CN217974826U - Post-cast strip pre-sealing device and system with waterproof effect - Google Patents
Post-cast strip pre-sealing device and system with waterproof effect Download PDFInfo
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- CN217974826U CN217974826U CN202221812351.9U CN202221812351U CN217974826U CN 217974826 U CN217974826 U CN 217974826U CN 202221812351 U CN202221812351 U CN 202221812351U CN 217974826 U CN217974826 U CN 217974826U
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Abstract
The utility model provides a post-cast strip pre-sealing device and system with water-proof effects, including the roof, two form post-cast strip preformed groove between the roof, post-cast strip preformed groove top is equipped with the concrete apron, the concrete apron overlap joint is on the roof, be equipped with waterproof mortar between concrete apron and the roof, be equipped with the filling pipe of pouring concrete on the concrete apron, the lower part of filling pipe is pre-buried in the concrete apron, filling pipe surface and concrete apron surface are equipped with waterproofing membrane, utilize waterproofing membrane and waterproofing membrane, guarantee that whole structure is waterproof and rubbish debris do not fall into the post-cast strip, waterproofing membrane and seal ring dually prevent that the later stage rainwater from advancing the post-cast strip through filling pipe and concrete apron contact surface seepage, in addition directly construct on the roof the utility model discloses whole structure, can construct the engineering of post-cast strip top under the condition that the post-cast strip does not pour, solve the unable work of constructing of post-cast strip closure roof earthing backfill, influence the technical problem of whole progress.
Description
Technical Field
The utility model relates to a building technical field especially relates to a post-cast strip pre-sealing device and system that have water-proof effects.
Background
The post-cast strip is a concrete strip reserved at corresponding positions of a foundation slab, a wall and a beam according to design or construction specification requirements for preventing a reinforced concrete structure from generating harmful cracks due to nonuniform self shrinkage or nonuniform settlement in building construction.
At present, post-pouring belt construction technology in building engineering is mature day by day, a temporary device manufactured on site by a wood template is mostly adopted for sealing the post-pouring belt, the temporary wood template sealing device has poor sealing performance and cannot prevent water, garbage and sundries easily fall into the post-pouring belt, and the top plate cannot be constructed after the post-pouring belt is constructed and covered with soil and backfilled, so that the overall progress is influenced.
SUMMERY OF THE UTILITY MODEL
Seal the interim device that adopts by the on-the-spot preparation of plank sheathing to post-cast strip more, the interim closing device of plank sheathing has the poor unable waterproof of closure, and rubbish debris easily falls into in the post-cast strip, seals unable construction roof earthing backfill work after the post-cast strip construction moreover, influences the technical problem of whole progress, the utility model provides a post-cast strip pre-closing device and system that have water-proof effects.
In order to achieve the above purpose, the technical solution of the present invention is realized as follows: the utility model provides a post-cast strip closing means in advance that has water-proof effects, two form the post-cast strip preformed groove between the roof, post-cast strip preformed groove top is equipped with the concrete apron, and the concrete apron overlap joint is on the roof, is equipped with waterproof mortar between concrete apron and the roof, is equipped with the filling pipe of pouring concrete on the concrete apron, and the lower part of filling pipe is pre-buried in the concrete apron, and the filling pipe surface is equipped with waterproofing membrane with the concrete apron surface, and the concrete forms the post-cast strip through the filling pipe pours the post-cast strip preformed groove into.
The pouring pipe is a stainless steel pipe or a PVC pipe, a water stop ring is arranged on the part of the pouring pipe, which is positioned in the concrete cover plate, and the water stop ring prevents later-stage rainwater from leaking into the post-pouring belt through the contact surface of the pouring pipe and the concrete cover plate.
The waterproof roll is a SBS waterproof roll with the thickness of 3mm, the SBS waterproof roll is a curled sheet waterproof roll which is made by taking styrene-butadiene-styrene thermoplastic elastomer as asphalt of a modifier as a soaking and coating material and covering the upper surface of the SBS waterproof roll by polyethylene film, fine sand, mineral sheet (particle) material or aluminum foil, copper foil and other isolation materials.
Waterproof mortar with the thickness of 20mm is paved between the concrete cover plate and the top plate, the waterproof mortar is called as a cation neoprene waterproof anticorrosive material, and the waterproof mortar has good weather resistance, durability, impermeability, compactness and extremely high bonding force.
Waterproof mortar is applied between the concrete cover plate and the top plate to form a fillet structure, so that the strength between the concrete cover plate and the top plate is improved.
Fill the pipe top and lay two-layer waterproofing membrane, two-layer waterproofing membrane can effectually guarantee to fill the pipe top and can not take place the rainwater seepage.
Two all be equipped with the recess on the relative side of roof, be equipped with pre-buried stagnant water steel sheet in the recess, the outer end of pre-buried stagnant water steel sheet stretches into in the post-cast strip preformed groove.
The utility model provides a post-cast strip is enclosed system in advance, includes foretell post-cast strip that has water-proof effects seals device in advance, the concrete cover plate sets gradually along post-cast strip length direction, is equipped with two ordinary apron between two adjacent concrete cover plates.
Inside all being equipped with the two-way C12@150 reinforcing bar of individual layer of concrete apron and ordinary apron, the intensity of the two-way C12@150 reinforcing bar reinforcing concrete apron of individual layer and ordinary apron.
The utility model discloses a roof, two form the post-cast strip preformed groove between the roof, post-cast strip preformed groove top is equipped with the concrete apron, and the concrete apron is equipped with waterproof mortar with the roof, is equipped with the pipe of filling of concrete on the concrete apron, and the pipe surface of filling is equipped with waterproofing membrane with the concrete apron surface, utilizes waterproof mortar and waterproofing membrane, guarantees that whole structure is waterproof and rubbish debris do not fall into the post-cast strip, fill the pipe top and lay two-layer waterproofing membrane, two-layer waterproofing membrane can effectually guarantee that the pipe top of filling can not take place the rainwater seepage, and the inside seal ring that is equipped with of filling pipe, the seal ring prevents that the later stage rainwater from advancing the post-cast strip through filling pipe and concrete apron contact surface seepage, has solved the temporary device that the post-cast strip seals and mostly adopts by the on-site preparation of plank sheathing, and has the temporary closing device of leakproofness poor waterproof, and rubbish debris easily falls into the technical problem in the post-cast strip, in addition directly is under the construction on the roof the circumstances that the post-cast strip did not pour, has waited behind the post-cast strip construction can not be constructed, the whole construction schedule that the earthing technology can influence the whole construction on the post-cast strip.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is a top view of the structure of embodiment 2 of the present invention.
In the figure, 1 concrete cover plate, 2 post-pouring belt, 3 top plate, 4 pouring pipes, 5 post-pouring belt preformed groove, 6 water stop ring, 7 waterproof coiled material, 8 waterproof mortar, 9 round corner structure, 10 clamping groove, 11 water stop steel plate and 12 common cover plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
As shown in fig. 1, embodiment 1, a post-cast strip pre-sealing device with waterproof effect, two form post-cast strip preformed groove 5 between roof 3, post-cast strip preformed groove 5 top is equipped with concrete cover plate 1, concrete cover plate 1 overlap joint is on roof 3, be equipped with waterproof mortar 8 between concrete cover plate 1 and the roof 3, be equipped with perfusion tube 4 that pours into concrete on concrete cover plate 1, the lower part of perfusion tube 4 is pre-buried in concrete cover plate 1, the surface of perfusion tube 4 and the surface of concrete cover plate 1 are equipped with waterproofing membrane 7, the concrete pours into post-cast strip preformed groove 5 through perfusion tube 4 and forms post-cast strip 2, the self-compaction concrete of a strength level should be adopted during the perfusion concrete to reduce the not in place condition that makes the concrete uncompacted of vibrating.
The pouring pipe 4 is a stainless steel pipe or a PVC pipe, the diameter of the pouring pipe 4 is 300mm, the PVC sleeve can be adopted as the pouring pipe 4 under the conditions that the covering soil is thin and nearby is undisturbed or disturbance is less, the stainless steel pipe can be adopted as the pouring pipe 4 under the conditions that the covering soil layer is thick and nearby is disturbed or dynamic load passes through, so that the pouring pipe 4 cannot be damaged in the sealing process of the post-cast strip 2, whether the post-cast strip pre-sealing device sleeve is a stainless steel sleeve or a PVC sleeve with a water stop ring 6 is judged according to the conditions of the post-cast strip position of construction drawings, the thickness of the covering soil of a site road and the like, wherein the water stop ring of the stainless steel sleeve needs to be processed in a centralized mode and is fully welded on two sides, the part, located in the concrete cover plate 1, of the pouring pipe 4 is provided with the water stop ring 6, and the water stop ring 6 prevents later-stage rainwater from leaking into the post-cast strip 2 through the contact surface of the pouring pipe 4 and the concrete cover plate 1.
The waterproof roll material 7 is a SBS waterproof roll material with the thickness of 3mm, the SBS waterproof roll material takes asphalt which takes styrene-butadiene-styrene thermoplastic elastomer as a modifier as a dipping and coating material, and the upper surface of the SBS waterproof roll material is covered with a polyethylene film, fine sand, mineral flake (particle) material or isolation materials such as aluminum foil, copper foil and the like to form a curled flake waterproof roll material.
Fill 4 tops of pipe and lay two-layer waterproofing membrane 7, two-layer waterproofing membrane 7 can effectually guarantee to fill 4 tops of pipe and can not take place the rainwater seepage.
Two all be equipped with recess 10 on the 3 relative sides of roof, be equipped with pre-buried stagnant water steel sheet 11 in the recess 10, the outer end of pre-buried stagnant water steel sheet 11 stretches into in the post-cast strip preformed groove 5, pour into post-cast strip preformed groove 5 between two roofs 3 and form post-cast strip 2, the lug that condenses in the chucking recess 10 of roof in post-cast strip 2, lug on the post-cast strip 2 cooperates with chucking recess 10 on the roof 3, stagnant water steel sheet 11 prevents that the rainwater from lasting seepage to 2 opposite sides in post-cast strip from 2 one side of post-cast strip through the clearance between post-cast strip 2 and the roof 3.
When this embodiment is used, clear up 3 structural planes of roof, and the watering is moist, establish the waterproof mortar 8 that the one deck is 20mm thick earlier with 3 structural plane contact parts of roof under concrete cover plate 1, after waiting that waterproof mortar 8 reaches certain intensity, concrete cover plate 1 down with 3 outside reuse waterproof mortar of roof wipe fillet structures 9 after, use SBS waterproofing membrane 7 shop front behind 3mm, adopt two-layer SBS waterproofing membrane 7 as waterproof construction at filling pipe 4 top, wherein first layer waterproofing membrane 7 need wrap up filling pipe 4, filling pipe 4 covers with waterproofing membrane 7 after wiping fillet structures 9 with waterproof mortar 8 with 1 contact plane of concrete cover plate, in order to guarantee that whole structure is dual waterproof.
As shown in fig. 2, in embodiment 2, on the basis of embodiment 1, a post-cast strip pre-sealing system with a waterproof effect is provided, the concrete cover plates 1 are sequentially arranged along the length direction of the post-cast strip 2, two common cover plates 12 are arranged between two adjacent concrete cover plates 1, a pointing joint is arranged between the two common cover plates 12 and between the two concrete cover plates 1, and the concrete cover plates 1 and the common cover plates 12 are connected by pointing joints, wherein the pointing joint refers to filling and plumping a gap between two adjacent masonry block materials by using mortar.
Concrete apron 1 and ordinary 12 inside C12@150 reinforcing bars that all are equipped with the two-way of individual layer of apron, C12@150 represents the reinforcing bar that the diameter is 12mm, and the interval between two adjacent reinforcing bars is 150mm, and the two-way C12@150 reinforcing bar of individual layer strengthens concrete apron 1 and ordinary 12 intensity of apron.
When this embodiment is used, adopt the C30 apron as post-cast strip closing device, the apron adopts on-the-spot prefabrication, and the built-in two-way C12@150 reinforcing bar of individual layer of apron, apron divide into two kinds, one for taking concrete cover 1 of filling pipe 4 and not having sheathed tube ordinary apron 12, the preferred size of apron is: the width of 1000mm, the length of 1000mm, the thickness of 100mm, every two concrete cover boards 1 of taking the filling pipe 4 are equipped with two ordinary apron 12 at the interval between, between two ordinary apron 12, between two concrete cover boards 1, through mortar filling gap connection between concrete cover board 1 and the ordinary apron 12.
The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a post-cast strip closing means in advance that has water-proof effects, including roof (3), its characterized in that, two form post-cast strip preformed groove (5) between roof (3), post-cast strip preformed groove (5) top is equipped with concrete cover plate (1), concrete cover plate (1) overlap joint is on roof (3), be equipped with between concrete cover plate (1) and roof (3) waterproof mortar (8), be equipped with perfusion tube (4) of pouring concrete on concrete cover plate (1), the lower part of perfusion tube (4) is pre-buried in concrete cover plate (1), perfusion tube (4) surface and concrete cover plate (1) surface are equipped with waterproofing membrane (7), the concrete forms post-cast strip (2) through pouring tube (4) pouring into post-cast strip preformed groove (5).
2. The post-cast strip pre-closing device with waterproof effect according to claim 1, characterized in that the pouring pipe (4) is a stainless steel pipe or a PVC pipe, and a water stop ring (6) is arranged on the part of the pouring pipe (4) positioned in the concrete cover plate (1).
3. The waterproof after-cast strip pre-closing device according to claim 2, characterized in that the waterproof roll (7) is a SBS waterproof roll with 3mm thickness.
4. The watertight post-cast strip pre-closing device according to claim 3, characterized in that a waterproof mortar (8) with a thickness of 20mm is laid between the concrete cover plate (1) and the top plate (3).
5. The waterproof post-cast strip pre-closing device according to claim 4, characterized in that waterproof mortar is applied to the corners of the connecting position of the concrete cover plate (1) and the top plate (3) to form a round corner structure (9).
6. The post-cast strip pre-closing device with waterproof effect according to claim 5, characterized in that two layers of waterproof roll (7) are laid on top of the pouring tube (4).
7. The post-cast strip pre-closing device with the waterproof effect according to claim 6, wherein grooves (10) are formed in the opposite side surfaces of the two top plates (3), pre-embedded water-stop steel plates (11) are arranged in the grooves (10), and the outer ends of the pre-embedded water-stop steel plates (11) extend into the post-cast strip preformed grooves (5).
8. A post-cast strip pre-closing system, characterized in that, the post-cast strip pre-closing device with waterproof effect of any claim 1 to 7 is included, the concrete cover plates (1) are arranged in sequence along the length direction of the post-cast strip (2), and two common cover plates (12) are arranged between two adjacent concrete cover plates (1).
9. Post-cast strip pre-closing system according to claim 8, characterized in that the concrete deck (1) and the ordinary deck (12) are internally provided with single-layer bidirectional C12@150 steel bars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221812351.9U CN217974826U (en) | 2022-07-14 | 2022-07-14 | Post-cast strip pre-sealing device and system with waterproof effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221812351.9U CN217974826U (en) | 2022-07-14 | 2022-07-14 | Post-cast strip pre-sealing device and system with waterproof effect |
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| Publication Number | Publication Date |
|---|---|
| CN217974826U true CN217974826U (en) | 2022-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221812351.9U Active CN217974826U (en) | 2022-07-14 | 2022-07-14 | Post-cast strip pre-sealing device and system with waterproof effect |
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| Country | Link |
|---|---|
| CN (1) | CN217974826U (en) |
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2022
- 2022-07-14 CN CN202221812351.9U patent/CN217974826U/en active Active
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