CN210806590U - Pulley for mounting cable - Google Patents
Pulley for mounting cable Download PDFInfo
- Publication number
- CN210806590U CN210806590U CN201921735384.6U CN201921735384U CN210806590U CN 210806590 U CN210806590 U CN 210806590U CN 201921735384 U CN201921735384 U CN 201921735384U CN 210806590 U CN210806590 U CN 210806590U
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- CN
- China
- Prior art keywords
- connecting rod
- rod
- pulley
- pin
- groove
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- 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.)
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Abstract
The utility model discloses a pulley for installing cables, which structurally comprises a bracket, wherein a pin rod and a connecting rod are arranged on the bracket, the pin rod is connected with the bracket through a rivet, the connecting rod is connected with the connecting rod through a strip-shaped through groove, a fixing bolt, a sliding rod and a hollow rod are arranged on the connecting rod, the fixing bolt is connected with the connecting rod through threads, the sliding rod is connected with the upper end of the connecting rod through welding, the hollow rod is sleeved on the outer surface of the sliding rod, and a fixing hole is arranged on the sliding rod; be provided with recess and thread groove on the pin, the recess is located the left end of connecting rod surface, the thread groove is located the inside right-hand member of pin, the inside of recess is provided with ball and limiting plate. The utility model discloses a carry out length adjustment when using the connecting rod, the scope when having increased the connecting rod and using has improved the convenience when connecting rod length adjustment.
Description
Technical Field
The utility model relates to a cable installation technical field specifically is a pulley for installation cable.
Background
The pulley for the installation and rotation of the cable is mainly used for playing a role in protecting when laying the cable wires, is time-saving and labor-saving, and protects the cable from friction.
According to patent 201821172668.4, a pulley for installation cable, which comprises a mounting base, be fixed with the support on the mount pad, and it has the main pulley to articulate through the bearing on the support, coaxial being fixed with the friction pulley in the pivot of main pulley, be fixed with the uide bushing on the support, and the inside slip of uide bushing is pegged graft and is had the ejector pin, the one end of the directional friction pulley of ejector pin is fixed with the friction disc, the other end is fixed with the pin pole, the symmetry formula is fixed with the cantilever on the support, be connected with the connecting rod through round pin hub rotation on the cantilever, connecting rod one end has vice pulley through bearing swivelling joint, other end swing joint is.
Currently, existing pulleys for installing cables have some disadvantages, for example; 1. 2, the existing pulley for installing the cable can not adjust the length of the connecting rod when in use, so that the range of the connecting rod when in use is reduced, the convenience of the connecting rod when in length adjustment is reduced, and 2, when the existing pulley for installing the cable is in use, friction force can be generated between the connecting rod and the bracket, so that the abrasion degree of the connecting rod when in use is improved, and the connecting rod can not be detached from the pin rod. For this reason, new technical solutions need to be designed to solve the problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an installation pulley for cable has solved the problem that proposes among the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a pulley for mounting a cable comprises a support, wherein a pin rod and a connecting rod are arranged on the support, the pin rod is connected with the support through a rivet, the connecting rod is connected with the connecting rod through a strip-shaped through groove, a fixing bolt, a sliding rod and a hollow rod are arranged on the connecting rod, the fixing bolt is connected with the connecting rod through threads, the sliding rod is connected with the upper end of the connecting rod through welding, the hollow rod is sleeved on the outer surface of the sliding rod, and a fixing hole is formed in the sliding rod;
the novel connecting rod is characterized in that a groove and a thread groove are formed in the pin rod, the groove is located at the left end of the outer surface of the pin rod, the thread groove is located at the right end of the inner portion of the connecting rod, a ball and a limiting plate are arranged inside the groove, the ball is clamped inside the groove, the limiting plate is movably connected with the inner portion of the groove through the ball, a sliding groove is formed in the inner surface of the limiting plate, and a fixing bolt is arranged inside the thread groove.
As a preferred embodiment of the present invention, the connecting rods are provided with two, and the symmetrical arrangement is on the left and right sides of the bracket.
As a preferred embodiment of the present invention, the fixing bolt passes through an outer surface of the hollow bar and is connected with an inside of the fixing hole by a screw thread.
As a preferred embodiment of the present invention, half of the balls are located inside the groove, and the other half of the balls are located inside the sliding groove.
As a preferred embodiment of the present invention, the fixing bolt is butterfly-shaped and is connected to the inside of the thread groove through a thread.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a fixing bolt, the slide bar, the combination of hollow pole and fixed orifices, when the length of connecting rod needs to be adjusted, it is not hard up with fixing bolt earlier, then let hollow pole stretch or shrink in the outside of slide bar again, treat the length control of connecting rod back, pass hollow pole's outside with fixing bolt again, and screw up in the inside of fixed orifices, effectual realized carrying out length adjustment when using the connecting rod, the scope when having increased the connecting rod and using, convenience when having improved connecting rod length control.
