CN215715510U - Deep foundation pit boundary field periphery protective structure - Google Patents
Deep foundation pit boundary field periphery protective structure Download PDFInfo
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- CN215715510U CN215715510U CN202122262287.3U CN202122262287U CN215715510U CN 215715510 U CN215715510 U CN 215715510U CN 202122262287 U CN202122262287 U CN 202122262287U CN 215715510 U CN215715510 U CN 215715510U
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- steel pipe
- foundation pit
- retaining wall
- anchor rod
- rod sleeve
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Abstract
The utility model provides a peripheral protection structure of a deep foundation pit side field, which comprises a rock layer, an earthwork layer above the rock layer, an anchor rod sleeve flower tube and a fixing frame, wherein a foundation pit side slope is arranged on one side of the rock layer and the earthwork layer, a rubble retaining wall is arranged above the earthwork layer and close to the foundation pit side slope, and a brick retaining wall is arranged at the upper end of the rubble retaining wall; one end of the anchor rod sleeve flower pipe is anchored into the rock layer, the other end of the anchor rod sleeve flower pipe extends out of the foundation pit side slope in an inclined mode, the lower end of the fixing frame is fixed to the anchor rod sleeve flower pipe, and transition plates are arranged between the side face of the fixing frame and the rubble retaining wall and the brick enclosing wall at intervals. The utility model realizes the effective protection of the retaining wall and the enclosing wall on the periphery of the deep foundation pit field, has high structural strength and ensures the safety of operators in the field. Through stock cover floral tube anchor income rock layer to support the mount, through the mount, cross the cab apron and evenly ask into rubble building barricade, brick building enclosure face hole one side, played the effect that prevents its destruction, prevented that debris from falling to the foundation ditch.
Description
Technical Field
The utility model relates to the technical field of foundation pit protection, in particular to a peripheral protection structure of a deep foundation pit boundary field.
Background
In municipal engineering, existing buildings often exist around deep foundation pits, and the buildings cannot be dismantled and damaged in the construction process. Generally, brick walls and rubble walls are used for protection around the foundation pit. However, the depth of the deep foundation pit is more than ten meters and as deep as 20 meters, and when the deep foundation pit is excavated to a rock stratum, the rock needs to be mechanically tapped after blasting. Due to long-term blasting construction, the retaining wall and the enclosing wall on the side of the foundation pit are possibly damaged, and sundries fall into the foundation pit, so that the danger of injury of operators in the foundation pit is caused.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a peripheral protection structure of a deep foundation pit side field.
The utility model is realized by the following technical scheme.
The utility model provides a deep foundation pit side field periphery protection structure which comprises a rock layer, an earthwork layer above the rock layer, an anchor rod sleeve flower tube and a fixing frame, wherein a foundation pit side slope is arranged on one side of the rock layer and the earthwork layer, a rubble retaining wall is arranged above the earthwork layer and close to the foundation pit side slope, and a brick enclosing wall is arranged at the upper end of the rubble retaining wall; one end of the anchor rod sleeve flower pipe is anchored into the rock layer, the other end of the anchor rod sleeve flower pipe extends out of the foundation pit side slope in the inclined direction, the lower end of the fixing frame is fixed on the anchor rod sleeve flower pipe, and transition plates are arranged between the side face of the fixing frame and the rubble retaining wall and the brick enclosing wall at intervals.
The fixing frame comprises a vertical steel pipe, a first longitudinal steel pipe, a second longitudinal steel pipe, a transverse steel pipe and an oblique steel pipe, the first longitudinal steel pipe is fixed to the upper portion of the vertical steel pipe, the second longitudinal steel pipe is fixed to the lower portion of the vertical steel pipe, the first longitudinal steel pipe and the second longitudinal steel pipe are both in contact with the transition plate, one end of the transverse steel pipe is fixed to the lower portion of the vertical steel pipe, the other end of the transverse steel pipe is fixed to the lower portion of the oblique steel pipe, and the upper end of the oblique steel pipe is fixed to the vertical steel pipe.
The lower end of the oblique steel pipe is fixed on the anchor rod sleeve flower pipe.
The lower end of the vertical steel pipe is fixed on the earthwork layer.
And a plurality of vertical steel pipes, transverse steel pipes and oblique steel pipes are arranged along the extending directions of the first longitudinal steel pipe and the second longitudinal steel pipe.
The transition plate is a bamboo springboard.
And a plywood is also arranged between the bamboo springboard and the brick enclosing wall.
One end of the anchor rod sleeve flower tube obliquely extends downwards into the rock layer, and the other end of the anchor rod sleeve flower tube extends out of the side slope of the foundation pit of the earthwork layer.
The thickness of rubble retaining wall is more than three times of brick retaining wall.
The brick retaining wall is located on one side of the rubble retaining wall close to the foundation pit side slope.
The utility model has the beneficial effects that:
the utility model realizes the effective protection of the retaining wall and the enclosing wall on the periphery of the deep foundation pit field, has high structural strength and ensures the safety of operators in the field. Through stock cover floral tube anchor income rock layer to support the mount, through the mount, cross the cab apron and evenly ask into rubble building barricade, brick building enclosure face hole one side, played the effect that prevents its destruction, prevented that debris from falling to the foundation ditch.
Drawings
Fig. 1 is a schematic structural view of the present invention.
In the figure: 1-a rock layer; 2-an earthwork layer; 3-rubble masonry retaining wall; 4-bricking a fence; 5, sleeving a floral tube with an anchor rod; 6-a transition plate; 7-vertical steel pipes; 8-a first longitudinal steel pipe; 9-a second longitudinal steel pipe; 10-transverse steel pipe; 11-oblique steel pipes; 12-plywood.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
Fig. 1 shows a schematic structural diagram of the present invention:
the utility model provides a peripheral protective structure of a deep foundation pit side slope, which comprises a rock layer 1, an earthwork layer 2 above the rock layer 1, an anchor rod sleeve flower tube 5 and a fixing frame, wherein a foundation pit side slope is arranged on one side of the rock layer 1 and the earthwork layer 2, a rubble retaining wall 3 is arranged above the earthwork layer 2 and close to the foundation pit side slope, and a brick enclosing wall 4 is arranged at the upper end of the rubble retaining wall 3; one end of the anchor rod sleeve flower pipe 5 is anchored into the rock layer 1, the other end of the anchor rod sleeve flower pipe extends out of the foundation pit side slope in the inclined direction, the lower end of the fixing frame is fixed on the anchor rod sleeve flower pipe 5, and transition plates 6 are arranged between the side face of the fixing frame and the rubble retaining wall 3 and the brick enclosing wall 4 at intervals.
The utility model realizes the effective protection of the retaining wall and the enclosing wall on the periphery of the deep foundation pit field, has high structural strength and ensures the safety of operators in the field. Go into the rock layer 1 through the anchor rod cover floral tube 5 anchor to support the mount, through the mount, cross cab apron 6 and evenly ask into rubble step barricade 3, brick step enclosure 4 face hole one side, played the effect that prevents its destruction, prevented that debris from falling to the foundation ditch.
The fixing frame comprises a vertical steel pipe 7, a first longitudinal steel pipe 8, a second longitudinal steel pipe 9, a transverse steel pipe 10 and an oblique steel pipe 11, the first longitudinal steel pipe 8 is fixed to the upper portion of the vertical steel pipe 7, the second longitudinal steel pipe 9 is fixed to the lower portion of the vertical steel pipe 7, the first longitudinal steel pipe 8 and the second longitudinal steel pipe 9 are both in contact with the transition plate 6, one end of the transverse steel pipe 10 is fixed to the lower portion of the vertical steel pipe 7, the other end of the transverse steel pipe is fixed to the lower portion of the oblique steel pipe 11, and the upper end of the oblique steel pipe 11 is fixed to the vertical steel pipe 7. Simple structure, high strength, high stability and easy construction.
The lower end of the oblique steel pipe 11 is fixed on the anchor rod sleeve flower pipe 5.
The lower end of the vertical steel pipe 7 is fixed on the earthwork layer 2. The stability is improved.
And a plurality of vertical steel pipes 7, a plurality of transverse steel pipes 10 and a plurality of oblique steel pipes 11 are arranged along the extending directions of the first longitudinal steel pipe 8 and the second longitudinal steel pipe 9.
The transition plate 6 is a bamboo springboard. The structure is light, the installation of being convenient for to strong toughness is good, can effectively cushion the mount and rubble step barricade 3, the impact force between the brick enclosure 4 when blasting vibration transmission.
A plywood 12 is also arranged between the bamboo springboard and the brick fence 4. Reduce the impact force that the brick barricade received, guaranteed the security of brick barricade.
One end of the anchor rod sleeve flower pipe 5 obliquely extends downwards into the rock layer 1, and the other end extends out of the side of the foundation pit side slope of the earthwork layer 2. The flexibility of the earthwork layer 2 is utilized to keep certain flexibility, the structural toughness is improved, and the construction is convenient.
The thickness of rubble retaining wall 3 is more than three times of brick retaining wall. The stable structure is ensured.
The brick retaining wall is located on the rubble retaining wall 3 and is close to one side of the foundation pit side slope. The transition plate 6 is in parallel and level contact with the brick retaining wall and the rubble retaining wall 3, and the stress is uniform.
Claims (10)
1. The utility model provides a peripheral protective structure of deep basal pit boundary field which characterized in that: the rock layer (1), an earthwork layer (2) above the rock layer (1), an anchor rod sleeve flower tube (5) and a fixing frame are included, a foundation pit side slope is arranged on one side of the rock layer (1) and one side of the earthwork layer (2), a rubble retaining wall (3) is arranged above the earthwork layer (2) and close to the foundation pit side slope, and a brick enclosing wall (4) is arranged at the upper end of the rubble retaining wall (3); one end of the anchor rod sleeve flower pipe (5) is anchored into the rock layer (1), the other end of the anchor rod sleeve flower pipe extends out of the foundation pit side slope in the inclined direction, the lower end of the fixing frame is fixed on the anchor rod sleeve flower pipe (5), and transition plates (6) are arranged between the side face of the fixing frame and the rubble retaining wall (3) and the brick enclosing wall (4) at intervals.
2. The deep foundation pit perimeter protection structure of claim 1, wherein: the fixing frame comprises a vertical steel pipe (7), a first longitudinal steel pipe (8), a second longitudinal steel pipe (9), a transverse steel pipe (10) and an oblique steel pipe (11), the first longitudinal steel pipe (8) is fixed on the upper portion of the vertical steel pipe (7), the second longitudinal steel pipe (9) is fixed on the lower portion of the vertical steel pipe (7), the first longitudinal steel pipe (8) and the second longitudinal steel pipe (9) are in contact with the transition plate (6), one end of the transverse steel pipe (10) is fixed on the lower portion of the vertical steel pipe (7), the other end of the transverse steel pipe (10) is fixed on the lower portion of the oblique steel pipe (11), and the upper end of the oblique steel pipe (11) is fixed on the vertical steel pipe (7).
3. The deep foundation pit perimeter protection structure of claim 2, wherein: the lower end of the oblique steel pipe (11) is fixed on the anchor rod sleeve flower pipe (5).
4. The deep foundation pit perimeter protection structure of claim 2, wherein: the lower end of the vertical steel pipe (7) is fixed on the earthwork layer (2).
5. The deep foundation pit perimeter protection structure of claim 2, wherein: a plurality of vertical steel pipes (7), a plurality of transverse steel pipes (10) and a plurality of oblique steel pipes (11) are arranged along the extending directions of the first longitudinal steel pipe (8) and the second longitudinal steel pipe (9).
6. The deep foundation pit perimeter protection structure of claim 1, wherein: the transition plate (6) is a bamboo springboard.
7. The deep foundation pit perimeter protection structure of claim 6, wherein: a plywood (12) is arranged between the bamboo springboard and the brick enclosing wall (4).
8. The deep foundation pit perimeter protection structure of claim 1, wherein: one end of the anchor rod sleeve flower tube (5) obliquely extends downwards into the rock layer (1), and the other end of the anchor rod sleeve flower tube extends out of the side slope of the foundation pit of the earthwork layer (2).
9. The deep foundation pit perimeter protection structure of claim 1, wherein: the thickness of the rubble retaining wall (3) is more than three times of that of the brick retaining wall.
10. The deep foundation pit perimeter protection structure of claim 9, wherein: the brick retaining wall is located on one side, close to the foundation pit side slope, of the rubble retaining wall (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122262287.3U CN215715510U (en) | 2021-09-17 | 2021-09-17 | Deep foundation pit boundary field periphery protective structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122262287.3U CN215715510U (en) | 2021-09-17 | 2021-09-17 | Deep foundation pit boundary field periphery protective structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215715510U true CN215715510U (en) | 2022-02-01 |
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ID=80021994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122262287.3U Active CN215715510U (en) | 2021-09-17 | 2021-09-17 | Deep foundation pit boundary field periphery protective structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215715510U (en) |
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2021
- 2021-09-17 CN CN202122262287.3U patent/CN215715510U/en active Active
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