Assembled folding platform frame with guardrails

By designing an assembled folding platform frame with guardrails, using high-strength materials and rotatable connectors, the problems of complex assembly, insufficient safety, and large size of traditional platform frames are solved, achieving the effects of easy assembly, safety protection, and space saving.

CN223675770UActive Publication Date: 2025-12-16SENHY CONSTR +1
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Patent Information

Application Number
CN202422732832.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-12-16
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

Traditional platform racks are complex to assemble, lack sufficient safety, are bulky, and are inconvenient to transport and store.

Method used

Design an assembled folding platform frame with guardrails, using high-strength materials and equipped with a protective net. The platform frame can be switched between the use state and the folded state through a rotatable connector, reducing the space occupied.

Benefits of technology

It simplifies the assembly process of the platform rack, provides safety protection, reduces transportation and storage space requirements, and improves ease of use and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building construction, in particular to an assembly type folding platform frame with guardrails, which comprises a folding frame body, a platform plate and a protective net, and the protective net and the platform plate are both arranged on the folding frame body. When the folding frame body is in an unfolded state, the protective net is perpendicular to the platform plate; and when the folding frame body is in a folding state, the protective net and the platform plate are arranged in parallel. The utility model aims to solve the problems of the traditional platform frame, and provides an assembled folding platform frame with guardrails, which is mainly arranged on the edge of a template and provides a safe construction platform for workers. The platform frame is simple and convenient to assemble, is provided with the guardrails, can form protection during construction of workers, and can be rotated and folded in a non-use state, so that the transportation and storage space is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building construction, more particularly to a folding platform frame with guardrail assembly. BACKGROUND

[0002] In many high-altitude operation environments, operation platforms are often needed. Traditional platform frames often need to be additionally set up, are complex to install, time-consuming and laborious. Traditional platform frames also have the following problems:

[0003] 1. The assembly process of the platform frame is complicated, and multiple tools are needed, which not only increases the installation time, but also may affect the use safety due to improper installation.

[0004] 2. Some platform frames are not equipped with guardrails, or the design of the guardrails is not reasonable, which can easily lead to accidents of falling from a high place during operation.

[0005] 3. The volume is large, not easy to transport and store. Traditional platform frames usually adopt a fixed structure, and the overall size is large, which occupies a lot of space during transportation and storage, causing inconvenience to the user. UTILITY MODEL CONTENT

[0006] The utility model aims at overcoming the problems of traditional platform frames, and provides a folding platform frame with guardrail assembly, which is mainly installed at the edge of a formwork to provide a safe construction platform for workers. The platform frame of the utility model is easy to assemble, is equipped with guardrails, can form a protection during the construction of workers, and can be rotated and folded in a non-use state to reduce the transportation and storage space.

[0007] To achieve the above-mentioned purpose, the utility model adopts the technical scheme of:

[0008] A folding platform frame with guardrail assembly, comprising a folding frame body, a platform plate and a protective net, the protective net and the platform plate are both installed on the folding frame body; when the folding frame body is in an unfolded state, the protective net and the platform plate are arranged perpendicularly; when the folding frame body is in a folded state, the protective net and the platform plate are arranged in parallel.

[0009] The utility model discloses a platform frame is installed on the formwork to facilitate staff to work and move, adopts high -strength material to make, and the stability and durability of platform frame are ensured. It has the characteristics of energy saving and environmental protection, safety fire prevention, many times of turnover use, obvious economic benefit etc. The folding frame body can be unfolded in the platform frame use state, and is folded and is stored in the non -use state, greatly reduce the transportation and storage volume of platform frame, improve the convenience of transportation and storage storage. The protective net is arranged at the periphery of the platform plate, and provides safety protection for the staff to prevent accidental falling. The platform plate is treaded by the staff when construction. The components of the folding frame body are connected through the rotatable connecting piece, and the switching between the use state and the folding state of the platform frame can be realized. When not in use, the platform frame can be conveniently folded, reducing the occupied space, facilitating storage and transportation.

[0010] Further, the folding frame body comprises an upper connecting rod, a lower connecting rod, an inclined connecting rod and a guardrail rod group, the upper connecting rod and the lower connecting rod are arranged in parallel and are both rotationally connected with the guardrail rod group, one end of the inclined connecting rod is slidingly connected with the upper connecting rod, and the other end is rotationally connected with the lower connecting rod. The upper connecting rod, the lower connecting rod, the inclined connecting rod and the guardrail rod group are rotationally connected, and the switching between the use state and the folding state of the platform frame can be realized.

[0011] Further, the guardrail rod group comprises an upper guardrail rod, a lower guardrail rod and a fastener, when the folding frame body is in the unfolded state, the upper guardrail rod is connected with the lower guardrail rod through the fastener, and when the folding frame body is in the folded state, the upper guardrail rod can be folded relative to the lower guardrail rod. Specifically, the upper guardrail rod, the lower guardrail rod and the fastener can be rotationally connected through a hinged manner, so as to facilitate folding and storage in the non-use state of the platform frame.

[0012] Further, the upper guardrail rod comprises an upper guardrail pipe and an upper connecting piece, the upper connecting piece is arranged at the bottom of the upper guardrail pipe, the lower guardrail rod comprises a lower guardrail pipe and a lower connecting piece, the lower connecting piece is arranged at the top of the lower guardrail pipe, and the upper connecting piece and the lower connecting piece can be connected through the fastener. Preferably, the fastener is a bolt; the upper connecting piece and the lower connecting piece are abutted with each other, then the bolt is sequentially inserted through the upper connecting piece and the lower connecting piece, and the installation and fastening of the upper guardrail pipe and the lower guardrail pipe are realized; when folding is needed, the connection between the upper connecting piece and the lower connecting piece is released, then the upper guardrail pipe is folded relative to the lower guardrail pipe, and after folding, the upper connecting piece and the lower connecting piece can be connected through the bolt, so as to lock and prevent the guardrail rod group from being scattered after folding.

[0013] Further, the folding frame further comprises two connecting seats, one of the connecting seats is connected with the upper connecting rod away from the guardrail group, and the other connecting seat is connected with the lower connecting rod away from the guardrail group. The connecting seat is used for fixedly connecting the platform frame and the external formwork.

[0014] Further, the connecting seat comprises a C-shaped member and a first ear hinge, the opposite sides of the C-shaped member are provided with first through holes, and the first through holes on the two sides are located at the same horizontal position; the first ear hinge is provided with a second through hole, and the first ear hinge is connected with the upper connecting rod away from the guardrail group or the first ear hinge is connected with the lower connecting rod away from the guardrail group. The first through hole is used for the bolt to pass through, so that the platform frame and the external formwork are connected and fixed, and the first ear hinge is a circular arc plate component with one end, and the second through hole is used for connecting the connecting seat with the upper connecting rod and the lower connecting rod and the inclined connecting rod.

[0015] Further, the upper connecting rod comprises an angle iron rod group and two second ear hinges, the two second ear hinges are respectively connected with two ends of the angle iron rod group; the angle iron rod group is connected with the platform plate; and the angle iron rod group is further provided with a long slot hole, and the inclined connecting rod is slidably connected with the angle iron rod group through the long slot hole. The second ear hinge is used for connecting the upper connecting rod with the guardrail group and the connecting seat, and the long slot hole is used as a guide rail, so that the inclined connecting rod can be slidably connected with the upper connecting member. Specifically, the angle iron rod group is composed of two angle irons arranged back to back and welded with each other, and the long slot hole penetrates through the two angle irons.

[0016] Further, the lower connecting rod comprises a first C-shaped rod and two third ear hinges, the two third ear hinges are respectively connected with two ends of the first C-shaped rod, one of the third ear hinges is rotatably connected with the guardrail group, and the other third ear hinge is rotatably connected with the inclined connecting rod and the first ear hinge; the inclined connecting rod comprises a second C-shaped rod, two fourth ear hinges and a bent ear hinge, one end of the second C-shaped rod is connected with one of the fourth ear hinges through the bent ear hinge, and the other end of the second C-shaped rod is connected with the other fourth ear hinge. The first C-shaped rod is used for providing support, and the third ear hinge is used for connecting the lower connecting rod with the guardrail group, the inclined connecting rod and the connecting seat. Preferably, a plurality of through holes are arranged on the first C-shaped rod, and the through holes are used for locking by the bolt after the upper connecting rod, the inclined connecting rod and the lower connecting rod are folded, so as to prevent the connecting rods from being scattered. One of the fourth ear hinges is used for slidably connecting the inclined connecting rod with the upper connecting rod, so that the bolt can pass through the fourth ear hinge and the long slot hole. The other fourth ear hinge is used for rotatably connecting the inclined connecting rod with the third ear hinge of the lower connecting rod by the bolt.

[0017] Further, the platform plate comprises a platform frame and a pedal, the pedal is installed on the platform frame, and the platform frame is connected with the folding frame body.

[0018] Further, the protective net comprises a protective frame and a panel, the panel is installed on the protective frame, and the protective frame is connected with the folding frame body. The protective frame is composed of side connecting vertical rods, middle reinforcing vertical rods, middle reinforcing inclined rods, upper and lower horizontal rods, and the like, which are connected according to needs, and then are assembled and welded with the panel and the like. Further, the side connecting vertical rods are steel square tubes, three long slot round holes are formed on the two sides respectively, and the side connecting vertical rods are connected with the guardrail rod group during installation. The middle reinforcing vertical rods, the middle reinforcing inclined rods and the upper and lower horizontal rods are steel square tubes with uniform size, and are used for reinforcing the strength of the panel of the protective net. The panel is a steel plate with a thickness of 0.8 mm, and round holes are punched on the panel according to design requirements, and the round holes are used for reducing wind load.

[0019] The utility model discloses the beneficial effects are:

[0020] The platform frame of the utility model is made of high-strength material, which ensures the stability and durability of the platform frame and provides a stable working plane for the user. The folding frame body and the protective net can be folded, and the protective net is arranged on the periphery of the platform plate to provide safety protection for the user and prevent accidental falling. The components of the folding frame body are connected through rotatable connecting pieces, which can realize the switching between the use state and the folding state of the platform frame. The platform frame can be conveniently folded when not in use, reducing the occupied space and facilitating storage and transportation. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is the structure diagram of the folding platform frame in the unfolded state of the utility model.

[0022] Figure 2 is the structure diagram of the folding platform frame in the folded state of the utility model.

[0023] Figure 3 is the structure diagram of the folding frame body in the unfolded state of the utility model.

[0024] Figure 4 is the structure diagram of the folding frame body in the folded state of the utility model.

[0025] Figure 5 is the structure diagram of the upper guardrail rod of the utility model.

[0026] Figure 6 is Figure 5 is the local enlarged view of A in the middle.

[0027] Figure 7 is the structure diagram of the lower guardrail rod of the utility model.

[0028] Figure 8 is Figure 7 is the local enlarged view of B in the middle.

[0029] Figure 9 is the structure diagram of the upper connecting rod of the utility model.

[0030] Figure 10 is the structure diagram of the lower connecting rod of the utility model.

[0031] Figure 11 is the structure diagram of the oblique connecting rod of the utility model.

[0032] Figure 12 is the structure diagram of the connecting seat of the utility model.

[0033] Figure 13 is the structure diagram of the platform plate of the utility model.

[0034] Figure 14 is the structure diagram of the protective net of the utility model.

[0035] Among them, the illustration mark is explained as follows:

[0036] 1, folding frame body; 11, upper connecting rod; 111, angle iron rod; 112, second ear hinge; 113, long slot hole; 12, lower connecting rod; 121, first C-shaped rod piece; 122, two third ear hinges; 13, oblique connecting rod; 131, second C-shaped rod piece; 132, fourth ear hinge; 133, bent ear hinge; 14, guardrail rod group; 141, upper guardrail rod; 1411, upper guardrail pipe; 1412, upper connecting piece; 142, lower guardrail rod; 1421, lower guardrail pipe; 1422, lower connecting piece; 143, fastener; 15, connecting seat; 151, C-shaped component; 152, first ear hinge; 153, first through hole; 154, second through hole; 2, platform plate; 21, platform frame; 211, transverse angle iron; 212, vertical angle iron; 22, stepping plate; 3, protective net; 31, protective frame; 311, side connecting vertical rod; 312, middle reinforcing vertical rod; 313, middle reinforcing oblique rod; 314, upper horizontal rod; 315, lower horizontal rod; 32, panel. DETAILED DESCRIPTION

[0037] The drawings are only used for example description, and cannot be understood as the limitation of the patent; in order to better illustrate the embodiment, some components of the drawings are omitted, enlarged or reduced, and do not represent the size of the actual product; for the person skilled in the art, it is understandable that some known structures and their description in the drawings can be omitted. The position relationship described in the drawings is only used for example description, and cannot be understood as the limitation of the patent.

[0038] The same or similar reference signs in the drawings of the embodiments of the present application correspond to the same or similar components; in the description of the present application, it is understood that if the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right", "long", "short", etc. are based on the orientations or positional relationships shown in the drawings, they are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, therefore, the terms describing the positional relationships in the drawings are only used for exemplary illustration, and cannot be understood as a limitation on the present patent, and for those skilled in the art, the specific meanings of the above terms can be understood according to the specific circumstances.

[0039] The technical scheme of the present application will be further specifically described below by means of specific embodiments and in conjunction with the drawings:

[0040] Embodiment 1

[0041] As Figures 1 to 14 shown is an embodiment 1 of a folding platform frame with guardrail assembly of the present application, comprising a folding frame body 1, a platform plate 2, and a protective net 3, the protective net 3 and the platform plate 2 are both arranged on the folding frame body 1; when the folding frame body 1 is in an unfolded state, the protective net 3 and the platform plate 2 are arranged perpendicularly; when the folding frame body 1 is in a folded state, the protective net 3 and the platform plate 2 are arranged in parallel.

[0042] The platform frame of the present application is installed on a formwork to facilitate the movement of workers, is made of high-strength material to ensure the stability and durability of the platform frame. It has the characteristics of energy saving and environmental protection, safety and fire prevention, multiple turnover use, obvious economic benefits, etc. The folding frame body 1 can be unfolded in the use state of the platform frame and folded for storage in the non-use state, greatly reducing the transportation and storage volume of the platform frame and improving the convenience of transportation and storage. The protective net 3 is arranged around the platform plate 2 to provide safety protection for workers and prevent accidental falling. The platform plate 2 is used for workers to step on during construction. The components of the folding frame body 1 are connected by rotatable connecting pieces, which can realize the switching of the platform frame between the use state and the folded state. The platform frame can be conveniently folded when not in use, reducing the occupied space and facilitating storage and transportation.

[0043] As an improved scheme of the present embodiment, as Figure 3 and Figure 4As shown, the folding frame body 1 comprises an upper connecting rod 11, a lower connecting rod 12, an oblique connecting rod 13, and a guardrail rod set 14. The upper connecting rod 11 and the lower connecting rod 12 are arranged in parallel and are both rotationally connected with the guardrail rod set 14. The oblique connecting rod 13 is slidably connected with the upper connecting rod 11 at one end and rotationally connected with the lower connecting rod 12 at the other end. The upper connecting rod 11, the lower connecting rod 12, the oblique connecting rod 13, and the guardrail rod set 14 are rotationally connected, so that the platform frame can be switched between the use state and the folding state.

