CN111676973A - Reinforced concrete prefabricated assembling type shallow foundation pit locking fast-assembling wall - Google Patents
Reinforced concrete prefabricated assembling type shallow foundation pit locking fast-assembling wall Download PDFInfo
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- CN111676973A CN111676973A CN202010681199.4A CN202010681199A CN111676973A CN 111676973 A CN111676973 A CN 111676973A CN 202010681199 A CN202010681199 A CN 202010681199A CN 111676973 A CN111676973 A CN 111676973A
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- 239000011150 reinforced concrete Substances 0.000 title claims abstract description 24
- 239000002390 adhesive tape Substances 0.000 claims abstract description 10
- 238000004806 packaging method and process Methods 0.000 claims abstract description 10
- 238000005538 encapsulation Methods 0.000 claims description 14
- 230000002209 hydrophobic effect Effects 0.000 claims description 8
- 239000004568 cement Substances 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 10
- 238000007789 sealing Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 230000003014 reinforcing effect Effects 0.000 description 6
- 239000012945 sealing adhesive Substances 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D19/00—Keeping dry foundation sites or other areas in the ground
- E02D19/06—Restraining of underground water
- E02D19/08—Restraining of underground water by employing open ditches arranged below the level of the water
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/16—Arrangement or construction of joints in foundation structures
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Sink And Installation For Waste Water (AREA)
Abstract
The invention provides a reinforced concrete prefabricated assembling type shallow pit locking port fast-assembling wall which comprises prefabricated waterproof walls, a base, a drainage device, a fixing device and a reserved stringing device, wherein the prefabricated waterproof walls are all connected end to end through the fixing device, a plurality of mounting holes for mounting the reserved stringing device are formed in the upper end of each prefabricated waterproof wall, the base is mounted at the lower end of each prefabricated waterproof wall, two parallel through grooves are formed in the base, the two through grooves are respectively positioned on the inner side and the outer side of each prefabricated waterproof wall, the drainage device is mounted in each through groove, and each drainage device is composed of a plurality of drainage grooves which are connected end to end. The reinforced concrete prefabricated assembling type shallow foundation pit locking port fast-assembling wall is prefabricated in a factory before engineering construction, assembly can be rapidly completed in a shallow foundation pit, the construction period is greatly shortened, and waterproof sealing of an interface is ensured by arranging the packaging adhesive tape at the joint of the fast-assembling wall.
Description
Technical Field
The invention belongs to the technical field of fast-assembly walls, and particularly relates to a reinforced concrete prefabricated assembling type shallow foundation pit locking fast-assembly wall.
Background
In order to ensure the safety of the construction of an underground structure and the surrounding environment of a foundation pit, the supporting and retaining foundation pit supporting, reinforcing and protecting measures are adopted for the side wall of the foundation pit and the surrounding environment, the foundation pit supporting structure has various forms, the underground continuous wall is just one of the forms, the underground continuous wall can effectively block the erosion of underground water, meanwhile, the underground continuous wall can also exist as one part of an underground building construction structure, in the application of shallow pit supporting, the excavation of the foundation pit, the pouring of a wall body by cement, which takes trouble and labor, and has potential safety hazards, so that the wall needs to be prefabricated in advance before construction, the wall needs to be quickly assembled after the shallow pit is excavated, the construction safety is improved while the construction period is shortened, and the fast-assembled wall has the characteristics of high speed, low manufacturing cost, better water stopping effect and the.
Disclosure of Invention
In view of this, the invention aims to provide a reinforced concrete prefabricated assembling type shallow foundation pit locking notch fast-assembling wall to solve the defects in the prior art.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
the utility model provides a shallow foundation pit fore shaft fast-assembling wall of prefabricated assembled of reinforced concrete, includes prefabricated waterproof wall, base, hydrophobic means, fixing device and reservation overhead line ware, and a plurality of prefabricated waterproof walls all are connected end to end through fixing device, and every prefabricated waterproof wall upper end is equipped with a plurality of mounting holes that are used for installing reservation overhead line ware, every reservation overhead line ware of installation in the mounting hole, lower extreme mounting base are equipped with two logical grooves that are parallel to each other on the base, and two lead to the groove and lie in the inside and outside both sides of prefabricated waterproof wall respectively, and every leads to the inslot and all installs a hydrophobic means, hydrophobic means comprises a plurality of end to end's water drainage tank, fixing device comprises two hasp encapsulation apron that the symmetry set up, and hasp encapsulation apron's cross section is T font structure, and two hasp encapsulation apron lie in the inside and outside both sides.
Further, prefabricated waterproof wall includes wall body and first ka tai, the first ka tai of wall body left side installation, and the right side is equipped with the draw-in groove, and first ka tai peripheral dimension is corresponding with draw-in groove internal dimension, and a plurality of wall bodies loop through first ka tai joint to draw-in groove series connection, and the inside and outside both sides of adjacent wall body of first ka tai and draw-in groove kneck are connected through a hasp encapsulation apron respectively, and the wall body upper end is equipped with a plurality of mounting holes, lower extreme mounting base.
Further, the water drainage tank comprises a clamping table, a trough plate, a cover plate and baffles, the cross section of the trough plate is of a U-shaped structure, the cover plate is installed at the upper end of the trough plate, the lower end of the trough plate is clamped into a through groove through the clamping table, the lower end of the cover plate is provided with a plurality of baffles which are arranged in parallel, the baffles are all located on the inner side of the trough plate, and first drain holes are uniformly distributed in the cover plate.
Furthermore, second drain holes are uniformly distributed in the side wall of the groove plate.
Further, hasp encapsulation apron includes encapsulation adhesive tape and buckle, and encapsulation adhesive tape one end fixed connection is to one side of buckle, and encapsulation adhesive tape both sides are connected with two adjacent wall body contacts respectively, and buckle both ends are fixed connection to one side of two adjacent wall bodies respectively.
Further, reserve overhead line ware includes that first branch pipe, second branch pipe, groove position piece, third branch pipe and overhead line are buckled, and first branch pipe is hollow side's pipe, the first locating hole of equipartition on the first branch pipe, and first branch pipe one end is located the mounting hole, and the other end is located the wall body top, and the bottom of second branch pipe is equipped with the second locating hole, and the upper end is through groove position piece fixed connection to third branch pipe, and first locating hole internal diameter is the same with second locating hole internal diameter, and the bolt passes first locating hole and second locating hole and in with the peripheral fixed connection of second branch pipe to first branch pipe, the equal wiring overhead line of third branch pipe upper end is buckled.
Furthermore, the slot position block is provided with a directional slot which is a cross-shaped through slot, and the periphery of the third branch pipe is fixedly connected into the directional slot.
Furthermore, the stringing buckle comprises a buckle rod, a buckle ring and a buckle, the bottom end of the buckle rod is fixedly connected to the upper end of the third branch pipe, the top end of the buckle rod is fixedly connected to the outer side of the buckle ring, the buckle ring is of a C-shaped structure, and the buckle ring is installed at the upper end of the buckle ring.
Furthermore, wall body, first ka tai and base are that the cement reinforcing bar pours an organic whole structure, and second ka tai and frid are that the cement reinforcing bar pours an organic whole structure.
Compared with the prior art, the reinforced concrete prefabricated assembling type shallow foundation pit locking port fast-assembling wall has the following advantages:
(1) the reinforced concrete prefabricated assembling type shallow foundation pit locking hole fast-assembling wall is prefabricated in a factory before engineering construction, assembly can be rapidly completed in a shallow foundation pit, the construction period is greatly shortened, waterproof sealing of an interface is guaranteed by arranging the packaging adhesive tape at the joint, a centralized drainage device is arranged for preventing water from accumulating on two sides of the wall, assembly is simple, and reliability is high.
(2) According to the reinforced concrete prefabricated assembling type shallow foundation pit locking port fast-assembling wall, the side wall of the groove plate of the drainage groove is provided with the drainage hole which can be used as a permeation hole for underground leakage, so that the whole drainage groove is endowed with an underground permeation drainage function, and long-time water accumulation of a land block at a low-lying position is prevented.
(3) According to the reinforced concrete prefabricated shallow pit fore shaft fast-assembly wall, the height of the reserved stringing device can be adjusted according to actual needs, and the reserved stringing device can be adjusted to be a vertical reinforcing frame or a multi-line stringing device through the design of the groove position block, so that the height can be freely changed in actual use, and the practical function and the application range are increased.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural diagram of a reinforced concrete prefabricated assembly type shallow foundation pit locking notch quick-assembly wall according to an embodiment of the invention;
FIG. 2 is a schematic structural view of a prefabricated waterproof wall according to an embodiment of the present invention;
FIG. 3 is a schematic view of a drainage structure of a drainage channel according to an embodiment of the present invention;
fig. 4 is a schematic view of a latch package cover plate according to an embodiment of the invention;
fig. 5 is an exploded schematic view of a reserved stringing device according to an embodiment of the present invention;
FIG. 6 is a front view of a slot block according to an embodiment of the present invention;
fig. 7 is a schematic diagram of a stringing buckle according to an embodiment of the present invention.
Description of reference numerals:
1-prefabricating a waterproof wall; 11-a wall body; 12-a first chuck table; 13-a card slot; 2-a base; 3-a drainage tank; 31-a second chuck; 32-a groove plate; 33-cover plate; 34-a baffle plate; 35-a first hydrophobic pore; 36-a second hydrophobic pore; 4-locking and packaging the cover plate; 41-packaging adhesive tape; 42-a buckle plate; 5-reserving a wire stringing device; 51-a first branch; 52-a second branch; 53-slot bit block; 531-orientation groove; 54-a third leg; 55-stringing buckle; 551-buckling rod; 552-a retaining ring; 553-locking and buckling; 56-first locating hole; 57-second positioning hole.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in figure 1, the prefabricated shallow pit fore shaft fast-assembling wall of reinforced concrete comprises a prefabricated waterproof wall 1, a base 2, a drainage device, a fixing device and a reserved stringing device 5, wherein the prefabricated waterproof walls 1 are all connected end to end through the fixing device, the upper end of each prefabricated waterproof wall 1 is provided with a plurality of mounting holes for mounting the reserved stringing device 5, the reserved stringing device 5 is mounted in each mounting hole, the lower end of each mounting hole is provided with the base 2, the upper end of each base 2 is provided with two mutually parallel through grooves which are respectively positioned at the inner side and the outer side of the prefabricated waterproof wall 1, the drainage device is mounted in each through groove and consists of a plurality of drainage grooves 3 which are connected end to end and used for drainage at the inner side and the outer side of the prefabricated waterproof wall 1, the fixing device is composed of two symmetrically arranged buckle packaging cover plates 4, and the cross sections of the buckle packaging cover plates 4 are of, two hasp encapsulation apron 4 are located prefabricated waterproof wall 1 inside and outside both sides respectively, fix on adjacent prefabricated waterproof wall 1 through the bolt, realize the series connection of a plurality of prefabricated waterproof walls 1.
As shown in fig. 2, the prefabricated waterproof wall 1 includes a wall body 11 and a first clamping table 12, the first clamping table 12 is installed on the left side of the wall body 11, a clamping groove 13 is formed in the right side of the wall body, the peripheral size of the first clamping table 12 corresponds to the internal size of the clamping groove 13, the wall bodies 11 are connected to the clamping groove 13 in series through the first clamping table 12 in a clamped mode, the inner side and the outer side of each adjacent wall body 11 at the joint of the first clamping table 12 and the clamping groove 13 are connected through a lock catch encapsulating cover plate 4, a plurality of mounting holes are formed in the upper end of each wall body.
As shown in fig. 3, the drainage channel 3 includes a clamping table 31, a trough plate 32, a cover plate 33 and baffles 34, the cross section of the trough plate 32 is a U-shaped structure, the cover plate 33 is installed at the upper end of the trough plate 32, the lower end of the trough plate 32 is clamped into a through trough through the clamping table 31, the relative position of the trough plate 32 and the wall 11 is fixed, and displacement of the trough plate 32 due to long-time use is prevented, two baffles 35 arranged in parallel with each other are installed at the lower end of the cover plate 33, the two baffles 34 are both located at the inner side of the trough plate 32, and the relative position of the cover plate 33 and the trough plate 32 is fixed so as to avoid displacement, the cover plate 33 and the baffles 34 can be of a cement casting integrated structure or can be realized by cast steel castings, first drain holes 35 are uniformly distributed on the cover plate 33.
The lateral wall of the trough plate 32 is uniformly provided with second hydrophobic holes 36, and the second hydrophobic holes 36 are used as underground leakage supplementary permeation holes, so that the whole drainage channel 3 has an underground permeation drainage function, and long-time water accumulation in a low-lying place is prevented.
As shown in fig. 4, the latch-sealing cover plate 4 includes a sealing adhesive tape 41 and a fastening plate 42, one end of the sealing adhesive tape 41 is fixedly connected to one side of the fastening plate 42, two sides of the sealing adhesive tape 41 are respectively in contact with two adjacent walls 11, the sealing adhesive tape 41 fills a seam between the first clamping table 12 and the clamping groove 13 to prevent the part from leaking, two ends of the fastening plate 42 are respectively fixedly connected to one side of two adjacent walls 11 to fix the relative positions of the adjacent walls 11, and the two walls 11 are connected into a whole.
As shown in fig. 5, the reserved stringing device 5 includes a first branch pipe 51, a second branch pipe 52, a slot block 53, a third branch pipe 54 and a stringing buckle 55, the first branch pipe 51 is a hollow square pipe, a first positioning hole 56 is uniformly distributed on the first branch pipe 51, one end of the first branch pipe 51 is located in the installation hole, the other end is located above the wall 11, a second positioning hole 57 is arranged at the bottom end of the second branch pipe 52, the upper end is fixedly connected to the third branch pipe 54 through the slot block 53, the inner diameter of the first positioning hole 56 is the same as that of the second positioning hole 57, a bolt passes through the first positioning hole 56 and the second positioning hole 57 to fixedly connect the periphery of the second branch pipe 52 to the first branch pipe 51, a worker can adjust the first positioning hole 56 and the second positioning hole 57 to be overlapped, then pass through the bolt fastener to fix the relative positions of the first branch pipe 51 and the second branch pipe 52, so as to achieve the purpose of adjusting, the third branch pipe 54 is provided with a stringing buckle 55 at the upper end, and the stringing buckle 55 can be used for fixing equipment such as cable erection, illumination, photographing and the like.
As shown in fig. 6, the slot position block 53 is provided with a directional groove 531, the directional groove 531 is a cross-shaped through groove, the periphery of the third branch pipe 54 is fixedly connected to the directional groove 531, the cross section of the third branch pipe 54 is in a straight shape, the straight structure is in the directional groove 531, the clamping direction in the cross-shaped through groove realizes 90-degree stable rotation of the stringing buckle, the reserved stringing device 5 can be adjusted to be a vertical reinforcing frame or a multi-line stringing device, the practical use can be freely changed, and the practical function and the application range are increased.
As shown in FIG. 7, the stringing buckle 55 includes a buckle rod 551, a buckle ring 552 and a lock 553, wherein the bottom end of the buckle rod 551 is fixedly connected to the upper end of the third branch pipe 54, the top end of the buckle rod 551 is fixedly connected to the outer side of the buckle ring 552, the buckle ring 552 is in a C-shaped structure, and the lock 553 is arranged at the upper end of the buckle ring 552.
The utility model provides an installation process of shallow foundation pit fore shaft fast-assembling wall of reinforced concrete prefabricated assembly type:
the wall body 11, the first clamping table 12 and the base 2 are of a cement steel bar pouring integrated structure, the second clamping table 31 and the groove plate 32 are of a cement steel bar pouring integrated structure, a worker prefabricates in advance in a factory before construction, transports the wall body to a construction site, hoists the wall body to a region to be assembled through a tower crane, sequentially clamps the wall bodies 11 to the clamping grooves 13 through the first clamping table 12 by the worker, serially connects the wall bodies 11 in series, places the packaging adhesive tapes 41 in gaps between the first clamping table 12 and the clamping grooves 13 at the inner side and the outer side of the wall body 11 respectively to prevent water leakage of the part, fixedly connects two ends of the pinch plate 42 to one side of two adjacent wall bodies 11 respectively for fixing the relative positions of the two adjacent wall bodies 11, connects the two wall bodies 11 into a whole, places the two through grooves into a plurality of water drainage grooves 3 which are serially connected together to connect drainage devices at two sides of the wall body, then the second branch pipe 52 is placed into the first branch pipe 51, a worker can adjust different first positioning holes 56 to coincide with the second positioning holes 57, then the worker passes through the bolt fixing part to fix the relative positions of the first branch pipe 51 and the second branch pipe 52, the purpose of adjusting the height of the reserved stringing device 5 is achieved, the top end of the second branch pipe 52 is sequentially provided with a groove position block 53 and a third branch pipe 54 through bolts, the third branch pipe 54 is provided with a plurality of stringing buckles, if the reserved stringing device 5 is used as a multi-stringing device, the third branch pipe 54 is arranged into the directional groove 531 along the vertical direction of the wall body 11, if the reserved stringing device 5 is used as a reinforcing frame, the third branch pipe 554 is arranged into the directional groove 531 along the horizontal direction of the wall body 11, the practical use can be freely changed, and the practical function and the application range are.
When prefabricating or actually constructing, assembling and using, the structure of the reinforced concrete prefabricated assembling type shallow foundation pit locking port fast-assembling wall can be a square and regular structure, and can also be assembled to form an arc-shaped structure, and various allocation selections can be made by actual use.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. The utility model provides a shallow foundation pit fore shaft fast-assembling wall of reinforced concrete prefabricated assembly type which characterized in that: comprises prefabricated waterproof walls (1), bases (2), drainage devices, fixing devices and reserved stringing devices (5), wherein the prefabricated waterproof walls (1) are connected end to end through the fixing devices, the upper end of each prefabricated waterproof wall (1) is provided with a plurality of mounting holes for mounting the reserved stringing devices (5), one reserved stringing device (5) is mounted in each mounting hole, the base (2) is mounted at the lower end, the two through grooves which are parallel to each other are arranged on the base (2), the two through grooves are respectively positioned at the inner side and the outer side of the prefabricated waterproof wall (1), and each through groove is internally provided with one drainage device, the drainage device is composed of a plurality of end-to-end drainage grooves (3), the fixing device is composed of two lock catch packaging cover plates (4) which are symmetrically arranged, the cross section of each lock catch packaging cover plate (4) is of a T-shaped structure, and the two lock catch packaging cover plates (4) are respectively located on the inner side and the outer side of the prefabricated waterproof wall (1).
2. The reinforced concrete prefabricated shallow foundation pit fore shaft fast-assembling wall of claim 1, wherein: prefabricated water-proof wall (1) includes wall body (11) and first card platform (12), wall body (11) left side installation first card platform (12), the right side is equipped with draw-in groove (13), first card platform (12) peripheral dimension is corresponding with draw-in groove (13) inner wall dimension, a plurality of wall bodies (11) loop through first card platform (12) joint to draw-in groove (13) and establish ties, first card platform (12) are connected through a hasp encapsulation apron (4) respectively with adjacent wall body (11) inside and outside both sides of draw-in groove (13) kneck, wall body (11) upper end is equipped with a plurality of mounting holes, lower extreme mounting base (2).
3. The reinforced concrete prefabricated shallow foundation pit fore shaft fast-assembling wall of claim 1, wherein: drainage tank (3) are including card platform, frid (32), apron (33) and baffle (34), and the cross section of frid (32) is the U-shaped structure, and apron (33) are installed to frid (32) upper end, and the lower extreme leads to the inslot through card platform joint to one, and a plurality of baffles (34) of the mutual parallel arrangement of apron (33) lower extreme installation, and a plurality of baffles (34) all are located frid (32) inboardly, the first hydrophobic hole (35) of equipartition on apron (33).
4. The reinforced concrete prefabricated shallow foundation pit fore shaft fast-assembling wall of claim 3, wherein: second drain holes (36) are uniformly distributed on the side wall of the groove plate (32).
5. The reinforced concrete prefabricated shallow foundation pit fore shaft fast-assembling wall of claim 2, characterized in that: hasp encapsulation apron (4) are including encapsulation adhesive tape (41) and buckle (42), and encapsulation adhesive tape (41) one end fixed connection is to one side of buckle (42), and encapsulation adhesive tape (41) both sides are connected with two adjacent wall body (11) contacts respectively, and buckle (42) both ends are fixed connection to one side of two adjacent wall bodies (11) respectively.
6. The reinforced concrete prefabricated shallow foundation pit fore shaft fast-assembling wall of claim 2, characterized in that: reserve overhead line ware (5) and include first branch pipe (51), second branch pipe (52), groove position piece (53), third branch pipe (54) and overhead line buckle (55), first branch pipe (51) are hollow square pipe, first locating hole (56) of equipartition on first branch pipe (51), first branch pipe (51) one end is located the mounting hole, the other end is located wall body (11) top, the bottom of second branch pipe (52) is equipped with second locating hole (57), upper end is through groove position piece (53) fixed connection to third branch pipe (54), first locating hole (56) internal diameter is the same with second locating hole (57) internal diameter, the bolt passes first locating hole (56) and second locating hole (57) with second branch pipe (52) periphery fixed connection to first branch pipe (51), overhead line buckle (55) is all laid to third branch pipe (54) upper end.
7. The reinforced concrete prefabricated shallow foundation pit fore shaft fast-assembling wall of claim 6, wherein: the slot position block (53) is provided with a directional slot (531), the directional slot (531) is a cross-shaped through slot, and the periphery of the third branch pipe (54) is fixedly connected into the directional slot (531).
8. The reinforced concrete prefabricated shallow foundation pit fore shaft fast-assembling wall of claim 6, wherein: the stringing buckle (55) comprises a buckle rod (551), a buckle ring (552) and a buckle (553), the bottom end of the buckle rod (551) is fixedly connected to the upper end of the third branch pipe (54), the top end of the buckle rod is fixedly connected to the outer side of the buckle ring (552), the buckle ring (552) is of a C-shaped structure, and the buckle (553) is installed at the upper end of the buckle ring (552).
9. The reinforced concrete prefabricated shallow foundation pit fore shaft fast-assembling wall of claim 2, characterized in that: the wall body (11), the first clamping table (12) and the base (2) are of a cement steel bar pouring integrated structure.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010681199.4A CN111676973A (en) | 2020-07-15 | 2020-07-15 | Reinforced concrete prefabricated assembling type shallow foundation pit locking fast-assembling wall |
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| CN202010681199.4A CN111676973A (en) | 2020-07-15 | 2020-07-15 | Reinforced concrete prefabricated assembling type shallow foundation pit locking fast-assembling wall |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113668561A (en) * | 2021-08-27 | 2021-11-19 | 中交二公局第一工程有限公司 | Deep foundation pit supporting anti-seepage device |
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| CN212358317U (en) * | 2020-07-15 | 2021-01-15 | 天津市管道工程集团有限公司 | Reinforced concrete prefabricated assembling type shallow foundation pit locking fast-assembling wall |
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