Phase-isolated busbar housing support device and phase-isolated busbar housing hoisting system
By adopting the design of insulated support base and H-shaped steel support beam, the problems of insufficient strength and difficulty in lifting and adjustment of the off-phase busbar structure are solved, and structural simplification, strength improvement and insulation enhancement are achieved.
Patent Information
- Application Number
- CN202010252930.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-04-01
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2040-04-01
AI Technical Summary
The existing off-phase busbars have problems such as insufficient structural strength, difficulty in adjusting the lifting structure, non-insulating support bases, and weak structures, and the welding quality of the support beam affects the strength.
The insulated support base and H-shaped steel support beam are designed. The support beam is an integrated structure. Insulating materials are used instead of the traditional metal support base. The lifting assembly is height-adjustable through adjustment nuts, simplifying the structure and improving strength.
The overall strength and deformation resistance of the busbar support structure are improved, the assembly process is simplified, the installation height is reduced and the number of parts is reduced, and the insulation and flexibility of lifting adjustment is enhanced.
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Figure CN113497430B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of power systems, and more particularly to a phase-isolated busbar casing supporting device and a phase-isolated busbar casing hoisting system. Background Art
[0002] The isolated phase busbar has the characteristics of large current, high mechanical strength, good insulation and wide application range, and has always been recognized and praised by customers.
[0003] Please refer to Figure 1 and Figure 2 ,in, Figure 1 This is a schematic structural diagram of a typical shell support structure for a phase-isolated busbar in the prior art; Figure 2 for Figure 1 Schematic diagram of the cross-sectional structure along AA.
[0004] In existing technology, isolated-phase busbars require an enclosure support structure to support the busbar housing and secure the busbar in place. This structure consists of a housing support beam a, a channel steel clamp b, a support base c, an insulating block d, and a pin e. The insulating block d is installed between the support base c and the housing support beam a, ensuring electrical isolation (insulation) between the busbar housing and the housing support beam a.
[0005] According to actual usage experience, isolated-phase busbars usually have the following problems:
[0006] 1. Phase-isolated busbars are usually three-phase busbars arranged side by side. When the busbars are short-circuited, the phases will tend to move relative to each other under the action of the short-circuit electric force. At the same time, there is no support between the shells of the phase busbars. When subjected to electric force, the support force is insufficient, and the above movement trend may cause damage to the busbars and supporting structures.
[0007] 2. When arranging the busbar, some sections require a hoisting structure. Due to the height difference between the installation foundations of the buildings and the installation errors of the busbar itself, the hoisting structure used for busbar installation needs to have a certain adjustment function. However, the traditional hoisting structure does not have this function, making the height adjustment of the busbar hoisting operation difficult.
[0008] 3. The support base is a steel (conductive) structure. In order to maintain insulation between it and the shell support beam, an insulating block needs to be installed. This not only makes the phase-isolated busbar support structure complicated, but also weakens the strength of the entire support base structure due to the presence of the insulating block.
[0009] 4. The shell support beam is welded from two pieces of channel steel. The shell support beam is affected by the welding quality and its strength needs to be improved. Summary of the Invention
[0010] In summary, how to improve the structural strength of the busbar support structure has become an urgent problem to be solved by those skilled in the art.
[0011] In order to solve the problems of the prior art, the present invention provides the following technical solutions:
[0012] The present invention provides a phase-isolated busbar housing support device, which includes:
[0013] Support beams;
[0014] A support base, wherein the support base is an insulating support base and is arranged on the support beam;
[0015] The clamp is used to install the shell of the phase-isolated busbar. The clamp is arranged on the support base and is fixedly arranged on the support beam in an insulated manner through the support base.
[0016] Preferably, in the phase-isolated busbar housing support device provided by the present invention, the support base includes a base bottom plate and a support body, the support body is vertically arranged on the base bottom plate, the top of the support body is connected to the clamp through a pin shaft, and the base bottom plate is bolted to the support beam.
[0017] Preferably, in the phase-isolated busbar housing support device provided by the present invention, an inclined beam extending from the top end to the bottom end of the support body is provided on the outside thereof and is perpendicularly arranged relative to the base plate.
[0018] Preferably, in the phase-isolated busbar housing support device provided by the present invention, at least one clamp is provided. When a plurality of clamps are provided, all of the clamps are spaced apart along the length direction of the support beam, and an interphase connecting plate is provided between two adjacent clamps.
[0019] Preferably, in the phase-isolated busbar housing support device provided by the present invention, one clamp is arranged on the support beam through two support bases.
[0020] Preferably, in the phase-isolated busbar housing supporting device provided by the present invention, the clamp includes two semicircular clamp units, and the two clamp units are butt-jointed and connected by bolts.
[0021] Preferably, in the phase-isolated busbar housing support device provided by the present invention, the clamp unit is a channel steel clamp unit, a docking plate is provided at the end of the clamp unit, and a docking plate through hole for bolt installation is opened on the docking plate.
[0022] Preferably, in the isolated-phase busbar housing support device provided by the present invention, the support beam is an H-shaped steel and is an integrated structure.
[0023] The present invention also provides a phase-isolated busbar shell hoisting system, which includes the phase-isolated busbar shell supporting device as described above, and the phase-isolated busbar shell supporting device includes a supporting beam, and the supporting beam is provided with a hoisting component for connecting to a building.
[0024] Preferably, in the phase-isolated busbar housing lifting system provided by the present invention, the lifting assembly includes a connecting portion fixedly arranged on the supporting beam and a lifting screw, one end of the lifting screw is used to connect to the building, and the other end of the lifting screw is inserted into the connecting portion and is adjustably arranged on the connecting portion by adjusting the nut.
[0025] The beneficial effects of the present invention are as follows:
[0026] The present invention provides a phase-isolated busbar shell support device, which includes a support beam, a support base and a clamp. The support base is an insulating support base, which is arranged on the support beam. The clamp is used to install the shell of the phase-isolated busbar. The clamp is arranged on the support base and is fixed to the support beam in an insulated manner through the support base. Based on this phase-isolated busbar shell support device, the present invention also provides a phase-isolated busbar shell hoisting system. In the present invention, the material of the support base is changed from steel to insulating material. The use of the insulating support base does not require the installation of insulating blocks, thereby reducing the installation height of the busbar and reducing the number of assembled parts of the busbar support structure. This structural design can significantly improve the structural strength of the phase-isolated busbar shell support device and simplify the structure of the phase-isolated busbar shell support device. In addition, the present invention uses high-strength H-shaped steel as the support beam, which improves the structural strength and deformation resistance of the support beam without damaging the H-shaped steel. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] The drawings and the accompanying drawings, which constitute part of this application, are intended to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are intended to explain the present invention and do not constitute an undue limitation of the present invention. Among them:
[0028] Figure 1 This is a schematic structural diagram of a typical shell support structure for a phase-isolated busbar in the prior art;
[0029] Figure 2 for Figure 1 Schematic diagram of the cross-sectional structure along AA.
[0030] exist Figure 1 and Figure 2 In the figure, the reference numerals are described as follows:
[0031] Shell supporting beam a, channel steel clamp b, support base c, insulating block d, pin shaft e.
[0032] Figure 3 This is a structural diagram of a case where the isolated-phase busbar housing supporting device is provided with a clamp in an embodiment of the present invention;
[0033] Figure 4 for Figure 3 Schematic diagram of the cross-sectional structure along the middle line AA;
[0034] Figure 5 This is a structural diagram of a case where the isolated-phase busbar housing supporting device is provided with three clamps in an embodiment of the present invention;
[0035] Figure 6 This is a front view of the isolated-phase busbar housing support device provided with three clamps in an embodiment of the present invention;
[0036] Figure 7 for Figure 6 A magnified schematic diagram of the structure at B in the middle;
[0037] Figure 8 Schematic diagram of the structure of the isolated-phase busbar housing hoisting system in an embodiment of the present invention;
[0038] Figure 9 for Figure 8 A magnified schematic diagram of the structure at center C.
[0039] exist Figures 3 to 9 In the figure, the reference numerals are described as follows:
[0040] Support beam 1, support base 2, base bottom plate 21, support body 22, clamp 3, connection part 4, lifting screw 5, interphase connecting plate 6, pin 7. DETAILED DESCRIPTION
[0041] The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments. Each example is provided by way of explanation of the present invention and is not intended to limit the present invention. Indeed, it will be apparent to those skilled in the art that modifications and variations may be made in the present invention without departing from the scope or spirit of the present invention. For example, a feature shown or described as part of one embodiment may be used in another embodiment to produce yet another embodiment. Therefore, it is intended that the present invention encompasses such modifications and variations as come within the scope of the appended claims and their equivalents.
[0042] In the description of the present invention, the terms "longitudinal", "transverse", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the present invention and do not require that the present invention must be constructed and operated in a specific orientation. Therefore, they should not be understood as limitations on the present invention. The terms "connected" and "connected" used in the present invention should be understood in a broad sense. For example, it can be a fixed connection or a detachable connection; it can be a direct connection or an indirect connection through an intermediate component. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to the specific circumstances.
[0043] Please refer to Figures 3 to 9 ,in, Figure 3 This is a structural diagram of a case where the isolated-phase busbar housing supporting device is provided with a clamp in an embodiment of the present invention; Figure 4 for Figure 3 Schematic diagram of the cross-sectional structure along the middle line AA; Figure 5 This is a structural diagram of a case where the isolated-phase busbar housing supporting device is provided with three clamps in an embodiment of the present invention; Figure 6 This is a front view of the isolated-phase busbar housing support device provided with three clamps in an embodiment of the present invention; Figure 7 for Figure 6 A magnified schematic diagram of the structure at B in the middle; Figure 8 Schematic diagram of the structure of the isolated-phase busbar housing hoisting system in an embodiment of the present invention; Figure 9 for Figure 8 A magnified schematic diagram of the structure at position C in the middle.
[0044] The present invention provides a phase-isolated busbar shell supporting device, which is used for installing the phase-isolated busbar (mainly the shell of the phase-isolated busbar) so as to provide support for the phase-isolated busbar.
[0045] In the present invention, the isolated busbar housing support device mainly includes the following components:
[0046] 1. Support beam 1
[0047] The support beam 1 is the main load-bearing component in the present invention, which is used to install components such as the support base 2 and the clamp 3. The clamp 3 is used to install the isolated busbar shell and also provides support for the isolated busbar shell.
[0048] In the prior art, the support beam 1 is made by welding two channel steels. As a result, the structural strength of the support beam 1 is relatively low due to the influence of the welding quality. During the installation process, the support beam 1 is affected by the assembly accuracy between the components and is subjected to the force exerted by multiple components, which can easily cause the support beam 1 to deform. In addition, during actual use, the isolated busbar may vibrate, and this vibration will also cause the support beam 1 to deform. In severe cases, it may also cause cracking of the welding points of the support beam 1. If the support beam 1 is deformed, the firmness of the busbar housing support structure to support the isolated busbar housing will be reduced. In severe cases, it may also cause problems such as the isolated busbar housing falling off.
[0049] In order to improve the structural strength of the supporting beam 1, and thus improve its deformation resistance, the present invention improves the structure of the supporting beam 1, and the specific optimization is as follows: the supporting beam 1 is H-shaped steel, and the supporting beam 1 is an integrated structure. The contour shape of the supporting beam 1 provided by the present invention is close to the contour shape of the traditional supporting beam, both of which are in the shape of an inverted H. The difference is that the present invention adopts H-shaped steel as the supporting beam 1. The integrated structural design of the supporting beam 1 greatly improves the structural strength of the supporting beam 1 in the present invention compared to the traditional structure formed by welding two channel steels. Due to the improvement in the structural strength of the supporting beam 1, its deformation resistance is also improved accordingly. In addition, the supporting beam 1 directly adopts H-shaped steel, which does not require subsequent welding operations, which is significantly helpful for simplifying the production process.
[0050] Based on the above structural design, to further enhance the structural strength of support beam 1, the present invention provides a support structure on support beam 1. The support structure can be a support column or a support rib, and is disposed between the upper and lower plates of support beam 1. The support structure is made of metal and secured to support beam 1 by welding. Alternatively, the support structure can be a U-shaped member, directly clamped between the upper and lower plates of support beam 1, which also achieves the goal of enhancing the structural strength of support beam 1.
[0051] 2. Support base 2
[0052] The support base 2 is a component provided between the clamp 3 and the support beam 1 , and its function is to achieve the fixation and insulation installation of the clamp 3 on the support beam 1 .
[0053] In the prior art, the support base is made of metal material, and the support base is installed on the insulating block by bolts or other hardware. The support base itself adopts an I-shaped structure, which will cause the existing support base to have the following problems: 1. It is not insulated, which reduces the insulation of the entire busbar support structure; 2. In order to ensure the insulation between the clamp and the supporting beam, it is necessary to additionally set up an insulating block, which increases the structural composition of the entire support structure, which not only increases the cost but also increases the complexity of the assembly operation; 3. The support base adopts an I-shaped structure design, and its structural strength needs to be improved. If one side of the support base is subjected to greater force, the upper plate of the support base will tend to tip over, reducing the reliability of the busbar support structure.
[0054] In order to solve the above problems, the present invention provides a new support base 2, which has the following improvements: 1. The support base 2 is an insulating support base, which is arranged on the support beam 1, and the support base 2 directly provides insulation installation; 2. The support base 2 includes a base bottom plate 21 and a support body 22, and the support body 22 is vertically arranged on the base bottom plate 21. The top of the support body 22 is connected to the clamp 3 through a pin shaft 7, and the base bottom plate 21 is bolted to the support beam 1.
[0055] Based on the improvement of the second point mentioned above, the present invention further proposes the following optimization: the surface of the top of the supporting body 22 used for contacting the clamp 3 is the supporting body contact surface, and the surface of the clamp 3 used for contacting the contact surface is the clamp contact surface. The shape of the supporting body contact surface is consistent with the shape of the clamp contact surface. By increasing the contact area between the supporting body 22 and the clamp 3, the connection strength between the clamp 3 and the supporting body 22 can be improved.
[0056] Of course, the head end of the support body 22 is inserted into the U-shaped groove of the clamp 3, and the connection is achieved by providing a pin 7. One end of the pin 7 passes through one side wall of the clamp 3, then passes through the head end of the support body 22, and finally passes through the other side wall of the clamp 3, thereby achieving the installation of the clamp 3 on the support body 22. In this structure, the head end of the support body 22 is spaced from the bottom of the U-shaped groove of the clamp 3, so that there is no need for special structural design for the head end of the support body 22.
[0057] In the present invention, the support base 2 is made of insulating material, specifically, the insulating material can be glass fiber reinforced plastic, ceramic or insulating plastic, etc. Further, the support base 2 is preferably made of sheet molding compound as a raw material.
[0058] The support base 2 is designed as an insulating support base, which can make the support base 2 itself have a certain degree of insulation, so that the insulation requirements can be met without using insulating blocks. It is based on this optimized design that the present invention simplifies the support structure of the busbar and simplifies the assembly operation of the support structure.
[0059] In order to improve the stability and firmness of the support base 2 when it is installed on the support beam 1 after the clamp 3 is installed, the support base 2 preferably adopts a structure with a "small head" at the top and a "large foot" at the bottom. The "small head" at the top of the support base 2 is convenient for assembly on the clamp 3, and the "large foot" at the bottom of the support base 2 can increase the contact surface between the support base 2 and the support beam 1, thereby improving the stability and firmness of the support base 2 when it is installed on the support beam 1.
[0060] In one embodiment of the present invention, the support base 2 includes a base bottom plate 21 and a support body 22. The base bottom plate 21 has a rectangular plate structure, and the support body 22 has a regular polygonal column structure. The axis of the support body 22 passes through the centroid of the base bottom plate 21. An inclined beam extending from the top to the bottom of the support body 22 is disposed on its outer side, perpendicular to the base bottom plate 21. The inclined beam is also disposed on the side of the support base 2 to increase the connection strength between the support body 22 and the base bottom plate 21, thereby enhancing the overall structural strength of the support base 2.
[0061] In another embodiment of the present invention, the support base 2 includes a base bottom plate 21 and a support body 22. The support body 22 adopts a structural design that is approximately truncated cone. The top (small end) of the support base 2 is structurally arranged according to the shape of the connection part with the clamp 3 to ensure that the clamp 3 can be stably and reliably installed on the support base 2. The bottom (large end) of the support base 2 is arranged on the base bottom plate 21.
[0062] Specifically, in one embodiment of the present invention, the support base 2 comprises a square base plate 21, on which a support body 22 and an inclined beam are disposed. The support body 22 and the inclined beam are integrally formed to form a cross-shaped cylindrical projection. The cylindrical projection gradually tapers from bottom to top, and the top of the cylindrical projection is a circular arc surface. A through hole for fixing is provided in the base plate 21, and a through hole for inserting a pin is provided at the top of the cylindrical projection.
[0063] When the columnar protrusion structure composed of the supporting body 22 and the oblique beam is formed in one piece, the columnar protrusion structure adopts a hollow structure design.
[0064] Specifically, the support base 2 is integrally formed, which can further increase the overall structural strength of the support base 2 .
[0065] The support base 2 is installed on the supporting beam 1 by bolts. Specifically, a base through hole is opened on the support base 2, and a plurality of supporting beam through holes are opened on the upper plate of the supporting beam 1. Bolt assemblies are set through the base through holes and the supporting beam through holes, so that the support base 2 is fixed on the supporting beam by bolts.
[0066] The bolts used in the present invention are preferably plastic bolts, which can improve the insulation of the present invention. When plastic bolts are used to assemble parts, insulating glue can also be used in combination to improve the connection strength between parts.
[0067] A plurality of supporting beam through holes may be provided on the supporting beam 1 , so that the installation position of the support base on the supporting beam 1 can be adjusted.
[0068] 3. Hoop 3
[0069] The clamp 3 is a component used to install the isolated-phase busbar housing. The clamp 3 is provided on the support base 2 and is insulated and fixed on the support beam 1 through the support base 2 .
[0070] In one embodiment of the present invention, the clamp 3 comprises two semicircular clamp units, which are butted at their ends and fixedly connected using bolts. The clamp units are channel steel clamp units, and a butt plate is provided at the end of the clamp unit. The butt plate has through holes for mounting bolts.
[0071] After the ends of the two clamp units are facing each other, they can be assembled into a circular clamp 3 (the busbar housing is cylindrical, so that the clamp 3 matches the shape of the busbar housing and can stably hold the busbar housing). The docking plates set at the ends of the clamp units are abutted against each other, and bolts are set through the through holes of the docking plates, so that a fixed connection between the two clamp units can be achieved.
[0072] In the present invention, the clamp unit is made of channel steel to enhance its structural strength. In this embodiment, a flexible insulating layer, such as weather-resistant rubber, can be provided on the inner side of the clamp unit that contacts the busbar housing. This allows for flexible contact between the clamp unit and the busbar housing, preventing structural damage to the busbar housing caused by rigid contact between the clamp unit and the busbar housing. Furthermore, the use of a flexible insulating material to form the insulating layer further enhances insulation between the busbar housing and the clamp 3.
[0073] Of course, under the premise of ensuring the structural strength of the clamp unit, the clamp unit can be directly integrally formed with insulating materials, for example, sheet molding compound is used to make the clamp unit.
[0074] Specifically, there are multiple clamps 3, and all of the clamps 3 are arranged at intervals along the length direction of the support beam 1. An interlaced connecting plate 6 is provided between two adjacent clamps 3. The connecting plate can make the clamps 3 form a whole, thereby improving the security of the installation of a single clamp 3 on the support beam 1.
[0075] Specifically, a hoop 3 is arranged on the supporting beam 1 through at least two supporting bases 2 .
[0076] One end of the interphase connecting plate 6 is positioned where two clamping units (two clamping units in the same clamping unit 3) meet, and bolts are used to securely connect the interphase connecting plate 6 and the clamping units. The present invention incorporates an interphase connecting plate 6 made of insulating material, thereby enhancing the busbar housing's ability to secure the phases.
[0077] The overall structure of the clamp unit is semicircular, and the cross-sectional shape of the clamp unit is U-shaped. When two clamp units are docked, in order to improve the connection strength between the clamp units, a docking plate is provided at the end of the clamp unit (inside the U-shaped opening), so that the clamp units are in surface-to-surface contact, and the purpose of improving the connection strength of the clamp units can be achieved by providing bolts.
[0078] Specifically, in a structural design provided with a docking plate, a docking plate through hole for the bolt to pass through is opened on the docking plate, and the bolt is installed through the docking plate through hole.
[0079] When there are multiple clamps 3, an interphase connecting plate 6 is provided between two adjacent clamps 3. The end of the interphase connecting plate 6 is clamped between the ends of the two clamp units (the two clamp units that constitute the same clamp 3) that are connected. A connecting plate through hole is provided on the interphase connecting plate 6. In this way, by passing the bolts through the connecting plate of the first clamp unit, the interphase connecting plate 6, and the connecting plate of the second clamp unit in sequence and then tightening them, a fixed connection between the clamp units and between the clamp 3 and the interphase connecting plate 6 can be achieved.
[0080] The present invention also provides a phase-isolated busbar shell hoisting system, which is provided with a phase-isolated busbar shell supporting device as described above. The phase-isolated busbar shell supporting device includes a supporting beam 1, and a hoisting component for connecting to a building is provided on the supporting beam 1.
[0081] Specifically, the lifting assembly includes a connecting part 4 fixedly arranged on the supporting beam 1 and a lifting screw 5. One end of the lifting screw 5 is used to connect with the building, and the other end of the lifting screw 5 is inserted into the connecting part 4 and is adjustable in height on the connecting part 4 by adjusting the nut.
[0082] It can be seen from the above structural design that when there are multiple clamps 3, phase connecting plates 6 are provided between the clamps 3, the clamps 3 are arranged at equal intervals along the supporting beam 1, and the lifting assembly is arranged in the interval gap between two adjacent clamps 3. Connecting plate assembly holes are provided on the phase connecting plates 6 so that the lifting screws 5 in the lifting assembly can pass through the phase connecting plates 6 and be connected to the structure and the connecting part 4.
[0083] The present invention provides a phase-isolated busbar shell support device, which includes a support beam, a support base and a clamp. The support base is an insulating support base, which is arranged on the support beam. The clamp is used to install the shell of the phase-isolated busbar. The clamp is arranged on the support base and is fixed to the support beam in an insulated manner through the support base. Based on this phase-isolated busbar shell support device, the present invention also provides a phase-isolated busbar shell hoisting system. In the present invention, the material of the support base is changed from steel to insulating material. The use of the insulating support base does not require the installation of insulating blocks, thereby reducing the installation height of the busbar and reducing the number of assembled parts of the busbar support structure. This structural design can significantly improve the structural strength of the phase-isolated busbar shell support device and simplify the structure of the phase-isolated busbar shell support device. In addition, the present invention uses high-strength H-shaped steel as the support beam, which improves the structural strength and deformation resistance of the support beam without damaging the H-shaped steel.
[0084] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Those skilled in the art will readily appreciate that various modifications and variations of the present invention are possible. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A phase-isolated busbar housing support device, characterized in that: include: Support beam (1); A support base (2), the support base being an insulating support base, and the support base being arranged on the support beam; A clamp (3) is used for mounting the shell of the phase-isolated busbar, the clamp being arranged on the support base and being fixedly arranged on the support beam in an insulated manner through the support base; The support base includes a base bottom plate (21) and a support body (22), the support body is vertically arranged on the base bottom plate, the top end of the support body is connected to the clamp via a pin (7), and the base bottom plate is bolted to the support beam; The surface of the top of the support body that is in contact with the clamp is the support body contact surface, and the surface of the clamp that is in contact with the contact surface is the clamp contact surface. The support body contact surface and the clamp contact surface are consistent in shape, and the connection strength between the clamp and the support body is improved by increasing the contact area between the support body and the clamp. The head end of the support body is inserted into the U-shaped groove of the clamp, and the connection is achieved by setting a pin shaft. One end of the pin shaft passes through one side wall of the clamp, then passes through the head end of the support body, and finally passes through the other side wall of the clamp, thereby achieving the installation of the clamp on the support body; The support body adopts a regular polygonal column structure, and the axis of the support body passes through the centroid of the base bottom plate; an inclined beam is provided on the outside of the support body extending from the top to the bottom of the support body and arranged perpendicularly relative to the base bottom plate. The inclined beam is provided on the side of the support base to increase the connection strength between the support body and the base bottom plate through the inclined beam, which can increase the overall structural strength of the support base; The support base is made of sheet molding compound to form an insulating support base; There are multiple hoops, all of which are spaced apart along the length direction of the support beam, and an interlaced connecting plate (6) is provided between two adjacent hoops. The hoop comprises two semicircular hoop units, which are butt-jointed and connected by bolts; An interphase connecting plate is provided between two adjacent clamps. The end of the interphase connecting plate is clamped between the ends of the two clamp units. A connecting plate through hole is provided on the interphase connecting plate. Bolts are passed through the docking plate of the first clamp unit, the interphase connecting plate, and the docking plate of the second clamp unit in sequence and then tightened to achieve a fixed connection between the clamp units and between the clamp and the interphase connecting plate. The interphase connecting plates are provided with connecting plate assembly holes so that the lifting screws in the lifting assembly can pass through the interphase connecting plates and be connected to the building structure and the connecting part.
2. The isolated busbar housing support device according to claim 1, characterized in that: An oblique beam vertically arranged relative to the base bottom plate is arranged on the outer side of the supporting body and extends from the top end to the bottom end of the supporting body.
3. The isolated busbar housing support device according to claim 1, characterized in that: One of the hoop is arranged on the support beam through the two support bases.
4. The isolated busbar housing support device according to claim 3, characterized in that: The hoop unit is a channel steel hoop unit, and a docking plate is provided at the end of the hoop unit. A docking plate through hole for bolt installation is opened on the docking plate.
5. The isolated busbar housing support device according to any one of claims 1 to 4, characterized in that: The supporting beam is an H-shaped steel and is an integrated structure.
6. A phase-isolated busbar housing hoisting system, characterized in that: The invention comprises a phase-isolated busbar shell supporting device according to any one of claims 1 to 5, wherein the phase-isolated busbar shell supporting device comprises a supporting beam, and a lifting assembly for connecting to a building is provided on the supporting beam.
7. The phase-isolated busbar housing hoisting system according to claim 6, characterized in that: The hoisting assembly comprises a connecting portion (4) fixedly arranged on the supporting beam and a hoisting screw (5), one end of the hoisting screw being used for connecting with the building structure, and the other end of the hoisting screw being inserted into the connecting portion and being arranged on the connecting portion in an adjustable manner by adjusting a nut.
Citation Information
Patent Citations
Method for installing enclosed busbar and auxiliary adjusting tool
CN105977889A
Tubular bus mounting support device
CN107086524A
Insulating support structure for nuclear power station enclosed busbar shell
CN209608284U
Isolated-phase bus shell supporting device and isolated-phase bus shell hoisting system
CN212277862U