CN210087366U - Hydraulic support base and hydraulic support - Google Patents
Hydraulic support base and hydraulic support Download PDFInfo
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- CN210087366U CN210087366U CN201920903436.XU CN201920903436U CN210087366U CN 210087366 U CN210087366 U CN 210087366U CN 201920903436 U CN201920903436 U CN 201920903436U CN 210087366 U CN210087366 U CN 210087366U
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- waste rock
- base
- pad
- hydraulic support
- rock blocking
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Abstract
The utility model provides a hydraulic support base, hydraulic support base are equipped with shelves in the base, are equipped with the advancing jack in the base in the shelves, and wherein, the hydraulic support base includes: a base body; the rear gap bridge is arranged at the rear part of the base body, and a gap is arranged on the rear gap bridge; the waste rock blocking device comprises a waste rock blocking pad, and a waste rock blocking pad cover is arranged on the opening and used for blocking waste rock from entering the inner gear of the base from the opening. This hydraulic support base establishes the waste rock pad through the opening upper cover at the rear gap bridge, and the waste rock pad plays the effect that blocks the waste rock, prevents that the waste rock from gushing into the base inner gear from opening department when base body rear portion piles up more, and then produces faults such as fish tail, the card of holding back when having avoided advancing jack and waste rock contact, has improved the stability when the product operation, and has improved the life of advancing jack and hydraulic support base.
Description
Technical Field
The utility model relates to a hydraulic support technical field particularly, relates to a hydraulic support base and including the hydraulic support of this hydraulic support base.
Background
At present, a hydraulic support belongs to one of three large devices (a coal mining machine, a scraper conveyor and a hydraulic support) of a fully mechanized mining face. The hydraulic support is flexibly connected with the scraper conveyor through a connector, and the support moving and the pushing and sliding operation of the scraper conveyor are realized.
The hydraulic support for the thin coal seam is generally used for a fully mechanized mining face with the mining height of below 1.3m, the height is low, the size of a structural part is short, but the cutting depth of a coal mining machine is generally 800mm, so that a pushing jack and a push rod are long, and a shield beam at the rear part of the push rod cannot cover the coal mining machine. When the waste rocks on the underground fully mechanized mining face stride and fall onto the shield beam, the waste rocks can slide to the rear part of the base along with the included angle of the back part of the shield beam. Considering the interference problem between the hydraulic support base of the thin coal seam and the pushing jack, the rear gap bridge is provided with a large-size opening, when more gangue is accumulated at the rear part of the base, the gangue can rush into the opening and enter the inner gear of the base, and the piston rod of the pushing jack is contacted with the gangue, so that the faults such as scratching, blocking and the like are easily caused.
SUMMERY OF THE UTILITY MODEL
In order to solve at least one of the above technical problems, an object of the present invention is to provide a hydraulic bracket base.
Another object of the utility model is to provide a hydraulic support including above-mentioned hydraulic support base.
In order to realize the above object, the technical scheme of the utility model a hydraulic support base is provided, the hydraulic support base is equipped with shelves in the base, be equipped with the advancing jack in the base in the shelves, the hydraulic support base includes: a base body; the rear gap bridge is arranged at the rear part of the base body, and a gap is arranged on the rear gap bridge; the waste rock blocking device comprises a waste rock blocking pad, wherein the waste rock blocking pad is covered on the opening and used for blocking waste rock from entering the inner gear of the base through the opening.
The utility model discloses the hydraulic support base that technical scheme of the first aspect provided, including base body, back gap bridge and fender cash device. Set up the back gap bridge through the rear portion at base body, set up the opening on the back gap bridge, the interference problem between advancing jack and the hydraulic support base can effectively be avoided to the opening, be equipped with the waste rock blocking pad through covering at the opening again, the waste rock blocking pad plays the effect that blocks the waste rock, prevent that the waste rock from gushing into the base inner rail from opening department when base body rear portion piles up more, and then produced the fish tail when having avoided advancing jack and waste rock contact, trouble such as the card is held back, the stability of product operation has been improved, and the life of advancing jack and hydraulic support base has been improved.
Additionally, the utility model provides an among the above-mentioned technical scheme hydraulic support base can also have following additional technical characteristic:
in the above technical scheme, the waste rock blocking device further comprises: the cushion block is fixedly connected with the rear gap bridge and arranged on the lower side of the waste rock blocking pad and located at the position where the rear gap bridge is close to one end of the front side of the base body, so that the waste rock blocking pad is close to one side of the front end of the base body and is far away from one side of the front end of the base body from high to low in inclined mode.
The waste rock blocking device comprises a cushion block fixedly connected with the rear gap bridge, the cushion block is arranged at the lower side of the waste rock blocking pad and is positioned at one end, close to the front side of the base body, of the rear gap bridge, the effect that the supporting pad is high is achieved, the waste rock blocking pad is arranged from one side, close to the front end of the base body, to one side, far away from the front end of the base body, of the waste rock blocking pad in an inclined mode, the waste rock blocking pad can block waste rock from the opening to the inner side of the base to the greater degree, the possibility that the pushing jack is in contact with the waste rock is further reduced, the situation that a piston rod of the pushing jack is in contact with the waste rock to generate scratches, and faults such as blocking cards are further.
Preferably, cushion and back gap bridge welded connection, welded connection's joint strength is higher, supports comparatively stably. Of course, the cushion block can also be fixedly connected with the rear gap bridge through fasteners such as bolts and the like, and the purpose of the application can be achieved, so that the cushion block and the rear gap bridge are all within the protection scope of the application.
In the above technical scheme, the opening is a U-shaped opening, and the cushion blocks are arranged on two sides of the U-shaped opening along the width direction of the base body.
The opening is U type opening, because the advancing jack is set up by the front end of base body to the rear end by high to low slope in the base inner gear, U type opening can with advancing jack's piston rod phase-match, in order to play the problem that prevents advancing jack and back gap bridge looks interference, all set up the cushion through the both sides along base body width direction at U type opening, the support bed hedgehopping effect that makes the cushion is more stable, prevent that the waste rock pad from taking place the skew, and then improved the stability that blocks the waste rock of waste rock pad.
In the technical scheme, the waste rock blocking pad is horizontally arranged on the opening.
Of course, the waste rock blocking pad can also be horizontally arranged on the opening to block the risk that waste rock falls into the inner gear of the base from the opening, so that the structure of the product is simplified, and the production cost of the product is reduced.
In the above technical scheme, the waste rock blocking device further comprises: and the hanging block is arranged on the lower side of the waste rock blocking cushion and is fixedly connected with the waste rock blocking cushion through a fastening piece.
The waste rock blocking device further comprises a hanging block, the hanging block is arranged on the lower side of the waste rock blocking pad and fixedly connected with the waste rock blocking pad through a fastening piece, the waste rock blocking pad is fixed and prevented from deviating or being separated from the fastening piece, and therefore the stability and the use safety of the waste rock blocking pad are further improved.
In the technical scheme, the hanging block is provided with a U-shaped connecting hole, and the fastener penetrates through the U-shaped connecting hole to fixedly connect the hanging block with the rear gap bridge.
The hanging block is provided with the U-shaped connecting hole, the U-shaped connecting hole is matched with the fastener, and the fastener penetrates through the U-shaped connecting hole to enable the hanging block to be fixedly connected with the rear gap bridge, so that the structure and the distance are simple, and the realization is easy.
Certainly, the hanging block can be welded with the rear gap bridge, the welding connection strength is high, and the stability of the connection of the hanging block is improved.
In the technical scheme, a first connecting hole is formed in the waste rock blocking pad, a second connecting hole is formed in the rear gap bridge, and a fastening piece penetrates through the first connecting hole and the second connecting hole to enable the waste rock blocking pad to be fixedly connected with the rear gap bridge.
Through set up first connecting hole on the waste rock blocking pad, set up the second connecting hole on the rear gap bridge, then when waste rock blocking pad assembles with the rear gap bridge directly with the fastener pass first connecting hole and second connecting hole can, assembly efficiency is higher, and connect comparatively reliably.
Preferably, the gangue blocking cushion is connected with the rear gap bridge through a bolt and a nut.
In the technical scheme, the waste rock blocking pad is a rubber pad; or the gangue blocking pad is a stainless steel pad.
The waste rock blocking pad is a rubber pad, so that the rubber pad is high in wear resistance and low in production cost, and the production cost of the product is reduced.
The waste rock blocking pad is a stainless steel pad, the strength of the stainless steel pad is high, the hardness is high, and the service life of the waste rock blocking pad is prolonged.
The utility model discloses technical scheme of second aspect provides a hydraulic support, include: covering the beam; and the hydraulic support base in any one of the technical schemes of the first aspect is connected with the shield beam through an upright post and a connecting rod mechanism.
The utility model discloses the hydraulic support that technical scheme of second aspect provided, because of including any one in the first aspect technical scheme hydraulic support base, therefore have all beneficial effects that any one of above-mentioned technical scheme had, no longer describe here.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view of a hydraulic mount base according to some embodiments of the present invention;
FIG. 2 is a schematic view of a portion of the hydraulic mount base of FIG. 1;
FIG. 3 is a schematic view of a portion of the hydraulic mount base of FIG. 1;
fig. 4 is a schematic structural view of a waste rock blocking mat according to some embodiments of the present invention.
Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 4 is:
1 hydraulic support base, 10 base bodies, 101 base inner shelves, 102 pushing jacks, 103 rear gap bridges and 1031U-shaped openings. 104 gangue blocking cushion, 1041 first connecting hole, 105 cushion block and 106 hanging block.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
A hydraulic mount base and hydraulic mount according to some embodiments of the present invention are described below with reference to fig. 1-4.
As shown in fig. 1 to 4, the embodiment of the utility model provides a hydraulic support base 1, hydraulic support base 1 are equipped with shelves 101 in the base, are equipped with in the base in the shelves 101 and pass jack 102, and hydraulic support base 1 includes: a base body 10; the rear gap bridge 103 is arranged at the rear part of the base body 10, and a gap is arranged on the rear gap bridge 103; the waste rock blocking device comprises a waste rock blocking pad 104, wherein the waste rock blocking pad 104 covers the opening and is used for blocking waste rock from entering the inner gear 101 of the base from the opening.
The embodiment of the first aspect of the utility model provides a hydraulic support base 1, including base body 10, back gap bridge 103 and fender cash device. Set up back gap bridge 103 through the rear portion at base body 10, set up the opening on back gap bridge 103, the interference problem between advancing jack 102 and the hydraulic support base 1 can effectively be avoided to the opening, again through being equipped with waste rock blocking pad 104 at the opening upper cover, waste rock blocking pad 104 plays the effect that blocks the waste rock, prevent that the waste rock from pouring into base inner rail 101 from the opening when base body 10 rear portion piles up more, and then produced the fish tail when having avoided advancing jack 102 and the contact of waste rock, trouble such as the card is suppressed, stability when having improved the product operation, and the life who has improved advancing jack 102 and hydraulic support base 1.
The specific structure of the hydraulic mount base 1 provided in the present application will be described in detail below with reference to some embodiments.
Example one
The waste rock blocking device still includes: and the cushion block 105 is fixedly connected with the rear gap bridge 103, and the cushion block 105 is arranged on the lower side of the gangue blocking cushion 104 and is positioned at one end, close to the front side of the base body 10, of the rear gap bridge 103, so that the gangue blocking cushion 104 is obliquely arranged from high to low from one side close to the front end of the base body 10 to one side far away from the front end of the base body 10, as shown in fig. 1 and 3.
The waste rock blocking device comprises a cushion block 105 fixedly connected with the rear gap bridge 103, the cushion block 105 is arranged on the lower side of a waste rock blocking pad 104 and is located at one end, close to the front side of the base body 10, of the rear gap bridge 103, the effect that the supporting pad is high is achieved, the waste rock blocking pad 104 is arranged from one side, close to the front end of the base body 10, to one side, far away from the front end of the base body 10, of the waste rock blocking pad 104 in the inclined mode, the waste rock can be blocked to the greater extent, the waste rock is poured into the inner gear 101 of the base from the opening, the possibility that the pushing jack 102 is in contact with the waste rock is further reduced, and the situation that the piston rod of the pushing jack 102 is in contact with the waste rock to generate scratches, and the faults such.
Preferably, the cushion block 105 is welded to the rear gap bridge 103, and the welded connection is high in connection strength and stable in support. Of course, the cushion block 105 may also be fixedly connected to the rear bridge 103 by a fastener such as a bolt, which is within the protection scope of the present application since the purpose of the present application can be achieved.
Preferably, the notch is a U-shaped notch 1031, and the U-shaped notch 1031 is provided with a pad 105 along two sides of the width direction of the base body 10, as shown in fig. 2 and 3.
The opening is U type opening 1031, because it is set up by the front end of base body 10 to the rear end slope from high to low to pass the jack 102 in the base inner gear 101, U type opening 1031 can with the piston rod phase-match of advancing jack 102, in order to play the problem that prevents to pass jack 102 and rear gap bridge 103 and interfere mutually, all set up cushion 105 through the both sides along base body 10 width direction at U type opening 1031, make cushion 105's supporting pad height effect more stable, prevent that waste rock blocking pad 104 from taking place the skew, and then improved waste rock blocking pad 104's the stability that blocks the waste rock.
EXAMPLE two (not shown)
The difference from the first embodiment is that: the waste rock blocking pad 104 is horizontally arranged on the gap.
Of course, the waste rock blocking pad 104 can also be horizontally arranged on the opening to block the risk that waste rock falls into the inner stop 101 of the base from the opening, so that the structure of the product is simplified, and the production cost of the product is reduced.
EXAMPLE III
The difference from the first embodiment or the second embodiment is that: on the basis of the first embodiment or the second embodiment, further, the waste rock blocking device further comprises: and the hanging block 106 is arranged on the lower side of the gangue cushion 104 and is fixedly connected with the gangue cushion 104 through a fastening piece, as shown in fig. 3.
The waste rock blocking device further comprises a hanging block 106, the hanging block 106 is arranged on the lower side of the waste rock blocking pad 104 and fixedly connected with the waste rock blocking pad 104 through a fastening piece, so that the effect of fixing the waste rock blocking pad 104 is achieved, the waste rock blocking pad 104 is prevented from being deviated or being separated from the fastening piece, and the assembling stability and the using safety of the waste rock blocking pad 104 are further improved.
Preferably, the hanging block 106 is provided with a U-shaped connecting hole, and a fastener passes through the U-shaped connecting hole to fixedly connect the hanging block 106 with the rear gap bridge 103.
The hanging block 106 is provided with the U-shaped connecting hole, the U-shaped connecting hole is matched with the fastener, and the fastener penetrates through the U-shaped connecting hole, so that the hanging block 106 is fixedly connected with the rear gap bridge 103, the structure and the distance are simple, and the realization is easy.
Certainly, the hanging block 106 can also be connected with the rear gap bridge 103 in a welding mode, and the connection strength of the welding connection is high, so that the stability of connection of the hanging block 106 is improved.
Preferably, a first connecting hole 1041 is formed in the waste rock blocking pad 104, a second connecting hole is formed in the rear gap bridge 103, and a fastener penetrates through the first connecting hole 1041 and the second connecting hole to fixedly connect the waste rock blocking pad 104 and the rear gap bridge 103, as shown in fig. 1 and 4.
Through set up first connecting hole 1041 on keeping off waste rock pad 104, set up the second connecting hole on rear gap bridge 103, then keep off waste rock pad 104 with rear gap bridge 103 assembly when direct with the fastener pass first connecting hole 1041 and second connecting hole can, assembly efficiency is higher, and connect comparatively reliably.
Preferably, the gangue stop pad 104 is connected with the rear gap bridge 103 through a bolt and a nut.
Preferably, the spoil pads 104 are rubber pads.
The waste rock blocking pad 104 is a rubber pad, so that the rubber pad has high wear resistance and low production cost, and the production cost of the product is reduced.
Example four
The difference from the third embodiment is that: the gangue stop pad 104 is a stainless steel pad.
The waste rock blocking pad 104 is a stainless steel pad, and the stainless steel pad has high strength and high hardness, and is beneficial to prolonging the service life of the waste rock blocking pad 104.
The utility model discloses the embodiment of the second aspect provides a hydraulic support, include: covering the beam; and the hydraulic support mount 1 of any one of the embodiments of the first aspect, the hydraulic support mount 1 being connected to the shield beam by a column and linkage.
The utility model discloses the hydraulic support that the embodiment of second aspect provided, because of hydraulic support base 1 including any one in the embodiment of the first aspect, therefore have all beneficial effects that any one of above-mentioned embodiments had, no longer describe herein.
To sum up, establish the waste rock pad through the opening upper cover of bridge cut at the back, the effect that the waste rock was blockked to the waste rock pad plays, prevents that the waste rock from gushing into the base inner gear from the opening when base body rear portion piles up more, and then produced faults such as fish tail, the card of building out when having avoided advancing jack and waste rock contact, has improved the stability when the product operation, and has improved the life of advancing jack and hydraulic support base.
In the present application, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "front", "rear", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the mechanism or unit referred to must have a specific direction, be constructed and operated in a specific direction, and therefore, should not be construed as limiting the present invention.
In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a hydraulic support base, hydraulic support base is equipped with shelves in the base, be equipped with the jack of advancing in the base in the shelves, its characterized in that, hydraulic support base includes:
a base body;
the rear gap bridge is arranged at the rear part of the base body, and a gap is arranged on the rear gap bridge;
the waste rock blocking device comprises a waste rock blocking pad, wherein the waste rock blocking pad is covered on the opening and used for blocking waste rock from entering the inner gear of the base through the opening.
2. The hydraulic support base of claim 1, wherein the waste rock blocking device further comprises:
the cushion block is fixedly connected with the rear gap bridge and arranged on the lower side of the waste rock blocking pad and located at the position where the rear gap bridge is close to one end of the front side of the base body, so that the waste rock blocking pad is close to one side of the front end of the base body and is far away from one side of the front end of the base body from high to low in inclined mode.
3. The hydraulic mount base of claim 2,
the opening is a U-shaped opening, and the cushion blocks are arranged on two sides of the U-shaped opening in the width direction of the base body.
4. The hydraulic mount base of claim 1,
the waste rock blocking pad is horizontally arranged on the opening.
5. The hydraulic mount base of any one of claims 1-4, wherein the waste rock blocking device further comprises:
and the hanging block is arranged on the lower side of the waste rock blocking cushion and is fixedly connected with the waste rock blocking cushion through a fastening piece.
6. The hydraulic mount base of claim 5,
the hanging block is provided with a U-shaped connecting hole, and a fastener penetrates through the U-shaped connecting hole to enable the hanging block to be fixedly connected with the rear gap bridge.
7. Hydraulic mount base according to one of claims 1 to 4,
the waste rock blocking pad is provided with a first connecting hole, the rear gap bridge is provided with a second connecting hole, and a fastener penetrates through the first connecting hole and the second connecting hole to enable the waste rock blocking pad to be fixedly connected with the rear gap bridge.
8. Hydraulic mount base according to one of claims 1 to 4,
the waste rock blocking pad is a rubber pad; or
The waste rock blocking pad is a stainless steel pad.
9. A hydraulic mount, comprising:
covering the beam; and
the hydraulic support mount of any one of claims 1 to 8 attached to the shelter beam by a column and linkage mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920903436.XU CN210087366U (en) | 2019-06-17 | 2019-06-17 | Hydraulic support base and hydraulic support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920903436.XU CN210087366U (en) | 2019-06-17 | 2019-06-17 | Hydraulic support base and hydraulic support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210087366U true CN210087366U (en) | 2020-02-18 |
Family
ID=69482972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920903436.XU Active CN210087366U (en) | 2019-06-17 | 2019-06-17 | Hydraulic support base and hydraulic support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210087366U (en) |
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2019
- 2019-06-17 CN CN201920903436.XU patent/CN210087366U/en active Active
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