CN103802842A - Railway vehicle and pull-out unlocking type equipment box cover secondary protection device thereof - Google Patents
Railway vehicle and pull-out unlocking type equipment box cover secondary protection device thereof Download PDFInfo
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- CN103802842A CN103802842A CN201410089778.4A CN201410089778A CN103802842A CN 103802842 A CN103802842 A CN 103802842A CN 201410089778 A CN201410089778 A CN 201410089778A CN 103802842 A CN103802842 A CN 103802842A
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- case lid
- equipment case
- pull
- protection device
- secondary protection
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Abstract
The invention discloses a railway vehicle and a pull-out unlocking type equipment box cover secondary protection device thereof. The pull-out unlocking type equipment box cover secondary protection device comprises a mounting seat, a mounting cylinder, a protection plate and an elastic component, wherein the mounting seat is used for being connected with a frame of the periphery of an equipment box cover; one end of the mounting cylinder is fixedly connected with the mounting seat and the other end of the mounting cylinder is provided with an end cover which is provided with an opening; the protection plate comprises a plate body part which compacts the equipment box cover and a spindle part which is connected with the plate body part; the spindle part extends into the mounting cylinder via the opening, and the part, extending into the mounting cylinder, of the spindle part is provided with an elastic component propping part; one end of the elastic component is propped against the elastic component, and the other end of the elastic component is propped against the end cover. Due to the adoption of the arrangement, the pull-out unlocking type equipment box cover secondary protection device of the railway vehicle can perform secondary protection on the equipment box cover of the railway vehicle, and can effectively prevent the equipment box cover from falling off.
Description
Technical field
The present invention relates to guideway vehicle technical field, relate in particular to a kind of guideway vehicle and pull-out 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.Because guideway vehicle is in the time moving, there is the operating mode of various complexity, this is bearing impact and vibrations in various degree with regard to the equipment box that makes to be suspended under car, if these impact and vibration limits original locking device of covering of equipment box, equipment case lid will very likely come off, jeopardize the safe in operation of rail traffic vehicles, so that dangerous generation.
Therefore, how to prevent that 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 pull-out unlocking type equipment case lid secondary protection device that the invention provides a kind of guideway vehicle, it can carry out secondary protection to the equipment case lid of guideway vehicle, can effectively prevent that equipment case lid from coming off.The present invention also provides a kind of guideway vehicle that comprises above-mentioned pull-out unlocking type equipment case lid secondary protection device.
The pull-out 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 described mount pad, and the other end is provided with end cap, and described end cap is provided with opening;
Guar plate, comprises the board body part of described equipment case lid and the mandrel portion being connected with described board body part of compressing, and described mandrel portion is inserted in described mounting cylinder by described opening, and the part that described mandrel portion is inserted into described mounting cylinder is provided with elastomeric element abutting part;
Elastomeric element, described elastomeric element one end and described elastomeric element abutting part offset, and the other end and described end cap offset.
Preferably, described opening is provided with position-limited edge, and described mandrel portion is provided with the positive stop lug boss suitable with described position-limited edge, and described positive stop lug boss can be drawn out in described opening; When described guar plate and described equipment case lid are adjacent to, described mandrel portion under the position-limiting action of described positive stop lug boss and described position-limited edge circumferentially in stationary state.
Preferably, described opening be shaped as square, the shape of cross section of described positive stop lug boss is also square.
Preferably, described elastomeric element abutting part is the baffle plate that is fixedly installed on described mandrel portion.
Preferably, one end that described mandrel portion is inserted into described mounting cylinder inside is provided with nut, and described mandrel portion is provided with projection, and described baffle plate is clamped between described projection and described nut.
Preferably, between described nut and described baffle plate, be provided with plain cushion and bullet pad.
Preferably, described mandrel portion is provided with the locating dowel pin that prevents that described nut from coming off.
Preferably, described 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 passing for described bolt, and vehicle frame is clamped between the nut and mounting cylinder of described bolt.
The present invention also provides a kind of guideway vehicle, comprises equipment box, and described equipment box is provided with equipment case lid, also comprises the pull-out unlocking type equipment case lid secondary protection device described in as above any one.
The pull-out unlocking type equipment case lid secondary protection device 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 described mount pad, and the other end is provided with end cap, and described end cap is provided with opening; Guar plate, comprises the board body part of described equipment case lid and the mandrel portion being connected with described board body part of compressing, and described mandrel portion is inserted in described mounting cylinder by described opening, and the part that described mandrel portion is inserted into described mounting cylinder is provided with elastomeric element abutting part; Elastomeric element, described elastomeric element one end and described elastomeric element abutting part offset, and the other end and described end cap offset.
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 near equipment case lid below.The axis direction of the mandrel of guar plate can be perpendicular to equipment case lid place plane, and the board body part place plane of guar plate and equipment case lid place plane parallel, can make like this board body part be pressed in equipment box and cover.So arrange, when board body part is pressed in to equipment box and covers, can first pull out board body part or mandrel portion, make mandrel portion pull out a part in mounting cylinder, when mandrel portion is drawn out, elastomeric element is compressed, then rotating core axial region, make board body part corresponding with equipment case lid, then unclamp board body part, recover at elastomeric element, under the application force of deformation, mandrel portion sponson to be retracted in mounting cylinder, and then can make board body part be pressed on equipment box to cover the problem that the equipment case lid of preventing comes off.In the time that needs are opened equipment case lid, only need pull plate body or mandrel portion, board body part and equipment case lid are separated, elastomeric element is subject to force compresses, then board body part is turned to the not position corresponding with equipment case lid, then unclamp board body part, elastomeric element can recover deformation voluntarily.
The present invention also provides a kind of guideway vehicle, comprises pull-out unlocking type equipment case lid secondary protection device as above.So arrange, guideway vehicle provided by the invention, can effectively 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, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The secondary protection device schematic diagram that Fig. 1 provides for the specific embodiment of the invention;
Fig. 2 is specific embodiment of the invention SMIS axial region schematic diagram;
In Fig. 1 and Fig. 2:
Mount pad-11, mounting cylinder-12, guar plate-13, board body part-14, mandrel portion-15, elastomeric element-16, positive stop lug boss-17.
The specific embodiment
This specific embodiment provides a kind of pull-out 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 that equipment case lid from coming off.This specific embodiment also provides a kind of guideway vehicle that comprises above-mentioned pull-out unlocking type equipment case lid secondary protection device.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Please refer to Fig. 1 and Fig. 2, the secondary protection device schematic diagram that Fig. 1 provides for the specific embodiment of the invention, Fig. 2 is specific embodiment of the invention SMIS axial region schematic diagram.
The pull-out unlocking type equipment case lid secondary protection device of the guideway vehicle that this specific embodiment provides, comprising:
Mounting cylinder 12, one end is fixedly connected with mount pad 11, and the other end is provided with end cap, and end cap is provided with opening;
Guar plate 13, comprises the board body part 14 of compression apparatus case lid and the mandrel portion 15 being connected with board body part 14, and mandrel portion 15 is inserted in mounting cylinder 12 by opening, and the part that mandrel portion 15 is inserted into mounting cylinder 12 is provided with elastomeric element 16 abutting parts;
It should be noted that, the secondary protection device that this specific embodiment 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 the close equipment case lid below of vehicle frame.The axis direction of the mandrel portion 15 of guar plate 13 can be perpendicular to equipment case lid place plane, and the board body part 14 place planes of guar plate 13 and equipment case lid place plane parallel, can make like this board body part 14 be pressed in equipment box and cover.Above-mentioned elastomeric element 16 can be spring.
So arrange, when board body part 14 is pressed in to equipment box and covers, can first pull out board body part 14 or mandrel portion 15, make mandrel portion 15 from the interior pull-out part of mounting cylinder 12, when mandrel portion 15 is drawn out, elastomeric element 16 is compressed, then rotating core axial region 15, make board body part 14 corresponding with equipment case lid, then unclamp board body part 14, recover at elastomeric element 16 under the application force of deformation, mandrel portion 15 sponsons are retracted in mounting cylinder 12, and then can make board body part 14 be pressed on equipment box to cover the problem that the equipment case lid of preventing comes off.In the time that needs are opened equipment case lid, only need pull plate body 14 or mandrel portion 15, board body part 14 and equipment case lid are separated, elastomeric element 16 is subject to force compresses, then board body part 14 is turned to the not position corresponding with equipment case lid, then unclamp board body part 14, elastomeric element 16 can recover deformation voluntarily.
In the preferred version of this specific embodiment, the opening that is arranged at the end cap of mounting cylinder 12 is provided with position-limited edge, and mandrel portion 15 is provided with the positive stop lug boss suitable with position-limited edge 17.Positive stop lug boss 17 can be drawn out in opening; When guar plate 13 is adjacent to equipment case lid, mandrel portion 15 under the position-limiting action of positive stop lug boss 17 and position-limited edge circumferentially in stationary state.
In the time that board body part 14 compresses with equipment case lid, the positive stop lug boss 17 of mandrel portion 15 matches with the position-limited edge of opening, position-limited edge can stop mandrel portion 15 to produce circumferentially rotation, and then prevent that board body part 14 from rotating take mandrel portion 15 as pivot center, and the problem that board body part 14 and equipment case lid are separated.In the time needing the position-limiting action of opening, only need pull mandrel portion 15, the part that makes mandrel portion 15 be provided with positive stop lug boss 17 is drawn out the opening of mounting cylinder 12, can remove the restriction of opening to positive stop lug boss 17, and then rotatable plate body 14, make board body part 14 go to the not position corresponding with equipment case lid, to open equipment case lid.
Such as, the opening that is arranged at the end cap of above-mentioned mounting cylinder 12 can be square openings, the shape of cross section of positive stop lug boss 17 is also square.So arrange, in the time that guar plate 13 compresses mutually with equipment case lid, square openings can limit positive stop lug boss 17 and rotate.In the time that needs are opened equipment case lid, positive stop lug boss 17 can be pulled out to mounting cylinder 12, and make positive stop lug boss 17 rotate 180 °, guar plate 13 is rotatable 180 °, then unclamp guar plate 13, recover under the application force of deformation at elastomeric element 16, positive stop lug boss 17 is retracted in square openings again.In the time that guar plate 13 is pressed in equipment case lid by needs, only need carry out same operation.
In addition, elastomeric element 16 abutting parts that are arranged at mandrel portion 15 can be for being installed on the baffle plate of mandrel portion 15, and baffle plate can be arranged on mandrel portion 15 by nut, can be provided with outside thread in one end of mandrel portion 15, can be provided with fixed lobe in the middle part of mandrel portion 15.
Baffle plate is provided with behind the end that externally threaded one end is enclosed within mandrel portion 15 by mandrel portion 15, mounting nuts, baffle plate can be clamped between fixed lobe and nut.
Between nut and baffle plate, can be provided with plain cushion and bullet pad, to guarantee the fastening force of nut for baffle plate.In order to prevent that nut from being come off by mandrel portion 15, can be provided with the locating dowel pin that prevents that nut from coming off in mandrel portion 15.
The mount pad 11 that this specific embodiment provides can specific as followsly be stated setting, mount pad 11 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 passing for bolt, and vehicle frame is clamped between the nut and mounting cylinder 12 of bolt.
So arrange, mounting cylinder 12 is connected with bolt, and vehicle frame can be clamped between nut and mounting cylinder 12, like this, can realize being easily connected of mount pad 11 and vehicle frame, and being connected of erecting frame and mounting cylinder 12.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the present invention.To be apparent for those skilled in the art to the multiple modification of these embodiment, General Principle as defined herein can, in the situation that not departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1. a pull-out 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 described mount pad, and the other end is provided with end cap, and described end cap is provided with opening;
Guar plate, comprises the board body part of described equipment case lid and the mandrel portion being connected with described board body part of compressing, and described mandrel portion is inserted in described mounting cylinder by described opening, and the part that described mandrel portion is inserted into described mounting cylinder is provided with elastomeric element abutting part;
Elastomeric element, described elastomeric element one end and described elastomeric element abutting part offset, and the other end and described end cap offset.
2. pull-out unlocking type equipment case lid secondary protection device as claimed in claim 1, is characterized in that, described opening is provided with position-limited edge, and described mandrel portion is provided with the positive stop lug boss suitable with described position-limited edge, and described positive stop lug boss can be drawn out in described opening; When described guar plate and described equipment case lid are adjacent to, described mandrel portion under the position-limiting action of described positive stop lug boss and described position-limited edge circumferentially in stationary state.
3. pull-out unlocking type equipment case lid secondary protection device as claimed in claim 2, is characterized in that, described opening be shaped as square, the shape of cross section of described positive stop lug boss is also square.
4. the pull-out unlocking type equipment case lid secondary protection device as described in right and its 1, is characterized in that, described elastomeric element abutting part is the baffle plate that is fixedly installed on described mandrel portion.
5. pull-out unlocking type equipment case lid secondary protection device as claimed in claim 4, it is characterized in that, one end that described mandrel portion is inserted into described mounting cylinder inside is provided with nut, and described mandrel portion is provided with projection, and described baffle plate is clamped between described projection and described nut.
6. pull-out unlocking type equipment case lid secondary protection device as claimed in claim 5, is characterized in that, is provided with plain cushion and bullet pad between described nut and described baffle plate.
7. pull-out unlocking type equipment case lid secondary protection device as claimed in claim 5, is characterized in that, described mandrel portion is provided with the locating dowel pin that prevents that described nut from coming off.
8. pull-out 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 passing for described bolt, and vehicle frame is clamped between the nut and mounting cylinder of described bolt.
9. a guideway vehicle, comprises equipment box, and described equipment box is provided with equipment case lid, it is characterized in that, also comprises the pull-out unlocking type equipment case lid secondary protection device as described in claim 1-8 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410089778.4A CN103802842B (en) | 2014-03-12 | 2014-03-12 | A kind of rail vehicle and pull-out unlocking type equipment case lid secondary protection device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410089778.4A CN103802842B (en) | 2014-03-12 | 2014-03-12 | A kind of rail vehicle and pull-out unlocking type equipment case lid secondary protection device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103802842A true CN103802842A (en) | 2014-05-21 |
| CN103802842B CN103802842B (en) | 2016-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410089778.4A Active CN103802842B (en) | 2014-03-12 | 2014-03-12 | A kind of rail vehicle and pull-out unlocking type equipment case lid secondary protection device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103802842B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104071167A (en) * | 2014-07-17 | 2014-10-01 | 南车株洲电力机车有限公司 | Auxiliary limiting device for equipment box cover of rail transit vehicle |
| CN108999506A (en) * | 2018-08-09 | 2018-12-14 | 中车株洲电力机车有限公司 | A kind of cabinet and its anti-drop device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1407694A (en) * | 1972-03-22 | 1975-09-24 | Ameeco Ltd | Thermo-responsive closure device for containers |
| CN2861409Y (en) * | 2005-12-23 | 2007-01-24 | 阳城县远洋铸业有限公司 | Lock for protection forest type cover of inspection well and labyrinth type key thereof |
| CN202215091U (en) * | 2011-08-23 | 2012-05-09 | 广州中车轨道交通装备股份有限公司 | Rail vehicle air conditioner unit top cover secondary protection mechanism |
-
2014
- 2014-03-12 CN CN201410089778.4A patent/CN103802842B/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104071167A (en) * | 2014-07-17 | 2014-10-01 | 南车株洲电力机车有限公司 | Auxiliary limiting device for equipment box cover of rail transit vehicle |
| CN108999506A (en) * | 2018-08-09 | 2018-12-14 | 中车株洲电力机车有限公司 | A kind of cabinet and its anti-drop device |
| CN108999506B (en) * | 2018-08-09 | 2020-06-23 | 中车株洲电力机车有限公司 | Cabinet and anti-falling device thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103802842B (en) | 2016-06-01 |
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