CN107433556A - A kind of Buchholz relay overhauls dedicated platform - Google Patents
A kind of Buchholz relay overhauls dedicated platform Download PDFInfo
- Publication number
- CN107433556A CN107433556A CN201710839530.9A CN201710839530A CN107433556A CN 107433556 A CN107433556 A CN 107433556A CN 201710839530 A CN201710839530 A CN 201710839530A CN 107433556 A CN107433556 A CN 107433556A
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- leading screw
- plate
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- top plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/14—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top
- B25H1/16—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top in height
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/08—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for attachment of work holders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
A kind of Buchholz relay maintenance dedicated platform disclosed by the invention, including top plate, base, two symmetrical jacking systems and the clamping system on top plate, jacking system uses hydraulic lifting, and jacking system includes support, hydraulic cylinder and sliding equipment, is hinged between support；The clamping system of clamping system first and the second clamping system, the first clamping system is symmetrical, and the first clamping system includes the first leading screw, the first servomotor, connecting plate, the first nut and neck；Second clamping system is symmetrical, and the second clamping system includes the second leading screw, guide rod, the second nut, the second servomotor and clamping plate.Simple in construction, easy to use, safe operation of the invention, the maintenance craft quality of oil-filled transformer Buchholz relay maintenance is improved, save manpower required during the maintenance of oil-filled transformer Buchholz relay.
Description
Technical field
The present invention relates to relay repair technical field, specifically a kind of Buchholz relay maintenance dedicated platform.
Background technology
Traditional transformer Buchholz relay maintenance step is first closed gas relay both sides butterfly valve, is drained the oil with keg,
Then dismounting Buchholz relay with hand rest, then installation Buchholz relay with hand rest, then open both sides butterfly valve, it is finally right
Buchholz relay carries out this repair methods of deflation and following items shortcoming be present：First, required staff is more, expends a large amount of
Manpower；2nd, influence it is latent repaiies pump repair quality, may cause the sealing gasket between Buchholz relay and flange place not just, from
And there is oil leak defect；3rd, tradition maintenance relay is drained the oil with keg, is easily caused with splash staff or transformer top
Portion.
The content of the invention
It is an object of the invention to solve the problems, such as that above-mentioned Buchholz relay maintenance process expends substantial amounts of manpower, there is provided one
Kind Buchholz relay maintenance dedicated platform.
The technical scheme adopted by the invention to solve the technical problem is that：
A kind of Buchholz relay overhauls dedicated platform, including top plate, base, two symmetrical jacking systems and installed in top plate
On clamping system, jacking system uses hydraulic lifting, and jacking system includes support, hydraulic cylinder and sliding equipment, between support
It is be hinged, rotate or connected by sliding equipment between pedestal upper end and top plate, rotated between pedestal lower end and base or pass through cunning
Motivation structure connects, and is rotatablely connected between hydraulic cylinder lower end cylinder body end and base, hydraulic cylinder upper end tailpiece of the piston rod and support hinged place
Rotation connection；
The clamping system of clamping system first and the second clamping system, the first clamping system is symmetrical, and first clamps
System includes the first leading screw, the first servomotor, connecting plate, the first nut and neck, the first servomotor output end and first
Leading screw connects, and is rotatablely connected between the first leading screw and top plate, the first nut is fixed on connecting plate, and neck is located on connecting plate；
Second clamping system is symmetrical, and the second clamping system includes the second leading screw, guide rod, the second nut, the second servo
Motor and clamping plate, it is rotatablely connected between the second leading screw and top plate, the second nut is spun on the second leading screw, the second nut and guide rod
Between be slidably connected, clamping plate is fixed on the second nut, and the second servomotor output end is connected with the second leading screw.
Further, the support is provided with eight, and often covering jacking system includes four supports, after four supports are hinged two-by-two
Connected by first connecting rod, hydraulic cylinder upper end tailpiece of the piston rod rotates with first connecting rod centre position to be connected.
Further, lower end is rotatablely connected close to the support of base center with base by bearing pin, and lower end is away from base
Connected between the support and base of the heart by sliding equipment, upper end is rotated close to the support of roof center with top plate by bearing pin to be connected
Connect, upper end is connected between support and top plate away from roof center by sliding equipment.
Further, the sliding equipment includes the first sliding block, baffle plate and retaining mechanism, and baffle plate is provided with two, two baffle plates
It is fixed on base, baffle plate is provided with long slot bore, and the one the first sliding blocks slide between two baffle plates, between support and the first sliding block
It is rotatablely connected by bearing pin.
Further, the retaining mechanism includes clamping screw and locking nut, and locking nut is spun on clamping screw, institute
State the first upper end of slide block face and be provided with contiguous block, contiguous block is provided with through hole, and clamping screw sequentially passes through the long slot bore on two baffle plates
With the through hole on contiguous block, locking nut is provided with two, and two locking nuts are located at clamping screw screw thread end-stopping plate both sides respectively.
Further, connected between first leading screw and top plate by fixed plate and bearing, positioned at solid on the first leading screw
Bearing fixed seat is provided with the outside of fixed board, is located on the first leading screw on the inside of fixed plate and is provided with anti-collision sleeve, symmetrical two first
Connected between leading screw by shaft coupling, hand of spiral is opposite on symmetrical two the first leading screws.
Further, the top plate right-hand member is provided with installing plate, and the first servomotor is installed on a mounting board, first spiral shell
Mother is spirally connected with the first leading screw, and top plate upper end is provided with chute, and connecting plate upper end is provided with the second sliding block, and the second sliding block coordinates with chute,
Neck is fixed on the second sliding block.
Further, the top plate is provided with groove, the second leading screw and guide rod in the grooves, the second leading screw both ends with it is recessed
It is rotatablely connected between groove inwall by bearing, guide rod is provided with two, and two guide rods are parallel with the second leading screw, and guide rod both ends are welded on
On groove inner wall, second connecting rod is provided between the second nut and guide rod, guide rod is provided with sleeve, and sleeve slides on guide rod, the
Two connecting rod two ends are welded on the second nut with sleeve and the second nut-welding, clamping plate respectively.
Further, on the second symmetrical clamping system, two second servomotors are synchronous.
The beneficial effects of the invention are as follows：
1st, its simple in construction, easy to use, safe operation of a kind of Buchholz relay maintenance dedicated platform provided by the invention,
The maintenance craft quality of oil-filled transformer Buchholz relay maintenance is improved, when saving the maintenance of oil-filled transformer Buchholz relay
Required manpower, avoid overhaul relay when transformer oil splash to staff with it or transformer top.
2nd, the support that a kind of Buchholz relay maintenance dedicated platform provided by the invention is hinged two-by-two is close to maintenance Special horizontal
It is rotatablely connected respectively between the one end at platform center and top plate and base, one end and top plate and bottom away from maintenance dedicated platform center
It is rotatablely connected respectively between seat, can ensures that top plate overhauls the central shaft of dedicated platform during lifting and do not shifted,
Top plate is vertically moved up or down, securely and reliably.
3rd, retaining mechanism described in a kind of Buchholz relay maintenance dedicated platform provided by the invention includes clamping screw and lock
Tight nut, after top plate rises to specified altitude assignment, locking nut is screwed the first sliding block is locked, prevent the first sliding block from existing
Slided between two baffle plates, coordinate with hydraulic cylinder and play the role of positioning, it is more firm, firm.
4th, a kind of Buchholz relay maintenance dedicated platform provided by the invention includes the first clamping system, the first clamping system
Horizontal positioning is carried out to Buchholz relay, Buchholz relay both sides coordinate with neck, are rotated by the first servomotor, drive
First leading screw is rotated, and the first nut is connected with the first threads of lead screw, and the first leading screw, which rotates, drives connecting plate to move left and right, so as to band
Dynamic neck moves left and right, and can be realized in two first symmetrical clamping systems and blocked by shaft coupling connection between the first leading screw
Groove motion is synchronous, while opposite or counter motion, preferably can be fixed on roof center position by Buchholz relay.
5th, a kind of Buchholz relay maintenance dedicated platform provided by the invention includes the second clamping system, the second clamping system
Longitudinal register is carried out to Buchholz relay, clamping plate is contacted with Buchholz relay, and the second leading screw is driven by the second servomotor
Rotate, the second nut is connected with the second threads of lead screw, and the second leading screw, which rotates, drives the second nut to move left and right, and sleeve is on guide rod
Sliding, can prevent the second nut from following the second leading screw to rotate, the second nut, which moves left and right, drives clamping plate to move left and right, so as to
Fixed Buchholz relay.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention one；
Fig. 2 is schematic structural view of the invention two；
Fig. 3 is partial enlarged drawing at A in Fig. 2；
Fig. 4 is partial enlarged drawing at B in Fig. 2；
Fig. 5 is front view of the present invention.
