CN212475986U

CN212475986U - Heavy equipment platform hoisting device

Info

Publication number: CN212475986U
Application number: CN202020823161.1U
Authority: CN
Inventors: 刘金胜; 夏文彬; 孙立臣
Original assignee: Jiaoda Qilai Jer Hi Tech Dalian Co ltd
Current assignee: Jiaoda Qilai Jer Hi Tech Dalian Co ltd
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2021-02-05
Anticipated expiration: 2030-05-15

Abstract

The utility model provides a heavy equipment platform lifting device, which comprises a frame platform, the side surface of the frame platform is in threaded connection with a mounting seat, the outer surface of the mounting seat is in threaded connection with a bolt, the tail end of the mounting seat is fixedly connected with a mounting flange center part through which a cylinder barrel is penetrated, the mounting seat is connected with the cylinder barrel through the mounting flange and the cylinder barrel is sleeved in the mounting seat, the inside of the cylinder barrel is penetrated with a guide rod, the inside of the cylinder barrel is respectively provided with a first cavity, a second cavity and a third cavity, a first piston rod barrel is arranged at the junction of the first cavity and the second cavity, a second piston rod barrel is arranged at the junction of the second cavity and the third cavity, the side surface of the third cavity is penetrated with an oil conveying rod, a third piston rod barrel is arranged at the junction of the third cavity and the oil conveying rod, an inclined hole is arranged at the outer surface of the third piston rod barrel, the utility model solves the problems that the installation process of the time-consuming, the safety is not stable enough.

Description

Heavy equipment platform hoisting device

Technical Field

The utility model relates to a promote technical field, especially relate to a heavy equipment platform hoisting device.

Background

Heavy machining equipment is divided into hot working and cold working, and generally has a boring and milling machine main shaft diameter of more than 160 mm; a gantry milling and planing machine with the diameter of more than 5 m; 3.4m or more vertical lathe; a sleeping car and a grinding machine with the diameter of more than 1.6 m; a deep hole drilling and boring machine with the diameter of more than 9m, and the like, in short, machining equipment with workpieces of more than 30 tons can be listed as heavy machining equipment, and platform lifting of the heavy equipment generally needs to be assisted by other devices.

But current hoisting device installation process is more loaded down with trivial details and time-consuming, leads to efficiency not high, and many hoisting devices of heavy equipment kind can not be applied to on multiple heavy equipment, and secondly is stable inadequately during hoisting device operation, and the security is than lower.

Therefore, it is necessary to provide a platform lifting device for heavy equipment to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a heavy equipment platform hoisting device has solved the problem that provides current hoisting device installation more loaded down with trivial details when wasting time and the operation stable inadequately among the background art.

In order to solve the technical problem, the utility model provides a technical scheme: a heavy equipment platform lifting device comprises a frame platform, wherein the side surface of the frame platform is in threaded connection with a mounting seat, the outer surface of the mounting seat is in threaded connection with a bolt, the tail end of the mounting seat is fixedly connected with a cylinder barrel which penetrates through the center of the mounting flange, the mounting seat is connected with a cylinder barrel through a mounting flange, the cylinder barrel is sleeved in the mounting seat, a guide rod penetrates through the interior of the cylinder barrel, a first cavity, a second cavity and a third cavity are respectively arranged in the cylinder barrel, a first piston rod barrel is arranged at the joint of the first cavity and the second cavity, a second piston rod cylinder is arranged at the joint of the second cavity and the third cavity, an oil delivery rod penetrates through the side surface of the third cavity, and a third piston rod cylinder is arranged at the joint of the third cavity and the oil conveying rod, an inclined hole penetrates through the outer surface of the third piston rod cylinder, and an oil conveying port penetrates through the tail end of the oil conveying rod.

Preferably, the inner diameter of the mounting seat is matched with the diameter of a cylinder connected with the rack platform, and the mounting seat is connected with the cylinder through a mounting flange.

Preferably, the cylinder barrel is provided with three sections, the thickness of the three sections of cylinder barrel is three centimeters, and the three sections of cylinder barrel are connected in a sleeved mode.

Preferably, the first cavity, the second cavity and the third cavity are all circular cavities, and the diameters of the first cavity, the second cavity and the third cavity are ten centimeters, eight centimeters and six centimeters respectively in sequence.

Preferably, the outer surfaces of the first piston rod cylinder, the second piston rod cylinder and the third piston rod cylinder are provided with a plurality of inclined holes, and the inclined holes are distributed at equal intervals.

Preferably, the oil conveying rod is made of high-quality stainless steel materials, and the oil conveying rod and the third cavity are the same.

Preferably, the oil conveying port is a funnel-shaped opening, and the oil conveying port penetrates through the tail end of the oil conveying rod.

