CN207437114U - Suspension device and coal mining equipment - Google Patents
Suspension device and coal mining equipment Download PDFInfo
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- CN207437114U CN207437114U CN201721312627.6U CN201721312627U CN207437114U CN 207437114 U CN207437114 U CN 207437114U CN 201721312627 U CN201721312627 U CN 201721312627U CN 207437114 U CN207437114 U CN 207437114U
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Abstract
The utility model provides a kind of suspension device and coal mining equipment, is related to mining machine technical field, which includes the first support component and the second support component that are used to support face roof；First support component is connected with the first lifting element that it is driven to lift, and the bottom of the first lifting element is connected with first base；Second support component is connected with the second lifting element that it is driven to lift, and the bottom of the second lifting element is connected with second base；It is provided with to adjust the position adjustment element of level interval between the two between first base and second base, solve working face in the pit top plate in the prior art needs to expend materials such as substantial amounts of individual prop, π section steel beams, anchor pole, anchor net and manually using existing support pattern, the technical issues of its cost is higher, which, which has, saves material, artificial and the time technique effect.
Description
Technical field
The utility model is related to mining machine technical field, more particularly, to a kind of suspension device and coal mining equipment.
Background technology
With the development of economy and the progress of technology, energy conservation, safe efficient, automation have become underground work
Make the inexorable trend of face installment work.
At this stage, when hydraulic support on underground working surface is installed, often due to cutting, size is not wide enough, and hydraulic support length is spent
It is long, it also needs to carry out secondary expansion side to cutting eye, and individual prop and π section steel beams are taken in the supporting for expanding side section, top plate uses anchor pole
The mode of bolting with wire mesh.
However, since above-mentioned working face disposably expands, side is excessive, and face roof pressure is big, it is necessary to use substantial amounts of monomer
The materials such as pillar, π section steel beams, anchor pole, anchor net and manually, cost is higher.
Utility model content
The first of the utility model is designed to provide a kind of suspension device, to solve underground work in the prior art
Make face top plate using existing support pattern need to expend the materials such as substantial amounts of individual prop, π section steel beams, anchor pole, anchor net and
Manually, the technical issues of cost is higher.
Suspension device provided by the utility model includes the first support component for being used to support face roof and second
Support element.
First support component is connected with the first lifting element that it is driven to lift, first lifting element
Bottom is connected with first base.
Second support component is connected with the second lifting element that it is driven to lift, second lifting element
Bottom is connected with second base.
It is provided with to adjust the position tune of level interval between the two between the first base and the second base
Whole element.
Further, first support component includes the first header member and is slidably connected with first header member
The first extensible canopy.
First extensible canopy be connected with to drive its on first header member transverse movement it is first flexible
Driving element.
Further, first support component include the first header member and with first header member pivot joint the
One extensible canopy.
First extensible canopy is connected with the first overturning driving element that it is driven to be rotated down around first level axis.
Further, second support component includes the second header member and the shield being connected with second header member
Side board.
The face guard is arranged on one end that second header member deviates from first extensible canopy.
The face guard is connected with to drive the second telescopic drive of its transverse movement on second header member
Element.
Further, second support component includes the second header member and the shield being connected with second header member
Side board.
The face guard is arranged on one end that second header member deviates from first extensible canopy.
The face guard is connected with the second overturning driving element that it is driven to be rotated down around the second trunnion axis.
Further, the face guard includes level-one face guard and the secondary protecting side plate with level-one face guard pivot joint,
The level-one face guard is articulated on second header member.
Further, the one side of first support component and/or second support component is articulated with side guard plate, described
Side guard plate is connected with to adjust itself and the adjustment driving of the angle of first support component or the second support component angle
Element.
Further, the first base include parallel setting first before pedestal and the first rear base.
Pedestal is connected with the first bottom lifting device for being lifted or being put down before described first；First rear base connects
It is connected to the second bottom lifting device for being lifted or being put down.
Further, the second base include parallel setting second before pedestal and the second rear base.
Pedestal is connected with the 3rd bottom lifting device for being lifted or being put down before described second；Second rear base connects
It is connected to the 4th bottom lifting device for being lifted or being put down.
The advantageous effect of suspension device provided by the utility model：
The suspension device of the utility model includes the first support component for being used to support face roof and the second support member
Part；The progress made with helper is expanded, the first lifting element declines so that the first lifting element is away from face roof, and adjusts the
Level interval (first base is moved close to side direction is expanded) between one pedestal and second base, so as to fulfill the first support member
The movement of part, the first lifting element and first base rises the first lifting element weight by the first lifting element at this time
The another location of new support face roof；Next, the second lifting element declines so that the second lifting element is away from working face
Top plate, and adjust the level interval between first base and second base (first base and second base be restored to it is initial between
Away from), so as to fulfill the movement of the second support component, the second lifting element and second base, at this time the second lifting element rising
So that the second lifting element can also support the another location of face roof again；And so on, realize that entire expansion helper makees
Completion.Compared with prior art, this suspension device can effectively carry out face roof using integral device support pattern
Supporting, can save the materials such as substantial amounts of individual prop, π section steel beams, anchor pole, anchor net and it is substantial amounts of manually, more securely and reliably, and
Cost substantially reduces.
The second of the utility model is designed to provide a kind of coal mining equipment, to solve well in the prior art
Lower face roof needs to expend the materials such as substantial amounts of individual prop, π section steel beams, anchor pole, anchor net using existing support pattern
And manually, the technical issues of cost is higher.
Coal mining equipment provided by the utility model, including bottom plate and above-mentioned suspension device；The suspension device is set
It puts on the bottom plate.
The advantageous effect of coal mining equipment provided by the utility model：
The coal mining equipment of the utility model can generate the advantageous effect of above-mentioned suspension device, and details are not described herein.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution of the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it describes below
In attached drawing be the utility model some embodiments, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other attached drawings are can also be obtained according to these attached drawings.
Fig. 1 is the structure diagram for the suspension device that the utility model embodiment one provides；
Fig. 2 is the structure diagram of the first suspension device shown in Fig. 1；
Fig. 3 is the structure diagram of the second suspension device shown in Fig. 1；
Fig. 4 is the partial enlargement structural representation at A shown in Fig. 3；
Fig. 5 is another structure diagram of the second suspension device shown in Fig. 1；
Fig. 6 is the side structure schematic view of Fig. 1.
Icon：The first suspension devices of 100-；The second suspension devices of 200-；300- positions adjustment element；400- sides are protected
Plate；The first support components of 101-；The first lifting elements of 102-；103- first bases；The second support components of 201-；202-
Second lifting element；203- second bases；301- moves jack certainly；The first header members of 1011-；1012- first is flexible
Beam；1013- the first top beam jack；The second header members of 2011-；2012- face guards；The second extensible canopies of 2013-；
20121- level-one face guards；20122- secondary protecting side plates.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, sheet
Field those of ordinary skill all other embodiments obtained without making creative work, belong to this practicality
Novel protected scope.
, it is necessary to explanation in the description of the utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instructions such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
The utility model must have specific with the device or element for simplifying description rather than instruction or hint meaning for ease of description
Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for description purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally
Connection；Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, can above-mentioned art be understood with concrete condition
Concrete meaning of the language in the utility model.
Embodiment one
The present embodiment one is a kind of suspension device, with reference to shown in Fig. 1, the first suspension device 100 and the second suspension device
200；Specifically, the first suspension device 100 includes the first support component 101 for being used to support face roof, the second supporting dress
Putting 200 includes being used to support the second support component 201 of face roof；First support component 101 is connected with to drive it
First lifting element 102 of lifting, the bottom of the first lifting element 102 is connected with first base 103；Second support component 201
The second lifting element 202 that it is driven to lift is connected with, the bottom of the second lifting element 202 is connected with second base 203；
It is provided with to adjust the position adjustment element 300 of level interval between the two between first base 103 and second base 203.
It should be noted that " lifting " mentioned above in the present embodiment refers to perpendicular to the side of above-mentioned face roof
To the direction being moved upwardly or downwardly according to the first support component 101 (or second support component 201) shown in Fig. 1.
" level interval " mentioned above refers to according to 103 and second bottom of first base shown in Fig. 1 in the present embodiment
Lateral separation between 203 adjacent two sides of seat.
It should be noted that the first lifting element 102 and the second lifting element 202 in the present embodiment include lifting thousand
Square chest and the outer square chest of lifting in jin top, lifting.Lifting jack is placed in lifting inside square chest, and lifting jack lower part passes through pin
Axis is hingedly connected to nut in first base 103 (second base 203), and lifting jack top is connected by axis pin with nut
On the first support component 101 (or second support component 201)；The outer square chest of lifting is connected to the first lifting element 102 (or second
Support component 201) on and be connected with lifting jack top, square chest is connected to first base 103 (second base 203) in lifting
On, lift outer square chest the lateral wall of square chest can move up and down along lifting.
Position adjustment element 300 in the present embodiment is included from jack 301 is moved, from shifting 301 one end of jack and first
Pedestal 103 connects, and the other end is connected with second base 203.
The suspension device of the present embodiment includes the first support component 101 for being used to support face roof and the second support member
Part 201；The progress made with helper is expanded, the first lifting element 102 declines so that the first lifting element 102 is away from working face top
Plate, and the level interval between first base 103 and second base 203 (first base 103 is moved close to side direction is expanded) is adjusted,
So as to fulfill the movement of the first support component 101, the first lifting element 102 and first base 103, pass through the first lifting at this time
Element 102 rises so that the first lifting element 102 supports the another location of face roof again；Next, the second lifting member
Part 202 declines so that the second lifting element 202 is away from face roof, and adjusts between first base 103 and second base 203
Level interval (first base 103 and second base 203 are restored to initial spacing), so as to fulfill the second support component 201,
The movement of two lifting elements 202 and second base 203, the second lifting element 202, which rises, at this time causes the second lifting element 202
Also the another location of face roof can be supported again；And so on, realize the entire completion expanded helper and made.With the prior art
It compares, this suspension device effectively can carry out supporting using integral device support pattern to face roof, can save substantial amounts of
The materials such as individual prop, π section steel beams, anchor pole, anchor net and it is substantial amounts of manually, more securely and reliably, and cost substantially reduces.
In the present embodiment, the first support component 101 can introduce two kinds in detail below there are many structure type.
The first structure type of first support component 101：With reference to shown in Fig. 2, the first support component 101 includes the first top
Beam 1011 and the first extensible canopy 1012 being slidably connected with the first header member 1011；First extensible canopy 1012 connects useful
In the first telescopic drive element for driving its transverse movement on the first header member 1011.
" being slidably connected " mentioned above in the present embodiment refers to the first extensible canopy under the promotion of the first telescopic drive element
1012 can stretch out the first header member 1011.
" transverse movement " mentioned above in the present embodiment refer to according to the first extensible canopy 1012 shown in Fig. 2 to the right or to
The direction of left movement.
Wherein, the first header member 1011 may be provided with for placing the groove of the first extensible canopy 1012, when first flexible
After beam 1012 bounces back, the first extensible canopy 1012 is placed in just in the groove.
Either, the first extensible canopy 1012 is fixedly connected on the bottom of the first header member 1011.
With reference to shown in Fig. 2, the first telescopic drive element includes the first top beam jack 1013, the first top beam jack 1013
One end it is affixed by pin, nut and the first extensible canopy 1012, the other end passes through pin, nut and the first header member 1011
Connection.
Particularly, in order to ensure subsequent job safety, the upper surface of the first extensible canopy 1012 can be one flat plate structure,
Either, the slab construction that polylith tablet is mutually spliced to form.
Second of structure type of the first support component 101：First support component 101 includes 1011 He of the first header member
With the first extensible canopy 1012 of the first header member 1011 pivot joint；First extensible canopy 1012 is connected with to drive it around the first water
The first overturning driving element that flat axis rotates down.
" first level axis " mentioned above refers to the first header member 1011 and the first extensible canopy 1012 in the present embodiment
The drive-connecting shaft being articulated.Wherein, the first extensible canopy 1012 is connected to the end of the first header member 1011.
Wherein, the first overturning driving element includes the second top beam jack (not shown), the second top beam jack one
End is affixed by pin, nut and the first extensible canopy 1012, and the other end is connected by pin, nut and the first header member 1011
It connects.
In the present embodiment, with reference to shown in Fig. 3, the second support component 201 includes the second header member 2011 and is pushed up with second
The face guard 2012 that beam 2011 connects.Wherein, there are many structure types of face guard 2012, two kinds are introduced in detail below.
The first structure type of face guard 2012：Face guard 2012 is arranged on the second header member 2011 and is stretched away from first
One end of contracting beam 1012；Face guard 2012 is connected with to drive it the second of transverse movement to be stretched on the second header member 2011
Contracting driving element.
" transverse movement " mentioned above in the present embodiment refers to transport to the right or to the left according to face guard 2012 shown in Fig. 2
Dynamic direction.
Second of structure type of face guard 2012：Second support component 201 includes the second header member 2011 and with the
The face guard 2012 of two header members 2011 connection；Face guard 2012 is arranged on the second header member 2011 and is stretched away from described first
One end of contracting beam 1012；Face guard 2012 is connected with the second overturning driving member that it is driven to be rotated down around the second trunnion axis
Part.
Two kinds of structure types based on above-mentioned face guard 2012, the wherein face guard 2012 of above two structure include one
Grade face guard 20121 and the secondary protecting side plate 20122 being pivotally connected with level-one face guard 20121, level-one face guard 20121 are articulated in the
On two header members 2011.
Specifically, the forms of motion of level-one face guard 20121 and secondary protecting side plate 20122 has following three kinds.
The first：Level-one face guard 20121 is connected on the second header member 2011, and secondary protecting side plate 20122 is fixed in
On level-one face guard 20121；Second telescopic drive element includes the first face guard jack, and first face guard jack one end is consolidated
It is connected on the second header member 2011, the other end is fixed on secondary protecting side plate 20122, the first face guard jack driving level-one
Face guard 20121 and secondary protecting side plate 20122 realize transverse movement, stretching or retracting action so as to fulfill face guard 2012.
Second：Level-one face guard 20121 is connected on the second header member 2011, and secondary protecting side plate 20122 is articulated in
On level-one face guard 20121；Second telescopic drive element includes the first face guard jack and the second face guard jack；First
Face guard jack one end is fixed on the second header member 2011, and the other end is fixed on level-one face guard 20121, the first shield
Side board jack driving level-one face guard 20121 realizes transverse movement；Second face guard jack one end is fixed in level-one wall supporting
On plate 20121, the other end is fixed on secondary protecting side plate 20122, the second face guard jack driving secondary protecting side plate 20122 around
Second trunnion axis (" the second trunnion axis " herein refers to the drive-connecting shaft of level-one face guard 20121 and secondary protecting side plate 20122) to
Lower rotation.
The third：The direction of arrow meaning refers to level-one face guard 20121 and secondary protecting side plate 20122 with reference to shown in Fig. 4
It can realize rotation, and the schematic diagram of M state is moved to by P-state.Specifically, level-one face guard 20121 is articulated in the second top
On beam 2011, secondary protecting side plate 20122 is articulated on level-one face guard 20121；Second telescopic drive element includes first
Face guard jack and the second face guard jack；First face guard jack one end is fixed on the second header member 2011,
The other end is fixed on level-one face guard 20121, and second face guard jack one end is fixed on level-one face guard 20121, separately
One end is fixed on secondary protecting side plate 20122, at this point, the first face guard jack drives level-one face guard 20121 around the second water
Flat axis (" the second trunnion axis " herein refers to the drive-connecting shaft of 20121 and second header member 2011 of level-one face guard) turns downwards
It is dynamic；Around the second trunnion axis, (" the second trunnion axis " herein refers to level-one to second face guard jack driving secondary protecting side plate 20122
The drive-connecting shaft of face guard 20121 and secondary protecting side plate 20122) it rotates down.
In the present embodiment, with reference to shown in Fig. 1, Fig. 2 and Fig. 6, the one of the first support component 101 or the second support component 201
Side is articulated with side guard plate 400；Person is that the one side of the first support component 101 and the second support component 201 is articulated with side guard plate
400, side guard plate 400 is connected with to adjust it and the angle of 201 angle of the first support component 101 or the second support component adjusts
Driving element.The benefit that side guard plate 400 is set is that the angle of side guard plate 400 can adjust, and side guard plate 400 can play protection
Effect, can isolate work surface and coal seam section, prevent section coal from dropping down, and jeopardize worker's personal safety and influence equipment running.
Wherein, angle adjustment driving element includes side guard plate jack, and side guard plate jack one end is connected to the first top beam
On component 1011, the other end is connected on side guard plate 400.
Either, side guard plate jack one end is connected on the second header member 2011, and the other end is connected to side guard plate 400
On.
With reference to shown in Fig. 5, the second header member 2011 is also provided with the second extensible canopy away from one end of face guard 2012
2013, the structure and connection mode of the second extensible canopy 2013 are identical with the structure and connection mode of the first extensible canopy 1012,
Details are not described herein.The benefit that second extensible canopy 2013 is set is, when second base 203 moves forward, the second extensible canopy
2013 are in extended configuration, can ensure personal job safety.
In the present embodiment, first base 103 include parallel setting first before pedestal and the first rear base；Bottom before first
Seat is connected with the first bottom lifting device for being lifted or being put down；First rear base is connected with what is lifted or put down
Second bottom lifting device.
In the present embodiment, second base 203 include parallel setting second before pedestal and the second rear base；Bottom before second
Seat is connected with the 3rd bottom lifting device for being lifted or being put down；Second rear base is connected with what is lifted or put down
4th bottom lifting device.
It should be noted that interval is equipped with before first between pedestal and the first rear base；Similarly, pedestal and before second
It also is provided with being spaced between two rear bases.
Wherein, the effect of bottom lifting device is lifting each pedestal, when bottom plate hardness is bad in order to avoid pedestal sink.Such as：
First bottom lifting device can pedestal before lifting first；In practical applications, bottom before pedestal and second before lifting first simultaneously may be needed
Seat；Or while the first rear base of lifting and the second rear base.
First bottom lifting device, the second bottom lifting device, the 3rd bottom lifting device and the 4th bottom lifting device include carried bottom jack,
It lifts square chest in bottom and lifts square chest outside bottom.Specifically, carried bottom jack passes through axis pin and nut with lifting square chest in bottom, lifting square chest outside bottom
Connection, respective bottom lifting device are connected to axis pin and nut on respective pedestal by lifting the hinged ear of square chest outside bottom；Such as：The
Before one bottom lifting device is connected to first by lifting the hinged ear of square chest outside bottom with axis pin and nut on pedestal.
It should be noted that lifting jack mentioned above, from moving jack 301, the first top beam jack 1013, the
Two top beam jack, the first face guard jack, the second face guard jack, side guard plate jack and carried bottom jack pass through
Fluid pressure line is connected with hydraulic power unit, and face roof, lift bottom dress are connect so as to fulfill such as the first support unit, the second support unit
Lifting first base 103, second base 203 are put, the first extensible canopy 1012 stretches, the opening of face guard 2012 and withdrawal, with
And the actions such as angle adjustment of side guard plate 400.
The present embodiment additionally provides a kind of application method of above-mentioned suspension device, specifically includes following steps：
(a) above-mentioned suspension device is transported to operating position；
(b) suspension device is assembled with hydraulic crane, with to be used；
(c) the first support component 101 and the second support component 201 rise and support face roof, at this time face guard
2012 move to 10 meters of outer homes in the state for withdrawing or downwardly turning over, excavator；
(d) drill and blast, face guard 2012 is opened, and coal charge is received with excavator under the shielding of face guard 2012；
(e) the second support component 201 declines, and position adjustment element 300 drives second base 203 to move forward, second
Support element 201 rises and supports face roof；
(f) the first support component 101 declines, and position adjustment element 300 drives first base 103 to move forward, same with this
When, the first extensible canopy 1012 stretches out；
(g) the first support component 101 rises and supports face roof, under the protection of the first extensible canopy 1012, completes
The tuning of hydraulic support and installation.
(h) above (c)~(g) actions are repeated, the expansion helper completed under suspension device protection makees.
Embodiment two
The present embodiment is second is that a kind of coal mining equipment, the suspension device including bottom plate and above-described embodiment one；Supporting fills
It puts and is arranged on bottom plate.
Wherein, first base 103 and second base 203 are arranged on bottom plate.The effect of above-mentioned bottom lifting device is that lifting is each
From pedestal, when bottom plate hardness is bad in order to avoid pedestal sink.
Such as：Pedestal before first is lifted by the first bottom lifting device and departs from bottom plate, at this time the ground of the first bottom lifting device
Sole is bonded with bottom plate, and the first rear base is bonded with bottom plate.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, those of ordinary skill in the art should
Understand：It can still modify to the technical solution recorded in foregoing embodiments either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is not made to depart from this practicality newly
The scope of each embodiment technical solution of type.
Claims (9)
- A kind of 1. suspension device, which is characterized in that the first support component (101) and second including being used to support face roof Support component (201)；First support component (101) is connected with the first lifting element (102) that it is driven to lift, first lifting The bottom of element (102) is connected with first base (103)；Second support component (201) is connected with the second lifting element (202) that it is driven to lift, second lifting The bottom of element (202) is connected with second base (203)；It is provided between the first base (103) and the second base (203) to adjust level interval between the two Position adjustment element (300)；The one side of first support component (101) and/or second support component (201) is articulated with side guard plate (400), institute Side guard plate (400) is stated to be connected with to adjust itself and first support component (101) or second support component (201) angle The angle adjustment driving element of degree.
- 2. suspension device according to claim 1, which is characterized in that first support component (101) includes the first top Beam (1011) and the first extensible canopy (1012) being slidably connected with first header member (1011)；First extensible canopy (1012) is connected with to drive its transverse movement on first header member (1011) First telescopic drive element.
- 3. suspension device according to claim 1, which is characterized in that first support component (101) includes the first top Beam (1011) and the first extensible canopy (1012) with first header member (1011) pivot joint；First extensible canopy (1012) is connected with the first overturning driving member that it is driven to be rotated down around first level axis Part.
- 4. the suspension device according to Claims 2 or 3, which is characterized in that second support component (201) includes second Header member (2011) and the face guard (2012) being connected with second header member (2011)；The face guard (2012) is arranged on one that second header member (2011) deviates from first extensible canopy (1012) End；The face guard (2012) be connected with to drive its on second header member (2011) transverse movement second Telescopic drive element.
- 5. the suspension device according to Claims 2 or 3, which is characterized in that second support component (201) includes second Header member (2011) and the face guard (2012) being connected with second header member (2011)；The face guard (2012) is arranged on one that second header member (2011) deviates from first extensible canopy (1012) End；The face guard (2012) is connected with the second overturning driving element that it is driven to be rotated down around the second trunnion axis.
- 6. suspension device according to claim 5, which is characterized in that the face guard (2012) includes level-one face guard (20121) and with the level-one face guard (20121) the secondary protecting side plate (20122) being pivotally connected, the level-one face guard (20121) It is articulated on second header member (2011).
- 7. suspension device according to claim 1, which is characterized in that the first base (103) includes parallel setting First before pedestal and the first rear base；Pedestal is connected with the first bottom lifting device for being lifted or being put down before described first；First rear base is connected with the second bottom lifting device for being lifted or being put down.
- 8. suspension device according to claim 1, which is characterized in that the second base (203) includes parallel setting Second before pedestal and the second rear base；Pedestal is connected with the 3rd bottom lifting device for being lifted or being put down before described second；Second rear base is connected with the 4th bottom lifting device for being lifted or being put down.
- 9. a kind of coal mining equipment, which is characterized in that filled including bottom plate and the supporting of the claims 1-8 any one of them It puts；The suspension device is arranged on the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721312627.6U CN207437114U (en) | 2017-10-12 | 2017-10-12 | Suspension device and coal mining equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721312627.6U CN207437114U (en) | 2017-10-12 | 2017-10-12 | Suspension device and coal mining equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207437114U true CN207437114U (en) | 2018-06-01 |
Family
ID=62296000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721312627.6U Active CN207437114U (en) | 2017-10-12 | 2017-10-12 | Suspension device and coal mining equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207437114U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107503782A (en) * | 2017-10-12 | 2017-12-22 | 辽宁鑫丰矿业（集团）有限公司 | Suspension device and its application method |
-
2017
- 2017-10-12 CN CN201721312627.6U patent/CN207437114U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107503782A (en) * | 2017-10-12 | 2017-12-22 | 辽宁鑫丰矿业（集团）有限公司 | Suspension device and its application method |
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