CN212313557U - A mine car overspeed intelligent tripping brake mechanical device - Google Patents

Abstract

The utility model provides an overspeed intelligent tripping brake mechanical device for a mine car, which belongs to the technical field of brake machinery. The mine car overspeed intelligent tripping brake mechanical device includes a running component, a brake component and an afterburning component. The traveling assembly includes a mine car body, a track and a sleeper. The track is fixed on the upper surface of the sleeper. When the speed sensor senses that the speed of the mining car body is greater than the set speed, the speed sensor transmits the signal to the veneer. machine, single-board computer controls the battery to energize the electromagnet, the electromagnet attracts the blocking rod, so that the end of the blocking rod leaves the block, and the block falls down under the action of gravity, so that the other end of the block and the end of the brake hook Partly open, the brake hook is pressed down by the reaction force of the second spring, so that the brake hook hooks the sleeper, even if the mine car body is stopped, effectively preventing the mine car body running on the slope track from losing control and causing the mine car The body slides down rapidly, which greatly improves the driving safety of the minecart.

Description

A mine car overspeed intelligent tripping brake mechanical device

technical field

The utility model relates to the field of brake machinery, in particular to a mine car overspeed intelligent tripping brake mechanical device.

Background technique

The minecart is a special vehicle for mine rail transportation. In order to adapt to the narrow conditions of underground tunnels, the external dimensions are compact. There are freight wagons, people's wagons, material wagons, etc. Mine wagons are narrow-gauge railway transportation vehicles for transporting bulk materials such as coal, ore and waste rock in mines, and generally must be pulled by locomotives or winches.

At present, when the minecart fails while running on the slope track, the minecart will slide out of the track rapidly, which greatly reduces the safety of the minecart.

Utility model content

In order to make up for the above deficiencies, the utility model provides a mine car overspeed intelligent tripping brake mechanism, which aims to improve the problem that the mine car will quickly slip out of the track and greatly reduce the safety of the mine car operation.

The utility model is realized in this way:

The utility model provides an overspeed intelligent trip braking mechanical device for a mine car, which comprises a traveling component, a braking component and an afterburning component.

The traveling assembly includes a mine cart body, a rail and a sleeper, the rail is fixed on the upper surface of the sleeper, and the mine cart body slides on the rail.

The brake assembly includes a support 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 support column, and the support plate is fixed in the mine car body , the battery and the electromagnet are fixed on the lower surface of the support plate, the single-board machine is fixed on the inner wall of the mine car body, and 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 of the blocking rod is fixed on the other end of the first spring, and the release device is fixed inside the mine car body upper surface of the cavity.

The release includes a block and a first fixed block, the first fixed block is fixed on the upper surface of the inner cavity of the mine car body, and the lower end of the block rotates in the first fixed block, so the The other end of the blocking rod is arranged below the blocking block, the supporting column is fixed on the upper surface of the inner cavity of the mining car body, the braking hook rotates in the supporting column, and the braking hook rotates in the supporting column. The end of the battery is set at the other end of the stopper, the battery and the single-board computer are electrically connected together, the single-board computer and the speed sensor are electrically connected together, and the speed sensor and the electromagnet are electrically connected together. electrically connected together.

The forcing assembly includes a second vertical plate, a second fixed block, a third fixed block, a first connecting rod, a second connecting rod and a second spring, and the second vertical plate and the second fixed block are both fixed On the lower surface of the support plate, the third fixing block is fixed on the upper surface of the braking hook, one end of the first connecting rod rotates in the third fixing block, and the second connecting rod One end of the second connecting rod rotates in the second fixing block, the other end of the second connecting rod rotates with the other end of the first connecting rod, and the second spring is fixed on the second connecting rod and the other end of the first connecting rod. between the second risers.

In an embodiment of the present invention, the mine car body includes a box body, and the box body is provided with a through hole.

In an embodiment of the present invention, the traveling assembly further includes a tow hook, and the tow hook is fixed on 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 is threaded through the rail body, and the rail body and the sleeper pass through the locking member fixed together.

In an embodiment of the present invention, the battery includes a battery body and a protective casing, the battery body and the protective casing are both fixed on the lower surface of the support plate, and the battery body is provided on the protective casing inside the shell.

In an embodiment of the present invention, the first spring includes a first spring body, a first vertical plate, a slide rail and a slider, and one end of the first spring body is fixed on the outer wall of the electromagnet , the other end of the first spring body is fixed on the side surface of the first vertical plate, and the sliding rails are respectively fixed on the lower surface of the support plate and the upper surface of the inner cavity of the mine car body, so The sliding block slides in the sliding rail, the outer surface of the sliding block is fixed with the outer surface of the first vertical plate, and the end of the blocking rod is fixed on the side surface of the first vertical plate .

In an embodiment of the present invention, the slide rail includes a slide rail body and a limit plate, and the limit plate is fixed on an end of the slide rail body.

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

In an embodiment of the present invention, the traveling 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 assembly further includes a hand piece, and the hand piece is fixed on the upper surface of the mining truck body.

The beneficial effect of the utility model is that: the utility model obtains a mine car overspeed intelligent tripping brake mechanical device through the above design, when in use, when the speed sensor senses that the speed of the mining car body is greater than the set speed, the speed sensor The signal is transmitted to the single-board computer, the single-board computer controls the battery to energize the electromagnet, the electromagnet generates magnetism, and the electromagnet attracts the blocking rod, so that the end of the blocking rod leaves the block, and the block falls under the action of gravity, making the block fall down under the action of gravity. The other end of the block is separated from the end of the brake hook, the brake hook is pressed down by the reaction force of the second spring, so that the brake hook hooks the sleeper, even if the mine car body is stopped, it can effectively prevent the slope track The minecart body running on it lost control, causing the minecart body to slide down rapidly, which greatly improved the driving safety of the minecart.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings required in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention. Therefore, it should not be regarded as a limitation of the scope. For those of ordinary skill in the art, other related drawings can also be obtained from these drawings without any creative effort.

Fig. 1 is the structural representation of a kind of mine car overspeed intelligent tripping brake mechanical device provided by the embodiment of the present utility model;

2 is a schematic cross-sectional structure diagram of a mine car overspeed intelligent tripping brake mechanical device provided by an embodiment of the present utility model;

3 is a schematic cross-sectional structure diagram of a brake assembly provided by an embodiment of the present invention;

4 is an enlarged view of the area A in FIG. 3 provided by an embodiment of the present invention;

FIG. 5 is an enlarged view of region B in FIG. 3 provided by an embodiment of the present invention;

FIG. 6 is a relationship diagram of a brake hook and a support column provided by an embodiment of the present invention.

In the figure: 100-travel assembly; 110-mine car body; 111-box body; 112-through hole; 120-track; 121-track body; 122-locking piece; 130-sleeper; Observation window; 160-hand piece; 200-brake assembly; 210-support plate; 220-battery; 221-battery body; 222-protective shell; 230-single board computer; 240-speed sensor; 250-electromagnet; 260- 261-first spring body; 262-first vertical plate; 263-slide rail; 2631-slide rail body; 2632-limiting plate; 264-slider; 270-stop lever; 280-release ;281-stop block;282-first fixing block;290-braking hook;291-support column;2911-support column body;2912-cross bar;300-force assembly;310-second vertical plate;320- The second fixing block; 330-the third fixing block; 340-the first connecting rod; 350-the second connecting rod; 360-the second spring.

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described The embodiments of the present invention are a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Accordingly, the following detailed description of the embodiments of the invention provided 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 of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

It should be noted that like numerals and letters refer to like items in the following figures, so once an item is defined in one figure, it does not require further definition and explanation in subsequent figures.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise" etc. Or the positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed in a specific orientation and operation, so it cannot be construed as a limitation to the present invention.

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

In the present utility model, unless otherwise expressly specified and limited, the terms "installation", "connection", "connection", "fixed" and other terms should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection Connection, or integration; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the internal communication between two elements or the interaction relationship between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

In the present invention, unless otherwise expressly specified and limited, a first feature "on" or "under" a second feature may include the first and second features in direct contact, or may include the first and second features The features are not in direct contact but through additional features between them. Also, the first feature being "above", "over" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is level higher than the second feature. The first feature is "below", "below" and "below" the second feature includes the first feature being directly below and diagonally below the second feature, or simply means that the first feature has a lower level than the second feature.

Example

Referring to FIGS. 1-6 , the present invention provides a technical solution: a mine car overspeed intelligent tripping brake mechanical device, including a traveling assembly 100 , a braking assembly 200 and an afterburning assembly 300 . The brake assembly 200 is fixed in the traveling assembly 100 , and the booster assembly 300 is fixed between the traveling assembly 100 and the brake assembly 200 , and the booster assembly 300 makes the brake hook 290 hook the sleeper 130 more strongly.

1 and 2, the traveling assembly 100 includes a mining 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 The 122 thread runs through the track body 121, and the track body 121 and the sleeper 130 are fixed together by the locking member 122, and the locking member 122 makes the track body 121 and the sleeper 130 more firmly fixed together. The locking member in this embodiment 122 is a bolt. The mine car body 110 slides on the track 120. The mine car body 110 includes a box body 111. The box body 111 is provided with a through hole 112, so that the brake hook 290 can hook the sleeper 130 through the through hole 112, and the driving assembly 100 It also includes a tow hook 140. The tow hook 140 is fixed on the outer wall of the mine car body 110 by bolts. The tow hook 140 facilitates the connection between the mine car bodies 110. The traveling assembly 100 further includes an observation window 150. The observation window 150 is fixed on the mine car. On the main body 110, the observation window 150 is convenient for real-time observation of the amount of goods in the mining car body 110. The traveling assembly 100 further includes a hand piece 160, which is welded on the upper surface of the mining car body 110, and the hand piece 160 is convenient for the staff. Climb onto the minecart body 110.

