CN220395605U - Rotary drilling rig for bored concrete pile pore-forming based on foundation pit supporting construction - Google Patents
Rotary drilling rig for bored concrete pile pore-forming based on foundation pit supporting construction Download PDFInfo
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- CN220395605U CN220395605U CN202321954695.8U CN202321954695U CN220395605U CN 220395605 U CN220395605 U CN 220395605U CN 202321954695 U CN202321954695 U CN 202321954695U CN 220395605 U CN220395605 U CN 220395605U
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- rotary drilling
- drilling rig
- fixedly connected
- foundation pit
- threaded rod
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- 238000005553 drilling Methods 0.000 title claims abstract description 62
- 238000010276 construction Methods 0.000 title claims abstract description 20
- 238000005096 rolling process Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000000428 dust Substances 0.000 abstract description 2
- 239000004744 fabric Substances 0.000 abstract description 2
- 239000002689 soil Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of cloth bag dust removing equipment, in particular to a rotary drilling rig for forming holes of filling piles based on foundation pit support construction, which comprises the following steps: the rotary drilling rig body is provided with a mounting hole; the lower side of the threaded rod is fixedly connected with a first folding plate through a connecting piece, the lower part of the transverse plate section of the first folding plate is fixedly connected with a second folding plate through a spring, the threaded rod body is connected with a threaded sleeve in a threaded manner, and the outer side wall of the threaded sleeve is rotationally connected with the inner wall of the mounting hole; the output end of the double-headed motor is fixedly connected with a bevel gear, and the bevel gear is in meshed connection with the conical toothed ring; the beneficial effects are as follows: through the rotation of double-end motor drive screw sleeve to make threaded rod drive clamp plate and second folded plate move down with ground contact, realize the support to dig the rig to the rotation, at threaded rod move down in-process simultaneously, the second folded plate first with ground contact, and the cooperation removes dig the rig soon and wholly scrape the ground and fill, guarantee ground planarization, avoid the clamp plate to influence stability because of the atress is uneven.
Description
Technical Field
The utility model relates to the technical field of cloth bag dust removing equipment, in particular to a rotary drilling rig for forming holes of filling piles based on foundation pit support construction.
Background
The rotary drilling rig is a construction machine suitable for pore-forming operation in building foundation engineering, is mainly suitable for soil layer construction of sandy soil, cohesive soil, silty soil and the like, and is widely applied to foundation construction of various foundations such as cast-in-place piles, continuous walls, foundation reinforcement and the like.
In the prior art, in the building construction process, a steel reinforcement cage is required to be placed by using a rotary drilling rig to drill under a foundation, and then a cast-in-place pile is used for reinforcing the lower part of the foundation so as to ensure the safety of the building above the foundation.
However, if the ground below the supporting device is uneven due to the uncertain construction position, the ground cannot be cleaned to a certain extent, and the whole supporting device is subjected to uneven stress, so that the whole stability is affected to a certain extent.
Disclosure of Invention
The utility model aims to provide a rotary drilling rig for forming holes of a filling pile based on foundation pit supporting construction, which aims to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: bored concrete pile pore-forming is with dig rig soon based on foundation ditch support construction, include:
the rotary drilling rig comprises a rotary drilling rig body, wherein a rotary drilling piece is fixedly arranged at one end above the rotary drilling rig body, a discharge pipe is fixedly connected to one end of the rotary drilling piece, and a mounting hole is formed in the corner position of the end part of the rotary drilling rig body;
the lower side of the threaded rod is fixedly connected with a first folding plate through a connecting piece, the lower side of the transverse plate section of the first folding plate is fixedly connected with a second folding plate through a spring, the rod body of the threaded rod is connected with a threaded sleeve in a threaded manner, the lower end of the threaded sleeve is fixedly connected with a conical toothed ring, and the outer side wall of the threaded sleeve is rotationally connected with the inner wall of the mounting hole; and
The double-end motor is fixedly connected to the lower end of the rotary drilling rig body through a fixing seat, the output end of the double-end motor is fixedly connected with a rotating shaft, the rotating shaft is fixedly connected with a bevel gear, and the bevel gear is meshed with the conical toothed ring.
Preferably, the four mounting holes are formed in four side angle positions on the rotary drilling rig body.
Preferably, the threaded rods are four, and the four threaded rods are respectively and movably connected with the four mounting holes.
Preferably, the annular groove is formed in the top of the conical toothed ring, the balls are connected in the annular groove in a rolling manner, a plurality of balls are arranged in the annular groove, and the balls are closely distributed in an annular array in the annular groove and are connected with the bottom of the rotary drilling rig body in a rolling manner.
Preferably, the upper end of the threaded sleeve is fixedly connected with a guide bushing, the inner wall of the guide bushing is in sliding connection with the threaded rod, and the guide bushing is positioned above the rotary drilling rig body.
Preferably, the output ends at two ends of the double-headed motor are respectively and fixedly connected with two rotating shafts, and the two rotating shafts are respectively meshed and connected with two conical toothed rings positioned at the same end below the rotary drilling rig body.
Preferably, the springs are arranged in a plurality, and the springs are distributed in a rectangular array and are arranged between the first folding plate and the second folding plate.
Preferably, one side of the vertical section of the first folding plate, which is close to the second folding plate, is fixedly connected with a clamping piece, the clamping pieces are provided with a plurality of clamping pieces and distributed horizontally at equal intervals, the vertical section plate body of the second folding plate is provided with sliding grooves, the number of the sliding grooves is the same as that of the clamping pieces, and the clamping pieces are mutually matched with the sliding grooves in a sliding manner.
Preferably, the second folding plate is provided with two connecting pieces, and the two connecting pieces are respectively fixedly connected with threaded rods at the same end below the rotary drilling rig body.
Compared with the prior art, the utility model has the beneficial effects that:
according to the rotary drilling rig, the threaded sleeve is driven to rotate by the double-headed motor, so that the threaded rod drives the pressing plate and the second folding plate to move downwards to be in contact with the ground, the support of the rotary drilling rig is realized, the operation is convenient, meanwhile, in the process of moving the threaded rod downwards, the second folding plate is firstly in contact with the ground under the action of the spring, and the whole rotary drilling rig is matched to scrape and fill the ground, so that the ground flatness is ensured, and the influence of uneven stress on the pressing plate on the stability is avoided.
Drawings
FIG. 1 is a schematic front view of the overall structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of a support structure according to the present utility model;
FIG. 3 is a schematic view of the structure of the area A in FIG. 2;
fig. 4 is a schematic side view of a support structure according to the present utility model.
In the figure: 1. a rotary drilling rig body; 2. a threaded rod; 3. a rotary digging piece; 4. a discharge pipe; 5. a pressing plate; 6. a connecting piece; 7. a first folding plate; 8. a second folding plate; 9. a spring; 10. a chute; 11. a clamping piece; 12. bevel gears; 13. conical toothed ring; 14. a threaded sleeve; 15. a guide bushing; 16. an annular groove; 17. a ball; 18. a mounting hole; 19. a double-ended motor; 20. a rotating shaft; 21. a fixing seat.
Description of the embodiments
In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.
In the description of the present utility model, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "a," an, "" the first, "" the second, "" the third, "" the fourth, "" the fifth, "and the sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
For purposes of brevity and description, the principles of the embodiments are described primarily by reference to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.
Referring to fig. 1 to 4, the present utility model provides a technical solution: bored concrete pile pore-forming is with dig rig soon based on foundation ditch support construction, include:
the rotary drilling rig comprises a rotary drilling rig body 1, wherein a rotary drilling element 3 is fixedly arranged at one end above the rotary drilling rig body 1, a discharge pipe 4 is fixedly connected at one end of the rotary drilling element 3, and a mounting hole 18 is formed in the corner position of the end part of the rotary drilling rig body 1; four mounting holes 18 are formed, and the four mounting holes 18 are respectively formed in four side angle positions on the rotary drilling rig body 1.
