CN210683069U

CN210683069U - Lifting mechanism of hole digger behind furnace

Info

Publication number: CN210683069U
Application number: CN201921642758.XU
Authority: CN
Inventors: 田长宝
Original assignee: Nanjing Xuanpu Metallurgical Technology Co Ltd
Current assignee: Nanjing Xuanpu Metallurgical Technology Co Ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-06-05
Anticipated expiration: 2029-09-29

Abstract

The utility model discloses a elevating system of hole digger behind stove, including the bottom plate, the first pneumatic cylinder of bottom plate upper end one side fixed connection, first pneumatic cylinder upper end is equipped with first hydraulic stem, first hydraulic stem upper end fixed connection backup pad bottom one side, bottom plate upper end opposite side fixed connection second pneumatic cylinder, and second pneumatic cylinder upper end is equipped with the second hydraulic stem, second hydraulic stem upper end fixed connection backup pad bottom opposite side, the first spring of backup pad upper end fixed connection, the utility model discloses the beneficial effect who reaches is: folding wheel through setting up makes the structure convenient removal, and operating range is wide to the spacing frame and the traction ring that set up make the hole puncher can play the phenomenon that prevents that gravity too big to its slope from collapsing when the slope, and the limiting plate that the bottom plate rose the setting can be fixed structure, and a plurality of springs of setting can play fine decompression effect.

Description

Lifting mechanism of hole digger behind furnace

Technical Field

The utility model relates to a lifting mechanism, in particular to lifting mechanism of a hole digger behind a furnace, which belongs to the technical field of industrial transportation.

Background

The lifting mechanism is used for lifting and lowering an object to be adjusted through mechanical or electric control, and when the object is vertically conveyed in logistics systems of factories, automatic warehouses and the like, various plane conveying devices are often arranged on the lifting mechanism and are used as connecting devices of conveying lines with different heights. The device is widely applied to high-altitude installation, maintenance and other operations besides being used for conveying goods with different heights.

The existing furnace rear lifting mechanism generally adopts a hydraulic cylinder to adjust a hydraulic rod through an electric control motor, so that a furnace rear hole digger at the upper end of the hydraulic rod is adjusted, mechanisms such as a lifting rope are arranged at the upper end of the hole digger to pull and limit, but the furnace rear hole digger can only work at a specified position and cannot move by the method, the hole digger is limited in the inclination due to the fixation of the lifting rope at the upper end, and accidents caused by the breakage of the lifting rope are easy to happen.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome the defect of prior art, provide a elevating system of hole digger behind stove.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a lifting mechanism of a hole digger at the back of a furnace, which comprises a bottom plate, wherein a first hydraulic cylinder is fixedly connected on one side of the upper end of the bottom plate, a first hydraulic rod is arranged on the upper end of the first hydraulic cylinder, the upper end of the first hydraulic rod is fixedly connected on one side of the bottom end of a supporting plate, a second hydraulic cylinder is fixedly connected on the other side of the upper end of the bottom plate, a second hydraulic rod is arranged on the upper end of the second hydraulic cylinder, the upper end of the supporting plate is fixedly connected with a first spring, a second spring is fixedly connected on one side of the supporting plate, which is far away from the first spring, a connecting plate is fixedly connected on the upper ends of the first spring and the second spring, a pair of connecting rods is fixedly connected on one side of the bottom plate, the upper ends of the connecting, the middle part of the lower end of the bottom plate is fixedly connected with a supporting block.

As a preferred technical scheme of the utility model, four sides of bottom plate are all through loose axle fixed connection limiting plate, bottom plate upper end middle part fixed connection controller.

As an optimal technical scheme of the utility model, the wheel is equipped with four, a plurality of wheels are collapsible.

As a preferred technical scheme of the utility model, the backup pad both sides are equipped with a pair of traction lever, and are a pair of the traction lever upper end all is equipped with first drill way.

As an optimal technical scheme of the utility model, the connecting plate upper end is equipped with a plurality of second drill ways.

As an optimal technical scheme of the utility model, all be equipped with the support column in first spring and the second spring, support column fixed connection backup pad and connecting plate.

The utility model discloses the beneficial effect who reaches is: folding wheel through setting up makes the structure convenient removal, and operating range is wide to the spacing frame and the traction ring that set up make the hole digger can play the phenomenon that prevents that gravity from too big to its slope and collapsing when the slope, and the limiting plate that the bottom plate rose the setting can be fixed structure, and a plurality of springs of setting can play fine decompression effect.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a top view of the structure of the present invention;

fig. 3 is a side view of the structure of the present invention.

In the figure: 1. a base plate; 2. a wheel; 3. a support block; 4. a movable shaft; 5. a limiting plate; 6. a connecting rod; 7. a limiting frame; 8. a screw; 9. a first hydraulic cylinder; 10. a first hydraulic lever; 11. a second hydraulic cylinder; 12. A second hydraulic rod; 13. a controller; 14. a support plate; 15. a support pillar; 16. a second spring; 17. a first spring; 18. a connecting plate; 19. a second orifice; 20. a draw bar; 21. a first orifice.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example 1

As shown in fig. 1-3, the utility model relates to a lifting mechanism of hole digger behind stove, including bottom plate 1, the first pneumatic cylinder 9 of bottom plate 1 upper end one side fixed connection, first pneumatic cylinder 9 upper end is equipped with first

hydraulic stem

10, 14 bottom one sides of first hydraulic stem 10 upper end fixed connection backup pad, bottom plate 1 upper end opposite side fixed connection second pneumatic cylinder 11, second pneumatic cylinder 11 upper end is equipped with second hydraulic stem 12, first pneumatic cylinder 9 and second hydraulic cylinder 11 drive first hydraulic stem 10 and second hydraulic stem 12, can make the backup pad rise and descend. 14 bottom opposite sides of second hydraulic stem 12 upper end fixed connection backup pad, the first spring 17 of 14 upper end fixed connection of backup pad, first spring 17 one side fixed connection second spring 16 is kept away from to the 14 upper ends of backup pad, first spring 17 and the 16 upper end fixed connection connecting plate 18 of second spring, first spring 17 and second spring 16 play certain decompression effect, a pair of connecting rod 6 of 11 one side fixed connection of second hydraulic cylinder is close to in bottom plate 1 upper end, 6 upper ends of connecting rod are through a plurality of screws 8 fixed connection spacing 7, connecting rod 6 and spacing 7 fixed connection make it play certain limiting displacement to

backup pad

14, 1 lower extreme fixed connection wheel 2 of bottom plate, 1 lower extreme middle part fixed connection supporting shoe 3 of bottom plate, supporting shoe 3 plays the effect of supporting the bottom.

The four sides of the bottom plate 1 are fixedly connected with limit plates 5 through movable shafts 4, the limit plates 5 and the movable shafts 4 arranged on the four sides of the bottom plate 1 can effectively fix the bottom plate 1, the middle part of the upper end of the bottom plate 1 is fixedly connected with a controller 13, the controller 13 controls a first hydraulic cylinder 9 and a second hydraulic cylinder 11, the wheels 2 are provided with four wheels which can be folded and can prevent the wheels 2 from moving in action, a pair of draw bars 20 are arranged on two sides of a support plate 14, first orifices 21 are arranged on the upper ends of the pair of draw bars 20, the draw bars 20 can be connected with draw ropes through the first orifices 21, so that the draw ropes are connected with a hole opener and the draw bars 20 to play a role of limiting and fixing, a plurality of second orifices 19 are arranged on the upper end of the connection plate 18, the second orifices 19 can be fixed with the bottom end of the hole opener through screws, support columns 15 are arranged in, the support column 15 fixedly connects the support plate 14 and the connection plate 18.

Concretely, the hole digger passes through screw fixed connection connecting plate 18 behind the stove, fold folding wheel 2, make supporting shoe 3 contact ground, rotate limiting plate 5 through rotating a plurality of loose axles 4, it is fixed with the ground contact to make limiting plate 5, and carry out the function of first pneumatic cylinder 9 and second pneumatic cylinder 11 through controller 13, make first hydraulic stem 10 and second hydraulic stem 12 go up and down to drive backup pad 14, thereby drive the lift of connecting plate 18,

backup pad

14 and 18 quality testing of connecting plate are equipped with support column and first spring 17 and second spring 16, make backup pad 14 and connecting plate 18 have certain elasticity, play the effect of decompression, and the spacing 7 that sets up and connecting rod 6 rather than bottom fixed connection, make and carry out spacing fixed to backup pad 14.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The lifting mechanism of the hole digger behind the furnace comprises a bottom plate (1) and is characterized in that one side of the upper end of the bottom plate (1) is fixedly connected with a first hydraulic cylinder (9), a first hydraulic rod (10) is arranged at the upper end of the first hydraulic cylinder (9), the upper end of the first hydraulic rod (10) is fixedly connected with one side of the bottom end of a supporting plate (14), the other side of the upper end of the bottom plate (1) is fixedly connected with a second hydraulic cylinder (11), a second hydraulic rod (12) is arranged at the upper end of the second hydraulic cylinder (11), the upper end of the second hydraulic rod (12) is fixedly connected with the other side of the bottom end of the supporting plate (14), the upper end of the supporting plate (14) is fixedly connected with a first spring (17), one side of the upper end of the supporting plate (14), far away from the first spring (17), is fixedly connected with a second spring (16), and the, the hydraulic wheel support is characterized in that one side, close to the second hydraulic cylinder (11), of the upper end of the bottom plate (1) is fixedly connected with a pair of connecting rods (6), the upper ends of the connecting rods (6) are fixedly connected with limiting frames (7) through a plurality of screws (8), the lower end of the bottom plate (1) is fixedly connected with wheels (2), and the middle part of the lower end of the bottom plate (1) is fixedly connected with supporting blocks (3).

2. The lifting mechanism of the hole cutter behind the furnace is characterized in that the four sides of the bottom plate (1) are fixedly connected with limit plates (5) through movable shafts (4), and the middle part of the upper end of the bottom plate (1) is fixedly connected with a controller (13).

3. The lifting mechanism of a rear hole cutter for an oven according to claim 1, wherein said wheels (2) are provided with four, and a plurality of said wheels (2) are foldable.

4. The elevating mechanism of a rear hole opener of a furnace according to claim 1, wherein a pair of draw bars (20) are provided on both sides of the supporting plate (14), and a first hole (21) is provided at an upper end of each of the pair of draw bars (20).

5. The elevating mechanism of a post-furnace tap changer according to claim 1, characterized in that the upper end of the connecting plate (18) is provided with a plurality of second openings (19).

6. The lifting mechanism of the hole cutter behind the furnace as claimed in claim 1, characterized in that the first spring (17) and the second spring (16) are provided with support columns (15), and the support columns (15) are fixedly connected with the support plate (14) and the connecting plate (18).