CN211760958U - Correction tool for correcting butting flange - Google Patents
Correction tool for correcting butting flange Download PDFInfo
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- CN211760958U CN211760958U CN201922455041.0U CN201922455041U CN211760958U CN 211760958 U CN211760958 U CN 211760958U CN 201922455041 U CN201922455041 U CN 201922455041U CN 211760958 U CN211760958 U CN 211760958U
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- flange
- arm
- limiting section
- mounting hole
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Abstract
The utility model discloses a correction tool that rectifies of flange, it is used for rectifying to the first flange and the second flange of butt joint and dislocation each other, and this correction tool that rectifies includes: an L-shaped deviation rectifying bracket comprising a first arm and a second arm which are connected with each other; the deviation correcting piece penetrates through the second arm and is in threaded connection with the second arm; and the deviation rectifying tool is provided with a using state, when the deviation rectifying tool is in the using state, the first arm is fixed on the first flange, the second arm extends to the side wall of the second flange, the distance from the side wall of the second flange to the second arm is smaller than the distance from the side wall of the first flange to the second arm, and the deviation rectifying part faces the second flange and is used for pressing and holding the second flange so as to enable the side wall of the second flange to be parallel and level with the side wall of the first flange. The utility model discloses a correction tool of rectifying can carry out the correction of rectifying of docking flange under the less environment of construction space to make docking flange's terminal surface parallel and level, convenient operation, the work load of rectifying efficient, reducible cost and constructor.
Description
Technical Field
The utility model relates to a piping installation technical field, concretely relates to correction tool that rectifies of flange.
Background
With the rapid development of the ship industry and the continuous progress of science and technology in China, ships and warships put on the ships in order to improve the performance and the self safety and to mount a large number of high, new and sophisticated technologies and equipment, brand-new requirements are put forward on the installation of ship power plant equipment and matched pipeline systems, the wide application of the sound stealth technology prompts various vibration and noise reduction facility equipment to be widely applied to the ship power plant system, the installation of the ship power plant equipment is more compact, the construction space is narrower, and in order to achieve the vibration and noise reduction effect, the flexible connecting pipes and the rubber vibration isolators are used in a large number. The flexible connecting pipe is influenced by rubber vulcanization and small rigidity during the manufacturing process, and is easy to generate dislocation and offset of the butt joint mounting flange in the mounting process under the action of self gravity.
At present, two correction methods for solving the dislocation and the offset of the butt joint mounting flange are provided:
1. the method comprises the steps of hoisting a shaft section of a ship shaft by adopting a hoisting rigging, a hoisting hoist and a jack or a travelling crane and the hoisting rigging, carrying out primary positioning, and carrying out hoisting correction on a flexible connecting pipe with deflection or deformation caused by rubber vulcanization or a longer pipe section to correct a butt flange, thereby achieving the purpose of smooth installation and construction. The disadvantages of the process are: the hoisting tool is easy to damage the installed equipment, and the installation and the use of the hoisting tool and the equipment can be implemented only by using a large space, and corresponding manpower and material resources are required to be input.
2. And a crow bar is inserted into the bolt hole of the flange to correct the deviation and misplace the flange. The disadvantages of the process are: the moment of the crow bar is small, the crow bar is often used for rectifying the deviation of the butt flange with the bolt hole below phi 20, and the deviation of the butt flange with the bolt hole above phi 20 of the flange can not be rectified due to the small moment, and the correction can be implemented only by a corresponding large space.
SUMMERY OF THE UTILITY MODEL
To the defect that exists among the prior art, the utility model aims to provide a correction instrument of rectifying of dock flange can carry out the correction of rectifying of dock flange under the less environment of construction space to make dock flange's terminal surface parallel and level, convenient operation, the efficient, the reduce cost of rectifying and constructor's work load.
In order to achieve the above purpose, the utility model adopts the technical proposal that:
the utility model provides a dock flange correction instrument of rectifying, its first flange and the second flange that is used for butt joint each other and misplaces rectify, should rectify and rectify the instrument and include:
an L-shaped deviation rectifying bracket comprising a first arm and a second arm which are connected with each other;
the deviation correcting piece penetrates through the second arm and is in threaded connection with the second arm; and the number of the first and second groups,
the deviation rectifying tool is provided with a using state, when the deviation rectifying tool is in the using state, the first arm is fixed on the first flange, the second arm extends to the side wall of the second flange, the distance from the side wall of the second flange to the second arm is smaller than the distance from the side wall of the first flange to the second arm, and the deviation rectifying part faces the second flange and is used for pressing and holding the second flange so that the side wall of the second flange is flush with the side wall of the first flange.
On the basis of the technical scheme, the first arm is provided with a mounting hole penetrating through the first arm; the deviation rectifying tool further comprises a limiting piece, wherein the limiting piece comprises a limiting section and a cylindrical section which are connected with each other, the limiting section is matched with the mounting hole, and the cylindrical section is matched with the bolt hole of the first flange; and when the flange is in a use state, the limiting section is inserted into the mounting hole, and the cylindrical section is inserted into the bolt hole of the first flange.
On the basis of the technical scheme, the mounting hole is circular, and the limiting section is cylindrical and matched with the mounting hole.
On the basis of the technical scheme, the mounting hole is square, and the limiting section is cuboidal and matched with the mounting hole.
On the basis of the technical scheme, the length of the cylindrical section is equal to the depth of the bolt hole of the first flange.
On the basis of the technical scheme, the length of the limiting section is not larger than the depth of the mounting hole, and the limiting section is connected with the first arm through a fastener.
On the basis of the technical scheme, a threaded hole penetrating through the limiting section is formed in the limiting section, the fastening piece is a bolt, the diameter of the head of the bolt is larger than that of the mounting hole, and the bolt is in threaded connection with the threaded hole and is pressed on the first arm.
On the basis of the technical scheme, a threaded hole penetrating through the limiting section is formed in the limiting section, the fastener comprises a bolt and a gasket, the diameter of the gasket is larger than that of the mounting hole, and the bolt penetrates through the gasket, is in threaded connection with the threaded hole and is pressed on the first arm.
On the basis of the technical scheme, the length of the limiting section is larger than the depth of the mounting hole, one end, far away from the cylindrical section, of the limiting section extends out of the mounting hole and is connected with the first arm through a nut, and the nut is in threaded connection with the limiting section and is pressed on the first arm.
On the basis of the technical scheme, the deviation correcting part is a bolt.
Compared with the prior art, the utility model has the advantages of:
the utility model discloses a correction tool for the deviation of a butt flange, in the using process, a first arm is fixed on the end surface of a first flange positioned below, a second arm extends towards a second flange positioned above and extends to the side wall of the second flange, at the moment, a deviation correcting part is downwards aligned to the side wall of the second flange, a deviation correcting part rotates, the deviation correcting part moves downwards and presses the side wall of the second flange, the second flange is downwards pressed to move downwards, the first flange and the first arm are fixed, the first flange is driven to move upwards by friction force in the downward movement process of the second flange, thereby the effect that the side wall of the second flange is flush with the side wall of the first flange is rapidly realized, the deviation correction of the dislocation of the two flanges is realized, the occupied space of an L-shaped deviation correcting bracket and the deviation correcting part is small, and only the force is needed to be applied to the deviation correcting part during the construction, and the force is applied above the side walls of the two flanges, the force application space is large, so that the deviation rectification and correction of the butt flange can be realized in the environment with a small construction space, and the construction can be carried out quickly and efficiently.
Drawings
FIG. 1 is a front view of an L-shaped deviation rectifying bracket of the deviation rectifying tool for a butt flange according to an embodiment of the present invention;
FIG. 2 is a right side view of FIG. 1;
FIG. 3 is a schematic view of a usage status of the correction tool for aligning a butting flange according to an embodiment of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3;
fig. 5 is a schematic structural view of a limiting member according to an embodiment of the present invention;
fig. 6 is a schematic structural view of the deviation rectifying member in the embodiment of the present invention.
