High-altitude self-rescue device for firemen

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By designing a clamping component with adjustable distance and an installation ring structure, the problem of non-adjustable rope fixation in high-altitude self-rescue is solved, and a stable clamping of walls of different thicknesses is achieved, thereby improving the safety and efficiency of firefighters' self-rescue and rescue by others.

CN223439042UActive Publication Date: 2025-10-17CHENGGU COUNTY FIRE RESCUE BRIGADE (CHENGGU COUNTY FIRE RESCUE BUREAU)

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Patent Information

Application Number: CN202422562405.6
Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner
Filing Date: 2024-10-23
Publication Date: 2025-10-17
Estimated Expiration: 2034-10-23

AI Technical Summary

Technical Problem

In the existing high-altitude firefighting emergency rescue process, firefighters are unable to fix the rescue rope when rescuing themselves or others, and the width of the anchoring structure is not adjustable, which cannot adapt to the fixation of walls of different thicknesses, resulting in the inability to quickly complete the production of solid anchor points.

Method used

A high-altitude self-rescue device for firefighters is designed, which includes a shaft, a clamping assembly and a mounting head. The clamping assembly consists of a first clamping part and a second clamping part. The distance between the two is adjustable. The surface of the clamping part has a serrated structure. Combined with bolts and limit rings and other structures, it can achieve stable clamping of walls of different widths, and can be lowered by installing a lifting ring and cooperating with a rescue rope.

Benefits of technology

It achieves a firm clamping of walls of different thicknesses, improves the safety and efficiency of firefighters' self-rescue and rescue by others, and ensures that firefighters can quickly evacuate high-altitude environments.

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Abstract

The utility model relates to the technical field of fire fighting equipment, in particular to a high-altitude self-rescue device for firefighters, which comprises a shaft rod, the clamping assemblies are arranged on the shaft rod in a sliding mode, each clamping assembly comprises a first clamping part and a second clamping part, the distance between the clamping assemblies is adjustable, and the opposite faces of the first clamping parts and the second clamping parts are of a sawtooth structure after the first clamping parts and the second clamping parts are assembled; and the mounting head is fixedly arranged at the end, away from the clamping assembly, of the shaft rod, the mounting head is sleeved with a mounting ring, and a mounting lifting ring is integrally formed on the mounting ring. The problems that in the existing high-altitude fire extinguishing emergency rescue process, when firefighters rescue themselves or other rescues, rescue ropes cannot be fixed, and meanwhile the width of an anchoring structure cannot be adjusted are solved, a second clamping part is arranged on a shaft rod in a sliding mode, the distance between a first clamping part and the second clamping part is better adjusted, and the rescue effect is improved. Therefore, the device is suitable for walls or windowsills with different sizes.

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Description

TECHNICAL FIELD

[0001] The utility model relates to fire fighting equipment technical field especially relates to a fireman high altitude self-rescue device. BACKGROUND

[0002] When needing emergency self-rescue and other rescue in the process of high-altitude fire extinguishing and emergency rescue of firemen, the on-site rescue rope fixing cannot be implemented, the self-rescue and other rescue facilities can be anchored by the windowsill and emergency slide, but the existing anchoring structure cannot be adjusted in width, cannot be fixed to walls of different thicknesses, and cannot help the firemen to quickly complete the solid anchor point production and erection. SUMMARY

[0003] The utility model discloses a fireman high altitude self-rescue device, solve the existing high-altitude fire extinguishing emergency rescue process, the self-rescue or other rescue of firemen, cannot implement rescue rope fixing, and the width of anchoring structure cannot be adjusted simultaneously.

[0004] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A fireman high altitude self-rescue device, including,

[0006] Shaft rod and,

[0007] Clamping assembly, slidingly arranged on the shaft rod, the clamping assembly includes first clamping part and second clamping part, the distance between the clamping assembly is adjustable, the opposite surface of first clamping part and second clamping part after assembly is sawtooth structure;

[0008] Mounting head, fixedly arranged on the one end of the shaft rod away from the clamping assembly, the mounting ring is set on the mounting head, and the mounting lug is integrally formed on the mounting ring.

[0009] Preferably, the first clamping part includes a first connecting head and a first clamping plate, the cross section of the first clamping plate is a "concave" structure, the lower part of the first connecting head is wrapped by the first clamping plate, the side surface of the first clamping plate and the first connecting head is movably penetrated by a rotating shaft, and the rotating shaft makes the first clamping plate rotate on the first connecting head.

[0010] Preferably, one end of the first connecting head is fixedly connected with one end of the shaft rod, a bolt is penetratingly arranged on the end face of the first connecting plate away from the shaft rod, and the bolt is rotated into abutment with the first connecting head.

[0011] Preferably, the second clamping component comprises a second connecting head and a second clamping plate, the second clamping plate is in a "concave" structure in section, the lower part of the second connecting head is wrapped by the second clamping plate, the side surface of the second clamping plate and the second connecting head is movably penetrated through a rotating shaft, and the rotating shaft enables the second clamping plate to rotate on the second connecting head.

[0012] Preferably, the second connecting head is provided with a sliding groove in a horizontal direction, the second connecting head is sleeved on the shaft rod through the sliding groove, the top of the second connecting head is provided with a bolt, and the second connecting plate is also provided with a bolt at the end away from the first clamping component.

[0013] Preferably, the first clamping component and the second clamping component are sleeved with a fixing member on the shaft rod, the fixing member comprises a connecting sleeve and an extension rod, the connecting sleeve is slidably sleeved on the shaft rod, the extension rod is fixedly arranged on the connecting sleeve, and a reinforcing plate is fixedly arranged at the end of the extension rod away from the connecting sleeve.

[0014] Preferably, the top of the connecting sleeve is provided with a bolt.

[0015] Preferably, the side of the shaft rod close to the mounting head is fixedly provided with a threaded sleeve, and a limiting ring is threadedly connected on the threaded sleeve.

[0016] Preferably, the mounting head is in a threaded rod structure, and a nut is threadedly connected at the end of the mounting head away from the mounting ring.

[0017] The utility model has the following beneficial effects:

[0018] Through the first clamping component and the second clamping component, the first clamping component is fixedly connected with the shaft rod, the first clamping component is fixed, the second clamping component is slidably sleeved on the shaft rod, the second clamping component moves on the shaft rod, and the distance between the first clamping component and the second clamping component is adjusted, so that the first clamping component and the second clamping component are better applicable to walls, window edges or other fixed objects in a building with different widths when clamping, and after the device is clamped, the firefighter can be conveniently evacuated to the ground by cooperating with a safety rope or a slow descent device. ACCURACY

[0019] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0020] Figure 1 It is a structural schematic diagram of the utility model;

[0021] Figure 2 The utility model discloses an elevation structure diagram;

[0022] Figure 3 The utility model discloses a first clamping component schematic diagram;

[0023] Figure 4 The utility model discloses a second clamping component schematic diagram;

[0024] Figure 5 The utility model discloses a fixed part schematic diagram.

[0025] In the drawing,

[0026] 1, clamping assembly;

[0027] 10, first clamping part;101, first connecting head;102, first clamping plate;103, pivot;

[0028] 11, second clamping part;110, second connecting head;111, second clamping plate;112, sliding groove;

[0029] 2, shaft;12, bolt;

[0030] 3, connecting sleeve;301, extension rod;302, reinforcing plate;

[0031] 4, limit ring;401, threaded sleeve;

[0032] 5, mounting head;501, mounting ring;502, mounting lifting ring;503, nut. DETAILED DESCRIPTION

[0033] In order to make the utility model's purpose, technical scheme and advantage more clear and obvious, the following is combined with the drawing and example, and the utility model is further detailedly explained. It should be understood that the specific example described here is only used to explain the utility model, and is not used to limit the utility model.

[0034] Referring to Figures 1-5 A firefighter high-altitude self-rescue device, including shaft 2, clamping assembly 1 is slidably arranged on the shaft 2, and the clamping assembly 1 includes first clamping part 10 and second clamping part 11, so that the distance between the clamping assembly 1 is adjustable, the relative surface of the first clamping part 10 and the second clamping part 11 after assembly is sawtooth structure, the mounting head 5 is fixedly arranged at the end of the shaft 2 away from the clamping assembly 1, the mounting ring 501 is sleeved on the mounting head 5, and the mounting lifting ring 502 is integrally formed on the mounting ring 501.

[0035] The shaft rod 2 is a metal columnar structure, in use, the first clamping part 10 is fixed at one end of the shaft rod 2, the second clamping part 11 is slidably sleeved on the shaft rod 2, the second clamping part 11 is slid back and forth to adjust the distance between the first clamping part 10 and the second clamping part 11, thereby making the device better suitable for walls or objects of different widths, increasing the use scenarios of the device, and at the same time, serrations are arranged on the opposite edges of the first clamping part 10 and the second clamping part 11, so that better contact with the wall surface or the object is achieved during clamping, thereby increasing the contact strength and making the whole more stable and the clamping more firm.

[0036] With reference to Figure 1 and Figure 3 Further optimization is that the first clamping part 10 is formed by combination of the first connecting head 101 and the first clamping plate 102, the cross section of the first clamping plate 102 is a "concave" structure, so that when the first clamping plate 102 is connected with the first connecting head 101, the first connecting head 101 is wrapped by the first clamping plate 102, the inner wall of the first clamping plate 102 contacts the outer wall of the first connecting head 101, and the shaft 103 is arranged through the first clamping plate 102 and the first connecting head 101, so that the first clamping plate 102 can rotate through the shaft 103, and then a threaded bolt 12 is arranged through the end of the first clamping plate 102 away from the shaft rod 2, one end of the threaded bolt 12 abuts against the first connecting head 101.

[0037] The first clamping plate 102 can rotate through the shaft 103, thereby adjusting the contact with the wall during installation, and better contacting the wall through the first clamping plate 102, and through the threaded bolt 12, the first clamping plate 102 and the first connecting head 101 are fixed through the threaded bolt 12 when the first clamping plate 102 is installed on the wall, so that the first clamping plate 102 cannot rotate along the shaft 103, thereby making the contact between the first clamping plate 102 and the wall more firm, thereby increasing the overall strength.

[0038] With reference to Figure 1 and Figure 4Further optimization is that the second clamping part 11 is combined by the second connecting head 110 and the second clamping plate 111, and the sliding groove 112 is arranged on the second connecting head 110 in the axial direction of the second connecting head 110, the second connecting head 110 is sleeved on the shaft rod 2 through the sliding groove 112, so that the second connecting head 110 can slide on the shaft rod 2, and then the width of the whole is adjusted, and then the second clamping plate 111 is arranged below the second connecting head 110, the second connecting head 110 is wrapped through the second clamping plate 111, and the second connecting head 110 and the second clamping plate 111 are connected together through the throughly arranged rotating shaft 103, so that the second clamping plate 111 can rotate, and then the bolts 12 are arranged on the second connecting head 110 and the second clamping plate 111 respectively, and the bolts 12 of the second connecting head 110 are arranged on the top, and the bolts 12 of the second clamping plate 111 are arranged on the back.

[0039] The second connecting head 110 is sleeved on the shaft rod 2, so that the second connecting head 110 can be adjusted by sliding, and then the second clamping part 11 can be moved as a whole, and after adjustment, the second connecting head 110 and the second clamping plate 111 are fixed through the bolts 12, so that the distance between the first clamping part 10 and the second clamping part 11 is fixed and cannot move, and the second clamping plate 111 also cannot rotate, and remains in a vertical downward state and holds the wall.

[0040] Reference Figure 2 and Figure 5 Further optimization is that the extension rod 301 is fixedly arranged below the connecting sleeve 3, the reinforcing plate 302 is fixedly arranged at one end of the extension rod 301 away from the connecting sleeve 3, and the bolts 12 are throughly arranged on the top of the connecting sleeve 3.

[0041] In use, the connecting sleeve 3 is sleeved on the shaft rod 2 and is between the first clamping part 10 and the second clamping part 11, and the connecting sleeve 3 can also move on the shaft rod 2, through the clamping of the first clamping part 10 and the second clamping part 11 on the wall or the object, when the extension is to the bottom, the reinforcing plate 302 on the connecting sleeve 3 is just abutted against the surface of the wall, the connecting sleeve 3 is better clamped on the shaft rod 2 through the rotation of the bolts 12, so that the clamping effect of the first clamping part 10 and the second clamping part 11 is further strengthened, and the clamping strength of the whole is better improved, the clamping of the whole device is more stable, and the safety of the firefighters is further protected.

[0042] Reference Figure 1 and Figure 2As shown, further optimization is that the mounting head 5 is fixedly arranged at the other end of the shaft rod 2, the mounting head 5 is of a threaded structure, the mounting ring 501 is sleeved on the mounting head 5 through the mounting head 5, and the mounting ring 501 is fixed by the nut 503, so that the mounting ring 501 is fixed at one end of the shaft rod 2, and the mounting lifting ring 502 is integrally arranged on the mounting ring 501, and the mounting lifting ring 502 is used in cooperation with the emergency rope or the slow descending device of the firefighter, so that the firefighter can descend from a high building to the ground, and the firefighter can be quickly evacuated.

[0043] Reference Figure 1 And Figure 2 Further optimization is that the threaded sleeve 401 is fixedly arranged at one end of the shaft rod 2 close to the mounting head 5, and the limiting ring 4 is threadedly connected to the threaded sleeve 401, and the position of the second clamping part 11 can be adjusted by threadedly rotating the limiting ring 4, so that, after the second clamping part 11 is moved to a specified position, one end of the second clamping part 11 is abutted by rotating the limiting ring 4, so that the second clamping part 11 cannot move to the end of the mounting head 5 of the shaft rod 2, and the clamping strength between the first clamping part 10 and the second clamping part 11 is further enhanced.

[0044] Working principle:

[0045] In use, the distance between the first clamping part 10 and the second clamping part 11 is adjusted by moving the second clamping part 11, so that the wall surface of different thicknesses can be better used, the width is adjusted, the second clamping part 11 is fixed by rotating the limiting ring 4, so that it cannot move to the end of the connecting head, then the first clamping part 10 and the second clamping part 11 are clamped on the wall surface, and the first clamping part 10 and the second clamping part 11 are always close to the wall surface during the holding process until the fixing plate abuts against the wall surface, finally the bolts 12 are rotated to fix the parts, so that the parts cannot move at the current position, and the strength of the whole is further enhanced, after being fixed, the firefighter is lowered from a high building to the ground by the rescue rope or the slow descending device of the firefighter through the mounting lifting ring 502 on the mounting ring 501, so that the firefighter can be better and faster evacuated.

[0046] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only the principles of the present application, and various changes and improvements can be made without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the present application. The protection scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A high-altitude self-rescue device for firefighters, characterized by: include, a shaft (2); and A clamping assembly (1) is slidably arranged on the shaft (2), the clamping assembly (1) comprising a first clamping portion (10) and a second clamping portion (11), so that the distance between the clamping assemblies (1) is adjustable, and the opposing surfaces of the first clamping portion (10) and the second clamping portion (11) after assembly are serrated; The mounting head (5) is fixedly arranged at one end of the shaft (2) away from the clamping assembly (1); a mounting ring (501) is sleeved on the mounting head (5); and a mounting ring (502) is integrally formed on the mounting ring (501).

2. A firefighter high altitude self-rescue device according to claim 1, characterized in that: The first clamping portion (10) comprises a first connector (101) and a first clamping plate (102). The cross section of the first clamping plate (102) is a "concave"-shaped structure. The lower portion of the first connector (101) is wrapped by the first clamping plate (102). A rotating shaft (103) is movably passed through the side surfaces of the first clamping plate (102) and the first connector (101). The rotating shaft (103) enables the first clamping plate (102) to rotate on the first connector (101).

3. A firefighter high altitude self-rescue device according to claim 2, characterized in that: One end of the first connector (101) is fixedly connected to one end of the shaft (2), and a bolt (12) is provided through an end surface of the first connector (101) away from the shaft (2), and the bolt (12) rotates to engage with the first connector (101).

4. A firefighter high altitude self-rescue device according to claim 1, characterized in that: The second clamping portion (11) comprises a second connector (110) and a second clamping plate (111). The cross section of the second clamping plate (111) is a concave structure. The lower portion of the second connector (110) is wrapped by the second clamping plate (111). The side surfaces of the second clamping plate (111) and the second connector (110) are movably connected through a rotating shaft (103). The rotating shaft (103) enables the second clamping plate (111) to rotate on the second connector (110).

5. A high altitude self-rescue device for firefighters according to claim 4, characterized in that: The second connecting head (110) is provided with a sliding groove (112) in the horizontal direction, and the second connecting head (110) is sleeved on the shaft (2) through the sliding groove (112). A bolt (12) is provided through the top of the second connecting head (110), and a bolt (12) is also provided through the end face of the second connecting head (110) away from the first clamping part (10).

6. A high altitude self-rescue device for firefighters according to claim 1, characterized in that: A fixing member is sleeved on the shaft (2) between the first clamping part (10) and the second clamping part (11), and the fixing member comprises a connecting sleeve (3) and an extension rod (301). The connecting sleeve (3) is slidably sleeved on the shaft (2), and the extension rod (301) is fixedly arranged on the connecting sleeve (3). A reinforcing plate (302) is fixedly arranged on one end of the extension rod (301) away from the connecting sleeve (3).

7. A high altitude self-rescue device for firefighters according to claim 6, characterized in that: A bolt (12) is provided through the top of the connecting sleeve (3).

8. The high altitude self-rescue device for firefighters according to claim 1, characterized in that: A threaded sleeve (401) is fixedly provided on one side of the shaft (2) close to the mounting head (5), and a limit ring (4) is threadedly connected to the threaded sleeve (401).

9. The high altitude self-rescue device for firefighters according to claim 1, characterized in that: The mounting head (5) is a threaded rod structure, and one end of the mounting head (5) away from the mounting ring (501) is threadedly connected to a nut (503).