Method and device for multi-axial zoned disposal of soft rock open pit mine sludge

CN116398139BActive Publication Date: 2026-09-25HUANENG YIMIN COAL POWER CO LTD
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Patent Information

Application Number
CN202310338854.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-03-31
Publication Date
2026-09-25
Estimated Expiration
2043-03-31

AI Technical Summary

Technical Problem

但是直接混排的方法存在不足之处,一是混排比例难以控制,往往出现部分区域混排比例不满足要求,造成排土场单台阶的垮塌;二是直接混排时,混合后的物料性质仍然较差,往往存在排土物料被挤出排土场下部隔离坝体,在道路漫流的问题;三是直接混排时,由于软岩露天矿物料与淤泥混合接触面较大,干燥物料吸水导致排土工作线边缘物料性质下降,自卸车倒车卸货存在被排土线沉降导致的侧翻或滑落事故,安全风险大

Benefits of technology

[0013]本发明的有益效果:将排土场的排弃空间利用干燥物料修筑竖直方向的隔离坝体和水平方向的隔离层,同时改变了直接混排的边缘排弃方式,采用场地排弃,核心在于,一是通过该方法,淤泥排弃无需再采用边缘排弃的方式,提高了生产过程中的安全性;二是通过水平和竖直方向的分隔,将排弃空间分隔成数个小空间,防止淤泥四处漫流,并有效提高了排土场的稳定性。

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Abstract

The application discloses a soft rock open-pit mine sludge multi-axial partitioned discarding method and discarding device, which utilizes dry materials to build vertical isolation dam bodies and horizontal isolation layers in a discarding space of a dump, and simultaneously changes an edge discarding mode of direct mixing and discarding, adopts site discarding, and the core lies in that: firstly, through the method, sludge discarding does not need to adopt the edge discarding mode, and the safety in the production process is improved; secondly, through horizontal and vertical direction separation, the discarding space is separated into several small spaces, sludge is prevented from flowing everywhere, and the stability of the dump is effectively improved; through the setting of a vehicle plate assembly on the side of the dump transport vehicle, the vehicle is supported by an object when about to roll over, and through the setting of an adjusting assembly on the bottom, the risk of the dump transport vehicle rolling over is greatly reduced.
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Description

Technical Field

[0001] This invention relates to the technical field of soft rock mining, and in particular to a method and device for multi-axial zoned disposal of silt in soft rock open-pit mines. Background Technology

[0002] During the mining process of soft rock open-pit mines, original surface lakes are often encountered. After the lake water is drained, some silt often remains on the lakebed. Currently, the main method for disposing of this silt is to directly mix it with dry materials in a specific ratio. However, this direct mixing method has several drawbacks: First, the mixing ratio is difficult to control, often resulting in some areas not meeting the requirements and causing single-step collapses of the spoil heap. Second, the properties of the mixed material remain poor after direct mixing, often leading to the spoil being squeezed out of the lower isolation dam of the spoil heap and overflowing onto roads. Third, due to the large contact area between the soft rock open-pit mine material and the silt, the dry material absorbs water, causing a deterioration in the properties of the material at the edge of the spoil heap. This poses a significant safety risk, as dump trucks may overturn or slide due to settlement of the spoil heap line during reversing and unloading. Summary of the Invention

[0003] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the invention.

[0004] In view of the problems existing in the above-mentioned methods for multi-axial zoned disposal of silt in soft rock open-pit mines, this invention is proposed.

[0005] Therefore, the purpose of this invention is to provide a method for multi-axial zoned disposal of silt in soft rock open-pit mines.

[0006] To solve the above-mentioned technical problems, the present invention provides the following technical solution: the spoil heap is vertically divided into several sludge disposal areas by means of an isolation dam; dry materials are disposed of into each sludge disposal area by means of anti-overturning spoil transport vehicles; a layer of sludge is unloaded in the sludge disposal area by means of on-site spoil disposal; isolation dams are constructed in the dry areas; dry materials are disposed of horizontally by spoil transport vehicles to cover the sludge; the final disposal height is achieved by repeating the above process.

[0007] As a preferred embodiment of the multi-axial zoned disposal method for silt in soft rock open-pit mines described in this invention, the silt dump is first vertically divided into multiple silt disposal zones by an isolation dam before disposal, with sufficient width reserved between each zone.

[0008] As a preferred embodiment of the multi-axial zoned disposal method for soft rock open-pit mine silt described in this invention, a soil dumping truck is used to dump dry material as a base layer to meet the needs of material separation, making the bottom layer more solid when discharging soil in layers upwards.

[0009] As a preferred embodiment of the multi-axial zoned disposal method for silt in soft rock open-pit mines described in this invention, a layer of silt is dumped from the center to the edge of the silt disposal area using a site dumping method, and the silt layer is dumped to a height of about 1 meter.

[0010] As a preferred embodiment of the multi-axial zoned disposal method for silt in soft rock open-pit mines described in this invention, the isolation dam is raised by about 3 meters and is set between each silt disposal zone, with the outermost dam having a slope that allows dump trucks to travel.

[0011] As a preferred embodiment of the multi-axial zoned disposal method for silt in soft rock open-pit mines described in this invention, the dried material is directly disposed of in a horizontal direction, and the lower layer of silt is covered until the dried material is piled up to the same height as the dam body, thus generating an isolation layer.

[0012] As a preferred embodiment of the multi-axial partitioned disposal method for silt in soft rock open-pit mines described in this invention, the method involves: resetting isolation dams on the isolation layer to vertically divide the spoil heap into multiple silt disposal zones; and then performing the above actions to ultimately achieve the purpose of horizontal stratification and vertical partitioned disposal. In the horizontal stratification of the spoil heap, it can be divided into 4-5 layers.

[0013] The beneficial effects of this invention are as follows: By constructing vertical isolation dams and horizontal isolation layers using dried materials in the waste dump space, the direct mixed-discharge edge disposal method is changed to site disposal. The core advantages are: first, this method eliminates the need for edge disposal of sludge, improving safety during the production process; second, the horizontal and vertical separation divides the waste dump space into several smaller spaces, preventing sludge from spreading and effectively improving the stability of the waste dump.

[0014] In view of the problems existing in the above-mentioned methods for multi-axial zoned disposal of silt in soft rock open-pit mines, this invention is proposed.

[0015] Therefore, the object of the present invention is to provide a disposal device.

[0016] To solve the above-mentioned technical problems, the present invention provides the following technical solution: including any of the above-described soil dumping and transport vehicles; and a vehicle platform assembly, including a vehicle platform, a fixing frame disposed at the lower end of the vehicle platform, an activation component disposed at the center of the vehicle platform, and extension components disposed on both sides of the fixing frame; and an adjustment assembly, wherein the adjustment assembly is disposed on the side of the fixing frame.

[0017] As a preferred embodiment of the waste disposal device of the present invention, the adjustment component is disposed on the side of the fixed frame, including a water tank disposed at the symmetrical center of one side of the fixed frame, balancing components disposed on both sides of the water tank, and a center of gravity adjustment component disposed inside the water tank.

[0018] As a preferred embodiment of the waste disposal device of the present invention, a rotating groove is provided at the center of the side of the vehicle plate near the fixed frame, a gravity measuring sensor is provided at the upper end of the vehicle plate, and bottom support plates are provided on both sides of the lower end of the vehicle plate.

[0019] The beneficial effects of the present invention are as follows: by setting a vehicle plate assembly on the side of the dump truck, the vehicle is supported by an object when it is about to overturn, and the adjustment assembly at the bottom greatly reduces the risk of the dump truck overturning. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Wherein:

[0021] Figure 1 This is a schematic diagram illustrating the overall steps of the method for multi-axial zoned disposal of silt in soft rock open-pit mines according to the present invention.

