CN204186002U - Screw shear wall protective layer thickness control device - Google Patents
Screw shear wall protective layer thickness control device Download PDFInfo
- Publication number
- CN204186002U CN204186002U CN201420628938.3U CN201420628938U CN204186002U CN 204186002 U CN204186002 U CN 204186002U CN 201420628938 U CN201420628938 U CN 201420628938U CN 204186002 U CN204186002 U CN 204186002U
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- Prior art keywords
- screw
- shear wall
- bar
- support bar
- screw rod
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- Expired - Lifetime
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- 239000011241 protective layer Substances 0.000 title claims abstract description 19
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 29
- 230000002787 reinforcement Effects 0.000 claims abstract description 19
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 5
- 238000010276 construction Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 5
- 230000007797 corrosion Effects 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 230000010412 perfusion Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000009416 shuttering Methods 0.000 description 1
Landscapes
- Reinforcement Elements For Buildings (AREA)
Abstract
The utility model discloses a kind of screw shear wall protective layer thickness control device; comprise bar reinforcement positioning device; described bar reinforcement positioning device comprises spacing section along the axial formation that stretches out of support bar; described spacing section comprises the screw axially extended internally along described support bar; described screw is provided with screw rod with matching; the length of described screw is more than or equal to the length of described screw rod, and the outer face of described screw rod is provided with inner hexagonal hole.The utility model structure is simple; remarkable to shear wall both sides reinforcing bar locating effect; and make construction install convenience; the thickness of effective control shear wall topping; reach the specification of construction requirement; avoid the generation of topping excessively thin the come off potential safety hazard that causes and the exposed corrosion phenomena of reinforcing bar, ensure that the attractive in appearance of metope.
Description
Technical field
The utility model relates to a kind of building unit, is specifically related to a kind of screw shear wall protective layer thickness control device.
Background technology
Shear wall structure is the concrete structure type body that highrise building is conventional, and shear wall is that then penetration concrete is built and formed by cage of reinforcement peripheral hardware shuttering.After requiring to determine the gross thickness of body of wall according to norm of construction, outside cage of reinforcement, install template, and make template impartial apart from the spacing of every side reinforcing bar, then concrete perfusion in template, wait concrete strength to reach form removal after construction requirement.But when concrete perfusion; reinforcing bar in template is under the active force of filling concrete; transverse reinforcement offsets; reinforcing steel bars exposed is caused after hardening of concrete; affect shear wall protective layer thickness, shear wall protective layer thickness is too small easily causes sag of protecting coating, makes reinforcing bar directly outside exposed; there is corrosion, affect Building Structural Safety.
In order to solve the problem; applicant considers to devise a kind of shear wall protective layer thickness control device; wherein; have employed the support bar of a horizontally set; at support bar two ends, bar reinforcement positioning device is set respectively; bar reinforcement positioning device comprise a mounting blocks being arranged on support bar end position and one axially stretch out spacing section that is formed along support bar, there are two clampings for clamping reinforcing bar to downward-extension protruding fixing for what realize reinforcing bar below mounting blocks.So just limit reinforcing bar position each other, prevent the reinforcing bar skew when pouring into, and then can guarantee that the thickness of topping reaches designing requirement preferably.But wherein the concrete structure of bar reinforcement positioning device needs how to design, structure can be had simple, implement convenient and can more be beneficial to the effects such as the adjustment realizing shear wall protective layer thickness, just become the problem needing to further consider.
Utility model content
For above-mentioned the deficiencies in the prior art, technical problem to be solved in the utility model is: how to provide a kind of structure simple, easy construction, collection reinforcing bar location and protective layer thickness controllable screw shear wall protective layer thickness control device.
In order to solve the problems of the technologies described above, the utility model have employed following technical scheme:
A kind of screw shear wall protective layer thickness control device; comprise bar reinforcement positioning device; described bar reinforcement positioning device comprises spacing section along the axial formation that stretches out of support bar; described spacing section comprises the screw axially extended internally along described support bar; described screw is provided with screw rod with matching; the length of described screw is more than or equal to the length of described screw rod, and the outer face of described screw rod is provided with inner hexagonal hole.
