CN211402867U - Draw gear suitable for optical cable engineering operation - Google Patents
Draw gear suitable for optical cable engineering operation Download PDFInfo
- Publication number
- CN211402867U CN211402867U CN202020110629.2U CN202020110629U CN211402867U CN 211402867 U CN211402867 U CN 211402867U CN 202020110629 U CN202020110629 U CN 202020110629U CN 211402867 U CN211402867 U CN 211402867U
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- optical cable
- hole
- sealing ring
- sleeve body
- taper
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Abstract
The utility model discloses a traction device suitable for optical cable engineering operation, which comprises a locking nut, a rotation stopping nut, an external thread, a connecting sleeve body, an internal sealing ring, a movable sleeve body, a sealing ring body, an elastic taper sleeve I, a protective disk body, a traction seat, a fixing screw, an end cover, a bearing, a traction hole, a taper hole I, an elastic taper sleeve II, a taper hole II, an external sealing ring and a straight hole; the utility model has reasonable and simple structure, the end part of the optical cable is positioned in the groove of the protective disc body, thereby improving the protective effect of the end part of the optical cable and avoiding the pollution of the end part of the optical cable; the locking nut is screwed up, the second elastic taper sleeve and the elastic taper sleeve can be driven to simultaneously clamp the surface of the optical cable, the fixing effect is improved, and the phenomenon of falling off during traction is avoided; the utility model discloses in the interior sealing washer, the external seal circle and the sealing ring body that set up, avoid outside mud to enter into the optical cable tip, further improved the protective effect of optical cable.
Description
Technical Field
The utility model relates to an optical cable engineering operation equipment technical field, specific draw gear suitable for optical cable engineering operation that says so.
Background
Optical communication cables are cables that transmit telephone, telegraph, facsimile documents, television and radio programs, data and other electrical signals. Compared with an overhead open wire, the communication cable has the advantages of large communication capacity, high transmission stability, good confidentiality, less influence of natural conditions and external interference and the like. With the rapid increase of the number of the communication optical cables, the communication optical cables are generally laid in an underground pipe burying manner in order to beautify the environment in cities, and the optical cables penetrating through the underground pipe burying mostly adopt traction ropes to directly pull the cables; adopt such mode to pull the cable, if it is not firm to the cable is fixed, drag the in-process and cause easily tying up the coming off of cable to cause the cable head to drop and can't effectually pass through, cause once the success rate not high, need return and coil the back again and discharge the cable, it must influence the efficiency of construction to rework many times, makes whole process of wearing the cable long, extravagant manpower, material resources and financial resources, also causes the phenomenon of damage and pollution to the cable easily when pulling in addition.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned weak point that exists among the prior art, the utility model aims at providing a draw gear suitable for optical cable engineering operation has solved the above-mentioned problem that prior art exists.
The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: a traction device suitable for optical cable engineering operation comprises an optical cable, and is characterized by further comprising a lock nut, a rotation stopping nut, external threads, a connecting sleeve body, an inner sealing ring, a movable sleeve body, a sealing ring body, a first elastic taper sleeve, a protective disc body, a traction seat, a fixing screw, an end cover, a bearing, a traction hole, a first taper hole, a second elastic taper sleeve, a second taper hole, an outer sealing ring and a straight hole; the outer part of the left side of the connecting sleeve body is provided with an external thread; the first elastic taper sleeve is positioned on the right side inside the connecting sleeve body, and the inner side of the first elastic taper sleeve is connected with the outer surface of the right side of the optical cable; the movable sleeve body is positioned in the center of the inside of the connecting sleeve body, a first taper hole is formed in the opening on the right side of the movable sleeve body and is connected with the outer conical surface on the left side of the elastic taper sleeve, a second taper hole is formed in the opening on the left side of the movable sleeve body, and the right side of the second taper hole is communicated with the left side of the first taper hole through a straight hole; the inner sealing ring is arranged between the outer part of the movable sleeve body and the inner wall of the connecting sleeve body; the protection disc body is fixedly connected to the right side inside the connecting sleeve body, and the groove in the left side of the protection disc body is connected with the right side end of the optical cable; the elastic taper sleeve II is positioned in the opening at the left side inside the connecting sleeve body, the external conical surface at the right side of the elastic taper sleeve II is connected with the taper hole II, and the inner side of the elastic taper sleeve II is connected with the external surface at the right side of the optical cable; the inner thread on the right side of the lock nut is connected with the left side of the outer thread, the step surface inside the lock nut is connected with the left side surface of the elastic taper sleeve II, and an outer sealing ring is arranged between the inner hole on the left side of the lock nut and the outer surface on the right side of the optical cable; the rotation stopping nut is movably connected to the right side of the external thread, and the left side surface of the rotation stopping nut is connected with the right side surface of the locking nut; the outer part of the sealing ring body is fixedly connected to the center of the inner wall of the movable sleeve body, and the inner side surface of the sealing ring body is connected with the outer side surface of the optical cable; the end cover is fixedly connected to the opening at the right side of the connecting sleeve body through a plurality of fixing screws; the traction seat is movably connected to the center of the right side of the connecting sleeve body in the left side, the outer circle of the right side of the traction seat is movably connected to the center through hole of the end cover, a traction hole is formed in the side face of the right side of the traction seat, and a bearing is arranged between the step face of the left side of the traction seat and the left side face of the end cover.
Preferably, the number of the inner sealing rings is at least two.
Preferably, the inner side surfaces of the first elastic taper sleeve and the second elastic taper sleeve are provided with anti-skidding layers.
Preferably, the bearing is a thrust ball bearing.
Preferably, the protective disc body is made of a rubber material.
The utility model has the advantages that:
(1) the utility model has the advantages of simple and reasonable structure, low in production cost, simple to operate, it is multiple functional, the optical cable tip is arranged in the protection disk body recess, has improved the effect of optical cable tip protection, has avoided the pollution of optical cable tip.
(2) The utility model discloses in screw up lock nut, can order about elasticity taper sleeve two and elasticity taper sleeve simultaneously press from both sides tight optical cable surface, improved fixed effect, the phenomenon that drops appears when avoiding pulling.
(3) The utility model discloses in interior sealing washer, external seal circle and the sealing ring body that sets up to avoid outside mud to enter into the optical cable tip, further improved the protective effect of optical cable.
(4) The utility model provides a bearing is thrust ball bearing, has avoided the optical cable to pull to make and has taken place rotatory effect that influences its fixing, has further improved reliability and stability when pulling.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a partial enlarged view of the present invention.
In the figure: 1-an optical cable; 2-a lock nut; 3-rotation stopping nuts; 4-external threads; 5-connecting the sleeve body; 6-inner sealing ring; 7-a removable sleeve body; 8-a sealing ring body; 9-elastic taper sleeve I; 10-a protective disc body; 11-a traction seat; 12-a set screw; 13-end cap; 14-a bearing; 15-a traction hole; 16-a taper hole I; 17-elastic taper sleeve II; 18-taper hole two; 19-an outer sealing ring; 20-straight hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
As shown in fig. 1-2, a traction device suitable for optical cable engineering operation includes an optical cable 1, and further includes a lock nut 2, a rotation-stopping nut 3, an external thread 4, a connecting sleeve body 5, an inner seal ring 6, a movable sleeve body 7, a seal ring body 8, a first elastic taper sleeve 9, a protective disc body 10, a traction seat 11, a fixing screw 12, an end cover 13, a bearing 14, a traction hole 15, a first taper hole 16, a second elastic taper sleeve 17, a second taper hole 18, an outer seal ring 19 and a straight hole 20; the outer part of the left side of the connecting sleeve body 5 is provided with an external thread 4; the elastic taper sleeve I9 is positioned on the right side inside the connecting sleeve body 5, and the inner side of the elastic taper sleeve I9 is connected with the outer surface