Hydraulic forcible entry tool for fire fighting

Abstract

The hydraulic forcible entry tool comprises a hydraulic base, the output end of the hydraulic base is fixedly connected with a hydraulic push rod, the output end of the hydraulic push rod is fixedly connected with a cutting base, and a sliding piston is slidably connected into the right side wall of the hydraulic base; and a rotating supporting rod is fixedly connected to the right side wall of the hydraulic seat and located on the right upper side of the sliding piston. The outer side wall of the upper end of the hydraulic base is fixedly connected with a forcible entry base, the upper inner wall of the forcible entry base is provided with a matching base, the lower side wall of the matching base is provided with a matching groove, the outer side wall of the forcible entry base is fixedly connected with a fixing sleeve, and the left side wall of the fixing sleeve is fixedly connected with a window breaking nail. According to the metal wire cutting device, the hydraulic base pushes the cutting base upwards through the hydraulic push rod, the cutting base and the matching base cut metal wires, the metal wires can be effectively and easily cut through combination of the two, the cutting efficiency of the metal wires is effectively improved, and time and labor are saved.

Description

Technical Field

[0001] The utility model relates to the technical field of fire fighting devices, in particular to a hydraulic demolition tool for fire fighting. Background Art

[0002] Demolition tools are mainly used by firefighters, traffic police, and armed police forces in situations such as fires, earthquakes, car accidents, and emergency rescues to quickly demolish and remove obstacles such as anti-theft window railings, collapsed building steel bars, and window bars.

[0003] However, the existing fire-fighting demolition tools have some shortcomings during use. The existing fire-fighting demolition tools have single functions and are very inconvenient to carry, which cannot meet the requirements of users. Summary of the invention

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide a hydraulic demolition tool for fire fighting. The device is provided with a cutting seat and a matching seat. When cutting the metal wire, the metal wire is placed in the matching groove in the matching seat, and the rotating crank rod is rotated toward the gripping rod, so that the sliding piston slides toward the inner side of the hydraulic seat. The hydraulic seat pushes the cutting seat upward through the hydraulic push rod, and the cutting seat and the matching seat cut the metal wire. The combination of the two can effectively and simply cut the metal wire, effectively improve the cutting efficiency of the metal wire, and save time and effort.

[0005] The device is provided with a fixing sleeve, a window-breaking nail and a window-breaking hammer. The window-breaking nail can cause local pressure on the glass, and the window-breaking hammer is more convenient. The combination of the two can effectively improve the window-breaking function of the device and improve the practicability of the device.

[0006] The utility model also provides a fire-fighting hydraulic demolition tool as described above, comprising: a hydraulic seat, the output end of the hydraulic seat is fixedly connected to a hydraulic push rod, the output end of the hydraulic push rod is fixedly connected to a cutting seat, a sliding piston is slidably connected inside the right side wall of the hydraulic seat, a rotating support rod is fixedly connected to the right side wall of the hydraulic seat and located directly above the sliding piston, and the outer end of the rotating support rod is rotatably connected to a rotating curved rod;

[0007] The upper outer wall of the hydraulic seat is fixedly connected with a demolition seat, the upper inner wall of the demolition seat is installed with a matching seat, the lower side wall of the matching seat is provided with a matching groove, the outer side wall of the demolition seat is fixedly connected with a fixing sleeve, the left side wall of the fixing sleeve is fixedly connected with a window breaking nail, and the right side wall of the fixing sleeve is fixedly connected with a window breaking hammer.

[0008] The cutting seat is slidably connected to the inner side wall of the demolition seat, thereby improving the sliding stability of the cutting seat.

[0009] The lower side wall of the hydraulic seat is fixedly connected with a grip rod, and the outer side wall of the grip rod is installed with a first anti-slip sleeve to improve the anti-slip effect of the grip rod.

[0010] A second anti-skid sleeve is installed on the outer side wall of the rotating curved rod, and the outer side wall of the second anti-skid sleeve is provided with anti-skid patterns to improve the anti-skid effect of the rotating curved rod.

[0011] A cutting tool is arranged on the upper side wall of the cutting seat and close to the right side, so as to facilitate cutting of the metal wire.

[0012] A cutting groove is provided on the lower side wall of the matching seat and in the middle of the matching groove. The cutting groove matches with the matching seat and can cut the metal wire in the cutting groove.

[0013] The cutting groove and the matching groove are perpendicular to each other, so as to adjust the cutting angle of the metal wire.

[0014] A reset spring is installed between the right side wall of the hydraulic seat and the left side wall of the rotating bent rod, so as to drive the rotating bent rod to reset.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model is a structural schematic diagram of a hydraulic demolition tool for fire fighting.

[0017] Figure 2 The utility model is a front schematic diagram of a hydraulic demolition tool for fire fighting.

[0018] Figure 3 The utility model is a cross-sectional schematic diagram of a hydraulic demolition tool for fire fighting.

[0019] Figure 4 The utility model is a side schematic diagram of a hydraulic demolition tool for fire fighting.

[0020] Legend:

[0021] 1. Hydraulic seat; 101. Grip rod; 102. First anti-slip sleeve; 103. Rotating support rod; 104. Sliding piston; 105. Hydraulic push rod; 106. Cutting seat; 2. Demolition seat; 201. Matching seat; 202. Matching groove; 203. Cutting groove; 3. Rotating curved rod; 301. Second anti-slip sleeve; 302. Return spring; 4. Fixed sleeve; 401. Window breaking nail; 402. Window breaking hammer. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0024] Reference Figure 1-4 The utility model embodiment is a hydraulic demolition tool for fire fighting, which includes: a hydraulic seat 1, a grip rod 101 is fixedly connected to the lower side wall of the hydraulic seat 1, and a first anti-slip sleeve 102 is installed on the outer side wall of the grip rod 101 to improve the anti-slip effect of the grip rod 101, and a hydraulic push rod 105 is fixedly connected to the output end of the hydraulic seat 1, and a cutting seat 106 is fixedly connected to the output end of the hydraulic push rod 105. The cutting seat 106 is slidably connected to the inner side wall of the demolition seat 2 to improve the sliding stability of the cutting seat 106. A cutting tool is arranged on the upper side wall of the cutting seat 106 and close to the right side to facilitate cutting of the metal wire.

[0025] A sliding piston 104 is slidably connected to the inside of the right side wall of the hydraulic seat 1, and a rotating support rod 103 is fixedly connected to the right side wall of the hydraulic seat 1 and located just above the sliding piston 104. The outer end of the rotating support rod 103 is rotatably connected to the rotating curved rod 3. A second anti-slip sleeve 301 is installed on the outer side wall of the rotating curved rod 3. The outer side wall of the second anti-slip sleeve 301 is provided with anti-slip patterns to improve the anti-slip effect of the rotating curved rod 3. A reset spring 302 is installed between the right side wall of the hydraulic seat 1 and the left side wall of the rotating curved rod 3 to facilitate the reset of the rotating curved rod 3.

[0026] The upper outer wall of the hydraulic seat 1 is fixedly connected to the demolition seat 2, and the upper inner wall of the demolition seat 2 is installed with a matching seat 201. The lower side wall of the matching seat 201 and the middle part of the matching groove 202 are provided with a cutting groove 203. The cutting groove 203 cooperates with the matching seat 201 and can cut the metal wire in the cutting groove 203. The lower side wall of the matching seat 201 is provided with a matching groove 202. The cutting groove 203 and the matching groove 202 are perpendicular to each other to adjust the cutting angle of the metal wire.

[0027] The outer side wall of the demolition seat 2 is fixedly connected with a fixing sleeve 4, the left side wall of the fixing sleeve 4 is fixedly connected with a window breaking nail 401, and the right side wall of the fixing sleeve 4 is fixedly connected with a window breaking hammer 402.

[0028] Working principle: The device is provided with a cutting seat 106 and a matching seat 201. When cutting the metal wire, the metal wire is placed in the matching groove 202 in the matching seat 201, and the rotating curved rod 3 is rotated toward the gripping rod 101, so that the sliding piston 104 slides toward the inside of the hydraulic seat 1. The hydraulic seat 1 pushes the cutting seat 106 upward through the hydraulic push rod 105. The cutting seat 106 and the matching seat 201 cut the metal wire. The combination of the two can effectively perform simple cutting on the metal wire, effectively improve the cutting efficiency of the metal wire, and save time and effort; the device is provided with a fixing sleeve, a window breaking nail 401 and a window breaking hammer 402. The window breaking nail 401 can cause local pressure on the glass, and the window breaking hammer is more convenient. The combination of the two can effectively improve the window breaking function of the device and improve the practicability of the device.

[0029] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A hydraulic demolition tool for fire fighting, characterized in that: include: A hydraulic seat (1), wherein the output end of the hydraulic seat (1) is fixedly connected to a hydraulic push rod (105), the output end of the hydraulic push rod (105) is fixedly connected to a cutting seat (106), a sliding piston (104) is slidably connected inside the right side wall of the hydraulic seat (1), a rotating support rod (103) is fixedly connected to the right side wall of the hydraulic seat (1) and located directly above the sliding piston (104), and the outer end of the rotating support rod (103) is rotatably connected to a rotating curved rod (3); The upper outer wall of the hydraulic seat (1) is fixedly connected to a demolition seat (2), the upper inner wall of the demolition seat (2) is provided with a matching seat (201), the lower side wall of the matching seat (201) is provided with a matching groove (202), the outer wall of the demolition seat (2) is fixedly connected to a fixing sleeve (4), the left side wall of the fixing sleeve (4) is fixedly connected to a window breaking nail (401), and the right side wall of the fixing sleeve (4) is fixedly connected to a window breaking hammer (402).

2. A fire-fighting hydraulic demolition tool according to claim 1, characterized in that: The cutting seat (106) is slidably connected to the inner side wall of the demolition seat (2).

3. A fire-fighting hydraulic demolition tool according to claim 1, characterized in that: The lower side wall of the hydraulic seat (1) is fixedly connected to a grip rod (101), and the outer side wall of the grip rod (101) is mounted with a first anti-slip sleeve (102).

4. A fire-fighting hydraulic demolition tool according to claim 1, characterized in that: A second anti-slip sleeve (301) is installed on the outer side wall of the rotating curved rod (3), and the outer side wall of the second anti-slip sleeve (301) is provided with anti-slip grooves.

5. A fire-fighting hydraulic demolition tool according to claim 1, characterized in that: A cutting tool is arranged on the upper side wall of the cutting seat (106) and close to the right side.

6. A fire-fighting hydraulic demolition tool according to claim 1, characterized in that: A cutting groove (203) is provided on the lower side wall of the matching seat (201) and in the middle of the matching groove (202), and the cutting groove (203) matches with the matching seat (201).

7. A fire-fighting hydraulic demolition tool according to claim 6, characterized in that: The cutting groove (203) and the matching groove (202) are perpendicular to each other.

8. The fire-fighting hydraulic demolition tool according to claim 1, characterized in that: A return spring (302) is installed between the right side wall of the hydraulic seat (1) and the left side wall of the rotating crank rod (3).

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