Fixing structure of fire-fighting lance

Abstract

The utility model discloses a fixing structure of a fire-fighting lance, which comprises a base, the top of the base is provided with a lifting mechanism, the lifting mechanism is used for adjusting the overall height of the device, the top of the lifting mechanism is provided with a steering mechanism, and the steering mechanism comprises a second shell fixed at the top of the lifting mechanism. A first rotating shaft is rotationally connected to the interior of the second shell, a first bevel gear is fixedly connected to the first rotating shaft in a sleeving mode, the first rotating shaft penetrates through the second shell and is connected with a rotating table, and a second adjusting rod is installed on the side face of the second shell. Compared with the prior art, the supporting mechanism is arranged to be matched with the first supporting seat, the supporting frame and the second supporting seat to fix the fire-fighting lance, the fixing speed is high, the efficiency is very high, and meanwhile, the lifting mechanism and the steering mechanism are arranged, so that the fire-fighting lance can be conveniently fixed in the operation process of the fire-fighting lance. And the height and the orientation of the fire-fighting lance are flexibly adjusted, so that the use flexibility of the device is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of fire-fighting equipment auxiliary, in particular to a fixing structure of a fire-fighting water gun. Background Art

[0002] The fire hose fixture is a device used to fix the fire hose. Its main purpose is to ensure that the hose can be used stably and safely during fire fighting. This device usually includes a holding mechanism, an adjustment mechanism, and a support mechanism.

[0003] The existing Chinese patent "A fire hose bracket easy to fix" with announcement number CN212235734U proposes to fix the fire hose using multiple fixing splints. However, in actual use, the fixation of the fire hose is inefficient, and the adjusting bolt needs to be removed during the height adjustment process. The height of the fire hose cannot be adjusted during use, and the operation is time-consuming and laborious. There are certain limitations in use. For this reason, we propose a fixing structure for the fire hose. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a fire-fighting water gun fixing structure.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A fixing structure of a fire hose, comprising a base, a lifting mechanism is installed on the top of the base, the lifting mechanism is used to adjust the overall height of the device, a steering mechanism is installed on the top of the lifting mechanism, the steering mechanism comprises a second shell fixed on the top of the lifting mechanism, a first rotating shaft is rotatably connected inside the second shell, a first bevel gear is fixedly sleeved on the first rotating shaft, the first rotating shaft passes through the second shell and is connected to a turntable, a second adjusting rod is installed on the side of the second shell, the second adjusting rod is inserted into the interior of the second shell and is connected to the second bevel gear, the first bevel gear and the second bevel gear are meshing transmission, a supporting mechanism is installed on the top of the turntable, a first supporting seat and a supporting frame are installed on the supporting mechanism, and a second supporting seat is installed on the supporting frame.

[0007] Preferably, the lifting mechanism includes a fixed column fixed on the base, a first shell is installed on the top of the fixed column, a first threaded sleeve is rotatably connected to the inside of the first shell, a first worm gear is fixedly sleeved on the first threaded sleeve, a first threaded column is threadedly connected to the inside of the first threaded sleeve, the first threaded column is inserted into the inside of the fixed column and connected to a slider, a mounting plate is fixed on the top of the first threaded column, a first adjusting rod is installed on the side of the first shell, the first adjusting rod is inserted into the inside of the first shell and connected to the first worm.

[0008] Preferably, the first worm wheel and the first worm are meshingly driven, and the sliding block and the fixed column are slidingly connected via a spline.

[0009] Preferably, the supporting mechanism includes a third shell fixed on the turntable, both ends of the interior of the third shell are rotatably connected to the second rotating shaft, the second rotating shaft is fixedly sleeved with a second worm gear, a second threaded column is installed on the top of the second rotating shaft, the second threaded column is threadedly connected to a second threaded sleeve, a connecting block is fixed on the second threaded sleeve, a third adjusting rod is installed on the side of the third shell, the third adjusting rod is inserted into the interior of the third shell and is connected to the second worm gear.

[0010] Preferably, the two second worm wheels and the second worm are in meshing transmission, the first support seat is fixed on the top of the third shell, and the support frame is fixed between the two connecting blocks.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model fixes the fire hose by setting a support mechanism to cooperate with the first support seat, the support frame and the second support seat, and the fixing speed is fast and the efficiency is very high;

[0013] The utility model provides a lifting mechanism and a steering mechanism, so that the height and direction of the fire-fighting water gun can be flexibly adjusted during the operation of the fire-fighting water gun, thereby greatly improving the flexibility of the use of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a structural schematic diagram of a fire-fighting water gun fixing structure proposed by the utility model;

[0015] Figure 2 for Figure 1 A cross-sectional view of the lifting mechanism;

[0016] Figure 3 for Figure 1 A cross-sectional view of the steering mechanism;

[0017] Figure 4 for Figure 1Cross-sectional view of the support mechanism.

[0018] In the figure: 1 base, 2 lifting mechanism, 21 fixed column, 22 first housing, 23 first threaded sleeve, 24 first worm gear, 25 first threaded column, 26 slider, 27 first adjusting rod, 28 first worm, 29 mounting plate, 3 steering mechanism, 31 second housing, 32 first rotating shaft, 33 first bevel gear, 34 turntable, 35 second adjusting rod, 36 second bevel gear, 4 supporting mechanism, 41 third housing, 42 second rotating shaft, 43 second worm gear, 44 second threaded column, 45 second threaded sleeve, 46 connecting block, 47 third adjusting rod, 48 second worm, 5 first supporting seat, 6 supporting frame, 7 second supporting seat. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Reference Figure 1-4A fire hose fixing structure includes a base 1, a lifting mechanism 2 is installed on the top of the base 1, the lifting mechanism 2 is used to adjust the overall height of the device, a steering mechanism 3 is installed on the top of the lifting mechanism 2, the steering mechanism 3 includes a second shell 31 fixed on the top of the lifting mechanism 2, the second shell 31 is rotatably connected with a first rotating shaft 32, a first bevel gear 33 is fixedly sleeved on the first rotating shaft 32, the first rotating shaft 32 passes through the second shell 31 and is connected to a turntable 34, a second adjusting rod 35 is installed on the side of the second shell 31, the second adjusting rod 35 is inserted into the second shell 31 and is connected to a second bevel gear 36, the ... 3 and the second bevel gear 36 are meshed transmission, a support mechanism 4 is installed on the top of the turntable 34, a first support seat 5 and a support frame 6 are installed on the support mechanism 4, a second support seat 7 is installed on the support frame 6, the lifting mechanism 2 includes a fixed column 21 fixed on the base 1, a first shell 22 is installed on the top of the fixed column 21, a first threaded sleeve 23 is rotatably connected inside the first shell 22, a first worm gear 24 is fixedly sleeved on the first threaded sleeve 23, a first threaded column 25 is connected inside the first threaded sleeve 23 through a thread, the first threaded column 25 is inserted into the interior of the fixed column 21 and connected to a slider 26, and a mounting plate is fixed on the top of the first threaded column 25 29, a first adjusting rod 27 is installed on the side of the first housing 22, the first adjusting rod 27 is inserted into the interior of the first housing 22 and connected to the first worm 28, the first worm wheel 24 and the first worm 28 are meshing transmission, the slider 26 is slidably connected to the fixed column 21 through a spline, and the lifting mechanism and the steering mechanism are set to facilitate the flexible adjustment of the height and direction of the fire hose during the operation of the fire hose, which greatly improves the flexibility of the device. The support mechanism 4 includes a third housing 41 fixed on the turntable 34, and both ends of the interior of the third housing 41 are rotatably connected to the second rotating shaft 42, and the second rotating shaft 42 is fixedly sleeved with the second worm wheel 4 3. A second threaded column 44 is installed on the top of the second rotating shaft 42, and a second threaded sleeve 45 is connected to the second threaded column 44 through a thread, and a connecting block 46 is fixed to the second threaded sleeve 45. A third adjusting rod 47 is installed on the side of the third housing 41, and the third adjusting rod 47 is inserted into the interior of the third housing 41 and connected to a second worm 48. The two second worm wheels 43 and the second worm 48 are meshing transmissions. The first support seat 5 is fixed on the top of the third housing 41, and the support frame 6 is fixed between the two connecting blocks 46. The fire hose is fixed by setting a supporting mechanism to cooperate with the first support seat, the support frame and the second support seat, and the fixing speed is fast and the efficiency is very high.

[0021] When in use, the base 1 is fixed at the work site, the fire-fighting water gun is placed on the first support seat 5, and the third adjusting rod 47 is rotated to make it rotate. The third adjusting rod 47 drives the second worm 48 to rotate, and the second worm 48 drives the second rotating shaft 42 to rotate through the meshing transmission with the second worm wheel 43, and the second rotating shaft 42 drives the second threaded column 44 to rotate. The second threaded column 44 drives the connecting block 46 through the meshing transmission with the second threaded sleeve 45, and the connecting block 46 drives the supporting frame 6 downward, and the supporting frame 6 drives the second supporting seat 7 downward, so that the second supporting seat 7 is close to the first supporting seat 5, and the fire-fighting water gun is fixed. The device has a simple structure and a very high installation efficiency.

[0022] During the use of the fire hose, the first adjusting rod 27 is rotated, the first adjusting rod 27 drives the first worm 28 to rotate, the first worm 28 drives the first threaded sleeve 23 to rotate through the meshing transmission with the first worm gear 24, the first threaded sleeve 23 drives the slider 26 to slide in the fixed column 21 through the threaded transmission with the first threaded column 25, at this time, the first threaded column 25 drives the steering mechanism 3, the support mechanism 4 and the fire hose through the mounting plate 29 to adjust the height of the fire hose; the second adjusting rod 35 is rotated, the second adjusting rod 35 drives the second bevel gear 36 to rotate, the second bevel gear 36 drives the first rotating shaft 32 to rotate through the meshing transmission with the first bevel gear 33, the first rotating shaft 32 drives the turntable 34, the turntable 34 drives the fire hose to rotate through the support mechanism 4 to adjust the angle of the fire hose;

[0023] To sum up, compared with the prior art, the utility model fixes the fire hose gun by setting a supporting mechanism in cooperation with the first supporting seat, the supporting frame and the second supporting seat. The fixing speed is fast and the efficiency is very high. At the same time, by setting a lifting mechanism and a steering mechanism, it is convenient to flexibly adjust the height and direction of the fire hose gun during the operation of the fire hose gun, thereby greatly improving the flexibility of the use of the device.

[0024] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A fire hose fixing structure, comprising a base (1), characterized in that: A lifting mechanism (2) is installed on the top of the base (1), and the lifting mechanism (2) is used to adjust the overall height of the device. A steering mechanism (3) is installed on the top of the lifting mechanism (2), and the steering mechanism (3) comprises a second shell (31) fixed on the top of the lifting mechanism (2). A first rotating shaft (32) is rotatably connected inside the second shell (31), and a first bevel gear (33) is fixedly sleeved on the first rotating shaft (32). The first rotating shaft (32) passes through the second shell (31) and is connected to a turntable (34). A second adjusting rod (35) is installed on the side of the second shell (31), and the second adjusting rod (35) is inserted into the inside of the second shell (31) and is connected to a second bevel gear (36). The first bevel gear (33) and the second bevel gear (36) are meshingly driven. A supporting mechanism (4) is installed on the top of the turntable (34), and a first supporting seat (5) and a supporting frame (6) are installed on the supporting mechanism (4), and a second supporting seat (7) is installed on the supporting frame (6).

2. A fire-fighting water gun fixing structure according to claim 1, characterized in that: The lifting mechanism (2) comprises a fixing column (21) fixed on the base (1); a first shell (22) is installed on the top of the fixing column (21); a first threaded sleeve (23) is rotatably connected inside the first shell (22); a first worm gear (24) is fixedly sleeved on the first threaded sleeve (23); a first threaded column (25) is connected inside the first threaded sleeve (23) by threads; the first threaded column (25) is inserted into the fixing column (21) and connected to a slider (26); a mounting plate (29) is fixed on the top of the first threaded column (25); a first adjusting rod (27) is installed on the side of the first shell (22); the first adjusting rod (27) is inserted into the first shell (22) and connected to a first worm gear (28).

3. A fire-fighting water gun fixing structure according to claim 2, characterized in that: The first worm wheel (24) and the first worm (28) are in meshing transmission, and the slider (26) and the fixed column (21) are slidably connected via a spline.

4. A fire-fighting water gun fixing structure according to claim 1, characterized in that: The support mechanism (4) comprises a third shell (41) fixed on the turntable (34); both ends of the interior of the third shell (41) are rotatably connected with a second rotating shaft (42); a second worm gear (43) is fixedly sleeved on the second rotating shaft (42); a second threaded column (44) is installed on the top of the second rotating shaft (42); a second threaded sleeve (45) is threadedly connected to the second threaded column (44); a connecting block (46) is fixed to the second threaded sleeve (45); a third adjusting rod (47) is installed on the side of the third shell (41); the third adjusting rod (47) is inserted into the interior of the third shell (41) and is connected to the second worm gear (48).

5. A fire-fighting water gun fixing structure according to claim 4, characterized in that: The two second worm wheels (43) and the second worm (48) are in meshing transmission, the first support seat (5) is fixed on the top of the third housing (41), and the support frame (6) is fixed between the two connecting blocks (46).

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