CN113120010A

CN113120010A - Coal mine delivery wagon

Info

Publication number: CN113120010A
Application number: CN202110388086.XA
Authority: CN
Inventors: 姚冬
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-10
Filing date: 2021-04-10
Publication date: 2021-07-16

Abstract

The invention discloses a coal mine delivery wagon, and relates to the technical field of coal mine electromechanical equipment. The invention comprises a frame, wherein the frame comprises a bottom plate and vertical plates, the vertical plates are arranged on two opposite sides of the bottom plate, a semi-waist-shaped hole is formed in the top of each vertical plate, two mounting seats are symmetrically arranged on the bottom surfaces of the vertical plates, sliding grooves are formed in the mounting seats, and a cavity communicated with the semi-waist-shaped holes and the sliding grooves is formed in one side surface of each vertical plate; a hopper is rotatably arranged between the two vertical plates, a shaft body of the hopper is arranged in the clamping part in a matching way, and the hopper is fixed by fixedly arranging a fixing part at the top end of the semi-kidney-shaped hole; the bottom of sliding tray rotates installs the gyro wheel, still installs the friction portion with the contact of gyro wheel axis body in the sliding tray, and the top and the elastic component contact of friction portion. According to the invention, the hopper provided with the coal mine pushes the corresponding sliding rod on the cross rod to slide downwards under the action of gravity, so that the V-shaped rod is pushed to rotate, the friction block is pushed to be attached to the rotating shaft of the roller, and the effect of speed reduction and braking is achieved.

Description

Coal mine delivery wagon

Technical Field

The invention belongs to the technical field of coal mine electromechanical equipment, and particularly relates to a coal mine delivery wagon.

Background

The conveying vehicle formed by the frame and the hopper is arranged on the track, so that a coal mine on the top of a slope can be conveniently conveyed to the bottom of the slope, the speed of the existing conveying vehicle is gradually increased under the condition of gravity acceleration in the process of sliding down along the track due to the fact that the weight of the vehicle loaded with the coal mine is large in the working process of the existing conveying vehicle, and the speed reducing device is large in impact and easy to damage due to the fact that the speed reducing device is formed by the vehicle head equipment and the buffering equipment.

Disclosure of Invention

The invention aims to provide a coal mine delivery wagon, which is characterized in that a hopper provided with a coal mine is always kept in a vertical state under the action of gravity and slides to the lower end along a semi-waist-shaped hole arranged on a vertical plate, so that a corresponding sliding rod on a cross rod is pushed to slide downwards, a V-shaped rod is pushed to rotate, a friction block is pushed to cling to a rotating shaft of a roller, the effect of speed reduction and braking is achieved, and the problem that the movement speed of the existing coal mine delivery wagon on a slope surface is not easy to control is solved.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a coal mine delivery wagon, which comprises a frame, wherein the frame comprises a bottom plate and vertical plates, the vertical plates are arranged on two opposite side edges of the bottom plate, a semi-waist-shaped hole is formed in the top of each vertical plate, two mounting seats are symmetrically arranged on the bottom surfaces of the vertical plates, sliding grooves are formed in the mounting seats, a cavity communicated with the semi-waist-shaped holes and the sliding grooves is formed in one side surface of each vertical plate, and a cover plate is arranged on the outer side of each cavity in a matched mode; a clamping portion is fixedly arranged in the cavity, wherein the clamping portion is positioned on the inner side of the semi-waist-shaped hole, a linkage portion and an elastic piece are further fixed in the cavity, and the clamping portion drives the elastic piece to rotate through the linkage portion; a hopper is rotatably arranged between the two vertical plates, a shaft body of the hopper is arranged in the clamping part in a matching way, and the hopper is fixed by fixedly arranging a fixing part at the top end of the semi-waist-shaped hole; the bottom of sliding tray rotates installs the gyro wheel, still install the friction portion with the contact of gyro wheel axis body in the sliding tray, the top and the elastic component contact of friction portion.

Furthermore, the clamping part comprises a cross rod, a clamping block, a first spring and a shaft sleeve; the transverse rod is horizontally fixed in the cavity, the transverse rod is located on the lower side of the semi-waist-shaped hole, two clamping blocks which are distributed oppositely are arranged on the transverse rod in a sliding mode, a shaft sleeve is clamped between the two clamping blocks, and the outer sides of the clamping blocks are connected with the side wall of the cavity through a first spring; the cooperation is installed in the joint outside of stretching out the joint piece of cavity at the fixed part joint.

Further, the linkage part comprises a sliding rod and a push rod; two ends of the cross rod are provided with groove bodies, and pin columns are fixed on the groove bodies; one end of the sliding rod is provided with a limiting groove, the sliding rod is slidably mounted in the groove body, meanwhile, the limiting groove is clamped outside the pin column, one side of the pin column is provided with a second spring, and the second spring pushes the end part of the sliding rod to be attached to the inclined plane of the clamping block; the other end of the sliding rod, which is far away from the clamping block, is provided with a push rod.

Furthermore, the elastic part comprises a first V-shaped rod, a second V-shaped rod and a rod body; a V-shaped rod I positioned in the cavity is rotatably arranged between the two push rods, and the side edge of the V-shaped rod I is contacted with the side surface of the push rod; the V-shaped rod II is rotatably installed in the V-shaped rod I, through holes are formed in two sides of the joint of the V-shaped rod II, the through holes are located on the lower side of the V-shaped rod II, and a rod body can be inserted into the through holes.

Furthermore, a first fillet is arranged at the contact end of the first V-shaped rod and the friction part, a second fillet is arranged at the contact end of the second V-shaped rod and the first V-shaped rod, and the second fillet can be lapped on the inserted rod body.

Further, the friction part comprises a friction block and a spring III; the cross section of the friction block is T-shaped, the extending part of the friction block extends into the sliding groove, and the side edge of the friction block is connected with the bottom surface of the cavity through a third spring.

The invention has the following beneficial effects:

1. the hopper provided with the coal mine is always kept in a vertical state under the action of gravity, and slides towards the lower end along the semi-waist-shaped hole formed in the vertical plate, so that the corresponding sliding rod on the cross rod is pushed to slide downwards, the V-shaped rod is pushed to rotate, the friction block is pushed to be attached to the rotating shaft of the roller, the effect of speed reduction and braking is achieved, and meanwhile, when a conveying vehicle formed by the frame and the hopper runs on a straight road surface, the shaft body of the hopper moves to the middle of the semi-waist-shaped hole under the action of the installed spring I, so that the rotating shaft of the roller does not rub against the friction block, and the resistance in the movement process is reduced.

2. In the process that the empty wagon of the conveying vehicle consisting of the frame and the hopper moves upwards along the slope, the shaft body of the hopper is pushed to move to the middle of the semi-waist-shaped hole under the combined action of the first spring, the second spring and the second V-shaped rod due to the light weight of the hopper, so that the friction of the pair of rollers in the moving process is reduced, and the empty wagon can conveniently move upwards along the slope.

3. According to the invention, the shaft sleeve is clamped between the two clamping blocks and is connected with the shaft body of the hopper through the shaft sleeve, so that the contact between the shaft body and the clamping blocks and the cross rod in the rotating and sliding processes is reduced, the stress on the outer surface of the shaft body is realized, the abrasion of the shaft body in the working process is reduced, and meanwhile, the shaft sleeve is arranged on the shaft sleeve and is limited and fixed through the arranged fixing part, so that the abraded shaft sleeve is convenient to replace.

4. The second spring is arranged in the limiting groove of the sliding rod, so that the end part of the sliding rod can be conveniently attached to the inclined surface of the clamping block, the sliding rod can conveniently move along with the clamping block which is displaced, and the reaction sensitivity is ensured.

5. According to the invention, the rod bodies are inserted into two sides of the V-shaped rod II, so that the position of the installed V-shaped rod II is fixed, the installed V-shaped rod is prevented from rotating, a coal mine is conveniently transported upwards along a rail by a transport vehicle consisting of the frame and the hopper, and different working requirements are met.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of the internal structure of the riser cavity of the present invention;

FIG. 3 is a schematic view of the overall frame structure of the present invention;

FIG. 4 is a schematic view of the elastic member according to the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1-frame, 11-bottom plate, 12-vertical plate, 121-semi-waist-shaped hole, 122-cavity, 13-mounting seat, 131-sliding groove, 14-roller, 15-through hole, 16-cover plate, 2-fixing part, 3-hopper, 31-shaft body, 4-clamping part, 41-cross bar, 411-groove body, 412-pin column, 42-clamping block, 43-spring I, 44-shaft sleeve, 45-spring II, 5-linkage part, 51-sliding rod, 511-limiting groove, 52-push rod, 6-elastic part, 61-V-shaped rod I, 611-fillet I, 62-V-shaped rod II, 621-fillet II, 63-rod body, 7-friction part, 71-friction block and 72-spring III.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

Referring to fig. 1-4, the invention is a coal mine delivery wagon, which includes a frame 1, the frame 1 includes a bottom plate 11 and a vertical plate 12, the vertical plate 12 is disposed on two opposite sides of the bottom plate 11, a semi-waist-shaped hole 121 is disposed on the top of the vertical plate 12, two mounting bases 13 are symmetrically disposed on the bottom surface of the vertical plate 12, a sliding groove 131 is disposed on the mounting bases 13, a cavity 122 communicated with the semi-waist-shaped hole 121 and the sliding groove 131 is disposed on one side surface of the vertical plate 12, and a cover plate 16 is disposed on the outer side of the cavity 122 in a matching manner; a clamping portion 4 is fixedly installed in the cavity 122, wherein the clamping portion 4 is located on the inner side of the semi-waist-shaped hole 121, a linkage portion 5 and an elastic member 6 are further fixed in the cavity 122, and the clamping portion 4 drives the elastic member 6 to rotate through the linkage portion 5; a hopper 3 is rotatably arranged between the two vertical plates 12, a shaft body 31 of the hopper 3 is arranged in the clamping part 4 in a matching way, and a fixing part 2 is fixedly arranged at the top end of the semi-waist-shaped hole 121 for fixing; the bottom of the sliding groove 131 is rotatably provided with a roller 14, the sliding groove 131 is also internally provided with a friction part 7 which is in shaft contact with the roller 14, and the top of the friction part 7 is in contact with the elastic element 6. The conveying vehicle consisting of the frame 1 and the hopper 3 is arranged on a track, so that a coal mine on the top of a slope can be conveniently conveyed to the bottom of the slope, the speed of the conventional conveying vehicle is gradually increased under the condition of gravity acceleration in the process of sliding down along the track due to the heavy weight of the vehicle loaded with the coal mine, and the speed reducer consisting of a vehicle head device and a buffer device receives large impact and is easy to damage;

the hopper 3 provided with the coal mine is rotatably arranged between the two vertical plates 12, in the process that the hopper 3 provided with the coal mine slides downwards along the rail, the hopper 3 provided with the coal mine is always kept in a vertical state under the action of gravity, and slides towards the lower end along the semi-waist-shaped hole 121 arranged on the vertical plate 12, so that the corresponding sliding rod 51 on the cross rod 41 is pushed to slide downwards, the V-shaped rod 61 is pushed to rotate, the friction block 71 is pushed to cling to the rotating shaft of the roller 14, the effect of speed reduction and braking is achieved, meanwhile, when a conveying vehicle formed by the frame 1 and the hopper 3 runs on a straight road surface, the shaft body 31 of the hopper 3 moves to the middle part of the semi-waist-shaped hole 121 under the action of the installed spring 43, the rotating shaft of the roller 14 does not rub against the friction block 71, and the resistance in the movement process;

in the process that the empty wagon of the conveying wagon consisting of the frame 1 and the hopper 3 moves upwards along the slope, the shaft body 31 of the hopper 3 is pushed to move to the middle part of the semi-waist-shaped hole 121 under the combined action of the first spring 43, the second spring 45 and the second V-shaped rod 62 due to the light weight of the hopper, so that the friction of the roller 14 in the moving process is reduced, and the empty wagon can conveniently move upwards along the slope.

The clamping part 4 comprises a cross rod 41, a clamping block 42, a first spring 43 and a shaft sleeve 44; the cross rod 41 is horizontally fixed in the cavity 122, meanwhile, the cross rod 41 is located on the lower side of the semi-waist-shaped hole 121, two clamping blocks 42 which are distributed oppositely are slidably mounted on the cross rod 41, a shaft sleeve 44 is clamped between the two clamping blocks 42, and the outer sides of the clamping blocks 42 are connected with the side wall of the cavity 122 through a first spring 43; the fixing portion 2 is matched and arranged outside the clamping block 42 clamped in the extending cavity 122.

There is axle sleeve 44 through the joint between two joint pieces 42, is connected with the axis body 31 of hopper 3 through axle sleeve 44, reduces axis body 31 and rotates and gliding in-process and joint piece 42 and horizontal pole 41's contact, realizes the atress of the surface of axis body 31, reduces the wearing and tearing in the axis body 31 working process, installs simultaneously that fixed part 2 through the installation carries on spacing fixedly at axle sleeve 44, is convenient for realize changing the axle sleeve 44 of wearing and tearing.

The interlocking part 5 comprises a sliding rod 51 and a push rod 52; both ends of the cross bar 41 are provided with groove bodies 411, and pin columns 412 are fixed on the groove bodies 411; one end of the sliding rod 51 is provided with a limiting groove 511, the sliding rod 51 is slidably mounted in the groove body 411, the limiting groove 511 is clamped outside the pin column 412, one side of the pin column 412 is provided with a second spring 45, and the second spring 45 pushes the end part of the sliding rod 51 to be attached to the inclined plane of the clamping block 42; the other end of the sliding rod 51 far away from the clamping block 42 is provided with a push rod 52.

The second spring 45 is installed in the limiting groove 511 of the sliding rod 51, so that the end of the sliding rod 51 can be attached to the inclined surface of the clamping block 42 conveniently, the sliding rod 51 can move along with the clamping block 42 which is displaced conveniently, and the sensitivity of reaction is ensured.

The elastic piece 6 comprises a first V-shaped rod 61, a second V-shaped rod 62 and a rod body 63; a V-shaped rod I61 positioned in the cavity 122 is rotatably arranged between the two push rods 52, and the side edge of the V-shaped rod I61 is contacted with the side surface of the push rod 52; a second V-shaped rod 62 is rotatably mounted in the first V-shaped rod 61, through holes 15 are formed in two sides of the joint of the second V-shaped rod 62, the through holes 15 are located on the lower side of the second V-shaped rod 62, and a rod body 63 can be inserted into the through holes 15.

The rod bodies 63 are inserted into the two sides of the second V-shaped rod 62, so that the second V-shaped rod 62 is fixed, the first V-shaped rod 61 is prevented from rotating, the coal mine is conveniently transported upwards along the rail by the transport vehicle consisting of the frame 1 and the hopper 3, and different working requirements are met.

The contact end of the first V-shaped rod 61 and the friction part 7 is provided with a first fillet 611, the contact end of the second V-shaped rod 62 and the first V-shaped rod 61 is provided with a second fillet 621, and the second fillet 621 can be lapped on the inserted rod body 63.

The friction part 7 comprises a friction block 71 and a spring III 72; the cross section of the friction block 71 is T-shaped, the extension part of the friction block 71 extends into the sliding groove 131, and the side edge of the friction block 71 is connected with the bottom surface of the cavity 122 through a spring III 72.

The rapid resetting of the friction block 71 when the friction block 71 is not stressed is realized through the arranged spring III 72, so that blind work is facilitated, and meanwhile, the abrasion of the friction block 71 is reduced.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. A colliery delivery wagon, includes frame (1), its characterized in that:

the frame (1) comprises a bottom plate (11) and vertical plates (12), the vertical plates (12) are arranged on two opposite side edges of the bottom plate (11), a semi-waist-shaped hole (121) is formed in the top of each vertical plate (12), two mounting seats (13) are symmetrically arranged on the bottom surface of each vertical plate (12), a sliding groove (131) is formed in each mounting seat (13), a cavity (122) communicated with the semi-waist-shaped hole (121) and the sliding groove (131) is formed in one side surface of each vertical plate (12), and a cover plate (16) is installed on the outer side of each cavity (122) in a matched mode;

a clamping portion (4) is fixedly installed in the cavity (122), wherein the clamping portion (4) is located on the inner side of the semi-waist-shaped hole (121), a linkage portion (5) and an elastic piece (6) are further fixed in the cavity (122), and the clamping portion (4) drives the elastic piece (6) to rotate through the linkage portion (5);

a hopper (3) is rotatably arranged between the two vertical plates (12), a shaft body (31) of the hopper (3) is arranged in the clamping part (4) in a matching way, and a fixing part (2) is fixedly arranged at the top end of the semi-waist-shaped hole (121) for fixing;

the bottom of sliding tray (131) rotates installs gyro wheel (14), still install in sliding tray (131) with gyro wheel (14) axis body contact's friction portion (7), the top and the elastic component (6) contact of friction portion (7).

2. The coal mine delivery wagon of claim 1, wherein the clamping part (4) comprises a cross rod (41), a clamping block (42), a first spring (43) and a shaft sleeve (44);

the transverse rod (41) is horizontally fixed in the cavity (122), meanwhile, the transverse rod (41) is located on the lower side of the semi-waist-shaped hole (121), two clamping blocks (42) which are distributed oppositely are slidably mounted on the transverse rod (41), a shaft sleeve (44) is clamped between the two clamping blocks (42), and the outer sides of the clamping blocks (42) are connected with the side wall of the cavity (122) through a first spring (43);

the matched installation is carried out on the outer side of a clamping block (42) which is clamped on the extending cavity (122) of the fixing part (2).

3. The coal mine delivery wagon of claim 2, wherein the linkage (5) comprises a sliding rod (51) and a push rod (52);

two ends of the cross rod (41) are respectively provided with a groove body (411), and a pin column (412) is fixed on each groove body (411);

one end of the sliding rod (51) is provided with a limiting groove (511), the sliding rod (51) is installed in the groove body (411) in a sliding mode, meanwhile, the limiting groove (511) is clamped on the outer side of the pin column (412), one side of the pin column (412) is provided with a second spring (45), and the second spring (45) is installed to push the end portion of the sliding rod (51) to be attached to the inclined surface of the clamping block (42);

and a push rod (52) is arranged at the other end of the sliding rod (51) far away from the clamping block (42).

4. A coal mine conveyor car as claimed in claim 3, wherein said elastic member (6) comprises a first V-shaped bar (61), a second V-shaped bar (62) and a rod body (63);

a V-shaped rod I (61) positioned in the cavity (122) is rotatably arranged between the two push rods (52), and the side edge of the V-shaped rod I (61) is contacted with the side surface of the push rod (52);

a V-shaped rod II (62) is rotatably mounted in the V-shaped rod I (61), through holes (15) are formed in two sides of the joint of the V-shaped rod II (62), the through holes (15) are located on the lower side of the V-shaped rod II (62), and a rod body (63) can be inserted into the through holes (15).

5. The coal mine conveyor car as claimed in claim 4, wherein the contact end of the first V-shaped rod (61) and the friction part (7) is provided with a first rounded corner (611), the contact end of the second V-shaped rod (62) and the first V-shaped rod (61) is provided with a second rounded corner (621), and the second rounded corner (621) can be lapped on the inserted rod body (63).

6. A coal mine conveyor car as claimed in claim 1, characterised in that said friction portion (7) comprises a friction block (71) and a spring three (72);

the cross section of the friction block (71) is T-shaped, the extension part of the friction block (71) extends into the sliding groove (131), and the side edge of the friction block (71) is connected with the bottom surface of the cavity (122) through a spring III (72).