In the utility model, according to the thickness requirement of working design shear wall topping, arrange spacing section of corresponding length, utilize instrumental purpose rotary screw on inner hexagonal hole, the extension elongation of screw rod can be controlled, spacing segment length needed for shear wall protective layer thickness, rotary screw is only needed to stretch out corresponding length in screw, clamping on recycling support bar is protruding, block on the reinforced frame tied along the reinforcing bar of shear wall bearing of trend both sides, last reinforced frame again sets up template outward, screw rod outer face is utilized to prop up template inner surface, finally carry out filling concrete.Concrete is when pouring into, the utility model can better fixing concrete reinforced frame, to the impact tying reinforcing bar when preventing filling concrete, reinforcing bar is avoided to be subjected to displacement under the effect of impact force, the reinforcing bar of both sides is fixed and locates by the bar reinforcement positioning device at support bar two ends simultaneously, guarantees that the distance between the reinforcing bar of both sides can not change.Screw rod stretches out spacing section that is formed in addition, and can make concrete after perfusion completes, the thickness of shear wall topping reaches the thickness of designing requirement.
As optimization, described bar reinforcement positioning device also comprises the mounting blocks that is arranged on support bar end position, there are two clampings for clamping reinforcing bar to downward-extension protruding below mounting blocks, described clamping projection comprises T connector bolt and card article, described mounting blocks is provided with T-shaped chute along support bar axial direction, the bolt head of described T connector bolt to be articulated in described T-shaped chute and to coordinate with T-shaped slide, described card article top is provided with the screw coordinated with T connector bolt thread, the length of described screw is greater than the length that described T connector bolt thread section stretches out T-shaped chute.The reinforcing bar of various different-diameter can be adapted to like this, only need to unscrew card article, mobile T connector bolt, the distance between 2 card articles is made to meet the requirement of bar diameter, tighten card article again, under the effect of the intermolecular forces of T connector bolt and card article, T connector is bolted in T-shaped chute cannot be moved, and reinforcing bar is stuck.
As optimization, the external surface of described screw rod is provided with the axial plane along screw axial direction, and described axial plane is provided with the scale along screw axial direction.Screw rod, when screwing out, directly just can be observed the distance that screw rod stretches out support bar, determine protective layer thickness, and do not measure with survey tool more in addition, simplify step, improve efficiency.
In sum; the beneficial effects of the utility model are: the utility model structure is simple; remarkable to shear wall both sides reinforcing bar locating effect; and make construction install convenience; the thickness of effective control shear wall topping; reach the specification of construction requirement, avoid the generation of topping excessively thin the come off potential safety hazard that causes and the exposed corrosion phenomena of reinforcing bar, ensure that the attractive in appearance of metope.
Accompanying drawing explanation
In order to make the object of utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, the utility model is described in further detail, wherein:
Fig. 1 is the structural representation of the utility model embodiment 1;
Fig. 2 is the mounting blocks structural representation of the utility model embodiment 1;
Fig. 3 is the structural representation of the utility model embodiment 2;
Fig. 4 is the mounting blocks structural representation of the utility model embodiment 2.
Detailed description of the invention
The utility model is described in further detail for the shear wall protective layer thickness control device that have employed the utility model structure below in conjunction with a kind of and accompanying drawing thereof.
Embodiment 1
As depicted in figs. 1 and 2; a kind of shear wall protective layer thickness control device; comprise the support bar of horizontally set; described support bar two ends are respectively equipped with the bar reinforcement positioning device for fixing reinforcing bar; described bar reinforcement positioning device comprises the mounting blocks that is arranged on support bar end position; there are two clampings for clamping reinforcing bar to downward-extension protruding below mounting blocks; described bar reinforcement positioning device also comprises spacing section along the axial formation that stretches out of support bar, and spacing section of outer face is for abutting spacing confined planes with template.In implementation process, according to construction requirement, first determine shear wall wall thickness and the distance within the walls between the reinforcing bar of both sides, select the support bar of corresponding length again, support bar arranges corresponding bar reinforcement positioning device, then lay concrete blinding in reinforcing bar periphery, concrete perfusion in the most backward template, after concrete setting, get final product stripping.
In this detailed description of the invention, described mounting blocks comprises the sliding sleeve 1 be slidably matched with described support bar, described sliding sleeve 1 is provided with sliding sleeve locking device, and described sliding sleeve locking device comprises and to be arranged on sliding sleeve 1 and perpendicular to the tapped through hole I 2 of described support bar and the lock bolt I 3 that matches with tapped through hole I 2.In the process implemented, sliding sleeve 1 slides in support bar, spacing section of the protruding formation in support bar end, according to required protective layer thickness, arranges spacing segment length.
In this detailed description of the invention, described sliding sleeve 1 is provided with the T-shaped chute 4 being parallel to described support bar, described clamping projection comprises T connector bolt 5 and card article 6, the bolt head of described T connector bolt 5 to be articulated in described T-shaped chute 4 and to be slidably matched with T-shaped chute 4, described card article 6 top is provided with the screw 7 with T connector bolt 5 threaded engagement, and the length of described screw 7 is greater than the length that described T connector bolt 5 thread segment stretches out T-shaped chute 4.In the construction of shear wall, the requirement of body of wall to inner bar diameter of different-thickness is different, by regulating the distance between two card articles 6, meets the reinforcing bar of different-diameter.
In this detailed description of the invention, described support bar two ends are respectively equipped with the scale along support bar axial direction.In the process implemented, the length value that support bar stretches out sliding sleeve 1 may be read more intuitively from the process that sliding sleeve 1 slides.
In this detailed description of the invention, described support bar comprises mobile jib 8 and secondary bar 9, described mobile jib 8 is provided with the sleeve pipe 10 be slidably matched with described secondary bar 9 relative to one end of secondary bar 9, described sleeve pipe 10 is provided with secondary rod locking device near the position of sleeve opening, and described secondary rod locking device comprises and to be arranged on described sleeve pipe 10 and perpendicular to the tapped through hole II 11 of described secondary bar 9 and the lock bolt II 12 that matches with tapped through hole II 11.Distance between the reinforcing bar of the shear wall inside of different-thickness is also not identical, by regulating mobile jib 8 and secondary bar 9, makes support bar entire length meet distance between reinforcing bar.
Embodiment 2
Wherein embodiment 2 is embodiment of the present utility model, as described in fig. 3 and fig. 4, in this detailed description of the invention, described spacing section comprises the screw 13 axially extended internally along described support bar, described screw 13 is provided with screw rod 14 with matching, the length of described screw 13 is more than or equal to the length of described screw rod 14, and the outer face of described screw rod 13 is provided with inner hexagonal hole.In implementation process, act on the inner hexagonal hole of screw rod 13 with inner hexagon spanner, rotary screw 13 makes it to extend, and utilizes clamping projection to be blocked by the reinforcing bar of both sides, utilizes the outer face of screw rod 13 to abut template.
In this detailed description of the invention, described clamping projection comprises T connector bolt 15 and card article 16, described mounting blocks is provided with T-shaped chute 17 along support bar axial direction, the bolt head of described T connector bolt 15 to be articulated in described T-shaped chute 17 and to be slidably matched with T-shaped chute 17, described card article 16 top is provided with the screw 18 with T connector bolt 15 threaded engagement, and the length of described screw 18 is greater than the length that described T connector bolt 15 thread segment stretches out T-shaped chute 17.
In this detailed description of the invention, the external surface of described screw rod 14 is provided with the axial plane along screw rod 14 axial direction, and described axial plane is provided with the scale along screw rod 14 axial direction.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described the utility model by referring to preferred embodiment of the present utility model, but those of ordinary skill in the art is to be understood that, various change can be made to it in the form and details, and not depart from the spirit and scope of the present utility model that appended claims limits.
