CN209687996U - A kind of rail chair backing plate with cushioning effect - Google Patents
A kind of rail chair backing plate with cushioning effect Download PDFInfo
- Publication number
- CN209687996U CN209687996U CN201920219670.0U CN201920219670U CN209687996U CN 209687996 U CN209687996 U CN 209687996U CN 201920219670 U CN201920219670 U CN 201920219670U CN 209687996 U CN209687996 U CN 209687996U
- Authority
- CN
- China
- Prior art keywords
- plate
- recess
- telescopic rod
- cushioning effect
- rail chair
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Vibration Prevention Devices (AREA)
Abstract
The utility model discloses a kind of rail chair backing plate with cushioning effect, aiming at the problem that existing damping regulating power, now propose following scheme, it includes bottom plate, buffer plate is connected at the top of the bottom plate, top plate is connected at the top of the buffer plate, the top quadrangle of the top plate offers the mounting hole in arranged in matrix, the two sides of the bottom plate offer symmetrically arranged recess, and the rectangular structure of recess, the mounting groove positioned at buffer plate edge is offered above the recess, the internal symmetry of the mounting groove is equipped with the locating rod for being mounted on top plate bottom, connecting plate is installed in the locating rod, the bottom of the connecting plate is welded with vertically arranged telescopic rod, the utility model, under the collective effect of each component, it can be under the mutual cooperation of spring and buffer plate, play better bumper and absorbing shock Effect, while it being easily installed and replacing spring, guarantee its good performance, meets use demand.
Description
Technical field
The utility model relates to backing plate field more particularly to a kind of rail chair backing plates with cushioning effect.
Background technique
For rail chair backing plate currently on the market in use there is also deficiency, damping performance uniquely relies on the buffering of its own
Effect, can not satisfy the use demand, damping performance improvement to be improved, we have proposed one kind to have thus well
The rail chair backing plate of cushioning effect.
Summary of the invention
The utility model proposes a kind of rail chair backing plate with cushioning effect, solve the problems, such as damping regulating power.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of rail chair backing plate with cushioning effect, including bottom plate are connected with buffer plate at the top of the bottom plate, described
Top plate is connected at the top of buffer plate, the top quadrangle of the top plate offers the mounting hole in arranged in matrix, the bottom plate
Two sides offer symmetrically arranged recess, and the rectangular structure of recess, offered above the recess be located at buffering
The mounting groove of backing plate edge, the internal symmetry of the mounting groove are equipped with the locating rod for being mounted on top plate bottom, the locating rod
On connecting plate is installed, the bottom of the connecting plate is welded with vertically arranged telescopic rod, and recess is protruded into the bottom end of telescopic rod
Inside, the telescopic rod external activity is arranged with the spring inside mounting groove, and the bottom of the spring, which contradicts, activity
The positioning plate being connected at the top of bottom plate.
Preferably, the both ends of the connecting plate bottom offer fixation hole, and locating rod is movably set in fixation hole
Inside, the threaded one end that locating rod stretches out connecting plate bottom are connected with the second nut.
Preferably, the limiting groove inside mounting groove is offered at the top of the bottom plate, the inside of limiting groove offers
The movable span being connected to recess inside, and positioning plate activity is connected to the inside of limiting groove, telescopic rod is stretched from the inside of movable span
Enter recess.
Preferably, through-hole is offered at the top of the positioning plate, and the telescopic end of telescopic rod is flexibly connected with through-hole.
Preferably, the outer wall that the telescopic rod protrudes into one end inside recess offers external screw thread, is threadedly coupled on external screw thread
There is the first nut.
In the utility model, by be equipped with bottom plate, buffer plate, top plate, mounting hole, recess, mounting groove, locating rod,
Connecting plate, telescopic rod, the first nut, spring, positioning plate can be in springs and buffer plate under the collective effect of each component
Mutual cooperation under, play better shock absorbing effect, while being easily installed and replacing spring, guarantee its good property
Can, meet use demand.
Detailed description of the invention
Fig. 1 is the positive structure diagram of the utility model.
Fig. 2 is the side structure schematic view of the utility model.
Figure label: 1 bottom plate, 2 buffer plates, 3 top plates, 4 mounting holes, 5 recesses, 6 mounting grooves, 7 locating rods, 8 connecting plates,
9 telescopic rods, 10 first nuts, 11 springs, 12 positioning plates.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, a kind of rail chair backing plate with cushioning effect, including bottom plate 1, the top of bottom plate 1 are connected with buffering
Backing plate 2, the top of buffer plate 2 are connected with top plate 3, and the top quadrangle of top plate 3 offers the mounting hole 4 in arranged in matrix, bottom
The two sides of plate 1 offer symmetrically arranged recess 5, and the rectangular structure of recess 5, and the top of recess 5, which offers to be located at, delays
The mounting groove 6 of 2 edge of backing plate is rushed, the internal symmetry of mounting groove 6 is equipped with the locating rod 7 for being mounted on 3 bottom of top plate, locating rod 7
On connecting plate 8 is installed, the bottom of connecting plate 8 is welded with vertically arranged telescopic rod 9, and recess 5 is protruded into the bottom end of telescopic rod 9
Inside, 9 external activity of telescopic rod is arranged with the spring 11 inside mounting groove 6, and the bottom of spring 11, which contradicts, active card
Connect the positioning plate 12 at 1 top of bottom plate.
The both ends of 8 bottom of connecting plate offer fixation hole, and locating rod 7 is movably set in the inside of fixation hole, positioning
The threaded one end that bar 7 stretches out 8 bottom of connecting plate is connected with the second nut, and the top of bottom plate 1 offers inside mounting groove 6
Limiting groove, the inside of limiting groove offers the movable span being connected to inside recess 5, and 12 activity of positioning plate is connected to limiting groove
Inside, telescopic rod 9 protrude into recess 5 from the inside of movable span, and the top of positioning plate 12 offers through-hole, and telescopic rod 9 is flexible
End is flexibly connected with through-hole, and the outer wall that telescopic rod 9 protrudes into 5 inside one end of recess offers external screw thread, is threadedly coupled on external screw thread
There is the first nut 10.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relatively important
Property or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Person implicitly includes one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than a, unless otherwise specifically defined.
Working principle: when in use, the active force that top plate 3 is subject to can act on and be delayed by what yielding rubber was made
It rushes on backing plate 2, while acting on connecting plate 8, so that connecting plate 8 and spring 11 is had the power of an interaction, thus in spring
Under the action of 11, further alleviate this active force, reach better anti seismic efficiency, while in replacement, need to only revolve except the first spiral shell
Female 10, second nut, protrudes into the movable end of telescopic rod 9 in mounting groove 6, and connecting plate 8, telescopic rod 9, spring 11 can be made to remove
Mounting groove 6 when installation similarly, is connected to the fixation hole on connecting plate 8 in locating rod 7 convenient for replacing to it, telescopic rod 9
This is deep into recess 5 movable end from movable span, then the second nut check, the first nut 10 is then locked, to make spring
11 contradict between connecting plate 8 and positioning plate 12 very well, are conveniently replaceable installation, the utility model, in the collective effect of each component
Under, better shock absorbing effect can be played under the mutual cooperation of spring and buffer plate, while being easily installed and more
Spring is changed, guarantees its good performance, meets use demand.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of rail chair backing plate with cushioning effect, including bottom plate (1), which is characterized in that the top of the bottom plate (1) connects
Have buffer plate (2), be connected with top plate (3) at the top of the buffer plate (2), the top quadrangle of the top plate (3) offers
In the mounting hole (4) of arranged in matrix, the two sides of the bottom plate (1) are offered symmetrically arranged recess (5), and recess (5) is in
Rectangular structure offers the mounting groove (6) positioned at buffer plate (2) edge, the mounting groove above the recess (5)
(6) internal symmetry is equipped with the locating rod (7) for being mounted on top plate (3) bottom, is equipped with connecting plate (8) on the locating rod (7),
The bottom of the connecting plate (8) is welded with vertically arranged telescopic rod (9), and the interior of recess (5) is protruded into the bottom end of telescopic rod (9)
Portion, telescopic rod (9) external activity are arranged with the spring (11) internal positioned at mounting groove (6), the bottom of the spring (11)
The positioning plate (12) that conflict has activity to be connected at the top of bottom plate (1).
2. a kind of rail chair backing plate with cushioning effect according to claim 1, which is characterized in that the connecting plate (8)
The both ends of bottom offer fixation hole, and locating rod (7) is movably set in the inside of fixation hole, and locating rod (7) stretches out connection
The threaded one end of plate (8) bottom is connected with the second nut.
3. a kind of rail chair backing plate with cushioning effect according to claim 1, which is characterized in that the bottom plate (1)
Top offers the limiting groove internal positioned at mounting groove (6), and the inside of limiting groove offers and the internal activity being connected to of recess (5)
Hole, and positioning plate (12) activity is connected to the inside of limiting groove, telescopic rod (9) protrudes into recess (5) from the inside of movable span.
4. a kind of rail chair backing plate with cushioning effect according to claim 1, which is characterized in that the positioning plate (12)
Top offer through-hole, and the telescopic end of telescopic rod (9) is flexibly connected with through-hole.
5. a kind of rail chair backing plate with cushioning effect according to claim 1, which is characterized in that the telescopic rod (9)
The outer wall for protruding into the internal one end of recess (5) offers external screw thread, and the first nut (10) are threaded on external screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920219670.0U CN209687996U (en) | 2019-02-21 | 2019-02-21 | A kind of rail chair backing plate with cushioning effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920219670.0U CN209687996U (en) | 2019-02-21 | 2019-02-21 | A kind of rail chair backing plate with cushioning effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209687996U true CN209687996U (en) | 2019-11-26 |
Family
ID=68602365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920219670.0U Expired - Fee Related CN209687996U (en) | 2019-02-21 | 2019-02-21 | A kind of rail chair backing plate with cushioning effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209687996U (en) |
-
2019
- 2019-02-21 CN CN201920219670.0U patent/CN209687996U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191126 Termination date: 20210221 |