CN212313557U

CN212313557U - Mine car overspeed intelligent tripping and braking mechanical device

Info

Publication number: CN212313557U
Application number: CN202020864479.4U
Authority: CN
Inventors: 张翔
Original assignee: Fuqingshan
Current assignee: Fuqingshan
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-01-08
Anticipated expiration: 2030-11-25

Abstract

The utility model provides a mine car hypervelocity intelligence dropout brake mechanical device belongs to brake machinery technical field. The intelligent tripping and braking mechanical device for the overspeed mine car comprises a travelling crane assembly, a braking assembly and a boosting assembly. The travelling car subassembly includes mine car body, track and sleeper, the track is fixed the upper surface of sleeper, when speed sensor sensed the speed of a motor car body and was greater than the speed of settlement, speed sensor transmitted the signal to the veneer machine, the veneer machine control battery energized the electro-magnet, the electro-magnet attracts the pin, the tip that makes the pin leaves the dog, the dog falls down under the effect of gravity, make the other end of dog and the tip of break hook separate, the break hook is pressed down at the reaction force of second spring, make the break hook the sleeper, even the mine car body is stopped, the effectual mine car body that prevents to move on the slope track loses control and leads to the mine car body to fly the speed gliding, great improvement the driving safety of mine car.

Description

Mine car overspeed intelligent tripping and braking mechanical device

Technical Field

The utility model relates to a braking machinery particularly, relates to a mine car hypervelocity intelligence dropout braking mechanical device.

Background

The mine car is a special vehicle for mine rail transportation. The device is compact in overall dimension to adapt to narrow conditions of underground roadways. There are trucks, man cars, skip cars, etc., and mine cars are narrow-gauge railway transport vehicles for transporting bulk materials such as coal, ore and waste rock in mines, and generally need to be towed by locomotives or winches.

At present, when a mine car breaks down in the process of running on a slope track, the mine car can slide out of the track at a high speed, and the running safety of the mine car is greatly reduced.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the utility model provides a mine car hypervelocity intelligence dropout brake mechanical device aims at improving the mine car and can the high-speed roll-off from the track, great reduction the problem of the security of mine car operation.

The utility model discloses a realize like this:

the utility model provides a mine car overspeed intelligent tripping brake mechanical device, including driving subassembly, brake assembly and afterburning subassembly.

The travelling crane assembly comprises a mine car body, a rail and a sleeper, the rail is fixed on the upper surface of the sleeper, and the mine car body slides on the rail.

The brake assembly comprises a supporting plate, a battery, a single-board computer, a speed sensor, an electromagnet, a first spring, a stop lever, a release, a brake hook and a supporting column, wherein the supporting plate is fixed in the mine car body, the battery and the electromagnet are fixed on the lower surface of the supporting plate, the single-board computer is fixed on the inner wall of the mine car body, the speed sensor is fixed on the outer wall of the mine car body, one end of the first spring is fixed on the side surface of the electromagnet, the end part of the stop lever is fixed at the other end of the first spring, and the release is fixed on the upper surface of an inner cavity of the mine car body.

The tripper comprises a stop block and a first fixing block, the first fixing block is fixed on the upper surface of an inner cavity of the mine car body, the lower end of the stop block rotates in the first fixing block, the other end of the stop rod is arranged below the stop block, the supporting column is fixed on the upper surface of the inner cavity of the mine car body, the braking hook rotates in the supporting column, the end portion of the braking hook is arranged at the other end of the stop block, the battery is electrically connected with the single board computer, the single board computer is electrically connected with the speed sensor, and the speed sensor is electrically connected with the electromagnet.

The boosting assembly comprises a second vertical plate, a second fixing block, a third fixing block, a first connecting rod, a second connecting rod and a second spring, the second vertical plate and the second fixing block are fixed on the lower surface of the supporting plate, the third fixing block is fixed on the upper surface of the brake hook, one end of the first connecting rod is rotated in the third fixing block, one end of the second connecting rod is rotated in the second fixing block, the other end of the second connecting rod is rotated with the other end of the first connecting rod, and the second spring is fixed between the second connecting rod and the second vertical plate.

