CN212129304U - Multifunctional automatic cable-rolling type excavator for mine - Google Patents
Multifunctional automatic cable-rolling type excavator for mine Download PDFInfo
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- CN212129304U CN212129304U CN202020293574.3U CN202020293574U CN212129304U CN 212129304 U CN212129304 U CN 212129304U CN 202020293574 U CN202020293574 U CN 202020293574U CN 212129304 U CN212129304 U CN 212129304U
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Abstract
The utility model discloses a mining multi-functional automatic cable formula excavator that rolls up belongs to engineering machine tool technical field. The working platform is provided with a cable winding device; the cable winding device comprises a bottom plate, and a support frame is fixed on the bottom plate; a roller is rotatably arranged on the supporting frame, and a cable inlet frame is arranged at the rear side of the supporting frame; the roller is connected with a rotary motor, and a cable inlet is formed in the roller; a cable switching outlet power supply is arranged on the support frame and provides power for the excavator; a rotary conductive mechanism is arranged in the roller, and two ends of the rotary conductive mechanism are respectively connected with a cable inlet and a cable switching outlet power supply; the mine cable passes through the cable inlet frame and is connected to the cable inlet. The utility model provides power by the external mine cable, the cable winding device can discharge the cable when advancing, and receive the cable when retreating, thus avoiding retreating and rolling the cable, and not using workers to move the cable; the excavating device can form space operation without dead angles, greatly improves the operation efficiency and operation safety of the mining excavator, and obviously reduces the labor intensity.
Description
Technical Field
The utility model relates to an engineering machine tool technical field specifically is a mining multi-functional automatic cable formula excavator that rolls up.
Background
1, the existing mining excavator adopts a two-section arm hinge mechanism, and due to underground space limitation, the excavator arm joint point is easy to touch a roadway roof or an anchor rod and an anchor cable, so that the safety coefficient of mine construction is reduced;
2, in the construction process of the existing mining excavator, construction dead corners are always left at the positions of two sides of the excavator, the excavator is usually moved or retreated or is manually piled up for trimming, and the repeated construction wastes manpower, material resources and financial resources;
3, current excavator all is the direct access mine cable, and the excavator is gone in-process or all can receive the restriction of cable conductor in the gyration operation, dares not move easily or rotate, often digs the quick-witted rear side workman and all can move the cable with both hands, has violated safe operating rules.
Disclosure of Invention
To the problem that above-mentioned prior art exists, the utility model provides a mining multi-functional automatic cable winding type excavator.
The utility model discloses a following technical scheme realizes: a working platform is arranged on a walking driving device through a swing mechanism, and a cab is arranged on the working platform; the working platform is provided with a cable winding device; the cable winding device comprises a bottom plate, and a support frame is fixed on the bottom plate; a roller is rotatably arranged on the supporting frame, and a cable inlet frame is arranged at the rear side of the supporting frame; the rotary drum is connected with a rotary motor, and a cable inlet is formed in the rotary drum; a cable switching outlet power supply is mounted on the support frame and provides power for the excavator; a rotary conductive mechanism is arranged in the roller, and two ends of the rotary conductive mechanism are respectively connected with a cable inlet and a cable switching outlet power supply; the mine cable passes through the cable inlet frame and is connected to the cable inlet.
It further comprises the following steps: the rotary conductive mechanism comprises a fixed shaft fixed on the support frame, and the roller is rotatably arranged on the fixed shaft; the carbon brush is connected with the roller in an integrated manner, the slip ring is connected with the fixed shaft in an integrated manner, and the carbon brush is rotationally attached to the slip ring.
The carbon brush is connected with an incoming line terminal through a short-circuit wire a, and the incoming line terminal is connected with a mine cable; the slip ring is connected with an outlet terminal through a short-circuit wire b, and the outlet terminal is connected to the cable switching outlet power supply; and the cable switching outlet power supply supplies power to a motor, a pump and an electromagnetic starter in the excavator.
The power box is arranged on the working platform and is positioned at the rear side of the cab; and a bottom plate of the cable coiling device is fixed on an upper beam of the power box at the upper part of the power box.
And the cable inlet and the cable switching outlet power supply face to the rear side of the excavator.
The rotary motor is connected with a hydraulic system of the excavator, and the hydraulic system of the excavator provides power for the rotary motor; the rotary motor is connected with the roller through a chain.
And the periphery of the cable inlet frame is rotatably provided with a rolling rubber rod.
The front end of the working platform is provided with an excavating device;
the excavating device comprises a large arm hinged on the working platform, and a large arm oil cylinder is hinged between the large arm and the working platform; an auxiliary arm is hinged to the upper end of the large arm, and an auxiliary arm oil cylinder is hinged between the auxiliary arm and the large arm; a rotary oil cylinder is arranged in the auxiliary arm; a small arm is hinged at the front end of the auxiliary arm, and a small arm oil cylinder is hinged between the small arm and the auxiliary arm; the front end of the small arm is hinged with a bucket, the front end of the small arm is also hinged with a swing frame, and the bucket and the swing frame are hinged through a swing frame connecting rod; a bucket oil cylinder is hinged between the swing frame and the small arm.
A bulldozing device is arranged at the front end of the walking driving device;
the soil pushing device comprises a soil pushing shovel, a soil pushing shovel connecting rod is fixed on the rear side of the soil pushing shovel, and one end, far away from the soil pushing shovel, of the soil pushing shovel connecting rod is hinged with the walking driving device; a blade oil cylinder is hinged between the blade and the walking driving device.
The walking driving device comprises a chassis frame, the front end and the rear end of the chassis frame are respectively provided with a guide wheel and a driving speed reducer, the lower side of the chassis frame is provided with a supporting wheel, and the upper side of the chassis frame is provided with a supporting chain wheel; the guide wheels, the driving speed reducer, the thrust wheels and the supporting chain wheels are externally wound with tracks.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the electric power of a walking driving device, a hydraulic system and the like of the excavator is provided by external mine cables, the cable winding device can discharge the cable when the excavator moves forwards and receive the cable when the excavator moves backwards, the operation of operators is facilitated, the cable is prevented from being rolled backwards, workers do not need to move the cable, and the safety is improved;
2. the cable winding device plays a role of a counterweight and enhances the stability of the excavator during operation;
3. the cable winding device, the excavating device, the bulldozing device and the traveling driving device cannot be crossed, and continuous construction is facilitated;
4. the auxiliary arm in the excavating device can rotate by 360 degrees and is in rotating fit with the working platform by 360 degrees, so that space operation without dead angles is formed, the requirements of various actions such as digging, transporting, digging and pushing are met, and a plurality of tasks such as cleaning, slag removal and leveling can be completed; the whole machine has reliable performance and strong applicability, greatly improves the operation efficiency and the operation safety of the mining excavator, and obviously reduces the labor intensity.
Drawings
Fig. 1 is a front view of an embodiment of the present invention;
fig. 2 is a rear perspective view of an embodiment of the present invention;
fig. 3 is a separated view of a cable winding device according to an embodiment of the present invention;
fig. 4 is a power supply flow chart of the embodiment of the invention;
fig. 5 is a side view of an embodiment of the invention;
FIG. 6 is a schematic view of the loading of the two-section working excavator of the present invention;
in the figure: 1. bucket, 2, swing frame link, 3, swing frame, 4, bucket cylinder, 5, small arm, 6, small arm cylinder, 7, auxiliary arm cylinder, 8, auxiliary arm, 9, auxiliary arm rotating cylinder, 10, cab, 11, large arm, 12, large arm cylinder, 13, power box, 14, support frame, 15, rotating motor, 16, cable inlet frame, 17, dozer blade, 18, dozer blade link, 19, dozer blade cylinder, 20, guide wheel, 21, swing mechanism, 22, carrier chain wheel, 23, chassis frame, 24, support wheel, 25, drive reducer, 26, crawler belt, 27, chassis, 28, cable switching outlet power supply, 29, roller, 30, cable inlet, 31, rolling rubber bar, 32, power box upper beam;
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1 to 6, the mining multifunctional automatic cable winding type excavator comprises a walking driving device, an excavating device, a bulldozing device and a cable winding device.
The walking driving device comprises a chassis frame 23, and the two sides of the chassis frame 23 are symmetrically arranged. The front end and the rear end of the chassis frame 23 are respectively provided with a guide wheel 20 and a driving speed reducer 25, the lower side of the chassis frame 23 is provided with a supporting wheel 24, and the upper side of the chassis frame 23 is provided with a carrier wheel 22; the guide wheels 20, the driving speed reducer 25, the thrust wheels 24 and the chain supporting wheels 22 are wound with crawler belts 26. The thrust wheel 24 adopts floating seal, and the operation is stable and reliable; the guide wheel 20 plays three roles of guiding, supporting and tensioning the crawler belt; the drive reducer 25 is an internally-mounted traveling reducer (two-stage planetary reduction) which is a very compact transmission part with an internally-mounted hydraulic motor. The chassis frame 23 is provided with a rotating mechanism 21, and the rotating mechanism 21 is provided with a working platform. The working platform is provided with a cab 10 and a power box 13, and the power box 13 is positioned at the rear side of the cab 10.
