CN201291798Y - Vehicle frame lifting and lowering mechanism for wagon - Google Patents

Abstract

The utility model relates to a frame lifting device used for a van, belonging to the manufacturing technology of automobile fittings. A van frame is assembled on a carriage, and a lifting frame is assembled on the van frame. Two steel wires are systematically connected on a rear pulley and a front double pulley and are matched by a manual hoist; people can favorably lift the lifting frame by 600mm high only by pulling one steel wire. The frame lifting device has the characteristics of reasonable structure, less spare parts, convenient installation, high flexibility, time saving and labor saving. The frame lifting device comprises components including the van frame (4) and the like, and is characterized in that: the front end of the steel wire (15) is connected on a node A (16) of a rear right guide rail (6), and the rear end is connected on an iron chain (11) of the manual hoist (10) by winding around the rear right pulley (17), penetrating through an inner groove of a right door frame (1) and connecting the front right double pulley (18) and a right bottom first pulley (19) in a winding manner; the front end of the right short steel wire (15-1) is connected on the node B (20) of the front right guide rail (6), and the rear end is connected on the node C (21) with the steel wire (15) in a superposed manner by winding around the front right double pulley (18).

Description

A kind of lorry vehicle frame jacking system

Technical field:

The utility model is an accessory on the lorry vehicle frame, and it can help the paulin frame to raise, and increases freight transport volume, and it is particularly related to a kind of lorry vehicle frame jacking system, belongs to the vehicular spare parts manufacturing technology.

Background technology:

Lorry is a kind of important tool of road transport, and lorry has a plurality of kinds, casing lorry and paulin frame lorry, and the former good airproof performance can transport some high-grade goods, prevents to expose to the sun and rain.Then owing to be simple and easy to install, cost is low, is subjected to the employing of many shipping units for paulin frame lorry.But because the paulin frame is a standing height, the height that increase goods is impossible.Also occurred the goods paulin that minority can lifting on the market,, raise it, must promote arc hack lever one by one, with a screw only hack lever has one by one been stopped again, bothered very much, waste time and energy as sleeve-type paulin frame." lorry lifting hood " utility model patent that Fushan City, Guangdong Province contriver Mr. Liao Jiatuan application is arranged, patent No. ZL200420046885.0.He adopts parts such as hack lever, slide rail, slide block, lift rail, slip planker, swing arm also is installed on railway carriage, be separately installed with guide wheel on the lift rail at swing arm and the forward and backward two ends of slide rail, be with tie rod on the guide wheel, the slip planker at the forward and backward two ends of slide rail connects described tie rod respectively.This application has certain advantage, but he adopts four steel wires, and coming winding steel wire with hand guide wheel is very to require great effort.The inventor carries out new exploitation on the basis that overcomes the prior art weakness, propose the utility model.

The utility model content:

The purpose of this utility model provides a kind of lorry vehicle frame jacking system, and it is to assemble vehicle frame on railway carriage, refills on vehicle frame and joins lifting frame, and lifting frame is connected on the door pillar of vehicle frame by the guiding iron plate.By organic be connected of two steel wires on back pulley and preceding sister block, and cooperate with bottle gouard moved by hands, with steel wire of bottle gouard moved by hands pulling, it is high, very convenient successfully to promote the 500-600 millimeter to lifting frame.Reversing sense unclamps bottle gouard moved by hands, and this root steel wire progressively lengthens, and the lifting frame that is connected on this root steel wire four direction also can slowly put down.It is rational in infrastructure, parts are few, easy for installation, flexible, time saving and energy saving.The technical scheme of the utility model technical solution problem is such: contriver's design will make the quick and convenient lifting of jacking system, key is a lifting means, and the contriver adopts the side by side synthetic steel wire of two steel wires simultaneously jacking system to be mentioned from four angle last times of railway carriage.The utility model comprises left and right doorframe, forward and backward top frame, forward and backward door pillar, vehicle frame, the inside groove solderless wrapped connection that left and right door frame, guide track, lifting frame, guiding iron plate, pulley bracket, bottle gouard moved by hands, pulling iron chains, railway carriage and cucurbit support, its first constructional feature are that the steel wire front end is connected on the A node of right back guide track bottom, right back pulley on the far post is walked around in the rear end, pass right doorframe is being connected on the pulling iron chains of bottle gouard moved by hands on the right front sister block of near post and after down walking around pulley of the right end first; Overlap with steel wire behind the right front sister block that right short steel wire front end connects on the B node of right front guide track bottom, right front door pillar is walked around in the rear end and be connected on the C node; The inside groove solderless wrapped connection that the steel wire front end is connected on the D node of left back guide track bottom, left back pulley on the left back door pillar is walked around in the rear end, pass the left-hand door frame is on the left front sister block of left front door pillar and down walk around left side end pulley, pulley of the right end second and be connected on the E node with the rear end of steel wire; The short steel wire front end in a left side is connected on the F node of left front guide track bottom, and the rear end overlaps on the G node with steel wire after walking around the left front sister block of left front door pillar.Its second constructional feature is that left and right doorframe, forward and backward top frame and forward and backward door pillar connect into vehicle frame, and vehicle frame is connected on the railway carriage; Left and right door frame and 4 guide tracks connect into lifting frame, and lifting frame is connected the periphery of the forward and backward door pillar of vehicle frame by the guiding iron plate; Pulley of the right end first, pulley of the right end second and left side end pulley all are connected on each pulley bracket; Bottle gouard moved by hands is connected on the cucurbit support, and the cucurbit support is connected the top of railway carriage.Its 3rd constructional feature is to connect paulin frame and tarpaulin on lifting frame.The utility model has the advantages that significantly: (one) is rational in infrastructure, assembling is compact; (2) easy for installation, use flexibly; (3) adopt bottle gouard moved by hands stretching steel wire, time saving and energy saving; (4) the highest 500-600 millimeter that is promoted to of lifting frame greatly increases freight transport volume.

Description of drawings:

Further understand structure of the present utility model below in conjunction with the description of drawings and the specific embodiment.

Accompanying drawing 1 is a front view of the present utility model;

Accompanying drawing 2 is the right elevation of accompanying drawing 1;

Accompanying drawing 3 is the left view of accompanying drawing 1;

In the accompanying drawing: 1, a left side, right doorframe, 2, before, back top frame, 3, before, far post, 4, vehicle frame, 5, a left side, right door frame, 6, guide track, 7, lifting frame, 8, the guiding iron plate, 9, pulley bracket, 10, bottle gouard moved by hands, 11, the pulling iron chains, 12, railway carriage, 13, the bottle gouard moved by hands support, 15, steel wire, 15-1, short steel wire, 16, the A node, 17, right back pulley, 18, right front sister block, 19, pulley of the right end first, 20, the B node, 21, the C node, 22, steel wire, 22-1, short steel wire, 23, the D node, 24, left back pulley, 25, left front sister block, 26, left side end pulley, 27, pulley of the right end second, 28, the E node, 29, the F node, 30, the G node.

The specific embodiment:

Make each parts with reference to the accompanying drawings, and assemble.Here at first be appreciated that by left and right doorframe 1, forward and backward top frame 2 and forward and backward door pillar 3 and form vehicle frame 4, vehicle frame 4 promptly is assemblied on the railway carriage 12.With left and right door frame 5 and 4 guide tracks, the 6 vertical lifting frames 7 that connect into, on the guide track 6 groove is arranged then, therefore, lifting frame 7 is connected on the periphery of forward and backward door pillar 3 of vehicle frame 4 by guiding iron plate 8, can upper and lower activity.Respectively assemble a single-sheaved block at left and right far post 3 upper sides, on left and right near post 3 aft end faces, respectively connect a sister block.Welding left side end pulley 26 on railway carriage 4 bottom left pulley brackets 9.Pulley 28 of the right end second of welding and pulley 19 of the right end first on two pulley brackets 9 in the right, railway carriage 4 bottoms.At last connect bottle gouard moved by hands 10 on the cucurbit support 13 of the upper right side of railway carriage 4, pulling iron chains 11 is stretched out in bottle gouard moved by hands 10 lower ends.Like this, parts have all assembled.Be to draw steel wire at last, at first get first steel wire 15, front end is connected on the A node 16 of right back guide track 6 bottoms.The right back pulley 17 of far post 3, inside groove that steel wire 15 passes right doorframe 1 are walked around in the rear end of steel wire 15, and solderless wrapped connection is at the right front sister block 18 of near post 3 and down turn back again and walk around pulley 19 of the right end first again, and the rear end with steel wire 15 is connected on the pulling iron chains 11 of bottle gouard moved by hands 10 then.Front end with a short steel wire 15-1 is connected on the B node 20 of right front guide track 6 bottoms again, and the steel wire rear end is walked around on the right front sister block 18 of right front door pillar 3 to overlap with steel wire 15 and is connected on the C node 21.Take a long steel wire 22 that its front end is connected on the D node 23 of left back guide track 6 bottoms again.The inside groove solderless wrapped connection that the steel wire rear end walks around left back pulley 24 on the left back door pillar 3, pass left-hand door frame 1 is connected on the E node 28 in the rear end of turning back on the left front sister block 25 of left front door pillar 3 and after down walking around left side end pulley 26, pulley 27 of the right end second up with steel wire 15.Be connected on the F node 29 of left front guide track 6 bottoms with a short steel wire 22-1 front end, left front sister block 25 back the coincidences with steel wire 22 that left front door pillar 3 is walked around in its rear end are connected on the G node 30 again.All device is good for the pulling steel wire of jacking system like this.The people stands in the front end of railway carriage 12, with mechanical agitation bottle gouard moved by hands 10, allow pulling iron chains 11 toward rising, two steel wires 15 and 22 that are connected like this on the pulling iron chains 11 rear end G nodes can be hauled toward rising simultaneously, at this moment the right back guide track 6 and the right front guide track 6 that are connected steel wire 15 front ends can up rise along with the pulling of wire drawing 15, in like manner, the stretching forward of the left back guide track 6 of steel wire 22 front ends and left front guide track 6 invar silks 22 also is pulled up, whole like this lifting frame 7 also just slowly rises length by length, until lifting frame 7 being moved to about 600 millimeters high of extreme higher position.The freight house of this sampling device goods has significantly increased 1/5-1/4, and this is to reducing traffic cost, and it is useful increasing economic efficiency.When needs reduce (putting down) lifting frame 7, can reciprocal stirring bottle gouard moved by hands 10, allow pulling iron chains 11 put down, at this moment be connected two steel wires on the pulling iron chains 11, promptly 15 and 22 can extend, and lifting frame 7 also just slowly lowers, and can return to original state.Total, under As-Is, lorry is with vehicle frame jacking system purposes still very widely.

Claims (3)

1, a kind of lorry vehicle frame jacking system, comprise a left side, right doorframe (1), before, back top frame (2), before, far post (3), vehicle frame (4), a left side, right door frame (5), guide track (6), lifting frame (7), guiding iron plate (8), pulley bracket (9), bottle gouard moved by hands (10), pulling iron chains (11), railway carriage (12) and cucurbit support (13) is characterized in that steel wire (15) front end is connected on the A node (16) of right back guide track (6) bottom, the right back pulley (17) on the far post (3) is walked around in the rear end, the inside groove solderless wrapped connection of passing right doorframe (1) is connected on the pulling iron chains (11) of bottle gouard moved by hands (10) after the right front sister block (18) of near post (3) is gone up and down walked around the right end first pulley (19); The right front sister block (18) that B node (20) is gone up, right front door pillar (3) is walked around in the rear end back that right weak point steel wire (15-1) front end connects right front guide track (6) bottom overlaps with steel wire (15) and is connected on the C node (21); The inside groove solderless wrapped connection that steel wire (22) front end is connected that the D node (23) of left back guide track (6) bottom is gone up, left back pulley (24) on the left front door pillar (3) is walked around in the rear end, pass left-hand door frame (1) is gone up and is down walked around left side end pulley (26), the right end second pulley (27) and be connected on the E node (28) with the rear end of steel wire (15) at the left front sister block (25) of left back door pillar (3); Short steel (22-1) front end in a left side is connected on the F node (29) of left front guide track (6) bottom, and left front sister block (25) back that left front door pillar (3) is walked around in the rear end overlaps on G node (30) with steel wire (22).

2, a kind of lorry vehicle frame jacking system according to claim 1 is characterized in that left and right doorframe (1), forward and backward top frame (2) and forward and backward door pillar (3) connect into vehicle frame (4), and vehicle frame (4) is connected on the railway carriage (12); Left and right door frame (5) and 4 guide tracks (6) connect into lifting frame (7), and lifting frame (7) is connected the periphery of the forward and backward door pillar (3) of vehicle frame (4) by guiding iron plate (8); The right end first pulley (19), the right end second pulley (27) and left side end pulley (26) all are connected on each pulley bracket (9); Bottle gouard moved by hands (10) is connected on the cucurbit support (13), and cucurbit support (13) is connected the top of railway carriage (12).

3, a kind of lorry vehicle frame jacking system according to claim 1 and 2 is characterized in that going up connection paulin frame and tarpaulin at lifting frame (7).

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