CN215052711U - It leads to steel-concrete river course to span subway station foundation ditch guarantor - Google Patents
It leads to steel-concrete river course to span subway station foundation ditch guarantor Download PDFInfo
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- CN215052711U CN215052711U CN202121285015.9U CN202121285015U CN215052711U CN 215052711 U CN215052711 U CN 215052711U CN 202121285015 U CN202121285015 U CN 202121285015U CN 215052711 U CN215052711 U CN 215052711U
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- subway station
- bottom plate
- adjacent
- station foundation
- wallboard
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- 239000004567 concrete Substances 0.000 title claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 210000002105 tongue Anatomy 0.000 claims description 15
- 239000011150 reinforced concrete Substances 0.000 claims description 11
- 239000010426 asphalt Substances 0.000 claims description 7
- 239000004570 mortar (masonry) Substances 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 4
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 238000004078 waterproofing Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 21
- 230000008859 change Effects 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 230000002787 reinforcement Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000004568 cement Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a crossing subway station foundation ditch and protecting steel-concrete river course, which comprises a plurality of bottom plates which are connected in sequence, wherein an extruded sheet is arranged between any two adjacent bottom plates, the two sides of the bottom plates are symmetrically provided with clamping grooves, the inside of each clamping groove is connected with a wall plate through a connecting mechanism, the extruded sheet is arranged between any two adjacent wall plates, a waterproof mechanism is arranged in a seam between two adjacent bottom plates and between two adjacent wall plates towards the water side, and a plurality of supporting beams are detachably connected between two wall plates positioned in the same bottom plate at equal intervals; the utility model discloses a stretch over subway station foundation ditch and protect leading to steel-concrete river course with regard to whole cast-in-place and abolish original, change into the cast-in-place of piecemeal and add the hoist and mount utilization; construction has accelerated the construction progress like this, has avoided whole cast-in-place later stage to break and building rubbish handles, and the siding wall that demolishs can continue to use in similar engineering, has reduced the wasting of resources, has realized the resource and has recycled.
Description
Technical Field
The utility model relates to a subway station foundation ditch field especially relates to a span subway station foundation ditch and protect leading to steel-concrete river course.
Background
Along with the development of social science and technology, every city is developing and opening the subway, especially south water system developed area, when carrying out the construction at subway station, can meet the river course and cross subway station construction, and prior art scheme probably cuts off the river course, sets up the forced-ventilated measure, also can set up the temporary fender of pipe culvert, or cast-in-place steel-concrete river course keeps leading to, reaches the flood discharge or keeps the requirement of quality of water. The subway deep foundation pit construction requires to control the exposure time of the foundation pit, not only needs to ensure the communication of the river channel, but also needs to accelerate the construction, and the river change construction needs to be carried out quickly under the condition of ensuring the communication of the river channel.
The traditional construction has the defects of long construction period, large limitation, difficult construction and demolition, incapability of recycling, energy and material conservation, great environmental pollution, easy clogging of pipe culverts, great influence on water quality and possibility of causing unsmooth flood discharge in rainy seasons. The utility model discloses an improve the optimization to the river course, with the prefabricated construction of reinforced concrete river course segmentation, the purpose of constructing like this has both shortened the time limit for a project, has practiced thrift the cost, makes things convenient for the later stage again to demolish the construction. And the similar construction can be repeatedly utilized, so that the resource waste is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a span subway station foundation ditch and protect leading to steel-concrete river course to solve the problem that above-mentioned prior art exists.
In order to achieve the above object, the utility model provides a following scheme: the utility model provides a span subway station foundation ditch and protect logical reinforced concrete river course, including a plurality of bottom plates that connect gradually, arbitrary double-phase adjacent be equipped with the extruded sheet between the bottom plate, the bottom plate bilateral symmetry is equipped with the draw-in groove, be connected with the wallboard through coupling mechanism in the draw-in groove, arbitrary double-phase adjacent be equipped with between the wallboard the extruded sheet, adjacent two with adjacent two between the bottom plate all be equipped with waterproofing mechanism in the seam to the waterside between the wallboard, be located same two in the bottom plate equidistant can be dismantled and be connected with a plurality of supporting beam between the wallboard.
Preferably, the waterproof mechanism comprises a placing groove arranged between the two adjacent bottom plates and the two adjacent wall plates, a seam is arranged in the middle of the placing groove, a water stop is laid in the placing groove, the bottom end of the water stop is located in the seam, the water stop is fixed through bolts, asphalt mortar is laid in the placing groove, and the asphalt mortar is located at the upper end of the water stop.
Preferably, the connecting mechanism comprises a plurality of water stop glues circumferentially arranged in the clamping groove, and the connecting mechanism further comprises a felt arranged between the clamping groove and the wall plate.
Preferably, the clamping groove is a trapezoidal groove, the bottom of the wall plate is trapezoidal, and the clamping groove is matched with the bottom of the wall plate.
Preferably, a plurality of first tongues and grooves are arranged on the inner side of the top of the wallboard, second tongues and grooves are arranged on two sides of the bottom of the supporting beam, and the first tongues and grooves are matched with the second tongues and grooves.
Preferably, the two sides of the bottom plate are symmetrically and fixedly connected with first hanging rings.
Preferably, the top of the wall plate is fixedly connected with second hanging rings at equal intervals.
Preferably, the bottom plate consists of a concrete cushion layer and a concrete bottom plate.
The utility model discloses a following technological effect: the wall plate can be arranged on the bottom plate by reserving the clamping groove on the bottom plate, the extruded plates are arranged between the adjacent bottom plate and the wall plate, the wall plate and the bottom plate can be conveniently detached after the wall plate is used, the connecting mechanism is also arranged between the bottom plate and the wall plate, the wall plate and the bottom plate can be conveniently detached, the waterproof mechanisms are arranged between the adjacent bottom plate and between the adjacent wall plates, the water leakage of a construction joint caused by uneven settlement is prevented, the supporting beams arranged on the wall plate at intervals can prevent the wall plate from inclining towards the inner side of a river channel due to the backfilling of cement soil, and the utility model discloses a subway station foundation pit crossing traffic-securing steel-concrete river channel can break the original integral cast-in-place and is changed into block cast-in-place and hoisting utilization; construction has accelerated the construction progress like this, has avoided whole cast-in-place later stage to break and building rubbish handles, and the siding wall that demolishs can continue to use in similar engineering, has reduced the wasting of resources, has realized the resource and has recycled.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and 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 these drawings without inventive labor.
Fig. 1 is a schematic structural view of a reinforced concrete river channel for protecting and dredging a subway station foundation pit in the utility model;
FIG. 2 is an enlarged view of a portion of FIG. 1;
fig. 3 is a schematic structural view of the waterproof mechanism of the present invention;
FIG. 4 is a schematic structural view of a base plate;
FIG. 5 is a schematic view of the construction process;
FIG. 6 is a schematic structural diagram of a Baotong river;
wherein: 1. a base plate; 2. extruding a plastic plate; 3. a card slot; 4. wall plates; 5. a support beam; 6. a placement groove; 7. parting; 8. a bolt; 9. a water stop; 10. flat steel; 11. a nut; 12. asphalt mortar; 13. water stopping glue; 14. a felt; 15. a first hanging ring; 16. a first tongue-and-groove; 17. a second tongue-and-groove; 18. a concrete cushion layer; 19. a concrete bottom plate; 20. a second hoisting ring; 21. larsen steel sheet pile.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
Referring to fig. 1-6, the utility model provides a cross subway station foundation ditch and protect logical steel-concrete river course, including a plurality of bottom plates 1 that connect gradually, each bottom plate 1 length is 3m, adopt segmentation cast-in-place preparation bottom plate 1, any two adjacent be equipped with extruded sheet 2 between bottom plate 1 for separate adjacent bottom plate 1, be convenient for later stage demolish, bottom plate 1 bilateral symmetry is equipped with draw-in groove 3, be connected with wallboard 4 through coupling mechanism in draw-in groove 3, wallboard 4 is made through wallboard steel skeleton and wallboard mould cast-in-place, length is the same with bottom plate 1, any two adjacent be equipped with between wallboard 4 extruded sheet 2, be used for separating adjacent wallboard 4, be convenient for later stage demolish, adjacent two between bottom plate 1 and adjacent two be equipped with waterproofing mechanism in the seam to the waterside between wallboard 4, prevent to lead to the construction seam to leak because of uneven settlement, two that lie in same bottom plate 1 equidistant detachable connection has a plurality of supporting beams 5 between wallboard 4, supporting beam 5 sets up one at every 1.5m on wallboard 4, prevents that wallboard 4 from leaning to the river course inboard because of the soil cement backfilling.
In a further optimized scheme, the waterproof mechanism comprises a placing groove 6 arranged between two adjacent bottom plates 1 and two adjacent wall plates 4, an extruded sheet 2 facing the water surface is removed at each section of joint to form the placing groove 6, a parting joint 7 is arranged in the middle of the placing groove 6, one end of a bolt 8 is fixedly connected in the bottom plates 1 and the wall plates 4 at two sides of the parting joint 7, the other end of the bolt 8 extends out of the bottom plates 1 and the wall plates 4, a water stop 9 is paved in the placing groove 6 and the parting joint 7, the water stop 9 is preferably a rubber water stop 9, the water stop 9 penetrates through the bolt 8, a flat steel 10 and a nut 11 are sequentially arranged in the bolt 8 from bottom to top, the flat steel 10 is positioned at the upper end of the water stop 9, the water stop 9 is fixed through the flat steel 10 and the nut 11, asphalt mortar 12 is paved in the placing groove 6 after the water stop 9 is fixed, the asphalt mortar 12 is made to fill the placement groove 6.
Further optimize the scheme, coupling mechanism includes that circumference sets up a plurality of stagnant water glue 13 in the draw-in groove 3, coupling mechanism is still including setting up draw-in groove 3 with linoleum 14 between the wallboard 4 for keep apart draw-in groove 3 and wallboard 4, the later stage of being convenient for is demolishd.
Preferably, the clamping groove 3 is a trapezoidal groove, the wall plate 4 is trapezoidal, and the clamping groove 3 is matched with the bottom of the wall plate 4, so that the wall plate 4 is more stable in the clamping groove 3.
According to a further optimization scheme, a plurality of first tongues and grooves 16 are arranged on the inner side of the top of the wallboard 4, specifically, one tongue and groove is arranged on the inner side of the top of the wallboard 4 at intervals of 1.5m, second tongues and grooves 17 are arranged on two sides of the bottom of the supporting beam 5, the first tongues and grooves 16 are matched with the second tongues and grooves 17, and the first tongues and grooves 16 and the second tongues and grooves 17 are 200cm by 200cm and are used for supporting the wallboard 4 and preventing the wallboard 4 from inclining towards the inner side of a river channel due to backfilling of cement soil.
According to the further optimization scheme, the first hanging rings 15 are symmetrically and fixedly connected to the two sides of the bottom plate 1, the diameter of each hanging ring is phi 32, and the bottom plate 1 can be conveniently detached in the later period.
In a further optimized scheme, the top of the wall plate 4 is fixedly connected with second hanging rings 20 at equal intervals, the diameter of each hanging ring is phi 22, and specifically, the top of the wall plate 4 is fixedly connected with one second hanging ring 20 at intervals of 1.5 m.
In a further optimized scheme, the bottom plate 1 consists of a concrete cushion layer 18 and a concrete bottom plate 19, wherein the concrete cushion layer 18 is a C16 concrete cushion layer 18, the thickness of the concrete cushion layer 18 is 10cm, and the concrete bottom plate 19 is formed by a C25 steel reinforcement cage, and the thickness of the concrete bottom plate is 50 cm.
The utility model discloses span subway station foundation ditch and protect construction process and demolish method of leading to steel-concrete river course, including following step:
a. cofferdam and field excavation leveling: arranging a cofferdam at the joint position of the original river channel and the temporary dredging river channel, and excavating and leveling the position of the changed river channel after the construction of the cofferdam is finished to reach the design depth of the river channel;
b. lofting and material calculation: measuring the site construction position according to the design size, and measuring the size and the number of the reinforcement cage blocks of the bottom plate 1 and the wall plate 4; controlling the flatness of the cushion layer;
c. manufacturing a bottom plate: the structural dimension and the template reinforcement of the bottom plates 1 are strictly constructed according to a scheme, two adjacent bottom plates 1 are separated by an extruded sheet 2 with the thickness of 20mm, clamping grooves 3 are reserved on the bottom plates 1, and the bottom plates 1 are poured.
d. Manufacturing and installing wall plates: binding a wall plate 4 steel reinforcement cage, building a full-space bracket on the bottom plate 1, installing a wall plate 4 mold, and placing the steel reinforcement cage into the wall plate 4 mold;
e. manufacturing and installing a support beam: one groove is arranged on the wall plate 4 of the supporting beam 5 at intervals of 1.5m, and the supporting beam 5 and the wall plate 4 are tongue-and-groove matched during manufacturing;
f. parting treatment and water introduction: and removing the upcast extruded sheet 2 at each section of joint after the riverway is manufactured, installing a water stop belt 9, and opening the cofferdams at the two sides after the parting treatment is finished to allow water to flow.
Further optimizing the scheme, span subway station foundation ditch and protect leading to the reinforced concrete river way and demolish: the support beam 5, the wall plate 4 and the floor plate 1 are respectively dismantled by using a spreader, and the support beam 5, the wall plate 4 and the floor plate 1 are transported to a warehouse for storage by using a transport vehicle.
In the description of the present invention, it is to be understood that the terms "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 merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.
Claims (8)
1. The utility model provides a span subway station foundation ditch and protect leading to steel-concrete river course which characterized in that: including a plurality of bottom plates (1) that connect gradually, arbitrary double-phase is adjacent be equipped with extruded sheet (2) between bottom plate (1), bottom plate (1) bilateral symmetry is equipped with draw-in groove (3), be connected with wallboard (4) through coupling mechanism in draw-in groove (3), arbitrary double-phase is adjacent be equipped with between wallboard (4) extruded sheet (2), adjacent two between bottom plate (1) and adjacent two all be equipped with waterproofing mechanism in the seam to the water side between wallboard (4), be located same two in bottom plate (1) equidistant can be dismantled and be connected with a plurality of supporting beam (5) between wallboard (4).
2. The reinforced concrete riverway crossing the subway station foundation pit for traffic protection according to claim 1, wherein: waterproof mechanism is including setting up at double-phase adjacent bottom plate (1) and double-phase adjacent standing groove (6) between wallboard (4), be equipped with parting (7) in the middle of standing groove (6), laid waterstop (9) in standing groove (6), waterstop (9) bottom is located in parting (7), waterstop (9) are fixed through bolt (8), laid asphalt mortar (12) in standing groove (6), asphalt mortar (12) are located waterstop (9) upper end.
3. The reinforced concrete riverway crossing the subway station foundation pit for traffic protection according to claim 1, wherein: the connecting mechanism comprises a plurality of water stop glues (13) circumferentially arranged in the clamping groove (3), and the connecting mechanism further comprises a felt (14) arranged between the clamping groove (3) and the wall plate (4).
4. The subway station foundation pit crossing traffic-protecting reinforced concrete river channel as claimed in claim 3, wherein: the clamping groove (3) is a trapezoidal groove, the bottom of the wall plate (4) is trapezoidal, and the clamping groove (3) is matched with the bottom of the wall plate (4).
5. The reinforced concrete riverway crossing the subway station foundation pit for traffic protection according to claim 1, wherein: the inner side of the top of the wallboard (4) is provided with a plurality of first tongues and grooves (16), two sides of the bottom of the supporting beam (5) are provided with second tongues and grooves (17), and the first tongues and grooves (16) are matched with the second tongues and grooves (17).
6. The reinforced concrete riverway crossing the subway station foundation pit for traffic protection according to claim 1, wherein: first rings (15) are symmetrically and fixedly connected to two sides of the bottom plate (1).
7. The reinforced concrete riverway crossing the subway station foundation pit for traffic protection according to claim 1, wherein: and the tops of the wall plates (4) are fixedly connected with second hanging rings (20) at equal intervals.
8. The reinforced concrete riverway crossing the subway station foundation pit for traffic protection according to claim 1, wherein: the bottom plate (1) consists of a concrete cushion layer (18) and a concrete bottom plate (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121285015.9U CN215052711U (en) | 2021-06-09 | 2021-06-09 | It leads to steel-concrete river course to span subway station foundation ditch guarantor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121285015.9U CN215052711U (en) | 2021-06-09 | 2021-06-09 | It leads to steel-concrete river course to span subway station foundation ditch guarantor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215052711U true CN215052711U (en) | 2021-12-07 |
Family
ID=79204980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121285015.9U Expired - Fee Related CN215052711U (en) | 2021-06-09 | 2021-06-09 | It leads to steel-concrete river course to span subway station foundation ditch guarantor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215052711U (en) |
-
2021
- 2021-06-09 CN CN202121285015.9U patent/CN215052711U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211207 |