CN209975560U - Prefabricated waterproof retaining wall plate structure - Google Patents
Prefabricated waterproof retaining wall plate structure Download PDFInfo
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- CN209975560U CN209975560U CN201920686214.7U CN201920686214U CN209975560U CN 209975560 U CN209975560 U CN 209975560U CN 201920686214 U CN201920686214 U CN 201920686214U CN 209975560 U CN209975560 U CN 209975560U
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Abstract
A prefabricated waterproof retaining wall plate structure comprises a bottom plate, prefabricated wall plates and supports; the right side surface of the prefabricated wallboard is provided with a U-shaped groove, and a U-shaped groove protecting plate is arranged in the U-shaped groove; the left side surface of the prefabricated wallboard is provided with a convex strip, and the outer side of the convex strip is wrapped with a U-shaped corner protection plate; the upper part of the front side surface of the prefabricated wall board is provided with a supporting and fixing plate; a connecting plate is embedded in the bottom of the front side surface of the prefabricated wallboard; the connecting plate is L-shaped, the vertical edge of the connecting plate is embedded in the prefabricated wall plate, and the transverse edge of the connecting plate exceeds the front side surface of the prefabricated wall plate; a prefabricated internal corner is arranged at the internal corner of the prefabricated wallboard and the bottom plate; the prefabricated internal corner is strip-shaped, the longitudinal section of the prefabricated internal corner is a right-angled triangle, and two right-angled sides of the right-angled triangle are respectively attached to the prefabricated wall board and the bottom board; the hypotenuse of the right triangle is an inwards concave arc-shaped side; and supporting the inclined support on the prefabricated wall board. The utility model provides a traditional structure construction intensity of labour high, the construction period is long, resources are wasted, and be unfavorable for the technical problem of batch production preparation.
Description
Technical Field
The utility model belongs to civil engineering construction field, especially a prefabricated waterproof retaining wall plate structure.
Background
After foundation pits are excavated in the current stage, the waterproof guide walls of the outer walls of the foundation and the retaining walls of the straight slope deep foundation pits can not be poured at one time when the waterproof cushion layers are poured, and cement mortar with the thickness of 20mm is smeared on the side surfaces of the waterproof guide walls of the outer walls and the straight slope deep foundation pits after being built by adopting common bricks so as to ensure the waterproof construction of the foundation in the next procedure. The structure has high construction labor intensity, long construction period, resource waste and is not beneficial to industrial construction.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a prefabricated waterproof retaining wall plate structure, it is high to solve traditional structure construction intensity of labour, and the construction period is long, and the resource-wasting, and be unfavorable for the technical problem of batch production preparation.
In order to achieve the above purpose, the utility model adopts the following technical scheme.
A prefabricated waterproof retaining wall plate structure comprises a bottom plate, a prefabricated wall plate arranged on the bottom plate and a support erected between the bottom plate and the prefabricated wall plate; a U-shaped groove is formed in the right side face of the prefabricated wall plate; the U-shaped groove is arranged along the long axis of the right side surface in a whole length mode, and a U-shaped groove protecting plate is arranged in the U-shaped groove; the left side surface of the prefabricated wallboard is provided with a convex strip which is matched with the U-shaped groove; the convex strips are arranged along the full length of the long axis of the left side surface, and U-shaped corner protection plates are wrapped outside the convex strips; supporting and fixing plates are arranged on the upper portion of the front side face of the prefabricated wall board at intervals along the transverse direction; a connecting plate is embedded in the bottom of the front side face of the prefabricated wallboard; the connecting plates are provided with a group and are arranged at intervals along the bottom side line of the prefabricated wall panel; each connecting plate is L-shaped, the vertical edge of each connecting plate is embedded in the prefabricated wall plate, and the transverse edge of each connecting plate exceeds the front side surface of the prefabricated wall plate; a connecting hole is formed in the transverse edge of the connecting plate; the prefabricated wall board is connected with the bottom board through an embedded part penetrating through the connecting hole; a prefabricated internal corner is arranged at the internal corner of the prefabricated wallboard and the bottom plate; the prefabricated internal corners are strip-shaped and are arranged along the whole length of the internal corner line of the prefabricated wall board and the bottom board; the longitudinal section of the prefabricated internal corner is a right-angled triangle, and two right-angled sides of the right-angled triangle are respectively attached to the prefabricated wall board and the bottom board; the bottom surface of the prefabricated internal corner is connected with the bottom plate through bonding glue, and the vertical side surface of the prefabricated internal corner is connected with the prefabricated wall plate through bonding materials; the hypotenuse of the right triangle is an inwards concave arc-shaped side; the support is obliquely supported on the prefabricated wall plate, and the upper end of the support is detachably connected with the support fixing plate.
