CN215558603U

CN215558603U - Rope guider

Info

Publication number: CN215558603U
Application number: CN202121865732.9U
Authority: CN
Inventors: 杜培培; 蒋改改; 杜松科
Original assignee: Nantong Xinhua Concrete Products Co ltd
Current assignee: Nantong Xinhua Concrete Products Co ltd
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2022-01-18
Anticipated expiration: 2031-08-10

Abstract

The application relates to a rope guide, relates to the field of rope guide devices, aims to solve the problem that the application stability of a common rope guide is low, and comprises an installation part, a limiting 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 matched with the outer edge of a winding drum of the electric hoist through the guide grooves in a threaded mode; the end walls of the two wide arc plates which face 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 connecting 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.

Description

Rope guider

Technical Field

The application relates to the field of rope guiding devices, in particular to a rope guide.

Background

The rope guider is a rope body guiding device applied to a winding drum of an electric hoist and used for pressing and arranging ropes. The rope guider is mostly in a circular ring structure and is matched with the outer edge of the winding drum of the electric hoist through thread grooves and threads. When the winding drum of the electric hoist rotates relative to the rope guider, the rope guider moves along the axial direction of the winding drum of the electric hoist, and the steel wire rope can be accurately led out or led in through the preset hole of the rope guider.

The related art discloses a narrow body rope guider, which refers to fig. 1 and comprises a sleeve joint part 1 and a clamping plate 2. The sleeving part 1 comprises a plurality of arc-shaped steel pipes 11 and fixing bolts 12, all the arc-shaped steel pipes 11 are jointly spliced into a circular ring, and adjacent circular rings are fixedly connected through the fixing bolts 12. The outer side walls of the arc-shaped steel pipes 11 are provided with connecting screw rods 111, the connecting screw rods 111 penetrate through the clamping plate 2, and locking nuts 112 used for locking the clamping plate 2 are matched with the outer edges of the connecting screw rods 111 in a threaded mode. The outer side wall of the clamping plate 2 is provided with a through hole 21 in a penetrating manner, and the through hole 21 is positioned on one side of all the arc-shaped steel pipes 11 and used for guiding the displacement of the steel wire rope.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the outer diameter of the arc-shaped steel pipe is small, so that the application stability of the rope guide sleeved on the outer edge of the winding drum of the electric hoist is difficult to guarantee.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that the application stability of ordinary rope guider is on the low side, this application provides a rope guider.

The application provides a rope guide adopts following technical scheme:

a rope guider comprises an installation part, a limiting 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 matched with the outer edge of a winding drum of the electric hoist through the guide grooves in a threaded mode; the end walls of the two wide arc plates which face 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 connecting 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.

By adopting the technical scheme, the wide arc plate enlarges the contact area of the installation part sleeved on the outer edge of the winding drum of the electric hoist by increasing the width size of the wide arc plate, and ensures the position stability of the rope guider on the outer edge of the winding drum of the electric hoist; meanwhile, the steel wide arc plate has a stable structure and high pulling strength, so that the phenomenon that the use is influenced by excessive deformation after stress is effectively reduced, and the application stability of the rope guider is guaranteed; the locating component is used for fixing the radial end of the installation part, and the limiting part is installed behind the radial other end of the installation part, so that the end of the installation part, far away from the locating component, can be fixed, and the displacement of the steel wire rope can be guided.

Preferably, the positioning assembly comprises two extension plates, a clamping bolt and a clamping nut; the extension plate is arranged on the outer side wall of the wide arc plate, and the side wall of the extension plate in the width direction is coplanar with the end wall of the wide arc plate in the length direction; the mutually-oriented side walls of the two mutually-close extending plates are abutted, the rod body of the clamping and fixing bolt simultaneously penetrates through the two abutted extending plates, and the clamping and fixing nut is in threaded fit with the outer edge of the rod body of the clamping and fixing bolt.

By adopting the technical scheme, the extension plate increases the contact area of the two wide arc plates, and ensures the position stability of the two wide arc plates after abutting; after the rod body of the clamping and fixing bolt penetrates through the two abutting extending plates, the clamping and fixing nut is screwed on the outer edge of the rod body of the clamping and fixing bolt in a threaded manner so as to fixedly connect the two abutting extending plates.

Preferably, the butt-joint arc plate and the wide arc plate guide the steel wire rope together; the outer side wall of the butt-joint arc plate is provided with a first through hole for guiding a rope in a penetrating mode, and the outer side wall of the wide-width arc plate, which is positioned at the first through hole, is provided with a second through hole for guiding the rope in a penetrating mode.

Through adopting above-mentioned technical scheme, wire rope passes first through-hole and second through-hole in proper order in order to outwards derive, and this process is spacing to wire rope simultaneously through broad width arc board and external arc board, has ensured wire rope's derivation stability.

Preferably, the outer side wall of the butt joint arc plate is provided with a partition hole in a penetrating mode, and the partition hole is located at the second through hole.

Through adopting above-mentioned technical scheme, cut off the hole and make the butt joint arc board cut into two parts, when wire rope atress and draw and drag broad width arc board and butt joint arc board, cut off the butt joint arc board at hole both ends and can be to drawing each other and make the butt joint arc board suitably extend along length direction, and then in order to reduce the tensile strength that the butt joint arc board received, ensured the application stability of butt joint arc board.

Preferably, the butt-joint arc plates guide the steel wire rope independently; one side of the width direction of the butt joint arc plate extends to the outside of the wide arc plate, a groove-shaped hole is arranged on the outer side wall of the butt joint arc plate and is positioned on one side of the wide arc plate in a penetrating mode, and the groove-shaped hole is used for guiding a steel wire rope.

By adopting the technical scheme, the groove-shaped hole positioned outside the wide arc plate can be used for the steel wire rope to pass through and directly lead out, so that the efficiency of leading out the steel wire rope is improved by reducing the resistance of the steel wire rope when the steel wire rope passes through the wide arc plate; meanwhile, the butt-joint arc plates with different width sizes can be replaced by an operator, so that the steel wire ropes with different outer diameter sizes can quickly penetrate through the groove-shaped holes with adaptive aperture, and the applicability of the rope guide is improved.

Preferably, the connecting piece comprises a plurality of groups of directional screw rods, end blocks and abutting ring pieces; the end block is arranged at one end of the directional screw rod in the length direction, and the peripheral size of the end block is larger than the outer diameter size of the directional screw rod; the outer side walls of the two wide arc plates are respectively provided with a clamping hole for the thread matching of the directional screw rod in a penetrating mode, the clamping ring piece is sleeved on the outer edge of the directional screw rod, and the clamping ring piece is clamped between the butt-joint arc plates and the wide arc plates.

Through adopting above-mentioned technical scheme, when directional lead screw thread was screwed up in joint hole inner chamber, the tip piece supported tightly and kept away from the lateral wall of broad width arc board in butt joint arc board, supported tightly the ring piece and supported tightly between butt joint arc board and broad width arc board, and then effectively ensured the joint strength of butt joint arc board and broad width arc board to the operating personnel of being convenient for dismantle the butt joint arc board fast with the maintenance, renew.

Preferably, a plurality of groups of waist-shaped holes for the directional screw rods to pass through are arranged on the outer side wall of the butt joint arc plate in a penetrating mode.

By adopting the technical scheme, the waist-shaped hole is convenient for the directional screw rod to rapidly pass through so as to fixedly connect the butt-joint arc plate and the wide arc plate; meanwhile, the waist-shaped hole is convenient for an operator to finely adjust and fix the position of the butt joint arc plate relative to the wide arc plate.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the wide arc plate enlarges the contact area of the installation part sleeved on the outer edge of the winding drum of the electric hoist by increasing the width size of the wide arc plate, and ensures the position stability of the rope guider on the outer edge of the winding drum of the electric hoist; meanwhile, the steel wide arc plate has a stable structure and high pulling strength, so that the phenomenon that the use is influenced by excessive deformation after stress is effectively reduced, and the application stability of the rope guider is guaranteed;

2. the extension plate further increases the contact area that two broad width arc boards offset, and after the body of rod of the solid bolt of card passed two extension boards that offset, the solid nut screw thread of card screwed up in the body of rod outer fringe of the solid bolt of card to two extension boards that fixed connection offset, and then ensured structural stability and application stability after the installation department shaping.

