Self-moving type equipment train under mine

Abstract

The invention discloses an under-mine self-moving type equipment train, and belongs to the technical field of under-mine transportation devices. The vehicle comprises a vehicle head and a plurality of carriage groups, a hydraulic stand column supporting top and a balance hydraulic cylinder are rotationally installed on the vehicle head. An auxiliary support and a first lug plate are arranged on the front end side and the rear end side of the vehicle head respectively. An auxiliary support and a first lug plate are arranged on the front side of the carriage; a first lug plate is also arranged at the rear end of the carriage; the first lug plates between the vehicle head and the carriage are oppositely arranged; a single carriage group can be hinged with the vehicle head or the carriages of other adjacent groups at the first lug plate through a self-moving pushing hydraulic cylinder; a self-moving bottom supporting hydraulic cylinder is mounted on the auxiliary support; the movable end of the self-moving bottom supporting hydraulic cylinder is arranged over against the ground; the invention effectively solves the problems that the current conventional equipment train has higher requirements on the track by matching a steel wire rope with a winch to move, and certain potential safety hazards exist.

Description

Technical Field

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

[0002] Underground equipment trains are used to place key equipment such as motors and reducers of coal mining machines and scraper conveyors. These equipment are usually large in size and heavy in weight. They can be easily transported from one tunnel to another by moving trains, but most of these equipment trains are towed and moved by winches and steel cables. However, this method of movement requires laying tracks at the bottom of the tunnel, and the requirements for the tracks are high. When the wire rope breaks, the train may lose control, which poses certain safety hazards. Based on this, it is necessary to design a new equipment train. Summary of the invention

[0003] The technical problem to be solved by the present invention is to provide a self-moving equipment train under a mine to solve the problem that the current conventional equipment train moves by means of a steel wire rope and a winch, which has high requirements on the track and has certain safety hazards.

[0004] To solve the above problems, the present invention provides the following technical solutions: A self-propelled equipment train for mines; it comprises a locomotive and a plurality of carriage groups; each carriage group comprises a plurality of carriages arranged in front and behind each other A hydraulic column support is rotatably mounted on the head of the vehicle; a balancing hydraulic cylinder is hingedly mounted between the head of the vehicle and the guide cylinder of the hydraulic column support; an auxiliary support and a first ear plate are respectively arranged on the front and rear ends of the head of the vehicle; An equipment slot for placing underground equipment is provided on the carriage; an auxiliary support and a first lug plate are provided on the front side of the carriage; and a first lug plate is also provided on the rear end of the carriage; The auxiliary supports on the locomotive and the carriage are both arranged in the middle of the front end, the first lugs between the locomotive and the carriage are arranged oppositely; the first lugs between the two adjacent carriages are also arranged oppositely; a single carriage group can be hinged with the locomotive or other adjacent carriages at the first lug through a self-propelled hydraulic cylinder; A self-moving bottom supporting hydraulic cylinder is installed on the auxiliary support; the movable end of the self-moving bottom supporting hydraulic cylinder is arranged directly facing the ground.

[0005] Preferably, the front of the vehicle is a box structure with a hollow interior; it includes a front bottom plate; a pair of front side beams are installed on the front bottom plate; a front top plate is also provided on the upper top of the front side beams; a top 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 top support connecting plate; the hydraulic column top support is installed on the top support connecting plate at the positioning hole through a connecting pin; a window is opened in the middle of the front top plate, and an inner connecting plate is provided on the front bottom plate at a position opposite to the window; a connecting tube ear plate is provided on the guide cylinder of the hydraulic column top support; the two ends of the balancing hydraulic cylinder are respectively hingedly installed on the inner connecting plate and the connecting tube ear plate; the first ear plate is provided on the end face of the front bottom plate near the tail.

[0006] Front column sockets are provided on the front roof at positions on the left and right sides of the support top connecting plate; a support plate is also provided at the rear of the front roof; 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 front roof.

[0007] The front bottom plate is a boat-shaped plate structure with the front side tilted upward; an arrow-shaped anti-skid strip is also provided on the lower bottom side of the front bottom plate; the tips of the anti-skid strips are all set toward the front; a slot is provided on the front side of the front bottom plate, and one end of the auxiliary support is arranged in the slot; a grid-shaped rib beam plate bracket is provided in the inner cavity of the front of the vehicle; one side end of the inner connecting plate is arranged on the rib beam plate bracket, and the rib beam plate bracket does not interfere with the movement of the balancing hydraulic cylinder; wire slot holes are provided on the rib beam plate bracket, the front side beam plate and the front top plate.

[0008] Preferably, the number of carriages on each carriage group is not less than two; a second ear plate and a third ear plate are respectively provided on the front and rear ends of the carriages; each second ear plate and third ear plate are correspondingly located on the same straight line; two adjacent carriages in each carriage group are hingedly connected by a connecting rod between the opposite second ear plate and third ear plate; the second ear plate is a cantilever structure arranged on the front end face of the carriage and extending forward.

[0009] Preferably, the carriage includes a carriage floor; a pair of carriage side beams are installed on the carriage floor; a grid-shaped rib beam plate bracket is provided between the two carriage side beam plates; the equipment groove is the grid groove on the rib beam plate bracket; an auxiliary top plate is installed on the rib beam plate bracket; and a carriage column socket sleeve is installed on the auxiliary top plate.

[0010] The car floor is a boat-shaped plate structure 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 car floor opposite to the first ear plate; wire slot holes are opened on the rib beam plate bracket and the car side beam plate; a valve group support is also arranged on the front side of the car side beam plate; there are three auxiliary top plates and car column sockets on the car, one of which is located in the middle of the front side of the rib beam plate bracket, and the other two are arranged at the rear of the rib beam plate bracket close to the first ear plate.

[0011] Preferably, the auxiliary support includes a vertical plate; an outer guide cylinder with a hollow interior is installed on the front side of the vertical plate; the self-moving bottom supporting hydraulic cylinder is installed in the inner cavity of the outer guide cylinder; a bottom supporting press platform is installed at the end head of the movable end of the self-moving bottom supporting hydraulic cylinder; and the lower bottom surface of the bottom supporting press platform is a planar structure.

[0012] Furthermore, a connecting angle plate is provided on the back of the vertical plate; a plurality of arc plates are provided on the front end surface of the vertical plate; the centers of the circles of the arc plates are on the same vertical line, and rib plates are installed between the arc plates; the arc end surfaces of the arc plates are arranged in contact with the outer guide cylinder; the self-moving bottom hydraulic cylinder is an oil 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.

[0013] Preferably, a top seat is also provided on the upper top of the hydraulic column support top; a plurality of positioning holes are opened on the top seat, and picks are installed at the positioning holes.

[0014] Beneficial effects of the present invention: 1. No need to rely on external traction equipment such as winches and rails, which reduces the demand and dependence on winches and other equipment, and reduces equipment costs and maintenance workload; 2. Able to better adapt to complex geological conditions; 3. Avoid potential safety hazards caused by winch failure or wire rope breakage; 4. Easy to operate, reducing labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the inventive device in this application; Figure 2 yes Figure 1 A front view of the hydraulic prop top of the middle device in two states: extended and retracted; Figure 3 It is a three-dimensional structural schematic diagram of the vehicle head, the hydraulic support top and the balance hydraulic rod in the installed state in this actual example; Figure 4 3D schematic diagram of the front of the vehicle in this embodiment; Figure 5 yes Figure 4 The schematic diagram of the three-dimensional structure of the device after removing the head panel and its upper structure; Figure 6 is a schematic diagram of the three-dimensional structure of a single carriage group in this embodiment; Figure 7 3D structural diagram of the carriage in this embodiment; Figure 8 3. It is a three-dimensional structural member diagram of the auxiliary support and the self-moving bottom support hydraulic cylinder in the present embodiment in the installed state; Fig. 9 yes Figure 8 A schematic diagram of the three-dimensional structure of the device in another viewing angle; Fig.10 yes Figure 8 A front perspective view of the device in the middle; Fig.11 It is a three-dimensional structural member diagram of the self-moving bottom support hydraulic cylinder, the bottom support press table and the threaded extension joint in the installation state in this application; Fig.12 3D schematic diagram of the threaded extension joint in this embodiment; Fig.13 3D schematic diagram of the top seat in this embodiment; Description of the accompanying drawings: 1, front of the vehicle, 2, carriage, 3, hydraulic support top, 4, balancing hydraulic cylinder, 5, auxiliary support, 6, first ear plate, 7, self-moving hydraulic cylinder, 8, self-moving bottom hydraulic cylinder, 9, rib beam plate bracket, 10, second ear plate, 11, third ear plate, 12, connecting rod, 13, valve group support, 21, equipment slot, 31, top seat, 32, pick, 33, connecting tube ear plate, 51, vertical plate, 52, outer guide cylinder, 5 3. Support bottom pressure platform, 54. Connecting angle plate, 55. Arc plate, 56. Rib plate, 57. Threaded extension joint, 81. Threaded interface, 101. Front bottom plate, 102. Front side beam plate, 103. Front top plate, 104. Support top connecting plate, 105. Inner connecting plate, 106. Front column socket, 107. Support plate, 201. Carriage bottom plate, 202. Carriage side beam plate, 203. Auxiliary top plate, 204. Carriage column socket. DETAILED DESCRIPTION

[0016] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments: Example: Reference Figure 1 This embodiment provides a self-propelled equipment train for underground mines; it includes a locomotive 1 and a plurality of carriage groups; each carriage group includes a plurality of carriages 2 arranged in front and behind each other A hydraulic column support 3 is rotatably mounted on the front of the vehicle 1; a balancing hydraulic cylinder 4 is also hingedly mounted between the front of the vehicle 1 and the guide cylinder of the hydraulic column support 3; an auxiliary support 5 and a first ear plate 6 are respectively arranged on the front and rear ends of the front of the vehicle 1; An equipment slot 21 for placing underground equipment is provided on the carriage 2; an auxiliary support 5 and a first lug plate 6 are provided on the front side of the carriage 2; and a first lug plate 6 is also provided at the rear end of the carriage 2; The auxiliary supports 5 on the locomotive 1 and the carriage 2 are both arranged at the middle of the front end, and the first lugs 6 between the locomotive 1 and the carriage 2 are arranged opposite to each other; the first lugs 6 between the two adjacent carriages 2 are also arranged opposite to each other; a single carriage group can be hinged to the locomotive 1 or other adjacent groups of carriages 2 at the first lugs 6 through a self-propelled hydraulic cylinder 7; A self-moving bottom supporting hydraulic cylinder 8 is installed on the auxiliary support 5; the movable end of the self-moving bottom supporting hydraulic cylinder 8 is arranged facing the ground.

[0017] The front of the vehicle 1 is a box structure with a hollow interior; 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 arranged on the upper top of the front side beam 102; a top support connecting plate 104 is installed at a position near the front side in the middle of the front top plate 103; a positioning hole is opened on the upper side of the top support connecting plate 104; the hydraulic column top support 3 is installed on the top support connecting plate 104 at the positioning hole through a connecting pin; a window is opened in the middle of the front top plate 103, and an inner connecting plate 105 is arranged on the front bottom plate 101 at a position opposite to the window; a connecting ear plate 33 is arranged on the guide cylinder of the hydraulic column top support 3; the two ends of the balancing hydraulic cylinder 4 are respectively hingedly installed on the inner connecting plate 105 and the connecting ear plate 33; the first ear plate 6 is arranged on the end face of the front bottom plate 101 near the tail.

[0018] A head column socket 106 is provided on the front roof 103 at the left and right sides of the support top connecting plate 104; a support plate 107 is also provided at the rear of the front roof 103; the support plate 107 is installed vertically, and an arc groove is opened on the top of the support plate 107; when the balance hydraulic cylinder 4 is in a contracted state, the movable end of the hydraulic column support 3 falls on the arc groove; a valve group support 13 is also provided on the front side of the front roof 103. In this embodiment, a plurality of reinforcing plates are also provided between the front roof and the outer peripheral side end surface of the head column socket.

[0019] The front bottom plate 101 is a boat-shaped plate structure with the front side tilted upward; an arrow-shaped anti-skid strip is also provided on the lower bottom side of the front bottom plate 101; the tips of the anti-skid strips are all set toward the front; a slot is opened on the front side of the front bottom plate 101, and one end of the auxiliary support 5 is clamped in the slot; a grid-shaped rib beam plate bracket 9 is provided in the inner cavity of the front 1; one side end of the inner connecting plate 105 is arranged on the rib beam plate bracket 9, and the rib beam plate bracket 9 does not interfere with the movement of the balancing hydraulic cylinder 4; wire slot holes are opened on the rib beam plate bracket 9, the front side beam plate 102 and the front top plate 103.

[0020] The number of carriages 2 on 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 carriages 2; each second ear plate 10 and the third ear plate 11 are correspondingly located on the same straight line; two adjacent carriages 2 in each carriage group are hinged between the second ear plates 10 and the third ear plates 11 opposite to each other through a connecting rod 12; the second ear plate 10 is a cantilever structure provided on the front end surface of the carriage 2 and extending forward. In this embodiment, a third ear plate is also provided at the rear of the locomotive; the third ear plate is provided directly opposite to the second ear plate on the front side of the carriage.

[0021] The carriage 2 includes a carriage floor 201; a pair of carriage side beams 202 are installed on the carriage floor 201; a grid-shaped rib beam plate bracket 9 is arranged between the two carriage side beam plates 202; the equipment groove 21 is the grid groove on the rib beam plate bracket; an auxiliary top plate 203 is installed on the rib beam plate bracket 9; and a carriage column socket sleeve 204 is installed on the auxiliary top plate 203.

[0022] The car floor 201 is a boat-shaped plate structure with the front side tilted upward; a functional groove that is large enough for the self-propelled hydraulic cylinder 7 to pass through is opened at the front side of the car floor 201 opposite to the first ear plate 6; wire groove holes are opened on the rib beam plate bracket 9 and the car side beam plate 202; a valve group support 13 is also arranged on the front side of the car side beam plate 202; there are three auxiliary top plates 203 and car column socket sleeves 204 on the car 2, one of which is located in the middle of the front side of the rib beam plate bracket 9, and the other two are respectively arranged at the rear of the rib beam plate bracket 9 near the first ear plate 6.

[0023] The auxiliary support 5 includes a vertical plate 51; an outer guide cylinder 52 with a hollow interior is installed on the front side of the vertical plate 51; the self-moving bottom supporting hydraulic cylinder 8 is installed in the inner cavity of the outer guide cylinder 52; a bottom supporting pressure platform 53 is installed at the end head of the movable end of the self-moving bottom supporting hydraulic cylinder 8; the lower bottom surface of the bottom supporting pressure platform 53 is a flat structure.

[0024] A connecting angle plate 54 is also provided on the back of the vertical plate 51; a plurality of arc plates 55 are provided on the front end surface of the vertical plate 51; the centers of the circles of the arc plates 55 are on the same vertical line, and rib plates 56 are installed between the arc plates 55; the arc end surfaces of the arc plates 55 are arranged in contact with the outer guide cylinder 52; the self-moving bottom hydraulic cylinder 8 is an oil 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.

[0025] A top seat 31 is also provided on the upper top of the hydraulic column support 3; a plurality of positioning holes are opened on the top seat 31, and picks 32 are installed at the positioning holes.

[0026] When using the device of the invention in this embodiment for self-movement, a step-by-step movement method is adopted, that is, only the self-moving bottom supporting hydraulic cylinder on the locomotive or carriage group to be moved needs to be retracted, and the other self-moving bottom supporting hydraulic cylinders are correspondingly extended and pressed against the ground. Thereafter, the two groups of self-moving pushing hydraulic cylinders in front and behind the locomotive or carriage group to be moved are respectively extended and retracted to move forward the active distance of the self-moving pushing hydraulic cylinders. Thereafter, the locomotive or carriage group to be moved is replaced, and this process is repeated continuously to achieve overall forward self-movement.

Claims

1. A self-moving equipment train under a mine, characterized in that: It includes a locomotive (1) and a plurality of carriage groups; each carriage group includes a plurality of carriages (2) arranged in front and behind each other. A hydraulic column support (3) is rotatably mounted on the vehicle head (1); a balancing hydraulic cylinder (4) is hingedly mounted between the vehicle head (1) and the guide cylinder of the hydraulic column support (3); and auxiliary supports (5) and a first ear plate (6) are respectively arranged on the front and rear ends of the vehicle head (1); An equipment slot (21) for placing underground 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); and a first ear plate (6) is also provided at the rear end of the carriage (2); The auxiliary supports (5) on the locomotive head (1) and the carriage (2) are both arranged at the middle of the front end; the first ear plates (6) between the locomotive head (1) and the carriage (2) are arranged relative to each other; the first ear plates (6) between two adjacent carriages (2) are also arranged relative to each other; a single carriage group can be hinged to the locomotive head (1) or other adjacent groups of carriages (2) at the first ear plates (6) through a self-propelled hydraulic cylinder (7); A self-moving bottom supporting hydraulic cylinder (8) is installed on the auxiliary support (5); the movable end of the self-moving bottom supporting hydraulic cylinder (8) is arranged facing the ground.

2. The self-propelled equipment train under a mine according to claim 1, characterized in that: The front of the vehicle (1) is a box structure with a hollow interior; it comprises a front bottom plate (101); a pair of front side beam plates (102) are mounted on the front bottom plate (101); a front top plate (103) is also arranged on the top of the front side beam plates (102); a top support connecting plate (104) is mounted at a position near the front side of the middle of the top plate (103); a positioning hole is opened on the upper side of the top support connecting plate (104); a hydraulic column top support (3) is connected at the positioning hole The pin is mounted on the top support connecting plate (104); a window is opened in the middle of the front top plate (103), and an inner connecting plate (105) is arranged on the front bottom plate (101) at a position opposite to the window; a connecting tube ear plate (33) is arranged on the guide cylinder of the hydraulic column top support (3); the two ends of the balance hydraulic cylinder (4) are respectively hingedly mounted on the inner connecting plate (105) and the connecting tube ear plate (33); and the first ear plate (6) is arranged on the end surface of the front bottom plate (101) close to the tail.

3. The self-propelled equipment train under a mine according to claim 2, characterized in that: A front column socket (106) is provided at positions on the left and right sides of the support top connecting plate (104) on the front top plate (103); a support plate (107) is also provided at the rear of the front top plate (103); the support plate (107) is installed vertically, and an arc-shaped groove is opened on the upper top of the support plate (107); when the balancing hydraulic cylinder (4) is in a retracted state, the movable end of the hydraulic column support top (3) falls on the arc-shaped groove; and a valve group support (13) is also provided on the front side of the front top plate (103).

4. The self-propelled equipment train under a mine according to claim 2, characterized in that: The front bottom plate (101) is a boat-shaped plate structure with the front side tilted upward; an arrow-shaped anti-skid strip is also arranged on the lower bottom side of the front bottom plate (101); the tip of the anti-skid strip is arranged toward the front side; a slot is opened on the front side of the front bottom plate (101), and one end of the auxiliary support (5) is arranged in the slot; a grid-shaped rib beam plate bracket (9) is arranged in the inner cavity of the front (1); one side end of the inner connecting plate (105) is arranged on the rib beam plate bracket (9), and the rib beam plate bracket (9) does not interfere with the movement of the balancing hydraulic cylinder (4); and wire slot holes are opened on the rib beam plate bracket (9), the front side beam plate (102) and the front top plate (103).

5. The self-propelled equipment train under a mine according to claim 1, characterized in that: The number of carriages (2) on 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 carriages (2); each second ear plate (10) and third ear plate (11) are correspondingly located on the same straight line; two adjacent carriages (2) on each carriage group are hingedly connected between the second ear plates (10) and the third ear plates (11) opposite to each other through a connecting rod (12); the second ear plate (10) is a cantilever structure provided on the front end surface of the carriage (2) and extending forward.

6. The self-propelled equipment train under a mine according to claim 1, characterized in that: The carriage (2) comprises a carriage bottom plate (201); a pair of carriage side beam plates (202) are mounted on the carriage bottom plate (201); a rib beam plate bracket (9) in a grid shape is arranged between the two carriage side beam plates (202); the equipment slot (21) is a grid slot on the rib beam plate bracket; an auxiliary top plate (203) is mounted on the rib beam plate bracket (9); and a carriage column socket sleeve (204) is mounted on the auxiliary top plate (203).

7. The self-propelled equipment train under a mine according to claim 6, characterized in that: The carriage bottom plate (201) is a boat-shaped plate structure with the front side tilted upward; a functional groove that is large enough for the self-propelled hydraulic cylinder (7) to pass through is opened at the front side of the carriage bottom plate (201) facing the first ear plate (6); wire slot holes are opened on the rib beam plate bracket (9) and the carriage side beam plate (202); a valve group support (13) is also arranged on the front side of the carriage side beam plate (202); three auxiliary top plates (203) and carriage column socket sleeves (204) are each arranged on the carriage (2), one of which is located at the middle of the front side of the rib beam plate bracket (9), and the other two are respectively arranged at the rear of the rib beam plate bracket (9) near the first ear plate (6).

8. The self-propelled equipment train under a mine according to claim 1, characterized in that: The auxiliary support (5) comprises a vertical plate (51); an outer guide cylinder (52) with a hollow interior is installed on the front side of the vertical plate (51); a self-moving bottom supporting hydraulic cylinder (8) is installed in the inner cavity of the outer guide cylinder (52); a bottom supporting pressing platform (53) is installed at the end portion of the movable end of the self-moving bottom supporting hydraulic cylinder (8); and the lower bottom surface of the bottom supporting pressing platform (53) is a flat structure.

9. The self-propelled equipment train under a mine according to claim 8, characterized in that: A connecting angle plate (54) is also provided on the back of the vertical plate (51); a plurality of arc plates (55) are provided on the front end surface of the vertical plate (51); the centers of the arc plates (55) are on the same vertical line, and rib plates (56) are installed between the arc plates (55); the arc end surfaces of the arc plates (55) are arranged in contact with the outer guide cylinder (52); the self-moving bottom hydraulic cylinder (8) is an oil 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.

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

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