The excavating device comprises a large arm 11 hinged on the working platform, and a large arm oil cylinder 12 is hinged between the large arm 11 and the working platform. The upper end of the large arm 11 is hinged with an auxiliary arm 8, and an auxiliary arm oil cylinder 7 is hinged between the auxiliary arm 8 and the large arm 11. The auxiliary arm 8 comprises two sections at the rear, a rotary oil cylinder 9 is connected between the two sections, and the front section of the auxiliary arm 8 is driven to rotate by 360 degrees through the rotation of the rotary oil cylinder 9. The front end of the auxiliary arm 8 is hinged with a small arm 5, and a small arm oil cylinder 6 is hinged between the small arm 5 and the auxiliary arm 8. The front end of the small arm 5 is hinged with a bucket 1, the front end of the small arm 5 is hinged with a swing frame 3, the bucket 1 is hinged with the swing frame 3 through a swing frame connecting rod 2, and a bucket oil cylinder 4 is hinged between the swing frame 3 and the small arm 5. The large arm 11, the auxiliary arm 8 and the small arm 5 form a three-section arm working structure, and the small arm 5 controls the bucket 1 through the bucket oil cylinder 4.
The bulldozer comprises a blade 17, a blade connecting rod 18 is fixed on the rear side of the blade 17, and one end of the blade connecting rod 18, which is far away from the blade 17, is hinged with a chassis frame 23. A blade cylinder 19 is hinged between the blade 17 and the chassis frame 23.
The cable winding device comprises a bottom plate 27, and a support frame 14 is fixed on the bottom plate 27; the bottom plate 27 is fixed to a power box upper beam 32 on the upper portion of the power box 13. The cable coiling device can play a role in balancing weight, so that the vibration of the excavator is reduced, and the stability is improved. A roller 29 is rotatably mounted on the supporting frame 14, and a cable inlet 30 is arranged on the roller 29. A cable switching outlet power supply 28 is mounted on the support frame 14, and the cable switching outlet power supply 28 provides power for the excavator. The cable inlet 30 and the cable switching outlet power supply 28 face the rear side of the excavator, so that the cable cannot be contacted in the operation range of the excavator. The inside of the roller 29 is provided with a rotary conductive mechanism, and two ends of the rotary conductive mechanism are respectively connected with a cable inlet 30 and a cable switching outlet power supply 28. The mine cable is connected to a cable inlet 30 that delivers power to the cable switching outlet power supply 28 through a rotating conductive mechanism. The cable switching outlet power supply 28 is finally connected to an electromagnetic starter in the power box 13 through a power line and then to the explosion-proof motor 105, and the explosion-proof motor 105 drives the variable plunger pump 106 to provide a hydraulic source for the whole machine, so that power sources are provided for a walking driving device, an excavating device, a bulldozing device, a cable winding device and the like.
Principle of the rotary conductive mechanism: the rotating motor 15 rotates to drive the chain to rotate the roller 29 around the fixed shaft 100, so that the carbon brush 101 integrally connected with the roller and the slip ring 102 integrally connected with the fixed shaft transmit electricity through rotation, fitting and friction;
conducting flow: mine entry power is supplied via inlet terminal 103, shorting a, carbon brush 101, rotation transfer conductor, slip ring 102, shorting b, and then to outlet terminal 104, electromagnetic starter 107, explosion proof motor 105, variable displacement plunger pump 106.
Preferably: the rear side of the supporting frame 14 is provided with a cable inlet frame 16, and the periphery of the cable inlet frame 16 is rotatably provided with a rolling rubber rod 31. The mine cable passes through the cable entry port housing 16. In the process of winding and unwinding the cable, the rolling rubber rod 31 reduces the friction of the cable skin and protects the cable from being scratched.
Preferably: the support frame 14 is provided with a rotary motor 15, and the rotary motor 15 is connected with a roller 29 through a chain. The rotary motor 15 is connected to a hydraulic system of the excavator, the hydraulic system of the excavator provides power to the rotary motor 15, and the rotary motor 15 drives the drum 29 to rotate so as to wind and unwind the cable.
The utility model discloses not confine to three section excavating gear, two sections or multisection excavating gear year cable from rolling up the system, be in equally in figure 6 the utility model discloses in the protection range.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A multifunctional automatic cable winding type mining excavator is characterized in that a walking driving device is provided with a working platform through a swing mechanism (21), and the working platform is provided with a cab (10);
the method is characterized in that:
the working platform is provided with a cable winding device;
the cable winding device comprises a bottom plate (27), and a support frame (14) is fixed on the bottom plate (27); a roller (29) is rotatably arranged on the supporting frame (14), and a cable inlet frame (16) is arranged at the rear side of the supporting frame (14); the rotary drum (29) is connected with a rotary motor (15), and a cable inlet (30) is formed in the rotary drum (29); a cable switching outlet power supply (28) is mounted on the support frame (14), and the cable switching outlet power supply (28) provides power for the excavator; a rotary conductive mechanism is arranged in the roller (29), and two ends of the rotary conductive mechanism are respectively connected with a cable inlet (30) and a cable switching outlet power supply (28); mine cables are connected to the cable entry (30) through the cable entry bracket (16).
2. The mining multifunctional automatic cable-winding type excavator according to claim 1, characterized in that: the rotary conductive mechanism comprises a fixed shaft (100) fixed on the support frame (14), and the roller (29) is rotatably arranged on the fixed shaft (100); the carbon brush (101) is integrally connected with the roller (29), the slip ring (102) is integrally connected with the fixed shaft (100), and the carbon brush (101) is rotationally attached to the slip ring (102).
3. The mining multifunctional automatic cable-winding type excavator according to claim 2, characterized in that: the carbon brush (101) is connected with an incoming line terminal (103) through a short-circuit wire a, and the incoming line terminal (103) is connected with a mine cable; the slip ring (102) is connected with an outlet terminal (104) through a short-circuit wire b, and the outlet terminal (104) is connected to the cable switching outlet power supply (28); the cable switching outlet power supply (28) supplies power to a motor 105, a pump 106 and an electromagnetic starter 107 in the excavator.
4. The mining multifunctional automatic cable-winding type excavator according to claim 1, characterized in that: a power box (13) is arranged on the working platform, and the power box (13) is positioned at the rear side of the cab (10); and a bottom plate (27) of the cable coiling device is fixed on an upper beam (32) of the power box at the upper part of the power box (13).
5. The mining multifunctional automatic cable-winding type excavator according to claim 1, characterized in that: the cable inlet (30) and the cable switching outlet power supply (28) face the rear side of the excavator.
6. The mining multifunctional automatic cable-winding type excavator according to claim 1, characterized in that: the rotary motor (15) is connected with a hydraulic system of the excavator, and the hydraulic system of the excavator provides power for the rotary motor (15); the rotary motor (15) is connected with the roller (29) through a chain.
7. The mining multifunctional automatic cable-winding type excavator according to claim 1, characterized in that: and rolling rubber bars (31) are rotatably arranged on the periphery of the cable inlet frame (16).
8. The mining multifunctional automatic cable-winding type excavator according to claim 1, characterized in that: the front end of the working platform is provided with an excavating device,
the excavating device comprises a large arm (11) hinged on the working platform, and a large arm oil cylinder (12) is hinged between the large arm (11) and the working platform; the upper end of the large arm (11) is hinged with an auxiliary arm (8), and an auxiliary arm oil cylinder (7) is hinged between the auxiliary arm (8) and the large arm (11); a rotary oil cylinder (9) is arranged in the auxiliary arm (8); the front end of the auxiliary arm (8) is hinged with a small arm (5), and a small arm oil cylinder (6) is hinged between the small arm (5) and the auxiliary arm (8); the front end of the small arm (5) is hinged with a bucket (1), the front end of the small arm (5) is also hinged with a swing frame (3), and the bucket (1) is hinged with the swing frame (3) through a swing frame connecting rod (2); a bucket oil cylinder (4) is hinged between the swing frame (3) and the small arm (5).
9. The mining multifunctional automatic cable-winding type excavator according to claim 1, characterized in that: a bulldozing device is arranged at the front end of the walking driving device,
the bulldozer comprises a bulldozer blade (17), a bulldozer blade connecting rod (18) is fixed on the rear side of the bulldozer blade (17), and one end, far away from the bulldozer blade (17), of the bulldozer blade connecting rod (18) is hinged to a traveling driving device; a dozer oil cylinder (19) is hinged between the dozer (17) and the walking driving device.
10. The mining multifunctional automatic cable-winding type excavator according to claim 1, characterized in that: the walking driving device comprises a chassis frame (23), the front end and the rear end of the chassis frame (23) are respectively provided with a guide wheel (20) and a driving speed reducer (25), the lower side of the chassis frame (23) is provided with a supporting wheel (24), and the upper side of the chassis frame (23) is provided with a carrier wheel (22); and tracks (26) are wound around the guide wheels (20), the driving speed reducer (25), the thrust wheels (24) and the chain supporting wheels (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020293574.3U CN212129304U (en) | 2020-03-11 | 2020-03-11 | Multifunctional automatic cable-rolling type excavator for mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020293574.3U CN212129304U (en) | 2020-03-11 | 2020-03-11 | Multifunctional automatic cable-rolling type excavator for mine |
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| Publication Number | Publication Date |
|---|---|
| CN212129304U true CN212129304U (en) | 2020-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020293574.3U Active CN212129304U (en) | 2020-03-11 | 2020-03-11 | Multifunctional automatic cable-rolling type excavator for mine |
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| Country | Link |
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| CN (1) | CN212129304U (en) |
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2020
- 2020-03-11 CN CN202020293574.3U patent/CN212129304U/en active Active
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