In figure：1st, top plate, 2, base, 3, support, 4, hydraulic cylinder, 5, first connecting rod, 6, sliding block, 7, baffle plate, 8, long slot bore,
9th, clamping screw, 10, contiguous block, 11, locking nut, the 12, first leading screw, the 13, first servo-electric, 14, connecting plate, 15, card
Groove, 16, shaft coupling, the 17, first nut, 18, fixed plate, 19, bearing fixed seat, 20, anti-collision sleeve, 21, chute, 22, sliding block,
23rd, installing plate, the 24, second leading screw, 25, guide rod, the 26, second nut, 27, clamping plate, 28, groove, 29, bearing, 30, second connects
Bar, 31, sleeve, the 32, second servomotor.
Embodiment
According to Fig. 1 to Fig. 5, a kind of Buchholz relay maintenance dedicated platform, including top plate 1, base 2, two are symmetrical
Jacking system and the clamping system on top plate 1, jacking system use hydraulic lifting, and jacking system includes support 3, hydraulic pressure
Cylinder 4 and sliding equipment, it is hinged between support 3, rotates or connected by sliding equipment, support 3 between the upper end of support 3 and top plate 1
Rotate or connected by sliding equipment between lower end and base 2, be rotatablely connected between the lower end cylinder body end of hydraulic cylinder 4 and base 2, liquid
The upper end tailpiece of the piston rod of cylinder pressure 4 is rotatablely connected with the hinged place of support 3；
The clamping system of clamping system first and the second clamping system, the first clamping system is symmetrical, and first clamps
System includes the first leading screw 12, the first servomotor 13, connecting plate 14, the first nut 17 and neck 15, the first servomotor 13
Output end is connected with the first leading screw 12, is rotatablely connected between the first leading screw 12 and top plate 1, and the first nut 17 is fixed on connecting plate 14
On, neck 15 is located on connecting plate 14；
Second clamping system is symmetrical, and the second clamping system includes the second leading screw 24, guide rod 25, the second nut 26, the
Two servomotors 32 and clamping plate 27, it is rotatablely connected between the second leading screw 24 and top plate 1, the second nut 26 is spun on the second leading screw 24
On, it is slidably connected between the second nut 26 and guide rod 25, clamping plate 27 is fixed on the second nut 26, and the second servomotor 32 is defeated
Go out end to be connected with the second leading screw 24, on the second symmetrical clamping system, two second servomotor 32 is synchronous.
The support 3 is provided with eight, and often covering jacking system includes four supports 3, by the after four supports 3 are be hinged two-by-two
One connecting rod 5 is connected, and the upper end tailpiece of the piston rod of hydraulic cylinder 4 rotates with the centre position of first connecting rod 5 to be connected.
Support 3 of the lower end close to the center of base 2 is rotatablely connected with base 2 by bearing pin, branch of the lower end away from the center of base 2
Connected between frame 3 and base 2 by sliding equipment, support of the upper end 3 close to the center of top plate 1 is rotated with top plate 1 by bearing pin to be connected
Connect, upper end is connected between support 3 and top plate 1 away from the center of top plate 1 by sliding equipment.Be hinged support 3 is close to inspection two-by-two
Repair and be rotatablely connected respectively between the one end at dedicated platform center and top plate 1 and base 2, one end away from maintenance dedicated platform center
It is rotatablely connected respectively between top plate 1 and base 2, can ensures that top plate 1 overhauls the center of dedicated platform during lifting
Axle is not shifted so that top plate 1 can be vertically moved up or down, securely and reliably.
The sliding equipment includes the first sliding block 6, baffle plate 7 and retaining mechanism, and baffle plate 7 is provided with two, and two baffle plates 7 are welded on
On base 2, baffle plate 7 is provided with long slot bore 8, coordinates between the two sides of the first sliding block 6 and the inwall of baffle plate 7 and contacts, and the one the first slide
Block 6 slides between two baffle plates 7, is rotatablely connected between the sliding block 6 of support 3 and first by bearing pin.
The retaining mechanism includes clamping screw 9 and locking nut 11, and locking nut 11 is spun on clamping screw 9, described
The upper surface of first sliding block 6 is provided with contiguous block 10, and contiguous block 10 is provided with through hole, and clamping screw 9 sequentially passes through the length on two baffle plates 7
Through hole on slotted eye 8 and contiguous block 10, locking nut 11 are provided with two, and two locking nuts 11 are located at the screw thread of clamping screw 9 respectively
The both sides of end-stopping plate 7.After top plate 1 rises to specified altitude assignment, locking nut 11 is screwed the first sliding block 6 is locked, prevented
First sliding block 6 slides between two baffle plates 7, coordinates with hydraulic cylinder 4 and plays the role of positioning, more firm, firm.
Connected between first leading screw 12 and top plate 1 by fixed plate 18 and bearing, positioned at fixation on the first leading screw 12
The outside of plate 18 is provided with bearing fixed seat 19, and anti-collision sleeve 20 is provided with the inside of fixed plate 18 on the first leading screw 12, symmetrical
Connected between two the first leading screws 12 by shaft coupling 16, hand of spiral is opposite on symmetrical two the first leading screws 12.It is anti-
Hitting set 20 can prevent the first nut 17 from directly being contacted with fixed plate 18 and bearing, prevent from wearing, and increase service life.
The right-hand member of top plate 1 is provided with installing plate 23, and the first servomotor 13 is arranged on installing plate 23, first nut
17 are spirally connected with the first leading screw 12, and the upper end of top plate 1 is provided with chute 21, and the upper end of connecting plate 14 is provided with the second sliding block 22, the second sliding block 22
Coordinate with chute 21, neck 15 is fixed on the second sliding block 22.First clamping system carries out horizontal positioning to Buchholz relay,
Buchholz relay both sides coordinate with neck 15, are rotated by the first servomotor 13, drive the first leading screw 12 to rotate, the first nut
17 are threadedly coupled with the first leading screw 12, and the first leading screw 12, which rotates, drives connecting plate 14 to move left and right, so as to drive neck 15 or so
It is mobile, it can realize that neck 15 is transported in two first symmetrical clamping systems by the connection of shaft coupling 16 between the first leading screw 12
It is dynamic synchronous, while opposite or counter motion, preferably can be fixed on the center of top plate 1 by Buchholz relay.
The top plate 1 is provided with groove 28, and the second leading screw 24 and guide rod 25 are located in groove 28, the both ends of the second leading screw 24 with
It is rotatablely connected between the inwall of groove 28 by bearing 29, guide rod 25 is provided with two, and two guide rods 25 are parallel with the second leading screw 24, lead
The both ends of bar 25 are welded on the inwall of groove 28, and second connecting rod 30 is provided between the second nut 26 and guide rod 25, and guide rod 25 is provided with
Sleeve 31, sleeve 31 are slided on guide rod 25, and the both ends of second connecting rod 30 are welded with the nut 26 of sleeve 31 and second respectively, clamping plate
27 are welded on the second nut 26.Second clamping system carries out longitudinal register, clamping plate 27 and gas relay to Buchholz relay
Device is contacted, and drives the second leading screw 24 to rotate by the second servomotor 32, and the second nut 26 is threadedly coupled with the second leading screw 24, the
Two leading screws 24 rotate drive the second nut 26 move left and right, sleeve 31 slides on guide rod 25, can prevent the second nut 26 with
Rotated with the second leading screw 24, the second nut 26, which moves left and right, drives clamping plate 27 to move left and right, so as to fixed Buchholz relay.
Although above-mentioned the embodiment of the present invention is described with reference to accompanying drawing, model not is protected to the present invention
The limitation enclosed, on the basis of technical solution of the present invention, those skilled in the art need not pay creative work and can make
Various modifications or deformation still within protection scope of the present invention.
Claims (9)
1. a kind of Buchholz relay overhauls dedicated platform, it is characterized in that, including top plate (1), base (2), two symmetrical lifting systems
System and the clamping system on top plate (1), jacking system use hydraulic lifting, and jacking system includes support (3), hydraulic cylinder
(4) and sliding equipment, it is hinged between support (3), rotation or is connected between support (3) upper end and top plate (1) by sliding equipment,
Rotate or be connected by sliding equipment between support (3) lower end and base (2), hydraulic cylinder (4) lower end cylinder body end and base (2) it
Between be rotatablely connected, hydraulic cylinder (4) upper end tailpiece of the piston rod and support (3) hinged place are rotatablely connected；
The clamping system of clamping system first and the second clamping system, the first clamping system is symmetrical, the first clamping system
Including the first leading screw (12), the first servomotor (13), connecting plate (14), the first nut (17) and neck (15), the first servo
Motor (13) output end is connected with the first leading screw (12), is rotatablely connected between the first leading screw (12) and top plate (1), the first nut
(17) it is fixed on connecting plate (14), neck (15) is located on connecting plate (14)；
Second clamping system is symmetrical, the second clamping system include the second leading screw (24), guide rod (25), the second nut (26),
Second servomotor (32) and clamping plate (27), are rotatablely connected between the second leading screw (24) and top plate (1), the second nut (26) rotation
On the second leading screw (24), it is slidably connected between the second nut (26) and guide rod (25), clamping plate (27) is fixed on the second nut
(26) on, the second servomotor (32) output end is connected with the second leading screw (24).
2. a kind of Buchholz relay maintenance dedicated platform according to claim 1, it is characterized in that, the support (3) is provided with
Eight, often covering jacking system includes four supports (3), and four supports (3) are connected after being hinged two-by-two by first connecting rod (5), liquid
Cylinder pressure (4) upper end tailpiece of the piston rod rotates with first connecting rod (5) centre position to be connected.
3. a kind of Buchholz relay maintenance dedicated platform according to claim 1, it is characterized in that, lower end is close to base (2)
The support (3) at center is rotatablely connected with base (2) by bearing pin, support (3) of the lower end away from base (2) center and base (2)
Between connected by sliding equipment, upper end (3) are rotatablely connected close to the support at top plate (1) center with top plate (1) by bearing pin, on
End is connected between support (3) and top plate (1) away from top plate (1) center by sliding equipment.
4. a kind of Buchholz relay maintenance dedicated platform according to claim 3, it is characterized in that, the sliding equipment includes
First sliding block (6), baffle plate (7) and retaining mechanism, baffle plate (7) are provided with two, and two baffle plates (7) are fixed on base (2), baffle plate
(7) be provided with long slot bore (8), the one the first sliding blocks (6) slide between two baffle plates (7), support (3) and the first sliding block (6) it
Between be rotatablely connected by bearing pin.
5. a kind of Buchholz relay maintenance dedicated platform according to claim 4, it is characterized in that, the retaining mechanism includes
Clamping screw (9) and locking nut (11), locking nut (11) are spun on clamping screw (9), the first sliding block (6) upper surface
Provided with contiguous block (10), contiguous block (10) is provided with through hole, and clamping screw (9) sequentially passes through the long slot bore (8) on two baffle plates (7)
With the through hole on contiguous block (10), locking nut (11) is provided with two, and two locking nuts (11) are located at clamping screw (9) spiral shell respectively
Line end-stopping plate (7) both sides.
6. a kind of Buchholz relay maintenance dedicated platform according to claim 1, it is characterized in that, first leading screw (12)
It is connected between top plate (1) by fixed plate (18) and bearing, axle is provided with the outside of fixed plate (18) on the first leading screw (12)
Hold fixed seat (19), be provided with anti-collision sleeve (20) on the first leading screw (12) on the inside of fixed plate (18), symmetrical two the
Connected between one leading screw (12) by shaft coupling (16), hand of spiral is opposite on symmetrical two the first leading screws (12).
7. a kind of Buchholz relay maintenance dedicated platform according to claim 1, it is characterized in that, top plate (1) right-hand member
Provided with installing plate (23), the first servomotor (13) is arranged on installing plate (23), first nut (17) and the first leading screw
(12) it is spirally connected, top plate (1) upper end is provided with chute (21), and connecting plate (14) upper end is provided with the second sliding block (22), the second sliding block (22)
Coordinate with chute (21), neck (15) is fixed on the second sliding block (22).
8. a kind of Buchholz relay maintenance dedicated platform according to claim 1, it is characterized in that, set on the top plate (1)
Fluted (28), the second leading screw (24) and guide rod (25) are located in groove (28), and the second leading screw (24) both ends are interior with groove (28)
It is rotatablely connected between wall by bearing (29), guide rod (25) is provided with two, and two guide rods (25) are parallel with the second leading screw (24), lead
Bar (25) both ends are welded on groove (28) inwall, and second connecting rod (30) is provided between the second nut (26) and guide rod (25), is led
Bar (25) is provided with sleeve (31), and sleeve (31) slides on guide rod (25), second connecting rod (30) both ends respectively with sleeve (31)
Welded with the second nut (26), clamping plate (27) is welded on the second nut (26).
9. a kind of Buchholz relay maintenance dedicated platform according to claim 8, it is characterized in that, the symmetrical second folder
On clamping system, two second servomotors (32) are synchronous.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710839530.9A CN107433556A (en) | 2017-09-18 | 2017-09-18 | A kind of Buchholz relay overhauls dedicated platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710839530.9A CN107433556A (en) | 2017-09-18 | 2017-09-18 | A kind of Buchholz relay overhauls dedicated platform |
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| CN107433556A true CN107433556A (en) | 2017-12-05 |
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| CN201710839530.9A Pending CN107433556A (en) | 2017-09-18 | 2017-09-18 | A kind of Buchholz relay overhauls dedicated platform |
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| CN108150792A (en) * | 2017-12-27 | 2018-06-12 | 郑州赫恩电子信息技术有限公司 | A kind of installation rack |
| CN108167614A (en) * | 2017-12-27 | 2018-06-15 | 郑州赫恩电子信息技术有限公司 | A kind of mechanical equipment support device being moved easily |
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