Tunneling and anchoring all-in-one machine suitable for roadways of various heights

Abstract

The utility model relates to the technical field of coal mine roadway tunneling, in particular to a tunneling and anchoring all-in-one machine suitable for roadways of various heights, which comprises a chassis, a cutting assembly, a shield assembly, a supporting assembly and a platform assembly, the cutting assembly is adjustably arranged on the chassis and is used for realizing coal rock cutting operation; the shield assembly is adjustably arranged on the chassis and is used for providing temporary support during tunneling; the platform assembly is adjustably arranged on the chassis, the supporting assembly is adjustably installed on the platform assembly, and the supporting assembly is used for achieving roadway anchor protection operation. According to the digging and anchoring all-in-one machine provided by the utility model, through the adjustable arrangement of the cutting assembly, the shield assembly, the supporting assembly and the platform assembly, the roadway digging and supporting requirements of a thin coal seam and a medium-thickness coal seam can be met at the same time, the adaptability of the whole digging and anchoring all-in-one machine to roadways with different heights is enhanced, the equipment utilization rate is improved, and the cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of coal mine tunneling, in particular to an integrated tunneling and anchoring machine suitable for tunnels of various heights. Background Art

[0002] With the increasing mechanization of coal mine tunneling, various types of tunnel boring machines have gradually replaced blasting. Bolter miners, a type of tunnel boring machine, integrate coal cutting, transporting, and support functions, significantly improving tunneling efficiency and are now widely used in the coal industry.

[0003] In underground coal mines, coal seam thickness varies, and roadway dimensions and support requirements vary across mining areas. Existing bolter miners generally only meet the excavation and support requirements of a single roadway, with adaptation to varying roadway heights limited to just one or two components. To ensure optimal adaptability to varying roadway heights, multiple components must be designed simultaneously.

[0004] Based on the above, the utility model provides an integrated digging and anchoring machine that is adaptable to tunnels of various heights, thereby enhancing the adaptability of the integrated digging and anchoring machine to tunnels of different heights and improving equipment utilization. Utility Model Content

[0005] The purpose of this utility model is to provide a drilling and anchoring machine that can adapt to tunnels of various heights. The specific technical solutions are as follows:

[0006] A mining and anchoring machine suitable for tunnels of various heights includes a chassis, a cutting assembly, a shield assembly, a support assembly and a platform assembly. The cutting assembly can be adjustably arranged on the chassis to realize coal and rock cutting operations; the shield assembly can be adjustably arranged on the chassis to provide temporary support during tunneling; the platform assembly can be adjustably arranged on the chassis, and the support assembly can be adjustably installed on the platform assembly, and the support assembly is used to realize tunnel anchoring operations.

[0007] Furthermore, the cutting assembly includes a cutting part, a lifting device is provided between the cutting part and the chassis, and the lifting device is connected to the cutting part for adjusting the height of the cutting part; the lifting device includes a lifting cylinder.

[0008] Furthermore, the shield assembly includes a shield, legs and a shield support adjustment device. One end of the shield is hinged to the chassis through the legs, and the other end is adjustably set on the chassis through the shield support adjustment device.

[0009] Furthermore, the shield support adjustment device includes a shield lifting cylinder and a cylinder connecting rod, one end of the cylinder connecting rod is connected to the chassis, and the other end is connected to the cylinder barrel of the shield lifting cylinder, and the telescopic rod of the shield lifting cylinder is hinged to the shield.

[0010] Furthermore, the support assembly includes a top anchor bolter support assembly and a side anchor bolter support assembly. The top anchor bolter support assembly can be adjustably set on the platform assembly for performing anchoring operations on the top of the tunnel; the side anchor bolter support assembly can be adjustably set on the platform assembly for performing anchoring operations on the side walls of the tunnel.

[0011] Furthermore, the top anchor machine support assembly includes a top anchor machine mounting seat and an anchor machine height adjustment seat, the top anchor machine is installed on the top anchor machine mounting seat, and the top anchor machine mounting seat is height-adjustable and installed on the anchor machine height adjustment seat.

[0012] Furthermore, the auxiliary anchor bolt machine support assembly includes an auxiliary anchor bolt machine mounting seat and an auxiliary anchor bolt machine height adjustment device. The auxiliary anchor bolt machine is arranged on the auxiliary anchor bolt machine mounting seat. The auxiliary anchor bolt machine mounting seat is slidably connected to the auxiliary anchor bolt machine height adjustment device. The auxiliary anchor bolt machine height adjustment device is installed on the platform assembly through a support seat.

[0013] Furthermore, the height adjustment device of the auxiliary anchor bolt machine includes a sliding box, a first slide rail and a second slide rail. The first slide rail is arranged on the support seat, and the sliding box is slidingly connected to the first slide rail; the second slide rail is arranged on the side of the sliding box away from the first slide rail, and the auxiliary anchor bolt machine mounting seat is slidingly connected to the second slide rail.

[0014] Furthermore, the platform assembly includes a lower platform, an upper platform and a platform height adjustment device, the lower platform is arranged on the chassis, and the upper platform is arranged on the lower platform in a height-adjustable manner through the platform height adjustment device; the platform height adjustment device includes one or two or more pads.

[0015] Furthermore, the platform assembly also includes an operating table, which is arranged on the upper platform in a height-adjustable manner through an operating table height adjustment device; the operating table height adjustment device includes one or two or more pads.

[0016] The application of the technical solution of the utility model has the following beneficial effects:

[0017] (1) The present invention provides an integrated digging and anchoring machine that is adaptable to tunnels of various heights, comprising a chassis, a cutting assembly, a shield assembly, a support assembly, and a platform assembly. The cutting assembly is adjustably arranged on the chassis for implementing coal and rock cutting operations; the shield assembly is adjustably arranged on the chassis for providing temporary support during tunneling; the platform assembly is adjustably arranged on the chassis, and the support assembly is adjustably mounted on the platform assembly, and the support assembly is used to implement tunnel anchoring operations. The integrated digging and anchoring machine provided by the present invention can simultaneously meet the tunneling and support requirements of thin coal seams and medium-thick coal seams through the adjustable arrangement of the cutting assembly, the shield assembly, the support assembly, and the platform assembly, thereby enhancing the adaptability of the integrated digging and anchoring machine to tunnels of different heights, improving equipment utilization, and reducing costs.

[0018] (2) In the present invention, the shield support adjustment device includes a shield lifting cylinder and a cylinder connecting rod. On the one hand, the height adjustment of the shield is achieved through the shield lifting cylinder. On the other hand, the adjustable range of the shield height is increased by replacing the cylinder connecting rods of different lengths. Through the joint action of the shield lifting cylinder and the cylinder connecting rod, the temporary support requirements of tunnels of different heights are met.

[0019] (3) In the present invention, the top anchor machine support assembly includes a top anchor machine mounting seat and an anchor machine height adjustment seat. The top anchor machine is connected to the top anchor machine mounting seat. By adjusting the installation position of the top anchor machine mounting seat on the anchor machine height adjustment seat, the overall height of the top anchor machine can be adjusted to adapt to the top anchor support operations of tunnels of different heights.

[0020] (4) In the present invention, a secondary sliding structure is formed by the cooperation of the sliding box, the first sliding rail and the second sliding rail, which increases the adjustable range of the side anchor machine in the height direction and meets the needs of side anchor support operations in tunnels of different heights.

[0021] (5) In the present invention, the upper platform and the operating table are both height-adjustable by combining or replacing pads of different height specifications to adapt to the operating requirements of lanes of different heights.

[0022] In addition to the above-described purposes, features and advantages, the present invention has other purposes, features and advantages. The present invention will be further described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The accompanying drawings, which constitute part of this application, are intended to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are intended to explain the present invention and do not constitute an improper limitation of the present invention. In the accompanying drawings:

[0024] Figure 1This is a schematic diagram of the overall structure of a digging and anchoring machine adapted to tunnels of various heights according to an embodiment of the present utility model;

[0025] Figure 2 It is a schematic diagram of the structure of the shield assembly;

[0026] Figure 3 It is a schematic diagram of the structure of the shield support adjustment device;

[0027] Figure 4 It is a schematic diagram of the structure of the top bolter support assembly;

[0028] Figure 5 This is a schematic diagram of the structure of the anchor bolter support assembly;

[0029] Figure 6 It is a schematic diagram of the structure of the platform components;

[0030] Figure 7 It is a schematic diagram of a single piece of ladder;

[0031] Among them, 1. chassis, 2. cutting assembly, 3. shield assembly, 3.1. shield, 3.2. outrigger, 3.3. shield support adjustment device, 3.3.1. shield lifting cylinder, 3.3.2. cylinder connecting rod, 4. support assembly, 4.1. top anchor bolter support assembly, 4.1.1. top anchor bolter mounting seat, 4.1.2. anchor bolter height adjustment seat, 4.1.3. top anchor bolter, 4.2. auxiliary anchor bolter support assembly, 4.2.1. auxiliary anchor bolter mounting seat, 4.2.2. Height adjustment device for auxiliary anchor bolt machine, 4.2.2.1. Sliding box, 4.2.2.2.1. First slide rail, 4.2.2.3. Second slide rail, 4.2.3. Anchor bolt machine, 4.2.4. Support seat, 5. Platform assembly, 5.1. Lower platform, 5.2. Upper platform, 5.3. Platform height adjustment device, 5.4. Operating table, 5.5. Operating table height adjustment device, 5.6. Ladder, 5.6.1. Connecting hole, 6. Conveying assembly. DETAILED DESCRIPTION

[0032] The following describes the embodiments of the present invention in detail with reference to the accompanying drawings. However, the present invention can be implemented in a variety of different ways as defined and covered.

[0033] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0034] Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature identified with "first," "second," etc., may explicitly or implicitly include one or more of such features. In the description of this utility model, unless otherwise specified, "plurality" means two or more.

[0035] Example

[0036] See also Figure 1 This embodiment provides an integrated miner and anchoring machine that is adaptable to tunnels of various heights, including a chassis 1, a cutting assembly 2, a shield assembly 3, a support assembly 4, and a platform assembly 5. The cutting assembly 2 is adjustably arranged on the chassis 1 for realizing coal and rock cutting operations; the shield assembly 3 is adjustably arranged on the chassis 1 for providing temporary support during tunneling; the platform assembly 5 is adjustably arranged on the chassis 1, and the support assembly 4 is adjustably installed on the platform assembly 5. The support assembly 4 is used to realize tunnel anchoring operations.

[0037] The integrated mining and anchoring machine provided in this embodiment can adapt to tunnels of different heights through the adjustable settings of the cutting component 2, shield component 3, support component 4 and platform component 5, and can simultaneously meet the tunneling and support requirements of thin coal seams and medium-thick coal seams, thereby improving equipment utilization.

[0038] Specifically:

[0039] The chassis 1 adopts a crawler-type walking device, and the chassis 1 is used to carry other components of the miner and anchor machine and realize the walking function.

[0040] The cutting assembly 2 includes a cutting part, and a lifting device is provided between the cutting part and the chassis 1. The lifting device includes a lifting cylinder. The fixed end of the lifting cylinder is hinged to the chassis 1, and the telescopic end of the lifting cylinder is hinged to the cutting part. The height adjustment of the cutting part is achieved by the telescopic lifting cylinder. In this embodiment, lifting cylinders with different strokes can be selected according to actual operation needs, so that the height adjustment range of the cutting part covers the cutting height range from thin coal seams to medium and thick coal seams, meeting the tunnel excavation needs of thin coal seams and medium and thick coal seams.

[0041] See also Figure 2 The shield assembly 3 includes a shield 3.1, a support leg 3.2 and a shield support adjustment device 3.3. One end of the shield 3.1 is hinged to the chassis 1 through the support leg 3.2, and the other end is adjustably set on the chassis 1 through the shield support adjustment device 3.3.

[0042] See also Figure 2 and Figure 3 The shield support adjustment device 3.3 includes a shield lifting cylinder 3.3.1 and a cylinder connecting rod 3.3.2. One end of the cylinder connecting rod 3.3.2 is connected to the chassis 1, and the other end is connected to the cylinder barrel of the shield lifting cylinder 3.3.1. The telescopic rod of the shield lifting cylinder 3.3.1 is hinged to the shield 3.1. When the telescopic rod of the shield lifting cylinder 3.3.1 is extended, it drives the shield 3.1 against the top plate to achieve a temporary support function. In this embodiment, on the one hand, the height adjustment of the shield 3.1 is achieved by the shield lifting cylinder 3.3.1. On the other hand, by replacing the cylinder connecting rod 3.3.2 of different lengths, the adjustable range of the height of the shield 3.1 is increased. Through the joint action of the shield lifting cylinder 3.3.1 and the cylinder connecting rod 3.3.2, the temporary support needs of tunnels of different heights are met.

[0043] See also Figure 1 In this embodiment, the support assembly 4 includes a top anchor bolter support assembly 4.1 and a side anchor bolter support assembly 4.2. The top anchor bolter support assembly 4.1 can be adjustably set on the platform assembly 5 to perform anchor support operations on the top of the tunnel; the side anchor bolter support assembly 4.2 can be adjustably set on the platform assembly 5 to perform anchor support operations on the side walls of the tunnel.

[0044] See also Figure 41 and the top anchor bolter mounting seat 4.1.1 are installed on the mounting holes at different heights, so as to realize the adjustment of the overall height of the top anchor bolter 4.1.3 to adapt to the top anchor bolt support operations of tunnels at different heights.

[0045] See also Figure 5 The auxiliary anchor bolt machine support assembly 4.2 includes an auxiliary anchor bolt machine mounting seat 4.2.1 and an auxiliary anchor bolt machine height adjustment device 4.2.2. The auxiliary anchor bolt machine 4.2.3 is arranged on the auxiliary anchor bolt machine mounting seat 4.2.1. The auxiliary anchor bolt machine mounting seat 4.2.1 is slidingly connected to the auxiliary anchor bolt machine height adjustment device 4.2.2. The auxiliary anchor bolt machine height adjustment device 4.2.2 is installed on the platform assembly 5 through the support seat 4.2.4.

[0046] Preferably, the height adjustment device 4.2.2 of the auxiliary anchor bolt machine includes a sliding box 4.2.2.1, a first slide rail 4.2.2.2 and a second slide rail 4.2.2.3, the first slide rail 4.2.2.2 is arranged on the support seat 4.2.4, and the sliding box 4.2.2.1 is slidingly connected to the first slide rail 4.2.2.2; the second slide rail 4.2.2.3 is arranged on the side of the sliding box 4.2.2.1 away from the first slide rail 4.2.2.2, and the auxiliary anchor bolt machine mounting seat 4.2.1 is slidingly connected to the second slide rail 4.2.2.3.

[0047] In this embodiment, a driving motor (not shown in the figure) is provided on the auxiliary anchor bolt machine mounting seat 4.2.1, and the driving motor drives the auxiliary anchor bolt machine mounting seat 4.2.1 to drive the auxiliary anchor bolt machine as a whole to slide up and down along the second slide rail 4.2.2.3; a driving motor is provided in the sliding box 4.2.2.1, and the driving motor drives the sliding box 4.2.2.1 to drive the auxiliary anchor bolt machine as a whole and the second slide rail 4.2.2.3 to slide up and down along the first slide rail 4.2.2.2.

[0048] In this embodiment, a secondary sliding structure is formed by the cooperation of the sliding box 4.2.2.1, the first slide rail 4.2.2.2 and the second slide rail 4.2.2.3, which increases the overall adjustable range of the side anchor machine in the height direction to meet the side anchor support operations of tunnels of different heights.

[0049] See also Figure 6 In this embodiment, the platform assembly 5 includes a lower platform 5.1, an upper platform 5.2 and a platform height adjustment device 5.3. The lower platform 5.1 is arranged on the chassis 1, and the upper platform 5.2 is arranged on the lower platform 5.1 in a height-adjustable manner through the platform height adjustment device 5.3. The upper platform is used to install the support assembly 4; the platform height adjustment device 5.3 includes one or two or more pads, and the height specifications of the pads can be the same or different. The height adjustment of the upper platform 5.2 is achieved by adjusting the number or specifications of the pads to meet the needs of lanes of different heights.

[0050] In this embodiment, the platform assembly 5 also includes an operating table 5.4, which is height-adjustable on the upper platform 5.2 through an operating table height adjustment device 5.5, and a standing space for operators is left on the upper platform 5.2; the operating table height adjustment device 5.5 includes one or two or more pads, and the height specifications of the pads can be the same or different. The height adjustment of the operating table 5.4 is achieved by adjusting the number or specifications of the pads to meet the operating needs of operators in tunnels of different heights.

[0051] See also Figure 6 and Figure 7 A ladder 5.6 is also provided on the side of the upper platform 5.2. The ladder 5.6 includes a ladder unit with multiple sections arranged in series. The connecting ends on both sides of the ladder unit are provided with connecting holes 5.6.1. When the height of the upper platform 5.2 is adjusted, the number of sections of the ladder 5.6 can be increased or decreased to meet the passage needs of the operating personnel.

[0052] In this embodiment, the integrated miner and anchor machine further includes a conveying assembly 6 , which is mounted on the chassis 1 and is used to promptly convey the cut coal and rock to the transfer machine.

[0053] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A drilling and anchoring machine suitable for tunnels of various heights, characterized in that: The invention comprises a chassis (1), a cutting assembly (2), a shield assembly (3), a support assembly (4) and a platform assembly (5); the cutting assembly (2) is adjustably arranged on the chassis (1) and is used for realizing coal and rock cutting operations; the shield assembly (3) is adjustably arranged on the chassis (1) and is used for providing temporary support during tunneling; the platform assembly (5) is adjustably arranged on the chassis (1), the support assembly (4) is adjustably mounted on the platform assembly (5), and the support assembly (4) is used for realizing tunnel anchoring operations.

2. The integrated miner and anchoring machine adapted to tunnels of various heights according to claim 1, characterized in that: The cutting assembly (2) comprises a cutting part, a lifting device is provided between the cutting part and the chassis (1), the lifting device is connected to the cutting part and is used to adjust the height of the cutting part; the lifting device comprises a lifting cylinder.

3. The integrated miner and anchoring machine adapted to tunnels of various heights according to claim 1, characterized in that: The shield assembly (3) comprises a shield (3.1), legs (3.2) and a shield support adjustment device (3.3); one end of the shield (3.1) is hinged to the chassis (1) via the legs (3.2), and the other end is adjustably arranged on the chassis (1) via the shield support adjustment device (3.3).

4. The integrated miner and anchoring machine adapted to tunnels of various heights according to claim 3, characterized in that: The shield support adjustment device (3.3) comprises a shield lifting cylinder (3.3.1) and a cylinder connecting rod (3.3.2), one end of the cylinder connecting rod (3.3.2) is connected to the chassis (1), and the other end is connected to the cylinder barrel of the shield lifting cylinder (3.3.1), and the telescopic rod of the shield lifting cylinder (3.3.1) is hinged to the shield (3.1).

5. The integrated miner and anchoring machine adapted to tunnels of various heights according to claim 1, characterized in that: The support assembly (4) comprises a top anchor bolter support assembly (4.1) and a side anchor bolter support assembly (4.2); the top anchor bolter support assembly (4.1) is adjustably arranged on the platform assembly (5) and is used for performing anchoring operations on the top of the tunnel; the side anchor bolter support assembly (4.2) is adjustably arranged on the platform assembly (5) and is used for performing anchoring operations on the side walls of the tunnel.

6. The integrated miner and anchoring machine adapted to tunnels of various heights according to claim 5, characterized in that: The top anchor machine support assembly (4.1) includes a top anchor machine mounting seat (4.1.1) and an anchor machine height adjustment seat (4.1.2); the top anchor machine (4.1.3) is mounted on the top anchor machine mounting seat (4.1.1); and the top anchor machine mounting seat (4.1.1) is height-adjustably mounted on the anchor machine height adjustment seat (4.1.2).

7. The integrated miner and anchoring machine adapted to tunnels of various heights according to claim 5, characterized in that: The auxiliary anchor bolt machine support assembly (4.2) includes an auxiliary anchor bolt machine mounting seat (4.2.1) and an auxiliary anchor bolt machine height adjustment device (4.2.2); the auxiliary anchor bolt machine (4.2.3) is arranged on the auxiliary anchor bolt machine mounting seat (4.2.1); the auxiliary anchor bolt machine mounting seat (4.2.1) is slidably connected to the auxiliary anchor bolt machine height adjustment device (4.2.2); and the auxiliary anchor bolt machine height adjustment device (4.2.2) is installed on the platform assembly (5) through a support seat (4.2.4).

8. The integrated miner and anchoring machine adapted to tunnels of various heights according to claim 7, characterized in that: The auxiliary anchor bolt machine height adjustment device (4.2.2) includes a sliding box (4.2.2.1), a first slide rail (4.2.2.2) and a second slide rail (4.2.2.3), wherein the first slide rail (4.2.2.2) is arranged on the support seat (4.2.4), and the sliding box (4.2.2.1) is slidingly connected to the first slide rail (4.2.2.2); the second slide rail (4.2.2.3) is arranged on a side of the sliding box (4.2.2.1) away from the first slide rail (4.2.2.2), and the auxiliary anchor bolt machine mounting seat (4.2.1) is slidingly connected to the second slide rail (4.2.2.3).

9. The integrated miner and anchoring machine adapted to tunnels of various heights according to any one of claims 1 to 8, characterized in that: The platform assembly (5) comprises a lower platform (5.1), an upper platform (5.2) and a platform height adjustment device (5.3); the lower platform (5.1) is arranged on the chassis (1); and the upper platform (5.2) is arranged on the lower platform (5.1) in a height-adjustable manner via the platform height adjustment device (5.3); The platform height adjustment device (5.3) comprises one or two or more pads.

10. The integrated miner and anchoring machine adapted to tunnels of various heights according to claim 9, characterized in that: The platform assembly (5) further comprises an operating table (5.4), wherein the operating table (5.4) is arranged on the upper platform (5.2) in a height-adjustable manner via an operating table height adjustment device (5.5); The operating table height adjustment device (5.5) comprises one or two or more cushion blocks.

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