CN111088874A - Vertical stop device of wall body reinforcing bar - Google Patents
Vertical stop device of wall body reinforcing bar Download PDFInfo
- Publication number
- CN111088874A CN111088874A CN202010157410.2A CN202010157410A CN111088874A CN 111088874 A CN111088874 A CN 111088874A CN 202010157410 A CN202010157410 A CN 202010157410A CN 111088874 A CN111088874 A CN 111088874A
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- steel bars
- vertical
- steel bar
- bar
- reinforcing
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- 230000003014 reinforcing effect Effects 0.000 title claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 108
- 239000010959 steel Substances 0.000 claims abstract description 108
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 34
- 239000011241 protective layer Substances 0.000 abstract description 13
- 239000004567 concrete Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 239000010410 layer Substances 0.000 description 9
- 238000009415 formwork Methods 0.000 description 3
- 239000011150 reinforced concrete Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
-
- 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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention belongs to the technical field of constructional engineering, and particularly relates to a vertical limiting device for a wall steel bar. The device not only ensures the horizontal spacing and the protective layer thickness of the vertical stressed steel bars, but also ensures the protective layer thickness of the outermost horizontal stressed steel bars of the wall body, and also ensures that the wall body steel bars do not shift integrally in the concrete pouring process and the vibrating process, and simultaneously improves the bonding strength of concrete and the steel bars, the strength, the aesthetic property and the like of wall body components, the bearing property and the durability of the wall body, the service life and the safety performance of a building, and also avoids the cost of repairing and chiseling the steel bars, the incompact wall surface and the like in the later period.
Description
Technical Field
The invention belongs to the technical field of constructional engineering, and particularly relates to a vertical limiting device for a wall steel bar, which is mainly used in a steel bar binding stage in a cast-in-place reinforced concrete structure of constructional engineering and is used for ensuring the distance between vertical steel bars, the verticality and the thickness of a concrete protective layer.
Background
With the construction of high buildings in various cities in China, whether the position of the stressed steel bar is standard or not in the reinforced concrete structure affects the bearing capacity and durability of the building. Therefore, in order to ensure good adhesion between concrete and steel bars and similar temperature expansion coefficient under the action of load and temperature, the accuracy of the position of the steel bars and the specification of the thickness of the protective layer must be ensured.
Disclosure of Invention
In order to solve the problems, the invention aims to provide a wall body steel bar vertical limiting device which can accurately control the space between the vertical steel bars of a wall body and the thickness of a steel bar protective layer and avoid the influence of the position of a stressed steel bar on the bearing capacity and the durability of a building. The specific technical scheme is as follows:
a vertical limiting device for wall steel bars comprises a steel bar protective layer device, a wall thickness control device, an anti-slip device, a vertical support bar device and an inclined strut device; the steel bar protection layer device is composed of a plurality of circular plastic cushion blocks, wherein a bayonet is arranged on the side surface of each circular plastic cushion block, the circular plastic cushion blocks are clamped on the horizontal stressed steel bars through the bayonets (openings of the bayonets face inwards), and the circular plastic cushion blocks are stably supported and do not fall off and are used for ensuring the protection layer thickness of the outermost horizontal stressed steel bars; the wall thickness control device comprises two long steel bars (the length of the long steel bars can be made according to the thickness of the wall) which are transversely arranged side by side and used for controlling the thickness of the wall; the anti-sliding device is formed by longitudinally arranging a plurality of short reinforcing steel bars for controlling the longitudinal distance between vertical stressed reinforcing steel bars of the wall body, two ends of each short reinforcing steel bar are respectively and vertically fixed on two long reinforcing steel bars of the wall body thickness control device, and the distance between any two adjacent short reinforcing steel bars is equal (the length of the short reinforcing steel bars can be made according to the thickness of the wall body, and the distance can be adjusted according to the horizontal distance between the reinforcing steel bars in the design requirement); the vertical support rib devices are a plurality of pairs of vertical support ribs provided with two ends of the anti-sliding device (the vertical support rib devices have the effect that after the steel bars are bound, the whole position of the wall body steel bar is fixed, and no offset occurs), each pair of vertical support ribs are vertically fixed at two ends of a short steel bar of the anti-sliding device respectively, and a short steel bar of the anti-sliding device is arranged between two adjacent pairs of vertical support ribs; the inclined strut device is a plurality of pairs of inclined strut steel bars (the inclined strut steel bars are placed on the plate formwork after being bound with the steel bars and fix the positions of the steel bars) which are fixed at two ends of the vertical strut steel bar device and form an included angle of 45 degrees with the vertical strut steel bars.
Further, the radius of the circular plastic cushion block in the reinforcing steel bar protection layer device is 20 mm.
Furthermore, two long reinforcing steel bars in the wall thickness control device are three-level reinforcing steel bars with the specification of 16mm, the length of each long reinforcing steel bar is 1500mm, and the distance between the two long reinforcing steel bars is 140 mm.
Furthermore, the specification of short reinforcing bars in the anti-sliding device is 16mm, the distance between two adjacent short reinforcing bars in the anti-sliding device is 160mm, and the length of each short reinforcing bar is 180 mm.
Furthermore, the specification of the vertical support rib in the vertical support rib device is 16mm, the interval between two adjacent pairs of vertical support ribs is 320mm, and the length of each vertical support rib is 200 mm.
Furthermore, the specification of the diagonal bracing steel bars in the diagonal bracing device is 16mm, the longitudinal distance between every pair of diagonal bracing steel bars is 320mm, and the length of each diagonal bracing steel bar is 300 mm.
The invention not only ensures the horizontal spacing and the protective layer thickness of the vertical stress steel bars, but also ensures the protective layer thickness of the outermost layer of the horizontal stress steel bars of the wall body, and also ensures that the wall body steel bars do not have integral deviation in the concrete pouring process and the vibrating process, and simultaneously improves the bonding strength of concrete and the steel bars, the strength, the aesthetic property and the like of wall body components, the bearing property and the durability of the wall body, the service life and the safety performance of buildings, and also avoids the cost of later-stage steel bar corrosion, the repair of incompact wall surfaces, chiseling and the like.
Drawings
FIG. 1 is a top view of a vertical wall rebar limiting device of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a right side view of a vertical wall rebar limiting device of the present invention;
shown in the figure are 1-a steel bar protective layer thickness device, 2-a wall thickness control device, 3-an anti-slip device, 4-a vertical support bar device, 5-an inclined strut device, 6-a horizontal stress steel bar and 7-a vertical stress steel bar.
Detailed Description
The principles and features of this invention are described in conjunction with the drawings in the following description, which are set forth to illustrate, but are not to be construed as limiting the scope of the invention.
As shown in fig. 1 to 3, the vertical limiting device for the wall steel bars of the invention comprises a steel bar protective layer device 1, a wall thickness control device 2, an anti-slip device 3, a vertical support bar device 4 and an inclined strut device 5; the steel bar protection layer device 1 is composed of a plurality of circular plastic cushion blocks, wherein a bayonet is arranged on the side surface of each circular plastic cushion block, the circular plastic cushion blocks are clamped on the horizontal stress steel bars 6 through the bayonets (openings of the bayonets face inwards), and the support is stable and does not fall off and is used for ensuring the protection layer thickness of the outermost horizontal stress steel bars 6; the wall thickness control device 2 is formed by arranging two long steel bars (the length of the long steel bars can be manufactured according to the thickness of the wall) which are used for controlling the thickness of the wall transversely in parallel; the anti-sliding device 3 is composed of a plurality of short reinforcing steel bars which are longitudinally arranged and used for controlling the longitudinal distance between the vertical stress reinforcing steel bars 7 of the wall body, two ends of each short reinforcing steel bar are respectively and vertically fixed on two long reinforcing steel bars of the wall body thickness control device 2, and the distance between any two adjacent short reinforcing steel bars is equal (the length of the short reinforcing steel bars can be made according to the thickness of the wall body, and the distance can be adjusted according to the horizontal distance between the reinforcing steel bars in the design requirement); the vertical supporting rib devices 4 are a plurality of pairs of vertical supporting ribs at two ends of the anti-sliding device 3 (the function of the vertical supporting rib devices is that after the reinforcing steel bars are bound, the whole position of the wall reinforcing steel bars is fixed, and no offset occurs), each pair of vertical supporting ribs are vertically fixed at two ends of a short reinforcing steel bar of the anti-sliding device 3 respectively, and a short reinforcing steel bar of the anti-sliding device 3 is arranged between two adjacent pairs of vertical supporting ribs; the inclined strut devices 5 are pairs of inclined strut steel bars which are fixed at two ends of the vertical strut steel bar device 4 and form an included angle of 45 degrees with the vertical strut steel bars (the inclined strut steel bars are placed on the plate formwork after being bound with the steel bars, and the positions of the steel bars are fixed).
Further, the radius of the circular plastic cushion block in the reinforcing steel bar protection layer device 1 is 20 mm.
Furthermore, two long steel bars in the wall thickness control device 2 are three-level steel bars with the specification of 16mm, the length of each long steel bar is 1500mm, and the distance between the two long steel bars is 140 mm.
Furthermore, the specification of the short steel bars in the anti-sliding device 3 is 16mm, the distance between two adjacent short steel bars in the anti-sliding device (3) is 160mm, and the length of each short steel bar is 180 mm.
Furthermore, the specification of the vertical support bars in the vertical support bar device 4 is 16mm of three-level steel bars, the interval between two adjacent pairs of vertical support bars is 320mm, and the length of each vertical support bar is 200 mm.
Furthermore, the specification of the diagonal bracing steel bars in the diagonal bracing device 5 is 16mm, the longitudinal distance between every pair of diagonal bracing steel bars is 320mm, and the length of each diagonal bracing steel bar is 300 mm.
After the position of the wall body is determined, in the process of binding the steel bars, the vertical steel bars of the vertical supporting bar devices 4 and the diagonal supporting steel bars of the diagonal supporting devices 5 are respectively placed on the plate templates on two sides of the wall body, the thickness of the wall body is confirmed and controlled by the wall body thickness control device 2, and then the horizontal distance between the vertical stressed steel bars 7 is fixed according to the anti-sliding device 3. Determining the position of a vertical stressed steel bar 7 before binding the vertical stressed steel bar 7, binding steel bars (a horizontal stressed steel bar 6 and a vertical stressed steel bar 7) according to the design requirements and the specification requirements of drawings, vertically arranging the vertical stressed steel bar 7 at the inner sides of two long steel bars of a wall thickness control device 2, binding a steel wire on each short steel bar of an anti-sliding device 3, binding a plurality of vertical stressed steel bars 7 on each short steel bar, vertically arranging each vertical stressed steel bar 7 to be vertical to the short steel bar of the anti-sliding device 3 so as to ensure the horizontal interval and the protective layer thickness of the vertical stressed steel bar 7, and in order to ensure the protective layer thickness of the horizontal stressed steel bar 6 at the outermost layer of the wall at the same time, after binding the horizontal stressed steel bar 6, clamping the steel bar protective layer device 1 on the horizontal stressed steel bar 6 at the outermost layer of the wall through a bayonet thereof, the vertical supporting steel bars of the vertical supporting bar device 4 are lifted at any time to lift the bound wall body steel bars to the correct positions in the template, so that the situation that the wall body steel bars are integrally shifted in the pouring and vibrating processes can be avoided; finally, the diagonal bracing steel bars and the plate bars of the diagonal bracing device 5 are fixed, and after the formwork is sealed without errors, concrete is poured. The device is continuously arranged in the wall body reinforcing steel bars at intervals of 500 mm.
The scope of the present invention is not limited to the technical solutions disclosed in the embodiments, and any modifications, equivalent substitutions, improvements, etc. made to the above embodiments according to the technical spirit of the present invention fall within the scope of the present invention.
