Fire monitor fixing device for fire fighting truck

Abstract

The utility model belongs to the technical field of fixing devices, and particularly relates to a fire monitor fixing device for a fire fighting truck, which comprises a fixing seat used for being fixed at the top of the fire fighting truck, and further comprises a turnover telescopic arm, a telescopic rod and a fixing device, the hydraulic cylinder is hinged to the top surface of the fixed seat, and a piston rod of the hydraulic cylinder is hinged to the turnover telescopic arm; a U-shaped fixing frame; the fire monitor is fixed on the top surface of the fixed platform; the connecting seat is fixed on the bottom surface of the fixed platform, and the connecting seat is rotationally connected to the inner side of the U-shaped fixed frame; the second driving motor is fixed to the U-shaped fixing frame and used for driving the connecting base to rotate. According to the utility model, the turnover telescopic arm is driven by the hydraulic cylinder to turn over, and the height of the fixed platform can be adjusted, so that the height of the fire monitor is adjusted, and the fire monitor is suitable for different use requirements, large in adjusting range and wide in application range.

Description

Technical Field

[0001] The utility model belongs to the technical field of fixing devices, in particular to a fixing bracket, and specifically to a fire monitor fixing device for a fire truck. Background Art

[0002] Fire monitors are important firefighting equipment for long-distance fire fighting. Fire monitors are divided into two major series: fire water monitors (PS) and fire foam monitors (PP). Fire water monitors are firefighting equipment that sprays water to extinguish general solid materials from a long distance. Fire foam monitors are firefighting equipment that sprays air foam to extinguish Class A, B, and C liquid fires from a long distance.

[0003] The fire monitor can be used on the ground or fixed on a fire truck by conventional means.

[0004] It was retrieved from the prior art that a Chinese utility model patent with authorization announcement number CN218458508U discloses "a fire cannon fixing device for a fire truck", which includes a base plate and a fire cannon body, wherein a rotating disk is rotatably connected to the base plate, a mounting seat is fixedly connected to the rotating disk, a support shaft is rotatably connected to the mounting seat, a mounting sleeve is fixedly connected to the support shaft, and the fire cannon body is arranged on the mounting sleeve; a support plate with an L-shaped cross section is fixedly connected to the rotating disk, a sliding rod is connected to the support plate through a first spring, and two moving components are arranged on the rotating disk.

[0005] Although the fire monitor fixing devices in the prior art, including those mentioned above, can assist firefighters in limiting and fixing the fire monitor, they are unable to adjust the installation height of the fire monitor in real time. Although the fire monitors in the prior art can adjust the inclination angle, the height adjustment range is limited and there are certain limitations in use.

[0006] In order to solve the above problems, this application proposes a fire monitor fixing device for a fire truck. Utility Model Content

[0007] In order to solve the above problems existing in the prior art, the utility model provides a fire monitor fixing device for a fire truck, which has the characteristics of being easy to use, easy to adjust and having a wide range of applications.

[0008] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a fire monitor fixing device for a fire truck, comprising a fixing seat for fixing on the top of the fire truck, and further comprising:

[0009] A flip telescopic arm, one end of which is hinged to the fixing seat;

[0010] A hydraulic cylinder, wherein the hydraulic cylinder is hinged to the top surface of the fixing seat, and the piston rod of the hydraulic cylinder is hinged to the flip telescopic arm;

[0011] A U-shaped fixing frame, the U-shaped fixing frame being fixed to the free end of the flip telescopic arm;

[0012] A fixed platform, with the fire monitor fixed on the top surface of the fixed platform;

[0013] A connecting seat, the connecting seat is fixed to the bottom surface of the fixed platform, and the connecting seat is rotatably connected to the inner side of the U-shaped fixing frame;

[0014] A No. 2 driving motor is fixed on the U-shaped fixing frame and is used to drive the connecting seat to rotate.

[0015] As a preferred technical solution of the present invention, the flip telescopic arm includes:

[0016] an outer flip arm, wherein a connecting cavity is formed in the outer flip arm;

[0017] an inner flip arm, one end of which is located in the connecting cavity to form a telescopic structure;

[0018] A driving mechanism is drivably connected to the inner flip arm and is used for driving the inner flip arm to move.

[0019] As a preferred technical solution of the present invention, the driving mechanism includes:

[0020] A guide slide block is formed on the outer flip arm with a guide slide hole communicating with the connecting cavity, and the guide slide block is fixed to the inner flip arm and passes through the guide slide hole;

[0021] A moving block, the moving block being fixed to the protruding end of the guide slider;

[0022] A fixing plate, two fixing plates being fixed to the outer wall of the outer flip arm at intervals;

[0023] A threaded screw, the threaded screw being rotatably mounted between the two fixed plates, and the threaded screw passing through the moving block and being connected to the moving block by screwing;

[0024] A number one drive motor is fixed on the fixing plate and is used for driving the threaded screw to rotate.

[0025] As a preferred technical solution of the present invention, the outer wall of the inner flip arm abuts against the inner wall of the connecting cavity.

[0026] As a preferred technical solution of the present invention, the outer wall of the guide sliding block abuts against the inner wall of the guide sliding hole.

[0027] As a preferred technical solution of the present invention, the bottom surface of the moving block abuts against the outer wall of the outward turning arm.

[0028] As a preferred technical solution of the utility model, it also includes:

[0029] A plurality of gusset plates are fixed between the inner flip arm and the U-shaped fixing frame.

[0030] As a preferred technical solution of the present invention, the end surface of the connecting seat abuts against the inner wall of the U-shaped fixing frame.

[0031] Compared with the prior art, the beneficial effects of the present invention are:

[0032] In the utility model, the hydraulic cylinder drives the telescopic arm to flip, so as to adjust the height of the fixed platform and thus adjust the height of the fire monitor. It is suitable for different usage needs, has a large adjustment range and a wide range of applications.

[0033] Other additional advantages and benefits of the present application will be given in part in the description below, and in part will become apparent from the description below, or will be learned through the practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0035] Figure 1 It is a structural diagram of the utility model;

[0036] Figure 2 This is a schematic diagram of the axonometric structure of the driving mechanism in the present utility model;

[0037] Figure 3 For this utility model Figure 2 A in the figure shows the enlarged structural diagram;

[0038] Figure 4 For this utility model Figure 2 The enlarged structural diagram at B in FIG.

[0039] In the figure: 1. Fixed seat; 2. Flip telescopic arm; 21. Outer flip arm; 211. Connecting cavity; 212. Guide slide hole; 22. Inner flip arm; 3. Driving mechanism; 31. Guide slider; 32. Moving block; 33. Fixed plate; 34. Threaded screw; 35. No. 1 driving motor; 4. Hydraulic cylinder; 5. U-shaped fixing frame; 6. Fixed platform; 7. Connecting seat; 8. No. 2 driving motor; 9. Gusset plate. DETAILED DESCRIPTION

[0040] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0041] See also Figure 1-Figure 4 The utility model provides the following technical solutions: a fire cannon fixing device for a fire truck, comprising a fixing seat 1 for fixing on the top of the fire truck, and also comprising: a flip telescopic arm 2, a hydraulic cylinder 4, a U-shaped fixing frame 5, a fixing platform 6, a connecting seat 7 and a No. 2 drive motor 8.

[0042] Further, by Figure 1 As shown, in this embodiment, one end of the flip telescopic arm 2 is hinged to the fixed base 1, the hydraulic cylinder 4 is hinged to the top surface of the fixed base 1, and the piston rod of the hydraulic cylinder 4 is hinged to the flip telescopic arm 2, the U-shaped fixing frame 5 is fixed to the free end of the flip telescopic arm 2, the fire monitor is fixed to the top surface of the fixed platform 6, the connecting seat 7 is fixed to the bottom surface of the fixed platform 6, and the connecting seat 7 is rotatably connected to the inner side of the U-shaped fixing frame 5, and the second drive motor 8 is fixed on the U-shaped fixing frame 5 to drive the connecting seat 7 to rotate. After adopting the above scheme, when in use, the fixing base 1 is fixed to the top of the fire truck by conventional means, and the fire monitor is fixed to the fixed platform 6 by conventional means, and the fire monitor sprays water or air foam to extinguish the fire; when necessary, the hydraulic cylinder 4 can be started to drive the flip telescopic arm 2 to flip, and the initial height of the fire monitor can be adjusted. The second drive motor 8 can also be started to drive the connecting seat 7 to rotate to adjust the inclination angle of the fire monitor, which is suitable for different usage needs, has a large adjustment range and a wide range of applications.

[0043] It should be noted that the fire monitors in the prior art can usually adjust the tilt angle, but they need to be manually adjusted and stabilized by firefighters. Therefore, in other available embodiments, there is no need to set the No. 2 drive motor 8. As a preferred implementation scheme of the present invention, it is more convenient and labor-saving to drive the fixed platform 6 to flip by the No. 2 drive motor 8. In actual use, the fire monitors in the prior art can be locked by conventional means such as bolts, so that the fire monitors in the prior art cannot be flipped. Later, the tilt angle of the fire monitor can be adjusted by the No. 2 drive motor 8. In addition, in order to ensure the stability of the fire monitor after adjustment, it is preferred to use the No. 2 drive motor 8 with an electromagnetic lock.

[0044] Preferably, by Figure 1 and Figure 2 As shown, in this embodiment, the flip telescopic arm 2 includes: an outer flip arm 21, an inner flip arm 22 and a driving mechanism 3. A connecting cavity 211 is provided in the outer flip arm 21, and one end of the inner flip arm 22 is located in the connecting cavity 211, which is used to form a telescopic structure. The driving mechanism 3 is drivably connected to the inner flip arm 22, which is used to drive the inner flip arm 22 to move. After adopting the above scheme, when in use, the inner flip arm 22 is connected to the outer flip arm 21 as a telescopic structure. The inner flip arm 22 is driven to move by the driving mechanism 3, and the overall length of the flip telescopic arm 2 can be adjusted, thereby further improving the height adjustment range of the fire cannon, and the fire cannon can be moved closer to or away from the fire source without moving the fire truck, which is more convenient to use.

[0045] Optionally, by Figure 1 and Figure 2 As shown, in this embodiment, the driving mechanism 3 includes: a guide slider 31, a moving block 32, a fixed plate 33, a threaded screw 34 and a No. 1 driving motor 35. A guide slide hole 212 communicating with the connecting cavity 211 is processed on the outer turning arm 21. The guide slider 31 is fixed on the inner turning arm 22 and passes through the guide slide hole 212. The moving block 32 is fixed on the protruding end of the guide slider 31. The two fixed plates 33 are fixed at intervals on the outer wall of the outer turning arm 21. The threaded screw 34 is rotatably installed between the two fixed plates 33, and the threaded screw 34 passes through the moving block 32 and is connected to the moving block 32 by threaded engagement. The No. 1 driving motor 35 is fixed on the fixed plate 33 for driving the threaded screw 34 to rotate. After adopting the above scheme, the No. 1 driving motor 35 is started to drive the threaded screw 34 to rotate. Under the action of the threaded engagement, the moving block 32 drives the inner turning arm 22 to move through the guide slider 31, thereby adjusting the overall length of the turning telescopic arm 2.

[0046] Preferably, by Figure 1-Figure 3As shown, in this embodiment, the outer wall of the inner flip arm 22 abuts against the inner wall of the connecting cavity 211. After adopting the above design, the stability of the connection between the inner flip arm 22 and the outer flip arm 21 can be effectively improved, and it helps to improve the structural strength of the flip telescopic arm 2.

[0047] Preferably, by Figure 1-Figure 3 As shown, in this embodiment, the outer wall of the guide slider 31 abuts against the inner wall of the guide sliding hole 212. After adopting the above design, the guide slider 31 can move in accordance with the inner wall of the guide sliding hole 212, thereby improving stability.

[0048] Preferably, by Figure 1-Figure 3 As shown, in this embodiment, the bottom surface of the moving block 32 abuts against the outer wall of the outer flip arm 21 . With the above design, the stability of the moving block 32 can be effectively improved.

[0049] Preferably, by Figure 1 、 Figure 2 and Figure 4 As shown, this embodiment also includes: a gusset plate 9, and multiple gusset plates 9 are fixed between the inner flip arm 22 and the U-shaped fixing frame 5. After adopting the above design, the stability of the connection between the inner flip arm 22 and the U-shaped fixing frame 5 can be effectively improved.

[0050] Preferably, by Figure 1 As shown, in this embodiment, the end surface of the connecting seat 7 abuts against the inner wall of the U-shaped fixing frame 5. After adopting the above design, the stability of the connecting seat 7 can be effectively improved.

[0051] It should be noted that the No. 1 drive motor 35, the hydraulic cylinder 4 and the No. 2 drive motor 8 are all conventional commercially available equipment with built-in power switches. Those skilled in the art can make conventional selections based on usage needs. Their working principles are common knowledge known to those skilled in the art and have been fully disclosed by the existing technology, so they will not be elaborated on in this article.

[0052] The circuit connection involved in the present invention is a conventional method used by those skilled in the art, and technical inspiration can be obtained through a limited number of experiments, and it belongs to the widely used existing technology.

[0053] Components not described in detail herein are prior art.

[0054] Working principle and use process of the utility model: When using the fire monitor fixing device of the utility model, the fixing base 1 is fixed on the top of the fire truck by conventional means, and the fire monitor is fixed on the fixed platform 6 by conventional means, and the fire monitor sprays water or air foam to extinguish the fire;

[0055] When necessary, the hydraulic cylinder 4 can be started to drive the telescopic arm 2 to flip and adjust the initial height of the fire monitor. The second drive motor 8 can also be started to drive the connecting seat 7 to rotate and adjust the tilt angle of the fire monitor. It is suitable for different usage needs, with a large adjustment range and a wide range of applications.

[0056] In addition, the No. 1 drive motor 35 is started to drive the threaded screw 34 to rotate. Under the action of the thread rotation, the moving block 32 drives the inner flip arm 22 to move through the guide slider 31, thereby adjusting the overall length of the flip telescopic arm 2, further improving the height adjustment range of the fire monitor, and the fire monitor can be moved closer to or away from the fire source without moving the fire truck, making it more convenient to use.

[0057] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A fire monitor fixing device for a fire truck, comprising a fixing seat (1) for fixing on the top of the fire truck, characterized in that: Also includes: A tilting telescopic arm (2), one end of the tilting telescopic arm (2) being hinged to the fixing seat (1); A hydraulic cylinder (4), wherein the hydraulic cylinder (4) is hinged to the top surface of the fixing seat (1), and the piston rod of the hydraulic cylinder (4) is hinged to the tilting telescopic arm (2); A U-shaped fixing frame (5), the U-shaped fixing frame (5) being fixed to the free end of the tilting telescopic arm (2); A fixed platform (6), the fire monitor being fixed on the top surface of the fixed platform (6); A connecting seat (7), the connecting seat (7) is fixed to the bottom surface of the fixed platform (6), and the connecting seat (7) is rotatably connected to the inner side of the U-shaped fixing frame (5); A second drive motor (8), the second drive motor (8) is fixed on the U-shaped fixing frame (5) and is used to drive the connecting seat (7) to rotate.

2. A fire monitor fixing device for a fire truck according to claim 1, characterized in that: The tilting telescopic arm (2) comprises: An outer flip arm (21), wherein a connecting cavity (211) is provided in the outer flip arm (21); an inner flip arm (22), one end of the inner flip arm (22) being located in the connecting cavity (211) and being used to form a telescopic structure; A driving mechanism (3) is drivably connected to the inner flip arm (22) and is used to drive the inner flip arm (22) to move.

3. A fire monitor fixing device for a fire truck according to claim 2, characterized in that: The driving mechanism (3) comprises: A guide slide block (31) is formed on the outer flip arm (21) with a guide slide hole (212) communicating with the connecting cavity (211); the guide slide block (31) is fixed on the inner flip arm (22) and passes through the guide slide hole (212); A moving block (32), the moving block (32) being fixed on the protruding end of the guide slider (31); A fixing plate (33), wherein two fixing plates (33) are fixed to the outer wall of the outer flip arm (21) at intervals; a threaded screw (34), the threaded screw (34) being rotatably mounted between the two fixed plates (33), and the threaded screw (34) passing through the moving block (32) and being connected to the moving block (32) by screwing; A number one driving motor (35) is fixed on the fixing plate (33) and is used to drive the threaded screw (34) to rotate.

4. A fire monitor fixing device for a fire truck according to claim 3, characterized in that: The outer wall of the inner flip arm (22) abuts against the inner wall of the connecting cavity (211).

5. The fire monitor fixing device for a fire truck according to claim 3, characterized in that: The outer wall of the guide sliding block (31) abuts against the inner wall of the guide sliding hole (212).

6. A fire monitor fixing device for a fire truck according to claim 3, characterized in that: The bottom surface of the moving block (32) abuts against the outer wall of the outer flip arm (21).

7. A fire monitor fixing device for a fire truck according to claim 2, characterized in that: Also includes: A plurality of gusset plates (9) are fixed between the inner flip arm (22) and the U-shaped fixing frame (5).

8. The fire monitor fixing device for a fire truck according to claim 1, characterized in that: The end surface of the connecting seat (7) abuts against the inner wall of the U-shaped fixing frame (5).

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