Engineering construction machinery maintenance device

By designing a maintenance device for construction machinery that includes components such as an outer handle, swivel casters, and a telescopic rotation mechanism, the problem of existing devices being unable to automatically rotate and adjust has been solved. This device enables automatic rotation and angle adjustment of mechanical parts, improving the convenience and efficiency of maintenance.

CN222308780UActive Publication Date: 2025-01-07BEIJING LEYUAN TENGDA MACHINERY LEASING CO LTD
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Patent Information

Application Number
CN202421190699.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-01-07
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

Existing maintenance devices for construction machinery cannot effectively clamp and rotate during lifting, requiring manual adjustment of the orientation and angle during maintenance, which is inconvenient.

Method used

A device was designed that includes an outer handle, a control panel, swivel casters, a concave housing with a battery, a telescopic rotating mechanism, a workpiece clamping mechanism, an electric lifting mechanism, and an engineering construction machinery maintenance platform. Through the coordinated work of these components, the automatic rotation and angle adjustment of mechanical parts are realized.

Benefits of technology

It enables automatic rotation and angle adjustment of engineering construction machinery components during maintenance, improving the convenience and efficiency of maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an engineering construction machinery maintenance device which comprises outer side handles, a control panel, rotating universal wheels and a concave machine box with a storage battery, the outer side handles are installed and connected to the outer sides of the two ends of the concave machine box with the storage battery, and the rotating universal wheels are arranged at the lower end of the concave machine box with the storage battery. A control panel is arranged on the left side of the upper end of the concave case with the storage battery, a telescopic rotating mechanism is arranged on the inner side of the left end of the concave case with the storage battery, a workpiece clamping mechanism is arranged at the front end of the telescopic rotating mechanism, and electric lifting mechanisms are arranged on the two sides of the bottom end in the concave case with the storage battery. And an engineering construction machinery maintenance platform is arranged between the two electric lifting mechanisms. The engineering construction machinery maintenance device disclosed by the utility model has the technical effect that the angle of the maintenance part can be changed for maintenance according to maintenance requirements.
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Description

Technical Field

[0001] The utility model relates to the technical field of engineering construction machinery maintenance, in particular to an engineering construction machinery maintenance device. Background Art

[0002] Engineering machinery is an important part of the equipment industry. It is mainly used in national defense construction projects, transportation construction, energy industry construction and production, mining and other raw material industry construction and production, agriculture, forestry and water conservancy construction, industrial and civil construction, urban construction, environmental protection and other fields.

[0003] The existing Chinese patent CN111285288A disclosed on June 16, 2020 a vehicle machinery maintenance carrying device, including a workbench, with an upper plate body and a lower plate body respectively provided above the workbench, the upper plate body being installed above the lower plate body through an angle adjustment assembly, the lower plate body being installed above the workbench through a height adjustment assembly, and the lower plate body being coarsely and finely adjusted in height through the height adjustment assembly, and a suspension rotating assembly being also installed on the workbench on one side of the upper plate body and the lower plate body.

[0004] However, when the above device is in use, when it is lifted for maintenance, the whole cannot be effectively clamped and rotated to change the azimuth angle, so that the personnel need to manually adjust it during maintenance, which is not very convenient during maintenance. Utility Model Content

[0005] The utility model discloses a maintenance device for engineering construction machinery, aiming to solve the technical problem that when the above-mentioned device is in use, when it is lifted for maintenance, the whole cannot be effectively clamped and rotated, thereby changing the azimuth angle, so that personnel need to manually adjust it during maintenance, which is not very convenient during maintenance and use.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A construction machinery maintenance device comprises an outer handle, a control panel, a rotating universal wheel and a concave chassis with a battery, wherein the outer handle is installed and connected to the outer sides of both ends of the concave chassis with a battery, the lower end of the concave chassis with a battery is provided with a rotating universal wheel, the upper left end of the concave chassis with a battery is provided with a control panel, the inner side of the left end of the concave chassis with a battery is provided with a telescopic rotating mechanism, the front end of the telescopic rotating mechanism is provided with a workpiece clamping mechanism, electric lifting mechanisms are provided on both sides of the inner bottom end of the concave chassis with a battery, a construction machinery maintenance platform is provided between the two electric lifting mechanisms, and the control panel, the telescopic rotating mechanism, the workpiece clamping mechanism, the construction machinery maintenance platform, the concave chassis with a battery and the electric lifting mechanism are electrically connected via connecting wires.

[0008] By providing an outer handle structure, personnel can hold the outer handle at the outer end of the concave battery case to push it. When pushing, the concave battery case can be moved to a designated position for placement due to the rotating universal wheels at the four corners of the lower end. Personnel place the construction machinery parts that need to be repaired on the construction machinery maintenance table. The construction machinery maintenance table is lifted by an electric lifting mechanism. After reaching the designated height, the telescopic rotating mechanism drives the workpiece clamping mechanism to be located on the outer side of the construction machinery parts, and then clamps them. After clamping, the construction machinery maintenance table is restored to its original position, so that the construction machinery parts can be suspended and placed in the air, and can be rotated to change the angle position through the telescopic rotating mechanism, which is convenient for personnel to perform maintenance.

[0009] In a preferred embodiment, the workpiece clamping mechanism includes an equipment clamping cavity, a movable clamping plate, a concave panel and a second electric telescopic cylinder. The second electric telescopic cylinder is arranged on the inner sides of both ends of the concave panel, and a movable clamping plate is arranged at the front end of the telescopic rod of the second electric telescopic cylinder. An equipment clamping cavity is arranged between the two movable clamping plates, and the concave panel is connected to the telescopic rotating mechanism.

[0010] By providing a workpiece clamping mechanism structure, the workpiece can be clamped and fixed for use.

[0011] In a preferred embodiment, the telescopic rotating mechanism includes a mounting disc, an assembly tray, a first electric telescopic cylinder and a first rotating motor, the output end of the first rotating motor is provided with an assembly tray, the front end of the assembly tray is provided with a first electric telescopic cylinder, the front end of the telescopic rod of the first electric telescopic cylinder is provided with a mounting disc, the mounting disc is connected to the workpiece clamping mechanism, and the first rotating motor is connected to a concave chassis with a battery.

[0012] By providing a telescopic rotating mechanism structure, the angle position can be effectively rotated and changed.

[0013] In a preferred embodiment, the construction machinery maintenance platform includes a hollow shell, a rotating table and an outer ear plate, the outer ear plates are arranged at both ends of the hollow shell, the rotating table is arranged on the inner side of the upper end of the hollow shell, and the hollow shell is connected to the electric lifting mechanism through the outer ear plate.

[0014] By providing a construction machinery maintenance platform structure, objects can be placed and lifted.

[0015] In a preferred embodiment, the rotating turntable includes a coupling, a second rotating motor and a loading disc, the upper end of the second rotating motor is provided with a coupling, the upper end of the coupling is provided with a loading disc, and the second rotating motor is connected to the hollow shell.

[0016] By providing a rotating turntable structure, the device can be used in a circular rotation.

[0017] In a preferred embodiment, the electric lifting mechanism includes a screw slider, a screw body, a dustproof folding cloth and a third rotating motor. The third rotating motor is arranged on the upper end of the internal screw of the screw body, a screw slider is arranged on the inner side of the front end of the screw body and located on the internal screw, dustproof folding cloths are arranged on both sides of the screw slider and located on the screw body, and the screw body is connected to a concave chassis with a battery.

[0018] By providing an electric lifting mechanism structure, the machine can be lifted and lowered.

[0019] In a preferred solution, the construction machinery maintenance platform is sleeved inside the concave chassis with batteries, and the construction machinery maintenance platform is aligned with the outer side of the concave chassis with batteries.

[0020] By providing a concave chassis structure with a battery, the maintenance platform for the construction machinery can be lifted and lowered in a limited position for use.

[0021] As can be seen from the above, a construction machinery maintenance device includes an outer handle, a control panel, a rotating universal wheel and a concave case with a battery, wherein the outer handle is installed and connected to the outer sides of both ends of the concave case with a battery, the lower end of the concave case with a battery is provided with a rotating universal wheel, the upper left end of the concave case with a battery is provided with a control panel, the inner left end of the concave case with a battery is provided with a telescopic rotating mechanism, the front end of the telescopic rotating mechanism is provided with a workpiece clamping mechanism, the inner bottom sides of the concave case with a battery are provided with an electric lifting mechanism, a construction machinery maintenance platform is provided between the two electric lifting mechanisms, and the control panel, the telescopic rotating mechanism, the workpiece clamping mechanism, the construction machinery maintenance platform, the concave case with a battery and the electric lifting mechanism are electrically connected through a connecting line. The construction machinery maintenance device provided by the utility model has the technical effect of being able to change the angle of the maintenance component according to the maintenance needs for maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 The utility model is a three-dimensional structural schematic diagram of a maintenance device for engineering construction machinery proposed by the utility model.

