Accurate laser guiding device of shield tunneling machine

Abstract

The utility model provides an accurate laser guiding device of a shield tunneling machine, which relates to the technical field of shield tunneling machines and comprises a main board, a millimeter-level laser guiding instrument is mounted at the top end of the main board, a bottom board is arranged below the main board, a first motor is mounted at the top end of the bottom board, and the output end of the first motor is fixed with the main board. A pointer is fixed to the outer wall of the main plate, a scale groove matched with the pointer is formed in the outer wall of the bottom plate, and a mounting box is fixed to the bottom end of the bottom plate. Through operation of a second motor, a two-way screw rod can be driven to rotate, so that two moving plates move oppositely or reversely under limiting of limiting columns, two clamping plates connected with two sets of connecting blocks are driven to move oppositely or reversely, and through cooperation of two clamping blocks, the whole device can be clamped, mounted and dismounted; and compared with traditional mounting and dismounting of multiple screws, the mounting and dismounting mode is quicker and more convenient, tools do not need to be carried about, and practicability is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to a shield machine technical field especially relates to a shield machine precision laser guiding device. BACKGROUND

[0002] The shield machine is a kind of tunnel construction major technical equipment of the collection light, machine, electricity, liquid, sensing, information technology etc. Multidisciplinary, it is widely used in subway, railway, highway, municipal, water and electricity etc. Tunnel engineering. It can efficiently, safely excavate tunnel without destroying ground structure and surrounding environment, greatly improves the efficiency and quality of tunnel construction, reduces labor intensity and construction risk.

[0003] At present, a kind of shield machine precision laser guiding device in prior art, it is all by multiple bolts to its installation and disassembly, and the installation and disassembly of multiple bolts, time-consuming and labor-consuming, great limitation, poor practicality, in addition, a kind of shield machine precision laser guiding device in prior art, not accurate, poor practicality. INVENTION CONTENTS

[0004] The utility model aims at solving the problems of its installation and disassembly by multiple bolts in prior art, and the installation and disassembly of multiple bolts, time-consuming and labor-consuming, great limitation and not accurate, and a kind of shield machine precision laser guiding device is provided.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of shield machine precision laser guiding device, including mainboard, the top of the mainboard is equipped with millimeter level laser guiding instrument, the lower portion of the mainboard is equipped with bottom plate, the top of the bottom plate is equipped with first motor, the output of the first motor is fixed with mainboard, the outer wall of the mainboard is fixed with pointer, the outer wall of the bottom plate is equipped with scale groove matched with pointer, the bottom of the bottom plate is fixed with installation box, the bottom of the installation box is equipped with clamping plate on both sides, the installation box is equipped with the driving structure for driving two clamping plates to move towards or opposite.

[0006] Preferably, the driving structure includes the second motor on one side of the installation box, the output of the second motor penetrates one side of the installation box and is fixed with bidirectional screw rod, the outer wall of the bidirectional screw rod is threadedly connected with moving plate at both ends, the end of the two moving plates away from the bidirectional screw rod is slidably connected with limit column, the bottom of the two moving plates is fixed with connecting block, the bottom of the two connecting blocks penetrates the installation box and is fixed with two clamping plates respectively.

[0007] Preferably, the top of the mainboard is equipped with protective cover outside millimeter level laser guiding instrument, the outer wall of the protective cover is fixed with mounting plate, and the mounting plate is fixed with the mainboard by bolts.

[0008] Preferably, one end of the bidirectional screw away from the second motor is rotationally connected with the mounting box, both ends of the limiting column are fixed with the mounting box, and both sides of the bottom end of the mounting box are provided with moving grooves matched with the connecting blocks.

[0009] Preferably, a fixing frame is fixed on the outer wall of the mounting box, and the second motor is installed at one end of the fixing frame facing the mounting box.

[0010] Preferably, a stabilizing plate is arranged between the main plate and the bottom plate outside the first motor, both ends of the stabilizing plate are rotationally connected with the main plate and the bottom plate respectively, and the opposite end of each of the two clamping plates is fixed with a clamping block.

[0011] Compared with the prior art, the utility model has the advantages and positive effects that;

[0012] In the utility model, the operation of the second motor can drive the bidirectional screw to rotate, so that the two moving plates move towards or away from each other under the limitation of the limiting column, thereby driving the two clamping plates connected by the two connecting blocks to move towards or away from each other, and through the cooperation of the two clamping blocks, the device as a whole can be clamped, disassembled and handled, which is more rapid and convenient than the traditional disassembly and assembly of multiple screws, and the device does not need to carry tools, has higher practicability, and through the setting of the scale groove and the pointer, when the horizontal angle of the millimeter-level laser guide instrument is adjusted, the pointer will move on the scale groove along with the rotation of the main plate, and the user can observe the moving distance of the pointer on the scale groove to accurately determine the rotation angle, so that the device has higher practicability. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 A perspective view of the precise laser guide device of a shield tunneling machine is provided for the utility model;

[0014] Figure 2 A rear perspective view of the precise laser guide device of a shield tunneling machine is provided for the utility model;

[0015] Figure 3 A sectional view of the precise laser guide device of a shield tunneling machine is provided for the utility model;

[0016] Figure 4 A driving structure schematic view of the precise laser guide device of a shield tunneling machine is provided for the utility model.

