Adjustable steel structure connecting structure

Abstract

The utility model discloses an adjustable steel structure connecting structure which comprises an upper connecting structure and a lower connecting structure which are connected through a bolt, each of the upper connecting structure and the lower connecting structure comprises a connecting seat, a lifting ball groove, a lifting auxiliary groove, a fixed-angle inserting rod, a limiting sliding groove and other structures are arranged in the connecting seat, the connecting seat is movably connected with a ball arm, and a ball body is arranged at the lower end of the ball arm. The connecting base is provided with an inserting groove, a sliding block and a positioning inserting hole, and a limiting sliding hole and a spring inserting rod are further arranged in the connecting base. According to the structure, the problem that a traditional steel frame structure is difficult to adapt to complex positions such as building corners, chamfers and oblique angles is solved, the ball arm can slide up and down and rotate at multiple angles in the connecting base, the angle is adjusted, the ball arm is tightly attached to a steel structural member, and the connecting flexibility and adaptability are enhanced; the ball arm can be firmly fixed, it is ensured that a steel structure is tightly connected and evenly stressed, static and dynamic loads borne by a building structure are effectively dispersed, and the stability and safety of the building structure are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel structure connection technical field, concretely is adjustable steel structure connecting structure. BACKGROUND

[0002] With the acceleration of urbanization process and the continuous innovation of building technology, large-span buildings, high-rise buildings and various large-scale infrastructure projects emerge in an endless stream, these complex projects put forward very high requirements to the bearing capacity, space utilization efficiency and construction period of building structure, steel structure becomes the ideal choice to meet these demands with its excellent mechanical properties, such as high strength, good toughness and weldability, however, steel structure is not composed of single component, but forms an organic whole through the mutual connection of numerous components, the performance of connecting structure as the key position of load transmission and component deformation coordination in steel structure directly influences the safety, reliability and durability of the whole steel structure, from simple industrial plants to high-rise buildings, from large bridges across rivers to unique-shaped stadiums, steel structure connecting structure plays an indispensable role in different types of buildings and projects, it not only bears various static and dynamic loads, but also adapts to different environmental conditions and use requirements, therefore, the in-depth research and optimal design of steel structure connecting structure have been an important topic in the field of building engineering, and have far-reaching significance for promoting the development of modern building and engineering technology.

[0003] However, in the current building engineering practice, its assembly mode is often limited to simple erection in the vertical direction, this assembly mode makes steel frame structure difficult to fully play a role when facing special building corners, chamfers and inclined angles and other complex positions, due to the lack of multi-degree-of-freedom adjustment ability in multi-angle space, such steel frame structure cannot accurately match the unique geometric requirements of these special positions, leading to problems such as loose connection, uneven stress during installation, which seriously affects the stability and safety of building structure.

[0004] Therefore, the utility model provides a kind of adjustable steel structure connecting structure to solve the above problems. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a kind of adjustable steel structure connecting structure, which solves the above problems.

[0006] To achieve the above purpose, the utility model is realized by the following technical scheme: a kind of adjustable steel structure connecting structure, including upper connecting structure, the lower of upper connecting structure is connected with the lower connecting structure with same structure setting by bolt, and the structure inside upper connecting structure and lower connecting structure is vertically arranged;

[0007] The upper connecting structure and the lower connecting structure comprise a connecting seat, an upwardly open lifting ball groove is formed at the axial position inside the connecting seat, a spherical groove is arranged below the lifting ball groove, lifting auxiliary grooves are formed at the left and right sides or the front and rear sides of the lifting ball groove, a fixed-angle inserting rod is fixedly arranged at the central position below the lifting ball groove, and the ball end of the ball arm is movably connected with the connecting seat in cooperation with the lifting ball groove and the limiting sliding groove;

[0008] The lower end of the ball arm is arranged as a spherical body, and an insertion groove is formed in the lower surface of the spherical body in the same direction as the lifting auxiliary groove, a limiting sliding hole in the shape of Chinese character'middle' is formed at the lower side of the limiting sliding groove inside the connecting seat, and a spring inserting rod is slidingly inserted into the limiting sliding hole, and the circular plate end surface of the spring inserting rod is fixed with the ear.

[0009] Preferably, the inner wall of the lifting ball groove is symmetrically provided with the limiting sliding groove on the median line of the lifting auxiliary groove.

[0010] Preferably, the height of the lifting auxiliary groove and the limiting sliding groove is arranged to the position of the spherical groove below the lifting ball groove, and can meet the requirement of multi-angle rotation of the ball arm.

[0011] Preferably, the angle of the insertion groove continuously formed along the spherical surface is greater than 90 degrees, and there is always an insertion groove facing the fixed-angle inserting rod.

[0012] Preferably, the spherical surface of the ball arm is fixedly provided with a sliding block in the vertical direction of the insertion groove, and the sliding block is slidingly arranged inside the limiting sliding groove.

[0013] Preferably, the spherical surface of the ball arm is provided with a positioning insertion hole below the sliding block, and the depth of the positioning insertion hole can meet the requirement of insertion of the spring inserting rod.

[0014] Preferably, the spring inserting rod is composed of a cross-shaped rod and a spring sleeved on the cross-shaped rod, one end of the spring is fixed on the inner wall of the limiting sliding hole, and the end of the spring inserting rod inserted into the lifting ball groove is arranged as a spherical shape.

[0015] Beneficial effects

[0016] The utility model provides a kind of adjustable steel structure connecting structure.Compared with prior art, it has the following beneficial effects:

[0017] The adjustable steel structure connecting structure, through the vertical arrangement of the upper connecting structure and the lower connecting structure and the cooperation of the lifting ball groove, the lifting auxiliary groove, the fixed angle inserting rod, the limiting sliding groove and the like in the connecting seat and the ball arm, the ball arm can slide up and down and rotate at multiple angles in the connecting seat, when facing complex positions such as building corners, chamfers and inclined angles, the angle can be accurately adjusted to closely fit the steel structure member, the problem that the traditional steel frame structure is difficult to adapt to special positions is solved, the connection flexibility and adaptability are enhanced, meanwhile, through the cooperation of the fixed angle inserting rod and the upper inserting groove of the ball arm and the cooperation of the spring inserting rod and the positioning inserting hole, the ball arm can be firmly fixed after being adjusted to a suitable angle, the steel structure connection is ensured to be tight and the stress is uniform, the static and dynamic loads borne by the building structure in the use process are effectively dispersed, and the stability and safety of the whole building structure are improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a three-dimensional structure of the utility model;

[0019] Figure 2 is a structure section of the utility model Figure One ;

[0020] Figure 3 is a structure section of the utility model Figure Two ;

[0021] Figure 4 is a structure disassembly drawing of the utility model.

[0022] In the drawing: 1, upper connecting structure;11, connecting seat;111, lifting ball groove;1111, fixed angle inserting rod;112, lifting auxiliary groove;113, limiting sliding groove;114, limiting sliding hole;115, spring inserting rod;116, lug;12, ball arm;121, inserting groove;122, sliding block;123, positioning inserting hole;2, lower connecting structure. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Please refer to Figures 1-4 An adjustable steel structure connecting structure, comprising an upper connecting structure 1, the lower side of the upper connecting structure 1 is connected with a lower connecting structure 2 with the same structure by bolts, and the structures inside the upper connecting structure 1 and the lower connecting structure 2 are arranged in a vertical direction;

[0025] The upper connecting structure 1 and the lower connecting structure 2 comprise a connecting seat 11, an upwardly open lifting ball groove 111 is arranged at an axial position inside the connecting seat 11, a spherical groove is arranged below the lifting ball groove 111, lifting auxiliary grooves 112 are arranged at left and right sides or front and rear sides of the lifting ball groove 111, a fixed angle inserting rod 1111 is fixedly arranged at a central position below the lifting ball groove 111, a limiting sliding groove 113 is symmetrically arranged on a median line of the lifting auxiliary groove 112 on an inner wall of the lifting ball groove 111, the connecting seat 11 is movably connected with a spherical end of a ball arm 12 in cooperation with the lifting ball groove 111 and the limiting sliding groove 113, a size of the lifting auxiliary groove 112 is set according to the ball arm 12, heights of the lifting auxiliary groove 112 and the limiting sliding groove 113 are set to positions of the spherical groove below the lifting ball groove 111, and requirements of multi-angle rotation of the ball arm 12 are met;

[0026] The lower end of the ball arm 12 is provided as a spherical body, an insertion groove 121 is symmetrically arranged on a lower surface of the spherical body and the lifting auxiliary groove 112, an angle of the insertion groove 121 continuously arranged along the spherical surface is greater than 90 degrees, and the insertion groove 121 always faces the fixed angle inserting rod 1111, a sliding block 122 is fixedly arranged on the spherical surface of the ball arm 12 in a vertical direction of the insertion groove 121, the sliding block 122 is slidably arranged inside the limiting sliding groove 113, a positioning insertion hole 123 is arranged below the sliding block 122 on the spherical surface of the ball arm 12, a depth of the positioning insertion hole 123 meets requirements of insertion of a spring inserting rod 115, a limiting sliding hole 114 in a Chinese character type is arranged at a lower side of the limiting sliding groove 113 inside the connecting seat 11, the spring inserting rod 115 is slidably arranged inside the limiting sliding hole 114, the spring inserting rod 115 is composed of a cross-shaped rod and a spring sleeved on the cross-shaped rod, one end of the spring is fixed on an inner wall of the limiting sliding hole 114, and the other end of the spring inserting rod 115 inserted into the lifting ball groove 111 is provided as a spherical body, and a circular plate end surface of the spring inserting rod 115 is fixed with a hanging ear 116.

[0027] In operation, first, the connecting structure is installed on the upper end of the steel structure member through the ball arm 12 and the bolt in the lower connecting structure 2. When the angle needs to be adjusted to adapt to the special building position, the lug 116 is pulled out to make the spring insertion rod 115 disengage from the positioning insertion hole 123 of the ball arm 12. At this time, the ball arm 12 can slide and rotate in the connecting seat 11 under the cooperation of the lifting ball groove 111, the lifting auxiliary groove 112, the sliding block 122 and the limiting sliding groove 113. The upper ball arm 12 or the connecting seat 11 is pulled up to make the fixed angle insertion rod 1111 move out of the insertion groove 121. The ball end of the ball arm 12 moves to the limiting groove above the lifting ball groove 111. Then the ball arm 12 or the connecting seat 11 is rotated to the appropriate angle. Next, the ball arm 12 or the connecting seat 11 is pushed down. The ball end of the ball arm 12 moves down along the lifting ball groove 111 and the lifting auxiliary groove 112. The fixed angle insertion rod 1111 is reinserted into the insertion groove 121 for positioning. The ball arm 12 also compresses the spring insertion rod 115. When the spring insertion rod 115 is opposite to the positioning insertion hole 123, the spring insertion rod 115 is reset and inserted to fix the ball arm 12. After the connecting structure is adjusted and adapted, the ball arm 12 of the upper connecting structure 1 is bolted to the steel structure. The steel frame structure is built. The building protective net cloth edges and corners are passed through the lug 116. After being pulled tight, they are tied and the protective net cloth enclosure is completed.

[0028] In summary, through the vertical arrangement of the upper connecting structure 1 and the lower connecting structure 2 and the cooperation of the lifting ball groove 111, the lifting auxiliary groove 112, the fixed angle insertion rod 1111, the limiting sliding groove 113 and the ball arm 12 in the connecting seat 11, the ball arm 12 can slide up and down and rotate at multiple angles in the connecting seat 11. When facing complex positions such as building corners, chamfers and inclined angles, the angle can be accurately adjusted to closely fit the steel structure member, solving the problem that the traditional steel frame structure is difficult to adapt to special positions, enhancing the connection flexibility and adaptability. At the same time, through the cooperation of the fixed angle insertion rod 1111 and the insertion groove 121 on the ball arm 12 and the cooperation of the spring insertion rod 115 and the positioning insertion hole 123, the ball arm 12 can be firmly fixed after being adjusted to the appropriate angle, ensuring that the steel structure is connected tightly and the stress is evenly distributed, effectively dispersing the static and dynamic loads borne by the building structure during use, improving the stability and safety of the entire building structure.

[0029] Meanwhile, the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.

[0030] Working principle: when working, first, the connecting structure is connected to the upper end of the steel structure member through the ball arm 12 in the lower connecting structure 2 and the bolt, when the connecting angle needs to be adjusted to adapt to the special building position, the corresponding lug 116 can be pulled out, so that the lug 116 drives the spring plug rod 115 to separate from the positioning hole 123 of the ball arm 12, at this time, the ball arm 12 loses the positioning restriction of the spring plug rod 115, due to the special design of the lifting ball groove 111 and the lifting auxiliary groove 112, and the sliding cooperation of the sliding block 122 in the limiting sliding groove 113, the ball arm 12 can slide up and down and rotate in the connecting seat 11, then the upper ball arm 12 or the connecting seat 11 is pulled up, the ball end of the ball arm 12 moves along the lifting ball groove 111, and the fixed angle plug rod 1111 moves out of the plug groove 121, the positioning of the plug groove 121 by the fixed angle plug rod 1111 is released, when the ball end of the ball arm 12 moves to the limiting groove above the lifting ball groove 111, the ball arm 12 or the connecting seat 11 can be rotated to the appropriate angle, so that the upper steel structure can better adapt to the structure of the building, when the ball arm 12 is rotated to the appropriate angle, the ball arm 12 or the connecting seat 11 is pushed down, the ball end of the ball arm 12 moves downward along the lifting ball groove 111 and the lifting auxiliary groove 112 under the limitation of the limiting sliding groove 113, when the ball end moves to the lowermost part of the lifting ball groove 111, the fixed angle plug rod 1111 will reinsert into the plug groove 121, and the ball arm 12 is positioned by rotating, at the same time, the ball end of the ball arm 12 will push the ball end of the spring plug rod 115 when moving downward, so that the spring plug rod 115 is passively compressed and moves out of the spring, when the spring plug rod 115 is opposite to the positioning hole 123, the spring plug rod 115 will quickly reset and insert into the positioning hole 123, and the fixed angle plug rod 1111 is used to fix the ball arm 12, after the connecting structure is adjusted and adapted to the building, the ball arm 12 of the upper connecting structure 1 can be connected to the steel structure by the bolt, after the steel structure is built, the edges and corners of the building protection net cloth can be pulled through the lug 116 and tied after being tightened, so as to realize the enclosure of the protection net cloth.

[0031] It should be noted that, in this text, relational terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0032] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An adjustable steel structure connection structure, comprising an upper connection structure (1), characterized in that: The upper connecting structure (1) is bolted to the lower part of a lower connecting structure (2) with the same structure, and the internal structures of the upper connecting structure (1) and the lower connecting structure (2) are arranged in a perpendicular direction. The upper connecting structure (1) and the lower connecting structure (2) include a connecting seat (11). The connecting seat (11) has an upward-opening lifting ball groove (111) at the axial center position inside, and the lower part of the lifting ball groove (111) is set as a spherical groove. The left and right sides or the front and rear sides of the lifting ball groove (111) are provided with lifting auxiliary grooves (112). The center position of the lower part of the lifting ball groove (111) is fixedly provided with a fixed angle plug rod (1111). The interior of the connecting seat (11) is connected to the ball end of the ball arm (12) in conjunction with the lifting ball groove (111) and the limiting slide groove (113). The lower end of the ball arm (12) is set as a ball, and the lower surface of the ball is provided with a slot (121) in the same direction as the lifting auxiliary groove (112). The interior of the connecting seat (11) is provided with a Chinese character-shaped through-hole (114) on the lower side of the limiting slide groove (113), and a spring rod (115) is slidably inserted inside the limiting slide hole (114). The round plate end face of the spring rod (115) is fixed to the hanging ear (116).

2. The adjustable steel structure connection structure according to claim 1, characterized in that: The inner wall of the lifting ball groove (111) is provided with a limiting groove (113) symmetrically formed on the vertical line of the lifting auxiliary groove (112).

3. The adjustable steel structure connection structure according to claim 1, characterized in that: The height of the lifting auxiliary groove (112) and the limiting slide groove (113) is set to the position of the ball groove below the lifting ball groove (111), and meets the requirements of the ball arm (12) to rotate at multiple angles.

4. The adjustable steel structure connection structure according to claim 1, characterized in that: The slots (121) are continuously opened along the spherical surface at an angle greater than 90 degrees, and there is always a slot (121) directly opposite the fixed angle insert (1111).

5. The adjustable steel structure connection structure according to claim 1, characterized in that: The spherical surface of the ball arm (12) is fixedly provided with a slider (122) in the direction perpendicular to the slot (121), and the slider (122) is slidably disposed inside the limiting groove (113).

6. The adjustable steel structure connection structure according to claim 1, characterized in that: The spherical surface of the ball arm (12) has a positioning hole (123) on the lower side of the slider (122), and the depth of the positioning hole (123) can meet the requirements for the insertion of the spring rod (115).

7. The adjustable steel structure connection structure according to claim 1, characterized in that: The spring insert (115) consists of a cross-shaped rod and a spring sleeved on the cross-shaped rod. One end of the spring is fixed to the inner wall of the limiting sliding hole (114), and the end of the spring insert (115) that passes through the lifting ball groove (111) is set to be spherical.

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