Steel structural member convenient to assemble and disassemble

Abstract

The utility model relates to the technical field of steel structural members, in particular to a steel structural member convenient to assemble and disassemble. Comprising a connecting cover, a plurality of first connecting blocks distributed in an annular array are fixedly installed on the side wall of the connecting cover, a second connecting block is rotatably installed at the bottom end of the connecting cover, a first square steel pipe is arranged on one side of each first connecting block, and a second square steel pipe is arranged at the bottom of each second connecting block; clamping grooves are formed in one end of the first connecting block and one end of the second connecting block, third connecting blocks are fixedly installed in the first square steel pipe and the second square steel pipe, clamping rods are slidably installed in the clamping grooves, and one ends of the clamping rods are fixed to the corresponding third connecting blocks; and connecting plates are arranged on one side of the first connecting block and one side of the second connecting block. Through the simple locking structure, the steel structural member can be conveniently and rapidly assembled and disassembled, the structure is simple, the stability of the connecting structure is effectively enhanced, and then the safety risk can be effectively reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structure components, in particular to a steel structure component which is easy to assemble and disassemble. Background Art

[0002] With the continuous development of the economy, the market demand for steel structural components is increasing. They are mainly used in the construction of bridges and buildings. They have the advantages of light structure, high strength, convenient prefabrication and easy installation, which brings great convenience to the construction of building facilities. The current steel structural components are generally installed and connected by bolts or rivets. The prior art discloses a steel structural component that is easy to assemble and disassemble with the authorization announcement number CN211665933U, including a square column, two first connecting rods and two second connecting rods. The left and right sides of the square column are each provided with a first groove in the shape of "⊥", and the front and rear two connecting rods of the square column are provided with a first groove in the shape of "⊥". A "T"-shaped second groove is provided on the side, and the first groove and the second groove have the same shape but opposite directions. The ends of the two first connecting rods match the first groove and the second groove respectively, and the ends of the two second connecting rods also match the first groove and the second groove respectively. The bottom centers of the two first grooves penetrate the square column to form a first through hole, and the top centers of the second grooves penetrate the square column to form a second through hole. The utility model has a simple structure, is easy to move and carry, and has the advantages of simple structure, few parts, low cost, easy assembly and high stability.

[0003] However, it was found during use that the above design had a relatively complex structural design, resulting in relatively small connecting parts, limited structural stability, and a greater safety risk. Utility Model Content

[0004] In view of the above problems, the purpose of the utility model is to provide a steel structure component that is easy to assemble and disassemble, which is convenient for quick assembly and disassembly of the steel structure component, has a simple structure, effectively enhances the stability of the connection structure, can effectively reduce safety risks, and solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the utility model adopts the following technical solution: a steel structure component that is easy to assemble and disassemble, including a connecting cover, a plurality of first connecting blocks arranged in a circular array are fixedly installed on the side wall of the connecting cover, a second connecting block is rotatably installed on the bottom end of the connecting cover, a first square steel pipe is provided on one side of the first connecting block, a second square steel pipe is provided on the bottom of the second connecting block, a clamping groove is opened at one end of the first connecting block and the second connecting block, a third connecting block is fixedly installed in the first square steel pipe and the second square steel pipe, a clamping rod is slidably installed in the clamping groove, one end of the clamping rod is fixed on the corresponding third connecting block, a connecting plate is provided on one side of the first connecting block and the second connecting block, two pins are fixedly installed on one side of the connecting plate, the pins slide through the corresponding clamping rods, a first screw rod is rotatably installed on one side of the first connecting block and the second connecting block, and the first screw rod thread passes through the corresponding connecting plate.

[0006] In order to facilitate the adjustment of the orientation of the first connection block:

[0007] As a further improvement of the above technical solution: the connecting cover also includes a rotating shaft, which is rotatably installed in the connecting cover, and the rotating shaft is fixed at the top of the second connecting block. An annular groove is provided on the side wall of the rotating shaft, and a gear is fixedly sleeved on the rotating shaft, and the gear is located in the annular groove. Rectangular covers are fixed and connected on both sides of the connecting cover, and a tooth block is slidably installed in the rectangular cover, one end of the tooth block extends into the annular groove and meshes with the gear, and a threaded groove is provided at one end of the tooth block, and a second screw rod is threadedly installed in the threaded groove.

[0008] The beneficial effect of this improvement is that, through such an arrangement, it is convenient to adjust the directional orientation of the first connecting block, so as to adapt to first square steel pipes in different orientations, and can effectively reduce connection problems caused by installation errors.

[0009] To facilitate the pin to enter and exit the slot:

[0010] As a further improvement of the above technical solution: two first through holes are penetrated on the inner wall of one side of the slot, and the pin rod slides through the corresponding first through holes.

[0011] The beneficial effect of this improvement is that by providing the first through hole, it is convenient for the pin rod to enter and exit the slot.

[0012] To facilitate locking of the lever with the pin:

[0013] As a further improvement of the above technical solution: the clamping rod is penetrated by two second through holes, and the pin rod slides through the corresponding second through holes.

[0014] The beneficial effect of this improvement is that by providing the second through hole, it is convenient for the pin rod to lock the clamping rod.

[0015] In order to facilitate the support and limitation of the first screw rod:

[0016] As a further improvement of the above technical solution: a circular groove is provided on one side of the first connecting block and the second connecting block, and one end of the first screw rod is rotatably installed in the corresponding circular groove.

[0017] The beneficial effect of this improvement is that the circular groove is provided to facilitate the support and position limiting of the first screw rod.

[0018] In order to facilitate the first screw rod to drive the connecting plate to move horizontally:

[0019] As a further improvement of the above technical solution: a threaded through hole is penetrated through the connecting plate, and the first screw rod thread penetrates through the corresponding threaded through hole.

[0020] The beneficial effect of this improvement is that by providing the threaded through hole, it is convenient for the first screw rod to drive the connecting plate to move horizontally.

[0021] In order to facilitate the support and limitation of the second screw rod:

[0022] As a further improvement of the above technical solution: a third through hole is penetrated on an inner wall of one side of the rectangular cover, and the second screw rod rotates and penetrates the third through hole.

[0023] The beneficial effect of this improvement is that by providing the third through hole, it is convenient to support and limit the second screw rod.

[0024] To prevent the gear from falling off the rectangular cover:

[0025] As a further improvement of the above technical solution: limiting grooves are provided on the inner walls of the top and bottom of the rectangular cover, limiting blocks are slidably installed in the limiting grooves, and the limiting blocks are fixed on the corresponding tooth blocks.

[0026] The beneficial effect of this improvement is that by providing the limiting groove and the limiting block, it is convenient to prevent the tooth block from being separated from the rectangular cover.

[0027] The beneficial effects of the utility model are as follows: a simple locking structure is used to facilitate quick assembly and disassembly of steel structure components; the structure is simple, and the stability of the connection structure is effectively enhanced, thereby effectively reducing safety risks. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0029] Figure 2 It is a three-dimensional cross-sectional structural schematic diagram of the first connecting block in the utility model;

[0030] Figure 3 For this utility model Figure 1 A schematic diagram of the enlarged structure of part A;

[0031] Figure 4 For this utility model Figure 3 A schematic diagram of the enlarged structure of part B;

[0032] Figure 5 It is a three-dimensional cross-sectional structural schematic diagram of the tooth block in the utility model.

[0033] In the figure: 1, connecting cover; 2, first connecting block; 3, second connecting block; 4, first square steel pipe; 5, second square steel pipe; 6, third connecting block; 7, slot; 8, clamping rod; 9, pin rod; 10, connecting plate; 11, first screw rod; 12, rotating shaft; 13, annular slot; 14, gear; 15, rectangular cover; 16, tooth block; 17, threaded groove; 18, second screw rod. DETAILED DESCRIPTION

[0034] In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the utility model.

[0035] like Figure 1-5As shown, a steel structure member that is easy to assemble and disassemble includes a connecting cover 1, on the side wall of the connecting cover 1, a plurality of first connecting blocks 2 arranged in a circular array are fixedly installed, and a second connecting block 3 is rotatably installed at the bottom end of the connecting cover 1, a first square steel pipe 4 is provided on one side of the first connecting block 2, and a second square steel pipe 5 is provided on the bottom of the second connecting block 3, and a clamping groove 7 is provided at one end of the first connecting block 2 and the second connecting block 3, and a third connecting block 6 is fixedly installed in the first square steel pipe 4 and the second square steel pipe 5, and a clamping rod 8 is slidably installed in the clamping groove 7, and one end of the clamping rod 8 is fixed on the corresponding third connecting block 6, and a connecting plate 10 is provided on one side of the first connecting block 2 and the second connecting block 3. Two pins 9 are fixedly installed on one side, and the pins 9 slide through the corresponding clamping rods 8. The first connecting block 2 and the second connecting block 3 are both rotatably installed with a first screw rod 11 on one side, and the first screw rod 11 threads through the corresponding connecting plate 10. Through a simple locking structure, it is convenient to quickly assemble and disassemble the steel structure components. The structure is simple, and the stability of the connection structure is effectively enhanced, thereby effectively reducing the safety risk. The connecting cover 1 also includes a rotating shaft 12, which is rotatably installed in the connecting cover 1. The rotating shaft 12 is fixed on the top of the second connecting block 3. An annular groove 13 is opened on the side wall of the rotating shaft 12, and a gear 14 is fixedly sleeved on the rotating shaft 12. The gear 14 is located in the annular groove 13. Both sides of the connecting cover 1 are fixed and connected with a rectangular cover 15, and a tooth block 16 is slidably installed in the rectangular cover 15. One end of the tooth block 16 extends into the annular groove 13 and meshes with the gear 14. A threaded groove 17 is provided at one end of the tooth block 16, and a second screw rod 18 is threadedly installed in the threaded groove 17. Through this arrangement, it is convenient to adjust the direction of the first connecting block 2, so as to adapt to the first square steel pipe 4 in different directions, and can effectively reduce the connection problems caused by installation errors. Two first through holes are penetrated on the inner wall of one side of the groove 7, and the pin rod 9 slides through the corresponding first through holes. By setting the first through hole, it is convenient for the pin rod 9 to enter and exit the groove 7. The rod 8 is penetrated with two second through holes The pin rod 9 slides through the corresponding second through hole. By setting the second through hole, it is convenient for the pin rod 9 to lock the clamping rod 8. A circular groove is provided on one side of the first connecting block 2 and the second connecting block 3. One end of the first screw rod 11 is rotatably installed in the corresponding circular groove. By setting the circular groove, it is convenient to support and limit the first screw rod 11. A threaded through hole is penetrated on the connecting plate 10. The first screw rod 11 threadably penetrates the corresponding threaded through hole. By setting the threaded through hole, it is convenient for the first screw rod 11 to drive the connecting plate 10 to move horizontally. A third through hole is penetrated on the inner wall of one side of the rectangular cover 15. The second screw rod 18 rotates and penetrates the third through hole. By setting the third through hole, it is convenient to support and limit the second screw rod 18.The top and bottom inner walls of the rectangular cover 15 are provided with limiting grooves, and limiting blocks are slidably installed in the limiting grooves. The limiting blocks are fixed on the corresponding tooth blocks 16. By providing the limiting grooves and limiting blocks, it is convenient to prevent the tooth blocks 16 from being separated from the rectangular cover 15.

[0036] The working principle of the utility model is as follows: when in use, the second connecting block 3 is first slidably sleeved on the clamping rod 8 at the top of the second square steel pipe 5, the clamping rod 8 slides into the corresponding clamping groove 7, and then the corresponding first screw rod 11 is rotated so that the connecting plate 10 is driven to move horizontally, and the connecting plate 10 drives the two pin rods 9 to move horizontally through the clamping rod 8, so that the steel structure component is connected and fixed to the second square steel pipe 5, and then multiple first square steel pipes 4 are installed and fixed on the corresponding first connecting block 2 in turn according to the above method. Through such an arrangement, it is convenient to quickly assemble and disassemble the steel structure components, the structure is simple, and the stability of the connection structure is effectively enhanced, thereby effectively reducing the safety risk. When the first screw rod 11 is effectively adjusted, the second screw rod 11 is driven to move horizontally, and the connecting plate 10 drives the two pin rods 9 to move horizontally through the clamping rod 8, so that the steel structure component is connected and fixed to the second square steel pipe 5. When adjusting the orientation of a connecting block 2, first rotate the two second screw rods 18, and the second screw rods 18 drive the tooth block 16 to slide into the corresponding rectangular cover 15, so that the fixation of the gear 14 is released, and then rotate the connecting cover 1, so that the connecting cover 1 drives multiple first connecting blocks 2 to rotate. After the connecting cover 1 is rotated to a suitable angle on the rotating shaft 12, rotate the two second screw rods 18 in the opposite direction, so that the tooth block 16 is re-engaged with the gear 14, the connecting cover 1 is fixed, and the orientation adjustment of the first connecting block 2 is completed. Through such a setting, it is convenient to adjust the pointing orientation of the first connecting block 2, so as to adapt to the first square steel pipe 4 in different orientations, and can effectively reduce the connection problems caused by installation errors.

[0037] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

[0038] This article uses specific examples to illustrate the principles and implementation methods of the utility model. The above examples are only used to help understand the method and core ideas of the utility model. The above is only the preferred implementation method of the utility model. It should be pointed out that due to the limitations of textual expression, there are objectively infinite specific structures. For ordinary technicians in this technical field, without departing from the principle of the utility model, they can make several improvements, embellishments or changes, and can also combine the above technical features in an appropriate manner; these improvements, embellishments, changes or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without improvement, should be regarded as the protection scope of the utility model.

Claims

1. A steel structure member that is easy to assemble and disassemble, comprising a connecting cover (1), characterized in that: A plurality of first connection blocks (2) arranged in a circular array are fixedly mounted on the side wall of the connection cover (1); a second connection block (3) is rotatably mounted on the bottom end of the connection cover (1); a first square steel pipe (4) is provided on one side of the first connection block (2); a second square steel pipe (5) is provided on the bottom of the second connection block (3); a clamping groove (7) is provided at one end of each of the first connection block (2) and the second connection block (3); a third connection block (6) is fixedly mounted in each of the first square steel pipe (4) and the second square steel pipe (5); the clamping groove (7) is slidably mounted with a clamping rod (8), one end of which is fixed on the corresponding third connecting block (6); one side of the first connecting block (2) and the second connecting block (3) is provided with a connecting plate (10); one side of the connecting plate (10) is fixedly mounted with two pins (9), the pins (9) slidably penetrate the corresponding clamping rod (8); one side of the first connecting block (2) and the second connecting block (3) is rotatably mounted with a first screw rod (11), the first screw rod (11) threadedly penetrates the corresponding connecting plate (10).

2. A steel structure member that is easy to assemble and disassemble according to claim 1, characterized in that: The connecting cover (1) further comprises a rotating shaft (12), the rotating shaft (12) being rotatably mounted in the connecting cover (1), the rotating shaft (12) being fixed to the top end of the second connecting block (3), a side wall of the rotating shaft (12) being provided with an annular groove (13), a gear (14) being fixedly sleeved on the rotating shaft (12), the gear (14) being located in the annular groove (13), both sides of the connecting cover (1) being fixed and connected with rectangular covers (15), a tooth block (16) being slidably mounted in the rectangular cover (15), one end of the tooth block (16) extending into the annular groove (13) and meshing with the gear (14), one end of the tooth block (16) being provided with a threaded groove (17), a second screw rod (18) being threadedly mounted in the threaded groove (17).

3. The steel structure member that is easy to assemble and disassemble according to claim 1, characterized in that: Two first through holes are penetrated on an inner wall of one side of the slot (7), and the pin rod (9) slides through the corresponding first through holes.

4. The steel structure member that is easy to assemble and disassemble according to claim 1, characterized in that: The clamping rod (8) is penetrated by two second through holes, and the pin rod (9) slides through the corresponding second through holes.

5. The steel structure member that is easy to assemble and disassemble according to claim 1, characterized in that: A circular groove is provided on one side of each of the first connecting block (2) and the second connecting block (3), and one end of the first screw rod (11) is rotatably mounted in the corresponding circular groove.

6. The steel structure member that is easy to assemble and disassemble according to claim 1, characterized in that: The connection plate (10) is penetrated by a threaded through hole, and the first screw rod (11) is threadedly penetrated by a corresponding threaded through hole.

7. The steel structure member that is easy to assemble and disassemble according to claim 2, characterized in that: A third through hole is formed on an inner wall of one side of the rectangular cover (15), and the second screw rod (18) rotates and passes through the third through hole.

8. The steel structure member that is easy to assemble and disassemble according to claim 2, characterized in that: Limiting grooves are provided on the inner walls of the top and bottom of the rectangular cover (15), and limiting blocks are slidably installed in the limiting grooves, and the limiting blocks are fixed on the corresponding tooth blocks (16).

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