Claims (3)
1. a screw shear wall protective layer thickness control device; it is characterized in that: comprise bar reinforcement positioning device; described bar reinforcement positioning device comprises spacing section along the axial formation that stretches out of support bar; described spacing section comprises the screw axially extended internally along described support bar; described screw is provided with screw rod with matching; the length of described screw is more than or equal to the length of described screw rod, and the outer face of described screw rod is provided with inner hexagonal hole.
2. screw shear wall protective layer thickness control device according to claim 1, it is characterized in that: described bar reinforcement positioning device also comprises the mounting blocks that is arranged on support bar end position, there are two clampings for clamping reinforcing bar to downward-extension protruding below mounting blocks, described clamping projection comprises T connector bolt and card article, described mounting blocks is provided with T-shaped chute along support bar axial direction, the bolt head of described T connector bolt to be articulated in described T-shaped chute and to coordinate with T-shaped slide, described card article top is provided with the screw coordinated with T connector bolt thread, the length of described screw is greater than the length that described T connector bolt thread section stretches out T-shaped chute.
3. screw shear wall protective layer thickness control device according to claim 1, it is characterized in that: the external surface of described screw rod is provided with the axial plane along screw axial direction, described axial plane is provided with the scale along screw axial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420628938.3U CN204186002U (en) | 2014-10-28 | 2014-10-28 | Screw shear wall protective layer thickness control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420628938.3U CN204186002U (en) | 2014-10-28 | 2014-10-28 | Screw shear wall protective layer thickness control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204186002U true CN204186002U (en) | 2015-03-04 |
Family
ID=52618013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420628938.3U Expired - Lifetime CN204186002U (en) | 2014-10-28 | 2014-10-28 | Screw shear wall protective layer thickness control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204186002U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105908903A (en) * | 2016-05-17 | 2016-08-31 | 济南城建集团有限公司 | Device and method for controlling thickness of protecting layer of pier column reinforcing bar of bridge |
| CN107587419A (en) * | 2017-09-28 | 2018-01-16 | 中国十七冶集团有限公司 | The array pitch control device and application method of oblique section bridge reinforcement protective layer and reinforcing bar |
| CN107732812A (en) * | 2017-11-08 | 2018-02-23 | 浙江连翔五金科技股份有限公司 | Communication and electric power support |
| CN109914702A (en) * | 2019-04-22 | 2019-06-21 | 北京城建北方集团有限公司 | A kind of use mold that can control wall protective layer outside the room of underground and can have enough to meet the need |
| CN112227731A (en) * | 2020-10-17 | 2021-01-15 | 山西八建集团有限公司 | Multi-functional concatenation formula ladder muscle |
| CN113187158A (en) * | 2021-05-18 | 2021-07-30 | 中建城市建设发展有限公司 | Floor concrete and steel bar protection layer thickness control device and use method thereof |
-
2014
- 2014-10-28 CN CN201420628938.3U patent/CN204186002U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105908903A (en) * | 2016-05-17 | 2016-08-31 | 济南城建集团有限公司 | Device and method for controlling thickness of protecting layer of pier column reinforcing bar of bridge |
| CN107587419A (en) * | 2017-09-28 | 2018-01-16 | 中国十七冶集团有限公司 | The array pitch control device and application method of oblique section bridge reinforcement protective layer and reinforcing bar |
| CN107732812A (en) * | 2017-11-08 | 2018-02-23 | 浙江连翔五金科技股份有限公司 | Communication and electric power support |
| CN109914702A (en) * | 2019-04-22 | 2019-06-21 | 北京城建北方集团有限公司 | A kind of use mold that can control wall protective layer outside the room of underground and can have enough to meet the need |
| CN112227731A (en) * | 2020-10-17 | 2021-01-15 | 山西八建集团有限公司 | Multi-functional concatenation formula ladder muscle |
| CN113187158A (en) * | 2021-05-18 | 2021-07-30 | 中建城市建设发展有限公司 | Floor concrete and steel bar protection layer thickness control device and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |