Fire-fighting hook

Abstract

The utility model discloses a fire-fighting fire hook, which belongs to the technical field of fire-fighting equipment, and comprises a fire hook assembly and a telescopic assembly, the fire hook assembly comprises a head part and a connecting rod, the head part comprises a sleeve and a hook, the hook is arranged on the sleeve, the sleeve and the connecting rod are both of hollow structures, the sleeve is connected to the connecting rod, and the telescopic assembly is arranged on the connecting rod. A first water outlet hole and a second water outlet hole are formed in the sleeve; the telescopic assembly comprises a first socketed pipe, a second socketed pipe and an outer end pipe, the first socketed pipe is arranged in the second socketed pipe in a penetrating mode, the second socketed pipe is arranged in the outer end pipe in a penetrating mode, and clamping pieces are installed at the ends of the second socketed pipe and the outer end pipe; the first socketed pipe, the second socketed pipe and the outer end pipe are all of hollow structures, and the connecting rod is connected with the first socketed pipe. The fire-fighting hook solves the problems that the length of an existing fire-fighting hook cannot be flexibly changed, and the existing fire-fighting hook is easy to be hot and red when being used in a fire scene.

Description

Technical Field

[0001] The utility model relates to the technical field of fire-fighting equipment, and in particular mainly relates to a fire-fighting fire hook. Background Art

[0002] Fire hooks are equipment used by firefighters for rescue and disaster relief at fire scenes. They usually have a long pole and a sharp hook, which can be used to dig up debris at the fire scene to search for survivors or property. Fire hooks can prevent firefighters from direct contact with fire residues, protect firefighters from physical harm, and also improve the efficiency of firefighters' demolition and search.

[0003] The length of existing fire hooks is mostly fixed, and the length cannot be flexibly changed according to the use needs. Moreover, after long-term use in the fire scene, it will become hot and red, which is easy to cause harm to personnel and will cause the service life of the fire hook to be reduced, thereby bringing inconvenience to firefighting work.

[0004] In view of this, it is necessary to improve the existing fire-fighting fire hook. Utility Model Content

[0005] In view of the deficiencies of the prior art, the utility model provides a fire hook for fire fighting, so as to solve the problems that the existing fire hook cannot flexibly change its length and is easy to become hot and red when used in a fire scene.

[0006] The utility model discloses a fire hook for fire fighting, comprising a fire hook assembly and a telescopic assembly, wherein the fire hook assembly comprises a head and a connecting rod, wherein the head comprises a sleeve and a hook, wherein the hook is mounted on the sleeve, wherein the sleeve and the connecting rod are both hollow structures, wherein the sleeve is connected to the connecting rod, wherein a first water outlet hole and a second water outlet hole are formed on the sleeve; wherein the telescopic assembly comprises a first sleeve tube, a second sleeve tube and an outer end tube, wherein the first sleeve tube is passed through the second sleeve tube, wherein the second sleeve tube is passed through the outer end tube, wherein clamps are mounted on the ends of the second sleeve tube and the outer end tube, wherein the first sleeve tube, the second sleeve tube and the outer end tube are all hollow structures, wherein the connecting rod is connected to the first sleeve tube.

[0007] Preferably, the clamping member includes a connecting sleeve, a clamping seat, a clamping rod and a clamping cam. The connecting sleeve is provided with a clamping groove. Two clamping seats are provided, and the two clamping seats are disposed on both sides of the clamping groove. The clamping rod is respectively connected to the two clamping seats, and the clamping cam is rotatably connected to the clamping rod.

[0008] Preferably, a plurality of the first water outlet holes are provided, and the plurality of the first water outlet holes are evenly arranged around the outer circumference of the sleeve.

[0009] Preferably, the axes of the plurality of first water outlet holes are radially tapered.

[0010] Preferably, the second water outlet hole is a long strip opening.

[0011] Preferably, the hook is a curved plate-like structure, one end of the hook is fixed to the side wall of the sleeve, and the other end faces away from the sleeve, and the end of the hook facing away from the sleeve is a pointed end.

[0012] Preferably, the direction of the tip is the same as the opening direction of the second water outlet.

[0013] Preferably, one end of the sleeve is arranged on the dome.

[0014] Preferably, threaded sleeves are provided at both ends of the connecting rod, and the connecting rod is connected to the sleeve and the telescopic assembly respectively through the two threaded sleeves.

[0015] The beneficial effect of the utility model is that when carrying out rescue at a fire scene, the entire fire hook can be telescoped through the telescopic assembly, so that firefighters can use the fire hook assembly to carry out rescue operations within a larger radius, thereby solving the problem that the existing fire hook cannot flexibly change its length. In addition, the head of the fire hook assembly, the connecting rod, and each sleeve of the telescopic assembly all adopt a hollow structure. After the outer end pipe of the telescopic assembly is connected to a water source, the fire hook assembly can discharge water, so that the fire hook assembly can extinguish fires and cool itself during rescue, solving the problem that the existing fire hook easily becomes hot and red when used at a fire scene. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0017] Figure 1 The overall structure of the utility model is shown in FIG. Figure 1 , the telescopic component is in a contracted state;

[0018] Figure 2 for Figure 1 A partial enlarged view of the middle A;

[0019] Figure 3 This is an exploded view of the utility model, used to illustrate the structure of the connecting rod;

[0020] Figure 4 The overall structure of the utility model is shown in FIG. Figure 2 , the telescopic component is in the expanded state;

[0021] Figure 5 for Figure 4 The partial enlarged view at point B is used to illustrate the structure of the clamp.

[0022] Explanation of the reference numerals: 1. fire hook assembly; 11. head; 111. sleeve; 1111. first water outlet; 1112. second water outlet; 1113. dome; 112. hook; 1121. tip; 12. connecting rod; 121. threaded sleeve; 2. telescopic assembly; 21. first sleeve pipe; 22. second sleeve pipe; 23. outer end pipe; 24. clamp; 241. connecting sleeve; 2411. clamping groove; 242. clamping seat; 243. clamping rod; 244. clamping cam. DETAILED DESCRIPTION

[0023] In order to further understand the content, features and effects of the utility model, the following embodiments are given as examples and described in detail with reference to the accompanying drawings:

[0024] Reference Figure 1-5 The utility model discloses a fire hook for fire fighting, comprising a fire hook assembly 1 and a telescopic assembly 2. The fire hook assembly 1 is installed on the telescopic assembly 2. The fire hook assembly 1 is used for breaking and removing debris. The telescopic assembly 2 is used for holding and can be telescopic in length. Specifically, the fire hook assembly 1 comprises a head 11 and a connecting rod 12. The head 11 comprises a sleeve 111 and a hook 112. The sleeve 111 is a cylindrical structure. One end of the sleeve 111 is open and the other end is closed. The closed end of the sleeve 111 is provided with a dome 1113. The side wall of the sleeve 111 near the open end is provided with a thread. The side wall of the sleeve 111 is provided with a thread. A first water outlet hole 1111 and a second water outlet hole 1112 are provided on the wall, wherein the first water outlet hole 1111 is a circular hole, the first water outlet hole 1111 passes through the interior of the sleeve 111, and there are multiple first water outlet holes 1111, the multiple first water outlet holes 1111 are evenly arranged around the side wall of the sleeve 111 at equal intervals, and the axes of the multiple first water outlet holes 1111 are conical and radial, so that the water flow can be sprayed out in a conical scattered manner; the second water outlet hole 1112 is an elongated strip, and the second water outlet hole 1112 passes through the interior of the sleeve 111, so that the water flow can be concentrated and sprayed in one direction.

[0025] Reference Figure 1-5 The hook 112 is a curved plate-like structure, one end of the hook 112 is fixed to the side wall of the sleeve 111, and the other end is away from the sleeve 111, and the end is a tip 1121, and the direction of the tip 1121 is the same as the water outlet direction of the second water outlet 1112. The tip 1121 improves the breaking ability of the hook 112, so that the hook 112 can dismantle solid objects, and the tip 1121 and the second water outlet 1112 are in the same direction, so that during breaking, the second water outlet 1112 can simultaneously spray water in the direction of the tip 1121, thereby improving the efficiency of fire extinguishing.

[0026] Reference Figure 1-5The connecting rod 12 is a long round rod with a hollow structure inside for water to flow through. Threaded sleeves 121 are provided at both ends of the connecting rod 12. The two threaded sleeves 121 are respectively used to connect with the sleeve 111 and the telescopic component 2; the telescopic component 2 includes a first sleeve tube 21, a second sleeve tube 22 and an outer end tube 23. The first sleeve tube 21, the second sleeve tube 22 and the outer end tube 23 are all hollow structures with openings at both ends. The first sleeve tube 21 is inserted into the second sleeve tube 22, and the second sleeve tube 22 is inserted into the outer end tube 23. A clamp 24 is installed at the end of the second sleeve tube 22, and a clamp 24 is also installed at the end of the outer end tube 23. The clamp 24 is used to lock the first sleeve tube 21 and the second sleeve tube 22, or the second sleeve tube 22 and the outer end tube 23.

[0027] Reference Figure 1-5 The clamping member 24 includes a connecting sleeve 241, a clamping seat 242, a clamping rod 243 and a clamping cam 244. In the clamping member 24 at the end of the second sleeve pipe 22, the connecting sleeve 241 is fixedly connected to the second sleeve pipe 22. In the clamping member 24 at the end of the outer end pipe 23, the connecting sleeve 241 is fixedly connected to the outer end pipe 23. A clamping groove 2411 is provided on the connecting sleeve 241, so that the connecting sleeve 241 is divided into two parts. Each clamping seat 242 of the clamping member 24 is provided with two. The two clamping seats 242 are respectively located on both sides of the clamping groove 2411, and the clamping rod 243 is connected between the two clamping seats 242, one end of which is fixedly connected to one of the clamping seats 242, and the other end passes through the other clamping seat 242, and the clamping cam 244 is rotatably connected to the end of the clamping rod 243. By rotating the clamping cam 244, the connecting sleeve 241 can be tightened, thereby locking the first sleeve pipe 21 with the second sleeve pipe 22, or locking the second sleeve pipe 22 with the outer end pipe 23.

[0028] The implementation principle and beneficial effect of the utility model are that when carrying out rescue at a fire scene, the entire fire hook can be telescoped through the telescopic component 2, so that firefighters can use the fire hook component 1 to carry out rescue operations within a larger radius, thereby solving the problem that the existing fire hook cannot flexibly change its length. In addition, the head 11 of the fire hook component 1, the connecting rod 12, and each sleeve of the telescopic component 2 all adopt a hollow structure. After the outer end tube 23 of the telescopic component 2 is connected to a water source, the fire hook component 1 can discharge water, so that the fire hook component 1 can extinguish fire and cool itself during rescue, solving the problem that the existing fire hook easily becomes hot and red when used at a fire scene.

[0029] The above is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. A fire hook, characterized in that: The invention comprises a fire hook assembly (1) and a telescopic assembly (2), wherein the fire hook assembly (1) comprises a head (11) and a connecting rod (12), the head (11) comprises a sleeve (111) and a hook (112), the hook (112) is mounted on the sleeve (111), the sleeve (111) and the connecting rod (12) are both hollow structures, the sleeve (111) is connected to the connecting rod (12), and the sleeve (111) is provided with a first water outlet (1111) and a second water outlet (1112); The telescopic assembly (2) comprises a first sleeve tube (21), a second sleeve tube (22) and an outer end tube (23); the first sleeve tube (21) is inserted into the second sleeve tube (22); the second sleeve tube (22) is inserted into the outer end tube (23); clamps (24) are installed at the ends of the second sleeve tube (22) and the outer end tube (23); the first sleeve tube (21), the second sleeve tube (22) and the outer end tube (23) are all hollow structures; the connecting rod (12) is connected to the first sleeve tube (21).

2. The fire hook according to claim 1, characterized in that: The clamping member (24) comprises a connecting sleeve (241), a clamping seat (242), a clamping rod (243) and a clamping cam (244); the connecting sleeve (241) is provided with a clamping groove (2411); two clamping seats (242) are provided, and the two clamping seats (242) are respectively arranged on both sides of the clamping groove (2411); the clamping rod (243) is respectively connected to the two clamping seats (242); and the clamping cam (244) is rotatably connected to the clamping rod (243).

3. The fire hook according to claim 1, characterized in that: A plurality of the first water outlet holes (1111) are provided, and the plurality of the first water outlet holes (1111) are evenly arranged around the outer circumference of the sleeve (111).

4. The fire hook according to claim 3, characterized in that: The axes of the plurality of first water outlet holes (1111) are radially tapered.

5. The fire hook according to claim 1, characterized in that: The second water outlet hole (1112) is a long strip-shaped opening.

6. The fire hook according to claim 5, characterized in that: The hook (112) is a curved plate-like structure, one end of the hook (112) is fixed to the side wall of the sleeve (111), and the other end faces away from the sleeve (111), and the end of the hook (112) facing away from the sleeve (111) is a tip (1121).

7. The fire hook according to claim 6, characterized in that: The direction of the tip (1121) is the same as the opening direction of the second water outlet hole (1112).

8. The fire hook according to any one of claims 1 to 7, characterized in that: One end of the sleeve (111) is arranged on the dome (1113).

9. The fire hook according to any one of claims 1 to 7, characterized in that: Threaded sleeves (121) are provided at both ends of the connecting rod (12), and the connecting rod (12) is respectively connected to the sleeve (111) and the telescopic assembly (2) through the two threaded sleeves (121).

Images