CN2095803U - Manual rope tighting device - Google Patents

Abstract

The utility model relates to a hand cord-tightening device for fastening rope after a haulage vehicle is loaded with goods. The utility model is composed of an extension apparatus and a rope clipping clamp. The extension apparatus hung on a breast board makes a ratchet wheel (13) which is installed on one end of an operating grip (5) by advancing the action of a detent (7) and a back stopping detent (14) collect and roll a pothook (6) on a hawser (2) on a collecting and rolling wheel (15) which is arranged coaxially inside an airframe (3) on the hook of the lower part of the breast board by the chain link (24) of the rope clipping clamp, and after the clamped rope is pulled tightly, a knot is tied on the hook of the lower part of the breast board. The cord-tightening device can make loader and driver operate independently, both decreasing intensity of labor and raising work efficiency. The utility model is a tool which can be prepared by all haulage vehicles.

Description

Manual rope tighting device

The utility model relates to a kind of on the vehicle packing material, particularly toward the manual tight rope device of tightening rope after automobile, train, trac. are filled goods.

After the transport vehicle loading,, be transportation safety, all should use rope to tighten no matter cover paulin.In the prior art, tightening rope all is manual carrying out, for having tied a car goods, often having needed some people to locate pull, not only work efficiency is extremely low, and labour intensity is big, also may prick and not tight, and the chaufeur of long-distance transport is loosening as goods, just can't carry out tight rope work separately, bring certain threat to transportation safety.

For addressing this problem, the purpose of this utility model aims to provide a kind of manual boomer, and it can not only overcome heavy manual labor, and reaches laborsaving light, increase work efficiency, and can make the carman at the scene or chaufeur on the way can both operate separately and reach the promising result of tightening.

The utility model is to realize like this, manually boomer comprises tractor and rope-clamping pliers, the winding wheel (15) of steel wire rope (2) is housed in the body that operating handle (5) are housed (3), winding wheel (15) and the same axle mounting of ratchet (13) that is contained in operating handle (5) one ends, ratchet (13) is subjected to the propelling ratchet (7) of two springs (6) (8) control and has the check pawl (14) of cam (10) and advance and discharge, rotatable 180 ° of its rope-clamping plierses of the cam (10) that is connected with check pawl (14) are provided with left and right sides rope clamp (25) (26), the alveolus plate (29) and the gum (28) of mutual coupling are housed on the left and right sides claw beam (22) (23), pass through the M/C automatic engagement during work, when pulling the boomer operating handle, ratchet drives the ratchet stepping and rotates, drive steel wire rope winding wheel simultaneously with coaxial ratchet, rolling hang on the rope-clamping pliers steel wire rope with the traction rope-clamping pliers, carry out tight rope work.

The utility model only needs tractor and rope-clamping pliers, and is connected with steel wire rope by chaining, utilizes the stepping of click just can carry out normal tight rope, owing to use lever principle, can reach the purpose of light laborsaving independent operation.

The utility model has following accompanying drawing

Fig. 1 is a retractor structures front view of the present utility model

Fig. 2 is a retractor structures birds-eye view of the present utility model

Fig. 3 is a breast board stay hook lateral plan of the present utility model

Fig. 4 is a rope-clamping pliers structural representation of the present utility model

Accompanying drawing has been represented entire infrastructure of the present utility model, is described with reference to the accompanying drawings details and service condition thereof according to the concrete device that the utility model proposes below again.

This device comprises a retractor body and rope-clamping pliers, a winding wheel (15) that has steel wire rope (2) is arranged on the body of retractor body (3), steel wire rope (2) is connected with hauling hook (1) by the bolt head, and winding wheel (15) is fixing with usefulness end cap (4) and (17) behind the axle mounting with the ratchet (13) that is contained in operating handle (5) one ends.Be provided with chaining screw (18) on body (3), the chain (19) that has breast board stay hook (20) can be hung pin (18) adjusting by regulating.Ratchet (13) is carried out stepping tight rope or release by the propelling ratchet (7) and check pawl (14) mutual action that are contained on the fixed member, advance on the ratchet (7) last lower spring (6) (8) is arranged, check pawl (14) is connected with the cam that has cam handle (9) (10), cam (10) is installed on the cam chair (11) of base plate (12), cam handle (9) rotates and can make cam (10) along 180 ° of rotations, control ratchet (13).To reach tight rope and release, in conjunction with the left and right sides rope clamp (25) (26) of Fig. 4 rope-clamping pliers at left and right sides claw beam (22) (23) with handle (21) and rope-clamping pliers one end, the alveolus plate meshed with gum when left side claw beam (22) go up to be installed the boxlike gum (28) with teeth groove alveolus plate (29) work is housed on right claw beam, and chaining (24) hangs on the mandrel (27).Its operating sequence is rope-clamping pliers to be lifted the higher position tie string cord clip is lived, the alveolus plate is pushed the gum engagement, clamp rope, get index and receive the chain ring that the steel wire rope gib head hooks wire holder, breast board on the retractor body is fixedly caught on the lower edge of breast board and adjust the position, tractor just is attached on the breast board of automobile, check pawl is placed the non-return position, pull retractor handle, the ratchet stepping is rotated, drive winding wheel rolling steel wire rope, the traction rope-clamping pliers, make rope be tightened to the degree of requirement gradually, rope tied a knot collude in the rope of vehicle breast board lower edge, the cam handle switching throws off the braking ratchet for 180 °, and winding wheel is reversed, steel wire rope is loose, take off tractor and rope-clamping pliers and promptly finish a tight rope job, go round and begin again, just can satisfactorily finish.

Claims (2)

1, a kind of manual boomer, it is a kind of device that is used for tightening after transport vehicle is freighted rope, this device includes tractor and rope-clamping pliers, tractor is made up of body (3) operating handle (5) hauling hook (1) and breast board stay hook (20), chaining (19) hangs on the chaining bolt (18), the winding wheel (15) of band steel wire rope (2) is housed in the body (3), rope-clamping pliers comprises that left and right sides rope clamp (25) (26) is provided with the alveolus plate (29) of mutual coupling and the left and right sides claw beam (22) (23) of gum (28), it is characterized in that: an end of described operating handle (5) is equipped with ratchet (13), ratchet (13) and the same axle mounting of winding wheel (15), and on ratchet (13), be provided with and advance ratchet (7) and check pawl (14), propelling ratchet (7) contacts with two last lower springs (6) (8) by fixed member, ends by returning ratchet (14) being connected with the cam that has handle (9) (10).

2, manual boomer as claimed in claim 1 is characterized in that check pawl bonded assembly cam can Rotate 180 ° by camshaft handle (9).

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