CN214823283U - Run through cab apron mounting structure - Google Patents
Run through cab apron mounting structure Download PDFInfo
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- CN214823283U CN214823283U CN202023320837.4U CN202023320837U CN214823283U CN 214823283 U CN214823283 U CN 214823283U CN 202023320837 U CN202023320837 U CN 202023320837U CN 214823283 U CN214823283 U CN 214823283U
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- cab apron
- plate
- hinge
- screw
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Abstract
The utility model belongs to the technical field of rail transit equipment, concretely relates to through-passage cab apron mounting structure, major structure includes cab apron front page, cab apron back page, fold paper, screw plate and layer board, cab apron front page and cab apron back page are connected through folding paper, the below of folding paper is provided with the screw plate, the below of screw plate is provided with a plurality of layer boards, compared with the prior art, one, increased the screw plate, the screw plate is used for replacing original nut, when assembling, the screw is twisted wherein, can accomplish cab apron front page and the connection of folding paper; secondly, a supporting plate is added, and the supporting plate is used for dragging the thread plate to be in a preset installation position so as to facilitate installation operation in a place with limited operation space; thirdly, mounting holes for pre-connecting with the thread plates are added on the hinges; the assembly device has a simple structure, can be operated at one side of the cab apron assembly in a place with limited operation space, can complete the assembly of the front page and the hinge of the cab apron, and reduces the operation space.
Description
The technical field is as follows:
the utility model belongs to the technical field of the rail transit equipment, concretely relates to run through cab apron mounting structure can simplify cab apron installation operation flow.
Background art:
the through passage is an internal passage for passengers to freely walk from one carriage to another carriage of the rail transit vehicle and enable the passengers to feel safe and comfortable, the cab apron is one of important components of the through passage, and the cab apron is used for the inner bottom of the joint between two vehicles or carriages to play a role in bearing the passengers and protecting the passengers from safely passing through. The cab apron assembly generally comprises a cab apron front page, a cab apron rear page, a hinge, a screw, a nut, a flat washer, a spring washer and the like.
The installation of the cab apron components in the current market is that screws, nuts, flat washers and spring washers are used for connecting the front pages and the rear pages of the cab apron with hinges to form a whole. For example: the through passage cab apron locking device disclosed in chinese patent 201921321808.4 comprises a middle cab apron assembly, a left cab apron assembly and a right cab apron assembly, wherein the left cab apron assembly and the right cab apron assembly are respectively connected with the middle cab apron assembly through hinges to form a cab apron, two groups of connecting rods are arranged at the lower part of the cab apron, a mushroom head pin shaft is arranged on each connecting rod assembly, a hollow installation pipe is fixedly connected to the lower part of the middle cab apron assembly, a connecting rod is arranged in the installation pipe, locking devices are fixed at both ends of the connecting rod, each locking device comprises a tension spring, a clamping seat and a pull rod, one end of each tension spring is fixedly connected to one end of each connecting rod, the clamping seat is fixedly connected to the other end of each tension spring, the pull rod is fixedly connected to one end of the clamping seat and extends out of the installation pipe, a notch is arranged on the clamping seat, a hook claw is arranged at the lower part of the pull rod, and when the cab apron is in a locking state, the notch on the clamping seat is clamped on the mushroom head pin shaft, when the cab apron is in the unlocking state, the hook claw is clamped at the pipe orifice of the installation pipe. Chinese patent 201720490228.2 discloses a through passage ferry plate, which comprises: the cab apron comprises a cab apron body and side wing plates which are rotatably connected with the cab apron body, wherein the side wing plates are connected with pedals inside a carriage; the side wing plates are connected with the cab apron main body through cab apron hinges, the cab apron hinges comprise connecting plates and rotating shafts sleeved in the connecting plates in an empty mode, and the rotating shafts are located in gaps formed by the cab apron main body and the side wing plates. The train through passage disclosed in the chinese patent 201010193415.7 comprises a mounting frame assembly, a shed cloth assembly, a side guard plate assembly, a pedal assembly, a cab apron assembly and a top plate assembly, wherein the cab apron assembly comprises a cab apron and a link mechanism, the link mechanism is fixedly arranged on the cab apron, and four corners of the cab apron are folded hinge structures with tilted corners. The cab apron device for the railway vehicle disclosed in the Chinese patent 200920255004.9 comprises a cab apron and a buffer device, wherein the cab apron consists of a horizontal pedal and a vertical support plate which are positioned at the end part of the vehicle, the lower part of the vertical support plate is connected with the vehicle body through the buffer device, one side of the horizontal pedal facing the vehicle interior is in sliding lap joint with a fixed pedal of a vehicle end through a platform, one side of the horizontal pedal facing the vehicle exterior is fixed on the upper part of the vertical support plate, a movable pedal and a mounting seat which is matched with the height of the cab apron of the Russian bus are arranged on the horizontal pedal, the mounting seat is fixed on the upper part of the vertical support plate through bolts, one side of the movable pedal facing the vehicle interior is in sliding lap joint with the fixed pedal of the vehicle end through the platform, and one side of the movable pedal facing the vehicle exterior is connected with the upper part of the mounting seat through a hinge. The connection mode needs a certain operation space, the assembly can be completed only by simultaneously operating the upper side and the lower side of the cab apron assembly, and the field installation requirement of the cab apron assembly cannot be met if the operation space is limited. Therefore, the through-passage cab apron mounting structure is developed to simplify the cab apron mounting operation process, and has social and economic values and wide application prospects.
The invention content is as follows:
the utility model discloses an invention aim at overcome the shortcoming that prior art exists, designs a run-through cab apron mounting structure, can simplify cab apron installation operation flow.
In order to achieve the purpose, the main body structure of the through passage cab apron mounting structure comprises a cab apron front page, a cab apron rear page, a hinge, a thread plate and a supporting plate; the front leaf 1 of the cab apron is connected with the rear leaf of the cab apron through a hinge, a thread plate is arranged below the hinge, and a plurality of supporting plates are arranged below the thread plate.
The utility model relates to a equidistant formula has seted up a plurality of mounting hole on the both sides pterygoid lamina of folding paper.
The utility model relates to a fold paper and threaded plate pass through mounting hole and a screw connection.
The utility model relates to a cab apron front leaf, fold paper and the frid connects gradually through mounting hole and No. two screws.
The utility model relates to an one end of layer board covers on the thread plate, and the other end of layer board covers in the lower cab apron back page or leaf one side of folding paper.
The utility model relates to a cab apron back leaf, fold paper and layer board pass through mounting hole, No. three screw, nut, plain washer and spring washer and connect.
Compared with the prior art, the utility model has the advantages that firstly, the thread plate is added to replace the original nut, and when the assembly is carried out, the connection between the front leaf and the fold of the cab apron can be completed by screwing the screw into the thread plate; secondly, a supporting plate is added, and the supporting plate is used for dragging the thread plate to be in a preset installation position so as to facilitate installation operation in a place with limited operation space; thirdly, mounting holes for pre-connecting with the thread plates are added on the hinges; the assembly device has a simple structure, can be operated at one side of the cab apron assembly in a place with limited operation space, can complete the assembly of the front page and the hinge of the cab apron, and reduces the operation space.
Description of the drawings:
fig. 1 is a schematic diagram of the main structure principle of the present invention.
Fig. 2 is an exploded view of the main structure of the present invention.
Fig. 3 is a schematic view of the connection relationship between the front leaf and the hinge of the ferry plate of the present invention.
Fig. 4 is a schematic view of the connection relationship between the rear leaf of the ferry plate and the hinge and the supporting plate according to the present invention.
The specific implementation mode is as follows:
the present invention will be further described with reference to the following examples and accompanying drawings.
Example 1:
the main body structure of the through-passage cab apron mounting structure related to the embodiment comprises a cab apron front page 1, a cab apron rear page 2, a hinge 3, a mounting hole 4, a threaded plate 5, a first screw 6, a second screw 7, a supporting plate 8, a third screw 9, a nut 10, a flat washer 11 and a spring washer 12; the front leaf 1 of the aqueduct is connected with the rear leaf 2 of the aqueduct through a hinge 3, mounting holes 4 with a plurality of circular structures are arranged on wing plates on two sides of the hinge 3 at equal intervals, a thread plate 5 with a rectangular strip structure is arranged on one side of the front leaf 1 of the aqueduct below the hinge 3, a first screw 6 connects the hinge 3 with the thread plate 5 through the mounting hole 4, a second screw 7 connects the front leaf 1 of the aqueduct, the hinge 3 and the thread plate 5 in sequence through the mounting hole 4, 4 supporting plates 8 with Z-shaped structures are arranged below the thread plate 5, one end of each supporting plate 8 covers the thread plate 5, the other end of each supporting plate 8 covers one side of the rear leaf 2 of the lower aqueduct below the hinge 3, and a third screw 9 connects the rear leaf 2 of the aqueduct, the hinge 3 and the supporting plate 8 through the mounting hole 4, a nut 10, a flat washer 11 and a spring washer 12.
When the through passage cab apron mounting structure related to the embodiment is used, firstly, the hinge 3 is connected with the thread plate 5 by using the first screw 6, then, the cab apron back leaf 2, the hinge 3 and the supporting plate 8 are connected together by using the third screw 9, the nut 10, the flat washer 11 and the spring washer 12, at the moment, the connecting part of the hinge 3 and the thread plate 5 is in a preset mounting position under the support of the supporting plate 8, and finally, on one side of the cab apron front leaf 1, the second screw 7 is screwed into the thread plate 5 through the mounting hole 4 of the hinge 3 by penetrating through the cab apron front leaf 1, and the cab apron front leaf 1 is connected with the hinge 3; and (3) operating at one side of the cab apron assembly to complete the assembly of the cab apron front page 1 and the hinge 3.
Claims (6)
1. A through passage cab apron mounting structure is characterized in that a main body structure comprises a cab apron front page, a cab apron rear page, a hinge, a thread plate and a supporting plate; the front page of the cab apron is connected with the rear page of the cab apron through a hinge, a thread plate is arranged below the hinge, and a plurality of supporting plates are arranged below the thread plate.
2. The through-passage ferry plate mounting structure of claim 1, wherein the wing plates at both sides of the hinge are provided with a plurality of mounting holes at equal intervals.
3. The through passage ferry plate mounting structure of claim 1 or 2, wherein the hinge is connected with the screw plate through a mounting hole and a first screw.
4. The through passage cab apron mounting structure of claim 3, wherein the cab apron front leaf, the hinge and the screw plate are sequentially connected through a mounting hole and a second screw.
5. The through passage cab apron mounting structure of claim 4, wherein one end of the support plate is covered on the screw plate, and the other end of the support plate is covered on a rear page side of the lower cab apron of the hinge.
6. The through passage ferry plate mounting structure of claim 5, wherein the ferry plate back leaf, the hinge and the support plate are connected by a mounting hole, a third screw, a nut, a flat washer and a spring washer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023320837.4U CN214823283U (en) | 2020-12-31 | 2020-12-31 | Run through cab apron mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023320837.4U CN214823283U (en) | 2020-12-31 | 2020-12-31 | Run through cab apron mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214823283U true CN214823283U (en) | 2021-11-23 |
Family
ID=78955614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023320837.4U Active CN214823283U (en) | 2020-12-31 | 2020-12-31 | Run through cab apron mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214823283U (en) |
-
2020
- 2020-12-31 CN CN202023320837.4U patent/CN214823283U/en active Active
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