Preferably, the supporting and fixing plate is groove-shaped and comprises a transverse plate and longitudinal plates connected to two sides of the transverse plate; the longitudinal plate is trapezoidal, and the plate surface of the longitudinal plate is correspondingly provided with a first through hole; the upper end of the support is connected with the support fixing plate through a second connecting bolt.
Preferably, a first connecting bolt is pre-embedded in the upper part of the front side surface of the prefabricated wall board and at a position corresponding to the supporting and fixing plate; a transverse plate of the supporting and fixing plate is provided with a second through hole; and the first connecting bolts correspondingly penetrate through the second through holes to connect the supporting and fixing plate with the prefabricated wall plate.
Preferably, when the prefabricated wall board is used for the waterproof guide wall of the outer wall of the foundation, the front side surface of the prefabricated wall board is used as the outer side surface of the waterproof guide wall of the outer wall of the foundation; the support is erected on the outer side surface of the waterproof guide wall of the foundation outer wall; the connecting plate is arranged at the bottom of the outer side.
Preferably, when the prefabricated wall panel is used as a retaining wall of a straight slope deep foundation pit, the front side surface of the prefabricated wall panel is used as the inner side surface of the retaining wall; the support is erected on the outer side surface of the waterproof guide wall of the foundation outer wall; the connecting plate is arranged at the bottom of the inner side.
Preferably, connecting ribs are embedded in the upper part of the outer side surface of the prefabricated wall board at intervals along the horizontal direction; the connecting ribs are connected with anchor ribs buried in soil bodies around the straight slope deep foundation pit.
Compared with the prior art, the utility model has the following characteristics and beneficial effect.
1. The utility model provides an each component can be prefabricated at the scene, and direct the assembling that can carry out prefabricated wallboard after the foundation ditch excavation, reduces intensity of labour and shortens construction period.
2. The concrete of the prefabricated wall board can be collected from the residual concrete of each structural pouring, so that the utilization rate of the residual concrete is improved, and the crushed concrete blocks can be used for manufacturing; when the prefabricated wall board is used for the outer wall waterproof guide wall, after the outer wall waterproof construction is finished, the prefabricated wall board can be dismantled and recycled, secondary utilization is achieved, meanwhile, the prefabricated wall board can also be used for paving on-site sidewalks, post-pouring belt cover boards and other functions, repeated use can be achieved, resource recycling is achieved, and construction cost is reduced.
3. The utility model discloses a prefabricated wallboard can carry out the mill's prefabrication before the foundation ditch excavation, directly assembles after foundation ditch bottom plate construction, reduces the waterproof wall of leading of basis and builds by laying bricks or stones, plasters the construction processes such as, simplifies the construction degree of difficulty, reduces intensity of labour and reduction construction period.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is the plan structure schematic diagram of the prefabricated wall panel of the utility model.
Fig. 2 is the front structure schematic diagram of the prefabricated wall panel of the utility model.
Fig. 3 is the utility model discloses in be used for the back structure schematic diagram of prefabricated wallboard during retaining wall of straight slope deep basal pit.
Fig. 4 is the left side structure schematic diagram of well prefabricated wallboard of the utility model discloses.
Fig. 5 is the utility model discloses well prefabricated wallboard's right flank structure schematic diagram.
Fig. 6 is the front structure schematic diagram of two blocks of prefabricated wallboards after being connected.
