CN114006193A - Earthing device capable of being operated at any angle - Google Patents
Earthing device capable of being operated at any angle Download PDFInfo
- Publication number
- CN114006193A CN114006193A CN202110980464.3A CN202110980464A CN114006193A CN 114006193 A CN114006193 A CN 114006193A CN 202110980464 A CN202110980464 A CN 202110980464A CN 114006193 A CN114006193 A CN 114006193A
- Authority
- CN
- China
- Prior art keywords
- bevel gear
- ring
- angle
- shaped
- arm
- 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.)
- Pending
Links
- 238000005242 forging Methods 0.000 claims description 3
- 238000003754 machining Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 9
- 238000009434 installation Methods 0.000 abstract description 4
- 238000009826 distribution Methods 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 5
- 238000005457 optimization Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 241000052343 Dares Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
- H01R11/12—End pieces terminating in an eye, hook, or fork
- H01R11/14—End pieces terminating in an eye, hook, or fork the hook being adapted for hanging on overhead or other suspended lines, e.g. hot line clamp
- H01R11/15—Hook in the form of a screw clamp
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R35/00—Flexible or turnable line connectors, i.e. the rotation angle being limited
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
Landscapes
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The application belongs to the technical field of distribution network grounding auxiliary equipment, and particularly relates to a grounding device operable at any angle. Comprises a bevel gear seat, a bevel gear group, an F-shaped tong arm, a screw, a movable clamping block and a locking bolt; the bevel gear seat is L-shaped and comprises an installation cylinder, an installation ring and a right-angle connecting plate; the F-shaped clamp arm comprises a connecting arm, a clamp and a connecting ring; the grounding device operable at any angle has the advantages of simple and light structure, basically the same use method as the traditional grounding hanging device, operation of adjusting the angle of the clamp arm only before hanging, simple and convenient operation process, time saving and labor saving, but connection of the hanging device with the electrified device at different angles can be more convenient and effective, frequent adjustment positions of operators are not needed, and operation of adjusting the angle of the operating rod is carried out.
Description
Technical Field
The application belongs to the technical field of distribution network grounding auxiliary equipment, and particularly relates to a grounding device operable at any angle.
Background
In the operation processes such as power grid rush-repair and maintenance, a large number of live working tasks are involved, various auxiliary grounding devices need to be equipped to guarantee the safety of the operation process, wherein the hanging type grounding operation rod is one of the devices which are most used and frequently used in basic operation construction, the grounding rod is connected with a ground wire on a hanging device at the top of the operation rod, and the hanging device is used for clamping a live structure to realize grounding.
Although the types of the grounding devices are various, the basic structure is almost the same, the top hanging device at the core of the grounding device adopts a bevel gear to be matched with a pincer-shaped clamping device to realize clamping, and the structural form can lead an operator to remotely control the clamping or the loosening by utilizing the rotation operation of an operating rod, thereby being convenient for offline remote operation and improving the safety; but is limited by the structure, the clamp-shaped structure at the top is a fixed structure, the clamping direction is generally fixed transverse clamping or vertical clamping according to the main hanging object, the structure can meet the hanging operation under most conditions, however, the actual charged structure has various types and structures, many cables or other structures to be grounded are installed obliquely or bent along different directions, in the actual operation process, because the device is not arranged horizontally or vertically, an operator needs to move left and right and back and forth during the grounding operation so that the charged structure can be smoothly clamped into the jaw, when the angle is large or a block is nearby, the operation is very difficult, even the operating rod cannot be effectively connected because the length of the operating rod is not enough due to the large angle, even if the connection is effective, extending the lever connection in all directions can block the line of sight and path, potentially interfering with the movement of the personnel vehicle.
Disclosure of Invention
The utility model provides an aim at provides one kind to treating earthing device of arbitrary angle carry out the centre gripping, does not need operator adjusting position, dares down the earthing device that arbitrary angle is operatable that fixed position can carry out the centre gripping to the electrified structure of all directions.
In order to achieve the purpose, the following technical scheme is adopted in the application.
An operable grounding device with any angle comprises a bevel gear seat 1, a bevel gear set 2, an F-shaped tong arm 3, a screw 4, a movable clamping block 5 and a locking bolt 6;
the bevel gear set 2 comprises a first bevel gear 20 and a second bevel gear 21 which are axially perpendicular to each other;
a first connecting column 20a is arranged at the center of the large end of the first bevel gear 20, and an operating hole 20b used for being connected with an operating rod is formed in the bottom of the connecting column 20 a; the connecting column 20a is inserted in the mounting cylinder 10;
a second connecting column 21a is arranged in the center of the large end of the second bevel gear 21, a connecting screw hole 21b is arranged in the center of the small end face of the second bevel gear 21, and the connecting screw hole 21b extends from the direction of the small end to the direction of the large end and penetrates through the second connecting column 21 a; the second connecting column 21a is inserted into the mounting ring 11; the small end surfaces of the first bevel gear 20 and the second bevel gear 21 are opposite, and bevel teeth are mutually meshed;
the F-shaped forceps arm 3 includes: the connecting arm 30 is provided with a caliper 31 at one end of the connecting arm 30, a connecting ring 32 at the other end of the connecting arm 30, and the connecting ring 32 and the caliper 32 are positioned on the same side of the connecting arm 30;
the connecting ring 32 is rotatably sleeved on the annular connecting part 14, one end of the connecting arm 30, which is provided with the arc-shaped caliper 31, extends outwards, one end of the connecting arm 30, which is close to the connecting ring 32, extends towards one side of the outer second bevel gear 21 to form a clamping end 33, a clamping screw hole 33a is formed in the clamping end 33, and the clamping screw hole 33a penetrates through the clamping end 33 and the penetrating hole points to the outer annular surface of the mounting ring 11;
the locking bolt 6 is detachably arranged in the clamping screw hole 33a, and the lower end of the locking bolt 6 abuts against the outer ring surface of the mounting ring 11 after being screwed down;
the screw rod 4 can be rotatably inserted into the connecting screw hole 21 b;
the movable clamping block 5 is rotatably connected to one end of the screw rod 4, which is directed to the caliper 31.
Further improvements and refinements to the earthing device operable at any angle mentioned above further include that the inner side of the F-shaped tong arm 3 is provided with a guide groove 30a, the side of the movable clamping block 5 is provided with a projection 5a which can slide along the guide groove 30a, and the projection 5a is clamped in the guide groove 30 a.
Further improvements and refinements to the earthing device operable at any of the angles mentioned above also include that the face of the clamping end 33 facing the mounting ring 11 is designed as an arc face which abuts the mounting ring 11.
The further improvement and optimization of the earthing device operable at any angle further comprises that the end face, facing the arc-shaped calipers 31, of the movable clamping block 5 is provided with an arc-shaped clamping groove 5b, and an arc-shaped groove 5c capable of being in butt joint with the arc-shaped calipers 31 is arranged at a position, opposite to the arc-shaped calipers 31, of the movable clamping block 5.
Further improvements and optimizations to the grounding device operable at any of the aforementioned angles further include that the F-shaped clamp arm 3 is integrally machined or the connecting ring 32 is separately machined and then welded, and the connecting arm 30 is perpendicular to the end face of the connecting ring 32; the bevel gear seat is preferably machined by forging or machining, and the mounting cylinder 10, the mounting ring 11 and the right-angle connecting plate 13 are of an integral structure.
Further improvements and optimizations to the above-described earthing device operable at any angle further include that the outer circumferential surface of the mounting ring 11 is provided with a plurality of positioning holes 11e, and the lower end of the locking bolt 6 can be snapped into the positioning holes 11e after being tightened.
The beneficial effects are that:
the utility model provides an arbitrary angle earthing device that can operate's simple structure is light and handy, application method is the same basically with traditional ground connection hooking device, only there is an adjustment tong arm angle ground to operate before articulating, this operation process is simple and convenient, time saving and labor saving, but nevertheless can make hooking device can make things convenient for more effectually be connected with the electrified device of different angles, no longer need the frequent adjusting position of operator, the adjustment action bars angle is operated, when having reduced work load, to the part because the structure hinders or the structure that the space undersize is difficult to operate also can carry out effective connection, the application scope of device has further been improved. The device has simple structure, low production and use cost and convenient popularization and application in basic level.
Drawings
FIG. 1 is a front view of a grounding device operable at any angle
FIG. 2 is a rear oblique/45 connection of the grounding device operable at any angle;
fig. 3 is a rear view transverse/90 ° connection of the grounding device operable at any angle;
FIG. 4 is a cross-sectional view of the grounding device operable at any angle;
fig. 5 is a side view/angled 45 ° connection of the angularly operable grounding device;
FIG. 6 is a schematic structural view of an F-clamp arm;
fig. 7 is a cross-sectional/transverse 90 ° view of a grounding device modified structure operable at any angle;
wherein the reference numerals include:
the bevel gear fixing device comprises a gear seat 1, an installation barrel 10, an installation ring 11, a positioning hole 11e, a right-angle connecting plate 13, an annular connecting portion 14, a bevel gear set 2, a first bevel gear 20, a second bevel gear 21, a second connecting column 21a, a connecting screw hole 21b, an F-shaped clamp arm 3, a connecting arm 30, a guide groove 30a, a screw rod 4, a clamp 31, a connecting ring 32, a clamping end 33, a clamping screw hole 33a, an arc surface 330, a movable clamp block 5, a protruding portion 5a, an arc-shaped clamping groove 5b, an arc-shaped groove 5c and a locking bolt 6.
Detailed Description
The present application will be described in detail with reference to specific examples.
The earthing device capable of being operated at any angle is mainly used for replacing the existing earthing device with a jaw fixing structure, and the clamp arm of the earthing device can be adjusted at any angle, so that the clamp arm can be adjusted to a proper angle according to the field condition and then is matched with an earthing rod to quickly finish earthing operation, an operator does not need to move everywhere to adjust the angle in the operation process, the earthing operation process is simplified, and the efficiency is improved; many structures which are difficult to clamp or inconvenient to clamp can be operated more easily, so that the feasibility of grounding operation is improved; meanwhile, the situation that the articulated operating rod is hung on the electrified device in a horizontal seven-vertical eight-vertical mode, the site is messy and the site construction operation is obstructed is avoided, and the operation site is tidier.
The specific structure of the grounding device operable at any angle is shown in fig. 1, and comprises a bevel gear seat 1, a bevel gear set 2, an F-shaped tong arm 3, a screw 4, a movable clamping block 5 and a locking bolt 6;
Particularly, in the actual processing process, the bevel gear seat is preferably processed in a forging or machining mode, and the mounting cylinder 10, the mounting ring 11 and the right-angle connecting plate 13 are actually of an integrated structure, so that the stability of the whole mechanism is ensured, the supporting strength is improved, and the processing technology is simplified;
the bevel gear set 2 comprises a first bevel gear 20 and a second bevel gear 21 which are axially perpendicular to each other;
a first connecting column 20a is arranged at the center of the large end of the first bevel gear 20, and an operating hole 20b used for being connected with an operating rod is formed in the bottom of the connecting column 20 a; the connecting column 20a is inserted in the mounting cylinder 10;
a second connecting column 21a is arranged in the center of the large end of the second bevel gear 21, a connecting screw hole 21b is arranged in the center of the small end face of the second bevel gear 21, and the connecting screw hole 21b extends from the direction of the small end to the direction of the large end and penetrates through the second connecting column 21 a; the second connecting column 21a is inserted in the mounting ring 11; the small end surfaces of the first bevel gear 20 and the second bevel gear 21 are opposite, and bevel teeth are mutually meshed;
the F-shaped forceps arm 3 includes: the connecting arm 30 is provided with a caliper 31 at one end of the connecting arm 30, a connecting ring 32 at the other end of the connecting arm 30, and the connecting ring 32 and the caliper 32 are positioned on the same side of the connecting arm 30;
the connecting ring 32 is rotatably sleeved on the annular connecting part 14, one end of the connecting arm 30, which is provided with the arc-shaped caliper 31, extends outwards, one end of the connecting arm 30, which is close to the connecting ring 32, extends towards one side of the outer second bevel gear 21 to form a clamping end 33, a clamping screw hole 33a is formed in the clamping end 33, and the clamping screw hole 33a penetrates through the clamping end 33 and the penetrating hole points to the outer annular surface of the mounting ring 11;
in particular, in order to facilitate the positional structural shape stability, in the present embodiment, the surface of the clamping end 33 facing the mounting ring 11 is designed as a curved surface that abuts the mounting ring 11;
particularly, in order to facilitate processing and use, in the specific implementation process, the F-shaped clamp arm 3 is integrally processed or the connecting ring 32 is separately processed and then welded, and the connecting arm 30 is perpendicular to the end face of the connecting ring 32;
the locking bolt 6 is detachably arranged in the clamping screw hole 33a, and the lower end of the locking bolt 6 abuts against the outer annular surface of the mounting ring 11 after being screwed down; the screw rod 4 can be rotatably inserted into the connecting screw hole 21 b; the movable clamping block 5 is rotatably connected to one end of the screw rod 4, which points to the caliper 31;
in order to support the movable clamping block 5 and guide the movable clamping block 5, a guide groove 30a is formed in the inner side of the F-shaped clamp arm 3, a protruding portion 5a capable of sliding along the guide groove 30a is formed in the side face of the movable clamping block 5, and the protruding portion 5a is clamped into the guide groove 30 a;
in order to prevent the movable clamping block 5 from separating from the arc calipers 31 after clamping to cause danger, an arc clamping groove 5b is designed on the end face of the movable clamping block 5 facing the arc calipers 31, and an arc groove 5c capable of being in butt joint with the arc calipers 31 is arranged at the position of the movable clamping block 5 opposite to the arc calipers 31;
finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the protection scope of the present application, and although the present application is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present application without departing from the spirit and scope of the technical solutions of the present application.
Claims (6)
1. The grounding device capable of being operated at any angle is characterized by comprising a bevel gear seat (1), a bevel gear set (2), an F-shaped clamp arm (3), a screw (4), a movable clamping block (5) and a locking bolt (6);
bevel gear seat (1) is L shape, includes: the mounting device comprises a mounting cylinder (10) and a mounting ring (11) with axes vertically intersected, and a right-angle connecting plate (13) for connecting the mounting cylinder (10) and the mounting ring (11); the axes of the mounting cylinder (10) and the mounting ring (11) are vertically intersected; the outer side surface of the mounting ring (11) is provided with an annular connecting part (14)
The bevel gear set (2) comprises a first bevel gear (20) and a second bevel gear (21) which are axially vertical to each other;
a first connecting column (20a) is arranged at the center of the large end of the first bevel gear (20), and an operating hole (20b) used for being connected with an operating rod is formed in the bottom of the connecting column (20 a); the connecting column (20a) is inserted in the mounting cylinder (10);
a second connecting column (21a) is arranged in the center of the large end of the second bevel gear (21), a connecting screw hole (21b) is arranged in the center of the small end face of the second bevel gear (21), and the connecting screw hole (21b) extends from the direction of the small end to the direction of the large end and penetrates through the second connecting column (21 a); the second connecting column (21a) is inserted into the mounting ring (11); the small end surfaces of the first bevel gear (20) and the second bevel gear (21) are opposite, and bevel teeth are mutually meshed;
the F-shaped tong arm (3) comprises: the connecting arm (30) is arranged at one end of the connecting arm (30) and provided with a caliper (31), the other end of the connecting arm (30) is provided with a connecting ring (32), and the connecting ring (32) and the caliper (32) are positioned on the same side of the connecting arm (30);
the connecting ring (32) is rotatably sleeved on the annular connecting portion (14), one end of the connecting arm (30) provided with the arc-shaped caliper (31) extends outwards, one end of the connecting arm (30) close to the connecting ring (32) extends towards one side of the outer second bevel gear (21) to form a clamping end (33), a clamping screw hole (33a) is formed in the clamping end (33), and the clamping screw hole (33a) penetrates through the clamping end (33) and the penetrating port points to the outer ring surface of the mounting ring (11);
the locking bolt (6) is detachably arranged in the clamping screw hole (33a), and the lower end of the locking bolt (6) abuts against the outer ring surface of the mounting ring (11) after being screwed;
the screw rod (4) can be rotatably inserted into the connecting screw hole (21 b); the movable clamping block (5) is rotatably connected to one end, pointing to the caliper (31), of the screw rod (4).
2. An earthing device operable at any angle according to claim 1, characterized in that the inner side of the F-shaped tong arm (3) is provided with a guide groove (30a), the side of the movable clamp block (5) is provided with a projection (5a) slidable along the guide groove (30a), and the projection (5a) is snapped into the guide groove (30 a).
3. An arbitrarily angularly operable earthing device according to claim 1, characterized in that the face of the clamping end (33) facing the mounting ring (11) is designed as an arc face which abuts the mounting ring (11).
4. The earthing device operable at any angle according to claim 1, wherein the end surface of the movable clamping block (5) facing the arc-shaped caliper (31) is designed with an arc-shaped clamping groove (5b), and an arc-shaped groove (5c) capable of being butted with the arc-shaped caliper (31) is arranged at a position where the movable clamping block (5) is opposite to the arc-shaped caliper (31).
5. The earthing device operable at any angle according to claim 1, wherein the F-shaped clamp arm (3) is integrally formed or the connecting ring (32) is separately formed and then welded, and the connecting arm (30) is perpendicular to the end face of the connecting ring (32); the bevel gear seat is preferably machined in a forging or machining mode, and the mounting cylinder (10), the mounting ring (11) and the right-angle connecting plate (13) are of an integrated structure.
6. An arbitrarily angularly operable grounding device according to claim 1, wherein said mounting ring (11) is provided with a plurality of positioning holes (11e) on its outer circumferential surface, and the locking bolts (6) are tightened to engage the lower ends thereof in the positioning holes (11 e).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110980464.3A CN114006193A (en) | 2021-08-25 | 2021-08-25 | Earthing device capable of being operated at any angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110980464.3A CN114006193A (en) | 2021-08-25 | 2021-08-25 | Earthing device capable of being operated at any angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114006193A true CN114006193A (en) | 2022-02-01 |
Family
ID=79921115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110980464.3A Pending CN114006193A (en) | 2021-08-25 | 2021-08-25 | Earthing device capable of being operated at any angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114006193A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116898522A (en) * | 2023-09-12 | 2023-10-20 | 中国医学科学院北京协和医院 | Nail clamp and nail clamp device for closing blood vessel and tissue |
| CN118137389A (en) * | 2024-05-07 | 2024-06-04 | 国网山东省电力公司烟台市牟平区供电公司 | Power cable mounting rack |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201918519U (en) * | 2011-01-27 | 2011-08-03 | 宜兴市宜安电力工具制造有限公司 | Portable power construction grounding device |
| CN204441517U (en) * | 2015-03-20 | 2015-07-01 | 朱芳铄 | Overhead transmission line heading joint ground wire |
| CN107230850A (en) * | 2017-06-05 | 2017-10-03 | 广东电网有限责任公司河源供电局 | A kind of control method of rotatable multi-angle ground wire and its wire clamp mouthful aperture |
| CN107658768A (en) * | 2017-09-30 | 2018-02-02 | 广东电网有限责任公司惠州供电局 | A kind of novel grounded wire clamp |
| CN208478612U (en) * | 2018-05-18 | 2019-02-05 | 广东电网有限责任公司 | It is a kind of can multi-angle rotation ground line |
| CN109980380A (en) * | 2019-03-28 | 2019-07-05 | 国网江苏省电力有限公司常州供电分公司 | Substation Electric Equipment overhauls conductor earthing device |
| CN216413281U (en) * | 2021-08-25 | 2022-04-29 | 国网江苏省电力有限公司泰州供电分公司 | Grounding device capable of being clamped at multiple angles |
-
2021
- 2021-08-25 CN CN202110980464.3A patent/CN114006193A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201918519U (en) * | 2011-01-27 | 2011-08-03 | 宜兴市宜安电力工具制造有限公司 | Portable power construction grounding device |
| CN204441517U (en) * | 2015-03-20 | 2015-07-01 | 朱芳铄 | Overhead transmission line heading joint ground wire |
| CN107230850A (en) * | 2017-06-05 | 2017-10-03 | 广东电网有限责任公司河源供电局 | A kind of control method of rotatable multi-angle ground wire and its wire clamp mouthful aperture |
| CN107658768A (en) * | 2017-09-30 | 2018-02-02 | 广东电网有限责任公司惠州供电局 | A kind of novel grounded wire clamp |
| CN208478612U (en) * | 2018-05-18 | 2019-02-05 | 广东电网有限责任公司 | It is a kind of can multi-angle rotation ground line |
| CN109980380A (en) * | 2019-03-28 | 2019-07-05 | 国网江苏省电力有限公司常州供电分公司 | Substation Electric Equipment overhauls conductor earthing device |
| CN216413281U (en) * | 2021-08-25 | 2022-04-29 | 国网江苏省电力有限公司泰州供电分公司 | Grounding device capable of being clamped at multiple angles |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116898522A (en) * | 2023-09-12 | 2023-10-20 | 中国医学科学院北京协和医院 | Nail clamp and nail clamp device for closing blood vessel and tissue |
| CN116898522B (en) * | 2023-09-12 | 2023-12-08 | 中国医学科学院北京协和医院 | Nail clamp and nail clamp device for closing blood vessel and tissue |
| CN118137389A (en) * | 2024-05-07 | 2024-06-04 | 国网山东省电力公司烟台市牟平区供电公司 | Power cable mounting rack |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114006193A (en) | Earthing device capable of being operated at any angle | |
| JP3219100U (en) | Improved portable transformer hanger | |
| CN216413281U (en) | Grounding device capable of being clamped at multiple angles | |
| CN115764772B (en) | Insulating cross arm for distribution line and use method | |
| CN104723279A (en) | Assembly tool for spring balance cylinder of industrial robot | |
| CN203566151U (en) | Welding fixture for changing of thermocouple junction | |
| CN209981995U (en) | Cable overhead structure for electric power steel pipe pole | |
| CN214393961U (en) | Elbow equipment frame | |
| CN210587934U (en) | Special pipeline welding support | |
| CN212849610U (en) | Adjustable insulation pulley for live working of power transmission line | |
| CN212043273U (en) | Be used for circular connector welding fixing device | |
| CN111987496B (en) | Parallel groove clamp mounting tool and using method thereof | |
| CN209303971U (en) | A kind of pre- clamping tool of gasket | |
| CN210548993U (en) | Multi-way pipe flange assembly equipment | |
| CN206373820U (en) | Service tee angle controls frock | |
| CN216069691U (en) | Adjusting device for cross cable of contact network | |
| CN205178389U (en) | Novel join in marriage net live working with insulating double -end locking lever | |
| CN220880047U (en) | Flat iron horizontal bending machine for grounding system of photovoltaic power station | |
| CN219503938U (en) | Multifunctional integrated machine for laser processing of surface of metal material | |
| CN205355766U (en) | Lightning protection installation device with adjustable overhead transmission line | |
| CN221210487U (en) | Welding fixture | |
| CN109586130B (en) | Auxiliary part and method for installing grounding wire of power transmission line | |
| CN204464861U (en) | A kind of charged bolt is mended and is loaded fixing apparatus | |
| CN203804881U (en) | Graphite electrode mounting tool | |
| CN217997362U (en) | Antimagnetic device of electrolytic aluminum pole-changing flat shovel |
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 |