CN217972254U

CN217972254U - Lifting appliance for arc suppression coil complete device

Info

Publication number: CN217972254U
Application number: CN202121855612.0U
Authority: CN
Inventors: 李德; 陈铁成; 王金艳
Original assignee: Hebei Tengling Electric Technology Co ltd
Current assignee: Hebei Tengling Electric Technology Co ltd
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2022-12-06
Anticipated expiration: 2031-08-10

Abstract

The utility model discloses a lifting appliance for lifting an arc suppression coil complete device, wherein a support rod is positioned below a shell, a lifting rod is positioned above the shell, the support rod is connected with the lifting rod through a connecting rod, and two ends of the connecting rod are respectively sleeved with the support rod and the lifting rod; the two support rods are connected through a cross beam, a slide rail is arranged on the upper surface of each support rod, a slide block is arranged on each slide rail in a sliding manner, a slide plate which has a supporting effect on a shell of the complete device is arranged on each slide block, clamping plates are arranged at two ends of each slide plate, and an adjusting structure for adjusting the positions of the clamping plates is arranged on each slide plate; the two hoisting rods are connected through the reinforcing rod, and a limiting plate with a limiting effect on the shell is arranged on each hoisting rod; lifting lugs are arranged on the lifting rods. The lifting sling of the arc suppression coil complete device with the structure solves the problem that the shell is easily damaged by the existing lifting mode; the device has the advantages of simple structure, convenience in operation and good stability in hoisting and fixing the shell.

Description

Lifting appliance for lifting arc suppression coil complete device

Technical Field

The utility model belongs to the technical field of the hoist structure technique and specifically relates to a hoist for hoist and mount of arc suppression coil integrated equipment is related to.

Background

The arc suppression coil is an inductance coil with an iron core, and is connected between a neutral point of a transformer (or a generator) and the ground to form an arc suppression coil grounding system. The transmission line of the power system is grounded through the arc suppression coil, and is one of small-current grounding systems. When the arc suppression coil normally operates, no current passes through the arc suppression coil; when the power grid is struck by lightning or single-phase arc grounding occurs, the potential of a neutral point rises to a phase voltage, at the moment, inductive current flowing through the arc suppression coil and capacitive fault current of the single-phase grounding are mutually offset, so that the fault current is compensated, and the compensated residual current is very small and is not enough to maintain the electric arc, so that the electric arc is automatically extinguished. Thus, the earth fault is quickly eliminated without causing an overvoltage.

The complete set of arc suppression coil devices is a set device comprising a grounding transformer, an arc suppression coil, an isolating switch, a lightning arrester, a voltage transformer, a current transformer, an arc suppression controller, an on-load tap switch, a resistor, a silicon controlled rectifier and the like, and a shell for protecting internal devices is sleeved outside the complete set of arc suppression coil devices. The complete set of arc suppression coil device is heavy in weight and needs to be lifted by means of lifting equipment. The existing hoisting equipment is characterized in that a supporting rod is arranged at the bottom of a shell, then hoisting is carried out through a lifting rope, the top of the shell is extruded and deformed in a hoisting mode, and the arc suppression coil complete device is damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an arc suppression coil integrated equipment's hoist for hoist and mount solves the problem that current hoist and mount mode caused the casing to damage easily.

In order to achieve the purpose, the utility model provides a lifting appliance for lifting an arc suppression coil complete device, which comprises a support rod and a lifting rod, wherein the support rod is positioned below a shell of the complete device, the lifting rod is positioned above the shell, the support rod is connected with the lifting rod through a connecting rod, and two ends of the connecting rod are respectively sleeved with the support rod and the lifting rod; the two support rods are connected through a cross beam, a slide rail is arranged on the upper surface of each support rod, a slide block is arranged on each slide rail in a sliding manner, a slide plate which has a supporting effect on a shell of the complete device is arranged on each slide block, clamping plates are arranged at two ends of each slide plate, and an adjusting structure for adjusting the positions of the clamping plates is arranged on each slide plate; the two hoisting rods are connected through the reinforcing rod, and a limiting plate with a limiting effect on the shell is arranged on each hoisting rod; the lifting lug is arranged on the lifting rod.

Preferably, the sliding plate is of an L-shaped structure with two sealed ends, and a non-slip pad is arranged on the surface of the sliding plate, which is in contact with the shell of the complete device.

Preferably, the adjusting structure comprises a screw rod, a threaded hole which enables the screw rod to penetrate through and is matched with the screw rod is formed in the sliding plate, and one end of the screw rod is rotatably connected with the clamping plate.

Preferably, the sliding plate is provided with a guide groove, the clamping plate is provided with a guide block matched with the guide groove, and the guide block is positioned in the guide groove and is in sliding connection with the guide groove.

Preferably, the sliding block is provided with a jackscrew for locking the sliding block and the sliding rail.

Preferably, the limiting plate is of an L-shaped structure, the limiting plate is clamped outside the shell, and the surface of the limiting plate, which is in contact with the shell, is provided with an anti-skid pad.

Preferably, the both ends of connecting rod all are provided with the sleeve, and the connecting rod passes through the sleeve cover to be established on bracing piece and hoisting rod, are provided with the jackscrew with sleeve and bracing piece or hoisting rod locking on the sleeve.

A lifting appliance for lifting an arc suppression coil complete device is supported the casing through the slide that sets up on the bracing piece, the slide of L type structure improves the fixed stability of casing. The clamping plates arranged at the two ends of the sliding plate clamp and fix the shell, so that the shell is fixed in the three-dimensional direction at the bottom of the shell, and the stability of the shell fixation is improved. The limiting plate on the top of casing through the hoist and mount pole carries on spacingly, and the lug setting is hoisted in the top of casing on the hoist and mount pole, avoids causing the damage to the casing. The supporting rod, the hoisting rod, the sliding plate and the reinforcing rod are detachably connected, so that the lifting appliance is convenient to install and use.

The technical solution of the present invention is further described in detail by the accompanying drawings and examples.

Drawings

Fig. 1 is a schematic structural view of an embodiment of a lifting appliance for lifting an arc suppression coil complete device of the present invention;

fig. 2 is a schematic bottom plan view of an embodiment of a lifting tool of an arc suppression coil complete device of the present invention;

fig. 3 is a schematic top plan view of an embodiment of a lifting tool of an arc suppression coil complete device.

Reference numerals

1. A support bar; 2. a slide rail; 3. a slider; 4. a slide plate; 5. a splint; 6. a connecting rod; 7. a sleeve; 8. hoisting the rod; 9. lifting lugs; 10. a limiting plate; 11. a cross beam; 12. a screw; 13. a guide groove; 14. a guide block; 15. a reinforcing rod.

Detailed Description

The technical solution of the present invention is further explained by the accompanying drawings and examples.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of "first," "second," and the like in the description of the invention does not denote any order, quantity, or importance, but rather the terms "first," "second," and the like are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

Examples

Fig. 1 is a schematic structural diagram of an embodiment of a lifting appliance for lifting an arc suppression coil complete device of the utility model. As shown in the figure, the lifting appliance for lifting the arc suppression coil complete device comprises a supporting rod 1 and a lifting rod 8, the supporting rod 1 is connected with the lifting rod 8 through a connecting rod 6, and two ends of the connecting rod 6 are respectively sleeved with the supporting rod 1 and the lifting rod 8. The both ends of connecting rod 6 all are provided with sleeve 7, and connecting rod 6 overlaps through sleeve 7 and establishes on bracing piece 1 and hoisting rod 8. The sleeve 7 is provided with a jackscrew for locking the sleeve 7 with the support rod 1 or the hoisting rod 8. The provision of the sleeve 7 facilitates the mounting of the connecting rod 6. The supporting rod 1 is positioned below the shell of the complete device and has the supporting function on the shell. The hoisting rod 8 is located above the shell, has a limiting effect on the shell, is convenient to hoist, and is hoisted above the shell, so that the shell is prevented from being damaged.

Fig. 2 is a schematic bottom overlooking structure diagram of an embodiment of a lifting appliance of the arc suppression coil complete device. As shown in the figure, the two support rods 1 are connected through a cross beam 11, and the cross beam 11 is fixedly connected with the support rods 1. The upper surface of the supporting rod 1 is provided with a slide rail 2, and the slide rail 2 is provided with a slide block 3 in a sliding way. The sliding block 3 is provided with a sliding plate 4 which has a supporting function on the shell of the complete device, and the two sliding plates 4 are oppositely arranged. The sliding block 3 is provided with a jackscrew for locking the sliding block 3 and the sliding rail 2. The sliding plate 4 slides on the supporting rod 1, so that the bottom of the shell is conveniently clamped, and the lifting appliance is conveniently installed.

Slide 4 is the L type structure that both ends were sealed, and slide 4 supports the bottom of casing to carry on spacingly to the lateral wall of casing, improve the stability that slide 4 supported the casing. The contact surface of the sliding plate 4 and the shell of the complete device is provided with a non-slip mat which is a rubber mat, so that the shell is protected, and the shell is prevented from being damaged.

