KR870003934A - Lifting device - Google Patents

Abstract

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Description

Lifting device

Since this is an open matter, no full text was included.

1 is a perspective view of a lifting device according to the present invention.

2 shows a lifting device in an operating state in a vehicle.

3 shows a lifting device in an unused state.

* Explanation of symbols for main parts of the drawings

1: lifting device 3: mast part

8: lever 9: base plate

10, 12: strut mounting member 13: hinge plate

17: positioning plate 25: jib portion

27: strut 31: connecting plate

35: ballast 37: support leg

50: winch 61: support

Claims (10)

A mast portion having a longitudinal axis and having one end disposed adjacent to the support surface in use; A jib portion operatively connected to the mast portion and extending laterally to the longitudinal axis of the mast portion at one position; A lifting device comprising a lifting means including a flexible string, wherein the mast portion is rotatably installed between an upright position and an inactive position. The lifting device according to claim 1, wherein the mast portion is rotatably installed at one end thereof for movement between the operating position and the non-operating position. 3. The mast according to claim 1 or 2, wherein the mast portion comprises an upper portion and a lower portion rotatable relative to each other about the longitudinal axis, wherein the jib portion is operatively connected adjacent to the free end portion of the upper portion. Lifting device. 8. The hinge plate according to any one of the preceding claims, wherein the lifting device further comprises a base plate mounted on or supported by the support surface in use, the hinge plate being rotatably connected to the base plate at one end thereof. Branch lifting device. A lifting device according to any of the preceding claims, comprising securing means for retaining the mast portion in an operating position of the upright. The lifting device according to claim 1, wherein the jib portion is rotatably installed between the one position and the second position. 7. The apparatus of claim 6, wherein the lifting device further comprises a strut member extending between the jib portion and the mast portion for retaining the jib portion in the one position, wherein the strut member has the jib portion in the one position and the first position. A lifting device that can be selectively arranged to allow one or more intermediate positions to be taken between two positions. The device of claim 1, wherein the lifting device further comprises a stabilizing member that can be removably mounted to a portion thereof, the stabilizing member having a mast to help support the cargo carried by the lifting device in a support position. Lifting device having a leg away from said longitudinal axis of the portion. The lifting device according to one of the preceding claims, wherein the lifting device further comprises mounting means for installing the winch in the lower part of the mast portion, the mounting means being in the form of a support plate on which the winch can be arranged, the winch string being a mast A lifting device passing through the portion and extending along the jib portion and arranged to pass through the pulley assembly. The device according to any one of the preceding claims, wherein the stabilizing member comprises a support leg having a base plate at one end and a mounting arm that can be adjusted to move along the length of the support leg, the free end of the mounting arm being a lifting device. A lifting device receivable in a mounting bracket disposed on a base plate of the base. ※ Note: The disclosure is based on the initial application.