Multifunctional mountain digging equipment

Abstract

The utility model discloses multifunctional mountain digging equipment, which relates to the technical field of mining equipment and comprises a main frame, an earth cutting arm with an earth cutting wheel is rotatably connected onto the main frame, the earth cutting wheel for digging and a first conveying belt for conveying earth materials are arranged on the earth cutting arm, and a second conveying belt for conveying the earth materials is arranged on the main frame. The second conveying belt communicates with the first conveying belt, and the bottom of the second conveying belt is telescopically connected with a third conveying belt. Soil is excavated through the rotating soil excavation wheel, soil is conveyed to the needed position along the first conveying belt, the second conveying belt and the third conveying belt in sequence, continuous excavation and soil conveying are achieved, and the development efficiency is greatly improved; the main machine frame is connected with the driving wheel capable of being lifted and adjusted in a telescopic mode, when the equipment is transported, automatic loading and unloading of the equipment can be achieved through lifting of the driving wheel, the hoisting cost of the equipment is omitted, and the technical problem that existing development equipment is low in working efficiency is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mine equipment technical field, especially point to a kind of multifunctional mountain excavating equipment. BACKGROUND

[0002] Under the background that the loess plateau is being turned into farmland at full speed, various equipment is being deployed. At present, the most commonly used equipment is the traditional excavator and bulldozer. Although these devices are versatile, they have the following problems:

[0003] First, when the excavator and bulldozer are transported to the excavation site by transport vehicles, they need to be lifted by lifting equipment and placed on the transport vehicles. After reaching the excavation site, the excavator and bulldozer need to be unloaded using lifting equipment, which is inconvenient for turnover. Second, the excavation capacity of a single excavator and bulldozer is limited, resulting in low excavation efficiency. Third, the excavator and bulldozer are heavy, making it difficult to move and adapt to the hilly terrain of the loess plateau. After excavation, other conveying equipment such as a reclaimer and a belt conveyor are needed for layer-by-layer transportation to complete the operation. The above three aspects cause varying degrees of efficiency reduction during entry, transportation, excavation, and post-excavation soil transportation, resulting in high development costs. SUMMARY

[0004] To address the deficiencies in the background art, the utility model provides a multifunctional mountain excavating equipment that solves the technical problem of low work efficiency of existing development equipment.

[0005] The technical solution of the present application is as follows:

[0006] A multifunctional mountain excavating equipment includes a main frame, a soil excavating arm rotatably connected to the main frame, a soil excavating wheel and a conveying belt one for soil transportation provided on the soil excavating arm, a conveying belt two for soil transportation provided on the main frame, and the conveying belt two is in communication with the conveying belt one.

[0007] Preferably, the bottom of the conveying belt two is telescopically connected to a conveying belt three, and the end of the conveying belt two away from the conveying belt one is in communication with the conveying belt three.

[0008] Preferably, the soil excavating wheel is rotatably connected to the soil excavating arm, and the conveying belt one, the conveying belt two, and the conveying belt three have the same rotation direction as the soil excavating wheel.

[0009] Preferably, the two ends of the conveying belt one, the conveying belt two, and the conveying belt three are respectively connected to a driving roller and a driven roller, and the driving roller is connected to a generator and a power source.

[0010] Preferably, the soil excavating arm is connected to one end of the main frame through a soil excavating arm turntable, the rotating disc of the soil excavating arm turntable is connected to the soil excavating arm, and the fixed disc of the soil excavating arm turntable is connected to the main frame.

[0011] Preferably, the rotating disc and the fixed disc are sleeved, and the rotating disc and the fixed disc are provided with central holes, and the conveying belt two is communicated with the conveying belt one through the central holes.

[0012] Preferably, the bottom of the excavating arm is hinged to the rotating disc, and a telescopic rod two and a connecting rod mechanism are connected between the sidewall of the excavating arm and the rotating disc, one end of the telescopic rod two is connected to the excavating arm, the other end of the telescopic rod two is connected to the connecting rod mechanism, and the two rotating pairs of the connecting rod mechanism, which are away from the telescopic rod two, are respectively connected to the rotating disc and the excavating arm.

[0013] Preferably, at least four driving wheels are symmetrically connected to the two sides of the main frame, and each driving wheel is slidingly connected to the main frame.

[0014] Preferably, a lifting frame is connected to the main frame, and the driving wheel is connected with a stand column, and the stand column and the lifting frame are respectively connected to the fixed rod and the movable rod of the telescopic rod three.

[0015] Preferably, the lifting frame is rotatably connected to the main frame through a stand column expansion arm, and a telescopic rod one for rotation adjustment is further connected between the stand column expansion arm and the main frame.

[0016] Compared with the prior art, the technical scheme disclosed by the utility model has the following beneficial effects:

[0017] 1. The excavating wheel is rotated to excavate soil, and the soil is sequentially sent to the required position along the conveying belt one, the conveying belt two and the telescopic conveying belt three, so that continuous excavation and soil conveying are realized, and the development efficiency is greatly improved.

[0018] 2. The two ends of the conveying belt one, the conveying belt two and the conveying belt three are respectively connected with a generator and a power supply, when the conveying belt one, the conveying belt two and the conveying belt three are passively rotated under the action of soil inertia, the driving roller at one end of the conveying belt one, the conveying belt two and the conveying belt three drives the generator to generate electricity to drive the excavating wheel to rotate and excavate soil or store in the power supply at the other end for use when the driving roller is actively rotated, so that the energy-saving effect is achieved.

[0019] 3. The telescopic conveying belt three is arranged at the bottom of the conveying belt two, the conveying belt one on the excavating arm can be folded and stored above the conveying belt two through rotation and lifting adjustment, the occupied space of the equipment is saved, the transportation of the equipment is facilitated, meanwhile, the excavating arm can swing in the left-right direction and the up-down direction around one end of the conveying belt two, the working space of the equipment is greatly expanded, the mountain excavating equipment does not need to be moved, and large-scale excavation can also be realized.

[0020] 4. The driving wheel of the utility model can be adjusted by the column, the lifting frame and the telescopic rod, and the telescopic and rotating adjustment is realized by the column extension arm and the telescopic rod, when the equipment is transported, the automatic loading and unloading of the equipment can be realized by the lifting of the driving wheel, and the hoisting cost of the large equipment is reduced; when the operation is carried out in the mountain and hilly terrain, the lifting adjustment of the driving wheel can be realized to avoid the driving wheel suspension to cause the equipment side inclination and overturning phenomenon, and the construction safety is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the utility model, the drawings needed to be used in the embodiment description will be simply introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to these drawings without the creative labor for the ordinary skilled in the art.

[0022] Figure 1 It is the perspective view of the mountain digging equipment of the utility model;

[0023] Figure 2 It is the front view of the mountain digging equipment of the utility model;

[0024] Figure 3 It is the plan view of the mountain digging equipment of the utility model;

[0025] Figure 4 It is Figure 1 the front view of the earth digging arm folding state in the middle;

[0026] Figure 5 It is Figure 1 the right view of the earth digging arm folding state in the middle;

[0027] Figure 6 It is Figure 1 the plan view of the driving wheel extension state in the middle;

[0028] Figure 7 It is Figure 1 the plan view of the driving wheel contraction state in the middle;

[0029] Figure 8 It is the transmission structure schematic view between the telescopic frame and the main frame.

[0030] Explanation of the drawings:

[0031] 1 main frame, 2 telescopic rod one, 3 column extension arm, 4 column, 5 lifting frame, 6 driving wheel, 7 earth digging arm turntable, 8 earth digging arm, 9 telescopic rod two, 10 connecting rod mechanism, 11 earth digging wheel, 12 conveying belt one, 13 telescopic rod three, 14 conveying belt two, 15 gear box, 16 telescopic frame, 17 conveying belt three, 18 driving roller, 19 rack, 20 fixed plate, 21 hydraulic motor, 22 gear. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the core idea of the utility model and the following embodiments, all the other embodiments obtained by the ordinary skilled in the art without creative labor are within the protection scope of the utility model.