Fig. 7 is the utility model discloses well prefabricated wallboard is as the waterproof structure sketch map of leading the wall of basic outer wall when.
Fig. 8 is the utility model discloses in be used as waterproof prefabricated wallboard and the bottom plate connection structure schematic diagram of leading wall of basic outer wall.
Fig. 9 is the plan structure schematic diagram of two blocks of prefabricated wall panels after being connected.
Fig. 10 is the structure schematic diagram of the prefabricated wall panel used as the retaining wall of the straight slope deep foundation pit.
Fig. 11 is the utility model discloses in as prefabricated wallboard and the bottom plate connection structure schematic diagram of retaining wall of straight slope deep basal pit.
Fig. 12 is a schematic structural view of the middle supporting and fixing plate of the present invention.
Fig. 13 is a schematic structural view of the corner protection plate of the present invention.
Fig. 14 is a schematic structural view of the middle guard plate of the present invention.
Reference numerals: 1-bottom plate, 2-prefabricated wall plate, 3-support, 4-U-shaped groove, 5-raised line, 6-groove protection plate, 7-corner protection plate, 8-support fixing plate, 8.1-transverse plate, 8.2-longitudinal plate, 9-connecting plate, 10-connecting hole, 11-connecting piece, 12-prefabricated internal corner, 13-adhesive glue, 14-foundation cushion layer, 15-first perforation, 16-first connecting bolt, 17-second perforation, 18-connecting rib, 19-anchor rib, 20-straight slope deep foundation pit, 21-first anchor, 22-second anchor, 23-second connecting bolt and 24-adhesive material.
Detailed Description
As shown in fig. 1 to 14, the prefabricated waterproof retaining wall panel structure comprises a base plate 1, a prefabricated wall panel 2 arranged on the base plate 1, and a support 3 supported between the base plate 1 and the prefabricated wall panel 2; the right side surface of the prefabricated wall plate 2 is provided with a U-shaped groove 4; the U-shaped groove 4 is arranged along the long axis of the right side surface, and a U-shaped groove protecting plate 6 is arranged in the U-shaped groove 4; the left side surface of the prefabricated wall plate 2 is provided with a convex strip 5 matched with the U-shaped groove 4; the convex strip 5 is arranged along the long axis of the left side surface in a full length mode, and a U-shaped corner protection plate 7 is wrapped on the outer side of the convex strip 5; supporting and fixing plates 8 are arranged on the upper portion of the front side face of the prefabricated wall plate 2 at intervals along the transverse direction; a connecting plate 9 is embedded in the bottom of the front side surface of the prefabricated wall plate 2; the connecting plates 9 are arranged in a group and are arranged at intervals along the bottom side line of the prefabricated wall panel 2; each connecting plate 9 is L-shaped, the vertical edge of each connecting plate 9 is embedded in the prefabricated wall plate 2, and the transverse edge of each connecting plate 9 exceeds the front side face of the prefabricated wall plate 2; a connecting hole 10 is arranged on the transverse edge of the connecting plate 9; the prefabricated wall plate 2 is connected with the bottom plate 1 through a connecting piece 11 penetrating through the connecting hole 10; a prefabricated internal corner 12 is arranged at the internal corner of the prefabricated wallboard 2 and the bottom plate 1; the prefabricated internal corner 12 is strip-shaped and is arranged along the whole length of the internal corner line of the prefabricated wall panel 2 and the bottom plate 1; the longitudinal section of the prefabricated internal corner 12 is a right-angled triangle, and two right-angled sides of the right-angled triangle are respectively attached to the prefabricated wall plate 2 and the bottom plate 1; the bottom surface of the prefabricated internal corner 12 is connected with the bottom plate 1 through the adhesive 13, and the vertical side surface of the prefabricated internal corner 12 is connected with the prefabricated wall plate 2 through the adhesive material 24; the hypotenuse of the right triangle is an inwards concave arc-shaped side;
the support 3 is obliquely supported on the prefabricated wall panel 2, and the upper end of the support 3 is detachably connected with the support fixing plate 8.
In this embodiment, the supporting and fixing plate 8 is in a groove shape, and includes a transverse plate 8.1 and longitudinal plates 8.2 connected to two sides of the transverse plate 8.1; the longitudinal plate 8.2 is trapezoidal, and a first through hole 15 is correspondingly formed in the plate surface of the longitudinal plate 8.2; the upper end of the support 3 is connected with the support fixing plate 8 through a second connecting bolt 23.
In this embodiment, a first connecting bolt 16 is embedded in the upper portion of the front side surface of the prefabricated wall panel 2 at a position corresponding to the supporting and fixing plate 8; a transverse plate 8.1 of the supporting and fixing plate 8 is provided with a second through hole 17; the first connecting bolt 16 is correspondingly inserted into the second through hole 17 to connect the supporting and fixing plate 8 with the prefabricated wall panel 2.
In the embodiment, when the prefabricated wall panel 2 is used for the waterproof guide wall of the outer wall of the foundation, the front side surface of the prefabricated wall panel 2 is used as the outer side surface of the waterproof guide wall of the outer wall of the foundation; the support 3 is erected on the outer side surface of the waterproof guide wall of the foundation outer wall; the connecting plate 9 is arranged at the bottom of the outer side. In this embodiment, when the prefabricated wall panel 2 is used as a retaining wall of a straight-slope deep foundation pit 20, the front side surface of the prefabricated wall panel 2 serves as the inner side surface of the retaining wall; the support 3 is erected on the outer side surface of the waterproof guide wall of the foundation outer wall; the connecting plate 9 is arranged at the bottom of the inner side.
In this embodiment, the connecting ribs 18 are embedded in the upper part of the outer side surface of the prefabricated wall panel 2 at intervals along the horizontal direction; the connecting ribs 18 are connected with anchor ribs 19 buried in soil around the straight slope deep foundation pit 20.
In this embodiment, the prefabricated internal corner 12 is prefabricated by concrete or mortar.
The construction method of the prefabricated waterproof retaining wall structure includes the following steps.
Firstly, manufacturing a prefabricated wall panel 2, wherein the manufacturing method comprises the following steps.
And 2, manufacturing a groove protection plate 6, a corner protection plate 7 and a connecting plate 9 at the bottom of the groove protection plate 6, arranging first anchoring parts 21 on the surface of the groove protection plate 6, which is in contact with the prefabricated wall plate 2, at intervals, and arranging second anchoring parts 22 on the surface of the corner protection plate 7, which is in contact with the prefabricated wall plate 2, at intervals.
Step two, hoisting the prefabricated wall panel 2: the prefabricated wall panel 2 which is prefabricated is hoisted to the installation position through the tower crane, and the prefabricated wall panel 2 is prevented from being damaged by lightly taking the prefabricated wall panel in the hoisting process.
Step three, assembling and fixing the prefabricated wall panel 2: the position line of the prefabricated wall panels 2 is placed on the bottom plate 1 in advance, the installation position of each prefabricated wall panel 2 is divided, the size of an end plate at a corner is determined, and after the prefabricated wall panels 2 are arranged, the prefabricated wall panels 2 are fixed on the bottom plate 1 through the connecting pieces 11, and tight splicing of each prefabricated wall panel is guaranteed.
Step four, supporting the fixing plate 8: and mounting the supporting and fixing plate 8 at the position of the pre-embedded first connecting bolt 16.
Step five, fixing and checking the support 3: adopt to support 3 and fix prefabricated wallboard 2, adjust prefabricated wallboard 2's the straightness that hangs down simultaneously to be connected support 3 with supporting fixing plate 8 with second connecting bolt 23.
Step six, mounting a prefabricated internal corner 12: a prefabricated internal corner 12 is arranged along the whole length of the internal corner line of the prefabricated wall panel 2 and the bottom plate 1, and the bottom surface of the prefabricated internal corner 12 is connected with the bottom plate 1 through an adhesive 13; the vertical side of the prefabricated internal corner 12 is connected with the prefabricated wall panel 2 through the bonding material 24.
In this embodiment, in step 2, the slot protecting plate 6 and the corner protecting plate 7 are both made of steel plates; the first anchoring parts 21 are anchor bolts or reinforcing steel bars, and the distance between every two adjacent first anchoring parts 21 is not more than 500 mm; the second anchoring parts 22 are anchor bolts or reinforcing steel bars, and the distance between every two adjacent second anchoring parts 22 is not more than 500 mm.
In this embodiment, when the prefabricated wall panel 2 is used as a retaining wall of the straight-slope deep foundation pit 20, the connecting rib 18 is embedded on the surface of the prefabricated wall panel 2 close to the backfill side when the prefabricated wall panel 2 is manufactured in the first step, and in the third step, the embedded connecting rib 18 is connected with the anchor rib 19 embedded in the soil around the straight-slope deep foundation pit 20, and the other end of the anchor rib 19 is fixed in the foundation bed 14 at the top of the straight-slope deep foundation pit 20.
In this embodiment, the connecting member 11 is an anchor bolt pre-embedded in the bottom plate 1.
In this embodiment, the second anchoring member 22 is a reinforcing steel bar welded to the corner plate 7, and the distance between the reinforcing steel bars is no more than 500 mm; the first anchoring piece 21 is a steel bar welded on the groove protecting plate 6, and the spacing between the steel bars is no more than 500 mm.
In this embodiment, the pitch of the tie bars 18 is no more than 350 mm.
In the embodiment, the prefabricated waterproof retaining wall plate structure can be directly assembled on site, so that the construction task of the waterproof guide wall of the outer wall of the foundation or the retaining wall of the straight slope deep foundation pit 20 can be completed, and the waterproof guide wall of the outer wall is fixed by the screws and the supports 3; the retaining wall of the straight slope deep foundation pit 20 is fixed by screws, supports 3 and connecting ribs 18.
In this embodiment, the adhesive material 24 is glue or mortar.
In this embodiment, when the prefabricated waterproof retaining wall panel structure is used at a corner or an outermost edge, the prefabricated wall panel 2 is provided with a U-shaped groove 4 or a convex strip 5 only on one side, and is connected with the prefabricated wall panel 2 on the inner side thereof by using the U-shaped groove 4 or the convex strip 5; the vertical plane of the other side of prefabricated wall panel 2.
Claims (6)
1. A prefabricated waterproof retaining wall plate structure comprises a bottom plate (1), a prefabricated wall plate (2) arranged on the bottom plate (1) and a support (3) erected between the bottom plate (1) and the prefabricated wall plate (2); the method is characterized in that: the right side surface of the prefabricated wall plate (2) is provided with a U-shaped groove (4); the U-shaped groove (4) is arranged along the long axis of the right side surface in a whole length mode, and a U-shaped groove protecting plate (6) is arranged in the U-shaped groove (4); the left side surface of the prefabricated wallboard (2) is provided with a convex strip (5) matched with the U-shaped groove (4); the convex strips (5) are arranged along the long axis of the left side surface in a full-length mode, and U-shaped corner protection plates (7) are wrapped on the outer sides of the convex strips (5); supporting and fixing plates (8) are arranged on the upper part of the front side surface of the prefabricated wall plate (2) at intervals along the transverse direction; a connecting plate (9) is embedded in the bottom of the front side face of the prefabricated wall plate (2); the connecting plates (9) are provided with a group and are arranged at intervals along the bottom side line of the prefabricated wall plate (2); each connecting plate (9) is L-shaped, the vertical edge of each connecting plate (9) is embedded in the prefabricated wall plate (2), and the transverse edge of each connecting plate (9) exceeds the front side face of the prefabricated wall plate (2); a connecting hole (10) is formed on the transverse edge of the connecting plate (9); the prefabricated wall plate (2) is connected with the bottom plate (1) through a connecting piece (11) arranged in the connecting hole (10) in a penetrating mode; a prefabricated internal corner (12) is arranged at the internal corner of the prefabricated wallboard (2) and the bottom plate (1); the prefabricated internal corners (12) are strip-shaped and are arranged along the full length of the internal corner lines of the prefabricated wall board (2) and the bottom board (1); the longitudinal section of the prefabricated internal corner (12) is a right-angled triangle, and two right-angled sides of the right-angled triangle are respectively attached to the prefabricated wall board (2) and the bottom board (1); the bottom surface of the prefabricated internal corner (12) is connected with the bottom plate (1) through an adhesive (13), and the vertical side surface of the prefabricated internal corner (12) is connected with the prefabricated wall plate (2) through an adhesive material (24); the hypotenuse of the right triangle is an inwards concave arc-shaped side;
the support (3) is obliquely supported on the prefabricated wall plate (2), and the upper end of the support (3) is detachably connected with the support fixing plate (8).
