CN216549328U - General type electrodynamic type has suspension core device of on-load switch - Google Patents

Abstract

The utility model discloses a general electric on-load switch core hanging device which comprises a base, a rotating tray, an upright rod, a cross rod, a lifting component, movable supports and a controller, wherein the upright rod is vertically arranged, the bottom end of the upright rod is rotatably arranged on the base through the rotating tray, the cross rod is horizontally arranged, one end of the cross rod is connected with the top end of the upright rod, a lifting hook of the lifting component hangs down from the cross rod and lifts the on-load switch to be overhauled upwards during winding, the two movable supports are respectively horizontally arranged one above the other, one end of each movable support can move up and down along the upright rod, the other end of each movable support can clamp the on-load switch to be overhauled together, and the controller is electrically connected with the lifting component.

Description

General type electrodynamic type has suspension core device of on-load switch

[ technical field ] A method for producing a semiconductor device

The utility model relates to the technical field of a core hanging device, in particular to the technical field of a core hanging device of a universal electric on-load switch.

[ background of the utility model ]

And for the on-load switch with the action times exceeding the limit and reaching the overhaul period, the hoisting core overhaul is carried out by combining the main variable small overhaul test period or the voltage regulating switch manufacturer suggested period, and the carbon deposition removal is carried out. Because most transformer substations set up at indoor, consequently, can't use the crane to carry out the core hanging work, can only adopt manpower or chain calabash's mode to carry out the core hanging work usually, work efficiency is low, and the security is relatively poor.

At present, a plurality of companies develop a core-hanging device, but all have certain limitations, for example, the core-hanging device of the on-load switch of the transformer disclosed in patent No. 1, CN202022065598.6, can only hang out the on-load switch, cannot place the on-load switch on the ground, cannot be used universally in size, and needs manual operation; 2. the hoisting device adopted by the Xuzhou training center can only be used for internal training and is not suitable for field operation; 3. the transformer on-load switch suspended core device disclosed in the patent with the application number of CN201420764203.3 is complex in structure, inconvenient to install on site, not universal in size and not strong in popularization and application.

[ Utility model ] A method for manufacturing a semiconductor device

The utility model aims to solve the problems in the prior art, provides a general-purpose electric on-load switch core hanging device, has strong universality, can greatly reduce the labor intensity, shorten the working time, effectively prevent the collision problem and the safety problem caused by manual up-and-down transportation, and has higher popularization and application performance.

In order to achieve the purpose, the utility model provides a core hanging device of a universal electric on-load switch, which comprises a base, a rotating tray, an upright rod, a cross rod, a hoisting component, movable supports and a controller, wherein the upright rod is vertically arranged, the bottom end of the upright rod is rotatably arranged on the base through the rotating tray, the cross rod is horizontally arranged, one end of the cross rod is connected with the top end of the upright rod, a lifting hook of the hoisting component hangs down from the cross rod and upwards hoists the on-load switch to be overhauled during wire winding, the two movable supports are respectively horizontally arranged one above the other, one end of each movable support can move up and down along the upright rod, the other end of each movable support jointly clamps the on-load switch to be overhauled, and the controller is electrically connected with the hoisting component.

Preferably, a handle is arranged outside the upright rod.

Preferably, the hoisting component comprises a motor, a rope reel, a steel wire rope, pulleys and a lifting hook, the motor is installed on the top surface of the base and drives the rope reel to rotate, the pulleys are installed on the bottom surface of the cross rod respectively, one end of the steel wire rope is fixed to the lifting hook, and the other end of the steel wire rope is fixed to the outside of the rope reel after penetrating through the pulleys and winding the rope reel for a plurality of circles.

Preferably, the number of the pulleys is two, the pulleys are respectively arranged at two ends of the cross rod, the pulley at one end of the cross rod connected with the vertical rod is fixed in position, the pulley at the free end of the cross rod can horizontally move along the cross rod, and a plurality of groove hanging points are arranged outside the wheel body of the pulley.

Preferably, the movable support comprises a sleeve and a support arm, the sleeve is sleeved outside the upright rod, and the support arm is horizontally arranged and one end of the support arm is connected with the sleeve.

Preferably, the device also comprises a plurality of inclined struts, and two ends of the inclined struts are respectively connected with the vertical rods and the cross rods.

Preferably, the upright stanchion is detachably connected with the rotary tray and the cross rod respectively, the support arm is detachably connected with the sleeve and the on-load switch to be overhauled respectively, and the inclined strut is detachably connected with the upright stanchion and the cross rod respectively through fasteners.

Preferably, the upper end and the lower end of the vertical rod are respectively provided with a limiting structure for preventing the sleeve from coming off.

Preferably, the base is directly fixed to the ground by a fastener.

Preferably, the anti-rollover assembly further comprises a bottom plate, a U-shaped plate and bridge plates, the U-shaped plate is detachably mounted on the bottom plate and forms a gap with adjustable height with the bottom plate, the bridge plates are respectively inserted into the gap horizontally, and the total height of the bridge plates is adapted to the height of the gap.

The utility model has the beneficial effects that:

the lifting and rotating of the on-load switch of about 100 kilograms is realized through the mutual matching of the base, the rotating tray, the upright stanchion, the cross rod and the lifting component, and the two movable supports positioned outside the upright stanchion can be used for clamping the on-load switch together, so that the on-load switch is prevented from falling off in the lifting or rotating process, the lifting and rotating device is universal for transformers of 31.5, 40, 50 or 80KVA, the labor intensity can be greatly reduced, the working time is shortened, the collision problem and the safety problem caused by manual up-and-down transportation are effectively prevented, and the popularization and application are high; by detachably arranging part of components, the convenience of carrying and transporting the device is improved, the number of connection point positions needing to be installed on site is controlled, and the efficiency of site assembly is improved; the pulley at the free end of the cross rod can move horizontally along the cross rod, and the plurality of groove hanging points are arranged outside the pulley body of the pulley, so that the hoisting point is concentric with the center of the load switch, and the possibility of stress is greatly reduced; the limiting structure is arranged outside the upright rod, so that the height requirements of different transformers are met, the sleeve can be prevented from falling off, and the sleeve does not need to be detached; through the arrangement of the side-turning prevention assembly, the base and the upper parts of the base can be prevented from turning over by utilizing the mutual limitation of the bridge plate and the surrounding objects when the base is inconvenient to be directly fixed on the ground.

The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.

[ description of the drawings ]

Fig. 1 is a front view of a core suspension device of a universal electric on-load switch of the present invention with an anti-rollover assembly removed;

fig. 2 is a partial schematic view of a core-hanging device of a general-purpose electric on-load switch of the present invention when an anti-rollover assembly is installed.

In the figure: 1-base, 2-rotary tray, 3-upright rod, 31-handle, 4-cross rod, 5-hoisting component, 51-motor, 52-rope reel, 53-steel wire rope, 54-pulley, 55-hook, 6-movable support, 61-sleeve, 62-supporting arm, 7-controller, 8-diagonal support, 9-rollover prevention component, 91-bottom plate, 92-U-shaped plate and 93-bridge plate.

[ detailed description ] embodiments

Referring to fig. 1 and 2, the utility model relates to a core hanging device of a general electric on-load switch, which comprises a base 1, a rotating tray 2, an upright rod 3, a cross rod 4, a hoisting component 5, movable supports 6 and a controller 7, wherein the upright rod 3 is vertically arranged, the bottom end of the upright rod is rotatably installed on the base 1 through the rotating tray 2, the cross rod 4 is horizontally arranged, one end of the cross rod is connected with the top end of the upright rod 3, a lifting hook 55 of the hoisting component 5 hangs down from the cross rod 4 and hoists the on-load switch to be overhauled when a wire is wound up, the two movable supports 6 are respectively horizontally arranged one above the other, one end of each movable support can move up and down along the upright rod 3, the other end of each movable support clamps the on-load switch to be overhauled, and the controller 7 is electrically connected with the hoisting component 5.

A handle 31 is arranged outside the upright 3.

The hoisting assembly 5 comprises a motor 51, a rope reel 52, a steel wire rope 53, pulleys 54 and a hook 55, wherein the motor 51 is installed at the top surface of the base 1 and drives the rope reel 52 to rotate, a plurality of the pulleys 54 are respectively installed at the bottom surface of the cross rod 4, one end of the steel wire rope 53 is fixed with the hook 55, and the other end of the steel wire rope 53 is fixed outside the rope reel 52 after passing through each pulley 54 and winding the rope reel 52 for a plurality of circles.

The quantity of pulley 54 is two and sets up respectively at the both ends of horizontal pole 4, and the pulley 54 position that is located the one end department that horizontal pole 4 is connected with pole setting 3 is fixed, and the pulley 54 that is located horizontal pole 4 free end department can be along horizontal migration of horizontal pole 4, be equipped with a plurality of recess outward and hang the point the pulley 54.

The movable support 6 comprises a sleeve 61 and a support arm 62, the sleeve 61 is sleeved outside the upright rod 3, and the support arm 62 is horizontally arranged and one end of the support arm is connected with the sleeve 61.

The novel vertical rod is characterized by further comprising a plurality of inclined struts 8, wherein two ends of each inclined strut 8 are respectively connected with the vertical rod 3 and the cross rod 4.

The upright stanchion 3 is detachably connected with the rotary tray 2 and the cross rod 4 respectively, the support arm 62 is detachably connected with the sleeve 61 and the on-load switch to be overhauled respectively, and the inclined strut 8 is detachably connected with the upright stanchion 3 and the cross rod 4 respectively through fasteners.

The upper end and the lower end of the upright rod 3 are respectively provided with a limiting structure for preventing the sleeve 61 from being separated.

The base 1 is directly fixed with the ground through a fastener.

Still include and prevent side subassembly 9, prevent that side subassembly 9 includes bottom plate 91, U-shaped board 92 and bridge 93, U-shaped board 92 demountable installation on bottom plate 91 and with form height-adjustable's space between the bottom plate 91, a plurality of bridge 93 respectively the level insert among the space and the overall height suits with the height in space.

The working process of the utility model is as follows:

before transportation, can dismantle each fastener to make each part separate each other, conveniently deposit. The base 1, the rotary tray 2, the motor 51, the rope disc 52 and the controller 7 form a first part together, the upright 3 with the handle 31 and the two movable supports 6 form a second part together, the cross bar 4, the pulley 54, the hook 55 and the inclined strut 8 form a third part together, and the rollover prevention assembly 9 is independently used as a fourth part. The weight of the first part, the second part and the third part is about 10 kilograms, and the weight of the fourth part is less than 5 kilograms, so that the engineering truck can be respectively placed on the top of the engineering truck or in a truck box during transportation, and the carrying is very convenient.

After transport to the destination, the individual components are reconnected by fasteners to complete the field assembly of the device. After the assembly is completed, the base 1 can be fixed with the ground by directly using a fastener. In addition, if no preset hole is arranged on the ground, and it is inconvenient to punch holes on site, the base 1 and the U-shaped plate 92 can be fixed by using a fastener, and then a plurality of bridge plates 93 respectively pass through the gap between the bottom plate 91 and the U-shaped plate 92, and at least one end of the bridge plate 93 is inserted into the gap of the surrounding objects or is tightly attached to the bottom surface of the convex edge of the surrounding objects, so that the position of the base 1 is fixed, and the base 1 and the upper parts thereof are prevented from turning over.

During hoisting, the sleeves 61 of the upper and lower movable supports 6 respectively move up and down along the vertical rod 3 until the supporting arm 62 of the movable support 6 positioned at the upper side is tightly attached to the top cover of the load switch and the supporting arm 62 of the movable support 6 positioned at the lower side is tightly attached to the outer cover of the transformer, and then the two supporting arms 62 are respectively connected with the top cover of the load switch and the outer cover of the transformer by fasteners. Then, the motor 51 drives the rope reel 52 to rotate in the forward direction, the wire rope 53 is recovered, the load switch is lifted by the hook 55, and the movable support 6 is raised accordingly. The handle 31 is then grasped and rotated through an angle which causes the mast 3 and the components attached thereto to be rotated to the desired orientation. Then, the motor 51 drives the rope reel 52 to rotate in the reverse direction, and the wire rope 53 is paid out, thereby lowering the load switch. Wherein the motor 51 is a single phase motor and the controller 7 is provided with buttons for the hook 55 to go up, down, stop and speed.

The lifting and rotating of the on-load switch of about 100 kilograms is realized through the mutual matching of the base, the rotating tray, the upright stanchion, the cross rod and the lifting component, and the two movable supports positioned outside the upright stanchion can be used for clamping the on-load switch together, so that the on-load switch is prevented from falling off in the lifting or rotating process, the lifting and rotating device is universal for transformers of 31.5, 40, 50 or 80KVA, the labor intensity can be greatly reduced, the working time is shortened, the collision problem and the safety problem caused by manual up-and-down transportation are effectively prevented, and the popularization and application are high; by detachably arranging part of components, the convenience of carrying and transporting the device is improved, the number of connection point positions needing to be installed on site is controlled, and the efficiency of site assembly is improved; the pulley at the free end of the cross rod can horizontally move along the cross rod, and the plurality of groove hanging points are arranged outside the pulley body of the pulley, so that the lifting point is concentric with the center of the load switch, and the possibility of stress is greatly reduced; the limiting structure is arranged outside the upright rod, so that the height requirements of different transformers are met, the sleeve can be prevented from falling off, and the sleeve does not need to be detached; through the arrangement of the side-turning prevention assembly, the base and the upper parts of the base can be prevented from turning over by utilizing the mutual limitation of the bridge plate and the surrounding objects when the base is inconvenient to be directly fixed on the ground.

The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.

Claims (10)

1. The utility model provides a hang core device of general type electrodynamic type on-load switch which characterized in that: including base (1), rotatory tray (2), pole setting (3), horizontal pole (4), lift by crane subassembly (5), activity support (6) and controller (7), pole setting (3) vertical setting and bottom are passed through rotatory tray (2) rotatable installation on base (1), horizontal pole (4) level setting and one end are connected with the top of pole setting (3), hang down and upwards lift the switch of having the load of waiting to overhaul when receiving the line from horizontal pole (4) lifting hook (55) of lifting by crane subassembly (5), two activity support (6) one by one level setting and one end respectively can reciprocate and the other end centre gripping is jointly waited to overhaul's switch of having the load along pole setting (3), controller (7) are connected with lift by crane subassembly (5) electricity.

2. The suspension core device of the general electric on-load switch according to claim 1, wherein: a handle (31) is arranged outside the upright rod (3).

3. The suspension core device of the general electric on-load switch according to claim 1, wherein: the hoisting assembly (5) comprises a motor (51), a rope disc (52), a steel wire rope (53), pulleys (54) and a lifting hook (55), wherein the motor (51) is installed at the top surface of the base (1) and drives the rope disc (52) to rotate, the pulleys (54) are respectively installed at the bottom surface of the cross rod (4), one end of the steel wire rope (53) is fixed to the lifting hook (55), and the other end of the steel wire rope (53) penetrates through the pulleys (54) and is wound around the rope disc (52) for a plurality of circles and then fixed to the outside of the rope disc (52).

4. The suspension core device of the general electric on-load switch according to claim 3, wherein: the quantity of pulley (54) is two and sets up respectively in the both ends department of horizontal pole (4), is located pulley (54) rigidity of one end department that horizontal pole (4) are connected with pole setting (3), is located pulley (54) of horizontal pole (4) free end department can be along horizontal migration of horizontal pole (4), be equipped with a plurality of recess outward and hang the point.

5. The suspension core device of the general electric on-load switch according to claim 1, wherein: the movable support (6) comprises a sleeve (61) and a support arm (62), the sleeve (61) is sleeved outside the upright rod (3), and the support arm (62) is horizontally arranged and one end of the support arm is connected with the sleeve (61).

6. The suspension core device of the general-purpose electric on-load switch according to claim 5, wherein: the novel vertical rod is characterized by further comprising a plurality of inclined struts (8), wherein two ends of each inclined strut (8) are respectively connected with the vertical rod (3) and the cross rod (4).

7. The suspension core device of the general-purpose electric on-load switch according to claim 6, wherein: the upright stanchion (3) is detachably connected with the rotary tray (2) and the cross rod (4), the supporting arm (62) is detachably connected with the sleeve (61) and the on-load switch to be overhauled, and the inclined strut (8) is detachably connected with the upright stanchion (3) and the cross rod (4) through fasteners.

8. The suspension core device of the general-purpose electric on-load switch according to claim 7, wherein: and the upper end and the lower end of the upright rod (3) are respectively provided with a limiting structure for preventing the sleeve (61) from being separated.

9. The core-hanging device of a universal electric on-load switch according to any one of claims 1 to 8, wherein: the base (1) is directly fixed with the ground through a fastener.

10. The suspension core device of the universal electric on-load switch as claimed in any one of claims 1 to 8, wherein: still including preventing side subassembly (9) of turning on one's side, prevent side subassembly (9) including bottom plate (91), U shaped plate (92) and bridge plate (93), U shaped plate (92) demountable installation on bottom plate (91) and with bottom plate (91) between form height-adjustable's space, a plurality of bridge plate (93) respectively during the horizontal insertion space and the height phase-to-phase of overall height and space suit.

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