CN220100357U - Detachable connecting hanging piece for steel beam - Google Patents

Abstract

The utility model provides a detachable connecting hanger for steel beams, which solves the problem that the shape of the hanger is relatively fixed and difficult to adapt to steel beams of different sizes. The utility model includes two hooking plates with left and right mirror symmetry. The two hooking plates are used to hook on the left and right sides of the wing plates at the bottom of the I-shaped steel beam; there is a gap between the second side plates of the two hooking plates. There is a gap, the second side plate is provided with first screw holes that are transparent to the left and right, and the first screw holes of the two second side plates are commonly provided with fastening bolts extending in the left and right directions; the lower part of the second side plate The detachable fixed connection has a boom extending downward. The boom is located below the fastening bolts. The boom is used to hang the hanging equipment below the I-shaped steel beam. When the utility model is in use, the two hooking plates can be adapted to I-shaped steel beams of different specifications by adjusting the positions of the nuts on the fastening bolts or replacing fastening bolts of different lengths.

Description

A kind of detachable connecting hanging piece for steel beams

Technical field

The utility model relates to the technical field of building construction, in particular to a detachable connecting hanging piece for steel beams.

Background technique

In order to solve the background problem of most steel structures, the roof requires hanging equipment such as bridges, HVAC exhaust pipes and other equipment, which requires many hanging points. Because welding will destroy the anti-corrosion layer and fire-retardant coating layer on the surface of the steel beam, and also affect the performance of the steel, secondary welding construction on the stress-bearing structure is generally not allowed after the main body is completed. In order to realize the installation of hanging equipment, hanging parts for connecting hanging equipment are often installed on steel beams by hooks. However, the current hanging parts have the following problems when used: (1) The shape of the hanging parts It is relatively fixed and difficult to adapt to steel beams of different sizes; (2) The hanging parts easily slide on the steel beams during use, resulting in uneven stress points on the steel beams.

Utility model content

In order to solve the problem in the background art that the shape of the hanger is relatively fixed and difficult to adapt to steel beams of different sizes, the utility model proposes a detachable connection hanger for steel beams.

The technical solution of the present utility model is: a detachable connecting hanger for a steel beam, which includes two hooking plates with left and right mirror symmetry. The two hooking plates are used to hook the left and right wing plates at the bottom of the I-shaped steel beam. side;

The hook plate includes a top plate slidably mounted on a wing plate at the bottom of the I-shaped steel beam. One end of the top plate away from the I-shaped steel beam is fixedly connected to a first side plate extending downward. The first side plate is located on the I-shaped steel beam. On the outside of the beam, the lower end of the first side plate is fixedly connected to one end of the bottom plate, the other end of the bottom plate extends to the bottom of the I-shaped steel beam, and the other end of the bottom plate is fixedly connected to a second side plate extending downward;

There is a gap between the second side plates of the two hooking plates. The second side plates are provided with first screw holes that are transparent on the left and right sides. Fastening bolts extending in the direction;

The lower part of the second side plate is removably and fixedly connected with a boom extending downward. The boom is located below the fastening bolts. The boom is used to hang the hanging equipment below the I-shaped steel beam.

Preferably, the lower part of the second side plate is provided with second screw holes that are transparent on the left and right sides, and the suspension rod includes an L-shaped rod. The L-shaped rod includes a vertical rod and a horizontal rod fixed on the top of the vertical rod. The lower end of the vertical rod is fixed. Equipped with lifting rings;

The cross bar is rotated and installed in the second screw hole. The outer circumferential surface of the cross bar is provided with an external thread. The cross bar is provided with an anti-separation nut that is threadedly connected to the external thread. The anti-separation nut and the vertical rod are respectively located on the second side. left and right sides of the board.

Preferably, the hanging ring component includes a first hanging ring that is transparent from front to back and a second hanging ring that is transparent from left to right. The top of the first hanging ring or the second hanging ring is fixedly connected to the lower end of the vertical pole.

Preferably, the bottom plate is provided with a third screw hole that is transparent up and down, and a fixing nut is fixed at the bottom of the base plate. The fixing nut corresponds to the third screw hole up and down, and a stop screw is inserted through the fixing nut and the third screw hole. The stop screw is threadedly connected to the fixing nut, and the upper end of the stop screw is against the bottom of the I-shaped steel beam.

Preferably, the bottom of the top plate is fixed with an anti-slip tooth plate.

Preferably, the anti-skid tooth plate includes a plurality of first tooth plates spaced from front to back and extending in the left and right direction. The left and right sides of the first tooth plate are provided with a plurality of second tooth plates spaced from left to right and extending in the front and rear direction. The tops of the first tooth plate and the second tooth plate are fixedly connected to the bottom of the top plate, and the bottoms of the first tooth plate and the second tooth plate are flush.

Preferably, a reinforcing pad is inserted into the gap between the bottom plate and the bottom of the I-shaped steel beam.

Preferably, the reinforced pad includes a pad inserted in the gap between the bottom plate and the bottom of the I-shaped steel beam. The thickness of the pad is equal to the maximum gap between the bottom plate and the bottom of the I-shaped steel beam. height equal;

One end of the backing plate away from the stop screw is fixedly connected to the upper end of the third side plate, and the third side plate is abutted against the inside of the second side plate.

Preferably, the reinforcing pad includes two diagonal support plates arranged in a figure-eight shape. The lower ends of the two diagonal support plates are fixedly connected to the lower ends of the third side plates on the left and right sides respectively. The tops of the two diagonal support plates are in contact with the top. The plates are fixedly connected, the top of the top support plate is flush with the top of the backing plate, and the top support plate is against the bottom of the I-shaped steel beam.

Advantages of this utility model: Using this device as a hanging piece for connecting hanging equipment below the steel beam can avoid welding and ensure the safety of the hanging equipment. At the same time, since the two hooking plates of this hanging piece are connected through fastening bolts instead of directly fixing the two hooking plates, when this hanging piece is in use, it can be adjusted by adjusting the fastening bolts. The position of the nut, or changing the fastening bolts of different lengths, allows the two hook plates to adapt to I-shaped steel beams of different specifications.

Description of the drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description These are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without exerting creative efforts.

Figure 1 is a schematic diagram of the main structure for installing the first lifting ring in Embodiment 1;

Figure 2 is a schematic diagram of the main structure for installing the second lifting ring in the embodiment;

Figure 3 is a schematic structural diagram of the hook plate in Figure 1;

Figure 4 is an enlarged view of the structure at point A in Figure 3;

Figure 5 is a schematic structural diagram of the reinforced pad in Figure 1;

In the figure, 1. I-shaped steel beam, 2. Hook plate, 201. Top plate, 202. First side plate, 203. Bottom plate, 204. Second side plate, 3. Fastening bolts, 4. Fixing nuts, 5. Stop screw, 6. First tooth plate, 7. Second tooth plate, 8. L-shaped rod, 9. Anti-loosening nut, 10. First lifting ring, 11. Second lifting ring, 12. Reinforcement pad Board, 1201, backing plate, 1202, third side plate, 1203, diagonal support plate, 1204, top support plate.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Embodiment 1: A steel beam detachable connection hanger, as shown in Figures 1 and 2, including two left and right mirror symmetrical hooking plates 2, the two hooking plates 2 are used to hook on the I-shaped steel The left and right sides of the wing plates at the bottom of beam 1.

As shown in Figure 3, the hook plate 2 includes a top plate 201 slidably disposed on a wing plate at the bottom of the I-shaped steel beam 1. The end of the top plate 201 away from the I-shaped steel beam 1 is fixedly connected to a first side extending downward. Plate 202, the first side plate 202 is located on the outside of the I-shaped steel beam 1, the lower end of the first side plate 202 is fixedly connected to one end of the bottom plate 203, the other end of the bottom plate 203 extends to the bottom of the I-shaped steel beam 1, the bottom plate The other end of 203 is fixedly connected with a second side plate 204 extending downward.

There is a gap between the second side plates 204 of the two hooking plates 2. The second side plates 204 are provided with first screw holes that are transparent on the left and right sides. The first screw holes of the two second side plates 204 are commonly penetrated. Fastening bolts 3 extending in the left and right directions are provided. By adjusting the position of the nuts on the fastening bolts 3 or replacing the fastening bolts 3 of different lengths, the two hooking plates 2 can be adapted to the I-shaped steel beams 1 of different specifications.

In order to prevent the hook plate 2 from sliding back and forth on the I-shaped steel beam 1 when in use, the stress points of the I-shaped steel beam 1 will be uneven and the stress points will be too concentrated locally, as shown in Figure 1, Figure 2 and Figure 3, in this embodiment, the bottom plate 203 is provided with a third screw hole that is transparent up and down, and a fixing nut 4 is fixed at the bottom of the base plate 203. The fixing nut 4 corresponds to the third screw hole up and down, and is fixed. A stop screw 5 is inserted through the nut 4 and the third screw hole. The stop screw 5 is threadedly connected to the fixing nut 4. The upper end of the stop screw 5 abuts the bottom of the I-shaped steel beam 1.

In order to further enhance the friction between the top plate 201 and the wing plate at the bottom of the I-shaped steel beam 1, an anti-skid tooth plate is fixed at the bottom of the top plate 201. Specifically, as shown in Figures 3 and 4, the anti-skid tooth plate includes a plurality of first tooth plates 6 spaced front and back and extending in the left and right directions. A plurality of left and right intervals are provided on the left and right sides of the first tooth plate 6. The second toothed plate 7 is provided and extends in the front and rear direction. The tops of the first toothed plate 6 and the second toothed plate 7 are fixedly connected to the bottom of the top plate 201. The first toothed plate 6 and the second toothed plate 7 are fixedly connected to the bottom of the top plate 201. 7 The bottom is flush.

The first toothed plate 6 prevents the top plate 201 from sliding sideways in the front-rear direction, and the second toothed plate 7 prevents the top plate 201 from sliding sideways in the left-right direction. The first toothed plate 6, the second toothed plate 7 and the stop The screw rod 5 cooperates to make the use state of the top plate 201 on the wing plate at the bottom of the I-shaped steel beam 1 more stable.

In order to strengthen the structural strength between the bottom plate 203 and the I-shaped steel beam 1, the contact area between the bottom plate 203 and the I-shaped steel beam 1 is increased when subjected to shear force, so as to avoid relying solely on the stop screw 5 and the I-shaped steel beam 1. The point contact of the beam 1 causes excessive local pressure, and the wing plate at the bottom of the I-shaped steel beam 1 is locally deformed, as shown in Figure 1, Figure 2 and Figure 5. In this embodiment, the bottom plate 203 and the I-shaped steel beam 1 are partially deformed. A reinforcing pad 12 is inserted into the gap between the bottoms of the beams 1 .

The reinforced pad 12 includes a pad 1201. The pad 1201 is inserted in the gap between the bottom plate 203 and the bottom of the I-shaped steel beam 1. The thickness of the pad 1201 is consistent with the bottom plate 203 and the bottom of the I-shaped steel beam 1. The maximum gap heights between them are equal.

One end of the backing plate 1201 away from the stop screw 5 is fixedly connected to the upper end of the third side plate 1202 , and the third side plate 1202 is abutted against the inner side of the second side plate 204 .

There are two inclined support plates 1203 arranged in a figure-eight shape between the third side plates 1202 on the left and right sides. The lower ends of the two inclined support plates 1203 are fixedly connected to the lower ends of the third side plates 1202 on the left and right sides respectively. The top of the diagonal support plate 1203 is fixedly connected to the top of the top support plate 1204. The top of the top support plate 1204 is flush with the top of the backing plate 1201. The top of the top support plate 1204 is against the bottom of the I-shaped steel beam 1.

The lower part of the second side plate 204 is detachably and fixedly connected with a boom extending downward. The boom is located below the fastening bolt 3 and is used to hang the hanging equipment below the I-shaped steel beam 1 .

Specifically, as shown in Figures 1 and 2, the lower part of the second side plate 204 is provided with second screw holes that are transparent on the left and right sides. The hanging rod member includes an L-shaped rod 8. The L-shaped rod 8 includes a vertical rod and a fixed rod. The cross bar at the top of the vertical bar is rotated and inserted into the second screw hole. The outer circumferential surface of the cross bar is provided with an external thread. The cross bar is provided with an anti-separation nut 9 that is threadedly connected to the external thread. The anti-separation nut 9 and the vertical rods are respectively located on the left and right sides of the second side plate 204.

The lower end of the vertical rod is fixed with a lifting ring component. The lifting ring component includes a first lifting ring 10 that is transparent in the front and rear and a second hanging ring 11 that is transparent in the left and right directions. The top of the first lifting ring 10 or the second lifting ring 11 is fixedly connected to the lower end of the vertical rod. According to actual usage conditions, the boom member installed with the first lifting ring 10 or the second lifting ring 11 can be selected.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is limited by the appended claims rather than the above description, and it is therefore intended that those falling within All changes within the meaning and scope of equivalent elements of the claims are included in the present invention. Any reference signs in the claims shall not be construed as limiting the claim in question.

Claims (9)

1. A girder steel detachable connection hanger, its characterized in that: the two hooking plates (2) are used for hooking left and right sides of a wing plate at the bottom of the I-shaped steel beam (1);

the hooking plate (2) comprises a top plate (201) which is arranged on a wing plate at the bottom of the I-shaped steel beam (1) in a sliding manner, one end, away from the I-shaped steel beam (1), of the top plate (201) is fixedly connected with a first side plate (202) which extends downwards, the first side plate (202) is positioned on the outer side of the I-shaped steel beam (1), the lower end of the first side plate (202) is fixedly connected with one end of a bottom plate (203), the other end of the bottom plate (203) extends to the bottom of the I-shaped steel beam (1), and the other end of the bottom plate (203) is fixedly connected with a second side plate (204) which extends downwards;

a gap is reserved between the second side plates (204) of the two hooking plates (2), the second side plates (204) are provided with first screw holes which are penetrated left and right, and fastening bolts (3) extending along the left and right direction are jointly penetrated in the first screw holes of the two second side plates (204);

the lower part of the second side plate (204) is detachably and fixedly connected with a hanging rod piece extending downwards, the hanging rod piece is positioned below the fastening bolt (3), and the hanging rod piece is used for hanging equipment below the I-shaped steel beam (1).

2. A steel girder detachable connection hanger as claimed in claim 1, wherein: the lower part of the second side plate (204) is provided with a second screw hole which is left and right penetrated, the suspender piece comprises an L-shaped rod (8), the L-shaped rod (8) comprises a vertical rod and a cross rod fixedly arranged at the top of the vertical rod, and the lower end of the vertical rod is fixedly provided with a suspension ring piece;

the cross rod rotates and wears to establish in the second screw, and the outer peripheral face of cross rod is equipped with the external screw thread, and the cover is equipped with anticreep nut (9) that carries out threaded connection with the external screw thread on the cross rod, and anticreep nut (9) and montant are located the left and right sides of second curb plate (204) respectively.

3. A steel girder detachable connection hanger as claimed in claim 2, wherein: the lifting ring piece comprises a front-back transparent first lifting ring (10) and a left-right transparent second lifting ring (11), and the top of the first lifting ring (10) or the second lifting ring (11) is fixedly connected with the lower end of the vertical rod.

4. A steel girder detachable connection hanger as claimed in claim 1, wherein: the bottom plate (203) is provided with a third screw hole penetrating up and down, the bottom of the bottom plate (203) is fixedly provided with a fixing nut (4), the fixing nut (4) corresponds to the third screw hole up and down, a stop screw (5) is arranged in the fixing nut (4) and the third screw hole in a penetrating mode, the stop screw (5) is in threaded connection with the fixing nut (4), and the upper end of the stop screw (5) abuts against the bottom of the I-shaped steel beam (1).

5. A steel girder removable connection hanger as claimed in claim 4, wherein: an anti-slip toothed plate is fixedly arranged at the bottom of the top plate (201).

6. A steel girder removable connection hanger as claimed in claim 5, wherein: the antiskid toothed plate comprises a plurality of first toothed plates (6) which are arranged at intervals and extend along the left-right direction, a plurality of second toothed plates (7) which are arranged at intervals and extend along the front-rear direction are arranged on the left side and the right side of the first toothed plates (6), the tops of the first toothed plates (6) and the second toothed plates (7) are fixedly connected with the bottom of the top plate (201), and the bottoms of the first toothed plates (6) and the second toothed plates (7) are flush.

7. A steel girder removable connection hanger according to any of claims 4-5, wherein: a reinforcing backing plate (12) is inserted in a gap between the bottom plate (203) and the bottom of the I-shaped steel beam (1).

8. A steel girder removable connection hanger as claimed in claim 7, wherein: the reinforcing base plate (12) comprises a base plate (1201), the base plate (1201) is inserted into a gap between the bottom plate (203) and the bottom of the I-shaped steel beam (1), and the plate thickness of the base plate (1201) is equal to the maximum gap height between the bottom plate (203) and the bottom of the I-shaped steel beam (1);

one end of the backing plate (1201) far away from the stop screw (5) is fixedly connected with the upper end of the third side plate (1202), and the third side plate (1202) is abutted against the inner side of the second side plate (204).

9. A steel girder removable connection hanger as claimed in claim 8, wherein: the reinforcing backing plate (12) comprises two inclined support plates (1203) which are arranged in a splayed mode, the lower ends of the two inclined support plates (1203) are fixedly connected with the lower ends of third side plates (1202) on the left side and the right side respectively, the tops of the two inclined support plates (1203) are fixedly connected with a top backup plate (1204), the tops of the top backup plate (1204) are flush with the tops of the backing plates (1201), and the top backup plate (1204) is abutted against the bottom of the I-shaped steel beam (1).