Multifunctional quick rescue anchor point

Abstract

The utility model relates to a multifunctional quick rescue anchor point which comprises a main lever and a chain lever, the main lever and the chain lever are used in a combined mode, and one end of the main lever is fixedly connected with a first fixing piece. The main lever and the chain lever are combined, a silencing fastener is used for driving a fixing nail into the ground through the inner wall of a positioning hole, then the whole device is fixed, at the moment, the hook is clamped at the bottom end of the chain, the pulley is clamped at the bottom end of the hook, and the safety rope is driven on the inner side of the pulley, so that the safety rope is fixed. A heavy object needing to be descended is fixed to the bottom end of the safety rope, high-rise descending can be conducted through the device, and the device is suitable for fire rescue workers to rapidly manufacture anchor points, set fixed fulcrums and lifting devices, carry out rescue and timely convey personnel and equipment in the environments such as narrow corridors, windowsills and high-rise platforms without fixed fulcrums. Work intensity of commanders and fighters is effectively reduced, and anchor point setting time is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of fire rescue, in particular to a multifunctional quick rescue anchor point. Background Art

[0002] In actual firefighting and rescue operations, we often encounter the problem of anchor point production in a rescue environment without a fixed load fulcrum, which greatly affects rescue operations such as the transfer of wounded in a small space and the escape and self-rescue of firefighters in emergency situations. At present, the existing anchor point fixing devices usually require drilling and fixing of building components. The production of anchor points is not only time-consuming, but also has high requirements on the material of the components at the anchor point fixing position, which has certain limitations.

[0003] Therefore, there is an urgent need for a rescue anchor point that is simple to operate, saves time and effort, and reduces the labor burden of firefighters. Utility Model Content

[0004] In order to solve the problems of the prior art, the utility model provides a multifunctional quick rescue anchor point.

[0005] In order to solve the above technical problems, the utility model is achieved through the following technical solutions: a multifunctional quick rescue anchor point, comprising a main lever and a chain lever, the main lever and the chain lever are used in combination, one end of the main lever is fixedly connected to a first fixing plate, and the other end of the main lever is fixedly connected to a safety hanging plate, the chain lever is a "T"-shaped structure, one end of the chain lever is fixedly connected to a second fixing plate, both sides of the chain lever are fixedly connected to the chain, the top end of the chain is hung on the outer wall of the main lever, the bottom end of the chain is clamped with a hook, the bottom end of the hook is clamped with a pulley, a connecting hole is provided on the inner side of the first fixing plate, the inner wall of the connecting hole is threadedly sleeved with a fixing bolt, the inner side of the second fixing plate is provided with a threaded hole, the fixing bolt and the threaded hole are connected by a threaded sleeve, and the top end of the main lever is fixedly connected to a limited position hanging ear.

[0006] Preferably, a positioning hole is provided on the inner side of the safety hanging plate, and a fixing nail is fixedly connected to the inside of the positioning hole via a silencer fastener, and the main lever is fixedly connected to the building via the fixing nail.

[0007] Preferably, the number of the position-limiting hooks is set to be multiple.

[0008] Preferably, a safety rope is transmitted on the inner side of the pulley, and a weight is fixedly connected to the bottom end of the safety rope.

[0009] Preferably, the material of the main lever and the chain lever is set to Q235B carbon steel, the material of the chain is set to 40Cr structural steel, the materials of the hook and the pulley are both set to aluminum alloy, the load-bearing longitudinal tension of the hook is set to 25KN, the lateral tension is set to 8KN, the rope diameter of the pulley is set to ≤13mm, and the breaking load is set to 30KN.

