CN213672154U - Cutting equipment - Google Patents
Cutting equipment Download PDFInfo
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- CN213672154U CN213672154U CN202022336505.9U CN202022336505U CN213672154U CN 213672154 U CN213672154 U CN 213672154U CN 202022336505 U CN202022336505 U CN 202022336505U CN 213672154 U CN213672154 U CN 213672154U
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- cutting
- driving
- assembly
- guide
- pipe wall
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Abstract
The utility model discloses a cutting device, which comprises a frame, a supporting component and a cutting mechanism, wherein the supporting component is arranged on the frame and comprises a supporting arm and a first driving part, one end of the supporting arm is hinged with the frame, and the first driving part is hinged between the frame and the supporting arm; the cutting mechanism comprises a rotary driving assembly, a transfer driving assembly and a cutting assembly, the transfer driving assembly is used for driving the cutting assembly to be switched between a first position and a second position so as to cut into or separate from the pipe wall, and the rotary driving assembly is used for driving the transfer driving assembly to rotate so as to drive the cutting assembly to cut the pipe wall along the circumferential direction. The cutting equipment is placed into the tubular pile, the first driving part drives the supporting arm to rotate around the rotating shaft, the supporting arm is enabled to be supported on the inner pipe wall, the cutting assembly is cut into the pipe wall, the rotating driving assembly drives the cutting assembly to rotate along the circumferential direction of the pipe wall, the cutting operation in a limited space in a deep water environment can be completed, and the construction is safe and efficient.
Description
Technical Field
The utility model is used for cutting equipment technical field especially relates to a cutting equipment.
Background
In the construction of deep foundation pits and tunnels, when geological structures with poor geological conditions and abundant underground water are encountered, the steel pipe pile cofferdam is often used for water stop support. When the engineering entity is built, the steel pipe pile which plays a role in temporary water stopping and supporting often needs to be cut. Because the tubular pile is implanted in the ground layer, can't cut from the outside, can only let the diver dive in the narrow tubular pile carry out the cutting operation. In addition, the pile foundation bearing platform of the fan in the offshore large-scale wind power project also commonly adopts the steel pipe pile, when ramming the steel pipe pile with the pile hammer and implanting submarine rock soil, the turn-up can appear in pile top steel, needs the diver to dive and cuts, and the depth of water generally exceeds 40 meters. Cutting itself is a relatively dangerous work, and especially when divers work in a limited space under a deep water environment, the danger is extremely high, and the research on a cutting device for replacing manual work is urgently needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a cutting equipment, it can replace the diver to accomplish underwater cutting's work, can be under the deep water environment in the finite space operation, guarantee that construction safety, high efficiency go on.
The utility model provides a technical scheme that its technical problem adopted is:
in a first aspect, a cutting apparatus comprises
A frame;
the supporting assembly is arranged on the rack and comprises a plurality of supporting units which are distributed at intervals along the circumferential direction, each supporting unit comprises a supporting arm and a first driving part, one end of each supporting arm is hinged to the rack through a rotating shaft arranged along the transverse direction, and each first driving part is hinged between the rack and the corresponding supporting arm so as to drive the corresponding supporting arm to rotate around the corresponding rotating shaft;
the cutting mechanism is installed on the rack and comprises a rotary driving assembly, a transfer driving assembly and a cutting assembly, the transfer driving assembly is used for driving the cutting assembly to be switched between a first position and a second position so as to cut into or separate from the pipe wall, and the rotary driving assembly is used for driving the transfer driving assembly to rotate so as to drive the cutting assembly to cut the pipe wall along the circumferential direction.
With reference to the first aspect, in certain implementation manners of the first aspect, the cutting mechanism further comprises a mounting bracket, the rotary driving assembly comprises an external gear, an internal gear and a second driving part, the internal gear is mounted at the bottom of the rack, the external gear is meshed with the internal gear, the second driving part is used for driving the external gear to rotate, a first guide part is arranged on the internal gear, the second driving part and the transfer driving assembly are both mounted on the mounting bracket, the mounting bracket is connected with the second guide part, and the second guide part is matched with the first guide part.
With reference to the first aspect and the foregoing implementation manners, in certain implementation manners of the first aspect, a top portion of the internal gear is provided with a first guide part, the first guide part comprises an annular guide groove, and the second guide part has a mating end matched with the annular guide groove.
With reference to the first aspect and the foregoing implementation manners, in certain implementation manners of the first aspect, the transfer driving assembly includes a third driving component, an output end of the third driving component is connected with the cutting assembly, and the third driving component is configured to drive the cutting assembly to move in a transverse direction to cut into or separate from the pipe wall.
With reference to the first aspect and the foregoing implementation manners, in certain implementation manners of the first aspect, the mounting frame is provided with a third guide component along the transverse direction, and the cutting assembly is provided with a fourth guide component, and the fourth guide component is matched with the third guide component.
With reference to the first aspect and the foregoing implementation manners, in certain implementation manners of the first aspect, the end of the support arm is provided with a slip prevention part, and the slip prevention part has a slip prevention structure.
With reference to the first aspect and the foregoing implementation manners, in certain implementation manners of the first aspect, the support assembly includes at least three sets of the support units.
With reference to the first aspect and the foregoing implementation manners, in some implementation manners of the first aspect, the hoisting device further includes a guide cable, where the guide cable is used to connect the hoisting device and the rack, and the hoisting device is used to wind the guide cable.
With reference to the first aspect and the foregoing implementation manners, in certain implementation manners of the first aspect, the cutting assembly includes a fourth driving member and a saw blade, and the fourth driving member is used for driving the saw blade to rotate.
With reference to the first aspect and the implementations described above, in certain implementations of the first aspect, the cutting assembly further includes a flame cutter, a plasma cutter, or a laser cutter.
One of the above technical solutions has at least one of the following advantages or beneficial effects: when needing to carry out underwater cutting, transfer the cutting station in the tubular pile with cutting equipment, first drive component drive support arm revolutes the rotation of axes, makes the support arm support on interior pipe wall, and the support arm plays the self-locking action to cutting equipment under the dead weight effect, need not first drive component and continuously exerts pressure, can fix in the tubular pile under the deep water environment. And then, the cutting assembly is switched from the first position to the second position, so that the cutting assembly is cut into the pipe wall, the cutting assembly can be driven to rotate along the circumferential direction of the pipe wall by rotating the driving assembly, and the cutting assembly can be switched from the second position to the first position after the whole circle of cutting is completed so as to be separated from the pipe wall, so that the cutting operation in a limited space under a deep water environment is completed, the purpose of replacing a diver to perform underwater cutting is realized, and the construction is safe and efficient.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic diagram of the construction of the cutting mechanism of one embodiment shown in FIG. 1;
FIG. 3 is a schematic diagram of the structure of one embodiment of the support assembly shown in FIG. 1.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the present invention, if there is a description of directions (up, down, left, right, front and back), it is only for convenience of description of the technical solution of the present invention, and it is not intended to indicate or imply that the technical features indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the utility model, the meaning of a plurality of is one or more, the meaning of a plurality of is more than two, and the meaning of more than two is understood as not including the number; the terms "above", "below", "within" and the like are understood to include the instant numbers. In the description of the present invention, if there is any description of "first" and "second" only for the purpose of distinguishing technical features, it is not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.
In the present invention, unless otherwise explicitly defined, the terms "set", "install", "connect", and the like are to be understood in a broad sense, and for example, may be directly connected or may be indirectly connected through an intermediate medium; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be mechanically coupled, may be electrically coupled or may be capable of communicating with each other; either as communication within the two elements or as an interactive relationship of the two elements. The technical skill in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.
Referring to fig. 1, the embodiment of the utility model provides a cutting equipment, including frame 2, supporting component, cutting mechanism, frame 2 is used for installing supporting component and cutting mechanism, and supporting component is used for fixing cutting equipment on the interior pipe wall of steel-pipe pile 3, and cutting mechanism is used for realizing the action of cutting the pipe wall. It will be appreciated that the cutting device may also be used for other tubular structures than the steel pipe pile 3.
Referring to fig. 1 and 3, the supporting assembly is mounted on the frame 2, the supporting assembly includes a plurality of supporting units distributed at intervals along the circumferential direction, the supporting units include supporting arms 11 and first driving parts 12, one ends of the supporting arms 11 are hinged to the frame 2 through rotating shafts 13 arranged along the transverse direction, and the first driving parts 12 are hinged between the frame 2 and the supporting arms 11 to drive the supporting arms 11 to rotate around the rotating shafts 13. The first driving part 12 drives the support arm 11 to rotate about the rotation shaft 13 to deploy or retract the support arm 11. When the supporting arm 11 is unfolded and supported on the inner pipe wall, the cutting equipment can be fixed at a cutting station in the steel pipe pile 3, the supporting arm has a self-locking effect on the cutting equipment under the self-weight effect, a first driving part is not needed for continuously applying pressure, and the steel pipe pile is stable and reliable; pack up support arm 11, can transfer cutting equipment to the cutting station department of steel-pipe pile 3 or promote cutting equipment from steel-pipe pile 3 away, avoid cutting equipment to take place to interfere with steel-pipe pile 3 at the transfer in-process, ensure equipment safety.
Referring to fig. 1 and 2, the cutting mechanism is installed in the frame 2, and the cutting mechanism includes a rotary driving assembly, a transfer driving assembly and a cutting assembly, the transfer driving assembly is used for driving the cutting assembly to switch between a first position and a second position so as to cut into or separate from the pipe wall, and the rotary driving assembly is used for driving the transfer driving assembly to rotate so as to drive the cutting assembly to cut the pipe wall along the circumferential direction.
When needing to carry out underwater cutting, transfer the cutting station in steel-pipe pile 3 with cutting equipment, first drive arrangement 12 drive support arm 11 revolutes axle 13 and rotates, makes support arm 11 support on interior pipe wall, and support arm 11 plays the auto-lock effect to cutting equipment under the dead weight effect, need not first drive arrangement 12 and continuously exerts pressure, can fix in tubular pile 3 under the deep water environment. And then, the cutting assembly is switched from the first position to the second position, so that the cutting assembly is cut into the pipe wall, the cutting assembly can be driven to rotate along the circumferential direction of the pipe wall by rotating the driving assembly, and the cutting assembly can be switched from the second position to the first position after the whole circle of cutting is completed so as to be separated from the pipe wall, so that the cutting operation in a limited space under a deep water environment is completed, the purpose of replacing a diver to perform underwater cutting is realized, and the construction is safe and efficient.
It is to be understood that the rotary drive assembly may employ a rotary electric machine, a rotary cylinder, a hydraulic motor, or the like. Referring to fig. 1 and 2, in some embodiments, the cutting mechanism further includes a mounting bracket 41, the rotary driving assembly includes an external gear 43, an internal gear 42, and a second driving part 44, the internal gear 42 is mounted at the bottom of the frame 2, the external gear 43 is engaged with the internal gear 42, the second driving part 44 is used for driving the external gear 43 to rotate, the internal gear 42 is provided with a first guiding part, the second driving part 44 and the transfer driving assembly are both mounted on the mounting bracket 41, the mounting bracket 41 is connected with a second guiding part 45, and the second guiding part 45 is matched with the first guiding part. When the second driving part 44 drives the external gear 43 to rotate, the external gear 43 drives the mounting frame 41 to rotate along the internal gear 42, and further drives the transfer driving assembly to rotate along the internal gear 42. The first and second guide parts 45 cooperate with each other to guide the movement of the external gear 43 and the mounting bracket 41, and also support the second driving part 44 so that it can stably supply power to the external gear 43. It will be appreciated that the first guide member may be a guide rail or a slide groove and correspondingly the second guide member 45 may be a slide groove or a guide rail cooperating with the first guide member.
Referring to fig. 1, in some embodiments, the top of the inner gear 42 is provided with a first guide part including an annular guide groove 46, and the second guide part 45 has a mating end 451 engaged with the annular guide groove 46 for the purpose of guiding the movement of the outer gear 43, thereby ensuring that the mounting frame 41 can stably run along a predetermined track.
The transfer driving assembly can switch the cutting assembly between the first position and the second position in a linear driving mode or a curve swinging mode and the like, namely, the cutting assembly is switched between a position of cutting into the pipe wall and a position of being far away from the pipe wall. Referring to fig. 1 and 2, in some embodiments, the transfer drive assembly includes a third drive member 5, an output end of the third drive member 5 is connected to the cutting assembly, and the third drive member 5 is configured to drive the cutting assembly to move in a transverse direction to cut into or separate from the pipe wall to achieve a cutting action. It is understood that the third driving part 5 may employ an oil cylinder, an air cylinder, or the like.
In some embodiments, the mounting frame is provided with a third guide part along the transverse direction, the cutting assembly is provided with a fourth guide part, and the fourth guide part is matched with the third guide part to guide the cutting assembly to move, so that the cutting assembly can be driven by the third driving part 5 to cut into or separate from the pipe wall along the fourth guide part, and the stability of the equipment is improved. It will be appreciated that the third guide member may employ a guide track or runner and correspondingly the fourth guide member may employ a runner or guide track for cooperation with the third guide member.
Referring to fig. 1 and 3, in some embodiments, the end of the support arm 11 is provided with a slip prevention part 10, and the slip prevention part 10 has a slip prevention structure. When the supporting unit is supported on the inner pipe wall, the anti-slip structure can increase the friction force between the inner pipe wall and the supporting arm 11, so that the supporting unit can be stably supported on the inner pipe wall. It will be appreciated that the non-slip feature includes non-slip nubs 14, non-slip threads, etc.
The number of the supporting units can be reasonably set according to factors such as cutting environment, production cost and the like. In some embodiments, the supporting assembly includes at least three sets of supporting units, each supporting unit is uniformly distributed on the periphery of the frame 2, so as to ensure that the cutting device can be stably supported in an underwater environment, and avoid the phenomenon that the cutting device is unbalanced and inclined in the rotation process of the cutting mechanism.
Referring to fig. 1 and 2, in some embodiments, the cutting assembly includes a fourth driving member 62 and a saw blade 61, the fourth driving member 62 is used for driving the saw blade 61 to rotate, so that the saw blade 61 can cut into the pipe wall in a high-speed rotating state to realize the cutting action.
In some embodiments, the cutting assembly further comprises a flame cutter, a plasma cutter, or a laser cutter. It is to be understood that the cutting assembly includes, but is not limited to, the above-exemplified embodiments.
Referring to fig. 1, in some embodiments, the cutting device further comprises a lifting device 71 and a guide cable 72, the guide cable 72 is used for connecting the lifting device 71 and the frame 2, the lifting device 71 is used for rolling the guide cable 72, and the cutting device is convenient to be lowered into the steel pipe pile 3 before the cutting work is carried out and retracted after the cutting work is finished.
In the description herein, references to the description of the term "example," "an embodiment," or "some embodiments," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.
Claims (10)
1. A cutting apparatus, characterized by: comprises that
A frame;
the supporting assembly is arranged on the rack and comprises a plurality of supporting units which are distributed at intervals along the circumferential direction, each supporting unit comprises a supporting arm and a first driving part, one end of each supporting arm is hinged to the rack through a rotating shaft arranged along the transverse direction, and each first driving part is hinged between the rack and the corresponding supporting arm so as to drive the corresponding supporting arm to rotate around the corresponding rotating shaft;
the cutting mechanism is installed on the rack and comprises a rotary driving assembly, a transfer driving assembly and a cutting assembly, the transfer driving assembly is used for driving the cutting assembly to be switched between a first position and a second position so as to cut into or separate from the pipe wall, and the rotary driving assembly is used for driving the transfer driving assembly to rotate so as to drive the cutting assembly to cut the pipe wall along the circumferential direction.
2. The cutting apparatus of claim 1, wherein: cutting mechanism still includes the mounting bracket, the rotation driving subassembly includes external gear, internal gear and second driver part, the internal gear install in the bottom of frame, the external gear with the internal gear meshing, the second driver part is used for the drive the external gear rotates, be equipped with first guide part on the internal gear, second driver part and transfer drive subassembly all install in the mounting bracket, the second guide part is connected to the mounting bracket, the second guide part with the cooperation of first guide part.
3. The cutting apparatus according to claim 2, wherein: the top of internal gear is equipped with first guide part, first guide part includes annular guide slot, the second guide part has with annular guide slot complex cooperation end.
4. The cutting apparatus according to claim 2, wherein: the transfer driving assembly comprises a third driving part, the output end of the third driving part is connected with the cutting assembly, and the third driving part is used for driving the cutting assembly to move along the transverse direction so as to cut into or separate from the pipe wall.
5. The cutting apparatus according to claim 4, wherein: the mounting bracket is transversely equipped with third guide part, be equipped with fourth guide part on the cutting assembly, fourth guide part with the cooperation of third guide part.
6. The cutting apparatus of claim 1, wherein: the terminal of support arm is equipped with anti-skidding part, anti-skidding part has anti-skidding structure.
7. The cutting apparatus of claim 1, wherein: the support assembly comprises at least three groups of the support units.
8. The cutting apparatus of claim 1, wherein: the cable winding device further comprises hoisting equipment and a guide cable, wherein the guide cable is used for connecting the hoisting equipment and the rack, and the hoisting equipment is used for winding the guide cable.
9. The cutting apparatus of claim 1, wherein: the cutting assembly comprises a fourth driving component and a saw blade, wherein the fourth driving component is used for driving the saw blade to rotate.
10. The cutting apparatus of claim 1, wherein: the cutting assembly further comprises a flame cutter, a plasma cutter or a laser cutter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022336505.9U CN213672154U (en) | 2020-10-19 | 2020-10-19 | Cutting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022336505.9U CN213672154U (en) | 2020-10-19 | 2020-10-19 | Cutting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213672154U true CN213672154U (en) | 2021-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022336505.9U Active CN213672154U (en) | 2020-10-19 | 2020-10-19 | Cutting equipment |
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| CN (1) | CN213672154U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023130865A1 (en) * | 2022-01-10 | 2023-07-13 | 湖南大学 | Nuclear decommissioning small pipeline in-pipe cutter having vibration-damping apparatus |
-
2020
- 2020-10-19 CN CN202022336505.9U patent/CN213672154U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023130865A1 (en) * | 2022-01-10 | 2023-07-13 | 湖南大学 | Nuclear decommissioning small pipeline in-pipe cutter having vibration-damping apparatus |
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