Steel structural part convenient to install

Abstract

The utility model discloses a steel structural member convenient to install, which comprises a base and a steel structural member, threaded columns are symmetrically installed at the upper end of the base, a connecting plate is installed at the lower end of the steel structural member, through holes are symmetrically formed in the connecting plate and correspond to the threaded columns in position, the outer surface of the steel structural member is slidably connected with a lifting plate, and a square hole is formed in the lifting plate. Circular holes are symmetrically formed in the lifting plate and correspond to the threaded columns in position, first annular grooves are formed in the inner walls of the circular holes, second annular grooves are formed in the upper end of the lifting plate, and third annular grooves are formed in the lower portions of the outer surfaces of the second annular grooves. The rotating block is rotated to drive the multiple internal thread barrels to rotate synchronously, the internal thread barrels rotate and descend on the outer surface of the threaded column, the lifting plate abuts against the connecting plate, the steel structural part can be rapidly installed at the upper end of the base, and the installation efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of steel structural parts, in particular to a steel structural part which is easy to install. Background Art

[0002] Steel structure is a structure made of steel materials and is one of the main types of building structures. The structure is mainly composed of steel beams, steel columns, steel trusses and other components made of steel sections and steel plates, and adopts rust removal and rust prevention processes such as silanization, pure manganese phosphating, water washing and drying, and galvanizing. Welds, bolts or rivets are usually used to connect the components or parts. When the steel structure is installed on the base, the steel structure is fixed on the base through the cooperation of several threaded columns and nuts. In this way, during installation, it is necessary to screw multiple nuts in batches, which is very troublesome, not convenient enough, and the installation efficiency is not high. Therefore, those skilled in the art provide a steel structure that is easy to install to solve the problems raised in the above background technology. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a steel structure member that is easy to install, including a base and a steel structure member, wherein the upper end of the base is symmetrically installed with a threaded column, the lower end of the steel structure member is installed with a connecting plate, through holes are symmetrically arranged inside the connecting plate, and the through holes correspond to the positions of the threaded columns, the outer surface of the steel structure member is slidably connected to the lifting plate, a square hole is arranged inside the lifting plate, and the lifting plate is slidably connected to the steel structure member through the square hole, circular holes are symmetrically arranged inside the lifting plate, and the circular holes correspond to the positions of the threaded columns, an annular groove 1 is arranged on the inner wall of the circular hole, an annular groove 2 is arranged on the upper end of the lifting plate, and an annular groove 3 is arranged on the lower part of the outer surface of the annular groove 2;

[0004] The inner surface of the circular hole is rotatably connected to the internal threaded cylinder, and an annular block one is installed on the outer surface of the internal threaded cylinder, and the annular block one is located inside the annular groove one, and a small annular rack is installed on the outer surface of the internal threaded cylinder, and annular block two is slidably connected to the inner surface of the annular groove two, and annular block three is installed on the outer surface of the annular block two, and the annular block three is located in the annular groove three, a large annular rack is installed on the inner wall of the annular block two, and the large annular rack is located above the lifting plate, the large annular rack is meshed with several small annular racks, and the upper end of the lifting plate is rotatably connected to the driving gear, and the driving gear is meshed with the large annular rack.

[0005] Preferably, a cavity is symmetrically arranged inside the connecting plate, a moving block is slidably connected inside the cavity, and a pull rod is installed at an outer end of the moving block.

[0006] Preferably, a spring is symmetrically mounted on the outer end of the moving block, and the spring is fixedly connected to the inner wall of the cavity.

[0007] Preferably, an arc-shaped limit block is installed at the upper end of the pull rod, and the arc-shaped limit block is located outside the connecting plate, and a limit through groove is provided at the inner end of the arc-shaped limit block.

[0008] Preferably, the diameter of the lifting plate is larger than the diameter of the connecting plate, and the height of the lifting plate is the same as the height of the limiting through slot.

[0009] Preferably: a rotating block is installed on the upper end of the driving gear.

