Special-shaped steel member connecting structure

Abstract

The utility model relates to the field of special-shaped steel members, in particular to a special-shaped steel member connecting structure, which can reduce connecting pieces and consumables under the condition of realizing traction connection of top columns, is simple and convenient to install and improves the working efficiency. Comprising a stand column, a supporting table is fixed to the top of the stand column, first round blind holes are embedded in the left side and the right side of the upper surface of the supporting table respectively, the bottoms of two top columns are inserted into the first blind holes respectively, and an annular fixing plate is fixedly arranged on the side faces of the top columns on the upper sides of the first blind holes and fixedly connected with the supporting table through bolts; matched connecting pieces are arranged in the middles of the two jacking columns and comprise sleeves fixedly arranged on the jacking columns in a sleeving mode, n-shaped connecting frames are fixedly arranged on the outer surfaces of the inner sides of the sleeves, T-shaped through holes are formed in the vertical parts of the inner sides of the n-shaped connecting frames correspondingly, the two ends of a pull rod are arranged in the vertical through holes of the T-shaped through holes in a penetrating mode correspondingly, and limiting blocks are fixedly arranged at the penetrating-out ends correspondingly. The device is easy to operate, convenient to use and suitable for various sites.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of special-shaped steel component, concretely to a special-shaped steel component connecting structure. BACKGROUND

[0002] At present, in the fabricated building, the use of special-shaped steel component is very extensive. Among them, Y-shaped steel component is a kind of common fabricated special-shaped steel component. Figure 1 As shown in the figure, the existing Y-shaped steel component, its structure includes stand 1, the stand 1 top is fixedly provided with columnar support platform 2, the support platform 2 upper surface left and right sides are respectively embedded with circular blind hole 21, two top columns 3 bottoms are respectively inserted in blind hole (not seen), the top column 3 side surface of blind hole upper side is fixedly provided with annular fixed plate 4, the annular fixed plate 4 is fixedly connected with the support platform 2 below through vertical bolt 41.

[0003] The above-mentioned Y-shaped steel component can play a supporting role. However, after the top load force acts on the two groups of top columns, the two groups of top columns will appear outward expansion deformation phenomenon. The Chinese utility model patent with application number 202322985282.2 discloses a kind of fabricated special-shaped steel component, including special-shaped steel component main body, the special-shaped steel component main body includes T-shaped bottom column and top column, the top of T-shaped bottom column is fixedly installed with two groups of top columns, and T-shaped bottom column and two groups of top columns are Y-shaped, at least two groups of equidistant reinforcing rings are welded on the circumference of the top column, and four groups of equidistant reinforcing rods are installed on the circumference of the top column through the reinforcing ring.

[0004] The above-mentioned fabricated special-shaped steel component, through the welding block and recessed connecting frame arranged, the two groups of top columns are connected through the welding block and recessed connecting frame, so that the recessed connecting frame can directly offset the transverse force of the two groups of top columns after the top load force acts on the two groups of top columns, so that the two groups of top columns are not easy to expand and deform, and the strength of the special-shaped steel component main body is further improved. However, in the process of use, it is found that it has defects: there are too many connecting pieces between the two groups of top columns, and some are over-enhanced. The top column design usually has a maximum load threshold, and the connecting piece only plays an auxiliary pulling connection role, which should not be overloaded in actual application. In addition, too many connecting pieces also increase the consumption of materials, and the installation is also connected through multiple bolts, which consumes time and is not conducive to improving work efficiency. SUMMARY

[0005] In view of the deficiencies of the prior art, the utility model provides a kind of special-shaped steel component connecting structure, which can reduce connecting piece, reduce consumption of materials under the condition of realizing pulling connection to top column, and installation is simple, improve work efficiency, effectively solve the problems raised in background art.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a special-shaped steel component connecting structure, including stand, the top of stand is fixed with the support platform of column, the upper surface of support platform left and right sides is respectively embedded with the first blind hole of circular, two top post bottom parts are respectively inserted in the first blind hole, the top post side surface of first blind hole upside is fixed with annular fixed plate, annular fixed plate is fixedly connected through the bolt of vertical with the support platform below, two top post middle positions are equipped with the connecting piece of mutual cooperation, connecting piece includes the sleeve of fixedly equipped with two top posts, the inner side outer surface of sleeve is fixedly equipped with n shape connecting frame of horizontal outward opening, the inner side vertical part of n shape connecting frame is equipped with T shape through -hole respectively, the vertical through -hole of T shape through -hole is respectively inserted to the both ends of pull rod, and the end of wearing respectively is fixedly equipped with limit block.

[0007] As a preferred technical scheme, the width of the limit block is less than the width of the horizontal through hole of the T-shaped through hole.

[0008] As a preferred technical scheme, the two end faces of the pull rod are flush with the inner ends of the vertical through holes of the T-shaped through hole.

