Assembled metal protective barrier

Abstract

The utility model relates to an assembly type metal protective barrier which comprises two bases, vertical rods are fixedly installed on the tops of the bases, three protective rods are fixedly installed between the two vertical rods, and connecting mechanisms are arranged on the vertical rods. According to the split mounting type metal protective handrail, by arranging the connecting mechanism, when two guardrails are connected, only a limiting shell needs to be inserted into a mounting groove in a mounting plate, then a threaded rotating rod is rotated, the threaded rotating rod drives a hexagonal connecting block to move downwards and move into a hexagonal groove to be connected with the hexagonal groove in a clamped mode, and then the two guardrails are connected; the threaded rotating rod can drive the rotating rod to move, due to the fact that the tooth blocks are connected with the tooth plates in a meshed mode, the rotating rod can drive the two tooth plates to move oppositely, the two tooth plates can drive the limiting plate to move at the moment, and the limiting plate sequentially passes through a second limiting opening and a first limiting opening to extend out of the mounting plate; and therefore, the limiting shell is firmly fixed in the mounting groove, and the connection of the two guardrails is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of guardrails, in particular to an assembled metal guardrail. Background Art

[0002] Guardrails are common structures in life. They are mainly used for blocking and protecting within a certain area. Guardrails have a wide range of applications and are mainly used for the protection and preservation of equipment and facilities in factories, workshops and warehouses.

[0003] Today's guardrails have multiple combination accessories, and the combination of different combination accessories is generally assembled through many connecting parts such as assembly screws. Although the combination of different guardrail accessories can be achieved, the assembly operation is cumbersome and time-consuming when combining the accessories, and special tools are required for installation, which is not very practical. Therefore, an assembled metal guardrail is proposed to solve the above problems. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides an assembled metal guardrail, which has the advantages of being easy to splice the guardrail and solves the problem of troublesome assembly when splicing the guardrail.

[0006] (II) Technical solution

[0007] To achieve the above object, the utility model provides the following technical solution: an assembled metal guardrail, comprising two bases, a vertical pole is fixedly installed on the top of the base, three guardrails are fixedly installed between the two vertical poles, and a connecting mechanism is arranged on the vertical pole;

[0008] The connecting mechanism includes a mounting plate, a mounting groove, a threaded rotating rod, a hexagonal connecting block, a limiting shell, a rotating rod, a tooth block, a tooth plate, a limiting plate and a hexagonal groove. The right side of the right vertical pole is fixedly installed with a mounting plate, the right side wall of the mounting plate is provided with a mounting groove, the top wall of the mounting plate is provided with a threaded rotating rod, the bottom of the threaded rotating rod is fixedly installed with a hexagonal connecting block, the left side of the left vertical pole is fixedly installed with a limiting shell, the interior of the limiting shell is rotatably connected with a rotating rod, the outside of the rotating rod is fixedly installed with a tooth block, tooth plates are provided on the left and right sides of the rotating rod, the opposite side walls of the two tooth plates are fixedly installed with limiting plates, and the top wall of the rotating rod is provided with a hexagonal groove.

[0009] Furthermore, both the front and rear side walls of the mounting plate are provided with a first limiting opening, and the first limiting opening is communicated with the interior of the mounting groove.

[0010] Furthermore, the front and rear side walls of the limiting shell are both provided with a second limiting opening, and the outer wall of the toothed plate is slidably connected to the inner wall of the second limiting opening.

[0011] Furthermore, the tooth block is meshedly connected with the tooth plate, and the size of the hexagonal connection block is matched with the size of the hexagonal groove.

[0012] Furthermore, a first opening is formed on the top wall of the mounting plate, the first opening is communicated with the interior of the mounting groove, and the threaded rotating rod is threadedly connected to the first opening.

[0013] Furthermore, a second opening is formed on the top wall of the position limiting housing, and a size of the second opening matches a size of the threaded rotating rod.

[0014] Furthermore, the mounting groove corresponds to the height of the limiting shell, and the outer wall of the protective rod is provided with a reflective strip.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0017] The assembled metal protective railing is provided with a connecting mechanism. When connecting two guardrails, it is only necessary to insert the limit shell into the mounting groove on the mounting plate, and then rotate the threaded rotating rod. The threaded rotating rod drives the hexagonal connecting block to move downward and move into the hexagonal groove to engage with the hexagonal groove. At this time, the threaded rotating rod can drive the rotating rod to move. Since the tooth block is meshed and connected with the tooth plate, the rotating rod can drive the two tooth plates to move back to each other. At this time, the two tooth plates will drive the limit plate to move. The limit plate extends to the outside of the mounting plate through the second limit opening and the first limit opening in turn, thereby firmly fixing the limit shell in the mounting groove to realize the connection of the two guardrails. The connection operation is simple and does not require additional tools. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0019] Figure 2 This is a front cross-sectional view of the utility model;

[0020] Figure 3 It is a top view of the local structure of the utility model;

[0021] Figure 4 For this utility model Figure 2 A magnified view of the structure in the middle.

[0022] In the figure: 1 base, 2 upright pole, 3 protective pole, 4 connecting mechanism, 401 mounting plate, 402 mounting slot, 403 threaded rotating rod, 404 hexagonal connecting block, 405 limiting shell, 406 rotating rod, 407 tooth block, 408 tooth plate, 409 limiting plate, 410 hexagonal slot. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-4 In this embodiment, an assembled metal guardrail includes two bases 1, a vertical pole 2 is fixedly installed on the top of the base 1, three guard rods 3 are fixedly installed between the two vertical poles 2, a connecting mechanism 4 is arranged on the vertical pole 2, and both the vertical pole 2 and the guard rod 3 are made of metal.

[0025] A mounting plate 401 is fixedly installed on the right side of the right upright pole 2, a mounting groove 402 is provided on the right side wall of the mounting plate 401, a threaded rotating rod 403 is provided on the top wall of the mounting plate 401, a hexagonal connecting block 404 is fixedly installed on the bottom of the threaded rotating rod 403, a limiting housing 405 is fixedly installed on the left side of the left upright pole 2, a rotating rod 406 is rotatably connected to the inside of the limiting housing 405, a tooth block 407 is fixedly installed on the outside of the rotating rod 406, tooth plates 408 are provided on the left and right sides of the rotating rod 406, and a limiting plate 409 is fixedly installed on the opposite side walls of the two tooth plates 408, and a hexagonal groove 410 is provided on the top wall of the rotating rod 406. By setting the connecting mechanism 4, when connecting the two guardrails, it is only necessary to insert the limiting housing 405 into the The threaded rotating rod 403 is inserted into the mounting groove 402 on the mounting plate 401, and then the threaded rotating rod 403 is rotated. The threaded rotating rod 403 drives the hexagonal connecting block 404 to move downward and move into the hexagonal groove 410 to be clamped with the hexagonal groove 410. At this time, the threaded rotating rod 403 can drive the rotating rod 407 to move. Since the tooth block 407 is meshed and connected with the tooth plate 408, the rotating rod 407 can drive the two tooth plates 408 to move back to each other. At this time, the two tooth plates 408 will drive the limiting plate 409 to move. The limiting plate 409 extends to the outside of the mounting plate 401 through the second limiting opening and the first limiting opening in turn, thereby firmly fixing the limiting shell 405 in the mounting groove 402 to realize the connection of the two guardrails. The connection operation is simple and does not require additional tools.

[0026] A first opening is provided on the top wall of the mounting plate 401, and the first opening is communicated with the interior of the mounting groove 402. The threaded turning rod 403 is threadedly connected to the first opening. A second opening is provided on the top wall of the limiting shell 405, and the size of the second opening is adapted to the size of the threaded turning rod 403. When the bottom of the threaded turning rod 403 rotates downward, it contacts the turning rod 407 through the second opening.

[0027] The height of the mounting groove 402 corresponds to that of the limiting housing 405 , and a reflective strip is provided on the outer wall of the protection rod 3 , which has a certain reminder function.

[0028] When implementing, follow these steps:

[0029] 1) First, insert the limit housing 405 into the mounting groove 402 on the mounting plate 401, and then rotate the threaded rotating rod 403, so that the threaded rotating rod 403 drives the hexagonal connecting block 404 to move downward, and move to the hexagonal groove 410 to engage with the hexagonal groove 410;

[0030] 2) Then the threaded rotating rod 403 drives the rotating rod 407 to move, and the rotating rod 407 can drive the two tooth plates 408 to move away from each other, and drive the limit plate 409 to move;

[0031] 3) Finally, the limiting plate 409 extends to the outside of the mounting plate 401 through the second limiting opening and the first limiting opening in sequence, thereby firmly fixing the limiting housing 405 in the mounting groove 402 to achieve the connection between the two guardrails.

[0032] To sum up, the assembled metal guardrail, by setting the connecting mechanism 4, when connecting the two guardrails, only needs to insert the limit shell 405 into the mounting groove 402 on the mounting plate 401, and then rotate the threaded rotating rod 403, the threaded rotating rod 403 drives the hexagonal connecting block 404 to move downward, and move to the hexagonal groove 410 to engage with the hexagonal groove 410, at this time, the threaded rotating rod 403 can drive the rotating rod 407 to move, because the tooth block 407 is meshed and connected with the tooth plate 408, the rotating rod 407 can drive the two tooth plates 408 to move back to each other, at this time, the two tooth plates 408 will drive the limit plate 409 to move, and the limit plate 409 extends to the outside of the mounting plate 401 through the second limit opening and the first limit opening in turn, so as to firmly fix the limit shell 405 in the mounting groove 402 to realize the connection of the two guardrails, and the connection operation is simple and does not require additional tools.

[0033] 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.

[0034] 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. An assembled metal guardrail, comprising two bases (1), characterized in that: A vertical pole (2) is fixedly mounted on the top of the base (1), three protective poles (3) are fixedly mounted between two of the vertical poles (2), and a connecting mechanism (4) is provided on the vertical pole (2); The connecting mechanism (4) comprises a mounting plate (401), a mounting groove (402), a threaded rotating rod (403), a hexagonal connecting block (404), a limiting housing (405), a rotating rod (406), a tooth block (407), a tooth plate (408), a limiting plate (409) and a hexagonal groove (410); the right side of the vertical rod (2) on the right side is fixedly mounted with the mounting plate (401); the right side wall of the mounting plate (401) is provided with a mounting groove (402); the top wall of the mounting plate (401) is provided with a threaded rotating rod (403); the threaded rotating rod (406) is provided with a hexagonal connecting block (404 ... A hexagonal connecting block (404) is fixedly installed at the bottom of the rod (403), a limit housing (405) is fixedly installed on the left side of the left vertical rod (2), a rotating rod (406) is rotatably connected inside the limit housing (405), a tooth block (407) is fixedly installed outside the rotating rod (406), tooth plates (408) are arranged on the left and right sides of the rotating rod (406), and limit plates (409) are fixedly installed on the opposite side walls of the two tooth plates (408), and a hexagonal groove (410) is provided on the top wall of the rotating rod (406).

2. The assembled metal guardrail according to claim 1, characterized in that: The front and rear side walls of the mounting plate (401) are each provided with a first limiting opening, and the first limiting opening is communicated with the interior of the mounting groove (402).

3. The assembled metal guardrail according to claim 1, characterized in that: The front and rear side walls of the limiting housing (405) are both provided with a second limiting opening, and the outer wall of the toothed plate (408) is slidably connected to the inner wall of the second limiting opening.

4. The assembled metal guardrail according to claim 1, characterized in that: The tooth block (407) is meshingly connected with the tooth plate (408), and the size of the hexagonal connection block (404) is matched with the size of the hexagonal groove (410).

5. The assembled metal guardrail according to claim 1, characterized in that: The top wall of the mounting plate (401) is provided with a first opening, the first opening is communicated with the interior of the mounting groove (402), and the threaded rotating rod (403) is threadedly connected to the first opening.

6. The assembled metal guardrail according to claim 1, characterized in that: The top wall of the limiting housing (405) is provided with a second opening, and the size of the second opening is adapted to the size of the threaded rotating rod (403).

7. The assembled metal guardrail according to claim 1, characterized in that: The mounting groove (402) corresponds to the height of the limiting housing (405), and the outer wall of the protection rod (3) is provided with a reflective strip.

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