CN211223440U - Pneumatic car arrester for mine car - Google Patents
Pneumatic car arrester for mine car Download PDFInfo
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- CN211223440U CN211223440U CN201922472407.5U CN201922472407U CN211223440U CN 211223440 U CN211223440 U CN 211223440U CN 201922472407 U CN201922472407 U CN 201922472407U CN 211223440 U CN211223440 U CN 211223440U
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Abstract
The utility model provides a pneumatic car arrester for mine car, relates to mining safety equipment field, and it is including base and the slider that is located a pair of mine car track below, and base and slider all set up along a pair of orbital width direction of mine car, base and slider sliding fit, and the length direction slip of base can be followed to the slider. With the sliding of the sliding member, the first rail portion or the second rail portion can be selectively engaged to the notch of the tramway to perform the stopping operation when necessary. The pneumatic car arrester for the mine car is simple and reasonable in structure, the operation of stopping can be completed through one driving device, and the acquisition cost and the maintenance cost of equipment are greatly reduced. And it changes the hinge structure into a sliding structure, need not to overcome the action of gravity in the operation process, and self loss is lower, and is more durable, has the practical value of preferred.
Description
Technical Field
The utility model relates to a mining safety device field particularly, relates to a pneumatic car arrester for mine car.
Background
A car arrester, also called a parking device, is one of important facilities of a coal mine transportation system, belongs to a car-sliding prevention device and is generally arranged at an upper opening of a slope. Its inject mine car on the one hand and stop in the position of regulation, on the other hand is used for preventing the emergence of sports car accident, often uses with equipment such as car pusher, tipper, climbing car, cage and dispatch winch cooperation, divide into normally open and normally closed two kinds, can effectual prevention sports car gliding, avoids the emergence of major accident.
The existing car arrester generally adopts a hinge structure, and a hinged stopping part is turned upwards to the rail from one side of the rail to play a role of stopping. Because orbital quantity is two, in order to reach the purpose of backstop, need two backstop portions respectively with two track cooperations, simultaneously in order not to disturb the operation of mine car, two backstop portions are upwards overturned by the orbital outside of a pair of, and the upset opposite direction of two backstop portions needs to use two drive arrangement to drive two backstop portions respectively, has increased the acquisition cost and the maintenance cost of equipment. In addition, in the process of turning up the stopping part, the stopping part needs to overcome gravity to do work, the stress of the hinge structure is large, the damage rate is high, and the equipment maintenance cost is further increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pneumatic car arrester, its simple structure is reasonable, and the operation of backstop is accomplished to drive arrangement of accessible, and the acquisition cost and the maintenance cost of equipment all reduce by a wide margin, have the practical value of preferred.
The embodiment of the utility model is realized like this:
a pneumatic car arrester for a mine car comprises a base and a sliding part, wherein the base and the sliding part are positioned below a pair of mine car tracks, the base and the sliding part are arranged along the width direction of the pair of mine car tracks, the base is in sliding fit with the sliding part, and the sliding part can slide along the length direction of the base; the pneumatic car arrester also comprises a driving device for driving the sliding piece to slide; the upper surface of the sliding part is provided with a pair of first track parts and a pair of second track parts; the distance between the pair of first track parts is equal to the distance between the pair of tramcar tracks; the distance between the pair of second track parts is equal to the distance between the pair of tramcar tracks; the pair of second track parts are respectively positioned on the same side of the pair of first track parts; the tops of the pair of second track parts are provided with limiting parts; the first rail part and the second rail part are slightly smaller than the notch in length.
Further, in another preferred embodiment of the present invention, the driving device includes a pneumatic rod disposed along the length direction of the sliding member, the base of the pneumatic rod is fixedly connected to the base, and the movable rod of the pneumatic rod is fixedly connected to the sliding member.
Further, in other preferred embodiments of the present invention, the air pressure rod is located at one side of the sliding member, the base of the air pressure rod is fixedly connected to the base through the first connecting block, and the movable rod of the air pressure rod is fixedly connected to the sliding member through the second connecting block.
Further, in other preferred embodiments of the present invention, the pneumatic rod is lower than the upper surface of the slider.
Further, in other preferred embodiments of the present invention, the base is provided with a protection component, the protection component includes a bottom plate and a side plate, the bottom plate is disposed below the pneumatic rod and connected to the base, and the side plate is located on one side of the pneumatic rod away from the base and connected to the bottom plate.
Further, in other preferred embodiments of the present invention, the first rail portion has a cross-section that conforms to the cross-section of the mine car track; the upper surface of the first track portion is flush with the upper surface of the tramway.
Further, in the other preferred embodiments of the present invention, the upper surface of the base is provided with a slide rail, the slide rail is arranged along the length direction of the base, the lower surface of the sliding member is provided with a slide groove matched with the slide rail, and the slide rail is slidably embedded in the slide groove.
The embodiment of the utility model provides a beneficial effect is:
the embodiment of the utility model provides a pneumatic car arrester for mine car, it is including base and the slider that is located a pair of mine car track below, and base and slider all set up along a pair of orbital width direction of mine car, base and slider sliding fit, and the length direction that the base can be followed to the slider slides. With the sliding of the sliding member, the first rail portion or the second rail portion can be selectively engaged to the notch of the tramway to perform the stopping operation when necessary. The pneumatic car arrester for the mine car is simple and reasonable in structure, the operation of stopping can be completed through one driving device, and the acquisition cost and the maintenance cost of equipment are greatly reduced. And it changes the hinge structure into a sliding structure, need not to overcome the action of gravity in the operation process, and self loss is lower, and is more durable, has the practical value of preferred.
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 view of a pneumatic car arrester for a mine car in cooperation with a track of the mine car in a first state according to an embodiment of the present invention;
FIG. 2 is a schematic view of the pneumatic car arrester for a mine car according to an embodiment of the present invention in cooperation with a track of the mine car in a second state.
Icon: 100-a pneumatic car arrester; 110-a base; 111-a slide rail; 112-a first connection block; 113-a backplane; 114-side plate; 120-a slide; 121-a first track portion; 122-a second track portion; 123-a limiting part; 124-a second connecting block; 130-pneumatic rod; 200-tramway.
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.
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
The present embodiment provides a pneumatic car arrester 100 for a mine car, as shown in FIG. 1, including a base 110 and a skid 120 positioned below a pair of mine car rails 200. The base 110 and the slider 120 are each disposed along the width of a pair of mine car tracks 200, the base 110 and the slider 120 being slidably engaged, the slider 120 being slidable along the length of the base 110.
Optionally, as shown in fig. 1 and fig. 2, the upper surface of the base 110 is provided with a slide rail 111, the slide rail 111 is disposed along the length direction of the base 110, the lower surface of the sliding member 120 is provided with a slide groove engaged with the slide rail 111, and the slide rail 111 is slidably embedded in the slide groove. The sliding fit between the slider 120 and the base 110 is achieved by a combination of sliding rails 111 and sliding grooves.
Further, the upper surface of the slider 120 is provided with a pair of first rail portions 121, and a pair of second rail portions 122. The distance between the pair of first rail portions 121 is equal to the distance between the pair of tramway rails 200, and the distance between the pair of second rail portions 122 is equal to the distance between the pair of tramway rails 200. The pair of second rail portions 122 are respectively located on the same side of the pair of first rail portions 121, so that the pair of first rail portions 121 and the pair of second rail portions 122 are alternately arranged on the upper surface of the slider 120.
As shown in FIGS. 1 and 2, a pair of tramway rails 200 each have a notch located above the slide 120, and the length of the first rail portion 121 and the second rail portion 122 is slightly less than the length of the notch. With the sliding of the sliding member 120, the first rail portion 121 or the second rail portion 122 can be selectively placed at the position of the notch. Wherein the first track portion 121 has a cross-section that conforms to the cross-section of the tramway track 200; the upper surface of the first track portion 121 is flush with the upper surface of the mine car track 200. When the first rail portion 121 is filled to the position of the gap, the tramway 200 and the first rail portion 121 together form a continuous traveling path for a tramway to pass through smoothly. The top of a pair of second track portion 122 all is provided with spacing portion 123, and when second track portion 122 filled the breach position, spacing portion 123 protrusion in mine car track 200's upper surface to can play the effect of backstop, effectively prevent the swift current car.
The pneumatic car arrester 100 further includes a driving device for driving the sliding member 120 to slide. The driving device includes a pneumatic rod 130 disposed along the length direction of the sliding member 120, a base of the pneumatic rod 130 is fixedly connected to the base 110, and a movable rod of the pneumatic rod 130 is fixedly connected to the sliding member 120. Further, the gas cylinder 130 is located at one side of the sliding member 120, a base of the gas cylinder 130 is fixedly connected to the base 110 through the first connecting block 112, and a movable rod of the gas cylinder 130 is fixedly connected to the sliding member 120 through the second connecting block 124. By means of the extension and contraction of the pneumatic rod 130, the sliding member 120 can be pushed to slide along the length direction of the base 110, so that the first rail portion 121 or the second rail portion 122 can be selectively placed at the position of the notch, and the function of the stopper is satisfied. The pneumatic car arrester 100 can realize synchronous limit of two mine car tracks 200 through one air pressure rod 130, the number of the adopted air pressure rods 130 is small, and the equipment acquisition cost and the maintenance cost are low. In addition, the pneumatic rod 130 only needs to drive the sliding part 120 to slide horizontally, and compared with the traditional hinge structure which needs to overcome the gravity to do work, the requirement on the pneumatic rod 130 is lower, and the pneumatic rod 130 is less prone to damage.
Further, as shown in fig. 1 and 2, the gas pressure bar 130 is lower than the upper surface of the slider 120. To reduce the chance of wear of the gas strut 130. The base 110 is provided with a protection member, the protection member includes a bottom plate 113 and a side plate 114, the bottom plate 113 is disposed below the gas strut 130 and connected to the base 110, and the side plate 114 is located on a side of the gas strut 130 away from the base 110 and connected to the bottom plate 113. The protective member can protect the bottom and the side of the pneumatic rod 130, and further reduce the loss of the pneumatic rod 130.
In summary, the embodiment of the present invention provides a pneumatic car arrester 100 for a mine car, which includes a base 110 and a sliding member 120 located below a pair of mine car tracks 200, wherein the base 110 and the sliding member 120 are both disposed along the width direction of the pair of mine car tracks 200, the base 110 and the sliding member 120 are in sliding fit, and the sliding member 120 can slide along the length direction of the base 110. With the sliding of the slider 120, the first rail portion 121 or the second rail portion 122 can be selectively engaged to the notch of the tramway 200 to complete the stopping work when necessary. The pneumatic car arrester 100 for the mine car is simple and reasonable in structure, stopping operation can be completed through one driving device, and the purchase cost and the maintenance cost of equipment are greatly reduced. And it changes the hinge structure into a sliding structure, need not to overcome the action of gravity in the operation process, and self loss is lower, and is more durable, has the practical value of preferred.
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 (7)
1. A pneumatic car arrester for a mine car is characterized by comprising a base and a sliding part, wherein the base and the sliding part are positioned below a pair of mine car tracks, the base and the sliding part are arranged along the width direction of the pair of mine car tracks, the base and the sliding part are in sliding fit, and the sliding part can slide along the length direction of the base; the pneumatic car arrester also comprises a driving device for driving the sliding piece to slide; the upper surface of the sliding part is provided with a pair of first track parts and a pair of second track parts; the distance between the pair of first rail parts is equal to the distance between the pair of tramcar rails; the distance between the pair of second rail parts is equal to the distance between the pair of tramcar rails; the pair of second track parts are respectively positioned on the same side of the pair of first track parts; the tops of the pair of second rail parts are provided with limiting parts; notches are formed in the pair of tramcar tracks and located above the sliding piece, and the lengths of the first track portion and the second track portion are slightly smaller than those of the notches.
2. The pneumatic car arrester for mine cars of claim 1, wherein said actuating means comprises a pneumatic rod disposed along the length of said sliding member, the base of said pneumatic rod being fixedly attached to said base, and the movable rod of said pneumatic rod being fixedly attached to said sliding member.
3. The pneumatic car arrester for mine cars of claim 2, wherein said pneumatic rod is located on one side of said skid member, and wherein the base of said pneumatic rod is fixedly connected to said base by a first connecting block, and the movable rod of said pneumatic rod is fixedly connected to the skid member by a second connecting block.
4. The pneumatic car arrester for mine cars of claim 3, wherein said pneumatic ram is below the upper surface of said skid member.
5. The pneumatic car arrester for mine cars of claim 4, wherein said base is provided with a guard comprising a base plate and a side plate, said base plate being disposed below said pneumatic rod and being connected to said base, said side plate being connected to said base plate on a side of said pneumatic rod remote from said base.
6. The pneumatic car stop for mine cars of claim 1, wherein the first rail portion has a cross-section that conforms to a cross-section of the mine car rail; the upper surface of the first track portion is flush with the upper surface of the tramway.
7. The pneumatic car arrester for mine cars of claim 1, wherein the upper surface of the base is provided with slide rails arranged along the length direction of the base, and the lower surface of the sliding member is provided with slide grooves engaged with the slide rails, and the slide rails are slidably embedded in the slide grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922472407.5U CN211223440U (en) | 2019-12-31 | 2019-12-31 | Pneumatic car arrester for mine car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922472407.5U CN211223440U (en) | 2019-12-31 | 2019-12-31 | Pneumatic car arrester for mine car |
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| Publication Number | Publication Date |
|---|---|
| CN211223440U true CN211223440U (en) | 2020-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922472407.5U Active CN211223440U (en) | 2019-12-31 | 2019-12-31 | Pneumatic car arrester for mine car |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113997972A (en) * | 2021-11-29 | 2022-02-01 | 国能铁路装备有限责任公司 | Wheel pair blocking device |
| CN113997971A (en) * | 2021-11-29 | 2022-02-01 | 国能铁路装备有限责任公司 | Wheel pair blocking device |
-
2019
- 2019-12-31 CN CN201922472407.5U patent/CN211223440U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113997972A (en) * | 2021-11-29 | 2022-02-01 | 国能铁路装备有限责任公司 | Wheel pair blocking device |
| CN113997971A (en) * | 2021-11-29 | 2022-02-01 | 国能铁路装备有限责任公司 | Wheel pair blocking device |
| CN113997972B (en) * | 2021-11-29 | 2022-11-29 | 国能铁路装备有限责任公司 | Wheel pair blocking device |
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