Headstock of self-moving equipment train under mine
By designing the locomotive of the underground self-moving equipment train and using hydraulic column support and balancing hydraulic cylinder for auxiliary support, the safety hazards and track requirements of the existing equipment trains are solved, and the safe transmission of the self-moving train is achieved.
Patent Information
- Application Number
- CN202423069816.8
- 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
The existing traction method of underground equipment trains poses safety hazards and requires laying tracks, which cannot meet the transmission requirements of self-moving equipment trains.
A locomotive for a self-propelled equipment train under a mine was designed. The locomotive was supported by hydraulic columns and a balancing hydraulic cylinder as auxiliary supports. Combined with a self-propelled bottom hydraulic cylinder, thrust lugs were provided to realize the transmission of the self-propelled train.
It achieves safe and reliable transmission of self-moving trains, avoids the need for track laying, and improves the moving safety of equipment trains.
Smart Images

Figure CN223396192U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of underground transportation devices, in particular to a locomotive 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 head to meet current usage needs. Utility Model Content
[0003] The technical problem to be solved by the utility model is to provide a locomotive of 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 locomotive for a self-propelled equipment train for an underground mine; it comprises a flat platform; a hydraulic column support is rotatably mounted on the platform; a balancing hydraulic cylinder is hingedly mounted between the platform and the guide cylinder of the hydraulic column support; auxiliary supports and thrust lugs are respectively provided on the front and rear end sides of the platform; a self-propelled bottom support hydraulic cylinder is installed in the auxiliary support.
[0006] Preferably, the platform body is an internally hollow structure, and the platform body includes a bottom plate; a pair of side beam plates are installed on the bottom plate; a top plate is also provided on the upper top of the side beam plate; a support top connecting plate is installed in the middle of the top plate near the front side; a positioning hole is opened on the upper side of the support top connecting plate; the hydraulic column support top is installed on the support top connecting plate through a connecting pin at the positioning hole; a window is opened in the middle of the top plate, and an inner connecting plate is provided on the bottom plate at a position opposite to the window; a connecting tube ear plate is provided on the guide cylinder of the hydraulic column support top; the two ends of the balancing hydraulic cylinder are respectively hingedly mounted on the inner connecting plate and the connecting tube ear plate; the thrust ear plate is provided on the end face of the bottom plate near the tail.
[0007] Furthermore, column socket sleeves are provided on the top plate at positions on the left and right sides of the support top connecting plate; a reinforcement plate is also provided between the top plate and the outer peripheral end surface of the column socket sleeve; a support plate is also provided at the tail of the top plate; the support plate is installed vertically, and an arc-shaped groove is opened on the upper top of the support plate; when the balancing hydraulic cylinder is in a retracted state, the movable end of the hydraulic column support top falls on the arc-shaped groove; a valve group support is also provided on the front side of the top plate.
[0008] Furthermore, the bottom plate is a boat-shaped plate structure with the front side tilted upward; an arrow-shaped anti-slip strip is also provided on the lower bottom side of the bottom plate; the tips of the anti-slip strips are all arranged toward the front side.
[0009] Furthermore, a slot is provided on the front side of the bottom plate, and one end of the auxiliary support is clamped in the slot.
[0010] Furthermore, a grid-shaped rib plate bracket is provided in the inner cavity of the bottom plate; one side end of the inner connecting plate is provided on the rib plate bracket, and the rib plate bracket does not interfere with the movement of the balancing hydraulic cylinder.
[0011] Furthermore, wire slots are provided on the rib beam plate bracket, the side beam plate and the top plate.
[0012] Preferably, an auxiliary ear plate is further provided on the rear side of the platform body.
