Movable fire-extinguishing fire monitor device for fire-fighting engineering
By designing the lifting screw and support frame, the contact area and friction between the fire monitor and the ground are increased, solving the problem of shaking during use and improving stability and fire extinguishing effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI CENTURY ANTAI FIRE ENG CO LTD
- Filing Date
- 2025-03-25
- Publication Date
- 2026-05-01
AI Technical Summary
The existing fire monitors have limited contact area between the casters and the ground during use, causing the monitors to shake and affecting stability and safety.
A mobile fire-fighting monitor device for fire protection engineering was designed. By combining the use of a lifting screw and a support frame, the contact area and friction between the base plate and the ground are increased. The spray angle of the water gun can be adjusted by rotation, thereby improving stability and fire extinguishing effect.
It enhances the stability and fire extinguishing effect of fire monitors and reduces safety hazards during operation.
Smart Images

Figure CN224180145U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fire extinguishing technology, specifically a mobile fire monitor device for fire protection engineering. Background Technology
[0002] Firefighting equipment mainly refers to equipment used for fire extinguishing, fire prevention, and fire accidents. Common firefighting equipment includes: portable fire extinguishers, fire blankets, smoke masks, escape ropes, and descent devices. Firefighters also commonly use fire monitors, which are easy to move and can quickly extinguish fires.
[0003] Currently, existing fire monitors are typically equipped with casters for easy movement. However, the large water pressure generated during water injection, coupled with the limited contact area between the casters and the ground, makes the monitor prone to swaying, affecting its overall stability. This not only impacts the fire extinguishing effect but also poses a safety hazard to operators. Therefore, a mobile fire monitor device for fire protection engineering is proposed to address these issues. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a mobile fire extinguishing and fire monitor device for fire protection engineering, which has advantages such as improved stability and safety, and solves the problems of poor stability and safety.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a mobile fire extinguishing and fire monitor device for fire protection engineering, including a base plate, a support column fixedly connected to the base plate, a rotating column rotatably connected to the upper end of the support column, and a water gun hinged to the upper end of the rotating column;
[0006] The base plate is provided with a support member for supporting and adjusting the movement of the base plate;
[0007] The support member includes:
[0008] A lifting screw passes through the support column and is rotatably connected to the support column; a set of adjusting rings are symmetrically threaded to the lifting screw; a set of lifting rods passes through the base plate and is symmetrically slidably connected to the base plate; a set of hinged rods are symmetrically hinged between the adjusting rings and the lifting rods.
[0009] Two sets of casters are symmetrically installed on one end of a lifting rod that passes through the base plate; two sets of support frames are fixedly connected to the bottom of the base plate and cover the outside of the casters.
[0010] A number of support blocks are fixedly connected to the support frame, and the support blocks are symmetrically distributed in pairs; a number of abutments are rotatably connected between each pair of support blocks; a torsion spring is installed between the abutments and the support blocks;
[0011] The rotating column is equipped with an adjusting component for adjusting the water gun;
[0012] The rotating column is provided with a limiting component for supporting and limiting the rotation of the rotating column.
[0013] Furthermore, several of the support blocks are distributed on the front and rear sides of the support frame and on the side near the rotating end of the lifting screw, and the abutment blocks and the lower end of the support frame are all fixedly connected with anti-slip rubber pads.
[0014] Furthermore, the inner circumferential wall of the adjusting ring is provided with a first internal thread, and the first internal thread is adapted to the thread on the outer side of the lifting screw. The thread on the outer side of the lifting screw consists of two segments, and the two segments are symmetrically distributed.
[0015] Furthermore, the lower end of the adjusting ring is fixedly connected to a slider that extends into the base plate, and the upper surface of the base plate is provided with a groove for the slider to slide, and the slider is slidably connected to the groove.
[0016] Furthermore, the adjusting member includes:
[0017] An adjusting screw passes through and is rotatably connected to the rotating column; a support ring is threaded onto the end of the adjusting screw that passes through the rotating column; an adjusting rod is hinged between the support ring and the water gun; and a set of limiting blocks are fixedly connected to the rotating column and symmetrically distributed on the front and rear sides of the support ring.
[0018] Furthermore, the inner circumferential wall of the support ring is provided with a second internal thread, and the second internal thread is adapted to the thread on the outside of the adjusting screw. The limiting block is U-shaped, and the end of the support ring near the limiting block is convex, and its convex end is slidably connected inside the limiting block.
[0019] Furthermore, the limiting member includes:
[0020] A sliding ring is slidably connected to the outer surface of the rotating column; a mounting ring is fixedly connected to the rotating column and located below the sliding ring; a fixed ring is fixedly connected to the support column; a limiting rod is fixedly connected to the sliding ring and passes through the mounting ring and the fixed ring in sequence; a spring is fixedly connected between the mounting ring and the sliding ring and located outside the limiting rod.
[0021] Furthermore, the fixing ring has several limiting holes for the limiting rod to pass through, and the limiting holes are distributed in a ring at equal intervals.
[0022] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0023] 1. The mobile fire monitor device in this fire protection project lowers the lifting rod via the hinge rod by rotating the lifting screw, thereby lowering the moving wheels and supporting the support frame, allowing the base plate to move. Conversely, raising the moving wheels, together with the support frame and the abutment on the support frame, supports the base plate, which increases the contact area and friction between the base plate and the ground during the use of the water gun, thereby increasing the stability of the water gun during use and thus increasing the fire extinguishing effect.
[0024] 2. The mobile fire monitor device in this fire protection project can rotate and adjust on the support column. When the support ring is adjusted by rotating the adjusting screw, the water gun can be pushed by the adjusting rod, thereby adjusting the spray angle of the water gun when spraying water on the rotating column to further improve the fire extinguishing effect. The limiting rod that passes through the fixed ring limits and supports the rotating column, which can improve the stability of the water gun after rotation and adjustment. Attached Figure Description
[0025] Figure 1 This is a perspective view of the overall structure of this utility model;
[0026] Figure 2 This is a schematic diagram of the support structure of this utility model;
[0027] Figure 3 This is a schematic diagram showing the connection between the abutment block and the support block structure of this utility model;
[0028] Figure 4 This is a schematic diagram of the limiting component structure of this utility model.
[0029] In the diagram: 1. Base plate; 2. Support column; 3. Rotating column; 4. Water gun; 5. Support component; 51. Lifting screw; 52. Adjusting ring; 53. Hinge rod; 54. Lifting rod; 55. Support frame; 56. Moving wheel; 57. Support block; 58. Abutment block; 59. Torsion spring; 6. Adjusting component; 61. Adjusting screw; 62. Support ring; 63. Adjusting rod; 64. Limiting block; 7. Limiting component; 71. Sliding ring; 72. Mounting ring; 73. Limiting rod; 74. Spring; 75. Fixing ring; 76. Limiting hole. Detailed Implementation
[0030] 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.
[0031] Please see Figure 1A mobile fire extinguishing and fire monitor device for fire protection engineering in this embodiment includes a base plate 1, a support column 2 fixedly connected to the base plate 1, a rotating column 3 rotatably connected to the upper end of the support column 2, and a water gun 4 hinged to the upper end of the rotating column 3.
[0032] The base plate 1 is provided with a support member 5 for supporting and adjusting the movement of the base plate 1.
[0033] In this embodiment, the support member 5 on the base plate 1 can facilitate the movement of the water gun 4 on the rotating column 3, while also providing stable support for the water gun 4 during use, thereby improving the stability of the water gun 4 during the fire extinguishing process.
[0034] It should be noted that the support column 2 is convex in shape, and the upper end of the support column 2 is T-shaped. The lower end of the rotating column 3 is provided with a support groove for support, and the specifications of the support groove are compatible with the specifications of the T-shaped end of the support column 2.
[0035] Please see Figure 2 In this embodiment, the support member 5 includes:
[0036] A lifting screw 51 passes through the support column 2 and is rotatably connected to the support column 2; a set of adjusting rings 52 are symmetrically threadedly connected to the lifting screw 51; a set of lifting rods 54 passes through the base plate 1 and is symmetrically slidably connected to the base plate 1; a set of hinge rods 53 are symmetrically hinged between the adjusting rings 52 and the lifting rods 54.
[0037] Two sets of movable wheels 56 are symmetrically installed on one end of a set of lifting rods 54 that penetrate the base plate 1; two sets of support frames 55 are fixedly connected to the bottom of the base plate 1 and cover the outside of the movable wheels 56.
[0038] A number of support blocks 57 are fixedly connected to the support frame 55, and the support blocks 57 are symmetrically distributed in pairs; a number of abutment blocks 58 are rotatably connected between each pair of support blocks 57; and a torsion spring 59 is installed between the abutment block 58 and the support block 57.
[0039] In this embodiment, the lifting rod 54 is lowered by the hinge rod 53, which lowers the moving wheel 56 to support the support frame 55, allowing the base plate 1 to move. Conversely, when the moving wheel 56 is raised, the base plate 1 is supported by the support frame 55 and the abutment block 58 on the support frame 55. This increases the contact area and friction between the base plate 1 and the ground during the use of the water gun 4, thereby increasing the stability of the water gun 4 during use and thus increasing the fire extinguishing effect.
[0040] It should be noted that several support blocks 57 are distributed on the front and rear sides of the support frame 55 and on the side near the rotating end of the lifting screw 51. The support frame 55 is supported by abutment blocks 58 distributed on the front and rear sides of each support frame 55 and on the side near the rotating end of the lifting screw 51. Anti-slip rubber pads are fixedly connected to the lower ends of the abutment blocks 58 and the support frame 55 to increase the friction between the abutment blocks 58 and the support frame 55 when they contact the ground.
[0041] The inner circumferential wall of the adjusting ring 52 is provided with a first internal thread, and the first internal thread is adapted to the thread on the outer side of the lifting screw 51. The thread on the outer side of the lifting screw 51 is two-segmented and the two-segmented threads are symmetrically distributed, so that the rotating lifting screw 51 can drive the adjusting rings 52 symmetrically distributed on both sides to move towards one side closer to the other or away from the other.
[0042] In addition, a slider extending into the base plate 1 is fixedly connected to the lower end of the adjusting ring 52. A groove for sliding the slider is provided on the upper surface of the base plate 1, and the slider is slidably connected to the groove. The sliding cooperation between the slider and the groove increases the stability of the adjusting ring 52 when the lifting screw 51 drives it to move.
[0043] Please see Figure 1 In this embodiment, the rotating column 3 is provided with an adjusting component 6 for adjusting the water gun 4; the adjusting component 6 includes:
[0044] An adjusting screw 61 passes through the rotating column 3 and is rotatably connected to the rotating column 3; a support ring 62 is threadedly connected to one end of the adjusting screw 61 that passes through the rotating column 3; an adjusting rod 63 is hinged between the support ring 62 and the water gun 4; a set of limiting blocks 64 are fixedly connected to the rotating column 3 and are symmetrically distributed on the front and rear sides of the support ring 62.
[0045] In this embodiment, since the rotating column 3 can be rotated and adjusted on the support column 2, and the support ring 62 is adjusted by rotating the adjusting screw 61, the water gun 4 can be pushed by the adjusting rod 63, so that the spray angle of the water gun 4 when spraying water for fire extinguishing on the rotating column 3 can be adjusted.
[0046] It should be noted that the inner circumferential wall of the support ring 62 is provided with a second internal thread, and the second internal thread is adapted to the thread on the outer side of the adjusting screw 61. The limiting block 64 is U-shaped, and the end of the support ring 62 near the limiting block 64 is convex, and its convex end is slidably connected in the limiting block 64. The limiting block 64 supports and limits the support ring 62 to improve the stability of the adjusting screw 61 in the process of adjusting the support ring 62 and moving it towards or away from the rotating column 3.
[0047] Please see Figure 1 and 4In this embodiment, the rotating column 3 is provided with a limiting member 7 for supporting and limiting the rotation of the rotating column 3; the limiting member 7 includes:
[0048] A sliding ring 71 is slidably connected to the outer surface of the rotating column 3; a mounting ring 72 is fixedly connected to the rotating column 3 and located below the sliding ring 71; a fixed ring 75 is fixedly connected to the support column 2; a limiting rod 73 is fixedly connected to the sliding ring 71 and passes through the mounting ring 72 and the fixed ring 75 in sequence; a spring 74 is fixedly connected between the mounting ring 72 and the sliding ring 71 and located outside the limiting rod 73.
[0049] In this embodiment, the limiting rod 73 passing through the fixed ring 75 can support and limit the mounting ring 72 that rotates with the rotating column 3, thereby improving the stability of the rotating column 3 after rotation.
[0050] It should be noted that the fixed ring 75 has several limiting holes 76 for the limiting rod 73 to pass through, and the several limiting holes 76 are distributed in a ring at equal intervals. Through the several ring at equal intervals of the limiting holes 76, several supporting and limiting positions can be provided for the limiting rod 73 during rotation.
[0051] Understandable
[0052] The working principle of the above embodiments is as follows:
[0053] During the process of driving the adjusting rings 52 on both sides to move towards the side closer to the support column 2 by rotating the lifting screw 51, the lifting rod 54 can be lowered through the hinge rod 53, so that the moving wheel 56 on the lifting rod 54 can be lowered to support the support frame 55, allowing the base plate 1 to move, so that the operator can move the water gun 4 to the fire extinguishing location through the moving wheel 56, after the water gun 4 is connected to the water source through the water hose;
[0054] The lifting screw 51 can be rotated in the opposite direction, and the moving wheel 56 is raised through the hinge rod 53 and the lifting rod 54. The base plate 1 is supported by the support frame 55 and the abutment 58 on the support frame 55. During the process of the moving wheel 56 being raised and the support frame 55 being lowered, the abutment 58 can first touch the ground and rotate on the support block 57, twisting the torsion spring 59. Under the action of the return elastic force of the torsion spring 59, the end of the abutment 58 away from the support frame 55 can be tightly attached to the ground. With the cooperation of the support frame 55, the contact area and friction between the base plate 1 and the ground during the use of the water gun 4 can be increased, thereby increasing the stability of the water gun 4 during use.
[0055] Since the rotating column 3 can be adjusted by rotating on the support column 2, by holding the rotating end of the adjusting screw 61 and pulling the sliding ring 71 to separate the limiting rod 73 from the fixed ring 75, the rotating column 3 can be adjusted to rotate on the support column 2, which can drive the water gun 4 to rotate horizontally. After adjusting the support ring 62 by rotating the adjusting screw 61 to move it closer to or further away from the rotating column 3, the water gun 4 can be pushed or pulled by the adjusting rod 63 to adjust its rotation. This allows adjustment of the spray angle of the water gun 4 when spraying water on the rotating column 3 for fire extinguishing. After the angle is adjusted, the sliding ring 71 can be released so that the limiting rod 73 on the sliding ring 71 is aligned with the corresponding limiting hole 76 on the fixed ring 75 and passes through the fixed ring 75, thus limiting and supporting the rotating column 3. Finally, water can be supplied to the water gun 4 to deliver water flow for fire extinguishing.
[0056] 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0057] 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 mobile fire-fighting monitor device for fire protection engineering, comprising a base plate (1), characterized in that: A support column (2) is fixedly connected to the base plate (1), and a rotating column (3) is rotatably connected to the upper end of the support column (2). A water gun (4) is hinged to the upper end of the rotating column (3). The base plate (1) is provided with a support member (5) for supporting and adjusting the movement of the base plate (1); The support member (5) includes: A lifting screw (51) passes through the support column (2) and is rotatably connected to the support column (2); a set of adjusting rings (52) are symmetrically threaded onto the lifting screw (51); a set of lifting rods (54) passes through the base plate (1) and is symmetrically slidably connected to the base plate (1); a set of hinge rods (53) are symmetrically hinged between the adjusting rings (52) and the lifting rods (54); Two sets of movable wheels (56) are symmetrically installed on one end of a set of lifting rods (54) that penetrate the base plate (1); two sets of support frames (55) are fixedly connected to the bottom of the base plate (1) and cover the outside of the movable wheels (56); A number of support blocks (57) are fixedly connected to the support frame (55), and the support blocks (57) are symmetrically distributed in pairs; a number of abutments (58) are rotatably connected between each pair of support blocks (57); a torsion spring (59) is installed between the abutments (58) and the support blocks (57). The rotating column (3) is provided with an adjusting component (6) for adjusting the water gun (4); The rotating column (3) is provided with a limiting member (7) for supporting the rotation of the limiting rotating column (3).
2. The mobile fire-fighting monitor device for fire protection engineering according to claim 1, characterized in that: Several of the support blocks (57) are distributed on the front and rear sides of the support frame (55) and on the side near the rotating end of the lifting screw (51). The abutment (58) and the lower end of the support frame (55) are both fixedly connected with anti-slip rubber pads.
3. The mobile fire-fighting monitor device for fire protection engineering according to claim 1, characterized in that: The inner circumferential wall of the adjusting ring (52) is provided with a first internal thread, and the first internal thread is adapted to the thread on the outside of the lifting screw (51). The thread on the outside of the lifting screw (51) is two segments, and the two segments are symmetrically distributed.
4. A mobile fire-fighting monitor device for fire protection engineering according to claim 1, characterized in that: The lower end of the adjusting ring (52) is fixedly connected to a slider that extends into the base plate (1). The upper surface of the base plate (1) is provided with a sliding groove for the slider to slide, and the slider is slidably connected to the sliding groove.
5. A mobile fire-fighting monitor device for fire protection engineering according to claim 1, characterized in that: The adjusting member (6) includes: An adjusting screw (61) passes through the rotating column (3) and is rotatably connected to the rotating column (3); a support ring (62) is threadedly connected to one end of the adjusting screw (61) that passes through the rotating column (3); an adjusting rod (63) is hinged between the support ring (62) and the water gun (4); a set of limiting blocks (64) are fixedly connected to the rotating column (3) and symmetrically distributed on the front and rear sides of the support ring (62).
6. A mobile fire-fighting monitor device for fire protection engineering according to claim 5, characterized in that: The inner circumferential wall of the support ring (62) is provided with a second internal thread, and the second internal thread is adapted to the thread on the outside of the adjusting screw (61). The limiting block (64) is U-shaped, and the end of the support ring (62) near the limiting block (64) is convex, and its convex end is slidably connected in the limiting block (64).
7. A mobile fire-fighting monitor device for fire protection engineering according to claim 1, characterized in that: The limiting member (7) includes: A sliding ring (71) is slidably connected to the outer surface of the rotating column (3); a mounting ring (72) is fixedly connected to the rotating column (3) and located below the sliding ring (71); a fixing ring (75) is fixedly connected to the support column (2); a limiting rod (73) is fixedly connected to the sliding ring (71) and passes through the mounting ring (72) and the fixing ring (75) in sequence; a spring (74) is fixedly connected between the mounting ring (72) and the sliding ring (71) and located outside the limiting rod (73).
8. A mobile fire-fighting monitor device for fire protection engineering according to claim 7, characterized in that: The fixed ring (75) has several limiting holes (76) through which the limiting rod (73) passes, and the several limiting holes (76) are distributed in a ring at equal intervals.