CN211898575U - Post-cast strip for bottom plate of underground chamber - Google Patents
Post-cast strip for bottom plate of underground chamber Download PDFInfo
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- CN211898575U CN211898575U CN202020378825.8U CN202020378825U CN211898575U CN 211898575 U CN211898575 U CN 211898575U CN 202020378825 U CN202020378825 U CN 202020378825U CN 211898575 U CN211898575 U CN 211898575U
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- cast strip
- post
- bottom plate
- drain pipe
- water
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Abstract
The utility model discloses a basement bottom plate post-cast strip relates to construction technical field. The technical key points are as follows: including laying in the post-cast strip base groove that the basement bottom plate was reserved, post-cast strip base inslot from bottom to top has set gradually cement mortar layer, waterproof layer and bottom plate post-cast strip, post-cast strip base groove bottom just extends along its length direction and is provided with the drain pipe, be provided with in the cement mortar layer along drain pipe length direction extend and the bottom extends to the inside V type diversion board of drain pipe, the upper end both sides of V type diversion board are provided with the concatenation seam below that extends to bottom plate post-cast strip and basement bottom plate and the turn-ups of laminating with the waterproof layer, the drain pipe along its length direction with the junction of V type diversion board is provided with a plurality of water inlets, the utility model has the advantages of better preventing the infiltration.
Description
Technical Field
The utility model relates to a construction technical field, more specifically say, it relates to a basement bottom plate post-cast strip.
Background
Along with the rapid development of economy, the construction scale of China is increasingly large, and particularly, the number of structures for connecting super-long and super-deep basement structures and high-rise main buildings and bottom floors or multi-storey skirt buildings is large. Post-cast strip designs are commonly used to ensure structural integrity and impermeability of the basement structure. The post-cast strip refers to a temporary strip-shaped seam which is reserved in the construction period according to engineering requirements in a cast-in-place integral reinforced concrete structure, plays a role in digestion, sedimentation, shrinkage and deformation, and is densely poured into a continuous integral structure by concrete after being reserved for a period of time.
The utility model discloses a chinese utility model patent that is CN201865127U announces a waterproof type post-cast strip is strengthened to basement bottom plate, including basement bottom plate, post-cast strip, concrete bed course, the waterproof layer that coats, pea gravel concrete protective layer, waterproof reinforced concrete deformation structure in advance, deformation joint, rubber waterstop are at the lower concreting bed course of post-cast strip of basement bottom plate, coat the waterproof layer one on concrete bed course surface coating, establish one pea gravel concrete protective layer on the waterproof layer of coating.
Similar to the basement bottom plate reinforced waterproof type post-cast strip in the prior art, only one waterproof layer is coated on the surface of a concrete cushion layer in the post-cast strip waterproof process, the waterproof structure is single, the waterproof performance is general, and therefore a space needs to be improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a basement bottom plate post-cast strip, it has the advantage of better prevention infiltration.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a basement bottom plate post-cast strip, is including laying the post-cast strip baseband groove of reserving in the basement bottom plate, post-cast strip baseband inslot from bottom to top has set gradually cement mortar layer, waterproof layer and bottom plate post-cast strip, post-cast strip baseband bottom just extends along its length direction and is provided with the drain pipe, be provided with in the cement mortar layer along drain pipe length direction extend and the bottom extends to the inside V type diversion board of drain pipe, the upper end both sides of V type diversion board are provided with the concatenation seam below that extends to bottom plate post-cast strip and basement bottom plate and the turn-ups of laminating with the waterproof layer, the drain pipe along its length direction with the junction of V type diversion board is provided with a plurality of water inlets.
By adopting the technical scheme, when the post-cast strip base groove is laid, the drain pipe is laid at the bottom of the post-cast strip base groove, then the cement mortar layer is laid in the post-cast strip base groove, the V-shaped water guide plate is combined for laying, the waterproof layer is attached, turned over and laid, and finally the bottom plate post-cast strip is laid; when water seeps upwards from the underground, the V-shaped water diversion plate leads the water into the drainage pipe through the water inlet for the first protection, and then the waterproof layer is used for the second protection of the water.
To sum up, for only coating a waterproof layer on the concrete cushion surface, foretell is arranged the drainage pipe with water guide to the row by V type diversion board, and the rethread waterproof layer further prevents the infiltration to make basement bottom plate post-cast strip have better prevention infiltration effect.
Furthermore, a water guide channel extending from top to bottom to the corresponding water inlet is arranged on the side wall of the V-shaped water guide plate.
Through adopting above-mentioned technical scheme, when water oozes the lower surface of V type diversion board, water can pass through the water inlet along the diversion and get into in the drain pipe to be favorable to water can get into in the drain pipe fast.
Furthermore, the cross section of the water guide channel is arc-shaped.
Through adopting above-mentioned technical scheme, the cross-section of diversion is the arc setting, can make the water on the diversion unified from the water inlet enter into the drain pipe in, avoids water accumulation on the lateral wall of V type diversion board.
Furthermore, a waterproof adhesive tape is arranged on the lower surface of the flanging.
Through adopting above-mentioned technical scheme, the setting of waterproof sticky tape can prevent that water from permeating to V type diversion board top between turn-ups and cement mortar layer, plays further waterproof infiltration's effect.
Furthermore, the splicing seam of the bottom plate post-cast strip and the basement bottom plate is provided with a rubber strip which extends along the length direction of the drain pipe and is attached to the waterproof layer.
Through adopting above-mentioned technical scheme, the setting of rubber strip can make the concatenation seam crossing of bottom plate post-cast strip and basement bottom plate further play waterproof infiltration effect, and the noncorrosibility and the elasticity of rubber materials help laying of bottom plate post-cast strip.
Furthermore, the waterproof layer is made of waterproof asphalt materials.
By adopting the technical scheme, the waterproof layer is made of the waterproof asphalt material, so that water is not easy to permeate into the floor post-pouring strip, and the waterproof asphalt material is long in application time and good in waterproof effect.
Furthermore, the distance between the two water inlets is 300 mm.
Through adopting above-mentioned technical scheme, when water passes through the water inlet from the lower surface of V type diversion board and gets into in the drain pipe, the distance between two water inlets is 300mm, can make things convenient for water to get into the drain pipe, and does not lead to the fact the drain pipe processing difficult because of the water inlet is too much.
Furthermore, the cross section of the water inlet is in a shape of a table with a large upper part and a small lower part.
Through adopting above-mentioned technical scheme, the cross-section of water inlet is for being big-end-up's bench shape setting, not only is favorable to water to get into in the drain pipe from the water inlet, and effectively avoids the water in the drain pipe to flow back to outside the drain pipe from the water inlet.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) water is guided to the drain pipe through the V-shaped water guide plate to be discharged outside, and water seepage is further prevented through the waterproof layer, so that the post-cast strip of the basement floor has a good water seepage prevention effect;
(2) by arranging the water guide channel, water can enter the drainage pipe through the water inlet along the water guide channel, so that the water can quickly enter the drainage pipe;
(3) through setting up the rubber strip, can make the concatenation seam crossing of bottom plate post-cast strip and basement bottom plate further play waterproof infiltration effect, and the noncorrosibility and the elasticity of rubber materials help laying of bottom plate post-cast strip.
Drawings
FIG. 1 is a schematic sectional view of the present embodiment;
FIG. 2 is a schematic view of the combination structure of the V-shaped diversion plate and the drainage pipe of the present embodiment;
fig. 3 is an enlarged schematic view of a in fig. 1.
Reference numerals: 1. a basement floor; 2. post-cast strip base grooves; 3. a cement mortar layer; 4. a waterproof layer; 5. bottom plate post-cast strip; 6. a drain pipe; 7. a V-shaped water diversion plate; 8. flanging; 9. a water inlet; 10. a waterproof tape; 11. a rubber strip; 12. a water diversion channel.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
The utility model provides a basement bottom plate post-cast strip, as shown in figure 1, 2, including laying in the post-cast strip base groove 2 that basement bottom plate 1 reserved, cement mortar layer 3 has been laid in proper order from bottom to top in the post-cast strip base groove 2, waterproof layer 4 and the bottom plate post-cast strip 5 of making with waterproof asphalt material, post-cast strip base groove 2 bottom just extends along its length direction and has laid drain pipe 6, install in the cement mortar layer 3 and extend along 6 length direction of drain pipe and the bottom extends to the inside V type diversion board 7 of drain pipe 6, the upper end both sides integrated into one piece of V type diversion board 7 have the turn-ups 8 that extends to the concatenation seam below of basement post-cast strip 5 and basement bottom plate 1 and laminate with waterproof layer 4, drain pipe 6 has seted up a plurality of water inlets 9 along its length direction and the junction of V type diversion board 7.
Furthermore, waterproof adhesive tape 10 is installed to turn-ups 8 lower surface, can prevent that water from permeating to V type diversion board 7 top between turn-ups 8 and cement mortar layer 3, plays further waterproof infiltration's effect.
It is worth mentioning that the rubber strip 11 which extends along the length direction of the drain pipe 6 and is attached to the waterproof layer 4 is installed at the splicing joint of the bottom plate post-cast strip 5 and the basement bottom plate 1. Through rubber strip 11, can make the concatenation seam crossing of bottom plate post-cast strip 5 and basement bottom plate 1 further play the waterproof infiltration effect, and the not perishable nature and the elasticity of rubber materials help laying of bottom plate post-cast strip 5.
As shown in fig. 1 and 2, the side wall of the V-shaped diversion plate 7 is provided with a diversion conduit 12 extending from top to bottom to the corresponding water inlet 9. When water seeps to the lower surface of the V-shaped water diversion plate 7, the water can enter the drain pipe 6 through the water inlet 9 along the water diversion channel 12, thereby facilitating the rapid entry of the water into the drain pipe 6.
Further, in order to enable water on the water guide channel 12 to uniformly enter the water discharge pipe 6 from the water inlet 9 and avoid water accumulation on the side wall of the V-shaped water guide plate 7, the cross section of the water guide channel 12 is arranged in an arc shape in the embodiment.
As shown in FIG. 2, the distance between the two water inlets 9 is 300 mm. When water enters the drain pipe 6 through the water inlet 9 from the lower surface of the V-shaped water diversion plate 7, the distance between the two water inlets 9 is 300mm, so that water can conveniently enter the drain pipe 6, and the drain pipe 6 is not difficult to process due to the excessive water inlets 9.
As shown in FIG. 3, the cross section of the water inlet 9 is in a shape of a table with a large top and a small bottom, which is not only beneficial for water to enter the water discharge pipe 6 from the water inlet 9, but also effectively prevents the water in the water discharge pipe 6 from flowing back to the outside of the water discharge pipe 6 from the water inlet 9.
The utility model discloses a working process and beneficial effect as follows: when the post-cast strip base groove 2 is laid, firstly, a drain pipe 6 is laid at the bottom of the post-cast strip base groove 2, then a cement mortar layer 3 is laid in the post-cast strip base groove 2, meanwhile, a V-shaped water diversion plate 7 is combined for laying, then, a waterproof layer 4 is attached and flanged 8 is laid, and finally, a bottom plate post-cast strip 5 is laid; when water seeps upwards from the underground, the V-shaped water diversion plate 7 leads the water into the drain pipe 6 through the water inlet 9 for first protection, and then the waterproof layer 4 is used for second protection of the water.
To sum up, for only coating one deck waterproof layer 4 on concrete cushion surface, foretell is arranged the drainage pipe 6 of leading water to by V type diversion board 7 and is arranged outward, and rethread waterproof layer 4 further prevents the infiltration to make basement bottom plate 1 post-cast strip have better prevention infiltration effect.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a basement bottom plate post-cast strip, includes lays in post-cast strip base groove (2) that basement bottom plate (1) was reserved, its characterized in that: post-cast strip basement groove (2) is interior from bottom to top has set gradually cement mortar layer (3), waterproof layer (4) and bottom plate post-cast strip (5), post-cast strip basement groove (2) bottom just extends along its length direction and is provided with drain pipe (6), be provided with in cement mortar layer (3) along drain pipe (6) length direction extend and the bottom extend to drain pipe (6) inside V type diversion board (7), the upper end both sides of V type diversion board (7) are provided with and extend to the concatenation seam below of bottom plate post-cast strip (5) and basement bottom plate (1) and turn-ups (8) of laminating with waterproof layer (4), drain pipe (6) along its length direction with the junction of V type diversion board (7) is provided with a plurality of water inlets (9).
2. A subsurface chamber floor post-cast strip as claimed in claim 1, wherein: and a water guide channel (12) extending from top to bottom to the corresponding water inlet (9) is arranged on the side wall of the V-shaped water guide plate (7).
3. A subsurface chamber floor post-cast strip as claimed in claim 2, wherein: the cross section of the water guide channel (12) is arranged in an arc shape.
4. A subsurface chamber floor post-cast strip as claimed in claim 1, wherein: and a waterproof adhesive tape (10) is arranged on the lower surface of the turned-over edge (8).
5. A subsurface chamber floor post-cast strip as claimed in claim 1, wherein: the splicing seam of the bottom plate post-cast strip (5) and the basement bottom plate (1) is provided with a rubber strip (11) which extends along the length direction of the drain pipe (6) and is attached to the waterproof layer (4).
6. A subsurface chamber floor post-cast strip as claimed in claim 1, wherein: the waterproof layer (4) is made of waterproof asphalt materials.
7. A subsurface chamber floor post-cast strip as claimed in claim 1, wherein: the distance between the two water inlets (9) is 300 mm.
8. A subsurface chamber floor post-cast strip as claimed in claim 1, wherein: the cross section of the water inlet (9) is in a shape of a table with a large upper part and a small lower part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020378825.8U CN211898575U (en) | 2020-03-23 | 2020-03-23 | Post-cast strip for bottom plate of underground chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020378825.8U CN211898575U (en) | 2020-03-23 | 2020-03-23 | Post-cast strip for bottom plate of underground chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211898575U true CN211898575U (en) | 2020-11-10 |
Family
ID=73268580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020378825.8U Expired - Fee Related CN211898575U (en) | 2020-03-23 | 2020-03-23 | Post-cast strip for bottom plate of underground chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211898575U (en) |
-
2020
- 2020-03-23 CN CN202020378825.8U patent/CN211898575U/en not_active Expired - Fee Related
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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: 20201110 |