CN214299013U

CN214299013U - Protective structure for crane telescopic arm rotary table

Info

Publication number: CN214299013U
Application number: CN202023242617.4U
Authority: CN
Inventors: 郭强; 吕辉
Original assignee: Hunan Fengchi Machinery Co ltd
Current assignee: Hunan Fengchi Machinery Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-09-28
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a crane protection structure for flexible arm revolving stage, which comprises a carriage body, lateral wall fixedly connected with places the case on the automobile body, it is connected with the revolving stage to place the incasement bottom rotation, the revolving stage runs through places lateral wall on the case, it is equipped with two lubricated mechanisms to place the case lateral wall, lubricated mechanism is including setting up the chamber of placing the case lateral wall, place intracavity wall fixedly connected with batch oil box, batch oil box lateral wall intercommunication is equipped with out oil pipe, the side wall intercommunication is equipped with into oil pipe on the batch oil box. The utility model discloses can control the volume of lubricating oil according to the actual demand, avoid lubricating oil to pile up on the automobile body, still do not need the handheld brush of staff to paint lubricating oil at flexible arm lateral wall, guarantee the clean degree of flexible arm, the brush can absorb lubricating oil to paint lubricating oil at flexible arm lateral wall, prevent that lubricating oil from piling up placing the incasement, guaranteed to place the clean degree of incasement.

Description

Protective structure for crane telescopic arm rotary table

Technical Field

The utility model relates to a flexible arm protection technical field especially relates to a crane protection structure for flexible arm revolving stage.

Background

The telescopic arm is a working device mounted on the excavator, and the fixed body and moving body can make the moving body extend and retract under the action of telescopic cylinder so as to attain the goal of larger excavating radius and reasonable loading height.

The crane of flexible arm of installation is usually at the outdoor working, can constantly adjust the rotation angle of flexible arm according to actual requirement when using flexible arm, experience wind during the time and blow the sun, the surface of flexible arm can the corrosion the condition, thereby resistance increase when leading to rotatory, make can produce the phenomenon that reaction is slow or the angle is inaccurate at staff's operation flexible arm, in order to avoid the emergence of this kind of condition, the staff can scribble lubricating oil on the surface of flexible arm, current applying paint is that staff's handheld brush coats flexible arm surface with lubricating oil usually, because the volume of not good control lubricating oil, unnecessary lubricating oil can flow down along flexible arm, the automobile body surface has been polluted, in order to solve above-mentioned problem, need design a crane flexible arm protective structure for the revolving stage.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a protection structure for a crane telescopic arm rotary table.

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

a protective structure for a crane telescopic arm rotary table comprises a crane body, wherein a placing box is fixedly connected to the upper side wall of the crane body, the bottom in the placing box is rotatably connected with a rotary table which penetrates through the upper side wall of the placing box, the side wall of the placing box is provided with two lubricating mechanisms, the lubricating mechanism comprises a placing cavity arranged on the side wall of the placing box, the inner wall of the placing cavity is fixedly connected with an oil storage box, the side wall of the oil storage box is communicated with an oil outlet pipe, the side wall of the oil storage box is communicated with an oil inlet pipe, the inner wall of the oil storage box is hermetically and slidably connected with a piston plate, the inner wall of the placing cavity is fixedly connected with a fixing plate, the upper side wall of the fixed plate is fixedly connected with an air bag, the upper side wall of the air bag is fixedly connected with a movable plate, the side wall rotates on the movable plate and is connected with the threaded rod, threaded rod upper end fixedly connected with handle, the gasbag passes through air duct and oil storage box intercommunication.

Preferably, two place the equal fixedly connected with diaphragm of incasement wall, two the diaphragm all with place incasement top and rotate jointly and be connected with the montant, two the equal fixedly connected with brush of montant lateral wall.

Preferably, the two oil inlet pipes extend to the outside of the placing box, and the two oil inlet pipes are communicated with the penetrating position of the rotary table.

Preferably, the top of the placing cavity and the opposite side walls of the two fixing plates are fixedly connected with two limiting rods, and the two limiting rods positioned on the same side penetrate through the side walls of the moving plate.

Preferably, two the threaded rod all with place the through-going department threaded connection of case, two all be equipped with anti-skidding line on the handle.

Preferably, both of said brushes are in contact with the turntable side wall.

The utility model discloses in have following beneficial effect:

1. the device enables the movable plate to move downwards through the threaded rod, the air bag is extruded, air in the air bag can enter the oil storage box through the air guide pipe, so that the piston plate is pushed to move upwards, lubricating oil can flow into the oil outlet pipe, the amount of the lubricating oil can be controlled according to actual requirements, the lubricating oil is prevented from being accumulated on a vehicle body, staff do not need to hold a brush to paint the lubricating oil on the side wall of the telescopic arm, and the cleaning degree of the telescopic arm is guaranteed;

2. when the telescopic arm rotates, the brush can rotate due to the friction force with the telescopic arm, when lubricating oil flows downwards along the telescopic arm, the brush can absorb the lubricating oil and paint the lubricating oil on the side wall of the telescopic arm, so that the lubricating oil is prevented from being accumulated in the storage box, and the cleanness degree of the storage box is ensured.

Drawings

Fig. 1 is a schematic structural view of a protective structure for a crane telescopic boom turntable, which is provided by the present invention;

fig. 2 is the utility model provides a protective structure's for crane telescopic boom revolving stage A structure enlargedly.

