Integrated net laying device for underground retracement channel

Abstract

The utility model relates to the field of lapping devices, in particular to an integrated lapping device for an underground retracement channel, which comprises a transport vehicle, a separation net support is fixedly connected to the top end of the front end face of the transport vehicle, a separation net reel is fixedly connected to the inner side of the separation net support, and a lifting seat is arranged above the rear end face of the transport vehicle. A guide frame and a lifting frame are sequentially arranged on the two sides of the lifting base, a carrier roller is installed at the top end of the guide frame, and a guide column and a lead screw are arranged at the positions, located on the inner sides of the guide frame and the lifting frame, of one end of the lifting base respectively and penetrate through the lifting base to extend to the top ends of the guide frame and the lifting frame respectively. A servo motor is arranged on the inner side of the transport vehicle below the screw rod; when the rhombic net is laid, one end of the rhombic net on the inner side of the separation net reel is fixed on the top beam, a vehicle walks, a net piece is pulled open by one meter, the net piece is lifted through the lifting seat, and the net piece is flatly laid on the top plate through the carrier rollers, so that the working efficiency of laying the rhombic net is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to net laying device technical field especially under -ground back -off passageway integral type net laying device. BACKGROUND

[0002] During the support period of Hongliulin working face, in order to avoid that anchor rod and tray fall under the action of roof pressure and injure people, generally adopts the method that the diamond metal net is laid under anchor cable to carry out protection;

[0003] And the staff binds and fixes the diamond net on the roof, and the commonly used method is that the staff stands on the top beam of the pile frame to carry out the laying and fixing of the diamond net after the pile frame is stably placed.

[0004] But because the passageway height and the pile frame height are not identical, the staff needs to stand or lie on the top beam of the pile frame during the net laying operation, and multiple people cooperate to hold the net, and there are gaps in front and back and left and right of the pile frame, which is easy to fall and cause great security risks in the net laying operation, and the working efficiency is not high. UTILITY MODEL CONTENTS

[0005] In order to overcome the fact that the staff needs to stand or lie on the top beam of the pile frame during the net laying operation, and multiple people cooperate to hold the net, and there are gaps in front and back and left and right of the pile frame, which is easy to fall and cause great security risks in the net laying operation, and the working efficiency is not high.

[0006] The technical scheme of the utility model is as follows: the under -ground back -off passageway integral type net laying device, including the transport vehicle, the top of the front end of the transport vehicle is fixedly connected with the net separation support, the inner side of the net separation support is fixedly connected with the net separation reel, the upper side of the rear end of the transport vehicle is provided with the lifting seat, the two sides of the lifting seat are sequentially provided with the guide frame and the lifting frame, the top of the guide frame is installed with the supporting roller, the inner side of the lifting seat is provided with the guide column and the lead screw at one end of the lifting seat respectively, the guide column and the lead screw extend to the top of the guide frame and the lifting frame respectively through the lifting seat, the inner side of the transport vehicle is provided with the servo motor below the lead screw, the output end of the top of the servo motor is fixedly connected with the second transmission rod, the upper side of the second transmission rod is provided with the first transmission rod, and the two ends of the first transmission rod extend to the bottom end of the lead screw respectively.

[0007] Preferably, when laying the diamond net, one end of the diamond net in the inner side of the net separation reel is fixed on the top beam, the vehicle walks, the net piece is pulled open- meters, the lifting seat is lifted, the supporting roller lays the net piece on the roof, and the working efficiency of laying the diamond net is improved.

[0008] Preferably, the transport vehicle includes a cab, and the inner side of the cab is provided with a control panel, and the control panel is electrically connected with the servo motor.

[0009] As preferred, the two sides of the lifting seat are provided with insertion blocks, three insertion blocks are provided, the three insertion blocks extend to the inner sides of the guide frame and the lifting frame respectively, and the lifting seat is connected with the guide frame and the lifting frame through the insertion blocks.

[0010] As preferred, the upper part of the guide column is provided with a through hole at the inner side of the two insertion blocks, and the guide column extends through the through hole to the inner side of the guide frame.

[0011] As preferred, two lead screws are provided, the upper part of the lead screw is provided with a threaded hole at the inner side of the other insertion block, the lead screw extends through the threaded hole to the inner side of the lifting frame, and the lead screw and the lifting seat are engaged with each other through the threaded hole.

[0012] As preferred, a shaft coupling is arranged at the connection between the servo motor and the second transmission rod, and the servo motor and the second transmission rod are connected through the shaft coupling.

[0013] As preferred, bevel gears are arranged at the two ends of the first transmission rod and the intersections of the second transmission rod and the lead screw with the first transmission rod, and the first transmission rod is in transmission connection with the lead screw and the first transmission rod through the bevel gears.

[0014] The utility model discloses the beneficial effect of:

[0015] The underground withdrawal channel integrated net laying device, through the laying of diamond net, the staff stands in the middle car position of two supporting rollers, then fixes the diamond net one end in the inside of the separating net reel on the roof beam, the vehicle walks, and the net piece is pulled open -m, is lifted through the lifting seat, and the supporting roller is laid on the roof, and the operating personnel descend the car after binding the net piece, continue the laying of the next piece of net, so that the operating personnel can lay in the safe working environment, improve the work efficiency. ACCURATE DRAWINGS

[0016] Figure 1 The whole structure schematic diagram of the utility model is shown;

[0017] Figure 2 The structure schematic diagram of the guide frame of the utility model is shown;

[0018] Figure 3 The structure schematic diagram of the lifting frame of the utility model is shown;

[0019] Figure 4 The structure schematic diagram of the first transmission rod of the utility model is shown;

[0020] Figure 5 The structure schematic diagram of the lifting seat of the utility model is shown.

[0021] Explanation of reference signs: 1, transport vehicle; 2, screen support; 3, screen reel; 4, guide frame; 5, guide column; 6, lifting frame; 7, lead screw; 8, lifting seat; 9, plug; 10, first transmission rod; 11, second transmission rod; 12, servo motor; 13, bevel gear; 14, carrier roller. DETAILED DESCRIPTION

[0022] The utility model is further explained below in combination with the drawings and examples.

[0023] Please refer to Figures 1-5 The utility model provides a technical scheme: downhole withdrawal channel integrated screen laying device, including transport vehicle 1, the top of transport vehicle 1 front end face is fixedly connected with screen support 2, the inboard of screen support 2 is fixedly connected with screen reel 3, the top of transport vehicle 1 rear end face is provided with lifting seat 8, and the both sides of lifting seat 8 are sequentially provided with guide frame 4 and lifting frame 6, and the top of guide frame 4 is installed with carrier roller 14, and one end of lifting seat 8 is located the inboard of guide frame 4 and lifting frame 6 respectively and is provided with guide column 5 and lead screw 7, and guide column 5 and lead screw 7 pass through lifting seat 8 and extend to the top of guide frame 4 and lifting frame 6 respectively, and the inboard of transport vehicle 1 below lead screw 7 is provided with servo motor 12, the output end of servo motor 12 top is fixedly connected with second transmission rod 11, and the top of second transmission rod 11 is provided with first transmission rod 10, and the both ends of first transmission rod 10 extend to the bottom end of lead screw 7 respectively, and then servo motor 12 is controlled through transport vehicle 1;

[0024] Please refer to Figures 2-3 In the embodiment, the both sides of lifting seat 8 are provided with plug 9, plug 9 is provided with three, three plug 9 extend to the inboard of guide frame 4 and lifting frame 6 respectively, and lifting seat 8 is connected with guide frame 4 and lifting frame 6 through plug 9, the inboard of two of plug 9 above guide column 5 is provided with through hole, and guide column 5 extends to the inboard of guide frame 4 through the through hole, lead screw 7 is provided with two, and the inboard of another plug 9 above lead screw 7 is provided with screw hole, and lead screw 7 extends to the inboard of lifting frame 6 through the screw hole, and lead screw 7 and lifting seat 8 are engaged with each other through the screw hole, and then lifting seat 8 is connected with guide frame 4 and lifting frame 6;

[0025] Please refer to Figures 4-5, the servo motor 12 and the second transmission rod 11 are provided with a shaft coupling, the servo motor 12 and the second transmission rod 11 are connected through the shaft coupling, both ends of the first transmission rod 10 and the intersection of the second transmission rod 11 and the lead screw 7 and the first transmission rod 10 are provided with bevel gears 13, the first transmission rod 10 is drivingly connected with the lead screw 7 and the first transmission rod 10 through the bevel gears 13, and then the servo motor 12 cooperates with the second transmission rod 11 and the first transmission rod 10 to make the lead screw 7 rotate, and the lead screw 7 is engaged with the lifting seat 8, so that the lifting seat 8 is displaced up and down on the inner side of the lifting frame 6.

[0026] When working, the power is turned on, the device is started, the vehicle is driven to a suitable position, and when the diamond-shaped net is laid, the worker stands in the middle of the two supporting rollers 14 in the carriage position, the servo motor 12 cooperates with the second transmission rod 11 and the first transmission rod 10 to make the lead screw 7 rotate, and the lead screw 7 is engaged with the lifting seat 8, so that the lifting seat 8 is lifted, and in the lifting process of the lifting seat 8, the lifting seat 8 is guided by the guide column 5 to prevent the lifting seat 8 from deviating, then one end of the diamond-shaped net inside the partition net reel 3 is fixed on the top beam through the two supporting rollers 14, the vehicle is driven to pull the net piece apart by 3-4 meters, the net piece is lifted by the lifting seat 8, the supporting roller 14 lays the net piece on the top plate, and the worker gets off the carriage after binding the net piece, and the next net laying is continued.

[0027] Through the above steps, when the diamond-shaped net is laid, one end of the diamond-shaped net inside the partition net reel 3 is fixed on the top beam through the two supporting rollers 14, the vehicle is driven to pull the net piece apart by 3-4 meters, the net piece is lifted by the lifting seat 8, the supporting roller 14 lays the net piece on the top plate, the working efficiency of laying the diamond-shaped net is improved, the worker needs to stand or lie on the top beam of the pile frame, and multiple people cooperate to hold the net during the existing net laying operation, and there is a gap between the front and back and left and right of the pile frame, which is easy to step on and fall, resulting in great safety hazards in the net laying operation, and the working efficiency is not high.

Claims

1. An integrated net-laying device for a downhole backout passage, comprising a transport vehicle (1); characterized in that: The top end of the front end face of the transport vehicle (1) is fixedly connected with a screen support (2), the inner side of the screen support (2) is fixedly connected with a screen reel (3), the upper side of the rear end face of the transport vehicle (1) is provided with a lifting seat (8), the top end of the guide frame (4) is installed with a supporting roller (14), the two sides of the lifting seat (8) are sequentially provided with the guide frame (4) and the lifting frame (6), one end of the lifting seat (8) is located at the inner side of the guide frame (4) and the lifting frame (6) and is provided with a guide column (5) and a lead screw (7) respectively, the guide column (5) and the lead screw (7) extend through the lifting seat (8) and extend to the top end of the guide frame (4) and the lifting frame (6) respectively, the lower side of the lead screw (7) is located at the inner side of the transport vehicle (1) and is provided with a servo motor (12), the top end of the servo motor (12) is fixedly connected with a second transmission rod (11), the upper side of the second transmission rod (11) is provided with a first transmission rod (10), the two ends of the first transmission rod (10) extend to the bottom end of the lead screw (7) respectively.

2. The integrated retraction lane netting device of claim 1, wherein: The transport vehicle (1) comprises a cab, the inner side of the cab is provided with a control panel, and the control panel is electrically connected with the servo motor (12).

3. The integrated retraction lane netting device of claim 1, wherein: The two sides of the lifting seat (8) are provided with plug blocks (9), the plug blocks (9) are provided with three, the three plug blocks (9) extend to the inner side of the guide frame (4) and the lifting frame (6) respectively, and the lifting seat (8) is connected with the guide frame (4) and the lifting frame (6) through the plug blocks (9).

4. The integrated retraction channel netting device of claim 1, wherein: The upper side of the guide column (5) is located at the inner side of two plug blocks (9) and is provided with a through hole, and the guide column (5) extends to the inner side of the guide frame (4) through the through hole.

5. The integrated retraction channel netting device of claim 1, wherein: The lead screw (7) is provided with two, the upper side of the lead screw (7) is located at the inner side of the other plug block (9) and is provided with a threaded hole, and the lead screw (7) extends to the inner side of the lifting frame (6) through the threaded hole, and the lead screw (7) and the lifting seat (8) are engaged with each other through the threaded hole.

6. The integrated retraction lane netting device of claim 1, wherein: The connection position of the servo motor (12) and the second transmission rod (11) is provided with a shaft coupling, and the servo motor (12) and the second transmission rod (11) are connected through the shaft coupling.

7. The integrated retraction lane netting device of claim 1, wherein: The two ends of the first transmission rod (10) and the intersection positions of the second transmission rod (11) and the lead screw (7) and the first transmission rod (10) are all provided with bevel gears (13), and the first transmission rod (10) is in transmission connection with the lead screw (7) and the first transmission rod (10) through the bevel gears (13).

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