[0033] Embodiment 1, a multifunctional mountain digging equipment, as shown in the figure, comprising a main frame 1, a digging arm 8 is rotatably connected on the main frame 1, a digging wheel 11 for digging and a conveying belt one 12 for transporting earthwork are arranged on the digging arm 8, a conveying belt two 14 for transporting earthwork is arranged on the main frame 1, and the conveying belt two 14 is communicated with the conveying belt one 12. Figures 1 to 3

[0034] Specifically, one end of the digging arm 8 is connected with the main frame 1, the other end of the digging arm 8 is connected with the digging wheel 11 for digging, the conveying belt one 12 is arranged between the digging wheel 11 and the main frame 1, and the conveying belt one 12 is used for conveying the earthwork dug out by the digging wheel 11 to the conveying belt two 14 of the main frame 1, so that the earthwork is transported while digging, the continuous operation of digging and earthwork transportation is realized, and the development efficiency of the mountain digging equipment is greatly improved.

[0035] Further, the digging arm 8 is rotatably connected with the main frame 1, the digging arm 8 can swing up and down and swing left and right, so that the digging range of the digging arm 8 is greatly expanded without moving the mountain digging equipment, and the development efficiency is further improved. Preferably, in order to reduce the weight of the mountain digging equipment, the digging arm 8 and the main frame 1 are both steel frames built by metal steel pipes, and the metal steel pipes can be connected by welding or bolts.

[0036] Embodiment 2, on the basis of embodiment 1, a multifunctional mountain digging equipment, as shown in the figure, the conveying belt two 14 is telescopically connected with a conveying belt three 17, and one end of the conveying belt two 14 away from the conveying belt one 12 is communicated with the conveying belt three 17. Figures 1 to 3

[0037] Specifically, the telescopic frame 16 is arranged in the main frame 1, and the conveying belt three 17 is arranged on the telescopic frame 16. In order to realize the transfer of the earthwork from the conveying belt two 14 to the conveying belt three 17, when the conveying belt three 17 is extended, part of the conveying belt three 17 is still located below the conveying belt two 14.

[0038] Further, as shown in the figure, Figure 8 ​​As shown, the telescopic frame 16 is connected with the main frame 1 through chain transmission or gear rack transmission. When the gear rack transmission is used, the telescopic frame 16 is fixedly connected with the rack 19, the main frame 1 is fixedly connected with the gear 22 through the fixed plate 20, and the output shaft of the hydraulic motor 21 is connected with the central shaft of the gear 22 through the fixed plate 20. When the hydraulic motor 21 drives the gear 22 to rotate, the rack 19 cooperates with the gear 22 and extends or shrinks in the rotating direction, thereby driving the telescopic frame 16 connected with the rack 19 to extend or shrink in the main frame 1, and the earth material is transported to the required position.

[0039] In embodiment 3, on the basis of embodiment 2, a multifunctional mountain digging device is provided, as shown in Figures 1 to 3 As shown, the digging wheel 11 is rotatably connected with the digging arm 8, the conveying belt one 12, the conveying belt two 14 and the conveying belt three 17 have the same rotating direction as the digging wheel 11.

[0040] Specifically, two digging wheels 11 are symmetrically arranged on the two sides of the digging arm 8, and the digging blades for digging are arranged on the two digging wheels 11, so that the digging steps are neat. Preferably, the digging blades of the digging wheel 11 are annular, the outer edge of the digging blade is provided with a plurality of digging blades which are uniformly spaced, and the rotating direction of the digging wheel 11 is consistent with the rotation direction of each digging blade when the digging wheel 11 digs. In order to realize the transportation of the earth material, the rotating direction of the digging blade, the rotating direction of the conveying belt one 12, the rotating direction of the conveying belt two 14 and the rotating direction of the conveying belt three 17 are all counterclockwise. When the digging wheel 11 digs, the earth material moves to the conveying belt one 12 along the rotating inertia of the digging blade, then the conveying belt one 12 rotates counterclockwise, the earth material falls on the conveying belt two 14 at the end of the conveying belt one 12, and then moves to the conveying belt three 17 along the conveying belt two 14, and the earth material falls at the end of the conveying belt one 12. According to the position where the earth material needs to be placed, the conveying belt three 17 is extended out of the conveying belt two 14 to the appropriate position.

[0041] In embodiment 4, on the basis of embodiment 3, a multifunctional mountain digging device is provided, as shown in Figures 1 to 3 As shown, the two ends of the conveying belt one 12, the conveying belt two 14 and the conveying belt three 17 are respectively connected with the driving roller 18 and the driven roller, the driving roller 18 is connected with the generator and the power supply.

[0042] Specifically, the driving roller 18 on the conveying belt one 12, the conveying belt two 14 and the conveying belt three 17 has the functions of driving and generating electricity.

[0043] When the mountain digging device is in the position of front low and rear high or the position of front and rear high and low consistent, the earth material at the front end of the conveying belt one 12, the conveying belt two 14 and the conveying belt three 17 moves backward under the driving of the driving roller 18, and the driving roller 18 is driven to rotate by the driving device. Preferably, the driving device is a hydraulic motor.

[0044] When the mountain excavating device is in the position of high front and low back, the front end of the earth material on the conveying belt 12, the conveying belt 14 and the conveying belt 17 moves backward under the action of gravity, the driving roller 18 is passively rotated by the conveying belt 12, the conveying belt 14 and the conveying belt 17, the driving roller 18 is connected with the generator, when the rotor of the generator is rotated in the stator driven by the driving roller 18, based on the principle of electromagnetic induction, the rotor makes the movement of cutting the magnetic force line in the stator, so that the induced electromotive force is generated, and then the induced electromotive force is led out through the terminal, and connected in the loop, so that the current is generated, the electric energy generated by the passive rotation of the driving roller 18 is used to drive the driving device to rotate the excavating wheel 11, or the electric energy is stored in the power supply through the connecting wire for use of other driving devices, so that the energy-saving effect is achieved. Preferably, the driving device is a hydraulic motor, the generator is arranged at one end of the driving roller 18, and the power supply is arranged at one end of the driven roller.

[0045] In the embodiment 5, the multifunctional mountain excavating device is based on any one of the embodiments 1-4, and as shown in Figure 1 、 Figure 2 The excavating arm 8 is connected to one end of the main frame 1 through the excavating arm rotating disc 7, the rotating disc of the excavating arm rotating disc 7 is connected with the excavating arm 8, and the fixed disc of the excavating arm rotating disc 7 is connected with the main frame 1. Specifically, the rotating disc of the excavating arm rotating disc 7 is rotated to drive the left and right swinging of the excavating arm 8, and the rotating disc and the fixed disc are rotationally connected. Preferably, the outer edge of the rotating disc of the excavating arm rotating disc 7 is provided with a tooth, and the tooth on the rotating disc is matched with a worm, and the worm is connected through a speed reducer and a hydraulic motor. When it is needed to adjust the digging position of the excavating arm 8, the worm is rotated through the hydraulic motor, the tooth of the rotating disc is rotated, the rotating of the excavating arm rotating disc 7 is realized, and the left and right swinging of the excavating arm 8 is realized.

[0046] In the embodiment 6, the multifunctional mountain excavating device is based on the embodiment 5, and as shown in Figure 1 The rotating disc and the fixed disc are sleeved, the rotating disc and the fixed disc are provided with central holes, and the conveying belt 14 is communicated with the conveying belt 12 through the central holes. Specifically, the end of the conveying belt 14 is arranged above the excavating arm rotating disc 7, and the conveying belt 12 is arranged below the excavating arm rotating disc 7, so that the space is saved, the conveying rate of the earth material is improved, and the earth material is prevented from spilling out of the conveying belt 12.

[0047] In the embodiment 7, the multifunctional mountain excavating device is based on the embodiment 6, and as shown in Figure 1 、 Figure 2 The bottom of the excavating arm 8 is hinged to the rotating disc, the side wall of the excavating arm 8 is connected with the rotating disc through the second telescopic rod 9 and the connecting rod mechanism 10, one end of the second telescopic rod 9 is connected with the excavating arm 8, the other end of the second telescopic rod 9 is connected with the connecting rod mechanism 10, and the two rotary pairs of the connecting rod mechanism 10 away from the second telescopic rod 9 are respectively connected with the rotating disc and the excavating arm 8.

[0048] Specifically, the bottom of the excavating arm 8 is hinged to the bottom of the rotating disc, and a linkage mechanism 10 and an extension rod 9 are provided in a set, and two sets of linkage mechanisms 10 and extension rods 9 are provided symmetrically on both sides of the excavating arm 8. The linkage mechanism 10 is composed of two linkages, one end of each linkage is hinged, and the other end of each linkage is connected to the excavating arm 8 and the rotating disc, respectively. The hinged ends of the two linkages are connected to one end of the extension rod 9, and the other end of the extension rod 9 is connected to the excavating arm 8 away from the linkage mechanism 10. Further, by adjusting the extension and retraction of the extension rod 9, the angle between the two linkages is changed, and the lifting height of the excavating arm 8 is changed, thereby realizing the up-and-down swinging of the excavating arm 8. Preferably, the extension rod 9 is an oil cylinder, which is driven by a power supply connection driving device, and then drives the oil pump and the overflow valve group to distribute hydraulic oil into the oil circuit of the oil cylinder, and the extension and retraction of the piston of the extension rod 9 are adjusted by the distribution of hydraulic oil.

[0049] Further, when the excavating arm 8 is folded above the main frame 1, the excavating arm rotating disc 7 is first rotated by 180 degrees, and the end of the excavating arm 8 is turned towards the main frame 1. At this time, the projection of the excavating arm 8 coincides with the main frame 1, and then the extension rod 9 is shortened to make the excavating arm 8 closer to the main frame 1.

[0050] In embodiment 8, on the basis of any one of embodiments 1-4 and 6-7, a multifunctional mountain excavating device is provided, as shown in Figure 1 , Figure 2 , Figure 5 As shown, at least four driving wheels 6 are symmetrically connected to the two sides of the main frame 1, and each driving wheel 6 is liftable connected to the main frame 1. Specifically, the four driving wheels 6 are symmetrically arranged on the two sides of the main frame 1, and each driving wheel 6 is slidingly connected to the main frame 1 in the vertical direction. By adjusting the height position of the driving wheel 6, the phenomenon of the driving wheel 6 being suspended in the air to cause the mountain excavating device to tilt and overturn is avoided, thereby ensuring safe construction. On the other hand, by lifting the driving wheel 6, the automatic loading and unloading of the mountain excavating device can be realized, which saves the hoisting cost of large equipment and saves the use cost of the mountain excavating device. Specifically, when the mountain excavating device is automatically loaded, the driving wheel 6 is first kept on the ground, and then the mountain excavating device is driven to move forward, so that one end of the main frame 1 is placed on the carriage of the transport vehicle. Then the driving wheel 6 close to the carriage is lifted and placed on the carriage, and then the driving wheel 6 away from the carriage drives the mountain excavating device to move forward, so that the main body of the main frame 1 is placed on the carriage of the transport vehicle. Then the driving wheel 6 away from the carriage is lifted, and the loading of the mountain excavating device is realized. When unloading is needed, the driving wheel 6 away from the carriage is first lowered, and the mountain excavating device is driven to move backward, so that the main body of the main frame 1 is away from the carriage of the transport vehicle. Then the driving wheel 6 close to the carriage is lowered, and the mountain excavating device is driven to move backward, so that the other end of the main frame 1 is away from the carriage of the transport vehicle, and the unloading of the mountain excavating device is realized.

[0051] Example 9, based on example 8, a multifunctional mountain digging device, as shown in Figure 1 、 Figure 2 、 Figure 4 、 Figure 5 The main frame 1 is connected with the lifting frame 5, the driving wheel 6 is connected with the stand 4, and the stand 4 and the lifting frame 5 are respectively connected with the fixed rod and the movable rod of the third telescopic rod 13. Specifically, the stand 4 is sleeved with the lifting frame 5, the lifting frame 5 is fixedly connected with the main frame 1, the fixed rod of the third telescopic rod 13 is connected with the stand 4, and the movable rod of the third telescopic rod 13 is connected with the lifting frame 5, or the fixed rod of the third telescopic rod 13 is connected with the lifting frame 5, and the movable rod of the third telescopic rod 13 is connected with the stand 4.

[0052] Further, the movable rod of the third telescopic rod 13 is driven to move by the hydraulic motor and the gear box 15, the gear box 15 is used to convert rotation into linear motion and deceleration, so as to ensure the stable extension and contraction of the third telescopic rod 13. The extension and contraction of the stand 4 in the lifting frame 5 is realized by the extension and contraction of the third telescopic rod 13, and then the extension and contraction of the driving wheel 6 at the bottom of the stand 4 relative to the main frame 1 is realized, and then the height adjustment of the driving wheel 6 relative to the main frame 1 is realized. Preferably, the third telescopic rod 13 is an oil cylinder, and the extension and contraction adjustment mode of the third telescopic rod 13 is the same as that of the second telescopic rod 9.

[0053] Example 10, based on example 9, a multifunctional mountain digging device, as shown in Figure 1 、 Figure 2 、 Figure 6 、 Figure 7 The lifting frame 5 is rotatably connected with the main frame 1 through the stand expansion arm 3, and the telescopic rod 1 for rotation adjustment is further connected between the stand expansion arm 3 and the main frame 1.

[0054] Specifically, the lifting frame 5 is fixedly connected with one end of the column expansion arm 3, the main frame 1 is rotatably connected with the other end of the column expansion arm 3, and the telescopic rod one 2 is further connected between the column expansion arm 3 and the main frame 1. The fixed rod of the telescopic rod one 2 is connected with the main frame 1, and the movable rod of the telescopic rod one 2 is connected with the column expansion arm 3, or the fixed rod of the telescopic rod one 2 is connected with the column expansion arm 3, and the movable rod of the telescopic rod one 2 is connected with the main frame 1. The opening and closing of the column expansion arm 3 is realized through the telescopic adjustment of the telescopic rod one 2, and at the same time, the rotation angle adjustment of the column expansion arm 3 relative to the main frame 1 is realized, and then the rotation angle adjustment of the lifting frame 5 and the column 4 relative to the main frame 1 is realized, and the rotation angle adjustment of the driving wheel 6 at the bottom of the column 4 relative to the main frame 1 is realized. When the mountain excavating equipment encounters a larger obstacle during movement, the telescopic degree of the telescopic rod one 2 can be adjusted to adjust the moving direction of the mountain excavating equipment, so as to realize the obstacle avoidance function. Preferably, the telescopic rod one 2 is an oil cylinder, and the telescopic adjustment mode of the telescopic rod three 13 is the same as that of the telescopic rod two 9. During normal movement, the driving wheel 6 is parallel to the main frame 1, and when rotation adjustment is needed, the rotation angle range of the driving wheel 6 is-90° to +90°, that is, the whole mountain excavating equipment can move omnidirectionally.

[0055] Further, the lifting frame 5 is connected with the column expansion arm 3, the telescopic rod three 13 is connected between the column 4 and the column expansion arm 3, the fixed rod of the telescopic rod three 13 is connected with the column 4, and the movable rod of the telescopic rod three 13 is connected with the column expansion arm 3, or the fixed rod of the telescopic rod three 13 is connected with the column expansion arm 3, and the movable rod of the telescopic rod three 13 is connected with the column 4. The telescoping of the column 4 relative to the column expansion arm 3 is realized through the telescopic adjustment of the telescopic rod three 13, and then the telescoping of the driving wheel 6 at the bottom of the column 4 relative to the main frame 1 is realized, and then the height adjustment of the driving wheel 6 relative to the main frame 1 is realized. In the high mountain and hilly area, the height position of the driving wheel 6 is adjusted through the telescopic adjustment of the telescopic rod three 13 to keep the driving wheel 6 directly contacting the ground, so as to avoid the driving wheel 6 being suspended due to uneven terrain and causing the mountain excavating equipment to tilt and overturn, thereby ensuring the construction safety.

[0056] During the implementation of the embodiment 10, the driving wheel 6 moves to the place where excavation is needed, the telescopic rod two 9 pushes the connecting rod mechanism 10 to move, so as to drive the earthmoving arm 8 to swing up and down, while the earthmoving arm 8 swings up and down, the earthmoving wheel 11 rotates to excavate and send the excavated earth material to the conveying belt one 12, the earth material is conveyed to the central hole of the earthmoving arm rotating disc 7 through the rotation of the conveying belt one 12, and then the earth material is conveyed to the conveying belt two 14 on the main frame 1 through the central hole of the earthmoving arm rotating disc 7, and then the earth material is continuously conveyed backward to the conveying belt three 17 of the telescopic frame 16 in the main frame 1, and then the earth material is conveyed to the required position through the position adjustment of the telescopic frame 16.

[0057] The driving roller 18 on the conveying belt one 12, the conveying belt two 14 and the conveying belt three 17 has the functions of driving and generating electricity, when the mountain excavating equipment is in the position of high front and low back, the earth material on the conveying belt one 12, the conveying belt two 14 and the conveying belt three 17 moves backward under the action of gravity, drives the driving roller 18 to rotate through the conveying belt one 12, the conveying belt two 14 and the conveying belt three 17, at this time, the passive rotation of the driving roller 18 drives the excavating wheel 11 to rotate and excavate, so as to achieve the effect of energy saving; in addition, the excavating arm 8 swings left and right through the excavating arm rotating disc 7 to expand the excavating space, so that the excavating wheel 11 can excavate in a large range without moving the equipment.

[0058] The lifting frame 5 is sleeved on the stand column 4, the lifting frame 5 is connected with the stand column expansion arm 3, the stand column 4 and the stand column expansion arm 3 are connected with the telescopic rod three 13, on the one hand, the height position of the driving wheel 6 is adjusted through the telescopic adjustment of the telescopic rod three 13 to avoid the driving wheel 6 being suspended to cause the mountain excavating equipment to be tilted and overturned, so as to ensure the safety construction; on the other hand, the automatic loading and unloading of the mountain excavating equipment can be realized through the lifting of the driving wheel 6, the hoisting cost of large equipment is saved, and the use cost of the mountain excavating equipment is saved.

[0059] Specifically, when the automatic loading of the mountain excavating equipment is realized through the lifting of the driving wheel 6, the driving wheel 6 is first kept on the ground, then the mountain excavating equipment is driven to move forward, one end of the main frame 1 is placed on the carriage of the transport vehicle, the driving wheel 6 close to the carriage is lifted and placed on the carriage, then the mountain excavating equipment is driven to move forward through the driving wheel 6 far from the carriage, the main body of the main frame 1 is placed on the carriage of the transport vehicle, the driving wheel 6 far from the carriage is lifted, and the loading of the mountain excavating equipment is realized. When unloading is needed, the driving wheel 6 far from the carriage is first lowered, the mountain excavating equipment is driven to move backward, the main body of the main frame 1 is away from the carriage of the transport vehicle, the driving wheel 6 close to the carriage is lowered, the mountain excavating equipment is driven to move backward, the other end of the main frame 1 is away from the carriage of the transport vehicle, and the unloading of the mountain excavating equipment is realized.

[0060] The stand column 4 drives the stand column expansion arm 3 to realize the telescopic adjustment and angle adjustment of the driving wheel 6 through the telescopic rod one 2, on the one hand, the driving wheel 6 can change the advancing or retreating direction through the extension or contraction, the obstacle avoidance function is realized, and the safety construction is ensured, on the other hand, the distance between the driving wheel 6 and the side of the main frame 1 can be changed through the extension or contraction of the driving wheel 6, after loading, the driving wheel 6 is retracted, the space occupied by the mountain excavating equipment is saved, and the stress of the driving wheel 6 is reduced.

[0061] Preferably, the driving roller 18 on the conveying belt one 12, the conveying belt two 14 and the conveying belt three 17 is driven by a hydraulic motor, in order to ensure the stable operation of the conveying belt, a speed reducer is further arranged between the driving roller 18 and the hydraulic motor; the telescopic rod one 2, the telescopic rod two 9 and the telescopic rod three 13 are all oil cylinders.

[0062] The details not described in the utility model are the conventional technical means known to those skilled in the art.

[0063] The above shows and describes the basic principle, main features and beneficial effects of the utility model. The above is only a preferred embodiment of the utility model and does not limit the utility model. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A multi-functional mountain excavation device, characterized in that: It includes a main frame (1), on which a digging arm (8) is rotatably connected. The digging arm (8) is equipped with a digging wheel (11) for digging and a conveyor belt (12) for transporting soil. The main frame (1) is equipped with a second conveyor belt (14) for transporting soil, and the second conveyor belt (14) is connected to the first conveyor belt (12).

2. The multi-functional mountain excavation equipment according to claim 1, characterized in that: The bottom of the second conveyor belt (14) is retractably connected to the third conveyor belt (17), and the end of the second conveyor belt (14) away from the first conveyor belt (12) is connected to the third conveyor belt (17).

3. The multi-functional mountain excavation equipment according to claim 2, characterized in that: The digging wheel (11) is rotatably connected to the digging arm (8), and the first conveyor belt (12), the second conveyor belt (14), and the third conveyor belt (17) rotate in the same direction as the digging wheel (11).

4. The multi-functional mountain excavation equipment according to claim 3, characterized in that: The two ends of the first (12), the second (14) and the third (17) of the conveyor belt are respectively connected to a drive roller (18) and a driven roller, and the drive roller (18) is connected to a generator and a power supply.

5. The multi-functional excavation equipment according to any one of claims 1-4, characterized in that: The excavating arm (8) is connected to one end of the main frame (1) via an excavating arm turntable (7). The rotating disk of the excavating arm turntable (7) is connected to the excavating arm (8), and the fixed disk of the excavating arm turntable (7) is connected to the main frame (1).

6. The multi-functional mountain excavation equipment according to claim 5, characterized in that: The rotating disk and the fixed disk are sleeved together, and both the rotating disk and the fixed disk are provided with a central hole. The second conveyor belt (14) is connected to the first conveyor belt (12) through the central hole.

7. The multi-functional mountain excavation equipment according to claim 6, characterized in that: The bottom of the excavating arm (8) is hinged to the rotating disk. The side wall of the excavating arm (8) is connected to the rotating disk by a telescopic rod (9) and a linkage mechanism (10). One end of the telescopic rod (9) is connected to the excavating arm (8), and the other end is connected to the linkage mechanism (10). The two rotating pairs of the linkage mechanism (10) opposite to the telescopic rod (9) are respectively connected to the rotating disk and the excavating arm (8).

8. The multi-functional excavation equipment according to any one of claims 1-7, characterized in that: At least four drive wheels (6) are symmetrically connected to both sides of the main frame (1), and each drive wheel (6) is vertically connected to the main frame (1).

9. The multi-functional mountain excavation equipment according to claim 8, characterized in that: The main frame (1) is connected to a lifting frame (5), and the drive wheel (6) is connected to a column (4). The column (4) and the lifting frame (5) are respectively connected to the fixed rod and the movable rod of the telescopic rod three (13).

10. The multi-functional mountain excavation equipment according to claim 9, characterized in that: The lifting frame (5) is rotatably connected to the main frame (1) via the column extension arm (3), and a telescopic rod (2) for rotation adjustment is also connected between the column extension arm (3) and the main frame (1).

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