CN220506226U - A tunnel monitor - Google Patents

Abstract

The utility model relates to the technical field of tunnel monitoring equipment and discloses a tunnel monitor, which comprises a base, universal wheels are symmetrically fixed in front of and behind the bottom of the base, an insertion pipe is fixed in the middle of the top of the base, a plurality of supports are arranged above the base, the top of the support at the lowest part is inserted into the insertion pipe, connecting pipes are arranged at the joint of the two supports, two ends of the support are inserted into the connecting pipes, and a plurality of monitoring modules are fixed at the top of the support. Through the combined action of base, intubate, support and connecting pipe, provide the basis for monitoring module's installation, avoid destroying the tunnel structure at tunnel wall trompil, a plurality of supports are connected through the connecting pipe, when overhauling the change to the monitor, can take off the monitor through dismantling support and connecting pipe department and examine and repair the change, the universal wheel of base below makes whole device can remove the position as required.

Description

A tunnel monitor

Technical field

The utility model relates to the technical field of tunnel monitoring equipment, and more specifically discloses a tunnel monitor.

Background technique

For the convenience of people's travel, using tunnels to connect land where roads are inconvenient or islands where bridges are inconvenient is a good choice. It can be a connection between land and land, a connection between land and an island, and a connection between an island and an island. However, as the tunnel operation time increases, the tunnel is prone to deformation and settlement such as cracks, water leakage, etc., thus threatening the operational safety of the tunnel. Especially for large-structure undersea tunnels, their safety plays a vital role. Therefore, health monitoring of the tunnel structure and obtaining real-time monitoring data of the tunnel structure are used to conduct safety assessments of the condition of the tunnel structure. This is very important for the tunnel structure. The later repair and maintenance of the structure is of great significance. However, the tunnel wall surface monitor is not easy to fix, which brings difficulties to actual operation.

In response to the above problems, the existing technology (publication number: CN218600585U) discloses a tunnel monitor. The electrical equipment required for detection is fixed on the front surface of the electrical fixing plate. After the electrical equipment is fixed, it is placed in a suitable position in the tunnel. Carry out drilling work. After drilling, insert the fixed plug pipe and the tapered connecting cover into the hole. Then lift the fixed block and insert the lower end of the connecting rod and the elastic clamping rod into the fixed plug pipe. The elastic clamping rod and the fixed plug-in pipe are clamped and set to complete the fixed block and the detection cover body, so as to carry out tunnel monitoring work.

However, when the above equipment is used for tunnel inspection, the device is fixed by drilling holes on the surface of the tunnel wall, which will cause damage to the tunnel structure and create risks. At the same time, when fixed in this way, the device located higher in the tunnel wall will Maintenance and replacement will increase the difficulty for the operator, thereby increasing the operating time and reducing efficiency.

Utility model content

The main technical problem solved by the utility model is to provide a tunnel monitor, which can solve the problem of damaging the tunnel structure by drilling holes and making it difficult to repair and replace equipment.

In order to solve the above technical problems, according to one aspect of the present utility model, more specifically, it is a tunnel monitor, which includes a base, a universal wheel is fixed symmetrically on the front and rear of the bottom of the base, and a universal wheel is fixed on the top of the base in the middle. Intubation tube, a plurality of brackets are provided above the base, the top of the lowermost bracket is plugged into the inside of the intubation tube, a connecting pipe is provided at the junction of the two brackets, and the two ends of the bracket Plugged into the inside of the connecting pipe, a plurality of monitoring modules are fixed on the top of the bracket.

Furthermore, through holes are symmetrically opened on the upper, lower and front sides of the connecting pipe, and first spring grooves are symmetrically opened on the upper, lower and front sides of the bracket. A first spring is fixed on the top of the first spring groove, so A spring block is fixed at one end of the first spring away from the first spring groove, and the spring block is inserted inside the through hole.

Furthermore, a plurality of slots are evenly provided on the side of the bracket close to the tunnel wall, and a circular slot is opened in the middle of the front and rear side walls inside the slot. The monitoring module includes a support plate, and the bottom of the support plate is fixed. There is an insert block. A second spring groove is provided in the middle of the front and rear outer walls of the insert block. A second spring is fixed at the bottom of the second spring groove. A steel ball is fixed at one end of the second spring away from the second spring groove. , the steel ball is clamped in the circular groove, a chute is provided in the upper middle of the support plate, a clamping block is provided above the support plate, a guide rail is provided in the middle of the bottom of the clamping block, and the guide rail is inserted into Connected to the inside of the chute, a third spring is fixed behind the outer surface of the front guide rail. One end of the third spring away from the front guide rail is fixed in front of the outer surface of the rear guide rail. The support plate There is a monitor in the upper middle part, and the monitor is clamped in the middle of the two clamping blocks.

Furthermore, the cross-sections of the cannula and the stent are both rectangular.

Furthermore, the diameter of the through hole is equal to the diameter of the spring block.

Furthermore, the contact surface between the clamping block and the monitor is a frosted surface.

The beneficial effects of the tunnel monitor of this utility model are: through the joint action of the base, the intubation tube, the bracket and the connecting pipe, it provides a foundation for the installation of the monitoring module, avoiding opening holes in the tunnel wall and damaging the tunnel structure. Multiple brackets are connected by When the monitor is inspected and replaced, the monitor can be removed for inspection and replacement by disassembling the bracket and the connecting pipe. The universal wheel under the base allows the entire device to move as needed. Multiple card slots allow the operator to increase or decrease the number of monitors and change the position of the monitors according to monitoring needs. The two card blocks are connected through a third spring, allowing the operator to install different monitors on the monitoring module according to different monitoring needs. Improve the adaptability of the device.

Description of the drawings

The utility model will be further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

Figure 1 is the front view of the overall structure;

Figure 2 is a top view of the base and bracket parts;

Figure 3 is a schematic cross-sectional structural diagram of the connection between the bracket and the connecting pipe;

Figure 4 is a partial cross-sectional structural diagram of the bracket and monitoring module;

Figure 5 is a schematic cross-sectional structural diagram of the joint between the support plate and the clamping block.

In the picture: 1. Base; 2. Universal wheel; 3. Intubation tube; 4. Bracket; 5. Connecting tube; 6. Monitoring module; 7. First spring slot; 8. First spring; 9. Spring block; 10. Through hole; 11. Card slot; 12. Support plate; 13. Insert block; 14. Second spring slot; 15. Second spring; 16. Steel ball; 17. Round groove; 18. Card block; 19. Three springs; 20, monitor; 21, chute; 22, guide rail.

Detailed ways

The present utility model will be described in detail below with reference to the accompanying drawings and embodiments. It should be noted that, as long as there is no conflict, the embodiments and features in the embodiments of this application can be combined with each other.

According to one aspect of the present utility model, as shown in Figures 1-5, a tunnel monitor is provided, which includes a base 1. A universal wheel 2 is fixed symmetrically on the front and rear of the bottom of the base 1, and a socket is fixed on the top of the base 1 in the middle. Pipe 3, a plurality of brackets 4 are provided above the base 1, the top of the lowermost bracket 4 is plugged into the inside of the intubation tube 3, a connecting pipe 5 is provided at the junction of the two brackets 4, and both ends of the bracket 4 are plugged into Inside the connecting pipe 5, multiple monitoring modules 6 are fixed on the top of the bracket 4. Through holes 10 are symmetrically provided on the upper, lower, front and rear sides of the connecting pipe 5. A first spring slot 7 is symmetrically provided on the upper, lower, front and rear sides of the bracket 4. A first spring 8 is fixed on the top of the spring groove 7, and a spring block 9 is fixed on the end of the first spring 8 away from the first spring groove 7. The spring block 9 is inserted inside the through hole 10, and the side of the bracket 4 close to the tunnel wall is evenly spaced. A plurality of card slots 11 are provided. A circular groove 17 is provided in the middle of the front and rear side walls of the card slot 11. The monitoring module 6 includes a support plate 12. An insert block 13 is fixed at the bottom of the support plate 12. The insert block 13 is provided with a circular groove 17 in the middle of the front and rear outer walls. There is a second spring groove 14. A second spring 15 is fixed at the bottom of the second spring groove 14. A steel ball 16 is fixed at one end of the second spring 15 away from the second spring groove 14. The steel ball 16 is engaged with the circular groove 17. The support plate 12 A chute 21 is provided in the upper middle of the support plate 12, a clamping block 18 is arranged above the support plate 12, and a guide rail 22 is provided in the middle of the bottom of the clamping block 18. The guide rail 22 is inserted into the inside of the chute 21, and the outer side of the front guide rail 22 is fixed at the rear. There is a third spring 19. One end of the third spring away from the front guide rail 22 is fixed in front of the outer side of the rear guide rail 22. A monitor 20 is provided in the upper middle of the support plate. The monitor 20 is clamped in the middle of the two blocks 18. The cross-sections of the intubation tube 3 and the bracket 4 are both rectangular, the diameter of the through hole 10 is equal to the diameter of the spring block 9, and the contact surface between the clamping block 18 and the monitor 20 is a frosted surface.

In this embodiment, after placing the base 1 at a suitable position in the tunnel, insert the bracket 4 into the intubation tube 3, snap the monitor 20 into the middle of the two blocks 18 according to the monitoring needs, and insert the insert block of the monitoring module 6 13 is plugged into the slot 11 corresponding to the required monitoring position, and the connecting pipe 5 and the bracket 4 are installed at one time to complete the assembly of the installation base. If the position of the monitoring module is not good, the bracket 4 can be pushed through the base 1 to act on the universal wheel 2 Move the device position to adjust. When it is necessary to repair and replace the monitor 20, disassemble the bracket 4 and the connecting pipe 5 in sequence, remove the monitoring module 6 and pull apart the two blocks 18, remove the monitor 20 for maintenance and replacement. After the maintenance and replacement is completed, remove the two blocks 18. The clamping blocks 18 are pulled apart and the monitor 20 is placed between the two openings 18. At this time, the two clamping blocks 18 firmly fix the monitor 20 above the support plate 12 under the action of the third spring 19, and the inserting block 13 is Plugged into the inside of the card slot 11, the steel ball 16 is clamped in the circular groove 17 under the action of the second spring 15 to fix the position of the monitoring module 6.

Of course, the above description does not limit the present utility model, and the present utility model is not limited to the above examples. Changes, modifications, additions or substitutions made by those of ordinary skill in the art within the essential scope of the present utility model also belong to protection scope of this utility model.

Claims (6)

1. A tunnel monitor, including a base (1), characterized in that: a universal wheel (2) is fixed symmetrically on the front and rear of the bottom of the base (1), and an insert is fixed in the middle of the top of the base (1). Tube (3), a plurality of brackets (4) are provided above the base (1), the top of the lowermost bracket (4) is inserted into the inside of the intubation tube (3), and the two brackets (4) A connecting pipe (5) is provided at the junction. Both ends of the bracket (4) are plugged into the inside of the connecting pipe (5). A plurality of monitoring modules (4) are fixed on the top of the bracket (4). 6). 2. A tunnel monitor according to claim 1, characterized in that: through holes (10) are symmetrically opened on the upper, lower, front and rear sides of the connecting pipe (5), and the upper, lower, front and rear sides of the bracket (4) are symmetrically provided with through holes (10). A first spring groove (7) is symmetrically provided on the side, a first spring (8) is fixed on the top of the first spring groove (7), and the first spring (8) is away from the first spring groove (7) A spring block (9) is fixed at one end, and the spring block (9) is penetrated inside the through hole (10). 3. A tunnel monitor according to claim 1, characterized in that: the side of the bracket (4) close to the tunnel wall is evenly provided with a plurality of slots (11), and the inside of the slot (11) There is a circular groove (17) in the middle of the front and rear side walls. The monitoring module (6) includes a support plate (12). An insert block (13) is fixed at the bottom of the support plate (12). The insert block (13) A second spring groove (14) is provided in the middle of the front and rear outer walls. A second spring (15) is fixed at the bottom of the second spring groove (14). The second spring (15) is away from the second spring groove (15). A steel ball (16) is fixed at one end of the support plate (14), and the steel ball (16) is clamped in the circular groove (17). A chute (21) is provided in the upper middle of the support plate (12). There is a clamping block (18) above (12), and a guide rail (22) is provided in the middle of the bottom of the clamping block (18). The guide rail (22) is inserted into the inside of the chute (21). A third spring (19) is fixed at the rear of the outer surface of the guide rail (22), and one end of the third spring away from the front guide rail (22) is fixed in front of the outer surface of the rear guide rail (22). A monitor (20) is provided in the upper middle part of the support plate, and the monitor (20) is clamped in the middle of the two clamping blocks (18). 4. A tunnel monitor according to claim 1, characterized in that the cross-sections of the intubation tube (3) and the bracket (4) are both rectangular. 5. A tunnel monitor according to claim 2, characterized in that the diameter of the through hole (10) is equal to the diameter of the spring block (9). 6. A tunnel monitor according to claim 3, characterized in that: the contact surface between the clamping block (18) and the monitor (20) is a frosted surface.