[0010] Technical effects and advantages of the utility model:

[0011] The utility model drives a plurality of internal threaded barrels to rotate synchronously by rotating a rotating block. The internal threaded barrels rotate and descend on the outer surface of the threaded column, and the lifting plate abuts against the connecting plate, so that the steel structure can be quickly installed on the upper end of the base, thereby improving the installation efficiency. At the same time, the arc-shaped limit block is pushed to reset by a spring, so that the edge of the lifting plate is stuck in the limit through groove, thereby fixing the position of the lifting plate and improving the stability of the steel structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of this application;

[0013] Figure 2 It is a structural schematic diagram of the connection plate of the present application;

[0014] Figure 3 It is a structural schematic diagram of the driving gear of the present application;

[0015] Figure 4 It is a structural schematic diagram of the lifting plate of the present application;

[0016] Figure 5 It is a schematic diagram of the structure of the internal threaded barrel of the present application;

[0017] Figure 6 This is a schematic diagram of the structure of the annular block 2 of the present application;

[0018] In the figure: 1. base; 2. threaded column; 3. steel structure; 4. connecting plate; 5. through hole; 6. cavity; 7. moving block; 8. pull rod; 9. spring; 10. arc limit block; 11. limit through groove; 13. lifting plate; 14. square hole; 15. round hole; 16. annular groove one; 17. annular groove two; 18. internal threaded cylinder; 19. annular block one; 20. small annular rack; 21. annular block two; 22. annular block three; 23. large annular rack; 24. driving gear; 25. rotating block. DETAILED DESCRIPTION

[0019] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific purposes.

[0020] See also Figures 1 to 6 In this embodiment, a steel structure member that is easy to install is provided, including a base 1 and a steel structure member 3. The threaded column 2 is symmetrically installed on the upper end of the base 1, and a connecting plate 4 is installed on the lower end of the steel structure member 3. A through hole 5 is symmetrically opened inside the connecting plate 4, and the through hole 5 corresponds to the position of the threaded column 2. A cavity 6 is symmetrically arranged inside the connecting plate 4. A moving block 7 is slidably connected inside the cavity 6. A pull rod 8 is installed on the outer end of the moving block 7. A spring 9 is symmetrically installed on the outer end of the moving block 7, and the spring 9 is fixedly connected to the inner wall of the cavity 6. An arc-shaped limit block 10 is installed on the upper end of the pull rod 8, and the arc-shaped limit block 10 is located on the outer side of the connecting plate 4. A limit slot 11 is opened on the inner end of the arc-shaped limit block 10. The outer surface of the steel structure member 3 is slidably connected to a lifting plate 13. The diameter of the lifting plate 13 is larger than the diameter of the connecting plate 4. The height of the lifting plate 13 is the same as the height of the limit slot 11. A square hole 14 is opened inside the lifting plate 13, and the lifting plate 13 is slidably connected to the steel structure member 3 through the square hole 14. A circular hole 15 is symmetrically provided inside 13, and the circular hole 15 corresponds to the position of the threaded column 2, an annular groove 16 is provided on the inner wall of the circular hole 15, an annular groove 2 17 is provided on the upper end of the lifting plate 13, and an annular groove 3 is provided on the lower part of the outer surface of the annular groove 2 17, the inner hole 15 is rotatably connected to the internal threaded tube 18, an annular block 19 is installed on the outer surface of the internal threaded tube 18, and the annular block 19 is located inside the annular groove 16, a small annular rack 20 is installed on the outer surface of the internal threaded tube 18, an annular block 21 is slidably connected inside the annular groove 27, an annular block 3 22 is installed on the outer surface of the annular block 21, and the annular block 3 22 is located in the annular groove 3, a large annular rack 23 is installed on the inner wall of the annular block 21, and the large annular rack 23 is located above the lifting plate 13, the large annular rack 23 is meshed with a plurality of small annular racks 20, the upper end of the lifting plate 13 is rotatably connected to the driving gear 24, and the driving gear 24 is meshed with the large annular rack 23, and a rotating block 25 is installed on the upper end of the driving gear 24.

[0021] The working principle of the utility model is as follows: the connecting plate 4 is sleeved on the outer surface of the threaded column 2 through the through hole 5, and then the lifting plate 13 is pushed down on the outer surface of the steel structure 3, so that the internal threaded tube 18 is sleeved on the upper part of the threaded column 2, and then the rotating block 25 is rotated to drive the driving gear 24 to rotate, the driving gear 24 and the large annular rack 23 are meshed to drive the annular block 21 and the annular block 3 22 to rotate, the large annular rack 23 and a plurality of small annular racks 20 are meshed to drive the internal threaded tube 18 to rotate, the internal threaded tube 18 rotates and cooperates with the threaded column 2, so that the internal threaded tube 18 is on the outer surface of the threaded column 2. The surface rotates and descends, and then the lifting plate 13 presses against the connecting plate 4, so that the steel structure 3 can be quickly installed on the upper end of the base 1. During the descent of the lifting plate 13, the arc limit block 10 is pulled to move outward, and the arc limit block 10 drives the moving block 7 to move the compression spring 9 through the pull rod 8. When the lifting plate 13 is completely lowered to the upper end of the connecting plate 4, the arc limit block 10 is released, and the spring 9 pushes the arc limit block 10 to reset, so that the edge of the lifting plate 13 is stuck in the limiting groove 11, thereby fixing the position of the lifting plate 13 and improving the stability of the steel structure 3.

[0022] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. Structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to conventional means in the field unless otherwise specified and limited.

Claims

1. A steel structure member that is easy to install, comprising a base (1) and a steel structure member (3), characterized in that: The threaded column (2) is symmetrically mounted on the upper end of the base (1), and the connecting plate (4) is mounted on the lower end of the steel structure (3). Through holes (5) are symmetrically arranged inside the connecting plate (4), and the through holes (5) correspond to the positions of the threaded columns (2). The outer surface of the steel structure (3) is slidably connected to the lifting plate (13). A square hole (14) is arranged inside the lifting plate (13), and the lifting plate (13) is slidably connected to the steel structure (3) through the square hole (14). A circular hole (15) is symmetrically arranged inside the lifting plate (13), and the circular hole (15) corresponds to the position of the threaded column (2). An annular groove (16) is arranged on the inner wall of the circular hole (15). An annular groove (2) is arranged on the upper end of the lifting plate (13), and an annular groove (3) is arranged on the lower part of the outer surface of the annular groove (17). The inner surface of the circular hole (15) is rotatably connected to the inner threaded tube (18), the outer surface of the inner threaded tube (18) is mounted with an annular block 1 (19), and the annular block 1 (19) is located inside the annular groove 1 (16), a small annular rack (20) is mounted on the outer surface of the inner threaded tube (18), the inner surface of the annular groove 2 (17) is slidably connected with an annular block 2 (21), the outer surface of the annular block 2 (21) is mounted with an annular block 3 (22), and the annular block 3 (22) is located inside the annular groove 3, a large annular rack (23) is mounted on the inner wall of the annular block 2 (21), and the large annular rack (23) is located above the lifting plate (13), the large annular rack (23) is meshed with a plurality of small annular racks (20), the upper end of the lifting plate (13) is rotatably connected with a driving gear (24), and the driving gear (24) is meshed with the large annular rack (23), 2. A steel structure member that is easy to install according to claim 1, characterized in that: A cavity (6) is symmetrically arranged inside the connecting plate (4), the cavity (6) is slidably connected to a moving block (7), and a pull rod (8) is installed at the outer end of the moving block (7).

3. A steel structure member that is easy to install according to claim 2, characterized in that: A spring (9) is symmetrically mounted on the outer end of the moving block (7), and the spring (9) is fixedly connected to the inner wall of the cavity (6).

4. A steel structure member that is easy to install according to claim 2, characterized in that: An arc-shaped limit block (10) is installed at the upper end of the pull rod (8), and the arc-shaped limit block (10) is located outside the connecting plate (4), and a limit through groove (11) is provided at the inner end of the arc-shaped limit block (10).

5. The steel structure member that is easy to install according to claim 1, characterized in that: The diameter of the lifting plate (13) is greater than the diameter of the connecting plate (4), and the height of the lifting plate (13) is the same as the height of the limiting through slot (11).

6. The steel structure member that is easy to install according to claim 1, characterized in that: A rotating block (25) is mounted on the upper end of the driving gear (24).

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