CN113502840A - Combined foundation pile for building construction - Google Patents
Combined foundation pile for building construction Download PDFInfo
- Publication number
- CN113502840A CN113502840A CN202110827452.7A CN202110827452A CN113502840A CN 113502840 A CN113502840 A CN 113502840A CN 202110827452 A CN202110827452 A CN 202110827452A CN 113502840 A CN113502840 A CN 113502840A
- Authority
- CN
- China
- Prior art keywords
- column
- connecting pipe
- supporting column
- support column
- foundation pile
- 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.)
- Withdrawn
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/10—Deep foundations
- E02D27/12—Pile foundations
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/10—Deep foundations
- E02D27/12—Pile foundations
- E02D27/14—Pile framings, i.e. piles assembled to form the substructure
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/08—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against transmission of vibrations or movements in the foundation soil
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention discloses a combined foundation pile for building construction, which comprises a supporting plate and three foundation piles, wherein the bottom of the supporting plate is provided with three mounting grooves, the three foundation piles are respectively mounted in the three mounting grooves, each foundation pile comprises a first supporting column and a second supporting column, the second supporting column is positioned above the first supporting column, the second supporting column is mounted in the mounting grooves, a limiting mechanism is arranged between the second supporting column and the supporting plate, a first inner cavity is formed in the first supporting column, a second inner cavity is formed in the second supporting column, the bottom of the first supporting column is fixedly connected with a conical column, and the outer wall of the conical column is fixedly connected with four vertical plates. The three foundation piles distributed in a triangular shape can stably support the supporting plate, so that the structure is more stable, the supporting plate is convenient to mount and dismount, the mounted supporting plate can be damped, and the stability of the supporting plate is improved.
Description
Technical Field
The invention relates to the technical field of foundation piles, in particular to a combined foundation pile for building construction.
Background
The foundation pile is a foundation consisting of a pile and a bearing platform connected to the top of the pile. If the pile body is completely buried in the soil and the bearing platform ground is contacted with the soil body, the pile body is called a low bearing platform pile foundation; when the upper part of the pile body is exposed out of the ground and the bottom of the pile cap is positioned above the ground, the pile body is called a high pile cap pile foundation. Building pile foundations are typically low cap pile foundations.
The existing low pile cap pile foundation is generally poured into a column shape by adopting cement paste, the bottom structure is unstable, in most of combined foundation piles, the combined structure is still required to be optimized, and the combined structure is not firm, so that the combined foundation pile for building construction is designed to solve the problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a combined foundation pile for building construction, which can stably support a support plate through three foundation piles distributed in a triangular shape, has a more stable structure, is convenient to mount and dismount the support plate, can absorb shock of the mounted support plate, and improves the stability of the support plate.
In order to achieve the purpose, the invention adopts the following technical scheme:
a combined foundation pile for building construction comprises a supporting plate and three foundation piles, wherein three mounting grooves are formed in the bottom of the supporting plate, the three foundation piles are respectively mounted in the three mounting grooves, each foundation pile comprises a first supporting column and a second supporting column, the second supporting column is positioned above the first supporting column, the second supporting column is mounted in the mounting grooves, a limiting mechanism is arranged between the second supporting column and the supporting plate, a first inner cavity is formed in the first supporting column, a second inner cavity is formed in the second supporting column, a conical column is fixedly connected to the bottom of the first supporting column, four vertical plates are fixedly connected to the outer wall of the conical column, a connecting pipe which is rotatably connected with the first supporting column is installed at the upper end of the first supporting column in a penetrating mode, the connecting pipe penetrates through the second supporting column and is rotatably connected with the second supporting column, and a limiting damping mechanism is arranged between the connecting pipe and the first supporting column and the second supporting column, run through on the first support column and be equipped with four first logical grooves, the lateral wall of connecting pipe runs through and is equipped with the second and leads to the groove, the second leads to the groove and is located the second inner chamber, the upper end of connecting pipe runs through the backup pad and is connected rather than rotating.
Preferably, the mounting groove is regular triangle distribution, and three the mounting groove is the square groove.
