Steel wire rope driving structure for unlocking lifting machine

Abstract

The utility model relates to a steel wire rope driving structure for unlocking a lifting machine. The steel wire rope driving structure is characterized by comprising a mounting base plate, a hinging lug plate, a driving handle, an adjusting seat, an adjusting nut and a steel wire rope fastening frame, the steel wire rope driving structure is arranged on the side wall of the lifting machine stand column, the steel wire rope is installed through the steel wire rope buckling frame, the whole tensioning state of the steel wire rope is controlled by the screw rod section on the steel wire rope buckling frame through the adjusting nut, and the steel wire rope can be rapidly adjusted to be kept in a tensioning state. And the situation that the driving handle is rotated for unlocking but the steel wire rope is not driven for unlocking is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to lifting machine technical field especially relates to a lifting machine unlocking wire rope drive structure. BACKGROUND

[0002] Double-column or door type lifting machine is the special equipment for lifting automobile in the process of automobile maintenance, and relates to the safety of automobile and maintenance personnel, therefore, the safety lock after lifting and the release of the safety lock are particularly important.

[0003] The common wire rope for unlocking the lifting machine adopts manual driving handle, so that the wire rope moves along with the driving handle to realize that the wire rope drives the unlocking mechanism to act; but the conventional wire rope structure is prone to deformation, especially elongation after long time use; this phenomenon leads to that the driving handle still does not unlock although moving the wire rope, because the wire rope is in the slack state; it is difficult to adjust and control the tension of the wire rope in the conventional unlocking structure, and the operation is very inconvenient. SUMMARY

[0004] The technical problem to be solved by the utility model is to provide a lifting machine unlocking wire rope drive structure, which can solve the problem that the general lifting machine unlocking wire rope drive structure is difficult to adjust the tension of the wire rope.

[0005] To solve the above technical problem, the technical scheme of the utility model is as follows: a lifting machine unlocking wire rope drive structure, which is characterized by comprising a mounting base plate, a hinged lug plate, a driving handle, an adjusting seat, an adjusting nut and a wire rope buckle holder.

[0006] The mounting base plate is in the form of a rectangular plate structure, a plurality of bolt holes are formed in the mounting base plate, and the mounting base plate is locked and mounted on the side wall of the lifting machine column through bolts.

[0007] The hinged lug plate is vertically arranged on the surface of the mounting base plate close to one end, and a hinge hole is formed in the hinged lug plate.

[0008] The driving handle is in the form of a U-shaped structure, one end of the driving handle is mounted on the hinge hole of the hinged lug plate through a hinge shaft, and the driving handle rotates around the hinge hole.

[0009] The adjusting seat is in the form of a cylindrical structure, and the adjusting seat is parallel to the hinge shaft, the adjusting seat is arranged in the driving handle and is hinged to the side wall of the driving handle, and a through hole is formed in the adjusting seat and perpendicular to the axis direction, so that the end of the wire rope buckle holder can pass through the through hole.

[0010] The steel wire rope buckle frame comprises a U-shaped section and a screw section; a pulley unit is hingedly arranged on the U-shaped section, and the pulley unit is used for winding the steel wire rope for unlocking the lifting machine; one end of the screw section is connected to the U-shaped section, and the other end of the screw section passes through a through hole in the adjusting seat;

[0011] The adjusting nut is matched with the screw section of the steel wire rope buckle frame to mount the steel wire rope buckle frame on the adjusting seat; the driving handle drives the steel wire rope buckle frame to displace along with the adjusting seat, so that the pulley unit at the upper end of the steel wire rope buckle frame drives the wound steel wire rope to move, and the unlocking of the lifting machine is realized.

[0012] Further, a rubber sleeve is nested and mounted on the driving handle.

[0013] Further, the other end of the steel wire rope is used for buckling on the lifting arm unlocking structure of the lifting machine.

[0014] The utility model discloses the advantages are:

[0015] 1) the utility model discloses a steel wire rope driving structure is set up on the side wall of the lifting machine stand, adopts the steel wire rope buckle frame to install the steel wire rope, and the screw section on the steel wire rope buckle frame controls the whole tension state of the steel wire rope through the adjusting nut, can keep the steel wire rope in tension state quickly, avoids the situation that the driving handle has been rotated to unlock, and the steel wire rope does not drive to unlock. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model will be further explained in detail in combination with the drawings and specific embodiment.

[0017] Fig. 1 It is a kind of main view of steel wire rope driving structure for unlocking lifting machine of the utility model.

[0018] Fig. 2 It is a kind of side view of steel wire rope driving structure for unlocking lifting machine of the utility model.

[0019] Fig. 3 It is a kind of use state diagram of steel wire rope driving structure for unlocking lifting machine of the utility model. SPECIFIC EMBODIMENT

[0020] To make the purpose, technical scheme and advantage of the embodiment of the utility model more clear, the technical scheme in the embodiment of the utility model will be clearly and completely described in combination with the drawings in the embodiment of the utility model, obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiment. The components of the embodiment of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0021] The following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed application, but merely represents the selected embodiments of the application. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0022] As Figs. 1 to 3 shown in a lifting machine unlocking steel wire rope driving structure, including installation base plate 1, hinged lug plate 2, drive handle 3, adjusting seat 4, adjusting nut 5 and steel wire rope buckle frame 6.

[0023] The installation base plate 1 is in the form of a rectangular plate structure, and a plurality of bolt holes are formed in the installation base plate 1. The installation base plate 1 is locked and installed on the side wall of the lifting column 8 of the lifting machine through bolts.

[0024] The hinged lug plate 2 is vertically arranged on the surface of the installation base plate 1 near one end position, and the hinged lug plate 2 is provided with a hinge hole.

[0025] The drive handle 3 is in the form of a U-shaped structure, and one end of the drive handle 3 is installed in the hinge hole of the hinged lug plate through a hinge shaft, so as to realize the rotation of the drive handle 3 around the hinge hole.

[0026] The adjusting seat 4 is in the form of a cylindrical structure, and the adjusting seat 4 is parallel to the hinge shaft. The adjusting seat 4 is arranged in the drive handle 3 and is hinged to the side wall of the drive handle 3. A through hole is formed in the adjusting seat 4, which is perpendicular to the axis direction and is used to accommodate the end of the steel wire rope buckle frame 6.

[0027] The steel wire rope buckle frame 6 includes a U-shaped section 61 and a screw section 62. A pulley unit 63 is hingedly arranged on the U-shaped section 51, and the pulley unit 63 is used to wind the steel wire rope 7 for unlocking the lifting machine. One end of the screw section 62 is connected to the U-shaped section 61, and the other end of the screw section 62 passes through the through hole in the adjusting seat 4.

[0028] The adjusting nut 5 cooperates with the screw section of the steel wire rope buckle frame 6 to install the steel wire rope buckle frame 6 on the adjusting seat 4. The drive handle 3 drives the steel wire rope buckle frame 6 to displace along with the adjusting seat 4, so as to realize the movement of the pulley unit at the upper end of the steel wire rope buckle frame 5 to drive the wound steel wire rope 7, and realize the unlocking of the lifting machine.

[0029] A rubber sleeve is nested and installed on the drive handle 3.

[0030] The other end of the steel wire rope 7 is used to buckle on the lifting arm unlocking structure of the lifting machine.

[0031] The utility model discloses a working principle is: the utility model discloses through setting up steel wire rope drive structure on the lateral wall of the lifting machine stand, adopts the steel wire rope to install the steel wire rope, and the screw rod section on steel wire rope buckle frame controls the whole tension state of steel wire rope through adjusting nut, can keep the steel wire rope in tension state in the quick adjustment, avoids appearing drive handle and rotating to unlock, and steel wire rope has not driven unlocking condition.

[0032] The skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A wire rope drive structure for a crane unlock, characterized by: The installation base plate, the hinged ear plate, the driving handle, the adjusting seat, the adjusting nut and the steel wire rope buckle frame are included. The installation base plate is in a rectangular plate structure, and a plurality of bolt holes are arranged on the installation base plate. The hinged ear plate is vertically arranged on the surface of the installation base plate near one end, and a hinge hole is arranged on the hinged ear plate. The driving handle is in a U-shaped structure, and one end of the driving handle is installed on the hinge hole of the hinged ear plate through a hinge shaft, so that the driving handle rotates around the hinge hole. The adjusting seat is in a cylindrical structure, and is parallel to the hinge shaft. The adjusting seat is arranged in the driving handle and is hinged to the side wall of the driving handle. The steel wire rope buckle frame includes a U-shaped section and a screw section.

2. The steel cable drive structure for an elevator unlocking according to claim 1, characterized in that: The U-shaped section is hinged with a pulley unit for winding the steel wire rope for unlocking the lifting machine.

3. The steel cable drive structure for an elevator unlocking according to claim 1, characterized in that: The adjusting nut cooperates with the screw section of the steel wire rope buckle frame to install the steel wire rope buckle frame on the adjusting seat. The driving handle drives the steel wire rope buckle frame to displace with the adjusting seat, so that the pulley unit at the upper end of the steel wire rope buckle frame drives the wound steel wire rope to move, and the lifting machine is unlocked. The driving handle is nested with a rubber sleeve. The other end of the steel wire rope is used for buckling on the lifting arm unlocking structure of the lifting machine.

Images