Interconnecting and reinforcing device for two or more box-type mobile houses

By opening holes in the web of the roof beam and the web of the bottom beam of the box-type mobile house and using a device to connect the double-headed threaded rod to the fixing nut, the environmental pollution and occupational disease risks in the existing connection methods are solved, and stable, firm and adjustable connection is achieved, improving the shear resistance and integrity between the boxes.

CN222595158UActive Publication Date: 2025-03-11CHINA CONSTR EIGHTH BUREAU RAIL TRANSIT CONSTR CO LTD
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Patent Information

Application Number
CN202420312778.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-20
Publication Date
2025-03-11
Estimated Expiration
2034-02-20

AI Technical Summary

Technical Problem

The connection method between existing box-type mobile houses poses a risk of environmental pollution and occupational disease during welding, and the connection process is complex and cannot be removed, which cannot meet the shear resistance and integrity requirements between the boxes.

Method used

Design a device to achieve adjustable and tight connection by opening holes in the web of the roof beam and the bottom beam of the mobile house, and connecting it with the fixing nut using double-headed threaded rods to achieve an adjustable tight connection, ensuring stability and integrity between the boxes.

Benefits of technology

The stable, firm and adjustable connection between box-type mobile houses is achieved, which avoids environmental pollution and occupational disease risks during welding, simplifies the connection process, and improves shear resistance and integrity between boxes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a box-type mobile house, belongs to the technical field of connection and reinforcement, and particularly relates to a device for connecting and reinforcing two or more box-type mobile houses, which comprises a plurality of mobile houses, top beam webs fixedly mounted above the plurality of mobile houses, bottom beam webs fixedly mounted below the plurality of mobile houses, and bottom beam webs fixedly mounted below the plurality of mobile houses. Holes are formed in the top beam web and the bottom beam web, and a pair of fixing nuts is connected to the adjacent holes of the top beam web and the bottom beam web in an embedded mode. According to the reinforcing method of the device, two or more movable houses can be stably and tightly arranged, the integrity of the movable houses is enhanced, under the action of external loads, the tensile capacity, the shear resistance and the wind resistance of the movable houses are improved, stress of the container foundation is uniform, meanwhile, the utilization rate of land is increased, and the service life of the container foundation is prolonged. And the container type house can be standardized in processing and convenient to install.
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Description

Technical Field

[0001] The utility model relates to the technical field of connection and reinforcement, in particular to a device for connecting and reinforcing two or more box-type movable houses. Background Art

[0002] At present, my country is in a period of rapid economic development. The progress of urbanization is also accelerating. While the market is accelerating, box-type mobile offices, containers, and prefabricated houses have been widely used due to their advantages of simple and fast disassembly and assembly, environmental protection and energy saving, efficient transportation, inventory, and multiple uses. Similarly, the technical levels of such mobile houses are also in urgent need of improvement.

[0003] The traditional connection methods between multiple container-type mobile houses mainly include angle iron welding and gluing. The angle iron welding process is prone to high-frequency electromagnetic radiation, light radiation, welding smoke, harmful gases, and chemical and physical pollution to the environment caused by welding slag; welders are prone to welding occupational diseases such as pneumoconiosis, manganese poisoning, fluorine poisoning, metal fume fever, and photoelectric conjunctivitis. In addition, the welding process is a permanent connection, and the removal process is complicated and difficult. The gluing connection process has low bonding strength, is easy to fall off after a long time, has weak environmental protection performance, is complex in the construction process, and has low aesthetics of the finished product. However, if the mobile houses are independent of each other and there is no node connection, they cannot bear the load as a whole, and their shear resistance and integrity will be greatly weakened. Even between two single-layer mobile house modules, if there is a lack of connection, it will inevitably produce large dislocation deformation and horizontal displacement, and cannot be used as a whole. As a container for people to live in and a component of a building, the mobile house building needs to meet various capabilities such as tensile resistance, shear resistance, and wind resistance between the boxes under the action of external loads. The connection between the boxes becomes a key link.

[0004] Therefore, there is an urgent need to provide a method for connecting and reinforcing two or more box-type mobile houses to solve the above problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model proposes a device for connecting and reinforcing two or more box-type mobile houses. The device opens holes on the web of the top beam and the web of the bottom beam on the mobile house, so that the double-headed threaded rod is connected to the fixing nuts on both sides. When the device is used, the operator needs to place the two mobile houses side by side and compactly on a flat basis in advance, first connect and assemble the double-headed threaded rod with the two fixing nuts, with the grooves facing inward and the long sides facing the same direction. After assembly, the threads of the exposed parts on both sides are then embedded in the groove at one end of the web of the reserved hole of the top beam at one end, and the hexagonal polished rod is twisted for adjustment so that the groove at the other end is also embedded in the hole of the web of the top beam at the other end. The direction of the fixing nut remains unchanged during the adjustment process. Finally, the hexagonal polished rod is slowly tightened to connect the two mobile houses tightly and form a whole. According to this operation process, the web of the bottom beam is continued to be connected, that is, the connection process of the two mobile houses is completed. By analogy, multiple mobile houses can also be connected as a whole.