Preferably, stop gear is including setting up the side channel on the backup pad lateral wall, sliding connection has the piece of drawing in the side channel, draw the piece and one side fixedly connected with inserted bar relative with the second support column, the inserted bar runs through the backup pad and rather than sliding connection, the outer wall of second support column is equipped with the slot, the inserted bar inserts in the slot, draw the first spring of fixedly connected with between the inner wall of piece and side channel, first spring housing is in the outside of inserted bar.
Preferably, the limiting and damping mechanism comprises a first limiting rod hinged and connected with the upper end of a first supporting column, the bottom of a second supporting column is hinged and connected with four second limiting rods, the four first limiting rods and the four second limiting rods are oppositely arranged, the opposite first limiting rods and the second limiting rods are hinged and connected, the hinged part of the first limiting rods and the second limiting rods is hinged and connected with a push rod, a fixing ring fixedly connected with the connecting pipe is sleeved on the connecting pipe, the outer wall of the connecting pipe is provided with an external thread, a screw sleeve is in threaded connection with the external thread, a sliding sleeve is arranged between the screw sleeve and the fixing ring, the upper end of the sliding sleeve is abutted against the bottom of the screw sleeve, a second spring is fixedly connected between the sliding sleeve and the fixing ring, the second spring is sleeved outside the connecting pipe, a limiting part is fixedly connected with the upper end of the screw sleeve, and the limiting part is fixedly connected with the bottom of the second supporting column, and the four push rods are hinged with the outer wall of the threaded sleeve.
Preferably, the limiting part comprises a first sleeve fixed at the upper end of the threaded sleeve, a second sleeve is connected in the first sleeve in a sliding mode, and the upper end of the second sleeve is fixedly connected with the bottom of the second supporting column.
Preferably, four first through grooves are arranged opposite to four vertical plates.
Preferably, the second through groove is arranged close to the inner top of the second inner cavity, and a reinforcing plate is fixed on the connecting pipe at a position opposite to the second through groove.
Preferably, the outer wall of the first support column is circular, and the outer diameter of the first support column is the same as the diameter of the upper end of the tapered column.
Compared with the prior art, the invention has the beneficial effects that:
1. rotate the connecting pipe, the connecting pipe rotates and drives the external screw thread and rotate, because the spiro union can't rotate under first sleeve pipe and the sheathed tube cooperation of second, therefore the connecting pipe rotates, can realize the swivel nut lapse, swivel nut lapse drives the push rod lapse, then the push rod deviates from the removal mutually and promotes first gag lever post and second gag lever post rotation, final first gag lever post, second gag lever post and push rod insert in the soil horizon, so through first gag lever post, second gag lever post and push rod can carry on spacingly to first support column and second support column, make it be difficult for upwards or move down, so first step realization is to the stable support of first support column and second support column.
2. Pour into the concrete into through the connecting pipe in to first inner chamber and the second inner chamber, the concrete passes through the connecting pipe and pours into first inner chamber into, finally discharge through first logical groove along with the injection volume increases, the toper post drives the riser and moves down, the riser can leave the cell body at foundation pile inslot wall, then the concrete of first inner chamber passes through the cell body and flows to the interior bottom in foundation pile groove, until being full of the interior bottom in foundation pile groove, can make stable and soil layer of first matter support column link together, and then increase the stability of foundation pile.
3. Install the backup pad on three foundation pile, during the installation, the pulling draws the piece to drive the inserted bar and removes, so can install the second support column in the mounting groove, then loosen and draw the piece, under the effect of first spring, can make the tight slot of inserted bar offset, so realize the installation to the backup pad, the backup pad this moment is not offset with ground, simple to operate is simple.
4. When the backup pad received decurrent pressure, the second support column drove the second gag lever post downstream this moment, can carry out the shock attenuation to the second support column through the second spring to the realization is to the shock attenuation of backup pad.
In conclusion, the supporting plate can be stably supported by the three foundation piles distributed in a triangular shape, the structure is more stable, meanwhile, the supporting plate is convenient to mount and dismount, the mounted supporting plate can be damped, and the stability of the supporting plate is improved.
Drawings
Fig. 1 is a schematic structural view of a combined foundation pile for building construction according to the present invention;
fig. 2 is a plan view of a support plate in a combined foundation pile for building construction according to the present invention;
fig. 3 is a schematic structural view of a part of a combined foundation pile for building construction according to the present invention;
fig. 4 is an enlarged view of a structure at a position a in the combined foundation pile for building construction according to the present invention.
