Fire-fighting fire-extinguishing rescue windowsill lifting bracket
By designing structures such as fixing frames, connecting frames, and threaded rods, the problem of unstable fixing of existing window sill lifting brackets has been solved, enabling rapid installation and stable connection, thus improving the efficiency and safety of fire rescue.
Patent Information
- Application Number
- CN202422879183.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-11-26
AI Technical Summary
The existing fire-fighting and rescue window sill hoisting brackets have weak fixing and reinforcement functions, which affects the rescue speed and poses safety hazards.
A structure comprising a fixing frame, a connecting frame, a fixing plate, a threaded rod, a connecting plate, a limiting ring, a reinforcing plate, and a pressing plate is designed. It can be quickly fixed to the windowsill through threaded connection and clamping, and the limiting ring and pressing plate improve the firmness, while the fixing bolts enhance the stability.
It enables rapid installation and secure fixation, improves rescue speed, reduces safety hazards, and enhances the overall stability of the device.
Smart Images

Figure CN223641192U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fire fighting and rescue technology, specifically a fire fighting and rescue window sill lifting bracket. Background Technology
[0002] Firefighting and rescue refers to emergency response measures taken in response to fire accidents, mainly including firefighting and rescue. Its purpose is to effectively control the spread of fire, reduce the harm to people's lives and property, and maintain public safety and stability through professional fire brigades, advanced equipment, and scientific methods and tactics. Therefore, a window sill lifting bracket is needed.
[0003] However, existing fire-fighting and rescue window sill lifting brackets have the following disadvantages:
[0004] (1) The existing fire extinguishing and rescue window sill lifting bracket has a weak fixing function. When using it, the device needs to be quickly fixed on the window sill, otherwise it may cause problems that affect the speed of rescue.
[0005] (2) The existing fire extinguishing and rescue window sill lifting bracket has a weak reinforcement function. When using the device, it is necessary to lift the staff for rescue work. If the fixing device cannot be firmly fixed to the window sill, it may cause safety hazards. Utility Model Content
[0006] The purpose of this utility model is to provide a fire-fighting and rescue window sill lifting bracket to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a fire extinguishing and rescue window sill lifting bracket, comprising a fixed frame, a connecting frame slidably connected to the bottom of the outer surface of the fixed frame, a fixed plate fixedly connected to the top of the connecting frame, a threaded rod threadedly connected to the inner wall of the fixed plate, a connecting plate threadedly connected to one end of the threaded rod, a limit ring threadedly connected to the outer surface of the threaded rod near the fixed plate, a reinforcing plate A fixedly connected to the lower surface of the fixed frame, a pressing plate A threadedly connected to the inner wall of the reinforcing plate A, a reinforcing plate B fixedly connected to the lower surface of the connecting frame, and a pressing plate B threadedly connected to the inner wall of the reinforcing plate B.
[0008] Preferably, a mounting plate is fixedly connected to the center of the outer surface of the fixing frame, and a fixing bolt is threaded to the inner wall of the mounting plate. The operator can install the fixing bolt into the mounting plate with an electric drill, and nail one end into the wall to improve the overall stability of the device.
[0009] Preferably, a sliding groove is provided at one top end of the fixed frame, and an auxiliary block is slidably connected to the inner wall of the sliding groove. The top of the auxiliary block is fixedly connected to the top of the inner wall of the connecting frame. The auxiliary block inside the connecting frame will move in the sliding groove on the fixed frame, thereby improving the stability of the device movement.
[0010] Preferably, one end of the fixing frame is provided with a rectangular groove, and a limit block is fixedly connected to the inner wall of the rectangular groove, so that the fixing frame can prevent the connecting frame from separating from the fixing frame.
[0011] Preferably, a roller is rotatably connected to the other end of the fixing frame, and a fixing ring is fixedly connected to the end of the fixing frame near the roller, so that the worker can install the rescue rope on the roller and then pass it through the fixing ring.
[0012] Preferably, the top of the fixing frame is provided with a fixing groove, the inner wall of the fixing groove is fixedly connected to the bottom of the connecting plate, and the connecting plate is fixed on the fixing frame.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This fire extinguishing and rescue window sill lifting bracket, through the setting of a fixed frame, a connecting frame, a fixed plate, a threaded rod, and a connecting plate, allows the staff to clamp the fixed frame and the connecting frame on the window sill during use. The staff then rotates the threaded rod, causing the fixed plate to move the connecting frame toward the fixed frame on the connecting plate until the connecting frame and the fixed frame clamp the window sill. This setting allows the staff to quickly install the device on the window sill, improving the speed of fire extinguishing and rescue.
[0015] 2. This fire-fighting and rescue window sill lifting bracket, through the setting of threaded rod, limiting ring, reinforcing plate A, squeezing plate A, reinforcing plate B, and squeezing plate B, can prevent the connecting bracket on the threaded rod from slipping during use. The operator can rotate squeezing plate A on reinforcing plate A and squeezing plate B on reinforcing plate B to clamp squeezing plate A and squeezing plate B on the inner and outer sides of the window sill respectively. This setting can improve the firmness of the fixing device and reduce the safety hazards during the use of the device. Attached Figure Description
[0016] Figure 1 This is the front view of the present invention;
[0017] Figure 2 This is a schematic diagram of the connecting frame of this utility model;
[0018] Figure 3 This is a schematic diagram of the fixing frame of this utility model;
[0019] Figure 4 This is a disassembly diagram of the present invention.
[0020] In the diagram: 1. Fixing frame; 2. Connecting frame; 3. Fixing plate; 4. Threaded rod; 5. Connecting plate; 6. Limiting ring; 7. Reinforcing plate A; 8. Extrusion plate A; 9. Reinforcing plate B; 10. Extrusion plate B; 11. Mounting plate; 12. Fixing bolt; 13. Sliding groove; 14. Auxiliary block; 15. Limiting block; 16. Roller; 17. Fixing ring. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figures 1-4 As shown, this utility model provides a technical solution: a fire-fighting and rescue window sill lifting bracket, including a fixed frame 1, a connecting frame 2 slidably connected to the bottom of the outer surface of the fixed frame 1, a fixed plate 3 fixedly connected to the top of the connecting frame 2, a threaded rod 4 threadedly connected to the inner wall of the fixed plate 3, a connecting plate 5 threadedly connected to one end of the threaded rod 4, a limit ring 6 threadedly connected to the end of the outer surface of the threaded rod 4 near the fixed plate 3, a reinforcing plate A7 fixedly connected to the lower surface of the fixed frame 1, a pressing plate A8 threadedly connected to the inner wall of the reinforcing plate A7, a reinforcing plate B9 fixedly connected to the lower surface of the connecting frame 2, and a pressing plate B10 threadedly connected to the inner wall of the reinforcing plate B9. Through the arrangement of the fixed frame 1, connecting frame 2, fixed plate 3, threaded rod 4, and connecting plate 5, during use, the operator can lift the fixed frame 1... The connecting bracket 2 is clamped on the windowsill. The operator rotates the threaded rod 4, causing the fixing plate 3 to move the connecting bracket 2 towards the fixing bracket 1 on the connecting plate 5, until the connecting bracket 2 and the fixing bracket 1 clamp the windowsill. This design allows the operator to quickly install the device on the windowsill, improving the speed of fire fighting and rescue. Through the design of the threaded rod 4, the limiting ring 6, the reinforcing plate A7, the squeezing plate A8, the reinforcing plate B9, and the squeezing plate B10, the limiting ring 6 can prevent the connecting bracket 2 on the threaded rod 4 from slipping during use. The operator can rotate the squeezing plate A8 on the reinforcing plate A7 and the squeezing plate B10 on the reinforcing plate B9, so that the squeezing plate A8 and the squeezing plate B10 are clamped on the inner and outer sides of the windowsill respectively. This design can improve the firmness of the fixing device and reduce the safety hazards during the use of the device.
[0023] A mounting plate 11 is fixedly connected to the center of the outer surface of the mounting bracket 1. A fixing bolt 12 is threadedly connected to the inner wall of the mounting plate 11. With the mounting bracket 1, the mounting plate 11 and the fixing bolt 12, the operator can install the fixing bolt 12 into the mounting plate 11 with an electric drill during use, and nail one end into the wall to improve the overall stability of the device.
[0024] A sliding groove 13 is provided at one end of the top of the fixed frame 1. An auxiliary block 14 is slidably connected to the inner wall of the sliding groove 13. The top of the auxiliary block 14 is fixedly connected to the top of the inner wall of the connecting frame 2. With the arrangement of the fixed frame 1, the sliding groove 13, the auxiliary block 14 and the connecting frame 2, the auxiliary block 14 in the connecting frame 2 will move in the sliding groove 13 on the fixed frame 1 during use, thereby improving the stability of the device movement.
[0025] A rectangular groove is provided at one end of the fixed frame 1, and a limiting block 15 is fixedly connected to the inner wall of the rectangular groove. With the setting of the fixed frame 1 and the limiting block 15, the fixed frame 1 can prevent the connecting frame 2 from separating from the fixed frame 1 during use.
[0026] The other end of the fixing frame 1 is rotatably connected to a roller 16, and a fixing ring 17 is fixedly connected to one end of the fixing frame 1 near the roller 16. With the setting of the fixing frame 1, roller 16 and fixing ring 17, when in use, the staff can install the rescue rope on the roller 16 and then pass it through the fixing ring 17.
[0027] The top of the fixing frame 1 is provided with a fixing groove, and the inner wall of the fixing groove is fixedly connected to the bottom of the connecting plate 5. With the setting of the fixing frame 1 and the connecting plate 5, the connecting plate 5 is fixed on the fixing frame 1 during use.
[0028] In this invention, the working steps of the device are as follows:
[0029] First step: The staff clamps the fixing frame 1 and the connecting frame 2 on the windowsill. The staff rotates the threaded rod 4, so that the fixing plate 3 drives the connecting frame 2 to move towards the fixing frame 1 on the connecting plate 5, until the connecting frame 2 and the fixing frame 1 clamp the windowsill.
[0030] The second step: The limiting ring 6 can prevent the connecting bracket 2 on the threaded rod 4 from slipping off. The staff can rotate the pressing plate A8 on the reinforcing plate A7 and the pressing plate B10 on the reinforcing plate B9 so that the pressing plate A8 and the pressing plate B10 are respectively clamped on the inside and outside of the window sill.
[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A fire-fighting and rescue window sill lifting bracket, comprising a fixing frame (1), characterized in that: The bottom of the outer surface of the fixed frame (1) is slidably connected to the connecting frame (2), the top of the connecting frame (2) is fixedly connected to the fixed plate (3), the inner wall of the fixed plate (3) is threadedly connected to the threaded rod (4), one end of the threaded rod (4) is threadedly connected to the connecting plate (5), the outer surface of the threaded rod (4) near the fixed plate (3) is threadedly connected to the limit ring (6), the lower surface of the fixed frame (1) is fixedly connected to the reinforcing plate A (7), the inner wall of the reinforcing plate A (7) is threadedly connected to the extrusion plate A (8), the lower surface of the connecting frame (2) is fixedly connected to the reinforcing plate B (9), the inner wall of the reinforcing plate B (9) is threadedly connected to the extrusion plate B (10).
2. The fire-fighting and rescue window sill lifting bracket according to claim 1, characterized in that: The mounting plate (11) is fixedly connected to the center of the outer surface of the fixing frame (1), and the inner wall of the mounting plate (11) is threaded with fixing bolts (12).
3. The fire-fighting and rescue window sill lifting bracket according to claim 1, characterized in that: The top end of the fixed frame (1) is provided with a sliding groove (13), and an auxiliary block (14) is slidably connected to the inner wall of the sliding groove (13). The top of the auxiliary block (14) is fixedly connected to the top of the inner wall of the connecting frame (2).
4. The fire-fighting and rescue window sill lifting bracket according to claim 1, characterized in that: A rectangular groove is provided at one end of the fixing frame (1), and a limit block (15) is fixedly connected to the inner wall of the rectangular groove.
5. A fire-fighting and rescue window sill lifting bracket according to claim 1, characterized in that: The other end of the fixing frame (1) is rotatably connected to a roller (16), and a fixing ring (17) is fixedly connected to one end of the fixing frame (1) near the roller (16).
6. The fire-fighting and rescue window sill lifting bracket according to claim 1, characterized in that: The top of the fixing frame (1) is provided with a fixing groove, and the inner wall of the fixing groove is fixedly connected to the bottom of the connecting plate (5).