CN203474400U - Tramcar lift platform and quick lifting device for underground coal mine - Google Patents

Abstract

The utility model provides a tramcar lift platform and a quick lifting device for an underground coal mine, and belongs to lifting machines. A lifting cantilever of the quick lifting device is arranged on a rotatable hinge seat, the rear portion of the lifting cantilever is connected with a hydraulic pushing rod through an adjusting hole, the hydraulic pushing rod is connected with the sliding block type hinge seat which can rotate along a U-shaped guide groove, and therefore the direction of the lifting cantilever is changed. The hydraulic pushing rod stretches out and draws back to change the height of the lifting cantilever, a winch utilizes a lifting hook to lift a weight through a steel wire rope and a redirection wheel set, a lifting column is connected with a fixed hinge seat, one side of an electro-hydraulic pushing rod is connected with the lifting column, and the other side of the electro-hydraulic pushing rod is connected with the fixed hinge seat. A frame type work platform is connected with the lifting side of the lifting cantilever through a bolt, and a combined starting switch controls on and off of the winch and the electro-hydraulic pushing rod. The tramcar lift platform and the quick lifting device have the advantages that the device is adjustable in height and angle, convenient to operate, reliable in work, simple and practical, work staff do not need to lift an object by carrying the object on shoulders or tract and lift the object through a chain block, labor amount is reduced, and work efficiency, safety and reliability are improved.

Description

A kind of underground mine use is with car lifting table and lift up rapidly device

Technical field

The utility model relates to a kind of lifting lifting machinery, relates in particular to a kind of underground mine use with car lifting table and lift up rapidly device.

background technology

Now under coal mine, electromechanical appliance assemble, is disassembled, entrucking and pipeline, girder steel, track etc. need lifting installation object, all that artificial free-hand lifting shouldered carrying, or with the piecemeal traction of chain block, waste time and energy, cucurbit often occurs and damage slot casualty accident; Personnel's upper ladder construction of climbing, crowded hand touches pin tumble injury and also happens occasionally.

Utility model content

The purpose of this utility model is to provide a kind of underground mine use with car lifting table and lift up rapidly device, while solving tradition transhipment weight, people's half the circumference of the sleeve where it joins the shoulder shoulders that the efficiency that wastes time and energy is low, the slow easily slot of chain block traction enhancement speed is hurted sb.'s feelings, and personnel's work of climbing is easily dropped and fallen down unsafe problems.

The purpose of this utility model is achieved in that this device comprises: lengthen heavy flat plate car, winch, the first changed course wheels, the lifting seat that is fixedly hinged, the push rod seat that is fixedly hinged, fixing anchor chain, U-shaped guide groove, slide block type hinged seat, arm Electrohydraulic push rod, pillar Electrohydraulic push rod, lifting pillar, rotatable hinged seat, adjustment hole, cantilever changed course wheels, lifting cantilever, steel rope, lifting gib head, lifting changed course wheels, hurdle frame workplatform, the second changed course wheels, combination starting switch, slide block knock hole, in the one end that lengthens heavy flat plate car, be connected with winch, in the one end that lengthens heavy flat plate car, be connected with U-shaped guide groove, lifting pillar is connected to by the lifting seat that is fixedly hinged a middle part that lengthens heavy flat plate car, a side at lifting pillar has pillar Electrohydraulic push rod to be connected to and to be lengthened on heavy flat plate car by the seat that is fixedly hinged, in lifting be fixedly hinged two sides of seat of seat and push rod that are fixedly hinged, be connected with respectively the first changed course wheels and second wheels that alter course, on lengthening heavy flat plate car, be connected with combination starting switch, lifting cantilever is arranged on rotatable hinged seat, the rear portion of lifting cantilever is connected with hydraulic push rod by adjustment hole, hydraulic push rod is connected with slide block type hinged seat, slide block type hinged seat is positioned on U-shaped guide groove, winch by steel rope through the first changed course wheels, cantilever changed course wheels, lifting changed course wheels, the second changed course wheels are connected with lifting gib head, lifting pillar is connected with the seat that is fixedly hinged, one side of Electrohydraulic push rod one end and lifting pillar is connected, the other end of Electrohydraulic push rod is connected with the seat that is fixedly hinged, hurdle frame workplatform is connected with the lifting end of lifting cantilever with bolt, the start-stop of combination starting switch control winch and arm Electrohydraulic push rod, pillar Electrohydraulic push rod.

Beneficial effect, owing to having adopted such scheme, arm and the butt welding of lifting pillar use I-beam section, winch substitutes with 8t prop drawer, and hurdle frame platform welds with angle bar, Electrohydraulic push rod employing explosion proof type.When needs hang thing, give pillar Electrohydraulic push rod power transmission feed flow, push rod is fixed on desired location by lifting pillar; Promotion slide block hinged seat makes to lift by crane cantilever and is transferred to aligning hoist article position, and slide block hinged seat is fixed on slide block knock hole with latch, gives arm Electrohydraulic push rod power supply liquor charging, and push rod is transferred to the height of lifting cantilever to need sling height correct position; Give winch power transmission, winch traction enhancement steel rope drives hook head that weight is mentioned to certain altitude, and winch can make object hoisting depth location from brake device; As highly improper, can continue to arm electricity hydraulic push rod power transmission feed flow, push rod continues lifting cantilever to utilize lever principle to be further elevated to desired location, and arm Electrohydraulic push rod has 3 connection locations available with lifting cantilever, to expand arm adjustable height scope; As needs connect thing from a high position, transfer, can take reverse procedure; When not needing lifting weight, and while needing lifting personnel, personnel stand on the hurdle frame workplatform of lifting cantilever one end, adjust arm Electrohydraulic push rod and pillar Electrohydraulic push rod personnel are risen to correct position together with platform, are convenient to personnel's high-order homework; If in the time of need to be from device side hoist article, as long as transferring slide block type hinged seat moves along U-shaped guide groove, now lift by crane cantilever and take and can revolve hinged seat as fulcrum rotation, thereby has realized, lift by crane cantilever and work within the scope of about 170 ° of left and right, field of application expansion; Must the special-purpose fixedly anchor chain in four angles that lengthen heavy flat plate car is fixing in orbit during device work, while preventing vehicle slip or lifting, turn over and stick up.

Advantage: device skilful use lever principle, with winch, coordinate rotatable arm can realize lifting object, with arm platform, can realize lifting personnel, highly adjustable, angle is adjustable, and applied range can be carried and drops to position through adjusting once or twice workpiece, convenient and swift.As long as device has construction space and electrical source of power is provided, at gallery, inclined gallery, driving surface, dynamo-electric chamber, all can use, environmental conditions comformability is good.From on-the-spot service condition, easy to operate, reliable operation that device has, Simple And Practical feature, staff no longer people's half the circumference of the sleeve where it joins the shoulder shoulder, chain block traction object, alleviated labor content, improved work efficiency and safe reliability.

Accompanying drawing explanation

Fig. 1 is constructional drawing of the present utility model.

Fig. 2 is plan structure figure of the present utility model.

In figure, 1, lengthen heavy flat plate car; 2, winch; 3, the first changed course wheels; 4, the lifting seat that is fixedly hinged; 5, the push rod seat that is fixedly hinged; 6, fixing anchor chain; 7, U-shaped guide groove; 8, slide block type hinged seat; 9, arm Electrohydraulic push rod; 10, pillar Electrohydraulic push rod; 11, lifting pillar; 12, rotatable hinged seat; 13, adjustment hole; 14, cantilever changed course wheels; 15, lifting cantilever; 16, steel rope; 17, lifting gib head; 18, lifting changed course wheels; 19, hurdle frame workplatform; 20, the second changed course wheels; 21, combination starting switch; 22, slide block knock hole.

The specific embodiment

Embodiment 1: this device comprises: 1 lengthens heavy flat plate car, 2 winchs, 3 changed course wheels, 4 seats that are fixedly hinged, 5 seats that are fixedly hinged, 6 fixing anchor chains, 7U shape guide groove, 8 slide block type hinged seats, 9 Electrohydraulic push rods, 10 Electrohydraulic push rods, 11 lifting pillars, 12 rotatable hinged seats, 13 adjustment holes, 14 changed course wheels, 15 lifting cantilevers, 16 steel ropes, 17 lifting gib heads, 18 changed course wheels, 19 hurdle frame workplatformes, 20 changed course wheels, 21 combination starting switches, slide block knock hole 22,

In the one end that lengthens heavy flat plate car 1, be connected with winch 2, in the one end that lengthens heavy flat plate car 1, be connected with U-shaped guide groove 7, lifting pillar 11 is connected to by the lifting seat 4 that is fixedly hinged the middle part that lengthens heavy flat plate car 1, in a side of lifting pillar 11, there is pillar Electrohydraulic push rod 10 seat 5 that is fixedly hinged by push rod to be connected to and to lengthen on heavy flat plate car 1, in lifting seat 4 and push rod seat 5 two sides that are fixedly hinged that are fixedly hinged, be connected with respectively the first changed course wheels 3 and the second changed course wheels 20, on lengthening heavy flat plate car 1, be connected with combination starting switch 21, lifting cantilever 15 is arranged on rotatable hinged seat 12, the rear portion of lifting cantilever 15 is connected with hydraulic push rod 9 by adjustment hole 13, hydraulic push rod 9 is connected with slide block type hinged seat 8, slide block type hinged seat 8 is positioned on U-shaped guide groove 7, winch 2 passes through steel rope 16 through the first changed course wheels 3, cantilever changed course wheels 14, lifting changed course wheels 18, the second changed course wheels 20 are connected with lifting gib head 17, lifting pillar 11 is connected with the seat 4 that is fixedly hinged, one side of Electrohydraulic push rod 10 one end and lifting pillar 11 is connected, the other end of Electrohydraulic push rod 10 is connected with the seat 5 that is fixedly hinged, frame workplatform 19 use bolts in hurdle are connected with the lifting end of lifting cantilever 15, the start-stop of combination starting switch 21 control winchs 2 and arm Electrohydraulic push rod 9, pillar Electrohydraulic push rod 10.

Claims (1)

1. underground mine use, with car lifting table and a lift up rapidly device, is characterized in that: this device comprises: lengthen heavy flat plate car, winch, the first changed course wheels, lifting be fixedly hinged seat, push rod be fixedly hinged seat, fixedly anchor chain, U-shaped guide groove, slide block type hinged seat, arm Electrohydraulic push rod, pillar Electrohydraulic push rod, lifting pillar, rotatable hinged seat, adjustment hole, cantilever changed course wheels, lifting cantilever, steel rope, lifting gib head, lifting changed course wheels, hurdle frame workplatform, the second changed course wheels, combine starting switch, slide block knock hole, in the one end that lengthens heavy flat plate car, be connected with winch, in the one end that lengthens heavy flat plate car, be connected with U-shaped guide groove, lifting pillar is connected to by the lifting seat that is fixedly hinged a middle part that lengthens heavy flat plate car, a side at lifting pillar has pillar Electrohydraulic push rod to be connected to and to be lengthened on heavy flat plate car by the seat that is fixedly hinged, in lifting be fixedly hinged two sides of seat of seat and push rod that are fixedly hinged, be connected with respectively the first changed course wheels and second wheels that alter course, on lengthening heavy flat plate car, be connected with combination starting switch, lifting cantilever is arranged on rotatable hinged seat, the rear portion of lifting cantilever is connected with hydraulic push rod by adjustment hole, hydraulic push rod is connected with slide block type hinged seat, slide block type hinged seat is positioned on U-shaped guide groove, winch by steel rope through the first changed course wheels, cantilever changed course wheels, lifting changed course wheels, the second changed course wheels are connected with lifting gib head, lifting pillar is connected with the seat that is fixedly hinged, one side of Electrohydraulic push rod one end and lifting pillar is connected, the other end of Electrohydraulic push rod is connected with the seat that is fixedly hinged, hurdle frame workplatform is connected with the lifting end of lifting cantilever with bolt, the start-stop of combination starting switch control winch and arm Electrohydraulic push rod, pillar Electrohydraulic push rod.

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