CN113733029A - Automatic circle of transferring of penstock adds strength ring assembly fixture - Google Patents
Automatic circle of transferring of penstock adds strength ring assembly fixture Download PDFInfo
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- CN113733029A CN113733029A CN202111031836.4A CN202111031836A CN113733029A CN 113733029 A CN113733029 A CN 113733029A CN 202111031836 A CN202111031836 A CN 202111031836A CN 113733029 A CN113733029 A CN 113733029A
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- steel pipe
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/12—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with storage compartments
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/14—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top
- B25H1/16—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top in height
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Business, Economics & Management (AREA)
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- General Physics & Mathematics (AREA)
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Abstract
The invention provides an automatic pressure steel pipe rounding reinforcing ring assembling tool, belongs to the technical field of hydropower station pressure pipe installation, and is used for solving the problems that the existing pressure steel pipe reinforcing ring installation needs cooperation of multiple persons and is low in efficiency. The leveling device comprises a plurality of leveling rods, wherein pressure steel pipes are placed on the leveling rods, leveling steel plates are fixed on the upper surfaces of the leveling rods, the side ends of the leveling steel plates are abutted against the inner walls of the pressure steel pipes, a placing platform and an external support are arranged on the leveling rods, stiffening rings are placed on the placing platform, a first jack is arranged between the external support and the placing platform, an internal support mechanism is arranged above the inner ends of the leveling rods, and the internal support mechanism comprises a balance assembly; the invention automatically adjusts the circle and levels the pressure steel pipe, so that a stiffening ring can be assembled by a single person, and the assembly efficiency is improved; the interior of the pressure steel pipe is supported, and the deformation of the pressure steel pipe is prevented when the stiffening ring is pressed; and giving an alarm when the first jack and the second jack are not aligned, and further preventing the pressure steel pipe from deforming.
Description
Technical Field
The invention belongs to the technical field of hydropower station pressure pipe installation, and relates to a stiffening ring assembling tool, in particular to an automatic rounding and stiffening ring assembling tool for a pressure steel pipe.
Background
The pressure steel pipe of the hydropower station is a water pipe for conveying water quantity from a reservoir, a pressure forebay or a pressure regulating chamber to a water turbine, and is generally in a pressure state. The hydraulic pressure steel pipe is characterized in that most or all water heads of the hydropower station are concentrated, the gradient is steep, the internal water pressure is high, the hydraulic pressure impact (water attack pressure) is borne, the hydraulic pressure steel pipe is close to a factory building, the safety of the factory building can be seriously threatened once the hydraulic pressure steel pipe is damaged, the hydraulic pressure steel pipe is not deformed in the installation and operation processes, the periphery of the hydraulic pressure steel pipe is generally provided with a stiffening ring, and the stiffening ring is tightly attached to the outer wall of the hydraulic pressure steel pipe to be arranged.
Through retrieval, as chinese patent document discloses a pressure steel pipe stiffening ring assembly marking device [ application number: CN 201721817150.7; publication No.: CN207616559U ]. The stiffening ring assembly marking device comprises a traveling mechanism and a marking mechanism, wherein a traveling wheel on the traveling mechanism is in contact with the pipe orifice of a pressure pipe to rotate and slide around the pipe orifice, an adjusting rod is perpendicular to the outer wall of the pressure pipe, a pen point of a marking pen is in contact with the outer wall of the pressure pipe to mark, and the marking distance can be adjusted along the axial direction of a rod body of the adjusting rod by the marking pen. The problem of former water power plant pressure pipe welding deep floor forward position body outer wall rule adopt the multiple spot line to rule the precision not high, inefficiency, rule not accurate is overcome, but need three people to cooperate at the in-process of welding stiffening ring to carry out the stiffening ring installation, two people height-adjusting, alone welded fastening, production efficiency is low.
Based on this, we have designed a pressure steel pipe accent circle with powerful ring assembly fixture automatically.
Disclosure of Invention
The invention aims to provide an automatic pressure steel pipe rounding and reinforcing ring assembling tool aiming at the problems in the prior art, and the automatic pressure steel pipe rounding and reinforcing ring assembling tool is used for solving the technical problems that: how to realize the high-efficient assembly of the pressure steel pipe stiffening ring.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides an automatic circle of transferring of pressure steel pipe adds strength ring assembly fixture, including a plurality of leveling poles, leveling pole planet equipartition, and placed pressure steel pipe on a plurality of leveling poles, leveling pole's last fixed surface has the leveling steel sheet, and the side of leveling steel sheet is inconsistent with pressure steel pipe's inner wall, all be equipped with place the platform and outside support on the leveling pole, and place the platform is located the inboard that outside supported, the stiffening ring has been placed on the place the platform, be equipped with jack one between outside support and the place the platform, the inner top of a plurality of leveling poles is equipped with inside supporting mechanism, and inside supporting mechanism supports the inboard at, inside supporting mechanism includes balanced subassembly, be used for balanced inside supporting mechanism both ends pressure.
The working principle of the invention is as follows: a plurality of leveling rod thickness unanimous, prevent penstock can automatic leveling on leveling rod, and a plurality of steel sheet of transferring outwards supports penstock by inside, make penstock keep circular, put two stiffening rings on place the platform again, make two stiffening ring position symmetries, align with two stiffening rings respectively with inside supporting mechanism's both ends, and with jack one by two stiffening rings of outside top tightly, start the welding promptly, the welding of a plurality of stiffening rings can be accomplished to repeated above-mentioned step, the installer can be reduced by three people for alone, it is higher to compare in the past to rely on the artifical installation effectiveness of ruling.
The placing platform comprises a fixed sleeve, a lifting rod and a bolt, wherein the fixed sleeve is vertically fixed above the leveling rod, a jack is formed in the fixed sleeve, the lifting rod is arranged in the fixed sleeve in a sliding mode, a plurality of pin holes distributed at equal intervals are formed in the lifting rod, the bolt is inserted into the jack and one of the pin holes, and a placing steel pipe is fixed to the upper end of the lifting rod.
By adopting the structure, the plug pin can be pulled out and inserted into different pin holes, so that the lifting rod and the steel pipe can be adjusted in height, and the stiffening ring placed on the steel pipe can be adjusted in height.
The placing platform further comprises a sliding rod and a pushing plate, the sliding rod is arranged inside the placing steel pipe in a sliding mode, the pushing plate is fixed on the upper surface of the sliding rod, the pushing plate is abutted to the outer side of the stiffening plate, a notch is formed in one end, close to the external support, of the sliding rod, a groove is formed in the upper end of the external support, and the two ends of the first jack are detachably hinged to the notch and the groove respectively.
Structure more than adopting, after placing the high change of steel pipe, the jack will incline as soon as, but the both ends of jack one block respectively inside notch and recess, are difficult to drop, no matter how inclined the jack is moreover, the slide bar all can receive horizontally thrust, drives the push pedal and supports stiffening ring tight, and stiffening ring is fixed a position easily, facilitates the use.
The internal supporting mechanism comprises a supporting column, a fixing column, a rotating steel pipe and a second jack, wherein the supporting column is vertically fixed above the inner end of the leveling rod, the fixing column is fixed at the upper end of the supporting column, the rotating steel pipe is rotatably arranged on the fixing column and horizontally arranged, the second jack is respectively fixed at two ends of the rotating steel pipe, and an extrusion rod which is vertically distributed is fixed at the output end of the second jack.
The structure more than adopting will rotate the steel pipe and rotate to the position that needs, through the jack two of adjusting both ends for the both ends of rotating the steel pipe are inconsistent with penstock's inner wall respectively, thereby play the effect of inside support, prevent that penstock from receiving outside extrusion and leading to warping.
The balance assembly comprises two fixed pipes, a long notch is formed in the middle of the rotating steel pipe, the fixed columns are located inside the long notch, the two fixed pipes are arranged inside the rotating steel pipe, the two fixed pipes are located on two sides of the fixed columns respectively, the two ends of each fixed pipe are fixed with a fixing ring respectively, the edges of the fixing rings are inconsistent with the inner wall of the rotating steel pipe, one ends of the fixed pipes, which are close to the fixed columns, are slidably inserted to form moving rods, one ends of the moving rods, which are close to the fixed columns, are fixed with clamping plates, springs are sleeved on the moving rods, and the two ends of the springs are abutted to the clamping plates and the fixed pipes respectively.
Structure more than adopting, under the effect of two springs, the fixed column can keep rotating the intermediate position of steel pipe, and when the both ends pressure of rotating the steel pipe was inconsistent, length variation will appear in two springs for rotate the steel pipe and remove to the one end that pressure is little, guarantee to rotate the both ends of steel pipe and can both offset with pressure steel pipe is inside, can also reduce the horizontal atress of fixed column simultaneously, increase the stability.
