Tunnel flexible interception system

Abstract

The utility model relates to the technical field of tunnel flexible interception, and provides a tunnel flexible interception system, which comprises a main body assembly and a flexible interception assembly, the lifting assembly comprises a connecting rope, a buckle, a connecting frame, a pulley and a mounting frame; a connecting frame is fixed to the upper end of the middle section of the connecting rope; a pulley is rotatably mounted on the lower surface of the connecting frame; a mounting frame is fixedly mounted on the side wall of the other end of the connecting rope; a rotating shaft penetrates through the middle of the outer surface of the mounting frame; a gear is fixed to one side of the rotating shaft, and a rack is meshed with one side of the gear, so that the problems that due to the fact that the height of a tunnel is limited, and the height of a flexible intercepting device cannot be adjusted, passing of some trucks is affected when the flexible intercepting device is installed in the tunnel, and consequently the trucks cannot pass are solved. And therefore, the use of the tunnel as a cargo transportation channel is influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of tunnel flexible interception, in particular to a tunnel flexible interception system. Background Art

[0002] The tunnel entrance flexible blocking system can realize remote, rapid and flexible closure of the tunnel entrance when an emergency occurs. It can intelligently, quickly, accurately and stably control the "sound-light-shadow" tunnel entrance flexible blocking system according to the real-time changes of the traffic flow outside the tunnel, the operating environment of the tunnel entrance and the accident level, so as to safely, effectively and barrier-freely block subsequent vehicles from entering the tunnel. Utility Model Content

[0003] The utility model proposes a flexible interception system for a tunnel to solve the problem mentioned in the background technology that, due to the limited height of the tunnel and the inability to adjust the height of the flexible interception device, installing a flexible interception device in the tunnel will affect the passage of some trucks and vehicles, making them unable to pass through, which will affect the use of the tunnel as a cargo transportation channel.

[0004] The utility model is a tunnel flexible interception system, comprising:

[0005] a main body assembly, the main body assembly comprising a retaining ring;

[0006] A lifting assembly, the lifting assembly comprising a connecting rope, a buckle, a connecting frame, a pulley, and a mounting frame;

[0007] A connecting rope passes through the fixing ring, one end of the connecting rope is fixedly connected with a buckle, a connecting frame is fixedly provided at the upper end of the middle section of the connecting rope, a pulley is rotatably installed on the lower surface of the connecting frame, and an installation frame is fixedly installed on the side wall at the other end of the connecting rope.

[0008] Furthermore, the main body assembly also includes a water curtain pipe and a nozzle;

[0009] A water curtain pipe is fixed on the lower surface of the fixing ring, and six nozzles are installed on the lower surface of the water curtain pipe.

[0010] Furthermore, the lifting assembly also includes a rotating shaft, a circular hole, a gear, a rack, a limit frame, and an electric push rod;

[0011] A rotating shaft passes through the middle of the outer surface of the installation frame, a circular hole is opened in the middle of the rotating shaft, a gear is fixed to one side of the rotating shaft, a rack is meshed on one side of the gear, a limiting frame is fixed to the rear side wall of the rack, and an electric push rod is fixedly connected to one side wall of the rack.

[0012] Furthermore, two fixing rings are provided, which are respectively fixed on the left and right sides of the upper surface of the water curtain tube, and two connecting ropes are provided, which respectively pass through the two fixing rings, and the buckle is connected to one side of the connecting rope and clamped on one side of the fixing ring.

[0013] Furthermore, the mounting frame is fixed to the side wall of the tunnel, and the other end of the connecting rope passes through the circular hole, and the connecting rope is wound around the outer surface of the rotating shaft.

[0014] Further, it also includes an installation component;

[0015] The installation assembly includes a fixing block, a first fixing bolt, a sliding groove, a sliding block, a fixing hole, a limiting column, and a second fixing bolt;

[0016] The fixing block is fixedly connected to the upper surface of the connecting frame, a group of first fixing bolts pass through both sides of the fixing block, a sliding groove is provided in the middle of one side wall of the fixing block, a slider is slidably installed inside the sliding groove, nine fixing holes are provided on the upper surface of the fixing block, limiting columns pass through the fixing holes, and a second fixing bolt passes through one side of the slider.

[0017] Furthermore, two slide grooves are provided, which are respectively located at the front and rear side walls of the fixed block, and the sliding block moves left and right inside the slide groove, and the fixed block contacts the top of the tunnel.

[0018] Furthermore, a fixing hole is provided on the upper surface of the slider, and a limiting column passes through the fixing hole and the slider.

[0019] The working principle and beneficial effects of the utility model are:

[0020] Through the setting of the lifting component, when the flexible intercepting device is not needed, the staff can start the electric push rod through the external control module to shorten the electric push rod, drive the rack to move downward, and the rack drives the gear to rotate counterclockwise, synchronously drives the rotating shaft to rotate counterclockwise, and wraps the connecting rope around the outer surface of the rotating shaft. At this time, the connecting rope lifts the water curtain tube upward through the pulley, shortens the length of the connecting rope, and raises the water curtain tube to increase the height for trucks to pass. Lifting the water curtain tube can increase the effective space height for trucks to pass through the tunnel, ensure the smooth passage of taller vehicles, and improve traffic efficiency.

[0021] By installing the components, a flexible intercepting device is installed inside the tunnel. However, the internal environment of the tunnel is complex, and some positions are loose and not suitable for fixation. At this time, the slider can be slid to adjust the position of the second fixing bolt, and the limit column can be passed through the fixing hole and the slider to fix the position of the slider, fix the fixing block, and install the water curtain pipe underneath. The design of the slider allows the flexible intercepting device to be flexibly adjusted according to the complex situation inside the tunnel to ensure the safety and reliability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0023] Figure 1 It is a schematic diagram of the main components of the utility model;

[0024] Figure 2 The lifting assembly of the utility model is shown in FIG. Figure 1 ;

[0025] Figure 3 The lifting assembly of the utility model is shown in FIG. Figure 2 ;

[0026] Figure 4 It is a schematic diagram of the installation assembly of the utility model.

[0027] In the figure: 11, water curtain tube; 12, fixing ring; 13, nozzle;

[0028] 21. Connecting rope; 211. Buckle; 22. Connecting frame; 23. Pulley; 24. Mounting frame; 25. Rotating shaft; 251. Circular hole; 26. Gear; 27. Rack; 28. Limiting frame; 29. ​​Electric push rod;

[0029] 31. fixing block; 32. first fixing bolt; 33. slide groove; 34. slider; 35. fixing hole; 36. limiting column; 37. second fixing bolt. DETAILED DESCRIPTION

[0030] The following will be combined with 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 of 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.

[0031] Example 1

[0032] like Figure 1-3 As shown, this embodiment proposes a tunnel flexible interception system, including:

[0033] A main body component, the main body component includes a fixing ring 12;

[0034] The main assembly also includes a water curtain tube 11 and a nozzle 13;

[0035] A water curtain pipe 11 is fixed to the lower surface of the fixing ring 12, and six nozzles 13 are installed on the lower surface of the water curtain pipe 11;

[0036] The water curtain pipe 11 is a component fixed to the lower surface of the fixing ring 12, and may be a tubular structure used to form a water curtain. The water curtain pipe 11 is used to spray water mist to slow down or stop the movement of the vehicle and play a role in deceleration and protection. The nozzle 13 is installed on the lower surface of the water curtain pipe 11 and is used to spray water mist outward to form a water curtain. The function of the nozzle 13 is to spray water mist uniformly around to ensure the effective formation and coverage area of ​​the water curtain;

[0037] A lifting assembly, the lifting assembly includes a connecting rope 21, a buckle 211, a connecting frame 22, a pulley 23, and a mounting frame 24;

[0038] A connecting rope 21 runs through the fixing ring 12, one end of the connecting rope 21 is fixedly connected with a buckle 211, a connecting frame 22 is fixedly provided at the upper end of the middle section of the connecting rope 21, a pulley 23 is rotatably provided on the lower surface of the connecting frame 22, and a mounting frame 24 is fixedly provided on the side wall of the other end of the connecting rope 21;

[0039] The connecting rope 21 passes through the interior of the fixing ring 12 and is used to hoist the water curtain tube 11. The pulley 23 is installed on the rotating part of the connecting frame 22 to guide the connecting rope 21 and reduce the friction resistance during movement.

[0040] The lifting assembly also includes a rotating shaft 25, a circular hole 251, a gear 26, a rack 27, a limit frame 28, and an electric push rod 29;

[0041] A rotating shaft 25 is passed through the middle of the outer surface of the mounting frame 24, a circular hole 251 is opened in the middle of the rotating shaft 25, a gear 26 is fixed to one side of the rotating shaft 25, a rack 27 is meshed with one side of the gear 26, a limit frame 28 is fixed to the rear side wall of the rack 27, and an electric push rod 29 is fixedly connected to one side wall of the rack 27;

[0042] Rotating shaft 25: An axis passing through the middle of the outer surface of the mounting frame 24, used for winding the connecting rope 21, the gear 26 is used for transmitting the rotational force, the rack 27 is engaged with the gear 26, and is used for transmitting the force from the gear 26 to the rotating shaft 25, and the electric push rod 29 is connected to the pushing component of the side wall of the rack 27, and is used for rotating the gear 26 by pushing the rack 27, and driving the rotating shaft 25 to rotate.

[0043] How it works

[0044] When the flexible interception device is not required,

[0045] The staff can start the electric push rod 29 through the external control module to shorten the electric push rod 29.

[0046] The electric push rod 29 shortens and drives the rack 27 to move downward, and the rack 27 drives the gear 26 to rotate counterclockwise, and synchronously drives the rotating shaft 25 to rotate counterclockwise, so that the connecting rope 21 is wound around the outer surface of the rotating shaft 25.

[0047] At this time, the connecting rope 21 pulls the water curtain tube 11 upward through the pulley 23, shortening the length of the connecting rope 21.

[0048] And the water curtain pipe 11 is raised to increase the height of the truck passing, and the water curtain pipe 11 is lifted.

[0049] This step can increase the effective space height for trucks to pass through the tunnel, ensure smooth passage of taller vehicles, and improve traffic efficiency.

[0050] Example 2

[0051] like Figure 4 As shown, based on the same concept as the above embodiment 1, it also includes:

[0052] Also included are mounting components;

[0053] The mounting assembly includes a fixing block 31, a first fixing bolt 32, a slide slot 33, a slider 34, a fixing hole 35, a limiting column 36, and a second fixing bolt 37;

[0054] The fixing block 31 is fixedly connected to the upper surface of the connection frame 22. A group of first fixing bolts 32 are passed through the two sides of the fixing block 31. A slide groove 33 is provided in the middle of one side wall of the fixing block 31. A slider 34 is slidably installed inside the slide groove 33. Nine fixing holes 35 are provided on the upper surface of the fixing block 31. The fixing holes 35 are passed through the limiting columns 36. A second fixing bolt 37 is passed through one side of the slider 34.

[0055] The fixing block 31 is fixedly connected to the upper surface of the connecting frame 22. Both sides of the fixing block 31 are fixed by a set of first fixing bolts 32. A second fixing bolt 37 penetrates one side of the sliding block 34 to fix the fixing block 31. The sliding block 34 is slidably installed inside the sliding groove 33.

[0056] How it works

[0057] Flexible interception devices are installed inside the tunnel, but the environment inside the tunnel is complex and some locations are loose and not suitable for fixation.