[0009] As a preferred technical scheme, the pull rod and the limit block are both cuboids, and are integrally formed.

[0010] As a preferred technical scheme, the sleeve further comprises a reinforcing support structure.

[0011] As a preferred technical scheme, the reinforcing support structure comprises a first fixed block fixed to the outer side of the sleeve, a second blind hole embedded in the bottom surface of the first fixed block, a second fixed block arranged below the first fixed block, the inner end of the second fixed block fixedly connected to the side surface of the support platform, a third blind hole embedded in the upper surface of the second fixed block, and a support rod inserted into the second blind hole and the third blind hole.

[0012] As a preferred technical scheme, the top surface of the support rod is in contact with the top surface of the second blind hole, and the bottom surface of the support rod is in contact with the bottom surface of the third blind hole.

[0013] Compared with the prior art, the utility model provides a special-shaped steel component connecting structure, which has the following beneficial effects:

[0014] 1. The utility model discloses a connecting structure includes the sleeve pipe of fixedly being equipped with two top posts, the n-shaped connecting frame of outward opening is fixedly arranged on the inside surface of sleeve pipe, the vertical part of n-shaped connecting frame inside is equipped with T-shaped through -hole respectively, and the vertical through -hole of T-shaped through -hole is arranged in the both ends of pull rod respectively, and the end of wearing is fixedly arranged with limit block, when using, before installing top post, first, the limit block of both ends of pull rod is embedded in T-shaped through -hole, specifically, can first pass through one n-shaped connecting frame horizontal through -hole of limit block of one side, then the limit block of the other side is passed through the horizontal through -hole of another n-shaped connecting frame, then pull rod falls to the bottom of vertical through -hole under the action of gravity, then two top posts are fixedly installed on support table respectively, after installing, pull rod is just tight, thereby playing the function of drawing connection to two top posts, reduce the consumable, avoid the installation of bolt simultaneously, reduce the installation time, and it is favorable to improve work efficiency.

[0015] 2. The utility model discloses a reinforcing support structure includes the first fixed block of fixedly being equipped with sleeve pipe outside lateral horizontal, the second blind hole is embedded to the bottom surface of first fixed block upwards, the second fixed block is equipped below first fixed block, and the inner end of second fixed block is fixedly connected with support table side respectively, and the third blind hole is embedded to the upper surface of second fixed block downwards, and the support pole is inserted in second blind hole and third blind hole together, when using, first, the support pole is inserted in the third blind hole in bottom, then when installing top post, the top of support pole is inserted into second blind hole, and can play the reinforcing support effect to top post after installing, also avoid the use of bolt, and it is favorable to improve installation efficiency. ACCURACY OF DRAWINGS

[0016] The drawings described herein are used to provide further understanding of the utility model and constitute a part of this application:

[0017] Figure 1 It is a three-dimensional structure schematic view of the Y-shaped steel member of the prior art;

[0018] Figure 2 It is a three-dimensional structure schematic view of the first embodiment of the utility model;

[0019] Figure 3 It is the enlarged structure schematic view of the cooperation of one end of pull rod and sleeve pipe and n-shaped connecting frame;

[0020] Figure 4 It is a three-dimensional structure schematic view of the second embodiment of the utility model.

[0021] Marked in the drawing: 1. stand column; 2. support table; 3. top post; 4. fixed plate; 41. bolt; 5. connecting piece; 51. sleeve pipe; 52. n-shaped connecting frame; 53. T-shaped through -hole; 531. horizontal through -hole; 532. vertical through -hole; 54. pull rod; 541. limit block; 6. reinforcing support structure; 61. first fixed block; 62. second fixed block; 63. support pole. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example 1

[0023] like Figure 2 , Figure 3 As shown, a non-standard steel component connection structure includes a column 1, a column-shaped support platform 2 fixedly mounted on the top of the column 1, and circular first blind holes (not shown) embedded on the left and right sides of the upper surface of the support platform 2. The bottoms of two top columns 3 are respectively inserted into the first blind holes. An annular fixing plate 4 is fixedly mounted on the side of the top column 3 above the first blind hole. The annular fixing plate 4 is fixedly connected to the support platform 2 below by vertical bolts 41. A connecting piece 5 is provided in the middle of the two top columns 3. The connecting piece 5 includes a sleeve 51 fixedly sleeved on the two top columns 3. The inner and outer surfaces of the sleeve 51 are both fixedly provided with an n-shaped connecting frame 52 with a horizontal outward opening. The vertical part of the inner side of the n-shaped connecting frame 52 is provided with a T-shaped through hole 53 (including a horizontal through hole 531 and a vertical through hole 532). The two ends of the tie rod 54 are respectively inserted into the vertical through hole 532 of the T-shaped through hole 53, and the protruding ends are respectively fixed with a limiting block 541.

[0024] The width of the limiting block 541 is smaller than the width of the transverse through hole 531 of the T-shaped through hole 53.

[0025] The two ends of the pull rod 54 are flush with the inner end of the vertical through hole 532 of the T-shaped through hole 53.

[0026] Both the pull rod 54 and the limit block 541 are cuboid in shape and are integrally formed.

[0027] When using the top column 3, before installing it, first insert the limiting blocks 541 at both ends of the tie rod 54 into the T-shaped through holes 53. Specifically, the limiting block 541 on one side can be passed through the horizontal through hole 531 of an n-shaped connecting frame 52, and then the limiting block 541 on the other side can be passed through the horizontal through hole 531 of another n-shaped connecting frame 52. Then the tie rod 54 will slide down to the bottom of the vertical through hole 532 under the action of gravity. Then the two top columns 3 can be fixedly installed on the support platform 2 respectively. After installation, the tie rod 54 will be tightened, thus playing a role in pulling and connecting the two top columns 3, reducing material consumption, avoiding bolt installation, reducing installation time, and improving work efficiency. Example 2

[0028] likeFigure 4 As shown, a reinforcing support structure 6 is also provided below the sleeve 51. The reinforcing support structure 6 includes a first fixing block 61 fixed laterally to the outer side of the sleeve 51. The bottom surface of the first fixing block 51 is embedded with a second blind hole (not shown). A second fixing block 62 is provided directly below the first fixing block 61. The inner end of the second fixing block 62 is fixedly connected to the side of the support platform 2. The upper surface of the second fixing block 62 is embedded with a third blind hole (not shown, vertically coinciding with the second blind hole). A support rod 63 is inserted into both the second and third blind holes.

[0029] The top surface of support rod 63 is in contact with the top surface of the second blind hole, and the bottom surface of support rod 63 is in contact with the bottom surface of the third blind hole.

[0030] When in use, first insert the support rod 63 into the third blind hole at the bottom, and then insert the top of the support rod 63 into the second blind hole when installing the top column 3. After installation, the support rod 63 can strengthen the support of the top column 3, and also avoids the use of bolts, which helps to improve installation efficiency.

[0031] The components used in this utility model are all general standard parts or components known to those skilled in the art, and their structures and principles are well known to those skilled in the art.

[0032] It should be noted that, in this document, the terms "first," "second," "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are used only to distinguish one entity or operation from another entity or operation, without necessarily requiring or implying any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus.

[0033] The structures, proportions, sizes, etc. shown in the accompanying drawings of this specification are only used to complement the content disclosed in the specification, so that those skilled in the art can understand and read them, and are not intended to limit the conditions under which this utility model can be implemented. Any modification of the structure, change of the proportions, or adjustment of the size, without affecting the effects and purposes that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A connection structure for irregularly shaped steel components, comprising a column, a columnar support platform fixedly mounted on the top of the column, circular first blind holes embedded on the left and right sides of the upper surface of the support platform, two top columns inserted into the first blind holes respectively, and an annular fixing plate fixedly mounted on the side of the top column above the first blind holes, the annular fixing plate being fixedly connected to the support platform below by vertical bolts, characterized in that: A connecting component is provided between the two top columns. The connecting component includes a sleeve fixedly fitted on the two top columns. The inner and outer surfaces of the sleeve are fixedly provided with an n-shaped connecting frame with a horizontal outward opening. The vertical part of the inner side of the n-shaped connecting frame is provided with a T-shaped through hole. The two ends of the pull rod are respectively inserted into the vertical through hole of the T-shaped through hole, and the protruding ends are respectively fixed with a limiting block.

2. The irregular steel component connection structure according to claim 1, characterized in that: The width of the limiting block is smaller than the width of the transverse through hole of the T-shaped through hole.

3. The irregular steel component connection structure according to claim 1, characterized in that: The two ends of the pull rod are flush with the inner end of the vertical through hole of the T-shaped through hole.

4. The irregular steel component connection structure according to claim 1, characterized in that: Both the pull rod and the limiting block are cuboid in shape and are integrally formed.

5. The connection structure for irregularly shaped steel components according to claim 1, characterized in that: A reinforcing support structure is also provided below the sleeve.

6. The connection structure for irregularly shaped steel components according to claim 5, characterized in that: The reinforced support structure includes a first fixing block fixed laterally to the outer side of the sleeve, a second blind hole embedded on the bottom surface of the first fixing block, a second fixing block located directly below the first fixing block, the inner ends of the second fixing block being fixedly connected to the side of the support platform, a third blind hole embedded on the upper surface of the second fixing block, and a support rod inserted into both the second and third blind holes.

7. The irregular steel component connection structure according to claim 6, characterized in that: The top surface of the support rod is in contact with the top surface of the second blind hole, and the bottom surface of the support rod is in contact with the bottom surface of the third blind hole.

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