CN116988538A - Integrated installation structure and method of wire inlet box and cable drum and mining excavator - Google Patents

Integrated installation structure and method of wire inlet box and cable drum and mining excavator Download PDF

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Publication number
CN116988538A
CN116988538A CN202310971794.5A CN202310971794A CN116988538A CN 116988538 A CN116988538 A CN 116988538A CN 202310971794 A CN202310971794 A CN 202310971794A CN 116988538 A CN116988538 A CN 116988538A
Authority
CN
China
Prior art keywords
cable drum
wire inlet
inlet box
box
installation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310971794.5A
Other languages
Chinese (zh)
Inventor
焦青
文俊
王春磊
王冉冉
张亚雄
王晓波
刘永参
渠立红
张志洋
吴庆礼
王峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xuzhou XCMG Mining Machinery Co Ltd
Original Assignee
Xuzhou XCMG Mining Machinery Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xuzhou XCMG Mining Machinery Co Ltd filed Critical Xuzhou XCMG Mining Machinery Co Ltd
Priority to CN202310971794.5A priority Critical patent/CN116988538A/en
Publication of CN116988538A publication Critical patent/CN116988538A/en
Pending legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/08—Superstructures; Supports for superstructures
    • E02F9/0858—Arrangement of component parts installed on superstructures not otherwise provided for, e.g. electric components, fenders, air-conditioning units
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
    • B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
    • B65H75/44—Constructional details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/30—Handled filamentary material
    • B65H2701/34—Handled filamentary material electric cords or electric power cables

Abstract

The application discloses an integrated installation structure and method of a wire inlet box and a cable drum and a mining excavator, wherein the integrated installation structure comprises an upper connection structure and a lower connection structure which are fixedly connected to a frame fixing seat; the neutral gear position between the upper connecting structure and the lower connecting structure forms an installation space for installing the wire inlet box, the upper connecting structure and the lower connecting structure are hinged to a cable drum at one end far away from the frame fixing seat, the installation position of the cable drum is arranged on the outer side of the speed reducer, an external high-voltage cable is wound into the cable drum and then enters the wire inlet box, and three-phase high-voltage cables are connected through the wire inlet box and then fed into the whole vehicle. According to the application, the upper connecting structure is used for extending the installation position of the cable drum, the upper hinge points and the lower hinge points are used for realizing the stable installation of the cable drum, meanwhile, the upper connecting structure and the lower connecting structure form an installation space, the installation of the junction box is convenient, and the integrated installation of the junction box and the cable drum is effectively realized.