of the right side of the optical cable 1; the movable sleeve body 7 is positioned in the center of the inside of the connecting sleeve body 5, a first taper hole 16 is formed in the opening on the right side of the movable sleeve body 7, the first taper hole 16 is connected with the outer taper surface on the left side of the elastic taper sleeve I9, a second taper hole 18 is formed in the opening on the left side of the movable sleeve body 7, and the right side of the second taper hole 18 is communicated with the left side of the first taper hole 16 through a straight hole 20; the inner sealing ring 6 is arranged between the outer part of the movable sleeve body 7 and the inner wall of the connecting sleeve body 5; the protection disc body 10 is fixedly connected to the right side inside the connecting sleeve body 5, and a groove in the left side of the protection disc body 10 is connected with the right side end of the optical cable 1; the second elastic taper sleeve 17 is positioned in the opening at the left side inside the connecting sleeve body 5, the external conical surface at the right side of the second elastic taper sleeve 17 is connected with the second taper hole 18, and the inner side of the second elastic taper sleeve 17 is connected with the external surface at the right side of the optical cable 1; the inner thread on the right side of the lock nut 2 is connected with the left side of the outer thread 4, the step surface in the lock nut 2 is connected with the left side surface of the elastic taper sleeve II 17, and an outer sealing ring 19 is arranged between the inner hole on the left side of the lock nut 2 and the outer surface on the right side of the optical cable 1; the rotation stopping nut 3 is movably connected to the right side of the external thread 4, and the left side face of the rotation stopping nut 3 is connected with the right side face of the locking nut 2; the outer part of the sealing ring body 8 is fixedly connected to the center of the inner wall of the movable sleeve body 7, and the inner side surface of the sealing ring body 8 is connected with the outer side surface of the optical cable 1; the end cover 13 is fixedly connected to the opening at the right side of the connecting sleeve body 5 through a plurality of fixing screws 12; the traction seat 11 left side swing joint is in the center of the right side of the connecting sleeve body 5, the excircle of the right side of the traction seat 11 is movably connected in the central through hole of the end cover 13, the side surface of the right side of the traction seat 11 is provided with a traction hole 15, and a bearing 14 is arranged between the step surface of the left side of the traction seat 11 and the left side surface of the end cover 13.
At least two inner sealing rings 6 are arranged; the inner side surfaces of the first elastic taper sleeve 9 and the second elastic taper sleeve 17 are provided with anti-slip layers; the bearing 14 is a thrust ball bearing; the protective disk 10 is made of a rubber material.
The utility model has the advantages of reasonable and simple structure, low production cost, convenient installation and complete functions, when in use, one side of the optical cable 1 is firstly inserted into the elastic taper sleeve II 17 and the elastic taper sleeve I9, and the end part of the optical cable 1 is simultaneously positioned in the groove of the protective disk body 10, thereby improving the protective effect of the end part of the optical cable 1, avoiding the pollution of the end part of the optical cable 1, and the locking nut 2 is screwed up, thereby driving the elastic taper sleeve II 17 and the elastic taper sleeve I9 to simultaneously clamp the surface of the optical cable 1, thereby improving the fixing effect, avoiding the falling-off phenomenon during traction, and the arranged inner sealing ring 6, the outer sealing ring 19 and the sealing ring body 8, thereby avoiding external sludge from entering into the end part of the optical cable 1, further improving the protective effect of the optical cable 1, and the bearing 14 is a ball bearing, thereby avoided optical cable 1 to pull to make and take place the rotation and influence its fixed effect, further improved reliability and stability when pulling.
The control mode of the utility model is controlled by manually starting and closing the switch, the wiring diagram of the power element and the supply of the power source belong to the common knowledge in the field, and the utility model is mainly used for protecting the mechanical device, so the utility model does not explain the control mode and the wiring arrangement in detail.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, which are only illustrative, but also various changes and modifications may be made without departing from the spirit and scope of the present invention, which fall within the scope of the present invention as claimed, which is defined by the appended claims and their equivalents.
Claims (5)
1. A traction device suitable for optical cable engineering operation comprises an optical cable (1), and is characterized by further comprising a lock nut (2), a rotation stopping nut (3), external threads (4), a connecting sleeve body (5), an inner sealing ring (6), a movable sleeve body (7), a sealing ring body (8), a first elastic taper sleeve (9), a protective disc body (10), a traction seat (11), a fixing screw (12), an end cover (13), a bearing (14), a traction hole (15), a first taper hole (16), a second elastic taper sleeve (17), a second taper hole (18), an outer sealing ring (19) and a straight hole (20);
the outer part of the left side of the connecting sleeve body (5) is provided with an external thread (4);
the elastic taper sleeve I (9) is positioned on the right side inside the connecting sleeve body (5), and the inner side of the elastic taper sleeve I (9) is connected with the outer surface of the right side of the optical cable (1);
the movable sleeve body (7) is positioned in the center of the inside of the connecting sleeve body (5), a first taper hole (16) is formed in the opening of the right side of the movable sleeve body (7), the first taper hole (16) is connected with the outer conical surface of the left side of the elastic taper sleeve (9), a second taper hole (18) is formed in the opening of the left side of the movable sleeve body (7), and the right side of the second taper hole (18) is communicated with the left side of the first taper hole (16) through a straight hole (20);
the inner sealing ring (6) is arranged between the outer part of the movable sleeve body (7) and the inner wall of the connecting sleeve body (5);
the protection disc body (10) is fixedly connected to the right side inside the connecting sleeve body (5), and a groove in the left side of the protection disc body (10) is connected with the right side end of the optical cable (1);
the second elastic taper sleeve (17) is positioned in the opening at the left side inside the connecting sleeve body (5), the outer conical surface at the right side of the second elastic taper sleeve (17) is connected with the second taper hole (18), and the inner side of the second elastic taper sleeve (17) is connected with the outer surface at the right side of the optical cable (1);
the right internal thread of the lock nut (2) is connected with the left side of the external thread (4), the inner step surface of the lock nut (2) is connected with the left side surface of the elastic taper sleeve II (17), and an outer sealing ring (19) is arranged between the left inner hole of the lock nut (2) and the right outer surface of the optical cable (1);
the rotation stopping nut (3) is movably connected to the right side of the external thread (4), and the left side surface of the rotation stopping nut (3) is connected with the right side surface of the locking nut (2);
the outer part of the sealing ring body (8) is fixedly connected to the center of the inner wall of the movable sleeve body (7), and the inner side surface of the sealing ring body (8) is connected with the outer side surface of the optical cable (1);
the end cover (13) is fixedly connected to the opening at the right side of the connecting sleeve body (5) through a plurality of fixing screws (12);
draw seat (11) left side swing joint in the connection cover body (5) right side central authorities, draw seat (11) right side excircle swing joint in end cover (13) central through hole, be equipped with traction hole (15) in drawing seat (11) right side, draw seat (11) left side step face with be equipped with bearing (14) between end cover (13) the left side face.
2. Traction device suitable for optical cable engineering work according to claim 1, characterized in that said inner sealing rings (6) are at least two.
3. The traction device suitable for optical cable engineering operation according to claim 1, wherein the inner side surfaces of the first elastic taper sleeve (9) and the second elastic taper sleeve (17) are provided with anti-slip layers.
4. Traction device suitable for optical cable engineering work according to claim 1, characterized in that said bearing (14) is a thrust ball bearing.
5. Traction device suitable for optical cable engineering work according to claim 1, characterized in that said protective disc (10) is made of rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020110629.2U CN211402867U (en) | 2020-01-18 | 2020-01-18 | Draw gear suitable for optical cable engineering operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020110629.2U CN211402867U (en) | 2020-01-18 | 2020-01-18 | Draw gear suitable for optical cable engineering operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211402867U true CN211402867U (en) | 2020-09-01 |
Family
ID=72214891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020110629.2U Expired - Fee Related CN211402867U (en) | 2020-01-18 | 2020-01-18 | Draw gear suitable for optical cable engineering operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211402867U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115951462A (en) * | 2023-03-13 | 2023-04-11 | 陕西德盟钧网络科技有限公司 | Communication optical cable traction device |
-
2020
- 2020-01-18 CN CN202020110629.2U patent/CN211402867U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115951462A (en) * | 2023-03-13 | 2023-04-11 | 陕西德盟钧网络科技有限公司 | Communication optical cable traction device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200901 Termination date: 20210118 |