CN212950571U - Door opening preventing device for high-speed rail apron board inspection door - Google Patents
Door opening preventing device for high-speed rail apron board inspection door Download PDFInfo
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- CN212950571U CN212950571U CN202021976773.0U CN202021976773U CN212950571U CN 212950571 U CN212950571 U CN 212950571U CN 202021976773 U CN202021976773 U CN 202021976773U CN 212950571 U CN212950571 U CN 212950571U
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Abstract
The utility model discloses a high-speed railway skirtboard inspection door anti-door-opening device in the technical field of high-speed railway, high-speed railway skirtboard inspection door anti-door-opening device, including door frame and dodge gate, the door frame front end is symmetrical to be fixed with first connecting plate, the inner of first connecting plate is fixed with the second connecting plate, the rear end of dodge gate is equipped with interior sunken shell, interior sunken shell internal fixation has the pull handle, the inner lower part of second connecting plate that is located interior sunken shell left side position is fixed with the location couple, the position that the third connecting plate that is located interior sunken shell left side position corresponds the location couple is fixed with the casing, the casing inner wall rotates through the pivot and is connected with the activity couple, be fixed with the spring between activity couple and the casing inner wall; the utility model discloses an adding location couple and activity couple, forgetting when closing the dodge gate, at high-speed railway motion in-process, the dodge gate is outwards opened, and at this moment, activity couple meeting joint prevents that the dodge gate from opening completely on the location couple, avoids foreign object to cause the damage to the waste fitting discharging in the skirtboard.
Description
Technical Field
The utility model relates to a high-speed railway technical field specifically is door opener is prevented to high-speed railway skirtboard inspection door.
Background
High-speed rails have different regulations in different countries, different generations and different scientific research academic fields. The national railway administration of China defines the high-speed railway of China as a passenger special line railway with the designed running speed per hour of more than 250 kilometers (including reservation) and the initial running speed per hour of more than 200 kilometers, and issues corresponding 'high-speed railway design specification' documents. The China national development and improvement Commission defines the China high-speed railway as a new line or an existing line railway with the standard speed of 250 km/h and above, issues a corresponding file of medium and long-term railway network planning, and brings part of track lines with the speed of 200 km/h into the category of the China high-speed railway network. The high-speed rail is simultaneously indicated by a train ticket system (12306 official website) under the flags of the civil and Chinese railway general companies as a Chinese high-speed motor train unit passenger train (G-shaped head train number).
Among the prior art, high-speed railway skirtboard is for the safety of protection interior row of dirty device of high-speed railway train, avoids waste fitting to receive foreign object impact and damages, and the inspection door is used for opening high-speed railway skirtboard, discharges the filth among the waste fitting regularly, but current high-speed railway skirtboard inspection door is forgetting under the locking condition, does not prevent the door opener, can not the effectual protection inspection door produced risk under the unlocking condition.
Therefore, a high-speed rail skirt inspection door opening prevention device has been proposed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a door opener is prevented to high-speed railway skirtboard inspection door to provide the problem in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the door opening preventing device for the high-speed rail apron board inspection door comprises a door frame and a movable door, wherein a first connecting plate is symmetrically fixed at the front end of the door frame, a second connecting plate is fixed at the inner end of the first connecting plate, a limiting plate is fixed at the upper part of the inner end of the second connecting plate, a transverse slide way and a vertical slide way are arranged on the limiting plate, a third connecting plate is symmetrically fixed at the front end of the movable door, a transverse slide rod is slidably connected in the transverse slide way, a vertical slide rod is slidably connected in the vertical slide way, the inner ends of the transverse slide rod and the vertical slide rod are both fixed with the third connecting plate, tensioning locks are symmetrically arranged at the lower part of the front end of the movable door, a stop block is fixed at the position, corresponding to the tensioning lock, at the lower part of the front end of the door frame, an inner concave shell is arranged at the rear end of the movable door, a pull, the third connecting plate that is located inside sunken shell left side position corresponds the position of location couple and is fixed with the casing, shells inner wall rotates through the pivot and is connected with the activity couple, be fixed with the spring between activity couple and the shells inner wall.
Preferably, a baffle is fixed at the inner end of the second connecting plate, and the rear end of the baffle is correspondingly abutted against the front end of the third connecting plate.
Preferably, a cushion is fixed at the front end of the third connecting plate corresponding to the position of the baffle.
Preferably, a reinforcing rib is arranged between the inner end of the third connecting plate and the front end of the movable door.
Preferably, be located the third connecting plate of interior sunken shell left side position corresponds the position of location couple and is equipped with movable hook subassembly, movable hook subassembly is including being fixed in the inner casing of third connecting plate, shells inner wall rotates through the pivot and is connected with movable hook, movable hook's rear end is fixed with half-round gear, half-round gear's rear end meshing has the ratch, ratch and casing rear side wall sliding connection, and the bottom mounting of ratch has first electro-magnet, first electro-magnet and shells inner wall sliding connection, shells inner wall corresponds the downside rigidity of first electro-magnet and is equipped with the second electro-magnet, be fixed with the spring between the top of ratch and the shells inner wall.
Preferably, a waterproof switch is fixed in the inner concave shell, and the first electromagnet, the second electromagnet, the waterproof switch and the external power supply are sequentially and electrically connected through a lead to form a closed loop.
The utility model has the advantages that:
1. by adding the positioning hook and the movable hook, when the movable door is forgotten to be closed, the movable door is opened outwards in the high-speed rail moving process, and at the moment, the movable hook can be clamped on the positioning hook, so that the movable door is prevented from being completely opened, and the pollution discharge device in the apron board is prevented from being damaged by foreign objects;
2. through adding first electro-magnet, second electro-magnet and ratch etc. first electro-magnet, second electro-magnet circular telegram, the second electro-magnet moves towards the direction of first electro-magnet, drives the ratch and removes, drives the activity couple then and rotates for the activity couple breaks away from the location couple, is convenient for open the inspection door completely, and easy operation.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure A of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the movable hook and the housing of the present invention;
fig. 4 is a schematic view of the structure of the movable hook assembly of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-a door frame, 101-a first connecting plate, 102-a second connecting plate, 2-a movable door, 3-a limiting plate, 4-a transverse slide way, 5-a vertical slide way, 6-a third connecting plate, 7-a transverse slide rod, 8-a vertical slide rod, 9-a baffle, 10-a tensioning lock, 11-a stop, 12-a positioning hook, 13-a movable hook component, 131-a shell, 132-a movable hook, 133-a semicircular gear, 134-a toothed bar, 135-a spring, 136-a first electromagnet, 137-a second electromagnet, 138-a rotating shaft and 14-an inner concave shell.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Example one
Referring to fig. 1-3, the present invention provides a technical solution: an anti-door-opening device of a high-speed rail apron board inspection door comprises a door frame 1 and a movable door 2, wherein a first connecting plate 101 is symmetrically fixed at the front end of the door frame 1, a second connecting plate 102 is fixed at the inner end of the first connecting plate 101, a limiting plate 3 is fixed at the upper part of the inner end of the second connecting plate 102, a transverse slide 4 and a vertical slide 5 are arranged on the limiting plate 3, a third connecting plate 6 is symmetrically fixed at the front end of the movable door 2, a transverse slide 7 is slidably connected with the transverse slide 4, a vertical slide 8 is slidably connected with the vertical slide 5, the inner ends of the transverse slide 7 and the vertical slide 8 are both fixed with the third connecting plate 6, tensioning locks 10 are symmetrically arranged at the lower part of the front end of the movable door 2, a stop block 11 is fixed at the position of the tensioning lock 10 corresponding to the lower part of the front end of the door frame 1, an inner concave shell 14 is arranged at the rear end of the movable door 2, the rear end of the inner concave shell 14 is communicated with, the third connecting plate 6 located at the left side of the inner concave shell 14 is fixed with a shell 131 corresponding to the position of the positioning hook 12, the inner wall of the shell 131 is rotatably connected with a movable hook 132 through a rotating shaft 138, and a spring 135 is fixed between the movable hook 132 and the inner wall of the shell 131.
The inner end of the second connecting plate 102 is fixed with a baffle 9, the rear end of the baffle 9 is correspondingly abutted with the front end of the third connecting plate 6, and the movable door 2 is limited. The front end of the third connecting plate 6 is fixed with a soft cushion at the position corresponding to the baffle 9, so that hard abrasion is avoided. And a reinforcing rib is arranged between the inner end of the third connecting plate 6 and the front end of the movable door 2, so that the stability between the third connecting plate 6 and the movable door 2 is improved.
The working principle in the embodiment is as follows:
the tensioning lock 10 is rotated to separate the tensioning lock 10 from the stopper 11, and then the movable door 2 is opened by pulling the handle, the sewage is discharged, when the movable door 2 only clings to the doorframe 1 and is not locked by the tension lock 10 (i.e., the movable door is forgotten to be locked), during the high-speed train moving process, the movable door 2 rotates towards the rear end to drive the third connecting plate 6 to rotate, the shell 131 fixed on the third connecting plate 6 rotates along with the third connecting plate to drive the movable hook 132 to rotate, the movable hook 132 can be clamped on the positioning hook 12 to prevent the movable door 2 from being completely opened, the pollution discharge device in the apron board is prevented from being damaged by foreign objects, the operation is simple, large space is not occupied, the risk caused by forgetting to lock the movable door 2 is effectively prevented, when the high-speed rail stops moving and the movable door 2 needs to be opened again, the movable hook 132 is jacked up through the gap between the movable door 2 and the door frame, and then the movable hook 132 and the positioning hook 12 can be separated.
Example two
On the basis of the first embodiment, referring to fig. 4, the housing 131, the spring 135 and the movable hook 132 in the first embodiment are further arranged as follows, the position of the third connecting plate 6 at the left side of the inner concave shell 14 corresponding to the positioning hook 12 is provided with the movable hook assembly 13, the movable hook assembly 13 comprises the housing 131 fixed at the inner end of the third connecting plate 6, the inner wall of the housing 131 is rotatably connected with the movable hook 132 through a rotating shaft 138, the rear end of the movable hook 132 is fixed with a semi-circular gear 133, the rear end of the semi-circular gear 133 is engaged with a toothed bar 134, the toothed bar 134 is slidably connected with the rear side wall of the housing 131, the bottom end of the toothed bar 134 is fixed with a first electromagnet 136, the first electromagnet 136 is slidably connected with the inner wall of the housing 131, the lower side position of the inner wall of the housing 131 corresponding to the first electromagnet 136 is fixed with a second electromagnet 137, and the spring 135 is. A waterproof switch is fixed in the inner concave shell 14, and the first electromagnet 136, the second electromagnet 137, the waterproof switch and an external power supply are electrically connected in sequence through leads to form a closed loop.
When the high-speed rail stops moving and the movable door 2 needs to be opened again, the movable door 2 is close to a certain distance towards the door frame 1, the waterproof switch is opened, the first electromagnet 136 and the second electromagnet 137 are electrified, the first electromagnet 136 moves towards the direction of the second electromagnet 137 to drive the toothed bar 134 to move, then the semicircular gear 133 is driven to rotate, the movable hook 132 fixed with the semicircular gear 133 rotates upwards, and the separation of the movable hook 132 and the positioning hook 12 can be completed. The waterproof switch is turned off, and the movable hook 132 is restored to its original shape by the elastic force of the spring 135.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. High-speed railway skirtboard inspection door prevents door opening device, including door frame (1) and dodge gate (2), its characterized in that: a first connecting plate (101) is symmetrically fixed at the front end of the door frame (1), a second connecting plate (102) is fixed at the inner end of the first connecting plate (101), a limiting plate (3) is fixed at the upper part of the inner end of the second connecting plate (102), a transverse slide (4) and a vertical slide (5) are arranged on the limiting plate (3), a third connecting plate (6) is symmetrically fixed at the front end of the movable door (2), a transverse slide rod (7) is connected in the transverse slide (4) in a sliding manner, a vertical slide rod (8) is connected in the vertical slide (5) in a sliding manner, the inner ends of the transverse slide rod (7) and the vertical slide rod (8) are both fixed with the third connecting plate (6), tensioning locks (10) are symmetrically arranged at the lower part of the front end of the movable door (2), and a stop block (11) is fixed at the position, corresponding to the tensioning locks (, the rear end of dodge gate (2) is equipped with interior sunken shell (14), interior sunken shell (14) internal fixation has the handle of drawing, is located the inner lower part of second connecting plate (102) of interior sunken shell (14) left side position is fixed with location couple (12), is located the position that third connecting plate (6) of interior sunken shell (14) left side position correspond location couple (12) is fixed with casing (131), casing (131) inner wall rotates through pivot (138) and is connected with activity couple (132), be fixed with spring (135) between activity couple (132) and casing (131) inner wall.
2. The high-speed rail skirt inspection door opening prevention device according to claim 1, wherein: a baffle (9) is fixed at the inner end of the second connecting plate (102), and the rear end of the baffle (9) is correspondingly abutted against the front end of the third connecting plate (6).
3. The high-speed rail skirt inspection door opening prevention device according to claim 2, wherein: a soft cushion is fixed at the front end of the third connecting plate (6) corresponding to the position of the baffle (9).
4. The high-speed rail skirt inspection door opening prevention device according to claim 1, wherein: and a reinforcing rib is arranged between the inner end of the third connecting plate (6) and the front end of the movable door (2).
5. The high-speed rail skirt inspection door opening prevention device according to claim 1, wherein: a movable hook component (13) is arranged at the position of the third connecting plate (6) which is positioned at the left side of the inner concave shell (14) and corresponds to the positioning hook (12), the movable hook component (13) comprises a shell (131) fixed at the inner end of the third connecting plate (6), the inner wall of the shell (131) is rotationally connected with a movable hook (132) through a rotating shaft (138), a semicircular gear (133) is fixed at the rear end of the movable hook (132), a toothed bar (134) is meshed at the rear end of the semicircular gear (133), the toothed bar (134) is connected with the rear side wall of the shell (131) in a sliding manner, and the bottom end of the rack bar (134) is fixed with a first electromagnet (136), the first electromagnet (136) is connected with the inner wall of the shell (131) in a sliding way, a second electromagnet (137) is fixed on the inner wall of the shell (131) corresponding to the lower side position of the first electromagnet (136), a spring (135) is fixed between the top end of the toothed bar (134) and the inner wall of the shell (131).
6. The high-speed rail skirt inspection door anti-opening device of claim 5, wherein: the waterproof switch is fixed in the inner concave shell (14), and the first electromagnet (136), the second electromagnet (137), the waterproof switch and the external power supply are sequentially electrically connected through a lead to form a closed loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021976773.0U CN212950571U (en) | 2020-09-11 | 2020-09-11 | Door opening preventing device for high-speed rail apron board inspection door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021976773.0U CN212950571U (en) | 2020-09-11 | 2020-09-11 | Door opening preventing device for high-speed rail apron board inspection door |
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| Publication Number | Publication Date |
|---|---|
| CN212950571U true CN212950571U (en) | 2021-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021976773.0U Active CN212950571U (en) | 2020-09-11 | 2020-09-11 | Door opening preventing device for high-speed rail apron board inspection door |
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| CN (1) | CN212950571U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113581232A (en) * | 2021-09-02 | 2021-11-02 | 中车唐山机车车辆有限公司 | Inspection door device and motor car |
| CN114771585A (en) * | 2022-05-23 | 2022-07-22 | 常州市新创智能科技有限公司 | Variable-rotation central skirt plate pushing structure |
-
2020
- 2020-09-11 CN CN202021976773.0U patent/CN212950571U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113581232A (en) * | 2021-09-02 | 2021-11-02 | 中车唐山机车车辆有限公司 | Inspection door device and motor car |
| CN114771585A (en) * | 2022-05-23 | 2022-07-22 | 常州市新创智能科技有限公司 | Variable-rotation central skirt plate pushing structure |
| CN114771585B (en) * | 2022-05-23 | 2022-11-08 | 常州市新创智能科技有限公司 | Variable-rotation central skirt plate pushing structure |
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