CN115095027A

CN115095027A - Building steel structure

Info

Publication number: CN115095027A
Application number: CN202210812523.0A
Authority: CN
Inventors: 唐海玉
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2022-09-23

Abstract

The invention relates to the technical field of building steel structures, in particular to a building steel structure; the connecting device comprises four connecting plates provided with round holes, a steel frame fixed on each connecting plate, a hanging plate fixed with four screw rods, and clamping plates capable of being sleeved on the four screw rods, wherein the four screw rods are connected with nuts; the building steel structure also comprises a square pipe with square holes formed in the periphery, and the four steel frames can penetrate into the square pipe from the corresponding square holes respectively; the periphery of the square pipe is provided with half grooves, each half groove is rotatably connected with a rotating plate, a supporting block provided with a screw hole is formed on each rotating plate, and the supporting block is provided with an arc-shaped groove in contact with the outer wall surface of the round steel pipe; the strength of the steel member end itself can be maintained.

Description

Building steel structure

Technical Field

The invention relates to the technical field of building steel structures, in particular to a building steel structure.

Background

Steel structures are structures composed of steel materials and are one of the main building structure types. The structure mainly comprises steel members such as steel beams, steel columns, steel trusses and the like which are made of section steel, steel plates and the like; the components or parts are typically joined by welds, bolts or rivets. Because of its light dead weight and simple construction, it can be widely used in large-scale factory buildings, venues, super high-rise buildings and other fields. The steel structure is easy to rust, and generally the steel structure needs to be derusted, galvanized or painted and needs to be maintained regularly; however, when the existing steel structure is assembled, the end part of the steel member needs to be drilled and then connected by using the bolt, the strength of the end part of the steel member is reduced by the mode, and the bolt is exposed outside to influence the appearance, so that the building steel structure capable of maintaining the strength of the end part of the steel member is provided.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides a building steel structure which can maintain the strength of the end part of a steel member.

The technical scheme adopted by the invention for solving the technical problem is as follows:

the utility model provides a building steel structure, is including seting up four connecting plates that have the round hole, and fix the steelframe on every connecting plate, and be fixed with the hanger plate of four lead screws, and can overlap the splint on four lead screws, all be connected with the nut on four lead screws.

The steel frame is made of one or more of square steel pipes, round steel pipes and I-shaped steel.

The building steel structure still includes the side's pipe of seting up the square hole all around, and four steelframes can penetrate inside square pipe from the square hole that corresponds respectively.

The square pipe seted up half groove all around, all rotate in every half groove and be connected with a commentaries on classics board, the shaping has the supporting shoe of having seted up the screw on the commentaries on classics board, set up the arc wall with circular steel pipe outer wall contact on the supporting shoe.

The side pipe all around the shaping have with half groove bottom surface parallel and level and be used for carrying out the triangular platform that supports to the revolving plate.

Drawings

The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a sectional view of a construction steel structure according to the present invention;

FIGS. 2, 4 and 5 are schematic structural views of a connecting plate and a steel frame according to the present invention;

FIG. 3 is a schematic view of the structure of the lead screw and the clamping plate of the present invention;

FIG. 6 is a schematic view showing the structure of a square tube and a square hole according to the present invention;

FIG. 7 is a schematic view of the construction of the rotating plate and support block of the present invention;

FIG. 8 is a schematic view of the structure of the square hole and the arc edge of the present invention;

FIG. 9 is a schematic structural view of a square tube according to the present invention;

FIG. 10 is a schematic view of the construction of the liner of the present invention;

FIG. 11 is a schematic view of the construction of the square tube and the liner of the present invention;

FIG. 12 is a schematic view of the inner ring and the threaded post of the present invention;

FIG. 13 is a schematic structural view of a construction steel structure according to the present invention;

fig. 14 is a schematic structural view of another connection mode of the construction steel structure according to the present invention.

Detailed Description

By observing fig. 1 to 3, one exemplary working process that can be achieved to flexibly disassemble or connect steel structures according to what is shown in the figures is:

the construction steel structure comprises four connecting plates 01, wherein each connecting plate 01 is provided with a round hole, each connecting plate 01 is fixedly connected with a steel frame 02 in a welding mode, the construction steel structure further comprises a hanging plate 13, the lower end of which is fixedly connected with four screw rods 14, and clamping plates 15 capable of being sleeved on the four screw rods 14, and the four screw rods 14 are all connected with nuts; when the steel frame connecting device is used, four steel frames 02 can be placed into a cross shape, four connecting plates 01 are positioned on the inner sides and are in surface contact with each other, then the hanging plate 13 is used for driving four screw rods 14 to penetrate through round holes in each connecting plate 01 from top to bottom, then the clamping plate 15 is sleeved on the four screw rods 14 from the lower parts of the four screw rods 14, the upper end surfaces of the clamping plate 15 are in surface contact with the four connecting plates 01, then four nuts are screwed on the four screw rods 14 respectively, the clamping plate 15 is tightly pressed against the four connecting plates 01 through the four nuts, so that the four steel frames 02 are connected, otherwise, the four steel frames 02 can be detached from each other, the cross steel structure can be quickly and flexibly formed through the mode, meanwhile, the process of drilling holes on the four steel frames 02 and using bolts is reduced, and the situation that holes need to be drilled on steel component parts forming the steel structure in the traditional mode is avoided, the strength reduction of the end part of the steel member part caused by punching is avoided, and the working procedures are saved;

similarly, the four steel frames 02 can be connected into a steel structure with a cross structure, and the two steel frames 02 can be connected into a steel structure with a straight line shape or a right-angle shape, so that the steel structure can be flexibly assembled and used as required;

meanwhile, after the four steel frames 02 are connected, the screw rod 14 can tightly pull the four steel frames 02 under the combined action of the hanging plate 13 and the clamping plate 15, so that the situation that the four steel frames 02 are separated in the horizontal direction is avoided, the four steel frames 02 can be tightly connected and then kept in a cross structure state, and the connection strength between the four steel frames 02 is improved.

An exemplary process that can be derived from the description shown in fig. 2-5 for a variety of steels is:

the traditional steel component parts need to select the section bars with the same structure for use when forming a steel structure, but the steel frame 02 in the application selects square steel pipes, round steel pipes and I-shaped steel; the connecting plate 01 at the end part of the square steel pipe, the round steel pipe and the I-shaped steel pipe is welded at the end part of the square steel pipe, then the connecting plate 01 at the end part of the square steel pipe is butted with the connecting plate 01 at the end part of the round steel pipe, then the square steel pipe and the round steel pipe are connected and combined through the matching of the hanging plate 13, the screw rod 14 and the clamping plate 15, the square steel pipe and the I-shaped steel pipe can be connected in the same way, thereby forming one or more forms of mutual connection among the square steel pipe, the round steel pipe and the I-shaped steel, for example, the connection between the square steel pipe and the I-shaped steel pipe, the connection between the square steel pipe and the round steel pipe, the connection between the I-shaped steel pipe and the round steel pipe, and the connection between the square steel pipe, the I-shaped steel pipe and the round steel pipe, thereby realizing that different kinds of steel component parts can be connected with each other to form a steel structure;

equally, can use the connecting plate 01 welding at the tip of various section bars, accomplish the operation of building the steel construction between the shaping material, can improve efficiency and the flexibility of steel construction when building greatly, both satisfied can be quick-connect with dismantle, can also satisfy joint strength's demand.

By observing fig. 2 to 5, an exemplary working process that can improve the strength of the steel frame 02 according to the content shown in the figures is as follows:

an inner rib 03 is fixed in each steel frame 02, the inner ribs 03 are formed by welding flat steel, and the inner ribs 03 are of a cross structure; before the steel structure is constructed, in order to improve the strength of the steel frame 02 in the using process, the inner ribs 03 formed by welding flat steel can be inserted into the steel frame 02, the outer ends of the steel frame 02 penetrate through the inner ribs 03 and the inner wall of the steel frame 02 to be connected together through spot welding, and at the moment, the inner ribs 03 can support from the inside of the steel frame 02 under the supporting effect of the inner ribs 03, so that the bending strength of the steel frame 02 in the using process is improved, and the strength of the whole steel structure is enhanced;

by observing fig. 6 and 14, an exemplary working process for supporting the steel frame 02 according to the contents shown in the figures is as follows:

the building steel structure in the application further comprises a square pipe 04 with square holes 05 formed in the periphery, and the four steel frames 02 can penetrate into the square pipe 04 from the corresponding square holes 05 respectively; when the building steel structure is being constructed, at first with square pipe 04 welding on the subaerial stand of fixing that steel was made, then penetrate each steelframe 02 level in the middle of the square pipe 04, alright accomplish the restriction to steelframe 02 with utilizing square hole 05, and make the lower extreme of square hole 05 support to steelframe 02, utilize the square hole 05 side to carry out the spacing of horizontal direction to steelframe 02, then use hanger plate 13, lead screw 14 and splint 15 when connecting four steelframe 02, alright make hanger plate 13, lead screw 14, the junction that splint 15 and connecting plate 01 constitute is located inside the square pipe 04, thereby avoid four steelframe 02 junctions to expose in the external world, avoid leading to the junction to take place to corrode or damage because of reasons such as rainwater, and can keep pleasing to the eye.

By observing fig. 6, 8 and 14, one exemplary process that can be derived from what is shown to facilitate the joining of round steel pipes is:

the side surface of the square hole 05 is provided with an arc edge 06 capable of contacting with the outer wall surface of the round steel pipe; when the circular steel pipe penetrates into the square pipe 04, the arc edge 06 is attached to the outer wall of the circular steel pipe, so that the contact area between the outer wall of the circular steel pipe and the arc edge 06 is increased, and the situation that the pressure between the outer wall of the circular steel pipe and the square hole 05 is large to deform due to the fact that the area of line contact between the outer wall of the circular steel pipe and the square hole 05 is small is avoided.

By observing fig. 6 to 9, an exemplary working process that can enhance the supporting area of the steel frame 02 according to the content shown in the figures is:

the square pipe 04 is provided with half grooves 07 on the periphery, each half groove 07 is rotatably connected with a rotating plate 09 through a pin shaft, a supporting block 10 is formed on each rotating plate 09, a screw hole 12 is formed in each supporting block 10, the rotating plates 09 are rotatably buckled in the half grooves 07 in a normal state, when the rotary plate 09 is used, the rotating plates 09 are rotated to enable the side surfaces of the rotating plates 09 to be in contact with the lower end surfaces of the half grooves 07 to enable the rotating plates 09 to be kept horizontal, after the steel frame 02 penetrates into the square pipe 04 to be known, the lower end of the steel frame 02 is in contact with the supporting blocks 10 on the rotating plates 09, the contact area when the steel frame 02 is supported is increased through the contact of the supporting blocks 10, so that the supporting strength is increased, and the steel frame 02 is supported by the lower end surfaces of the half grooves 07 and the supporting blocks 10;

meanwhile, the screw 12 is screwed in from the lower part by using the screw, so that the screw can prop against the steel frame 02 tightly, the steel frame 02 is more stably connected in the square pipe 04 by utilizing the upward force of the screw to the steel frame 02 and the downward force of the square hole 05 to the steel frame 02, and the steel frame 02 is prevented from sliding on the supporting block 10, so that the steel frame 02 can be kept in a stable and firm state in the square pipe 04;

in order to support the round steel pipe conveniently, an arc-shaped groove 11 which is contacted with the outer wall surface of the round steel pipe is formed in the supporting block 10; the circular steel pipe is prevented from contacting the arc-shaped groove 11, and the circular steel pipe is prevented from rolling and skewing on the supporting block 10 when the steel frame 02 is connected, so that the connecting plate 01 on the inner end of the circular steel pipe is prevented from rotating and changing when being connected.

By observing fig. 6 to 9, an exemplary working process that can enhance the supporting strength of the steel frame 02 according to the content shown in the figures is:

a triangular table 08 is formed around the square tube 04, the upper end face of the triangular table 08 is flush with the lower bottom face of the half groove 07, and the triangular table 08 can support the rotating plate 09; when the rotating plate 09 is rotated and opened, the rotating plate 09 can be supported through the triangular platform 08, so that the force applied to the rotating plate 09 is transferred to the square pipe 04, the side wall of the square pipe 04 is used for bearing, and the supporting strength of the rotating plate 09 on the steel frame 02 is enhanced.

By observing fig. 10 and 11, an exemplary operation that can improve the strength of the square tube 04 according to the content shown in the figures is:

the inner wall of the square tube 04 is fixedly connected with an inner liner 16 for improving the bending strength of the square tube 04; the inner liner 16 is made of flat steel by welding, the inner liner 16 is fixedly connected to the inner wall of the square pipe 04 by welding, and the square pipe 04 can be supported in the vertical direction and the horizontal direction by the inner liner 16, so that the strength of the square pipe 04 and the deformation resistance of the square pipe 04 are improved, and the square pipe 04 is prevented from being deformed by stress in the using process.

By observing fig. 12 and 13, an exemplary operation of the square tube 04 to be connected to other structures can be improved according to the content shown in the figures:

the upper end and the lower end of the square tube 04 are fixedly connected with inner rings 19 with holes, and the side wall of each inner ring 19 is provided with a threaded hole column 17; the inner ring 19 can be connected with flanges of other structures, or the inner ring 19 can be connected with other structures with holes through bolts, so that the connection performance of the square pipe 04 and other structures is improved.

By observing fig. 12 and 13, an exemplary operation of connecting the square pipe 04 to the steel member part according to the contents shown in the drawings is:

the building steel structure in the application also comprises sleeves 18 which are respectively connected to the two inner rings 19 through bolts, and inner ribs 03 are fixedly connected in the sleeves 18; the inner ribs 03 can improve the strength of the sleeve 18, the sleeve 18 is connected to the inner ring 19 through bolts in the using process, meanwhile, the side face of the sleeve 18 can be connected to the threaded hole column 17 through bolts, the horizontal and vertical connection modes between the sleeve 18 and the inner ring 19 can be realized, and the stress strength after the sleeve 18 and the inner ring 19 are connected is improved;

through with sleeve pipe 18 welding or connect on other structures, can realize the effect of connecting square pipe 04 on other structures, can be simultaneously after connecting square pipe 04 on other structures, through dismantling between sleeve pipe 18 and the inner circle 19, conveniently dismantle square pipe 04 from other structures, realize using in a flexible way.

Claims

1. A building steel structure is characterized in that: including four connecting plates (01) of seting up the round hole, and fix steelframe (02) on every connecting plate (01), and hanger plate (13) that are fixed with four lead screws (14), and splint (15) that can overlap on four lead screws (14), all be connected with the nut on four lead screws (14), four lead screws (14) can pass the round hole on four connecting plates (01) respectively, hanger plate (13) and splint (15) can be with restricting four connecting plates (01) on four lead screws (14).

2. The construction steel structure according to claim 1, characterized in that: the steel frame (02) is made of one or more of square steel pipes, round steel pipes and I-shaped steel.

3. The construction steel structure according to claim 1, characterized in that: each steel frame (02) is fixed with an inner rib (03) of a cross structure formed by welding flat steel.

4. The construction steel structure according to claim 2, characterized in that: the steel frame is characterized by further comprising a square pipe (04) with square holes (05) formed in the periphery, and the four steel frames (02) can penetrate into the square pipe (04) from the corresponding square holes (05) respectively.

5. The construction steel structure according to claim 4, wherein: and the side surface of the square hole (05) is provided with an arc edge (06) capable of contacting with the outer wall surface of the round steel pipe.

6. The construction steel structure of claim 5, wherein: the square pipe (04) seted up half groove (07) all around, all rotate in every half groove (07) and be connected with one and change board (09), change board (09) and go up the shaping and have seted up supporting shoe (10) of screw (12), set up arc wall (11) with circular steel pipe outer wall contact on supporting shoe (10).

7. The construction steel structure according to claim 6, characterized in that: the square pipe (04) all around the shaping have with half groove (07) lower bottom surface parallel and level and be used for carrying out the triangle platform (08) that supports to changeing board (09).

8. The construction steel structure according to claim 4, wherein: the inner wall of the square pipe (04) is fixedly connected with a lining (16) used for improving the bending strength of the square pipe (04).

9. The construction steel structure according to claim 4, wherein: the square tube (04) is fixedly connected with inner rings (19) with holes at the upper end and the lower end, and each inner ring (19) side wall is provided with a threaded column (17).

10. The construction steel structure of claim 9, wherein: the steel wire rope further comprises sleeves (18) which are respectively connected to the two inner rings (19) through bolts, and inner ribs (03) are fixedly connected in the sleeves (18).