Metal handrail convenient to install

Abstract

The utility model relates to a metal handrail convenient to install, which comprises two bases, limiting rods are fixedly installed on the tops of the two bases, limiting seats are installed on the opposite sides of the two limiting rods, cross rods are arranged in the limiting seats, and adjusting mechanisms are arranged in the cross rods. According to the metal handrail convenient to install, firstly, four limiting barrels are stirred through a protruding block at the top, the distance between the limiting barrels is adjusted in cooperation with a graduated scale, after adjustment is completed, fastening bolts on a bottom transverse rod can be rotated, the limiting barrels are kept stable, at the moment, a controller drives an air cylinder to be started, and a first extension rod can drive the top transverse rod to ascend; and when a proper height is reached, the user loosens the insertion rod, the limiting spring drives the insertion rod to be inserted into the clamping block at the moment, so that the second extension rod is locked, and finally, the fastening bolt at the top is rotated to fix the second extension rod stably again.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structures, in particular to a metal railing which is easy to install. Background Art

[0002] Steel structure is a structure made of steel materials. It is one of the main types of building structures. The structure is mainly composed of steel beams, steel columns, steel trusses and other components made of steel and steel plates. Metal railings are also a type of steel structure.

[0003] For example, the Chinese patent number CN211713799U is a metal railing that is easy to install. The utility model can fix the two ends of the connecting rod through a first spring and a first fixing column, thereby improving the installation and disassembly speed of the metal railing, using solar panels to collect energy, and using warning lights to warn pedestrians or vehicles to pay attention to safety. The distance between each group of railing bodies of the above-mentioned metal railing is determined by the length of the connecting rod. Construction personnel cannot reasonably distribute the distance between each group of railing bodies according to specific usage requirements, and cannot adjust the height of the railing, which makes the device inconvenient to use. Therefore, a metal railing that is easy to install is proposed to solve the above-mentioned problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a metal railing that is easy to install and has the advantage of being easy to adjust the railing spacing and height. It solves the problem that the distance between each group of railing bodies of the metal railing of the device is determined by the length of the connecting rod, and construction personnel are unable to reasonably distribute the distance between each group of railing bodies according to specific usage requirements, and are unable to adjust the height of the railing, which causes the device to be inconvenient to use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a metal railing that is easy to install, comprising two bases, the tops of the two bases are fixedly installed with limit rods, the opposite sides of the two limit rods are installed with limit seats, the interior of the limit seats is provided with a cross bar, and the interior of the cross bar is provided with an adjustment mechanism;

[0006] The adjusting mechanism includes a cylinder, a first extension rod, a limiting cylinder, a second extension rod, a fixed block, a clamping block, an insert rod, a limiting spring, a positioning block and a fastening bolt. The cylinder is fixedly installed inside the limiting rod, the first extension rod is fixedly installed on the top of the cylinder, the limiting cylinder is arranged inside the bottom cross bar, the second extension rod is arranged inside the limiting cylinder, the fixed block is fixedly installed on the left side of the limiting cylinder, the clamping block is installed on the right side of the limiting cylinder, the insert rod is arranged inside the fixed block, the limiting spring is arranged inside the fixed block, the positioning block is arranged inside the clamping block, and the fastening bolt is arranged outside the cross bar at the top.

[0007] Furthermore, ground nails are arranged inside the two bases, and there are two groups of limit seats, and the number of limit seats in each group is two.

[0008] Furthermore, the two groups of the limit seats are respectively connected to the limit rod and the first extension rod, and the two groups of the limit seats are respectively connected to each other through the two cross bars, and a sliding groove is provided inside the cross bar.

[0009] Further, the top of the limiting cylinder extends to the outside of the bottom cross bar, and the second extension rod is away from one side of the limiting cylinder and passes through the top cross bar.

[0010] Furthermore, the left side of the limit spring is interconnected with the inner wall of the fixed block, the right side of the limit spring is interconnected with the outside of the limit cylinder, and the insertion rod passes through the second extension rod and extends to the inside of the block.

[0011] Furthermore, a groove is provided inside the insertion rod, the groove is matched with the positioning block, and the number of the limiting tube and the second extension rod is no less than four.

[0012] Furthermore, a controller is disposed outside the limiting rod, and the controller is electrically connected to the cylinder. The fastening bolt passes through the second extension rod and is threadedly connected to the inner wall of the cross bar at the top.

[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0014] 1. The metal railing which is easy to install fixes the limit rod by setting a base, ensures the stability of the base by ground nails, fixes the two cross bars by setting a limit seat, and sets an adjustment mechanism. The various structures of the adjustment mechanism cooperate with each other, so that the railing spacing can be adjusted more conveniently, thereby making the equipment more practical.

[0015] 2. The metal railing which is easy to install is provided with a cylinder. The controller drives the cylinder to start and drive the first extension rod to move up and down, thereby adjusting the height of the top cross bar. The second extension rod is limited by providing a limit cylinder. When the first extension rod rises, it will drive the second extension rod to rise synchronously, thereby keeping the top cross bar stable. By providing a plurality of limit cylinders on the cross bar to slide inside the cross bar, it is convenient to adjust the distance between the second extension rods. By providing a fixed block, when the second extension rod is adjusted to a suitable height, the handle is released. At this time, the limit spring will drive the insertion rod to insert into the block, thereby locking the second extension rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0017] Figure 2 It is a cross-sectional schematic diagram of the utility model;

[0018] Figure 3 For this utility model Figure 2 The enlarged schematic diagram at A in the middle;

[0019] Figure 4 For this utility model Figure 2 Enlarged schematic diagram of point B in the middle.

[0020] In the figure: 1 base, 2 limit rod, 3 limit seat, 4 cross bar, 5 adjustment mechanism, 501 cylinder, 502 first extension rod, 503 limit tube, 504 second extension rod, 505 fixing block, 506 clamping block, 507 insertion rod, 508 limit spring, 509 positioning block, 510 fastening bolt, 6 ground nail, 7 scale. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 , a metal railing that is easy to install, including two bases 1, the tops of the two bases 1 are fixedly installed with limit rods 2, the opposite sides of the two limit rods 2 are installed with limit seats 3, the interior of the limit seats 3 is provided with a cross bar 4, and the interior of the cross bar 4 is provided with an adjustment mechanism 5;

[0023] The adjusting mechanism 5 comprises a cylinder 501, a first extension rod 502, a limiting cylinder 503, a second extension rod 504, a fixing block 505, a clamping block 506, an inserting rod 507, a limiting spring 508, a positioning block 509 and a fastening bolt 510. The cylinder 501 is fixedly installed inside the limiting rod 2, the first extension rod 502 is fixedly installed on the top of the cylinder 501, the limiting cylinder 503 is arranged inside the bottom cross bar 4, the second extension rod 504 is arranged inside the limiting cylinder 503, the fixing block 505 is fixedly installed on the left side of the limiting cylinder 503, the clamping block 506 is installed on the right side of the limiting cylinder 503, the inserting rod 507 is arranged inside the fixing block 505, the limiting spring 508 is arranged inside the fixing block 505, the positioning block 509 is arranged inside the clamping block 506, and the fastening bolt 510 is arranged outside the top cross bar 4.

[0024] exist Figure 1 and Figure 2In the figure, ground nails 6 are arranged inside the two bases 1, and there are two groups of limit seats 3, and the number of limit seats 3 in each group is two.

[0025] exist Figure 1 and Figure 2 In the figure, two groups of limit seats 3 are respectively connected to the limit rod 2 and the first extension rod 502, and the two groups of limit seats 3 are respectively connected to each other through two cross bars 4. A sliding groove is provided inside the cross bar 4, and the two cross bars 4 are fixed by setting the limit seats 3.

[0026] exist Figure 1 and Figure 3 In the embodiment, by setting an adjustment mechanism 5, the various structures of the adjustment mechanism 5 cooperate with each other, so that the adjustment of the railing spacing can be more convenient, thereby making the equipment more practical. The adjustment mechanism 5 includes a cylinder 501, a first extension rod 502, a limiting cylinder 503, a second extension rod 504, a fixing block 505, a clamping block 506, an insertion rod 507, a limiting spring 508, a positioning block 509 and a fastening bolt 510. The top of the limiting cylinder 503 extends to the outside of the bottom cross bar 4, and the second extension rod 504 is away from one side of the limiting cylinder 503 and passes through the top cross bar 4.

[0027] exist Figure 2 and Figure 3 In the figure, the left side of the limit spring 508 is interconnected with the inner wall of the fixed block 505, the right side of the limit spring 508 is interconnected with the outside of the limit cylinder 503, and the insertion rod 507 passes through the second extension rod 504 and extends to the inside of the block 506.

[0028] exist Figure 2 and Figure 3 In the embodiment, a groove is provided inside the insertion rod 507, and the groove is matched with the positioning block 509. The number of the limiting cylinder 503 and the second extension rod 504 is not less than four. By setting the fixing block 505, when the second extension rod 504 is adjusted to a suitable height, the handle is released. At this time, the limiting spring 508 will drive the insertion rod 507 to insert into the clamping block 506, thereby locking the second extension rod 504.

[0029] exist Figure 2 and Figure 4 In the embodiment, a controller is disposed outside the limiting rod 2 , and the controller is electrically connected to the cylinder 501 . The fastening bolt 510 passes through the second extension rod 504 and is threadedly connected to the inner wall of the top cross bar 4 .

[0030] To sum up, when using the metal railing which is easy to install, first use the top protrusion to move the four limit cylinders 503, and adjust the spacing between the limit cylinders 503 in conjunction with the scale 6. When the adjustment is completed, turn the fastening bolts 510 on the bottom cross bar 4 to keep the limit cylinder 503 stable. At this time, the controller drives the cylinder 501 to start, and the first extension rod 502 will drive the top cross bar 4 to rise. When it reaches the appropriate height, the user releases the insertion rod 507. At this time, the limit spring 508 will drive the insertion rod 507 to insert into the block 506, thereby locking the second extension rod 504. Finally, turn the top fastening bolt 510 to fix the second extension rod 504 again.

[0031] The electrical components appearing in this article are all connected to the external controller and 220V AC power, and the controller can be a conventional known device that plays a control role such as a computer. The specific model specifications of each device in this article need to be selected and determined based on the actual specifications of the device. The specific selection calculation method adopts the existing technology in this field, so it will not be described in detail.

[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0033] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A metal railing that is easy to install, comprising two bases (1), characterized in that: A limiting rod (2) is fixedly mounted on the top of each of the two bases (1); a limiting seat (3) is mounted on the opposite side of each of the two limiting rods (2); a cross bar (4) is disposed inside the limiting seat (3); and an adjustment mechanism (5) is disposed inside the cross bar (4); The regulating mechanism (5) comprises a cylinder (501), a first extension rod (502), a limiting cylinder (503), a second extension rod (504), a fixing block (505), a clamping block (506), an inserting rod (507), a limiting spring (508), a positioning block (509) and a fastening bolt (510); the cylinder (501) is fixedly installed inside the limiting rod (2); the first extension rod (502) is fixedly installed on the top of the cylinder (501); the limiting cylinder (503) is arranged inside the bottom of the cross bar (4) ), a second extension rod (504) is arranged inside the limiting cylinder (503), a fixing block (505) is fixedly installed on the left side of the limiting cylinder (503), a clamping block (506) is installed on the right side of the limiting cylinder (503), an inserting rod (507) is arranged inside the fixing block (505), a limiting spring (508) is arranged inside the fixing block (505), a positioning block (509) is arranged inside the clamping block (506), and a fastening bolt (510) is arranged outside the cross bar (4) at the top.

2. A metal railing that is easy to install according to claim 1, characterized in that: Ground nails (6) are arranged inside the two bases (1), and there are two groups of limit seats (3), and the number of limit seats (3) in each group is two.

3. The metal railing that is easy to install according to claim 1 is characterized in that: The two groups of the limit seats (3) are respectively connected to the limit rod (2) and the first extension rod (502), and the two groups of the limit seats (3) are respectively connected to each other through the two cross bars (4), and a sliding groove is provided inside the cross bar (4).

4. The metal railing that is easy to install according to claim 1 is characterized by: The top of the limiting cylinder (503) extends to the outside of the bottom cross bar (4), and the second extension rod (504) is away from one side of the limiting cylinder (503) and passes through the top cross bar (4).

5. The metal railing that is easy to install according to claim 1 is characterized by: The left side of the limit spring (508) is interconnected with the inner wall of the fixed block (505), and the right side of the limit spring (508) is interconnected with the outside of the limit cylinder (503). The insertion rod (507) passes through the second extension rod (504) and extends to the inside of the clamping block (506).

6. The metal railing that is easy to install according to claim 1, characterized in that: The insert rod (507) is provided with a groove inside, the groove is matched with the positioning block (509), and the number of the limiting cylinder (503) and the second extension rod (504) is no less than four.

7. The metal railing that is easy to install according to claim 1, characterized in that: A controller is provided outside the limiting rod (2), and the controller is electrically connected to the cylinder (501). The fastening bolt (510) passes through the second extension rod (504) and is threadedly connected to the inner wall of the top cross bar (4).

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