CN210179287U

CN210179287U - Lubricating device for platform pin shaft

Info

Publication number: CN210179287U
Application number: CN201920734390.3U
Authority: CN
Inventors: Zhenshan Sun; 孙振山
Original assignee: Tianjin Hna Electromechanical Equipment Technology Co Ltd
Current assignee: Tianjin Hna Electromechanical Equipment Technology Co Ltd
Priority date: 2019-05-22
Filing date: 2019-05-22
Publication date: 2020-03-24
Anticipated expiration: 2029-05-22

Abstract

The utility model discloses a platform round pin axle lubricating arrangement, including work platform, first through-hole has been seted up to work platform's upper surface, the inside swing joint of first through-hole has the round pin axle, first recess is seted up to the inner wall of first through-hole, the inside swing joint of first recess has the fly leaf, a side fixedly connected with of fly leaf connects the rope. This platform round pin axle lubricating arrangement, the knob rotates, thereby drive the threaded rod downstream, thereby the extrusion piston downstream, thereby it connects the rope downstream to drive, and then drive and the fly leaf of being connected rope fixed connection and turn right the motion, thereby open the export of connecting pipe, the spring is in compression state, when the piston downstream, thereby lubricating oil in the oil storage tank is owing to receive the extrusion motion, get into the epitaxy of first recess through the connecting pipe, thereby get into the inner wall of first through-hole, make lubricating oil and round pin axle contact, thereby play lubricated effect to the round pin axle.

Description

Lubricating device for platform pin shaft

Technical Field

The utility model relates to a platform round pin axle technical field specifically is a platform round pin axle lubricating arrangement.

Background

The pin shaft is a standard fastener, can be statically and fixedly connected, can also make relative motion with a connected piece, is mainly used for the hinged position of two parts to form a hinged connection, is usually locked by a cotter pin, has reliable work and convenient disassembly, when the construction platform is used, friction is generated between the parts of the construction platform and the pin shaft, high temperature is generated by long-time friction force, the formation of an oxide layer on the surface of the part further reduces the clearance, increases the abrasion, and finally can cause the fit failure between the part and the pin shaft, therefore, lubricating oil is needed to be added between the pin shaft and parts to reduce friction, and when the existing pin shaft lubrication is used, the lubricating oil is usually directly dropped, although the structure is simple and the lubricating effect can be achieved, the coverage area of lubricating oil is poor, and the working efficiency is low, so that the operation effect of the construction platform is seriously influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the not enough of prior art, provide a convenient to use, effectively improve platform round pin axle lubricating arrangement of lubricated work efficiency of platform round pin axle.

The utility model provides a its technical problem realize through following technical scheme:

a platform pin lubricating device comprises a working platform, wherein a first through hole is formed in the upper surface of the working platform, a pin is movably connected inside the first through hole, a first groove is formed in the inner wall of the first through hole, a movable plate is movably connected inside the first groove, a connecting rope is fixedly connected to one side surface of the movable plate, the connecting rope is movably connected inside the first groove, a spring is movably sleeved on the surface of the connecting rope, the spring is movably connected inside the first groove, the spring is fixedly connected to one side surface of the movable plate, one end, away from the movable plate, of the spring is fixedly connected with the inner wall of the first groove, a connecting pipe is fixedly connected to the bottom of the inner wall of the first groove, the top of the connecting pipe is movably connected with the bottom of the movable plate, and an oil storage tank is formed in one end, away from the, the second recess has been seted up at the inner wall top of oil storage tank, the inside swing joint of second recess has the piston, the one end that the fly leaf was kept away from to the connection rope run through the inner wall of first recess and be connected with the last fixed surface of piston, the upper surface of piston sets up threaded hole, work platform's fixed surface inlays and has the bearing, the internal surface fixed connection of bearing has the threaded rod, threaded rod threaded connection is in the inside of screw hole, the spout has been seted up to the inner wall of second recess, the inner wall sliding connection of spout has the slider, slider fixed connection is in the side of piston, work platform's a side is fixed to be inlayed and is had the screwed pipe, the surperficial threaded connection of screwed pipe has the screw.

And the top of the threaded rod is fixedly connected with a knob.

Furthermore, the spring is in the starting state.

And the threaded pipe is communicated with the oil storage tank.

And, the inner wall top fixedly connected with stopper of first recess, a side of stopper and a side swing joint of fly leaf.

