CN220434645U - Long spiral bored pile construction device of building engineering soft soil foundation - Google Patents
Long spiral bored pile construction device of building engineering soft soil foundation Download PDFInfo
- Publication number
- CN220434645U CN220434645U CN202321644946.2U CN202321644946U CN220434645U CN 220434645 U CN220434645 U CN 220434645U CN 202321644946 U CN202321644946 U CN 202321644946U CN 220434645 U CN220434645 U CN 220434645U
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- main shaft
- grooves
- fixedly connected
- threaded clamping
- soft soil
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- 238000010276 construction Methods 0.000 title claims abstract description 33
- 239000002689 soil Substances 0.000 title claims abstract description 26
- 239000004568 cement Substances 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims description 38
- 238000005553 drilling Methods 0.000 claims description 11
- 238000009435 building construction Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- 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
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- Earth Drilling (AREA)
Abstract
The utility model relates to the technical field of building construction, in particular to a construction device for a long spiral bored pile of a soft soil foundation of a building engineering, which comprises a spiral drill bit and a first main shaft, wherein the top of the spiral drill bit is fixedly connected with the first main shaft, the bottom of the first main shaft is slidably connected with a sliding door, the outer side of the first main shaft is fixedly connected with a spiral blade, a cement channel groove is formed in the first main shaft, the top of the first main shaft is spirally connected with a second main shaft, the top of the second main shaft is clamped with a threaded clamping block, the opposite outer side of the threaded clamping block is fixedly connected with a clamping block, the threaded clamping block is slidably connected with a connecting sleeve, the top of the threaded clamping block is fixedly connected with an electric telescopic rod, and the top of the electric telescopic rod is slidably connected with a sliding groove.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to a long spiral bored pile construction device for a soft soil foundation of a building engineering.
Background
Under the condition that the upper load requirement cannot be met by a natural foundation and the upper load requirement cannot be met by simple manual treatment, a pile foundation is constructed under a bottom layer by using a bored pile construction device, the load force is transmitted to deeper stratum capable of meeting the load requirement by using a pile body, the method is a main method for constructing a high-rise building at present, the construction difficulty under the condition of a soft soil foundation is high, the soft soil foundation is required to be treated by using a long spiral bored pile to form a hole, and the construction can be performed after the stability of the soft soil foundation is improved by consolidation.
Because the soil at the lower layer of the soft soil foundation is loose, the drilled hole diameter is difficult to maintain although the drilling is easy, the long spiral drilling bored concrete pile construction of the soft soil foundation generally uses a long spiral drilling machine to drill holes, and the spiral blade structure is utilized to take the soil, when the main shaft drives the spiral blade to reach the depth required by the bored concrete pile construction, the main shaft is controlled to rise to bring out the residual soil when concrete is put in through a concrete channel in the main shaft, the main shaft of the existing part of long spiral drilling machine is of an integrated structure, the main shaft has limited length and cannot adapt to the requirement of the deeper bored concrete pile construction, and the main shaft and the matched upright post have larger length, so that the bored concrete pile construction device for the long spiral drilling bored concrete pile of the soft soil foundation of the building engineering is difficult to transport.
Disclosure of Invention
The utility model aims to provide a long spiral bored pile construction device for a soft soil foundation of a building engineering, which aims to solve the problems that the length of a main shaft is limited and cannot meet the construction requirement of a deep bored pile, and the main shaft and a matched upright post thereof have larger lengths, so that the bored pile construction device is difficult to transport.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a long spiral drilling bored concrete pile construction equipment of building engineering soft soil foundation, includes auger bit and first main shaft, the first main shaft of auger bit top fixed connection, first main shaft bottom sliding connection sliding door, first main shaft outside fixed connection helical blade, first main shaft inside is equipped with the cement passageway groove, first main shaft top screwed connection second main shaft, second main shaft top and screw fixture block, screw fixture block outside fixed connection block relatively, screw fixture block sliding connection adapter sleeve, screw fixture block top fixed connection electric telescopic handle, electric telescopic handle top sliding connection sliding groove, adapter sleeve top fixed connection power transmission axle, power transmission axle rotates and connects the hydraulic transmission piece, power transmission axle top fixed connection motor main shaft, motor bottom and top fixed connection motor casing, motor top fixed connection cement inlet pipe.
Preferably, the top of the first main shaft is provided with a threaded pipe, the inner side of the bottom of the second main shaft is provided with threads, the top of the second main shaft is provided with a threaded pipe, the second main shaft is provided with a plurality of sections, the outer side of the second main shaft is fixedly connected with a helical blade, and a cement channel groove is formed in the second main shaft.
Preferably, the threaded clamping blocks are two, the threaded clamping blocks are of semi-cylindrical structures with threaded clamping grooves at the bottoms, through grooves are formed in the inner sides of the threaded clamping blocks relatively, sliding grooves are formed in the left end and the right end of the inner sides of the connecting sleeve, through grooves are formed in the middle positions of the tops of the connecting sleeve, and transverse sliding grooves are formed in the left side and the right side of the tops of the connecting sleeve.
Preferably, the electric telescopic rods are two, the electric telescopic rods are rectangular column telescopic rods, the sliding grooves are tubular grooves, through grooves are formed in the tops of the sliding grooves, and the tops of the sliding grooves are fixedly connected with the power transmission shafts through the through grooves.
Preferably, the power transmission shaft is a hollow tubular shaft provided with two circular plate limiting blocks, the two circular plate limiting blocks of the power transmission shaft are arranged in parallel up and down, the hydraulic transmission block is a cylindrical plate with a through groove in the middle, the hydraulic transmission block is fixedly connected with the motor casing through a connecting block, and the front end and the rear end of the hydraulic transmission block are fixedly connected with the hydraulic power device and the matched upright post.
Preferably, the motor body and the middle part of the main shaft thereof are provided with through grooves, and the threaded clamping blocks are corresponding to the inner through grooves, the through grooves at the tops of the connecting sleeves, the hollow tubes of the power transmission shafts and the internal channels of the through grooves of the motor are consistent in size.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, through the second main shafts, the threaded clamping blocks and the power transmission shafts, the depth of drilling and soil taking of the main shafts can be changed by assembling or disassembling the second main shafts, and cement pouring is carried out through the threaded clamping blocks and the hollow pipe grooves of the power transmission shafts, so that the grouting pile construction requirements of different depths can be met, meanwhile, the length of the main shafts and the length of the supporting upright posts of the main shafts are reduced, and the grouting pile construction device is convenient to transport.
Drawings
FIG. 1 is a schematic view of a portion of a helical drill according to the present utility model;
FIG. 2 is a schematic view of a portion of a power transmission shaft according to the present utility model;
FIG. 3 is a schematic view of a portion of a connecting sleeve according to the present utility model;
fig. 4 is a cross-sectional view of a portion of the construction of a coupling sleeve according to the present utility model.
In the figure: 1. a helical drill; 2. a first spindle; 3. a sliding door; 4. a helical blade; 5. a cement channel groove; 6. a second spindle; 7. a threaded clamping block; 8. a clamping block; 9. a connection sleeve; 10. an electric telescopic rod; 11. a sliding groove; 12. a power transmission shaft; 13. a hydraulic transmission block; 14. a motor; 15. a motor housing; 16. and (5) a cement feeding pipe.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution:
the utility model provides a long spiral drilling bored concrete pile construction equipment of building engineering soft soil foundation, including spiral drill bit 1 and first main shaft 2, spiral drill bit 1 top fixed connection first main shaft 2, first main shaft 2 bottom sliding connection sliding door 3, first main shaft 2 outside fixed connection helical blade 4, the inside cement passageway groove 5 that is equipped with of first main shaft 2, first main shaft 2 top screwed connection second main shaft 6, second main shaft 6 top and screw fixture block 7 block, screw fixture block 7 relative outside fixed connection block 8, screw fixture block 7 sliding connection adapter sleeve 9, screw fixture block 7 top fixed connection electric telescopic handle 10, electric telescopic handle 10 top sliding connection sliding groove 11, adapter sleeve 9 top fixed connection power transmission axle 12, power transmission axle 12 rotates and connects hydraulic drive piece 13, power transmission axle 12 top fixed connection motor 14 main shaft, motor 14 bottom and top fixed connection motor casing 15, motor 14 top fixed connection cement inlet pipe 16.
The top of the first main shaft 2 is provided with a threaded pipe, the inner side of the bottom of the second main shaft 6 is provided with threads, the top of the second main shaft 6 is provided with a threaded pipe, the second main shaft 6 is provided with a plurality of sections, the outer side of the second main shaft 6 is fixedly connected with the spiral blade 4, the inside of the second main shaft 6 is provided with a cement channel groove 5, and the second main shaft 6 can be spliced and prolonged; the two threaded clamping blocks 7 are arranged, the threaded clamping blocks 7 are of semi-cylindrical structures with threaded clamping grooves at the bottoms, through grooves are formed in the inner sides of the threaded clamping blocks 7 relatively, sliding grooves are formed in the left end and the right end of the inner side of the connecting sleeve 9, through grooves are formed in the middle of the top of the connecting sleeve 9, transverse sliding grooves are formed in the left side and the right side of the top of the connecting sleeve 9, and the connecting sleeve 9 can be fast clamped and fixed with the top of the spliced second main shaft 6 through the threaded clamping blocks 7; the two electric telescopic rods 10 are arranged, the electric telescopic rods 10 are rectangular column telescopic rods, the sliding grooves 11 are tubular grooves, through grooves are formed in the tops of the sliding grooves 11, and the power transmission shafts 12 are fixedly connected with the top through grooves of the sliding grooves 11, so that the tops of the second main shafts 6 can be conveniently clamped; the power transmission shaft 12 is a hollow tubular shaft provided with two circular plate limiting blocks, the two circular plate limiting blocks of the power transmission shaft 12 are arranged in parallel up and down, the hydraulic transmission block 13 is a cylindrical plate with a through groove in the middle, the hydraulic transmission block 13 is fixedly connected with the motor casing 15 through a connecting block, the front end and the rear end of the hydraulic transmission block 13 are fixedly connected with a hydraulic power device and a matched upright post, and downward thrust can be provided by the hydraulic power device for drilling; the motor 14 body and the middle part of the main shaft thereof are provided with through grooves, the threaded clamping blocks 7 are correspondingly and internally provided with through grooves, the top of the connecting sleeve 9 is provided with through grooves, the hollow pipe of the power transmission shaft 12 is consistent with the internal channel of the through grooves of the motor 14 in size, and cement conveying can be carried out through the groove pipe connection of all the components.
The working flow is as follows: before use, a second main shaft 6 is connected with the top of the first main shaft 2 in a spiral way, the electric telescopic rod 10 is controlled to extend downwards to drive the threaded clamping blocks 7 to slide downwards to the connecting sleeve 9, the two electric telescopic rods 10 slide on the sliding grooves 11 to drive the two threaded clamping blocks 7 to separate relatively outwards, the height of the threaded clamping blocks 7 is adjusted to be positioned on two sides of a threaded pipe at the top of the second main shaft 6, the two electric telescopic rods 10 slide on the sliding grooves 11 to drive the two threaded clamping blocks 7 relatively inwards to clamp the second main shaft 6, the electric telescopic rods 10 are controlled to retract upwards to drive the threaded clamping blocks 7 to slide upwards to the connecting sleeve 9, the motor 14 and the hydraulic power device are started, the motor 14 provides rotary power, the hydraulic power device provides downward thrust, the spiral drill bit 1 can be driven to drill downwards, simultaneously the spiral blades 4 are relied on to drive the second main shaft 6 to drill downwards to take earth, the spiral blade 4 can make the surplus soil provide the rotation left and right to be discharged to the ground, when the second main shaft 6 is about to completely enter the ground, the electric telescopic rod 10 can be adjusted to release the clamping of the second main shaft 6, the second main shaft 6 is continuously connected and overlapped above the second main shaft 6 in a spiral way, the soil can be continuously drilled downwards for taking out until the depth of the cast-in-place pile required by construction is reached, the sliding door 3 is controlled to be opened after the drilling is completed, cement can be put in through the cement feeding pipe 16, the first main shaft 2 and the second main shaft 6 are driven to ascend through the hydraulic transmission block 13 while the cement is put in, the surplus soil can be carried out while the cement is poured, the cast-in-place pile can be continuously poured after the second main shafts 6 are disassembled when the second main shafts 6 are lifted out of the ground, the construction requirements of the cast-in-place pile with different depths can be adapted, the length of the main shaft and the length of the matched stand columns are reduced, and the transportation of the filling pile construction device is convenient.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a long spiral drilling bored concrete pile construction equipment of building engineering soft soil foundation, includes auger bit (1) and first main shaft (2), its characterized in that: the screw drill bit is characterized in that the top of the screw drill bit (1) is fixedly connected with the first main shaft (2), the bottom of the first main shaft (2) is slidably connected with the sliding door (3), the outside of the first main shaft (2) is fixedly connected with the screw blade (4), the inside of the first main shaft (2) is provided with the cement channel groove (5), the top of the first main shaft (2) is spirally connected with the second main shaft (6), the top of the second main shaft (6) is clamped with the threaded clamping block (7), the threaded clamping block (7) is fixedly connected with the clamping block (8) in the outer side relatively, the threaded clamping block (7) is slidably connected with the connecting sleeve (9), the top of the threaded clamping block (7) is fixedly connected with the electric telescopic rod (10), the top of the electric telescopic rod (10) is slidably connected with the sliding groove (11), the top of the connecting sleeve (9) is fixedly connected with the power transmission shaft (12), the power transmission shaft (12) is rotatably connected with the hydraulic transmission block (13), the top of the power transmission shaft (12) is fixedly connected with the motor (14), the bottom of the motor (14) and the motor shell (15) in the top of the motor (14).
2. A construction device for long spiral bored piles for soft soil foundations of construction works according to claim 1, wherein: the novel cement grinding machine is characterized in that a threaded pipe is arranged at the top of the first main shaft (2), threads are arranged on the inner side of the bottom of the second main shaft (6), the threaded pipe is arranged at the top of the second main shaft (6), a plurality of sections of the second main shaft (6) are arranged, the outer side of the second main shaft (6) is fixedly connected with a spiral blade (4), and a cement channel groove (5) is formed in the second main shaft (6).
3. A construction device for long spiral bored piles for soft soil foundations of construction works according to claim 1, wherein: the threaded clamping blocks (7) are two, the threaded clamping blocks (7) are of semi-cylindrical structures with threaded clamping grooves at the bottoms, through grooves are formed in the inner sides of the threaded clamping blocks (7) relatively, sliding grooves are formed in the left and right ends of the inner sides of the connecting sleeve (9), through grooves are formed in the middle positions of the tops of the connecting sleeve (9), and transverse sliding grooves are formed in the left and right sides of the tops of the connecting sleeve (9).
4. A construction device for long spiral bored piles for soft soil foundations of construction works according to claim 1, wherein: the two electric telescopic rods (10) are arranged, the electric telescopic rods (10) are rectangular column telescopic rods, the sliding grooves (11) are tubular grooves, through grooves are formed in the tops of the sliding grooves (11), and the tops of the sliding grooves (11) are fixedly connected with the power transmission shafts (12) through the through grooves.
5. A construction device for long spiral bored piles for soft soil foundations of construction works according to claim 1, wherein: the power transmission shaft (12) is a hollow tubular shaft provided with two circular plate limiting blocks, the two circular plate limiting blocks of the power transmission shaft (12) are arranged in parallel up and down, the hydraulic transmission block (13) is a cylindrical plate with a through groove in the middle, the hydraulic transmission block (13) is fixedly connected with the motor casing (15) through a connecting block, and the front end and the rear end of the hydraulic transmission block (13) are fixedly connected with a hydraulic power device and a matched upright post.
6. A construction device for long spiral bored piles for soft soil foundations of construction works according to claim 1, wherein: the motor (14) body and the middle part of the main shaft thereof are provided with through grooves, and the threaded clamping blocks (7) are corresponding to the inner through grooves, the top through grooves of the connecting sleeve (9), the hollow tubes of the power transmission shaft (12) and the inner channels of the through grooves of the motor (14) are consistent in size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321644946.2U CN220434645U (en) | 2023-06-27 | 2023-06-27 | Long spiral bored pile construction device of building engineering soft soil foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321644946.2U CN220434645U (en) | 2023-06-27 | 2023-06-27 | Long spiral bored pile construction device of building engineering soft soil foundation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220434645U true CN220434645U (en) | 2024-02-02 |
Family
ID=89703828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321644946.2U Active CN220434645U (en) | 2023-06-27 | 2023-06-27 | Long spiral bored pile construction device of building engineering soft soil foundation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220434645U (en) |
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2023
- 2023-06-27 CN CN202321644946.2U patent/CN220434645U/en active Active
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