Steel structure prefabricated building with isolation modules

By employing isolation and flexible modules in prefabricated steel structures, the sealing problem at cable entry holes was solved, resulting in robust cable connections. This improved the building's waterproofing and dustproofing capabilities, extended cable lifespan, and enhanced building safety and installation efficiency.

CN223577425UActive Publication Date: 2025-11-21SUZHOU ALICE EQUIP TECH CO LTD
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Patent Information

Application Number
CN202423165442.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-22
Publication Date
2025-11-21
Estimated Expiration
2034-12-22

AI Technical Summary

Technical Problem

Precast steel structures lack effective sealing protection at cable entry holes, allowing rainwater, dust, and insects to enter, affecting the building's protective performance. Furthermore, the connection between the cable and the hole is prone to wear, impacting safety and service life.

Method used

It adopts an isolation module and elastic module design, including a sealing edge, sealing tube and elastic module, and achieves detachable connection through a snap structure. Combined with springs, it provides a stable seal and anti-slip design. Weather-resistant materials are used to ensure sealing performance and adapt to different environmental changes.

Benefits of technology

It improves the waterproofing and dustproofing of buildings, extends the service life of cables, enhances the overall safety and installation efficiency of buildings, and adapts to the installation needs of prefabricated walls and cables of different specifications.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a steel structure prefabricated building with an isolation module. The steel structure prefabricated building comprises a prefabricated module, the isolation module and an elastic module. The prefabricated module is provided with a first channel for a cable to enter and exit, the isolation module comprises sealing edges arranged on the two sides of the prefabricated module and at least two sections of sealing pipes, the sealing pipes are detachably connected, and the sealing pipes are in sealed connection with the first channel; the elastic module enables the sealing edge to be tightly attached to the prefabricated module through a spring or other fasteners. The steel structure prefabricated building can effectively enhance the waterproof and dustproof effects, meanwhile, the cable is protected against friction and environmental damage, and the service life of the cable is prolonged; and the sealing pipes in the isolation modules are convenient to quickly mount and maintain, so that the durability of the prefabricated building is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to steel structure prefabricated building technical field, concretely relates to a steel structure prefabricated building with isolation module. BACKGROUND

[0002] Steel structure prefabricated building has been widely used in public buildings, large-span buildings and other fields due to its light structure weight, high strength, good plastic toughness, strong earthquake resistance and other advantages. In addition, the high industrialization degree and short construction period of steel structure building also make it occupy an important position in modern architecture. However, compared with traditional concrete buildings, the market application of steel structure prefabricated building is still relatively limited. One of the reasons is that the waterproof sealing engineering quality of steel member is difficult to guarantee, the waterproof construction is complex, and the engineering cost is high. The difficulties of steel structure in waterproof sealing mainly concentrate in the connecting parts and joints. These parts need to meet the structural strength while also need to have good waterproof performance to cope with long-term external environmental changes.

[0003] In the prior art, steel structure prefabricated building usually opens a cable entry hole on its prefabricated wall to facilitate the access of external power cables into the building interior. However, the prior art has some significant problems: first, the cable entry hole and the connecting part of the prefabricated wall lack effective sealing protection devices, which can easily lead to rainwater, dust, insects and other things entering the building interior through the cable entry port, thereby affecting the protective performance of the building; second, the connecting part of the cable entry hole and the wall is usually rigidly fixed, lacking flexible protection devices, which can cause wear or looseness between the cable and the hole diameter, thereby shortening the service life of the cable and affecting the safety of the building. In addition, the existing sealing structure often lacks adaptability under different environmental conditions (such as temperature and humidity changes), and is prone to water leakage or poor contact due to thermal expansion and contraction and other factors.

[0004] In view of the above problems, an improved steel structure prefabricated building is needed, which contains an isolation module, can not only realize the sealing of the connecting part of the prefabricated wall and the cable, but also provide a stable and flexible fixing method, thereby enhancing the sealing and durability of the modular building under different environments. At the same time, the isolation module should have modular characteristics to adapt to the installation needs of prefabricated walls and cables of different specifications, thereby further improving the installation efficiency and service life of the modular building. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a steel structure prefabricated building with an isolation module, which comprises:

[0006] A prefabricated module is provided with at least one first channel;

[0007] The isolation module comprises at least two sealing rims and at least two sealing pipes, the sealing rims are circumferentially arranged outside the end of the sealing pipes, and the sealing pipes are detachably connected; the isolation module is in sealing connection with the first channel;

[0008] The elastic module is connected with the sealing rims, and the sealing rims are tightly attached to the prefabricated module through the elastic module.

[0009] Further, the prefabricated module is a prefabricated beam and / or a prefabricated wall, and the prefabricated module is made of steel.

[0010] Preferably, the isolation module further comprises a sealing ring, and the sealing ring is sleeved on the sealing pipe.

[0011] Further, the sealing pipe comprises a male sealing pipe and a female sealing pipe, the male sealing pipe is provided with a protrusion arranged on the inner side of the male sealing pipe, and the female sealing pipe is sleeved on the male sealing pipe and is provided with a clamping groove.

[0012] Preferably, the protrusion comprises a sliding side and a vertical side, the protrusion is elastically connected with the male sealing pipe, the sliding side faces the clamping groove, and the vertical side abuts against the clamping groove after the male sealing pipe and the female sealing pipe are docked.

[0013] Further, the contact surface of the sealing rim and the prefabricated module is provided with an anti-skid gasket.

[0014] Preferably, a second channel is further arranged on the prefabricated module, and the elastic module comprises a spring; the spring is arranged in the second channel, one end of the spring is connected with the sealing rim, and the other end of the spring is connected with the prefabricated module.

[0015] Further, at least two second channels are further arranged on the prefabricated module, and the elastic module comprises a spring; the spring is arranged in the second channel, one end of the spring is connected with the sealing rim, and the other end of the spring is connected with the prefabricated module.

[0016] Preferably, the second channel penetrates through the prefabricated module, and both ends of the spring are connected with the sealing rims on both sides of the prefabricated module.

[0017] Further, a plurality of springs are connected on one sealing rim.

[0018] Compared with the prior art, the above at least one technical scheme adopted by the embodiments of the present application can achieve at least the following beneficial effects:

[0019] First, the waterproof and dustproof effects of the building are improved by the isolation module design; the sealing edge cooperates with the elastic module to ensure the sealing property of the isolation module, ensures the isolation of the indoor and outdoor spaces, and makes the building adapt to various climate conditions and ensure the safety and cleanliness of the internal environment.

[0020] Second, the sealing pipe avoids the direct contact of the cable with the prefabricated module, reduces the wear of the cable caused by friction or environmental factors, prolongs the service life of the cable, and improves the overall safety of the prefabricated building.

[0021] Third, the utility model increases the anti-skid design, such as the anti-skid gasket structure, so that the isolation module remains stable when subjected to external impact, which helps to improve the overall safety performance of the modular building. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.

[0023] Figure 1 It is a front structure schematic diagram of the steel structure prefabricated building of the first embodiment of the utility model.

[0024] Figure 2 It is a back structure schematic diagram of the steel structure prefabricated building of the first embodiment of the utility model.

[0025] Figure 3 It is a sub-sealing pipe structure schematic diagram of the second embodiment of the utility model.

[0026] Figure 4 It is a sub-sealing pipe structure schematic diagram of the second embodiment of the utility model.

[0027] Figure 5 It is a sealing edge structure schematic diagram of the third embodiment of the utility model.

[0028] 1, prefabricated wall; 11, first channel; 12, second channel; 121, support column; 2, isolation module; 21, sealing edge; 22, sub-sealing pipe; 221, protrusion; 23, mother sealing pipe; 231, clamping groove; 3, spring; 4, rubber gasket. DETAILED DESCRIPTION

[0029] The embodiments of the utility model will be described in detail below with reference to the drawings.

[0030] The following will illustrate the embodiments of the present application through specific examples. Those skilled in the art can easily understand other advantages and effects of the present application from the disclosure of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all. The present application can also be implemented or applied through other different specific embodiments, and each detail in the present application can be modified or changed based on different views and applications without departing from the spirit of the present application. It should be noted that the following embodiments and features in the embodiments can be combined with each other without conflict. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application; in the present application, "inner" and "outer" sides of the prefabricated wall 1 refer to the opposite sides of the prefabricated wall 1, and the "inner" or "outer" side can be any side of the prefabricated wall 1, not only the side of the prefabricated wall 1 after installation.

[0031] In the prior art, the prefabricated wall 1 of the modular building is usually provided with a cable entry hole to facilitate the access of external power cables into the building; however, the connection between the cable and the hole diameter of the prefabricated wall 1 lacks effective sealing protection device; based on this, the present application proposes a prefabricated building solution: the solution uses an isolation module 2 combined with an elastic module to realize the sealing of the prefabricated building.

[0032] Embodiment one

[0033] The embodiment provides a prefabricated building with a sealed joint, which is suitable for cable protection installation of industrial plants, residences or office buildings and the like; a first channel 11 is arranged on a prefabricated wall 1 of the modular building and used for cable access; the first channel 11 penetrates the thickness of the prefabricated wall 1, so that the cable can be conveniently connected to the inside of the building. The prefabricated wall 1 is made of high-strength concrete or steel structure, so as to meet the durability requirements of various application environments; an isolation module 2 is arranged at the first channel 11; the isolation module 2 comprises sealing rims 21 arranged on the inner and outer sides of the prefabricated wall 1 and at least two sealing pipes, the sealing pipes are detachably connected through buckle structures; the sealing pipe is a pipeline structure, and the sealing rim 21 is arranged on the outer side of one end of the pipeline and does not block the opening of the pipeline structure; the sealing rim 21 and the sealing pipe can be fixedly connected through glue joint, bolts and the like, or can be integrally formed; the sealing pipe is made of weather-resistant materials such as polyvinyl chloride (PVC) or polytetrafluoroethylene (PTFE), so as to ensure the long-term sealing property of the sealing pipe in a high-humidity or corrosive environment; preferably, the sealing pipe comprises a male sealing pipe 22 and a female sealing pipe 23, the male sealing pipe 22 is provided with a protrusion 221 arranged on the inner side of the male sealing pipe 22, and the female sealing pipe 23 is provided with a clamping groove 231 arranged on the outer side of the female sealing pipe 23; the diameter of the female sealing pipe 23 is slightly larger than that of the male sealing pipe 22, and the female sealing pipe 23 is arranged on the outer side of the male sealing pipe 22; a sealing ring sleeve is arranged on the outer sides of the male sealing pipe 22 and the female sealing pipe 23, so that the sealing pipe and the first channel 11 are in sealing connection, and external moisture, dust and insects are prevented from entering the room.

[0034] In order to prevent the isolation module 2 from sliding or moving during use, the sealing rims 21 and the prefabricated wall 1 are tightly connected through springs 3; four second channels 12 are arranged on the prefabricated wall 1, one end of the four springs 3 is connected to the sealing rims 21, and the other end of the four springs 3 is connected to the second channels 12 of the prefabricated wall 1, and the sealing rims 21 on one side of the prefabricated wall 1 are respectively connected to two springs 3; the springs 3 are arranged in the second channels 12 and provide stable pulling force for the sealing rims 21 through elastic support, so that the isolation module 2 will not be loose under temperature change or external force impact; it should be understood that the springs 3 are only preferred embodiments, and other elastic structures can also be used in the embodiment.

[0035] In a preferred embodiment, the two ends of the spring 3 are respectively connected to the sealing rims 21 on the two sides of the prefabricated wall 1, so that only two springs 3 are needed to keep the sealing rims 21 close, thereby saving cost and facilitating replacement.

[0036] It should be noted that in this embodiment, the first channel 11 is opened on the prefabricated wall 1, which is a preferred design, but in other embodiments, the first channel 11 can also be opened on the prefabricated beam or other prefabricated structure, and the isolation module 2 and the elastic module are installed to meet different needs; opening the first channel 11 on the prefabricated wall 1, prefabricated beam or other prefabricated structure is suitable for building design that requires vertical laying of cables or pipelines, which facilitates overall wiring and pipeline management, and improves the installation and wiring efficiency of prefabricated building modules.

[0037] Embodiment two

[0038] On the basis of embodiment 1, an isolation module 2 structure with sliding side and vertical side is further designed to improve the docking strength and stability of the sealed pipe; the docking end of the sub-sealed pipe 22 is provided with an elastic protrusion 221, and the protrusion 221 comprises a sliding side and a vertical side, and the female pipe end is provided with a clamping groove matched therewith; during installation, the sliding side of the sub-pipe slides into the clamping groove of the female pipe, and after the docking is completed, the vertical side is clamped into the clamping groove to achieve firm connection; part of the protrusion 221 is made of flexible material to ensure that it has a certain deformation ability, so that good sealing performance and anti-skid performance are maintained during docking.

[0039] Embodiment three

[0040] In the scene of high humidity environment or frequent cleaning demand, in order to further improve the sealing effect, compared with the above embodiments, as shown in Figure 5 , a rubber gasket 4 can also be added between the sealing rim 21 and the contact surface of the prefabricated wall 1, and the isolation module 2 is pulled tight by the spring 3, so that the rubber gasket 4 on the sealing rim 21 is tightly attached to the prefabricated wall 1; the rubber gasket 4 has good elasticity and flexibility, and is tightly attached to the surface of the prefabricated wall 1 by the pulling force of the spring 3, which can fill the small gap between the prefabricated wall 1 and the sealing rim 21, prevent water, dust, insects and other things from entering the building interior, and ensure the integrity of the sealing; and the rubber material has a high friction coefficient, which can effectively increase the friction between the sealing rim 21 and the prefabricated wall 1, prevent the sealing assembly from sliding under the action of vibration or external force, and thus maintain the stability of the structure; the rubber gasket 4 can play a buffering role between the sealing rim 21 and the prefabricated wall 1, absorb the small displacement and vibration caused by temperature change or external impact, thereby avoiding damage to the sealing device and helping to prolong the service life of the system; the elasticity of the rubber gasket 4 allows it to expand or contract appropriately with temperature changes, reducing the gap between the sealing rim 21 and the prefabricated wall 1 caused by thermal expansion and contraction, and ensuring that the sealing and stability are maintained under extreme temperature conditions; the rubber gasket 4 is a replaceable part in the sealing structure, which is convenient for installation and maintenance; when necessary, the sealing effect can be restored by replacing the gasket without disassembling the entire sealing device, which helps to reduce maintenance costs.

[0041] It should be noted that the rubber gasket is only a preferred anti-skid sealing gasket, and other materials having a sealing function can be flexibly replaced in different environments of prefabricated buildings, such as Viton gaskets, which have excellent chemical resistance and high temperature resistance, are suitable for acidic or alkaline environments, and are especially suitable for occasions contacting corrosive substances; the silica gel gasket has the characteristics of high temperature resistance, ultraviolet resistance, and strong aging resistance, is suitable for outdoor or high temperature environments, and is especially remarkable in occasions requiring elasticity.

[0042] It should be understood that in the specification, the same or similar parts of each embodiment are referred to each other, and each embodiment focuses on the difference from other embodiments; in particular, for the embodiments described later, the description is relatively simple, and the relevant parts refer to the part of the foregoing embodiments.

[0043] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A prefabricated building of steel construction with isolated modules, characterized in that, The utility model relates to a prefabricated module sealing device, comprising: a prefabricated module provided with at least one first channel; an isolation module comprising at least two sealing rims and at least two sealing pipes, the sealing rims being circumferentially arranged outside the end portions of the sealing pipes, and the sealing pipes being detachably connected; an elastic module, the sealing rims being connected to the elastic module, and the sealing rims being tightly attached to the prefabricated module through the elastic module.

2. A prefabricated building of steel structure with isolated modules according to claim 1, characterized in that, The prefabricated module is a prefabricated beam and / or a prefabricated wall, and the prefabricated module is made of steel.

3. A prefabricated building of steel construction with isolated modules according to claim 1, characterized in that, The isolation module further comprises a sealing ring, and the sealing ring is sleeved on the sealing pipe.

4. A prefabricated building of steel construction with isolated modules according to claim 1, characterized in that, The sealing pipe comprises a male sealing pipe and a female sealing pipe, the male sealing pipe is provided with a protrusion on the inner side of the male sealing pipe, and the female sealing pipe is sleeved on the male sealing pipe and is provided with a clamping groove.

5. A prefabricated building of steel structure with isolated modules according to claim 4, characterized in that, The protrusion comprises a sliding side and a vertical side, the protrusion is elastically connected to the male sealing pipe, the sliding side faces the clamping groove, and the vertical side abuts against the clamping groove after the male sealing pipe and the female sealing pipe are docked.

6. A prefabricated building of steel construction with isolated modules according to claim 1, characterized in that, The contact surface of the sealing rim and the prefabricated module is provided with an anti-skid gasket.

7. A prefabricated building of steel construction with isolated modules according to claim 1, characterized in that, The prefabricated module is further provided with a second channel, and the elastic module comprises a spring.

8. A prefabricated building of steel structure with isolated modules according to claim 7, characterized in that, The prefabricated module is further provided with at least two second channels, and the elastic module comprises a spring.

9. A prefabricated building of steel construction with isolated modules according to claim 7, characterized in that, The second channel penetrates the prefabricated module, and the two ends of the spring are connected to the sealing rims on the two sides of the prefabricated module.

10. A prefabricated building of steel structure with isolated modules according to claim 8 or 9, characterized in that, A plurality of springs are connected to one sealing rim.