CN111590518B - Pipe broken wire extractor and method - Google Patents
Pipe broken wire extractor and method Download PDFInfo
- Publication number
- CN111590518B CN111590518B CN202010390287.9A CN202010390287A CN111590518B CN 111590518 B CN111590518 B CN 111590518B CN 202010390287 A CN202010390287 A CN 202010390287A CN 111590518 B CN111590518 B CN 111590518B
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- China
- Prior art keywords
- adjusting screw
- wire
- feeding end
- rotating
- rotating end
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Links
- 238000000034 method Methods 0.000 title claims abstract description 13
- 230000000903 blocking effect Effects 0.000 claims abstract description 16
- 238000000605 extraction Methods 0.000 claims 2
- 238000012423 maintenance Methods 0.000 description 3
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910001315 Tool steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
- B25B27/18—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same withdrawing broken threaded parts or twist drills
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention provides a pipe broken wire extractor and a method, comprising a wire feeding end, a rotating end, a blocking cap and an adjusting screw, wherein the wire feeding end and the rotating end are connected into a whole; the wire feeding end and the rotating end are sleeved outside the adjusting screw, the tail end of the adjusting screw outwards extends out of the tail end face of the rotating end, and the tail end of the adjusting screw is provided with an adjusting nut. The conical wire feeding end and the hexagonal rotating end of the pipe fitting wire breakage extractor are integrated, when the pipe fitting wire breakage extractor is used, the conical wire feeding end is placed into a wire breakage inner cavity, then a spanner is used for fastening an adjusting nut, so that an adjusting screw rod enters the conical wire feeding end, a knife edge cuts into the wire breakage inner cavity, and the hexagonal rotating end is reversely rotated by using the adjustable spanner, so that broken wires can be taken out. The invention has simple, quick, safe and effective operation.
Description
Technical Field
The invention relates to a tool for solving the problem that a pipe fitting screw rod cannot be taken out after being broken in equipment maintenance, in particular to a pipe fitting broken screw extractor and a pipe fitting broken screw extracting method.
Background
After the broken wire of the equipment such as water heating pipe fittings, pump maintenance and repair is broken, the traditional method is to saw one or more gaps inside the broken wire by adopting a broken steel saw blade, then to reversely strike by utilizing a flat shovel and a hand hammer, and the broken wire can be taken out until the broken wire is loosened.
Disclosure of Invention
In order to solve the problems that after the pipe fitting screw rod breaks, the traditional operation method is limited, so that the working quality difference is large, and new damage is easily caused on the internal thread of the pipe fitting at the extracted end, the invention provides the pipe fitting broken wire extractor and the method.
The invention adopts the technical scheme that:
the pipe broken wire extractor comprises a wire feeding end, a rotating end, a blocking cap and an adjusting screw, wherein the wire feeding end and the rotating end are connected into a whole, the blocking cap is arranged at the joint of the wire feeding end and the rotating end, and a petal-shaped knife edge is arranged on the wire feeding end; the wire feeding end and the rotating end are sleeved outside the adjusting screw, the tail end of the adjusting screw outwards extends out of the tail end face of the rotating end, and the tail end of the adjusting screw is provided with an adjusting nut.
The rotating end is a hexagonal rotating end, the end face of the rotating end is a regular hexagon, and the height of the rotating end is 0.5 times of the maximum outer diameter of the retaining cap.
The wire feeding end is a conical wire feeding end, the height of the wire feeding end is 1.2 times of the maximum outer diameter of the retaining cap, and the taper ratio is 1:5.
the diameter of the bottom of the conical wire feeding end is 0.8 times of the maximum outer diameter of the blocking cap.
The wire feeding end part is rounded, and the rounded diameter is 1.5 and mm.
The adjusting screw is a rod piece with a round table at the front end, and the diameter of the front end of the round table is larger than that of the rear end of the round table.
A pipe broken wire taking-out method comprises the following specific steps: when the screw thread cutting device is used, firstly, the thread feeding end is placed into the thread cutting inner cavity, then the adjusting nut is rotated to enable the adjusting screw to move, the front end round table of the adjusting screw is used for stretching petal-shaped knife edges, the knife edges cut into the thread cutting inner cavity, and the hexagonal rotating end is reversely rotated, so that the thread cutting can be taken out.
The knife edge cuts into the broken wire inner cavity, and the broken wire can be taken out by reversely rotating the hexagonal rotating end through the adjustable spanner.
The beneficial effects of the invention are as follows:
the conical wire feeding end and the hexagonal rotating end of the pipe fitting wire breakage extractor are integrated, when the pipe fitting wire breakage extractor is used, the conical wire feeding end is placed into a wire breakage inner cavity, then a spanner is used for fastening an adjusting nut, so that an adjusting screw rod enters the conical wire feeding end, a knife edge cuts into the wire breakage inner cavity, and the hexagonal rotating end is reversely rotated by using the adjustable spanner, so that broken wires can be taken out. The invention has simple, quick, safe and effective operation.
Further description will be made below with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention.
Fig. 2 is a schematic view of the structure of the adjusting screw.
In the drawings, reference numerals are: 1. a wire feeding end; 2. a rotating end; 3. a knife edge; 4. a blocking cap; 5. adjusting a screw; 6. and adjusting the nut.
Detailed Description
Example 1:
in order to solve the problems that after the screw rod of the pipe fitting breaks, the traditional operation method is limited, so that the difference of working quality is large, and new damage is easily caused on the internal thread of the pipe fitting at the extracted end, the invention provides the pipe fitting broken wire extractor and the method as shown in fig. 1 and 2.
The pipe broken wire extractor comprises a wire feeding end 1, a rotating end 2, a blocking cap 4 and an adjusting screw 5, wherein the wire feeding end 1 and the rotating end 2 are connected into a whole, the blocking cap 4 is arranged at the joint of the wire feeding end 1 and the rotating end 2, and a petal-shaped knife edge 3 is arranged on the wire feeding end 1; the wire feeding end 1 and the rotating end 2 are sleeved outside the adjusting screw 5, the tail end of the adjusting screw 5 outwards extends out of the tail end face of the rotating end 2, and the tail end of the adjusting screw 5 is provided with an adjusting nut 6.
As shown in figure 1, the pipe broken wire extractor provided by the invention is characterized in that a wire inlet end 1 and a rotating end 2 are integrated, when the pipe broken wire extractor is used, firstly, the wire inlet end 1 is placed into a broken wire inner cavity, then, a spanner is used for fastening and rotating an adjusting nut 6 to enable an adjusting screw rod 5 to move, a knife edge 3 is enabled to cut into the broken wire inner cavity, and the hexagonal rotating end 2 is reversely rotated, so that broken wires can be extracted.
The pipe fitting broken wire extractor provided by the invention is simple, easy, quick, safe and convenient to operate.
Example 2:
based on the embodiment 1, in this embodiment, the rotating end 2 is a hexagonal rotating end, the end face of the rotating end 2 is a regular hexagon, and the height of the rotating end 2 is 0.5 times of the maximum outer diameter of the blocking cap 4.
Preferably, the wire feeding end 1 is a conical wire feeding end, the height of the wire feeding end 1 is 1.2 times of the maximum outer diameter of the blocking cap, and the taper ratio is 1:5.
preferably, the diameter of the bottom of the tapered wire feed end is 0.8 times the maximum outer diameter of the deflector cap 4.
Preferably, the head of the wire feeding end 1 is rounded, and the rounded diameter is 1.5 mm.
Preferably, the adjusting screw 5 is a rod with a round table at the front end, and the diameter of the front end of the round table is larger than that of the rear end.
A pipe broken wire taking-out method comprises the following specific steps: when the screw thread cutting device is used, firstly, the thread feeding end 1 is placed into the thread cutting inner cavity, then the adjusting nut 6 is rotated to enable the adjusting screw 5 to move, the petal-shaped knife edge 3 is propped by the round table at the front end of the adjusting screw 5, the knife edge 3 cuts into the thread cutting inner cavity, and the hexagonal rotating end 2 is reversely rotated, so that the thread cutting can be taken out.
The knife edge 3 cuts into the broken wire inner cavity, and the broken wire can be taken out by reversely rotating the hexagonal rotating end 2 through the adjustable spanner.
The invention is formed by integral cutting, and the material adopts high-speed tool steel or hard alloy steel; the invention can be manufactured into multi-diameter products so as to meet the requirements of broken wires with different diameters, and the diameter is mainly the diameter of the retaining cap 4 and is the same as the diameter of a common screw; in the invention, the conical wire feeding end and the hexagonal rotating end are integrated, the wire feeding end 1 is firstly placed into the wire breaking cavity, then the adjusting nut 6 is rotated to enable the adjusting screw 5 to move, the front end round table of the adjusting screw 5 supports the petal-shaped knife edge 3, the knife edge 3 cuts into the wire breaking cavity, and the hexagonal rotating end 2 is reversely rotated, so that the broken wire can be taken out.
The invention relates to a tool for solving the problem that a pipe fitting screw rod cannot be taken out after being broken in equipment maintenance. According to the invention, broken wires can be effectively taken out only by adopting an adjustable spanner which is a common existing tool. The invention has simple and effective operation and greatly improves the operation efficiency.
The height of the hexagonal rotating end is 0.5 times of the maximum diameter of the blocking cap 4, the bottom diameter of the conical wire feeding end is 0.8 times of the maximum diameter of the blocking cap 4, the height of the conical wire feeding end is 1.2 times of the maximum diameter of the blocking cap 4, and the taper ratio is 1:5, a step of; the conical wire feeding end part is rounded. Thus, a multi-diameter product is manufactured according to the size of the cap 4. No matter how large the diameter of broken wire is, the product with the corresponding diameter can be manufactured for operation, and the broken wire is taken out.
According to the invention, the conical wire feeding end can adapt to the inner diameters of the pipe fittings with different sizes according to the different sizes of the broken wire inner diameters of the pipe fittings with different pipe diameters so as to be suitable for more inner diameters of the pipe fittings.
The foregoing examples are merely illustrative of the present invention and are not intended to limit the scope of the present invention, and all designs that are the same or similar to the present invention are within the scope of the present invention. The apparatus structure and method steps not described in detail in this embodiment are well known and commonly used in the industry and will not be described in detail herein.
Claims (6)
1. A pipe fitting broken wire extractor which characterized in that: the novel silk feeding device comprises a silk feeding end (1), a rotating end (2), a blocking cap (4) and an adjusting screw (5), wherein the silk feeding end (1) is connected with the rotating end (2) into a whole, the blocking cap (4) is arranged at the joint of the silk feeding end (1) and the rotating end (2), and a petal-shaped knife edge (3) is arranged on the silk feeding end (1); the screw feeding end (1) and the rotating end (2) are sleeved outside the adjusting screw (5), the head end of the adjusting screw (5) is positioned inside the petal-shaped knife edge (3) on the screw feeding end (1), the tail end of the adjusting screw (5) extends outwards to form the tail end face of the rotating end (2), and the tail end of the adjusting screw (5) is provided with an adjusting nut (6); the wire feeding end (1) is a conical wire feeding end, the height of the wire feeding end (1) is 1.2 times of the maximum outer diameter of the retaining cap, and the taper ratio is 1:5, a step of; the adjusting screw (5) is a rod piece with a round table at the front end, and the diameter of the front end of the round table is larger than that of the rear end of the round table; the head of the wire feeding end (1) is rounded.
2. A pipe break remover as claimed in claim 1, wherein: the rotating end (2) is a hexagonal rotating end, the end face of the rotating end (2) is a regular hexagon, and the height of the rotating end (2) is 0.5 times of the maximum outer diameter of the blocking cap (4).
3. A pipe break remover as claimed in claim 1, wherein: the diameter of the bottom of the conical wire feeding end is 0.8 times of the maximum outer diameter of the blocking cap (4).
4. A pipe break remover as claimed in claim 1, wherein: the diameter of the rounding is 1.5. 1.5 mm.
5. The pipe break extraction method of any one of the pipe break extractors according to claims 1-4, characterized by: the method comprises the following specific steps: when the screw thread cutting device is used, firstly, the thread feeding end (1) is placed into the thread cutting inner cavity, then the adjusting nut (6) is rotated to enable the adjusting screw (5) to move, the petal-shaped knife edge (3) is supported by the round table at the front end of the adjusting screw (5), the petal-shaped knife edge (3) cuts into the thread cutting inner cavity, and the hexagonal rotating end (2) is reversely rotated, so that the thread cutting can be taken out.
6. The pipe break extraction method according to claim 5, wherein: the petal-shaped knife edge (3) cuts into the inner cavity of the broken wire, and the hexagonal rotating end (2) is reversely rotated by the adjustable spanner, so that the broken wire can be taken out.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010390287.9A CN111590518B (en) | 2020-05-11 | 2020-05-11 | Pipe broken wire extractor and method |
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CN202010390287.9A CN111590518B (en) | 2020-05-11 | 2020-05-11 | Pipe broken wire extractor and method |
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Publication Number | Publication Date |
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CN111590518A CN111590518A (en) | 2020-08-28 |
CN111590518B true CN111590518B (en) | 2024-03-26 |
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CN202010390287.9A Active CN111590518B (en) | 2020-05-11 | 2020-05-11 | Pipe broken wire extractor and method |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN204505171U (en) * | 2015-03-30 | 2015-07-29 | 新能凤凰(滕州)能源有限公司 | Guan Sitou extractor |
CN205009137U (en) * | 2015-08-14 | 2016-02-03 | 黄始威 | Tap fracture extractor |
CN205021529U (en) * | 2015-10-14 | 2016-02-10 | 李志宏 | Disconnected silk split ware of interior bloated type dock tubular product |
CN106584361A (en) * | 2015-10-14 | 2017-04-26 | 李志宏 | Internal expanding type butt-joint pipe broken wire splitter |
CN108422384A (en) * | 2018-04-11 | 2018-08-21 | 杨阿林 | The water pipe that breaks end rotates extractor |
CN108608372A (en) * | 2018-04-11 | 2018-10-02 | 杨阿林 | A kind of broken end water pipe rotation extractor |
CN212665983U (en) * | 2020-05-11 | 2021-03-09 | 中国石油天然气股份有限公司 | Broken pipe thread extractor |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9248561B2 (en) * | 2013-02-25 | 2016-02-02 | U.S. Department Of Energy | Stuck threaded member extractor tool and extraction methods |
-
2020
- 2020-05-11 CN CN202010390287.9A patent/CN111590518B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN204505171U (en) * | 2015-03-30 | 2015-07-29 | 新能凤凰(滕州)能源有限公司 | Guan Sitou extractor |
CN205009137U (en) * | 2015-08-14 | 2016-02-03 | 黄始威 | Tap fracture extractor |
CN205021529U (en) * | 2015-10-14 | 2016-02-10 | 李志宏 | Disconnected silk split ware of interior bloated type dock tubular product |
CN106584361A (en) * | 2015-10-14 | 2017-04-26 | 李志宏 | Internal expanding type butt-joint pipe broken wire splitter |
CN108422384A (en) * | 2018-04-11 | 2018-08-21 | 杨阿林 | The water pipe that breaks end rotates extractor |
CN108608372A (en) * | 2018-04-11 | 2018-10-02 | 杨阿林 | A kind of broken end water pipe rotation extractor |
CN212665983U (en) * | 2020-05-11 | 2021-03-09 | 中国石油天然气股份有限公司 | Broken pipe thread extractor |
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CN111590518A (en) | 2020-08-28 |
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