CN206376507U - Prefabrication outrigger - Google Patents

Abstract

The utility model provides a prefabricated assembled building outer frame, comprising: a base assembly, the base assembly can be fixed on the outer wall of the building through a fixing piece, and the base assembly is provided with a protective rod for installing a steel plate protective net The mounting frame assembly is installed on the base assembly through the first connecting piece; the scaffolding plate is installed on the mounting frame assembly through the second connecting piece; the steel plate protective net is installed on the protective rod. This scheme realizes the modular production of the building outer frame. The prefabricated building outer frame is assembled when it leaves the factory. The corresponding number of prefabricated building outer frames can be installed end to end on the outer wall of the building, which greatly reduces the workload of building the outer frame and saves engineering time.

Description

Prefabricated building frame

technical field

The utility model relates to the field of building outer frames, in particular to a prefabricated assembled building outer frame.

Background technique

At present, there are two types of external frames commonly used in construction projects: floor frames and self-elevating climbing frames. Among them, the floor frames need to be erected on the project site. Net, the workload is very large, the engineering time is wasted, and the materials such as pipes and scaffolding boards are used in a large amount to build the landing frame, and the cost of the outer frame is high. The self-elevating climbing frame realizes the lifting movement of the climbing frame by driving the guide wheel group to move up and down relative to the guide rail through the lifting gourd, but its structure is complicated, the construction management requirements are high, and the cost is also high.

Utility model content

The utility model aims to solve at least one of the technical problems existing in the prior art.

For this reason, the purpose of the utility model is to provide a prefabricated assembly type building outer frame.

In order to achieve the above object, the embodiment of the first aspect of the utility model provides a prefabricated assembly building outer frame, including: a base assembly, the base assembly can be fixed on the building exterior wall through a fixing piece, and the base assembly There are protective poles for installing the steel plate protective net; the mounting frame assembly is installed on the base assembly through the first connecting piece; the scaffolding plate is installed on the mounting frame assembly through the second connecting piece; the steel plate protection The net is installed on the protective bar; wherein, the mounting frame assembly can be firmly connected with the base assembly through the first connecting piece (referring to the fixed connection between the mounting frame group and the base assembly, and the two cannot be opposed to each other. movement) or flexible connection (meaning that the connection between the mounting frame group and the base assembly is not fixed, and the two can move relative to each other), when the mounting frame assembly and the base assembly are tightly connected, the mounting frame assembly and the base The components are fixed, and when the mounting frame component is movably connected to the base component, the relative position of the mounting frame component and the base component can be adjusted.

Specifically, the scaffold board may include multiple sub-boards or be a whole board.

This scheme realizes the modular production of the building outer frame. The prefabricated assembly building outer frame is assembled at the factory. The corresponding number of prefabricated building outer frames can be installed end to end on the outer wall of the building, which greatly reduces the workload of building the outer frame and saves engineering time. In this scheme, the construction process of the building outer frame is as follows. First, a corresponding number of prefabricated building outer frames are installed around the outer wall of the building's ground floor, and then a corresponding number of prefabricated building outer frames are installed around the second floor of the building. The exterior wall of the ground floor is installed in a circle, so that the construction of the outer frame of the building is completed. After the construction of the outer wall of the ground floor is completed, all the outer frames of the prefabricated building on the outer wall of the ground floor are removed, and then the outer frame of the prefabricated building The frame bypasses the upper prefabricated building frame and lifts it to the third floor of the building. Finally, these prefabricated building frames are installed on the third layer outer wall for construction on the third layer outer wall to By analogy, workers can complete the construction of the entire building exterior wall by alternately climbing the two-story prefabricated building outer frame, which greatly reduces the amount of building outer frame materials and reduces the cost of building the outer frame. Wherein, for the corner part of the wall, first adjust the first connector in the prefabricated building outer frame adjacent to the corner on one side of the corner, so that the mounting frame assembly and the base assembly are flexibly connected, and then adjust the position of the mounting frame assembly to make the installation The frame assembly protrudes from the corner of the outer wall, so that the scaffolding plate on the mounting frame assembly interferes with the scaffolding plate of the prefabricated building outer frame adjacent to the corner on the wall on the other side of the corner, and then adjusts the first connecting member to make the The mounting frame component is fixedly connected with the base component.

Moreover, the prefabricated building frame provided by this scheme can be reused. After the construction work of a building’s exterior wall is completed, the removed prefabricated building frame can also be used on other building exterior walls. For the external frame of the building, the relative position of the mounting frame component and the base component can be adjusted according to the specific shape and size of the external wall of the building and the installation position of the adjacent prefabricated building external frame, so that the product is suitable for external walls of different shapes and sizes. The waste of building exterior frame materials is avoided, and the cost of the project is greatly reduced.

In any of the above technical solutions, preferably, the base assembly includes two tripods, each of the tripods is respectively provided with the protection rod, and the protection rod is close to the front end of the tripod.

The structure of the tripod is simple and the supporting effect is good, and the choice of two tripods for the base group can reduce the cost of the product while ensuring that the base assembly has a good supporting effect. Optionally, the tripod can be welded by two channel steels and a welded pipe, one end of the two channel steels is welded together at a right angle, the other end of the two channel steels is respectively welded to two ends of the welded pipes, and the protective bar is welded on the horizontally arranged channel steels, And the connection between the protective rod and the channel steel is provided with reinforcing ribs. The tripod is designed in this way with low cost and good supporting effect. The welded pipe of the tripod is usually φ48.3×3.5 welded pipe for fluid.

In the above technical solution, preferably, the installation frame assembly includes: two installation rods, the two installation rods are arranged in parallel and spaced apart, and each of the installation rods is respectively connected to the two installation rods through the first connecting piece. a tripod connection; at least one support rod supported between the two mounting rods.

In this solution, two installation rods are used to install the scaffolding, and the support rods supported between the two installation rods increase the strength of the installation frame assembly, so that the structure of the design installation is simple, low in cost, and stable in structure high sex.

Specifically, the length of the scaffold board is greater than or equal to the length of the installation rod, so that there is no gap between the two scaffold boards after the outer frames of the two prefabricated buildings are abutted against each other.

In any of the above technical solutions, preferably, a lifting lug is provided at the front and rear ends of each tripod.

In this scheme, lifting lugs are set on the tripod for the convenience of hoisting the outer frame of the prefabricated building, which can improve the lifting efficiency of the outer frame of the prefabricated building, thereby speeding up the progress of the project.

In any of the above technical solutions, preferably, a railing is provided on the upper and lower parts of the protection bar, each of the railings is respectively connected to the protection bars on the two tripods, and the steel plate protection net passes through A first U-bolt is connected to the railing.

In this scheme, a railing is added to the protective pole, and the steel plate protective net is installed on the railing to improve the safety of the product. The steel plate protective net is connected to the railing through the first U-shaped bolt, so that workers can adjust the steel plate protective net according to the actual situation. Relative position to the railing.

In the above technical solution, preferably, the scaffolding board can be firmly connected with the mounting frame assembly through the second connecting piece (meaning that the mounting frame group and the scaffolding board are fixedly connected, and the two cannot move relative to each other) or Flexible connection (meaning that the connection between the mounting frame group and the scaffolding board is not fixed, and the two can move relative to each other), when the scaffolding board is tightly connected with the mounting frame assembly, the scaffolding board and the mounting frame assembly are fixed , when the scaffolding board is movably connected with the mounting frame assembly, the relative position of the scaffolding board and the mounting frame assembly can be adjusted.

In this scheme, the relative position of the scaffold board and the mounting frame assembly can be adjusted, and the prefabricated building frame is installed. The relative position of the prototype, so that the product can better adapt to the external walls of different shapes and sizes.

In any of the above technical solutions, preferably, the first connecting piece includes a plurality of second U-shaped bolts, and half of the plurality of second U-shaped bolts are sleeved on one of the two installation rods And are respectively connected with the two tripods, and the other half of the plurality of second U-shaped bolts is set on the other one of the two installation rods and connected with the two tripods respectively.

Specifically, each tripod is provided with a corresponding number of mounting hole groups corresponding to the second U-shaped bolts. Each of the mounting hole groups includes two through holes, and the two ends of the second U-shaped bolts pass through two holes respectively. After passing through the hole, it is screwed with the nut. When the nut is tightened, the mounting rod is fixedly connected with the tripod, and when the nut is loosened, the mounting rod is movably connected with the tripod, and the relative position of the mounting rod and the tripod can be adjusted.

In this solution, the mounting rod is connected to the tripod through the second U-shaped bolt, the tripod is located below the mounting rod, and the second U-shaped bolt surrounds the front, top and rear of the mounting rod, so that the second U-shaped bolt can effectively prevent the mounting rod from The problem of falling off from the tripod occurs, which improves the safety of the product. Wherein preferably, the two ends of the support rod are set on the two installation rods through a set piece, and the relative positions of the two ends of the support rod and the installation rod can be adjusted respectively, so that the positions of the two installation rods relative to the tripod can be adjusted according to actual needs. Adjustment, the relative positions of the two mounting rods and the tripod can be different.

In any of the above technical solutions, preferably, the second connecting piece includes a plurality of third U-shaped bolts, and half of the plurality of third U-shaped bolts are sleeved on one of the two installation rods The other half of the plurality of third U-shaped bolts is set on the other one of the two installation rods, and the plurality of third U-shaped bolts are respectively connected to the scaffolding board.

Specifically, the left and right ends of the scaffolding board are respectively provided with a corresponding number of mounting hole groups corresponding to the third U-shaped bolts, and each of the mounting hole groups includes two through holes, and the two ends of the third U-shaped bolts respectively pass through After the two through holes are screwed with the nut. When the nut is tightened, the mounting rod is fixedly connected with the scaffolding board, and when the nut is loosened, the mounting rod is movably connected with the scaffolding board, and the relative position of the scaffolding board and the mounting rod can be adjusted.

In the related art, hooks are usually arranged on both sides of the scaffolding board, and the scaffolding board is hung on the outer frame of the building through the hooks, so that the scaffolding board is easy to fall off from the outer frame of the building, posing a safety hazard. In this scheme, the scaffold board is connected with the installation rod through the third U-shaped bolt, and the third U-shaped bolt is sleeved on the installation rod and connected with the scaffold board to ensure that the third U-shaped bolt will not fall off from the installation rod, so that the Effectively avoid the problem that the scaffold board falls off from the installation rod, and improve the safety of the product.

In any of the above technical solutions, preferably, the left and right ends of the lower surface of the scaffolding plate are respectively welded with angle steels, and the mounting hole groups matched with the third U-shaped bolts are arranged on the angle steels.

If the mounting hole group is directly set on the angle steel, the two ends of the third U-shaped bolt will pass through the mounting hole and extend above the scaffolding board, which is easy to trip workers and pose a safety hazard. Weld the angle iron on the scaffolding The group setting on the angle iron solves the above problems and improves the safety of the product.

In any of the above technical solutions, preferably, the fixing member is a bolt, and a washer is sheathed on the bolt.

In this scheme, holes are reserved on the outer wall and the tripod, and the bolts pass through the holes on the outer wall and the tripod to be screwed with nuts, thereby completing the installation and fixing of the tripod. Specifically, the bolts can be special external wall connection bolts such as hook bolts. In order to avoid the problem of excessive pressure on the wall caused by the head of the bolt and damage to the wall, gaskets can be placed on the bolts. Moreover, the spacer can also prevent the screw rod from protruding from the hole in the outer wall, thereby improving the safety of the product.

In any of the above technical solutions, preferably, the prefabricated building outer frame further includes: at least one reinforcing rod, one end of which is connected to the tripod, and the other end is connected to the support rod.

The reinforcing rod increases the strength of the prefabricated building outer frame and improves the stability of the product structure. Preferably, both ends of the reinforcing rod are respectively connected to the tripod and the support rod through fasteners, wherein the reinforcing rod is usually a welded pipe for fluid with a diameter of 48.3×3.5.

Additional aspects and advantages of the invention will become apparent in the description which follows, or may be learned by practice of the invention.

Description of drawings

The above and/or additional aspects and advantages of the present utility model will become apparent and easy to understand from the description of the embodiments in conjunction with the following drawings, wherein:

Fig. 1 is a schematic structural view of a prefabricated building frame provided by an embodiment of the present invention;

Fig. 2 is a schematic structural view of the front view of the prefabricated building outer frame shown in Fig. 1 installed on the outer wall;

Fig. 3 is a top view structural diagram of the prefabricated building outer frame shown in Fig. 1 installed on the outer wall;

Fig. 4 is a partial enlarged structural schematic diagram of the prefabricated building outer frame shown in Fig. 1;

Fig. 5 is a partial structural schematic diagram of the connection between the tripod shown in Fig. 1 and the outer wall;

FIG. 6 is a schematic structural view of the tripod shown in FIG. 1 .

Wherein, the corresponding relationship between the reference numerals and the part names in Fig. 1 to Fig. 6 is:

1 exterior wall, 2 tripod, 201 channel steel, 2011 reinforcing rib, 202 welded pipe, 3 fixing piece, 301 spacer, 4 installation rod, 5 support rod, 6 second U-shaped bolt, 7 third U-shaped bolt, 8 feet Prototype, 9 lifting lugs, 10 protective rods, 11 steel plate installation nets, 12 railings, 13 reinforcing rods, 14 first U-shaped bolts.

detailed description

In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

In the following description, a lot of specific details are set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways different from those described here, therefore, the protection scope of the utility model is not limited by the following disclosure The limitations of specific examples.

As shown in Fig. 1 to Fig. 5, the embodiment of the first aspect of the utility model provides a prefabricated assembled building outer frame, including: a base assembly, and the base assembly can be fixed on the building exterior wall 1 through a fixing member 3 , and the base assembly is provided with a protective rod 10 for installing steel plate protection net 11; the mounting frame assembly is installed on the base assembly through the first connecting piece; the scaffolding plate 8 is installed on the said base assembly through the second connecting piece On the mounting frame assembly; the steel plate protective net 11 is installed on the protective bar 10; wherein, the mounting frame assembly can be firmly connected with the base assembly through the first connecting piece (referring to the mounting frame group It is fixedly connected with the base assembly, and the two cannot move relative to each other) or flexibly connected (referring to the connection between the mounting frame group and the base assembly is not fixed, and the two can move relatively), when the mounting frame assembly is firmly connected with the base assembly, The mounting frame component is fixed to the base component, and when the mounting frame component is movably connected to the base component, the relative position of the mounting frame component and the base component can be adjusted.

Specifically, the scaffold board 8 may include multiple sub-boards or be a whole board.

This scheme realizes the modular production of the building outer frame. The prefabricated building outer frame is assembled at the factory, and after the prefabricated assembled building outer frame is transported to the project site, directly according to the size and shape of the building outer wall 1, It is enough to install the corresponding number of prefabricated building outer frames against the end to end on the building outer wall 1, which greatly reduces the workload of building the building outer frames and saves engineering time. In this scheme, the construction process of the building outer frame is as follows. First, a corresponding number of prefabricated building outer frames are installed around the outer wall 1 of the building floor, and then a corresponding number of prefabricated building outer frames are installed around the second building. The exterior wall 1 of the first floor is installed in a circle, so that the construction of the building exterior frame is completed. After the construction of the bottom exterior wall 1 is completed, all the prefabricated building exterior frames on the bottom exterior wall 1 are removed, and then these prefabricated buildings are removed. The prefabricated building outer frame bypasses the upper prefabricated building outer frame and lifts it to the third floor of the building, and finally installs these prefabricated assembled building outer frames on the third layer outer wall 1 for the third layer outer wall 1, and so on, the workers can complete the construction of the entire building exterior wall 1 through the alternate cycle climbing of the two-story prefabricated building outer frame, which greatly reduces the amount of building outer frame materials and reduces the cost of building the outer frame . Wherein, for the corner part of the wall, first adjust the first connector in the prefabricated building outer frame adjacent to the corner on one side of the corner, so that the mounting frame assembly and the base assembly are flexibly connected, and then adjust the position of the mounting frame assembly to make the installation The frame assembly extends out of the corner of the outer wall 1, so that the scaffolding plate 8 on the mounting frame assembly interferes with the scaffolding plate 8 of the prefabricated building outer frame adjacent to the corner on the wall on the other side of the corner, and then adjusts the first connecting piece The mounting frame assembly is fixedly connected to the base assembly.

In addition, the prefabricated building frame provided by this scheme can be reused. After the construction work of a building exterior wall 1 is completed, the removed prefabricated building frame can also be used on other building exterior walls 1. As for the prefabricated building exterior frame, the relative position of the mounting frame assembly and the base assembly can be adjusted according to the specific shape and size of the building exterior wall 1 and the installation position of the adjacent prefabricated assembly building exterior frame, so that the product is suitable for exteriors of different shapes and sizes. Wall 1, which avoids the waste of building exterior frame materials and greatly reduces the cost of the project.

As shown in Figures 1 to 6, in any of the above technical solutions, preferably, the base assembly includes two tripods 2, and each of the tripods 2 is respectively provided with the protection bar 10, and the protection bar 10 is close to the front end of the tripod 2 .

The structure of the tripod 2 is simple and the supporting effect is good. Using two tripods 2 for the base group can reduce the cost of the product while ensuring that the base assembly has a good supporting effect. Optionally, the tripod 2 can be welded by two channel steels 201 and a welded pipe 202, one end of the two channel steels 201 is welded together at a right angle, the other ends of the two channel steels 201 are respectively welded to two ends of the welded pipe 202, and the protective bar 10 is welded on On the channel steel 201 arranged horizontally, and the connection between the protective rod 10 and the channel steel 201 is provided with a reinforcing rib 2011, the design cost of the tripod 2 is low and the supporting effect is good, and the welded pipe 202 of the tripod 2 is usually selected from φ48. Use welded pipe.

As shown in Figures 1 to 4, in the above technical solution, preferably, the installation frame assembly includes: two installation rods 4, the two installation rods 4 are arranged in parallel and at intervals, each of the installation rods 4 They are respectively connected to the two tripods 2 through the first connecting piece; at least one support rod 5 is supported between the two installation rods 4 .

In this solution, two installation rods 4 are used to install the scaffold board 8, and the support rod 5 supported between the two installation rods 4 increases the strength of the installation frame assembly, so that the structure of the design installation is simple and the cost is low , and high structural stability.

Specifically, the length of the scaffold board 8 is greater than or equal to the length of the installation rod 4, so that there is no gap between the two scaffold boards 8 after the outer frames of the two prefabricated buildings are abutted against each other.

As shown in FIG. 6 , in any of the above technical solutions, preferably, a lifting lug 9 is provided at the front and rear ends of each tripod 2 .

In this solution, lifting lugs 9 are provided on the tripod 2 for the convenience of hoisting the outer frame of the prefabricated building, which can improve the lifting efficiency of the outer frame of the prefabricated building, thereby speeding up the progress of the project.

As shown in Figure 4, in any of the above-mentioned technical solutions, preferably, a railing 12 is provided on the upper and lower parts of the protective bar 10, and each railing 12 is connected to the two tripods 2 respectively. The protective bar 10 is connected, and the steel plate protective net 11 is connected with the railing 12 through the first U-shaped bolt 14 .

In this scheme, a railing 12 is added on the protective bar 10, and the safety of the product is improved by installing the steel plate protective net 11 on the railing 12. The steel plate protective net 11 is connected with the railing 12 through the first U-shaped bolt 14, so that workers can Adjust the relative position of the steel plate protective net 11 and the railing 12 according to the actual situation.

In the above technical solution, preferably, the scaffolding board 8 can be firmly connected with the mounting frame assembly through the second connecting piece (meaning that the mounting frame group and the scaffolding board 8 are fixedly connected, and the two cannot move relative to each other) or flexible connection (referring to the connection between the mounting frame group and the scaffolding board 8 is not fixed, the two can move relative to each other), when the scaffolding board 8 is tightly connected with the mounting frame assembly, the scaffolding board 8 and the mounting frame The components are fixed, and when the scaffolding board 8 is movably connected with the mounting frame assembly, the relative position of the scaffolding board 8 and the mounting frame assembly can be adjusted.

In this scheme, the relative position of the scaffold board 8 and the mounting frame assembly can be adjusted, and the prefabricated assembly building frame is installed, and the mounting frame assembly can be adjusted according to the specific shape and size of the building exterior wall 1 and the installation position of the adjacent prefabricated assembly type building frame The relative position with the scaffold board 8, so that the product can better adapt to the exterior walls 1 of different shapes and sizes.

As shown in Figure 4, in any of the above technical solutions, preferably, the first connecting piece includes a plurality of second U-shaped bolts 6, and half of the plurality of second U-shaped bolts 6 are set on the One of the two installation rods 4 is connected to the two tripods 2 respectively, and the other half of the plurality of second U-shaped bolts 6 is set on the other one of the two installation rods 4 and connected to the two tripods 2 respectively. Connect with the two tripods 2 .

Specifically, each tripod 2 is provided with a corresponding number of mounting hole groups corresponding to the second U-shaped bolts 6, and each of the mounting hole groups includes two through holes, and the two ends of the second U-shaped bolts 6 respectively pass through After passing through two through holes, it is screwed with the nut. When the nut is tightened, the mounting rod 4 is fixedly connected with the tripod 2, and when the nut is loosened, the mounting rod 4 is movably connected with the tripod 2, and the relative position of the mounting rod 4 and the tripod 2 can be adjusted.

In this solution, the mounting rod 4 is connected to the tripod 2 through the second U-shaped bolt 6, the tripod 2 is located below the mounting rod 4, and the second U-shaped bolt 6 surrounds the front, top and rear of the mounting rod 4, which can effectively avoid The problem that the mounting rod 4 falls off from the tripod 2 occurs, which improves the safety of the product. Wherein preferably, the two ends of the support rod 5 are sleeved on the two installation rods 4 by a set piece, and the relative positions of the two ends of the support rod 5 and the installation rod 4 can be adjusted respectively, so that the relative position of the two installation rods 4 relative to the tripod 2 can be adjusted. The positions can be adjusted respectively according to actual needs, and the relative positions of the two mounting rods 4 and the tripod 2 can be different.

As shown in Figure 4, in any of the above technical solutions, preferably, the second connecting piece includes a plurality of third U-shaped bolts 7, and half of the plurality of third U-shaped bolts 7 are sleeved on the On one of the two installation rods 4, the other half of the plurality of third U-shaped bolts 7 is set on the other one of the two installation rods 4, and the plurality of third U-shaped bolts 7 Connect with the scaffold board 8 respectively.

Specifically, the left and right ends of the scaffolding plate 8 correspond to the third U-shaped bolts 7 respectively provided with a corresponding number of mounting hole groups, each of which includes two through holes, and the two ends of the third U-shaped bolt 7 After passing through the two through holes respectively, they are screwed together with the nuts. When the nut is tightened, the installation rod 4 is fixedly connected with the scaffold board 8, and when the nut is loosened, the installation rod 4 is flexibly connected with the scaffold board 8, and the relative position of the scaffold board 8 and the installation rod 4 can be adjusted.

In the related technology of the third U-shaped bolt, hooks are usually arranged on both sides of the scaffolding board, and the scaffolding board is hung on the outer frame of the building through the hooks, so that the scaffolding board is easy to fall off from the outer frame of the building, posing a safety hazard. In this scheme, the scaffold board 8 is connected with the installation rod 4 through the third U-shaped bolt 7, and the third U-shaped bolt 7 is sleeved on the installation rod 4 and connected with the scaffold board 8 to ensure that the third U-shaped bolt 7 will not come from the The installation rod 4 falls off, so that the problem that the scaffold board 8 falls off from the installation rod 4 can be effectively avoided, and the safety of the product is improved.

In any of the above technical solutions, preferably, the left and right ends of the lower surface of the scaffolding plate 8 are respectively welded with angle steel, and the installation hole group matched with the third U-shaped bolt 7 is provided on the angle steel.

If the installation hole group is directly arranged on the angle steel, the two ends of the third U-shaped bolt 7 will pass through the installation hole and stretch on the scaffolding 8, which is easy to trip workers and has potential safety hazards. The angle iron is welded on the scaffolding 8. Setting the mounting hole group on the angle iron solves the above problems and improves the safety of the product.

As shown in FIG. 5 , in any of the above technical solutions, preferably, the fixing member 3 is a bolt, and a washer 301 is sheathed on the bolt.

In this solution, holes are reserved on the outer wall 1 and the tripod 2, and the bolts pass through the holes on the outer wall 1 and the tripod 2 and screwed with nuts, thereby completing the installation and fixing of the tripod 2. Specifically, special external wall 1 connecting bolts such as hook bolts can be used as bolts. In order to avoid damage to the wall due to excessive pressure generated by the head of the bolt on the wall, gaskets 301 can be placed on the bolts. Moreover, the spacer 301 can also prevent the screw rod from coming out of the hole of the outer wall 1, thereby improving the safety of the product.

As shown in Figures 1 and 2, in any of the above technical solutions, preferably, the prefabricated building outer frame further includes: at least one reinforcing rod 13, and one end of the reinforcing rod 13 is connected to the tripod 2 , and the other end is connected with the support rod 5 .

The reinforcing rod 13 increases the strength of the outer frame of the prefabricated building and improves the stability of the product structure. Preferably, both ends of the reinforcing rod 13 are respectively connected to the tripod 2 and the support rod 5 through fasteners, wherein the reinforcing rod 13 is usually a welded pipe for fluid with a diameter of 48.3×3.5.

In describing the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top" , "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the referred device or element must have a specific Orientation, construction and operation in a specific orientation, and therefore should not be construed as limiting the utility model. The terms "first", "second", and "third" are used for descriptive purposes only, and cannot be construed as indicating or implying relative importance, unless otherwise expressly specified and limited.

In the description of the present utility model, the terms "installation", "connection" and "fixation" should be understood in a broad sense, for example, "connection" can be a fixed connection, a detachable connection, or an integral connection; directly or indirectly through an intermediary. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model according to specific situations.

In the description of this specification, descriptions of the terms "one embodiment", "some embodiments", "specific embodiments" and the like mean that specific features, structures, materials or characteristics described in conjunction with the embodiments or examples are included in the present application. Novel at least one embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above descriptions are only preferred embodiments of the utility model, and are not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (10)

1. A prefabricated assembly type building outer frame is characterized in that, comprising: A base assembly, the base assembly can be fixed on the exterior wall of the building through a fixture, and the base assembly is provided with a protective bar for installing a steel plate protective net; The mounting frame assembly is installed on the base assembly through the first connecting piece; Scaffold board, installed on the mounting frame assembly through the second connecting piece; The steel plate protective net is installed on the protective bar; Wherein, the mounting frame assembly can be fastened or flexibly connected to the base assembly through the first connector, and when the mounting frame assembly is firmly connected to the base assembly, the mounting frame assembly and the base assembly The base assembly is fixed, and when the mounting frame assembly is movably connected to the base assembly, the relative position of the mounting frame assembly and the base assembly can be adjusted. 2. The prefabricated building outer frame according to claim 1, characterized in that, The base assembly includes two tripods, and each of the tripods is respectively provided with the protection bar. 3. The prefabricated building outer frame according to claim 2, wherein the mounting frame assembly comprises: Two installation rods, the two installation rods are arranged in parallel and at intervals, and each of the installation rods is respectively connected to the two tripods through the first connecting piece; At least one support rod supported between the two mounting rods. 4. The prefabricated assembly type building outer frame according to claim 2, characterized in that, A lifting lug is respectively arranged at the front and rear ends of each tripod. 5. The prefabricated building outer frame according to claim 2, characterized in that, A railing is provided on the upper and lower parts of the protection bar, and each railing is respectively connected to the protection bars on the two tripods, and the steel plate protective net is connected to the railing through first U-shaped bolts. 6. The prefabricated assembly type building outer frame according to any one of claims 1 to 5, characterized in that, The scaffolding board can be fastened or flexibly connected to the mounting frame assembly through the second connecting piece, and when the scaffolding board is fastened to the mounting frame assembly, the scaffolding board and the mounting frame The components are fixed, and when the scaffolding board is movably connected to the mounting frame assembly, the relative position of the scaffolding board and the mounting frame assembly can be adjusted. 7. The prefabricated assembly type building outer frame according to any one of claims 1 to 5, characterized in that, The first connector includes a plurality of second U-bolts. 8. The prefabricated assembly type building outer frame according to any one of claims 1 to 5, characterized in that, The second connector includes a plurality of third U-bolts. 9. The prefabricated assembly type building outer frame according to any one of claims 1 to 5, characterized in that, The fixing part is a bolt, and a washer is sheathed on the bolt. 10. The prefabricated building outer frame according to claim 3, further comprising: At least one reinforcing rod, one end of the reinforcing rod is connected with the tripod, and the other end is connected with the supporting rod.