In the figure: 1-a first flange, 10-bolt holes, 2-a second flange, 3-an L-shaped deviation rectifying support, 30-a first arm, 31-a second arm, 32-mounting holes, 4-deviation rectifying parts, 5-a limiting part, 50-a limiting section, 51-a cylindrical section, 52-a threaded hole, 6-a fastener, 60-a bolt and 61-a gasket.
Detailed Description
The embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
Referring to fig. 1 and 2, an embodiment of the present invention provides a correction tool for a butted flange, which is used for correcting a first flange 1 and a second flange 2 butted with each other and dislocated, the correction tool includes an L-shaped correction bracket 3 and a correction member 4, the L-shaped correction bracket 3 includes a first arm 30 and a second arm 31 connected with each other, and the first arm 30 and the second arm 31 are connected perpendicularly to each other and form an L shape; a threaded hole of the second arm 31 penetrates through the second arm 31, and the deviation correcting piece 4 penetrates through the threaded hole of the second arm 31 and is in threaded connection with the threaded hole of the second arm 31; and, referring to fig. 3, the tool has a using state, and when in the using state, the first arm 30 is fixed on the end surface of the first flange 1, the second arm 31 extends to the side wall of the second flange 2, and the distance from the side wall of the second flange 2 to the second arm 31 is smaller than the distance from the side wall of the first flange 1 to the second arm 31, that is, the first flange 1 and the second flange 2 are dislocated, and the first flange 1 is located below the second flange 2, the first arm 30 is fixed on the end surface of the first flange 1 located below, the second arm 31 is extended on the side wall of the second flange 2 located above, the deviation correcting piece 4 faces the second flange 2 and is used for pressing the second flange 2, and the second flange 2 is pressed downwards, so that the side wall of the second flange 2 is flush with the side wall of the first flange 1, and the deviation correcting of the flanges can be performed in the environment with a smaller construction space, the correction of the dislocation of the two butting flanges is realized efficiently.
The utility model discloses a correction tool's theory of use of rectifying does:
fixing a first arm 30 on the end surface of a first flange 1 positioned below, extending a second arm 31 towards a second flange 2 positioned above and extending to the side wall of the second flange 2, wherein a deviation correcting part 4 is aligned with the side wall of the second flange 2 downwards, rotating the deviation correcting part 4, wherein the deviation correcting part 4 moves downwards and presses the side wall of the second flange 2, and the second flange 2 is pressed downwards to enable the second flange 2 to move downwards, wherein the first flange 1 and the first arm 30 are fixed, the first flange 1 is driven to move upwards by friction force in the downward movement process of the second flange 2, so that the effect that the side wall of the second flange 2 is flush with the side wall of the first flange 1 is rapidly realized, the deviation correction of the dislocation of the two flanges is realized, the occupied space of an L-shaped deviation correcting bracket 3 and the deviation correcting part 4 is small, only force needs to be applied to the deviation correcting part 4 during construction, and force is applied above the side walls of the two flanges, the force application space is large, so that the deviation rectification and correction of the butt flange can be realized in the environment with a small construction space, and the construction can be carried out quickly and efficiently.
Optionally, referring to fig. 1 and 5, the first arm 30 is provided with a mounting hole 32 penetrating through the first arm 30; the deviation rectifying tool further comprises a limiting piece 5, wherein the limiting piece 5 comprises a limiting section 50 and a cylindrical section 51 which are connected with each other, the outer diameter of the limiting section 50 is matched with the inner diameter of the mounting hole 32, and the outer diameter of the cylindrical section 51 is matched with the inner diameter of the bolt hole 10 of the first flange 1; and when in a use state, the limiting section 50 is inserted into the mounting hole 32, and the cylindrical section 51 is inserted into the bolt hole 10 of the first flange 1. The fixed connection between the first arm 30 and the first flange 1 is realized through the limiting piece 5, the structure of the flange and the pipe section cannot be damaged by the connection mode, the fixed connection can be realized through the bolt holes 10 arranged on the flange, and the flange is easy to detach.
