Fire box support

CN224850442UActive Publication Date: 2026-10-13BEIJING ZHONGYIFANG CONSTR ENG CO LTD
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Patent Information

Application Number
CN202521800404.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-23
Publication Date
2026-10-13
Estimated Expiration
2035-08-23

AI Technical Summary

Technical Problem

[0004]本实用新型的主要目的是提供一种消防箱支架,旨在通过在承载框架设置固定螺栓孔与水平仪,在支撑架的支撑腿底部配置可滑动的支撑脚组件及高度调节机构,并对支撑脚组件进行优化设计,解决现有消防箱支架因地面不平整导致与地面难以贴合,进而引发消防箱晃动、移位,箱内器材损坏的问题,实现提升消防箱支架在不平整地面的稳定性,保障消防器材正常使用,确保紧急情况下快速获取消防设备,维护各类建筑及场所消防安全的目的

Benefits of technology

[0013]与现有技术相比,承载框架上方的固定螺栓孔能牢固固定消防箱,确保其在支架上的稳定性。侧边设置的一对水平仪可分别实时检测承载框架长度方向与宽度方向的水平度,辅助安装人员准确调节,使承载框架保持水平,进而保障消防箱平稳放置。支撑架中至少三根支撑腿底部滑动设置的支撑脚组件及高度调节机构,使支架能灵活适应不同程度的地面不平整状况。转动驱动套筒即可调节支撑脚组件高度,确保支架与不平整地面全面贴合,避免消防箱因地面不平整而晃动、移位,防止箱内器材相互碰撞损坏,保障消防器材正常使用。支撑脚组件中连接杆与支撑板通过球轴万向转动连接,结合弹性复位机构,让支撑板可灵活顺应地面倾斜角度,进一步增强与地面的接触稳定性。支撑板上的端部呈锥形的插头,配合挤压弹簧,便于插入不平整地面缝隙或软质地面,并保持一定压力,防止支架滑动。这些结构相互配合,全方位提升了消防箱支架在不平整地面上的适应性、稳定性与可靠性,延长消防箱使用寿命,确保在各类建筑及场所中,紧急情况发生时人们能快速获取消防设备,有力保障消防安全。

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Abstract

The utility model discloses a fire-fighting box support. It includes bearing frame and support frame, bearing frame is rectangular, top is equipped with fixed bolt hole fixed fire-fighting box, side has a pair of level detector detects levelness. Support frame contains at least three vertical support leg below bearing frame, support leg bottom sliding connection support foot subassembly, is equipped with height adjusting mechanism between both. Support foot subassembly is constituted by connecting rod and support plate through ball shaft universal rotation connection, and has elastic reset mechanism between. Height adjusting mechanism is adjusted through the threaded connection of driving sleeve and support foot subassembly. Support plate is equipped with the plug of end portion taper and extrusion spring. The fire-fighting box support aims at solving the problem that the existing support is difficult to adhere to the ground because of uneven ground, resulting in the shaking of fire-fighting box and the damage of equipment, improving the stability on uneven ground, guaranteeing the normal use of fire-fighting equipment and quick access in emergency, maintaining the fire safety of building and place.
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Description

Technical Field

[0001] This utility model relates to the field of fire protection facilities technology, and in particular to a fire box bracket. Background Technology

[0002] Fire box brackets are devices used to support and fix fire boxes. Their functions include supporting and fixing the fire box, preventing the fire box from directly contacting the ground and being corroded, extending its service life, making it easier to access the equipment inside the fire box, and enabling the orderly storage of fire tools. In case of an emergency, they can help people quickly access fire equipment and ensure fire safety in various buildings and places.

[0003] However, existing fire extinguisher box supports still face some technical problems that urgently need to be solved in practical applications. When the ground is uneven, the support cannot fully fit the ground, which will cause the fire extinguisher box to shake and shift during daily use, resulting in the equipment inside the box colliding and damaging each other, affecting normal use. Utility Model Content

[0004] The main purpose of this utility model is to provide a fire box support bracket. This bracket addresses the problem of existing fire box supports failing to adhere properly to uneven ground, leading to shaking, displacement, and damage to equipment inside the fire box. This is achieved by installing fixed bolt holes and a level on the load-bearing frame, configuring slidable support foot components and a height adjustment mechanism at the bottom of the support legs, and optimizing the design of the support foot components. The goal is to improve the stability of the fire box support on uneven ground, ensure the normal use of fire-fighting equipment, ensure rapid access to fire-fighting equipment in emergencies, and maintain fire safety in various buildings and locations.

[0005] To achieve the above objectives, this utility model proposes a fire box support, including a load-bearing frame and a support frame connected below the load-bearing frame. The load-bearing frame is used to fix the fire box, and the support frame includes support legs vertically arranged below the load-bearing frame. At least three support legs are provided, and a support foot assembly is slidably arranged at the bottom of each support leg. A height adjustment mechanism is provided between the support foot assembly and the support leg.

[0006] In one possible implementation, the support leg assembly includes a connecting rod slidably disposed on the support leg, a support plate being disposed at the end of the connecting rod away from the support leg, the support plate being rotatably connected to the connecting rod via a ball joint, and an elastic reset mechanism for making the support plate perpendicular to the axial direction of the connecting rod being disposed between the support plate and the connecting plate.

[0007] In one possible implementation, the height adjustment mechanism includes a sliding channel disposed within the support leg, the support foot assembly being slidably disposed within the sliding channel, and the end of the sliding channel facing the support foot assembly being rotatably connected to a drive sleeve, the drive sleeve being threadedly connected to the support foot assembly.

[0008] In one possible implementation, the elastic reset mechanism includes a fixed ring fixedly disposed on the connecting rod, the fixed ring being coaxially disposed with the connecting rod, and a plurality of reset springs abutting between the fixed ring and the support plate, the plurality of reset springs being evenly distributed along the circumference of the fixed ring.

[0009] In one possible implementation, the support plate has a plurality of tapered plugs protruding from the side away from the support leg.

[0010] In one possible implementation, the support plate is provided with a plurality of through holes, a plurality of plugs are slidably disposed in the through holes, and a compression spring is also provided between the support plate and the plugs.

[0011] In one possible implementation, the supporting frame is rectangular and has fixing bolt holes on its top for fixing the fire box; it also includes a pair of levels disposed on the side of the supporting frame, the pair of levels being used to detect the levelness of the supporting frame in the length direction and the width direction, respectively.

[0012] In summary, the beneficial effects of this application are as follows:

[0013] Compared to existing technologies, the fixing bolt holes on the top of the support frame firmly secure the fire box, ensuring its stability on the support. A pair of levels on the side can monitor the levelness of the support frame in both length and width directions in real time, assisting installers in accurate adjustments to keep the support frame level and thus ensuring the fire box is placed stably. At least three support legs in the support frame have sliding support foot assemblies and height adjustment mechanisms at their bottoms, allowing the support to flexibly adapt to varying degrees of ground unevenness. Rotating the drive sleeve adjusts the height of the support foot assembly, ensuring the support is fully in contact with uneven ground, preventing the fire box from shaking or shifting due to uneven ground, preventing damage to equipment inside the box from collisions, and ensuring the normal use of fire equipment. The connecting rod in the support foot assembly is connected to the support plate via a ball joint for universal rotation, combined with an elastic reset mechanism, allowing the support plate to flexibly adapt to the ground's tilt angle, further enhancing contact stability with the ground. The tapered plug at the end of the support plate, with a compression spring, is easy to insert into gaps in uneven ground or soft ground, maintaining a certain pressure to prevent the support from slipping. These structures work together to comprehensively improve the adaptability, stability, and reliability of the fire box support on uneven ground, extend the service life of the fire box, and ensure that people can quickly access fire-fighting equipment in emergency situations in various buildings and locations, thus effectively protecting fire safety. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a partial structural diagram of the support leg assembly;

[0017] Figure 3 This is a cross-sectional view of the support leg of this utility model;

[0018] Figure 4 for Figure 3 Enlarged view of point A.

[0019] Explanation of icon numbers:

[0020] 1. Load-bearing frame; 2. Support frame; 3. Support leg; 4. Support foot assembly; 40. Connecting rod; 41. Support plate; 42. Ball bearing; 43. Elastic reset mechanism; 5. Height adjustment mechanism; 50. Sliding channel; 51. Drive sleeve; 6. Fixing ring; 7. Return spring; 8. Plug; 9. Through hole; 10. Compression spring; 11. Fixing bolt hole; 12. Level.

[0021] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this application.

[0023] like Figure 1-4 As shown, this utility model proposes a fire box support, which is mainly composed of two parts: a load-bearing frame 1 and a support frame 2.

[0024] like Figure 1As shown, the supporting frame 1 is rectangular, and its main function is to fix the fire box. On the top of the supporting frame 1, there are fixing bolt holes 11 for fixing the fire box; on the side of the supporting frame 1, there is also a pair of levels 12, which are used to detect the levelness of the supporting frame 1 in the length direction and the width direction, respectively.

[0025] The support frame 2 is connected to the lower part of the load-bearing frame 1, and includes at least three support legs 3 vertically arranged below the load-bearing frame 1. Each support leg 3 has a sliding support foot assembly 4 at its bottom, and a height adjustment mechanism 5 is provided between the support foot assembly 4 and the support leg 3.

[0026] like Figure 2-3 As shown, specifically, the support leg assembly 4 consists of a connecting rod 40 and a support plate 41. The connecting rod 40 is slidably mounted on the support leg 3, and its end away from the support leg 3 is connected to the support plate 41. The two are rotatably connected by a ball joint 42, which allows the support plate 41 to rotate flexibly. Meanwhile, an elastic reset mechanism 43 is provided between the support plate 41 and the connecting rod 40, which keeps the support plate 41 perpendicular to the axial direction of the connecting rod 40.

[0027] The elastic reset mechanism 43 includes a fixed ring 6 that is fixedly mounted on the connecting rod 40 and coaxial with the connecting rod 40. Several reset springs 7 are abutted between the fixed ring 6 and the support plate 41. These reset springs 7 are evenly distributed along the circumference of the fixed ring 6.

[0028] Regarding the height adjustment mechanism 5, a sliding channel 50 is provided inside the support leg 3, within which the support foot assembly 4 can slide. A drive sleeve 51 is rotatably connected to one end of the sliding channel 50 facing the support foot assembly 4. The drive sleeve 51 is threadedly connected to the support foot assembly 4. By rotating the drive sleeve 51, the height of the support foot assembly 4 on the support leg 3 can be adjusted.

[0029] In addition, such as Figure 4 As shown, on the side of the support plate 41 away from the support leg 3, several tapered plugs 8 are protruding. Several through holes 9 are correspondingly provided on the support plate 41, and these plugs 8 can slide within the through holes 9. A compression spring 10 is also provided between the support plate 41 and the plugs 8.

[0030] When installing the fire extinguisher box bracket, the first step is to place the fire extinguisher box on top of the support frame 1 and secure it firmly with bolts using the fixing bolt holes 11 on the top of the support frame 1, ensuring it sits stably on the support frame 1. Simultaneously, a pair of levels 12 located on the side of the support frame 1 begin to play a crucial role. Using the data displayed by the levels 12, installers can accurately determine the levelness of the support frame 1 in both the length and width directions. If the levels 12 indicate that the support frame 1 is not level, the height of the support leg assembly 4 must be adjusted.

[0031] Height adjustment is achieved by rotating the drive sleeve 51. Since the drive sleeve 51 is threadedly connected to the support leg assembly 4, and the support leg assembly 4 can slide freely within the sliding channel 50 inside the support leg 3, rotating the drive sleeve 51, based on the principle of threaded transmission, converts the rotational motion of the drive sleeve 51 into linear up-and-down movement of the support leg assembly 4 within the sliding channel 50, thus adjusting the height of the support leg assembly 4. During this process, the installer adjusts the height of the support leg assembly 4 at the bottom of each support leg 3 individually based on feedback from the level 12, until the level 12 indicates that the load-bearing frame 1 is level in both length and width directions.

[0032] In actual use, when the ground is uneven, the support plate 41 will be affected by the ground's inclination after contacting the ground. At this time, because the support plate 41 and the connecting rod 40 are omnidirectionally connected via a ball joint 42, the support plate 41 can flexibly adapt to the ground's inclination angle to achieve the largest possible contact area with the ground. When the external force acting on the support plate 41 is released, the elastic reset mechanism 43 begins to function. The fixing ring 6 in the elastic reset mechanism 43 is fixedly mounted on and coaxial with the connecting rod 40. Several reset springs 7 are evenly distributed and abut against the support plate 41. When the external force causes the support plate 41 to tilt, the reset springs 7 deform and store elastic potential energy. Once the external force disappears, the reset springs 7 release the elastic potential energy, causing the support plate 41 to return to its initial position, preparing it for adapting to ground with different inclinations next time.

[0033] Furthermore, the tapered plug 8 protruding from the support plate 41, when encountering uneven ground with gaps or soft textures, will, under the weight of the support itself and any external pressure, pass through the corresponding through hole 9 on the support plate 41 and, under the action of the compression spring 10, insert into the gaps or soft areas of the ground. The compression spring 10 provides continuous and stable pressure to the plug 8, firmly fixing it to the ground and effectively preventing the entire support from sliding on uneven surfaces.

[0034] In the accompanying drawings of this embodiment, the same or similar reference numerals correspond to the same or similar components. In the description of this application, it should be understood that if terms such as "upper," "lower," "left," and "right" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, they are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the accompanying drawings are only for illustrative purposes and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0035] The above are merely preferred embodiments of this application and are not intended to limit this application. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A fire extinguisher box support, comprising a load-bearing frame (1) and a support frame (2) connected below the load-bearing frame (1), wherein the load-bearing frame (1) is used to fix the fire extinguisher box, characterized in that, The support frame (2) includes support legs (3) vertically arranged below the bearing frame (1). There are at least three support legs (3). Each support leg (3) has a support foot assembly (4) slidably arranged at its bottom. A height adjustment mechanism (5) is provided between the support foot assembly (4) and the support leg (3).

2. A fire box bracket according to claim 1, characterized in that, The support foot assembly (4) includes a connecting rod (40) slidably disposed on the support leg (3). A support plate (41) is provided at one end of the connecting rod (40) away from the support leg (3). The support plate (41) and the connecting rod (40) are rotatably connected by a ball shaft (42). An elastic reset mechanism (43) for making the support plate (41) perpendicular to the axial direction of the connecting rod (40) is also provided between the support plate (41) and the connecting plate.

3. A fire box bracket according to claim 1 or 2, characterized in that, The height adjustment mechanism (5) includes a sliding channel (50) disposed in the support leg (3), the support foot assembly (4) is slidably disposed in the sliding channel (50), and the end of the sliding channel (50) facing the support foot assembly (4) is rotatably connected to the drive sleeve (51), the drive sleeve (51) is threadedly connected to the support foot assembly (4).

4. A fire box bracket according to claim 2, characterized in that, The elastic reset mechanism (43) includes a fixed ring (6) fixedly mounted on the connecting rod (40). The fixed ring (6) is coaxially mounted with the connecting rod (40), and a plurality of reset springs (7) abut against the fixed ring (6) and the support plate (41). The plurality of reset springs (7) are evenly distributed along the circumference of the fixed ring (6).

5. A fire box bracket according to claim 2, characterized in that, The support plate (41) has several tapered plugs (8) protruding from the side away from the support leg (3).

6. A fire box bracket according to claim 5, characterized in that, The support plate (41) is provided with a plurality of through holes (9), and a plurality of plugs (8) are slidably disposed in the through holes (9), and a compression spring (10) is also provided between the support plate (41) and the plugs (8).

7. A fire box bracket according to claim 1, characterized in that, The supporting frame (1) is rectangular and has fixing bolt holes (11) for fixing the fire box on its top; it also includes a pair of levels (12) set on the side of the supporting frame (1), the pair of levels (12) being used to detect the levelness of the supporting frame (1) in the length direction and the width direction respectively.