The utility model discloses an advantage and beneficial effect do:

1. the utility model discloses a platform pin shaft lubricating arrangement, open the screw thread lid, thereby pour lubricating oil into the screwed pipe, get into the oil storage tank through the screwed pipe, cover tight screw thread lid, make the oil storage tank be in sealed condition, rotate the knob, thereby drive the threaded rod downstream, make the threaded rod along the inner wall of screw hole toward the deepest of screw hole, thereby extrude the piston, drive the piston downstream, when the piston moves, thereby drive the connecting rope downstream, and then drive the fly leaf that is fixedly connected with the connecting rope and move to the right, thereby open the export of connecting pipe, the spring is in the compression condition because the extrusion that receives the fly leaf, when the piston moves down, lubricating oil in the oil storage tank is because of receiving the extrusion and moves, get into the epitaxy of first recess through the connecting pipe, thereby get into the inner wall of first through-hole, make lubricating oil and round pin shaft contact, thereby play lubricated effect to the round pin axle, solved traditional round pin axle when lubricated, the coverage area of lubricating oil is poor, work efficiency is low to seriously influence the problem of construction platform's operation effect.

Drawings

FIG. 1 is a front sectional view of the structure of the present invention;

FIG. 2 is a partial enlarged view of the sliding chute and the sliding block of the present invention;

fig. 3 is a partial enlarged view of the structure moving plate and the spring of the present invention.

In the figure: 1-a working platform, 2-a first through hole, 3-a pin shaft, 4-a first groove, 5-a movable plate, 6-a connecting rope, 7-a spring, 8-a connecting pipe, 9-an oil storage tank, 10-a second groove, 11-a piston, 12-a threaded hole, 13-a bearing, 14-a threaded rod, 15-a sliding groove, 16-a sliding block, 17-a threaded pipe, 18-a threaded cover, 19-a knob and 20-a limiting block.

Detailed Description

The present invention will be described in further detail with reference to specific examples, which are provided for illustrative purposes only, and are not intended to be limiting, and the scope of the present invention should not be limited thereby.

The utility model provides a platform round pin axle lubricating arrangement, includes work platform 1, and first through-hole 2 has been seted up to work platform 1's upper surface, and the inside swing joint of first through-hole 2 has round pin axle 3, and round pin axle 3 is a standardized fastener of a kind, both can static fixed connection, also can be with by the relative motion of connecting piece, the articulated department of mainly used two parts constitutes hinged joint.

First recess 4 is seted up to the inner wall of first through-hole 2, inner wall top fixedly connected with stopper 20 of first recess 4, set up stopper 20, play spacing effect to fly leaf 5, a side of stopper 20 and a side swing joint of fly leaf 5, the inside swing joint of first recess 4 has fly leaf 5, a side fixedly connected with of fly leaf 5 connects rope 6, when piston 11 moves, thereby drive and connect 6 downstream of rope, and then drive and connect 6 fixed connection's fly leaf 5 and turn right the motion, thereby open the export of connecting pipe 8, thereby spring 7 is in compression state owing to the extrusion that receives fly leaf 5, connect 6 swing joint of rope in the inside of first recess 4.

Connect the surface activity of rope 6 and cup jointed spring 7, spring 7 is in initial state, spring 7 swing joint is in the inside of first recess 4, spring 7 fixed connection is in the side of fly leaf 5, the one end that fly leaf 5 was kept away from to spring 7 and the inner wall fixed connection of first recess 4, the inner wall bottom fixedly connected with connecting pipe 8 of first recess 4, the top of connecting pipe 8 and the bottom swing joint of fly leaf 5, the oil storage tank 9 has been seted up to the one end that fly leaf 5 was kept away from to connecting pipe 8, second recess 10 has been seted up at the inner wall top of oil storage tank 9.

The inside swing joint of second recess 10 has piston 11, and when piston 11 downstream, thereby the lubricating oil in the oil storage tank 9 is owing to receive the extrusion motion, gets into the epitaxy of first recess 4 through connecting pipe 8 to get into the inner wall of first through-hole 2, make lubricating oil and round pin axle 3 contact, thereby play lubricated effect to round pin axle 3.

Connect the one end that rope 6 kept away from fly leaf 5 run through the inner wall of first recess 4 and be connected with the last fixed surface of piston 11, threaded hole 12 is seted up to the upper surface of piston 11, work platform 1's last fixed surface inlays and has bearing 13, the internal surface fixed connection threaded rod 14 of bearing 13, the top fixedly connected with knob 19 of threaded rod 14, rotate knob 19, thereby drive threaded rod 14 downstream, make threaded rod 14 toward threaded hole 12 deepest department's motion along the inner wall of threaded hole 12, thereby extrude piston 11, drive piston 11 downstream.

