CN116641386A - Construction device for pile foundation engineering - Google Patents
Construction device for pile foundation engineering Download PDFInfo
- Publication number
- CN116641386A CN116641386A CN202310587819.1A CN202310587819A CN116641386A CN 116641386 A CN116641386 A CN 116641386A CN 202310587819 A CN202310587819 A CN 202310587819A CN 116641386 A CN116641386 A CN 116641386A
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- pile foundation
- fixedly connected
- connecting plate
- base
- positioning
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- 238000010276 construction Methods 0.000 title claims abstract description 30
- 230000000670 limiting effect Effects 0.000 claims abstract description 17
- 230000007704 transition Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims 2
- 238000009435 building construction Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 230000003014 reinforcing effect Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 238000005553 drilling Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D13/00—Accessories for placing or removing piles or bulkheads, e.g. noise attenuating chambers
- E02D13/04—Guide devices; Guide frames
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D13/00—Accessories for placing or removing piles or bulkheads, e.g. noise attenuating chambers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The application discloses a construction device for pile foundation engineering, which belongs to the technical field of building construction and comprises a base, wherein an opening for placing a pile foundation is formed in the base, a limiting unit and an auxiliary unit for limiting the pile foundation are respectively arranged at two sides of the opening, and a driving box for driving the auxiliary unit is arranged at one side of the base; the limit unit includes: a positioning column and two positioning plates; the positioning column is vertically and fixedly connected to the upper end of the base; the positioning plates are vertically and fixedly connected to the side walls of the positioning columns, and an included angle between the two positioning plates is 90 degrees; the auxiliary unit includes: the fixed seat is fixedly connected to the upper end of the driving box; the connecting plate is rotationally connected to the upper end of the fixing seat. This construction equipment of pile foundation engineering through setting up the opening structure that two locating plates formed, can freely adjust the orientation of selecting the opening structure according to the site operation condition, can make the pile foundation hoist and mount operation from suitable position, and the practicality is stronger.
Description
Technical Field
The application belongs to the technical field of building construction, and particularly relates to a construction device for pile foundation engineering.
Background
Pile foundation engineering mainly refers to the foundation construction process of a building, and a pile foundation generally consists of piles and pile caps. When pile foundation engineering is constructed, holes are required to be drilled at corresponding bearing positions of a foundation, then pile foundations are arranged in the drilled holes, and at present, the pile foundation engineering can be divided into precast piles and cast-in-place piles according to a pile construction method. When the precast pile construction method is adopted, the precast pile needs to be installed in a drilled hole, and in order to enable the precast pile to be accurately installed in the drilled hole, the pile foundation needs to be positioned in an auxiliary manner by means of an auxiliary construction device.
Most of the existing pile foundation engineering construction devices have a limiting effect on the side wall of a pile foundation by arranging a fixed sleeve template right above a drilled hole, such as a patent document with a publication number of CN218090873U, CN213508539U, CN217651793U, CN 215888227U; this approach suffers from the following disadvantages: the size of the sleeve template which is fixedly arranged is fixed, construction can only be carried out on pile foundations of characteristic specifications, and the diameter difference between the size of the sleeve opening which is arranged on the upper side and the diameter of the pile foundations is small, so that the requirement on butting precision is high.
For this reason, we propose a construction device for pile foundation engineering to solve the above problems.
Disclosure of Invention
The application aims to solve the problems of single function and weak practicability of a pile foundation engineering construction device in the prior art when the pile foundation engineering construction device performs auxiliary limiting on a pile foundation.
In order to achieve the above purpose, the present application adopts the following technical scheme:
the construction device for pile foundation engineering comprises a base, wherein an opening for throwing in a pile foundation is formed in the base, a limiting unit and an auxiliary unit for limiting the pile foundation are respectively arranged on two sides of the opening, and a driving box for driving the auxiliary unit is arranged on one side of the base;
the limit unit includes:
the positioning column is vertically and fixedly connected to the upper end of the base;
the two positioning plates are vertically and fixedly connected to the side wall of the positioning column, and an included angle between the two positioning plates is 90 degrees;
the auxiliary unit includes:
the fixed seat is fixedly connected to the upper end of the driving box;
the connecting plate is rotationally connected to the upper end of the fixed seat, and a motor for driving the connecting plate to rotate is arranged in the driving box;
the auxiliary supporting block is rotationally connected to the upper end of the connecting plate;
when the connecting plate rotates towards the pile foundation, the auxiliary supporting block fixes the pile foundation between the two positioning plates.
