CN213782740U - In-pipe threading auxiliary tool - Google Patents
In-pipe threading auxiliary tool Download PDFInfo
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- CN213782740U CN213782740U CN202022565168.0U CN202022565168U CN213782740U CN 213782740 U CN213782740 U CN 213782740U CN 202022565168 U CN202022565168 U CN 202022565168U CN 213782740 U CN213782740 U CN 213782740U
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- ball
- guide bead
- spring
- cavity
- rolling guide
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Abstract
The utility model belongs to the technical field of threading tools, in particular to an in-pipe threading auxiliary tool, which comprises a rolling guide ball, a connecting body, a spring and a connecting ring, wherein the connecting body comprises a connecting ball and a connecting column, one end of the connecting column is fixed with the connecting ball, the diameter of the connecting ball is larger than the diameter of the cross section of the connecting column, the other end of the connecting column is connected with one end of the spring, and the other end of the spring is fixed with the connecting ring; the rolling guide bead is characterized in that a connecting cavity is arranged at the radius position inside the rolling guide bead, the shape of the connecting cavity is matched with a connector, the cavity part matched with the connecting column is communicated with the outside, and the connector is arranged in the connecting cavity. The tool solves the problem of difficult threading in the pipe.
Description
Technical Field
The utility model belongs to the technical field of threading instrument, concretely relates to intraductal threading appurtenance.
Background
The wire tube is threaded through the steel wire, which is a link in electrical construction of each building engineering.
For the wire tube, the traditional threading method is as follows: when the pipeline is long or turns a lot, proper amount of talcum powder is blown into the pipeline while threading. When the number of the wires is small, for example, 2-3 wires can turn and compact the wire core, the binding is firm, and a smooth conical transition part is formed at the binding position; when the number of the leads is more or the cross section of the lead is larger, the leads are wound and firmly tied by the tying wire, so that a smooth conical transition part is formed at the tying joint, and the threading is convenient. For steel wires, the traditional construction method is as follows: when the line pipe turns less and does not turn at a small angle, a steel wire penetrates through the line pipe from one direction, which is an ideal condition; the second is to use the steel wire with elbow to pass through the two ports of the conduit respectively, in this case, because one end can not pass through the place and can pass through the place in the direction, after hitting the head in the middle part, it can be drawn out from one port; a third situation is when other situations than the above occur, where no way of threading is possible using any of the above methods, and the need to re-route the ground piping is required.
However, the small bend of the embedded line pipe is inevitable, and the problem that the line pipe is touched when a steel wire is threaded is time-consuming and labor-consuming, so that construction is affected.
Therefore, there is a need to improve upon the above problems.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of existence among the prior art, the utility model provides an intraductal threading appurtenance, the problem of the intraductal threading difficulty that has now can be solved to this instrument.
The utility model adopts the technical proposal that:
an in-pipe threading auxiliary tool comprises a rolling guide ball, a connecting body, a spring and a connecting ring, wherein the connecting body comprises a connecting ball and a connecting column, one end of the connecting column is fixed with the connecting ball, the diameter of the connecting ball is larger than the diameter of the cross section of the connecting column, the other end of the connecting column is connected with one end of the spring, and the other end of the spring is fixed with the connecting ring; the rolling guide bead is characterized in that a connecting cavity is arranged at the radius position inside the rolling guide bead, the shape of the connecting cavity is matched with a connector, the cavity part matched with the connecting column is communicated with the outside, and the connector is arranged in the connecting cavity.
The ball chamber is led on still being provided with the top on the ball to the roll, the ball chamber setting is led on the top with the offside of being connected the same diameter axis in chamber, the ball chamber is led for rolling with external intercommunication in the top and leads the spherical cavity of pearl surface formation circular cross section, the top is led the ball intracavity and is placed the top that matches with it and lead the pearl.
The radius of the top end guide bead is smaller than that of the rolling guide bead, and the diameter of the top end guide bead is larger than that of the rolling guide bead.
The spliced pole is including connecting shell and rubber cylinder, it is hollow structure to connect the shell, the one end of connecting the shell is fixed with the connection ball, the one end of rubber cylinder gets into and installs in connecting the shell from the other end of connecting the shell, the other end of rubber cylinder is connected with the one end of spring.
The length of the cavity part of the connecting cavity matched with the connecting column is less than that of the connecting column.
The length of the spring when relaxed is larger than the diameter of the rolling guide ball.
The rolling guide bead and the top guide bead are steel balls.
Compared with the prior art, the utility model beneficial effect who has does:
1. the threading top end of the utility model is arranged to be spherical, the round and smooth structure around is easier to pass through the pipe,
2. the utility model discloses but the ball top is led in horizontal pivoted roll has set up can free rotation's top and has led the pearl, and double sliding guide can realize more efficient direction and turn.
3. The utility model discloses a spliced pole part sets up to connect shell and rubber cylinder, and the connection position bending property of whole device is more excellent.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the cross-sectional structure of the rolling bead of the present invention;
fig. 3 is a schematic structural diagram of the connector portion of the present invention.
Wherein: 1 is a rolling guide ball, 2 is a connector, 3 is a spring, 4 is a connecting ring, 5 is a top end guide ball, 11 is a connecting cavity, 12 is a top end guide ball cavity, 21 is a connecting ball and 22 is a connecting column.
Detailed Description
The technical solutions in the embodiments of the present invention are described below clearly and completely, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 3, an auxiliary tool for threading in a pipe comprises a rolling guide ball 1, a connector 2, a spring 3 and a connecting ring 4, wherein the connector 2 comprises a connecting ball 21 and a connecting column 22, one end of the connecting column 22 is fixed with the connecting ball 21, the diameter of the connecting ball 21 is larger than the cross-sectional diameter of the connecting column 22, the other end of the connecting column 22 is connected with one end of the spring 3, and the other end of the spring 3 is fixed with the connecting ring 4; the inside radius position of ball 1 is led in the roll is provided with connects chamber 11, the shape of connecting chamber 11 matches with connector 2 and communicates with the external world with the cavity part that spliced pole 22 matches, connector 2 sets up in connecting chamber 11, and the ball 1 is led in the circular shape roll makes appurtenance's smooth performance more excellent, and the roll lead the ball 1 can realize the rotation, is difficult to the card pause.
The ball chamber 12 is led on the roll still being provided with the top on leading pearl 1, the pearl chamber 12 setting is led on the top and is being connected the contralateral of 11 same diameter axes in chamber, the pearl chamber 12 is led on the top for with external intercommunication lead the spherical cavity of pearl 1 surface formation circular cross section in the roll, the top is led and is placed the top that matches in the pearl chamber 12 and lead pearl 5, and the roll is led pearl 1 and is realized being around the axle rotation, and what pearl 5 realized is the complete free rotation to the top is led to the top.
The radius of the top end guide bead 5 is smaller than that of the rolling guide bead 1, the diameter of the top end guide bead 5 is larger than that of the rolling guide bead 1, so that the top end guide bead 5 can protrude out of the outer side of the rolling guide bead 1 to achieve a guiding effect, and meanwhile can be clamped in the rolling guide bead 1 and cannot fall off.
The spliced pole 22 is including connecting shell and rubber cylinder, it is hollow structure to connect the shell, the one end of connecting the shell is fixed with connecting ball 21, the one end of rubber cylinder gets into and installs in connecting the shell from the other end of connecting the shell, the other end of rubber cylinder is connected with the one end of spring 3.
The length of the cavity part of the connecting cavity 11 matched with the connecting column 22 is smaller than that of the connecting column 22, and part of the rubber column body needs to be exposed out of the rolling guide bead 1, but the connecting shell is remained in the rolling guide bead 1.
The length of the spring 3 when being relaxed is larger than the diameter of the rolling guide ball 1, and the structure is more favorable for the auxiliary tool to walk smoothly at a corner.
The rolling guide bead 1 and the top guide bead 5 are steel balls, are heavy and smooth, and have a better effect called as guide beads.
When the utility model is used, only the rolling guide bead 1 with proper size needs to be selected, then the thread needing to be threaded in the tube is bound on the connecting ring 4 at the bottom end of the spring 3, and one end of the rolling guide bead 1 is firstly extended into the tube for threading; the spring 3 can be 2cm spring 3 generally; the connecting ring 4 is arranged behind the spring 3, and the steel wire can be fastened by pulling backwards.
It should be noted that the rolling guide beads 1 are not too large; before use, the connection of all parts is ensured to be firm, and the parts are prevented from falling into the wire tube.
A steel wire penetrating auxiliary device is additionally arranged at the front section of the steel wire, a steel ball is arranged at the foremost end, the middle of the steel wire is hollow, and two sides of the steel wire are fixed. The steel ball has the function of rotating along the bend when meeting the bend. Then a spring is arranged, and the spring has the function of changing the direction of the front section of the auxiliary equipment due to the change of the direction of the steel ball. The rear part is a thing which can fix the steel wire and directly plug the steel wire into the steel wire. Therefore, when the wire is threaded, the wire cannot be threaded in places with angles and small bends, and manpower and material resources are saved.
The above description has been made in detail only for the preferred embodiment of the present invention, but the present invention is not limited to the above embodiment, and various changes can be made without departing from the spirit of the present invention within the knowledge scope of those skilled in the art, and all such changes are intended to be encompassed by the present invention.
Claims (7)
1. An intraductal threading appurtenance which characterized in that: the connecting device comprises a rolling guide bead (1), a connecting body (2), a spring (3) and a connecting ring (4), wherein the connecting body (2) comprises a connecting ball (21) and a connecting column (22), one end of the connecting column (22) is fixed with the connecting ball (21), the diameter of the connecting ball (21) is larger than the diameter of the cross section of the connecting column (22), the other end of the connecting column (22) is connected with one end of the spring (3), and the other end of the spring (3) is fixed with the connecting ring (4); the rolling guide bead is characterized in that a connecting cavity (11) is arranged at the inner radius position of the rolling guide bead (1), the shape of the connecting cavity (11) is matched with the connector (2), the cavity part matched with the connecting column (22) is communicated with the outside, and the connector (2) is arranged in the connecting cavity (11).
2. An in-pipe threading aid as claimed in claim 1, wherein: the ball chamber (12) is led on rolling still to be provided with the top on leading pearl (1), the top is led pearl chamber (12) and is set up and be connected the offside of the same diameter axis in chamber (11), the top is led pearl chamber (12) and is led the spherical cavity of pearl (1) surface formation circular cross section for rolling with external intercommunication, the top is led and is placed the top that matches in pearl chamber (12) and is led pearl (5).
3. An in-pipe threading aid as claimed in claim 2, wherein: the radius of the top end guide bead (5) is smaller than that of the rolling guide bead (1), and the diameter of the top end guide bead (5) is larger than that of the rolling guide bead (1).
4. An in-pipe threading aid as claimed in claim 1, wherein: spliced pole (22) are including connecting shell and rubber cylinder, it is hollow structure to connect the shell, the one end of connecting the shell is fixed with connection ball (21), the one end of rubber cylinder gets into and installs in connecting the shell from the other end of connecting the shell, the other end of rubber cylinder is connected with the one end of spring (3).
5. An in-pipe threading aid as claimed in claim 1, wherein: the length of the cavity part of the connecting cavity (11) matched with the connecting column (22) is less than that of the connecting column (22).
6. An in-pipe threading aid as claimed in claim 1, wherein: the length of the spring (3) when being relaxed is larger than the diameter of the rolling guide ball (1).
7. An in-pipe threading aid according to claim 1 or 2, wherein: the rolling guide bead (1) and the top guide bead (5) are steel balls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022565168.0U CN213782740U (en) | 2020-11-09 | 2020-11-09 | In-pipe threading auxiliary tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022565168.0U CN213782740U (en) | 2020-11-09 | 2020-11-09 | In-pipe threading auxiliary tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213782740U true CN213782740U (en) | 2021-07-23 |
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ID=76914550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022565168.0U Active CN213782740U (en) | 2020-11-09 | 2020-11-09 | In-pipe threading auxiliary tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213782740U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116914639A (en) * | 2023-08-02 | 2023-10-20 | 北京住总第一开发建设有限公司 | Electrical threading device for building electrical construction |
-
2020
- 2020-11-09 CN CN202022565168.0U patent/CN213782740U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116914639A (en) * | 2023-08-02 | 2023-10-20 | 北京住总第一开发建设有限公司 | Electrical threading device for building electrical construction |
| CN116914639B (en) * | 2023-08-02 | 2024-03-01 | 北京住总第一开发建设有限公司 | Electrical threading device for building electrical construction |
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