CN209778142U - Fixed pulley hoisting accessory on pole - Google Patents
Fixed pulley hoisting accessory on pole Download PDFInfo
- Publication number
- CN209778142U CN209778142U CN201920607969.3U CN201920607969U CN209778142U CN 209778142 U CN209778142 U CN 209778142U CN 201920607969 U CN201920607969 U CN 201920607969U CN 209778142 U CN209778142 U CN 209778142U
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- fixed pulley
- ring
- hoop
- pole
- horizontal bearing
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Abstract
The utility model discloses a fixed pulley hoisting accessory on pole, which comprises a hoop, an adjustable lantern ring is arranged on the hoop, a fixed pulley is fixedly arranged on the adjustable lantern ring, and a lifting rope is sleeved on the fixed pulley; the adjustable lantern ring comprises a ring arm, the top end of the ring arm is provided with an installation part installed on the hoop, the bottom end of the ring arm is provided with a horizontal bearing ring, the upper surface of the horizontal bearing ring is annularly arrayed with a plurality of ball-shaped grooves, and movable balls are arranged inside the ball-shaped grooves; the upper end of fixed pulley is connected with the pivot that runs through horizontal bearing ring center, and the top of pivot is provided with spacing clamp plate, and spacing clamp plate's lower surface is provided with and walks the corresponding spout of pearl with the activity, and the pearl is walked in the activity and slides in the spout, the utility model discloses slidable mounting has the adjustable lantern ring that a direction can be adjusted on the staple bolt, and the fixed pulley has been installed to the below of the adjustable lantern ring, passes the fixed pulley with the rope and carries out the stay cord again, can realize multi-direction power of having an effect, can practice thrift the manpower moreover.
Description
Technical Field
the embodiment of the utility model provides a lifting device technical field, concretely relates to fixed pulley lifting device on pole.
background
In the field of power supply construction or on power line poles for fault treatment, the insulator, cross arm, lightning arrester cross arm, wire clamp and other materials with small weight of a 6-35kV pole head are lifted to the pole and then operated by personnel, and the difficulty of operation on the pole is always that a pulley or other tools for hoisting are fixed on the pole.
The existing hoisting device has the defects of single force application direction and labor waste of a manual hoisting method. Especially, the weight is lifted at the corners with the shelters, the force generating direction of lifting is single, so that the labor is not saved, and the lifting rope and the lifting device generate large friction due to poor angles, so that the object is lifted and shaken, or the rope is abraded.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides a fixed pulley hoisting accessory on pole, slidable mounting has the adjustable lantern ring that an orientation can be adjusted on the staple bolt, and the fixed pulley has been installed to the below of the adjustable lantern ring, passes the fixed pulley with the rope and carries out the stay cord again, can realize multi-direction power of having an effect to can practice thrift the manpower moreover to solve among the prior art manpower and lift by crane the method and have an effect the single and hard problem of direction.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:
a fixed pulley hoisting device on a rod comprises a hoop, wherein an adjustable lantern ring is arranged on the hoop, a fixed pulley is fixedly arranged on the adjustable lantern ring, and a hoisting rope is sleeved on the fixed pulley;
the adjustable lantern ring comprises a ring arm, and the top end of the ring arm is provided with an installation part installed on the hoop; the bottom end of the ring arm is provided with a horizontal bearing ring;
A plurality of spherical grooves are arrayed on the upper surface of the horizontal bearing ring, and movable beads are arranged in the spherical grooves; the upper end of the fixed pulley is connected with a rotating shaft penetrating through the center of the horizontal bearing ring; the upper end of the rotating shaft is connected with a limiting pressing plate, the lower surface of the limiting pressing plate is provided with a sliding groove corresponding to the movable moving ball, and the movable moving ball slides in the sliding groove.
Optionally, the side wall of the hoop is provided with a rotating core, and the mounting part is movably sleeved on the rotating core;
And the rotary core outside the installation part is provided with a nut limiting block through threads.
optionally, the outer side wall of the hoop is provided with a slide rail which is sunken in, a movable block is slidably mounted on the slide rail, and the rotating core is mounted on the movable block.
optionally, the horizontal bearing ring and the movable roller are made of metal.
optionally, the cross-section of the slide rail is T-shaped, and the bottom of the movable block is provided with an arc-shaped protruding block matched with the slide rail in shape.
the embodiment of the utility model provides a have following advantage:
The utility model discloses slidable mounting has the adjustable lantern ring that an orientation can be adjusted on the staple bolt, and the fixed pulley has been installed to the below of the adjustable lantern ring, passes the fixed pulley with the rope and carries out the stay cord again, can realize that multi-direction is exerted oneself, can practice thrift the manpower moreover.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is an enlarged schematic structural view of a in fig. 1 according to the present invention;
Fig. 3 is a schematic top view of the present invention;
fig. 4 is an enlarged schematic structural diagram of B in fig. 3 according to the present invention;
Fig. 5 is an enlarged schematic structural view of the slide rail portion of the present invention.
In the figure:
1-hoop; 2-an adjustable collar; 3-fixed pulley; 4-a lifting rope; 5-fixing a limiting block; 6-a nut limiting block;
101-rotating the core; 102-a thread; 103-a slide rail; 104-a movable block; 105-an arcuate raised block;
201-ring arm; 202-a mounting portion; 203-horizontal load bearing ring; 204-spherical groove; 205-moving a ball; 301-a rotating shaft; 302-a limit pressure plate; 303-chute.
Detailed Description
in order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
in the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those 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.
As shown in fig. 1 to 5, the utility model provides a fixed pulley hoisting accessory on pole, including staple bolt 1 of fixed mounting in the mast upper end, install adjustable lantern ring 2 on staple bolt 1, fixed mounting has fixed pulley 3 on the adjustable lantern ring 2, and the cover is equipped with lifting rope 4 on the fixed pulley 3. The fixed pulley 3 can change the angle along with the adjustable lantern ring 2 according to the difference of the stretching direction of the lifting rope 4, so that the phenomenon that the rope is abraded due to shaking caused by lifting on an object due to the fact that the lifting rope and the lifting device generate large friction is avoided.
The adjustable collar 2 comprises a ring arm 201, and the ring arm 201 becomes a main body for supporting the weight on the fixed pulley 3. Preferably, the loop arms 201 are of arcuate configuration. The top end of the ring arm 201 is provided with a mounting part 202 which is mounted on the hoop 1 and is used for mounting on the hoop 1. The bottom end of the ring arm 201 is provided with a horizontal bearing ring 203, the upper surface of the horizontal bearing ring 203 is annularly arrayed with a plurality of spherical grooves 204, and movable beads 205 are arranged inside the spherical grooves 204. The upper end of the fixed pulley 3 is connected with a rotating shaft 301 penetrating through the center of the horizontal bearing ring 203, a limiting pressing plate 302 is arranged above the rotating shaft 301, a sliding groove 303 matched with the movable ball 205 is arranged on the lower surface of the limiting pressing plate 302, and the movable ball 205 slides in the sliding groove 303. Preferably, the horizontal bearing ring 203 and the movable ball 205 therein are made of the same wear-resistant metal material.
As a preferred embodiment: when the hoist rope 4 is pulled at an angle other than the vertical direction, the fixed pulley 3 on which the hoist rope 4 is located is tilted, and this process is accompanied by slight rotation of the rotating shaft 301 and the stopper pressing plate 302 connected to the rotating shaft 301. The lower surface of the limiting pressure plate 302 is provided with a sliding groove 303 corresponding to the movable ball 205. Under the sliding action of the movable ball 205, the limit pressure plate 302 can rotate along the horizontal bearing ring 203, and finally the friction generated between the lifting rope 4 and the lifting device is reduced.
in order to enable the adjustable lantern ring 2 to be capable of rotating and adjusting in a small angle, the side wall of the hoop 1 is provided with the rotating core 101, the mounting part 202 is movably sleeved on the rotating core 101, the mounting part 202 can rotate by taking the rotating core 101 as a rotating shaft, the rotating core 101 positioned on the inner side of the mounting part 202 is provided with the fixed limiting block 5, and the rotating core 101 positioned on the outer side of the mounting part 202 is provided with the nut limiting block 6 through the thread 102. The fixed limit block 5 and the nut limit block 6 limit the installation part 202 to rotate within a limited length range of the rotary core 101, so that the installation part is prevented from translating in the axial direction of the rotary core 101, and the whole adjustable lantern ring 2 is unstable in movement.
In order to realize the free selection of the force-applying angle around the column rod. An invaginated slide rail 103 is arranged around the outer side wall of the hoop 1. The sliding rail 103 preferably surrounds the post rod for one circle (not shown in the figure), a movable block 104 is slidably mounted inside the sliding rail 103, and the rotating core 101 is movably mounted on the movable block 104. The movable block 104 is fixed above the sliding rail 103 where the object is located, so that the device can start the object at different positions. Preferably, the cross section of the slide rail 103 is T-shaped, and the bottom of the movable block 104 is provided with an arc-shaped protruding block 105 matched with the slide rail 103. The firmness of the installation between the movable block 104 and the slide rail 103 can be improved.
The utility model discloses slidable mounting has the adjustable lantern ring 2 that an orientation can be adjusted on staple bolt 1, and fixed pulley 3 has been installed to the below of the adjustable lantern ring 2, passes fixed pulley 3 with the rope and carries out the stay cord again, can realize multi-direction power of having an effect, can practice thrift the manpower moreover.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (4)
1. The utility model provides a fixed pulley hoisting accessory on pole which characterized in that: the anchor ear fixing device comprises an anchor ear (1), wherein an adjustable sleeve ring (2) is arranged on the anchor ear (1), a fixed pulley (3) is fixedly arranged on the adjustable sleeve ring (2), and a lifting rope (4) is sleeved on the fixed pulley (3);
the adjustable lantern ring (2) comprises a ring arm (201), and an installation part (202) installed on the hoop (1) is arranged at the top end of the ring arm (201); the bottom end of the ring arm (201) is provided with a horizontal bearing ring (203);
A plurality of spherical grooves (204) are arrayed on the upper surface of the horizontal bearing ring (203), and movable balls (205) are arranged in the spherical grooves (204); the upper end of the fixed pulley (3) is connected with a rotating shaft (301) penetrating through the center of the horizontal bearing ring (203); the upper end of pivot (301) is connected with spacing clamp plate (302), the lower surface of spacing clamp plate (302) be provided with the corresponding spout (303) of pearl (205) are walked in the activity, the pearl (205) are walked in the activity slide in spout (303).
2. The pole-mounted sheave hoisting device of claim 1, wherein: the side wall of the hoop (1) is provided with a rotating core (101), and the mounting part (202) is movably sleeved on the rotating core (101);
And the rotary core (101) on the inner side of the mounting part (202) is provided with a fixed limiting block (5), and the rotary core (101) on the outer side of the mounting part (202) is provided with a nut limiting block (6) through a thread (102).
3. a fixed-on-pole sheave hoisting device as defined in claim 2, wherein: the outer side wall of the hoop (1) is provided with a sliding rail (103) which is sunken in, a movable block (104) is arranged on the sliding rail (103) in a sliding manner, and the rotating core (101) is arranged on the movable block (104).
4. A fixed-on-pole sheave hoisting device as defined in claim 3, wherein: the cross section of the sliding rail (103) is T-shaped, and the bottom of the movable block (104) is provided with an arc-shaped protruding block (105) matched with the sliding rail (103) in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920607969.3U CN209778142U (en) | 2019-04-29 | 2019-04-29 | Fixed pulley hoisting accessory on pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920607969.3U CN209778142U (en) | 2019-04-29 | 2019-04-29 | Fixed pulley hoisting accessory on pole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209778142U true CN209778142U (en) | 2019-12-13 |
Family
ID=68804553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920607969.3U Active CN209778142U (en) | 2019-04-29 | 2019-04-29 | Fixed pulley hoisting accessory on pole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209778142U (en) |
-
2019
- 2019-04-29 CN CN201920607969.3U patent/CN209778142U/en active Active
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