2. A prefabricated waterproof retaining wall panel structure according to claim 1, characterized in that: the supporting and fixing plate (8) is groove-shaped and comprises a transverse plate (8.1) and longitudinal plates (8.2) connected to two sides of the transverse plate (8.1); the longitudinal plate (8.2) is trapezoidal, and the plate surface of the longitudinal plate (8.2) is correspondingly provided with a first through hole (15); the upper end of the support (3) is connected with the support fixing plate (8) through a second connecting bolt (23).
3. A prefabricated waterproof retaining wall panel structure according to claim 2, characterized in that: a first connecting bolt (16) is embedded in the upper part of the front side surface of the prefabricated wall plate (2) at a position corresponding to the supporting and fixing plate (8); a transverse plate (8.1) of the supporting and fixing plate (8) is provided with a second through hole (17); the first connecting bolt (16) correspondingly penetrates through the second through hole (17) to connect the supporting and fixing plate (8) with the prefabricated wall plate (2).
4. A prefabricated waterproof retaining wall panel structure according to claim 3, wherein: when the prefabricated wall board (2) is used for the waterproof guide wall of the outer wall of the foundation, the front side surface of the prefabricated wall board (2) is used as the outer side surface of the waterproof guide wall of the outer wall of the foundation; the support (3) is erected on the outer side surface of the waterproof guide wall of the foundation outer wall; the connecting plate (9) is arranged at the bottom of the outer side.
5. A prefabricated waterproof retaining wall panel structure according to claim 3, wherein: when the prefabricated wall board (2) is used as a retaining wall of a straight slope deep foundation pit (20), the front side surface of the prefabricated wall board (2) is used as the inner side surface of the retaining wall; the support (3) is erected on the outer side surface of the waterproof guide wall of the foundation outer wall; the connecting plate (9) is arranged at the bottom of the inner side.
6. A prefabricated waterproof retaining wall panel structure according to claim 5, wherein: connecting ribs (18) are embedded in the upper part of the outer side surface of the prefabricated wall board (2) at intervals along the horizontal direction; the connecting ribs (18) are connected with anchor ribs (19) buried in soil around the straight slope deep foundation pit (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920686214.7U CN209975560U (en) | 2019-05-14 | 2019-05-14 | Prefabricated waterproof retaining wall plate structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920686214.7U CN209975560U (en) | 2019-05-14 | 2019-05-14 | Prefabricated waterproof retaining wall plate structure |
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| CN209975560U true CN209975560U (en) | 2020-01-21 |
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| CN201920686214.7U Active CN209975560U (en) | 2019-05-14 | 2019-05-14 | Prefabricated waterproof retaining wall plate structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110004974A (en) * | 2019-05-14 | 2019-07-12 | 北京城建七建设工程有限公司 | A kind of prefabricated waterproof Retaining wall plate structure and its construction method |
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2019
- 2019-05-14 CN CN201920686214.7U patent/CN209975560U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110004974A (en) * | 2019-05-14 | 2019-07-12 | 北京城建七建设工程有限公司 | A kind of prefabricated waterproof Retaining wall plate structure and its construction method |
| CN110004974B (en) * | 2019-05-14 | 2024-02-09 | 北京城建七建设工程有限公司 | Prefabricated waterproof retaining wall plate structure and construction method thereof |
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