Description

Integrated installation structure and method of wire inlet box and cable drum and mining excavator
Technical Field
The application relates to an integrated installation structure, in particular to an integrated installation structure of a wire inlet box and a cable drum.
Background
Along with market development, energy-saving and environment-friendly requirements are higher and higher, and the large-sized electric mining excavator is more and more favored by customers, so that the use cost can be greatly reduced by adopting the large-sized electric mining excavator, and the energy-saving and environment-friendly effects are realized. At present, the power supply cable of the large electric mining excavator adopts a high-voltage cable with a length of several kilovolts and a length of 2 hundred meters, and the cable connects an external power supply with the whole vehicle through a wire inlet box.
The prior art scheme is that a wire inlet box is arranged on a chassis of a mining excavator, a connecting lifting lug extends out of the rear end of the chassis, a cable tray is hung on the chassis, a cable is placed on the cable tray, and the cable tray moves along with the whole excavator. According to the technical scheme, the problem that a flat pavement high-voltage cable is placed can be solved, when an electric mining excavator walks under severe working conditions of mines, a rear cable tray is often clamped, the trafficability is extremely poor, and the failure rate is high.
At present, the most convenient and safer placing mode is to use a cable drum, but one set of cable drum is heavy in weight and huge in volume, and the wire inlet box is placed in addition, a speed reducer motor is arranged on the left and right longitudinal beam driving sides of a chassis of the large-sized electric mining excavator, the installation space reserved for the wire inlet box of the cable drum is limited, an integrated installation structure of the wire inlet box and the cable drum is required to be researched, reasonable installation of the wire inlet box and the cable drum can be realized by puppet, and stable and reliable operation of the cable drum is ensured.
Disclosure of Invention
According to the defects of the prior art, the application discloses an integrated installation structure of a wire inlet box and a cable reel, which can skillfully realize the reasonable installation of the cable inlet box and the cable reel and ensure the stable and reliable work of the cable reel.
In order to achieve the above purpose, the technical scheme provided by the application is as follows:
the application discloses an integrated installation structure of a wire inlet box and a cable drum, which comprises an upper connection structure and a lower connection structure which are fixedly connected to a frame fixing seat; the neutral gear position between the upper connecting structure and the lower connecting structure forms an installation space for installing the wire inlet box, the upper connecting structure and the lower connecting structure are hinged to a cable drum at one end far away from the frame fixing seat, the installation position of the cable drum is arranged on the outer side of the speed reducer, an external high-voltage cable is wound into the cable drum and then enters the wire inlet box, and three-phase high-voltage cables are connected through the wire inlet box and then fed into the whole vehicle.
In some embodiments, the upper connection structure includes:
the main bending plate is formed by bending twice at right angles, the whole main bending plate is of a U-shaped structure, and two free ends face to the frame fixing seat;
the upper cover plate is used for being connected with the upper part of the incoming line box, two sides of the upper cover plate are respectively connected with a pair of side plates which are opposite to each other in the main bending plate, and the upper cover plate is positioned at one end of the main bending plate, which is close to the frame fixing seat;
the two connecting plates are respectively arranged at the joint of the upper cover plate and the main bending plate and are connected with the frame fixing seat through fasteners;
and a pair of connecting rods opposite to each other, one ends of which are respectively arranged at two right angles in the main bending plate, and the other ends of which are connected with the upper part of the cable drum.
In some embodiments, the width of the side plate of the main bending plate is gradually reduced from the frame fixing seat, and the whole side plate is in a right-angle trapezoid shape.
In some embodiments, a T-shaped pin shaft is inserted between one end of the connecting rod and a side plate of the main bending plate, and the T-shaped pin shaft is fixed on the connecting rod through two bolts; the other end of the connecting rod penetrates into the double-lug hinge seat on the cable drum, and the T-shaped pin shaft is fixed on the double-lug hinge seat through bolts after the T-shaped pin shaft is inserted into the hinge holes of the two connecting rod and the double-lug hinge seat to limit the axial movement of the T-shaped pin shaft.
In some embodiments, a frame fixing seat is welded above the side plate of the frame in a bilateral symmetry manner, a transition plate provided with a plurality of threaded holes is welded between the frame fixing seat and the frame top plate at two sides, and the connecting plate is fixed on the transition plate through a connecting bolt and a sleeve.
In some embodiments, the lower connection structure is integrally a pallet frame structure, comprising:
a pair of vertical connection pipes which are opposite to each other and are perpendicular to the frame fixing seat and extend outwards;
