CN216275849U - Underground outer wall post-cast strip seals fender body structure and underground outer wall structure in advance - Google Patents
Underground outer wall post-cast strip seals fender body structure and underground outer wall structure in advance Download PDFInfo
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- CN216275849U CN216275849U CN202122288864.6U CN202122288864U CN216275849U CN 216275849 U CN216275849 U CN 216275849U CN 202122288864 U CN202122288864 U CN 202122288864U CN 216275849 U CN216275849 U CN 216275849U
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Abstract
The utility model relates to an underground outer wall post-cast strip blocking body structure closed in advance and an underground outer wall structure, and belongs to the technical field of building structure construction. The blocking body structure for closing the underground outer wall post-cast strip in advance comprises a flat plate, wherein the flat plate is a structural member made of steel; the plate surface on one side of the flat plate is fixedly connected with a plurality of tie bars; rings, rings weld on a dull and stereotyped lateral wall. The baffle body structure has the advantages of high strength, high rigidity and high pressure bearing capacity. The underground outer wall structure comprises a wall body and a blocking body structure which is sealed in advance by the underground outer wall post-cast strip, a cast joint is reserved on the wall body, pre-buried steel bars are arranged in the cast joint, the tie steel bars and the pre-buried steel bars are bound together, and the flat plate is blocked at the cast joint; and pouring concrete in the pouring seams to form post-pouring belts. The underground outer wall structure has the advantages of better forming quality, higher use stability and longer service life.
Description
Technical Field
The utility model belongs to the technical field of building structure construction, and particularly relates to an underground outer wall post-cast strip advanced sealing baffle structure and an underground outer wall structure.
Background
At present, compared with the traditional and low-end concrete precast slabs and brick retaining body technical structures, the concrete precast slabs and brick retaining body technical structures are widely applied to early sealing of post-cast belts of underground outer walls of high-rise buildings in China. The structure can be inserted into an underground outer wall waterproof layer and a foundation trench in advance for backfill construction, so that the operation area required by construction site and outdoor mart engineering construction is increased, and a foundation is laid for accelerating project progress. However, when the concrete precast slab and the brick retaining body are applied to the early sealing of the post-cast strip of the underground outer wall, the concrete precast slab and the brick retaining body have the defects of low overall rigidity, low strength, and easy deformation, cracking or collapse.
Based on the structure, the utility model provides the baffle body structure with high strength, high rigidity and strong bearing capacity, and the purposes of reducing the probability of damage of the waterproof layer at the baffle body and improving the engineering quality are achieved.
SUMMERY OF THE UTILITY MODEL
The utility model provides a blocking body structure for sealing an underground outer wall post-cast strip in advance, which is used for solving the technical problems that the blocking body structure in the prior art is low in overall rigidity and strength and easy to deform, crack or collapse.
The utility model is realized by the following technical scheme: the utility model provides an underground outer wall post-cast strip seals fender structure in advance, includes:
the flat plate is a structural member made of steel;
the plate surface on one side of the flat plate is fixedly connected with a plurality of tie bars;
and the lifting ring is welded on one side wall of the flat plate.
Further, in order to better implement the present invention, the tie bar includes a first section, a second section and a third section, the second section is connected between the first section and the second section to form a C-shaped structure, the first section is welded to one side of the flat plate, the second section is perpendicular to the flat plate, and an opening of the C-shaped structure faces to a middle portion of the flat plate.
Furthermore, in order to better realize the utility model, a plurality of tie bars are distributed on the flat plate at equal intervals along the vertical direction to form bar groups, the number of the bar groups arranged on the flat plate is two, and the two bar groups are symmetrically arranged in the horizontal direction.
Further, in order to better implement the present invention, the first section, the second section, and the third section are each provided with a fine hole for passing a steel wire therethrough.
The utility model also provides an underground outer wall structure, which comprises a wall body and the underground outer wall post-cast strip early-sealing baffle body structure, wherein a casting seam is reserved on the wall body, pre-buried steel bars are arranged in the casting seam, tie steel bars in the underground outer wall post-cast strip early-sealing baffle body structure and the pre-buried steel bars are bound together through steel wires, and a flat plate in the underground outer wall post-cast strip early-sealing baffle body structure is blocked at the casting seam;
and pouring concrete in the pouring seams to form post-pouring belts.
Further, in order to better implement the utility model, the embedded steel bars comprise vertical steel bars and horizontal steel bars which are arranged in a staggered mode, and the tie steel bars are bound with the horizontal steel bars through the steel wires.