[0022] Figure 2 This is a schematic diagram of the overall layout structure of the method for multi-axial zoned disposal of silt in soft rock open-pit mines according to the present invention.

[0023] Figure 3 This is a schematic diagram of the location and structure of the single-layer silt disposal layer in the multi-axial zone disposal method for soft rock open-pit mine silt according to the present invention.

[0024] Figure 4 This is a schematic diagram of the single-layer isolation layer structure described in the method for multi-axial partitioned disposal of silt in soft rock open-pit mines according to the present invention.

[0025] Figure 5 This is a schematic diagram of the location and structure of the multi-layer silt disposal layer in the method for multi-axial zoned disposal of silt in soft rock open-pit mines according to the present invention.

[0026] Figure 6 This is a schematic diagram of the location and structure of the multi-layer isolation layer in the method for multi-axial partitioned disposal of silt in soft rock open-pit mines according to the present invention.

[0027] Figure 7 This is a schematic diagram of the overall structure of the soft rock disposal device of the present invention.

[0028] Figure 8This is a schematic diagram of the overall rear structure of the waste disposal device of the present invention.

[0029] Figure 9 The waste disposal device of the present invention Figure 8 Schematic diagram of the structure at point A in the middle.

[0030] Figure 10 The waste disposal device of the present invention Figure 8 Schematic diagram of the structure at point B.

[0031] Figure 11 This is a schematic diagram of the adjustment component structure of the waste disposal device of the present invention.

[0032] Figure 12 This is a schematic diagram of the exploded structure of the extended component in the folded state of the waste disposal device of the present invention.

[0033] Figure 13 This is a schematic diagram of the structure of the extended component in the open state of the discharge device of the present invention.

[0034] Figure 14 This is a schematic cross-sectional view of the center-of-gravity adjustment component of the waste disposal device of the present invention.

[0035] Figure 15 This is an exploded structural diagram of the center-of-gravity adjustment component of the waste disposal device of the present invention.

[0036] Figure 16 This is a schematic diagram of the internal structure of the water tank in the waste disposal device of the present invention. Detailed Implementation

[0037] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

[0038] Many specific details are set forth in the following description in order to provide a full understanding of the invention. However, the invention may also be practiced in other ways different from those described herein, and those skilled in the art can make similar extensions without departing from the spirit of the invention. Therefore, the invention is not limited to the specific embodiments disclosed below.

[0039] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that is mutually exclusive with other embodiments.

[0040] Secondly, the present invention is described in detail with reference to the schematic diagrams. When detailing the embodiments of the present invention, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of the present invention. In addition, actual fabrication should include three-dimensional spatial dimensions of length, width, and depth.

[0041] Example 1

[0042] Reference Figures 1-6 A method for multi-axial zoned disposal of silt from soft rock open-pit mines is provided, comprising the following steps:

[0043] S1: The spoil heap is vertically divided into several silt disposal areas 302 by the isolation dam 301.

[0044] Specifically, before the spoil heap is dumped, the spoil heap is vertically divided into multiple sludge dumping areas 302 by an isolation dam 301. Sufficient width is reserved between each area. The width of the isolation dam 301 is about 3 to 5 meters. While ensuring sufficient strength, it is also convenient for spoil heap transport vehicles to pass through. Sufficient distance is reserved for spoil heap transport vehicles to fill the designated area with sludge and dry materials and turn around.

[0045] S2: Dispose of dry materials into each sludge disposal area 302 using anti-rollover dump trucks.

[0046] Specifically, dry materials are dumped using dump trucks to create a bottom layer, meeting the need for material separation and ensuring a more stable bottom layer when dumping soil upwards in layers.

[0047] S3: A layer of silt is dumped in the silt disposal area by means of site dumping.

[0048] Specifically, by using the site dumping method, a layer of silt is dumped from the center to the edge of the silt disposal area, and the silt layer is dumped to a height of about 1 to 1.5 meters.

