Fire-fighting handrail bracket

Abstract

The utility model discloses a fire-fighting handrail bracket which comprises a bottom plate, a bent pipe and a supporting plate, the bent pipe is arranged on the side edge of the bottom plate, the supporting plate is arranged above the bent pipe, a decorative cover is arranged on the bottom plate, the decorative cover is divided into a front decorative cover and a rear decorative cover, and a first fixing assembly is arranged between the front decorative cover and the rear decorative cover. The decorative cover is divided into the front decorative cover and the rear decorative cover, the bottom plate is installed on the wall body and then is installed, the situation that when the bottom plate is installed, due to the fact that the decorative cover is inconvenient to move due to the shape of the bent pipe, a worker cannot conveniently fix the bottom plate through large screws is avoided, the supporting plate and the bent pipe are detachably connected through the second fixing assembly, and the supporting plate and the bent pipe can be conveniently fixed. By twisting the fixing sleeve, the connecting rod can be separated from the bent pipe, supporting plates of other sizes can be replaced, handrails of other sizes can be adapted, the installation efficiency is improved, various molds and procedures do not need to be replaced in the production process, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of fire handrails, in particular to a fire handrail bracket. Background Art

[0002] Fire handrail bracket is a fixture installed on the interior or exterior wall of a building to fix the fire handrail. It is usually made of metal material and has the characteristics of corrosion resistance and durability. The main function of the fire handrail bracket is to ensure the stability and firmness of the fire handrail, so that people can accurately find the fire-fighting facilities and escape safely in the event of a fire.

[0003] In the prior art, the base plate and the elbow of the fire handrail bracket are mostly welded. Usually, the base plate is fixed to the wall with expansion screws or other parts, and then the base plate is covered with a decorative cover to make it more beautiful. However, the common decorative cover is put on the elbow before the base plate is installed on the wall. Since the curvature of the elbow is relatively large, when installing the base plate, the decorative cover will hinder the workers from using tools to fix the base plate, thereby reducing the efficiency of installing the handrail. The national standard requires that after the handrail is installed, the clearance between the inner side of the handrail and the wall should be between 40-50mm. Therefore, for different handrail widths, the length of the elbow should be changed. This results in the manufacturer needing more production equipment when producing the bracket, frequently adjusting the mold and process, and delaying production efficiency. Therefore, a fire handrail bracket is proposed to solve the above problems. Utility Model Content

[0004] The utility model provides a fire handrail bracket, comprising a base plate, a curved pipe and a supporting plate, wherein the curved pipe is arranged on the side of the base plate, the supporting plate is arranged above the curved pipe, a decorative cover is arranged on the base plate, the decorative cover is divided into a front decorative cover and a rear decorative cover, a first fixing component is arranged between the front decorative cover and the rear decorative cover, the front decorative cover and the rear decorative cover are spliced ​​by the first fixing component, a second fixing component is arranged inside the curved pipe and extends above it, and the supporting plate is detachably connected to the curved pipe by the second fixing component.

[0005] Preferably, the second fixing assembly includes a connecting rod, a limiting plate and a fixing sleeve, the connecting rod is arranged inside the bent pipe and extends above it, the limiting plate is coaxially connected to the connecting rod and fits with the top end of the bent pipe, the fixing sleeve is arranged on the connecting rod, and the fixing sleeve is threadedly connected to the outer side of the bent pipe.

[0006] Preferably, a plug-in groove is provided on the inner wall of the curved pipe, and plug-in blocks are connected to both the left and right sides of the connecting rod, and the inner wall of the plug-in groove fits with the two plug-in blocks.

[0007] Preferably, the first fixing assembly includes a front connecting frame, a rear connecting frame, two fixing parts and a spring, the front connecting frame is connected to the inner wall of the front decorative cover, the rear connecting frame is connected to the inner wall of the rear decorative cover, the front connecting frame is close to the rear connecting frame, the two fixing parts are slidably arranged in the rear connecting frame and extend into the front connecting frame, the spring is connected between the two fixing parts, and the spring rebounds after contraction.

[0008] Preferably, both upper and lower ends of the front connecting frame are provided with card slots, and the sizes of the two card slots are respectively matched with the sizes of the two fixing members.

[0009] Preferably, two limit frames are connected to the side of the base plate, and slide grooves are provided on opposite sides of the two limit frames. The inner walls of the front decorative cover and the rear decorative cover are connected to plug plates, and the two plug plates are slidably connected to the inner walls of the two slide grooves respectively.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] By dividing the decorative cover into a front decorative cover and a rear decorative cover, the decorative cover can be installed after the base plate is installed on the wall to prevent the decorative cover from being inconvenient to move due to the shape of the bent pipe when the base plate is installed, which makes it inconvenient for workers to fix the base plate with large screws. By using the second fixing component, the support plate and the bent pipe can be detachably connected, and the connecting rod can be separated from the bent pipe by twisting the fixing sleeve. The support plates of other sizes can be replaced to adapt to handrails of other sizes, thereby improving the installation efficiency. There is no need to replace multiple molds and processes during production, thereby improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0013] In the attached picture:

[0014] Figure 1 This is a structural schematic diagram of a fire handrail bracket proposed by the utility model;

[0015] Figure 2 A three-dimensional diagram of a fire handrail bracket proposed by the utility model;

[0016] Figure 3 This is an enlarged view of point A in a fire handrail bracket proposed by the utility model;

[0017] Figure 4 This is a cross-sectional view of a decorative cover in a fire handrail bracket proposed by the utility model;

[0018] Figure 5 A schematic diagram of a curved pipe in a fire handrail bracket proposed by the utility model;

[0019] Figure numerals: 1. bottom plate; 2. bent pipe; 3. support plate; 4. decorative cover; 41. plug-in plate; 5. first fixing assembly; 51. front connecting frame; 52. rear connecting frame; 53. fixing piece; 54. spring; 6. second fixing assembly; 61. connecting rod; 62. limiting plate; 63. fixing sleeve; 64. plug-in block; 7. limiting frame. DETAILED DESCRIPTION

[0020] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0021] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention; 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 an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] like Figure 1-5 As shown, the utility model proposes a fire handrail bracket, including a base plate 1, a curved pipe 2 and a support plate 3, the curved pipe 2 is arranged on the side of the base plate 1, the support plate 3 is arranged above the curved pipe 2, a decorative cover 4 is arranged on the base plate 1, the decorative cover 4 is divided into a front decorative cover and a rear decorative cover, a first fixing component 5 is arranged between the front decorative cover and the rear decorative cover, the front decorative cover and the rear decorative cover are spliced ​​by the first fixing component 5, a second fixing component 6 is arranged inside the curved pipe 2 and extends above it, and the support plate 3 and the curved pipe 2 are detachably connected through the second fixing component 6.

[0023] In the utility model, the curved pipe 2 is arranged on the side of the bottom plate 1, and the bottom plate 1 is fixed to the wall by bolts. The curved pipe 2 is a retractable curved pipe. The curved pipe 2 is divided into: a curved pipe body, a fixed pipe and a fixed screw. The fixed pipe is connected to the bottom plate 1, and the curved pipe body can be pulled to the right. The curved pipe body and the fixed pipe are both provided with a threaded groove. The threaded groove is aligned with the threaded groove on the fixed pipe by pulling the curved pipe body, and then the curved pipe body and the fixed pipe are fixed by using the fixed screw, so that the length of the curved pipe 2 is lengthened to adapt to different handrails. By using the decorative cover 4 to cover the bottom plate 1, it is more beautiful. The decorative cover 4 is divided into a front decorative cover and a rear decorative cover. The front and rear decorative covers are spliced ​​and fixed by using the first fixing component 5 to prevent the two decorative covers from being separated from the base plate. Semicircular grooves are provided on the two decorative covers to match the size of the curved pipe 2, so as to wrap a section of the curved pipe 2 conveniently. The decorative cover 4 is set in a split type. After the base plate 1 and the curved pipe 2 are fixed, the decorative cover 4 is installed. The base plate 1 can be fixed by screwing first to prevent the decorative cover 4 from being difficult to move on the curved pipe 2 and hindering the large screws. The second fixing component 6 is used to quickly install or replace the support plate 3 to adapt to handrails of different sizes to meet different requirements and standards, thereby improving the efficiency of production and installation.

[0024] In an optional embodiment, the second fixing component 6 includes a connecting rod 61, a limiting plate 62 and a fixing sleeve 63. The connecting rod 61 is arranged inside the bent pipe 2 and extends above it. The limiting plate 62 is coaxially connected to the connecting rod 61 and fits with the top end of the bent pipe 2. The fixing sleeve 63 is sleeved on the connecting rod 61 and is threadedly connected to the outer side of the bent pipe 2.

[0025] In an optional embodiment, a plug-in groove is provided on the inner wall of the curved pipe 2 , and plug-in blocks 64 are connected to both the left and right sides of the connecting rod 61 , and the inner wall of the plug-in groove fits with the two plug-in blocks 64 .

[0026] It should be noted that a threaded groove is provided on the support plate 3, which is fixed to the handrail with bolts. The support plate 3 is installed by inserting the connecting rod 61 into the interior of the bent pipe 2 along the plug-in groove. The direction of the connecting rod 61 is fixed by using the plug-in groove and the plug-in block 64 to prevent the connecting rod 61 from shifting. The connecting rod 61 is continued to be moved downward so that the limiting plate 62 fits with the top end of the bent pipe 2. Since the diameter of the limiting plate 62 is larger than the connecting rod 61 but smaller than the bent pipe 2, it is convenient to slide the fixing sleeve 63 down. After sliding the fixing sleeve 63 down, twist the fixing sleeve 63 again and fix the fixing sleeve 63 to the bent pipe 2 through threads to fix the support plate 3.

[0027] In an optional embodiment, the first fixing component 5 includes a front connecting frame 51, a rear connecting frame 52, two fixing members 53 and a spring 54. The front connecting frame 51 is connected to the inner wall of the front decorative cover, and the rear connecting frame 52 is connected to the inner wall of the rear decorative cover. The front connecting frame 51 is close to the rear connecting frame 52, and the two fixing members 53 are slidably set in the rear connecting frame 52 and extend into the front connecting frame 51. The spring 54 is connected between the two fixing members 53, and the spring 54 rebounds after contraction.

[0028] In an optional embodiment, both upper and lower ends of the front connecting frame 51 are provided with card slots, and the sizes of the two card slots are respectively matched with the sizes of the two fixing members 53 .

[0029] In an optional embodiment, two limit frames 7 are connected to the side of the base plate 1, and slide grooves are opened on the opposite sides of the two limit frames 7. The inner walls of the front decorative cover and the rear decorative cover are connected to the plug plates 41, and the two plug plates 41 are slidably connected to the inner walls of the two slide grooves respectively.

[0030] It should be noted that the front and rear decorative covers are moved relative to each other, and the leftmost sides of the two decorative covers are aligned with the edge of the bottom plate 1 during the movement, and the two plug plates 41 are inserted into the slide grooves, and the slide grooves are used to limit the front and rear decorative covers, so that the edges of the front and rear decorative covers are always aligned with the edges of the bottom plate 1 to ensure the overall beauty of the bracket. When the front and rear decorative covers move relatively, the two fixing members 53 are inserted into the front connecting frame 51. At this time, the spring 54 is forced to shrink until the front connecting frame 51 and the rear connecting frame 52 are close together, and the spring 54 rebounds, so that the opposite side of the two fixing members 53 is inserted into the slot to fix the front and rear decorative covers. The first fixing assembly 5 is provided with two groups, which are respectively located on the upper and lower sides of the curved pipe 2, and connecting plates are provided between the front and rear connecting frames 51 and 52 and the front and rear decorative covers, and the connecting plates are used to limit the height of the front and rear connecting frames 51 and 52.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A fire handrail bracket, characterized in that: The invention comprises a base plate (1), a curved pipe (2) and a support plate (3), wherein the curved pipe (2) is arranged on the side of the base plate (1), and the support plate (3) is arranged above the curved pipe (2). A decorative cover (4) is arranged on the base plate (1), and the decorative cover (4) is divided into a front decorative cover and a rear decorative cover. A first fixing component (5) is arranged between the front decorative cover and the rear decorative cover, and the front decorative cover and the rear decorative cover are spliced ​​by the first fixing component (5). A second fixing component (6) is arranged inside the curved pipe (2) and extends above the curved pipe, and the support plate (3) and the curved pipe (2) are detachably connected by the second fixing component (6).

2. A fire handrail bracket according to claim 1, characterized in that: The second fixing assembly (6) comprises a connecting rod (61), a limiting plate (62) and a fixing sleeve (63); the connecting rod (61) is arranged inside the curved pipe (2) and extends above it; the limiting plate (62) is coaxially connected to the connecting rod (61) and fits with the top end of the curved pipe (2); the fixing sleeve (63) is sleeved on the connecting rod (61) and is threadedly connected to the outer side of the curved pipe (2).

3. A fire handrail bracket according to claim 2, characterized in that: An inserting groove is provided on the inner wall of the curved pipe (2), and inserting blocks (64) are connected to the left and right sides of the connecting rod (61), and the inner wall of the inserting groove fits the two inserting blocks (64).

4. A fire handrail bracket according to claim 1, characterized in that: The first fixing assembly (5) comprises a front connecting frame (51), a rear connecting frame (52), two fixing members (53) and a spring (54); the front connecting frame (51) is connected to the inner wall of the front decorative cover; the rear connecting frame (52) is connected to the inner wall of the rear decorative cover; the front connecting frame (51) and the rear connecting frame (52) are close to each other; the two fixing members (53) are slidably arranged in the rear connecting frame (52) and extend into the front connecting frame (51); the spring (54) is connected between the two fixing members (53); and the spring (54) rebounds after contraction.

5. A fire handrail bracket according to claim 4, characterized in that: The front connection frame (51) is provided with a card slot at both the upper and lower ends, and the sizes of the two card slots are respectively adapted to the sizes of the two fixing members (53).

6. A fire handrail bracket according to claim 5, characterized in that: Two limit frames (7) are connected to the side of the bottom plate (1), and a slide groove is provided on the opposite side of the two limit frames (7). The inner walls of the front decorative cover and the rear decorative cover are connected to plug plates (41), and the two plug plates (41) are slidably connected to the inner walls of the two slide grooves respectively.

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