CN202643264U

CN202643264U - Scissor type elevator

Info

Publication number: CN202643264U
Application number: CN 201220276454
Authority: CN
Inventors: 徐虹影; 刘华峰; 刘炳文
Original assignee: Dynamo-Electric Manufacturing Co Ltd Of Jiangsu Rainbow Hydraulic Pressure In Morning
Current assignee: Dynamo-Electric Manufacturing Co Ltd Of Jiangsu Rainbow Hydraulic Pressure In Morning
Priority date: 2012-06-13
Filing date: 2012-06-13
Publication date: 2013-01-02
Anticipated expiration: 2022-06-13

Abstract

The utility model discloses a scissor type elevator. The elevator comprises a base, an elevation device and an elevation platform, wherein the elevation device comprises two first support rods, two second support rods, two third support rods, two fourth support rods, two first rotating shafts, two second rotating shafts and two hydraulic devices; a first connecting column is arranged between the two second support rods; a second connecting column is arranged between the two third support rods; the middle part of each first support rod and the middle part of each second support rod are in rotating connection through one first rotating shaft; and the middle part of each third support rod and the middle part of each fourth support rod are in rotating connection through one second rotating shaft. The scissor type elevator disclosed by the utility model has the advantages of double-scissor structure, wide elevation range, high efficiency and steady elevation.

Description

Fork type elevator

Technical field

The utility model relates to a kind of elevator, more precisely a kind of fork type elevator.

Background technology

Elevator of the prior art includes only one and cuts the fork structure, and the range of elevator is less, and the efficient of elevator of the prior art is lower simultaneously, in the situation that same load-carrying is consumed energy more.

The utility model content

The utility model mainly is to solve the existing technical matters of prior art, thereby a kind of double shear fork structure that comprises is provided, and range is larger, and efficient is higher simultaneously, lifting pulsation-free fork type elevator.

Above-mentioned technical matters of the present utility model is mainly solved by following technical proposals:

A kind of fork type elevator, described elevator comprises a base, one jacking system and a lifting table, described jacking system comprises two the first strut bars, two the second strut bars, two the 3rd strut bars, two the 4th strut bars, two the first rotating shafts, two the second rotating shafts and two hydraulic efficiency gear, be provided with one first joint pin between described two the second strut bars, be provided with one second joint pin between described two the 3rd strut bars, the middle part of the middle part of described the first strut bar and described the second strut bar is rotationally connected by the first rotating shaft, and the middle part of the middle part of described the 3rd strut bar and described the 4th strut bar is rotationally connected by the second rotating shaft.

As the utility model preferred embodiment, the lower end of described the first strut bar and described base are rotationally connected, the lower end of described the second strut bar is provided with one first roller, the upper end of described the 4th strut bar and described lifting table are rotationally connected, and the upper end of described the 3rd strut bar is provided with one second roller.

As the utility model preferred embodiment, described jacking system also comprises four the first connecting panels and four the second connecting panels, described four the first connecting panels are parallel to each other and arrange and captive joint with described the first joint pin, described four the second connecting panels are parallel to each other and arrange and captive joint with described the second joint pin, and the two ends of described hydraulic efficiency gear are rotationally connected with described the first connecting panel and described the second connecting panel respectively.

Therefore the advantage of fork type elevator of the present utility model is, comprises double shear fork structure, and range is larger, and efficient is higher simultaneously, and lifting is steady.

Description of drawings

In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.

Fig. 1 is the perspective view of fork type elevator of the present utility model;

Fig. 2 is the perspective view of the jacking system among Fig. 1;

Fig. 3 is the front view of the jacking system among Fig. 2;

Wherein:

1, base; 2, jacking system; 3, lifting table;

21, the first strut bar; 22, the second strut bar; 23, the 3rd strut bar; 24, the 4th strut bar;

25, the first rotating shaft; 26, the second rotating shaft; 27, hydraulic efficiency gear;

221, the first joint pin; 222, the first connecting panel; 223, the first roller;

231, the second joint pin; 232, the second connecting panel; 233, the second roller.

The specific embodiment

Below in conjunction with accompanying drawing preferred embodiment of the present utility model is described in detail, thereby so that advantage of the present utility model and feature can be easier to be it will be appreciated by those skilled in the art that protection domain of the present utility model is made more explicit defining.

The utility model provides a kind of double shear fork structure that comprises, range is larger, and efficient is higher simultaneously, lifting pulsation-free fork type elevator.

Such as Fig. 1, Fig. 2, shown in Figure 3, a kind of fork type elevator, this elevator comprises a base 1, one jacking system 2 and a lifting table 3, this jacking system 2 comprises two the first strut bars 21, two the second strut bars 22, two the 3rd strut bars 23, two the 4th strut bars 24, two the first rotating shafts 25, two the second rotating shafts 26 and two hydraulic efficiency gear 27, be provided with one first joint pin 221 between these two the second strut bars 22, be provided with one second joint pin 231 between these two the 3rd strut bars 23, the middle part of the middle part of this first strut bar 21 and this second strut bar 22 is rotationally connected by the first rotating shaft 25, the middle part of the middle part of the 3rd strut bar 23 and the 4th strut bar 24 is rotationally connected by the second rotating shaft 26, the lower end of the upper end of this first strut bar 21 and the 4th strut bar 24 is rotationally connected, and the lower end of the upper end of this second strut bar 22 and the 3rd strut bar 23 is rotationally connected.

As shown in Figure 1 and Figure 2, the lower end of this first strut bar 21 and this base 1 are rotationally connected, upper end and this lifting table 3 that the lower end of this second strut bar 22 is provided with one first roller, 223, the four strut bars 24 are rotationally connected, and the upper end of the 3rd strut bar 23 is provided with one second roller 233.

As shown in Figure 2, this jacking system 2 also comprises four the first connecting panels 222 and four the second connecting panels 232, these four the first connecting panels 222 are parallel to each other and arrange and captive joint with this first joint pin 221, these four the second connecting panels 232 are parallel to each other and arrange and captive joint with this second joint pin 231, the two ends of this hydraulic efficiency gear 27 are rotationally connected with this first connecting panel 222 and this second connecting panel 232 respectively, thereby adjust the height of lifting table by the relative angle that this hydraulic efficiency gear 27 of hydraulic pump drive is adjusted this second strut bar 22 and this first strut bar 21.

Below only with an embodiment mentality of designing of the present utility model is described, in the situation that system allows, the utility model can expand to simultaneously external more functional module, thereby expands to greatest extent its function.

The above only be the specific embodiment of the present utility model, but protection domain of the present utility model is not limited to this, and any variation or replacement of expecting without creative work all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain that claims were limited.

Claims

1. fork type elevator, described elevator comprises a base (1), one jacking system (2) and a lifting table (3), it is characterized in that, described jacking system (2) comprises two the first strut bars (21), two the second strut bars (22), two the 3rd strut bars (23), two the 4th strut bars (24), two the first rotating shafts (25), two the second rotating shafts (26) and two hydraulic efficiency gear (27), be provided with one first joint pin (221) between described two the second strut bars (22), be provided with one second joint pin (231) between described two the 3rd strut bars (23), the middle part of the middle part of described the first strut bar (21) and described the second strut bar (22) is rotationally connected by the first rotating shaft (25), and the middle part of the middle part of described the 3rd strut bar (23) and described the 4th strut bar (24) is rotationally connected by the second rotating shaft (26).

2. fork type elevator according to claim 1, it is characterized in that, the lower end of described the first strut bar (21) and described base (1) are rotationally connected, the lower end of described the second strut bar (22) is provided with one first roller (223), the upper end of described the 4th strut bar (24) and described lifting table (3) are rotationally connected, and the upper end of described the 3rd strut bar (23) is provided with one second roller (233).

3. fork type elevator according to claim 1 and 2, it is characterized in that, described jacking system (2) also comprises four the first connecting panels (222) and four the second connecting panels (232), described four the first connecting panels (222) are parallel to each other and arrange and captive joint with described the first joint pin (221), described four the second connecting panels (232) are parallel to each other and arrange and captive joint with described the second joint pin (231), and the two ends of described hydraulic efficiency gear (27) are rotationally connected with described the first connecting panel (222) and described the second connecting panel (232) respectively.