CN216342173U - Steeply inclined coal seam fully mechanized coal mining face roadway structure - Google Patents

Abstract

The utility model discloses a steeply inclined coal seam fully-mechanized coal mining face roadway structure which comprises fixing rods and the ground, wherein a coal mine is arranged on the upper side of the ground, a plurality of fixing rods are symmetrically arranged in the coal mine, the fixing rods are arranged in a group in pairs, connecting rods are rotatably connected to the upper sides of the fixing rods, a plurality of central rods are arranged in the coal mine and are matched with and correspond to each other with each group of fixing rods, the central rods and the connecting rods are rotatably connected, the central rods are mutually connected through connecting devices, and the central rods are provided with stabilizing devices of the fixing rods. The utility model provides a special working face roadway structure which is simple in installation mode, good in overall firmness and strong in practicability.

Description

Steeply inclined coal seam fully mechanized coal mining face roadway structure

Technical Field

The utility model relates to the technical field of coal mining, in particular to a fully mechanized coal mining face roadway structure of a steep coal seam.

Background

The steeply inclined coal seam is an operation environment that does not often meet in the coal mining work, and in the mining process of the steeply inclined coal seam, can be equipped with special tunnel structure in its inside, guarantee holistic stability, but traditional tunnel structure installs very loaded down with trivial details, and can't adjust according to the inside in-service use condition, need cooperate a plurality of auxiliary structure to use, and then leads to holistic cost higher, consequently, provide a steeply inclined coal seam and combine and adopt working face tunnel structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, such as: traditional tunnel structure installs very loaded down with trivial details, and can't adjust according to the inside in-service use condition, needs to cooperate a plurality of auxiliary structure to use, and then leads to holistic cost higher, and the steeply inclined coal seam comprehensive mechanized coal mining face tunnel structure who provides.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a steeply inclined coal seam is combined and is adopted working face tunnel structure, includes dead lever and ground, the ground upside is equipped with the colliery, the symmetry is equipped with a plurality of dead levers in the colliery, and is a plurality of two liang of settings of dead lever are a plurality of the upside of dead lever is rotated and is connected and be equipped with the connecting rod, be equipped with a plurality of well core rod in the colliery, it is a plurality of well core rod and every group dead lever match and correspond the setting, and are a plurality of well core rod and connecting rod rotate and connect the setting, and are a plurality of well core rod passes through connecting device interconnect and sets up, and is a plurality of well core rod is equipped with the stabilising arrangement of dead lever.

Preferably, connecting device includes the solid fixed ring of establishing at the fixed cover of well core rod upside, well core rod upside still overlaps and is equipped with the shift ring, the shift ring passes through the spring and connects the setting with solid fixed ring, shift ring upside symmetry fixed connection is equipped with the right angle pole, well core rod's downside rotates the cover and is equipped with the swivel becket, the symmetry is equipped with two arc holes on the swivel becket, two one side in arc hole is equipped with the through-hole, through-hole and arc hole correspond the matching setting with the right angle pole.

Preferably, two one side that the through-hole was kept away from to the arc hole is equipped with the draw-in groove, draw-in groove and right angle pole match the setting.

Preferably, stabilising arrangement includes the contact ring that the cover was established of rotating on well core rod, the contact ring is located and sets up between two connecting rods, the downside fixed connection of contact ring is equipped with the sleeve, the symmetry is equipped with two carriage release levers, two in the sleeve the carriage release lever runs through in the sleeve setting, two the dead lever lateral wall is equipped with the shifting chute, the carriage release lever runs through in the shifting chute setting, the shifting chute symmetry is equipped with two fixed slots, two be equipped with the gag lever post in the fixed slot, the gag lever post runs through in fixed slot and carriage release lever fixed connection setting.

Preferably, the limiting rod is provided with a nut in a threaded sleeve manner on the outer side of the fixing groove.

Preferably, the movable rod is fixedly sleeved with a limiting ring, and the limiting ring is arranged between the sleeve and the fixed rod.

Compared with the prior art, the utility model has the beneficial effects that: through special connecting device, link together a plurality of well poles, easy operation, and can connect according to actual user demand, reduce unnecessary extravagant. And the whole device after adjustment becomes firmer through a special stabilizing device, the whole operation is simple, and the practicability is strong, and the device does not occupy too much inner space of the coal mine.

Drawings

Fig. 1 is a schematic structural diagram of a roadway structure of a fully mechanized mining face of a steeply inclined coal seam according to the present invention;

fig. 2 is a schematic top connection view of a central rod in a fully mechanized coal mining face roadway structure of a steeply inclined coal seam according to the present invention;

FIG. 3 is a left side sectional view of a fixing rod in a roadway structure of a fully mechanized mining face of a steeply inclined coal seam according to the present invention;

FIG. 4 is a schematic connection diagram of a swivel ring in a fully mechanized mining face roadway structure of a steeply inclined coal seam according to the present invention;

fig. 5 is an enlarged view of a structure at a in fig. 1.

In the figure: the coal mine drilling tool comprises a ground 1, a coal mine 2, a fixing rod 3, a connecting rod 4, a sleeve 5, a moving rod 6, a limiting ring 7, a moving groove 8, a fixing groove 9, a limiting rod 10, a central rod 11, a contact ring 12, a rotating ring 13, a through hole 14, an arc-shaped hole 15, a fixing ring 16, a moving ring 17, a right-angle rod 18, a spring 19 and a clamping groove 20.

Detailed Description

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-5, a steeply inclined coal seam fully mechanized coal mining face roadway structure comprises fixed rods 3 and a ground 1, a coal mine 2 is arranged on the upper side of the ground 1, a plurality of fixed rods 3 are symmetrically arranged in the coal mine 2, the plurality of fixed rods 3 are arranged in a group in pairs, connecting rods 4 are rotatably connected on the upper sides of the plurality of fixed rods 3, a plurality of central rods 11 are arranged in the coal mine 2, the plurality of central rods 11 are correspondingly matched with each other with each group of fixed rods 3, the plurality of central rods 11 are rotatably connected with the connecting rods 4, the plurality of central rods 11 are mutually connected and arranged through connecting devices, each connecting device comprises a fixed ring 16 fixedly sleeved on the upper side of the central rod 11, a moving ring 17 is further sleeved on the upper side of the central rod 11, the moving ring 17 is connected and arranged through a spring 19 and the fixed ring 16, right-angle rods 18 are symmetrically and fixedly connected on the upper side of the moving ring 17, and a rotating ring 13 is rotatably sleeved on the lower side of the central rod 11, two arc holes 15 are symmetrically arranged on a rotating ring 13, a through hole 14 is arranged at one side of each arc hole 15, the through hole 14 and the arc hole 15 are correspondingly matched with a right-angle rod 18, a clamping groove 20 is arranged at one side of each arc hole 15 far away from the through hole 14, the clamping groove 20 is matched with the right-angle rod 18, simple limiting operation on the right-angle rod 18 is completed by utilizing the clamping groove 20, a plurality of central rods 11 are provided with stabilizing devices of fixed rods 3, each stabilizing device comprises a contact ring 12 rotatably sleeved on the central rod 11, the contact ring 12 is arranged between the two connecting rods 4, the lower side of the contact ring 12 is fixedly connected with a sleeve 5, two moving rods 6 are symmetrically arranged in the sleeve 5, the two moving rods 6 are arranged by penetrating through the sleeve 5, the side walls of the two fixed rods 3 are provided with moving grooves 8, the moving rods 6 are arranged by penetrating through the moving grooves 8, two fixed grooves 9 are symmetrically arranged in the moving grooves 8, and limit rods 10 are arranged in the two fixed grooves 9, gag lever post 10 runs through in fixed slot 9 and the setting of 6 fixed connection of carriage release lever, the outside thread bush that gag lever post 10 is located fixed slot 9 is equipped with the nut, the completion is to carriage release lever 6 and dead lever 3's connection work, fixed cover is equipped with spacing ring 7 on carriage release lever 6, spacing ring 7 is located and sets up between sleeve 5 and the dead lever 3, utilize spacing ring 7, the completion is to the restriction operation of 6 length of carriage release lever, and then the completion is to the holistic restriction work of device, prevent when using, 6 overlengths of carriage release lever or short things that lead to holistic steadiness relatively poor take place.

In the utility model, the number of the central rods 11 required to be used is determined according to actual conditions, the central rods 11 are sequentially connected, and the fixed rod 3 and the coal mine 2 are connected, and the specific operation is as follows: putting the central rods 11 to be connected together in sequence, moving the moving ring 17 upwards, stretching the spring 19 by the moving ring 17, rotating the rotating ring 13 on the other central rod 11 to be connected to enable the positions of the through hole 14 and the right-angle rod 18 to be opposite, moving the central rod 11 along the direction of matching the through hole 14 and the right-angle rod 18, connecting the two central rods 11 together, then rotating the rotating ring 13 to enable the positions of the right-angle rod 18 and the clamping groove 20 to be opposite, loosening the moving ring 17, driving the right-angle rod 18 to move downwards by the moving ring 17 under the action of the spring 19, enabling the right-angle rod 18 to enter the clamping groove 20, completing the connection operation of the two central rods 11, repeating the processes, completing the connection operation of a plurality of central rods 11, placing the central rods 11 at the center of the coal mine 2 after the connection is completed, moving the fixing rods 3 to both sides until the fixing rods 3 are contacted with the coal mine 2, in the moving process, the moving rod 6 moves upwards relative to the fixed rod 3 all the time, and after the moving is finished, a corresponding nut is screwed in to finish the fastening operation.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (6)

1. The utility model provides a steeply inclined coal seam is combined and is adopted working face tunnel structure, includes dead lever (3) and ground (1), ground (1) upside is equipped with colliery (2), colliery (2) interior symmetry is equipped with a plurality of dead levers (3), and is a plurality of two liang of a set of settings of dead lever (3), its characterized in that, and is a plurality of the upside of dead lever (3) is rotated and is connected and is equipped with connecting rod (4), be equipped with a plurality of well core rod (11) in colliery (2), it is a plurality of well core rod (11) and every group dead lever (3) match and correspond the setting, and is a plurality of well core rod (11) and connecting rod (4) are rotated and are connected the setting, and are a plurality of well core rod (11) are through connecting device interconnect setting, and are a plurality of well core rod (11) is equipped with the stabilising arrangement of dead lever (3).

2. The utility model provides a steeply inclined coal seam is combined and is adopted working face tunnel structure of claim 1, characterized in that, connecting device includes solid fixed ring (16) of establishing at well core rod (11) upside fixed cover, well core rod (11) upside still overlaps and is equipped with shift ring (17), shift ring (17) are connected the setting through spring (19) and solid fixed ring (16), shift ring (17) upside symmetry fixed connection is equipped with right angle pole (18), well core rod's (11) downside rotates the cover and is equipped with swivel ring (13), the symmetry is equipped with two arc holes (15) on swivel ring (13), two one side of arc hole (15) is equipped with through-hole (14), through-hole (14) and right angle arc hole (15) correspond with pole (18) and match the setting.

3. The roadway structure of the fully mechanized mining face of the steeply inclined coal seam according to claim 2, wherein a clamping groove (20) is formed in one side, away from the through hole (14), of each of the two arc-shaped holes (15), and the clamping groove (20) and the right-angle rod (18) are arranged in a matching manner.

4. The fully mechanized mining face roadway structure of a steeply inclined coal seam according to claim 1, the stabilizing device comprises a contact ring (12) which is rotationally sleeved on the central rod (11), the contact ring (12) is arranged between the two connecting rods (4), the lower side of the contact ring (12) is fixedly connected with a sleeve (5), two moving rods (6) are symmetrically arranged in the sleeve (5), the two moving rods (6) penetrate through the sleeve (5), moving grooves (8) are formed in the side walls of the two fixed rods (3), the moving rod (6) penetrates through the moving groove (8), two fixing grooves (9) are symmetrically arranged in the moving groove (8), limiting rods (10) are arranged in the two fixing grooves (9), the limiting rod (10) penetrates through the fixing groove (9) and the moving rod (6) to be fixedly connected.

5. The fully mechanized coal mining face roadway structure of the steeply inclined coal seam according to claim 4, wherein a nut is screwed on the limiting rod (10) at the outer side of the fixing groove (9).

6. The roadway structure of the fully mechanized mining face of the steeply inclined coal seam according to claim 4, wherein a limiting ring (7) is fixedly sleeved on the moving rod (6), and the limiting ring (7) is arranged between the sleeve (5) and the fixing rod (3).

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