Large-span special-shaped steel structure

Abstract

The utility model discloses a large span special-shaped steel structure, including first steel beam and second steel beam, be equipped with multi -angle connecting mechanism between first steel beam and second steel beam, be equipped with antiskid mechanism on multi -angle connecting mechanism, multi -angle connecting mechanism includes fixed base, open two pairs of strip grooves on the fixed base, the both sides of fixed base bottom are equipped with the clamping block, belong to steel structure technical field. This large span special-shaped steel structure, through the fixed base is fixed on first steel beam, and the clamping block is clamped tightly first steel beam by pushing the clamping block, and the first fixed bolt is screwed into the first steel beam inside and is fixed, and then the second fixed bolt is screwed into the connecting hole on the adjusting plate and is connected and fixed, and then the locking bolt is tightened and is fixed, thereby can connect the second steel beam of different angles, effectively improve the flexibility of installation, and can improve the stability of first steel beam and second steel beam connection.

Description

TECHNICAL FIELD

[0001] The utility model relates to a steel structure technical field, concretely is a large span special-shaped steel structure. BACKGROUND

[0002] Steel structure is by steel material composition's structure, is one of main building structure types, and structure mainly is by section steel and steel plate etc. The steel beam, steel column, steel truss etc. Component composition adopts silanization, pure manganese phosphorization, washing and drying, galvanizing etc. Rust removal and rust prevention process, large span special-shaped steel structure is a kind of steel structure, in prior art, the angle between the steel beam on large span special-shaped steel structure is not one, it is inconvenient to connect and fix the steel beam, so that stability is not ideal.

[0003] For example, patent publication No. CN221589918U, specifically a large span special-shaped steel structure building, including support column and truss group structure, characterized in that: the support column is arranged below the two ends of the truss group structure;The truss group structure includes a plurality of truss structures and a connecting frame arranged between the truss structures;The truss structure includes four truss pipes and a wrapping frame oppositely arranged and fixed on the truss pipes;The truss pipes are distributed in a square shape, and the wrapping frame includes four connecting rods connected in order and bent at the symmetric line position;The wrapping frame includes a bent end and an obtuse angle top end;The bent end is fixed at the square corner position, and mounting pads are arranged between the support column and the truss group structure, the utility model design, the combined structure form is adopted, the connecting frame and the truss column structure designed are simple, and a unique fixing method is adopted, which avoids the defects of welding fixation, and the support column has shock-absorbing capacity, so there is the problem that the angle between the steel beams on the large span special-shaped steel structure is not one, it is inconvenient to connect and fix the steel beam, so that the stability is not ideal. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model provides a large span special-shaped steel structure, which solves the problem that the angle between the steel beams on the large span special-shaped steel structure is not one, it is inconvenient to connect and fix the steel beam, so that the stability is not ideal.

[0005] To achieve the above purpose, the utility model realizes the following technical scheme: a large span special-shaped steel structure, comprising a first steel beam and a second steel beam, a multi-angle connecting mechanism is arranged between the first steel beam and the second steel beam, and an anti-skid mechanism is arranged on the multi-angle connecting mechanism.

[0006] The multi-angle connecting mechanism comprises a fixing seat, two pairs of strip-shaped grooves are formed in the fixing seat, clamping blocks are arranged on the two sides of the bottom of the fixing seat, two limiting blocks are fixedly connected to the top of the two clamping blocks, a plurality of first fixing bolts are arranged on the two clamping blocks, a rotating seat is fixedly connected to the top of the fixing seat, an adjusting plate is arranged on the top of the rotating seat, an angle adjusting shaft is fixedly connected to the bottom end of the adjusting plate, a plurality of adjusting insertion holes are formed in the angle adjusting shaft, locking bolts are threadedly connected to the rotating seat, a plurality of connecting holes are arranged on the adjusting plate, and second fixing bolts are threadedly connected to the plurality of connecting holes.

[0007] Preferably, the width of the fixing seat is greater than the width of the first steel beam, and the fixing seat is detachably connected with the first steel beam through bolts, so that the fixing seat can be installed on the first steel beam.

[0008] Preferably, the strip-shaped grooves are matched with the limiting blocks, and the clamping blocks are slidably connected with the fixing seat through the limiting blocks and the strip-shaped grooves, so that the clamping blocks can move, thereby adjusting the width to adapt to first steel beams of different sizes.

[0009] Preferably, the cross-sectional shape of the two clamping blocks is L-shaped, and the two clamping blocks are symmetrically arranged on the two sides of the bottom of the fixing seat, so that the two clamping blocks can clamp the first steel beam, improving the stability of the connection.

[0010] Preferably, the first fixing bolts penetrate the clamping blocks and extend into the first steel beam, and the first fixing bolts are threadedly connected with the first steel beam, so that the clamping blocks can be fixed on the first steel beam through the first fixing bolts.

[0011] Preferably, the adjusting plate is rotatably connected with the rotating seat through the angle adjusting shaft, and the second fixing bolts penetrate the second steel beam and are threadedly connected with the connecting holes, so that the second steel beam can be fixedly connected with the adjusting plate.

[0012] Preferably, the anti-skid mechanism comprises a rubber pad, the cross-sectional shape of the rubber pad is L-shaped, the rubber pad is matched with the clamping block, a plurality of mounting holes are formed in the rubber pad, and mounting bolts are arranged in the plurality of mounting holes, so that rubber pads of different thicknesses can be conveniently replaced, and good anti-skid effect is achieved.

[0013] The utility model provides a large span special-shaped steel structure, has the following beneficial effects compared with prior art:

[0014] 1. The large-span special-shaped steel structure, by fixing the fixed seat on the first steel beam, pushing the clamping block to tightly clamp the first steel beam, screwing the first fixing bolt into the first steel beam for fixing, rotating the adjusting plate, screwing the second fixing bolt into the connecting hole on the adjusting plate for connecting and fixing, and then tightening the locking bolt for fixing, so that the second steel beam of different angles can be connected, the flexibility of installation is effectively improved, and the stability of the connection between the first steel beam and the second steel beam is improved.

[0015] 2. The large-span special-shaped steel structure, by placing the rubber pad in the clamping block, and then using the mounting bolt to fix, different thickness of rubber pad can be conveniently replaced, and good anti-skid effect is achieved. BRIEF DESCRIPTION OF DRAWINGS

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

[0017] Figure 2 It is a schematic diagram of the multi-angle connecting mechanism structure of the utility model.

[0018] Figure 3 It is a schematic diagram of the adjusting plate structure of the utility model.

[0019] Figure 4 It is a schematic diagram of the anti-skid mechanism structure of the utility model.

[0020] In the figure: 1, first steel beam; 2, multi-angle connecting mechanism; 201, fixed seat; 202, strip-shaped groove; 203, clamping block; 204, limiting block; 205, first fixing bolt; 206, rotating seat; 207, adjusting plate; 208, angle adjusting shaft; 209, adjusting insertion hole; 210, locking bolt; 211, connecting hole; 212, second fixing bolt; 3, second steel beam; 4, anti-skid mechanism; 401, rubber pad; 402, mounting hole; 403, mounting bolt. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0022] Please refer to Figures 1-3The utility model provides a technical scheme: a large span special-shaped steel structure, including first steel beam 1 and second steel beam 3, be equipped with multi -angle connecting mechanism 2 between first steel beam 1 and second steel beam 3, be equipped with antiskid mechanism 4 on multi -angle connecting mechanism 2, can be fixed on first steel beam 1 through multi -angle connecting mechanism 2, the second steel beam 3 of different angle is connected, effectively improve the flexibility of installation, and can improve the stability of first steel beam 1 and second steel beam 3 connection.

[0023] Multi -angle connecting mechanism 2 includes fixed seat 201, the width of fixed seat 201 is greater than the width of first steel beam 1, and fixed seat 201 is detachably connected with first steel beam 1 by bolt or directly welded and fixed, so that fixed seat 201 can be fixedly installed on first steel beam 1, two pairs of strip grooves 202 are formed in fixed seat 201, clamping blocks 203 are arranged on both sides of the bottom of fixed seat 201, the cross-sectional shape of the two clamping blocks 203 is L-shaped, and the two clamping blocks 203 are symmetrically arranged on both sides of the bottom of fixed seat 201, so that the two clamping blocks 203 can clamp first steel beam 1, and the stability of the connection is improved, two limiting blocks 204 are fixedly connected to the top of the two clamping blocks 203, the strip grooves 202 are matched with the limiting blocks 204, so that the limiting blocks 204 can move in the strip grooves 202, and the clamping blocks 203 are slidably connected with the fixed seat 201 through the limiting blocks 204 and the strip grooves 202, so that the clamping blocks 203 can move, thereby the width can be adjusted to adapt to first steel beam 1 of different sizes, a plurality of first fixing bolts 205 are arranged on the two clamping blocks 203, the plurality of first fixing bolts 205 penetrate through the clamping blocks 203 and extend into the first steel beam 1, the first fixing bolts 205 are threadedly connected with the first steel beam 1, so that the clamping blocks 203 can be fixed on the first steel beam 1 by the first fixing bolts 205, a rotating seat 206 is fixedly connected to the top of the fixed seat 201, an adjusting plate 207 is arranged on the top of the rotating seat 206, an angle adjusting shaft 208 is fixedly connected to the bottom end of the adjusting plate 207, a plurality of adjusting insertion holes 209 are formed in the angle adjusting shaft 208, a locking bolt 210 is threadedly connected to the rotating seat 206, a plurality of connecting holes 211 are formed in the adjusting plate 207, a second fixing bolt 212 is threadedly connected to each of the plurality of connecting holes 211, the adjusting plate 207 is rotatably connected with the rotating seat 206 through the angle adjusting shaft 208, so that the adjusting plate 207 can rotate around the angle adjusting shaft 208, thereby the angle can be conveniently adjusted, the flexibility and convenience of installation are improved, and the second fixing bolt 212 penetrates through the second steel beam 3 and is threadedly connected with the connecting hole 211, so that the second steel beam 3 can be fixedly connected with the adjusting plate 207.

[0024] Please refer to Figure 1 and Figure 4The anti-skid mechanism 4 comprises a rubber pad 401, the cross-sectional shape of the rubber pad 401 is L-shaped, the rubber pad 401 is matched with the clamping block 203, a plurality of mounting holes 402 are formed in the rubber pad 401, and mounting bolts 403 are arranged in the plurality of mounting holes 402, the rubber pad 401 can be placed in the clamping block 203 and then fixed by using the mounting bolts 403, different thicknesses of the rubber pad 401 can be conveniently replaced, and good anti-skid effect can be achieved.

[0025] In working, the fixed seat 201 is fixed on the first steel beam 1, the clamping block 203 is pushed to tightly clamp the first steel beam 1, then the first fixing bolt 205 is screwed into the first steel beam 1 for fixing, the adjusting plate 207 is rotated to keep the adjusting plate 207 parallel to the second steel beam 3, the second fixing bolt 212 is screwed into the connecting hole 211 on the adjusting plate 207 for connecting and fixing, the locking bolt 210 is tightened and inserted into the adjusting hole 209 on the angle adjusting shaft 208 for fixing, so that the second steel beam 3 with different angles can be connected, the flexibility of installation is effectively improved, and the stability of the connection between the first steel beam 1 and the second steel beam 3 is improved.

[0026] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art.

Claims

1. A large-span special-shaped steel structure comprising a first steel beam (1) and a second steel beam (3), characterized in that: The first steel beam (1) and the second steel beam (3) are provided with a multi-angle connecting mechanism (2), and the multi-angle connecting mechanism (2) is provided with an anti-skid mechanism (4). The multi-angle connecting mechanism (2) comprises a fixed seat (201), two pairs of strip-shaped grooves (202) are formed in the fixed seat (201), clamping blocks (203) are arranged on the bottom of the fixed seat (201), two limiting blocks (204) are fixedly connected to the top of each clamping block (203), a plurality of first fixing bolts (205) are arranged on the clamping blocks (203), a rotating seat (206) is fixedly connected to the top of the fixed seat (201), an adjusting plate (207) is arranged on the top of the rotating seat (206), an angle adjusting shaft (208) is fixedly connected to the bottom of the adjusting plate (207), a plurality of adjusting insertion holes (209) are formed in the angle adjusting shaft (208), a locking bolt (210) is threadedly connected to the rotating seat (206), a plurality of connecting holes (211) are arranged on the adjusting plate (207), and a second fixing bolt (212) is threadedly connected to each connecting hole (211).

2. The large-span special-shaped steel structure according to claim 1, characterized in that: The width of the fixed seat (201) is greater than the width of the first steel beam (1), and the fixed seat (201) and the first steel beam (1) are detachably connected through bolts.

3. The large-span special-shaped steel structure according to claim 1, characterized in that: The strip-shaped grooves (202) are matched with the limiting blocks (204), and the clamping blocks (203) are slidably connected with the fixed seat (201) through the limiting blocks (204) and the strip-shaped grooves (202).

4. The large-span special-shaped steel structure according to claim 1, characterized in that: The cross-sectional shape of each clamping block (203) is L-shaped, and the two clamping blocks (203) are symmetrically arranged on the bottom of the fixed seat (201).

5. The large-span special-shaped steel structure according to claim 1, characterized in that: The first fixing bolts (205) penetrate the clamping blocks (203) and extend into the first steel beam (1), and the first fixing bolts (205) are threadedly connected with the first steel beam (1).

6. The large-span special-shaped steel structure according to claim 1, characterized in that: The adjusting plate (207) is rotatably connected with the rotating seat (206) through the angle adjusting shaft (208), and the second fixing bolt (212) penetrates the second steel beam (3) and is threadedly connected with the connecting hole (211).

7. The large-span special-shaped steel structure according to claim 1, characterized in that: The anti-skid mechanism (4) comprises a rubber pad (401), the cross-sectional shape of the rubber pad (401) is L-shaped, and the rubber pad (401) is matched with the clamping block (203).

8. The large-span special-shaped steel structure according to claim 7, characterized in that: A plurality of mounting holes (402) are formed in the rubber pad (401), and mounting bolts (403) are arranged in the mounting holes (402).

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