CN217581554U - Guardrail module for prefabricated cabin and guardrail for prefabricated cabin - Google Patents

Abstract

The utility model discloses a guardrail module for a prefabricated cabin and a guardrail for the prefabricated cabin, which comprises a frame body part, a sleeving part and a connecting part; the frame body part comprises a plurality of cross beam frame body assemblies and upright frame body assemblies, each upright frame body assembly comprises two upright frame bodies arranged at intervals, and two ends of each cross beam frame body assembly are respectively connected with the two upright frame bodies; one end of the connecting part is connected with the lower end of the frame body part, the other end of the connecting part is used for being connected with the prefabricated cabin, and the sleeving part is sleeved outside the frame body part. In some embodiments of the present application, the number of the beam frame assemblies is two, and two of the beam frame assemblies are spaced apart in a vertical direction. The prefabricated for the prefabricated cabin guardrail module is realized, and the prefabricated for the cabin guardrail can be obtained only by assembling the prefabricated for the cabin guardrail module on the client site, so that the client site installation time is greatly shortened, and the construction period is effectively shortened.

Description

Guardrail module for prefabricated cabin and guardrail for prefabricated cabin

Technical Field

The utility model belongs to the technical field of prefabricated cabin, specifically speaking relates to a guardrail module and guardrail for prefabricated cabin are related to.

Background

The prefabricated cabin/box type transformer substation is gradually applied to various transformer substation and distribution fields as a substitute product of a traditional power distribution room, and especially, requirements on aspects of quality improvement, efficiency improvement, saving, environmental protection and the like in transformer substation construction are higher and higher in recent years. With the acceleration of urbanization, the improvement of economic level, the acceleration of industrialized development, the vigorous development of data centers and 5G communication services and the real excitation of the requirement of the market on large-capacity and rapid station building. And the arrangement of the guardrail is an important component for meeting the environmental control of the prefabricated cabin.

The guardrail is mainly used for protecting and protecting personal safety and equipment in civil engineering occasions such as houses, roads, commercial districts, public places and the like. Guardrail setting commonly used in prefabricated cabin can influence the transportation of prefabricated cabin on the prefabricated cabin top cover in the mill is installed on prefabricated cabin top cover, need install at the customer scene, often can prolong the human cost and the time cost of customer scene installation.

Meanwhile, the original metal guardrail only can play a role in protection, and cannot meet the personalized requirements of customers on appearances.

Consequently, research and development guardrail module and guardrail for prefabricated cabin realizes the prefabrication of guardrail module for the prefabricated cabin, only assembles the guardrail module for the prefabricated cabin at the customer scene and can obtain guardrail for the prefabricated cabin, shortens the on-the-spot installation time of customer greatly, and very effectual reduction construction period is for the technical problem who awaits the solution urgently.

Disclosure of Invention

To the problem pointed out in the background art, the utility model provides a guardrail module and guardrail for prefabricated cabin realizes the prefabrication of guardrail module for prefabricated cabin, only assembles the guardrail module for prefabricated cabin at the customer scene and can obtain guardrail for prefabricated cabin.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:

a guardrail module for a prefabricated cabin comprises a frame body part, a sleeving part and a connecting part; the frame body part comprises a plurality of crossbeam frame body assemblies and upright post frame body assemblies, each upright post frame body assembly comprises two upright post frame bodies arranged at intervals, and two ends of each crossbeam frame body assembly are respectively connected with the two upright post frame bodies; one end of the connecting part is connected with the lower end of the frame body part, the other end of the connecting part is used for being connected with the prefabricated cabin, and the sleeving part is sleeved outside the frame body part. In some embodiments of the present application, the number of the beam frame assemblies is two, and two of the beam frame assemblies are spaced apart in a vertical direction.

In some embodiments of the present application, the number of the beam frame assemblies is two, and two of the beam frame assemblies are spaced apart in a vertical direction.

In some embodiments of the present application, the cross frame assembly includes a cross frame body, a lead screw, and a first nut, and the column frame body is provided with a first connection hole; the lead screw is arranged in the cross beam frame body, and two ends of the lead screw penetrate through the two adjacent first connecting holes respectively and then are connected with the first nuts.

In some embodiments of the present application, the sheathing part includes a plurality of beam sheathing assemblies and two column sheathing assemblies, the beam sheathing assemblies are sheathed outside the beam frame body assemblies, the column sheathing assemblies are sheathed outside the column frame body, two ends of the beam sheathing assemblies are spliced with adjacent two column sheathing assemblies.

In some embodiments of the present application, the sheathing part further includes a plurality of auxiliary support columns and a plurality of auxiliary cross beams, and the auxiliary cross beams and the auxiliary support columns are connected to the cross beam sheathing assembly and the column sheathing assembly through splicing.

In some embodiments of the present application, the connecting portion includes a first module mounting flange and a first prefabricated cabin flange, and the first module mounting flange is provided with a plurality of first flange holes along an inner circumferential direction thereof; the first prefabricated cabin flange is provided with a plurality of second flange holes along the circumferential inner side; wherein, first flange hole with the position in second flange hole is corresponding, first module mounting flange is connected stand support body below, first prefabricated cabin flange joint be in on the prefabricated cabin, first module mounting flange with first prefabricated cabin flange joint.

In some embodiments of the present application, the connection further comprises a second module mounting flange and a second pod flange; a plurality of third flange holes are uniformly distributed in the second module mounting flange along the circumferential direction of the second module mounting flange; a plurality of fourth flange holes are uniformly distributed on the second prefabricated cabin flange along the circumferential direction of the second prefabricated cabin flange; the auxiliary supporting column assembly comprises a first auxiliary supporting column, and one end of the first auxiliary supporting column is inserted into the beam sleeving assembly; wherein, a plurality of third flange holes are corresponding with a plurality of fourth flange hole positions, second module mounting flange is connected the below of the other end of first sub-auxiliary support post, prefabricated cabin flange of second is in on the prefabricated cabin, second module mounting flange with prefabricated cabin flange of second.

In some embodiments of the present application, the material of the encasement portion is non-metallic; the frame body is made of metal.

In another aspect, the present application further relates to a guardrail for a prefabricated cabin, including any one of the guardrail modules for a prefabricated cabin and the interface part described above, wherein adjacent guardrail modules for a prefabricated cabin are abutted against the upright frame body, and two ends of the interface part are respectively connected with the adjacent upright frame body.

In some embodiments of the present application, the interface portion includes a second nut, a second bolt, and a buckle cover;

the upper end of the upright post frame body is provided with a second connecting hole; the second bolt penetrates through the two adjacent second connecting holes and then is connected with the second nut, and the buckle cover is sleeved on the top end of the adjacent upright post frame body.

Compared with the prior art, the utility model discloses an advantage is with positive effect:

1. the frame body is used as a framework structure of the guardrail module for the prefabricated cabin, so that the guardrail module for the prefabricated cabin is integrally supported; the sleeving part is sleeved outside the frame body part, so that the frame body can be designed according to the personalized requirements of customers, and meanwhile, the frame body can be made of materials with high corrosion resistance and high rust resistance, so that the defect that the original metal material is easy to rust is avoided; the guardrail module for the prefabricated cabin is connected with the prefabricated cabin through the arrangement of the connecting part;

2. the interface part is connected with the adjacent guardrail modules for the prefabricated cabin, so that the complete guardrail modules for the prefabricated cabin are arranged, and the interface part and the guardrail modules for the prefabricated cabin are connected with each other, so that the operation is simple, and the time and the labor are saved;

3. because the guardrail module for the prefabricated cabin can be assembled in a factory and transported as an integral unit, the installation time of a customer site can be greatly reduced, and the installation efficiency of the customer site is effectively improved.

Other features and advantages of the present invention will become apparent from the following detailed description of the preferred embodiments, which is to be read in connection with the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic overall structure diagram of a first embodiment of the present invention;

fig. 2 is a partial schematic view of a second embodiment of the present invention;

fig. 3 is a schematic structural view of a column sheathing assembly and a column frame body according to a first embodiment of the present invention;

fig. 4 is a schematic structural view of a cross beam sheathing assembly and a cross beam frame body according to a first embodiment of the present invention;

fig. 5 is another overall structural schematic diagram of the first embodiment of the present invention;

fig. 6 is another partial schematic view of a second embodiment of the present invention;

fig. 7 is a schematic structural view of a column jacket assembly and a column frame according to a first embodiment of the present invention;

fig. 8 is a schematic structural diagram of a first module mounting flange according to a first embodiment of the present invention;

reference numerals:

100, a frame portion; 110, a frame body assembly; 111, a transom body; 112, a screw rod; 113, a first nut; 120, column frame body; 121, a first connection hole;

210, a beam encasement assembly; 211, a first separator; 212, a second separator; 213, a first mating part; 220, assembling the components by the upright posts; 221, a third partition plate; 222, a fourth separator; 223, a second mating part; 231, a first subsidiary auxiliary supporting column; 232, a second auxiliary supporting column; 240, an auxiliary beam; 241, a third mating part;

300, a connecting part; 310, a first module mounting flange; 311, a second flange hole; 320, a second module mounting flange; 321, third flange hole; 331, a first prefabricated cabin flange; 332, a second prefabricated cabin flange;

400, an interface section; 410, a second nut; 420, a second bolt; 430, and buckling a cover.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in this application will be understood to be a specific case for those of ordinary skill in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

Example one

The guardrail module for the prefabricated cabin is designed, the guardrail module for the prefabricated cabin can be assembled and completed in a factory, the guardrail module for the prefabricated cabin is transported to a customer site as a whole, the guardrail modules for the prefabricated cabin are simply connected at the customer site, the installation of the guardrail for the prefabricated cabin can be completed, the installation time of the customer site is greatly shortened, and the period is shortened.

In the present embodiment, as shown in fig. 1, the guardrail module for the prefabricated cabin includes a frame part 100, a sheathing part, and a connecting part 300. The frame body part 100 is of a framework structure of the guardrail for the prefabricated cabin, plays a main supporting role, the sleeving part is sleeved outside the frame body part 100, the sleeving part can be made of various materials while playing an auxiliary supporting role, and personalized requirements of customers on the guardrail for the prefabricated cabin are met. The connection part 300 is used to mount the guardrail module for the prefabricated cabin on the prefabricated cabin, so that the guardrail module for the prefabricated cabin is detachably mounted on the prefabricated cabin. One end of the connecting part 300 is connected with the lower end of the frame body part 100, and the other end of the connecting part 300 is detachably connected with the prefabricated cabin.

In this embodiment, as shown in fig. 1, the frame body 100 is mostly made of a metal material, and the frame body 100 made of a metal material support has high strength, strong structural stability and convenient connection. Frame portion 100 includes a plurality of cross member frame body subassemblies 110 and a plurality of stand frame body subassemblies 120, and stand frame body subassembly contains two stand frame bodies 120, and two stand frame bodies 120 interval sets up, and the both ends of cross member frame body subassembly 110 are connected with two stand frame bodies 120 respectively.

In this embodiment, as shown in fig. 1, the number of the cross frame assemblies 110 is plural, and the specific number is determined according to the height of the guard rail, etc., and is not limited herein, and two cross frame assemblies 110 are taken as an example for description. The two cross frame body assemblies 110 are spaced apart in the vertical direction. The two ends of the two cross beam frame body assemblies 110 are detachably connected with the column frame bodies 120 adjacent to the two sides.

In the present embodiment, as shown in fig. 1, 2, and 4, the frame body assembly 110 includes a frame body 111, a lead screw 112, and a first nut 113. The cross frame body 111 may be a hollow pipe member, such as a metal square pipe, and the lead screw 112 is disposed inside the cross frame body 111.

In this embodiment, as shown in fig. 1, a first connection hole 121 is formed in the column frame body 120, the first connection hole 121 is a through hole, the screw rod 112 passes through the first connection hole 121 and then is connected to the first nut 113, and one end of the nut 113 abuts against a side wall of the column frame body 120, so that a relative position between the column frame body 120 and the cross frame body 111 is defined, and the connection between the column frame body 120 and the cross frame body 110 is realized.

In this embodiment, the pillar frame 120 may also be made of a hollow pipe, such as a metal square pipe.

In the embodiment, the guardrail module for the prefabricated cabin is assembled in a factory, so that the construction period of a customer site is not influenced. The suit portion can adopt the structural style of being convenient for to install, also can adopt the structural style of practicing thrift the cost, simultaneously, also can adopt diversified appearance design's structural style according to customer's demand. In order to meet the individual requirements of customers on the structural shape, color, surface texture and the like of the guardrail for the prefabricated cabin, the sleeving part can be made of various materials, and generally, non-metal materials are mostly adopted. In the present embodiment, the wood-plastic package will be described as an example. The wood-plastic composite has good corrosion resistance and is suitable for outdoor application.

The encasement portion includes a plurality of beam encasement assemblies 210 and a plurality of column encasement assemblies 220. The beam encasement assembly 210 is nested outside the beam frame assembly 110 and the column encasement assembly 220 is nested outside the column frame assembly 120. The beam sheathing assembly 210 is provided with a first insertion part 213, the column sheathing assembly 220 is provided with a second insertion part 223, and specifically, the first insertion part 213 and the second insertion part 223 adopt the form of insertion ports. Two ends of the beam sheathing assembly 210 are respectively connected to the insertion ports of two adjacent column sheathing assemblies 220, thereby realizing rapid insertion.

In this embodiment, in order to quickly fit the fitting portion outside the housing portion 100, a through cavity is provided inside the fitting portion.

In the present embodiment, as shown in fig. 1, 5, 6, and 7, an auxiliary support column and an auxiliary cross member 240 are further provided to reinforce the structural strength of the sheathing part. The auxiliary supporting columns and the auxiliary cross beams 240 can also be made of wood plastic materials, and the auxiliary supporting columns include a first auxiliary supporting column 231 and a second auxiliary supporting column 232. In order to realize the plugging of the auxiliary supporting column, the auxiliary beam 240, the column sheathing assembly 220 and the beam sheathing assembly 210, a plurality of third plugging portions 241 are provided on the auxiliary beam 240, the number of the first plugging portions 213 provided on the beam sheathing assembly 210 is also plural, the number of the first plugging portions 213 is the same as that of the third plugging portions 241, and the positions correspond to one another, the first plugging portions 213 and the third plugging portions 241 can adopt the form of plugging ports, and two ends of the second auxiliary supporting column 232 are respectively plugged with the first plugging portions 213 and the third plugging portions 241. The position of the pre-installed auxiliary beam 240 on the column sheathing assembly 220 is provided with a second insertion part 223, the second insertion part 223 can also adopt the form of an insertion port, and two ends of the auxiliary beam 240 are inserted into the second insertion part 223. Therefore, the auxiliary supporting columns and the auxiliary cross beams 240 can be quickly inserted into the cross beam assembly 210 and the upright column assembly 220.

In this embodiment, the sheathing part may also adopt an inner integrally formed structure, the cross beam frame assembly 110 and the column frame assembly 120 may be installed therein through spaces in the cross beam sheathing assembly 210 and the column sheathing assembly 220, and the connection between the screw rod 112 and the first nut 113 may be achieved by a manner of forming a through hole in the column sheathing assembly 220 and forming a first connection hole in the column frame assembly 120, thereby completing the installation of the guardrail module for the prefabricated cabin.

In this embodiment, as shown in fig. 1 and 2, the connecting portion 300 includes a first module mounting flange 310, a second module mounting flange 320, a first pod flange 331, and a second pod flange 332. Second module mounting flange 320 sets up to be connected at stand support body 120 lower extreme, because has certain span between two stand support bodies 120, for the part that prevents crossbeam support body 111 to be located between two stand support bodies 120 appears warping because of the reason of gravity, also can set up a first sub-auxiliary support post 231 at crossbeam support body 111 lower extreme, and second module mounting flange 320 is connected to first sub-auxiliary support post lower extreme.

A plurality of first flange holes 311 are formed in the circumferential direction of the first module mounting flange 310, a plurality of second flange holes are formed in the first prefabricated cabin flange 331, a plurality of third flange holes 321 are formed in the circumferential direction of the second module mounting flange 320, and a plurality of fourth flange holes are formed in the second prefabricated cabin flange 332. To facilitate connection with a guardrail module for an adjacent prefabricated cabin, a first flange hole is provided at an inner side of the first module mounting flange 310, and a second flange hole is provided at a position corresponding to the first flange hole. The third flange holes are uniformly distributed along the circumference of the second module mounting flange 320, and the position of the fourth flange hole corresponds to the position of the third flange hole.

In this embodiment, the first prefabricated cabin flange 331 and the second prefabricated cabin flange 332 are detachably connected to the prefabricated cabin, and the first module mounting flange 310 and the second module mounting flange 320 are detachably connected to the first prefabricated cabin flange 331 and the second prefabricated cabin flange 332, respectively.

Specifically, the first module mounting flange 310 and the second module mounting flange 320 may also be made of a metal material. First module mounting flange 310 is integrally formed with column housing 120. Installation steps can be reduced, and the on-site installation efficiency of customers can be improved.

As shown in fig. 4, since the beam sheathing assembly 210 has a hollow structure, in order to reinforce the strength of the beam sheathing assembly 210, a first partition 211 and a second partition 212 are provided in the beam sheathing assembly 210, thereby realizing reinforcement of the structural strength of the beam sheathing assembly 210. The first partition 211 and the second partition 212 are disposed in parallel. The frame body 111 is disposed within the first partition 211 and the second partition 212. The inner walls of the first partition plate 211 and the second partition plate 212 are abutted to the outer wall of the beam frame body 111, so that the structural strength is enhanced, and the limiting effect on the beam frame body 111 is achieved.

As shown in fig. 3, since the column jacket assembly 220 has a hollow structure, in order to reinforce the strength of the column jacket assembly 220, a third partition 221 and a fourth partition 222 are provided in the column jacket assembly 220, thereby reinforcing the structural strength of the column jacket assembly 220. The third partition 221 and the fourth partition 222 are disposed in parallel. The column frame body 120 is disposed in the third partition 221 and the fourth partition 222. The inner walls of the third partition 221 and the fourth partition 222 are abutted against the outer wall of the column frame body 120, so that the structural strength is enhanced, and the limiting effect on the column frame body 120 is achieved.

Example two

In the embodiment, the guardrail for the prefabricated cabin is formed by splicing the guardrail modules for the prefabricated cabin described in the first embodiment.

The guardrail modules for the prefabricated cabin are abutted end to end and are sequentially arranged. And the adjacent upright posts of the two adjacent modules for the prefabricated cabin are abutted.

In this embodiment, as shown in fig. 2, the connecting portion 400 is further provided, and both ends of the connecting portion 400 are respectively connected to the adjacent column frame bodies 120 of the adjacent prefabricated cabin guardrail modules. Thereby realizing the connection of the guardrail modules for two adjacent prefabricated cabins.

In this embodiment, as shown in fig. 2, the interface 400 includes a second nut 410 and a second bolt 420, and a second connection hole is formed at an upper end of the column frame 120. The second bolt 420 passes through two second connecting holes on the adjacent upright post frame bodies 120 of the two adjacent guardrail modules for the prefabricated cabin and then is connected with the second nut 410, so that the connection of the two adjacent guardrail modules for the prefabricated cabin is realized.

In order to mount the second nut 410 and the second bolt 420, a third connection hole is formed in the pillar sheathing assembly 220 at a position corresponding to the second connection hole.

In this embodiment, as shown in fig. 2, the interface 400 further includes a buckle cover 430, and the buckle cover 430 is sleeved on the top end of the adjacent column frame 120.

In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.

The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. The utility model provides a guardrail module for prefabricated cabin which characterized in that includes:

the frame body part comprises a plurality of crossbeam frame body assemblies and upright frame body assemblies, each upright frame body assembly comprises two upright frame bodies which are arranged at intervals, and two ends of each crossbeam frame body assembly are respectively connected with the two upright frame bodies;

a sheathing part;

a connecting portion;

one end of the connecting part is connected with the lower end of the frame body part, the other end of the connecting part is used for being connected with the prefabricated cabin, and the sleeving part is sleeved outside the frame body part.

2. The precast cabin guardrail module of claim 1, wherein the number of the cross frame body assemblies is two, and the two cross frame body assemblies are arranged at a vertical interval.

3. The precast cabin guardrail module of claim 1, wherein the cross-frame body assembly comprises a cross-frame body, a lead screw, and a first nut;

the upright post frame body is provided with a first connecting hole;

the lead screw is arranged in the cross beam frame body, and two ends of the lead screw penetrate through the two adjacent first connecting holes respectively and then are connected with the first nuts.

4. The guardrail module for the prefabricated cabin of claim 1, wherein the sheathing part comprises a plurality of beam sheathing assemblies and two column sheathing assemblies, the beam sheathing assemblies are sheathed outside the beam frame assembly, the column sheathing assemblies are sheathed outside the column frame assembly, and two ends of the beam sheathing assemblies are spliced with two adjacent column sheathing assemblies.

5. The guardrail module for the prefabricated cabin of claim 4, wherein the sheathing part further comprises a plurality of auxiliary supporting column assemblies and a plurality of auxiliary cross beams, and the auxiliary cross beams and the auxiliary supporting columns are connected with the cross beam sheathing assembly and the upright post sheathing assembly through splicing.

6. The guardrail module for a prefabricated cabin of claim 5, wherein the connecting portion comprises: the first module mounting flange is provided with a plurality of first flange holes along the inner circumferential direction;

the first prefabricated cabin flange is provided with a plurality of second flange holes along the circumferential inner side;

wherein, first flange hole with the position in second flange hole is corresponding, first module mounting flange is connected stand support body below, first prefabricated cabin flange joint be in on the prefabricated cabin, first module mounting flange with first prefabricated cabin flange joint.

7. The precast cabin guardrail module of claim 6, wherein the connecting portion further comprises:

the second module mounting flange is uniformly distributed along the circumferential direction and provided with a plurality of third flange holes;

the second prefabricated cabin flange is uniformly distributed along the circumferential direction and provided with a plurality of fourth flange holes;

the auxiliary supporting column assembly comprises a first auxiliary supporting column, and one end of the first auxiliary supporting column is inserted into the beam sleeving assembly;

wherein, a plurality of third flange holes are corresponding with a plurality of fourth flange hole positions, second module mounting flange is connected the below of the other end of first sub-auxiliary support post, prefabricated cabin flange of second is in on the prefabricated cabin, second module mounting flange with prefabricated cabin flange of second.

8. The prefabricated cabin guardrail module of claim 1, wherein the material of the encasement portion is non-metallic; the frame body is made of metal.

9. The utility model provides a guardrail for prefabricated cabin which characterized in that includes:

a plurality of prefabricated cabin barrier modules as defined in claim 1;

an interface section;

the adjacent upright post frame bodies of the adjacent guardrail modules for the prefabricated cabin are abutted, and two ends of the interface part are respectively connected with the adjacent upright post frame bodies.

10. The precast cabin guard rail according to claim 9,

the connecting part comprises a second nut, a second bolt and a buckle cover;

the upper end of the upright post frame body is provided with a second connecting hole;

the second bolt penetrates through the two adjacent second connecting holes and then is connected with the second nut, and the buckle cover is sleeved on the top end of the adjacent upright post frame body.

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