CN217756664U

CN217756664U - Can adjust rope guide cardboard in clearance

Info

Publication number: CN217756664U
Application number: CN202221361924.0U
Authority: CN
Inventors: 王颂达; 冯君
Original assignee: Kaicheng Lifting Machinery Co ltd
Current assignee: Kaicheng Lifting Machinery Co ltd
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2022-11-08
Anticipated expiration: 2032-06-01

Abstract

The utility model provides a rope guide clamping plate capable of adjusting clearance, which comprises a clamping plate body, wherein a first limiting groove and a second limiting groove are arranged on the clamping plate body, and the first limiting groove and the second limiting groove are respectively used for limiting and matching with limiting blocks at two ends of a rope guide nut; the limiting block comprises a T-shaped section block, a neck part and a head part, wherein the neck part penetrates through a notch at one end of the first limiting groove or the second limiting groove, and the head part is limited on the top side of the clamping plate body in a compression joint manner; a blocking piece for blocking the neck from being separated from the first limiting groove or the second limiting groove is further arranged on one side of the notch; one side that first spacing groove was kept away from in the second spacing groove still is provided with the regulating plate of butt on the neck lateral wall, and regulating plate sliding connection is at the second spacing inslot, and can move towards under the drive of regulating part the direction motion of first spacing groove, the utility model discloses when wearing and tearing make screw-thread fit clearance grow appear, can in time carry out the regulation in clearance, and the adjustment is convenient, dismantles to change and maintains comparatively conveniently.

Description

Can adjust rope guide cardboard in clearance

Technical Field

The utility model relates to a rope guide cardboard, especially a can adjust rope guide cardboard in clearance.

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 regularly 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 existing guider generally comprises a rope guiding nut and clamping plates connected to two ends of the rope guiding nut, wherein two ends of the rope guiding nut are surrounded on a winding drum after being connected by the arc-shaped clamping plates, nut threads matched with rope grooves outside the winding drum are arranged on the inner side of the rope guiding nut, lifting ropes are distributed along the rope grooves of the winding drum and penetrate through rope outlets formed in the rope guiding nut and the clamping plates; but when grooving screw thread and nut screw were assembled, then need adjust and have suitable fit clearance between the two, but behind the frequent conductor rope of conductor, inevitable meeting emergence wearing and tearing cause the phenomenon of clearance grow, so urgently need one kind appear wearing and tearing make when screw fit clearance grow, can in time carry out the regulation in clearance, and the adjustment is convenient, dismantles the conductor rope ware cardboard that can adjust the clearance of changing comparatively convenient maintenance.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can adjust rope guide cardboard in clearance when wearing and tearing make screw-thread fit clearance grow appear, can in time carry out the regulation in clearance, and the adjustment is convenient, and it is comparatively convenient to dismantle the change maintenance.

The utility model provides a following technical scheme:

a rope guide clamping plate capable of adjusting a gap comprises a clamping plate body which is connected to two ends of a rope guide nut and used for enabling the rope guide nut to be in threaded fit outside a winding drum to form a rope guide, wherein a first limiting groove and a second limiting groove are formed in the clamping plate body and are respectively used for being in limiting fit with limiting blocks at two ends of the rope guide nut; the limiting block comprises a T-shaped section block, a neck part penetrated through a notch at one end of the first limiting groove or the second limiting groove and a head part which is limited on the top side of the clamping plate body in a compression joint mode; a blocking piece for blocking the neck from being separated from the first limiting groove or the second limiting groove is further arranged on one side of the notch; one side of the second limiting groove far away from the first limiting groove is further provided with an adjusting plate which is connected to the side wall of the neck in a butt mode, the adjusting plate is connected to the second limiting groove in a sliding mode, and the adjusting plate can move towards the direction of the first limiting groove under the driving of the adjusting piece.

Preferably, block including fixing the spring chamber on the cardboard body, stretch into the spring chamber and stretch out the spacing stopper in the neck end side in the spring chamber under the support of spring.

Preferably, the regulating part includes top ejector pad and adjusting screw, top ejector pad sharp sliding connection is at the second spacing inslot, and one side of its crimping regulating plate is provided with the slope and pushes away the face, one side of regulating plate is equipped with and pushes away the face along the cooperation inclined plane that inclined plane slip links to each other with the slope, and adjusting screw passes top ejector pad and rotates to be connected at the cardboard originally internally, through adjusting screw's rotation, drive the lateral wall sharp slip of top ejector pad along the geothermol power spacing groove, and then under the cooperation of slope push away face and cooperation inclined plane, the direction motion that the drive regulating plate can move towards first spacing groove.

Preferably, the two sides of one end, away from the notch, of the first limiting groove and the second limiting groove are further provided with extrusion slope blocks, the bottom side of the head is further provided with compression joint slope blocks matched with the compression joint slope blocks in a compression joint mode, and the extrusion slope blocks are arranged in a mode that one ends, close to the notch, of the extrusion slope blocks are inclined upwards.

Preferably, the pressing inclined plane block and the crimping inclined plane block are elastic blocks.

Preferably, one side of the second limiting groove close to the first limiting groove is further provided with a fine adjustment plate abutted against the side wall of the neck, the fine adjustment plate and the adjusting plate are arranged oppositely, and the fine adjustment plate can move towards the direction far away from the first limiting groove through a group of fine adjustment pieces which are the same as the adjusting pieces.

The beneficial effects of the utility model are that: be connected at the cardboard body and lead the both ends of rope nut and form the rope guide that surrounds outside the reel, during the first use, the position of the neck of stopper in the second spacing groove is: and be close to have the clearance between the lateral wall of first spacing groove one side, and opposite side butt on the regulating plate, and along with the increase of grooving screw thread and nut screw thread wearing and tearing volume, the phenomenon that the clearance is too big can appear between grooving screw thread and the nut screw thread, accessible rotation adjusting screw this moment, drive regulating plate moves towards one side of first spacing groove, can realize contracting the both ends of leading rope nut, reduce and form annular diameter, and then reduce the clearance between grooving screw thread and the nut screw thread, until the neck butt is close to the lateral wall of first spacing groove one side at the second spacing groove, when the phenomenon that the clearance is too big appears once more, then accessible stops the piece, make the stopper push away from by first top spacing groove and second spacing inslot fast, carry out the change of leading rope nut, therefore not only the adjustment is comparatively convenient, and it is comparatively convenient to dismantle the change and maintain.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:

FIG. 1 is a schematic structural view of the middle clamp plate body of the present invention, which is matched with the guide rope nut to form a ring shape;

FIG. 2 is a schematic view of the card body in the direction A;

FIG. 3 is a schematic view of the structure of the stopper engaged with the stopper;

FIG. 4 is a schematic structural diagram of the engagement between the pressure-welding bevel block and the pressure-welding bevel block on the limiting block;

FIG. 5 is a schematic view of the structure of the second limiting groove portion;

notation in the figure: 1 is first spacing groove, 2 is the second spacing groove, 3 is the stopper, 4 is blockking, 5 is the regulating plate, 6 is the regulating part, 7 is extrusion inclined plane piece, 8 is crimping inclined plane piece, 31 is the neck, 32 is the head, 41 is the spring chamber, 42 is for blockking the piece, 61 is adjusting screw, 62 is the slope and pushes away the face, 63 is the cooperation inclined plane, 64 is the top ejector pad, 100 is the lead rope nut, 200 is the cardboard body.

Detailed Description

Example 1

With reference to fig. 1 to 5, the gap-adjustable rope guide clamping plate includes a clamping plate body 200 connected to two ends of a rope guide nut 100 and used for forming a rope guide by screwing the rope guide nut 100 on a reel, the clamping plate body 200 is provided with two sets of first limiting grooves 1 and two sets of second limiting grooves 2, and the first limiting grooves 1 and the second limiting grooves 2 are respectively used for limiting and matching with limiting blocks 3 at two ends of the rope guide nut 100; the limiting block 3 comprises a T-shaped section block, and comprises a neck part 31 penetrated through a notch at one end of the first limiting groove 1 or the second limiting groove 2 and a head part 32 limited on the top side of the clamping plate body 200 in a compression joint manner; a blocking piece 4 for blocking the neck 31 from being separated from the first limiting groove 1 or the second limiting groove 2 is further arranged on one side of the notch; one side of the second limit groove 2, which is far away from the first limit groove 1, is further provided with an adjusting plate 5 which is abutted against the side wall of the neck 31, and the adjusting plate 5 is connected in the second limit 8-position groove in a sliding manner and can move towards the direction of the first limit groove 1 under the driving of an adjusting piece 6.

The blocking member 4 includes a spring cavity 41 fixed on the card board body 200, and a blocking block 42 extending into the spring cavity 41 and limited at the end side of the neck portion 31 by extending out of the spring cavity 41 under the bias of the spring.

Regulating part 6 includes top ejector pad 64 and adjusting screw 61, top ejector pad 64 straight line sliding connection is in second spacing groove 2, and one side of its crimping regulating plate 5 is provided with the slope and pushes away face 62, one side of regulating plate 5 is equipped with and pushes away face 62 along the continuous cooperation inclined plane 63 of inclined plane slip, and adjusting screw 61 passes top ejector pad 64 and rotates the connection in cardboard body 200, rotation through adjusting screw 61, drive top ejector pad 64 along the lateral wall straight line slip of geothermol power spacing groove, and then under the cooperation of slope ejector pad 62 with cooperation inclined plane 63, drive regulating plate 5 can move towards the direction of first spacing groove 1.

The two sides of one end, away from the notch, of the first limiting groove 1 and the second limiting groove 2 are further provided with an extrusion bevel block 7, the bottom side of the head 32 is further provided with a crimping bevel block 8 matched with the extrusion bevel block 7 in a crimping mode, and the extrusion bevel block 7 is arranged by inclining upwards from one end close to the notch.

The pressing bevel block 7 and the crimping bevel block 8 are both elastic blocks.

The utility model discloses a theory of operation is: be connected at cardboard body 200 and the both ends of leading rope nut 100 and form the rope guide that surrounds outside the reel, during the first use, the position of the neck 31 of stopper 3 in second spacing groove 2 is: and be close to have the clearance between the lateral wall of first spacing groove 1 one side, and opposite side butt on regulating plate 5, and along with the increase of grooving screw thread and nut screw thread wearing and tearing volume, the too big phenomenon of movable gap can appear between grooving screw thread and the nut screw thread, accessible rotation adjusting screw 61 this moment, drive regulating plate 5 moves towards one side of first spacing groove 1, can realize contracting to the both ends of leading rope nut 100, reduce and form annular diameter, and then reduce the clearance between grooving screw thread and the nut screw thread, until neck 31 butt is close to the lateral wall of first spacing groove 1 one side at second spacing groove 2, when the too big phenomenon in clearance appears once more, then the accessible pushes away blocks piece 42, make stopper 3 break away from by first spacing groove 1 and second spacing groove 2 fast, lead the change of rope nut 100, therefore not only the adjustment is comparatively convenient, and it is comparatively convenient to dismantle the change maintenance.

Example 2

In this embodiment, the difference from embodiment 1 lies in that, in order to eliminate the precision error when the position of the limiting block 3 on the rope guiding nut 100 is installed, a fine adjustment plate abutting against the side wall of the neck portion 31 may be further disposed on one side of the second limiting groove 2 close to the first limiting groove 1, the fine adjustment plate and the adjustment plate 5 are disposed opposite to each other and linearly slidably connected in the second limiting groove, and the fine adjustment member and the adjustment member 6 are also driven by a set of fine adjustment members identical to the adjustment member 6 to move in a direction away from the first limiting groove 1, so that it is further possible to perform enlarged limiting adjustment when the fit clearance between the reel and the rope guiding nut 100 is too small, that is, the fine adjustment members and the adjustment member 6 are adjusted so that the limiting blocks 3 at both ends of the rope guiding nut 100 are limited in the first limiting groove 1 and the second limiting groove 2, and it is ensured that the rope guiding nut 100 is maintained at a certain diameter when surrounding the reel, that the rope groove thread and the nut thread inside thereof are maintained at a certain clearance.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A rope guide clamping plate capable of adjusting a gap comprises a clamping plate body which is connected to two ends of a rope guide nut and used for enabling the rope guide nut to be in threaded fit outside a winding drum to form a rope guide, and is characterized in that a first limiting groove and a second limiting groove are formed in the clamping plate body and are respectively used for being in limiting fit with limiting blocks at two ends of the rope guide nut;

the limiting block comprises a T-shaped section block, a neck part penetrated through a notch at one end of the first limiting groove or the second limiting groove and a head part limited on the top side of the clamping plate body in a compression joint mode;

a blocking piece used for blocking the neck from being separated from the first limiting groove or the second limiting groove is further arranged on one side of the notch;

one side that the second spacing groove was kept away from first spacing groove still is provided with the regulating plate of butt on the neck lateral wall, regulating plate sliding connection is at the second spacing inslot, and can move towards under the drive of regulating part the direction motion of first spacing groove.

2. The clearance-adjustable rope guide clamping plate according to claim 1, wherein the blocking piece comprises a spring cavity fixed on the clamping plate body, and a blocking block extending into the spring cavity and limited at the end side of the neck portion by extending out of the spring cavity under the abutting pressure of the spring.

3. The rope guide clamping plate capable of adjusting the gap according to claim 1, wherein the adjusting member comprises a pushing block and an adjusting screw, the pushing block is linearly slidably connected in the second limiting groove, an inclined pushing surface is arranged on one side of the pushing block in pressing connection with the adjusting plate, a matching inclined surface which is slidably connected with the inclined pushing surface along the inclined surface is arranged on one side of the adjusting plate, the adjusting screw penetrates through the pushing block and is rotatably connected in the clamping plate body, the pushing block is driven to linearly slide along the side wall of the geothermal limiting groove through rotation of the adjusting screw, and the adjusting plate is driven to move towards the direction of the first limiting groove under the matching of the inclined pushing surface and the matching inclined surface.

4. The clearance-adjustable rope guide clamping plate according to claim 1, wherein two sides of one end of each of the first limiting groove and the second limiting groove, which is far away from the notch, are further provided with an extrusion bevel block, the bottom side of the head is further provided with a compression bevel block which is in compression fit with the extrusion bevel block, and the extrusion bevel block is inclined upwards from one end close to the notch.

5. The clearance-adjustable rope guide clamping plate according to claim 4, wherein the pressing inclined plane block and the pressing inclined plane block are elastic blocks.

6. The rope guide clamping plate capable of adjusting the gap according to claim 1, wherein a fine adjustment plate abutting against the side wall of the neck is further disposed on one side of the second limiting groove close to the first limiting groove, the fine adjustment plate and the adjustment plate are disposed oppositely and linearly slidably connected in the second limiting groove, and the fine adjustment plate and the adjustment plate are driven by a set of fine adjustment members identical to the adjustment members to move in a direction away from the first limiting groove.