CN110683409A - Novel cable paying-off support - Google Patents
Novel cable paying-off support Download PDFInfo
- Publication number
- CN110683409A CN110683409A CN201910981377.2A CN201910981377A CN110683409A CN 110683409 A CN110683409 A CN 110683409A CN 201910981377 A CN201910981377 A CN 201910981377A CN 110683409 A CN110683409 A CN 110683409A
- Authority
- CN
- China
- Prior art keywords
- base
- hole
- pulley
- cable
- novel 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.)
- Pending
Links
- 238000005096 rolling process Methods 0.000 claims abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 3
- 238000010276 construction Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000011065 in-situ storage Methods 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 8
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 210000001367 artery Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H49/00—Unwinding or paying-out filamentary material; Supporting, storing or transporting packages from which filamentary material is to be withdrawn or paid-out
- B65H49/18—Methods or apparatus in which packages rotate
- B65H49/20—Package-supporting devices
- B65H49/32—Stands or frameworks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H67/00—Replacing or removing cores, receptacles, or completed packages at paying-out, winding, or depositing stations
- B65H67/02—Arrangements for removing spent cores or receptacles and replacing by supply packages at paying-out stations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/34—Handled filamentary material electric cords or electric power cables
Abstract
The invention discloses a novel cable paying-off bracket which comprises a group of bases arranged in parallel, an inclined guide plate arranged at one end of each base and a pulley block arranged on each base, wherein the inclined guide plate is arranged on the other end of each base; the base comprises a bottom plate and side baffles fixed on two sides of the bottom plate; the two side baffles and the bottom plate form a concave track which is used for limiting the left and right positions of the rim plate edge of the cable reel; the pulley block comprises a first pulley which is rotatably installed on the side baffle and attached to the rear side of the rim of the wheel disc and a second pulley which is rotatably installed on the side baffle and attached to the front side of the rim of the wheel disc. The cable shaft rolling device has the characteristics of simple structure, convenience in operation and reliability, a cable shaft is manually rolled and pushed onto the base, and the base is provided with the bearing, so that the cable shaft in place can rotate in situ under the pulling of a cable laying worker; the tool is practiced on a construction site, the using effect is good, a cable with the weight of about 200 kilograms is pushed by two persons, the positioning is completed within 2 minutes, and the cable shaft can normally rotate and quickly pay off under the condition that the cable shaft is easily pulled by manpower.
Description
Technical Field
The invention relates to the technical field of power grid construction, in particular to a novel cable paying-off support.
Background
The statements herein merely provide background information related to the present application and may not necessarily constitute prior art.
Electric power is an energy source using electric energy as power. The primary energy in the nature is converted into electric power by a mechanical energy device, and then the electric power is supplied to each user through power transmission, power transformation and power distribution. The transmission of electric energy, transformation, distribution and utilization of electricity together form the whole function of the electric power system. By transmitting electricity, power plants and load centers which are far apart (up to thousands of kilometers) are connected, so that the development and utilization of electric energy exceed the regional limit. Compared with the transmission of other energy sources (such as coal transmission, oil transmission and the like), the transmission of electricity has the advantages of small loss, high benefit, flexibility, convenience, easy regulation and control and less environmental pollution; the power transmission can also connect power plants at different places to realize peak-valley regulation. Transmission is an important embodiment of the superiority of electric energy utilization, and is an important energy artery in modern society.
At present, a plurality of cables need to be laid in the construction of a transformer substation. The cables are few, several kilometers and dozens of kilometers, and the cables are hundreds of kilometers, so that the labor intensity of personnel is high, and the workload is large. In the cable laying process, the cable shaft needs to be supported by a cable pay-off rack. The existing support has single function, a plurality of manual jacks or cranes are needed to be matched to place the cable shaft on the support, the efficiency is low, and manual work or machinery is occupied.
Accordingly, there is a need to provide a new cable payoff stand that solves the above-mentioned problems.
Disclosure of Invention
The invention aims to provide a novel cable paying-off bracket which has the characteristics of simplicity in use and convenience and labor saving in paying-off.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a novel cable paying-off bracket comprises a group of bases arranged in parallel, an inclined guide plate arranged at one end of each base and a pulley block arranged on each base;
the base comprises a bottom plate and side baffles fixed on two sides of the bottom plate;
one end of the side baffle is provided with a downward inclined bevel edge, and the inclined guide plate is fixed between the two bevel edges;
the two side baffles and the bottom plate form a concave track which is used for limiting the left and right positions of the wheel disc edge of the cable drum;
the pulley block comprises a first pulley which is rotatably installed on the side baffle and attached to the rear side of the rim of the wheel disc and a second pulley which is rotatably installed on the side baffle and attached to the front side of the rim of the wheel disc.
As a further improvement of the invention, the side baffle is provided with a first through hole and a second through hole, and the first pulley and the second pulley are respectively connected in the first through hole and the second through hole in a rotating way through a rolling bearing.
As a further improvement of the invention, the two sides of the oblique guide plate are provided with oblique guide plate mounting flanges, the oblique edges are provided with bolt mounting holes, the oblique guide plate mounting flanges are provided with fourth through holes corresponding to the bolt mounting holes, and the oblique guide plate mounting flanges are fixed on the inner sides of the oblique edges by fixing bolts penetrating through the bolt mounting holes and the fourth through holes.
As a further improvement of the invention, the bevel edge is also provided with a third through hole, a first connecting rod is sleeved in the third through hole in a penetrating manner, two ends of the first connecting rod are both in threaded connection with positioning nuts, and the positioning nuts are positioned on the outer side of the bevel edge.
As a further improvement of the invention, a second connecting rod is fixedly connected between the first pulleys opposite to the two bases.
As a further improvement of the invention, the other ends of the two bases are provided with guide plates with the same structure as the inclined guide plate, the guide plates are provided with fifth through holes, second connecting rods penetrate through the fifth through holes, both ends of each second connecting rod are in threaded connection with positioning nuts, and the positioning nuts are positioned on the outer sides of the guide plates.
As a further improvement of the invention, the base is assembled by three parts, a first pulley is arranged on the first part, a second pulley is arranged on the second part, and the third part is a base extension plate;
the base extension plate is fixedly connected between the first portion and the second portion.
As a further improvement of the invention, connecting lugs are fixed at two ends of the base lengthening plate, and connecting holes are formed on the side baffles of the first part and the second part;
the connecting lug is fixedly arranged at the connecting hole through a fixing screw.
As a further improvement of the invention, the number of the connecting lugs at each end of the base lengthened plate is two, so that the connection is stable.
As a further improvement of the invention, the base is made of a steel plate or an iron plate; the side baffle and the bevel edge are integrally formed.
Compared with the prior art, the invention has the following beneficial effects:
the cable shaft rolling device has the characteristics of simple structure, convenience in operation and reliability, a cable shaft is manually rolled and pushed onto the base, and the base is provided with the bearing, so that the cable shaft in place can rotate in situ under the pulling of a cable laying worker; the tool is practiced on a construction site, the using effect is good, a cable with the weight of about 200 kilograms is pushed by two persons, the positioning is completed within 2 minutes, and the cable shaft can normally rotate and quickly pay off under the condition that the cable shaft is easily pulled by manpower.
Drawings
FIG. 1 is a schematic top view of a first embodiment of the present invention;
FIG. 2 is a schematic side view of the first embodiment of the present invention;
FIG. 3 is a schematic top view of the second embodiment of the present invention;
FIG. 4 is a schematic side view of the second embodiment of the present invention;
FIG. 5 is a schematic top view of a third embodiment of the present invention;
FIG. 6 is a schematic top view of the fourth embodiment of the present invention;
FIG. 7 is a schematic side view of a fourth embodiment of the present invention;
FIG. 8 is a schematic top view of a fifth embodiment of the present invention;
FIG. 9 is a schematic side view of the fifth embodiment of the present invention;
FIG. 10 is a schematic structural view of the inclined guide plate of the present invention;
FIG. 11 is a schematic structural view of the mounting flange of the inclined guide plate of the present invention.
In the drawings, there is shown in the drawings,
11 bottom plates, 12 side baffle plates, 13 inclined guide plates, 14 first pulleys, 15 second pulleys, 16 first through holes, 17 second through holes, 18 inclined edges, 19 bolt mounting holes, 20 first connecting rods, 21 positioning nuts, 22 third through holes, 23 inclined guide plate mounting flanges, 24 fourth through holes, 25 fifth through holes, 26 positioning fixing connecting rods, 27 second connecting rods, 28 connecting lugs, 29 base lengthening plates and 30 connecting holes.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the application, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting.
Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Example one
As shown in figures 1, 2, 10 and 11;
a novel cable paying-off bracket comprises a group of bases arranged in parallel, an inclined guide plate 13 arranged at one end of each base and a pulley block arranged on each base;
the base comprises a bottom plate 11 and side baffles 12 fixed on two sides of the bottom plate 11;
one end of the side baffle 12 is provided with a lower inclined bevel 18, and the inclined guide plate 13 is fixed between the two bevel 18;
the two side baffles 12 and the bottom plate 11 form a concave track for limiting the left and right positions of the wheel disc edge of the cable drum;
the pulley block comprises a first pulley 14 which is rotatably arranged on the side baffle 12 and attached to the rear side of the rim of the wheel disc and a second pulley 15 which is rotatably arranged on the side baffle 12 and attached to the front side of the rim of the wheel disc.
Furthermore, a first through hole 16 and a second through hole 17 are formed in the side baffle 12, and the first pulley 14 and the second pulley 15 are rotatably connected to the first through hole 16 and the second through hole 17 through rolling bearings respectively.
Further, inclined guide plate mounting flanges 23 are arranged on two sides of the inclined guide plate 13, bolt mounting holes 19 are formed in the inclined edges 18, fourth through holes 24 corresponding to the bolt mounting holes 19 are formed in the inclined guide plate mounting flanges 23, and the inclined guide plate mounting flanges 23 are fixed on the inner sides of the inclined edges 18 by fixing bolts penetrating through the bolt mounting holes 19 and the fourth through holes 24.
The cable laying device has the characteristics of simple structure, convenience in operation and reliability, the cable shaft is manually rolled and pushed onto the base, and the base is provided with the bearing, so that the cable shaft in place can rotate in situ under the pulling of a cable laying worker; the tool is practiced on a construction site, the using effect is good, a cable with the weight of about 200 kilograms is pushed by two persons, the positioning is completed within 2 minutes, and the cable shaft can normally rotate and quickly pay off under the condition that the cable shaft is easily pulled by manpower.
Example two
As shown in figures 3, 4, 10 and 11;
in the structure of the first embodiment, a third through hole 22 is further formed in the oblique edge 18, a first connecting rod 20 is sleeved in the third through hole 22 in a penetrating manner, two ends of the first connecting rod 20 are both in threaded connection with positioning nuts 21, and the positioning nuts 21 are located on the outer side of the oblique edge 18.
This embodiment increases a connecting rod between two bases, can control the base interval through the connecting rod, and two bases of connecting rod fixation keep parallel simultaneously.
EXAMPLE III
As shown in fig. 5, 10 and 11;
in the structure of the second embodiment, further optimization is performed, and a second connecting rod 27 is fixedly connected between the first pulleys 14 opposite to the two bases; the two connecting rods and the two bases form a quadrilateral structure, so that the same distance between the front and the back of the two bases can be ensured, the parallel effect is always kept, and the deviation is avoided in the operation process.
Example four
As shown in fig. 6, 7, 10 and 11;
in the structure of the second embodiment, further optimization is performed, two guide plates with the same structure as the inclined guide plate 13 are installed at the other ends of the bases, a fifth through hole 25 is formed in each guide plate, a second connecting rod 27 penetrates through the corresponding fifth through hole 25, positioning nuts are connected to the two ends of each second connecting rod 27 through threads, and the positioning nuts are located on the outer sides of the guide plates. Two connecting rods all adopt set nut location in this embodiment, can adjust the interval between two bases through changing set nut position, are applicable to the cable drum unwrapping wire operation of different width.
EXAMPLE five
As shown in figures 8, 9, 10 and 11;
in the structure of the fourth embodiment, further optimization is carried out, and the base is assembled by three parts, wherein the first pulley 14 is arranged on the first part, the second pulley 15 is arranged on the second part, and the third part is a base lengthening plate 29;
the base extension plate 29 is fixedly connected between the first and second portions.
Furthermore, the two ends of the base lengthening plate 29 are fixed with connecting lugs 28, and the side baffle plates 12 of the first part and the second part are provided with connecting holes 30;
the coupling lug 28 is fixedly mounted at the coupling hole 30 by a fixing screw.
Further, the number of the coupling lugs 28 at each end of the base extension plate 29 is two to make the coupling stable. In the embodiment, the base adopts an assembling and disassembling mode, and the base lengthening plates 29 with different lengths can be added according to the diameter of a cable shaft, so that the distance between the pulley blocks is adjusted, the cable reel edge and the pulley are ensured to form line-surface contact, and the paying-off is easier and more stable.
In the first to fifth embodiments, the base is made of a steel plate or an iron plate; the side baffle 12 and the bevel edge 18 are integrally formed, so that the material is convenient to obtain and the price is low.
The foregoing examples, while indicating preferred embodiments of the invention, are given by way of illustration and description, but are not intended to limit the invention solely thereto; it is specifically noted that those skilled in the art or others will be able to make local modifications within the system and to make modifications, changes, etc. between subsystems without departing from the structure of the present invention, and all such modifications, changes, etc. fall within the scope of the present invention.
Claims (10)
1. A novel cable unwrapping wire support which characterized in that: comprises a group of bases which are arranged in parallel, an inclined guide plate (13) which is arranged at one end of each base and a pulley block which is arranged on each base;
the base comprises a bottom plate (11) and side baffles (12) fixed on two sides of the bottom plate (11);
one end of the side baffle (12) is provided with a downward inclined bevel edge (18), and the inclined guide plate (13) is fixed between the two bevel edges (18);
the two side baffles (12) and the bottom plate (11) form a concave track which is used for limiting the left and right positions of the wheel disc edge of the cable reel;
the pulley block comprises a first pulley (14) which is rotatably installed on the side baffle (12) and attached to the rear side of the rim of the wheel disc and a second pulley (15) which is rotatably installed on the side baffle (12) and attached to the front side of the rim of the wheel disc.
2. A novel cable payoff stand as claimed in claim 1, wherein: a first through hole (16) and a second through hole (17) are formed in the side baffle (12), and the first pulley (14) and the second pulley (15) are rotatably connected into the first through hole (16) and the second through hole (17) through rolling bearings respectively.
3. A novel cable payoff stand as claimed in claim 2, wherein: oblique baffle installation hem (23) are provided with to one side of oblique baffle (13), seted up bolt mounting hole (19) on hypotenuse (18), seted up fourth through-hole (24) corresponding with bolt mounting hole (19) on oblique baffle installation hem (23), pass bolt mounting hole (19) and fourth through-hole (24) through fixing bolt and fix oblique baffle installation hem (23) in hypotenuse (18) inboard.
4. A novel cable payoff stand as claimed in claim 3, wherein: the bevel edge (18) is further provided with a third through hole (22), a first connecting rod (20) is sleeved in the third through hole (22) in a penetrating mode, two ends of the first connecting rod (20) are connected with positioning nuts (21) in a threaded mode, and the positioning nuts (21) are located on the outer side of the bevel edge (18).
5. The novel cable payoff stand of claim 4, wherein: a second connecting rod (27) is fixedly connected between the first pulleys (14) opposite to the two bases.
6. The novel cable payoff stand of claim 4, wherein: two the other end of base is installed and is led the deflector that (13) structure is the same with oblique baffle, has seted up fifth through-hole (25) on the deflector, and it has second connecting rod (27) to wear to overlap in fifth through-hole (25), the equal threaded connection in both ends of second connecting rod (27) has set nut, and set nut is located the outside of deflector.
7. The novel cable payoff stand of claim 5, wherein: the base is assembled by three parts, a first pulley (14) is arranged on the first part, a second pulley (15) is arranged on the second part, and the third part is a base extension plate (29);
the base extension plate (29) is fixedly connected between the first portion and the second portion.
8. A novel cable payoff stand as claimed in claim 7, wherein: connecting lugs (28) are fixed at two ends of the base lengthening plate (29), and connecting holes (30) are formed in the side baffle plates (12) of the first part and the second part;
the connecting lug (28) is fixedly arranged at the connecting hole (30) through a fixing screw.
9. A novel cable payoff stand as claimed in claim 7, wherein: the number of the connecting lugs (28) at each end of the base lengthening plate (29) is two, so that the connection is stable.
10. A new cable payoff stand according to any one of claims 1 to 9, characterized in that: the base is made of a steel plate or an iron plate; the side baffle (12) and the bevel edge (18) are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910981377.2A CN110683409A (en) | 2019-10-16 | 2019-10-16 | Novel cable paying-off support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910981377.2A CN110683409A (en) | 2019-10-16 | 2019-10-16 | Novel cable paying-off support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110683409A true CN110683409A (en) | 2020-01-14 |
Family
ID=69112954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910981377.2A Pending CN110683409A (en) | 2019-10-16 | 2019-10-16 | Novel cable paying-off support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110683409A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113911819A (en) * | 2021-09-27 | 2022-01-11 | 深圳供电局有限公司 | Paying-off device |
-
2019
- 2019-10-16 CN CN201910981377.2A patent/CN110683409A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113911819A (en) * | 2021-09-27 | 2022-01-11 | 深圳供电局有限公司 | Paying-off device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210246027U (en) | Slidingtype switch board convenient to maintenance | |
| CN110683409A (en) | Novel cable paying-off support | |
| CN202363802U (en) | Portable adjustable cable pay-off rack | |
| CN211141094U (en) | Novel cable paying-off support | |
| CN102386582A (en) | Portable type adjustable cable pay-off rack | |
| CN108999458B (en) | Electric power double-cross-arm assembly integral installation equipment and method | |
| CN202717539U (en) | Hoisting derrick tool of multifunctional electric equipment | |
| CN102064485A (en) | Portable overhead hoisting device special for transformer substation | |
| CN204271526U (en) | A kind of two-way self-traction wire high-altitude hotline maintenance car be positioned on transmission line | |
| CN103001152A (en) | Overhead ground wire lifter of power transmission line | |
| CN103318745A (en) | Lightweight special-purposed spreader and mounting method thereof | |
| CN110497736B (en) | Auxiliary walking device for measuring electromagnetic parameters of transformer substation | |
| CN205381879U (en) | A lift by crane instrument for 35 -110kV isolator overhauls | |
| CN209455823U (en) | A kind of combined type pay off rack for electric wire | |
| CN208939533U (en) | A kind of outdoor abrupt slope conduit line segmented combination plate | |
| CN103606846B (en) | A kind of hot-line insulator string replacement operation high-strength insulating rope supporting component | |
| CN220692680U (en) | Guide rail type box-type substation convenient to install | |
| CN205491501U (en) | Device convenient to regulator cubicle removes | |
| CN201298682Y (en) | transformer substrate isolating switch lifting appliance | |
| CN203367889U (en) | Vehicle for cable laying | |
| CN205634819U (en) | Erection equipment for electric power construction | |
| CN214755185U (en) | Electric power construction cable gallows | |
| CN204947549U (en) | A kind of cable turntable support | |
| CN220393186U (en) | Simple milling machine installation tool | |
| CN219255421U (en) | Auxiliary installation tool for pipeline accessory parts |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |