Fabricated building connecting structure for steel mill

By introducing a combination design of prestressed sleeves and damping joints into the prefabricated building connection structure of steel mills, the short service life and safety hazards caused by temperature changes in traditional connection structures are solved, and more stable, sturdy and safer are achieved connection structure.

CN119507576APending Publication Date: 2025-02-25HEBEI METALLURGY CONSTR GRP CO LTD
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Patent Information

Application Number
CN202411421163.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-02-25

AI Technical Summary

Technical Problem

The traditional steel mill prefabricated building connection structure fails to effectively consider the impact of temperature changes on the connection structure, resulting in a short service life and may cause safety accidents.

Method used

A connecting structure including a beam and a support column is designed. The upper surface of the beam is equipped with a mounting snap position, and the lower surface is equipped with a damping connection seat. The top of the support column is fixedly connected to the damping connection seat. A prestressed sleeve is fixed on the outside. A mounting base is provided at the bottom. The adaptive connection to temperature changes is achieved through the combination of a prestressed sleeve and a damping connection seat.

Benefits of technology

Through the combination of prestressed sleeve and damping connection seat, the stability and robustness of the support column are enhanced, and the damping is fine-tuned when temperature changes, avoiding the connection damage caused by traditional rigid connections, greatly extending the use of the connection structure Lifespan, while improving safety and reliability.

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Abstract

The invention provides a steel mill assembly type building connecting structure which comprises a cross beam and a supporting column, an installation clamping position is arranged on the upper surface of the cross beam, a damping connecting base is arranged on the lower surface of the cross beam, the top of the supporting column is fixedly connected with the damping connecting base, and a prestress sleeve is fixed to the outer portion of the supporting column. A mounting base is arranged at the bottom of the supporting column; the stability and firmness of the supporting column are guaranteed by arranging the prestressed sleeve, the integrity of the prestressed sleeve and the supporting column is higher, and the cross beam and the prestressed sleeve are connected through the damping connecting base, so that even if a building deforms due to temperature change, damping fine adjustment can still be achieved at the connecting position; the problem of connection damage caused by traditional rigid connection is avoided, the service life of the connection structure is greatly prolonged, and connection is safer and more reliable.
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Description

Technical Field

[0001] The invention relates to the field of prefabricated buildings, and in particular to a steel plant prefabricated building connection structure. Background Art

[0003] There are many buildings in steel mills. With the development of prefabricated construction technology, steel mill buildings have gradually adopted prefabricated buildings, which have the advantages of high construction efficiency and low cost. However, unlike ordinary buildings in other industries, the ambient temperature of steel mills varies greatly, and conventional prefabricated buildings do not take into account the impact of temperature changes on the connection structure. As a result, the service life of the connection structure of traditional steel mill prefabricated buildings is short, and even safety accidents may occur.

[0004] Therefore, there is an urgent need for a steel plant prefabricated building connection structure that can solve the above problems. Summary of the invention

[0005] The purpose of the present invention is to provide a steel plant prefabricated building connection structure to solve the problems existing in the above-mentioned prior art.

[0006] To achieve the above object, the present invention provides the following solutions:

[0007] The present invention provides a steel plant prefabricated building connection structure, comprising a cross beam and a support column, wherein the upper surface of the cross beam is provided with an installation position, the lower surface of the cross beam is provided with a damping connection seat, the top of the support column is fixedly connected to the damping connection seat, a prestressed sleeve is fixed to the outside of the support column, and the bottom of the support column is provided with a mounting base.

[0008] Preferably, the cross beam and the support column are made of prefabricated steel structure, prefabricated concrete structure or prefabricated steel-concrete structure.

[0009] Preferably, the mounting position includes mounting side panels, which are vertically arranged in pairs, a mounting hole is opened in the middle of the mounting side panels, a limit stop is provided on the inner side of the bottom of the mounting side panels, and a mounting flange is provided on the outer side of the bottom of the mounting side panels.

[0010] Preferably, the mounting flange is fixedly connected to the crossbeam by bolts.

[0011] Preferably, the damping connecting seat includes a damping box, the top and bottom of the damping box are provided with connecting sealing plates, the connecting sealing plates are respectively fixedly connected to the cross beam and the support column by bolts, and shock-absorbing pads are provided at the connection points, a damping block is provided in the damping box, and damping filler is filled between the damping block and the damping box, and the damping block is fixedly connected to the prestressed sleeve through a stress rod.

[0012] Preferably, the damping filler is a mixture of steel sand and rubber particles.

[0013] Preferably, the prestressed sleeve includes a sleeve body, the sleeve body is concentrically arranged with the support column, and concrete is filled therebetween, the top of the sleeve body is provided with an upper outer edge, and the bottom is provided with a lower outer edge, the upper outer edge is fixedly connected to the damping block through the stress rod, and the lower outer edge is fixedly connected to the mounting base through bolts.

[0014] Compared with the prior art, the present invention has achieved the following beneficial technical effects:

[0015] The present invention provides a steel plant prefabricated building connection structure, including a crossbeam and a support column, wherein the upper surface of the crossbeam is provided with an installation position, the lower surface of the crossbeam is provided with a damping connection seat, the top of the support column is fixedly connected to the damping connection seat, the outside of the support column is fixed with a prestressed sleeve, and the bottom of the support column is provided with a mounting base; the stability and firmness of the support column are ensured by arranging the prestressed sleeve, and the integration of the prestressed sleeve and the support column is stronger. The crossbeam and the prestressed sleeve are connected by the damping connection seat, so that even if the building is deformed due to temperature changes, the connection can still achieve damping fine-tuning, avoiding the problem of connection damage caused by traditional rigid connections, greatly extending the service life of the connection structure, and the connection is safer and more reliable. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0017] Figure 1 A schematic diagram of a steel plant prefabricated building connection structure provided by the present invention. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] The purpose of the present invention is to provide a steel plant prefabricated building connection structure to solve the problems existing in the prior art.

[0020] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0021] Embodiment 1:

[0022] This embodiment provides a steel plant prefabricated building connection structure, such as Figure 1 As shown, it includes a crossbeam 1 and a support column 2. The upper surface of the crossbeam 1 is provided with a mounting position 3, the lower surface of the crossbeam 1 is provided with a damping connection seat 4, the top of the support column 2 is fixedly connected to the damping connection seat 4, the outside of the support column 2 is fixed with a prestressed sleeve 5, and the bottom of the support column 2 is provided with a mounting base 6.

[0023] As an implementation method, the cross beam 1 and the support column 2 are made of prefabricated steel structure, which is strong, reliable and easy to process and install. Of course, in other embodiments, prefabricated concrete structure or prefabricated steel-concrete structure can also be selected according to actual conditions.

[0024] As an embodiment, the installation position 3 includes an installation side panel 31, which is vertically arranged in pairs. A mounting hole is opened in the middle of the installation side panel 31, a limit stop block 32 is provided on the inner side of the bottom of the installation side panel 31, and an installation flange 33 is provided on the outer side of the bottom of the installation side panel 31, which can be used to install and connect other supporting structures, thereby effectively improving the construction efficiency.

[0025] As an implementation mode, the mounting flange 33 is fixedly connected to the beam 1 by bolts. Of course, it can also be prefabricated directly and integrally with the beam 1. The fixing method can be selected according to actual conditions, and this application does not impose any restrictions.

[0026] As an embodiment, the damping connecting seat 4 includes a damping box 41, and the top and bottom of the damping box 41 are provided with connecting sealing plates 42, the connecting sealing plates 42 are respectively fixedly connected to the cross beam 1 and the support column 2 by bolts, and shock-absorbing pads 43 are provided at the connection points, and a damping block 44 is provided in the damping box 41, and a damping filler 45 is filled between the damping block 44 and the damping box 41, and the damping block 44 is fixedly connected to the prestressed sleeve 5 through a stress rod 46.

[0027] As an implementation manner, the damping filler 45 is a mixture of steel sand and rubber particles. In this embodiment, the particle size of the two is less than or equal to 4 mm, and they are mixed in a volume ratio of 1:1.

[0028] As an embodiment, the prestressed sleeve 5 includes a sleeve body 51, which is concentrically arranged with the support column 2, and a concrete-filled 52 is arranged therebetween. The top of the sleeve body 51 is provided with an upper outer edge 53, and the bottom is provided with a lower outer edge 54. The upper outer edge 53 is fixedly connected to the damping block 44 through a stress rod 46, and the lower outer edge 54 is fixedly connected to the mounting base 6 through bolts. By arranging the prestressed sleeve 5, not only can the support column 2 be further reinforced, but also a prestressed damping system can be formed with the beam 1 through the damping connecting seat 4, and the force distribution is more uniform and reasonable, thereby effectively improving the applicability and reliability of the connection.

[0029] The present invention provides a steel plant prefabricated building connection structure, which ensures the stability and firmness of the support column by arranging a prestressed sleeve. The prestressed sleeve and the support column have stronger integration. The crossbeam and the prestressed sleeve are connected by a damping connecting seat, so that even if the building is deformed due to temperature changes, the connection can still achieve damping fine-tuning, avoiding the connection damage problem caused by traditional rigid connection, greatly extending the service life of the connection structure, and the connection is safer and more reliable.

[0030] The present invention uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only used to help understand the method and core ideas of the present invention. At the same time, for those skilled in the art, according to the ideas of the present invention, there will be changes in the specific implementation methods and application scopes. In summary, the content of this specification should not be understood as limiting the present invention.

Claims

1. A steel plant prefabricated building connection structure, comprising a beam and a support column, characterized in that: The upper surface of the crossbeam is provided with a mounting position, the lower surface of the crossbeam is provided with a damping connection seat, the top of the support column is fixedly connected to the damping connection seat, the outside of the support column is fixed with a prestressed sleeve, and the bottom of the support column is provided with a mounting base.

2. The steel plant prefabricated building connection structure according to claim 1, characterized in that: The cross beam and the support column are made of prefabricated steel structure, prefabricated concrete structure or prefabricated steel-concrete structure.

3. The steel plant prefabricated building connection structure according to claim 1, characterized in that: The mounting position includes mounting side plates, which are vertically arranged in pairs, a mounting hole is opened in the middle of the mounting side plates, a limit stopper is provided on the inner side of the bottom of the mounting side plates, and a mounting flange is provided on the outer side of the bottom of the mounting side plates.

4. The steel plant prefabricated building connection structure according to claim 3 is characterized by: The mounting flange is fixedly connected to the crossbeam by bolts.

5. The steel plant prefabricated building connection structure according to claim 1, characterized in that: The damping connecting seat includes a damping box, and the top and bottom of the damping box are provided with connecting sealing plates, and the connecting sealing plates are respectively fixedly connected to the cross beam and the support column by bolts, and shock-absorbing pads are provided at the connection points. A damping block is provided in the damping box, and a damping filler is filled between the damping block and the damping box. The damping block is fixedly connected to the prestressed sleeve through a stress rod.

6. The steel plant prefabricated building connection structure according to claim 6 is characterized by: The damping filler is a mixture of steel sand and rubber particles.

7. The steel plant prefabricated building connection structure according to claim 6, characterized in that: The prestressed sleeve includes a sleeve body, which is concentrically arranged with the support column and filled with concrete. The top of the sleeve body is provided with an upper outer edge, and the bottom is provided with a lower outer edge. The upper outer edge is fixedly connected to the damping block through the stress rod, and the lower outer edge is fixedly connected to the mounting base through bolts.