CN216512512U

CN216512512U - Engine maintenance gallows

Info

Publication number: CN216512512U
Application number: CN202123091659.7U
Authority: CN
Inventors: 王强; 许子通; 高飞熙; 高树敬
Original assignee: Shandong Youde Education Equipment Co ltd
Current assignee: Shandong Youde Education Equipment Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-05-13
Anticipated expiration: 2031-12-10

Abstract

The utility model discloses an engine maintenance hanger, wherein two extension frames are arranged on the right side of a bottom frame, a sucker device comprises a sucker and a mechanical lifting structure, the upper part of the sucker is provided with the mechanical lifting structure, the top of the mechanical lifting structure is provided with a bolt fixing seat, a supporting rod and an auxiliary rod are fixedly arranged above the bottom frame, the top of the supporting rod is connected with an outer arm through a second rotating shaft, the right part of the inner side of the outer arm is connected with an inner arm in a sliding way through a roller, a second power cylinder is in transmission connection with the inner arm, and the right end of the inner arm is provided with a lifting hook. Under the scene of some complicated inconvenient removal, can realize transporting the hoist of engine through flexible davit, have good practicality.

Description

Engine maintenance gallows

Technical Field

The utility model relates to the technical field of maintenance tools, in particular to an engine maintenance hanging bracket.

Background

When the engine is maintained, the engine is heavy, the crane is required to assist in memorability carrying, the cost of the existing large crane is high, the small crane is unstable and easy to overturn, the occupied space of the existing small crane is large, the existing small crane is inconvenient to place, and in addition, the length of the telescopic arm of the existing small crane is fixed, so that the use of a complex scene cannot be dealt with.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a hanger for repairing an engine, which solves at least one of the above problems.

The technical scheme for solving the technical problems is as follows: an engine maintenance hanging bracket comprises a chassis, extension frames, a first rotating shaft, a fixed shaft, a pull ring, a limiting pin, universal wheels, a sucker device, a mechanical lifting mechanism, a sucker, a support rod, an auxiliary rod, an outer arm, a second power cylinder, a rolling shaft, a second rotating shaft, a first power cylinder, an inner arm and a lifting hook, wherein the chassis is in a frame shape formed by a plurality of C-shaped pipes, the right side of the chassis is provided with two extension frames which are arranged in a radial shape, the left side of each extension frame is arranged in the C-shaped pipe, the left end of each extension frame is connected with the C-shaped pipe through the first rotating shaft, the end part of each C-shaped pipe is provided with a detachable fixed shaft, the fixed shaft is matched with the extension frames, one end of the fixed shaft is provided with the pull ring, the other end of the fixed shaft is provided with the limiting pin, and the bottoms of the chassis and the extension frames are provided with the universal wheels, the bottom of the underframe and the bottom of the extension frame are both provided with a plurality of sucker devices through bolts, each sucker device comprises a sucker and a mechanical lifting structure, the upper part of the sucker is provided with a mechanical lifting structure, the top of the mechanical lifting structure is provided with a bolt fixing seat, a supporting rod and an auxiliary rod are fixedly arranged above the underframe, the supporting rod and the auxiliary rod form a triangular stable structure, the auxiliary rod is provided with a handle, the top of the supporting rod is connected with an outer arm through a second rotating shaft, the left part of the inner side of the outer arm is provided with a cavity, a second power cylinder is arranged in the cavity, the right part of the inner side of the outer arm is connected with the inner arm in a sliding way through a roller, the second power cylinder is in transmission connection with the inner arm, a lifting hook is arranged at the right end of the inner arm, a first power cylinder is arranged at the middle lower part of the supporting rod, and an output shaft of the first power cylinder is connected with the right side of the outer arm.

Furthermore, the end part of the C-shaped pipe is provided with a through hole, and the extension frame is provided with a through hole and is arranged corresponding to the through hole arranged at the end part of the C-shaped pipe.

Furthermore, the fixed shaft penetrates through a through hole formed in the extending frame and a through hole formed in the end portion of the C-shaped pipe.

Further, the lowest point of the sucker after being lifted by the mechanical lifting structure is higher than that of the universal wheel.

