CN111878650A - Pipeline flange interfacing apparatus for hydraulic engineering - Google Patents
Pipeline flange interfacing apparatus for hydraulic engineering Download PDFInfo
- Publication number
- CN111878650A CN111878650A CN202010763041.1A CN202010763041A CN111878650A CN 111878650 A CN111878650 A CN 111878650A CN 202010763041 A CN202010763041 A CN 202010763041A CN 111878650 A CN111878650 A CN 111878650A
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- Prior art keywords
- plate
- connecting rod
- adjusting
- flange
- side plate
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/003—Auxiliary devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/024—Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes
Abstract
The invention discloses a pipeline flange butt joint device for hydraulic engineering, which comprises an intermediate plate, wherein a left connecting rod is hinged to the left side of the intermediate plate, a right connecting rod is hinged to the right side of the intermediate plate, a left roller is rotatably connected to one end, far away from the intermediate plate, of the left connecting rod, and a right roller is rotatably connected to one end, far away from the intermediate plate, of the right connecting rod; an adjusting and positioning assembly is arranged between the left connecting rod and the right connecting rod; an adjusting screw is arranged at the upper end of the middle plate, an adjusting plate is connected onto the adjusting screw in a sliding mode, a front side plate extending downwards is arranged at the front end of the adjusting plate, and a rear side plate extending downwards is arranged at the rear end of the adjusting plate; the lower ends of the front side plate and the rear side plate are fixedly provided with push plates; the adjusting screw is in threaded connection with an adjusting nut; a positioning assembly with adjustable position is arranged between the lower ends of the front side plate and the rear side plate; the butt joint device is simple in structure and can quickly realize butt joint of the two flanges.
Description
Technical Field
The invention belongs to the technical field of hydraulic engineering, and particularly relates to a pipeline flange butt joint device for hydraulic engineering and a working method thereof.
Background
During the construction of laying of hydraulic engineering pipeline, often need use the flange to connect each pipeline, because the deformation of pipeline and the error when flange mounting, often there is the deviation in height when leading to the butt joint of pipeline, lead to the unable alignment of flange interface, unable construction bolt's problem, and when the manual work docks the ring flange, waste time and energy, the butt joint speed is slow, causes the construction difficulty, the longer scheduling problem of time limit for a project.
Disclosure of Invention
The invention aims to provide a pipeline flange butt joint device for hydraulic engineering, which is simple in structure and can quickly realize butt joint of two flanges.
In order to achieve the purpose, the invention provides the following technical scheme:
a pipeline flange butt joint device for hydraulic engineering comprises a middle plate, wherein a left connecting rod is hinged to the left side of the middle plate, a right connecting rod is hinged to the right side of the middle plate, a left roller is rotatably connected to one end, far away from the middle plate, of the left connecting rod, and a right roller is rotatably connected to one end, far away from the middle plate, of the right connecting rod; an adjusting and positioning assembly for driving the left connecting rod and the right connecting rod to respectively reversely move around the middle plate is arranged between the left connecting rod and the right connecting rod; an adjusting screw is arranged at the upper end of the middle plate along the direction perpendicular to the middle plate, an adjusting plate is connected onto the adjusting screw in a sliding mode, a front side plate extending downwards is arranged at the front end of the adjusting plate, a rear side plate extending downwards is arranged at the rear end of the adjusting plate, a front sliding groove is formed in the front side plate along the length direction of the front side plate, a rear sliding groove is formed in the rear side plate along the length direction of the rear side plate, a front convex column extending into the front sliding groove is arranged on the front side of the middle plate, and a rear convex column extending into the rear sliding groove is arranged on; the lower ends of the front side plate and the rear side plate are fixedly provided with push plates, and the push plates are positioned below the middle plate; an adjusting nut is in threaded connection with the adjusting screw above the adjusting plate, and the adjusting nut is rotated to drive the adjusting plate to move downwards along the adjusting screw; and a positioning assembly with an adjustable position is arranged at the position of the push plate between the lower ends of the front side plate and the rear side plate.
Furthermore, the adjusting and positioning assembly comprises a transmission screw rod, the left connecting rod is rotatably connected with a left thread block at a position close to the middle plate, the right connecting rod is rotatably connected with a right thread block at a position close to the middle plate, the transmission screw rod is positioned between the left thread block and the right thread block, a convex shoulder is arranged in the middle of the transmission screw rod, the transmission screw rod is provided with a left-handed thread section at the left side of the convex shoulder and a right-handed thread section at the right side of the convex shoulder, the left-handed thread section is in threaded connection with the left thread block, and the right-handed thread section is in threaded connection with; the left thread block and the right thread block are driven to move reversely when the transmission screw rotates; the lower end of the middle plate is provided with a lug extending downwards, a middle limiting groove for the convex shoulder to extend into is arranged in the lug, and a left limiting groove for the left-handed thread section to extend into and a right limiting groove for the right-handed thread section to extend into are arranged in the lug.
Further, the left connecting rod comprises a left front plate, a left rear plate and a left transverse plate positioned between the left front plate and the left rear plate; the left side gyro wheel rotates to be connected between the lower extreme of left front bezel and left back plate, the left end of intermediate lamella is located between the upper end of left front bezel and left back plate, the left-hand thread piece rotates to be connected between left front bezel and left back plate and is located the top of left diaphragm.
Further, the right connecting rod comprises a right front plate, a right rear plate and a right transverse plate positioned between the right front plate and the right rear plate; the right roller is rotatably connected between the lower ends of the right front plate and the right rear plate, the right end of the middle plate is located between the upper ends of the right front plate and the right rear plate, and the right thread block is rotatably connected between the right front plate and the right rear plate and located above the right transverse plate.
Further, locating component includes the locating frame, the locating frame cup joints curb plate and posterior lateral plate lower extreme in the front, the front end of locating frame is equipped with preceding flange, rear end and is equipped with the back flange, be equipped with preceding adjustment tank on the preceding flange, be equipped with back adjustment tank on the back flange, the fixed preceding positioning screw who stretches out preceding adjustment tank that is equipped with on the preceding curb plate, threaded connection has preceding positioning nut on the preceding positioning screw, the fixed back positioning screw who stretches out back adjustment tank that is equipped with on the posterior lateral plate, threaded connection has back positioning nut on the back positioning screw.
Furthermore, the front end of the positioning frame is provided with a front notch, and the rear end of the positioning frame is provided with a rear notch.
The invention discloses a working method of a pipeline flange butting device for hydraulic engineering, which comprises the following steps of:
rotating a transmission screw, opening a left connecting rod and a right connecting rod, placing a butting device on a first flange and a second flange which need to be butted with the left connecting rod and the right connecting rod, rotating the transmission screw reversely to drive the left connecting rod and the right connecting rod to be closed, and placing the first flange and the second flange which need to be aligned between the left connecting rod and the right connecting rod;
step two, controlling a push plate to be attached to the outer side of the circumference of the first flange, enabling a left roller and a right roller to be closely attached to the outer side of the circumference of the second flange, controlling a butting device to rotate by taking the second flange as an axis, enabling the push plate to be attached to the outer side of the circumference of the first flange all the time in the rotating process, and when the shortest length of an adjusting screw extending out of an adjusting plate is observed, enabling the position to be located on a connecting line of two circle centers, rotating an adjusting nut to push the push plate to tightly prop the first flange through the adjusting plate, a front side plate and a rear side plate, and adjusting a positioning frame downwards to enable the left side and the right side of a;
rotating the adjusting nut, wherein the adjusting nut is pushed to move downwards by the aid of the matching of the adjusting screw and the adjusting nut, and the front side plate and the rear side plate are fixedly connected with the push plate when the adjusting plate moves downwards, so that the push plate pushes the first flange downwards until the edge of the first flange is contacted with the left roller and the right roller, the first flange is aligned with the second flange right at the moment, and bolt holes in the first flange are not interfered;
and fourthly, installing bolts in bolt holes of the first flange and the second flange, screwing the bolts, rotating the transmission screw to control the left connecting rod and the right connecting rod to be separated, and taking out the butting device.
Advantageous effects
Compared with the prior art, the technical scheme of the invention has the following advantages:
(1) the number of parts is small, the structure is simple, and the cost is low;
(2) the installation is convenient, the operation is simple, and the operation is convenient and quick;
(3) the adjusting screw rod and the adjusting nut are controlled through thread transmission, so that the operation is easy, and the labor is saved.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a block diagram of the present invention as mounted on a first flange and a second flange;
FIG. 3 is a rear view of the present invention;
FIG. 4 is a left side view of the present invention;
FIG. 5 is a cross-sectional view of the present invention;
FIG. 6 is a cross-sectional view taken along the line A-A of the present invention;
FIG. 7 is a rear view of the present invention mounted on a first flange and a second flange
FIG. 8 is a left side view of the present invention mounted on a first flange and a second flange;
FIG. 9 is a rear view of the working state of the present invention;
FIG. 10 is a rear view of the invention at work;
FIG. 11 is a left side view of the invention as it completes operation;
fig. 12 is a connection structure view of the intermediate plate and the left and right links according to the present invention.
Detailed Description
Referring to fig. 1-12, a pipe flange docking device for hydraulic engineering includes a middle plate 1, a left connecting rod 2a is hinged to the left side of the middle plate 1, and a right connecting rod 2b is hinged to the right side of the middle plate 1, the left connecting rod 2a is rotatably connected to a left roller 4a at one end far away from the middle plate 1, and the right connecting rod 2b is rotatably connected to a right roller 4b at one end far away from the middle plate 1; an adjusting and positioning assembly for driving the left connecting rod 2a and the right connecting rod 2b to respectively reversely move around the middle plate 1 is arranged between the left connecting rod 2a and the right connecting rod 2 b; an adjusting screw rod 1a is arranged at the upper end of the middle plate 1 along the direction vertical to the middle plate 1, an adjusting plate 61 is connected on the adjusting screw rod 1a in a sliding manner, a front side plate 62 extending downwards is arranged at the front end of the adjusting plate 61, a rear side plate 6 extending downwards is arranged at the rear end of the adjusting plate 61, a front sliding groove 6b is arranged on the front side plate 62 along the length direction of the front side plate, a rear sliding groove 6a is arranged on the rear side plate 6 along the length direction of the rear side plate, a front convex column 1c extending into the front sliding groove 6b is arranged at the front side of the middle plate 1, and a rear convex column 1b in the rear sliding groove 6a is; the lower ends of the front side plate 62 and the rear side plate 6 are fixedly provided with a push plate 11, and the push plate 11 is positioned below the middle plate 1; an adjusting nut 9 is in threaded connection with the adjusting screw 1a above the adjusting plate 61, and the adjusting nut 9 is rotated to drive the adjusting plate 61 to move downwards along the adjusting screw 1 a; a positioning assembly with adjustable position is arranged between the lower ends of the front side plate 62 and the rear side plate 6 at the push plate 11.
The adjusting and positioning assembly comprises a transmission screw rod 3, the left connecting rod 2a is rotatably connected with a left thread block 7a at a position close to the middle plate 1, the right connecting rod 2b is rotatably connected with a right thread block 7b at a position close to the middle plate 1, the transmission screw rod 3 is positioned between the left thread block 7a and the right thread block 7b, a convex shoulder 31 is arranged in the middle of the transmission screw rod 3, the transmission screw rod 3 is provided with a left-handed thread section 3a at the left side of the convex shoulder 31 and a right-handed thread section 3b at the right side of the convex shoulder 31, the left-handed thread section 3a is in threaded connection with the left thread block 7a, and the right-handed thread section 3b is in threaded connection; when the transmission screw rod 3 rotates, the left thread block 7a and the right thread block 7b are driven to move reversely; the lower end of the middle plate 1 is provided with a lug 111 extending downwards, a middle limiting groove 11a for the convex shoulder to extend into, a left limiting groove 11b for the left-handed thread section to extend into and a right limiting groove 11c for the right-handed thread section to extend into are arranged in the lug 111; this arrangement can prevent the left link 2a and the right link 2b from synchronously rotating leftward or rightward.
The left link 2a comprises a left front plate 2a1 and a left rear plate 2a2, and a left cross plate 2a3 located between the left front plate 2a1 and the left rear plate 2a 2; the left roller 4a is rotatably connected between the lower ends of the left front plate 2a1 and the left rear plate 2a2, the left end of the middle plate 1 is located between the upper ends of the left front plate 2a1 and the left rear plate 2a2, and the left screw block 7a is rotatably connected between the left front plate 2a1 and the left rear plate 2a2 and located above the left cross plate 2a 3. The right link 2b comprises a right front plate 2b1 and a right rear plate 2b2, and a right cross plate 2b3 located between the right front plate 2b1 and the right rear plate 2b 2; the right roller 4b is rotatably connected between the lower ends of the right front plate 2b1 and the right rear plate 2b2, the right end of the middle plate 1 is positioned between the upper ends of the right front plate 2b1 and the right rear plate 2b2, and the right thread block 7b is rotatably connected between the right front plate 2b1 and the right rear plate 2b2 and is positioned above the right transverse plate 2b 3.
Positioning assembly includes locating frame 5b, locating frame 5b cup joints curb plate 62 and the 6 lower extremes of posterior lateral plate in the front, the front end of locating frame 5b is equipped with preceding flange 5c, the rear end is equipped with back flange 5, be equipped with preceding adjustment tank 5d on the preceding flange 5c, be equipped with back adjustment tank 5a on the back flange 5, fixed preceding positioning screw 64 who stretches out preceding adjustment tank 5d that is equipped with on the preceding curb plate 62, threaded connection has preceding positioning nut 81 on the preceding positioning screw 64, fixed back positioning screw 63 who stretches out back adjustment tank 5a that is equipped with on the posterior lateral plate 6, threaded connection has back positioning nut 8 on the back positioning screw 63. The front end of the positioning frame 5b is provided with a front notch 51, and the rear end is provided with a rear notch 52.
The invention relates to a working method of a pipeline flange butting device for hydraulic engineering, which comprises the following steps of:
step one, rotating a transmission screw 3, opening a left connecting rod 2a and a right connecting rod 2b through the matching of a left thread section and a left thread block 7a and the matching of a right thread section and a right thread block 7b when the transmission screw 3 rotates, placing a butt joint device on a first flange 10a and a second flange 10b which need to be aligned, reversely rotating the transmission screw 3 to drive the left connecting rod 2a and the right connecting rod 2b to be closed, and placing the first flange 10a and the second flange 10b which need to be aligned between the left connecting rod 2a and the right connecting rod 2 b;
secondly, controlling a push plate 11 to be attached to the outer side of the circumference of a first flange 10a, controlling a left roller 4a and a right roller 4b to be attached to the outer side of the circumference of a second flange 10b, controlling a butting device to rotate by taking the second flange 10b as an axis, always attaching the push plate 11 to the outer side of the circumference of the first flange 10a in the rotating process, and rotating an adjusting nut 9 to push the push plate 11 to tightly prop the first flange 10a through an adjusting plate 61, a front side plate 62 and a rear side plate 6 on a connection line of two circle centers when the shortest length of the adjusting screw 1a extending out of the adjusting plate 61 is observed; at this time, the front positioning screw cap 81 and the rear positioning screw cap 8 are unscrewed, the positioning frame 5b is adjusted downwards, the left side and the right side of the fixing frame are tightly attached to the first flange 10a, and then the front positioning screw cap 81 and the rear positioning screw cap 8 are screwed;
rotating the adjusting nut 9, wherein the adjusting nut 9 pushes the adjusting plate 61 to move downwards due to the matching of the adjusting screw 1a and the adjusting nut 9, and when the adjusting plate 61 moves downwards, the push plate 11 pushes the first flange 10a downwards due to the fixed connection of the front side plate 62 and the rear side plate 6 with the push plate 11 until the edge of the first flange 10a contacts with the left roller 4a and the right roller 4b, and at the moment, the first flange 10a is aligned with the second flange 10b, and bolt holes in the first flange are not interfered;
and step four, mounting bolts in bolt holes of the first flange 10a and the second flange 10b, screwing the bolts, rotating the transmission screw 3 to control the left connecting rod 2a and the right connecting rod 2b to be separated, and taking out the butting device.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. A pipeline flange butt joint device for hydraulic engineering is characterized by comprising an intermediate plate, wherein a left connecting rod is hinged to the left side of the intermediate plate, a right connecting rod is hinged to the right side of the intermediate plate, a left roller is rotatably connected to one end, far away from the intermediate plate, of the left connecting rod, and a right roller is rotatably connected to one end, far away from the intermediate plate, of the right connecting rod; an adjusting and positioning assembly for driving the left connecting rod and the right connecting rod to respectively reversely move around the middle plate is arranged between the left connecting rod and the right connecting rod; an adjusting screw is arranged at the upper end of the middle plate along the direction perpendicular to the middle plate, an adjusting plate is connected onto the adjusting screw in a sliding mode, a front side plate extending downwards is arranged at the front end of the adjusting plate, a rear side plate extending downwards is arranged at the rear end of the adjusting plate, a front sliding groove is formed in the front side plate along the length direction of the front side plate, a rear sliding groove is formed in the rear side plate along the length direction of the rear side plate, a front convex column extending into the front sliding groove is arranged on the front side of the middle plate, and a rear convex column extending into the rear sliding groove is arranged on; the lower ends of the front side plate and the rear side plate are fixedly provided with push plates, and the push plates are positioned below the middle plate; an adjusting nut is in threaded connection with the adjusting screw above the adjusting plate, and the adjusting nut is rotated to drive the adjusting plate to move downwards along the adjusting screw; and a positioning assembly with an adjustable position is arranged at the position of the push plate between the lower ends of the front side plate and the rear side plate.
2. The pipe flange butting device for the water conservancy project according to claim 1, wherein the adjusting and positioning assembly comprises a transmission screw rod, the left connecting rod is rotatably connected with a left thread block at a position close to the middle plate, the right connecting rod is rotatably connected with a right thread block at a position close to the middle plate, the transmission screw rod is positioned between the left thread block and the right thread block, a convex shoulder is arranged in the middle of the transmission screw rod, the transmission screw rod is provided with a left-handed thread section at the left side of the convex shoulder and a right-handed thread section at the right side of the convex shoulder, the left-handed thread section is in threaded connection with the left thread block, and the right-handed thread section is in threaded connection with; the left thread block and the right thread block are driven to move reversely when the transmission screw rotates; the lower end of the middle plate is provided with a lug extending downwards, a middle limiting groove for the convex shoulder to extend into is arranged in the lug, and a left limiting groove for the left-handed thread section to extend into and a right limiting groove for the right-handed thread section to extend into are arranged in the lug.
3. The pipe flange docking device for the hydraulic engineering according to claim 2, wherein the left connecting rod comprises a left front plate, a left rear plate and a left transverse plate between the left front plate and the left rear plate; the left side gyro wheel rotates to be connected between the lower extreme of left front bezel and left back plate, the left end of intermediate lamella is located between the upper end of left front bezel and left back plate, the left-hand thread piece rotates to be connected between left front bezel and left back plate and is located the top of left diaphragm.
4. The pipe flange interfacing apparatus for hydraulic engineering of claim 2, wherein, the right connecting rod includes a right front plate and a right back plate, and a right cross plate located between the right front plate and the right back plate; the right roller is rotatably connected between the lower ends of the right front plate and the right rear plate, the right end of the middle plate is located between the upper ends of the right front plate and the right rear plate, and the right thread block is rotatably connected between the right front plate and the right rear plate and located above the right transverse plate.
5. The pipe flange interfacing apparatus for hydraulic engineering of claim 1, characterized in that, locating component includes the locating frame, the locating frame cup joints at preceding curb plate and posterior lateral plate lower extreme, the front end of locating frame is equipped with preceding flange, the rear end is equipped with the back flange, be equipped with preceding adjustment tank on the preceding flange, be equipped with back adjustment tank on the back flange, the fixed preceding positioning screw who stretches out preceding adjustment tank that is equipped with on the preceding curb plate, threaded connection has preceding positioning nut on the preceding positioning screw, the fixed back positioning screw who stretches out back adjustment tank that is equipped with on the posterior lateral plate, threaded connection has back positioning nut on the back positioning screw.
6. The pipe flange butting device for water conservancy projects according to claim 5, wherein a front notch is formed in the front end of the positioning frame, and a rear notch is formed in the rear end of the positioning frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010763041.1A CN111878650B (en) | 2020-07-31 | 2020-07-31 | Pipeline flange interfacing apparatus for hydraulic engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010763041.1A CN111878650B (en) | 2020-07-31 | 2020-07-31 | Pipeline flange interfacing apparatus for hydraulic engineering |
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| CN111878650A true CN111878650A (en) | 2020-11-03 |
| CN111878650B CN111878650B (en) | 2021-12-14 |
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| CN202010763041.1A Active CN111878650B (en) | 2020-07-31 | 2020-07-31 | Pipeline flange interfacing apparatus for hydraulic engineering |
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| CN111878650B (en) | 2021-12-14 |
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