CN111170135B - Cable lifting device and lifting method - Google Patents
Cable lifting device and lifting method Download PDFInfo
- Publication number
- CN111170135B CN111170135B CN201911393502.4A CN201911393502A CN111170135B CN 111170135 B CN111170135 B CN 111170135B CN 201911393502 A CN201911393502 A CN 201911393502A CN 111170135 B CN111170135 B CN 111170135B
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- arc
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- bearing piece
- supporting
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000010276 construction Methods 0.000 claims description 11
- 230000004308 accommodation Effects 0.000 abstract description 7
- 229910000831 Steel Inorganic materials 0.000 description 14
- 239000010959 steel Substances 0.000 description 14
- 239000000463 material Substances 0.000 description 8
- 238000005452 bending Methods 0.000 description 3
- 239000011265 semifinished product Substances 0.000 description 3
- 238000009435 building construction Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to a cable lifting device and a lifting method, the cable lifting device comprises a bearing piece, the bearing piece is of an arc-shaped structure, an arc-shaped bracket for accommodating a cable is arranged on the bearing piece, an opening of the arc-shaped bracket faces to the outer side of the radial direction of the arc-shaped structure, two ends of the bearing piece are respectively provided with a supporting foot plate, the supporting foot plates are blocked at two ends of the arc-shaped bracket, and the supporting foot plates are used for supporting the bearing piece; the utility model discloses a cable wire supporting device, including arc bracket, bearing member, supporting plate, limiting latch plate, bearing member, limiting latch plate, cable wire, limiting latch plate, supporting plate and limiting latch plate are equipped with a limiting latch plate respectively at the both ends of bearing member, limiting latch plate shutoff in the open side of arc bracket, each limiting latch plate is detachable connection respectively on the bearing member, supporting plate and limiting latch plate form accommodation space, accommodation space is used for spacing the cable wire, prevents that the cable wire from deviate from the opening of arc bracket. The cable lifting device and the lifting method can limit single lifting capacity of the cable and increase safety during lifting.
Description
Technical Field
The invention relates to the technical field of lifting tools for building construction, in particular to a cable lifting device and a lifting method.
Background
With the innovation and development of modern building construction technology, a large number of cable wires with different lengths and different specifications are adopted as prestress materials in many building structures to provide more reliable stress for the building structures. Therefore, in the construction process, the wire materials such as steel cables, steel strands, steel wires and the like which are purchased in bundles and rolls are often faced to each other, when the wire materials are further applied to the construction process, the needed bundle (rolled) raw materials are cut and discharged according to the needed length in the nearby position or the appointed area of the construction working surface in advance, then hoisting machines such as a crane, a tower crane and the like are used in batches to hoist the wire materials to the working surface, in the hoisting process, conventionally, a batch of cut wires (such as steel strands) with the specified length are fixedly hoisted by using hoisting belts and the like at two points, due to the soft nature of the wire materials and the characteristic that part of the wire materials are formed by a plurality of strands, and human factors, the number of hoisting once cannot be accurately determined, so that when one hoisting is too much, part of the wire materials is locally stressed too much, the wire strands cannot be used, when one hoisting is too little, the bundling is not tight, the potential safety hazards of objects in high-altitude operation environment are caused, and the wire materials of the semi-finished products are damaged.
Disclosure of Invention
Therefore, the invention aims to provide a cable lifting device and a lifting method capable of limiting single lifting capacity of a cable and avoiding local concentrated stress of the cable so as to solve the technical problems in the prior art.
According to a first aspect of the invention, there is provided a cable lifting device, comprising a bearing member, wherein the bearing member is in an arc structure, an arc bracket for accommodating a cable is arranged on the bearing member, an opening of the arc bracket faces to the outer side of the radial direction of the arc structure, two ends of the bearing member are respectively provided with a supporting foot plate, the supporting foot plates are blocked at two ends of the arc bracket, and the supporting foot plates are used for supporting the bearing member;
The utility model discloses a cable wire supporting device, including arc bracket, bearing member, supporting plate, limiting latch plate, bearing member, limiting latch plate, cable wire, limiting latch plate, arc bracket, supporting plate and limiting latch plate are equipped with a limiting latch plate respectively at the both ends of bearing member, limiting latch plate shutoff in the open side of arc bracket, each limiting latch plate is detachable connection respectively on the bearing member, bearing member the supporting plate with limiting latch plate forms accommodation space, accommodation space is used for spacing the cable wire, prevents that the cable wire from deviate from the opening of arc bracket.
Preferably, the two ends of the bearing piece close to the supporting foot plates are respectively provided with a limiting pin, each limiting pin is detachably connected to the bearing piece, and the limiting pins are arranged at the opening of the arc-shaped bracket.
Preferably, the bearing piece comprises two arc-shaped baffle plates which are arranged at preset intervals and are arranged in parallel, and a plurality of U-shaped bearing rods which are arranged on the inner arc sides of the two arc-shaped baffle plates, wherein two ends of each U-shaped bearing rod are respectively connected to the two arc-shaped baffle plates, the opening of each U-shaped bearing rod faces to the outer arc sides of the arc-shaped baffle plates, the plurality of U-shaped bearing rods are uniformly distributed along the inner arc sides of the arc-shaped baffle plates, and arc-shaped supporting grooves are formed between the two arc-shaped baffle plates and the plurality of U-shaped bearing rods.
Preferably, each supporting foot plate is respectively provided with a U-shaped baffle plate, the U-shaped baffle plates are arranged on the inner circular arc sides of the two arc-shaped baffle plates, two ends of each U-shaped baffle plate are respectively connected to the outer sides of the two arc-shaped baffle plates, and the opening directions of the two U-shaped baffle plates face the outer circular arc sides of the arc-shaped baffle plates.
Preferably, a supporting rod is arranged between the two U-shaped baffles.
Preferably, the bearing piece is further provided with a lifting lug for lifting, the lifting lug comprises two lug plates and a pin shaft for connecting the two lug plates, the two lug plates are respectively connected to the outer sides of the two arc-shaped baffle plates, and the pin shaft is detachably connected to the two lug plates.
Preferably, the bearing piece is provided with two lifting lugs, and the two lifting lugs are symmetrically arranged on the bearing piece.
Preferably, the top end of at least one side surface of the bearing piece is provided with an inclined support nozzle used for connecting an inclined support, and a preset angle is formed between the inclined support nozzle and the side surface of the bearing piece.
According to a second aspect of the present invention, there is provided a wire handling method for handling by using the wire handling device as described above, comprising:
Step one, standing the cable lifting device on the ground;
Step two, placing the cable wire in the arc-shaped bracket of the bearing piece in sequence, and enabling two ends of the cable wire to be respectively inserted into the accommodating space formed by the bearing piece, the supporting foot plate and the limiting latch plate;
thirdly, hoisting the cable wire hoisting device with the cable wire to a construction work surface by using a hoisting tool.
Preferably, the two ends of the bearing piece close to the supporting foot plate are respectively detachably connected with a limiting pin, and the limiting pins are arranged at the openings of the arc-shaped bracket;
In the second step, the limiting pin is detached before the cable is placed in the arc-shaped bracket, and the limiting pin is connected to the bearing piece after the cable is placed.
The cable lifting device and the lifting method can limit single lifting capacity of the cable, avoid the risk of local concentrated stress or cable sliding caused by excessive or insufficient lifting capacity of the cable at one time, and ensure that the cable is not damaged and the safety in lifting is improved.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent from the following description of embodiments of the present invention with reference to the accompanying drawings.
Fig. 1 and 2 show schematic perspective views of a cable hoist according to an embodiment of the present invention at different angles.
Fig. 3 shows a front view of a wire hoist according to an embodiment of the invention.
Fig. 4 shows a top view of a wire hoist according to an embodiment of the invention.
