Rubber belt rock dumping relay device for strip mine

By designing an open-pit mine tape rock discharge relay device, using the combination of transport vehicles and telescopic parts, the shortcomings of existing equipment in complex terrain and efficient transportation are solved, and flexible adjustment and efficient and stable transportation effects are achieved.

CN223015688UActive Publication Date: 2025-06-24BAOTOU IRON & STEEL (GROUP) CO LTD
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Patent Information

Application Number
CN202422287988.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-06-24
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

The existing open-pit ore discharge equipment has problems such as limited conveying angle and height adjustment, poor stability and unstable material conveying in dealing with complex terrain and efficient conveying.

Method used

An open-pit mine tape rock discharge relay device is designed, including a transport vehicle, a main support frame, a secondary support frame, a rolling assembly, a conveyor track and telescopic parts. Through the movement of the transport vehicle and the adjustment of the telescopic parts, the angle of the support frame is changed and the direction of the discharge is flexibly adjusted.

Benefits of technology

The device can flexibly adjust the direction of soil discharge, improve conveying efficiency, ensure conveying stability, and reduce equipment failure rate and maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a strip mine rubber belt rock discharging relay device, which relates to the technical field of strip mine discharging, and comprises a transport vehicle, a main support frame, a first auxiliary support frame, a second auxiliary support frame, a rolling assembly, a conveyor belt track, a driving piece, a first telescopic piece and a second telescopic piece, and the main support frame is fixedly connected to the top of the transport vehicle; the rolling assembly is arranged on the main supporting frame, the first auxiliary supporting frame and the second auxiliary supporting frame. The conveyor belt track is in transmission connection with the rolling assembly; the driving part is used for driving the conveyor belt track to rotate; the angle between the first auxiliary supporting frame and the main supporting frame can be driven to change through stretching of the first telescopic part, the angle between the second auxiliary supporting frame and the main supporting frame can be driven to change through stretching of the second telescopic part, the structure is simple, use is convenient, the conveying stability is effectively guaranteed, and the conveying efficiency is effectively improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of open-pit mine discharging, in particular to an open-pit mine belt rock discharging relay device. Background Technique

[0002] Open-pit mine discharging relay devices are widely used in the field of mine exploitation to transport ores and waste soil from the exploitation area to the designated discharging area. With the expansion of the open-pit mine exploitation scale and the increase of complex terrains, traditional discharging equipment has many problems in dealing with complex working conditions and efficient transportation, and there is an urgent need for improvement and innovation.

[0003] At present, the common discharging equipment on the market mainly includes a combination of a fixed conveyor belt and a simple robotic arm. During the use of these traditional devices, the following obvious disadvantages exist:

[0004] Limited adjustment of conveying angle and height: Most of the support frames and robotic arms of the existing equipment are fixed, and the height and inclination angle cannot be flexibly adjusted, resulting in low conveying efficiency when dealing with different terrains and working conditions, and materials are prone to accumulation and slipping, affecting the normal discharging operation.

[0005] Poor stability: During the use on complex terrains or for a long time, the stability of the support system of traditional equipment is poor. Especially when the transport vehicle moves or the ground is uneven, the equipment is prone to tilt or vibrate, increasing the failure rate and maintenance cost.

[0006] Unstable material transportation: Due to the unreasonable design of the conveyor belt and rolling components of the existing equipment, materials are prone to slipping, jamming and other phenomena during transportation, reducing the transportation efficiency and affecting the production progress.

[0007] In summary, the existing technical solutions have obvious deficiencies in adapting to complex terrains, ensuring transportation stability and improving transportation efficiency. Therefore, there is an urgent need for an open-pit mine discharging relay device that can be flexibly adjusted, has high stability and high transportation efficiency to solve the above problems. Content of the Utility Model

[0008] The purpose of the utility model is to provide an open-pit mine belt rock discharging relay device to solve the problems existing in the above-mentioned prior art, with simple structure, convenient use, effectively ensuring the transportation stability and effectively improving the transportation efficiency.

[0009] To achieve the above purpose, the utility model provides the following solutions:

[0010] The utility model provides an open-pit mine belt rock-discharging relay device, which comprises a transport vehicle, a main support frame, a first auxiliary support frame, a second auxiliary support frame, a rolling assembly, a conveyor belt track, a driving member, a first telescopic member and a second telescopic member. The main support frame is fixedly connected to the top of the transport vehicle; one end of the top of the first auxiliary support frame is hinged to one end of the main support frame close to the head of the transport vehicle; one end of the top of the second auxiliary support frame is hinged to one end of the main support frame close to the tail of the transport vehicle; the rolling assembly is arranged on the main support frame, the first auxiliary support frame and the second auxiliary support frame; the conveyor belt track is in transmission connection with the rolling assembly; the driving member is used for driving the conveyor belt track to rotate; the fixed end of the first telescopic member is hinged to the transport vehicle, and the movable end is hinged to the bottom of the first auxiliary support frame. The telescopic movement of the first telescopic member can drive the change of the angle between the first auxiliary support frame and the main support frame; the fixed end of the second telescopic member is hinged to the transport vehicle, and the movable end is hinged to the bottom of the second auxiliary support frame. The telescopic movement of the second telescopic member can drive the change of the angle between the second auxiliary support frame and the main support frame.

[0011] Preferably, it further comprises a base, which includes a first base support and a second base support. The first base support and the second base support are fixedly connected to the top of the transport vehicle. The top of the first base support is fixedly connected to the bottom of one end of the main support frame. The top of the second base support is fixedly connected to the bottom of the other end of the main support frame. The fixed end of the first telescopic member is hinged to the first base support, and the fixed end of the second telescopic member is hinged to the second base support.

[0012] Preferably, the first telescopic member includes two first hydraulic robotic arms, which are respectively arranged at both ends of the first base support. The first hydraulic robotic arm includes a first hydraulic cylinder and a first telescopic arm. The first hydraulic cylinder is used for driving the first telescopic arm to extend or contract. The first hydraulic cylinder is hinged to the first base support, and the first telescopic arm is hinged to the bottom of the first auxiliary support frame.

[0013] Preferably, the second telescopic member includes two second hydraulic robotic arms, which are respectively arranged at both ends of the second base support. The second hydraulic robotic arm includes a second hydraulic cylinder and a second telescopic arm. The second hydraulic cylinder is used for driving the second telescopic arm to extend or contract. The second hydraulic cylinder is hinged to the second base support, and the second telescopic arm is hinged to the bottom of the second auxiliary support frame.

[0014] Preferably, it further includes a first protective baffle and a second protective baffle, and the first protective baffle and the second protective baffle are respectively arranged on both sides of the main support frame, the first sub-support frame and the second sub-support frame.

[0015] Preferably, the rolling assembly includes multiple groups of small rotating shaft rod groups, and each small rotating shaft rod group includes a chain, a first rotating shaft rod, a second rotating shaft rod and a third rotating shaft rod. One end of the chain is connected to the first protective baffle, and the other end is connected to the second protective baffle. The first rotating shaft rod, the second rotating shaft rod and the third rotating shaft rod are sleeved outside the chain and are rotatably connected to the chain. The first rotating shaft rod and the third rotating shaft rod are inclined and symmetrically arranged with respect to the second rotating shaft rod to form a concave structure.

[0016] Preferably, the first protective baffle is provided with multiple first limiting rings, and the second protective baffle is provided with multiple second limiting rings. One end of a chain is used to be connected to the first limiting ring through a buckle, and the other end is used to be connected to the second limiting ring through a buckle.

[0017] Preferably, it further includes four groups of jack support columns, and the four groups of jack support columns are respectively arranged at the four corners of the bottom of the transport vehicle. The jack support columns can stretch downward to be in direct contact with the ground to support the transport vehicle.

[0018] The present utility model has achieved the following technical effects compared with the prior art:

[0019] The present utility model provides an open-pit mine belt rock-dumping relay device. By setting a transport vehicle, movement and position adjustment are realized. Through the first telescopic member and the second telescopic member, the angles between the first sub-support frame and the second sub-support frame and the main support frame can be adjusted. The soil-dumping direction can be flexibly realized through these adjustment functions, so as to meet different operation requirements. The structure is simple, the use is convenient, the stability of transportation is effectively guaranteed, and the transportation efficiency is effectively improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required to be used in the embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0021] Figure 1 It is a schematic structural diagram of the open-pit mine belt rock-dumping relay device provided by the present utility model;

[0022] Figure 2Schematic diagram of the internal structure of the main support frame, the first auxiliary support frame, and the second auxiliary support frame in the open-pit mine belt rock-discharging relay device provided by the present utility model;

[0023] Figure 3 Top view structure schematic diagram of the open-pit mine belt rock-discharging relay device provided by the present utility model;

[0024] Figure 4 Schematic diagram of the internal transverse structure of the main support frame, the first auxiliary support frame, and the second auxiliary support frame in the open-pit mine belt rock-discharging relay device provided by the present utility model;

[0025] In the figure: 1. Main support frame; 2. First auxiliary support frame; 3. Second auxiliary support frame; 4. First hydraulic cylinder; 401. First telescopic arm; 5. Transport vehicle main body; 501. Jack support column; 6. Conveyor belt track; 601. First rotating shaft rod; 602. Chain; 7. First protective baffle; 701. First limiting ring; 8. Base support. Specific implementation manners

[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0027] The purpose of the present utility model is to provide an open-pit mine belt rock-discharging relay device to solve the problems existing in the above-mentioned prior art. The structure is simple, easy to use, effectively ensures the stability of transportation, and effectively improves the transportation efficiency.

[0028] In order to make the above-mentioned objects, features, and advantages of the present utility model more obvious and understandable, the present utility model will be further described in detail below in conjunction with the accompanying drawings and specific implementation manners.

[0029] The present utility model provides an open-pit mine belt rock-discharging relay device, as Figures 1 to 4As shown in the figure, it includes: a transport vehicle, a main support frame 1, a first auxiliary support frame 2, a second auxiliary support frame 3, a rolling assembly, a conveyor belt track 6, a driving member, a first telescopic member and a second telescopic member. The main support frame 1 is fixedly connected to the top of the transport vehicle; one end of the top of the first auxiliary support frame 2 is hinged to one end of the main support frame 1 close to the front of the transport vehicle; one end of the top of the second auxiliary support frame 3 is hinged to one end of the main support frame 1 close to the rear of the transport vehicle; the rolling assembly is arranged on the main support frame 1, the first auxiliary support frame 2 and the second auxiliary support frame 3; the conveyor belt track 6 is drivingly connected to the rolling assembly; the driving member is used to drive the conveyor belt track 6 to rotate; the fixed end of the first telescopic member is hinged to the transport vehicle, and the movable end is hinged to the bottom of the first auxiliary support frame 2. The telescoping of the first telescopic member can drive the change of the angle between the first auxiliary support frame 2 and the main support frame 1; the fixed end of the second telescopic member is hinged to the transport vehicle, and the movable end is hinged to the bottom of the second auxiliary support frame 3. The telescoping of the second telescopic member can drive the change of the angle between the second auxiliary support frame 3 and the main support frame 1. By setting the transport vehicle, movement and position adjustment can be realized. Through the first telescopic member and the second telescopic member, the angles between the first auxiliary support frame 2 and the second auxiliary support frame 3 and the main support frame 1 can be adjusted. The soil discharge direction can be flexibly realized through these adjustment functions, so as to meet different operation requirements. The structure is simple, easy to use, effectively ensuring the stability of transportation and effectively improving the transportation efficiency.

[0030] In a preferred embodiment, the open-pit mine belt rock relay device further includes a base, and the base includes a first base support 8 and a second base support 8. The first base support 8 and the second base support 8 are fixedly connected to the top of the transport vehicle. The top of the first base support 8 is fixedly connected to the bottom of one end of the main support frame 1, and the top of the second base support 8 is fixedly connected to the bottom of the other end of the main support frame 1. The fixed end of the first telescopic member is hinged to the first base support 8, and the fixed end of the second telescopic member is hinged to the second base support 8.

[0031] In a preferred embodiment, the first telescopic member includes two first hydraulic robotic arms, and the two first hydraulic robotic arms are respectively arranged at both ends of the first base support. The first hydraulic robotic arm includes a first hydraulic cylinder 4 and a first telescopic arm 401. The first hydraulic cylinder 4 is used to drive the first telescopic arm 401 to extend or shorten. The first hydraulic cylinder 4 is hinged to the first base support 8, and the first telescopic arm 401 is hinged to the bottom of the first auxiliary support frame 2.

[0032] In a preferred embodiment, the second telescopic member includes two second hydraulic robotic arms, and the two second hydraulic robotic arms are respectively arranged at both ends of the second base support. The second hydraulic robotic arm includes a second hydraulic cylinder and a second telescopic arm. The second hydraulic cylinder is used to drive the second telescopic arm to extend or shorten. The second hydraulic cylinder is hinged to the second base support 8, and the second telescopic arm is hinged to the bottom of the second auxiliary support frame 3.

[0033] In a preferred embodiment, the open-pit mine belt rock-relaying device further includes a first protective baffle 7 and a second protective baffle. The first protective baffle 7 and the second protective baffle are respectively arranged on both sides of the main support frame 1, the first sub-support frame 2 and the second sub-support frame 3. By providing two sets of inclined first protective baffle 7 and second protective baffle, the two sides of the muck conveyed on the main support frame 1, the first sub-support frame 2 and the second sub-support frame 3 can be protected and blocked. At the same time, the muck thrown and transported onto the main support frame 1, the first sub-support frame 2 and the second sub-support frame 3 will flow along the first protective baffle 7 and the second protective baffle inclined on both sides, and the muck flowing onto the inclined surfaces of the first protective baffle 7 and the second protective baffle will flow downward into the conveyor belt track 6, which has a dual effect of intercepting and protecting and guiding the muck transported onto the conveyor belt track 6.

[0034] In a preferred embodiment, the rolling assembly includes multiple sets of small rotating shaft rod groups. Each small rotating shaft rod group includes a chain 602, a first rotating shaft rod 601, a second rotating shaft rod and a third rotating shaft rod. One end of the chain 602 is connected to the first protective baffle 7, and the other end is connected to the second protective baffle. The first rotating shaft rod 601, the second rotating shaft rod and the third rotating shaft rod are sleeved outside the chain 602 and rotatably connected to the chain 602. The first rotating shaft rod 601 and the third rotating shaft rod are inclined and symmetrically arranged with respect to the second rotating shaft rod to form a concave structure. The rolling assembly on the main support frame 1, the first sub-support frame 2 and the second sub-support frame 3 cooperates with the conveyor belt track 6 to smoothly convey ore and waste soil. Even when driving or moving on the transport vehicle body 5, the conveyor belt track 6 rotated onto the main support frame 1 always presents a concave shape inward, can stably convey ore and waste soil, and will not roll or slide from the side.

[0035] In a preferred embodiment, the first protective baffle 7 is provided with a plurality of first limit rings 701, and the second protective baffle is provided with a plurality of second limit rings. One end of a chain 602 is used to be connected to the first limit ring 701 through a buckle, and the other end is used to be connected to the second limit ring through a buckle.

[0036] In a preferred embodiment, the open-pit mine belt rock-relaying device further includes four groups of jack support columns 501, which are respectively arranged at the four corners of the bottom of the transport vehicle. The jack support columns 501 can telescopically extend downward to directly contact the ground to support the transport vehicle. After the transport vehicle moves to the designated position, the first auxiliary support frame 2 and the second auxiliary support frame 3 on the transport vehicle cooperate with the hydraulic manipulator to adjust the inclination angle, and then the conveyor belt track 6 is started to rotate on the rolling assembly through the driving member for ore and waste soil transportation operations. During this process, the jack support columns 501 on both sides of the transport vehicle body 5 telescopically extend downward to directly contact the ground, which plays a role in stably supporting the bottom of the main support frame 11 and improves the smooth operation of the entire relaying device on the transport vehicle body 5.

[0037] In a preferred embodiment, the transport vehicle is a stripping machine trolley.

[0038] In the present utility model, specific examples are used to elaborate on the principle and implementation manner of the present utility model. The description of the above embodiments is only used to help understand the method and its core idea of the present utility model; at the same time, for those of ordinary skill in the art, according to the idea of the present utility model, there will be changes in the specific implementation manner and application scope. In summary, the content of this specification should not be construed as a limitation to the present utility model.

Claims

1. An open-pit mine belt rock removal relay device, characterized in that: include: Transporter, A main support frame, the main support frame is fixedly connected to the top of the transport vehicle; A first auxiliary support frame, wherein one end of the top of the first auxiliary support frame is hingedly connected to one end of the main support frame close to the front end of the transport vehicle; A second auxiliary support frame, wherein one end of the top of the second auxiliary support frame is hingedly connected to one end of the main support frame close to the rear end of the transport vehicle; A rolling assembly, wherein the rolling assembly is arranged on the main support frame, the first auxiliary support frame and the second auxiliary support frame; A conveyor belt crawler, wherein the conveyor belt crawler is drivingly connected to the rolling assembly; A driving member, the driving member is used to drive the conveyor belt crawler to rotate; A first telescopic member, wherein a fixed end of the first telescopic member is hingedly connected to the transport vehicle, and a movable end of the first telescopic member is hingedly connected to the bottom of the first auxiliary support frame, and the extension and retraction of the first telescopic member can drive the angle between the first auxiliary support frame and the main support frame to change; as well as A second telescopic member, a fixed end of the second telescopic member is hingedly connected to the transport vehicle, and a movable end is hingedly connected to the bottom of the second auxiliary support frame. The extension and retraction of the second telescopic member can drive the angle change between the second auxiliary support frame and the main support frame.

2. The open-pit mine belt rock removal relay device according to claim 1 is characterized by: It also includes a base, which includes a first base bracket and a second base bracket, the first base bracket and the second base bracket are fixedly connected to the top of the transport vehicle, the top of the first base bracket is fixedly connected to the bottom of one end of the main support frame, the top of the second base bracket is fixedly connected to the bottom of the other end of the main support frame, the fixed end of the first telescopic member is hingedly connected to the first base bracket, and the fixed end of the second telescopic member is hingedly connected to the second base bracket.

3. The open-pit mine belt rock removal relay device according to claim 2 is characterized in that: The first telescopic member includes two first hydraulic mechanical arms, which are respectively arranged at both ends of the first base support. The first hydraulic mechanical arm includes a first hydraulic cylinder and a first telescopic arm. The first hydraulic cylinder is used to drive the first telescopic arm to extend or shorten. The first hydraulic cylinder is hingedly connected to the first base support, and the first telescopic arm is hingedly connected to the bottom of the first auxiliary support frame.

4. The open-pit mine belt rock removal relay device according to claim 3 is characterized by: The second telescopic member includes two second hydraulic mechanical arms, which are respectively arranged at both ends of the second base support. The second hydraulic mechanical arm includes a second hydraulic cylinder and a second telescopic arm. The second hydraulic cylinder is used to drive the second telescopic arm to extend or shorten. The second hydraulic cylinder is hingedly connected to the second base support, and the second telescopic arm is hingedly connected to the bottom of the second auxiliary support frame.

5. The open-pit mine belt rock removal relay device according to claim 4 is characterized by: It also includes a first protective baffle and a second protective baffle, and the first protective baffle and the second protective baffle are respectively arranged on both sides of the main support frame, the first auxiliary support frame and the second auxiliary support frame.

6. The open-pit mine belt rock removal relay device according to claim 5 is characterized by: The rolling assembly includes multiple groups of small rotating shaft rod groups, and the small rotating shaft rod groups include a chain, a first rotating shaft rod, a second rotating shaft rod and a third rotating shaft rod. One end of the chain is connected to the first protective baffle, and the other end is connected to the second protective baffle. The first rotating shaft rod, the second rotating shaft rod and the third rotating shaft rod are sleeved on the outside of the chain and rotatably connected to the chain. The first rotating shaft rod and the third rotating shaft rod are inclined and symmetrically arranged about the second rotating shaft rod to form a concave structure.

7. The open-pit mine belt rock removal relay device according to claim 6 is characterized by: The first protective baffle is provided with a plurality of first limiting rings, and the second protective baffle is provided with a plurality of second limiting rings. One end of a chain is used to be connected to the first limiting ring through a buckle, and the other end is used to be connected to the second limiting ring through a buckle.

8. The open-pit mine belt rock removal relay device according to claim 7 is characterized by: It also includes four groups of jack support columns, which are respectively arranged at the four corners of the bottom of the transport vehicle. The jack support columns can be extended downward to directly contact the ground to support the transport vehicle.