CN219197244U - Rotatable base suitable for portable core drilling machine - Google Patents
Rotatable base suitable for portable core drilling machine Download PDFInfo
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- CN219197244U CN219197244U CN202320802658.9U CN202320802658U CN219197244U CN 219197244 U CN219197244 U CN 219197244U CN 202320802658 U CN202320802658 U CN 202320802658U CN 219197244 U CN219197244 U CN 219197244U
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- driving gear
- core drilling
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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
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The utility model provides a rotatable base suitable for a portable core drilling machine, which comprises an anchor seat, a rotating seat, a driving piece, a driving gear, an annular toothed rail, a shaft sleeve and folding supporting legs, wherein the anchor seat is horizontally arranged; a plurality of folding supporting legs are arranged on the rotating seat in a circumferential array manner, and universal wheels are arranged at the free ends of the folding supporting legs; the driving gear is rotatably arranged on the rotating seat, the driving piece is in transmission connection with the driving gear, the annular toothed rail is fixedly sleeved on the shaft sleeve, and the driving gear is meshed with the annular toothed rail. The method solves the problems that when the conventional core drilling machine needs to rotate the drilling machine to change the azimuth, the drilling machine is disassembled into modules and then moved away, the base is reinstalled, and finally, the modules of the drilling machine are reassembled on the base, so that more manpower and time are consumed.
Description
Technical Field
The utility model relates to the technical field of drilling mechanical equipment, in particular to a rotatable base suitable for a portable core drilling machine.
Background
The portable core drilling machine adopts a modularized design, has the characteristics of portability, high efficiency and the like, is convenient to move and compact to install, can be used in a narrow field (4X 4 m field), and is widely applied to various drilling engineering. This type of drilling machine generally has three base forms: 1. a base formed by a plurality of sleepers (or I-steel) and a template; 2. a crawler-type base; 3. an integral base. Wherein, the base composed of a plurality of sleepers is most common, and 200-1000 m of drilling holes are matched for construction; the crawler-type and integral base is suitable for small portable core drilling machine, and is matched with 0-200 m drilling.
The foundation consisting of multiple sleepers is usually embedded in the foundation and is usually suitable for single-borehole construction. In special cases, for example when multiple drill holes with different orientations need to be drilled at the same position, the rotary drilling machine needs to change the orientation. The conventional method is that the drilling machine is disassembled into various modules and then is moved away, the base is reinstalled, and finally the various modules of the drilling machine are assembled on the base again. In this case, much labor and time are required. Therefore, it is necessary to design a rotatable base to achieve rapid changes in drilling azimuth, greatly reduce reinstallation time, and reduce labor intensity for operators.
Disclosure of Invention
The utility model aims to provide a rotatable base suitable for a portable core drilling machine, which solves the problems that when the conventional core drilling machine needs to rotate the drilling machine to change the azimuth, the conventional method is to disassemble the drilling machine into modules and then move the modules, reinstall the base, and finally reassemble the modules of the drilling machine on the base, so that more manpower and time are consumed.
The embodiment of the utility model is realized by the following technical scheme: the rotatable base suitable for the portable core drilling machine comprises an anchor seat, a rotating seat, a driving piece, a driving gear, an annular toothed rail, a shaft sleeve and folding supporting legs, wherein the anchor seat is horizontally arranged;
the rotary seat is provided with a plurality of folding supporting legs in a circumferential array manner, and universal wheels are arranged at the free ends of the folding supporting legs;
the driving gear is rotatably arranged on the rotating seat, the driving piece is in transmission connection with the driving gear, the annular toothed rail is fixedly sleeved on the shaft sleeve, and the driving gear is meshed with the annular toothed rail.
Further, the main shaft is regular polygon, and the main shaft is intermittently matched with the inner cavity of the shaft sleeve.
The worm gear is coaxially arranged on the upper side and the lower side of the rotating seat, and the driving gear is in transmission connection with the worm gear through the transmission shaft;
the output end of the driving piece is in transmission connection with the worm, and the turbine is meshed with the worm.
Further, the rotary seat is in rotary connection with the shaft sleeve through a bearing, the gland is fixed at the top of the shaft sleeve through a bolt, and the outer edge of the gland extends between the transmission shaft and the shaft sleeve.
Further, the folding support legs are symmetrically arranged in pairs.
Further, the folding supporting leg comprises a telescopic piece, a sliding seat, a sliding rail, a connecting rod and a supporting leg, one end of the supporting leg is hinged with the bottom of the rotating seat, and the other end of the supporting leg is provided with the universal wheel;
the sliding rail and the telescopic piece are fixedly arranged at the bottom of the rotating seat, the sliding seat is arranged on the sliding rail in a sliding manner, and the telescopic end of the telescopic piece is connected with the sliding seat;
one end of the connecting rod is hinged with one end, close to the universal wheel, of the supporting leg, and the other end of the connecting rod is hinged with the sliding seat.
Further, the telescopic piece is a hydraulic cylinder.
The technical scheme of the embodiment of the utility model has at least the following advantages and beneficial effects:
when the core drilling machine works, the folding supporting legs are folded and contracted, the rotating seat is kept relatively static through the supporting blocks and the anchor seat, when the core drilling machine needs to rotate to adjust the drilling direction, the folding supporting legs are firstly propped up, the rotating seat is lifted up, the shaft sleeve is driven to move upwards through the gland, but the spindle cannot be separated from the rotating seat all the time, after the folding supporting legs are supported in place, the driving piece is started, the driving gear is meshed with the annular toothed rail on the shaft sleeve, the driving gear rotates around the annular toothed rail, meanwhile, the rotating seat rotates around the spindle, after the orientation of the core drilling machine is adjusted well, the folding supporting legs are only needed to be folded, the rotating seat is located on the anchor seat to drill at the next position, and therefore the adjustment of the drilling direction of the core drilling machine is achieved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a rotatable base suitable for a portable core drilling machine according to the present utility model;
FIG. 2 is an enlarged schematic view of the structure A in FIG. 1;
FIG. 3 is a schematic view of a foldable support leg of a rotatable base adapted for use with a portable core drill in accordance with the present utility model;
icon: 1. anchor seat, 2, swivel seat, 3, driving piece, 4, driving gear, 5, annular rack, 6, axle sleeve, 7, folding supporting leg, 71, universal wheel, 72, expansion piece, 73, slide, 74, slide rail, 75, connecting rod, 76, landing leg, 8, main shaft, 9, cushion, 10, turbine, 11, worm, 12, transmission shaft, 13, gland, 14, bearing.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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 to 3, this embodiment provides a rotatable base suitable for portable core drilling machine, including anchor pad 1, roating seat 2, driving piece 3, driving gear 4, annular rack 5, axle sleeve 6 and folding supporting leg 7, during the concrete implementation, before the installation, level place earlier, concreting when the place is loose is as the ground, with anchor pad 1 level setting on ground, if necessary through stock and ground fixed, anchor pad 1 center vertically is provided with main shaft 8, main shaft 8 can be pre-buried in advance in the ground, also can weld on anchor pad 1 integrally, for convenient operation, mostly weld on anchor pad 1.
More specifically, as shown in fig. 1-3, a shaft sleeve 6 is slidably sleeved on a main shaft 8, the main shaft 8 is in a regular polygon shape, the main shaft 8 is intermittently matched with an inner cavity of the shaft sleeve 6, a rotary seat 2 is rotatably sleeved on the shaft sleeve 6, the rotary seat 2 is rotatably connected with the shaft sleeve 6 through a bearing 14, a plurality of cushion blocks 9 are arranged at the bottom of the rotary seat 2 in an array manner, and the cushion blocks 9 are abutted with an anchor seat 1; the novel transmission shaft comprises a shaft sleeve 6, and is characterized by further comprising a gland 13, wherein the gland 13 is fixed at the top of the shaft sleeve 6 through bolts, and the outer edge of the gland 13 extends to a position between the transmission shaft 12 and the shaft sleeve 6.
A plurality of folding supporting legs 7 are arranged on the rotating seat 2 in a circumferential array manner, and universal wheels 71 are arranged at the free ends of the folding supporting legs 7;
the driving gear 4 is rotatably arranged on the rotating seat 2, the driving piece 3 is in transmission connection with the driving gear 4, the annular toothed rail 5 is fixedly sleeved on the shaft sleeve 6, and the driving gear 4 is meshed with the annular toothed rail 5.
During concrete implementation, when the core drilling machine works, the folding supporting legs 7 shrink, at the moment, the rotary seat 2 is abutted to the anchor seat 1 through the cushion blocks 9 to keep relatively static, when the core drilling machine needs to rotate to adjust the drilling direction, the folding supporting legs 7 are firstly propped up, at the moment, the rotary seat 2 is lifted, the shaft sleeve 6 is driven to move upwards through the gland 13, but the main shaft 8 is not separated all the time, after the folding supporting legs 7 are supported in place, the driving piece 3 is started, the driving piece 4 is meshed with the annular toothed rail 5 on the shaft sleeve 6 through the driving gear 4, the driving gear 4 rotates around the annular toothed rail 5, meanwhile, the rotary seat 2 rotates around the main shaft 8, after the direction of the core drilling machine is adjusted, only the folding supporting legs 7 are needed to be folded, the rotary seat 2 can be located on the anchor seat 1 to drill in the next position, further adjustment of the drilling direction of the core drilling machine is achieved, and the adjustment method is simple and rapid, and a large amount of manpower and material resources are saved.
As shown in fig. 2, the angle adjustment of the core drilling machine does not need to be rotated greatly, and the dead weight is larger during the integral rotation, so that a speed reducing mechanism is also needed to be arranged for providing higher-precision angle adjustment and reasonable protection of the driving piece 3, and the core drilling machine further comprises a turbine 10, a worm 11 and a transmission shaft 12, wherein the turbine 10 and the driving gear 4 are coaxially arranged on the upper side and the lower side of the rotating seat 2, and the driving gear 4 is in transmission connection with the turbine 10 through the transmission shaft 12;
the output end of the driving member 3 is in transmission connection with the worm 11, and the worm wheel 10 is meshed with the worm 11. The turbine 10 and the worm 11 are first-stage speed reducing mechanisms, the turbine 10 is coaxially connected with the driving gear 4 through the transmission shaft 12, the transmission shaft 12 rotates to penetrate out of the rotating seat 2, meanwhile, the driving gear 4 and the annular toothed rail 5 are second-stage speed reducing mechanisms, under the cooperation of the two groups of speed reducing mechanisms, accurate adjustment of intersection bottoms of the rotating seat 2 is achieved, meanwhile, resistance of the driving piece 3 is reduced, and the driving piece 3 is protected.
Furthermore, the driving member 3 is mostly a low-speed motor, and in actual use, a part of core drilling machine is provided with a speed reducer or other low-speed rotating machines, and the driving member 3 can also adopt a winch or a low-speed high-torque motor of the portable drilling machine as a power source.
As shown in fig. 3, the folding supporting legs 7 are symmetrically arranged in pairs, so that when the folding supporting legs 7 are unfolded, the reaction force of the folding supporting legs to the ground can be overcome, and the phenomenon that all the folding supporting legs are unfolded in the same direction and drive the rotating seat 2 to rotate, so that construction safety is affected and the driving part 3 is protected is avoided.
More specifically, the folding supporting leg 7 comprises a telescopic piece 72, a sliding seat 73, a sliding rail 74, a connecting rod 75 and a supporting leg 76, one end of the supporting leg 76 is hinged with the bottom of the rotating seat 2, and the other end of the supporting leg 76 is provided with a universal wheel 71;
the sliding rail 74 and the telescopic piece 72 are fixedly arranged at the bottom of the rotary seat 2, the sliding seat 73 is arranged on the sliding rail 74 in a sliding manner, and the telescopic end of the telescopic piece 72 is connected with the sliding seat 73;
one end of the connecting rod 75 is hinged with one end of the supporting leg 76, which is close to the universal wheel 71, and the other end of the connecting rod 75 is hinged with the sliding seat 73.
In specific implementation, the telescopic member 72 is a hydraulic cylinder, when the folding supporting leg 7 is required to be folded and contracted, the hydraulic cylinder is contracted, the sliding seat 73 is pulled to move back, the sliding seat 73 pulls the free end of the supporting leg 76 through the connecting rod 75, the supporting leg 76 is folded and contracted, the rotating seat 2 is enabled to fall back onto the anchor seat 1, otherwise, the hydraulic cylinder is extended, the supporting leg 76 can be opened, and when the supporting leg 76 is vertical to the rotating seat 2, the driving member 3 can be started to perform angle adjustment.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The rotatable base suitable for the portable core drilling machine is characterized by comprising an anchor seat (1), a rotating seat (2), a driving piece (3), a driving gear (4), an annular toothed rail (5), a shaft sleeve (6) and folding supporting legs (7), wherein the anchor seat (1) is horizontally arranged, a main shaft (8) is vertically arranged at the center of the anchor seat (1), the shaft sleeve (6) is slidably sleeved on the main shaft (8), the rotating seat (2) is rotatably sleeved on the shaft sleeve (6), a plurality of cushion blocks (9) are arranged at the bottom of the rotating seat (2) in an array manner, and the cushion blocks (9) are in butt joint with the anchor seat (1);
a plurality of folding supporting legs (7) are arranged on the rotating seat (2) in a circumferential array manner, and universal wheels (71) are arranged at the free ends of the folding supporting legs (7);
the driving gear (4) is rotatably arranged on the rotating seat (2), the driving piece (3) is in transmission connection with the driving gear (4), the annular toothed rail (5) is fixedly sleeved on the shaft sleeve (6), and the driving gear (4) is meshed with the annular toothed rail (5).
2. A rotatable base suitable for a portable core drilling machine according to claim 1, characterized in that the main shaft (8) is regular polygon, the main shaft (8) being intermittently fitted with the inner cavity of the sleeve (6).
3. The rotatable base suitable for the portable core drilling machine according to claim 2, further comprising a turbine (10), a worm (11) and a transmission shaft (12), wherein the turbine (10) and a driving gear (4) are coaxially arranged on the upper side and the lower side of the rotatable base (2), and the driving gear (4) is in transmission connection with the turbine (10) through the transmission shaft (12);
the output end of the driving piece (3) is in transmission connection with the worm (11), and the turbine (10) is meshed with the worm (11).
4. A rotatable base suitable for a portable core drilling machine according to claim 3, further comprising a gland (13), the rotating base (2) being rotatably connected to the shaft sleeve (6) by means of a bearing (14), the gland (13) being fixed to the top of the shaft sleeve (6) by means of a bolt, the outer edge of the gland (13) extending between the transmission shaft (12) and the shaft sleeve (6).
5. A rotatable base suitable for use in a portable core drilling machine according to any one of claims 1-4, wherein a number of the folding support legs (7) are arranged symmetrically to each other.
6. A rotatable base suitable for a portable core drilling machine according to claim 5, characterized in that the folding support leg (7) comprises a telescopic member (72), a sliding seat (73), a sliding rail (74), a connecting rod (75) and a supporting leg (76), one end of the supporting leg (76) is hinged with the bottom of the rotating base (2), and the other end of the supporting leg (76) is provided with the universal wheel (71);
the sliding rail (74) and the telescopic piece (72) are fixedly arranged at the bottom of the rotating seat (2), the sliding seat (73) is arranged on the sliding rail (74) in a sliding manner, and the telescopic end of the telescopic piece (72) is connected with the sliding seat (73);
one end of the connecting rod (75) is hinged with one end of the supporting leg (76) close to the universal wheel (71), and the other end of the connecting rod (75) is hinged with the sliding seat (73).
7. A rotatable base suitable for use in a portable core drilling machine according to claim 6 wherein the telescoping member (72) is a hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320802658.9U CN219197244U (en) | 2023-04-12 | 2023-04-12 | Rotatable base suitable for portable core drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320802658.9U CN219197244U (en) | 2023-04-12 | 2023-04-12 | Rotatable base suitable for portable core drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219197244U true CN219197244U (en) | 2023-06-16 |
Family
ID=86727300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320802658.9U Active CN219197244U (en) | 2023-04-12 | 2023-04-12 | Rotatable base suitable for portable core drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219197244U (en) |
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2023
- 2023-04-12 CN CN202320802658.9U patent/CN219197244U/en active Active
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