CN112170942A - Tensioning and positioning mechanism for cutting waste pile pipe - Google Patents
Tensioning and positioning mechanism for cutting waste pile pipe Download PDFInfo
- Publication number
- CN112170942A CN112170942A CN202011031872.6A CN202011031872A CN112170942A CN 112170942 A CN112170942 A CN 112170942A CN 202011031872 A CN202011031872 A CN 202011031872A CN 112170942 A CN112170942 A CN 112170942A
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- Prior art keywords
- guide
- tightening
- positioning mechanism
- turntable
- cutting
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Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 18
- 239000002699 waste material Substances 0.000 title abstract description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 230000009467 reduction Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D21/00—Machines or devices for shearing or cutting tubes
- B23D21/14—Machines or devices for shearing or cutting tubes cutting inside the tube
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The invention discloses a tensioning and positioning mechanism for cutting a waste pile pipe, which comprises a central shaft, an upper connecting disc and a lower connecting disc, wherein the lower end surface of the upper connecting disc is provided with a guide piece, and a plurality of sliding grooves are uniformly distributed on the guide piece in an annular manner; a rotatable turntable is arranged on the central shaft, a driving assembly for driving the turntable to rotate is arranged below the turntable, a plurality of arc-shaped guide holes are uniformly distributed on the turntable in an annular manner, a guide column is arranged in each arc-shaped guide hole, a guide block is arranged at the top end of each guide column, and the guide blocks are connected in the corresponding sliding grooves in a sliding manner; and the outer end face of each guide block is provided with a tightening component for tightening the inner wall of the pile tube. The invention has compact structure, convenient operation, good supporting and positioning performance and strong practicability.
Description
Technical Field
The invention relates to the field of ocean engineering, in particular to a tensioning and positioning mechanism for cutting a waste pile pipe.
Background
In the prior art, a pile pipe is mostly dismantled by adopting a method of cutting in the pile pipe, and the cutting device is required to be tightly supported on the inner wall of the pile pipe through a positioning mechanism after entering the interior of the pile pipe so as to complete a rotary cutting task, so that the effectiveness of the support of the positioning mechanism directly influences whether the cutting device can complete the cutting task.
Disclosure of Invention
The invention aims to solve the problems in the background art and provides a tightening positioning mechanism capable of realizing the cutting and dismantling operation in an offshore pile pipe.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention discloses a tensioning and positioning mechanism for cutting a waste pile pipe, which comprises a central shaft, wherein an upper connecting disc and a lower connecting disc are arranged on the central shaft at intervals, a guide part is arranged on the lower end surface of the upper connecting disc, and a plurality of sliding grooves are uniformly distributed on the guide part in an annular manner;
a rotatable turntable is arranged on the central shaft and is positioned between the upper connecting disc and the lower connecting disc, a driving assembly for driving the turntable to rotate is arranged below the turntable, a plurality of arc-shaped guide holes are uniformly distributed on the turntable in an annular manner, a guide post is arranged in each arc-shaped guide hole, a shaft shoulder of each guide post abuts against the upper end surface of the turntable, a guide block is arranged at the top end of each guide post, and the guide blocks are connected in the corresponding sliding grooves in a sliding manner; and the outer end face of each guide block is provided with a tightening component for tightening the inner wall of the pile tube.
Furthermore, the driving assembly comprises a first gear which is arranged on the lower end face of the rotary disc and is coaxial with the first gear, the first gear is meshed with a second gear on one side, the second gear is arranged on a power output shaft of a speed reduction motor, and the speed reduction motor is arranged on the lower end face of the lower connecting disc.
Further, the guide is established including the cover the epaxial ring dish of center pin, the equipartition has a plurality of deflectors on the ring dish, the spout sets up along length direction the bottom surface of deflector.
Furthermore, the upper circumferential wall of the central shaft is connected with an upper connecting sleeve through a bolt, the circular ring disc and the upper connecting disc are connected with the upper connecting sleeve through bolts, and the lower end of the upper connecting sleeve abuts against the rotary disc;
the lower part of center pin is fixed with keeps off the ring, lower connection pad passes through bolted connection and is in keep off on the ring, the cover is equipped with copper's lower adapter sleeve on the center pin, lower adapter sleeve lower extreme supports in the preformed groove of connection pad up end down, the adapter sleeve upper end runs through support behind the first gear in the central preformed groove of terminal surface under the carousel.
Further, prop tight subassembly including connecting branch on the guide block, be provided with on the branch and prop tight first bush, it props tight head to prop to be provided with on the tight first bush, prop and tightly hold the head and prop the face outward and be the cambered surface.
Furthermore, the outer end of the supporting rod is provided with a first threaded hole, and the first threaded hole is connected with a lengthened ejector head through threads.
Furthermore, a second threaded hole is formed in the outer end face of the guide block, and the inner end of the supporting rod is connected into the second threaded hole through threads.
Furthermore, a ridge groove convenient for the wrench to twist is arranged on the supporting rod.
Compared with the prior art, the invention has the beneficial technical effects that:
according to the tightening positioning mechanism for cutting the waste pile pipe, the first gear and the second gear which are meshed are driven by the speed reducing motor to transmit power to the rotary table, the guide post is stirred to act through the arc-shaped guide hole while the rotary table rotates, the guide post drives the feeding guide block to slide outwards in the sliding groove, so that the outer supporting surface of the tightening head is abutted against the inner wall of the pile pipe, and the positioning and tightening action is completed; the invention has compact structure, convenient operation, good supporting and positioning performance and strong practicability.
Drawings
The invention is further illustrated in the following description with reference to the drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the construction of the guide member of the present invention;
FIG. 3 is a schematic structural diagram of the turntable of the present invention;
FIG. 4 is a schematic structural view of a guide post and guide block of the present invention;
FIG. 5 is a schematic view of a half-section of the present invention;
FIG. 6 is a schematic view of the construction of the mandrel of the present invention;
FIG. 7 is a schematic structural view of an upper connecting sleeve according to the present invention;
FIG. 8 is a schematic view of the tightening assembly according to the present invention;
FIG. 9 is a schematic structural view of a strut of the present invention;
FIG. 10 is a schematic view of the construction of the tensioning head bushing of the present invention;
FIG. 11 is a schematic structural view of a tensioning head according to the present invention;
FIG. 12 is a schematic view of the structure of the extension plug of the present invention.
Description of reference numerals: 1. a central shaft; 101. a baffle ring; 2. an upper connecting disc; 3. a lower connecting disc; 4. a guide member; 401. a ring plate; 402. a guide plate; 5. a chute; 6. a turntable; 601. an arc-shaped guide hole; 7. A guide post; 8. a guide block; 801. a second threaded hole; 9. a tightening assembly; 901. a strut; 901-1, a first threaded hole; 901-2, edge grooves; 902. tightening the head bushing; 903. a tensioning head; 10. a drive assembly; 1001. A first gear; 1002. a second gear; 1003. a reduction motor; 11. lengthening the ejector head; 12. connecting sleeves are arranged; 13. a lower connecting sleeve.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and the detailed description.
As shown in fig. 1 to 4, the embodiment discloses a support positioning mechanism for cutting a waste pile tube, which includes a central shaft 1, an upper connecting disc 2 and a lower connecting disc 3 are arranged on the central shaft 1 at intervals, a guide member 4 is arranged on the lower end surface of the upper connecting disc 2, and a plurality of sliding grooves 5 are uniformly distributed on the guide member 4 in an annular manner. The central shaft 1 is provided with a rotatable turntable 6, and the turntable 6 is positioned between the upper connecting disc 2 and the lower connecting disc 3. A plurality of arc-shaped guide holes 601 are uniformly distributed on the rotary table 6 in an annular mode, guide posts 7 are arranged in each arc-shaped guide hole 601, shaft shoulders of the guide posts 7 are abutted to the upper end face of the rotary table 6, guide blocks 8 are arranged at the top ends of the guide posts 7, the guide posts 7 and the guide blocks 8 are integrally processed, and the guide blocks 8 are connected in the corresponding sliding grooves 5 in a sliding mode. The outer end face of each guide block 8 is provided with a tightening component 9 for tightening the inner wall of the pile tube.
The driving assembly 10 is arranged below the rotary table 6 and used for driving the rotary table to rotate, the driving assembly 10 comprises a first gear 1001 which is arranged on the lower end face of the rotary table 6 and is coaxial, the first gear 1001 is connected to the rotary table 6 through a bolt, the first gear 1001 is meshed with a second gear 1002 on one side, the first gear 1001 is meshed with the second gear 1002 to form a speed reduction gear set, the second gear 1002 is mounted on a power output shaft of a speed reduction motor 1003, and the speed reduction motor 1003 is mounted on the lower end face of the lower connecting disc 3.
As shown in fig. 2, the guide member 4 includes a circular ring disc 401 sleeved on the central shaft 1, a plurality of bolt holes are provided on the circular ring disc 401, a plurality of guide plates 402 are evenly distributed on the circular ring disc 402, and the sliding groove 5 is arranged on the bottom surface of the guide plates 402 along the length direction. In the present embodiment, three sliding grooves 5 and three arc-shaped guide holes 601 are provided.
As shown in fig. 5 to 7, an upper connecting sleeve 12 is connected to an upper circumferential wall of the central shaft 1 through bolts, the upper connecting disc 2 and the annular disc 401 are respectively located in the upper and lower directions of the upper connecting sleeve 12, and the upper connecting disc 2, the upper connecting sleeve 12 and the annular disc 401 are sequentially connected together from top to bottom through bolts. After the upper connecting sleeve 12 is installed, the lower end of the upper connecting sleeve 12 is abutted against the turntable 6. The lower part of center pin 1 has welded and keeps off ring 101, and lower connection pad 3 passes through bolted connection on keeping off ring 101, and the cover is equipped with copper's lower adapter sleeve 13 on the center pin 1, and the lower extreme of lower adapter sleeve 13 supports in the preformed groove of lower connection pad 3 up end, and support in the central preformed groove of carousel 6 lower extreme face behind the lower adapter sleeve 13 upper end runs through first gear 1001. The lower connecting sleeve 13 made of copper can enable the rotary table 6 to rotate more smoothly.
As shown in fig. 8 to 11, the tightening assembly 9 includes a support bar 901 connected to the guide block 8, a tightening head bushing 902 is disposed on the support bar 901, a tightening head 903 is disposed on the tightening head bushing 902, and an outer support surface of the tightening head 903 is an arc surface. The tensioning head bushing 902 and the tensioning head 903 are installed together through a bolt, and the tensioning head bushing 902 is sleeved on the supporting rod 901 through interference fit and abuts against a shaft shoulder of the supporting rod 901 for axially limiting the tensioning head bushing 902.
As shown in fig. 4 and 9, in order to facilitate connection of the supporting rod 901 to the guide block 8, a second threaded hole 801 is provided on the outer end surface of the guide block 8, and the inner end of the supporting rod 901 is screwed into the second threaded hole 801. In order to facilitate the turning of the supporting rod 901, the supporting rod 901 is provided with a ridge groove 901-2 which facilitates the turning of a wrench.
As shown in fig. 8, 9 and 12, in order to adapt to a pile pipe with a larger pipe diameter, a first threaded hole 901-1 is formed in the outer end of the supporting rod 901, the first threaded hole 901-1 is connected with an extension plug 11 through threads, and the extension length of the extension plug 11 can be adjusted by rotating the extension plug 11.
The action process of the invention is as follows:
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.
Claims (8)
1. The utility model provides a prop tight positioning mechanism for cutting of abandonment stake pipe which characterized in that: the device comprises a central shaft (1), wherein an upper connecting disc (2) and a lower connecting disc (3) are arranged on the central shaft (1) at intervals, a guide piece (4) is arranged on the lower end face of the upper connecting disc (2), and a plurality of sliding grooves (5) are uniformly distributed on the guide piece (4) in an annular manner;
a rotatable turntable (6) is arranged on the central shaft (1), the turntable (6) is located between the upper connecting disc (2) and the lower connecting disc (3), a driving assembly (10) for driving the turntable to rotate is arranged below the turntable (6), a plurality of arc-shaped guide holes (601) are uniformly distributed on the turntable (6) in an annular manner, guide columns (7) are arranged in the arc-shaped guide holes (601), shaft shoulders of the guide columns (7) abut against the upper end face of the turntable (6), guide blocks (8) are arranged at the top ends of the guide columns (7), and the guide blocks (8) are slidably connected in the corresponding sliding grooves (5); the outer end face of each guide block (8) is provided with a tightening component (9) for tightening the inner wall of the pile tube.
2. The tightening and positioning mechanism for cutting the abandoned pile tube according to claim 1, wherein: the driving assembly (10) comprises a first gear (1001) which is arranged on the lower end face of the rotary disc (6) and is coaxial, the first gear (1001) is meshed with a second gear (1002) on one side, the second gear (1002) is installed on a power output shaft of a speed reducing motor (1003), and the speed reducing motor (1003) is installed on the lower end face of the lower connecting disc (3).
3. The tightening and positioning mechanism for cutting the abandoned pile tube according to claim 2, wherein: guide (4) establish including the cover ring dish (401) on center pin (1), the equipartition has a plurality of deflectors (402) on ring dish (402), spout (5) set up along length direction the bottom surface of deflector (402).
4. The tightening and positioning mechanism for cutting the abandoned pile tube according to claim 3, wherein: an upper connecting sleeve (12) is connected to the upper circumferential wall of the central shaft (1) through bolts, the circular ring disc (401) and the upper connecting disc (2) are connected with the upper connecting sleeve (12) through bolts, and the lower end of the upper connecting sleeve (12) abuts against the rotary disc (6);
the lower part of center pin (1) is fixed with keeps off ring (101), connection pad (3) pass through bolted connection down keep off on the ring (101), the cover is equipped with lower adapter sleeve (13) of copper on center pin (1), adapter sleeve (13) lower extreme supports down in the reserve tank of connection pad (3) up end down, adapter sleeve (13) upper end runs through down support behind first gear (1001) in the center reserve tank of terminal surface under carousel (6).
5. The tightening and positioning mechanism for cutting the abandoned pile tube according to claim 1, wherein: prop tight subassembly (9) including connecting branch (901) on guide block (8), be provided with on branch (901) and prop tight first bush (902), it props tight head (903) to be provided with on tight first bush (902), prop tight head (903) outer holding surface and be the cambered surface.
6. The tightening and positioning mechanism for cutting the abandoned pile tube according to claim 5, wherein: the outer end of the support rod (901) is provided with a first threaded hole (901-1), and the first threaded hole (901-1) is connected with a lengthened top head (11) through threads.
7. The tightening and positioning mechanism for cutting the abandoned pile tube according to claim 5, wherein: the outer end face of the guide block (8) is provided with a second threaded hole (801), and the inner end of the support rod (901) is connected into the second threaded hole (801) through threads.
8. The tightening and positioning mechanism for cutting the abandoned pile tube according to claim 7, wherein: the supporting rod (901) is provided with a prismatic groove (901-2) which is convenient for a wrench to twist.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011031872.6A CN112170942B (en) | 2020-09-27 | 2020-09-27 | A prop tight positioning mechanism for abandonment stake pipe cutting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011031872.6A CN112170942B (en) | 2020-09-27 | 2020-09-27 | A prop tight positioning mechanism for abandonment stake pipe cutting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112170942A true CN112170942A (en) | 2021-01-05 |
| CN112170942B CN112170942B (en) | 2022-05-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011031872.6A Expired - Fee Related CN112170942B (en) | 2020-09-27 | 2020-09-27 | A prop tight positioning mechanism for abandonment stake pipe cutting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112170942B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112975582A (en) * | 2021-02-25 | 2021-06-18 | 刘斌 | Be used for ground to warm up compound pipe processingequipment of aluminium |
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|---|---|---|---|---|
| JPH10115759A (en) * | 1996-10-09 | 1998-05-06 | Sigma Corp | Ultrasonic motor driven type lens barrel |
| US5823255A (en) * | 1996-12-17 | 1998-10-20 | The E. H. Wachs Company | Tubular casing cutter |
| JP2007307633A (en) * | 2006-05-16 | 2007-11-29 | Honda Motor Co Ltd | Clamping device |
| CN101653897A (en) * | 2009-08-26 | 2010-02-24 | 重庆斯沃德光电设备设计制造有限公司 | Large-scale pipeline jig |
| CN103433547A (en) * | 2013-08-10 | 2013-12-11 | 北华航天工业学院 | Rotary-type symmetrical crank and swing block flexible pipeline inner wall supporting device |
| CN103801957A (en) * | 2014-02-14 | 2014-05-21 | 南京霞光新能源科技有限公司 | Clamp for circular tube |
| CN205765050U (en) * | 2016-05-30 | 2016-12-07 | 天津市龙云精工机械有限公司 | A kind of pipe centralized positioning clamp |
| CN108544280A (en) * | 2018-06-29 | 2018-09-18 | 邹治双 | The stationary fixture of milling is cut for ship pipe |
| CN208289326U (en) * | 2018-04-04 | 2018-12-28 | 厦门精恒展示制品制造有限公司 | A kind of fixed device of steel-pipe welding machine people |
| CN109176110A (en) * | 2018-10-12 | 2019-01-11 | 陕西飞机工业（集团）有限公司 | A kind of adjustable coordinated type three-jaw catheter localizer |
| CN210997574U (en) * | 2019-10-18 | 2020-07-14 | 事必得精密机械(苏州)有限公司 | Thin-wall pipe fitting fixing clamp |
-
2020
- 2020-09-27 CN CN202011031872.6A patent/CN112170942B/en not_active Expired - Fee Related
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10115759A (en) * | 1996-10-09 | 1998-05-06 | Sigma Corp | Ultrasonic motor driven type lens barrel |
| US5823255A (en) * | 1996-12-17 | 1998-10-20 | The E. H. Wachs Company | Tubular casing cutter |
| JP2007307633A (en) * | 2006-05-16 | 2007-11-29 | Honda Motor Co Ltd | Clamping device |
| CN101653897A (en) * | 2009-08-26 | 2010-02-24 | 重庆斯沃德光电设备设计制造有限公司 | Large-scale pipeline jig |
| CN103433547A (en) * | 2013-08-10 | 2013-12-11 | 北华航天工业学院 | Rotary-type symmetrical crank and swing block flexible pipeline inner wall supporting device |
| CN103801957A (en) * | 2014-02-14 | 2014-05-21 | 南京霞光新能源科技有限公司 | Clamp for circular tube |
| CN205765050U (en) * | 2016-05-30 | 2016-12-07 | 天津市龙云精工机械有限公司 | A kind of pipe centralized positioning clamp |
| CN208289326U (en) * | 2018-04-04 | 2018-12-28 | 厦门精恒展示制品制造有限公司 | A kind of fixed device of steel-pipe welding machine people |
| CN108544280A (en) * | 2018-06-29 | 2018-09-18 | 邹治双 | The stationary fixture of milling is cut for ship pipe |
| CN109176110A (en) * | 2018-10-12 | 2019-01-11 | 陕西飞机工业（集团）有限公司 | A kind of adjustable coordinated type three-jaw catheter localizer |
| CN210997574U (en) * | 2019-10-18 | 2020-07-14 | 事必得精密机械(苏州)有限公司 | Thin-wall pipe fitting fixing clamp |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112975582A (en) * | 2021-02-25 | 2021-06-18 | 刘斌 | Be used for ground to warm up compound pipe processingequipment of aluminium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112170942B (en) | 2022-05-20 |
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Granted publication date: 20220520 |