Aluminum alloy handrail convenient to adjust

Abstract

The utility model provides an aluminum alloy handrail convenient to adjust, and relates to the technical field of handrails, the aluminum alloy handrail convenient to adjust comprises a main body and a guardrail mechanism, the main body comprises a pair of adjusting rods, lifting rods are slidably inserted in the pair of adjusting rods, first rotating shafts are fixedly installed at the bottom ends of the pair of adjusting rods, and second rotating shafts are fixedly installed at the top ends of the pair of lifting rods; a first connecting block, a second connecting block, a third connecting block and a fourth connecting block are rotationally connected to the first rotating shaft and the second rotating shaft correspondingly, first mounting sleeves are fixedly mounted on one side of the first connecting block and one side of the third connecting block correspondingly, and second mounting sleeves are fixedly mounted on one side of the second connecting block and one side of the fourth connecting block correspondingly; the guardrail mechanism comprises a pair of mounting frames, a plurality of telescopic rods are fixedly mounted between the pair of mounting frames, and the two ends of the pair of mounting frames are connected with the interiors of the first mounting sleeve and the second mounting sleeve in an inserted mode correspondingly. According to the aluminum alloy handrail, the practicability of the aluminum alloy handrail can be effectively improved, and the aluminum alloy handrail has high practical value.

Description

Technical Field

[0001] The utility model belongs to the technical field of railings, and more specifically, particularly relates to an aluminum alloy railing which is easy to adjust. Background Art

[0002] Railing Chinese ancient name across, also claiming to hook railing, is a safety device on bridges and buildings. Railing in use plays the role of separation, guidance, makes divided area boundary clearly clear.

[0003] For example, a Chinese patent with announcement number CN211665652U discloses an adjustable handrail, including a first limit rod, a handrail body, a mounting frame, and a second limit rod. A base is welded to the lower surface of the mounting frame, and a telescopic outer rod is welded inside the mounting frame. A fixing bolt is threadedly connected to the outer end face of one side of the telescopic outer rod, and a telescopic inner rod is movably inserted on the upper surface of the telescopic outer rod. The first limit rod is welded to the outer end face of one side of the telescopic inner rod, and a first limit groove is provided inside the first limit rod. The second limit rod is welded to the outer end face of one side of the telescopic outer rod, and a second limit groove is provided inside the second limit rod. A support rod is welded to the lower surface of the handrail body, and a bottom rod is welded to the lower surface of the support rod. A first fixing rod is welded to the outer end face of one side of the handrail body, and a second fixing rod is welded to the outer end face of one side of the bottom rod, and the bottom rod is connected to the second limit rod by inserting the second fixing rod into the second limit groove. The utility model is adjustable and easy to disassemble;

[0004] The technical solution recorded in this proposal has a first limit rod whose angle cannot be adjusted. When the railing body is needed to enclose the objects to be protected, since the angle of the first limit rod cannot be adjusted, it can only be intercepted by multiple sets of guardrails. The multiple sets of guardrails cannot be spliced ​​together, resulting in gaps between them, which greatly reduces the protective effect.

[0005] Therefore, in view of this, the existing structure and defects are studied and improved, and an aluminum alloy railing that is easy to adjust is provided, in order to achieve the purpose of having more practical value. Utility Model Content

[0006] In order to solve the above technical problems, the utility model provides an aluminum alloy railing which is easy to adjust.

[0007] The purpose and function of the adjustable aluminum alloy railing of the utility model are achieved by the following specific technical means:

[0008] A kind of aluminum alloy railing that is easy to adjust, includes a main body and a guardrail mechanism, the main body includes a pair of adjusting rods, the inside of the pair of adjusting rods are slidably inserted with a lifting rod, the bottom ends of the pair of adjusting rods are fixedly installed with a first rotating shaft, the top ends of the pair of lifting rods are fixedly installed with a second rotating shaft, the first rotating shaft and the second rotating shaft are respectively rotatably connected with a first connecting block, a second connecting block, a third connecting block and a fourth connecting block, one side of the first connecting block and the third connecting block are fixedly installed with a first mounting sleeve, one side of the second connecting block and the fourth connecting block are fixedly installed with a second mounting sleeve, the guardrail mechanism includes a pair of mounting frames, a plurality of telescopic rods are fixedly installed between the pair of mounting frames, and the two ends of the pair of mounting frames are respectively plugged into the inside of the first mounting sleeve and the second mounting sleeve.

[0009] Furthermore, a base is fixedly installed at the bottom end of the first rotating shaft, and a top block is fixedly installed at the top end of the second rotating shaft.

[0010] Furthermore, a fixing bolt is movably inserted into the upper end of one side of the adjusting rod, and one end of the fixing bolt extends into the interior of the adjusting rod.

[0011] Furthermore, a plurality of positioning holes are vertically opened on one side of the lifting rod, and the outer side of one end of the fixing bolt is threadedly connected to the positioning hole.

[0012] Furthermore, the upper end surfaces of the first mounting sleeve and the second mounting sleeve are both threadedly connected with locking bolts, and the bottom ends of the locking bolts are both against the upper end surface of the mounting frame.

[0013] Furthermore, the base is in a prism shape, and an anti-slip pad is fixedly installed on the bottom end of the base.

[0014] Furthermore, both sides of the mounting frame are coated with a fluorescent coating.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] The aluminum alloy railing that is easy to adjust is convenient for the internal telescopic extension of the internal adjusting rod by slidingly inserting the lifting rod inside the adjusting rod, thereby improving the overall height of the guardrail. The first rotating shaft is installed at the bottom end of the adjusting rod, and the second rotating shaft is installed at the upper end of the lifting rod. The first rotating shaft and the second rotating shaft are respectively rotatably connected to the first connecting block, the second connecting block, the third connecting block and the fourth connecting block, and then the first connecting block and the third connecting block are fixedly installed with the first mounting sleeve on one side, and the second connecting block and the fourth connecting block are fixedly installed with the second mounting sleeve on one side, thereby facilitating the first mounting sleeve and the second mounting sleeve to rotate on the first rotating shaft and the second rotating shaft respectively. By plugging the mounting frame with the first mounting sleeve and the second mounting sleeve respectively, it is convenient for the user to adjust the angle of the first mounting sleeve and the second mounting sleeve, and then use the mounting frame to dock them. A plurality of telescopic rods are installed between the mounting frames, which can be lifted and lowered with the lifting of the lifting rod, and a guardrail is formed between the plurality of telescopic rods and the mounting frame, which can protect the items that need to be protected. The utility model can effectively improve the practicality of the aluminum alloy railing and has high practical value. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional schematic diagram of the utility model.

[0018] Figure 2 This is a three-dimensional diagram of the utility model. Figure 1 .

[0019] Figure 3 It is a three-dimensional schematic diagram of the unfolding of the adjusting rod and the lifting rod of the utility model.

[0020] Figure 4 It is an exploded stereoscopic schematic diagram of the first connecting block, the second connecting block, the third connecting block and the fourth connecting block of the utility model.

[0021] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0022] 100. Main body; 1001. Base; 1002. Adjusting rod; 1003. Lifting rod; 1004. Second rotating shaft; 1005. Top block; 1006. First connecting block; 1007. Second connecting block; 1008. Third connecting block; 1009. Fourth connecting block; 1010. First mounting sleeve; 1011. Second mounting sleeve; 1012. Fixing bolt; 1013. Positioning hole; 1014. Locking bolt; 1015. First rotating shaft; 200. Guardrail mechanism; 2001. Mounting frame; 2002. Telescopic rod. DETAILED DESCRIPTION

[0023] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0024] Example:

[0025] As attached Figure 1 To Attachment Figure 4 As shown:

[0026] The utility model provides an aluminum alloy railing that is easy to adjust, including a main body 100 and a guardrail mechanism 200, the main body 100 includes a pair of adjusting rods 1002, the insides of the pair of adjusting rods 1002 are slidably inserted with lifting rods 1003, the bottom ends of the pair of adjusting rods 1002 are fixedly installed with a first rotating shaft 1015, the top ends of the pair of lifting rods 1003 are fixedly installed with a second rotating shaft 1004, and the first rotating shaft 1015 and the second rotating shaft 1004 are respectively rotatably connected with a first connecting block 1006, a second connecting block 1007, a third connecting block 1008 and a fourth connecting block 1009. 9, a first mounting sleeve 1010 is fixedly installed on one side of the first connecting block 1006 and the third connecting block 1008, a second mounting sleeve 1011 is fixedly installed on one side of the second connecting block 1007 and the fourth connecting block 1009, the guardrail mechanism 200 includes a pair of mounting frames 2001, a plurality of telescopic rods 2002 are fixedly installed between the pair of mounting frames 2001, and the two ends of the pair of mounting frames 2001 are respectively plugged into the inside of the first mounting sleeve 1010 and the second mounting sleeve 1011, and the lifting rod 1003 is inserted into the inside of the adjusting rod 1002 to facilitate the adjustment of the internal adjustment rod 1002. 2, thereby increasing the overall height of the guardrail, by installing a first rotating shaft 1015 at the bottom end of the adjusting rod 1002, and installing a second rotating shaft 1004 at the upper end of the lifting rod 1003, the first rotating shaft 1015 and the second rotating shaft 1004 are rotatably connected to the first connecting block 1006, the second connecting block 1007, the third connecting block 1008 and the fourth connecting block 1009, and then the first installation sleeve 1010 is fixedly installed on one side of the first connecting block 1006 and the third connecting block 1008, and the second installation sleeve 1011 is fixedly installed on one side of the second connecting block 1007 and the fourth connecting block 1009, so as to facilitate the first The mounting sleeve 1010 and the second mounting sleeve 1011 rotate on the first rotating shaft 1015 and the second rotating shaft 1004 respectively. By plugging the mounting frame 2001 with the first mounting sleeve 1010 and the second mounting sleeve 1011 respectively, the user can adjust the angles of the first mounting sleeve 1010 and the second mounting sleeve 1011, and then use the mounting frame 2001 for docking. A plurality of telescopic rods 2002 are installed between the mounting frames 2001, which can be raised and lowered as the lifting rod 1003 is raised and lowered, and a guardrail is formed between the plurality of telescopic rods 2002 and the mounting frames 2001 to protect items that need protection.

[0027] The bottom end of the first rotating shaft 1015 is fixedly mounted with a base 1001 , and the top end of the second rotating shaft 1004 is fixedly mounted with a top block 1005 . By installing the base 1001 , the stability of the adjusting rod 1002 can be improved.

[0028] A fixing bolt 1012 is movably inserted into the upper end of one side of the adjusting rod 1002 , and one end of the fixing bolt 1012 extends into the interior of the adjusting rod 1002 . By installing the fixing bolt 1012 , the height of the lifting rod 1003 can be fixed conveniently.

[0029] Among them, a plurality of positioning holes 1013 are vertically opened on one side of the lifting rod 1003, and the outer side of one end of the fixing bolt 1012 is threadedly connected to the positioning hole 1013. By threading the positioning hole 1013 and the fixing bolt 1012, it is convenient for the user to fix the lifting rod 1003 after adjusting the height.

[0030] Among them, the upper end surfaces of the first mounting sleeve 1010 and the second mounting sleeve 1011 are both threadedly connected with locking bolts 1014, and the bottom ends of the locking bolts 1014 are abutted against the upper end surface of the mounting frame 2001. By installing the locking bolts 1014 so that their bottom ends are abutted against the upper end surface of the mounting frame 2001, the firmness of the mounting frame 2001 after being plugged into the first mounting sleeve 1010 and the second mounting sleeve 1011 can be improved.

[0031] Among them, the base 1001 is in a prism shape, and an anti-skid pad is fixedly installed at the bottom end of the base 1001. By setting the base 1001 to be in a prism shape, the stability of the base 1001 can be improved, and by installing the anti-skid pad, its anti-skid effect can be improved.

[0032] Wherein, both sides of the mounting frame 2001 are coated with fluorescent coatings. By coating both sides of the mounting frame 2001 with fluorescent coatings, its warning effect at night can be improved.

[0033] The specific usage and function of this embodiment are as follows:

[0034] When using this product, first, place the base 1001 in a suitable position, then adjust the angles of the first mounting sleeve 1010 and the second mounting sleeve 1011 according to the range of the items to be protected, then insert the two ends of the mounting frame 2001 into the first mounting sleeve 1010 and the second mounting sleeve 1011 respectively, and turn the locking bolt 1014 so that the bottom end thereof abuts against the upper end surface of the mounting frame 2001, thereby improving the firmness of the mounting frame 2001 inside the first mounting sleeve 1010 and the second mounting sleeve 1011. The user can also improve the mounting frame 2001 according to the protection requirements on site. 001, the user can rotate the fixing bolt 1012 to separate one end of the fixing bolt from the positioning hole 1013 provided on one side of the lifting rod 1003, and then the user moves the lifting rod 1003 upwards, and then the height of the lifting rod 1003 can be adjusted by threading the fixing bolt 1012 with the positioning holes 1013 at different positions. After the adjustment is completed, the mounting frame 2001 can be installed. A plurality of telescopic rods 2002 are installed between a pair of mounting frames 2001, so that when the mounting frame 2001 is lifted, the telescopic rods 2002 are also lifted accordingly.

[0035] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. An aluminum alloy railing that is easy to adjust, comprising a main body (100) and a guardrail mechanism (200), characterized in that: The main body (100) comprises a pair of adjusting rods (1002), a lifting rod (1003) is slidably inserted inside the pair of adjusting rods (1002), a first rotating shaft (1015) is fixedly installed at the bottom end of the pair of adjusting rods (1002), a second rotating shaft (1004) is fixedly installed at the top end of the pair of lifting rods (1003), and a first connecting block (1006), a second connecting block (1007), a third connecting block (1008) and a fourth connecting block (1009) are rotatably connected to the first rotating shaft (1015) and the second rotating shaft (1004) respectively. 9), a first mounting sleeve (1010) is fixedly mounted on one side of the first connecting block (1006) and the third connecting block (1008), a second mounting sleeve (1011) is fixedly mounted on one side of the second connecting block (1007) and the fourth connecting block (1009), the guardrail mechanism (200) comprises a pair of mounting frames (2001), a plurality of telescopic rods (2002) are fixedly mounted between the pair of mounting frames (2001), and two ends of the pair of mounting frames (2001) are respectively plugged into the inside of the first mounting sleeve (1010) and the second mounting sleeve (1011).

2. The easily adjustable aluminum alloy railing as claimed in claim 1, characterized in that: The bottom end of the first rotating shaft (1015) is fixedly mounted with a base (1001), and the top end of the second rotating shaft (1004) is fixedly mounted with a top block (1005).

3. The easily adjustable aluminum alloy railing as claimed in claim 1, characterized in that: A fixing bolt (1012) is movably inserted into the upper end of one side of the adjusting rod (1002), and one end of the fixing bolt (1012) extends into the interior of the adjusting rod (1002).

4. The easily adjustable aluminum alloy railing as claimed in claim 3, characterized in that: A plurality of positioning holes (1013) are vertically opened on one side of the lifting rod (1003), and the outer side of one end of the fixing bolt (1012) is threadedly connected to the positioning hole (1013).

5. The easily adjustable aluminum alloy railing according to claim 1, characterized in that: The upper end surfaces of the first mounting sleeve (1010) and the second mounting sleeve (1011) are both threadedly connected with locking bolts (1014), and the bottom ends of the locking bolts (1014) are both against the upper end surface of the mounting frame (2001).

6. The easily adjustable aluminum alloy railing as claimed in claim 2, characterized in that: The base (1001) is in a prism shape, and an anti-slip pad is fixedly installed at the bottom end of the base (1001).

7. The easily adjustable aluminum alloy railing according to claim 1, characterized in that: Both sides of a pair of mounting frames (2001) are coated with fluorescent coating.

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