CN210288411U - Basement post-pouring structure in narrow and small conflict area of foundation pit supporting slope - Google Patents
Basement post-pouring structure in narrow and small conflict area of foundation pit supporting slope Download PDFInfo
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- CN210288411U CN210288411U CN201920726788.2U CN201920726788U CN210288411U CN 210288411 U CN210288411 U CN 210288411U CN 201920726788 U CN201920726788 U CN 201920726788U CN 210288411 U CN210288411 U CN 210288411U
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Abstract
The utility model provides a basement post-pouring structure in a narrow conflict area of a foundation pit supporting slope, wherein a column bottom supporting plate and a plate bottom water-proof layer are arranged on the upper part of a wall outer filling body, and the column bottom supporting plate is firmly connected with the wall outer filling body through supporting plate anchor bars; the method comprises the following steps that a balance support column, a connecting boot cap and a cap rod connecting body are sequentially arranged on a column bottom support plate, and column side support rods which are respectively connected with a block side support plate and a plate side template are arranged on two sides of the balance support column; the two sides of the cap rod connecting body are respectively provided with a cap rod rotating shaft connected with the rotating cap rod, and the upper surface of the rotating cap rod is connected with the upper covering cap plate; arranging a water stop batten at the joint of the bottom plate of the second basement, and arranging a plate bottom drainage body on the lower surface of the water stop batten; temporary supporting blocks are arranged between the block side supporting plates and the slope soil body. The utility model discloses can seal temporarily, promote the quality of construction joint department template pillar, promote the water proof effect at seam position to the construction joint.
Description
Technical Field
The utility model relates to a civil engineering field, in particular to can seal temporarily, promote construction joint department template pillar's quality, promote the structure of watering behind the excavation supporting narrow and small conflict region basement of side slope of the water proof effect at seam position to the construction joint, be applicable to basement structure construction engineering.
Background
With the development of cities, the construction of underground spaces gradually becomes the key point of various engineering constructions. In the face of complex geological conditions and construction sites, a plurality of problems follow in the construction process. In the construction of the basement post-cast structure, the problems of narrow construction surface, insufficient quality of a template support column at a construction joint, poor water-resisting effect at a joint part and the like are usually encountered.
There has been a basement bottom plate post-cast strip structure among the prior art, including bottom plate, post-cast compensation shrink concrete, still include strengthening rib, stagnant water steel sheet and stagnant water layer, be provided with two at least strengthening ribs on the bottom plate, and post-cast compensation shrink concrete both sides are provided with two stagnant water steel sheets respectively, and stagnant water steel sheet and bottom plate welding, post-cast compensation shrink concrete bottom are provided with the stagnant water layer. Although the technology can solve the problems of differential settlement, structural shrinkage deformation, temperature stress deformation and the like to a certain extent, the technology needs to be improved in the aspects of improving the quality of the template strut at the construction joint, improving the water-resisting effect of the joint part and the like.
In view of the above, the invention is needed to provide a basement post-cast structure in a narrow conflict area of a foundation pit supporting slope, which can improve the quality of a template strut at a construction joint, temporarily seal the construction joint and improve the water-resisting effect of the joint part.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a not only can promote the quality of construction joint department template pillar, can seal fast moreover the construction joint, can promote the excavation supporting narrow and small conflict region basement post-cast structure of side slope of seam position water proof effect moreover.
