Cross beam mechanism of fabricated building

By introducing an adjustable extended structure into the beam mechanism of prefabricated buildings, the problem that the beam mechanism cannot be adjusted in the prior art is solved, and higher flexibility and stability are achieved, and it is suitable for prefabricated buildings with larger spaces.

CN222893771UActive Publication Date: 2025-05-23ZHEJIANG TAIYANG CONSTR GRP CO LTD
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Patent Information

Application Number
CN202421459142.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-05-23
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

The existing beam mechanism cannot be adjusted according to the spatial dimensions of the prefabricated buildings, resulting in the need for cutting and welding to adapt in buildings with larger spaces, and the flexibility is poor.

Method used

A beam mechanism of a prefabricated building is designed, adopting a combination of beam sleeves and protective plates. By providing an extended structure outside the beam sleeve, including slidingly connected beam plates and movable plates, the adjustable extension length of the beam plates and movable plates is achieved.

Benefits of technology

This design improves the flexibility of the beam mechanism, allowing it to adapt to prefabricated buildings in larger spaces, and can be used without cutting and welding. The stability and protective effect of the overall structure are enhanced by the cooperation of positioning columns and positioning bolts.

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Abstract

The utility model relates to a cross beam mechanism of a fabricated building, which belongs to the technical field of building cross beams and comprises a beam sleeve and a protective plate, and an extension structure is arranged outside the beam sleeve. The extension structure comprises a beam plate slidably connected to the inner side of the beam sleeve, a mounting opening is formed in the top of the beam sleeve, strip-shaped holes are formed in the bottom of the beam sleeve and the bottom of the beam plate, positioning bolts are arranged in the positioning holes, and the outer surfaces of the positioning bolts are sleeved with positioning nuts in a threaded mode. A sleeve is fixedly connected into a groove in the top of the protection plate, and a movable plate is slidably connected to the outer surface of the sleeve. According to the cross beam mechanism of the fabricated building, by arranging the extension structure, the effect that the extension lengths of the beam plate and the movable plate can be adjusted is achieved, so that when the fabricated building with a large space is met, a worker does not need to transform the cross beam mechanism in a cutting and welding mode, the cross beam mechanism can be applied, and the cross beam mechanism is good in flexibility and more beneficial to use.
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Description

Technical Field

[0001] The utility model relates to the technical field of building crossbeams, in particular to a crossbeam mechanism of an assembled building. Background Art

[0002] Building beams are a common structural element of buildings, mainly used to support and stabilize the roof or other parts of a building. They are usually located between columns or walls to bear weight and transmit force. Beams can be made of wood, steel, concrete or other materials, depending on the design and needs of the building.

[0003] In prefabricated buildings, the design of the beam needs to be determined based on factors such as the load requirements of the building, the properties of the materials, and building specifications. Currently, most of the existing beam structures are made of concrete and steel bars, although they have good transmission effects.

[0004] However, the existing beam mechanism cannot be adjusted according to the spatial dimensions of the current prefabricated building, resulting in that when encountering a prefabricated building with a larger space, the staff can only use cutting and welding to modify the beam mechanism to make it applicable. It has poor flexibility and is not conducive to use. Therefore, a beam mechanism for a prefabricated building is proposed to solve the above-mentioned problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a crossbeam mechanism for prefabricated buildings, which solves the problem that the existing crossbeam mechanism cannot be adjusted according to the spatial dimensions of the current prefabricated buildings, resulting in that when encountering prefabricated buildings with larger spaces, the staff can only use cutting and welding to modify the crossbeam mechanism in order to make it applicable, which has poor flexibility and is not conducive to use.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a beam mechanism of an assembled building, comprising a beam sleeve and a protective plate, wherein an extension structure is arranged outside the beam sleeve;

[0007] The extension structure includes a beam plate slidably connected to the inner side of the beam sleeve, the top of the beam sleeve is provided with an installation port, the bottom of the beam sleeve and the beam plate are provided with strip holes, the interior of the strip holes is provided with fixing bolts, the outer surface of the fixing bolts is threadedly sleeved with fixing nuts, the beam sleeve and the middle part of the bottom end of the protective plate are fixedly connected with positioning columns, the outer surface of the positioning columns is provided with positioning holes, the interior of the positioning holes is provided with positioning bolts, the outer surface of the positioning bolts is threadedly sleeved with positioning nuts, a sleeve is fixedly connected to the groove at the top of the protective plate, and the outer surface of the sleeve is slidably connected to a movable plate.

[0008] Furthermore, the number of the beam plates and the number of the movable plates are both two, and the two are relatively distributed.

[0009] Furthermore, a first mounting plate is fixedly connected to a side of the beam plate away from the beam sleeve, and a first threaded column is fixedly connected to an outer side of the first mounting plate.

[0010] Furthermore, a second mounting plate is fixedly connected to a side of the movable plate away from the protective plate, and a second threaded column is fixedly connected to an outer side of the second mounting plate.

[0011] Furthermore, the beam sleeve and the protective plate are of the same size and are both steel structures.

[0012] Furthermore, a movable frame is fixedly connected around the top of the protective plate, a connecting rod is hinged on the inner side of the movable frame, and a connecting plate is fixedly connected around the bottom of the beam sleeve.

[0013] Furthermore, the outer surfaces of the connecting rod and the connecting plate are both provided with through holes, the interior of the through holes is provided with locking bolts, and the outer surface of the locking bolts is threadedly sleeved with locking nuts.

[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0015] The beam mechanism of the prefabricated building achieves the effect of adjusting the extension length of the beam plate and the movable plate by setting an extension structure. Therefore, when encountering a prefabricated building with a larger space, the staff does not need to use cutting and welding to modify the beam mechanism, and it can be used. It has good flexibility and is more convenient to use. The staff only needs to install the protective plate under the beam sleeve through the coordination of positioning columns, positioning holes, positioning bolts and positioning nuts, so as to protect and shield the beam sleeve and beam plate, thereby reducing the probability of damage. At the same time, it can also enhance its overall stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a front view of the structure of the utility model;

[0017] Figure 2 It is a top view of the structure of the beam sleeve of the utility model;

[0018] Figure 3 It is a top view of the structure of the beam and slab of the utility model;

[0019] Figure 4 This is a top view of the structure of the protective plate of the utility model;

[0020] Figure 5 It is a structural stereogram of the connecting plate of the utility model.

[0021] In the figure: 1 beam sleeve, 2 protective plate, 3 beam plate, 4 mounting opening, 5 strip hole, 6 fixing bolt, 7 fixing nut, 8 positioning column, 9 positioning bolt, 10 positioning nut, 11 sleeve, 12 movable plate, 13 positioning hole, 14 first mounting plate, 15 first threaded column, 16 second mounting plate, 17 second threaded column, 18 movable frame, 19 connecting rod, 20 connecting plate, 21 through hole, 22 locking bolt, 23 locking nut. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-4 , a beam mechanism of an assembled building in this embodiment includes a beam sleeve 1 and a protective plate 2, and an extension structure is arranged outside the beam sleeve 1;

[0024] The extension structure includes a beam plate 3 slidably connected to the inner side of the beam sleeve 1, a mounting port 4 is provided at the top of the beam sleeve 1, and strip holes 5 are provided at the bottom of the beam sleeve 1 and the beam plate 3, and fixing bolts 6 are arranged inside the strip holes 5, and fixing nuts 7 are threadedly sleeved on the outer surface of the fixing bolts 6. The beam sleeve 1 and the middle part of the bottom end of the protective plate 2 are fixedly connected with positioning columns 8, and positioning holes 13 are provided on the outer surface of the positioning columns 8. Positioning holes 13 are provided in the positioning holes 24, and positioning bolts 9 are threadedly sleeved on the outer surface of the positioning bolts 9. A sleeve 11 is fixedly connected to the groove at the top of the protective plate 2, and a movable plate 12 is slidably connected to the outer surface of the sleeve 11. By setting the extension structure, the extension length of the beam plate 3 and the movable plate 12 can be adjusted. Therefore, when encountering a prefabricated building with a larger space, the staff does not need to use cutting and welding to modify the beam mechanism, and it can be applied. It has better flexibility and is more convenient to use.

[0025] Moreover, the staff only needs to install the protective plate 2 under the beam sleeve 1 through the coordination of the positioning column 8, the positioning hole 13, the positioning bolt 9 and the positioning nut 10, so as to protect and shield the beam sleeve 1 and the beam plate 3, thereby reducing the probability of damage and enhancing its overall stability.

[0026] Among them, the number of beam plates 3 and movable plates 12 are both two, and the two are relatively distributed. The side of the beam plate 3 away from the beam sleeve 1 is fixedly connected with a first mounting plate 14, and the outer side of the first mounting plate 14 is fixedly connected with a first threaded column 15. The side of the movable plate 12 away from the protective plate 2 is fixedly connected with a second mounting plate 16, and the outer side of the second mounting plate 16 is fixedly connected with a second threaded column 17. Through the cooperation of the first mounting plate 14, the first threaded column 15, the second mounting plate 16 and the second threaded column 17, it is convenient for the staff to connect the beam plate 3 and the movable plate 12 to the prefabricated building wall through nuts.

[0027] It should be noted that the beam sleeve 1 and the protection plate 2 are of the same size and are both steel structures.

[0028] See also Figure 1 , Figure 4 and Figure 5 A movable frame 18 is fixedly connected to the top of the protective plate 2 around the four sides, and a connecting rod 19 is hinged on the inner side of the movable frame 18. A connecting plate 20 is fixedly connected to the bottom of the beam sleeve 1 around the four sides, and the outer surfaces of the connecting rod 19 and the connecting plate 20 are provided with through holes 21. A locking bolt 22 is arranged inside the through hole 21, and a locking nut 23 is threadedly sleeved on the outer surface of the locking bolt 22. Through the cooperation of the movable frame 18, the connecting plate 20, the connecting plate 20, the locking bolt 22 and the locking nut 23, the connection stability between the beam sleeve 1 and the protective plate 2 can be strengthened, thereby further enhancing its overall structure and reducing the probability of deformation.

[0029] The working principle of the above embodiment is:

[0030] When in use, the staff first needs to determine the specific length of the two beams 3 pulled out from the inner side of the beam sleeve 1 according to the size of the current space of the prefabricated building. When the beam 3 is pulled out and the first threaded column 15 contacts the inner side of the prefabricated building wall, the staff needs to drill a hole on the outer side of the prefabricated building wall so that the first threaded column 15 passes through the wall and the first mounting plate 14 is close to the wall. Then, the nut is installed on the outer surface of the first threaded column 15. Subsequently, the fixing bolts 6 and the fixing nuts 7 are installed on the strip holes 5 to complete the fixation of the beam sleeve 1 and the beam 3. Then, the staff needs to coordinate the positioning columns 8, the positioning holes 13, the positioning bolts 9 and the positioning nuts 10 to thereby Install the protective plate 2 under the beam sleeve 1 to protect and shield the beam sleeve 1 and the beam plate 3. When the protective plate 2 is installed, pull out the movable plate 12 and re-drill a hole on the outside of the wall so that the second threaded column 17 also passes through the wall and the second mounting plate 16 is also close to the wall. Subsequently, install the nut on the outer surface of the second threaded column 17 to complete the fixation of the protective plate 2 and the movable plate 12. Then, pull up the connecting rod 19 so that its outer surface rests against the connecting plate 20 and the positions of the through holes 21 of the two coincide. Finally, install the locking bolt 22 and the locking nut 23 to the through hole 21 to complete the installation of the beam mechanism and enhance the stability of its overall structure.

[0031] 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. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A crossbeam mechanism for an assembled building, comprising a beam sleeve (1) and a protective plate (2), characterized in that: An extension structure is arranged outside the beam sleeve (1); The extension structure comprises a beam plate (3) slidably connected to the inner side of the beam sleeve (1), the top of the beam sleeve (1) is provided with a mounting opening (4), the bottoms of the beam sleeve (1) and the beam plate (3) are both provided with strip holes (5), the interior of the strip holes (5) is provided with fixing bolts (6), the outer surface of the fixing bolts (6) is threadedly sleeved with fixing nuts (7), the middle of the bottom ends of the beam sleeve (1) and the protective plate (2) are both fixedly connected with positioning columns (8), the outer surfaces of the positioning columns (8) are provided with positioning holes (13), the interior of the positioning holes (13) is provided with positioning bolts (9), the outer surface of the positioning bolts (9) is threadedly sleeved with positioning nuts (10), a sleeve (11) is fixedly connected to the groove at the top of the protective plate (2), and the outer surface of the sleeve (11) is slidably connected with a movable plate (12).

2. The crossbeam mechanism of a prefabricated building according to claim 1, characterized in that: The number of the beam plates (3) and the number of the movable plates (12) are both two, and the two are relatively distributed.

3. The crossbeam mechanism of a prefabricated building according to claim 1, characterized in that: A first mounting plate (14) is fixedly connected to a side of the beam plate (3) away from the beam sleeve (1), and a first threaded column (15) is fixedly connected to the outer side of the first mounting plate (14).

4. The crossbeam mechanism of a prefabricated building according to claim 1, characterized in that: A second mounting plate (16) is fixedly connected to a side of the movable plate (12) away from the protective plate (2), and a second threaded column (17) is fixedly connected to the outer side of the second mounting plate (16).

5. The crossbeam mechanism of a prefabricated building according to claim 1, characterized in that: The beam sleeve (1) and the protection plate (2) are of the same size and are both steel structures.

6. The crossbeam mechanism of a prefabricated building according to claim 1, characterized in that: A movable frame (18) is fixedly connected to the top of the protective plate (2) at four sides, a connecting rod (19) is hingedly connected to the inner side of the movable frame (18), and a connecting plate (20) is fixedly connected to the bottom of the beam sleeve (1) at four sides.

7. The crossbeam mechanism of a prefabricated building according to claim 6, characterized in that: The outer surfaces of the connecting rod (19) and the connecting plate (20) are both provided with through holes (21), the interior of the through holes (21) is provided with locking bolts (22), and the outer surfaces of the locking bolts (22) are threadedly sleeved with locking nuts (23).