CN110707575B - Special tool for installing sulfur hexafluoride bus circular sealing ring - Google Patents
Special tool for installing sulfur hexafluoride bus circular sealing ring Download PDFInfo
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- CN110707575B CN110707575B CN201910993223.5A CN201910993223A CN110707575B CN 110707575 B CN110707575 B CN 110707575B CN 201910993223 A CN201910993223 A CN 201910993223A CN 110707575 B CN110707575 B CN 110707575B
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- adjusting screw
- handle
- adjusting piece
- adjusting
- movable wheel
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- 238000007789 sealing Methods 0.000 title claims abstract description 47
- 229910018503 SF6 Inorganic materials 0.000 title claims abstract description 22
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 229960000909 sulfur hexafluoride Drugs 0.000 title claims abstract description 15
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 5
- 235000017491 Bambusa tulda Nutrition 0.000 description 5
- 241001330002 Bambuseae Species 0.000 description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 5
- 239000011425 bamboo Substances 0.000 description 5
- 239000003292 glue Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses a special tool for installing a sulfur hexafluoride bus circular sealing ring, which comprises a handle, a telescopic positioning mechanism, a vertical adjusting piece and a horizontal adjusting piece, wherein the handle, the telescopic positioning mechanism, the vertical adjusting piece and the horizontal adjusting piece are all positioned in the same plane; the telescopic positioning mechanism and the vertical adjusting piece are vertically and movably arranged at the front part of the handle, and the vertical adjusting piece is positioned behind the telescopic positioning mechanism; one end of the horizontal adjusting piece is matched with the telescopic positioning mechanism, and the other end of the horizontal adjusting piece is movably connected with the vertical adjusting piece. According to the invention, the movable wheel I and the movable wheel II slide along the circular track of the side wall of the bus tube, and the position of the sealing ring adhered to the flange section of the bus tube is positioned by the horizontal adjusting assembly, so that the sealing rubber ring can be arranged on the flange section of the bus tube at one time, and the sealing ring can be pressed to ensure the sealing property between the bus tube and the basin cover, and the sealing property of SF6 gas is ensured.
Description
Technical Field
The invention belongs to the technical field of sealing ring installation, and particularly relates to a special tool for installing a sulfur hexafluoride bus circular sealing ring.
Background
SF6 gas is filled in the GIS bus tube, and the pressure value needs to be maintained at 0.5 MPa according to the regulation requirement, so that a rubber ring is arranged between the GIS bus tube and the basin cover, and the regulation specifies that a new sealing rubber ring needs to be replaced after the basin cover is opened every time, thereby ensuring the sealing property of the SF6 gas chamber.
However, in the working process of maintenance, because no special tool is provided, and the section of the flange section of the GIS bus tube does not have the fixed installation position of the sealing rubber ring, when workers manually install the sealing rubber ring between the GIS bus tube and the basin cover, the situations of position deviation and shape deformation of the sealing rubber ring easily occur, the stress of the part with different curvature radiuses of the sealing rubber ring is uneven, the SF6 gas leakage is caused, the SF6 gas pressure value is influenced, potential safety hazards are caused to the daily operation of equipment, and the workload of maintenance work is increased.
Disclosure of Invention
Aiming at the problems of installation deviation and deformation of the sealing rubber ring, the invention provides a special tool for installing a sulfur hexafluoride bus circular sealing ring, and the problem of SF6 gas leakage caused by the fact that the sealing rubber ring is not installed in place is solved.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the special tool for installing the sulfur hexafluoride bus circular sealing ring comprises a handle, a telescopic positioning mechanism, a vertical adjusting piece and a horizontal adjusting piece, wherein the handle, the telescopic positioning mechanism, the vertical adjusting piece and the horizontal adjusting piece are all located in the same plane so as to conveniently position the outer wall of a bus cylinder and the section of a bus cylinder flange; the telescopic positioning mechanism and the vertical adjusting piece are vertically and movably arranged at the front part of the handle, the vertical adjusting piece is positioned behind the telescopic positioning mechanism, the telescopic positioning mechanism is used for positioning the outer wall of the bus tube, and the telescopic positioning mechanism can roll along the circumferential direction tightly attached to the outer wall of the bus tube; one end of the horizontal adjusting piece is matched with the telescopic positioning mechanism so that the telescopic positioning mechanism and the horizontal adjusting piece can roll simultaneously, and the other end of the horizontal adjusting piece is movably connected with the vertical adjusting piece.
The telescopic positioning mechanism comprises a first adjusting screw, a second adjusting screw, a movable wheel I and a movable wheel II, the first adjusting screw is perpendicular to the handle, one end of the first adjusting screw is movably connected with the handle, and the other end of the first adjusting screw is movably connected with the movable wheel I; the second adjusting screw is arranged behind the first adjusting screw, one end of the second adjusting screw is movably connected with the handle, and the other end of the second adjusting screw is movably connected with the movable wheel II; the movable wheel I and the movable wheel II are arranged on the same side of the handle, the movable wheel I and the movable wheel II are matched with the horizontal adjusting piece, and the movable wheel I and the movable wheel II synchronously drive the horizontal adjusting piece to do circular motion on the section of the flange of the bus tube when rotating around the side wall of the bus tube. The movable wheel I and the movable wheel II are synchronously clung to the side wall of the bus tube, and the side wall of the bus tube can be circumferentially positioned when the movable wheel I and the movable wheel II synchronously rotate.
The handle is provided with a first threaded hole and a second threaded hole, the first adjusting screw is in threaded connection with the handle through the first threaded hole, and the second adjusting screw is in threaded connection with the handle through the second threaded hole; the first adjusting screw and the second adjusting screw are both vertical to the handle; one end of the first adjusting screw is provided with a movable groove I, and a movable wheel I is movably arranged in the movable groove I; one end of the second adjusting screw rod is provided with a movable groove II, and the movable wheel II is movably arranged in the movable groove II.
The horizontal adjusting piece comprises a fourth adjusting screw and a circumferential positioning assembly, one end of the fourth adjusting screw is detachably connected with the circumferential positioning assembly, the other end of the fourth adjusting screw is in threaded connection with one end, far away from the handle, of the vertical adjusting piece, and the fourth adjusting screw is perpendicular to the vertical adjusting piece. The distance between the circumferential positioning assembly and the section of the bus tube flange can be adjusted by adjusting the fourth adjusting screw rod, so that the circumferential positioning assembly compresses the section of the bus tube flange.
The circumferential positioning assembly comprises a positioning rod, a roller and a clamp holder, and when the sticking position of the sealing ring needs to be positioned, the clamp holder is detachably connected with one end, far away from the vertical adjusting piece, of the fourth adjusting screw rod; when needs compress tightly the sealing washer, the one end of locating lever can be dismantled with the one end of keeping away from vertical adjusting part of fourth adjusting screw and be connected, the one end and the cylinder swing joint of locating lever, and the cylinder is for the locating lever free rotation to cylinder and generating line section of thick bamboo flange cross-section phase-match and then compress tightly the sealing washer during rotation.
The clamp holder comprises a clamping ring and a connecting block, the clamping ring is in a semicircular ring shape, a groove is formed in the front part of the inner side of the clamping ring, and the rear part of the inner side of the clamping ring is matched with the fourth adjusting screw; the groove is arranged in the middle of the clamping ring; the clamping rings are symmetrically and fixedly arranged at one end of the fourth adjusting screw rod, which is far away from the vertical adjusting piece, and the clamping rings are detachably connected with the fourth adjusting screw rod through connecting blocks; the connecting blocks are symmetrically and fixedly arranged on two sides of the clamping ring.
The vertical adjusting piece comprises a third adjusting screw rod, the third adjusting screw rod is arranged behind the second adjusting screw rod, and the third adjusting screw rod is perpendicular to the handle and the fourth adjusting screw rod; one end of the third adjusting screw is in threaded connection with the handle, the other end of the third adjusting screw is in threaded connection with one end, far away from the circumferential positioning assembly, of the fourth adjusting screw, and the third adjusting screw and the fourth adjusting screw are located in the same plane.
The third adjusting screw is provided with scales, so that a worker can conveniently and accurately set the position of the third adjusting screw according to the diameter of the bus tube and the ring width of the flange section of the bus tube in advance.
The invention has the beneficial effects that:
according to the invention, the movable wheel I and the movable wheel II slide along the circular track of the side wall of the bus tube, and the position of the section of the flange of the bus tube, which is pasted with the sealing ring, is positioned by the horizontal adjusting assembly, so that the sealing rubber ring can be arranged at the correct position of the section of the flange of the bus tube at one time, and the sealing ring can be pressed to ensure the sealing property between the bus tube and the basin cover, thereby achieving the purpose of ensuring the sealing property and the pressure value of SF6 gas.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of embodiment 1.
Fig. 2 is a schematic connection diagram of the clamper, the positioning rod and the fourth adjusting screw.
Fig. 3 is a schematic structural view of the holder.
Fig. 4 is a schematic structural view of embodiment 2.
In the figure, 1 is a handle, 2 is a first adjusting screw, 3 is a second adjusting screw, 4 is a movable wheel I, 5 is a movable wheel II, 6 is a third adjusting screw, 7 is a fourth adjusting screw, 8 is a positioning rod, 9 is a roller, 10 is a clamp holder, 10-1 is a clamping ring, 10-2 is a connecting block, 11 is a support frame, and 12 is a handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
Example 1: a special tool for installing a sulfur hexafluoride bus circular sealing ring, as shown in fig. 1, comprises a handle 1, a telescopic positioning mechanism, a vertical adjusting piece and a horizontal adjusting piece, wherein the handle 1, the telescopic positioning mechanism, the vertical adjusting piece and the horizontal adjusting piece are all positioned in the same plane so as to conveniently and simultaneously position the outer wall of a bus cylinder and the section of a bus cylinder flange; the telescopic positioning mechanism and the vertical adjusting piece are movably arranged at the front part of the handle 1, the vertical adjusting piece is positioned behind the telescopic positioning mechanism, the telescopic positioning mechanism is used for positioning the outer wall of the bus tube, and the telescopic positioning mechanism can move along the circumferential direction tightly attached to the outer wall of the bus tube; one end of the horizontal adjusting piece is matched with the telescopic positioning mechanism so that the telescopic positioning mechanism and the horizontal adjusting piece can roll simultaneously, and the other end of the horizontal adjusting piece is movably connected with the vertical adjusting piece.
The telescopic positioning mechanism comprises a first adjusting screw 2, a second adjusting screw 3, a movable wheel I4 and a movable wheel II5, wherein the first adjusting screw 2 is perpendicular to the handle 1, one end of the first adjusting screw 2 is in threaded connection with the handle 1, and the other end of the first adjusting screw 2 is movably connected with the movable wheel I4; the second adjusting screw 3 is positioned behind the first adjusting screw 2, and the second adjusting screw 3 is parallel to the first adjusting screw 2; the second adjusting screw rod 3 is in threaded connection with the handle 1, and one end of the second adjusting screw rod 3 is movably connected with the movable wheel II 5; the length of each of the first adjusting screw 2 and the second adjusting screw 3 can be freely adjusted vertically, so that bus barrels with different sizes can be conveniently positioned; the movable wheel I4 freely rotates relative to the first adjusting screw 2, and the movable wheel II5 freely rotates relative to the second adjusting screw 3, so that the movable wheel II5 and the movable wheel I4 synchronously roll on the side wall of the bus-bar cylinder in the circumferential direction; the movable wheel I4 and the movable wheel II5 are arranged on the same side of the handle 1, and the movable wheel I4 and the movable wheel II5 are matched with the horizontal adjusting piece. When the movable wheel I4 and the movable wheel II5 cling to the side wall of the bus tube to rotate in the circumferential direction, the horizontal adjusting piece is synchronously driven to perform circular motion on the section of the flange of the bus tube, and the movable wheel I4 and the movable wheel II5 play a role in circumferentially positioning the horizontal adjusting piece.
The handle 1 is provided with a first threaded hole and a second threaded hole, the first adjusting screw 2 is in threaded connection with the handle 1 through the first threaded hole, the second adjusting screw 3 is in threaded connection with the handle 1 through the second threaded hole, and the first adjusting screw 2 and the second adjusting screw 3 are both perpendicular to the handle 1 so as to facilitate a worker to circumferentially rotate the handle 1; one end of the first adjusting screw rod 2 is provided with a movable groove I, and a movable wheel I4 is movably arranged in the movable groove I; one end of the second adjusting screw rod 3 is provided with a movable groove II, and a movable wheel II5 is movably arranged in the movable groove II. In this embodiment, the movable wheel I4 and the movable wheel II5 are spherical balls, so that when the first adjusting screw 2 and the second adjusting screw 3 are rotated, the movable wheel I4 and the movable wheel II5 can slide along the side wall of the bus bar cylinder without rotating the movable wheel I4 and the movable wheel II 5.
Horizontal adjustment spare includes fourth adjusting screw 7 and circumference locating component, the one end and the circumference locating component of fourth adjusting screw 7 can be dismantled and be connected, and the other end of fourth adjusting screw 7 and the one end swing joint of keeping away from handle 1 of vertical adjusting part adjust the fourth adjusting screw 7 and can adjust the distance between circumference locating component and the generating line section of thick bamboo flange cross-section to circumference locating component compresses tightly generating line section of thick bamboo flange cross-section.
The circumferential positioning assembly comprises a positioning rod 8, a roller 9 and a clamp holder 10, when the sticking position of the sealing ring needs to be positioned, the clamp holder 10 is detachably connected with one end, far away from the vertical adjusting piece, of the fourth adjusting screw 7, a marking pen is fixed in the clamp holder 10, the handle 1 is held by a hand to rotate circumferentially, the marking pen can be used for marking the position of the sealing ring on the section of the flange of the bus tube, and then the glue is coated on the position of the marked sealing ring; after the gluing work is finished, the sealing ring can be pasted, and then the sealing ring is compressed; when compressing tightly the sealing washer, the one end of locating lever 8 can be dismantled with the one end of keeping away from vertical adjusting part of fourth adjusting screw 7 and be connected, the other end and the cylinder 9 swing joint of locating lever 8, and cylinder 9 can freely roll so that slide along generating line section of thick bamboo flange cross-section at locating lever 8, and cylinder 9 matches with generating line section of thick bamboo flange cross-section so that compress tightly the sealing washer.
The vertical adjusting piece comprises a third adjusting screw 6, the third adjusting screw 6 is arranged behind the second adjusting screw 3, and two ends of the third adjusting screw 6 are respectively perpendicular to the handle 1 and the fourth adjusting screw 7; one end of the third adjusting screw 6 is in threaded connection with the handle 1, the other end of the third adjusting screw 6 is in threaded connection with one end, far away from the circumferential positioning component, of the fourth adjusting screw 7, and the third adjusting screw 6 and the fourth adjusting screw 7 are located in the same plane. In this embodiment, the vertical adjusting piece can also adopt telescopic devices such as a telescopic rod. In addition, in order to prevent the inclination of the fourth adjusting screw 7 from affecting the correctness of the size setting, the number of the third adjusting screws 6 may be set to two; the two third adjusting screws 6 are arranged in parallel and are positioned behind the second adjusting screws 3; the fourth adjusting screws 7 are perpendicular to the two third adjusting screws 6, and the two third adjusting screws 6 support the fourth adjusting screws 7.
As shown in fig. 3, the holder 10 comprises a holding ring 10-1 and a connecting block 10-2, the holding ring 10-1 is semicircular, a groove is formed in the front part of the inner side of the holding ring 10-1 and used for placing a marking pen, and the rear part of the inner side of the holding ring 10-1 is matched with the fourth adjusting screw 7 so as to clamp the fourth adjusting screw 7; the groove is formed in the middle of the clamping ring 10-1, and the pen point of the marking pen is overlapped with the central shaft of the fourth adjusting screw 7 so as to accurately position the sealing ring through the third adjusting screw 6; in addition, the operator can also choose to directly place the glue dispensing device into the clamping ring 10-1, and the glue dispensing can be directly started after the glue dispensing device is fixed without positioning first. The connecting blocks 10-2 are symmetrically welded on the upper side and the lower side of the clamping ring 10-1, and a fourth threaded hole is formed in the middle of the connecting block 10-2; as shown in fig. 2, the clamping rings 10-1 are symmetrically and fixedly arranged at one end of the fourth adjusting screw 7 far away from the third adjusting screw 6, two bolts are respectively inserted into two fourth threaded holes arranged up and down, and nuts are locked so as to fix the two clamping rings 10-1 on the fourth adjusting screw 7.
The third adjusting screw 6 is provided with scales, so that a worker can conveniently and accurately set the position of the third adjusting screw 6 in advance according to the diameter of the bus tube and the ring width of the flange section of the bus tube.
Example 2: as shown in fig. 4, the difference between the present embodiment and embodiment 1 is that the handle 1 has a different structure, the handle 1 includes a support frame 11 and a handle 12, the handle 12 is disposed on an outer side of the support frame 11, and the handle 12 is fixedly connected to a middle portion of the support frame 11; the first adjusting screw 2 and the second adjusting screw 3 are symmetrically and movably arranged on the upper side and the lower side of the support frame 11, the third adjusting screw 6 penetrates through the upper side and the lower side of the support frame 11, and the third adjusting screw 6 is in threaded connection with the upper side and the lower side of the support frame 11; the third adjusting screw 6 is evenly provided with a third threaded hole, and the fourth adjusting screw 7 is in threaded connection with the third adjusting screw 6 through the third threaded hole. In this embodiment, the height of the support frame 11 is greater than the diameter of the section of the bus bar barrel flange, so that the support frame 11 is clamped outside the section of the bus bar barrel flange; the other structures are the same as those of embodiment 1.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. A special tool for mounting a sulfur hexafluoride bus circular sealing ring is characterized by comprising a handle (1), a telescopic positioning mechanism, a vertical adjusting piece and a horizontal adjusting piece, wherein the handle (1), the telescopic positioning mechanism, the vertical adjusting piece and the horizontal adjusting piece are all located in the same plane; the telescopic positioning mechanism and the vertical adjusting piece are vertically and movably arranged at the front part of the handle (1), and the vertical adjusting piece is positioned at the rear part of the telescopic positioning mechanism; one end of the horizontal adjusting piece is matched with the telescopic positioning mechanism so that the telescopic positioning mechanism and the horizontal adjusting piece can roll simultaneously, and the other end of the horizontal adjusting piece is movably connected with the vertical adjusting piece.
2. The tool special for installing the sulfur hexafluoride bus circular sealing ring as claimed in claim 1, wherein the telescopic positioning mechanism comprises a first adjusting screw (2), a second adjusting screw (3), a movable wheel I (4) and a movable wheel II (5), the first adjusting screw (2) is perpendicular to the handle (1), one end of the first adjusting screw (2) is movably connected with the handle (1), and the other end of the first adjusting screw (2) is movably connected with the movable wheel I (4); the second adjusting screw (3) is arranged behind the first adjusting screw (2), one end of the second adjusting screw (3) is movably connected with the handle (1), and the other end of the second adjusting screw (3) is movably connected with the movable wheel II (5); the movable wheel I (4) and the movable wheel II (5) are arranged on the same side of the handle (1), and the movable wheel I (4) and the movable wheel II (5) are matched with the horizontal adjusting piece.
3. The tool special for installing the sulfur hexafluoride bus circular sealing ring as claimed in claim 2, wherein the handle (1) is provided with a first threaded hole and a second threaded hole, the first adjusting screw (2) is in threaded connection with the handle (1) through the first threaded hole, and the second adjusting screw (3) is in threaded connection with the handle (1) through the second threaded hole; the first adjusting screw (2) and the second adjusting screw (3) are both vertical to the handle (1); one end of the first adjusting screw rod (2) is provided with a movable groove I, and a movable wheel I (4) is movably arranged in the movable groove I; one end of the second adjusting screw rod (3) is provided with a movable groove II, and a movable wheel II (5) is movably arranged in the movable groove II.
4. The special tool for installing the sulfur hexafluoride bus circular sealing ring as claimed in claim 2 or 3, wherein the horizontal adjusting piece comprises a fourth adjusting screw (7) and a circumferential positioning component, one end of the fourth adjusting screw (7) is detachably connected with the circumferential positioning component, the other end of the fourth adjusting screw (7) is in threaded connection with one end, far away from the handle (1), of the vertical adjusting piece, and the fourth adjusting screw (7) is perpendicular to the vertical adjusting piece.
5. The tool special for installing the sulfur hexafluoride bus bar circular sealing ring as claimed in claim 4, wherein the circumferential positioning assembly comprises a positioning rod (8), a roller (9) and a holder (10), and when the adhering position of the sealing ring needs to be positioned, the holder (10) is detachably connected with one end, far away from the vertical adjusting piece, of the fourth adjusting screw rod (7); when the sealing ring needs to be compressed, one end of the positioning rod (8) is detachably connected with one end, far away from the vertical adjusting piece, of the fourth adjusting screw rod (7), and the other end of the positioning rod (8) is movably connected with the roller (9).
6. The tool special for installing the sulfur hexafluoride bus bar circular sealing ring as claimed in claim 5, wherein the holder (10) comprises a holding ring (10-1) and a connecting block (10-2), the holding ring (10-1) is in a semi-circular ring shape, a groove is formed in the front part of the inner side of the holding ring (10-1), and the rear part of the inner side of the holding ring (10-1) is matched with the fourth adjusting screw (7); the groove is arranged in the middle of the clamping ring (10-1); the clamping rings (10-1) are symmetrically and fixedly arranged at one end, far away from the vertical adjusting piece, of the fourth adjusting screw rod (7), and the clamping rings (10-1) are detachably connected with the fourth adjusting screw rod (7) through connecting blocks (10-2); the connecting blocks (10-2) are symmetrically and fixedly arranged on two sides of the clamping ring (10-1).
7. The tool special for installing the sulfur hexafluoride bus circular sealing ring as claimed in claim 5 or 6, wherein the vertical adjusting piece comprises a third adjusting screw (6), the third adjusting screw (6) is arranged behind the second adjusting screw (3), and the third adjusting screw (6) is perpendicular to the handle (1) and the fourth adjusting screw (7); one end of the third adjusting screw rod (6) is in threaded connection with the handle (1), the other end of the third adjusting screw rod (6) is in threaded connection with one end, far away from the circumferential positioning component, of the fourth adjusting screw rod (7), and the third adjusting screw rod (6) and the fourth adjusting screw rod (7) are located in the same plane.
8. The tool special for installing the sulfur hexafluoride bus bar circular sealing ring as claimed in claim 7, wherein scales are arranged on the third adjusting screw (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910993223.5A CN110707575B (en) | 2019-10-18 | 2019-10-18 | Special tool for installing sulfur hexafluoride bus circular sealing ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910993223.5A CN110707575B (en) | 2019-10-18 | 2019-10-18 | Special tool for installing sulfur hexafluoride bus circular sealing ring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110707575A CN110707575A (en) | 2020-01-17 |
| CN110707575B true CN110707575B (en) | 2021-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910993223.5A Active CN110707575B (en) | 2019-10-18 | 2019-10-18 | Special tool for installing sulfur hexafluoride bus circular sealing ring |
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| CN (1) | CN110707575B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB881595A (en) * | 1958-09-26 | 1961-11-08 | Linde Eismaschinen Ag | Improvements in or relating to tractors |
| CN206658140U (en) * | 2017-04-17 | 2017-11-21 | 三峡大学 | A kind of motor seal ring flat-plate installation tool |
| CN208375155U (en) * | 2018-02-05 | 2019-01-15 | 宁波甬派恩机电科技有限公司 | A kind of mounting tool of O-ring seal |
| CN209190650U (en) * | 2018-11-14 | 2019-08-02 | 刘慧� | Novel pressure meter gasket seal installation tool |
| CN110153931A (en) * | 2019-07-05 | 2019-08-23 | 湖南创一工业新材料股份有限公司 | A kind of positioning tool |
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| CN110707575A (en) | 2020-01-17 |
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