Carriage of self-moving equipment train under mine

By designing the carriage structure of the underground self-moving equipment train and adopting two unit carriages and hydraulic cylinder articulated transmission, the safety hazard problem of existing equipment trains requiring track traction is solved, and the safe and reliable transmission of the self-moving equipment train and simplified production are achieved.

CN223396188UActive Publication Date: 2025-09-30GUIZHOU PANJIANG MINING MACHINERY
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Patent Information

Application Number
CN202423069814.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-09-30
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

The existing traction method of underground equipment trains requires laying tracks at the bottom of the tunnel, and there is a safety hazard of wire rope breakage causing the train to lose control, which cannot meet the transmission requirements of self-moving equipment trains.

Method used

A carriage for a self-propelled equipment train under a mine is designed. The carriage is composed of two unit carriages. Each carriage is provided with an equipment slot, an auxiliary support, a lug plate and a hydraulic cylinder. The articulation and propulsion of the carriage are achieved through connecting rods and hydraulic cylinders, which simplifies the transmission structure.

Benefits of technology

The invention realizes the safe and reliable transmission of the self-moving equipment train, simplifies the processing and production of the equipment train, and meets the use requirements of the self-moving train.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223396188U_ABST
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Abstract

The utility model discloses a compartment of an under-mine self-moving equipment train, and belongs to the technical field of under-mine transportation devices. The system comprises unit carriages, wherein every two unit carriages form one group; the unit compartment is provided with an equipment groove for placing equipment under the mine; an auxiliary support, a first lug plate and a second lug plate are arranged on the front side of the unit compartment; a first lug plate and a third lug plate are arranged at the rear end of the unit compartment; the first lug plates on the front and rear sides are oppositely arranged, and the second lug plates and the third lug plates are also oppositely arranged; a self-moving bottom supporting hydraulic cylinder is mounted on the auxiliary support; the two unit carriages in each group are connected through a connecting rod arranged between the second lug plate and the third lug plate; according to the utility model, the problem that the current conventional equipment train cannot meet the transmission requirement of the self-moving equipment train is effectively solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of underground transportation devices, in particular to a carriage of an underground self-moving equipment train. Background Art

[0002] Underground mine equipment trains are used to house key equipment such as motors and reducers for coal mining machines and scraper conveyors. These devices are typically large and heavy, and can be easily transported from one tunnel to another by moving trains. However, these equipment trains are mostly towed and moved by winches and steel cables. This method of movement requires laying tracks at the bottom of the tunnel, which has high requirements. When the wire rope breaks, the train may lose control, posing certain safety risks. The applicant has designed a transmission system for a self-moving equipment train. In order to cooperate with the improvement of the equipment train, it is necessary to design a new equipment train car structure to meet current usage needs. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a carriage for a self-moving equipment train under a mine, so as to solve the problem that the current conventional equipment train cannot meet the transmission requirements of the self-moving equipment train.

[0004] In order to solve the above problems, the present invention provides the following technical solutions:

[0005] A carriage for a self-moving equipment train for an underground mine; it includes two unit carriages in a group; an equipment slot for placing underground equipment is provided on the unit carriage; an auxiliary support, a first ear plate and a second ear plate are provided on the front side of the unit carriage; a first ear plate and a third ear plate are provided at the rear end of the unit carriage; the first ear plates on the front and rear sides are arranged opposite to each other, and the second ear plate and the third ear plate are also arranged opposite to each other; a self-moving bottom support hydraulic cylinder is installed on the auxiliary support; the two unit carriages in each group are hinged by a connecting rod provided between the second ear plate and the third ear plate.

[0006] Preferably, the second ear plate is a cantilever structure provided on the front end surface of the unit compartment and extending forward, and the length of the second ear plate is longer than that of the first ear plate.

[0007] Preferably, the unit car includes a bottom plate; a pair of side beams are installed on the bottom plate; a grid-shaped rib beam bracket is provided between the two side beams; the equipment slot is the grid slot on the rib beam bracket; an auxiliary top plate is installed on the rib beam bracket; and a column socket sleeve is installed on the auxiliary top plate.

[0008] Furthermore, there are three auxiliary top plates and column socket sleeves on the unit car, one of which is located in the middle of the front side of the rib plate bracket, and the other two are respectively arranged at the rear of the rib plate bracket near the first ear plate.

