TWM559310U - Elevator top frame footstand structure - Google Patents

Abstract

This creation department is concerned with a "top structure of a lifter" which is composed of a lift and a plurality of top tripod sets mounted on the top surface of the work platform of the lift. The top tripod assembly consists of a bottom plate. The assembly base of the central column, the displacement frame of the outer screw of the bottom mask and a spacer block, the bottom plate is fixed with the assembly seat, the column of the assembly base has an internal thread hole, and the internal thread hole is provided for the external screw screw, the spacer It is fixed in the displacement frame; thereby, not only the level adjustment can be performed, but also the height of the body to be lifted is better, and the sliding effect is better.

Description

Lift top frame structure

This creation is about a "top structure of a lifter", especially a top tripod structure that is used on elevator equipment and has a horizontal height adjustment.

According to Taiwan Patent Publication No. 200846273, which is a high load-lifting mechanism, which is provided with more than one set of lifting mechanisms, the lifting mechanism comprises a top holding member, two pull rods and a lifting arm, wherein the top holding member and the two pulling rods One end is pivotally disposed on the top surface of the base, and the other end of the top holding member is pivotally disposed at a middle position of the lifting arm, and the other end of the two pull rods is pivotally connected to the bottom end of the lifting arm, and the top end of the lifting arm is pivotally connected to the bottom surface of the working platform; When the holding member pressure acts to extend forward, the lifting arm extends upward due to the pulling of the two levers to complete the lifting action.

Although the above-mentioned conventional structure has a weight lifting function, in order to achieve full weight lifting, it is necessary to use a hydraulic cylinder having a long length, and since a hydraulic cylinder is provided, a hydraulic cylinder body is caused. The strength is reduced, and the output angle is the worst, and the support force is deteriorated when it is lowered to the lowest point, which will cause the overall pressure to be too high, and the weight of the loadable articles is limited.

In view of the above-mentioned problems of the conventional structure, the creator created Taiwan Patent Publication No. M548166, which is an elevator hydraulic support structure, which is composed of a base, a lower fork arm group, an upper fork arm group, a work table and a hydraulic support structure, wherein the hydraulic support structure is composed of a hydraulic cylinder with a cylinder rod, a first pivot rod, a second pivot rod, a stop plate and a pressure cylinder The air pressure member of the rod is composed, and the hydraulic support structure is installed in the space surrounded by the first, second, third and fourth arms of the upper and lower fork arms, which not only has the best output angle, but also the least labor and oil. The cylinder is short in length, the required hydraulic oil flow is small, the pressure of pushing can be reduced, and the horsepower of pushing can be reduced.

Although the Taiwan Patent Publication No. M548166 created by the present creator can solve the above-mentioned conventional problems, the top surface of the worktable generally only has more than one spacer, and the spacers are mostly blocks having a certain weight, and there is no high-low position displacement. The function of telescopic, so the overall use efficiency is limited; therefore, the lack of the above-mentioned various known, it is necessary to further improve.

In view of the fact that the current structure still has improvement, the creator has been engaged in the multi-year production and sales experience of related products, and has been thinking about the existing problems and thinking about the improvement. After many improvements and tests, the creator finally created a lift. The top tripod structure.

Therefore, the main purpose of the present invention is to provide a top tripod structure for an elevator that can perform horizontal level adjustment to ensure a better level of the lifted body.

Another object of the present invention is to provide a top stand structure for an elevator having a better anti-slip effect.

In order to achieve the above object, the present invention proposes a top structure of a lifter, which comprises: a lift, which is different from the conventional structure, and is mainly composed of a base and two X-shaped pivotal lower fork arms. The group and the second are composed of an X-shaped pivoting upper fork arm group, a second working platform and a two-hydraulic pressure supporting structure, and the top surface setting position of the base is for assembling the lower fork arm, and the lower fork arm group is free The end portion is pivoted for the upper fork arm group, and the bottom surface of the work table is provided for the free end of the upper fork arm group, and the hydraulic support structure is mounted on the lower fork arm group and the upper fork arm Group group In the space, the table can be raised or lowered by the displacement of the lower fork arm group and the upper fork arm group; the four top tripod sets and the top tripod sets are respectively installed on the top of each workbench In the surface setting position, the top tripod assembly is composed of a bottom plate, an assembly base of the central column, a displacement frame of the outer screw of the bottom mask, and a pad, and the bottom plate fixes the assembly seat, and the assembly base The column has an internally threaded hole for the external screw to be screwed, and the spacer is fixed on the top surface of the assembly.

The top surface of the displacement frame has two opposite erected pieces, so that the spacer is installed in the displacement frame, and the two sides of the spacer block closely abut the inner side surface of the vertical piece.

Wherein, the spacer is screwed in the displacement frame.

The pad is made of rubber.

Wherein, the top surface of the spacer has a plurality of grooves.

The following description of the preferred embodiment of the present invention is further described below in order to enable those skilled in the art to practice the present invention to be implemented in accordance with the present specification.

10‧‧‧ Lifts

11‧‧‧Base

12‧‧‧ lower wishbone group

13‧‧‧Upper arm set

14‧‧‧Workbench

20‧‧‧Top tripod set

21‧‧‧floor

22‧‧‧Assembly

221‧‧‧ column

222‧‧‧Threaded hole

23‧‧‧ displacement frame

231‧‧‧Outer screw

232‧‧‧ erect tablets

24‧‧‧ pads

241‧‧‧ Groove

30‧‧‧Car body

The first picture is a three-dimensional appearance of the creation.