Further, in order to better realize the utility model, the underground outer wall structure further comprises a water stop strip, and the water stop strip is arranged in the pouring seam.
Further, in order to better implement the utility model, the water stop strip is a structural member made of a water-swellable material.
Further, in order to better realize the utility model, the underground outer wall structure further comprises an outer wall waterproof layer, the outer wall waterproof layer is connected to the outer side wall of the wall body, and the outer wall waterproof layer coats the underground outer wall post-cast strip to seal the retaining structure in advance.
Further, in order to better implement the present invention, the underground outer wall structure further includes a waterproof protective layer, the waterproof protective layer is connected to the outer side wall of the wall body, and the waterproof protective layer covers the outer wall waterproof layer.
Compared with the prior art, the utility model has the following beneficial effects:
(1) the utility model provides a blocking body structure for closing an underground outer wall post-cast strip in advance, which comprises a flat plate, tie bars and hanging rings, wherein the flat plate is a structural member made of steel, a plurality of tie bars are fixedly connected to one side plate surface of the flat plate, and the hanging rings are welded on one side wall of the flat plate. During the use, hoisting equipment seals in advance the pouring seam department of keeping off body structure handling to the outer wall with this underground outer wall post-cast strip through rings for the dull and stereotyped pouring seam shutoff of outer wall, utilize the steel wire to tie up the tie bar and pre-buried reinforcing bar in the pouring seam together afterwards, thereby make the dull and stereotyped firm the installation in pouring seam department. Because the flat board that steel made has the intensity height, the rigidity beats, advantage that the bearing capacity is strong, consequently, when pouring concrete in the pouring seam, the underground outer wall post-cast strip that this embodiment provided seals in advance keeps off the body structure and can block firmly in the outside of pouring seam, the condition that the fender body warp, ftracture or collapses can not appear. After the underground outer wall post-cast strip seals the baffle structure in advance and is installed well, the hoisting ring is cut off.
(2) The utility model also provides an underground outer wall structure, which comprises a wall body and the underground outer wall post-cast strip early-sealing baffle body structure, wherein a casting seam is reserved on the wall body, embedded steel bars are arranged in the casting seam, tie steel bars and the embedded steel bars in the underground outer wall post-cast strip early-sealing baffle body structure are bound together through steel wires, a flat plate in the underground outer wall post-cast strip early-sealing baffle body structure is blocked at the casting seam, the other side plate surface of the flat plate is flush with the outer side wall of the underground outer wall structure, and concrete is poured in the casting seam to form the casting strip. Because the underground outer wall structure provided by the utility model adopts the baffle structure which is sealed in advance by the underground outer wall post-cast strip, the baffle structure cannot deform, crack or collapse, the structure is more stable, and the formed outer wall structure is firmer.
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 the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a structure of a stop body for early sealing of a post-cast strip of an underground outer wall provided by an embodiment of the utility model;
fig. 2 is a schematic structural view of a tie bar in an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an underground outer wall structure provided by an embodiment of the utility model.
In the figure:
1-closing a blocking body structure in advance by an underground outer wall post-cast strip; 11-plate; 12-tie bars; 121 — a first section; 122-a second section; 123-a third section; 124-pore; 13-a hoisting ring;
2, a wall body; 21-pouring seams;
3, embedding reinforcing steel bars;
4-water stop bar;
5-outer wall waterproof layer;
6-waterproof protective layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
Example 1:
the utility model provides a baffle structure 1 for closing an underground outer wall post-cast strip in advance, which is used for solving the technical problems that the baffle structure in the prior art is low in overall rigidity and strength and easy to deform, crack or collapse. The baffle body structure comprises a flat plate 11, tie bars 12 and lifting rings 13, wherein the flat plate 11 is a structural member made of steel, namely the flat plate 11 is a steel plate. A plurality of tie bars 12 are fixedly connected to one side plate surface of the flat plate 11, and a hanging ring 13 is welded to one side wall of the flat plate 11.
During the use, hoisting equipment closes in advance this underground outer wall post-cast strip and blocks body structure 1 handling to the pouring seam 21 department of outer wall through rings 13 for dull and stereotyped 11 blocks up the pouring seam 21 of outer wall, utilizes the steel wire to tie up tie bar 12 and embedded steel bar 3 in the pouring seam 21 together afterwards, thereby makes dull and stereotyped 11 install in pouring seam 21 department firmly. Because the flat plate 11 made of steel has the advantages of high strength, high rigidity and strong bearing capacity, when concrete is poured into the pouring seam 21, the blocking body structure 1 closed in advance by the underground outer wall post-cast strip provided by the embodiment can be stably blocked outside the pouring seam 21, and the blocking body cannot deform, crack or collapse. After the underground outer wall post-cast strip seals the baffle structure 1 in advance and is installed well, the hanging ring 13 is cut off.
Optionally, the tie bar 12 in this embodiment includes a first section 121, a second section 122 and a third section 123, the second section 122 is connected between the first section 121 and the second section 122 to form a C-shaped structure, wherein the first section 121, the second section 122 and the third section 123 are integrally formed. Specifically, the tie bar 12 is formed by bending a straight bar. The first section 121 is welded to one side of the flat plate 11, the second section 122 is axially perpendicular to the flat plate 11, and the opening of the C-shaped structure faces the middle of the flat plate 11. The contact area between the tie bar 12 of this kind of structure and the casting band that concrete placement formed is bigger to can tie up together with embedded steel bar 3 firmly.
A plurality of tie bars 12 are distributed on the flat plate 11 at equal intervals along the vertical direction to form a bar group. And the quantity of the reinforcing bar group that sets up on dull and stereotyped 11 is two sets of, and two sets of reinforcing bar group are in the horizontal direction symmetry setting. The tie bars 12 in each group are tied together with the embedded bars 3, and the connection stability of the flat plate 11 and the embedded bars 3 is further enhanced.
Optionally, the first section 121, the second section 122 and the third section 123 of the tie bar 12 are each provided with a fine hole 124 for passing a steel wire, and when the embedded bar 3 and the tie bar 12 are tied together by using the steel wire, the steel wire is passed through the fine hole 124 and then tied to the embedded bar 3, so that the steel wire can be more stably connected to the tie bar 12, and the tie bar 12 and the embedded bar 3 are more stably connected. It should be noted that the size of the fine holes 124 in this embodiment is based on the ability to pass through the steel wire, so as to prevent the opening of the fine holes 124 from having a great influence on the rigidity and hardness of the tie bar 12.
Example 2:
the embodiment provides an underground outer wall structure, the underground outer wall post-cast strip that provides including wall body 2 and embodiment 1 seals in advance and keeps off body structure 1, it is provided with embedded steel bar 3 to leave among the pouring 21 of establishing on wall body 2, underground outer wall post-cast strip seals in advance that the drawknot reinforcing bar 12 that keeps off in body structure 1 with embedded steel bar 3 through the steel wire tie together, and underground outer wall post-cast strip seals in advance that the flat board 11 of keeping off body structure 1 seals the pouring 21 on the outer wall, and flat board 11's opposite side face (the one side face that does not set up drawknot reinforcing bar 12) flushes with the lateral wall of underground outer wall structure.
Through above-mentioned structure, the underground outer wall structure that this embodiment provided adopts above-mentioned underground outer wall post-cast strip to seal fender body structure 1 in advance, consequently, keeps off the body structure and can not warp, fracture and collapse, and the structure is more stable, and the outer wall structure after the shaping is more firm.
Specifically, embedded steel bar 3 is including crisscross vertical reinforcing bar and the horizontal reinforcing bar that sets up, and tie bar 12 ties up together through steel wire and horizontal reinforcing bar.
Optionally, a water stop strip 4 is disposed in the pouring seam 21 of the outer wall, and the water stop strip 4 is a structural member made of a water-swellable material. Specifically, the water stop strip 4 is arranged at the edge of the pouring seam 21, and when concrete is poured into the pouring seam 21 to form a post-pouring strip, the water stop strip 4 is positioned in a gap between the post-pouring strip and the wall body 2. It should be noted that the installation of the water stop strip 4 is the same as the prior art, and therefore, detailed description thereof is omitted here. The setting of sealing rod 4, when meeting water, sealing rod 4 will expand and fill with the gap between post-cast strip and wall body 2 and be full of to prevent that water from flowing into the basement from the gap, and meet water inflation sealing rod 4 weather resistance good, ageing resistance, corrosion-resistant and construction convenience, low price, make this post-cast strip antiseep effect of being applied to the basement better.
Optionally, an outer wall waterproof layer 5 is connected to the outer side wall of the wall body 2, and the outer wall waterproof layer 5 covers the underground outer wall post-cast strip to close the retainer structure 1 in advance. Thereby having good waterproof effect. The flat plate 11 made of steel cannot deform, crack or collapse, so that damage to the outer wall waterproof layer 5 caused by closing the outer side baffle body structure in advance can be avoided, and the service life of the underground outer wall structure provided by the embodiment is longer.
Optionally, a waterproof protective layer 6 is further connected to the outer side wall of the wall 2, and the waterproof protective layer 6 covers the outer wall waterproof layer 5. The waterproof layer 6 protects the outer wall waterproof layer 5 from the outside, so that the outer wall waterproof layer 5 is protected, and the service life of the outer wall waterproof layer 5 is further prolonged.
The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. The utility model provides an underground outer wall post-cast strip seals fender body structure in advance which characterized in that includes:
the flat plate is a structural member made of steel;
the plate surface on one side of the flat plate is fixedly connected with a plurality of tie bars;
and the lifting ring is welded on one side wall of the flat plate.
2. The structure of the blocking body for the early sealing of the post-cast strip of the underground outer wall according to claim 1, is characterized in that: the tie bar comprises a first section, a second section and a third section, the second section is connected between the first section and the second section to form a C-shaped structure, the first section is welded on one side plate surface of the flat plate, the second section is perpendicular to the flat plate, and the opening of the C-shaped structure faces to the middle of the flat plate.
3. The structure of the blocking body for the early sealing of the post-cast strip of the underground outer wall according to claim 2, is characterized in that: a plurality of the drawknot reinforcing bar is in along vertical direction equidistance distribution formation reinforcing bar group on the flat board, set up on the flat board the quantity of reinforcing bar group is two sets of, two sets of reinforcing bar group symmetry setting in the horizontal direction.
4. The structure of the blocking body for the early sealing of the post-cast strip of the underground outer wall according to claim 2, is characterized in that: the first section, the second section and the third section are all provided with a fine hole for penetrating and connecting a steel wire.
5. An underground outer wall structure is characterized by comprising a wall body and the underground outer wall post-cast strip early-sealing baffle structure as claimed in any one of claims 1 to 4, wherein a cast joint is reserved on the wall body, embedded steel bars are arranged in the cast joint, tie steel bars and the embedded steel bars in the underground outer wall post-cast strip early-sealing baffle structure are bound together through steel wires, and a flat plate in the underground outer wall post-cast strip early-sealing baffle structure is blocked at the cast joint;
and pouring concrete in the pouring seams to form post-pouring belts.
6. An underground outer wall structure according to claim 5, wherein: the embedded steel bars comprise vertical steel bars and horizontal steel bars which are arranged in a staggered mode, and the tie steel bars are bound together through the steel wires and the horizontal steel bars.
7. An underground outer wall structure according to claim 5, wherein: the underground outer wall structure further comprises a water stop strip, and the water stop strip is arranged in the pouring joint.
8. An underground outer wall structure according to claim 7, wherein: the water stop strip is a structural member made of a material capable of expanding when meeting water.
9. An underground outer wall structure according to claim 5, wherein: the underground outer wall structure further comprises an outer wall waterproof layer, the outer wall waterproof layer is connected to the outer side wall of the wall body, and the outer wall waterproof layer coats the underground outer wall post-cast strip to seal the retaining body structure in advance.
10. An underground outer wall structure according to claim 9, wherein: the underground outer wall structure further comprises a waterproof protective layer, the waterproof protective layer is connected to the outer side wall of the wall body, and the waterproof protective layer covers the outer wall waterproof layer.
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CN202122288864.6U CN216275849U (en) | 2021-09-22 | 2021-09-22 | Underground outer wall post-cast strip seals fender body structure and underground outer wall structure in advance |
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CN202122288864.6U CN216275849U (en) | 2021-09-22 | 2021-09-22 | Underground outer wall post-cast strip seals fender body structure and underground outer wall structure in advance |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114809592A (en) * | 2022-05-19 | 2022-07-29 | 中建五局第三建设(深圳)有限公司 | Post-cast strip wall formwork structure and construction method for advanced water stop of outer wall post-cast strip |
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- 2021-09-22 CN CN202122288864.6U patent/CN216275849U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114809592A (en) * | 2022-05-19 | 2022-07-29 | 中建五局第三建设(深圳)有限公司 | Post-cast strip wall formwork structure and construction method for advanced water stop of outer wall post-cast strip |
CN114809592B (en) * | 2022-05-19 | 2024-03-29 | 中建五局第三建设(深圳)有限公司 | Construction method for advanced water stop of post-pouring strip of outer wall |
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