In the figure: the automatic oil storage device comprises a vehicle body 1, a storage box 2, a rotary table 3, a storage cavity 4, an oil storage box 5, an oil outlet pipe 6, a piston plate 7, an oil inlet pipe 8, an air guide pipe 9, a movable plate 10, a limiting rod 11, a fixed plate 12, an air bag 13, a threaded rod 14, a handle 15, a transverse plate 16, a hairbrush 17 and a vertical rod 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a protection structure for a crane telescopic boom turntable comprises a crane body 1, wherein a placing box 2 is fixedly connected to the side wall of the crane body 1, a turntable 3 is rotatably connected to the bottom in the placing box 2, and the turntable 3 penetrates through the upper side wall of the placing box 2.

The side wall of the placing box 2 is provided with two lubricating mechanisms, each lubricating mechanism comprises a placing cavity 4 arranged on the side wall of the placing box 2, the inner wall of the placing cavity 4 is fixedly connected with an oil storage box 5, the side wall of the oil storage box 5 is communicated with an oil outlet pipe 6, the oil inlet pipe 8 is communicated with the penetrating part of the rotary table 3, the side wall of the oil storage box 5 is communicated with an oil inlet pipe 8, the oil inlet pipe 8 extends out of the placing box 2, the inner wall of the oil storage box 5 is hermetically and slidably connected with a piston plate 7, the inner wall of the placing cavity 4 is fixedly connected with a fixed plate 12, the side wall of the fixed plate 12 is fixedly connected with an air bag 13, the side wall of the air bag 13 is fixedly connected with a movable plate 10, the top of the placing cavity 4 and the opposite side wall of the fixed plate 12 are fixedly connected with two limiting rods 11, the two limiting rods 11 penetrate through the side wall 10, the side wall of the movable plate 10 is rotatably connected with a threaded rod 14, the upper end of the threaded rod 14 is fixedly connected with a handle 15, the threaded rod 14 is in threaded connection with the penetrating part of the placing box 2, the handle 15 is provided with anti-skid lines, and the air bag 13 is communicated with the oil storage box 5 through an air duct 9.

Two equal fixedly connected with diaphragm 16 of 2 inner walls of placing case, two diaphragm 16 all with place 2 interior tops of cases and rotate jointly and be connected with montant 18, the equal fixedly connected with brush 17 of two montant 18 lateral walls, brush 17 and the contact of 3 lateral walls of revolving stage.

When lubricating oil is smeared for revolving stage 3, handle 15 rotates to drive threaded rod 14 and rotate, thereby drive movable plate 10 downstream, gasbag 13 receives the extrusion, and the gas in the gasbag 13 gets into in the oil storage box 5 along air duct 9, thereby promotes piston plate 7 and upwards removes, thereby drives lubricating oil rebound, makes lubricating oil can follow an oil pipe 6 outflow, can realize the lubrication to revolving stage 3, and can be according to the volume of actual required control lubricating oil.

When lubricating oil flows on the side wall of the rotary table 3, the brush 17 rotates due to friction force generated when the brush rotates with the rotary table 3, the two flowing lubricating oil can be smeared on the side wall of the telescopic arm, the lubricating oil cannot be accumulated at the bottom in the storage box 2, and the cleanness degree in the storage box 2 is ensured.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The protection structure for the crane telescopic boom rotary table comprises a crane body (1) and is characterized in that a side wall is fixedly connected with a placing box (2) on the crane body (1), the bottom of the placing box (2) is rotatably connected with a rotary table (3), the rotary table (3) penetrates through the upper side wall of the placing box (2), the side wall of the placing box (2) is provided with two lubricating mechanisms, each lubricating mechanism comprises a placing cavity (4) arranged on the side wall of the placing box (2), an oil storage box (5) is fixedly connected with the inner wall of the placing cavity (4), an oil outlet pipe (6) is communicated with the side wall of the oil storage box (5), an oil inlet pipe (8) is communicated with the side wall of the oil storage box (5), the inner wall of the oil storage box (5) is hermetically and slidably connected with a piston plate (7), the inner wall of the placing cavity (4) is fixedly connected with a fixing plate (12), and an air bag (13) is fixedly connected with the upper side wall of the fixing plate (12), lateral wall fixedly connected with movable plate (10) on gasbag (13), lateral wall rotates on movable plate (10) and is connected with threaded rod (14), threaded rod (14) upper end fixedly connected with handle (15), gasbag (13) are through air duct (9) and oil storage box (5) intercommunication.

2. The protection structure for the telescopic arm rotary table of the crane as claimed in claim 1, wherein the inner walls of the two placing boxes (2) are fixedly connected with transverse plates (16), the two transverse plates (16) are rotatably connected with vertical rods (18) together with the inner top of the placing boxes (2), and the side walls of the two vertical rods (18) are fixedly connected with brushes (17).

3. The protection structure for the turntable of the telescopic arm of the crane as claimed in claim 2, wherein both of said oil inlet pipes (8) extend to the outside of the placing box (2), and both of said oil inlet pipes (8) are communicated with the penetrating portion of the turntable (3).

4. The protective structure for the rotating platform of the telescopic arm of the crane as claimed in claim 1, wherein two limiting rods (11) are fixedly connected to the inner top of the two placing cavities (4) and the opposite side walls of the two fixing plates (12), respectively, and the two limiting rods (11) located at the same side penetrate through the side walls of the moving plate (10).

5. The protection structure for the crane telescopic boom turntable as claimed in claim 3, wherein two said threaded rods (14) are both in threaded connection with the penetration of the placing box (2), and both said grips (15) are provided with anti-skid threads.

6. A protective structure for a crane boom turret according to claim 2, characterized in that both said brushes (17) are in contact with the turret (3) side wall.