CN218206558U - Telescopic elevator - Google Patents

Abstract

The utility model relates to a ladder technical field specifically indicates a telescopic elevator, including last ladder and lower ladder, go up the ladder and be equipped with the ladder that floats between the ladder down, go up the ladder and keep away from down ladder one side and be equipped with fixed mounting bracket, go up ladder lower part both sides and be equipped with the link plate respectively, go up ladder lower extreme both sides briquetting respectively, lower ladder both sides orientation is equipped with fixed stay frame to the ladder direction, and the ladder that floats is through slide and lower ladder sliding connection, the ladder upper end both sides that float are equipped with the coupler plate respectively, and the ladder lower extreme both sides that float are equipped with the dog respectively, and the coupler plate will float the ladder with the link plate joint and be connected with last ladder, goes up the ladder downwards, and the briquetting is pressed and is driven the ladder that floats down on the dog, be equipped with downwardly opening's draw-in groove on the coupler plate, lower ladder lower extreme both sides are equipped with the mounting panel respectively, and the briquetting sets up with the dog is perpendicular, the utility model discloses stable in structure, trample safety, ladder do not rock, go up and go up smoothly, long service life.

Description

Telescopic elevator

Technical Field

The utility model relates to a ladder technical field specifically indicates a flexible elevator.

Background

The container cargo loader is widely used in each big airport, the current loader generally includes chassis, whole car PLC controller, lithium cell power device and the motor that traveles, whole car PLC controller is used for controlling electrodynamic type airport container cargo loader work, be connected with front axle and conveying platform on the chassis, conveying platform includes main platform and bridge platform, the chassis frame is connected through first lifting mechanism and main platform, the chassis frame passes through second lifting mechanism and bridge platform and connects, first lifting mechanism drive main platform lift action, second lifting mechanism drive bridge platform lift action, bridge platform one side sets up the operation panel, operating personnel gets into the operation panel through the lift, chinese patent CN106219271A discloses a large-scale cargo transporter goods loading and unloading platform car, including the chassis of trafficability adjustable, the chassis is connected with conveying platform through the gesture adjusting device, conveying platform's front end is equipped with the driver's cabin, conveying platform at the driver's cabin rear is equipped with the flexible cat ladder of being connected with the chassis, conveying platform's rear end is equipped with the electric system of conveying platform, be equipped with the hydraulic system of power system and modular modularization on the chassis, the ladder is connected by the ladder lower extreme that ladder section upper and ladder section are connected the ladder lower extreme are connected at ladder upper and ladder lower extreme of ladder, ladder upper and ladder section, ladder lower extreme are connected at ladder upper and ladder section, ladder upper and ladder lower extreme at ladder lower extreme of ladder, ladder and ladder connection of ladder: firstly, the upper section ladder is hinged on the conveying platform, and the lower section ladder is hinged on the chassis, so that the whole ladder is unstable, easy to shake when being trampled and unsafe; secondly, because the upper and lower ladders are hinged, the upper and lower ladders are easy to shake to cause that the upper or lower ladders are not in the initially set position, so that the upper ladder is easy to block when falling back, further the friction between the upper and lower ladders is increased, and the service lives of the upper and lower ladders are shortened; thirdly, the ladder in the patent is not provided with the handrail, so that the ladder is unsafe and inconvenient to use.

Disclosure of Invention

The utility model aims at solving the prior art not enough, provide a stable in structure, trample safety, ladder not rock, go up and down smooth, long service life's flexible companion ladder.

In order to achieve the above object, the utility model adopts the following technical scheme:

the utility model provides a telescopic elevator, includes ladder and lower ladder, its characterized in that: a floating ladder is arranged between the upper ladder and the lower ladder, one side of the upper ladder, which is far away from the lower ladder, is provided with a fixed mounting frame, two sides of the lower part of the upper ladder are respectively provided with a hanging plate, the hanging plate is fixedly connected with the upper ladder, a hanging groove with an upward opening is formed between the hanging plate and the upper ladder, two sides of the lower end of the upper ladder are respectively provided with a pressing block, the pressing block is positioned below the hanging plate, one end of the pressing block is fixedly connected with the upper ladder, the other end of the pressing block is arranged outside the upper ladder to form a pressing end, two sides of the lower ladder are provided with a fixed support frame towards the direction of the upper ladder, two sides of the upper part of the lower ladder are fixedly provided with a slide way, the floating ladder is connected with the lower ladder in a sliding way through the slide way, two sides of the upper end of the floating ladder are respectively provided with a clamping hook plate, and two sides of the lower end of the floating ladder are respectively provided with a stop block, the utility model discloses a ladder, including the hook board, the hook board one end is connected with the ladder fixed connection that floats, and the other end extends to the ladder direction of going up and forms and hang the end, the hook board card goes into to articulate the recess and to be connected the ladder that floats with last ladder, dog one end and the ladder fixed connection that floats, the other end extends to the ladder direction of going up and forms the pressure-bearing end, it is downward to go up the ladder, and the briquetting is pressed and is driven the ladder that floats down on the dog, during the use, fixes the ladder of going up on the bridge platform through fixed mounting bracket, fixes the ladder that descends on the chassis through the fixed stay frame, and stable in structure does not rock, drives the ladder that floats and rises along with the rising of going up the ladder after hanging through the hook board with the link plate, and when descending, the briquetting is pushed down, is falling along with the ladder that goes up and is pressing the ladder that floats, and goes up and down smoothly, does not block.

