A suspended steel structure staircase with protective structure

Abstract

The present invention relates to the field of building construction technology, specifically to a suspended steel structure staircase with a protective structure, comprising a first fixed plate and a second fixed plate, a plurality of connecting plates fixed between the first fixed plate and the second fixed plate, surfaces of the first fixed plate and the second fixed plate are provided with a guardrail assembly, the bottom of the guardrail assembly is provided with a lifting traction member, one end of the first fixed plate and the second fixed plate are fixed with a support column, the surface of the support column is provided with a loudspeaker and a sensor, and a mounting fastener is provided between the loudspeaker and the support column; the beneficial effect is: the suspended steel structure staircase with a protective structure proposed by the present invention is equipped with a loudspeaker and a sensor to realize the height judgment of the person using the stairs, and when a short user is identified, the guardrail assembly is driven to be lowered by the lifting traction member to realize the change of the height of the guardrail assembly, so that the guardrail rod is suitable for users of different heights.

Description

Technical Field

[0001] The invention relates to the technical field of building construction, in particular to a suspended steel structure staircase with a protective structure. Background Art

[0002] Steel structure stairs are known for their few supporting points, high load-bearing capacity, diverse shapes, and high technical content. They are not easily affected by columns, floors, and other structures, and are strong and sturdy.

[0003] In the prior art, existing steel structure stairs are protected directly by guardrails during use, but the height of the guardrails cannot be adjusted according to actual conditions, so children cannot climb the stairs by holding the guardrails, which increases the danger for children climbing the stairs. Summary of the Invention

[0004] The object of the present invention is to provide a suspended steel structure staircase with a protective structure to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: A suspended steel structure staircase with a protective structure includes a first fixed plate and a second fixed plate, a plurality of connecting plates are fixed between the first fixed plate and the second fixed plate, the surfaces of the first fixed plate and the second fixed plate are provided with guardrail assemblies, the bottom of the guardrail assembly is provided with a lifting traction member, one end of the first fixed plate and the second fixed plate is fixed with a support column, the surface of the support column is provided with a loudspeaker and a sensor, and a mounting fastener is provided between the loudspeaker and the support column.

[0006] Preferably, the guardrail assembly includes guardrails, connecting holes, guardrails, connecting columns and support plates. The connecting holes are opened on the surfaces of the first fixed plate and the second fixed plate, and each group of connecting holes is provided with multiple connecting holes. The multiple connecting holes are arranged along the long sides of the first fixed plate and the second fixed plate. There are two groups of guardrails, and the two groups of guardrails are respectively fixed on the surfaces of the first fixed plate and the second fixed plate. There are multiple guardrails in each group, and the guardrails and the connecting holes are distributed alternately.

[0007] Preferably, the guardrail passes through the connecting hole, one end of the guardrail is fixed to the surface of the connecting column, and the other end of the guardrail is fixed to the surface of the support plate, the connecting column is below the first fixed plate and the second fixed plate, the support plate and the connecting column are parallel, and the support plate is above the first fixed plate and the second fixed plate.

[0008] Preferably, the lifting and traction member includes a first connecting plate, a first sliding groove, a first sliding block, a double-shaft telescopic rod, a second connecting rod, and a first connecting rod. The first connecting plate is fixed between two sets of connecting columns. A first sliding groove is formed on the surface of the first connecting plate. Two sets of first sliding blocks are slidably connected inside the first sliding groove. The top surface of the first sliding block is hinged with a first connecting rod. One end of the first connecting rod is hinged on the surface of the support column. The two parallel side walls of the first sliding block are both hinged with a second connecting rod. One end of the second connecting rod is hinged on the piston rod of the double-shaft telescopic rod. The double-shaft telescopic rod is fixed on the top surface of the first connecting plate and is located between two sets of first sliding blocks.

[0009] Preferably, the installation fastener includes an installation seat, a clamping plate, a through hole, a clamping block, a pressing frame, a side groove, and a rubber clamping block. The installation seat has a ring plate structure with a circular inner ring opening. The loudspeaker is inserted into the installation seat. The installation seat is fixed on the surface of the clamping plate. The clamping plate has a "C"-shaped plate structure and is buckled on the surface of the support column.

[0010] Preferably, through holes are formed on the two parallel side walls of the clamping plate. A clamping block is movably inserted into the through hole. One end of the clamping block has an inclined surface. A pressing frame is fixed at one end of the clamping block. The pressing frame has a "C"-shaped plate structure and is movably inserted into the side groove. The side groove is formed on the surface of the clamping plate and is connected to the through hole. A rubber clamping block is fixed between the pressing frame and the side groove. A force-relieving port is formed on the surface of the rubber clamping block.

[0011] Preferably, the installation fastener further includes a push plate, a limiting groove, a limiting strip, and a rubber protrusion. The push plate has a "C"-shaped plate structure and is slidably connected to the surface of the clamping plate. Limiting grooves are formed on the two parallel side walls of the push plate. The limiting strip has a "C"-shaped strip structure. Both ends of the limiting strip are fixed on the surface of the clamping plate. The push plate is located between the two ends of the limiting strip. A plurality of rubber protrusions are fixed on the surface of the limiting strip. The rubber protrusions are clamped between the limiting strip and the limiting groove. A positioning card member is provided between the push plate and the limiting strip.

[0012] Preferably, the positioning card member includes a positioning socket, an elastic hanging piece, and a card strip. The positioning socket is formed on the surface of the limiting strip. The elastic hanging piece has an "L"-shaped plate structure. The included angle of the elastic hanging piece is less than 90 degrees. The card strip is fixed on the surface of the elastic hanging piece and is matched with the positioning socket.

[0013] Preferably, a pressing block is fixed on the surface of the push plate. The pressing block is movably inserted into a notch. The notch is formed on the surface of the installation seat. The push plate slides along the clamping plate, and the pressing block is driven to penetrate the notch to clamp the loudspeaker.

[0014] Preferably, a light strip is fixed on the surface of the connecting plate.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] The present invention proposes a suspended steel structure staircase with a protective structure, on which a loudspeaker and a sensor are installed to judge the height of people using the stairs. When a short user is identified, the guardrail assembly is lowered by a lifting traction member to change the height of the guardrail assembly, making the guardrail rod suitable for users of different heights. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the present invention;

[0018] Figure 2 It is a side view of the structure of the present invention;

[0019] Figure 3 This is a schematic diagram of the bottom structure of the present invention;

[0020] Figure 4 This is a schematic diagram of the installation structure of the loudspeaker of the present invention;

[0021] Figure 5 This is a schematic diagram of the gusset plate structure of the present invention;

[0022] Figure 6 This is a schematic structural diagram of a gusset plate of the present invention after one end is cut open;

[0023] Figure 7 This is a schematic diagram of the push plate structure of the present invention;

[0024] Figure 8 Schematic diagram of the limit bar structure of the present invention;

[0025] Figure 9 This is a schematic diagram of the clamping block structure of the present invention.

[0026] In the figure: first fixing plate 1, second fixing plate 2, connecting plate 3, guard rod 4, connecting hole 5, guardrail 6, connecting column 7, support plate 8, first connecting plate 9, first slide groove 10, first slider 11, biaxial telescopic rod 12, second connecting rod 13, first connecting rod 14, support column 15, loudspeaker 16, sensor 17, light strip 18, mounting seat 19, gusset plate 20, perforation 21, clamping block 22, pressure frame 23, side groove 24, rubber clamping block 25, push plate 26, limit groove 27, limit strip 28, rubber protrusion 29, positioning socket 30, elastic hanging piece 31, card strip 32, pressure block 33, rubber gasket 34, and missing groove 35. DETAILED DESCRIPTION

[0027] In order to clearly and completely describe the objectives and technical solutions of the present invention and make the advantages more clearly understood, the embodiments of the present invention are further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present invention, not all of them, and are only used to explain the embodiments of the present invention, not to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] Example 1

[0029] See also Figures 1 to 3 The present invention provides a technical solution: a suspended steel structure staircase with a protective structure includes a first fixed plate 1 and a second fixed plate 2, a plurality of connecting plates 3 are fixed between the first fixed plate 1 and the second fixed plate 2, a light strip 18 is fixed on the surface of the connecting plate 3, the surfaces of the first fixed plate 1 and the second fixed plate 2 are both provided with a guardrail assembly, the bottom of the guardrail assembly is provided with a lifting traction member, one end of the first fixed plate 1 and the second fixed plate 2 is fixed with a support column 15, the surface of the support column 15 is provided with a loudspeaker 16 and a sensor 17, and a mounting fastener is provided between the loudspeaker 16 and the support column 15; the loudspeaker 16 and the sensor 17 are added to the first fixed plate 1 to realize the height judgment of the person using the stairs. When a user with a short height is identified, the guardrail assembly is driven to be lowered by the lifting traction member to realize the change of the height of the guardrail assembly, so that the guardrail rod is suitable for users of different heights.

[0030] Example 2

[0031] On the basis of embodiment 1, in order to achieve height adjustment of the guardrail rod, the guardrail assembly includes a guardrail 4, a connecting hole 5, a guardrail 6, a connecting column 7 and a support plate 8. The connecting hole 5 is opened on the surface of the first fixing plate 1 and the second fixing plate 2, and each group of connecting holes 5 is provided with a plurality of connecting holes 5. The plurality of connecting holes 5 are arranged along the long sides of the first fixing plate 1 and the second fixing plate 2. There are two groups of guardrails 4, and the two groups of guardrails 4 are respectively fixed on the surfaces of the first fixing plate 1 and the second fixing plate 2. Each group of guardrails 4 is provided with a plurality of guardrails 4. The guardrails 4 and the connecting holes 5 are alternately distributed. The guardrail 6 passes through the connecting hole 5. One end of the guardrail 6 is fixed to the surface of the connecting column 7, and the other end of the guardrail 6 is fixed to the surface of the support plate 8. The connecting column 7 is below the first fixing plate 1 and the second fixing plate 2, the support plate 8 and the connecting column 7 are parallel, and the support plate 8 is above the first fixing plate 1 and the second fixing plate 2;

[0032] The lifting and traction parts include a first connecting plate 9, a first slide groove 10, a first slider 11, a biaxial telescopic rod 12, a second connecting rod 13 and a first connecting rod 14. The first connecting plate 9 is fixed between the two groups of connecting columns 7. The surface of the first connecting plate 9 is provided with a first slide groove 10. The inside of the first slide groove 10 is slidably connected with two groups of first sliders 11. The top surface of the first slider 11 is hinged with the first connecting rod 14. One end of the first connecting rod 14 is hinged to the surface of the support column 15. The two parallel side walls of the first slider 11 are hinged with the second connecting rod 13. One end of the second connecting rod 13 is hinged to the piston rod of the biaxial telescopic rod 12. The biaxial telescopic rod 12 is fixed on the top surface of the first connecting plate 9, and the biaxial telescopic rod 12 is located between the two groups of first sliders 11.

[0033] When a child climbs the stairs and steps on the connecting plate 3, he or she will pass by the sensor 17 immediately and the sensor 17 will sense the child to determine whether the child is an adult or a child. The determination is based on height.

[0034] When it is determined that there is a child, the biaxial telescopic rod 12 is activated, and the retraction of the biaxial telescopic rod 12 drives the second connecting rod 13 to move, and the angle change caused by the movement of the second connecting rod 13 drives the first slider 11, prompting the first slider 11 to move from the inside to the outside inside the first slide groove 10, and then the movement of the first slider 11 drives the first connecting rod 14 to move, and the angle change caused by the movement of the first connecting rod 14 pushes the first connecting plate 9 downward to move downward, and then the downward movement of the first connecting plate 9 drives the connecting column 7 to move downward, and then the downward movement of the connecting column 7 drives the guardrail 6 to move downward inside its communicating hole 5, and then the downward movement of the guardrail 6 drives the handrail 8 to move downward until it moves down to a suitable height; at the same time, the cooperation between the guardrail 6 and the guardrail 4 is coordinated to protect the child from climbing the stairs, and the handrail height is reduced, which is convenient for the child to climb the stairs by holding the handrail.

[0035] Example 3

[0036] Refer to the attached Figures 4 to 9, on the basis of the second embodiment, in order to install the loudspeaker 16, the installation fastener includes an installation base 19, a buckle plate 20, a through hole 21, a clamping block 22, a pressing frame 23, a side groove 24 and a rubber clamping block 25. The installation base 19 has a ring plate structure with a circular inner ring opening. The loudspeaker 16 is inserted into the installation base 19, and the installation base 19 is fixed on the surface of the buckle plate 20. The buckle plate 20 has a "C"-shaped plate structure. The buckle plate 20 is buckled on the surface of the support column 15. Through holes 21 are provided on both side walls of the buckle plate 20 that are parallelly distributed. A clamping block 22 is movably inserted into the through hole 21. One end of the clamping block 22 has an inclined surface, and a pressing frame 23 is fixed at one end of the clamping block 22. The pressing frame 23 has a "C"-shaped plate structure. The pressing frame 23 is movably inserted into the side groove 24. The side groove 24 is provided on the surface of the buckle plate 20. The side groove 24 and the through hole 21 are connected. A rubber clamping block 25 is fixed between the pressing frame 23 and the side groove 24. A force relief port is provided on the surface of the rubber clamping block 25. The installation fastener further includes a push plate 26, a limiting groove 27, a limiting strip 28 and a rubber protrusion 29. The push plate 26 has a "C"-shaped plate structure. The push plate 26 is slidably connected to the surface of the buckle plate 20. Limiting grooves 27 are provided on both side walls of the push plate 26 that are parallelly distributed. The limiting strip 28 has a "C"-shaped strip structure. Both ends of the limiting strip 28 are fixed on the surface of the buckle plate 20. The push plate 26 is located between the two ends of the limiting strip 28. A plurality of rubber protrusions 29 are fixed on the surface of the limiting strip 28. The rubber protrusions 29 are clamped between the limiting strip 28 and the limiting groove 27. A positioning clamping member is provided between the push plate 26 and the limiting strip 28. The positioning clamping member includes a positioning socket 30, an elastic hanging piece 31 and a clamping strip 32. The positioning socket 30 is provided on the surface of the limiting strip 28. The elastic hanging piece 31 has an "L"-shaped plate structure. The included angle of the elastic hanging piece 31 is less than 90 degrees. The clamping strip 32 is fixed on the surface of the elastic hanging piece 31, and the clamping strip 32 matches the positioning socket 30. A pressing block 33 is fixed on the surface of the push plate 26. The pressing block 33 is movably inserted into a notch 35. The notch 35 is provided on the surface of the installation base 19. The push plate 26 slides along the buckle plate 20, driving the pressing block 33 to pass through the notch 35 to clamp the loudspeaker 16.

[0037] Buckling the buckle plate 20 on the side of the support column 15, then inserting the loudspeaker 16 into the inner ring opening of the installation base 19, and downwardly拨动 the push plate 26 to squeeze the clamping block 22 to clamp the support column 15. After the push plate 26 drives the elastic hanging piece 31 to slide to the positioning socket 30, the clamping strip 32 is inserted into the positioning socket 30 to limit the push plate 26. The rubber protrusions 29 are clamped between the limiting strip 28 and the limiting groove 27, increasing the resistance of the push plate 26 to slide and preventing the push plate 26 from sliding randomly. And when the push plate 26 slides along the limiting strip 28, the elastic hanging piece 31 is deformed by the top support, and after the push plate 26 descends, it drives the pressing block 33 to clamp the loudspeaker 16. Thus,拨动 the push plate 26 realizes fixing the buckle plate 20 on the support column 15 and fixing the loudspeaker 16 in the installation base 19.

[0038] It should be noted that there is an unclear word "拨动" in the original text which is translated as "拨动" here. You may need to check and correct it according to the actual situation.While 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 these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A suspended steel structure staircase with a protective structure, comprising a first fixing plate (1) and a second fixing plate (2), wherein a plurality of connecting plates (3) are fixed between the first fixing plate (1) and the second fixing plate (2), and characterized in that: The surfaces of the first fixing plate (1) and the second fixing plate (2) are both provided with guardrail components, and a lifting traction member is provided at the bottom of the guardrail components. Support columns (15) are fixed at one end of the first fixing plate (1) and the second fixing plate (2). A loudspeaker (16) and a sensor (17) are provided on the surface of the support column (15), and an installation fastener is provided between the loudspeaker (16) and the support column (15). The guardrail component includes guard bars (4), communication holes (5), guardrails (6), connecting columns (7) and handrails (8). The communication holes (5) are opened on the surfaces of the first fixing plate (1) and the second fixing plate (2). There are multiple communication holes (5) in each group, and the multiple communication holes (5) are arranged and distributed along the long sides of the first fixing plate (1) and the second fixing plate (2). There are two groups of guard bars (4), and the two groups of guard bars (4) are respectively fixed on the surfaces of the first fixing plate (1) and the second fixing plate (2). There are multiple guard bars (4) in each group, and the guard bars (4) and the communication holes (5) are distributed alternately; the guardrail (6) passes through the communication hole (5), one end of the guardrail (6) is fixed on the surface of the connecting column (7), and the other end of the guardrail (6) is fixed on the surface of the handrail (8). The connecting column (7) is located below the first fixing plate (1) and the second fixing plate (2). The handrail (8) is parallel to the connecting column (7) and is located above the first fixing plate (1) and the second fixing plate (2); the lifting traction member includes a first connecting plate (9), a first chute (10), a first slider (11), a double-axis telescopic rod (12), a second connecting rod (13) and a first connecting rod (14). The first connecting plate (9) is fixed between the two groups of connecting columns (7). A first chute (10) is opened on the surface of the first connecting plate (9). Two groups of first sliders (11) are slidably connected inside the first chute (10). The top surface of the first slider (11) is hinged to a first connecting rod (14). One end of the first connecting rod (14) is hinged on the surface of the support column (15). Second connecting rods (13) are hinged on two parallel side walls of the first slider (11). One end of the second connecting rod (13) is hinged on the piston rod of the double-axis telescopic rod (12). The double-axis telescopic rod (12) is fixed on the top surface of the first connecting plate (9) and is located between the two groups of first sliders (11).

2. The suspended steel structure staircase with a protective structure according to claim 1, characterized in that: The installation fastener includes an installation seat (19), a buckle plate (20), a through hole (21), a clamping block (22), a pressing frame (23), a side groove (24) and a rubber clamping block (25). The installation seat (19) has a ring plate structure with a circular inner ring opening. The loudspeaker (16) is inserted into the installation seat (19). The installation seat (19) is fixed on the surface of the buckle plate (20). The buckle plate (20) has a "C"-shaped plate structure, and the buckle plate (20) is buckled on the surface of the support column (15).

3. The suspended steel structure staircase with a protective structure according to claim 2, characterized in that: On both side walls of the buckle plate (20) distributed in parallel, through holes (21) are formed. A clamping block (22) is movably inserted into the interior of the through hole (21). One end of the clamping block (22) is provided with an inclined surface. A pressing frame (23) is fixed to one end of the clamping block (22). The pressing frame (23) has a "U"-shaped plate structure. The pressing frame (23) is movably inserted into a side groove (24). The side groove (24) is formed on the surface of the buckle plate (20). The side groove (24) is communicated with the through hole (21). A rubber clamping block (25) is fixed between the pressing frame (23) and the side groove (24). A force-relieving port is formed on the surface of the rubber clamping block (25).

4. The suspended steel structure staircase with a protective structure according to claim 3, characterized in that: The installation fastener further includes a push plate (26), a limiting groove (27), a limiting strip (28) and rubber protrusions (29). The push plate (26) has a "U"-shaped plate structure. The push plate (26) is slidably connected to the surface of the buckle plate (20). Limiting grooves (27) are formed on both side walls of the push plate (26) distributed in parallel. The limiting strip (28) has a "U"-shaped strip structure. Both ends of the limiting strip (28) are fixed to the surface of the buckle plate (20). The push plate (26) is located between both ends of the limiting strip (28). A plurality of rubber protrusions (29) are fixed to the surface of the limiting strip (28). The rubber protrusions (29) are clamped between the limiting strip (28) and the limiting groove (27). A positioning clamping member is provided between the push plate (26) and the limiting strip (28).

5. The suspended steel structure staircase with a protective structure according to claim 4, characterized in that: The positioning clamping member includes a positioning socket (30), an elastic hanging piece (31) and a clamping strip (32). The positioning socket (30) is formed on the surface of the limiting strip (28). The elastic hanging piece (31) has a "L"-shaped plate structure. The included angle of the elastic hanging piece (31) is less than 90 degrees. The clamping strip (32) is fixed to the surface of the elastic hanging piece (31), and the clamping strip (32) is matched with the positioning socket (30).

6. The suspended steel structure staircase with a protective structure according to claim 5, characterized in that: A pressing block (33) is fixed to the surface of the push plate (26). The pressing block (33) is movably inserted into a notch (35). The notch (35) is formed on the surface of the mounting seat (19). The push plate (26) slides along the buckle plate (20), and drives the pressing block (33) to pass through the notch (35) to clamp the loudspeaker (16).

7. The suspended steel structure staircase with a protective structure according to claim 1, characterized in that: A lamp strip (18) is fixed to the surface of the connecting plate (3).

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