CN115465769A - Join in marriage net overhead line and overhaul and use gold utensil lift system - Google Patents
Join in marriage net overhead line and overhaul and use gold utensil lift system Download PDFInfo
- Publication number
- CN115465769A CN115465769A CN202211146357.1A CN202211146357A CN115465769A CN 115465769 A CN115465769 A CN 115465769A CN 202211146357 A CN202211146357 A CN 202211146357A CN 115465769 A CN115465769 A CN 115465769A
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- rod
- overhead line
- shaped block
- lifting device
- 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
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 title claims description 12
- 239000010931 gold Substances 0.000 title claims description 12
- 229910052737 gold Inorganic materials 0.000 title claims description 12
- 238000009434 installation Methods 0.000 claims abstract description 16
- 230000000149 penetrating effect Effects 0.000 claims description 14
- 239000003638 chemical reducing agent Substances 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 210000001503 joint Anatomy 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
Images
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
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/34—Crane hooks
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/12—Driving gear incorporating electric motors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
- B66D1/30—Rope, cable, or chain drums or barrels
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention relates to the technical field of distribution network overhead line maintenance tools, and discloses a hardware lifting device for distribution network overhead line maintenance, which comprises a first hoop semi-ring and a second hoop semi-ring, wherein the middle part of the first hoop semi-ring is connected with a first U-shaped block, a first rotating shaft is arranged between two side walls of the first U-shaped block, a connecting block extending out of the first U-shaped block is connected onto the shaft wall of the first rotating shaft, a second U-shaped block is connected onto the extending end of the connecting block, a second rotating shaft is arranged between two side walls of the second U-shaped block, a hanging rod extending out of the second U-shaped block is connected onto the shaft wall of the second rotating shaft, a micro winch and a hanging rope are arranged on the hanging rod, the end part of the hanging rod is provided with an installation groove, a pulley is arranged in the installation groove, the free end of the hanging rope is connected with an external lifting device after passing through the pulley, and the bottom of the front end of the hanging rod is provided with a hanging rope retaining device; the invention has the characteristics of reducing the labor intensity of operators, avoiding the occurrence of hardware falling as much as possible and improving the safety.
Description
Technical Field
The invention relates to the technical field of distribution network overhead line maintenance tools, in particular to a hardware lifting device for distribution network overhead line maintenance.
Background
At present, join in marriage net overhead line live working's in-process, often need install some gold tools on the electrification pole setting, for example: cross arms, hoops, switches, etc.; among the prior art, the operating personnel often need alone whole journey to lift the gold utensil and then alone install in addition when installing the gold utensil, not only can consume a large amount of physical power of operating personnel like this, still can have because of the operating personnel operation carelessly causes the great potential safety hazard that the gold utensil dropped.
Disclosure of Invention
In view of this, the invention provides a hardware lifting device for distribution network overhead line maintenance.
In order to solve the technical problems, the technical scheme of the invention is as follows: the utility model provides a join in marriage net overhead line and overhaul and use gold utensil lift device, including butt joint each other and form first staple bolt semi-ring and the second staple bolt semi-ring that seals the loop configuration, the middle part of first staple bolt semi-ring has connect first U type piece, it is connected with first pivot to rotate between the both sides wall of first U type piece, connect the connecting block that stretches out first U type piece on the axle wall of first pivot, connect second U type piece on the stretching out end of connecting block, it is connected with the second pivot to rotate between the both sides wall of second U type piece, connect the jib that stretches out second U type piece on the axle wall of second pivot, be equipped with miniature hoist engine on the jib, be equipped with the lifting rope in the miniature hoist engine, one of them end of lifting rope is drawn forth from the miniature hoist engine to outside, the mounting groove has been seted up on the tip that the jib keeps away from second pivot side, the mounting groove internal rotation is connected with the pulley, the tip that the lifting rope was drawn forth outside after the pulley links together with external world device, the front end bottom of jib is provided with lifting rope holding device.
Preferably, one end of the first rotating shaft movably penetrates through the side wall of the corresponding side of the first U-shaped block, and a locking nut is screwed on the shaft wall of the penetrating end of the first rotating shaft through a thread.
Preferably, one end of the second rotating shaft penetrates out of the corresponding side wall of the second U-shaped block in a movable mode, the second rotating shaft penetrates out of the end of the second U-shaped block and is fixedly connected with a gear, an installation block is further arranged on the second U-shaped block, a third rotating shaft is connected to the installation block in a rotating mode, a torsion spring is fixedly arranged on the third rotating shaft, a connecting rod is further arranged on the third rotating shaft and extends towards the direction close to the gear, a clamping block is arranged on the end portion, close to the gear, of the connecting rod, and the clamping block is clamped between two meshing teeth of the gear.
Preferably, a first limiting hole penetrating through the connecting rod is formed in the rod wall of the connecting rod, a second limiting hole penetrating through the mounting block and corresponding to the first limiting hole is formed in the mounting block, a limiting rod is further arranged on the connecting rod, and the limiting rod penetrates into the first limiting hole and penetrates through the second limiting hole.
Preferably, the other end of the second rotating shaft movably penetrates through the side wall of the corresponding side of the second U-shaped block, and the penetrating end of the second rotating shaft is fixedly connected with a handle.
Preferably, the miniature hoist comprises a motor, an output shaft of the motor penetrates through two ends of the miniature hoist, two ends of the output shaft of the motor are respectively connected with a speed reducer, an output end of the speed reducer is connected with hoist roller shafts, and the hoist roller shafts on two sides are respectively connected with the lifting ropes.
Preferably, the left side and the right side of the front end of the hanging rod are respectively connected with a supporting arm, the tail ends of the supporting arms on the two sides are respectively provided with the mounting groove, the pulleys are arranged in the mounting grooves on the two sides, and the free ends of the hanging ropes on the two sides are respectively connected to the left end and the right end of the lifting device in a hanging manner after bypassing the pulleys on the two sides.
Preferably, the lifting device comprises a triangular base with a tip end facing downwards in the middle, two ends of the top of the triangular base are respectively connected with free ends of lifting ropes on two sides, and a lifting hook is arranged in the middle of the bottom of the triangular base.
Preferably, the lifting rope holding device comprises an inverted T-shaped support frame, the top end of the T-shaped support frame is fixed to the bottom of the front end of the lifting rod, the two side ends of the T-shaped support frame are respectively connected with a vertical sleeve, and the lifting ropes on the two sides respectively penetrate through the vertical sleeves on the two sides.
Preferably, an inclined strut reinforcing rod is connected between the vertical rod and the horizontal rod of the T-shaped support frame
Compared with the prior art, the invention has the advantages that:
according to the invention, through arranging the first hoop semi-ring, the second hoop semi-ring, the first U-shaped block, the connecting block, the second U-shaped block, the suspender, the micro-winch, the lifting rope, the pulley and other structures, when a hardware fitting needs to be installed, a worker firstly butt joints the first hoop semi-ring and the second hoop semi-ring to enable the first hoop semi-ring and the second hoop semi-ring to be tightly held at a proper height of an electrified vertical rod, then places the hardware fitting needing to be hoisted on an external hoisting device, and hoists the external hoisting device through the micro-winch in a working matching mode of the lifting rope and the pulley, so that the hardware fitting can be directly hoisted to the position needing to be installed for installation.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a top view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is an enlarged view at A;
FIG. 4 is an enlarged view at B;
FIG. 5 is a top view of another embodiment of the present invention;
fig. 6 is a front side view of another embodiment of the present invention.
Reference numerals: 1. the first hoop semi-ring; 2. a second hoop semi-ring; 3. a first U-shaped block; 4. a first rotating shaft; 5. connecting blocks; 6. a second U-shaped block; 7. a second rotating shaft; 8. a boom; 9. a mini-sized hoist; 10. a lifting rope; 11. mounting grooves; 12. a pulley; 13. locking the nut; 14. a gear; 15. mounting a block; 16. a third rotating shaft; 17. a torsion spring; 18. a connecting rod; 19. a clamping block; 20. a first limit hole; 21. a limiting rod; 22. a handle; 23. a motor; 24. a speed reducer; 25. a hoisting roll shaft; 26. a support arm; 27. a triangular base; 28. a hook; 29. a T-shaped support frame; 30. a vertical sleeve; 31. bracing stiffener.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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 invention.
The embodiment is as follows: referring to fig. 1 to 4, the present embodiment provides a hardware lifting device for distribution network overhead line maintenance, including a first hoop half ring 1 and a second hoop half ring 2 that are butted with each other to form a closed annular structure, a first U-shaped block 3 is connected to the middle of the first hoop half ring 1, a first rotating shaft 4 is disposed between two side walls of the first U-shaped block 3, one end of the first rotating shaft 4 movably penetrates through a side wall of a corresponding side of the first U-shaped block 3, the other end is rotatably connected to an inner side wall of the corresponding side of the first U-shaped block 3, and a locking nut 13 is screwed on a shaft wall of a penetrating end of the first rotating shaft 4 through a thread;
a connecting block 5 which extends out of the first U-shaped block 3 from the position between the side walls of the two sides of the first U-shaped block 3 is connected to the shaft wall of the first rotating shaft 4, a second U-shaped block 6 is fixedly connected to the extending end of the connecting block 5, a second rotating shaft 7 is arranged between the two side walls of the second U-shaped block 6, the end parts of the two sides of the second rotating shaft 7 penetrate through the corresponding side wall of the second U-shaped block 6 in a movable mode, a gear 14 is fixedly connected to the penetrating end of one side of the second rotating shaft 7, a handle 22 is fixedly connected to the penetrating end of the other side of the second rotating shaft 7, an installing block 15 is arranged at the position, close to the gear 14, of the top wall of the second U-shaped block 6, a third rotating shaft 16 is arranged on the installing block 15, a torsion spring 17 is arranged on the third rotating shaft 16, one end of the torsion spring 17 is fixedly connected with the shaft wall of the third rotating shaft 16, the other end of the torsion spring is fixedly connected with the installing block 15, the end part of one side of the third rotating shaft 16 is rotatably connected to the installing block 15, a connecting rod 18 is arranged on the end part, the connecting rod 18, the connecting rod extends towards the gear 14, a clamping block 19 which is engaged between the two clamping teeth of the gear 14;
a suspender 8 extending out of the second U-shaped block 6 from the position between the side walls of the two sides of the second U-shaped block 6 is connected to the shaft wall of the second rotating shaft 7, a micro-winch 9 is arranged on the suspender 8, a lifting rope 10 is arranged in the micro-winch 9, one end of the lifting rope 10 is led out from the inside of the micro-winch 9, an installation groove 11 is formed in the end part of the suspender 8 far away from the side of the second rotating shaft 7, a pulley 12 is rotatably connected to the installation groove 11, and the end part of the lifting rope 10 led out is connected with an external lifting device after passing through the pulley 12;
through the arrangement, when the hardware fitting needs to be installed, a worker firstly butt joints the first hoop half ring 1 and the second hoop half ring 2 to enable the first hoop half ring and the second hoop half ring to be tightly held at a proper height of an electrified vertical rod, then places the hardware fitting to be hoisted on an external hoisting device, and hoists the external hoisting device through the working of the micro winch 9 in cooperation with the hoisting rope 10 and the pulley 12, so that the hardware fitting can be directly hoisted to a position where the hardware fitting needs to be installed; meanwhile, in the installation process, the horizontal included angle between the suspender 8 and the electrified upright stanchion can be adjusted by rotating the first rotating shaft 4, so that the installation of hardware fittings at different positions is adapted, and after the position adjustment is completed, the locking nut 13 is locked towards the direction close to the first U-shaped block 3, so that the locking nut is tightly attached to the first U-shaped block 3, and the rotation of the first rotating shaft 4 is limited; in the installation, also can be through making connecting rod 18 rotate around third pivot 16 thereby take out fixture block 19 from between two meshing teeth of gear 14, thereby rotate second pivot 7, adjust with the vertical contained angle between jib 8 and the electrified power pole, thereby adapt to the installation of the gold utensil of co-altitude not, after position adjustment accomplishes, through loosening connecting rod 18, because connecting rod 18 rotates around third pivot 16, torsional spring 17 can be compressed, when loosening connecting rod 18, connecting rod 18 can reset under torsional spring 17's effect promptly, thereby make fixture block 19 card again between two meshing teeth of gear 14, thereby the rotation of restriction gear 14 through torsional spring 17's elasticity restricts the rotation of gear 7.
In order to further limit the rotation of the second rotating shaft 7 and ensure the use effect, a first limiting hole 20 penetrating through the connecting rod 18 is formed in the rod wall of the connecting rod 18, a second limiting hole penetrating through the mounting block 15 and corresponding to the first limiting hole 20 is formed in the mounting block 15, the position of the second limiting hole is set to meet the requirement that when a clamping block 19 on the connecting rod 18 is clamped between two meshing teeth of the gear 14, the second limiting hole is overlapped with the first limiting hole 20, a limiting rod 21 is further arranged on the connecting rod 18, and the limiting rod 21 penetrates into the first limiting hole 20 and penetrates through the second limiting hole; through the setting of gag lever post 21, penetrate first spacing hole 20 and the spacing downthehole connecting rod 18 and installation piece 15 together with gag lever post 21 in proper order to make fixture block 19 be difficult to shift out from between two meshing teeth of gear 14, thereby restriction gear 14's rotation, and then can restrict the rotation of second pivot 7, in order to ensure the result of use.
According to the working principle of the invention, when the device is used, firstly, a worker moves to a certain height by means of an external lifting platform, then the first hoop half ring 1 and the second hoop half ring 2 are butted by using a common connecting piece in the prior art to be tightly held on the proper height of the electrified vertical rod, then the first rotating shaft 4 is rotated according to the position of a hardware fitting to be installed, so that the connecting block 5 and the second U-shaped block 6 are driven to move, the suspender 8 is driven to rotate, so that the position of the suspender 8 is adjusted, and after the position is adjusted, the locking nut 13 is locked towards the direction close to the first U-shaped block 3 to be tightly attached to the first U-shaped block 3 so as to limit the rotation of the first rotating shaft 4; then place the gold utensil that will hoist on external hoisting accessory, control miniature hoist engine 9 and begin work, make it cooperate lifting rope 10 and pulley 12 to hoist external hoisting accessory, thereby can directly hang the gold utensil to the position department of required installation and install, according to the position of the gold utensil of needs installation, the accessible makes connecting rod 18 rotate around third pivot 16 thereby take out fixture block 19 from between two meshing teeth of gear 14, later through using handle 22 to rotate second pivot 7, in order to adjust jib 8 position, after position adjustment is accomplished, through loosening connecting rod 18, make connecting rod 18 reset under the effect of torsional spring 17, thereby make fixture block 19 block card again between two meshing teeth of gear 14, later to penetrating gag lever post 21 in first spacing hole 20 and the second spacing hole again, in order to restrict the rotation of second pivot 7.
As another embodiment, the single lifting rope 10 is easy to rotate the workpiece in the suspension during the lifting process, so that the stability of the lifting is affected;
in this embodiment, on the basis of the above embodiment, the micro-winch 9 is designed to include the motor 23, the output shaft of the motor 23 penetrates through two ends of the motor, two ends of the output shaft of the motor 23 are respectively connected with the speed reducers 24, the output ends of the speed reducers 24 are connected with the winch roller shafts 25, the winch roller shafts 25 on two sides are respectively connected with the lifting ropes 10, when the motor 23 rotates, the speed reducers 24 on two ends can simultaneously drive the winch roller shafts 25 on the left side and the right side to rotate, so as to drive the lifting ropes 10 on the left side and the right side to be simultaneously wound or released;
the left side and the right side of the front end of the suspender 8 are respectively connected with a supporting arm 26, the tail ends of the supporting arms 26 at the two sides are respectively provided with a mounting groove 11, pulleys 12 are respectively arranged in the mounting grooves 11 at the two sides, the free ends of the lifting ropes 10 at the two sides are respectively wound around the pulleys 12 at the two sides and then are connected to the left end and the right end of the lifting device in a hanging manner, and the supporting arms 26 at the two sides are symmetrically unfolded towards the left side and the right side of the front end of the suspender 8 and are used for keeping a fixed distance between the two lifting ropes 10; the pulleys 12 on the two sides are used for supporting the lifting rope 10; the two parallel lifting ropes 100 are connected with the left end and the right end of the lifting device, so that the rotation action can be prevented and the lifting stability can be influenced in the lifting process of the lifting device;
the lifting device comprises a triangular base 27 with a tip end facing downwards in the middle, the center of the triangular base 27 is ensured to be located at the middle lower part, the lifting stability is improved, the two ends of the top of the triangular base 27 are respectively connected with the free ends of the lifting ropes 10 at the two sides, and a lifting hook 28 is arranged in the middle of the bottom of the triangular base 27 and used for taking a workpiece.
As a further embodiment, the above embodiment mainly aims at preventing the workpiece from rotating during the hoisting process to affect the hoisting stability, however, due to the flexible nature of the lifting rope 10, the workpiece may swing during the hoisting process;
therefore, in this embodiment, a lifting rope holding device is arranged at the bottom of the front end of the suspension rod 8, specifically, the lifting rope holding device includes an inverted T-shaped support frame 29, the top end of the T-shaped support frame 29 is fixed at the bottom of the front end of the suspension rod 8, two side ends of the T-shaped support frame 29 are respectively connected with a vertical sleeve 30, two side lifting ropes 10 are respectively arranged through the two side vertical sleeves 30, the two side vertical sleeves 30 can be symmetrically fixed through the T-shaped support frame 29, so that the two side vertical sleeves 30 are kept vertical and parallel to each other, the two side lifting ropes 10 respectively pass through the inner cavities of the two side vertical sleeves 30, and the vertical sleeves 30 are fixed, so that the lifting ropes 10 can be restrained from swinging; furthermore, an inclined strut reinforcing rod 31 is connected between the vertical rod and the horizontal rod of the T-shaped support frame 29 and used for improving the structural strength of the T-shaped support frame 29 and ensuring the use reliability of equipment.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
The above are only typical examples of the present invention, and besides, the present invention may have other embodiments, and all technical solutions formed by equivalent substitutions or equivalent transformations fall within the scope of the present invention as claimed.
Claims (10)
1. The utility model provides a join in marriage net overhead line and overhaul and use gold utensil lift installation which characterized in that: the device comprises a first hoop semi-ring (1) and a second hoop semi-ring (2) which are mutually butted to form a closed annular structure, a first U-shaped block (3) is connected to the middle of the first hoop semi-ring (1), a first rotating shaft (4) is connected between two side walls of the first U-shaped block (3) in a rotating mode, a connecting block (5) extending out of the first U-shaped block (3) is connected to the shaft wall of the first rotating shaft (4), a second U-shaped block (6) is connected to the extending end of the connecting block (5), a second rotating shaft (7) is connected between two side walls of the second U-shaped block (6) in a rotating mode, a hanging rod (8) extending out of the second U-shaped block (6) is connected to the shaft wall of the second rotating shaft (7), a micro-type winch (9) is arranged on the hanging rod (8), a hanging rope (10) is arranged in the micro-type winch (9), one end of the hanging rope (10) is led out from the interior of the micro-type winch (9), the hanging rod (8) is led out of the end portion, a mounting groove (11) far away from the second rotating shaft (7) side is formed on the end portion of the hanging rod (8), the mounting groove (11), a pulley (12) is connected with a pulley device, and the hanging rod (12) connected with the outer rotating device for keeping the hanging rope (12) and the pulley device.
2. The hardware lifting device for overhauling the overhead line of the distribution network according to claim 1, which is characterized in that: one end of the first rotating shaft (4) movably penetrates through the side wall of the corresponding side of the first U-shaped block (3), and a locking nut (13) is screwed on the shaft wall of the penetrating end of the first rotating shaft (4) through a thread.
3. The hardware lifting device for overhauling the overhead line of the distribution network according to claim 1, characterized in that: wherein one end of second pivot (7) is passed through in the activity of the corresponding side lateral wall of second U type piece (6) and is worn out, second pivot (7) are worn out and are served the rigid coupling and have gear (14), still be equipped with installation piece (15) on second U type piece (6), it is connected with third pivot (16) to rotate on installation piece (15), torsional spring (17) have set firmly on third pivot (16), still be equipped with connecting rod (18) on third pivot (16), connecting rod (18) are towards pressing close to gear (14) direction and extend the setting, be equipped with fixture block (19) on the tip that gear (14) side was pressed close to in connecting rod (18), fixture block (19) card is between two meshing teeth of gear (14).
4. The hardware lifting device for overhauling the overhead line of the distribution network according to claim 3, which is characterized in that: the connecting rod is characterized in that a first limiting hole (20) penetrating through the connecting rod (18) is formed in the rod wall of the connecting rod (18), a second limiting hole penetrating through the mounting block (15) and corresponding to the first limiting hole (20) is formed in the mounting block (15), a limiting rod (21) is further arranged on the connecting rod (18), and the limiting rod (21) penetrates through the second limiting hole from the first limiting hole (20).
5. The hardware lifting device for overhauling the overhead line of the distribution network according to claim 3, characterized in that: the other end of the second rotating shaft (7) movably penetrates out of the corresponding side wall of the second U-shaped block (6), and a handle (22) is fixedly connected to the penetrating end of the second rotating shaft (7).
6. The hardware lifting device for overhauling the overhead line of the distribution network according to claim 1, characterized in that: the miniature winch (9) comprises a motor (23), an output shaft of the motor (23) penetrates through two ends of the output shaft, two ends of the output shaft of the motor (23) are respectively connected with a speed reducer (24), the output end of the speed reducer (24) is connected with a winch roller shaft (25), and the winch roller shafts (25) on two sides are respectively connected with the lifting rope (10).
7. The hardware lifting device for overhauling the overhead line of the distribution network of claim 6, which is characterized in that: the left side and the right side of the front end of the hanging rod (8) are respectively connected with a supporting arm (26), the tail ends of the supporting arms (26) on the two sides are respectively provided with the mounting groove (11), the mounting grooves (11) on the two sides are internally provided with the pulleys (12), and the free ends of the hanging ropes (10) on the two sides are respectively connected to the left end and the right end of the lifting device in a hanging mode after bypassing the pulleys (12) on the two sides.
8. The hardware lifting device for overhauling the overhead line of the distribution network of claim 7 is characterized in that: the lifting device comprises a triangular base (27) with a tip end facing downwards in the middle, two ends of the top of the triangular base (27) are respectively connected with free ends of lifting ropes (10) on two sides, and a lifting hook (28) is arranged in the middle of the bottom of the triangular base (27).
9. The hardware lifting device for overhauling the overhead line of the distribution network according to claim 1, which is characterized in that: the lifting rope holding device comprises an inverted T-shaped support frame (29), the top end of the T-shaped support frame (29) is fixed to the bottom of the front end of the lifting rod (8), two side ends of the T-shaped support frame (29) are respectively connected with a vertical sleeve (30), and lifting ropes (10) on two sides respectively penetrate through the vertical sleeves (30) on two sides.
10. The hardware lifting device for overhauling the overhead line of the distribution network of claim 9, which is characterized in that: an inclined strut reinforcing rod (31) is connected between the vertical rod and the horizontal rod of the T-shaped support frame (29).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202211146357.1A CN115465769A (en) | 2022-09-20 | 2022-09-20 | Join in marriage net overhead line and overhaul and use gold utensil lift system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202211146357.1A CN115465769A (en) | 2022-09-20 | 2022-09-20 | Join in marriage net overhead line and overhaul and use gold utensil lift system |
Publications (1)
Publication Number | Publication Date |
---|---|
CN115465769A true CN115465769A (en) | 2022-12-13 |
Family
ID=84333887
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202211146357.1A Pending CN115465769A (en) | 2022-09-20 | 2022-09-20 | Join in marriage net overhead line and overhaul and use gold utensil lift system |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN115465769A (en) |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4998702A (en) * | 1988-02-22 | 1991-03-12 | Rittal-Werk Rudolf Loh Gmbh & Co. Kg | Suspension apparatus for control device |
CN102386588A (en) * | 2011-11-29 | 2012-03-21 | 安徽省电力公司蚌埠供电公司 | Lifting device for live installation of equipment on power supply line column |
CN207834943U (en) * | 2018-02-07 | 2018-09-07 | 国网福建省电力有限公司 | A kind of device of 10 kilovolts of overhead transmission line charged for replacement cross-arms and insulator |
CN111470404A (en) * | 2020-06-02 | 2020-07-31 | 山西恒跃锻造有限公司 | Adjustable magnetic lifting appliance |
CN214141230U (en) * | 2020-12-03 | 2021-09-07 | 骋润(嘉兴)新材料科技有限公司 | Anti-swing device of crane |
CN214312212U (en) * | 2020-12-04 | 2021-09-28 | 山东理工职业学院 | Teaching board with adjustable angle |
CN214935499U (en) * | 2021-04-22 | 2021-11-30 | 青岛海青汽车股份有限公司 | Insulating auxiliary suspension arm for live-line aerial work |
CN113735008A (en) * | 2021-08-31 | 2021-12-03 | 国网河南省电力公司博爱县供电公司 | Electrified installation hoisting accessory of power supply line post-mounted equipment |
CN114105000A (en) * | 2021-12-27 | 2022-03-01 | 中煤第六十八工程有限公司 | Hoisting assembly and tower crane |
CN217230076U (en) * | 2022-05-13 | 2022-08-19 | 国网福建省电力有限公司 | Hoisting accessory for gold utensil on pole |
-
2022
- 2022-09-20 CN CN202211146357.1A patent/CN115465769A/en active Pending
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4998702A (en) * | 1988-02-22 | 1991-03-12 | Rittal-Werk Rudolf Loh Gmbh & Co. Kg | Suspension apparatus for control device |
CN102386588A (en) * | 2011-11-29 | 2012-03-21 | 安徽省电力公司蚌埠供电公司 | Lifting device for live installation of equipment on power supply line column |
CN207834943U (en) * | 2018-02-07 | 2018-09-07 | 国网福建省电力有限公司 | A kind of device of 10 kilovolts of overhead transmission line charged for replacement cross-arms and insulator |
CN111470404A (en) * | 2020-06-02 | 2020-07-31 | 山西恒跃锻造有限公司 | Adjustable magnetic lifting appliance |
CN214141230U (en) * | 2020-12-03 | 2021-09-07 | 骋润(嘉兴)新材料科技有限公司 | Anti-swing device of crane |
CN214312212U (en) * | 2020-12-04 | 2021-09-28 | 山东理工职业学院 | Teaching board with adjustable angle |
CN214935499U (en) * | 2021-04-22 | 2021-11-30 | 青岛海青汽车股份有限公司 | Insulating auxiliary suspension arm for live-line aerial work |
CN113735008A (en) * | 2021-08-31 | 2021-12-03 | 国网河南省电力公司博爱县供电公司 | Electrified installation hoisting accessory of power supply line post-mounted equipment |
CN114105000A (en) * | 2021-12-27 | 2022-03-01 | 中煤第六十八工程有限公司 | Hoisting assembly and tower crane |
CN217230076U (en) * | 2022-05-13 | 2022-08-19 | 国网福建省电力有限公司 | Hoisting accessory for gold utensil on pole |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN215592424U (en) | Special lifting device for manual installation of contact net isolating switch | |
CN217230076U (en) | Hoisting accessory for gold utensil on pole | |
CN201214598Y (en) | Column crane special for movable arm type tower erection | |
CN214141322U (en) | Steel construction hoisting accessory | |
CN205604697U (en) | Hook type high -place operation hanging basket | |
CN115465769A (en) | Join in marriage net overhead line and overhaul and use gold utensil lift system | |
CN112279076A (en) | Crane hook assembly with self-locking function | |
CN217376990U (en) | Hoisting equipment for large steel structural part | |
CN213950393U (en) | Derrick mast hoisting device | |
CN215048216U (en) | Tower crane device with balanced type hanging beam structure | |
CN210065018U (en) | Rotatory davit device of synthetic insulator chain hangs in pair L type | |
CN209352490U (en) | Hang single-stranded motor hoist | |
CN118183521B (en) | Hoisting tool for pole-mounted transformer | |
CN203143924U (en) | Sling for hoisting steel crane girder | |
CN112194019A (en) | Automatic dismouting maintenance device of unwrapping wire coaster | |
CN219058352U (en) | Roof crane | |
CN208791082U (en) | A kind of light-duty lifting Work tool of 10KV overhead distribution equipment | |
CN212712475U (en) | Modular mast hoist davit subassembly | |
CN217808406U (en) | Install in hoist cable wind system | |
CN220317202U (en) | Multifunctional lifting mechanism and insulating arm vehicle | |
CN218909587U (en) | T-shaped beam lifting device | |
CN217972354U (en) | Overweight component lifts by crane cantilever mechanism | |
CN220766256U (en) | Folding lifting appliance | |
CN201442793U (en) | Tower hoisting device | |
CN220787860U (en) | Portal crane convenient to reinforcing bar processing |
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 |