An adjustable steel structural support member

Abstract

The application discloses an adjustable steel structure supporting component and relates to the technical field of supporting components.The adjustable steel structure supporting component comprises a frame, an extending structure movably arranged on the outer surface of the frame, and a limiting and adjusting structure movably arranged on the outer surface of the frame; a sliding groove is formed in the interior of the frame, a male sliding piece and a female sliding piece are movably arranged in the interior of the sliding groove, the outer surfaces of the male sliding piece and the female sliding piece are fixedly connected with racks, a recessed groove is formed in the outer surface of the extending structure, a convex strip is fixedly arranged on the outer surface of the male sliding piece, one end of the male sliding piece and the female sliding piece is fixedly connected with a connecting head, a connecting piece is rotatably arranged on the outer surface of the connecting head, and a limiting assembly is arranged between the connecting piece and the connecting head.The application solves the problem that the existing steel structure supporting component is expanded and used through multiple shaft rods, cannot be expanded and used in narrow spaces, occupies a large space after being expanded, and is single in the part of end head connection and cannot be applied to the connection of different steel supporting end heads.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of support, in particular to an adjustable steel structure support component. BACKGROUND

[0002] The steel structure support component is a component for supporting buildings through steel structures in building engineering. The steel structure support component is removed after the completion of building construction. The existing patent discloses an adjustable steel structure support component (CN110670903A). The steel structure support component is provided with an adjusting assembly, which is convenient for adjusting the included angle of the support rod and the support column, thereby facilitating the storage of the support rod to reduce the occupied space of the support component when not in use. In addition, the present application is provided with a limiting assembly, and the limiting assembly is connected with the releasing assembly. The limiting of the movable rod can be released through the releasing assembly, so that the extension length of the movable rod can be adjusted by sliding the movable rod.

[0003] However, the existing steel structure support component and the patent still have some deficiencies. The existing steel structure support component is expanded and used by rotating multiple shafts. However, it cannot be expanded and used in a narrow space, and it will occupy a large space after expansion. In addition, the connection part of the end head is single, and it cannot be connected to different steel support end heads. Therefore, the staff in this field proposes an adjustable steel structure support component. SUMMARY

[0004] In view of the deficiencies of the prior art, the present application provides an adjustable steel structure support component, which effectively solves the problem that the existing steel structure support component is expanded and used by rotating multiple shafts, but cannot be expanded and used in a narrow space, and will occupy a large space after expansion. In addition, the connection part of the end head is single, and it cannot be connected to different steel support end heads.

[0005] To achieve the above purpose, the present application is realized by the following technical scheme: an adjustable steel structure support component, comprising a frame, the outer surface of the frame is movably provided with an extension structure, the outer surface of the frame is movably provided with a limiting adjusting structure;

[0006] The inner part of the frame is provided with a sliding groove, the inner part of the sliding groove is movably provided with a male sliding piece and a female sliding piece, the outer surface of the male sliding piece and the female sliding piece is fixedly connected with a rack, the outer surface of the extension structure is provided with a recess groove, the outer surface of the male sliding piece is fixedly provided with a convex strip, one end of the male sliding piece and the female sliding piece is fixedly connected with a connecting head, the outer surface of the connecting head is rotatably provided with a connecting piece, and the connecting piece and the connecting head are provided with a limiting assembly;

[0007] The limiting adjusting structure comprises a gear rotatingly arranged on the outer surface of the frame, the outer surface of the gear is fixedly connected with a hollow column, the outer surface of the hollow column is movably arranged with a connecting column, the outer surface of the upper end of the connecting column is fixedly connected with a connecting column, the upper end of the connecting column is fixedly connected with a rotating disc, the outer surface of the frame is fixedly connected with a lower limiting block near the hollow column, the outer surface of the connecting column is fixedly connected with an upper limiting block, and a spacing spring is arranged between the upper limiting block and the lower limiting block.

[0008] As a further technical scheme of the present application, the outer surface of the connecting piece is provided with a through hole, the limiting assembly comprises a through hole arranged on the outer surface of the connecting head, the outer surface of the connecting head is fixedly connected with a fixed block, the inside of the fixed block is provided with a limiting slot, the inside of the limiting slot is provided with a movable plate, one side of the movable plate is provided with a return spring, the outer surface of the movable plate is provided with a through column, and one end of the through column is fixedly connected with a pulling head.