Claims (6)
1. The utility model provides a vertical stop device of wall body reinforcing bar which characterized in that: the device comprises a steel bar protection layer device (1), a wall thickness control device (2), an anti-slip device (3), a vertical support rib device (4) and an inclined strut device (5); the steel bar protection layer device (1) is a plurality of circular plastic cushion blocks, a bayonet is arranged on the side surface of each circular plastic cushion block, the circular plastic cushion blocks are clamped on the outermost horizontal stressed steel bars (6) through the bayonets, and the wall thickness control device (2) is formed by arranging two long steel bars for controlling the thickness of the wall body transversely in parallel; the anti-slip device (3) is formed by longitudinally arranging a plurality of short reinforcing steel bars for controlling the longitudinal distance between vertical stress reinforcing steel bars (7) of the wall body, two ends of each short reinforcing steel bar are respectively and vertically fixed on two long reinforcing steel bars of the wall body thickness control device (2), and the distance between any two adjacent short reinforcing steel bars is equal; the vertical supporting rib devices (4) are a plurality of pairs of vertical supporting ribs which are provided with two ends of the anti-slipping device (3), each pair of vertical supporting ribs are vertically fixed at two ends of a short steel bar of the anti-slipping device (3) respectively, and the short steel bar of the anti-slipping device (3) is arranged between two adjacent pairs of vertical supporting ribs at intervals; the inclined strut devices (5) are a plurality of pairs of inclined strut steel bars which are fixed at two ends of the vertical strut steel bar devices (4) and form an included angle of 45 degrees with the vertical strut steel bars.
2. The vertical wall steel bar limiting device of claim 1, which is characterized in that: the radius of the circular plastic cushion block in the reinforcing steel bar protection layer device (1) is 20 mm.
3. The vertical wall steel bar limiting device of claim 1, which is characterized in that: two long reinforcing bars in wall body thickness control device (2) specification are 16 mm's tertiary reinforcing bar, and every long reinforcing bar length is 1500mm, and two long reinforcing bar intervals are 140 mm.
4. The vertical wall steel bar limiting device of claim 1, which is characterized in that: short reinforcing bar specification is 16 mm's tertiary reinforcing bar in anti-skidding device (3), and two adjacent short reinforcing bar intervals of anti-skidding device (3) are 160mm, and every short reinforcing bar length is 180 mm.
5. The vertical wall steel bar limiting device of claim 1, which is characterized in that: the specification of the vertical support rib in the vertical support rib device (4) is 16mm, the interval between two adjacent pairs of vertical support ribs is 320mm, and the length of each vertical support rib is 200 mm.
6. The vertical wall steel bar limiting device of claim 1, which is characterized in that: the specification of the diagonal bracing reinforcing steel bars in the diagonal bracing device (5) is 16mm, the longitudinal distance between every pair of diagonal bracing reinforcing steel bars is 320mm, and the length of each diagonal bracing reinforcing steel bar is 300 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010157410.2A CN111088874A (en) | 2020-03-09 | 2020-03-09 | Vertical stop device of wall body reinforcing bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010157410.2A CN111088874A (en) | 2020-03-09 | 2020-03-09 | Vertical stop device of wall body reinforcing bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111088874A true CN111088874A (en) | 2020-05-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010157410.2A Pending CN111088874A (en) | 2020-03-09 | 2020-03-09 | Vertical stop device of wall body reinforcing bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111088874A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2083521A (en) * | 1980-09-09 | 1982-03-24 | Avi Alpenlaendische Vered | Spacer for concrete reinforcement |