[0010] The beneficial effects of the utility model are:

[0011] 1. The utility model combines a main lever with a chain lever, and uses a silencer fastener to drive a fixing nail into the ground through the inner wall of the positioning hole, thereby fixing the entire device. At this time, a hook is clamped at the bottom end of the chain, a pulley is clamped at the bottom end of the hook, a safety rope is transmitted on the inner side of the pulley, and a heavy object to be lowered is fixed at the bottom end of the safety rope. At this time, high-rise descent can be carried out through the device. The device is suitable for fire rescue personnel to quickly make anchor points in narrow corridors, window sills, high-rise platforms and other environments without fixed fulcrums, set fixed fulcrums and lifting devices, implement rescue, and transport personnel and equipment in time, effectively reducing the work intensity of commanders and fighters and saving anchor point setting time. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0013] Figure 2 It is a schematic diagram of the exploded structure of the utility model.

[0014] Figure 3 The utility model Figure 1 Schematic diagram of the structure at A.

[0015] Figure 4 It is a schematic diagram of the assembly structure of the utility model.

[0016] Figures 1 to 4 In: 1. Main lever; 2. Chain lever; 3. Hook; 4. Pulley; 5. Safety hanging plate; 6. First fixing plate; 7. Positioning hole; 8. Second fixing plate; 9. Threaded hole; 10. Connecting hole; 11. Fixing bolt; 12. Fixing nail; 13. Limiting hanging ear; 14. Chain; 15. Safety rope; 16. Heavy object. DETAILED DESCRIPTION

[0017] like Figures 1 to 4A multifunctional quick rescue anchor point is shown, comprising a main lever 1 and a chain lever 2, which are used in combination, one end of the main lever 1 is fixedly connected to a first fixing plate 6, the other end of the main lever 1 is fixedly connected to a safety hanging plate 5, the chain lever 2 is in a "T"-shaped structure, one end of the chain lever 2 is fixedly connected to a second fixing plate 8, both sides of the chain lever 2 are fixedly connected to a chain 14, the top end of the chain 14 is hung on the outer wall of the main lever 1, the bottom end of the chain 14 is clamped with a hook 3, the bottom end of the hook 3 is clamped with a pulley 4, a connecting hole 10 is provided on the inner side of the first fixing plate 6, the inner wall of the connecting hole 10 is threadedly sleeved with a fixing bolt 11, a threaded hole 9 is provided on the inner side of the second fixing plate 8, the fixing bolt 11 is connected to the threaded hole 9 by a threaded sleeve, the top end of the main lever 1 is fixedly connected to a limited position hanging ear 13, when in use, by Combined with the chain lever 2, the first fixing plate 6 and the second fixing plate 8 are placed overlapping each other, and the fixing bolt 11 is rotated to the inside of the threaded hole 9, so that the main lever 1 and the chain lever 2 are fixedly connected to form a triangle shape. At this time, the upper end of the chain 14 is hung on the outer wall of the main lever 1 and hung on the inner side of the limiting ear 13 to limit the chain 14. At this time, the main lever 1 is placed at a right angle to the building so that the main lever 1 is close to the ground and the chain lever 2 is close to the vertical wall. At this time, a silencer fastener is used to drive a fixing nail into the ground through the inner wall of the positioning hole 7 to fix the entire device. At this time, a hook 3 is clamped at the bottom end of the chain 14, and a pulley 4 is clamped at the bottom end of the hook 3. The inner side of the pulley 4 transmits a safety rope 15, and the bottom end of the safety rope 15 is fixed with the heavy object to be lowered. At this time, high-rise descent can be carried out through the device.

[0018] The device is suitable for fire rescue personnel to quickly create anchor points in environments without fixed fulcrums such as narrow corridors, window sills, high-rise platforms, etc., set fixed fulcrums and lifting devices, implement rescue, and transport personnel and equipment in a timely manner, effectively reducing the workload of commanders and fighters and saving time in setting anchor points.

[0019] A positioning hole 7 is provided on the inner side of the safety hanging piece 5, and a fixing nail 12 is fixedly connected to the inside of the positioning hole 7 through a silencer fastener. The main lever 1 is fixedly connected to the building through the fixing nail 12, and the number of limit hooks 13 is set to multiple. A safety rope 15 is transmitted on the inner side of the pulley 4, and a weight 16 is fixedly connected to the bottom end of the safety rope 15. The material of the main lever 1 and the chain lever 2 is set to Q235B carbon steel material, the material of the chain 14 is set to 40Cr structural steel, the material of the hook 3 and the pulley 4 are both set to aluminum alloy, the loadable longitudinal tension of the hook 3 is set to 25KN, the lateral tension is set to 8KN, the rope diameter of the pulley 4 is set to ≤13mm, and the breaking load is set to 30KN.

[0020] In summary, the utility model has the following working principle: when in use, by combining the main lever 1 and the chain lever 2, by overlapping and placing the first fixing plate 6 and the second fixing plate 8, by rotating the fixing bolt 11 to the inside of the threaded hole 9, the main lever 1 and the chain lever 2 are fixedly connected to form a triangular shape. At this time, the upper end of the chain 14 is hung on the outer wall of the main lever 1 and hung on the inner side of the limiting ear 13 to limit the chain 14. At this time, by placing the main lever 1 at a right angle to the building, the main lever 1 is attached to the ground and the chain lever 2 is attached to the vertical wall. At this time, by using a silencer fastener through the positioning hole 7 Fixing nails are driven into the ground from the inner wall to fix the entire equipment. At this time, a hook 3 is clamped at the bottom end of the chain 14, and a pulley 4 is clamped at the bottom end of the hook 3. The inner side of the pulley 4 transmits a safety rope 15, and the bottom end of the safety rope 15 is fixed with the heavy object to be lowered. At this time, high-rise descent can be carried out through the equipment. This device is suitable for fire rescue personnel to quickly make anchor points in narrow corridors, window sills, high-rise platforms and other environments without fixed fulcrums, set fixed fulcrums and lifting devices, implement rescue, and transport personnel and equipment in time, effectively reducing the work intensity of officers and soldiers and saving anchor point setting time, thus completing the overall work flow of the device.

Claims

1. A multifunctional quick rescue anchor point, comprising a main lever (1) and a chain lever (2), characterized in that: The main lever (1) and the chain lever (2) are used in combination, one end of the main lever (1) is fixedly connected to a first fixing plate (6), the other end of the main lever (1) is fixedly connected to a safety hanging plate (5), the chain lever (2) is in a "T"-shaped structure, one end of the chain lever (2) is fixedly connected to a second fixing plate (8), both sides of the chain lever (2) are fixedly connected to a chain (14), and the top end of the chain (14) is hung on the outer wall of the main lever (1). The bottom end of the chain (14) is clamped with a hook (3), the bottom end of the hook (3) is clamped with a pulley (4), the inner side of the first fixing plate (6) is provided with a connecting hole (10), the inner wall of the connecting hole (10) is threadedly sleeved with a fixing bolt (11), the inner side of the second fixing plate (8) is provided with a threaded hole (9), the fixing bolt (11) is connected to the threaded hole (9) through a threaded sleeve, and the top end of the main lever (1) is fixedly connected with a limited position hanging ear (13).

2. A multifunctional quick rescue anchor point according to claim 1, characterized in that: A positioning hole (7) is provided on the inner side of the safety hanging plate (5), and a fixing nail (12) is fixedly connected to the interior of the positioning hole (7) via a silencer fastener, and the main lever (1) is fixedly connected to the building via the fixing nail (12).

3. A multifunctional quick rescue anchor point according to claim 1, characterized in that: The number of the position-limiting hanging ears (13) is set to be multiple.

4. A multifunctional quick rescue anchor point according to claim 1, characterized in that: A safety rope (15) is driven inside the pulley (4), and a weight (16) is fixedly connected to the bottom end of the safety rope (15).

5. A multifunctional quick rescue anchor point according to claim 1, characterized in that: The material of the main lever (1) and the chain lever (2) is set to Q235B carbon steel material, the material of the chain (14) is set to 40Cr structural steel, the material of the hook (3) and the pulley (4) are both set to aluminum alloy, the load-bearing longitudinal tension of the hook (3) is set to 25KN, the lateral tension is set to 8KN, the rope diameter of the pulley (4) is set to ≤13mm, and the breaking load is set to 30KN.

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