CN110682247B - A sealed rubber ring installation device for power equipment - Google Patents
A sealed rubber ring installation device for power equipment Download PDFInfo
- Publication number
- CN110682247B CN110682247B CN201910971370.2A CN201910971370A CN110682247B CN 110682247 B CN110682247 B CN 110682247B CN 201910971370 A CN201910971370 A CN 201910971370A CN 110682247 B CN110682247 B CN 110682247B
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- China
- Prior art keywords
- rubber ring
- sealing rubber
- sleeve
- part assembly
- power equipment
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- 238000009434 installation Methods 0.000 title claims abstract description 29
- 238000007789 sealing Methods 0.000 claims abstract description 87
- 239000000463 material Substances 0.000 claims description 12
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 239000011799 hole material Substances 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000009413 insulation Methods 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/0028—Tools for removing or installing seals
Abstract
The invention discloses a sealing rubber ring installation device for power equipment, which comprises: the first part assembly is used for pushing the sealing rubber ring to move; the second part assembly is used for guiding the moving direction of the sealing rubber ring; and the third part assembly is used for connecting the second part assembly. The invention utilizes the combined device, compresses the sealing rubber ring after the wire is fed, and fixes the sealing rubber ring in the combined device, and the working principle is to utilize the flexibility and the insulating waterproofness of the rubber ring. The structure of the sealing rubber ring installation device comprises: the device consists of three parts, namely a first part, a second part and a third part. After the sealing rubber ring is compressed into the combined device, the combined device is horizontally placed at a cleaned installation position, is rotated left and right, is slowly pushed into the device, and is withdrawn after the rubber ring is completely reset, so that the operation is finished.
Description
Technical Field
The invention relates to the technical field of power equipment safety, in particular to a sealing rubber ring mounting device for power equipment.
Background
In the installation of the low-voltage meter, the joint of the power line and the meter box interface is easy to cause the phenomenon of untight interface, and the meter box leaks water in rainy days, so that potential safety hazards exist. Install the sealing washer additional at PVC pipe and table case joint department, can seal well.
The traditional installation method is that when a sealing rubber ring at the joint of the PVC pipe and the meter box is additionally installed or replaced, the rubber ring is slowly and obliquely plugged into the meter box by fingers, one side of the rubber ring is firstly plugged into the groove, and then a little of the rubber ring is plugged into the groove. When the diameter of the silica gel ring is smaller than the aperture of the meter box, the sealing effect is poor, and the water leakage phenomenon can occur in rainy days; consequently need adopt silica gel circle diameter slightly to be greater than table case aperture in order to guarantee sealed effect, but this kind of structure installation need compress the silica gel circle earlier to table case hole interface in, adopts a word to play pliers at present more, installs harder, harms the silica gel circle easily moreover, does not have suitable mounting tool. Some old meter boxes have sharp stainless steel edges, so that fingers are easily scratched, and certain damage is caused during installation.
In the installation of the low-voltage power distribution cabinet, a sealing ring is additionally arranged at the joint of the power line and the inner interface of the cabinet, so that the insulation sealing can be well carried out, and the line arrangement can be protected; the sealing ring installation also has the problem of inconvenient installation.
In the installation of the distribution low-voltage cabinet, a sealing ring is additionally arranged at the joint of a primary side incoming line of a distribution transformer and an inner interface of a distribution cabinet, so that the insulation sealing can be well carried out, and the water leakage and the electricity leakage in the distribution cabinet can be prevented; the sealing ring installation also has the problem of inconvenient installation.
In the installation of a transformer substation, a sealing ring is additionally arranged at the joint of equipment in the substation and a device, so that the insulation sealing can be well carried out, and the water leakage and the electricity leakage are prevented; the sealing ring installation also has the problem of inconvenient installation.
Therefore, it is desirable to provide a grommet mounting apparatus for an electric power device that solves the above-mentioned problems.
Disclosure of Invention
The invention aims to provide a sealing rubber ring mounting device for power equipment, which is applied to the quick mounting and replacement of sealing rubber rings at interfaces of various power equipment, saves labor in operation and is accurate in positioning.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a stripper rubber ring mounting arrangement for electrical equipment comprising:
the first part assembly is used for pushing the sealing rubber ring to move;
the second part assembly is used for guiding the moving direction of the sealing rubber ring;
a third sub-assembly for connecting the second sub-assembly;
the first part assembly is sleeved inside the second part assembly, the third part assembly is sleeved outside the second part assembly, and the outer peripheral side wall of the second part assembly is in threaded connection with the inner peripheral side wall of the third part assembly.
As a further improvement of the invention, the first part of components comprise a fixed straight rod, a first wafer which is coaxially fixed on the fixed straight rod, a second wafer which is coaxially fixed on the fixed straight rod, a connecting straight rod which is fixed at the center of the second wafer and a third wafer which is fixed on the free end of the connecting straight rod;
the second round piece and the first round piece are fixed on the fixed straight rod at intervals;
the connecting straight rod is fixed at the center of a third wafer, and the third wafer and the first wafer are respectively positioned at two sides of the second wafer.
As a further improvement of the invention, the diameters of the second disc and the first disc are equal;
the diameter of the third disc is smaller than that of the first disc and smaller than the inner diameter of the sealing rubber ring.
As a further improvement of the invention, the first part component is integrally formed by adopting a plastic material or a stainless steel material.
As a further improvement of the invention, the second part assembly comprises a first sleeve and a second sleeve butted at one end of the first sleeve;
the outer circumferences of the first sleeve and the second sleeve are provided with screw thread outer screws;
the inner diameters of the first sleeve and the second sleeve are equal to the diameter of the first wafer;
the second sleeve equally divides the side wall of the second sleeve into eight parts through an axial dividing notch.
As a further improvement of the invention, the second part component is integrally formed by adopting a PVC material.
As a further improvement of the invention, the third part component comprises a straight sleeve, the inner circumference of the straight sleeve is provided with a screw thread inner thread, and the screw thread inner thread is matched with the screw thread outer threads arranged on the outer circumferences of the first sleeve and the second sleeve.
As a further improvement of the invention, the third part component is integrally formed by adopting a PVC material.
As a further development of the invention, the length of the first partial assembly is greater than the length of the third partial assembly, which is greater than the length of the second partial assembly.
As a further improvement of the invention, the sealing rubber ring is an incoming meter box sealing rubber ring, an incoming line side sealing rubber ring, a user side sealing rubber ring, a power distribution cabinet side sealing rubber ring, an equipment hole sealing rubber ring or a low-voltage power distribution cabinet inner side hole sealing rubber ring.
Compared with the prior art, the invention has the following beneficial effects:
the invention utilizes the combined device, compresses the sealing rubber ring after the wire is fed, and fixes the sealing rubber ring in the combined device, and the working principle is to utilize the flexibility and the insulating waterproofness of the rubber ring. The structure of the sealing rubber ring installation device comprises: the device consists of three parts, namely a first part, a second part and a third part. After the sealing rubber ring is compressed into the combined device, the combined device is horizontally placed at a cleaned installation position, is rotated left and right, is slowly pushed into the device, and is withdrawn after the rubber ring is completely reset, so that the operation is finished.
Drawings
FIG. 1 is a schematic structural view of a first portion of the assembly of the present invention;
FIG. 2 is a schematic structural view of a second sub-assembly of the present invention;
FIG. 3 is a schematic structural view of a seal rubber ring of the present invention;
FIG. 4 is a schematic view of the assembly of the first and second sub-assemblies of the present invention;
FIG. 5 is a schematic view of the assembly of the first and second sub-assemblies and the sealing rubber ring of the present invention;
FIG. 6 is a schematic view of the assembly of the first, second and third sub-assemblies of the present invention with a sealing rubber ring;
FIG. 7 is a schematic view of the installation of a sealing rubber ring of an incoming meter box;
FIG. 8 is a schematic view of a distribution transformer gasket installation;
FIG. 9 is a schematic diagram illustrating installation of a sealing rubber ring in a substation device;
fig. 10 is a schematic view of the installation of a sealing rubber ring in a low-voltage distribution cabinet.
In the drawings, there is shown in the drawings,
11 fixed straight-bar, 12 connection straight-bar, 13 first disk, 14 second disk, 15 third disk, 21 first sleeve, 22 second sleeve, 23 cut apart, 31 straight sleeve, 41 first PVC pipe, 42 junction box, 43 intelligent ammeter case, 44 meter box sealing rubber ring of entering the household, 45 inlet wire side sealing rubber ring, 46 user side sealing rubber ring, 51 transformer, 52 switch board, 53 second PVC pipe, 54 switch board side sealing rubber ring, 61 in-station device, 62 equipment hole sealing rubber ring, 71 low-voltage power distribution cabinet, 72 low-voltage power distribution cabinet inside side hole sealing rubber ring, 81 sealing rubber ring.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the application, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.
As shown in fig. 1 to 6, a packing rubber ring mounting device for electric power equipment includes:
a first part component for pushing the sealing rubber ring 81 to move;
a second sub-assembly for guiding the moving direction of the sealing rubber ring 81;
a third sub-assembly for connecting the second sub-assembly;
the first part assembly is sleeved inside the second part assembly, the third part assembly is sleeved outside the second part assembly, and the outer peripheral side wall of the second part assembly is in threaded connection with the inner peripheral side wall of the third part assembly.
Further, the first part of components comprise a fixed straight rod 11, a first circular piece 13 coaxially fixed on the fixed straight rod 11, a second circular piece 14 coaxially fixed on the fixed straight rod 11, a connecting straight rod 12 fixed at the center of the second circular piece 14 and a third circular piece 15 fixed at the free end of the connecting straight rod 12;
the second round piece 14 and the first round piece 13 are fixed on the fixed straight rod 11 at intervals;
the connecting straight rod 12 is fixed at the center of a third circular sheet 15, and the third circular sheet 15 and the first circular sheet 13 are respectively positioned at two sides of the second circular sheet 14.
Further, the diameters of the second disc 14 and the first disc 13 are equal;
the diameter of the third disk 15 is smaller than the diameter of the first disk 13 and smaller than the inner diameter of the sealing rubber ring 81.
Furthermore, the first part assembly is integrally formed by adopting a plastic material or a stainless steel material.
Further, the second part assembly comprises a first sleeve 21 and a second sleeve 22 butted against one end of the first sleeve 21;
the outer circumferences of the first sleeve 21 and the second sleeve 22 are both provided with screw thread outer threads;
the inner diameters of the first sleeve 21 and the second sleeve 22 are equal to the diameter of the first disc 13;
the second sleeve 22 is divided into eight equal parts of the side wall of the second sleeve 22 by axial dividing cuts 23.
Furthermore, the second part assembly is integrally formed by adopting a PVC material.
Further, the third part assembly comprises a straight sleeve 31, a screw thread inner thread is arranged on the inner circumference of the straight sleeve 31, and the screw thread inner thread is matched with the screw thread outer thread arranged on the outer circumferences of the first sleeve 21 and the second sleeve 22.
Furthermore, the third part of the components are integrally formed by adopting a PVC material.
Further, the length of the first part assembly is greater than the length of the third part assembly, and the length of the third part assembly is greater than the length of the second part assembly.
The combined device is utilized, the sealing rubber ring is compressed after the wire is fed, and the sealing rubber ring is fixed in the combined device, and the working principle is that the flexibility and the insulating waterproof property of the rubber ring are utilized. The structure of the sealing rubber ring installation device comprises: the device consists of three parts, namely a first part, a second part and a third part. After the sealing rubber ring is compressed into the combined device, the combined device is horizontally placed at a cleaned installation position, is rotated left and right, is slowly pushed into the device, and is withdrawn after the rubber ring is completely reset, so that the operation is finished.
Example one
As shown in fig. 7, the invention is used for installing a sealing rubber ring of an indoor meter box, a first PVC pipe 41 with a power line penetrating therethrough is inserted from the incoming line side of a junction box 42, and the outgoing line of the junction box 42 is inserted into an intelligent meter box 43 and is passed out from the user side of the intelligent meter box 43; an inlet meter box sealing rubber ring 44 is installed at an inlet line side interface of the junction box 42, an inlet line side sealing rubber ring 45 is installed at an outlet line of the junction box 42 and an inlet line interface of the intelligent electric meter box 43, and a user side sealing rubber ring 46 is installed at a user side interface of the intelligent electric meter box 43.
The joint of the power line and the meter box interface is provided with the sealing rubber ring, so that the interface is tightly sealed, and the potential safety hazard of water leakage in the meter box in rainy days is avoided.
Example two
As shown in fig. 8, the invention is used for installing the sealing rubber ring of the distribution transformer, the transformer 51 is connected with the distribution cabinet 52 by a power line sleeved with a second PVC pipe 53, and a distribution cabinet side sealing rubber ring 54 is installed at the interface of the second PVC pipe 53 and the distribution cabinet 52.
The sealing ring is additionally arranged at the joint of the power line and the inner interface of the cabinet, so that the insulation sealing can be well carried out, and the line arrangement is protected. When the inner hole material of the cabinet is a metal material, the device can play an insulating protection role.
EXAMPLE III
As shown in fig. 9, the invention is used for installing the sealing rubber ring in the substation, the equipment hole sealing rubber ring 62 is installed at the equipment hole of the in-station equipment 61, and the sealing ring is additionally installed at the joint of the in-station equipment and the equipment, so that the insulation sealing can be well carried out, and the water leakage and the electricity leakage can be prevented.
The equipment hole sealing rubber ring 62 can be independently designed into a sealing ring special for a power distribution cabinet, and the sealing ring is designed into a hollow double-layer design structure.
Example four
As shown in fig. 10, the sealing ring is used for installing the sealing rubber ring in the low-voltage power distribution cabinet, the sealing rubber ring 72 of the inner side hole of the low-voltage power distribution cabinet is installed in the inner side hole of the low-voltage power distribution cabinet 71, and the sealing ring is additionally installed at the joint of the primary side incoming line of the distribution transformer and the inner interface of the power distribution cabinet, so that the insulating sealing can be well carried out, and the water leakage and the electricity leakage in the power distribution cabinet can be prevented.
The embodiment can be adopted to realize the quick installation of the sealing rubber ring in place, and the operation is simple and convenient.
The foregoing examples, while indicating preferred embodiments of the invention, are given by way of illustration and description, but are not intended to limit the invention solely thereto; it is specifically noted that those skilled in the art or others will be able to make local modifications within the system and to make modifications, changes, etc. between subsystems without departing from the structure of the present invention, and all such modifications, changes, etc. fall within the scope of the present invention.
Claims (9)
1. A packing rubber ring installation device for power equipment is characterized by comprising:
a first part assembly for pushing the sealing rubber ring (81) to move;
a second part assembly for guiding the moving direction of the sealing rubber ring (81);
a third sub-assembly for connecting the second sub-assembly;
the first part assembly is sleeved inside the second part assembly, the third part assembly is sleeved outside the second part assembly, and the outer peripheral side wall of the second part assembly is in threaded connection with the inner peripheral side wall of the third part assembly;
the first part of components comprise a fixed straight rod (11), a first circular piece (13) which is coaxially fixed on the fixed straight rod (11), a second circular piece (14) which is coaxially fixed on the fixed straight rod (11), a connecting straight rod (12) which is fixed at the center of the second circular piece (14) and a third circular piece (15) which is fixed on the free end of the connecting straight rod (12);
the second circular sheet (14) and the first circular sheet (13) are fixed on the fixed straight rod (11) at intervals;
the connecting straight rod (12) is fixed in the center of a third circular sheet (15), and the third circular sheet (15) and the first circular sheet (13) are respectively positioned on two sides of the second circular sheet (14).
2. A grommet mounting apparatus for electric power equipment as set forth in claim 1, wherein: the second disc (14) and the first disc (13) have the same diameter;
the diameter of the third disc (15) is smaller than that of the first disc (13) and smaller than the inner diameter of the sealing rubber ring (81).
3. A grommet mounting apparatus for electric power equipment as set forth in claim 2, wherein: the first part assembly is integrally formed by adopting a plastic material or a stainless steel material.
4. A grommet mounting apparatus for electric power equipment as set forth in claim 2, wherein: the second part assembly comprises a first sleeve (21) and a second sleeve (22) butted at one end of the first sleeve (21);
the outer circumferences of the first sleeve (21) and the second sleeve (22) are respectively provided with a screw thread outer screw thread;
the inner diameters of the first sleeve (21) and the second sleeve (22) are equal to the diameter of the first disc (13);
the second sleeve (22) equally divides the side wall of the second sleeve (22) into eight parts through an axial dividing notch (23).
5. A grommet mounting apparatus for electric power equipment as set forth in claim 2, wherein: the second part assembly is integrally formed by adopting a PVC material.
6. A packing rubber ring installation device for electric power equipment according to claim 4, wherein: the third part of subassembly includes straight sleeve (31), be provided with the interior silk of screw thread on the inboard circumference of straight sleeve (31), the outer silk phase-match of screw thread that sets up on silk thread interior silk and the outside circumference of first sleeve (21) and second sleeve (22).
7. A grommet mounting apparatus for electric power equipment as set forth in claim 6, wherein: and the third part of components are integrally formed by adopting a PVC material.
8. A grommet mounting apparatus for electric power equipment as set forth in any one of claims 1 to 7, characterized in that: the length of the first part assembly is greater than the length of the third part assembly, and the length of the third part assembly is greater than the length of the second part assembly.
9. A grommet mounting apparatus for electric power equipment as set forth in claim 8, wherein: the sealing rubber ring (81) is an entrance meter box sealing rubber ring (44), an incoming line side sealing rubber ring (45), a user side sealing rubber ring (46), a power distribution cabinet side sealing rubber ring (54), an equipment hole sealing rubber ring (62) or a low-voltage power distribution cabinet inner side hole sealing rubber ring (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910971370.2A CN110682247B (en) | 2019-10-14 | 2019-10-14 | A sealed rubber ring installation device for power equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910971370.2A CN110682247B (en) | 2019-10-14 | 2019-10-14 | A sealed rubber ring installation device for power equipment |
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| Publication Number | Publication Date |
|---|---|
| CN110682247A CN110682247A (en) | 2020-01-14 |
| CN110682247B true CN110682247B (en) | 2022-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910971370.2A Active CN110682247B (en) | 2019-10-14 | 2019-10-14 | A sealed rubber ring installation device for power equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4610834A (en) * | 1985-09-26 | 1986-09-09 | Hydril Company | Apparatus and method for installing internal annular rings in tubular box members |
| CN104400735A (en) * | 2014-10-27 | 2015-03-11 | 西安航空动力股份有限公司 | Irregularly-shaped thin-walled bushing dismounting tool |
| CN105415284A (en) * | 2015-11-30 | 2016-03-23 | 哈尔滨飞机工业集团有限责任公司 | Mounting tool for steel cable baffle ring |
| CN207901037U (en) * | 2018-03-09 | 2018-09-25 | 成都富凯飞机工程服务有限公司 | A kind of valve seat dismounting puller |
| KR20190054044A (en) * | 2019-05-13 | 2019-05-21 | 최인수 | Apparatus for Removing Seal Ring Elements |
| CN209394616U (en) * | 2018-12-10 | 2019-09-17 | 江苏核电有限公司 | A kind of armored cable gasket seal installation tool |
-
2019
- 2019-10-14 CN CN201910971370.2A patent/CN110682247B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4610834A (en) * | 1985-09-26 | 1986-09-09 | Hydril Company | Apparatus and method for installing internal annular rings in tubular box members |
| CN104400735A (en) * | 2014-10-27 | 2015-03-11 | 西安航空动力股份有限公司 | Irregularly-shaped thin-walled bushing dismounting tool |
| CN105415284A (en) * | 2015-11-30 | 2016-03-23 | 哈尔滨飞机工业集团有限责任公司 | Mounting tool for steel cable baffle ring |
| CN207901037U (en) * | 2018-03-09 | 2018-09-25 | 成都富凯飞机工程服务有限公司 | A kind of valve seat dismounting puller |
| CN209394616U (en) * | 2018-12-10 | 2019-09-17 | 江苏核电有限公司 | A kind of armored cable gasket seal installation tool |
| KR20190054044A (en) * | 2019-05-13 | 2019-05-21 | 최인수 | Apparatus for Removing Seal Ring Elements |
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| CN110682247A (en) | 2020-01-14 |
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