Auxiliary carrying device for power module of inverter cabinet of electric shovel

Abstract

The invention discloses an electric shovel inverter cabinet power module auxiliary carrying device which comprises a basic part, a fixing assembly, a protection assembly arranged on the fixing assembly and a connecting assembly arranged on the protection assembly. And the driving component comprises a driving assembly arranged on the protection assembly, a moving assembly arranged on the driving assembly and a traction assembly arranged on the connecting assembly. According to the auxiliary carrying device for the power module of the electric shovel inverter cabinet, the driving machine is controlled to operate, the cable is released by the winding drum, then the power module is conveyed to the tray, the winding drum is controlled to retract, the tray is pulled up by the cable, and therefore carrying of the power module is completed; the device is simple in structure and convenient to use, can effectively prevent articles from being damaged and maintenance personnel from being injured due to hand slipping, can be independently completed by one person, and achieves the effects of saving manpower and improving safety.

Description

Technical Field

[0001] The invention relates to the technical field of handling equipment, and in particular to an auxiliary handling device for a power module of an electric shovel inverter cabinet. Background Art

[0002] The inverter cabinet of the electric shovel is an important part of the electric shovel electrical control system. It is mainly used in heavy machinery such as open-pit mining. The power module of the inverter cabinet of the electric shovel is designed to meet high power requirements. These modules are available in a variety of frame sizes, including the R8i inverter module for building high-power inverters; the auxiliary handling device of the power module of the inverter cabinet of the electric shovel refers to the mechanical equipment used to carry the power module when directly replacing the power module to replace the previous electronic box.

[0003] At present, when replacing power modules on the market, the power modules need to be transported to the electric shovel. After the maintenance is completed, the maintenance personnel also need to take the power module under the shovel. Since the power module is approximately a rectangular block, the maintenance personnel cannot transport it to the shovel alone, and only two people can cooperate with each other. Since the ladder of the electric shovel is relatively steep, it is more difficult for the two people to cooperate, and there is no grip on the outside of the power module, which makes it easy to slip out of the hand, causing damage to the items and injuries to the maintenance personnel. This needs to be improved. Summary of the invention

[0004] The purpose of this section is to summarize some aspects of embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and the invention title of this application to avoid blurring the purpose of this section, the specification abstract and the invention title, and such simplifications or omissions cannot be used to limit the scope of the present invention.

[0005] The present invention is proposed in view of the fact that the power module of the power module auxiliary transport device of the inverter cabinet of the above-mentioned existing electric shovel is approximately a rectangular parallelepiped, making it impossible for maintenance personnel to transport it to the shovel alone; and there is no grip on the outside of the power module, which makes it easy to slip out of the hand, causing damage to the items and injury to the maintenance personnel.

[0006] To solve the above technical problems, the present invention provides the following technical solutions: a basic component, including a fixing component, a protective component arranged on the fixing component, and a connecting component arranged on the protective component; and a driving component, including a driving component arranged on the protective component, a moving component arranged on the driving component, a traction component arranged on the connecting component, and a power supply component arranged inside the protective component.

[0007] As a preferred solution of the auxiliary handling device for the power module of the inverter cabinet of the electric shovel described in the present invention, the fixing assembly includes a chassis, connecting ears arranged on both sides of the bottom end of the chassis, and fixing parts arranged on the connecting ears.

[0008] As a preferred solution of the auxiliary handling device for the power module of the electric shovel inverter cabinet of the present invention, the protection component includes a protection cabinet arranged on the chassis, a compartment door arranged on the protection cabinet, and a controller arranged at the front end of the protection cabinet.

[0009] As a preferred solution of the auxiliary handling device for the power module of the electric shovel inverter cabinet of the present invention, the connecting assembly includes a fixing plate arranged at the right end of the protection cabinet, a mounting plate arranged on the fixing plate, and a reel arranged on the inner side of the mounting plate.

[0010] As a preferred solution of the auxiliary handling device for the power module of the electric shovel inverter cabinet of the present invention, the driving assembly includes a cavity arranged inside the protective shell, a hydraulic driving motor arranged inside the cavity, and a hydraulic telescopic rod arranged on the hydraulic driving motor.

