CN209179681U - A kind of detachable protection airtight plugging plate running gear of rail mounted - Google Patents
A kind of detachable protection airtight plugging plate running gear of rail mounted Download PDFInfo
- Publication number
- CN209179681U CN209179681U CN201821383338.XU CN201821383338U CN209179681U CN 209179681 U CN209179681 U CN 209179681U CN 201821383338 U CN201821383338 U CN 201821383338U CN 209179681 U CN209179681 U CN 209179681U
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- CN
- China
- Prior art keywords
- plugging plate
- fixing seat
- running gear
- rail mounted
- detachable protection
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Abstract
The utility model discloses a kind of detachable protection airtight plugging plate running gears of rail mounted, it includes overturning fixing seat, the upper end of overturning fixing seat is connected with plugging plate attachment base, the lower end of overturning fixing seat is socketed with fixing axle, the both ends of fixing axle are separately installed with idler wheel mounting base, and the lower part of each side wheel mounting base is equipped with several idler wheels in parallel respectively.The utility model is able to solve the problem of larger, the mobile difficulty of the friction in the prior art between plugging plate protective door and doorframe, and easy to operate relative to existing structure, structural principle is simple, transmission seal effect is good.
Description
Technical field
The utility model relates to subway civil air defence fields, and in particular to a kind of detachable protection airtight plugging plate of rail mounted
Running gear.
Background technique
Civil defense system in city underground is an extremely important component part in the people's air defense of city, to guarantee station in people
Anti- function does not influence the performance of adjacent station safeguard function in the case where losing, setting between AT STATION is needed to be able to bear impact
The section protective airtight partition door of wave load.Existing section protective airtight partition door is usually to be made of the plate construction of monolith
Hermatic door, since structure is single, protection effect for complex situations is simultaneously bad.Therefore, existing another kind is detachable prevents
Protect hermatic door, a kind of this protective door is made of multiple plugging plates, when part door-plate when something goes wrong, remain to play protection effect.
Existing plugging plate protective door usually passes through sliding rail and sliding groove structure realizes the movement of protective door, but due to protective door
Weight it is larger, therefore usually have biggish frictional force between sliding slot and sliding rail, seriously affect the movement of plugging plate；And it is rubbing greatly
Under the action of power, the sliding rail on sliding slot and doorframe on plugging plate is easy to appear the feelings to require frequent maintenance and replacement by abrasion
Condition.
Utility model content
The utility model is directed to above-mentioned deficiency in the prior art, provides one kind and is able to solve plugging plate in the prior art
The detachable protection airtight plugging plate running gear of rail mounted of larger, the mobile difficult problem of friction between protective door and doorframe.
In order to solve the above technical problems, the utility model uses following technical proposal:
Provide a kind of detachable protection airtight plugging plate running gear of rail mounted comprising overturning fixing seat, overturning are solid
The upper end of reservation is connected with plugging plate attachment base, and the lower end for overturning fixing seat is socketed with fixing axle, the both ends point of fixing axle
Idler wheel mounting base is not installed, the lower part of each side wheel mounting base is equipped with several idler wheels in parallel respectively.
In above-mentioned technical proposal, it is preferred that overturning fixing seat lower end is fixedly connected with axle sleeve fixing seat, and fixed hub is set to
In axle sleeve fixing seat.
In above-mentioned technical proposal, it is preferred that the fixed hub and axle sleeve fixing seat that fixing axle is arranged by outside are socketed.
In above-mentioned technical proposal, it is preferred that the tapered roller bearing and overturn solid that plugging plate attachment base is arranged by outside
Reservation socket.
In above-mentioned technical proposal, it is preferred that overturning fixing seat be side U-shaped structure steel, the upper flange of U-shaped structure steel with
The connection of plugging plate attachment base, the lower wing plate of U-shaped structure steel are connect with axle sleeve fixing seat.
In above-mentioned technical proposal, it is preferred that overturn and be provided with reinforcing rib between the web of fixing seat and lower wing plate.
In above-mentioned technical proposal, it is preferred that there are two idler wheels for parallel installation respectively for the lower part of each side wheel mounting base.
In above-mentioned technical proposal, it is preferred that idler wheel is installed in idler wheel mounting base by roller shaft.
In above-mentioned technical proposal, it is preferred that roller shaft is connect by the deep groove ball bearing of socket with idler wheel.
In above-mentioned technical proposal, it is preferred that be provided with bearing baffle on the outside of deep groove ball bearing.
The main beneficial effect of the detachable protection airtight plugging plate running gear of above-mentioned rail mounted provided by the utility model
It is:
By the way that idler wheel mounting base, idler wheel mounting base and overturning fixing seat cooperation is arranged in the lower section of overturning fixing seat, realize
Rotation to plugging plate relative to track；It is symmetrical arranged by installing multipair idler wheel in parallel in idler wheel mounting base, and by idler wheel,
So as to freely roll in orbit, defined position, and guarantee load bearing effect.By by the phase of existing plugging plate and track groove
Movement is changed to roll from sliding, reduces frictional force, it is mobile convenient for plugging plate.
It is larger due to being born at this by the way that tapered roller bearing is arranged in overturning fixing seat and plugging plate attachment base interconnecting piece
Drawing load, be not only able to reduce frictional force when relatively rotating, while tapered roller bearing tension using tapered roller bearing
Pressure is good, so that the load-carrying properties of total are better.
The utility model is easy to operate, and structural principle is simple, transmission seal effect is good, can easily carry out the biography of plugging plate
It is input into the closed closure and unlatching in row space；The overturning fixed seat structure of the device is simple, supporting effect is good, progress that can be light
The overturning of plugging plate, since the bearer properties of the structure greatly prolong the service life of the device；The cunning of the device
Rail is driven using I-steel form, since the mechanical property of the Anti-pull-press of I-steel is good, can be prolonged the service life, and is ensured
The installation site of plugging plate is accurate.
Detailed description of the invention
Fig. 1 is the schematic view of the mounting position of the utility model and plugging plate structure.
Fig. 2 is the structural schematic diagram of the utility model.
Fig. 3 is the side view of the utility model.
Fig. 4 is the cross-sectional view in Fig. 3 along the face A-A.
In figure, 1, plugging plate attachment base, 2, tapered roller bearing, 3, overturning fixing seat, 4, fixing axle, 5, fixed hub,
6, axle sleeve fixing seat, 7, idler wheel, 8, idler wheel mounting base, 9, deep groove ball bearing, 10, bearing baffle, 11, sliding rail, 12, sliding rail fixes
Seat, 13, plugging plate.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing:
As shown in Figure 1, it is the structural schematic diagram of the detachable protection airtight plugging plate running gear of rail mounted.
As shown in Fig. 2, the detachable protection airtight plugging plate running gear of the rail mounted of the utility model includes that overturning is fixed
Seat 3, the upper end of overturning fixing seat 3 are connected with plugging plate attachment base 1, plugging plate attachment base 1 and overturning 3 interconnecting piece of fixing seat
It is provided with tapered roller bearing 2.
The lower end of overturning fixing seat 3 is socketed with fixing axle 4, and overturning 3 lower end of fixing seat is fixedly connected with axle sleeve fixing seat 6,
Fixing axle 4 is sheathed in axle sleeve fixing seat 6；4 outer sheath of fixing axle is equipped with fixed hub 5.
Overturning fixing seat 3 is U-shaped structure steel, and the upper flange of U-shaped structure steel connect with plugging plate attachment base 1, side it is U-shaped
The lower wing plate of structural steel is connect with axle sleeve fixing seat 6；Reinforcing rib is provided between the web and lower wing plate of overturning fixing seat 3.Pass through
U-shaped structure steel is set by overturning fixing seat 3, relative to I-steel, can guarantee bonding strength bigger between upper lower wing plate.
As shown in Figure 3 and Figure 4, the both ends of fixing axle 4 are separately installed with idler wheel mounting base 8, and idler wheel mounting base 8 is in plate
Shape can play the role of protecting idler wheel 7, prevent foreign object from entering 7 axis of idler wheel；It puts down respectively the lower part of each side wheel mounting base 8
Row is equipped with several idler wheels 7.
The section of idler wheel 7 is in truncated cone-shaped, and diameter of the idler wheel 7 adjacent to the side of idler wheel mounting base 8, which is greater than, deviates idler wheel installation
The side of seat 8, and the end of the side of neighbouring idler wheel mounting base 8 is provided with limit edge, limit edge diameter be greater than idler wheel 7 its
The diameter at his position；By setting the not equal structure of diameter for idler wheel 7, the limit of idler wheel can be realized while can be effective
Lateral load is converted by the vertical load of idler wheel 7, so that the vertical load variation of idler wheel 7 is that lateral load is transmitted to idler wheel peace
It fills on seat 8, to avoid idler wheel 7, recurring structure is destroyed due to bearing vertical load.
Preferably, there are two idler wheels 7 for parallel installation respectively for the lower part of each side wheel mounting base 8.Idler wheel 7 passes through roller shaft
It is installed in idler wheel mounting base 8.Deep groove ball bearing 9 is socketed on roller shaft；The outside of the deep groove ball bearing 9 of two sides is respectively set
There is bearing baffle 10, to prevent the entrance of foreign object, and then improves the service life of structure.
The working principle of this structure is as follows:
As shown in Figure 1, the plugging plate attachment base 1 of running gear is fixedly connected with plugging plate 13, idler wheel 7 and sliding rail 11 connect
It connects, sliding rail 11 is installed on wall by sliding track holder 12.When needing mobile plugging plate 13, closure is stored in user's movement
Plugging plate 13 in plate hidden compartment, is forward moved, and plugging plate 13 is made to rotate clockwise 90 degree along the direction of motion, specific to move
Process is as follows:
After plugging plate 13 moves certain distance in plugging plate hidden compartment, plugging plate connection is driven by artificial torque
Tapered roller bearing 2 in seat 1 acts so that plugging plate rotates 90 degree, and the commutation of realization plugging plate 13 is successful；Due to plugging plate
Attachment base 1 is connected in overturning fixing seat 3, and idler wheel 7 is fixed in overturning fixing seat 3 by idler wheel mounting base 8, idler wheel 7 and logical
It crosses the sliding rail 11 that sliding track holder 12 is fixed on doorframe to cooperate, by artificial thrust plugging plate 13 is reached specified
The movement to plugging plate 13 is completed in position.
When plugging plate 13 reaches designated position, user is locked plugging plate 13 using blocking device, sealing therein
Device is also sealed plugging plate 13；It withdraws opposite with the above process when plugging plate 13.
Specific embodiment of the present utility model is described above, in order to facilitate understanding by those skilled in the art
The utility model, it should be apparent that the utility model is not limited to the range of specific embodiment, to the common skill of the art
For art personnel, if various change the attached claims limit and determine the utility model spirit and scope in,
These variations are it will be apparent that all are created using the utility model of the utility model design in the column of protection.
Claims (10)
1. a kind of detachable protection airtight plugging plate running gear of rail mounted, which is characterized in that including overturning fixing seat (3), turn over
The upper end for turning fixing seat (3) is connected with plugging plate attachment base (1), and the lower end of overturning fixing seat (3) is socketed with fixation
Axis (4), the both ends of fixing axle (4) are separately installed with idler wheel mounting base (8), and the lower part of each side wheel mounting base (8) is put down respectively
Row is equipped with several idler wheels (7).
2. the detachable protection airtight plugging plate running gear of rail mounted according to claim 1, which is characterized in that described to turn over
Turn fixing seat (3) lower end to be fixedly connected with axle sleeve fixing seat (6), the fixing axle (4) is sheathed in axle sleeve fixing seat (6).
3. the detachable protection airtight plugging plate running gear of rail mounted according to claim 2, which is characterized in that described solid
The fixed hub (5) and axle sleeve fixing seat (6) that dead axle (4) is arranged by outside are socketed.
4. the detachable protection airtight plugging plate running gear of rail mounted according to claim 3, which is characterized in that the envelope
The tapered roller bearing (2) and overturning fixing seat (3) socket that closure plate attachment base (1) is arranged by outside.
5. the detachable protection airtight plugging plate running gear of rail mounted according to claim 4, which is characterized in that described to turn over
Turn the U-shaped structure steel that fixing seat (3) are side, the upper flange of U-shaped structure steel is connect with plugging plate attachment base (1), U-shaped structure steel
Lower wing plate connect with axle sleeve fixing seat (6).
6. the detachable protection airtight plugging plate running gear of rail mounted according to claim 5, which is characterized in that described to turn over
Turn to be provided with reinforcing rib between the web and lower wing plate of fixing seat (3).
7. the detachable protection airtight plugging plate running gear of rail mounted according to claim 1, which is characterized in that every side
There are two idler wheel (7) for parallel installation respectively for the lower part of idler wheel mounting base (8).
8. the detachable protection airtight plugging plate running gear of rail mounted according to claim 7, which is characterized in that the rolling
Wheel (7) is installed on idler wheel mounting base (8) by roller shaft.
9. the detachable protection airtight plugging plate running gear of rail mounted according to claim 8, which is characterized in that the rolling
Wheel shaft is connect by the deep groove ball bearing (9) of socket with idler wheel (7).
10. the detachable protection airtight plugging plate running gear of rail mounted according to claim 9, which is characterized in that described
Bearing baffle (10) are provided on the outside of deep groove ball bearing (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821383338.XU CN209179681U (en) | 2018-08-27 | 2018-08-27 | A kind of detachable protection airtight plugging plate running gear of rail mounted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821383338.XU CN209179681U (en) | 2018-08-27 | 2018-08-27 | A kind of detachable protection airtight plugging plate running gear of rail mounted |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209179681U true CN209179681U (en) | 2019-07-30 |
Family
ID=67357987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821383338.XU Active CN209179681U (en) | 2018-08-27 | 2018-08-27 | A kind of detachable protection airtight plugging plate running gear of rail mounted |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209179681U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441294A (en) * | 2018-12-06 | 2019-03-08 | 天仁民防建筑工程设计有限公司 | The detachable protection airtight plugging plate driving device of subway rail mounted and plugging device |
| CN112031611A (en) * | 2020-08-12 | 2020-12-04 | 北京铁五院工程设计咨询有限公司 | Rotatable large-scale slide rail type continuous vertical plugging plate capable of being turned |
-
2018
- 2018-08-27 CN CN201821383338.XU patent/CN209179681U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441294A (en) * | 2018-12-06 | 2019-03-08 | 天仁民防建筑工程设计有限公司 | The detachable protection airtight plugging plate driving device of subway rail mounted and plugging device |
| CN112031611A (en) * | 2020-08-12 | 2020-12-04 | 北京铁五院工程设计咨询有限公司 | Rotatable large-scale slide rail type continuous vertical plugging plate capable of being turned |
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