Combined stainless steel square tube applied to constructional engineering

Abstract

The utility model discloses a combined stainless steel square tube applied to constructional engineering in the technical field of constructional engineering, which comprises a supporting vertical rod and a supporting cross rod, two groups of supporting slide rails are symmetrically mounted on two sides of the supporting vertical rod, and first connecting pieces are mounted in the two groups of supporting slide rails in an up-down sliding manner; the supporting sliding rail is provided with a first positioning assembly for controlling the fixed height of the first connecting piece, the first connecting piece is detachably connected with the end of the supporting transverse rod, a second connecting piece is detachably installed on the supporting vertical rod, and the side face of the second connecting piece is connected with a third connecting piece capable of sliding on the surface of the supporting transverse rod through a movable rod. The stainless steel square tube solves the problems that when an existing stainless steel square tube for constructional engineering is assembled, the overall stability of node connection is poor, the assembling flexibility is poor, only transverse stainless steel square tubes can be assembled to the same height generally, and people cannot use the stainless steel square tube conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to a combined stainless steel square pipe applied to construction engineering. Background Technique

[0002] The steel structure project in construction engineering is a structure mainly made of steel, mainly composed of steel beams, steel columns, steel trusses and other components made of section steel and steel plates, etc. Among them, section steel is a bar-shaped steel with a certain cross-sectional shape and size, and it is one of the four major varieties of steel (plate, pipe, section, wire). According to the cross-sectional shape, section steel is divided into simple cross-section section steel and complex cross-section section steel (special-shaped steel). The former refers to square steel, round steel, flat steel, angle steel, hexagonal steel, etc.; the latter refers to I-beams, channel steel, steel rails, window frame steel, bent section steel, etc. Usually, each component or part is connected by welds, bolts or rivets, and it is one of the main building structure types. Because of its light self-weight and simple construction, it is widely used in large factories, bridges, stadiums, super high-rise buildings and other fields.

[0003] When the existing stainless steel square pipes for construction engineering are assembled, the overall stability of their node connections is relatively poor, and the flexibility of assembly is also not good. Usually, it is only convenient to assemble the horizontal stainless steel square pipes to the same height, which is not conducive to people's use. Therefore, the technical personnel in this field provide a combined stainless steel square pipe applied to construction engineering to solve the problems raised in the above background technique. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a combined stainless steel square pipe applied to construction engineering to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A combined stainless steel square pipe applied to construction engineering, including a support vertical rod and a support cross rod. Two groups of support sliding rails are symmetrically installed on both sides of the support vertical rod. Inside both groups of support sliding rails, a first connecting piece is slidably installed up and down, and a first positioning component for controlling the fixed height of the first connecting piece is provided on the support sliding rail;

[0006] The first connecting piece is detachably connected to the end of the support cross rod. A second connecting piece is detachably installed on the support vertical rod. The side surface of the second connecting piece is connected by a movable rod to a third connecting piece that can slide on the surface of the support cross rod. A second positioning component for fixing the third connecting piece is provided on the support cross rod.

[0007] Preferably: Two groups of reinforcing plates equal in height to the support sliding rails are symmetrically welded on the support vertical rod, and triangular plates are welded between the side surfaces of the reinforcing plates and the side surfaces of the support sliding rails.

[0008] Preferably: the first connecting member includes a connecting plate that is slidably installed up and down inside the supporting slide rail, and the side of the connecting plate is welded with a connecting square tube that is snapped into the inside of one end of the supporting cross bar, and the connecting square tube and the supporting cross bar are detachably connected by a first bolt.

[0009] Preferably, the first positioning assembly includes a plurality of groups of mounting holes arranged equidistantly up and down and opened on both sides of the supporting slide rail, and the connecting plate is detachably connected to the supporting slide rail by two groups of second bolts penetrating the mounting holes.

[0010] Preferably, the second connecting member comprises a first sleeve detachably connected to the supporting pole via a plurality of sets of third bolts, and a first fixing block hingedly connected to one end of the movable rod is welded to a side surface of the first sleeve.

[0011] Preferably, the third connecting member comprises a second sleeve detachably connected to the supporting cross bar, and a second fixing block hingedly connected to the end of the movable rod is welded to the top of the second sleeve.

