CN215857837U - Cantilever type retaining wall suitable for use beside red line - Google Patents
Cantilever type retaining wall suitable for use beside red line Download PDFInfo
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- CN215857837U CN215857837U CN202122310788.4U CN202122310788U CN215857837U CN 215857837 U CN215857837 U CN 215857837U CN 202122310788 U CN202122310788 U CN 202122310788U CN 215857837 U CN215857837 U CN 215857837U
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Abstract
The utility model relates to a cantilever type retaining wall suitable for being beside a ground red line, which comprises a cantilever type retaining wall and a cantilever plate, wherein the cantilever type retaining wall comprises a vertical wall, a toe plate and a heel plate, the cantilever plate is arranged at the top of the vertical wall, the cantilever plate is positioned above the toe plate, and the length of the cantilever plate is the same as the length of the ground red line from the vertical wall; the cantilever plate comprises a transverse reinforcing steel bar, one end of the transverse reinforcing steel bar extends into the top of the vertical wall to be embedded, the other end of the transverse reinforcing steel bar extends outwards, and the vertical wall, the toe plate, the heel plate and the transverse reinforcing steel bar are cast in situ through concrete to form the cantilever type retaining wall with the cantilever plate. When the construction is carried out according to the national standard drawing set, the toe boards cannot exceed the red line, so that the vertical wall of the retaining wall can only be arranged with the yielding land red line, and the land area of the project is reduced.
Description
Technical Field
The utility model relates to the field of cantilever type retaining walls, in particular to a cantilever type retaining wall suitable for being beside a ground red line.
Background
The cantilever retaining wall consists of a bottom plate and a straight wall fixed on the bottom plate, is mainly maintained by the filling weight on the bottom plate, and mainly consists of three reinforced concrete members, namely a vertical wall, a toe plate and a heel plate.
The cantilever retaining wall is a light retaining structure, and has the main advantages of small structure size, light dead weight and convenience for use in filling sections with stone shortage and low foundation bearing capacity.
However, when the cantilever-type retaining wall is used for a red land line, the toe plates of the cantilever-type retaining wall in a 17J008 retaining wall (gravity type, balance weight type, cantilever type) designed according to the national building standard have a certain length, and when construction is performed according to a national standard map set, the toe plates cannot exceed the red land line, so that the vertical wall of the retaining wall can only be set by the red land line for yielding, the land area for a project is reduced, and if the red land line for not yielding is set, the national standard map set cannot be directly used.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a cantilever type retaining wall applicable to the side of a land red line, which does not waste project land due to the abandoned land red line and has simple and reliable structure.
The purpose of the utility model is realized as follows:
a cantilever type retaining wall suitable for being beside a ground red line comprises a cantilever type retaining wall and a cantilever plate, wherein the cantilever type retaining wall comprises a vertical wall, a toe plate and a heel plate, the cantilever plate is arranged at the top of the vertical wall, the cantilever plate is positioned above the toe plate, and the length of the cantilever plate is the same as the length of the ground red line from the vertical wall;
the cantilever plate comprises a transverse reinforcing steel bar, one end of the transverse reinforcing steel bar extends into the top of the vertical wall to be embedded, the other end of the transverse reinforcing steel bar extends outwards, and the vertical wall, the toe plate, the heel plate and the transverse reinforcing steel bar are cast in situ through concrete to form the cantilever type retaining wall with the cantilever plate.
When the construction is carried out according to the national standard drawing set, the toe boards cannot exceed the red line, so that the vertical wall of the retaining wall can only be arranged with the yielding land red line, and the land area of the project is reduced.
And the cantilever plate is independently reinforced and is poured together with the cantilever type retaining wall, so that the reinforcement of the original national standard cantilever type retaining wall is not influenced, the concrete strength grade and the steel bar grade are consistent with those of a national standard map set, and the construction is convenient.
The aim of the utility model can also be solved by the following technical measures:
furthermore, the cantilever plate further comprises longitudinal steel bars, the longitudinal steel bars are embedded in the vertical wall and meet anchoring length, and the longitudinal steel bars are connected with the transverse steel bars.