[0009] Furthermore, the auxiliary top plate located at the front side of the unit compartment is a flat rectangular plate; the auxiliary support is arranged on the front side of the auxiliary top plate, and the column socket sleeve is arranged on the rear side of the auxiliary top plate.

[0010] Furthermore, the bottom plate is a boat-shaped plate-like component with the front side tilted upward; a functional groove that is large enough for the self-propelled hydraulic cylinder to pass through is opened at the front side of the bottom plate opposite to the first ear plate; the back of the first ear plate located on the front side of the unit car is connected to the front end of the rib plate bracket, and the first ear plate is arranged opposite the functional groove.

[0011] Furthermore, wire slots are provided on the rib beam plate bracket and the side beam plate; and a valve group support is provided on the front side of the side beam plate.

[0012] Preferably, the connecting rod is a strip plate structure, which is hingedly installed between the second ear plate and the third ear plate through a positioning pin.

[0013] Beneficial effects of the utility model:

[0014] The utility model designs a carriage structure that can cooperate with the transmission system of a self-moving equipment train. It uses two connected unit carriages as a group, and can also install a self-moving bottom hydraulic cylinder through an auxiliary support as the main pressure-bearing structure of the carriage, so that it can serve as a fulcrum for pushing other groups of carriages or the front of the train. It has a simple structure, is easy to process and produce, and can meet the use of self-moving trains. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of a group of two unit carriages connected in an embodiment;

[0016] Figure 2 It is a structural diagram of a single unit car;

[0017] Explanation of the accompanying numbers: 1. Unit car, 2. Auxiliary support, 3. First ear plate, 4. Second ear plate, 5. Third ear plate, 6. Self-moving bottom support hydraulic cylinder, 7. Connecting rod, 8. Bottom plate, 9. Side beam plate, 10. Rib beam plate bracket, 11. Auxiliary top plate, 12. Column socket sleeve, 13. Valve group support, 101. Equipment slot. DETAILED DESCRIPTION

[0018] The present invention will be further described below with reference to the accompanying drawings and specific embodiments:

[0019] Example:

[0020] Reference Figure 1This embodiment provides a carriage for a self-propelled underground mining equipment train. The carriage comprises two unit carriages 1 in a group. Each unit carriage 1 is provided with an equipment slot 101 for accommodating underground mining equipment. An auxiliary support 2, a first lug plate 3, and a second lug plate 4 are provided at the front of the unit carriage 1. A first lug plate 3 and a third lug plate 5 are provided at the rear of the unit carriage 1. The front and rear first lug plates 3 are arranged opposite each other, and the second lug plates 4 and the third lug plates 5 are also arranged opposite each other. A self-propelled bottom support hydraulic cylinder 6 is mounted on the auxiliary support 2. Each group of two unit carriages 1 is hingedly connected by a connecting rod 7 provided between the second lug plate 4 and the third lug plate 5. In this embodiment, the first lug plate, the second lug plate, and the third lug plate at the front and rear ends of the unit carriage 1 are provided in pairs.

[0021] The second ear plate 4 is a cantilever structure provided on the front end surface of the unit compartment 1 and extending forward, and the length of the second ear plate 4 is longer than that of the first ear plate 3 .

[0022] The unit car 1 includes a bottom plate 8; a pair of side beam plates 9 are installed on the bottom plate 8; a grid-shaped rib beam plate bracket 10 is provided between the two side beam plates 9; the equipment slot 101 is the grid slot on the rib beam plate bracket 10; an auxiliary top plate 11 is installed on the rib beam plate bracket 10; and a column socket sleeve 12 is installed on the auxiliary top plate 11.

[0023] There are three auxiliary top plates 11 and column socket sleeves 12 on the unit car 1, one of which is located in the middle of the front side of the rib plate bracket 10, and the other two are respectively arranged at the rear of the rib plate bracket 10 near the first ear plate 3.

[0024] The auxiliary top plate 11 located at the front side of the unit compartment 1 is a flat rectangular plate; the auxiliary support 2 is arranged at the front side of the auxiliary top plate 11, and the column socket sleeve is arranged at the rear side of the auxiliary top plate 11.

[0025] The bottom plate 8 is a boat-shaped plate-like component with the front side tilted upward; a functional groove that is large enough for the self-propelled hydraulic cylinder to pass through is opened at the front side of the bottom plate 8 opposite the first ear plate 3; the back of the first ear plate 3 located on the front side of the unit car 1 is connected to the front end of the rib beam plate bracket 10, and the first ear plate 3 is arranged opposite the functional groove.

[0026] Wire slots are provided on the rib beam plate bracket 10 and the side beam plate 9 ; a valve group support 13 is also provided on the front side of the side beam plate 9 .

[0027] The connecting rod 7 is a strip plate structure, which is hingedly installed between the second ear plate 4 and the third ear plate 5 through a positioning pin.

[0028] When using the utility model device in this embodiment, only one group of two unit carriages is required to be connected by a connecting rod at the second ear plate and the third ear plate, and then the self-propelled hydraulic cylinder is used at the first ear plate at the front and rear ends of the connected carriages to connect the adjacent groups of carriages, as well as the carriages and the front end of the carriages through the self-propelled hydraulic cylinder.

Claims

1. A carriage for a self-propelled equipment train under a mine, characterized by: It comprises a group of two unit cars (1); an equipment slot (101) for placing underground equipment is provided on the unit cars (1); an auxiliary support (2), a first ear plate (3) and a second ear plate (4) are provided on the front side of the unit cars (1); a first ear plate (3) and a third ear plate (5) are provided at the rear end of the unit cars (1); the first ear plates (3) on the front and rear sides are arranged relative to each other, and the second ear plates (4) and the third ear plates (5) are also arranged relative to each other; a self-moving bottom support hydraulic cylinder (6) is installed on the auxiliary support (2); and the two unit cars (1) in each group are hingedly connected via a connecting rod (7) provided between the second ear plate (4) and the third ear plate (5).

2. The carriage of the mine self-propelled equipment train according to claim 1, characterized in that: The second ear plate (4) is a cantilevered structure arranged on the front end surface of the unit compartment (1) and extending forward, and the length of the second ear plate (4) is longer than that of the first ear plate (3).

3. The carriage of the mine self-propelled equipment train according to claim 1, characterized in that: The unit car (1) includes a bottom plate (8); a pair of side beam plates (9) are mounted on the bottom plate (8); a rib plate bracket (10) in a grid shape is provided between the two side beam plates (9); an equipment slot (101) is a grid slot on the rib plate bracket (10); an auxiliary top plate (11) is mounted on the rib plate bracket (10); and a column socket sleeve (12) is mounted on the auxiliary top plate (11).

4. The carriage of the mine self-propelled equipment train according to claim 3, characterized in that: Three auxiliary top plates (11) and three column socket sleeves (12) are provided on the unit car (1), one of which is located in the middle of the front side of the rib plate bracket (10), and the other two are respectively provided at the rear of the rib plate bracket (10) near the first ear plate (3).

5. The carriage of the mine self-propelled equipment train according to claim 4, characterized in that: The auxiliary top plate (11) located at the front side of the unit compartment (1) is a flat rectangular plate; the auxiliary support (2) is arranged at the front side of the auxiliary top plate (11), and the column socket sleeve is arranged at the rear side of the auxiliary top plate (11).

6. The carriage of the mine self-propelled equipment train according to claim 3, characterized in that: The bottom plate (8) is a boat-shaped plate-like component with its front side tilted upward; a functional groove is provided on the front side of the bottom plate (8) at a position facing the first ear plate (3) to allow the self-propelled hydraulic cylinder to pass through; The back of the first ear plate (3) located at the front side of the unit compartment (1) is connected to the front end of the rib beam plate bracket (10), and the first ear plate (3) is arranged facing the functional slot.

7. The carriage of the mine self-propelled equipment train according to claim 3, characterized in that: Wire slots are provided on the rib beam plate bracket (10) and the side beam plate (9); and a valve group support (13) is provided on the front side of the side beam plate (9).

8. The carriage of the mine self-propelled equipment train according to claim 1, characterized in that: The connecting rod (7) is a strip plate structure, which is hingedly mounted between the second ear plate (4) and the third ear plate (5) via a locating pin.