CN107528246B - A kind of sealing device mounting tool - Google Patents
A kind of sealing device mounting tool Download PDFInfo
- Publication number
- CN107528246B CN107528246B CN201710796083.3A CN201710796083A CN107528246B CN 107528246 B CN107528246 B CN 107528246B CN 201710796083 A CN201710796083 A CN 201710796083A CN 107528246 B CN107528246 B CN 107528246B
- Authority
- CN
- China
- Prior art keywords
- sealing device
- support shaft
- mounting base
- pressure ring
- mounting tool
- 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
- 238000007789 sealing Methods 0.000 title claims abstract description 122
- 238000009434 installation Methods 0.000 claims abstract description 33
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 8
- 230000002093 peripheral effect Effects 0.000 description 4
- 241000233855 Orchidaceae Species 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000006748 scratching Methods 0.000 description 2
- 230000002393 scratching effect Effects 0.000 description 2
- 241000538562 Banjos Species 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000008141 laxative Substances 0.000 description 1
- 230000002475 laxative effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
- H02B13/045—Details of casing, e.g. gas tightness
Abstract
The invention discloses a kind of sealing device mounting tools, the pressure ring of the flange press cooperation of the mounting base of sleeve press cooperation including side and sealing device for sealing plate to be arranged in and the other side and sealing device for sealing plate to be arranged, mounting base is equipped with support shaft, support shaft is installed in pressure ring centre bore, and at least one end is to stretch out mounting base or pressure ring to make pressure ring and mounting base force side close to each other for stress in support shaft.By keeping the distance between pressure ring and mounting base constantly close force side force in support shaft, and then sealing device is made to reach designated mounting position, it is installed, sealing device mounting tool structure of the invention is simple, convenient for disassembly and assembly, solves the problems, such as that installation effectiveness caused by existing gas-filling cabinet sealing device is manually installed is low and tedious.
Description
Technical field
The present invention relates to cabinet body mounting device field more particularly to a kind of sealing device mounting tools.
Background technique
Gas-filling cabinet is as a kind of gas-insulated switchgear, because it uses compressed gas, improves the design of insulation, has knot
Structure is compact, flexible operation, it is chain reliable the features such as, be suitable for a variety of different applications, be particularly suitable for bad environments
Place is widely used in the higher occasion of power requirement and electric system miniaturization place.Air-tightness is to give full play to
Gas-filling cabinet advantage, the key factor for guaranteeing gas-filling cabinet longtime running reliability, also to the dress of sealing device used by gas-filling cabinet
With precision, more stringent requirements are proposed.Sealing device includes the sleeve for being equipped with contact pull rod mounting hole, is set in sleeve outer peripheral surface
On sealing ring and be placed in the flanges of sealing board ends, sleeve is plugged in the centre bore of two flanges, and sealing ring is by two banjo clips
It holds and avoids sealing ring that axial float occurs.It mainly manually installs in the prior art, installation effectiveness is low and the amount of labour is big.
Summary of the invention
In view of the problems of the existing technology, it the object of the present invention is to provide a kind of sealing device mounting tool, can solve
Installation effectiveness caused by certainly existing gas-filling cabinet sealing device is manually installed is low and tedious problem.
To achieve the above object, a kind of the first technical solution of sealing device mounting tool of the invention is: sealing dress
Set the mounting base for the sleeve press cooperation that mounting tool includes the side and sealing device for sealing plate to be arranged in and for setting
The pressure ring of the other side of sealing plate and the flange press cooperation of sealing device is set, mounting base is equipped with support shaft, and support shaft installs
In pressure ring centre bore, at least one end is to stretch out mounting base or pressure ring to lean on pressure ring mutually with mounting base for stress in support shaft
Close force side, using sealing device mounting tool of the present invention when installing sealing device on sealing plate, by the set of sealing device
Cylinder and one of flange pass through support shaft and are placed in mounting base, and sealing ring is set on sleeve outer peripheral surface, and makes sealing ring
On the flange in mounting base, operation mounting base is inserted into sleeve and sealing ring in the mounting hole on sealing plate, and makes to prop up
Support axis be disposed through the mounting hole other side pressure ring and another flange, by support shaft force side force make pressure ring with
The distance between mounting base is constantly close, and then sealing device is made to reach designated mounting position, is installed, sealing of the invention
Device mounting tool structure is simple, convenient for disassembly and assembly, solves peace caused by existing gas-filling cabinet sealing device is manually installed
Fill low efficiency and tedious problem.