[0011] As a preferred solution of the auxiliary transport device for the power module of the electric shovel inverter cabinet of the present invention, the moving component includes a moving groove arranged inside the cavity, a moving plate arranged inside the moving groove, a support arm arranged on the moving plate, and a connecting groove arranged inside the support arm.

[0012] As a preferred solution of the auxiliary handling device for the power module of the electric shovel inverter cabinet of the present invention, the traction assembly includes a driving machine arranged at the bottom end of the fixed plate, a cable arranged on the inner wall of the drum, a connector arranged at the other end of the cable, and a tray arranged on the lower side of the connector.

[0013] As a preferred solution of the auxiliary handling device for the power module of the electric shovel inverter cabinet of the present invention, the power supply component includes a battery compartment arranged inside the protective shell, and a power supply arranged inside the battery compartment.

[0014] As a preferred solution of the auxiliary handling device for the power module of the electric shovel inverter cabinet of the present invention, the power supply and the hydraulic drive motor are electrically connected.

[0015] As a preferred solution of the auxiliary transport device for the power module of the inverter cabinet of the electric shovel of the present invention, a plurality of connecting ropes are arranged at the bottom end of the connector, and the other ends of the connecting ropes are connected to the four corners of the top end of the pallet.

[0016] The beneficial effects of the present invention are as follows: the connection is completed through the connecting ears on the chassis and the top plate at the top of the electric shovel, and then the chassis is locked by the fixing parts, so that the chassis is fixed, and then the power supply is used to power the hydraulic drive motor, so that the hydraulic drive motor operates to control the operation of the hydraulic telescopic rod, so that the support arm follows it to extend, so that the fixed plate drives the reel to move, and the reel moves. When it moves to a suitable position, the drive motor is controlled to operate, so that the reel releases the cable, so that the pallet moves downward, and then the power module is transported to the pallet, and the reel is controlled to shrink, so that the cable pulls up the pallet, so that the power module is transported. Through the operation of the equipment, the machine replaces manual transportation, which can effectively avoid slipping out of the hands, causing damage to the items and injuries to maintenance personnel, and can be completed by one person alone, which saves manpower and improves safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative labor.

[0018] Figure 1 It is a schematic diagram of the overall structure of the auxiliary transport device for the power module of the inverter cabinet of the electric shovel of the present invention.

[0019] Figure 2 It is a front view of the auxiliary transport device for the power module of the inverter cabinet of the electric shovel of the present invention.

[0020] Figure 3 This is a schematic diagram of the internal structure of the protective shell of the auxiliary handling device for the power module of the inverter cabinet of the electric shovel of the present invention.

[0021] Figure 4 It is a schematic diagram of the structure of the drive assembly of the auxiliary handling device of the power module of the inverter cabinet of the electric shovel of the present invention. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0024] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0025] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention in detail, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0026] Example 1, reference Figure 1 to Figure 4 , which is the first embodiment of the present invention, provides an auxiliary transport device for the power module of the inverter cabinet of an electric shovel. The device includes a basic component 100, including a fixing component 101, a protective component 102 arranged on the fixing component 101, and a connecting component 103 arranged on the protective component 102.

[0027] Among them, the fixing component 101 is used to fix the entire auxiliary handling equipment so that the equipment is fixed on the top of the electric shovel, the protection component 102 is used to prevent the parts of the handling equipment from being moved so that the equipment can operate normally, and the connection component 103 is used to drive the driving component 201 and the traction component 203 in the driving component 200.

[0028] Preferably, the fixing component 101 is provided to connect the transport device and the electric shovel together, and the connecting component 103 is provided to connect the driving component 201 and the traction component 203 together, and then the installation of the equipment is completed.

[0029] Furthermore, the driving component 200 includes a driving component 201 disposed on the protective component 102 , a moving component 202 disposed on the driving component 201 , a traction component 203 disposed on the connecting component 103 , and a power supply component 204 disposed inside the protective component 102 .

[0030] Among them, the driving component 201 is configured to control the movement of the moving component 202, so that the moving component 202 drives the traction component 203 to move, thereby completing the position adjustment. The moving component 202 is configured to move the traction component 203, so that the traction component 203 moves to the outside of the electric shovel, thereby facilitating the transportation of the power module. The power supply component 204 is configured to provide power for the entire transportation equipment.

[0031] Preferably, the protective component 102 is fixed to the upper side of the electric shovel by the fixing component 101, and then the driving component 201 is operated to make the moving component 202 drive the traction component 203 to move, so that the traction component 203 moves to a suitable position, and the traction component 203 is operated to make the traction component 203 move the power module to the upper side of the electric shovel, thereby completing the auxiliary transportation.

[0032] Furthermore, the fixing assembly 101 includes a chassis 101a, connecting ears 101b arranged on both sides of the bottom end of the chassis 101a, and fixing members 101c arranged on the connecting ears 101b.

[0033] The chassis 101a is used to connect the protective component 102 and the connecting ear 101b, the connecting ear 101b is used to connect the top of the electric shovel so that the chassis 101a is fixed, and the fixing piece 101c is used to fix the connecting ear 101b, thereby completing the fixing of the chassis 101a.

[0034] Preferably, the chassis 101a is fixed to the top of the electric shovel by connecting the connecting ear 101b and the top of the electric shovel, and then the fixing piece 101c is arranged so as to achieve the effect of convenient fixing.

[0035] In summary: by connecting the connecting ear 101b and the top of the electric shovel, and then by setting the fixing piece 101c, the chassis 101a is fixed on the top of the electric shovel to complete the fixation, and then the operation of the power supply module makes the driving module operate, so that the moving component 202 controls the position of the traction component 203. When it moves to the appropriate position, the operation of the traction component 203 drives the power module at the bottom to operate, thereby completing the auxiliary transportation, which can effectively prevent the power module from accidentally falling off and causing damage to items and injuries to maintenance personnel.

[0036] Example 2, reference Figure 1-2 and Figure 4 , which is a second embodiment of the present invention, includes: the protection component 102 includes a protection cabinet 102a arranged on the chassis 101a, a compartment door 102b arranged on the protection cabinet 102a, and a controller 102c arranged at the front end of the protection cabinet 102a.

[0037] Among them, the protection cabinet 102a is used to protect the internal parts to prevent the external environment from interfering with the operation of the internal parts; the compartment door 102b is used to wrap the power supply module to protect the power supply component 204; the controller 102c is used to control the drive module and the traction module so that the entire device can operate normally.

[0038] Furthermore, the driving assembly 201 includes a cavity 201a disposed inside the protective shell, a hydraulic driving motor 201b disposed inside the cavity 201a, and a hydraulic telescopic rod 201c disposed on the hydraulic driving motor 201b.

[0039] Among them, the cavity 201a is used to place the internal hydraulic drive motor 201b so that the hydraulic drive motor 201b can operate normally. The hydraulic drive motor 201b is used to control the operation of the hydraulic telescopic rod 201c, so that the hydraulic telescopic rod 201c drives the moving component 202 to operate, so that the traction component 203 moves to a suitable position.

[0040] Preferably, the power supply assembly 204 is configured to provide electric energy to the hydraulic drive motor 201b, so that the hydraulic drive motor 201b operates, and the hydraulic drive motor 201b drives the hydraulic telescopic rod 201c to operate, thereby causing the moving assembly 202 to operate.

[0041] Furthermore, the moving assembly 202 includes a moving groove 202a disposed inside the cavity 201a, a moving plate 202b disposed inside the moving groove 202a, a supporting arm 202c disposed on the moving plate 202b, and a connecting groove 202d disposed inside the supporting arm 202c.