Compared with the prior art, the utility model provides a pair of heavy equipment platform hoisting device has following beneficial effect:

the utility model provides a heavy equipment platform lifting device, which comprises a first cavity, a second cavity, a third cavity, a first piston rod cylinder, a second piston rod cylinder and a third piston rod cylinder, wherein the diameters of the first cavity, the second cavity and the third cavity are respectively ten centimeters, eight centimeters and six centimeters in sequence in the operation process of the device, and the stress annular areas of the first cavity, the second cavity and the third cavity are close to the same value; f is P × S, S (annular area) is close to the same, so the forces (F) on each stage are close to the same, so that the forces are very stable in the conveying process, V is 21.2Q, the flow rate is common, and the annular area is close to the same, so the running speeds of the first piston rod cylinder, the second piston rod cylinder and the third piston rod cylinder are also not different greatly, and the design in the form makes the device more stable in the operation process and improves the safety.

The utility model provides a heavy equipment platform hoisting device, through the reasonable mount pad that sets up, the bolt, mounting flange and frame article platform, when installation device, only need with after mounting flange and bolt fastening well earlier, whole installation process can be accomplished with equipment butt joint at last to butt joint frame platform, whole process is very convenient quick, and be applicable to the lift platform, the vertical car, the platform of milling machine promotes, and the supplementary strutting arrangement that heavy machinery promoted, thereby make the device application scope increase, it is more loaded down with trivial details time to have solved current hoisting device installation, the problem that leads to inefficiency is not high.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of a platform lifting device for heavy equipment according to the present invention;

fig. 2 is a cross-sectional view of the rack platform of the present invention;

FIG. 3 is a schematic view of a partial structure of the bolt of the present invention;

reference numbers in the figures: 1. a rack platform; 2. a mounting seat; 201. a bolt; 3. a cylinder barrel; 4. a guide bar; 5. Installing a flange; 6. a first cavity; 7. a first piston rod cylinder; 8. a second cavity; 9. a second piston rod cylinder; 10. a third cavity; 11. a third piston rod cylinder; 12. an oil conveying rod; 13. an oil delivery port; 14. and (4) inclined holes.

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. Based on the technical scheme in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making the creative work all belong to the scope of the utility model protection.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Please refer to fig. 1, fig. 2, and fig. 3, wherein fig. 1 is a schematic diagram of an overall structure of the present invention; fig. 2 is a cross-sectional view of the rack platform of the present invention shown in fig. 2; FIG. 3 is a schematic diagram of a local structure of a bolt of the present invention, a lifting device for a heavy equipment platform comprises a frame platform 1, a mounting base 2 is connected to the side surface of the frame platform 1 through a screw thread, a bolt 201 is connected to the outer surface of the mounting base 2 through a screw thread, a cylinder 3 is penetrated through the center of a mounting flange 5 fixedly connected to the tail end of the mounting base 2, the mounting base 2 is connected to the cylinder 3 through the mounting flange 5, the cylinder 3 is sleeved in the mounting base 2, a guide rod 4 is penetrated through the inside of the cylinder 3, a first cavity 6, a second cavity 8 and a third cavity 10 are respectively arranged inside the cylinder 3, a first piston rod cylinder 7 is arranged at the junction of the first cavity 6 and the second cavity 8, a second piston rod cylinder 9 is arranged at the junction of the second cavity 8 and the third cavity 10, an oil transportation rod 12 is penetrated through the side surface of the third cavity 10, a third piston rod cylinder 11 is arranged at the junction of the third cavity 10 and, an inclined hole 14 is penetrated through the outer surface of the third piston rod cylinder 11, and an oil delivery port 13 is penetrated through the tail end of the oil delivery rod 12.

Further, the inner diameter of the mounting seat 2 is matched with the diameter of the cylinder barrel 3 connected with the rack platform 1, the mounting seat 2 is connected with the cylinder barrel 3 through the mounting flange 5, and the mounting seat 2 is connected with the rack platform 1 through the bolt 20, so that the fastening is firmer.

Further, the cylinder barrel 3 is provided with three sections, the thickness of the three sections of cylinder barrels 3 is three centimeters, the three sections of cylinder barrels 3 are connected in a sleeved mode, although the cylinder barrels 3 are hollow, the thickness of the three sections of cylinder barrels is three centimeters enough, and cylinder explosion can be prevented.

Furthermore, the first cavity 6, the second cavity 8 and the third cavity 10 are all circular cavities, the diameters of the first cavity 6, the second cavity 8 and the third cavity 10 are ten centimeters, eight centimeters and six centimeters respectively, and the numerical values of the stressed annular areas of the first cavity 6, the second cavity 8 and the third cavity 10 are close to the same value; the stress (F) of each stage is close to the same, so that the force is very stable in the conveying process, and the design of the form ensures that the device is more stable in the operation process and improves the safety.

Further, the outer surfaces of the first piston rod cylinder 7, the second piston rod cylinder 9 and the third piston rod cylinder 11 are provided with a plurality of inclined holes 14, the inclined holes 14 are distributed at equal intervals, and the oil transportation efficiency is higher due to the fact that the inclined holes 14 are large in number and are distributed uniformly.

Further, the oil delivery rod 12 is made of stainless steel, the oil delivery rod 12 is the same as the third cavity 10, and the oil delivery rod 12 is made of stainless steel and is more durable.

Further, the oil delivery port 13 is a funnel-shaped opening, the oil delivery port 13 penetrates through the tail end of the oil delivery rod 12, and oil can be prevented from flowing backwards when the oil delivery port 13 is filled with oil through the funnel-shaped opening after being butted with oil delivery equipment.

The utility model provides a pair of heavy equipment platform hoisting device's theory of operation as follows: the inspection the utility model discloses a fixed mounting and safety protection, the device generally is the contraction state when not using, complete operating condition is the state of stretching out, in the device use, from oil delivery port 13 oil feed, hydraulic oil fills up whole hydro-cylinder cavity through oil delivery pole 12 and the inclined hole 14 of each piston, under the thrust of hydraulic oil, make second piston rod section of thick bamboo 9 and first piston rod section of thick bamboo 7 and cylinder 3 prolong guide arm 4 ejecting step by step, reach the mesh that promotes the platform, because the atress annular area numerical value of first cavity 6, second cavity 8, third cavity 10 is close unanimous; f is (P S), S is promptly (annular area) and is close unanimously, so atress (F) at different levels is close unanimously, it is very stable in transportation process to make the power, and V is 21.2Q, the flow is common, the annular area is close unanimous, so first piston rod section of thick bamboo 7, second piston rod section of thick bamboo 9, the functioning speed of third piston rod section of thick bamboo 11 also differs a little, the design of this kind of form makes the device operation in-process, and is more stable, has improved the security, has just so accomplished the utility model discloses a use, and can install in the platform promotion of lifting platform, vertical car, milling machine to and the auxiliary stay device of heavy machinery promotion, thereby make the device application scope increase, just so accomplished the utility model discloses a use.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A heavy equipment platform hoisting device, includes frame platform (1), its characterized in that: the side face of the rack platform (1) is in threaded connection with a mounting seat (2), a bolt (201) is in threaded connection with the outer surface of the mounting seat (2), a mounting flange (5) fixedly connected with the tail end of the mounting seat (2) penetrates through the center of the mounting flange (5), the mounting seat (2) is connected with a cylinder (3) through the mounting flange (5), the cylinder (3) is sleeved in the mounting seat (2), a guide rod (4) penetrates through the inside of the cylinder (3), a first cavity (6), a second cavity (8) and a third cavity (10) are respectively arranged inside the cylinder (3), a first piston rod cylinder (7) is arranged at the joint of the first cavity (6) and the second cavity (8), a second piston rod cylinder (9) is arranged at the joint of the second cavity (8) and the third cavity (10), an oil conveying rod (12) penetrates through the side face of the third cavity (10), a third piston rod cylinder (11) is installed at the joint of the third cavity (10) and the oil conveying rod (12), an inclined hole (14) penetrates through the outer surface of the third piston rod cylinder (11), and an oil conveying port (13) penetrates through the tail end of the oil conveying rod (12).

2. A heavy equipment platform lifting device according to claim 1, characterized in that the inner diameter of the mounting seat (2) is adapted to the diameter of the cylinder (3) connected to the frame platform (1), and the mounting seat (2) is connected to the cylinder (3) by means of a mounting flange (5).

3. The heavy equipment platform lifting device as claimed in claim 1, wherein the cylinder barrel (3) is provided with three sections, the thickness of the three sections of the cylinder barrel (3) is three centimeters, and the three sections of the cylinder barrel (3) are connected in a sleeved mode.

4. The heavy equipment platform lifting device according to claim 1, wherein the first cavity (6), the second cavity (8) and the third cavity (10) are all circular cavities, and the diameters of the first cavity (6), the second cavity (8) and the third cavity (10) are ten cm, eight cm and six cm respectively.

5. A heavy equipment platform lifting device according to claim 1, characterized in that the outer surface of the first piston rod cylinder (7), the second piston rod cylinder (9) and the third piston rod cylinder (11) are provided with a plurality of inclined holes (14), the plurality of inclined holes (14) being equally distributed.

6. The heavy equipment platform lifting device according to claim 1, wherein the oil delivery rod (12) is machined from stainless steel, and the oil delivery rod (12) is identical to the third cavity (10).

7. The heavy equipment platform lifting device according to claim 1, wherein the oil delivery port (13) is a funnel-shaped opening, and the oil delivery port (13) penetrates through the tail end of the oil delivery rod (12).