CN212315154U - Paying-off device for cabling machine - Google Patents

Paying-off device for cabling machine Download PDF

Info

Publication number
CN212315154U
CN212315154U CN202020910172.3U CN202020910172U CN212315154U CN 212315154 U CN212315154 U CN 212315154U CN 202020910172 U CN202020910172 U CN 202020910172U CN 212315154 U CN212315154 U CN 212315154U
Authority
CN
China
Prior art keywords
wire
core
pay
frame
cable
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202020910172.3U
Other languages
Chinese (zh)
Inventor
曹铭明
曹旭
楚晓阳
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.)
Nanjing Hengmei Cable Co ltd
Original Assignee
Nanjing Hengmei Cable Co ltd
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 Nanjing Hengmei Cable Co ltd filed Critical Nanjing Hengmei Cable Co ltd
Priority to CN202020910172.3U priority Critical patent/CN212315154U/en
Application granted granted Critical
Publication of CN212315154U publication Critical patent/CN212315154U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Electric Cable Installation (AREA)

Abstract

The utility model discloses a pay-off device for a cable-former, which relates to an auxiliary device of the cable-former and aims to solve the technical problem that the wire core is easy to loose in the prior art, the technical proposal is characterized in that the pay-off device comprises a pay-off rack, a support frame and a power component are respectively arranged on the pay-off rack, a wire-distributing frame is arranged on the pay-off rack, a clamping piece for clamping the wire core is arranged on the wire-distributing frame, one side of the wire-distributing frame, which is far away from the support frame, is provided with a wire-distributing disc, and the wire-distributing; the cable core is clamped by the clamping piece, so that the cable can be in a tight state, the cable core can move forwards at a constant speed, and the possibility that the cable core is loosened due to rotation of a cable core coil under the action of tensile force is reduced; after the end of the wire core penetrates through a plurality of devices, the power assembly is utilized to drive the wire core disc to rotate, so that the wire core can be unwound, and the smooth cabling of the cable forming machine is facilitated.

Description

Paying-off device for cabling machine
Technical Field
The utility model relates to an auxiliary device of cable-former, more specifically say, it relates to a pay-off for cable-former.
Background
The cable former is a wire and cable device for cabling and armouring of multi-core rubber sleeve cables, plastic cables, cross-linked cables, telephone cables and control cables with various sections. The cabling machine mainly comprises a pay-off rack, a twisting cage body, a wire die holder, a wrapping machine, an armoring machine, a meter counter, a traction device, a wire collecting and arranging rack, a transmission device and an electrical system.
Chinese patent No. CN205140615U discloses a high-speed cable-former. The cable former comprises a first support frame, a first cable tray frame, a second support frame, a support shaft, a left support disc, a right support disc and a splitter.
When using the cable-former among the prior art, draw forth the sinle silk on the third drawing drum and wear out the branching hole, draw forth from the model seat again, but in practical application, before the unwrapping wire, need the workman earlier with sinle silk unwrapping wire and carry out the threading, need pass several equipment during the threading usually, because third drawing drum movable sleeve is on third dish pivot, when the workman is pulling sinle silk and is moving forward, the rotation can take place for the third drawing drum, the sinle silk on the third drawing drum takes place the pine easily and rolls up, the sinle silk is lax state, influence cable-former stranding, wait to improve.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a pay-off for cable-former, its advantage lies in can reducing the sinle silk and take place the possibility of lax loose book, the cable-former cable of being convenient for.
The above object of the present invention can be achieved by the following technical solutions:
the utility model provides a pay-off for cabling machine, includes the pay off rack, be equipped with the support frame that is used for installing the core dish on the pay off rack respectively and be used for driving support frame pivoted power component, it is equipped with the branching frame just to be located the support frame and keep away from power component one side, be equipped with the holder of centre gripping sinle silk on the branching frame, one side that the support frame was kept away from to the branching frame is equipped with the distributing terminal, be equipped with the through-hole that supplies the core to pass on the distributing terminal.
By adopting the technical scheme, the wire core disc is arranged on the supporting frame, a worker penetrates the wire core through the wire distribution frame, the clamping piece clamps the wire core, the worker penetrates the wire core through the through hole, the clamping piece clamps the wire core, the cable can be in a tight state, the wire core can move forwards at a constant speed, and the possibility that the wire core is loosened due to the fact that the wire core roll rotates under the action of tensile force is reduced; after the tip of sinle silk passed a plurality of equipment, utilize power component drive core dish to rotate to can the loose book sinle silk, be favorable to the cable-former to become the cable sinle silk smoothly.
Furthermore, a plurality of upright posts are arranged on the wire distributing frame;
the holder sets up the lead screw in the pole setting including rotating, be equipped with two on the lateral wall of lead screw and revolve to opposite screw, be equipped with respectively in two threaded connection's connecting block on the lateral wall of lead screw, be equipped with the spout that supplies the connecting block to stretch out on the lateral wall of pole setting, the one end that the spout was stretched out to the connecting block is equipped with the grip block, two be equipped with the breach that supplies the sinle silk to pass on the relative lateral wall of grip block, be equipped with a plurality of block rubber of contradicting with the sinle silk on the lateral wall of breach, the block rubber is to wire distributing plate lop.
Through adopting above-mentioned technical scheme, when threading the workman, pass two breachs with the sinle silk, rotate the lead screw, with two connecting block relative motion, thereby the relative motion of grip block, the rubber block and then can the centre gripping sinle silk, through the frictional force between rubber block and the sinle silk, thereby the sinle silk can be stable at the uniform velocity pass the breach, and then reduce the sinle silk and roll up and receive the pulling force, take place to rotate, lead to the condition of loose roll sinle silk, be favorable to the smooth stranding of cabling machine.
Furthermore, the lateral wall of the clamping block and two sides of the notch are respectively provided with a positioning groove and a positioning block, the positioning block is inserted into the positioning groove, and the positioning block is arranged along the moving track of the wire core.
By adopting the technical scheme, the screw rod is rotated, the two clamping blocks move relatively until the positioning block is inserted into the positioning groove, the two notches are favorably and smoothly closed, and the possibility of deflection between the two notches is reduced.
Furthermore, a supporting plate is arranged on the distribution frame, a plurality of jacks are formed in the side wall of the supporting plate, and inserting rods inserted into the jacks are arranged on the bottom wall of the vertical rod.
Through adopting above-mentioned technical scheme, according to the quantity of core dish, insert the jack with the pole setting of corresponding quantity to can the centre gripping different quantity's sinle silk, with this core dish that can adapt to different quantity.
Furthermore, the hole bottom wall of the insertion hole is provided with a magnet for absorbing the insertion rod.
Through adopting above-mentioned technical scheme, utilize the magnet to adsorb the inserted bar, increase the installation stability of inserted bar in the jack.
Further, the support frame is including setting up a plurality of bearing frame on the pay off rack, the coaxial back shaft that is equipped with on the bearing frame, be equipped with the dog on the lateral wall of back shaft, be equipped with the locating lever that inserts the core wire dish on the lateral wall of dog, the one end threaded connection that the dog was kept away from to the back shaft has the conflict piece, conflict piece and core wire dish are contradicted, leave the installation space that supplies the installation of core wire dish between conflict piece and the dog.
Through adopting above-mentioned technical scheme, before the stranding, with sinle silk dish cover on the back shaft to insert the locating lever on the end wall of sinle silk dish, and rotatory piece that supports, contradict with the sinle silk dish, install the sinle silk dish in installation space with this can convenient and fast.
Further, the power assembly comprises a power motor arranged on the pay-off rack, a rotating shaft arranged on the side wall of a motor shaft of the power motor and a driving gear arranged on the side wall of the rotating shaft, a driven gear is arranged at one end, far away from the core plate, of the supporting shaft, and the driving gear is connected with the driven gear through a chain.
Through adopting above-mentioned technical scheme, after a plurality of equipment were passed to sinle silk tip, power motor drive axis of rotation and driving gear rotated to can drive chain, driven gear, axis of rotation and sinle silk dish and rotate, thereby can be with smooth sinle silk pine book.
Furthermore, the back shaft is located the below of backup pad, it is equipped with the backing roll that supports the sinle silk removal to rotate in the backup pad, the backing roll is located the top of back shaft.
By adopting the technical scheme, the supporting roller is utilized to support the wire core, so that the wire core can smoothly enter the notch.
To sum up, the utility model discloses following beneficial effect has:
1. the cable core disc is arranged on the supporting frame, the cable core penetrates through the branching frame, the cable core is clamped through the clamping piece, the cable core can stably move forwards at a constant speed, the cable core penetrates through the through hole, the possibility that the cable core disc is loosened due to tensile force rotation is reduced, and after the end part of the cable core penetrates through a plurality of devices, the power assembly is used for driving the cable core disc to rotate, so that the cable core can be loosened, and the smooth cabling of the cable core by the cabling machine is facilitated;
2. the positioning blocks are inserted into the positioning grooves, so that the possibility of staggering of the notches on the two clamping blocks is reduced;
3. the supporting roller is utilized to support the wire core to move, so that the wire core can conveniently enter the notch.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment.
Fig. 2 is a schematic structural diagram of a power assembly, a support frame and a distribution frame according to an embodiment.
Fig. 3 is an exploded view of the vertical rod and the supporting plate, the clamping block and the lead screw in the embodiment.
In the figure: 01. a wire core disc; 1. a pay-off rack; 2. a support frame; 20. a bearing seat; 21. a support shaft; 22. a stopper; 23. positioning a rod; 24. a contact block; 25. an installation space; 26. rotating the block; 27. a connecting roller; 3. a power assembly; 30. a power motor; 31. a rotating shaft; 32. a driving gear; 33. a driven gear; 34. a chain; 4. a wire distributing frame; 40. erecting a rod; 41. a chute; 5. a clamping member; 50. a lead screw; 51. a thread; 52. connecting blocks; 53. a clamping block; 54. a notch; 55. a rubber block; 56. positioning a groove; 57. positioning blocks; 58. a support plate; 59. a jack; 500. inserting a rod; 501. a magnet; 502. a support roller; 6. a distributing board; 60. and a through hole.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b):
referring to fig. 1, a pay-off device for a cabling machine comprises a pay-off rack 1, a support frame 2 and a power assembly 3, wherein the support frame 2 is arranged on the pay-off rack 1 and used for mounting a wire core disc 01, the power assembly 3 is used for driving the support frame 2 to rotate, a wire distribution frame 4 is arranged on the pay-off rack 1 and located on one side, away from the power assembly 3, of the support frame 2, a clamping piece 5 for clamping a wire core is arranged on the wire distribution frame 4, a wire distribution disc 6 is arranged on one side, away from the support frame 2, of the wire distribution frame 4, and a through hole 60; at first install the core plate 01 on support frame 2, the workman passes holder 5 with the sinle silk, 5 centre gripping sinle silks of holder, when the workman stimulates the sinle silk again, thereby can reduce the sinle silk plate 01 and receive the pulling and take place to rotate, lead to the sinle silk to take place the possibility of loosing the book, thereby the sinle silk can be stable at the uniform velocity pass through-hole 60 on holder 5 and the wire distributing plate 6, and pass behind a plurality of equipment, when needs stranding, start power component 3, drive the rotation of sinle silk plate 01, thereby the cabling machine can be smoothly with a plurality of sinle silks stranding.
Referring to fig. 2, the supporting frame 2 includes a plurality of bearing seats 20 arranged on the pay-off rack 1, the two bearing seats 20 are arranged in pairs, the bearing seats 20 are coaxially provided with supporting shafts 21 for the core reels 01 to be sleeved on, the supporting shafts 21 are arranged near one side of the ground, so that workers can conveniently sleeve the core reels 01 on the supporting shafts 21, and the supporting shafts 21 pass through the two bearing seats 20 to increase the stability of the supporting shafts 21.
Referring to fig. 2, a stop block 22 is arranged on the side wall of the support shaft 21, a positioning rod 23 inserted into the core disc 01 is arranged on the side wall of the stop block 22, a contact block 24 is connected to one end, far away from the stop block 22, of the support shaft 21 in a threaded manner, the contact block 24 is in contact with the core disc 01, and a rotating block 26 is arranged at one end, far away from the core disc 01, of the contact block 24, so that the contact block 24 can be conveniently rotated.
Referring to fig. 2, a connecting roller 27 is rotatably disposed on the pay-off rack 1 above the supporting shaft 21, and the connecting roller 27 supports the core, so as to increase the stability of the movement of the core.
Referring to fig. 2, an installation space 25 for installing the core disc 01 is left between the interference block 24 and the stopper 22; firstly, the rotating block 26 is rotated, the abutting block 24 is detached, the wire core disc 01 is sleeved on the side wall of the supporting shaft 21, meanwhile, the positioning rod 23 is inserted into the wire core disc 01, then the rotating block 26 is rotated, and the abutting block 24 abuts against the side wall of the wire core disc 01, so that the wire core disc 01 can be conveniently and quickly installed.
Referring to fig. 2 and 3, a support plate 58 is arranged on the distribution frame 4 and above the support shaft 21, a plurality of insertion holes 59 are formed in the side wall of the support plate 58, the plurality of insertion holes 59 are uniformly distributed along the axial direction of the support shaft 21, a plurality of upright posts 40 are arranged on the side wall of the support plate 58, the upright posts 40 are hollow, insertion rods 500 inserted into the insertion holes 59 are arranged on the bottom walls of the upright posts 40, and magnet stones 501 for adsorbing the insertion rods 500 are arranged on the bottom walls of the insertion holes 59; according to the number of the core discs 01, a corresponding number of the insert rods 500 of the upright rods 40 are inserted into the insertion holes 59, and the magnet 501 is used for absorbing the insert rods 500, so that the stability of the insert rods 500 in the insertion holes 59 is improved.
Referring to fig. 3, the upright 40 has a sliding groove 41 formed on a side wall thereof in a height direction thereof.
Referring to fig. 3, the clamping member 5 includes a screw rod 50 rotatably disposed in the vertical rod 40, two threads 51 with opposite rotation directions are disposed on a side wall of the screw rod 50, a connecting block 52 respectively connected to the two threads 51 through threads is disposed on a side wall of the screw rod 50, a clamping block 53 is disposed at one end of the connecting block 52 extending out of the sliding groove 41, notches 54 through which the cores pass are disposed on opposite side walls of the two clamping blocks 53, the notches 54 are disposed along a moving track of the cores, a plurality of rubber blocks 55 abutting against the cores are disposed on a side wall of the notches 54, and the rubber blocks 55 are inclined toward one side of the distribution board 6.
Referring to fig. 3, a positioning groove 56 and a positioning block 57 are respectively arranged on the side wall of the clamping block 53 and at two sides of the notch 54, the positioning block 57 is inserted into the positioning groove 56, and the positioning block 57 is arranged along the moving track of the wire core; the workman passes the sinle silk breach 54, rotate lead screw 50, drive connecting block 52 and grip block 53 relative motion, insert in the constant head tank 56 until locating piece 57, with this can reduce two grip block 53 and take place the inclined possibility, thereby can align two breach 54, be convenient for pass breach 54 with the sinle silk, and contradict the sinle silk through rubber block 55, increase the frictional force between sinle silk and the breach 54, the sinle silk thereby can be in tight state, the sinle silk and then can be at the steady removal in breach 54 at the uniform velocity, it takes place the rotation to reduce the sinle silk dish 01 and receive the pulling, lead to the possibility that the sinle silk dish 01 unreels, reduce the possibility that the sinle silk takes place laxly, thereby the cabling machine can be smoothly.
Referring to fig. 2, a supporting roller 502 for supporting the movement of the wire core is rotatably arranged on the supporting plate 58, and the supporting roller 502 is positioned above the supporting shaft 21; the supporting roller 502 is used for supporting the wire cores to move, so that the wire cores can smoothly enter the notch 54, the possibility of friction between the wire cores and the side wall of the notch 54 is reduced, and the possibility of abrasion of the wire cores is reduced.
Referring to fig. 2, the power assembly 3 includes a power motor 30 disposed on the pay-off rack 1, a rotating shaft 31 is coaxially disposed on a side wall of a motor shaft of the power motor 30, a driving gear 32 is disposed on a side wall of the rotating shaft 31, a driven gear 33 is disposed at an end of the support shaft 21 away from the core plate 01, and the driving gear 32 and the driven gear 33 are connected by a chain 34; after the sinle silk installation finishes, utilize power motor 30 drive axis of rotation 31 and driving gear 32 to rotate to can drive chain 34 and driven gear 33 and rotate, and then drive sinle silk dish 01 and rotate, sinle silk dish 01 can loosen the book sinle silk then, thereby the cabling machine can be with the sinle silk stranding.
The implementation principle of the above embodiment is as follows: when the cable winding machine works, the wire core disc 01 is firstly installed on the supporting frame 2, the wire core penetrates through the distribution frame 4, the clamping piece 5 clamps the wire core, the wire core can stably move forwards at a constant speed, the wire core penetrates through the through hole 60 again, the possibility that the wire core disc 01 rotates under the action of tensile force and is loosened is reduced, after the end part of the wire core penetrates through a plurality of devices, the power assembly 3 is used for driving the wire core disc 01 to rotate, the wire core can be loosened, and the smooth cabling of the wire core of the cable winding machine is facilitated.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims (8)

1. A pay-off for a cable-former, characterized in that: including pay off rack (1), be equipped with support frame (2) that are used for installing core dish (01) on pay off rack (1) respectively and be used for driving support frame (2) pivoted power component (3), it is equipped with branch frame (4) to just be located support frame (2) and keep away from power component (3) one side on pay off rack (1), be equipped with holder (5) of centre gripping sinle silk on branch frame (4), one side that support frame (2) were kept away from in branch frame (4) is equipped with branch dish (6), be equipped with through-hole (60) that supply the sinle silk to pass on branch dish (6).
2. Paying-off device for a cabling machine according to claim 1, wherein: a plurality of upright posts (40) are arranged on the wire distribution frame (4);
holder (5) are including rotating lead screw (50) that sets up in pole setting (40), be equipped with two on the lateral wall of lead screw (50) and revolve to opposite screw thread (51), be equipped with respectively on the lateral wall of lead screw (50) with two screw thread (51) threaded connection's connecting block (52), be equipped with spout (41) that supply connecting block (52) to stretch out on the lateral wall of pole setting (40), the one end that spout (41) were stretched out in connecting block (52) is equipped with grip block (53), two be equipped with breach (54) that supply the sinle silk to pass on the relative lateral wall of grip block (53), be equipped with a plurality of rubber block (55) of contradicting with the sinle silk on the lateral wall of breach (54), rubber block (55) are to wire distributor (6) one side slope.
3. Paying-off device for a cabling machine according to claim 2, wherein: and the side wall of the clamping block (53) is provided with positioning grooves (56) and positioning blocks (57) which are positioned on two sides of the notch (54), the positioning blocks (57) are inserted into the positioning grooves (56), and the positioning blocks (57) are arranged along the moving track of the wire core.
4. Paying-off device for a cabling machine according to claim 2, wherein: the wire distribution frame is characterized in that a supporting plate (58) is arranged on the wire distribution frame (4), a plurality of insertion holes (59) are formed in the side wall of the supporting plate (58), and insertion rods (500) inserted into the insertion holes (59) are arranged on the bottom wall of the upright rod (40).
5. Paying-off device for a cabling machine according to claim 4, wherein: and a magnet (501) for adsorbing the inserted rod (500) is arranged on the bottom wall of the hole of the insertion hole (59).
6. Paying-off device for a cabling machine according to claim 4, wherein: support frame (2) are including setting up a plurality of bearing frame (20) on pay off rack (1), coaxial back shaft (21) that is equipped with on bearing frame (20), be equipped with dog (22) on the lateral wall of back shaft (21), be equipped with locating lever (23) of inserting core wire dish (01) on the lateral wall of dog (22), the one end threaded connection who keeps away from dog (22) in back shaft (21) has conflict piece (24), conflict piece (24) are contradicted with core wire dish (01), leave installation space (25) that supply core wire dish (01) installation between conflict piece (24) and dog (22).
7. Paying-off device for a cabling machine according to claim 6, wherein: power component (3) are including setting up power motor (30) on pay off rack (1), setting up axis of rotation (31) on the motor shaft lateral wall of power motor (30) and setting up driving gear (32) on axis of rotation (31) lateral wall, the one end that off-line core dish (01) was kept away in back shaft (21) is equipped with driven gear (33), driving gear (32) and driven gear (33) are passed through chain (34) and are connected.
8. Paying-off device for a cabling machine according to claim 6, wherein: the support shaft (21) is located the below of backup pad (58), it is equipped with support roll (502) that support sinle silk removed to rotate on backup pad (58), support roll (502) are located the top of support shaft (21).
CN202020910172.3U 2020-05-26 2020-05-26 Paying-off device for cabling machine Active CN212315154U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020910172.3U CN212315154U (en) 2020-05-26 2020-05-26 Paying-off device for cabling machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020910172.3U CN212315154U (en) 2020-05-26 2020-05-26 Paying-off device for cabling machine