The two ends of the sliding plate 4 are provided with clamping plates 5, and the sliding plate 4 is provided with an adjusting structure for adjusting the positions of the clamping plates 5. The adjusting structure comprises a screw 12, a threaded hole which enables the screw 12 to penetrate through and is matched with the screw 12 is formed in the sliding plate 4, and one end of the screw 12 is rotatably connected with the clamping plate 5 through a bearing. Be provided with the handle on the end of screw rod 12, rotate screw rod 12 through the handle to the position of adjustment splint 5 makes two splint 5 press from both sides tightly on the lateral wall of casing, improves the stability of casing. The sliding plate 4 is provided with a jackscrew for locking the screw 12 to prevent the clamping plate 5 from loosening. The sliding plate 4 is provided with a guide groove 13, the clamping plate 5 is provided with a guide block 14 matched with the guide groove 13, and the guide block 14 is positioned in the guide groove 13 and is in sliding connection with the guide groove 13. The guide slot 13 and the guide block 14 have a guiding function for the sliding of the clamping plate 5 and a limiting function for the clamping plate 5, and prevent the clamping plate 5 from rotating along with the screw 12. The bottom of the shell is clamped between the two sliding plates 4 and the four clamping plates 5, so that the shell is clamped and fixed.

Fig. 3 is a schematic top plan view of an embodiment of a lifting tool of an arc suppression coil complete device. As shown in the figure, connect through stiffener 15 between two hoist and mount poles 8, can dismantle through the screw between stiffener 15 and the hoist and mount pole 8 and be connected, make things convenient for the installation of hoist and mount pole 8. The hoisting rod 8 is provided with a limiting plate 10 with a limiting effect on the shell, the limiting plate 10 is of an L-shaped structure, and the limiting plate 10 is clamped outside the shell to limit the upper part of the shell. The direction of the limiting plate 10 is vertical to the direction of the sliding plate 4, so that the stability of fixing the shell is improved. The surface of the limiting plate 10 contacting with the shell is provided with a rubber non-slip mat. Lifting lugs 9 are arranged on the lifting rods 8, and lifting of the complete device is achieved through the lifting lugs 9.

Therefore, the lifting sling of the arc suppression coil complete device with the structure solves the problem that the shell is easily damaged in the existing lifting mode; the device has the advantages of simple structure, convenience in operation and good stability in hoisting and fixing the shell.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the technical solution of the present invention can still be modified or replaced by other equivalent means, and the modified technical solution can not be separated from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides an arc suppression coil integrated equipment's hoist and mount are with hoist which characterized in that: the lifting device comprises a supporting rod and a lifting rod, wherein the supporting rod is positioned below a shell of the complete device, the lifting rod is positioned above the shell, the supporting rod is connected with the lifting rod through a connecting rod, and two ends of the connecting rod are respectively sleeved with the supporting rod and the lifting rod; the two support rods are connected through a cross beam, a slide rail is arranged on the upper surface of each support rod, a slide block is arranged on each slide rail in a sliding manner, a slide plate which has a supporting effect on a shell of the complete device is arranged on each slide block, clamping plates are arranged at two ends of each slide plate, and an adjusting structure for adjusting the positions of the clamping plates is arranged on each slide plate; the two hoisting rods are connected through the reinforcing rod, and a limiting plate with a limiting effect on the shell is arranged on each hoisting rod; lifting lugs are arranged on the lifting rods.

2. The hoist for hoisting the arc suppression coil kit according to claim 1, characterized in that: the sliding plate is of an L-shaped structure with two sealed ends, and the surface of the sliding plate, which is in contact with the shell of the complete device, is provided with an anti-slip pad.

3. The hoist for hoisting the arc suppression coil kit according to claim 1, characterized in that: the adjusting structure comprises a screw rod, a threaded hole which enables the screw rod to penetrate through and to be matched with the screw rod is formed in the sliding plate, and one end of the screw rod is rotationally connected with the clamping plate.

4. The hoist for hoisting the arc suppression coil kit according to claim 1, characterized in that: the sliding plate is provided with a guide groove, the clamping plate is provided with a guide block matched with the guide groove, and the guide block is positioned in the guide groove and is in sliding connection with the guide groove.

5. The hoist for hoisting the arc suppression coil kit according to claim 1, characterized in that: and the sliding block is provided with a jackscrew for locking the sliding block and the sliding rail.

6. The lifting tool for lifting an arc suppression coil complete device according to claim 1, characterized in that: the limiting plate is of an L-shaped structure, the limiting plate is clamped outside the shell, and the surface of the limiting plate, which is in contact with the shell, is provided with an anti-skid pad.

7. The lifting tool for lifting an arc suppression coil complete device according to claim 1, characterized in that: the both ends of connecting rod all are provided with the sleeve, and the connecting rod passes through the cover barrel casing to be established on bracing piece and hoist and mount pole, are provided with the jackscrew with sleeve and bracing piece or hoist and mount pole locking on the sleeve.