2. The utility model discloses a recess, the thread groove, the ball, the limiting plate, spout and locking bolt's combination, it leads to the groove to rotate on the pin pole when the connecting rod has used the bar, the limiting plate can be followed the connecting rod and is rotated together, the ball can roll in the inside of recess and spout when the limiting plate pivoted, when the connecting rod need be followed the pin pole and is dismantled, operating personnel directly twists out locking bolt from the inside of thread groove, then take off the connecting rod from the pin pole can, effectually avoided the connecting rod to produce frictional force between rotation in-process and support, the degree of wear when having reduced the connecting rod and using, and the convenience when having improved the connecting rod and having followed the pin pole dismouting.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a front view of a pulley for mounting a cable according to the present invention;
FIG. 2 is a cross-sectional view of a connecting rod of the pulley for mounting a cable according to the present invention;
fig. 3 is a cross-sectional view of a pin rod of the pulley for mounting a cable according to the present invention;
figure 4 is the utility model relates to a limiting plate cross-sectional view of pulley for installation cable.
In the figure: the device comprises a support 1, a pin rod 2, a connecting rod 3, a strip-shaped through groove 4, a fixing bolt 5, a sliding rod 6, a hollow rod 7, a fixing hole 8, a groove 9, a threaded groove 10, a ball 11, a limiting plate 12, a sliding groove 13 and a locking bolt 14.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 being 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.
Referring to fig. 1-4, the present invention provides a technical solution: a pulley for mounting a cable comprises a support 1, wherein a pin rod 2 and a connecting rod 3 are arranged on the support 1, the pin rod 2 is connected with the support 1 through a rivet, the connecting rod 3 is connected with the connecting rod 3 through a strip-shaped through groove 4, a fixing bolt 5, a sliding rod 6 and a hollow rod 7 are arranged on the connecting rod 3, the fixing bolt 5 is connected with the connecting rod 3 through threads, the sliding rod 6 is connected with the upper end of the connecting rod 3 through welding, the hollow rod 7 is sleeved on the outer surface of the sliding rod 6, and a fixing hole 8 is formed in the sliding rod 6;
the length-adjustable connecting rod is characterized in that a groove 9 and a thread groove 10 are formed in the pin rod 2, the groove 9 is located at the left end of the outer surface of the pin rod 2, the thread groove 10 is located at the right end of the inner portion of the connecting rod 3, a ball 11 and a limiting plate 12 are arranged in the groove 9, the ball 11 is clamped in the groove 9, the limiting plate 12 is movably connected with the inner portion of the groove 9 through the ball 11, a sliding groove 13 is arranged on the inner surface of the limiting plate 12, and a locking bolt 14 is arranged in the thread groove 10. in the embodiment (shown in fig. 1, 2, 3 and 4), the fixing bolt 5 is loosened firstly, then the hollow rod 7 is stretched or contracted outside the sliding rod 6, after the length of the connecting rod 3 is adjusted, the fixing bolt 5 penetrates through the outside of the hollow rod 7 and is screwed in the fixing hole 8, so that the length adjustment of the connecting rod 3 in use is effectively realized, the using range of the connecting rod 3 is increased, the convenience of the connecting rod 3 in length adjustment is improved, through the combination of the groove 9, the thread groove 10, the ball 11, the limiting plate 12, the sliding groove 13 and the locking bolt 14, when the connecting rod 3 rotates on the pin rod 2 through the strip-shaped through groove 4, the limiting plate 12 can rotate along with the connecting rod 3, the ball 11 can roll in the groove 9 and the sliding groove 13 when the limiting plate 12 rotates, when the connecting rod 3 needs to be detached from the pin rod 2, an operator directly screws the locking bolt 14 out from the inside of the thread groove 10, then takes the connecting rod 3 off from the pin rod 2, and the friction force generated between the connecting rod 3 and the bracket 1 in the rotating process is effectively avoided, the abrasion degree of the connecting rod 3 during use is reduced, and the convenience of the connecting rod 3 during disassembly and assembly from the pin rod 2 is improved.
In this embodiment (please refer to fig. 1), two connecting rods 3 are symmetrically disposed on the left side and the right side of the bracket 1, which can effectively improve the fixing effect on the cable.
In this embodiment (see fig. 2), the fixing bolt 5 penetrates through the outer surface of the hollow rod 7 and is connected with the inside of the fixing hole 8 through a thread, which is effective to improve the convenience of adjusting the length of the hollow rod 7.
In this embodiment (see fig. 4), one half of the balls 11 is located inside the groove 9, and the other half of the balls 11 is located inside the sliding groove 13, which is effective to improve the flexibility of the limiting plate 12 during rotation.
In this embodiment (see fig. 3), the locking bolt 14 is butterfly-shaped and is connected to the inside of the thread groove 10 through a thread, which is effective to improve the convenience of assembling and disassembling the locking bolt 14.
It should be noted that, the pulley for installing cable of the present invention comprises a bracket 1, a pin rod 2, a connecting rod 3, a strip-shaped through groove 4, a fixing bolt 5, a sliding rod 6, a hollow rod 7, a fixing hole 8, a groove 9, a thread groove 10, a ball 11, a limiting plate 12, a sliding groove 13, a locking bolt 14 and other components which are all universal standard components or known by those skilled in the art, the structure and principle of which are all known by technical manuals or by conventional experimental methods, when the pulley for installing cable is used, the fixing bolt 5, the sliding rod 6, the hollow rod 7 and the fixing hole 8 are combined, when the length of the connecting rod 3 needs to be adjusted, the fixing bolt 5 is firstly loosened, then the hollow rod 7 is stretched or contracted outside the sliding rod 6, after the length of the connecting rod 3 is adjusted, the fixing bolt 5 is then passed through the outside of the hollow rod 7, and is screwed in the fixing hole 8, the length adjustment of the connecting rod 3 is effectively realized when in use, the range of the connecting rod 3 when in use is enlarged, the convenience of the connecting rod 3 when in length adjustment is improved, through the combination of the groove 9, the thread groove 10, the ball 11, the limit plate 12, the sliding groove 13 and the locking bolt 14, when the connecting rod 3 rotates on the pin rod 2 through the strip-shaped through groove 4, the limit plate 12 can rotate along with the connecting rod 3, the ball 11 can roll in the groove 9 and the sliding groove 13 when the limit plate 12 rotates, when the connecting rod 3 needs to be detached from the pin rod 2, an operator directly screws the locking bolt 14 out of the inside of the thread groove 10, then takes the connecting rod 3 off the pin rod 2, the friction force generated between the connecting rod 3 and the bracket 1 in the rotating process is effectively avoided, the abrasion degree of the connecting rod 3 during use is reduced, and the convenience of the connecting rod 3 during disassembly and assembly from the pin rod 2 is improved.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides an installation pulley for cable, includes support (1), its characterized in that: the connecting rod structure is characterized in that a pin rod (2) and a connecting rod (3) are arranged on the support (1), the pin rod (2) is connected with the support (1) through a rivet, the connecting rod (3) is connected with the connecting rod (3) through a strip-shaped through groove (4), a fixing bolt (5), a sliding rod (6) and a hollow rod (7) are arranged on the connecting rod (3), the fixing bolt (5) is connected with the connecting rod (3) through threads, the sliding rod (6) is connected with the upper end of the connecting rod (3) through welding, the hollow rod (7) is sleeved on the outer surface of the sliding rod (6), and a fixing hole (8) is formed in the sliding rod (6);
be provided with recess (9) and thread groove (10) on pin rod (2), recess (9) are located the left end of pin rod (2) surface, thread groove (10) are located the inside right-hand member of connecting rod (3), the inside of recess (9) is provided with ball (11) and limiting plate (12), ball (11) card is in the inside of recess (9), limiting plate (12) through ball (11) with the inside swing joint of recess (9), the internal surface of limiting plate (12) is provided with spout (13), the inside of thread groove (10) is provided with locking bolt (14).
2. The pulley for mounting a cable according to claim 1, wherein: the two connecting rods (3) are symmetrically arranged on the left side and the right side of the bracket (1).
3. The pulley for mounting a cable according to claim 1, wherein: the fixing bolt (5) penetrates through the outer surface of the hollow rod (7) and is connected with the inner part of the fixing hole (8) through threads.
4. The pulley for mounting a cable according to claim 1, wherein: half of the balls (11) are located inside the grooves (9) and the other half of the balls (11) are located inside the runners (13).
5. The pulley for mounting a cable according to claim 1, wherein: the locking bolt (14) is butterfly-shaped and is connected with the inner part of the thread groove (10) through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921735384.6U CN210806590U (en) | 2019-10-16 | 2019-10-16 | Pulley for mounting cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921735384.6U CN210806590U (en) | 2019-10-16 | 2019-10-16 | Pulley for mounting cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210806590U true CN210806590U (en) | 2020-06-19 |
Family
ID=71225878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921735384.6U Expired - Fee Related CN210806590U (en) | 2019-10-16 | 2019-10-16 | Pulley for mounting cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210806590U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112993867A (en) * | 2021-04-30 | 2021-06-18 | 广东电网有限责任公司 | Flexible adjusting device for cable laying turning angle |
-
2019
- 2019-10-16 CN CN201921735384.6U patent/CN210806590U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112993867A (en) * | 2021-04-30 | 2021-06-18 | 广东电网有限责任公司 | Flexible adjusting device for cable laying turning angle |
| CN112993867B (en) * | 2021-04-30 | 2023-02-17 | 广东电网有限责任公司 | Flexible adjusting device for cable laying turning angle |
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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 |
Granted publication date: 20200619 Termination date: 20211016 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |