CN114083414B - Water conservancy construction pipeline outer surface rust removal device and application method thereof - Google Patents
Water conservancy construction pipeline outer surface rust removal device and application method thereof Download PDFInfo
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- CN114083414B CN114083414B CN202111535612.7A CN202111535612A CN114083414B CN 114083414 B CN114083414 B CN 114083414B CN 202111535612 A CN202111535612 A CN 202111535612A CN 114083414 B CN114083414 B CN 114083414B
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- hoop
- shaped mounting
- wall
- polishing
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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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
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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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
Abstract
The invention discloses a water conservancy construction pipeline outer surface rust removal device and a use method thereof, and relates to the technical field of pipeline outer surface rust removal devices; in order to improve the polishing effect; the device comprises two symmetrically-arranged hoop-shaped mounting frames, wherein the two hoop-shaped mounting frames are fixedly installed through connecting bolts, supporting mechanisms are arranged on two sides of each hoop-shaped mounting frame, and polishing mechanisms are arranged on the inner sides of the hoop-shaped mounting frames; the method comprises the following steps: the user arranges the two hoop-shaped mounting racks outside the pipeline and connects and fixes the two hoop-shaped mounting racks through the connecting bolts. According to the invention, by arranging the hoop-shaped mounting frame, the cylindrical polishing piece, the elastic rope, the handle and other structures, the elastic rope can be repeatedly pulled by the handle, the sliding seat is pulled to slide back and forth along the surface of the arc-shaped guide rod under the elastic cooperation of the elastic rope, the pipeline is polished by using the cylindrical polishing piece, and the polishing track of the cylindrical polishing piece is arc-shaped, so that the cylindrical polishing piece can be better adapted to the surface of the pipeline, and the polishing efficiency and the polishing effect are improved.
Description
Technical Field
The invention relates to the technical field of pipeline outer surface rust removal devices, in particular to a water conservancy construction pipeline outer surface rust removal device and a use method thereof.
Background
The hydraulic engineering is an engineering which is constructed for controlling and allocating surface water and underground water in the nature to achieve the purposes of removing harm and benefiting the purpose; when hydraulic engineering is under construction, often will use a large amount of pipe-line system, under the influence of factors such as live time, service environment, partial pipeline can produce the rust stain on its surface, in order to ensure the result of use of pipeline, need carry out the rust cleaning maintenance to the pipeline and handle, and present rust cleaning device though can satisfy certain user demand, but is difficult to fine laminating pipeline outer wall, consequently has the relatively poor problem of effect of polishing, still remains to improve.
Through retrieval, chinese patent application number is CN201821298245.7, discloses a water conservancy construction pipeline surface rust cleaning device, relates to water conservancy construction pipeline processingequipment technical field, specifically is a water conservancy construction pipeline surface rust cleaning device, including rust cleaning device main handle, the surface of rust cleaning device main handle has cup jointed first antiskid cover, the middle part fixedly connected with rust cleaning device vice handle of rust cleaning device handle, the surface of the vice handle of rust cleaning device has cup jointed the second antiskid cover. The rust removing device in the patent has the following defects: although certain user demand can be satisfied, but be difficult to fine laminating pipeline outer wall, consequently have the relatively poor problem of effect of polishing, still need to improve.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a water conservancy construction pipeline outer surface rust removal device and a using method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
a water conservancy construction pipeline outer surface rust removing device comprises two symmetrically arranged hoop-shaped mounting frames, wherein the two hoop-shaped mounting frames are fixedly installed through connecting bolts, supporting mechanisms are arranged on two sides of the hoop-shaped mounting frames, a polishing mechanism is arranged on the inner side of the hoop-shaped mounting frames, the polishing mechanism comprises a cylindrical polishing piece and a sliding seat, the cylindrical polishing piece is installed on one side, away from the hoop-shaped mounting frames, of the sliding seat, an arc-shaped guide rod is installed on the inner side of the hoop-shaped mounting frames, the arc-shaped guide rod is of an arc-shaped structure matched with the hoop-shaped mounting frames, and the sliding seat is connected to the outer wall of the arc-shaped guide rod in a sliding mode; the elastic rope is fixed on two sides of the sliding seat, a spherical head is arranged at one end of the elastic rope after penetrating through one end of the hoop-shaped mounting frame, and the other end of the elastic rope is connected with the same handle after penetrating through the other end of the hoop-shaped mounting frame.
Preferably: an adjusting frame is installed between the sliding seat and the cylindrical polishing piece, sliding rods are fixed on the outer walls of the two sides of the cylindrical polishing piece, and the sliding rods are installed on one side, far away from the sliding seat, of the adjusting frame through springs.
And further: the outer wall of slide one side is fixed with the direction inserted bar, and alignment jig sliding connection is in direction inserted bar outer wall, and the alignment jig inner wall rotates and is connected with the thread bush, the thread bush inner wall is connected with the screw thread post through screw thread adjustable, and the one end of screw thread post is fixed in one side outer wall of slide.
Further preferably: the elastic rope is sleeved with a limiting block, and the limiting block is connected with a jack screw for fixing the elastic rope through threads.
As a preferable aspect of the present invention: and the outer wall of one side of one hoop-shaped mounting rack is fixed with a limiting mechanism, the limiting mechanism comprises a limiting support and a sliding ring, the sliding ring is rotatably connected to the inner wall of the limiting support, and the elastic rope penetrates through the inner side of the sliding ring.
Further preferred as the invention: the supporting mechanism comprises a supporting rod, a supporting frame and an arc-shaped mounting seat, the supporting frame is installed on one side of the hoop-shaped mounting frame through the supporting rod, the arc-shaped mounting seat is installed on one side, away from the supporting rod, of the supporting frame, and a sliding ball is installed on one side, away from the supporting frame, of the arc-shaped mounting seat in an embedded and movable mode.
As a still further scheme of the invention: arc mount pad top outer wall is fixed with the gag lever post, and gag lever post sliding connection is in support frame inner wall, arc mount pad top rotates and is connected with adjusting screw, and adjusting screw passes through threaded connection in support frame inner wall.
On the basis of the scheme: the inner wall of one side of the limiting support is connected with a push rod through threads, one end of the push rod is provided with a handle, and the outer wall of one side of the handle is provided with a handle groove matched with the handle.
On the basis of the foregoing scheme, it is preferable that: a plurality of rolling balls are arranged in the cylindrical polishing piece; the cylindric piece one side outer wall of polishing is provided with the opening, and opening size and spin adaptation have sealed lid through threaded connection in the opening.
A use method of the water conservancy construction pipeline outer surface rust removal device comprises the following steps:
s1: a user places the two hoop-shaped mounting frames on the outer side of the pipeline and fixedly connects the two hoop-shaped mounting frames through the connecting bolts;
s2: sliding balls on the two arc-shaped mounting seats are tightly contacted with the pipeline by screwing the adjusting screw;
s3: screwing the threaded sleeve, and adjusting the adjusting frame to a proper position;
s4: repeatedly pulling the elastic rope through the handle, and polishing the outer wall of the pipeline by using the cylindrical polishing piece;
s5: after finishing polishing at the current position, the hoop-shaped mounting rack is pushed, the position of the hoop-shaped mounting rack is adjusted, and the step S4 is repeated until finishing polishing.
The invention has the beneficial effects that:
1. according to the invention, by arranging the hoop-shaped mounting frame, the cylindrical polishing piece, the elastic rope, the handle and other structures, the elastic rope can be repeatedly pulled by the handle, the sliding seat is pulled to slide back and forth along the surface of the arc-shaped guide rod under the elastic cooperation of the elastic rope, the pipeline is polished by using the cylindrical polishing piece, and the polishing track of the cylindrical polishing piece is arc-shaped, so that the cylindrical polishing piece can be better adapted to the surface of the pipeline, and the polishing efficiency and the polishing effect are improved.
2. By arranging the adjusting frame and the spring, the cylindrical polishing piece can be in closer contact with the pipeline by utilizing the elasticity of the spring during polishing, the polishing force is improved, and the polishing effect is guaranteed; through setting up thread bush, screw post isotructure, can adjust the interval between alignment jig and the pipeline through the mode of revolving the twisted thread bush, reach the effect of regulating spring deformation degree to change the dynamics of polishing, promoted the practicality.
3. The elastic rope is convenient to adjust the tightness by arranging the limiting block and the jackscrew, so that the practicability is improved; through setting up spacing support and sliding ring, can carry out certain spacing to the stretch cord, be convenient for pull and drag, and set up the wearing and tearing condition that the slip ring can the reduction stretch cord of certain degree, promoted the practicality.
4. By arranging the arc-shaped mounting seats and the sliding balls, the arc-shaped mounting seats can be clamped on two sides of the pipeline, and the sliding balls are in contact with the outer wall of the pipeline, so that the hoop-shaped mounting frame can rotate outside the pipeline while the supporting effect is achieved, and the practicability is improved; by arranging the handle and the push rod, the hoop-shaped mounting frame can be pushed by the push rod to rotate outside the pipeline, and then the outer wall of the pipeline is polished by the cylindrical polishing piece, so that another polishing mode is provided, polishing dead corners are avoided, and the use flexibility is improved; and set up the handle groove, can block the handle in the handle groove when not using, reach the purpose of accomodating, promoted the practicality.
5. Through setting up the spin, at the in-process that the slide was stimulateeed repeatedly for the spin can be in the vibration of cylindric piece of polishing, thereby promotes the cylindric piece of polishing and to the application of force effect of pipeline surface, and then has promoted the effect of polishing.
Drawings
FIG. 1 is a schematic structural diagram of a water conservancy construction pipeline outer surface rust removal device provided by the invention, which is arranged on the outer side of a pipeline;
FIG. 2 is a schematic structural diagram of the whole water conservancy construction pipeline outer surface rust removal device provided by the invention;
FIG. 3 is a schematic structural view of a cross section of a hoop-shaped mounting bracket of the water conservancy construction pipeline outer surface rust removal device provided by the invention;
FIG. 4 is a schematic structural diagram of a limiting block of the water conservancy construction pipeline outer surface rust removal device provided by the invention;
FIG. 5 is a schematic structural diagram of a limiting mechanism, a handle and a handle of the water conservancy construction pipeline outer surface rust removal device provided by the invention;
FIG. 6 is a schematic structural diagram of a cross section of a polishing mechanism of the water conservancy construction pipeline outer surface rust removal device provided by the invention;
FIG. 7 is a schematic structural diagram of a support mechanism of a water conservancy construction pipeline outer surface rust removal device provided by the invention.
In the figure: 1 hoop-shaped mounting rack, 2 supporting mechanisms, 3 spherical heads, 4 elastic ropes, 5 connecting bolts, 6 polishing mechanisms, 7 limiting mechanisms, 8 handles, 9 push rods, 10 arc-shaped guide rods, 11 sliding seats, 12 adjusting frames, 13 cylindrical polishing pieces, 14 jackscrews, 15 limiting blocks, 16 sliding rings, 17 limiting supports, 18 handle grooves, 19 handles, 20 guide insertion rods, 21 springs, 22 sliding rods, 23 sealing covers, 24 through openings, 25 rolling balls, 26 threaded columns, 27 threaded sleeves, 28 adjusting screw rods, 29 sliding balls, 30 arc-shaped mounting seats, 31 limiting rods, 32 supporting frames and 33 supporting rods.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the figures, which are based on the orientations and positional relationships shown in the figures, and are used for convenience in describing the patent and for simplicity in description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be construed as limiting the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1:
a water conservancy construction pipeline outer surface rust removing device is shown in figures 1-7 and comprises two symmetrically arranged hoop-shaped mounting frames 1, wherein the two hoop-shaped mounting frames 1 are fixedly installed through connecting bolts 5, supporting mechanisms 2 are arranged on two sides of each hoop-shaped mounting frame 1, a polishing mechanism 6 is arranged on the inner side of each hoop-shaped mounting frame 1, each polishing mechanism 6 comprises a cylindrical polishing piece 13 and a sliding seat 11, each cylindrical polishing piece 13 is installed on one side, away from the hoop-shaped mounting frames 1, of each sliding seat 11, an arc-shaped guide rod 10 is installed on the inner side of each hoop-shaped mounting frame 1, each arc-shaped guide rod 10 is of an arc-shaped structure matched with the hoop-shaped mounting frame 1, and each sliding seat 11 is connected to the outer wall of each arc-shaped guide rod 10 in a sliding mode; elastic ropes 4 are fixed on two sides of the sliding seat 11, one ends of the elastic ropes 4 penetrate through one end of the hoop-shaped mounting rack 1 and are integrally provided with spherical heads 3, and the other ends of the elastic ropes 4 penetrate through the other end of the hoop-shaped mounting rack 1 and are connected with a same handle 8; through setting up hoop mounting bracket 1, cylindric piece of polishing 13, stretch cord 4 and handle 8 isotructures, can pull stretch cord 4 through handle 8 repeatedly, under the 4 elastic coordination of stretch cord to pulling slide 11 along the reciprocal slip in arc guide bar 10 surface, utilizing cylindric piece of polishing 13 to polish the pipeline, because the orbit of polishing of cylindric piece of polishing 13 is the arc, adaptation pipeline surface that can be better has promoted the efficiency of polishing and the effect of polishing.
In order to improve the polishing effect; as shown in fig. 6, an adjusting frame 12 is installed between the sliding base 11 and the cylindrical polishing member 13, a sliding rod 22 is fixed on the outer wall of the two sides of the cylindrical polishing member 13 through screws, and the sliding rod 22 is installed on one side of the adjusting frame 12 far away from the sliding base 11 through a spring 21; through setting up alignment jig 12 and spring 21, can utilize spring 21's elasticity when polishing for cylindric polishing piece 13 is inseparabler with the pipeline contact, has promoted the dynamics of polishing, has ensured the effect of polishing.
The polishing force can be adjusted conveniently; as shown in fig. 6, a guide inserting rod 20 is fixed on the outer wall of one side of the sliding seat 11 through a screw, the adjusting frame 12 is slidably connected to the outer wall of the guide inserting rod 20, a threaded sleeve 27 is rotatably connected to the inner wall of the adjusting frame 12, a threaded post 26 is adjustably connected to the inner wall of the threaded sleeve 27 through a screw, and one end of the threaded post 26 is fixed on the outer wall of one side of the sliding seat 11; through setting up screw thread bush 27, screw thread post 26 isotructure, can adjust the interval between alignment jig 12 and the pipeline through the mode of revolving screw thread bush 27 soon, reach the effect of adjusting spring 21 deformation degree to change the dynamics of polishing, promoted the practicality.
The tightness is convenient to adjust; as shown in fig. 4, a limiting block 15 is sleeved on the elastic rope 4, and the limiting block 15 is connected with a jackscrew 14 for fixing the elastic rope 4 through a thread; through setting up stopper 15 and jackscrew 14, can be convenient for adjust the elasticity of stretch cord 4, promoted the practicality.
In order to improve reliability; as shown in fig. 5, a limiting mechanism 7 is fixed on the outer wall of one side of one hoop-shaped mounting rack 1 through screws, the limiting mechanism 7 comprises a limiting bracket 17 and a sliding ring 16, the sliding ring 16 is rotatably connected to the inner wall of the limiting bracket 17, and the elastic rope 4 penetrates through the inner side of the sliding ring 16; through setting up spacing support 17 and sliding ring 16, can carry out certain spacing to stretch cord 4, be convenient for pull and drag, and set up the wearing and tearing condition that the sliding ring 16 can the reduction stretch cord 4 of certain degree, promoted the practicality.
To facilitate support of the hoop-shaped mounting 1; as shown in fig. 7, the supporting mechanism 2 includes a supporting rod 33, a supporting frame 32 and an arc-shaped mounting seat 30, the supporting frame 32 is mounted on one side of the hoop-shaped mounting frame 1 through the supporting rod 33, the arc-shaped mounting seat 30 is mounted on one side of the supporting frame 32 away from the supporting rod 33, and a sliding ball 29 is movably mounted in an embedded manner on one side of the arc-shaped mounting seat 30 away from the supporting frame 32; through setting up arc mount pad 30 and smooth ball 29, can utilize arc mount pad 30 card in the pipeline both sides, smooth ball 29 and the contact of pipeline outer wall when reaching the supporting role, still do benefit to hoop mounting bracket 1 and rotate in the pipeline outside, have promoted the practicality.
In order to facilitate the adjustment of the position of the arc-shaped mounting seat 30, pipelines with different sizes are adapted; as shown in fig. 7, the outer wall of the top of the arc-shaped mounting seat 30 is fixed with a limiting rod 31 through a screw, the limiting rod 31 is connected to the inner wall of the support frame 32 in a sliding manner, the top of the arc-shaped mounting seat 30 is rotatably connected with an adjusting screw 28, and the adjusting screw 28 is connected to the inner wall of the support frame 32 through a thread.
For convenience of operation; as shown in fig. 5, the inner wall of one side of the limit bracket 17 is connected with a push rod 9 through a thread, one end of the push rod 9 is integrally provided with a handle 19, and the outer wall of one side of the handle 19 is provided with a handle groove 18 matched with the handle 8; by arranging the handle 19 and the push rod 9, the hoop-shaped mounting rack 1 can be pushed by the push rod 9 to rotate outside the pipeline, and then the outer wall of the pipeline is polished by the cylindrical polishing piece 13, so that another polishing mode is provided, polishing dead corners are avoided, and the use flexibility is improved; and set up handle groove 18, can block handle 8 in handle groove 18 when not using, reach the purpose of accomodating, promoted the practicality.
Example 2:
a rust removing device for the outer surface of a water conservancy construction pipeline is shown in figure 6 and aims to further improve the polishing effect; the present embodiment is modified from embodiment 1 as follows: a plurality of rolling balls 25 are arranged inside the cylindrical grinding piece 13; a through opening 24 is integrally formed in the outer wall of one side of the cylindrical polishing piece 13, the size of the through opening 24 is matched with that of the rolling ball 25, and a sealing cover 23 is connected in the through opening 24 through threads; through setting up spin 25, at the in-process that slide 11 was pulled repeatedly for spin 25 can oscillate in cylindric piece 13 of polishing, thereby promotes the application of force effect of cylindric piece 13 of polishing to the pipeline surface, and then has promoted the effect of polishing.
Example 3:
a use method of the water conservancy construction pipeline outer surface rust removal device comprises the following steps:
s1: a user places the two hoop-shaped mounting frames 1 on the outer side of the pipeline and fixedly connects the two hoop-shaped mounting frames through the connecting bolts 5;
s2: sliding balls 29 on two arc-shaped mounting seats 30 are tightly contacted with the pipeline by screwing the adjusting screw 28;
s3: screwing the threaded sleeve 27 to adjust the adjusting bracket 12 to a proper position;
s4: the elastic rope 4 is repeatedly pulled through the handle 8, and the outer wall of the pipeline is polished by using the cylindrical polishing piece 13;
s5: after finishing polishing at the current position, the hoop-shaped mounting rack 1 is pushed, the position of the hoop-shaped mounting rack 1 is adjusted, and the step S4 is repeated until finishing polishing completely.
The above description is for the purpose of describing the preferred embodiments of the present invention, and is not intended to be the only embodiments of the present invention, and the scope of the present invention is not limited thereto, and any person skilled in the art can comprehend the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention, which are equivalent, or changed, within the technical scope of the present invention and the common general knowledge of the prior art.
Claims (6)
1. The water conservancy construction pipeline outer surface rust removing device comprises two symmetrically arranged hoop-shaped mounting frames (1), and is characterized in that the two hoop-shaped mounting frames (1) are fixedly installed through connecting bolts (5), supporting mechanisms (2) are arranged on two sides of each hoop-shaped mounting frame (1), a polishing mechanism (6) is arranged on the inner side of each hoop-shaped mounting frame (1), each polishing mechanism (6) comprises a cylindrical polishing piece (13) and a sliding seat (11), each cylindrical polishing piece (13) is installed on one side, away from the hoop-shaped mounting frames (1), of each sliding seat (11), an arc-shaped guide rod (10) is installed on the inner side of each hoop-shaped mounting frame (1), each arc-shaped guide rod (10) is of an arc-shaped structure matched with the hoop-shaped mounting frames (1), and each sliding seat (11) is slidably connected to the outer wall of each arc-shaped guide rod (10); elastic ropes (4) are fixed on two sides of the sliding seat (11), one end of each elastic rope (4) penetrates through one end of the hoop-shaped mounting frame (1) and is provided with a spherical head (3), and the other end of each elastic rope (4) penetrates through the other end of the hoop-shaped mounting frame (1) and is connected with the same handle (8);
an adjusting frame (12) is arranged between the sliding seat (11) and the cylindrical polishing piece (13), sliding rods (22) are fixed on the outer walls of the two sides of the cylindrical polishing piece (13), and the sliding rods (22) are arranged on one side, far away from the sliding seat (11), of the adjusting frame (12) through springs (21);
a plurality of rolling balls (25) are arranged in the cylindrical grinding piece (13); a through hole (24) is formed in the outer wall of one side of the cylindrical polishing piece (13), the size of the through hole (24) is matched with that of the rolling ball (25), and a sealing cover (23) is connected in the through hole (24) through threads;
the elastic rope (4) is sleeved with a limiting block (15), and the limiting block (15) is connected with a jackscrew (14) used for fixing the elastic rope (4) through threads.
2. The water conservancy construction pipeline outer surface rust removing device according to claim 1, characterized in that a guide inserted bar (20) is fixed to the outer wall of one side of the sliding base (11), the adjusting frame (12) is connected to the outer wall of the guide inserted bar (20) in a sliding mode, a threaded sleeve (27) is connected to the inner wall of the adjusting frame (12) in a rotating mode, a threaded column (26) is connected to the inner wall of the threaded sleeve (27) in an adjustable mode through threads, and one end of the threaded column (26) is fixed to the outer wall of one side of the sliding base (11).
3. The water conservancy construction pipeline outer surface rust removing device according to claim 2, characterized in that a limiting mechanism (7) is fixed on the outer wall of one side of one hoop-shaped mounting frame (1), the limiting mechanism (7) comprises a limiting bracket (17) and a sliding ring (16), the sliding ring (16) is rotatably connected to the inner wall of the limiting bracket (17), and the elastic rope (4) penetrates through the inner side of the sliding ring (16).
4. The water conservancy construction pipeline surface rust cleaning device of claim 3, characterized in that, supporting mechanism (2) include bracing piece (33), support frame (32) and arc mount pad (30), support frame (32) are installed in one side of hoop-shaped mounting bracket (1) through bracing piece (33), arc mount pad (30) are installed in one side that bracing piece (33) were kept away from in support frame (32), the embedded mobilizable smooth ball (29) of installing in one side that support frame (32) were kept away from in arc mount pad (30).
5. The water conservancy construction pipeline outer surface rust cleaning device of claim 4, characterized in that, gag lever post (31) is fixed to arc mount pad (30) top outer wall, gag lever post (31) sliding connection in support frame (32) inner wall, arc mount pad (30) top is rotated and is connected with adjusting screw (28), and adjusting screw (28) pass through threaded connection in support frame (32) inner wall.
6. The water conservancy construction pipeline outer surface rust removing device according to claim 5, characterized in that the inner wall of one side of the limiting support (17) is connected with a push rod (9) through threads, one end of the push rod (9) is provided with a handle (19), and the outer wall of one side of the handle (19) is provided with a handle groove (18) matched with the handle (8).
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| CN202111535612.7A CN114083414B (en) | 2021-12-15 | 2021-12-15 | Water conservancy construction pipeline outer surface rust removal device and application method thereof |
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| CN114734200A (en) * | 2022-05-12 | 2022-07-12 | 温州市燃气有限公司 | Natural gas line maintenance apparatus |
| CN115157127A (en) * | 2022-07-11 | 2022-10-11 | 重庆交通大学 | Controllable continuous abrasive-adding steel cable rust removal device |
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| CN113400109A (en) * | 2021-05-13 | 2021-09-17 | 胡阿姜 | Low-vibration low-noise fixed beam type gantry machining center |
| CN113352203A (en) * | 2021-06-24 | 2021-09-07 | 桐乡市亨立科技有限公司 | Cutting and polishing mechanism for processing tubular building materials and cutting method |
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