CN218813730U - Pebble base course capable of reducing loss rate of pile foundation poured concrete - Google Patents
Pebble base course capable of reducing loss rate of pile foundation poured concrete Download PDFInfo
- Publication number
- CN218813730U CN218813730U CN202222352424.7U CN202222352424U CN218813730U CN 218813730 U CN218813730 U CN 218813730U CN 202222352424 U CN202222352424 U CN 202222352424U CN 218813730 U CN218813730 U CN 218813730U
- Authority
- CN
- China
- Prior art keywords
- layer
- pile foundation
- loss rate
- basic unit
- foundation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
The utility model relates to a pile foundation fills construction technical field, and a reduce pile foundation and pour scree basic unit of concrete loss rate, including foundation ditch and the improvement basic unit of setting in the foundation ditch bottom, the last fixed surface of improvement basic unit install with foundation ditch assorted framework, the framework internal fixation welding has a plurality of parallel arrangement's vertical reinforcing plate, a plurality of vertical reinforcing plates with the framework internal partitioning be a plurality of evenly distributed's packing chamber, the fixed welding of packing intracavity has a plurality of evenly distributed's horizontal reinforcing plate, and the packing intracavity has laid the rubble bottom, the upper surface of rubble bottom is provided with the cement layer, the last fixed surface on cement layer inlays and has the cobble layer. The utility model discloses not only can effectively reduce pile foundation cast-in-place concrete's attrition rate, can avoid the pile foundation to take place to subside moreover as far as possible.
Description
Technical Field
The utility model relates to a pile foundation fills construction technical field, especially relates to a reduce cobble basic unit of pile foundation filling concrete loss rate.
Background
The concrete filling pile is a pile which is formed by forming holes in place and filling concrete or reinforced concrete. And pouring concrete into the foundation pit of the pile foundation, and forming the pile foundation after the concrete is formed.
Among the prior art, need to fill the foundation ditch full at the in-process of pouring concrete, and the foundation ditch bottom does not have other basic units to lead to the concrete pouring volume great, increased the attrition rate of concrete, the foundation ditch is directly poured into to the concrete in addition, leads to the foundation ditch ground to soften because of receiving the infiltration influence easily, makes the pile foundation easy to take place to subside at the later stage.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem in the above-mentioned background art, and the pebble basic unit who provides a reduce pile foundation filling concrete loss rate.
In order to realize the purpose, the utility model adopts the following technical scheme:
the utility model provides a reduce cobble basic unit of pile foundation concreting loss rate, includes the foundation ditch and sets up the improvement basic unit in the foundation ditch bottom, the last fixed surface of improvement basic unit install with foundation ditch assorted framework, the fixed welding has a plurality of parallel arrangement's vertical reinforcing plate in the framework, and is a plurality of vertical reinforcing plate separates the packing chamber for a plurality of evenly distributed in with the framework, the horizontal reinforcing plate that the fixed welding of packing intracavity has a plurality of evenly distributed, and packs the intracavity and has laid the rubble bottom, the upper surface of rubble bottom is provided with the cement layer, the last fixed surface on cement layer inlays and has the cobble layer.
Preferably, the improved base layer is composed of a rammed earth layer, a hard packing layer and an anti-seepage substrate in sequence from bottom to top, and the anti-seepage substrate is fixedly embedded on the hard packing layer.
Preferably, a plurality of tapered bolts for inserting into the hard filler layer are fixedly installed at the bottom of the water seepage prevention base plate.
Preferably, the height of the longitudinal reinforcing plate and the height of the transverse reinforcing plate are equal to the height of the frame body.
Preferably, the inner wall of the foundation pit is connected with a corresponding water seepage prevention retaining wall.
Preferably, the hard filler layer comprises a cement mortar layer and pebbles, and the pebbles are densely arranged in the cement mortar layer.
Compared with the prior art, the utility model provides a reduce cobble basic unit of pile foundation filling concrete loss rate possesses following beneficial effect:
1. this reduce pile foundation concreting loss rate's cobble basic unit, through setting up the foundation ditch, the improvement basic unit, the framework, vertical reinforcing plate, fill the chamber, horizontal reinforcing plate, the grit bottom, cement layer and cobble layer, the intracavity is filled in the cooperation of improvement basic unit, the reducible concrete of pouring into in the foundation ditch on cement layer and cobble layer, thereby can reduce the loss rate of concrete, vertical reinforcing plate can effectively strengthen the bulk strength of framework with horizontal reinforcing plate, be convenient for carry out the outrigger to the concrete that pours.
2. This reduce pile foundation concreting loss rate's cobble basic unit, through setting up improvement basic unit, ramming layer, stereoplasm packing layer and prevention of seepage water base plate make up into improvement basic unit, not only can avoid the pile foundation to take place to subside as far as possible, can avoid causing the influence to the concrete pile foundation because of the infiltration moreover.
The device does not relate to the part among all the same with prior art or can adopt prior art to realize, the utility model discloses not only can effectively reduce pile foundation cast concrete's the loss rate, can avoid the pile foundation to take place to subside moreover as far as possible.
Drawings
Fig. 1 is a schematic structural diagram of a pebble base layer for reducing the loss rate of pile foundation poured concrete provided by the utility model;
FIG. 2 is a perspective view of the connection portion of the middle frame body with the longitudinal reinforcing plate and the transverse reinforcing plate;
fig. 3 is a schematic structural diagram of the improved base layer of the present invention.
In the figure: 1. a foundation pit; 2. improving the base layer; 201. tamping a soil layer; 202. a hard filler layer; 203. a water seepage prevention substrate; 3. a frame body; 4. a longitudinal reinforcing plate; 5. filling the cavity; 6. a transverse reinforcement plate; 7. a macadam bottom layer; 8. a cement layer; 9. a pebble layer; 10. a conical bolt; 11. and (4) a water seepage-proof protecting wall.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being 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.
Referring to fig. 1 and 3, a pebble basic unit for reducing pile foundation cast-in-place concrete loss rate, including foundation pit 1 and improvement basic unit 2 of setting in foundation pit 1 bottom, be connected with the prevention of seepage water dado 11 that suits on the inner wall of foundation pit 1, avoid water infiltration foundation pit 1 interior to cause the influence to the concrete pile foundation as far as possible, improvement basic unit 2 is supreme by rammed earth layer 201 down from down, stereoplasm packing layer 202 and prevention of seepage water base plate 203 are constituteed, stereoplasm packing layer 202 includes cement mortar layer and pebble piece, and the intensive pebble piece that is provided with in the cement mortar layer, guarantee stereoplasm packing layer 202's shaping intensity, rammed earth layer 201 cooperation stereoplasm packing layer 202 is convenient for form the better basic unit of intensity, make foundation pit 1 bottom be difficult for taking place to subside.
Referring to fig. 1, the anti-seepage substrate 203 can avoid the influence on the concrete pile foundation due to water seepage as much as possible, the anti-seepage substrate 203 is fixedly embedded on the hard filler layer 202, a plurality of conical bolts 10 for inserting into the hard filler layer 202 are fixedly installed at the bottom of the anti-seepage substrate 203, and the stability of connection between the anti-seepage substrate 203 and the hard filler layer 202 is improved.
Referring to fig. 1-2, the upper surface fixed mounting of improvement basic unit 2 has framework 3 with foundation ditch 1 assorted, and fixed welding has a plurality of parallel arrangement's vertical reinforcing plate 4 in the framework 3, and a plurality of vertical reinforcing plate 4 are the filling chamber 5 for a plurality of evenly distributed with framework 3 internal partitioning, and fixed welding has a plurality of evenly distributed's horizontal reinforcing plate 6 in filling chamber 5, and vertical reinforcing plate 4 cooperates horizontal reinforcing plate 6 can effectively strengthen the bulk strength of framework 3.
Referring to fig. 1-2, a gravel bottom layer 7 is laid in the filling cavity 5, a cement layer 8 is arranged on the upper surface of the gravel bottom layer 7, a pebble layer 9 is fixedly embedded on the upper surface of the cement layer 8, the cement layer 8 facilitates the gravel bottom layer 7 and the pebble layer 9 to be integrally formed in the frame body 3, the height of the longitudinal reinforcing plate 4 and the height of the transverse reinforcing plate 6 are equal to the height of the frame body 3, and the pebble layer 9 embedded on the cement layer 8 can maintain good flatness.
The working principle is as follows: rammed earth layer 201, stereoplasm packing layer 202 and prevention of seepage water base plate 203 make up into improvement basic unit 2, the stereoplasm packing layer 202 that cement mortar and cobble mix and pour and form the better basic unit of intensity of stereoplasm packing layer 201 cooperation rammed earth layer, make 1 bottom in foundation ditch difficult emergence subsides, prevention of seepage water base plate 203 can avoid as far as possible causing the influence to the concrete pile base because of the infiltration, the structural strength of a plurality of vertical reinforcing plates 4 cooperation a plurality of horizontal reinforcing plates 6 greatly improves framework 3, cement layer 8 can make rubble bottom 7 and cobble layer 9 integrated into one piece in framework 3, thereby the improvement basic unit 2 of 1 bottom in cooperation foundation ditch forms certain height in 1 inside foundation ditch, can effectively reduce the loss rate of concrete.
The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a reduce cobble basic unit of pile foundation pouring concrete loss rate, includes the foundation ditch and sets up the improvement basic unit in the foundation ditch bottom, its characterized in that, the last fixed surface of improvement basic unit install with foundation ditch assorted framework, fixed welding has a plurality of parallel arrangement's vertical reinforcing plate in the framework, and is a plurality of vertical reinforcing plate separates the packing chamber for a plurality of evenly distributed with the framework inside, it has a plurality of evenly distributed's horizontal reinforcing plate to fill intracavity fixed welding, and fills the intracavity and has laid the rubble bottom, the upper surface of rubble bottom is provided with the cement layer, the last fixed surface on cement layer inlays and has the cobble layer.
2. The pebble base course capable of reducing the loss rate of the pile foundation poured concrete is characterized in that the improved base course sequentially comprises a ramming layer, a hard packing layer and an anti-seepage base plate from bottom to top, and the anti-seepage base plate is fixedly embedded on the hard packing layer.
3. The pebble bed for reducing the loss rate of the cast concrete of the pile foundation according to claim 2, wherein a plurality of conical bolts for inserting into the hard filler layer are fixedly arranged at the bottom of the water seepage prevention base plate.
4. The pebble bed for reducing the loss rate of the cast-in-place concrete of the pile foundation according to claim 1, wherein the heights of the longitudinal reinforcing plates and the transverse reinforcing plates are equal to the height of the frame body.
5. The pebble bed for reducing the loss rate of the pile foundation poured concrete according to claim 1, wherein a corresponding water seepage-proof retaining wall is connected to the inner wall of the foundation pit.
6. The pebble bed for reducing the loss rate of the pile foundation pouring concrete according to claim 2, wherein the hard filler layer comprises a cement mortar layer and pebbles, and the pebbles are densely arranged in the cement mortar layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222352424.7U CN218813730U (en) | 2022-09-05 | 2022-09-05 | Pebble base course capable of reducing loss rate of pile foundation poured concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222352424.7U CN218813730U (en) | 2022-09-05 | 2022-09-05 | Pebble base course capable of reducing loss rate of pile foundation poured concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218813730U true CN218813730U (en) | 2023-04-07 |
Family
ID=87256106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222352424.7U Active CN218813730U (en) | 2022-09-05 | 2022-09-05 | Pebble base course capable of reducing loss rate of pile foundation poured concrete |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218813730U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117962671A (en) * | 2024-03-29 | 2024-05-03 | 中骏智能(泉州)有限公司 | Photovoltaic energy storage charging station with waterproof function |
| CN117988317A (en) * | 2024-03-29 | 2024-05-07 | 中铁城建集团第一工程有限公司 | Gravel pile and construction process thereof |
-
2022
- 2022-09-05 CN CN202222352424.7U patent/CN218813730U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117962671A (en) * | 2024-03-29 | 2024-05-03 | 中骏智能(泉州)有限公司 | Photovoltaic energy storage charging station with waterproof function |
| CN117988317A (en) * | 2024-03-29 | 2024-05-07 | 中铁城建集团第一工程有限公司 | Gravel pile and construction process thereof |
| CN117988317B (en) * | 2024-03-29 | 2024-06-11 | 中铁城建集团第一工程有限公司 | Gravel pile and construction process thereof |
| CN117962671B (en) * | 2024-03-29 | 2024-06-21 | 中骏智能(泉州)有限公司 | Photovoltaic energy storage charging station with waterproof function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218813730U (en) | Pebble base course capable of reducing loss rate of pile foundation poured concrete | |
| CN105201011B (en) | A kind of compound anchored plate retaining wall and its construction method | |
| CN107419630A (en) | A kind of the soft soil foundation high-filled embankment and construction method of effectively control settlement after construction | |
| CN110374134A (en) | A kind of combined member increased suitable for retaining wall and construction method | |
| CN103422510A (en) | Steel pipe frame type cofferdam structure and construction method | |
| CN105804101B (en) | Reduce off-loading supporting and retaining system system and construction method and the application of retaining structure stress | |
| CN204919602U (en) | Compound anchored retaining wall by tie rods | |
| CN212001036U (en) | Soft soil karst foundation reinforced structure | |
| KR20110055761A (en) | Big block type reinforced retaining wall | |
| CN108330963A (en) | A kind of constructing device for inside soil body existing pile foundation pile extension | |
| CN106149624B (en) | A kind of gravity type quay and its construction method suitable for roadbed of alluvial silt | |
| CN216194776U (en) | Grid-shaped rotary jet grouting pile supporting structure for grouting reinforced deep foundation pit | |
| CN106120853B (en) | A kind of inverted construction method of frame bridge | |
| CN214328330U (en) | Ramp way back pressure embankment deformation control structure | |
| CN211057836U (en) | Cushion cap foundation backfill structure | |
| CN211872840U (en) | Face combination retaining wall structure forever among urban hydraulic engineering | |
| CN109056502B (en) | Combined bridge abutment and construction method thereof | |
| CN211285667U (en) | Prevent foundation gusset plate of displacement | |
| CN205934936U (en) | Utilization reduces road structure that a lotus fender system found that subtracts of retaining structure atress | |
| CN111155508A (en) | Soft soil karst foundation reinforced structure | |
| CN212026308U (en) | Novel building foundation structure | |
| CN220580032U (en) | Pile-supporting gravity retaining wall supporting structure | |
| CN218374010U (en) | Fill multi-functional counterfort formula barricade in district | |
| CN220520990U (en) | Deep miscellaneous soil roadbed supporting structure that fills | |
| CN215977362U (en) | Self-embedded flexible retaining wall |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |