CN219854022U - Cutting device of steel pipe pile below riverbed - Google Patents
Cutting device of steel pipe pile below riverbed Download PDFInfo
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- CN219854022U CN219854022U CN202320878568.8U CN202320878568U CN219854022U CN 219854022 U CN219854022 U CN 219854022U CN 202320878568 U CN202320878568 U CN 202320878568U CN 219854022 U CN219854022 U CN 219854022U
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- steel pipe
- pipe pile
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- cutting
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 89
- 239000010959 steel Substances 0.000 title claims abstract description 89
- 238000005520 cutting process Methods 0.000 title claims abstract description 68
- 230000007246 mechanism Effects 0.000 claims abstract description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 230000033001 locomotion Effects 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 7
- 238000010276 construction Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The utility model discloses a cutting device of a steel pipe pile below a riverbed, which comprises: a fixing seat; the telescopic mechanism is arranged on the fixed seat and can be abutted against the inner wall of the steel pipe pile so as to be fixed in the steel pipe pile; the rotating mechanism is arranged at one side of the fixed seat far away from the telescopic mechanism; the water knife is arranged on the rotating mechanism, and the rotating mechanism drives the water knife to do circular motion so as to cut the steel pipe pile. During cutting, the whole cutting device is placed at the cutting position in the steel pipe pile, the inner wall of the steel pipe pile is abutted against by the telescopic mechanism to be fixed in the steel pipe pile, the cutting device is fixed in the steel pipe pile, then the steel pipe pile is cut by the water jet, and meanwhile, the water jet is driven by the rotating mechanism to perform circular motion, so that the cutting of the steel pipe pile is completed at one time. The cutting device for the steel pipe pile below the riverbed can finish cutting of the steel pipe pile at one time without repeated positioning, cutting and returning steps, and is simple in structure, easy and convenient to operate and capable of improving working efficiency.
Description
Technical Field
The utility model relates to the technical field of steel pipe pile cutting, in particular to a cutting device for a steel pipe pile below a riverbed.
Background
The steel pipe pile is widely applied to the fields of buildings and bridges in China, and particularly in bridge construction, temporary facilities such as a water platform, a trestle, a construction support, a bracket and the like are arranged without leaving the steel pipe pile as a support. All the temporary facilities need to be dismantled and removed after the use is finished. The steel pipe pile is generally removed by a large crane, but when the steel pipe pile is deeply buried and has large friction with soil, the steel pipe pile cannot be removed, and only the steel pipe pile can be cut first and then removed. Therefore, it is necessary to cut the steel pipe pile by manually or robotically diving and cut out a part of the steel pipe pile above the river bed surface. However, when the river surface has navigation requirements and the river bed surface is unstable and the water depth does not reach a certain requirement, the steel pipe pile is cut to a certain depth below the river bed surface, so that the influence on the navigation capacity of the river surface is avoided. And cut the steel-pipe pile below the riverbed surface, need excavate the peripheral silt of steel-pipe pile, and peripheral silt can constantly flow under the rivers effect, obviously it is not practical.
The Chinese patent application with publication number of CN114700551A discloses a cutting system and a cutting method for a steel pipe pile below a river bed surface, which can cut from the inside of the steel pipe pile, effectively solve the problem of inconvenient cutting of the steel pipe pile below the river bed surface, do not need underwater work or robot underwater cutting, do not need large-scale equipment pile pulling, and are rapid and convenient in steel pile cutting, save engineering cost and improve construction efficiency. However, in this patent application, the entire steel pipe pile is cut off after a plurality of times by cutting off a part at a time during the cutting process. Therefore, the steps of positioning, cutting and returning are required to be repeated, so that the operation is troublesome, the working difficulty is high, and the working efficiency is reduced.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the cutting device for the steel pipe pile below the riverbed can finish cutting of the steel pipe pile at one time, does not need repeated positioning, cutting and returning steps, and is simple in structure, convenient to operate and capable of improving working efficiency.
According to an embodiment of the utility model, a cutting device for a steel pipe pile below a riverbed comprises: a fixing seat; the telescopic mechanism is arranged on the fixed seat and can be abutted against the inner wall of the steel pipe pile so as to be fixed in the steel pipe pile; the rotating mechanism is arranged at one side of the fixed seat far away from the telescopic mechanism; the water knife is arranged on the rotating mechanism, and the rotating mechanism drives the water knife to do circular motion so as to cut the steel pipe pile.
According to the cutting device for the steel pipe piles below the riverbed, provided by the embodiment of the utility model, the cutting device at least has the following beneficial effects: during cutting, the whole cutting device is placed at the cutting position in the steel pipe pile, the inner wall of the steel pipe pile is abutted against by the telescopic mechanism to be fixed in the steel pipe pile, the cutting device is fixed in the steel pipe pile, then the steel pipe pile is cut by the water jet, and meanwhile, the water jet is driven by the rotating mechanism to perform circular motion, so that the cutting of the steel pipe pile is completed at one time. The cutting device for the steel pipe pile below the riverbed can finish cutting of the steel pipe pile at one time without repeated positioning, cutting and returning steps, and is simple in structure, convenient to operate and capable of improving working efficiency.
According to the cutting device for the steel pipe piles below the riverbed, which is disclosed by the embodiment of the utility model, the fixing seat comprises the bottom plate and the supporting seat, the supporting seat is arranged on the bottom plate, the telescopic mechanism is arranged on the supporting seat, and the rotating mechanism is arranged on the bottom plate.
According to the cutting device for the steel pipe piles below the riverbed, which is disclosed by the embodiment of the utility model, the rotating mechanism comprises the flange plate, the chain wheel and the mounting plate, the flange plate is arranged on the bottom plate, the chain is arranged on the flange plate in a surrounding manner, the mounting plate is arranged above the chain, the mounting plate is provided with the fixed rotating wheel, the fixed rotating wheel is abutted against the side wall of the flange plate so as to enable the mounting plate to do circular motion around the flange plate, the chain wheel is rotatably arranged on the mounting plate, the chain wheel is meshed with the chain for transmission, and the water knife is connected with the mounting plate.
According to the cutting device for the steel pipe piles below the riverbed, which is disclosed by the embodiment of the utility model, the fixed rotating wheel is provided with the groove, and the side wall of the flange plate is embedded into the groove.
According to the cutting device for the steel pipe piles below the riverbed, which is disclosed by the embodiment of the utility model, the mounting plate is provided with the connecting rod, and the water knife is arranged on the connecting rod.
According to the cutting device for the steel pipe piles below the riverbed, which is disclosed by the embodiment of the utility model, the mounting plate is provided with the motor, and the motor is connected with the chain wheel.
According to the cutting device for the steel pipe piles below the riverbed, which is disclosed by the embodiment of the utility model, the motor is provided with the power line, the supporting seat is provided with the wiring hole, and the power line is arranged in the wiring hole in a penetrating manner.
According to the cutting device for the steel pipe piles below the riverbed, which is disclosed by the embodiment of the utility model, the bottom plate is provided with the bracket, and the flange plate is fixedly connected with the bracket.
According to the cutting device for the steel pipe piles below the riverbed, which is disclosed by the embodiment of the utility model, the fixing seat further comprises a top plate, the top plate is arranged at the top of the supporting seat, and the top plate and the bottom plate are arranged in parallel.
According to the cutting device for the steel pipe piles below the riverbed, which is disclosed by the embodiment of the utility model, the top plate is provided with the lifting lugs.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
fig. 1 is a schematic view of a structure in which a cutting device for a steel pipe pile below a river bed is fixed in a steel pipe pile according to an embodiment of the present utility model;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
fig. 3 is a schematic structural view of a cutting device for a steel pipe pile below a river bed according to an embodiment of the present utility model.
Reference numerals illustrate:
a base plate 110; a support base 120; a top plate 130; lifting lugs 140; a trace hole 150; a bracket 160; a telescopic mechanism 200; a flange 310; a through hole 311; a chain 320; a sprocket 330; a mounting plate 340; an extension 341; a fixed runner 350; a groove 351; a motor 360; a power supply line 361; a connecting rod 370; a water knife 400; a steel pipe pile 500.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1 to 3, an embodiment of the present utility model provides a cutting apparatus for a steel pipe pile 500 below a river bed, including: a fixing seat; the telescopic mechanism 200 is arranged on the fixed seat, and the telescopic mechanism 200 can be abutted against the inner wall of the steel pipe pile 500 to be fixed in the steel pipe pile 500; the rotating mechanism is arranged on one side of the fixed seat far away from the telescopic mechanism 200; the water knife 400 is arranged on the rotating mechanism, and the rotating mechanism drives the water knife 400 to do circular motion so as to cut the steel pipe pile 500.
During cutting, the whole cutting device is placed at a cutting position in the steel pipe pile 500, the whole cutting device is abutted against the inner wall of the steel pipe pile 500 through the telescopic mechanism 200 to be fixed in the steel pipe pile 500, the cutting device is fixed in the steel pipe pile 500, then the steel pipe pile 500 is cut through the water knife 400, and meanwhile, the water knife 400 is driven by the rotating mechanism to perform circular motion, so that the cutting of the steel pipe pile 500 is completed at one time. The cutting device for the steel pipe pile 500 below the riverbed can finish cutting the steel pipe pile 500 at one time without repeated positioning, cutting and returning steps, and has the advantages of simple structure, simplicity and convenience in operation and improvement of working efficiency.
Referring to fig. 1 to 3, the fixing base includes a base plate 110 and a supporting seat 120, the supporting seat 120 is disposed on the base plate 110, the telescopic mechanism 200 is disposed on the supporting seat 120, and the rotating mechanism is disposed on the base plate 110. The bottom plate 110 is provided in a circular structure having a diameter smaller than the inner diameter of the steel pipe pile 500 so as to extend into the steel pipe pile 500. The supporting seat 120 is disposed in the middle of the bottom plate 110, and the telescopic mechanism 200 is disposed on the supporting seat 120 to ensure overall balance. Specifically, the telescopic mechanism 200 is provided with at least two jacks, the circumference of each jack is arranged on the supporting seat 120, and the jacks extend out and abut against the inner wall of the steel pipe pile 500, so that the whole body is fixed in the steel pipe pile 500. In this embodiment, the supporting base 120 is configured as a regular hexagon structure, three jacks are provided, the circumferences of the three jacks are set, and the included angles between the jacks are equal. The three jacks are adopted for fixing, so that the overall stability is improved. It should be noted that the number of the jacks may be four, five, six, etc., and those skilled in the art may reasonably select according to the actual situation, which is not limited by the present utility model.
Referring to fig. 1 to 3, in some embodiments, the fixing base further includes a top plate 130, the top plate 130 is disposed in a circular structure, the top plate 130 is disposed on top of the supporting base 120, and the top plate 130 is disposed parallel to the bottom plate 110. By the aid of the top plate 130, the upper part of the telescopic mechanism 200 can be blocked, falling objects are prevented from falling down to smash the telescopic mechanism 200, safety is improved, and service life is prolonged. It is conceivable that the top plate 130 and the bottom plate 110 are equal in size and aligned, thereby enabling an improvement in overall aesthetic appearance. It is easily understood that the top plate 130 is provided with a lifting lug 140. The whole device is hoisted through the lifting lug 140, and the device is simple in structure and convenient to operate. Wherein, the lifting lugs 140 are arranged in three, and the circumferences of the three lifting lugs 140 are even on the top plate 130, so that the stability is improved.
Referring to fig. 1 to 3, the rotating mechanism includes a flange 310, a chain 320, a sprocket 330 and an installation plate 340, wherein the flange 310 is disposed on the base plate 110, the chain 320 is disposed around the flange 310, the installation plate 340 is disposed above the chain 320, the installation plate 340 is provided with a fixed rotating wheel 350, the fixed rotating wheel 350 abuts against a side wall of the flange 310, so that the installation plate 340 moves circumferentially around the flange 310, the sprocket 330 is rotatably disposed on the installation plate 340, the sprocket 330 is meshed with the chain 320, and the water knife 400 is connected with the installation plate 340. Wherein the mounting plate 340 is provided with a motor 360, the motor 360 being connected with the sprocket 330. The motor 360 drives the chain wheel 330 to rotate, so that the chain wheel 330 moves circularly along the chain 320, and the fixed rotating wheel 350 on the mounting plate 340 is abutted with the side wall of the flange plate 310, so that the mounting plate 340 moves circularly around the flange plate 310, thereby driving the water knife 400 to move circularly along the flange plate 310, realizing that the water knife 400 rotates around the flange plate 310 for one circle and simultaneously cutting the steel pipe pile 500 without repeated positioning, cutting and returning steps, and the structure is simple, the operation is simple and convenient, and the working efficiency is improved.
It should be noted that, the gear and the gear ring may be used to replace the sprocket 330 and the chain 320 to cooperatively drive, that is, the flange 310 is provided with the gear ring, the gear is disposed on the mounting plate 340, and the gear ring are engaged to drive, so that the mounting plate 340 can also drive the water knife 400 to perform circular motion.
Referring to fig. 1 to 3, it is conceivable that the fixed runner 350 is provided with a groove 351, and the sidewall of the flange 310 is embedded in the groove 351 to improve the stability of the mounting plate, preventing the sprocket 330 from being separated from the chain 320. It is easy to understand that the motor 360 is provided with a power line 361, the fixing base is provided with a wiring hole 150, and the power line 361 is arranged through the wiring hole 150. By adopting the structure, the power line 361 can be prevented from being damaged due to overlarge torsion, and the stability and the safety are improved.
It should be noted that, the fixed rotating wheel 350 may also be replaced by a sliding rail and a sliding block, that is, the flange 310 is provided with a sliding rail with an annular structure along the chain 320, the mounting plate 340 is provided with a sliding block, and the sliding block is engaged with the sliding rail to fix the mounting plate 340.
Referring to fig. 1 to 3, a bracket 160 is provided under the base plate 110, and the outer side of the flange 310 is fixedly coupled to the bracket 160. Specifically, the four brackets 160 are provided, and the four brackets 160 are circumferentially provided around the axis of the base plate 110, thereby improving the smoothness. Further, a through hole 311 is provided in the middle of the flange 310, an extension 341 is provided to extend toward the middle of the through hole 311 on the mounting plate 340, a connecting rod 370 is provided on the mounting plate 340, the connecting rod 370 is provided on the extension 341, and the water jet blade 400 is provided on the connecting rod 370. By providing the connection rod 370 to the extension 341, the bracket 160 can be prevented from obstructing the rotation of the water jet blade 400. Of course, the bracket 160 may be disposed at a middle portion of the bottom plate 110, and at this time, the inner side of the flange 310 is connected with the bracket 160, and the extension portion 341 is disposed at a side of the mounting plate 340 away from the axis of the flange 310, so as to ensure smooth circular movement of the water jet 400, so as to cut the steel pipe pile 500.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means 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 utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A cutting device for a steel pipe pile below a river bed, comprising:
a fixing seat;
the telescopic mechanism is arranged on the fixed seat and can be abutted against the inner wall of the steel pipe pile so as to be fixed in the steel pipe pile;
the rotating mechanism is arranged at one side of the fixed seat far away from the telescopic mechanism;
the water knife is arranged on the rotating mechanism, and the rotating mechanism drives the water knife to do circular motion so as to cut the steel pipe pile.
2. The cutting device for the steel pipe piles below a riverbed according to claim 1, wherein the fixing base comprises a bottom plate and a supporting seat, the supporting seat is arranged on the bottom plate, the telescopic mechanism is arranged on the supporting seat, and the rotating mechanism is arranged on the bottom plate.
3. The cutting device for the steel pipe piles below a riverbed according to claim 2, wherein the rotating mechanism comprises a flange plate, a chain, a sprocket and a mounting plate, the flange plate is arranged on the bottom plate, the chain is arranged on the flange plate in a surrounding mode, the mounting plate is arranged above the chain, the mounting plate is provided with a fixed rotating wheel, the fixed rotating wheel is abutted to the side wall of the flange plate so that the mounting plate can do circular motion around the flange plate, the sprocket is rotatably arranged on the mounting plate, the sprocket is in meshed transmission with the chain, and the water knife is connected with the mounting plate.
4. A cutting device for a steel pipe pile under a riverbed according to claim 3, wherein the fixed runner is provided with a groove, and the side wall of the flange is embedded in the groove.
5. A cutting device for a steel pipe pile under a riverbed according to claim 3, wherein the mounting plate is provided with a connecting rod, and the water knife is provided to the connecting rod.
6. A cutting device for a steel pipe pile under a riverbed according to claim 3, wherein the mounting plate is provided with a motor, and the motor is connected to the sprocket.
7. The cutting device for the steel pipe piles below a riverbed according to claim 6, wherein the motor is provided with a power line, the supporting seat is provided with a wiring hole, and the power line penetrates through the wiring hole.
8. The cutting device for the steel pipe piles below the riverbed according to claim 3, wherein the bottom plate is provided with a bracket, and the flange plate is fixedly connected with the bracket.
9. The cutting device for the steel pipe piles below the riverbed according to claim 2, wherein the fixing seat further comprises a top plate, the top plate is arranged at the top of the supporting seat, and the top plate and the bottom plate are arranged in parallel.
10. The cutting device for the steel pipe piles under the riverbed according to claim 9, wherein the top plate is provided with lifting lugs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320878568.8U CN219854022U (en) | 2023-04-18 | 2023-04-18 | Cutting device of steel pipe pile below riverbed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320878568.8U CN219854022U (en) | 2023-04-18 | 2023-04-18 | Cutting device of steel pipe pile below riverbed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219854022U true CN219854022U (en) | 2023-10-20 |
Family
ID=88333924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320878568.8U Active CN219854022U (en) | 2023-04-18 | 2023-04-18 | Cutting device of steel pipe pile below riverbed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219854022U (en) |
-
2023
- 2023-04-18 CN CN202320878568.8U patent/CN219854022U/en active Active
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