The device comprises a threaded rod 2, a pressing plate 5 is fixedly connected to the bottom end of the threaded rod 2, a first folding plate 7 is fixedly connected to the lower side of the threaded rod 2 through a connecting piece 6, a second folding plate 8 is fixedly connected to the lower side of a transverse plate section of the first folding plate 7 through a spring 9, a threaded sleeve 14 is connected to the rod body of the threaded rod 2 in a threaded manner, a conical toothed ring 13 is fixedly connected to the lower end of the threaded sleeve 14, and the outer side wall of the threaded sleeve 14 is rotatably connected with the inner wall of a mounting hole 18; the four threaded rods 2 are arranged, and the four threaded rods 2 are respectively and movably connected with the four mounting holes 18; the top of the conical toothed ring 13 is provided with an annular groove 16, the inside of the annular groove 16 is in rolling connection with a plurality of balls 17, and the balls 17 are closely distributed in an annular array inside the annular groove 16 and are in rolling connection with the bottom of the rotary drilling rig body 1; the upper end of the threaded sleeve 14 is fixedly connected with a guide bushing 15, the inner wall of the guide bushing 15 is in sliding connection with the threaded rod 2, and the guide bushing 15 is positioned above the rotary drilling rig body 1; the output ends at two ends of the double-headed motor 19 are respectively and fixedly connected with two rotating shafts 20, and the two rotating shafts 20 are respectively meshed and connected with two conical toothed rings 13 positioned at the same end below the rotary drilling rig body 1.
The double-headed motor 19 is fixedly connected to the lower end of the rotary drilling rig body 1 through a fixed seat 21, the output end of the double-headed motor 19 is fixedly connected with a rotating shaft 20, the rotating shaft 20 is fixedly connected with a bevel gear 12, and the bevel gear 12 is meshed with the conical toothed ring 13; the springs 9 are arranged in a plurality, and the springs 9 are distributed in a rectangular array and are arranged between the first folding plate 7 and the second folding plate 8; the vertical section of the first folding plate 7 is fixedly connected with clamping pieces 11 at one side close to the second folding plate 8, a plurality of clamping pieces 11 are arranged and distributed horizontally at equal intervals, sliding grooves 10 are formed in the vertical section plate body of the second folding plate 8, the number of the sliding grooves 10 is the same as that of the clamping pieces 11, and the clamping pieces 11 are matched with the sliding grooves 10 in sliding connection; two connecting pieces 6 are arranged on the second folding plate 8, and the two connecting pieces 6 are fixedly connected with the threaded rod 2 at the same end below the rotary drilling rig body 1 respectively.
When the device works, the whole device is driven to move to a working position by a worker, the double-headed motor 19 is started, the conical toothed ring 13 is meshed through the bevel gear 12 to drive the threaded sleeve 14 to rotate, the threaded rod 2 moves downwards relatively under the cooperation of the threaded rod 2 in the inner wall of the device, a certain distance exists between the pressing plate 5 and the ground, but when the second folding plate 8 is contacted with the ground, the double-headed motor 19 pauses, the whole front of the rotary drilling rig is driven to move, the scraping and leveling of the ground are carried out through the second folding plate 8, the double-headed motor 19 is stopped at the proper position at last, the operation is continued until the pressing plate 5 is contacted with the ground and plays a supporting role to stop, when the pressing plate 5 continuously moves downwards, the second folding plate 8 upwards extrudes the spring 9, the cooperation pressing plate 5 is supported in a shared way, the overall stability of the device is increased, the rolling support is realized through the ball 17, the rolling support of the conical toothed ring 13 is matched with the rotary drilling rig body 1, the rotary friction force is reduced, the utility model discloses a double-headed motor 19 drives the threaded sleeve 14 to rotate, thereby the threaded rod 2 drives the pressing plate 5 and the second folding plate 8 to move downwards to contact with the ground, the whole rotary drilling rig is supported by the ground, the operation is convenient, the whole process is realized, the impact on the whole rotary drilling rig is avoided due to the impact on the ground due to the fact that the sliding of the spring 9 moves down on the whole sliding plate and the whole pressing plate 9.
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 (9)
1. Rotary drilling rig for bored concrete pile pore-forming based on foundation pit support construction, its characterized in that: comprising the following steps:
the rotary drilling rig comprises a rotary drilling rig body (1), wherein a rotary drilling piece (3) is fixedly arranged at one end above the rotary drilling rig body (1), a discharge pipe (4) is fixedly connected to one end of the rotary drilling piece (3), and a mounting hole (18) is formed in the corner position of the end part of the rotary drilling rig body (1);
the device comprises a threaded rod (2), wherein a pressing plate (5) is fixedly connected to the bottom end of the threaded rod (2), a first folding plate (7) is fixedly connected to the lower side of the threaded rod (2) through a connecting piece (6), a second folding plate (8) is fixedly connected to the lower side of a transverse plate section of the first folding plate (7) through a spring (9), a threaded sleeve (14) is connected to the rod body of the threaded rod (2) in a threaded manner, a conical toothed ring (13) is fixedly connected to the lower end of the threaded sleeve (14), and the outer side wall of the threaded sleeve (14) is rotationally connected with the inner wall of a mounting hole (18); and
The double-end motor (19), double-end motor (19) pass through fixing base (21) fixed connection at dig rig fuselage (1) lower extreme soon, double-end motor (19) output fixedly connected with pivot (20), pivot (20) fixedly connected with bevel gear (12), bevel gear (12) are connected with toper ring gear (13) meshing.
2. The rotary drilling rig for forming holes on cast-in-place piles based on foundation pit supporting construction according to claim 1, wherein the rotary drilling rig is characterized in that: four mounting holes (18) are formed, and the four mounting holes (18) are respectively formed in four side angle positions on the rotary drilling rig body (1).
3. The rotary drilling rig for forming holes on cast-in-place piles based on foundation pit supporting construction according to claim 2, wherein the rotary drilling rig is characterized in that: the threaded rods (2) are provided with four, and the four threaded rods (2) are respectively and movably connected with the four mounting holes (18).
4. A bored concrete pile pore-forming is with dig rig soon based on foundation ditch support construction according to claim 3, characterized in that: annular grooves (16) are formed in the tops of the conical toothed rings (13), balls (17) are connected inside the annular grooves (16) in a rolling mode, a plurality of balls (17) are arranged in the annular grooves (16), are distributed in an annular array tightly, and are connected with the bottom of the rotary drilling rig body (1) in a rolling mode.
5. The rotary drilling rig for forming holes in cast-in-place piles based on foundation pit supporting construction as set forth in claim 4, wherein: the upper end of the threaded sleeve (14) is fixedly connected with a guide bushing (15), the inner wall of the guide bushing (15) is in sliding connection with the threaded rod (2), and the guide bushing (15) is positioned above the rotary drilling rig body (1).
6. The rotary drilling rig for forming holes in cast-in-place piles based on foundation pit supporting construction of claim 5, wherein the rotary drilling rig is characterized in that: the output ends at two ends of the double-headed motor (19) are respectively and fixedly connected with two rotating shafts (20), and the two rotating shafts (20) are respectively meshed and connected with two conical toothed rings (13) positioned at the same end below the rotary drilling rig body (1).
7. The rotary drilling rig for forming holes in cast-in-place piles based on foundation pit supporting construction of claim 6, wherein: the springs (9) are arranged in a plurality, and the springs (9) are distributed in a rectangular array and are arranged between the first folding plate (7) and the second folding plate (8).
8. The rotary drilling rig for forming holes in cast-in-place piles based on foundation pit supporting construction of claim 7, wherein: one side fixedly connected with fastener (11) that is close to second folding board (8) on the vertical section of first folding board (7), fastener (11) are equipped with a plurality of, and the horizontal equidistance distributes, spout (10) have been seted up on the vertical section plate body of second folding board (8), spout (10) set up quantity and fastener (11) the same, fastener (11) and spout (10) mutually support sliding connection.
9. The rotary drilling rig for forming holes in cast-in-place piles based on foundation pit supporting construction of claim 8, wherein: two connecting pieces (6) are arranged on the second folding plate (8), and the two connecting pieces (6) are fixedly connected with threaded rods (2) positioned at the same end below the rotary drilling rig body (1) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321954695.8U CN220395605U (en) | 2023-07-25 | 2023-07-25 | Rotary drilling rig for bored concrete pile pore-forming based on foundation pit supporting construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321954695.8U CN220395605U (en) | 2023-07-25 | 2023-07-25 | Rotary drilling rig for bored concrete pile pore-forming based on foundation pit supporting construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220395605U true CN220395605U (en) | 2024-01-26 |
Family
ID=89598449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321954695.8U Active CN220395605U (en) | 2023-07-25 | 2023-07-25 | Rotary drilling rig for bored concrete pile pore-forming based on foundation pit supporting construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220395605U (en) |
-
2023
- 2023-07-25 CN CN202321954695.8U patent/CN220395605U/en active Active
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