Heavy hinged support carrier for coal mine

By designing a heavy-duty articulated bracket handling van for coal mines, using front and rear frame connections and lifting mechanisms, combined with the force-release buffer structure of the guide groove and damper, the problems of insufficient load-bearing capacity, low efficiency and poor safety of existing equipment are solved, and efficient and safe hydraulic bracket relocation and transportation are achieved.

CN222823283UActive Publication Date: 2025-05-02XIANYANG KELONG SPECIAL RUBBER PROD
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Patent Information

Application Number
CN202421986571.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-16
Publication Date
2025-05-02
Estimated Expiration
2034-08-16

AI Technical Summary

Technical Problem

The existing underground transportation equipment of coal mines cannot meet the relocation needs of hydraulic support, insufficient load capacity, low efficiency, poor safety, and high center of gravity of the frame, unstable walking, and high failure rate. It is easy to cause excessive impact on the vehicle body and cause damage when assembling the bracket.

Method used

A heavy-duty articulated bracket handling vehicle for coal mines was designed, which was connected by a universal articulation device using the front frame assembly and the rear frame assembly. The lifting mechanism was installed at the top of the rear frame assembly, and a pivot bracket and a cab were installed. The guide frame was equipped with a guide groove and a damper. The support frame and the keel frame formed a load-holding structure to achieve efficient force leakage buffering.

Benefits of technology

It realizes rapid handling of hydraulic support, with a load of 130T, fast running speed, flexible maneuvering, and can achieve non-reprinting and transportation, significantly improve transportation efficiency, and effectively protect the body of the transport vehicle.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a heavy hinged support carrier for a coal mine, and relates to the field of underground coal mine transportation equipment, a longitudinal groove is formed in a guide frame, the longitudinal groove is a guide groove, a damper is fixedly connected in the guide groove, the top end of the damper is fixedly connected with a supporting frame, and the supporting frame is fixedly connected with the supporting frame. The problems that the bearing capacity of an existing support carrier cannot meet the requirement for carrying of an existing hydraulic support, efficiency is low, safety is poor, the gravity center of an overall frame type frame of spaceflight heavy industry is high, walking is not stable, the failure rate is high, and cost is low are solved. In order to solve the problems that when a heavy support is placed on a supporting frame and a keel frame, a damper arranged in a guide groove can be used for achieving efficient force release buffering operation, and when the heavy support is assembled, the vehicle body is prone to being damaged due to the fact that the heavy support is excessively impacted on the vehicle body easily. And the transportation vehicle body can be obviously protected.
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Description

Technical Field

[0001] The utility model belongs to the field of underground coal mine transportation equipment, in particular to a heavy-duty articulated bracket transporter for coal mines. Background Art

[0002] Coal mines are areas where humans mine coal resources in coal-rich mining areas. They are generally divided into underground coal mines and open-pit coal mines. When the coal seam is far from the surface, it is generally chosen to dig tunnels underground to mine coal, which is an underground coal mine. When the coal seam is very close to the surface, it is generally chosen to directly strip the surface soil layer to mine coal, which is an open-pit coal mine. Most of my country's coal mines are underground coal mines. The scope of coal mines includes a large area above ground, underground and related facilities. Coal mines are reasonable spaces dug by humans when digging geological layers rich in coal, usually including tunnels, shafts and mining faces, etc. Coal is the most important solid fuel and a type of combustible organic rock. It is formed by lush plants growing in a certain geological age, gradually accumulating into thick layers in a suitable geological environment, and buried in water or mud, and formed by natural coalification over a long geological period. Among the geological periods in the world, the Carboniferous, Permian, Jurassic and Tertiary strata produce the most coal, which are important coal-forming eras. The carbon content of coal is generally 46-97%, and it is brown to black with a dull to metallic luster. According to the degree of coalification, coal can be divided into four categories: peat, lignite, bituminous coal and anthracite;

[0003] With the development of the coal industry, more and more hydraulic supports with a large mining height of more than 10 meters and a center distance of 2.4 meters are needed. The current support transporters within 100 tons on the market cannot meet the demand. In addition, the support itself weighs more than 100 tons, the lanes are narrow, the road conditions are poor, and long-distance transportation is full of huge challenges.

[0004] However, when the existing coal mine underground transportation equipment is in use, the load-bearing capacity of the support transport vehicle cannot meet the needs of the existing hydraulic support relocation, and the efficiency is low and the safety is poor. In addition, the overall frame of Aerospace Heavy Industry has a high center of gravity, unstable walking, and a high failure rate. In addition, the support can easily cause excessive impact on the vehicle body during assembly, causing damage to the vehicle body.

[0005] Therefore, in view of the shortcomings of the above-mentioned scheme in actual production and implementation, it has been revised and improved. At the same time, in the spirit and concept of seeking excellence, with the assistance of professional knowledge and experience, and after many ingenuity and experiments, the utility model was created, and a heavy-duty articulated support transporter for coal mines is provided to solve the problems that the carrying capacity of existing support transporters cannot meet the relocation of existing hydraulic supports, the efficiency is low and the safety is poor, and the overall frame type frame of Aerospace Heavy Industry has a high center of gravity, unstable walking, and a high failure rate, and the support is very easy to cause excessive impact on the vehicle body during assembly, causing damage to the vehicle body. Utility Model Content

[0006] The utility model proposes a heavy-duty articulated support transporter for coal mines, which solves the problems that the support transporter in the prior art has a load-bearing capacity that cannot meet the needs of existing hydraulic support relocation, has low efficiency and poor safety, and an overall frame type frame of Aerospace Heavy Industry has a high center of gravity, unstable walking, and a high failure rate, and the support can easily cause excessive impact on the vehicle body during assembly, causing damage to the vehicle body.

[0007] The technical solution of the utility model is achieved in this way. A heavy-duty articulated support transporter for coal mines is characterized in that it includes a front frame assembly, which is connected to the rear frame assembly through a universal hinge device, and a lifting mechanism device is installed on the top of the rear frame assembly, and a pivot support device and a cab assembly are also installed on the inner side of the rear frame assembly, and a guide frame is fixedly connected to the inner side of the rear frame assembly, and a bottom plate is fixedly connected to the inner side of the guide frame, a proximity alarm is fixedly connected to the top surface of the bottom plate, and a longitudinal groove is opened inside the guide frame, which is a guide groove, a damper is fixedly connected inside the guide groove, and the top of the damper is fixedly connected to a support frame, and the outer side of the support frame is fixedly connected to a guide block and a keel frame.

[0008] As a preferred embodiment, a tire is installed on the outer side of the front frame assembly, and two tires are installed opposite to each other on the front and rear sides of the front frame assembly.

[0009] As a preferred embodiment, tires are installed on the outer side of the rear frame assembly, four tires are installed on the outer side of the rear frame assembly in opposite directions, and the front frame assembly, the rear frame assembly and the tires together form a mobile structure.

[0010] As a preferred embodiment, the guide frames are provided at a total of six locations, wherein every two longitudinally adjacent guide frames form a group, and the inner sides of the three groups of guide frames are fixedly connected with a base plate, and a proximity sensor is provided inside the proximity alarm provided on the top surface of the base plate, and the proximity sensor is used to detect the approach of the support frame.

[0011] As a preferred embodiment, the guide block fixedly connected to the outer side of the support frame is a structure protruding from the support frame, and the support frame is slidably connected in the guide groove through the guide block fixedly connected on the outer side surface thereof.

[0012] As a preferred embodiment, the keel frames are provided at two locations, and the two keel frames are fixedly connected to the inner sides of the three support frames in opposite directions, and the two keel frames are staggered, and the keel frames and the support frames together constitute a supporting structure.

[0013] After using the above technical solution, the beneficial effects of the utility model are:

[0014] 1. In the utility model, by providing the front frame assembly and the rear frame assembly, the rapid transportation of hydraulic supports and heavy equipment in coal mines can be realized. It has a large load capacity of 130T, a fast running speed, flexible maneuverability, and a large climbing grade. It can realize non-transfer transportation and greatly improve the transportation efficiency.

[0015] 2. In the utility model, firstly, the front frame of the whole machine is a bridgeless drive, which enhances the vehicle's passability and facilitates maintenance and repair; secondly, the whole machine design highlights adaptability, and the front and rear frames are modularly designed, which is suitable for disassembly and use in the shaft.

[0016] In the utility model, by providing a damper arranged in the guide groove and a support frame and a keel frame arranged on the top end surface of the damper, when a heavy bracket is placed on the support frame and the keel frame, an efficient force release and buffering operation can be achieved by utilizing the setting of the damper arranged in the guide groove, which can significantly protect the transport vehicle body, thereby achieving a more practical purpose. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0018] Figure 1 It is a front structural schematic diagram of the support transport vehicle of the utility model;

[0019] Figure 2 It is a schematic diagram of the structure of the bracket transporter of the utility model from a top view;

[0020] Figure 3 It is a schematic diagram of the combined structure of the guide frame and the guide groove of the support transport vehicle of the utility model;

[0021] Figure 4 It is a schematic diagram of the combined structure of the support frame and the guide block of the support transport vehicle of the utility model;

[0022] Figure 5 It is a schematic diagram of the combined structure of the guide groove and the damper of the support transport vehicle of the utility model;

[0023] Figure 6 It is a schematic diagram of the combined structure of the bottom plate and the proximity alarm of the support transport vehicle of the utility model;

[0024] In the figure, 1. front frame assembly; 2. rear frame assembly; 3. universal hinge device; 4. lifting mechanism device; 5. pivot bracket device; 6. cab assembly; 7. tire; 8. guide frame; 9. guide groove; 10. bottom plate; 11. proximity alarm; 12. damper; 13. support frame; 14. guide block; 15. keel frame. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] like Figure 1-Figure 6 As shown, a heavy-duty articulated support transporter for coal mines comprises: a front frame assembly 1, the front frame assembly 1 is connected to a rear frame assembly 2 through a universal hinge device 3, and a lifting mechanism device 4 is installed on the top of the rear frame assembly 2, and a pivot support device 5 and a cab assembly 6 are also installed on the inner side of the rear frame assembly 2, and a guide frame 8 is fixedly connected to the inner side of the rear frame assembly 2, and a bottom plate 10 is fixedly connected to the inner side of the guide frame 8, and a proximity alarm 11 is fixedly connected to the top surface of the bottom plate 10, and A longitudinal groove is provided inside the guide frame 8, which is a guide groove 9. A damper 12 is fixedly connected inside the guide groove 9, and a support frame 13 is fixedly connected to the top of the damper 12, and a guide block 14 and a keel frame 15 are fixedly connected to the outside of the support frame 13. There are two keel frames 15 in total, and the two keel frames 15 are fixedly connected to the inner sides of the three support frames 13 in opposite directions, and the two keel frames 15 are staggered. The keel frames 15 and the support frames 13 together constitute a supporting structure.

[0027] Among them, a tire 7 is installed on the outer side of the front frame assembly 1, and two tires 7 are installed opposite to each other on the front and rear sides of the front frame assembly 1, a tire 7 is installed on the outer side of the rear frame assembly 2, and four tires 7 are installed opposite to each other on the outer side of the rear frame assembly 2, and the front frame assembly 1, the rear frame assembly 2 and the tires 7 together constitute a mobile structure.

[0028] Among them, there are six guide frames 8 in total, wherein every two longitudinally adjacent guide frames 8 form a group, and the inner sides of the three groups of guide frames 8 are fixedly connected with a base plate 10, and a proximity sensor is arranged inside the proximity alarm 11 arranged on the top surface of the base plate 10, and the proximity sensor is used to detect the approach of the support frame 13, and the guide block 14 fixedly connected to the outer side of the support frame 13 is a structure protruding from the support frame 13, and the support frame 13 is slidably connected in the guide groove 9 through the guide block 14 fixedly connected on its outer surface.

[0029] When in use, firstly, manually enter the interior of the cab assembly 6 to drive the vehicle, and simultaneously use external lifting machinery and other equipment to place the heavy-duty bracket on the support frame 13 and the keel frame 15 that are slidably connected in the guide frame 8, and when the heavy-duty bracket is placed on the support frame 13 and the keel frame 15, the damper 12 set in the guide groove 9 can be squeezed synchronously to achieve force release buffering, so that the heavy-duty bracket will not cause damage to the tire 7 and other components of the transport vehicle when it is assembled on the rear frame assembly 2;

[0030] After the placement is completed, the operator in the cab assembly 6 can drive the vehicle, and the heavy-duty bracket can be driven to be stably transported underground by utilizing the rotation of the tires 7 in the front frame assembly 1 and the rear frame assembly 2. During transportation, a universal articulated device 3 is provided between the front frame assembly 1 and the rear frame assembly 2, so that steering, adjustment and transportation can be achieved inside the underground space, thereby achieving a more practical purpose.

Claims

1. A heavy-duty articulated support transporter for coal mines, characterized in that: The invention comprises a front frame assembly (1), wherein the front frame assembly (1) is connected to a rear frame assembly (2) via a universal hinge device (3), and a lifting mechanism device (4) is installed at the top of the rear frame assembly (2), and a pivot bracket device (5) and a cab assembly (6) are also installed on the inner side of the rear frame assembly (2), and a guide frame (8) is fixedly connected to the inner side of the rear frame assembly (2), and a bottom plate (10) is fixedly connected to the inner side of the guide frame (8), and a proximity alarm (11) is fixedly connected to the top surface of the bottom plate (10), and a longitudinal groove is provided inside the guide frame (8), and the longitudinal groove is a guide groove (9), and a damper (12) is fixedly connected inside the guide groove (9), and a support frame (13) is fixedly connected to the top of the damper (12), and a guide block (14) and a keel frame (15) are fixedly connected to the outer side of the support frame (13).

2. A heavy-duty articulated support transporter for coal mines according to claim 1, characterized in that: A tire (7) is installed on the outer side of the front frame assembly (1), and two tires (7) are installed opposite to each other on the front and rear sides of the front frame assembly (1).

3. A heavy-duty articulated support transporter for coal mines according to claim 1, characterized in that: A tire (7) is installed on the outer side of the rear frame assembly (2), four tires (7) are installed on the outer side of the rear frame assembly (2) in opposite directions, and the front frame assembly (1), the rear frame assembly (2) and the tires (7) together form a mobile structure.

4. A heavy-duty articulated support transporter for coal mines according to claim 1, characterized in that: The guide frames (8) are provided at a total of six locations, wherein two longitudinally adjacent guide frames (8) form a group, and the inner sides of the three groups of guide frames (8) are fixedly connected to a bottom plate (10), and a proximity sensor is provided inside a proximity alarm (11) provided on the top end surface of the bottom plate (10), and the proximity sensor is used to detect the approach of the support frame (13).

5. A heavy-duty articulated support transporter for coal mines according to claim 1, characterized in that: The guide block (14) fixedly connected to the outside of the support frame (13) is a structure protruding from the support frame (13), and the support frame (13) is slidably connected in the guide groove (9) through the guide block (14) fixedly connected on its outer surface.

6. A heavy-duty articulated support transporter for coal mines according to claim 1, characterized in that: The keel frames (15) are provided at two locations, and the two keel frames (15) are fixedly connected to the inner sides of the three support frames (13) in opposite directions, and the two keel frames (15) are staggered, and the keel frames (15) and the support frames (13) together form a supporting structure.