CN217578141U - Explosion-proof rope guider with replaceable shaft sleeve - Google Patents

Abstract

The utility model discloses an explosion-proof rope guider of removable axle sleeve, including the rope guider body, rope guider body inboard is provided with first fly leaf, second fly leaf, third fly leaf and fourth fly leaf. The utility model discloses a pipe that first fly leaf, the second fly leaf, the third fly leaf, and the fourth fly leaf formed supplies the inserting of lifting rope, a plurality of rolling members of first fly leaf inboard, a plurality of rolling members of second fly leaf inboard, a plurality of rolling members of third fly leaf inboard, and a plurality of rolling members of fourth fly leaf inboard can become rolling frictional force with the sliding friction between lifting rope and the rope guider body, thereby but the friction between greatly reduced lifting rope and the rope guider body, the realization is protected rope guider body and lifting rope better, the life of extension rope guider body and lifting rope, improve the practicality of rope guider body.

Description

Explosion-proof rope guider with replaceable shaft sleeve

Technical Field

The utility model relates to a lead rope ware field especially relates to an explosion-proof lead rope ware of removable axle sleeve.

Background

The rope guider is also called a rope guider, is one of accessories of the electric hoist, and has the function of enabling the steel wire ropes to be orderly arranged on the winding drum to prevent the steel wire ropes from being disordered, overlapped and the like, so that the electric hoist is prevented from generating mechanical faults and being damaged.

The utility model with the application number of CN202121865732.9 discloses a rope guider, which relates to the field of rope guider and aims to solve the problem of low application stability of common rope guider, and comprises an installation part, a limit part and a connecting piece; the mounting part comprises two symmetrical wide arc plates, a guide groove is formed in the inner side wall of each wide arc plate, and the wide arc plates are in threaded fit with the outer edge of a winding drum of the electric hoist through the guide grooves; the end walls of the two wide arc plates facing each other are abutted, and a positioning assembly is arranged on the two wide arc plates together; the limiting part is positioned at one end of the mounting part far away from the positioning assembly and comprises a butt joint arc plate and two outer joint plates; the butt-joint arc plates are simultaneously abutted against the outer side walls of the two wide-width arc plates, and the connecting piece is used for fixedly connecting the butt-joint arc plates and the two wide-width arc plates; the outer connecting plates are obliquely arranged at two ends of the length direction of the butt joint arc plates. This application has the effect of effectively improving the application stability of rope guide.

The above has the following disadvantages: the rope guide has a simpler internal structure, and the lifting rope and the rope guide are in sliding friction when the lifting rope is positioned inside the rope guide, so that the lifting rope and the rope guide are seriously abraded after long-time use, the service lives of the lifting rope and the rope guide can be greatly reduced, and the practicability of the rope guide is poor.

Disclosure of Invention

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides an explosion-proof rope guider of removable axle sleeve, includes the rope guider body, rope guider body inboard is provided with first fly leaf, second fly leaf, third fly leaf and the fourth fly leaf that is the annular array along anticlockwise distribution, first fly leaf inboard, second fly leaf inboard, third fly leaf inboard and fourth fly leaf inboard all roll and are provided with a plurality of rolling pieces.

Preferably, the first movable plate, the second movable plate, the third movable plate and the fourth movable plate are all arranged in an arc shape, and the first movable plate, the second movable plate, the third movable plate and the fourth movable plate form a circular tube.

Preferably, buffering components are connected between the first movable plate and the inner wall of the rope guider body, between the second movable plate and the inner wall of the rope guider body, between the third movable plate and the inner wall of the rope guider body, and between the fourth movable plate and the inner wall of the rope guider body.

Preferably, the buffering assembly comprises a first connecting plate connected to the outside of the first movable plate, the outside of the second movable plate, the outside of the third movable plate and the outside of the fourth movable plate, a second connecting plate connected to the inner wall of the rope guide body at a position corresponding to the first connecting plate, and an elastic member connected between the first connecting plate and the second connecting plate.

Preferably, a plurality of shaft sleeve bodies are connected to the exterior of the rope guider body.

Preferably, the inner sides of the first movable plate, the second movable plate, the third movable plate and the fourth movable plate are provided with arc-shaped grooves at positions corresponding to the rolling members, and the rolling members are arranged in the arc-shaped grooves at the corresponding positions in a rolling manner.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses a first fly leaf, the second fly leaf, the third fly leaf, and the pipe that the fourth fly leaf formed supplies the insertion of lifting rope, a plurality of rolling members of first fly leaf inboard, a plurality of rolling members of second fly leaf inboard, a plurality of rolling members of third fly leaf inboard, and a plurality of rolling members of fourth fly leaf inboard can become rolling friction power with the sliding friction between lifting rope and the rope guide body, thereby friction between but greatly reduced lifting rope and the rope guide body, the realization is protected rope guide body and lifting rope better, the life of extension rope guide body and lifting rope, the practicality of rope guide body is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the shaft sleeve body and the rope guider body shown in fig. 1 according to the present invention after being disassembled.

Fig. 3 is a schematic view of the first movable plate, the second movable plate, the third movable plate, the fourth movable plate and the rolling member of the present invention.

Fig. 4 is a schematic view of the first movable plate, the second movable plate, the third movable plate and the fourth movable plate of the present invention.

Wherein, the names corresponding to the reference numbers are:

1. a rope guide body; 2. a first movable plate; 3. a second movable plate; 4. a third movable plate; 5. a fourth movable plate; 6. a rolling member; 7. a buffer assembly; 71. a first connecting plate; 72. a second connecting plate; 73. An elastic member; 8. a shaft sleeve body; 9. an arc-shaped groove.

Detailed Description

The present invention will be further described with reference to the following description and examples, which include but are not limited to the following examples.

Please refer to fig. 1 to 4 of the accompanying drawings, which are not described in the specification, an explosion-proof rope guider with a replaceable shaft sleeve comprises a rope guider body 1, wherein a first movable plate 2, a second movable plate 3, a third movable plate 4 and a fourth movable plate 5 are arranged on the inner side of the rope guider body 1 and distributed in an annular array along a counterclockwise direction, the first movable plate 2, the second movable plate 3, the third movable plate 4 and the fourth movable plate 5 are all arranged in an arc shape, the first movable plate 2, the second movable plate 3, the third movable plate 4 and the fourth movable plate 5 form a circular tube, a plurality of rolling members 6 are arranged on the inner side of the first movable plate 2, the inner side of the second movable plate 3, the inner side of the third movable plate 4 and the inner side of the fourth movable plate 5, the rolling members 6 can be balls, the rolling members 6 can be arc-shaped grooves 9 are arranged on the inner sides of the first movable plate 2, the second movable plate 3, the third movable plate 4 and the fourth movable plate 5 at positions corresponding to the rolling members 6, and the rolling members 6 are all arranged in the arc-shaped grooves 9 at the corresponding positions;

the first movable plate 2, the second movable plate 3, the third movable plate 4 and the fourth movable plate 5 form a round pipe so as to facilitate insertion of a lifting rope, the plurality of rolling pieces 6 on the inner side of the first movable plate 2, the plurality of rolling pieces 6 on the inner side of the second movable plate 3, the plurality of rolling pieces 6 on the inner side of the third movable plate 4 and the plurality of rolling pieces 6 on the inner side of the fourth movable plate 5 can change sliding friction force between the lifting rope and the rope guide body 1 into rolling friction force, so that friction between the lifting rope and the rope guide body 1 can be greatly reduced, better protection of the rope guide body 1 and the lifting rope is realized, the service lives of the rope guide body 1 and the lifting rope are prolonged, and the practicability of the rope guide body 1 is improved.

Further, buffering components 7 are connected between the first movable plate 2 and the inner wall of the rope guider body 1, between the second movable plate 3 and the inner wall of the rope guider body 1, between the third movable plate 4 and the inner wall of the rope guider body 1, and between the fourth movable plate 5 and the inner wall of the rope guider body 1, the buffering components 7 include first connecting plates 71 connected to the outside of the first movable plate 2, the outside of the second movable plate 3, the outside of the third movable plate 4, and the outside of the fourth movable plate 5, second connecting plates 72 connected to the inner wall of the rope guider body 1 at positions corresponding to the first connecting plates 71, and elastic members 73 connected between the first connecting plates 71 and the second connecting plates 72, and the elastic members 73 may be springs here;

when the lifting rope swings when a heavy object is hung, acting force between the lifting rope and the rope guide body 1 can be buffered through the elastic piece 73, abrasion between the lifting rope and the rope guide body 1 is further effectively reduced, and the lifting rope and the rope guide body 1 are further protected.

Further, a plurality of shaft sleeve bodies 8 are connected to the outside of the rope guider body 1; the bolt on the shaft sleeve body 8 is disassembled, so that the shaft sleeve body 8 can be disassembled, and the shaft sleeve body 8 can be conveniently replaced.

The above embodiment is only one of the preferred embodiments of the present invention, and all the insubstantial changes or modifications made in the spirit and the idea of the main design of the present invention are consistent with the present invention and all the technical problems solved by the present invention should be included in the protection scope of the present invention.

It is noted that, in this document, relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; 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 (6)

1. The utility model provides an explosion-proof rope guider of removable axle sleeve, includes rope guider body (1), its characterized in that, rope guider body (1) inboard is provided with first fly leaf (2), second fly leaf (3), third fly leaf (4) and fourth fly leaf (5) that are the annular array and distribute along anticlockwise, first fly leaf (2) inboard, second fly leaf (3) inboard, third fly leaf (4) inboard and fourth fly leaf (5) inboard all roll and are provided with a plurality of rolling pieces (6).

2. The explosion-proof rope guider with replaceable shaft sleeve as claimed in claim 1, wherein the first movable plate (2), the second movable plate (3), the third movable plate (4) and the fourth movable plate (5) are all arc-shaped, and the first movable plate (2), the second movable plate (3), the third movable plate (4) and the fourth movable plate (5) form a circular tube.

3. The explosion-proof rope guider with the replaceable shaft sleeve as claimed in claim 1, wherein a buffer component (7) is connected between the first movable plate (2) and the inner wall of the rope guider body (1), between the second movable plate (3) and the inner wall of the rope guider body (1), between the third movable plate (4) and the inner wall of the rope guider body (1), and between the fourth movable plate (5) and the inner wall of the rope guider body (1).

4. The explosion-proof rope guider with replaceable shaft sleeve as claimed in claim 3, wherein said buffer assembly (7) comprises a first connecting plate (71) connected to the outside of the first movable plate (2), the outside of the second movable plate (3), the outside of the third movable plate (4) and the outside of the fourth movable plate (5), a second connecting plate (72) connected to the inner wall of the rope guider body (1) at the position corresponding to the first connecting plate (71), and an elastic member (73) connected between the first connecting plate (71) and the second connecting plate (72).

5. An explosion-proof rope guider with a replaceable shaft sleeve as claimed in claim 1, characterized in that a plurality of shaft sleeve bodies (8) are connected to the exterior of the rope guider body (1).

6. The explosion-proof rope guider with a replaceable shaft sleeve as claimed in claim 1, wherein the positions of the first movable plate (2), the second movable plate (3), the third movable plate (4) and the fourth movable plate (5) corresponding to the rolling members (6) are all provided with arc-shaped grooves (9), and the rolling members (6) all roll in the arc-shaped grooves (9) at the corresponding positions.

Images