Splicing type slide way for transporting materials during coal roadway tunneling

Abstract

The utility model discloses a spliced slideway for transporting materials during coal roadway tunneling, which relates to the technical field of coal mine equipment and comprises a slideway main body, an upper suspension component and a lower supporting component, the slide way body is a U-shaped rail composed of a bottom plate and side plates fixed to the two sides of the bottom plate in the length direction. A sliding hole is formed in the middle of the bottom plate; a suspension top plate is fixed to the top of the slideway body. The upper hanging assembly comprises an adjustable hook and a supporting rod, one end of the supporting rod penetrates through and is fixed in the roadway wall, a straight rod part of the adjustable hook is connected with the hanging top plate, and a bent hook part of the adjustable hook is hung on the supporting rod; the lower supporting assembly comprises a pulley and a supporting hook, the pulley is located in the slideway body, one end of the supporting hook is connected with the pulley through the sliding hole, and the other end of the supporting hook is used for hanging materials. The device is convenient to install, capable of reducing labor intensity, good in universality and efficient in transportation, and the stability of the top plate cannot be damaged.

Description

Technical Field

[0001] The utility model relates to the technical field of coal mine equipment, in particular to a splicing slideway for material transportation during coal roadway driving. Background Art

[0002] At present, the maintenance shift in most coal mine driving teams is an important organization to ensure the smooth production and stable footage of the team. Among them, preparing various materials during the preparatory driving period is one of the important tasks of the maintenance shift; however, affected by the space and roof and floor conditions of the driving face, most of the materials required for the driving face still need to be manually transported. The materials used in coal mines underground are mostly characterized by large volume, heavy weight, and large quantity, resulting in a large amount of manpower required for material transportation, high labor intensity of workers, and at the same time, during the personnel transportation process, situations where personnel are injured often occur due to broken floor and narrow space in part of the driving face.

[0003] Some mines adopt a material transportation track device suspended on the roof or roof support. This type of device damages the stability of the roof to a certain extent, reduces the protection performance of the roof support, is inconvenient to install, and also increases the risk of face collapse. Content of the Utility Model

[0004] In order to solve the above technical problems, the utility model provides a splicing slideway for material transportation during coal roadway driving, which is convenient to install, reduces labor intensity, has good versatility, high transportation efficiency, and does not damage the stability of the roof.

[0005] The technical solution adopted by the utility model to solve its technical problems is: a splicing slideway for material transportation during coal roadway driving, including a slideway main body and an upper suspension assembly and a lower object support assembly arranged on the slideway main body;

[0006] The slideway main body is a U-shaped track composed of a bottom plate and side plates fixed on both sides in the length direction of the bottom plate; a sliding hole is opened in the middle of the bottom plate along its own length direction; a suspension top plate is fixed on the top of the slideway main body;

[0007] The upper suspension assembly includes an adjustable hook and a support rod. One end of the support rod passes through and is fixed in the roadway wall, the straight rod part of the adjustable hook is connected with the suspension top plate, and the hook part of the adjustable hook is hooked on the support rod;

[0008] The lower object support assembly includes a pulley and an object hanging hook. The pulley is located inside the slideway main body, one end of the object hanging hook is connected with the pulley through the sliding hole, and the other end is used for hanging materials.

[0009] Further, the width of the hanging top plate is greater than the width of the slideway main body. Moving grooves are formed in the plate bodies extending out of both edges of the slideway main body in the width direction; the straight rod part of the adjustable hook is a threaded rod, the straight rod part is arranged in the moving groove and is threadedly connected with two locking pieces, and the adjustable hook is fixedly connected with the hanging top plate through the two locking pieces.

[0010] Further, at both ends of the bottom surface of the hanging top plate, connecting grooves are fixed. An connecting plug adapted to the connecting groove is arranged in the slideway main body, and both ends of the connecting plug are inserted into the connecting groove.

[0011] Further, plugs are installed at both ends of the slideway main body.

[0012] Further, the diameter of the supporting rod is the same as the diameter of the rib bolt. The installation height of the slideway main body is not lower than 1 / 2 of the roadway height, and the depth of the supporting rod inserted into the roadway wall is not lower than 1 / 2 of its total length.

[0013] Advantages of the utility model:

[0014] The present invention is provided with a splicable slideway installed on the rib of the roadway. According to the actual production conditions of different mines, the size and installation method of the splicable material transportation slideway required by each mine's tunneling team are determined. Compared with other material transportation slideways during tunneling, this material transportation slideway is convenient to install, will not damage the stability of the roof, ensures the protective performance of the roof support, and is more suitable for the safe and efficient transportation of equipment materials such as wire mesh, bolts, belt parts, and underground switches by the maintenance shift of the coal mine tunneling team, saving time and reducing the labor intensity of workers. At the same time, the drilling of the material transportation slideway and the supporting rod can be recycled, saving resources. Brief description of the drawings

[0015] Figure 1 is the overall structural schematic diagram of the utility model.

[0016] Figure 2 is the partial structural diagram of the utility model for showing the upper hanging assembly.

[0017] Figure 3 is the partial structural diagram of the utility model for showing the lower object supporting assembly.

[0018] Figure 4 is the structural diagram of the plug of the utility model.

[0019] In the figure: 1, slideway main body; 2, hanging top plate; 3, pulley; 4, object supporting hook; 5, adjustable hook; 6, supporting rod; 7, connecting plug; 8, plug; 9, moving groove; 10, connecting groove; 11, sliding hole. Detailed implementation manners

[0020] The present utility model will now be further described in detail with reference to the accompanying drawings. These drawings are all simplified schematic diagrams, only illustrating the basic structure of the present utility model in a schematic manner, so they only show the components related to the present utility model.

[0021] The present utility model discloses a spliced slideway for material transportation during coal roadway tunneling.

[0022] Referring to Figure 1 and Figure 2 , a spliced slideway for material transportation during coal roadway tunneling includes a slideway main body 1 and an upper suspension assembly and a lower material support assembly arranged on the slideway main body 1; the slideway main body 1 is a U-shaped track composed of a bottom plate and side plates fixed on both sides in the length direction of the bottom plate; a sliding hole 11 is opened in the middle of the bottom plate along its own length direction; a suspension top plate 2 is fixed on the top of the slideway main body 1.

[0023] Referring to Figure 2 , the upper suspension assembly includes an adjustable hook 5 and a support rod 6. One end of the support rod 6 is penetrated and fixed in the roadway wall, the straight rod part of the adjustable hook 5 is connected with the suspension top plate 2, and the hooked part of the adjustable hook 5 is hung on the support rod 6; the lower material support assembly includes a pulley 3 and a material hanging hook 4. The pulley 3 is located inside the slideway main body 1, one end of the material hanging hook 4 is connected with the pulley 3 through the sliding hole 11, and the other end is used for hanging materials.

[0024] The width of the suspension top plate 2 is greater than the width of the slideway main body 1. Moving grooves 9 are opened on the plate bodies extending out of both edges of the slideway main body 1 in the width direction of the suspension top plate 2; the straight rod part of the adjustable hook 5 is a threaded rod, the straight rod part is penetrated in the moving groove 9 and is threadedly connected with two locking parts, and the adjustable hook 5 is fixedly connected with the suspension top plate 2 through the two locking parts. The locking parts are in the form of gaskets and locking nuts. By rotating and adjusting the position of the locking nut on the straight rod part, the height of the adjustable hook 5 can be changed, and when the locking parts are loosened, the position of the adjustable hook 5 in the moving groove 9 can be adjusted, with better applicability and convenient installation.

[0025] Referring to Figures 2 to 4 , at both ends of the bottom surface of the suspension top plate 2, connection grooves 10 are fixed. Connection insertion blocks 7 adapted to the connection grooves 10 are arranged inside the slideway main body 1, and both ends of the connection insertion blocks 7 are inserted into the connection grooves 10. Plug heads 8 can be installed at both ends of the slideway main body 1 to close the slideway, or multiple slideways can be spliced through the connection grooves 10 and the connection insertion blocks 7. When installing this slideway, it should be from the unloading point to the tunneling heading. During the tunneling of the roadway, the first installed slideway can be disassembled as the roadway extends, and then connected at the roadway heading, recycling and saving resources.

[0026] Referring to Figure 1, the support rod 6 is installed on the roadway sidewall on the pedestrian side of the roadway. In this embodiment, the roadway sidewall on the pedestrian side is supported by fiberglass bolts and plastic nets. The diameter of the support rod 6 is the same as that of the sidewall bolts. When the drill hole for the support rod 6 is abandoned, the drill hole can be used for supplementary support, or for drill cuttings detection or pressure relief drilling when the coal seam stress concentration is relatively high.

[0027] Generally, the larger the roadway end face, the larger the size and volume of the daily required materials. To facilitate the transportation of personnel and materials, the installation height of the slideway main body 1 is not less than 1 / 2 of the roadway height. The depth of the support rod 6 inserted into the roadway wall is not less than 1 / 2 of its total length to ensure that the pressure generated by the materials on the support rod 6 is less than the pressure of the support rod 6 on the roadway wall, improving stability and firmness.

[0028] The length of the slideway is determined according to the daily progress during the actual production of the coal mine tunneling team, expressed as: where L is the length of the slideway, in m; is the average daily advance distance of the coal mine, in m; t is the actual daily production time of the tunneling team, in h.

[0029] The number of groups of adjustable hooks 5 and the number of pulleys 3 both match the length of the slideway. The specific corresponding relationship is: where k is the number of groups of adjustable hooks 5 (k≥2); h is the number of pulleys 3 required to be assembled on each track.

[0030] The spacing between the support rods 6 is: where l is the spacing between the support rods 6. The spacing of the adjustable hooks 5 from the slideway connection is

[0031] Taking the ideal embodiment of the present utility model as an inspiration, through the above description, relevant staff can completely make various changes and modifications without departing from the technical idea of this utility model. The technical scope of this utility model is not limited to the content in the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A spliced chute for material transportation during coal roadway driving, characterized in that: It includes a slideway main body (1), an upper suspension assembly and a lower object-supporting assembly arranged on the slideway main body (1); The slideway main body (1) is a U-shaped track composed of a bottom plate and side plates fixed on both sides in the length direction of the bottom plate; a sliding hole (11) is formed in the middle of the bottom plate along its own length direction; a suspension top plate (2) is fixed at the top of the slideway main body (1); The upper suspension assembly includes an adjustable hook (5) and a support rod (6). One end of the support rod (6) penetrates and is fixed in the roadway wall. The straight rod part of the adjustable hook (5) is connected to the suspension top plate (2), and the hook part of the adjustable hook (5) is hooked on the support rod (6); The lower object-supporting assembly includes a pulley (3) and an object-supporting hook (4). The pulley (3) is located inside the slideway main body (1). One end of the object-supporting hook (4) is connected to the pulley (3) through the sliding hole (11), and the other end is used for hanging materials.

2. The spliced slideway for material transportation during the driving of coal roadway according to claim 1, characterized in that: The width of the suspension top plate (2) is greater than the width of the slideway main body (1). Moving grooves (9) are formed on the plate bodies extending out of the two edges of the slideway main body (1) in the width direction of the suspension top plate (2). The straight rod part of the adjustable hook (5) is a threaded rod, which penetrates through the moving groove (9) and is threadedly connected with two locking pieces. The adjustable hook (5) is fixedly connected to the suspension top plate (2) through the two locking pieces.

3. The spliced slideway for material transportation during the driving of coal roadway according to claim 2, wherein: At both ends of the bottom surface of the suspension top plate (2), connecting grooves (10) are fixed. A connecting plug (7) adapted to the connecting groove (10) is arranged inside the slideway main body (1), and both ends of the connecting plug (7) are inserted into the connecting groove (10).

4. The spliced slideway for material transportation during the driving of coal roadway according to claim 3, characterized in that: Plugs (8) are installed at both ends of the slideway main body (1).

5. The spliced chute for material transportation during coal roadway driving according to claim 4, wherein: The diameter of the support rod (6) is the same as the diameter of the rib bolt. The installation height of the slideway main body (1) is not lower than 1 / 2 of the roadway height, and the depth of the support rod (6) inserted into the roadway wall is not lower than 1 / 2 of its total length.

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