[0044] As an improved scheme of the embodiment, the guardrail rod set 14 comprises an upper guardrail rod 141, a lower guardrail rod 142, and a fastener 143. When the folding frame body 1 is in the unfolded state, the upper guardrail rod 141 is connected with the lower guardrail rod 142 through the fastener 143. When the folding frame body 1 is in the folded state, the upper guardrail rod 141 can be rotationally folded relative to the lower guardrail rod 142. Specifically, the upper guardrail rod 141, the lower guardrail rod 142, and the fastener 143 can be rotationally connected through a hinged manner, so as to facilitate folding and storage in the non-use state of the platform frame.

[0045] As an improved scheme of the embodiment, as shown in the figure, Figures 5 to 8 The upper guardrail rod 141 comprises an upper guardrail pipe 1411 and an upper connecting piece 1412, and the upper connecting piece 1412 is arranged at the bottom of the upper guardrail pipe 1411. The lower guardrail rod 142 comprises a lower guardrail pipe 1421 and a lower connecting piece 1422, and the lower connecting piece 1422 is arranged at the top of the lower guardrail pipe 1421. The upper connecting piece 1412 and the lower connecting piece 1422 can be connected through the fastener 143. Preferably, the fastener 143 is a bolt. Specifically, the upper connecting piece 1412 and the lower connecting piece 1422 are each provided with two round holes. One of the round holes is used for connecting the bolt with the upper guardrail pipe 1411 and the lower guardrail pipe 1421 to form a swing structure, which can be folded and unfolded around the bolt. The other round hole is used for allowing the bolt to pass through and lock and fix the upper guardrail pipe 1411 and the lower guardrail pipe 1421, so that the guardrail rod set 14 remains in the unfolded state. When the guardrail rod needs to be folded, the bolt is loosened, and the guardrail rod is in a free state and can be folded at will.

[0046] As an improved scheme of the embodiment, as shown in the figure, Figure 12 The folding frame body 1 further comprises two connecting seats 15. One of the connecting seats 15 is connected with the upper connecting rod 11 at the end away from the guardrail rod set 14, and the other connecting seat 15 is connected with the lower connecting rod 12 at the end away from the guardrail rod set 14. The connecting seat 15 can be used for fixedly connecting the platform frame with an external formwork when the platform frame is installed with the external formwork.

[0047] As an improved scheme of the embodiment, the connecting seat 15 comprises a C-shaped member 151 and a first ear hinge 152 connected with each other, the C-shaped member 151 is provided with a first through hole 153 on each of the opposite sides, the first through holes 153 on the two sides are located at the same horizontal position; the first ear hinge 152 is provided with a second through hole 154, the first ear hinge 152 is connected with the upper connecting rod 11 away from the guardrail rod group 14, or the first ear hinge 152 is connected with the lower connecting rod 12 away from the guardrail rod group 14. The first through hole 153 is used for the bolt to pass through, so as to connect and fix the platform frame with the external formwork, the first ear hinge 152 is a circular arc flat component with one end, and the second through hole 154 is used for connecting the connecting seat 15 with the upper connecting rod 11, the lower connecting rod 12 and the inclined connecting rod 13.

[0048] As an improved scheme of the embodiment, as shown in Figure 9 The upper connecting rod 11 comprises an angle iron rod group and two second ear hinges 112, the two second ear hinges 112 are connected with the two ends of the angle iron rod group respectively; the angle iron rod group is connected with the platform plate 2; the angle iron rod group is also provided with a long slot hole 113, and the inclined connecting rod 13 is connected with the angle iron rod group 111 through the long slot hole 113 by sliding. The second ear hinge 112 is used for connecting the upper connecting rod 11 with the guardrail rod group 14 and the connecting seat 15, and the long slot hole 113 is used as a guide rail, so that the inclined connecting rod 13 can be connected with the upper connecting rod 1412 by sliding. Specifically, the angle iron rod group is composed of two angle irons arranged back to back and welded with each other, and the long slot hole 113 is arranged through the two angle irons.

[0049] As an improved scheme of the embodiment, as shown in Figure 10 The lower connecting rod 12 comprises a first C-shaped rod 121 and two third ear hinges 122, the two third ear hinges 122 are connected with the two ends of the first C-shaped rod 121 respectively, one of the third ear hinges 122 is connected with the guardrail rod group 14, and the other third ear hinge 122 is connected with the inclined connecting rod 13 and the first ear hinge 152 respectively; as shown in Figure 11As shown, the diagonal connecting rod 13 includes a second C-shaped rod 131, two fourth ear hinges 132, a bent ear hinge 133, one end of the second C-shaped rod 121 is connected with one of the fourth ear hinges 132 through the bent ear hinge 133, and the other end of the second C-shaped rod 121 is connected with the other fourth ear hinge 132. The first C-shaped rod 121 is used to provide support, and the third ear hinge 122 is used to connect the lower connecting rod 12 and the guardrail rod group 14 with the diagonal connecting rod 13 and the connecting seat 15. Preferably, a plurality of through circular holes are provided on the first C-shaped rod 121, which can be locked by bolts after the upper connecting rod 11, the diagonal connecting rod 13 and the lower connecting rod 12 are folded, so as to prevent the connecting rods from being scattered. One of the fourth ear hinges 132 is used for sliding connection of the diagonal connecting rod 13 and the upper connecting rod 11, so that the bolts can be passed through the fourth ear hinge 132 and the long slot hole 113 to achieve. The other fourth ear hinge 132 is used to rotate and connect the diagonal connecting rod 13 and the third ear hinge 122 of the lower connecting rod 12 by bolts.

[0050] Embodiment 2

[0051] This embodiment is an embodiment 2 of the folding platform frame with guardrail assembly. This embodiment is similar to embodiment 1, and this embodiment is a detailed expansion of the platform plate 2, as shown in Figure 13 The platform plate 2 includes a platform frame 21 and a tread plate 22, the tread plate 22 is installed on the platform frame 21, and the platform frame 21 is connected with the folding frame body 1. The platform frame 21 is composed of a square frame connected by a horizontal angle iron 211 and a vertical angle iron 212, and the tread plate 22 can be a patterned panel with a protective effect; preferably, an extension plate is connected to the side of the patterned panel to increase the protection.

[0052] Embodiment 3

[0053] This embodiment is an embodiment 3 of the folding platform frame with guardrail assembly. This embodiment is similar to embodiment 1, and the difference between this embodiment and embodiment 1 is that this embodiment is a detailed expansion of the protective net 3, as shown in Figure 14 The protective net 3 includes a protective frame 31 and a panel 32, the panel 32 is installed on the protective frame 31, and the protective frame 31 is connected with the folding frame body 1. The protective frame 31 is composed of side connecting vertical rods 311, middle reinforcing vertical rods 312, middle reinforcing inclined rods 313, upper horizontal rods 314 and lower horizontal rods 315 according to the needs, and then assembled and welded with the panel 32 and other components. Further, the side connecting vertical rods 311 are steel square tubes, three long slot circular holes are respectively formed on the two sides, which are used for connecting with the guardrail rod group 14 during installation. The middle reinforcing vertical rods 312, the middle reinforcing inclined rods 313 and the upper and lower horizontal rods 315 are uniformly sized steel square tubes, which are used to strengthen the panel 32 of the protective net 3. The panel 32 is a 0.8mm thick steel plate, and circular holes are punched on the surface according to the design requirements, and the function of the circular holes is to reduce the wind load.

[0054] Obviously, the above embodiments of the present application are merely examples for clearly illustrating the present application, and are not intended to limit the implementation modes of the present application. For those skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and also impossible to exhaust all the implementation modes. Any modification, equivalent replacement and improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application claims.

Claims

1. A guardrail assembly foldable platform, characterized by, The utility model provides a folding frame (1), platform board (2), guard net (3), guard net (3) with platform board (2) are equipped in folding frame (1), when folding frame (1) is unfolded, guard net (3) with platform board (2) is perpendicular to set up, when folding frame (1) is folded, guard net (3) with platform board (2) is parallel to set up, folding frame (1) includes upper connecting rod (11), lower connecting rod (12), oblique connecting rod (13), guardrail group (14), upper connecting rod (11) with lower connecting rod (12) parallel to set up and with guardrail group (14) rotationally connected, oblique connecting rod (13) one end with upper connecting rod (11) slidingly connected, the other end with lower connecting rod (12) rotationally connected.

2. The railed assembly foldable platform of claim 1, wherein, Guardrail group (14) includes upper guardrail (141), lower guardrail (142), fastener (143), when folding frame (1) is unfolded, upper guardrail (141) is connected with lower guardrail (142) through fastener (143), when folding frame (1) is folded, upper guardrail (141) can be folded relative to lower guardrail (142) rotationally.

3. The railed assembly foldable platform of claim 2, wherein, Upper guardrail (141) includes upper guardrail pipe (1411) and upper connecting piece (1412), and the upper connecting piece (1412) is arranged at the bottom of the upper guardrail pipe (1411). Lower guardrail (142) includes lower guardrail pipe (1421) and lower connecting piece (1422), and the lower connecting piece (1422) is arranged at the top of the lower guardrail pipe (1421). The upper connecting piece (1412) and the lower connecting piece (1422) can be connected by the fastener (143).

4. The railed assembly foldable platform of claim 3, wherein, The folding frame (1) further comprises two connecting seats (15), one of the connecting seats (15) is connected to the end of the upper connecting rod (11) away from the guardrail group (14), and the other connecting seat (15) is connected to the end of the lower connecting rod (12) away from the guardrail group (14).

5. The railed assembly foldable platform of claim 4, wherein, The connecting seat (15) comprises a C-shaped member (151) and a first ear hinge (152) connected to each other, the C-shaped member (151) has first through holes (153) penetrating through opposite sides, and the first through holes (153) on the two sides are located at the same horizontal position. The first ear hinge (152) has a second through hole (154), and the first ear hinge (152) is connected to the end of the upper connecting rod (11) away from the guardrail group (14), or the first ear hinge (152) is connected to the end of the lower connecting rod (12) away from the guardrail group (14).

6. The railed assembly foldable platform of claim 5, wherein, The upper connecting rod (11) comprises an angle iron rod group and two second ear hinges (112), and the two second ear hinges (112) are connected with two ends of the angle iron rod group respectively; the angle iron rod group is connected with the platform plate (2); the angle iron rod group is also provided with a long slot hole (113), and the oblique connecting rod (13) is slidably connected with the angle iron rod group through the long slot hole (113) by bolts.

7. The railed assembly foldable platform of claim 6, wherein, The lower connecting rod (12) comprises a first C-shaped rod piece (121) and two third ear hinges (122), and the two third ear hinges (122) are connected with two ends of the first C-shaped rod piece (121) respectively, one of the third ear hinges (122) is rotatably connected with the guardrail rod group (14), and the other third ear hinge (122) is rotatably connected with the oblique connecting rod (13) and the first ear hinge (152) respectively; the oblique connecting rod (13) comprises a second C-shaped rod piece (131), two fourth ear hinges (132) and a bent ear hinge (133), one end of the second C-shaped rod piece (131) is connected with one of the fourth ear hinges (132) through the bent ear hinge (133), and the other end of the second C-shaped rod piece (131) is connected with the other fourth ear hinge (132).

8. The railed assemblage folding platform of claim 1, wherein, The platform plate (2) comprises a platform frame (21) and a pedal (22), the pedal (22) is installed on the platform frame (21), and the platform frame (21) is connected with the folding frame body (1).

9. The railed assemblage folding platform of claim 1, wherein, The guard net (3) comprises a guard frame (31) and a panel (32), the panel (32) is installed on the guard frame (31), and the guard frame (31) is connected with the folding frame body (1).