CN113953903A - Surface treatment device for main pipe of power transmission iron tower - Google Patents
Surface treatment device for main pipe of power transmission iron tower Download PDFInfo
- Publication number
- CN113953903A CN113953903A CN202111431033.8A CN202111431033A CN113953903A CN 113953903 A CN113953903 A CN 113953903A CN 202111431033 A CN202111431033 A CN 202111431033A CN 113953903 A CN113953903 A CN 113953903A
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- Prior art keywords
- semi
- sliding
- roller body
- power transmission
- rotating ring
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/033—Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0007—Movable machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/003—Other grinding machines or devices using a tool turning around the work-piece
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
- B24B5/04—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces externally
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention relates to the technical field of power transmission iron tower manufacturing, in particular to a surface treatment device for a main pipe of a power transmission iron tower, which comprises: the rotating mechanism comprises two half rotating ring assemblies and a plug assembly, and the two half rotating ring assemblies are connected through the plug assembly to form a closed annular structure; the bracket mechanism comprises a movable bracket, a movable base and a motion driving piece; the two movable brackets are arranged and relatively slide on the movable base; the two half rotating ring assemblies are movably connected with the two movable brackets one by one; the motion driving piece is in transmission connection with the two movable brackets so as to drive the two movable brackets to move in opposite directions or move away from each other; the grinding roller mechanism, one or more than one grinding roller mechanism are arranged on the inner side of one or two half rotating ring assemblies. The main pipe of the power transmission tower is arranged in the annular structure formed by the two half rotating ring assemblies, so that the surface of the main pipe of the power transmission tower is uniformly and circularly polished and derusted by the polishing roller mechanism.
Description
Technical Field
The invention relates to the technical field of power transmission iron tower manufacturing, in particular to a surface treatment device for a main pipe of a power transmission iron tower.
Background
The transmission tower is a supporting point of an overhead line, a single-loop transmission tower is erected on the transmission tower, and a double-loop transmission tower is erected on the transmission tower.
Common power transmission towers comprise a single-pipe power transmission tower, a double-pipe power transmission tower, a four-pipe power transmission tower, an angle steel power transmission tower and other various power transmission tower structures, and in the manufacturing process of the single-pipe power transmission tower, the double-pipe power transmission tower and the four-pipe power transmission tower, surface treatment needs to be carried out on main pipes of the power transmission towers so as to carry out galvanizing treatment or connect a plurality of main pipes; because the diameter of the main pipe is generally large and is not easy to move after being placed on the support, the surface of the main pipe is generally subjected to rust removal treatment by a worker holding a grinding machine in the prior art, the labor consumption is large, and the time consumption is long.
Disclosure of Invention
The invention aims to provide a surface treatment device for a main pipe of a power transmission iron tower, which can effectively solve the problems in the prior art.
The purpose of the invention is realized by the following technical scheme:
transmission of electricity iron tower is responsible for surface treatment device includes:
the rotating mechanism comprises two half rotating ring assemblies and a plug assembly, and the two half rotating ring assemblies are connected through the plug assembly to form a closed annular structure;
the bracket mechanism comprises a movable bracket, a movable base and a motion driving piece; the two movable brackets are arranged and relatively slide on the movable base; the two half rotating ring assemblies are movably connected with the two movable brackets one by one; the motion driving piece is in transmission connection with the two movable brackets so as to drive the two movable brackets to move in opposite directions or move away from each other;
the inner sides of one or two semi-rotating ring assemblies are provided with one or more than one grinding roller mechanism;
and the driving mechanism is arranged on the movable bracket and is in transmission connection with the two half rotating ring assemblies so as to drive the two half rotating ring assemblies to rotate on the two movable brackets.
Preferably, the half-rotating ring assembly comprises a half-ring plate, a half-ring rod and a half-ring gear; the inner end and the outer end of the semi-annular rod are fixedly connected with the semi-annular plate and the semi-gear ring respectively, the axes of the semi-annular plate, the semi-annular rod and the semi-gear ring are collinear, the width of the semi-annular rod is smaller than that of the semi-annular plate and the semi-gear ring, and two sides of the semi-annular plate, the semi-annular rod and the semi-gear ring form two semi-annular slideways; the movable bracket slides in the two semi-annular slideways.
Preferably, the movable bracket comprises an upper bracket, an electric telescopic rod and a lower bracket; the upper bracket and the lower bracket are connected through one or more electric telescopic rods; the two arc-shaped sliding blocks of the upper bracket slide in the two semi-annular slide ways on the two sides of the semi-rotating ring component; the lower bracket slides on the movable base and is in transmission connection with the motion driving piece.
Preferably, the plug-in assembly comprises an arc-shaped sheet, a plug-in shaft, an unlocking pull block and an unlocking tension spring; one end of the arc sheet is rotatably connected in a circular hole on the side surface of the semi-annular plate of the semi-rotating ring assembly through a fixing shaft; the other end of the arc sheet is in sliding fit with the inserting shaft, one end of the inserting shaft is inserted into a circular hole in the side face of the semi-annular plate of the other semi-rotating ring assembly, the unlocking pull block is fixed at the other end of the inserting shaft, and the unlocking pull block is connected with the side face of the semi-annular plate through the unlocking tension spring.
Preferably, the driving mechanism comprises a servo motor, a driving belt wheel, a driven belt wheel, a transmission shaft and a transmission gear; a servo motor is arranged on the movable bracket, a driving belt wheel is fixed on an output shaft of the servo motor, the driving belt wheel is connected with a driven belt wheel fixed on a transmission shaft through a synchronous belt in a transmission way, and a transmission gear fixed on the transmission shaft is meshed with teeth on the outer side surface of the transmission connection half gear ring; the transmission shaft is rotatably matched on the movable bracket.
Preferably, the grinding roller mechanism comprises a first roller body, a second roller body, a side mounting frame, a side sliding plate, a chute frame and a sliding driving piece; the two side sliding plates are arranged, the inner ends of the two side sliding plates slide on the inner side of the sliding groove frame, the sliding groove frame is fixed on the inner side of the semi-rotating ring assembly, and a sliding driving piece arranged on the sliding groove frame is in transmission connection with the two side sliding plates so as to drive the two side sliding plates to slide relatively or deviate from the sliding in the sliding groove frame; the outer ends of the two side sliding plates are matched and connected with the two side mounting frames one by one, one side mounting frame is rotatably connected with a first roller body, and the other side mounting frame is rotatably connected with a second roller body; a plurality of open slots are uniformly arranged on the roller body of the first roller body in a surrounding manner, a plurality of sliding insertion plates are uniformly arranged on the second roller body in a surrounding manner, and the sliding insertion plates are in sliding fit in the open slots; the second roller body slides in the first hollow cavity chamber on the inner side of the first roller body; the outer side surfaces of the sliding inserting plates are coplanar with the outer roll surface of the first roll body.
Preferably, a plurality of liquid outlet holes are uniformly formed in the inner side of one or more than one open slot, and the plurality of liquid outlet holes are formed along the axial direction of the first roller body.
Preferably, the outer end of the first roller body is fixedly connected with a liquid injection pipe with a control valve, and the liquid injection pipe is communicated with the first hollow chamber on the inner side of the first roller body; and a second hollow chamber is arranged at the inner side of the second roller body and is communicated with the first hollow chamber.
Preferably, the side mounting frame comprises a support shaft, a bearing seat, a tension spring and a limit nut; the middle parts of the two support shafts slide at the outer ends of the side sliding plates, the inner ends of the two support shafts are connected with the bearing seat, the outer ends of the two support shafts are in threaded fit with limit nuts, and the limit nuts are blocked at the outer sides of the side sliding plates; the supporting shaft is positioned on the shaft body between the bearing seat and the side sliding plate and is sleeved with a tensioning spring.
Preferably, the sliding driving part comprises a first control motor, a rotating disc, a driving connecting rod, a lifting seat and a push-pull connecting rod; the control motor is fixed on the chute frame, the rotating disk is fixed on an output shaft of the control motor, the eccentric position of the rotating disk is rotatably connected with one end of a driving connecting rod, the other end of the driving connecting rod is rotatably connected on a lifting seat, the middle part of the lifting seat slides in a lifting slide way in the middle part of the chute frame through a rectangular sliding block, two ends of the lifting seat are rotatably connected with the inner ends of two push-pull connecting rods one by one, and the outer ends of the two push-pull connecting rods are rotatably connected with two side sliding plates one by one.
Preferably, the motion driving member comprises a second control motor and a bidirectional screw; the second control motor is installed on the movable base, the output shaft of the second control motor is in transmission connection with the two-way screw rod, the two ends of the two-way screw rod are rotated at the two ends of the movable base, and the middle part of the two-way screw rod is in threaded transmission connection with the two lower brackets which are oppositely arranged so as to drive the two lower brackets to relatively slide or deviate from sliding on the movable base.
Preferably, four corners of the movable base are respectively connected with a walking wheel in a rotating manner.
Preferably, the outer end of the second roller body is connected with an output shaft of a power motor, and the power motor is arranged on the side mounting frame.
The invention has the beneficial effects that:
according to the surface treatment device for the main pipe of the power transmission tower, the swivel mechanism is composed of the two half swivel components and the plug-in component which are convenient to buckle, connect or disassemble and separate, so that the main pipe of the power transmission tower is placed in the annular structure formed by the two half swivel components, and therefore the surface of the main pipe of the power transmission tower is subjected to uniform surrounding type polishing and rust removing treatment through the polishing roller mechanism, the polishing efficiency is high, the polishing effect is good, and manpower is saved; the grinding roller mechanism can be suitable for the surface grinding and rust removing treatment of the main pipe of the power transmission iron tower with various sizes, and is wide in application range.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention or related technologies, the drawings used in the description of the embodiments or related technologies will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a first general schematic diagram provided in accordance with an embodiment of the present invention;
FIG. 2 is a second overall view provided in accordance with an embodiment of the present invention;
FIG. 3 is a schematic structural view of a half swivel assembly provided in accordance with an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a plug assembly according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a movable bracket according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a movable base according to an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a motion driver according to an embodiment of the present invention;
FIG. 8 is a schematic structural diagram of a sharpening roller mechanism provided in accordance with an embodiment of the present invention;
fig. 9 is a schematic structural diagram of a first roller according to an embodiment of the present invention;
fig. 10 is a schematic structural view of a second roller according to an embodiment of the present invention;
FIG. 11 is a schematic structural diagram of a side mount provided in an embodiment of the present invention;
FIG. 12 is a schematic view of a sliding actuator according to an embodiment of the present invention;
fig. 13 is a schematic structural diagram of a driving mechanism according to an embodiment of the present invention.
Icon: a half swivel assembly 1; a semi-annular plate 11; a semi-annular rod 12; a half ring gear 13; a plug-in assembly 2; an arc piece 21; a plug-in shaft 22; the unlocking pull block 23; the unlocking tension spring 24; a movable bracket 3; an upper bracket 31; an electric telescopic rod 32; a lower bracket 33; an arc-shaped slider 34; a movable base 4; a motion drive 5; a grinding roller mechanism 6; a first roller body 61; an open slot 61 a; liquid outlet holes 61 b; a second roller body 62; a slide insert plate 62 a; a side mounting bracket 63; the support shaft 63 a; a bearing seat 63 b; a tension spring 63 c; a limit nut 63 d; a side sliding plate 64; a chute frame 65; a slide drive 66; a first control motor 66 a; the rotating disk 66 b; a drive link 66 c; a lifting base 66 d; a push-pull link 66 e; a drive mechanism 7; a servo motor 71; a driving pulley 72; a driven pulley 73; a drive shaft 74; a transmission gear 75.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all 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 application.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify 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 should not be construed as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, the meaning of a plurality of or a plurality of is two or more unless specifically limited otherwise.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for understanding and reading the contents disclosed in the specification, and are not used for limiting the conditions that the present application can implement, so the present invention has no technical significance, and any structural modification, ratio relationship change or size adjustment should still fall within the scope of the technical content disclosed in the present application without affecting the efficacy and the achievable purpose of the present application. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present application, and changes or modifications in the relative relationship may be made without substantial technical changes.
The invention is described in further detail below with reference to fig. 1-13.
As shown in fig. 1 to 13, the surface treatment device for a main pipe of a power transmission tower includes:
the rotary mechanism comprises two half rotary ring assemblies 1 and an inserting assembly 2, wherein the two half rotary ring assemblies 1 are connected through the inserting assembly 2 to form a closed annular structure;
the bracket mechanism comprises a movable bracket 3, a movable base 4 and a motion driving piece 5; two movable brackets 3 are arranged, and the two movable brackets 3 slide on the movable base 4 relatively; the two half rotating ring assemblies 1 are movably connected with the two movable brackets 3 one by one; the motion driving part 5 is in transmission connection with the two movable brackets 3 so as to drive the two movable brackets 3 to move oppositely or move away from each other;
the inner sides of one or two semi-rotating ring assemblies 1 of the grinding roller mechanisms 6 are provided with one or more grinding roller mechanisms 6;
and the driving mechanism 7 is arranged on the movable bracket 3, and the driving mechanism 7 is in transmission connection with the two half rotating ring assemblies 1 so as to drive the two half rotating ring assemblies 1 to rotate on the two movable brackets 3.
The surface treatment device for the main pipe of the power transmission tower is mainly used for derusting the surface of the main pipe of the power transmission tower, and the main pipe of the power transmission tower has an overlarge diameter and is not easy to move, so that the two semi-rotating ring assemblies 1 which are convenient to buckle, connect or disassemble and separate are adopted, after the plugging assembly 2 is controlled to relieve the limit of the two semi-rotating ring assemblies 1, the two movable brackets 3 can be controlled to move away through the motion driving piece 5, so that the two semi-rotating ring assemblies 1 are driven to be separated, the two semi-rotating ring assemblies 1 are convenient to be sleeved on the two sides of the main pipe of the power transmission tower, then the two semi-rotating ring assemblies 1 are controlled to be in contact with each other and are locked and limited through the plugging assembly 2, and at the moment, the grinding roller mechanism 6 is in contact with the surface of the main pipe of the power transmission tower; then the driving mechanism 7 is started by electricity, and the driving mechanism 7 can drive the two half rotating ring assemblies 1 to rotate and move around on the two movable brackets 3 in a transmission manner after being started, so that the half rotating ring assemblies 1 drive one or more than one polishing roller mechanisms 6 to perform rust removal and polishing treatment on the surfaces of the main pipes of the power transmission tower, and the surfaces of the main pipes of the power transmission tower can be plated with zinc for corrosion prevention or the two main pipes of the power transmission tower can be connected in the following process; the polishing roller mechanism 6 can be suitable for polishing and derusting the surfaces of the main pipes of the power transmission towers with various sizes, and has wide application range.
The semi-rotating ring assembly 1 comprises a semi-annular plate 11, a semi-annular rod 12 and a semi-gear ring 13; the inner end and the outer end of the semi-annular rod 12 are fixedly connected with the semi-annular plate 11 and the semi-gear ring 13 respectively, the axes of the semi-annular plate 11, the semi-annular rod 12 and the semi-gear ring 13 are collinear, the width of the semi-annular rod 12 is smaller than that of the semi-annular plate 11 and the semi-gear ring 13, and two semi-annular slideways are formed on two sides of the semi-annular plate 11, the semi-annular rod 12 and the semi-gear ring 13; the movable bracket 3 slides in the two semi-annular slideways. The two half gear rings 13 of the two half rotating ring assemblies 1 are buckled to form a complete outer gear ring structure so as to rotate under the transmission control of the driving mechanism 7; the semi-ring gear 13 moves the semi-ring plate 11 through the semi-ring rod 12 to control the movement of the semi-rotary ring assembly 1 on the movable carrier 3 through two semi-ring slideways, and the semi-rotary ring assembly 1 can move from one movable carrier 3 to the other movable carrier 3 to facilitate the rotary movement of the two semi-rotary ring assemblies 1.
The movable bracket 3 comprises an upper bracket 31, an electric telescopic rod 32 and a lower bracket 33; the upper bracket 31 and the lower bracket 33 are connected through one or more electric telescopic rods 32; the two arc-shaped sliding blocks 34 of the upper bracket 31 slide in the two semi-annular slide ways at the two sides of the semi-rotating ring component 1; the lower bracket 33 slides on the movable base 4 and is in transmission connection with the motion driving member 5. After the electric telescopic rod 32 is started by power connection, the upper bracket 31 can be driven to move up and down relative to the lower bracket 33, so that the height of the half-rotating ring component 1 is controlled, and after the electric telescopic rod moves to the lower end of a main pipe of a power transmission iron tower, the two half-rotating ring components 1 are controlled to be butted and buckled on the outer side of the main pipe of the power transmission iron tower; the two lower brackets 33 can move towards or away from each other under the drive of the motion driving piece 5, so that the two half-rotating ring assemblies 1 are contacted or separated.
The plug-in assembly 2 comprises an arc-shaped sheet 21, a plug-in shaft 22, an unlocking pull block 23 and an unlocking tension spring 24; one end of the arc-shaped sheet 21 is rotatably connected in a circular hole on the side surface of the semi-annular plate 11 of the semi-rotating ring component 1 through a fixed shaft; the other end of the arc-shaped sheet 21 is in sliding fit with the insertion shaft 22, one end of the insertion shaft 22 is inserted into a circular hole in the side face of the semi-annular plate 11 of the other semi-rotating ring component 1, the other end of the insertion shaft 22 is fixed with the unlocking pull block 23, and the unlocking pull block 23 is connected with the side face of the semi-annular plate 11 through the unlocking tension spring 24. The splicing assembly 2 is simple in structure, convenient to operate and stable in connection, and the two half rotating ring assemblies 1 can be conveniently butted or disassembled; as shown in fig. 1 and 2, in this case, when the two half swivel assemblies 1 are in a butt joint state, and the two half swivel assemblies 1 need to be separated, the unlocking pull block 23 is pulled outward to drive the insertion shaft 22 to be separated from the half annular plate 11 inserted with the insertion shaft, and the unlocking pull spring 24 is pulled, so that the two half swivel assemblies 1 can be separated.
The driving mechanism 7 comprises a servo motor 71, a driving pulley 72, a driven pulley 73, a transmission shaft 74 and a transmission gear 75; the servo motor 71 is arranged on the movable bracket 3, a driving pulley 72 is fixed on an output shaft of the servo motor 71, the driving pulley 72 is connected with a driven pulley 73 fixed on a transmission shaft 74 through synchronous belt transmission, and a transmission gear 75 fixed on the transmission shaft 74 is meshed with the teeth on the outer side surface of the transmission connection semi-gear ring 13; the drive shaft 74 is rotatably fitted on the movable bracket 3. After the servo motor 71 is started, the transmission shaft 74 and the transmission gear 75 can be driven to rotate through the matching of the driving belt wheel 72 and the driven belt wheel 73, so that the transmission gear 75 drives the outer gear ring structure formed by the two half gear rings 13 to rotate, one or more than one grinding roller mechanisms 6 arranged on the inner side of the half rotating ring component 1 are controlled to perform surrounding motion, and the surface of the main pipe of the power transmission tower is subjected to rust removal treatment or grinding and polishing treatment through the grinding roller mechanisms 6.
The grinding roller mechanism 6 comprises a first roller body 61, a second roller body 62, a side mounting frame 63, a side sliding plate 64, a sliding groove frame 65 and a sliding driving piece 66; the two side sliding plates 64 are arranged, the inner ends of the two side sliding plates 64 slide on the inner sides of the sliding groove frames 65, the sliding groove frames 65 are fixed on the inner sides of the semi-rotating ring assemblies 1, and the sliding driving piece 66 arranged on the sliding groove frames 65 is in transmission connection with the two side sliding plates 64 so as to drive the two side sliding plates 64 to slide relatively or deviate from sliding in the sliding groove frames 65; the outer ends of the two side sliding plates 64 are matched and connected with the two side mounting frames 63 one by one, one side mounting frame 63 is rotatably connected with the first roller body 61, and the other side mounting frame 63 is rotatably connected with the second roller body 62; a plurality of open slots 61a are uniformly arranged on the roller body of the first roller body 61 in a surrounding manner, a plurality of sliding insertion plates 62a are uniformly arranged on the second roller body 62 in a surrounding manner, and the plurality of sliding insertion plates 62a are in sliding fit in the plurality of open slots 61 a; the second roller body 62 slides in the first hollow chamber inside the first roller body 61; the outer side surfaces of the plurality of slide insert plates 62a are coplanar with the outer roller surface of the first roller body 61. The sliding chute frame 65 can drive the whole of the grinding roller mechanism 6 to perform surrounding motion under the driving of the half-rotating ring component 1, and the plurality of sliding inserting plates 62a on the second roller body 62 and the first roller body 61 are in contact with the surface of the main pipe of the power transmission tower, so that the rust removal treatment or the grinding and polishing treatment is performed; the sliding driving part 66 can control the two side sliding plates 64 to slide in the sliding groove frame 65 in the opposite directions or slide away from each other, so that the distance between the two side mounting frames 63 is driven by the two side sliding plates 64 to be adjusted, when the distance between the two side mounting frames 63 changes, the first roller body 61 and the second roller body 62 can be driven to slide relatively, the plurality of sliding insertion plates 62a slide in the plurality of open slots 61a, the first roller body 61 and the second roller body 62 cannot be separated, polishing and grinding structures with different grinding areas can be formed to be suitable for different conditions, and the larger the grinding area formed by the plurality of sliding insertion plates 62a on the first roller body 61 and the second roller body 62 is, the faster the rust removal and grinding speed is; the smaller the grinding area formed by the plurality of sliding insertion plates 62a on the first roller body 61 and the second roller body 62 is, the higher the rust removal grinding precision is.
A plurality of liquid outlet holes 61b are uniformly formed in the inner side of one or more open slots 61a, and the liquid outlet holes 61b are arranged along the axial direction of the first roller body 61. When the plurality of sliding insertion plates 62a are matched in the plurality of open slots 61a, the plurality of liquid outlet holes 61b in the plurality of open slots 61a are plugged through the plurality of sliding insertion plates 62a, so that the outflow of rust removing liquid or polishing liquid is prevented, when the plurality of sliding insertion plates 62a slide outwards in the plurality of open slots 61a, the liquid outlet holes 61b are gradually controlled to leak, the outflow of the rust removing liquid or the polishing liquid which is pre-filled into the first hollow cavity chamber and the second hollow cavity chamber is facilitated, and the rust removing and polishing effects of the plurality of sliding insertion plates 62a on the first roller body 61 and the second roller body 62 are improved.
The outer end of the first roller body 61 is fixedly connected with a liquid injection pipe with a control valve, and the liquid injection pipe is communicated with a first hollow chamber on the inner side of the first roller body 61; a second hollow chamber is arranged inside the second roller body 62, and the second hollow chamber is communicated with the first hollow chamber so as to inject rust removing liquid or polishing liquid into a space between the first hollow chamber and the second hollow chamber.
The sliding driving member 66 comprises a first control motor 66a, a rotating disc 66b, a driving connecting rod 66c, a lifting seat 66d and a push-pull connecting rod 66 e; the control motor is fixed on the chute frame 65, the rotating disc 66b is fixed on the output shaft of the control motor, the eccentric position of the rotating disc 66b is rotatably connected with one end of the driving connecting rod 66c, the other end of the driving connecting rod 66c is rotatably connected on the lifting seat 66d, the middle part of the lifting seat 66d slides in the lifting slide way in the middle part of the chute frame 65 through the rectangular sliding block, two ends of the lifting seat 66d are rotatably connected with the inner ends of the two push-pull connecting rods 66e one by one, and the outer ends of the two push-pull connecting rods 66e are rotatably connected with the two side sliding plates 64 one by one. The sliding driving piece 66 can be used for adjusting the relative positions of the first roller body 61 and the second roller body 62 so as to form different rust removing polishing areas; the sliding driving part 66 can also continuously drive the first roller body 61 and the second roller body 62 to perform reciprocating opposite sliding or reverse sliding, so that the plurality of sliding inserting plates 62a on the first roller body 61 and the second roller body 62 perform reciprocating sliding motion in the horizontal direction while rotating in a surrounding manner, and a better rust removal polishing effect can be realized by a plurality of motion modes; in addition, when the first roller body 61 and the second roller body 62 are controlled to slide in opposite directions in a reciprocating manner or to slide away from each other, the plurality of sliding insertion plates 62a perform reciprocating sliding movement in the plurality of open slots 61a, so that intermittent plugging of the plurality of liquid outlet holes 61b can be realized, the speed of adding the rust removing liquid or the polishing liquid can be controlled according to actual conditions, intermittent adding movement can be performed, and the full utilization and the saving of the rust removing liquid or the polishing liquid are facilitated.
The side mounting bracket 63 includes a support shaft 63a, a bearing housing 63b, a tension spring 63c, and a limit nut 63 d; the number of the support shafts 63a is two, the middle parts of the two support shafts 63a slide at the outer ends of the side sliding plates 64, the inner ends of the two support shafts 63a are connected with the bearing seat 63b, the outer ends of the two support shafts 63a are in threaded fit with the limiting nuts 63d, and the limiting nuts 63d are blocked at the outer sides of the side sliding plates 64; the support shaft 63a is provided with a tension spring 63c fitted around a shaft body between the bearing block 63b and the side sliding plate 64. The side mounting frames 63 are structurally arranged, so that the polishing roller mechanism 6 can be suitable for surface treatment of the main pipe of the power transmission tower with multiple sizes, and the tensioning springs 63c are arranged, so that a certain buffer is formed between the polishing roller mechanism 6 and the main pipe of the power transmission tower, and hard damage is prevented when the surface of the main pipe of the power transmission tower is rusted more; the position of the bearing seat 63b can be properly limited by the limiting nut 63d, so that the buffer device is convenient to use when being arranged on a main pipe of a power transmission tower, and the buffer strength can be changed according to actual conditions.
Preferably, the motion driving member comprises a second control motor and a bidirectional screw; the second control motor is installed on the movable base, the output shaft of the second control motor is in transmission connection with the two-way screw rod, the two ends of the two-way screw rod are rotated at the two ends of the movable base, and the middle part of the two-way screw rod is in threaded transmission connection with the two lower brackets which are oppositely arranged so as to drive the two lower brackets to relatively slide or deviate from sliding on the movable base. The second control motor can drive the two-way screw rod to rotate after being started, one end of the two-way screw rod is provided with left-handed threads, and the other end of the two-way screw rod is provided with right-handed threads, so that the two lower brackets are driven to relatively slide or deviate from sliding on the movable base.
Preferably, four corners of the movable base are respectively connected with a walking wheel in a rotating mode, a walking driving motor can be additionally arranged on the movable base and is in transmission connection with the walking wheels so as to drive the main pipe of the power transmission tower to automatically move along the axial direction of the main pipe of the power transmission tower, and therefore the main pipe of the power transmission tower is automatically polished without manually pushing the main pipe of the power transmission tower to move along the axial direction of the main pipe of the power transmission tower.
Preferably, the outer end of the second roller 62 is connected to an output shaft of a power motor, and the power motor is mounted on the side mounting frame. The power motor drives the second roller body 62 to rotate, the second roller body 62 drives the first roller body 61 to rotate through the plurality of sliding insertion plates 62a, and therefore the surfaces of the main pipes of the power transmission iron tower are treated through the first roller body 61 and the second roller body 62 in a rotating state, and the rust removing and polishing effect is improved.
The principle is as follows: the surface treatment device for the main pipe of the power transmission tower is mainly used for derusting the surface of the main pipe of the power transmission tower, and the main pipe of the power transmission tower has an overlarge diameter and is not easy to move, so that the two semi-rotating ring assemblies 1 which are convenient to buckle, connect or disassemble and separate are adopted, after the plugging assembly 2 is controlled to relieve the limit of the two semi-rotating ring assemblies 1, the two movable brackets 3 can be controlled to move away through the motion driving piece 5, so that the two semi-rotating ring assemblies 1 are driven to be separated, the two semi-rotating ring assemblies 1 are convenient to be sleeved on the two sides of the main pipe of the power transmission tower, then the two semi-rotating ring assemblies 1 are controlled to be in contact with each other and are locked and limited through the plugging assembly 2, and at the moment, the grinding roller mechanism 6 is in contact with the surface of the main pipe of the power transmission tower; then the driving mechanism 7 is started by electricity, and the driving mechanism 7 can drive the two half rotating ring assemblies 1 to rotate and move around on the two movable brackets 3 in a transmission manner after being started, so that the half rotating ring assemblies 1 drive one or more than one polishing roller mechanisms 6 to perform rust removal and polishing treatment on the surfaces of the main pipes of the power transmission tower, and the surfaces of the main pipes of the power transmission tower can be plated with zinc for corrosion prevention or the two main pipes of the power transmission tower can be connected in the following process; the polishing roller mechanism 6 can be suitable for polishing and derusting the surfaces of the main pipes of the power transmission towers with various sizes, and has wide application range.
The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.
Claims (10)
1. Transmission of electricity iron tower is responsible for surface treatment device, its characterized in that includes:
the rotating mechanism comprises two half rotating ring assemblies (1) and a plug assembly (2), wherein the two half rotating ring assemblies (1) are connected through the plug assembly (2) to form a closed annular structure;
the bracket mechanism comprises a movable bracket (3), a movable base (4) and a motion driving piece (5); two movable brackets (3) are arranged, and the two movable brackets (3) slide on the movable base (4) relatively; the two half rotating ring assemblies (1) are movably connected with the two movable brackets (3) one by one; the motion driving piece (5) is in transmission connection with the two movable brackets (3) so as to drive the two movable brackets (3) to move in opposite directions or move away from each other;
the inner sides of one or two half rotating ring assemblies (1) are provided with one or more than one grinding roller mechanism (6);
the driving mechanism (7) is arranged on the movable bracket (3), and the driving mechanism (7) is in transmission connection with the two half rotating ring assemblies (1) so as to drive the two half rotating ring assemblies (1) to rotate on the two movable brackets (3).
2. Surface treatment device of a main pipe of a power transmission tower according to claim 1, characterized in that the semi-swivel assembly (1) comprises a semi-annular plate (11), a semi-annular rod (12) and a semi-ring gear (13); the inner end and the outer end of the semi-annular rod (12) are fixedly connected with the semi-annular plate (11) and the semi-gear ring (13) respectively, the axes of the semi-annular plate (11), the semi-annular rod (12) and the semi-gear ring (13) are collinear, the width of the semi-annular rod (12) is smaller than the widths of the semi-annular plate (11) and the semi-gear ring (13), and two semi-annular slideways are formed on two sides of the semi-annular plate (11), the semi-annular rod (12) and the semi-gear ring (13); the movable bracket (3) slides in the two semi-annular slideways.
3. The surface treatment device for a main pipe of a power transmission tower according to claim 2, wherein the movable bracket (3) comprises an upper bracket (31), an electric telescopic rod (32) and a lower bracket (33); the upper bracket (31) and the lower bracket (33) are connected through one or more electric telescopic rods (32); two arc-shaped sliding blocks (34) of the upper bracket (31) slide in two semi-annular slideways at two sides of the semi-rotating ring component (1); the lower bracket (33) slides on the movable base (4) and is connected with the motion driving piece (5) in a transmission way.
4. The surface treatment device for the main pipe of the power transmission tower as claimed in claim 2, wherein the plug assembly (2) comprises an arc-shaped sheet (21), a plug shaft (22), an unlocking pull block (23) and an unlocking tension spring (24); one end of the arc-shaped sheet (21) is rotatably connected in a circular hole on the side surface of the semi-annular plate (11) of the semi-rotating ring assembly (1) through a fixed shaft; the other end of the arc-shaped sheet (21) is in sliding fit with the inserting shaft (22), one end of the inserting shaft (22) is inserted into a circular hole in the side face of the semi-annular plate (11) of the other semi-rotating ring assembly (1), the unlocking pull block (23) is fixed at the other end of the inserting shaft (22), and the unlocking pull block (23) is connected with the side face of the semi-annular plate (11) through the unlocking tension spring (24).
5. The surface treatment device for the main pipe of the power transmission tower according to claim 2, wherein the driving mechanism (7) comprises a servo motor (71), a driving pulley (72), a driven pulley (73), a transmission shaft (74) and a transmission gear (75); a servo motor (71) is arranged on the movable bracket (3), a driving pulley (72) is fixed on an output shaft of the servo motor (71), the driving pulley (72) is connected with a driven pulley (73) fixed on a transmission shaft (74) through synchronous belt transmission, and a transmission gear (75) fixed on the transmission shaft (74) is meshed with teeth on the outer side surface of the transmission connection semi-gear ring (13); the transmission shaft (74) is rotatably fitted on the movable bracket (3).
6. The surface treatment device for the main pipe of the power transmission tower according to claim 1, wherein the grinding roller mechanism (6) comprises a first roller body (61), a second roller body (62), a side mounting frame (63), a side sliding plate (64), a chute frame (65) and a sliding driving piece (66); the two side sliding plates (64) are arranged, the inner ends of the two side sliding plates (64) slide on the inner side of the sliding groove frame (65), the sliding groove frame (65) is fixed on the inner side of the semi-rotating ring component (1), and a sliding driving piece (66) arranged on the sliding groove frame (65) is in transmission connection with the two side sliding plates (64) so as to drive the two side sliding plates (64) to relatively slide or deviate from sliding in the sliding groove frame (65); the outer ends of the two side sliding plates (64) are matched and connected with the two side mounting frames (63) one by one, one side mounting frame (63) is rotatably connected with the first roller body (61), and the other side mounting frame (63) is rotatably connected with the second roller body (62); a plurality of open slots (61a) are uniformly arranged on the roller body of the first roller body (61) in a surrounding manner, a plurality of sliding insertion plates (62a) are uniformly arranged on the second roller body (62) in a surrounding manner, and the sliding insertion plates (62a) are in sliding fit in the open slots (61 a); the second roller body (62) slides in the first hollow chamber at the inner side of the first roller body (61); the outer side surfaces of the sliding inserting plates (62a) are coplanar with the outer side surface of the first roller body (61).
7. The surface treatment device for the main pipe of the power transmission tower according to claim 6, wherein a plurality of liquid outlet holes (61b) are uniformly formed in the inner side of one or more open slots (61a), and the plurality of liquid outlet holes (61b) are formed along the axial direction of the first roller body (61).
8. The surface treatment device for the main pipe of the power transmission tower according to claim 7, wherein an injection pipe with a control valve is fixedly connected to the outer end of the first roller body (61), and the injection pipe is communicated with the first hollow chamber on the inner side of the first roller body (61); a second hollow chamber is arranged on the inner side of the second roller body (62), and the second hollow chamber is communicated with the first hollow chamber.
9. The surface treatment device for the main pipe of the power transmission tower according to claim 8, wherein the sliding driving member (66) comprises a first control motor (66a), a rotating disc (66b), a driving connecting rod (66c), a lifting seat (66d) and a push-pull connecting rod (66 e); the control motor is fixed on a chute frame (65), a rotating disc (66b) is fixed on an output shaft of the control motor, the eccentric position of the rotating disc (66b) is rotatably connected with one end of a driving connecting rod (66c), the other end of the driving connecting rod (66c) is rotatably connected on a lifting seat (66d), the middle part of the lifting seat (66d) slides in a lifting slide way in the middle part of the chute frame (65) through a rectangular sliding block, two ends of the lifting seat (66d) are rotatably connected with the inner ends of two push-pull connecting rods (66e) one by one, and the outer ends of the two push-pull connecting rods (66e) are rotatably connected with two side sliding plates (64) one by one.
10. The surface treatment device for the main pipe of the power transmission tower according to claim 9, wherein the side mounting frame (63) comprises a support shaft (63a), a bearing seat (63b), a tension spring (63c) and a limit nut (63 d); the number of the support shafts (63a) is two, the middle parts of the two support shafts (63a) slide at the outer end of the side sliding plate (64), the inner ends of the two support shafts (63a) are connected with the bearing seat (63b), the outer ends of the two support shafts (63a) are in threaded fit with the limiting nut (63d), and the limiting nut (63d) is blocked at the outer side of the side sliding plate (64); the supporting shaft (63a) is positioned on the shaft body between the bearing seat (63b) and the side sliding plate (64) and is sleeved with a tension spring (63 c).
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| CN202111431033.8A CN113953903B (en) | 2021-11-29 | 2021-11-29 | Surface treatment device for main pipe of power transmission iron tower |
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| CN202111431033.8A CN113953903B (en) | 2021-11-29 | 2021-11-29 | Surface treatment device for main pipe of power transmission iron tower |
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| CN113953903A true CN113953903A (en) | 2022-01-21 |
| CN113953903B CN113953903B (en) | 2023-03-17 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115157104A (en) * | 2022-08-12 | 2022-10-11 | 南京湛泸科技有限公司 | Cylindrical honing machine |
| CN115533633A (en) * | 2022-09-13 | 2022-12-30 | 华能临沂发电有限公司 | Surfacing and polishing device for sealing surface of valve |
| CN115625589A (en) * | 2022-12-22 | 2023-01-20 | 靖江市三菱暖通机械制造有限公司 | Grinding device for machining and producing valve body of petroleum machinery |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115157104A (en) * | 2022-08-12 | 2022-10-11 | 南京湛泸科技有限公司 | Cylindrical honing machine |
| CN115533633A (en) * | 2022-09-13 | 2022-12-30 | 华能临沂发电有限公司 | Surfacing and polishing device for sealing surface of valve |
| CN115533633B (en) * | 2022-09-13 | 2023-09-05 | 华能临沂发电有限公司 | Surfacing and polishing device for sealing surface of valve |
| CN115625589A (en) * | 2022-12-22 | 2023-01-20 | 靖江市三菱暖通机械制造有限公司 | Grinding device for machining and producing valve body of petroleum machinery |
| CN115625589B (en) * | 2022-12-22 | 2023-11-24 | 靖江市三菱暖通机械制造有限公司 | Grinding device for petroleum machinery valve body processing production |
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