Stair guardrail convenient to install

Abstract

The utility model discloses a stair guardrail convenient to install. The stair guardrail comprises a handrail, the number of the supporting frames is multiple, and the bottoms of the supporting frames are used for being connected with a stair; the handrail is connected with the supporting frame through the upper mounting foot, the upper mounting foot comprises a connector body and a connecting block, the connector body is provided with a connecting part, the connecting part is detachably connected with the handrail, the connector body is detachably connected with the connecting block, and the connecting block is detachably connected with the connecting part. The connector body and the connecting blocks are matched to form connecting holes, the tops of the supporting frames are arranged in the connecting holes, and the number of the connecting holes corresponds to the number of the supporting frames. According to the utility model, the installation efficiency can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of stairs, in particular to a stair guardrail which is easy to install. Background Art

[0002] Stair guardrails are generally fixed to the ground by columns through expansion bolts. They are usually installed on both sides of the stairs to effectively prevent people from falling down the stairs and improve safety.

[0003] Most existing guardrails are designed using welding. During installation, all the columns need to be welded together first, and then the handrails are installed on the columns. This method is time-consuming and labor-intensive to assemble on site and cannot be disassembled, resulting in a large amount of material waste. A small number of guardrails use detachable bolt designs, but there is still the problem of low installation efficiency. Utility Model Content

[0004] The utility model provides a stair guardrail which is easy to install and can improve installation efficiency.

[0005] In order to solve the above technical problems, the utility model provides a stair guardrail that is easy to install, which is characterized by comprising:

[0006] armrest;

[0007] Support frames, there are several support frames, and the bottom of each support frame is used to connect with the stairs;

[0008] Upper mounting foot, the armrest is connected to the support frame through the upper mounting foot, the upper mounting foot includes a joint body and a connecting block, the joint body is provided with a connecting part, the connecting part is detachably connected to the armrest, the joint body is detachably connected to the connecting block, the joint body and the connecting block cooperate to form a connecting hole, the top of the support frame is arranged in the connecting hole, and the number of connections corresponds to the number of support frames.

[0009] As a preferred embodiment of the above technical solution, the joint body is provided with a first connecting groove, the connecting block is provided with a second connecting groove, and the first connecting groove and the second connecting groove cooperate to form the connecting hole.

[0010] As a preferred embodiment of the above technical solution, the joint body is provided with a first fixing portion, the connecting block is provided with a second fixing portion, and the upper mounting foot is further provided with a fixing piece, which is inserted into the first fixing portion and the second fixing portion.

[0011] As a preferred embodiment of the above technical solution, the first fixing portion is a fixing threaded hole, the second fixing portion is a fixing through hole, a first chamfered portion is provided at the opening of the fixing through hole, and the fixing piece is a fixing bolt.

[0012] As a preferred embodiment of the above technical solution, a connecting plate is provided on the top of the joint body, and the connecting part is provided on the connecting plate. There are two connecting parts, and the two connecting parts are respectively provided at positions close to both ends of the connecting plate.

[0013] As a preferred embodiment of the above technical solution, the connecting portion is a connecting through hole, and a second chamfered portion is provided at the opening of the connecting through hole.

[0014] As a preferred embodiment of the above technical solution, the support frame includes a column and a connecting rod, the number of the columns is two, the two columns are respectively connected to the two ends of the connecting rod, and the connecting rod is arranged in the connecting hole.

[0015] As a preferred embodiment of the above technical solution, the connecting rod is an arc-shaped connecting rod.

[0016] As a preferred embodiment of the above technical solution, a first arc-shaped surface is provided at the top of the connecting hole, and a second arc-shaped surface is provided at the bottom of the connecting hole.

[0017] The present invention provides a stair guardrail that is easy to install, characterized in that it includes: a handrail, a support frame and an upper mounting foot. During installation, the joint body and the connecting block of the upper mounting foot are first separated, and then the joint body and the connecting block are matched and installed on the support frame, and then the support frame is installed to the corresponding position of the stairs to complete the installation process of one support frame. After several support frames are installed, the handrail and the connecting parts of all the upper mounting feet are finally connected to finally complete the installation of the stair guardrail. By providing the upper mounting foot, each support frame can be connected to the handrail individually, so that several support frames can be installed separately without the need for welding and then installing the whole frame, thereby improving installation efficiency. The joint body and the connecting block are detachable, which is convenient for processing and convenient for adjusting the relative position of the upper mounting foot on the support frame according to actual construction conditions, further improving installation efficiency.

[0018] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention, it can be implemented in accordance with the contents of the specification. In order to make the above and other purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are listed below. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic structural diagram of a stair guardrail that is easy to install in an embodiment of the present utility model;

[0020] Figure 2 This is a schematic structural diagram of a stair guardrail that is easy to install in an embodiment of the present utility model;

[0021] Figure 3 This is a structural schematic diagram of an upper mounting foot of a stair guardrail that is easy to install in an embodiment of the present utility model;

[0022] Figure 4 This is a structural schematic diagram of a joint body of a stair guardrail that is easy to install in an embodiment of the present utility model;

[0023] Figure 5 This is a structural schematic diagram of a connecting block for a stair guardrail that is easy to install in an embodiment of the present invention;

[0024] In the figure: 1. armrest; 2. support frame; 3. upper mounting foot; 4. joint body; 5. connecting block; 201. column; 202. connecting rod; 301. connecting hole; 302. first curved surface; 303. second curved surface; 304. fixing member; 401. connecting part; 402. first connecting groove; 403. first fixing part; 404. connecting plate; 405. second chamfered part; 501. second connecting groove; 502. second fixing part; 503. first chamfered part. DETAILED DESCRIPTION

[0025] In order to make the purpose, features, and advantages of the present invention more obvious and easy to understand, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings 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 those skilled in the art without making creative efforts shall fall within the scope of protection of the present invention.

[0026] See also Figures 1 to 4 The present invention provides a stair guardrail that is easy to install, which is characterized by comprising:

[0027] Handrail 1;

[0028] Support frame 2, the number of said support frame 2 is several, and the bottom of said support frame 2 is used to connect with the stairs;

[0029] The upper mounting foot 3, the armrest 1 is connected to the support frame 2 through the upper mounting foot 3, the upper mounting foot 3 includes a joint body 4 and a connecting block 5, the joint body 4 is provided with a connecting portion 401, the connecting portion 401 is detachably connected to the armrest 1, the joint body 4 is detachably connected to the connecting block 5, the joint body 4 and the connecting block 5 cooperate to form a connecting hole 301, the top of the support frame 2 is arranged in the connecting hole 301, and the number of connections corresponds to the number of the support frames 2.

[0030] The embodiment of the present invention provides a stair guardrail that is easy to install, characterized in that it includes: a handrail 1, a support frame 2 and an upper mounting foot 3. During installation, the joint body 4 and the connecting block 5 of the upper mounting foot 3 are first separated, and then the joint body 4 and the connecting block 5 are matched and installed on the support frame 2, and then the support frame 2 is installed to the corresponding position of the stairs to complete the installation process of one support frame 2. After several support frames 2 are installed, the handrail 1 and the connecting parts 401 of all the upper mounting feet 3 are finally connected to finally complete the installation of the stair guardrail. By providing the upper mounting foot 3, each support frame 2 can be connected to the handrail 1 separately, so that several support frames 2 can be installed separately without the need for welding and then installing the whole body, thereby improving installation efficiency. The joint body 4 and the connecting block 5 are detachable, which is convenient for processing and convenient for adjusting the relative position of the upper mounting foot 3 on the support frame 2 according to actual construction conditions, further improving installation efficiency.

[0031] In a further embodiment of the present invention, the connector body 4 is provided with a first connecting groove 402 , and the connecting block 5 is provided with a second connecting groove 501 . The first connecting groove 402 and the second connecting groove 501 cooperate to form the connecting hole 301 .

[0032] In this embodiment, the first connecting groove 402 and the second connecting groove 501 cooperate to form the connecting hole 301. When installing the upper mounting foot 3, the first connecting groove 402 of the joint body 4 is first clamped on the top of the support frame 2, and then the second connecting groove 501 of the connecting block 5 is clamped on the top of the support frame 2. Finally, the joint body 4 and the connecting block 5 are connected together to complete the process of installing the upper mounting foot 3. The structure is simple and the operation is convenient, which further improves the installation efficiency.

[0033] In a further embodiment of this embodiment, the joint body 4 is provided with a first fixing portion 403, the connecting block 5 is provided with a second fixing portion 502, and the upper mounting foot 3 is further provided with a fixing member 304, and the fixing member 304 is inserted into the first fixing portion 403 and the second fixing portion 502.

[0034] In this embodiment, the fixing member 304 is inserted into the first fixing portion 403 and the second fixing portion 502, and the joint body 4 and the connecting block 5 are fixedly connected by the fixing member 304, which has a simple structure and is easy to operate, further improving the installation efficiency.

[0035] In a further embodiment of the present invention, the first fixing portion 403 is a fixing threaded hole, the second fixing portion 502 is a fixing through hole, a first chamfered portion 503 is provided at the opening of the fixing through hole, and the fixing member 304 is a fixing bolt.

[0036] In this embodiment, the joint body 4 and the connecting block 5 are connected by fixing bolts, which has a simple structure and is easy to operate, further improving the installation efficiency. A first chamfered portion 503 is provided at the opening of the fixing through hole. The first chamfered portion 503 can accommodate the head of the fixing bolt, which is more beautiful and can improve the comfort of use.

[0037] In a further embodiment of the present invention, a connecting plate 404 is provided on the top of the connector body 4, and the connecting portion 401 is provided on the connecting plate 404. There are two connecting portions 401, and the two connecting portions 401 are respectively provided near the two ends of the connecting plate 404.

[0038] In this embodiment, a connecting plate 404 is provided on the top of the joint body 4, which can increase the contact area between the upper mounting foot 3 and the armrest 1, thereby increasing the connection strength between the upper mounting foot 3 and the armrest 1. The number of the connecting parts 401 is two, which further improves the connection strength between the upper mounting foot 3 and the armrest 1.

[0039] In a further embodiment of the present invention, the connecting portion 401 is a connecting through hole, and a second chamfered portion 405 is provided at the opening of the connecting through hole.

[0040] In this embodiment, the connecting portion 401 is a connecting through hole, and a second chamfered portion 405 is provided at the opening of the connecting through hole. The upper mounting foot 3 and the armrest 1 are connected by screws. The second chamfered portion 405 can accommodate the head of the bolt, which is more beautiful and can improve the comfort of use.

[0041] In a further embodiment of the present invention, the support frame 2 includes two columns 201 and a connecting rod 202 . The number of the columns 201 is two, and the two columns 201 are respectively connected to the two ends of the connecting rod 202 . The connecting rod 202 is arranged in the connecting hole 301 .

[0042] In this embodiment, the support frame 2 includes a column 201 and a connecting rod 202. The connecting rod 202 is arranged in the connecting hole 301. The connecting rod 202 and the two columns 201 can be fixed by an upper mounting foot 3, making the stair guardrail more concise and beautiful as a whole.

[0043] In a further embodiment of the present invention, the connecting rod 202 is an arc-shaped connecting rod 202 .

[0044] In this embodiment, the top of the connecting rod 202 is an arc-shaped connecting rod 202. When the armrest 1 is installed at an angle, the relative angle between the support frame 2 and the armrest 1 can be adjusted by adjusting the relative position of the upper mounting foot 3 on the arc-shaped connecting rod 202, thereby improving the convenience during installation.

[0045] In a further embodiment of the present invention, a first arcuate surface 302 is provided at the top of the connection hole 301 , and a second arcuate surface 303 is provided at the bottom of the connection hole 301 .

[0046] In this embodiment, the top of the connecting hole 301 is concave upward to form the first curved surface 302, and the bottom of the connecting hole 301 is convex upward to form the second curved surface 303, so that the top and bottom of the connecting hole 301 can better fit the curved connecting rod 202, thereby further improving the connection strength between the upper mounting foot 3 and the support frame 2.

[0047] In the description of this specification, reference to the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. Moreover, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. In addition, those skilled in the art may combine and integrate different embodiments or examples described in this specification, as well as features of different embodiments or examples, unless they are mutually inconsistent.

[0048] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this utility model, "plurality" means two or more, unless otherwise specifically defined.

[0049] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any modifications or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection of the claims.

Claims

1. A stair guardrail that is easy to install, characterized in that: include: armrest; Support frames, there are several support frames, and the bottom of each support frame is used to connect with the stairs; Upper mounting foot, the armrest is connected to the support frame through the upper mounting foot, the upper mounting foot includes a joint body and a connecting block, the joint body is provided with a connecting part, the connecting part is detachably connected to the armrest, the joint body is detachably connected to the connecting block, the joint body and the connecting block cooperate to form a connecting hole, the top of the support frame is arranged in the connecting hole, and the number of connections corresponds to the number of support frames.

2. The easy-to-install stair guardrail according to claim 1, characterized in that: The joint body is provided with a first connecting groove, and the connecting block is provided with a second connecting groove. The first connecting groove and the second connecting groove cooperate to form the connecting hole.

3. The easy-to-install stair guardrail according to claim 2, characterized in that: The joint body is provided with a first fixing portion, the connecting block is provided with a second fixing portion, and the upper mounting foot is further provided with a fixing piece, and the fixing piece is inserted into the first fixing portion and the second fixing portion.

4. The easy-to-install stair guardrail according to claim 3, characterized in that: The first fixing portion is a fixing threaded hole, the second fixing portion is a fixing through hole, a first chamfered portion is provided at an opening of the fixing through hole, and the fixing piece is a fixing bolt.

5. The easy-to-install stair guardrail according to claim 4, characterized in that: A connecting plate is provided on the top of the joint body, and the connecting portion is provided on the connecting plate. There are two connecting portions, and the two connecting portions are respectively provided at positions close to both ends of the connecting plate.

6. The easy-to-install stair guardrail according to claim 5, characterized in that: The connecting portion is a connecting through hole, and a second chamfered portion is provided at the opening of the connecting through hole.

7. The easy-to-install stair guardrail according to claim 1, characterized in that: The support frame includes two columns and a connecting rod. The two columns are respectively connected to two ends of the connecting rod. The connecting rod is arranged in the connecting hole.

8. The easy-to-install stair guardrail according to claim 7, characterized in that: The connecting rod is an arc-shaped connecting rod.

9. The easy-to-install stair guardrail according to claim 8, characterized in that: The top of the connecting hole is provided with a first arc surface, and the bottom of the connecting hole is provided with a second arc surface.

Images