CN113250522A - Track trolley for chimney construction by suspension cable hydraulic inversion method and construction method - Google Patents
Track trolley for chimney construction by suspension cable hydraulic inversion method and construction method Download PDFInfo
- Publication number
- CN113250522A CN113250522A CN202110428634.7A CN202110428634A CN113250522A CN 113250522 A CN113250522 A CN 113250522A CN 202110428634 A CN202110428634 A CN 202110428634A CN 113250522 A CN113250522 A CN 113250522A
- Authority
- CN
- China
- Prior art keywords
- trolley
- plate
- shroud plate
- covering plate
- chimney
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000010276 construction Methods 0.000 title claims description 33
- 238000000034 method Methods 0.000 title claims description 14
- 239000000725 suspension Substances 0.000 title claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 40
- 239000010959 steel Substances 0.000 claims abstract description 40
- 239000011324 bead Substances 0.000 claims abstract description 9
- 210000001503 joint Anatomy 0.000 claims abstract description 3
- 238000006073 displacement reaction Methods 0.000 claims abstract 2
- 238000003466 welding Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 7
- 210000002421 cell wall Anatomy 0.000 claims description 4
- 238000003491 array Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 238000003780 insertion Methods 0.000 description 11
- 230000037431 insertion Effects 0.000 description 11
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/34—Arrangements for erecting or lowering towers, masts, poles, chimney stacks, or the like
- E04H12/344—Arrangements for lifting tower sections for placing additional sections under them
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D15/00—Other railway vehicles, e.g. scaffold cars; Adaptations of vehicles for use on railways
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/28—Chimney stacks, e.g. free-standing, or similar ducts
Abstract
The rail trolley comprises a trolley base, wherein pulleys are fixed on the trolley base, an alignment assembly is arranged on one side of the trolley base, which is far away from the pulleys, and the alignment assembly sequentially comprises an upper covering plate, a ball bearing and a lower covering plate from top to bottom; the ball bearing includes fixing base and sliding bead, fixing base one end and lower shroud plate fixed connection, the other end rotates with the sliding bead to be connected, the relative fixing base rotation of sliding bead, the sliding bead deviates from fixing base department and goes up the apron butt, lower shroud plate and platform truck base all insert the scarf joint in vertical direction with last shroud plate, go up and leave the interval between shroud plate and the lower shroud plate and supply the relative lower shroud plate of shroud plate at the horizontal direction displacement, this application has the effect of follow-up chimney steel inner tube and the chimney steel inner tube fast stable alignment of top hoist and mount.
Description
Technical Field
The application relates to the technical field of chimney installation, in particular to a track trolley for chimney construction by a suspension cable hydraulic inversion method and a construction method.
Background
A chimney is a structure that provides ventilation for a boiler, furnace or fireplace. The chimney is typically vertical, or as close to vertical as possible, to ensure smooth flow of the gas. The space within the chimney is called a flue. The chimney is not only suitable for buildings, but also suitable for steam locomotives and ships.
The chimney is divided into a reinforced concrete chimney, a steel chimney and a brick chimney according to the material.
The steel chimney is usually installed in an assembling and welding mode, a factory performs splitting and prefabricating of the whole chimney inner cylinder into a plurality of chimney steel inner cylinders according to design drawings, the plurality of chimney steel inner cylinders are conveyed to an installation site, a flip-chip method is adopted for construction from bottom to top, namely, the upper chimney steel inner cylinder is firstly hoisted, and then another chimney steel inner cylinder is placed below the upper chimney steel inner cylinder for alignment and welding, and a manual hoist is usually adopted for realizing butt joint and alignment between the chimney steel inner cylinders.
Aiming at the related technologies, the inventor thinks that the manual hoist is adopted for alignment, and the chimney steel inner cylinder is hoisted by the manual hoist, so that the chimney steel inner cylinder shakes repeatedly, and the alignment efficiency is low.
Disclosure of Invention
In order to realize rapid and stable alignment of a subsequent chimney steel inner cylinder and a chimney steel inner cylinder hoisted above, the application provides a track trolley for chimney construction by a suspension cable hydraulic flip-chip method and a construction method.
In a first aspect, the application provides a track trolley for chimney construction by a suspension cable hydraulic inversion method, which adopts the following technical scheme:
a rail trolley for chimney construction by a suspension cable hydraulic flip-chip method comprises a trolley base, wherein a pulley is fixed on the trolley base, an alignment assembly is arranged on one side, away from the pulley, of the trolley base, and the alignment assembly sequentially comprises an upper covering plate, a ball bearing and a lower covering plate from top to bottom; the ball bearing comprises a fixed seat and a sliding ball, one end of the fixed seat is fixedly connected with the lower covering plate, the other end of the fixed seat is rotatably connected with the sliding ball, the sliding ball rotates relative to the fixed seat, the sliding ball deviates from the fixed seat and is abutted against the upper covering plate, the lower covering plate is connected with the trolley base and the upper covering plate in an inserting and embedding manner in the vertical direction, and a space for the upper covering plate to move relative to the lower covering plate in the horizontal direction is reserved between the upper covering plate and the lower covering plate.
By adopting the technical scheme, after the chimney steel inner cylinder located above is hoisted in place, the chimney steel inner cylinder located below is vertically placed on the upper covering plate, the chimney steel inner cylinder hoisted in place is conveyed to the position under the chimney steel inner cylinder, the track trolley is fixed, the upper covering plate is pushed in the horizontal direction, and the chimney steel inner cylinder on the upper covering plate can also be pushed.
Optionally, a first electromagnetic chuck is arranged between the lower covering plate and the upper covering plate, the first electromagnetic chuck is fixedly connected with the lower covering plate, and the first electromagnetic chuck deviates from the end face of one end of the lower covering plate and is abutted to the upper covering plate.
Through adopting above-mentioned technical scheme, owing to leave the interval that supplies upper sheathing board horizontal migration between lower sheathing board and the upper sheathing board, so set up first electromagnet, first electromagnet can adsorb upper sheathing board under the on-state and live to realize the fixed of upper sheathing board and lower sheathing board, be convenient for go up the fixed after the position adjustment of sheathing board to and the steady removal when upper sheathing board does not use.
Optionally, the upper covering plate is provided with a first inserting caulking groove, the first inserting caulking groove is positioned on the side wall of the upper covering plate facing to the lower covering plate, the lower covering plate is inserted into the first inserting caulking groove, a gap exists between the circumferential side wall of the lower covering plate and the wall of the first inserting caulking groove, a spring is arranged between the circumferential side wall of the lower covering plate and the wall of the first inserting caulking groove, one end of the spring is fixedly connected with the circumferential side wall of the lower covering plate, the other end of the spring is fixedly connected with the wall of the first inserting caulking groove, the spring is provided with a plurality of springs, and adjacent springs are arranged at equal intervals along the circumferential side wall of the lower covering plate.
By adopting the technical scheme, the upper covering plate and the lower covering plate form a state of a protective shell by the arrangement of the first inserting and embedding groove, and the lower covering plate is inserted and embedded in the first inserting groove, so that the upper covering plate and the lower covering plate form limit, and the upper covering plate is prevented from being excessively displaced in the horizontal direction; the spring is arranged when the first electromagnetic chuck does not work, so that the upper covering plate can be automatically reset, and the upper covering plate can be conveniently used next time.
Optionally, a hydraulic jack is arranged between the trolley base and the lower covering plate, one end of the hydraulic jack is fixedly connected with the trolley base, and the other end of the hydraulic jack is abutted to the lower covering plate.
By adopting the technical scheme, the hydraulic jack enables the alignment assembly to bear the chimney steel inner cylinder and move upwards integrally, so that the position of the chimney steel inner cylinder below the alignment assembly can be adjusted conveniently.
Optionally, a second inserting and embedding groove is formed in the trolley base, the hydraulic jacks are fixed in the second inserting and embedding groove, the hydraulic jacks are distributed in a rectangular array, the thickness of the lower covering plate is larger than that of the upper covering plate, and the part of the lower covering plate, which exceeds the covering range of the upper covering plate, is inserted and embedded in the second inserting and embedding groove; when the hydraulic jack is compressed to the limit state, the lower covering plate is simultaneously connected with the first inserting caulking groove and the second inserting caulking groove in an inserting and embedding manner, and the side wall, close to the trolley base, of the upper covering plate is abutted to the trolley base.
Through adopting above-mentioned technical scheme, what the caulking groove was inserted to the second sets up to the removal of lower shroud plate in vertical direction, has injectd the moving path, makes the more stable vertical direction removal of following of lower shroud plate, avoids the emergence of lower shroud plate slope phenomenon of toppling. Under the hydraulic jack compression limit state, the upper shroud plate and the limited of platform truck base butt, the bulk movement when this application is not used again of being convenient for protects other components on shroud plate and the lower shroud plate down simultaneously.
Optionally, the mutually opposite groove walls of the second inserting and embedding grooves are all obliquely arranged, and the oblique directions are obliquely and downwards arranged along the mutually approaching direction; the lower shroud plate is provided with third inserting caulking grooves, the number of the third inserting caulking grooves is the same as the number of the hydraulic jacks, the third inserting caulking grooves are arranged right opposite to the hydraulic jacks, and the piston ends of the hydraulic jacks are connected with the third inserting caulking grooves in an inserting and embedding manner.
Through adopting above-mentioned technical scheme, the mode that caulking groove cell wall slope set up is inserted to the second, makes lower shroud plate whereabouts more flow when reseing, restores to the throne and plays the guide effect to lower shroud plate whereabouts, inserts the caulking groove by the third simultaneously and replaces the spacing of vertical direction when moving lower shroud plate, inserts the mutual spacing of caulking groove cell wall and hydraulic jack piston end through the third, avoids the emergence of shroud plate phenomenon of toppling down.
Optionally, a second electromagnetic chuck is arranged on the trolley base, the second electromagnetic chuck is fixed at the position of the second inserting caulking groove, and when the hydraulic jack is compressed to a limit state, the second electromagnetic chuck is abutted to the lower covering plate.
Through adopting above-mentioned technical scheme, the setting of second electromagnet provides stable connected mode for lower shroud plate, and when lower shroud plate need not the rebound or this application is the state of accomodating, make shroud plate and platform truck base stable connection down, second electromagnet plays the counter weight effect to the platform truck base simultaneously, guarantees the stability of platform truck base.
Optionally, the lower shroud plate is provided with an accommodating groove, the notch of the accommodating groove is opposite to the upper shroud plate, and the ball bearing and the electromagnetic chuck are fixed at the bottom of the accommodating groove.
Through adopting above-mentioned technical scheme, accomodate seting up of groove to place ball bearing and electromagnet in accomodating the inslot, under the prerequisite of guaranteeing ball bearing and electromagnet service condition and function, reduced the thickness of lower cover plate, alleviateed the whole weight of this application, saved the material.
Optionally, the number of the arranged ball bearings is the same as that of the arranged hydraulic jacks, all the ball bearings are distributed in a rectangular array shape, and the projection positions of the ball bearings in the vertical direction are overlapped with the positions of the hydraulic jacks.
By adopting the technical scheme, the weight of the chimney steel inner cylinder borne by the upper covering plate is transferred downwards through the ball bearing and borne by the hydraulic jack, and the force is directly transferred in the same vertical direction, so that the phenomenon that the lower covering plate deforms due to uneven stress is reduced, and the lower covering plate is protected.