| CN2090399U (en) * | 1991-03-04 | 1991-12-11 | 王军海 | Plastic bearing block to ensure predetermined thickness of reinforced bar protective course |
| CN2697187Y (en) * | 2003-02-08 | 2005-05-04 | 杨力列 | Support block for accurately controlling reinforced bar position |
| CN201395895Y (en) * | 2009-04-27 | 2010-02-03 | 河北建工集团有限责任公司 | Clamping tool for arrangement of steel bars of shear wall body |
| CN203684676U (en) * | 2013-12-18 | 2014-07-02 | 安徽华力建设集团有限公司 | Grid for controlling positions of shear wall templates and vertical reinforcements of shear wall |
| CN203684541U (en) * | 2013-12-18 | 2014-07-02 | 安徽华力建设集团有限公司 | Anisotropic I-section reinforcing steel bar support iron for controlling space between upper and lower rows of reinforcing steel bars of building cast-in-place slab |
| CN105155853A (en) * | 2015-08-20 | 2015-12-16 | 中铁建大桥工程局集团第五工程有限公司 | Process for positioning and constructing reinforced concrete for high-rise residential buildings |
| CN205476083U (en) * | 2016-01-04 | 2016-08-17 | 中国建筑第八工程局有限公司 | Concrete beam's cover to reinforcement structure |
| KR101687542B1 (en) * | 2016-05-11 | 2016-12-19 | (주)한국환경종합건축사사무소 | Fixing Structure of the Reinforeced Spacer for the Upper Horizontal Rebar |
| CN205935419U (en) * | 2016-08-18 | 2017-02-08 | 武汉建工集团股份有限公司 | Cover to reinforcement bracket of big cross -section roof beam |
| CN208578258U (en) * | 2018-06-19 | 2019-03-05 | 云南省建设投资控股集团有限公司 | A kind of beam reinforced steel bar protective layer control device |
| CN211899281U (en) * | 2020-03-09 | 2020-11-10 | 中建四局第三建设有限公司 | Vertical stop device of wall body reinforcing bar |
-
2020
- 2020-03-09 CN CN202010157410.2A patent/CN111088874A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2083521A (en) * | 1980-09-09 | 1982-03-24 | Avi Alpenlaendische Vered | Spacer for concrete reinforcement |
| CN2090399U (en) * | 1991-03-04 | 1991-12-11 | 王军海 | Plastic bearing block to ensure predetermined thickness of reinforced bar protective course |
| CN2697187Y (en) * | 2003-02-08 | 2005-05-04 | 杨力列 | Support block for accurately controlling reinforced bar position |
| CN201395895Y (en) * | 2009-04-27 | 2010-02-03 | 河北建工集团有限责任公司 | Clamping tool for arrangement of steel bars of shear wall body |
| CN203684676U (en) * | 2013-12-18 | 2014-07-02 | 安徽华力建设集团有限公司 | Grid for controlling positions of shear wall templates and vertical reinforcements of shear wall |
| CN203684541U (en) * | 2013-12-18 | 2014-07-02 | 安徽华力建设集团有限公司 | Anisotropic I-section reinforcing steel bar support iron for controlling space between upper and lower rows of reinforcing steel bars of building cast-in-place slab |
| CN105155853A (en) * | 2015-08-20 | 2015-12-16 | 中铁建大桥工程局集团第五工程有限公司 | Process for positioning and constructing reinforced concrete for high-rise residential buildings |
| CN205476083U (en) * | 2016-01-04 | 2016-08-17 | 中国建筑第八工程局有限公司 | Concrete beam's cover to reinforcement structure |
| KR101687542B1 (en) * | 2016-05-11 | 2016-12-19 | (주)한국환경종합건축사사무소 | Fixing Structure of the Reinforeced Spacer for the Upper Horizontal Rebar |
| CN205935419U (en) * | 2016-08-18 | 2017-02-08 | 武汉建工集团股份有限公司 | Cover to reinforcement bracket of big cross -section roof beam |
| CN208578258U (en) * | 2018-06-19 | 2019-03-05 | 云南省建设投资控股集团有限公司 | A kind of beam reinforced steel bar protective layer control device |
| CN211899281U (en) * | 2020-03-09 | 2020-11-10 | 中建四局第三建设有限公司 | Vertical stop device of wall body reinforcing bar |
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