CN213014373U - Basement outer wall post-cast strip structure - Google Patents

Basement outer wall post-cast strip structure Download PDF

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Publication number
CN213014373U
CN213014373U CN202021291795.3U CN202021291795U CN213014373U CN 213014373 U CN213014373 U CN 213014373U CN 202021291795 U CN202021291795 U CN 202021291795U CN 213014373 U CN213014373 U CN 213014373U
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China
Prior art keywords
basement
post
cast strip
shutoff board
threaded rod
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Active
Application number
CN202021291795.3U
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Chinese (zh)
Inventor
刘又源
雷华林
颜睿
罗威
黄利
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Sichuan Aerospace Construction Engineering Co ltd
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Sichuan Aerospace Construction Engineering Co ltd
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Abstract

The utility model relates to a basement post-cast strip structure belongs to the field of basement post-cast strip engineering technique, including basement outer wall and the post-cast strip of setting on the basement outer wall, be provided with the shutoff board that is used for shutoff post-cast strip on the outside of basement outer wall, the width of shutoff board all is greater than the width in post-cast strip, is provided with fixed subassembly on the basement outer wall, and fixed subassembly is used for fixing the shutoff board on the basement outer wall, and the outside of shutoff board is provided with the waterproof layer. Compared with the prior art, this application has the effect that reduces the loaded down with trivial details degree of basement post-cast strip concrete placement work.

Description

Basement outer wall post-cast strip structure
Technical Field
The application relates to the field of basement post-cast strip engineering technology, in particular to a basement outer wall post-cast strip structure.
Background
In order to prevent harmful cracks possibly generated by uneven self shrinkage or uneven settlement of a cast-in-place reinforced concrete structure in building construction, concrete zones reserved at corresponding positions of a foundation slab, a wall, a beam or a basement are called post-cast zones according to design or construction specification requirements.
The prior Chinese patent application with an authorization publication number of CN109057338A discloses a post-cast strip crack-resistant and waterproof construction method, which mainly comprises the following steps: pouring fine stone waterproof concrete strips → binding steel bars at the bottom of the plate → installing a lower layer dense hole steel wire mesh frame → installing a water stop steel plate → installing an upper layer dense hole steel wire mesh frame → binding steel bars at the top of the plate → hanging a mold → pouring concrete on two sides of the post-cast strip → removing mold and maintaining → removing dense hole steel wire mesh → pouring concrete in the post-cast strip.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the basement is constructed, a foundation pit needs to be backfilled, and before concrete is not poured in the post-pouring belt, backfilled soil, garbage and the like can enter the post-pouring belt from the post-pouring belt without pouring the concrete or rainwater enters the post-pouring belt to rust the reinforcing steel bars in the post-pouring belt, so that the garbage and soil in the post-pouring belt need to be cleaned firstly before the concrete is poured, the reinforcing steel bars are derusted, and further construction is complicated.
SUMMERY OF THE UTILITY MODEL
In order to reduce the loaded down with trivial details degree of basement post-cast strip concrete placement work, this application provides a basement outer wall post-cast strip structure.
The application provides a basement outer wall post-cast strip structure adopts following technical scheme:
the utility model provides a basement outer wall post-cast strip structure, includes basement outer wall and sets up the post-cast strip on basement outer wall, be provided with the shutoff board that is used for shutoff post-cast strip on the outside of basement outer wall, the width of shutoff board all is greater than the width in post-cast strip, be provided with fixed subassembly on the basement outer wall, fixed subassembly is used for fixing the shutoff board on the basement outer wall, the outside of shutoff board is provided with the waterproof layer.
Through adopting above-mentioned technical scheme, the shutoff board carries out the shutoff with the outside bare surface of post-cast strip, can avoid rubbish, earth and rainwater etc. to get into the post-cast strip to a certain extent, sets up the waterproof layer in the shutoff board outside simultaneously, can avoid water to make the reinforcing bar in the post-cast strip rust in the post-cast strip from the shutoff board infiltration to a certain extent to can reduce the loaded down with trivial details degree of basement post-cast strip concrete placement work.
The application is further configured to: one side that the shutoff board is close to the basement outer wall is provided with sealed the pad, the one end that the shutoff board is close to ground is provided with the water swelling sealing rod.
Through adopting above-mentioned technical scheme, through setting up sealed pad and rainwater inflation sealing rod, seal up waterproof to the slit between shutoff board and basement outer wall and shutoff board and the ground to improve the waterproof performance of post-cast strip department.
The application is further configured to: the underground outdoor wall is provided with a plurality of raised lines along the height direction of the underground outdoor wall, and the raised lines are positioned on one side, close to the sealing gasket, of the underground outdoor wall.
Through adopting above-mentioned technical scheme, can increase sealed deformation of filling up through setting up the sand grip to make sealed more inseparabler of laminating between filling up and the basement outer wall, thereby improve the waterproof sealing performance of shutoff board.
The application is further configured to: the sealing gasket is arranged in a hollow mode.
Through adopting above-mentioned technical scheme, sealed inside cavity of filling up can increase the deformation of sealed pad to make sealed more inseparabler of laminating between filling up and the basement outer wall, thereby improve the waterproof sealing performance of shutoff board.
The application is further configured to: the fixed subassembly includes threaded rod and positioning nut, the threaded rod is pre-buried in the basement exterior wall, the locating hole has all been seted up on the shutoff board, the threaded rod wear to establish behind the locating hole with positioning nut screw-thread fit.
Through adopting above-mentioned technical scheme, the threaded rod has certain intensity, and threaded rod and nut cooperation can make between shutoff board and the basement outer wall be connected more firm.
The application is further configured to: and a foaming agent is filled in a gap between the positioning hole and the threaded rod.
Through adopting above-mentioned technical scheme, the foaming agent is filled the gap between locating hole and the threaded rod to avoid water to get into the post-cast strip from the slit between threaded rod and the locating hole to a certain extent, the foaming agent can be fixed the threaded rod simultaneously, thereby effectively reduces the not hard up possibility of shutoff board, and then improves the steadiness of shutoff board.
The application is further configured to: the waterproof layer includes waterproofing membrane and waterproofing membrane protective layer, waterproofing membrane is located the outside of shutoff board, the waterproofing membrane protective layer is located waterproofing membrane and keeps away from one side of shutoff board.
Through adopting above-mentioned technical scheme, waterproofing membrane has certain water proofness and temperature stability, can play waterproof effect to a certain extent, and waterproof layer avoids waterproofing membrane directly to expose to help improving the waterproof performance of post-cast strip department, effectively reduce the possibility that the seepage appears in the work progress.
The application is further configured to: a water stop steel plate is arranged between the basement outer wall and the post-cast strip, one side of the water stop steel plate is pre-buried in the basement outer wall, and the other side of the water stop steel plate is located in the post-cast strip.
By adopting the technical scheme, when post-cast strip concrete is poured, water meets the water stop steel plate when permeating along the gap at the position of the old concrete joint, and the water stop steel plate cuts off the permeation path of the water, thereby playing the role of water stop.
In summary, the present application includes at least one of the following beneficial technical effects:
1. according to the basement post-cast strip, the blocking plate and the waterproof layer are arranged, the blocking plate blocks the exposed surface of the outer side of the post-cast strip, so that garbage, soil, rainwater and the like can be prevented from entering the post-cast strip to a certain extent, the waterproof layer can prevent water from permeating into the post-cast strip from the blocking plate to a certain extent to enable reinforcing steel bars in the post-cast strip to rust, and therefore the complexity of concrete pouring work of the basement post-cast strip can be reduced;
2. the sealing gasket and the water-swelling water stop strip are arranged, so that the sealing plate and the outer wall of the basement as well as the thin seams between the sealing plate and the ground are sealed and waterproof, and the waterproof performance of the post-pouring belt is improved;
3. this application has the foamer in gap department between threaded rod and locating hole, and the foamer is filled the gap between locating hole and the threaded rod to avoid water to a certain extent to get into the post-cast strip from the slit between threaded rod and the locating hole in, the foamer can further fix the threaded rod simultaneously, thereby effectively reduces the not hard up possibility of shutoff board, and then improves the steadiness of shutoff board.
Drawings
FIG. 1 is a schematic structural diagram of a post-cast strip structure of an outer wall of a basement according to an embodiment of the present application;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 1;
fig. 4 is an exploded view for showing the connection relationship between the sealing gasket and the sealing plate.
Description of reference numerals: 1. a basement exterior wall; 11. a convex strip; 2. post-pouring a belt; 3. a plugging plate; 31. positioning holes; 4. a fixing assembly; 41. a threaded rod; 42. positioning a nut; 5. a waterproof layer; 51. waterproof coiled materials; 52. a waterproof roll protective layer; 6. a water stop steel plate; 7. a gasket; 8. a water stop rod expanding when meeting water.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses basement outer wall post-cast strip structure. Referring to fig. 1 and 2, basement outer wall 1 post-cast strip 2 structure includes basement outer wall 1 and sets up post-cast strip 2 on basement outer wall 1, is provided with rectangular shutoff board 3 on basement outer wall 1's the outside, is provided with fixed subassembly 4 on basement outer wall 1, and fixed subassembly 4 fixes shutoff board 3 on basement outer wall 1. Thereby the shutoff board 3 carries out the shutoff to the outside of post-cast strip 2 to can avoid rubbish, earth and rainwater etc. to get into in the post-cast strip 2 to a certain extent. The outside of shutoff board 3 is provided with waterproof layer 5, and waterproof layer 5 can avoid water to make the reinforcing bar in the post-cast strip 2 rust in following 3 infiltration post-cast strips of shutoff board to a certain extent to can reduce the loaded down with trivial details degree of 2 concrete placement works in the basement post-cast strip.
Referring to fig. 2 and 3, one side that shutoff board 3 is close to basement outer wall 1 is provided with sealed 7 of filling up, and in this embodiment, the material of sealed 7 of filling up is rubber, and the direction of height of sealed 7 of filling up is unanimous with the direction of height along basement outer wall 1, and sealed 7 of filling up can seal up waterproof to the slit between shutoff board 3 and the basement outer wall 1 to improve post-cast strip 2's waterproof performance. The one end that shutoff board 3 is close to ground is provided with and meets water inflation sealing rod 8, meets the existing performance of general rubber goods of water inflation sealing rod 8, again can meet water self-expansion, has good stagnant water ability to can improve the waterproof performance of post-cast strip 2 departments.
Referring to fig. 2, basement outer wall 1 is last to be provided with two sand grips 11 along basement outer wall 1's direction of height, and sand grip 11 is located the sealed pad 7 of cambered surface orientation that is close to one side of shutoff board 3 and sand grip 11, and sand grip 11 can increase the deformation of sealed pad 7 to make the more inseparabler of laminating between sealed pad 7 and the basement outer wall 1, from the waterproof performance of post-cast strip 2. The inside of sealed 7 of filling up sets up to cavity, and hollow structure's sealed 7 of filling up has better deformability for sealed 7 of filling up can more fully fill the gap between basement outer wall 1 and the shutoff board 3, and then improve the waterproof ability of post-cast strip 2 department.
Referring to fig. 1 and 4, the fixing component 4 includes a threaded rod 41 and a positioning nut 42, one end of the threaded rod 41 is embedded in the basement exterior wall 1, the positioning hole 31 is formed in the blocking plate 3, and one end of the threaded rod 41, which is far away from the basement exterior wall 1, penetrates through the positioning hole 31 and is in threaded fit with the positioning nut 42 to fix the blocking plate 3. Wherein, it has the foaming agent to fill on the gap between locating hole 31 and threaded rod 41, and the foaming agent is filled the gap between locating hole 31 and the threaded rod 41 to avoid water to a certain extent to get into post-cast strip 2 from the slit between threaded rod 41 and the locating hole 31 in, the foaming agent can further be fixed threaded rod 41 simultaneously, thereby effectively reduces the not hard up possibility of shutoff board 3, and then improves the steadiness of shutoff board 3.
Referring to fig. 2 and 4, waterproof layer 5 includes waterproofing membrane 51 and waterproofing membrane protective layer 52, waterproofing membrane 51 is located the outside of shutoff board 3, waterproofing membrane protective layer 52 is located waterproofing membrane 51 and keeps away from one side of shutoff board 3, waterproofing membrane 51 has certain water proofness and temperature stability, can play waterproof effect to a certain extent, waterproofing membrane protective layer 52 avoids waterproofing membrane 51 directly to expose, thereby help improving the waterproof performance of post-cast strip 2 department, effectively reduce the possibility that the seepage appears in the work progress. Be provided with stagnant water steel sheet 6 between basement outer wall 1 and post-cast strip 2, one side of stagnant water steel sheet 6 buries in basement outer wall 1 in advance, and the opposite side is located post-cast strip 2, when carrying out post-cast strip 2 concrete placement, meets stagnant water steel sheet 6 when water permeates along the gap infiltration of new and old concrete stubble position, and stagnant water steel sheet 6 cuts off the infiltration route of water to play the effect of stagnant water.
The implementation principle of the basement outer wall 1 post-cast strip 2 structure of the embodiment of the application is as follows: when carrying out basement construction, reserve post-cast strip 2 on basement outer wall 1, basement outer wall 1 waters in the pre-buried stagnant water steel sheet 6 of one end that is close to post-cast strip 2 to set up sand grip 11 in basement outer wall 1 outside. Before the plugging plate 3 is installed, sealing gaskets 7 are arranged on two sides of the plugging plate 3, a water-swelling water stop strip 8 is installed at the bottom of the plugging plate 3, and a waterproof roll 51 and a waterproof roll protective layer 52 are arranged on the outer side of the plugging plate 3. The closure plate 3 is then hung on the threaded rod 41 and the closure plate 3 is then fixed to the outside of the basement exterior wall 1 by means of the threaded engagement between the positioning nut 42 and the threaded rod 41. Thereby shutoff board 3 can stop rubbish, earth and rainwater etc. in the outside of post-cast strip 2, before post-cast strip 2 concreting, can reduce the clearance work and the reinforcing bar derusting work in the post-cast strip 2, and then reduces the loaded down with trivial details degree of basement post-cast strip 2 concreting work.
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 basement outer wall post-cast strip structure which characterized in that: including basement outer wall (1) and post-cast strip (2) of setting on basement outer wall (1), be provided with on the outside of basement outer wall (1) and be used for shutoff post-cast strip (2) shutoff board (3), the width of shutoff board (3) all is greater than the width of post-cast strip (2), be provided with fixed subassembly (4) on basement outer wall (1), fixed subassembly (4) are used for fixing shutoff board (3) on basement outer wall (1), the outside of shutoff board (3) is provided with waterproof layer (5).
2. The basement exterior wall post-cast strip structure of claim 1, wherein: one side that shutoff board (3) are close to basement outer wall (1) is provided with sealed pad (7), the one end that shutoff board (3) are close to ground is provided with water swelling sealing rod (8).
3. The basement exterior wall post-cast strip structure of claim 2, wherein: the basement outer wall (1) is gone up and is provided with many sand grips (11) along the direction of height of basement outer wall (1), sand grip (11) are located basement outer wall (1) and are close to one side of sealed pad (7).
4. The basement exterior wall post-cast strip structure of claim 2, wherein: the sealing gasket (7) is arranged in a hollow manner.
5. The basement exterior wall post-cast strip structure of claim 1, wherein: fixed subassembly (4) include threaded rod (41) and positioning nut (42), threaded rod (41) are pre-buried in basement outer wall (1), locating hole (31) have all been seted up on closure plate (3), threaded rod (41) wear to establish behind locating hole (31) and positioning nut (42) screw-thread fit.
6. The structure of the post-cast strip for the external wall of the basement as claimed in claim 5, wherein: and a foaming agent is filled in a gap between the positioning hole (31) and the threaded rod (41).
7. The basement exterior wall post-cast strip structure of claim 1, wherein: waterproof layer (5) are including waterproofing membrane (51) and waterproofing membrane protective layer (52), waterproofing membrane (51) are located the outside of shutoff board (3), waterproofing membrane protective layer (52) are located waterproofing membrane (51) and keep away from one side of shutoff board (3).
8. The basement exterior wall post-cast strip structure of claim 1, wherein: a water stop steel plate (6) is arranged between the basement outer wall (1) and the post-cast strip (2), one side of the water stop steel plate (6) is embedded in the basement outer wall (1), and the other side of the water stop steel plate is located in the post-cast strip (2).
CN202021291795.3U 2020-07-04 2020-07-04 Basement outer wall post-cast strip structure Active CN213014373U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021291795.3U CN213014373U (en) 2020-07-04 2020-07-04 Basement outer wall post-cast strip structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021291795.3U CN213014373U (en) 2020-07-04 2020-07-04 Basement outer wall post-cast strip structure

Publications (1)

Publication Number Publication Date
CN213014373U true CN213014373U (en) 2021-04-20

Family

ID=75500656

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021291795.3U Active CN213014373U (en) 2020-07-04 2020-07-04 Basement outer wall post-cast strip structure

Country Status (1)

Country Link
CN (1) CN213014373U (en)

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