[0023] Figure 2 The utility model discloses a structural schematic diagram of a workpiece clamping mechanism of a maintenance device for engineering construction machinery.

[0024] Figure 3 The utility model discloses a telescopic rotating mechanism structure diagram of a maintenance device for construction machinery.

[0025] Figure 4 The utility model discloses a structural schematic diagram of a construction machinery maintenance platform of a construction machinery maintenance device.

[0026] Figure 5 The utility model is a schematic diagram of the structure of a rotating rotary table of a maintenance device for engineering construction machinery.

[0027] Figure 6 The utility model discloses a schematic diagram of the structure of an electric lifting mechanism of a maintenance device for construction machinery.

[0028] In the attached drawings: 1. outer handle; 2. control panel; 3. telescopic rotating mechanism; 31. mounting disc; 32. assembly tray; 33. first electric telescopic cylinder; 34. first rotating motor; 4. workpiece clamping mechanism; 41. equipment clamping cavity; 42. movable splint; 43. concave panel; 44. second electric telescopic cylinder; 5. construction machinery maintenance platform; 51. hollow shell; 52. rotating rotating table; 53. outer ear plate; 54. coupling; 55. second rotating motor; 56. loading disc; 6. rotating universal wheel; 7. concave chassis with battery; 8. electric lifting mechanism; 81. lead screw slider; 82. lead screw body; 83. dustproof folding cloth; 84. third rotating motor. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0030] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0031] Reference Figure 1-Figure 6A construction machinery maintenance device comprises an outer handle 1, a control panel 2, a rotating universal wheel 6 and a concave chassis with a battery 7, wherein the outer handle 1 is installed and connected to the outer sides of both ends of the concave chassis with a battery 7, a rotating universal wheel 6 is arranged at the lower end of the concave chassis with a battery 7, a control panel 2 is arranged on the left side of the upper end of the concave chassis with a battery 7, a telescopic rotating mechanism 3 is arranged on the inner side of the left end of the concave chassis with a battery 7, a workpiece clamping mechanism 4 is arranged at the front end of the telescopic rotating mechanism 3, electric lifting mechanisms 8 are arranged on both sides of the inner bottom end of the concave chassis with a battery, and an engineering construction machinery maintenance platform 5 is arranged between the two electric lifting mechanisms 8, the control panel 2, the telescopic rotating mechanism 3, the workpiece clamping mechanism 4, the engineering construction machinery maintenance platform 5, the concave chassis with a battery 7 and the electric lifting mechanism 8 is electrically connected through a connecting line. When in use, a person holds the outer handle 1 at the outer end of the concave case with a battery 7 so that it can be pushed. When pushing, the concave case with a battery 7 can be moved to a designated position for placement due to the rotating universal wheels 6 at the four corners of the lower end. The person places the construction machinery parts that need to be repaired on the construction machinery maintenance platform 5. The construction machinery maintenance platform 5 is lifted by the electric lifting mechanism 8. After reaching the specified height, the telescopic rotating mechanism 3 drives the workpiece clamping mechanism 4 to be located on the outer side of the construction machinery parts, and then clamps them. After clamping, the construction machinery maintenance platform 5 is restored to its original state, so that the construction machinery parts can be placed in the air, and can be rotated to change the angle position through the telescopic rotating mechanism 3, which is convenient for personnel to carry out maintenance.

[0032] Reference Figure 1 and Figure 2 In a preferred embodiment, the workpiece clamping mechanism 4 includes an equipment clamping cavity 41, a movable clamping plate 42, a concave panel 43 and a second electric telescopic cylinder 44. The second electric telescopic cylinder 44 is arranged on the inner sides of both ends of the concave panel 43, and the front end of the telescopic rod of the second electric telescopic cylinder 44 is provided with a movable clamping plate 42. The equipment clamping cavity 41 is arranged between the two movable clamping plates 42. The concave panel 43 is connected to the telescopic rotating mechanism 3. The concave panel 43 of the workpiece clamping mechanism 4 is installed and connected to the telescopic rotating mechanism 3. The concave panel 43 can be wrapped on the outside of the construction machinery component due to the area of ​​the equipment clamping cavity 41. When the telescopic rod of the second electric telescopic cylinder 44 is extended, the second electric telescopic cylinder 44 can drive the movable clamping plate 42 to clamp, so that it can be effectively fixed.

[0033] Reference Figure 1 and Figure 3In a preferred embodiment, the telescopic rotating mechanism 3 includes a mounting disc 31, an assembly tray 32, a first electric telescopic cylinder 33 and a first rotating motor 34. The output end of the first rotating motor 34 is provided with an assembly tray 32, the front end of the assembly tray 32 is provided with a first electric telescopic cylinder 33, and the front end of the telescopic rod of the first electric telescopic cylinder 33 is provided with a mounting disc 31. The mounting disc 31 is connected to the workpiece clamping mechanism 4, and the first rotating motor 34 is connected to the concave chassis 7 with a battery. The first rotating motor 34 of the telescopic rotating mechanism 3 is installed and connected to the concave chassis 7 with a battery by screws. The battery is concavely mounted on the chassis 7, so that the first rotating motor 34 is easy to install and place. When the output end of the first rotating motor 34 rotates, the first rotating motor 34 can drive the assembly tray 32 to rotate, and the assembly tray 32 can drive the first electric telescopic cylinder 33 to rotate, and the first electric telescopic cylinder 33 drives the mounting disc 31 to rotate, and the mounting disc 31 drives the workpiece clamping mechanism 4 to rotate an angle. When the telescopic rod of the first electric telescopic cylinder 33 is extended, the first electric telescopic cylinder 33 drives the mounting disc 31 to move forward, and the mounting disc 31 drives the workpiece clamping mechanism 4 to move forward.

[0034] Reference Figure 1 and Figure 4 In a preferred embodiment, the construction machinery maintenance platform 5 includes a hollow shell 51, a rotating table 52 and an outer ear plate 53. The outer ear plates 53 are arranged at both ends of the hollow shell 51, and the rotating table 52 is arranged on the inner side of the upper end of the hollow shell 51. The hollow shell 51 is connected to the electric lifting mechanism 8 through the outer ear plates 53. The hollow shell 51 of the construction machinery maintenance platform 5 is installed and connected to the electric lifting mechanism 8 through the outer ear plates 53, so that the outer ear plates 53 can be driven to rise and fall by the electric lifting mechanism 8, and the outer ear plates 53 can drive the hollow shell 51 to rise and fall, and the hollow shell 51 can drive the rotating table 52 to rise and fall.

[0035] Reference Figure 1 and Figure 5 In a preferred embodiment, the rotating turntable 52 includes a coupling 54, a second rotating motor 55 and a loading disc 56. The coupling 54 is provided at the upper end of the second rotating motor 55. The loading disc 56 is provided at the upper end of the coupling 54. The second rotating motor 55 is connected to the hollow shell 51. The second rotating motor 55 of the rotating turntable 52 is installed and connected to the hollow shell 51 by screws, so that the second rotating motor 55 is easy to install and place. When the output end of the second rotating motor 55 rotates, the second rotating motor 55 can drive the coupling 54 to rotate, the coupling 54 can drive the loading disc 56 to rotate, and the loading disc 56 can drive the mechanical parts placed above to rotate.

[0036] Reference Figure 1 and Figure 6 In a preferred embodiment, the electric lifting mechanism 8 includes a screw slider 81, a screw body 82, a dustproof folding cloth 83 and a third rotating motor 84. The third rotating motor 84 is arranged on the upper end of the internal screw of the screw body 82, and a screw slider 81 is arranged on the inner side of the front end of the screw body 82, and dustproof folding cloth 83 is arranged on the screw body 82 on both sides of the screw slider 81. The screw body 82 is connected to the concave chassis 7 with a battery. The screw body 82 of the electric lifting mechanism 8 is connected to the concave chassis 7 with a battery by screws, so that the screw body 82 is easy to install and place. When the output end of the third rotating motor 84 at the upper end of the screw body 82 rotates, the internal screw of the screw body 82 is rotated, which can drive the screw slider 81 to move, and the screw slider 81 can drive the construction machinery maintenance platform 5 to rise and fall. The front end groove of the screw body 82 is effectively blocked by the dustproof folding cloth 83, thereby preventing the entry of external dust.

[0037] Reference Figure 1 In a preferred embodiment, the construction machinery maintenance platform 5 is sleeved inside the concave battery case 7, and the construction machinery maintenance platform 5 is aligned with the outer side of the concave battery case 7, so that it can be moved in a limited position and will not be obstructed during use.

[0038] Working principle: When in use, the personnel hold the outer handle 1 at the outer end of the concave battery case 7 to push it. When pushing, the concave battery case 7 can be moved to the designated position for placement due to the rotating universal wheels 6 at the four corners of the lower end. The personnel place the construction machinery parts that need to be repaired on the construction machinery maintenance platform 5. The construction machinery maintenance platform 5 is lifted by the electric lifting mechanism 8. After reaching the specified height, the telescopic rotating mechanism 3 drives the workpiece clamping mechanism 4 to be located on the outer side of the construction machinery parts, and then clamps them. After clamping, the construction machinery maintenance platform 5 is restored to its original state, so that the construction machinery parts can be placed in the air, and can be rotated to change the angle position through the telescopic rotating mechanism 3, which is convenient for personnel to carry out maintenance.

