CN218971130U - Detachable mountain micro pile drilling machine - Google Patents
Detachable mountain micro pile drilling machine Download PDFInfo
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- CN218971130U CN218971130U CN202320285302.2U CN202320285302U CN218971130U CN 218971130 U CN218971130 U CN 218971130U CN 202320285302 U CN202320285302 U CN 202320285302U CN 218971130 U CN218971130 U CN 218971130U
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Abstract
The utility model discloses a detachable mountain micro pile drilling machine, wherein a portal frame is connected with a base through a pin, so that the detachable mountain micro pile drilling machine is convenient to disassemble and assemble while reliable connection is ensured; the rolling fit of the roller group and the vertical beam is used for guiding the lifting of the power head, the nut is unscrewed, the roller group is separated from the power head after the bolt is pulled out, the limiting part loses the blocking effect on the power head, and the power head can horizontally move in or out of the portal frame, so that the split and the assembly are simpler compared with the existing structure in which the power head and the portal frame are in sliding fit; in addition, the additional processing of the portal frame is not needed, the weight of the portal frame is convenient to control, and the miniature and lightweight design of the pile drilling machine is facilitated; compared with sliding fit, rolling fit can enable lifting of the power head to be smoother, and the power head is not easy to be blocked; the problem that the main machine of the existing pile drilling machine is difficult to disassemble, transport and assemble can be effectively solved, and the effects of improving the working stability of the pile drilling machine and reducing the use difficulty of mountain areas are achieved.
Description
Technical Field
The utility model belongs to the technical field of pile drilling equipment, and particularly relates to a detachable mountain micro pile drilling machine.
Background
In the construction process of a building, pile holes are required to be drilled at construction positions or soil sampling is required to be carried out so as to judge geological conditions; currently, in order to improve the drilling quality of pile holes, the sampling effect of soil and reduce the consumption of human resources, pile drilling machines are generally used for drilling pile holes and sampling soil. The main machine of the pile drilling machine mainly comprises a power head, a portal frame, a base, a diesel power station, a winch and other parts; the portal frame is located on the base, and the power head can be lifted and arranged in the portal frame, when pile holes and soil sampling are drilled, the power head is driven by lifting power sources such as a winch or a hydraulic cylinder to lift so as to adjust the position of a drilling tool, and then the drilling tool on the power head is driven by the diesel power station so as to complete pile hole drilling and soil sampling. In a region with gentle topography, a pile drilling machine can be transported by a vehicle or a movable exploration drilling machine disclosed in China patent CN205858179U is additionally provided with a traveling wheel set under the pile drilling machine; however, in areas where vehicles such as mountain lands, low-lying lands, and woodlands are inconvenient to get in and out, small-sized moving vehicles, cableways, and even manual transportation are required, but even a mini pile drilling machine can weigh several tons, and each part needs to be separated for transportation.
At present, a portal frame is generally fixed on a base through welding or vertical bolts, and cannot be disassembled for transportation, or is relatively troublesome to disassemble and assemble; the power head is in sliding connection with two inner side walls of the portal frame so as to be matched with a lifting power source to realize lifting of the power head; the two sides of the portal frame are used as sliding bars or sliding rails are processed on the two inner side walls, and the sliding connection of the power head and the portal frame is realized by additionally arranging sliding sleeves or arranging sliding grooves on the two sides of the power head; the structural form is troublesome to disassemble and assemble, the power head needs to be pulled up until the power head is separated from the portal frame, and the power head needs to be hung above the portal frame and the sliding fit part is opposite to the portal frame during the combination; in addition, the slide rail is processed on the portal frame or the two sides of the portal frame are processed to serve as slide bars, so that the processing difficulty is high, the portal frame is required to be processed in a larger size, the weight of the portal frame is further increased, and the difficulty in splitting and transporting the pile drilling machine is increased. Some pile drilling machines are provided with sliding plates on the portal frame to replace the direct processing of the portal frame, but the straightness of perpendicularity of pile hole drilling is directly influenced by sliding connection of the power head and the portal frame, so that the requirement on the precision of the matching surface of the sliding plates is higher, the requirement on the precision of the sliding plate installation is higher, and the difficulty of assembly and use after the pile drilling machine is disassembled and transported is higher.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide a detachable mountain micro pile drilling machine, solves the technical problem that the main machine of the drilling machine in the existing pile drilling machine is difficult to disassemble, transport and assemble, and achieves the effect of reducing the mountain using difficulty of the pile drilling machine.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the detachable mountain micro pile drilling machine comprises a base and a portal frame fixedly arranged on the base, wherein a power head is arranged on the inner side of the portal frame, the portal frame comprises two vertical beams which are vertically arranged at intervals, and a cross beam is connected between the upper ends of the two vertical beams; the base is provided with two connecting groups I which are in one-to-one correspondence with the two vertical beams, the lower ends of the vertical beams are abutted with the base and detachably connected with the corresponding connecting groups I through at least two pins which transversely penetrate through the connecting groups I;
the distance between the two opposite surfaces of the two supporting groups is smaller than the distance between the two opposite surfaces of the two vertical beams, the supporting groups comprise two supporting plates which are arranged in parallel at intervals and vertically, the supporting plates are fixedly connected with the power head, a plurality of roller groups are vertically distributed between the two supporting plates on the same side, the roller groups are rotationally connected with the supporting groups through rotating shafts, the roller groups are abutted with vertical beams on the corresponding sides and can vertically roll, two ends of each roller group radially outwards bulge to form a circle of limiting parts, and the vertical beams are positioned between the two limiting parts on the corresponding sides; the rotating shaft is a bolt, the rod part of the bolt can rotate to penetrate through the two support plates and the roller set, the head part of the bolt is in butt joint with one support plate, the tail end of the rod part of the bolt is in threaded connection with a nut, and the nut is in butt joint with the other support plate.
Further, the base comprises two mounting beams which are transversely arranged at intervals in parallel, and a plurality of stiffening beams which are distributed at intervals in parallel are connected between the two mounting beams; the two connecting groups are respectively positioned on the two mounting beams, the lower end of the vertical beam is provided with a mounting part extending along the corresponding mounting beam, the mounting part is abutted on the corresponding mounting beam, the mounting part and the corresponding connecting group I are detachably connected through two pins which transversely penetrate through, and the two pins are distributed at intervals along the extending direction of the mounting part.
Further, the two ends of the mounting beam are detachably connected with an adjusting oil cylinder with a downward piston rod, and the tail end of the piston rod of the adjusting oil cylinder is connected with a supporting seat.
Further, the power head is towards the hydraulic cylinder that the piston rod is down all vertical being equipped with in both sides of erecting the roof beam, and the hydraulic cylinder is located between the gyro wheel group of both sides, and the cylinder body and the power head fixed connection of hydraulic cylinder inwards transversely bulge on erecting the roof beam and are formed with link group II, and the piston rod tip of hydraulic cylinder can dismantle with the link group II that corresponds the side through the pin that transversely runs through and be connected.
Further, the connecting group I and the connecting group II comprise two connecting parts which are arranged at intervals, and the lower end of the vertical beam and the end part of a piston rod of the hydraulic cylinder are respectively positioned between the two corresponding connecting parts.
Further, the roller set comprises two rollers and is rotationally connected with the power head through a rotating shaft, and two limiting parts of the roller set are respectively formed at one ends of the two rollers, which are opposite to each other.
Further, the two ends of the supporting plate vertically extend to the upper part and the lower part of the power head respectively, and the plurality of roller groups on the same side are symmetrically distributed above and below the power head.
Further, a reinforcing plate is connected between the same ends of the two supporting plates in the supporting group, and hanging rings are connected to the two reinforcing plates above the reinforcing plate.
