Building protective fence

Abstract

The utility model discloses a building protective fence. The building protective fence comprises a top frame, a protective net, connecting columns and a bottom frame. The connecting column is located between the top frame and the bottom frame, the two ends of the connecting column are clamped into the top frame and the bottom frame respectively, and threaded columns are fixedly connected to the inner sides of the two ends of the top frame and the inner sides of the two ends of the bottom frame. A first cavity and a second cavity are formed in the two ends of the connecting column respectively, inner threaded grooves are formed in the inner side walls of the outer ends of the first cavity and the second cavity, and the upper threaded column and the lower threaded column are in threaded connection with the interiors of the first cavity and the second cavity respectively. The connecting columns, the top frame and the bottom frame can be fixed through cooperation of the threaded columns and the internal threaded grooves; the connecting plates on the outer side of the protective net can be directly clamped in the connecting grooves, then the protective net can be fixed to the first connecting blocks and the second connecting blocks through fastening bolts, and the protective net can be installed on the connecting columns, the top frame and the bottom frame through the first connecting blocks and the second connecting blocks.

Description

Technical Field

[0001] The present application relates to the technical field of building construction, and in particular to a building guardrail. Background Art

[0002] Foundation pit guardrails are also commonly used on construction sites. They have a wide range of uses and are mainly suitable for construction site fences, floor edge protection, material stacking partitions, and foundation pit fences. Building guardrails have strong safety performance, beautiful appearance, and the advantage of eye-catching warnings. They are used for construction site edge safety protection and are highly flexible protective products that can be reused.

[0003] In the prior art, building guardrails usually adopt an iron fence structure. This type of guardrail has a large mass and is not easy to move and transport. In addition, the current building guardrails are not sufficiently detachable, which is not conducive to repair and maintenance. Therefore, a building guardrail is proposed to address the above problems. Utility Model Content

[0004] The purpose of the present application is to provide a building guardrail which has the advantage of being easy to operate and solves the problem that the existing guardrails are inconvenient to move and transport and are not sufficiently detachable.

[0005] A building guardrail comprises a top frame, a guard net, a connecting column, a bottom frame, a first connecting block and a second connecting block;

[0006] The connecting column is located between the top frame and the bottom frame, and the two ends of the connecting column are respectively engaged with the inside of the top frame and the bottom frame, and the inner sides of the two ends of the top frame and the bottom frame are fixedly connected with threaded columns; the two ends of the connecting column are respectively provided with a first cavity and a second cavity, and the inner side walls of the outer ends of the first cavity and the second cavity are both provided with internal thread grooves, and the upper and lower threaded columns are respectively connected with the inside of the first cavity and the second cavity through threads;

[0007] The upper surface of the first connecting block and the side surface of the second connecting block are both provided with connecting grooves, a connecting plate is fixedly connected to the outer side of the protective net, the connecting plate is engaged in the connecting groove, a connecting hole is opened on the surface of the connecting plate, and a threaded hole is provided on the inner side of the connecting groove; a fastening bolt is provided on the outer side of the connecting groove, and the end of the fastening bolt passes through the connecting hole and is threadedly connected to the threaded hole.

[0008] Furthermore, the end surfaces of the top frame and the bottom frame are both U-shaped structures, the top frame opening faces downward, the bottom frame opening faces upward, and the top frame and the bottom frame have the same size.

[0009] Furthermore, two of the connecting columns are symmetrically distributed between the top frame and the bottom frame, two of the threaded columns are symmetrically distributed inside the top frame and the bottom frame, and the connecting columns are fixedly connected to the top frame and the bottom frame.

[0010] Furthermore, the interiors of the first cavity and the second cavity are both circular structures, the first cavity and the second cavity penetrate to the side of the connecting column, the first connecting block is a circular structure, and the first connecting block matches the size of the first cavity and the second cavity; the first cavity and the second cavity are divided by a partition, and the first connecting block located at the bottom is engaged with the interior of the second cavity.

[0011] Furthermore, the protective net is provided between the top frame, the bottom frame, and the two connecting columns, and the protective net is connected to the top frame, the bottom frame, and the two connecting columns through the connecting plate.

