Prefabricated steel member convenient to splice

Abstract

The utility model belongs to the technical field of steel members, and discloses a prefabricated steel member convenient to splice, which comprises a shell, a lifting assembly arranged on the bottom end surface of the shell, a transverse splicing assembly arranged on the upper side of the surface of the shell and a plurality of adjusting holes formed in the surface of the shell, and second slots are symmetrically formed in the outer side of the shell. Inserting holes are symmetrically formed in the top of the shell, a threaded groove is formed between the two inserting holes, a fixing assembly is arranged at the top of the shell, inserting grooves are symmetrically formed in the back side of the shell, a second inserting plate is arranged in a second inserting groove, a splicing plate is fixedly connected to the outer side of the second inserting plate, and two splicing holes are symmetrically formed in the splicing plate; and two inserting blocks matched with the inserting grooves are symmetrically and fixedly connected to the inner walls of the splicing plates, positioning holes are formed in the inserting blocks, when the splicing plates and the multiple supporting plates are installed, only one fixing bolt and one bolt rod need to be screwed, operation is convenient, and time and labor are saved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of steel components, in particular to a prefabricated steel component convenient to splice. BACKGROUND

[0002] The steel component refers to a steel structure combined component capable of bearing and transmitting load, which is formed by connecting steel plates, angle steels, channel steels, I-beams, welded or hot-rolled H-shaped steel cold bending or welding through connecting pieces, and has the advantages of light self-weight, factory manufacturing, fast installation, short construction period, good seismic performance, fast investment recovery and less environmental pollution, compared with a reinforced concrete structure, the steel component system has unique advantages in high, large and light development, and is widely applied in the field of building engineering in the global range, especially in developed countries and regions.

[0003] According to the search, the disclosed (announced) number CN216616224U discloses a prefabricated steel component convenient to splice, which comprises an outer shell, a splicing mechanism, an adjusting mechanism and a transverse splicing device; through the structural design of the first splicing block, the first fixing bolt, the splicing groove, the supporting block, the screw rod, the threaded hole and the transverse splicing device, the prefabricated steel component is spliced, the use range is not limited, the use effect of the prefabricated steel component is reduced, and when the splicing extension is needed, the splicing effect of the steel component is improved, but when the first splicing block and the plurality of supporting blocks are installed, a plurality of first fixing bolts and screw rods need to be screwed one by one, the installation and fixing mode not only increases the labor intensity of workers, but also needs to consume a large amount of time, and the working efficiency is reduced.

[0004] In order to solve the above problems, the application provides a prefabricated steel component convenient to splice. Practical new type content

[0005] The present application provides the following technical solution: a prefabricated steel component that is easy to splice, comprising a shell, a lifting assembly arranged on the bottom end surface of the shell, a transverse splicing assembly arranged on the upper surface of the shell, and a plurality of adjustment holes arranged on the surface of the shell, the outer side of the shell is symmetrically provided with a second slot, the top of the shell is symmetrically provided with a socket, a threaded groove is provided between the two sockets, the top of the shell is provided with a fixing assembly, the back side of the shell is symmetrically provided with a plug-in slot, a second plug-in plate is provided inside the second slot, the outer side of the second plug-in plate is fixedly connected to a splicing plate, two splicing holes are symmetrically provided on the splicing plate, the inner wall of the splicing plate is symmetrically fixedly connected to two plug-in blocks that are compatible with the plug-in slot, a positioning hole is provided on the plug-in block, a plurality of first slots are symmetrically provided on the outer side of the splicing plate, the back side of the splicing plate is detachably connected to a limit plate, the surface of the limit plate is fixedly connected to a plurality of first plug-in plates that are compatible with the first slots, the outer side of the first plug-in plate is fixedly connected to a support plate, and the support plate is symmetrically provided with two first threaded holes.

[0006] Through the above technical solution, when installing the splicing plate and multiple support plates, only one fixing bolt and one bolt rod need to be screwed respectively, which is convenient to operate and saves time and effort.

[0007] Furthermore, the fixing assembly includes a fixing plate, the bottom end surface of which is symmetrically fixedly connected to two insertion rods, a through hole is opened in the middle of the fixing plate, and a fixing bolt is inserted into the through hole.

[0008] Through the above technical solution, the fixing plate is fixed.

[0009] Furthermore, a mounting hole is provided on the back side of the splicing plate, a mounting block adapted to the mounting hole is fixedly connected to the surface of the limiting plate, a limiting hole is provided on the mounting block, and a second threaded hole connected to the mounting hole is provided on the top of the splicing plate, and a bolt rod is inserted into the internal thread of the second threaded hole.

[0010] Through the above technical solution, the limiting plate and the plug-in plate are installed and connected together.

[0011] Furthermore, a limiting groove is provided on the inner bottom wall of the mounting hole, and the bottom end of the bolt rod passes through the limiting hole and extends to the interior of the limiting groove.

[0012] Through the above technical solution, the second threaded hole and the limiting groove are used to limit the upper and lower ends of the bolt rod respectively, thereby improving the limiting and fixing effect of the mounting block.

[0013] Furthermore, the plug-in slot is connected to the socket, and the inner bottom wall of the plug-in slot is provided with a rectangular slot adapted to the plug rod, and the bottom end of the plug rod passes through the socket and the positioning hole in sequence and extends to the interior of the rectangular slot.

[0014] By the above technical scheme, the upper end and the lower end of the insertion rod are respectively limited by the insertion hole and the rectangular slot, thereby improving the limiting and fixing effect of the insertion block.

[0015] Further, the lower end of the fixing bolt is threadedly inserted into the threaded slot, and the first insertion plate and the second insertion plate are both arranged in a cross shape.

[0016] To sum up, the present application has the following beneficial technical effects:

[0017] The second insertion plate is inserted into the second insertion slot, the insertion block is inserted into the insertion slot, the insertion rod is sequentially inserted into the insertion hole and the positioning hole, thereby completing the limiting and fixing of the insertion block, then the fixing bolt is screwed in the through hole, so that the fixing bolt is threadedly inserted into the threaded slot, thereby fixing the fixing plate, thereby completing the installation of the splicing plate, the first insertion plate is inserted into the first insertion slot, the mounting block is inserted into the mounting hole, thereby mounting the limiting plate on the back side of the splicing plate, then the bolt rod is screwed into the limiting hole, thereby completing the limiting and fixing of the mounting block, the limiting plate and the insertion plate are mounted and connected together, to sum up, when the splicing plate and the supporting plate are installed, the splicing plate is inserted with the shell, the limiting plate is inserted with the splicing plate, then only one fixing bolt and one bolt rod need to be screwed, which is convenient to operate and saves time and effort. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a structural schematic view of the present application;

[0019] Figure 2 is an exploded view of the present application;

[0020] Figure 3 is a structure enlarged schematic view of the area A in the present application. Figure 2

[0021] Explanation of reference numerals in the drawing:

[0022] 1, shell; 2, transverse splicing assembly; 3, splicing plate; 4, splicing hole; 5, bolt rod; 6, mounting hole; 7, mounting block; 8, limiting plate; 9, supporting plate; 10, first insertion plate; 11, first insertion slot; 12, fixing plate; 13, lifting assembly; 14, fixing bolt; 15, insertion rod; 16, insertion hole; 17, threaded slot; 18, second insertion slot; 19, adjusting hole; 20, limiting hole; 21, second insertion plate; 22, positioning hole; 23, limiting slot; 24, insertion block. DETAILED DESCRIPTION

[0023] ​With reference to the accompanying drawings, the technical solutions in the embodiments of the present application will be clearly and completely described below; obviously, the described embodiments are only part of the embodiments of the present application, and not all the embodiments of the present application, and all other embodiments obtained by a person of ordinary skill in the art without creative work based on the embodiments in the present application shall fall within the scope of protection of the present application.

[0024] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be broadly understood, for example, "connected" can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be internal communication of two elements. For a person of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0026] Embodiment:

[0027] The present application discloses a prefabricated steel member convenient for splicing, please refer to Figure 1 、 Figure 2 and Figure 3 , comprising a shell 1, a lifting assembly 13 arranged on the bottom end face of the shell 1, a transverse splicing assembly 2 arranged on the upper side of the surface of the shell 1, and a plurality of adjusting holes 19 arranged on the surface of the shell 1, the lifting assembly 13 and the transverse splicing assembly 2 both belong to the prior art, and their structures and working principles are referred to the prefabricated steel member convenient for splicing with publication (announcement) No. CN216616224U, which will not be described in detail herein, the inner cavity of the shell 1 is arranged between the plug-in slot and the adjusting hole 19, and is in communication with the adjusting hole 19, but not in communication with the plug-in slot, the outer side of the shell 1 is symmetrically provided with a second plug-in slot 18, the top of the shell 1 is symmetrically provided with a plug hole 16, a threaded groove 17 is arranged between the two plug holes 16, the top of the shell 1 is provided with a fixing assembly, the back side of the shell 1 is symmetrically provided with a plug-in slot, the inside of the second plug-in slot 18 is provided with a second plug-in plate 21, the outer side of the second plug-in plate 21 is fixedly connected with a splicing plate 3, two splicing holes 4 are symmetrically arranged on the splicing plate 3, and the inner wall of the splicing plate 3 is fixedly connected with two plug-in blocks 24 matched with the plug-in slot;

[0028] A positioning hole 22 is provided on the plug-in block 24. The splicing plate 3 is installed on the outside of the shell 1 so that the second plug-in plate 21 is inserted into the inside of the second slot 18, and the plug-in block 24 is inserted into the inside of the plug-in slot. Then, the plug-in block 24 is fixed by using a fixing assembly. A plurality of first slots 11 are symmetrically provided on the outside of the splicing plate 3. The back side of the splicing plate 3 is detachably connected to the limiting plate 8. The surface of the limiting plate 8 is fixedly connected with a plurality of first plug-in plates 10 that are compatible with the first slots 11. The outside of the first plug-in plate 10 is fixedly connected with a support plate 9. After the splicing plate 3 is installed, the first plug-in plate 10 is inserted into the inside of the first slot 11, and the mounting block 7 is inserted into the inside of the mounting hole 6, so that the limiting plate 8 is installed on the back side of the splicing plate 3. Then, the mounting block 7 is fixed by using a bolt rod 5. Two first threaded holes are symmetrically provided on the support plate 9.

[0029] See also Figure 2 The fixing assembly includes a fixing plate 12, and two plug rods 15 are symmetrically fixedly connected to the bottom end surface of the fixing plate 12. A through hole is opened in the middle of the fixing plate 12, and a fixing bolt 14 is inserted into the inside of the through hole. The lower end of the fixing bolt 14 is threadedly inserted into the inside of the thread groove 17. The first plug plate 10 and the second plug plate 21 are both arranged in a "cross" shape structure to improve the fixing effect of the connection between the splicing plate 3 and the shell 1, and improve the fixing effect of the connection between the limit plate 8 and the splicing plate 3. The plug rod 15 is inserted into the inside of the plug hole 16 and the positioning hole 22 in turn, thereby completing the limit fixation of the plug block 24, and then the fixing bolt 14 is screwed into the inside of the through hole so that the fixing bolt 14 is threadedly inserted into the inside of the thread groove 17, thereby fixing the fixing plate 12.

[0030] See also Figure 2 and Figure 3 The top of the splicing plate 3 is provided with a mounting hole 6, and the surface of the limiting plate 8 is fixedly connected with a mounting block 7 adapted to the mounting hole 6. A limiting hole 20 is provided on the mounting block 7. The top of the splicing plate 3 is provided with a second threaded hole connected to the mounting hole 6. The internal thread of the second threaded hole is inserted with a bolt rod 5. The mounting block 7 is inserted into the interior of the mounting hole 6, and then the bolt rod 5 is screwed so that the bolt rod 5 is inserted into the interior of the limiting hole 20, thereby completing the limiting fixation of the mounting block 7, and the limiting plate 8 and the splicing plate 3 are installed and connected together. The inner bottom wall of the mounting hole 6 is provided with a limiting groove 23, and the bottom end of the bolt rod 5 passes through the limiting hole 20 and extends to the inside of the limiting groove 23. The limiting groove 23 is a circular structure. The limiting groove 23 is used to limit the lower end of the bolt rod 5, so that the second threaded hole and the limiting groove 23 are used to limit the upper and lower ends of the bolt rod 5 respectively, thereby improving the limiting fixing effect of the mounting block 7.

[0031] See also Figure 2 and Figure 3The inner bottom wall of the insertion slot is provided with a rectangular slot matched with the insertion rod 15. The bottom end of the insertion rod 15 penetrates the insertion hole 16 and the positioning hole 22 in sequence and extends to the inside of the rectangular slot, so that the lower end of the insertion rod 15 is inserted into the inside of the rectangular slot, and the insertion rod 15 is further limited, so as to realize the limiting of the upper and lower ends of the insertion rod 15 by the insertion hole 16 and the rectangular slot respectively, and further improve the limiting and fixing effect of the insertion block 24.

