CN218436711U - Can dismantle stand protection casing for mine of change - Google Patents

Abstract

The utility model relates to a stand protector technical field just discloses a can dismantle stand protection casing for mine of change, the on-line screen storage device comprises a base, the base intracavity is the fretwork state, and the base is total two, and equal movable mounting has first bellows on the inner wall of two bases, and two first bellows intracavity all are the fretwork state, and equal movable mounting has the flexible case of second on the inner wall of two first bellows, and two flexible case intracavity of second all are the fretwork state, and the intracavity movable mounting of two flexible cases of second has the flexible case of third, and two flexible case intracavity of third all are the fretwork state, and two flexible case intracavity movable mounting of third have the flexible case of fourth, and the intracavity of two flexible cases of fourth all is the fretwork state. Through setting up the fixed orifices, fix two bases in the stand both sides that need protect through the screw that sets up in the fixed vestibule, prevent to appear moving about of safety cover, lead to can't carrying out comprehensive protection to the stand, reduced the impaired probability of stand, improve the availability factor of device.

Description

Detachable and replaceable stand column protective cover for mine

Technical Field

The utility model relates to a stand protector technical field especially relates to a can dismantle stand protection casing for mine of change.

Background

At present most stand protection casing is mainly fixed it through from the top after wrapping up the stand, leads to appearing unable dismantlement and can't satisfy the requirement of not co-altitude stand protection, along with the development of present day's technique, in order to further improve the availability factor of stand protection casing, we propose the stand protection casing for the mine that can dismantle the change.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problem existing in the prior art and provides a stand column protective cover for mine, which can be disassembled and replaced.

In order to realize the above-mentioned purpose, the utility model discloses a following technical scheme, a can dismantle stand protection casing for mine of change, the on-line screen storage device comprises a base, the base intracavity is the fretwork state, the base is total two, equal movable mounting has first bellows on the inner wall of two bases, two first bellows intracavity all are the fretwork state, equal movable mounting has the flexible case of second on the inner wall of two first bellows, two flexible incasement chambeies of second all are the fretwork state, the intracavity movable mounting of two flexible cases of second has the flexible case of third, two flexible incasement intracavity of third all are the fretwork state, two flexible incasement intracavity movable mounting of third have the flexible case of fourth, the intracavity of two flexible cases of fourth all is the fretwork state, two flexible roof portion fixed mounting of fourth have stop device, two base intracavity all install elevating gear.

Further, the limiting device comprises a limiting plate, one of the limiting plate is fixedly mounted on the top wall surface of one of the fourth telescopic boxes, a connecting block is fixedly mounted on the top wall surface of the other fourth telescopic box, the position of the connecting block corresponds to the position of the limiting plate, the limiting plate is in a U shape, a first limiting rod is movably mounted in the middle of the limiting plate, the first limiting rod penetrates through the limiting plate and the connecting block, a handle is fixedly mounted on the outer wall of one side, away from the limiting plate, of the first limiting rod, the first limiting rod stretches into the outer wall of one side, close to the connecting block, of the limiting plate cavity, a limiting block is fixedly mounted on the outer wall of one side, a second limiting rod is fixedly mounted on one side of the limiting rod, the second limiting rod is in a parallel state with the handle, a spring is mounted in the middle of the first limiting rod, two ends of the spring are respectively connected to the wall surface, away from the handle, of the limiting plate, and the inner wall, a limiting groove is fixedly mounted on the inner wall of the lower side of the limiting plate, the limiting groove is in a U shape, and the position of the limiting groove corresponds to the position of the second limiting rod.

Further, elevating gear includes first dead lever, the second dead lever, the third dead lever, fourth dead lever and fifth dead lever, first dead lever, the second dead lever, the third dead lever, fourth dead lever and fifth dead lever all have two, two first dead lever fixed mounting are on the intracavity face that corresponds the base, two second dead lever fixed mounting are on the intracavity face that corresponds first telescopic box, two third dead lever fixed mounting are on the intracavity face that corresponds the second telescopic box, two fourth dead lever fixed mounting are on the intracavity face that corresponds the third telescopic box, two fifth dead lever fixed mounting are on the intracavity face that corresponds the fourth telescopic box, two first dead levers, two second dead levers, two third dead levers, two fourth dead levers and two fifth dead levers all are parallel state.

Further, two first movable plates are movably mounted on the outer wall of the front side of the first fixed rod, first movable rods are movably mounted at the middle positions of the other ends of the two first movable plates, second movable plates are movably mounted at the other ends of the two first movable rods, the two second movable plates penetrate through the corresponding second fixed rods, second movable rods are movably mounted at the middle positions of the other ends of the two second movable plates, third movable plates are movably mounted at the other ends of the two second movable rods, the two third movable plates penetrate through the corresponding third fixed rods, third movable rods are movably mounted at the middle positions of the other ends of the two third movable plates, fourth movable plates are movably mounted at the other sides of the two third movable rods, fourth movable plates penetrate through the corresponding fourth fixed rods, fourth movable rods are movably mounted at the middle positions of the two fourth movable plates, fifth movable plates are movably mounted at the other sides of the two fourth movable rods, and fifth movable plates are movably mounted on the outer wall of the front side of the corresponding fifth fixed rods.

Further, two sixth movable plates are movably mounted on the outer wall of the rear side of the first fixed rod, fifth movable rods are movably mounted at the middle positions of the two sixth movable plates, seventh movable plates are movably mounted at the other ends of the two fifth movable rods, the two seventh movable plates penetrate through the corresponding second fixed rods, sixth movable rods are movably mounted at the middle positions of the other ends of the two seventh movable plates, eighth movable plates are movably mounted at the other ends of the two sixth movable rods, the two eighth movable plates penetrate through the corresponding third fixed rods, seventh movable rods are movably mounted at the middle positions of the other ends of the two eighth movable plates, ninth movable plates are movably mounted at the other ends of the two seventh movable rods, fourth fixed rods penetrate through the two ninth movable plates, eighth movable rods are movably mounted at the middle positions of the other ends of the two ninth movable plates, tenth movable plates are movably mounted at the other ends of the two tenth movable plates, and the other ends of the two tenth movable plates are movably mounted on the outer wall of the rear side of the corresponding fifth fixed rods.

Further, two equal fixed mounting of a lateral wall face lower extreme that the base kept away from each other has the fixed plate, has seted up the fixed orifices on two fixed plates, and the fixed orifices is total twelve, twelve fixed orifices evenly distributed on two fixed plates and twelve fixed orifices intracavity all are provided with the screw.

Advantageous effects

The utility model provides a can dismantle stand protection casing for mine of change. The method has the following beneficial effects:

(1) This can dismantle stand protection casing for mine of change, through setting up the fixed orifices, the screw that sets up through the fixed vestibule fixes two bases in the stand both sides that need protect, prevents to appear moving about of safety cover, leads to can't carrying out comprehensive protection to the stand, has reduced the impaired probability of stand, improves the availability factor of device.

(2) This can dismantle stand protection casing for mine of change through setting up the second gag lever post, drives the second gag lever post when rotatory handle and rotates the back for the second gag lever post can block in the intracavity of spacing groove, reaches the purpose that removes about carrying on the device spacing unable, prevents that the phenomenon that breaks away from appearing in the device, thereby improves the availability factor of device and the protection efficiency of device.

(3) This can dismantle stand protection casing for mine of change through setting up first dead lever, when elevating gear removed the certain degree, carries on spacingly by first dead lever to it, prevents that elevating gear from driving the first expansion box of bottom and removing to reduce the not hard up possibility of device, improved the steadiness of device.

Drawings

The structures, the proportions, the sizes, and the like shown in the specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used for limiting the practical limitations of the present invention, so they have no technical essential significance.

FIG. 1 is a schematic view of a detachable and replaceable pillar shield for a mine;

FIG. 2 is an exploded view of a detachable and replaceable pillar shield for a mine;

FIG. 3 is a schematic view of a spacing device;

fig. 4 is a detailed view of the elevating device.

Illustration of the drawings:

10. a base; 11. a fixing plate; 12. a fixing hole; 13. a first bellows; 14. a second bellows; 15. a third bellows; 16. a fourth bellows; 17. a limiting plate; 18. a first limit rod; 19. a handle; 20. a limiting block; 21. a first fixing lever; 22. a second fixing bar; 23. a third fixing bar; 24. a fourth fixing bar; 25. a fifth fixing bar; 26. a first movable plate; 27. a first movable bar; 28. a second movable plate; 29. a second movable bar; 30. a third movable plate; 31. a third movable bar; 32. a fourth movable plate; 33. a fourth movable bar; 34. a fifth movable plate; 35. a sixth movable plate; 36. a fifth movable bar; 37. a seventh movable plate; 38. a sixth movable bar; 39. an eighth movable plate; 40. a seventh movable bar; 41. a ninth movable plate; 42. an eighth movable bar; 43. a tenth movable plate; 44. a second limiting rod; 45. a limiting groove; 46. a spring; 47. and (4) connecting the blocks.

Detailed Description

The first embodiment is as follows: the utility model provides a can dismantle stand protection casing for mine of change, as shown in fig. 1 and fig. 2, base 10 intracavity is the fretwork state, base 10 is total two, equal fixed mounting of a lateral wall lower extreme that two base 10 kept away from each other has fixed plate 11, fixed orifices 12 have been seted up on two fixed plates 11, fixed orifices 12 are total twelve, twelve fixed orifices 12 evenly distributed have first expansion box 13 on two fixed plates 11 and on the inner wall that twelve fixed orifices 12 intracavity all was provided with two base 10 of screw, two first expansion box 13 intracavity all are the fretwork state, equal movable mounting has second expansion box 14 on two first expansion box 13's the inner wall, two second expansion box 14 intracavity all are the fretwork state, two second expansion box 14's intracavity movable mounting have third expansion box 15, two third expansion box 15 intracavity all are the fretwork state, two third expansion box 15 intracavity movable mounting have fourth expansion box 16, two fourth expansion box 16's intracavity all are the fretwork state, two fourth expansion box 16 top fixed mounting have stop device, elevating gear is all installed to two intracavity 10 bases.

The utility model discloses a set up base 10, place two bases 10 respectively in two sides of stand after the stand is fixed, fix two base 10 positions and wrap up the operation to the stand through 12 intracavity screws of fixed orifices.

Through setting up fixed orifices 12, fix two bases 10 in the stand both sides that need protect through the screw that 12 intracavity of fixed orifices set up, prevent to appear moving about of safety cover, lead to can't carrying out comprehensive protection to the stand, reduced the impaired probability of stand, improve the availability factor of device.

Example two: on the basis of the first embodiment, as shown in fig. 3, the limiting device includes a limiting plate 17, the limiting plate 17 is fixedly mounted on the top wall surface of one of the fourth bellows 16, a connecting block 47 is fixedly mounted on the top wall surface of the other fourth bellows 16, the position of the connecting block 47 corresponds to the position of the limiting plate 17, the limiting plate 17 is U-shaped, the middle position of the limiting plate 17 is movably mounted with a first limiting rod 18, the first limiting rod 18 penetrates through the limiting plate 17 and the connecting block 47, a handle 19 is fixedly mounted on the outer wall of one side of the first limiting rod 18 away from the limiting plate 17, the first limiting rod 18 extends into the cavity of the limiting plate 17 and is fixedly mounted with a limiting block 20, a second limiting rod 44 is fixedly mounted on one side of the limiting block 20, the second limiting rod 44 is parallel to the handle 19, a spring 46 is mounted on the middle position of the first limiting rod 18, two ends of the spring 46 are respectively connected to the wall surface of one side of the limiting block 20 away from the handle 19 and the inner wall of the limiting plate 17 close to the connecting block 47, a limiting groove 45 is fixedly mounted on the inner wall of the lower side of the limiting plate 17, the limiting groove 45 is U-shaped, and the position of the limiting groove 45 corresponds to the position of the second limiting rod 44.

In operation, when fourth expansion box 16 moved to the upside of stand, run through limiting plate 17 and connecting block 47 with first gag lever post 18 through rotatory handle 19, first gag lever post 18 runs through limiting plate 17 and connecting block 47 back and then downwards rotates handle 19, downwards rotate handle 19 and drive first gag lever post 18 rotatoryly downwards, first gag lever post 18 rotatoryly downwards drives stopper 20 and rotates downwards, stopper 20 rotates downwards and drives second gag lever post 44 and rotates downwards for second gag lever post 44 detains at spacing groove 45 intracavity, reach spacing purpose.

Through setting up second gag lever post 44, drive second gag lever post 44 when rotatory handle 19 and rotate the back for second gag lever post 44 can block at the intracavity of spacing groove 45, reaches to carry out the purpose that removes about spacing unable to the device, prevents the phenomenon that breaks away from to appear in the device, thereby improves the availability factor of device and the protection efficiency of device.

Example three: on the basis of the first and second embodiments, as shown in fig. 2 and 4, the lifting device includes two first fixing rods 21, two second fixing rods 22, two third fixing rods 23, two fourth fixing rods 24 and two fifth fixing rods 25, two first fixing rods 21 are fixedly installed on the inner wall surface of the cavity corresponding to the base 10, two second fixing rods 22 are fixedly installed on the inner wall surface of the cavity corresponding to the first telescopic box 13, two third fixing rods 23 are fixedly installed on the inner wall surface of the cavity corresponding to the second telescopic box 14, two fourth fixing rods 24 are fixedly installed on the inner wall surface of the cavity corresponding to the third telescopic box 15, two fifth fixing rods 25 are fixedly installed on the inner wall surface of the cavity corresponding to the fourth telescopic box 16, two first fixing rods 21, two second fixing rods 22, two third fixing rods 23, two fourth fixing rods 24 and two fifth fixing rods 25 are both in a parallel state, two first movable rods 26 are movably installed on the outer wall surface of the front side of the first fixing rods 21, two second movable rods 30 are installed on the middle positions of the second movable plates 30, two movable rods 30 are installed on the middle positions of the middle of the second movable plates 30, two movable plates 30 of the second movable plates 30, the two fourth movable plates 32 penetrate through the corresponding fourth fixed rods 24, fourth movable rods 33 are movably mounted in the middle positions of the two fourth movable plates 32, fifth movable plates 34 are movably mounted on the other sides of the two fourth movable rods 33, the two fifth movable plates 34 are movably mounted on the outer walls of the front sides of the corresponding fifth fixed rods 25, sixth movable plates 35 are movably mounted on the outer walls of the rear sides of the two first fixed rods 21, fifth movable rods 36 are movably mounted in the middle positions of the two sixth movable plates 35, seventh movable plates 37 are movably mounted at the other ends of the two fifth movable rods 36, seventh movable plates 37 penetrate through the corresponding second fixed rods 22, sixth movable rods 38 are movably mounted in the middle positions of the other ends of the two seventh movable plates 37, eighth movable plates 39 are movably mounted at the other ends of the two sixth movable rods 38, two eighth movable plates 39 penetrate through the corresponding third fixed rods 23, seventh movable rods 40 are movably mounted at the middle positions of the other ends of the two eighth movable plates 39, ninth movable rods 41 are movably mounted at the other ends of the two seventh movable rods 40, two ninth movable rods 41 penetrate through the corresponding fourth fixed rods 24, ninth movable plates 43 are movably mounted at the outer walls of the ninth movable rods 43, and the tenth movable rods 43 are movably mounted at the outer walls of the ninth movable rods 43.

After the two bases 10 are fixed, the fourth telescopic box 16 is pulled according to the height of the upright column, the fourth telescopic box 16 is pulled to drive the fifth fixing rod 25 to move upwards, the fifth fixing rod 25 moves upwards to drive the fourth movable plate 32, the fifth movable plate 34, the ninth movable plate 41 and the tenth movable plate 43 to move upwards, the fourth movable plate 32, the fifth movable plate 34, the ninth movable plate 41 and the tenth movable plate 43 move upwards to drive the fourth fixing rod 24 to move upwards, the fourth fixing rod 24 moves upwards to drive the third telescopic box 15 to move upwards, and simultaneously drive the third movable plate 30 and the eighth movable plate 39 to move upwards, the third movable plate 30 and the eighth movable plate 39 move upwards to drive the third fixing rod 23 to move upwards, the third fixing rod 23 moves upwards to drive the second telescopic box 14 to move upwards, and simultaneously drive the second movable plate 28 and the seventh movable plate 37 to move upwards, the second movable plate 28 and the seventh movable plate 37 move upwards to drive the second fixing rod 22 to move upwards, and the second fixing rod 22 moves upwards to drive the first telescopic box 13 to move upwards, and simultaneously drive the first movable plate 35 and the sixth movable plate 26 to move upwards, so as to achieve the purpose of telescopic box 35 and telescopic box.

Through setting up first dead lever 21, when elevating gear removed the certain degree, carried on spacingly by first dead lever 21 to it, prevented that elevating gear from driving the first expansion box 13 of bottom and removing to reduce the not hard up possibility of device, improved the steadiness of device.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims (6)

1. The utility model provides a can dismantle stand protection casing for mine of change, includes base (10), its characterized in that: the utility model discloses a telescopic structure, including base (10), base (10) intracavity is the fretwork state, base (10) is total two, equal movable mounting has first bellows (13) on the inner wall of two base (10), two first bellows (13) intracavity all are the fretwork state, equal movable mounting has second bellows (14) on the inner wall of two first bellows (13), two second bellows (14) intracavity all are the fretwork state, the intracavity movable mounting of two second bellows (14) has third bellows (15), two third bellows (15) intracavity all are the fretwork state, two third bellows (15) intracavity movable mounting have fourth bellows (16), the intracavity of two fourth bellows (16) all is the fretwork state, two fourth bellows (16) top fixed mounting have stop device, elevating gear is all installed to two base (10) intracavity.

2. The mine stand column protective cover capable of being detached and replaced according to claim 1, wherein: stop device includes limiting plate (17), on the top wall of one of them fourth telescopic box (16) of limiting plate (17) fixed mounting, fixed mounting has connecting block (47) on the top wall of another fourth telescopic box (16), the position of connecting block (47) is corresponding with the position of limiting plate (17), limiting plate (17) are the U type, the intermediate position movable mounting of limiting plate (17) has first gag lever post (18), limiting plate (17) and connecting block (47) are run through in first gag lever post (18), fixed mounting has handle (19) on one side outer wall of limiting plate (17) is kept away from in first gag lever post (18), fixed mounting has stopper (20) on one side outer wall of limiting plate (17) intracavity in first gag lever post (18), one side fixed mounting of stopper (20) has second gag lever post (44), second gag lever post (44) is parallel state with handle (19), spring (46) are installed to the intermediate position of first gag lever post (18), the both ends of spring (46) are connected respectively and are kept away from on one side wall of handle (19) and inner wall (17) be close to the corresponding groove of inner wall (45) of limiting plate (17) and the limiting block (45) is corresponding on the lower side position groove of limiting plate (45) and limiting plate (17), limiting plate (17).

3. The detachable and replaceable upright post protective cover for mines as set forth in claim 1, wherein: the lifting device comprises a first fixing rod (21), a second fixing rod (22), a third fixing rod (23), a fourth fixing rod (24) and a fifth fixing rod (25), the first fixing rod (21), the second fixing rod (22), the third fixing rod (23), the fourth fixing rod (24) and the fifth fixing rod (25) are two in number, the two first fixing rods (21) are fixedly installed on the inner wall surface of a cavity corresponding to the base (10), the two second fixing rods (22) are fixedly installed on the inner wall surface of the cavity corresponding to the first telescopic box (13), the two third fixing rods (23) are fixedly installed on the inner wall surface of the cavity corresponding to the second telescopic box (14), the two fourth fixing rods (24) are fixedly installed on the inner wall surface of the cavity corresponding to the third telescopic box (15), the two fifth fixing rods (25) are fixedly installed on the inner wall surface of the cavity corresponding to the fourth telescopic box (16), the two first fixing rods (21), the two second fixing rods (22), the two third fixing rods (23), the two fourth fixing rods (24) and the two fifth fixing rods (25) are in parallel state.

4. The detachable and replaceable mine stand column protective cover according to claim 3, wherein: two equal movable mounting has first fly leaf (26) on first dead lever (21) front side outer wall, equal movable mounting has first movable rod (27) in the other end intermediate position of two first fly leaves (26), equal movable mounting has second fly leaf (28) in the other end of two first movable rods (27), two second fly leaves (28) run through and correspond second dead lever (22), equal movable mounting has second movable rod (29) in the other end intermediate position of two second fly leaves (28), equal movable mounting has third fly leaf (30) in the other end of two second movable rods (29), two third fly leaves (30) run through and correspond third dead lever (23), equal movable mounting has third movable rod (31) in the other end intermediate position of two third fly leaves (30), equal movable mounting has fourth fly leaf (32) in the opposite side of two third movable rods (31), two fourth fly leaf (32) run through and correspond fourth dead lever (24), equal movable mounting has fourth movable rod (33) in the intermediate position of two fourth fly leaves (32), equal movable mounting has fifth fly leaf (34) in the opposite side of two fourth fly leaves (33), five movable mounting has corresponding fifth fly leaf (34) on the opposite side of two fourth fly leaves (25).

5. The detachable and replaceable mine stand column protective cover according to claim 3, wherein: sixth movable plates (35) are movably mounted on the outer wall of the rear side of the two first fixed rods (21), fifth movable rods (36) are movably mounted at the middle positions of the two sixth movable plates (35), seventh movable plates (37) are movably mounted at the other ends of the two fifth movable rods (36), the two seventh movable plates (37) penetrate through the corresponding second fixed rods (22), sixth movable rods (38) are movably mounted at the middle positions of the other ends of the two seventh movable plates (37), eighth movable plates (39) are movably mounted at the other ends of the two sixth movable rods (38), the two eighth movable plates (39) penetrate through the corresponding third fixed rods (23), seventh movable rods (40) are movably mounted at the middle positions of the other ends of the two eighth movable plates (39), ninth movable plates (41) are movably mounted at the other ends of the two seventh movable rods (40), the two ninth movable plates (41) penetrate through the corresponding fourth fixed rods (24), eighth movable rods (42) are movably mounted at the middle positions of the other ends of the two ninth movable rods (41), and the other ends of the eighth movable rods (42) are movably mounted at the tenth movable plates (43), and the corresponding fifth movable rods (25).

6. The mine stand column protective cover capable of being detached and replaced according to claim 1, wherein: two equal fixed mounting in a side wall face lower extreme that base (10) kept away from each other has fixed plate (11), has seted up fixed orifices (12) on two fixed plates (11), and fixed orifices (12) are total twelve, twelve fixed orifices (12) evenly distributed on two fixed plates (11) and twelve fixed orifices (12) intracavity all are provided with the screw.

Images