A kind of second of technical solution of sealing device mounting tool of the invention is: in a kind of sealing device of the invention
On the basis of the first technical solution of mounting tool, one end that the support shaft stretches out pressure ring is force side, and force side is set
It in the side for not placing sealing device, keeps the relative position of sleeve and support shaft constant, improves in sealing device installation process
Stability, improve the installation accuracy of sealing device.
A kind of the third technical solution of sealing device mounting tool of the invention is: in a kind of sealing device of the invention
On the basis of second of technical solution of mounting tool, the force side that the support shaft stretches out pressure ring is threaded with installation spiral shell
Mother, installation nut has towards pressure ring to be cooperated when pressure ring and mounting base are close to each other with pressure ring block for screwing installation nut
Nut stopping surface, keep structure simpler using installation nut, and it is easy for installation.
A kind of 4th kind of technical solution of sealing device mounting tool of the invention is: in a kind of sealing device of the invention
For the first of mounting tool into the third technical solution on the basis of any technical solution, the mounting base and support shaft are solid
Fixed connection avoids the low problem of positioning accuracy occur when being flexibly connected between mounting base and support shaft.
A kind of 5th kind of technical solution of sealing device mounting tool of the invention is: in a kind of sealing device of the invention
On the basis of 4th kind of technical solution of mounting tool, the mounting base and the removable fixation of support shaft reduce difficulty of processing.
A kind of 6th kind of technical solution of sealing device mounting tool of the invention is: in a kind of sealing device of the invention
On the basis of 5th kind of technical solution of mounting tool, the mounting base is equipped with the through-hole that passes through for support shaft, in support shaft
Support shaft is fixed on the fixture nut in mounting base equipped with the shaft shoulder for positioning with mounting base and with shaft shoulder cooperation, passes through axis
Shoulder position assurance bottom plate and support shaft it is vertical, to ensure that the moving direction of sealing device makes to install smoother, improves
Success rate is installed, and is threadedly coupled easy to disassemble.
A kind of 7th kind of technical solution of sealing device mounting tool of the invention is: in a kind of sealing device of the invention
On the basis of 6th kind of technical solution of mounting tool, it is equipped with anti-loose structure between the fixture nut and mounting base, avoids
It is loosened during work.
A kind of 8th kind of technical solution of sealing device mounting tool of the invention is: in a kind of sealing device of the invention
On the basis of 7th kind of technical solution of mounting tool, the anti-loose structure is spring shim, and spring shim passes through fixture nut
It is fitted in mounting base, it is easy to disassemble using spring shim as anti-loose structure.
A kind of 9th kind of technical solution of sealing device mounting tool of the invention is: in a kind of sealing device of the invention
The 6th kind of mounting tool into the 8th kind of technical solution on the basis of any technical solution, the installation nut and pressure ring it
Between, gasket is equipped between fixture nut and mounting base, contact area is increased using gasket, the junction of bottom plate and pressure ring is avoided to damage
It is bad.
A kind of tenth kind of technical solution of sealing device mounting tool of the invention is: in a kind of sealing device of the invention
Into the third technical solution on the basis of any technical solution, the pressure ring is equipped with for holding the first of mounting tool
The groove for setting sleeve avoids interfering during installation.
A kind of a kind of technical solution of the tenth of sealing device mounting tool of the invention is: filling in a kind of sealing of the invention
Set mounting tool the first into the third technical solution on the basis of any technical solution, the support shaft, which has, to be used for
The optical axis section being installed in sleeve prevents from scratching sleeve.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of the installation condition of the specific embodiment 1 of sealing device mounting tool of the invention；
Fig. 2 is a kind of schematic diagram of the installation condition of the specific embodiment 1 of sealing device mounting tool of the invention；
Fig. 3 is a kind of schematic diagram of the sealing device of the specific embodiment 1 of sealing device mounting tool of the invention；
Fig. 4 is a kind of schematic diagram of the installation condition of the specific embodiment 2 of sealing device mounting tool of the invention；
Fig. 5 is a kind of schematic diagram of the installation condition of the specific embodiment 3 of sealing device mounting tool of the invention；
Fig. 6 is a kind of schematic diagram of the installation condition of the specific embodiment 4 of sealing device mounting tool of the invention；
Fig. 7 is a kind of schematic diagram of the installation condition of the specific embodiment 5 of sealing device mounting tool of the invention；
Fig. 8 is a kind of schematic diagram of the installation condition of the specific embodiment 6 of sealing device mounting tool of the invention.
Specific embodiment
With reference to the accompanying drawing and specific embodiment further illustrates technical solution of the present invention.
The specific embodiment 1 of a kind of sealing device mounting tool of the invention, for convenience to sealing device erector
The description of dress is first introduced institute's sealing device to be mounted in the present embodiment, as shown in figure 3, sealing device includes setting
There are sleeve 12, O-ring seal 6 and the circlip 14 of contact pull rod mounting hole, further includes the upper method for being installed on 5 two sides of sealing plate
Orchid 4 and lower flange 13, is equipped with annular convex platform on upper flange 4 and lower flange 13, and the annular convex platform of upper flange 4 and lower flange 13 is used
In the two sides for being fitted in sealing plate 5.12 one end of sleeve is equipped with the ring-shaped step that cooperate with 13 block of lower flange, the other end equipped with
Sealing device is clamped on sealing plate 5 by the annular groove of the clamping of circlip 14 by the ring-shaped step on circlip 14 and sleeve 12.
O-ring seal 6 is placed between upper flange 4 and lower flange 13, and is sleeved on 12 outer peripheral surface of sleeve, guarantees the axis of O-ring seal 6
To positioning and radial positioning.
As shown in Figure 1, sealing device mounting tool includes the mounting base 8 for being placed in 5 side of sealing plate, support shaft 7 and is placed in
The pressure ring 3 of 5 other side of sealing plate, mounting base 8 are equipped with the centre bore passed through for support shaft 7, and support shaft 7 is equipped with and mounting base
The shaft shoulder of 8 positioning, the centre bore that support shaft 7 passes through mounting base 8 are bonded mounting base 8 with the shaft shoulder in support shaft 7, support shaft 7
The threaded one end for stretching out mounting base 8 is connected with fixture nut 11, and mounting base 8 is fitted in support by screwing for fixture nut 11
On the shaft shoulder of axis 7, makes mounting base 8 and support shaft 7 is removable is fixed together.In view of the connection of mounting base 8 and support shaft 7 loosens
The problem of, therefore spring shim 10 is set between fixture nut 11 and mounting base 8, achieve the purpose that loosen with this.
Pressure ring 3 be placed in sealing device 4 upper end of upper flange and upper flange 4 press cooperate, pressure ring 3 towards sealing plate 5 one
Side is equipped with the groove for accommodating sleeve 12, avoids installing sealing dress on sealing plate 5 using the sealing device mounting tool
Interference of the pressure ring 3 to sleeve 12 when setting.Pressure ring 3 is equipped with the centre bore installed for support shaft 7, and support shaft 7 passes through the one of pressure ring 3
End is threaded with installation nut 1, and installation nut 1 and 3 block of pressure ring cooperate, wherein one end structure of the stretching pressure ring 3 of support shaft 7
Make pressure ring 3 and the force side close to each other of mounting base 8, the binding face composition direction pressure of installation nut 1 and pressure ring 3 at for stress
Ring 3 is used to screw nut stopping surface of the installation nut 1 when pressure ring 3 and mounting base 8 are close to each other with the cooperation of 3 block of pressure ring.
In the present embodiment, to avoid support shaft 7 from scratching sleeve 12, support shaft 7 match with sleeve 12 one section is optical axis.
It in the present embodiment, installs between nut 1 and pressure ring 3, be respectively equipped with the first pad between fixture nut 11 and mounting base 8
Piece 2 and the second gasket 9 avoid nut and spring shim 10 from damaging mounting base 8 and 3 surface of pressure ring, while avoiding in mounting base 8
The aperture of the centre bore of heart hole and pressure ring 3 is greater than nut diameter, caused by the problem of can not installing.
Using the sealing device mounting tool when installing sealing device on sealing plate 5, as shown in Figure 1, first by mounting base 8
Mounting base 8 and support shaft 7 are fixed together by fixture nut 11, spring shim 10 and the second gasket 9 with support shaft 7, it will
Sleeve 12 and lower flange 13 pass through support shaft 7 and are sequentially placed in mounting base 8, the convex annular end of lower flange 13 and sleeve 12
Ring-shaped step end is placed towards mounting base 8, is then sleeved on O-ring seal 6 on the outer peripheral surface of sleeve 12 and is placed in laxative remedy
On orchid 13, upper flange 4 is then installed on to the through-hole upper end of sealing plate 5, the groove of pressure ring 3 is placed in upper method towards upper flange 4
On orchid 4, the through-bore axis by support shaft 7 along sealing plate 5 passes through upper flange 4 and pressure ring 3, is threadedly coupled with installation nut 1.
As shown in Fig. 2, by corresponding ut socket electric tool or manually fastening installation nut 1, support shaft 7 relative to
Pressure ring 3 moves up, and moves up so that being placed in 8 upper sealing device of mounting base relative to sealing plate 5, between pressure ring 3 and mounting base 8
Spacing constantly reduces, so that sealing device is introduced designated mounting position, passes through corresponding ut socket electric tool or hand
Dynamic unloading installation nut 1 successively takes out installation nut 1, the first gasket 2, pressure ring 3, by mounting base 8 and support shaft 7 from sleeve 12
It is taken out in centre bore, circlip 14 is connected in the annular groove on sleeve 12, circlip 14 and 4 block of upper flange cooperate, sleeve 12
On ring-shaped step and 13 block of lower flange cooperate, complete the installation of sealing device.
In a kind of specific embodiment 2 of sealing device mounting tool of the invention and a kind of sealing device of the invention
The difference of the specific embodiment 1 of mounting tool is only that: as shown in figure 4, mounting base 28 and support shaft 27 are structure as a whole.
In a kind of specific embodiment 3 of sealing device mounting tool of the invention and a kind of sealing device of the invention
The difference of the specific embodiment 1 of mounting tool is only that: as shown in figure 5, support shaft 37 does not set the shaft shoulder, support shaft 37 and mounting base
38 pressing position is equipped with the annular groove for installing axial retaining ring 315.
In a kind of specific embodiment 4 of sealing device mounting tool of the invention and a kind of sealing device of the invention
The difference of the specific embodiment 1 of mounting tool is only that: as shown in fig. 6, mounting base 38 is equipped with threaded hole, support shaft 37 and peace
Seat 38 is filled to be threadedly coupled.
In a kind of specific embodiment 5 of sealing device mounting tool of the invention and a kind of sealing device of the invention
The difference of the specific embodiment 1 of mounting tool is only that: as shown in fig. 7, one end of the stretching mounting base 58 of support shaft 57 be by
Power end.
In a kind of specific embodiment 6 of sealing device mounting tool of the invention and a kind of sealing device of the invention
The difference of the specific embodiment 1 of mounting tool is only that: as shown in figure 8, the shaft shoulder is not set in support shaft 67, support shaft 67 and installation
68 activity assembly of seat, support shaft 67 can be slided up and down with respect to mounting base 68.
In a kind of specific embodiment 7 of sealing device mounting tool of the invention and a kind of sealing device of the invention
Uniquely difference is only that the specific embodiment 1 of mounting tool: not setting the first gasket and the second gasket in the mounting tool.
In a kind of specific embodiment 8 of sealing device mounting tool of the invention and a kind of sealing device of the invention
Uniquely difference is only that the specific embodiment 1 of mounting tool: not setting spring shim in the mounting tool.
In a kind of other embodiments of sealing device mounting tool of the invention, the force way of the force side of support shaft is only
The mode that can be realized lifting support shaft can all use.
In a kind of other embodiments of sealing device mounting tool of the invention, installation nut, fixture nut, the first pad
Piece, the second gasket and spring shim are standard component, if damage is convenient for replacement.
The above content is the further descriptions for combining a kind of specific embodiment to make the present invention, cannot recognize
Fixed specific implementation of the invention is only limited to these instructions.For the personnel of the technical field of the invention, do not departing from
Under the premise of present inventive concept, a number of simple deductions or replacements can also be made, all should be considered as protection scope of the present invention.
Claims (8)
1. a kind of sealing device mounting tool, it is characterised in that: including for sealing plate to be arranged in side and sealing device
The pressure ring of the flange press cooperation of the mounting base of sleeve press cooperation and the other side and sealing device for sealing plate to be arranged, peace
It fills seat and is equipped with support shaft, support shaft is installed in pressure ring centre bore, and at least one end is to stretch out mounting base or pressure ring in support shaft
Make pressure ring and mounting base force side close to each other for stress；The mounting base is fixedly connected with support shaft；The mounting base
With the removable fixation of support shaft；The mounting base is equipped with the through-hole that passes through for support shaft, and support shaft, which is equipped with, to be used for and mounting base
The shaft shoulder of positioning and cooperate fixture nut support shaft being fixed in mounting base with the shaft shoulder.
2. a kind of sealing device mounting tool according to claim 1, it is characterised in that: the support shaft stretches out pressure ring
One end is force side.
3. a kind of sealing device mounting tool according to claim 2, it is characterised in that: the support shaft stretches out pressure ring
Force side is threaded with installation nut, and installation nut has towards pressure ring for screwing installation nut in pressure ring and mounting base phase
The nut stopping surface cooperated when mutually close with pressure ring block；The first gasket is equipped between installation nut and the pressure ring.
4. a kind of sealing device mounting tool according to claim 1, it is characterised in that: the fixture nut and mounting base
Between be equipped with anti-loose structure.
5. a kind of sealing device mounting tool according to claim 4, it is characterised in that: the anti-loose structure is spring pad
Piece, spring shim are fitted in mounting base by fixture nut.
6. a kind of sealing device mounting tool according to any one of claims 1-5, it is characterised in that: fixture nut with
The second gasket is equipped between mounting base.
7. a kind of sealing device mounting tool according to any one of claim 1-3, it is characterised in that: on the pressure ring
Equipped with the groove for accommodating sleeve.
8. a kind of sealing device mounting tool according to any one of claim 1-3, it is characterised in that: the support shaft
With the optical axis section for being installed in sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710796083.3A CN107528246B (en) | 2017-09-06 | 2017-09-06 | A kind of sealing device mounting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710796083.3A CN107528246B (en) | 2017-09-06 | 2017-09-06 | A kind of sealing device mounting tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107528246A CN107528246A (en) | 2017-12-29 |
| CN107528246B true CN107528246B (en) | 2019-04-26 |
Family
ID=60683707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710796083.3A Active CN107528246B (en) | 2017-09-06 | 2017-09-06 | A kind of sealing device mounting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107528246B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111048338B (en) * | 2019-12-11 | 2022-03-22 | 上海平高天灵开关有限公司 | Centering installation calibration device for three-station isolation grounding switch of ring main unit |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201164985Y (en) * | 2008-01-19 | 2008-12-17 | 赵波 | Sealing member change apparatus for reciprocating type plunger pump |
| CN201427289Y (en) * | 2009-06-24 | 2010-03-24 | 青岛港（集团）有限公司 | Engine water jacket detaching tool |
| CN202333538U (en) * | 2011-11-30 | 2012-07-11 | 重庆博森电气（集团）有限公司 | Installation tools for gasket of combined disconnecting switch crank arm box |
| CN102950572A (en) * | 2011-08-26 | 2013-03-06 | 浙江派尼尔机电有限公司 | Positioning assembly device |
| CN204935523U (en) * | 2015-08-19 | 2016-01-06 | 国家电网公司 | Crank arm box sealing ring assembling jig |
| CN106926190A (en) * | 2015-12-31 | 2017-07-07 | 天津市爱杜自行车有限公司 | A kind of high-precision sealing tool for assembling |
-
2017
- 2017-09-06 CN CN201710796083.3A patent/CN107528246B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201164985Y (en) * | 2008-01-19 | 2008-12-17 | 赵波 | Sealing member change apparatus for reciprocating type plunger pump |
| CN201427289Y (en) * | 2009-06-24 | 2010-03-24 | 青岛港（集团）有限公司 | Engine water jacket detaching tool |
| CN102950572A (en) * | 2011-08-26 | 2013-03-06 | 浙江派尼尔机电有限公司 | Positioning assembly device |
| CN202333538U (en) * | 2011-11-30 | 2012-07-11 | 重庆博森电气（集团）有限公司 | Installation tools for gasket of combined disconnecting switch crank arm box |
| CN204935523U (en) * | 2015-08-19 | 2016-01-06 | 国家电网公司 | Crank arm box sealing ring assembling jig |
| CN106926190A (en) * | 2015-12-31 | 2017-07-07 | 天津市爱杜自行车有限公司 | A kind of high-precision sealing tool for assembling |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107528246A (en) | 2017-12-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202367295U (en) | Centering hobbing fixture | |
| CN107528246B (en) | A kind of sealing device mounting tool | |
| CN105033608A (en) | Flange pressing device of water pump assembly and support device thereof | |
| CN202547872U (en) | Rapid leakage detection fixture | |
| CN202684829U (en) | One-way valve dismounting device | |
| KR101667939B1 (en) | Fixation device for turbine and method for applying fixation | |
| CN207261768U (en) | Nuclear power station valve tightness test connecting device | |
| CN205415494U (en) | Automobile engine voltol oil rail pressure equipment ware | |
| CN204450401U (en) | A kind of machine envelope stationary ring erecting tools | |
| CN209100773U (en) | A kind of hydraulic hose fixing clamp | |
| CN210487148U (en) | Novel differential pressure sensor limiting structure | |
| CN209191962U (en) | Rail vehicle wears away bushing installing mechanism | |
| CN210154751U (en) | Airtight detection machine with hole shutoff function | |
| CN204140742U (en) | A kind of beam | |
| CN106065885A (en) | 90 degree of teeth type gold utensil framves | |
| CN207038276U (en) | A kind of multi-functional quick mounting bracket of adaptive metal surface radian | |
| CN212988431U (en) | Detection device for assembled electrical cabinet | |
| CN220850151U (en) | Powder metallurgy vacuum pump | |
| CN111237284A (en) | Bidirectional telescopic supporting mechanism and large valve dismounting device | |
| CN207415124U (en) | A kind of fixture | |
| CN217762822U (en) | Supporting device for gluing detection | |
| CN215701243U (en) | Clamp for bearing assembly | |
| CN104653587A (en) | Supporting gasket | |
| CN204553489U (en) | A kind of catch bolt device | |
| CN217328921U (en) | Flange sealing connection structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |