CN219932163U

CN219932163U - Monitoring instrument embedded platform for tunnel TBM construction process

Info

Publication number: CN219932163U
Application number: CN202321655717.0U
Authority: CN
Inventors: 陆游; 程勇; 姜海涛; 余贵廷; 王胜利; 张丛立; 方兵; 刘建茂; 陈超; 刘虎; 秦涛; 林洪
Original assignee: Fifth Engineering Co Ltd of China Railway 11th Bureau Group Co Ltd
Current assignee: Fifth Engineering Co Ltd of China Railway 11th Bureau Group Co Ltd
Priority date: 2023-06-28
Filing date: 2023-06-28
Publication date: 2023-10-31
Anticipated expiration: 2033-06-28

Abstract

The utility model discloses a monitoring instrument embedding platform for a tunnel TBM construction process, in particular to the embedding field of a monitoring instrument for the tunnel construction process, which comprises a bottom plate, wherein a damping mechanism is fixedly arranged at the top of the bottom plate and comprises a sleeve, an extrusion rod, a spring, a cushion block, an extrusion plate, an air bag and an air pipe.

Description

Monitoring instrument embedded platform for tunnel TBM construction process

Technical Field

The utility model relates to the field of embedding of monitoring instruments in a tunnel construction period, in particular to a monitoring instrument embedding platform for a tunnel TBM construction process.

Background

Because the geological conditions of the underground tunnel are complex, rock burst, water permeability, creep collapse and the like can influence the construction process in the excavation and gold digging construction of the underground tunnel, and in order to timely early warn tunnel disasters, the burying and monitoring work of a monitoring instrument are required to be immediately carried out while the tunnel excavation construction work is carried out; meanwhile, in the long-term running process of the tunnel, the stability of structures such as rock mass, steel bars and lining in the tunnel needs to be monitored, and after construction is finished, the structural parts are generally wrapped by lining concrete, so that a monitoring instrument needs to be buried while construction is performed in the construction period.

Through retrieval, the prior patent (publication number: CN 107100628A) discloses a monitoring instrument embedded platform and a method for a TBM construction process of a parallel tunnel, wherein the platform comprises a mobile measuring instrument, a chassis, a control box, a belt system and a platform frame; the mobile measuring instrument is connected with the control box through a wireless network; the control box is fixed on the chassis; the belt system is used for transporting the dregs; the platform frame is used for assisting the embedding construction of the monitoring instrument; aiming at the defect that the traditional tunnel construction and monitoring instrument burying facilities interfere with each other, the slag discharging function of the TBM tunneling machine is improved, the monitoring instrument burying platform and the method realize the organic combination and automatic operation with the TBM tunneling machine, and assist monitoring personnel in burying and installing the monitoring instrument efficiently and safely under the condition that the tunnel tunneling and the monitoring construction are not affected each other. The inventors found that the following problems exist in the prior art in the process of implementing the present utility model:

when the existing monitoring instrument embedded platform is used in the later period, vibration is often generated when tunneling is carried out, vibration is generated for reducing the workbench, so that buffering and damping are needed to be carried out on the bottom of the monitoring instrument embedded platform, the existing device does not have a damping function, the practicability of the device is reduced, and therefore a damping mechanism is needed to be additionally arranged for damping the bottom of the monitoring instrument embedded platform.

Therefore, a monitoring instrument embedding platform for tunnel TBM construction process is provided for the problems.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a monitoring instrument embedding platform for tunnel TBM construction process, which solves the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the monitoring instrument embedded platform for the tunnel TBM construction process comprises a bottom plate, wherein a damping mechanism is fixedly arranged at the top of the bottom plate and comprises a sleeve, an extrusion rod, a spring, a cushion block, an extrusion plate, an air bag and an air pipe;

the top fixed mounting of bottom plate has the sleeve, telescopic top runs through and installs the extrusion pole, the outside cover of extrusion pole is established and is installed the spring, the top fixed mounting of extrusion pole has the cushion, the top fixed mounting of cushion has the roof, the bottom fixed mounting of extrusion pole has the stripper, the bottom fixed mounting of stripper has the gasbag, one side fixed mounting of gasbag has the trachea.

Preferably, a sliding groove is fixedly arranged at the top of the top plate, a motor is fixedly arranged at one side of the sliding groove, a sliding rod is fixedly arranged at one end of the motor, and a sliding block is nested on the surface of the sliding rod.

Preferably, the top of the sliding block is fixedly provided with a hydraulic rod, the top of the hydraulic rod is fixedly provided with a workbench, and the outside of the bottom plate is fixedly provided with a controller.

Preferably, a heading machine is arranged and connected on one side of the bottom plate, a heading machine head is arranged and connected at the front end of the heading machine, and a supporting block is fixedly arranged at the bottom of the bottom plate.

Preferably, one end of the sliding rod is connected with the motor by penetrating through the sliding groove, and the motor, the sliding groove and the sliding rod are arranged in a transverse state.

Preferably, the extrusion rod is connected with the air bag through an extrusion plate.

Preferably, one side of the air bag is provided with an air pipe, and one end of the air pipe penetrates through the sleeve.

Preferably, two ends of the heading machine are respectively connected with the heading machine head and the workbench.

The utility model has the technical effects and advantages that:

1. compared with the prior art, this monitoring instrument buries platform through setting up damper, when using, when producing pressure, the roof pushes down, supports the pressure to the extruding lever for the spring compresses, extrudes the extruding plate through the extruding lever, and the extruding plate then extrudes the gasbag, and when the roof did not have pressure, the gasbag accessible trachea inhaled external air once more, the produced pressure of workstation when having effectually buffered the tunneling, thereby can effectively avoid the workstation to receive vibrations, influence work efficiency.

2. Compared with the prior art, the embedded platform of the monitoring instrument drives the sliding rod to rotate through the motor, so that the sliding block can move on the sliding rod, the workbench can be driven to horizontally move, the height of the workbench can be adjusted by starting the hydraulic rod, and the embedded platform can be started through the heading machine, so that the heading machine head of the embedded platform can be punched.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is an enlarged schematic view of the structure of the present utility model at a.

FIG. 3 is a schematic view of a shock absorbing mechanism according to the present utility model.

Fig. 4 is an enlarged schematic view of the structure of the present utility model at B.

The reference numerals are: 1. a bottom plate; 2. a damping mechanism; 3. a sleeve; 4. an extrusion rod; 5. a spring; 6. a cushion block; 7. an extrusion plate; 8. an air bag; 9. an air pipe; 10. a chute; 11. a motor; 12. a top plate; 13. a slide block; 14. a hydraulic rod; 15. a work table; 16. a heading machine; 17. tunneling machine head; 18. a support block; 19. a controller; 20. and a slide bar.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

The tunnel TBM construction process monitoring instrument embedded platform shown in the drawings 2 and 3 comprises a bottom plate 1, wherein a damping mechanism 2 is fixedly arranged at the top of the bottom plate 1, and the damping mechanism 2 comprises a sleeve 3, an extrusion rod 4, a spring 5, a cushion block 6, an extrusion plate 7, an air bag 8 and an air pipe 9;

the top fixed mounting of bottom plate 1 has sleeve 3, and the top of sleeve 3 runs through and installs extrusion pole 4, and the outside cover of extrusion pole 4 is established and is installed spring 5, and the top fixed mounting of extrusion pole 4 has cushion 6, and the top fixed mounting of cushion 6 has roof 12, and the bottom fixed mounting of extrusion pole 4 has extrusion board 7, and the bottom fixed mounting of extrusion board 7 has gasbag 8, and one side fixed mounting of gasbag 8 has trachea 9.

Wherein: when in use, when pressure is generated, the top plate 12 is pressed down to press the extrusion rod 4, the spring 5 is compressed, the extrusion plate 7 is extruded through the extrusion rod 4, the extrusion plate 7 is extruded to the air bag 8, when the top plate 12 is not pressurized, the air bag 8 can suck outside air again through the air pipe 9, the pressure generated by the workbench 15 during tunneling is effectively buffered, and therefore the workbench 15 can be effectively prevented from being vibrated, and the working efficiency is affected.

Example two

On the basis of the first embodiment, the scheme in the first embodiment is further introduced in detail in combination with the following specific working modes, and the details are described below:

as shown in fig. 1, as a preferred embodiment; the top of roof 12 fixed mounting has spout 10, and one side fixed mounting of spout 10 has motor 11, and the one end fixed mounting of motor 11 has slide bar 20, and slide bar 20's surface nested installs slider 13, and further, drives slide bar 20 through motor 11 and rotates to can make slider 13 remove on slide bar 20, thereby can drive workstation 15 and carry out horizontal migration.

As shown in fig. 1, as a preferred embodiment; the top of slider 13 fixed mounting has hydraulic stem 14, and the top fixed mounting of hydraulic stem 14 has workstation 15, and the outside fixed mounting of bottom plate 1 has controller 19, and further, can adjust the height of workstation 15 through starting hydraulic stem 14.

As shown in fig. 1, as a preferred embodiment; one side of the bottom plate 1 is provided with a heading machine 16, the front end of the heading machine 16 is provided with a heading machine head 17, the bottom of the bottom plate 1 is fixedly provided with a supporting block 18, and further, the heading machine head 17 can be punched by starting the heading machine 16.

As shown in fig. 2, as a preferred embodiment; one end of the slide bar 20 is connected with the motor 11 by penetrating through the slide groove 10, and the motor 11, the slide groove 10 and the slide bar 20 are arranged in a transverse state, and further, the slide bar 20 is driven to rotate by the motor 11, so that the workbench 15 can be moved.

As shown in fig. 3, as a preferred embodiment; the extrusion rod 4 is connected with the air bag 8 through the extrusion plate 7, and further, the extrusion plate 7 is extruded through the extrusion rod 4, and the extrusion plate 7 is extruded with the air bag 8, so that vibration generated by the workbench 15 can be buffered.

As shown in fig. 3, as a preferred embodiment; one side of the air bag 8 is provided with an air pipe 9, and one end of the air pipe 9 penetrates through the outside of the sleeve 3, and further, the air in the air bag 8 can be discharged or the air bag 8 can be inflated through the air pipe 9.

As shown in fig. 1, as a preferred embodiment; the two ends of the heading machine 16 are respectively connected with the heading machine head 17 and the workbench 15, and further, the heading machine head 17 can be punched by starting the heading machine 16.

The working process of the utility model is as follows:

when the monitoring instrument is buried in the platform and used in the later stage, when pressure is generated, the top plate 12 is pressed down to press the extrusion rod 4, the spring 5 is compressed, the extrusion plate 7 is extruded through the extrusion rod 4, the extrusion plate 7 is extruded to the air bag 8, when the top plate 12 is not pressed, the air bag 8 can be sucked into outside air again through the air pipe 9, the pressure generated by the workbench 15 during tunneling is effectively buffered, thereby effectively avoiding the vibration of the workbench 15, influencing the working efficiency, the sliding rod 20 is driven to rotate through the motor 11, the sliding block 13 can be made to move on the sliding rod 20, the workbench 15 can be driven to horizontally move, the height of the workbench 15 can be adjusted through the starting hydraulic rod 14, the tunneling machine 16 is started, the machine head 17 can be made to punch, and the working process and the working principle of the device are realized.

The last points to be described are: first, in the description of the present utility model, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a monitoring instrument of tunnel TBM work progress buries platform, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is fixedly provided with a damping mechanism (2), and the damping mechanism (2) comprises a sleeve (3), an extrusion rod (4), a spring (5), a cushion block (6), an extrusion plate (7), an air bag (8) and an air pipe (9);

the utility model discloses a bottom plate, including bottom plate (1), sleeve (3) are installed to top fixed mounting of bottom plate (1), extrusion rod (4) are installed in the top penetration of sleeve (3), spring (5) are installed to outside cover of extrusion rod (4), top fixed mounting of extrusion rod (4) has cushion (6), top fixed mounting of cushion (6) has roof (12), the bottom fixed mounting of extrusion rod (4) has extrusion plate (7), the bottom fixed mounting of extrusion plate (7) has gasbag (8), one side fixed mounting of gasbag (8) has tracheal (9).

2. The tunnel TBM construction process monitoring instrument embedded platform of claim 1, wherein: the top of roof (12) fixed mounting has spout (10), one side fixed mounting of spout (10) has motor (11), one end fixed mounting of motor (11) has slide bar (20), the surface nested of slide bar (20) installs slider (13).

3. The tunnel TBM construction process monitoring instrument embedded platform of claim 2, further comprising: the top of slider (13) is fixed mounting has hydraulic stem (14), the top fixed mounting of hydraulic stem (14) has workstation (15), the outside fixed mounting of bottom plate (1) has controller (19).

4. The tunnel TBM construction process monitoring instrument embedded platform of claim 1, wherein: one side of the bottom plate (1) is provided with a heading machine (16), the front end of the heading machine (16) is provided with a heading machine head (17), and the bottom of the bottom plate (1) is fixedly provided with a supporting block (18).

5. The tunnel TBM construction process monitoring instrument embedded platform of claim 2, further comprising: one end of the sliding rod (20) is connected with the motor (11) by penetrating through the sliding groove (10), and the motor (11), the sliding groove (10) and the sliding rod (20) are arranged in a transverse state.

6. The tunnel TBM construction process monitoring instrument embedded platform of claim 1, wherein: the extrusion rod (4) is connected with the air bag (8) through the extrusion plate (7).

7. The tunnel TBM construction process monitoring instrument embedded platform of claim 1, wherein: one side of the air bag (8) is provided with an air pipe (9), and one end of the air pipe (9) penetrates through the outside of the sleeve (3).

8. The tunnel TBM construction process monitoring instrument embedded platform of claim 4, further comprising: the two ends of the heading machine (16) are respectively connected with a heading machine head (17) and a workbench (15).