In the figure: the pile foundation comprises a supporting plate 1, a foundation pile 2, a first supporting column 3, a conical column 4, a vertical plate 5, a first through groove 6, a first limiting rod 7, a second limiting rod 8, a push rod 9, a first inner cavity 10, a second supporting column 11, a second inner cavity 12, a connecting pipe 13, a second through groove 14, a sliding sleeve 15, a fixing ring 16, an external thread 17, a second spring 18, a threaded sleeve 19, a first sleeve 20, a second sleeve 21, a circular groove 22, a mounting groove 23, a slot 24, an inserted rod 25, a first spring 26, a pulling block 27 and a side groove 28.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, a combined foundation pile for building construction includes a supporting plate 1 and three foundation piles 2, three mounting grooves 23 are formed in the bottom of the supporting plate 1, the three foundation piles 2 are respectively mounted in the three mounting grooves 23, wherein the three mounting grooves 23 are distributed in a regular triangle shape, the three mounting grooves 23 are square grooves, and the second supporting column 11 cannot rotate relatively in the mounting grooves 23.
The foundation pile 2 comprises a first supporting column 3 and a second supporting column 11, the second supporting column 11 is located above the first supporting column 3, the second supporting column 11 is installed in the installation groove 23, a limiting mechanism is arranged between the second supporting column 11 and the supporting plate 1, the limiting mechanism comprises a side groove 28 formed in the side wall of the supporting plate 1, a pulling block 27 is connected in the side groove 28 in a sliding mode, an inserting rod 25 is fixedly connected to one face, opposite to the second supporting column 11, of the pulling block 27, the inserting rod 25 penetrates through the supporting plate 1 and is connected with the supporting plate in a sliding mode, a slot 24 is formed in the outer wall of the second supporting column 11, the inserting rod 25 is inserted into the slot 24, a first spring 26 is fixedly connected between the pulling block 27 and the inner wall of the side groove 28, and the first spring 26 is sleeved outside the inserting rod 25; wherein, under the action of the first spring 26, a pulling force can be generated on the pulling block 27 and the inserting rod 25, so that the inserting rod 25 tightly abuts against the slot 24.
Be equipped with first inner chamber 10 in the first support column 3, be equipped with second inner chamber 12 in the second support column 11, the bottom fixedly connected with toper post 4 of first support column 3, the outer wall of first support column 3 is circular shape, and the external diameter of first support column 3 is the same with the upper end diameter of toper post 4.
The outer wall of the conical column 4 is fixedly connected with four vertical plates 5, the upper end of the first support column 3 is provided with a connecting pipe 13 which is rotatably connected with the first support column in a penetrating way, the connecting pipe 13 is provided with a limiting and damping mechanism between the connecting pipe 13 and the first support column 3 and the second support column 11, the limiting and damping mechanism comprises a first limiting rod 7 which is hinged with the upper end of the first support column 3, the bottom of the second support column 11 is hinged with four second limiting rods 8, the four first limiting rods 7 are arranged opposite to the four second limiting rods 8, the opposite first limiting rods 7 are hinged with the second limiting rods 8, the hinged part of the first limiting rod 7 and the second limiting rods 8 is hinged with a push rod 9, the connecting pipe 13 is sleeved with a fixing ring 16 which is fixedly connected with the connecting pipe, the outer wall of the connecting pipe 13 is provided with an external thread 17, and the external thread 17 is connected with a thread sleeve 19, be equipped with sliding sleeve 15 between swivel nut 19 and the solid fixed ring 16, the upper end of sliding sleeve 15 offsets with the bottom of swivel nut 19, fixedly connected with second spring 18 between sliding sleeve 15 and the solid fixed ring 16, and second spring 18 covers in the outside of connecting pipe 13, and the upper end fixedly connected with locating part of swivel nut 19, locating part and the bottom fixed connection of second support column 11, four push rods 9 all are connected with the outer wall of swivel nut 19 is articulated.
The limiting part comprises a first sleeve 20 fixed at the upper end of the threaded sleeve 19, a second sleeve 21 is connected in the first sleeve 20 in a sliding mode, the upper end of the second sleeve 21 is fixedly connected with the bottom of the second supporting column 11, the threaded sleeve 19 can be limited, and the connecting pipe 13 cannot rotate.
