CN217486030U - Spring assembling and disassembling mechanism for switch cabinet circuit breaker - Google Patents
Spring assembling and disassembling mechanism for switch cabinet circuit breaker Download PDFInfo
- Publication number
- CN217486030U CN217486030U CN202123359320.0U CN202123359320U CN217486030U CN 217486030 U CN217486030 U CN 217486030U CN 202123359320 U CN202123359320 U CN 202123359320U CN 217486030 U CN217486030 U CN 217486030U
- Authority
- CN
- China
- Prior art keywords
- spring
- bracing piece
- circuit breaker
- rod
- adjusting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model discloses a spring dismouting mechanism for cubical switchboard circuit breaker, adjust the pole including action bars, bracing piece and adjustable length, the one end of action bars is rotated with the one end of bracing piece and is connected, the tip of the one end that the action bars is connected with the bracing piece is equipped with the bayonet portion, the other end of bracing piece is rotated with the one end of adjusting the pole and is linked to each other, the bracing piece is provided with fastening assembly with the tip of adjusting the one end of pole connection for fasten the tip of bracing piece on the cabinet board of cubical switchboard, the other end of adjusting the pole then with the other end of action bars rotates and links to each other. The utility model has the advantages of simple structure, easy and simple disassembly and assembly, safety, reliability, high disassembly and assembly efficiency and the like.
Description
Technical Field
The utility model mainly relates to a cubical switchboard technical field, concretely relates to spring dismouting mechanism for cubical switchboard circuit breaker.
Background
At present, the stiffness of a main spring of the VS1 mechanism is very high, the stiffness of the spring (tension spring) is 21.75N/mm, when the crank arm is at the bottom dead center position, the distance from the upper installation center of the spring, namely the center of the crank arm pin, to the center of the lower cylindrical pin is about 223mm, when the spring is in a free state, the center distance between two installation holes is about 200mm, which means that the spring needs to be elongated by about 23mm to be installed on the upper pin and the lower pin, and the elongated spring needs about 21.75x23 to be 500.25N tensile force. Due to the structural relationship, the operation space of the position is narrow, and assembling personnel cannot assemble the spring in place without the help of tools. An assembly worker often uses a plurality of oblique wedges as auxiliary tools on a workshop site, the oblique wedges are inserted into gaps of the springs, so that the springs in a natural state are forced to extend, and then the springs are placed in corresponding positions of the mechanism.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in: problem to prior art exists, the utility model provides a simple structure, dismouting are efficient and safe and reliable's a spring dismouting mechanism for cubical switchboard circuit breaker.
In order to solve the technical problem, the utility model provides a technical scheme does:
the utility model provides a spring dismouting mechanism for cubical switchboard circuit breaker, includes action bars, bracing piece and adjustable length's regulation pole, the one end of action bars is rotated with the one end of bracing piece and is connected, the tip of the one end that the action bars is connected with the bracing piece is equipped with the bayonet portion, the other end of bracing piece is rotated with the one end of adjusting the pole and is linked to each other, the bracing piece is provided with fastening assembly with the tip of adjusting the one end of bar connection for with the tip fastening of bracing piece on the cabinet board of cubical switchboard, the other end of adjusting the pole then with the other end of action bars rotates and links to each other.
As a further improvement of the technical scheme:
the adjusting rod comprises an upper screw, a lower screw and an outer rod, one end of the upper screw is rotatably connected with the other end of the supporting rod, and the other end of the upper screw is in threaded connection with one end of the outer rod; one end of the lower screw rod is rotatably connected with the other end of the operating rod, and the other end of the lower screw rod is in threaded connection with the other end of the outer rod; wherein the upper screw rod and the lower screw rod are opposite to the spiral direction of the outer rod.
The cross section of the outer rod is polygonal.
The bayonet part is arc-shaped.
The other end of bracing piece is provided with first ear seat, the one end of adjusting the pole through first round pin axle rotate install in the first ear seat.
The other end of the operating rod is provided with a second ear seat, and the other end of the adjusting rod is rotatably installed in the second ear seat through a second pin shaft.
One end of the operating rod is provided with a third lug seat, and one end of the supporting rod is rotatably installed in the third lug seat through a third pin shaft.
The fastening assembly comprises a clamping plate, an opening clamping groove is formed in the front of the clamping plate, and a set screw used for extending into the opening clamping groove is arranged above the clamping plate.
The rear part of the jaw plate is rotatably arranged at one end of the adjusting rod through a fourth pin shaft.
The support rod is a telescopic rod and is fastened through a fastening piece.
Compared with the prior art, the utility model has the advantages of:
when the spring is disassembled and assembled, the other end of the supporting rod is fastened on a cabinet plate of the switch cabinet through the fastening assembly, so that the whole mechanism has a certain fixed foundation, then the bayonet at one end of the operating rod extends into the spring, and the length of the adjusting rod is adjusted, so that the operating rod forms a lever, the bayonet is rotated, the spring is stretched or restored, and the spring is disassembled and assembled; the whole structure is simple, the operation is simple and convenient, the safety and the reliability are realized, and the spring dismounting efficiency is high.
Drawings
Fig. 1 is a schematic perspective view of the mechanism according to the present invention.
Fig. 2 is a schematic side view of the mechanism according to the present invention.
Fig. 3 is a schematic top view of the mechanism of the present invention.
Fig. 4 is a schematic structural view of the mechanism according to the present invention in a front view.
Fig. 5 is a perspective view of the operation lever according to the embodiment of the present invention.
Fig. 6 is a front view structural diagram of an embodiment of the operation lever according to the present invention.
Fig. 7 is a perspective structural view of the mechanism of the present invention in a specific application embodiment.
Fig. 8 is a side view of the mechanism of the present invention in an exemplary embodiment.
Fig. 9 is a front view structural diagram of the mechanism of the present invention in a specific application embodiment.
Illustration of the drawings: 1. an operating lever; 2. a support bar; 3. adjusting a rod; 301. an upper screw rod; 302. a lower screw rod; 303. an outer pole; 4. a bayonet part; 5. a fastening assembly; 501. a nip plate; 502. an open clamp slot; 503. tightening the screw; 6. a first ear mount; 601. a first pin shaft; 7. a second ear mount; 701. a second pin shaft; 8. a third ear mount; 801. a third pin shaft; 9. and a fourth pin shaft.
Detailed Description
The invention is further described with reference to the drawings and the specific embodiments.
As shown in fig. 1, the utility model discloses a spring dismouting mechanism for cubical switchboard circuit breaker, including action bars 1, bracing piece 2 and adjustable length adjust pole 3, the one end of action bars 1 rotates with the one end of bracing piece 2 to be connected, the tip of the one end that action bars 1 is connected with bracing piece 2 is equipped with bayonet portion 4, the other end of bracing piece 2 rotates with the one end of adjusting pole 3 and links to each other, bracing piece 2 is provided with fastening assembly 5 with the tip of the one end of adjusting pole 3 to be connected, a cabinet board for with the tip fastening of bracing piece 2 is on the cubical switchboard, the other end of adjusting pole 3 then rotates with the other end of action bars 1 and links to each other. The operating rod 1, the supporting rod 2 and the adjusting rod 3 are mutually connected in a rotating way; wherein the support rod 2 mainly supports and bears the reaction force generated when the spring is stretched; when the spring is disassembled and assembled, the other end of the support rod 2 is fastened on a cabinet plate of the switch cabinet through the fastening assembly 5, so that the whole mechanism has a certain fixed foundation, then the bayonet part 4 at one end of the operating rod 1 extends into the spring, and the length of the adjusting rod 3 is adjusted, so that the operating rod 1 forms a lever, the bayonet part 4 rotates, the spring is stretched or restored, and the disassembly and assembly of the spring are realized; the whole structure is simple, the operation is simple and convenient, the safety and the reliability are realized, and the spring dismounting efficiency is high.
In a specific embodiment, the adjusting rod 3 comprises an upper screw 301, a lower screw 302 and an outer rod 303, one end of the upper screw 301 is rotatably connected with the other end of the supporting rod 2, and the other end of the upper screw 301 is in threaded connection with one end of the outer rod 303; one end of the lower screw 302 is rotatably connected with the other end of the operating rod 1, and the other end of the lower screw 302 is in threaded connection with the other end of the outer rod 303; wherein the upper screw 301 and the lower screw 302 are opposite to the screw direction of the outer rod 303. Because the rotation directions of the upper screw 301 and the lower screw 302 are opposite, the whole length of the adjusting rod 3 can be shortened when the outer rod 303 is rotated clockwise, so that the bayonet part 4 is driven to apply force in the direction of lengthening the spring, and the spring is further lengthened; to return the spring, the outer lever 303 is simply rotated counterclockwise. The cross section of the outer rod 303 is hexagonal, so that the outer rod can be held and rotated conveniently. Of course, in other embodiments, a trilateral, quadrilateral or other polygon may be used.
In one embodiment, the bayonet portion 4 is arc-shaped and has an arc-shaped transition edge, so as to ensure that the bayonet portion 4 smoothly extends into the spring.
In a specific embodiment, the other end of the support rod 2 is welded with a first ear seat 6, and one end of the adjusting rod 3 is rotatably installed in the first ear seat 6 through a first pin 601; the other end of the operating rod 1 is welded with a second lug seat 7, and the other end of the adjusting rod 3 is rotatably arranged in the second lug seat 7 through a second pin shaft 701; one end of the operating rod 1 is welded with a third ear seat 8, and one end of the supporting rod 2 is rotatably installed in the third ear seat 8 through a third pin shaft 801. The rotary connecting structure is simple and easy to realize.
In a specific embodiment, the fastening assembly 5 includes a jaw plate 501, a rear portion of the jaw plate 501 is rotatably mounted at one end of the adjusting rod 3 through a fourth pin 9, an open jaw slot 502 is formed at a front portion of the jaw plate 501, and a set screw 503 for extending into the open jaw slot 502 is disposed above the jaw plate 501. When the cabinet is installed, the clamping opening plate 501 is moved to enable the cabinet plate to be located in the opening clamping groove 502, and then the fastening is achieved by rotating the set screw 503, and the fastening structure is simple and convenient to operate. In addition, in being applied to different model cubical switchboard, if the top fastening position of above-mentioned bracing piece 2 changes, just can set up above-mentioned bracing piece 2 into the telescopic link equally and fasten through the fastener, guarantee its commonality.
The spring assembling process comprises the following steps:
as shown in fig. 7-9, the upper hole of the spring is first installed on the crank arm pin shaft of the mechanism box, and the lower hole is in a free suspension state;
the supporting jaw plate 501 of the mechanism is fixed on the upper side frame steel plate of the mechanism box and is screwed and fixed well by a set screw 503;
aligning the semicircular arc bayonet part 4 at the lower part of the mechanism with the lower part of the spring, preliminarily clamping the clamping spring, holding the holding part at the other end of the operating rod 1 by one hand, holding the hexagonal adjusting outer rod 303 by the other hand for fine adjustment in a rotating way, enabling the semicircular arc bayonet part 4 to thoroughly clamp the spring without falling off, and then rotating the hexagonal adjusting outer rod 303 clockwise to enable the spring to gradually extend to about 220 mm;
after basically targetting in place, gently push this mechanism into the spring to cabinet body inside, when aiming at the lower hole cooperation position of spring, in time insert down the fixed pin, the assembly finishes.
The method of disassembling the spring is the reverse of the assembly process described above.
The utility model provides an inconvenient problem of dismouting main spring in-process. When the mechanism is used, the length of the adjusting rod 3 is properly adjusted as long as the mechanism is installed, so that the spring is easily lengthened by the pre-assembled length by utilizing the lever principle, and then the spring can be installed after being inserted into the installation pin at the lower part; when the spring is disassembled, the adjusting rod 3 is properly adjusted, and the lower pin is disassembled, so that the spring can be easily disassembled; the disassembly and assembly process is simple and convenient to operate, safe, reliable and high in efficiency.
Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, a plurality of modifications and decorations without departing from the principle of the present invention should be considered as the protection scope of the present invention.
Claims (10)
1. The utility model provides a spring dismouting mechanism for cubical switchboard circuit breaker, a serial communication port, including action bars (1), bracing piece (2) and adjustable length regulation pole (3), the one end of action bars (1) is rotated with the one end of bracing piece (2) and is connected, the tip of the one end that action bars (1) are connected with bracing piece (2) is equipped with bayonet portion (4), the other end of bracing piece (2) rotates with the one end of adjusting pole (3) and links to each other, the tip of bracing piece (2) and the one end of adjusting the pole (3) and being connected is provided with fastening components (5) for fasten the tip of bracing piece (2) on the cabinet board of cubical switchboard, the other end of adjusting pole (3) then with the other end of action bars (1) rotates and links to each other.
2. The spring dismounting mechanism for a switch cabinet circuit breaker according to claim 1, characterized in that said adjusting lever (3) comprises an upper screw (301), a lower screw (302) and an outer lever (303), one end of said upper screw (301) is rotatably connected with the other end of said supporting lever (2), the other end of said upper screw (301) is in threaded connection with one end of said outer lever (303); one end of the lower screw (302) is rotatably connected with the other end of the operating rod (1), and the other end of the lower screw (302) is in threaded connection with the other end of the outer rod (303); wherein the upper screw (301) and the lower screw (302) are opposite to the spiral direction of the outer rod (303).
3. The spring mounting/dismounting mechanism for a switchgear circuit breaker according to claim 2, characterized in that said outer bar (303) has a polygonal cross section.
4. The spring dismounting mechanism for a switchgear circuit breaker according to claim 1 or 2 or 3, characterized in that said bayonet portion (4) is arc-shaped.
5. The spring mounting and dismounting mechanism for a switch cabinet breaker according to claim 1, 2 or 3, characterized in that the other end of the supporting rod (2) is provided with a first ear seat (6), and one end of the adjusting rod (3) is rotatably mounted in the first ear seat (6) through a first pin (601).
6. The spring mounting and dismounting mechanism for a switchgear cabinet circuit breaker according to claim 1, 2 or 3, characterized in that the other end of the operating lever (1) is provided with a second ear seat (7), and the other end of the adjusting lever (3) is rotatably mounted in said second ear seat (7) by means of a second pin (701).
7. The mechanism according to claim 1, 2 or 3, characterized in that the operating lever (1) is provided at one end with a third ear (8), and the support lever (2) is rotatably mounted at one end in the third ear (8) by means of a third pin (801).
8. The spring dismounting mechanism for a switch cabinet circuit breaker according to claim 1, 2 or 3, characterized in that the fastening assembly (5) comprises a jaw plate (501), the front of the jaw plate (501) is provided with an open jaw slot (502), and a set screw (503) for extending into the open jaw slot (502) is arranged above the jaw plate (501).
9. The spring mounting and dismounting mechanism for a switchgear panel circuit breaker according to claim 8, characterized in that the rear part of said pinch plate (501) is rotatably mounted to one end of said adjustment lever (3) by means of a fourth pin (9).
10. The spring dismounting mechanism for a switchgear circuit breaker according to claim 1 or 2 or 3, characterized in that said supporting rod (2) is a telescopic rod and is fastened by fasteners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123359320.0U CN217486030U (en) | 2021-12-28 | 2021-12-28 | Spring assembling and disassembling mechanism for switch cabinet circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123359320.0U CN217486030U (en) | 2021-12-28 | 2021-12-28 | Spring assembling and disassembling mechanism for switch cabinet circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217486030U true CN217486030U (en) | 2022-09-23 |
Family
ID=83303337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123359320.0U Active CN217486030U (en) | 2021-12-28 | 2021-12-28 | Spring assembling and disassembling mechanism for switch cabinet circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217486030U (en) |
-
2021
- 2021-12-28 CN CN202123359320.0U patent/CN217486030U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217486030U (en) | Spring assembling and disassembling mechanism for switch cabinet circuit breaker | |
| CN112542802B (en) | Auxiliary tool and method for installing and replacing spacer of power transmission line | |
| CN205452584U (en) | Double -barrelled formula earth connection operating rod of multi -angle | |
| CN213812802U (en) | Impact test fixture | |
| CN110401162B (en) | High-voltage wire code wire clamp | |
| CN212695689U (en) | Grounding device for high-voltage iron tower power transmission line and high-voltage iron tower cross arm | |
| CN107845531B (en) | Angle-adjustable portable low-voltage disconnecting link support | |
| WO2020024983A1 (en) | Adjustable bracket and adjustable fixing device for communication device | |
| CN107910673B (en) | A kind of wire clamp Quick multiple head sleeve | |
| JP2005020853A (en) | Jig for attachment of branch band or arm band | |
| WO2020207122A1 (en) | Opposite-knocking type counter-acting force arm mechanism | |
| CN215881438U (en) | Assembling tool for silicone oil clutch fan | |
| CN207542424U (en) | Based on the earthing or grounding means for realizing Quick-clamped | |
| CN207669235U (en) | A kind of hydraulic support column ear mount auxiliary installation device | |
| CN212601634U (en) | Handling tool for threaded fastener | |
| JP5115755B2 (en) | Structure for mounting an object on a column | |
| CN220156191U (en) | Bolt type damper | |
| CN221088795U (en) | Rod-shaped workpiece production self-clamping device | |
| CN2833207Y (en) | Rod connecting and securing device | |
| CN115313279B (en) | Antitheft locking strain clamp and implementation method thereof | |
| CN210587520U (en) | Reinforcing plate drilling and tapping auxiliary tool | |
| CN109138232A (en) | A kind of glass for building purposes curtain wall device | |
| CN220947860U (en) | Clamping device for oversized automobile roof | |
| CN218678368U (en) | Novel welding fixture for drainage plate of strain clamp | |
| CN220401685U (en) | Solar cell panel fastener |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |