CN103821805B - A kind of guideway vehicle and press-in unlocking type equipment case lid secondary protection device thereof - Google Patents
A kind of guideway vehicle and press-in unlocking type equipment case lid secondary protection device thereof Download PDFInfo
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- CN103821805B CN103821805B CN201410071397.3A CN201410071397A CN103821805B CN 103821805 B CN103821805 B CN 103821805B CN 201410071397 A CN201410071397 A CN 201410071397A CN 103821805 B CN103821805 B CN 103821805B
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- case lid
- equipment case
- protection device
- secondary protection
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Abstract
The invention discloses a kind of guideway vehicle and press-in unlocking type equipment case lid secondary protection device thereof, secondary protection device comprises: mount pad; Mounting cylinder, one end is fixedly connected with mount pad, and the other end is provided with opening, and mounting cylinder comprises the large-diameter portion being close to mount pad and the minor diameter part being close to opening, and the transition face of large-diameter portion and minor diameter part is provided with the first groove; Guar plate, comprise for the board body part of keeping off before equipment case lid and the mandrel portion be connected with board body part, mandrel portion is inserted in mounting cylinder by opening, and the part that mandrel portion is inserted into large-diameter portion is provided with the positioning convex that can fall into the first groove, when positioning convex falls into the first groove, board body part gear is in the front of equipment case lid; Elastomeric element, for applying by large-diameter portion to the elastic force in minor diameter part direction to mandrel portion.Press-in unlocking type equipment case lid secondary protection device provided by the invention, it can carry out secondary protection to the equipment case lid of guideway vehicle, can effectively prevent equipment case lid from coming off.
Description
Technical field
The present invention relates to guideway vehicle technical field, particularly relate to a kind of guideway vehicle and press-in unlocking type equipment case lid secondary protection device thereof.
Background technology
In prior art, the equipment box of guideway vehicle is suspended on the lower position of car body.Due to guideway vehicle operationally, there is the operating mode of various complexity, this subjects impact in various degree and vibrations with regard to making the equipment box be suspended under car, the original locking device that if these impact and vibration limits equipment box covers, equipment case lid will very likely come off, jeopardize the safe in operation of rail traffic vehicles, so that the generation of danger.
Therefore, how to prevent the case lid of equipment box from coming off, become those skilled in the art's important technological problems to be solved.
Summary of the invention
The invention provides a kind of press-in unlocking type equipment case lid secondary protection device of guideway vehicle, it can carry out secondary protection to the equipment case lid of guideway vehicle, can effectively prevent equipment case lid from coming off.Present invention also offers a kind of guideway vehicle comprising above-mentioned press-in unlocking type equipment case lid secondary protection device.
The press-in unlocking type equipment case lid secondary protection device of a kind of guideway vehicle provided by the invention, comprising:
Mount pad, for being connected with the vehicle frame of equipment case lid periphery;
Mounting cylinder, one end is fixedly connected with mount pad, and the other end is provided with opening, and mounting cylinder comprises the large-diameter portion being close to mount pad and the minor diameter part being close to opening, and the transition face of large-diameter portion and minor diameter part is provided with the first groove;
Guar plate, comprise for the board body part of keeping off before equipment case lid and the mandrel portion be connected with board body part, mandrel portion is inserted in mounting cylinder by opening, and the part that mandrel portion is inserted into large-diameter portion is provided with the positioning convex that can fall into the first groove, when positioning convex falls into the first groove, board body part gear is in the front of equipment case lid;
Elastomeric element, for applying by large-diameter portion to the elastic force in minor diameter part direction to mandrel portion.
Preferably, the transition face of large-diameter portion and minor diameter part is also provided with the second groove, when positioning convex falls into the second groove, board body part and equipment case lid stagger.
Preferably, also comprise locating plate, it is foursquare positive stop lug boss that mandrel portion is provided with cross-sectional plane, and locating plate is provided with the square through-hole suitable with positive stop lug boss, and locating plate is positioned positive stop lug boss by square through-hole, and positioning convex is arranged at the periphery of locating plate.
Preferably, one end that mandrel portion is inserted into large-diameter portion is provided with nut, and mandrel portion is provided with projection, and locating plate is clamped between projection and nut.
Preferably, plain cushion and bullet pad is provided with between nut and locating plate.
Preferably, mandrel portion is provided with the locating dowel pin preventing nut from coming off.
Preferably, mount pad comprises bolt, and mounting cylinder is provided with the negative thread suitable with the outside thread of described bolt, and vehicle frame is provided with the through hole passed for described bolt, between the nut that vehicle frame is clamped in described bolt and mounting cylinder.
The press-in unlocking type equipment case lid secondary protection device of a kind of guideway vehicle provided by the invention, comprising: mount pad, for being connected with the vehicle frame of equipment case lid periphery; Mounting cylinder, one end is fixedly connected with mount pad, and the other end is provided with opening, and mounting cylinder comprises the large-diameter portion being close to mount pad and the minor diameter part being close to opening, and the transition face of large-diameter portion and minor diameter part is provided with the first groove; Guar plate, comprise for the board body part of keeping off before equipment case lid and the mandrel portion be connected with board body part, mandrel portion is inserted in mounting cylinder by opening, and the part that mandrel portion is inserted into large-diameter portion is provided with the positioning convex that can fall into the first groove, when positioning convex falls into the first groove, board body part gear is in the front of equipment case lid; Elastomeric element, for applying by large-diameter portion to the elastic force in minor diameter part direction to mandrel portion.
It should be noted that, secondary protection device provided by the invention, its mount pad is arranged on the position of the close equipment case lid periphery of guideway vehicle, such as, can be arranged on the position of vehicle frame below equipment case lid.The axis direction of the mandrel of guar plate can perpendicular to equipment case lid place plane, the board body part place plane of guar plate and equipment case lid place plane parallel, and board body part can be made like this to keep off before equipment case lid, and the equipment case lid of preventing comes off.
Setting like this, board body part is pressed in equipment box when covering, rotatable plate body, make board body part with mandrel portion for axle rotates, when board body part is rotated, be arranged at mandrel portion positioning convex to slide along the large-diameter portion of mounting cylinder and the transition face of minor diameter part, when board body part gear is when the front of equipment case lid, the first groove be arranged on the positioning convex in mandrel portion and transition face aligns, under the elastic force effect of elastomeric element, mandrel portion is occurred by large-diameter portion to the displacement in minor diameter part direction, positioning convex drops in the first groove, namely board body part can be positioned on the front of equipment box lid, the equipment case lid of preventing comes off.When equipment case lid opened by needs, need pressing plate body, mandrel portion is produced by the displacement of minor diameter part to large-diameter portion direction, be separated with the positioning convex and the first groove that make to be arranged at mandrel portion, it is then rotatable guar plate, guar plate and equipment case lid are staggered, equipment case lid can be opened.
Present invention also offers a kind of guideway vehicle, comprise press-in unlocking type equipment case lid secondary protection device as above.Setting like this, guideway vehicle provided by the invention, effectively can prevent the problem that its equipment case lid comes off.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The secondary protection device schematic diagram that Fig. 1 provides for the specific embodiment of the invention;
Fig. 2 is mandrel portion and locating plate exploded perspective view in the specific embodiment of the invention;
Fig. 3 is the inner axial schematic diagram of mounting cylinder in the specific embodiment of the invention;
In Fig. 1-Fig. 3:
Mount pad-11, mounting cylinder-12, large-diameter portion-13, minor diameter part-14, the first groove-15, guar plate-16, board body part-17, mandrel portion-18, positioning convex-19, elastomeric element-20, the second groove-21, locating plate-22.
Detailed description of the invention
This detailed description of the invention provides a kind of press-in unlocking type equipment case lid secondary protection device of guideway vehicle, and it can carry out secondary protection to the equipment case lid of guideway vehicle, can effectively prevent equipment case lid from coming off.This detailed description of the invention additionally provides a kind of guideway vehicle comprising above-mentioned press-in unlocking type equipment case lid secondary protection device.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Please refer to Fig. 1-Fig. 3, the press-in unlocking type equipment case lid secondary protection device of the guideway vehicle that this detailed description of the invention provides, comprising:
Mount pad 11, for being connected with the vehicle frame of equipment case lid periphery;
Mounting cylinder 12, one end is fixedly connected with mount pad 11, and the other end is provided with opening, and mounting cylinder 12 comprises the large-diameter portion 13 being close to mount pad 11 and the minor diameter part 14 being close to opening, and large-diameter portion 13 is provided with the first groove 15 with the transition face of minor diameter part 14;
Guar plate 16, comprise for the board body part 17 of keeping off before equipment case lid and the mandrel portion 18 be connected with board body part 17, mandrel portion 18 is inserted in mounting cylinder 12 by opening, and the part that mandrel portion 18 is inserted into large-diameter portion 13 is provided with the positioning convex 19 that can fall into the first groove 15, when positioning convex 19 falls into the first groove 15, board body part 17 keeps off the front at equipment case lid;
Elastomeric element 20, for applying by the elastic force in large-diameter portion 13 to minor diameter part 14 direction to mandrel portion 18.
It should be noted that, the secondary protection device that this detailed description of the invention provides, its mount pad 11 is arranged on the position of the close equipment case lid periphery of guideway vehicle, such as, can be arranged on the position of vehicle frame below equipment case lid.The axis direction of the mandrel of guar plate 16 can perpendicular to equipment case lid place plane, and the board body part 17 place plane of guar plate 16 and equipment case lid place plane parallel, board body part 17 can be made like this to keep off before equipment case lid, and the equipment case lid of preventing comes off.
Setting like this, need board body part 17 to keep off when equipment case lid front, rotatable plate body 17, make board body part 17 with mandrel portion 18 for axle rotates, when board body part 17 is rotated, be arranged at mandrel portion 18 positioning convex 19 to slide along the large-diameter portion 13 of mounting cylinder 12 and the transition face of minor diameter part 14, when board body part 17 is kept off when the front of equipment case lid, the positioning convex 19 being arranged at mandrel portion 18 aligns with the first groove 15 on transition face, under the elastic force effect of elastomeric element 20, mandrel portion 18 is made to produce by the displacement in large-diameter portion 13 to minor diameter part 14 direction, positioning convex 19 drops in the first groove 15, namely board body part 17 can be positioned on the front of equipment box lid, the equipment case lid of preventing comes off.When equipment case lid opened by needs, need pressing plate body 17, mandrel portion 18 is made to produce by the displacement of minor diameter part 14 to large-diameter portion 13 direction, be separated with the positioning convex 19 and the first groove 15 that make to be arranged at mandrel portion 18, it is then rotatable guar plate 16, guar plate 16 and equipment case lid are staggered, equipment case lid can be opened.
In the preferred version that this detailed description of the invention provides, large-diameter portion 13 and the transition face of minor diameter part 14 are also provided with the second groove 21, when positioning convex 19 falls into the second groove 21, board body part 17 and equipment case lid stagger.
Setting like this, when equipment case lid opened by needs, need pressing plate body 17, mandrel portion 18 is made to produce by the displacement of minor diameter part 14 to large-diameter portion 13 direction, be separated with the positioning convex 19 and the first groove 15 that make to be arranged at mandrel portion 18, it is then rotatable guar plate 16, guar plate 16 and equipment case lid are staggered, when positioning convex 19 turns to and the 21 pairs of timings of the second groove, under the elastic force effect of elastomeric element 20, positioning convex 19 can fall in the second groove 21 and position, and to prevent guar plate 16 from rotating, affects opening of equipment case lid.When needs carry out secondary protection to equipment case lid, the board body part 17 of guar plate 16 can be pressed, positioning convex 19 and the second groove 21 are separated, then rotor plate body 17, make board body part 17 with mandrel portion 18 for axle rotates, when board body part 17 is rotated, be arranged at mandrel portion 18 positioning convex 19 to slide along the large-diameter portion 13 of mounting cylinder 12 and the transition face of minor diameter part 14, when board body part 17 is kept off when the front of equipment case lid, the positioning convex 19 being arranged at mandrel portion 18 aligns with the first groove 15 on transition face, under the elastic force effect of elastomeric element 20, mandrel portion 18 is made to occur by the displacement in large-diameter portion 13 to minor diameter part 14 direction, positioning convex 19 drops in the first groove 15, namely board body part 17 can be positioned on the front of equipment box lid, the equipment case lid of preventing comes off.
It should be noted that, the positioning convex 19 in mandrel portion 18 specific as followsly can state setting.The secondary protection device that this detailed description of the invention provides can also comprise locating plate 22, it is foursquare positive stop lug boss that mandrel portion 18 is provided with cross-sectional plane, locating plate 22 is provided with the square through-hole suitable with positive stop lug boss, locating plate 22 is positioned positive stop lug boss by square through-hole, and positioning convex 19 is arranged at the periphery of locating plate 22.
Setting like this, locating plate 22 is positioned at the positive stop lug boss part in mandrel portion 18 by its square through-hole, prevents locating plate 22 and mandrel portion 18 from producing the circumferential changing of the relative positions, positioning convex 19 can be driven to rotate to make mandrel portion 18.
The locating plate 22 that this detailed description of the invention provides is arranged in mandrel portion 18 by such as under type, and one end that mandrel portion 18 is inserted into large-diameter portion 13 can be provided with nut, and mandrel portion 18 is provided with projection, and locating plate 22 is clamped between projection and nut.
Setting like this, when installing locating plate 22, first locating plate 22 can be enclosed within mandrel portion 18, then, mounting nuts, locating plate 22 is clamped between nut and projection.
In order to increase the fastening effect of nut to locating plate 22, plain cushion and bullet pad can also be set between nut and locating plate.In addition, the locating dowel pin preventing nut from coming off can also be provided with in mandrel portion 18.
The mount pad 11 that this detailed description of the invention provides specific as followsly can state setting, mount pad can comprise bolt, mounting cylinder 12 is provided with the negative thread suitable with the outside thread of bolt, and vehicle frame is provided with the through hole passed for bolt, and vehicle frame is clamped between the nut of bolt and mounting cylinder.
Setting like this, mounting cylinder 12 is connected with bolt, and vehicle frame can be clamped between the nut of bolt and mounting cylinder 12, so, can realize the connection of mount pad 11 and vehicle frame easily, and the connection of erecting frame and mounting cylinder 12.
This detailed description of the invention additionally provides a kind of guideway vehicle, comprises equipment box, and equipment box is provided with equipment case lid, also comprises press-in unlocking type equipment case lid secondary protection device as above.Setting like this, the guideway vehicle that this detailed description of the invention provides, effectively can prevent the problem that its equipment case lid comes off.The derivation of the beneficial effect that the derivation of this beneficial effect and above-mentioned secondary protection device bring is substantially similar, therefore repeats no more herein.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (8)
1. a press-in unlocking type equipment case lid secondary protection device for guideway vehicle, is characterized in that, comprising:
Mount pad, for being connected with the vehicle frame of equipment case lid periphery;
Mounting cylinder, one end is fixedly connected with mount pad, and the other end is provided with opening, and mounting cylinder comprises the large-diameter portion being close to mount pad and the minor diameter part being close to opening, and the transition face of large-diameter portion and minor diameter part is provided with the first groove;
Guar plate, comprise for the board body part of keeping off before equipment case lid and the mandrel portion be connected with board body part, mandrel portion is inserted in mounting cylinder by opening, and the part that mandrel portion is inserted into large-diameter portion is provided with the positioning convex that can fall into the first groove, when positioning convex falls into the first groove, board body part gear is in the front of equipment case lid;
Elastomeric element, for applying by large-diameter portion to the elastic force in minor diameter part direction to mandrel portion.
2. press-in unlocking type equipment case lid secondary protection device as claimed in claim 1, it is characterized in that, the transition face of large-diameter portion and minor diameter part is also provided with the second groove, when positioning convex falls into the second groove, board body part and equipment case lid stagger.
3. press-in unlocking type equipment case lid secondary protection device as claimed in claim 1, it is characterized in that, also comprise locating plate, it is foursquare positive stop lug boss that mandrel portion is provided with cross-sectional plane, locating plate is provided with the square through-hole suitable with positive stop lug boss, locating plate is positioned positive stop lug boss by square through-hole, and positioning convex is arranged at the periphery of locating plate.
4. press-in unlocking type equipment case lid secondary protection device as claimed in claim 3, it is characterized in that, one end that mandrel portion is inserted into large-diameter portion is provided with nut, and mandrel portion is provided with projection, and locating plate is clamped between projection and nut.
5. press-in unlocking type equipment case lid secondary protection device as claimed in claim 4, is characterized in that, be provided with plain cushion and bullet pad between nut and locating plate.
6. press-in unlocking type equipment case lid secondary protection device as claimed in claim 5, it is characterized in that, mandrel portion is provided with the locating dowel pin preventing nut from coming off.
7. press-in unlocking type equipment case lid secondary protection device as claimed in claim 1, it is characterized in that, described mount pad comprises bolt, mounting cylinder is provided with the negative thread suitable with the outside thread of described bolt, vehicle frame is provided with the through hole passed for described bolt, between the nut that vehicle frame is clamped in described bolt and mounting cylinder.
8. a guideway vehicle, comprises equipment box, and equipment box is provided with equipment case lid, it is characterized in that, also comprises the press-in unlocking type equipment case lid secondary protection device as any one of claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410071397.3A CN103821805B (en) | 2014-02-28 | 2014-02-28 | A kind of guideway vehicle and press-in unlocking type equipment case lid secondary protection device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410071397.3A CN103821805B (en) | 2014-02-28 | 2014-02-28 | A kind of guideway vehicle and press-in unlocking type equipment case lid secondary protection device thereof |
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| CN103821805A CN103821805A (en) | 2014-05-28 |
| CN103821805B true CN103821805B (en) | 2016-03-30 |
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| CN201410071397.3A Active CN103821805B (en) | 2014-02-28 | 2014-02-28 | A kind of guideway vehicle and press-in unlocking type equipment case lid secondary protection device thereof |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104071167B (en) * | 2014-07-17 | 2017-03-22 | 南车株洲电力机车有限公司 | Auxiliary limiting device for equipment box cover of rail transit vehicle |
| CN105114406B (en) * | 2015-10-20 | 2017-05-31 | 南车株洲电力机车有限公司 | A kind of case lid auxiliary protecting device |
| CN109533580A (en) * | 2018-11-28 | 2019-03-29 | 中车株洲电力机车有限公司 | The secondary anti-fall limiting device of chamber door and the track train with the device |
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| US4288121A (en) * | 1978-10-20 | 1981-09-08 | Siemens Aktiengesellschaft | Transport car, particularly for transporting files, with frontally arranged bumper |
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| CN103821805A (en) | 2014-05-28 |
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