Four first through grooves 6 are arranged on the first supporting column 3 in a penetrating manner, and the four first through grooves 6 are arranged opposite to the four vertical plates 5; a second through groove 14 penetrates through the side wall of the connecting pipe 13, the second through groove 14 is positioned in the second inner cavity 12, the upper end of the connecting pipe 13 penetrates through the support plate 1 and is rotatably connected with the support plate, the second through groove 14 is arranged close to the inner top of the second inner cavity 12, and a reinforcing plate is fixed on the connecting pipe 13 opposite to the second through groove 14; the upper end of the supporting plate 1 is provided with a circular groove 22 communicated with the mounting groove 23 in a penetrating way, and the connecting pipe 13 is arranged in the penetrating way of the circular groove 22.
When the pile foundation is used, firstly, three foundation pile grooves are formed in the ground, the inner diameter of each foundation pile groove is the same as the outer diameter of the corresponding first support column 3, then the first support columns 3 and the conical columns 4 are placed in the foundation pile grooves, the second support columns 11 are pressed downwards through a machine until the second support columns 11 do not move downwards, and the upper ends of the second support columns 11 protrude out of the ground;
then, a worker rotates the connecting pipe 13 through a machine, the connecting pipe 13 rotates to drive the external thread 17 to rotate, and the threaded sleeve 19 cannot rotate under the matching of the first sleeve 20 and the second sleeve 21, so that when the connecting pipe 13 rotates, the threaded sleeve 19 can move downwards, the threaded sleeve 19 moves downwards to drive the push rod 9 to move downwards, the push rod 9 moves away from the other side to push the first limiting rod 7 and the second limiting rod 8 to rotate, and finally the first limiting rod 7, the second limiting rod 8 and the push rod 9 are inserted into the soil layer, so that the first supporting column 3 and the second supporting column 11 can be limited through the first limiting rod 7, the second limiting rod 8 and the push rod 9, and are not easy to move upwards or downwards, and the first step of stably supporting the first supporting column 3 and the second supporting column 11 is realized;
then, a worker injects concrete into the first inner cavity 10 and the second inner cavity 12 through the connecting pipe 13, the concrete is injected into the first inner cavity 10 through the connecting pipe 13, and is finally discharged through the first through groove 6 along with the increase of the injection amount, the conical column 4 drives the vertical plate 5 to move downwards, the vertical plate 5 can leave a groove body on the inner wall of the foundation pile groove, and the concrete in the first inner cavity 10 flows to the inner bottom of the foundation pile groove through the groove body until the inner bottom of the foundation pile groove is filled;
the concrete is continuously injected, and then the concrete is injected into the second inner cavity 12 through the second through groove 14 until the second inner cavity is filled with the concrete; after the filling is finished, a worker installs the support plate 1 on the three foundation piles 2, during installation, the pulling block 27 is pulled to drive the inserted rod 25 to move, so that the second support column 11 can be installed in the installation groove 23, then the pulling block 27 is loosened, under the action of the first spring 26, the slot 24 tightly formed by the inserted rod 25 can be abutted, so that the installation of the support plate 1 is realized, and the support plate 1 is not abutted against the ground;
after the installation is accomplished, when backup pad 1 received decurrent pressure, second support column 11 drove second gag lever post 8 downstream this moment, can carry out the shock attenuation to second support column 11 through second spring 18 to the realization is to the shock attenuation of backup pad 1.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The combined foundation pile for building construction comprises a supporting plate (1) and three foundation piles (2), and is characterized in that three mounting grooves (23) are formed in the bottom of the supporting plate (1), the three foundation piles (2) are respectively mounted in the three mounting grooves (23), each foundation pile (2) comprises a first supporting column (3) and a second supporting column (11), each second supporting column (11) is located above the corresponding first supporting column (3), the corresponding second supporting column (11) is mounted in the corresponding mounting groove (23), a limiting mechanism is arranged between the corresponding second supporting column (11) and the corresponding supporting plate (1), a first inner cavity (10) is formed in the corresponding first supporting column (3), a second inner cavity (12) is formed in the corresponding second supporting column (11), a conical column (4) is fixedly connected to the bottom of the corresponding first supporting column (3), four vertical plates (5) are fixedly connected to the outer wall of the conical column (4), the upper end of first support column (3) is run through and is installed connecting pipe (13) rather than rotating the connection, connecting pipe (13) run through second support column (11) and rotate rather than being connected, be equipped with spacing damper between connecting pipe (13) and first support column (3) and second support column (11), run through on first support column (3) and be equipped with four first logical groove (6), the lateral wall of connecting pipe (13) runs through and is equipped with the second and leads to groove (14), the second leads to groove (14) and is located second inner chamber (12), the upper end of connecting pipe (13) runs through backup pad (1) and rotates rather than being connected.
2. The modular foundation pile for construction according to claim 1, wherein three of the mounting grooves (23) are distributed in a regular triangle, and all three of the mounting grooves (23) are square grooves.
3. The combined foundation pile for building construction according to claim 1, wherein the limiting mechanism comprises a side groove (28) arranged on the side wall of the support plate (1), a pulling block (27) is connected in the side groove (28) in a sliding manner, an inserting rod (25) is fixedly connected to one surface of the pulling block (27) opposite to the second support column (11), the inserting rod (25) penetrates through the support plate (1) and is connected with the support plate in a sliding manner, a slot (24) is arranged on the outer wall of the second support column (11), the inserting rod (25) is inserted into the slot (24), a first spring (26) is fixedly connected between the pulling block (27) and the inner wall of the side groove (28), and the first spring (26) is sleeved outside the inserting rod (25).
4. The combined foundation pile for building construction according to claim 1, wherein the limiting and damping mechanism comprises a first limiting rod (7) hinged with the upper end of the first support column (3), the bottom of the second support column (11) is hinged with four second limiting rods (8), the four first limiting rods (7) and the four second limiting rods (8) are oppositely arranged, the first limiting rod (7) and the second limiting rod (8) which are opposite are hinged, the hinged part of the first limiting rod (7) and the second limiting rod (8) is hinged with a push rod (9), a fixing ring (16) fixedly connected with the connecting pipe (13) is sleeved on the connecting pipe (13), an external thread (17) is arranged on the outer wall of the connecting pipe (13), a thread sleeve (19) is connected on the external thread (17), a sliding sleeve (15) is arranged between the thread sleeve (19) and the fixing ring (16), the upper end of sliding sleeve (15) offsets with the bottom of swivel nut (19), fixedly connected with second spring (18) between sliding sleeve (15) and solid fixed ring (16), second spring (18) cover is in the outside of connecting pipe (13), the upper end fixedly connected with locating part of swivel nut (19), the bottom fixed connection of locating part and second support column (11), four push rod (9) all are connected with the outer wall of swivel nut (19) is articulated.
5. The combined foundation pile for building construction according to claim 4, wherein the limiting member comprises a first sleeve (20) fixed on the upper end of the threaded sleeve (19), a second sleeve (21) is slidably connected in the first sleeve (20), and the upper end of the second sleeve (21) is fixedly connected with the bottom of the second supporting column (11).
6. The modular foundation pile for building construction according to claim 1, wherein four first through grooves (6) are provided opposite to four risers (5).
7. The modular foundation pile for construction according to claim 1, wherein the second through groove (14) is provided near an inner top of the second inner cavity (12), and a reinforcing plate is fixed to the connecting pipe (13) at a position opposite to the second through groove (14).
8. A modular foundation pile for construction according to claim 1, wherein the outer wall of the first support column (3) is circular in shape, and the outer diameter of the first support column (3) is the same as the diameter of the upper end of the tapered column (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110827452.7A CN113502840A (en) | 2021-07-21 | 2021-07-21 | Combined foundation pile for building construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110827452.7A CN113502840A (en) | 2021-07-21 | 2021-07-21 | Combined foundation pile for building construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113502840A true CN113502840A (en) | 2021-10-15 |
Family
ID=78013797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110827452.7A Withdrawn CN113502840A (en) | 2021-07-21 | 2021-07-21 | Combined foundation pile for building construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113502840A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62141226A (en) * | 1985-12-13 | 1987-06-24 | Kunji Masako | Earthquake-proof pile for building |
| CN1342812A (en) * | 2001-10-11 | 2002-04-03 | 浙江大学 | Umbrella-shaped enlarger for pile foot and pile body |
| CN2828143Y (en) * | 2005-06-15 | 2006-10-18 | 吴金水 | Pile shoe special for tubular pile |
| CN209975551U (en) * | 2019-03-22 | 2020-01-21 | 王际涵 | Novel high strain force foundation pile structure |
| CN210459178U (en) * | 2019-08-20 | 2020-05-05 | 中建协和建设有限公司 | Reinforcing pile structure of soft soil foundation |
| CN211080276U (en) * | 2019-09-08 | 2020-07-24 | 浙江禁山环境建设工程有限公司 | Foundation pile for hydraulic engineering building |
| CN211873950U (en) * | 2020-03-01 | 2020-11-06 | 重庆交通职业学院 | Combined supporting pile for civil engineering |
| CN212358295U (en) * | 2020-02-26 | 2021-01-15 | 南京城镇建筑设计咨询有限公司 | Use injection concrete stock of taking enlarged footing in sandy soil layer |
-
2021
- 2021-07-21 CN CN202110827452.7A patent/CN113502840A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62141226A (en) * | 1985-12-13 | 1987-06-24 | Kunji Masako | Earthquake-proof pile for building |
| CN1342812A (en) * | 2001-10-11 | 2002-04-03 | 浙江大学 | Umbrella-shaped enlarger for pile foot and pile body |
| CN2828143Y (en) * | 2005-06-15 | 2006-10-18 | 吴金水 | Pile shoe special for tubular pile |
| CN209975551U (en) * | 2019-03-22 | 2020-01-21 | 王际涵 | Novel high strain force foundation pile structure |
| CN210459178U (en) * | 2019-08-20 | 2020-05-05 | 中建协和建设有限公司 | Reinforcing pile structure of soft soil foundation |
| CN211080276U (en) * | 2019-09-08 | 2020-07-24 | 浙江禁山环境建设工程有限公司 | Foundation pile for hydraulic engineering building |
| CN212358295U (en) * | 2020-02-26 | 2021-01-15 | 南京城镇建筑设计咨询有限公司 | Use injection concrete stock of taking enlarged footing in sandy soil layer |
| CN211873950U (en) * | 2020-03-01 | 2020-11-06 | 重庆交通职业学院 | Combined supporting pile for civil engineering |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209723010U (en) | A kind of construction of hydro project foundation pile | |
| CN113293755B (en) | Pile head isolation device and construction operation method thereof | |
| CN113502840A (en) | Combined foundation pile for building construction | |
| CN109083138B (en) | Device for synchronously grouting prestressed pipe pile | |
| CN212375873U (en) | Foundation pit supporting structure | |
| CN209816699U (en) | Traffic light foundation | |
| CN114482075B (en) | Basement supporting structure and construction method thereof | |
| CN216689433U (en) | Supporting treatment structure for coastal soft foundation | |
| CN209907346U (en) | Precast concrete hydrant protection body | |
| CN218972014U (en) | Grouting pipe lowering positioning structure for pile bottom grouting | |
| CN216041204U (en) | Connecting device for steel lattice column and concrete inner support | |
| CN220079787U (en) | Support device for bridge reinforcement | |
| CN210216482U (en) | Anti-settling device for fixing pile foundation installation | |
| CN219011197U (en) | Karst area pile foundation protector | |
| CN220433656U (en) | Underground diaphragm wall slotted hole pouring construction device | |
| CN221030225U (en) | Auxiliary device capable of improving grooving quality of diaphragm wall under complex round gravel stratum | |
| CN219637908U (en) | Foundation pit supporting retaining wall supporting structure | |
| CN220620184U (en) | Pile foundation applied to complex geological conditions | |
| CN220468834U (en) | Building pile for building engineering | |
| CN216008005U (en) | Wire pole with firm bearing structure | |
| CN220667045U (en) | Wear-resisting carborundum terrace hollowing micropore restoration construction equipment | |
| CN218263856U (en) | Soil anchor rod for constructional engineering | |
| CN208981377U (en) | A kind of foundation detection device | |
| CN219139026U (en) | Mine wall back grouting water shutoff hole sealing device | |
| CN219316975U (en) | Hydraulic prop base for supporting mine excavation working face |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20211015 |