Assembled hanging guardrail with adjustable angle and height

Abstract

The present invention provides an assembled hanging guardrail with adjustable angle and height, including a roof beam frame, a π-shaped base and a vertical bar on the railing, the π-shaped base includes a horizontal plate and a vertical plate, there are two vertical plates and they are installed on the bottom surface of the horizontal plate, the bottom surface of the roof beam frame is fixedly connected to the horizontal plate of the π-shaped base by bolts, a first arc plate is arranged between the vertical plates on both sides, the lower vertical bar of the railing is a rectangular steel pipe structure and a lower hook is arranged on its top, the lower hook is connected to the bottom of the tension spring, the lower vertical bar of the railing is symmetrically arranged on the outer side wall outside the upper vertical bar of the railing, each sleeve is provided with a railing flat bar, and the free end of the railing flat bar is arranged in the corresponding sleeve of the adjacent lower vertical bar of the railing. The present invention realizes the installation and adjustment of the hanging guardrail under the roof steel beam of different angles and heights, and all components can be mass-produced in the factory, and each component can be made of stainless steel or galvanized for corrosion protection according to the needs of the project.

Description

Technical Field

[0001] The invention belongs to the field of subway related equipment, and in particular relates to an assembled hanging protective railing with adjustable angle and height. Background Art

[0002] At present, the guardrails suspended under the steel beams in the large warehouses of domestic subway yards all adopt the steel structure welding technology solution. The advantage of this method is that the construction process is simple and clear, and the technology is relatively mature; but it also has obvious disadvantages, such as large on-site welding workload, low construction efficiency, unsightly appearance, low degree of productization, and the angle and height of the suspended guardrail cannot be flexibly adjusted according to the inclination and height of the roof beam, which causes inconvenience to the use of the guardrail. Summary of the invention

[0003] The problem to be solved by the present invention is to provide an assembled suspended guardrail with adjustable angle and height, and to add an angle and height adjustment device to improve the shortcomings of the existing guardrails, such as large on-site welding workload, low construction efficiency, unsightly appearance, low degree of productization, and inability to flexibly adjust the angle and height anytime and anywhere.

[0004] In order to solve the above technical problems, the technical solution adopted by the present invention is: to provide an assembled suspended protective railing with adjustable angle and height, including a roof beam frame, and the roof beam frame is equidistantly arranged at the bottom of the roof, and also includes a π-shaped base and a vertical bar on the railing, the π-shaped base includes a horizontal plate and a vertical plate, there are two vertical plates and are installed on the bottom surface of the horizontal plate, the bottom surface of the roof beam frame is fixedly connected to the horizontal plate of the π-shaped base by bolts, a first arc plate is arranged between the vertical plates on both sides, and first mounting holes are correspondingly arranged on the vertical plates on both sides, the first mounting holes on both sides are fixedly connected to the first arc plate by bolts, and second mounting holes are correspondingly arranged on the vertical plates on both sides, the vertical bars on the railing are rectangular steel pipe structures and a sealing steel plate is arranged on the top thereof, a connecting ear plate is arranged on the top of the sealing steel plate, the second mounting holes on both sides are connected to the connecting ear plates by bolts, and a vertical bar on the railing is arranged on an outer wall There is a connecting vertical plate, and a second arc plate is fixedly connected to the connecting vertical plate by bolts, the first arc plate and the second arc plate are overlapped and staggered and both are provided with toothed arc grooves, and a connecting block is provided between the toothed arc grooves of the two, and teeth are provided on the outer wall of the connecting block, and the outer wall of the connecting block is meshed with the toothed arc grooves of the first arc plate and the second arc plate, an upper hook is installed at the bottom of the sealing steel plate, and a tension spring is provided on the upper hook, and the tension spring is located in the upper vertical rod of the railing, and a lower vertical rod of the railing is slidably provided in the upper vertical rod of the railing, the lower vertical rod of the railing is a rectangular steel pipe structure and a lower hook is provided on the top of it, and the lower hook is connected to the bottom of the tension spring, and the lower vertical rod of the railing is located on the outer wall outside the upper vertical rod of the railing, and a plurality of sleeves are symmetrically provided, each sleeve is provided with a railing flat rod, and the free end of the railing flat rod is provided in the corresponding sleeve of the adjacent lower vertical rod of the railing.

[0005] The tops of the four side walls of the lower vertical bar of the railing are all provided with press-type convex keys, and the convex keys are located on the same horizontal plane. The four side walls of the upper vertical bar of the railing are equidistantly provided with round holes from top to bottom, and the convex keys are stuck in the corresponding round holes; the lower vertical bar of the railing is provided with a connecting plate through a slit, and the convex keys are provided on the connecting plate. There are three first mounting holes on each vertical plate, and the three first mounting holes are arranged side by side. There are two connecting vertical plates and they are symmetrically arranged side by side, and the second arc plate is arranged between the two connecting vertical plates. A through hole is provided at the center of the connecting block, and a bolt is provided in the through hole of the connecting block, and a nut is provided at the free end of the bolt, and a circular gasket is provided between the nut part of the bolt and the first arc plate, and a circular gasket is provided between the nut and the second arc plate. Sealing plates are provided at both ends of the railing flat bar, and screws are provided on the sealing plates on both sides, and threads are provided in the sleeve, and the screws are screwed into the corresponding sleeves. The π-shaped base, the upper vertical bar of the handrail, the lower vertical bar of the handrail, the first curved plate, the second curved plate, the connecting block and the handrail flat bar are all made of stainless steel or galvanized steel.

[0006] First, connect the upper end of the tension spring inside the upper vertical bar of the railing with the upper hook inside the upper vertical bar of the railing, connect its lower end with the lower hook of the lower vertical bar of the railing, and then insert the lower vertical bar of the railing into the upper vertical bar of the railing, and ensure that the convex round key of the lower vertical bar of the railing can be arbitrarily embedded in the round hole at any position of the upper vertical bar of the railing. At this moment, the upper vertical bar of the railing, the lower vertical bar of the railing and the tension spring are connected as one; then connect the π-shaped base and the lower flange of the roof beam with bolts, and then insert the connecting ear plate of the upper vertical bar of the railing into the two vertical plates of the π-shaped base, and connect them with bolts; then insert the end of the first arc plate with bolt holes into the two vertical plates of the π-shaped base, and connect them with bolts; then insert the end of the second arc plate with bolt holes into the two connecting vertical plates of the upper vertical bar of the railing, and connect them with bolts.

[0007] The user can adjust the overlapping range of the first curved plate and the second curved plate according to the inclination angle of the roof beam. After the adjustment is completed, the connecting block is inserted into the toothed arc groove of the first curved plate and the second curved plate. Here, the user uses a bolt, two annular gaskets, and a nut to connect and limit the connecting block to ensure that the first curved plate, the second curved plate and the connecting block are firmly and tightly connected, wherein the two annular gaskets are respectively placed on both sides of the connecting block, and the diameter is larger than the width of the connecting block, which can play the role of clamping and fixing the connecting block; then press the convex round key of the lower vertical rod of the railing to ensure that the convex round key is retracted into the inside of the upper vertical rod of the railing, adjust the insertion depth of the lower vertical rod of the railing in the upper vertical rod of the railing, so that the lower vertical rod of the railing meets the design elevation requirement, and then loosen the convex round key to ensure that the convex round key of the lower vertical rod of the railing is reliably inserted into the corresponding circular hole of the upper vertical rod of the railing; finally, the screw of the railing flat rod is rotated and installed into the sleeve of the lower vertical rod of the railing to complete the horizontal connection of the railing flat rod.

[0008] The advantages and positive effects of the present invention are: due to the adoption of the above-mentioned technical scheme, the installation and adjustment of the guardrails suspended under the roof steel beams at different angles and heights can be realized, and all components can be mass-produced in the factory. Each component can be made of stainless steel or galvanized steel for corrosion protection according to the needs of the project. The structure is safe and reliable, the shape is light and beautiful, the construction operation is simple and convenient, the installation is fast and efficient, the components and parts can be replaced at any time, the durability is good, and the comprehensive benefits are good. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a side structural schematic diagram of the present invention;

[0010] Figure 2 The present invention Figure 1 AA cross-sectional structure schematic diagram;

[0011] Figure 3 is a schematic side view of the π-shaped base of the present invention;

[0012] Figure 4 It is a structural schematic diagram of the vertical rod on the railing of the present invention;

[0013] Figure 5 It is a structural schematic diagram of the lower vertical bar of the handrail of the present invention;

[0014] Figure 6 It is a structural schematic diagram of the connection card block of the present invention;

[0015] Figure 7 It is a schematic diagram of the connection structure of two arc-shaped plates of the present invention;

[0016] Figure 8 It is a structural schematic diagram of the railing flat bar of the present invention.

[0017] In the figure:

[0018] 1. π-shaped base 11, horizontal plate 12, vertical plate

[0019] 13. First mounting hole 14. Second mounting hole 2. Vertical bar on railing

[0020] 21. Connecting ear plate 22. Sealing steel plate 23. Connecting vertical plate

[0021] 24, upper hook 25, round hole 3, lower vertical bar of railing

[0022] 31. Lower hook 32. Connecting plate 33. Convex key

[0023] 34, sleeve 4, tension spring 5, first arc plate

[0024] 6. Second curved plate 7. Connecting block 8. Railing flat bar

[0025] 81, sealing plate 82, screw 9, roof beam frame DETAILED DESCRIPTION

[0026] like Figure 1-8 As shown, the present invention is an assembled suspended protective railing with adjustable angle and height, including a roof beam frame 9, and the roof beam frame 9 is equidistantly arranged at the bottom of the roof, and also includes a π-shaped base 1 and a vertical rod 2 on the railing, the π-shaped base 1 includes a horizontal plate 11 and a vertical plate 12, there are two vertical plates 12 and they are installed on the bottom surface of the horizontal plate 11, the bottom surface of the roof beam frame 9 is fixedly connected to the horizontal plate 11 of the π-shaped base 1 by bolts, a first arc-shaped plate 5 is arranged between the vertical plates 12 on both sides, and first mounting holes 13 are correspondingly arranged on the vertical plates 12 on both sides, the first mounting holes 13 on both sides are fixedly connected to the first arc-shaped plate 5 by bolts, and second mounting holes 14 are correspondingly arranged on the vertical plates 12 on both sides, the vertical rod 2 on the railing is a rectangular steel pipe structure and a sealing steel plate 22 is arranged on the top thereof, a connecting ear plate 21 is arranged on the top of the sealing steel plate 22, the second mounting holes 14 on both sides are connected to the connecting ear plate 21 by bolts, and a connecting vertical plate 23 is arranged on the outer wall of the vertical rod 2 on the railing The second arc plate 6 is fixedly connected to the connecting vertical plate 23 by bolts, the first arc plate 5 and the second arc plate 6 are overlapped and staggered, and both are provided with toothed arc grooves, and a connecting block 7 is provided between the toothed arc grooves of the two, and teeth are provided on the outer wall of the connecting block 7, and the outer wall of the connecting block 7 is engaged with the toothed arc grooves of the first arc plate 5 and the second arc plate 6. An upper hook 24 is installed at the bottom of the sealing steel plate 22, and a tension spring 4 is provided on the upper hook 24. The tension spring 4 is located in the upper vertical bar 2 of the railing, and a lower vertical bar 3 of the railing is slidably arranged in the upper vertical bar 2 of the railing. The lower vertical bar 3 of the railing is a rectangular steel pipe structure and a lower hook 31 is arranged on the top thereof. The lower hook 31 is connected to the bottom of the tension spring 4. The lower vertical bar 3 of the railing is located on the outer side wall of the outer side of the upper vertical bar 2 of the railing and is symmetrically arranged with a plurality of sleeves 34. Each sleeve 34 is provided with a railing flat bar 8. The free end of the railing flat bar 8 is arranged in the corresponding sleeve 34 of the adjacent lower vertical bar 3 of the railing.

[0027] The tops of the four side walls of the lower vertical bar 3 of the railing are all provided with press-type convex round keys 33, and the convex round keys 33 are located on the same horizontal plane. The four side walls of the upper vertical bar 2 of the railing are all provided with circular holes 25 equidistantly from top to bottom, and the convex round keys 33 are stuck in the corresponding circular holes 25; the lower vertical bar 3 of the railing is provided with a connecting plate 32 through a slit, and the convex round key 33 is arranged on the connecting plate 32.

[0028] Three first mounting holes 13 are provided on each vertical plate 12 , and the three first mounting holes 13 are arranged side by side.

[0029] There are two connecting vertical plates 23 which are symmetrically arranged side by side, and the second arc plate 6 is arranged between the two connecting vertical plates 23 .

[0030] A through hole is set at the center of the connecting block 7, a bolt is set in the through hole of the connecting block 7, and a nut is set at the free end of the bolt, an annular gasket is set between the nut part of the bolt and the first arc plate 5, and an annular gasket is set between the nut and the second arc plate 6.

[0031] Sealing plates 81 are provided at both ends of the railing flat bar 8 , and screws 82 are provided on the sealing plates 81 on both sides. Threads are provided in the sleeves 34 , and the screws 82 are screwed into the corresponding sleeves 34 .

[0032] The π-shaped base 1, the upper vertical bar 2 of the handrail, the lower vertical bar 3 of the handrail, the first curved plate 5, the second curved plate 6, the connecting block 7 and the handrail flat bar 8 are all made of stainless steel or galvanized steel.

[0033] During use, first connect the upper end of the tension spring 4 inside the upper vertical bar 2 of the railing with the upper hook 24 in the upper vertical bar 2 of the railing, connect its lower end with the lower hook 31 of the lower vertical bar 3 of the railing, and then insert the lower vertical bar 3 of the railing into the upper vertical bar 2 of the railing, ensure that the convex round key 33 of the lower vertical bar 3 of the railing is arbitrarily embedded in the round hole 25 at any position of the upper vertical bar 2 of the railing, at this moment, the upper vertical bar 2 of the railing, the lower vertical bar 3 of the railing and the tension spring 4 are connected as a whole; then connect the π-shaped base 1 with the lower flange of the roof beam frame 9 by bolts, and then insert the connecting ear plate 21 of the upper vertical bar 2 of the railing into the two vertical plates 12 of the π-shaped base 1, and connect them by bolts; then insert the first curved plate 5 with the bolt hole end into the two vertical plates 12 of the π-shaped base 1, and connect them by bolts; then insert the second curved plate 6 with the bolt hole end into the two connecting vertical plates 23 of the upper vertical bar 2 of the railing, and connect them by bolts.

[0034] In actual use, the user can adjust the overlapping range of the first arc plate 5 and the second arc plate 6 according to the inclination angle of the roof beam. After the adjustment is completed, the connecting block 7 is inserted into the toothed arc groove of the first arc plate 5 and the second arc plate 6. Here, the user uses a bolt, two annular gaskets, and a nut to connect and limit the connecting block 7 to ensure that the first arc plate 5, the second arc plate 6 and the connecting block 7 are firmly connected. The two annular gaskets are respectively placed on both sides of the connecting block 7, and the diameter is larger than the width of the connecting block 7. It can play the role of clamping and fixing the connecting block 7; then press the convex round key 33 of the lower vertical rod 3 of the railing to ensure that the convex round key 33 is retracted into the upper vertical rod 2 of the railing, adjust the insertion depth of the lower vertical rod 3 in the upper vertical rod 2 of the railing, so that the lower vertical rod 3 meets the design elevation requirement, and then loosen the convex round key 33 to ensure that the convex round key of the lower vertical rod 3 of the railing is reliably inserted into the corresponding round hole 25 of the upper vertical rod 2 of the railing; finally, rotate the screw 82 of the railing flat bar 8 and install it into the sleeve 34 of the lower vertical rod 3 of the railing to complete the lateral connection of the railing flat bar 8.

[0035] The above is a detailed description of an embodiment of the present invention, but the content is only a preferred embodiment of the present invention and cannot be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent coverage of the present invention.

Claims

1. An assembled hanging guardrail with adjustable angle and height, comprising a roof beam frame (9), wherein the roof beam frame (9) is arranged at equal distances at the bottom of the roof, characterized in that: The invention also comprises a π-shaped base (1) and a vertical bar (2) on a railing, wherein the π-shaped base (1) comprises a horizontal plate (11) and a vertical plate (12), wherein two vertical plates (12) are provided and are mounted on the bottom surface of the horizontal plate (11), and the bottom surface of the roof beam frame (9) is fixedly connected to the horizontal plate (11) of the π-shaped base (1) by bolts, and a first arc-shaped plate (5) is arranged between the vertical plates (12) on both sides, and first mounting holes (13) are correspondingly arranged on the vertical plates (12) on both sides, and the first mounting holes (13) on both sides are connected to the first arc-shaped plates (5). The upper vertical bar (2) of the railing is fixedly connected by bolts, the vertical plates (12) on both sides are correspondingly provided with second mounting holes (14), the upper vertical bar (2) of the railing is a rectangular steel tube structure and a sealing steel plate (22) is provided on the top thereof, a connecting ear plate (21) is provided on the top of the sealing steel plate (22), the second mounting holes (14) on both sides are connected to the connecting ear plates (21) by bolts, an outer side wall of the upper vertical bar (2) of the railing is provided with a connecting vertical plate (23), and the connecting vertical plate (23) is fixedly connected with a second arc plate (6) by bolts, and the first The arc plate (5) and the second arc plate (6) are overlapped and staggered, and both are provided with toothed arc grooves, and a connecting block (7) is provided between the toothed arc grooves of the two, and the outer wall of the connecting block (7) is provided with teeth, and the outer wall of the connecting block (7) is meshed with the toothed arc grooves of the first arc plate (5) and the second arc plate (6), and an upper hook (24) is installed at the bottom of the sealing steel plate (22), and a tension spring (4) is provided on the upper hook (24), and the tension spring (4) is located in the upper vertical rod (2) of the railing. A lower railing vertical bar (3) is slidably arranged inside the upper railing vertical bar (2), the lower railing vertical bar (3) is a rectangular steel pipe structure and a lower hook (31) is arranged on the top thereof, the lower hook (31) is connected to the bottom of the tension spring (4), and a plurality of sleeves (34) are symmetrically arranged on the outer side wall of the lower railing vertical bar (3) located outside the upper railing vertical bar (2), each sleeve (34) is provided with a railing flat bar (8), and the free end of the railing flat bar (8) is arranged in the corresponding sleeve (34) of the adjacent lower railing vertical bar (3); The tops of the four side walls of the lower vertical bar (3) of the railing are all provided with press-type convex round keys (33), and the convex round keys (33) are located on the same horizontal plane. The four side walls of the upper vertical bar (2) of the railing are all provided with round holes (25) equidistantly from top to bottom, and the convex round keys (33) are stuck in the corresponding round holes (25); Three first mounting holes (13) are provided on each vertical plate (12), and the three first mounting holes (13) are arranged side by side.

2. The assembled hanging guardrail with adjustable angle and height according to claim 1 is characterized in that: There are two connecting vertical plates (23) which are symmetrically arranged side by side, and the second arc-shaped plate (6) is arranged between the two connecting vertical plates (23).

3. The assembled hanging guardrail with adjustable angle and height according to claim 1 is characterized in that: A through hole is provided at the center of the connecting block (7), a bolt is provided in the through hole of the connecting block (7), a nut is provided at the free end of the bolt, an annular gasket is provided between the nut portion of the bolt and the first arc-shaped plate (5), and an annular gasket is provided between the nut and the second arc-shaped plate (6).

4. The assembled hanging guardrail with adjustable angle and height according to claim 1 is characterized in that: Both ends of the railing flat bar (8) are provided with sealing plates (81), and the sealing plates (81) on both sides are provided with screw rods (82), the sleeve (34) is provided with a thread, and the screw rod (82) is screwed into the corresponding sleeve (34).

5. The assembled hanging guardrail with adjustable angle and height according to claim 1 is characterized in that: The lower vertical rod (3) of the handrail is provided with a connecting plate (32) through a notch, and the convex key (33) is arranged on the connecting plate (32).

6. The assembled hanging guardrail with adjustable angle and height according to claim 1 is characterized in that: The horizontal plate (11) and the vertical plate (12) are connected by welding.

7. The assembled hanging guardrail with adjustable angle and height according to any one of claims 1 to 6, characterized in that: The π-shaped base (1), the upper vertical bar of the handrail (2), the lower vertical bar of the handrail (3), the first curved plate (5), the second curved plate (6), the connecting block (7) and the horizontal bar of the handrail (8) are all made of stainless steel.

8. The assembled hanging guardrail with adjustable angle and height according to claim 1 is characterized in that: The π-shaped base (1), the upper vertical bar of the handrail (2), the lower vertical bar of the handrail (3), the first curved plate (5), the second curved plate (6), the connecting block (7) and the horizontal bar of the handrail (8) are all made of steel with a galvanized surface.

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