An assembly platform of MiC frame

Abstract

This utility model discloses an assembly platform for a MiC frame, comprising a platform support frame, a bottom foundation, and a limiting device. The platform support frame is directly or indirectly mounted on the bottom foundation. The platform support frame has a frame chamber for housing the frame. The limiting device is directly or indirectly mounted on the bottom foundation and / or the platform support frame, and the limiting device can be used to limit the position of the frame. This utility model assembly platform facilitates the positioning of the MiC frame and improves the production efficiency of MiC frames.

Description

Technical Field

[0001] This utility model belongs to the field of final assembly platform technology, specifically relating to a final assembly platform with a MiC frame. Background Technology

[0002] Modular integrated construction (MiC) technology, as a prefabricated building technology with a high degree of assembly rate and industrialization, is gradually changing the traditional construction pattern. It breaks down buildings into fully functional three-dimensional spatial units, completing numerous processes in the factory, including structural fabrication, assembly, decoration, water and electricity installation, equipment pipeline installation, and bathroom facility installation. These units are then transported to the site for modular assembly, realizing a transformation from on-site cast-in-place construction to factory prefabrication, greatly shortening the construction period and reducing production difficulty.

[0003] However, its industrialization and promotion still face technical bottlenecks in the final assembly stage. These bottlenecks are concentrated in key aspects such as the hoisting and positioning of steel structure MiC modules and temporary support. Existing assembly platforms are insufficient to meet the positioning accuracy requirements of the MiC frame, leading to difficulties in positioning the MiC frame and reduced production efficiency. Therefore, it is necessary to develop a MiC frame assembly platform to facilitate MiC frame positioning and improve MiC frame production efficiency. Utility Model Content

[0004] To address the aforementioned problems in the prior art, this utility model provides an assembly platform for MiC frames, which facilitates the positioning of MiC frames and improves the production efficiency of MiC frames.

[0005] The present invention adopts the following technical solution:

[0006] An assembly platform for a MiC frame includes a platform support frame, a bottom foundation, and a limiting device; the platform support frame is directly or indirectly disposed on the bottom foundation; the platform support frame has a frame chamber for accommodating the frame; the limiting device is directly or indirectly disposed on the bottom foundation and / or the platform support frame, and the limiting device can be used to limit the frame.

[0007] Furthermore, the platform support frame includes several columns and connecting components; the several columns are directly or indirectly arranged on the bottom foundation, and the connecting components are used to connect the several columns together.

[0008] Furthermore, the platform support frame also includes a first support member, one end of which is connected to the column and the other end of which is connected to the bottom foundation.

[0009] Furthermore, the platform support frame is divided into a first side support frame and a second side support frame according to the facade frame.

[0010] Both the first side support frame and the second side support frame are fixedly connected to the bottom foundation;

[0011] Alternatively, at least one side of the first side support frame and the second side support frame may be adjustablely connected to the bottom foundation.

[0012] Furthermore, the bottom foundation is a concrete ground beam and / or a steel beam.

[0013] Furthermore, the limiting device includes a first limiting device, which includes a first base plate and a first side plate. The first base plate and the first side plate are directly or indirectly disposed on the bottom foundation, and the first side plate is disposed on the side of the first base plate. The first side plate can be used to limit the MiC frame.

[0014] Furthermore, the limiting device includes a second limiting device, which includes a second vertical plate and a second side plate. The second vertical plate and the second side plate are directly or indirectly disposed on the bottom foundation, and the second side plate is disposed on the side of the second vertical plate. The second vertical plate is used to limit the steel pad at the bottom of the column and / or to limit the frame.

[0015] Furthermore, an assembly platform for a MiC frame also includes a walkway platform, which is mounted on the platform support frame.

[0016] Furthermore, an assembly platform for a MiC frame also includes guardrails; the guardrails are installed around the walkway platform.

[0017] Furthermore, an assembly platform for a MiC frame also includes a staircase; one end of the staircase is directly or indirectly connected to the ground, and the other end of the staircase is directly or indirectly connected to the walkway platform.

[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0019] This utility model discloses an assembly platform for a MiC frame, wherein the platform support frame is directly or indirectly set on the bottom foundation, which can improve the bottom stability of the platform support frame; the platform support frame has a frame chamber, into which the frame to be assembled can be placed; a limiting device is directly or indirectly set on the bottom foundation and / or the platform support frame, which can be used to limit the frame, improve the positioning accuracy of the frame, facilitate the rapid positioning of the frame, and improve the production efficiency of the frame. Attached Figure Description

[0020] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments:

[0021] Figure 1 This is a first-person perspective three-dimensional schematic diagram of the assembly platform of this utility model;

[0022] Figure 2 This is a utility model Figure 1 A magnified view of the area at point E;

[0023] Figure 3 This is a utility model Figure 1 A magnified view of the area at point F;

[0024] Figure 4 This is a two-dimensional schematic diagram of the assembly platform of this utility model from a second perspective;

[0025] Figure 5 This is a utility model Figure 4 A magnified view of the area at point G;

[0026] Figure 6 This is a utility model Figure 4 A magnified view of the area at point H;

[0027] Figure 7 This is a top view of the assembly platform of this utility model;

[0028] Figure 8 This is a schematic elevation view of the first side support frame of this utility model;

[0029] Figure 9 This is a schematic elevation view of the second side support frame of this utility model;

[0030] Figure 10 This is a cross-sectional view of the present invention at JJ;

[0031] Figure 11 This is a cross-sectional view of the present invention at point KK;

[0032] Figure 12 This is a cross-sectional view of the present invention at LL;

[0033] Figure 13 This is a plan view of the first embodiment of the bottom foundation of this utility model;

[0034] Figure 14 This is a schematic diagram of the first hole opened along the length direction of the transverse steel beam of this utility model.

[0035] Figure label:

[0036] 1-Assembly platform; 11-Steel pad; E-First enlarged view symbol; F-Second enlarged view symbol; G-Third enlarged view symbol; H-Fourth enlarged view symbol; JJ-First sectional view symbol; KK-Second sectional view symbol; LL-Third sectional view symbol;

[0037] 2-Platform support frame; 21-Frame chamber; 22-Column; 23-Connecting component; 24-First supporting component; 25-First connecting reinforcement component; 26-Second connecting reinforcement component; A-First side support frame; B-Second side support frame; C-Transverse; D-Longitudinal;

[0038] 3- Bottom foundation; 31- Transverse steel beam; 311- First hole; 312- Circular hole; 32- Longitudinal steel beam;

[0039] 4-Limiting device; 41-First limiting device; 411-First base plate; 412-First side plate; 413-First vertical plate; 42-Second limiting device; 421-Second vertical plate; 422-Second side plate; 43-Third limiting device; 431-Third vertical plate;

[0040] 5-Walkway platform; 51-Extended frame; 52-Platform steel plate; 53-Secondary support component;

[0041] 6-Guardrail; 61-Upright post; 62-Horizontal post;

[0042] 7-Staircase; 71-Staircase beam; 72-Staircase beam upright. Detailed Implementation

[0043] The following will provide a clear and complete description of the concept, specific structure, and technical effects of this utility model in conjunction with the embodiments and accompanying drawings, so as to fully understand the purpose, solution, and effects of this utility model. It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The same reference numerals used throughout the drawings indicate the same or similar parts.

[0044] It should be noted that, unless otherwise specified, when a feature is referred to as "fixed" or "connected" to another feature, it can be directly fixed or connected to the other feature, or it can be indirectly fixed or connected to the other feature. Furthermore, the descriptions of "upper," "lower," "left," and "right" used in this utility model are only relative to the relative positional relationships of the various components of this utility model in the accompanying drawings.

[0045] Reference Figures 1 to 13, An assembly platform 1 for a MiC frame includes a platform support frame 2, a bottom foundation 3, and a limiting device 4; the platform support frame 2 is directly or indirectly disposed on the bottom foundation 3; the platform support frame 2 has a frame chamber 21 for accommodating the frame; the limiting device 4 is directly or indirectly disposed on the bottom foundation 3 and / or the platform support frame 2, and the limiting device 4 can be used to limit the frame.

