CN116357366B - Safety hydraulic support based on flame-retardant medium - Google Patents
Safety hydraulic support based on flame-retardant medium Download PDFInfo
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- CN116357366B CN116357366B CN202310200849.2A CN202310200849A CN116357366B CN 116357366 B CN116357366 B CN 116357366B CN 202310200849 A CN202310200849 A CN 202310200849A CN 116357366 B CN116357366 B CN 116357366B
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- fixedly connected
- plate
- hydraulic
- frame
- supporting
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- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title abstract description 10
- 239000003063 flame retardant Substances 0.000 title abstract description 10
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 19
- 150000002148 esters Chemical class 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims abstract description 4
- 239000012634 fragment Substances 0.000 claims description 15
- 230000009970 fire resistant effect Effects 0.000 claims description 11
- 238000001125 extrusion Methods 0.000 claims description 7
- 230000006978 adaptation Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 14
- 238000000034 method Methods 0.000 description 5
- 230000000630 rising effect Effects 0.000 description 5
- 238000005065 mining Methods 0.000 description 4
- 239000003381 stabilizer Substances 0.000 description 4
- 239000003245 coal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
- E21D23/0409—Aligning or guiding means for the supports or for the constitutive parts of the supports
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
- E21D23/0436—Means for inclining the base member of the support
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/16—Hydraulic or pneumatic features, e.g. circuits, arrangement or adaptation of valves, setting or retracting devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The invention discloses a safety type hydraulic support based on a flame-retardant medium, which relates to the technical field of hydraulic supports, and comprises a rack, wherein the rack comprises a bottom plate, a stabilizing plate is fixedly connected to the side of the side surface of the bottom plate, a first supporting plate is fixedly connected to the side of the upper surface of the bottom plate, the number of the first supporting plates is two, the two first supporting plates are respectively and fixedly connected to the side of the upper surface of the bottom plate, an inclined supporting plate is fixedly connected to the upper surface of the bottom plate, a hydraulic column is fixedly connected to the upper surface of the inclined supporting plate, a first supporting plate is arranged at one end of the hydraulic column far away from the inclined supporting plate, and the materials of plates such as the first supporting plate are environment-friendly esters, so that the hydraulic support has certain flame-retardant property, and a hydraulic stabilizing device comprises a limiting arc plate, so that the effect of reducing sudden collapse to damage the hydraulic support is achieved while supporting goods.
Description
Technical Field
The invention relates to the technical field of hydraulic supports, in particular to a safety hydraulic support based on a flame-retardant medium.
Background
The hydraulic support is a structure for controlling the mine pressure of the coal face. The mining face ore pressure acts on the hydraulic support in an external load mode. In the mechanical system of the interaction of the hydraulic support and the mining face surrounding rock, if the resultant force of all supporting parts of the hydraulic support and the external load force of the top plate acting on the hydraulic support are exactly in the same straight line, the hydraulic support is very suitable for the mining face surrounding rock. From the middle of the 80 s, represented by the United states and Australia, the hydraulic support mainly develops towards strong, reliable, quick and automatic control directions so as to meet the requirements of high-yield and high-efficiency coal mining, and the electrohydraulic automatic control technology is greatly developed and popularized, so that a liquid supply system is improved, the supporting capacity and reliability of the support are improved, and the structure and operation are simplified. Other countries develop the optimized and reasonable frame type which is suitable for different production geological conditions, including various special hydraulic supports, so that the service performance of the hydraulic supports is improved, and the application range is enlarged;
when the hydraulic support is used for supporting, the hydraulic support can face sudden collapse of mountain bodies or cargoes, and the hydraulic support is often damaged when the hydraulic support collapses; however, the hydraulic support in the market does not have the effect of protecting itself when the hydraulic support is faced to a mountain or the goods suddenly collapse.
Disclosure of Invention
In order to achieve the above purpose, the invention is realized by the following technical scheme: the safe hydraulic support based on the flame-retardant medium comprises a frame, wherein the frame comprises a bottom plate, a stabilizing plate is fixedly connected to the side of the side surface of the bottom plate, first support plates are fixedly connected to the side of the upper surface of the bottom plate, the number of the first support plates is two, and the two first support plates are respectively and fixedly connected to the side of the upper surface of the bottom plate;
the upper surface of the bottom plate is fixedly connected with an inclined supporting plate, the upper surface of the inclined supporting plate is fixedly connected with a hydraulic column, one end of the hydraulic column, which is far away from the inclined supporting plate, is provided with a first supporting plate, and the materials of plates such as the first supporting plate and the like in the device are environment-friendly esters, so that the device has certain flame resistance;
the hydraulic stabilizing device comprises limiting arc plates, wherein the limiting arc plates are fixedly connected to the side of the outer surface of the first supporting plate, the number of the limiting arc plates is two, the two limiting arc plates are respectively and fixedly connected to the side of the first supporting plate, and the upper surface of each limiting arc plate is fixedly connected with a limiting straight plate;
the supporting device comprises a limiting frame, wherein the limiting frame is fixedly connected to the lower surface of the first support plate, and a second support plate is slidably connected to the inner cavity of the limiting frame;
the protection device, protection device first rotation post, first rotation post rotates to be connected between the opposite face of first backup pad, the surface fixedly connected with first rotation board of first rotation post.
Preferably, the surface sliding connection of spacing straight board has the carriage, the surface fixedly connected with first fixed plate of carriage, the surface fixedly connected with second support frame of first fixed plate, the last surface fixedly connected with cushion of second support frame, the last surface fixedly connected with splint of cushion, splint and the lower surface looks extrusion adaptation of spacing arc board.
Preferably, the upper surface fixedly connected with second fixed plate of carriage, the upper surface fixedly connected with elasticity post of second fixed plate, the one end fixedly connected with steady rest of elasticity post keeping away from the second fixed plate, circular hole has been seted up to the upper surface of steady rest.
Preferably, the circular hole department fixedly connected with that the steady rest upper surface was seted up overlaps and establishes the ring, the inner wall department fixedly connected with arc film of cover establishing the ring, the hydraulic pressure post cover is established in the inner circle department of cover establishing the ring, arc film and hydraulic pressure post looks extrusion adaptation.
Preferably, the one end fixedly connected with third backup pad that the slope backup pad was kept away from to the hydraulic stem, one side of third backup pad rotates and is connected with the fourth backup pad, fourth backup pad fixed connection is at the lower surface of first mounting panel, fixedly connected with elastic pad between the opposite face of third backup pad and fourth backup pad.
Preferably, the square track has been seted up to the lower surface of spacing frame, the lower surface fixedly connected with stopper of second mounting panel, stopper sliding connection is in the square track department of seting up of spacing frame lower surface, one side fixedly connected with lifting column that the stopper was kept away from to second mounting panel side surface.
Preferably, the limit frame lower surface's avris department fixedly connected with fifth backup pad, the surface rotation of fifth backup pad is connected with the bracing piece, the one end that the bracing piece kept away from the fifth backup pad rotates and is connected with the turning block, the lower surface fixedly connected with sixth backup pad of turning block, the lower surface fixedly connected with embedding strip of sixth backup pad.
Preferably, the one end that first pivoted post was kept away from to first pivoted post rotates and is connected with the second pivoted post, the surface fixedly connected with second pivoted post of second pivoted post, the tip rotation of second pivoted plate is connected with the connecting rod, the one end fixedly connected with third fixed plate that second pivoted plate was kept away from to the connecting rod, third fixed plate fixed connection is at first mounting panel.
Preferably, the surface fixedly connected with fourth fixed plate of first pivoted board, the upper surface fixedly connected with first shell fragment of fourth fixed plate, the one end fixedly connected with cylinder of fourth fixed plate is kept away from to first shell fragment, the surface fixedly connected with arc shell fragment of first shell fragment.
Preferably, the outer surface fixedly connected with fifth fixed plate of second pivoted board, the outer surface fixedly connected with second shell fragment of fifth fixed plate, the one end fixedly connected with semi-ring plate that the second shell fragment kept away from the fifth fixed plate, semi-ring plate extrudees the adaptation with the cylinder mutually.
The invention provides a safety hydraulic support based on a flame-retardant medium. The beneficial effects are as follows:
1. this safe type hydraulic support based on flame retardant medium through setting up hydraulic stabilization device, can protect the hydraulic pressure post to guarantee that the hydraulic pressure post keeps stable at the in-process of lifting, the setting of carriage, can adjust the angle of stabilizing the frame, thereby parcel and play stable effect to the hydraulic pressure post, when adjusting the carriage, splint can extrude the lower surface of spacing arc board under the effect of cushion, thereby reach the fixed effect to the carriage.
2. This safe type hydraulic support based on flame retardant medium establishes the setting of ring and arc film through the cover, can play certain protection effect to the hydraulic pressure post, when the hydraulic pressure post lifting, the hydraulic pressure post is under the effect of ring and arc film is established to the cover, can guarantee the stability when removing.
3. This safe type hydraulic support based on fire-resistant medium sets up through third backup pad, fourth backup pad and elastic pad, can make the hydraulic pressure post when rising, can squeeze the contact with the lower surface of first mounting panel constantly to guarantee the stability of device when supporting.
4. This safe type hydraulic support based on fire-resistant medium through setting up strutting arrangement, can support stably the front portion of device to when the hydraulic column supports the lifting to first mounting panel, keep the stability of first mounting panel.
5. This safe type hydraulic support based on flame retardant medium through setting up protection device, can the hydraulic pressure post when descending suddenly or rising suddenly, the stability and the security of protection goods, when the hydraulic pressure post risees, first mounting panel also can produce the lifting, when first mounting panel risees suddenly or descends, the connecting rod can drive the second and rotate the board.
Drawings
FIG. 1 is a schematic view of the external structure of a fire resistant medium based safety hydraulic support of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view of the hydraulic stabilizer of the present invention;
FIG. 4 is a schematic view of a partial structure of the hydraulic stabilizer of the present invention;
FIG. 5 is a schematic view of a partial structure of the hydraulic stabilizer of the present invention;
FIG. 6 is a schematic view of the structure of the supporting device of the present invention;
FIG. 7 is a schematic view of the structure of the protection device of the present invention;
fig. 8 is a schematic view of a partial structure of the protection device of the present invention.
In the figure: 1. a bottom plate; 2. a stabilizing plate; 3. a first support plate; 4. a hydraulic stabilizing device; 5. a tilting support plate; 6. a hydraulic column; 7. a first support plate; 8. a support device; 9. a protection device; 401. limiting arc plates; 402. limiting straight plates; 403. a carriage; 404. a first fixing plate; 405. a second support frame; 406. a soft cushion; 407. a clamping plate; 408. a second fixing plate; 409. an elastic column; 410. a stabilizing rack; 411. sleeving a ring; 412. arc-shaped film; 413. a third support plate; 414. a fourth support plate; 415. an elastic pad; 80. embedding the strip; 81. a limit frame; 82. a second support plate; 83. a limiting block; 84. square rail; 85. lifting the column; 86. a fifth support plate; 87. a support rod; 88. a rotating block; 89. a sixth support plate; 901. a first rotating column; 902. a first rotating plate; 903. a second rotating column; 904. a second rotating plate; 905. a connecting rod; 906. a third fixing plate; 907. a fourth fixing plate; 908. a first elastic sheet; 909. an arc-shaped elastic sheet; 910. a cylinder; 911. a fifth fixing plate; 912. a second spring plate; 913. and a semi-annular plate.
Detailed Description
The invention is described in further detail below with reference to the drawings and the detailed description. The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
In a first embodiment, as shown in fig. 1 to 5, the present invention provides a technical solution: the utility model provides a safe type hydraulic support based on fire-resistant medium, includes frame, this frame includes bottom plate 1, the avris department of the lateral surface of bottom plate 1 fixedly connected with stabilizer plate 2, the avris department of bottom plate 1 upper surface fixedly connected with first backup pad 3, the quantity of first backup pad 3 is two, and two first backup pad 3 respectively fixed connection is in the avris department of bottom plate 1 upper surface;
the upper surface of the bottom plate 1 is fixedly connected with an inclined supporting plate 5, the upper surface of the inclined supporting plate 5 is fixedly connected with a hydraulic column 6, one end of the hydraulic column 6, which is far away from the inclined supporting plate 5, is provided with a first supporting plate 7, and the materials of plates such as the first supporting plate 7 in the device adopt environment-friendly esters, so that the device has certain flame resistance;
the hydraulic stabilizing device 4 comprises limiting arc plates 401, wherein the limiting arc plates 401 are fixedly connected to the side of the outer surface of the first supporting plate 3, the number of the limiting arc plates 401 is two, the two limiting arc plates 401 are respectively and fixedly connected to the side of the first supporting plate 3, and a limiting straight plate 402 is fixedly connected to the upper surface of the limiting arc plates 401;
the supporting device 8 comprises a limiting frame 81, wherein the limiting frame 81 is fixedly connected to the lower surface of the first support plate 7, and a second support plate 82 is slidably connected to the inner cavity of the limiting frame 81;
the protection device 9, protection device 9 first rotation post 901, first rotation post 901 rotates to be connected between the opposite face of first backup pad 3, the surface fixedly connected with first rotation board 902 of first rotation post 901, the surface sliding connection of spacing straight board 402 has carriage 403, the surface fixedly connected with first fixed plate 404 of carriage 403, the surface fixedly connected with second support frame 405 of first fixed plate 404, the upper surface fixedly connected with cushion 406 of second support frame 405, cushion 406's upper surface fixedly connected with splint 407, splint 407 and limit arc plate 401's lower surface looks extrusion adaptation, the upper surface fixedly connected with second fixed plate 408 of carriage 403, the upper surface fixedly connected with elastic column 409 of second fixed plate 408, the one end fixedly connected with stabilizing frame 410 of elastic column 409 keep away from second fixed plate 408, the upper surface of stabilizing frame 410 sets up circular hole department fixedly connected with second support frame 405, the cover circular hole department fixedly connected with cover that sets up on the upper surface of stabilizing frame 410 is equipped with ring and is equipped with, the annular ring 414 is equipped with, the inner wall 412 is equipped with the third annular ring is equipped with the elastic column 411, the elastic column 411 is connected with the third end face of support plate 6, the annular ring is equipped with the elastic column 413, the elastic column is connected with the elastic column 411 is equipped with the elastic column 411, the elastic column is equipped with the elastic column 411 between the third end face of back plate 6, the annular support plate is equipped with the elastic column.
During the use, through setting up hydraulic stabilization device 4, can protect hydraulic column 6, thereby guarantee that hydraulic column 6 is at the in-process of lifting, make hydraulic column 6 keep stable, the setting of carriage 403, can adjust the angle of stabilizing frame 410, thereby wrap up hydraulic column 6 and play stable effect, when the adjustment of carriage 403, splint 407 can extrude limit arc plate 401's lower surface under cushion 406's effect, thereby reach the fixed effect to carriage 403, the setting of cover is established ring 411 and arc film 412, can play certain protection effect to hydraulic column 6, when hydraulic column 6 lifting, the stability when can guarantee to remove under the effect of cover is established ring 411 and arc film 412, third backup pad 413, fourth backup pad 414 and elastic pad 415's setting, can make hydraulic column 6 when rising, can constantly with the lower surface of first backup pad 7 extrusion contact, thereby guarantee the stability when supporting of device.
In the second embodiment, as shown in fig. 6, a square track 84 is provided on the lower surface of the limiting frame 81, a limiting block 83 is fixedly connected to the lower surface of the second support plate 82, the limiting block 83 is slidably connected to the square track 84 provided on the lower surface of the limiting frame 81, a lifting column 85 is fixedly connected to one side of the side surface of the second support plate 82 away from the limiting block 83, a fifth support plate 86 is fixedly connected to the side of the lower surface of the limiting frame 81, a support rod 87 is rotatably connected to the outer surface of the fifth support plate 86, a rotating block 88 is rotatably connected to one end of the support rod 87 away from the fifth support plate 86, a sixth support plate 89 is fixedly connected to the lower surface of the rotating block 88, and an embedded strip 80 is fixedly connected to the lower surface of the sixth support plate 89.
During the use, through setting up strutting arrangement 8, can support stably the front portion of device, thereby when hydraulic column 6 supports the lifting to first mounting panel 7, keep first mounting panel 7's stability, during the use, operating personnel places the device behind ground, embedded strip 80 can be in the soil under the gravity influence of device, thereby prevent that the device from producing slip and skew, when adjusting the device equilibrium, operating personnel pulling draws post 85, make second mounting panel 82 slide in the inner chamber of spacing frame 81, not only can reduce the focus of device, can also increase the area of contact with the needs strutting arrangement, the setting of stopper 83, then can prevent that second mounting panel 82 from sliding out spacing frame 81, the setting of bracing piece 87 and turning block 88, can guarantee that sixth backup pad 89 closely laminates with ground, thereby improve the stability of device.
In a third embodiment, as shown in fig. 7-8, one end of the first rotating plate 902 far away from the first rotating post 901 is rotationally connected with a second rotating post 903, an outer surface of the second rotating post 903 is fixedly connected with a second rotating plate 904, an end of the second rotating plate 904 is rotationally connected with a connecting rod 905, one end of the connecting rod 905 far away from the second rotating plate 904 is fixedly connected with a third fixing plate 906, the third fixing plate 906 is fixedly connected with a first support plate 7, an outer surface of the first rotating plate 902 is fixedly connected with a fourth fixing plate 907, an upper surface of the fourth fixing plate 907 is fixedly connected with a first elastic sheet 908, one end of the first elastic sheet 908 far away from the fourth fixing plate 907 is fixedly connected with a cylinder 910, an outer surface of the first elastic sheet 908 is fixedly connected with an arc-shaped elastic sheet 909, an outer surface of the second rotating plate 904 is fixedly connected with a fifth fixing plate 911, an outer surface of the fifth fixing plate is fixedly connected with a second 912, one end of the second elastic sheet far away from the fifth fixing plate 911 is fixedly connected with a first elastic sheet 911, and the semi-ring 910 is matched with the cylinder 913.
During the use, through setting up protection device 9, can hydraulic column 6 when descending suddenly or rising suddenly, the stability and the security of goods, when hydraulic column 6 rises, first mounting panel 7 also can produce the lifting, when first mounting panel 7 rises suddenly or descends, connecting rod 905 can drive second pivoted plate 904 and rotate, when rising, second pivoted plate 904 can make fifth fixed plate 911 rotate to fourth fixed plate 907 in the in-process of rotation, thereby make half-ring plate 913 extrude mutually with cylinder 910, play the effect of unloading under the effect of first shell fragment 908, second shell fragment 912 and arc shell fragment 909, thereby keep the stability of goods, when falling suddenly, the one end of connecting rod 905 connection third fixed plate 906 can rotate downwards, thereby make second pivoted plate 904 extrude mutually with third fixed plate 906, the influence of falling suddenly to the goods has been slowed down in the extrusion process.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present invention without the inventive step, are intended to be within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (7)
1. A fire resistant media based safety hydraulic support comprising:
the machine frame comprises a bottom plate (1), wherein a stabilizing plate (2) is fixedly connected to the side of the side surface of the bottom plate (1), a first supporting plate (3) is fixedly connected to the side of the upper surface of the bottom plate (1), the number of the first supporting plates (3) is two, and the two first supporting plates (3) are respectively and fixedly connected to the side of the upper surface of the bottom plate (1);
the device is characterized in that an inclined supporting plate (5) is fixedly connected to the upper surface of the bottom plate (1), a hydraulic column (6) is fixedly connected to the upper surface of the inclined supporting plate (5), a first supporting plate (7) is arranged at one end, far away from the inclined supporting plate (5), of the hydraulic column (6), and the first supporting plate (7) is made of an environment-friendly ester material;
the hydraulic stabilizing device (4), the hydraulic stabilizing device (4) comprises limiting arc plates (401), the limiting arc plates (401) are fixedly connected to the side of the outer surface of the first supporting plate (3), the number of the limiting arc plates (401) is two, the two limiting arc plates (401) are respectively and fixedly connected to the side of the first supporting plate (3), and the upper surface of each limiting arc plate (401) is fixedly connected with a limiting straight plate (402);
the outer surface of the limiting straight plate (402) is connected with a sliding frame (403) in a sliding manner, the outer surface of the sliding frame (403) is fixedly connected with a first fixing plate (404), the outer surface of the first fixing plate (404) is fixedly connected with a second supporting frame (405), the upper surface of the second supporting frame (405) is fixedly connected with a soft cushion (406), the upper surface of the soft cushion (406) is fixedly connected with a clamping plate (407), and the clamping plate (407) is matched with the lower surface of the limiting arc plate (401) in an extrusion manner;
the upper surface of the sliding frame (403) is fixedly connected with a second fixing plate (408), the upper surface of the second fixing plate (408) is fixedly connected with an elastic column (409), one end, far away from the second fixing plate (408), of the elastic column (409) is fixedly connected with a stabilizing frame (410), and a circular hole is formed in the upper surface of the stabilizing frame (410);
a sleeving ring (411) is fixedly connected to a circular hole formed in the upper surface of the stabilizing frame (410), an arc-shaped film (412) is fixedly connected to the inner wall of the sleeving ring (411), the hydraulic column (6) is sleeved at the inner ring of the sleeving ring (411), and the arc-shaped film (412) is matched with the hydraulic column (6) in an extrusion mode;
the supporting device (8), the supporting device (8) comprises a limiting frame (81), the limiting frame (81) is fixedly connected to the lower surface of the first support plate (7), and a second support plate (82) is slidably connected to the inner cavity of the limiting frame (81);
the protection device (9), protection device (9) include first rotation post (901), first rotation post (901) rotate and connect between the opposite face of first backup pad (3), the surface fixedly connected with first rotation board (902) of first rotation post (901).
2. A fire resistant media based safety hydraulic mount as recited in claim 1, wherein: one end of the hydraulic column (6) away from the inclined support plate (5) is fixedly connected with a third support plate (413), one side of the third support plate (413) is rotationally connected with a fourth support plate (414), the fourth support plate (414) is fixedly connected with the lower surface of the first support plate (7), and an elastic pad (415) is fixedly connected between the opposite surfaces of the third support plate (413) and the fourth support plate (414).
3. A fire resistant media based safety hydraulic mount as recited in claim 1, wherein: square track (84) have been seted up to the lower surface of spacing frame (81), the lower surface fixedly connected with stopper (83) of second mounting panel (82), square track (84) department that stopper (83) sliding connection was seted up at spacing frame (81) lower surface, one side fixedly connected with lifting column (85) that stopper (83) were kept away from to second mounting panel (82) side surface.
4. A fire resistant media based safety hydraulic support according to claim 3, wherein: the limit frame (81) lower surface's avris department fixedly connected with fifth backup pad (86), the surface of fifth backup pad (86) rotates and is connected with bracing piece (87), the one end that fifth backup pad (86) were kept away from to bracing piece (87) rotates and is connected with rotating block (88), the lower surface fixedly connected with sixth backup pad (89) of rotating block (88), the lower surface fixedly connected with embedding strip (80) of sixth backup pad (89).
5. A fire resistant media based safety hydraulic mount as recited in claim 1, wherein: the one end rotation that first pivoted board (902) kept away from first pivoted post (901) is connected with second pivoted post (903), the surface fixedly connected with second pivoted plate (904) of second pivoted post (903), the tip rotation of second pivoted plate (904) is connected with connecting rod (905), one end fixedly connected with third fixed plate (906) that second pivoted plate (904) was kept away from to connecting rod (905), third fixed plate (906) fixed connection is at first mounting panel (7).
6. The fire resistant media based safety hydraulic mount of claim 5, wherein: the outer surface fixedly connected with fourth fixed plate (907) of first pivoted board (902), the upper surface fixedly connected with first shell fragment (908) of fourth fixed plate (907), the one end fixedly connected with cylinder (910) of fourth fixed plate (907) is kept away from to first shell fragment (908), the outer surface fixedly connected with arc shell fragment (909) of first shell fragment (908).
7. The fire resistant media based safety hydraulic mount of claim 6, wherein: the outer surface fixedly connected with fifth fixed plate (911) of second pivoted panel (904), the surface fixedly connected with second shell fragment (912) of fifth fixed plate (911), the one end fixedly connected with semi-ring plate (913) of fifth fixed plate (911) is kept away from to second shell fragment (912), semi-ring plate (913) extrudees the adaptation with cylinder (910) mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310200849.2A CN116357366B (en) | 2023-03-06 | 2023-03-06 | Safety hydraulic support based on flame-retardant medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310200849.2A CN116357366B (en) | 2023-03-06 | 2023-03-06 | Safety hydraulic support based on flame-retardant medium |
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| Publication Number | Publication Date |
|---|---|
| CN116357366A CN116357366A (en) | 2023-06-30 |
| CN116357366B true CN116357366B (en) | 2023-10-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310200849.2A Active CN116357366B (en) | 2023-03-06 | 2023-03-06 | Safety hydraulic support based on flame-retardant medium |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2136888C1 (en) * | 1998-02-10 | 1999-09-10 | АО "Подмосковный научно-исследовательский и проектно-конструкторский угольный институт" | Powered support for mining seams by chambers |
| WO2018094657A1 (en) * | 2016-11-24 | 2018-05-31 | 安徽理工大学 | Hydraulic support for soil-like coal working face, and protection method for coal seam mining |
| CN210686032U (en) * | 2019-10-24 | 2020-06-05 | 同煤大唐塔山煤矿有限公司 | Stable hydraulic support |
| CN211474152U (en) * | 2020-02-18 | 2020-09-11 | 左颜清 | Hydraulic support for coal mining working face of coal mine |
| CN211598714U (en) * | 2020-01-13 | 2020-09-29 | 郭江波 | Hydraulic support supporting device based on coal mining |
| CN214697892U (en) * | 2021-03-01 | 2021-11-12 | 李建平 | Coal face support hydraulic support |
| CN216342311U (en) * | 2021-12-16 | 2022-04-19 | 山西潞安集团司马煤业有限公司 | Isolation support for filling mining filling area |
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2023
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| Publication number | Priority date | Publication date | Assignee | Title |
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| RU2136888C1 (en) * | 1998-02-10 | 1999-09-10 | АО "Подмосковный научно-исследовательский и проектно-конструкторский угольный институт" | Powered support for mining seams by chambers |
| WO2018094657A1 (en) * | 2016-11-24 | 2018-05-31 | 安徽理工大学 | Hydraulic support for soil-like coal working face, and protection method for coal seam mining |
| CN210686032U (en) * | 2019-10-24 | 2020-06-05 | 同煤大唐塔山煤矿有限公司 | Stable hydraulic support |
| CN211598714U (en) * | 2020-01-13 | 2020-09-29 | 郭江波 | Hydraulic support supporting device based on coal mining |
| CN211474152U (en) * | 2020-02-18 | 2020-09-11 | 左颜清 | Hydraulic support for coal mining working face of coal mine |
| CN214697892U (en) * | 2021-03-01 | 2021-11-12 | 李建平 | Coal face support hydraulic support |
| CN216342311U (en) * | 2021-12-16 | 2022-04-19 | 山西潞安集团司马煤业有限公司 | Isolation support for filling mining filling area |
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| CN116357366A (en) | 2023-06-30 |
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