[0012] Furthermore, the second connecting block is provided inside the top frame and the bottom frame, the inner side walls of the top frame and the bottom frame are provided with a slide groove, a sliding block is fixedly connected to the side of the second connecting block, and the sliding block is slidably connected to the slide groove.

[0013] Furthermore, the second connecting block is a rectangular structure, and the second connecting block is slidably connected to the top frame and the bottom frame.

[0014] Furthermore, the number of the first connection blocks and the number of the second connection blocks are both plural, and the plural first connection blocks and the second connection blocks are respectively distributed at equal distances on the connection column and inside the top frame and the bottom frame.

[0015] Furthermore, the size of the inscribed circle of the nut of the fastening bolt is larger than the width of the connecting groove by 2-3 cm, and the connecting plate is fixed to the first connecting block and the second connecting block by the fastening bolt.

[0016] Furthermore, four mounting plates are symmetrically distributed on both sides of the base frame, inner ends of the mounting plates are fixedly connected to the sides of the base frame, and mounting holes are opened on the upper surfaces of the mounting plates.

[0017] Through the above-mentioned embodiments of the present application, a combined structure of a top frame, a connecting column and a bottom frame is adopted. The connecting column can be fixed to the top frame and the bottom frame through the cooperation of the threaded column and the internal threaded groove. The disassembly and assembly are relatively simple, and the guardrail is convenient for moving and transporting. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0019] Figure 1 This is a schematic diagram of the overall three-dimensional structure of an embodiment of the present application;

[0020] Figure 2 This is a schematic diagram of the overall internal structure of an embodiment of the present application;

[0021] Figure 3 For an embodiment of the present application Figure 2 A schematic diagram of the structure enlargement in the middle;

[0022] Figure 4 This is a schematic diagram of the three-dimensional structure of a connecting column according to an embodiment of the present application;

[0023] Figure 5 This is a diagram of the connection between the second connecting block and the top frame of an embodiment of the present application.

[0024] In the figure: 1, top frame; 2, protective net; 3, connecting column; 4, bottom frame; 5, mounting plate; 51, mounting hole; 6, first connecting block; 7, first cavity; 8, fastening bolt; 9, second cavity; 10, threaded column; 11, connecting plate; 12, connecting hole; 13, threaded hole; 14, internal thread groove; 15, second connecting block; 16, slide groove; 17, slider; 18, connecting groove. DETAILED DESCRIPTION

[0025] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0026] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequential order. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0027] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0028] In addition, some of the above terms may be used to express other meanings in addition to indicating orientation or positional relationship. For example, the term "on" may also be used to express a certain dependency or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in this application can be understood according to specific circumstances.

[0029] In addition, the terms "installed", "set", "provided with", "connected", "connected", and "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0030] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0031] See also Figure 1-5 As shown, a building guardrail comprises a top frame 1, a guard net 2, a connecting column 3, a bottom frame 4, a first connecting block 6 and a second connecting block 15;

[0032] The connecting column 3 is located between the top frame 1 and the bottom frame 4, and the two ends of the connecting column 3 are respectively engaged with the inside of the top frame 1 and the bottom frame 4, and the inner sides of the two ends of the top frame 1 and the bottom frame 4 are fixedly connected with threaded columns 10; the two ends of the connecting column 3 are respectively provided with a first cavity 7 and a second cavity 9, and the inner side walls of the outer ends of the first cavity 7 and the second cavity 9 are both provided with internal thread grooves 14, and the upper and lower threaded columns 10 are respectively connected with the first cavity 7 and the second cavity 9 with threads;

[0033] A connecting groove 18 is provided on the upper surface of the first connecting block 6 and the side surface of the second connecting block 15. A connecting plate 11 is fixedly connected to the outer side of the protective net 2. The connecting plate 11 is engaged in the connecting groove 18. A connecting hole 12 is opened on the surface of the connecting plate 11, and a threaded hole 13 is provided on the inner side of the connecting groove 18. A fastening bolt 8 is provided on the outer side of the connecting groove 18, and the end of the fastening bolt 8 passes through the connecting hole 12 and is threadedly connected to the threaded hole 13.

[0034] The end faces of the top frame 1 and the bottom frame 4 are both U-shaped structures, the top frame 1 opens downward, the bottom frame 4 opens upward, and the top frame 1 and the bottom frame 4 have the same size; two connecting columns 3 are symmetrically distributed between the top frame 1 and the bottom frame 4, two threaded columns 10 are symmetrically distributed inside the top frame 1 and the bottom frame 4, and the connecting column 3 is fixedly connected to the top frame 1 and the bottom frame 4; the first cavity 7 and the second cavity 9 are both circular structures inside, the first cavity 7 and the second cavity 9 penetrate to the side of the connecting column 3, the first connecting block 6 is a circular structure, and the size of the first connecting block 6 matches the size of the first cavity 7 and the second cavity 9; the first cavity 7 and the second cavity 9 are divided by a partition, and the first connecting block 6 at the bottom is engaged with the inside of the second cavity 9; the protective net 2 is provided between the top frame 1 and the bottom frame 4, and the two connecting columns 3, and the protective net 2 is connected to the top frame 1 and the bottom frame 4 through the connecting plate 11 , and the two connecting columns 3 are connected; the second connecting block 15 is provided inside the top frame 1 and the bottom frame 4, and the inner side walls of the top frame 1 and the bottom frame 4 are provided with a slide groove 16, and the side of the second connecting block 15 is fixedly connected with a slider 17, and the slider 17 is slidably connected with the slide groove 16; the second connecting block 15 is a rectangular structure, and the second connecting block 15 is slidably connected with the top frame 1 and the bottom frame 4; the number of the first connecting block 6 and the second connecting block 15 is multiple, and the multiple first connecting blocks 6 and the second connecting blocks 15 are equidistantly distributed on the connecting column 3, and the inside of the top frame 1 and the bottom frame 4; the size of the inscribed circle of the nut of the fastening bolt 8 is larger than the width of the connecting groove 18 by 2-3cm, and the connecting plate 11 is fixed to the first connecting block 6 and the second connecting block 15 by the fastening bolt 8; four mounting plates 5 are symmetrically distributed on both sides of the bottom frame 4, the inner end of the mounting plate 5 is fixedly connected to the side of the bottom frame 4, and the upper surface of the mounting plate 5 is provided with a mounting hole 51.

[0035] When the present application is used, firstly, the connecting plate 11 of the protective net 2 is respectively engaged with the connecting grooves 18 on the first connecting block 6 and the second connecting block 15, and then the end of the fastening bolt 8 is passed through the connecting hole 12 and screwed into the threaded hole 13 to tighten, so as to fix the first connecting block 6 and the second connecting block 15 to the protective net 2; then, the first connecting block 6 at the lowest end is engaged with the second cavity 9, and the first connecting block 6 located above is engaged with the first cavity 7; at the same time, the second connecting block 15 is engaged with the top frame 1 or the bottom frame 4, and the slider 17 is engaged with the slide groove 16;

[0036] Then place the connecting column 3 between the top frame 1 and the bottom frame 4. Since the inner side surfaces of the outer ends of the first cavity 7 and the second cavity 9 are provided with internal thread grooves 14, the two ends of the connecting column 3 can be screwed and tightened with the upper and lower threaded columns 10 respectively through the internal thread grooves 14, so as to fix the connecting column 3 to the top frame 1 and the bottom frame 4; finally, the guardrail can be fixed and used through the mounting holes 51 on the surface of the mounting plate 5, which is relatively simple to use.

[0037] The benefits of this application are:

[0038] 1. This application adopts a combined structure of a top frame, a connecting column and a bottom frame. The connecting column can be fixed to the top frame and the bottom frame by the cooperation of the threaded column and the internal threaded groove. The disassembly and assembly are relatively simple, and the guardrail is easy to move and transport;

[0039] 2. The present application can directly clamp the connecting plate on the outer side of the protective net into the inside of the connecting groove, and then the end of the fastening bolt passes through the connecting hole and is screwed into the threaded hole to tighten the protective net to the first connecting block and the second connecting block respectively. The protective net can be installed with the connecting column, the top frame and the bottom frame respectively through the first connecting block and the second connecting block, which is convenient for disassembly and is conducive to the replacement of the protective net;

[0040] 3. The present application uses a protective net to provide protection. Compared with traditional guardrails, this type of guardrail is lighter and easier to assemble.

[0041] The above description is only the preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A building guardrail, characterized in that: It comprises a top frame (1), a protective net (2), a connecting column (3), a bottom frame (4), a first connecting block (6) and a second connecting block (15); The connecting column (3) is located between the top frame (1) and the bottom frame (4), and the two ends of the connecting column (3) are respectively engaged with the inside of the top frame (1) and the bottom frame (4), and the inner sides of both ends of the top frame (1) and the bottom frame (4) are fixedly connected with threaded columns (10); the two ends of the connecting column (3) are respectively provided with a first cavity (7) and a second cavity (9), and the inner side walls of the outer ends of the first cavity (7) and the second cavity (9) are both provided with internal thread grooves (14), and the upper and lower threaded columns (10) are respectively connected with the inner threads of the first cavity (7) and the second cavity (9); The upper surface of the first connecting block (6) and the side surface of the second connecting block (15) are both provided with connecting grooves (18); a connecting plate (11) is fixedly connected to the outer side of the protective net (2); the connecting plate (11) is engaged with the inside of the connecting groove (18); a connecting hole (12) is opened on the surface of the connecting plate (11), and a threaded hole (13) is provided on the inner side of the connecting groove (18); a fastening bolt (8) is provided on the outer side of the connecting groove (18), and the end of the fastening bolt (8) passes through the connecting hole (12) and is threadedly connected to the threaded hole (13).

2. A building guardrail according to claim 1, characterized in that: The end surfaces of the top frame (1) and the bottom frame (4) are both U-shaped structures, the top frame (1) is opened downwards, the bottom frame (4) is opened upwards, and the top frame (1) and the bottom frame (4) have the same size.

3. A building guardrail according to claim 1, characterized in that: Two connecting columns (3) are symmetrically distributed between the top frame (1) and the bottom frame (4), two threaded columns (10) are symmetrically distributed inside the top frame (1) and the bottom frame (4), and the connecting columns (3) are fixedly connected to the top frame (1) and the bottom frame (4).

4. A building guardrail according to claim 1, characterized in that: The first cavity (7) and the second cavity (9) are both circular structures. The first cavity (7) and the second cavity (9) extend through the side of the connecting column (3). The first connecting block (6) is a circular structure, and the size of the first connecting block (6) matches that of the first cavity (7) and the second cavity (9). The first cavity (7) and the second cavity (9) are divided by a partition, and the first connecting block (6) at the bottom is engaged with the inside of the second cavity (9).

5. The building guardrail according to claim 1, characterized in that: The protective net (2) is provided between the top frame (1), the bottom frame (4), and the two connecting columns (3), and the protective net (2) is connected to the top frame (1), the bottom frame (4), and the two connecting columns (3) via the connecting plate (11).

6. A building guardrail according to claim 1, characterized in that: The second connecting block (15) is provided inside the top frame (1) and the bottom frame (4), and the inner side walls of the top frame (1) and the bottom frame (4) are provided with a sliding groove (16). A sliding block (17) is fixedly connected to the side of the second connecting block (15), and the sliding block (17) is slidably connected to the sliding groove (16).

7. A building guardrail according to claim 1, characterized in that: The second connection block (15) is a rectangular structure, and the second connection block (15) is slidably connected to the top frame (1) and the bottom frame (4).

8. The building guardrail according to claim 1, characterized in that: The number of the first connection blocks (6) and the number of the second connection blocks (15) are both multiple, and the multiple first connection blocks (6) and the second connection blocks (15) are respectively distributed at equal distances inside the connection column (3) and the top frame (1) and the bottom frame (4).

9. A building guardrail according to claim 1, characterized in that: The size of the inscribed circle of the nut of the fastening bolt (8) is 2-3 cm larger than the width of the connecting groove (18), and the connecting plate (11) is fixed to the first connecting block (6) and the second connecting block (15) via the fastening bolt (8).

10. A building guardrail according to claim 1, characterized in that: Four mounting plates (5) are symmetrically distributed on both sides of the base frame (4); the inner ends of the mounting plates (5) are fixedly connected to the sides of the base frame (4); and mounting holes (51) are formed on the upper surfaces of the mounting plates (5).

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