[0013] Beneficial effects of the utility model:
[0014] The utility model provides a locomotive structure that can cooperate with the transmission system of a self-moving train. It arranges a hydraulic column support top on the platform of the locomotive head, and uses a balancing hydraulic cylinder to provide auxiliary support for the hydraulic column support top. In addition, an auxiliary support is provided to install a self-moving bottom hydraulic cylinder, and a thrust ear plate is provided as a structure for moving between the carriages. The structure is simple, easy to process and produce, and can meet the use of self-moving trains. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model in the embodiment;
[0016] Figure 2 yes Figure 1 The three-dimensional structural diagram of the device with the hydraulic column support and the balancing hydraulic cylinder removed;
[0017] Figure 3 yes Figure 2 Schematic diagram of the three-dimensional structure of the device after the top plate is removed;
[0018] Explanation of the accompanying reference numerals: 1. Platform body, 2. Hydraulic column support top, 3. Balancing hydraulic cylinder, 4. Auxiliary support, 5. Thrust ear plate, 6. Self-moving bottom support hydraulic cylinder, 7. Rib beam plate bracket, 8. Auxiliary ear plate, 11. Bottom plate, 12. Side beam plate, 13. Top plate, 14. Support top connecting plate, 15. Inner connecting plate, 16. Connecting ear plate, 17. Column socket sleeve, 18. Support plate, 19. Valve group support. DETAILED DESCRIPTION
[0019] The present invention will be further described below with reference to the accompanying drawings and specific embodiments:
[0020] Example:
[0021] Reference Figure 1 This embodiment provides a locomotive of a self-propelled equipment train for an underground mine; it comprises a flat platform 1; a hydraulic column support 2 is rotatably mounted on the platform 1; a balancing hydraulic cylinder 3 is hingedly mounted between the platform 1 and the guide cylinder of the hydraulic column support 2; an auxiliary support 4 and a thrust lug 5 are respectively arranged on the front and rear end sides of the platform 1; a self-propelled bottom support hydraulic cylinder 6 is arranged in the auxiliary support 4.
[0022] Preferably, the platform body 1 is an internally hollow structure, and the platform body 1 includes a base plate 11; a pair of side beams 12 are installed on the base plate 11; a top plate 13 is also provided on the upper top of the side beam 12; a support top connecting plate 14 is installed at a position near the front side in the middle of the top plate 13; a positioning hole is opened on the upper side of the support top connecting plate 14; the hydraulic column support top 2 is installed on the support top connecting plate 14 at the positioning hole through a connecting pin; a window is opened in the middle of the top plate 13, and an inner connecting plate 15 is provided on the base plate 11 at a position corresponding to the window; a connecting ear plate 16 is provided on the guide cylinder of the hydraulic column support top 2; the two ends of the balancing hydraulic cylinder 3 are hingedly mounted on the inner connecting plate 15 and the connecting ear plate 16 respectively; the thrust ear plate 5 is provided on the end face of the base plate 11 near the tail.
[0023] Furthermore, column socket sleeves 17 are provided on the top plate 13 at positions on the left and right sides of the support top connecting plate 14; a reinforcement plate is also provided between the top plate and the outer peripheral end surface of the column socket sleeve; a support plate 18 is also provided at the tail of the top plate 13; the support plate 18 is installed vertically, and an arc-shaped groove is opened on the upper top of the support plate 18; when the balancing hydraulic cylinder 3 is in a retracted state, the movable end of the hydraulic column support top 2 falls on the arc-shaped groove; a valve group support 19 is also provided on the front side of the top plate 13.
[0024] Furthermore, the bottom plate 11 is a boat-shaped plate structure with the front side tilted upward; an arrow-shaped anti-slip strip is also provided on the lower bottom side of the bottom plate 11; the tips of the anti-slip strips are all arranged toward the front side.
[0025] Furthermore, a slot is provided on the front side of the bottom plate 11 , and one end of the auxiliary support 4 is disposed in the slot.
[0026] Furthermore, a grid-shaped rib plate bracket 7 is provided in the inner cavity of the bottom plate 11 ; one side end of the inner connecting plate 15 is provided on the rib plate bracket 7 , and the rib plate bracket 7 does not interfere with the movement of the balancing hydraulic cylinder 3 .
[0027] Furthermore, wire slots are provided on the rib plate bracket 7 , the side beam plate 12 and the top plate 13 .