In a second aspect, the application provides a construction method for a suspended cable hydraulic inverted chimney construction track trolley, which adopts the following technical scheme:
a construction method for a suspended cable hydraulic inverted chimney construction track trolley comprises the following steps:
s1, carrying out rough positioning after the chimney steel inner cylinder is conveyed to the installation position by the rail trolley;
s2, stopping the second electromagnetic chuck, and starting the jacking of the hydraulic jack;
s3, stopping the first electromagnetic chuck, and enabling the upper shroud plate to be capable of adjusting the horizontal position under the action of the ball bearings, so that the adjacent chimney steel inner cylinders are stably and accurately positioned, and starting the first electromagnetic chuck again after the positioning is finished;
s4, starting the hydraulic jack again to enable the adjacent end parts of the chimney steel inner cylinders to be abutted, and performing welding operation;
and S5, resetting each component after the welding operation is finished.
By adopting the technical scheme, the chimney mounting device is different from a conventional chimney forward mounting mode, a flip-chip method is adopted, the risk of workers in high-altitude operation is avoided, meanwhile, the workers are positioned on the ground by adopting the rail trolley, and the steel inner cylinders of the adjacent chimneys are welded at low altitude by matching with the workers, so that the chimney mounting is safer and more accurate.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the alignment assembly can stably and accurately complete the positioning of the chimney steel inner cylinder positioned below and the chimney steel inner cylinder positioned above;
2. the spring is arranged when the first electromagnetic chuck does not work, so that the automatic reset of the upper covering plate is completed, and the next use of the upper covering plate is facilitated;
3. through the construction of flip-chip method and cooperation track platform truck, promoted workman's construction safety nature, make the installation of chimney more accurate simultaneously.
Drawings
FIG. 1 is a schematic view of a storage state of an embodiment of the present application;
FIG. 2 is an exploded view of the overall structure of an embodiment of the present application;
fig. 3 is a bottom view of an exploded state of an embodiment of the present application.
Description of reference numerals: 1. a trolley base; 11. a pulley; 12. a second insertion groove; 2. an alignment assembly; 21. covering a plate; 211. a first insertion groove; 22. a ball bearing; 221. a fixed seat; 222. a sliding bead; 23. a lower sheathing panel; 231. a third insertion groove; 232. a receiving groove; 3. a first electromagnetic chuck; 4. a spring; 5. a hydraulic jack; 6. and a second electromagnetic chuck.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses a track trolley for chimney construction by a suspension cable hydraulic flip-chip method.
Referring to fig. 1, the rail trolley for the suspended cable hydraulic flip-chip method chimney construction comprises a trolley base 1, wherein an alignment assembly 2 is arranged on the trolley base 1, and during chimney construction, the whole chimney is split into a plurality of chimney steel inner cylinders to be welded and assembled. The alignment assembly 2 is used for bearing the chimney steel inner cylinder and adjusting the position of the chimney steel inner cylinder.
Referring to fig. 1, the carriage base 1 is a rectangular carriage base 1 in the present embodiment, but may have another shape. The bottom surface of the trolley base 1 is provided with the pulleys 11, the pulleys 11 can adopt universal wheels with a self-locking function, and the pulleys 11 are provided with four universal wheels which are distributed at four corners of the trolley base 1, so that the trolley base 1 can be moved and parked conveniently.
Referring to fig. 2, a second inserting caulking groove 12 is formed in the top surface of the trolley base 1, the mutually opposite groove walls of the second inserting caulking groove 12 are all obliquely arranged, and the oblique direction is obliquely and downwardly arranged along the mutually approaching direction. Be provided with hydraulic jack 5 and second electromagnet 6 on platform truck base 1, hydraulic jack 5 and second electromagnet 6 all are fixed in the second and insert caulking groove 12 tank bottoms department, and hydraulic jack 5 is provided with four, and four hydraulic jack 5 distribute respectively and insert caulking groove 12 tank bottoms four corners department near the second, and second electromagnet 6 is located in the middle of the rectangle frame that four hydraulic jack 5 enclose.
Referring to fig. 2 and 3, the alignment assembly 2 includes an upper shroud plate 21, a lower shroud plate 23 and a ball support 22, the lower shroud plate 23 is rectangular, the lower shroud plate 23 is horizontally disposed, a third inserting caulking groove 231 is formed in the bottom surface of the lower shroud plate 23, the third inserting caulking groove 231 is vertically formed, four third inserting caulking grooves 231 are formed, the third inserting caulking groove 231 is formed in the position where the third inserting caulking groove 231 is formed and is right opposite to the position where the hydraulic jack 5 is disposed, the piston end of the hydraulic jack 5 is inserted and embedded in the third inserting caulking groove 231, and when the hydraulic jack 5 is compressed to the limit state, the bottom surface of the lower shroud plate 23 is abutted to the second electromagnetic chuck 6. The top surface of the lower covering plate 23 is provided with an accommodating groove 232, the accommodating groove 232 is vertically formed, the lower covering plate 23 is fixed with a first electromagnetic chuck 3, and the first electromagnetic chuck 3 and the ball bearing 22 are fixed on the bottom of the accommodating groove 232. The ball bearing 22 includes a fixing seat 221 and a sliding ball 222, the fixing seat 221 is vertically disposed, one end of the fixing seat 221 is fixedly connected to the bottom of the accommodating groove 232, and the other end of the fixing seat 221 is rotatably connected to the sliding ball 222, i.e., the sliding ball 222 cannot be separated from the fixing seat 221 and can rotate 360 degrees relative to the fixing seat 221. The number of the ball bearings 22 is four, and the ball bearings 22 are arranged corresponding to the positions of the hydraulic jacks 5, namely, the ball bearings 22 and the hydraulic jacks 5 are in the same vertical direction. The first electromagnetic chuck 3 is positioned in the middle of a rectangular frame surrounded by the four rolling supports.
Referring to fig. 2 and 3, the upper covering plate 21 is rectangular, the upper covering plate 21 is horizontally disposed, a first insertion embedding groove 211 is formed in the bottom surface of the upper covering plate 21, the first insertion embedding groove 211 is vertically formed, the thickness of the lower covering plate 23 is greater than that of the upper covering plate 21, the lower covering plate 23 is inserted and embedded in the first insertion embedding groove 211 near the upper covering plate 21, a gap exists between the circumferential side wall of the lower covering plate 23 and the wall of the first insertion embedding groove 211, a plurality of springs 4 are disposed between the circumferential side wall of the lower covering plate 23 and the wall of the first insertion embedding groove 211, one end of each spring 4 is fixedly connected with the circumferential side wall of the lower covering plate 23, the other end of each spring is fixedly connected with the wall of the first insertion embedding groove 211, adjacent springs 4 located on the same side wall of the lower covering plate 23 are equidistantly disposed, and only two springs 4 on the same side wall of the lower.
Referring to fig. 1, 2 and 3, when the hydraulic jack 5 is compressed to the limit state, the upper part of the lower shroud plate 23 is inserted into the first insertion groove 211, the lower part of the lower shroud plate 23 is inserted into the second insertion groove 12, and the end face of the upper shroud plate 21 facing the trolley base 1 is abutted against the top face of the trolley base 1, so that the upper shroud plate 21 and the trolley base 1 complete the complete wrapping of the lower shroud plate 23, thereby facilitating the carrying of the present application.
The embodiment of the application also discloses a construction method for the suspended cable hydraulic inverted chimney construction track trolley.
The method comprises the following steps:
s1, conveying the chimney steel inner cylinder to an installation position by using a rail trolley, hoisting, after the first chimney steel inner cylinder is hoisted and positioned, conveying the subsequent chimney steel inner cylinder to the installation position by using the rail trolley, and then performing coarse positioning, wherein the deviation is controlled within the range of 5 cm;
s2, the first electromagnetic chuck 3 is in a working state, the second electromagnetic chuck 6 stops working, the hydraulic jack 5 starts jacking, and the jacking is stopped after jacking to the range of 3-5cm of the convergence of the steel inner cylinder interfaces of the adjacent chimneys;
s3, stopping the first electromagnetic chuck 3, enabling the upper shroud plate 21 to be capable of carrying out horizontal position adjustment under the action of the ball bearing support 22, so that adjacent chimney steel inner cylinders are stably and accurately positioned, and starting the first electromagnetic chuck 3 again after positioning is finished, so that the upper shroud plate 21 and the lower shroud plate 23 are fixed again;
s4, starting the hydraulic jack 5 again to enable the adjacent end parts of the chimney steel inner cylinders to be abutted with each other, and performing welding operation;
s5, after the welding operation is completed, the hydraulic jack 5 is recovered and compressed to a limit state, the second electromagnetic chuck 6 works to adsorb the lower covering plate 23, the first electromagnetic chuck 3 stops working, the spring 4 enables the upper covering plate 21 to automatically center and reset, then the first electromagnetic chuck 3 is started again to fix the upper covering plate 21 and the lower covering plate 23, and finally the reset state of each part is completed.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a be used for suspension cable hydraulic pressure flip-chip method chimney construction track platform truck, includes platform truck base (1), is fixed with pulley (11) on platform truck base (1), its characterized in that: an alignment assembly (2) is arranged on one side, away from the pulley (11), of the trolley base (1), and the alignment assembly (2) sequentially comprises an upper shroud plate (21), a ball support (22) and a lower shroud plate (23) from top to bottom; ball support (22) include fixing base (221) and gliding bead (222), fixing base (221) one end and lower shroud plate (23) fixed connection, the other end rotates with gliding bead (222) to be connected, gliding bead (222) rotation relatively fixing base (221), gliding bead (222) deviate from fixing base (221) department and go up shroud plate (21) butt, lower shroud plate (23) all insert the scarf joint in vertical direction with platform truck base (1) and upper shroud plate (21), it supplies upper shroud plate (21) relative lower shroud plate (23) at the interval of horizontal direction displacement to leave between upper shroud plate (21) and lower shroud plate (23).
2. The trolley for the suspended-cable hydraulic flip-chip chimney construction according to claim 1, characterized in that: a first electromagnetic chuck (3) is arranged between the lower covering plate (23) and the upper covering plate (21), the first electromagnetic chuck (3) is fixedly connected with the lower covering plate (23), and one end face of the first electromagnetic chuck (3) deviates from the lower covering plate (23) and is abutted against the upper covering plate (21).
3. The trolley for the suspended-cable hydraulic flip-chip chimney construction according to claim 1, characterized in that: go up and seted up first inserting caulking groove (211) on shroud plate (21), first inserting caulking groove (211) are located shroud plate (21) towards the lateral wall of shroud plate (23) down, shroud plate (23) are inserted and are inlayed in first inserting caulking groove (211) down, there is the interval and be provided with spring (4) between shroud plate (23) circumference lateral wall and the first inserting caulking groove (211) cell wall down, spring (4) one end and shroud plate (23) circumference lateral wall fixed connection down, the other end and first inserting caulking groove (211) cell wall fixed connection, spring (4) are provided with a plurality ofly, adjacent spring (4) set up along shroud plate (23) circumference lateral wall equidistance down.
4. The trolley for the suspended-cable hydraulic flip-chip chimney construction according to claim 3, characterized in that: a hydraulic jack (5) is arranged between the trolley base (1) and the lower covering plate (23), one end of the hydraulic jack (5) is fixedly connected with the trolley base (1), and the other end of the hydraulic jack is abutted to the lower covering plate (23).
5. The trolley for the suspended-cable hydraulic flip-chip chimney construction according to claim 4, wherein: a second inserting and embedding groove (12) is formed in the trolley base (1), the hydraulic jacks (5) are fixed in the second inserting and embedding groove (12), the hydraulic jacks (5) are arranged in a plurality of rectangular arrays, the thickness of the lower covering plate (23) is larger than that of the upper covering plate (21), and the part of the lower covering plate (23) exceeding the covering range of the upper covering plate (21) is inserted and embedded in the second inserting and embedding groove (12); when the hydraulic jack (5) is compressed to the limit state, the lower covering plate (23) is simultaneously inserted and embedded with the first inserting embedding groove (211) and the second inserting embedding groove (12), and the side wall, close to the trolley base (1), of the upper covering plate (21) is abutted to the trolley base (1).
6. The trolley for the suspended-cable hydraulic flip-chip chimney construction according to claim 5, wherein: the opposite groove walls of the second inserting and embedding grooves (12) are obliquely arranged, and the oblique directions are obliquely and downwards arranged along the mutual approaching direction; the lower covering plate (23) is provided with a third inserting caulking groove (231), the number of the third inserting caulking grooves (231) is the same as the number of the hydraulic jacks (5), the positions of the third inserting caulking grooves (231) are opposite to the hydraulic jacks (5), and the piston ends of the hydraulic jacks (5) are connected with the third inserting caulking grooves (231) in an inserting and embedding manner.
7. The trolley for the suspended-cable hydraulic flip-chip chimney construction according to claim 6, wherein: the trolley base (1) is provided with a second electromagnetic chuck (6), the second electromagnetic chuck (6) is fixed at the groove bottom of the second inserting caulking groove (12), and when the hydraulic jack (5) is compressed to a limit state, the second electromagnetic chuck (6) is abutted to the lower covering plate (23).
8. The trolley for the suspended-cable hydraulic flip-chip chimney construction according to claim 5, wherein: the lower shroud plate (23) is provided with a containing groove (232), the notch of the containing groove (232) is arranged right opposite to the upper shroud plate (21), and the ball bearing (22) and the electromagnetic chuck are fixed at the bottom of the containing groove (232).
9. The trolley for the suspended-cable hydraulic flip-chip chimney construction according to claim 8, wherein: the number of the ball bearings (22) is the same as that of the hydraulic jacks (5), all the ball bearings (22) are distributed in a rectangular array shape, and the projection positions of the ball bearings (22) in the vertical direction are coincided with the positions of the hydraulic jacks (5).
10. A construction method for a suspended cable hydraulic inverted chimney construction track trolley is characterized by comprising the following steps: the method comprises the following steps:
s1, carrying out rough positioning after the chimney steel inner cylinder is conveyed to the installation position by the rail trolley;
s2, stopping the second electromagnetic chuck (6) from working, and starting jacking by the hydraulic jack (5);
s3, stopping the first electromagnetic chuck (3), adjusting the horizontal position of the upper shroud plate (21) under the action of the ball bearing (22), so that the adjacent chimney steel inner cylinders are stably and accurately positioned, and starting the first electromagnetic chuck (3) again after the positioning is finished;
s4, starting the hydraulic jack (5) again to enable the adjacent end parts of the chimney steel inner cylinders to be abutted with each other, and performing welding operation;
and S5, resetting each component after the welding operation is finished.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110428634.7A CN113250522B (en) | 2021-04-21 | 2021-04-21 | Track trolley for chimney construction by suspension cable hydraulic inversion method and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110428634.7A CN113250522B (en) | 2021-04-21 | 2021-04-21 | Track trolley for chimney construction by suspension cable hydraulic inversion method and construction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113250522A true CN113250522A (en) | 2021-08-13 |
| CN113250522B CN113250522B (en) | 2023-11-24 |
Family
ID=77221486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110428634.7A Active CN113250522B (en) | 2021-04-21 | 2021-04-21 | Track trolley for chimney construction by suspension cable hydraulic inversion method and construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113250522B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06146662A (en) * | 1992-11-12 | 1994-05-27 | Mitsubishi Heavy Ind Ltd | All weather towering building construction device |
| CN102235107A (en) * | 2010-04-27 | 2011-11-09 | 中国华冶科工集团有限公司 | Hydraulic lifting construction method for chimney steel inner cylinder |
| CN103243961A (en) * | 2013-03-15 | 2013-08-14 | 东北电业管理局烟塔工程公司 | Titanium plate steel inner tank reversed construction device for chimney of thermal power station |