Publications (1)

Publication Number Publication Date
CN212315154U true CN212315154U (en) 2021-01-08

Family

ID=74021322

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020910172.3U Active CN212315154U (en) 2020-05-26 2020-05-26 Paying-off device for cabling machine

Country Status (1)

Country Link
CN (1) CN212315154U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113444316A (en) * 2021-07-16 2021-09-28 安徽徽宁电器仪表集团有限公司 High-temperature-resistant anti-cracking high-performance long-life power cable
CN114803673A (en) * 2022-03-24 2022-07-29 江苏永鼎盛达电缆有限公司 Auxiliary paying-off equipment for automatic re-coiling of electric appliance connecting wire

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113444316A (en) * 2021-07-16 2021-09-28 安徽徽宁电器仪表集团有限公司 High-temperature-resistant anti-cracking high-performance long-life power cable
CN114803673A (en) * 2022-03-24 2022-07-29 江苏永鼎盛达电缆有限公司 Auxiliary paying-off equipment for automatic re-coiling of electric appliance connecting wire

Similar Documents

Publication Publication Date Title
CN212315154U (en) Paying-off device for cabling machine
CN115472342B (en) Cable forming machine for composite cable and processing technology
CN104960993A (en) Small electric cable winding device
CN218465182U (en) High-efficient pay-off of cable-former
CN210296037U (en) Lead wire disc of copper wire stranding machine
KR20100013477A (en) Cable winder
CN115072490A (en) Cable manufacture is with hank silk doubling equipment of portable abrasionproof decreases
CN210778042U (en) Vertical back-twist device
CN219469283U (en) Anti-winding auxiliary mechanism for multi-core cable processing
CN111573398A (en) Cable paying-off equipment
CN217061600U (en) Cage stranding machine for cabling and stranding of multi-core control cable
CN115440443A (en) Cabling stranding device
CN212113319U (en) Horizontal cable-former hank body
CN112083539B (en) A transposition stranding device for optical cable production
CN211556686U (en) Cable laying and tensioning device for electric power engineering
CN211687736U (en) Cabling machine coiling mechanism for cable preparation
CN116386961B (en) Cable fork winch
CN218201449U (en) Wire coil on cabling machine
CN110950164A (en) Electric power engineering's hank mill
CN219759286U (en) Frame type stranding machine for cable preparation
CN110697489B (en) Vertical pay-off rack
CN215770692U (en) Cantilever type cable stranding machine
CN204778038U (en) Electrodynamic type mini -cable line winding device
CN221680356U (en) Cable arranging frame
CN221929141U (en) Power transmission cable laying device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant