CN215830527U

CN215830527U - Coal wall protection supporting device for coal collection

Info

Publication number: CN215830527U
Application number: CN202122599518.XU
Authority: CN
Inventors: 彭必林; 邬应权; 梁斌; 文华兵; 顾林
Original assignee: Tieshannan Coal Mine Of Sichuan Coal Huarong Energy Co ltd
Current assignee: Tieshannan Coal Mine Of Sichuan Coal Huarong Energy Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-02-15
Anticipated expiration: 2031-10-28

Abstract

The utility model discloses a coal wall protection supporting device for coal collection, which comprises a bottom arm, a supporting arm and a stabilizing assembly, wherein the stabilizing assembly comprises a base, a cavity, a screw rod, a driving motor, a moving block, a connecting rod, a rectangular groove, a positioning rod and a limiting block; the lower surface fixed mounting of end arm has the base, the interior division of base has the cavity. According to the coal wall support, the bottom arm is moved to the designated place of the coal wall for coal collection, the driving motor drives the moving block to move through the screw rod, the moving block drives the moving plate to slide on the round rod through the inclined rod, the moving plate drives the conical rod to be in contact with the ground and to be inserted into the ground, the air cylinder is started to drive the support arm to move through the first hinge rod and the second hinge rod, the support arm drives the sharp rod to move through the connecting plate, and the sharp rod is inserted into the coal wall.

Description

Coal wall protection supporting device for coal collection

The technical field is as follows:

the utility model relates to the technical field of coal collection, in particular to a coal wall protection supporting device for coal collection.

Background art:

coal is a solid combustible mineral formed gradually by ancient plants buried underground and undergoing complex biochemical and physicochemical changes. Coal is known as black gold by people, industrial food is not as high as the prior value of coal, but the coal is one of indispensable energy sources for production and life of people at present and in a long time in the future, the supply of the coal is also related to the stability of the development of the industry of China and the aspect of the whole society, and the problem of the supply safety of the coal is the most important part in the energy safety of China;

coal needs to use coal wall protection strutting arrangement at the in-process of gathering, and traditional coal wall protection strutting arrangement stability is low, appears the phenomenon that the coal wall sinks easily, brings life danger for the staff, for this reason, provides a coal for gathering coal wall protection strutting arrangement.

The utility model has the following contents:

the utility model aims to provide a coal wall protection and support device for coal collection, which aims to solve the problems in the background technology.

The utility model is implemented by the following technical scheme: a coal wall protection supporting device for coal collection comprises a bottom arm, a supporting arm and a stabilizing assembly, wherein the stabilizing assembly comprises a base, a cavity, a screw rod, a driving motor, a moving block, a connecting rod, a rectangular groove, a positioning rod and a limiting block;

the lower fixed surface of bottom arm installs the base, seted up the cavity in the base, rotate between the left side inner wall of cavity and the right side inner wall and install the screw rod, the right side fixed mounting of base has driving motor, the right-hand member of screw rod extend to the base outside and with driving motor's output shaft fixed connection, threaded sleeve is equipped with two movable blocks on the screw rod, the equal fixed mounting in front side and the rear side of movable block has the connecting rod, four rectangular channels have been seted up on the top inner wall of cavity, fixed mounting has the locating lever between the both sides inner wall of rectangular channel, sliding connection has the stopper on the locating lever, one side of stopper and one side fixed connection of the connecting rod that corresponds.

As further preferable in the present technical solution: the movable plate is arranged on the inner wall of the cavity, and is characterized in that grooves are formed in the inner wall of the left side and the inner wall of the right side of the cavity, two round rods are fixedly mounted between the inner wall of the bottom of each groove and the inner wall of the top of each groove, and a movable plate is slidably connected to the outer sides of the round rods and arranged to play a role in moving.

As further preferable in the present technical solution: the spring is fixedly installed between the upper surface of the moving plate and the inner wall of one side of the corresponding groove, the spring is movably sleeved on the outer side of the corresponding round rod, and the spring is arranged to play a role in resetting.

As further preferable in the present technical solution: the upper surface of the moving plate is rotatably provided with two inclined rods which are obliquely arranged, the end parts of the inclined rods are hinged with one sides of the corresponding moving blocks, and the moving blocks are arranged to play a role in moving.

As further preferable in the present technical solution: the lower surface fixed mounting of movable plate has a plurality of toper poles, and is a plurality of interval between the toper pole equals, and the setting of toper pole has strengthened stability.

As further preferable in the present technical solution: a plurality of circular holes are formed in the inner wall of the end portion of the cavity, the inner wall of each circular hole is not in contact with the outer side of the corresponding conical rod, and the conical rods can be freely folded and unfolded due to the arrangement of the circular holes.

As further preferable in the present technical solution: a support assembly is arranged above the stabilizing assembly and comprises a first hinge rod, a second hinge rod, a hinge block and a cylinder;

the utility model discloses a support arm, including base arm, end arm, articulated have two first articulated arms in the base arm left side, the left side of base arm articulates there are two second articulated rods, articulated the installing of tip of first articulated rod articulates articulated piece, articulated piece rotates with the second articulated rod to be connected, one side and the support arm of articulated piece rotate to be connected, the upper surface of base arm is equipped with the cylinder, the output shaft of cylinder is connected with the lower fixed surface of support arm, and the setting of support arm has played the effect of support.

As further preferable in the present technical solution: the upper surface of support arm fixed mounting has the connecting plate, the last fixed surface of connecting plate installs a plurality of sharp poles, and the setting of connecting plate has played the effect of connecting.

The utility model has the advantages that: according to the coal wall support, the bottom arm is moved to the designated place of the coal wall for coal collection, the driving motor drives the moving block to move through the screw rod, the moving block drives the moving plate to slide on the round rod through the inclined rod, the moving plate drives the conical rod to be in contact with the ground and to be inserted into the ground, the air cylinder is started to drive the support arm to move through the first hinge rod and the second hinge rod, the support arm drives the sharp rod to move through the connecting plate, and the sharp rod is inserted into the coal wall.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the interior of the base shown in FIG. 1;

FIG. 3 is a schematic diagram of the inclined three-dimensional structure of FIG. 2 according to the present invention

FIG. 4 is an enlarged view of the structure of region A of FIG. 2 according to the present invention;

fig. 5 is an enlarged view of the structure of fig. 3 in accordance with the present invention.

In the figure: 1. a stabilizing assembly; 2. a bottom arm; 3. a base; 4. a cavity; 5. a screw; 6. a drive motor; 7. a moving block; 8. a connecting rod; 9. a rectangular groove; 10. positioning a rod; 11. a limiting block; 12. an inclined lever; 13. a groove; 14. a round bar; 15. moving the plate; 16. a spring; 17. a tapered rod; 18. a circular hole; 19. a support assembly; 20. a first hinge lever; 21. a second hinge lever; 22. a hinged block; 23. a cylinder; 24. a support arm; 25. a connecting plate; 26. a sharp rod.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides a technical solution: a coal wall protection supporting device for coal collection comprises a bottom arm 2, a supporting arm 24 and a stabilizing assembly 1, wherein the stabilizing assembly 1 comprises a base 3, a cavity 4, a screw 5, a driving motor 6, a moving block 7, a connecting rod 8, a rectangular groove 9, a positioning rod 10 and a limiting block 11;

bottom arm 2's lower fixed surface installs base 3, seted up cavity 4 in base 3, rotate between the left side inner wall of cavity 4 and the right side inner wall and install screw rod 5, base 3's right side fixed mounting has driving motor 6, screw rod 5's right-hand member extend to base 3 outer and with driving motor 6's output shaft fixed connection, threaded sleeve is equipped with two movable blocks 7 on the screw rod 5, the equal fixed mounting in front side and the rear side of movable block 7 has connecting rod 8, four rectangular channels 9 have been seted up on cavity 4's the top inner wall, fixed mounting has locating lever 10 between the both sides inner wall of rectangular channel 9, sliding connection has stopper 11 on the locating lever 10, one side of stopper 11 and one side fixed connection of the connecting rod 8 that corresponds, threaded hole has been seted up on the movable block 7, the screw thread direction of two bolt holes is opposite, make two movable blocks 7 can remove to the direction that is close to each other.

In this embodiment, specifically: recess 13 has all been seted up to the left side inner wall of cavity 4 and right side inner wall, and fixed mounting has two round bars 14 between the bottom inner wall of recess 13 and the top inner wall, and the outside sliding connection of round bar 14 has movable plate 15, has seted up four through-holes on the movable plate 15, and the inner wall of through-hole and the outside sliding connection of the round bar 14 that corresponds for movable plate 15 can only reciprocate, fixes a position movable plate 15.

In this embodiment, specifically: a spring 16 is fixedly arranged between the upper surface of the moving plate 15 and the inner wall of one side of the corresponding groove 13, the spring 16 is movably sleeved on the outer side of the corresponding round rod 14, and the spring 16 plays a role in resetting.

In this embodiment, specifically: two inclined rods 12 which are obliquely arranged are rotatably arranged on the upper surface of the moving plate 15, the end parts of the inclined rods 12 are hinged with one side of the corresponding moving block 7, and the moving block 7 is arranged to play a role in moving.

In this embodiment, specifically: the lower surface of the moving plate 15 is fixedly provided with a plurality of conical rods 17, the intervals among the conical rods 17 are equal, and the arrangement of the conical rods 17 enhances the stability of the bottom arm 2.

In this embodiment, specifically: a plurality of circular holes 18 are formed in the inner wall of the end portion of the cavity 4, the inner wall of each circular hole 18 is not in contact with the outer side of the corresponding conical rod 17, and the conical rods 17 can be stored in the base 3 due to the arrangement of the circular holes 18.

In this embodiment, specifically: a supporting component 19 is arranged above the stabilizing component 1, and the supporting component 19 comprises a first hinged rod 20, a second hinged rod 21, a hinged block 22 and a cylinder 23;

bottom arm 2 left side articulates there are two first articulated rods 20, bottom arm 2's left side articulates there are two second articulated rods 21, articulated piece 22 of installing of the tip of first articulated rod 20, articulated piece 22 rotates with second articulated rod 21 to be connected, one side and the support arm 24 of articulated piece 22 rotate to be connected, bottom arm 2's upper surface is equipped with cylinder 23, the output shaft of cylinder 23 is connected with support arm 24's lower fixed surface, support arm 24's setting has played the effect of support.

In this embodiment, specifically: the upper surface fixed mounting of support arm 24 has a connecting plate 25, and the last fixed mounting of connecting plate 25 has a plurality of sharp poles 26, and the stability of support arm 24 has been strengthened to the setting of sharp pole 26.

In this embodiment: the type of the driving motor 6 is TCH/V-200.

In this embodiment: the cylinder 23 is HFD in type.

Working principle or structure principle, during the use, with the bottom arm 2 remove the appointed place that the coal gathered the coal wall, start driving motor 6 through the switch immediately, driving motor 6 drives two movable blocks 7 through screw rod 5 and removes to the direction that is close to each other, movable block 7 drives corresponding stopper 11 through connecting rod 8 and slides on locating lever 10, movable block 7 drives movable plate 15 through slope pole 12 and slides on round bar 14, movable plate 15 stretches spring 16 at the in-process that removes, movable plate 15 drives conical rod 17 and ground contact and inserts to ground, the stability of bottom arm 2 has been improved this moment, start cylinder 23 immediately, cylinder 23 drives support arm 24 through first articulated rod 20 and second articulated rod 21 and removes, support arm 24 drives sharp pole 26 through connecting plate 25 and upwards removes, sharp pole 26 inserts to the coal wall in, the holistic stability of device has been improved this moment.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a coal is gathered and is used coal wall protection strutting arrangement, includes bottom arm (2), support arm (24) and firm subassembly (1), its characterized in that:

the stabilizing assembly (1) comprises a base (3), a cavity (4), a screw (5), a driving motor (6), a moving block (7), a connecting rod (8), a rectangular groove (9), a positioning rod (10) and a limiting block (11);

a base (3) is fixedly arranged on the lower surface of the bottom arm (2), a cavity (4) is arranged in the base (3), a screw rod (5) is rotatably arranged between the left inner wall and the right inner wall of the cavity (4), a driving motor (6) is fixedly arranged on the right side of the base (3), the right end of the screw rod (5) extends out of the base (3) and is fixedly connected with an output shaft of the driving motor (6), two moving blocks (7) are sleeved on the screw rod (5) in a threaded manner, connecting rods (8) are fixedly arranged on the front side and the rear side of each moving block (7), four rectangular grooves (9) are arranged on the inner wall of the top of the cavity (4), a positioning rod (10) is fixedly arranged between the inner walls of the two sides of the rectangular groove (9), the positioning rod (10) is connected with a limiting block (11) in a sliding mode, and one side of the limiting block (11) is fixedly connected with one side of the corresponding connecting rod (8).

2. The coal wall protection and support device for coal collection according to claim 1, characterized in that: the cavity is characterized in that grooves (13) are formed in the inner wall of the left side and the inner wall of the right side of the cavity (4), two round rods (14) are fixedly mounted between the inner wall of the bottom of each groove (13) and the inner wall of the top of each groove, and a moving plate (15) is connected to the outer sides of the round rods (14) in a sliding mode.

3. The coal wall protection and support device for coal collection according to claim 2, characterized in that: and a spring (16) is fixedly arranged between the upper surface of the moving plate (15) and the inner wall of one side of the corresponding groove (13), and the spring (16) is movably sleeved on the outer side of the corresponding round rod (14).

4. The coal wall protection and support device for coal collection according to claim 2, characterized in that: the upper surface of the moving plate (15) is rotatably provided with two inclined rods (12) which are obliquely arranged, and the end parts of the inclined rods (12) are hinged with one side of the corresponding moving block (7).

5. The coal wall protection and support device for coal collection according to claim 2, characterized in that: the lower surface of the moving plate (15) is fixedly provided with a plurality of conical rods (17), and the intervals between the conical rods (17) are equal.

6. The coal wall protection and support device for coal collection according to claim 1, characterized in that: a plurality of circular holes (18) are formed in the inner wall of the end portion of the cavity (4), and the inner walls of the circular holes (18) are not in contact with the outer sides of the corresponding conical rods (17).

7. The coal wall protection and support device for coal collection according to claim 1, characterized in that: a supporting assembly (19) is arranged above the stabilizing assembly (1), and the supporting assembly (19) comprises a first hinged rod (20), a second hinged rod (21), a hinged block (22) and a cylinder (23);

bottom arm (2) left side articulates there are two first articulated rods (20), the left side of bottom arm (2) articulates there are two second articulated rods (21), articulated piece (22) of installing of the tip of first articulated rod (20), articulated piece (22) rotate with second articulated rod (21) and are connected, one side and support arm (24) of articulated piece (22) rotate and are connected, the upper surface of bottom arm (2) is equipped with cylinder (23), the output shaft of cylinder (23) is connected with the lower fixed surface of support arm (24).

8. The coal wall protection and support device for coal collection according to claim 1, characterized in that: the upper surface fixed mounting of support arm (24) has connecting plate (25), the upper surface fixed mounting of connecting plate (25) has a plurality of sharp poles (26).