[0058] At this time, the slider 34 can be slid to adjust the position of the second fixing bolt 37, and the limiting column 36 is passed through the fixing hole 35 and the slider 34.

[0059] Fix the position of the slider 34, fix the fixing block 31, and install the water curtain tube 11 below.

[0060] The design of the step slider 34 allows the flexible interception device to be flexibly adjusted according to the complex conditions inside the tunnel to ensure the safety and reliability of the device.

[0061] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. Tunnel flexible interception system, characterized in that: include: A main body assembly, the main body assembly comprising a fixing ring (12); A lifting assembly, the lifting assembly comprising a connecting rope (21), a buckle (211), a connecting frame (22), a pulley (23), and a mounting frame (24); A connecting rope (21) passes through the interior of the fixing ring (12); one end of the connecting rope (21) is fixedly connected to a buckle (211); a connecting frame (22) is fixed to the upper end of the middle section of the connecting rope (21); a pulley (23) is rotatably mounted on the lower surface of the connecting frame (22); and a mounting frame (24) is fixedly mounted on the side wall of the other end of the connecting rope (21).

2. The flexible tunnel interception system according to claim 1, characterized in that: The main body assembly also includes a water curtain pipe (11) and a nozzle (13); A water curtain pipe (11) is fixed on the lower surface of the fixing ring (12), and six spray heads (13) are installed on the lower surface of the water curtain pipe (11).

3. The flexible tunnel interception system according to claim 1, characterized in that: The lifting assembly further comprises a rotating shaft (25), a circular hole (251), a gear (26), a rack (27), a limit frame (28), and an electric push rod (29); A rotating shaft (25) passes through the middle of the outer surface of the installation frame (24), a circular hole (251) is opened in the middle of the rotating shaft (25), a gear (26) is fixed on one side of the rotating shaft (25), a rack (27) is meshed on one side of the gear (26), a limiting frame (28) is fixed on the rear side wall of the rack (27), and an electric push rod (29) is fixedly connected to one side wall of the rack (27).

4. The flexible tunnel interception system according to claim 1, characterized in that: Two fixing rings (12) are provided, which are respectively fixed on the left and right sides of the upper surface of the water curtain tube (11), and two connecting ropes (21) are provided, which respectively pass through the two fixing rings (12), and the buckle (211) is connected to one side of the connecting rope (21) and is clamped on one side of the fixing ring (12).

5. The flexible tunnel interception system according to claim 1, characterized in that: The installation frame (24) is fixed to the side wall of the tunnel, and the other end of the connecting rope (21) passes through the circular hole (251), and the connecting rope (21) is wound around the outer surface of the rotating shaft (25).

6. The flexible tunnel interception system according to claim 1, characterized in that: Also included are mounting components; The mounting assembly comprises a fixing block (31), a first fixing bolt (32), a sliding groove (33), a sliding block (34), a fixing hole (35), a limiting column (36), and a second fixing bolt (37); The fixing block (31) is fixedly connected to the upper surface of the connection frame (22), a group of first fixing bolts (32) pass through both sides of the fixing block (31), a sliding groove (33) is provided in the middle of one side wall of the fixing block (31), a sliding block (34) is slidably installed inside the sliding groove (33), nine fixing holes (35) are provided on the upper surface of the fixing block (31), a limiting column (36) passes through the inside of the fixing hole (35), and a second fixing bolt (37) passes through one side of the sliding block (34).

7. The flexible tunnel interception system according to claim 6, characterized in that: The slide grooves (33) are provided with two, which are respectively located at the front and rear side walls of the fixed block (31), and the sliding block (34) moves left and right inside the slide groove (33), and the fixed block (31) contacts the top of the tunnel.

8. The flexible tunnel interception system according to claim 6, characterized in that: A fixing hole (35) is provided on the upper surface of the sliding block (34), and a limiting column (36) passes through the fixing hole (35) and the sliding block (34).

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