CN210975900U - Basement side wall extra front and back pouring belt periphery protection structure - Google Patents
Basement side wall extra front and back pouring belt periphery protection structure Download PDFInfo
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- CN210975900U CN210975900U CN201921771277.9U CN201921771277U CN210975900U CN 210975900 U CN210975900 U CN 210975900U CN 201921771277 U CN201921771277 U CN 201921771277U CN 210975900 U CN210975900 U CN 210975900U
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Abstract
The utility model relates to a be applied to basement side wall and water out of band peripheral protection structure around surpassing belongs to the building engineering structure field. The basement side wall super front and back pouring belt periphery protection structure comprises embedded parts, U-shaped parts and plate-shaped parts; the embedded parts are embedded in the outer wall surface of the side wall of the basement and are oppositely arranged on two sides of the post-cast strip; the U-shaped parts are two, one side of each U-shaped part is fixed with the embedded part, and the openings are arranged oppositely to form a slideway for inserting the plate-shaped parts. The utility model has the advantages of as follows: 1. the construction operation process is simple, safe and efficient, no cross construction interference exists, the stress is more reasonable, and the structural weather resistance and the water resistance are more excellent. 2. The common quality problems and potential safety hazards easily caused by the basement side wall super-front-back pouring belt brick-built enclosure and common enclosure construction technology are eliminated, and the social and economic benefits are remarkable.
Description
Technical Field
The utility model relates to a be applied to basement side wall and water out of band peripheral protection structure around surpassing belongs to the building engineering structure field.
Background
The periphery protection structure of the side wall of the common basement beyond the front and rear pouring belts is shown in figure 1, and the structure has the following five problems: 1. the mortar brick building envelope structure may have the situation that mortar joints are not full, which directly causes the common quality problems of insufficient envelope joint strength and poor waterproof effect; 2. the mortar brick building enclosure structure resists the lateral impact force of backfill soil by means of the mortar strength of mortar joints, and the mass common fault that the local part of the enclosure structure is easy to damage exists; 3. the sand-lime brick building enclosure structure forms a large-size internal and external corner part, so that the construction difficulty of externally-attached waterproof layers is increased, the working surface is treated in detail, and the hidden trouble of waterproof construction quality is easily caused; 4. the mortar brick building enclosure structure forms a large reserved cavity, which easily causes the accumulation of construction waste and common quality problems of difficult cleaning; 5. the reserved cavity is cast by micro-expansion concrete which is the same as the post-cast strip, the consumption of the concrete is increased in the construction process, and the construction cost is increased. The defects of construction structure and common quality problems of the peripheral protection structure of the side wall of the common basement beyond the front casting belt and the rear casting belt are shown in figure 2.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that exists among the prior art, provide a construction installation simple swift, the location is accurate, and the reasonable basement side wall of protective layer structure atress waters the periphery protection structure around surpassing.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the basement side wall super front and back pouring belt periphery protection structure comprises embedded parts, U-shaped parts and plate-shaped parts; the embedded parts are embedded in the outer wall surface of the side wall of the basement and are oppositely arranged on two sides of the post-cast strip; the U-shaped parts are two, one side of each U-shaped part is fixed with the embedded part, and the openings are arranged oppositely to form a slideway for inserting the plate-shaped parts.
Preferably, the embedded parts are distributed uniformly along the height direction of the side wall of the basement.
Preferably, the embedded part is a square steel plate embedded part, and is poured together with the concrete of the side wall of the basement.
Preferably, the U-shaped part is a channel steel with a full length and the like.
Preferably, the plate-shaped member is as high as the side wall of the basement.
Preferably, the plate-shaped member is composed of a plurality of small plate-shaped members, and adjacent small plate-shaped members are inserted and connected.
Preferably, the upper and lower end surfaces of the middle plate-shaped member are respectively provided with a groove or a tongue structure for being inserted and fixed with the upper plate-shaped member and the lower plate-shaped member.
Preferably, the plate-shaped member is a prefabricated reinforced concrete fender.
Furthermore, the flexible glue also comprises a foaming waterproof agent flexible glue used for filling the local gap.
The principle is as follows: when the prefabricated reinforced concrete protection plate is installed and constructed, two vertical end faces are clamped and fixed in the groove of the full-length equilateral channel steel, and displacement in the inner direction, the outer direction and the left-right direction is limited. The prefabricated protection plates are connected in a socket joint mode of grooves and convex grooves, and the vertical displacement of the prefabricated protection plates is limited, so that the quality and safety problems that the mortar joint of the existing mortar brick masonry structure is not full, local damage is easy to generate, water is easy to leak, the design size of a post-cast strip part is enlarged, and the secondary concrete pouring construction cost is high are solved; the whole protection surface forms a complete vertical surface large surface after the waterproof construction outside the side wall of the basement is finished, and the backfill construction of the foundation pit at the periphery of the basement can be carried out after the strength of the waterproof protection layer outside the side wall meets the backfill requirements allowed by the design and the specification, so that the construction conditions are created for the construction of the upper structure.
Compared with the prior art, the utility model has the advantages of as follows:
1. the construction operation process is simple, safe and efficient, no cross construction interference exists, the stress is more reasonable, and the structural weather resistance and the water resistance are more excellent.
2. The common quality problems and potential safety hazards easily caused by the basement side wall super-front-back pouring belt brick-built enclosure and common enclosure construction technology are eliminated, and the social and economic benefits are remarkable.
Drawings
FIG. 1 is a schematic diagram of a part of the background art of the present invention;
FIG. 2 is a schematic view of the structure 1-1 of FIG. 1;
fig. 3 is a schematic structural diagram of an embodiment of the present invention;
FIG. 4 is a schematic view of the structure 2-2 of FIG. 3;
in the figure, 1, transverse steel bars; 2. longitudinal reinforcing steel bars; 3. building an enclosure structure by using mortar bricks; 4. post-pouring a strip wood plywood template; 5. a steel plate waterstop structure; 6. a basement side wall cast-in-place part; 7. channel steel; 8. a protection plate; 9. embedding a steel plate into a part; 10. foaming waterproof agent flexible glue; 11. and fixing the support legs.
Detailed Description
It should be noted that, in the present embodiment, the same structures as those in the background art section are denoted by the same numerals, which does not limit the present invention.
As shown in fig. 1-2, in the prior art, staggered transverse steel bars 1 and longitudinal steel bars 2 are exposed at a post-cast strip of a basement, a steel plate waterstop structure 5 is embedded at the position of 300mm of two edges of the post-cast strip, the steel plate waterstop structure is cast with a side wall cast-in-place part 6 of the basement, and two ends of a mortar brick building enclosure 3 are close to the steel plate waterstop structure 5, so that the post-cast strip of the basement is enclosed by a wood plywood formwork 4 of the post-cast strip.
The present invention will be described in detail with reference to the accompanying drawings 3-4: the basement side wall extra front and back pouring belt periphery protection structure comprises a square steel plate embedded part 9, channel steel 7 and a prefabricated protection plate 8; the square steel plate embedded parts 9 are embedded in the outer wall surface of the side wall of the basement, are oppositely arranged on two sides of the post-cast strip, and are respectively away from the post-cast strip by 300 mm; the channel steel 7 is two channel steels with equal through length, one side of the channel steel is fixed with the square steel plate embedded part 9, and the notches are arranged oppositely to form a slide way for inserting the prefabricated protection plate 8.
The square steel plate embedded parts 9 on each side are evenly distributed along the height direction of the side wall of the basement, pouring is completed along with concrete pouring of the side wall of the basement, and pouring vibration is paid attention to during concrete pouring construction.
In order to enhance the installation convenience of the protection plates 8 and increase the length of the anti-leakage extension line at the joint parts of the protection plates, the protection plates 8 are composed of a plurality of small protection plates, the upper end surface and the lower end surface of the middle protection plate are respectively provided with a groove structure and a convex groove structure for being connected and fixed with the upper plate-shaped part and the lower plate-shaped part, and the bearing grooves are inserted and connected to form a prefabricated protection plate surface with high rigidity and high strength.
For the protection plate to be more stable, the bottom of the channel steel can be provided with fixed support legs 11 for supporting the bottom of the protection plate
The prefabricated protection plate is as high as the side wall of the basement, so that the top surface of the post-cast strip and the covering structure of the post-cast strip of the top plate of the basement form a connection whole, the temporary sealing of the structure construction of the whole post-cast strip part is completed, and the common quality problems of building garbage accumulation and difficult cleaning are prevented.
In order to achieve better sealing and waterproof effect, the flexible glue 10 of the foaming waterproof agent is further included for filling partial gaps.
The concrete construction steps comprise:
1. when a formwork is erected on the outer wall of the basement side wall, edges on two sides of a position reserved on a post-cast strip on the outer surface of the outer wall surface are used as reference side lines, the deviation of the edges to the direction of the solid wall surface of the cast-in-place part 6 of the basement side wall is 300mm, 3 square steel plate embedded parts 9 with the size of 100mm × 100mm are embedded at equal intervals along each side in the height through direction of the basement side wall, the concrete is poured together with the side wall concrete, and the pouring and vibrating are paid attention to when the concrete is;
2. after the side wall is demolded, welding the through-length equilateral channel steel 7 on the two sides after the square steel plate embedded parts 9 on the two sides of the side wall are qualified through inspection;
3. prefabricating a reinforced concrete protection plate 8 with the height of 1000mm in the previous month of the construction of the outer wall of the basement side wall, wherein the length of the protection plate is-10 mm of the clear distance in channel steel grooves on two sides, and calculating the prefabrication height of the last prefabricated capping protection plate which does not accord with the integral height modulus according to the actual height of the outer wall of the basement side wall, so as to take the criterion that the height of the top surface of the protection plate is flush with the top height of the outer wall of the basement shear wall to form a;
4. in order to enhance the installation convenience of the protection plates and increase the length of the anti-leakage extension line at the joint parts of the protection plates, the upper end surface and the lower end surface of the middle protection plate are provided with a groove structure and a convex groove structure, and the upper end surface and the lower end surface of the middle protection plate are connected in an inserting way by adopting bearing grooves to form a prefabricated protection plate surface with high rigidity and high strength;
5. when the prefabricated protection plates are installed and constructed, the two vertical end faces are clamped and fixed in the grooves of the through-length equilateral channel steel 7, the displacement in the inner direction, the outer direction and the left-right direction is limited, the socket connection mode of the grooves and the convex grooves is adopted between every two prefabricated protection plates, the displacement in the upper direction and the lower direction of the prefabricated protection plates is limited, the whole protection surface forms a complete vertical face large surface after the external waterproof construction of the basement side wall is completed, the backfill construction of the foundation pit at the periphery of the basement can be carried out after the strength of the external waterproof protection layer of the side wall meets the backfill requirements allowed by design and specification, and.
After the protection structure is formed, on one hand, the integral rigid structure formed by the protection plate can resist the lateral pressure of backfill soil through the strength of the integral rigid structure, so that the early backfill construction of the periphery of the side wall shear wall is ensured, and conditions are created for the construction of an upper structure; on the other hand, the whole waterproof surface formed by the protection plate and the waterproof layer can also effectively prevent water in the foundation pit from leaking or flowing into the reserved cavity of the post-cast strip to be corroded and pollute the reinforcing steel bars, and can also prevent muddy water carrying slag from entering the cavity to cause the potential safety hazard and the leakage risk of the shear wall structure due to the fact that the shear wall structure is sandwiched by the slag to form an interlayer.
The structure is used in the construction process of the basement side wall super front and back pouring belt protection plate structure of the Nanchang Xinlii Rui garden engineering and the Nanchang Xinlii Rui garden middle engineering built by the Union-building group member company Limited, and good social and economic benefits are obtained.
The above embodiments are merely illustrative of the present invention and should not be construed as limiting the present invention. The scheme design of the protection plate can be carried out according to the position of the basement side wall beyond the front and rear pouring belt reserved construction, and the prefabricated protection plate is manufactured by carrying out shaping and lofting on the on-site actual measurement parameters and the environmental natural conditions; the shape and the set position of the embedded part can be set according to specific environments. It should be understood by those skilled in the art that any extension and modification made without departing from the working principle of the present invention are within the protection scope of the present invention.
Claims (9)
1. Basement side wall is watering area periphery protection structure around surpassing, its characterized in that: the protection structure comprises embedded parts, a U-shaped part and a plate-shaped part; the embedded parts are embedded in the outer wall surface of the side wall of the basement and are oppositely arranged on two sides of the post-cast strip; the U-shaped parts are two, one side of each U-shaped part is fixed with the embedded part, and the openings are arranged oppositely to form a slideway for inserting the plate-shaped parts.
2. The basement side wall extra front and back pouring belt periphery protection structure of claim 1, characterized in that: the embedded parts are multiple and are uniformly distributed along the height direction of the side wall of the basement.
3. The basement side wall extra front and back pouring zone peripheral protection structure of claim 1 or 2, characterized in that: the embedded parts are square steel plate embedded parts and are poured together with concrete of the side wall of the basement.
4. The basement side wall extra front and back pouring belt periphery protection structure of claim 1, characterized in that: the U-shaped part is a channel steel with the full length and the equilateral angle.
5. The basement side wall extra front and back pouring belt periphery protection structure of claim 1, characterized in that: the plate-shaped part is as high as the side wall of the basement.
6. The basement side wall extra front and back pouring zone peripheral protection structure of claim 1 or 5, characterized in that: the plate-shaped piece is composed of a plurality of small plate-shaped pieces, and adjacent small plate-shaped pieces are spliced.
7. The basement side wall extra front and back pouring belt periphery protection structure of claim 6, characterized in that: and the upper end surface and the lower end surface of the middle plate-shaped part are respectively provided with a groove or a convex groove structure for being fixedly inserted with the upper plate-shaped part and the lower plate-shaped part.
8. The basement side wall extra front and back pouring belt periphery protection structure of claim 1, characterized in that: the plate-shaped part is a prefabricated reinforced concrete protection plate.
9. The basement side wall extra front and back pouring belt periphery protection structure of claim 1, characterized in that: the flexible glue also comprises a foaming waterproof agent flexible glue for filling partial gaps.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921771277.9U CN210975900U (en) | 2019-10-22 | 2019-10-22 | Basement side wall extra front and back pouring belt periphery protection structure |
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| CN201921771277.9U CN210975900U (en) | 2019-10-22 | 2019-10-22 | Basement side wall extra front and back pouring belt periphery protection structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110644538A (en) * | 2019-10-22 | 2020-01-03 | 中联建设集团股份有限公司 | Basement side wall extra front and back pouring belt periphery protection structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110644538A (en) * | 2019-10-22 | 2020-01-03 | 中联建设集团股份有限公司 | Basement side wall extra front and back pouring belt periphery protection structure |
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