CN213358696U - Post-pouring belt - Google Patents
Post-pouring belt Download PDFInfo
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- CN213358696U CN213358696U CN202022161203.2U CN202022161203U CN213358696U CN 213358696 U CN213358696 U CN 213358696U CN 202022161203 U CN202022161203 U CN 202022161203U CN 213358696 U CN213358696 U CN 213358696U
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Abstract
The utility model belongs to the technical field of the technique of building engineering and specifically relates to a post-cast strip is related to, including filling the concrete area between two bottom plates to and be located reinforcing bar layer, stagnant water steel sheet and the spacing reinforcing bar in the concrete area, concrete and two bottom plate junctions all are provided with the stagnant water steel sheet, stagnant water steel sheet one end is arranged in the concrete area, and the other end is arranged in the bottom plate, spacing steel bar connection stagnant water steel sheet and reinforcing bar layer. This application has and all follows the even interval setting of concrete length direction with first spacing reinforcing bar and the spacing reinforcing bar of second for the stagnant water steel sheet is fixed by first spacing subassembly along with concrete length direction in proper order, thereby makes the stagnant water steel sheet compare correlation technique by spacing firmly, weakens the effect of the off normal of stagnant water steel sheet.
Description
Technical Field
The application relates to the technical field of constructional engineering, in particular to a post-cast strip.
Background
The post-cast strip is a concrete strip reserved at the corresponding position of a foundation slab, a wall and a beam according to the design or construction specification requirement in order to prevent harmful cracks possibly generated by uneven self shrinkage or uneven settlement of a cast-in-place reinforced concrete structure in the building construction.
Referring to fig. 1, a post-cast strip is used to connect two bottom plates 1. The post-cast strip comprises a concrete strip 2, a reinforcing steel layer 3 and a water-stop steel plate 4, wherein the concrete strip 2 is arranged between two bottom plates 1, the reinforcing steel layer 3 comprises an upper reinforcing steel layer 31 and a lower reinforcing steel layer 32, the upper reinforcing steel layer 31 is positioned on the upper portion of the concrete strip 2, the lower reinforcing steel layer 32 is positioned in the middle of the concrete strip 2, and the lower surface of the water-stop steel plate 4 is fixedly connected to the upper surface of the lower reinforcing steel layer. One end of each of the two water stop steel plates 4 is respectively positioned in the two bottom plates 1, and the other end of each of the two water stop steel plates 4 is respectively positioned in the two concrete belts 2 and sequentially welded and laid along the length direction of the concrete belts 2.
The post-cast strip construction process comprises the following steps:
firstly, a post-cast strip and a bottom plate steel bar are laid together, and a water stop steel plate is pre-buried when the post-cast strip steel bar is laid;
secondly, pouring bottom plates 1 on two sides of the construction joint;
and step three, sealing the post-cast strip after 60 days.
The above related art has technical drawbacks in that: when the post-cast strip is filled with concrete in a closed manner, the inclined mixing easily causes deviation of the water-stopping steel plate.
SUMMERY OF THE UTILITY MODEL
To the shortcoming that the correlation technique exists, the application provides a post-cast strip, compares in the correlation technique, and it has the off normal phenomenon that weakens the concrete of slope and causes the stagnant water steel sheet.
The application is realized by the following technical scheme:
the utility model provides a post-cast strip for connect two bottom plates which characterized in that: including concrete area, reinforcing bar layer, stagnant water steel sheet and spacing subassembly, the concrete area is filled between two bottom plates, the reinforcing bar layer is arranged in the concrete area, two stagnant water steel sheet is fixed in on the reinforcing bar layer and is located concrete area and two bottom plate junctions respectively, stagnant water steel sheet one end is arranged in the concrete area, and the other end is arranged in the bottom plate, spacing subassembly includes first spacing reinforcing bar, first spacing steel bar connection is in stagnant water steel sheet and reinforcing bar layer, first spacing reinforcing bar sets up along the even interval of concrete area length direction.
