An underground self-propelled equipment train

Abstract

The application discloses a kind of under-mine self-moving equipment trains, belong to under-mine transport device technical field;It includes a car head and several car compartment groups;Rotatably mounted on the car head is hydraulic column support and balance hydraulic cylinder;Auxiliary support and first ear plate are respectively arranged at the front and rear ends of the car head;The front side of car compartment is provided with auxiliary support and first ear plate;First ear plate is also arranged at the rear end of car compartment;First ear plate is oppositely arranged between car head and car compartment;Single car compartment group can be hinged with car head or other adjacent group of car compartment at first ear plate by self-moving push hydraulic cylinder;Self-moving support hydraulic cylinder is installed on auxiliary support;The movable end of self-moving support hydraulic cylinder is arranged opposite to ground;The application effectively solves the problem that current conventional equipment train moves by the way of cooperation of steel wire rope and winch, which has higher requirements for track, and has certain safety hazard.

Description

Technical Field

[0001] This invention relates to the field of underground transportation equipment technology, and specifically to a self-propelled underground transportation train. Background Technology

[0002] Mining equipment trains are used to house critical equipment such as motors and reducers for coal mining machines and scraper conveyors. These pieces of equipment are typically large and heavy. Mobile trains can conveniently transport them from one roadway to another. However, these equipment trains are mostly moved by winches and steel cables, which requires laying tracks at the bottom of the roadway and places high demands on the tracks. Furthermore, a broken steel cable can cause the train to lose control, posing certain safety hazards. Therefore, it is necessary to design a new type of equipment train. Summary of the Invention

[0003] The technical problem to be solved by the present invention is to provide a self-propelled equipment train for underground mining, so as to solve the problem that the current conventional equipment trains, which move by means of steel wire rope and winch, have high requirements for the track and pose certain safety hazards.

[0004] To address the above problems, the present invention provides the following technical solution:

[0005] A self-propelled mining equipment train; it includes a locomotive and several car groups; each car group includes several cars arranged one after the other.

[0006] A hydraulic column support is rotatably mounted on the front of the vehicle; a balance hydraulic cylinder is also hinged between the front of the vehicle and the guide cylinder of the hydraulic column support; auxiliary supports and first ear plates are respectively provided on the front and rear ends of the front of the vehicle.

[0007] An equipment slot for placing underground mining equipment is provided on the car body; an auxiliary support and a first ear plate are provided on the front side of the car body; a first ear plate is also provided at the rear end of the car body;

[0008] The auxiliary supports on the locomotive and the carriage are all located in the middle of the front end, and the first ear plates between the locomotive and the carriage are arranged opposite each other; the first ear plates between two adjacent carriages are also arranged opposite each other; a single carriage group can be hinged to the locomotive or other adjacent carriage groups at the first ear plate by a self-moving hydraulic cylinder.

[0009] A self-moving hydraulic cylinder is installed on the auxiliary support; the movable end of the self-moving hydraulic cylinder is set facing the ground.

[0010] Preferably, the front of the vehicle is a hollow box structure; it includes a front floor plate; a pair of front side beams are mounted on the front floor plate; a front top plate is also provided on the top of the front side beams; a support connecting plate is installed in the middle of the front top plate near the front side; a positioning hole is opened on the upper side of the support connecting plate; a hydraulic column support is mounted on the support connecting plate through a connecting pin at the positioning hole; a window is opened in the middle of the front top plate, and an inner connecting plate is provided on the front floor plate directly opposite the window; a connecting ear plate is provided on the guide cylinder of the hydraulic column support; the two ends of the balance hydraulic cylinder are respectively hinged to the inner connecting plate and the connecting ear plate; the first ear plate is provided on the end face of the front floor plate near the rear.

[0011] A front pillar sleeve is provided on both sides of the support connecting plate on the front roof plate; a support plate is also provided at the rear of the front roof plate; the support plate is installed vertically and has an arc-shaped groove on the top of the support plate; when the balance hydraulic cylinder is in the retracted state, the movable end of the hydraulic column support rests on the arc-shaped groove; a valve group support is also provided on the front side of the front roof plate.

[0012] The cab floor is a boat-shaped plate structure with the front side curving upwards; arrow-shaped anti-slip strips are also provided on the lower bottom side of the cab floor; the tips of the anti-slip strips all point forward; a slot is opened on the front side of the cab floor, and one end of the auxiliary support is locked in the slot; a grid-like rib plate bracket is provided in the inner cavity of the cab; one side end of the inner connecting plate is set on the rib plate bracket, and the rib plate bracket does not interfere with the movement of the balance hydraulic cylinder; wire grooves are opened on the rib plate bracket, the side beams of the cab, and the top plate of the cab.

[0013] Preferably, each car group has no fewer than two cars; a second ear plate and a third ear plate are respectively provided at the front and rear ends of the car; each second ear plate and the third ear plate are respectively located on the same straight line; two adjacent cars in each car group are hinged together by a connecting rod between the opposite second ear plate and the third ear plate; the second ear plate is a cantilever structure provided on the front end face of the car and extending forward.

[0014] Preferably, the carriage includes a carriage floor; a pair of carriage side beams are installed on the carriage floor; a grid-like rib beam support is provided between the two carriage side beams; the equipment slot is the grid slot on the rib beam support; an auxiliary top plate is installed on the rib beam support; and a carriage column socket is installed on the auxiliary top plate.

[0015] The car floor is a boat-shaped plate structure with the front side curving upwards; a functional groove is opened on the front side of the car floor directly opposite the first ear plate, which is large enough for the self-moving hydraulic cylinder to pass through; wire groove holes are opened on both the rib plate support and the side beam of the car; a valve group support is also installed on the front side of the side beam of the car; three auxiliary roof plates and three column sleeves are provided on the car, one of which is located in the middle of the front side of the rib plate support, and the other two are respectively located at the rear of the rib plate support near the first ear plate.

[0016] Preferably, the auxiliary support includes a vertical plate; an internally hollow outer guide cylinder is installed on the front side of the vertical plate; a self-moving support hydraulic cylinder is installed in the inner cavity of the outer guide cylinder; a support pressure platform is installed at the end of the movable end of the self-moving support hydraulic cylinder; the lower bottom surface of the support pressure platform is a planar structure.

[0017] Furthermore, a connecting corner plate is provided on the back of the upright plate; several arc-shaped plates are provided on the front end face of the upright plate; the centers of each arc-shaped plate are on the same vertical line, and stiffening plates are installed between each arc-shaped plate; the arc-shaped end face of the arc-shaped plate is attached to the outer guide cylinder; the self-moving support hydraulic cylinder is a cylinder with a threaded interface; a threaded extension joint is detachably installed at the threaded interface; a guide hole is opened on the side wall of the outer guide cylinder, and one end of the threaded extension joint passes through the guide hole and extends outward.

[0018] Preferably, a top seat is also provided at the top of the hydraulic column support; several positioning holes are opened on the top seat, and cutting teeth are installed at the positioning holes.

[0019] Beneficial effects of this invention:

[0020] 1. It does not rely on external traction equipment such as winches or tracks, reducing the demand for and dependence on equipment such as winches, and lowering equipment costs and maintenance workload;

[0021] 2. It can better adapt to complex geological conditions;

[0022] 3. Avoid safety hazards caused by winch malfunctions or wire rope breakage;

[0023] 4. It is easy to operate and reduces labor costs. Attached Figure Description

[0024] Figure 1 This is a three-dimensional structural schematic diagram of the inventive device in this application;

[0025] Figure 2 yes Figure 1 A front view of the hydraulic column support of the central device in both extended and retracted states;

[0026] Figure 3This is a three-dimensional structural diagram of the front of the vehicle, the hydraulic support column, and the balance hydraulic rod in the installed state in this actual example.

[0027] Figure 4 This is a three-dimensional structural diagram of the front of the vehicle in this embodiment;

[0028] Figure 5 yes Figure 4 A three-dimensional structural diagram of the vehicle after the removal of the front roof plate and its upper structure from the central assembly.

[0029] Figure 6 This is a three-dimensional structural diagram of a single carriage group in this embodiment;

[0030] Figure 7 This is a three-dimensional structural diagram of the carriage in this embodiment;

[0031] Figure 8 This is a three-dimensional structural diagram of the auxiliary support and the self-moving support hydraulic cylinder in the installation state in this embodiment;

[0032] Figure 9 yes Figure 8 A three-dimensional structural diagram of the device from another perspective;

[0033] Figure 10 yes Figure 8 A front perspective view of the device;

[0034] Figure 11 This is a three-dimensional structural diagram of the self-moving support hydraulic cylinder, support pressure platform and threaded extension joint in the installation state of this application;

[0035] Figure 12 This is a three-dimensional structural schematic diagram of the threaded extension joint in this embodiment;

[0036] Figure 13 This is a three-dimensional structural diagram of the top seat in this embodiment;

[0037] Explanation of reference numerals in the attached drawings: 1. Car front, 2. Car body, 3. Hydraulic column support, 4. Balance hydraulic cylinder, 5. Auxiliary support, 6. First ear plate, 7. Self-moving pushing hydraulic cylinder, 8. Self-moving bottom support hydraulic cylinder, 9. Rib plate bracket, 10. Second ear plate, 11. Third ear plate, 12. Connecting rod, 13. Valve group support, 21. Equipment trough, 31. Top seat, 32. Cutting tooth, 33. Connecting cylinder ear plate, 51. Vertical plate, 52. Outer guide cylinder, 5 3. Support plate, 54. Connecting angle plate, 55. Curved plate, 56. Rib plate, 57. Threaded extension joint, 81. Threaded interface, 101. Headboard bottom plate, 102. Headboard side beam plate, 103. Headboard top plate, 104. Support connecting plate, 105. Inner connecting plate, 106. Headboard column sleeve, 107. Support plate, 201. Carriage bottom plate, 202. Carriage side beam plate, 203. Auxiliary top plate, 204. Carriage column sleeve. Detailed Implementation

[0038] The present invention will be further described below with reference to the accompanying drawings and specific embodiments: Example

[0039] Reference Figure 1 This embodiment provides a self-propelled equipment train for underground mining; it includes a locomotive 1 and several car groups; each car group includes several cars 2 arranged one after the other.

[0040] A hydraulic column support 3 is rotatably mounted on the front of the vehicle 1; a balance hydraulic cylinder 4 is also hinged between the guide cylinder of the front of the vehicle 1 and the hydraulic column support 3; auxiliary supports 5 and first ear plates 6 are respectively provided on the front and rear ends of the front of the vehicle 1.

[0041] An equipment slot 21 for placing underground mining equipment is provided on the carriage 2; an auxiliary support 5 and a first ear plate 6 are provided on the front side of the carriage 2; a first ear plate 6 is also provided at the rear end of the carriage 2.

[0042] The auxiliary supports 5 on the front end 1 and the carriage 2 are both located in the middle of the front end. The first ear plate 6 between the front end 1 and the carriage 2 is arranged opposite to each other. The first ear plate 6 between two adjacent carriages 2 is also arranged opposite to each other. A single carriage group can be hinged to the front end 1 or other adjacent carriages 2 at the first ear plate 6 by a self-moving hydraulic cylinder 7.

[0043] A self-moving hydraulic cylinder 8 is installed on the auxiliary support 5; the movable end of the self-moving hydraulic cylinder 8 is set facing the ground.

[0044] The front of the vehicle 1 is a hollow box structure; it includes a front bottom plate 101; a pair of front side beams 102 are installed on the front bottom plate 101; a front top plate 103 is also provided on the top of the front side beams 102; a support connecting plate 104 is installed in the middle of the front top plate 103 near the front side; a positioning hole is opened on the upper side of the support connecting plate 104; a hydraulic column support 3 is installed on the support connecting plate 104 through a connecting pin at the positioning hole; a window is opened in the middle of the front top plate 103, and an inner connecting plate 105 is provided on the front bottom plate 101 directly opposite the window; a connecting ear plate 33 is provided on the guide tube of the hydraulic column support 3; the two ends of the balance hydraulic cylinder 4 are respectively hinged to the inner connecting plate 105 and the connecting ear plate 33; a first ear plate 6 is provided on the end face of the front bottom plate 101 near the rear.

[0045] A front pillar sleeve 106 is provided on both sides of the support connecting plate 104 on the front roof plate 103; a support plate 107 is also provided at the rear of the front roof plate 103; the support plate 107 is installed vertically and has an arc-shaped groove on its upper top; when the balance hydraulic cylinder 4 is in the retracted state, the movable end of the hydraulic column support 3 rests on the arc-shaped groove; a valve group support 13 is also provided on the front side of the front roof plate 103. In this embodiment, several reinforcing plates are also provided between the outer peripheral end faces of the front roof plate and the front pillar sleeve.

[0046] The front floor plate 101 is a boat-shaped plate structure with the front side curving upwards; an arrow-shaped anti-slip strip is also provided on the lower bottom side of the front floor plate 101; the tips of the anti-slip strips are all facing forward; a slot is opened on the front side of the front floor plate 101, and one end of the auxiliary support 5 is locked in the slot; a grid-shaped rib plate bracket 9 is provided in the inner cavity of the front 1; one side end of the inner connecting plate 105 is set on the rib plate bracket 9, and the rib plate bracket 9 does not interfere with the movement of the balance hydraulic cylinder 4; wire grooves are opened on the rib plate bracket 9, the front side beam plate 102 and the front top plate 103.

[0047] Each carriage group has at least two carriages 2; a second ear plate 10 and a third ear plate 11 are respectively provided on the front and rear ends of the carriage 2; each second ear plate 10 and third ear plate 11 is located on the same straight line; two adjacent carriages 2 in each carriage group are hinged between the opposing second ear plates 10 and third ear plates 11 by a connecting rod 12; the second ear plate 10 is a cantilever structure provided on the front end face of the carriage 2 and extending forward. In this embodiment, a third ear plate is also provided at the rear of the front of the carriage; this third ear plate is positioned directly opposite the second ear plate on the front side of the carriage.

[0048] The carriage 2 includes a carriage floor 201; a pair of carriage side beams 202 are installed on the carriage floor 201; a grid-like rib beam support 9 is provided between the two carriage side beams 202; the equipment slot 21 is the grid slot on the rib beam support; an auxiliary top plate 203 is installed on the rib beam support 9; and a carriage column sleeve 204 is installed on the auxiliary top plate 203.

[0049] The car floor 201 is a boat-shaped plate structure with the front side curving upwards; a functional groove is opened on the front side of the car floor 201, directly opposite the first ear plate 6, which is large enough for the self-moving hydraulic cylinder 7 to pass through; wire groove holes are opened on the rib beam support 9 and the side beam 202 of the car; a valve group support 13 is also provided on the front side of the side beam 202 of the car; three auxiliary top plates 203 and three car column sleeves 204 are provided on the car 2, one of which is located in the middle of the front side of the rib beam support 9, and the other two are respectively located at the rear of the rib beam support 9 near the first ear plate 6.

[0050] The auxiliary support 5 includes a vertical plate 51; an internally hollow outer guide cylinder 52 is installed on the front side of the vertical plate 51; a self-moving support hydraulic cylinder 8 is installed in the inner cavity of the outer guide cylinder 52; a support pressure platform 53 is installed at the end of the movable end of the self-moving support hydraulic cylinder 8; the lower bottom surface of the support pressure platform 53 is a planar structure.

[0051] A connecting corner plate 54 is also provided on the back of the upright plate 51; several arc-shaped plates 55 are provided on the front end face of the upright plate 51; the centers of each arc-shaped plate 55 are on the same vertical line, and stiffening plates 56 are installed between each arc-shaped plate 55; the arc-shaped end face of the arc-shaped plate 55 is attached to the outer guide cylinder 52; the self-moving support hydraulic cylinder 8 is a cylinder with a threaded interface 81; a threaded extension joint 57 is detachably installed at the threaded interface 81; a guide hole is opened on the side wall of the outer guide cylinder 52, and one end of the threaded extension joint 57 passes through the guide hole and extends outward.

[0052] A top seat 31 is also provided on the top of the hydraulic column support 3; several positioning holes are opened on the top seat 31, and cutting teeth 32 are installed at the positioning holes.

[0053] When using the device of this embodiment for self-movement, a step-like movement method is adopted. That is, it is only necessary to retract the self-moving support hydraulic cylinder on the locomotive or carriage group to be moved, while the other self-moving support hydraulic cylinders extend and press against the ground. Then, the two sets of self-moving push hydraulic cylinders at the front and rear of the locomotive or carriage group to be moved will extend and retract respectively, so that the self-moving push hydraulic cylinder moves forward a certain distance. After that, the locomotive or carriage group to be moved is replaced, and this process is repeated continuously to achieve the overall forward self-movement.

Claims

1. A self-propelled equipment train for underground mining, characterized in that: It consists of a locomotive (1) and several car groups; each car group consists of several cars arranged one in front of the other (2). A hydraulic column support (3) is rotatably mounted on the front (1); a balance hydraulic cylinder (4) is also hinged between the guide cylinder of the front (1) and the hydraulic column support (3); auxiliary supports (5) and first ear plates (6) are respectively provided on the front and rear ends of the front (1). An equipment slot (21) for placing underground mining equipment is provided on the carriage (2); an auxiliary support (5) and a first ear plate (6) are provided on the front side of the carriage (2); a first ear plate (6) is also provided at the rear end of the carriage (2). The auxiliary supports (5) on the front (1) and the carriage (2) are both located in the middle of the front end. The first ear plate (6) between the front (1) and the carriage (2) is arranged opposite to each other. The first ear plate (6) between two adjacent carriages (2) is also arranged opposite to each other. A single carriage group can be hinged to the front (1) or other adjacent carriages (2) at the first ear plate (6) by a self-moving hydraulic cylinder (7). A self-moving hydraulic cylinder (8) is installed on the auxiliary support (5); the movable end of the self-moving hydraulic cylinder (8) is set facing the ground; The front of the vehicle (1) is a hollow box structure; it includes a front bottom plate (101); a pair of front side beams (102) are installed on the front bottom plate (101); a front top plate (103) is also provided on the top of the front side beams (102); a support connecting plate (104) is installed in the middle of the front top plate (103) near the front side; a positioning hole is opened on the upper side of the support connecting plate (104); the hydraulic column support (3) is connected at the positioning hole. The pin is installed on the support connecting plate (104); a window is opened in the middle of the head top plate (103), and an inner connecting plate (105) is provided on the head bottom plate (101) at the position opposite the window; a connecting ear plate (33) is provided on the guide tube of the hydraulic column support (3); the two ends of the balance hydraulic cylinder (4) are respectively hinged to the inner connecting plate (105) and the connecting ear plate (33); the first ear plate (6) is provided on the end face of the head bottom plate (101) near the rear; A front pillar sleeve (106) is provided on the top plate (103) on both the left and right sides of the support connecting plate (104); a support plate (107) is also provided at the rear of the top plate (103); the support plate (107) is installed vertically and has an arc-shaped groove at the top of the support plate (107); when the balance hydraulic cylinder (4) is in the retracted state, the movable end of the hydraulic column support (3) rests on the arc-shaped groove; a valve group support (13) is also provided on the front side of the top plate (103). The front floor plate (101) is a boat-shaped plate structure with the front side raised upwards; an arrow-shaped anti-slip strip is also provided on the lower bottom side of the front floor plate (101); the tips of the anti-slip strips are all facing forward; a slot is opened on the front side of the front floor plate (101), and one end of the auxiliary support (5) is locked in the slot; a grid-shaped rib plate bracket (9) is provided in the inner cavity of the front (1); one side end of the inner connecting plate (105) is set on the rib plate bracket (9), and the rib plate bracket (9) does not interfere with the movement of the balance hydraulic cylinder (4); wire grooves are opened on the rib plate bracket (9), the front side beam plate (102) and the front top plate (103).

2. The self-propelled equipment train in a mine according to claim 1, characterized in that: The number of carriages (2) in each carriage group is not less than two; a second ear plate (10) and a third ear plate (11) are respectively provided on the front and rear ends of the carriage (2); each second ear plate (10) and third ear plate (11) are on the same straight line; two adjacent carriages (2) in each carriage group are hinged between the opposite second ear plate (10) and third ear plate (11) by a connecting rod (12); the second ear plate (10) is a cantilever structure provided on the front end face of the carriage (2) and extending forward.

3. The self-propelled equipment train in a mine according to claim 1, characterized in that: The carriage (2) includes a carriage floor plate (201); a pair of carriage side beams (202) are installed on the carriage floor plate (201); a grid-shaped rib beam support (9) is provided between the two carriage side beams (202); the equipment slot (21) is the grid slot on the rib beam support; an auxiliary top plate (203) is installed on the rib beam support (9); and a carriage column sleeve (204) is installed on the auxiliary top plate (203).

4. The self-propelled equipment train in a mine according to claim 3, characterized in that: The car floor (201) is a boat-shaped plate structure with the front side raised upwards; a functional groove is opened on the front side of the car floor (201) directly opposite the first ear plate (6) to allow the self-moving hydraulic cylinder (7) to pass through; wire groove holes are opened on the rib beam support (9) and the car side beam (202); a valve group support (13) is also provided on the front side of the car side beam (202); three auxiliary top plates (203) and three car column sockets (204) are provided on the car (2), one of which is located in the middle of the front side of the rib beam support (9), and the other two are respectively located at the rear of the rib beam support (9) near the first ear plate (6).

5. The self-propelled equipment train in a mine according to claim 1, characterized in that: The auxiliary support (5) includes a vertical plate (51); an internally hollow outer guide cylinder (52) is installed on the front side of the vertical plate (51); the self-moving support hydraulic cylinder (8) is installed in the inner cavity of the outer guide cylinder (52); a support pressure platform (53) is installed at the end of the moving end of the self-moving support hydraulic cylinder (8); the bottom surface of the support pressure platform (53) is a planar structure.

6. The self-propelled equipment train in a mine according to claim 5, characterized in that: A connecting corner plate (54) is also provided on the back of the upright plate (51); several arc-shaped plates (55) are provided on the front end face of the upright plate (51); the center of each arc-shaped plate (55) is on the same vertical line, and a stiffening plate (56) is installed between each arc-shaped plate (55); the arc-shaped end face of the arc-shaped plate (55) is attached to the outer guide cylinder (52); the self-moving support hydraulic cylinder (8) is a cylinder with a threaded interface (81); a threaded extension joint (57) is detachably installed at the threaded interface (81); a guide hole is opened on the side wall of the outer guide cylinder (52), and one end of the threaded extension joint (57) passes through the guide hole and extends outward.

7. The self-propelled equipment train in a mine according to claim 1, characterized in that: A top seat (31) is also provided on the top of the hydraulic column support (3); several positioning holes are opened on the top seat (31), and cutting teeth are installed at the positioning holes.

Images