Preferably, the upper end of the base is provided with a plurality of reinforcing holes, and the reinforcing holes are distributed around the center array of the base.
Preferably, the locating plate is close to the first fixed strip and the second fixed strip of vertical setting of fixedly connected with on the open-ended lateral wall, first fixed strip and second fixed strip all perpendicular to locating plate set up fixedly connected with many horizontally fixed axles between first fixed strip and the second fixed strip the fixed axle is outer to rotate and is connected with a plurality of guide pulleys.
Preferably, the first fixing strips are far away from the positioning column, the second fixing strips are close to the positioning column, and the second fixing strips on the two adjacent positioning plates are fixedly connected.
Preferably, the lower extreme fixedly connected with fixed cover of connecting plate, the upper end fixedly connected with of connecting plate rotates the cover, fixedly connected with axis of rotation in the fixed cover, the motor is connected with this axis of rotation transmission, rotate the cover and rotate the back of being connected with auxiliary stay piece.
Preferably, a sliding groove is formed in the side wall of the connecting plate along the length direction, a balancing weight is slidably arranged in the sliding groove, and a driving assembly for driving the balancing weight to move along the sliding groove is arranged on the connecting plate.
Preferably, the driving assembly comprises a winch, a through hole is formed in one side, close to the rotating sleeve, of the sliding groove, a rope is wound on the winch, and the other end of the rope penetrates through the through hole and is fixedly connected to the side wall of the balancing weight.
Preferably, a transition wheel is rotatably connected to the through hole, and the rope is wound around the transition wheel.
Preferably, the lateral wall of balancing weight has offered the guide slot, fixedly connected with guide rail on the lateral wall of spout, guide rail and guide slot mutually match.
In summary, the technical effects and advantages of the present application are: this construction equipment of pile foundation engineering through setting up the opening structure that two locating plates formed, can freely adjust the orientation of selecting the opening structure according to the site operation condition, can make the pile foundation hoist and mount operation from suitable position, and the practicality is stronger. Meanwhile, in the hoisting process, the lifting height of the pile foundation is lower, the operability and stability are higher, and the cost is lower. Moreover, this device can play assistance-localization real-time's effect to the pile foundation of different diameters, and need not carry out big regulation or change to the device, only need after confirming the diameter of pile foundation, with the base install in suitable position can, whole operation simple and convenient.
Drawings
FIG. 1 is a schematic diagram of the position relationship between a limit unit, an auxiliary unit and a pile foundation in the present application;
FIG. 2 is a schematic top view of FIG. 1;
FIG. 3 is a schematic diagram showing the positional relationship between the limiting unit and the auxiliary unit in the present application;
FIG. 4 is a schematic diagram of the position relationship between a limit unit and pile foundation according to the present application;
FIG. 5 is a schematic diagram of a limiting unit according to the present application;
FIG. 6 is an enlarged schematic view of the structure of FIG. 5 at A;
FIG. 7 is a schematic diagram of an auxiliary unit according to the present application;
FIG. 8 is a schematic diagram showing the position relationship between the auxiliary plate and the chute according to the present application;
fig. 9 is a schematic cross-sectional structure of the connecting plate according to the present application.
In the figure: 1. a base; 11. reinforcing the hole; 12. an opening;
2. a limit unit; 21. positioning columns; 22. a positioning plate; 221. a first fixing strip; 222. a second fixing strip; 223. a fixed shaft; 224. a guide wheel;
3. an auxiliary unit; 31. a connecting plate; 311. a rotating sleeve; 312. a fixed sleeve; 313. a chute; 3131. a guide rail; 314. balancing weight; 3141. a guide groove; 315. a hoist; 316. a through hole; 317. a transition wheel; 318. a rope; 32. an auxiliary supporting block; 33. a fixing seat;
4. a drive box;
5. pile foundation.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments.
