CN115977456B - Floor type double-rocker arm holding pole - Google Patents
Floor type double-rocker arm holding pole Download PDFInfo
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- CN115977456B CN115977456B CN202310269834.1A CN202310269834A CN115977456B CN 115977456 B CN115977456 B CN 115977456B CN 202310269834 A CN202310269834 A CN 202310269834A CN 115977456 B CN115977456 B CN 115977456B
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- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The invention relates to the technical field of double-rocker-arm holding poles and discloses a floor-type double-rocker-arm holding pole, which comprises a tower body and an electric cabinet, wherein the tower bodies are vertically arranged, adjacent tower bodies are connected through bolts, an upper support is fixedly arranged at the top of the outer side of the tower body, a rotating mechanism is arranged at the top of the upper support, a mast is arranged at the top of the rotating mechanism, side rockers are symmetrically arranged at the outer side of the rotating mechanism in a rotating mode, and a lifting hook is arranged at the bottom of the tail end of each side rocker. According to the invention, the revolving bearing is driven to rotate by the variable frequency motor, so that the horizontal rotation is more accurate, the manual pulling is not needed, and the safety is improved; the hydraulic jacking is realized through the jacking mechanism, and the tower body is quickly lifted and installed; the hoisting and amplitude-variable steel wire rope path is transformed, and the method is suitable for the assembly of the extra-high voltage steel tube tower; the whole equipment is easier to install, and compared with a traditional floor type double-rocker-arm holding pole, the floor type double-rocker-arm holding pole is easier to install, saves construction period, and is better in safety, higher in structural strength and stronger in working capacity.
Description
Technical Field
The invention relates to the technical field of double-rocker-arm holding poles, in particular to a floor type double-rocker-arm holding pole.
Background
With the increasing of extra-high voltage lines of the national power grid construction, the sectional area of the wires is increased, steel pipe towers and crossing towers used in the lines are increased, and a plurality of places are used for mountain drastic-level, the iron towers are about 98-137.3 meters, the root distance is increased, the weight of the iron towers is large, the volume and the weight of a single piece are large, and the length of the cross arm is long. The extra-high voltage iron tower has the advantages that the extra-high voltage iron tower is large in root, high in appearance, long in cross arm and heavy in tower material, a series of problems are brought to the operation of the construction unit group tower, the construction environment is worse, the operation in mountain areas, hills, plateaus and unmanned areas is carried out, the holding pole is difficult to transport and assemble, and higher requirements are put forward on the holding pole used for the construction unit tower. The existing double-rocker-arm ground holding pole used for the tower assembly has the defects of large occupied area, heavy self weight, high price, large assembly and disassembly workload and the like. Under the condition that the working requirements are met, the main action process of the traditional floor double-rocker-arm holding pole is mostly realized by means of a motorized winch, for example, the fluctuation and lifting process of the holding pole are realized by means of 4 independent motorized winches, the rocker arm rotation of the holding pole is finished by directly pulling by means of manpower, the safety performance is low, and the requirement on the synchronism of operation is extremely high. The method for separately assembling the inner suspension rocker arm and the holding pole has the characteristics of light weight and low price, but the amplitude variation and lifting are manually operated by a winch, the construction efficiency is low, the inner suspension lifting is manually operated by the winch, the labor force is more, the rotation is required to be manually dragged, the use safety requirement is high, the quality requirement on a construction team is strict, the command operator must be skilled, the potential safety hazard of slightly negligence use is large, the method is suitable for assembling large-span or small-amount extra-high voltage towers, and certain defects exist for large-area extra-high voltage engineering construction.
Disclosure of Invention
The invention aims to provide a floor type double-rocker arm holding pole so as to solve the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the floor type double-rocker-arm holding pole comprises a tower body and an electric cabinet, wherein the tower bodies are vertically arranged, adjacent tower bodies are connected through bolts, an upper support is fixedly arranged at the top of the outer side of the tower body, a slewing mechanism is arranged at the top of the upper support, a mast is arranged at the top of the slewing mechanism, lateral rocker arms are symmetrically and rotatably arranged at the outer side of the slewing mechanism, lifting hooks are arranged at the bottom of the tail ends of the lateral rocker arms, lifting pulleys and amplitude modulation pulleys are symmetrically arranged at the top of the mast, lifting steel ropes are wound on the outer sides of the lifting pulleys at the top of the mast, lifting pulleys are also arranged at the tail ends of the lateral rocker arms, one end of each lifting steel rope is wound on the outer sides of the lifting pulleys at the tail ends of the lateral rocker arms, an amplitude modulation steel rope is wound on the outer sides of the amplitude modulation pulleys at the top of the mast, one end of each amplitude modulation steel rope is fixedly connected with one end of the lateral rocker arms far away from the tower body, and is used for pulling amplitude modulation on the lateral rocker arms; a sleeve frame is arranged at the bottom of the outer side of the tower body, and a walking board is arranged at the outer side of the sleeve frame;
the rotary mechanism comprises a slewing bearing, the top of the tower body is rotationally connected with the slewing bearing, the top of the slewing bearing is fixedly connected with a rocker arm frame, one side of the side rocker arm, which is close to the tower body, is rotationally connected with the outer side of the rocker arm frame, the bottom of the mast is fixedly connected with the top of the rocker arm frame, a waterproof protection box is installed at the top of the tower body and positioned at one side of the slewing bearing, a slewing variable frequency motor is installed in the waterproof protection box, an output shaft of the slewing variable frequency motor is connected with a connecting gear through a secondary speed reducer, teeth meshed with the connecting gear are arranged on the outer side of the slewing bearing, and the connecting gear is meshed with the slewing bearing.
Preferably, the rotation angle of the slewing bearing is +/-90 degrees, a waist hoop is sleeved at the top of the tower body and at the bottom of the slewing bearing, a wire protection assembly is arranged at the inner side of the waist hoop, and the wire protection assembly is used for wire routing;
the wire protection assembly comprises a U-shaped frame, one side, far away from the rotary variable frequency motor, of the waist hoop is fixedly connected with the U-shaped frame, two pin shafts are detachably arranged on the inner side of the slewing bearing, nylon wheels are rotatably connected to the outer sides of the pin shafts on one side, close to the waist hoop, of the waist hoop, and a sleeve is rotatably sleeved on the outer sides of the other pin shafts.
Preferably, the bottom of the sleeve frame is fixedly connected with a base, and the bottom of the tower body is fixedly connected with the top of the base.
Preferably, the two ends of the top of the base are symmetrically provided with a lifting pulley and an amplitude modulation pulley, and one ends of the lifting steel rope and the amplitude modulation steel rope far away from the mast are wound on the outer sides of the lifting pulley and the amplitude modulation pulley at the two ends of the top of the base.
Preferably, the floor type double-rocker-arm holding pole further comprises a first lifting winch, a second lifting winch, a first amplitude modulation winch and a second amplitude modulation winch, wherein the first lifting winch, the second lifting winch, the first amplitude modulation winch and the second amplitude modulation winch are all arranged on the ground outside the tower body, the tail ends of the two lifting steel ropes are respectively connected with the first lifting winch and the second lifting winch after passing through the base, and the tail ends of the two amplitude modulation steel ropes are respectively connected with the first amplitude modulation winch and the second amplitude modulation winch after passing through the base;
the rotary variable frequency motor, the first lifting winch, the second lifting winch, the first amplitude modulation winch and the second amplitude modulation winch are all electrically connected with the electric cabinet.
Preferably, the bottom of the sleeve frame is fixedly connected with a jacking mechanism, and the bottom of the tower body is movably connected with the jacking mechanism.
Preferably, the climbing mechanism comprises a mounting seat, the bottom of cover frame and the top fixed connection of mount pad, the introduction guide rail is installed at the top of mount pad, the one end of introduction guide rail is located the bottom of body of a tower under, the top sliding connection of introduction guide rail has the gyro wheel delivery board, the top movable mounting of gyro wheel delivery board has the standard festival of body of a tower, the pneumatic cylinder is installed at the top both ends of mount pad, the top of pneumatic cylinder is equipped with supporting component, supporting component and the bottom swing joint of body of a tower.
Preferably, the support assembly comprises a fixed box, one end of the fixed box is provided with a sliding plate capable of sliding, one end of the sliding plate extends to the inside of the fixed box and is fixedly connected with a sliding block, the sliding block is in sliding connection with the inside of the fixed box, and a spring is fixedly arranged on one side, away from the sliding plate, of the sliding block.
Preferably, an oblique angle is arranged at one end of the bottom of the sliding plate, which is close to the tower body.
Preferably, the top of the tower body and the outer side of the sleeve frame are connected with fixed steel cables, and the tail ends of the fixed steel cables are fixedly connected with the external ground.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the revolving bearing is driven to rotate by the variable frequency motor, so that the horizontal rotation is more accurate, the manual pulling is not needed, and the safety is improved; the hydraulic jacking is realized through the jacking mechanism, and the tower body is quickly lifted and installed; the hoisting and amplitude-variable steel wire rope path is transformed, and the method is suitable for the assembly of the extra-high voltage steel tube tower; the whole equipment is easier to install, and compared with a traditional floor type double-rocker-arm holding pole, the floor type double-rocker-arm holding pole is easier to install, saves construction period, and is better in safety, higher in structural strength and stronger in working capacity.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the installation of the swing mechanism of the present invention;
FIG. 3 is a top view of the waist band of the present invention;
FIG. 4 is a schematic diagram of a wire protection assembly according to the present invention;
FIG. 5 is a top view connection of the hoist rope and the amplitude modulated rope of the present invention;
FIG. 6 is a schematic view of the connection of the hoisting ropes of the present invention;
FIG. 7 is a schematic illustration of the connection of the amplitude modulated steel cable of the present invention;
FIG. 8 is a schematic view of the installation of the tower of the present invention;
FIG. 9 is a schematic diagram illustrating the operation of the lift mechanism of the present invention;
fig. 10 is a schematic structural view of the support assembly of the present invention.
In the figure: 1. a tower body; 2. a base; 3. a sleeve frame; 4. an upper support; 5. a slewing mechanism; 51. a slewing bearing; 52. a rocker arm support; 53. a waterproof protective case; 54. a rotary variable frequency motor; 55. a connecting gear; 56. a waist band; 57. a wire protection assembly; 571. a U-shaped frame; 572. nylon wheels; 573. a sleeve; 6. a mast; 7. a side rocker arm; 8. a lifting hook; 9. fixing a steel cable; 10. a walking platform; 11. hoisting a steel rope; 12. an amplitude modulated steel cable; 13. a jacking mechanism; 131. a mounting base; 132. introducing a guide rail; 133. a roller conveying plate; 134. a support assembly; 1341. a fixed box; 1342. a sliding plate; 1343. a sliding block; 1344. a spring; 135. a hydraulic cylinder; 14. a first crane hoist; 15. a second hoisting winch; 16. a first amplitude modulated hoist; 17. and a second amplitude modulation winding engine.
Detailed Description
For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the descriptions of the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, which are generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, as provided in the accompanying drawings, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that an article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
In the description of the present application, it should be noted that, the terms "upper," "lower," "inner," "outer," and the like indicate an orientation or a positional relationship based on the orientation or the positional relationship shown in the drawings, or an orientation or a positional relationship conventionally put in use of the product of the application, merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.
In the description of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.
Some embodiments of the present application are described in detail below with reference to the accompanying drawings. The various embodiments and features of the embodiments described below may be interchanged without conflict.
As shown in fig. 1, the invention provides a floor type double-rocker arm holding pole, which comprises a tower body 1 and an electric cabinet, wherein the tower bodies 1 are vertically arranged, adjacent tower bodies 1 are connected through bolts, an upper support 4 is fixedly arranged at the top of the outer side of the tower body 1, and a rotation mechanism 5 is arranged at the top of the upper support 4.
As an embodiment of the present invention, as shown in fig. 2, the slewing mechanism 5 includes a slewing bearing 51, the top of the tower body 1 is rotatably connected with the slewing bearing 51, and the top of the slewing bearing 51 is fixedly connected with a rocker arm frame 52.
In this embodiment, the two sides of the rocker arm frame 52 are provided with connection lugs, the middle of each lug is provided with a pin hole for rotationally connecting with the side rocker arm 7 through a pin shaft, and the top of the rocker arm frame 52 is provided with a direction slot for connecting with the bottom of the mast 6.
One side of the side rocker arm 7, which is close to the tower body 1, is rotatably connected with the outer side of the rocker arm frame 52, and the bottom of the mast 6 is fixedly connected with the top of the rocker arm frame 52.
In this embodiment, as shown in fig. 2, a waterproof protection box 53 is installed on the top of the tower body 1 and on one side of the slewing bearing 51, a slewing variable frequency motor 54 is installed in the waterproof protection box 53, an output shaft of the slewing variable frequency motor 54 is connected with a connection gear 55 through a secondary speed reducer, teeth meshed with the connection gear 55 are arranged on the outer side of the slewing bearing 51, and the connection gear 55 is meshed with the slewing bearing 51.
In this embodiment, as shown in fig. 3, the rotation angle of the slewing bearing 51 is ±90°, so that the two side swing arms 7 can be used in 360 ° omni-directional coverage, a waist hoop 56 is sleeved on the top of the tower body 1 and located at the bottom of the slewing bearing 51, and is used for limiting the slewing bearing 51, and meanwhile, a wire protection assembly 57 is disposed on the inner side of the waist hoop 56, and the wire protection assembly 57 is used for wire routing.
In this embodiment, as shown in fig. 4, the wire protection assembly 57 includes a U-shaped frame 571, a side of the waist hoop 56 away from the rotary variable frequency motor 54 is fixedly connected with the U-shaped frame 571, two pins are detachably mounted on the inner side of the rotary support 51, a nylon wheel 572 is rotatably connected to the outer side of the pin close to the side of the waist hoop 56, and a sleeve 573 is rotatably sleeved on the outer side of the other pin.
The wire of the slewing frequency conversion motor 54 passes through the U-shaped frame 571 and is connected with the electric cabinet, and the wire passes through the nylon wheel 572 and the sleeve 573, so that the wire is protected by the nylon wheel 572, and the wear on the wire sheath during the rotation of the slewing bearing 51 is prevented.
As an embodiment of the invention, the top of the slewing mechanism 5 is provided with a mast 6, and the outer side of the slewing mechanism 5 is symmetrically and rotatably provided with a side rocker arm 7. When the rotary variable frequency motor 54 is started, the rotary support 51 can be driven to rotate, the rotary support 51 further drives the rocker arm frame 52 to rotate, the side rocker arms 7 on two sides of the rocker arm frame 52 can be driven to rotate when the rocker arm frame 52 rotates, and meanwhile the mast 6 on the top of the rocker arm frame is driven to rotate, so that horizontal rotary work is realized.
As an embodiment of the invention, as shown in fig. 1, the bottom of the end of the side rocker 7 is provided with a hook 8. The lifting hook 8 comprises a lifting hook main body and a wire guide wheel, the wire guide wheel is connected with a lifting steel rope 11, the lifting hook main body is used for lifting materials which are needed to be lifted and lifted outside, the materials are usually tied up through the steel rope or hemp rope, one end of the steel rope or hemp rope is hung at the bottom of the lifting hook 8, at the moment, after the lifting hook 8 is pulled up through the lifting steel rope 11, the materials can be driven to rise, and when the lifting side rocker arm 7 is driven to rotate by the slewing mechanism 5, the materials can be driven to move on the horizontal plane.
As an embodiment of the present invention, as shown in fig. 1, a hoisting pulley and an amplitude modulation pulley are symmetrically arranged at the top of the mast 6, a hoisting rope 11 is wound on the outer side of the hoisting pulley at the top of the mast 6, a hoisting pulley is also arranged at the tail end of the side rocker arm 7, one end of the hoisting rope 11 is wound on the outer side of the hoisting pulley at the tail end of the side rocker arm 7, an amplitude modulation rope 12 is wound on the outer side of the amplitude modulation pulley at the top of the mast 6, and one end of the amplitude modulation rope 12 is fixedly connected with one end of the side rocker arm 7 far from the tower body 1 for pulling the side rocker arm 7 to modulate amplitude; the lifting steel rope 11 bypasses the lifting pulley at the tail end of the side rocker arm 7 and is connected with the lifting hook 8, so that the lifting hook 8 can be driven to move up and down, the lifting steel rope 12 is connected with the tail end of the side rocker arm 7, and the tail end of the side rocker arm 7 can be pulled to move up and down on a vertical surface through the amplitude modulation steel rope 12 to perform angle adjustment.
As an embodiment of the present invention, as shown in fig. 1, a cradle 3 is provided at the bottom of the outer side of the tower 1, and a walking board 10 is installed at the outer side of the cradle 3.
As an embodiment of the present invention, as shown in fig. 1, the bottom of the sleeve frame 3 is fixedly connected with the base 2, and the bottom of the tower body 1 is fixedly connected with the top of the base 2.
In this embodiment, the two ends of the top of the base 2 are symmetrically provided with a hoisting pulley and an amplitude modulation pulley, one ends of the hoisting cable 11 and the amplitude modulation cable 12 far away from the mast 6 are wound on the outer sides of the hoisting pulley and the amplitude modulation pulley at the two ends of the top of the base 2, and the bottoms of the hoisting cable 11 and the amplitude modulation cable 12 can be vertically stretched downwards to the base 2 through the two ends of the top of the base 2, and then the hoisting pulley and the amplitude modulation pulley of the base 2 guide or turn the hoisting cable 11 and the amplitude modulation cable 12 to be connected with an external winch.
As an embodiment of the present invention, as shown in fig. 5, the floor-type dual-rocker arm pole further includes a first hoisting winch 14, a second hoisting winch 15, a first amplitude modulation winch 16 and a second amplitude modulation winch 17. The first lifting winch 14, the second lifting winch 15, the first amplitude modulation winch 16 and the second amplitude modulation winch 17 are all installed on the ground outside the tower body 1, the tail ends of the two lifting steel ropes 11 are respectively connected with the first lifting winch 14 and the second lifting winch 15 after passing through the base 2, and the tail ends of the two amplitude modulation steel ropes 12 are respectively connected with the first amplitude modulation winch 16 and the second amplitude modulation winch 17 after passing through the base 2. The rotary variable frequency motor 54, the first lifting winch 14, the second lifting winch 15, the first amplitude modulation winch 16 and the second amplitude modulation winch 17 are all electrically connected with the electric cabinet.
The middle part of the tower body 1 is also provided with a transition joint, the size of the transition joint is the same as that of a standard joint, but the inner side of the transition joint is provided with a pulley for steel rope transition.
In this embodiment, as shown in fig. 6, the first hoisting winch 14 or the second hoisting winch 15 is connected with the hoisting cable 11, and the other end of the hoisting cable 11 sequentially passes through the base 2, the transition joint, the mast 6 and the pulleys of the side rocker 7 and then is connected with the lifting hook 8, and pulls the lifting hook 8 to drive the lifting hook 8 to lift; as shown in fig. 7, the first amplitude modulation winch 16 or the second amplitude modulation winch 17 is connected with the amplitude modulation steel cable 12, and the other end of the amplitude modulation steel cable 12 sequentially passes through the base 2, the transition joint and the mast 6 and then is connected with the tail end of the side rocker arm 7, and the side rocker arm 7 is pulled for amplitude modulation to drive the angle adjustment.
As an embodiment of the present invention, as shown in fig. 8, the bottom of the sleeve frame 3 is fixedly connected with a jacking mechanism 13, and the bottom of the tower body 1 is movably connected with the jacking mechanism 13.
In this embodiment, as shown in fig. 9, the jacking mechanism 13 includes a mounting base 131, the bottom of the sleeve frame 3 is fixedly connected with the top of the mounting base 131, an introducing guide rail 132 is installed at the top of the mounting base 131, one end of the introducing guide rail 132 is located under the bottom of the tower body 1, a roller conveying plate 133 is slidably connected to the top of the introducing guide rail 132, a standard section of the tower body 1 is movably installed at the top of the roller conveying plate 133, hydraulic cylinders 135 are installed at two ends of the top of the mounting base 131, a supporting component 134 is arranged at the top of the hydraulic cylinders 135, and the supporting component 134 is movably connected with the bottom of the tower body 1.
In this embodiment, as shown in fig. 10, the support assembly 134 includes a fixing box 1341, one end of the fixing box 1341 is provided with a slidable sliding plate 1342, one end of the sliding plate 1342 extends into the fixing box 1341 and is fixedly connected with a sliding block 1343, the sliding block 1343 is slidably connected with the inside of the fixing box 1341, and a spring 1344 is fixedly mounted on a side of the sliding block 1343 away from the sliding plate 1342.
Further, an oblique angle is provided at the bottom of the sliding plate 1342 and near one end of the tower 1.
As shown in fig. 9, the standard section of the tower body 1 is conveyed to the inner side of the sleeve frame 3 through the roller conveying plate 133, at this time, the hydraulic cylinder 135 lifts the bottom of the tower body 1 in the sleeve frame 3 through the sliding plate 1342, then places a new standard section at the bottom of the tower body 1, connects adjacent tower bodies 1 through bolts, then descends the supporting component 134 again, at this time, the sliding plate 1342 is forced to squeeze and shrink inwards until returning to the bottom or middle of the tower body 1 again, then pushes the sliding block 1343 and the sliding plate 1342 to reset through the spring 1344, at this time, the hydraulic cylinder 135 pushes the supporting component 134 upwards again, so that the tower body 1 can be pushed up again, and the new standard section can be continuously conveyed to the bottom of the tower body 1, thus completing the installation work of the tower body 1.
In this embodiment, as shown in fig. 8, the top of the tower body 1 and the outer side of the sleeve frame 3 are both connected with a fixed steel cable 9, and the end of the fixed steel cable 9 is fixedly connected with the external ground, so as to be convenient for reinforcing the equipment.
According to the above embodiment, in the installation process, the swing mechanism 5 is firstly installed at the top of the tower body 1, then the mast 6 is installed at the top of the swing mechanism 5, then the tower body 1 is installed in a jacking manner through the jacking mechanism 13, meanwhile, the sleeve frame 3 is erected and installed at the outer side of the tower body 1, after the height of the tower body 1 reaches the required installation completion, the jacking mechanism 13 is detached at this time, the base 2 is installed at the bottom of the tower body 1, the fixed steel rope 9 is connected with the outer side of the tower body 1 and the outer side of the sleeve frame 3, the equipment is reinforced, then the lifting steel rope 11 and the amplitude modulation steel rope 12 are wound to the top of the mast 6, then the side rocker 7 is pulled up through the tail end of the amplitude modulation steel rope 12, when the bottom of the side rocker 7 is leveled with the swing mechanism 5, the pin shaft of the side rocker 7 can be installed, the side rocker 7 is rotatably connected with the swing mechanism 5, then the tail end of the side rocker 7 is downward, and the amplitude modulation steel rope 12 is wound around the tail end of the side rocker 7 at this time, and then the hook 8 is wound, and the equipment is installed.
In the control process, the slewing bearing 51 can be driven to rotate through the slewing variable frequency motor 54, the slewing bearing 51 further drives the rocker arm frame 52 to rotate, the rocker arm frames 52 can drive the side rocker arms 7 on two sides of the rocker arm frame 52 to rotate when rotating, and simultaneously drive the mast 6 on the top of the rocker arm frame to rotate, so that horizontal slewing operation is realized, the first hoisting winch 14 and the second hoisting winch 15 are started, the lifting hook 8 can be pulled and lifted through the hoisting steel rope 11, and the first amplitude modulation winch 16 and the second amplitude modulation winch 17 are started to pull and amplitude modulate the side rocker arms 7 through the amplitude modulation steel rope 12. Wherein, the first lifting winch 14 and the second lifting winch 15 can be controlled independently, and the first amplitude modulation winch 16 and the second amplitude modulation winch 17 can be controlled independently through an electric cabinet.
According to the embodiment of the invention, the rotary bearing is driven to rotate by the variable frequency motor, so that the horizontal rotation is more accurate, the manual pulling is not needed, and the safety is improved; the hydraulic jacking is realized through the jacking mechanism, and the tower body is quickly lifted and installed; the hoisting and amplitude-variable steel wire rope path is transformed, and the method is suitable for the assembly of the extra-high voltage steel tube tower; the whole equipment is easier to install, and compared with a traditional floor type double-rocker-arm holding pole, the floor type double-rocker-arm holding pole is easier to install, saves construction period, and is better in safety, higher in structural strength and stronger in working capacity.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The floor type double-rocker-arm holding pole is characterized by comprising a tower body (1) and an electric cabinet, wherein the tower bodies (1) are vertically arranged, the adjacent tower bodies (1) are connected through bolts, an upper support (4) is fixedly arranged at the top of the outer side of each tower body (1), a slewing mechanism (5) is arranged at the top of each upper support (4), a mast (6) is arranged at the top of each slewing mechanism (5), side rocker arms (7) are symmetrically and rotatably arranged at the outer sides of the slewing mechanisms (5), lifting hooks (8) are arranged at the bottoms of the tail ends of the side rocker arms (7), lifting pulleys and amplitude modulation pulleys are symmetrically arranged at the top of each mast (6), lifting pulleys are arranged at the outer sides of the lifting pulleys at the tops of the masts (6) in a winding manner, lifting pulleys are also arranged at the tail ends of the side rocker arms (7), one end of each lifting cable (11) is wound on the outer sides of the lifting pulleys at the tail ends of the side rocker arms (7), amplitude modulation cables (12) are wound on the outer sides of the corresponding side rocker pulleys at the tops of the side rocker arms, and one end of each side rocker arm (12) is fixedly connected with one end, which is far away from the corresponding side rocker arm (7); a sleeve frame (3) is arranged at the bottom of the outer side of the tower body (1), and a walking board (10) is arranged at the outer side of the sleeve frame (3);
the rotary mechanism (5) comprises a rotary support (51), the top of the tower body (1) is rotationally connected with the rotary support (51), the top of the rotary support (51) is fixedly connected with a rocker arm frame (52), one side of the side rocker arm (7) close to the tower body (1) is rotationally connected with the outer side of the rocker arm frame (52), the bottom of the mast (6) is fixedly connected with the top of the rocker arm frame (52), a waterproof protection box (53) is installed at the top of the tower body (1) and positioned at one side of the rotary support (51), a rotary variable frequency motor (54) is installed in the waterproof protection box (53), an output shaft of the rotary variable frequency motor (54) is connected with a connecting gear (55) through a secondary speed reducer, teeth meshed with the connecting gear (55) are arranged on the outer side of the rotary support (51), and the connecting gear (55) is meshed with the rotary support (51).
The bottom of the sleeve frame (3) is fixedly connected with a jacking mechanism (13), and the bottom of the tower body (1) is movably connected with the jacking mechanism (13);
the jacking mechanism (13) comprises a mounting seat (131), the bottom of the sleeve frame (3) is fixedly connected with the top of the mounting seat (131), an introduction guide rail (132) is mounted at the top of the mounting seat (131), one end of the introduction guide rail (132) is located right below the bottom of the tower body (1), a roller conveying plate (133) is slidably connected to the top of the introduction guide rail (132), a standard section of the tower body (1) is movably mounted at the top of the roller conveying plate (133), hydraulic cylinders (135) are mounted at two ends of the top of the mounting seat (131), supporting components (134) are arranged at the top of the hydraulic cylinders (135), and the supporting components (134) are movably connected with the bottom of the tower body (1);
the support assembly (134) comprises a fixed box (1341), one end of the fixed box (1341) is provided with a slidable sliding plate (1342), one end of the sliding plate (1342) extends to the inside of the fixed box (1341) and is fixedly connected with a sliding block (1343), the sliding block (1343) is in sliding connection with the inside of the fixed box (1341), and one side, far away from the sliding plate (1342), of the sliding block (1343) is fixedly provided with a spring (1344);
the bottom of the sliding plate (1342) and one end close to the tower body (1) are provided with bevel angles.
2. The floor-type double-rocker pole according to claim 1, wherein: the rotating angle of the slewing bearing (51) is +/-90 degrees, a waist hoop (56) is sleeved at the top of the tower body (1) and positioned at the bottom of the slewing bearing (51), a wire protection assembly (57) is arranged at the inner side of the waist hoop (56), and the wire protection assembly (57) is used for wire routing;
the wire protection assembly (57) comprises a U-shaped frame (571), one side, far away from the rotary variable frequency motor (54), of the waist hoop (56) is fixedly connected with the U-shaped frame (571), two pin shafts are detachably arranged on the inner side of the slewing bearing (51), nylon wheels (572) are rotatably connected to the outer sides of the pin shafts on one side, close to the waist hoop (56), of the waist hoop, and a sleeve (573) is rotatably sleeved on the outer sides of the other pin shafts.
3. The floor-type double-rocker pole according to claim 1, wherein: the bottom of the sleeve frame (3) is fixedly connected with the base (2), and the bottom of the tower body (1) is fixedly connected with the top of the base (2).
4. A floor-standing double rocker arm holding pole as claimed in claim 3, wherein: the hoisting pulley and the amplitude modulation pulley are symmetrically arranged at the two ends of the top of the base (2), and one ends of the hoisting steel cable (11) and the amplitude modulation steel cable (12) far away from the mast (6) are wound on the outer sides of the hoisting pulley and the amplitude modulation pulley at the two ends of the top of the base (2).
5. The floor-type double-rocker pole of claim 4, wherein: the floor type double-rocker arm holding pole further comprises a first lifting winch (14), a second lifting winch (15), a first amplitude modulation winch (16) and a second amplitude modulation winch (17), wherein the first lifting winch (14), the second lifting winch (15), the first amplitude modulation winch (16) and the second amplitude modulation winch (17) are all arranged on the ground outside the tower body (1), the tail ends of the two lifting steel ropes (11) are respectively connected with the first lifting winch (14) and the second lifting winch (15) after passing through the base (2), and the tail ends of the two amplitude modulation steel ropes (12) are respectively connected with the first amplitude modulation winch (16) and the second amplitude modulation winch (17) after passing through the base (2);
the rotary variable frequency motor (54), the first lifting winch (14), the second lifting winch (15), the first amplitude modulation winch (16) and the second amplitude modulation winch (17) are electrically connected with the electric cabinet.
6. The floor-type double-rocker pole according to claim 1, wherein: the top of the tower body (1) and the outer side of the sleeve frame (3) are both connected with a fixed steel cable (9), and the tail end of the fixed steel cable (9) is fixedly connected with the external ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310269834.1A CN115977456B (en) | 2023-03-20 | 2023-03-20 | Floor type double-rocker arm holding pole |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310269834.1A CN115977456B (en) | 2023-03-20 | 2023-03-20 | Floor type double-rocker arm holding pole |
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| Publication Number | Publication Date |
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| CN115977456A CN115977456A (en) | 2023-04-18 |
| CN115977456B true CN115977456B (en) | 2023-05-30 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117023429B (en) * | 2023-08-31 | 2024-03-26 | 华东送变电工程有限公司 | Folding-preventing device for rocker arm holding pole |
| CN117166838B (en) * | 2023-11-03 | 2024-02-23 | 宝鸡市睿盈工贸有限公司 | Floor type double-rocker arm holding pole |
| CN118529642A (en) * | 2024-07-26 | 2024-08-23 | 浙江省建设工程机械集团有限公司 | Automatic installation system and method for crawler-type electric pole |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020162283A1 (en) * | 2001-05-01 | 2002-11-07 | Benson Jack Myron | Jacking & tipping restraint apparatus and design of communications towers to enable entire tower erection at ground level |
| CN202897663U (en) * | 2012-09-19 | 2013-04-24 | 杭州商辂丝绸有限公司 | Groove drum type winding machine wire guide device |
| CN104120913B (en) * | 2014-08-08 | 2017-02-15 | 宝鸡市银光电力机具有限责任公司 | Double-rocker-arm electric control rotation derrick |
| CN107628565A (en) * | 2017-11-13 | 2018-01-26 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | A kind of remote-controlled vehicle lays the anti-wear fixed pulley of retracting device anti-hopping |
| CN216945934U (en) * | 2022-03-01 | 2022-07-12 | 扬州市振东电力器材有限公司 | Double-rocker floor holding pole |
| CN115506650A (en) * | 2022-10-21 | 2022-12-23 | 扬州市振东电力器材有限公司 | Jacking landing double-rocker arm holding rod assembly and vertical tower and disassembly and assembly process |
| CN115744708A (en) * | 2022-12-06 | 2023-03-07 | 杨洛 | Building jacking system |
| CN218643224U (en) * | 2022-12-08 | 2023-03-17 | 浙江义达建设管理有限公司 | Stride large-traffic highway synchronous jacking device |
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