CN115090923A - Hole expanding device for maintaining gas riser and using method thereof - Google Patents

Hole expanding device for maintaining gas riser and using method thereof Download PDF

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Publication number
CN115090923A
CN115090923A CN202210735946.7A CN202210735946A CN115090923A CN 115090923 A CN115090923 A CN 115090923A CN 202210735946 A CN202210735946 A CN 202210735946A CN 115090923 A CN115090923 A CN 115090923A
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CN
China
Prior art keywords
ring
semi
thrust
snap ring
positioning thrust
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210735946.7A
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Chinese (zh)
Inventor
肖庭
许克良
付祥华
晏翔
郑宇光
赖宏扬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Baowu Clean Energy Wuhan Co ltd
Original Assignee
Baowu Clean Energy Wuhan Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Baowu Clean Energy Wuhan Co ltd filed Critical Baowu Clean Energy Wuhan Co ltd
Priority to CN202210735946.7A priority Critical patent/CN115090923A/en
Publication of CN115090923A publication Critical patent/CN115090923A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B41/00Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06Work-clamping means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q5/00Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/22Feeding members carrying tools or work
    • B23Q5/28Electric drives

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)

Abstract

The invention discloses a reaming device for maintaining a gas riser and a using method thereof, and the reaming device comprises a reaming mechanism, a power mechanism and a rack mechanism, wherein the rack mechanism is provided with a support frame, the upper part of the support frame is provided with an upper positioning thrust clamping ring, the lower part of the support frame is provided with a lower positioning thrust clamping ring, and the middle parts of the inner sides of the upper positioning thrust clamping ring and the lower positioning thrust clamping ring are respectively provided with a bearing; the power mechanism is arranged between a bearing on the upper positioning thrust clamping ring and a bearing on the lower positioning thrust clamping ring, the hole expanding mechanism is arranged between the front parts of the upper positioning thrust clamping ring and the lower positioning thrust clamping ring, and the hole expanding mechanism is positioned on the front side of the power mechanism. According to the invention, only the reaming mechanism can be sleeved on the gas vertical pipe, reaming operation can be carried out, so that a hearth and a floor slab around the gas vertical pipe can be reamed, and thus, the sleeve pipe is subjected to rust prevention treatment in a space, the gas supply safety is ensured, and the device is very convenient and practical.

