Assembly type electrical support

Abstract

An assembly type electrical support comprises a support base, a support stand column and a support corbel. The multiple support bases are arranged in the first linear direction and detachably and fixedly connected to the concrete shear wall. The support stand column penetrates through all the support bases and is detachably and fixedly connected with the support bases. The plurality of bracket corbels are arranged on one side, far away from the concrete shear wall, of the bracket stand column in the second linear direction, and each bracket corbel is detachably and fixedly connected with the bracket stand column; the first linear direction is parallel to the second linear direction, and the plane where the two are located is perpendicular to the concrete shear wall. According to the utility model, the effects of attractive appearance, firmness, safety and environmental protection can be achieved, and meanwhile, the mounting precision and efficiency can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to an assembled electrical support, especially the electrical support suitable for the concrete wall surface of comprehensive pipe gallery, concrete cable trench wall installation belongs to building electrical engineering technical field. BACKGROUND

[0002] Metal support is applied in various environments in modern electromechanical installation, and people have higher requirements for the appearance, safety and practicability of metal support in use, especially the higher requirement for corrosion resistance of electrical metal support.

[0003] However, in traditional construction, the production and installation of metal support are generally implemented on site, which makes it difficult to unify the size of the produced support, and the installation after production is relatively cumbersome, and the secondary corrosion after production and installation not only pollutes the environment but also is unsatisfactory. SUMMARY

[0004] In order to overcome the above-mentioned shortcomings of the prior art, the utility model provides an assembled electrical support, which can improve the precision and efficiency of on-site installation, and achieve the effects of appearance, firmness, safety and environmental protection.

[0005] The utility model solves the technical problems by adopting the technical scheme of:

[0006] An assembled electrical support comprises:

[0007] Support base, a plurality of support bases are arranged along a first straight line direction and are detachably fixedly connected to the concrete shear wall;

[0008] Support column, the support column penetrates all the support bases and is detachably fixedly connected therewith;

[0009] Support arm, a plurality of support arms are arranged on the side of the support column away from the concrete shear wall along a second straight line direction, and each support arm is detachably fixedly connected with the support column;

[0010] Among them, the first straight line direction is parallel to the second straight line direction, and the planes where the two directions are perpendicular to the concrete shear wall.

[0011] As a further optional design of the technical scheme, the surface of the support base is provided with a first rust-proof layer, the surface of the support column is provided with a second rust-proof layer, and the surface of the support arm is provided with a third rust-proof layer.

[0012] As a further optional design of the technical scheme, the first rust-proof layer, the second rust-proof layer and the third rust-proof layer are configured as hot-dip galvanizing layers.

[0013] As a further optional design of the technical solution, the support base comprises a connecting plate and a connecting frame connected integrally, the connecting plate is provided with first mounting holes for butt joint with the concrete shear wall, and the connecting frame is respectively provided with second mounting holes for butt joint with the support column.

[0014] As a further optional design of the technical solution, the connecting plate is made of a galvanized steel plate, the connecting frame is made of a bent galvanized steel plate, and the connecting plate is welded at the end of the connecting frame; the connecting plate is fixedly connected to the concrete shear wall through galvanized expansion bolts; and the connecting frame is fixedly connected with the support column through first galvanized bolts.

[0015] As a further optional design of the technical solution, the support column comprises a galvanized channel steel column body, the waist of the galvanized channel steel column body is provided with third mounting holes for butt joint with the support arm, and the two legs of the galvanized channel steel column body are symmetrically provided with fourth mounting holes for butt joint with the connecting frame; the galvanized channel steel column body is fixedly connected with the support arm through second galvanized bolts.

[0016] As a further optional design of the technical solution, the support arm comprises a connecting steel plate and a channel steel arm plate, the connecting steel plate is welded at one end of the channel steel arm plate, the connecting steel plate is provided with fifth mounting holes for butt joint with the connecting frame, the two legs of the channel steel arm plate are arranged in an up-down manner along a second straight line direction and are provided with sixth mounting holes penetrating up and down, and the sixth mounting holes are used for fixing electrical elements.

[0017] As a further optional design of the technical solution, the support arm and the support base are arranged in a staggered manner in a direction perpendicular to the arrangement direction in the plane of the two arrangement directions.

[0018] With the above technical solution, the assembled electrical support can be prefabricated in the factory and assembled on site, without cutting, fire, welding, reducing the on-site workload, simplifying the installation, improving the efficiency of on-site installation, and being more environmentally friendly; on the other hand, the size of each component of the support can be ensured to be uniform, improving the installation precision and quality; on the other hand, the assembly relationship of the three is reasonably configured, the structural strength of the support is optimized, and the safety is improved.

[0019] Other features and advantages of the present application will become apparent from the following detailed description of exemplary embodiments thereof, with reference to the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0020] The present application will be further described below with reference to the accompanying drawings and embodiments.

[0021] Figure 1 is a schematic view of the installation structure of the assembled electrical support of an embodiment of the present application.

[0022] Figure 2It is the main view structural schematic drawing of the bracket base in the assembled electrical support of an embodiment of the utility model.

[0023] Figure 3 It is Figure 2 The sectional view structural schematic drawing at A-A in the middle.

[0024] Figure 4 It is the right view structural schematic drawing of the bracket base in the assembled electrical support of an embodiment of the utility model.

[0025] Figure 5 It is the overhead view structural schematic drawing of the bracket supporting arm in the assembled electrical support of an embodiment of the utility model.

[0026] Figure 6 It is the rear view structural schematic drawing of the bracket supporting arm in the assembled electrical support of an embodiment of the utility model.

[0027] Figure 7 It is the right view structural schematic drawing of the bracket supporting arm in the assembled electrical support of an embodiment of the utility model.

[0028] Figure 8 It is the main view structural schematic drawing of the bracket supporting arm in the assembled electrical support of an embodiment of the utility model.

[0029] Figure 9 It is the right view structural schematic drawing of the bracket supporting arm in the assembled electrical support of an embodiment of the utility model.

[0030] The meaning of the mark in the figure is explained:

[0031] 1-bracket base;

[0032] 11-connection plate;11-1-first mounting hole;

[0033] 12-connection frame;12-1-second mounting hole;

[0034] 2-bracket stand;

[0035] 21-galvanized channel steel column body;21-1-third mounting hole;21-2-fourth mounting hole;

[0036] 3-bracket supporting arm;

[0037] 31-connection steel plate;31-1-fifth mounting hole;

[0038] 32-channel steel arm plate;32-1-sixth mounting hole. DETAILED DESCRIPTION

[0039] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. The description of the at least one exemplary embodiment is merely illustrative in nature and is in no way limiting on the present application and its applications or uses. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of the present application.

[0040] Unless specifically stated otherwise, the relative arrangements of parts and steps, numerical expressions, and numerical values set forth in the various examples herein are not limiting. Also, it should be understood that the various embodiments can include any combination of features from different examples. Further, it should be understood that the terms "first", "second", and the like, do not limit the number of items but are used to distinguish between items. In addition, the terms "a" and "an" are used to refer to one or more than one, and are not limited to the singular. The terms "comprises", "comprising", "includes", "including", "has", "having", "contains", "containing", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises, includes, has, contains a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Any examples of processes, methods, articles, or apparatuses are not intended to exclude other possible processes, methods, articles, or apparatuses that can include the same or similar elements or steps. The terms "about" and "substantially" are used to indicate approximations to more precise references and are not to be construed as limiting the scope of the present application. Any example of a numerical value should be interpreted as merely an example and not as a limitation. Thus, other examples of the exemplary embodiments can have different values. It should be noted that like reference numerals and letters refer to like items in the following drawings and that a discussion of one drawing does not preclude the discussion of any other drawing.

[0041] In the description of the present application, it should be understood that the use of "first", "second", and the like words to qualify parts is merely for the convenience of distinguishing the corresponding parts, and unless otherwise stated, the above words have no special meaning, and therefore cannot be understood as limiting the scope of protection of the present application. In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", and "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0042] For the purposes of the description, relative terms such as "on", "above", "at the top of", "top", and the like can be used to describe one device or feature's spatial or positional relationship to another device or feature as illustrated in the figures. It is to be understood that the spatial or positional terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device is inverted or flipped over, a device described as "above" or "on top of" another device would then be oriented "below" or "under" the other device. Accordingly, the exemplary term "above" can encompass both an orientation of above and below. The devices can be oriented in any other way (rotated 90 degrees, or in any other orientation) and the spatial or positional descriptions used herein interpreted accordingly.

[0043] Figures 1 to 9 The structural schematic diagram of a preferred embodiment of the utility model is shown, Figure 1 It is a kind of assembled electrical support, including support base 1, support column 2 and support arm 3, multiple support base 1 is arranged along the first straight line direction and can be detachably fixedly connected to concrete shear wall;Support column 2 penetrates all support base 1 and is detachably fixedly connected;Multiple support arm 3 is arranged on the side of support column 2 away from concrete shear wall along the second straight line direction, and each support arm 3 is detachably fixedly connected with support column 2;Wherein, the first straight line direction is parallel to the second straight line direction, and the plane where the two are perpendicular to concrete shear wall.

[0044] In the embodiment of the utility model, the first straight line direction and the second straight line direction are Figure 1 "Y" arrow direction in.

[0045] When implementing, support base 1, support column 2 and support arm 3 can be prefabricated in factory first, then complete support is assembled on site, since welding is not needed on site, segmented flow operation can be carried out after completion of laying-out, not only reduce grouping number, but also greatly improve on-site installation efficiency, while it can avoid the harm of smoke generated by welding operation to human body and air pollution, reduce safety risk source, higher safety, also can avoid secondary galvanizing on site to pollute environment, more environmental protection.

[0046] In practical application, the support can be deepened designed according to the construction drawing and the related specification under the premise of guaranteeing the support bridge frame and the cable load, the height of each component of the support is guaranteed to be universal, so as to implement the factory processing, and then the support is processed by the factory according to the support specification size of the deepened drawing confirmed by the design, the size of each component of the support is guaranteed to be uniform, and high-precision installation is realized. The construction site can be accurately laid out according to the BIM to guarantee that the support is accurately and beautifully installed.

[0047] After the deepening design, the maximum safe load of each specification bridge frame can be found according to the specification "Steel Cable Bridge Frame Engineering Technical Specification", the installation interval of the bridge frame support and the self weight of the bridge frame are determined, and then the maximum load borne by each layer of support arm 3 is calculated according to the formula W = L(n0q E + G), wherein L is the span when the support and the hanging frame are arranged at two adjacent sides, q E is the safe working load of each layer of tray and ladder frame, G is the self weight of the tray, the ladder frame, the cover plate and the accessory, n0 is a safety factor, and the value is 1.5, the maximum load borne by each layer of support arm 3 is calculated, and the maximum load borne by the whole single support is calculated according to the load of each layer of support arm 3. After verification, the structure of the combination of the support base 1, the support column 2 and the support arm 3 in the embodiment meets the requirements that there is no crack and no deformation damage at the bolt connection.

[0048] In order to realize the overall corrosion resistance and prolong the service life of the support, the surface of the support base 1 is provided with a first rust-proof layer, the surface of the support column 2 is provided with a second rust-proof layer, and the surface of the support arm 3 is provided with a third rust-proof layer.

[0049] Further, in order to guarantee the environmental protection in the installation process, the support base 1, the support column 2 and the support arm 3 are prefabricated in the factory and directly subjected to corrosion protection treatment, for example, the support base 1, the support column 2 and the support arm 3 can be subjected to hot-dip galvanizing corrosion protection respectively, so that the first rust-proof layer, the second rust-proof layer and the third rust-proof layer are all hot-dip galvanizing layers.

[0050] Figures 2 to 4 The structure of the support base 1 in the assembled electrical support in the embodiment is enlarged, and is displayed in the modes of front view, A-A cross-sectional view and right view. Referring to Figures 2-4 The support base 1 in the embodiment can include a connecting plate 11 and a connecting frame 12 connected integrally, the connecting plate 11 is provided with a first mounting hole 11-1 used for butt jointing a concrete shear wall, and the connecting frame 12 is respectively provided with a second mounting hole 12-1 used for butt jointing the support column 2.

[0051] Further, the connecting plate 11 of the embodiment is made of galvanized steel plate, the connecting frame 12 is made of bent galvanized steel plate, and the connecting plate 11 is welded to the end of the connecting frame 12; the connecting plate 11 is fixedly connected to the concrete shear wall through galvanized expansion bolts; the connecting frame 12 is fixedly connected with the support column 2 through the first galvanized bolts.

[0052] For example, the connecting frame 12 is made of a steel plate with a specification of 100*85*6 mm and is cold-bent into a concave shape, the connecting plate 11 is made of a steel plate with a specification of 180*180*10 mm and is connected to one side of the notch of the concave shape, the connecting frame 12 and the connecting plate 11 form a mounting cavity penetrating from top to bottom in the middle after being combined by welding, and then the entire support base 1 is subjected to hot galvanizing treatment. During operation, the support column 2 is arranged in the mounting cavities of the plurality of support bases 1 along the first straight line direction / second straight line direction, is aligned through the second mounting hole 12-1 and the fourth mounting hole 21-2, and is then fixed by using the first galvanized bolts, so that all the support bases 1 are connected in series into a whole by the support column 2.

[0053] More specifically, the number of the first mounting holes 11-1 in the embodiment can be four, which are uniformly distributed at four corners; the number of the second mounting holes 12-1 can be four, which are symmetrically arranged in two groups on two sides of the connecting frame 12 close to the connecting plate 11.

[0054] Further preferably, the shapes of the first mounting holes 11-1 and the second mounting holes 12-1 in the embodiment can be set as waist-shaped holes, which are beneficial to accurate positioning and rapid disassembly, and further ensure the accuracy, efficiency and quality of installation.

[0055] In the embodiment, the specifications and types of the first galvanized bolts and the second galvanized bolts can be determined according to the relevant formulas in sections 11.4 and 11.5 of the standard “Steel Structure Design Standard”, for example, M10 4.8 grade connecting bolts are selected. The specifications and types of the galvanized expansion bolts can be determined according to the relevant formulas in sections 5.2 and 5.3 of the standard “Concrete Structure Post Anchoring Technical Regulations”, for example, M12 4.8 grade expansion bolts are selected.

[0056] Figure 8 And Figure 9 FIG. 3 is an enlarged view of the structure of the support column 2 in the assembled electrical support of the embodiment, which is shown in the front view and the right view, and the length is omitted. Referring to FIG. 3, Figures 8-9 The support column 2 in the embodiment includes a galvanized channel steel column body 21, a waist portion of the galvanized channel steel column body 21 is provided with a third mounting hole 21-1 for butt-jointing the support arm 3, and two leg portions of the galvanized channel steel column body 21 are symmetrically provided with fourth mounting holes 21-2 for butt-jointing the connecting frame 12; the galvanized channel steel column body 21 is fixedly connected with the support arm 3 through the second galvanized bolts.

[0057] Exemplarily, the galvanized channel steel column 21 adopts a 10# channel steel, which is subjected to hot galvanizing treatment. Specifically, a plurality of pairs of third mounting holes 21-1 are uniformly arranged in the length direction of the waist of the galvanized channel steel column 21, and each pair of third mounting holes 21-1 is arranged in the middle of the width direction of the waist of the galvanized channel steel column 21. A plurality of pairs of fourth mounting holes 21-2 are uniformly arranged in the length direction of one leg of the galvanized channel steel column 21, and each pair of fourth mounting holes 21-2 is arranged at a fixed distance in the length direction of the leg.

[0058] Further preferably, the shapes of the third mounting holes 21-1 and the fourth mounting holes 21-2 in the embodiment can be set as waist-shaped holes, which are beneficial for accurate positioning and rapid disassembly, and further ensure the accuracy, efficiency and quality of installation.

[0059] Figures 5 to 7 It is an enlarged view of the structure of the bracket supporting arm 3 in the assembled electrical bracket of the embodiment, which is shown in the top view, rear view and right view, and the length is omitted. Referring to Figures 5-7 The bracket supporting arm 3 in the embodiment of the utility model comprises a connecting steel plate 31 and a channel steel arm plate 32, the connecting steel plate 31 is welded to one end of the channel steel arm plate 32, the connecting steel plate 31 is provided with a fifth mounting hole 31-1 for butt joint connection with the connecting frame 12, the two legs of the channel steel arm plate 32 are arranged up and down along the second straight line direction and are provided with a sixth mounting hole 32-1 penetrating up and down, and the sixth mounting hole 32-1 is used for fixing electrical elements.

[0060] Exemplarily, the connecting steel plate 31 adopts a steel plate with specifications of 140*100*6mm, the channel steel arm plate 32 adopts an 8# channel steel, and the channel steel arm plate 32 is welded with the connecting steel plate 31 and then subjected to hot galvanizing treatment. More specifically, the four fifth mounting holes 31-1 are uniformly arranged at the four corners of the connecting steel plate 31, and a plurality of sixth mounting holes 32-1 are uniformly distributed along the length direction of the leg of the channel steel arm plate 32.

[0061] Further preferably, the shape of the sixth mounting hole 32-1 in the embodiment can be set as a waist-shaped hole, which is beneficial for accurate positioning and rapid disassembly, and further ensures the accuracy, efficiency and quality of installation.

[0062] In order to further improve the rigidity and stability of the bracket structure, the bracket supporting arm 3 and the bracket base 1 in the embodiment are preferably arranged in a staggered manner in the plane of the two arrangement directions and in the direction perpendicular to the arrangement direction.

[0063] It can be understood that the "arrangement direction" here is the first straight line direction and the second straight line direction, and the "direction" used for staggering is the "X" arrow direction in Figure 1 , that is, the length direction of the bracket supporting arm 3.

[0064] Before the installation of the support, the measurement and line laying can be performed first: after the deepening confirmation of the drawing, the plan drawing and BIM model are used to lay the line and position on the already powdered concrete wall surface by using the laser leveling instrument, and the position is rechecked after the line laying is completed.

[0065] When the support is installed, 1) according to the already laid line, a hole is drilled on the concrete wall, the hole is verified after being drilled to ensure the drilling depth, and then the galvanized expansion bolt is installed. 2) The support base 1, the support column 2 and the support arm 3 are sequentially and preliminarily installed according to the installation drawing of the assembled electrical support, and the galvanized bolt is used to connect each component. 3) The support is adjusted horizontally and vertically by adjusting the position of the micro-adjusting bolt in the waist-shaped mounting hole of the channel steel, and the error is ensured to be within 3mm, and after the adjustment, the bolts are finally screwed to ensure the firmness and reliability of the support system.

[0066] After the installation of the assembled electrical support of the embodiment is completed, the following benefits can be obtained through the test:

[0067] 1) Economic benefit

[0068] Compared with the traditional support, the assembled electrical support of the embodiment is uniformly sized and is factory-made and processed, which reduces the raw material loss by about 1%, and also eliminates the need for a site prefabrication site. The assembled support is simple to install, greatly improves the production efficiency, and also reduces the experience and skill of the workers by about 40%, thereby reducing the labor cost.

[0069] 2) Social benefit

[0070] The installation process of the embodiment is simple and efficient, improves the construction safety, ensures the construction quality, shortens the engineering period, and achieves good social benefits.

[0071] 3) Energy saving and environmental protection benefit

[0072] After the assembled support of the embodiment is completed, it is uniformly galvanized, which avoids the waste of materials and the pollution of the environment caused by the secondary galvanizing of the support made on site. At the same time, since the assembled support is connected by bolts, the welding operation also avoids the damage to the health and safety of the workers and the pollution of the atmospheric environment.

[0073] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application and not to limit them; although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the specific embodiments of the present application can still be modified or some technical features can be replaced by equivalents; without departing from the spirit of the technical solutions of the present application, they should all be covered in the technical solution range of the present application claimed.

Claims

1. A fabricated electrical bracket, characterized by, The utility model relates to a kind of steel bracket for concrete shear wall, including: Support base, multiple the support base is arranged along first linear direction and is detachably fixedly connected to concrete shear wall; Support column, the support column is through all support base and is detachably fixedly connected with it; Support arm, multiple the support arm is arranged on the side of the support column away from concrete shear wall along second linear direction, and each support arm is detachably fixedly connected with the support column; Wherein, first linear direction is parallel to second linear direction and the plane where the two are located is perpendicular to concrete shear wall.

2. The assembled electrical bracket of claim 1, wherein, The surface of the support base is provided with a first rust-proof layer, the surface of the support column is provided with a second rust-proof layer, and the surface of the support arm is provided with a third rust-proof layer.

3. The assembled electrical bracket of claim 2, wherein, The first rust-proof layer, the second rust-proof layer and the third rust-proof layer are configured as a hot-dip galvanized layer.

4. The assembled electrical bracket of claim 3, wherein, The support base includes a connecting plate and a connecting frame connected integrally, the connecting plate is provided with a first mounting hole for docking the concrete shear wall, and the connecting frame is provided with a second mounting hole for docking the support column.

5. The assembled electrical bracket of claim 4, wherein, The connecting plate is made of galvanized steel plate, the connecting frame is made of bent galvanized steel plate, and the connecting plate is welded to the end of the connecting frame; the connecting plate is fixedly connected to the concrete shear wall by galvanized expansion bolts; the connecting frame is fixedly connected to the support column by first galvanized bolts.

6. The assembled electrical bracket of claim 5, wherein, The support column includes a galvanized channel steel column body, the waist of the galvanized channel steel column body is provided with a third mounting hole for docking the support arm, and the two legs of the galvanized channel steel column body are symmetrically provided with fourth mounting holes for docking the connecting frame; the galvanized channel steel column body is fixedly connected to the support arm by second galvanized bolts.

7. The assembled electrical bracket of claim 6, wherein, The support arm includes a connecting steel plate and a channel steel arm plate, the connecting steel plate is welded to one end of the channel steel arm plate, the connecting steel plate is provided with a fifth mounting hole for docking the connecting frame, and the two legs of the channel steel arm plate are arranged up and down along the second linear direction and are provided with a sixth mounting hole passing through up and down, and the sixth mounting hole is used for fixing electrical elements.

8. The assembled electrical bracket of claim 7, wherein, The support arm and the support base are arranged in the plane of the two arrangement directions, perpendicular to the arrangement direction.

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