[0012] Preferably, the second positioning assembly comprises a plurality of groups of equidistantly arranged positioning holes opened inside the supporting cross bar, and the supporting cross bar and the second sleeve are detachably connected via two groups of fourth bolts penetrating the positioning holes.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. In the utility model, a supporting slide rail is provided to provide corresponding limit support for the connecting plate, a connecting square tube for assembling with the supporting cross bar is provided on the connecting plate, and mounting holes for fixing the connecting plate to different heights are provided on the supporting slide rail, so that the installation height of the supporting cross bar can be conveniently and flexibly adjusted, and a reinforcing plate and a triangular plate are further provided, so that the overall strength of the connection node of the combined stainless steel square tube can be improved, and the flexibility of component assembly can be improved.

[0015] 2. In the utility model, a first sleeve is detachably installed on the supporting vertical pole, the first sleeve is connected to a movable rod through a first fixed block, and the movable rod is connected to a second sleeve fixed to the supporting cross bar through a second fixed block, so that high-strength auxiliary support can be provided for the supporting cross bar, thereby improving the overall structural stability of the combined stainless steel square tube connection node. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a side view of the overall structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the support crossbar truncation structure of the utility model.

[0019] In the figure: 1, support vertical pole; 2, support cross bar; 3, support slide rail; 4, movable rod; 5, reinforcement plate; 6, triangular plate; 7, connecting plate; 8, connecting square pipe; 9, first bolt; 10, mounting hole; 11, second bolt; 12, third bolt; 13, first sleeve; 14, fourth bolt; 15, first fixing block; 16, second sleeve; 17, second fixing block; 18, positioning hole. Specific embodiments

[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0021] Please refer to Figures 1 to 3 , in the embodiment of the present invention, a combined stainless steel square pipe applied to building engineering includes a support vertical pole 1 and a support cross bar 2. Two groups of support slide rails 3 are symmetrically installed on both sides of the support vertical pole 1. First connectors are slidably installed up and down inside the two groups of support slide rails 3. A first positioning component for controlling the fixed height of the first connector is provided on the support slide rail 3. The first connector is detachably connected to the end of the support cross bar 2. A second connector is detachably installed on the support vertical pole 1. A third connector that can slide on the surface of the support cross bar 2 is connected to the side of the second connector through a movable rod 4. A second positioning component for fixing the third connector is provided on the support cross bar 2.

[0022] When assembling the stainless steel square pipe for building engineering, the second connector is fixedly installed on the support vertical pole 1. The first connector is fixed to the height where the support cross bar 2 needs to be connected by using the first positioning component. The movable rod 4 is assembled between the second connector and the third connector. The end of the support cross bar 2 to be installed passes through the third connector and is fixedly connected to the first connector. Finally, the third connector and the support cross bar 2 are fixed by using the second positioning component. The adjustable first connector can conveniently and flexibly adjust the fixed height of the support cross bar 2, and the second connector, the third connector and the movable rod 4 are provided to provide a stable support for the support cross bar 2.

[0023] Furthermore, two groups of reinforcement plates 5 equal in height to the support slide rails 3 are symmetrically welded on the support vertical pole 1. Triangular plates 6 are welded between the side surfaces of the reinforcement plates 5 and the side surfaces of the support slide rails 3, which can provide high-strength auxiliary support for the support slide rails 3 and improve the overall strength at the connection nodes of the combined stainless steel square pipe.

[0024] In one embodiment, specifically, the first connecting member includes a connecting plate 7 slidably mounted up and down inside the support slide rail 3. A connecting square tube 8 buckled into one end of the support cross bar 2 is welded to the side surface of the connecting plate 7. The connecting square tube 8 and the support cross bar 2 are detachably connected by a first bolt 9. The support slide rail 3 provides limit support for the connecting plate 7. After the connecting square tube 8 is inserted into the support cross bar 2, it is connected and fixed by the first bolt 9, which can provide stable support for the end of the support cross bar 2.

[0025] Among them, the first positioning component includes a plurality of groups of equidistantly arranged mounting holes 10 opened on both sides of the support slide rail 3. The connecting plate 7 is detachably connected to the support slide rail 3 by two groups of second bolts 11 passing through the mounting holes 10. It is convenient to fix the connecting plate 7 inside the mounting holes 10 at different heights by using the second bolts 11, which is convenient to realize the mounting support of the support cross bar 2 at different heights.

[0026] In one embodiment, specifically, the second connecting member includes a first sleeve 13 detachably connected to the support vertical rod 1 by a plurality of groups of third bolts 12. A first fixing block 15 hinged to one end of the movable rod 4 is welded to the side surface of the first sleeve 13. Specifically, the third connecting member includes a second sleeve 16 detachably connected to the support cross bar 2. A second fixing block 17 hinged to the end of the movable rod 4 is welded to the top of the second sleeve 16.

[0027] When the height of the support cross bar 2 is adjusted up and down during installation, the second sleeve 16 can slide on the support cross bar 2. The second sleeve 16 moves the movable rod 4 through the top end of the second fixing block 17. After the end of the support cross bar 2 is fixed, the second positioning component is used to realize the fixed connection between the second sleeve 16 and the support cross bar 2, which can provide high-strength auxiliary support for the support cross bar 2.

[0028] Among them, the second positioning component includes a plurality of groups of equidistantly arranged positioning holes 18 opened inside the support cross bar 2. The support cross bar 2 and the second sleeve 16 are detachably connected by two groups of fourth bolts 14 passing through the positioning holes 18. The second sleeve 16 can be flexibly fixed to the corresponding position on the surface of the support cross bar 2 by using the fourth bolts 14.

[0029] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. A combined stainless steel square tube for use in construction engineering, comprising a support vertical rod (1) and a support horizontal rod (2), characterized in that: Two groups of support rails (3) are symmetrically mounted on both sides of the support upright (1), first connecting members are mounted inside the two groups of support rails (3) for sliding up and down, and a first positioning assembly for controlling the fixed height of the first connecting member is provided on the support rails (3); The first connecting member is detachably connected to the end of the supporting cross bar (2); a second connecting member is detachably mounted on the supporting vertical bar (1); a side surface of the second connecting member is connected to a third connecting member that can slide on the surface of the supporting cross bar (2) via a movable rod (4); and a second positioning assembly for fixing the third connecting member is provided on the supporting cross bar (2).

2. The combined stainless steel square tube for construction engineering according to claim 1 is characterized in that: Two groups of reinforcing plates (5) having the same height as the supporting slide rail (3) are symmetrically welded on the supporting upright pole (1), and the sides of the reinforcing plates (5) and the sides of the supporting slide rail (3) are welded and connected with triangular plates (6).

3. The combined stainless steel square tube for construction engineering according to claim 2 is characterized in that: The first connecting member comprises a connecting plate (7) which is slidably mounted up and down inside the supporting slide rail (3); a connecting square tube (8) which is snap-fitted to the inside of one end of the supporting cross bar (2) is welded on the side surface of the connecting plate (7); the connecting square tube (8) and the supporting cross bar (2) are detachably connected via a first bolt (9).

4. The combined stainless steel square tube for construction engineering according to claim 3 is characterized in that: The first positioning assembly comprises a plurality of groups of mounting holes (10) arranged equidistantly in the upper and lower directions and opened on both sides of the supporting slide rail (3); the connecting plate (7) is detachably connected to the supporting slide rail (3) via two groups of second bolts (11) penetrating the mounting holes (10).

5. The combined stainless steel square tube for construction engineering according to claim 1 is characterized in that: The second connecting member comprises a first sleeve (13) detachably connected to the supporting pole (1) via a plurality of sets of third bolts (12); a first fixing block (15) hingedly connected to one end of the movable rod (4) is welded to the side surface of the first sleeve (13).

6. The combined stainless steel square tube for construction engineering according to claim 1 is characterized in that: The third connecting member comprises a second sleeve (16) detachably connected to the supporting crossbar (2), and a second fixing block (17) hingedly connected to the end of the movable rod (4) is welded to the top of the second sleeve (16).

7. The combined stainless steel square tube for construction engineering according to claim 6 is characterized in that: The second positioning assembly comprises a plurality of groups of equidistantly arranged positioning holes (18) opened inside the supporting crossbar (2), and the supporting crossbar (2) and the second sleeve (16) are detachably connected via two groups of fourth bolts (14) penetrating the positioning holes (18).

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