Assembled steel structure stair

Abstract

The utility model discloses a split mounting type steel structure stair which comprises two sets of mounting frames, first butt joint grooves are formed in the tops of the two sets of mounting frames, inserting and embedding grooves are formed in one sides of the tops of the mounting frames, first butt joint blocks are fixedly connected to the positions, corresponding to the first butt joint grooves, of the bottoms of the two sets of mounting frames, and second butt joint blocks are fixedly connected to the positions, corresponding to the first butt joint grooves, of the bottoms of the two sets of mounting frames. Inserting and embedding blocks are fixedly connected to the positions, corresponding to the inserting and embedding grooves, of one sides of the bottoms of the mounting frames, three groups of mounting blocks are fixedly connected to the corresponding sides of the two groups of mounting frames, first reinforcing ribs are fixedly connected to the bottoms of the mounting blocks, inserting and connecting grooves are formed in the mounting blocks, pedals are inserted and connected into the inserting and connecting grooves, and first reinforcing ribs are fixedly connected to the bottoms of the pedals. The bottom of the pedal is in bolted connection with a supporting table, the bottom of the supporting table is in bolted connection with a pair of supporting rods, compared with an existing steel structure stair, the stair can be conveniently assembled, disassembled and transported through the design, and the structural stability and the supporting strength after the stair is assembled are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structure brackets, in particular to an assembled steel structure staircase. Background Art

[0002] Apartments are an important part of real estate. In order to make existing apartments comfortable to live in, developers usually set a larger distance between buildings. However, a larger distance between buildings leads to a waste of area. The traditional way is to set up reinforced concrete slabs in the middle frame of the apartment, but this method is equivalent to setting up a new floor, which often requires a construction permit before implementation.

[0003] Traditional steel staircase structures are custom-made and customized on demand. If a higher floor is required, transportation may be difficult. When entering the house, it may not be possible to enter the room for installation because the planning exceeds the specified standards.

[0004] Therefore, it is particularly important to design an assembled steel structure staircase to solve the above-mentioned defects. Utility Model Content

[0005] 1) Technical problems to be solved by the utility model

[0006] In view of the deficiencies of the prior art, the utility model designs an assembled steel structure staircase, which aims to solve the technical problem that the customized steel structure staircase under the prior art is inconvenient to transport and install.

[0007] 2) Technical solution

[0008] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0009] An assembled steel structure staircase comprises two groups of mounting frames, the tops of the two groups of mounting frames are provided with a docking groove, one side of the top of the mounting frames is provided with an embedding groove, the bottoms of the two groups of mounting frames and the positions corresponding to the docking groove are fixedly connected with a docking block, one side of the bottom of the mounting frames and the positions corresponding to the embedding groove are fixedly connected with an embedding block, three groups of mounting blocks are fixedly connected with the corresponding sides of the two groups of mounting frames, the bottoms of the mounting blocks are fixedly connected with a reinforcing rib, the interiors of the mounting blocks are provided with an embedding groove, the interiors of the embedding grooves are embedded with pedals, the bottoms of the pedals are bolted to a support platform, the bottoms of the support platforms are bolted to a pair of support rods, and the bottoms of the support rods are bolted to a support base.

[0010] As a preferred solution of the utility model, the mounting frames are plug-connected via a docking groove 1 and a docking block 1.

[0011] As a preferred solution of the utility model, the mounting frames are plug-connected with the plug-in blocks via plug-in grooves, a threaded hole 1 is provided inside the plug-in block, a threaded hole 2 is provided at a position corresponding to the plug-in groove and the threaded hole 1, and the plug-in groove and the plug-in block are bolt-connected via threaded hole 1 and threaded hole 2.

[0012] As a preferred solution of the utility model, a pair of threaded holes three are provided on both sides of the pedal, a threaded hole four is provided on the top of the mounting block and at a position corresponding to the threaded hole three, and the pedal and the mounting block are connected by bolts through the threaded hole three and the threaded hole four.

[0013] As a preferred solution of the utility model, the top of the pedal is provided with anti-slip grooves, threaded holes five are provided on both sides of the support platform, the pedal is fixedly connected with threaded holes six at positions corresponding to the threaded holes six, and the support platform and the pedal are bolted together through threaded holes five and six.

[0014] As a preferred solution of the utility model, the top of the support rod is provided with a second docking groove, the bottom of the support rod and the position corresponding to the second docking groove is fixedly connected with a second docking block, and the support rods are connected by bolts through the second docking block and the second docking groove.

[0015] As a preferred solution of the utility model, two reinforcing ribs are fixedly connected to both sides of the top of the support base, and an anti-slip pad is fixedly connected to the bottom of the support base.

[0016] 3) Beneficial effects

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] First, the mounting frames are quickly assembled and spliced ​​by plugging and connecting the docking grooves and the docking blocks, and the insertion grooves and the insertion blocks are connected and fixed by bolts, and the pedals and the mounting blocks are assembled and fixed by bolts, which is convenient for disassembly and transportation of the staircase structure and improves installation convenience;

[0019] Secondly, the support platform is connected to the pedal bolts and connected to the support base through the support rod to provide support for the bottom of the stairs and improve the overall structural stability of the stairs;

[0020] Finally, the reinforcing ribs enhance the supporting strength of the pedal, and the anti-skid patterns enhance the anti-skid property of the pedal. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of assembling a prefabricated steel structure staircase;

[0022] Figure 2 This is a partial structural diagram of the assembled steel structure staircase;

[0023] Figure 3 is a schematic diagram of the mounting frame structure;

[0024] Figure 4 is a schematic diagram of the pedal structure;

[0025] Figure 5 It is a schematic diagram of the bottom structure of the support platform;

[0026] Figure 6 It is a schematic diagram of the support rod and support base structure.

[0027] In the figure: 1. mounting frame; 101. docking slot 1; 1011. docking block 1; 102. insertion slot; 1021. insertion block; 2. mounting block; 201. reinforcing rib 1; 202. insertion slot; 3. pedal; 301. anti-skid pattern; 4. support platform; 401. support rod; 4011. docking slot 2; 4012. docking block 2; 5. support base; 501. reinforcing rib 2; 502. anti-skid pad. DETAILED DESCRIPTION

[0028] 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 them. 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.

[0029] Example:

[0030] The utility model provides an assembled steel structure staircase, which aims to solve the technical problem that the customized steel structure staircase in the prior art is inconvenient to transport and install;

[0031] See also Figure 1-Figure 6 , the utility model provides a technical solution:

[0032] An assembled steel structure staircase comprises a mounting frame 1, wherein the mounting frame 1 is provided with two groups, the tops of the two groups of mounting frames 1 are provided with docking grooves 101, the bottoms of the two groups of mounting frames 1 and the positions corresponding to the docking grooves 101 are fixedly connected with docking blocks 1011, and the mounting frames 1 are plug-connected with the docking grooves 101 and the docking blocks 1011 through plugging, so as to be quickly assembled.

[0033] Among them, see Figure 1 , Figure 2 and Figure 3A plug-in groove 102 is provided on one side of the top of the mounting frame 1, and a plug-in block 1021 is fixedly connected to a position corresponding to the plug-in groove 102 on one side of the bottom of the mounting frame 1. The mounting frame 1 is plugged and connected with the plug-in block 1021 through the plug-in groove 102. A threaded hole 1 is provided inside the plug-in block 1021, and a threaded hole 2 is provided at a position corresponding to the threaded hole 1 in the plug-in groove 102. The plug-in groove 102 and the plug-in block 1021 are bolted together through the threaded hole 1 and the threaded hole 2 for assembly and fixing, which facilitates the disassembly and transportation of the stair structure and improves the convenience of installation.

[0034] For further information, see Figure 1 , Figure 2 , Figure 3 and Figure 4 , three groups of mounting blocks 2 are fixedly connected to the corresponding sides of the two groups of mounting frames 1, and reinforcing ribs 201 are fixedly connected to the bottoms of the mounting blocks 2, and the reinforcing ribs 201 enhance the supporting strength of the pedal 3. A plug-in slot 202 is provided inside the mounting block 2, and the pedal 3 is plugged and limited by the plug-in slot 202. The pedal 3 is plugged into the plug-in slot 202, and a pair of threaded holes 3 are provided on both sides of the pedal 3. A threaded hole 4 is provided at the top of the mounting block 2 and at a position corresponding to the threaded hole 3. The pedal 3 and the mounting block 2 are connected by bolts of the threaded hole 3 and the threaded hole 4 for assembly and fixation. An anti-skid pattern 301 is provided on the top of the pedal 3, and the anti-skid pattern 301 enhances the anti-skid property of the pedal 3.

[0035] For further information, see Figure 1 , Figure 2 , Figure 4 and Figure 5 The bottom of the pedal 3 is bolted to the support platform 4, and threaded holes five are opened on both sides of the support platform 4. The pedal 3 is fixedly connected with threaded holes six at positions corresponding to the threaded holes six. The support platform 4 and the pedal 3 are bolted to each other through the threaded holes five and six for assembly and fixing.

[0036] For further information, see Figure 1 , Figure 2 and Figure 6 A pair of support rods 401 are bolted to the bottom of the support platform 4, a docking groove 4011 is provided on the top of the support rod 401, a docking block 4012 is fixedly connected to the bottom of the support rod 401 and at a position corresponding to the docking groove 4011, and the support rods 401 are bolted to the docking block 4012 and the docking groove 4011, and the support rods 401 are lengthened according to the support height requirements.

[0037] For further information, see Figure 1 , Figure 2 and Figure 6The bottom of the support rod 401 is bolted to the support base 5, and the support platform 4 is connected to the support base 5 through the support rod 401 to provide support for the bottom of the stairs and improve the overall structural stability of the stairs. The top of the support base 5 is fixedly connected with reinforcing ribs 501 on both sides, and the reinforcing ribs 501 enhance the structural strength of the connection between the support base 5 and the support rod 401. The bottom of the support base 5 is fixedly connected with an anti-skid pad 502, and the anti-skid pad 502 enhances the contact stability between the support base 5 and the ground.

[0038] The working process of the utility model is as follows: first, the pedal 3 is inserted and limited through the plug-in groove 202, the pedal 3 and the mounting block 2 are connected by bolts through the threaded hole three and the threaded hole four, the anti-skid pattern 301 enhances the anti-skid property of the pedal 3, and the reinforcing rib 1 201 enhances the supporting strength of the pedal 3. The mounting frames 1 are plugged and connected through the plug-in groove 102 and the plug-in block 1021, and the plug-in groove 102 and the plug-in block 1021 are connected by bolts through the threaded hole one and the threaded hole two, so that the multiple groups of mounting frames 1 with the pedals 3 installed are assembled and fixed, and the support platform 4 and The pedals 3 are connected by bolts through threaded holes 5 and 6 for assembly and fixing, the support rods 401 are connected by bolts through docking blocks 2 4012 and docking grooves 2 4011, the support rods 401 are lengthened according to the support height requirements, the support platform 4 is connected to the support base 5 through the support rod 401, and provides support for the bottom of the stairs, improving the overall structural stability of the stairs, the reinforcing ribs 2 501 enhance the structural strength of the connection between the support base 5 and the support rod 401, and the anti-skid pad 502 enhances the contact stability between the support base 5 and the ground. The entire operation process is simple and convenient. Compared with the existing steel structure stairs, the utility model can facilitate the assembly, disassembly and transportation of the stairs through design, and improve the structural stability and support strength of the stairs after assembly.

[0039] Although embodiments of the present invention have been shown and described, it will be understood 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 steel structure staircase, comprising a mounting frame (1), characterized in that: The mounting frames (1) are provided with two groups, the tops of the two groups of mounting frames (1) are provided with a docking groove (101), one side of the top of the mounting frames (1) is provided with an insertion groove (102), the bottoms of the two groups of mounting frames (1) and positions corresponding to the docking groove (101) are fixedly connected with a docking block (1011), and one side of the bottom of the mounting frames (1) and positions corresponding to the insertion groove (102) are fixedly connected with an insertion block (1021), and the two groups of mounting frames (1) are relatively Three groups of mounting blocks (2) are fixedly connected to one side of the mounting block (2), and the bottom of each mounting block (2) is fixedly connected to a reinforcing rib (201). A plug-in slot (202) is provided inside the mounting block (2), and a pedal (3) is plugged into the plug-in slot (202). The bottom of the pedal (3) is bolted to a support platform (4), and the bottom of the support platform (4) is bolted to a pair of support rods (401), and the bottom of the support rods (401) is bolted to a support base (5).

2. The assembled steel structure staircase according to claim 1, characterized in that: The mounting frames (1) are plug-connected via a docking groove (101) and a docking block (1011).

3. The assembled steel structure staircase according to claim 1 is characterized in that: The mounting frame (1) is plug-connected with the plug-in block (1021) via the plug-in groove (102); a threaded hole 1 is provided inside the plug-in block (1021); a threaded hole 2 is provided at a position of the plug-in groove (102) corresponding to the threaded hole 1; the plug-in groove (102) and the plug-in block (1021) are connected by bolts via the threaded hole 1 and the threaded hole 2.

4. The assembled steel structure staircase according to claim 1, characterized in that: A pair of threaded holes three are provided on both sides of the pedal (3), a threaded hole four is provided on the top of the mounting block (2) and at a position corresponding to the threaded hole three, and the pedal (3) and the mounting block (2) are connected to each other via bolts through the threaded hole three and the threaded hole four.

5. The assembled steel structure staircase according to claim 1 is characterized in that: The top of the pedal (3) is provided with an anti-slip groove (301), both sides of the support platform (4) are provided with threaded holes five, the position of the pedal (3) corresponding to the threaded hole six is ​​fixedly connected with the threaded hole six, and the support platform (4) and the pedal (3) are connected by bolts through the threaded hole five and the threaded hole six.

6. The assembled steel structure staircase according to claim 1, characterized in that: A second docking groove (4011) is provided at the top of the support rod (401), and a second docking block (4012) is fixedly connected to the bottom of the support rod (401) and at a position corresponding to the second docking groove (4011), and the support rods (401) are bolted to the second docking block (4012) and the second docking groove (4011).

7. The assembled steel structure staircase according to claim 1, characterized in that: Both sides of the top of the support base (5) are fixedly connected with reinforcing ribs 2 (501), and the bottom of the support base (5) is fixedly connected with an anti-slip pad (502).

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