[0009] As a further technical scheme of the present application, one end of the connecting piece is fixedly connected with a connecting part, and the outer surface of one end of the connecting part and the connecting piece is provided with a fixed hole.

[0010] As a further technical scheme of the present application, the male sliding piece and the frame are in sliding connection, the female sliding piece and the frame are in sliding connection, and the length of the female sliding piece is equal to that of the male sliding piece.

[0011] As a further technical scheme of the present application, the length of the rack is half of the length of the male sliding piece, the recessed groove is matched with the convex strip, the convex strip and the female sliding piece are in sliding connection, and the outer surfaces of the male sliding piece and the female sliding piece are provided with scales.

[0012] As a further technical scheme of the present application, the hollow part of the hollow column is a regular hexagonal groove, the connecting column is a regular hexagonal column structure, one end of the connecting column is matched with the hollow part of the hollow column, the connecting column and the hollow column are in sliding connection, and the connecting column and the frame are in sliding connection.

[0013] As a further technical scheme of the present application, one end of the connecting column penetrates into the frame, the connecting column is a cylindrical structure, the diameter of the connecting column is smaller than that of the inscribed cylinder of the connecting column, the ends of the spacing spring are respectively matched with the lower limiting block and the upper limiting block, and the rack and the gear are in meshing connection.

[0014] As a further technical scheme of the present application, the rotation of the connecting piece on the connecting head changes the connection position of the end of the connecting piece, the number of the through holes on one group of the connecting pieces is two groups, and the two groups of through holes are symmetrically distributed on the rotation axis of the connecting piece.

[0015] As a further technical scheme of the present application, the limiting groove is a cylindrical groove structure, the movable plate and the fixed block are in sliding connection, the through column and the movable plate are in fixed connection, the pull head and the through column are both cylindrical, and the diameter of the pull head is larger than that of the through column.

[0016] As a further technical scheme of the present application, the through column penetrates the fixed block, and the through column and the fixed block are in sliding connection, the through column and the connecting head and the connecting piece are all in sliding connection, and the movable plate is located inside the limiting groove and close to one side of the connecting head.

[0017] Beneficial effects

[0018] The present application provides an adjustable steel structure support member. Compared with the prior art, the following beneficial effects are achieved:

[0019] 1. An adjustable steel structure support member, by the action of the stretching structure, in use, the male sliding piece and the female sliding piece can be mutually slid away, thereby increasing the length of the male sliding piece and the female sliding piece as a whole, thereby being stretched, achieving the effect of adjusting the length, and through the cooperation of a single frame and the stretching structure, the support demand for steel supports of different sizes can be met in a narrow environment.

[0020] 2. An adjustable steel structure support member, by the cooperation of the limiting adjustment structure and the stretching structure, in use, when the rotating disc is pressed and rotated, the length of the entire support member can be conveniently adjusted, and when the rotating disc is released, the current length of the entire support member can be maintained, displacement between the male sliding piece and the female sliding piece can be avoided, and the stability of the entire support member can be maintained.

[0021] 3. An adjustable steel structure support member, by the cooperation of the limiting assembly, the connecting piece and the through hole, in use, the connecting piece can be rotated to 180° by pulling the pull head, and the ends of the connecting piece can be adjusted to adjust the connection of the end of the entire support member, thereby satisfying the connection of two different forms of end. DETAILED DESCRIPTION

[0022] Figure 1 It is a structural schematic view of an adjustable steel structure support member.

[0023] Figure 2 It is a partial structural schematic view of an exploded adjustable steel structure support member.

[0024] Figure 3 It is an adjustable steel structure support member Figure 2 It is a partial structural schematic view from another perspective.

[0025] Figure 4 Adjustable steel structure support member Figure 3 Partial structure diagram of the limiting and adjusting structure;

[0026] Figure 5 Adjustable steel structure support member Figure 1 Partial structure diagram of the limiting and adjusting structure;

[0027] Figure 6 Adjustable steel structure support member Figure 2 Partial structure diagram of the limiting component;

[0028] Figure 7 Adjustable steel structure support member Figure 6 Partial structure diagram of the limiting component;

[0029] Figure 8 Adjustable steel structure support member Figure 7 Partial side sectional view.

[0030] In the figure: 1, frame; 2, extension structure; 21, male sliding piece; 22, female sliding piece; 23, rack; 24, sliding groove; 25, recessed groove; 26, convex strip; 3, limiting and adjusting structure; 31, gear; 32, hollow column; 33, connecting column; 34, connecting column; 35, rotating disc; 36, lower limiting block; 37, upper limiting block; 38, interval spring; 4, connecting head; 5, connecting piece; 6, limiting component; 61, through hole; 62, fixed block; 63, limiting groove; 64, movable plate; 65, return spring; 66, through column; 67, pull head; 7, through hole; 8, fixed hole; 9, connecting part. DETAILED DESCRIPTION

[0031] In order to enable persons skilled in the art to more clearly understand the above-mentioned objects, features and advantages of the present application, the present application will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict. Based on the embodiments in the present application, all other embodiments obtained by persons skilled in the art without creative labor fall within the scope of protection of the present application.

[0032] In the following description, a large number of specific details are set forth in order to facilitate a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and therefore, the scope of protection of the present application is not limited by the specific embodiments disclosed below.

[0033] In the description of the present application, it is to be understood by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, 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 scope of protection of the present application. In addition, the terms "first", "second" and the like are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features referred to. Therefore, the features defined with "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0034] In the description of the present application, it should be noted that unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, and it can be the communication between the two elements inside. For those skilled in the art, the specific meaning of the above terms in the present application can be understood through specific circumstances.

[0035] Please refer to Figure 1 and 6 The present application provides a kind of adjustable steel structure support component technical solutions: a kind of adjustable steel structure support component, including frame 1, the outer surface of frame 1 is movably provided with stretch structure 2, the outer surface of frame 1 is movably provided with limiting adjustment structure 3, one end of connecting piece 5 is fixedly connected with connecting portion 9, connecting portion 9 and the outer surface of one end of connecting piece 5 are all provided with fixed hole 8.

[0036] Please refer to Figures 2-3The inner part of the frame 1 is provided with a sliding groove 24, the inner part of the sliding groove 24 is movably provided with a male sliding part 21 and a female sliding part 22, the outer surfaces of the male sliding part 21 and the female sliding part 22 are fixedly connected with a rack 23, the outer surface of the extension structure 2 is provided with a recess groove 25, the outer surface of the male sliding part 21 is fixedly provided with a convex strip 26, one end of the male sliding part 21 and the female sliding part 22 is fixedly connected with a connecting head 4, the outer surface of the connecting head 4 is rotatably provided with a connecting piece 5, the connecting piece 5 and the connecting head 4 are provided with a limiting assembly 6, the male sliding part 21 and the frame 1 are in sliding connection, the female sliding part 22 and the frame 1 are in sliding connection, the length of the female sliding part 22 is equal to that of the male sliding part 21, the length of the rack 23 is half of that of the male sliding part 21, the recess groove 25 is matched with the convex strip 26, the convex strip 26 and the female sliding part 22 are in sliding connection, the outer surfaces of the male sliding part 21 and the female sliding part 22 are provided with scales, in use, the male sliding part 21 and the female sliding part 22 can slide away from each other, so that the length of the male sliding part 21 and the female sliding part 22 is increased, and the extension structure 2 can meet the support requirements of steel supports of different sizes in a narrow environment.

[0037] Please refer to Figures 4-5 The limiting and adjusting structure 3 comprises a gear 31 rotatably arranged on the outer surface of the frame 1, the outer surface of the gear 31 is fixedly connected with a hollow column 32, the outer surface of the hollow column 32 is movably provided with a connecting column 33, the upper end of the outer surface of the connecting column 33 is fixedly connected with a connecting column 34, the upper end of the connecting column 34 is fixedly connected with a rotating disc 35, the outer surface of the frame 1 is fixedly connected with a lower limiting block 36 near the hollow column 32, the outer surface of the connecting column 33 is fixedly connected with an upper limiting block 37, the upper limiting block 37 and the lower limiting block 36 are provided with a spacing spring 38, the hollow part of the hollow column 32 is a regular hexagonal groove body, the connecting column 33 is a regular hexagonal body structure, one end of the connecting column 33 is matched with the hollow part of the hollow column 32, the connecting column 33 and the hollow column 32 are in sliding connection, the connecting column 33 and the frame 1 are in sliding connection, one end of the connecting column 33 penetrates the frame 1, the connecting column 34 is a cylindrical structure, and the diameter of the connecting column 34 is smaller than that of the inscribed cylinder of the connecting column 33, the two ends of the spacing spring 38 are respectively attached to the lower limiting block 36 and the upper limiting block 37, the rack 23 and the gear 31 are in meshing connection, in use, when the rotating disc 35 is pressed and rotated, the length of the entire support member can be conveniently adjusted, and when the rotating disc 35 is released, the current length of the entire support member can be maintained, so that the male sliding part 21 and the female sliding part 22 can be prevented from being displaced relative to each other, and the stability of the entire support member can be maintained.

[0038] Please refer to Figures 7-8The outer surface of the connecting piece 5 is provided with a through hole 7, the limiting assembly 6 comprises a through hole 61 provided on the outer surface of the connecting head 4, the outer surface of the connecting head 4 is fixedly connected with a fixed block 62, the inner part of the fixed block 62 is provided with a limiting groove 63, the inner part of the limiting groove 63 is provided with a movable plate 64, one side of the movable plate 64 is provided with a return spring 65, the outer surface of the movable plate 64 is provided with a through column 66, one end of the through column 66 is fixedly connected with a pulling head 67, the limiting groove 63 is a cylindrical groove structure, the movable plate 64 and the fixed block 62 are in sliding connection, the through column 66 and the movable plate 64 are in fixed connection, the pulling head 67 and the through column 66 are both cylindrical, and the diameter of the pulling head 67 is greater than the diameter of the through column 66, the through column 66 penetrates the fixed block 62, and the through column 66 and the fixed block 62 are in sliding connection, the through column 66 and the connecting head 4 and the connecting piece 5 are in sliding connection, the movable plate 64 is located in the inner part of the limiting groove 63 and close to one side of the connecting head 4, the change of the connection position of the end of the connecting piece 5 is realized by the rotation of the connecting piece 5 on the connecting head 4, the number of the through holes 7 on one set of connecting pieces 5 is two groups, and the two groups of through holes 7 are symmetrically distributed on the rotation axis of the connecting piece 5, in use, the connecting piece 5 can be adjusted by pulling the pulling head 67 and rotating the connecting piece 5 to 180°, and the two ends of the connecting piece 5 can be adjusted by loosening the pulling head 67, so that the connection position of the end of the whole support member can be adjusted and changed, thereby meeting the connection of two different forms of ends.

[0039] The working principle of the present application is as follows: in use, when the steel structure support member needs to be installed, the user can first calculate or measure the required length of the steel structure support member, then press the rotating disc 35 to one side of the frame 1, extrude the connecting column 33 through the extrusion of the connecting column 34 by the rotating disc 35, and the upper end of the connecting column 33 falls off from the outer surface of the frame 1, then rotate the rotating disc 35, drive the connecting column 33 through the connecting column 34 driven by the rotating disc 35, drive the hollow column 32 together with the gear 31 through the connecting column 33, and make the male sliding piece 21 and the female sliding piece 22 move away from each other through the rotation of the gear 31, thereby increasing the length of the whole steel structure support member, the user can observe the length of the whole support member according to the scale on the outer surface of the male sliding piece 21 and the female sliding piece 22, when the length reaches the required length, the user stops rotating the rotating disc 35, and then slowly releases the pressing of the rotating disc 35, the connecting column 33 is clamped on the outer surface of the frame 1 again under the action of the interval spring 38, thereby preventing the rotation of the gear 31, and the positions of the male sliding piece 21 and the female sliding piece 22 can be kept stable.

[0040] It should be noted that in the process of gear 31 is driven to rotate, rack 23 will slide along the length direction of frame 1, so that the distance between the male and female sliding member 21, 22 gradually increases, thereby increasing the length of the entire support member, through the convex strip 26 matching the recessed groove 25 characteristics can make the female and male sliding member 21, 22 between each other in the process of sliding more stable.

[0041] It should be noted that before the installation of the steel support member, the user can select one end of the connector 5 to be fixed according to the needs of the installation, when the current connector 5 to the outside of the end can not be fixed, the user can hold the pull head 67 and pull away from the connector 4 side, so that the pull head 67 driven through the column 66 together with the moving plate 64 moves, until the end of the through column 66 from the outer surface of the connector 5 off, in the process of reset spring 65 will be extruded by the moving plate 64 shrink, and then rotate the connector 5 to 180°, so that the other end of the connector 5 outward, and then slowly release the pull head 67, under the action of reset spring 65, will be pushed to the side of the connector 5 moving plate 64 together with the through column 66, until the end of the through column 66 card in the through hole 7 can keep the position of the connector 5 stable.

[0042] It should be noted that the length and the end of the connector 5 are set, and then the two ends of the support member are fixed by the prior art means.

Claims

1. An adjustable steel structure support member, comprising a frame (1), characterized in that: The outer surface of the frame (1) is movably provided with an extension structure (2), and the outer surface of the frame (1) is movably provided with a limit adjustment structure (3); The frame (1) is provided with a sliding groove (24) inside, a male sliding member (21) and a female sliding member (22) are movably provided inside the sliding groove (24), the outer surfaces of the male sliding member (21) and the female sliding member (22) are fixedly connected to a rack (23), the outer surface of the stretching structure (2) is provided with a recessed groove (25), the outer surface of the male sliding member (21) is fixedly provided with a convex strip (26), one end of the male sliding member (21) and the female sliding member (22) are fixedly connected to a connector (4), the outer surface of the connector (4) is rotatably provided with a connector (5), and a limit assembly (6) is provided between the connector (5) and the connector (4); The limit adjustment structure (3) includes a gear (31) rotatably arranged on the outer surface of the frame (1), the outer surface of the gear (31) is fixedly connected to a hollow column (32), the outer surface of the hollow column (32) is movably provided with a connecting column (33), the outer surface of the upper end of the connecting column (33) is fixedly connected to a connecting column (34), the upper end of the connecting column (34) is fixedly connected to a rotating disk (35), the outer surface of the frame (1) is fixedly connected to a lower limit block (36) near the hollow column (32), the outer surface of the connecting column (33) is fixedly connected to an upper limit block (37), and a spacing spring (38) is provided between the upper limit block (37) and the lower limit block (36); The outer surface of the connecting member (5) is provided with a through hole (7), the limiting assembly (6) includes a through hole (61) provided on the outer surface of the connecting head (4), the outer surface of the connecting head (4) is fixedly connected to a fixed block (62), the interior of the fixed block (62) is provided with a limiting groove (63), the interior of the limiting groove (63) is provided with a movable plate (64), one side of the movable plate (64) is provided with a return spring (65), the outer surface of the movable plate (64) is provided with a through column (66), one end of the through column (66) is fixedly connected to a pulling head (67); One end of the connecting member (5) is fixedly connected to a connecting portion (9), and the outer surfaces of the connecting portion (9) and one end of the connecting member (5) are both provided with fixing holes (8); The male sliding member (21) is in sliding connection with the frame (1), the female sliding member (22) is in sliding connection with the frame (1), and the lengths of the female sliding member (22) and the male sliding member (21) are equal; The length of the rack (23) is half the length of the male sliding member (21), the recessed groove (25) matches the convex strip (26), the convex strip (26) and the female sliding member (22) are in sliding connection, and the outer surfaces of the male sliding member (21) and the female sliding member (22) are both provided with scales; The hollow portion of the hollow column (32) is a regular hexagonal prism trough, the connecting column (33) is a regular hexagonal prism structure, one end of the connecting column (33) matches the hollow portion of the hollow column (32), the connecting column (33) and the hollow column (32) are in sliding connection, and the connecting column (33) and the frame (1) are in sliding connection; One end of the connecting column (33) passes through the frame (1), the connecting column (34) is a cylindrical structure, and the diameter of the connecting column (34) is smaller than the diameter of the inscribed cylinder of the connecting column (33), the two end heads of the spacer spring (38) are respectively fitted with the lower limit block (36) and the upper limit block (37), and the rack (23) and the gear (31) are meshedly connected; The connection position of the end of the connecting member (5) is changed by rotating the connecting member (5) on the connecting head (4), and the number of through holes (7) on a group of the connecting member (5) is two groups, and the two groups of through holes (7) are symmetrically distributed on the rotation axis of the connecting member (5); The limiting groove (63) is a cylindrical groove structure, the movable plate (64) and the fixed block (62) are in sliding connection, the through-column (66) and the movable plate (64) are in fixed connection, the pulling head (67) and the through-column (66) are both cylindrical, and the diameter of the pulling head (67) is larger than the diameter of the through-column (66); The through-column (66) passes through the fixed block (62), and the through-column (66) and the fixed block (62) are in sliding connection. The through-column (66) and the connecting head (4) and the connecting member (5) are all in sliding connection. The movable plate (64) is located inside the limiting groove (63) on a side close to the connecting head (4).

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