Example 1
As shown in fig. 1 and 2, a construction device for pile foundation engineering comprises a base 1, wherein in order to enable the base 1 to be more stably fixed on the ground, a plurality of reinforcing holes 11 are formed in the upper end of the base 1, the plurality of reinforcing holes 11 are distributed around the circle center array of the base 1, and when the construction device is used, the base 1 can be reinforced by a mode that a locating pin penetrates through the reinforcing holes 11 and is inserted into the ground. The base 1 is provided with an opening 12 for throwing in the pile foundation 5, two sides of the opening 12 are respectively provided with a limiting unit 2 and an auxiliary unit 3 for limiting the pile foundation 5, and one side of the base 1 is provided with a driving box 4 for driving the auxiliary unit 3.
That is, as shown in fig. 3 and 4, the limiting unit 2 is fixedly arranged, the auxiliary unit 3 is movably arranged, and when in use, the auxiliary unit 3 is driven to move by the driving box 4, so that the limiting unit 2 and the auxiliary unit 3 can jointly form a limiting channel, and the limiting channel is utilized to limit the pile foundation 5, so that the pile foundation 5 can be stably and vertically put downwards.
As shown in fig. 5 and 6, the limiting unit 2 includes: a positioning column 21 and two positioning plates 22. Wherein, the positioning column 21 is vertically and fixedly connected to the upper end of the base 1; the locating plate 22 is vertically and fixedly connected to the side wall of the locating column 21, two groups of slots are formed in the side wall of the locating column 21, the slots are formed in the axial direction of the locating column 21, the locating plate 22 is fixed in the slots, the two slots are vertically arranged, and an included angle between the two locating plates 22 is 90 degrees.
As shown in fig. 4, the two positioning plates 22 and the positioning column 21 together form a sector area with the axis of the positioning column 21 as the center and the positioning plates 22 as the radius, and the pile foundation 5 is fixed between the two positioning plates 22. When the base 1 is installed, the relative position between the base 1 and the center of the drilling hole can be determined by setting the position of the positioning column 21, as shown in fig. 4, the radius of the pile foundation 5 is r, and as the two positioning plates 22 are parallel, according to the length proportional relationship between the right-angle sides and the oblique sides of the isosceles right triangles, the length n= v 2r of the oblique sides of the isosceles right triangles can be obtained, and the distance between the oblique sides of the isosceles right triangles and the axis of the positioning column 21 is set as the set value d, so that the distance m= v 2r+d between the axis of the pile foundation 5 and the axis of the positioning column 21 can be calculated, that is, the distance between the positioning column 21 and the center of the drilling hole can be calculated by the radius of the pile foundation 5, thereby determining the installation position of the base 1.
It should be noted that, when the auxiliary unit 3 rotates and acts on the side wall of the pile foundation 5, the two positioning plates 22 are symmetrically arranged about the auxiliary unit 3, and the two positioning plates 22 are stressed the same, so that the structural stability of the whole device is higher.
As shown in fig. 5 and 6, a first fixing strip 221 and a second fixing strip 222 which are vertically arranged are fixedly connected to the side wall, close to the opening 12, of the positioning plate 22, the first fixing strip 221 and the second fixing strip 222 are perpendicular to the positioning plate 22, a plurality of horizontal fixing shafts 223 are fixedly connected between the first fixing strip 221 and the second fixing strip 222, and a plurality of guide wheels 224 are rotatably connected to the outside of the fixing shafts 223. When pile foundation 5 is fixed and conveyed to the lower side of the borehole, guide wheel 224 can change the friction between pile foundation 5 and positioning plate 22 into rolling friction, so that the conveying resistance of pile foundation 5 is greatly reduced, and in order to reduce rigid collision, rubber wheels can be used for guide wheel 224.
As shown in fig. 6, in order to make the connection between the two positioning plates 22 and the positioning column 21 stronger, the first fixing strip 221 is disposed away from the positioning column 21, the second fixing strip 222 is disposed close to the positioning column 21, and the second fixing strips 222 on the two adjacent positioning plates 22 are fixedly connected to each other, so that the positioning column 21 and the two positioning plates 22 form a whole together.
As shown in fig. 2 and 3, the auxiliary unit 3 includes: a fixing seat 33, a connecting plate 31 and an auxiliary supporting block 32; the fixed seat 33 is fixedly connected to the upper end of the driving box 4; the connecting plate 31 is rotatably connected to the upper end of the fixed seat 33, and a motor for driving the connecting plate 31 to rotate is arranged in the driving box 4; the auxiliary supporting block 32 is rotatably coupled to the upper end of the connection plate 31.
Specifically, the lower end of the connecting plate 31 is fixedly connected with a fixed sleeve 312, the upper end of the connecting plate 31 is fixedly connected with a rotating sleeve 311, a rotating shaft is fixedly connected in the fixed sleeve 312, a motor is in transmission connection with the rotating shaft, and the rotating sleeve 311 is in rotary connection with the back surface of the auxiliary supporting block 32. Wherein, the output of motor is fixed with the worm, and this axis of rotation external fixation has the worm wheel, and worm wheel meshing realize the self-locking function through the structure of worm and worm wheel, avoid connecting plate 31 unexpected upset.
And, be provided with detachable blotter on the lateral wall that this auxiliary stay piece 32 contacted with pile foundation 5, this blotter inside can set up spring or other elastic element, makes the blotter play the buffering effect to because this blotter is detachable, can in time change.
When connecting plate 31 rotates towards pile foundation 5, auxiliary support piece 32 is fixed pile foundation 5 between two locating plates 22, and as shown in fig. 2, this auxiliary support piece 32 extrudees towards pile foundation 5, and locating plate 22 plays the effect of supporting in both sides respectively, forms three-point stable support location structure, plays better spacing effect to pile foundation 5, makes pile foundation 5 only carry in the vertical direction towards the drilling, is difficult for taking place the condition such as crooked.
When the present embodiment is used, as shown in fig. 3, the initial state of the connecting plate 31 is far away from the two positioning plates 22, and the two positioning plates 22 form an opening structure, at this time, only the pile foundation 5 needs to be lifted to a height higher than the upper surface of the base 1, and then the pile foundation 5 is transferred towards the positioning plates 22 until the side wall of the pile foundation 5 is attached to the side wall of the positioning plate 22, so as to complete the preliminary limit of the pile foundation 5. As shown in fig. 4; then, the connection plate 31 is rotated by the driving box 4 until the auxiliary supporting block 32 acts on the other side wall of the pile foundation 5, as shown in fig. 2, so that the pile foundation 5 can be stably conveyed downward in the vertical direction. Compared with the existing pile foundation engineering construction device, the opening structure direction formed by the two positioning plates 22 in the device can be freely adjusted and selected according to the site construction condition, so that the pile foundation 5 can be hoisted from a proper direction, and the practicability is stronger. Meanwhile, in the hoisting process, the lifting height of the pile foundation 5 is lower, the operability and stability are higher, and the cost is lower. Moreover, this device can play assistance-localization real-time's effect to pile foundation 5 of different diameters, and need not carry out big regulation or change to the device, only need after confirming the diameter of pile foundation 5, with base 1 install in suitable position can, whole operation simple and convenient.
Example two
The embodiment of the application also provides a construction device for pile foundation engineering, as shown in fig. 7, 8 and 9, a sliding groove 313 is formed in the side wall of the connecting plate 31 along the length direction, a balancing weight 314 is arranged in the sliding groove 313 in a sliding manner, a guide groove 3141 is formed in the side wall of the balancing weight 314, a guide rail 3131 is fixedly connected to the side wall of the sliding groove 313, and the guide rail 3131 is matched with the guide groove 3141. The connecting plate 31 is provided with a driving component for driving the balancing weight 314 to move along the chute 313.
The driving assembly comprises a winch 315, a through hole 316 is formed in one side, close to the rotating sleeve 311, of the sliding groove 313, a transition wheel 317 is rotatably connected to the through hole 316, a rope 318 is wound on the winch 315, the other end of the rope 318 penetrates through the through hole 316 and is fixedly connected to the side wall of the balancing weight 314, and the rope 318 is wound outside the transition wheel 317.
That is, in the present embodiment, the force applied by the auxiliary supporting block 32 to the pile foundation 5 can be changed by adjusting the position of the balancing weight 314, and it is known based on the lever principle that when the force applied by the balancing weight 314 is unchanged, the moment length is changed when the distance from the balancing weight 314 to the fixed sleeve 312 is changed, so that different pressures can be generated. When in use, the auxiliary supporting blocks 32 can generate supporting forces with different sizes to the pile foundation 5 according to requirements, and the supporting forces can be freely adjusted according to the type and the size of the pile foundation 5, so that the practicability is further improved.
When the auxiliary supporting block 32 is used, the rope 318 can be retracted and released by controlling the winch 315, and the counterweight 314 is pulled by the other end of the rope 318, so that the counterweight 314 moves back and forth along the chute 313, and the adjustment of the pressure of the auxiliary supporting block 32 on the pile foundation 5 is realized.
It should be noted that, in the initial state, the weight 314 moves to the end close to the fixing sleeve 312, so that the center of gravity of the connecting plate 31 and the weight 314 is closer to the position of the driving box 4, and thus, when the connecting plate 31 is driven to rotate by the driving box 4, the driving resistance of the driving box 4 can be greatly reduced, and the labor-saving effect is achieved.
The foregoing is only a preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art, who is within the scope of the present application, should make equivalent substitutions or modifications according to the technical scheme of the present application and the inventive concept thereof, and should be covered by the scope of the present application.
Claims (9)
1. The construction device for pile foundation engineering comprises a base (1), and is characterized in that the base (1) is provided with an opening (12) for throwing in a pile foundation (5), two sides of the opening (12) are respectively provided with a limiting unit (2) and an auxiliary unit (3) for limiting the pile foundation (5), and one side of the base (1) is provided with a driving box (4) for driving the auxiliary unit (3);
the limit unit (2) includes:
the positioning column (21) is vertically and fixedly connected to the upper end of the base (1);
the two positioning plates (22), the positioning plates (22) are vertically and fixedly connected to the side walls of the positioning columns (21), and an included angle between the two positioning plates (22) is 90 degrees;
the auxiliary unit (3) comprises:
the fixed seat (33), the fixed seat (33) is fixedly connected to the upper end of the driving box (4);
the connecting plate (31), the upper end in fixing base (33) is connected to the rotation of the connecting plate (31), and is equipped with the electrical machinery used for driving this connecting plate (31) to rotate in the said driving box (4);
the auxiliary supporting block (32), the said auxiliary supporting block (32) rotates and connects in the upper end of the connecting plate (31);
when the connecting plate (31) rotates towards the pile foundation (5), the auxiliary supporting block (32) fixes the pile foundation (5) between the two positioning plates (22).
2. Construction device for pile foundation engineering according to claim 1, characterized in that the upper end of the base (1) is provided with a plurality of reinforcement holes (11), a plurality of the reinforcement holes (11) being distributed around the centre array of the base (1).
3. The construction device for pile foundation engineering according to claim 1, wherein a first fixing strip (221) and a second fixing strip (222) which are vertically arranged are fixedly connected to the side wall, close to the opening (12), of the positioning plate (22), the first fixing strip (221) and the second fixing strip (222) are both perpendicular to the positioning plate (22), a plurality of horizontal fixing shafts (223) are fixedly connected between the first fixing strip (221) and the second fixing strip (222), and a plurality of guide wheels (224) are rotatably connected to the outside of the fixing shafts (223).
4. A construction device for pile foundation engineering according to claim 3, wherein the first fixing strips (221) are far away from the positioning column (21), the second fixing strips (222) are close to the positioning column (21), and the second fixing strips (222) on two adjacent positioning plates (22) are fixedly connected.
5. Construction device for pile foundation engineering according to claim 1, characterized in that the lower end of the connecting plate (31) is fixedly connected with a fixed sleeve (312), the upper end of the connecting plate (31) is fixedly connected with a rotating sleeve (311), a rotating shaft is fixedly connected in the fixed sleeve (312), the motor is in transmission connection with the rotating shaft, and the rotating sleeve (311) is in rotary connection with the back of the auxiliary supporting block (32).
6. Construction device for pile foundation engineering according to claim 1, characterized in that a chute (313) is arranged on the side wall of the connecting plate (31) along the length direction, a balancing weight (314) is arranged in the chute (313) in a sliding manner, and a driving assembly for driving the balancing weight (314) to move along the chute (313) is arranged on the connecting plate (31).
7. The construction device for pile foundation engineering according to claim 6, wherein the driving assembly comprises a winch (315), a through hole (316) is formed in one side, close to the rotating sleeve (311), of the sliding groove (313), a rope (318) is wound on the winch (315), and the other end of the rope (318) penetrates through the through hole (316) and is fixedly connected to the side wall of the balancing weight (314).
8. Construction equipment for pile foundation engineering according to claim 7, characterized in that a transition wheel (317) is rotatably connected in the through-going opening (316), the rope (318) being wound outside the transition wheel (317).
9. The construction device for pile foundation engineering according to claim 6, wherein the sidewall of the counterweight (314) is provided with a guide groove (3141), the sidewall of the guide groove (313) is fixedly connected with a guide rail (3131), and the guide rail (3131) is matched with the guide groove (3141).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310587819.1A CN116641386B (en) | 2023-05-24 | 2023-05-24 | Construction device for pile foundation engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310587819.1A CN116641386B (en) | 2023-05-24 | 2023-05-24 | Construction device for pile foundation engineering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116641386A true CN116641386A (en) | 2023-08-25 |
| CN116641386B CN116641386B (en) | 2023-12-15 |
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ID=87642858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310587819.1A Active CN116641386B (en) | 2023-05-24 | 2023-05-24 | Construction device for pile foundation engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116641386B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213508460U (en) * | 2020-10-24 | 2021-06-22 | 遵化市宏伟建筑工程有限公司 | Building foundation pile fixing device |
| CN213741072U (en) * | 2020-09-26 | 2021-07-20 | 贾良成 | Pile foundation auxiliary table for civil engineering |
| CN214401797U (en) * | 2021-02-06 | 2021-10-15 | 西北综合勘察设计研究院 | Steel reinforcement cage positioner is used in building engineering construction |
| CN215053000U (en) * | 2021-03-12 | 2021-12-07 | 山东高速工程建设集团有限公司 | Construction device for pile foundation engineering |
| WO2022253031A1 (en) * | 2021-06-02 | 2022-12-08 | 中交第四航务工程局有限公司 | Pile stabilization frame for pile driving of offshore wind power inclined pile group and pile driving method |
| CN218622225U (en) * | 2022-09-23 | 2023-03-14 | 河南省公路工程局集团有限公司 | Prefabricated tubular pile straightness controlling means that hangs down |
-
2023
- 2023-05-24 CN CN202310587819.1A patent/CN116641386B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213741072U (en) * | 2020-09-26 | 2021-07-20 | 贾良成 | Pile foundation auxiliary table for civil engineering |
| CN213508460U (en) * | 2020-10-24 | 2021-06-22 | 遵化市宏伟建筑工程有限公司 | Building foundation pile fixing device |
| CN214401797U (en) * | 2021-02-06 | 2021-10-15 | 西北综合勘察设计研究院 | Steel reinforcement cage positioner is used in building engineering construction |
| CN215053000U (en) * | 2021-03-12 | 2021-12-07 | 山东高速工程建设集团有限公司 | Construction device for pile foundation engineering |
| WO2022253031A1 (en) * | 2021-06-02 | 2022-12-08 | 中交第四航务工程局有限公司 | Pile stabilization frame for pile driving of offshore wind power inclined pile group and pile driving method |
| CN218622225U (en) * | 2022-09-23 | 2023-03-14 | 河南省公路工程局集团有限公司 | Prefabricated tubular pile straightness controlling means that hangs down |
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| Publication number | Publication date |
|---|---|
| CN116641386B (en) | 2023-12-15 |
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