| CN105507652A (en) * | 2015-11-25 | 2016-04-20 | 中冶天工集团有限公司 | Hydraulic lifting and upside-down construction method for internal steel tube of chimney |
| CN206000237U (en) * | 2016-08-31 | 2017-03-08 | 山东电力建设第一工程公司 | A kind of inner steel cylinder of chimney barrel sheet material transporting device |
| CN107054388A (en) * | 2017-03-31 | 2017-08-18 | 中国水利水电第十三工程局有限公司 | Track chassis and its application method in the construction of major diameter penstock |
| KR20200069534A (en) * | 2018-12-07 | 2020-06-17 | 김성섭 | Module Erection Method For Inner Flue Chimney |
-
2021
- 2021-04-21 CN CN202110428634.7A patent/CN113250522B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06146662A (en) * | 1992-11-12 | 1994-05-27 | Mitsubishi Heavy Ind Ltd | All weather towering building construction device |
| CN102235107A (en) * | 2010-04-27 | 2011-11-09 | 中国华冶科工集团有限公司 | Hydraulic lifting construction method for chimney steel inner cylinder |
| CN103243961A (en) * | 2013-03-15 | 2013-08-14 | 东北电业管理局烟塔工程公司 | Titanium plate steel inner tank reversed construction device for chimney of thermal power station |
| CN105507652A (en) * | 2015-11-25 | 2016-04-20 | 中冶天工集团有限公司 | Hydraulic lifting and upside-down construction method for internal steel tube of chimney |
| CN206000237U (en) * | 2016-08-31 | 2017-03-08 | 山东电力建设第一工程公司 | A kind of inner steel cylinder of chimney barrel sheet material transporting device |
| CN107054388A (en) * | 2017-03-31 | 2017-08-18 | 中国水利水电第十三工程局有限公司 | Track chassis and its application method in the construction of major diameter penstock |
| KR20200069534A (en) * | 2018-12-07 | 2020-06-17 | 김성섭 | Module Erection Method For Inner Flue Chimney |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113250522B (en) | 2023-11-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109281479B (en) | Slippage construction method of large-span chord-span arched steel structure truss | |
| US9278831B2 (en) | Construction apparatus and method for lifting and sliding object over barrier in horizontal direction | |
| CN102235107B (en) | Hydraulic lifting construction method for chimney steel inner cylinder | |
| CN110778115A (en) | Vertical arc-shaped sliding device of steel structure roof, mounting structure and construction method | |
| CN112064793A (en) | Assembled steel structure building beam column connecting and mounting system and connecting and mounting process | |
| CN111809893A (en) | Installation method of curved steel latticed shell structure with gradually-changed mountain wall starting span diameter | |
| CN113250522A (en) | Track trolley for chimney construction by suspension cable hydraulic inversion method and construction method | |
| CN212452310U (en) | First section steel anchor box positioning accuracy adjusting device of cable-stay bridge | |
| CN114459287A (en) | Ground launching system and method for medium-sized liquid carrier rocket | |
| CN110318468B (en) | Auxiliary device and method for installing eccentric space net rack | |
| CN115233730A (en) | Top plate jacking device for V-shaped column and jacking construction method | |
| JPH0510100A (en) | Transporation device of tunnel repairing panel | |
| CN105239804A (en) | Assembly and lift-erecting method of indirect air-cooling system stretching platforms | |
| CN212245935U (en) | High mound girder steel top pushes away equipment hoist device | |
| CN210917052U (en) | Large-tonnage pushing device | |
| CN113235899A (en) | Shaking stopping method for sleeve type chimney | |
| CN113445759A (en) | A assembled platform of unloading safely for construction | |
| CN220201312U (en) | Multi-degree-of-freedom lifting device for suspended ceiling plate | |
| CN220184582U (en) | Slidable suspension assembly type multilayer construction platform | |
| CN216428025U (en) | Beam bridge correcting device | |
| CN220504481U (en) | Integral lifting scaffold for steel in core tube well | |
| CN220827706U (en) | Manned construction platform | |
| CN218467051U (en) | Net rack operating platform | |
| CN111717338B (en) | Installation process for rotary telescopic boarding bridge equipment | |
| CN218563092U (en) | Self-adaptive discharging platform for inclined roof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |