JP3089208U - Switchboard and other replacement devices - Google Patents

Abstract

(57) [Summary] (Modifications required) [Problem] To make it possible to safely and efficiently remove, install, and install switchboards. SOLUTION: A frame 9 is provided as a pair of a frame body 9a and a frame main body 9b, one of which is provided with mounting members 10a and 10b and a mounting beam 11 so as to form an opening. 18 A support 22 having a kerf formed on the lower surface is provided on the lower surface of the center, a pillar 23 is provided at one end of the guide beam 20, and the guide beam 20 is supported so that the other end of the guide beam 20 becomes the upper surface of the upper beam 7 at the center. The frame 1 provided with the guide body 15 inserted into the frame 22 enables the disassembly and assembly, and the traveling material 37 is connected to the traveling vehicle, and the traveling wires 41 and 45 provided at both ends of the traveling material 37 are manually wound into winches 39 and 40. A traveling device capable of winding and rewinding,
The support wire 51 can be moved up and down by a combination of the lifting wire 56 and the pulley and the pulley 52 provided on the traveling material 37, and the receiving material provided with the balance wheel 60 is provided on the support material 51 so as to be pivotable. In combination with a lifting device.

Description

[Detailed description of the invention]

[0001]

[Technical field to which the invention belongs]

 The present invention relates to a switchboard and other replacement devices used for board building, removal and installation work in the replacement work of a switchboard.

[0002]

[Prior art]

 When installing a switchboard, there is a case where a switchboard is newly installed or an old one is replaced with a new high-performance one. In many cases, replacement work is the mainstream. For the replacement work, it is sufficient if there is a place to install a new switchboard, but if not, the old switchboard must be removed to secure a place. For this purpose, the connection points at each location were removed, and the old switchboard was manually moved to a predetermined location by various means using a base, etc., and the old switchboard was rolled down manually with the mainstream to carry it out by truck. It was placed on a trolley and removed. Then, the new switchboard is carried in by truck, loaded and unloaded, placed on a bogie such as a roller, moved to a predetermined location, and the so-called board building that raises the new switchboard that has been laid down is manually performed. Install in place.

[0003]

[Problems to be solved by the invention]

 In this way, the switchboards have been removed, built and installed manually, but the number of switchboards exceeds 500 kg, and the installation place is limited and the installation room itself is small, so the number of people is increased. Is ineffective, requires careful attention and a lot of effort, is inefficient, has injuries during work, has safety issues, and feels very inconvenient when installing and replacing the switchboard. I was

[0004]

[Means for Solving the Problems]

 The present invention solves such inconveniences by forming a frame with a base and a support, a frame with a base, a support and an upper beam, and a pair of the frame and the frame. One side of the frame is provided with the mounting material and the mounting beam so that one side is an opening. A guide is provided by inserting a guide beam into the support so that the other end of the guide beam is at the center upper surface of the upper beam. A traveling device that connects the traveling material to the traveling vehicle traveling by the guide beam, and enables the traveling wires provided at both ends of the traveling material to be wound and unwound with the manual winding winch provided in the framework. Elevating wire connecting the other end to the upper part of the pillar on the electric winch provided on the skeleton 1. A lifting and lowering device comprising a combination of a pulley provided on the traveling material and a pulley provided on the supporting material, wherein the supporting material can be moved up and down, and a receiving material provided with a balance wheel is provided on the supporting material so as to be pivotable. It is a combination of In addition, as the adjusting device, the guide beam is supported by an auxiliary column capable of adjusting the mounting position, and is constituted by a pair of jacks provided between the other end of the inner beam, the upper beam, and below the pillar. In addition, casters are provided at both ends of the frame base and the pedestal support.

[0005]

[Action]

 First, the installation of the switchboard will be described. Disassembled at the installation location of the switchboard, each component that has been disassembled is adjusted to match the height of the switchboard to be installed or removed, assembled into a framework, and a traveling device and an elevating device are added to the framework to provide a switchboard. At the installation location, the opening of the framework will be directed to the entrance side, and the pillars will be installed at the back of the installation location to prepare for receiving the switchboard. Then, the switchboard conveyed by a truck is laid horizontally on a trolley, and sent into the framework through the opening of the framework.

When the switchboard is fed in, the hand-operated winch of the traveling device is moved to pull the traveling wire, the traveling material is placed on the switchboard, and the electric winch of the elevating device is operated to send out the elevating wire and the supporting material is moved. -Lower the support to the specified position by the weight of the pulley, receiving material, etc., and stop the electric winch. After this, the both ends of the hooking wire hung on the balance wheel are hooked on the upper part of the switchboard, and the electric winch is operated to take up the wire for elevating and lifting the switchboard together with the supporting material. When the switchboard is suspended, the running wire is wound by the hand-operated winch of the running means, and the running material is pulled toward the pedestal to move to the installation position to stop the winding of the hand-wound winch, and the electric winch of the lifting device is moved. When activated, the lifting wire is sent out, and the switchboard descends with the support material by the weight of the switchboard. The switchboard is installed at the installation position while adjusting the direction of the switchboard, and the electric winch is stopped.

After the installation of the switchboard is completed, both ends of the hooking wire are removed from the switchboard, the lifting wire is wound up by the electric winch, the supporting material is raised to a predetermined height, stopped, and further traveled by the manual winding winch. Take up the running wire and pull the running material back to the original position of the opening of the framework. After this, the lifting device is further removed from the frame, the frame is disassembled, all tools and materials are removed, and the installation is completed. Also, when removing the old switchboard, the assembling work of the frame and the like is performed in the same manner as described above, and the removing work of the switchboard is the reverse procedure of the installation work, so the description is omitted.

[0008] As described above, the distribution panel can be prepared to be assembled quickly with a minimum number of work tools and materials and a small number of people for assembly. Since there are no extra work tools and materials, the tools can be stored in one place after the preparation is completed. Therefore, the installation work can be performed without worrying about the steps of the work. In addition, when performing important construction work during installation work, all members can observe the condition of the switchboard quietly while watching the condition of the switchboard, work smoothly without vibration and shock according to the state at that time, and do not adversely affect other installed switchboards Anyone can easily and safely perform the installation work efficiently.

[0009]

Embodiment

 An embodiment of the invention will be described below with reference to the drawings. In the drawing, reference numeral 1 denotes the entire frame, and 2 denotes a frame made of steel material. Two supports 4a are erected so that both ends of the base 3a protrude, and the support 4a is clamped by a mounting plate 5 protruding from the base 3a. A frame 9a is formed by fastening with the fixture 6, the two supports 4b are erected so that both ends of the base 3b protrude, the support 4b is sandwiched by the mounting plate 5 projecting from the base 3b, and fastened by the fastener 6. An upper beam 7 is fastened to the upper part of the support 4b with a fastener 8 to form a frame body 9b. An attachment 10a is attached to one of the projecting portions of the bases 3a and 3b between the frame body 9a and the frame body 9b. The mounting member 10b is further mounted between the upper columns 4a and 4b of the material 10a, and the mounting beams 11 are further mounted between the upper columns 4a and 4b of the mounting member 10b. It can be assembled and disassembled. Reference numeral 13 denotes a caster, which is mounted on fixing plates 14 provided at both ends of the bases 3a and 3b so that the height can be adjusted.

Reference numeral 15 denotes a guide body, and an auxiliary column 16 capable of adjusting the mounting position is fastened upright to the upper part of the column 4 a on the side of the mounting beam 11 by a fastener 17, and an auxiliary beam 18 is connected between the auxiliary columns 16. And a fastener 19 for assembling and disassembling. Numeral 20 denotes a guide beam, which is provided with a long groove 21a formed by cutting along the center length of the lower surface, and a flange 21b protruding inward in parallel along the end face of the long groove 21a to form a rail 21; The long groove 21a and the cut groove 22a are aligned and inserted into the support 22 having a cylindrical shape having a height higher than the height of the cross section of the guide beam 20 provided on the lower surface of the auxiliary beam 18 and having the same cut groove 22a as the long groove 21a on the lower surface. A pillar 23 provided with a support plate 23a below one end of the guide beam 20 opposite to the frame 2 is fastened by a fastener 24.

Reference numeral 25 denotes a guide plate vertical movement adjuster comprising a guide beam vertical hand jack 26 and a portable jack 27. The hand jack 26 is arranged between the upper surface of the upper beam 7 and the lower surface of the other end of the guide beam 20. The portable jack 27 is provided on the pedestal receiving base 30 on which the casters 13 are provided, and the upper portion of the portable jack 27 is fastened to the lower end of the pedestal 23. The guide 1 is fastened within the space of the support 22 by adjusting the mounting positions of the hand jack 26, the portable jack 27, and the auxiliary column 16, thereby forming the skeleton 1. You.

Reference numeral 32 denotes the entire traveling apparatus. Reference numeral 33 denotes a traveling vehicle in which two wheels 34 are connected in series by a bearing 35 and a connecting member 36 is protruded from a central lower end. Two pairs of the traveling vehicles 33 are provided with the connecting members 36 protruding downward from the long grooves 21a, so that the traveling is independent. Reference numeral 37 denotes a traveling member made of a channel steel and provided with hanging members 38a and 38b at both ends. The traveling member 37 is fixed to the connecting member 36 with an opening portion down, so that the traveling member 33 can travel. . 39 and 40 are hand-wound winches, each of which is provided with a receiving plate on the mounting member 10b and the handles 39a and 40a are arranged in parallel so as to be on the outside.

Reference numeral 41 denotes a traveling wire for connecting the hook member 38a and the manual winding winch 39, and a guide pulley 42 provided on the support 4b of the outer frame body 9b on the side of the mounting member 10a, and a guide pulley 42. The running material 37 is guided by a guide pulley 43 provided on the upper column 4 b and a guide pulley 44 provided on the lower surface of the center of the upper beam 7, and the running material 37 is pulled in the opposite direction to the pillar 23 side by winding the winch 39. I have to. A traveling wire 45 connects the hook member 38b and the manually wound winch 40. A guide pulley 46 is provided on the support 4a of the frame 9a on the side of the attachment 10a, and a guide pulley 46 is provided at the upper part of the guide pulley 42. Are guided by a guide pulley 47 provided at the upper portion of the vehicle and a guide pulley 48 provided at the upper portion of the column 23, and the running material 37 is pulled toward the column 23 by winding the winch 40.

Reference numeral 49 denotes the entire lifting / lowering device, and reference numeral 50 denotes a pulley, three of which are provided at equal intervals in the traveling member 37. Reference numeral 51 denotes a support member which is made of a channel steel and has two pulleys 52 provided in series on the inner side. The support member 51 is provided below the running member 37 with the pulley 52 facing upward, and the guide pulley 53 and the mounting beam provided on the mounting member 10b are provided. 11 is guided by a guide pulley 55 provided on the lower surface of the guide beam 20 on the side of the hand jack 26, and one end is connected to an electric winch 57 provided on the mounting member 10a, and the other end is provided above the pillar 23. A lifting wire 56 connected to a wire fixture 58 provided on the lower surface of the guide beam 20 is provided on the pulleys 50 and 52 so that the support member 51 can be moved up and down by the operation of the electric winch 57. Reference numeral 59 denotes a balance receiving member provided with a balance wheel 60 at both ends so that the axis of the balance wheel coincides with the longitudinal direction. The balance receiving member 59 is provided on the lower surface of the support member 51 so that the balance wheel 60 can be turned downward with the fastener 61. I have.

In use, the installation of a switchboard will be described. For this purpose, the components that are disassembled and disassembled at the installation location of the switchboard are assembled, and a switchboard replacement device is installed in the order of the skeleton 1, the traveling device 32, and the elevating device 49. Then, the frame 1 is assembled by assembling the frame 2 and the guide 15 with each fastener so that the pillar 23 is on the side of the switchboard 62, and the opening X of the frame 2 is directed toward the entrance of the switchboard 62 on the caster 13. Adjust the front, rear, left and right position with. Next, the traveling device 32 and the elevating device 49 are attached to the frame 1 in order to prepare for installation of the switchboard 62.

After the preparation as described above, as shown in FIG. 12, a switchboard 62 transported by a truck is placed horizontally on a cart 64 by rollers or the like, and the framework 2 of the skeleton 1 is opened. It is fed into the framework 2 from the mouth X. When the switchboard 62 is fed, one of the hand-wound winches 39 and 40 is moved to pull the running wires 41 and 45 to move the running device 32, and the running material 37 is arranged on the switchboard 62. Then, when the electric winch 57 of the elevating device 49 is operated to send out the elevating wire 56, the supporting material 51 is lowered by its own weight such as the supporting material 51, the pulley 52, and the receiving material 59, and the supporting material 51 is lowered to a predetermined position. At this point, the electric winch 57 is stopped.

When the support member 51 is lowered to a predetermined position, the hook wire 63 is hooked on the balance wheel 60, both ends are hooked on the hook portions above the switchboard 62, the electric winch 57 is operated, and the lifting wire 56 is wound. 51 is lifted and raised while raising the switchboard 62 hooked on the hooking wire 63, and a so-called board-building is carried out and suspended as shown by a two-dot chain line in FIG. At this time, the length of the hooking wire 63 is left and right different from that of the balance wheel 60, but is adjusted by the rotation of the balance wheel 60 as the switchboard 62 is raised. When the switchboard 62 is suspended, the hand-operated winch 39 of the traveling device 32 is set free, and the traveling wire 45 is wound by another hand-wound winch 40, so that the traveling material 37 is pulled, and along the rail 21 of the guide beam 20. The traveling vehicle 33 travels, and the switchboard 62 suspended by the elevating device 49 is moved to the installation position as shown by a two-dot chain line in FIG. 13 in a suspended state. At this time, the guide beam 20 bends due to the weight of the switchboard 62, but since the intermediate position of the guide beam 20 is supported by the support 22 so that the traveling vehicle 33 can travel, the deflection is prevented.

When the switchboard 62 reaches the installation position in this way, the winding of the manual winding winch 40 is stopped, and the manual winding winches 39 and 40 are set so as not to move. When the switchboard 56 is sent out, the support member 51 descends due to the weight of the switchboard 62 and the switchboard 62 is installed at the installation position while adjusting the position, and the electric winch 57 is stopped. When the installation of the switchboard 62 is completed, both ends of the hooking wire 63 are removed from the switchboard 62, and the electric winch 57 is operated to wind up the elevating wire 56, raise the support member 51 to a predetermined position, and stop.

After the hand-wound winch 40 is released, the running wire 41 is wound by the hand-wound winch 39, and the running material 37 is pulled back to the original position of the opening X of the framework 2. After that, the lifting device 49 and the traveling device 32 are further removed from the frame 1, the fasteners are loosened, the frame 1 is disassembled and removed, and the installation operation is completed. The removal of the old switchboard is the reverse of the installation except for the assembly and disassembly work, so the description is omitted.

[0020]

[Effect of the invention]

 As described above, according to the first aspect of the present invention, since it can be assembled and disassembled, it can be used any number of times, and it can be easily managed or installed, and the installation of the switchboard can be quickly performed, and the installation location can be managed well. Therefore, workers can concentrate on the work without paying attention to their feet, and the structure is simple and the construction, suspension, movement and installation of heavy switchboards can be performed smoothly with a small number of people. In claim 2, since the height can be adjusted, a distribution board of various heights is carried in, and even if there is a step between the place where the distribution board is carried in and the installation place, the height and the level of the distribution board to be carried in are changed. It can be installed vertically or suspended. According to the third aspect, even after assembling at the installation location in preparation for receiving the switchboard, the position of the entire left, right, front and rear can be adjusted. In this way, the distribution panel can be easily constructed, suspended, installed, and removed with a small number of people, so there are many features such as high work efficiency, less injuries, improved safety, and economic efficiency. This is a very good idea.

[Brief description of the drawings]

FIG. 1 is a front view of an embodiment of the present invention.

FIG. 2 is a plan view of the embodiment of the present invention.

FIG. 3 is a left side view of the embodiment of the present invention.

FIG. 4 is an enlarged front view of a portion A in FIG. 1;

FIG. 5 is an enlarged left side view of a portion A in FIG. 1;

FIG. 6 is an enlarged front view of a portion B in FIG. 1;

FIG. 7 is an enlarged left side view of a portion B in FIG. 1;

FIG. 8 is an enlarged front view of a portion C in FIG. 1;

9 is an enlarged left side view of a portion C in FIG. 1;

FIG. 10 is an enlarged front view of a portion D in FIG. 1;

FIG. 11 is an enlarged left side view of a portion D in FIG. 1;

FIG. 12 is a left side view of a use state in which a part of the embodiment of the present invention is omitted.

FIG. 13 is a plan view of a use state of the embodiment of the present invention.

[Explanation of symbols]

 Reference Signs List 1 frame 2 frame 3a base 3b base 4a support 4b support 7 upper beam 9a frame 9b frame body 10a mounting material 10b mounting material 11 mounting beam 13 caster 15 guide body 16 auxiliary column 18 auxiliary beam 20 guide beam 21 rail 21a rail 21a Body 23 pedestal 25 adjusting tool 26 hand jack 27 portable jack 30 pedestal cradle 32 traveling device 33 traveling vehicle 34 wheel 35 bearing body 36 connecting member 37 traveling material 39 hand-wound winch 40 hand-wound winch 41 traveling wire 45 traveling Wire 49 Lifting device 50 Pulley 51 Supporting material 52 Pulley 56 Lifting wire 57 Electric winch 59 Receiving material 60 Balance wheel X Opening

Claims (3)

[Utility model registration claims] 1. A frame body comprising a base and a support, a frame body comprising a base, a support and an upper beam, and a pair of the frame and the frame body. A guide beam provided with a support provided with a kerf on the lower surface, and a rail provided on the inner surface, on the lower surface of the center of the auxiliary beam provided on the support of the frame, with one provided as an opening at A frame that allows for disassembly by providing a guide with one pillar provided at one end and a guide beam inserted into the support so that the other end of the guide beam becomes the upper surface of the upper beam, and a traveling vehicle that runs on the guide beam A traveling device that connects the traveling material and enables the winding and rewinding of the traveling wire provided at both ends of the traveling material with a manual winch, and a lifting wire that connects one end to the electric winch and the other end to the upper part of the pillar And the vertical movement of the supporting material by the combination of the pulley provided on the running material and the pulley provided on the supporting material. A switchboard or the like replacement device which is made possible and is combined with an elevating device in which a receiving member provided with a balance wheel is pivotably provided on a support member. 2. The adjusting device according to claim 1, wherein the guide beam is supported by an auxiliary pillar capable of adjusting the mounting position, and is constituted by a pair of jacks provided between the other end of the guide beam and the upper beam and below the pillar. 1. A switchboard or the like replacement device according to 1. 3. The switchboard and the like replacement device according to claim 1, wherein casters are provided at both ends of the frame base and the pedestal support.