CN112038138A - Tension spring type isolating switch static contact installation auxiliary device - Google Patents
Tension spring type isolating switch static contact installation auxiliary device Download PDFInfo
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- CN112038138A CN112038138A CN202010694546.7A CN202010694546A CN112038138A CN 112038138 A CN112038138 A CN 112038138A CN 202010694546 A CN202010694546 A CN 202010694546A CN 112038138 A CN112038138 A CN 112038138A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
- H01H11/04—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts
- H01H11/06—Fixing of contacts to carrier ; Fixing of contacts to insulating carrier
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
- H01H11/04—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts
- H01H11/06—Fixing of contacts to carrier ; Fixing of contacts to insulating carrier
- H01H2011/062—Fixing of contacts to carrier ; Fixing of contacts to insulating carrier by inserting only
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- Manufacturing & Machinery (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The invention discloses an auxiliary device for installing a fixed contact of a tension spring type isolating switch, and relates to an auxiliary tool for installing electrical equipment, which comprises a fixing component and an executing component, wherein the fixing component is arranged on the fixing component; the fixed component comprises a side supporting frame, a transverse plate is arranged on the side supporting frame, a positioning plate is arranged in the middle of the transverse plate, a supporting shaft is arranged on one side of the positioning plate, an auxiliary positioning mechanism is arranged on the side supporting frame and comprises a supporting portion which is an arc-shaped surface, the executing component comprises a pressing plate, a bending portion is arranged at one end of the pressing plate, and a torque rod is arranged at the other end of the pressing plate. The isolating switch static contact is vertically installed, the falling rate of the spring and the clamping pin is low, the success rate is ensured, the operating efficiency is high, the isolating switch static contact can be operated by a single person by utilizing the lever principle, the installation is rapid and labor-saving, the scratch is avoided, the bent part is in contact clamping with the supporting shaft, the phenomenon of the slipping of the pressing plate can be prevented, and the use safety is ensured; the arc-shaped surface on the supporting part is clamped with the arc-shaped tail part of the contact finger in a matching manner, so that the supporting contact area of the contact finger and the supporting part is increased, and the contact finger is not easy to deform and the firmness of positioning of the contact finger is ensured.
Description
Technical Field
The invention relates to an auxiliary mounting tool for electrical equipment, in particular to an auxiliary mounting device for a fixed contact of a tension spring type isolating switch.
Background
The isolating switch is important switch equipment in a transformer substation, and the main function is isolating current, so that the safety of personnel during the maintenance of the transformer equipment is ensured. Most of the isolating switches are located outdoors, and under the severe environment of high temperature, high voltage and humidity for a long time, the contact finger springs are easy to fatigue, rust, deform and even break, and cannot provide reliable pulling force, so that the moving contact and the static contact are poor in contact, the contact resistance is increased, and the defects of heating, partial discharge and the like of the isolating switches are caused. At this time, the contact finger and the spring need to be replaced by a maintenance worker.
The tension spring type isolating switch forms clamping force by a plurality of pairs of contact fingers through the deformation tension of the springs, and because each pair of contact fingers is provided with one spring, the elasticity of the springs of the plurality of pairs of contact fingers is large, and manual installation is difficult. The edges of the finger tips of the touch fingers are sharp, the hands of maintainers are easy to accidentally injure, and potential safety hazards exist. In addition, in the installation process, one person needs to overcome the tensile force of the spring and the other person is matched with the spring to place the spring into the contact finger seat, so that the waste of human resources is caused.
And the installation auxiliary device that exists now, its practicality is not good, easily produces extrusion distortion deformation to the isolator static contact during the installation, and fixed insecure, easily produces the slippage phenomenon, has the hidden danger that damages the static contact and threatens the operation personnel safety.
Disclosure of Invention
The invention provides an auxiliary device for installing a fixed contact of a tension spring type isolating switch, which aims to solve the problems that the existing fixed contact of the isolating switch is difficult to install, easily scratches hands and has low installation efficiency, and the fixed contact of the isolating switch is easily extruded, twisted and deformed during installation, easily generates a slipping phenomenon, is damaged and threatens the potential safety hazard of operators.
The invention is realized by the following technical scheme.
An auxiliary device for installing a fixed contact of a tension spring type isolating switch comprises a fixing component and an executing component; the fixing assembly comprises a vertical side support frame, wherein horizontal transverse plates are respectively arranged on opposite sides of the side support frame, a horizontal positioning plate is arranged between the two transverse plates, a supporting shaft is arranged on one side of the positioning plate away from the side support frame, and two ends of the supporting shaft are respectively arranged on the two transverse plates; an auxiliary positioning mechanism is arranged on the side support frame and comprises a supporting part, and an arc-shaped surface which is convex outwards is arranged on one side of the supporting part, which is close to the positioning plate; the executing assembly comprises a pressing plate, one end of the pressing plate is bent to form a bending portion matched with the supporting shaft, and the other end of the pressing plate is provided with a torque rod.
In addition, the invention is further improved in that the auxiliary positioning mechanism comprises a sliding seat, a slotted hole is formed in the sliding seat, and the supporting part is arranged in the slotted hole; the sliding seat is provided with a threaded hole, the side support frame is provided with a vertical sliding groove, and a positioning bolt penetrates through the sliding groove and is rotatably connected with the threaded hole for installation.
The invention is further improved in that the arc-shaped surface of the supporting part is covered with a protective layer made of elastic rubber.
The invention is further improved in that both ends of the positioning plate are bent upwards to form side plates fixedly mounted with the transverse plates, the side plate on one side is horizontally penetrated and screwed with an adjusting screw rod, the outer end of the adjusting screw rod penetrates through the transverse plate on the corresponding side and is connected with a rotating handle, and the inner end of the adjusting screw rod is provided with a push block; an adjusting push plate parallel to the side plate is installed on the positioning plate through a guide assembly, and the push block is tightly attached to the adjusting push plate.
The invention further improves the structure that the guide assembly comprises a transverse adjusting groove arranged on the positioning plate, and a sliding block matched with the adjusting groove is arranged at the bottom of the adjusting push plate.
The invention further improves the structure that a cylindrical insertion part is arranged on one side of the push block close to the adjusting push plate, and a round hole matched with the insertion part is arranged on the adjusting push plate.
The invention is further improved in that the push block is made of a strong magnetic material, the adjusting push plate is made of a steel plate, and a PVC sliding film layer is arranged on one side, close to the adjusting push plate, of the push block.
The invention is further improved in that the direction of the moment rod is consistent with the bending part direction of the pressure plate, the included angle between the pressure plate and the moment rod is 90-120 degrees, and a cylindrical cushion block is arranged on one side of the pressure plate, which is far away from the moment rod.
The invention is further improved in that the bottom of the side support frame is connected with an auxiliary support mechanism through a connecting plate, the bottom of the auxiliary support mechanism is of a horizontal frame structure, and the upper part of the auxiliary support mechanism is connected with the transverse plate.
The invention is further improved in that the transverse plate is provided with at least two pairs of fixing holes, wherein one pair of fixing holes is connected and installed with two ends of the supporting shaft.
According to the technical scheme, the invention has the beneficial effects that: 1. the static contact of the isolating switch is vertically installed in a limiting way, the falling rate of the spring and the clamping pin is low, the success rate of one-time installation can be ensured, and the operating efficiency is greatly improved; by utilizing a lever principle, the moment rod is pressed, so that the static contact of the isolating switch can be quickly and labor-saving mounted, the scratch of an operator can be effectively avoided, and the personal safety is guaranteed; the device can be operated and installed by a single person, so that the labor is greatly saved; the bending part of the pressing plate is in contact clamping with the supporting shaft, so that the slipping phenomenon of the pressing plate in the pressing process can be effectively prevented, and the use safety is ensured; the arc face on the supporting part is clamped with the arc tail part of the contact finger in a matched mode, the supporting contact area of the contact finger and the supporting part is increased, and the fact that the contact finger is not prone to deformation in the pressing process and the firmness of positioning of the contact finger is guaranteed. 2. The auxiliary positioning mechanism is used for continuously and flexibly adjusting the sliding groove up and down to realize the installation of fixed contacts of isolating switches of different models, and the device has wide application range and strong universality. 3. The protective layer of the elastic rubber can reduce the damage to the silver coating on the surface of the contact finger and ensure the product quality. 4. The sliding of the adjusting push plate is realized through the adjusting screw, the adjusting push plate and the side plate on the other side clamp the positioning sleeve, the positioning firmness is ensured, the adjusting mechanism can be suitable for installation of different pairs of contact fingers, the adjustment is flexible, and the universality is good. 5. The positioning plate is simple in structure, the transverse guide of the adjusting push plate is easily realized, and the transverse flexible adjustment of the adjusting push plate is guaranteed. 6. The round hole is inserted through the insertion part, the limit point of the adjusting push plate is increased, and the stability of the adjusting push plate in transverse adjustment is guaranteed. 7. The ejector pad through strong magnetism material and the regulation push pedal actuation of steel sheet material to slip rete through the PVC material between the two guarantees that low resistance relatively rotates, guarantees to adjust the push pedal and laminates with the ejector pad all the time in horizontal regulation, need not external force and props up and holds up, and the simple operation is used manpower sparingly. 8. The cushion block is in supporting contact with the contact finger, damage to a silver coating on the surface of the contact finger can be reduced, and the angle can be selected to ensure the most stable and labor-saving state in use. 9. The auxiliary supporting mechanism can be convenient for supporting and fixing in the actual installation process, and the structural strength and the stability in the whole use process are ensured. 10. The back shaft dismouting is convenient, installs in the fixed orifices of different positions, can realize the installation to the isolator static contact of different models, and application scope is wide.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a fixing assembly according to an embodiment of the present invention.
FIG. 2 is a diagram illustrating an exemplary implementation of an execution module according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of an auxiliary positioning mechanism according to an embodiment of the present invention.
Fig. 4 is a schematic sectional view illustrating the installation of the auxiliary positioning mechanism according to the embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a positioning plate according to an embodiment of the present invention.
FIG. 6 is a side view of a positioning plate according to an embodiment of the present invention.
Fig. 7 is a schematic structural diagram of a use state of the embodiment of the present invention.
Fig. 8 is a schematic diagram of a contact finger structure according to an embodiment of the present invention.
Fig. 9 is a schematic structural diagram of a positioning sleeve according to an embodiment of the present invention.
Fig. 10 is a schematic structural diagram of a contact finger seat according to an embodiment of the invention.
In the drawings: 1. side support frame, 2, transverse plate, 3, positioning plate, 31, adjusting push plate, 32, adjusting groove, 33, sliding block, 34, adjusting screw rod, 35, push block, 36, plug-in part, 37, rotating handle, 38, sliding film layer, 4, sliding groove, 5, auxiliary positioning mechanism, 51, sliding seat, 52, slotted hole, 53, threaded hole, 54, supporting part, 55, protective layer, 56, positioning bolt, 6, supporting shaft, 7, pressing plate, 8, torque rod, 9, auxiliary supporting mechanism, 10, cushion block, 11, connecting plate, 12, contact finger seat, 13, contact finger, 14, spring, 15, clamping pin opening, 16, clamping pin, 17, positioning sleeve, 18, convex block, 19, positioning projection, 20, positioning concave hole, 21, positioning hole, 22 and mounting hole.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the present embodiment, and it is apparent that the embodiments described below are only a part of embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection of this patent.
As shown in the attached drawings, an auxiliary device for installing a fixed contact of a tension spring type isolating switch comprises a fixing component and an executing component; the fixing assembly comprises a vertical side support frame 1, two horizontal transverse plates 2 are respectively arranged on one opposite side of the side support frame 1, a horizontal positioning plate 3 which is vertical to the transverse plates 2 is fixedly arranged between the two transverse plates 2, a cylindrical support shaft 6 which is parallel to the positioning plate 3 is arranged on one side of the positioning plate 3 away from the side support frame 1, and two ends of the support shaft 6 are respectively and fixedly arranged on the two transverse plates 2; an auxiliary positioning mechanism 5 is arranged on the side support frame 1, the auxiliary positioning mechanism 5 comprises a supporting part 54, an arc-shaped surface which is outwards convex is arranged on one side of the supporting part 54 close to the positioning plate 3, and the arc-shaped surface is matched with the arc-shaped tail part (shown in figure 8) of the isolating switch contact finger 13 to be installed; the executing assembly comprises a pressing plate 7, one end of the pressing plate 7 is bent to form a bending part matched with the supporting shaft 6, the other end of the pressing plate 7 is provided with a torque rod 8, and the torque rod 8 can be in a welding fixing mode or a threaded connection mode.
The fixed contact of the isolating switch is vertically installed in a limiting way, the falling rate of the spring 14 and the bayonet 16 is low, the success rate of one-time installation can be ensured, and the operation efficiency is greatly improved; by utilizing the lever principle, the bending part of the pressing plate 7 is in contact clamping with the supporting shaft 6, the other side of the pressing plate 7 is pressed on the contact finger 13, and the quick and labor-saving installation of the static contact of the isolating switch is realized by pressing the moment rod 8, so that the scratch of an operator can be effectively avoided, and the personal safety is guaranteed; in the installation process, a maintainer presses and pulls the contact finger open with one hand and puts the contact finger seat with one hand, so that the installation can be realized by one person, and the manpower resource is greatly saved; the bending part of the pressing plate 7 is in contact and clamped with the supporting shaft 6, so that the pressing plate 7 can be effectively prevented from slipping in the pressing process, and the use safety is ensured; the arc-shaped surface on the supporting part 54 is matched and clamped with the arc-shaped tail part of the contact finger 13, so that the positioning firmness of the contact finger 13 in the pressing process is ensured, the supporting contact area between the contact finger 13 and the supporting part 54 is increased, and the contact finger 13 is not easy to deform in the pressing process.
Further, the auxiliary positioning mechanism 5 includes a sliding base 51, a slot 52 is formed in the sliding base 51, and the supporting portion 54 is disposed in the slot 52; the sliding base 51 is provided with a threaded hole 53, the side support frame 1 is provided with a vertical sliding groove 4, a positioning bolt 56 penetrates through the sliding groove 4, and the positioning bolt is rotatably connected with the threaded hole 53. Through the continuous nimble regulation from top to bottom of auxiliary positioning mechanism 5 in spout 4 to through the installation of positioning bolt 56 screwing, can carry out the block location to the arc afterbody of touching the finger 13 of different length, with the installation of the isolator static contact of realization to different models, application scope is wide, and the commonality is strong.
Further, the arc-shaped surface of the supporting portion 54 is covered with a protective layer 55 made of elastic rubber. The protective layer 55 made of elastic rubber can reduce damage to the silver coating on the surface of the contact finger 13, and ensure product quality.
Furthermore, both ends of the positioning plate 3 are bent upwards to form side plates fixedly mounted with the transverse plate 2, the side plate on one side is horizontally penetrated and screwed with an adjusting screw rod 34, the outer end of the adjusting screw rod 34 penetrates through the transverse plate 2 on the corresponding side and is connected with a rotating handle 37, and the inner end of the adjusting screw rod 34 is provided with a push block 35; an adjusting push plate 31 parallel to the side plate is mounted on the positioning plate 3 through a guide assembly, and the push block 35 is tightly attached to the adjusting push plate 31.
The transverse plate 2 can be provided with a horizontal long hole, a bolt penetrates through the long hole and is fixedly connected with the side plate, and the front and rear positions of the positioning plate 3 can be flexibly adjusted by loosening the bolt so as to meet the installation requirements of different types of disconnecting switch static contacts; through precession, the back-out of adjusting screw 34, realize the lateral sliding to adjusting push pedal 31, it is fixed to carry out the centre gripping to position sleeve 17 through adjusting push pedal 31 and the curb plate of opposite side, guarantees the firm nature in location, prevents the slippage, and can be applicable to the installation of different pairs contact finger 13, satisfies the installation of the isolator static contact of various specifications, adjusts in a flexible way, and the commonality is good.
Further, the guide assembly comprises a transverse adjusting groove 32 arranged on the positioning plate 3, and a sliding block 33 matched with the adjusting groove 32 is arranged at the bottom of the adjusting push plate 31. The structure is simple, the transverse guide of the adjusting push plate 31 is easy to realize, and the transverse flexible adjustment of the adjusting push plate 31 is ensured.
Furthermore, a cylindrical insertion part 36 is arranged on one side of the push block 35 close to the adjusting push plate 31, and a circular hole matched with the insertion part 36 is arranged on the adjusting push plate 31. The round hole is inserted through the insertion part 36, so that the limit point of the adjusting push plate 31 is increased, and the stability of the adjusting push plate 31 in transverse adjustment is ensured.
Further, the ejector pad 35 is a ferromagnetic material, the adjusting push plate 31 is a steel plate, and the ejector pad 35 is close to one side of the adjusting push plate 31 and is provided with a sliding film layer 38 made of a PVC material. The push block 35 made of strong magnetic material is attracted with the adjusting push plate 31 made of steel plate material, the sliding film layer 38 made of PVC material between the two ensures low-resistance relative rotation, the adjusting push plate 31 is always attached to the push block 35 in transverse adjustment, external force supporting is not needed, operation is convenient, and manpower is saved.
Further, the direction of the torque rod 8 is consistent with the bending direction of the pressure plate 7, an included angle between the pressure plate 7 and the torque rod 8 is 90-120 degrees, a cylindrical cushion block 10 made of rubber is arranged on one side, far away from the torque rod 8, of the pressure plate 7, and an anti-skid heat-shrinkable tube is sleeved on the torque rod 8. The cylindrical cushion block 10 made of rubber is in supporting contact with the contact finger 13, so that damage to a silver coating on the surface of the contact finger 13 can be reduced, and the product quality is ensured; the included angle between the pressure plate 7 and the moment rod 8 is preferably 100 degrees, so that the most stable and labor-saving state in use is ensured.
Furthermore, the bottom of the side support frame 1 is connected with an auxiliary supporting mechanism 9 through a connecting plate 11, the bottom of the auxiliary supporting mechanism 9 is of a horizontal frame structure, and the upper part of the auxiliary supporting mechanism is connected with the transverse plate 2. The auxiliary supporting mechanism 9 is arranged, so that the support in the actual installation process can be conveniently fixed, and the structural strength and stability in the whole use process are ensured.
Furthermore, at least two pairs of fixing holes are formed in the transverse plate 2, and one pair of fixing holes is connected with two ends of the supporting shaft 6. The back shaft 6 dismouting is convenient, through screw fixed mounting in the fixed orifices of different positions, can realize the installation to the isolator static contact of different models, and application scope is wide.
When the tension spring type disconnecting switch static contact mounting auxiliary device is used, the spring 14 is firstly placed into the bayonet openings 15 of the two opposite contact fingers 13 and is fixed by the bayonet 16 on the outer side, as shown in fig. 8. The assembled pairs of fingers 13 are then placed side-by-side in the retaining sleeve 17 as shown in fig. 9, and the projections 18 on both sides of the retaining sleeve 17 are inserted into the corresponding bayonet openings 15. The above-described combined parts are vertically placed into the fixing assembly so that the positioning sleeve 17 is placed in the positioning plate 3. According to the specification, the model, the number of pairs of contact fingers and the like of the static contact of the isolating switch, the auxiliary positioning mechanism 5 adjusts the upper and lower positions of the supporting part 54 along the sliding groove 4, so that the arc-shaped surface of the supporting part 54 is matched and clamped with the arc-shaped tail part of the contact finger 13; adjusting the positions of the supporting shaft 6 and the positioning plate 3; by rotating the rotating handle 37, the adjusting push plate 31 is pushed to move transversely until the adjusting push plate 31 and the side plate on the opposite side clamp and limit the positioning sleeve 17. The bending part of the pressure plate 7 is clamped on the support shaft 6, and the cushion block 10 contacts the outer side of the bottom of the contact finger 13. And (3) forcibly pressing the torque rod 8 downwards to open the upper parts of the paired contact fingers 13 against the tensile force of the spring 14, inserting the contact fingers downwards into the contact finger seat 12 to clamp the positioning protrusions 19 on the contact fingers 13 in the positioning concave holes 20 on the contact finger seat 12, aligning the positioning holes 21 on the positioning sleeve 17 with the mounting holes 22 on the contact finger seat 12, and penetrating through the positioning holes 21 through screws and screwing with the mounting holes 22 to finish the mounting of the whole static contact of the isolating switch.
The auxiliary device for mounting the fixed contact of the tension spring type isolating switch is simple in structure, the falling rate of the spring and the clamping pin is low, the success rate of one-time mounting can be ensured, the operating efficiency is greatly improved, the lever principle is utilized, the quick and labor-saving mounting of the fixed contact of the isolating switch can be realized, the scratch of an operator can be effectively avoided, the personal safety is guaranteed, the device can be operated and mounted by one person, the labor is greatly saved, the bending part of the pressing plate is in contact clamping with the supporting shaft, the slipping phenomenon of the pressing plate in the pressing process can be effectively prevented, the use safety is guaranteed, the arc-shaped surface on the supporting part is matched and clamped with the arc-shaped tail part of the contact finger, the supporting contact area of the contact finger and the supporting part is increased, and; and the installation of the fixed contacts of the isolating switches of different models can be realized, the application range is wide, and the universality is strong.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The terms "upper", "lower", "outside", "inside" and the like in the description and claims of the present invention and the above drawings are used for distinguishing relative positions if any, and are not necessarily given qualitatively. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. An auxiliary device for installing a fixed contact of a tension spring type isolating switch is characterized by comprising a fixing component and an executing component; the fixing assembly comprises vertical side supporting frames (1), horizontal transverse plates (2) are respectively arranged on opposite sides of each side supporting frame (1), a horizontal positioning plate (3) is arranged between the two transverse plates (2), a supporting shaft (6) is arranged on one side, far away from the side supporting frames (1), of each positioning plate (3), and two ends of each supporting shaft (6) are respectively installed on the two transverse plates (2); an auxiliary positioning mechanism (5) is arranged on the side support frame (1), the auxiliary positioning mechanism (5) comprises a supporting part (54), and an arc-shaped surface which is convex outwards is arranged on one side, close to the positioning plate (3), of the supporting part (54); the executing assembly comprises a pressing plate (7), one end of the pressing plate (7) is bent to form a bending part matched with the supporting shaft (6), and the other end of the pressing plate is provided with a torque rod (8).
2. The static contact mounting auxiliary device of the tension spring type disconnecting switch according to claim 1, wherein the auxiliary positioning mechanism (5) comprises a sliding base (51), a slot (52) is formed in the sliding base (51), and the supporting portion (54) is arranged in the slot (52); the sliding seat (51) is provided with a threaded hole (53), the side support frame (1) is provided with a vertical sliding groove (4), and a positioning bolt (56) penetrates through the sliding groove (4) and is rotatably connected with the threaded hole (53) for installation.
3. The tension spring type disconnecting switch static contact mounting auxiliary device as claimed in claim 1 or 2, wherein the arc-shaped surface of the supporting portion (54) is covered with a protective layer (55) of elastic rubber.
4. The device for assisting in mounting the fixed contact of the tension spring type disconnecting switch according to claim 1, wherein two ends of the positioning plate (3) are bent upwards to form side plates fixedly mounted with the transverse plate (2), the side plate on one side is horizontally and rotatably connected with an adjusting screw rod (34) in a penetrating manner, the outer end of the adjusting screw rod (34) penetrates through the transverse plate (2) on the corresponding side and is connected with a rotating handle (37), and the inner end of the adjusting screw rod (34) is provided with a push block (35); an adjusting push plate (31) parallel to the side plate is mounted on the positioning plate (3) through a guide assembly, and the push block (35) and the adjusting push plate (31) are arranged in a clinging mode.
5. The tension spring type disconnecting switch static contact mounting auxiliary device as claimed in claim 4, wherein the guide assembly comprises a transverse adjusting groove (32) arranged on the positioning plate (3), and a sliding block (33) matched with the adjusting groove (32) is arranged at the bottom of the adjusting push plate (31).
6. The tension spring type disconnecting switch static contact mounting auxiliary device as claimed in claim 4, wherein a cylindrical plugging portion (36) is arranged on one side of the push block (35) close to the adjusting push plate (31), and a circular hole matched with the plugging portion (36) is arranged on the adjusting push plate (31).
7. The device for assisting in mounting the fixed contact of the tension spring type disconnecting switch according to any one of claims 4 to 6, wherein the push block (35) is made of a ferromagnetic material, the adjusting push plate (31) is made of a steel plate, and a sliding film layer (38) made of PVC is arranged on one side of the push block (35) close to the adjusting push plate (31).
8. The static contact mounting auxiliary device of the tension spring type disconnecting switch according to claim 1, wherein the direction of the torque rod (8) is consistent with the bending direction of the pressure plate (7), the included angle between the pressure plate (7) and the torque rod (8) is 90-120 degrees, and a cylindrical cushion block (10) is arranged on one side, away from the torque rod (8), of the pressure plate (7).
9. The device for assisting in mounting the fixed contact of the tension spring type disconnecting switch according to claim 1, wherein the bottom of the side support frame (1) is connected with an auxiliary support mechanism (9) through a connecting plate (11), the bottom of the auxiliary support mechanism (9) is of a horizontal frame structure, and the upper part of the auxiliary support mechanism is connected with the transverse plate (2).
10. The device for assisting in mounting the fixed contact of the tension spring type disconnecting switch according to claim 1, wherein the transverse plate (2) is provided with at least two pairs of fixing holes, and one pair of fixing holes is connected and mounted with two ends of the supporting shaft (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010694546.7A CN112038138B (en) | 2020-07-17 | 2020-07-17 | Tension spring type isolating switch static contact installation auxiliary device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010694546.7A CN112038138B (en) | 2020-07-17 | 2020-07-17 | Tension spring type isolating switch static contact installation auxiliary device |
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| CN112038138A true CN112038138A (en) | 2020-12-04 |
| CN112038138B CN112038138B (en) | 2023-01-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116092856A (en) * | 2023-04-10 | 2023-05-09 | 河南师范大学 | Electric switch assembly quality |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2009334A (en) * | 1932-03-24 | 1935-07-23 | Reyrolle A & Co Ltd | Metal-clad electric switch gear |
| JPH09251338A (en) * | 1996-03-15 | 1997-09-22 | Mitsubishi Electric Corp | Auxiliary device for vdt work |
| CN105788944A (en) * | 2016-05-17 | 2016-07-20 | 国网山东省电力公司济南市长清区供电公司 | Disconnecting switch and disassembling method of contact fingers of disconnecting switch |
| CN206259636U (en) * | 2016-11-22 | 2017-06-16 | 王东海 | A kind of instrument of shortening GW5 static contact isolation switch repair times |
| CN109378752A (en) * | 2018-10-26 | 2019-02-22 | 国网河南省电力公司新乡供电公司 | GW5 Series Switch-disconnector fingertip installation special tool |
-
2020
- 2020-07-17 CN CN202010694546.7A patent/CN112038138B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2009334A (en) * | 1932-03-24 | 1935-07-23 | Reyrolle A & Co Ltd | Metal-clad electric switch gear |
| JPH09251338A (en) * | 1996-03-15 | 1997-09-22 | Mitsubishi Electric Corp | Auxiliary device for vdt work |
| CN105788944A (en) * | 2016-05-17 | 2016-07-20 | 国网山东省电力公司济南市长清区供电公司 | Disconnecting switch and disassembling method of contact fingers of disconnecting switch |
| CN206259636U (en) * | 2016-11-22 | 2017-06-16 | 王东海 | A kind of instrument of shortening GW5 static contact isolation switch repair times |
| CN109378752A (en) * | 2018-10-26 | 2019-02-22 | 国网河南省电力公司新乡供电公司 | GW5 Series Switch-disconnector fingertip installation special tool |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116092856A (en) * | 2023-04-10 | 2023-05-09 | 河南师范大学 | Electric switch assembly quality |
| CN116092856B (en) * | 2023-04-10 | 2023-06-06 | 河南师范大学 | Electric switch assembly quality |
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| CN112038138B (en) | 2023-01-20 |
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