CN212648949U - Pulley for power construction cable - Google Patents
Pulley for power construction cable Download PDFInfo
- Publication number
- CN212648949U CN212648949U CN202021593374.6U CN202021593374U CN212648949U CN 212648949 U CN212648949 U CN 212648949U CN 202021593374 U CN202021593374 U CN 202021593374U CN 212648949 U CN212648949 U CN 212648949U
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- China
- Prior art keywords
- pulley
- montant
- mounting
- power construction
- riser
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- Expired - Fee Related
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- 238000010276 construction Methods 0.000 title claims abstract description 18
- 230000005540 biological transmission Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses a pulley for power construction cable, including the mounting panel, the lower surface mounting of mounting panel has the riser, and the inboard of riser is provided with first pulley, the surface mounting of first pulley has first cross axle, and first pulley passes through first cross axle and riser interconnect, the top of first pulley is provided with the second pulley, and the outside of second pulley is provided with second cross axle and mounting bracket respectively, the groove rail is seted up on the inner wall of second montant, and branch passes through groove rail and second montant interconnect. This pulley for power construction cable, reset spring can promote first montant and stretch out the second montant, makes things convenient for first montant to pass through the mounting bracket and drives the second pulley and move downwards, and until the second pulley is laminated with first pulley and be connected, can cooperate between second pulley and the first pulley this moment and restrict the position of cable, avoid cable and first pulley to break away from and be connected.
Description
Technical Field
The utility model relates to an electric power construction technical field specifically is a pulley for power construction cable.
Background
The pulley is a circular wheel rotatable about a central axis, and has a groove in its circumferential surface around which the rope is wound, and either end of the rope is pulled forcibly, so that the friction between the rope and the circular wheel causes the circular wheel to rotate about the central axis.
The pulley for the power construction cable generally adopts the pulley of suspension type, and the phenomenon that cable and pulley break away from can appear when rocking in this kind of couple, has certain potential safety hazard, is unfavorable for people's use, and the cable can break away from with the recess on pulley surface simultaneously, leads to the cable can't carry out good motion. Aiming at the problems, the novel pulley is designed on the basis of the original pulley.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pulley for power construction cable to it all is the pulley that adopts the suspension type to propose pulley for power construction cable in solving above-mentioned background art, and the phenomenon that cable and pulley break away from can appear when rocking in this kind of couple, has certain potential safety hazard, is unfavorable for people's use, and the cable can break away from with the recess on pulley surface simultaneously, leads to the problem that the cable can't carry out good motion.
In order to achieve the above object, the utility model provides a following technical scheme: a pulley for a power construction cable comprises a mounting plate, wherein a vertical plate is mounted on the lower surface of the mounting plate, a first pulley is arranged on the inner side of the vertical plate, a first transverse shaft is mounted on the surface of the first pulley, the first pulley is connected with the vertical plate through the first transverse shaft, a second pulley is arranged above the first pulley, a second transverse shaft and a mounting frame are respectively arranged on the outer side of the second pulley, the second pulley is connected with the mounting frame through the second transverse shaft, the mounting frame and the second pulley are both positioned on the inner side of the vertical plate, a limiting rod is mounted on the outer surface of the mounting frame and positioned on the inner side of a limiting groove, the limiting groove is formed in the inner wall of the vertical plate, a first vertical rod is mounted above the mounting frame and positioned on the inner side of the second vertical rod, the second vertical rod is fixedly mounted on the lower surface of the mounting plate, a containing groove is formed in the second vertical rod, and the inboard of accomodating the groove is provided with reset spring, reset spring is located the top of first montant, and first montant passes through reset spring and second montant interconnect, the surface mounting of first montant has branch, and branch is located the inboard of grooved rail, the grooved rail is seted up on the inner wall of second montant, and branch passes through grooved rail and second montant interconnect.
Preferably, the second pulley and the first pulley are located at the same longitudinal axis, and two ends of the second pulley are attached to two ends of the first pulley.
Preferably, the mounting rack is viewed from the front as a resulting concave structure, and the limiting rod and the limiting groove on the surface of the mounting rack form a sliding structure.
Preferably, the first vertical rod and the second vertical rod form a telescopic structure through a return spring, and the first vertical rod and the mounting frame are fixedly connected.
Preferably, the supporting rods are symmetrically distributed on the surface of the first vertical rod, and the supporting rods and the groove rails form a sliding structure.
Compared with the prior art, the beneficial effects of the utility model are that: the pulley for the power construction cable is provided with a pulley body,
1. the reset spring can push the first vertical rod to extend out of the second vertical rod, so that the first vertical rod can drive the second pulley to move downwards through the mounting frame until the second pulley is attached to and connected with the first pulley, and the second pulley and the first pulley can be matched to limit the position of the cable at the moment, so that the cable is prevented from being disconnected from the first pulley;
2. when the second pulley is attached to and connected with the first pulley, the second pulley can rotate with the first pulley under the pushing action of the first pulley, so that the second pulley and the first pulley can synchronously push and transmit the cable, and the transmission efficiency of the cable is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a mounting rack of the present invention showing a top-down mounting structure;
fig. 3 is a schematic view of the forward-cut connection structure of the first vertical rod and the second vertical rod of the present invention;
fig. 4 is the utility model discloses first montant and second montant are cut open connection structure schematic diagram down.
In the figure: 1. mounting a plate; 2. a vertical plate; 3. a first pulley; 4. a first lateral axis; 5. a second pulley; 6. a second lateral axis; 7. a mounting frame; 8. a limiting rod; 9. a limiting groove; 10. a first vertical bar; 11. a second vertical bar; 12. a receiving groove; 13. a return spring; 14. a strut; 15. a groove rail.
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. 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.
Referring to fig. 1-4, the present invention provides a technical solution: a pulley for a power construction cable comprises a mounting plate 1, wherein a vertical plate 2 is mounted on the lower surface of the mounting plate 1, a first pulley 3 is arranged on the inner side of the vertical plate 2, a first transverse shaft 4 is mounted on the surface of the first pulley 3, the first pulley 3 is connected with the vertical plate 2 through the first transverse shaft 4, a second pulley 5 is arranged above the first pulley 3, a second transverse shaft 6 and a mounting frame 7 are respectively arranged on the outer side of the second pulley 5, the second pulley 5 is connected with the mounting frame 7 through the second transverse shaft 6, the mounting frame 7 and the second pulley 5 are both positioned on the inner side of the vertical plate 2, a limiting rod 8 is mounted on the outer surface of the mounting frame 7, the limiting rod 8 is positioned on the inner side of a limiting groove 9, the limiting groove 9 is arranged on the inner wall of the vertical plate 2, a first vertical rod 10 is mounted above the mounting frame 7, the first vertical rod 10 is positioned on the inner side of a second vertical rod 11, and the second vertical, the inner part of the second vertical rod 11 is provided with a containing groove 12, the inner side of the containing groove 12 is provided with a return spring 13, the return spring 13 is positioned above the first vertical rod 10, the first vertical rod 10 is connected with the second vertical rod 11 through the return spring 13, the surface of the first vertical rod 10 is provided with a support rod 14, the support rod 14 is positioned at the inner side of a groove rail 15, the groove rail 15 is arranged on the inner wall of the second vertical rod 11, and the support rod 14 is connected with the second vertical rod 11 through the groove rail 15;
the second pulley 5 and the first pulley 3 are positioned at the same longitudinal axis, and two ends of the second pulley 5 are attached to two ends of the first pulley 3, so that the second pulley 5 and the first pulley 3 are matched to limit the position of a cable conveniently;
the mounting rack 7 is in a concave structure, and the limiting rod 8 and the limiting groove 9 on the surface of the mounting rack 7 form a sliding structure, so that the mounting rack 7 can drive the second pulley 5 to perform displacement adjustment conveniently;
the first vertical rod 10 and the second vertical rod 11 form a telescopic structure through the return spring 13, and the first vertical rod 10 is fixedly connected with the mounting frame 7, so that the return spring 13 is favorable for pushing the first vertical rod 10 to perform telescopic motion on the inner side of the second vertical rod 11, and the first vertical rod 10 is convenient for driving the mounting frame 7 to perform synchronous displacement motion;
the supporting rods 14 are symmetrically distributed on the surface of the first vertical rod 10, the supporting rods 14 and the groove rails 15 form a sliding structure, the smoothness of the first vertical rod 10 in the second vertical rod 11 in telescopic motion is improved, and the phenomenon that the first vertical rod 10 is blocked in the adjusting process is avoided.
The working principle is as follows: according to fig. 1-4, after the cable passes through the first pulley 3, the return spring 13 pushes the first vertical rod 10 to extend downwards on the inner side of the second vertical rod 11 through the supporting rod 14 and the groove rail 15, while the first vertical rod 10 extends downwards out of the second vertical rod 11, the first vertical rod 10 drives the second pulley 5 to move downwards synchronously through the mounting frame 7, the mounting frame 7 moves downwards on the inner side of the vertical plate 2 through the limiting rod 8 and the limiting groove 9 until the mounting frame 7 drives the second pulley 5 to cooperate with the first pulley 3 to limit the cable, so as to prevent the cable from being disconnected from the first pulley 3, so that when the first pulley 3 rotates on the vertical plate 2 through the first transverse shaft 4, the first pulley 3 cooperates with the second pulley 5 to transmit the cable, thereby improving the stability of the cable transmission, can adapt to the cable of different diameters and use, can also prevent that the recess on cable and the 3 surfaces of first pulley from breaking away from the connection, prevent the potential safety hazard, such pulley for power construction cable makes things convenient for people's use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a pulley for power construction cable, includes mounting panel (1), its characterized in that: the lower surface mounting of mounting panel (1) has riser (2), and the inboard of riser (2) is provided with first pulley (3), the surface mounting of first pulley (3) has first cross axle (4), and first pulley (3) are through first cross axle (4) and riser (2) interconnect, the top of first pulley (3) is provided with second pulley (5), and the outside of second pulley (5) is provided with second cross axle (6) and mounting bracket (7) respectively, second pulley (5) are through second cross axle (6) and mounting bracket (7) interconnect, and mounting bracket (7) and second pulley (5) all are located the inboard of riser (2), the surface mounting of mounting bracket (7) has gag lever post (8), and gag lever post (8) is located the inboard of spacing groove (9), and spacing groove (9) are seted up on the inner wall of riser (2), first montant (10) is installed to the top of mounting bracket (7), and first montant (10) is located the inboard of second montant (11) to second montant (11) fixed mounting is in the lower surface of mounting panel (1), the inside of second montant (11) has been seted up and has been accomodate groove (12), and the inboard of accomodating groove (12) is provided with reset spring (13), reset spring (13) are located the top of first montant (10), and just first montant (10) are through reset spring (13) and second montant (11) interconnect, the surface mounting of first montant (10) has branch (14), and branch (14) are located the inboard of grooved rail (15), grooved rail (15) are seted up on the inner wall of second montant (11), and branch (14) are through grooved rail (15) and second montant (11) interconnect.
2. The pulley for the power construction cable according to claim 1, wherein: the second pulley (5) and the first pulley (3) are located at the same longitudinal axis, and the two ends of the second pulley (5) are attached to the two ends of the first pulley (3).
3. The pulley for the power construction cable according to claim 1, wherein: the mounting rack (7) is in a concave structure, and a limiting rod (8) and a limiting groove (9) on the surface of the mounting rack (7) form a sliding structure.
4. The pulley for the power construction cable according to claim 1, wherein: first montant (10) pass through reset spring (13) and second montant (11) constitution extending structure, and be fixed connection between first montant (10) and mounting bracket (7).
5. The pulley for the power construction cable according to claim 1, wherein: the supporting rods (14) are symmetrically distributed on the surface of the first vertical rod (10), and the supporting rods (14) and the groove rails (15) form a sliding structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021593374.6U CN212648949U (en) | 2020-08-04 | 2020-08-04 | Pulley for power construction cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021593374.6U CN212648949U (en) | 2020-08-04 | 2020-08-04 | Pulley for power construction cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212648949U true CN212648949U (en) | 2021-03-02 |
Family
ID=74786056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021593374.6U Expired - Fee Related CN212648949U (en) | 2020-08-04 | 2020-08-04 | Pulley for power construction cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212648949U (en) |
-
2020
- 2020-08-04 CN CN202021593374.6U patent/CN212648949U/en not_active Expired - Fee Related
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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: 20210302 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |