CN211973861U - Connecting component for assembled steel structure building - Google Patents

Abstract

The utility model relates to the technical field of building steel structures, in particular to a connecting member for prefabricated steel structure buildings. It includes a steel pipe column and an H-shaped steel beam, a support table is horizontally arranged on the side wall of the square steel pipe column on the side connected with the H-shaped steel beam, and a clamping column is vertically arranged on both sides of the surface of the support table. The upper movable clip is connected to a connecting piece abutting on the side wall of the square steel pipe column, and the connecting piece is fixed on the square steel pipe column by bolts. There is a first through hole. It does not need to be welded at the installation site, which reduces the difficulty of construction, increases the safety factor of construction personnel, greatly shortens the construction period, and fully meets the requirements of modern buildings for fast completion. The damage of the middle steel makes the steel reusable, which is green and environmentally friendly, saves resources, and solves the problems existing in the prior art.

Description

A connecting member for prefabricated steel structure building

technical field

The utility model relates to the technical field of building steel structures, in particular to a connecting member for prefabricated steel structure buildings.

Background technique

Steel structure building is a new type of building system. Compared with traditional concrete buildings, steel plate or section steel replaces reinforced concrete, which has higher strength and better earthquake resistance. And because the components can be mass-produced in factories and installed on site, the construction period is greatly shortened. Moreover, due to the reusability of steel, it can greatly reduce construction waste and be more environmentally friendly, so it is widely used in industrial and civil buildings all over the world.

Construction steel usually refers to hot-rolled angle steel, channel steel, I-beam, H-beam and square steel, etc. Among them, square steel and H-beam are used to construct the basic frame of the building, and H-beam and square steel are mostly used in connection. The all-welded connection method, although the connection structure of this method has high connection rigidity and good mechanical performance, is prone to brittle failure, and the on-site construction is difficult and costly, and the construction period will be extended, which cannot meet the prefabricated type. The completion speed of steel structure buildings is fast, and the dismantling of welded structures is difficult. When the buildings are dismantled, it will not only prolong the construction period, but also cause damage to the steel, which is not conducive to the reuse of the steel, resulting in waste.

Utility model content

The utility model provides a connecting member for a prefabricated steel structure building, which has a reasonable structure design and adopts the connection mode of bolt welding, which can effectively prevent the occurrence of brittle damage and improve the service life of the building while ensuring the rigidity of the connection. The welding part is connected in advance, and there is no need to weld on the installation site, which reduces the difficulty of construction, increases the safety factor of the construction personnel, greatly shortens the construction period, and fully meets the requirements of modern buildings. , to avoid the damage of the steel during the disassembly process, so that the steel can be reused, which is green and environmentally friendly, saves resources, and solves the problems existing in the prior art.

The technical scheme adopted by the present utility model for solving one of the above-mentioned technical problems is:

A connecting member for a prefabricated steel structure building comprises a steel pipe column and an H-shaped steel beam, a support table is horizontally arranged on the side wall of the square steel pipe column on the side connected with the H-shaped steel beam, and two sides of the surface of the support table are respectively provided. A clamping column is vertically arranged, and a connecting piece abutting on the side wall of the square steel pipe column is movably clamped on the support table. The connecting piece is fixed on the square steel pipe column by bolts. A first through hole is respectively provided on both sides of the bottom of the H-shaped steel beam, and the H-shaped steel beam is respectively clamped into the clamping column on the corresponding side through the two first through holes, and tightly abuts on the connecting piece. A clamping device is arranged in the grooves on both sides.

Preferably, the connecting piece includes a horizontally arranged support plate, the support plate is movably clamped to the clamping column on the corresponding side through the second through holes provided on both sides of the support plate, and an abutment plate is vertically arranged on the inner side of the support plate The positioning plate on the square steel pipe column is connected with the square steel pipe column through bolts, and a connecting plate connected with the support plate is arranged on one side of the positioning plate.

Preferably, a plurality of elongated through holes are arranged from top to bottom on the positioning plate, and first threaded holes are respectively arranged on the square steel pipe columns corresponding to the two ends of the elongated through holes.

Preferably, the clamping device includes a limit block that is clamped in the groove on the right side of the H-shaped steel beam, and a third through hole opposite to the first through hole on the side is provided at the bottom of the limit block. A locking piece is clamped in the groove on the left side of the steel beam. There is a long groove that is clamped on the corresponding clamping column on the side, and a locking plate abutting in the groove on the left side of the H-shaped steel beam is arranged between the two locking support plates. The locking plate is connected by bolts. The H-shaped steel beam is connected to the limit block, a locking positioning plate abutting on the positioning plate is arranged on one side of the locking plate, and a locking positioning plate corresponding to the position of each first threaded hole is respectively provided with a locking positioning plate. Two threaded holes.

Preferably, a plurality of third threaded holes are vertically arranged on the locking plate from top to bottom, and a plurality of fourth threaded holes are respectively arranged on the H-shaped steel beams corresponding to the positions of the third threaded holes. A plurality of fifth threaded holes are respectively provided on the limit blocks at the positions of the fourth threaded holes.

Preferably, a number of sixth threaded holes are vertically arranged on the connecting plate from top to bottom, and a number of sixth threaded holes are vertically arranged from top to bottom on the positioning plate on the side away from the connecting plate. The opposite seventh threaded hole, and the linear distance from the sixth threaded hole to the side wall of the square steel pipe column is equal to the linear distance from the seventh threaded hole to the side wall of the square steel pipe column.

The beneficial effects of the present utility model are embodied in:

The utility model adopts the above-mentioned structure, has a reasonable structure design, adopts the connection method of bolt welding, which can effectively prevent the occurrence of brittle damage and improve the service life of the building while ensuring the rigidity of the connection. On-site welding reduces the difficulty of construction, increases the safety factor of construction workers, greatly shortens the construction period, and fully meets the requirements of modern buildings for fast completion. The steel is easy to disassemble when the building is demolished to avoid damage to the steel during the demolition process. , so that the steel can be reused, green and environmentally friendly, saving resources.

Description of drawings

In order to illustrate the specific embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings required for the description of the specific embodiments or the prior art. Similar elements or components are generally identified by similar reference numerals throughout the drawings. In the drawings, each element or component is not necessarily drawn to actual scale.

FIG. 1 is a schematic diagram of the three-dimensional structure of the present invention.

Figure 2 is a schematic structural diagram of a square steel pipe column, a support table and a clamping column.

FIG. 3 is a schematic diagram of the three-dimensional structure of the connector.

FIG. 4 is a schematic diagram of the three-dimensional structure of the H-shaped steel beam.

FIG. 5 is a schematic three-dimensional structure diagram of the locking member of the clamping device.

FIG. 6 is a schematic three-dimensional structural diagram of a limit block of the clamping device.

FIG. 7 is a schematic diagram of a three-dimensional structure in which a square steel tube column is connected to a four-way H-shaped steel beam.

In the figure, 1, square steel pipe column; 2, H-shaped steel beam; 3, support platform; 4, clamp column; 5, connecting piece; 501, support plate; 502, positioning plate; 503, connecting plate; 6, first 7. The second through hole; 8. The elongated through hole; 9. The first threaded hole; 10. The limit block; 11. The third through hole; 12. The locking piece; ; 1202, locking plate; 1203, locking positioning plate; 13, long slot; 14, second threaded hole; 15, third threaded hole; 16, fourth threaded hole; 17, fifth threaded hole; 18, The sixth threaded hole; 19, the seventh threaded hole.

Detailed ways

The present utility model will now be described in further detail in conjunction with the accompanying drawings. These drawings are simplified schematic diagrams for illustrating the technical solutions of the present utility model more clearly, and only illustrate the basic structure of the present utility model in a schematic way, not This limits the protection scope of the present invention.

As shown in Figures 1-7, a connecting member for prefabricated steel structure building includes a steel pipe column 1 and an H-shaped steel beam, and is horizontally placed on the side wall of the square steel pipe column 1 on the side connected with the H-shaped steel beam 2. A supporting table 3 is provided, and a clamping column 4 is vertically arranged on both sides of the surface of the supporting table 3. A connecting piece 5 abutting on the side wall of the square steel pipe column 1 is movably clamped on the supporting table 3. The connecting piece 5. It is fixed on the square steel pipe column 1 by bolts, and a first through hole 6 is respectively provided on both sides of the bottom of the H-shaped steel beam 2 connected to the side of the square steel pipe column 1. The H-shaped steel beam 2 passes through the two first through holes. 6 are respectively clamped into the clamping posts 4 on the corresponding side and tightly abutted on the connecting piece 5 , and a clamping device is provided in the grooves on both sides of the H-shaped steel beam 2 .

Preferably, the connecting member 5 includes a horizontally arranged support plate 501 , and the support plate 501 is movably clamped to the clamping column 4 on the corresponding side through the second through holes 7 disposed on both sides of the support plate 501 . A positioning plate 502 abutting on the square steel pipe column 1 is vertically arranged. The positioning plate 502 is connected with the square steel pipe column 1 by bolts. A connecting plate 503 connected to the supporting plate 501 is provided on one side of the positioning plate 502 .

Preferably, the positioning plate 502 is provided with a plurality of elongated through holes 8 from top to bottom, and first threaded holes 9 are respectively provided on the square steel pipe columns 1 corresponding to the two ends of the elongated through holes 8 . The connecting piece 5 is connected with the first threaded hole 9 on the square steel pipe column 1 through bolts, and the elongated through hole 8 can adjust the position of the connecting piece 5 on the square steel pipe column 1 to adapt to the position of the clamping column 4 on the support table 3 .

Preferably, the clamping device includes a limit block 10 that is clamped in the groove on the right side of the H-shaped steel beam 2, and a third through hole 6 opposite to the first through hole 6 is provided at the bottom of the limit block 10. Hole 11, a locking member 12 is clamped in the groove on the left side of the H-shaped steel beam 2, and the locking member 12 includes a locking support plate that is clamped on the upper and lower sides of the groove on the left side of the H-shaped steel beam 2 1201, on the locking support plate 1201 on the lower side is provided with a long slot 13 that is clamped on the corresponding clamping column 4 on the side, and between the two locking support plates 1201 is provided with a contact on the left side of the H-shaped steel beam 2 The locking plate 1202 in the groove, the locking plate 1202 is connected with the limit block 10 through the H-shaped steel beam 2 by bolts, and a locking plate abutting on the positioning plate 502 is provided on one side of the locking plate 1202 The positioning plates 1203 are respectively provided with second screw holes 14 on the locking positioning plates 1203 corresponding to the positions of the first screw holes 9 .

Preferably, a plurality of third threaded holes 15 are vertically provided on the locking plate 1202 from top to bottom, and a plurality of fourth threaded holes are respectively provided on the H-shaped steel beam 2 corresponding to the position of each third threaded hole 15 16. A plurality of fifth threaded holes 17 are respectively provided on the limiting blocks 10 corresponding to the positions of the fourth threaded holes 16 . The bolts pass through the third threaded hole 15, the fourth threaded hole 16 and the fifth threaded hole 17 in turn, thereby fixing the locking member 12 and the limit block 10 in the left and right grooves of the H-shaped steel beam, preventing the H-shaped steel Beam shift.

Preferably, a plurality of sixth threaded holes 18 are vertically arranged on the connecting plate 503 from top to bottom, and a plurality of sixth threaded holes 18 are vertically arranged from top to bottom on the positioning plate 502 on the side away from the connecting plate 503 from top to bottom. The threaded hole 18 is horizontally opposite to the seventh threaded hole 19 , and the linear distance from the sixth threaded hole 18 to the side wall of the square steel pipe column 1 is equal to the linear distance from the seventh threaded hole 19 to the side wall of the square steel pipe column 1 . When the square tube column 1 needs to connect 2, 3, 4 and the H-shaped steel beam, the fixed connection can be realized through the adjacent two connecting pieces 5, which further improves the stability of the steel beam.

Before the device is used, it is necessary to weld the support platform 3 on the square steel pipe column 1 that needs to be connected with the H-shaped steel beam 2 in advance. Weld a corresponding number of support bases 3 .

When installing the device, first align the second through hole 7 on the support plate 501 of the connector 5 with the clamping column 4 on the support table 3 to make it clamped. Then, each fourth threaded hole 16 on the H-shaped steel beam 2 on the side corresponding to the limit block 10 and the elongated through hole 8 on the positioning plate 502 are connected and fixed with bolts, so that the positioning plate 502 of the connecting piece 5 is fixed. It abuts on the side wall of the square steel pipe column 1 . The locking member 12 and the limit block 10 are respectively inserted into the grooves on the left and right sides of the H-shaped steel beam 2 in advance, and then the H-shaped steel beam 2 is lifted by the hoisting equipment. The first through hole 6 on the H-shaped steel beam 2 is clamped on the clamping column 4 of the support table 3. While aligning the clamping column 4, the third through hole 11 on the limit block 10 and the The long grooves 13 on the locking member 12 are aligned with the clamping column 4, so that the H-shaped steel beam 2 can be smoothly clamped. Then, the other end of the H-shaped steel beam 2 is also clamped on the square steel pipe column 1 on the side, so that the H-shaped steel beam 2 is initially connected to the two square steel pipe columns 1 .

When the H-shaped steel beam 2 is successfully clamped on the clamping column 4 , at this time, the fifth threaded hole 17 on the limiting block 10 is punching the fourth threaded hole 16 of the H-shaped steel beam 2 . Then, use bolts to pass through the second threaded hole 14 on the locking positioning plate 1203 on the locking member 12, the elongated through hole 8 on the positioning plate 502 and the first threaded hole 9 on the square steel pipe column 1 in sequence, Thus, the locking member 12 is firmly fixed on the square steel pipe column 1 . Finally, use bolts to pass through the second threaded hole 14 on the locking positioning plate 1203, the fourth threaded hole 14 on the H-shaped steel beam 2 and the fifth threaded hole 17 on the limiting block 10 in sequence, so that the locking member 12, the limiting The position block 10 firmly fixes the H-shaped steel beam 2 to prevent shaking. The connection method of bolted welding can effectively prevent brittle damage and improve the service life of the building while ensuring the rigidity of the connection. The safety factor of personnel construction greatly shortens the construction period, and fully meets the requirements of fast completion of modern buildings. The steel is easy to disassemble when the building is demolished, so as to avoid damage to the steel during the demolition process, so that the steel can be reused, green and environmentally friendly, saving energy resource.

The above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand: The technical solutions recorded in the various embodiments are modified, or some or all of the technical features thereof are equivalently replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the various embodiments of the present invention. All should be included in the scope of the claims and description of the present utility model; for those skilled in the art, any alternative improvements or transformations made to the embodiments of the present utility model fall within the protection scope of the present utility model. .

The parts not described in detail in the present invention are the well-known technologies of those skilled in the art.

Claims (6)

1. a connection member for prefabricated steel structure building, comprising a steel pipe column and an H-shaped steel beam, is characterized in that: a support platform is horizontally provided on the side wall of the square steel pipe column that is connected to one side with the H-shaped steel beam, and Two sides of the surface of the support table are respectively provided with a clamping column vertically, and a connecting piece abutting on the side wall of the square steel pipe column is movably clamped on the support table. A first through hole is respectively provided on both sides of the bottom of the H-shaped steel beam on the connected side of the steel pipe column, and the H-shaped steel beam is respectively clamped into the clamping column on the corresponding side through the two first through holes, and tightly abuts on the connecting piece. , a clamping device is arranged in the grooves on both sides of the H-shaped steel beam. 2 . The connecting member for prefabricated steel structure building according to claim 1 , wherein the connecting member comprises a horizontally arranged support plate, and the support plate is movable through second through holes arranged on both sides of the connecting member. 3 . It is clamped on the clamp column on the corresponding side. A positioning plate abutting on the square steel pipe column is vertically arranged on the inner side of the support plate. The positioning plate is connected with the square steel pipe column through bolts. connected connection board. 3. A connecting member for prefabricated steel structure building according to claim 2, characterized in that: a plurality of elongated through holes are arranged from top to bottom on the positioning plate, and two corresponding elongated through holes are provided. The square steel pipe columns at the end positions are respectively provided with first threaded holes. 4. A connecting member for prefabricated steel structure building according to claim 3, characterized in that: the clamping device comprises a limit block that is clamped in the groove on the right side of the H-shaped steel beam. The bottom of the block is provided with a third through hole opposite to the first through hole on the side, and a locking piece is clamped in the groove on the left side of the H-shaped steel beam. The locking support plates on the upper and lower sides of the left groove are provided with a long slot on the locking support plate on the lower side, which is clamped on the corresponding clamping column on the side, and an abutment is arranged between the two locking support plates. The locking plate in the groove on the left side of the H-shaped steel beam, the locking plate is connected to the limit block through the H-shaped steel beam through bolts, and a locking plate abutting on the positioning plate is provided on one side of the locking plate The positioning plate is respectively provided with second screw holes on the locking positioning plates corresponding to the positions of the first screw holes. 5. A connection member for prefabricated steel structure building according to claim 4, characterized in that: a plurality of third threaded holes are vertically arranged on the locking plate from top to bottom, and the corresponding third threaded holes are A plurality of fourth threaded holes are respectively provided on the H-shaped steel beam at the hole position, and a plurality of fifth threaded holes are respectively provided on the limit blocks corresponding to the positions of the fourth threaded holes. 6. A connecting member for prefabricated steel structure building according to claim 2, characterized in that: a plurality of sixth threaded holes are vertically arranged on the connecting plate from top to bottom, and a plurality of sixth threaded holes are arranged vertically on the connecting plate from top to bottom, The positioning plate is vertically provided with a number of seventh threaded holes opposite to the horizontal positions of the sixth threaded holes from top to bottom, and the linear distance from the sixth threaded hole to the side wall of the square steel pipe column is the same as the seventh threaded hole to the square steel pipe. The straight-line distances from the side walls of the columns are equal.

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