CN214834096U - Square stool type support of reinforcing steel bar protection layer - Google Patents
Square stool type support of reinforcing steel bar protection layer Download PDFInfo
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- CN214834096U CN214834096U CN202121653797.7U CN202121653797U CN214834096U CN 214834096 U CN214834096 U CN 214834096U CN 202121653797 U CN202121653797 U CN 202121653797U CN 214834096 U CN214834096 U CN 214834096U
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- groove
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- steel bar
- protection layer
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Abstract
The utility model relates to a square stool formula support of reinforcing bar protective layer belongs to the field of concrete placement construction, and it includes the support frame and anti-floating piece, the support frame includes the stand and sets up the supporting platform on stand top, the last location structure who is used for fixed steel bar that is provided with of supporting platform, anti-floating piece is including fixing the anti kickboard in the stand bottom, anti-floating board with stand threaded connection. This application has the effect of promotion concrete member quality.
Description
Technical Field
The application relates to the field of concrete pouring construction, in particular to a square stool type support of a steel bar protection layer.
Background
In the process of pouring a concrete structure, reinforcing steel bars need to be embedded in the member in order to ensure the strength of the member, concrete for short, a protective layer is used for protecting the reinforcing steel bars in the range from the outer edge of the reinforcing steel bars in the concrete structure member to the surface of the member, and the protective layer can prevent the reinforcing steel bars from being corroded and rusted when the reinforcing steel bars are exposed in the atmosphere or other media so as to ensure that the reinforcing steel bars are not corroded to reduce the structural reliability within the designed service life of the member; in order to form a protective layer during casting, it is necessary to support the reinforcing bars using brackets so that the reinforcing bars are spaced apart from the surface of the mold.
Chinese patent with publication number CN213296894U discloses a square stool type support of steel bar protection layer, including lower floor's horizontal pole and lower floor's vertical pole, lower floor's horizontal pole and lower floor's vertical pole constitute closed rectangle, can carry on the horizontal slab muscle of lower floor's slab muscle and vertical slab muscle spacing and prop up, can prevent that lower floor's slab muscle from taking place to slump, keep the height of lower floor's slab muscle to when the pouring concrete, the concrete forms the protective layer between lower floor's radius and mould.
In view of the above-mentioned related technologies, the inventor believes that the buoyancy of the concrete to the steel bars and the square stool type support in the process of pouring the concrete can make the square stool type support move upwards, so that the thickness of the protective layer is too large, and the protective layer is prone to cracking when being too large, resulting in poor quality of the concrete member.
SUMMERY OF THE UTILITY MODEL
In order to promote the quality of concrete member, this application provides a square bench formula support of reinforcing bar protective layer.
The application provides a square bench formula support of protective layer of reinforcing bar adopts following technical scheme:
the utility model provides a reinforcing bar protective layer's square bench formula support, includes the support frame and anti floating piece, the support frame includes the stand and sets up the supporting platform on stand top, the last location structure who is used for fixed reinforcing bar that is provided with of supporting platform, anti floating piece is including fixing the anti kickboard in the stand bottom, anti kickboard with stand threaded connection.
By adopting the technical scheme, in the process of pouring concrete, the concrete falls onto the anti-floating plate, the gravity of the concrete exerts downward pressure on the anti-floating plate, so that the square stool type support cannot move upwards under the action of buoyancy, the positioning structure can position the reinforcing steel bar, the square stool type support is kept stable in the pouring process, the thickness of the protective layer can be kept stable, and the quality of the concrete member is better;
the anti-floating plate is connected with the upright post through screw threads, the height of the anti-floating plate can be adjusted through rotating the anti-floating plate, meanwhile, the anti-floating plate can be detached, and the use is convenient.
Optionally, the top of stand is provided with the grafting piece, the bottom of stand is provided with the inserting groove with grafting piece adaptation, and when a plurality of the support frame is stacked, the grafting piece on the stand of below inserts in the inserting groove of top stand.
Through adopting above-mentioned technical scheme, when the reinforcing bar was provided with the multilayer, can superpose a plurality of support frames, make every support frame support a set of reinforcing bar separately, can avoid the condition of dislocation to appear between the adjacent support frame through the cooperation of grafting piece and inserting groove, make and connect more stably between the adjacent support frame.
Optionally, the positioning structure includes a transverse positioning groove and a longitudinal positioning groove which are arranged on the supporting platform, and the transverse positioning groove and the longitudinal positioning groove are vertically staggered.
