CN207686147U - Floor and double steel bar protective layer thickness control device - Google Patents
Floor and double steel bar protective layer thickness control device Download PDFInfo
- Publication number
- CN207686147U CN207686147U CN201721581673.6U CN201721581673U CN207686147U CN 207686147 U CN207686147 U CN 207686147U CN 201721581673 U CN201721581673 U CN 201721581673U CN 207686147 U CN207686147 U CN 207686147U
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- CN
- China
- Prior art keywords
- protective layer
- layer thickness
- core pillar
- steel bars
- control device
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- 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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Abstract
The utility model discloses a kind of floor and double steel bar protective layer thickness control device, including core pillar and two are fixed in the fixed steel bars that support plate gluten and board bottom muscle are respectively used on core pillar side by side above and below；With core pillar axial direction vertical connection, both ends horizontal extends outwardly and is folded upward at into crotch in end at the middle part of every fixed steel bars.The utility model can prevent plate face muscle reinforcing bar deformation and displacement caused by trampling, and the present apparatus is not easy to topple, and can control slab thickness and double steel bar protective layer thickness simultaneously, facilitates construction, improves construction quality.
Description
Technical field
The utility model belongs to building implement technical field, and in particular to a kind of floor and double steel bar protective layer thickness control
Device processed.
Background technology
In architectural engineering, the common practice for the thickness of protection tier at control panel bottom and plate face is：Using concrete
Cushion block control panel bottom thickness of protection tier, plate face thickness of protection tier are then controlled by reinforcement bar support support member of shaping, therefore not
It can be simultaneously for thickness control of protection cover of rebar.
In addition, for reinforcement protective layer control piece, easily it is displaced or falls off in its construction, to causes board bottom
Thickness of protection tier is undesirable；Simultaneously because in the control of plate face cover to reinforcement, a large amount of reinforcement bar support support members is often needed to make
Support, causes steel to waste, and when in construction reinforcing bar trampled or Local Loads are excessive, reinforcement bar support support member is easy to be bent,
Be collapsed or displacement influence the construction quality of plate.
In addition, the control for slab thickness, the control of generally use absolute altitude, adjacent pillars reinforcing bar is identified in by corresponding absolute altitude
On, slab thickness is controlled by bracing wire and pilot measurement, the control measure are inconvenient, and influence plate pouring construction progress.
Utility model content
The purpose of this utility model is that be directed to the above problem in the prior art, a kind of simple in structure, construction is provided just
Prompt floor and double steel bar protective layer thickness control device, can control slab thickness and plate muscle protective layer thickness simultaneously, solve
Certainly various disturbances lead to the qualitative problems of construction that reinforcing bar deforms in work progress.
To realize that above-mentioned purpose of utility model, the utility model use following technical solution：
Floor and double steel bar protective layer thickness control device, including core pillar and two are fixed in side by side above and below
The fixed steel bars of support plate gluten and board bottom muscle are respectively used on core pillar；The middle part of every fixed steel bars with core pillar
Axially vertical connection, both ends horizontal extend outwardly and are folded upward at into crotch in end.
The shape of above-mentioned core pillar is round platform or bucking ladder, and height is identical as slab thickness.
A diameter of 30mm~50mm of above-mentioned round platform top surface, a diameter of 60mm~80mm of round platform bottom surface.
Above-mentioned trapezoidal countertop be length of side 30mm~50mm square, bucking ladder bottom surface be length of side 60mm~80mm just
It is rectangular.
Above-mentioned core pillar is made of concrete.
The above-mentioned outwardly extending length of fixed steel bars both ends horizontal is all higher than the plate face muscle or board bottom muscle diameter that it is supported
Twice；The internal diameter of crotch is identical as plate face muscle or board bottom muscle diameter that it is supported.
Above-mentioned fixed steel bars are divided into positioned at the upper fixed steel bars of core column upper section and positioned at the lower solid of core pillar lower part
Determine reinforcing bar；The tie point of upper fixed steel bars and core pillar is away from the thickness for adapting to plate face protective layer at a distance from core pillar top surface
Degree；The tie point of lower fixed steel bars and core pillar at a distance from core pillar bottom surface away from adapting to board bottom protective layer thickness.
Compared with the prior art, the advantage of the utility model is：
The floor and double steel bar protective layer thickness control device that the utility model discloses, by upper and lower in core pillar
Affixed two fixed steel bars side by side, are respectively used to support plate gluten and board bottom muscle, and the middle part of every fixed steel bars is and core
Pillar vertical connection, both ends horizontal extend outwardly and are folded upward at into crotch in end, and every fixed steel bars can hasp simultaneously
Two reinforcing bars, can both improve the stability of cover to reinforcement, working efficiency also can be improved；In addition, the cross of core pillar upper end
Section is less than the cross section of lower end, it is made more securely to stand in template.The utility model can prevent plate face muscle caused by trampling
Reinforcing bar deforms and displacement, and the present apparatus is not easy to topple, and can control slab thickness and double steel bar protective layer thickness simultaneously, convenient
Construction improves construction quality.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model embodiment 1.
Fig. 2 is the structural schematic diagram of the utility model embodiment 2.
Fig. 3 is the use state diagram of the utility model embodiment 1.
Reference numeral：1-core pillar, 2-upper fixed steel bars, 3-lower fixed steel bars, 4-plate face muscle, 41-lower plywoods
Gluten, 42-top plate glutens, 5-board bottom muscle, 51-lower plywood bottom muscle, 52-top plate bottom muscle.
Specific implementation mode
With reference to embodiments and its attached drawing is described in detail the utility model.
Embodiment 1
As shown in Figure 1, floor and double steel bar protective layer thickness control device, including core pillar 1 and two it is upper and lower
It is anchored in the fixed steel bars that support plate gluten and board bottom muscle are respectively used on core pillar side by side；The shape of core pillar is circle
Platform, and height, a diameter of 30mm of round platform top surface identical as slab thickness, a diameter of 60mm of round platform bottom surface, on core pillar
The cross section at end is less than the cross section of lower end, it is made more securely to stand in template；Core pillar by with floorslab concrete intensity
The concrete of same levels or a high grade is made, and concrete crushing strength is high, keeps obtained core pillar sturdy and durable, no
Easily it is destroyed.
With the 1 axially vertical connection of core pillar, both ends horizontal extends outwardly and in end at the middle part of every fixed steel bars
It is folded upward at into crotch；The outwardly extending length of fixed steel bars both ends horizontal is all higher than the plate face muscle that it is supported or board bottom muscle is straight
Twice of diameter；The internal diameter of crotch is identical as plate face muscle or board bottom muscle diameter that it is supported, and every fixed steel bars can take simultaneously
Two reinforcing bars are detained, the stability of cover to reinforcement can be both improved, working efficiency can also be improved.
Fixed steel bars are divided into the upper fixed steel bars 2 positioned at core column upper section and the lower fixed steel positioned at core pillar lower part
Muscle 3；The tie point of upper fixed steel bars 2 and core pillar 1 is away from the thickness for adapting to plate face protective layer at a distance from 1 top surface of core pillar
Degree；The tie point of lower fixed steel bars 3 and core pillar 1 at a distance from core pillar bottom surface away from adapting to board bottom protective layer thickness.On
Fixed steel bars and lower fixed steel bars anchor into the position away from core pillar and are carried out according to the thickness of plate face protective layer and board bottom protective layer
Adjustment so that the top edge of upper fixed steel bars is away from the lower edge of the distance of core pillar top surface and lower fixed steel bars away from core pillar
The distance of bottom surface all meets the requirement of thickness of protection tier, can be accurately controlled floor, plate face protective layer and board bottom simultaneously and protect
The thickness of sheath.
Embodiment 2
As shown in Fig. 2, floor and double steel bar protective layer thickness control device, including core pillar 1 and two it is upper and lower
It is anchored in the fixed steel bars that support plate gluten and board bottom muscle are respectively used on core pillar side by side；The shape of core pillar is trapezoidal
Platform, and height it is identical as slab thickness, trapezoidal countertop be length of side 50mm square, bucking ladder bottom surface be length of side 80mm just
It is rectangular；The cross section of core pillar upper end is less than the cross section of lower end, it is made more securely to stand in template；Core pillar by with
The concrete of floorslab concrete intensity same levels or a high grade is made.
With the 1 axially vertical connection of core pillar, both ends horizontal extends outwardly and in end at the middle part of every fixed steel bars
It is folded upward at into crotch；The outwardly extending length of fixed steel bars both ends horizontal is all higher than the plate face muscle that it is supported or board bottom muscle is straight
Twice of diameter；The internal diameter of crotch is identical as plate face muscle or board bottom muscle diameter that it is supported, and every fixed steel bars can take simultaneously
Two reinforcing bars are detained, the stability of cover to reinforcement can be both improved, working efficiency also can be improved.
Fixed steel bars are divided into the upper fixed steel bars 2 positioned at core column upper section and the lower fixed steel positioned at core pillar lower part
Muscle 3；The tie point of upper fixed steel bars 2 and core pillar 1 is away from the thickness for adapting to plate face protective layer at a distance from 1 top surface of core pillar
Degree；The tie point of lower fixed steel bars 3 and core pillar 1 at a distance from core pillar bottom surface away from adapting to board bottom protective layer thickness.
The installation method of 1 floor of the utility model embodiment and double steel bar protective layer thickness control device：
As shown in figure 3, floor and double steel bar protective layer thickness control device are placed in template first, board bottom muscle 5
Including lower plywood bottom muscle 51 and top plate bottom muscle 52, lower plywood bottom muscle 51 is snapped in the crotch at 3 both ends of lower fixed steel bars, and
Lower plywood bottom muscle 51 and this floor and double steel bar protective layer thickness control device are mutually fixed, top plate bottom muscle 52 is built
The top of lower plywood bottom muscle 51, you can complete building for board bottom muscle 5；Plate face muscle 4 includes lower plywood gluten 41 and top plate gluten
42, lower plywood gluten 41 and top plate gluten 42 are built in upper fixed steel bars 2 using similar method and fixed, you can is complete
At building for plate face muscle 4；Casting concrete, concrete did not had the top of core pillar 1, this floor and clad steel just when pouring
Slab thickness near tendon protective layer thickness control device pours the control of horizontal control device top surface, each floor and bilayer by concrete
Flooring thickness between thickness control of protection cover of rebar device pours the control of horizontal line face by bracing wire；Completion pours, conserve after form removal
It can be prepared by the floor and double steel bar protective layer of controlled thickness.The thickness of floor is the height of core pillar 1, plate face reinforcing bar
Protective layer thickness is distance of 42 upper limb of top plate gluten away from 1 top surface of core pillar, and reinforcement protective layer thickness is lower plywood
Distance of muscle 51 lower edge in bottom away from 1 bottom surface of core pillar.
The above embodiments are only the utility model a part of the embodiment, instead of all the embodiments.Based on this reality
With the embodiment in novel, those of ordinary skill in the art obtained under the premise of not making creative work it is all its
His embodiment, shall fall within the protection scope of the present invention.
Claims (6)
1. floor and double steel bar protective layer thickness control device, it is characterised in that：It is upper and lower simultaneously including core pillar and two
Row is fixed in the fixed steel bars that support plate gluten and board bottom muscle are respectively used on core pillar；The middle part of every fixed steel bars with
Core pillar axial direction vertical connection, both ends horizontal extend outwardly and are folded upward at into crotch in end；The fixed steel bars both ends
The length horizontally outward extended is all higher than twice of the plate face muscle that it is supported or board bottom muscle diameter；The internal diameter of crotch is propped up with it
The plate face muscle or board bottom muscle diameter of support are identical.
2. floor according to claim 1 and double steel bar protective layer thickness control device, it is characterised in that：The core
The shape of pillar is round platform or bucking ladder, and height is identical as slab thickness.
3. floor according to claim 2 and double steel bar protective layer thickness control device, it is characterised in that：The round platform
A diameter of 30mm~50mm of top surface, a diameter of 60mm~80mm of round platform bottom surface.
4. floor according to claim 2 and double steel bar protective layer thickness control device, it is characterised in that：It is described trapezoidal
Countertop is the square of length of side 30mm~50mm, and bucking ladder bottom surface is the square of length of side 60mm~80mm.
5. floor according to claim 1 or 2 and double steel bar protective layer thickness control device, it is characterised in that：It is described
Core pillar is made of concrete.
6. floor according to claim 1 and double steel bar protective layer thickness control device, it is characterised in that：The fixation
Reinforcing bar is divided into the lower fixed steel bars positioned at the upper fixed steel bars of core column upper section and positioned at core pillar lower part；Upper fixed steel bars
Tie point with core pillar is away from the thickness for adapting to plate face protective layer at a distance from core pillar top surface；Lower fixed steel bars and core
Distance of the tie point of pillar away from core pillar bottom surface adapts to board bottom protective layer thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721581673.6U CN207686147U (en) | 2017-11-23 | 2017-11-23 | Floor and double steel bar protective layer thickness control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721581673.6U CN207686147U (en) | 2017-11-23 | 2017-11-23 | Floor and double steel bar protective layer thickness control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207686147U true CN207686147U (en) | 2018-08-03 |
Family
ID=62998870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721581673.6U Expired - Fee Related CN207686147U (en) | 2017-11-23 | 2017-11-23 | Floor and double steel bar protective layer thickness control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207686147U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109435047A (en) * | 2018-12-18 | 2019-03-08 | 中铁十四局集团大盾构工程有限公司 | A kind of cover to reinforcement construction auxiliary device of precast concrete |
| CN112854607A (en) * | 2021-02-22 | 2021-05-28 | 中国建筑第七工程局有限公司 | Device and method for adjusting thickness of steel bar protective layer |
-
2017
- 2017-11-23 CN CN201721581673.6U patent/CN207686147U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109435047A (en) * | 2018-12-18 | 2019-03-08 | 中铁十四局集团大盾构工程有限公司 | A kind of cover to reinforcement construction auxiliary device of precast concrete |
| CN112854607A (en) * | 2021-02-22 | 2021-05-28 | 中国建筑第七工程局有限公司 | Device and method for adjusting thickness of steel bar protective layer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180803 Termination date: 20181123 |