A connection structure of corrugated steel plate and steel beam

By designing reserved through holes and fixing components in the connecting structure of the press-shaped steel plate and the steel beam, the deformation and damage caused by the small contact area at the connection is solved, and a more stable fixed connection and a larger contact area are achieved, ensuring the safety of use.

CN222716333UActive Publication Date: 2025-04-04JIANGSU YINHUAN NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202420456736.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-11
Publication Date
2025-04-04
Estimated Expiration
2034-03-11

AI Technical Summary

Technical Problem

When the existing connecting structure of the pressed steel plate and steel beam is fixedly connected, the contact area is easily deformed and damaged due to the small contact area. In severe cases, the steel plate and steel beam may be disconnected and unsafe to use.

Method used

A connection structure including reserved through holes and fixing components is designed to increase the contact area through the mating of rubber gaskets and clamps, and to achieve stable fixation of the fixing rod through the mating of slide rods and springs.

Benefits of technology

It improves the fixed connection stability between the pressed steel plate and the steel beam, increases the contact area, reduces the risk of damage at the connection, is simple to operate and safe to use.

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Abstract

The utility model discloses a connecting structure of a corrugated steel plate and a steel beam, comprising a steel beam and a corrugated steel plate installed at the upper end of the steel beam, wherein a cushion block is fixedly installed at the lower end of the concave part of the corrugated steel plate, and when the corrugated steel plate and the steel beam are fixedly connected together, the cushion block is firstly placed on the lower end surface of the concave part of the corrugated steel plate, and the reserved through holes among the steel beam, the corrugated steel plate and the cushion block are aligned, and since the rubber gasket is made of rubber material, a fixing rod can directly pass through the reserved through hole from top to bottom, and after the fixing rod is passed through the reserved through hole and slid until the rubber gasket reaches the other side, the fixing rod can be pulled upward, and at this time, a clamping block 1 and a clamping block 2 can be taken out, and the two can be fixedly clamped on the fixing rod, the connecting structure of the corrugated steel plate and the steel beam is simple to operate, and has a good fixing effect, and with the cooperation of the cushion block, the clamping block 1 and the clamping block 2, the contact area is larger, and it is not easy to cause damage to the corrugated steel plate.
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Description

Technical Field

[0001] The utility model relates to the technical field of corrugated steel plates, in particular to a connecting structure of a corrugated steel plate and a steel beam. Background Art

[0002] Corrugated steel sheets have the advantages of light weight, high strength, good seismic resistance, fast construction, and beautiful appearance. They are good building materials and components. They are mainly used for enclosure structures and floor slabs, and can also be used for other structures. Steel beams are beams made of steel. Crane beams and working platform beams in factories, floor beams in multi-story buildings, purlins in roof structures, etc. Steel beams can all be used. Usually, the floor slabs of buildings are made by connecting corrugated steel sheets and steel beams together and undergoing a series of treatments.

[0003] For example, a corrugated steel plate and steel beam connection structure with publication number CN206941831U comprises a steel beam and a corrugated steel plate, wherein the steel beam comprises a side plate, the corrugated steel plate is arranged on the side plate, a first plug hole is arranged on the corrugated steel plate, a second plug hole is arranged on the side plate, a fixing part is connected to one side of the side plate, a third plug hole is arranged on the fixing part, a fixing groove with an arc-shaped cross section is arranged on the inner wall of the third plug hole, a slot is arranged on the inner wall of the third plug hole, a fixing piece is inserted in the first plug hole, the second plug hole and the third plug hole, a limiting piece is arranged on the side wall of the fixing piece, and a fastening layer is arranged on the surface of the limiting piece. The utility model has the following beneficial effects: the fixing piece is inserted into the first plug hole, the second plug hole and the third plug hole, and the limiting piece is moved to the fixing groove. Since the limiting piece is provided with a fastening layer, the connection structure of the corrugated steel plate and the steel beam is easy to install and simple to operate, which helps to improve the working efficiency.

[0004] Due to the thinness of the corrugated steel plate, when the above patent fixes the corrugated steel plate and the steel beam together, the contact area between the connecting piece and the corrugated steel plate is small, which can easily cause deformation and damage to the connection. In severe cases, the corrugated steel plate and the steel beam may separate, causing damage to the corrugated steel plate, which is not safe to use.

[0005] Therefore, we proposed a connection structure of corrugated steel plate and steel beam to solve the above problems. Utility Model Content

[0006] The utility model provides a connecting structure of a corrugated steel plate and a steel beam, which solves the problem mentioned in the above background technology that due to the thin thickness of the corrugated steel plate, when the corrugated steel plate and the steel beam are fixed together, the contact area between the connecting piece and the corrugated steel plate is small, which can easily cause deformation and damage to the connection, and in severe cases, the corrugated steel plate and the steel beam will be separated, resulting in damage to the corrugated steel plate and unsafe use.

[0007] The utility model provides the following technical solution: a corrugated steel plate, comprising a steel beam and a corrugated steel plate fixedly installed at the lower end of the steel beam, wherein a plurality of reserved through holes are jointly opened between the steel beam and the corrugated steel plate.

[0008] The utility model also provides the following technical solution: a steel beam connection structure, including a fixing component and a clamping block 1 and a clamping block 2 mounted on the fixing component, the fixing component including a fixing rod, a rubber gasket fixedly mounted on one end of the fixing rod, and the clamping block 1 and the clamping block 2 being clamped on the upper end of the fixing rod.

[0009] As an optional solution for a steel beam connection structure described in the utility model, the fixing assembly further comprises a sliding rod movably mounted inside the fixing rod, a plurality of protrusions are fixedly mounted on the outer wall of one end of the sliding rod, a plurality of slots are formed on the rubber gasket, and the protrusions can be matched with the slots and locked together.

[0010] As an optional scheme for a steel beam connection structure described in the utility model, the side walls of one end of several of the protrusions are arc-shaped surfaces, the inner walls of one end of several of the slots are arc-shaped surfaces, and the protrusions are the same as the arc-shaped surfaces of the slots.

[0011] As an optional scheme of a steel beam connection structure described in the utility model, wherein: the fixing component also includes a hollow ring fixedly installed on the side wall of one end of the sliding rod, and a sliding groove is opened on the side wall of one end of the fixing rod, and the hollow ring is slidably connected in the sliding groove.

[0012] As an optional solution of a steel beam connection structure described in the utility model, a spring 1 is installed in the hollow ring, and two ends of the spring 1 are respectively in contact with the inner wall of the hollow ring and the upper wall of the fixing rod.

[0013] As an optional scheme of a steel beam connection structure described in the utility model, wherein: two sliding rods 2 are fixedly installed on the side wall of one end of the clamping block 1, two sliding grooves 2 are opened on the side wall of one end of the clamping block 2, and the two sliding rods 2 are slidably connected in the two sliding grooves 2.

[0014] As an optional scheme of a steel beam connection structure described in the utility model, wherein: one end of the two sliding rods 2 is provided with a sliding groove 3, a sliding block 1 is slidingly connected in the sliding groove 3, and a spring 2 is fixedly installed between the sliding block 1 and the inner wall of the sliding groove 3.

[0015] As an optional solution of a steel beam connection structure described in the utility model, wherein: a slide groove four is opened on the second block, a slider two is slidably connected in the fourth slide groove, and the slider one can be slidably connected in the fourth slide groove.

[0016] The utility model has the following beneficial effects:

[0017] 1. When fixing the corrugated steel sheet and the steel beam together, first place the pad on the lower end surface of the concave part of the corrugated steel sheet, align the reserved through holes between the steel beam, the corrugated steel sheet and the pad. Because the rubber gasket is made of rubber, the fixing rod can pass directly through the reserved through hole from top to bottom, and then the fixing rod is inserted into the reserved through hole and slid until the rubber gasket reaches the other side, then the fixing rod can be pulled upward. At this time, the card block 1 and the card block 2 can be taken out and fixedly connected to the fixing rod. The connection structure of the corrugated steel sheet and the steel beam is simple to operate and has a good fixing effect. With the cooperation of the pad, the card block 1 and the card block 2, the contact area is larger, and it is not easy to cause damage to the corrugated steel sheet.

[0018] 2. With the cooperation of slider 2, slider 1, slide groove 4, spring 2, slide rod 2 and slide groove 2, clamp block 1 and clamp block 2 together to fix the fixing rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the reserved through hole structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the cross-sectional structure of the fixed rod system of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure after the fixed rod and the sliding rod of the utility model are separated;

[0023] Figure 5 This is a schematic diagram of the overall structure of the fixing assembly of the utility model;

[0024] Figure 6 For the utility model Figure 5 Enlarged view of point A in the middle.

[0025] In the figure: 1. steel beam; 11. reserved through hole; 2. corrugated steel plate; 3. cushion block; 4. fixing assembly; 41. fixing rod; 411. slide bar 1; 412. rubber gasket; 413. slot; 414. bump; 415. slide slot 1; 416. hollow ring; 417. spring 1; 5. clamp block 1; 51. slide bar 2; 52. slide slot 3; 53. spring 2; 54. slide block 1; 6. clamp block 2; 61. slide slot 2; 62. slide block 2; 63. slide slot 4. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Embodiment 1

[0028] See also Figure 1 - Figure 5 A corrugated steel plate and steel beam connection structure, comprising a steel beam 1 and a corrugated steel plate 2 installed on the upper end of the steel beam 1, a pad 3 is fixedly installed at the lower end of the concave part of the corrugated steel plate 2, and the side of the pad 3 is in contact with the concave lower end of the corrugated steel plate 2. A plurality of reserved through holes 11 are commonly opened between the steel beam 1, the corrugated steel plate 2 and the pad 3, and a fixing component 4 is installed in each of the reserved through holes 11. The fixing component 4 includes a fixing rod 41 inserted in the reserved through hole 11, a rubber gasket 412 is fixedly installed at one end of the fixing rod 41, and a clamping block 5 and a clamping block 6 are clamped at the upper end of the fixing rod 41.

[0029] When the corrugated steel plate 2 and the steel beam 1 are fixedly connected together, the cushion block 3 is first placed on the lower end surface of the concave part of the corrugated steel plate 2, and the reserved through holes 11 between the steel beam 1, the corrugated steel plate 2 and the cushion block 3 are aligned. Since the rubber gasket 412 is made of rubber, the fixing rod 41 can directly pass through the reserved through hole 11 from top to bottom, and then the fixing rod 41 is inserted into the reserved through hole 11 and slid until the rubber gasket 412 reaches the other side, and then the fixing rod 41 can be pulled upward, so that Figure 5 It can be seen that a groove is provided on one side of the fixing rod 41, and the grooves in the clamping block 1 5 and the clamping block 2 6 are adapted to the shape of the side end of the fixing rod 41. At this time, the clamping block 1 5 and the clamping block 2 6 can be taken out and fixedly connected to the fixing rod 41. The operation is simple and the fixing effect is good. With the cooperation of the cushion block 3, the clamping block 1 5 and the clamping block 2 6, the contact area is larger, and it is not easy to cause damage to the corrugated steel plate 2.

[0030] Embodiment 2

[0031] See also Figure 3 - Figure 6 The fixing assembly 4 also includes a sliding rod 411 movably installed in the fixing rod 41, and a plurality of protrusions 414 are fixedly installed on the outer wall of one end of the sliding rod 411. A plurality of slots 413 are provided on the rubber gasket 412. The protrusions 414 can be matched with the slots 413 and clamped together. The side walls of one end of the plurality of protrusions 414 are all arc-shaped surfaces, and the inner walls of one end of the plurality of slots 413 are arc-shaped surfaces. The protrusions 414 and the slots 413 have the same arc-shaped surfaces. With the cooperation of the protrusions 414 and the slots 413, the sliding rod 411 can be clamped together with the fixing rod 41.

[0032] The fixing assembly 4 also includes a hollow ring 416 fixedly installed on the side wall of one end of the sliding rod 411. A sliding groove 415 is opened on the side wall of one end of the fixing rod 41. The hollow ring 416 is slidably connected in the sliding groove 415. A spring 417 is installed in the hollow ring 416. The two ends of the spring 417 are respectively in contact with the inner wall of the hollow ring 416 and the upper wall of the fixing rod 41. The hollow ring 416 can limit the moving distance of the sliding rod 411. The spring 417 is always in a compressed state. When the protrusion 414 slides into the slot 413, the sliding rod 411 can be automatically lifted.

[0033] Two sliding bars 2 51 are fixedly installed on the side wall of one end of the block 1 5, and two sliding grooves 2 61 are provided on the side wall of one end of the block 2 6. The two sliding bars 2 51 are slidably connected in the two sliding grooves 2 61. A sliding groove 3 52 is provided at one end of the two sliding bars 2 51, and a sliding block 1 54 is slidably connected in the sliding groove 3 52. A spring 2 53 is fixedly installed between the sliding block 1 54 and the inner wall of the sliding groove 3 52. A sliding groove 4 63 is provided on the block 2 6, and the sliding block 2 62 is slidably connected in the sliding groove 4 63. The sliding block 1 54 can be slidably connected in the sliding groove 4 63. With the cooperation of the sliding block 2 62, the sliding block 1 54, the sliding groove 4 63, the spring 2 53, the sliding bar 2 51 and the sliding groove 2 61, the block 1 5 and the block 2 6 can be clamped together. In the initial state, the sliding block 1 54 is in a state of being lifted by the spring 2 53 and protrudes from the upper end surface of the sliding bar 2 51.

[0034] When the corrugated steel plate 2 is fixedly connected to the steel beam 1, the fixing rod 41 can be directly passed through the reserved through hole 11 from top to bottom. At this time, the rubber gasket 412 and the protrusion 414 are squeezed and slide downward along the inner wall of the reserved through hole 11. When the rubber gasket 412 and the protrusion 414 are separated from the inner wall of the reserved through hole 11, the slide bar 411 is rotated. In the initial state, the protrusion 414 is attached to the side wall of the rubber gasket 412 in the groove 413, and the spring 417 is always in a compressed state. At this time, the protrusion 414 at the lower end of the slide bar 411 slides along the side of the rubber gasket 412 until it slides into the groove 413. Under the action of the spring 417, the fixing rod 41 and the slide bar 41 are automatically connected. 11 is pushed in the opposite direction. After completing the above operation, take out the card block 1 5 and the card block 2 6, slide the card block 2 6 along the side wall of the corrugated steel plate 2 to the outside of the hollow ring 416, align the slide rod 2 51 on the card block 1 5 with the slide groove 2 61 on the card block 2 6 and insert them. When the card block 1 5 and the card block 2 6 are fitted together, the slide block 1 54 just slides to the lower end of the slide groove 4 63. At this time, the spring 2 53 pushes the slide block 1 54 to pop out and get stuck in the slide groove 4 63. The slide block 2 62 is pushed by the slide block 1 54 to slide outward, completing the card block 1 5 and the card block 2 6 and the fixation of the fixing rod 41. The operation is simple, the contact area with the corrugated steel plate 2 is large, and the connection between the corrugated steel plate 2 is not easily damaged.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0036] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A steel beam connection structure, characterized in that: The fixing assembly (4) comprises a first clamping block (5) and a second clamping block (6) which are clamped and mounted on the fixing assembly (4); the fixing assembly (4) comprises a fixing rod (41); a rubber gasket (412) is fixedly mounted on one end of the fixing rod (41); and the first clamping block (5) and the second clamping block (6) are clamped on the upper end of the fixing rod (41); The fixing assembly (4) further comprises a sliding rod (411) movably mounted inside the fixing rod (41), a plurality of protrusions (414) being fixedly mounted on an outer wall at one end of the sliding rod (411), a plurality of slots (413) being formed on the rubber gasket (412), and the protrusions (414) being capable of being engaged with the slots (413) and being locked together.

2. A steel beam connection structure according to claim 1, characterized in that: The side walls at one end of a plurality of the protrusions (414) are all arc-shaped surfaces, the inner walls at one end of a plurality of the slots (413) are all arc-shaped surfaces, and the arc-shaped surfaces of the protrusions (414) and the slots (413) are the same.

3. A steel beam connection structure according to claim 1, characterized in that: The fixing assembly (4) further comprises a hollow ring (416) fixedly mounted on a side wall at one end of the sliding rod (411); a sliding groove (415) is provided on the side wall at one end of the fixing rod (41); and the hollow ring (416) is slidably connected in the sliding groove (415).

4. A steel beam connection structure according to claim 3, characterized in that: A spring 1 (417) is installed in the hollow ring (416), and two ends of the spring 1 (417) are in contact with the inner wall of the hollow ring (416) and the upper wall of the fixing rod (41) respectively.

5. The steel beam connection structure according to claim 1, characterized in that: Two sliding rods (51) are fixedly mounted on the side wall at one end of the clamping block (5), and two sliding grooves (61) are provided on the side wall at one end of the clamping block (6), and the two sliding rods (51) are slidably connected in the two sliding grooves (61).

6. A steel beam connection structure according to claim 5, characterized in that: One end of each of the two slide bars (51) is provided with a slide groove (52), a slide block (54) is slidably connected inside the slide groove (52), and a spring (53) is fixedly installed between the slide block (54) and the inner wall of the slide groove (52).

7. A steel beam connection structure according to claim 6, characterized in that: The second block (6) is provided with a sliding groove (63), the second slider (62) is slidably connected in the fourth sliding groove (63), and the first slider (54) can be slidably connected in the fourth sliding groove (63).

Citation Information

Patent Citations

  • Profiled sheet and girder steel connection structure

    CN206941831U