[0017] Legend: 1. Mainboard; 2. Millimeter-level laser guide; 3. Protective cover; 4. Base plate; 5. First motor; 6. Stabilizing plate; 7. Scale groove; 8. Pointer; 9. Mounting box; 10. Clamping plate; 11. Locking block; 12. Drive structure; 1201. Second motor; 1202. Bidirectional screw; 1203. Moving plate; 1204. Limiting post; 1205. Connecting block; 13. Fixing frame; 14. Moving groove; 15. Mounting plate; 16. Bolt. Detailed Implementation

[0018] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0019] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0020] Example 1, such as Figures 1-4 As shown, this utility model provides a precision laser guidance device for a tunnel boring machine, including a main board 1, a millimeter-level laser guide 2 mounted on the top of the main board 1, a base plate 4 below the main board 1, a first motor 5 mounted on the top of the base plate 4, the output end of the first motor 5 being fixed to the main board 1, a pointer 8 fixed on the outer wall of the main board 1, a scale groove 7 matching the pointer 8 being opened on the outer wall of the base plate 4, a mounting box 9 fixed at the bottom end of the base plate 4, clamping plates 10 on both sides of the bottom end of the mounting box 9, and a driving structure 12 for driving the two clamping plates 10 to move in opposite directions or in the opposite direction inside the mounting box 9.

[0021] The overall effect of Embodiment 1 is that the millimeter-level laser guide 2 provides laser guidance for the tunnel boring machine. The operation of the first motor 5 drives the main board 1 to rotate, thereby adjusting the lateral angle of the millimeter-level laser guide 2 mounted on the top of the main board 1. With the setting of the scale groove 7 and the pointer 8, when adjusting the lateral angle of the millimeter-level laser guide, the pointer 8 will move on the scale groove 7 as the main board 1 rotates. The user can observe the distance that the pointer 8 moves on the scale groove 7 to accurately determine the rotation angle, which is more practical. With the setting of the drive structure 12, the two clamping plates 10 can be driven to move in opposite directions. With the cooperation of the two locking blocks 11, the entire device can be clamped and disassembled. Compared with the traditional installation and disassembly using multiple screws, this installation and disassembly method is faster and more convenient, and does not require carrying tools, making it more practical.

[0022] Example 2, asFigures 1-4 As shown, the drive structure 12 includes a second motor 1201 arranged on one side of the mounting box 9, the output end of the second motor 1201 penetrates one side of the mounting box 9 and is fixed with a bidirectional screw rod 1202, the outer wall of the bidirectional screw rod 1202 is threadedly connected with two moving plates 1203 at both ends, the ends of the two moving plates 1203 away from the bidirectional screw rod 1202 are jointly and slidably connected with a limiting column 1204, the bottom ends of the two moving plates 1203 are fixed with two connecting blocks 1205, the bottom ends of the two connecting blocks 1205 penetrate the mounting box 9 and are fixed with the two clamping plates 10 respectively, the top end of the main plate 1 is located outside the millimeter-level laser guide instrument 2 and is provided with a protective cover 3, the outer wall of the protective cover 3 is fixed with a mounting plate 15, the mounting plate 15 is fixed with the main plate 1 through bolts 16, the end of the bidirectional screw rod 1202 away from the second motor 1201 is rotatably connected with the mounting box 9, both ends of the limiting column 1204 are fixed with the mounting box 9, both sides of the bottom end of the mounting box 9 are provided with moving grooves 14 matched with the connecting blocks 1205, the outer wall of the mounting box 9 is fixed with a fixing frame 13, the second motor 1201 is installed at one end of the fixing frame 13 facing the mounting box 9, the main plate 1 and the bottom plate 4 are provided with a stabilizing plate 6 outside the first motor 5, both ends of the stabilizing plate 6 are rotatably connected with the main plate 1 and the bottom plate 4 respectively, and the opposite ends of the two clamping plates 10 are fixed with clamping blocks 11.

[0023] The whole embodiment 2 achieves the effect that through the operation of the second motor 1201, the bidirectional screw rod 1202 can be driven to rotate, the two moving plates 1203 can be moved towards or away from each other under the limitation of the limiting column 1204, thereby driving the two clamping plates 10 connected by the two connecting blocks 1205 to move towards or away from each other, and through the cooperation of the two clamping blocks 11, the device as a whole can be clamped, disassembled, processed, which is more rapid and convenient than the traditional disassembly and assembly of multiple screws, without the need to carry tools, and has higher practicability. Through the arrangement of the stabilizing plate 6, the main plate 1 as a whole can be stably supported, avoiding the damage of the first motor 5 supporting the main plate 1 as a whole, and having higher stability. Through the arrangement of the protective cover 3, the millimeter-level laser guide instrument 2 can be protected, avoiding damage caused by collision, and through the arrangement of the mounting plate 15 and the bolts 16, the protective cover 3 can be assembled, disassembled and replaced, and has higher practicability.

[0024] Working principle: the device uses, through the millimeter level laser guide instrument 2 to the shield machine is guided by laser, through the operation of the first motor 5, can drive the mainboard 1 whole rotation, so as to drive the mainboard 1 top installed millimeter level laser guide instrument 2 to adjust the lateral angle, through the setting of scale groove 7 and pointer 8, when adjusting the lateral angle of millimeter level laser guide instrument, the pointer 8 will move with the rotation of the mainboard 1 on the scale groove 7, the user can observe the distance of the pointer 8 on the scale groove 7 moves, to accurately determine the angle of rotation, stronger practicability, through the operation of the second motor 1201, can drive the bidirectional screw 1202 rotation, make two moving plate 1203 under the limit of limit post 1204 move to each other or opposite, thus drive two sets of connecting block 1205 connected two clamping plate 10 move to each other or opposite, then through the cooperation of two clamping blocks 11, can clamp the whole device, relative to the traditional multiple screw installation and disassembly, this installation and disassembly mode is more rapid, and more convenient, without carrying tools, stronger practicability, through the setting of the protective cover 3, can carry out the protection treatment to the millimeter level laser guide instrument 2, avoid collision and damage, and through the setting of mounting plate 15 and bolt 16, can carry out the installation and disassembly replacement of protective cover 3, stronger practicability.

[0025] The above is only the preferred embodiment of the present application, not the other forms of the present application, any skilled in the art of technical personnel may use the above disclosed technical content to change or modify the equivalent embodiment of equivalent changes applied to other fields, but any simple modification, equivalent change and modification of the above embodiment according to the technical essence of the present application, still belongs to the protection scope of the present application technical scheme.

Claims

1. A precision laser guidance device for a tunneling machine, comprising a main plate (1), characterized in that: The top end of the main plate (1) is provided with a millimeter laser guide instrument (2), the lower side of the main plate (1) is provided with a bottom plate (4), the top end of the bottom plate (4) is provided with a first motor (5), the output end of the first motor (5) is fixed with the main plate (1), the outer wall of the main plate (1) is fixed with a pointer (8), the outer wall of the bottom plate (4) is provided with a scale groove (7) matched with the pointer (8), the bottom end of the bottom plate (4) is fixed with a mounting box (9), the bottom end of the mounting box (9) is provided with a clamping plate (10) on both sides, and the mounting box (9) is provided with a driving structure (12) for driving the two clamping plates (10) to move towards or away from each other.

2. The precision laser guidance device for a tunneling machine of claim 1, wherein: The driving structure (12) comprises a second motor (1201) arranged on one side of the mounting box (9), the output end of the second motor (1201) penetrates one side of the mounting box (9) and is fixed with a bidirectional screw rod (1202), the outer wall of the bidirectional screw rod (1202) is threadedly connected with a moving plate (1203) at both ends, the two moving plates (1203) are commonly connected with a limiting column (1204) at the end away from the bidirectional screw rod (1202), the bottom end of the two moving plates (1203) is fixed with a connecting block (1205), and the bottom end of the two connecting blocks (1205) penetrates the mounting box (9) and is fixed with the two clamping plates (10) respectively.

3. The precision laser guidance device for a tunneling machine of claim 1, wherein: The top end of the main plate (1) is provided with a protective cover (3) outside the millimeter laser guide instrument (2), the outer wall of the protective cover (3) is fixed with a mounting plate (15), and the mounting plate (15) is fixed with the main plate (1) through bolts (16).

4. The precision laser guidance device for a tunneling machine of claim 2, wherein: The end of the bidirectional screw rod (1202) away from the second motor (1201) is rotatably connected with the mounting box (9), both ends of the limiting column (1204) are fixed with the mounting box (9), and the bottom end of the mounting box (9) is provided with a moving groove (14) matched with the connecting block (1205) on both sides.

5. The precision laser guidance device for a tunneling machine of claim 2, wherein: The outer wall of the mounting box (9) is fixed with a fixing frame (13), and the second motor (1201) is installed at one end of the fixing frame (13) facing the mounting box (9).

6. The precision laser guidance device for a tunneling machine of claim 1, wherein: The outer wall of the mounting box (9) is fixed with a fixing frame (13), and the second motor (1201) is installed at one end of the fixing frame (13) facing the mounting box (9). The outer wall of the mounting box (9) is fixed with a fixing frame (13), and the second motor (1201) is installed at one end of the fixing frame (13) facing the mounting box (9).

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