CN215666682U

CN215666682U - Reverse roller assembly of crane

Info

Publication number: CN215666682U
Application number: CN202121393261.6U
Authority: CN
Inventors: 吕文晏; 张可; 史海波
Original assignee: Jiangsu Hongsheng Nylon Co ltd
Current assignee: Jiangsu Hongsheng Nylon Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2022-01-28
Anticipated expiration: 2031-06-21

Abstract

The utility model discloses a crane reverse roller assembly, which comprises a reverse roller and a mounting frame, wherein a fixed shaft is integrally formed on the reverse roller and is fixedly connected on the mounting frame through a stabilizing assembly, preferably, the stabilizing assembly comprises a fixed screw, a fixed clamping groove, a fixed column, a connecting thread groove, a movable clamping block, a movable extrusion strip, an arc extrusion chute, a movable lantern ring and a handle, the fixed screw is arranged in the mounting frame in a threaded connection mode, the mounting frame is provided with a threaded hole in a penetrating mode, and one end of the fixed screw is arranged in the connecting thread groove in a threaded connection mode.

Description

Reverse roller assembly of crane

Technical Field

The utility model relates to the technical field of crane equipment, in particular to a reverse roller assembly of a crane.

Background

The crane trolley mainly comprises a hoisting mechanism, a trolley running mechanism and a trolley frame; the hoisting mechanism comprises a motor, a brake, a speed reducer, a winding drum and a pulley block, wherein the motor drives the winding drum to rotate through an accelerator, so that the steel wire rope is wound on the winding drum or put down from the winding drum to lift a heavy object; the trolley travelling mechanism comprises a motor, a brake, a speed reducer, a wheel set and the like; the trolley frame is a frame for supporting and installing components such as a lifting mechanism and the like, and is usually of a welded structure.

To the anti-gyro wheel device that sets up in the hoist, it is especially important to the operation of hoist, and it is simple to fix on the mounting bracket through the bolt usually to the anti-gyro wheel under the prior art, and its steadiness is lower, and under long-time behavior, it produces easily not hard up, and then influences the normal operating of hoist work.

Therefore, the utility model provides a reverse roller assembly of a crane, which is used for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a reverse roller assembly of a crane, which aims to solve the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a reverse roller subassembly of hoist, includes reverse roller, mounting bracket, integrated into one piece is provided with the fixed axle on the reverse roller to the fixed axle is connected through firm subassembly and is fixed on the mounting bracket.

Preferably, the stabilizing component comprises a fixing screw, a fixing clamping groove, a fixing column, a connecting thread groove, a movable clamping block, a movable extrusion strip, an arc extrusion chute, a movable lantern ring and a handle, the fixing screw is in threaded connection with the mounting frame, the mounting frame is provided with a threaded hole in a penetrating manner, one end of the fixing screw is in threaded connection with the connecting thread groove, the fixing clamping groove is symmetrically arranged at the side position of one end of the fixing screw, the fixing column is integrally formed at one end of the fixing shaft, the connecting thread groove is arranged at one end of the fixing column, the movable clamping block is symmetrically and movably arranged in the fixing column, the movable extrusion strip is integrally formed at one end of the movable clamping block, a reset spring is integrally formed at the end of the movable clamping block connected with the movable extrusion strip, and the other end of the movable extrusion strip is movably arranged on the arc extrusion chute, the arc extrusion chute equidistance sets up in the movable sleeve ring, the movable sleeve ring cup joints the setting on the fixed column to one side welding of movable sleeve ring is provided with the handle, the movable sleeve ring is locked fixedly through locking structure.

Preferably, the arc extrusion chute corresponds to the movable extrusion strip and the movable fixture block in arrangement position and is provided with the same number of groups, and the end face of one end of the movable extrusion strip arranged in the arc extrusion chute is an arc face.

Preferably, the movable fixture blocks are arranged at positions corresponding to the fixed clamping grooves and are arranged in the same number, and the end faces of the movable fixture blocks, which are close to one ends of the connecting thread grooves, are arc-shaped faces.

Preferably, the locking structure includes a fixing body, a locking screw and a locking circular groove, the fixing body is welded on the fixing column and is arranged at the side position of the movable lantern ring, the locking screw is connected with the fixing body through a thread, and the locking circular groove is arranged at one side of the movable lantern ring.

Preferably, the locking circular groove corresponds to the setting position of the locking screw, the number of the sets is the same, and the diameters of the locking circular groove and the diameter of the locking screw are equal.

Compared with the prior art, the utility model has the beneficial effects that:

according to the crane counter-roller designed by the utility model, the connected stable assembly and the locking structure are arranged, so that the mounting and fixing stability and firmness of the counter-roller can be improved, the safe use of the crane counter-roller is further ensured, and the normal operation of the crane is ensured.

Drawings

FIG. 1 is a schematic left side view of a structural connection according to the present invention;

FIG. 2 is a right side schematic view of a structural connection according to the present invention;

FIG. 3 is a schematic view of the structural connection of the anti-rolling wheel securing assembly according to the present invention;

FIG. 4 is an enlarged partial view of the structural joint of FIG. 3 according to the present invention;

figure 5 is a partial cross-sectional view of the stabilizing assembly of the present invention.

In the figure: the anti-gyro wheel 1, mounting bracket 2, fixed axle 3, set screw 4, fixed slot 5, fixed column 6, connecting thread groove 7, activity fixture block 8, activity extrusion strip 9, arc extrusion chute 10, activity lantern ring 11, handle 12, fixed body 13, locking screw 14, locking circular slot 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without any inventive work, belong to the scope of protection of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model discloses a reverse roller component of a crane, which comprises a reverse roller 1 and a mounting frame 2, wherein a fixed shaft 3 is integrally formed on the reverse roller 1, and the fixed shaft 3 is fixedly connected on the mounting frame 2 through a stabilizing component.

The stabilizing component comprises a fixing screw 4, a fixing clamping groove 5, a fixing column 6, a connecting thread groove 7, a movable fixture block 8, a movable extrusion strip 9, an arc-shaped extrusion chute 10, a movable lantern ring 11 and a handle 12, wherein the fixing screw 4 is in threaded connection with the mounting frame 2, the mounting frame 2 is provided with a threaded hole in a penetrating way, one end of the fixing screw 4 is in threaded connection with the connecting thread groove 7, the fixing clamping groove 5 is symmetrically arranged at the side position of one end of the fixing screw 4, the fixing column 6 is integrally formed at one end of the fixing shaft 3, the connecting thread groove 7 is arranged at one end of the fixing column 6, the movable fixture block 8 is symmetrically and movably arranged in the fixing column 6, the movable fixture block 8 and the fixing clamping groove 5 are arranged at corresponding positions and have the same number of groups, and the end surface of one end, close to the connecting thread groove 7, of the movable fixture block 8 is arranged as an arc-shaped surface, one end integrated into one piece of activity fixture block 8 is provided with activity extrusion strip 9, and activity fixture block 8 is being connected end integrated into one piece and is being provided with reset spring with activity extrusion strip 9, the other end activity of activity extrusion strip 9 sets up at arc extrusion chute 10, here to arc extrusion chute 10 and

activity extrusion strip

9, 8 three of activity fixture block set up the position corresponding, it is the same to set up the group number, and the terminal surface that the one end of activity extrusion strip 9 setting in arc extrusion chute 10 sets up to the arcwall face, arc extrusion chute 10 equidistance sets up in the activity lantern ring 11, the setting is cup jointed on fixed column 6 to activity lantern ring 11, and one side welding of activity lantern ring 11 is provided with handle 12, the activity lantern ring 11 is locked fixedly through locking structure.

The locking structure comprises a fixing body 13, a locking screw 14 and a locking circular groove 15, wherein the fixing body 13 is welded on the fixing column 6 and is arranged at the side position of the movable lantern ring 11, the locking screw 14 is connected in the fixing body 13 in a threaded mode, the locking circular groove 15 is arranged on one side of the movable lantern ring 11, the locking circular groove 15 corresponds to the locking screw 14 in position and is the same in number of groups, and the diameters of the locking circular groove 15 and the locking screw 14 are equal.

Therefore, when the anti-rolling wheel 1 of the utility model is installed and fixed, firstly, the anti-rolling wheel 1 is fixed by the fixing component, the thread of the fixing screw 4 passes through the installation frame 2, and the other end enters the connecting thread groove 7 at one end of the fixed column 6, when the fixing screw 4 is screwed, the other end of the fixing screw 4 reaches the bottom of the connecting thread groove 7, the fixed clamping groove 5 arranged at the side of the fixing screw 4 reaches the position of the movable clamping block 8 in the fixed column 6, then the handle 12 drives the movable lantern ring 11 to rotate, so that the arc-shaped extrusion chute 10 in the movable lantern ring 11 extrudes the movable extrusion strip 9, the movable extrusion strip 9 further pushes the movable clamping block 8 to be clamped into the fixed clamping groove 5 at the side of the fixing screw 4, until the locking circular groove 15 arranged at one side of the movable lantern ring 11 reaches the position of the locking screw 14, and then the locking screw 14 is screwed, the locking screw 14 enters the locking circular groove 15, the position locking of the movable sleeve ring 11 is achieved, the locking of the stabilizing assembly is achieved, the position fixing stability of the anti-rolling wheel 1 is guaranteed, and the operation is simple.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hoist reverse roller subassembly, includes reverse roller (1), mounting bracket (2), its characterized in that: the anti-gyro wheel (1) is gone up integrated into one piece and is provided with fixed axle (3) to fixed axle (3) are connected through the subassembly that stabilizes and are fixed on mounting bracket (2).

2. A crane anti-roller assembly as claimed in claim 1, wherein: the stabilizing assembly comprises a fixing screw (4), a fixing clamping groove (5), a fixing column (6), a connecting thread groove (7), a movable clamping block (8), a movable extrusion strip (9), an arc-shaped extrusion chute (10), a movable sleeve ring (11) and a handle (12), wherein the fixing screw (4) is arranged in the mounting frame (2) in a threaded connection manner, a threaded hole is arranged in the mounting frame (2) in a penetrating manner, one end of the fixing screw (4) is arranged in the connecting thread groove (7) in a threaded connection manner, the fixing clamping groove (5) is symmetrically arranged at the lateral side position of one end of the fixing screw (4), the fixing column (6) is integrally formed at one end of the fixing shaft (3), the connecting thread groove (7) is arranged at one end of the fixing column (6), the movable clamping block (8) is symmetrically and movably arranged in the fixing column (6), and the movable extrusion strip (9) is integrally formed at one end of the movable clamping block (8), and movable fixture block (8) is being connected end integrated into one piece with activity extrusion strip (9) and is being provided with reset spring, the other end activity of activity extrusion strip (9) sets up in arc extrusion chute (10), arc extrusion chute (10) equidistance sets up in the activity lantern ring (11), the setting is cup jointed on fixed column (6) in activity lantern ring (11) to one side welding of the activity lantern ring (11) is provided with handle (12), the activity lantern ring (11) is locked fixedly through locking structure.

3. A crane anti-roller assembly as claimed in claim 2, wherein: the arc extrusion chute (10) is corresponding to the arrangement positions of the movable extrusion strips (9) and the movable clamping blocks (8), and the arrangement number of the movable extrusion strips is the same, and the end face of one end of each movable extrusion strip (9) arranged in the arc extrusion chute (10) is an arc face.

4. A crane anti-roller assembly as claimed in claim 3, wherein: the movable clamping blocks (8) are arranged at positions corresponding to the fixed clamping grooves (5) and are arranged in the same number, and the end faces of the movable clamping blocks (8) close to one ends of the connecting thread grooves (7) are arc-shaped faces.

5. A crane anti-roller assembly as claimed in claim 2, wherein: the locking structure includes the fixed body (13), locking screw (14), locking circular slot (15), the fixed body (13) welding sets up on fixed column (6) to the setting is at the avris position of the movable sleeve ring (11), and threaded connection is provided with locking screw (14) in the fixed body (13), locking circular slot (15) set up the one side at the movable sleeve ring (11).

6. The lift anti-roller assembly of claim 5, wherein: the locking circular groove (15) and the locking screw (14) are arranged at corresponding positions and in the same number, and the diameters of the locking circular groove and the locking screw are equal.