Be equipped with downwardly opening's draw-in groove on the pothook board, the open end of draw-in groove outwards opens and forms the guide way, the opening angle of guide way is greater than the opening angle of draw-in groove to when doing benefit to pothook board and link plate butt joint, the pothook integrated circuit board goes into to articulate the recess, and in the link plate got into the draw-in groove, it was stable to articulate, and the ladder that floats rises smoothly.

Lower ladder lower extreme both sides are equipped with the mounting panel respectively, be equipped with the mounting hole on the mounting panel, will descend the ladder lower extreme to install on the chassis frame of loader through the mounting hole.

Go up ladder upper end both sides and be equipped with the handle respectively, go up handle and last ladder fixed connection, the ladder both sides are equipped with down the handle respectively down, down handle and lower ladder fixed connection to can grasp the handle when doing benefit to the convenient climbing ladder, the security is high.

The briquetting sets up with the dog is perpendicular to do benefit to the area of contact who increases briquetting and dog, increase briquetting is to the effort of dog.

By adopting the structure, the utility model, have stable in structure, trample safety, the ladder does not rock, goes up and down advantages such as smooth, long service life.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged schematic view of the utility model at a.

Fig. 3 is an enlarged schematic view of the utility model at the position B.

Fig. 4 is a schematic structural view of the utility model showing that the middle ladder, the floating ladder and the lower ladder are folded.

Fig. 5 is a schematic view of the state of the present invention in use.

Reference numerals are as follows: go up ladder 23, floating ladder 24, lower ladder 25, link plate 26, articulate recess 27, briquetting 28, slide 29, pothook board 30, dog 31, fixed mounting bracket 32, fixed support frame 33, draw-in groove 34, guide way 35, mounting panel 36, go up handle 37, lower handle 38.

Detailed Description

The following describes in further detail embodiments of the present invention with reference to the accompanying drawings.

A telescopic elevator comprises an upper ladder 23 and a lower ladder 25, and is characterized in that: a floating ladder 24 is arranged between the upper ladder 23 and the lower ladder 25, one side of the upper ladder 23, which is far away from the lower ladder 25, is provided with a fixed mounting frame 32, two sides of the lower part of the upper ladder 23 are respectively provided with a hanging plate 26, the hanging plate 26 is fixedly connected with the upper ladder 23, a hanging groove 27 with an upward opening is formed between the hanging plate 26 and the upper ladder 23, two sides of the lower end of the upper ladder 23 are respectively provided with a pressing block 28, the pressing block 28 is positioned below the hanging plate 26, one end of the pressing block 28 is fixedly connected with the upper ladder 23, the other end is arranged outside the upper ladder 23 to form a pressing end, two sides of the lower ladder 25 are provided with a fixed support frame 33 towards the direction of the upper ladder 23, two sides of the upper part of the lower ladder 25 are fixedly provided with a slide way 29, the floating ladder 24 is in sliding connection with the lower ladder 25 through the slide way 29, two sides of the upper end of the floating ladder 24 are respectively provided with a clamping hook plate 30, 24 lower extreme both sides of ladder that float are equipped with dog 31 respectively, 30 one end of pothook board and 24 fixed connection of ladder that float, the other end make progress 23 directions of ladder and extend and form the link end, pothook board 30 card is gone into to articulate ladder 24 and last ladder 23 that will float in the recess 27 and be connected, dog 31 one end and 24 fixed connection of ladder that float, the other end make progress 23 directions of ladder and extend and form the pressure-bearing end, it is downward to go up ladder 23, and briquetting 28 is pressed and is driven the ladder 24 that float and descend on dog 31, during the use, fixes the ladder on the bridge platform through fixed mounting bracket, fixes the ladder down on the chassis through fixed support frame, and stable in structure does not rock, and it rises along with the rising of last ladder to hang the back drive ladder through pothook board and link plate, and when descending, the dog is pushed down to the briquetting, is pressing the ladder whereabouts of floating along with going up the ladder, and goes up smoothly, does not block.

Be equipped with downwardly opening's draw-in groove 34 on the pothook board 30, the open end of draw-in groove 34 outwards opens and forms guide way 35, the opening angle of guide way 35 is greater than the opening angle of draw-in groove 34 to when doing benefit to the pothook board and link plate butt joint, the pothook integrated circuit board goes into to articulate the recess, and the link plate gets into in the draw-in groove, articulates stably, and the ladder that floats rises smoothly.

Lower ladder 25 lower extreme both sides are equipped with mounting panel 36 respectively, be equipped with the mounting hole on the mounting panel 36, will descend the ladder lower extreme to install on the chassis frame of loader through the mounting hole.

Go up ladder 23 upper end both sides and be equipped with handle 37 respectively, go up handle 37 and last ladder 23 fixed connection, ladder 25 both sides are equipped with down handle 38 respectively down, lower handle 38 and lower ladder 25 fixed connection to can grasp the handle when doing benefit to the convenient climbing ladder, the security is high.

Briquetting 28 sets up with dog 31 is perpendicular to do benefit to the area of contact who increases briquetting and dog, increase briquetting is to the effort of dog.

As shown in the attached figures 1-4, the ladder of the utility model can be installed on a loader for use, as shown in the attached figure 5, a main platform and a bridge platform are arranged on the chassis of the loader, a lifting mechanism is arranged between the loader and the bridge platform, the bridge platform is driven to lift by the lifting mechanism, the structure of the loader is similar to the prior art, and is not repeated, before the use, an upper ladder is fixedly connected with the bridge platform of the loader by a fixed mounting frame, a lower ladder is fixedly connected with the chassis frame of the loader by a fixed support frame, the lower end of the lower ladder is fixedly connected with the chassis frame of the loader by a mounting plate, compared with the prior art, the upper ladder and the lower ladder structure of the utility model are stable, the lifting mechanism drives the bridge platform to lift, the bridge platform can drive the upper ladder and a floating ladder to lift,

when the ladder is used, when the bridge platform ascends, the bridge platform drives the upper ladder to ascend, the upper ladder ascends, the hanging plate until the upper ladder is connected with the clamping hook plate of the floating ladder, the upper ladder continuously ascends, the clamping hook plate drives the floating ladder to ascend, after the bridge platform ascends in place, the upper ladder is lifted, the floating ladder stops ascending, the upper end of the floating ladder is connected with the hanging plate through the clamping hook plate, the lower end of the floating ladder is connected with the slide rail through the sliding block, the floating ladder is stable in structure and cannot shake, at the moment, an operator can hold the lower handle by hand to sequentially pass through the floating ladder from the lower ladder and enter the bridge platform, when the bridge platform descends, the bridge platform descends to drive the upper ladder to descend, the upper ladder descends, the floating ladder does not move, the hanging plate of the upper ladder is separated from the clamping hook plate, the upper ladder continues to descend, the pressing block at the lower end of the upper ladder touches the floating ladder, the upper ladder continues to descend, the pressing block presses the ladder to drive the floating ladder to descend until the bridge platform to stop, the upper ladder and the floating ladder stops.

The utility model discloses owing to adopt above-mentioned structure, have stable in structure, trample safety, the ladder does not rock, go up and down advantages such as smooth, long service life.

Claims (5)

1. The utility model provides a telescopic elevator, includes ladder and lower ladder, its characterized in that: go up the ladder and be equipped with the ladder that floats between the ladder down, it is equipped with fixed mounting bracket to go up ladder and keep away from ladder down one side, it is equipped with the link plate respectively to go up ladder lower part both sides, link plate and last ladder fixed connection, form the ascending groove that articulates of opening between link plate and the last ladder, it briquetting respectively to go up ladder lower extreme both sides, the briquetting is located the link plate below, briquetting one end and last ladder fixed connection, the other end are arranged in the ladder outside and are formed the pressing end, ladder both sides are equipped with fixed stay frame down towards the ladder direction of going up, ladder upper portion both sides are fixed and are equipped with the slide down, the ladder that floats passes through slide and ladder sliding connection down, the ladder upper end both sides that float are equipped with the latch plate respectively, the dog both sides of ladder lower extreme are equipped with respectively, latch plate one end and the ladder fixed connection that floats, the other end extends to form the link end to the ladder that goes up, the latch plate card goes up to be gone up and is connected the ladder in the articulate the recess with the ladder that will float, dog one end and float, the other end extends to form the end, go up the ladder downward, it drives the briquetting and press down the ladder that floats to press on the dog.

2. A telescopic elevator according to claim 1, characterized in that: the clamping hook plate is provided with a clamping groove with a downward opening, the opening end of the clamping groove is outwards opened to form a guide groove, and the opening angle of the guide groove is larger than that of the clamping groove.

3. A telescopic elevator according to claim 1 or 2, characterized in that: the lower ladder is characterized in that mounting plates are respectively arranged on two sides of the lower end of the lower ladder, and mounting holes are formed in the mounting plates.

4. A telescopic elevator according to claim 1 or 2, characterized in that: the upper ladder is characterized in that two sides of the upper end of the upper ladder are respectively provided with an upper handle, the upper handles are fixedly connected with the upper ladder, two sides of the lower ladder are respectively provided with a lower handle, and the lower handles are fixedly connected with the lower ladder.

5. A telescopic elevator according to claim 1 or 2, characterized in that: the pressing block is perpendicular to the stop block.

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