2 to 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 , a first spring 260 , a blocking lever 270 , a release 280 , and a brake hook 290 and support column 291, the support plate 210 is fixed in the mining cart body 110 by bolts, the battery 220 and the electromagnet 250 are fixed on the lower surface of the support plate 210 by bolts, the battery 220 includes a battery body 221 and a protective casing 222, the battery body 221 The battery body 221 and the protective casing 222 are fixed on the lower surface of the support plate 210. The battery body 221 is arranged in the protective casing 222. The protective casing 222 protects the battery body 221 from being eroded by dust. The speed sensor 240 is fixed on the outer wall of the mining cart body 110 by bolts.

The first spring 260 includes a first spring body 261, a first vertical plate 262, a slide rail 263 and a slider 264. One end of the first spring body 261 is welded to the outer wall of the electromagnet 250, and the other end of the first spring body 261 is welded On the side surface of the first vertical plate 262 , the sliding rails 263 are respectively fixed on the lower surface of the support plate 210 and the upper surface of the inner cavity of the mining cart body 110 by bolts. The sliding block 264 slides in the sliding rail 263 . The outer surface is welded with the outer surface of the first vertical plate 262. The slide rail 263 includes a slide rail body 2631 and a limit plate 2632. The limit plate 2632 is welded to the end of the slide rail body 2631. The limit plate 2632 effectively prevents the The sliding block 264 slides out from the sliding rail body 2631, and the end of the blocking rod 270 is fixed on the side surface of the first vertical plate 262 by bolts. The sliding block 264 and the sliding rail 263 effectively prevent the first spring body 261 from being offset. The trip unit 280 is fixed on the upper surface of the inner cavity of the mining cart body 110 .

The tripper 280 includes a block 281 and a first fixing block 282. The first fixing block 282 is fixed on the upper surface of the inner cavity of the mining cart body 110. The lower end of the blocking block 281 rotates in the first fixing block 282. The other end is set below the stopper 281, and 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, and the cross bar 2912 is fixed in the support column body 2911. The movable hook 290 rotates on the cross bar 2912, so that the brake hook 290 rotates on the support column body 2911 more smoothly, the brake hook 290 rotates in the support column 291, and the end of the brake hook 290 is set on the stopper 281. At the other end, the battery 220 and the single board computer 230 are electrically connected together, the single board computer 230 and the speed sensor 240 are electrically connected together, and the speed sensor 240 and the electromagnet 250 are electrically connected together. Both the vertical plate 262 and the blocking rod 270 are made of steel.

Please refer to FIGS. 2 and 5 , the urging 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 , the second The vertical plate 310 and the second fixing block 320 are both fixed on the lower surface of the support plate 210 , the third fixing block 330 is fixed on the upper surface of the braking hook 290 , and 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 with the other end of the first connecting rod 340, and the second spring 360 is fixed on the second connecting rod 350 and the first connecting rod 340. between the two vertical plates 310 .

Specifically, the working principle of the mine car overspeed intelligent tripping brake mechanism: when in use, the end of the blocking rod 270 is pressed against the bottom of the blocking block 281 under the force of the first spring 260, and the brake hook 290 is on the blocking block. 281 and the second spring 360 are fixed under the joint action. When the speed sensor 240 senses that the speed of the mining cart body 110 is greater than the set speed, the speed sensor 240 transmits the signal to the single board computer 230, and the single board computer 230 controls the The battery 220 energizes the electromagnet 250, the electromagnet 250 generates magnetism, the electromagnet 250 attracts the blocking rod 270, so that the end of the blocking rod 270 leaves the blocking block 281, and the blocking block 281 falls down under the action of gravity, making the block 281 The other end is separated from the end of the brake hook 290, and the brake hook 290 is pressed down by the reaction force of the second spring 360, so that the brake hook 290 hooks the sleeper 130, even if the mine car body 110 is stopped, effectively preventing The mine cart body 110 running on the slope track 120 loses control, causing the mine cart body 110 to slide down rapidly, which greatly improves the driving safety of the mine cart.

It should be noted that the specific models and specifications of the battery 220, the single-board computer 230, the speed sensor 240 and the electromagnet 250 need to be selected and determined according to the actual specifications of the device. The details are not repeated here.

The power supply of the battery 220 , the single board computer 230 , the speed sensor 240 and the electromagnet 250 and their principles are clear to those skilled in the art, and will not be described in detail here.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims (10)

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).

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