[0039] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this. The replacement can be a replacement of part of the structure, device, method step, or a complete technical solution. Equivalent replacement or change based on the technical solution of the utility model and its utility model concept should be included in the protection scope of the utility model.

Claims

1. A maintenance device for construction machinery, comprising an outer handle (1), a control panel (2), a swivel wheel (6) and a concave case with a battery (7), wherein the outer handle (1) is mounted and connected to the outer sides of both ends of the concave case with a battery (7), the lower end of the concave case with a battery (7) is provided with a swivel wheel (6), and the upper left side of the concave case with a battery (7) is provided with a control panel (2), characterized in that: A telescopic rotating mechanism (3) is arranged on the inner side of the left end of the concave case with a battery (7), a workpiece clamping mechanism (4) is arranged at the front end of the telescopic rotating mechanism (3), electric lifting mechanisms (8) are arranged on both sides of the inner bottom end of the concave case with a battery (7), a construction machinery maintenance platform (5) is arranged between the two electric lifting mechanisms (8), and the control panel (2), the telescopic rotating mechanism (3), the workpiece clamping mechanism (4), the construction machinery maintenance platform (5), the concave case with a battery (7) and the electric lifting mechanism (8) are electrically connected via a connecting line.

2. The construction machinery maintenance device according to claim 1, characterized in that: The workpiece clamping mechanism (4) comprises an equipment clamping cavity (41), a movable clamping plate (42), a concave panel (43) and a second electric telescopic cylinder (44); the second electric telescopic cylinder (44) is arranged on the inner sides of both ends of the concave panel (43); the front end of the telescopic rod of the second electric telescopic cylinder (44) is provided with a movable clamping plate (42); the equipment clamping cavity (41) is arranged between the two movable clamping plates (42); and the concave panel (43) is connected to the telescopic rotating mechanism (3).

3. The construction machinery maintenance device according to claim 1, characterized in that: The telescopic rotating mechanism (3) comprises a mounting disc (31), an assembly tray (32), a first electric telescopic cylinder (33) and a first rotating motor (34); the output end of the first rotating motor (34) is provided with an assembly tray (32); the front end of the assembly tray (32) is provided with a first electric telescopic cylinder (33); the front end of the telescopic rod of the first electric telescopic cylinder (33) is provided with a mounting disc (31); the mounting disc (31) is connected to a workpiece clamping mechanism (4); and the first rotating motor (34) is connected to a concave chassis (7) with a storage battery.

4. The construction machinery maintenance device according to claim 1, characterized in that: The construction machinery maintenance platform (5) comprises a hollow shell (51), a rotating platform (52) and an outer ear plate (53). The outer ear plates (53) are arranged at both ends of the hollow shell (51), and the rotating platform (52) is arranged on the inner side of the upper end of the hollow shell (51). The hollow shell (51) is connected to the electric lifting mechanism (8) through the outer ear plate (53).

5. The construction machinery maintenance device according to claim 4, characterized in that: The rotating rotating platform (52) comprises a coupling (54), a second rotating motor (55) and a loading disc (56); the upper end of the second rotating motor (55) is provided with a coupling (54); the upper end of the coupling (54) is provided with a loading disc (56); and the second rotating motor (55) is connected to the hollow shell (51).

6. The construction machinery maintenance device according to claim 1, characterized in that: The electric lifting mechanism (8) comprises a lead screw slider (81), a lead screw body (82), a dustproof folding cloth (83) and a third rotating motor (84); the third rotating motor (84) is arranged at the upper end of the internal lead screw of the lead screw body (82); a lead screw slider (81) is arranged on the inner side of the front end of the lead screw body (82) and located on the internal lead screw; dustproof folding cloths (83) are arranged on both sides of the lead screw slider (81) and located on the lead screw body (82); and the lead screw body (82) is connected to a concave case (7) with a battery.

7. The construction machinery maintenance device according to claim 1, characterized in that: The construction machinery maintenance platform (5) is sleeved inside the concave case (7) with storage batteries, and the outer sides of the construction machinery maintenance platform (5) and the concave case (7) with storage batteries are aligned.

Citation Information

Patent Citations

  • Automobile mechanical maintenance carrying device

    CN111285288A