[0042] Among them, the setting of the moving groove 202a is used to limit the moving trajectory of the moving plate 202b, and the setting of the support arm 202c is used to connect the connecting component 103 and the hydraulic telescopic rod 201c together, so that the hydraulic telescopic rod 201c can control the movement of the connecting component 103; the setting of the connecting groove 202d is used to facilitate the connection between the hydraulic telescopic rod 201c and the support arm 202c, and the setting of the support arm 202c can also prevent the hydraulic telescopic rod 201c from bending due to the excessive weight of the tools to be carried.

[0043] Preferably, when the movable plate 202b and the support arm 202c move, they are used to drive the connecting component 103 to operate, so that the traction component 203 operates along with them, so that the device completes the position adjustment.

[0044] In summary: the power supply component 204 provides electric energy to the hydraulic drive motor 201b, so that the hydraulic drive motor 201b controls the hydraulic telescopic rod 201c to move. When the hydraulic telescopic rod 201c is in operation, the support arm 202c moves with it, so that the support arm 202c drives the connecting component 103 to move, and the connecting component 103 drives the traction component 203 to move, thereby completing the adjustment.

[0045] Example 3, reference Figure 2 to Figure 4, which is the third embodiment of the present invention, comprising: the connecting assembly 103 comprises a fixing plate 103a arranged at the right end of the protection cabinet 102a, a mounting plate 103b arranged on the fixing plate 103a, and a reel 103c arranged on the inner side of the mounting plate 103b.

[0046] Among them, the setting of the fixed plate 103a is used to connect the support arm 202c and the mounting plate 103b, so that the mounting plate 103b can move together with the fixed plate 103a, and the setting of the mounting plate 103b is used to connect the fixed plate 103a and the reel 103c, so that the reel 103c can rotate internally, which is used to facilitate the operation of the traction component 203.

[0047] Furthermore, the traction assembly 203 includes a driving machine 203a disposed at the bottom end of the fixing plate 103a, a cable 203b disposed on the inner wall of the drum 103c, a connector 203c disposed at the other end of the cable 203b, and a tray 203d disposed at the lower side of the connector 203c.

[0048] Among them, the driving motor 203a is used to control the rotation of the drum 103c, so that the drum 103c controls the cable 203b to achieve retraction and extension, the cable 203b is used to connect the drum 103c and the connector 203c, so that the connector 203c is used to connect the cable 203b and the tray 203d, so that when the drum 103c rotates, the tray 203d is lifted by the cable 203b, and the tray 203d is used to place the power module, so that the tray 203d can lift the power module.

[0049] Preferably, the driving machine 203a is operated to drive the drum 103c on the mounting plate 103b to rotate, so that the drum 103c controls the outer cable 203b to be tightened and loosened, thereby controlling the tray 203d at the other end of the cable 203b to move up and down, so that the power module on the tray 203d moves along with the tray 203d, thereby completing the transportation of the power module.

[0050] Furthermore, the power supply assembly 204 includes a battery compartment 204a disposed inside the protective shell, and a power supply 204b disposed inside the battery compartment 204a; the power supply 204b and the hydraulic drive motor 201b are electrically connected.

[0051] The battery compartment 204a is used to place the power supply module, and the power supply 204b is used to provide electrical energy to the electrical components in the device.

[0052] Furthermore, a plurality of connecting ropes are provided at the bottom end of the connector 203c, and the other ends of the connecting ropes are connected to the four corners of the top end of the tray 203d.

[0053] The connector 203c is connected to the four corners of the bottom of the tray 203d through a plurality of connecting ropes, so that when the connector 203c moves up and down, the tray 203d can be moved up and down in a horizontal state.

[0054] In summary: the connection is completed by connecting the connecting ear 101b on the chassis 101a and the top plate at the top of the electric shovel, and then the chassis 101a is locked by the fixing member 101c, so that the chassis 101a is fixed, and then the power supply 204b is used to power the hydraulic drive motor 201b, so that the hydraulic drive motor 201b operates to control the hydraulic telescopic rod 201c to operate, so that the support arm 202c follows it to extend, so that the fixing plate 103a drives the reel 103c to move, so that the reel 103c moves, and when it moves to When the power module is in the appropriate position, the driving machine 203a is controlled to operate so that the drum 103c releases the cable 203b, causing the pallet 203d to move downward, and then the power module is transported to the pallet 203d, and the drum 103c is controlled to contract so that the cable 203b pulls up the pallet 203d, thereby completing the transportation of the power module. Through the operation of the equipment, the machine replaces manual transportation, which can effectively avoid the items from slipping out of the hands, causing damage to the items and injuries to the maintenance personnel, and can be completed by one person alone, thus saving manpower and improving safety.

[0055] The remaining structure is the same as that of Example 2.

[0056] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), installation arrangement, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present invention. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other replacements, modifications, changes and omissions can be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the invention is not limited to a specific embodiment, but extends to numerous modifications still falling within the scope of the appended claims.

[0057] Additionally, in order to provide a concise description of exemplary embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0058] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. An auxiliary transport device for power modules of an electric shovel inverter cabinet, characterized in that: include, A basic component (100) comprises a fixing component (101), a protection component (102) arranged on the fixing component (101), and a connection component (103) arranged on the protection component (102); and, The driving component (200) comprises a driving component (201) arranged on the protection component (102), a moving component (202) arranged on the driving component (201), a traction component (203) arranged on the connection component (103), and a power supply component (204) arranged inside the protection component (102).

2. The auxiliary transport device for power module of the inverter cabinet of an electric shovel according to claim 1 is characterized in that: The fixing assembly (101) comprises a chassis (101a), connecting ears (101b) arranged on both sides of the bottom end of the chassis (101a), and fixing members (101c) arranged on the connecting ears (101b).

3. The auxiliary transport device for power module of the inverter cabinet of an electric shovel according to claim 2 is characterized in that: The protection component (102) comprises a protection cabinet (102a) arranged on the chassis (101a), a compartment door (102b) arranged on the protection cabinet (102a), and a controller (102c) arranged at the front end of the protection cabinet (102a).

4. The auxiliary transport device for power module of the electric shovel inverter cabinet according to claim 3 is characterized in that: The connection assembly (103) comprises a fixing plate (103a) arranged at the right end of the protection cabinet (102a), a mounting plate (103b) arranged on the fixing plate (103a), and a reel (103c) arranged on the inner side of the mounting plate (103b).

5. The auxiliary transport device for power module of the inverter cabinet of the electric shovel according to claim 4 is characterized in that: The drive assembly (201) comprises a cavity (201a) arranged inside the protective shell, a hydraulic drive motor (201b) arranged inside the cavity (201a), and a hydraulic telescopic rod (201c) arranged on the hydraulic drive motor (201b).

6. The auxiliary transport device for power module of the electric shovel inverter cabinet according to claim 5 is characterized in that: The moving component (202) comprises a moving groove (202a) arranged inside the cavity (201a), a moving plate (202b) arranged inside the moving groove (202a), a supporting arm (202c) arranged on the moving plate (202b), and a connecting groove (202d) arranged inside the supporting arm (202c).

7. The auxiliary transport device for power module of the inverter cabinet of the electric shovel according to claim 6 is characterized in that: The traction assembly (203) includes a driving machine (203a) arranged at the bottom end of the fixing plate (103a), a cable (203b) arranged on the inner wall of the drum (103c), a connector (203c) arranged at the other end of the cable (203b), and a tray (203d) arranged at the lower side of the connector (203c).

8. The auxiliary transport device for power modules of an inverter cabinet of an electric shovel according to claim 7 is characterized in that: The power supply component (204) comprises a battery compartment (204a) arranged inside the protective shell, and a power supply (204b) arranged inside the battery compartment (204a).

9. The auxiliary transport device for power module of the electric shovel inverter cabinet according to claim 8 is characterized in that: The power supply (204b) and the hydraulic drive motor (201b) are electrically connected.

10. The auxiliary transport device for power modules of an inverter cabinet of an electric shovel according to claim 9, characterized in that: A plurality of connection ropes are arranged at the bottom end of the connector (203c), and the other ends of the connection ropes are connected to the four corners of the top end of the tray (203d).

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