Further, the cantilever type retaining wall meets the manufacturing method of the cantilever type retaining wall of the national building standard design atlas 17J008 retaining wall.
And further, the method comprises the steps of forming the design height of the cantilever type retaining wall by the site height difference and the length of the cantilever plate, and selecting the cantilever type retaining wall of the 17J008 retaining wall according to the design height. Because the cantilever plate is added, the cantilever plate causes the bearing capacity of the cantilever type retaining wall to change, and the cantilever plate forms the adverse factor of the cantilever type retaining wall, so that in order to supplement the bearing capacity of the cantilever type retaining wall, the height of the cantilever type retaining wall designed by a designer needs to be larger than the height difference of a field, and the cantilever type retaining wall manufacturing method of the national building standard design drawing set 17J008 retaining wall is selected according to the design height, so that the bearing capacity of the cantilever type retaining wall is improved.
Furthermore, the method for manufacturing the cantilever retaining wall of the 17J008 retaining wall of the national building standard design drawing set is suitable for designing the retaining wall with the height less than or equal to 5000mm and the length of the toe board more than or equal to 1000 mm.
Further, the cantilever plate is 200mm thick.
The utility model has the following beneficial effects:
according to the utility model, by adding the cantilever plate, the project land is increased by the cantilever plate, the reduction of the project land is avoided, and the use area of the project land is greatly increased.
According to the cantilever type retaining wall, the cantilever plates are independently reinforced and are poured together with the cantilever type retaining wall, the reinforcement of the original national standard cantilever type retaining wall is not influenced, the concrete strength grade and the steel bar grade are consistent with those of a national standard map set, and the construction is convenient.
According to the cantilever type retaining wall, the cantilever plates are added, so that the bearing capacity of the cantilever type retaining wall is changed, and the cantilever plates form adverse factors of the cantilever type retaining wall, so that in order to supplement the bearing capacity of the cantilever type retaining wall, the height H of the cantilever type retaining wall designed by a designer needs to be larger than the site height difference H1, and the cantilever type retaining wall method of the 17J008 retaining wall in the national building standard design atlas is selected according to the design height H, so that the bearing capacity of the cantilever type retaining wall is improved.
Drawings
Fig. 1 is a schematic view of a cantilevered retaining wall.
Fig. 2 is an enlarged view of a portion a of fig. 1.
Fig. 3 is a schematic view of the cantilever type retaining wall being disposed beside the subway.
Detailed Description
The utility model is further described with reference to the following figures and examples:
the embodiment is shown in fig. 1 to 3, and the cantilever type retaining wall suitable for being used beside a red line comprises a cantilever type retaining wall 1 and a cantilever plate 2, wherein the cantilever type retaining wall 1 comprises a vertical wall 11, a toe plate 12 and a heel plate 13, the cantilever plate 2 is arranged on the top of the vertical wall 11, the cantilever plate 2 is arranged above the toe plate 12, the cantilever plate 2 comprises a transverse reinforcing steel bar 21 and a longitudinal reinforcing steel bar 22, the longitudinal reinforcing steel bar 22 is embedded in the vertical wall 11 and meets the anchoring length, the longitudinal reinforcing steel bar 22 is connected with the transverse reinforcing steel bar 21, one end of the transverse reinforcing steel bar 21 is embedded in the top of the vertical wall 11, and the other end of the transverse reinforcing steel bar 21 extends outwards.
The cantilever type retaining wall 1 with the cantilever type plate 2 is cast in place by the concrete through the vertical wall 11, the toe plates 12, the heel plates 13 and the transverse steel bars 21, the cantilever type retaining wall 1 meets the manufacturing method of the cantilever type retaining wall 1 of the 17J008 retaining wall of the national building standard design drawing set, the thickness of the cantilever type plate 2 is 200mm, and the length L1 of the cantilever type plate 2 is the same as the length of the red line of the land from the vertical wall 11.
Selecting a proper cantilever type retaining wall 1:
the designer designs cantilever type retaining wall 1 beside the red line of land, then the designer designs cantilever board 2 according to the length of standing wall 11 with the red line of land distance, thereby confirm that the length of cantilever board 2 is L1, then the designer will the length L1 of place difference in height H1+ cantilever board 2 = the design height H of cantilever type retaining wall 1, thereby learn the 1 high H of cantilever type retaining wall of design, the designer chooses the cantilever type retaining wall 1 way of national building standard design atlas 17J008 retaining wall according to design height H.
When construction is carried out according to the national standard drawing set, the toe boards cannot exceed the red line, so that the retaining wall vertical wall 11 can only be arranged with the yielding land red line, and the land occupation of the project is reduced.
Because the cantilever plate 2 is added, the bearing capacity of the cantilever type retaining wall 1 is changed due to the cantilever plate 2, and the cantilever plate 2 forms adverse factors of the cantilever type retaining wall 1, so that in order to supplement the bearing capacity of the cantilever type retaining wall 1, the height H of the cantilever type retaining wall 1 designed by a designer needs to be greater than the site height difference H1, and the cantilever type retaining wall 1 of the national building standard design atlas set 17J008 retaining wall is selected according to the design height H, so that the bearing capacity of the cantilever type retaining wall 1 is improved.
Furthermore, the method for manufacturing the cantilever retaining wall 1 of the 17J008 retaining wall of the national building standard design drawing set is suitable for designing the height H of less than or equal to 5000mm and the length B of the toe board 12 of more than or equal to 1000 mm.
Claims (6)
1. A cantilever type retaining wall suitable for with beside red line, includes cantilever type retaining wall and board of encorbelmenting, cantilever type retaining wall is including founding wall, toe board and heel board, its characterized in that: the cantilever plate is arranged at the top of the vertical wall and is positioned above the toe plate, and the length of the cantilever plate is equal to the length of the ground red line from the vertical wall;
the cantilever plate comprises a transverse reinforcing steel bar, one end of the transverse reinforcing steel bar extends into the top of the vertical wall to be embedded, the other end of the transverse reinforcing steel bar extends outwards, and the vertical wall, the toe plate, the heel plate and the transverse reinforcing steel bar are cast in situ through concrete to form the cantilever type retaining wall with the cantilever plate.
2. A cantilevered retaining wall adapted for use alongside a red line of land according to claim 1 wherein: the cantilever plate further comprises longitudinal steel bars, the longitudinal steel bars are embedded in the vertical wall and meet anchoring length, and the longitudinal steel bars are connected with the transverse steel bars.
3. A cantilevered retaining wall adapted for use alongside a red line of land according to claim 1 wherein: the cantilever type retaining wall meets the manufacturing method of the cantilever type retaining wall of the national building standard design atlas 17J008 retaining wall.
4. A cantilevered retaining wall adapted for use alongside a red line of land according to claim 1 wherein: the method comprises the following steps of forming the design height of the cantilever retaining wall by the field height difference and the length of the cantilever plate, and selecting the cantilever retaining wall of the 17J008 retaining wall according to the design height.
5. A cantilevered retaining wall adapted for use alongside a red line of land according to claim 4 wherein: the method for manufacturing the cantilever retaining wall of the 17J008 retaining wall of the national building standard design drawing set is suitable for the design height of less than or equal to 5000mm and the length of toe boards of more than or equal to 1000 mm.
6. A cantilevered retaining wall adapted for use alongside a red line of land according to claim 1 wherein: the thickness of the cantilever plate is 200 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122310788.4U CN215857837U (en) | 2021-09-23 | 2021-09-23 | Cantilever type retaining wall suitable for use beside red line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122310788.4U CN215857837U (en) | 2021-09-23 | 2021-09-23 | Cantilever type retaining wall suitable for use beside red line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215857837U true CN215857837U (en) | 2022-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122310788.4U Active CN215857837U (en) | 2021-09-23 | 2021-09-23 | Cantilever type retaining wall suitable for use beside red line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215857837U (en) |
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2021
- 2021-09-23 CN CN202122310788.4U patent/CN215857837U/en active Active
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