[0049] S4: By constructing isolation dams 301 in dry areas.

[0050] Specifically, the isolation dam 301 is raised by about 3 meters and is set between each silt disposal area. The outermost dam has a slope that allows dump trucks to drive on it.

[0051] S5: Dry materials are horizontally discharged using a dump truck to cover the silt.

[0052] Specifically, the dried material is directly discharged horizontally, and the lower layer of silt is covered until the dried material is piled up to the same height as the dam body, forming an isolation layer 303. The height of the isolation dam body 301 remains unchanged, and the process is carried out horizontally to complete the first isolation layer 303.

[0053] S6: The final rejection height is achieved by repeating the above process.

[0054] Specifically, by resetting the isolation dam 301 on the isolation layer 303, the spoil heap is vertically divided into multiple silt disposal areas 302. Then, by taking the above actions, the purpose of horizontal stratification and vertical zoning of the spoil heap is finally achieved. The spoil heap can be divided into 4-5 layers on the horizontal stratification.

[0055] Working principle: The waste dump's disposal space is constructed using dry materials to build vertical isolation dams 301 and horizontal isolation layers 303. This replaces the direct, mixed-discharge edge disposal method with on-site disposal. The core advantages are: first, this method eliminates the need for edge disposal of sludge, improving safety during production; second, the horizontal and vertical separation divides the disposal space into several smaller spaces, preventing sludge from spreading and effectively improving the stability of the waste dump. Corresponding dams are also arranged within the coal seam, forming a three-dimensional grid that meets the needs of sludge disposal while ensuring the safety of the waste dump.

[0056] Example 2

[0057] Reference Figures 7-13 This embodiment differs from the first embodiment in that it provides a waste disposal device, including the waste disposal vehicle described in the above embodiment, and a platform assembly 100, including a platform 101, a fixing frame 102 disposed at the lower end of the platform 101, an actuation component 103 disposed at the center of the platform 101, and extension components 104 disposed on both sides of the fixing frame 102; and an adjustment assembly 200, which is disposed on the side of the fixing frame 102, including a water tank 201 disposed at the symmetrical center of the platform 101 on one side of the fixing frame 102, balancing components 202 disposed on both sides of the water tank 201, and a center of gravity adjustment component 203 disposed within the water tank 201. The platform 101 is close to the fixing frame 102. A rotating groove is provided at the center of one side of the fixed frame 102. A gravity measuring sensor (not shown in the figure) is provided at the upper end of the vehicle plate 101. Base plate support plates 101a are provided on both sides of the lower end of the vehicle plate 101. The fixed frame 102 is connected to the vehicle plate 101. A rotating support platform 102a is provided at the center of the fixed frame 102. Telescopic support platforms 102b are provided on both sides of the fixed frame 102. A rotating motor (not shown in the figure) is provided at the upper end of the rotating platform 103c. The rotating platform 103c is powered by the rotating motor to rotate. The rotating motor is controlled by the gravity measuring sensor. The gravity measuring sensor measures the vehicle's side deviation angle in real time. When the angle at which the vehicle is at risk of rollover is measured, the rotating motor is quickly controlled to rotate in the corresponding direction.

[0058] Specifically, the starting component 103 includes a first ball bearing 103a disposed at the center of the rotating support platform 102a, a starting support rod 103b disposed on the first ball bearing 103a, a rotating platform 103c disposed at the center of the rotating groove, a starting connecting rod 103d disposed on the side of the rotating platform 103c, and a second ball bearing disposed at the end of the starting connecting rod 103d away from the rotating platform 103c. The first ball bearing 103a is rotatably connected within the rotating support platform 102a. One end of the starting support rod 103b is fixedly connected to the first ball bearing 103a, and the other end is fixedly connected to the second ball bearing. The second ball bearing is rotatably connected to the side of the starting connecting rod 103d away from the rotating platform 103c. A trigger lever 103f is axially arranged in the middle of the starting support rod 103b. Water tank trigger units 103g are arranged on both sides of the rotating support platform 102a. A telescopic trigger unit 105 is arranged on the side of the water tank trigger unit 103g near the water tank 201. Both the water tank trigger unit 103g and the telescopic trigger unit 105 are located at the position of the movement path of the trigger lever 103f. By using the setting of the starting linkage 103d and the second ball, the center of gravity of the trigger device is not in the exact center of the rotating motor, but moves relative to the fixed frame 102 as the vehicle angle changes. This allows the starting component 103 to rotate faster in the offset direction when the rotating motor needs to be rotated.

[0059] Specifically, the telescopic trigger unit 105 includes a trigger platform 105a disposed on the side of the water tank trigger unit 103g, a trigger groove 105b opened in the trigger platform 105a, a first spring 105c disposed in the trigger groove 105b, and a contact rod 105d disposed in the trigger groove 105b. The trigger groove 105b is connected to the side of the trigger platform 105a away from the rotating support platform 102a. The contact rod 105d is slidably connected in the trigger groove 105b. A stop rod is disposed on the side of the contact rod 105d near the water tank trigger unit 103g. One end of the first spring 105c is connected to the trigger groove 105b, and the other end is connected to the stop rod.

[0060] Specifically, the extension component 104 includes an active rotating rod 104a mounted on the telescopic support platform 102b, an active motor (not shown in the figure) mounted on the side of the active rotating rod 104a, the active motor driving the active rotating rod 104a to rotate, a telescopic tie rod 104b axially mounted on the side of the active rotating rod 104a, a telescopic connecting rod 104c mounted on the side of the telescopic tie rod 104b away from the active rotating rod 104a, a telescopic sleeve 104d mounted on the side of the telescopic connecting rod 104c, and a base plate support plate 101a. The rotating ring 104e has an active rotating rod 104a rotatably connected to the telescopic support platform 102b, a telescopic sleeve 104d fixedly connected inside the rotating ring 104e, and the rotating ring 104e rotatably connected to the base support plate 101a. A triangular connecting plate is provided on the side of the telescopic sleeve 104d near the active rotating rod 104a. One end of the telescopic connecting rod 104c is rotatably connected to the side of the telescopic pull rod 104b away from the active rotating rod 104a, and the other end is rotatably connected to the triangular connecting plate. A storage unit 106 is provided at the upper end of the rotating ring 104e.

[0061] Specifically, the storage unit 106 includes a support rod 106a disposed within the telescopic sleeve 104d, a rotating support column 106b disposed at the upper end of the rotating ring 104e, a storage connecting rod 106c disposed on the rotating support column 106b, and a connecting rod 106d axially disposed at the upper end of the support rod 106a. The support rod 106a is rotatably connected to the telescopic sleeve 104d. An abutment plate 106e is disposed at the end of the support rod 106a away from the connecting rod 106d. The abutment plate 106e is a large rectangular steel plate to increase the contact area with the soil. The rotating support column 106b is rotatably connected to the base support plate 101a. The rotating support column 106b is... The rotating ring 104e is located on the side away from the telescopic support platform 102b. One end of the storage link 106c is rotatably connected to the rotating support column 106b, and the other end is rotatably connected to the connecting rod 106d. A pressure sensor that cooperates with the abutment rod is provided on the abutment plate 106e. When the extension component 104 is in the retracted state, the sleeve is folded and lies horizontally at the lower end of the vehicle plate 101. The longer side of the abutment plate 106e extends into the upper end of the fixing frame 102. When the rotating motor rotates and drives the trigger lever 103f to move the abutment rod, the abutment rod moves toward the abutment plate 106e until it touches the pressure sensor on the abutment plate 106e. At this time, the pressure sensor controls the active motor to rotate, thus controlling the extension of the telescopic sleeve 104d in advance.

[0062] Working principle: When the dump truck encounters a relatively soft area of ​​soil in the isolation dam 301 or isolation layer 303 during its journey, and the vehicle tilts to one side, the gravity sensor detects that the tilt angle is about to reach a dangerous value. At this time, the gravity sensor controls the rotary motor to rotate in the corresponding direction. The rotary motor drives the rotating platform 103c and the starting linkage 103d to rotate by a certain angle. The second ball on the starting linkage 103d moves by a certain angle. At this time, the starting support rod 103b between the second ball and the first ball 103a rotates in a fan shape. Within a certain range, the trigger lever 103f rotates. When the trigger lever 103f reaches a certain position, it abuts against the stop rod. The stop rod drives the contact rod 105d to move away from the rotating table 103c until it contacts the pressure sensor at the bottom of the abutment plate 106e. At this time, the pressure sensor transmits a signal to the active motor, causing the active motor to rotate, which in turn drives the active rotating rod 104a to rotate, causing the telescopic pull rod 104b to rotate downwards by a certain angle. The telescopic pull rod 104b drives the telescopic connecting rod 104c to move downwards, and the telescopic sleeve 104d rotates on the rotating ring 104. e. Under the action of the triangular connecting rod and the telescopic connecting rod 104c, the telescopic sleeve 104d extends. Simultaneously, during the extension of the telescopic sleeve 104d, the support rod 106a inside the telescopic sleeve 104d rotates a certain angle within the telescopic sleeve 104d under the action of the receiving connecting rod 106c, the connecting rod 106d, and the rotating support column 106b. This causes the abutment plate 106e on the support rod 106a to face outwards, thus preventing the vehicle from actually overturning. The abutment plate 106e can provide support to the vehicle. If the vehicle tilts at a certain angle... When the vehicle returns to center without rolling over, or when the vehicle body is straightened by the abutment plate 106e after reaching the rollover angle, the pressure sensor at the bottom of the abutment plate 106e automatically controls the active motor to reverse and return to center when no external pressure is received at one end for a certain period of time. This device can effectively provide support to the vehicle to prevent rollover when the vehicle is about to roll over. It can make a preparatory reaction before the vehicle reaches the rollover angle. When external pressure is received after a certain period of time, the extension component 104 automatically retracts, greatly increasing the safety of the vehicle.

[0063] Example 3

[0064] Reference Figures 13-16This embodiment differs from the above embodiments in that it includes a waste disposal device, comprising the waste disposal vehicle described in the above embodiments, a starting component 103 disposed at the center of the vehicle platform 101, and an adjustment assembly 200 disposed on the side of the fixed frame 102. The adjustment assembly 200 includes a water tank 201 disposed at the symmetrical center of the vehicle platform 101 on one side of the fixed frame 102, balance components 202 disposed on both sides of the water tank 201, and a center of gravity adjustment component 203 disposed within the water tank 201. The starting component 103 includes a first ball bearing 103a disposed at the center of the rotating support platform 102a, a starting support rod 103b disposed on the first ball bearing 103a, a rotating platform 103c disposed at the center of the rotating groove, and a starting connecting rod 1 disposed on the side of the rotating platform 103c. 03d and a second ball bearing located at the end of the starting link 103d away from the rotating platform 103c. The first ball bearing 103a is rotatably connected inside the rotating support platform 102a. One end of the starting support rod 103b is fixedly connected to the first ball bearing 103a and the other end is fixedly connected to the second ball bearing. The second ball bearing is rotatably connected to the side of the starting link 103d away from the rotating platform 103c. A trigger lever 103f is axially arranged in the middle of the starting support rod 103b. Water tank trigger units 103g are arranged on both sides of the rotating support platform 102a. A telescopic trigger unit 105 is arranged on the side of the water tank trigger unit 103g near the water tank 201. Both the water tank trigger unit 103g and the telescopic trigger unit 105 are located at the position of the movement path of the trigger lever 103f.

[0065] Specifically, the balancing component 202 includes a rack 202a disposed within the end of the water tank 201 near the fixed frame 102, a drive gear 202b disposed on the side of the rack 202a away from the fixed frame 102, and a balancing gear 202c disposed on the side of the drive gear 202b away from the fixed frame 102. The rack 202a is slidably connected to the end of the water tank 201 near the fixed frame 102. The drive gear 202b is rotatably connected to the lower end of the vehicle plate 101, and meshes with the rack 202a on the side of the drive gear 202b near the fixed frame 102. A balancing bar 202d is mounted on the axis of the balancing gear 202c. A weight is provided on the side away from the balance gear 202c, so that the balance bar 202d can better balance the vehicle body when it extends out of the vehicle plate 101. The side of the balance gear 202c away from the balance bar 202d meshes with the side of the drive gear 202b away from the fixed frame 102. The balance gear 202c is rotatably connected to the lower end of the vehicle plate 101. A motor electrically connected to the water tank trigger unit 103g is provided at the drive gear 202b. The two sets of racks 202a are arranged in a staggered manner at one end of the water tank 201 near the fixed frame 102 to prevent the two racks 202a from colliding when the center of gravity adjustment component 203 inside the water tank 201 is opened.

[0066] The rest of the structure is the same as in Example 2.

[0067] Working principle: When the vehicle tilts and the extension component 104 opens, and the abutment plate 106e abuts against the ground on both sides of the vehicle, the rotating platform 103c continues to rotate, causing the trigger lever 103f below to contact the water tank trigger unit 103g. The water tank trigger unit 103g sends a signal to the motor on the other side of the vehicle tilt direction to control the drive gear 202b to rotate. The drive gear 202b drives the balance gear 202c to rotate. The balance bar 202d on the side of the balance gear 202c extends out of the vehicle plate 101, thereby playing a certain role in adjusting the tilt direction of the vehicle. The structure is simple and can effectively adjust the vehicle in a tilted state, increasing the vehicle's safety.

[0068] Specifically, a horizontal partition 201a is provided in the middle of the water tank 201, which is parallel to the vehicle plate 101. A vertical partition is provided longitudinally at the lower center of the horizontal partition 201a, which is parallel to the rack 202a. A guide plate 201b is provided on both sides of the vertical partition, and the upper end of the guide plate 201b is connected to the horizontal partition 201a. A switch groove is provided on the horizontal partition 201a at the position corresponding to the guide plate 201b. The two guide plates 201b are respectively connected to the bottom sides of the water tank 201. A water bladder 201c is provided on both sides of the lower end of the water tank 201. The water bladder 201c is connected to the upper space of the guide plate 201b at the corresponding position. A water discharge switch is provided at the bottom of the water bladder 201c (not shown in the figure).

[0069] Specifically, the center-of-gravity adjustment component 203 includes a partition groove formed in the horizontal partition 201a, a water-proof plate 203a disposed in the partition groove, and a return spring 203b disposed in the partition groove. There are two partition grooves, one vertically positioned within the horizontal partition 201a. The two partition grooves are connected to the rack 202a on the side near the fixing frame 102, and are respectively connected to the switch grooves on both sides of the vertical partition. One partition groove extends only to the vertical partition, while the other extends to a switch groove on the horizontal partition 201a further away from the fixing frame 102. One end of the return spring 203b is connected to the partition groove, and the other end is connected to the water-proof plate. The plate 203a is connected to the side away from the balance gear 202c. The water baffle 203a is slidably connected in the baffle groove. The water baffle 203a is connected to the rack 202a on the far side. When the rack 202a on one side moves outward, the rack 202a drives the water baffle 203a on the other side to move laterally towards the center of the water tank 201. The water baffle 203a squeezes the return spring 203b that it is in contact with, and at the same time gradually separates from the contact with the switch groove, so that the water-filled space in the upper part of the water tank 201 is connected to the space in the lower part of the water tank 201. Water can flow from the switch groove through the guide plate 201b into the water bladder 201c on the side away from the opened switch groove.

[0070] Working principle: When the vehicle tilts to one side and the contact plate 106e touches the ground, the trigger lever 103f rotates to the water tank trigger unit 103g. The water tank trigger unit 103g controls the motor on the other side to drive the drive gear 202b to rotate. One side of the drive gear 202b drives the balance gear 202c to rotate, causing the balance gear 202c to drive the balance rod 202d to extend out of the vehicle plate 101. The other side drives the rack 202a to move away from the water tank 201. The rack 202a drives the water baffle 203a on the side of the water tank 201 with a lower tilt angle to move closer to the center. At the same time, it compresses the return spring 203b. At this time, the water baffle 203a on the side with a lower tilt angle disengages from the switch slot, and the water in the upper part of the water tank 201 is released by gravity. The water flows from the switch slot to the upper part of the guide plate 201b below, and then flows from the guide plate 201b into the water bladder 201c on the higher side, thereby adjusting the vehicle's tilt angle or reducing the vehicle's continued tilt. After the vehicle returns to balance, the starting component 103 returns to its original position, and the motor drives the drive gear 202b to reverse, causing the balance gear 202c to drive the balance bar 202d back to its original position. Under the action of the rack 202a and the return spring 203b, the water baffle 203a returns to its original position and blocks the switch slot again, thus isolating the water tank 201 from the water bladder 201c. The operator can open the water bladder 201c to drain the water inside and refill the upper part of the water tank 201. This structure can effectively prevent the vehicle from overturning when it is tilted to one side and has a certain degree of adjustment effect on the vehicle.

[0071] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape, and proportions of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of the invention. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structurally equivalent but also equivalent in structure. Other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments without departing from the scope of the invention. Therefore, the present invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0072] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the currently considered best mode for carrying out the invention, or those features that are not relevant to implementing the invention) may be omitted.

[0073] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0074] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit it. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all such modifications or substitutions should be covered within the scope of the claims of the present invention.

Claims

1. A method for multi-axial zoned disposal of silt from soft rock open-pit mines, characterized in that: The spoil heap is vertically divided into several sludge disposal areas (302) by the isolation dam (301); Dry materials are discharged into each sludge disposal area (302) using anti-rollover dump trucks; A layer of silt was dumped in the silt disposal area (302) by means of site dumping; By constructing isolation dams (301) in dry areas; Dry material is horizontally discharged using a dump truck to cover the silt. The final discharge height is achieved by repeating the above process; Using the site dumping method, a layer of silt was dumped from the center to the edge of the silt dumping area (302), and the silt layer was dumped to a height of about 1 meter. The isolation dam (301) is raised by about 3 meters. The isolation dam (301) is set between each silt disposal area (302). The outermost dam has a slope that allows dump trucks to drive. The dried material is discharged directly in a horizontal direction, and the lower layer of silt is covered until the dried material is piled up to the same height as the dam body, and then an isolation layer is generated (303). The isolation dam (301) is re-set on the isolation layer (303) to vertically divide the spoil heap into multiple silt disposal areas (302). Then, the above actions are performed to finally achieve the purpose of horizontal stratification and vertical zoning for disposal. The spoil heap can be divided into 4-5 layers on the horizontal stratification.

2. The method for multi-axial zoned disposal of silt from soft rock open-pit mines as described in claim 1, characterized in that: Before dumping the spoil heap, the spoil heap is vertically divided into multiple silt dumping areas (302) by an isolation dam (301), with sufficient width reserved between each area.

3. The method for multi-axial zoned disposal of silt from soft rock open-pit mines as described in claim 1, characterized in that: Using a dump truck to remove dry material as a base layer satisfies the need for material separation, making the bottom layer more stable when dumping soil upwards in layers.

Citation Information

Patent Citations

  • Sludge stacking field structure

    CN209443476U