Fire-fighting rope bridge building device

By introducing a rope bridge erection, tension adjustment, and monitoring mechanism into the fire rope bridge erection device, and utilizing components such as servo motors and ring pressure sensors, precise adjustment and monitoring of rope tension are achieved, solving the problem of inconvenient operation of existing devices and improving the stability and convenience of rope bridge erection.

CN224160322UActive Publication Date: 2026-04-24RUILI CITY FIRE RESCUE BRIGADE (RUILI CITY FIRE RESCUE BUREAU)
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
RUILI CITY FIRE RESCUE BRIGADE (RUILI CITY FIRE RESCUE BUREAU)
Filing Date
2025-06-06
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

The existing fire rope bridge erection equipment lacks the function of monitoring and adjusting rope tension, making it inconvenient to operate.

Method used

A rope bridge erection device was designed, comprising a rope bridge erection mechanism, a tension adjustment mechanism, and a tension monitoring mechanism. The device utilizes components such as a servo motor, a screw, a sliding plate, and a ring pressure sensor to adjust and monitor rope tension. The servo motor drives the screw to rotate, causing the sliding plate to move laterally, which in turn moves the rope laterally, thus achieving rope tension adjustment and monitoring.

Benefits of technology

It enables precise adjustment and real-time monitoring of rope tension, improving the stability and ease of operation of rope bridge construction.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224160322U_ABST
    Figure CN224160322U_ABST
Patent Text Reader

Abstract

The utility model provides a fire-fighting rope bridge building device. The fire-fighting rope bridge building device comprises a bottom plate; the storage box is fixedly mounted on the bottom plate; the extension opening is formed in one side of the storage box; the rope bridge building mechanism is mounted in the storage box and used for building a rope bridge; the tension adjusting mechanism is mounted on the inner wall of the bottom of the storage box and used for adjusting the tension of the rope; and the tension monitoring mechanism is arranged on the tension adjusting mechanism and is used for monitoring the tension of the rope. The fire-fighting rope bridge building device provided by the utility model has the advantages of monitoring and adjusting the tension of the rope, being convenient to take up and pay off the rope, and being relatively convenient to operate.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of fire rope bridge construction technology, and in particular to a fire rope bridge construction device. Background Technology

[0002] Fire rope bridge erection devices are key equipment used to quickly construct safe rope bridges in complex rescue scenarios. Their design must balance stability, flexibility, and ease of operation.

[0003] Existing fire rope bridge erection devices often lack the function of monitoring and adjusting rope tension, making operation inconvenient.

[0004] Therefore, it is necessary to provide a fire rope bridge erection device to solve the above-mentioned technical problems. Utility Model Content

[0005] To address the technical problem that existing fire rope bridge erection devices often lack the function of monitoring and adjusting rope tension, this utility model provides a fire rope bridge erection device.

[0006] The fire rope bridge erection device provided by this utility model includes: a base plate; a storage box fixedly installed on the base plate; an extension opening on one side of the storage box; a rope bridge erection mechanism installed inside the storage box for erecting a rope bridge; a tension adjustment mechanism installed on the inner wall of the bottom of the storage box for adjusting the rope tension; and a tension monitoring mechanism installed on the tension adjustment mechanism for monitoring the rope tension.

[0007] Preferably, the tension adjustment mechanism includes: a servo motor fixedly installed on the inner wall of the storage box; a screw rod installed on the output shaft of the servo motor via a coupling and rotatably connected to one side inner wall of the storage box; and a sliding plate threaded onto the screw rod.

[0008] Preferably, a limiting rod is fixedly installed on the inner wall of the storage box, and the limiting rod is slidably connected to the sliding plate.

[0009] Preferably, the tension monitoring mechanism includes: a U-shaped plate fixedly installed on the sliding plate; a plurality of sliding rods fixedly installed on the inner wall of the U-shaped plate; a plurality of springs respectively slidably sleeved on the plurality of sliding rods; a plurality of annular pressure sensors respectively slidably sleeved on the plurality of sliding rods; and a slider slidably sleeved on the plurality of sliding rods.

[0010] Preferably, the rope bridge construction mechanism includes: a U-shaped frame fixedly installed on the top of the slider; a vertical shaft rotatably installed on the inner wall of the U-shaped frame; a winch fixedly sleeved on the vertical shaft; a rope body installed on the winch, the rope body extending to the outside of the storage box; a vertical plate installed on the top of the U-shaped frame; a drive motor fixedly installed on the vertical plate and connected to the vertical shaft; a connecting pipe installed at one end of the rope body; a first clamping plate and a second clamping plate fixedly installed on the connecting pipe; a plurality of studs threadedly installed on the second clamping plate; and a plurality of handwheels respectively fixedly installed at one end of the plurality of studs.

[0011] Preferably, a hydraulic rod is fixedly installed on the vertical plate, an arc-shaped plate is fixedly installed on the output rod of the hydraulic rod, and a brake pad is provided on the inner wall of the arc-shaped plate.

[0012] Preferably, a controller is provided on one side of the storage box, multiple anchor rods are installed on the bottom plate, and two guide groove wheels are rotatably installed on the inner wall of the extended opening, with both guide groove wheels being slidably connected to the rope body.

[0013] Compared with related technologies, the fire rope bridge erection device provided by this utility model has the following beneficial effects:

[0014] This utility model provides a fire rope bridge erection device. A storage box stores the rope body, and an extension opening allows the rope body to extend outside the storage box. A rope bridge erection mechanism erects the rope bridge, a tension adjustment mechanism adjusts the rope tension, and a tension monitoring mechanism monitors the rope tension. A servo motor drives a screw to rotate, which in turn moves a sliding plate laterally, indirectly causing the rope body to move laterally, thus adjusting the rope tension. A limit rod guides and limits the sliding plate. The ring pressure sensor monitors the tension of the rope body. By turning the handwheel, the stud rotates on the second clamp plate, fixing one end of the rope body to the target position. Multiple anchor bolts fix the base plate and storage box in the initial position, thus completing the construction of the rope bridge. The drive motor drives the vertical shaft and winch to rotate, and the rotation of the winch can store the rope body. The hydraulic rod drives the arc plate and brake pads to move laterally. The brake pads contact the vertical shaft to stop the vertical shaft, preventing the rope body from falling due to the rotation of the vertical shaft and winch. The controller can operate and control the device. Attached Figure Description

[0015] Figure 1 A schematic diagram of a preferred embodiment of the fire rope bridge erection device provided by this utility model;

[0016] Figure 2for Figure 1 An enlarged schematic diagram of part A shown in the image;

[0017] Figure 3 for Figure 1 An enlarged schematic diagram of part B shown in the image;

[0018] Figure 4 for Figure 1 The enlarged schematic diagram of part C shown in the figure.

[0019] Labels in the diagram: 1. Base plate; 2. Storage box; 3. Extension opening; 4. Servo motor; 5. Screw; 6. Sliding plate; 7. Limiting rod; 8. U-shaped plate; 9. Sliding rod; 10. Spring; 11. Ring pressure sensor; 12. Slider; 13. U-shaped frame; 14. Vertical shaft; 15. Winch; 16. Rope body; 17. Vertical plate; 18. Drive motor; 19. Connecting pipe; 20. First clamping plate; 21. Second clamping plate; 22. Stud; 23. Handwheel; 24. Hydraulic rod; 25. Arc plate; 26. Brake pad; 27. Controller; 28. Anchor bolt; 29. ​​Guide groove wheel. Detailed Implementation

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0021] Please refer to the following: Figure 1-4 ,in, Figure 1 A schematic diagram of a preferred embodiment of the fire rope bridge erection device provided by this utility model; Figure 2 for Figure 1 An enlarged schematic diagram of part A shown in the image; Figure 3 for Figure 1 An enlarged schematic diagram of part B shown in the image; Figure 4 for Figure 1 The diagram shows an enlarged view of part C. The fire rope bridge erection device includes: a base plate 1; a storage box 2 fixedly installed on the base plate 1; an extension opening 3 on one side of the storage box 2; a rope bridge erection mechanism installed inside the storage box 2 for erecting the rope bridge; a tension adjustment mechanism installed on the inner wall of the bottom of the storage box 2 for adjusting the rope tension; and a tension monitoring mechanism installed on the tension adjustment mechanism for monitoring the rope tension. The storage box 2 can store the rope body 16, the extension opening 3 allows the rope body 16 to extend to the outside of the storage box 2, the rope bridge erection mechanism can erect the rope bridge, the tension adjustment mechanism can adjust the tension of the rope body 16, and the tension monitoring mechanism can monitor the tension of the rope body 16.

[0022] The tension adjustment mechanism includes: a servo motor 4 fixedly installed on the inner wall of the storage box 2; a screw 5 installed on the output shaft of the servo motor 4 via a coupling and rotatably connected to one side inner wall of the storage box 2; and a sliding plate 6 threaded onto the screw 5. The servo motor 4 drives the screw 5 to rotate, and the rotation of the screw 5 causes the sliding plate 6 to move laterally. The sliding plate 6 indirectly drives the rope body 16 to move laterally, thereby adjusting the tension of the rope body 16.

[0023] A limiting rod 7 is fixedly installed on the inner wall of the storage box 2. The limiting rod 7 is slidably connected to the sliding plate 6, and the limiting rod 7 can guide and limit the sliding plate 6.

[0024] The tension monitoring mechanism includes: a U-shaped plate 8 fixedly installed on the sliding plate 6; a plurality of sliding rods 9 fixedly installed on the inner wall of the U-shaped plate 8; a plurality of springs 10 respectively slidably sleeved on the plurality of sliding rods 9; a plurality of annular pressure sensors 11 respectively slidably sleeved on the plurality of sliding rods 9; and a slider 12 slidably sleeved on the plurality of sliding rods 9. The tension of the rope body 16 can be monitored through the annular pressure sensors 11.

[0025] The rope bridge construction mechanism includes: a U-shaped frame 13 fixedly installed on the top of the slider 12; a vertical shaft 14 rotatably installed on the inner wall of the U-shaped frame 13; a winch 15 fixedly sleeved on the vertical shaft 14; a rope body 16 installed on the winch 15, the rope body 16 extending to the outside of the storage box 2; a vertical plate 17 installed on the top of the U-shaped frame 13; a drive motor 18 fixedly installed on the vertical plate 17 and connected to the vertical shaft 14; a connecting pipe 19 installed at one end of the rope body 16; and a drive motor 18 fixedly installed on the connecting pipe 19. The system includes a first clamping plate 20 and a second clamping plate 21; multiple studs 22 threaded onto the second clamping plate 21; and multiple handwheels 23 fixedly installed at one end of each stud 22. By rotating the handwheels 23, the studs 22 can be threaded onto the second clamping plate 21, thus fixing one end of the rope body 16 to the target position. Multiple anchor rods 28 can fix the base plate 1 and the storage box 2 to the initial position, thereby completing the construction of the rope bridge. The drive motor 18 drives the vertical shaft 14 and the winch 15 to rotate, and the rotation of the winch 15 can store the rope body 16.

[0026] A hydraulic rod 24 is fixedly installed on the vertical plate 17. An arc-shaped plate 25 is fixedly installed on the output rod of the hydraulic rod 24. A brake pad 26 is provided on the inner wall of the arc-shaped plate 25. The hydraulic rod 24 drives the arc-shaped plate 25 and the brake pad 26 to move laterally. The brake pad 26 can brake the vertical shaft 14 by contacting it, so as to prevent the vertical shaft 14 and the winch 15 from rotating and causing the rope body 16 to fall.

[0027] A controller 27 is provided on one side of the storage box 2. The controller 27 is model MM-20MR-6MT-430A-FX-A. Multiple anchor rods 28 are installed on the base plate 1. Two guide groove wheels 29 are rotatably installed on the inner wall of the extension opening 3. Both guide groove wheels 29 are slidably connected to the rope body 16. The device can be operated and controlled by the controller 27.

[0028] The working principle of the fire rope bridge erection device provided by this utility model is as follows:

[0029] By rotating the handwheel 23, the stud 22 can be screwed onto the second clamping plate 21, fixing one end of the rope body 16 to the target position. Multiple anchor rods 28 can fix the base plate 1 and the storage box 2 to the initial position, thus completing the construction of the rope bridge. The drive motor 18 drives the vertical shaft 14 and the winch 15 to rotate, and the rotation of the winch 15 can store the rope body 16. The tension of the rope body 16 can be monitored by the ring pressure sensor 11. The servo motor 4 drives the screw 5 to rotate, and the rotation of the screw 5 drives the sliding plate 6 to move laterally. The sliding plate 6 indirectly drives the rope body 16 to move laterally, thereby adjusting the tension of the rope body 16. The hydraulic rod 24 drives the arc plate 25 and the brake pad 26 to move laterally. The brake pad 26 contacts the vertical shaft 14 to stop the vertical shaft 14, preventing the rope body 16 from falling due to the rotation of the vertical shaft 14 and the winch 15.

[0030] Compared with related technologies, the fire rope bridge erection device provided by this utility model has the following beneficial effects:

[0031] This utility model provides a fire rope bridge erection device. A storage box 2 stores the rope body 16, and an extension opening 3 allows the rope body 16 to extend outside the storage box 2. A rope bridge erection mechanism allows for rope bridge erection, a tension adjustment mechanism allows for tension adjustment of the rope body 16, and a tension monitoring mechanism allows for tension monitoring of the rope body 16. A servo motor 4 drives a screw 5 to rotate, which in turn moves a sliding plate 6 laterally, indirectly causing the rope body 16 to move laterally, thus adjusting the rope body 16's tension. A limit rod 7 guides and limits the sliding plate 6, and a ring pressure sensor 11 monitors the tension. The tension of the rope body 16 is monitored. By rotating the handwheel 23, the stud 22 is driven to rotate on the second clamping plate 21, which can fix one end of the rope body 16 in the target position. Multiple anchor rods 28 can fix the base plate 1 and the storage box 2 in the initial position, thus completing the construction of the rope bridge. The drive motor 18 drives the vertical shaft 14 and the winch 15 to rotate. The rotation of the winch 15 can store the rope body 16. The hydraulic rod 24 drives the arc plate 25 and the brake pad 26 to move laterally. The brake pad 26 contacts the vertical shaft 14 to stop the vertical shaft 14, preventing the rope body 16 from falling due to the rotation of the vertical shaft 14 and the winch 15. The device can be operated and controlled by the controller 27.

[0032] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A fire rope bridge erection device, characterized in that, include: Base plate; A storage box fixedly installed on the base plate; An extended opening is formed on one side of the storage box; A rope bridge erection mechanism installed inside the storage box for constructing a rope bridge; A tension adjustment mechanism for adjusting rope tension is installed on the inner wall of the bottom of the storage box; A tension monitoring mechanism installed on the tension adjustment mechanism for monitoring rope tension.

2. The fire rope bridge erection device according to claim 1, characterized in that, The tension adjustment mechanism includes: A servo motor is fixedly installed on the inner wall of the storage box; A screw rod is mounted on the output shaft of the servo motor via a coupling and is rotatably connected to the inner wall of one side of the storage box. A sliding plate threaded onto the screw.

3. The fire rope bridge erection device according to claim 2, characterized in that, A limit rod is fixedly installed on the inner wall of the storage box, and the limit rod is slidably connected to the sliding plate.

4. The fire rope bridge erection device according to claim 2, characterized in that, The tension monitoring mechanism includes: A U-shaped plate fixedly installed on the sliding plate; Multiple sliding rods are fixedly installed on the inner wall of the U-shaped plate; Multiple springs that are respectively slidably sleeved on multiple sliding rods; Multiple annular pressure sensors are respectively slidably sleeved on multiple sliding rods; A slider that is slidably fitted onto one of the sliding rods.

5. The fire rope bridge erection device according to claim 4, characterized in that, The rope bridge construction mechanism includes: A U-shaped frame is fixedly installed on the top of the slider; Rotate the vertical shaft mounted on the inner wall of the U-shaped frame; A winch fixedly mounted on the vertical shaft; A rope body mounted on the winch, the rope body extending to the outside of the storage box; A vertical plate installed on top of the U-shaped frame; A drive motor is fixedly mounted on the vertical plate and connected to the vertical shaft; A connecting pipe installed at one end of the rope body; A first clamping plate and a second clamping plate are fixedly installed on the connecting pipe; Multiple studs are threaded onto the second clamping plate; Multiple handwheels are respectively fixedly installed at one end of the multiple studs.

6. The fire rope bridge erection device according to claim 5, characterized in that, A hydraulic rod is fixedly installed on the vertical plate, and an arc-shaped plate is fixedly installed on the output rod of the hydraulic rod. A brake pad is provided on the inner wall of the arc-shaped plate.

7. The fire rope bridge erection device according to claim 5, characterized in that, A controller is provided on one side of the storage box, multiple anchor rods are installed on the base plate, and two guide groove wheels are rotatably installed on the inner wall of the extended opening. Both guide groove wheels are slidably connected to the rope body.