Through adopting above-mentioned technical scheme, horizontal constant head tank and longitudinal positioning groove can fix a position vertically and horizontally staggered's reinforcing bar respectively, make the reinforcing bar joint at the inslot, the reinforcing bar slides on supporting platform when preventing the pouring.
Optionally, an anti-falling clamping block is arranged on the insertion block, an elastic part is arranged between the anti-falling clamping block and the insertion block, and an anti-falling clamping groove matched with the anti-falling clamping block is formed in the side wall of the insertion groove.
Through adopting above-mentioned technical scheme, can make the anticreep fixture block joint in the anticreep draw-in groove through the elastic component, make the grafting piece fix unable the breaking away from in the inserting groove, adjacent stand can remain stable connection, can not separate under the effect of the buoyancy of concrete and impulsive force.
Optionally, the anti-dropping clamp groove penetrates through the upright column along the transverse direction.
Through adopting above-mentioned technical scheme, with two stands through the cooperation fixed connection of inserted block and inserting groove back together, if the discovery need not use, can use bar-shaped instrument to insert the anticreep draw-in groove in the outside of stand, ejecting the anticreep fixture block from the anticreep draw-in groove, make two stands can separate to retrieve.
Optionally, the elastic element is an elastic rod fixed at the top end of the insertion block, the anti-falling clamping block is fixed on one side, facing the anti-falling clamping groove, of the elastic rod, and when the anti-falling clamping block is located in the insertion groove, the elastic rod generates elastic deformation to apply acting force, facing the outside of the insertion groove, to the anti-falling clamping block.
Through adopting above-mentioned technical scheme, the anticreep fixture block can support tightly on the inner wall of inserting groove when inserting the inserting block in the inserting groove, makes the elastic rod take place to warp, can make the anticreep fixture block have the outer gliding trend of inserting groove under the effect of elastic rod elasticity, and after the position of anticreep fixture block slip anticreep fixture block position, the anticreep fixture block can be in the automatic anticreep draw-in groove that enters into under the effect of elastic rod.
Optionally, one side that the anticreep fixture block is close to the grafting piece is fixed with the guide bar, the guide bar is worn to establish in the grafting piece and is connected with the grafting piece slides, the elastic component is including being located the spring between anticreep fixture block and the grafting piece.
Through adopting above-mentioned technical scheme, in the anticreep fixture block entered into the anticreep draw-in groove under the effect of spring, the guide bar can lead to the removal of anticreep fixture block.
Optionally, one end of the guide rod, which is close to the anti-falling clamping block, is vertically connected with a baffle, and the maximum width of the baffle is not less than the maximum width of the anti-falling pull groove.
Through adopting above-mentioned technical scheme, the baffle can carry on spacingly to the anticreep fixture block, avoids the anticreep fixture block all to pass the anticreep draw-in groove and fall outside the stand, and is comparatively stable during the use.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by arranging the anti-floating plate, the pressure of the concrete against the floating plate can offset the buoyancy force applied to the support frame in the process of pouring the concrete, so that the support frame is kept stable in the pouring process, the floating phenomenon is not easy to occur, the thickness of a concrete protective layer is consistent with a design value, and the quality of a concrete member is improved;
2. set up plug block and inserting groove respectively through the both ends setting at the stand, can connect two stands through the cooperation of plug block and inserting groove, and then make two supporting platform link together to support a plurality of multilayer reinforcing bars.
Drawings
FIG. 1 is a schematic perspective view of a square stool type bracket for a steel bar cover according to example 1;
FIG. 2 is a schematic structural view showing the stacking of two layers of the support frames of example 1;
FIG. 3 is a schematic cross-sectional view of the connection of two columns of FIG. 2;
fig. 4 is a schematic sectional view showing the connection of two columns according to example 2.
Description of reference numerals: 1. a support platform; 2. a column; 3. an anti-floating plate; 4. a transverse positioning groove; 5. a longitudinal positioning groove; 6. an insertion block; 7. inserting grooves; 8. an anti-falling clamping block; 9. an anti-drop clamping groove; 10. an elastic rod; 11. a guide groove; 12. accommodating grooves; 13. a spring; 14. a guide bar; 15. and a baffle plate.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses reinforcing bar protective layer's square bench formula support, refer to fig. 1, including support frame and anti superficial piece, the support frame includes a supporting platform 1 and four stands 2, and supporting platform 1 is square frame shape, and four stands 2 vertical fixation respectively are in supporting platform 1's four corners, and the one end that supporting platform 1 was kept away from to stand 2 is provided with the external screw thread, and anti superficial piece includes four anti kickboards 3, and every anti kickboard 3 is threaded connection on a stand 2 separately. The anti-floating plate 3 can be moved along the column 2 by rotating the anti-floating plate 3 to adjust the height of the anti-floating plate 3.
Supporting platform 1's upper surface is provided with the positioning mechanism who is used for fixing a position the reinforcing bar, and location structure includes horizontal constant head tank 4 and longitudinal positioning groove 5, and horizontal constant head tank 4 sets up with longitudinal positioning groove 5 is crisscross perpendicularly. When the concrete member is poured, the reinforcing steel bars can be placed in the transverse positioning grooves 4 and the longitudinal positioning grooves 5 to support the reinforcing steel bars, so that a protective layer is formed between the reinforcing steel bars and the concrete member.
The top of stand 2 is fixed with grafting piece 6, and the bottom of stand 2 is provided with inserting groove 7, when the pouring concrete member in-process need set up the multilayer reinforcing bar, can be with two support frames along vertical stack, and the grafting piece 6 that is located below stand 2 during the stack is pegged graft in the inserting groove 7 of stand 2 that is located the top, makes can not take place the dislocation between two stand 2 of interconnect.
Referring to fig. 2, when a plurality of support frames are stacked, only the support frame located at the lowermost position is provided with the anti-floating plate 3, and the anti-floating plate 3 located on the support frame at the upper layer needs to be removed to reduce buoyancy when concrete is poured.
Referring to fig. 3, in order to make two superimposed stands 2 between connect inseparabler difficult emergence slip, the top of grafting piece 6 is fixed with anticreep fixture block 8, has seted up anticreep draw-in groove 9 on the lateral wall of inserting groove 7, and when two stands 2 connect, 8 joints of anticreep fixture block are in anticreep draw-in groove 9, make two stands 2 between can not take place relative movement, guarantee the stability of connecting.
Be provided with the elastic component between anticreep fixture block 8 and the grafting piece 6, the elastic component includes two elastic rod 10 of fixing on the 6 tops of grafting piece, the vertical setting of elastic rod 10, the top fixed connection of anticreep fixture block 8 and elastic rod 10, when elastic rod 10 is in initial condition, the 8 distant point distances of two anticreep fixture blocks are greater than the internal diameter in inserting groove 7. Consequently when pegging graft the inserting groove 7 with inserting block 6 in, the inner wall of inserting groove 7 can extrude anticreep fixture block 8, makes two anticreep fixture blocks 8 be close to each other, and elastic rod 10 can take place elastic deformation thereupon and applys the effort outside towards inserting groove 7 to anticreep fixture block 8, and when anticreep fixture block 8 slided the position of anticreep draw-in groove 9, anticreep fixture block 8 can be in anticreep draw-in groove 9 is entered into automatically under elastic rod 10's effect.
Anticreep draw-in groove 9 is along transversely running through stand 2, when needs are with two stand 2 separations that have been connected, insert bar-shaped instrument in anticreep draw-in groove 9 from stand 2 outsides, make bar-shaped instrument can promote anticreep draw-in groove 9 and remove and make anticreep fixture block 8 break away from anticreep draw-in groove 9 to make two stands 2 separable.
The implementation principle of the square stool type support of the reinforcing steel bar protection layer is as follows: during the construction, with 3 threaded connection of anti kickboards on stand 2, then place the support frame on the mould, place the reinforcing bar on horizontal constant head tank 4 and the longitudinal positioning groove 5 on supporting platform 1 after that to fix a position the reinforcing bar, pour the concrete at last.
Example 2
Referring to fig. 4, the difference between this embodiment and embodiment 1 is that the elastic element includes a spring 13 and a guide rod 14, a guide groove 11 is transversely formed in the upper edge of the insertion block 6, the guide rod 14 is slidably disposed in the guide groove 11, one end of the guide rod 14 located outside the guide groove 11 is fixedly connected to the anti-falling fixture block 8, an accommodating groove 12 communicated with the guide groove 11 is formed in the insertion block 6, and the spring 13 is installed in the accommodating groove 12 and sleeved on the guide rod 14. When pegging graft grafting piece 6 in inserting groove 7, anticreep fixture block 8 is pushed and is entered into holding tank 12 to make spring 13 compressed, after anticreep fixture block 8 slided the position of anticreep draw-in groove 9, under the effect of spring 13 elasticity, anticreep fixture block 8 can be pushed in anticreep draw-in groove 9.
One end of the guide rod 14 close to the anti-falling clamping block 8 is vertically fixed with a baffle plate 15, and the diameter of the baffle plate 15 is a circular baffle plate 15 and is larger than the width of the anti-falling clamping groove 9, so that the anti-falling clamping block 8 cannot pass through the anti-falling clamping groove 9 and fall off.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a reinforcing bar protective layer's square bench formula support which characterized in that: including the support frame and anti piece that floats, the support frame includes stand (2) and supporting platform (1) of setting on stand (2) top, be provided with the location structure who is used for fixed reinforcing bar on supporting platform (1), anti piece that floats is including fixing anti kickboard (3) in stand (2) bottom, anti kickboard (3) with stand (2) threaded connection.
2. The square stool type support of the reinforcing steel bar protection layer as claimed in claim 1, wherein: the top of stand (2) is provided with plug block (6), the bottom of stand (2) is provided with inserting groove (7) with plug block (6) adaptation, and is a plurality of when the support frame superposes, plug block (6) on below stand (2) insert in inserting groove (7) of top stand (2).
3. The square stool type support of the reinforcing steel bar protection layer as claimed in claim 2, wherein: the positioning structure comprises a transverse positioning groove (4) and a longitudinal positioning groove (5) which are arranged on the supporting platform (1), and the transverse positioning groove (4) and the longitudinal positioning groove (5) are vertically arranged in a staggered manner.
4. The square stool type support of the reinforcing steel bar protection layer as claimed in claim 3, wherein: an anti-falling clamping block (8) is arranged on the inserting block (6), an elastic piece is arranged between the anti-falling clamping block (8) and the inserting block (6), and an anti-falling clamping groove (9) matched with the anti-falling clamping block (8) is formed in the side wall of the inserting groove (7).
5. The square stool type support of the reinforcing steel bar protection layer as claimed in claim 4, wherein: the anti-falling clamping groove (9) transversely penetrates through the upright post (2).
6. The square stool type support of the reinforcing steel bar protection layer as claimed in claim 5, wherein: the anti-disengaging clamping device is characterized in that the elastic piece is an elastic rod (10) fixed to the top end of the inserting block (6), the anti-disengaging clamping block (8) is fixed to one side, facing the anti-disengaging clamping groove (9), of the elastic rod (10), and when the anti-disengaging clamping block (8) is located in the inserting groove (7), the elastic rod (10) generates elastic deformation to apply acting force, facing the outside of the inserting groove (7), to the anti-disengaging clamping block (8).
7. The square stool type support of the reinforcing steel bar protection layer as claimed in claim 5, wherein: one side that anticreep fixture block (8) are close to grafting piece (6) is fixed with guide bar (14), guide bar (14) wear to establish in grafting piece (6) and slide with grafting piece (6) and be connected, the elastic component is including spring (13) that are located between anticreep fixture block (8) and grafting piece (6).
8. The square stool type support for the steel bar protection layer as claimed in claim 7, wherein: one end of the guide rod (14) close to the anti-falling clamping block (8) is vertically connected with a baffle (15), and the maximum width of the baffle (15) is not less than the maximum width of the anti-falling pull groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121653797.7U CN214834096U (en) | 2021-07-20 | 2021-07-20 | Square stool type support of reinforcing steel bar protection layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121653797.7U CN214834096U (en) | 2021-07-20 | 2021-07-20 | Square stool type support of reinforcing steel bar protection layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214834096U true CN214834096U (en) | 2021-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121653797.7U Expired - Fee Related CN214834096U (en) | 2021-07-20 | 2021-07-20 | Square stool type support of reinforcing steel bar protection layer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214834096U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114182960A (en) * | 2021-12-13 | 2022-03-15 | 中铁城建集团有限公司 | Plate steel bar vertical controller and installation method |
-
2021
- 2021-07-20 CN CN202121653797.7U patent/CN214834096U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114182960A (en) * | 2021-12-13 | 2022-03-15 | 中铁城建集团有限公司 | Plate steel bar vertical controller and installation method |
| CN114182960B (en) * | 2021-12-13 | 2023-02-28 | 中铁城建集团有限公司 | Plate steel bar vertical controller and installation method |
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| 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: 20211123 |