is flat mouth, and excess-three side is tenon or recessed
Type groove；
Step 2: being cut in the width direction to precast composite slab according to the practical dimension of platform of engineering, the plate cut is perpendicular
It is cushion cap height H to height, while cuts lower plate of the part vertical height not less than 0.8H and being used as lateral support；
Step 3: drawing size setting-out snap the line is pressed on concrete cushion, along cushion cap sideline by precast composite slab bottom flat mouth
Side be bonded on concrete cushion with cementing agent, and at every piece against a pair of of limit steel of precast composite slab two sides installation
Muscle；
Step 4: tenon is opposite with baltimore groove between adjacent precast composite slab, junction is formed, fills up company with cementing agent
The piece at place is connect, and oblique between plate squeezes into connection steel reinforcing；
Step 5: in the fixed lateral support plate in four angles of cushion cap template, and it is intermarginal every setting along cap mold edges of boards；
Step 6: completing cushion cap template construction, foundation pit side backfill pours cushion cap concrete, completes bearing platform construction.
7. construction method according to claim 6, which is characterized in that junction is upper between adjacent precast composite slab
Mouth anchors into drawknot in precast composite slab with dog.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811620654.9A CN109440804A (en) | 2018-12-28 | 2018-12-28 | A kind of cushion cap template system and construction method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811620654.9A CN109440804A (en) | 2018-12-28 | 2018-12-28 | A kind of cushion cap template system and construction method |
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| CN109440804A true CN109440804A (en) | 2019-03-08 |
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| CN201811620654.9A Pending CN109440804A (en) | 2018-12-28 | 2018-12-28 | A kind of cushion cap template system and construction method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110424439A (en) * | 2019-07-25 | 2019-11-08 | 江苏溧阳建设集团有限公司 | A kind of precast ceramsite concrete cored slab sizing fetal membrane and its construction |
| CN112177025A (en) * | 2020-09-01 | 2021-01-05 | 福建建中建设科技有限责任公司 | Assembled integral reinforced concrete thin-wall tire mold component and construction method thereof |
| WO2021082768A1 (en) * | 2019-10-29 | 2021-05-06 | 国家电网有限公司 | Novel template-free anti-corrosion uhpc-nc combined bearing platform and construction method therefor |
| CN114960717A (en) * | 2022-06-13 | 2022-08-30 | 广东省源天工程有限公司 | Construction hollow slab moulding bed and mounting method thereof |
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| CN102777045A (en) * | 2012-08-09 | 2012-11-14 | 龙信建设集团有限公司 | Construction method for assembling light energy-saving composite wallboards on separation wall |
| CN102828524A (en) * | 2012-08-14 | 2012-12-19 | 董田野 | Cement board formwork construction method |
| CN204080841U (en) * | 2014-09-19 | 2015-01-07 | 三箭建设工程集团有限公司 | The fixed structure of basis GRC fetal membrane |
| CN209798806U (en) * | 2018-12-28 | 2019-12-17 | 上海建工七建集团有限公司 | cushion cap template system |
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| CN102777045A (en) * | 2012-08-09 | 2012-11-14 | 龙信建设集团有限公司 | Construction method for assembling light energy-saving composite wallboards on separation wall |
| CN102828524A (en) * | 2012-08-14 | 2012-12-19 | 董田野 | Cement board formwork construction method |
| CN204080841U (en) * | 2014-09-19 | 2015-01-07 | 三箭建设工程集团有限公司 | The fixed structure of basis GRC fetal membrane |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110424439A (en) * | 2019-07-25 | 2019-11-08 | 江苏溧阳建设集团有限公司 | A kind of precast ceramsite concrete cored slab sizing fetal membrane and its construction |
| CN110424439B (en) * | 2019-07-25 | 2020-12-01 | 江苏溧阳建设集团有限公司 | Prefabricated ceramsite concrete hollow slab shaping tire membrane and construction method thereof |
| WO2021082768A1 (en) * | 2019-10-29 | 2021-05-06 | 国家电网有限公司 | Novel template-free anti-corrosion uhpc-nc combined bearing platform and construction method therefor |
| CN112177025A (en) * | 2020-09-01 | 2021-01-05 | 福建建中建设科技有限责任公司 | Assembled integral reinforced concrete thin-wall tire mold component and construction method thereof |
| CN114960717A (en) * | 2022-06-13 | 2022-08-30 | 广东省源天工程有限公司 | Construction hollow slab moulding bed and mounting method thereof |
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