Stable steel structure handrail convenient to install

Abstract

The utility model discloses a stable steel structure handrail convenient to install, and relates to the field of road protection, the stable steel structure handrail convenient to install comprises two foot sleeves, the tops of the two foot sleeves are movably connected with butt joint stand columns in a clamped mode, two cross rods are movably installed on the inner sides of the butt joint stand columns, bayonets which are transversely arranged at equal intervals are formed in the two cross rods, and the two bayonets are connected with the two foot sleeves in a clamped mode. A vertical rod is movably clamped in the bayonet, the butt joint stand column comprises a column body and an insertion block, the column body is movably clamped in the foot sleeve, and two transverse insertion holes are formed in the column body. The vertical rods are transversely clamped in the bayonets between the transverse rods, the insertion blocks on the outer sides of the transverse rods are inserted into the transverse insertion holes, the limiting rods are inserted from the upper portions of the vertical insertion holes to penetrate through the limiting holes to fix the insertion blocks, and the first bolts penetrate through the first fixing holes and the second fixing holes to be matched with the first nuts to be fixed, so that disassembly and assembly are facilitated; and later disassembly and maintenance are facilitated.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of road protection, especially, relate to a stable steel structure railing convenient to install. BACKGROUND

[0002] Railings are safety facilities used for separation, guidance and protection, usually installed on the edges of bridges and buildings to prevent people from falling from a height. Railings were called "Lankan" or "Goulan" in ancient times, with a history of more than 3,000 years since the Zhou Dynasty in China. There are various types of railings, including cast stone, imitation wood and stone, and composite types. In terms of form, they are divided into sectional and continuous types.

[0003] The existing steel structure railing is composed of ordinary steel materials and is welded and fixed between the columns. Although it is very firm, it is not convenient to disassemble and maintain in the later period, and its structure is fixed, which is not convenient for flexible adjustment of width and has poor flexibility. INVENTION CONTENTS

[0004] The utility model provides a stable steel structure railing convenient to install to solve the problems in the above background art.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme:

[0006] A stable steel structure railing convenient to install, comprising two foot sleeves, a butt joint column movably connected to the top of each foot sleeve, two horizontal rods movably installed on the inner side of the butt joint column, a card hole horizontally and equidistantly arranged in the interior of each horizontal rod, a vertical rod movably connected to the interior of the card hole, the butt joint column comprising a column body and a plug, the column body movably connected to the interior of the foot sleeve, two horizontal insertion holes formed in the interior of the column body, a plug movably connected to the horizontal insertion hole on the left and right sides of each horizontal rod, a vertical insertion hole formed in the top of the column body, a limiting hole formed in the interior of the plug, a limiting rod movably connected to the interior of the vertical insertion hole and the limiting hole, a fixing hole one formed on the outer side of the column body, a fixing hole two formed in the interior of the limiting rod, a bolt one movably installed on the outer side of the column body and penetrating through the fixing hole one and the fixing hole two, and a nut one threadedly connected to the bolt one on the inner side of the column body.

[0007] Preferably, the horizontal rod comprises an outer sleeve rod and an inner sliding rod, the inner sliding rod movably connected to the interior of the outer sleeve rod, a fixing hole three formed on the outer side of the outer sleeve rod, an adjusting hole formed in the interior of the inner sliding rod, a bolt two movably installed on the outer side of the outer sleeve rod and penetrating through the fixing hole three and the adjusting hole, and a nut two threadedly connected to the bolt two on the rear side of the outer sleeve rod.

[0008] Preferably, the transverse insertion hole is symmetrically arranged above and below in the column.

[0009] Preferably, the first fixing hole and the second fixing hole are arranged below the transverse insertion hole.

[0010] Preferably, the outer side of the insertion block is fixedly connected with the butt joint ear block arranged left and right staggered, and the butt joint ear block is internally provided with a connecting hole.

[0011] Preferably, the bayonet is horizontally equidistantly arranged, and the bayonet is vertically through the inside of the outer sleeve rod and the inner sliding rod.

[0012] Preferably, the adjusting hole is arranged staggered with the bayonet.

[0013] Preferably, the outer side of the vertical rod is fixedly connected with an identification strip.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1. The utility model provides a stable steel structure handrail convenient to install, the vertical rod is horizontally clamped in the bayonet between the horizontal rods, the insertion block on the outer side of the horizontal rod is inserted into the transverse insertion hole, the limiting rod is inserted from above the vertical insertion hole and passes through the limiting hole to fix the insertion block, and the bolt one passes through the first fixing hole and the second fixing hole and cooperates with the nut one to be fixed, so that disassembly and assembly are convenient, and the later disassembly and maintenance are facilitated.

[0016] 2. The utility model provides a stable steel structure handrail convenient to install, when using, the interval between the two butt joint columns is adjusted to adjust the width by sliding the inner sliding rod in the outer sleeve rod according to the requirement, the bolt two passes through the third fixing hole and the adjusting hole aligned with the third fixing hole, and the nut two is connected and fixed from the rear side of the outer sleeve rod, so that the width is adjusted, and the flexibility is improved. ACCURACY OF DRAWINGS

[0017] Figure 1 It is a structural schematic view of the stable steel structure handrail convenient to install of the utility model;

[0018] Figure 2 It is a structural explosion schematic view of the utility model;

[0019] Figure 3 It is a structural schematic view of the butt joint column of the utility model;

[0020] Figure 4 It is an explosion schematic view of the connection structure of the vertical rod and the horizontal rod of the utility model;

[0021] Figure 5 It is a structural schematic view of the horizontal rod of the utility model.

[0022] In the diagram: 1. Foot sleeve; 2. Connecting column; 21. Column body; 22. Horizontal insertion hole; 23. Insert block; 24. Vertical insertion hole; 25. Limiting rod; 26. Limiting hole; 27. Fixing hole one; 28. Fixing hole two; 29. ​​Bolt one; 210. Nut one; 211. Connecting lug; 3. Horizontal bar; 31. Outer bar; 32. Inner sliding bar; 33. Fixing hole three; 34. Adjustment hole; 35. Bolt two; 36. Nut two; 4. Bayonet; 5. Vertical bar; 6. Identification strip. Detailed Implementation

[0023] 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.

[0024] like Figures 1 to 5 As shown, this utility model provides a stable steel structure railing that is easy to install, including two foot sleeves 1. Each foot sleeve 1 has a connecting post 2 movably engaged at its top. Two horizontal bars 3 are movably installed on the inner side of each connecting post 2. Each horizontal bar 3 has horizontally equidistant slots 4 inside, and vertical bars 5 are movably engaged inside the slots 4. Each connecting post 2 includes a column body 21 and inserts 23. The column body 21 is movably engaged inside the foot sleeve 1, and two horizontal insertion holes 22 are provided inside the column body 21. Both sides of the two horizontal bars 3 have... A plug 23 is fixedly connected and locked in the horizontal insertion hole 22. A vertical insertion hole 24 is opened at the top of the column 21. A limit hole 26 is opened inside the plug 23. A limit rod 25 is movably locked inside the vertical insertion hole 24 and the limit hole 26. A fixing hole 27 is opened on the outside of the column 21. A fixing hole 28 is opened inside the limit rod 25. A bolt 29 is movably installed on the outside of the column 21, penetrating the fixing hole 27 and the fixing hole 28. A nut 210 is provided on the inside of the column 21 and threadedly connected to the bolt 29.

[0025] By horizontally locking the vertical rod 5 into the slot 4 between the horizontal rods 3, inserting the plug 23 on the outside of the horizontal rod 3 into the horizontal insertion hole 22, inserting the limiting rod 25 from above the vertical insertion hole 24 through the limiting hole 26 to fix the plug 23, and fixing it by passing the bolt 29 through the fixing hole 27 and fixing hole 28 with the nut 210, it is easy to disassemble and assemble, so as to facilitate disassembly and maintenance in the future.

[0026] like Figure 5As shown, the crossbar 3 comprises a sleeve rod 31 and an inner sliding rod 32, the inner sliding rod 32 is movably connected to the inside of the sleeve rod 31, the outside of the sleeve rod 31 is provided with a fixed hole three 33, the inside of the inner sliding rod 32 is provided with an adjusting hole 34, the outside of the sleeve rod 31 is movably provided with a bolt two 35 penetrating the fixed hole three 33 and the adjusting hole 34, and the rear side of the sleeve rod 31 is provided with a nut two 36 threadedly connected with the bolt two 35.

[0027] In use, the distance between the two butt joints of the column 2 is adjusted by sliding the inner sliding rod 32 along the sleeve rod 31 according to the needs to adjust the width, and the bolt two 35 is connected and fixed by the nut two 36 from the rear side of the sleeve rod 31 after penetrating the fixed hole three 33 and the adjusting hole 34 aligned with the fixed hole three 33, so as to facilitate the adjustment and improve the flexibility.

[0028] As shown in Figure 3 , the transverse insertion hole 22 is symmetrically arranged in the column body 21.

[0029] The transverse insertion hole 22 arranged symmetrically upwards and downwards is butt jointed with the insertion block 23 on the outside of the crossbar 3, so as to cooperate with the vertical rod 5 installed between the crossbar 3 to play a protective barrier role.

[0030] As shown in Figure 3 , the fixed hole one 27 and the fixed hole two 28 are arranged below the transverse insertion hole 22.

[0031] The fixed hole one 27 and the fixed hole two 28 arranged oppositely below are fixed with the bolt one 29 and the nut one 210 to fix the limiting rod 25, so as to ensure the stability of the whole.

[0032] As shown in Figure 5 , the outside of the insertion block 23 is fixedly connected with the butt joint ear block 211 arranged left and right staggered, and the inside of the butt joint ear block 211 is provided with a connecting hole.

[0033] The butt joint ear block 211 arranged staggered on both sides can be fixed with the connecting hole in the multiple railings combination, which is convenient to use.

[0034] As shown in Figure 4 and Figure 5 , the bayonet 4 is arranged horizontally equidistantly, and the bayonet 4 is vertically through the inside of the sleeve rod 31 and the inner sliding rod 32.

[0035] The bayonet 4 arranged horizontally penetrates the sleeve rod 31 and the inner sliding rod 32, so as to fix the vertical rod 5 on the upper and lower ends of the bayonet 4 for use.

[0036] As shown in Figure 5 , the adjusting hole 34 is arranged staggered with the bayonet 4.

[0037] Interference between the adjustment hole 34 and the bayonet 4 is avoided.

[0038] like Figure 4 As shown, a label strip 6 is fixedly connected to the outside of the vertical rod 5.

[0039] The signage strip 6 allows for the placement of warning signs.

[0040] The working principle of this easy-to-install and sturdy steel structure railing will be explained in detail below.

[0041] like Figures 1 to 5 As shown, during use, the distance between the two connecting columns 2 is adjusted by sliding the inner slide rod 32 along the inner side of the outer sleeve rod 31 to adjust the width. After passing the bolt 2 35 through the fixing hole 33 and the adjustment hole 34 aligned with the fixing hole 33, the bolt 2 36 is used to connect and fix it from the back of the outer sleeve rod 31. Then, the vertical rod 5 is placed between the two horizontal rods 3, and the upper and lower ends of the vertical rod 5 are respectively locked into the slots 4 set on the two horizontal rods 3. Then, the two horizontal rods 3 are inserted into the horizontal insertion holes 22 by using the insert blocks 23 on their outer sides. The limiting rod 25 is inserted from the top of the vertical insertion hole 24. The limiting rod 25 passes through the limiting hole 26 to lock the insert block 23 in the column body 21. Then, the bolt 1 29 is used to pass through the fixing hole 1 27 and the fixing hole 28 from the outside of the column body 21 and is locked with the bolt 1 210 to complete the installation, which facilitates disassembly and assembly, and facilitates disassembly and maintenance in the future.

[0042] In the description of this utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0043] 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 indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0044] In the utility model, unless another definite provision and limitation, the term " install " " link " " connect " " fixed " and so on term should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electric connection, also can be communication;Can be direct connection, also can pass through intermediate medium indirectly connect, can be two element inside's intercommunication or two element's interaction relation. For ordinary skilled person in the art, can understand the concrete meaning of above -mentioned term in the utility model according to specific circumstances.

[0045] In the utility model, unless another definite provision and limitation, first feature is " on " or " under " second feature " " can be first and second feature direct contact, or first and second feature indirectly contact by intermediate medium. In the description of the present specification, the description of reference terms " one scheme " " some schemes " " example " " specific example " or " some examples " means that the specific features, structures, materials or characteristics described in conjunction with the scheme or example are included in at least one scheme or example of the utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same scheme or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more schemes or examples in a suitable manner.

Claims

1. A secure steel construction railing for easy installation comprising two shoe sleeves (1), characterized in that: The top of two said socks (1) is movably clamped with a butt joint column (2), the inner side of the butt joint column (2) is movably installed with two horizontal rods (3), the inside of two said horizontal rods (3) is opened with a horizontally equidistantly arranged clamping hole (4), the inside of the clamping hole (4) is movably clamped with a vertical rod (5); The butt joint column (2) comprises a column body (21) and an insertion block (23), the column body (21) is movably clamped in the inside of the sock (1), the inside of the column body (21) is opened with two horizontal insertion holes (22), the left and right sides of two said horizontal rods (3) are fixedly connected with the insertion block (23) clamped in the horizontal insertion hole (22), the top of the column body (21) is opened with a vertical insertion hole (24), the inside of the insertion block (23) is opened with a limiting hole (26), the inside of the vertical insertion hole (24) and the limiting hole (26) is movably clamped with a limiting rod (25), the outside of the column body (21) is opened with a fixed hole one (27), the inside of the limiting rod (25) is opened with a fixed hole two (28), the outside of the column body (21) is movably installed with a bolt one (29) penetrating through the fixed hole one (27) and the fixed hole two (28), the inside of the column body (21) is provided with a nut one (210) threadedly connected with the bolt one (29).

2. A secure steel structure railing for easy installation according to claim 1, characterized in that, The horizontal rod (3) comprises an outer sleeve rod (31) and an inner sliding rod (32), the inner sliding rod (32) is movably clamped in the inside of the outer sleeve rod (31), the outside of the outer sleeve rod (31) is opened with a fixed hole three (33), the inside of the inner sliding rod (32) is opened with an adjusting hole (34), the outside of the outer sleeve rod (31) is movably installed with a bolt two (35) penetrating through the fixed hole three (33) and the adjusting hole (34), the rear side of the outer sleeve rod (31) is provided with a nut two (36) threadedly connected with the bolt two (35).

3. A secure steel structure railing for easy installation according to claim 1, characterized in that, The horizontal insertion hole (22) is symmetrically arranged in the column body (21).

4. A secure steel structure railing for easy installation according to claim 1, characterized in that, The fixed hole one (27) and the fixed hole two (28) are arranged below the horizontal insertion hole (22).

5. A secure steel structure railing for easy installation according to claim 1, characterized in that, The outside of the insertion block (23) is fixedly connected with a butt joint ear block (211) arranged in left and right staggered manner, the inside of the butt joint ear block (211) is opened with a connecting hole.

6. A secure steel structure railing for easy installation according to claim 2, characterized in that, The clamping hole (4) is horizontally equidistantly arranged, the clamping hole (4) is vertically through the inside of the outer sleeve rod (31) and the inner sliding rod (32).

7. A secure steel structure railing for easy installation according to claim 2, characterized in that, The adjusting hole (34) is arranged in staggered manner with the clamping hole (4).

8. A secure steel structure railing for easy installation according to claim 2, characterized in that, The outside of the vertical rod (5) is fixedly connected with an identification strip (6).

Images