Through the technical scheme, when laying post-cast strip steel bar, set up first spacing reinforcing bar in stagnant water steel sheet top, the reinforcing bar on stagnant water steel sheet upper surface and upper portion reinforcing bar layer is fixed respectively at first spacing reinforcing bar both ends, set up the spacing reinforcing bar of second below the stagnant water steel sheet, the intraformational reinforcing bar of stagnant water steel sheet lower surface and lower part reinforcing bar is fixed respectively at the spacing reinforcing bar both ends of second, and first spacing reinforcing bar and the equal interval setting of second spacing reinforcing bar along concrete length direction, make the stagnant water steel sheet fixed by first spacing subassembly along with concrete length direction in proper order, thereby make the stagnant water steel sheet compare the correlation technique firmly spacing, weaken the off normal of stagnant water steel sheet.
The application is further configured to: the reinforcing bar layer includes upper portion reinforcing bar layer and lower part reinforcing bar layer, the upper portion reinforcing bar layer is located the in-band upper portion of concrete, the lower part reinforcing bar layer is located the in-band lower part of concrete, the lower surface of stagnant water steel sheet all is provided with first spacing reinforcing bar, is located the both ends of the first spacing reinforcing bar of stagnant water steel sheet upper surface are connected respectively in the upper surface of upper portion reinforcing bar layer and stagnant water steel sheet, are located the lower surface of lower part reinforcing bar layer and stagnant water steel sheet is connected to the first spacing reinforcing bar of stagnant water steel sheet lower surface.
Through above-mentioned technical scheme, with a first spacing reinforcing bar one end fixed connection in stagnant water steel sheet upper surface, other end fixed connection in upper portion reinforcing bar layer to with another first spacing reinforcing bar one end fixed connection in stagnant water steel sheet lower surface, other end fixed connection in lower part reinforcing bar layer, thereby make the fixed stagnant water steel sheet that first spacing reinforcing bar can be firm.
The application is further configured to: the first limiting reinforcing steel bars comprise first web reinforcing steel bars and two first wing reinforcing steel bars, the two first limiting reinforcing steel bars are respectively positioned on the upper surface and the lower surface of the water stop steel plate, two ends of one first web reinforcing steel bar of one first limiting reinforcing steel bar are respectively connected to the middle part between the two first wing reinforcing steel bars, and the two first wing reinforcing steel bars are respectively connected to the upper reinforcing steel bar layer and the upper surface of the water stop steel plate; and two ends of one first web rib of the other first limiting reinforcing steel bar are respectively connected to the middle part between the other two first wing ribs, and the other two first wing ribs are respectively connected to the lower surfaces of the lower reinforcing steel bar layer and the water stop steel plate.
Through above-mentioned technical scheme, a first wing muscle of a first spacing reinforcing bar is connected with upper portion reinforcing layer ligature respectively, and another first wing muscle welded connection is in stagnant water steel sheet upper surface, and two other first wing muscle of another first spacing reinforcing bar are connected with stagnant water steel sheet lower surface welded connection and lower part reinforcing layer ligature respectively to make the stability of stagnant water steel sheet strengthen.
The application is further configured to: the reinforcing steel layer also comprises an additional reinforcing steel layer, the additional reinforcing steel layer of the base plate is positioned below the lower reinforcing steel layer, and the additional reinforcing steel layer is uniformly distributed along the length direction of the concrete strip.
Through above-mentioned technical scheme, set up additional reinforcing bar layer in the below of reinforcing bar layer, and then make the bearing capacity on lower part reinforcing bar layer improve to make the stability of stagnant water steel sheet improve.
The application is further configured to: the limiting assembly further comprises a second limiting steel bar, one end of the second limiting steel bar is fixedly connected to the additional steel bar layer, and the other end of the second limiting steel bar abuts against the upper surface of the lower portion of the post-cast strip.
Through above-mentioned technical scheme, set up the spacing reinforcing bar of second between annex reinforcing bar layer and post-cast strip upper surface, and then strengthened the stability on lower part reinforcing bar layer and additional reinforcing bar layer to make the stability of stagnant water steel sheet further strengthen.
The application is further configured to: the second limiting reinforcing steel bar comprises a second web rib and a second wing rib, the two ends of the second web rib are respectively connected to the two second wing ribs, and the two second wing ribs are respectively connected to the lower bottom surfaces of the additional reinforcing steel bar layer and the lower portion of the post-cast strip.
Through above-mentioned technical scheme, a wing muscle and the lower bottom surface butt of post-cast strip lower part of the spacing reinforcing bar of second, another wing muscle is connected with additional reinforcing bar layer ligature to strengthen the stable form of additional layer.
The application is further configured to: and two sides of the water stop steel plate are bent downwards.
Through above-mentioned technical scheme, buckle stagnant water steel sheet both sides downwards, when the water blocking ability of increase stagnant water steel sheet for the structure of stagnant water steel sheet self is relatively stable.
The application is further configured to: and a steel wire mesh is arranged between the concrete belt and the bottom plate.
Through above-mentioned technical scheme, set up the wire net piece between concrete area and bottom plate, prevent when concreting, reduce the concrete of gelatination state and overflow to the construction joint inboard, when the concrete of gelatination state solidifies, increase post-cast strip and bottom plate area of contact for post-cast strip structure is relatively more stable.
In summary, the present application includes at least one of the following beneficial technical effects:
1. one position of the water stop steel plate is accurately fixed, and the first limiting steel bars are arranged at intervals along the length direction of the concrete uniformly, so that the water stop steel plate is sequentially fixed by the first limiting assembly along the length direction of the concrete, and the water stop steel plate is more accurately fixed relative to the related technology;
2. one end of a first limiting steel bar is fixedly connected to the upper surface of the water stop steel plate, the other end of the first limiting steel bar is fixedly connected to the upper steel bar layer, one end of the first limiting steel bar is fixedly connected to the lower surface of the water stop steel plate, and the other end of the first limiting steel bar is fixedly connected to the lower steel bar layer, so that the water stop steel plate can be firmly fixed by the first limiting steel bar;
3. one wing rib of the second limiting reinforcing steel bar is abutted to the upper bottom surface of the post-cast strip, and the other wing rib is bound and connected with the additional reinforcing steel bar layer, so that the additional layer is stabilized, and the water stop steel plate is indirectly fixed.
Drawings
FIG. 1 is a schematic cross-sectional structure of the background art of the present application;
fig. 2 is a schematic cross-sectional structure of the present application.
In the figure, 1, a bottom plate; 2. a concrete strip; 3. a reinforcing steel bar layer; 31. an upper steel bar layer; 32. a lower reinforcing steel bar layer; 33. adding a reinforcing steel bar layer; 4. a water stop steel plate; 5. a limiting component; 51. a first limiting steel bar; 511. a first abdominal muscle; 512. a first rib; 52. a second limiting steel bar; 521. a second abdominal muscle; 522. a second rib; 6. a steel wire mesh.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
The embodiment of the application relates to a post-cast strip, which is used for connecting two bottom plates 1 and is shown in figure 1.
Referring to fig. 2, a post-cast strip includes a concrete strip 2, a reinforcing layer 3, a water stop steel plate 4, and a stopper assembly 5. The concrete belt 2 is filled between the two bottom plates 1, the reinforcing steel layer 3 is positioned between the concrete belt 2 and the two bottom plates 1, one part of the water stop steel plate 4 is positioned in the bottom plate 1, and the other part is positioned in the concrete belt 2. The two bottom plates 1 and the two water stop steel plates 4 at the construction joints of the concrete belt 2 are respectively arranged along the length direction of the concrete belt 2. The limiting assemblies 5 are respectively connected with the water stop steel plates 4 on the reinforcing steel bar layers 3, and the limiting assemblies 5 are uniformly arranged at intervals along the length direction of the concrete belt 2.
The tendon layer 3 includes an upper tendon layer 31, a lower tendon layer 32 and an additional tendon layer 33. The upper tendon layer 31 is located at the upper portion in the elongated concrete band 2, the lower tendon layer 32 is located at the middle portion in the elongated concrete band 2, and the additional tendon layer 33 is located below the lower tendon layer 32.
The water stop steel plate 4 is square, and two sides of the water stop steel plate are bent downwards. The water stop steel plate 4 is partially positioned in the bottom plate 1 and partially positioned in the concrete strip 2. Stagnant water steel sheet 4 has all been buried underground with the inside of concrete area 2 both sides in the inside of bottom plate 1 to a plurality of stagnant water steel sheet 4 follows 2 length direction welded connection in proper order in the concrete area.
The restraining assembly 5 comprises a first restraining bar 51 and a second restraining bar 52. The first limiting reinforcing steel bar 51 comprises a first web rib 511 and a first wing rib 512, and two ends of the first web rib 511 are perpendicularly and equally connected to the first wing rib 512. One first rib 512 of one first limiting reinforcing steel bar 51 is welded and connected to the upper surface of the water stop steel plate 4, and the other first rib 512 is bound and connected to the upper reinforcing steel bar layer 31. One first rib 512 of the other first limiting reinforcing steel bar 51 is welded and connected to the lower surface of the water stop steel plate 4, and the other first rib 512 is bound and connected to the lower reinforcing steel bar layer 32.
The second limiting steel bar 51 comprises a second web rib 521 and a second wing rib 522, and the two ends of the second web rib 521 are perpendicularly and equally divided to be connected with the second wing rib 522. One second rib 522 is attached in abutment with the upper and lower surfaces of the post-cast strip and the other second rib 522 is attached in banding to the additional layer of reinforcement 33. A steel wire mesh 6 is laid between the concrete belt 2 and the bottom plate 1 along the length direction of the concrete belt 2.
The principle of the embodiment of the application is as follows:
firstly, when laying the steel bars of the post-cast strip, the steel bar layer 3 in the post-cast strip is laid together with the steel bars of the bottom plate 1;
secondly, after the positioning wire is pulled, a plurality of water stop steel plates 4 are sequentially welded and connected at the splicing part of the construction joint and the two bottom plates 1 along the length direction of the construction joint. Welding one first wing rib 512 of the first limiting steel bars 51 to the lower surface of the water stop steel plate 4 at intervals at one time, and binding and connecting the other first wing rib 512 of the first limiting steel bars 51 to the lower steel bar layer 32;
then, welding two second wing ribs 522 of the plurality of second limiting steel bars 51 to the upper surface of the water stop steel plate 4 at intervals at one time, abutting one second wing rib 522 of the plurality of second limiting steel bars 51 against the upper bottom surface of the post-cast strip, and binding and connecting another second wing rib 22 of the plurality of second limiting steel bars 51 to the additional steel bar layer 33;
then, steel wire meshes 6 are embedded in the side walls of two opposite sides of the two bottom plates 1 and used for preventing the concrete mesh construction joints for pouring the bottom plates 1 from overflowing;
and finally, sealing the construction joints at the post-cast strip after the strip is taken for a specified period.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the 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. A post-cast strip for connecting two bottom plates (1), characterized in that: including concrete area (2), reinforcing bar layer (3), stagnant water steel sheet (4) and spacing subassembly (5), concrete area (2) are filled between two bottom plates (1), reinforcing bar layer (3) are arranged in concrete area (2), two stagnant water steel sheet (4) are fixed in on reinforcing bar layer (3) and are located concrete area (2) and two bottom plates (1) junction respectively, stagnant water steel sheet (4) one end is arranged in concrete area (2), and the other end is arranged in bottom plate (1), spacing subassembly (5) include first spacing reinforcing bar (51), first spacing reinforcing bar (51) are connected in stagnant water steel sheet (4) and reinforcing bar layer (3), first spacing reinforcing bar (51) are followed concrete area (2) length direction and are evenly spaced and are set up.
2. A post-cast strip according to claim 1, wherein: reinforcing bar layer (3) include upper portion reinforcing bar layer (31) and lower part reinforcing bar layer (32), upper portion reinforcing bar layer (31) are located the upper portion in concrete area (2), lower part reinforcing bar layer (32) are located the lower part in concrete area (2), the lower surface of stagnant water steel sheet (4) all is provided with first spacing reinforcing bar (51), is located the upper surface in upper portion reinforcing bar layer (31) and stagnant water steel sheet (4) is connected respectively at the both ends of the first spacing reinforcing bar (51) of stagnant water steel sheet (4) upper surface, is located the lower surface of lower part reinforcing bar layer (32) and stagnant water steel sheet (4) is connected in first spacing reinforcing bar (51) of stagnant water steel sheet (4) lower surface.
3. A post-cast strip according to claim 2, wherein: the first limiting reinforcing steel bars (51) comprise first web reinforcing steel bars (511) and two first wing reinforcing steel bars (512), the two first limiting reinforcing steel bars (51) are respectively positioned on the upper surface and the lower surface of the water stop steel plate (4), two ends of one first web reinforcing steel bar (511) of one first limiting reinforcing steel bar (51) are respectively connected to the middle part between the two first wing reinforcing steel bars (512), and the two first wing reinforcing steel bars (512) are respectively connected to the upper reinforcing steel bar layer (31) and the upper surface of the water stop steel plate (4); two ends of one first web rib (511) of the other first limiting reinforcing steel bar (51) are respectively connected to the middle part between the other two first wing ribs (512), and the other two first wing ribs (512) are respectively connected to the lower reinforcing steel bar layer (32) and the lower surface of the water stop steel plate (4).
4. A post-cast strip according to claim 2, wherein: the reinforcing steel layer (3) further comprises an additional reinforcing steel layer (33), the base plate additional reinforcing steel layer (33) is located below the lower reinforcing steel layer (32), and the additional reinforcing steel layer (33) is uniformly arranged along the length direction of the concrete strip (2).
5. A post-cast strip according to claim 1, wherein: the limiting assembly (5) further comprises a second limiting steel bar (52), one end of the second limiting steel bar (52) is fixedly connected to the additional steel bar layer (33), and the other end of the second limiting steel bar (52) abuts against the lower surface of the lower portion of the post-cast strip.
6. A post-cast strip according to claim 5, wherein: the second limiting reinforcing steel bar (52) comprises a second web rib (521) and a second wing rib (522), two ends of the second web rib (521) are connected to the two second wing ribs (522) respectively, and the two second wing ribs (522) are connected to the lower bottom surfaces of the additional reinforcing steel layer (33) and the lower portion of the post-cast strip respectively.
7. A post-cast strip according to claim 1, wherein: and two sides of the water stop steel plate (4) are bent downwards.
8. A post-cast strip according to claim 1, wherein: and a steel wire mesh (6) is arranged between the concrete belt (2) and the bottom plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022161203.2U CN213358696U (en) | 2020-09-27 | 2020-09-27 | Post-pouring belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022161203.2U CN213358696U (en) | 2020-09-27 | 2020-09-27 | Post-pouring belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213358696U true CN213358696U (en) | 2021-06-04 |
Family
ID=76156941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022161203.2U Expired - Fee Related CN213358696U (en) | 2020-09-27 | 2020-09-27 | Post-pouring belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213358696U (en) |
-
2020
- 2020-09-27 CN CN202022161203.2U patent/CN213358696U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210604 |
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| CF01 | Termination of patent right due to non-payment of annual fee |