a pair of transverse connecting pipes which are parallel to each other and are connected between the two vertical connecting pipes, and a plurality of assembly holes connected with the side plates of the wire inlet box are arranged on the transverse connecting pipes positioned at the inner side;
the two connecting device assemblies are respectively positioned at the outer side ends of the two vertical connecting pipes and are connected with the lower part of the cable drum through the pin shaft mounting assembly;
the two connecting plates are respectively arranged at one end of the vertical connecting pipe, which faces the frame fixing seat, and are connected with the frame fixing seat through fasteners.
In some embodiments, the connecting device component is a double-lug hinge seat, the pin shaft mounting component is a T-shaped pin shaft and a bolt, the hinge plate on the cable drum penetrates into the double-lug hinge seat, and the T-shaped pin shaft is fixed on the double-lug hinge seat through the bolt after the T-shaped pin shaft is penetrated into the hinge holes of the two hinge plates to limit the axial movement of the T-shaped pin shaft.
In some embodiments, two frame fixing seats which are arranged at intervals up and down are symmetrically welded below the side plates of the frame, a plurality of threaded holes are formed in the frame fixing seats, and the connecting plates are fixed on the frame fixing plates through connecting bolts and sleeves.
In some embodiments, the cable drum is provided with six mounting locations, respectively:
the connecting rods at the two ends of the lower end of the cable drum are respectively provided with an installation position and are respectively connected with the corresponding longitudinal beams through bolts;
two sides of the middle connecting rod positioned at the lower end of the cable drum are respectively provided with an installation position, and are connected with the lower connecting structure through a pin shaft;
two sides of the middle connecting rod positioned at the upper end of the cable drum are respectively provided with an installation position, and the installation positions are connected with the upper connecting structure through pin shafts.
In some embodiments, the incoming line box is in a box-shaped structure, and the installation surface is a right-angle installation surface; the box body structure of the wire inlet box is arranged between the bending inner side of the main bending plate of the upper connecting structure and the two vertical connecting pipes of the lower connecting structure, the horizontal right-angle mounting surface of the wire inlet box is connected with the upper cover plate of the upper connecting structure through a plurality of bolts, and the vertical right-angle mounting surface of the wire inlet box is connected with the transverse connecting pipe of the lower connecting structure through a plurality of bolts.
In a second aspect, the application discloses a mining excavator, which comprises a frame, wherein the frame is provided with the integrated installation structure of the wire inlet box and the cable drum.
In a third aspect, the application discloses an integrated installation method of a wire inlet box and a cable drum, which comprises the following steps:
fixing an upper connecting structure in a frame structure and a lower connecting structure in a supporting plate frame structure on a frame fixing seat;
a wire inlet box is arranged at a neutral position of the upper and lower connecting structures, a horizontal right-angle mounting surface of the wire inlet box is fixed with the upper connecting structure, and a vertical right-angle mounting surface of the wire inlet box is fixed with the lower connecting structure;
installing a cable drum at the outer side of the speed reducer, connecting two hinge points at the upper part of the cable drum with an upper connecting structure, connecting two hinge points at the lower part of the cable drum with a lower connecting structure, and fixing connecting points at two sides of the cable drum on corresponding left and right longitudinal beams;
the external high-voltage cable is wound into the cable reel and then enters the wire inlet box, and the three-phase high-voltage cable is connected through the wire inlet box and then is fed into the whole vehicle.
Based on the technical scheme, compared with the prior art, the application has the following beneficial effects:
the chassis speed reducer and the motor of the large-sized electric mining excavator are large in size and large in occupied space, and large installation space is reserved for installing the cable drum, so that the cable drum cannot be installed due to limited space. According to the integrated installation structure of the wire inlet box and the cable drum, the cable drum is led out from the outer side of the speed reducer by means of the upper and lower connection structures, the wire inlet box is installed by means of the neutral gear position in the middle of the upper and lower connection structures, an external high-voltage cable is wound into the cable drum and then enters the wire inlet box, and three-phase high-voltage cables are fed into the whole vehicle after being connected through the wire inlet box, so that the integrated installation structure is efficient and convenient.
The application can effectively realize the effective placement of hundreds of meters of cables, and the cable drum is integrated with the whole vehicle, so that the cables can be automatically wound and unwound along with the movement of the whole vehicle, and the application has higher efficiency and strong safety. The mounting structure can solve the problem of limited mounting space of the chassis and the problem of long-distance cable placement of the large-tonnage mining excavator in the market.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application. It is evident that the drawings in the following description are only examples, from which other drawings can be obtained by a person skilled in the art without the inventive effort.