Still include alarm mechanism, alarm mechanism includes extension spring, pressure pole and pressure alarm, and the lower extreme horizontal slip of extrusion stem is provided with the round bar, and the one end of round bar and the other end that the pressure steel pipe inner wall offseted the round bar are fixed with the fender shoulder, and the extension spring cover is established in the round bar outside, and the both ends of extension spring are fixed with extrusion stem and fender shoulder respectively, and pressure alarm fixes the side that the extrusion stem is close to the fender shoulder, and keeps off and is fixed with the pressure pole of keeping off the shoulder and aligning with pressure alarm on the shoulder.
Structure more than adopting, when jack one and jack two do not align, outside stiffening ring extrudees to inside, lead to the penstock to warp, rotate the steel pipe this moment and can rotate to the little one side of atress, the squeeze bar and the penstock separation of both ends, under the tensile force effect of extension spring, the round bar removes gradually, and drive the penstock and remove, make the tip and the pressure siren of penstock offset, the pressure siren begins to send out the police dispatch newspaper this moment, suggestion operating personnel rotates the steel pipe dislocation, need in time to adjust.
The leveling rod is provided with a circular ring pedal, and the inner side and the outer side of the pressure steel pipe are provided with crawling ladders.
By adopting the structure, the circular pedals are convenient for the operator to walk, and the crawling ladder is convenient for the operator to climb over the pressure steel pipe.
And a reinforcing rod is fixed at the upper end of the external support.
Structure more than adopting, the reinforcing rod can increase the intensity that outside supported, increases equipment stability.
Compared with the prior art, this automatic circle of transferring of pressure steel pipe stiffening ring assembly fixture has following advantage:
1. through the automatic pressure steel pipe of transferring circle of round steel sheet, through leveling pole automatic leveling pressure steel pipe, adjust stiffening ring's height through place the platform, through outside support, jack one and the fixed stiffening ring of inside supporting mechanism cooperation for single can assemble stiffening ring, improved assembly efficiency.
2. Make pressure steel pipe inside obtain supporting through inside supporting mechanism, pressure steel pipe warp when preventing to compress tightly the stiffening ring.
3. The first jack and the second jack are not aligned through the alarm mechanism, an alarm is given out, an operator is prompted to adjust the position of the rotating steel pipe in time, and the pressure steel pipe is further prevented from deforming.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the internal support mechanism of the present invention;
FIG. 3 is a partially sectioned structural schematic view of the internal support mechanism of the present invention;
FIG. 4 is a sectional view of the stationary pipe section of the present invention;
FIG. 5 is a schematic view of the alarm mechanism of the present invention;
FIG. 6 is a schematic view of the placement platform of the present invention;
fig. 7 is a structural view of a partial section of the placement platform of the present invention.
In the figure: 1. a leveling rod; 2. a pressure steel pipe; 3. adjusting the round steel plate; 4. placing a platform; 401. fixing the sleeve; 402. a lifting rod; 403. a pin hole; 404. a bolt; 405. placing a steel pipe; 406. a slide bar; 407. pushing the plate; 5. an internal support mechanism; 501. a support pillar; 502. fixing a column; 503. rotating the steel pipe; 504. a long slot opening; 505. a second jack; 506. an extrusion stem; 507. a fixed tube; 508. a fixing ring; 509. a travel bar; 510. a splint; 511. a spring; 6. an outer support; 601. a groove; 602. a reinforcing rod; 7. a stiffening ring; 8. an alarm mechanism; 801. a round bar; 802. a shoulder block; 803. a tension spring; 804. a pressure lever; 805. a pressure alarm; 9. a circular ring pedal; 10. and a first jack.
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 drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of 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.
