Lifting type roadway support mounting equipment

Abstract

The utility model discloses lifting type roadway support installation equipment, relates to the technical field of roadway supporting, aims to solve the problem that a heavy support top arc section needs to be lifted manually when a traditional roadway is erected, and comprises a vehicle body which is composed of an installation frame, idler wheels, an installation plate and a handle. The mounting plate is arranged on the upper side of a mounting frame of the vehicle body, and the handle is arranged on one side of the mounting plate. After the device is pushed to the position where one side of a constructor needs to be installed, the second motor is started firstly, a pair of supporting rods extend out to stabilize the device, then the top arc section of the support is placed on the arc-shaped lifting plate, the first motor is started, the top arc section of the support is lifted to the height suitable for the constructor to take through the arc-shaped lifting plate, the first motor is closed, and then the support is fixed. And traditional manual support top arc section lifting is replaced, the labor intensity of constructors is greatly reduced, the device is convenient to move and operate, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of tunnel support, in particular to a lifting type tunnel support installation device. Background Art

[0002] In underground mines (such as coal mines, etc.), it is necessary to open multiple underground tunnels. In order to ensure the safety of underground workers, the stability and safety of the tunnels need to be guaranteed.

[0003] In the prior art, tunnel supports are often used to support tunnels and prevent tunnel collapse. Common tunnel supports include steel tube concrete supports, U-shaped steel supports and I-beam supports. Tunnel supports are generally divided into three to four sections: two side sections of the support on both sides of the tunnel, a top arc section of the support at the tunnel roof, and sometimes a reverse bottom arch section of the support at the tunnel floor. The top arc section of the support needs to be lifted from the tunnel floor to the tunnel roof, and then connected to the side ends of the support on both sides. The tunnel height is generally 4 to 5 meters. In the prior art, a commonly used method is to set up a working platform in the tunnel, and then install the top arc section of the support by manual lifting. Since the top arc section of the metal support is heavy, generally weighing 100kg to 300kg, this method is complicated to operate, time-consuming and labor-intensive. Utility Model Content

[0004] The purpose of the utility model is to provide a lifting type tunnel support installation device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lifting type tunnel support installation device, which includes a vehicle body, the vehicle body is composed of a mounting frame, a roller, a mounting plate and a handle, the mounting plate is arranged on the upper side of the mounting frame of the vehicle body, the handle is arranged on one side of the mounting plate, a lifting structure is installed on the other side of the mounting plate, and a stabilizing structure is installed on the lower side of the mounting frame;

[0006] The lifting structure comprises a U-shaped plate, a lead screw 1, a motor 1, a pair of guide rails, a slide plate, a pair of sliders 1, a slider 2, an L-shaped rod and an arc-shaped lifting plate;

[0007] The other side of the mounting plate is fixedly connected to the U-shaped plate, and the lower horizontal plate of the U-shaped plate is located in the mounting frame. The two horizontal plates of the U-shaped plate have opposite sides respectively connected to one end of the lead screw one with bearings, the lower side of the U-shaped plate is fixedly connected to the motor one, the output end of the motor one passes through the U-shaped plate and is fixedly connected to the lead screw one, the other side of the vertical plate of the U-shaped plate is fixedly connected to a pair of guide rails, a pair of sliders one are slidably arranged on the corresponding guide rails, the slide plate is arranged on one side of a pair of sliders one, the other side of the slide plate is fixedly connected to the slider two, the lead screw one is threadedly connected to the slider two, the other side of the slider two is fixedly connected to one end of the cross bar of the L-shaped rod, and the upper end of the vertical rod of the L-shaped rod is fixedly connected to the arc lifting plate.

[0008] Preferably, the stable structure comprises a pair of straight groove plates, a pair of pulleys, a belt, a second motor, a second pair of lead screws, two pairs of sleeves, two pairs of guide rods, a pair of support rods, two pairs of connecting rods and two pairs of sliders;

[0009] The lower side of the mounting frame of the vehicle body is fixedly connected to the symmetrical straight groove plates, and a corresponding pair of sleeves are installed on the lower side of a pair of straight groove plates. A motor seat is provided at one end of the mounting frame of the vehicle body, and the motor 2 is placed on one side of the motor seat. The output end of the motor 2 passes through the motor seat and is fixedly connected to a pulley, a pair of central shaft bearings of the pulleys are connected and pass through the corresponding mounting rods of the rollers, a pair of pulleys are connected through the belts, a pair of central shaft bearings of the pulleys are connected and pass through the corresponding straight groove plates and are fixedly connected to the corresponding lead screw 2, and a The other end of the second lead screw is respectively connected to the other end of the corresponding straight groove plate by a bearing, a pair of the second lead screws are each provided with two sections of threads with opposite rotation directions, two pairs of sliders are respectively slidably arranged in the corresponding straight groove plate, two ends of a pair of the second lead screws are respectively threadedly connected to the corresponding sliders three, one side of the two pairs of sliders three are respectively movably connected to the corresponding upper ends of the connecting rods, the lower end of each connecting rod is respectively movably connected to the corresponding lower part of the guide rod, the upper ends of the two pairs of guide rods are respectively slidably arranged in the corresponding sleeves, and the lower ends of the two pairs of guide rods are respectively fixedly connected to the corresponding support rods.

[0010] Preferably, the outer side of the arc-shaped lifting plate is coated with a soft rubber layer, which increases the friction between the arc section at the top of the bracket and prevents the metal material from causing wear on the lower side of the arc section at the top of the bracket.

[0011] Compared with the prior art, the beneficial effect of the utility model is as follows: after the utility model pushes the device to the position where the construction personnel need to install it on one side, the motor 2 is started first, and after a pair of support rods are extended to stabilize the device, the top arc section of the bracket is placed on the arc-shaped lifting plate, the motor 1 is started, and after the top arc section of the bracket is raised to a height suitable for the construction personnel to pick up through the arc-shaped lifting plate, the motor 1 is turned off, replacing the traditional manual lifting of the top arc section of the bracket, which greatly reduces the labor intensity of the construction personnel, and the device is easy to move and operate, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 ;

[0013] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 ;

[0014] Figure 3 The three-dimensional structure of the utility model is shown in FIG. Figure 3 ;

[0015] Figure 4 It is a partial three-dimensional structural schematic diagram of the utility model;

[0016] In the figure: 1, U-shaped plate, 2, lead screw 1, 3, guide rail, 4, arc-shaped lifting plate, 5, slider 2, 6, L-shaped rod, 7, vehicle body, 8, mounting plate, 9, motor 2, 10, belt, 11, support rod, 12, motor 1, 13, slider 1, 14, pulley, 15, straight groove plate, 16, lead screw 2, 17, slider 3, 18, connecting rod, 19, guide rod, 20, sleeve. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-4 The utility model provides a lifting type tunnel support installation device, including a vehicle body 7, which is composed of a mounting frame, a roller, a mounting plate 8 and a handle. The mounting plate 8 is arranged on the upper side of the mounting frame of the vehicle body 7, the handle is arranged on one side of the mounting plate 8, a lifting structure is installed on the other side of the mounting plate 8, and a stabilizing structure is installed on the lower side of the mounting frame;

[0019] The lifting structure includes a U-shaped plate 1, a lead screw 2, a motor 12, a pair of guide rails 3, a slide plate, a pair of sliders 13, a slider 2 5, an L-shaped rod 6 and an arc-shaped lifting plate 4;

[0020] The other side of the mounting plate 8 is fixedly connected to the U-shaped plate 1, the lower horizontal plate of the U-shaped plate 1 is located in the mounting frame, the two horizontal plates of the U-shaped plate 1 have opposite sides respectively connected to one end of the lead screw 2 by bearings, the lower side of the U-shaped plate 1 is fixedly connected to the motor 12, the output end of the motor 12 passes through the U-shaped plate 1 and is fixedly connected to the lead screw 2, the other side of the vertical plate of the U-shaped plate 1 is fixedly connected to a pair of guide rails 3, a pair of sliders 13 are respectively slidably arranged on the corresponding guide rails 3, the slide plate is arranged on one side of the pair of sliders 13, the other side of the slide plate is fixedly connected to the slider 2 5, the lead screw 2 is threadedly connected to the slider 2 5, the other side of the slider 2 5 is fixedly connected to one end of the horizontal rod of the L-shaped rod 6, and the upper end of the vertical rod of the L-shaped rod 6 is fixedly connected to the arc-shaped lifting plate 4.

[0021] Specifically, the stable structure includes a pair of straight groove plates 15, a pair of pulleys 14, a belt 10, a motor 2 9, a pair of lead screws 2 16, two pairs of sleeves 20, two pairs of guide rods 19, a pair of support rods 11, two pairs of connecting rods 18 and two pairs of sliders 3 17;

[0022] The lower side of the mounting frame of the vehicle body 1 is fixedly connected to a symmetrical straight groove plate 15, and a pair of corresponding sleeves 20 are installed on the lower side of a pair of straight groove plates 15. A motor seat is provided at one end of the mounting frame of the vehicle body 1, and the motor 2 9 is placed on one side of the motor seat. The output end of the motor 2 9 passes through the motor seat and is fixedly connected to a pulley 14. The central shaft bearings of a pair of pulleys 14 are connected and pass through the mounting rods of the corresponding rollers. A pair of the pulleys 14 are connected through the belt 10. The central shaft bearings of a pair of pulleys 14 are connected and pass through the corresponding straight groove plates 15 and are fixedly connected to the corresponding screw 2 16. A pair of screws The other ends of the two screws 16 are respectively connected to the other ends of the corresponding straight groove plates 15 by bearings, a pair of lead screws 16 are each provided with two sections of threads with opposite rotation directions, two pairs of sliders 3 17 are respectively slidably arranged in the corresponding straight groove plates 15, the two ends of a pair of lead screws 16 are respectively threadedly connected to the corresponding sliders 3 17, one side of the two pairs of sliders 3 17 is respectively movably connected to the upper ends of the corresponding connecting rods 18, the lower end of each connecting rod 18 is respectively movably connected to the lower part of the corresponding guide rod 19, the upper ends of the two pairs of guide rods 19 are respectively slidably arranged in the corresponding sleeves 20, and the lower ends of the two pairs of guide rods 19 are respectively fixedly connected to the corresponding support rods 11.

[0023] Specifically, the outer side of the arc-shaped lifting plate 4 is coated with a soft rubber layer, which increases the friction between the arc section at the top of the bracket and prevents the metal material from causing wear on the lower side of the arc section at the top of the bracket.

[0024] Specifically, the motor 1 12 and the motor 2 9 are both forward and reverse motors.

[0025] Working principle: Before use, the arc-shaped lifting plate 4 is at the lowest position, a pair of support plates 11 is located at a position higher than a pair of rollers, and two pairs of sliders 17 are located at the closest relative distance. Figure 1 As shown, when using the device, the vehicle body 7 is pushed to the side of the construction personnel by the handle to facilitate the installation of the position of the top arc section of the bracket, and the motor 2 9 is started. The motor 2 9 drives the corresponding pulley 14 to rotate, and one pulley 14 drives the other pulley 14 to rotate through the belt 10. The pair of pulleys 14 drives the corresponding lead screw 2 16 to rotate, and the pair of lead screws 2 16 drives the corresponding pair of sliders 3 17 to slide in the direction away from each other along the corresponding straight groove plate 15. The two pairs of sliders 3 17 drive the corresponding connecting rods 18 to swing, and the two pairs of connecting rods 18 drive the corresponding support rods 11 to slide downward, and the pair of support rods 11 drive the corresponding pair of guide rods 19 to slide downward along the corresponding sleeves 20. When the lower side of the pair of support rods 11 is in contact with the ground, the two pairs of sleeves 20 slide upward along the corresponding guide rods 19, and the two pairs of sleeves 20 drive the vehicle body 7 to slide upward through the corresponding straight groove plate 15. When the lower side of the roller is higher than the lower side of the pair of support rods 11, the motor 2 9 is turned off. At this time, the device is in When the top arc section of the bracket is raised to a height convenient for installation, the motor 12 is turned off, and the construction personnel install the top arc section of the bracket. After the installation is completed, the motor 12 and the motor 2 are started again. After the motor 12 and the motor 2 are reversed to restore the device to the initial position, the device is pushed to the next installation point for lifting. The operation process is the same and will not be repeated here. The device replaces the traditional manual lifting of the top arc section of the bracket, greatly reducing the labor intensity of the construction personnel, and the device is easy to move and operate, thereby improving work efficiency.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lifting type tunnel support installation device, comprising a vehicle body (7), characterized in that: The vehicle body (7) is composed of a mounting frame, a roller, a mounting plate (8) and a handle, wherein the mounting plate (8) is arranged on the upper side of the mounting frame of the vehicle body (7), the handle is arranged on one side of the mounting plate (8), a lifting structure is installed on the other side of the mounting plate (8), and a stabilizing structure is installed on the lower side of the mounting frame; The lifting structure comprises a U-shaped plate (1), a lead screw (2), a motor (12), a pair of guide rails (3), a slide plate, a pair of sliders (13), a slider (5), an L-shaped rod (6) and an arc-shaped lifting plate (4); The other side of the mounting plate (8) is fixedly connected to the U-shaped plate (1), the lower horizontal plate of the U-shaped plate (1) is located in the mounting frame, the two horizontal plates of the U-shaped plate (1) are respectively connected to one end of the lead screw (2) by bearings on one side, the lower side of the U-shaped plate (1) is fixedly connected to the motor (12), the output end of the motor (12) passes through the U-shaped plate (1) and is fixedly connected to the lead screw (2), the other side of the vertical plate of the U-shaped plate (1) is fixedly connected to a pair of guide rails (3), a pair of sliders (13) are respectively slidably arranged on the corresponding guide rails (3), the slide plate is arranged on one side of the pair of sliders (13), the other side of the slide plate is fixedly connected to the slider (5), the lead screw (2) is threadedly connected to the slider (5), the other side of the slider (5) is fixedly connected to one end of the horizontal rod of the L-shaped rod (6), and the upper end of the vertical rod of the L-shaped rod (6) is fixedly connected to the arc-shaped lifting plate (4).

2. The lifting type tunnel support installation device according to claim 1 is characterized in that: The stable structure comprises a pair of straight groove plates (15), a pair of pulleys (14), a belt (10), a second motor (9), a second pair of lead screws (16), two pairs of sleeves (20), two pairs of guide rods (19), a pair of support rods (11), two pairs of connecting rods (18) and two pairs of third slide blocks (17); The lower side of the mounting frame of the vehicle body (7) is fixedly connected to the symmetrical straight groove plates (15), and a pair of corresponding sleeves (20) are installed on the lower side of a pair of the straight groove plates (15). A motor seat is provided at one end of the mounting frame of the vehicle body (7), and the motor 2 (9) is arranged on one side of the motor seat. The output end of the motor 2 (9) passes through the motor seat and is fixedly connected to a pulley (14). The central axis bearings of a pair of the pulleys (14) are connected and pass through the mounting rods of the corresponding rollers. The pair of pulleys (14) are connected through the belts (10). The central axis bearings of a pair of the pulleys (14) are connected and pass through the corresponding straight groove plates (15) and are fixedly connected to the corresponding lead screws 2 (16). The other end of the second lever (16) is respectively connected to the other end of the corresponding straight groove plate (15) by a bearing, a pair of the second lead screws (16) are each provided with two sections of threads with opposite rotation directions, two pairs of the third sliders (17) are respectively slidably arranged in the corresponding straight groove plate (15), the two ends of the second lead screws (16) are respectively threadedly connected to the corresponding third sliders (17), one side of the two pairs of the third sliders (17) is respectively movably connected to the upper end of the corresponding connecting rod (18), the lower end of each connecting rod (18) is respectively movably connected to the lower part of the corresponding guide rod (19), the upper ends of the two pairs of guide rods (19) are respectively slidably arranged in the corresponding sleeves (20), and the lower ends of the two pairs of guide rods (19) are respectively fixedly connected to the corresponding support rods (11).

3. The lifting type tunnel support installation device according to claim 1 is characterized in that: The outer side of the arc-shaped lifting plate (4) is coated with a soft rubber layer.

Images