Compared with the prior art, the utility model has the following beneficial effects:
1. in the detachable mountain micro pile drilling machine, the vertical beam of the portal frame is connected with the connecting group I on the base through at least two pins which transversely penetrate, so that the detachable mountain micro pile drilling machine is convenient to disassemble and assemble while reliable in connection, and is beneficial to disassembling and transporting the portal frame and the base; the rolling fit of roller group and vertical beam is used for guiding the lift of unit head, unscrews the nut, after the bolt is taken out, roller group and unit head separation, and spacing portion loses the blocking effect to the unit head, but the unit head horizontal migration in or shift out the portal frame, compares in present unit head and portal frame adoption sliding fit's structural style, and its split and equipment are simpler, can effectively solve the great problem of rig host computer split transportation and equipment use degree of difficulty in the present stake rig.
2. In the detachable mountain micro pile drilling machine, the additional processing of the portal frame is not needed, so that the weight of the portal frame is convenient to control, and the miniature and lightweight design of the pile drilling machine is facilitated; compared with sliding fit, rolling fit can enable lifting of the power head to be smoother, the power head is not easy to be blocked, and frequent cleaning and lubrication are not needed; the pile drilling machine has the advantages of improving the working stability of the pile drilling machine and reducing the use difficulty of mountain lands.
3. In the detachable mountain micro pile drilling machine, the roller group consists of two rollers, so that rolling fit between the middle part of the roller group and the vertical beam is omitted, lifting resistance is further reduced under the condition that the power head can be guided to lift smoothly, and in addition, the axial length of the roller group is shortened by phase change, thereby being beneficial to miniaturization and lightweight design of the pile drilling machine.
4. In the detachable mountain micro pile drilling machine, two ends of a supporting plate vertically extend to the upper part and the lower part of a power head respectively, and a plurality of roller groups on the same side are symmetrically distributed above and below the power head; the distance between the power head and the vertical rods can be further shortened under the condition that the power head and the roller set do not interfere, so that the distance between the two vertical rods is shortened, the connecting structure of the power head and the portal frame is more compact, and the miniature and lightweight design of the pile drilling machine is facilitated.
Drawings
FIG. 1 is a schematic diagram of a detachable mountain micro pile drilling machine according to an embodiment;
FIG. 2 is a schematic view of a power head and a vertical beam according to an embodiment;
FIG. 3 is a schematic diagram of a power head according to an embodiment;
FIG. 4 is a schematic view of a gantry and a base according to an embodiment;
the device comprises a power head 1, a vertical beam 2, a limiting part 3, a roller 4, a supporting plate 5, a reinforcing plate 6, a lifting ring 7, a bolt 8 and a nut 9; the device comprises a cross beam 11, a connection group I12, a pin 13, an installation beam 14, a reinforcement beam 15, an installation part 16, an adjusting oil cylinder 17, a supporting seat 18, a hydraulic cylinder 19 and a connection group II 20.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, 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. It will be apparent that the described embodiments are some, but not all, embodiments of the 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.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance. Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined. In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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.
Examples:
referring to fig. 1-4, a detachable mountain micro pile drilling machine comprises a base and a portal frame fixedly arranged on the base, wherein a power head 1 is arranged on the inner side of the portal frame, the portal frame comprises two vertical beams 2 which are vertically arranged at intervals, and a cross beam 11 is connected between the upper ends of the two vertical beams 2; the base is provided with two connecting groups I12 which are in one-to-one correspondence with the two vertical beams 2, the lower ends of the vertical beams 2 are in butt joint with the base, and the lower ends of the vertical beams 2 are detachably connected with the corresponding connecting groups I12 through at least two pins 13 which transversely penetrate through;
the power head 1 is connected with supporting groups towards two sides of the vertical beams 2, the distance between two opposite sides of the two supporting groups is smaller than the distance between two opposite sides of the two vertical beams 2, each supporting group comprises two supporting plates 5 which are arranged at intervals in parallel and vertically, a plurality of roller groups are vertically distributed between the two supporting plates 5 on the same side, each roller group is rotationally connected with the supporting group through a rotating shaft, each roller group is abutted to the corresponding side vertical beam 2 and can vertically roll, two ends of each roller group radially outwards bulge to form a circle of limiting parts 3, and the vertical beam 2 is positioned between the two limiting parts 3 on the corresponding side; the rotating shaft is a bolt 8, the rod part of the bolt 8 can penetrate through the two support plates 5 and the roller set in a rotating way, the head part of the bolt 8 is abutted with one support plate 5, the tail end of the rod part of the bolt 8 is connected with a nut 9 in a threaded manner, and the nut 9 is abutted with the other support plate 5; the supporting plate 5 and the vertical beam 2 can be abutted with the limiting part 3 so as to prevent the power head 1 from swinging in the horizontal direction.
According to the detachable mountain micro pile drilling machine, the vertical beam 2 of the portal frame is connected with the connecting group I12 on the base through at least two pins 13 which transversely penetrate, so that the connection is reliable, and meanwhile, the detachable mountain micro pile drilling machine is convenient to detach and assemble, and is beneficial to detach and transport the portal frame and the base; the rolling fit of the roller group and the vertical beams 2 is used for guiding the lifting of the power head 1, the nut 9 is unscrewed, the roller group is separated from the power head 1 after the bolt 8 is pulled out, the limiting part 3 loses the blocking effect on the power head 1, the distance between the two opposite sides of the two supporting groups is smaller than the distance between the opposite sides of the two vertical beams 2, the power head 1 can horizontally move into or move out of the portal frame, compared with the existing structure of the power head 1 and the portal frame in a sliding fit mode, the split and assembly are simpler, and after the split, the roller group is independent from the power head 1 and the portal frame, and the transportation of the power head 1 and the portal frame is not influenced; in addition, the additional processing of the portal frame is not needed, the weight of the portal frame is convenient to control, and the miniature and lightweight design of the pile drilling machine is facilitated; compared with sliding fit, rolling fit can enable lifting of the power head 1 to be smoother, the power head is not easy to be blocked, and frequent cleaning and lubrication are not needed; the problem that the main machine of the existing pile drilling machine is difficult to disassemble, transport and assemble can be effectively solved, and the effects of improving the working stability of the pile drilling machine and reducing the use difficulty of mountain areas are achieved.
Referring to fig. 4, the base includes two mounting beams 14 arranged in parallel and at intervals, and a plurality of reinforcing beams 15 distributed in parallel and at intervals are connected between the two mounting beams 14; the two connection groups are respectively positioned on the two mounting beams 14, the lower end of the vertical beam 2 is provided with a mounting part 16 extending along the corresponding mounting beam 14, the mounting part 16 is abutted on the corresponding mounting beam 14, the mounting part 16 and the corresponding connection group I12 are detachably connected through two pins 13 which transversely penetrate, and the two pins 13 are distributed at intervals along the extending direction of the mounting part 16.
Like this, the base is the frame construction of constituteing by installation roof beam 14 and stiffening beam 15, when guaranteeing base structural strength in order to provide stable support for the portal frame, is favorable to reducing the base weight in order to transport, and the lower extreme of vertical beam 2 extends and forms installation department 16, makes vertical beam 2 lower extreme be the reverse T shape, has increased the lower extreme of vertical beam 2 and the area of contact of installation roof beam 14, is favorable to improving the stability that the portal frame is connected on the base.
Referring to fig. 4, two ends of the mounting beam 14 are detachably connected with an adjusting cylinder 17 with a downward piston rod, and the end of the piston rod of the adjusting cylinder 17 is connected with a supporting seat 18; therefore, when the pile hole drilling device is used, the included angle between the base and the ground can be adjusted through the adjusting oil cylinder 17, so that the pile hole drilling device is convenient to drill, and the adjusting oil cylinder 17 is detachably connected with the mounting beam 14, so that the splitting transportation is facilitated.
Referring to fig. 1 and 2, two sides of a power head 1 facing a vertical beam 2 are vertically provided with a hydraulic cylinder 19 with a downward piston rod, the hydraulic cylinder 19 is positioned between roller groups at two sides, a cylinder body of the hydraulic cylinder 19 is fixedly connected with the power head 1, a connecting group II 20 is formed on the vertical beam 2 by inwards and transversely protruding, and the end part of the piston rod of the hydraulic cylinder 19 is detachably connected with the connecting group II 20 at the corresponding side through a transversely penetrating pin 13; like this, drive unit head 1 by pneumatic cylinder 19 goes up and down in order to adjust drilling tool position, pneumatic cylinder 19 also can dismantle with vertical beam 2 through pin 13 and be connected, also convenient split and equipment when guaranteeing to connect reliably is favorable to carrying portal frame and base split.
Referring to fig. 1 and 4, the connection group i 12 and the connection group ii 20 each include two connection portions arranged at intervals, and the lower end of the vertical beam 2 and the end portion of the piston rod of the hydraulic cylinder 19 are respectively located between the corresponding two connection portions; therefore, during assembly, the lower end of the vertical beam 2 and the end part of the piston rod of the hydraulic cylinder 19 are arranged between the corresponding two connecting parts, the transverse movement of the lower end of the vertical beam 2 and the end part of the piston rod of the hydraulic cylinder 19 is limited, the pin 13 is conveniently penetrated to complete assembly, and meanwhile, the pin 13 can be prevented from falling off under axial force during operation, so that the connection reliability is ensured while the disassembly and the assembly are facilitated.
Referring to fig. 2 and 3, the roller set includes two rollers 4 and is rotatably connected with the power head 1 through a rotating shaft, and one end of the roller 4 far away from the other roller 4 protrudes outwards along a radial direction to form the limit part 3; like this, the roller train comprises two gyro wheels, saves the rolling cooperation of roller train middle part and vertical beam 2, under the circumstances that guarantees can guide unit head 1 to go up and down smoothly, has further reduced the lift resistance, in addition, also the axial length of roller train has been shortened to the phase change, is favorable to the miniature, the lightweight design of stake rig.
Referring to fig. 2 and 3, two ends of the supporting plate 5 vertically extend to the upper and lower sides of the power head 1 respectively, and a plurality of roller sets on the same side are symmetrically distributed above and below the power head 1; therefore, the distance between the power head 1 and the vertical rods can be further shortened under the condition that the power head does not interfere with the roller set, so that the distance between the two vertical rods is shortened, the connecting structure of the power head 1 and the portal frame is more compact, and the miniature and lightweight design of the pile drilling machine is facilitated.
Referring to fig. 2 and 3, a reinforcing plate 6 is connected between the same ends of two supporting plates 5 in the supporting group, and a hanging ring 7 is connected to the two reinforcing plates 6 located above; like this, reinforcing plate 6 forms the frame construction with the support group and is more reliable and stable, sets up rings 7 convenient to detach, installs and adjusts the position of unit head 1 when transporting.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the technical solution, and those skilled in the art should understand that modifications and equivalents may be made to the technical solution of the present utility model without departing from the spirit and scope of the present utility model, and all such modifications and equivalents are included in the scope of the claims.
Claims (8)
1. The detachable mountain micro pile drilling machine comprises a base and a portal frame fixedly arranged on the base, wherein a power head is arranged on the inner side of the portal frame, the portal frame comprises two vertical beams which are vertically arranged at intervals, and a cross beam is connected between the upper ends of the two vertical beams; the method is characterized in that: the base is provided with two connecting groups I which are in one-to-one correspondence with the two vertical beams, the lower ends of the vertical beams are abutted with the base and detachably connected with the corresponding connecting groups I through at least two pins which transversely penetrate through the connecting groups I;
the distance between the two opposite surfaces of the two supporting groups is smaller than the distance between the two opposite surfaces of the two vertical beams, the supporting groups comprise two supporting plates which are arranged in parallel at intervals and vertically, the supporting plates are fixedly connected with the power head, a plurality of roller groups are vertically distributed between the two supporting plates on the same side, the roller groups are rotationally connected with the supporting groups through rotating shafts, the roller groups are abutted with vertical beams on the corresponding sides and can vertically roll, two ends of each roller group radially outwards bulge to form a circle of limiting parts, and the vertical beams are positioned between the two limiting parts on the corresponding sides; the rotating shaft is a bolt, the rod part of the bolt can rotate to penetrate through the two support plates and the roller set, the head part of the bolt is in butt joint with one support plate, the tail end of the rod part of the bolt is in threaded connection with a nut, and the nut is in butt joint with the other support plate.
2. The detachable mountain micro pile drilling machine of claim 1, wherein: the base comprises two mounting beams which are transversely arranged at intervals in parallel, and a plurality of stiffening beams which are distributed at intervals in parallel are connected between the two mounting beams; the two connecting groups are respectively positioned on the two mounting beams, the lower end of the vertical beam is provided with a mounting part extending along the corresponding mounting beam, the mounting part is abutted on the corresponding mounting beam, the mounting part and the corresponding connecting group I are detachably connected through two pins which transversely penetrate through, and the two pins are distributed at intervals along the extending direction of the mounting part.
3. The detachable mountain micro pile drilling machine of claim 2, wherein: the two ends of the mounting beam are detachably connected with an adjusting oil cylinder with a downward piston rod, and the tail end of the piston rod of the adjusting oil cylinder is connected with a supporting seat.
4. The detachable mountain micro pile drilling machine of claim 1, wherein: the power head is towards the hydraulic cylinder that all vertically is equipped with piston rod down in the both sides of erecting the roof beam, and the hydraulic cylinder is located between the gyro wheel group of both sides, and the cylinder body and the power head fixed connection of hydraulic cylinder inwards transversely bulge on erecting the roof beam is formed with link group II, and the piston rod tip of hydraulic cylinder can dismantle with the link group II that corresponds the side through the pin that transversely runs through and be connected.
5. The detachable mountain micro pile drilling machine as claimed in claim 4, wherein: the connecting group I and the connecting group II comprise two connecting parts which are arranged at intervals, and the lower end of the vertical beam and the end part of a piston rod of the hydraulic cylinder are respectively positioned between the two corresponding connecting parts.
6. The detachable mountain micro pile drilling machine of claim 1, wherein: the roller group comprises two rollers and is rotationally connected with the power head through a rotating shaft, and two limiting parts of the roller group are respectively formed at one ends of the two rollers, which are opposite to each other.
7. The detachable mountain micro pile drilling machine of claim 1, wherein: the both ends of backup pad vertically extend to the top and the below of unit head respectively, and a plurality of roller sets of homonymy distribute in the top and the below of unit head symmetrically.
8. The detachable mountain micro pile drilling machine of claim 1, wherein: a reinforcing plate is connected between the same ends of the two supporting plates in the supporting group, and hanging rings are connected to the two reinforcing plates above the reinforcing plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320285302.2U CN218971130U (en) | 2023-02-22 | 2023-02-22 | Detachable mountain micro pile drilling machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320285302.2U CN218971130U (en) | 2023-02-22 | 2023-02-22 | Detachable mountain micro pile drilling machine |
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| CN218971130U true CN218971130U (en) | 2023-05-05 |
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| CN202320285302.2U Active CN218971130U (en) | 2023-02-22 | 2023-02-22 | Detachable mountain micro pile drilling machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116696225A (en) * | 2023-07-25 | 2023-09-05 | 北京优博林机械设备有限公司 | Drilling machine with oil cylinder climbing type power head pressurizing and lifting functions |
-
2023
- 2023-02-22 CN CN202320285302.2U patent/CN218971130U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116696225A (en) * | 2023-07-25 | 2023-09-05 | 北京优博林机械设备有限公司 | Drilling machine with oil cylinder climbing type power head pressurizing and lifting functions |
| CN116696225B (en) * | 2023-07-25 | 2023-12-12 | 北京优博林机械设备有限公司 | Drilling machine with oil cylinder climbing type power head pressurizing and lifting functions |
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