[0032] The implementation principle of the embodiment of the application is as follows: when the splicing plate 3 and the support plate 9 are installed, the splicing plate 3 is installed on the outside of the shell 1, so that the second insertion plate 21 is inserted into the inside of the second insertion slot 18, the insertion block 24 is inserted into the inside of the insertion slot, the insertion rod 15 is sequentially inserted into the inside of the insertion hole 16 and the positioning hole 22, so that the limiting and fixing of the insertion block 24 are completed, then the fixing bolt 14 is screwed in the inside of the through hole, so that the fixing bolt 14 is screwed into the inside of the threaded slot 17, so as to fix the fixed plate 12, after the installation of the splicing plate 3 is completed, the first insertion plate 10 is inserted into the inside of the first insertion slot 11, the mounting block 7 is inserted into the inside of the mounting hole 6, so as to install the limiting plate 8 on the back side of the splicing plate 3, then the bolt rod 5 is screwed and inserted into the inside of the limiting hole 20, so as to complete the limiting and fixing of the mounting block 7, the limiting plate 8 and the splicing plate 3 are installed and connected together, so as to complete the installation and fixing of the splicing plate 3 and the support plate 9.

[0033] The above are the preferred embodiments of the application, and are not intended to limit the protection scope of the application, so that: any equivalent changes made according to the structure, shape, principle of the application should be covered within the protection scope of the application.

Claims

1. A prefabricated steel component that is easy to splice, comprising a shell (1), a lifting assembly (13) arranged on the bottom end surface of the shell (1), a transverse splicing assembly (2) arranged on the upper surface of the shell (1), and a plurality of adjustment holes (19) arranged on the surface of the shell (1), characterized in that: The outer side of the shell (1) is symmetrically provided with a second slot (18), the top of the shell (1) is symmetrically provided with a socket (16), a threaded groove (17) is provided between the two sockets (16), a fixing assembly is provided on the top of the shell (1), a symmetrical plug-in slot is provided on the back side of the shell (1), a second plug-in plate (21) is provided inside the second slot (18), a splicing plate (3) is fixedly connected to the outer side of the second plug-in plate (21), two splicing holes (4) are symmetrically provided on the splicing plate (3), and the splicing plate (3) is provided with a threaded groove (17). Two plug-in blocks (24) adapted to the plug-in slots are symmetrically fixedly connected to the inner wall, and a positioning hole (22) is provided on the plug-in block (24). A plurality of first slots (11) are symmetrically provided on the outer side of the splicing plate (3). A limit plate (8) is detachably connected to the back side of the splicing plate (3), and a plurality of first plug-in plates (10) adapted to the first slots (11) are fixedly connected to the surface of the limit plate (8). A support plate (9) is fixedly connected to the outer side of the first plug-in plate (10), and two first threaded holes are symmetrically provided on the support plate (9).

2. The prefabricated steel member that is easy to splice according to claim 1, characterized in that: The fixing assembly comprises a fixing plate (12), the bottom end surface of the fixing plate (12) is symmetrically fixedly connected with two insertion rods (15), a through hole is opened in the middle of the fixing plate (12), and a fixing bolt (14) is inserted into the through hole.

3. The prefabricated steel member that is easy to splice according to claim 1, characterized in that: The back side of the splicing plate (3) is provided with a mounting hole (6), the surface of the limiting plate (8) is fixedly connected with a mounting block (7) adapted to the mounting hole (6), the mounting block (7) is provided with a limiting hole (20), the top of the splicing plate (3) is provided with a second threaded hole connected to the mounting hole (6), and the internal thread of the second threaded hole is inserted with a bolt rod (5).

4. The prefabricated steel member that is easy to splice according to claim 3, characterized in that: A limiting groove (23) is provided on the inner bottom wall of the mounting hole (6), and the bottom end of the bolt rod (5) passes through the limiting hole (20) and extends to the inside of the limiting groove (23).

5. The prefabricated steel member that is easy to splice according to claim 1, characterized in that: The plug-in slot is connected to the insertion hole (16), and the inner bottom wall of the plug-in slot is provided with a rectangular slot adapted to the insertion rod (15). The bottom end of the insertion rod (15) sequentially passes through the insertion hole (16) and the positioning hole (22) and extends to the interior of the rectangular slot.

6. The prefabricated steel member that is easy to splice according to claim 2, characterized in that: The lower end of the fixing bolt (14) is threadedly inserted into the interior of the thread groove (17), and the first inserting plate (10) and the second inserting plate (21) are both arranged in a "cross" shape.

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