The utility model discloses an in one embodiment, the mine car body includes the box, the through-hole has been seted up on the box.

In an embodiment of the present invention, the traveling assembly further includes a towing hook, and the towing hook is fixed to the outer wall of the mine car body.

In an embodiment of the present invention, the rail includes a rail body and a locking member, the locking member thread runs through the rail body, the rail body and the sleeper pass through the locking member is fixed together.

The utility model discloses an in the embodiment, the battery includes battery body and protective housing, battery body with protective housing all fixes the lower surface of backup pad, battery body establishes in the protective housing.

The utility model discloses an in one embodiment, first spring includes first spring body, first riser, slide rail and slider, the one end of first spring body is fixed on the outer wall of electro-magnet, the other end of first spring body is fixed on the side surface of first riser, the slide rail is fixed respectively the lower surface of backup pad with the inner chamber upper surface of mine car body, the slider slides in the slide rail, the surface of slider with the surface mounting of first riser is in the same place, the end fixing of pin is in the side surface of first riser.

The utility model discloses an in the embodiment, the slide rail includes slide rail body and limiting plate, the limiting plate is fixed the tip of slide rail body.

In an embodiment of the present invention, the support column includes a support column body and a cross rod, the cross rod is fixed in the support column body, and the brake hook rotates on the cross rod.

In an embodiment of the present invention, the traveling crane assembly further includes an observation window, and the observation window is fixed on the mine car body.

In an embodiment of the present invention, the traveling unit further includes a hand piece fixed to the upper surface of the mine car body.

The utility model has the advantages that: the utility model discloses a mine car overspeed intelligence dropout brake mechanical device that above-mentioned design obtained, during the use, the speed of a motor vehicle when speed sensor senses the mine car body is greater than the speed of settlement, speed sensor gives the veneer machine signal transmission, the veneer machine control battery is for the electro-magnet circular telegram, the electro-magnet produces magnetism, the electro-magnet attracts the pin, the tip that makes the pin leaves the dog, the dog falls down under the effect of gravity, make the other end of dog and the tip of break hook part, the break hook is pressed at the reaction force of second spring, make the break hook sleeper, even the mine car body is stopped, effectual mine car body that prevents to move on the track in slope loses control and leads to mine car body rapid gliding, great improvement the driving safety of mine car.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural view of an overspeed intelligent tripping and braking mechanical device for a mine car according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of an intelligent overspeed trip braking mechanism for a mining vehicle according to an embodiment of the present invention;

fig. 3 is a schematic cross-sectional structure view of a brake assembly according to an embodiment of the present invention;

fig. 4 is an enlarged view of the area a in fig. 3 according to an embodiment of the present invention;

fig. 5 is an enlarged view of the area B in fig. 3 according to an embodiment of the present invention;

fig. 6 is a relationship diagram of a brake hook and a support pillar according to an embodiment of the present invention.

In the figure: 100-a travelling crane assembly; 110-a mine car body; 111-a box body; 112-a through hole; 120-track; 121-a rail body; 122-a retaining member; 130-crosstie; 140-a tow hook; 150-a viewing window; 160-a handpiece; 200-a brake assembly; 210-a support plate; 220-a battery; 221-a battery body; 222-a protective housing; 230-single board computer; 240-speed sensor; 250-an electromagnet; 260-a first spring; 261-a first spring body; 262-a first riser; 263-sliding rail; 2631-a slide rail body; 2632-limiting plate; 264-sliding block; 270-a stop lever; 280-a release; 281-a stop block; 282-a first fixing block; 290-a brake hook; 291-support column; 2911-support column body; 2912-a cross-bar; 300-a force application component; 310-a second riser; 320-a second fixed block; 330-a third fixed block; 340-first connecting rod; 350-a second connecting rod; 360-second spring.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element 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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1-6, the present invention provides a technical solution: an intelligent tripping and braking mechanical device for the overspeed of a mine car comprises a travelling crane assembly 100, a brake assembly 200 and a force application assembly 300. The brake assembly 200 is fixed in the traveling crane assembly 100, the force-adding assembly 300 is fixed between the traveling crane assembly 100 and the brake assembly 200, and the force-adding assembly 300 enables the brake hook 290 to hook the sleeper 130 more strongly.

