CN110877870A

CN110877870A - Lifting platform

Info

Publication number: CN110877870A
Application number: CN201911326752.6A
Authority: CN
Inventors: 孙建军; 刘仍礼; 张艺; 陈小峰; 杨阳
Original assignee: Nantong Star Graphite Co Ltd
Current assignee: Nantong Star Graphite Co Ltd; Nantong Xingqiu Graphite Co Ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-03-13

Abstract

The invention discloses a lifting platform, which comprises a lifting platform main body frame, a lubricating mechanism and a replacing mechanism, wherein the lubricating mechanism comprises a fixed rod, the fixed rod is arranged at the top end inside the lifting platform main body frame, two ends of one side surface of the fixed rod are respectively provided with an oil injection box, two side surfaces inside the lifting platform main body frame are respectively provided with a lifting chain, the top end surface of the oil injection box is provided with a through hole, the lifting chains are arranged inside the holes, two sides of the inner wall surface of the oil injection box are respectively provided with a first spring, one side surface of each first spring is provided with a pressure plate, and one side surface of each pressure plate is provided with a sponge, so that compared with the prior art, the lifting: through having designed the pressure plate, the pressure plate can be pushed to the inboard by first spring, and the sponge can be wrapped the lifting chain, has guaranteed can be abundant lubricate, through having designed the oil filler point, can continue to the inside oiling of oiling box after lubricating oil has been consumed.

Description

Lifting platform

Technical Field

The invention belongs to the technical field of lifting platforms, and particularly relates to a lifting platform.

Background

The lifting platform is a tool capable of lifting and lowering a carried object, and is used for transportation or device operation. Simple and efficient lifting mechanisms are well suited to use and cost.

The existing lifting platform needs to use a transmission chain for transmission, after the lifting platform is used for a long time, lubricating oil plays a role in no importance, the lubricating effect is achieved, friction is reduced, but due to frequent use, the problem that the lubricating oil is consumed too fast is easily caused, and therefore the lifting platform is provided.

Disclosure of Invention

The invention aims to provide an elevating platform, which aims to solve the problems that the conventional elevating platform needs to use a transmission chain for transmission, lubricating oil plays a role in lubrication and friction reduction after being used for a long time, but the lubricating oil is easily consumed too fast due to frequent use.

In order to achieve the purpose, the invention provides the following technical scheme: elevating platform, including elevating platform main part frame, lubricated mechanism and change mechanism, lubricated mechanism includes the dead lever, the dead lever is in the inside top of elevating platform main part frame, dead lever side surface both ends all are provided with the oiling box, the inside both sides surface of elevating platform main part frame all is provided with the lifting chain, the hole that runs through is seted up on oiling box top surface, just the lifting chain is inside the hole, oiling box inner wall surface both sides all are provided with first spring, first spring side surface is provided with the pressure plate, pressure plate side surface is provided with the sponge.

Preferably, the replacing mechanism comprises a first limiting block, the first limiting block is arranged on the two side surfaces of the oil injection box, a first groove is formed in the two side surfaces of the oil injection box, one end of the first limiting block is arranged in the first groove, a second spring is arranged on the surface of one end of the first limiting block, a second groove is formed in the bottom end of the inner portion of the first groove, and a second limiting block is arranged at the bottom end of the first limiting block.

Preferably, oil filler holes are formed in two sides of the surface of the top end of the oil filling box, and the sponge is located on the surface of the bottom end of the oil filler hole.

Preferably, the second springs are positioned inside the first grooves, and the number of the second springs is three.

Preferably, the first limiting block is T-shaped, a second clamping block is arranged on the bottom end surface of the first limiting block, and an inclined plane is arranged on one side of the bottom end surface of the second clamping block.

Preferably, a first clamping block is arranged at the top end of one side surface of the second limiting block, an inclined plane is arranged on one side surface of the first clamping block, and the second clamping block is located on the bottom end surface of the first clamping block.

Preferably, the number of the sponges is two, and the sponges are movably connected with the oil injection box and the pressure plate.

Preferably, the bottom end in the lifting platform main body frame is provided with a lifting platform, and the lifting platform is movably connected with the lifting platform main body frame through a lifting chain.

Compared with the prior art, the invention has the beneficial effects that:

(1) through having designed the pressure plate, the pressure plate can be pushed to the inboard by first spring, and the sponge can be wrapped the lifting chain, has guaranteed can be abundant lubricate, through having designed the oil filler point, can continue to the inside oiling of oiling box after lubricating oil has been consumed.

(2) Through having designed change mechanism, avoided the sponge because the friction, can not lubricate the lifting chain fully, supported first stopper through having designed first recess, guaranteed that the second fixture block can be in first fixture block bottom surface under the condition that does not receive external force always.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal side structure of the elevating platform of the present invention;

FIG. 3 is a schematic cross-sectional view of the lubricating mechanism of the present invention;

FIG. 4 is a schematic view of the replacement mechanism of the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 4 according to the present invention;

in the figure: 1. a lifting platform main body frame; 2. a lifting platform; 3. fixing the rod; 4. a lifting chain; 5. an oil injection box; 6. a hole; 7. an oil filler hole; 8. a first spring; 9. a pressure plate; 10. a sponge; 11. a first groove; 12. a first stopper; 13. a second limiting block; 14. a first clamping block; 15. a second groove; 16. a second fixture block; 17. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution of an elevating platform: elevating platform, including elevating platform main part frame 1, lubricated mechanism and change mechanism, lubricated mechanism includes dead lever 3, dead lever 3 is in 1 inside tops of elevating platform main part frame, 3 side surface both ends of dead lever all are provided with

oiling box

5, 1 inside both sides surface of elevating platform main part frame all is provided with lifting chain 4, the hole 6 that runs through is seted up on 5 top surfaces of oiling box, and lifting chain 4 is inside

hole

6, 5 inner wall surface both sides of oiling box all are provided with

first spring

8, 8 side surfaces of first spring are provided with

pressure plate

9, 9 side surfaces of pressure plate are provided with sponge 10.

In order to facilitate the replacement of the sponge 10, in this embodiment, preferably, the replacement mechanism includes first stopper 12, first stopper 12 is all in 5 both sides surfaces of the oiling box, first groove 11 has all been seted up on 5 both sides surfaces of the oiling box, first stopper 12 one end is inside first groove 11, first stopper 12 one end surface is provided with second spring 17, second groove 15 has been seted up to the inside bottom of first groove 11, first stopper 12 bottom is provided with second stopper 13.

In order to facilitate the injection of lubricating oil, in the present embodiment, preferably, both sides of the top end surface of the oil filling box 5 are provided with oil filling holes 7, and the sponge 10 is located on the bottom end surface of the oil filling holes 7.

In order to facilitate abutting against the first stopper 12, in this embodiment, it is preferable that the second springs 17 are located inside the first groove 11, and the number of the second springs 17 is three.

In order to facilitate installation of the second stopper 16, in this embodiment, preferably, the first stopper 12 is provided with a T-shaped bottom surface, the second stopper 16 is provided on the bottom surface of the first stopper 12, and one side of the bottom surface of the second stopper 16 is an inclined plane.

In order to facilitate installation of the first stopper 14, in this embodiment, it is preferable that a first stopper 14 is disposed at a top end of a side surface of the second stopper 13, a side surface of the first stopper 14 is disposed as an inclined surface, and the second stopper 16 is disposed on a bottom end surface of the first stopper 14.

In order to fully lubricate the lifting chain 4, in the embodiment, preferably, two sponges 10 are provided, and the sponges 10 are movably connected with the oil injection box 5 and the pressure plate 9.

In order to facilitate the use of the device, in this embodiment, preferably, the lifting platform 2 is disposed at the bottom end inside the lifting platform main body frame 1, and the lifting platform 2 is movably connected with the lifting platform main body frame 1 through the lifting chain 4.

The working principle and the using process of the invention are as follows: after the device is installed, when the device is used, the lifting chain 4 moves up and down, lubricating oil is injected into the sponge 10 from the oil injection hole 7 on the top end surface of the oil injection box 5, the pressure plate 9 is pushed to one side by the sponge 10 under the action of the sponge 10, two sides of the lifting chain 4 are tightly attached by the sponge 10, lubricating operation is carried out during movement, the pressure plate 9 is pushed to the inner side by the first spring 8 through the design of the pressure plate 9, the lifting chain 4 is wrapped by the sponge 10 to ensure that the lubricating oil can be fully lubricated, through the design of the oil injection hole 7, the lubricating oil can be continuously injected into the oil injection box 5 after being consumed, after long-time use, the sponge 10 needs to be replaced due to the friction effect, only the first limiting block 12 needs to be pressed to the inner side, the first limiting block 12 moves to the inner side, the first groove 11 contracts, the second clamping block 16 leaves the bottom end surface of the first clamping, open oiling box 5, change sponge 10, through having designed change mechanism, avoided sponge 10 because the friction, can not lubricate lifting chain 4 fully, supported first stopper 12 through having designed first recess 11, guaranteed that second fixture block 16 can be in first fixture block 14 bottom surface under the condition that does not receive external force always.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Elevating platform, including elevating platform main part frame (1), lubricated mechanism and change mechanism, its characterized in that: lubricating mechanism includes dead lever (3), dead lever (3) are in the inside top of elevating platform main part frame (1), dead lever (3) side surface both ends all are provided with annotate oil box (5), elevating platform main part frame (1) inside both sides surface all is provided with lift chain (4), annotate oil box (5) top surface and set up hole (6) that run through, just lift chain (4) are in inside hole (6), it all is provided with first spring (8) to annotate oil box (5) inner wall surface both sides, first spring (8) side surface is provided with pressure plate (9), pressure plate (9) side surface is provided with sponge (10).

2. The lift table of claim 1, wherein: change mechanism includes first stopper (12), first stopper (12) all are in oiling box (5) both sides surface, first recess (11) have all been seted up on oiling box (5) both sides surface, first stopper (12) one end is inside first recess (11), first stopper (12) one end surface is provided with second spring (17), second recess (15) have been seted up to the inside bottom of first recess (11), first stopper (12) bottom is provided with second stopper (13).

3. The lift table of claim 1, wherein: oil filler point (7) have all been seted up to oiling box (5) top surface both sides, sponge (10) are in oil filler point (7) bottom surface.

4. The lift table of claim 2, wherein: the second springs (17) are located inside the first grooves (11), and the number of the second springs (17) is three.

5. The lift table of claim 2, wherein: the first limiting block (12) is arranged to be T-shaped, a second clamping block (16) is arranged on the bottom end surface of the first limiting block (12), and an inclined plane is arranged on one side of the bottom end surface of the second clamping block (16).

6. The lift table of claim 2, wherein: the top end of one side surface of the second limiting block (13) is provided with a first clamping block (14), one side surface of the first clamping block (14) is provided with an inclined surface, and the second clamping block (16) is located on the bottom end surface of the first clamping block (14).

7. The lift table of claim 1, wherein: the number of the sponges (10) is two, and the sponges (10) are movably connected with the oil injection box (5) and the pressure plate (9).

8. The lift table of claim 1, wherein: the lifting platform is characterized in that a lifting platform (2) is arranged at the bottom end inside the lifting platform main body frame (1), and the lifting platform (2) is movably connected with the lifting platform main body frame (1) through a lifting chain (4).