Description

Hole expanding device for maintaining gas riser and using method thereof
Technical Field
The invention relates to the related technical field of gas equipment, in particular to a reaming device for maintaining a gas riser and a using method thereof.
Background
Part of the gas vertical pipes are arranged indoors and pass through the floor slab close to the wall; the gas riser passes through the top of a kitchen range, the floor is easy to corrode because of moisture conditions such as water stain, need carry out reaming to peripheral top of a kitchen range of gas riser, floor, vacate the space and carry out the sleeve pipe rust-resistant, otherwise can have the corrosion pipe body of rustting, lead to the dangerous accident of gas leakage. However, in the prior art, the outer side of the gas vertical pipe is directly reamed and a rusted part is scraped, so that the reaming of the part, close to the inner side of the wall, of the gas vertical pipe is inconvenient, the treatment is inconvenient and clean, and certain potential safety hazards exist.
Disclosure of Invention
The invention aims to provide a reaming device for maintaining a gas stand pipe and a using method thereof, and aims to solve the problems that in the prior art, the outer side of the gas stand pipe is directly reamed and a rusted part is scraped, so that the reaming of the part of the gas stand pipe close to the inner side of a wall is inconvenient, the treatment is inconvenient and clean, and certain potential safety hazards exist.
In order to achieve the purpose, the invention provides the following technical scheme: a reaming device for maintaining a gas riser and a using method thereof comprise a reaming mechanism, a power mechanism and a rack mechanism, wherein the rack mechanism is provided with a support frame, the upper part of the support frame is provided with an upper positioning thrust clamping ring, the lower part of the support frame is provided with a lower positioning thrust clamping ring, and the middle parts of the inner sides of the upper positioning thrust clamping ring and the lower positioning thrust clamping ring are respectively provided with a bearing; the power mechanism is arranged between a bearing on the upper positioning thrust clamping ring and a bearing on the lower positioning thrust clamping ring, the hole expanding mechanism is arranged between the front parts of the upper positioning thrust clamping ring and the lower positioning thrust clamping ring, and the hole expanding mechanism is positioned on the front side of the power mechanism.
As a further technical scheme, the reaming mechanism is provided with a semi-ring thrust ring, the upper part and the lower part of the semi-ring thrust ring are both provided with a semi-ring drill bit and a semi-ring gear through a plurality of groups of cross round head screws, the semi-ring drill bit on the upper side is located above the semi-ring gear, and the semi-ring drill bit on the lower side is located below the semi-ring gear.
As a further technical scheme, a drilling tool is fixed at the lower end of the semi-ring thrust ring, the centers of the hole expanding mechanism, the semi-ring drill bit, the semi-ring gear and the semi-ring thrust ring are all located on the same axis, and the drilling tool, the gas vertical pipe, the semi-ring drill bit, the semi-ring gear and the semi-ring thrust ring are all in a rotating structure.
As a further technical scheme, the upper end of the power mechanism is provided with a motor, a coupler is arranged below the motor, a transmission shaft is arranged below the coupler, and meanwhile two groups of transmission gears are arranged on a rod body of the transmission shaft.
As a further technical scheme, a support is arranged in the middle of the support frame, a first handle is fixed on the left side face of the support, a second handle is arranged on the rear side face of the support, and a group of anti-skidding sleeves are sleeved outside the rear ends of the first handle and the second handle.
As a further technical scheme, a set of rotating shafts are installed on the left portion and the right portion of the upper positioning thrust clamping ring, a positioning thrust wheel is installed on each rotating shaft, the upper positioning thrust clamping ring and the lower positioning thrust clamping ring are parallel to each other from top to bottom, and meanwhile the structure of the lower positioning thrust clamping ring and the structure of the upper positioning thrust clamping ring are consistent in arrangement.
According to a further technical scheme, the positioning thrust wheels at the left part and the right part of the upper positioning thrust clamping ring are respectively meshed and connected with the left side and the right side of the semi-ring drill bit at the upper part of the hole expanding mechanism, and the transmission gear at the upper part of the transmission shaft is meshed and connected with the rear side of the semi-ring drill bit at the upper part of the hole expanding mechanism.
As a further technical scheme, the positioning thrust wheels at the left and right parts of the lower positioning thrust clamping ring are respectively meshed and connected with the left and right sides of the semi-ring drill bit at the lower part of the hole expanding mechanism, and the transmission gear at the lower part of the transmission shaft is meshed and connected with the rear side of the semi-ring drill bit at the lower part of the hole expanding mechanism.
The utility model provides a reaming device application method for gas riser is maintained, includes that reamer mechanism cover is put on gas riser, installation reamer mechanism, drive operation and reaming processing, its characterized in that:
the method comprises the following steps: firstly, the hole expanding mechanism is sleeved on a gas vertical pipe, and then an upper semi-ring drill bit and a semi-ring gear are arranged on the upper portion and the lower portion of the semi-ring thrust ring through cross round head screws.
Step two: installing a hole expanding mechanism; adjusting bolt through the anticlockwise rotation wrench-out goes up positioning thrust snap ring and positioning thrust snap ring rear side down, but the position of positioning thrust snap ring and lower positioning thrust snap ring on the back-and-forth movement, on the contrary clockwise rotation wrench-out adjusting bolt then can fix positioning thrust snap ring and positioning thrust snap ring unmovable down on, the positioning thrust wheel meshing of two parts about positioning thrust snap ring and lower positioning thrust snap ring is convenient to go up the positioning thrust snap ring and is in the left and right sides of semi-ring gear, thereby reach and install positioning thrust snap ring and lower positioning thrust snap ring between the last positioning thrust snap ring of rack mechanism on with the reaming mechanism.
Step three: the motor at the upper end of the power mechanism rotates clockwise to drive the transmission shaft and the upper and lower groups of transmission gears on the transmission shaft to synchronously rotate and move;
step four: the transmission gears on the upper side and the lower side of the transmission shaft rotate clockwise, and simultaneously tooth-motion transmission is carried out on the semi-ring gear to drive the whole rotation of the semi-ring thrust ring, so that the drilling tool at the lower end of the semi-ring thrust ring is driven to perform reaming treatment on the pipe body below.
A reaming device for gas riser maintenance is applied to a method for using the reaming device for gas riser maintenance.
Compared with the prior art, the invention has the beneficial effects that:
1. the semi-ring drill bits and the semi-ring gears are arranged on the upper portion and the lower portion of the upper semi-ring thrust ring of the broaching mechanism, the semi-ring drill bits on the upper side and the lower side are arranged on the frame mechanism conveniently, the rotating movement of the broaching mechanism cannot be influenced, the upper semi-ring gear and the lower semi-ring gear are arranged to facilitate the gear meshing transmission movement of the upper portion and the lower portion, and the arrangement is flexible and convenient.
2. The power mechanism is mainly arranged to drive the rotating shaft to synchronously rotate by utilizing the rotation of the motor, so as to drive the gears on the rotating shaft to synchronously rotate, and the upper and lower groups of gears are respectively in tooth-movable connection with the two groups of semi-ring gears on the hole expanding mechanism, so that the hole expanding mechanism is conveniently driven to integrally rotate, and the aim of drilling and expanding holes is fulfilled.
3. The upper positioning thrust clamping ring and the lower positioning thrust clamping ring of the rack mechanism are vertically parallel, the structural arrangement is consistent, the front and back positions of the upper positioning thrust clamping ring and the lower positioning thrust clamping ring are conveniently adjusted by loosening the adjusting bolt anticlockwise, the upper positioning thrust clamping ring and the lower positioning thrust clamping ring can be fixed without moving by tightening the adjusting bolt clockwise, and the broaching mechanism is conveniently arranged between the upper positioning thrust clamping ring and the lower positioning thrust clamping ring.
Drawings
FIG. 1 is a perspective view of the structure of the present invention;
fig. 2 is a schematic diagram of a clamped reamer mechanism of the present invention;
fig. 3 is a schematic view of a reamer mechanism of the present invention;
FIG. 4 is a schematic diagram of a power mechanism of the present invention;
fig. 5 is a schematic view of the frame mechanism of the present invention.
In the figure: 1. a hole expanding mechanism; 100. a drilling tool; 101. a gas riser; 2. a semi-ring drill bit; 3. a half-ring gear; 4. a semi-ring thrust ring; 5. a cross round head screw; 6. a motor; 7. a coupling; 8. adjusting the bolt; 9. a bearing; 10. an upper positioning thrust snap ring; 11. a rotating shaft; 12. positioning a thrust wheel; 13. a support; 14. a drive shaft; 15. a transmission gear; 16. a power mechanism; 17. a frame mechanism; 18. a support frame; 19. a first handle; 20. an anti-slip sleeve; 21. a second handle; 22. and a lower positioning thrust snap ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Example (b):
in a first embodiment, referring to fig. 1 to 5, the present invention provides a technical solution: a reaming device for maintaining a gas riser and a using method thereof comprise a reaming mechanism 1, a power mechanism 16 and a rack mechanism 17, wherein the rack mechanism 17 is provided with a support frame 18, the upper part of the support frame 18 is provided with an upper positioning thrust clamping ring 10, the lower part of the support frame 18 is provided with a lower positioning thrust clamping ring 22, and the middle parts of the inner sides of the upper positioning thrust clamping ring 10 and the lower positioning thrust clamping ring 22 are respectively provided with a bearing 9; the power mechanism 16 is arranged between the bearing 9 on the upper positioning thrust clamping ring 10 and the bearing 9 on the lower positioning thrust clamping ring 22, the hole expanding mechanism 1 is arranged between the front parts of the upper positioning thrust clamping ring 10 and the lower positioning thrust clamping ring 22, and the hole expanding mechanism 1 is positioned on the front side of the power mechanism 16.
As shown in fig. 3, in the present embodiment, the hole expanding mechanism 1 is provided with a half-ring thrust ring 4, and a half-ring drill 2 and a half-ring gear 3 are mounted on both upper and lower portions of the half-ring thrust ring 4 through a plurality of sets of cross round-head screws 5, and the upper half-ring drill 2 is located above the half-ring gear 3, and the lower half-ring drill 2 is located below the half-ring gear 3; the lower end of the half-ring thrust ring 4 is fixed with a drilling tool 100, the centers of the hole expanding mechanism 1, the half-ring drill bit 2, the half-ring gear 3 and the half-ring thrust ring 4 are all located on the same axis, and the drilling tool 100, the gas vertical pipe 101, the half-ring drill bit 2, the half-ring gear 3 and the half-ring thrust ring 4 are all in a rotating structure.
Specifically, the semi-ring drills 2 and the semi-ring gears 3 are arranged on the upper and lower parts of the upper semi-ring thrust ring 4 of the broaching mechanism 1, the semi-ring drills 2 on the upper and lower sides are arranged on the rack mechanism 17 conveniently, the rotating motion of the broaching mechanism 1 is not influenced, the upper and lower sets of semi-ring gears 3 are arranged to facilitate the gear meshing transmission motion of the upper and lower parts, and the arrangement is flexible and convenient.
As shown in fig. 4, in the present embodiment, the upper end of the power mechanism 16 is provided with a motor 6, a coupler 7 is installed below the motor 6, a transmission shaft 14 is installed below the coupler 7, and two sets of transmission gears 15 are installed on a rod body of the transmission shaft 14.
Specifically, the power mechanism 16 of the present invention is mainly configured to rotate the motor to drive the rotating shaft to rotate synchronously, so as to drive the gears on the rotating shaft to rotate synchronously, and the upper and lower sets of gears are respectively and tooth-movably connected with the two sets of semi-ring gears on the hole expanding mechanism 1, so as to facilitate the transmission of the whole rotation of the hole expanding mechanism 1, thereby achieving the purpose of drilling and hole expanding.
As shown in fig. 5, in the present embodiment, a first handle 19 is fixed on the left side of the bracket 13, a second handle 21 is arranged on the rear side of the bracket 13, and a set of anti-slip sleeves 20 are sleeved outside the rear ends of the first handle 19 and the second handle 21; a set of rotating shaft 11 is installed at the left and right parts of the upper positioning thrust snap ring 10, a positioning thrust wheel 12 is installed on the rotating shaft 11, the upper positioning thrust snap ring 10 and the lower positioning thrust snap ring 22 are parallel up and down, and the structure of the lower positioning thrust snap ring 22 and the structure of the upper positioning thrust snap ring 10 are consistent.
Specifically, the upper positioning thrust snap ring 10 and the lower positioning thrust snap ring 22 of the frame mechanism 17 are vertically parallel and are consistent in structural arrangement, the front and back positions of the upper positioning thrust snap ring 10 and the lower positioning thrust snap ring 22 are conveniently adjusted by loosening the adjusting bolt 8 anticlockwise, the upper positioning thrust snap ring 10 and the lower positioning thrust snap ring 22 can be fixed and cannot move by tightening the adjusting bolt 8 clockwise, and the hole expanding mechanism 1 is conveniently installed between the upper positioning thrust snap ring 10 and the lower positioning thrust snap ring 22.
When the reaming device for maintaining the gas riser and the using method thereof are used, a reaming mechanism is sleeved on the gas riser; firstly, sleeving a hole expanding mechanism on a gas vertical pipe, and then installing an upper semi-ring drill bit and a semi-ring gear on the upper part and the lower part of a semi-ring thrust ring through cross round head screws; step two, installing a hole expanding mechanism; the positions of the upper positioning thrust snap ring 10 and the lower positioning thrust snap ring 22 can be moved back and forth by loosening the adjusting bolt 8 at the rear side of the upper positioning thrust snap ring 10 and the lower positioning thrust snap ring 22 through anticlockwise rotation, otherwise, the upper positioning thrust snap ring 10 and the lower positioning thrust snap ring 22 can be fixed and immovable by clockwise rotation of the tightening adjusting bolt 8, so that the positioning thrust wheels 12 at the left and right parts of the upper positioning thrust snap ring 10 and the lower positioning thrust snap ring 22 are conveniently meshed with the left and right sides of the half-ring gear, and the hole expanding mechanism 1 is installed between the upper positioning thrust snap ring 10 and the lower positioning thrust snap ring 22 on the rack mechanism 17; driving to operate; the motor 6 at the upper end of the power mechanism 16 rotates clockwise to drive the transmission shaft 14 and the upper and lower groups of transmission gears 15 on the transmission shaft to synchronously rotate; step four, reaming treatment; the transmission gears 15 on the upper and lower sides of the transmission shaft 14 rotate clockwise and simultaneously transmit the teeth to the half ring gear 3 to drive the half ring thrust ring 4 to rotate integrally, so as to drive the drilling tool 100 at the lower end of the half ring thrust ring 4 to perform reaming treatment on the pipe body below.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a reaming device for gas riser is maintained, includes reaming mechanism (1), power unit (16) and rack mechanism (17), its characterized in that: the rack mechanism (17) is provided with a support frame (18), an upper positioning thrust clamping ring (10) is arranged at the upper part of the support frame (18), a lower positioning thrust clamping ring (22) is arranged at the lower part of the support frame (18), and bearings (9) are arranged in the middle parts of the inner sides of the upper positioning thrust clamping ring (10) and the lower positioning thrust clamping ring (22); power unit (16) install between bearing (9) on last location thrust snap ring (10) and bearing (9) on lower location thrust snap ring (22), reaming mechanism (1) is installed at last location thrust snap ring (10) and between the front portion of lower location thrust snap ring (22), and reaming mechanism (1) is located power unit (16) front side.