Referring to fig. 1 and 2, the running assembly 100 includes a mine car body 110, a rail 120 and a sleeper 130, the rail 120 is fixed on the upper surface of the sleeper 130 by bolts, the rail 120 includes a rail body 121 and a locking member 122, the locking member 122 is threaded on the rail body 121, the rail body 121 and the sleeper 130 are fixed together by the locking member 122, the locking member 122 makes the rail body 121 and the sleeper 130 more firmly fixed together, the locking member 122 in this embodiment is a bolt, the mine car body 110 slides on the rail 120, the mine car body 110 includes a box 111, the box 111 is provided with a through hole 112 for facilitating the brake hook 290 to hook the sleeper 130 through the through hole 112, the running assembly 100 further includes a towing hook 140, the towing hook 140 is fixed on the outer wall of the mine car body 110 by bolts, the towing hook 140 facilitates the connection between the mine car bodies 110, the running assembly 100 further includes an observation window 150, the observation window 150 is fixed on the mine car body 110, the viewing window 150 facilitates real-time viewing of the amount of cargo within the mine car body 110, and the trip assembly 100 further includes a hand piece 160, the hand piece 160 being welded to the upper surface of the mine car body 110, the hand piece 160 facilitating climbing of personnel onto the mine car body 110.

Referring to fig. 2-6, the brake assembly 200 includes a support plate 210, a battery 220, a single board computer 230, a speed sensor 240, an electromagnet 250, the supporting plate 210 is fixed in the mine car body 110 through bolts, the battery 220 and the electromagnet 250 are fixed on the lower surface of the supporting plate 210 through bolts, the battery 220 comprises a battery body 221 and a protective shell 222, the battery body 221 and the protective shell 222 are fixed on the lower surface of the supporting plate 210, the battery body 221 is arranged in the protective shell 222, the protective shell 222 protects the battery body 221 from dust erosion, the single board machine 230 is fixed on the inner wall of the mine car body 110 through bolts, the speed sensor 240 is fixed on the outer wall of the mine car body 110 through bolts, one end of the first spring 260 is welded on the side surface of the electromagnet 250, and the end of the blocking rod 270 is welded on the other end of the first spring 260.

The first spring 260 includes a first spring body 261, a first riser 262, the sliding rail 263 and the sliding block 264, one end of the first spring body 261 is welded on the outer wall of the electromagnet 250, the other end of the first spring body 261 is welded on the side surface of the first vertical plate 262, the sliding rail 263 is respectively fixed on the lower surface of the supporting plate 210 and the upper surface of the inner cavity of the mine car body 110 through bolts, the sliding block 264 slides in the sliding rail 263, the outer surface of the sliding block 264 is welded with the outer surface of the first vertical plate 262, the sliding rail 263 comprises a sliding rail body 2631 and a limiting plate 2632, the limiting plate 2632 is welded at the end of the sliding rail body 2631, the limiting plate 2632 effectively prevents the sliding block 264 from sliding out of the sliding rail body 2631, the end of the stopper 270 is fixed on the side surface of the first vertical plate 262 through bolts, the sliding block 264 and the sliding rail 263 effectively prevent the first.

The trip unit 280 includes a stop 281 and a first fixing block 282, the first fixing block 282 is fixed on the upper surface of the inner cavity of the mine car body 110, the lower end of the stop 281 is rotated in the first fixing block 282, the other end of the stop lever 270 is arranged below the stop 281, the support column 291 is welded on the upper surface of the inner cavity of the mine car body 110, the support column 291 includes a support column body 2911 and a cross bar 2912, the cross bar 2912 is fixed in the support column 2911, the brake hook 290 is rotated on the cross bar 2912 to enable the brake hook 290 to rotate on the support column body 2911 more smoothly, the brake hook 290 is rotated in the support column 291, the end of the brake hook 290 is arranged at the other end of the stop 281, the battery 220 is electrically connected with the single board computer 230, the single board computer 230 is electrically connected with the speed sensor 240, the speed sensor 240 is electrically connected with the electromagnet 250, in this embodiment.

Referring to fig. 2 and 5, the force applying assembly 300 includes a second vertical plate 310, a second fixing block 320, a third fixing block 330, a first connecting rod 340, a second connecting rod 350, and a second spring 360, wherein the second vertical plate 310 and the second fixing block 320 are both fixed to the lower surface of the supporting plate 210, the third fixing block 330 is fixed to the upper surface of the braking hook 290, one end of the first connecting rod 340 rotates in the third fixing block 330, one end of the second connecting rod 350 rotates in the second fixing block 320, the other end of the second connecting rod 350 rotates together with the other end of the first connecting rod 340, and the second spring 360 is fixed between the second connecting rod 350 and the second vertical plate 310.

Specifically, this mine car overspeed intelligence dropout brake mechanical device's theory of operation: in use, the end of the bar 270 is urged under the stop 281 by the first spring 260, the brake hook 290 is held under the co-action of the stop 281 and the second spring 360, when the speed sensor 240 senses that the speed of the mine car body 110 is greater than a predetermined speed, the speed sensor 240 transmits a signal to the single trigger 230, the single trigger 230 controls the battery 220 to energise the electromagnet 250, the electromagnet 250 is magnetised, the electromagnet 250 attracts the bar 270 to move the end of the bar 270 away from the stop 281, the stop 281 falls under the action of gravity to separate the other end of the stop 281 from the end of the brake hook 290, the brake hook 290 is depressed under the counter-force of the second spring 360 to cause the brake hook 290 to engage the sleeper 130, thereby effectively preventing the mine car body 110 travelling on the ramp track 120 from losing control and causing the mine car body 110 to slide down at a great speed, even if the mine car body 110 is stopped, greatly improving the driving safety of the mine car.

It should be noted that the specific model specifications of the battery 220, the single board computer 230, the speed sensor 240 and the electromagnet 250 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art, so detailed description is omitted.

The power supply of the battery 220, the board computer 230, the speed sensor 240 and the electromagnet 250 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An intelligent tripping and braking mechanical device for overspeed mine car is characterized by comprising

A travelling car assembly (100), wherein the travelling car assembly (100) comprises a car body (110), a rail (120) and a sleeper (130), the rail (120) is fixed on the upper surface of the sleeper (130), and the car body (110) slides on the rail (120);

a brake assembly (200), wherein the brake assembly (200) comprises a support plate (210), a battery (220), a single board computer (230), a speed sensor (240), an electromagnet (250), a first spring (260), a stop lever (270), a release (280), a brake hook (290) and a support column (291), the supporting plate (210) is fixed in the mine car body (110), the battery (220) and the electromagnet (250) are both fixed on the lower surface of the supporting plate (210), the single board machine (230) is fixed on the inner wall of the mine car body (110), the speed sensor (240) is fixed on the outer wall of the mine car body (110), one end of the first spring (260) is fixed to a side surface of the electromagnet (250), the end of the stop lever (270) is fixed to the other end of the first spring (260), the release (280) is fixed on the upper surface of the inner cavity of the mine car body (110);

the tripper (280) comprises a stop block (281) and a first fixed block (282), the first fixed block (282) is fixed on the upper surface of the inner cavity of the mine car body (110), the lower end of the stop block (281) rotates in the first fixed block (282), the other end of the stop rod (270) is arranged below the stop block (281), the support column (291) is fixed on the upper surface of the inner cavity of the mine car body (110), the brake hook (290) rotates in the support column (291), the end part of the brake hook (290) is arranged at the other end of the stop block (281), the battery (220) and the single board machine (230) are electrically connected together, the single board machine (230) and a speed sensor (240) are electrically connected together, and the speed sensor (240) and the electromagnet (250) are electrically connected together;

the force application component (300), the force application component (300) comprises a second vertical plate (310), a second fixed block (320), a third fixed block (330), a first connecting rod (340), a second connecting rod (350) and a second spring (360), the second vertical plate (310) and the second fixing block (320) are fixed on the lower surface of the supporting plate (210), the third fixing block (330) is fixed on the upper surface of the brake hook (290), one end of the first connecting rod (340) rotates in the third fixing block (330), one end of the second connecting rod (350) rotates in the second fixed block (320), the other end of the second connecting rod (350) and the other end of the first connecting rod (340) rotate together, the second spring (360) is fixed between the second connecting rod (350) and the second riser (310).

2. The intelligent tripping and braking mechanical device for the overspeed of the mine car according to claim 1, wherein the mine car body (110) comprises a box body (111), and the box body (111) is provided with a through hole (112).

3. The mining vehicle overspeed intelligent trip brake mechanism as claimed in claim 1, wherein said trip unit (100) further comprises a towing hook (140), said towing hook (140) being fixed to an outer wall of said mining vehicle body (110).

4. The mechanical device for intelligently tripping and braking a mine car overspeed as claimed in claim 1, wherein the rail (120) comprises a rail body (121) and a locking member (122), the locking member (122) is threaded through the rail body (121), and the rail body (121) and the sleeper (130) are fixed together through the locking member (122).

5. The mining vehicle overspeed intelligent trip brake mechanism as claimed in claim 1, wherein said battery (220) includes a battery body (221) and a protective housing (222), said battery body (221) and said protective housing (222) being fixed to a lower surface of said support plate (210), said battery body (221) being disposed within said protective housing (222).

6. The intelligent trip and brake mechanical device for mine car overspeed of claim 1, the first spring (260) comprises a first spring body (261), a first vertical plate (262), a sliding rail (263) and a sliding block (264), one end of the first spring body (261) is fixed on the outer wall of the electromagnet (250), the other end of the first spring body (261) is fixed on the side surface of the first riser (262), the slide rails (263) are respectively fixed on the lower surface of the supporting plate (210) and the upper surface of the inner cavity of the mine car body (110), the sliding block (264) slides in the sliding rail (263), the outer surface of the sliding block (264) is fixed with the outer surface of the first vertical plate (262), the end of the stop lever (270) is fixed to the side surface of the first riser (262).

7. The mechanical device for intelligent trip and brake of mine car overspeed as recited in claim 6, wherein said slide rail (263) comprises a slide rail body (2631) and a limit plate (2632), said limit plate (2632) being fixed to an end of said slide rail body (2631).

8. The intelligent trip and brake mechanism for mine car overspeed as recited in claim 1, wherein said supporting column (291) includes a supporting column body (2911) and a cross bar (2912), said cross bar (2912) being fixed in said supporting column body (2911), said braking hook (290) being rotatable on said cross bar (2912).

9. The mining vehicle overspeed intelligent trip brake mechanism of claim 1, wherein said trip unit (100) further comprises a viewing window (150), said viewing window (150) being secured to said mining vehicle body (110).

10. The mining vehicle overspeed intelligent trip brake mechanism of claim 1, wherein said trip unit (100) further comprises a hand piece (160), said hand piece (160) being fixed to an upper surface of said mining vehicle body (110).