The second figure is a three-dimensional exploded view of the creation.

The third picture is a schematic cross-sectional view of the creation.

The fourth figure is a schematic view showing the appearance of the embodiment of the present invention installed on the elevator.

The fifth figure is a side view of the embodiment of the present invention when the vehicle body is lifted.

First of all, please refer to the first to fifth figures, which is a top structure of the elevator, which comprises: a lift 10, which is different from the conventional structure, mainly by a base 11 and two. The X-shaped pivoting lower fork arm group 12, the two X-shaped pivoting upper fork arm group 13, the second table 14 and the two hydraulic support structure (not shown) are formed. The base 11 The top setting position is for the lower arm group 12, the free end of the lower arm group 12 is for the upper fork arm group 13 to be pivoted, and the bottom surface of the table 14 is for the upper arm group The free end of the 13 is installed in the space surrounded by the lower arm group 12 and the upper arm group 13 by the lower arm group 12 and the upper arm The displacement of the group 13 enables the table 14 to be raised or lowered; the four-top tripod group 20 and the top tripod assembly 20 are respectively installed at the top surface setting positions of the respective table 14, the top tripod group The 20 series is composed of a bottom plate 21, an assembly seat 22 of a central column 221, a displacement frame 23 of a bottom outer screw 231, and a spacer block 24, and the bottom plate 21 fixes the assembly seat 22, Fitting seat 221 of the post 22 having an internally threaded hole 222, used by the internal threaded bore 222 of the outer screw 231 is screwed, the fastener pad 24 disposed on the top surface 22 of the seat assembly.

The top surface of the displacement frame 23 has two opposite upright pieces 232, so that the spacer block 24 is disposed in the displacement frame 23, and the two sides of the spacer block 24 are closely abutted on the inner side of the upright piece 232. .

The spacer 24 is screwed into the displacement frame 23 .

The pad 24 is made of rubber.

Wherein, the top surface of the spacer 24 has a plurality of grooves 24 for preventing sliding 1.

With the above combination, please continue to refer to the first to fifth figures. When the hydraulic support structure (not shown) is not actuated, the table 14 is close to the base 10 In the shape of a sticker, when the user wants to lift the vehicle body 30, it is first parked on the workbench 14, and then the hydraulic support structure can be operated; when the hydraulic support structure is actuated, the lower fork arm group 12 and The upper fork arm group 13 is "scissor-type" folded, so that the table 14 can be raised. Conversely, when the user wants to move the table 14 downward, the lower fork arm group 12 and the upper fork arm group 13 are "scissors". "Open", so that the workbench 14 can be lowered, the overall operation mode is simple and convenient, and it is safe and practical.

It should be noted that, in the top position of each table 14 of the present invention, a plurality of top tripod sets 20 are installed, and the displacement of the screw 231 outside the displacement frame 23 and the internal threaded holes 222 of the assembly base 22 can be adjusted. The spacer 24 installed in the displacement frame 23 is adjusted in the horizontal position to ensure that the body 30 to be lifted has a better level. Further, since the top surface of the spacer 24 has a plurality of sliding prevention The groove 241 has a better anti-slip effect and is safe and practical.

Of course, the present invention can be applied to all types of top-loading machines in addition to the elevators 10 of the foregoing embodiments, and can also achieve the use effect of the creation, and is convenient and practical.

In summary, the top frame structure of the creation elevator effectively improves various shortcomings of the conventional structure, and the main technical means of the creation are not found in any related publications, and the application requirements of the new patent are met.提出 Apply in accordance with the law, and ask the bureau to grant the patent right.

Claims (5)

A top tripod structure for an elevator, comprising: an elevator, which is different in conventional structure, mainly consists of a base, two opposite X-shaped pivotal lower fork arms, and two opposite X-shaped pivot joints. The upper fork arm set, the second workbench and the two hydraulic support structure, the top surface setting position of the base is for assembling the lower fork arm, and the free end of the lower fork arm set is for the upper fork arm set pivot The bottom surface of the workbench is provided for the free end of the upper fork arm group, and the hydraulic support structure is installed in the space surrounded by the lower fork arm group and the upper fork arm group, and The table can be raised or lowered by the displacement of the lower fork arm group and the upper fork arm group; the four top tripod sets and the top tripod sets are respectively installed at the top surface setting positions of the worktables. The top tripod assembly is composed of a bottom plate, a central column assembly, a bottom frame outer screw displacement frame and a spacer, the bottom plate is fixed with the assembly, and the assembly column has internal threads The inner threaded hole is screwed to the outer screw, and the spacer is fixed on the top surface of the assembly. The top tripod structure of the elevator of claim 1, wherein the top surface of the displacement frame has two opposite upright pieces, and the spacer is installed in the displacement frame, and the two blocks are The side is closely attached to the inner side of the upright piece. The top tripod structure of the elevator of claim 1, wherein the spacer is screwed into the displacement frame. The top tripod structure of the elevator according to claim 1, wherein the spacer is made of rubber. The top tripod structure of the elevator of claim 1, wherein the top surface of the spacer has a plurality of grooves.