Metal handrail convenient to assemble

Abstract

The metal handrail convenient to assemble comprises a handrail body, the handrail body comprises a first stand column, a second stand column, a fixed installation base, a connecting bottom plate and a connecting top plate, the first stand column and the second stand column are the same in structure, and the fixed installation base is welded and fixed to the bottom end of the first stand column and the bottom end of the second stand column; by designing a length adjusting mechanism, when the handrail body is installed at the ends of the two sides of a bridge and the length of the handrail is not matched with the length of the uninstalled ends of the bridge, a lead screw rotates to move a movable sliding table and an adjusting plate to drive a second stand column to move, and the second stand column drives a connecting plate to move when moving; when the connecting plate moves, the sliding block and the supporting sliding rod are driven to slide for supporting, when the connecting plate moves, the connecting protection plate is driven to slide in the supporting protection plate, meanwhile, the connecting protection plate and the supporting protection plate are opened in a sliding mode and located at a certain inclination angle till the installation length of the handrail is adjusted, and installation is more convenient.

Description

Technical Field

[0001] The utility model belongs to the technical field of railings, and in particular relates to a metal railing which is easy to assemble. Background Art

[0002] The existing railings are also called hook rails, which are safety facilities on bridges and buildings. The railings play the role of separation and guidance during use, making the boundaries of the divided areas clear and distinct. At the same time, they have a decorative effect after installation. Most of the connecting parts of the railings are installed by bolts, which is convenient for assembly during installation. At the same time, it is easy to adjust the length during installation and use, making the installation more convenient, and improving the convenience of adjusting the length of the railings during installation and use.

[0003] When the existing railings are installed on both sides of the bridge for isolation and protection, they are directly fixed and installed by expansion bolts through the columns contacting the ground. Therefore, the existing railings and the guardrails are fixed by bolts or welding. When the railings are installed at both ends of the bridge, the length of the railings does not match the end length of the bridge, which makes it inconvenient to adjust the length of the railings, making it inconvenient to install the railings and to completely install isolation and protection at both ends of the bridge, thereby affecting the convenience of adjusting the length of the railings during installation and use. For this reason, the utility model proposes a metal railing that is easy to assemble. Utility Model Content

[0004] The purpose of the utility model is to provide a metal railing that is easy to assemble, so as to solve the problem raised in the above background technology that when the railing is installed at both ends of a bridge, the length of the railing does not match the end length of the bridge, making it inconvenient to adjust the length of the railing, resulting in inconvenience in installing the railing and inconvenience in completely installing isolation protection at both ends of the bridge, thereby affecting the convenience of adjusting the length of the railing during installation and use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a metal railing that is easy to assemble, comprising a railing body, the railing body comprising a column 1, a column 2, a fixed mounting seat, a connecting bottom plate and a connecting top plate, the column 1 and the column 2 have the same structure, and the fixed mounting seat is welded and fixed to the bottom ends of the column 1 and the column 2, the connecting bottom plate is fixedly mounted on the bottom end of one side of the column 1 by bolts, the connecting top plate is fixedly mounted on the top end of one side of the column 1 by bolts, and the railing body is also provided with:

[0006] The length adjustment mechanism includes a moving adjustment component, a limiting component, a supporting sliding component and a protecting component. The moving adjustment component is arranged at the connection between the lower surface of the connecting bottom plate and the bottom end of the second column. The limiting component is arranged at the upper surface of the moving adjustment component. The supporting sliding component is arranged at the connection between the top end of the first column and the connecting top plate. The protecting component is arranged at the connection between the upper surface of the connecting bottom plate and the lower surface of the supporting sliding component.

[0007] A fixed installation mechanism comprises a fixed installation component and a rotating connection component, wherein the fixed installation component is arranged at the connection between the end of the supporting sliding component and the connecting top plate, and the rotating connection component is arranged at the bottom end of the fixed installation component.

[0008] Preferably, the movable adjustment component includes a groove opened at one end of the lower surface of the connecting base plate, a screw rod is rotatably connected inside the groove, the end of the screw rod is located inside the connecting base plate and a rotating body is installed, a movable slide is arranged on the outer surface of the screw rod, an adjustment plate is welded and fixed to the bottom end of one side of the column two, and the end of the adjustment plate is fixedly connected to the lower surface of the movable slide by welding.

[0009] Preferably, the inner surface of the movable slide matches the outer surface structure of the screw rod, and the bottom end of the adjustment plate and the connecting bottom plate are moved and adjusted by the screw rod and the movable slide.

[0010] Preferably, the limiting assembly includes a slide seat welded and fixed on the surface of the movable slide, a slide rail is provided at the inner top end of the groove, and the slide seat is slidably connected to the outer surface of the slide rail.

[0011] Preferably, the supporting sliding assembly includes a connecting plate welded and fixed to the top end of one side of the second column, a slider is slidably connected to the inner end of the connecting top plate, the lower surface of the slider is fixedly connected to the surface of the connecting plate by bolts, a supporting sliding rod is welded and fixed to the end of the slider, and the end of the supporting sliding rod is fixedly connected to the top end of one side of the second column by welding.

[0012] Preferably, the protective assembly includes ten supporting guard plates equidistantly installed on the upper surface of the connecting base plate through connecting pins, the interior of the supporting guard plates is slidably connected to the connecting guard plates, and the top end of the connecting guard plates is movably connected to the interior of the connecting plate through connecting pins.

[0013] Preferably, the fixed installation component includes a limiting movable groove opened at the end of the connecting plate, a reinforcing clamp is arranged inside the limiting movable groove, and clamping holes are equidistantly opened on the lower surface of the other end of the connecting top plate, and the end of the reinforcing clamp is squeezed and fixed with the internal structure of the clamping hole.

[0014] Preferably, the rotating connection assembly includes a threaded rod rotatably connected to the end of the connecting plate, the top of the threaded rod is fixedly connected to the lower surface of the reinforcing clamp by welding, and the bottom end of the threaded rod is located on the lower surface of the end of the connecting plate and is provided with a knob.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] By designing a length adjustment mechanism, when the railing body is installed at the ends of both sides of the bridge and the length of the railing does not match the length of the uninstalled end of the bridge, the screw rod rotates to move the movable slide and the adjustment plate to drive the second column to move. When the second column moves, it drives the connecting plate to move. When the connecting plate moves, it drives the slider and the supporting slide rod to slide and support. When the connecting plate moves, it drives the connecting guard plate to slide inside the supporting guard plate. At the same time, the connecting guard plate and the supporting guard plate slide open and are at a certain inclination angle until the railing body is adjusted to the installed length. The installation is more convenient, which improves the convenience of length adjustment installation of the railing body during installation and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0019] Figure 3 For this utility model Figure 2 The enlarged structural diagram of part A in the middle;

[0020] Figure 4 It is a partial cross-sectional structural schematic diagram of the connection guard plate and the support guard plate of the utility model;

[0021] Figure 5 For this utility model Figure 2 The enlarged structural diagram of part B in the middle;

[0022] In the figure: 100, railing body; 101, column one; 102, column two; 1021, connecting plate; 1022, connecting guard plate; 1023, supporting guard plate; 1024, adjusting plate; 1025, slider; 1026, supporting slide rod; 1027, groove; 1028, screw rod; 1029, movable slide; 1020, rotating body; 103, fixed mounting seat; 104, connecting bottom plate; 1041, slide seat; 1042, slide rail; 105, connecting top plate; 1051, clamping hole; 1052, reinforcing clamp head; 1053, limiting movable groove; 1054, threaded rod; 1055, knob. 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 Figures 1 to 5 The utility model provides a technical solution: a metal railing that is easy to assemble, including a railing body 100, the railing body 100 includes a column 101, a column 102, a fixed mounting seat 103, a connecting bottom plate 104 and a connecting top plate 105, the column 101 and the column 102 have the same structure, and the fixed mounting seat 103 is welded and fixed to the bottom ends of the column 101 and the column 102, the connecting bottom plate 104 is fixedly installed at the bottom end of one side of the column 101 by bolts, and the connecting top plate 105 is fixedly installed at the top end of one side of the column 101 by bolts, the railing body 100 is connected by the main components of the column 101 and the column 102, and is fixedly installed and used by the fixed mounting seat 103, and the connecting bottom plate 104 and the connecting top plate 105 and the side of the column 101 are fixedly installed by bolts, and the assembly operation during installation is convenient, and the railing body 100 is also provided with:

[0025] A length adjustment mechanism is provided, and the length adjustment mechanism includes a movable adjustment component, a limit component, a support sliding component and a protective component. The movable adjustment component is arranged at the connection between the lower surface of the connecting bottom plate 104 and the bottom end of the column 102, the limit component is arranged on the upper surface of the movable adjustment component, the support sliding component is arranged at the connection between the top end of the column 101 and the connecting top plate 105, and the protective component is arranged at the connection between the upper surface of the connecting bottom plate 104 and the lower surface of the support sliding component. When the railing body 100 is installed at the ends of both sides of the bridge, when the length of the railing body 100 does not match that of the position where it is not installed, the length adjustment mechanism can be used to adjust the railing body 100 to the installed length, so that the railing body 100 is conveniently fixed and installed for length adjustment during installation and use, and the installation is more convenient, thereby improving the convenience of length adjustment installation of the railing body 100 during installation and use.

[0026] In order to facilitate the movement and adjustment of the column 2 102 by moving the adjustment component, the railing body 100 is adjusted to the installation length by moving the column 2 102. In this embodiment, preferably, the movement and adjustment component includes a groove 1027 opened at one end of the lower surface of the connecting base plate 104, and the inner rotation of the groove 1027 is connected to a screw rod 1028. The end of the screw rod 1028 is located inside the connecting base plate 104 and a rotating body 1020 is installed. When the rotating body 1020 rotates, the screw rod 1028 can be driven to rotate, which is convenient for the rotation and adjustment of the screw rod 1028. A movable slide 1029 is provided on the outer surface of 28, an adjusting plate 1024 is welded and fixed to the bottom end of one side of the column 2 102, and the end of the adjusting plate 1024 is fixedly connected to the lower surface of the movable slide 1029 by welding, and the adjusting plate 1024 and the bottom end of the connecting bottom plate 104 are movable and adjusted with the movable slide 1029 through the screw rod 1028, so that the movable slide 1029 can be moved on the outer surface of the screw rod 1028 when the screw rod 1028 moves, and the movement of the movable slide 1029 drives the adjusting plate 1024 and the column 2 102 to move, so as to facilitate the length adjustment.

[0027] In order to facilitate the stable movement of the movable slide 1029 for length adjustment through the limit assembly, in the present embodiment, preferably, the limit assembly includes a slide 1041 welded and fixed on the surface of the movable slide 1029, a slide rail 1042 is provided at the inner top of the groove 1027, and the slide 1041 is slidably connected to the outer surface of the slide rail 1042. When the movable slide 1029 moves, it drives the slide 1041 to slide and control on the outer surface of the slide rail 1042, so that the movable slide 1029 can be easily slidably adjusted.

[0028] In order to facilitate the movement of the second column 102 through the support sliding assembly to provide stable support for the railing body 100 when the length is adjusted, and to facilitate stable length adjustment, in this embodiment, preferably, the support sliding assembly includes a connecting plate 1021 welded and fixed to the top end of one side of the second column 102, and a slider 1025 is slidably connected to the inner end of the connecting top plate 105, so that when the connecting plate 1021 is moved, the slider 1025 is driven to slide and control inside the connecting top plate 105, and the lower surface of the slider 1025 is fixedly connected to the surface of the connecting plate 1021 by bolts, and a support slide bar 1026 is welded and fixed to the end of the slider 1025, and the end of the support slide bar 1026 is fixedly connected to the top end of one side of the second column 102 by welding. At the same time, when the slider 1025 moves, it drives the support slide bar 1026 to move, so that the second column 102 is supported by the support slide bar 1026 when moving, which is convenient for stable length adjustment of the railing body 100.

[0029] In order to facilitate the isolation and protection of the railing body 100 after installation through the protection component, and to slide open when the length is adjusted, in the present embodiment, preferably, the protection component includes ten support guard plates 1023 equidistantly installed on the upper surface of the connecting base plate 104 through connecting pins, and the interior of the support guard plate 1023 is slidably connected with a connecting guard plate 1022, and the top of the connecting guard plate 1022 is movably connected to the interior of the connecting plate 1021 through a connecting pin, and the connecting plate 1021 is moved to drive the connecting guard plate 1022 to move, and when the connecting guard plate 1022 moves, it drives the connecting guard plate 1022 to move and open and have a certain degree of inclination, so as to facilitate isolation and protection when the length is adjusted.

[0030] A fixed installation mechanism includes a fixed installation component and a rotating connection component. The fixed installation component is arranged at the connection between the end of the supporting sliding component and the connecting top plate 105, and the rotating connection component is arranged at the bottom end of the fixed installation component. After the railing body 100 is installed and the length is adjusted, the connecting plate 1021 and the connecting top plate 105 can be fixedly installed by the fixed installation mechanism, which is convenient for more stable installation and use after the length is adjusted, and the fixity of the railing body 100 after installation and use is improved.

[0031] In order to facilitate the reinforcement and installation of the railing body 100 after the length adjustment through the fixed installation component, and to facilitate the reinforcement and installation for more stable use, in the present embodiment, preferably, the fixed installation component includes a limiting movable groove 1053 opened at the end of the connecting plate 1021, and a reinforcement clamp 1052 is arranged inside the limiting movable groove 1053, which is easy to limit and move the reinforcement clamp 1052 inside the limiting movable groove 1053, and is convenient for movement and adjustment. Clamping holes 1051 are equidistantly opened on the lower surface of the other end of the connecting top plate 105, and the end of the reinforcement clamp 1052 is squeezed and clamped with the internal structure of the clamping hole 1051 until the reinforcement clamp 1052 is moved and clamped inside the clamping hole 1051 to fix the connecting plate 1021 and the connecting top plate 105, thereby reinforcing the railing body 100 for fixed installation after the length adjustment.

[0032] In order to facilitate the movement, adjustment and reinforcement installation of the reinforcement clamp 1052 through the rotating connection assembly, in this embodiment, preferably, the rotating connection assembly includes a threaded rod 1054 rotatably connected to the end of the connecting plate 1021, and the top of the threaded rod 1054 is fixedly connected to the lower surface of the reinforcement clamp 1052 by welding, and the bottom end of the threaded rod 1054 is located on the lower surface of the end of the connecting plate 1021 and a knob 1055 is provided. The hand-held knob 1055 drives the threaded rod 1054 to rotate, and when the threaded rod 1054 rotates, the reinforcement clamp 1052 is moved to engage in the internal reinforcement installation of the clamping hole 1051, which is convenient for adjustment operation.

[0033] The working principle and use process of the utility model are as follows: the metal railing which is easy to assemble is installed on both sides of the bridge for isolation and protection. When the railing body 100 is installed at the ends of both sides of the bridge, the length of the railing does not match the length of the uninstalled end of the bridge, and a wrench can be engaged on the outer surface of the rotating body 1020 to drive the movable slide 1029 to rotate inside the groove 1027. When the screw rod 1028 rotates, the movable slide 1029 moves on the outer surface of the screw rod 1028. When the movable slide 1029 moves, it drives the slide seat 1041 to slide on the outer surface of the slide rail 1042 until the movable slide 1029 is stably moved to drive the adjustment plate 1024 and the column 102 to move. When the column 102 moves, it drives the connecting plate 1021 to move. When the connecting plate 1021 moves, it drives the slider 1025 and the supporting slide bar 1026 to slide inside the connecting top plate 105 to stably slide and support the top of the column 102. When the connecting plate 1021 moves, it drives the connecting guard plate 1022 to slide inside the supporting guard plate 1023, and slides the connecting guard plate 1022 and the supporting guard plate 1023 open and at a certain tilt angle until the length of the railing body 100 is adjusted and installed. Therefore, the railing body 100 is convenient for length adjustment and fixed installation during installation and use, and the installation is more convenient, which improves the convenience of length adjustment and installation of the railing body 100 during installation and use.

[0034] Then, when the railing body 100 is adjusted to the installation length during installation and use, the hand-held knob 1055 drives the threaded rod 1054 and the threaded rod 1054 to rotate, and the rotation of the threaded rod 1054 drives the reinforcement clamp 1052 to move within the limit movement groove 1053 until the reinforcement clamp 1052 is moved and engaged inside the clamp hole 1051 to fix the connecting plate 1021 and the connecting top plate 105, and the railing body 100 is fixed after the length is adjusted, so that the railing body 100 is not prone to shaking and instability during installation and use, and the fixation of the railing body 100 after adjustment is improved. After the length of the railing body 100 is adjusted and fixed, the fixed mounting seat 103 contacts the bridge pavement where it is installed and is fixed by expansion bolts, which is convenient for fixed installation and use.

[0035] Although the embodiments of the present invention have been shown and described (see the above detailed description for details), it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A metal railing that is easy to assemble, comprising a railing body (100), wherein the railing body (100) comprises a column one (101), a column two (102), a fixed mounting seat (103), a connecting bottom plate (104) and a connecting top plate (105), wherein the column one (101) and the column two (102) have the same structure, and the fixed mounting seat (103) is welded and fixed to the bottom ends of the column one (101) and the column two (102), the connecting bottom plate (104) is fixedly mounted on the bottom end of one side of the column one (101) by bolts, and the connecting top plate (105) is fixedly mounted on the top end of one side of the column one (101) by bolts, and characterized in that: The railing body (100) is also provided with: A length adjustment mechanism, and the length adjustment mechanism comprises a movable adjustment component, a limit component, a support sliding component and a protective component, wherein the movable adjustment component is arranged at the connection between the lower surface of the connecting bottom plate (104) and the bottom end of the second column (102), the limit component is arranged on the upper surface of the movable adjustment component, the support sliding component is arranged at the connection between the top end of the first column (101) and the connecting top plate (105), and the protective component is arranged at the connection between the upper surface of the connecting bottom plate (104) and the lower surface of the support sliding component; A fixed installation mechanism comprises a fixed installation component and a rotating connection component, wherein the fixed installation component is arranged at the connection between the end of the supporting sliding component and the connecting top plate (105), and the rotating connection component is arranged at the bottom end of the fixed installation component.

2. The metal railing that is easy to assemble according to claim 1, characterized in that: The movable adjustment component comprises a groove (1027) opened at one end of the lower surface of the connecting base plate (104), a screw rod (1028) is rotatably connected inside the groove (1027), the end of the screw rod (1028) is located inside the connecting base plate (104) and a rotating body (1020) is installed, and a movable slide (1029) is arranged on the outer surface of the screw rod (1028), an adjustment plate (1024) is welded and fixed to the bottom end of one side of the second column (102), and the end of the adjustment plate (1024) is fixedly connected to the lower surface of the movable slide (1029) by welding.

3. The metal railing that is easy to assemble according to claim 2 is characterized in that: The inner surface of the movable slide (1029) matches the outer surface structure of the screw rod (1028), and the bottom end of the adjustment plate (1024) and the connecting bottom plate (104) are moved and adjusted through the screw rod (1028) and the movable slide (1029).

4. The metal railing that is easy to assemble according to claim 2, characterized in that: The limiting assembly comprises a slide seat (1041) welded and fixed on the surface of the movable slide table (1029); a slide rail (1042) is arranged at the inner top end of the groove (1027), and the slide seat (1041) is slidably connected to the outer surface of the slide rail (1042).

5. The metal railing that is easy to assemble according to claim 1, characterized in that: The support sliding assembly comprises a connecting plate (1021) welded and fixed to the top end of one side of the second column (102); a sliding block (1025) is slidably connected to one end of the inner side of the connecting top plate (105); the lower surface of the sliding block (1025) is fixedly connected to the surface of the connecting plate (1021) by bolts; a supporting sliding rod (1026) is welded and fixed to the end of the sliding block (1025); and the end of the supporting sliding rod (1026) is fixedly connected to the top end of one side of the second column (102) by welding.

6. The metal railing that is easy to assemble according to claim 5, characterized in that: The protection component includes ten support guard plates (1023) equidistantly installed on the upper surface of the connecting base plate (104) via connecting pins, the interior of the support guard plate (1023) is slidably connected to a connecting guard plate (1022), and the top end of the connecting guard plate (1022) is movably connected to the interior of the connecting plate (1021) via a connecting pin.

7. The metal railing that is easy to assemble according to claim 5, characterized in that: The fixed installation component comprises a limit movement groove (1053) opened at the end of the connecting plate (1021), a reinforcing clamp (1052) is arranged inside the limit movement groove (1053), and clamping holes (1051) are equidistantly opened on the lower surface of the other end of the connecting top plate (105), and the end of the reinforcing clamp (1052) is squeezed and clamped with the internal structure of the clamping hole (1051) to be fixed.

8. The metal railing that is easy to assemble according to claim 7, characterized in that: The rotary connection assembly comprises a threaded rod (1054) rotatably connected to the end of the connecting plate (1021); the top end of the threaded rod (1054) is fixedly connected to the lower surface of the reinforcing clamp (1052) by welding; the bottom end of the threaded rod (1054) is located on the lower surface of the end of the connecting plate (1021) and is provided with a knob (1055).

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