In the figure: the device comprises an arc-shaped baffle plate 1, a U-shaped supporting rod 2, a supporting foot plate 3, a U-shaped baffle plate 4, a limiting latch plate 5, a limiting pin 6, a lifting lug 7, an ear plate 71, a pin shaft 72, a supporting rod 8 and an inclined supporting nozzle 9.
Detailed Description
Various embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. The same reference numbers will be used throughout the drawings to refer to the same or like parts. For clarity, the various features of the drawings are not drawn to scale.
The invention provides a cable lifting device, which comprises a bearing piece, wherein the bearing piece is of an arc-shaped structure, an arc-shaped supporting groove for accommodating a cable is formed in the bearing piece, an opening of the arc-shaped supporting groove faces to the outer side of the radial direction of the arc-shaped structure, two ends of the bearing piece are respectively provided with a supporting foot plate 3, the supporting foot plates 3 are blocked at two ends of the arc-shaped supporting groove, and the supporting foot plates 3 are used for supporting the bearing piece; the both ends of bearing member are equipped with a spacing latch board 5 respectively, and spacing latch board 5 shutoff is in the opening side of arc bracket, and each spacing latch board 5 is detachable connection respectively on bearing member, and bearing member, supporting plate 3 and spacing latch board 5 form accommodation space, accommodation space is used for spacing the cable, prevents that the cable from deviating from the opening of arc bracket.
Further, a limiting pin 6 is respectively arranged at the two ends of the bearing piece and close to the supporting foot plate 3, each limiting pin 6 is respectively detachably connected to the bearing piece, and the limiting pin 6 is arranged at the opening of the arc-shaped bracket and used for further preventing the cable from falling out of the opening of the arc-shaped bracket.
The cable lifting device is used for loading and lifting semi-finished cables in a non-bundling or non-rolling state, and can enable the arc-shaped supporting grooves to accommodate cables with different numbers through the size of the arc-shaped supporting grooves on the bearing piece, so that single lifting capacity of the cables can be limited, the risk of local concentrated stress or sliding of the cables caused by excessive or insufficient single lifting capacity of the cables is avoided, the cables can be prevented from being damaged during lifting and the safety during lifting of the cables is improved. The bearing piece adopts an arc-shaped structure design, so that the transverse size of the lifting device can be reduced, and more transverse space occupation is saved; on the other hand, the semi-finished product cable is formed by cutting a bundle of and coiled cable into a plurality of cable wires with certain length after being unfolded, partial internal bending tension stress is still reserved, and the arc-shaped bracket used for accommodating the cable wires on the bearing piece can effectively cater for the bending tension stress in the semi-finished product cable wires, so that the quality of the cable wires is ensured not to be seriously influenced by external factors.
As shown in fig. 1 to 4, the bearing member comprises two arc baffles 1 which are spaced apart by a preset distance and are arranged in parallel, and a plurality of U-shaped supporting rods 2 which are arranged on the inner arc sides of the two arc baffles 1, wherein two ends of each of the plurality of U-shaped supporting rods 2 are respectively connected to the two arc baffles 1, the opening of each of the U-shaped supporting rods 2 faces the outer arc sides of the arc baffles 1, the plurality of U-shaped supporting rods 2 are uniformly distributed along the inner arc sides of the arc baffles 1, and arc supporting grooves are formed between the two arc baffles 1 and the plurality of U-shaped supporting rods. In this embodiment, the arc-shaped baffle plates 1 are formed by cutting steel plates, the U-shaped supporting rods 2 are made of round steel in a bending mode, and two ends of the U-shaped supporting rods 2 are fixedly connected with the outer sides of the two arc-shaped baffle plates 1 in a welding mode respectively. The plurality of U-shaped supporting rods 2 are fixedly connected with the two arc-shaped baffles 1, so that the interval distance between the two baffles can be restrained. The limiting latch plate 5 is made of rectangular steel plates, rectangular through holes are respectively formed in the end parts of the two limiting baffles and close to the outer circular arcs of the limiting baffles, the rectangular through holes on the two limiting baffles are correspondingly formed and used for connecting the limiting latch plate 5, and the size of each rectangular through hole is matched with the size of the section of the limiting latch plate 5. Two openings can be formed in the bottom end of the limiting latch plate 5, the distance between the two openings is equal to the distance between the two limiting baffles, the width of the two openings is matched with the thickness of the limiting baffles, after the limiting latch plate 5 is inserted into the rectangular through hole on the limiting baffles, the limiting latch plate 5 is clamped with the two limiting baffles under the action of self gravity, and therefore the limiting latch plate 5 is prevented from sliding out in the lifting process. Similarly, an external thread can be arranged at one end of the limiting pin 6, a first circular through hole and a first internal thread hole which are matched with the limiting pin 6 are correspondingly arranged on the two arc-shaped baffles 1 respectively, and after the limiting pin 6 passes through the first circular through hole on one of the arc-shaped baffles 1, the external thread at the end part of the limiting pin is in threaded connection with the first internal thread hole on the other arc-shaped baffle 1. The bearing piece in the embodiment has the advantages of simple integral structure, easy processing and manufacturing, low manufacturing cost and small integral weight.
The two ends of the two arc-shaped baffle plates 1 are respectively connected with the supporting foot plates 3, the supporting foot plates 3 are made of steel plates, and the two supporting foot plates 3 are arranged on the same plane, so that the cable wire lifting device can be stably supported by the two supporting foot plates 3 when being placed on the ground.
The U-shaped baffle 4,U type baffle 4 is arranged on each supporting foot plate 3 and located on the upper surface of each supporting foot plate 3, the bottom end of each U-shaped baffle 4 is connected to each supporting foot plate 3, each U-shaped baffle 4 is arranged on the inner circular arc sides of the two arc-shaped baffles 1, two ends of each U-shaped baffle 4 are connected to the outer sides of the two arc-shaped baffles 1 respectively, and the openings of the two U-shaped baffles 4 face the outer circular arc sides of the arc-shaped baffles 1. At the both ends of arc baffle 1, two arc baffles 1, U type baffle 4, spacing latch plate 5 and fagging 3 enclose jointly and establish into open-top's accommodation space for spacing the tip of cable, the tip of cable can not scatter and deviate from when guaranteeing cable handling.
In order to improve the stability of the cable hoist in hoisting after loading the cable and to constrain the arcuate structure of the carrier, a support bar 8 is connected between the two U-shaped baffles 4. The support bar 8 is made of hollow round steel pipes, so that the overall weight of the lifting device is reduced.
Further, the bearing piece is further provided with a lifting lug 7 for lifting, the lifting lug 7 comprises two lug plates 71 and a pin shaft 72 connected with the two lug plates 71, the two lug plates 71 are respectively connected to the outer sides of the two arc-shaped baffle plates 1, and the pin shaft 72 is detachably connected to the two lug plates 71. Specifically, an external thread is disposed at one end of the pin shaft 72, a second circular through hole and a second internal thread hole for the pin shaft 72 to pass through are respectively disposed on the two ear plates 71, and after the pin shaft 72 passes through the second circular through hole on one ear plate 71, the pin shaft is in threaded connection with the second internal thread hole on the other ear plate 71 through the external thread at the end part thereof. In this embodiment, two lifting lugs 7 are arranged on the bearing member, and the two lifting lugs 7 are symmetrically arranged on the bearing member.
Further, a diagonal support nozzle 9 for connecting a diagonal support is arranged at the top end of at least one side surface of the bearing piece, and a preset angle is formed between the diagonal support nozzle 9 and the side surface of the bearing piece. When the cable lifting device is supported on the ground, one end of the inclined support is connected with the inclined support nozzle 9, and the other end of the inclined support is supported on the ground, so that the stability of the cable lifting device when placed on the ground can be improved. The inclined support mouth 9 can be made of a round steel pipe, the inclined support can be made of round steel bars or a round steel pipe with a certain length, and when the inclined support is made of the round steel bars, the outer diameter of the inclined support is matched with the inner diameter of the inclined support mouth 9, so that the end part of the inclined support is inserted into the inclined support mouth 9 for matched connection; when the inclined support is made of a round steel pipe, the inner diameter of the inclined support is matched with the outer diameter of the inclined support supporting nozzle 9, so that the end part of the inclined support is sleeved outside the inclined support supporting nozzle 9 for matched connection. It will be appreciated that the two sides of the carrier may each be provided with a diagonal strut 9, supported in both directions, the cable hoist being more stable when placed on the ground.
The method for hoisting the cable wire by using the cable wire hoisting device comprises the following steps:
step one, standing a cable lifting device on the ground.
In the step, the cable lifting device is erected on the ground, a diagonal brace with proper length and proper diameter is adopted as a supporting leg, one end of the diagonal brace is connected with a diagonal brace supporting mouth 9 on a bearing piece in a matched mode, the other end of the diagonal brace is supported on the ground, and the cable lifting device is slightly inclined to one side of the diagonal brace.
And step two, sequentially placing the cable into the arc-shaped bracket of the bearing piece, and respectively inserting the two ends of the cable into the accommodating space formed by the bearing piece, the supporting foot plate and the limiting latch plate.
In the step, the limiting pin 6 and the pin shaft 72 on the lifting lug 7 are disassembled before the cable is placed in the arc-shaped bracket, and the cut semi-finished cable is sequentially placed in the arc-shaped bracket of the bearing part, so that two ends of the cable are respectively inserted into the accommodating spaces formed by the bearing part, the supporting foot plate 3 and the limiting latch plate 5 at two ends of the bearing part, and the two ends of the cable are prevented from sliding or popping out from the arc-shaped sliding grooves of the bearing part. After the cable wire is placed in the arc-shaped bracket, the limiting pin 6 and the pin shaft 72 on the lifting lug 7 are installed.
Thirdly, hoisting the cable wire hoisting device with the cable wire to a construction work surface by using a hoisting tool.
Specifically, the hoisting rope of the hoisting tool is looped around the pin shaft 72 of the lifting lug 7, and the cable wire hoisting device loaded with the cable wire is hoisted to the construction work surface.
After the cable lifting device loaded with the cable is lifted to a construction working surface, the limiting latch plate 5 at one end of the bearing piece is detached firstly, and the cable is extracted according to the requirement to be used, so that the cable extraction condition cannot be met, and the limiting pins 6 at the same end are detached. The cable lifting device loaded with the cable can stand on a construction working surface or be transversely arranged on the construction working surface, and can be flexibly determined according to the space of the construction working surface.
The cable lifting device and the lifting method can limit single lifting capacity of the cable, avoid the risk of local concentrated stress or cable sliding caused by excessive or insufficient lifting capacity of the cable at one time, and ensure that the cable is not damaged and the safety in lifting is improved.
It should be noted that in this document relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Finally, it should be noted that: it is apparent that the above examples are only illustrative of the present invention and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present invention.
Claims (3)
1. The cable lifting device is characterized by comprising a bearing piece, wherein the bearing piece is of an arc-shaped structure, an arc-shaped supporting groove for accommodating a cable is formed in the bearing piece, an opening of the arc-shaped supporting groove faces to the outer side of the radial direction of the arc-shaped structure, two ends of the bearing piece are respectively provided with a supporting foot plate, the supporting foot plates are blocked at two ends of the arc-shaped supporting groove, and the supporting foot plates are used for supporting the bearing piece;
The two ends of the bearing piece are respectively provided with a limiting latch plate, the limiting latch plates are plugged at the opening sides of the arc-shaped bracket, each limiting latch plate is detachably connected to the bearing piece, the supporting foot plate and the limiting latch plates form an accommodating space, and the accommodating space is used for limiting a cable and preventing the cable from falling out of the opening of the arc-shaped bracket;
the two ends of the bearing piece close to the supporting foot plates are respectively provided with a limiting pin, each limiting pin is detachably connected to the bearing piece, and the limiting pins are arranged at the opening of the arc-shaped bracket;
The bearing piece comprises two arc-shaped baffle plates which are arranged in parallel at a preset distance, and a plurality of U-shaped bearing rods which are arranged on the inner arc sides of the two arc-shaped baffle plates, wherein two ends of each U-shaped bearing rod are respectively connected to the two arc-shaped baffle plates, the opening of each U-shaped bearing rod faces the outer arc side of each arc-shaped baffle plate, the plurality of U-shaped bearing rods are uniformly distributed along the inner arc side of each arc-shaped baffle plate, and arc-shaped supporting grooves are formed between each two arc-shaped baffle plates and each U-shaped bearing rod;
The two ends of the U-shaped baffle are respectively connected to the outer sides of the two arc-shaped baffles, and the opening directions of the two U-shaped baffles face to the outer arc sides of the arc-shaped baffles;
A supporting rod is arranged between the two U-shaped baffles;
The bearing piece is also provided with a lifting lug for lifting, the lifting lug comprises two lug plates and a pin shaft for connecting the two lug plates, the two lug plates are respectively connected to the outer sides of the two arc-shaped baffle plates, and the pin shaft is detachably connected to the two lug plates;
The bearing piece is provided with two lifting lugs, and the two lifting lugs are symmetrically arranged on the bearing piece;
The top of at least one side of the bearing piece is provided with an inclined strut support mouth used for connecting an inclined strut, and a preset angle is formed between the inclined strut support mouth and the side of the bearing piece.
2. A wire handling method, wherein the handling is performed using the wire handling device of claim 1, comprising:
Step one, standing the cable lifting device on the ground;
Step two, placing the cable wire in the arc-shaped bracket of the bearing piece in sequence, and enabling two ends of the cable wire to be respectively inserted into the accommodating space formed by the bearing piece, the supporting foot plate and the limiting latch plate;
thirdly, hoisting the cable wire hoisting device with the cable wire to a construction work surface by using a hoisting tool.
3. A method of handling a cable according to claim 2, wherein in step two, the stop pin is removed before the cable is placed in the arcuate bracket and is attached to the carrier after the cable is placed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911393502.4A CN111170135B (en) | 2019-12-30 | 2019-12-30 | Cable lifting device and lifting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911393502.4A CN111170135B (en) | 2019-12-30 | 2019-12-30 | Cable lifting device and lifting method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111170135A CN111170135A (en) | 2020-05-19 |
| CN111170135B true CN111170135B (en) | 2024-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911393502.4A Active CN111170135B (en) | 2019-12-30 | 2019-12-30 | Cable lifting device and lifting method |
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| CN (1) | CN111170135B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212101623U (en) * | 2019-12-30 | 2020-12-08 | 中国二冶集团有限公司 | Cable lifting device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU72215U1 (en) * | 2007-09-25 | 2008-04-10 | Юрий Михайлович Ташкинов | TAKHKINOV CAPACITY DEVICE |
| CN103693543B (en) * | 2012-09-27 | 2017-06-30 | 江苏思源赫兹互感器有限公司 | A kind of mutual inductor coil boom hoisting |
| CN203162338U (en) * | 2013-03-01 | 2013-08-28 | 杭州金耀机械有限公司 | Suspension type pipe material hanging bracket |
| CN203656365U (en) * | 2013-11-20 | 2014-06-18 | 国家电网公司 | Combination-type transition cable leading cage based on cable leading towards lower bridge surface |
| CN206553061U (en) * | 2017-03-20 | 2017-10-13 | 中铁十五局集团有限公司 | Self-balancing magnetic-type steel plate sling system |
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2019
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212101623U (en) * | 2019-12-30 | 2020-12-08 | 中国二冶集团有限公司 | Cable lifting device |
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| CN111170135A (en) | 2020-05-19 |
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