Drawings

Fig. 1 is a schematic structural view of a narrow body rope guide in the related art;

fig. 2 is a schematic structural view of a rope guide of embodiment 1 of the present application;

FIG. 3 is an exploded view of the connection between the mounting part and the stopper part in example 1 of the present application;

FIG. 4 is an exploded view of the fastening bolt, extension plate and fastening nut in relation to one another;

fig. 5 is a schematic structural view of a rope guide according to embodiment 2 of the present application.

Description of reference numerals:

1. a socket joint part; 11. an arc-shaped steel pipe; 111. connecting a screw rod; 112. a lock nut; 12. fixing the bolt; 2. a clamping plate; 21. a through hole; 3. an installation part; 31. a wide arc plate; 311. a guide groove; 312. a clamping hole; 313. a first through hole; 4. a limiting part; 41. butting the arc plates; 410. a slot-shaped hole; 411. a kidney-shaped hole; 412. a second through hole; 413. a partition hole; 42. an outer connecting plate; 5. a connecting member; 51. a directional screw rod; 52. an end block; 53. tightly abutting against the ring sheet; 6. a positioning assembly; 61. an extension plate; 62. clamping and fixing the bolt; 63. and clamping and fixing the nut.

Detailed Description

The present application is described in further detail below with reference to figures 2-5.

The embodiment of the application discloses rope guide.

Example 1

Referring to fig. 2 and 3, a rope guide includes a mounting portion 3, a stopper portion 4, and a connecting member 5. The mounting portion 3 includes two symmetrical wide arc plates 31, and in this embodiment, the wide arc plates 31 are steel arc plates having a certain width. The inner side wall of the wide arc plate 31 is provided with a guide groove 311, the guide groove 311 is a thread groove, and the wide arc plate 31 is sleeved on the outer edge of the winding drum of the electric hoist through the thread groove. After the two wide arc plates 31 are simultaneously sleeved on the outer edge of the winding drum of the electric hoist, the two wide arc plates 31 are respectively positioned at the two radial ends of the winding drum of the electric hoist, and the end walls of the two wide arc plates 31 facing each other are abutted.

Referring to fig. 3 and 4, the two abutting wide arc plates 31 are provided with a positioning assembly 6, and the positioning assembly 6 is used for fixing one end of the two wide arc plates 31 facing the same direction. The positioning assembly 6 comprises two extending plates 61, a clamping bolt 62 and a clamping nut 63, wherein one extending plate 61 corresponds to one wide arc plate 31. The extension plate 61 is welded to the outer side wall of the wide arc plate 31 in the horizontal direction, and the side wall of one side of the extension plate 61 in the width direction is coplanar with the end wall of one end of the wide arc plate 31 in the length direction. When the two sets of wide arc plates 31 abut against the facing side walls, the two extending plates 61 also abut against the facing side walls.

Referring to fig. 4, the rod body of the fastening bolt 62 simultaneously penetrates through the two opposing extending plates 61, and the fastening nut 63 can be screwed on the outer edge of the rod body of the fastening bolt 62, so that the two opposing extending plates 61 are fixedly connected, and the two wide arc plates 31 are fixedly connected towards the same end.

Referring to fig. 3, the limiting portion 4 is located at an end of the mounting portion 3 away from the positioning assembly 6 to cooperate with the connecting member 5 to fixedly connect an end of the two wide arc plates 31 away from the extending plate 61, so that the mounting portion 3 forms a stable circular ring structure. Spacing portion 4 includes butt joint arc plate 41 and two outer fishplates 42, and in this embodiment, the internal diameter radian of butt joint arc plate 41 and the periphery radian looks adaptation of broad width arc plate 31, and the width dimension of butt joint arc plate 41 and the width dimension looks adaptation of broad width arc plate 31. Two outer fishplates 42 are welded to the two ends of the butt arc plate 41 in the length direction in an inclined manner respectively to abut against the body of the electric hoist after the installation of the installation part 3 is completed, so that the installation stability of the rope guider is guaranteed.

Referring to fig. 3, the connecting member 5 is used for fixedly connecting the butt-joint arc plate 41 and the two wide-width arc plates 31 at the same time, the connecting member 5 includes a plurality of sets of directional screw rods 51, end blocks 52 and abutting ring pieces 53, the end blocks 52 are welded at one end of the directional screw rods 51 in the length direction, the peripheral size of the end blocks 52 is larger than the outer diameter size of the directional screw rods 51, and the abutting ring pieces 53 are sleeved on the outer edge of the directional screw rods 51.

Referring to fig. 3, a plurality of sets of kidney-shaped holes 411 are formed in the outer side wall of the butt-joint arc plate 41 along the thickness direction thereof, and all the kidney-shaped holes 411 are distributed at intervals along the length direction of the butt-joint arc plate 41. The outer side wall of each wide arc plate 31 is provided with a plurality of groups of clamping holes 312 along the thickness direction thereof, and the clamping holes 312 are threaded holes with the inner diameter size matched with the outer diameter size of the directional screw rod 51.

Referring to fig. 3, one end of the orientation screw 51 far from the end block 52 can pass through the waist-shaped hole 411, and then the tightening ring piece 53 is sleeved on the outer edge of the orientation screw 51, so that the tightening ring piece 53 is located between the abutting arc plate 41 and the wide arc plate 31. Then, an operator can screw one end of the directional screw rod 51 close to the wide arc plate 31 into the inner cavity of the clamping hole 312 until the end block 52 abuts against the side wall of the butt arc plate 41 far away from the wide arc plate 31, so that the butt arc plate 41 is fixedly connected with the wide arc plate 31, and the mounting part 3 forms a stable circular ring structure.

Referring to fig. 3, a second through hole 412 is formed through the outer side wall of the butt arc plate 41 along the thickness direction thereof, and the second through hole 412 extends along the length direction of the butt arc plate 41. The outer side wall of the butt joint arc plate 41 is provided with a partition hole 413 in a penetrating manner along the thickness direction of the outer side wall, and the partition hole 413 is positioned on one side of the width direction of the second through hole 412 so as to cut the butt joint arc plate 41 into two parts, thereby improving the extension performance and the bearing strength of the butt joint arc plate 41 relative to the wide arc plate 31.

Referring to fig. 3, the first through holes 313 are formed in the side walls of the wide arc plates 31 facing the butt-joint arc plates 41 in the thickness direction thereof, and when the end walls of the two groups of wide arc plates 31 close to each other abut against each other, the two groups of first through holes 313 are symmetrical to each other. An operator can simultaneously abut the abutting arc plates 41 on the outer side walls of the two groups of wide arc plates 31, at the moment, the first through holes 313 and the second through holes 412 are mutually symmetrical, and a steel wire rope wound on the outer edge of a winding drum of the electric hoist sequentially passes through the first through holes 313 and the second through holes 412 to be stably led out outwards.

The implementation principle of the embodiment 1 of the application is as follows: the wide arc plate 31 increases the width of the wide arc plate, so that the contact area between the mounting part 3 and the winding drum of the electric hoist is increased, and the position stability of the mounting part 3 sleeved on the outer edge of the winding drum of the electric hoist is guaranteed; meanwhile, after the steel wide arc plate 31 is in large-area contact with the winding drum of the electric hoist, the structure is stable, the phenomenon of excessive deformation after stress is not easy to occur, and the application stability of the installation part 3 sleeved on the outer edge of the winding drum of the electric hoist is effectively guaranteed.

The butt-joint arc plates 41 are sleeved on the outer side walls of the two wide-width arc plates 31, and the connecting piece 5 is fixedly connected with the butt-joint arc plates 41 and the wide-width arc plates 31. The steel wire rope sequentially passes through the first through hole 313 and the second through hole 412 to be stably led out outwards, and the leading-out stability of the steel wire rope is guaranteed.

Example 2

Referring to fig. 5, the difference between this embodiment and embodiment 1 is that the width of the butt-joint arc plate 41 is greater than the width of the wide-width arc plate 31, a slot-shaped hole 410 is formed through the outer side wall of the butt-joint arc plate 41 along the thickness direction thereof, the slot-shaped hole 410 extends along the length direction of the butt-joint arc plate 41, the slot-shaped hole 410 is located on one side of the butt-joint arc plate 41 in the width direction, and the steel wire rope can directly pass through the slot-shaped hole 410 to be led out.

The implementation principle of embodiment 2 of the present application is as follows: after the butt-joint arc plate 41 is fixed on the outer side wall of the wide arc plate 31 through the connecting piece 5, the steel wire rope is directly led out through the groove-shaped hole 410, so that the phenomenon that the steel wire rope penetrates through the wide arc plate 31 is reduced, and the leading-out efficiency of the steel wire rope is improved; meanwhile, the butt-joint arc plates 41 with different width sizes are convenient for operators to quickly pass through the steel wire ropes with different outer diameter sizes, and the applicability of the rope guider is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A rope guider is characterized in that: comprises an installation part (3), a limiting part (4) and a connecting piece (5); the mounting part (3) comprises two symmetrical wide arc plates (31), a guide groove (311) is formed in the inner side wall of each wide arc plate (31), and the wide arc plates (31) are in threaded fit with the outer edge of a winding drum of the electric hoist through the guide grooves (311); the end walls of the two wide arc plates (31) which face each other are abutted, and a positioning assembly (6) is arranged on the two wide arc plates (31) together; the limiting part (4) is positioned at one end of the mounting part (3) far away from the positioning component (6), and the limiting part (4) comprises a butt joint arc plate (41) and two outer connecting plates (42); the butt-joint arc plates (41) are abutted to the outer side walls of the two wide-width arc plates (31) at the same time, and the connecting piece (5) is used for fixedly connecting the butt-joint arc plates (41) and the two wide-width arc plates (31); the outer connecting plates (42) are obliquely arranged at two ends of the butt joint arc plates (41) in the length direction.

2. The rope guide of claim 1, wherein: the positioning assembly (6) comprises two extension plates (61), a clamping bolt (62) and a clamping nut (63); the extension plate (61) is arranged on the outer side wall of the wide arc plate (31), and the side wall of the extension plate (61) in the width direction is coplanar with the end wall of the wide arc plate (31) in the length direction; the two mutually close extending plates (61) are abutted against the mutually facing side walls, the rod body of the clamping and fixing bolt (62) is simultaneously penetrated through the two abutted extending plates (61), and the clamping and fixing nut (63) is in threaded fit with the outer edge of the rod body of the clamping and fixing bolt (62).

3. The rope guide of claim 1, wherein: the butt-joint arc plate (41) and the wide arc plate (31) guide the steel wire rope together; the outer side wall of the butt joint arc plate (41) is provided with a first through hole (313) for guiding a rope in a penetrating mode, and a second through hole (412) for guiding the rope is arranged on the outer side wall of the wide arc plate (31) and located at the first through hole (313) in a penetrating mode.

4. A cord guide as claimed in claim 3, wherein: the outer side wall of the butt joint arc plate (41) is provided with a partition hole (413) in a penetrating mode, and the partition hole (413) is located at the second through hole (412).

5. The rope guide of claim 1, wherein: the butt arc plates (41) independently guide the steel wire ropes; one side of the width direction of the butt joint arc plate (41) extends to the outside of the wide arc plate (31), a groove-shaped hole (410) is arranged on the outer side wall of the butt joint arc plate (41) and is located on one side of the wide arc plate (31) in a penetrating mode, and the groove-shaped hole (410) is used for guiding a steel wire rope.

6. The rope guide of claim 1, wherein: the connecting piece (5) comprises a plurality of groups of directional screw rods (51), end blocks (52) and abutting ring pieces (53); the end block (52) is arranged at one end of the directional screw rod (51) in the length direction, and the outer peripheral size of the end block (52) is larger than the outer diameter size of the directional screw rod (51); the outer side walls of the two wide arc plates (31) are respectively provided with a clamping hole (312) for the directional screw rod (51) to be in threaded fit in a penetrating mode, the abutting ring piece (53) is sleeved on the outer edge of the directional screw rod (51), and the abutting ring piece (53) abuts between the abutting arc plate (41) and the wide arc plates (31).

7. The cord guide of claim 6, wherein: the outer side wall of the butt joint arc plate (41) is provided with a plurality of groups of kidney-shaped holes (411) for the directional screw rods (51) to pass through.