In order to achieve the purpose of any one of the above utility model, the utility model provides a basement post-pouring structure in a narrow conflict area of a foundation pit supporting slope, which is arranged on an outer wall filler on a bottom plate of a first basement, wherein the outer side of the outer wall filler is provided with a first basement outer wall; first basement outer wall is fixed on first basement bottom plate, includes: column bottom supporting plates, plate bottom water-resisting layers, balance supporting columns, connecting boot caps), cap rod connectors, block side supporting plates, plate side templates, rotating cap rods, covering cap plates, second basement bottom plates, water stop strip plates and temporary supporting blocks; the column bottom supporting plate and the plate bottom waterproof layer are arranged at the upper part of the outer wall filling body, and the column bottom supporting plate is fixed on the outer wall filling body; the balance support column, the connecting boot cap and the cap rod connecting body are sequentially arranged on the column bottom support plate; wherein the block side supporting plate and the plate side template are respectively arranged at two sides of the column bottom supporting plate, the block side supporting plate is arranged at the side of the side slope soil body, and the plate side template is arranged at the side of the first underground outdoor wall; wherein, two sides of the balance brace are provided with brace side braces respectively connected with the block side supporting plate and the plate side template; the two sides of the cap rod connecting body are rotationally connected with rotary cap rods, and the upper covering cap plate is connected with the upper surfaces of the rotary cap rods; the second basement bottom plate is arranged on the first basement exterior wall and connected with the plate side template, and a water stop strip plate is arranged at the joint of the second basement bottom plate and the plate side template; the temporary supporting blocks are arranged between the block side supporting plates and the slope soil body.
In some embodiments, the column bottom bracing plate is firmly connected with the wall external filling body through bracing plate anchor bars.
In some embodiments, the balance brace is disposed upward perpendicular to the column bottom brace, the connection boot cap is disposed on a top side of the balance brace, and the cap rod connector is disposed on the connection boot cap.
In some embodiments, the column side stay is perpendicular to the block side plate and the plate side form, and also perpendicular to the balance stays.
In some embodiments, the cap rod connecting body is provided at both sides thereof with cap rod rotating shafts connected to the rotating cap rods, and the rotating cap rods are connected to the cap rod rotating shafts to rotate.
In some embodiments, the plate bottom drainage body is arranged on the lower surface of the water stop strip plate.
In some embodiments, the floor water barrier is disposed directly below the seam between the floors of the second subterranean chamber.
In some embodiments, the upper surface and the lower surface of the temporary supporting block are respectively provided with a vertical connecting tenon and a vertical connecting tenon, and the two vertical edges which are connected are respectively provided with a transverse connecting tenon and a transverse connecting tenon.
In some embodiments, a block side sealing body which is connected with the block side supporting plate in an adhering way is arranged at the outer side of the transverse connecting groove.
In some embodiments, the free end of the overlying cap plate is attached to a second basement floor or temporary support block.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the utility model relates to a structure is watered after narrow and small conflict region basement of excavation supporting side slope sets up balanced support column and coats the cap plate at the construction joint position, can seal temporarily the construction joint, reduces the entering volume of debris.
(2) The utility model relates to a structure of watering after the narrow and small conflict region basement of excavation supporting side slope sets up the post side of self-balancing and props the post, can promote the quality of construction joint department template pillar.
(3) The utility model discloses set up stagnant water slat, board bottom drainage body and board bottom water barrier at the board side template position at the construction joint position, can effectively promote the water proof effect at seam position.
Drawings
Figure 1 is according to the utility model discloses a watering structure behind little and small conflict region basement of excavation supporting side slope schematic diagram.
Fig. 2 is a schematic cross-sectional view of the temporary support block of fig. 1.
Fig. 3 is a schematic view of the construction of the block side plate of fig. 1.
In the figure: 1-temporary support blocks; 2-side slope soil body; 3-a wall external filling body; 4-a first basement exterior wall; 5-a first basement floor; 6-column bottom supporting plate; 7-a bottom water-resisting layer; 8-supporting plate anchor bars; 9-a balance brace; 10-connecting boot cap; 11-cap stem connector; 12-side plates; 13-plate side template; 14-column side stay bar; 15-rotating the cap rod; 16-cap stem shaft; 17-covering a cap plate; 18-a second basement floor; 19-water stop strip plate; 20-a plate bottom drainage body; 21-vertical connecting grooves; 22-vertical connecting falcon; 23-transverse connection falcon; 24-a transverse connecting groove; 25-block side obturation body.
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 all belong to the protection scope of the present invention.
It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.
On-spot hoist and mount construction technical requirement, concrete mix proportion design and construction technical requirement, bolt-up construction technical requirement etc. no longer give unnecessary details in this embodiment, the key explanation the utility model relates to an embodiment of structure.
Fig. 1 is the utility model discloses the structure schematic diagram is watered after the narrow and small conflict region basement of excavation supporting side slope, and fig. 2 is the interim supporting shoe section schematic diagram of fig. 1, and fig. 3 is the block side fagging structure schematic diagram of fig. 1.
Referring to fig. 1 to 3, a basement post-cast structure in a narrow conflict area of a foundation pit supporting side slope is shown and is arranged on an outer wall filler (3) on a first basement bottom plate (5), wherein a first basement outer wall (4) is arranged on the outer side of the outer wall filler (3); first basement outer wall (4) are fixed on first basement bottom plate (5), include:
the structure comprises a column bottom supporting plate (6), a plate bottom water-resisting layer (7), a balance supporting column (9), a connecting boot cap (10), a cap rod connecting body (11), a block side supporting plate (12), a plate side template (13), a rotary cap rod (15), an upper covering cap plate (17), a second basement bottom plate (18), a water stop batten (19) and a temporary supporting block (1).
Column bottom fagging (6) and board bottom water barrier (7) set up on the upper portion of external obturator (3) of wall, and column bottom fagging (6) are fixed on external obturator (3) of wall the utility model discloses an in the embodiment, column bottom fagging (6) are through fagging anchor (8) and external obturator (3) firm in connection.
Balanced stay (9), connection boots cap (10) and cap pole connector (11) set gradually at column base fagging (6), specifically, balanced stay (9) perpendicular to column base fagging (6) upwards set up, connect boots cap (10) and set up in the top side of balanced stay (9), and cap pole connector (11) set up on connecting boots cap (10).
The block side supporting plates (12) and the plate side templates (13) are respectively arranged on two sides of the column bottom supporting plate (6) and are vertically arranged on the wall outer filling body (3), the block side supporting plates (12) are arranged on the side of the side slope soil body (2), and the plate side templates (13) are arranged on the side of the first basement outer wall (4).
The both sides of balanced brace (9) set up the post side vaulting pole (14) of being connected with piece side vaulting pole (12) and board side template (13) respectively in the embodiment of the utility model, post side vaulting pole (14) perpendicular to piece side vaulting pole (12) and board side template (13), also perpendicular to balanced brace (9).
Both sides of the cap rod connector (11) are rotatably connected with rotating cap rods (15), specifically, both sides of the cap rod connector (11) are provided with cap rod rotating shafts (16) connected with the rotating cap rods (15), the rotating cap rods (15) are connected to the cap rod rotating shafts (16) to realize rotation, and in addition, the upper covering cap plate (17) is connected to the upper surface of the rotating cap rods (15).
The second basement bottom plate (18) is arranged on the first basement outer wall (4), the second basement bottom plate (18) is connected with the plate side template (13), a water stop batten (19) is arranged at the joint of the second basement bottom plate (18) and the plate side template (13), one end of the water stop batten (19) penetrates through the plate side template (13) and is arranged in the second basement bottom plate (18), and the other end of the water stop batten is positioned outside the plate side template (13).
The plate bottom drainage body (20) is arranged on the lower surface of the water stop strip plate (19); the temporary supporting block (1) is arranged between the block side supporting plate (12) and the side slope soil body (2).
The bottom water-proof layer (7) is arranged right below the joint between the bottom plates (18) of the second basement.
The temporary supporting block (1) adopts a precast concrete block, the cross section of the temporary supporting block is rectangular, the upper surface and the lower surface of the temporary supporting block are respectively provided with a vertical connecting tenon (21) and a vertical connecting tenon (22), two vertical edges which are connected are respectively provided with a transverse connecting tenon (23) and a transverse connecting groove (24), and a block side closed body (25) which is connected with a block side supporting plate (12) in a sticking way is arranged on the outer side of the transverse connecting groove (24).
A transverse connecting groove (24) and a block side closed body (25) are arranged at the joint of the block side supporting plate (12) and the temporary supporting block (1); the suspended end of the upper covering plate (17) is connected with the second basement bottom plate (18) or the temporary supporting block (1).
The temporary supporting block (1) is a precast concrete block, the cross section of the temporary supporting block is rectangular, the strength grade of concrete is C25, the width of the temporary supporting block is 250mm, the length of the temporary supporting block is 1000mm, and the height of the temporary supporting block is 250 mm.
The side slope soil body (2) is cohesive soil in a hard plastic state.
The external filling body (3) adopts gravel sand solidified by cement paste.
The thickness of the first basement outer wall (4) is 500mm, and a reinforced concrete material with the strength grade of C35 is adopted.
The first basement bottom plate (5) and the second basement bottom plate (18) are both of reinforced concrete structures, and the concrete strength grade is C35.
The column bottom supporting plate (6) is formed by rolling a steel plate with the thickness of 2mm, and the plane size is 30cm multiplied by 30 cm.
The bottom water-resisting layer (7) adopts a geomembrane with the thickness of 2 mm.
The supporting plate anchor bars (8) are threaded steel bars with the diameter of 25mm and the length of 50 cm.
The balance support column (9) and the cap rod connecting body (11) are both made of steel pipes with the diameter of 100mm and the wall thickness of 2 mm.
The connecting boot cap (10) is formed by rolling a steel plate with the thickness of 1mm and is sleeved on the top end of the balance support column (9).
The block side supporting plate (12) and the plate side template (13) are both formed by rolling steel plates with the thickness of 10 mm.
The column side stay bar (14) is formed by combining a screw rod with the diameter of 30mm and a bolt.
The rotary cap rod (15) adopts a steel pipe with the diameter of 30 mm. The cap rod rotating shaft (16) adopts a spherical hinge with the diameter of 30 mm.
The upper covering cap plate (17) is made of a steel plate with the thickness of 0.2mm and is connected with the rotary cap rod (15) in a welding mode.
The water stop strip plate (19) adopts a usual galvanized water stop plate with 3000 mm.
The plate bottom drainage body (20) adopts a plastic drainage plate with the thickness of 1cm and is communicated with an external drainage device.
The sections of the vertical connecting grooves (21) and the vertical connecting falcon (22) are isosceles trapezoids, the height of each isosceles trapezoid is 6cm, the bottom width of each isosceles trapezoid is 6cm, and the top width of each isosceles trapezoid is 18 cm.
The transverse cross sections of the transverse connecting falcon (23) and the transverse connecting groove (24) are square, the height of the transverse connecting falcon is 6cm, and the bottom width of the transverse connecting falcon is 6 cm.
The block-side airtight body (25) is made of a rubber plate material with the thickness of 1 cm.
The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by the teaching of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as the present invention, fall within the protection scope of the present invention.
Claims (10)
1. A basement post-pouring structure in a narrow conflict area of a foundation pit supporting side slope is arranged on an outer wall filler (3) on a first basement bottom plate (5), wherein a first basement outer wall (4) is arranged on the outer side of the outer wall filler (3); first basement outer wall (4) are fixed on first basement bottom plate (5), its characterized in that includes:
the structure comprises a column bottom supporting plate (6), a plate bottom water-resisting layer (7), a balance supporting column (9), a connecting boot cap (10), a cap rod connecting body (11), a block side supporting plate (12), a plate side template (13), a rotary cap rod (15), an upper covering cap plate (17), a second basement bottom plate (18), a water stop strip plate (19) and a temporary supporting block (1);
wherein the column bottom supporting plate (6) and the plate bottom waterproof layer (7) are arranged at the upper part of the outer wall filling body (3), and the column bottom supporting plate (6) is fixed on the outer wall filling body (3); the balance support column (9), the connecting boot cap (10) and the cap rod connector (11) are sequentially arranged on the column bottom support plate (6);
wherein the block side supporting plates (12) and the plate side templates (13) are respectively arranged at two sides of the column bottom supporting plate (6), the block side supporting plates (12) are arranged at the side of the slope soil body (2), and the plate side templates (13) are arranged at the side of the first basement outer wall (4);
wherein, two sides of the balance brace (9) are provided with brace rods (14) at the side of the brace respectively connected with the block side brace plate (12) and the plate side template (13); two sides of the cap rod connecting body (11) are rotationally connected with a rotary cap rod (15), and an upper covering cap plate (17) is connected with the upper surface of the rotary cap rod (15);
the second basement bottom plate (18) is arranged on the first basement outer wall (4), the second basement bottom plate (18) is connected with the plate side template (13), and a water stop strip plate (19) is arranged at the joint of the second basement bottom plate (18) and the plate side template (13); the temporary supporting block (1) is arranged between the block side supporting plate (12) and the side slope soil body (2).
2. The basement post-cast structure in the small conflict area of the foundation pit support side slope according to claim 1, wherein the column bottom support plate (6) is firmly connected with the wall external filling body (3) through support plate anchor bars (8).
3. The basement post-cast structure in the small conflict area of the foundation pit supporting side slope according to claim 1, wherein the balance supporting columns (9) are arranged upwards perpendicular to the column bottom supporting plates (6), the connecting boot caps (10) are arranged on the top sides of the balance supporting columns (9), and the cap rod connecting bodies (11) are arranged on the connecting boot caps (10).
4. The basement post-cast structure in the narrow conflict area of foundation pit support slope according to claim 1, characterized in that the column side stay bar (14) is perpendicular to the block side stay plate (12) and the plate side formwork (13) and also perpendicular to the balance stay bar (9).
5. The basement post-pouring structure in the small conflict area of the foundation pit supporting side slope according to claim 1, wherein cap rod rotating shafts (16) connected with the rotating cap rods (15) are arranged on two sides of the cap rod connecting body (11), and the rotating cap rods (15) are connected to the cap rod rotating shafts (16) to achieve rotation.
6. The basement post-cast structure in the narrow conflict area of the foundation pit support side slope according to claim 1, wherein the plate bottom drainage body (20) is arranged on the lower surface of the water stop strip plate (19).
7. The basement post-cast structure in the foundation pit support side slope small conflict area, as claimed in claim 6, wherein the slab bottom water barrier (7) is arranged right below the joint between the bottom slabs (18) of the second basement.
8. The basement post-pouring structure in the narrow conflict area of the foundation pit supporting side slope as claimed in claim 1, wherein the upper surface and the lower surface of the temporary supporting block (1) are respectively provided with a vertical connecting groove (21) and a vertical connecting tenon (22), and two vertical edges connected with each other are respectively provided with a transverse connecting tenon (23) and a transverse connecting groove (24).
9. The basement post-cast structure in the small conflict area of the foundation pit supporting side slope according to claim 8, wherein the outer side of the transverse connecting groove (24) is provided with a block side closing body (25) which is connected with the block side supporting plate (12) in a sticking way.
10. The basement post-cast structure in the small conflict area of the foundation pit support side slope according to claim 1, wherein the suspended end of the upper covering plate (17) is connected with the bottom plate (18) of the second basement or the temporary supporting block (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920726788.2U CN210288411U (en) | 2019-05-20 | 2019-05-20 | Basement post-pouring structure in narrow and small conflict area of foundation pit supporting slope |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920726788.2U CN210288411U (en) | 2019-05-20 | 2019-05-20 | Basement post-pouring structure in narrow and small conflict area of foundation pit supporting slope |
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| CN210288411U true CN210288411U (en) | 2020-04-10 |
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| CN201920726788.2U Active CN210288411U (en) | 2019-05-20 | 2019-05-20 | Basement post-pouring structure in narrow and small conflict area of foundation pit supporting slope |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111794505A (en) * | 2020-07-23 | 2020-10-20 | 张跃 | Post-cast strip supporting formwork |
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2019
- 2019-05-20 CN CN201920726788.2U patent/CN210288411U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111794505A (en) * | 2020-07-23 | 2020-10-20 | 张跃 | Post-cast strip supporting formwork |
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Effective date of registration: 20201027 Address after: 629000 zhuotang Avenue, Penglai Town, Daying County, Suining City, Sichuan Province Patentee after: SICHUAN YAOSHUN CONSTRUCTION GROUP Co.,Ltd. Address before: 202172 Room 1260, No. 495 Yuejin South Road, Xinhai Town, Chongming District, Shanghai (Guangming Rice Industry Economic Park) Patentee before: Advocating Creation (Shanghai) Consulting Management Firm |