Tunnel emergency rescue equipment

Abstract

The utility model discloses tunnel emergency rescue equipment which comprises bearing cloth, two supporting pipes are fixed in the bearing cloth, connecting blocks are fixed to the positions, located on the front portion and the rear portion of the bearing cloth, of the outer side walls of the supporting pipes, and a protection mechanism is arranged in the rear connecting block. The protection mechanism comprises three rotating rods, three pieces of interception cloth and a moving frame, and two clamping mechanisms are reserved on the front connecting block. According to the tunnel emergency rescue equipment, the protection mechanism is arranged, the moving frame is pulled, the moving frame pulls the intercepting cloth to move, and the intercepting cloth covers the bearing cloth, so that an injured person lying on the bearing cloth can be protected, and the injured person can be prevented from being secondarily injured by flying rocks and falling rocks.

Description

Technical Field

[0001] The utility model relates to the technical field of emergency rescue equipment, in particular to tunnel emergency rescue equipment. Background Art

[0002] A tunnel is an engineering structure buried in the ground. It is a form of human utilization of underground space. Tunnels are at risk of collapse after long-term use. If there are people in the tunnel, rescue is required.

[0003] After searching, the existing patent (publication number: CN114888782A) discloses a tunnel emergency rescue device and its use method, the tunnel emergency rescue device includes a support structure, the upper end of the support structure is installed with a spine fitting frame, the two sides of the support structure are installed with thigh support frames, the lower end of the thigh support frame is installed with a calf support frame, the upper end of the calf support frame is installed with a support shaft, the support shaft is used to connect the thigh support frame and the calf support frame, the lower end of the calf support frame is installed with a support foot, the upper end of the spine fitting frame is symmetrically installed with a shoulder strap, and one end of the shoulder strap is provided with a circular hook. The present invention can adjust the height of the support top frame by rotating the threaded column, change the gap between the two spine fitting frames, and thereby adjust the bending structure and bending degree of the spine fitting frame, so that the spine fitting frame fits the rescuer's back more closely.

[0004] The stretcher can be moved by a single person, but it has a disadvantage that it has no protective mechanism for the injured person. When moving in the tunnel, there may be falling rocks or flying rocks generated by other rescue personnel to cause secondary injuries to the injured person. Utility Model Content

[0005] In view of the deficiencies of the prior art, the utility model provides a tunnel emergency rescue device, which solves the problems raised by the above-mentioned background technology.

[0006] To achieve the above purpose, the utility model is implemented through the following technical solutions: a tunnel emergency rescue equipment, including a carrying cloth, two supporting tubes are fixed inside the carrying cloth, the outer walls of the supporting tubes are located in the front and rear of the carrying cloth and are fixed with connecting blocks, a protective mechanism is provided inside the rear connecting block, the protective mechanism includes three rotating rods, three intercepting cloths and a movable frame, and the front connecting block retains two clamping mechanisms.

[0007] Preferably, a movable groove is opened inside the rear connecting block, the rotating rod is located inside the movable groove, the outer side wall of the rotating rod is rotatably connected to two fixed plates, the front and rear surfaces of the fixed plates are respectively fixedly connected to the inner front and rear surfaces of the movable groove, the intercepting cloth is wrapped and fixed on the outside of the rotating rod, and three through holes are opened on the front surface of the rear connecting block, and the other end of the intercepting cloth away from the rotating rod passes through the through holes and is fixedly connected to the rear surface of the movable frame.

[0008] Preferably, the three rotating rods are connected by gear transmission, circular grooves are provided on opposite sides of the two upper fixed plates, two clockwork springs are fixed to the outer wall of the middle rotating rod, and the other end of the clockwork spring is fixedly connected to the inner wall of the circular groove, a connecting rod is fixed between the two connecting blocks and located below the support tube, a movable ring is sleeved on the outer wall of the connecting rod, and the two ends of the movable frame are respectively fixedly connected to the outer walls of the two movable rings.

[0009] Preferably, the clamping mechanism includes two fixed blocks, the front surface of the fixed block is fixedly connected to the rear surface of the front connecting block, a storage hole is provided on the top of the fixed block, a first spring is fixed inside the storage hole, a stop block is fixed to the other end of the first spring, and a limiting plate is fixed on the rear surface of the connecting block above the fixed block.

[0010] Preferably, a pressing hole is opened at the top of the front connecting block, a pressing block is arranged inside the pressing hole, and pull ropes are fixed on both left and right sides of the pressing block, and both ends of the pull rope pass through the connecting block and the fixed block respectively, and are fixedly connected to the bottom of the blocking block.

[0011] Preferably, rectangular grooves are provided on the inner upper surface and the inner lower surface of the through hole, a plurality of second springs are fixed inside the rectangular grooves, and a rubber block is fixed to the other end of the second spring.

[0012] Beneficial Effects

[0013] The utility model provides a tunnel emergency rescue device. Compared with the prior art, it has the following beneficial effects:

[0014] 1. The tunnel emergency rescue equipment is equipped with a protective mechanism to pull the mobile frame, which pulls the intercepting cloth to move. The intercepting cloth covers the carrying cloth, so that the injured person lying on the carrying cloth can be protected and the flying rocks and falling rocks can be prevented from causing secondary injuries to the injured person.

[0015] 2. The tunnel emergency rescue equipment is provided with a clamping mechanism. After the mobile frame moves to the front, the mobile frame moves between the limit plate and the fixed block, the mobile frame squeezes the block, and the block enters the storage hole. After the mobile frame moves to the front of the block, the first spring pushes the block upward, thereby blocking the mobile frame and preventing the mobile frame from moving. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the structure of the utility model from the side;

[0018] Figure 3 It is a cross-sectional structural schematic diagram of the clamping mechanism in the utility model;

[0019] Figure 4 It is a cross-sectional structural schematic diagram of the rear connecting block in the utility model;

[0020] Figure 5 It is a side cross-sectional structural schematic diagram of the rear connecting block in the utility model;

[0021] Figure 6 For this utility model Figure 5 Schematic diagram of the structure at A in the middle.

[0022] In the figure: 1. load-bearing cloth; 2. connecting rod; 3. moving ring; 4. supporting tube; 5. connecting block; 6. moving frame; 7. clamping mechanism; 8. pull rope; 9. first spring; 10. fixed block; 11. stopper; 12. limit plate; 13. storage hole; 14. second spring; 15. rectangular groove; 16. rubber block; 17. pressing hole; 18. perforation; 19. pressing block; 20. rotating rod; 21. movable groove; 22. intercepting cloth; 23. fixed plate; 24. circular groove; 25. spring; 26. gear; 27. protective mechanism. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in 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 in 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.

[0024] See also Figure 1-6The utility model provides a technical solution: a tunnel emergency rescue device, including a carrier cloth 1, two support tubes 4 are fixed inside the carrier cloth 1, the outer side walls of the support tubes 4 are located in the front and rear of the carrier cloth 1 and are fixed with connecting blocks 5, a protective mechanism 27 is arranged inside the rear connecting block 5, and the protective mechanism 27 includes three rotating rods 20, three intercepting cloths 22 and a moving frame 6, the front connecting block 5 retains two clamping mechanisms 7, and a movable groove 21 is opened inside the rear connecting block 5, the rotating rod 20 is located inside the movable groove 21, and the rotating rod The outer wall of the rotating rod 20 is rotatably connected to two fixed plates 23, and the front and rear surfaces of the fixed plates 23 are respectively fixedly connected to the inner front and rear surfaces of the movable groove 21. The interception cloth 22 is wound and fixed on the outer side of the rotating rod 20. The front surface of the rear connecting block 5 is provided with three through holes 18. The other end of the interception cloth 22 away from the rotating rod 20 passes through the through holes 18 and is fixedly connected to the rear surface of the movable frame 6. The three rotating rods 20 are connected by gears 26. The opposite sides of the two upper fixed plates 23 are provided with circular grooves 24. The outer wall of the middle rotating rod 20 is fixed. There are two spring springs 25, the other end of the spring spring 25 is fixedly connected to the inner wall of the circular groove 24, a connecting rod 2 is fixed between the two connecting blocks 5 and below the support tube 4, a moving ring 3 is sleeved on the outer wall of the connecting rod 2, and the two ends of the moving frame 6 are respectively fixedly connected to the outer walls of the two moving rings 3, a rectangular groove 15 is provided on the inner upper and lower surfaces of the through hole 18, a plurality of second springs 14 are fixed inside the rectangular groove 15, a rubber block 16 is fixed to the other end of the second spring 14, and the moving frame 6 is pulled, and the moving frame 6 The intercepting cloth 22 is pulled to move, and the movable frame 6 is engaged with the engaging mechanism 7, so that the intercepting cloth 22 covers the carrying cloth 1, so that the injured person lying on the carrying cloth 1 can be protected and the injured person can be prevented from being injured again by flying rocks and falling rocks. After moving to a safe place, the movable frame 6 is separated from the engaging mechanism 7, and the clockwork spring 25 reverses with the rotating rod 20, and the rotating rod 20 rewinds the intercepting cloth 22. At the same time, the rubber block 16 squeezes the intercepting cloth 22 to slow down the moving speed of the intercepting cloth 22 to prevent the moving too fast, which may cause the movable frame 6 to clamp people.

[0025] Furthermore, the clamping mechanism 7 includes two fixed blocks 10, the front surface of the fixed block 10 is fixedly connected to the rear surface of the front connecting block 5, a receiving hole 13 is provided on the top of the fixed block 10, a first spring 9 is fixed inside the receiving hole 13, a stopper 11 is fixed to the other end of the first spring 9, the rear surface of the connecting block 5 is located above the fixed block 10 and a limiting plate 12 is fixed, a pressing hole 17 is provided on the top of the front connecting block 5, a pressing block 19 is provided inside the pressing hole 17, a pull rope 8 is fixed on the left and right sides of the pressing block 19, the two ends of the pull rope 8 pass through the connecting block 5 and the fixed block 10 respectively, and are fixedly connected to the bottom of the stopper 11, after the movable frame 6 moves to the front, the movable frame 6 moves between the limiting plate 12 and the fixed block 10, the movable frame 6 squeezes the stopper 11, the stopper 11 enters the receiving hole 13, and after the movable frame 6 moves to the front of the stopper 11, the first spring 9 pushes the stopper 11 to move upward, thus blocking the movable frame 6 to prevent the movable frame 6 from moving.

[0026] During operation, the movable frame 6 is pulled, and the movable frame 6 pulls the intercepting cloth 22 to move. After the movable frame 6 moves to the front, the movable frame 6 moves between the limit plate 12 and the fixed block 10, and the movable frame 6 squeezes the stopper 11, and the stopper 11 enters the storage hole 13. After the movable frame 6 moves to the front of the stopper 11, the first spring 9 pushes the stopper 11 to move up, thus blocking the movable frame 6 to prevent the movable frame 6 from moving, and the intercepting cloth 22 covers the carrying cloth 1, which can protect the injured person lying on the carrying cloth 1, and can prevent the injured person from being injured again by flying rocks and falling rocks. After moving to a safe place, the movable frame 6 is separated from the clamping mechanism 7, and the clockwork spring 25 reverses with the rotating rod 20, and the rotating rod 20 rewinds the intercepting cloth 22. At the same time, the rubber block 16 squeezes the intercepting cloth 22 to slow down the moving speed of the intercepting cloth 22 to prevent the moving too fast, which causes the movable frame 6 to clamp people.

[0027] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tunnel emergency rescue device, comprising a carrier cloth (1), characterized in that: Two support tubes (4) are fixed inside the carrier cloth (1), and connecting blocks (5) are fixed to the outer side walls of the support tubes (4) located at the front and rear of the carrier cloth (1). A protective mechanism (27) is provided inside the rear connecting block (5), and the protective mechanism (27) comprises three rotating rods (20), three intercepting cloths (22) and a movable frame (6). The front connecting block (5) retains two clamping mechanisms (7), and a movable groove (21) is provided inside the rear connecting block (5). The rotating rod (20) is located inside the movable groove (21), and the outer side wall of the rotating rod (20) is rotatably connected to two fixing plates (23), and the front and rear surfaces of the fixing plates (23) are respectively fixedly connected to the front and rear surfaces inside the movable groove (21), and the intercepting cloth (22) is wound and fixed on the outer side of the rotating rod (20). The front surface of the rear connecting block (5) is provided with three through holes (18), the other end of the intercepting cloth (22) away from the rotating rod (20) passes through the through holes (18) and is fixedly connected to the rear surface of the moving frame (6), the three rotating rods (20) are connected by transmission via gears (26), the opposite sides of the two upper fixing plates (23) are provided with circular grooves (24), the outer side wall of the middle rotating rod (20) is fixed with two springs (25), the other end of the springs (25) is fixedly connected to the inner side wall of the circular groove (24), a connecting rod (2) is fixed between the two connecting blocks (5) and located below the supporting tube (4), the outer side wall of the connecting rod (2) is sleeved with a moving ring (3), and the two ends of the moving frame (6) are respectively fixedly connected to the outer side walls of the two moving rings (3).

2. A tunnel emergency rescue device according to claim 1, characterized in that: The clamping mechanism (7) comprises two fixed blocks (10), the front surface of the fixed block (10) is fixedly connected to the rear surface of the front connecting block (5), the top of the fixed block (10) is provided with a receiving hole (13), a first spring (9) is fixed inside the receiving hole (13), a stopper (11) is fixed to the other end of the first spring (9), and a limiting plate (12) is fixed to the rear surface of the connecting block (5) located above the fixed block (10).

3. A tunnel emergency rescue device according to claim 2, characterized in that: A pressure hole (17) is provided at the top of the front connecting block (5), a pressure block (19) is provided inside the pressure hole (17), and a pull rope (8) is fixed on both left and right sides of the inside of the pressure block (19), and the two ends of the pull rope (8) pass through the connecting block (5) and the fixing block (10) respectively, and are fixedly connected to the bottom of the stop block (11).

4. A tunnel emergency rescue device according to claim 3, characterized in that: Rectangular grooves (15) are provided on the inner upper and lower surfaces of the through hole (18), a plurality of second springs (14) are fixed inside the rectangular grooves (15), and a rubber block (16) is fixed to the other end of the second spring (14).

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