In the drawings:
FIG. 1 is a schematic diagram of an integrated installation structure application of a wire box and a cable drum of the present application;
fig. 2 is a second schematic diagram of an integrated installation structure of the wire box and the cable drum of the present application;
FIG. 3 is a schematic view of a cable spool of the present application;
FIG. 4 is a schematic illustration of the integrated mounting structure of the present application with a cable drum and a wire inlet box mounted on a vehicle frame;
FIG. 5 is a schematic view of a wire box of the present application;
FIG. 6 is a schematic diagram of an integrated installation structure of the incoming line box and the cable drum of the present application;
fig. 7 is a third application schematic diagram of the integrated installation structure of the wire box and the cable drum of the present application.
The attached drawings are identified: i-upper connection structure, II-lower connection structure, III-inlet wire case, IV-wiring reel, 1-main bending plate, 2-upper cover plate, 3-connecting plate, 4-vertical rectangular steel pipe, 5-horizontal rectangular steel pipe, 6-connecting rod, 7-T-shaped pin, 8-horizontal rectangular steel pipe, 9-connecting device assembly, 10-pin mounting assembly, 1 a-frame fixing seat, 2 a-connecting bolt, 2 b-sleeve, 3 a-transition plate, III-1-right angle surface, III-2-right angle surface, IV-1-installation position, IV-2-installation position, IV-3-installation position, IV-4-installation position, a-connection point, b-connection point, c-connection point, d-connection point, e-connection point, f-connection point, 100-frame, 200-left longitudinal beam and 300-right longitudinal beam.
It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.
Description of the embodiments
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present application, and the following embodiments are used to illustrate the present application, but are not intended to limit the scope of the present application.
In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1, fig. 2, fig. 4 and fig. 7, an integrated installation structure of a wire inlet box and a cable drum comprises an upper connection structure i and a lower connection structure ii, which are fixedly connected to a frame fixing seat 1 a. The neutral gear position between the upper connecting structure I and the lower connecting structure II forms an installation space for installing the wire inlet box III, the end, far away from the frame fixing seat 1a, of each of the upper connecting structure I and the lower connecting structure II is hinged with a cable drum IV, the installation position of each of the cable drums IV is arranged on the outer side of the speed reducer, an external high-voltage cable is wound into the cable drum IV and then enters the wire inlet box III, and three-phase high-voltage cables are connected through the wire inlet box III and then are fed into the whole vehicle.
According to the application, the upper connecting structure is used for extending the installation position of the winding drum device, the upper hinge points and the lower hinge points are used for realizing the stable installation of the cable winding drum, meanwhile, the upper connecting structure and the lower connecting structure form an installation space, the installation of the junction box is convenient, and the integrated installation of the junction box and the cable winding drum is effectively realized. The application can effectively realize the effective placement of hundreds of meters of cables, and the cable drum is integrated with the whole vehicle, so that the cables can be automatically wound and unwound along with the movement of the whole vehicle, and the application has higher efficiency and strong safety. The mounting structure can solve the problem of limited mounting space of the chassis and the problem of long-distance cable placement of the large-tonnage mining excavator in the market.
A preferred embodiment of the above embodiment with respect to the upper connection structure is given below:
as shown in fig. 6, the main bending plate 1, the upper cover plate 2 and the two connecting plates 3 are integrally welded into a frame structure, and the small end of the frame structure is provided with two connecting rods 6 through two T-shaped pin shafts 7, so as to form an upper connecting structure i.
The main bending plate 1 is formed by twice right-angle bending, the whole U-shaped structure is provided with a right-angle trapezoid side surface, the heel part is wider and is welded with the connecting plate 3, the upper cover plate 2 is sealed with two side plates in the main bending plate 1, and the upper cover plate 2 is provided with threaded holes for realizing connection with the upper side of the incoming line box III; the two connecting plates 3 of the upper connecting structure I are provided with mounting holes for realizing connection with the frame fixing seat 1 a; one end of two connecting rods 6 of the upper connecting structure I is connected with the main bending plate 1, and the other end is connected with a double-lug hinging seat of the cable drum IV.
The further scheme is as follows: as shown in fig. 2 and 6, a T-shaped pin 7 is inserted between one end of the connecting rod 6 and a side plate of the main bending plate 1, and the T-shaped pin 7 is fixed on the connecting rod 6 by two bolts; the other end of the connecting rod 6 penetrates into a double-lug hinge seat on the cable drum IV, and after the T-shaped pin shafts 7 are penetrated into hinge holes of the two, the T-shaped pin shafts 7 are fixed on the double-lug hinge seat through bolts to limit the axial movement of the T-shaped pin shafts 7.
The further scheme is as follows: as shown in fig. 4 and 6, a frame fixing seat 1a is welded above the side plate of the frame 100 in a bilateral symmetry manner, a transition plate 3a with a plurality of threaded holes is welded between the frame fixing seat 1a and the frame top plate on both sides, and the connecting plate 3 is fixed on the transition plate 3a through a connecting bolt 2a and a sleeve 2 b.
A preferred embodiment of the above embodiment with respect to the following connection structure is given below:
as shown in fig. 6, the lower connecting structure ii is a supporting plate frame structure and comprises two vertical rectangular steel pipes 4, a horizontal rectangular steel pipe 5, a horizontal rectangular steel pipe 8 and two connecting plates 3; the two vertical rectangular steel pipes 4 are opposite to each other and perpendicular to the frame fixing seat 1a and extend outwards; the transverse rectangular steel pipes 5 and the transverse rectangular steel pipes 8 are parallel to each other and connected between the two vertical rectangular steel pipes 4, the transverse rectangular steel pipes 5 are provided with three connecting holes for realizing the connection with the side plates of the incoming line box III, the front ends of the two vertical rectangular steel pipes 4 are all provided with connecting device assemblies 9, the connection with the cable drum IV frame is realized through pin shaft mounting assemblies 10, and the two connecting plates 3 are respectively arranged at the rear ends of the vertical rectangular steel pipes 4 and are connected with the frame fixing seat 1a through fasteners.
The further scheme is as follows: as shown in fig. 6, the connecting device assembly 9 is a double-lug hinge seat, the pin shaft mounting assembly 10 is a T-shaped pin shaft 10-1 and a bolt 10-3, the hinge plate on the cable drum iv penetrates into the double-lug hinge seat, and after the T-shaped pin shaft 10-1 is penetrated into the hinge holes of the two hinge plates, the T-shaped pin shaft 10-1 is fixed on the double-lug hinge seat through the bolt 10-3 and the gasket 10-2 to limit the axial movement of the T-shaped pin shaft 10-2.
The further scheme is as follows: as shown in fig. 4 and 6, two frame fixing bases 1a are welded symmetrically and laterally below the side plates of the frame 100, a plurality of screw holes are formed in the frame fixing bases 1a, and a connecting plate 3 is fixed on the frame fixing plate 1a through connecting bolts 2a and sleeves 2 b.
The above-mentioned incoming line case is further described below:
as shown in fig. 5 and 7, the wire inlet box iii is in a box structure, the mounting surface is a right-angle mounting surface, the box structure of the wire inlet box iii comprises a right-angle surface iii-1 and a right-angle surface iii-2, the box structure of the wire inlet box iii is arranged between the bending inner side of the main bending plate 1 of the upper connecting structure i and two vertical rectangular steel pipes 4 of the lower connecting structure ii, the wire inlet box iii is connected with the upper connecting structure i and the lower connecting structure ii through bolt installation in groups, the upper cover plate 2 of the right-angle surface iii-1 and the upper connecting structure i are matched and connected with the upper connecting structure i through six groups of bolts, the lateral surface of the wire inlet box iii is matched and connected with the transverse rectangular steel pipes 5 of the lower connecting structure ii, and the wire inlet box iii is connected with the lower connecting structure ii through three groups of bolts. The wire inlet box III realizes high-voltage three-phase electric connection through three groups of insulators.
The cable drum device described above is further described below:
as shown in FIG. 3, the cable drum IV has a large structure, heavy weight and large installation space requirement, and is provided with six installation positions for realizing stable installation, including an installation position IV-1, an installation position IV-2, an installation position IV-3 (two) and an installation position IV-4 (two). The connecting rod at the lower end of the cable drum IV is led out and connected with the lower connecting structure II through the upper connecting structure I, the connecting rod at the lower end of the cable drum IV is connected with the left longitudinal beam 200 and the right longitudinal beam 300 through two groups of bolts at the connecting position IV-1 and the mounting position IV-2, the upper connecting rod and the lower connecting rod are respectively provided with two connecting points at the mounting position IV-3 and the mounting position IV-4, the two connecting points at the mounting position IV-3 are connected with the upper connecting structure I, the two connecting points at the mounting position IV-4 are connected with the lower connecting structure II, and reliable connection of the cable drum IV is stably realized. As shown in fig. 2, the cable drum iv achieves a final secure connection through a total of six connection points a, b, c, d, e, f.
The application also discloses a mining excavator, which comprises a frame 100, wherein the integrated installation structure of the wire inlet box and the cable drum is installed on the frame 100.
The application also discloses an integrated installation method of the wire inlet box and the cable drum, which comprises the following steps:
fixing an upper connecting structure I in a frame structure and a lower connecting structure II in a supporting plate frame structure on a frame fixing seat 1 a; installing a wire inlet box III at a neutral position between the upper and lower connecting structures, fixing a right angle surface III-1 of the wire inlet box III with the upper connecting structure I, and fixing a right angle surface III-2 of the wire inlet box III with the lower connecting structure II; a cable drum IV is arranged on the outer side of the speed reducer, two hinge points on the upper part of the cable drum IV are connected with an upper connecting structure I, two hinge points on the lower part of the cable drum IV are connected with a lower connecting structure II, and connecting points on two sides of the cable drum IV are fixed on corresponding left and right longitudinal beams; the external high-voltage cable is wound into a cable reel IV and then enters a wire inlet box III, and the three-phase high-voltage cable is connected through the wire inlet box III and then is fed into the whole vehicle.
From the above, the application is an integrated installation structure of a wire inlet box and a cable drum, wherein the structure is divided into an upper connection structure and a lower connection structure which are fixedly connected to a frame fixing seat. According to the application, the upper and lower connecting structures are utilized to extend the installation position of the cable reel, the stable installation of the cable reel is realized by utilizing four hinging points, meanwhile, an installation space is formed between the upper connecting structure and the lower connecting structure, the installation of the wire inlet box is convenient, and the integrated installation of the wire inlet box and the cable reel is effectively realized.
The application relates to an integrated installation structure of a wire inlet box and a cable drum, wherein right-angle surfaces of the wire inlet box are respectively connected with an upper cover plate of an upper connection structure and a transverse rectangular steel pipe of a lower connection structure in a matched manner, and a plurality of groups of bolts are used for fixed connection.
The application relates to an integrated installation structure of a wire inlet box and a cable drum, which is characterized in that the cable drum is reliably connected by six connection points.
The application relates to an integrated installation structure of a wire inlet box and a cable drum, which comprises an upper connection structure and a lower connection structure, wherein the upper connection structure and the lower connection structure are connected with a frame fixing seat through bolts and sleeves, the fixing seat and a fixing connection plate are welded on a frame, a left fixing seat and a right fixing seat of the lower connection seat are designed in a coplanar manner, and the left upper fixing seat and the right upper fixing seat are designed in a coplanar manner with the outer side surface of a top plate of the frame.
The application relates to an integrated installation structure of a wire inlet box and a cable drum, which is connected with the cable drum through four hinging points, wherein the hinging points are fixedly connected by pin shaft bolts, namely T-shaped pin shafts, and the connecting positions are fixed by bolts.
In summary, compared with the prior art, the application has the following advantages:
the chassis speed reducer and the motor of the large-sized electric mining excavator are large in size and large in occupied space, and large installation space is reserved for installing the cable drum, so that the cable drum cannot be installed due to limited space. According to the integrated installation structure of the wire inlet box and the cable drum, the cable drum is led out from the outer side of the speed reducer by means of the upper and lower connection structures, the wire inlet box is installed by means of the neutral gear position in the middle of the upper and lower connection structures, an external high-voltage cable is wound into the cable drum and then enters the wire inlet box, and three-phase high-voltage cables are fed into the whole vehicle after being connected through the wire inlet box, so that the integrated installation structure is efficient and convenient.
The application can effectively realize the effective placement of hundreds of meters of cables, and the cable drum is integrated with the whole vehicle, so that the cables can be automatically wound and unwound along with the movement of the whole vehicle, and the application has higher efficiency and strong safety. The mounting structure can solve the problem of limited mounting space of the chassis and the problem of long-distance cable placement of the large-tonnage mining excavator in the market.
In the description provided herein, numerous specific details are set forth. However, it is understood that embodiments of the application may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features contained in other embodiments, but not others, combinations of features of different embodiments are equally meant to be within the scope of the application and form different embodiments. For example, in the above embodiments, those skilled in the art can use the above embodiments in combination according to known technical solutions and technical problems to be solved by the present application.
The foregoing description is only illustrative of the preferred embodiment of the present application, and is not to be construed as limiting the application, but is to be construed as limiting the application to any simple modification, equivalent variation and variation of the above embodiments according to the technical matter of the present application without departing from the scope of the application.

Claims (12)

1. An integrated mounting structure of inlet wire case and cable drum, its characterized in that:
comprises an upper connecting structure and a lower connecting structure which are fixedly connected with a frame fixing seat;
the neutral gear position between the upper connecting structure and the lower connecting structure forms an installation space for installing the wire inlet box, the upper connecting structure and the lower connecting structure are hinged to a cable drum at one end far away from the frame fixing seat, the installation position of the cable drum is arranged on the outer side of the speed reducer, an external high-voltage cable is wound into the cable drum and then enters the wire inlet box, and three-phase high-voltage cables are connected through the wire inlet box and then fed into the whole vehicle.
2. The integrated installation structure of a service box and a cable drum according to claim 1, wherein the upper connection structure comprises:
the main bending plate is formed by bending twice at right angles, the whole main bending plate is of a U-shaped structure, and two free ends face to the frame fixing seat;
the upper cover plate is used for being connected with the upper part of the incoming line box, two sides of the upper cover plate are respectively connected with a pair of side plates which are opposite to each other in the main bending plate, and the upper cover plate is positioned at one end of the main bending plate, which is close to the frame fixing seat;
the two connecting plates are respectively arranged at the joint of the upper cover plate and the main bending plate and are connected with the frame fixing seat through fasteners;
and a pair of connecting rods opposite to each other, one ends of which are respectively arranged at two right angles in the main bending plate, and the other ends of which are connected with the upper part of the cable drum.
3. The integrated installation structure of a wire box and a cable drum according to claim 2, wherein: the width of the side plate of the main bending plate is gradually reduced from the frame fixing seat, and the whole side plate is in a right-angle trapezoid shape.
4. The integrated installation structure of a wire box and a cable drum according to claim 2, wherein: a T-shaped pin shaft is inserted between one end of the connecting rod and a side plate of the main bending plate, and the T-shaped pin shaft is fixed on the connecting rod through two bolts; the other end of the connecting rod penetrates into the double-lug hinge seat on the cable drum, and the T-shaped pin shaft is fixed on the double-lug hinge seat through bolts after the T-shaped pin shaft is inserted into the hinge holes of the two connecting rod and the double-lug hinge seat to limit the axial movement of the T-shaped pin shaft.
5. The integrated installation structure of a wire box and a cable drum according to claim 2, wherein: a frame fixing seat is welded above the side plate of the frame in a bilateral symmetry mode, a transition plate provided with a plurality of threaded holes is welded between the frame fixing seat and the frame top plate on two sides, and the connecting plate is fixed on the transition plate through a connecting bolt and a sleeve.
6. The integrated installation structure of a wire box and a cable drum according to claim 1, wherein the lower connection structure is integrally formed as a pallet frame structure, and comprises:
a pair of vertical connection pipes which are opposite to each other and are perpendicular to the frame fixing seat and extend outwards;
a pair of transverse connecting pipes which are parallel to each other and are connected between the two vertical connecting pipes, and a plurality of assembly holes connected with the side plates of the wire inlet box are arranged on the transverse connecting pipes positioned at the inner side;
the two connecting device assemblies are respectively positioned at the outer side ends of the two vertical connecting pipes and are connected with the lower part of the cable drum through the pin shaft mounting assembly;
the two connecting plates are respectively arranged at one end of the vertical connecting pipe, which faces the frame fixing seat, and are connected with the frame fixing seat through fasteners.
7. The integrated installation structure of a wire box and a cable drum according to claim 6, wherein: the connecting device assembly is a double-lug hinge seat, the pin shaft installation assembly is a T-shaped pin shaft and a bolt, a hinged plate on the cable drum penetrates into the double-lug hinge seat, and the T-shaped pin shaft is fixed on the double-lug hinge seat through the bolt after the T-shaped pin shaft is inserted into the hinge holes of the two hinge plates to limit the axial movement of the T-shaped pin shaft.
8. The integrated installation structure of a wire box and a cable drum according to claim 1, wherein: two frame fixing seats which are arranged at intervals from top to bottom are respectively welded below the side plates of the frame in a bilateral symmetry mode, a plurality of threaded holes are formed in the frame fixing seats, and the connecting plates are fixed on the frame fixing plates through connecting bolts and sleeves.
9. The integrated installation structure of a wire box and a cable drum according to claim 1, wherein: the cable drum is equipped with six mounted positions, does respectively:
the connecting rods at the two ends of the lower end of the cable drum are respectively provided with an installation position and are respectively connected with the corresponding longitudinal beams through bolts;
two sides of the middle connecting rod positioned at the lower end of the cable drum are respectively provided with an installation position, and are connected with the lower connecting structure through a pin shaft;
two sides of the middle connecting rod positioned at the upper end of the cable drum are respectively provided with an installation position, and the installation positions are connected with the upper connecting structure through pin shafts.
10. The integrated installation structure of a wire box and a cable drum according to claim 1, wherein: the wire inlet box is of a box-shaped structure, and the installation surface is a right-angle installation surface;
the box body structure of the wire inlet box is arranged between the bending inner side of the main bending plate of the upper connecting structure and the two vertical connecting pipes of the lower connecting structure, the horizontal right-angle mounting surface of the wire inlet box is connected with the upper cover plate of the upper connecting structure through a plurality of bolts, and the vertical right-angle mounting surface of the wire inlet box is connected with the transverse connecting pipe of the lower connecting structure through a plurality of bolts.
11. The utility model provides a mining excavator, includes frame, its characterized in that:
an integrated installation structure of the wire inlet box and the cable drum according to any one of claims 1 to 10 is installed on the frame.
12. An integrated installation method of a wire inlet box and a cable drum is characterized by comprising the following steps of:
fixing an upper connecting structure in a frame structure and a lower connecting structure in a supporting plate frame structure on a frame fixing seat;
a wire inlet box is arranged at a neutral position of the upper and lower connecting structures, a horizontal right-angle mounting surface of the wire inlet box is fixed with the upper connecting structure, and a vertical right-angle mounting surface of the wire inlet box is fixed with the lower connecting structure;
installing a cable drum at the outer side of the speed reducer, connecting two hinge points at the upper part of the cable drum with an upper connecting structure, connecting two hinge points at the lower part of the cable drum with a lower connecting structure, and fixing connecting points at two sides of the cable drum on corresponding left and right longitudinal beams;
the external high-voltage cable is wound into the cable reel and then enters the wire inlet box, and the three-phase high-voltage cable is connected through the wire inlet box and then is fed into the whole vehicle.
CN202310971794.5A 2023-08-03 2023-08-03 Integrated installation structure and method of wire inlet box and cable drum and mining excavator Pending CN116988538A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310971794.5A CN116988538A (en) 2023-08-03 2023-08-03 Integrated installation structure and method of wire inlet box and cable drum and mining excavator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310971794.5A CN116988538A (en) 2023-08-03 2023-08-03 Integrated installation structure and method of wire inlet box and cable drum and mining excavator

Publications (1)

Publication Number Publication Date
CN116988538A true CN116988538A (en) 2023-11-03

Family

ID=88526207

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310971794.5A Pending CN116988538A (en) 2023-08-03 2023-08-03 Integrated installation structure and method of wire inlet box and cable drum and mining excavator

Country Status (1)

Country Link
CN (1) CN116988538A (en)

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