CN221799680U

CN221799680U - Tunnel drilling machine bench

Info

Publication number: CN221799680U
Application number: CN202420304293.1U
Authority: CN
Inventors: 吴广通; 李云杰; 刘衡; 张文博; 崔玉龙; 荆少松; 李冲; 郑蒙恩; 雷立; 田文东
Original assignee: Third Construction Co Ltd of China Construction Eighth Engineering Divison Co Ltd
Current assignee: Third Construction Co Ltd of China Construction Eighth Engineering Divison Co Ltd
Priority date: 2024-02-19
Filing date: 2024-02-19
Publication date: 2024-10-01
Anticipated expiration: 2034-02-19

Abstract

The utility model discloses a tunnel drilling machine bench which comprises a mounting plate, a communication hole, a swinging block, a connecting plate, a cavity, a telescopic rod, a turntable, a reciprocating structure, a baffle and a control structure, wherein the communication hole is formed in the upper side of the mounting plate, the swinging block is arranged above the mounting plate, the connecting plate is arranged on the lower side of the swinging block, the cavity is formed in the lower side of the inside of the swinging block, the telescopic rod is arranged on the upper side of the inside of the swinging block, the turntable is arranged on the rear side of the inside of the cavity, the reciprocating structure is arranged between the turntable and the telescopic rod, the baffle is arranged on the lower side of the mounting plate, and the control structure is arranged between the baffle and the connecting plate. Compared with the prior art, the utility model has the advantages that: the range of drillers capable of drilling is wider.

Description

Tunnel drilling machine bench

Technical Field

The utility model relates to the technical field of tunnel construction, in particular to a tunnel drilling rig rack.

Background

Along with the development of national traffic field, the mileage length of tunnel is continuously increased, and the support forms such as anchor rods are used more in the areas with worse surrounding rocks, so that in order to ensure the efficiency and the safety of tunnel construction, a more convenient drilling rig rack is needed to adapt to the drilling work of different positions, different vertical angles and horizontal angles, and the efficiency of tunnel drilling is obviously improved, and the speed of tunnel construction is further improved.

The utility model discloses a tunnel boring machine universal rack of CN214062876U, including supporting component, platform, base, rotation subassembly, gyration subassembly, platform and supporting component sliding connection, base and platform sliding connection, rotation subassembly and base rotate to be connected, and gyration subassembly is connected with rotation subassembly's top. The utility model adopts a multi-component composite design, can conveniently adjust the position and angle of the drilling machine, lightens the labor intensity of the moving operation of drilling machine equipment, improves the construction efficiency and increases the drilling range of the drilling machine. However, the prior art still has the defects that:

1. The drilling machine bench adopted in the prior art realizes the adjustment of the position and the direction of drilling through the lifting in the vertical direction, the translation in the front-back direction and the angle adjustment on the installation table surface, but four sleeves installed on the supporting component are required to be loosened firstly when the position is adjusted every time, the drilling machine bench is fixed and screwed after moving, the adjustment is too troublesome, and the accuracy of the drilling position by the adjustment method is not high.

2. The drilling machine rack that prior art adopted carries out jack-up with gyration subassembly through the jack, comes to adjust the direction of punching, but the jack is in one side, and the adjustment range of angle of punching is inside ninety degrees, to the tunnel this kind of top be curved structure, still need to turn down the whole direction of turning over of rack when punching, and this rack whole subassembly is assembled by the pipe fitting in addition, and the equipment is comparatively troublesome.

Disclosure of utility model

The technical problem to be solved by the utility model is to overcome the defects and provide the tunnel drilling machine rack.

In order to solve the technical problems, the technical scheme provided by the utility model is that the tunnel drilling machine bench comprises a mounting plate, a communication hole is formed in the upper side of the mounting plate, hinge supports are fixedly connected to the upper side of the mounting plate in front of and behind the communication hole, a swinging block is arranged above the communication hole, connecting plates are fixedly connected to the lower side of the swinging block in front of and behind the swinging block, the connecting plates are hinged with the hinge supports, the connecting plates are located between the hinge supports, a cavity is formed in the lower side of the swinging block, a rotary table is rotatably connected to the rear side of the cavity, a limiting hole is formed in the upper side of the swinging block, the inside of the limiting hole is in through connection with the inside of the cavity, a telescopic rod is arranged in the limiting hole, a reciprocating structure is arranged between the telescopic rod and the rotary table, baffles are fixedly connected to the lower side of the mounting plate in two sides of the communication hole, a control structure is arranged between the baffles, and support rods are fixedly connected to the front of the lower side and the two sides of the mounting plate.

As an improvement, reciprocating structure includes fixed connection in the stirring ring piece of telescopic link lower extreme, carousel front side edge fixedly connected with cooperation stirring post that stirring ring piece used, outside rear side fixedly connected with cooperation carousel of swing piece uses driving motor.

As an improvement, the control structure comprises a turbine arranged between the connecting plates, the front side and the rear side of the turbine are respectively fixedly connected with one side, close to the connecting plates, of the connecting plates, a vortex rod matched with the turbine is arranged between the baffle plates, and a servo motor matched with the vortex rod is arranged on one side, far away from the communication hole, of the baffle plates.

As an improvement, the upper end of the telescopic rod is fixedly connected with an assembly bottom plate above the swinging block, and mounting holes are formed in the front side, the rear side and the two sides of the upper side of the assembly bottom plate.

As an improvement, the two sides below the mounting plate are respectively provided with a foot support, the upper ends of the foot supports are fixedly connected with the lower ends of the support rods, and the front and the rear of one sides, away from each other, of the foot supports are respectively provided with a travelling wheel.

Compared with the prior art, the utility model has the advantages that: 1. according to the utility model, the telescopic rod connected with the assembled floor is driven to move by a reciprocating structure, the position of the drilling hole in the vertical direction is adjusted, the position of the drilling hole in the horizontal direction is adjusted by the travelling wheel, and meanwhile, the turbine is driven to rotate by the rotation of the vortex rod, so that the swinging block can rotate by one hundred eighty degrees on the whole horizontal plane, the rack is not required to be disassembled and assembled every time the position is adjusted, the adjustment is more convenient, the motor driving the servo function is driven, and the drilling hole position has higher precision.

2. According to the utility model, the vertical turbine is driven to rotate by the transverse turbine rod, and the turbine can be stopped to rotate at the position where drilling is required by the turbine rod by utilizing the characteristic that the turbine rod can drive the turbine to rotate but the turbine rod cannot be driven to rotate, and the device is more suitable for the tunnel with the arc-shaped top, the angle adjustment range is one hundred eighty degrees, and the angle adjustment range is wider.

Drawings

Fig. 1 is a perspective view of a tunnel boring machine stand of the present utility model.

Fig. 2 is a front cross-sectional view of a tunnel boring machine gantry of the present utility model.

Fig. 3 is a left side cross-sectional view of a tunnel boring machine stand of the present utility model.

As shown in the figure: 1. a mounting plate; 2. a communication hole; 3. a hinged support; 4. a swinging block; 5. a connecting plate; 6. a cavity; 7. a turntable; 8. a limiting hole; 9. a telescopic rod; 10. a reciprocating structure; 11. a baffle; 12. a control structure; 13. a support rod; 14. stirring the ring block; 15. stirring the column; 16. a driving motor; 17. a turbine; 18. a scroll rod; 19. a servo motor; 20. assembling a bottom plate; 21. a mounting hole; 22. a foot support; 23. and a walking wheel.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

As shown in figures 1-3, the utility model is provided with a mounting plate 1 as a platform of the rack, a communication hole 2 is arranged in the middle of the upper side of the mounting plate 1 to enable the upper and lower sides of the mounting plate 1 to be communicated, a hinged support 3 is arranged on the upper side of the mounting plate 1 and in front of and behind the communication hole 2, a swinging block 4 is arranged in the middle of the upper side of the mounting plate 1, a connecting plate 5 is arranged on the front and behind the lower side of the swinging block 4, the two connecting plates 5 are clamped between the two hinged supports 3 and are hinged with the hinged support 3, so that the swinging block 4 can swing towards two sides, the distance from the hinged position to the mounting plate 1 is greater than half of the width of the swinging block 4, the swinging block 4 can reach a swinging range of 180 degrees from-90 degrees to +90 degrees towards two sides, a cavity 6 is formed on the lower side of the inside of the swinging block 4, the rear side in cavity 6 rotates and is connected with a carousel 7, a spacing hole 8 has been seted up to the upside at swing piece 4, the inside in spacing hole 8 and the inside through connection of cavity 6 are in the same place, be provided with telescopic link 9 in spacing hole 8 inside, telescopic link 9 can be in the inside of spacing hole 8 to keeping away from cavity 6 or be close to the direction of cavity 6 and remove, carry out spacing effect to telescopic link 9 through spacing hole 8, be provided with reciprocating structure 10 between telescopic link 9 and carousel 7, make the removal of telescopic link 9 controllable, baffle 11 is all installed to the both sides that the downside of mounting panel 1 is located intercommunicating pore 2, be provided with control structure 12 between baffle 11 and connecting plate 5, the convenience is controlled the swing range of swing piece 4, bracing piece 13 is all installed to the front and back of mounting panel 1 downside and both sides.

The utility model installs a stirring ring block 14 at the lower end of the telescopic rod 9, the middle of the stirring ring block 14 is rectangular, both sides are semicircular, a runway-shaped ring block is formed by combining two semicircles and a rectangle, a stirring column 15 matched with the stirring ring block 14 is installed at the edge of the front side of the turntable 7, the stirring column 15 is spliced in the stirring ring block 14, the stirring column 15 can move back and forth to both sides in the stirring ring block 14 through the rotation of the turntable 7, when the stirring column 15 moves, the stirring ring block 14 is driven by the stirring column 15 to move back and forth along the axial direction of the telescopic rod 9 due to the rotation of the turntable 7 to form a cam structure, a driving motor 16 with servo function is installed at the rear side outside the swinging block 4 to drive the turntable 7 to rotate, under the control of a PLC system through the driving motor 16, the rotation of the turntable 7 is accurately controlled, a turbine 17 is arranged between the connecting plates 5, the front side and the rear side of the turbine 17 are respectively welded with one side, close to each other, of the connecting plates 5, so that the turbine 17 can synchronously rotate with the connecting plates 5, the center of the turbine 17 is concentric with the hinging point of the hinging support 3, which is hinged with the connecting plates 5, a turbine 18 is arranged between the baffle plates 11 in cooperation with the turbine 17, a baffle plate 11 on one side is arranged on one side far away from the communication hole 2, a servo motor 19 used for driving the turbine 18 is arranged, the lower end of the turbine 17 is meshed with the turbine 18 through the communication hole 2, the servo motor 19 is controlled by a PLC system, the turbine 18 can accurately control the swinging amplitude of the turbine 17 according to the required punching position, and the turbine can drive the turbine according to the turbine rod but can not drive the turbine to be reversely far away, can realize that swing piece 4 rotates to the function of carrying out the self-locking behind the suitable position, the upper end of telescopic link 9 installs an equipment bottom plate 20 that is used for installing the rig in the top of swing piece 4, all offered mounting hole 21 around and both sides of equipment bottom plate 20 upside, install the rig on equipment bottom plate 20 through the screw rod, all be provided with heel brace 22 in the below both sides of mounting panel 1, the upper end of heel brace 22 and the lower extreme welding of bracing piece 13 are in the same place, all are provided with walking wheel 23 around heel brace 22 one side of keeping away from each other.

In the concrete implementation of the utility model, the rack is moved to a proper position through the travelling wheels 23, the drilling machine is installed on the assembly bottom plate 20, the servo motor 19 is controlled by the PLC system to drive the vortex rod 18 to rotate according to the required punching position and depth, the turbine 17 drives the swinging block 4 to rotate through the connecting plate 5, after the angle is adjusted, the driving motor 16 is started, the drilling machine is moved to the required punching position through the telescopic rod 9 through the reciprocating structure 10, and the drilling machine can be assisted by punching through the telescopic rod 9 according to the punching depth.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. A tunnel drilling rig stand, comprising a mounting plate (1), characterized in that: a connecting hole (2) is formed on the upper side of the mounting plate (1), a hinge support (3) is fixedly connected to the upper side of the mounting plate (1) at the front and rear of the connecting hole (2), a swing block (4) is arranged above the connecting hole (2), a connecting plate (5) is fixedly connected to the front and rear of the lower side of the swing block (4), the connecting plate (5) is hinged to the hinge support (3), the connecting plate (5) is located between the hinge supports (3), a cavity (6) is formed on the lower side of the swing block (4), and the rear side of the cavity (6) is A rotating disk (7) is rotatably connected, a limiting hole (8) is provided on the upper side of the swing block (4), the inside of the limiting hole (8) is connected to the inside of the cavity (6), a telescopic rod (9) is provided inside the limiting hole (8), a reciprocating structure (10) is provided between the telescopic rod (9) and the rotating disk (7), a baffle (11) is fixedly connected to both sides of the connecting hole (2) on the lower side of the mounting plate (1), a control structure (12) is provided between the baffle (11) and the connecting plate (5), and support rods (13) are fixedly connected to the front, back and both sides of the lower side of the mounting plate (1).

2. A tunnel drilling rig stand according to claim 1, characterized in that: the reciprocating structure (10) includes a toggle ring block (14) fixedly connected to the lower end of the telescopic rod (9), a toggle column (15) used in conjunction with the toggle ring block (14) is fixedly connected to the front edge of the turntable (7), and a drive motor (16) used in conjunction with the turntable (7) is fixedly connected to the outer rear side of the swing block (4).

3. A tunnel drilling rig stand according to claim 1, characterized in that: the control structure (12) includes a turbine (17) arranged between the connecting plates (5), the front and rear sides of the turbine (17) are respectively fixedly connected to the side of the connecting plate (5) close to each other, a vortex rod (18) used in conjunction with the turbine (17) is arranged between the baffles (11), and a servo motor (19) used in conjunction with the vortex rod (18) is arranged on the side of the baffle (11) away from the connecting hole (2).

4. A tunnel drilling rig stand according to claim 1, characterized in that: the upper end of the telescopic rod (9) is fixedly connected to an assembly base plate (20) above the swing block (4), and mounting holes (21) are provided on the front, back and both sides of the upper side of the assembly base plate (20).

5. A tunnel drilling rig stand according to claim 1, characterized in that: foot supports (22) are provided on both sides below the mounting plate (1), the upper end of the foot supports (22) is fixedly connected to the lower end of the support rod (13), and the front and rear sides of the foot supports (22) away from each other are provided with walking wheels (23).