Referring to fig. 5, the mounting hole 32 is circular, and the limiting section 50 is cylindrical and fits into the mounting hole 32. The cross section of the limiting part 5 is convex, the projection of the limiting section 50 on the vertical plane is located in the projection range of the cylindrical section 51 on the vertical plane, and the limiting section 50 and the cylindrical section 51 can be more conveniently inserted and detached in the mounting hole 32 and the bolt hole 10.
Optionally, the mounting hole 32 is square, and the limiting section 50 is cube-shaped and matched with the mounting hole 32. The shape of the limiting section 50 is not limited, and only needs to be matched with the mounting hole 32.
Preferably, as shown in fig. 4, the length of the cylindrical section 51 is equal to the depth of the bolt hole 10 of the first flange 1. The cylindrical section 51 is completely inserted into the bolt hole 10 of the first flange 1, so that the joint between the limiting section 50 and the cylindrical section 51 coincides with the joint between the first arm 30 and the first flange 1, and the cylindrical section 51 does not extend out of the bolt hole 10 of the first flange 1, thereby preventing the insertion of the limiting section 50 and the mounting hole 32 of the first arm 30.
Further, referring to fig. 3, the length of the position-limiting section 50 is not greater than the depth of the mounting hole 32, and the position-limiting section 50 is connected to the first arm 30 by the fastening member 6. The position-limiting section 50 is accommodated in the mounting hole 32 or the end surface is just flush with the side surface of the first arm 30, and at this time, the fastening member 6 can be arranged on the side surface of the first arm 30 to fixedly connect the position-limiting section 50 with the first arm 30.
Further, referring to fig. 4, a threaded hole 52 is formed in the position-limiting section 50 to penetrate through the position-limiting section 50, the fastening member 6 is a bolt 60, the diameter of the head of the bolt 60 is larger than the diameter of the mounting hole 32, and the bolt 60 is screwed into the threaded hole 52 and pressed against the first arm 30. The bolt 60 extends into the threaded hole 52, and the head of the bolt 60 is pressed on the first arm 30, so that the first arm 30 and the limiting section 50 are pressed and fixed.
Further, referring to fig. 4, a threaded hole 52 is formed in the position-limiting section 50 to penetrate through the position-limiting section 50, the fastening member 6 includes a bolt 60 and a washer 61, the washer 61 has a diameter larger than that of the mounting hole 32, and the bolt 60 is screwed into the threaded hole 52 through the washer 61 and is pressed against the first arm 30. The embodiment of the utility model discloses a pass through gasket 61 through bolt 60 and press and hold on first arm 30, gasket 61 has increased the fastening nature of being connected of bolt 60 and first arm 30.
Optionally, the length of the limiting section 50 is greater than the depth of the mounting hole 32, and one end of the limiting section 50, which is far away from the cylindrical section 51, extends out of the mounting hole 32 and is connected with the first arm 30 through a nut, and the nut is screwed with the limiting section 50 and is pressed on the first arm 30, so as to realize the fastening connection between the limiting section 50 and the first arm 30.
Referring to fig. 6, the deviation correcting member 4 is a bolt, the bolt is screwed with the threaded hole of the second arm 31, and in the deviation correcting process, the bolt rotates toward the side wall of the second flange 2 to make the second flange 2 downward until the side wall of the second flange 2 is flush with the side wall of the first flange 1, generally, the side wall of the second flange 2 is flush with the side wall of the first flange 1, and then the bolt holes of the first flange 1 and the second flange 2 are basically aligned.
The present invention is not limited to the above preferred embodiments, and any person can obtain other products in various forms without departing from the scope of the present invention, but any change in shape or structure is within the scope of protection.
Claims (10)
1. The utility model provides a correction of rectifying instrument of flange that butts, its is used for rectifying to first flange (1) and second flange (2) that butt joint each other and misplace, its characterized in that, this correction of rectifying instrument of should rectifying includes:
an L-shaped deviation rectifying bracket (3) comprising a first arm (30) and a second arm (31) which are connected with each other;
the deviation correcting piece (4) penetrates through the second arm (31) and is in threaded connection with the second arm (31); and the number of the first and second groups,
the deviation rectifying tool is provided with a using state, when the deviation rectifying tool is in the using state, the first arm (30) is fixed on the first flange (1), the second arm (31) extends to the side wall of the second flange (2), the distance from the side wall of the second flange (2) to the second arm (31) is smaller than the distance from the side wall of the first flange (1) to the second arm (31), and the deviation rectifying piece (4) faces the second flange (2) and is used for pressing and holding the second flange (2) so that the side wall of the second flange (2) is flush with the side wall of the first flange (1).
2. The correction tool for deviation rectification of a butting flange according to claim 1, wherein the first arm (30) is provided with a mounting hole (32) penetrating through the first arm (30); the deviation rectifying tool further comprises a limiting piece (5), wherein the limiting piece (5) comprises a limiting section (50) and a cylindrical section (51) which are connected with each other, the limiting section (50) is matched with the mounting hole (32), and the cylindrical section (51) is matched with the bolt hole (10) of the first flange (1); and when the flange is in a use state, the limiting section (50) is inserted into the mounting hole (32), and the cylindrical section (51) is inserted into the bolt hole (10) of the first flange (1).
3. The correction tool for deviation rectification of a butting flange according to claim 2, wherein the mounting hole (32) is circular, and the limiting section (50) is cylindrical and is matched with the mounting hole (32).
4. The correction tool for deviation rectification of a butting flange according to claim 2, wherein the mounting hole (32) is square, and the limiting section (50) is cuboidal and is matched with the mounting hole (32).
5. The correction tool for deviation rectification of a counterflange according to claim 2, characterized in that the length of the cylindrical section (51) is equal to the depth of the bolt hole (10) of the first flange (1).
6. The correction tool for deviation rectification of a counterflange according to claim 5, characterized in that the length of the limiting section (50) is not greater than the depth of the mounting hole (32), and the limiting section (50) is connected to the first arm (30) by means of a fastener (6).
7. The correction tool for deviation rectification of a butting flange according to claim 6, wherein a threaded hole (52) penetrating through the limiting section (50) is formed in the limiting section (50), the fastening member (6) is a bolt (60), the diameter of the head of the bolt (60) is larger than that of the mounting hole (32), and the bolt (60) is screwed in the threaded hole (52) and is pressed on the first arm (30).
8. The correction tool for deviation rectification of a butting flange according to claim 6, wherein a threaded hole (52) penetrating through the limiting section (50) is formed in the limiting section (50), the fastening member (6) comprises a bolt (60) and a gasket (61), the diameter of the gasket (61) is larger than that of the mounting hole (32), and the bolt (60) penetrates through the gasket (61) to be screwed in the threaded hole (52) and is pressed on the first arm (30).
9. The correction tool for deviation rectification of a butting flange according to claim 2, wherein the length of the limiting section (50) is greater than the depth of the mounting hole (32), and one end of the limiting section (50) far away from the cylindrical section (51) extends out of the mounting hole (32) and is connected with the first arm (30) through a nut, and the nut is in threaded connection with the limiting section (50) and is pressed on the first arm (30).
10. The correction tool for the alignment of a counterflange according to claim 1, characterized in that the correction elements (4) are bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922455041.0U CN211760958U (en) | 2019-12-30 | 2019-12-30 | Correction tool for correcting butting flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922455041.0U CN211760958U (en) | 2019-12-30 | 2019-12-30 | Correction tool for correcting butting flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211760958U true CN211760958U (en) | 2020-10-27 |
Family
ID=72978231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922455041.0U Active CN211760958U (en) | 2019-12-30 | 2019-12-30 | Correction tool for correcting butting flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211760958U (en) |
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2019
- 2019-12-30 CN CN201922455041.0U patent/CN211760958U/en active Active
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