CN-122014307-A - Reinforcing support gob-side entry retaining anchor rod and anchor cable fixing system and anchor rod and anchor cable fixing method

CN122014307ACN 122014307 ACN122014307 ACN 122014307ACN-122014307-A

Abstract

The application belongs to the technical field of coal mine supporting equipment, and discloses a reinforcing supporting gob-side entry retaining anchor rod and anchor rope fixing system which comprises a coal mining device, a supporting device and an anchoring device, wherein the coal mining device is used for coal mining operation, the supporting device comprises a lagging middle support and a special transition support, the anchoring device is arranged between the lagging middle support and the special transition support, the anchor device comprises a supporting support, an anchor rod and anchor rope drilling machine and a moving assembly, the anchor rod and anchor rope drilling machine comprises an anchor rod and anchor rope drilling assembly and a base, the base is arranged on the moving assembly, the moving assembly is arranged on the supporting support in a sliding mode, the anchor rod and anchor rope drilling assembly is rotatably arranged on the base, and the anchor rod and anchor rope drilling assembly can rotate along a preset direction. The movement of the support bracket drives the movement of the anchor rod and anchor cable drilling machine, so that the occupied space is reduced, and the problem that the anchor rod and anchor cable drilling machine cannot perform anchor rod and anchor cable technology due to the fact that the movement of the anchor rod and anchor cable drilling machine requires a large space and the space between gob-side entry retaining brackets in a coal mine is limited is solved.

Inventors

LIU WEI
SHI GENJUN
Zhou Huairui
WU KE
CHENG JISHENG
QIANG XIAODONG

Assignees

天地宁夏支护装备有限公司

Dates

Publication Date: 20260512
Application Date: 20260331

Claims (10)

1. The utility model provides a gob entry anchor rope fixing system is strutted in reinforcement, its characterized in that includes: the coal mining device is used for carrying out coal mining operation and can move along a preset direction; The support device comprises a lagging middle support and a special transition support, wherein the lagging middle support is arranged between a transportation roadway and a return roadway and is used for supporting the roadway top of a goaf, the special transition support is arranged on two sides of the lagging middle support and is used for supporting the tops of the roadways on two sides of the lagging middle support, and the lagging middle support and the special transition support are matched with the coal mining device and are arranged at one end, far away from the moving direction, of the coal mining device and can be driven by the coal mining device to move; The anchoring device is arranged between the hysteresis middle support and the special transition support, the anchor rod device comprises a support, an anchor rod and anchor rope drilling machine and a moving assembly, the anchor rod and anchor rope drilling machine comprises an anchor rod and anchor rope beating assembly and a base, the base is arranged on the moving assembly, the moving assembly is arranged on the support in a sliding mode and can slide along the moving direction of the coal mining device horizontally and/or vertically, the anchor rod and anchor rope beating assembly is rotatably arranged on the base, and the anchor rod and anchor rope beating assembly can rotate along the preset direction and is used for fixing anchor rods and anchor ropes to the tops of roadways.
2. The reinforced gob-side entry retaining anchor cable fixing system of claim 1, wherein said support bracket includes a front bracket and a rear bracket, said front bracket includes a front base, a front connection assembly and a front top beam, two ends of said front connection assembly are respectively connected with said front base and said front top beam, said rear bracket includes a rear base, a rear connection assembly and a rear top beam, one end of said rear base is hinged with one end of said front base, one end of said rear top beam is hinged with one end of said front top beam, and two ends of said rear connection assembly are respectively connected with said rear base and said rear top beam.
3. The reinforced support gob-side entry retaining anchor rod and anchor cable fixing system according to claim 2, wherein the anchor rod and anchor cable beating assembly comprises a telescopic member, an auxiliary member and a working member, the auxiliary member is arranged on the base, one end of the telescopic member is connected with one end of the auxiliary member, which is close to the base, the other end of the telescopic member is connected with the working member, one end of the working chamber is hinged with one end of the auxiliary member, which is far away from the base, and the other end of the working chamber is used for fixing an anchor rod and an anchor cable to the top of a roadway.
4. The reinforced gob-side entry retaining anchor cable fixing system of claim 3, wherein said anchor cable assembly further comprises an adapter member, one end of said adapter member is hinged to one end of said auxiliary member remote from said base, said adapter member is rotatable in a vertical direction under the drive of said telescoping member, the other end of said adapter member is hinged to said working member, and said working member is rotatable along said adapter member.
5. The anchor cable fixation system for a gob-side entry retaining anchor rod of claim 4, wherein the adaptor comprises a rotating beam and a telescopic rod, two ends of the adaptor beam are respectively connected with the auxiliary member and the working member, one end of the telescopic rod is connected with the rotating beam, the other end of the telescopic rod is connected with the working member, and the telescopic rod can stretch and retract along a preset direction and is used for driving the working member to rotate along a hinged position.
6. The reinforced support gob-side entry retaining anchor cable fixing system according to claim 2, wherein the anchor cable fixing assembly comprises a lifting base frame, a pushing frame and a working piece, the lifting base frame is fixed on the rear base frame and can stretch and retract in the vertical direction, one end of the pushing frame is hinged with one end of the lifting base frame away from the rear base frame, the other end of the pushing frame is hinged with the working piece, the pushing frame can stretch and retract in the direction perpendicular to the lifting base frame and can rotate in the horizontal direction, and the working piece can rotate along a hinged position.
7. The reinforced gob-side entry retaining anchor cable fixing system of claim 6, wherein said anchor cable assembly includes a mount having one end connected to an end of said pusher carriage remote from said lifting pedestal, said mount being hinged to said work piece and capable of driving said work piece to rotate in a predetermined direction.
8. The reinforced support gob-side entry retaining anchor cable fixing system according to claim 2, wherein the moving assembly comprises sliding parts, dragging parts and remote control parts, the sliding parts are symmetrically and slidably arranged on the rear base and can slide along the moving direction of the coal mining device, the dragging parts are arranged on two sides of the remote control parts, one ends, away from the remote control parts, of the two dragging parts are respectively connected to the two opposite sliding parts, the dragging parts can stretch and retract along the moving direction perpendicular to the coal mining device, the sliding parts can drive the dragging parts to slide along the moving direction of the coal mining device, the dragging parts can drive the remote control parts to move along the moving direction perpendicular to the coal mining device, and the remote control parts are connected with the base.
9. The anchor rod and anchor cable fixing system for the reinforced support gob-side entry retaining system according to claim 8, wherein a main server is arranged on the remote control, the main server comprises an identification module, a judgment module and an execution module, the identification module is used for acquiring picture information at the top of a roadway, identifying anchor cables and anchor rods based on the picture information and generating a coordinate model, outputting coordinate information of the anchor rods and the anchor cables, the output end of the identification module is connected with the input end of the judgment module, the judgment module is used for receiving the coordinate information of the anchor rods and the anchor cables and outputting virtual parameters through simulation, the output end of the judgment module is connected with the input end of the execution module, and the output end of the execution module is respectively connected with the moving assembly and the anchoring device and sends an adjustment instruction according to the virtual parameters.
10. A method for fixing anchor rods and anchor cables, which is applied to the reinforced supporting gob-side entry retaining anchor rod and anchor cable fixing system according to any one of claims 1 to 9, and comprises the following steps: s1, acquiring picture information of the top of a roadway; Step S2, judging whether anchor rods and anchor ropes exist in the picture information based on the picture information: if yes, outputting picture parameters, and establishing a three-dimensional model based on the picture parameters; If not, repeating the step S1; s3, based on the three-dimensional model, establishing three-dimensional coordinates and outputting coordinate information corresponding to the anchor rods and the anchor cables; S4, acquiring coordinate information, and outputting virtual parameters based on the three-dimensional model; And S5, outputting instructions for adjusting the moving assembly and the anchoring device based on the virtual parameters.

Description

Reinforcing support gob-side entry retaining anchor rod and anchor cable fixing system and anchor rod and anchor cable fixing method Technical Field The invention belongs to the technical field of coal mine supporting equipment, and particularly relates to a reinforcing supporting gob-side entry retaining anchor rod and anchor cable fixing system and an anchor rod and anchor cable fixing method. Background The biggest problem of restricting coal mine production at present is that the excavation efficiency is low, the extraction efficiency is low caused by unbalanced excavation, and the unbalanced excavation is a main factor influencing the tunnel excavation efficiency. In order to cope with the roadway stress change and rock burst, the existing roadway adopts anchor, net, rope and spraying combined support, and the stability of the support is improved. In the prior art, for example, chinese patent publication No. CN102619474A discloses a universal adjustable anchor rod and anchor cable drilling machine, in particular to a universal adjustable anchor rod and anchor cable drilling machine, which is characterized in that a fixing support is arranged on lifting support legs of the anchor rod and anchor cable drilling machine, the fixing support is in a structure that a clamping support is arranged on the upper part of the lifting support legs, a base is arranged at the bottom of the lifting support legs, air cylinders are respectively arranged on two sides of the lifting support legs through the support and the base, and angle adjusting supports are arranged on the two air cylinders. The drilling machine has the characteristics of labor saving, convenience in operation, accurate positioning, high drilling speed, strong power, simple structure, convenience in maintenance, small size, high efficiency and the like, and realizes multi-azimuth and multi-angle drilling of a roadway. But the movement and the work of the independent anchor rod and anchor cable drilling machine all need larger space, the space between gob-side entry retaining supports in the coal mine is limited, the movement is difficult, and the installation position cannot be accurately adjusted. Disclosure of Invention Based on the above, the application provides a reinforcing support gob-side entry retaining anchor rod and anchor cable fixing system and an anchor rod and anchor cable fixing method, which are used for solving the problems that the movement and the working of an independent anchor rod and anchor cable drilling machine all need larger space, the space between gob-side entry retaining supports in a coal mine is limited, the movement is difficult, and the installation position cannot be accurately adjusted. The technical scheme for solving the technical problems is as follows: The anchor rod device comprises a lagging middle support and a special transition support, the lagging middle support is arranged between a transportation roadway and a return roadway and used for supporting the top of the goaf, the special transition support is arranged on two sides of the lagging middle support and used for supporting the tops of the two side roadways, the lagging middle support and the special transition support are matched with the coal mining device and are arranged at one end, far away from the moving direction, of the coal mining device, the anchor rod device is arranged between the lagging middle support and the special transition support, the anchor rod device comprises a supporting support, an anchor rod drilling machine and a moving assembly, the anchor rod drilling machine comprises an anchor rod assembly and a base, the coal mining base is arranged on the moving assembly, the moving assembly is arranged on the supporting support in a sliding mode and can move along the horizontal and/or vertical moving direction, and the anchor rod drilling machine can move under the driving of the coal mining device, and the anchor rod drilling machine comprises a supporting support, the anchor rod drilling machine and a moving assembly and a base. Preferably, the support bracket comprises a front bracket and a rear bracket, the front bracket comprises a front base, a front connecting component and a front top beam, two ends of the front connecting component are respectively connected with the front base and the front top beam, the rear bracket comprises a rear base, a rear connecting component and a rear top beam, one end of the rear base is hinged with one end of the front base, one end of the rear top beam is hinged with one end of the front top beam, and two ends of the rear connecting component are respectively connected with the rear base and the rear top beam; Preferably, the anchor rod and anchor cable beating assembly comprises a telescopic piece, an auxiliary piece and a working piece, wherein the auxiliary piece is arranged on the base, one end of the telescopic piece is connected with one end of the auxiliary piece, which is close to the