Disclosure of Invention
Based on this, it is low to have to be directed against traditional frame type support modularization prefabrication degree, and most welded junction needs to be welded to job site, and then leads to the construction difficulty, installs the lower problem of efficiency of construction, provides a modularization prefabrication installation solution that is applicable to this type of frame type support, namely: the traditional pure welding frame type bracket is modified into a frame type bracket with a detachable connecting structure.
The embodiment of the application provides a frame type bracket with a detachable connecting structure, which comprises the following components: a first bracket including a first connection plate and a first vertical beam extending in a first direction, the first connection plate being connected to the first vertical beam; the second bracket comprises a second connecting plate, a first transverse beam extending along a second direction and a second vertical beam extending along the first direction, the second connecting plate is connected to the first end of the first transverse beam, the second vertical beam is connected to the second end of the first transverse beam, and the second connecting plate is detachably connected to one side, away from the first vertical beam, of the first connecting plate; wherein the first direction and the second direction are arranged at an angle.
In one embodiment, the frame-type bracket with detachable connection structure further comprises a first connection assembly including a first connection member; the first connecting plate is provided with a first connecting hole; the second connecting plate is provided with a second connecting hole; the first connecting piece is arranged in the first connecting hole and the second connecting hole in a penetrating mode so as to connect the first connecting plate and the second connecting plate.
In one embodiment, the first connection assembly further comprises a first nut; the first connecting piece comprises a bolt, and the bolt penetrates through the first connecting hole and the second connecting hole and then is in threaded connection with the first nut so as to connect the first connecting plate and the second connecting plate.
In one embodiment, the first bracket includes at least one connection plate assembly, each of the connection plate assemblies including a plurality of the first connection plates arranged at intervals along the first direction to the first vertical beam; the second connecting plates and the first cross beams are respectively provided with a plurality of connecting plates, and are respectively in one-to-one correspondence with the first connecting plates, and two opposite sides of the second connecting plates along the second direction are respectively connected with the corresponding first connecting plates and the corresponding first cross beams.
In one embodiment, the first bracket includes a plurality of the connection plate assemblies arranged at intervals along the first direction to the first vertical beam; the frame-type bracket with the detachable connecting structure comprises a plurality of second brackets which are in one-to-one correspondence with the connecting plate assemblies; the second connecting plates of the second brackets are connected with the first connecting plates of the connecting plate assemblies in a one-to-one correspondence.
In one embodiment, the frame-type bracket with the detachable connection structure further comprises a second connection piece; one ends of the second vertical beams of two adjacent second brackets, which are close to each other, are detachably connected through the second connecting piece.
In one embodiment, each second bracket further includes a third connecting plate connected to one end of one second vertical beam facing the other second vertical beam, and a third connecting hole is formed in the third connecting plate; the second connecting piece penetrates through third connecting holes in two adjacent third connecting plates to connect the two adjacent second brackets.
In one embodiment, the first bracket further comprises second cross beams extending along the second direction and corresponding to the first connecting plates one by one; the second cross beam is connected to one side of the first vertical beam, which faces away from the second bracket.
In one embodiment, the second cross member is welded to the side of the first vertical member facing away from the second bracket.
In one embodiment, the second vertical beam is welded to the second end of the first cross beam.
In one embodiment, the first connection plate is welded to the first vertical beam; and/or the second connecting plate is welded to the first end of the first cross beam.
In one embodiment, the first vertical beam comprises square steel; and/or the first cross beam comprises square steel.
In one embodiment, the first direction and the second direction are perpendicular to each other.
The application relates to a frame type support with a detachable connection structure, which comprises a first support and a second support, wherein the first support comprises a first connecting plate and a first vertical beam extending along a first direction, the first connecting plate is connected with the first vertical beam, and the second support comprises a second connecting plate, a first cross beam extending along a second direction and a second vertical beam extending along the first direction. The second connecting plate is connected in the first end of first crossbeam, and the second is perpendicular the roof beam and is connected in the second end of first crossbeam, and second connecting plate detachably connects in one side that first connecting plate deviates from first perpendicular roof beam, and wherein, first direction and second direction are the angle setting.
Therefore, the frame-type bracket is split into the first bracket and the second bracket, so that the modularization of the frame-type bracket is realized, the size of each bracket module is further reduced, meanwhile, the first bracket is provided with the first connecting plate, the second bracket is provided with the second connecting plate, and the first connecting plate and the second connecting plate are detachably connected. And then be convenient for on-the-spot dismantlement and equipment, the on-the-spot welding work of support has significantly reduced to improve the installation efficiency of construction of this type of support, finally solved traditional frame-type support modularization prefabricated degree low, most welded junction need weld to the job site, and then lead to the construction difficulty, installation efficiency lower problem.
Detailed Description
In order that the above objects, features and advantages of the application will be readily understood, a more particular description of the application will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. The present application may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the application, whereby the application is not limited to the specific embodiments disclosed below.
In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
In nuclear power project pipeline installation engineering, gallery areas or dense pipeline galleries are often designed with large frame-type supports for supporting multiple paths of large and small pipes arranged in parallel. Such frame-type supports are complex in structure and generally comprise a large number of square steel, plates and other profiles, and if the degree of modular prefabrication of the supports is low, the related field welding workload is large. In addition, the total weight of the material of the single rack is usually more than 100Kg, even up to several tons, if the rack is prefabricated to a high degree, and the prefabricated modular components are large in size and complex in shape, resulting in increased safety risks during transportation and more stringent requirements for the introduction channels.
Based on the above, the inventor of the application has conducted intensive studies to design a frame-type bracket with a detachable connection structure, so as to solve the problems of low modular prefabrication degree, welding in a construction site for most of welded junctions, difficult construction and low installation and construction efficiency of the traditional pure welding frame-type bracket.
Fig. 1 is a schematic structural view of a frame-type bracket with a detachable connection structure according to an embodiment of the present application.
An embodiment of the present application provides a frame-type bracket having a detachable connection structure, as shown in fig. 1, which includes a first bracket 100 and a second bracket 200, the first bracket 100 including a first connection plate 110 and a first vertical beam 120 extending in a first direction X, the first connection plate 110 being connected to the first vertical beam 120. The second bracket 200 includes a second connection plate 210, a first cross member 220 extending in the second direction Y, and a second vertical member 230 extending in the first direction X, the second connection plate 210 being connected to a first end 221 of the first cross member, and the second vertical member 230 being connected to a second end 222 of the first cross member. The second connection plate 210 is detachably connected to a side of the first connection plate 110 facing away from the first vertical beam 120, wherein the first direction X and the second direction Y are disposed at an angle greater than 0 ° and less than 180 °.
In this way, the frame type bracket is split into the first bracket 100 and the second bracket 200, so that the modularization of the bracket is realized, the size of each bracket module is further reduced, meanwhile, the first bracket 100 is provided with the first connecting plate 110, and the second bracket 200 is provided with the second connecting plate 210. The first connecting plate 110 and the second connecting plate 210 are detachably connected, so that the on-site disassembly and assembly are facilitated, the on-site welding work of the bracket is greatly reduced, the installation and construction efficiency of the bracket is improved, the problem that the traditional frame type bracket is low in modularization prefabrication degree, most of welded junctions need to be welded to a construction site, the construction is difficult, and the installation and construction efficiency is low is finally solved.
It should be noted that, through the detachable connection between the first connecting plate 110 and the second connecting plate 210, the on-site welding operation is reduced to the greatest extent, the smoke dust generated by on-site welding is greatly reduced, the construction operation environment is improved greatly, and the health of construction operators is facilitated. Meanwhile, if the bracket needs to be disassembled during operation, the first connecting plate 110 and the second connecting plate 210 are detachably connected, so that the bracket is convenient to disassemble, and then the cutting, polishing and welding operations on site are greatly reduced, the safety and the quality risk are reduced, and the overhaul period and the cost are also facilitated to be optimized.
In some embodiments, the first direction X and the second direction Y are perpendicular to each other, and the specific arrangement may be flexibly changed according to practical situations, which is not limited herein.
Fig. 2 is a partially enlarged view of a portion a of a frame-type bracket having a detachable connection structure shown in fig. 1, fig. 3 is a B-B sectional view of a frame-type bracket having a detachable connection structure shown in fig. 2, and fig. 4 is a C-C sectional view of a frame-type bracket having a detachable connection structure shown in fig. 2.
In some embodiments, as shown in fig. 1 to 4, the frame-type bracket with the detachable connection structure further includes a first connection assembly 300, the first connection assembly 300 includes a first connection member 310, a first connection hole 111 is provided on the first connection plate 110, a second connection hole 211 is provided on the second connection plate 210, and the first connection member 310 is inserted through the first connection hole 111 and the second connection hole 211 to connect the first connection plate 110 and the second connection plate 210.
It will be appreciated that the first connection plate 110 and the second connection plate 210 are connected by means of the first connection member 310, and thus the first bracket 100 and the second bracket 200 are assembled, and the welding work between the respective internal components of the first bracket and the second bracket can be completed in the prefabricated shop, so as to reduce the overall welding amount of the frame-type bracket at the construction site. Therefore, the improved frame type bracket has the advantages that besides the connection between the square steel beam of the bracket and the embedded plates of the wall surface, the ceiling and the ground, the other connection parts can be connected by means of connecting pieces, so that the number of the on-site welded junctions of the bracket is reduced, the frame is convenient to assemble, and the working efficiency is improved.
In particular, in some embodiments, to improve the connection effect between the first connection plate 110 and the second connection plate 210, the first connection holes 111 are provided in plurality, the first connection holes 111 are arranged on the first connection plate 110 at intervals, the second connection holes 211 are provided in plurality, and the second connection holes 211 are arranged on the second connection plate 210 at intervals. The first connecting member 310 has a plurality of first connecting holes 111 and a corresponding second connecting hole 211, and the first connecting member 310 is disposed through the first connecting hole 111 to connect the first connecting plate 110 and the second connecting plate 210. Illustratively, the first connection hole 111, the second connection hole 211, and the first connection member 310 are each provided with 4, and the specific arrangement is not limited herein.
In particular, in some embodiments, the first connection assembly 300 further includes a first nut 320, and the first connection member 310 includes a bolt that is threaded with the first nut 320 after passing through the first connection hole 111 and the second connection hole 211 to connect the first connection plate 110 and the second connection plate 210. As such, the first and second connection plates 110 and 210 are connected by means of bolts and first nuts 320 at a construction site to assemble the first and second brackets 100 and 200. Illustratively, the first connector 310 includes a single-headed bolt, the particular arrangement being not limited herein.
In some embodiments, the first bracket 100 includes at least one connector plate assembly 400, each connector plate assembly 400 including a plurality of first connector plates 110 spaced apart from the first vertical beams 120 along the first direction X. The second connecting plates 210 and the first cross beams 220 are respectively provided with a plurality of connecting plates, and are respectively in one-to-one correspondence with the first connecting plates 110, and two opposite sides of the second connecting plates 210 along the second direction Y are respectively connected to the corresponding first connecting plates 110 and the corresponding first cross beams 220.
In particular, in some embodiments, the first bracket 100 includes a plurality of connection plate assemblies 400 arranged at intervals along the first direction X on the first vertical beam 120, and the frame-type bracket having the detachable connection structure includes a plurality of second brackets 200 in one-to-one correspondence with the connection plate assemblies 400, and the second connection plates 210 of the plurality of second brackets 200 are connected to the first connection plates 110 of the plurality of connection plate assemblies 400 in one-to-one correspondence.
In this way, the plurality of connection plate assemblies 400 and the plurality of second brackets 200 enable the frame-type bracket to be split in a modularized manner, on one hand, the weight and the size of each module after the frame-type bracket is split are greatly reduced compared with those of the original bracket, and the shape is simpler than that of the whole bracket, so that the transportation safety risk of the modularized assembly of the bracket is reduced, and the modularized assembly is easier to be introduced into an installation room. On the other hand, the first bracket 100 and the second bracket 200 are detachably connected, so that the frame-type bracket can be preassembled in a prefabrication factory, and can be conveniently assembled finally on site, thereby improving the construction efficiency.
For example, two second brackets 200 are provided, two connecting plate assemblies 400 are provided, and each connecting plate assembly 400 includes two second connecting plates 210, so that the frame-type bracket is split into 3 prefabricated modular assemblies, and the specific arrangement can be flexibly changed according to practical situations, which is not limited herein.
Further, the frame-type brackets having the detachable connection structure further include second connection members (not shown) by which one ends of the second vertical beams 230 of the adjacent two second brackets 200, which are adjacent to each other, are detachably connected. Through detachably connecting between two adjacent second supports 200, so, further reduce the on-the-spot welding work load of on-the-spot support, further improve the efficiency of construction. Illustratively, the second connector includes a single-headed bolt, the particular arrangement being not limited herein.
Further, each second bracket 200 further includes a third connecting plate 240 connected to an end of one second vertical beam 230 facing the other second vertical beam 230, a third connecting hole (not shown) is formed in the third connecting plate 240, and the second connecting member is inserted into the third connecting holes of two adjacent third connecting plates 240 to connect two adjacent second brackets 200. In this way, the third connection hole is formed on the third connection plate 240 of each second bracket 200, so that the adjacent second brackets 200 can be detachably connected, and the field welding operation is reduced.
It should be noted that, when the frame-type bracket is prefabricated in a workshop, the third connecting plate 240 is fillet welded to one end of the second vertical beam 230, so that welding work of the third connecting plate 240 on site is avoided, and assembly is conveniently completed on site.
In some embodiments, the first bracket 100 further includes a second cross member 130 extending in the second direction Y and corresponding to the first connection plate 110 one by one, and the second cross member 130 is connected to a side of the first vertical member 120 facing away from the second bracket 200. Thus, the end of the second cross member 130 remote from the first vertical member 120 is connected to the wall surface, so that the first bracket 100 is fixed to the wall surface. In particular to some embodiments, the second cross member 130 is welded to a side of the first vertical member 120 facing away from the second bracket 200.
In some embodiments, the second vertical beam 230 is welded to the second end 222 of the first cross beam. It will be appreciated that the second bracket 200 is formed into a module in a pre-shop to facilitate field assembly by welding the second vertical beam 230 to the second end 222 of the first beam.
In some embodiments, the first connection plate 110 is welded to the first vertical beam 120 and/or the second connection plate 210 is welded to the first end 221 of the first cross beam. In this manner, the first connection plate 110 is welded to the first vertical beam 120 to improve the connection strength between the first connection plate 110 and the first vertical beam 120, and the second connection plate 210 is welded to the first end 221 of the first cross beam to improve the connection strength between the second connection plate 210 and the first cross beam 220.
In order to ensure the matching between the first connection plate 110 and the second connection plate 210, when the first bracket 100 and the second bracket 200 are prefabricated in a workshop, the first connection plate 110 is detachably connected to the second connection plate 210, and thus the first connection plate 110 and the second connection plate 210 are preassembled. Then, the first connecting plate 110 is fillet welded to the first vertical beam 120, the second connecting plate 210 is fillet welded to the first end 221 of the first cross beam, and the welding deformation is monitored and controlled in the whole welding process, so that the flatness, parallelism, concentricity of the connecting holes and the like between the first connecting plate 110 and the second connecting plate 210 are ensured to meet the requirements.
In some embodiments, the first vertical beam 120 comprises square steel and/or the first transverse beam 220 comprises square steel. The square steel is an economic section steel with high weight and high bending and torsional strength, so that the above characteristics of the square steel are utilized to improve the utilization rate of manufacturing materials of the first vertical beam 120 and/or the first transverse beam 220, simplify manufacturing procedures and save materials.
The embodiment of the present application provides a frame-type bracket with a detachable connection structure, which includes a first bracket 100, a second bracket 200. In this way, the frame-type bracket is split into the first bracket 100 and the second bracket 200, so that the frame-type bracket is modularized, the size of each modularized assembly is reduced, meanwhile, the first bracket 100 is provided with the first connecting plate 110, and the second bracket 200 is provided with the second connecting plate 210. The first connecting plate 110 and the second connecting plate 210 are detachably connected, so that on-site disassembly and assembly are facilitated, on-site welding work is greatly reduced, accordingly, the installation and construction efficiency of the frame type support is improved, the problem that the traditional frame type support is low in modularization prefabrication degree, most welded junctions need to be welded to a construction site, and therefore construction is difficult, and the installation and construction efficiency is low is finally solved.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the application, which are described in detail and are not to be construed as limiting the scope of the claims. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application. Accordingly, the scope of protection of the present application is to be determined by the appended claims.