CN109138280A - A kind of concrete pad and its application in control bar spacing, slab thickness - Google Patents
A kind of concrete pad and its application in control bar spacing, slab thickness Download PDFInfo
- Publication number
- CN109138280A CN109138280A CN201710450734.3A CN201710450734A CN109138280A CN 109138280 A CN109138280 A CN 109138280A CN 201710450734 A CN201710450734 A CN 201710450734A CN 109138280 A CN109138280 A CN 109138280A
- Authority
- CN
- China
- Prior art keywords
- thickness
- concrete pad
- column
- concrete
- spacing
- 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
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
- E04C5/20—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups of material other than metal or with only additional metal parts, e.g. concrete or plastics spacers with metal binding wires
- E04C5/206—Spacers having means to adapt the spacing distance
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/16—Load-carrying floor structures wholly or partly cast or similarly formed in situ
- E04B5/32—Floor structures wholly cast in situ with or without form units or reinforcements
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
A kind of concrete pad; concrete pad is inverted F shape; including column, upper bracket, undersetting; it is characterized by: the column (1) is the trunk of concrete pad; the upper bracket (4) is the branch being connected with column; the undersetting (5) is another branch being connected with column; wherein: column top to the 1st binding pitch of holes is thickness of protection tier; 1st binding hole to the 2nd binding pitch of holes is that row's floor bar thickness, the 2nd binding hole to column bottom end spacing are thickness of protection tier up and down.Concrete pad and its application method in control bar spacing, slab thickness of the invention has concrete mats block structure simple, easy to make; construction quality is safe and reliable; guarantee thickness of protection tier, upper and lower placing of reinforcement spacing, slab thickness; concrete pad production cost is low; position is accurate, has the advantages that good perception effect.
Description
Technical field
The present invention relates to a kind of concrete pads, specifically, be a kind of concrete pad and its control bar spacing,
Application in slab thickness.
Background technique
It is exactly reinforced concrete structure that more structural material is applied in construction, for floor, reinforcing bar protection
Thickness degree, upper and lower placing of reinforcement spacing, slab thickness are the main points and difficult point of quality control.If cover to reinforcement is insufficient, reinforcing bar is easy
Erosion is received, protective layer is blocked up, then slab muscle stress condition will receive influence；Upper and lower placing of reinforcement spacing is insufficient or excessive, slab
Muscle stress can all be affected；Slab thickness is excessive to will increase load, influences stress, too small to be unsatisfactory for design requirement.And reinforcing bar
Spacing, the structure of the thickness of floor and concrete pad, setting are closely bound up.
Therefore the structure of known concrete pad, set-up mode there are problems that it is above-mentioned various inconvenient and.
Summary of the invention
The purpose of the present invention is to propose that a kind of structure is simple, facilitates the concrete pad of construction.
It is another object of the present invention to propose that a kind of structure is simple, facilitate the concrete pad of construction in control reinforcing bar
Application method in spacing, slab thickness.
To achieve the above object, the technical solution of the invention is as follows:
A kind of concrete pad, concrete pad are inverted F shape, including column, upper bracket, undersetting, it is characterised in that:
The column is the trunk of concrete pad, thickness 15mm, is highly wide 30mm, the size of design slab thickness；In column
Portion is close to the 1st binding hole of upper bracket position setting, close to the 2nd binding hole of undersetting position setting below the 1st binding hole；
The upper bracket is the branch being connected with column, and the angle of upper bracket and column is 60 °, and upper bracket is having a size of 30mm*
15mm*30mm；
The undersetting is another branch being connected with column, and the angle of upper bracket and column is 60 °, undersetting having a size of
30mm*15mm* protective layer thickness；
Wherein: column top to the 1st binding pitch of holes is thickness of protection tier, and the 1st binding hole to the 2nd binding pitch of holes is upper
Lower row's floor bar thickness, the 2nd binding hole to column bottom end spacing are thickness of protection tier.
Concrete pad of the invention can also be further achieved by the following technical measures.
Concrete pad above-mentioned, wherein the concrete pad is prefabricated component, strength grade of concrete C30.
Concrete pad above-mentioned, wherein the binding hole pore size with meet tie wire pass through for limit, with
Concrete pad is fixed.
The application method of a kind of concrete pad in control bar spacing, slab thickness, it is characterised in that including following
Step:
A, thickness of protection tier is calculated according to code requirement, precast concrete cushion block is carried out according to calculated thickness, to protect
Demonstrate,prove thickness of protection tier up and down；When reinforcement construction, floor bar is placed individually into upper and lower support binding and fixing, thus
It ensure that the spacing of upper layer and lower layer reinforcing bar；
B, before concreting, concrete pad is arranged by mutual spacing 800mm in plum blossom-shaped.To concrete pouring construction
When, concrete pad is equivalent to " ash cake " with design floor uniform thickness, to be conducive to the control of plate thickness.
The application method of concrete pad of the invention in control bar spacing, slab thickness can also use below
Technical measures further realize.
Method above-mentioned reaches to prefabricated to concrete strength wherein the concrete pad strength grade is C30
100%, site operation can be used for.
Method above-mentioned will make cushion block layout points in floor reinforced bar mesh wherein the concrete pad plum blossom-shaped is arranged
Reinforcing bar is horizontal, vertical, oblique line directions are on same straight line.
After adopting the above technical scheme, concrete pad of the invention and its in control bar spacing, slab thickness
Using having the advantage that
1, concrete mats block structure is simple, easy to make；
2, construction quality is safe and reliable, guarantees thickness of protection tier, upper and lower placing of reinforcement spacing, slab thickness；
3, concrete pad production cost is low, and position is accurate, has good perception effect.
Detailed description of the invention
Fig. 1 is the concrete pad structural schematic diagram of the embodiment of the present invention；
Fig. 2 is the use state diagram of the concrete pad of the embodiment of the present invention；
Fig. 3 is the cushion block layout points of the embodiment of the present invention structural schematic diagram online in floor bar.
In figure: 1 column, 2 the 1st binding holes, 3 the 2nd binding holes, 4 upper brackets, 5 undersettings, 6 the 1st floor bars, 7 the 2nd buildings
Slab muscle, 8 concrete pads, 9 floor bars.
Specific embodiment
With reference to embodiments and its attached drawing further explains the present invention.
Embodiment 1
A kind of concrete pad, concrete pad are inverted F shape, including column, upper bracket, undersetting.
It is the concrete pad structural schematic diagram of the embodiment of the present invention referring now to Fig. 1, Fig. 1.As shown, the column
1 is the trunk of concrete pad, thickness 15mm, is highly wide 30mm, the size of design slab thickness；Close to upper bracket in the middle part of column
The 1st binding hole 2 of position setting, close to the 2nd binding hole 3 of undersetting position setting below the 1st binding hole 2；The binding hole hole
Diameter size is passed through with meeting tie wire for limit, to fix with concrete pad.
The upper bracket 4 is the branch being connected with column, and the angle of upper bracket and column is 60 °, upper bracket having a size of
30mm*15mm*30mm。
The undersetting 5 is another branch being connected with column, and the angle of upper bracket and column is 60 °, undersetting size
For 30mm*15mm* protective layer thickness.
Wherein: column top to the 1st binding pitch of holes is thickness of protection tier, the 1st binding hole to the 2nd binding pitch of holes
To arrange floor bar thickness up and down, the 2nd binding hole to column bottom end spacing is thickness of protection tier.The concrete pad is
Prefabricated component, strength grade of concrete C30.
Embodiment 2
A kind of application method of concrete pad in control bar spacing, slab thickness, comprising the following steps:
A, thickness of protection tier is calculated according to code requirement, precast concrete cushion block is carried out according to calculated thickness, to protect
Demonstrate,prove thickness of protection tier up and down；When reinforcement construction, floor bar is placed individually into upper and lower support binding and fixing, thus
It ensure that the spacing of upper layer and lower layer reinforcing bar；The concrete pad strength grade is C30, is reached to prefabricated to concrete strength
100%, site operation can be used for.
B, before concreting, concrete pad is arranged by mutual spacing 800mm in plum blossom-shaped.It is applied to concreting
In working hour, concrete pad is equivalent to " ash cake " with design floor uniform thickness, to be conducive to the control of plate thickness.The concrete mats
Block plum blossom-shaped arrangement will make cushion block layout points the reinforcing bar of floor reinforced bar mesh is horizontal, vertical, oblique line directions are on same straight line.Fig. 3
For the cushion block layout points of the embodiment of the present invention structural schematic diagram online in floor bar.
The present invention is with substantive distinguishing features and significant technological progress, concrete pad of the invention and its in control reinforcing bar
Application method in spacing, slab thickness, concrete mats block structure is simple, can guarantee thickness of protection tier, upper and lower placing of reinforcement
Spacing, slab thickness, and it is easy for construction, production cost is low, and position is accurate, has good perception effect.
Concrete pad of the invention and its application method in control bar spacing, slab thickness are in Bangbu sophora flower garden
It is used in project, significant effect, has obtained the consistent approval of supervisor, construction unit, achieved good economy and society
Benefit.
Above embodiments are used for illustrative purposes only, rather than limitation of the present invention, the technology people in relation to technical field
Member, without departing from the spirit and scope of the present invention, can also make various transformation or variation.Therefore, all equivalent
Technical solution also should belong to scope of the invention, should be limited by each claim.
Claims (6)
1. a kind of concrete pad, concrete pad is inverted F shape, including column, upper bracket, undersetting, it is characterised in that:
The column (1) is the trunk of concrete pad, thickness 15mm, is highly wide 30mm, the size of design slab thickness；Column
It is tied up below the 1st binding hole (2) close to undersetting position setting the 2nd close to the 1st binding hole (2) of upper bracket position setting at middle part
It pricks hole (3)；
The upper bracket (4) is the branch being connected with column, and the angle of upper bracket and column is 60 °, and upper bracket is having a size of 30mm*
15mm*30mm；
The undersetting (5) is another branch being connected with column, and the angle of upper bracket and column is 60 °, undersetting having a size of
30mm*15mm* protective layer thickness；
Wherein: column top to the 1st binding pitch of holes is thickness of protection tier, and the 1st binding hole to the 2nd binding pitch of holes is upper
Lower row's floor bar thickness, the 2nd binding hole to column bottom end spacing are thickness of protection tier.
2. as described in claim 1, which is characterized in that the concrete pad is prefabricated component, strength grade of concrete C30.
3. as described in claim 1, which is characterized in that the binding hole pore size is to meet tie wire across being limited
Degree, to be fixed with concrete pad.
4. a kind of application method of concrete pad in control bar spacing, slab thickness, it is characterised in that including following step
It is rapid:
A, thickness of protection tier is calculated according to code requirement, precast concrete cushion block is carried out according to calculated thickness, to protect
Demonstrate,prove thickness of protection tier up and down；When reinforcement construction, floor bar is placed individually into upper and lower support binding and fixing, thus
It ensure that the spacing of upper layer and lower layer reinforcing bar；
B, before concreting, concrete pad is arranged by mutual spacing 800mm in plum blossom-shaped；To concrete pouring construction
When, concrete pad is equivalent to " ash cake " with design floor uniform thickness.
5. application method of the concrete pad as claimed in claim 4 in control bar spacing, slab thickness, feature exist
In the concrete pad strength grade is C30, reaches 100% to concrete strength to prefabricated, can be used for site operation.
6. application method of the concrete pad as claimed in claim 4 in control bar spacing, slab thickness, feature exist
In, concrete pad plum blossom-shaped arrangement, to make cushion block layout points the reinforcing bar of floor reinforced bar mesh is horizontal, vertical, oblique line directions exist
On same straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710450734.3A CN109138280A (en) | 2017-06-15 | 2017-06-15 | A kind of concrete pad and its application in control bar spacing, slab thickness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710450734.3A CN109138280A (en) | 2017-06-15 | 2017-06-15 | A kind of concrete pad and its application in control bar spacing, slab thickness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109138280A true CN109138280A (en) | 2019-01-04 |
Family
ID=64829673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710450734.3A Pending CN109138280A (en) | 2017-06-15 | 2017-06-15 | A kind of concrete pad and its application in control bar spacing, slab thickness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109138280A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110541522A (en) * | 2019-07-26 | 2019-12-06 | 广西建工集团建筑工程总承包有限公司 | Construction method for monitoring thickness of floor slab negative reinforcement protective layer |
| CN110552289A (en) * | 2019-09-30 | 2019-12-10 | 中交第三公路工程局有限公司工程总承包分公司 | Ultra-high performance concrete combined bridge deck pavement layer structure and construction method thereof |
| CN114837356A (en) * | 2022-03-25 | 2022-08-02 | 中国一冶集团有限公司 | Device for controlling spacing of reinforcing mesh and thickness of protective layer and implementation method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2054815U (en) * | 1989-06-19 | 1990-03-21 | 于靖 | Protecting clamp of double reinforcing bar protective layer |
| JP2005336729A (en) * | 2004-05-24 | 2005-12-08 | Taisei Corp | Tower type spacer |
| CN103696539A (en) * | 2013-12-09 | 2014-04-02 | 中天建设集团有限公司 | Multifunctional prefabricated concrete cushion block |
| CN203701437U (en) * | 2014-02-23 | 2014-07-09 | 尚庆峰 | High-performance concretecushion block |
| CN204139466U (en) * | 2014-09-30 | 2015-02-04 | 中天建设集团有限公司 | A kind of concrete prefabricated cushion block |
| CN204456671U (en) * | 2015-01-27 | 2015-07-08 | 刘阳军 | Cast-in-place concrete structure floor bar thickness of slab Comprehensive Control part |
| CN204609131U (en) * | 2015-04-20 | 2015-09-02 | 宁波中洲建设工程有限公司 | Cushion block of concrete bar protective layer |
| CN204899041U (en) * | 2015-06-29 | 2015-12-23 | 中建五局第三建设有限公司 | Stool with upper and lower protection layer for controlling plate ribs |
-
2017
- 2017-06-15 CN CN201710450734.3A patent/CN109138280A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2054815U (en) * | 1989-06-19 | 1990-03-21 | 于靖 | Protecting clamp of double reinforcing bar protective layer |
| JP2005336729A (en) * | 2004-05-24 | 2005-12-08 | Taisei Corp | Tower type spacer |
| CN103696539A (en) * | 2013-12-09 | 2014-04-02 | 中天建设集团有限公司 | Multifunctional prefabricated concrete cushion block |
| CN203701437U (en) * | 2014-02-23 | 2014-07-09 | 尚庆峰 | High-performance concretecushion block |
| CN204139466U (en) * | 2014-09-30 | 2015-02-04 | 中天建设集团有限公司 | A kind of concrete prefabricated cushion block |
| CN204456671U (en) * | 2015-01-27 | 2015-07-08 | 刘阳军 | Cast-in-place concrete structure floor bar thickness of slab Comprehensive Control part |
| CN204609131U (en) * | 2015-04-20 | 2015-09-02 | 宁波中洲建设工程有限公司 | Cushion block of concrete bar protective layer |
| CN204899041U (en) * | 2015-06-29 | 2015-12-23 | 中建五局第三建设有限公司 | Stool with upper and lower protection layer for controlling plate ribs |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110541522A (en) * | 2019-07-26 | 2019-12-06 | 广西建工集团建筑工程总承包有限公司 | Construction method for monitoring thickness of floor slab negative reinforcement protective layer |
| CN110552289A (en) * | 2019-09-30 | 2019-12-10 | 中交第三公路工程局有限公司工程总承包分公司 | Ultra-high performance concrete combined bridge deck pavement layer structure and construction method thereof |
| CN114837356A (en) * | 2022-03-25 | 2022-08-02 | 中国一冶集团有限公司 | Device for controlling spacing of reinforcing mesh and thickness of protective layer and implementation method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107905114B (en) | A kind of construction method of large span Successive interference cancellation | |
| CN109138280A (en) | A kind of concrete pad and its application in control bar spacing, slab thickness | |
| CN105133755B (en) | A kind of construction method and shear wall structure of reinforcement welding rack composite shear wall | |
| CN205444887U (en) | Slope roofing template system | |
| CN106121236B (en) | Floor bar protective layer and structural elevation integrated control method | |
| CN106760050A (en) | The attachment structure and through processing method of shear wall and after-pouring concrete frame beam | |
| CN109235891A (en) | A kind of Large Span Prestressed Beam concrete pitched roof jump storehouse method construction method | |
| CN108590040A (en) | A kind of double F cards of multi-functional bar and application method | |
| CN207363251U (en) | A kind of track-type facilities for being used to control the pitched roof gradient and thickness | |
| CN205976167U (en) | Based on cast -in -place floor structures of detachable positioning control spare | |
| CN202865751U (en) | Temporary support for sulphur-bonded mortar | |
| CN110005112A (en) | A kind of pitched roof concrete structure and its construction method | |
| CN207686147U (en) | Floor and double steel bar protective layer thickness control device | |
| CN207794322U (en) | A kind of built-in fitting | |
| CN207620184U (en) | A kind of superimposed sheet construction system | |
| CN203947686U (en) | For the supporting and location piece of two-layer horizontal reinforcement in floor | |
| CN203129604U (en) | Structure for controlling thickness of reinforced concrete floor slab | |
| CN207092299U (en) | A kind of cast-in-place hollow armored concrete filling wall | |
| CN204899041U (en) | Stool with upper and lower protection layer for controlling plate ribs | |
| CN108729645A (en) | Pre-fabricated one beam column core space reinforcing bar binding construction method | |
| CN107366427A (en) | A kind of city cast-in-situ hollow Sandwich Plates concrete construction method | |
| CN106522483A (en) | Supporting tool for controlling flatness of small-gradient sloping roof | |
| CN209025324U (en) | A kind of floor bar split heads | |
| CN202611112U (en) | Reinforcing steel bar frame body for controlling thicknesses of protective layers of plate negative reinforcements | |
| CN209066488U (en) | A kind of mass concrete invert reinforcing steel support system |
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: 20190104 |
|
| RJ01 | Rejection of invention patent application after publication |