Detachable steel structure assembly joint

Abstract

A detachable steel structure assembly joint is arranged at the connecting position of a longitudinal beam and a cross beam and comprises a pair of folding blocks used for being installed on the two sides of the longitudinal beam, and the pair of folding blocks are detachably connected to form a longitudinal beam kit capable of being arranged on the outer walls of the two sides of the longitudinal beam in a sleeving mode; the two sides of the longitudinal beam suite are each provided with a cross beam suite used for being arranged on the outer walls of the cross beams in a sleeving mode so as to be fixedly connected with one ends of the cross beams on the two sides. The folding blocks which are detachably connected are combined and spliced into the longitudinal beam suite, the longitudinal beam suite is arranged on the longitudinal beam in a sleeving mode, the movable cross beam suite is arranged on the two sides of the longitudinal beam suite, the cross beams can be detachably connected, the whole structure does not need to be welded, construction is convenient, the positions of the cross beam suite can be adjusted according to construction requirements, and the longitudinal beam suite can be detached and used in a turnover mode.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building construction, specifically relates to a detachable steel structure assembly joint. BACKGROUND

[0002] Fabricated steel structure system refers to the housing unit or structural component made according to unified, standard building part specifications, which is transported to the construction site after prefabrication in the factory. Beam-column joint is the most important joint in the fabricated steel structure system, which directly affects the construction speed and assembly degree of the structure. The existing beam-column joint form mainly adopts bolt-welding mixed joint, the upper and lower flanges of the beam end are welded on site, and the beam end web is bolted to the column through a shear plate. This type of joint has a large amount of welding task during on-site construction, low assembly degree, and cannot be disassembled and reused. SUMMARY

[0003] The utility model discloses a longitudinal beam sleeve piece is combined and spliced by the closing block of detachable connection, is set on the longitudinal beam, and the movable cross beam sleeve piece is arranged on the both sides of the longitudinal beam sleeve piece, the cross beam is detachably connected, does not need to weld, and the construction is convenient, and can be removed and recycled.

[0004] The utility model provides a detachable steel structure assembly joint is arranged at the connecting place of longitudinal beam and cross beam, including the longitudinal beam sleeve piece for setting in the circumference of longitudinal beam, and two cross beam sleeve pieces of movable setting in the opposite sides of longitudinal beam sleeve piece and being used for setting in two cross beams of two sides of longitudinal beam respectively, wherein: longitudinal beam sleeve piece includes a pair of closing blocks that are detachably connected to each other to constitute longitudinal beam sleeve piece, a sliding groove is formed on the opposite outer side of a pair of closing blocks, a sliding block is slidably arranged in each sliding groove, and a locking member for locking the sliding block is arranged between the sliding block and the longitudinal beam sleeve piece; two cross beam sleeve pieces are fixed on the opposite outer sides of two sliding blocks respectively.

[0005] Further improvement of the utility model lies in that the locking member includes a third bolt and a sliding block locking block fixed on the opposite inner side of the sliding block, an opening is formed through the sliding block locking block for the third bolt to pass through, a third threaded hole corresponding to the position of the opening is formed on the corresponding inner wall of each closing block on the inner side of the sliding groove, and the sliding block is locked by adjusting the third bolt to pass through the opening and be screwed into the third threaded hole.

[0006] The further improvement of the utility model lies in that two sides of the longitudinal beam set are respectively equipped with auxiliary connecting groups for reinforcing the corresponding side cross beams, each auxiliary connecting group comprises a pair of auxiliary connecting pieces on the upper and lower sides of the corresponding cross beam set, each auxiliary connecting piece comprises a first fixed block, a cross beam reinforcing plate and a connecting rod hinged between the first fixed block and the cross beam reinforcing plate, the first fixed block is fixed to the cross beam set, and a first bolt for relatively tightly pressing the upper and lower outer walls of the corresponding side cross beam is connected on the two cross beam reinforcing plates of each pair of auxiliary connecting pieces.

[0007] The further improvement of the utility model lies in that a guide rod is fixed in the chute, both ends of the guide rod are fixed to the inner wall of the chute, and the sliding block is slidably sleeved on the guide rod.

[0008] The further improvement of the utility model lies in that the longitudinal beam set further comprises at least one pair of screw rods, a pair of the folding blocks are a pair of U-shaped grooves, two wing plates of the pair of U-shaped grooves are staggered and arranged, and the pair of screw rods are connected with each other by penetrating and connecting two staggered and arranged regions.

[0009] The further improvement of the utility model lies in that the screw rod is screw-connected with a limiting nut at one end outside the longitudinal beam set, and the limiting nut abuts against the surface of the wing plate on the corresponding outside.

[0010] The further improvement of the utility model lies in that the cross beam set is connected with a second bolt for tightly pressing the cross beam.

[0011] The utility model discloses a longitudinal beam set and cross beam set, which are combined and spliced into the longitudinal beam set through the detachable folding blocks, are sleeved on the longitudinal beam, and are provided with the movable cross beam set on both sides of the longitudinal beam set, so that the cross beam can be detachably connected without welding, the construction is convenient, the longitudinal beam set and the cross beam set can be removed and recycled, the position of the cross beam set can be adjusted through the sliding block, and the utility model is flexible to use. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the installation state schematic view of the utility model;

[0013] Figure 2 It is the uninstalled state schematic view of the utility model;

[0014] Figure 3 It is the longitudinal beam set structure schematic view of the utility model;

[0015] Figure 4 It is the cross beam set structure schematic view of the utility model;

[0016] Figure 5 It is the auxiliary connecting piece structure schematic view of the utility model;

[0017] Figure 6 The utility model discloses a screw rod structure schematic view;

[0018] In the drawing: 1, longitudinal beam, 2, first U -shaped groove, 3, second U -shaped groove, 401, screw rod, 402, threaded portion, 403, limit nut, 501, crossbeam kit, 502, crossbeam, 503, second threaded hole, 504, sliding block, 505, guide rod, 506, sliding block locking block, 6, auxiliary connecting piece, 601, connecting rod, 603, first rotating shaft, 604, first fixed block, 606, second rotating shaft, 607, second fixed block, 608, crossbeam reinforcing plate, 609, first threaded hole, 7, sliding slot. DETAILED DESCRIPTION

[0019] As Figures 1-6 shown, a detachable steel structure assembly joint is arranged at the connecting place of longitudinal beam 1 and crossbeam 502, comprising longitudinal beam kit for being sleeved on the outer periphery of longitudinal beam 1, and two crossbeam kits 501 movably arranged on the opposite sides of longitudinal beam kit and used for sleeving two crossbeams 502 on the two sides of longitudinal beam 1 respectively, wherein: longitudinal beam kit comprises a pair of folding blocks detachably connected with each other to constitute longitudinal beam kit, a sliding slot 7 is formed on the opposite outer sides of the pair of folding blocks, a sliding block 504 is movably arranged in each sliding slot 7, and a locking member for locking the sliding of sliding block 504 is arranged between sliding block 504 and longitudinal beam kit; two crossbeam kits 501 are fixed on the opposite outer sides of two sliding blocks 504 respectively.

[0020] As Figures 1-6 shown, the locking member comprises third bolt and sliding block locking block 506 fixed on the opposite inner side of sliding block 504, the sliding block locking block 506 is provided with opening hole for the third bolt to pass through, and the third threaded hole corresponding to the position of opening hole is formed on the inner wall of each folding block inside the sliding slot 7, the sliding of sliding block 7 is realized by adjusting the third bolt to pass through the opening hole and be screwed in the third threaded hole at the same time.

[0021] As Figure 5 shown, in the embodiment, the two sides of longitudinal beam kit 501 are respectively provided with auxiliary connecting group for reinforcing the corresponding side crossbeam, each auxiliary connecting group comprises a pair of auxiliary connecting pieces 6 on the upper and lower sides of corresponding crossbeam kit 501, each auxiliary connecting piece 6 comprises first fixed block 604, crossbeam reinforcing plate 608 and connecting rod 601 hinged between first fixed block 604 and crossbeam reinforcing plate 608, first fixed block 604 is fixed on crossbeam kit 501, and the first bolt for relatively clamping the upper and lower outer walls of corresponding side crossbeam 502 is connected on the two crossbeam reinforcing plates 608 of each pair of auxiliary connecting pieces 6.

[0022] Specifically, the auxiliary connecting piece 6 is arranged on the longitudinal beam set on both sides of each cross beam set 501, and each auxiliary connecting piece 6 comprises: a pair of first fixing blocks 604 fixed on the longitudinal beam set; a first rotating shaft 603 arranged between the pair of first fixing blocks 604; a connecting rod 601, a first rotating shaft hole is formed in the first end of the connecting rod 601, and the connecting rod 601 is rotatable around the first rotating shaft 603 through the first rotating shaft hole; a cross beam reinforcing plate 608 for reinforcing the cross beam 502 from both sides; a pair of second fixing blocks 607 fixed on the cross beam reinforcing plate 608; a second rotating shaft 606 arranged between the pair of second fixing blocks 607, a second rotating shaft hole is formed in the second end of the connecting rod 601, and the connecting rod 601 is rotatable around the second rotating shaft 606 through the second rotating shaft hole; a first threaded hole 609 is formed in the cross beam reinforcing plate 608, a first bolt is screwed in the first threaded hole 609, the first bolt passes through the first threaded hole 609 and abuts against the surface of the cross beam 502, and the angle of the cross beam reinforcing plate 608 can be adjusted through the auxiliary connecting piece 6 to meet the cross beam reinforcing plate 608.

[0023] Preferably, in the embodiment, three first threaded holes 609 are formed on the cross beam reinforcing plate 608.

[0024] As shown in the drawings, Figures 1-3 In the embodiment, the pair of folding blocks are a pair of U-shaped grooves, a second hole is formed in the two side flange plates of one of the U-shaped grooves, a third hole is formed in the two side flange plates of the other U-shaped groove, a screw rod 401 is arranged in the second hole and the third hole, threaded portions 402 are arranged at both ends of the screw rod 401, limit nuts 403 are screwed on the threaded portions 402, and each limit nut 403 abuts against the surface of the corresponding side flange plate to connect the two U-shaped grooves to form the longitudinal beam set.

[0025] In the embodiment, as shown in the drawings, Figures 1-3 The two U-shaped grooves are a first U-shaped groove 2 and a second U-shaped groove 3, the flange plates of the first U-shaped groove 2 and the second U-shaped groove 3 are overlapped during installation, and the screw rod 401 passes through the second hole and the third hole at the same time to connect the two U-shaped grooves.

[0026] As shown in the drawings, Figure 4 A second threaded hole 503 is formed in the surface of the cross beam set 501, a second bolt is screwed in the second threaded hole 503, and the second bolt abuts against the surface of the cross beam 502.

[0027] Preferably, in the embodiment, as shown in the drawings, Figure 3As shown, the longitudinal beam set is provided with a sliding groove 7 on both sides, a guide rod 505 is fixed in the sliding groove 7, both ends of the guide rod 505 are fixed on the inner wall of the sliding groove 7, and a sliding block 504 is slidably arranged on the guide rod 505, the sliding block 504 is fixed on the transverse beam set 501 close to one end of the transverse beam set 501, and the position of the transverse beam set 501 can be adjusted at any time by arranging the sliding groove 7 and the sliding block 504, so as to meet different construction requirements.

[0028] In the embodiment, the sliding groove 7 is arranged in the vertical direction, the guide rod 505 is arranged in the vertical direction, the transverse beam set 501 can move up and down in the sliding groove 7, and different height requirements of the transverse beam installation can be met.

[0029] In use, the first U-shaped groove 2 and the second U-shaped groove 3 are sleeved on the surface of the longitudinal beam and combined to form the longitudinal beam set, the transverse beam 502 is installed on the transverse beam set on both sides of the longitudinal beam set, the sliding block 504 is slid according to the installation position of the transverse beam 502 to adjust the position of the transverse beam set 501, the sliding block locking block 506 is locked after adjustment, the auxiliary connecting piece 6 is adjusted by rotating the connecting rod 601, the transverse beam reinforcing plate 608 is adjusted, and the upper and lower transverse beam reinforcing plates 608 are clamped on the surface of the transverse beam 502 to further reinforce the transverse beam 502.

[0030] Finally, it should be noted that: the above is only the preferred embodiment of the utility model, and is not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, the technical scheme recorded in the foregoing embodiments can still be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A detachable steel structure assembly joint provided at a connection between a longitudinal beam and a transverse beam, characterized in that, The longitudinal beam sleeve set comprises a pair of folding blocks which are detachably connected to each other to form the longitudinal beam sleeve set, and a sliding groove is formed on the opposite outer side of each of the folding blocks, and a sliding block is slidably arranged in each of the sliding grooves, and a locking member is arranged between the sliding block and the longitudinal beam sleeve set to lock the sliding of the sliding block.

2. The detachable steel structure assembly joint of claim 1, wherein, The locking member comprises a third bolt and a sliding block locking block fixed to the opposite inner side of the sliding block, and an opening is formed through the sliding block locking block for the third bolt to pass through, and a third threaded hole corresponding to the position of the opening is formed on the corresponding inner wall of each of the folding blocks inside the sliding groove, and the sliding of the sliding block is locked by adjusting the third bolt to pass through the opening and be screwed into the third threaded hole.

3. The demountable steel construction assembly joint of claim 1, wherein, Each of the two sides of the longitudinal beam sleeve set is provided with an auxiliary connection group for reinforcing the corresponding side of the transverse beam, and each auxiliary connection group comprises a pair of auxiliary connection members arranged on the upper and lower sides of the corresponding transverse beam sleeve set, and each auxiliary connection member comprises a first fixed block, a transverse beam reinforcing plate, and a connecting rod hingedly connected between the first fixed block and the transverse beam reinforcing plate, and the first fixed block is fixed to the transverse beam sleeve set, and the two transverse beam reinforcing plates of each pair of auxiliary connection members are connected with a first bolt for relatively clamping the upper and lower outer walls of the corresponding side of the transverse beam.

4. The demountable steel construction assembly joint of claim 1, wherein, A guide rod is fixed in the sliding groove, and both ends of the guide rod are fixed to the inner wall of the sliding groove, and the sliding block is slidably sleeved on the guide rod.

5. The demountable steel construction assembly joint of claim 1, wherein, The longitudinal beam sleeve set further comprises at least one pair of screw rods, and the pair of folding blocks are a pair of U-shaped grooves, and the two wing plates of the pair of U-shaped grooves are arranged in a staggered manner, and the pair of screw rods are connected to each other by penetrating and connecting the two staggered arrangement regions.

6. The demountable steel construction assembly joint of claim 5, wherein, One end of the screw rod located outside the longitudinal beam sleeve set is screwed with a limiting nut, and the limiting nut abuts against the surface of the corresponding outer side of the wing plate.

7. The demountable steel construction assembly joint of claim 1, wherein, The transverse beam sleeve set is connected with a second bolt for clamping the transverse beam.

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