CN212875348U - Composite material cable support for electric pipe well - Google Patents

Composite material cable support for electric pipe well Download PDF

Info

Publication number
CN212875348U
CN212875348U CN202021738938.0U CN202021738938U CN212875348U CN 212875348 U CN212875348 U CN 212875348U CN 202021738938 U CN202021738938 U CN 202021738938U CN 212875348 U CN212875348 U CN 212875348U
Authority
CN
China
Prior art keywords
support
clamping
cable
composite
cable support
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.)
Expired - Fee Related
Application number
CN202021738938.0U
Other languages
Chinese (zh)
Inventor
刘伍妹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202021738938.0U priority Critical patent/CN212875348U/en
Application granted granted Critical
Publication of CN212875348U publication Critical patent/CN212875348U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Supports For Pipes And Cables (AREA)

Abstract

The invention provides a composite material cable support for an electric tube well, which relates to the technical field of cable supports and aims to solve the problems that when the conventional cable support is used, particularly in a pipeline well, due to the fact that space is narrow and small, the cable needs to be fixed by a plurality of clamping points, the efficiency is low, the fixing effect is difficult to guarantee, the clamping points are easy to be omitted by constructors, and the cable is bulged or wound in the support in an axial view manner, and comprises a support tube; two the support pipe is a set of whole cable support that constitutes, and the upper end and the lower extreme of every group support pipe are the fixed mounting respectively of "worker" style of calligraphy support angle steel. According to the invention, as the hand wheel is fixedly arranged at the outer end of the screw rod, when a cable needs to be clamped or loosened, the screw rod can be rotated by rotating the hand wheel, so that the guide mechanism is driven to move, the cable is forced to contract or expand inwards, when the cable contracts, the cable can be clamped, when the cable expands, the cable can be loosened, convenience and rapidness are realized, multiple groups of cables can be clamped simultaneously, and the efficiency is improved.

Description

Composite material cable support for electric pipe well
Technical Field
The invention relates to the technical field of cable supports, in particular to a composite material cable support for an electric tube well.
Background
The cable support comprises a glass fiber reinforced plastic cable support, a composite cable support, a pre-embedded cable support, a screw type cable support, a combined cable support and the like, and has the advantages of high strength, good toughness, corrosion resistance, high insulating property and good flame retardance.
A combined material cable support for electric tube well in patent application CN201720885167.X, including the diaphragm, the interior of the outer both sides fixed connection pole setting of corresponding end of diaphragm corresponds the end, the right part of diaphragm is equipped with square groove, jack movable mounting inserted bar is passed through at the middle part of square groove, the board is supported to the outer fixed mounting of corresponding portion of inserted bar, support the outer end that corresponds of the first spring of the interior corresponding end fixed connection of board, first bolt post passes through internal thread hole spiral installation in the right-hand member middle part both sides of position fixing board, both ends about the interior corresponding fixed connection second bolt post of position fixing board. The square bulge is inserted into the square groove, the lock hole corresponds to the jack, and the inserted rod is inserted into the lock hole and the jack, so that the composite material cable support for the electric tube well is more convenient to combine and connect, a cable is placed into the semi-ring part, the nuts on two sides are rotated reversely, the semi-ring part is further tightly pressed against two sides of the cable, and the position of the cable is convenient to fix.
When current cable support is used, especially when using in the piping shaft, because the space is narrow and small, and the cable needs a plurality of stuck points to be fixed again, and not only efficiency is lower, and fixed effect is difficult to guarantee moreover, is easy to be omitted the stuck point by constructor, and the axle is looked the cable and is bloated or twined in the support.
In view of the above, research and improvement are made on the existing structure and defects, and a composite material cable holder for an electric tube well is provided, so as to achieve the purpose of higher practical value.
Disclosure of Invention
In order to solve the technical problems, the invention provides a composite material cable support for an electric tube well, which aims to solve the problems that when the conventional cable support is used, particularly in a pipe well, due to the fact that the space is narrow and small, the cable needs to be fixed by a plurality of clamping points, the efficiency is low, the fixing effect is difficult to guarantee, the clamping points are easy to be omitted by constructors, and the cable is bulged or wound in the support in an axial view mode.
The purpose and the effect of the composite material cable support for the electric tube well are achieved by the following specific technical means:
a composite material cable support for an electric tube well comprises a support tube; the two support pipes form an integral cable support in a group, and the upper end and the lower end of each support pipe are respectively and fixedly provided with an I-shaped support angle steel; the middle part of the right end pipe orifice of each group of support pipes is vertically and fixedly provided with an adjusting mechanism, and the left end of the adjusting mechanism is rotatably connected with the right end of a guide mechanism which is arranged in the support pipe; the guide mechanisms in each group of the support pipes are fixedly butted, and the pipe orifice of the support pipe at the leftmost end is vertically and fixedly provided with a correcting mechanism which is vertically and slidably spliced with the left end of the guide mechanism; the middle parts of the side wall at the front end and the side wall at the rear end of the support tube are vertically inserted with composite clamping mechanisms in a sliding and inserting mode, and the inner ends of the two composite clamping mechanisms are inserted in the corresponding guide mechanisms in a sliding and inserting mode; the composite clamping mechanism comprises a clamping head and clamping plates, wherein the tail end of the part, located on the outer side of the support pipe, of the composite clamping mechanism is vertically and fixedly provided with the vertical clamping head, and arc-shaped clamping plates corresponding to the positions of the wire grooves are fixedly arranged at the edge of the left end and the edge of the right end of the clamping head respectively.
Furthermore, the support pipe comprises wire grooves, vertical wire grooves are symmetrically formed in the side wall of the front end and the side wall of the rear end of the support pipe, and the composite clamping mechanism is just positioned in the middle of the two wire grooves.
Furthermore, the adjusting mechanism comprises a screw rod and a hand wheel, the screw rod is rotatably installed in the middle of the adjusting mechanism, a section of guide sleeve is fixedly installed at the position where the screw rod is connected with the inner side of the adjusting mechanism, and the hand wheel is fixedly installed at the outer end of the screw rod.
Furthermore, compound clamping mechanism still includes interior fixture block and card post, compound clamping mechanism's the inner fixed mounting have the interior fixture block of square form, and the equal vertical fixed mounting in middle part of the top lateral wall and the bottom lateral wall of interior fixture block has the card post.
Furthermore, the composite clamping mechanism further comprises a positioning groove and a tension spring, wherein the front side wall and the rear side wall of the inner clamping block, which are opposite to each other, are provided with inwards concave circular positioning grooves, and the positioning grooves are fixedly connected through the tension spring.
Furthermore, the guide mechanism comprises extrusion rails and connecting rods, the upper layer and the lower layer of splayed extrusion rails are installed in the guide mechanism, the inner clamping block is arranged between the upper layer and the lower layer of extrusion rails, the clamping columns are slidably installed in clamping holes of the extrusion rails, and the guide mechanism is fixedly connected with the adjacent guide mechanism through the connecting rods.
Furthermore, the straightening mechanism comprises straightening rods, two vertically-distributed straightening rods vertically slide on the straightening mechanism at positions corresponding to the left end of the guide mechanism respectively, and the right ends of the straightening rods are fixedly connected with the guide mechanism.
Furthermore, the right end of the extrusion rail is narrow, the left end of the extrusion rail is wide, and half of the difference value of the left end and the right end of the extrusion rail is consistent with the distance from the inner end of the clamping plate to the outer end of the wire groove.
Compared with the prior art, the invention has the following beneficial effects:
because the outer end fixed mounting of lead screw has the hand wheel, when needs press from both sides the cable tight or loosen, the accessible is rotatory the hand wheel for the lead screw rotates, thereby drives guide mechanism and removes, forces to contract or expand inwards, when contracting, can press from both sides the cable tight, when expanding, can loosen the cable, convenient and fast can the multiunit press from both sides tightly simultaneously, has improved efficiency.
Because vertical wire casing has all been seted up to the symmetry on prop up a tub front end lateral wall and the rear end lateral wall, and compound clamping mechanism is in the middle part of two wire casings just, accessible cooperatees with the cardboard when the cable conductor is mated formation including for the cable keeps the straight line to arrange in the wire casing.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a front right upper axial view of the present invention.
Fig. 2 is a schematic diagram of the left rear upper axial view structure of the invention.
Fig. 3 is a schematic top view of the present invention.
Fig. 4 is an axial view of the present invention.
Fig. 5 is a schematic axial view of a portion of the composite clamping and guiding mechanism of the present invention.
Fig. 6 is a schematic diagram of an enlarged portion a of fig. 5 according to the present invention.
Fig. 7 is a schematic top view of a portion of the composite clamping mechanism and guide mechanism of the present invention.
Fig. 8 is a schematic partially disassembled structure of the composite clamping mechanism and guide mechanism of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a stent tube; 101. a wire slot; 2. supporting angle steel; 3. an adjustment mechanism; 301. a screw rod; 302. a hand wheel; 4. a composite clamping mechanism; 401. a clamping head; 402. clamping a plate; 403. an inner clamping block; 404. clamping the column; 405. a positioning groove; 406. a tension spring; 5. a guide mechanism; 501. extruding the rail; 502. a connecting rod; 6. a correction mechanism; 601. a leveling rod.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 8:
the invention provides a composite material cable support for an electric tube well, which comprises a support tube 1; the two support pipes 1 form an integral cable support in a group, and the upper end and the lower end of each support pipe 1 are respectively and fixedly provided with an I-shaped support angle steel 2; the middle part of the right end pipe orifice of each group of support pipes 1 is vertically and fixedly provided with an adjusting mechanism 3, and the left end of the adjusting mechanism 3 is rotatably connected with the right end of a guide mechanism 5 which is arranged in the support pipe 1; the guide mechanisms 5 in each group of the support pipes 1 are fixedly butted, and the pipe orifice of the support pipe 1 at the leftmost end is vertically and fixedly provided with a correcting mechanism 6 which is vertically and slidably spliced with the left end of the guide mechanism 5; the middle parts of the side wall at the front end and the side wall at the rear end of the support tube 1 are vertically inserted with the composite clamping mechanisms 4 in a sliding and inserting manner, and the inner ends of the two composite clamping mechanisms 4 are inserted in the corresponding guide mechanisms 5 in a sliding and inserting manner; the guide mechanism 5 comprises extrusion rails 501 and a connecting rod 502, the upper layer and the lower layer of the extrusion rails 501 in the shape of a Chinese character 'ba' are arranged in the guide mechanism 5, the inner clamping block 403 is arranged between the upper layer and the lower layer of the extrusion rails 501, the clamping column 404 is slidably arranged in a clamping hole of the extrusion rails 501, the guide mechanism 5 is fixedly connected with the adjacent guide mechanism 5 through the connecting rod 502, and the guide mechanism 5 can move to pull the composite clamping mechanism 4 to contract or expand; the composite clamping mechanism 4 comprises a clamping head 401 and a clamping plate 402, the tail end of the part of the composite clamping mechanism 4, which is positioned outside the support pipe 1, is vertically and fixedly provided with the vertical clamping head 401, and the left end edge and the right end edge of the clamping head 401 are respectively and fixedly provided with the arc-shaped clamping plate 402 corresponding to the position of the wire groove 101; the composite clamping mechanism 4 further comprises an inner clamping block 403 and a clamping column 404, the inner end of the composite clamping mechanism 4 is fixedly provided with the square-shaped inner clamping block 403, the middle parts of the top side wall and the bottom side wall of the inner clamping block 403 are respectively and vertically and fixedly provided with the clamping column 404, and the composite clamping mechanism 4 can be ensured to always move in the guide mechanism 5 through the clamping column 404 and the inner clamping block 403; the straightening mechanism 6 comprises a straightening rod 601, two vertically distributed straightening rods 601 vertically slide on the straightening mechanism 6 at positions corresponding to the left end of the guide mechanism 5 respectively, the right end of each straightening rod 601 is fixedly connected with the guide mechanism 5, and the straightening mechanism 6 can ensure the directionality of the guide mechanism 5 in the moving process and avoid overturning.
Wherein, the support tube 1 includes the wire casing 101, and vertical wire casing 101 has all been seted up to the symmetry on 1 front end lateral wall of support tube and the rear end lateral wall, and compound clamping mechanism 4 is in the middle part of two wire casings 101 just, and the accessible cooperatees with cardboard 402 when the cable conductor is mated formation including for the cable keeps straight line in wire casing 101 and arranges.
The adjusting mechanism 3 comprises a screw rod 301 and a hand wheel 302, the screw rod 301 is rotatably installed in the middle of the adjusting mechanism 3, a section of guide sleeve is fixedly installed at the position where the screw rod 301 is connected with the inner side of the adjusting mechanism 3, the hand wheel 302 is fixedly installed at the outer end of the screw rod 301, when a cable needs to be clamped or loosened, the hand wheel 302 can be rotated through rotating the hand wheel 302, the screw rod 301 is rotated, the guide mechanism 5 is driven to move, inward contraction or expansion is forced, when the cable contracts, the cable can be clamped, and when the cable expands, the cable can be loosened.
The composite clamping mechanism 4 further comprises a positioning groove 405 and a tension spring 406, the opposite side walls of the front inner clamping block 403 and the rear inner clamping block 403 are respectively provided with an inwards concave circular positioning groove 405, the positioning grooves 405 are fixedly connected through the tension spring 406, internal tension can be provided for the composite clamping mechanism 4, and the self-locking capability of the screw rod 301 is matched to keep the cable support fixed in the using process.
The right end of the extrusion rail 501 is narrow, the left end of the extrusion rail 501 is wide, half of the difference value between the left end and the right end of the extrusion rail 501 is consistent with the distance between the inner end of the clamping plate 402 and the outer end of the wire casing 101, and when the extrusion rail 501 moves leftwards, the two composite clamping mechanisms 4 can be pulled back to clamp the cable.
The specific use mode and function of the embodiment are as follows:
when in use, a cable is placed in the clamping plate 402 and the wire groove 101, the hand wheel 302 is rotated to rotate the screw rod 301, so as to drive the guide mechanism 5 to move and force the cable to contract or expand inwards, when the cable contracts, the cable can be clamped, when the cable expands, the cable can be loosened, the inner end of the composite clamping mechanism 4 is fixedly provided with the square inner clamping block 403, the middle parts of the top side wall and the bottom side wall of the inner clamping block 403 are vertically and fixedly provided with the clamping columns 404, the composite clamping mechanism 4 can be ensured to move in the guide mechanism 5 through the clamping columns 404 and the inner clamping block 403, the opposite side walls of the front inner clamping block 403 and the back inner clamping block 403 are respectively provided with the concave round aligning grooves 405, the aligning grooves 405 are fixedly connected through the tension spring 406, so as to provide internal tension for the composite clamping mechanism 4, and the self-locking capability of the screw rod 301 is matched to keep the fixity of, the guide mechanism 5 is provided with an upper layer extrusion rail 501 and a lower layer extrusion rail 501 in a shape like a Chinese character 'ba', the inner clamping block 403 is arranged between the upper layer extrusion rail 501 and the lower layer extrusion rail 501, the clamping column 404 is slidably arranged in a clamping hole of the extrusion rail 501, the guide mechanism 5 is fixedly connected with the adjacent guide mechanism 5 through the connecting rod 502, the composite clamping mechanism 4 can be pulled to contract or expand through the movement of the guide mechanism 5, finally, two vertically distributed correction rods 601 vertically slide on the correction mechanism 6 at positions corresponding to the left end of the guide mechanism 5 respectively, the right end of the correction rod 601 is fixedly connected with the guide mechanism 5, and the directionality of the guide mechanism 5 in the moving process can be ensured through the correction mechanism 6, so that the overturn is avoided.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (8)

1. The utility model provides an electrical tube is combined material cable support for well which characterized in that: comprises a support tube (1); the two support pipes (1) form an integral cable support, and the upper end and the lower end of each support pipe (1) are respectively fixedly provided with an I-shaped support angle steel (2); the middle part of the right end pipe orifice of each group of the support pipes (1) is vertically and fixedly provided with an adjusting mechanism (3), and the left end of the adjusting mechanism (3) is rotatably connected with the right end of a guide mechanism (5) which is arranged in the support pipe (1); the guide mechanisms (5) in each group of the support pipes (1) are fixedly butted, and the pipe orifice of the support pipe (1) at the leftmost end is vertically and fixedly provided with a correcting mechanism (6) which is vertically and slidably spliced with the left end of the guide mechanism (5); the middle parts of the side wall at the front end and the side wall at the rear end of the support tube (1) are vertically inserted with composite clamping mechanisms (4) in a sliding and inserting mode, and the inner ends of the two composite clamping mechanisms (4) are inserted in corresponding guide mechanisms (5) in a sliding and inserting mode; the composite clamping mechanism (4) comprises a clamping head (401) and a clamping plate (402), the tail end of the part, located on the outer side of the support pipe (1), of the composite clamping mechanism (4) is vertically and fixedly provided with the vertical clamping head (401), and the edge of the left end and the edge of the right end of the clamping head (401) are respectively and fixedly provided with the arc-shaped clamping plate (402) corresponding to the position of the wire groove (101).
2. The composite cable support for an electric gas well according to claim 1, wherein: the support tube (1) comprises wire grooves (101), vertical wire grooves (101) are symmetrically formed in the front end side wall and the rear end side wall of the support tube (1), and the composite clamping mechanism (4) is just located in the middle of the two wire grooves (101).
3. The composite cable support for an electric gas well according to claim 1, wherein: the adjusting mechanism (3) comprises a screw rod (301) and a hand wheel (302), the screw rod (301) is installed in the middle of the adjusting mechanism (3) in a rotating mode, a section of guide sleeve is fixedly installed at the position where the screw rod (301) is connected with the inner side of the adjusting mechanism (3), and the hand wheel (302) is fixedly installed at the outer end of the screw rod (301).
4. The composite cable support for an electric gas well according to claim 1, wherein: the composite clamping mechanism (4) further comprises an inner clamping block (403) and a clamping column (404), the inner end of the composite clamping mechanism (4) is fixedly provided with the square-shaped inner clamping block (403), and the middle parts of the top side wall and the bottom side wall of the inner clamping block (403) are vertically and fixedly provided with the clamping column (404).
5. The composite cable support for an electric gas well according to claim 4, wherein: the composite clamping mechanism (4) further comprises a positioning groove (405) and a tension spring (406), wherein the front side wall and the rear side wall of the inner clamping block (403) which are opposite to each other are respectively provided with an inwards concave circular positioning groove (405), and the positioning grooves (405) are fixedly connected through the tension spring (406).
6. The composite cable support for an electric gas well according to claim 1, wherein: the guide mechanism (5) comprises extrusion rails (501) and connecting rods (502), the extrusion rails (501) in an upper layer and a lower layer in a splayed shape are installed in the guide mechanism (5), the inner clamping block (403) is arranged between the extrusion rails (501) in the upper layer and the lower layer, the clamping column (404) is slidably installed in a clamping hole of the extrusion rail (501), and the guide mechanism (5) is fixedly connected with the adjacent guide mechanism (5) through the connecting rods (502).
7. The composite cable support for an electric gas well according to claim 1, wherein: the correcting mechanism (6) comprises correcting rods (601), two vertically distributed correcting rods (601) vertically slide on the correcting mechanism (6) at positions corresponding to the left end of the guide mechanism (5), and the right end of each correcting rod (601) is fixedly connected with the guide mechanism (5).
8. The composite cable support for an electric gas well according to claim 6, wherein: the right end of the extrusion rail (501) is narrow, the left end of the extrusion rail (501) is wide, and half of the difference value of the left end and the right end of the extrusion rail (501) is consistent with the distance from the inner end of the clamping plate (402) to the outer end of the wire groove (101).
CN202021738938.0U 2020-08-19 2020-08-19 Composite material cable support for electric pipe well Expired - Fee Related CN212875348U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021738938.0U CN212875348U (en) 2020-08-19 2020-08-19 Composite material cable support for electric pipe well

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021738938.0U CN212875348U (en) 2020-08-19 2020-08-19 Composite material cable support for electric pipe well

Publications (1)

Publication Number Publication Date
CN212875348U true CN212875348U (en) 2021-04-02

Family

ID=75189290

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021738938.0U Expired - Fee Related CN212875348U (en) 2020-08-19 2020-08-19 Composite material cable support for electric pipe well

Country Status (1)

Country Link
CN (1) CN212875348U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113863118A (en) * 2021-08-31 2021-12-31 任小强 Continuous rigid frame track beam

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113863118A (en) * 2021-08-31 2021-12-31 任小强 Continuous rigid frame track beam

Similar Documents

Publication Publication Date Title
CN212875348U (en) Composite material cable support for electric pipe well
CN214532234U (en) Composite cross arm and power transmission tower
CN209855818U (en) Adjustable underground works supports bow member longitudinal connection device
CN217784455U (en) Corrugated pipe with laying, supporting and positioning structure
CN111764645B (en) Building beam side form reinforcing system that wafts outward
CN212380766U (en) Switch cabinet with strong anti-seismic structure
CN112003139B (en) Array-type electric cabinet outdoor installation control method for electric power engineering construction
CN112735765A (en) Extra-high voltage transformer
CN219067797U (en) Weak current engineering spool installation fixed mounting structure
CN215180427U (en) Conveniently dismantle power meter for electronic equipment of installation
CN217950400U (en) Quick positioner of tunnel lining reinforcing bar
CN214186854U (en) Tool for supporting rocket engine installation
CN219944418U (en) Cable auxiliary device that bends
CN212062133U (en) Wire inlet device of transformer for building engineering
CN219794243U (en) Wallboard mounting structure
CN220359381U (en) Electric heating pipe capable of being connected quickly
CN217635703U (en) Four-pipe type self-supporting steel chimney
CN219394319U (en) Cable support that traffic engineering used
CN213927787U (en) Tent support convenient to field installation and fixed
CN217207178U (en) Steel pipe connecting clamp for construction engineering
CN211655614U (en) Shock-resistant cable protection pipe support
CN218788628U (en) Spool protection mechanism of pre-buried construction of building electrical equipment installation
CN116706795B (en) Supporting device for installation of power cable
CN219833695U (en) Weak current cable winding displacement structure
CN218293044U (en) Formula block cross arm is adjusted to electric power distribution line

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210402

Termination date: 20210819