Referring to fig. 1-7, the embodiment provides an automatic pressure steel pipe rounding strengthening ring assembling tool, which includes a plurality of leveling rods 1, wherein the leveling rods 1 are uniformly distributed in a planetary manner, pressure steel pipes 2 are placed on the leveling rods 1, leveling steel plates 3 are fixed on the upper surfaces of the leveling rods 1, the side ends of the leveling steel plates 3 are abutted to the inner walls of the pressure steel pipes 2, the leveling rods 1 are respectively provided with a placing platform 4 and an external support 6, the placing platform 4 is located on the inner side of the external support 6, a stiffening ring 7 is placed on the placing platform 4, a jack 1 is arranged between the external support 6 and the placing platform 4, an internal support mechanism 5 is arranged above the inner ends of the leveling rods 1, the internal support mechanism 5 is supported on the inner side of the leveling rods 2, and the internal support mechanism 5 includes a balance assembly for balancing the pressure at the two ends of the internal support mechanism 5; a plurality of 1 thickness unanimities of leveling rod, prevent penstock 2 can self leveling on leveling rod 1, and a plurality of leveling steel sheet 3 are by inside outside support penstock 2, make penstock 2 keep circularly, put two stiffening rings 7 on place the platform 4 again, make 7 symmetry in position of two stiffening rings, align with two stiffening rings 7 respectively at the both ends of inside supporting mechanism 5, and with a jack 10 by two stiffening rings 7 of outside top tight, start the welding promptly, the welding of a plurality of stiffening rings 7 can be accomplished to repeated above-mentioned step, the installer can be reduced by three people for alone, it is higher to compare in the past rely on artifical installation effectiveness of ruling.
The placing platform 4 comprises a fixed sleeve 401, a lifting rod 402 and a plug pin 404, the fixed sleeve 401 is vertically fixed above the leveling rod 1, the fixed sleeve 401 is provided with a jack, the lifting rod 402 is slidably arranged in the fixed sleeve 401, the lifting rod 402 is provided with a plurality of pin holes 403 which are distributed at equal intervals, the plug pin 404 is inserted in the jack and one of the pin holes 403, and the upper end of the lifting rod 402 is fixedly provided with a placing steel pipe 405; the plug 404 can be pulled out and inserted into different pin holes 403, so that the heights of the lifting rod 402 and the placing steel pipe 405 can be adjusted, and the height of the stiffening ring 7 placed on the placing steel pipe 405 can be adjusted.
The placing platform 4 further comprises a sliding rod 406 and a push plate 407, the sliding rod 406 is arranged inside the placing steel pipe 405 in a sliding mode, the push plate 407 is fixed on the upper surface of the sliding rod 406, the push plate 407 abuts against the outer side of the stiffening plate 7, a notch is formed in one end, close to the external support 6, of the sliding rod 406, a groove 601 is formed in the upper end of the external support 6, and two ends of the first jack 10 are detachably hinged to the notch and the groove 601 respectively; after the height of placing steel pipe 405 changes, jack 10 will incline, but the both ends of jack 10 block respectively inside notch and recess 601, are difficult to drop, and no matter how inclined jack 10, slide bar 406 all can receive horizontally thrust, drives push pedal 407 and supports stiffening ring 7 tightly, fixes a position stiffening ring 7 easily, facilitates the use moreover.
The internal supporting mechanism 5 comprises a supporting column 501, a fixing column 502, a rotating steel pipe 503 and a second jack 505, the supporting column 501 is vertically fixed above the inner end of the leveling rod 1, the fixing column 502 is fixed at the upper end of the supporting column 501, the rotating steel pipe 503 is rotatably arranged on the fixing column 502, the rotating steel pipe 503 is horizontally arranged, the two ends of the rotating steel pipe 503 are respectively fixed with the second jack 505, and the output ends of the second jack 505 are fixed with vertically distributed extrusion rods 506; will rotate steel pipe 503 and rotate to required position, through adjusting two jack 505 at both ends for the both ends of rotating steel pipe 503 are inconsistent with the inner wall of penstock 2 respectively, thereby play the effect of inside support, prevent that penstock 2 from receiving outside extrusion and leading to warping.
The balance assembly comprises two fixed pipes 507, a long notch 504 is formed in the middle of the rotating steel pipe 503, the fixed column 502 is located inside the long notch 504, the two fixed pipes 507 are arranged inside the rotating steel pipe 503, the two fixed pipes 507 are respectively located on two sides of the fixed column 502, fixed rings 508 are respectively fixed at two ends of the fixed pipes 507, the edges of the fixed rings 508 are abutted against the inner wall of the rotating steel pipe 503, a moving rod 509 is slidably inserted at one end, close to the fixed column 502, of the fixed pipe 507, a clamping plate 510 is fixed at one end, close to the fixed column 502, of the moving rod 509, a spring 511 is sleeved on the moving rod 509, and two ends of the spring 511 are abutted against the clamping plate 510 and the fixed pipes 507 respectively; under the effect of two springs 511, fixed column 502 can keep in the intermediate position that rotates steel pipe 503, and when the both ends pressure that rotates steel pipe 503 was inconsistent, length variation will appear in two springs 511 for rotate steel pipe 503 to the one end removal that the pressure is little, guarantee that the both ends of rotating steel pipe 503 can both offset with pressure steel pipe 2 is inside, can also reduce the horizontal atress of fixed column 502 simultaneously, increase the stability.
The pressure alarm device further comprises an alarm mechanism 8, the alarm mechanism 8 comprises a tension spring 803, a pressure rod 804 and a pressure alarm 805, the lower end of the extrusion rod 506 is horizontally provided with a round rod 801 in a sliding mode, one end of the round rod 801 abuts against the inner wall of the pressure steel pipe 2, the other end of the round rod 801 is fixedly provided with a shoulder 802, the tension spring 803 is sleeved on the outer side of the round rod 801, two ends of the tension spring 803 are respectively fixed with the extrusion rod 506 and the shoulder 802, the pressure alarm 805 is fixed on the side end, close to the shoulder 802, of the extrusion rod 506, and the pressure rod 804 aligned with the pressure alarm 805 is fixed on the shoulder 802; when the first jack 10 and the second jack 505 are not aligned, the external stiffening ring 7 is extruded inwards, so that the pressure steel pipe 2 is deformed, at the moment, the rotating steel pipe 503 rotates towards the side with small stress until the extrusion rods 506 at the two ends are separated from the pressure steel pipe 2, the round rod 801 gradually moves under the action of the tensile force of the tension spring 803, and drives the pressure rod 804 to move, so that the end part of the pressure rod 804 abuts against the pressure alarm 805, at the moment, the pressure alarm 805 starts to give an alarm, and an operator is prompted to rotate the steel pipe 503 to be dislocated, and needs to adjust in time.
The leveling rod 1 is provided with a circular ring pedal 9, and the inner side and the outer side of the pressure steel pipe 2 are provided with crawling ladders; the circular pedals 9 facilitate the walking of operators, and the ladder stand facilitates the operators to climb over the pressure steel pipe 2.
A reinforcing rod 602 is fixed at the upper end of the external support 6; the reinforcing rods 602 can increase the strength of the outer support 6, increasing the stability of the device.
The fixing modes are all the most common fixing connection modes in the field, such as welding, bolt connection and the like; the above components such as the first jack 10, the second jack 505, the pressure alarm 805, etc. are all prior art products, and may be purchased and used in the market directly, and the detailed principle is not described again.
The working principle of the invention is as follows: the thickness of the leveling rods 1 is consistent, the pressure steel pipe 2 is prevented from being automatically leveled on the leveling rods 1, the pressure steel pipe 2 is supported by the leveling steel plates 3 from the inside to the outside, the pressure steel pipe 2 is kept circular, then the two stiffening rings 7 are placed on the placing platform 4, the plug pins 404 can be pulled out and inserted into different pin holes 403, the heights of the lifting rods 402 and the placing steel pipe 405 can be adjusted, the heights of the stiffening rings 7 placed on the placing steel pipe 405 can be adjusted, the positions of the two stiffening rings 7 are symmetrical, the rotating steel pipe 503 is rotated to a required position, the two ends of the rotating steel pipe 503 are respectively abutted against the inner wall of the pressure steel pipe 2 by adjusting the two jacks 505 at the two ends, so that the effect of internal support is achieved, the pressure steel pipe 2 is prevented from being deformed due to external extrusion, and the fixing column 502 can be kept at the middle position of the rotating steel pipe 503 under the action of the two springs 511, when the pressures at the two ends of the rotating steel pipe 503 are inconsistent, the length of the two springs 511 is changed, so that the rotating steel pipe 503 moves to one end with small pressure, the two ends of the rotating steel pipe 503 can be guaranteed to be abutted against the inside of the pressure steel pipe 2, meanwhile, the transverse stress of the fixed column 502 can be reduced, the stability is increased, after the height of the placed steel pipe 405 is changed, the first jack 10 inclines, but the two ends of the first jack 10 are respectively clamped in the notch and the groove 601 and are not easy to fall off, and no matter how the first jack 10 inclines, the sliding rod 406 can be subjected to horizontal thrust to drive the push plate 407 to abut against the stiffening ring 7, the stiffening ring 7 is easy to position and convenient to use, the welding is started after the two stiffening rings 7 are abutted against by the outside by the first jack 10, the welding of a plurality of the stiffening rings 7 can be completed by repeating the steps, and an installer can be reduced to one by three persons, compared with the prior art, the installation efficiency is higher by depending on manual marking;
the ring footboard 9 makes things convenient for operating personnel to walk about, the cat ladder makes things convenient for operating personnel to cross penstock 2, the reinforcing rod 602 can increase the intensity that outside supported 6, increase equipment stability, when jack 10 and jack 505 do not align, outside stiffening ring 7 extrudees to inside, lead to penstock 2 to warp, rotate the steel pipe 503 this moment and can rotate to the little one side of atress, the squeeze bar 506 and penstock 2 separation up to both ends, under the pulling force effect of extension spring 803, round bar 801 removes gradually, and drive pressure bar 804 removes, make the tip and the pressure siren 805 of pressure bar 804 offset, pressure siren 805 begins to send out the police dispatch this moment, the suggestion operating personnel rotates the dislocation of steel pipe 503, need in time transfer.
In conclusion, the pressure steel pipe 2 is automatically adjusted through the adjusting steel plate 3, the pressure steel pipe 2 is automatically adjusted through the adjusting rod 1, the height of the stiffening ring 7 is adjusted through the placing platform 4, the stiffening ring 7 is fixed through the external support 6, the jack I10 and the internal support mechanism 5 in a matching mode, the stiffening ring 7 can be assembled by a single person, and the assembling efficiency is improved;
the internal supporting mechanism 5 supports the interior of the pressure steel pipe 2, so that the pressure steel pipe 2 is prevented from deforming when the stiffening ring 7 is pressed;
and the alarm mechanism 8 gives an alarm when the first jack 10 and the second jack 505 are not aligned, so that an operator is prompted to adjust the position of the rotating steel pipe 503 in time, and the pressure steel pipe 2 is further prevented from being deformed.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (8)
1. The utility model provides an automatic circle of transferring of pressure steel pipe adds strength ring assembly fixture, including a plurality of leveling poles (1), its characterized in that, leveling pole (1) planet equipartition, and place pressure steel pipe (2) on a plurality of leveling poles (1), the last fixed surface of leveling pole (1) has transfers round steel plate (3), and the side of transferring round steel plate (3) offsets with the inner wall of pressure steel pipe (2), all be equipped with place the platform (4) and outside support (6) on leveling pole (1), and place the platform (4) and be located the inboard of outside support (6), place stiffening ring (7) on place the platform (4), be equipped with jack (10) between outside support (6) and place the platform (4), the inner top of a plurality of leveling poles (1) is equipped with inside supporting mechanism (5), and inside supporting mechanism (5) support the inboard at (2), inside supporting mechanism (5) include balanced subassembly, for balancing the pressure across the internal support means (5).
2. The automatic pressure steel pipe rounding strengthening ring assembling tool according to claim 1, wherein the placing platform (4) comprises a fixing sleeve (401), a lifting rod (402) and a bolt (404), the fixing sleeve (401) is vertically fixed above the leveling rod (1), the fixing sleeve (401) is provided with a jack, the lifting rod (402) is slidably arranged inside the fixing sleeve (401), the lifting rod (402) is provided with a plurality of pin holes (403) distributed at equal intervals, the bolt (404) is inserted into the jack and one of the pin holes (403), and the upper end of the lifting rod (402) is fixedly provided with the placing steel pipe (405).
3. The assembling tool for the automatic rounding and strengthening ring of the pressure steel pipe according to claim 2 is characterized in that the placing platform (4) further comprises a sliding rod (406) and a pushing plate (407), the sliding rod (406) is slidably arranged inside the placing steel pipe (405), the pushing plate (407) is fixed on the upper surface of the sliding rod (406), the pushing plate (407) abuts against the outer side of the stiffening plate (7), a notch is formed in one end, close to the outer support (6), of the sliding rod (406), a groove (601) is formed in the upper end of the outer support (6), and two ends of the first jack (10) are detachably hinged to the notch and the groove (601) respectively.
4. The automatic rounding strengthening ring assembling tool for the pressure steel pipe according to claim 1, wherein the internal supporting mechanism (5) comprises a supporting column (501), a fixing column (502), a rotating steel pipe (503) and a second jack (505), the supporting column (501) is vertically fixed above the inner end of the leveling rod (1), the fixing column (502) is fixed at the upper end of the supporting column (501), the rotating steel pipe (503) is rotatably arranged on the fixing column (502), the rotating steel pipe (503) is horizontally arranged, the two jacks (505) are respectively fixed at two ends of the rotating steel pipe (503), and the extrusion rods (506) which are vertically distributed are fixed at the output end of the second jack (505).
5. The automatic rounding strengthening ring assembling tool for pressure steel pipes according to claim 4, characterized in that, the balance assembly comprises two fixed pipes (507), a long notch (504) is arranged in the middle of the rotating steel pipe (503), the fixed column (502) is positioned inside the long notch (504), the two fixed pipes (507) are arranged inside the rotating steel pipe (503), two fixed pipes (507) are respectively positioned at two sides of the fixed column (502), two ends of the fixed pipe (507) are respectively fixed with a fixed ring (508), the edge of the fixed ring (508) is pressed against the inner wall of the rotating steel pipe (503), one end of the fixed pipe (507) close to the fixed column (502) is inserted with a moving rod (509) in a sliding way, a clamping plate (510) is fixed at one end of the moving rod (509) close to the fixed column (502), a spring (511) is sleeved on the moving rod (509), and two ends of the spring (511) are respectively propped against the clamping plate (510) and the fixed tube (507).
6. The automatic pressure steel pipe rounding and stressing ring assembling tool according to claim 4 or 5, characterized by further comprising an alarm mechanism (8), wherein the alarm mechanism (8) comprises a tension spring (803), a pressure rod (804) and a pressure alarm (805), the lower end of the extrusion rod (506) is horizontally provided with the round rod (801) in a sliding manner, one end of the round rod (801) abuts against the inner wall of the pressure steel pipe (2) and the other end of the round rod (801) is fixed with a shoulder (802), the tension spring (803) is sleeved on the outer side of the round rod (801), two ends of the tension spring (803) are respectively fixed with the extrusion rod (506) and the shoulder (802), the pressure alarm (805) is fixed at the side end, close to the shoulder (802), of the extrusion rod (506), and the shoulder (802) is fixed with the pressure rod (804) aligned with the pressure alarm (805).
7. The automatic circle adjusting and strengthening ring assembling tool for the penstock as claimed in claim 1, wherein a circular ring pedal (9) is arranged on the leveling rod (1), and crawling ladders are arranged on the inner side and the outer side of the penstock (2).
8. The assembling tool for the automatic rounding strengthening ring of the pressure steel pipe as claimed in claim 1, wherein a strengthening rod (602) is fixed at the upper end of the external support (6).
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| CN202111031836.4A CN113733029B (en) | 2021-09-03 | 2021-09-03 | Automatic circle of transferring of penstock adds strength ring assembly fixture |
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| CN202111031836.4A CN113733029B (en) | 2021-09-03 | 2021-09-03 | Automatic circle of transferring of penstock adds strength ring assembly fixture |
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| CN113733029B CN113733029B (en) | 2022-11-25 |
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Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01226931A (en) * | 1988-03-04 | 1989-09-11 | Kawasaki Steel Corp | Device for shaping spiral rib installed inside tip of drill steel pipe pile and method of shaping spiral rib using same device |
| JP2003307032A (en) * | 2002-04-17 | 2003-10-31 | Shimizu Corp | Connection method for columnar steel pipe and fixture for fixing |
| CN103341531A (en) * | 2013-07-19 | 2013-10-09 | 中国水利水电第六工程局有限公司 | Inner support device for manufacturing penstock |
| CN205399350U (en) * | 2016-03-07 | 2016-07-27 | 李怀玉 | Hydropower is anticollision barrier for engineering |
| KR101779795B1 (en) * | 2017-01-03 | 2017-09-19 | 주식회사 제이피티 | Automatic welding machine and method of spiral heat exchanger |
| CN107503333A (en) * | 2017-08-09 | 2017-12-22 | 中国水利水电第七工程局有限公司 | A kind of super large caliber penstock installation method |
| CN210050388U (en) * | 2019-05-16 | 2020-02-11 | 中国水电四局（兰州）机械装备有限公司 | Simple and practical pressure steel pipe support device convenient to disassemble and assemble |
| CN211889590U (en) * | 2019-11-30 | 2020-11-10 | 河南啤匠科技发展有限公司 | Tank leg welding tool convenient to locate |
| CN212093827U (en) * | 2020-04-27 | 2020-12-08 | 中国水电四局（兰州）机械装备有限公司 | Semi-automatic hydraulic pressure circle adjusting device suitable for large-scale penstock |
| CN212322929U (en) * | 2020-04-26 | 2021-01-08 | 合肥立达电气有限公司 | Special residual current circuit breaker for frequency converter |
| CN212371362U (en) * | 2020-06-19 | 2021-01-19 | 苏州市海玛数控科技有限公司 | Broken wire monitoring and alarming device of wire moving and cutting machine |
| CN112975244A (en) * | 2021-02-24 | 2021-06-18 | 中国水利水电第六工程局有限公司 | Assembly construction system and method for pressure steel pipe tiles and stiffening rings |
| CN213505754U (en) * | 2020-10-26 | 2021-06-22 | 苏州捷聚欣机电科技有限公司 | Overturning unit for elevator guide rail |
| CN113184378A (en) * | 2021-04-01 | 2021-07-30 | 华电云南发电有限公司以礼河发电厂 | Inner supporting device for mounting large-scale pressure steel pipe |
| CN214086681U (en) * | 2020-09-21 | 2021-08-31 | 合肥豆丰食品有限公司 | Box-packed bean curd production is with letting device that hacking machine is more stable |
-
2021
- 2021-09-03 CN CN202111031836.4A patent/CN113733029B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01226931A (en) * | 1988-03-04 | 1989-09-11 | Kawasaki Steel Corp | Device for shaping spiral rib installed inside tip of drill steel pipe pile and method of shaping spiral rib using same device |
| JP2003307032A (en) * | 2002-04-17 | 2003-10-31 | Shimizu Corp | Connection method for columnar steel pipe and fixture for fixing |
| CN103341531A (en) * | 2013-07-19 | 2013-10-09 | 中国水利水电第六工程局有限公司 | Inner support device for manufacturing penstock |
| CN205399350U (en) * | 2016-03-07 | 2016-07-27 | 李怀玉 | Hydropower is anticollision barrier for engineering |
| KR101779795B1 (en) * | 2017-01-03 | 2017-09-19 | 주식회사 제이피티 | Automatic welding machine and method of spiral heat exchanger |
| CN107503333A (en) * | 2017-08-09 | 2017-12-22 | 中国水利水电第七工程局有限公司 | A kind of super large caliber penstock installation method |
| CN210050388U (en) * | 2019-05-16 | 2020-02-11 | 中国水电四局（兰州）机械装备有限公司 | Simple and practical pressure steel pipe support device convenient to disassemble and assemble |
| CN211889590U (en) * | 2019-11-30 | 2020-11-10 | 河南啤匠科技发展有限公司 | Tank leg welding tool convenient to locate |
| CN212322929U (en) * | 2020-04-26 | 2021-01-08 | 合肥立达电气有限公司 | Special residual current circuit breaker for frequency converter |
| CN212093827U (en) * | 2020-04-27 | 2020-12-08 | 中国水电四局（兰州）机械装备有限公司 | Semi-automatic hydraulic pressure circle adjusting device suitable for large-scale penstock |
| CN212371362U (en) * | 2020-06-19 | 2021-01-19 | 苏州市海玛数控科技有限公司 | Broken wire monitoring and alarming device of wire moving and cutting machine |
| CN214086681U (en) * | 2020-09-21 | 2021-08-31 | 合肥豆丰食品有限公司 | Box-packed bean curd production is with letting device that hacking machine is more stable |
| CN213505754U (en) * | 2020-10-26 | 2021-06-22 | 苏州捷聚欣机电科技有限公司 | Overturning unit for elevator guide rail |
| CN112975244A (en) * | 2021-02-24 | 2021-06-18 | 中国水利水电第六工程局有限公司 | Assembly construction system and method for pressure steel pipe tiles and stiffening rings |
| CN113184378A (en) * | 2021-04-01 | 2021-07-30 | 华电云南发电有限公司以礼河发电厂 | Inner supporting device for mounting large-scale pressure steel pipe |
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|---|---|
| CN113733029B (en) | 2022-11-25 |
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