CN217710880U - Anti-seepage device for raft foundation post-cast strip - Google Patents
Anti-seepage device for raft foundation post-cast strip Download PDFInfo
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- CN217710880U CN217710880U CN202221328691.4U CN202221328691U CN217710880U CN 217710880 U CN217710880 U CN 217710880U CN 202221328691 U CN202221328691 U CN 202221328691U CN 217710880 U CN217710880 U CN 217710880U
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Abstract
The application discloses raft foundation post-cast strip's antiseep device belongs to post-cast strip technical field, includes: the anti-seepage water-stop belt comprises a post-pouring belt body, wherein an anti-seepage assembly is attached and connected to the inner wall of the post-pouring belt body, a reinforcing steel bar protective layer is arranged at the top of the anti-seepage assembly, and a water-stop belt is arranged at the top of the reinforcing steel bar protective layer; wherein: the anti-seepage assembly comprises a waterproof coiled material arranged on the inner wall of the post-cast strip body, an extruded sheet arranged on the upper surface of the waterproof coiled material and an additional waterproof layer arranged on the upper surface of the extruded sheet; a support assembly is arranged between the two vertical inner walls of the post-cast strip body and comprises two sleeves, a bidirectional screw rod positioned between the two sleeves and a rotating block connected to the periphery of the bidirectional screw rod; and two threaded parts of the bidirectional screw rod are respectively in threaded connection with the opening ends of the two sleeves. This antiseep device of raft foundation post-cast strip, simple structure can avoid the liquid seepage to under the ground.
Description
Technical Field
The application belongs to the technical field of the post-cast strip, especially, relate to a seepage prevention device in raft foundation post-cast strip.
Background
A concrete slab of raft in basic construction engineering is one of the basic form of a building, and the most important part in a building is the basis, and raft basis is the basis that uses the most extensively in the basis, and overall form structure is more nimble, and the setting of post-cast strip is in order to prevent concrete structure self shrink inequality or subside the inequality and appear harmful crack, and on the foundation of raft's foundation, post-cast strip belongs to an indispensable part.
Like a bottom plate post-pouring strip template and a bottom plate post-pouring strip in Chinese utility model patent (application number: CN 201720083829.1), the bottom plate post-pouring strip template and the bottom plate post-pouring strip are provided, and comprise a top slurry blocking and reinforcing platform, a bottom slurry blocking and reinforcing platform, a fast and easy closing net and a steel bar bracket; the two top slurry blocking and reinforcing platforms are symmetrically arranged at the top of the pouring space of the post-pouring belt and penetrate through the outer side of the upper skin steel bar of the bottom plate, and the two bottom slurry blocking and reinforcing platforms are symmetrically arranged at the bottom of the pouring space of the post-pouring belt and penetrate through the outer side of the lower skin steel bar of the bottom plate; two rows of fast easy binding off nets are symmetrical vertical to be set up in the space of pouring of post-cast strip, and fast easy binding off net is located the top and keeps off the lateral surface that thick liquid reinforced platform and bottom kept off thick liquid reinforced platform. In the above scheme, although the bottom plate is connected with the pouring part more firmly, the overall anti-leakage effect is not good, the anti-leakage structure is not improved, liquid leakage is easily caused to the ground, and the accumulated water of the ground is caused to be deposited.
In view of this, the present invention is provided.
SUMMERY OF THE UTILITY MODEL
The purpose of this application is in order to solve prior art, holistic antiseep effect is not good, does not carry out the improved design to anti-seepage structure, causes liquid seepage to the ground down easily, causes the problem that foundation ponding appears subsiding, and the antiseep device of raft foundation post-cast strip who provides.
In order to achieve the purpose, the following technical scheme is adopted in the application:
an antiseep device of raft foundation post-cast strip includes: the anti-seepage water-stop belt comprises a post-pouring belt body, wherein an anti-seepage assembly is attached and connected to the inner wall of the post-pouring belt body, a reinforcing steel bar protective layer is arranged at the top of the anti-seepage assembly, and a water-stop belt is arranged at the top of the reinforcing steel bar protective layer;
wherein: the anti-seepage assembly comprises a waterproof coiled material arranged on the inner wall of the post-cast strip body, an extruded sheet arranged on the upper surface of the waterproof coiled material and an additional waterproof layer arranged on the upper surface of the extruded sheet.
Through above-mentioned technical scheme, additional waterproof layer has better water-proof effects and lasting waterproof performance, and the extruded sheet has high resistance to compression, light, not absorbent, ventilative wear-resisting and nondegradation's characteristic, and waterproofing membrane can resist external rainwater and groundwater seepage.
Preferably, a supporting component is arranged between the two vertical inner walls of the post-cast strip body and comprises two sleeves, a bidirectional screw rod positioned between the two sleeves and a rotating block connected to the periphery of the bidirectional screw rod.
Through above-mentioned technical scheme, utilize to rotate and revolve the piece, revolve the piece and drive two-way lead screw and rotate, drive the backing plate through the sleeve and contradict on the inner wall of post-cast strip body, play and support the inner wall of post-cast strip body, prevent the inside deformation of post-cast strip body.
Preferably, two screw thread portions of the bidirectional screw rod are respectively in threaded connection with the opening ends of the two sleeves, and the opposite ends of the two sleeves are respectively integrally formed with a base plate with the outer diameter larger than that of the sleeve.
Through above-mentioned technical scheme, utilize to rotate and revolve the piece, revolve the piece and drive two-way lead screw and rotate, drive the backing plate through the sleeve and contradict on the inner wall of post-cast strip body, play and support the inner wall of post-cast strip body.
Preferably, the two thread parts of the bidirectional screw rod have opposite thread directions, and the rotating block is of a hexagonal prism structure.
Through the technical scheme, the bidirectional screw rod is convenient to rotate through the rotating block with the hexagonal prism structure.
Preferably, the inner walls of the two sides of the post-cast strip body are connected with a plurality of mounting blocks, a support frame is connected between a pair of the four mounting blocks, and a protective net is detachably mounted on the support frame.
Through above-mentioned technical scheme, avoid the grit to fall into in the post-cast strip body through the protection network.
Preferably, the waterproof coiled material, the extruded sheet and the additional waterproof layer are laid from inside to outside.
Through above-mentioned technical scheme, the installation relation between waterproofing membrane, extruded sheet and the additional waterproof layer is provided.
Preferably, the waterstop and the reinforcing steel bar protective layer are parallel to each other, and the waterstop and the reinforcing steel bar protective layer are longitudinally arranged along the post-cast strip body.
Through above-mentioned technical scheme, further inject the position relation of waterstop and reinforcing bar protective layer.
Preferably, the supporting assemblies are provided in plurality and are uniformly distributed along the horizontal direction of the post-cast strip body.
Through the technical scheme, the inner wall of the post-cast strip body is uniformly supported and stressed.
To sum up, the technical effect and the advantage of this application: the anti-seepage device of the raft foundation post-cast strip has the advantages that the additional waterproof layer has better waterproof effect and lasting waterproof performance; the extruded sheet has the characteristics of high compression resistance, light weight, no water absorption, no air permeability, wear resistance and no degradation; the waterproof coiled material can resist external rainwater and underground water leakage, and avoids the phenomenon that accumulated water of the foundation is settled because liquid leaks to the lower part of the foundation;
through the arranged supporting assembly, the rotating block is utilized to drive the bidirectional screw rod to rotate, the sleeve drives the backing plate to abut against the inner wall of the post-cast strip body, so that the inner wall of the post-cast strip body is supported, the internal deformation of the post-cast strip body is prevented, and the supporting requirements of post-cast strips with various widths are met; this anti-seepage device of raft foundation post-cast strip, simple structure can avoid liquid seepage to under the ground.
Drawings
FIG. 1 is a schematic structural diagram of the present application;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 of the present application;
FIG. 3 is a schematic view of a construction of a leak prevention assembly of the present application;
fig. 4 is a schematic structural diagram of the support assembly of the present application.
In the figure: 1. post-pouring the belt body; 2. mounting blocks; 3. a support frame; 4. a protective net; 5. a support assembly; 501. a bidirectional lead screw; 502. rotating the block; 503. a sleeve; 504. a backing plate; 6. a leakage prevention assembly; 601. adding a waterproof layer; 602. extruding a plastic plate; 603. waterproof coiled materials; 7. a steel bar protective layer; 8. a water stop.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 creative work belong to the protection scope of the present invention.
Referring to fig. 1, 2 and 3, a seepage prevention device for a raft foundation post-cast strip comprises: post-cast strip body 1, the laminating is connected with antiseep subassembly 6 on the inner wall of post-cast strip body 1, antiseep subassembly 6's top is provided with protective steel bar layer 7, protective steel bar layer 7 adopts the concrete placement shaping, protective steel bar layer 7's top is provided with waterstop 8, waterstop 8 adopts the rubber waterstop that uses natural rubber and synthetic rubber as main raw materials, good elasticity has, the wearability, ageing resistance and tear resistance, adaptation deformability is strong, waterproof performance is good, can effectively prevent that post-cast strip body 1 infiltration still has the effect of shock attenuation buffering, effectively ensure the life of post-cast strip body 1, be parallel to each other between waterstop 8 and the protective steel bar layer 7, waterstop 8 and protective steel bar layer 7 all vertically set up along post-cast strip body 1.
Wherein: the anti-leakage assembly 6 comprises a waterproof roll 603 arranged on the inner wall of the post-cast strip body 1, an extruded sheet 602 arranged on the upper surface of the waterproof roll 603 and an additional waterproof layer 601 arranged on the upper surface of the extruded sheet 602, wherein the additional waterproof layer 601 is a natural sodium bentonite waterproof blanket, the thickness is not less than 4mm, the waterproof assembly has better waterproof effect and lasting waterproof performance, the extruded sheet 602 is an extruded polystyrene foam board, the waterproof roll 603 is a flexible building material product which can resist external rainwater and leak underground water and can be curled into a roll, and the waterproof roll 603, the extruded sheet 602 and the additional waterproof layer 601 are laid from inside to outside.
Referring to fig. 1 and 4, be provided with supporting component 5 between two vertical inner walls of post-cast strip body 1, supporting component 5 is provided with a plurality ofly, a plurality of supporting component 5 are along the horizontal direction evenly distributed of post-cast strip body 1, supporting component 5 includes two sleeves 503, be located two-way lead screw 501 between two sleeves 503 and connect in the rotation piece 502 of two-way lead screw 501 periphery, two screw thread portions of two-way lead screw 501 respectively with the open end threaded connection of two sleeves 503, equal integrated into one piece has the backing plate 504 that is greater than sleeve 503 external diameter on the relative one end of two sleeves 503, the lifting surface area of backing plate 504 has been increased, two screw thread portion screw thread opposite direction of two-way lead screw 501, be convenient for adjust the distance between the sleeves 503 relatively, rotation piece 502 sets up to hexagonal prism structure, be convenient for rotating rotation piece 502, utilize to rotate rotation piece 502, rotation piece 502 drives two-way lead screw 501 and rotates, it contradicts on the inner wall of post-cast strip body 1 to drive backing plate 504 through sleeve 503, play and support the inner wall of post-cast strip body 1, prevent the inside deformation of post-cast strip body 1.
Referring to fig. 1, all be connected with a plurality of installation pieces 2 on the both sides inner wall of post-cast strip body 1, four are connected with support frame 3 between a pair of installation piece 2, and support frame 3 installs and is being between four installation pieces 3 that the rectangular array arranged, and demountable installation has protection network 4 on the support frame 3, and protection network 4 mountable is a plurality of and covers the last port at post-cast strip body 1, avoids the grit to fall into post-cast strip body 1 through protection network 4.
The working principle is as follows: when using, utilize to rotate and revolve the piece 502, it drives two-way lead screw 501 rotation to revolve the piece 502, it contradicts on the inner wall of post-cast strip body 1 to drive backing plate 504 through sleeve 503, play and support the inner wall of post-cast strip body 1, prevent the inside deformation of post-cast strip body 1, install protection network 4 on support frame 3 simultaneously, through installing support frame 3 between four installation pieces 2, avoid the grit to fall into post-cast strip body 1 through protection network 4, through antiseep subassembly 6, the effect of steel bar protective layer 7 and waterstop 8, avoid liquid seepage to under the ground.
Claims (8)
1. An antiseep device of raft foundation post-cast strip includes: the post-cast strip body (1) is characterized in that an anti-leakage assembly (6) is attached to the inner wall of the post-cast strip body (1), a steel bar protective layer (7) is arranged at the top of the anti-leakage assembly (6), and a water stop (8) is arranged at the top of the steel bar protective layer (7);
wherein: the anti-leakage assembly (6) comprises a waterproof coiled material (603) arranged on the inner wall of the post-cast strip body (1), an extruded sheet (602) arranged on the upper surface of the waterproof coiled material (603) and an additional waterproof layer (601) arranged on the upper surface of the extruded sheet (602).
2. The anti-leakage device for the raft foundation post-cast strip according to claim 1, wherein a support assembly (5) is arranged between two vertical inner walls of the post-cast strip body (1), and the support assembly (5) comprises two sleeves (503), a bidirectional screw rod (501) positioned between the two sleeves (503), and a rotating block (502) connected to the periphery of the bidirectional screw rod (501).
3. The anti-leakage device for the raft foundation post-cast strip according to claim 2, wherein two threaded portions of the bidirectional screw rod (501) are respectively in threaded connection with open ends of two sleeves (503), and base plates (504) larger than the outer diameters of the sleeves (503) are integrally formed at opposite ends of the two sleeves (503).
4. The anti-leakage device for the raft foundation post-cast strip according to claim 2, wherein the two threaded portions of the bidirectional screw rod (501) are opposite in thread direction, and the rotating block (502) is arranged in a hexagonal prism structure.
5. The anti-leakage device for the raft foundation post-cast strip according to claim 1, wherein a plurality of mounting blocks (2) are connected to inner walls of two sides of the post-cast strip body (1), a support frame (3) is connected between a pair of four mounting blocks (2), and a protective net (4) is detachably mounted on the support frame (3).
6. The anti-leakage device of the raft foundation post-cast strip according to claim 1, wherein the waterproof roll (603), the extruded sheet (602) and the additional waterproof layer (601) are laid from inside to outside.
7. The anti-leakage device for the raft foundation post-cast strip according to claim 1, wherein the water stop strip (8) and the reinforcing steel bar protection layer (7) are parallel to each other, and the water stop strip (8) and the reinforcing steel bar protection layer (7) are both arranged longitudinally along the post-cast strip body (1).
8. The anti-leakage device for the raft foundation post-cast strip according to claim 2, wherein the supporting assemblies (5) are provided in plurality, and the plurality of supporting assemblies (5) are uniformly distributed along the horizontal direction of the post-cast strip body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221328691.4U CN217710880U (en) | 2022-05-30 | 2022-05-30 | Anti-seepage device for raft foundation post-cast strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221328691.4U CN217710880U (en) | 2022-05-30 | 2022-05-30 | Anti-seepage device for raft foundation post-cast strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217710880U true CN217710880U (en) | 2022-11-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221328691.4U Active CN217710880U (en) | 2022-05-30 | 2022-05-30 | Anti-seepage device for raft foundation post-cast strip |
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|---|---|
| CN (1) | CN217710880U (en) |
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2022
- 2022-05-30 CN CN202221328691.4U patent/CN217710880U/en active Active
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