[0006] The technical solution to achieve the purpose of the utility model is: a device for connecting and reinforcing two or more box-type mobile houses, including multiple mobile houses, and also includes: multiple mobile houses are fixedly installed with top beam webs on the top, and multiple mobile houses are fixedly installed with bottom beam webs on the bottom, and holes are opened on the top beam webs and the bottom beam webs, and a pair of fixing nuts are embedded in the adjacent holes of the top beam webs and the bottom beam webs.

[0007] In some embodiments, a pair of the fixing nuts are each provided with a groove, and the fixing nuts are engaged with the holes through the groove; a pair of the fixing nuts are each provided with a screw hole, and an internal thread is arranged inside the screw hole.

[0008] In some embodiments, a double-headed threaded rod is threadedly connected to the screw hole, and a hexagonal smooth rod is fixedly mounted on the double-headed threaded rod.

[0009] In some embodiments, the holes opened on the web of the top beam and the web of the bottom beam are at equal distances from the outer edge of the column on both sides of the beam, and the size of the holes opened on the web of the top beam and the web of the bottom beam is larger than the fixing nuts.

[0010] In some embodiments, the total length of the double-threaded rod is greater than the sum of twice the length of the fixing nut and the spacing between the holes of the two mobile houses.

[0011] In some embodiments, both ends of the double-threaded rod are positive and negative threads, and the double-threaded rod and the fixing nuts on both sides are high-strength bolts.

[0012] Compared with the prior art, the present invention has the following significant advantages:

[0013] First, the holes on the webs of the top beam and the bottom beam of the utility model are arranged at equal distances from the outer edge of the column on both sides of the beam, the size of the holes is larger than the size of the fixing nuts, and the width of the grooves is larger than the thickness of the reserved hole webs, so as to ensure that the fixing nut connector can be smoothly installed in the holes and the grooves are stuck on the webs;

[0014] Second: The double-headed threaded rod of the utility model has threads at both ends and a hexagonal polished rod in the middle. The thread length is greater than the screw hole length of the fixing nut and is equal at both ends. The length of the hexagonal polished rod is less than the hole spacing between the two mobile houses, and the total length of the double-headed threaded rod is greater than the sum of twice the length of the fixing nut and the hole spacing between the two mobile houses, ensuring that the double-headed threaded rod and the fixing nut can still be installed in the hole after assembly, the groove is stuck on the web and adjusted, the two ends of the double-headed threaded rod are positive and negative threads, the double-headed threaded rod and the fixing nut are both high-strength bolts, and twisting the hexagonal polished rod can make the two ends adjust inward or outward at the same time, thereby ensuring the stability, firmness and adjustability of the connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0016] Figure 1 It is a schematic diagram of the overall three-dimensional structure provided by the utility model in one embodiment;

[0017] Figure 2 It is a schematic diagram of a hole structure provided in one embodiment of the utility model;

[0018] Figure 3 This is a schematic diagram of the fixing nut structure provided in one embodiment of the utility model;

[0019] Figure 4 It is a schematic diagram of the screw hole structure provided in one embodiment of the utility model;

[0020] Figure 5 It is a schematic diagram of the structure of a double-start threaded rod provided in one embodiment of the utility model.

[0021] Explanation of the reference numerals: 1. mobile house; 101. web of top beam; 102. web of bottom beam; 2. hole; 3. fixing nut; 4. groove; 5. screw hole; 6. internal thread; 7. double-threaded rod; 8. hexagonal plain rod. DETAILED DESCRIPTION

[0022] The utility model is described in detail below, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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] The utility model provides a device for connecting and reinforcing two or more box-type movable houses through improvement. The technical solution of the utility model is:

[0024] like Figure 1-Figure 2 As shown, a device for interconnecting and reinforcing two or more box-type mobile houses includes multiple mobile houses 1, and also includes: top beam webs 101 are fixedly installed above the multiple mobile houses 1, bottom beam webs 102 are fixedly installed below the multiple mobile houses 1, holes 2 are opened on the top beam webs 101 and the bottom beam webs 102, and a pair of fixing nuts 3 are embedded in the adjacent holes 2 of the top beam webs 101 and the bottom beam webs 102. The device opens holes 2 on the top beam webs 101 and the bottom beam webs 102 on the mobile houses 1, so that the double-headed threaded rods 7 are connected to the fixing nuts 3 on both sides.

[0025] like Figure 1-Figure 5 As shown, a pair of fixing nuts 3 are each provided with a groove 4, and the fixing nuts 3 are embedded with the holes 2 through the groove 4. A pair of fixing nuts 3 are each provided with a screw hole 5, and an internal thread 6 is arranged inside the screw hole 5. A double-headed threaded rod 7 is threadedly connected to the screw hole 5, and a hexagonal smooth rod 8 is fixedly installed on the double-headed threaded rod 7. The holes 2 opened on the web 101 of the top beam and the web 102 of the bottom beam are at an equal distance from the outer edge of the column on both sides of the beam. The size of the holes 2 opened on the web 101 of the top beam and the web 102 of the bottom beam is larger than the fixing nuts 3. The total length of the double-headed threaded rod 7 is larger than the sum of twice the length of the fixing nuts 3 and the spacing between the holes 2 of the two mobile houses 1. Both ends of the double-headed threaded rod 7 are positive and negative threads. The double-headed threaded rod 7 and the fixing nuts 3 on both sides are high-strength bolts. When the device is used, the operator The operator needs to place the two mobile houses 1 side by side and compactly on a flat foundation in advance, first connect and assemble the double-headed threaded rod 7 with the two fixing nuts 3, with the groove 4 facing inward and the long sides facing the same direction. After assembly, the threads on both sides are exposed, and then the groove 4 at one end is embedded in the hole 2 of the top beam web 101 at one end, and the hexagonal polished rod 8 is twisted for adjustment so that the groove 4 at the other end is also embedded in the hole 2 of the top beam web 101 at the other end. The direction of the fixing nut 3 remains unchanged during the adjustment process. Finally, the hexagonal polished rod 8 is slowly tightened to connect the two mobile houses 1 tightly to form a whole. According to this operation process, the bottom beam web 102 is continued to be connected to complete the connection process of the two mobile houses 1. By analogy, multiple mobile houses 1 can also be connected to form a whole.

[0026] The specific working method is: the device opens holes 2 on the top beam web 101 and the bottom beam web 102 on the mobile house 1, so that the double-headed threaded rod 7 is connected with the fixing nuts 3 on both sides. When the device is used, the operator needs to place the two mobile houses 1 side by side and compactly on a flat basis in advance, first connect and assemble the double-headed threaded rod 7 with the two fixing nuts 3, with the groove 4 facing inward and the long sides facing the same direction. After assembly, the threads on both sides are exposed, and then the groove 4 at one end is embedded in the hole 2 of the top beam web 101 at one end, and the hexagonal polished rod 8 is twisted for adjustment so that the groove 4 at the other end is also embedded in the hole 2 of the top beam web 101 at the other end. The direction of the fixing nut 3 remains unchanged during the adjustment process. Finally, the hexagonal polished rod 8 is slowly tightened to connect the two mobile houses 1 tightly to form a whole. According to this operation process, the bottom beam web 102 is continued to be connected to complete the connection process of the two mobile houses 1. By analogy, multiple mobile houses 1 can also be connected to form a whole.

[0027] The technical means disclosed in the utility model are not limited to the technical means disclosed in the above technical means, but also include technical solutions composed of equivalent replacement of the above technical features. Matters not covered in the utility model belong to the common knowledge of those skilled in the art.

Claims

1. A device for interconnecting and reinforcing two or more container-type mobile houses, comprising a plurality of mobile houses (1), characterized in that: Also includes: A plurality of the mobile houses (1) are fixedly mounted with a top beam web (101) on the top, and a plurality of the mobile houses (1) are fixedly mounted with a bottom beam web (102) on the bottom. Holes (2) are provided on the top beam web (101) and the bottom beam web (102). A pair of fixing nuts (3) are embedded in the holes (2) adjacent to the top beam web (101) and the bottom beam web (102). A groove (4) is provided on the pair of fixing nuts (3). The fixing nuts (3) are embedded in the holes (2) via the groove (4). A screw hole (5) is provided on the pair of fixing nuts (3). An internal thread (6) is provided inside the screw hole (5). A double-threaded rod (7) is threadedly connected to the screw hole (5), and a hexagonal smooth rod (8) is fixedly installed on the double-threaded rod (7). The holes (2) are provided on the webs (101) of the top beam and the webs (102) of the bottom beam at equal distances from the outer edge of the column on both sides of the beam. The size of the holes provided on the webs (101) of the top beam and the webs (102) of the bottom beam is larger than the fixing nut (3). The total length of the double-threaded rod (7) is larger than the sum of twice the length of the fixing nut (3) and the spacing between the holes (2) between the two mobile houses (1). Both ends of the double-threaded rod (7) are positive and negative threads. The double-threaded rod (7) and the fixing nuts (3) on both sides are high-strength bolts.