Furthermore, a brake fixing device is arranged on the universal wheel.

The utility model has the beneficial effects that:

according to the utility model, the sucker device is arranged, and is adsorbed on the epoxy floor paint through the sucker device, so that the device is ensured to be stable when in use, and cannot turn over, and the safety is better.

Drawings

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

Fig. 2 is a schematic view of the underframe structure of the utility model.

FIG. 3 is a schematic view of the connection of the extension frame of the present invention.

FIG. 4 is a schematic view of a sucking disc device according to the present invention.

FIG. 5 is a schematic view of the outer arm structure of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

a chassis 1; an extension frame 2; a first rotating shaft 3; a fixed shaft 4; a pull ring 41; a stopper pin 42; a universal wheel 5; a suction cup device 6; a mechanical lifting mechanism 61; a suction cup 62; a support bar 7; an auxiliary lever 8; an outer arm 9; a second power cylinder 91; a roller 92; a second rotating shaft 10; a first power cylinder 11; an inner arm 12; a hook 13 and a handle 14.

Detailed Description

The utility model will now be further illustrated by reference to specific examples, which are intended to be illustrative only and not to limit the scope of the utility model. Further, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and such equivalents may fall within the scope of the utility model as defined in the appended claims.

Referring to fig. 1 to 5, which are schematic structural diagrams of the present invention, the present invention includes an underframe 1, an extension frame 2, a first rotating shaft 3, a fixed shaft 4, a pull ring 41, a limit pin 42, a universal wheel 5, a suction cup device 6, a mechanical lifting mechanism 61, a suction cup 62, a support rod 7, an auxiliary rod 8, an outer arm 9, a second power cylinder 91, a roller 92, a second rotating shaft 10, a first power cylinder 11, an inner arm 12, and a hook 13, wherein the underframe 1 is a frame formed by a plurality of C-shaped tubes, the right side of the underframe 1 is provided with two extension frames 2, the extension frames 2 are radially arranged, the left side of the extension frame 2 is arranged in the C-shaped tubes, the left end of the extension frame 2 is connected with the C-shaped tubes through the first rotating shaft 3, the end of the C-shaped tubes is provided with the detachable fixed shaft 4, the fixed shaft 4 is arranged in cooperation with the extension frame 2, one end of the pull ring 41 is arranged on one end of the fixed shaft 4, the other end of the fixed shaft 4 is provided with the limit pin 42, the bottom of the chassis 1 and the bottom of the extension frame 2 are both provided with a plurality of universal wheels 5, the bottom of the chassis 1 and the bottom of the extension frame 2 are both provided with a plurality of sucker devices 6 through bolts, each sucker device 6 comprises a sucker 62 and a mechanical lifting structure, the upper part of each sucker 62 is provided with the mechanical lifting structure, the top of the mechanical lifting structure is provided with a bolt fixing seat, a support rod 7 and an auxiliary rod 8 are fixedly arranged above the chassis 1, the support rod 7 and the auxiliary rod 8 form a triangular stable structure, a handle 14 is arranged on the auxiliary rod 8 and is convenient to move, the top of the support rod 7 is connected with an outer arm 9 through a second rotating shaft 10, the left part of the inner side of the outer arm 9 is provided with a cavity, a second power cylinder 91 is arranged in the cavity, the right part of the inner side of the outer arm 9 is connected with an inner arm 12 through a roller in a sliding manner, the second power cylinder 91 is in transmission connection with the inner arm 12, the right end of the inner arm 12 is provided with a lifting hook 13, the middle lower part of the support rod 7 is provided with a first power cylinder 11, and the output shaft of the first power cylinder 11 is connected with the right side of the outer arm 9.

The tip department of C venturi tube is provided with the through-hole, is provided with the through-hole on the extension frame 2 and corresponds the setting with the through-hole that C venturi tube tip department set up, and during the through-hole that the logical and C venturi tube tip department that set up on the extension frame 2 was passed to fixed axle 4, made things convenient for the installation and the dismantlement of fixed axle 4, the minimum point that sucking disc 62 was raised through mechanical elevation structure is higher than the minimum of universal wheel 5, is provided with brake fixing device on the universal wheel 5, further fixes this device.

When the device is used, the extension frame 2 is put down and fixed through the fixed shaft 4, the device is moved to the front of an automobile engine compartment, a part of the underframe 1 is inserted into the bottom of the automobile, the sucking disc 62 is adsorbed on epoxy floor paint in a maintenance workshop through the mechanical lifting mechanism 61, the inner wall of the device extends out through the second power cylinder 91, the lifting hook 13 is positioned above the engine, the engine is fixed on the lifting hook 13, the outer arm 9 is lifted up through the first power cylinder 11, the device is moved to a station through the handle 14, the engine is placed on the station through starting the first power cylinder 11, the engine is maintained, the inner arm 12 and the extension arm are folded, and the device is placed in a warehouse for storage.

The device is adsorbed on the epoxy floor paint through the sucker device 6 by arranging the sucker device 6, so that the device is ensured to be stable when in use, the phenomenon of overturning is avoided, the safety is better, the device is provided with the retractable extension frame 2 and the suspension arm, the occupied area is smaller, the device is convenient to store and place, and the retractable suspension arm is arranged, under some complex scenes which are inconvenient to move, the engine can be lifted and transported through the telescopic suspension arm, the novel engine lifting device has the advantages of simple structure, low manufacturing cost, better safety and convenience for storage and placement, can ensure the stability of the device when in use and avoid the phenomenon of overturning, under the scene of some complicated inconvenient removals, can realize the transportation of lifting of engine through flexible davit, have good practicality.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An engine maintenance gallows which characterized in that: comprises a chassis, an extension frame, a first rotating shaft, a fixed shaft, a pull ring, a limiting pin, universal wheels, a sucker device, a mechanical lifting mechanism, a sucker, a support rod, an auxiliary rod, an outer arm, a second power cylinder, a rolling shaft, a second rotating shaft, a first power cylinder, an inner arm and a lifting hook, wherein the chassis is in a frame shape formed by a plurality of C-shaped pipes, two extension frames are arranged on the right side of the chassis and are radially arranged, the left side of the extension frame is arranged in the C-shaped pipes, the left end of the extension frame is connected with the C-shaped pipes through the first rotating shaft, a detachable fixed shaft is arranged at the end part of each C-shaped pipe and is matched with the extension frame, the pull ring is arranged at one end of the fixed shaft, the limiting pin is arranged at the other end of the fixed shaft, the bottom of the chassis and the bottom of the extension frame are both provided with the universal wheels, and the bottom of the chassis and the extension frame are both provided with the sucker devices through bolts, the sucker device comprises a sucker and a mechanical lifting structure, the upper portion of the sucker is provided with the mechanical lifting structure, the top of the mechanical lifting structure is provided with a bolt fixing seat, a supporting rod and an auxiliary rod are fixedly arranged above the underframe, the supporting rod and the auxiliary rod form a triangular stable structure, a handle is arranged on the auxiliary rod, the top of the supporting rod is connected with an outer arm through a second rotating shaft, the left portion of the inner side of the outer arm is provided with a cavity, a second power cylinder is arranged in the cavity, the right portion of the inner side of the outer arm is connected with an inner arm through a roller in a sliding mode, the second power cylinder is connected with the inner arm in a transmission mode, the right end of the inner arm is provided with a lifting hook, the middle lower portion of the supporting rod is provided with a first power cylinder, and the output shaft of the first power cylinder is connected with the right side of the outer arm.

2. The engine service pylon of claim 1, wherein: the end part of the C-shaped pipe is provided with a through hole, and the extending frame is provided with a through hole and is arranged corresponding to the through hole arranged at the end part of the C-shaped pipe.

3. The engine service pylon of claim 1, wherein: the fixed shaft penetrates through a through hole formed in the extending frame and a through hole formed in the end portion of the C-shaped pipe.

4. The engine service pylon of claim 1, wherein: the lowest point of the sucker after being lifted by the mechanical lifting structure is higher than the lowest point of the universal wheel.

5. The engine service pylon of claim 1, wherein: and a brake fixing device is arranged on the universal wheel.