CN111064136B - Universal insulating porcelain clamp - Google Patents
Universal insulating porcelain clamp Download PDFInfo
- Publication number
- CN111064136B CN111064136B CN201911422751.1A CN201911422751A CN111064136B CN 111064136 B CN111064136 B CN 111064136B CN 201911422751 A CN201911422751 A CN 201911422751A CN 111064136 B CN111064136 B CN 111064136B
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- Prior art keywords
- plate
- hinged
- upper cover
- middle pressing
- cover plate
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- 229910052573 porcelain Inorganic materials 0.000 title claims abstract description 37
- 238000009434 installation Methods 0.000 claims description 17
- 210000005056 cell body Anatomy 0.000 claims description 7
- 239000012212 insulator Substances 0.000 claims description 7
- 230000002146 bilateral effect Effects 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 2
- 230000000994 depressogenic effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 238000005491 wire drawing Methods 0.000 description 1
Images
Classifications
-
- 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
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
-
- 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
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/30—Installations of cables or lines on walls, floors or ceilings
- H02G3/32—Installations of cables or lines on walls, floors or ceilings using mounting clamps
Abstract
The invention discloses a universal insulating porcelain clamp, which belongs to the technical field of porcelain clamps and comprises a hinged part, an upper cover plate, a pair of middle pressing plates and a pair of bottom plates, wherein a component hinged with the hinged part can be fixed on the hinged part when rotating to a certain position by the hinged part; the middle pressing plate comprises an upper plate part and a lower plate part which are parallel to each other and are arranged up and down, one ends of the upper plate part and the lower plate part, which are close to each other, are integrally connected through a vertical plate part vertical to the upper plate part, so that the middle pressing plate is of a Z-shaped structure, the two bottom plates are both positioned on the horizontal plane, the end faces of the side walls of the openings, which are far away from the groove body part, of the upper plate part are provided with gaps, and power supply lines of the gaps penetrate through the gaps and enter the grooves of the. The universal insulating porcelain clamp can meet the requirements for clamping and fixing various electric wires and can lay the electric wires reasonably.
Description
Technical Field
The invention belongs to the technical field of porcelain clamps, and particularly relates to a universal insulating porcelain clamp.
Background
The porcelain clamp is an essential element for installing the cable and the wire, and is made of ceramics, the existing porcelain clamp is usually formed by combining a plurality of strip-shaped porcelain blocks through bolt connection, the wire is placed between the two porcelain blocks, after the porcelain clamp is fixed by tightening a bolt, the wire and the cable are clamped and fixed on a wall body or a corresponding position, and the effect of fixing the cable and the wire is achieved. However, in the existing wire laying, there are various types of wires, different thicknesses and shapes, including single-strand wires, multiple-strand wires, flat cables glued in rows as shown in fig. 7, and pre-threaded pipes (threading pipes) as shown in fig. 8, and any of these wires needs to be fixed and installed by porcelain clips, and since various wires are laid in a path, various wires are also required to be flexibly adjusted, so that each or some of the wires need to have various optional installation positions on the porcelain clips, so that the corresponding installation positions of the wires can be coordinated as necessary to most reasonably lay the wires.
Disclosure of Invention
The invention aims to solve the technical problems and provides a universal insulating porcelain clamp which can meet the clamping and fixing requirements of various wires and can lay the wires reasonably.
The technical scheme of the invention is as follows: a universal insulating porcelain clamp comprises a hinge part, an upper cover plate, a pair of middle pressing plates and a pair of bottom plates, wherein the hinge part enables a component hinged with the hinge part to be fixed on the hinge part when the component is rotated to a certain position; the middle pressing plates comprise an upper plate part and a lower plate part which are parallel to each other and are arranged up and down, one ends of the upper plate part and the lower plate part, which are close to each other, are integrally connected through vertical plate parts perpendicular to the upper plate part, so that the middle pressing plates are in a Z-shaped structure, the two middle pressing plates can be arranged on two sides of the hinged part in a bilateral symmetry mode, the middle pressing plate on one side can rotate for 90 degrees around the middle pressing plate on the other side, an installation platform capable of installing a rectangular threading pipe is formed between the two middle pressing plates, the middle pressing plate on the other side is fixedly connected with the hinged part, when the two middle pressing plates are both positioned on the horizontal plane, a rectangular clamping hole is formed between the two middle pressing plates and the upper cover plate positioned at the top, and two ends of the upper cover plate;
two bottom plates bilateral symmetry arrange the both sides of articulated parts are located the below of well clamp plate, and the bottom plate is including being the cell body portion and the connecting plate of "pi" type of invering, the opening lateral wall department of the one end that two cell body portions drawn close each other is connected to the connecting plate integral type to make the bottom plate be the ladle structure who uses the connecting plate as the spoon handle, wherein the bottom plate of one side can be relative the bottom plate of opposite side rotatory 90 degrees and form the mounting hole of a rectangle form with the opposite side bottom plate, opposite side bottom plate and articulated parts fixed connection and with the well clamp plate of one side wherein is not in same one side, when two bottom plates all are located the horizontal plane the opening lateral wall terminal surface that the cell body portion kept away from each other with have the clearance between the upper plate portion, this clearance power supply line pass and enter into in the recess.
The invention has the beneficial effects that: the invention can form various clamping mounting holes or mounting positions through the arrangement of the specially-made upper cover, the middle press plate and the bottom plate, is suitable for various thick and thin wires, wires and threading pipes, and the rectangular threading holes formed by the upper cover and the middle press plate can clamp and fix a plurality of wires besides the wires, the mounting table formed by the porcelain clamp can be used for mounting the most common threading pipes such as rectangular pipes and the like, the threading pipes are fixed on the mounting table by using fittings of the threading pipes, the groove body part of the hook-shaped bottom plate can enable the wires to directly enter from the gaps and to be intensively placed in the grooves of the groove body part without fixedly clamping the wires, is suitable for the installation and the laying of the wires which do not need to be fixed or need to be frequently moved and checked, and can effectively separate the special wires (such as weak wires, signal wires and the like) into the grooves by the groove body part and other cables such as the threading pipes and the like, avoid the winding to often twine the condition appearance of a big netted tiny cable of fishing on stopping appearing some public optic fibre or the transmission line, it is safe and pleasing to the eye, simultaneously more convenient to overhaul.
Drawings
Fig. 1 is a schematic structural diagram of one embodiment of the present invention.
Fig. 2 is a schematic diagram of a variation of the structure shown in fig. 1.
Fig. 3 is a schematic structural diagram of another embodiment of the present invention.
Fig. 4 is a partial top view at the middle platen of the structure shown in fig. 3.
Fig. 5 is a schematic view of the structure of the hinge shaft.
Fig. 6 is a plan view of a hinge structure of the hinge parts of the middle pressure plate, the bottom plate and the hinge shafts.
Fig. 7 is a schematic end view of the flat cable.
Fig. 8 is a schematic end view of the threading tube.
Element number description: the structure comprises an upper cover plate 1, a middle pressing plate 2, an upper plate part 201, a lower plate part 202, a bottom plate 3, a groove part 301, a connecting plate 302, a hinge part 4, a hinge part 401, a shaft shoulder structure 402, a mounting flange 403, a locking nut 404, a rectangular clamping hole 5, a mounting hole 6, a groove 7, a bolt 8 connected with a ceiling, a first screw hole 9, a recessed cavity 10, a pin rod 11, a sinking platform 12, a springboard 13, a sleeve part 14 and an L-shaped space 15.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
the present embodiment provides a universal porcelain insulator clip, which comprises a hinge part 4, an upper cover plate 1, a pair of middle press plates 2 and a pair of bottom plates 3, and is shown in fig. 1-2, wherein the hinge part 4 enables the components hinged with the hinge part to be fixed on the hinge part 4 when rotating to a certain position. The middle press plate 2 comprises an upper plate portion 201 and a lower plate portion 202 which are parallel to each other and are arranged up and down, and one ends of the upper plate portion 201 and the lower plate portion 202, which are close to each other, are integrally connected through a vertical plate portion perpendicular to the upper plate portion so that the middle press plate 2 is of a Z-shaped structure. The two middle press plates 2 can be arranged on two sides of the hinge component 4 in a bilateral symmetry mode, and the middle press plate 2 on one side can rotate for 90 degrees around the middle press plate 2 on the other side, namely the rotation is limited to 90 degrees. With form the mount table that can settle rectangle threading pipe between two intermediate pressing board 2, this mount table is shown in fig. 2, can install a rectangle threading pipe (right side dotted line rectangle frame in fig. 2) in the right angle region that two faces that have mutually perpendicular formed, and after this threading pipe installation finishes, threading pipe lower left corner still has an LL type space 15 and can be used for introducing suitable cable inlet wire installation fixed, and it has a right angle region respectively to have a right angle in articulated part 4 upper left corner and lower right corner, can install a rectangle threading pipe again respectively, it realizes fixedly to twist in corresponding intermediate pressing board 2 or the preformed hole (not shown in the figure) on the bottom plate 3 through the screw with the ferrule etc. that the threading pipe is from the area. In this embodiment, the middle pressing plate 2 on the other side is fixedly connected with the hinge component 4, when the structure needs to be changed, the middle pressing plate 2 on one side can be rotated, when the two middle pressing plates 2 are both positioned on the horizontal plane, the rectangular clamping hole 5 is formed by the upper cover plate 1 positioned on the top, the rectangular clamping hole 5 can clamp and mount a flat cable or a plurality of strands of electric wires which are arranged in a tiled mode and have the same size, the electric wires are tightly pressed by the connecting bolts at the two ends of the upper cover plate 1, the distances between the upper cover plate 1 and the middle pressing plates 2 are different, the thicknesses of the tightly pressed electric wires are different, the electric wires are adaptively adjusted as required, the two ends of the upper cover plate 1 and the corresponding ends of the middle pressing plates 2 are horizontally extended out of the middle pressing plates 2, so that the mounting bolts are fixed on the wall body, that is, and meanwhile, the two.
The two bottom plates 3 of this embodiment are symmetrically arranged on both sides of the hinge part 4 and below the middle pressing plate 2, and the bottom plate 3 includes a channel part in an inverted "pi" shape, in which the power supply line is inserted in the groove 7, and a connecting plate 302. Connecting plate 302 is connected in the opening lateral wall department of the one end that two cell body portions drawn close each other integratively, so that bottom plate 3 is the ladle structure who uses connecting plate 302 as the spoon handle, wherein the bottom plate 3 of one side can be relative the bottom plate 3 of opposite side rotatory 90 degrees and form the mounting hole 6 of a rectangle form with opposite side bottom plate 3, this mounting hole 6 is used for inserting the threading pipe equally, when concrete implementation, according to the common specification design this mounting hole 6 size of often used, can make 3 relative bottom plate of opposite side of bottom plate of one side rotatory 90 degrees when locating, the threading pipe just is pressed from both sides, and need not to use the threading pipe can fix from taking the ferrule. The bottom plate 3 on the other side is fixedly connected with the hinged part 4 and is not positioned on the same side with the middle pressing plate 2 on one side so as to be convenient to mount and not to cause the structure of the whole porcelain clamp to be too flexible and loose, when the two bottom plates 3 are both positioned on the horizontal plane, a gap is formed between the end surface of the side wall of the opening of the groove body part far away from each other and the upper plate part 201, a gap power supply line penetrates through the gap and enters into the groove 7 of the groove body part, which is particularly important and very convenient for temporarily laying or additionally arranging electric wires, the traditional porcelain clamp can not clamp or hang or penetrate new electric wires at present, which is very inconvenient for the maintenance of an electric power system or a signal system, so that the interweaving arrangement of subsequent newly added lines like twist or fishing net is generated, which is not safe, not beautiful and not easy to maintain, and the invention perfectly solves the problem in a simple way, the method has important significance for the temporary reconstruction of the network of the old cell.
As a specific implementation detail, the middle of the upper cover plate 1 is protruded horizontally, and two ends of the upper cover plate horizontally extend towards two sides to form a structure like a Chinese character ji, two extending sections of the upper cover plate 1 are connected with the upper plate part 201 through bolts, and the bolts can sequentially penetrate through the middle press plate 2 and the upper cover plate 1 from bottom to top and then are screwed into a ceiling or a wall, in this structure, the structure of the upper cover plate 1 with the middle protrusion is beneficial to centrally controlling the surface smoothness of the porcelain body at the protrusion, the porcelain body is convenient to be tightly contacted with the wall or the ceiling for installation, and the roughness of the rest surfaces of the porcelain clip can release the quality control requirement, so that the cost is saved. In addition, in the above embodiment, the side wall of the opening where the groove portions are far away from each other is provided with the first screw hole 9 capable of being connected with the wall, which is mainly convenient for contacting, connecting and fixing with the corresponding wall when necessary, and even the whole porcelain clamp can be rotated by a certain angle, so that the corresponding rotated bottom plate 3 is fixedly connected with the wall through the first screw hole 9 to meet the requirements of the specific installation environment of the line; for example, the first screw holes 9 are required for the fixed connection that can be made when two intermediate press plates 2, both in a horizontal position, are placed between two spaced walls or structures. Similarly, the groove bottom of the groove 7 of the groove body part is provided with a second screw hole which can be connected with a wall body, and the second screw hole is also convenient for being matched and fixedly connected with the wall body in a special state.
In the above embodiments, the overall installation position of the insulating porcelain clamp itself is adaptively arranged according to the specific installation environment, and other common auxiliary installation elements or materials such as corresponding bolts, screws and the like are provided, the embodiments are not limited to the installation manner of a specific situation, the present invention mainly focuses on the structural design of the porcelain clamp itself rather than how to be specifically installed in various installation environments, therefore, the porcelain clamp itself in all the aforementioned embodiments only exemplifies some connection forms for connecting and installing on the wall or the ceiling, and other installation manners should be adaptively made by those skilled in the art according to the specific installation environment.
As another specific embodiment, on the basis of the foregoing embodiment, with reference to fig. 3-4, the structure of the upper cover plate 1 and the middle pressing plate 2 is modified as follows: 1 middle part of upper cover plate is sunken horizontal form down, and in the depressed part of sunken formation can insert the cavity that the well clamp plate 2 that two levels set up formed, the depressed part with the space that the cavity formed constitutes the rectangle presss from both sides hole 5, the sunken cavity 10 power supply line of depressed part is placed or is directly formed another new double-layered hole behind the wall lock. The upper surface of the upper plate part 201 is provided with a semicircular sinking platform 12 for placing a coil wire, one end of the upper cover plate 1 is hinged to the middle pressing plate 2 through a pin rod 11, the pin rod 11 penetrates through the upper cover plate 1 and extends into the sinking platform 12 after approaching to the end part of the upper cover plate 1, so that the upper cover plate 1 can rotate on the two middle pressing plates 2 by taking the pin rod 11 as the center, and the coil wire is sleeved on the pin rod 11. The sinking platform 12 can be placed with a curled wire coil, which is mainly used for some wires that may need to be frequently replaced, so as to directly cut off the old wire between the two porcelain clamps during replacement, pull the two wire ends to respectively lead out from respective coil coils for reconnection, and quickly update and maintain. And the wire drawing device can also be used for directly further drawing the wires from respective wire coils when the tightness of the wires between the two porcelain clamps needs to be adjusted so as to adjust the tightness. For example, the electric wire in the groove body part is firstly coiled in the sinking platform 12 for several circles to form a coiled wire and then is led into the groove 7 of the groove body part, and the number of the coiled wires in the sinking platform 12 is used for measuring the tightness of the section of the electric wire between the adjacent porcelain clamps after the electric wire is extended into the groove 7.
As a specific implementation detail, in the two embodiments, the free end of the groove body 301 is provided with the springboard 13 extending into the groove 7, so that when the middle pressing plate 2 rotates to the position shown by the dotted line in fig. 3, the wire is put into the groove 7 of the groove body to play a role of hanging the wire, and the wire is prevented from rolling out.
In all the above embodiments, the hinge part 4 is preferably designed in such a way that the components (middle press plate 2, bottom plate 3) hinged thereto can be fixed on the hinge part 4 when rotating to a certain position: as shown in fig. 5-6 in detail, the hinge part 4 includes a hinge shaft and a locking nut 404, the hinge shaft is a bent crank-shaped structure, one end of the hinge shaft has a thread matching with the locking nut 404, the other end is fixedly connected with a mounting flange 403 fixedly connected with the wall, a section of the hinge shaft where the thread is located also has a shoulder structure 402, the hinge shaft section between the shoulder and the thread is the hinge part of the middle pressure plate 2 and the bottom plate 3, all the ends of the middle pressure plate 2 and the bottom plate 3 have a sleeve part 14 with a tubular structure, the sleeve part 14 is movably or fixedly sleeved on the hinge part and enables the middle pressure plate 2 and the bottom plate 3 to be completely fixed on the hinge part when the locking nut 404 is screwed, at this time, all the bottom plate 3 and the middle pressure plate 2 are preferably completely hinged with the hinge shaft without fixed connection, so as to mount the mounting flange 403 on the wall, the positions of the middle pressing plate 2 and the bottom plate 3 can be adjusted, so that the middle pressing plate 2 and the bottom plate 3 are arranged outside the wall body at an appropriate angle as far as possible, and corresponding wires can better penetrate through the porcelain clamps and then do not collide and interfere with the corners of the hinged shafts during installation.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (7)
1. The utility model provides a general purpose insulating ceramic clamp which characterized in that: the device comprises a hinge part, an upper cover plate, a pair of middle pressing plates and a pair of bottom plates, wherein the hinge part enables a component hinged with the hinge part to be fixed on the hinge part when the component is rotated to a certain position; the middle pressing plates comprise an upper plate part and a lower plate part which are parallel to each other and are arranged up and down, one ends of the upper plate part and the lower plate part, which are close to each other, are integrally connected through vertical plate parts perpendicular to the upper plate part, so that the middle pressing plates are in a Z-shaped structure, the two middle pressing plates can be arranged on two sides of the hinged part in a bilateral symmetry mode, the middle pressing plate on one side can rotate for 90 degrees around the middle pressing plate on the other side, an installation platform capable of installing a rectangular threading pipe is formed between the two middle pressing plates, the middle pressing plate on the other side is fixedly connected with the hinged part, when the two middle pressing plates are both positioned on the horizontal plane, a rectangular clamping hole is formed between the two middle pressing plates and the upper cover plate positioned at the top, and two ends of the upper cover plate;
two bottom plates bilateral symmetry arrange the both sides of articulated parts are located the below of well clamp plate, and the bottom plate is including being the cell body portion and the connecting plate of "pi" type of invering, the opening lateral wall department of the one end that two cell body portions drawn close each other is connected to the connecting plate integral type to make the bottom plate be the ladle structure who uses the connecting plate as the spoon handle, wherein the bottom plate of one side can be relative the bottom plate of opposite side rotatory 90 degrees and form the mounting hole of a rectangle form with the opposite side bottom plate, opposite side bottom plate and articulated parts fixed connection and with the well clamp plate of one side wherein is not in same one side, when two bottom plates all are located the horizontal plane the opening lateral wall terminal surface that the cell body portion kept away from each other with have the clearance between the upper plate portion, this clearance power supply line pass and enter into in the recess.
2. The universal porcelain insulator clip of claim 1, wherein: the middle part of the upper cover plate is raised horizontally, two ends of the upper cover plate horizontally extend towards two sides to form a structure shaped like a Chinese character 'ji', two extending sections of the upper cover plate are connected with the upper plate part through bolts, and the bolts can sequentially penetrate through the middle pressure plate and the upper cover plate from bottom to top and then are screwed into a ceiling or a wall.
3. The universal porcelain insulator clip of claim 1, wherein: the side walls of the openings, far away from each other, of the groove body parts are provided with first screw holes capable of being connected with a wall.
4. The universal porcelain insulator clip of claim 1, wherein: and a second screw hole capable of being connected with a wall body is formed at the bottom of the groove body part.
5. The universal porcelain insulator clip of claim 1, wherein: the middle part of the upper cover plate is downwards sunken into a horizontal shape, a sunken part formed by the sunken part can be inserted into a concave cavity formed by two horizontally arranged middle press plates, a space formed by the sunken part and the concave cavity forms the rectangular clamping hole, and a power supply line is arranged in the sunken cavity of the sunken part; the upper surface of the upper plate part is provided with a semicircular sinking platform for placing a coil, one end of the upper cover plate is hinged with the middle pressure plates through a pin rod, the pin rod penetrates through the upper cover plate and extends into the sinking platform after approaching to the end part of the upper cover plate so that the upper cover plate can rotate on the two middle pressure plates by taking the pin rod as the center, and the coil is sleeved on the pin rod.
6. The universal porcelain insulator clip of claim 1, wherein: the free end of the trough body has a ramp extending into the groove.
7. The universal porcelain insulator clip of claim 1, wherein: the hinged part comprises a hinged shaft and a locking nut, the hinged shaft is of a bent crutch-shaped structure, one end of the hinged shaft is provided with a thread matched with the locking nut, the other end of the hinged shaft is fixedly connected with a mounting flange fixedly connected with a wall, one section of the hinged shaft where the thread is located is also provided with a shaft shoulder structure, the shaft section of the hinged shaft between the shaft shoulder and the thread is a hinged part of the middle pressing plate and the bottom plate, the end parts of the middle pressing plate and the bottom plate are respectively provided with a sleeve part of a tubular structure, and the sleeve parts are movably or fixedly sleeved on the hinged part and enable the middle pressing plate and the bottom plate to be completely fixed on the hinged part when the locking nut is.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911422751.1A CN111064136B (en) | 2019-12-31 | 2019-12-31 | Universal insulating porcelain clamp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911422751.1A CN111064136B (en) | 2019-12-31 | 2019-12-31 | Universal insulating porcelain clamp |
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| CN111064136A CN111064136A (en) | 2020-04-24 |
| CN111064136B true CN111064136B (en) | 2021-06-11 |
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| CN201911422751.1A Active CN111064136B (en) | 2019-12-31 | 2019-12-31 | Universal insulating porcelain clamp |
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| CN114233936B (en) * | 2021-12-10 | 2022-11-01 | 珠海格力电器股份有限公司 | Pipeline fixing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201243178Y (en) * | 2008-07-31 | 2009-05-20 | 钟金鹏 | Fixer for engineering cable installation |
| CN202050206U (en) * | 2011-05-22 | 2011-11-23 | 李玮 | Cable fixation clamp |
| CN106402497B (en) * | 2016-12-01 | 2017-07-28 | 国网山东省电力公司茌平县供电公司 | A kind of corner cable bracket divided equally automatically |
| CN109245710A (en) * | 2018-11-01 | 2019-01-18 | 湖南省泰格莱精密电子有限公司 | Water-proof safety silk bus cases |
| CN209267100U (en) * | 2018-11-10 | 2019-08-16 | 国网江苏省电力有限公司海安市供电分公司 | A kind of distribution line porcelain vase wire fixing device |
| CN208986495U (en) * | 2018-11-15 | 2019-06-14 | 云南电网有限责任公司带电作业分公司 | Cylindrical ceramic cross-arm double hook press-down type wire fixing device |
| CN110137886A (en) * | 2019-06-13 | 2019-08-16 | 国网福建省电力有限公司 | A kind of fixation device and its installation method for preventing suspended insulated guide wire from breaking |
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