CN208292142U - A kind of self-movable foot end lifts the support device of bottom pedestal backing plate and self-movable foot end - Google Patents
A kind of self-movable foot end lifts the support device of bottom pedestal backing plate and self-movable foot end Download PDFInfo
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- CN208292142U CN208292142U CN201820349527.9U CN201820349527U CN208292142U CN 208292142 U CN208292142 U CN 208292142U CN 201820349527 U CN201820349527 U CN 201820349527U CN 208292142 U CN208292142 U CN 208292142U
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- foot end
- movable foot
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Abstract
The utility model relates to mine equipment technical fields, the support device of bottom pedestal backing plate and self-movable foot end are lifted in particular to a kind of self-movable foot end, comprising: connecting plate, elastic plate and bed piece；Elastic plate is set to a side surface of connecting plate, and bed piece is set to the surface of the separate connecting plate of elastic plate, and by the first bolt fastening, the surface of the separate elastic plate of connecting plate is provided with the first screw hole for connecting plate, elastic plate and bed piece.Bottom pedestal forced area is lifted by increasing self-movable foot end, reduces the pressure of main fortune crossheading bottom plate being subject to, avoids self-movable foot end from occurring boring bottom phenomenon, prevent belt from contacting with roadway floor and wear, tear.
Description
Technical field
The utility model relates to mine equipment technical fields, lift bottom base pads in particular to a kind of self-movable foot end
The support device of plate and self-movable foot end.
Background technique
The main fortune gate road of coal mine fully mechanized mining for many years team working face is unhardened, pedestal support column stress when self-movable foot end works
Area is small, and the pressure that lift bottom pedestal applies on main fortune crossheading is excessive, when self-movable foot end work, the fierceness of self-movable foot end itself
Vibration causes self-movable foot end ceaselessly to bore bottom toward main fortune gate road bottom plate, and self-movable foot end leads to roadway floor and moves certainly when boring bottom
Belt on tail generates fierce friction, and belt damages are serious in friction process, or even will cause belt and tear band, finally can pole
The earth influences the efficiency of coal work.Originally prevent self-movable foot end from boring bottom, at work toward plank on self-movable foot end pedestal underlay
Etc. relatively lightweights plate, but the effect is unsatisfactory, usually because plank is still drilled out after having been grown using the time, and shifts
The large labor intensity of plank, worker needs the belt close to self-movable foot end when shifting plank, therefore has biggish safety hidden again
Suffer from and also need more worker operation, greatly waste of manpower resource simultaneously, reduces production efficiency.
Utility model content
The purpose of this utility model is to provide a kind of self-movable foot ends to lift bottom pedestal backing plate, to increase self-movable foot end lift bottom bottom
Seat forced area reduces the pressure of main fortune crossheading bottom plate being subject to, avoids self-movable foot end from occurring boring bottom phenomenon, prevent belt and lane
Road contacts baseplate and wear, tear.
The further object of the utility model is to provide a kind of support device of self-movable foot end, to mitigate worker's transfer certainly
The labor intensity of telephone-moving tail improves labor efficiency and reduces security risk.
The utility model is realized in this way:
A kind of more self-movable foot end lift bottom pedestal backing plates, comprising: connecting plate, elastic plate and bed piece；Elastic plate setting
In a side surface of connecting plate, bed piece is set to the surface of the separate connecting plate of elastic plate, connecting plate, elastic plate and pad
For board bottom plate by the first bolt fastening, the surface of the separate elastic plate of connecting plate is provided with the first screw hole.
Preferably, connecting plate includes in planar first part and being connected to the second part of first part, and second
Divide and forms the obtuse angle for being greater than 135 ° with first part.
Preferably, the shape of elastic plate and bed piece is roughly the same with the shape of connecting plate.
Preferably, the bottom surface of the separate elastic plate of bed piece is provided with anti-skid chequer.
Preferably, anti-skid chequer is annular ribs, perpendicular to the cross section of first part and second part junction.
Preferably, the shock-absorption fastener for connecting with self-movable foot end lift bottom pedestal is provided on connecting plate, shock-absorption fastener is logical
It crosses screw hole and is removably fixed in connecting plate.
Preferably, shock-absorption fastener includes rubber mat plate, backing metal and at least two buckles；The rubber mat plate tiling
In the surface of the backing metal, the buckle is fixed by bolts in the connecting plate and for compressing the rubber mat plate
On the surface of the connecting plate.
A kind of support device of self-movable foot end, which is characterized in that lift bottom pedestal including self-movable foot end, self-movable foot end lifts bottom bottom
Seat includes 4 support columns, and each support column is mounted on above-mentioned self-movable foot end lift bottom pedestal backing plate, and backing plate with screw hole by matching
The attachment device of conjunction is fixed on support column.
Preferably, the bottom of each support column is equipped with connector, and connector is in " I " fonts, and connector and connecting plate are logical
Shock-absorption fastener is crossed to fix.
Preferably, shock-absorption fastener includes rubber mat plate, backing metal and at least two buckles；The rubber mat plate tiling
In the surface of the backing metal, the buckle is fixed by bolts in the connecting plate and for compressing the rubber mat plate
On the surface of the connecting plate.
Above scheme the utility model has the advantages that self-movable foot end provided by the utility model lift bottom pedestal backing plate increases self-movable foot end lift
Bottom pedestal forced area reduces the pressure of main fortune crossheading bottom plate being subject to, avoids self-movable foot end from occurring boring bottom phenomenon, prevent belt
It contacts and wears with roadway floor, tear.The support device of self-movable foot end is strong with the labour for mitigating worker's transfer self-movable foot end
Degree, improves labor efficiency and reduces security risk.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the cross-sectional view of the support device for the self-movable foot end that the utility model first embodiment provides；
Fig. 2 shows the top views of the pinch plate rail fastening in the support device of Fig. 1 self-movable foot end provided；
Fig. 3 shows the top view of the shock-absorption fastener in the support device of the self-movable foot end of Fig. 1 offer；
Fig. 4 shows the cross-sectional view of the I-steel in the support device of the self-movable foot end of Fig. 1 offer.
Description of symbols:
Icon: 100- connecting plate；101- bed piece；102- elastic plate；The first bolt of 200-；The big screw hole of 200A-；
300- pinch plate rail fastening；300A- buckle；300B- third bolt；300b- third screw hole；301- shock-absorption fastener；301A- damping
Buckle；301B- spring；302- connector；303- support column；The first rubber block of 304-；The second rubber block of 305-；306- metal
Cushion block.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.Therefore, below to attached
The detailed description of the embodiments of the present invention provided in figure is not intended to limit the range of claimed invention,
But it is merely representative of the selected embodiment of the utility model.Based on the embodiments of the present invention, ordinary skill people
Member's every other embodiment obtained without creative efforts, belongs to the model of the utility model protection
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, or
The utility model product using when the orientation or positional relationship usually put, be merely for convenience of description the utility model and letter
Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and
Operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " etc. are only used for area
Divide description, is not understood to indicate or imply relative importance.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
Embodiment
Refering to fig. 1 to Fig. 4, the present embodiment additionally provides a kind of support device of self-movable foot end, including self-movable foot end lifts bottom
Pedestal, it includes 4 support columns 303 that self-movable foot end, which lifts bottom pedestal, and each support column 303 is mounted on self-movable foot end lift bottom pedestal
Backing plate.Self-movable foot end lifts bottom pedestal backing plate, comprising: connecting plate 100, elastic plate 102 and bed piece 101；Elastic plate 102 is set
It is placed in a side surface of connecting plate 100, bed piece 101 is set to the surface of the separate connecting plate 100 of elastic plate 102, connection
Plate 100, elastic plate 102 and bed piece 101 are fastened by the first bolt 200, the separate elastic plate 102 of connecting plate 100
Surface is provided with screw hole.
In the present embodiment, connecting plate 100 is metal plate, it is preferable that selection steel plate is advisable.The thickness of connecting plate 100 is not required to
Too thick, 3-5 centimetres best, causes entire 100 weight of connecting plate heavier if 100 thickness of connecting plate is thicker, connecting plate 100 is such as
Fruit is too thin, the weight to be born when unbearable work, and is easy to happen fracture.Therefore the thickness of connecting plate 100 is in 3-5
Centimetre be preferred thickness, optimal is selected as 3 centimetres.The length and width of connecting plate 100 are for example set as 1 meter.Connecting plate 100 is a bit of
Bending upwarps 30 °, and the angle upwarped is substantially between 20 ° -45 °, preferably not more than 45 °, using on 30 ° in the present embodiment
Stick up, one upwarped section can for arc can also or linear type, it is preferable that the present embodiment select linear type.Connecting plate 100 upwarps
One section be second part, the planar section of remaining connecting plate 100 is first part.
First part is rectangular plate, and the four of surface angle is respectively set there are four big screw hole 200A on it, four big
Screw hole 200A size shape depth is consistent, and all passes through connecting plate 100.Big screw hole 200A is opened in the upper surface of connecting plate 100
Mouth wants somewhat larger, is difficult to enter when avoiding being bolted.100 first part's intermediate arrays formula of connecting plate distribution setting four the
One screw hole.Four the first screw hole size shape depth are consistent, and bore is smaller than macropore, and the first screw hole is all not passed through connecting plate
100, but pass through the substantially thickness of 60%-80% of connecting plate 100, it is preferable that the first screw hole selected depth is in the present embodiment
80% thickness of connecting plate 100, can more fasten when connecting other mechanisms in this way.The all outer surfaces of connecting plate 100
Paint is preferably both painted, using preferably periodically brush paints later over time, thus is avoided that in the wet environment under mine
It gets rusty easily, extends the service life of connecting plate 100 as far as possible.
Be close to connecting plate 100 is elastic plate 102, and elastic plate 102 is the rubber slab of high resiliency high-modulus, is also possible to height
The other materials of elastic high-modulus, invariably elastic plate 102 must have higher elasticity and elasticity modulus.The thickness of elastic plate 102
Degree does not need too thick, and 3-5 centimetres best, causes entire plate thickness blocked up if 102 thickness of elastic plate is thicker, inaesthetic same
When bring installation inconvenient.The weight to be born when unbearable work if too thin of elastic plate 102, and do not have elasticity
The effect of the due elastic shock attenuation of plate 102.Therefore the thickness of elastic plate 102 is preferred thickness at 3-5 centimetres, and optimal is selected as 5
Centimetre.The length and width of elastic plate 102 are both configured to 1 meter.The a bit of bending of elastic plate 102 upwarps 30 °, and the angle upwarped substantially exists
It between 20 ° -45 °, preferably not more than 45 °, is upwarped in the present embodiment using 30 °, one upwarped section can also go back for arc
It is linear type, it is preferable that the present embodiment selects linear type.Upwarp one section of elastic plate 102 is second part, remaining elastic plate
102 planar section is first part.First part is rectangular plate, and the four of surface angle is respectively set that there are four big on it
Screw hole 200A, four big screw hole 200A size shape depth is consistent, and all passes through elastic plate 102.Big screw hole 200A is in elasticity
The upper surface opening of plate 102 wants somewhat larger, is difficult to enter when avoiding being bolted.And four big screw holes of elastic plate 102
200A cooperates with the screw hole 200A four big of connecting plate 100 respectively, i.e. the big screw hole 200A of the four of elastic plate 102 respectively with connection
The big screw hole 200A series connection of four of plate 100.
Bed piece 101 is metal plate, it is preferable that selection steel plate is advisable.The thickness of bed piece 101 do not need it is too thick,
3-5 centimetres is best, causes entire 101 weight of bed piece heavier if 101 thickness of bed piece is thicker, with other and its connect
And lead to inefficiency because of preponderance at work.Bed piece 101 is wanted when unbearable work if too thin
The weight of receiving, and it is easy to happen fracture.Therefore the thickness of bed piece 101 is preferred thickness, optimal selection at 2-5 centimetres
It is 3 centimetres.The length and width of bed piece 101 are both configured to 1 meter.The wherein a bit of bending of bed piece 101 upwarps 30 °, upwarps
Angle substantially between 20 ° -45 °, preferably not more than 45 °, upwarp angle using 30 ° in the present embodiment, one upwarped section
Can for arc can also or linear type, it is preferable that the present embodiment select linear type.
Upwarp one section of bed piece 101 is second part, and remaining surface plate is first part.First part is flat for rectangle
Plate, four, the surface angle of the close elastic plate 102 of first part are respectively set that there are four vertical big screw hole 200A, four big spiral shells
Hole 200A size shape depth is consistent, while setting is there are four stepped hole on bed piece 101, and four stepped holes are respectively with four
Four big screw hole 200A connection on a bed piece 101, the depth of four stepped holes are higher than the nut that is connected into when work
Spend somewhat larger, and the bore of stepped hole is larger than the radius to lower the curtain.Big screw hole 200A appearing on the stage in bed piece 101
The opening of the junction in rank hole wants somewhat larger, is difficult to enter when avoiding being bolted.The all outer surfaces of bed piece 101 are most
Paint is well all painted, using preferably periodically brush paints later over time, thus is avoided that in the wet environment under mine and holds
It easily gets rusty, extends the service life of bed piece 101 as far as possible.
Bed piece 101 is additionally provided with anti-skid chequer far from the surface of elastic plate 102, and anti-skid chequer direction is perpendicular to from telephone-moving
Tail lifts moving direction when bottom pedestal advances.Anti-skid chequer is 1-2 using the depth with bed piece simultaneous manufacturing, anti-skid chequer
Millimeter.The effect of anti-skid chequer is slid in order to avoid the backing plate of self-movable foot end lift bottom pedestal is placed on main fortune slot tunnel, is increased
The effect of frictional force.
The bolt of connection backing plate bottom plate 101, elastic plate 102 and connecting plate 100 have altogether there are four, and four bolts respectively with
Screw hole 200A four big cooperation on connecting plate 100, elastic plate 102 and bed piece 101.Four bolts are all tap bolts,
Bolt length grew the thickness summation of connecting plate 100, elastic plate 102 and bed piece 101, must guarantee installation when stud without
Part of the one end of head beyond surface of the connecting plate 100 far from elastic plate 102 is higher than nut.When installation first by four bolts not
The one end taken the lead is each passed through the screw hole 200A four big with bed piece 101, elastic plate 102 and connecting plate 100, by four spiral shells
One end that bolt is taken the lead is respectively held against four stepped holes of bed piece 101, is then exceeding connecting plate 100 far from elastic plate 102
Surface four studs on tighten four nuts respectively to 100 surface of connecting plate.At this moment connecting plate 100, elasticity are just completed
The connection of plate 102 and bed piece 101.
Backing plate is by being fixed on support column 303 with the attachment device that screw hole cooperates.The bottom of each support column 303 is equipped with
Connector 302, connector 302 are in that " I " fonts, connector 302 and connecting plate 100 are fixed by shock-absorption fastener 301.4 branch
Dagger 303 is all the cylindrical body of same diameter and shape, and 4 303 length of support column are consistent, and support column 303 is close to connector
302 one end is designed for rotary table, and rotary table is designed as the gradient cylindrical body in one end far from connector 302, cylindrical body it is straight
Diameter is twice or even three times of diameter of support column 303, and one end height of the rotary table far from support column 303 is lower, close to support column 303
One end height be twice of height of one end far from support column 303, on condition that the gradient of rotary table is not more than 15 °.Best choosing
Select is to guarantee that the gradient of rotary table is 10 °.The diameter of rotary table is twice even twice than the diameter of support column 303, the present embodiment choosing
The diameter for selecting rotary table is twice of 303 diameter of support column.The one end of rotary table far from connection connector 302 is plane, in rotary table
The heart is connect with support column 303.
302 cross section of connector is in " I " fonts, and one end that connector 302 connects support column 303 is cylindrical body, cylinder
The diameter of body is bigger than the rotary table diameter that support column 303 connects connector 302, and the height of cylindrical body is 5 centimetres, is worth noting
Be that the cylinder height of connector 302 cannot be below 3 centimetres, otherwise can not support enough weight.In array of cylinders formula
There are four third screw hole 300b, the position of third cylinder design and the rotary tables of support column 303 to work in coordination for setting, third screw hole
300b is vertically arranged, and screw hole connects the surface of support column 303 perpendicular to cuboid, and third screw hole 300b is across entire rectangular
The height of body.The somewhat larger installation for facilitating bolt is arranged in the both ends open of each third screw hole 300b.Connector 302 is far from branch
One end of dagger 303 is designed for rotary table, and surface of the rotary table far from support column 303 is plane, and rotary table is far from 302 center of connector
The height of distal end is more than half of the frustum cone height close to 302 center of connector, and the gradient of rotary table design cannot be too big, gradient
Optimal selection is 5 ° to 15 °, and 10 ° are selected in the present embodiment.Connector 302 can also be with for cylindrical body between rotary table and cylindrical body
It is cuboid, the present embodiment is selected as cuboid, and the area of the lateral cross of cuboid is not less than 303 transverse cross-section of support column
The 75% of face area avoids the unbearable sufficiently large weight of connector 302.
Pinch plate rail fastening 300 includes buckle 300A, and third bolt 300B, buckle 300A are close to the one of 303 rotary table of support column
Holding cross section is trapezoidal, i.e. lateral projection, and one end length of the protrusion far from the center buckle 300A is smaller, the close center buckle 300A
One end side length it is larger.The trapezium structure of buckle 300A and the rotary table of support column 303 are worked in coordination.I.e. trapezoidal gradient and support
The gradient of 303 rotary table of column is consistent.Another section of buckle 300A is cuboid, the length of the height of cuboid than trapezoidal biggish side length
Want larger.Protrusion there are four being respectively set at four angles on the vertical two sides of buckle 300A parallelepiped body portion.Namely cuboid
Two sides is provided with eight vertical projections altogether, and each vertical projections are trapezoidal, the protrusions of structure size and buckle 300A transverse direction
It is similar, but lateral projection it is trapezoidal height it is longer.The centre of buckle 300A cuboid is provided with one and third bolt
The screw hole of 300B cooperation.Buckle type mouth part 300 further includes bolt washer of the pad below third bolt 300B.
Third bolt 300B is stud, and four third bolt 300B are passed through four on connector 302 when installation
Third screw hole 300b, the screw hole being then passed through on four buckle 300A put four bolt washers respectively, by pinch plate rail fastening 300
Lateral projection lower surface resist the upper surface of 303 rotary table of support column, placed under the rotary table of support column 303 one piece under rotary table
Surface area and the first rubber block 304 of shape always, 5 centimetres of 304 thickness of the first rubber block, high resiliency high-modulus tightens spiral shell
Installation can be completed in bolt.
Shock-absorption fastener 301 includes a spring 301B locking pinch plate and two bolts, and two bolts are connected to one
On damping buckle 301A, damping buckle 301A is the structure cooperated with 302 rotary table of connector, laterally round to clasp support column 303
The structure of platform, longitudinal structure for support shock-absorption fastener 301.Spring 301B is connected on buckle, plays the role of damping.By two
When a shock-absorption fastener 301 is installed, two shock-absorption fasteners 301 are first symmetrically distributed in the both ends of 302 rotary table of connector, shock-absorption fastener
301 damping buckle 301A resists edge on the rotary table of connector 302, and one piece 5-10 lis of thickness is placed under 303 rotary table of support column
Second rubber block 305 of the high resiliency high-modulus of rice, shock-absorption fastener 301 is placed on backing metal 306, four bolts
301C be each passed through on backing metal 306 with bolt 301C cooperation four screw holes, then tighten on connecting plate 100 with bolt
The screw hole of 301C cooperation.Tighten completion installation.
Self-movable foot end lift bottom pedestal backing plate provided by the utility model increases self-movable foot end and lifts bottom pedestal forced area, reduces
The pressure of main fortune crossheading bottom plate being subject to, avoids self-movable foot end from occurring boring bottom phenomenon, prevents belt from contacting and grinding with roadway floor
Damage, tearing.The support device of self-movable foot end is improved labor efficiency and is subtracted to mitigate the labor intensity that worker shifts self-movable foot end
Few security risk.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of self-movable foot end lifts bottom pedestal backing plate, which is characterized in that the backing plate includes connecting plate, elastic plate and backing plate bottom
Plate；The elastic plate is set to a side surface of the connecting plate, and the bed piece is set to the separate institute of the elastic plate
The surface of connecting plate is stated, the connecting plate, the elastic plate and the bed piece are fastened by bolts, the connecting plate
Surface far from the elastic plate is provided with the first screw hole.
2. self-movable foot end according to claim 1 lifts bottom pedestal backing plate, which is characterized in that the connecting plate includes in plane
The first part of shape and the second part for being connected to the first part, the second part is formed with the first part to be greater than
135 ° of obtuse angle.
3. self-movable foot end according to claim 2 lifts bottom pedestal backing plate, which is characterized in that the shape of the elastic plate, institute
The shape for stating bed piece is roughly the same with the shape of the connecting plate.
4. self-movable foot end according to claim 3 lifts bottom pedestal backing plate, which is characterized in that the separate institute of the bed piece
The bottom surface for stating elastic plate is provided with anti-skid chequer.
5. self-movable foot end according to claim 4 lifts bottom pedestal backing plate, which is characterized in that the anti-skid chequer is longitudinal flower
Line, perpendicular to the cross section of the first part and the second part junction.
6. self-movable foot end according to claim 1 lifts bottom pedestal backing plate, which is characterized in that be arranged on the connecting plate useful
In the shock-absorption fastener connecting with self-movable foot end lift bottom pedestal, the shock-absorption fastener is removably fixed in institute by first screw hole
State connecting plate.
7. self-movable foot end according to claim 6 lifts bottom pedestal backing plate, which is characterized in that the shock-absorption fastener includes rubber
Backing plate, backing metal and at least two buckles；The rubber mat plate is laid in the surface of the backing metal, and the buckle is logical
It crosses bolt and is fixed on the connecting plate and the surface for the rubber mat plate to be pressed on to the connecting plate.
8. a kind of support device of self-movable foot end, which is characterized in that lift bottom pedestal including self-movable foot end, the self-movable foot end lifts bottom
Pedestal includes 4 support columns, and each support column is mounted on claim 1-7 described in any item self-movable foot end lifts bottom bottom
Seat board, the backing plate are fixed on the support column by the attachment device cooperated with first screw hole.
9. the support device of self-movable foot end according to claim 8, which is characterized in that pacify the bottom of each support column
Equipped with connector, the connector is in " I " fonts, and the connector is fixed with the connecting plate by shock-absorption fastener.
10. the support device of self-movable foot end according to claim 9, which is characterized in that the shock-absorption fastener includes rubber
Backing plate, backing metal and at least two buckles；The rubber mat plate is laid in the surface of the backing metal, and the buckle is logical
It crosses bolt and is fixed on the connecting plate and the surface for the rubber mat plate to be pressed on to the connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820349527.9U CN208292142U (en) | 2018-03-14 | 2018-03-14 | A kind of self-movable foot end lifts the support device of bottom pedestal backing plate and self-movable foot end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820349527.9U CN208292142U (en) | 2018-03-14 | 2018-03-14 | A kind of self-movable foot end lifts the support device of bottom pedestal backing plate and self-movable foot end |
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| CN208292142U true CN208292142U (en) | 2018-12-28 |
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| CN201820349527.9U Active CN208292142U (en) | 2018-03-14 | 2018-03-14 | A kind of self-movable foot end lifts the support device of bottom pedestal backing plate and self-movable foot end |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111779794A (en) * | 2020-03-20 | 2020-10-16 | 上海航天控制技术研究所 | Flywheel impact vibration damper under large impact environment |
-
2018
- 2018-03-14 CN CN201820349527.9U patent/CN208292142U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111779794A (en) * | 2020-03-20 | 2020-10-16 | 上海航天控制技术研究所 | Flywheel impact vibration damper under large impact environment |
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