CN112061898A - Rotatable davit lifting device of column switch - Google Patents
Rotatable davit lifting device of column switch Download PDFInfo
- Publication number
- CN112061898A CN112061898A CN202010651805.8A CN202010651805A CN112061898A CN 112061898 A CN112061898 A CN 112061898A CN 202010651805 A CN202010651805 A CN 202010651805A CN 112061898 A CN112061898 A CN 112061898A
- Authority
- CN
- China
- Prior art keywords
- connecting piece
- pulley
- mounting seat
- hinged
- chain
- 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.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 83
- 239000000725 suspension Substances 0.000 claims abstract description 26
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 11
- 239000003638 chemical reducing agent Substances 0.000 claims description 19
- 238000009434 installation Methods 0.000 claims description 4
- 239000011810 insulating material Substances 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000003351 stiffener Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 4
- 210000005069 ears Anatomy 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 101100460844 Mus musculus Nr2f6 gene Proteins 0.000 description 1
- 102100023170 Nuclear receptor subfamily 1 group D member 1 Human genes 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
- B65H75/4457—Arrangements of the frame or housing
- B65H75/446—Arrangements of the frame or housing for releasably or permanently attaching the frame to a wall, on a floor or on a post or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
- B66C23/20—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes with supporting couples provided by walls of buildings or like structures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/72—Counterweights or supports for balancing lifting couples
- B66C23/78—Supports, e.g. outriggers, for mobile cranes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Jib Cranes (AREA)
Abstract
The invention discloses column switch rotatable suspension arm hoisting equipment which comprises a winching mechanism and a suspension arm mechanism, wherein the suspension arm mechanism comprises a vertical rod, a cross rod and a reinforcing rod which are spliced into a right-angled triangle, and a first hoop and a second hoop which are arranged along the direction of the vertical rod, a motor is arranged in the winching mechanism, a third hoop and a reel are arranged outside the winching mechanism, the motor drives the reel to rotate, a first pulley is arranged at one end of the cross rod spliced with the vertical rod, a third connecting piece is fixedly sleeved at the other end of the cross rod, a telescopic adjusting head is movably sleeved on the third connecting piece, the telescopic adjusting head can slide transversely along the third connecting piece, and a second pulley is arranged at the end part of the telescopic adjusting head through a pulley fixing shaft; the hoisting mechanism further comprises a rope, one end of the rope is wound on the reel, and the other end of the rope is wound on the first pulley and the second pulley. The technical scheme adopted by the invention is suitable for the field of electric power construction tools, and can increase the stability and prolong the service life of the hoisting mechanism during lifting.
Description
Technical Field
The invention relates to an electric power construction tool, in particular to hoisting equipment with a rotatable suspension arm of a column switch.
Background
In power construction, fittings are often required to be installed at a high position of a telegraph pole, so that workers need to install a suspension arm mechanism at the high position of the telegraph pole and install a grinding mechanism at the bottom of the telegraph pole so as to realize the suspension of the fitting to be assembled to an installation position. After the suspension arm mechanism in the prior art is installed once, because the transverse length of the suspension arm is fixed, if a large-size accessory is installed, even if the accessory rises along a telegraph pole, the phenomenon that a hoisting rope forms an angle with the vertical direction can also occur, and the stability and the service life of the suspension arm mechanism can be greatly influenced.
The suspension arm mechanism and the winching mechanism both need to be provided with a clamp structure for clamping the telegraph pole, but only can clamp a column with a specific cross-sectional shape of the telegraph pole based on the existing clamp. For example, the Chinese patent CN110642167A discloses a light motorized winching device, which comprises a base, wherein a gasoline engine, a clutch, a reduction gearbox, a speed reducer and a winding drum are arranged on the base, and the gasoline engine is connected with the clutch through a coupler; the reduction gearbox comprises an input shaft and an output shaft, and is connected with the clutch through the input shaft and connected with the speed reducer through the output shaft; the speed reducer is connected with the winding drum by adopting a planetary gear structure. This patent still discloses the iron tower anchor clamps of its base lower part setting, including V type clamp splice, hank mill side anchor clamps clamp plate and angle steel side anchor clamps clamp plate, V type clamp splice and angle steel match, and hank mill side anchor clamps clamp plate passes through the anchor clamps screw rod with angle steel side anchor clamps clamp plate and fixes. The iron tower clamp is a clamp special for clamping an angle steel column, is not suitable for a round column or a square column, and is troublesome in clamping and fixing.
Disclosure of Invention
The technical problem to be solved by the invention is to provide hoisting equipment with a rotatable hoisting arm of an on-column switch, which solves the problem that in the prior art, when accessories are hoisted by matching a winching mechanism and a hoisting arm mechanism, the stability of the hoisting arm mechanism is influenced by the inclination of a hoisting rope when large-sized accessories are hoisted due to the fixed transverse length of the hoisting arm mechanism; meanwhile, the problems that the clamp structure used for being mounted on the telegraph pole in the prior art cannot simultaneously clamp the pillars with different shapes such as the round pillars or the square pillars and the like and the clamping operation is troublesome are solved
In order to solve the technical problems, the invention adopts the following technical scheme:
the rotatable jib hoisting equipment of the on-column switch comprises a winching mechanism and a jib mechanism, wherein the jib mechanism comprises a vertical rod, a horizontal rod and a reinforcing rod which are spliced in a right-angle triangular mode, and a first hoop and a second hoop which are arranged along the direction of the vertical rod, a motor is arranged in the winching mechanism, a third hoop and a reel mechanism are arranged outside the winching mechanism, the motor drives the reel mechanism to rotate, the jib mechanism further comprises a first connecting piece, a third connecting piece and a fifth connecting piece, the first connecting piece is fixedly sleeved at one end, spliced by the horizontal rod and the vertical rod, of the horizontal rod, the third connecting piece is fixedly sleeved at the other end of the horizontal rod, and the vertical rod is connected with the reinforcing rod through the fifth connecting piece; the first connecting piece is provided with a first pulley, the third connecting piece is movably sleeved with a telescopic adjusting head, the telescopic adjusting head can slide transversely along the third connecting piece, one side of the third connecting piece is provided with a threaded hole, the telescopic adjusting head is provided with a row of limiting holes or limiting bulges on the same side, and the telescopic adjusting head realizes limiting through the matching of a screw rod penetrating through the threaded hole on the third connecting piece and the limiting holes or limiting bulges; and a second pulley is arranged at the end part of the telescopic adjusting head.
The technical scheme of the invention also comprises a mounting seat, wherein the mounting seat is provided with a first connecting hole, a second connecting hole and a third connecting hole; the second anchor ear is hinged to the mounting seat through the first connecting hole and the second connecting hole, and the mounting seat is hinged to the fifth connecting piece through the third connecting hole; the third anchor ear is hinged to the mounting seat through the first connecting hole and the second connecting hole, and the mounting seat is hinged to the outer cover of the winching machine through the third connecting hole; the hoisting mechanism further comprises a rope, one end of the rope is wound on the reel mechanism, and the other end of the rope is wound on the first pulley and the second pulley.
The rotatable suspension arm hoisting equipment for the column switch adopts the combination of the winching mechanism and the suspension arm mechanism to hoist, and has the advantages of time saving, labor saving, safety and stability compared with the prior art that the part to be assembled is hoisted to the high position of a telegraph pole only by manpower. Compared with the prior art, the invention has the main distinguishing technical characteristics that: the transverse rod end of the suspension arm mechanism is provided with a telescopic adjusting head capable of sliding transversely, and the transverse rod is limited by matching a threaded hole with a screw rod, so that the distance from a pulley in front of the telescopic adjusting head to a wire pole is adjustable, a rope can be ensured to be vertically suspended when accessories of different specifications are hoisted, and the influence on the stability and the service life of the suspension arm mechanism is greatly reduced.
As another improvement of the hoisting equipment with the rotatable suspension arm of the column switch, the winching mechanism further comprises a winching machine main board and a turbine reducer, wherein the turbine reducer is connected to an output shaft of the motor through a worm gear and a worm in a matching manner; the output end face of the turbine speed reducer is provided with a flange, and the output shaft of the turbine speed reducer penetrates through the main board of the winching machine and is fixedly connected with a reel mechanism; the grinding mechanism further comprises a grinding machine outer cover which covers the motor and the turbine speed reducer and is matched with the grinding machine main plate.
As a further improvement of the rotatable boom hoisting equipment for the column switch, the first hoop, the second hoop and the third hoop respectively comprise a chain, an adjusting screw, a screw tensioning shaft and a chain buckle, the screw tensioning shaft is movably connected to one end of the chain, and the chain buckle is detachably connected to the other end of the chain.
As a further improvement of the hoisting equipment for the rotatable suspension arm of the column switch, the screw tensioning shaft is hinged to the mounting seat through a first connecting hole, a screw hole is radially formed in the middle of the screw tensioning shaft, an adjusting screw is arranged in the screw hole, and the adjusting screw is connected with one end of the chain; the chain buckle is hinged to the mounting seat through the second connecting hole; the third connecting holes of the mounting seat are connected in a mode of inserting quick bolts.
As a further improvement of the column switch rotatable boom hoisting equipment, the chain buckle comprises an upper jaw part, a lower jaw part and a safety buckle, and the upper jaw part and the lower jaw part can be clamped in a gap of a single chain when being closed; the upper jaw part and the lower jaw part can be relatively rotatably connected through connecting sheets on two sides, a safety buckle is hinged to the different end of the connecting sheet connected to the upper jaw part, the safety buckle is provided with two symmetrically arranged buckling mouths, and the two buckling mouths are connected through a middle cross bar; the special end of the lower jaw part connecting piece is provided with a short shaft protruding towards two sides, and the buckling nozzle can be just buckled on the short shaft.
As another improvement of the hoisting equipment for the rotatable boom of the column switch, the first hoop, the second hoop and the third hoop respectively comprise two arc buckles and tightening bolts, which are in butt joint, and one ends of the arc buckles are connected to the mounting seat through rotating shafts; the arc-shaped ring buckle can adjust the caliber at the other end through the tightening bolt.
As a further improvement of the hoisting equipment with the rotatable suspension arm of the column switch, the inner side of the arc-shaped buckle and the mounting seat are provided with transverse twisting holes, the inner sides of the arc-shaped buckle and the mounting seat are respectively hinged with a cushion block through the twisting holes, and the cushion blocks can be rotatably adjusted during installation operation.
As a further improvement of the hoisting equipment with the rotatable suspension arm of the column switch, the two ends of the vertical rod are fixedly sleeved with second connecting pieces, and the second connecting pieces are respectively connected with the first connecting piece and the fifth connecting piece through shaft pins; both ends of the reinforcing rod are fixedly sleeved with fourth connecting pieces, and the fourth connecting pieces are respectively connected with the third connecting pieces and the fifth connecting pieces through shaft pins; the vertical rods, the transverse rods and the reinforcing rods are square tubes made of insulating materials.
As a supplement to any improvement of the hoisting equipment for the rotatable suspension arm of the column switch, the reel mechanism consists of two reel mechanisms which are correspondingly arranged, the opposite surfaces of the two reel mechanisms are both provided with conical surfaces with outward tops, and spokes are arranged on the conical surfaces of the conical surfaces.
As a supplement to any improvement of the hoisting device for the rotatable boom of the column switch of the present invention, a third pulley is provided on the fifth link, and the rope passes around the third pulley during hoisting.
The technical scheme adopted by the invention has the following beneficial effects:
the telescopic adjusting head is sleeved in the third connecting piece, can move transversely and be adjusted, and is locked by the screw rod, so that the rope can be lifted and pulled in a vertical state when accessories of different specifications are lifted and pulled by a simple structure, and the stability and the service life of the lifting mechanism are ensured when the lifting mechanism is lifted and pulled.
Secondly, the first anchor ear, the second anchor ear and the third anchor ear adopt the technical scheme of chains and chain buckles, can be conveniently and quickly installed on the telegraph pole, and are not influenced by the thickness of the telegraph pole.
And the first anchor ear, the second anchor ear and the third anchor ear adopt the arc-shaped buckles and the cushion blocks arranged on the arc-shaped buckles, when the anchor ears are bound to telegraph poles with different tapers, the cushion blocks can be rotationally adjusted, and the anchor ears can be adjusted by rotating tightening bolts according to the difference of the diameters of the cross sections of the telegraph poles.
The following detailed description and the accompanying drawings are included to provide a further understanding of the invention.
Drawings
The invention is further described with reference to the accompanying drawings and the detailed description below:
FIG. 1 is an installation view of a rotatable boom hoist of a pole top switch of the present invention;
FIG. 2 is a three-dimensional view of the boom mechanism of the present invention;
FIG. 3 is an exploded view of the wringing mechanism of the present invention;
FIG. 4 is a three-dimensional view of the first or second or third hoop of the present invention;
FIG. 5 is a three-dimensional view of a chain shackle of the present invention.
Detailed Description
The technical solutions of the embodiments of the present invention are explained and illustrated below with reference to the drawings of the embodiments of the present invention, but the following embodiments are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative effort belong to the protection scope of the present invention.
It will be appreciated by those skilled in the art that features from the examples and embodiments described below may be combined with each other without conflict.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Words such as "upper," "lower," "inner," "outer," "top," "bottom," and the like, which indicate orientation or positional relationships, are based only on the orientation or positional relationships shown in the drawings and are used only for convenience in describing the invention and for simplicity in description, and do not indicate or imply that the referenced devices/elements must have a particular orientation or be constructed and operated in a particular orientation and, therefore, should not be taken as limiting the invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Example one
As shown in fig. 1, the mast switch rotatable boom hoisting apparatus described in the present embodiment includes a winching mechanism and a boom mechanism, which are installed on the same utility pole and face in the same direction. The rotatable suspension arm hoisting equipment for the column switch adopts the combination of the winching mechanism and the suspension arm mechanism to hoist, and has the advantages of time saving, labor saving, safety and stability compared with the prior art that the part to be assembled is hoisted to the high position of a telegraph pole only by manpower.
As shown in fig. 2, the boom mechanism is a triangular frame with a vertical rod 7 and a horizontal rod 8 as right-angle sides and a reinforcing rod 13 as a hypotenuse, the left end of the horizontal rod 8 is sleeved with a first connecting piece 5, the right end of the horizontal rod is sleeved with a third connecting piece 9, the two ends of the vertical rod 7 are both fixedly sleeved with second connecting pieces 6, and the two ends of the reinforcing rod 13 are both fixedly sleeved with fourth connecting pieces 12. The second connecting piece 6 is connected with the first connecting piece 5 through a shaft pin, the fourth connecting piece 12 is connected with the third connecting piece 9 through a shaft pin, and the second connecting piece 6 and the fourth connecting piece 12 are connected with the fifth connecting piece 14 through a shaft pin. The vertical rods 7, the cross rods 8 and the reinforcing rods 13 are square tubes made of insulating materials.
The flexible first 10 of adjusting that has cup jointed of third connecting piece 9 activity, flexible first 10 of adjusting can along third connecting piece 9 lateral sliding, third connecting piece 9 is equipped with the screw hole in one side, flexible first 10 of adjusting is equipped with one row of spacing hole or spacing arch with one side, flexible first 10 of adjusting realizes spacingly through the screw rod that passes the screw hole on the third connecting piece 9 with spacing hole or spacing protruding cooperation. Pulley grooves are formed in the first connecting piece 5 and the telescopic adjusting head 10, and a first pulley 4 and a second pulley 11 are correspondingly arranged in the pulley grooves in a mode of being inserted into the shaft holes through pulley fixing shafts. Therefore, the distance from the pulley in front of the telescopic adjusting head 10 to the telegraph pole is adjustable, so that the rope can be vertically suspended when accessories of different specifications are hoisted, and the influence on the stability and the service life of the suspension arm mechanism is greatly reduced.
As a preferable aspect of the present embodiment, the fifth link 14 is also provided with a pulley groove, and the pulley groove is provided with a third pulley 15 inserted into the shaft hole by the pulley fixing shaft.
As shown in fig. 3, a motor 104 is arranged in the winching mechanism, a reel mechanism 108 is arranged outside the winching mechanism, the motor 104 drives the reel mechanism 108 to rotate, the winching mechanism further comprises a winching machine main board 109 and a turbine reducer 105, and the turbine reducer 105 is connected to an output shaft of the motor 104 through a worm gear and a worm in a matching manner; a flange 106 is arranged on the output end face of the turbine speed reducer 105, and an output shaft 107 of the turbine speed reducer 105 penetrates through the main plate 109 of the winching machine and is fixedly connected with a reel mechanism 108; the winching mechanism further comprises a winching machine housing 101 which houses the motor 104 and the turbine reducer 105 and is matched with the winching machine main plate 109.
The first connecting piece 5, the fifth connecting piece 14 and the grinder outer cover 101 are correspondingly connected with a first hoop 1, a second hoop 2 and a third hoop 102 through the mounting seat 3. And the mounting base 3 is provided with a first connecting hole, a second connecting hole and a third connecting hole. Fig. 4 shows the hoop structure of the present embodiment, each of the first, second and third hoops 1, 2 and 102 includes a chain 1021, an adjusting screw 1022, a screw tensioning shaft 1023 and a chain buckle 1025, the screw tensioning shaft 1023 is hinged to the mounting base 3 through a first connecting hole, a screw hole is radially formed in the middle of the screw tensioning shaft 1023, the adjusting screw 1022 is arranged in the screw hole, and the adjusting screw 1022 is connected to one end of the chain 1021; the chain buckle 1025 is hinged to the mounting base 3 through the second connecting hole.
As a preferable solution of the embodiment of the column switch rotatable boom hoisting device of the present invention, the screw tensioning shaft 1023 has one end with a diameter larger than the shaft body diameter, and the other end is threadedly fitted with a fixing member 1024, and the outer profile diameter of the fixing member 1024 is larger than the diameter of the screw tensioning shaft 1023 to prevent the screw tensioning shaft 1023 from falling off the mounting seat.
The mounting seat 3 connected with the first hoop 1 is connected to the first connecting piece 5 through a third connecting hole in a plug-in quick plug mode; the mounting seat 3 connected with the second hoop 2 is connected to the fifth connecting piece 14 through a third connecting hole in a manner of inserting a quick plug; the mounting base 3 connected with the third anchor ear 102 is connected to the grinder housing 101 through a third connecting hole in a manner of inserting a quick plug.
FIG. 5 illustrates a chain clasp configuration of the present embodiment, the chain clasp 1025 comprising an upper jaw portion 1025A, a lower jaw portion 1025B, and a safety clasp 1025C, the upper and lower jaw portions 1025A and 1025B capable of snapping into a hinge gap at the other end of the chain 1021 when closed; the upper jaw part 1025A and the lower jaw part 1025B can be relatively rotatably connected through connecting sheets on two sides, a safety catch 1025C is hinged to the different end of the connecting sheet connected to the upper jaw part 1025A, the safety catch 1025C is provided with two symmetrically arranged buckling mouths, and the two buckling mouths are connected through a middle cross bar; the lower jaw part 1025B is connected with the different end of the connecting sheet and is provided with a short shaft protruding towards the two sides, and the buckling mouth can be just buckled on the short shaft. Therefore, the first anchor ear 1, the second anchor ear 2 and the third anchor ear 102 all adopt the technical scheme of chains and chain buckles, can be conveniently and quickly installed on the telegraph pole, and are not influenced by the thickness of the telegraph pole. This structure has realized easy dismounting, the effect that can tighten up by the high efficiency.
As a preferred embodiment of the above-column switch rotatable boom hoisting apparatus of the present invention, the reel mechanism 108 is composed of two reels disposed correspondingly, each of the two reels has a cone shape with an outward top on an opposite surface, and spokes are disposed on the cone shape.
As a preferable scheme of the embodiment of the hoisting equipment with the rotatable suspension arm of the column switch, a winch mechanism outer cover is covered on the outer side of the winch mechanism, and the winch mechanism outer cover is fixed on a main board of a winching machine and is provided with an upward opening.
The hoisting mechanism further comprises a rope, one end of the rope is wound on the reel mechanism 108, and the other end of the rope is wound on the first pulley 11, the second pulley 4 and the third pulley 15.
Example two
In this embodiment, the technical solution of the hoop structure in the first embodiment is replaced, and each of the first hoop, the second hoop and the third hoop includes an arc buckle and a tightening bolt, which are in butt joint with each other, and one end of the arc buckle is connected to the mounting base 3 through a rotating shaft; the arc-shaped ring buckle can adjust the caliber at the other end through the tightening bolt.
The arc-shaped ring buckle is characterized in that the inner side of the arc-shaped ring buckle and the mounting base 3 are provided with transverse twisting holes, the twisting holes are respectively hinged with a cushion block, and the cushion blocks can be rotatably adjusted during mounting operation. Therefore, the first anchor ear, the second anchor ear and the third anchor ear are all provided with the arc-shaped buckles and the cushion blocks arranged on the arc-shaped buckles, when the anchor ears are bound to telegraph poles with different tapers, the cushion blocks can be adjusted in a rotating mode, and the anchor ears can be adjusted by rotating the tightening bolts according to the difference of the diameters of the cross sections of the telegraph poles.
As a preferred scheme of the embodiment of the hoisting equipment with the rotatable suspension arm of the column switch, the number of the twisting holes respectively arranged on the mounting seat and the two arc buckles is one.
EXAMPLE III
In this embodiment, the change of the capstan mechanism 108 and the transmission component thereof in the second embodiment or the third embodiment is performed, an original capstan mechanism is changed into a first capstan mechanism and a second capstan mechanism which are transversely arranged, an output shaft of the turbo reducer is directly connected with a third gear, the third gear is simultaneously meshed with the first gear and the second gear, the first gear and the first capstan mechanism are connected by a fixed shaft at intervals, and the second gear and the second capstan mechanism are connected by a fixed shaft at intervals. The rope is fixedly connected to the first winch mechanism at one end applying the main power, and the other end of the rope bypasses the first winch mechanism and the second winch mechanism and is connected to the first pulley 11 and the second pulley 4 on the suspension arm mechanism. The rest of the structure is implemented with reference to the first embodiment and the second embodiment, and is not described herein again.
While the invention has been described with reference to specific embodiments thereof, it will be understood by those skilled in the art that the invention is not limited thereto, and may be embodied in many different forms without departing from the spirit and scope of the invention as set forth in the following claims. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.
Claims (10)
1. Rotatable davit lifting device of switch on post, including hank mill mechanism and davit mechanism, davit mechanism is including montant, horizontal pole and the stiffener that becomes the concatenation of right angle triangle-shaped each other to and first staple bolt and the second staple bolt that sets up along the montant direction, be equipped with the motor in the hank mill mechanism, be equipped with third staple bolt and hank wheel mechanism outward, motor drive hank wheel mechanism rotates its characterized in that:
the suspension arm mechanism further comprises a first connecting piece, a third connecting piece and a fifth connecting piece, one end of the cross rod spliced with the vertical rod is fixedly sleeved with the first connecting piece, the other end of the cross rod spliced with the vertical rod is fixedly sleeved with the third connecting piece, and the vertical rod is connected with the reinforcing rod through the fifth connecting piece;
the first connecting piece is provided with a first pulley, the third connecting piece is movably sleeved with a telescopic adjusting head, the telescopic adjusting head can slide transversely along the third connecting piece, one side of the third connecting piece is provided with a threaded hole, the telescopic adjusting head is provided with a row of limiting holes or limiting bulges on the same side, and the telescopic adjusting head realizes limiting through the matching of a screw rod penetrating through the threaded hole on the third connecting piece and the limiting holes or limiting bulges;
a second pulley is arranged at the end part of the telescopic adjusting head;
the first anchor ear is hinged to the mounting seat through the first connecting hole and the second connecting hole, and the mounting seat is hinged to the first connecting piece through the third connecting hole;
the second anchor ear is hinged to the mounting seat through the first connecting hole and the second connecting hole, and the mounting seat is hinged to the fifth connecting piece through the third connecting hole;
the third anchor ear is hinged to the mounting seat through the first connecting hole and the second connecting hole, and the mounting seat is hinged to the outer cover of the winching machine through the third connecting hole;
the hoisting mechanism further comprises a rope, one end of the rope is wound on the reel mechanism, and the other end of the rope is wound on the first pulley and the second pulley.
2. The mast switch rotatable boom hoist apparatus of claim 1, characterized in that:
the winching mechanism also comprises a winching machine main board and a worm gear reducer, and the worm gear reducer is connected to an output shaft of the motor in a matching way through a worm gear and a worm;
the output end face of the worm gear reducer is provided with a flange, and the output shaft of the worm gear reducer penetrates through the main board of the winching machine and is fixedly connected with a reel mechanism;
the grinding mechanism further comprises a grinding machine outer cover which covers the motor and the worm gear reducer and is matched with the grinding machine main board.
3. The mast switch rotatable boom hoist apparatus of claim 1, characterized in that:
first staple bolt, second staple bolt and third staple bolt all include chain, adjusting screw, screw rod tensioning axle and chain and buckle, screw rod tensioning axle swing joint be in the one end of chain, the chain is buckled and is connected detachablely the other end of chain.
4. The mast switch rotatable boom hoist apparatus of claim 3, characterized in that:
the screw tensioning shaft is hinged to the mounting seat through a first connecting hole, a screw hole is formed in the middle of the screw tensioning shaft along the radial direction, an adjusting screw is arranged in the screw hole, and the adjusting screw is connected with one end of the chain;
the chain buckle is hinged to the mounting seat through the second connecting hole;
the third connecting holes of the mounting seat are connected in a mode of inserting quick bolts.
5. The mast switch rotatable boom hoist apparatus of claim 3, characterized in that:
the chain buckle comprises an upper jaw part, a lower jaw part and a safety buckle, and the upper jaw part and the lower jaw part can be clamped in a gap of a single chain when being folded;
the upper jaw part and the lower jaw part can be relatively rotatably connected through connecting sheets on two sides, a safety buckle is hinged to the different end of the connecting sheet connected to the upper jaw part, the safety buckle is provided with two symmetrically arranged buckling mouths, and the two buckling mouths are connected through a middle cross bar;
the special end of the lower jaw part connecting piece is provided with a short shaft protruding towards two sides, and the buckling nozzle can be just buckled on the short shaft.
6. The mast switch rotatable boom hoist apparatus of claim 1, characterized in that:
the first anchor ear, the second anchor ear and the third anchor ear respectively comprise two arc-shaped buckles and tightening bolts which are in butt joint, and one ends of the arc-shaped buckles are connected to the mounting seat through rotating shafts;
the arc-shaped ring buckle can adjust the caliber at the other end through the tightening bolt.
7. The mast switch rotatable boom hoist apparatus of claim 6, characterized in that: the arc-shaped ring buckle inner side and the hoop mounting seat are provided with transverse twisting holes, the twisting holes are respectively hinged with a cushion block, and the cushion blocks can be rotationally adjusted during installation operation.
8. The mast switch rotatable boom hoist apparatus of claim 1, characterized in that:
the two ends of the vertical rod are fixedly sleeved with second connecting pieces, and the second connecting pieces are respectively connected with the first connecting pieces and the fifth connecting pieces through shaft pins;
both ends of the reinforcing rod are fixedly sleeved with fourth connecting pieces, and the fourth connecting pieces are respectively connected with the third connecting pieces and the fifth connecting pieces through shaft pins;
the vertical rods, the transverse rods and the reinforcing rods are square tubes made of insulating materials.
9. The mast switch rotatable boom hoist apparatus of any one of claims 1-8, characterized in that: the reel mechanism is composed of two reels which are correspondingly arranged, the two reels are provided with conical shapes with outward tops on opposite surfaces, and spokes are arranged on the conical surfaces of the conical shapes.
10. The mast switch rotatable boom hoist apparatus of any one of claims 1-8, characterized in that: and a third pulley is arranged on the fifth connecting piece, and the rope bypasses the third pulley during hoisting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010651805.8A CN112061898B (en) | 2020-07-08 | 2020-07-08 | Rotatable boom lifting equipment for pole-mounted switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010651805.8A CN112061898B (en) | 2020-07-08 | 2020-07-08 | Rotatable boom lifting equipment for pole-mounted switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112061898A true CN112061898A (en) | 2020-12-11 |
| CN112061898B CN112061898B (en) | 2024-03-12 |
Family
ID=73657396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010651805.8A Active CN112061898B (en) | 2020-07-08 | 2020-07-08 | Rotatable boom lifting equipment for pole-mounted switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112061898B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113145875A (en) * | 2021-04-19 | 2021-07-23 | 德阳市中恒重工机械有限公司 | Automatic manufacturing system for phase modifier rotor of electric equipment |
| CN113148860A (en) * | 2021-03-04 | 2021-07-23 | 贵州电网有限责任公司 | Multifunctional pole hoisting device |
| CN113911945A (en) * | 2021-10-28 | 2022-01-11 | 浙江省建设工程机械集团有限公司 | Detachable rope supporting and arranging device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104638553A (en) * | 2015-03-13 | 2015-05-20 | 国网上海市电力公司 | 180-degree rotary reinforced concrete pole lazy arm |
| CN105071296A (en) * | 2015-09-08 | 2015-11-18 | 国家电网公司 | Structurally-improved high-voltage distribution line rod pole-mounted line hoisting device |
| CN106276666A (en) * | 2016-10-13 | 2017-01-04 | 国网河南省电力公司灵宝市供电公司 | The equipment hoisting device of rotatable lifting angle on a kind of electric pole |
| CN206359148U (en) * | 2016-12-30 | 2017-07-28 | 山东科瑞机械制造有限公司 | A kind of truck-mounted drilling rig crane |
| CN111017775A (en) * | 2019-12-16 | 2020-04-17 | 国网山东省电力公司东营供电公司 | Portable crane suitable for mounting of bench type equipment and operation method thereof |
| CN111086951A (en) * | 2019-12-30 | 2020-05-01 | 国网山东省电力公司威海供电公司 | Hoisting device for on-load tap-changer of transformer |
| CN212559202U (en) * | 2020-07-08 | 2021-02-19 | 国网浙江嵊州市供电有限公司 | Hoisting mechanism for pole-mounted switch |
-
2020
- 2020-07-08 CN CN202010651805.8A patent/CN112061898B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104638553A (en) * | 2015-03-13 | 2015-05-20 | 国网上海市电力公司 | 180-degree rotary reinforced concrete pole lazy arm |
| CN105071296A (en) * | 2015-09-08 | 2015-11-18 | 国家电网公司 | Structurally-improved high-voltage distribution line rod pole-mounted line hoisting device |
| CN106276666A (en) * | 2016-10-13 | 2017-01-04 | 国网河南省电力公司灵宝市供电公司 | The equipment hoisting device of rotatable lifting angle on a kind of electric pole |
| CN206359148U (en) * | 2016-12-30 | 2017-07-28 | 山东科瑞机械制造有限公司 | A kind of truck-mounted drilling rig crane |
| CN111017775A (en) * | 2019-12-16 | 2020-04-17 | 国网山东省电力公司东营供电公司 | Portable crane suitable for mounting of bench type equipment and operation method thereof |
| CN111086951A (en) * | 2019-12-30 | 2020-05-01 | 国网山东省电力公司威海供电公司 | Hoisting device for on-load tap-changer of transformer |
| CN212559202U (en) * | 2020-07-08 | 2021-02-19 | 国网浙江嵊州市供电有限公司 | Hoisting mechanism for pole-mounted switch |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113148860A (en) * | 2021-03-04 | 2021-07-23 | 贵州电网有限责任公司 | Multifunctional pole hoisting device |
| CN113148860B (en) * | 2021-03-04 | 2022-06-28 | 贵州电网有限责任公司 | Multifunctional pole hoisting device |
| CN113145875A (en) * | 2021-04-19 | 2021-07-23 | 德阳市中恒重工机械有限公司 | Automatic manufacturing system for phase modifier rotor of electric equipment |
| CN113911945A (en) * | 2021-10-28 | 2022-01-11 | 浙江省建设工程机械集团有限公司 | Detachable rope supporting and arranging device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112061898B (en) | 2024-03-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112061898A (en) | Rotatable davit lifting device of column switch | |
| CA2640613A1 (en) | Method and system for hoisting heavy parts onto a wind turbine | |
| CN111792519B (en) | Bridge pier hoisting machine for constructing large sea-crossing bridge | |
| US5056673A (en) | Gin for electrical equipment | |
| CN114148895A (en) | Structural tube hoisting device for ocean engineering | |
| CN212559202U (en) | Hoisting mechanism for pole-mounted switch | |
| CN210359152U (en) | Sand box fixing and clamping device | |
| CN110743987A (en) | Steel wire rope straightening and maintaining device | |
| CN112320650B (en) | Method for hoisting ultra-long tubular bus of cable-stayed insulator string | |
| CN216403576U (en) | Chemical industry equipment lifting device | |
| CN216583802U (en) | Municipal building is with pulling hoisting accessory | |
| CN112478952B (en) | Driving device and method for winding and unwinding tail rope of winching machine | |
| CN210505261U (en) | Aluminum forging hoist and mount safety anchor clamps | |
| CN210483198U (en) | Electric power tower | |
| CN209909483U (en) | Engineering machinery high-visual-angle foldable camera shooting frame | |
| CN213059707U (en) | Winching mechanism for column switch | |
| CN214899833U (en) | Bridge cable laying auxiliary device | |
| CN217358578U (en) | High-altitude detection system for building outer wall | |
| CN220845253U (en) | Heavy object hauling equipment | |
| CN211859423U (en) | Tensioning device for electric power overhead line | |
| CN211629328U (en) | Device for hanging detachable head of grounding wire to high-altitude cable | |
| CN107445064B (en) | Balance pulley and pulley block of crane for hoisting molten metal | |
| JP3110703B2 (en) | Crane rear post pendant rope connection device and rear post pendant rope connection method | |
| CN218145446U (en) | Hoisting device | |
| CN216836784U (en) | Steel construction installation hoist device |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |