CN206396746U - A kind of Large-diameter Manual Excavation Pile - Google Patents
A kind of Large-diameter Manual Excavation Pile Download PDFInfo
- Publication number
- CN206396746U CN206396746U CN201621467284.6U CN201621467284U CN206396746U CN 206396746 U CN206396746 U CN 206396746U CN 201621467284 U CN201621467284 U CN 201621467284U CN 206396746 U CN206396746 U CN 206396746U
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- China
- Prior art keywords
- retaining wall
- pile body
- base expanding
- steel
- steel cylinder
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of Large-diameter Manual Excavation Pile, including cylinder pile body and the base expanding and base expanding pile body of cylinder pile body bottom connection, the outer layer of the cylinder pile body and the base expanding and base expanding pile body is provided with reinforced concrete core-tube, it is characterised in that：The first steel cylinder retaining wall is provided with the inside of the reinforced concrete core-tube of the cylinder pile body, the second steel cylinder retaining wall is provided with the inside of the reinforced concrete core-tube of the base expanding and base expanding pile body, the first steel cylinder retaining wall is made up of some section tubular steel cylinder units, second steel cylinder retaining wall is made up of several arc steel plates, is connected between adjacent arc steel plate by latching.The utility model has fully ensured that the bearing capacity and security of caisson, so as to effectively improve construction quality by the particular design to retaining wall especially stake bottom retaining wall.
Description
Technical field
The utility model is related to piling Technology field, specifically a kind of Large-diameter Manual Excavation Pile.
Background technology
The artificial digging pile of base expanding and base expanding has construction simple, and construction quality, safety in production are reliable higher, and stake footpath is larger, and stake is long
It is shorter, many advantages, such as noise jamming is smaller during construction, it is in foundation engineering using also relatively broad.It is artificial due to base expanding and base expanding
The stake footpath of caisson is larger, vertical ultimate bearing capacity of single pile requirement is higher, usually uses the basis of one pile for one column in engineering again
Form, this requirement just to the pile body integrity and ultimate vertical bearing capacity of single pile is very high, especially because artificial digging pile expands
Bottom end-bearing pile, the requirement to bearing course at pile end is higher, therefore, and the design to artificial digging pile base expanding and base expanding end is during construction is successfully weighed
Weight.
Utility model content
The utility model discloses a kind of Large-diameter Manual Excavation Pile, the retaining wall of large-diameter bored pile can be reinforced, especially
The retaining wall at club-footed pile bottom, prevents retaining wall avalanche from influenceing construction quality.
To achieve the above object, the technical solution of the utility model is：
A kind of Large-diameter Manual Excavation Pile, including cylinder pile body and the base expanding and base expanding pile body of cylinder pile body bottom connection, the circle
The outer layer of stanchion body and the base expanding and base expanding pile body is provided with reinforced concrete core-tube, it is characterised in that：The reinforcing bar of the cylinder pile body is mixed
It is provided with the inside of solidifying soil retaining wall on the inside of the first steel cylinder retaining wall, the reinforced concrete core-tube of the base expanding and base expanding pile body provided with the second steel cylinder shield
Wall, the first steel cylinder retaining wall is made up of some section tubular steel cylinder units, and the second steel cylinder retaining wall is made up of several arc steel plates,
Connected between adjacent arc steel plate by latching.
Further, steel reinforcement cage is provided with the first steel cylinder retaining wall and the second steel cylinder retaining wall, the steel reinforcement cage is located at
The part reinforcing bar of base expanding and base expanding pile body is outwards stretched out.
Further, the tubular steel cylinder unit and the arc steel plate by anchor rod anchored outside reinforced concrete core-tube
Side.
Further, arc steel plate side edge upper part is provided with raised line, and opposite side edge upper part is provided with groove, arc
The mutual cooperation of raised line and groove connects to form the second steel cylinder retaining wall between steel disc.
Further, the reinforcing bar top inner side that the steel reinforcement cage is outwards stretched out is connected with first reinforcement of circle, and first adds
The circular boop of strengthening tendons formation closure.
Further, 2 ~ 5 the second reinforcements of circle are horizontally arranged with the inside of the second steel cylinder retaining wall.
Further, the base expanding and base expanding pile body bottom is equipped with waterproof layer.Further, the waterproof layer is polyurethane material
Material.