[0046] In one embodiment, the frame, such as the frame in a MiC building module, so the frame is also called a MiC frame. The MiC building module usually completes the work of structure fabrication, assembly, decoration, water and electricity installation, equipment pipeline installation, bathroom facility installation, etc. in the factory. When the main frame of the MiC building module is assembled, the assembly platform 1 of the present utility model is required to assist in fixing to quickly complete the assembly and forming of the main frame. For example, usually three horizontal square boxes are placed at the set positions in the frame chamber 21 of the assembly platform 1 of the present utility model. After the horizontal square boxes (square boxes in the shape of "□") are in place, the worker then uses longitudinal members (members in the shape of "-") to connect the three horizontal square boxes in sequence, and finally fabricates the entire main frame (i.e., total assembly). After that, the main frame is lifted from the frame chamber 21 of the assembly platform 1 and enters the next process for fabrication. The existence of the assembly platform 1 of the present utility model can improve the positioning accuracy and positioning efficiency of the MiC frame, and ultimately improve the production efficiency of the MiC frame (the total assembly of a main frame is compressed from the original 8 hours to 3.2 hours).

[0047] Refer to Figure 1 and Figure 4 , In one embodiment, the platform support frame 2 includes a plurality of columns 22 and connecting members 23; the plurality of columns 22 are directly or indirectly disposed on the bottom foundation 3, and the connecting members 23 are used to connect the plurality of columns 22 together.

[0048] In one embodiment, the column 22 is one of an I-shaped steel and a steel pipe. Among them, the steel pipe includes a steel pipe with a circular cross-section or a square cross-section. Preferably, the column 22 is Q355B steel, and Q355B is the material of the steel.

[0049] Refer to Figures 1 to 6 , In this embodiment, the column 22 is a hot-rolled wide flange H-shaped steel with a cross-sectional dimension of 300 mm × 300 mm (length × width), a web thickness of 10 mm, and a flange thickness of 15 mm.

[0050] In one embodiment, the connecting member 23 is one of an I-shaped steel, a U-shaped steel, and a steel pipe. Among them, the steel pipe includes a steel pipe with a circular cross-section or a square cross-section.

[0051] Refer to Figures 1 to 13 In one embodiment, the connecting member 23 is a U-shaped steel (with a U-shaped cross-section), which connects several of the columns 22 together.

[0052] Reference Figure 1 and Figure 4 In one embodiment, the platform support frame 2 further includes a first support member 24, one end of which is connected to the column 22, and the other end is connected to the bottom foundation 3. This first support member 24 is an inclined support, which, together with the column 22 and the bottom foundation 3, forms a triangular stable unit. This first support member 24 can improve the anti-tilting ability of the column 22.

[0053] In one embodiment, the first support member 24 is a square hollow cross-section steel pipe with a side length of 100mm (square cross-section) and a wall thickness of 6mm. Preferably, the first support member 24 is made of Q235B steel, where Q235B is the material of the steel.

[0054] In one embodiment, one end of the first support member 24 is directly welded to the column 22 using submerged arc welding. The weld height is ≥8mm, and UT testing is performed within 24 hours after welding to ensure that the weld is free of cracks and porosity. This first support member 24 can distribute the force on the column 22 to the bottom foundation 3, thereby improving the column 22's resistance to tilting.

[0055] Preferably, the first end of the first support member 24 is connected to the flange of the column 22 through a first pad (steel pad), and the second end of the first support member 24 is connected to the bottom foundation 3 through the first pad; wherein, the surface area of ​​the first pad is larger than the inclined cross-sectional area of ​​the first support member 24. This design allows the first support member 24 to increase the contact area with the structure through the first pad, which can effectively avoid local pressure deformation of the structure.

[0056] Reference Figure 1 , Figure 4 , Figure 7 , Figure 8 and Figure 9 In one embodiment, a MiC frame assembly platform 1 further includes a first connecting reinforcement member 25, which connects two adjacent columns 22, thereby improving the stability of the platform support frame 2.

[0057] In one embodiment, the first connecting reinforcement member 25 is one of a steel pipe, a U-shaped steel, or an L-shaped steel. Preferably, the first connecting reinforcement member 25 is a steel pipe with a square cross-section, a side length of 100mm (square cross-section), and a wall thickness of 6mm. This first connecting reinforcement member 25 is beneficial for coordinating lateral deformation between the columns 22.

[0058] In one embodiment, one end of the first connecting reinforcement member 25 is connected to the flange plate of the column 22, and the other end is connected to the flange plate of another column 22. In another embodiment, one end of the first connecting reinforcement member 25 is connected to the web plate of the column 22, and the other end is connected to the web plate of another column 22.

[0059] Reference Figure 1 , Figure 4 , Figure 7 , Figure 8 and Figure 9 In one embodiment, the assembly platform 1 of a MiC frame further includes a second connecting reinforcement member 26, one end of which is connected to the column 22, and the other end is connected to the connecting member 23. The second connecting reinforcement member 26, together with the column 22 and the connecting member 23, forms a triangular stabilizing unit, which helps to improve the stability of the platform support frame 2.

[0060] Reference Figure 1 , Figure 4 , Figure 7 , Figure 8 and Figure 9 In the first embodiment, the platform support frame 2 is divided into a first side support frame A and a second side support frame B according to the facade frame. Both the first side support frame A and the second side support frame B are fixedly connected to the bottom foundation 3.

[0061] Preferably, the top of the first side support frame A is not connected to the top of the second side support frame B via a connecting member 23 (lateral C). Therefore, the frame chamber 21 has one frame chamber through hole on the front and one frame chamber through hole on the rear, which facilitates the MiC frame (longitudinal D) to enter and exit the frame chamber 21 of the platform support frame 2. In another embodiment, the top of the first side support frame A is connected to the top of the second side support frame B via a connecting member 23 (lateral C). Therefore, the frame chamber 21 has one frame chamber through hole on the front or rear, which facilitates the MiC frame to enter and exit the frame chamber 21 of the platform support frame 2. In this embodiment, referring to... Figure 1 , Figure 4 , Figure 7 , Figure 8 and Figure 9The top of the first side support frame A is connected to the top of the second side support frame B through two connecting members 23 (lateral C). Therefore, the front and rear sides of the frame chamber 21 cannot be directly accessed by the MiC frame, but the slots on the upper part of the platform support frame 2 allow the MiC frame to enter and exit.

[0062] In the second embodiment, the platform support frame 2, according to its facade frame, includes a first side support frame A and a second side support frame B. At least one side support frame of the first side support frame A and the second side support frame B is adjustablely connected to the bottom foundation 3. This design of the present invention can solve the problem of poor self-adjustment capability of the assembly platform 1, and is beneficial for the assembly platform 1 (frame chamber 21) to adapt to the fabrication of various specifications of MiC frames.

[0063] In one embodiment, the first side support frame A has a plurality of the columns 22 and the connecting members 23; in this embodiment, referring to... Figure 1 , Figure 4 , Figure 7 and Figure 8 The first side support frame A has three columns 22, and the tops of the three columns 22 are connected by the connecting member 23. The columns 22 are also provided with the first support member 24, the first connecting reinforcement member 25, and the second connecting reinforcement member 26 to improve the stability of the structure.

[0064] Similarly, refer to Figure 1 , Figure 4 , Figure 7 and Figure 9 The second side support frame B also has three columns 22, and the tops of the three columns 22 are connected by the connecting member 23. Similarly, the first support member 24, the first connecting reinforcement member 25, and the second connecting reinforcement member 26 are also provided on the columns 22 to improve the stability of the structure.

[0065] In one embodiment, the bottom foundation 3 is a concrete ground beam and / or a steel beam.

[0066] In one embodiment, the bottom foundation 3 is a C30 strength grade concrete beam. The concrete beam is placed on the foundation and pre-embedded with HPB300 grade anchor bolts (positioning error must be ≤2mm). The top of the anchor bolts protrudes 50mm to 100mm from the surface of the concrete beam for connection and fixation with the anchor bolt holes of the column 22. Preferably, a steel plate is provided at the bottom of the column 22, and the anchor bolt holes are formed on the steel plate. The concrete beam and the column 22 are connected by bolts and nuts, reducing on-site welding. As the foundation support of the platform support frame 2, the concrete beam can evenly transfer the load of the column 22 to the foundation; in addition, the concrete beam can resist the foundation reaction force and prevent uneven settlement.

[0067] In another embodiment, the bottom foundation 3 is a steel beam, and the column 22 is directly or indirectly mounted on the steel beam. In this embodiment, a steel pad is provided at the bottom of the column 22, and the column 22 is mounted on the steel beam through the steel pad (e.g., the steel pad at the bottom of the column 22 is welded and fixed to the steel beam). The steel beam is one or more of I-beams, U-beams, and square beams; preferably, the steel beam is a U-beam (with a U-shaped cross-section).

[0068] Reference Figures 1 to 13 In this embodiment, the platform support frame 2 has several horizontal steel beams 31 (i.e., the bottom foundation 3) at its bottom. Each horizontal steel beam 31 has a column 22 and the first support member 24 respectively installed on its left and right sides. The columns 22 are connected to the horizontal steel beams 31 via steel pads 11. Several longitudinal steel beams 32 are also arranged on the horizontal steel beams 31, each longitudinal steel beam 32 mounted on a corresponding steel pad 11. Preferably, the longitudinal steel beams 32 adjacent to the columns share a single steel pad 11 with the columns 22.

[0069] In the second embodiment, the platform support frame 2 is divided into a first side support frame A and a second side support frame B according to the facade frame. At least one side support frame of the first side support frame A and the second side support frame B is adjustablely connected to the bottom foundation 3. Preferably, all the columns 22 of the first side support frame A are welded and fixed to the corresponding horizontal steel beams 31, and the columns 22 of the first side support frame A are either provided with reinforcing ribs (such as triangular reinforcing plates or trapezoidal reinforcing plates) at the bottom to improve the anti-tilting ability, or the first support member 24 is provided on the side to improve the anti-tilting ability.

[0070] The columns 22 of the second side support frame B are all adjustablely connected to the corresponding transverse steel beams 31; specifically, an example is given using one column 22 and one transverse steel beam 31, as shown in the following example: Figure 14The horizontal steel beam 31 has a first hole 311 of a set length on its flat part along its length. A steel pad is welded and fixed to the bottom of the column 22. The steel pad has a fixing hole. The horizontal steel beam 31 and the steel pad are connected by fastening components (e.g., the bolt is fitted with a bolt washer, then passes through the first hole 311 and the fixing hole, then the bolt washer is fitted again, and then the nut is locked, which can connect the horizontal steel beam 31 and the steel pad). The column 22 can be fixed in the set position of the first hole 311. That is, the position adjustment of the second side support frame B (position adjustment along the length of the horizontal steel beam 31) can be realized. Thus, by adjustment, the width of the frame chamber 21 of the platform support frame 2 can be changed to improve the compatibility of the assembly platform 1 with different specifications of MiC frame. Preferably, the first hole 311 is an elongated hole when viewed from above, and the hole has a set length. The end of the first hole is provided with a circular hole 312, the diameter of which is greater than the width of the first hole 311. The circular hole 312 is for the convenience of the bolt and bolt washer to enter and exit.

[0071] Reference Figures 1 to 13 In one embodiment, the limiting device 4 includes a first limiting device 41, which comprises a first base plate 411 and a first side plate 412. The first base plate 411 and the first side plate 412 are directly or indirectly disposed on the bottom foundation 3, and the first side plate 412 is disposed on the side of the first base plate 411. The first base plate 411 helps to support the bottom of the MiC frame, and the first side plate 412 can be used to limit the MiC frame. This first limiting device 41 facilitates the positioning of the MiC frame.

[0072] Reference Figures 1 to 13 In this embodiment, the first base plate 411 and the second side upright plate 412 are disposed on the longitudinal steel beam 32 adjacent to the column. Preferably, the first side upright plate 412 is a triangular plate or a trapezoidal plate; preferably, it is disposed at a predetermined position (such as one end of the longitudinal steel beam 32, see reference). Figure 4 and Figure 6 The first side plate 412 is connected to the first base plate 411 via a first vertical plate 413. The first vertical plate 413 facilitates the positioning of the MiC frame. Preferably, one or more of the first base plate 411, the first side plate 412, and the first vertical plate 413 are covered with a rubber layer (which acts as a cushion), which helps to protect the MiC frame during positioning and fixation.

[0073] Preferably, the first base plate 411, the first side plate 412, and the first vertical plate 413 each have an impact resistance strength ≥ 50 KJ / m. 2 .

[0074] Preferably, the first limiting device 41 is not limited to the embodiments mentioned in this utility model.

[0075] Reference Figures 1 to 13 In one embodiment, the limiting device 4 further includes a second limiting device 42, which includes a second vertical plate 421 and a second side plate 422. The second vertical plate 421 and the second side plate 422 are directly or indirectly disposed on the bottom foundation 3, and the second side plate 422 is disposed on the side of the second vertical plate 421, which strengthens the second vertical plate 421. The second vertical plate 421 is used to limit the steel pad 11 at the bottom of the column and / or to limit the MiC frame. Preferably, in this embodiment, the second vertical plate 421 and the second side plate 422 are disposed on the transverse steel beam 31. The second vertical plate 421 vertically limits the steel pad 11 "below the column 22 and below the longitudinal steel beam 32", and the second side plate 422 is disposed on the side of the second vertical plate 421, which strengthens the second vertical plate 421. Preferably, the other side of the second vertical plate 421 (Note: the side where the second side plate 422 is connected to the second vertical plate 421 is considered a side; here, it refers to the opposite side) can be used for positioning the MiC frame.

[0076] Preferably, one or more of the second vertical plate 421 and the second side plate 422 are covered with a rubber layer (which can act as a buffer), which helps to protect the MiC frame in place and fix it.

[0077] Preferably, the impact strength of the second vertical plate 421 and the second side plate 422 is ≥50KJ / m. 2 .

[0078] Preferably, the second limiting device 42 is not limited to the embodiments mentioned in this utility model.

[0079] Reference Figures 1 to 13 In one embodiment, the limiting device 4 further includes a third limiting device 43, which includes a third vertical plate 431. The third vertical plate 431 is disposed on the connecting member 23 of the platform support frame 2 and is used to constrain the horizontal movement of the MiC frame within the frame chamber 21 of the platform support frame 2. After the MiC frame is positioned and fixed in the frame chamber 21, a steel wire rope is used in conjunction with the third vertical plate 431 to tighten the constraint, thereby limiting the position of the MiC frame above. For example, one end of the steel wire rope is connected to the MiC frame, and the other end is connected to the third vertical plate 431.

[0080] Preferably, the third vertical plate 431 is covered with a rubber layer.

[0081] Preferably, the impact strength of the third vertical plate 431 is ≥50KJ / m. 2 .

[0082] Preferably, the third limiting device 43 is not limited to the embodiments mentioned in this utility model.

[0083] Reference Figures 1 to 13 In one embodiment, the assembly platform 1 of this utility model achieves high-precision positioning of the MiC frame through one or more of the following limiting devices: "first limiting device 41, second limiting device 42, and third limiting device 43". The positioning tolerance of the MiC frame is usually controlled within ±3mm, and preferably within ±0.8mm.

[0084] Reference Figures 1 to 13 In one embodiment, the assembly platform 1 of a MiC frame further includes a walkway platform 5, which is disposed on the platform support frame 2. The walkway platform 5 can be used as a work passage, such as allowing workers to stand on the walkway platform 5 to perform welding operations on the MiC frame within the frame chamber 21.

[0085] Reference Figures 1 to 13 In one embodiment, the walkway platform 5 includes an outer frame 51 and several platform steel plates 52. The outer frame 51 is disposed on the connecting member 23 (side) of the platform support frame 2, and the platform steel plates 52 are laid on the outer frame 51, wherein the outer frame 51 serves as the load-bearing carrier of the walkway platform 5. Preferably, the platform steel plates 52 are one or more of grid steel plates and patterned steel plates; preferably, a 10mm expansion joint is left between two adjacent platform steel plates 52.

[0086] Preferably, the platform steel plate 52 is welded and fixed to the outer frame 51, with a weld leg height of 5mm.

[0087] Reference Figures 1 to 13 In one embodiment, the walkway platform 5 further includes a second support member 53, one end of which is connected to the column 22 and the other end of which is connected to the outer frame 51; the second support member 53 is used to provide structural support for the outer frame 51.

[0088] Preferably, the second support member 53 is a steel pipe with a square cross-section, the side length of which is 100mm (square cross-section), and the wall thickness is 6mm.

[0089] Reference Figure 7 , Figure 10 , Figure 11 and Figure 12 In one embodiment, the outer frame 51 is composed of a plurality of crossbeams and a plurality of longitudinal beams. Preferably, the transverse length of the crossbeams is greater than or equal to 0.5m.

[0090] Reference Figures 1 to 13 In one embodiment, the assembly platform 1 of a MiC frame further includes a guardrail 6; the guardrail 6 is installed around the walkway platform 5. The guardrail 6 serves a safety protection function, such as effectively preventing workers from falling off the walkway platform 5.

[0091] In one embodiment, the guardrail 6 includes a plurality of uprights 61 and crossbars 62. The uprights 61 are mounted on the outer frame 51 or platform steel plate 52, and the crossbars 62 connect the uprights 61. Preferably, the uprights 61 are square tubes with a cross-sectional area of ​​50mm and a wall thickness of 5mm. Preferably, in a row of guardrails 6, the spacing between two adjacent uprights 61 is less than or equal to 1.2m. Preferably, the crossbars 62 are square tubes with a cross-sectional area of ​​50mm and a wall thickness of 4mm. Preferably, the crossbars 62 and the uprights 61 are fixed by a "plug-in + bolt fixing" method.

[0092] Preferably, after the guardrail 6 is installed, its height is greater than or equal to 1.05m.

[0093] Reference Figures 1 to 13 In one embodiment, an assembly platform 1 for a MiC frame further includes a staircase 7; one end of the staircase 7 is directly or indirectly connected to the ground, and the other end of the staircase 7 is directly or indirectly connected to the walkway platform 5. Preferably, the staircase 7, once installed, has a slope of 30°.

[0094] In one embodiment, the staircase 7 is a steel staircase, with its two ends bolted to the ground and the walkway platform 5, respectively.

[0095] Preferably, the staircase 7 is rigidly connected to the walkway platform 5, which can effectively prevent vibration of the independent staircase.

[0096] Reference Figure 1 In one embodiment, the staircase 7 includes stair beams 71 and stair beam uprights 72; adjacent stair beam uprights 72 are connected together by a plurality of stair beams 71. Preferably, the stair beams 71 are provided with treads, and the stair beam uprights 72 are provided with handrails. Preferably, the treads are made of patterned steel plates, and the handrails are made of steel pipes with a diameter of 50 mm.

[0097] The assembly platform 1 of this utility model is not limited to the main frame assembly of "building modules". It can be used for any frame unit (i.e., modular frame unit) that needs to be assembled into an overall frame. Among them, "building modules" commonly include: buildings with steel frames.

[0098] Another objective of this utility model is to provide a method for installing a final assembly platform, so as to scientifically guide the installation of the final assembly platform, reduce its installation difficulty, and improve its installation efficiency.

[0099] An assembly platform installation method, based on the aforementioned MiC frame assembly platform, includes the following steps:

[0100] S1. Arrange the bottom foundation 3; specifically, arrange concrete ground beams and / or steel beams;

[0101] S2. Arrange the columns 22 of the platform support frame 2 on the bottom foundation 3; in one embodiment, hoist the columns 22 to a preset position on the bottom foundation 3 so that the bottom of the columns 22 fits against the surface of the bottom foundation 3 and is temporarily fixed.

[0102] S3. Straighten the column 22 of the platform support frame 2. After straightening, the column 22 is fixed. In one embodiment, the verticality of the column 22 is calibrated using a total station to ensure that the verticality deviation is ≤1 / 1000, and then the column 22 is rigidly fixed.

[0103] S4. Connect the connecting member 23 of the platform support frame 2 into place; in one embodiment, step S4 further includes connecting the first support member 24 into place, connecting the first connecting reinforcement member 25 into place, and connecting the second connecting reinforcement member 26 into place;

[0104] S5. The limiting device 4 is directly or indirectly installed onto the bottom foundation 3 and / or the platform support frame 2. In one embodiment, specifically, the "first limiting device 41 and the second limiting device 42" are directly or indirectly installed onto the bottom foundation 3. Preferably, in this S5 step, the third limiting device 43 is also installed onto the connecting member 23 of the platform support frame 2.

[0105] The walkway platform 5 is installed onto the platform support frame 2; in one embodiment, specifically, the outer frame 51 is connected to the connecting member 23, and then the platform steel plate 52 is laid.

[0106] S6. Install the guardrail 6 onto the walkway platform 5; in one embodiment, specifically, install the uprights 61 at a set interval on the outer frame 51 or the platform steel plate 52, and then connect the crossbars 62 to the uprights 61.

[0107] Connect the staircase 7 to the walkway platform 5; in one embodiment, specifically, connect the lower part of the staircase 7 to the ground, connect the upper part of the staircase 7 to the walkway platform 5, and ensure that the slope of the staircase 7 is 25° to 35°.

[0108] S7. Acceptance and Commissioning; During acceptance, at least the verticality of the column 22 of the platform support frame 2 and the deformation of the limiting device 4 must be checked. In one embodiment, it must be ensured that the verticality of the column 22 is ≤1 / 1000 and that the limiting device 4 passes the 10KN static load test without plastic deformation. Preferably, the flatness of the first connecting reinforcement member 25 must also be checked to ensure that its flatness deviation is ≤5mm. Preferably, the flatness of the walkway platform 5 must also be checked to ensure that its flatness deviation is ≤5mm. Preferably, the ultimate goal of this S7 step is to ensure that the entire assembly platform 1 is subjected to uniform stress as much as possible. Preferably, the assembly platform 1 is monitored by strain gauges, and the stress deviation between the actual stress obtained from the monitoring and the theoretical stress must be ≤10%.

[0109] Other aspects of the MiC frame assembly platform described in this utility model can be found in the prior art and will not be repeated here.

[0110] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Therefore, any modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the scope of the technical solution of the present utility model.

Claims

1. A MiC frame assembly platform, characterized in that, It includes a platform support frame, a bottom foundation, and a limiting device; the platform support frame is directly or indirectly disposed on the bottom foundation; the platform support frame has a frame chamber for accommodating the frame body; the limiting device is directly or indirectly disposed on the bottom foundation and / or the platform support frame, and the limiting device can be used to limit the frame body.

2. The assembly platform for a MiC frame according to claim 1, characterized in that, The platform support frame includes several columns and connecting components; the columns are directly or indirectly set on the bottom foundation, and the connecting components are used to connect the columns together.

3. The assembly platform for a MiC frame according to claim 2, characterized in that, The platform support frame also includes a first support component, one end of which is connected to the column and the other end of which is connected to the bottom foundation.

4. The assembly platform for a MiC frame according to claim 1, characterized in that, The platform support frame is divided into a first side support frame and a second side support frame according to the facade frame. Both the first side support frame and the second side support frame are fixedly connected to the bottom foundation; Alternatively, at least one side of the first side support frame and the second side support frame may be adjustablely connected to the bottom foundation.

5. The assembly platform for a MiC frame according to claim 1, characterized in that, The bottom foundation is a concrete ground beam and / or a steel beam.

6. The assembly platform for a MiC frame according to claim 1, characterized in that, The limiting device includes a first limiting device, which includes a first base plate and a first side plate. The first base plate and the first side plate are directly or indirectly disposed on the bottom foundation, and the first side plate is disposed on the side of the first base plate. The first side plate can be used to limit the MiC frame.

7. The assembly platform for a MiC frame according to claim 1, characterized in that, The limiting device includes a second limiting device, which includes a second vertical plate and a second side plate. The second vertical plate and the second side plate are directly or indirectly disposed on the bottom foundation, and the second side plate is disposed on the side of the second vertical plate. The second vertical plate is used to limit the steel pad at the bottom of the column and / or to limit the frame.

8. The assembly platform for a MiC frame according to any one of claims 1 to 7, characterized in that, It also includes a walkway platform, which is mounted on the platform support frame.

9. The assembly platform for a MiC frame according to claim 8, characterized in that, It also includes guardrails; the guardrails are installed around the walkway platform.

10. The assembly platform for a MiC frame according to claim 8, characterized in that, It also includes stairs; one end of the stairs is directly or indirectly connected to the ground, and the other end of the stairs is directly or indirectly connected to the walkway platform.

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