[0028] An auxiliary lug plate 8 is also provided on the rear side of the platform body 1 .
[0029] The utility model device in this embodiment includes two working conditions: the supporting top state and the moving state. In the supporting top state, the hydraulic column needs to be supported and erected, and the balancing hydraulic cylinder is used as an auxiliary support. At this time, the self-moving bottom supporting hydraulic cylinder is in a retracted state; in the moving state, the hydraulic column support top will be retracted and placed on the support plate, and the self-moving bottom supporting hydraulic cylinder will extend and support on the ground.
Claims
1. A locomotive for a self-propelled equipment train under a mine, characterized by: It comprises a flat platform (1); a hydraulic column support (2) is rotatably mounted on the platform (1); a balancing hydraulic cylinder (3) is hingedly mounted between the platform (1) and the guide cylinder of the hydraulic column support (2); auxiliary supports (4) and thrust lugs (5) are respectively arranged on the front and rear ends of the platform (1); and a self-moving bottom support hydraulic cylinder (6) is arranged in the auxiliary support (4).
2. The locomotive of a self-propelled mine equipment train according to claim 1, characterized in that: The platform body (1) is an internally hollow structure, and the platform body (1) includes a bottom plate (11); a pair of side beam plates (12) are installed on the bottom plate (11); a top plate (13) is further provided on the top of the side beam plate (12); a top support connecting plate (14) is installed at a position near the front side of the middle part of the top plate (13); a positioning hole is opened on the upper side of the top support connecting plate (14); the hydraulic column top support (2) is installed on the top support connecting plate (14) at the positioning hole through a connecting pin; a window is opened in the middle part of the top plate (13), and an inner connecting plate (15) is provided on the bottom plate (11) at a position corresponding to the window; a connecting tube ear plate (16) is provided on the guide cylinder of the hydraulic column top support (2); the two ends of the balancing hydraulic cylinder (3) are respectively hingedly installed on the inner connecting plate (15) and the connecting tube ear plate (16); and the thrust ear plate (5) is provided on the end surface of the bottom plate (11) near the tail.
3. The locomotive of a self-propelled mine equipment train according to claim 2, characterized in that: Column socket sleeves (17) are provided on the top plate (13) at positions on the left and right sides of the support top connecting plate (14); a reinforcement plate is provided between the top plate and the outer peripheral end surface of the column socket sleeve; a support plate (18) is provided at the tail of the top plate (13); the support plate (18) is installed in a vertical direction, and an arc-shaped groove is provided on the upper top of the support plate (18); when the balancing hydraulic cylinder (3) is in a retracted state, the movable end of the hydraulic column support top (2) falls on the arc-shaped groove; a valve group support (19) is provided on the front side of the top plate (13).
4. The locomotive of a self-propelled mine equipment train according to claim 2, characterized in that: The bottom plate (11) is a boat-shaped plate structure with the front side tilted upward; an arrow-shaped anti-slip strip is also provided on the lower bottom side of the bottom plate (11); the tip of the anti-slip strip is arranged toward the front side.
5. The locomotive of a self-propelled mine equipment train according to claim 2, characterized in that: A slot is provided on the front side of the bottom plate (11), and one end of the auxiliary support (4) is clamped in the slot.
6. The locomotive of a self-propelled mine equipment train according to claim 2, characterized in that: A rib plate bracket (7) in a grid shape is provided in the inner cavity of the bottom plate (11); one side end of the inner connecting plate (15) is provided on the rib plate bracket (7), and the rib plate bracket (7) does not interfere with the movement of the balancing hydraulic cylinder (3).
7. The locomotive of a self-propelled mine equipment train according to claim 2, characterized in that: Wire slot holes are provided on the rib beam plate bracket (7), the side beam plate (12) and the top plate (13).
8. The locomotive of a self-propelled mine equipment train according to claim 1, characterized in that: An auxiliary ear plate (8) is also provided on the rear side of the platform body (1).