Threaded rod 14 threaded connection is in the inside of screw hole 12, spout 15 has been seted up to the inner wall of second recess 10, the inner wall sliding connection of spout 15 has slider 16, prevent piston 11 and break away from through setting up slider 16, slider 16 fixed connection is in a side of piston 11, a side of work platform 1 is fixed to be inlayed and is had screwed pipe 17, screwed pipe 17 is linked together with oil storage tank 9, the surface threaded connection of screwed pipe 17 has screw cap 18, open screw cap 18, thereby pour lubricating oil into in screwed pipe 17, get into in oil storage tank 9 through screwed pipe 17, cover screw cap 18 tightly, make oil storage tank 9 be in encapsulated situation, thereby very convenient plays lubricated effect to pintle 3.

The working principle is as follows: when the platform pin shaft lubricating device is used, the threaded cover 18 is opened, lubricating oil is poured into the threaded pipe 17, the lubricating oil enters the oil storage tank 9 through the threaded pipe 17, the threaded cover 18 is tightly covered, the oil storage tank 9 is in a sealed state, the knob 19 is rotated, the threaded rod 14 is driven to move downwards, the threaded rod 14 is driven to move towards the deepest part of the threaded hole 12 along the inner wall of the threaded hole 12, the piston 11 is extruded, the piston 11 is driven to move downwards, when the piston 11 moves, the connecting rope 6 is driven to move downwards, the movable plate 5 fixedly connected with the connecting rope 6 is driven to move rightwards, an outlet of the connecting pipe 8 is opened, the spring 7 is in a compressed state due to extrusion of the movable plate 5, when the piston 11 moves downwards, the lubricating oil in the oil storage tank 9 moves due to extrusion, and enters the extension of the first groove 4 through the connecting pipe 8, thereby get into the inner wall of first through-hole 2 for lubricating oil and round pin axle 3 contact, thereby play lubricated effect to round pin axle 3.

Although the present invention discloses the embodiments and the accompanying drawings, those skilled in the art can understand that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the present invention and the appended claims, and therefore, the scope of the present invention is not limited to the disclosure of the embodiments and the accompanying drawings.

Claims

1. The utility model provides a platform round pin axle lubricating arrangement, includes work platform (1), its characterized in that: the upper surface of the working platform (1) is provided with a first through hole (2), the inner part of the first through hole (2) is movably connected with a pin shaft (3), the inner wall of the first through hole (2) is provided with a first groove (4), the inner part of the first groove (4) is movably connected with a movable plate (5), one side surface of the movable plate (5) is fixedly connected with a connecting rope (6), the connecting rope (6) is movably connected inside the first groove (4), the surface of the connecting rope (6) is movably sleeved with a spring (7), the spring (7) is movably connected inside the first groove (4), the spring (7) is fixedly connected with one side surface of the movable plate (5), one end, away from the movable plate (5), of the spring (7) is fixedly connected with the inner wall of the first groove (4), the bottom of the inner wall of the first groove (4) is fixedly connected with a connecting pipe (8), the top of connecting pipe (8) and the bottom swing joint of fly leaf (5), oil storage tank (9) have been seted up to the one end that fly leaf (5) were kept away from in connecting pipe (8), second recess (10) have been seted up at the inner wall top of oil storage tank (9), the inside swing joint of second recess (10) has piston (11), the one end that fly leaf (5) were kept away from in connecting rope (6) runs through the inner wall of first recess (4) and is connected with the upper surface fixed of piston (11), threaded hole (12) have been seted up to the upper surface of piston (11), the upper surface fixed of work platform (1) is inlayed and is had bearing (13), the internal surface fixed connection of bearing (13) has threaded rod (14), threaded rod (14) threaded connection is in the inside of threaded hole (12), spout (15) have been seted up to the inner wall of second recess (10), the inner wall sliding connection of spout (15) has slider (16), slider (16) fixed connection is in the side of piston (11), a side of work platform (1) is fixed to be inlayed and is had screwed pipe (17), the surperficial threaded connection of screwed pipe (17) has screw cap (18).

2. The lubrication device for a platform pin according to claim 1, wherein: the top of the threaded rod (14) is fixedly connected with a knob (19).

3. The lubrication device for a platform pin according to claim 1, wherein: the spring (7) is in an initial state.

4. The lubrication device for a platform pin according to claim 1, wherein: the threaded pipe (17) is communicated with the oil storage tank (9).

5. The lubrication device for a platform pin according to claim 1, wherein: the inner wall top fixedly connected with stopper (20) of first recess (4), a side of stopper (20) and a side swing joint of fly leaf (5).