CN215934294U - Novel twist formula high altitude telescopic link soon - Google Patents
Novel twist formula high altitude telescopic link soon Download PDFInfo
- Publication number
- CN215934294U CN215934294U CN202122031389.4U CN202122031389U CN215934294U CN 215934294 U CN215934294 U CN 215934294U CN 202122031389 U CN202122031389 U CN 202122031389U CN 215934294 U CN215934294 U CN 215934294U
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- hollow pipe
- pipe fitting
- wall
- screw cap
- sleeved
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Abstract
The utility model discloses a novel screwing type high-altitude telescopic rod which comprises a plurality of hollow pipe fittings movably sleeved end to end; the tail end of the hollow pipe fitting positioned at the outermost part is provided with a plugging end cover, and the front end of the hollow pipe fitting positioned at the innermost part is provided with a mounting hole; the sleeve joint ends of every two adjacent hollow pipe fittings are telescopically fixed through joint parts; the joint component comprises a first screw cap and a second screw cap, the inner wall of the first screw cap is of a conical structure and is provided with an internal thread, one end of the second screw cap is provided with a clamping piece, the clamping piece is provided with an external thread, the inner wall of the clamping piece is sleeved with the outer wall of a hollow pipe fitting sleeved inside, and the first screw cap and the clamping piece are fastened and screwed to realize the telescopic fixation of two adjacent hollow pipe fittings. Every two adjacent hollow pipe fittings are fastened in a spiral screwing mode, the operation is convenient, and the screwing is more precise and the connection is firmer. The tail end of the hollow pipe fitting is fixed through the screw connection of the bolt and the nut in the tapered structure, so that the connection firmness is further improved, and the fixation of two points is realized.
Description
Technical Field
The utility model belongs to the technical field of telescopic extension rods, and particularly relates to a novel rotary-twisting type high-altitude telescopic rod.
Background
In fields such as overhead power cable, gardens branches of tall trees are pruned, often need carry out the operation on the overhead ladder during the operation, the security is poor, and high altitude telescopic link can not need the operation of ascending a height, and the security is good, and convenient to use has brought the facility for work.
The existing telescopic rods are various in types, but the telescopic rods which are mutually sleeved are easy to loosen and fix, and can be retracted after being used for a short time, so that the telescopic rods cannot be used.
In addition, when the telescopic rod extends out and extends to the tail end, the whole telescopic rod is easy to pull out and separate, the limiting is unstable, and a great deal of inconvenience is caused to the using process.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems in the prior art and provides a novel screwing type high-altitude telescopic rod to overcome the defects in the prior art.
In order to achieve the purpose, the utility model discloses a novel screwing type high-altitude telescopic rod which is characterized by comprising a plurality of hollow pipe fittings which are movably sleeved end to end;
the tail end of the hollow pipe fitting positioned at the outermost part is provided with a plugging end cover, the front end of the hollow pipe fitting positioned at the innermost part is provided with a mounting hole far away from the plugging end cover, and the mounting hole is used for mounting an end head workpiece for high-altitude operation; the sleeve joint ends of every two adjacent hollow pipe fittings are telescopically fixed through joint parts;
the joint part comprises a first screw cap sleeved on the outer wall of the hollow pipe fitting and a second screw cap sleeved on the outer wall of the hollow pipe fitting, wherein the inner wall of the first screw cap is of a taper structure, an internal thread is arranged at the position of the inner wall, clamping pieces arranged in a petal manner are arranged at one end of the second screw cap, external threads meshed with the internal thread are arranged on the outer wall of each clamping piece, the inner wall of each clamping piece is sleeved with the outer wall of the hollow pipe fitting sleeved inside, and the first screw cap and the clamping pieces are fastened and screwed to realize the telescopic fixation between two adjacent hollow pipe fittings.
Preferably, the tail end of the hollow pipe fitting positioned inside is provided with a bolt in a tapered structure, the bolt is screwed with a nut, one side of the nut is in an open structure, and the tail end of the bolt is provided with a check ring for blocking the nut.
Preferably, the tail end of the hollow pipe fitting sleeved inside is provided with a tail warning mark.
Preferably, the end face of the hollow pipe fitting is in a round, oval or corner-like rectangular shape.
Preferably, the inner wall or/and the outer wall of the hollow pipe is/are provided with reinforcing ribs arranged along the axial direction thereof.
Preferably, the end of the hollow pipe fitting located at the outermost part is provided with an anti-slip layer.
The utility model has reasonable structural design, firm connection, long service life, high hardness and good toughness, and every two adjacent hollow pipe fittings are fastened in a spiral screwing mode, so the operation is convenient, and the connection is firmer as the screwing is more precise.
Meanwhile, the tail end of the hollow pipe fitting is fixed through the screw connection of the bolt and the nut in the tapered structure, the connection firmness is further improved, and the fixation of two points is realized.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view showing the structure of the joint member of the present invention;
fig. 3 is an enlarged view of the structure of the end of the hollow pipe member in the present invention.
In the figure, 1-a hollow pipe fitting 2-a joint part 21-a screw cap I22-a screw cap II 23-a clamping piece 24-an external thread 3-a mounting hole 4-a plugging end cover 5-a bolt 6-a nut 7-a retainer ring.
Detailed Description
For a more clear description of the utility model, reference will now be made briefly to embodiments, which are illustrated in the accompanying drawings, and it will be apparent to those skilled in the art that the drawings described below are merely exemplary of the utility model, from which other drawings may be derived without inventive step.
Example one
Referring to fig. 1 to 3, the utility model relates to a novel screwing type high-altitude telescopic rod, which comprises a plurality of hollow pipe fittings 1 which are movably sleeved end to end;
the tail end of the hollow pipe fitting 1 positioned at the outermost part is provided with a plugging end cover 4, the front end of the hollow pipe fitting 1 positioned at the innermost part is provided with a mounting hole 3 far away from the plugging end cover 4, and the mounting hole 3 is used for mounting an end head workpiece for high-altitude operation; the sleeve joint ends of every two adjacent hollow pipe fittings 1 are telescopically fixed through joint parts 2;
the joint component 2 comprises a first screw cap 21 sleeved on the outer wall of the hollow pipe fitting 1 and a second screw cap 22 sleeved on the outer wall of the hollow pipe fitting 1, the inner wall of the first screw cap 21 is of a taper structure, internal threads are arranged at the position of the inner wall of the first screw cap 21, clamping pieces 23 arranged in a petal mode are arranged at one ends of the second screw cap 22, external threads 24 meshed with the internal threads are arranged on the outer walls of the clamping pieces 23, the inner walls of the clamping pieces 23 are sleeved with the outer wall of the hollow pipe fitting 2 sleeved inside, and the first screw cap 21 and the clamping pieces 23 are fastened and screwed to achieve telescopic fixation between every two adjacent hollow pipe fittings 1. And after the screw cap I21 and the clamping piece 23 are screwed and fastened with each other, the fixation of the sleeved part is realized.
Preferably, the end of the hollow pipe fitting 1 positioned inside is provided with a bolt 5 in a tapered structure, the bolt 5 is screwed with a nut 6, one side of the nut 6 is in an open structure, and the end of the bolt 5 is provided with a retaining ring 7 for blocking the nut 6. When the bolt 5 with the taper structure rotates along with the hollow pipe fitting 1, the bolt can drive the nut 6 to expand outwards, so that the bolt is attached to the inner wall of the hollow pipe fitting, a second fixed point is realized, and firm connection between the hollow pipe fittings is improved.
Preferably, the tail end of the hollow pipe fitting 1 sleeved inside is provided with a tail warning mark. When the quick pull reaches the tail end, the tail warning mark can leak, so that the quick pull is convenient to check and can be prevented from being excessively pulled out.
Preferably, the end surface of the hollow pipe fitting 1 is in a round, oval or corner-like rectangular shape.
Preferably, the inner wall or/and the outer wall of the hollow pipe 1 is provided with ribs arranged along the axial direction thereof.
Preferably, the end of the hollow pipe 1 located at the outermost part is provided with an anti-slip layer.
The utility model has reasonable structural design, firm connection, long service life, high hardness and good toughness, and every two adjacent hollow pipe fittings are fastened in a spiral screwing mode, so the operation is convenient, and the connection is firmer as the screwing is more precise.
Meanwhile, the tail end of the hollow pipe fitting is fixed through the screw connection of the bolt and the nut in the tapered structure, the connection firmness is further improved, and the fixation of two points is realized.
Claims (6)
1. The utility model provides a novel twist formula high altitude telescopic link soon, characterized by: the pipe fitting comprises a plurality of hollow pipe fittings which are movably sleeved end to end;
the tail end of the hollow pipe fitting positioned at the outermost part is provided with a plugging end cover, the front end of the hollow pipe fitting positioned at the innermost part is provided with a mounting hole far away from the plugging end cover, and the mounting hole is used for mounting an end head workpiece for high-altitude operation; the sleeve joint ends of every two adjacent hollow pipe fittings are telescopically fixed through joint parts;
the joint part comprises a first screw cap sleeved on the outer wall of the hollow pipe fitting and a second screw cap sleeved on the outer wall of the hollow pipe fitting, wherein the inner wall of the first screw cap is of a taper structure, an internal thread is arranged at the position of the inner wall, clamping pieces arranged in a petal manner are arranged at one end of the second screw cap, external threads meshed with the internal thread are arranged on the outer wall of each clamping piece, the inner wall of each clamping piece is sleeved with the outer wall of the hollow pipe fitting sleeved inside, and the first screw cap and the clamping pieces are fastened and screwed to realize the telescopic fixation between two adjacent hollow pipe fittings.
2. The novel screwing type high altitude telescopic rod of claim 1, which is characterized in that: the tail end of the hollow pipe fitting positioned inside is provided with a bolt in a tapered structure, the bolt is screwed with a nut, one side of the nut is in an open structure, and the tail end of the bolt is provided with a check ring for plugging the nut.
3. The novel screwing type high altitude telescopic rod of claim 1, which is characterized in that: and the tail end of the hollow pipe fitting sleeved inside is provided with a tail warning mark.
4. The novel screwing type high altitude telescopic rod of claim 1, which is characterized in that: the end face of the hollow pipe fitting is in a round, oval or corner-smearing rectangular shape.
5. The novel screwing type high altitude telescopic rod of claim 1, which is characterized in that: and reinforcing ribs arranged along the axial direction of the hollow pipe fitting are arranged on the inner wall or/and the outer wall of the hollow pipe fitting.
6. The novel screwing type high altitude telescopic rod of claim 1, which is characterized in that: and the tail end of the hollow pipe fitting positioned at the outermost part is provided with an anti-slip layer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122031389.4U CN215934294U (en) | 2021-08-26 | 2021-08-26 | Novel twist formula high altitude telescopic link soon |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122031389.4U CN215934294U (en) | 2021-08-26 | 2021-08-26 | Novel twist formula high altitude telescopic link soon |
Publications (1)
Publication Number | Publication Date |
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CN215934294U true CN215934294U (en) | 2022-03-01 |
Family
ID=80421191
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202122031389.4U Active CN215934294U (en) | 2021-08-26 | 2021-08-26 | Novel twist formula high altitude telescopic link soon |
Country Status (1)
Country | Link |
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CN (1) | CN215934294U (en) |
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2021
- 2021-08-26 CN CN202122031389.4U patent/CN215934294U/en active Active
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