CN208299322U - Emergency wire clamp - Google Patents
Emergency wire clamp Download PDFInfo
- Publication number
- CN208299322U CN208299322U CN201821077564.5U CN201821077564U CN208299322U CN 208299322 U CN208299322 U CN 208299322U CN 201821077564 U CN201821077564 U CN 201821077564U CN 208299322 U CN208299322 U CN 208299322U
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- CN
- China
- Prior art keywords
- gripping block
- wire clamp
- sliding rail
- baffle
- wire
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- 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.)
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Abstract
The utility model provides a kind of emergency wire clamp, is related to electrical equipment technical field, emergency wire clamp includes wire clamp housing, gripping block, adjusting screw rod and hook；Wire clamp is put on equipped with sliding rail outside, and gripping block is slidably arranged on sliding rail, and the side of sliding rail is equipped with the first side plate, is formed between the first side plate and gripping block and is clamped seam, and the movement of gripping block on the slide rail can change the width of clamping seam to realize the clamping and release of conducting wire；Wire clamp housing is equipped with baffle in one end of sliding rail, and the one side of gripping block is equipped with the first threaded hole, and baffle is equipped with first through hole, and adjusting screw rod one end can pass through first through hole and be threadedly coupled with the first threaded hole, and the other end of adjusting screw rod is fixed with lantern ring；Hook is arranged in wire clamp housing or gripping block and can be fastened on at the triangle link in connection line.Alleviate that butted line nose is broken in energization in the prior art or the conducting wire that will be broken carries out high telegram in reply required cost and cost performance and the low technical problem of safety.
Description
Technical field
The utility model relates to electrical equipment technical fields, in particular to a kind of emergency wire clamp.
Background technique
Currently, the prior art still uses copper when completing the connection of two connections such as wire and cables and electrical equipment
Al wiring nose completes connection, and such copper al wiring nose is two kinds of different metal butt-joint connections, and runing time one is long by outer
Portion's environment influences to be easy to fracture, and then leads to line broken circuit or phase shortage, or even can cause and expand because the wiring nose is broken
Big line fault.And once there is such failure, or power failure is needed to handle, will cause the loss of supply again in this way and influence non-event
Hinder user to have a power failure；Or livewire work is taken, but livewire work is costly, cost performance and safety are low, and not being able to satisfy people needs
It asks.
Utility model content
The purpose of this utility model is to provide a kind of emergency wire clamps, are docked in the prior art in energization with alleviating
Line nose is broken or the conducting wire that will be broken carries out high telegram in reply required cost and cost performance and the low technical problem of safety.
The utility model provides a kind of emergency wire clamp, including wire clamp housing, gripping block, adjusting screw rod and hook；
It puts on outside the wire clamp equipped with sliding rail, the gripping block is slidably arranged on the sliding rail, and the wire clamp housing exists
The side of the sliding rail is equipped with the first side plate, is formed between first side plate and the gripping block and clamps seam, the gripping block
Movement on the sliding rail can change the width for clamping seam to realize the clamping and release of conducting wire；
The wire clamp housing is also equipped with baffle in one end of the sliding rail, and the gripping block is set on one side towards the baffle
Have the first threaded hole, the baffle is equipped with first through hole, described adjusting screw rod one end can pass through the first through hole and with
First threaded hole is threadedly coupled, the lantern ring of the fixed restricted gripping block stroke of the other end of the adjusting screw rod；
The hook is arranged in the wire clamp housing or the gripping block and can be fastened on to three in connection line
At the link of angle.
Further；The gripping block is equipped with second be inserted into for insulating bar head rail far from one end of the baffle and leads to
The length direction in hole, the axis direction and the sliding rail of second through-hole is vertically arranged.
Further；The gripping block is trapezoid block, the inclined-plane of the gripping block towards first side plate, and it is described tiltedly
Face and the one side of the first side plate towards the gripping block are arranged in parallel.
Further；The wire clamp housing the other side of the sliding rail be equipped with the second side plate, the gripping block with it is described
The fitting contact of second side plate.
Further；When the gripping block is abutted with the baffle, the inclined-plane of the gripping block and first side plate
Contact is bonded towards the one side of the gripping block.
Further；First side plate is towards the one side of the gripping block and the gripping block towards first side plate
Be on one side indent arcwall face.
Further；Further include active wire, puts on outside the wire clamp equipped with the second threaded hole, the one of the active wire
End is inserted into second threaded hole and is threadedly coupled by clamping screw with second threaded hole and is fixed on outside the wire clamp
It puts on, the other end of the active wire is fixedly connected with the hook.
Further；The length of the active wire is 30cm-50cm.
Further；The height of the baffle is greater than the height of the gripping block, and second threaded hole is arranged described
Baffle is higher than at the gripping block position.
The utility model also provides a kind of emergency wire clamp, including two groups of clamping components and connecting wire, the connecting wire
Both ends are electrically connected with two groups of clamping components respectively, and the clamping component includes wire clamp housing, gripping block and adjusting screw rod；
It puts on outside the wire clamp equipped with sliding rail, the gripping block is slidably arranged on the sliding rail, and the wire clamp housing exists
The side of the sliding rail is equipped with the first side plate, is formed between first side plate and the gripping block and clamps seam, the gripping block
Movement on the sliding rail can change the width for clamping seam to realize the clamping and release of conducting wire；
The wire clamp housing is also equipped with baffle in one end of the sliding rail, and the gripping block is set on one side towards the baffle
Have the first threaded hole, the baffle is equipped with first through hole, described adjusting screw rod one end can pass through the first through hole and with
First threaded hole is threadedly coupled, the lantern ring of the fixed restricted gripping block stroke of the other end of the adjusting screw rod.
Compared with the existing technology, two kinds of emergency wire clamps provided by the utility model have the beneficial effect that:
Emergency wire clamp provided by the utility model, including wire clamp housing, gripping block, adjusting screw rod and hook, wherein folder
Tight block can reciprocatingly slide on wire clamp housing along sliding rail, adjusting screw rod by gripping block upper screwed hole spinning in and out control
The movement of gripping block processed, and then the width for clamping seam is controlled, and when gripping block is abutted with baffle, the width for clamping seam is minimum.
When in use, first can by the width that adjusting screw rod controls clamping seam in the case where lantern ring is abutted with baffle
Accommodate conducting wire；Then it by the lantern ring of the cross bar on insulating bar top insertion adjusting screw rod end, and will be met an urgent need line by insulating bar
It presss from both sides towards fracture or the conducting wire that will be broken movement, in the process, the cross bar and lantern ring phase that insulating bar top is set can be passed through
Guarantee that fixed, adjusting screw rod is arranged downward equipped with one end moment of lantern ring, and then guarantees that the width for clamping seam remains unchanged；
Then, staff first passes through fine tuning insulating bar and is stuck in conducting wire in clamping seam, is rotated further by insulating bar, will adjust spiral shell
Bar is gradually in the threaded hole in precession gripping block, until adjusting screw rod can not the rotation of opposite thread hole, clamp seam and complete to conducting wire
Be fixedly clamped；It is clamped finally, will be linked up with by insulating bar with to the triangle link in connection line, completes telegram in reply operation.
Above-mentioned whole operation can be reduced the unplanned power failure of non-faulting user, be improved power supply reliability with on-line treatment；
Easy to operate, practical, cost performance is high, is not required to that the livewire work of high expense is taken to can be solved because conducting wire is blown in poor contact
Failure reinforces the contact that there is operation hidden danger；Staff is operated by insulating bar far from live wire, is dropped significantly
Low electric shock risk, it is highly-safe.
Another emergency wire clamp provided by the utility model, wherein two groups of clamping components for being connected conducting wire electrical connection are same
Including wire clamp housing, gripping block and adjusting screw rod, and by insulating bar be respectively completed with two at wait for the clamping of connecting wire
It is fixed, and then completion telegram in reply operation, specific operation process and the technical advantage of generation and the technology of above-mentioned emergency wire clamp are excellent
Gesture is identical, and details are not described herein again.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the positive structure diagram of emergency wire clamp provided by the embodiment of the utility model；
Fig. 2 is the present invention looks up structural representation of emergency wire clamp provided by the embodiment of the utility model.
Icon: 1- wire clamp housing；2- gripping block；3- adjusting screw rod；4- active wire；5- hook；6- clamps seam；
11- baffle；The first side plate of 12-；The second side plate of 13-；The second through-hole of 21-；31- lantern ring；111- first through hole；112-
Second threaded hole.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Embodiment one
As depicted in figs. 1 and 2, the utility model embodiment provides a kind of emergency wire clamp, including wire clamp housing 1, gripping block
2, adjusting screw rod 3 and hook 5；Wire clamp housing 1 is equipped with sliding rail, and gripping block 2 is slidably arranged on sliding rail, and wire clamp housing 1 exists
The side of sliding rail is equipped with the first side plate 12, is formed between the first side plate 12 and gripping block 2 and clamps seam 6, gripping block 2 is on the slide rail
Movement can change the clamping and release for clamping the width for stitching 6 to realize conducting wire；Wire clamp housing 1 is also equipped with gear in one end of sliding rail
Plate 11, the one side of gripping block 2 towards baffle 11 are equipped with the first threaded hole, and baffle 11 is equipped with first through hole 111, adjusting screw rod 3
One end can pass through first through hole 111 and be threadedly coupled with the first threaded hole, the fixed restricted clamping of the other end of adjusting screw rod 3
The lantern ring 31 of 2 stroke of block；Hook 5 is arranged in wire clamp housing 1 or gripping block 2 and can be fastened on to the triangle in connection line
At link.
Emergency wire clamp provided by the embodiment of the utility model, including wire clamp housing 1, gripping block 2, adjusting screw rod 3 and extension
Hook 5, wherein gripping block 2 can reciprocatingly slide on wire clamp housing 1 along sliding rail, and adjusting screw rod 3 passes through the screw thread in gripping block 2
Spinning in and out control the movement of gripping block 2 in hole, and then control the width for clamping seam 6, and abut with baffle 11 in gripping block 2
When, the width for clamping seam 6 is minimum.
When in use, clamping the width of seam 6 by the control of adjusting screw rod 3 in the case where lantern ring 31 is abutted with baffle 11 first
Degree can accommodate conducting wire；Then the cross bar on insulating bar top is inserted into the lantern ring 31 of 3 end of adjusting screw rod, and passes through insulating bar
The wire clamp that will meet an urgent need is mobile towards fracture or the conducting wire that will be broken, and in the process, can pass through the cross bar on setting insulating bar top
With lantern ring 31 is relatively fixed is downward arranged to guarantee that adjusting screw rod 3 is equipped with one end moment of lantern ring 31, and then guarantee to clamp seam 6
Width remains unchanged；Then, staff first passes through fine tuning insulating bar and is stuck in conducting wire in clamping seam 6, is rotated further by absolutely
Edge bar, by the threaded hole on adjusting screw rod 3 gradually precession gripping block 2, until adjusting screw rod 3 can not opposite thread hole turn
It is dynamic, it clamps seam 6 and completes to be fixedly clamped to conducting wire；Finally, 5 will be linked up with by insulating bar and to the triangle link in connection line
Telegram in reply operation is completed in clamping.
Above-mentioned whole operation can be reduced the unplanned power failure of non-faulting user, be improved power supply reliability with on-line treatment；
Easy to operate, practical, cost performance is high, is not required to that the livewire work of high expense is taken to can be solved because conducting wire is blown in poor contact
Failure reinforces the contact that there is operation hidden danger；Staff is operated by insulating bar far from live wire, is dropped significantly
Low electric shock risk, it is highly-safe.
It is noted that the insulating bar in the present embodiment is the common supplementary insulation tool of electrical field, top is equipped with
The cross bar vertical with shaft.In order to guarantee the relatively fixed of cross bar and lantern ring 31, it is polygon prism that cross bar, which can be set, in the present embodiment
The bodily form, the inner cavity of lantern ring 31 are also the corresponding polygon prism bodily form；Alternatively, being rubber coating on the outside of cross bar, it is set in lantern ring 31
After interior, the frictional force between cross bar and lantern ring 31 ensure that the relatively fixed of the two.
Specifically, the present embodiment also to emergency wire clamp specific structure do it is described in detail below.
Firstly, gripping block 2 is equipped with second be inserted into for insulating bar head rail far from one end of baffle 11 in the present embodiment
Through-hole 21, the axis direction of the second through-hole 21 and the length direction of sliding rail are vertically arranged.
I.e. when carrying out for conducting wire being fastened on clamping 6 step of seam, the cross bar on insulating bar can be plugged in the second through-hole 21
Interior, wire clamp housing 1 at this time is abutted with lantern ring 31 under the effect of gravity, and clamp seam 6 is open configuration automatically, and conducting wire is fastened on folder
After calking 6, the cross bar on insulating bar can be deviate from from the second through-hole 21 and be inserted into lantern ring 31, then carry out the folder to conducting wire again
Tightly.At this point, the second through-hole 21 and 31 diameter of lantern ring can be greater than insulating bar cross tube diameter, with facilitate cross bar insertion and
Abjection.
Further, the present embodiment setting gripping block 2 is trapezoid block, and the inclined-plane of gripping block 2 is towards the first side plate 12, and tiltedly
Face and the one side of the first side plate 12 towards gripping block 2 are arranged in parallel.
In above-mentioned contact, wire clamp housing 1 is also equipped with the second side plate 13, gripping block 2 and described the in the other side of sliding rail
The fitting contact of two side plates 13.I.e. when clamping 6 clamping conducting wire of seam, the second side plate 13 balances conducting wire to the radial direction of adjusting screw rod 3
Active force, adjusting screw rod 3 is when controlling the movement of gripping block 2 only by axial force.
It is noted that for the moving range of further specification gripping block 2, to prevent gripping block 2 towards the first side plate 12
Direction over-deflection and influence clamp seam 6 width, T shape can also be set on the bottom plate of the second side plate 13 or wire clamp housing 1
Raised line, is accordingly arranged T shape sliding slot in gripping block 2, and T shape raised line is slidably set in T shape sliding slot.
Further, in the present embodiment, when gripping block 2 is abutted with baffle 11, the inclined-plane of gripping block 2 and the first side plate 12
Contact is bonded towards the one side of gripping block 2.
I.e. when not in use, rotation adjusting screw rod 3 abuts gripping block 2 with baffle 11 to emergency wire clamp, to prevent from conveying
Gripping block 2 collides with baffle 11 in the process, while also enclosing the clamping face of gripping block 2 and the first side plate 12, prevents two
Clamping face is long-term exposed to get rusty outside or is bonded dirt and influences itself electric conductivity.
Alternatively, as shown in Fig. 2, one side and gripping block 2 of first side plate 12 towards gripping block 2 can also be arranged in the present embodiment
Towards the first side plate 12 be on one side indent arcwall face.After two arcwall faces mutually fasten, the width of seam 6 is clamped by middle part
It is gradually reduced to both ends, conducting wire is increasing towards mobile suffered resistance at the upper opening for clamping seam 6, ensure that conducting wire is pressed from both sides
Calking 6 will not be from the upper opening abjection for clamping seam 6 after being fixedly clamped.
It further include active wire 4 in the present embodiment, wire clamp housing 1 is equipped with the second threaded hole 112, and the one of active wire 4
End is inserted into the second threaded hole 112 and is threadedly coupled by clamping screw with the second threaded hole 112 and is fixed on wire clamp housing 1,
The other end of active wire 4 is fixedly connected with hook 5.
At this point, the length of active wire 4 is larger than the length of wiring nose, and after emergency wire clamp one end clamps, hook 5
It is easier to be fastened at triangle link under the driving of insulating bar.
Preferably, in order to guarantee telegram in reply after junction stability, setting active wire 4 length be 30cm-
50cm, and it is soft stock copper wire that active wire 4, which is arranged,.
Finally, as shown in Fig. 2, the height that the present embodiment also sets up baffle 11 is greater than the height of gripping block 2, the second threaded hole
112 settings are higher than at 2 position of gripping block in baffle 11, will not influence gear when guaranteeing that clamping screw passes through the second threaded hole 112
The abutting of plate 11 and gripping block 2.
In addition, the first through hole 111 in the present embodiment is also disposed at baffle 11 higher than at 2 position of gripping block.
Embodiment two
The utility model embodiment provides a kind of emergency wire clamp, including two groups of clamping components and connecting wire, connecting wire
Both ends are electrically connected with two groups of clamping components respectively, and clamping component includes wire clamp housing 1, gripping block 2 and adjusting screw rod 3；Wire clamp
Housing 1 is equipped with sliding rail, and gripping block 2 is slidably arranged on sliding rail, and wire clamp housing 1 is equipped with the first side plate 12 in the side of sliding rail,
It is formed between first side plate 12 and gripping block 2 and clamps seam 6, the movement of gripping block 2 on the slide rail can change the width for clamping seam 6
To realize the clamping and release of conducting wire；Wire clamp housing 1 is also equipped with baffle 11 in one end of sliding rail, and gripping block 2 is towards baffle 11
It is equipped with the first threaded hole on one side, baffle 11 is equipped with first through hole 111, and 3 one end of adjusting screw rod can pass through first through hole 111 simultaneously
It is threadedly coupled with the first threaded hole, the lantern ring 31 of fixed restricted 2 stroke of gripping block of the other end of adjusting screw rod 3.
Emergency wire clamp provided by the embodiment of the utility model, wherein two groups of clamping components for being connected conducting wire electrical connection are same
Including wire clamp housing 1, gripping block 2 and adjusting screw rod 3, and by insulating bar be respectively completed with two at wait for the folder of connecting wire
It fastens, and then completes telegram in reply operation, the technology of the technical advantage and above-mentioned emergency wire clamp of specific operation process and generation
Advantage is identical, and details are not described herein again.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of emergency wire clamp, which is characterized in that including wire clamp housing, gripping block, adjusting screw rod and hook；
It puts on outside the wire clamp equipped with sliding rail, the gripping block is slidably arranged on the sliding rail, and the wire clamp housing is described
The side of sliding rail is equipped with the first side plate, is formed between first side plate and the gripping block and clamps seam, the gripping block is in institute
The width for clamping seam can be changed to realize the clamping and release of conducting wire by stating the movement on sliding rail；
The wire clamp housing is also equipped with baffle in one end of the sliding rail, and the one side of the gripping block towards the baffle is equipped with the
One threaded hole, the baffle be equipped with first through hole, described adjusting screw rod one end can pass through the first through hole and with it is described
First threaded hole is threadedly coupled, the lantern ring of the fixed restricted gripping block stroke of the other end of the adjusting screw rod；
The hook is arranged in the wire clamp housing or the gripping block and can be fastened on to be hung to the triangle in connection line
At ring.
2. emergency wire clamp according to claim 1, which is characterized in that the gripping block is equipped with far from one end of the baffle
For the second through-hole of insulating bar head rail insertion, the axis direction of second through-hole is vertical with the length direction of the sliding rail
Setting.
3. emergency wire clamp according to claim 2, which is characterized in that the gripping block is trapezoid block, the gripping block
Inclined-plane is towards first side plate, and the inclined-plane is set with first side plate towards being parallel to each other on one side for the gripping block
It sets.
4. emergency wire clamp according to claim 3, which is characterized in that the wire clamp housing is set in the other side of the sliding rail
There is the second side plate, the gripping block is contacted with second side plate fitting.
5. emergency wire clamp according to claim 4, which is characterized in that when the gripping block is abutted with the baffle, institute
The inclined-plane for stating gripping block is contacted with the one side fitting of first side plate towards the gripping block.
6. emergency wire clamp according to claim 2, which is characterized in that one side of first side plate towards the gripping block
With the gripping block towards first side plate be on one side indent arcwall face.
7. emergency wire clamp according to claim 2, which is characterized in that further include active wire, put on and set outside the wire clamp
There is the second threaded hole, one end of the active wire is inserted into second threaded hole and by clamping screw and second screw thread
Hole is threadedly coupled and is fixed on outside the wire clamp and puts on, and the other end of the active wire is fixedly connected with the hook.
8. emergency wire clamp according to claim 7, which is characterized in that the length of the active wire is 30cm-50cm.
9. emergency wire clamp according to claim 8, which is characterized in that the height of the baffle is greater than the height of the gripping block
Degree, the second threaded hole setting are higher than at the gripping block position in the baffle.
10. a kind of emergency wire clamp, which is characterized in that including two groups of clamping components and connecting wire, the connecting wire both ends point
It is not electrically connected with two groups of clamping components, the clamping component includes wire clamp housing, gripping block and adjusting screw rod；
It puts on outside the wire clamp equipped with sliding rail, the gripping block is slidably arranged on the sliding rail, and the wire clamp housing is described
The side of sliding rail is equipped with the first side plate, is formed between first side plate and the gripping block and clamps seam, the gripping block is in institute
The width for clamping seam can be changed to realize the clamping and release of conducting wire by stating the movement on sliding rail；
The wire clamp housing is also equipped with baffle in one end of the sliding rail, and the one side of the gripping block towards the baffle is equipped with the
One threaded hole, the baffle be equipped with first through hole, described adjusting screw rod one end can pass through the first through hole and with it is described
First threaded hole is threadedly coupled, the lantern ring of the fixed restricted gripping block stroke of the other end of the adjusting screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821077564.5U CN208299322U (en) | 2018-07-06 | 2018-07-06 | Emergency wire clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821077564.5U CN208299322U (en) | 2018-07-06 | 2018-07-06 | Emergency wire clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208299322U true CN208299322U (en) | 2018-12-28 |
Family
ID=64701060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821077564.5U Active CN208299322U (en) | 2018-07-06 | 2018-07-06 | Emergency wire clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208299322U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111416303A (en) * | 2020-04-22 | 2020-07-14 | 河南博泰电力工程有限公司 | Power engineering cable laying method and stranding and grinding machine for laying |
-
2018
- 2018-07-06 CN CN201821077564.5U patent/CN208299322U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111416303A (en) * | 2020-04-22 | 2020-07-14 | 河南博泰电力工程有限公司 | Power engineering cable laying method and stranding and grinding machine for laying |
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