A replaceable blade fire breaking tool

Abstract

This utility model relates to the field of fire-fighting equipment technology and discloses a fire-fighting demolition tool with replaceable blades. It includes a main body, with a mounting rod slidably connected through and to the top of the main body. A connecting seat is fixedly connected to the top of the mounting rod. A hydraulic rod is slidably connected through and to the middle of the mounting rod. Connecting rods are rotatably connected to both sides of the top of the hydraulic rod. A first blade is rotatably connected to the top of the connecting rods. A second blade is provided to the right of the first blade. A limiting rod is slidably connected through and to the rear of the mounting rod, and the limiting rod is slidably connected through and to the middle of the main body. A first spring is slidably provided through and to the middle of the mounting rod, with one end of the first spring fixedly connected to the inner wall of the mounting rod. In this utility model, the first spring pops out the limiting rod, causing it to be inserted into the main body and limited. Pressing the disassembly rod presses the limiting rod into the mounting rod, releasing the limiting rod and allowing the mounting rod to be removed, facilitating the replacement of different blades.

Description

Technical Field

[0001] This utility model relates to the field of fire-fighting equipment technology, specifically a fire-fighting demolition tool with replaceable blades. Background Technology

[0002] Firefighting equipment is a general term for all kinds of equipment and facilities used to prevent and extinguish fires and assist in fire rescue. It includes fire extinguishers, fire hydrants, hoses and other fire-fighting equipment, fire alarm systems, fire emergency lighting and other early warning equipment, as well as fire trucks, demolition tools and other rescue equipment. It is an important material foundation for ensuring fire safety.

[0003] Fire rescue breaching tools are specialized tools used in fire rescue to remove obstacles. They can quickly remove objects such as doors, windows, walls, and vehicles that obstruct rescue. Common types include hydraulic shears, spreaders, and impact drills. Relying on hydraulic, mechanical, or electric power, they open up passages in emergencies such as fires and car accidents to rescue trapped people, and are key equipment for improving rescue efficiency.

[0004] Existing fire rescue tools have the following problems: fixed blade rescue tools are usually designed for only one or a few types of rescue objects, while in actual rescue scenarios, the rescue objects are often complex and diverse, making it difficult to meet diverse rescue needs. In order to address the above problems, a fire rescue tool with replaceable blades is proposed. Utility Model Content

[0005] The purpose of this utility model is to provide a fire rescue demolition tool with replaceable blades, which solves the problem in the background art that the demolition objects in actual rescue scenarios are often complex and diverse, making it difficult to cope with diverse demolition needs.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a fire-fighting demolition tool with replaceable blades, comprising a main body, an installation rod that is slidably connected through the top of the main body, a connecting seat that is fixedly connected to the top of the installation rod, a hydraulic rod that is slidably connected through the middle of the installation rod, connecting rods that are rotatably connected through both sides of the top of the hydraulic rod, a blade one that is rotatably connected to the top of the connecting rod, a blade two that is provided on the right side of the blade one, a limiting rod that is slidably connected through the rear side of the installation rod, and the limiting rod that is slidably connected through the middle of the main body, a spring one that is slidably connected through the middle of the installation rod, and one end of the spring one that is fixedly connected to the inner wall of the installation rod, a hydraulic press that is fixedly connected to the bottom of the main body, and a guide assembly that is provided at the top of the main body.

[0007] By adopting the above technical solution, the spring will pop out the limiting rod, so that the limiting rod is inserted into the main body for limiting.

[0008] As a further description of the above technical solution: the guide assembly includes a guide seat, which passes through and is fixedly connected to the top of the main body. Guide grooves are provided on both sides of the top of the guide seat, and guide rods are fixedly connected to both sides of the bottom of the connecting seat, and the guide rods cooperate with the guide grooves.

[0009] By adopting the above technical solution, the disassembly rod is smoothly inserted into the mounting hole in the main body through the guide component.

[0010] As a further description of the above technical solution: a through groove is provided on one side of the guide groove, and the through groove cooperates with the guide rod.

[0011] By adopting the above technical solution, the guide rod passes through the through groove.

[0012] As a further description of the above technical solution: a disassembly rod is slidably connected through the rear side of the main body, and the disassembly rod cooperates with the limiting rod.

[0013] By adopting the above technical solution, disassembly is performed by pressing the disassembly lever.

[0014] As a further description of the above technical solution: the disassembly rod has a spring 2 running through it and sleeved in the middle, and one end of the spring 2 is fixedly connected to the middle of the main body.

[0015] By adopting the above technical solution, the second spring drives the disassembly rod to reset.

[0016] As a further description of the above technical solution: an inner liner is fixedly connected through the middle of the main body, and the inner wall of the inner liner is slidably connected to the outer wall of the limiting rod.

[0017] By adopting the above technical solution, the inner bushing reduces the friction between the limiting rod and the main body.

[0018] As a further description of the above technical solution: a searchlight is fixedly connected to the top right side of the main body.

[0019] By adopting the above technical solution, the searchlight provides illumination.

[0020] As a further description of the above technical solution: the outer wall of the mounting rod is fitted with a clamp, which passes through and is located in the middle of the main body. A handle is fixedly connected to the front side of the clamp, and a threaded rod is threadedly connected to the left side of the clamp.

[0021] By adopting the above technical solution, the device can be held by a handle.

[0022] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model provides a fire-fighting demolition tool with replaceable blades. By inserting the mounting rod into the main body, a spring pops out the limiting rod, allowing the limiting rod to be inserted into the main body for limiting. Pressing the disassembly rod presses the limiting rod into the mounting rod, thus removing the limiting rod and allowing the mounting rod to be removed, facilitating the replacement of different blades.

[0023] 2. The fire-fighting demolition tool with replaceable blades provided by this utility model involves inserting the mounting rod into the main body. During the process, the guide rods on both sides of the bottom of the connecting seat enter the guide groove. As the mounting rod moves downward, the guide rods move with the guide groove, so that the limiting rod on the rear side of the mounting rod is aligned with the corresponding mounting hole in the main body, which facilitates installation. Attached Figure Description

[0024] Figure 1 This is a perspective view of the overall structure of this utility model; Figure 2 This is a schematic diagram of the handle of this utility model; Figure 3 This is a schematic diagram of the disassembly rod of this utility model; Figure 4 This is a schematic diagram of the guide groove of this utility model.

[0025] In the diagram: 1. Main body; 2. Hydraulic rod; 3. Searchlight; 4. Mounting rod; 5. Connecting seat; 6. Guide rod; 7. Guide seat; 8. Handle; 9. Spring 1; 10. Limiting rod; 11. Spring 2; 12. Disassembly rod; 13. Inner bushing; 14. Guide groove; 15. Through groove; 16. Connecting rod; 17. Blade 1; 18. Blade 2; 19. Hydraulic press; 20. Clamp; 21. Threaded rod. Detailed Implementation

[0026] 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.

[0027] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings.

[0028] Combination Figure 1 and Figure 3A fire-fighting demolition tool with replaceable blades includes a main body 1. A mounting rod 4 is slidably connected through the top of the main body 1 and inserted into the main body 1 for installation. A connecting seat 5 is fixedly connected to the top of the mounting rod 4. A hydraulic rod 2 is slidably connected through the middle of the mounting rod 4. Connecting rods 16 are rotatably connected to both sides of the top of the hydraulic rod 2. The hydraulic rod 2 drives the connecting rods 16 to move. A first blade 17 is rotatably connected to the top of the connecting rods 16. The connecting rods 16 drive the first blade 17 to rotate, performing a cutting action. A second blade 1 is provided on the right side of the first blade 17. 8. The matching blade 18 can be adapted to different usage environments. The mounting rod 4 passes through and slides to connect to the limiting rod 10, and the limiting rod 10 passes through and slides to connect to the middle of the main body 1. The limiting rod 10 is inserted into the main body 1 for limiting. The mounting rod 4 passes through and is provided with a spring 9, and one end of the spring 9 is fixedly connected to the inner wall of the mounting rod 4. The spring 9 pushes out the limiting rod 10 for limiting. The bottom of the main body 1 is fixedly connected to a hydraulic press 19, which drives the hydraulic rod 2 to move. The top of the main body 1 is provided with a guide assembly.

[0029] Combination Figure 2 and Figure 4 The guide assembly includes a guide seat 7, which passes through and is fixedly connected to the top of the main body 1. Guide grooves 14 are provided on both sides of the top of the guide seat 7. Guide rods 6 are fixedly connected to both sides of the bottom of the connecting seat 5, and the guide rods 6 cooperate with the guide grooves 14. The guide rods 6 move with the guide grooves 14, so that the limiting rod 10 on the rear side of the mounting rod 4 is aligned with the corresponding mounting hole of the main body 1.

[0030] Combination Figure 1 , Figure 3 and Figure 4 A through groove 15 is provided on one side of the guide groove 14, and the through groove 15 cooperates with the guide rod 6. The guide rod 6 passes through the through groove 15, allowing the installation rod 4 to be smoothly inserted downwards. A disassembly rod 12 is slidably connected through the rear side of the main body 1, and the disassembly rod 12 cooperates with the limiting rod 10. When the disassembly rod 12 is pressed, the disassembly rod 12 presses the limiting rod 10 into the installation rod 4, canceling the limiting and allowing disassembly. A second spring 11 is provided through the middle of the disassembly rod 12, and one end of the second spring 11 is fixedly connected to the middle of the main body 1. Spring 11 drives disassembly rod 12 to reset. An inner bushing 13 is fixedly connected through the middle of the main body 1, and the inner wall of the inner bushing 13 is slidably connected to the outer wall of the limiting rod 10. The inner bushing 13 reduces the friction between the limiting rod 10 and the main body 1. A searchlight 3 is fixedly connected to the top right side of the main body 1 for illumination. A clamp 20 is fitted on the outer wall of the mounting rod 4, and the clamp 20 passes through and is set in the middle of the main body 1. A handle 8 is fixedly connected to the front side of the clamp 20, and a threaded rod 21 is threadedly connected through the left side of the clamp 20.

[0031] Working principle: When the mounting rod 4 is inserted into the main body 1, the guide rods 6 on both sides of the bottom of the connecting seat 5 enter the guide groove 14. As the mounting rod 4 moves downward, the guide rods 6 move with the guide groove 14, so that the limiting rod 10 on the rear side of the mounting rod 4 is aligned with the corresponding mounting hole in the main body 1 for easy installation. Then, the spring 9 pops out the limiting rod 10, and the limiting rod 10 is inserted into the main body 1 for limiting, which facilitates the replacement of different blades. Press the disassembly rod 12, and the disassembly rod 12 presses the limiting rod 10 into the mounting rod 4, so that the limiting rod 10 is released from the limiting position, and the mounting rod 4 can be removed.

[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A fire-fighting demolition tool with replaceable blades, comprising a main body (1), characterized in that: The top of the main body (1) is connected to an installation rod (4) which is slidably connected. The top of the installation rod (4) is fixedly connected to a connecting seat (5). The middle of the installation rod (4) is connected to a hydraulic rod (2) which is slidably connected. Both sides of the top of the hydraulic rod (2) are connected to connecting rods (16) which are rotatably connected. The top of the connecting rod (16) is rotatably connected to a blade (17). A blade (18) is provided on the right side of the blade (17). The rear side of the installation rod (4) is connected to a limit rod (10) which is slidably connected. The limit rod (10) is slidably connected to the middle of the main body (1). The middle of the installation rod (4) is connected to a spring (9) which is fixedly connected to the inner wall of the installation rod (4). The bottom of the main body (1) is fixedly connected to a hydraulic press (19). The top of the main body (1) is provided with a guide assembly.

2. The fire-fighting demolition tool with replaceable blades according to claim 1, characterized in that: The guiding component includes a guide seat (7), which passes through and is fixedly connected to the top of the main body (1). Guide grooves (14) are provided on both sides of the top of the guide seat (7). Guide rods (6) are fixedly connected to both sides of the bottom of the connecting seat (5), and the guide rods (6) cooperate with the guide grooves (14).

3. A fire-fighting demolition tool with replaceable blades according to claim 2, characterized in that: The guide groove (14) has a through groove (15) on one side, and the through groove (15) cooperates with the guide rod (6).

4. A fire-fighting demolition tool with replaceable blades according to claim 1, characterized in that: The main body (1) has a disassembly rod (12) that is slidably connected through the rear side, and the disassembly rod (12) cooperates with the limiting rod (10).

5. A fire-fighting demolition tool with replaceable blades according to claim 4, characterized in that: The disassembly rod (12) has a spring (11) inserted through the middle and is fitted with one end of the spring (11) and fixedly connected to the middle of the main body (1).

6. A fire-fighting demolition tool with replaceable blades according to claim 1, characterized in that: The main body (1) has an inner liner (13) that runs through and is fixedly connected in the middle, and the inner wall of the inner liner (13) is slidably connected to the outer wall of the limiting rod (10).

7. A fire-fighting demolition tool with replaceable blades according to claim 1, characterized in that: A searchlight (3) is fixedly connected to the top right side of the main body (1).

8. A fire-fighting demolition tool with replaceable blades according to claim 1, characterized in that: The outer wall of the mounting rod (4) is fitted with a clamp (20), and the clamp (20) passes through and is located in the middle of the main body (1). A handle (8) is fixedly connected to the front side of the clamp (20), and a threaded rod (21) passes through and is threadedly connected to the left side of the clamp (20).

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