CN116605749A - Cable lifts by crane protector - Google Patents

Cable lifts by crane protector Download PDF

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Publication number
CN116605749A
CN116605749A CN202310467861.XA CN202310467861A CN116605749A CN 116605749 A CN116605749 A CN 116605749A CN 202310467861 A CN202310467861 A CN 202310467861A CN 116605749 A CN116605749 A CN 116605749A
Authority
CN
China
Prior art keywords
cable
lifting
rope
adjusting mechanism
plate
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
Application number
CN202310467861.XA
Other languages
Chinese (zh)
Inventor
方媛
方其
徐浩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chaohu Jinhong Cable Co ltd
Original Assignee
Chaohu Jinhong Cable Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chaohu Jinhong Cable Co ltd filed Critical Chaohu Jinhong Cable Co ltd
Priority to CN202310467861.XA priority Critical patent/CN116605749A/en
Publication of CN116605749A publication Critical patent/CN116605749A/en
Pending legal-status Critical Current

Links

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
    • B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
    • B66C1/14—Slings with hooks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00—Cleaning by methods involving the use of tools
    • B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
    • B08B1/14—Wipes; Absorbent members, e.g. swabs or sponges
    • B08B1/143—Wipes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00—Other constructional features or details
    • B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
    • B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C15/00—Safety gear

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Load-Engaging Elements For Cranes (AREA)

Abstract

The application discloses a cable lifting protection device, which comprises a lifting ring connected with a lifting machine, a spacing adjusting mechanism arranged at the lower end of the lifting ring, a vertical plate arranged at the lower end of the spacing adjusting mechanism, a V-shaped plate arranged at the lower end of the vertical plate and distributed in an inverted mode, two sliding blocks arranged on two sides of the V-shaped plate in a sliding mode, a first rope and a second rope which are wound on the spacing adjusting mechanism and are respectively used for connecting the two sliding blocks, a connecting rope arranged at the lower end of the two sliding blocks, an angle adjusting mechanism arranged at the lower end of the connecting rope, a lifting hook arranged at the lower end of the angle adjusting mechanism and used for lifting a cable, and a cleaning piece used for connecting between the two angle adjusting mechanisms. According to the cable lifting protection device, the cable damage part is arranged between the two lifting hooks, so that the cable is prevented from being damaged to bear larger force, secondary damage to the cable is avoided, and the lifting protection operation of different cable placement angles is met, and meanwhile, the sludge or sewage adhered to the surface of the cable can be conveniently wiped.

Description

Cable lifts by crane protector
Technical Field
The application relates to the technical field of power engineering, in particular to a cable lifting protection device.
Background
With the rapid development of cities, cables are increasingly used in urban power grids. When operators identify, cut or enlarge or decontaminate the cable pit, the cables in operation need to be lifted and protected.
However, the existing cable lifting protection device is usually single-point lifting, bearing force of a bearing point is large, stability of lifting protection is easily affected, and an operator is required to lift and overhaul a cable in a cable trench for laying a cable with faults, the cable cannot protect the cable with faults and the Xinin in the lifting process, secondary damage is easily caused to the cable with faults, and follow-up use of the cable is affected.
Disclosure of Invention
The application mainly aims to provide a cable lifting protection device which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the application is as follows:
the cable lifting protection device comprises a lifting ring connected with a lifting machine, a spacing adjusting mechanism arranged at the lower end of the lifting ring, a vertical plate arranged at the lower end of the spacing adjusting mechanism, a V-shaped plate arranged at the lower end of the vertical plate and distributed in an inverted mode, two sliding blocks which are slidably arranged at two sides of the V-shaped plate, a first rope and a second rope which are wound on the spacing adjusting mechanism and are respectively used for connecting the two sliding blocks, a connecting rope arranged at the lower end of the two sliding blocks, an angle adjusting mechanism arranged at the lower end of the connecting rope, a lifting hook arranged at the lower end of the angle adjusting mechanism and used for lifting a cable, and a cleaning piece used for connecting the two angle adjusting mechanisms;
the end point connecting line of one end of keeping away from each other constitutes triangle-shaped structure jointly between riser and the V template, interval adjustment mechanism pulls the sliding block of first rope and second rope one end in step and slides along the V template, realizes interval adjustment between two lifting hooks, and angle adjustment mechanism drive realizes the angle adjustment of two lifting hooks, and the cleaning member of being connected between two angle adjustment mechanisms cleans the cable between two lifting hooks.
As a further optimization scheme of the application, a limiting plate is arranged on one side, far away from the vertical plate, of the V-shaped plate, and sliding grooves are formed in two sides of the V-shaped plate.
As a further optimization scheme of the application, a second reinforcing rod is arranged on one side, far away from the limiting plate, of the inner part of the V-shaped plate, two first reinforcing rods connected with the vertical plate are arranged on one side, far away from the limiting plate, of the V-shaped plate, and extension lines of the second reinforcing rod and the two first reinforcing rods jointly enclose a triangular structure.
As a further optimization scheme of the application, the interval adjusting mechanism comprises a mounting plate connected with a vertical plate, a vertical frame and a servo motor which are arranged at the upper end of the mounting plate, a rotating shaft which is positioned at the output end of the servo motor and extends into the vertical frame and is connected with the inner wall of the vertical frame through a bearing, two thread grooves which are carved on the outer surface of the rotating shaft and are respectively used for winding a first rope and a second rope, a rotating shaft which is arranged on the vertical frame and is positioned below the rotating shaft, and a guide wheel which is movably sleeved on the rotating shaft and is used for guiding and pulling the first rope;
the first rope and the second rope are wound on the thread groove in the same winding direction.
As a further optimization scheme of the application, the angle adjusting mechanism comprises a case arranged at the lower end of the connecting rope, a worm arranged in the case, and a turbine meshed with the worm and connected with the lifting hook;
one end of the worm is connected with the inner wall of the case through a bearing, the other end of the worm is connected with a rocker extending to the outside of the case, and a plug rod matched with the case is movably inserted on the rocker.
As a further optimization scheme of the application, an insulating layer is arranged on the inner side wall of the lifting hook.
As a further optimization scheme of the application, the cleaning piece comprises two telescopic rods arranged on the angle adjusting mechanism, a sleeve arranged between the two telescopic rods and used for accommodating the two telescopic rods, an elastic rope arranged at the lower end of the sleeve, and an insulating wiping block arranged at the lower end of the elastic rope and used for wiping the outer surface of the cable.
Compared with the prior art, the application has the following beneficial effects:
1. according to the application, through the arrangement of the spacing adjusting mechanism, the vertical plate, the first rope, the second rope and the V-shaped plate, the cable is lifted by the two lifting hooks, and the length of the lifted cable is adjusted at the same time.
2. According to the application, the angle adjusting mechanism and the cleaning piece are arranged between the two angle adjusting mechanisms, so that the adjustment operation of the angle of the lifting hook can be realized, the lifting protection operation of different cable placing angles can be satisfied, meanwhile, the sludge or sewage adhered to the cable surface can be conveniently wiped, and the follow-up cable overhaul is facilitated.
Drawings
FIG. 1 is an overall block diagram of a cable lifting guard of the present application;
FIG. 2 is a schematic view of the connection between a riser and a V-shaped plate of a cable hoist guard of the present application;
FIG. 3 is a schematic structural view of a spacing adjustment mechanism of a cable lifting guard according to the present application;
FIG. 4 is a schematic view of the internal structure of an angle adjusting mechanism of the cable lifting protection device according to the present application;
FIG. 5 is a schematic view showing the connection of an angle adjustment mechanism and a hook of a cable lifting guard according to the present application;
fig. 6 is a schematic structural view of a cleaning member of the cable lifting protection device according to the present application.
In the figure: 1. a hanging ring; 2. a spacing adjustment mechanism; 3. a vertical plate; 4. a first rope; 5. a second rope; 6. v-shaped plates; 7. an angle adjusting mechanism; 8. a cleaning member; 9. a lifting hook; 10. a connecting rope; 11. a sliding block; 12. a limiting plate; 13. a first reinforcing rod; 14. an insulating layer; 15. a second reinforcing rod; 21. a mounting plate; 22. a vertical frame; 23. a servo motor; 24. a rotating shaft; 25. a thread groove; 26. a rotating shaft; 27. a guide wheel; 61. a chute; 71. a rocker; 72. a worm; 73. a turbine; 74. a rod; 75. a chassis; 81. a telescopic rod; 82. a sleeve; 83. an elastic rope; 84. insulating wiping block.
Detailed Description
The present application will be described in further detail with reference to the accompanying drawings, wherein it is to be understood that the following detailed description is for the purpose of further illustrating the application only and is not to be construed as limiting the scope of the application, as various insubstantial modifications and adaptations of the application to those skilled in the art can be made in light of the foregoing disclosure.
Example 1
As shown in fig. 1, the cable lifting protection device comprises a lifting ring 1 connected with a lifting machine, and further comprises a spacing adjusting mechanism 2 arranged at the lower end of the lifting ring 1, a vertical plate 3 arranged at the lower end of the spacing adjusting mechanism 2, a V-shaped plate 6 arranged at the lower end of the vertical plate 3 and distributed in an inverted mode, two sliding blocks 11 which are slidably arranged on two sides of the V-shaped plate 6, a first rope 4 and a second rope 5 which are wound on the spacing adjusting mechanism 2 and are respectively used for connecting the two sliding blocks 11, a connecting rope 10 arranged at the lower ends of the two sliding blocks 11, an angle adjusting mechanism 7 arranged at the lower end of the connecting rope 10, a lifting hook 9 arranged at the lower end of the angle adjusting mechanism 7 and used for lifting a cable, and a cleaning piece 8 used for connecting between the two angle adjusting mechanisms 7;
the end point connecting lines of one ends far away from each other between the vertical plate 3 and the V-shaped plate 6 form a triangle structure together, the interval adjusting mechanism 2 synchronously pulls the sliding blocks 11 at one ends of the first rope 4 and the second rope 5 to slide along the V-shaped plate 6, so that interval adjustment between the two lifting hooks 9 is realized, the angle adjusting mechanism 7 drives to realize angle adjustment of the two lifting hooks 9, and the cleaning piece 8 connected between the two angle adjusting mechanisms 7 wipes the cable between the two lifting hooks 9.
As shown in fig. 1, 2 and 3, a limiting plate 12 is arranged on one side of the V-shaped plate 6 far away from the vertical plate 3, and sliding grooves 61 are also formed on two sides of the V-shaped plate 6; a second reinforcing rod 15 is arranged on one side, away from the limiting plate 12, of the inner part of the V-shaped plate 6, two first reinforcing rods 13 connected with the vertical plate 3 are arranged on one side, away from the limiting plate 12, of the V-shaped plate 6, and extension lines of the second reinforcing rod 15 and the two first reinforcing rods 13 jointly enclose a triangular structure; the space adjusting mechanism 2 comprises a mounting plate 21 connected with the vertical plate 3, a vertical frame 22 and a servo motor 23 which are arranged at the upper end of the mounting plate 21, a rotating shaft 24 which is positioned at the output end of the servo motor 23 and extends into the vertical frame 22 and is connected with the inner wall of the vertical frame 22 through a bearing, two thread grooves 25 which are carved on the outer surface of the rotating shaft 24 and are respectively used for winding a first rope 4 and a second rope 5, a rotating shaft 26 which is arranged on the vertical frame 22 and is positioned below the rotating shaft 24, and a guide wheel 27 which is movably sleeved on the rotating shaft 26 and is used for guiding and pulling the first rope 4; wherein, the winding direction of first rope 4 and second rope 5 winding on thread groove 25 is the same, the terminal sliding block 11 of first rope 4 and second rope 5 slides along spout 61, and then realize that two lifting hooks 9 hoist the cable the length of cable is adjusted, this kind of protection mode of lifting by crane compares with traditional single lifting hook 9 mode of lifting by crane cable, the atress of first rope 4 and second rope 5 has been reduced for the lifting by crane process is safer, and to the part that the cable different length damaged, can arrange the part of damage between two lifting hooks 9, avoid damaging cable part and bear great force, avoid causing the secondary injury to the cable.
As shown in fig. 4, 5 and 6, the angle adjusting mechanism 7 includes a housing 75 provided at the lower end of the connecting rope 10, a worm 72 provided inside the housing 75, and a worm wheel 73 engaged with the worm 72 and connected to the hook 9; one end of the worm 72 is connected with the inner wall of the case 75 through a bearing, the other end of the worm 72 is connected with a rocker 71 extending to the outside of the case 75, and a plug rod 74 matched with the case 75 is movably inserted on the rocker 71; an insulating layer 14 is arranged on the inner side wall of the lifting hook 9; the cleaning piece 8 is including locating two telescopic links 81 on the angle adjustment mechanism 7, locate between two telescopic links 81 and be used for accomodating the sleeve 82 of two telescopic links 81, locate the elastic rope 83 of sleeve 82 lower extreme, locate the elastic rope 83 lower extreme and be used for wiping the insulating piece 84 of wiping of cable surface, through rotating rocker 71, make rocker 71 drive worm 72 rotate, worm 72 drives turbine 73 meshing transmission and then drives lifting hook 9 of turbine 73 lower extreme and rotate, realize the adjustment operation of lifting hook 9 angle, satisfy the lifting by crane protection operation of different cable placement angles.
When the cable is required to be identified, the cable is lifted and protected, the servo motor 23 is driven to drive the rotating shaft 24 to rotate, the guide wheel 27 for guiding and pulling the first rope 4 is arranged below the rotating shaft 24, the first rope 4 and the second rope 5 in the thread groove 25 synchronously perform wire winding or paying-off operation, the sliding blocks 11 at the tail ends of the first rope 4 and the second rope 5 slide along the sliding grooves 61, the length of the lifted cable is regulated while the two lifting hooks 9 lift the cable, compared with the traditional mode of lifting the cable by the single lifting hook 9, the lifting and protecting mode reduces the stress of the first rope 4 and the second rope 5, the lifting and protecting mode is safer, and for damaged parts of different lengths of the cable, the damaged parts can be placed between the two lifting hooks 9, the damage to the cable parts are prevented from bearing larger force, secondary damage to the cable is avoided, the vertical plate 3 and the inverted V6 can jointly form a stable triangular structure, the lifting and protecting stability is improved, and the first lifting and protecting rod 13 and the protecting device can be deformed; when different placing states of cables are faced, the rocker 71 is rotated through the accessible, the rocker 71 drives the worm 72 to rotate, the worm 72 drives the turbine 73 to mesh and drive the lifting hook 9 at the lower end of the turbine 73 to rotate, the adjustment operation of the angle of the lifting hook 9 is realized, the lifting protection operation of different cable placing angles is met, and when the cable lifting part needs to be overhauled, the insulating wiping block 84 on the elastic rope 83 is pulled to wipe the cable lifting part, sludge or sewage adhered to the surface of the cable is removed, and the follow-up cable overhauling is facilitated.
The foregoing has shown and described the basic principles and main features of the present application and the advantages of the present application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present application, and various changes and modifications may be made without departing from the spirit and scope of the application, which is defined in the appended claims. The scope of the application is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a cable lifts by crane protector, includes rings (1) that link to each other with the lifting machine, its characterized in that: the device further comprises a spacing adjusting mechanism (2) arranged at the lower end of the lifting ring (1), a vertical plate (3) arranged at the lower end of the spacing adjusting mechanism (2), a V-shaped plate (6) arranged at the lower end of the vertical plate (3) and distributed in an inverted mode, two sliding blocks (11) which are slidably arranged at two sides of the V-shaped plate (6), a first rope (4) and a second rope (5) which are wound on the spacing adjusting mechanism (2) and are respectively used for connecting the two sliding blocks (11), a connecting rope (10) arranged at the lower end of the two sliding blocks (11), an angle adjusting mechanism (7) arranged at the lower end of the connecting rope (10), a lifting hook (9) arranged at the lower end of the angle adjusting mechanism (7) and used for lifting a cable, and a cleaning piece (8) used for connecting between the two angle adjusting mechanisms (7);
the utility model discloses a cable cleaning device, including riser (3) and V template (6), keep away from the extreme point line of one end each other constitutes triangle-shaped structure jointly between riser (3) and V template (6), slider (11) of interval adjustment mechanism (2) synchronous pulling first rope (4) and second rope (5) one end slide along V template (6), realize interval adjustment between two lifting hooks (9), angle adjustment mechanism (7) drive realizes the angle adjustment of two lifting hooks (9), and cleaning member (8) that are connected between two angle adjustment mechanisms (7) are cleaned the operation to the cable between two lifting hooks (9).
2. The cable lifting guard of claim 1, wherein: one side of the V-shaped plate (6) far away from the vertical plate (3) is provided with a limiting plate (12), and both sides of the V-shaped plate (6) are also provided with sliding grooves (61).
3. A cable lifting guard according to claim 2, characterized in that: one side of limiting plate (12) is kept away from to V template (6) inside is equipped with second reinforcing rod (15), one side that limiting plate (12) was kept away from to V template (6) all is equipped with two first reinforcing rods (13) that link to each other with riser (3), triangle-shaped structure is enclosed jointly with the extension line of two first reinforcing rods (13) to second reinforcing rod (15).
4. The cable lifting guard of claim 1, wherein: the space adjusting mechanism (2) comprises a mounting plate (21) connected with the vertical plate (3), a vertical frame (22) and a servo motor (23) which are arranged at the upper end of the mounting plate (21), a rotating shaft (24) which is positioned at the output end of the servo motor (23) and extends to the inside of the vertical frame (22) and is connected with the inner wall of the vertical frame (22) through a bearing, two thread grooves (25) which are engraved on the outer surface of the rotating shaft (24) and are respectively used for winding a first rope (4) and a second rope (5), a rotating shaft (26) which is arranged on the vertical frame (22) and is positioned below the rotating shaft (24), and a guide wheel (27) which is movably sleeved on the rotating shaft (26) and is used for guiding and pulling the first rope (4);
wherein the winding directions of the first rope (4) and the second rope (5) wound on the thread groove (25) are the same.
5. The cable lifting guard of claim 1, wherein: the angle adjusting mechanism (7) comprises a case (75) arranged at the lower end of the connecting rope (10), a worm (72) arranged in the case (75), and a turbine (73) meshed with the worm (72) and connected with the lifting hook (9);
one end of the worm (72) is connected with the inner wall of the case (75) through a bearing, the other end of the worm (72) is connected with a rocker (71) extending to the outside of the case (75), and a plug rod (74) matched with the case (75) is movably inserted on the rocker (71).
6. The cable lifting guard of claim 1, wherein: an insulating layer (14) is arranged on the inner side wall of the lifting hook (9).
7. The cable lifting guard of claim 1, wherein: the cleaning piece (8) comprises two telescopic rods (81) arranged on the angle adjusting mechanism (7), a sleeve (82) arranged between the two telescopic rods (81) and used for accommodating the two telescopic rods (81), an elastic rope (83) arranged at the lower end of the sleeve (82), and an insulating wiping block (84) arranged at the lower end of the elastic rope (83) and used for wiping the outer surface of the cable.
CN202310467861.XA 2023-04-27 2023-04-27 Cable lifts by crane protector Pending CN116605749A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310467861.XA CN116605749A (en) 2023-04-27 2023-04-27 Cable lifts by crane protector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310467861.XA CN116605749A (en) 2023-04-27 2023-04-27 Cable lifts by crane protector

Publications (1)

Publication Number Publication Date
CN116605749A true CN116605749A (en) 2023-08-18

Family

ID=87673766

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310467861.XA Pending CN116605749A (en) 2023-04-27 2023-04-27 Cable lifts by crane protector

Country Status (1)

Country Link
CN (1) CN116605749A (en)

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