CN211731439U - Transport trolley for coal mine - Google Patents

Abstract

The utility model discloses a travelling bogie for coal mine, which comprises a carriage, the equal two spinal branch vaulting poles of lateral wall around the carriage are located two with one side the same root dead lever of top fixedly connected with of bracing piece, two the spout has all been seted up at the top of dead lever, the top in carriage is provided with two baffles. The utility model discloses in, the top in carriage is equipped with the baffle of two designs of opening the door, the pull rod is inserted inside the circular slot of establishing on the connecting rod simultaneously, guarantee that the gliding condition can not appear at the in-process of transportation gangue in the baffle, utilize the rain-proof function of baffle to guarantee that the gangue can not be drenched by the rain in the transportation, put down the pull rod, the fixture block joint in pull rod and the first recess, utilize step strength to step on rectangular block and can give an ascending effort of pull rod, make the workman when empting the gangue, utilize the strength combined action of foot and hand, save workman's strength, thereby improve workman's work efficiency.

Description

Transport trolley for coal mine

Technical Field

The utility model relates to a coal mine transportation technical field especially relates to a travelling bogie for coal mine.

Background

The coal gangue is a solid waste discharged in the coal mining process and the coal washing process, is a black-gray rock which has lower carbon content and is harder than coal and is associated with a coal bed in the coal forming process, can generate a large amount of coal gangue in the coal mining process, usually can pile up the coal gangue together, and then utilizes a transport vehicle to transport, and often also can use a transport trolley in the transport process to intensively collect and treat scattered coal gangue;

transport trolley in the existing market all is that the workman utilizes the gangue shovel that the shovel will scatter to go into the railway carriage in, transports the gangue to the concentration point and pours out the gangue again, and current transport trolley does not have rain-proof function, and when rainy day, the gangue can be drenched to the rainwater to make the gangue aggravate because of drenching with rain, when empting the gangue simultaneously, can need use than at ordinary times bigger strength, the workman's burden has been aggravated greatly, workman's work efficiency has been reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the gangue transport trolley does not have rain-proof function and the gangue can aggravate after drenching with rain and lead to the workman to topple over more hard, and the transport trolley for the coal mine that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a transportation trolley for coal mine, includes the carriage, equal two spinal branch vaulting poles of lateral wall around the carriage are located two with one side the same root dead lever of top fixedly connected with of bracing piece, two the spout has all been seted up at the top of dead lever, the top in carriage is provided with two baffles, the baffle passes through the inside wall sliding connection of slide mechanism with the spout, the lateral wall of baffle articulates there is the pull rod, two handrails of lateral wall fixedly connected with in carriage, two be provided with the connecting rod between the handrail, the tip of connecting rod respectively with the lateral wall fixed connection of the relative one side of two handrails, two the one end that the baffle was kept away from to the pull rod is pegged graft with the connecting rod, the lateral wall.

Preferably, slide mechanism includes the slider that passes through hinge connection with the baffle lateral wall, the spread groove has been seted up to the bottom of slider, the inside wall fixedly connected with rotation axis of spread groove, the lateral wall of rotation axis rotates and has cup jointed the gyro wheel, the gyro wheel offsets with the inside wall of spout.

Preferably, two the pull rod is prismatic, the lateral wall of connecting rod is seted up the circular slot that corresponds with the pull rod, the lateral wall of pull rod offsets with the inside wall of circular slot.

Preferably, assist drive device include with carriage lateral wall fixed connection's baffle, the mounting groove has been seted up to the lateral wall in carriage, the inside of mounting groove sets up the rectangular plate, just the rectangular plate is located the top of baffle, the through-hole has been seted up to the lateral wall of rectangular plate, the inside wall of through-hole rotates and is connected with the installation pole, the tip of installation pole runs through the through-hole and rotates with the inside wall of mounting groove and be connected.

Preferably, two first limiting grooves are formed in the outer side wall of the rectangular plate, a second limiting groove is formed in the inner side wall of the first limiting groove, a clamping block is arranged inside the first limiting groove, one end, close to the second limiting groove, of the clamping block is fixedly connected with a spring, and one end, far away from the clamping block, of the spring is fixedly connected with the inner bottom of the second limiting groove.

Preferably, four universal wheels in 2 x 2 arrangement are fixedly connected to the bottom of the carriage.

In the utility model, the top of the carriage is provided with the partition plate with double-door design, and the pull rod is inserted into the circular slot on the connecting rod, so that the partition plate can not slide in the process of transporting the coal gangue, and the rain-proof function of the partition plate is utilized to ensure that the coal gangue can not be wetted by rain in the transporting process;

the pull rod is put down, the pull rod is clamped with the clamping block in the first groove, the rectangular block is stepped by foot step force, upward acting force can be given to the pull rod, when a worker dumps coal gangue, the force of the worker is saved by the combined action of the foot part and the hand part, and the working efficiency of the worker is improved.

Drawings

Fig. 1 is a schematic structural view of a transportation trolley for coal mine provided by the utility model;

fig. 2 is a schematic top view of the transportation cart for coal mine according to the present invention;

fig. 3 is the utility model provides a carriage and rectangular block's connection structure sketch map among travelling bogie for coal mine.

In the figure: 1 carriage, 2 bracing pieces, 3 dead levers, 4 spout, 5 baffles, 6 pull rods, 7 handrail, 8 connecting rods, 9 hinges, 10 sliders, 11 gyro wheels, 12 baffles, 13 mounting grooves, 14 rectangular plates, 15 mounting rods, 16 first spacing grooves, 17 second spacing grooves, 18 fixture blocks, 19 springs, 20 universal wheels.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a transportation trolley for coal mine, including carriage 1, the equal fixedly connected with two spinal branch vaulting poles 2 of the equal fixedly connected with of front and back lateral wall in carriage 1, lie in the same root dead lever 3 of the top fixedly connected with of two spinal branch vaulting poles 2 of one side, spout 4 has all been seted up at the top of two spinal branch vaulting poles 3, carriage 1's top is provided with two baffles 5, the equal fixedly connected with handle of lateral wall of two baffles 5, and insert between two handles and be equipped with the bolt, conveniently when loading and empting the gangue, utilize the handle to open baffle 5 and through the vertical surface of placing at slider 10 of hinge 9, the bolt can be fixed two handles, guarantee in the transportation baffle 5 can not jolt.

Wherein, baffle 5 passes through the inside wall sliding connection of slide mechanism and spout 4, slide mechanism includes the slider 10 that passes through hinge 9 with 5 lateral walls of baffle and is connected, the spread groove has been seted up to the bottom of slider 10, the inside wall fixedly connected with rotation axis of spread groove, gyro wheel 11 has been cup jointed in the lateral wall rotation of rotation axis, gyro wheel 11 offsets with the inside wall of spout 4, utilize gyro wheel 11 can reduce the friction between slider 10 and the spout 4, make things convenient for slider 10 to slide in spout 4.

Wherein, the lateral wall of baffle 5 articulates there is pull rod 6, two handrails 7 of carriage 1's lateral wall fixedly connected with, be provided with connecting rod 8 between two handrails 7, connecting rod 8's tip respectively with the lateral wall fixed connection of two relative one sides of handrail 7, the one end and the connecting rod 8 grafting of baffle 5 are kept away from to two pull rods 6, two pull rods 6 are the prism form, circular slot corresponding with pull rod 6 has been seted up to connecting rod 8's lateral wall, pull rod 6's lateral wall offsets with the inside wall of circular slot, it explains to need to explain, pull rod 6 of prism form is inserted and is established in circular slot, guarantee that pull rod 6 can not the circular slot of roll-off in the transportation, thereby ensure that baffle 5 can not slide in the transportation.

Wherein, carriage 1's lateral wall is provided with assist drive device, assist drive device include with carriage 1 lateral wall fixed connection's baffle 12, mounting groove 13 has been seted up to carriage 1's lateral wall, mounting groove 13's inside sets up rectangular plate 14, and rectangular plate 14 is located the top of baffle 12, the through-hole has been seted up to rectangular plate 14's lateral wall, the inside wall rotation of through-hole is connected with installation pole 15, the tip of installation pole 15 runs through the through-hole and is connected with the inside wall rotation of mounting groove 13.

It should be noted that the outer side wall of the rectangular plate 14 is provided with two first limiting grooves 16, the inner side wall of the first limiting groove 16 is provided with a second limiting groove 17, a clamping block 18 is arranged inside the first limiting groove 16, one end of the clamping block 18 close to the second limiting groove 17 is fixedly connected with a spring 19, one end of the spring 19 far away from the clamping block 18 is fixedly connected with the inner bottom of the second limiting groove 17, wherein, the outer side wall of the pull rod 6 is provided with a through hole corresponding to the fixture block 18, when the pull rod 6 is placed in the first limit groove 16, the fixture block 18 is clamped in the through hole to ensure that the pull rod 6 does not fall off when a worker steps on the rectangular plate 14, four universal wheels 20 arranged in 2-by-2 manner are fixedly connected at the bottom of the carriage 1, the universal wheels 20 are prior art, detailed excrescences are not needed, and the four universal wheels 20 are used for facilitating a worker to pull the carriage 1 and saving strength.

In the utility model, when loading the coal gangue, the baffle 5 is opened by the handle arranged on the baffle 5, the coal gangue is loaded into the carriage 1, after the carriage 1 is fully loaded, the baffle 5 is covered, the bolt in the handle is inserted, and the pull rod 6 is inserted into the connecting rod 8, so that the baffle 5 can not slide in the transportation process, and the existence of the baffle 5 ensures that the rainwater can not be sprayed on the surface of the coal gangue in the transportation process; treat after the gangue transports the concentration point, hold pull rod 6, thereby take out pull rod 6 from circular slot with baffle 5 forward promotion, place pull rod 6 in the inside of first spacing groove 16 and with fixture block 18 joint, the workman utilizes handrail 7 to mention carriage 1 simultaneously the foot step on rectangular plate 14, utilize the strength simultaneous action of hand and foot, can be relaxed pour out carriage 1 with the gangue, after empting, put down carriage 1, and take out pull rod 6 from first spacing groove 16 and make it freely to slide can.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The transportation trolley for the coal mine comprises a carriage (1) and is characterized in that the front side wall and the rear side wall of the carriage (1) are fixedly connected with two support rods (2), the tops of the two support rods (2) positioned at the same side are fixedly connected with the same fixed rod (3), the tops of the two fixed rods (3) are respectively provided with a chute (4), two clapboards (5) are arranged above the carriage (1), the clapboards (5) are in sliding connection with the inner side wall of the chutes (4) through sliding mechanisms, the outer side wall of each clapboard (5) is hinged with a pull rod (6), the outer side wall of the carriage (1) is fixedly connected with two handrails (7), a connecting rod (8) is arranged between the two handrails (7), the end part of each connecting rod (8) is respectively fixedly connected with the outer side wall of one side, opposite to, two one end of the pull rod (6) far away from the partition board (5) is spliced with the connecting rod (8), and the outer side wall of the carriage (1) is provided with a power assisting mechanism.

2. The coal mine transportation trolley according to claim 1, wherein the sliding mechanism comprises a sliding block (10) connected with the outer side wall of the partition plate (5) through a hinge (9), a connecting groove is formed in the bottom of the sliding block (10), a rotating shaft is fixedly connected to the inner side wall of the connecting groove, a roller (11) is rotatably sleeved on the outer side wall of the rotating shaft, and the roller (11) abuts against the inner side wall of the sliding groove (4).

3. The coal mine transportation trolley according to claim 1, wherein the two pull rods (6) are prism-shaped, the outer side wall of the connecting rod (8) is provided with a circular slot corresponding to the pull rod (6), and the outer side wall of the pull rod (6) is abutted to the inner side wall of the circular slot.

4. The transportation trolley for the coal mine as claimed in claim 1, wherein the power assisting mechanism comprises a baffle (12) fixedly connected with the outer side wall of the carriage (1), a mounting groove (13) is formed in the outer side wall of the carriage (1), a rectangular plate (14) is arranged inside the mounting groove (13), the rectangular plate (14) is located above the baffle (12), a through hole is formed in the outer side wall of the rectangular plate (14), a mounting rod (15) is rotatably connected to the inner side wall of the through hole, and the end portion of the mounting rod (15) penetrates through the through hole and is rotatably connected with the inner side wall of the mounting groove (13).

5. The transportation trolley for the coal mine as claimed in claim 4, wherein two first limiting grooves (16) are formed in the outer side wall of the rectangular plate (14), a second limiting groove (17) is formed in the inner side wall of the first limiting groove (16), a clamping block (18) is arranged inside the first limiting groove (16), a spring (19) is fixedly connected to one end, close to the second limiting groove (17), of the clamping block (18), and one end, far away from the clamping block (18), of the spring (19) is fixedly connected with the inner bottom of the second limiting groove (17).

6. A coal mine transportation trolley according to claim 1, characterized in that four universal wheels (20) in a 2 x 2 arrangement are fixedly connected to the bottom of the carriage (1).

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