2. A reaming device for gas riser maintenance according to claim 1, characterized in that: the hole expanding mechanism (1) is provided with a semi-ring thrust ring (4), the upper portion and the lower portion of the semi-ring thrust ring (4) are provided with a semi-ring drill bit (2) and a semi-ring gear (3) through a plurality of groups of cross round-head screws (5), the semi-ring drill bit (2) on the upper side is located above the semi-ring gear (3), and the semi-ring drill bit (2) on the lower side is located below the semi-ring gear (3).
3. A reaming device for gas riser maintenance according to claim 2, characterized in that: the lower extreme of semi-ring thrust circle (4) is fixed with drilling tool (100), and ream the center of mechanism (1), semi-ring drill bit (2), semi-ring gear (3) and semi-ring thrust circle (4) and all be located same axis to drilling tool (100), gas riser (101), semi-ring drill bit (2), semi-ring gear (3) and semi-ring thrust circle (4) are revolution mechanic.
4. A reaming device for gas riser maintenance according to claim 1, characterized in that: the upper end of the power mechanism (16) is provided with a motor (6), a coupler (7) is installed below the motor (6), a transmission shaft (14) is installed below the coupler (7), and two groups of transmission gears (15) are installed on a rod body of the transmission shaft (14) simultaneously.
5. A reaming device for gas riser maintenance according to claim 1, characterized in that: the middle part of the support frame (18) is provided with a support (13), a first handle (19) is fixed on the left side surface of the support (13), a second handle (21) is arranged on the rear side surface of the support (13), and a group of anti-skidding sleeves (20) are sleeved outside the rear ends of the first handle (19) and the second handle (21).
6. A reaming device for gas riser maintenance according to claim 1, characterized in that: go up two portions of the left and right sides of location thrust snap ring (10) and all install a set of pivot (11), and install location thrust wheel (12) on pivot (11) to go up location thrust snap ring (10) and location thrust snap ring (22) down parallel from top to bottom, the structure setting of location thrust snap ring (22) and last location thrust snap ring (10) is unanimous down simultaneously.
7. A reaming device for gas riser maintenance according to claim 6, characterized in that: the positioning thrust wheels (12) at the left part and the right part of the upper positioning thrust snap ring (10) are respectively meshed and connected with the left side and the right side of the semi-ring drill bit (2) at the upper part of the hole expanding mechanism (1), and the transmission gear (15) at the upper part of the transmission shaft (14) is meshed and connected with the rear side of the semi-ring drill bit (2) at the upper part of the hole expanding mechanism (1).
8. A reaming device for gas riser maintenance according to claim 1, characterized in that: the lower positioning thrust clamping ring (22) is provided with positioning thrust wheels (12) at the left part and the right part which are respectively meshed and connected with the left side and the right side of the semi-ring drill bit (2) at the lower part of the hole expanding mechanism (1), and the transmission gear (15) at the lower part of the transmission shaft (14) is meshed and connected with the rear side of the semi-ring drill bit (2) at the lower part of the hole expanding mechanism (1).
9. The utility model provides a reaming device application method for gas riser is maintained, includes that reamer mechanism cover is put on gas riser, installation reamer mechanism, drive operation and reaming processing, its characterized in that:
the method comprises the following steps: firstly, sleeving a hole expanding mechanism on a gas vertical pipe, and then installing an upper semi-ring drill bit and a semi-ring gear on the upper part and the lower part of a semi-ring thrust ring through cross round head screws;
step two: installing a hole expanding mechanism; the positions of the upper positioning thrust snap ring (10) and the lower positioning thrust snap ring (22) can be moved back and forth by loosening the adjusting bolt (8) at the rear side of the upper positioning thrust snap ring (10) and the lower positioning thrust snap ring (22) through anticlockwise rotation, otherwise, the upper positioning thrust snap ring (10) and the lower positioning thrust snap ring (22) can be fixed to be immovable by clockwise rotation of the tightening adjusting bolt (8), so that the upper positioning thrust snap ring (10) and the lower positioning thrust snap ring (22) can be conveniently meshed with the positioning thrust wheels (12) at the left part and the right part of the semi-ring gear, and the hole expanding mechanism (1) is arranged between the upper positioning thrust snap ring (10) and the lower positioning thrust snap ring (22) on the frame mechanism (17);
step three: the motor (6) at the upper end of the power mechanism (16) rotates clockwise to drive the transmission shaft (14) and the upper and lower groups of transmission gears (15) on the transmission shaft to synchronously rotate and move;
step four: the transmission gears (15) on the upper side and the lower side of the transmission shaft (14) rotate clockwise, and simultaneously tooth motion is transmitted to the semi-ring gear (3) to drive the semi-ring thrust ring (4) to rotate integrally, so that the drilling tool (100) at the lower end of the semi-ring thrust ring (4) is driven to perform hole expansion treatment on a pipe body below the semi-ring thrust ring.
10. A reaming device for gas riser maintenance is applied to a method for using the reaming device for gas riser maintenance.
CN202210735946.7A 2022-06-27 2022-06-27 Hole expanding device for maintaining gas riser and using method thereof Pending CN115090923A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210735946.7A CN115090923A (en) 2022-06-27 2022-06-27 Hole expanding device for maintaining gas riser and using method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210735946.7A CN115090923A (en) 2022-06-27 2022-06-27 Hole expanding device for maintaining gas riser and using method thereof

Publications (1)

Publication Number Publication Date
CN115090923A true CN115090923A (en) 2022-09-23

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Application Number Title Priority Date Filing Date
CN202210735946.7A Pending CN115090923A (en) 2022-06-27 2022-06-27 Hole expanding device for maintaining gas riser and using method thereof

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CN (1) CN115090923A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003236729A (en) * 2002-02-19 2003-08-26 Masanori Shimada Manually-operated tool holder for machining center
CN110899763A (en) * 2019-12-09 2020-03-24 明晓梅 Tapping device is stabilized to pipeline
CN213269779U (en) * 2020-07-28 2021-05-25 中交投资项目管理有限公司 Drilling equipment is used in road construction
CN215108746U (en) * 2021-06-24 2021-12-10 刘乃彬 Reaming equipment for environmental geological survey
CN215698128U (en) * 2021-08-06 2022-02-01 钟祥市金祥汽车半轴有限公司 Drilling rod displacement device of multi-spindle drilling machine
CN216138494U (en) * 2021-08-16 2022-03-29 东莞市德夫曼科技实业有限公司 CNC tool clamping tool holder
CN114472961A (en) * 2022-01-29 2022-05-13 王力安防科技股份有限公司 Lock head hole reaming positioner and have reaming device of this locator

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003236729A (en) * 2002-02-19 2003-08-26 Masanori Shimada Manually-operated tool holder for machining center
CN110899763A (en) * 2019-12-09 2020-03-24 明晓梅 Tapping device is stabilized to pipeline
CN213269779U (en) * 2020-07-28 2021-05-25 中交投资项目管理有限公司 Drilling equipment is used in road construction
CN215108746U (en) * 2021-06-24 2021-12-10 刘乃彬 Reaming equipment for environmental geological survey
CN215698128U (en) * 2021-08-06 2022-02-01 钟祥市金祥汽车半轴有限公司 Drilling rod displacement device of multi-spindle drilling machine
CN216138494U (en) * 2021-08-16 2022-03-29 东莞市德夫曼科技实业有限公司 CNC tool clamping tool holder
CN114472961A (en) * 2022-01-29 2022-05-13 王力安防科技股份有限公司 Lock head hole reaming positioner and have reaming device of this locator

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