The technical scheme of above-described Large-diameter Manual Excavation Pile, it can also be used to common caisson, but it is especially suitable
It is more than 2m Large-diameter Manual Excavation Pile in cylinder pile body diameter.The artificial digging pile of the present invention is in cylinder pile body and base expanding and base expanding pile body
Reinforced concrete core-tube on the inside of be equipped with steel cylinder retaining wall, it is ensured that wall consolidates, is difficult avalanche in cylinder pile body and club-footed pile body,
Stake bottom is provided with waterproof layer simultaneously, prevents a bottom from having underground water seepage, has a negative impact to retaining wall and steel reinforcement cage, this practicality
The new particular design by retaining wall especially stake bottom retaining wall, has fully ensured that the bearing capacity and security of caisson, so that
Effectively improve construction quality.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the present invention looks up structural representation of base expanding and base expanding pile body and the second steel cylinder retaining wall in Fig. 1.
Cylinder pile body 1, base expanding and base expanding pile body 2, waterproof layer 3, the second steel cylinder retaining wall 4, the first reinforcement 5, the first steel cylinder retaining wall 6,
Reinforced concrete core-tube 7, steel reinforcement cage 8, arc steel plate 9, the second reinforcement 10, lock 11.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail, but protection domain of the present utility model be not limited to
Lower embodiment.
As shown in figure 1, a kind of Large-diameter Manual Excavation Pile, including cylinder pile body 1 and the base expanding and base expanding of the bottom of cylinder pile body 1 connection
Pile body 2, wherein, the outer layer of cylinder pile body 1 and base expanding and base expanding pile body 2 has poured reinforced concrete core-tube 7, in the reinforcing bar of cylinder pile body 1
The inner side of concrete guard wall 7 is provided with the first steel cylinder retaining wall 6, because the first steel cylinder retaining wall 6 is longer, for the ease of lifting and installing,
First steel cylinder retaining wall 6 by it is some section tubular steel cylinder units constitute, it is some section tubular steel cylinder units be stitched together successively, mutually it
Between linked together by way of welding, the inner side of the reinforced concrete core-tube of base expanding and base expanding pile body 27 is provided with the second steel cylinder retaining wall 4, knot
Close shown in Fig. 2, the second steel cylinder retaining wall 4 is made up of several arc steel plates 9, connected between adjacent arc steel plate 9 by lock 11
Connect.
Further, steel reinforcement cage 8 is installed in the first steel cylinder retaining wall 6 and the second steel cylinder retaining wall 4, steel reinforcement cage 8, which is located at, to be expanded
The part reinforcing bar of bottom pile body 2 is outwards stretched out, to coordinate the support of base expanding and base expanding pile body 2.
Further, in order that the first steel cylinder retaining wall 6 and the second steel cylinder retaining wall 4 are fitted more with reinforced concrete core-tube 7
Stabilization, tubular steel cylinder unit and arc steel plate 9 are by anchor rod anchored in the outside of reinforced concrete core-tube 7, and steel cylinder retaining wall can be effective
It ensure that wall consolidates, is difficult avalanche in cylinder pile body and club-footed pile body.
Further, the side edge upper part of arc steel plate 9 is provided with raised line, and opposite side edge upper part is provided with groove, arc-shaped steel
The raised line of piece 9 is supported in the groove of adjacent arc steel plate 9, consequently, it is possible between arc steel plate 9 raised line and groove phase interworking
Close connection and form the second steel cylinder retaining wall 4, such be connected together further can prevent infiltration phenomenon from sending out by the second steel cylinder retaining wall 4
It is raw, while also making the connection of arc steel plate 9 more stablize.
Further, the reinforcing bar top inner side that steel reinforcement cage 8 is outwards stretched out is connected with first reinforcement of circle 5, and first strengthens
The circular boop of the formation closure of muscle 5, enables steel reinforcement cage 8 to bear bigger pressure.
Further, in the present embodiment, the inner side of the second steel cylinder retaining wall 4 is horizontally installed with 2 the second reinforcements of circle 10, welds respectively
It is connected on the top and bottom of the second steel cylinder retaining wall 4.
Further, to prevent a bottom from having underground water seepage, waterproof layer 3, the present embodiment are equipped with the bottom of base expanding and base expanding pile body 2
The waterproof layer used can use high-pressure spray gun in-situ spraying for polyurethane material.
Claims (8)
1. a kind of Large-diameter Manual Excavation Pile, including cylinder pile body and the base expanding and base expanding pile body of cylinder pile body bottom connection, the cylinder
The outer layer of pile body and the base expanding and base expanding pile body is provided with reinforced concrete core-tube, it is characterised in that：The reinforced concrete of the cylinder pile body
It is provided with the inside of native retaining wall on the inside of the first steel cylinder retaining wall, the reinforced concrete core-tube of the base expanding and base expanding pile body and is provided with the second steel cylinder retaining wall,
The first steel cylinder retaining wall is made up of some section tubular steel cylinder units, and the second steel cylinder retaining wall is made up of several arc steel plates, phase
Connected between adjacent arc steel plate by latching.
2. Large-diameter Manual Excavation Pile according to claim 1, it is characterised in that：
Steel reinforcement cage is provided with the first steel cylinder retaining wall and the second steel cylinder retaining wall, the steel reinforcement cage is located at the part of base expanding and base expanding pile body
Reinforcing bar is outwards stretched out.
3. Large-diameter Manual Excavation Pile according to claim 1, it is characterised in that：
The tubular steel cylinder unit and the arc steel plate are by anchor rod anchored on the outside of reinforced concrete core-tube.
4. Large-diameter Manual Excavation Pile according to claim 1, it is characterised in that：
Arc steel plate side edge upper part is provided with raised line, and opposite side edge upper part is provided with raised line between groove, arc steel plate
It is connected to form the second steel cylinder retaining wall with the mutual cooperation of groove.
5. Large-diameter Manual Excavation Pile according to claim 2, it is characterised in that：
The reinforcing bar top inner side that the steel reinforcement cage is outwards stretched out is connected with first reinforcement of circle, the first reinforcement formation closure
Circular boop.
6. the Large-diameter Manual Excavation Pile according to claim 1 or 3, it is characterised in that：
2 ~ 5 the second reinforcements of circle are horizontally arranged with the inside of the second steel cylinder retaining wall.
7. Large-diameter Manual Excavation Pile according to claim 1, it is characterised in that：
The base expanding and base expanding pile body bottom is equipped with waterproof layer.
8. Large-diameter Manual Excavation Pile according to claim 7, it is characterised in that：
The waterproof layer is polyurethane material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621467284.6U CN206396746U (en) | 2016-12-29 | 2016-12-29 | A kind of Large-diameter Manual Excavation Pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621467284.6U CN206396746U (en) | 2016-12-29 | 2016-12-29 | A kind of Large-diameter Manual Excavation Pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206396746U true CN206396746U (en) | 2017-08-11 |
Family
ID=59516981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621467284.6U Expired - Fee Related CN206396746U (en) | 2016-12-29 | 2016-12-29 | A kind of Large-diameter Manual Excavation Pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206396746U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108560545A (en) * | 2018-05-24 | 2018-09-21 | 中国建筑第八工程局有限公司 | The construction method of the anti-collapse hole of rotary digging stake and anti-collapse aperture apparatus |
| CN109339078A (en) * | 2018-12-05 | 2019-02-15 | 昆明理工大学 | A kind of rectangular pile is inscribed in the Combined Anti-sliding stake of round stake |
| CN111350187A (en) * | 2018-12-20 | 2020-06-30 | 中铁建设集团有限公司 | Template system suitable for large-diameter manual hole digging annular foundation pile and construction method |
| CN111561262A (en) * | 2020-05-29 | 2020-08-21 | 贵州建工集团第一建筑工程有限责任公司 | Hole forming method of rotary drilling rig for large-size pile hole in karst area |
| CN111622215A (en) * | 2020-06-05 | 2020-09-04 | 宁波市鄞州建筑有限公司 | Building pile foundation construction method |
-
2016
- 2016-12-29 CN CN201621467284.6U patent/CN206396746U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108560545A (en) * | 2018-05-24 | 2018-09-21 | 中国建筑第八工程局有限公司 | The construction method of the anti-collapse hole of rotary digging stake and anti-collapse aperture apparatus |
| CN109339078A (en) * | 2018-12-05 | 2019-02-15 | 昆明理工大学 | A kind of rectangular pile is inscribed in the Combined Anti-sliding stake of round stake |
| CN111350187A (en) * | 2018-12-20 | 2020-06-30 | 中铁建设集团有限公司 | Template system suitable for large-diameter manual hole digging annular foundation pile and construction method |
| CN111561262A (en) * | 2020-05-29 | 2020-08-21 | 贵州建工集团第一建筑工程有限责任公司 | Hole forming method of rotary drilling rig for large-size pile hole in karst area |
| CN111622215A (en) * | 2020-06-05 | 2020-09-04 | 宁波市鄞州建筑有限公司 | Building pile foundation construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170811 Termination date: 20171229 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |