Bus duct installation hanging bracket

Abstract

The utility model discloses a bus duct installation hanging bracket which comprises a rack which comprises a top plate and two side plates, the number of the side plates is two, and the two side plates are arranged at the bottom of the top plate at intervals; the fixing assembly comprises a supporting plate, a pressing plate and two telescopic pieces, one end of the supporting plate is rotationally connected with one side plate, the other end of the supporting plate is connected with the other side plate through a fixing bolt, the pressing plate is located above the supporting plate and slidably connected with the side plates, the number of the telescopic pieces is two, and the tops of the two telescopic pieces are both slidably connected with the pressing plate; by arranging the supporting plate, the bus duct below the hanging bracket can be lifted to the position between the two side plates, the bus duct is fixed in a frame composed of the supporting plate, the two side plates and the pressing plate, and when the bus duct is installed, the bus duct does not need to be moved to the side face of the hanging bracket and then penetrates through the hanging bracket from the side face of the hanging bracket; therefore, the installation space used in the bus duct installation process can be reduced, and the installation of the bus duct is further facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of mounting hangers, in particular to a bus duct mounting hanger. Background Art

[0002] Bus duct is a power distribution device that efficiently transmits current. It is particularly suitable for the economical and reasonable wiring needs of increasingly tall buildings and large-scale factories. It has become an indispensable wiring method for electrical equipment and power systems in high-rise buildings and factories. Bus duct is generally suspended from the ceiling of the building by installing hangers.

[0003] In the prior art, there is a bus duct mounting hanger with announcement number CN211351626U, which includes: a mounting top plate, a threaded barrel fixedly connected vertically downward at the bottom center of the mounting top plate, an inner bottom inner cavity of the threaded barrel is provided with an internal thread and is threadedly connected with a lifting screw, a steering disc is fixedly connected to the bottom of the lifting screw, a vertical rod is horizontally rotatably connected to the bottom center of the steering disc, and a bus duct fixing mechanism is fixedly connected to the bottom of the vertical rod, the fixing mechanism includes a fixing barrel, and the fixing barrel is a rectangular hollow structure with two ends passed through; when in use, the mounting top plate is first fixed horizontally on the ceiling, the steering disc is rotated, and the lifting screw is used to lift and lower in the threaded barrel to adjust to the required height, and the bus duct is placed so that it passes through the fixing barrel.

[0004] However, in the above solution, the fixing tube is a circumferentially closed structure. When the bus duct needs to be installed, the bus duct needs to be moved to the side of the hanger and then passed through the hanger from the side. Therefore, a large installation space needs to be reserved on the side of the hanger during the installation of the bus duct. In the actual installation process, there is often insufficient installation space on the side of the hanger, which makes the installation of the bus duct inconvenient. Utility Model Content

[0005] The utility model aims to provide a bus duct installation hanger, which can reduce the side installation space of the hanger used in the process of installing the bus duct.

[0006] To achieve the above-mentioned purpose, a bus duct installation hanger is provided, which includes: a frame, the frame includes a top plate and side plates, two side plates are provided, and the two side plates are arranged at the bottom of the top plate at intervals; a fixing component, the fixing component includes a support plate, a pressure plate and a telescopic member, one end of the support plate is rotatably connected to one of the side plates, and the other end of the support plate is connected to the other side plate by a fixing bolt, the pressure plate is located above the support plate, the pressure plate is slidably connected to the side plate, and two telescopic members are provided, the tops of the two telescopic members are both slidably connected to the pressure plate, and the bottoms of the two telescopic members are both slidably connected to the support plate; a driving component, the driving component is connected to the pressure plate, and the driving component can drive the pressure plate to move up and down.

[0007] The working principle and effect of the above scheme: when installing the hanger, use screws and other fixings to fix the top plate to the ceiling of the building; when installing the bus duct on the hanger, place the bus duct under the hanger and lift it between the two side plates, rotate the support plate, and use fixing bolts to fix the other end of the support plate to the corresponding side plate. The bus duct is located above the support plate, start the drive assembly, and the drive assembly drives the pressure plate to slide to the top of the bus duct, and slide the two telescopic parts respectively, so that the bus duct is located in the frame composed of the support plate, the pressure plate and the two telescopic parts.

[0008] By setting a support plate, the bus duct under the hanger can be lifted between the two side plates, and the bus duct can be fixed in the frame composed of the support plate, the two side plates and the pressure plate. When installing the bus duct, there is no need to move the bus duct to the side of the hanger and then pass through the hanger from the side of the hanger, thereby reducing the installation space used in the process of installing the bus duct and further facilitating the installation of the bus duct.

[0009] According to the bus duct installation hanger, a rubber plate is provided on the top of the top plate.

[0010] A rubber sheet is provided. When the rack is installed on the ceiling, the rubber sheet is located between the ceiling and the rack. The rubber sheet can protect the ceiling.

[0011] According to the bus duct installation hanger, the telescopic part includes a sleeve and a telescopic rod, the sleeve is slidably arranged on the pressure plate, the sleeve is provided with a storage cavity for accommodating the telescopic rod, the telescopic rod is slidably arranged in the storage cavity, a connecting plate is provided on the top of the sleeve, a fixing fork is provided on the bottom of the telescopic rod, and the fixing fork is slidably connected to the support plate.

[0012] When installing the telescopic part, the connecting plate is located above the pressing plate, the sleeve is slidably connected to the pressing plate, the telescopic rod is slidably set in the storage cavity, and the fixed fork is slidably connected to the support plate; when the pressing plate moves up and down, the telescopic rod moves up and down along the storage cavity, and the telescopic part can be extended or contracted.

[0013] According to the bus duct installation hanger, the pressure plate is provided with a through slot along the length direction, the sleeve is slidably inserted into the through slot, and the connecting plate is located at the top of the through slot; the support plate and the pressure plate are both provided with a plurality of threaded holes along the length direction, and the connecting plate and the fixing fork are both provided with positioning bolts that cooperate with the corresponding threaded holes.

[0014] The sleeve is slidably inserted into the through groove. When fixing the bus duct, the sleeve is slid along the through groove to make the sleeve slide to the side of the bus duct, and then the sleeve is fixed to fix the bus duct between the two sleeves; the connecting plate and the fixing fork are both provided with positioning bolts for positioning, and the pressure plate and the support plate are both provided with a plurality of threaded holes matching with the positioning bolts along the length direction. When fixing the telescopic part, the positioning bolts on the connecting plate are connected with the corresponding threaded holes on the pressure plate, and the positioning bolts on the fixing fork are connected with the corresponding threaded holes on the support plate.

[0015] According to the bus duct installation hanger, a slide groove is provided at the bottom of the top plate along the length direction.

[0016] By arranging a slide groove at the bottom of the top plate, a sliding block in the driving assembly can move along the slide groove.

[0017] According to the bus duct installation hanger, the driving assembly includes a handle, a connecting shaft, a first bevel gear, a second bevel gear and a screw rod, the handle is located below the top plate, the connecting shaft is rotatably set on the top plate, one end of the connecting shaft is fixedly connected to the handle, the first bevel gear and the second bevel gear are both located in the top plate, the other end of the connecting shaft is fixedly connected to the first bevel gear, the second bevel gear is meshed with the first bevel gear, the screw rod is located in the slide groove and is rotatably connected to the top plate, and one end of the screw rod is fixedly connected to the second bevel gear.

[0018] When the driving assembly is working, the handle is turned, the handle drives the connecting shaft to rotate, and the connecting shaft drives the first bevel gear to rotate after the rotation, the second bevel gear is meshed with the first bevel gear, and the second bevel gear drives the screw to rotate.

[0019] According to the bus duct installation hanger, the driving assembly also includes a driving rod and a slider, and two of the driving rods and sliders are provided. One end of the two driving rods is rotatably connected to the pressure plate, and the two sliders are slidably set in the sliding groove and are connected with the screw rod. The other end of the two driving rods is rotatably connected to the slider.

[0020] The external threads on the outer sides of the two ends of the screw are in opposite directions, and sliders are sleeved at both ends of the two screws; when the screw is rotated in the positive direction, the two sliders move away from each other along the screw, and the drive rod moves with the slider, and the pressure plate can move upward at this time; when the screw is rotated in the reverse direction, the two sliders move closer to each other along the screw, and the drive rod moves with the slider, and the pressure plate can move downward at this time.

[0021] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0023] Figure 1A stereoscopic view of a bus duct installation hanger.

[0024] Figure 2 A cross-sectional view of a rack with a bus duct mounting bracket.

[0025] Figure 3 A three-dimensional view of a pressure plate for mounting a hanger on a bus duct.

[0026] Figure 4 A cross-sectional view of a telescopic member of a bus duct mounting hanger.

[0027] Figure 5 A front view of a drive assembly for a bus duct mounting hanger.

[0028] Among them: frame 10, top plate 11, slide groove 111, side plate 12, rubber plate 13, fixing assembly 20, support plate 21, fixing bolt 211, threaded hole 212, pressure plate 22, through groove 221, telescopic member 23, sleeve 231, telescopic rod 232, connecting plate 233, fixing fork 234, positioning bolt 235, driving assembly 30, handle 31, connecting shaft 32, first bevel gear 33, second bevel gear 34, screw 35, driving rod 36, slider 37. DETAILED DESCRIPTION

[0029] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0030] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0031] In the description of the present utility model, "greater than", "less than", "exceed" etc. are understood as not including the number itself, and "above", "below", "within" etc. are understood as including the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0032] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0033] Reference Figure 1-Figure 5 The utility model is a bus duct installation hanger, which includes: a frame 10, the frame 10 includes a top plate 11 and a side plate 12, the side plate 12 is provided with two pieces, and the two side plates 12 are arranged at the bottom of the top plate 11 at intervals; a fixing assembly 20, the fixing assembly 20 includes a support plate 21, a pressure plate 22 and a telescopic member 23, one end of the support plate 21 is rotatably connected to one of the side plates 12, and the other end of the support plate 21 is connected to the other side plate 12 by a fixing bolt 211, the pressure plate 22 is located above the support plate 21, the pressure plate 22 is slidably connected to the side plate 12, and two telescopic members 23 are provided, the tops of the two telescopic members 23 are both slidably connected to the pressure plate 22, and the bottoms of the two telescopic members 23 are both slidably connected to the support plate 21; a driving assembly 30, the driving assembly 30 is connected to the pressure plate 22, and the driving assembly 30 can drive the pressure plate 22 to move up and down.

[0034] Specifically, when installing the hanger, use screws and other fixings to fix the top plate 11 to the ceiling of the building; when installing the bus duct on the hanger, place the bus duct under the hanger and lift it between the two side plates 12, rotate the support plate 21, and use the fixing bolts 211 to fix the other end of the support plate 21 to the corresponding side plate. The bus duct is located above the support plate 21, and the drive assembly 30 is started. The drive assembly 30 drives the pressure plate 22 to slide to the top of the bus duct, and slides the two telescopic parts 23 respectively, so that the bus duct is located in the frame composed of the support plate 21, the pressure plate 22 and the two telescopic parts 23.

[0035] Optionally, a rubber plate 13 is disposed on the top of the top plate 11 .

[0036] Optionally, the telescopic member 23 includes a sleeve 231 and a telescopic rod 232. The sleeve 231 is slidably disposed on the pressure plate 22. The sleeve 231 is provided with a storage cavity for accommodating the telescopic rod 232. The telescopic rod 232 is slidably disposed in the storage cavity. A connecting plate 233 is provided on the top of the sleeve 231. A fixing fork 234 is provided on the bottom of the telescopic rod 232. The fixing fork 234 is slidably connected to the support plate 21.

[0037] Optionally, the pressure plate 22 is provided with a through slot 221 along the length direction, the sleeve 231 is slidably penetrated in the through slot 221, and the connecting plate 233 is located at the top of the through slot 221; the support plate 21 and the pressure plate 22 are both provided with a plurality of threaded holes 212 along the length direction, and the connecting plate 233 and the fixing fork 234 are both provided with positioning bolts 235 that cooperate with the corresponding threaded holes 212.

[0038] Optionally, a slide groove 111 is provided at the bottom of the top plate 11 along the length direction.

[0039] Optionally, the driving assembly 30 includes a handle 31, a connecting shaft 32, a first bevel gear 33, a second bevel gear 34 and a screw 35, the handle 31 is located below the top plate 11, the connecting shaft 32 is rotatably set on the top plate 11, one end of the connecting shaft 32 is fixedly connected to the handle 31, the first bevel gear 33 and the second bevel gear 34 are both located in the top plate 11, the other end of the connecting shaft 32 is fixedly connected to the first bevel gear 33, the second bevel gear 34 is meshed with the first bevel gear 33, the screw 35 is located in the slide groove 111 and is rotatably connected to the top plate 11, and one end of the screw 35 is fixedly connected to the second bevel gear 34.

[0040] Optionally, the driving assembly 30 also includes a driving rod 36 and a slider 37, and two of the driving rods 36 and the slider 37 are provided. One end of the two driving rods 36 is rotatably connected to the pressure plate 22, and the two sliders 37 are slidably set in the slide groove 111 and are connected to the screw rod 35. The other ends of the two driving rods 36 are rotatably connected to the slider 37.

[0041] Specifically, when the bus duct is installed on the hanger, the bus duct is placed under the hanger and lifted between the two side plates 12, the support plate 21 is rotated, and the other end of the support plate 21 is fixed to the corresponding side plate using the fixing bolt 211, and the bus duct is located above the support plate 21; the handle 31 is rotated, and the handle 31 drives the connecting shaft 32 to rotate, and the connecting shaft 32 rotates to drive the first bevel gear 33 to rotate, and the second bevel gear 34 is meshed with the first bevel gear 33, and the second bevel gear 34 drives the screw 35 Rotate, the screw rod 35 rotates through the slider 37 and the driving rod 36 to drive the pressure plate 22 to move to the top of the bus duct. During this process, the telescopic rod 232 moves along the storage cavity; slide the telescopic part 23 along the through groove 221, so that the two telescopic parts 23 slide to the two sides of the bus duct, and connect the positioning bolts 235 on the connecting plate 233 and the fixing fork 234 with the corresponding threaded holes 212 of the pressure plate 22 and the support plate 21 respectively. At this time, the bus duct is located in the frame composed of the pressure plate 22, the support plate 21 and the two telescopic parts 23.

[0042] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A bus duct installation hanger, characterized in that: include: A frame, the frame comprising a top plate and side plates, two side plates are provided, and the two side plates are arranged at a distance at the bottom of the top plate; A fixing assembly, wherein the fixing assembly comprises a support plate, a pressure plate and a telescopic member, wherein one end of the support plate is rotatably connected to one of the side plates, and the other end of the support plate is connected to the other side plate by a fixing bolt, the pressure plate is located above the support plate, and the pressure plate is slidably connected to the side plate, and two telescopic members are provided, and the tops of the two telescopic members are both slidably connected to the pressure plate, and the bottoms of the two telescopic members are both slidably connected to the support plate; A driving assembly is connected to the pressing plate, and the driving assembly can drive the pressing plate to move up and down.

2. A bus duct installation hanger according to claim 1, characterized in that: A rubber plate is arranged on the top of the top plate.

3. A bus duct installation hanger according to claim 1, characterized in that: The telescopic member includes a sleeve and a telescopic rod. The sleeve is slidably arranged on the pressure plate. The sleeve is provided with a storage cavity for accommodating the telescopic rod. The telescopic rod is slidably arranged in the storage cavity. A connecting plate is arranged on the top of the sleeve. A fixing fork is arranged on the bottom of the telescopic rod. The fixing fork is slidably connected to the support plate.

4. A bus duct installation hanger according to claim 3, characterized in that: The pressing plate is provided with a through slot along the length direction, the sleeve is slidably arranged in the through slot, and the connecting plate is located at the top of the through slot; The support plate and the pressure plate are both provided with a plurality of threaded holes along the length direction, and the connecting plate and the fixing fork are both penetrated with positioning bolts matched with the corresponding threaded holes.

5. A bus duct installation hanger according to claim 1, characterized in that: A slide groove is arranged at the bottom of the top plate along the length direction.

6. A bus duct installation hanger according to claim 5, characterized in that: The driving assembly includes a handle, a connecting shaft, a first bevel gear, a second bevel gear and a screw. The handle is located below the top plate, the connecting shaft is rotatably arranged on the top plate, one end of the connecting shaft is fixedly connected to the handle, the first bevel gear and the second bevel gear are both located in the top plate, the other end of the connecting shaft is fixedly connected to the first bevel gear, the second bevel gear is meshed with the first bevel gear, the screw is located in the slide groove and is rotatably connected to the top plate, and one end of the screw is fixedly connected to the second bevel gear.

7. A bus duct installation hanger according to claim 6, characterized in that: The driving assembly also includes a driving rod and a slider. There are two driving rods and two sliders. One end of the two driving rods is rotatably connected to the pressure plate. The two sliders are slidably set in the sliding groove and are connected to the screw rod. The other end of the two driving rods is rotatably connected to the slider.

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