CN102528418B - High-precision and large-diameter flange steel pipe segmenting and track-change installation method - Google Patents
High-precision and large-diameter flange steel pipe segmenting and track-change installation method Download PDFInfo
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- CN102528418B CN102528418B CN2012100073003A CN201210007300A CN102528418B CN 102528418 B CN102528418 B CN 102528418B CN 2012100073003 A CN2012100073003 A CN 2012100073003A CN 201210007300 A CN201210007300 A CN 201210007300A CN 102528418 B CN102528418 B CN 102528418B
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Abstract
The invention relates to a high-precision and large-diameter flange steel pipe segmenting and track-change installation device and method. The device comprises a support, a trolley track erected on the support, a transport trolley with universal wheels on the trolley track, and a lifting beam system arranged at a position in which two steel pipes are to be installed, wherein the trolley track consists of a first track and a second track, and the first track is vertical to an installation axis of the steel pipe; the second track is vertically intersected with the first track and is positioned on the installation axis of the steel pipe, and the support consists of a first support and a second support; the first track is erected on the first support, and the second track is erected on the second support; and the second support arranged below the position in which the steel pipes are to be installed is an adjustable support. The device and the method are suitable for installation of the steel pipes at a joint of a volute outlet and a water conveying pipe gallery in a nuclear power plant circulating water pump house, can ensure the smooth installation of butterfly valves, and can ensure the installation precision of two sections of steel pipes which are arranged at intervals under the condition of super-standard design accuracy requirements.
Description
Technical field
The present invention relates to a kind of device that can regulate the riding position of major diameter, heavy weight steel pipe, and apply the method that this device puts major diameter, heavy weight penstock installation in place.
Background technology
The nuclear power station circulating pump room is in each spiral case delivery port and water delivery piping lane junction, be designed with two symmetrical major diameters, heavy weight steel pipe (rubber lined steel pipe), and the end of two steel pipes is designed with ring flange, between two steel pipes, be designed with a butterfly valve with certain-length, and butterfly valve adopts flange to be connected with steel pipe.The signal of described penstock installation position refers to Fig. 1.Described butterfly valve, because of reasons such as design technology and equipment purchases, when steel pipe and butterfly valve are installed, must be during the steel pipe at the butterfly valve two ends first is embedded in to concrete, after the civil engineering completion, butterfly valve is installed again.
Due to the particularity of Steel Pipe Design position, as adopt traditional construction technology that steel pipe is installed, have following problem.The one, because the steel pipe periphery is not applicable to the erect-position point of large-scale crane, so can't directly be lifted steel pipe; The 2nd, the precision of steel pipe is installed minimum permissible variation 1.5mm, requirement far above civil engineering installation specification permissible variation 3mm, and conventional mounting technique does not have accurate location adjusting device, can't guarantee the installation accuracy of two sections steel pipes separated by a distance, especially can't meet the pinpoint requirement of each flange bolt eye needs on steel pipe, so can not guarantee the smooth installation of post facility (being butterfly valve).
Summary of the invention
The purpose of this invention is to provide a kind of high accuracy, Big Diameter Flange steel pipe compartment, become rail erecting device and method, solve the technical problem that traditional construction technology can't a described steel pipe of hoisted in position; And solve traditional construction technology and can't guarantee the installation accuracy of described steel pipe, especially can't guarantee butterfly valve that the later stage installs and each the flange eye on steel pipe problem one to one.
For achieving the above object, the present invention adopts following technical scheme: a kind of high accuracy, Big Diameter Flange steel pipe compartment, become the rail erecting device, it is characterized in that: comprise support, take the trolley track be placed on support, the lifting cross beam system that is located at the travelling bogie with Universal wheel on trolley track and is arranged on the plan installed position of two steel pipes.
Described trolley track is comprised of a track and No. two tracks, and a track is perpendicular to the penstock installation axis, and No. two tracks and track intersect vertically and No. two tracks are positioned on the penstock installation axis.
Described support is comprised of a support and No. two supports, and a described track is taken and is placed on support, and described No. two tracks are taken and are placed on No. two supports, and No. two supports that steel pipe is intended the below, installation site are adjustable support.
Described lifting cross beam system comprises the steel pipe scaffold set up in the left and right sides of the plan installation site of two steel pipes, take and be placed on steel pipe and intend the crossbeam between the steel pipe scaffold of the left and right sides, installation site and hang over the cucurbit on crossbeam.
Described adjustable support comprises the lattice column supporting leg, be connected to the supporting leg crossbeam between the lattice column supporting leg, and the support platform that is connected to the top of lattice column supporting leg by vertical adjusting screw, the screw thread of described vertical adjusting screw bottom is contrary with the hand of spiral on vertical adjusting screw top, and the bottom of vertical adjusting screw is threaded with the lattice column supporting leg, the top of vertical adjusting screw is threaded with support platform, the left and right sides of described support platform is equipped with and connects the bolt hole that the detachable steel feet is used, and the support platform wherein bolt hole of a side is slotted hole.
Described lattice column supporting leg comprises the vertical shaped steel that two notches are oppositely arranged, the top steel plate that is welded on the vertical shaped steel junction steel plate between two vertical shaped steel and is welded on two vertical shaped steel tops, and the bottom of described vertical adjusting screw is threaded with the top steel plate.
Described support platform is comprised of platform crossbeam spaced apart, described platform crossbeam comprises the horizontal shaped steel that two webs are oppositely arranged and is welded on the horizontal shaped steel junction steel plate between two horizontal shaped steel, and the top of described vertical adjusting screw is threaded with horizontal shaped steel junction steel plate.
Described travelling bogie comprises vehicle frame, is connected to the Universal wheel of bottom of frame and is connected to the symmetry taper liner plate in opposite directions on vehicle frame by pole.
The top of described steel pipe scaffold is provided with adjustable jack, and described crossbeam is taken and is placed on steel pipe scaffold by adjustable jack.
A kind of method of applying high accuracy, Big Diameter Flange steel pipe compartment, becoming the rail erecting device is characterized in that step is as follows: step 1, according to the penstock installation position line, emit the plan-position of adjustable support before penstock installation; Step 2, adjustable support is in place, support and No. two supports except adjustable support also are in place, a track and No. two tracks also are in place, carry out the double track leveling simultaneously; Step 3, travelling bogie is placed on track; Step 4, with tower crane by first lifting steel pipes to travelling bogie; Step 5, traction travelling bogie, make the crossing of travelling bogie along track to a track and No. two tracks 4; Step 6, by the jack stand travelling bogie, 90 ° of directions are rotated Universal wheels, then travelling bogie is fallen, and Universal wheel is dropped down onto on No. two tracks; Step 7, traction travelling bogie, make travelling bogie intend installation site along No. two track to steel pipes; Step 8, utilize the lifting cross beam system steel pipe of slinging, remove travelling bogie, No. two tracks and No. two supports except adjustable support, the detachable steel feet is installed on adjustable support; Step 9, steel pipe is placed on adjustable support; Step 10, repeating step four to nine, place second steel pipe; Step 11, come height, perpendicularity and the horizontal direction position of two steel pipes of accurate adjustment by adjusting adjustable support; Draw the Bolt to position line in step 12, the flange bolt eye on the ring flange of two steel pipes, adjust the position of the flange bolt eye of two steel pipes according to the Bolt to position line, guarantee that flange bolt eye relative position is corresponding one by one, until be adjusted in design permissible variation scope; Step 13, two steel pipes of adjusted good position are fixed, then casting concrete.
Described adjustable support comprises the lattice column supporting leg, be connected to the supporting leg crossbeam between the lattice column supporting leg, and the support platform that is connected to the top of lattice column supporting leg by vertical adjusting screw, the screw thread of described vertical adjusting screw bottom is contrary with the hand of spiral on vertical adjusting screw top, the bottom of vertical adjusting screw is connected with the screw top of lattice column supporting leg, the top of vertical adjusting screw is threaded with support platform, the left and right sides of described support platform is equipped with and connects the bolt hole that the detachable steel feet is used, and the bolt hole of a wherein side of support platform is slotted hole, in described step 11, regulate height and the perpendicularity of support platform by adjusting vertical adjusting screw, the height of accurate adjustment steel pipe and perpendicularity thus, regulate the position of detachable steel feet by the bolt unclamped in slotted hole, adjust thus the horizontal direction position of steel pipe, steel pipe tights a bolt after being adjusted to exact position again.
Another kind of application high accuracy, Big Diameter Flange steel pipe compartment, become the method for rail erecting device, it is characterized in that step is as follows: step 1, according to the penstock installation position line, emit the plan-position of adjustable support before penstock installation; Step 2, adjustable support is in place, support and No. two supports except adjustable support also are in place, a track and No. two tracks also are in place, carry out the double track leveling simultaneously; Step 3, travelling bogie is placed on track; Step 4, with tower crane by first lifting steel pipes to travelling bogie; Step 5, traction travelling bogie, make the crossing of travelling bogie along track to a track and No. two tracks; Step 6, by the jack stand travelling bogie, 90 ° of directions are rotated Universal wheels, then travelling bogie is fallen, and Universal wheel is dropped down onto on No. two tracks; Step 7, traction travelling bogie, make travelling bogie intend installation site along No. two track to steel pipes; Step 8, utilize the lifting cross beam system steel pipe of slinging, remove travelling bogie, No. two tracks and No. two supports except adjustable support, the detachable steel feet is installed on adjustable support; Step 9, steel pipe is placed on adjustable support; Step 10, come height, perpendicularity and the horizontal direction position of first steel pipe of accurate adjustment by adjusting adjustable support; Step 11, repeating step four to ten, the height, perpendicularity and the horizontal direction position that place second steel pipe and adjust second steel pipe; Draw the Bolt to position line in step 12, the flange bolt eye on the ring flange of two steel pipes, adjust the position of the flange bolt eye of two steel pipes according to the Bolt to position line, guarantee that flange bolt eye relative position is corresponding one by one, until be adjusted in design permissible variation scope; Step 13, two steel pipes of adjusted good position are fixed, then casting concrete.
Described adjustable support comprises the lattice column supporting leg, be connected to the supporting leg crossbeam between the lattice column supporting leg, and the support platform that is connected to the top of lattice column supporting leg by vertical adjusting screw, the screw thread of described vertical adjusting screw bottom is contrary with the hand of spiral on vertical adjusting screw top, the bottom of vertical adjusting screw is connected with the screw top of lattice column supporting leg, the top of vertical adjusting screw is threaded with support platform, the left and right sides of described support platform is equipped with and connects the bolt hole that the detachable steel feet is used, and the bolt hole of a wherein side of support platform is slotted hole, in described step 10 and step 11, regulate height and the perpendicularity of support platform by adjusting vertical adjusting screw, the height of accurate adjustment steel pipe and perpendicularity thus, regulate the position of detachable steel feet by the bolt unclamped in slotted hole, adjust thus the horizontal direction position of steel pipe, steel pipe tights a bolt after being adjusted to exact position again.
Compared with prior art the present invention has following characteristics and beneficial effect: 1, the present invention is applicable to the installation of nuclear power station circulating pump room at the steel pipe of each spiral case delivery port and water delivery piping lane junction, and having overcome large-scale hoisting machinery can't once lift the problem put in place by above-mentioned steel pipe.
2, the present invention can guarantee the smooth installation of butterfly valve, can guarantee especially can guarantee that butterfly valve and each the flange eye on steel pipe can be corresponding one by one in the situation that design accuracy requires the installation accuracy of the steel pipe of two sections of the supergage layouts of being separated by.
3, the present invention carries out first vertical transport with on-the-spot existing tower crane or crane, then track cross level transportation, then chain block carries out the transportation technology of secondary vertical lifting, has solved traditional handicraft higher to suspend conveyor tool and site requirements, can't adapt to the shortcoming of complicated construction site.
4, the present invention adopt the universal wheel of the track of two square crossings and travelling bogie solved by lift first place by steel pipe transmission the problem to installation site, without the conveying track of laying larger radius of turn.
5, the traditional method of steel pipe positioning correcting is, while carrying out position, school and correction, usually adopt at steel pipe surrounding pading plate piece, the vertical adjusting screw of not finely tuned and left and right steel foot pad, in this way situation not high for the required precision of pre-reason pipe feasible (± 3mm), for bolt hole center's required precision in the situation that ± this supergage of 1.5mm scope requires, is difficult to meet design requirement.And, in the present invention, the installation of steel pipe is proofreaied and correct and adopted the shaped steel adjustable support that can be finely tuned, this adjustable support all can to finely tune flexibly up and down steel pipe, compare traditional mounting bracket and more easily carry out the steel pipe positioning correcting.
6, the characteristics of maximum of the present invention are to make the installation correction of steel pipe become convenient, accurate, and the requirement of mechanical transport is reduced greatly, labor strength is reduced greatly, speed of application is obviously accelerated, specifically, use exactly the present invention to complete the installation of a steel pipe and only reinforce and need 2 days, can save 1 day than traditional method
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The accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention will be further described in detail.
Fig. 1 is the installation site schematic diagram of steel pipe.
Fig. 2 is the horizontal layout schematic diagram of high accuracy, Big Diameter Flange steel pipe compartment, change rail erecting device.
Fig. 3 is the schematic diagram of travelling bogie.
Fig. 4 is the schematic diagram of A-A section in Fig. 3.
Fig. 5 is the schematic diagram of B-B section in Fig. 3.
Fig. 6 is that steel pipe is placed in the schematic diagram on adjustable support by travelling bogie and No. two tracks.
Fig. 7 is that steel pipe is placed in the schematic diagram on adjustable support by the detachable steel feet.
Fig. 8 is the schematic diagram of adjustable support.
Fig. 9 is the schematic diagram of C-C section in Fig. 8.
Figure 10 is the schematic diagram of D-D section in Fig. 8.
Figure 11 is the schematic diagram that is provided with bolt hole on adjustable support.
Figure 12 is that a track is taken and is placed on the schematic diagram on support No. one.
Figure 13 is the schematic diagram of E-E section in Figure 12.
Figure 14 is the schematic diagram that jack jacking travelling bogie becomes rail.
Figure 15 is two flange bolt eyes on steel pipe schematic diagrames on the Bolt to position line relatively.
Figure 16 is the schematic diagram of F-F section in Figure 15.
Reference numeral: 1-steel pipe, 1.1-ring flange, 1.2-flange bolt eye, the 2-travelling bogie, 2.1-vehicle frame, 2.2-Universal wheel, 2.3-taper liner plate, 2.4-pole, track of 3-, No. bis-tracks of 4-, support of 5-, No. bis-supports of 6-, the 7-steel pipe scaffold, the 8-adjustable jack, the 9-crossbeam, the 10-cucurbit, 11-detachable steel feet, the 12-jack, 13-lattice column supporting leg, 13.1-vertical shaped steel, 13.2-vertical shaped steel junction steel plate, 13.3-top steel plate, 14-supporting leg crossbeam, the 15-support platform, 15.1-horizontal shaped steel, 15.2-horizontal shaped steel junction steel plate, the vertical adjusting screw of 16-, the 17-bolt hole, 18-penstock installation axis, 19-Bolt to position line, the 20-seal ring.
The specific embodiment
Embodiment is shown in Figure 2, this high accuracy, Big Diameter Flange steel pipe compartment, become the rail erecting device, comprise support, take the trolley track be placed on support, the lifting cross beam system that is located at the travelling bogie with Universal wheel 2.2 2 on trolley track and is arranged on the plan installed position of two steel pipes.Described support is for the support of trolley track, and described trolley track is the designated lane of steel pipe transmission, and described travelling bogie 2 is instruments of steel pipe transmission, lifting when described lifting cross beam system is located for steel pipe.The present invention adopts two orthogonal rail (track 3 and No. two tracks 4) that steel pipe 1 is transported to tower crane and covers working range R infield in addition, and steel pipe is intended installation site.
Described trolley track is comprised of a track 3 and No. two tracks 4, and track 3 is perpendicular to 18, No. two tracks 4 of penstock installation axis and track 3 intersects vertically and No. two tracks 4 are positioned on penstock installation axis 18.Described support is comprised of a support 5 and No. two supports 6, and a described track 3 is taken and is placed on support 5, and described No. two tracks 4 are taken and are placed on No. two supports 6, and No. two supports 6 that steel pipe is intended the below, installation site are adjustable support.A described support 5 is referring to Figure 12, Figure 13, and a support 5 is the framework supports that are welded by shaped steel.
Because the handling of tower crane energy to position generally can not be just in time on the penstock installation axis, so first along perpendicular to the penstock installation axis, laying a paths (track 3), then re-lay second path (No. two tracks 4) along the penstock installation axis, with the square crossing of article one path, article one path must be in the work coverage of tower crane.
Referring to Fig. 8-11, in the present embodiment, described adjustable support comprises lattice column supporting leg 13, be connected to the supporting leg crossbeam 14 between lattice column supporting leg 13, and the support platform 15 that is connected to the top of lattice column supporting leg 13 by vertical adjusting screw 16, the screw thread of described vertical adjusting screw bottom is contrary with the hand of spiral on vertical adjusting screw top, and the bottom of vertical adjusting screw 16 is threaded with lattice column supporting leg 13, the top of vertical adjusting screw 16 is threaded with support platform 15, the left and right sides of described support platform 15 is equipped with the bolt hole 17 that connects detachable steel feet 11 use, and the support platform wherein bolt hole 17 of a side is slotted hole.
The top steel plate 13.3 that described lattice column supporting leg 13 comprises two vertical shaped steel 13.1, is welded on the vertical shaped steel junction steel plate 13.2 between two vertical shaped steel 13.1 and is welded on two vertical shaped steel tops, the bottom of described vertical adjusting screw 16 is threaded with top steel plate 13.3.Described vertical shaped steel can be channel-section steel, angle steel, I-steel etc.
Described lattice column supporting leg 13 and supporting leg crossbeam 14 use shaped steel are welded, for supporting the weight of top steel pipe, described vertical adjusting screw 16 is for connecting lattice column supporting leg 1 and support platform 15, simultaneously for regulating the height of steel pipe, described support platform 15 is for direct rest steel pipe 1, slotted hole on described detachable steel feet 11 and support platform 15, for the accurate location of the horizontal direction to steel pipe 1.
Described support platform 15 is comprised of platform crossbeam spaced apart, described platform crossbeam comprises two horizontal shaped steel 15.1 and is welded on the horizontal shaped steel junction steel plate 15.2 between two horizontal shaped steel, and the top of described vertical adjusting screw 16 is threaded with horizontal shaped steel junction steel plate 15.2.Described horizontal shaped steel can be channel-section steel, angle steel, I-steel etc.
Referring to Fig. 2, Fig. 6, Fig. 7, described lifting cross beam system comprises the steel pipe scaffold 7 set up in the left and right sides of the plan installation site of two steel pipes, take and be placed on steel pipe and intend the crossbeam 9 between the steel pipe scaffold 7 of the left and right sides, installation site and hang over the cucurbit 10 on crossbeam 9.The top of steel pipe scaffold 7 is provided with adjustable jack 8, and described crossbeam 9 is taken and is placed on steel pipe scaffold 7 by adjustable jack 8.
Referring to Fig. 3-5, the present invention processes special-purpose travelling bogie, and this travelling bogie 2 comprises vehicle frame 2.1, is connected to the Universal wheel 2.2 of bottom of frame and is connected to the symmetry taper liner plate 2.3 in opposite directions on vehicle frame 2.1 by pole 2.4.Described vehicle frame 2.1 is welded by shaped steel.But described Universal wheel 2.2 free adjustment directions.
The first is applied above-mentioned high accuracy, Big Diameter Flange steel pipe compartment, is become the method for rail erecting device, and its step is as follows: step 1, according to the penstock installation position line, emit the plan-position of adjustable support before penstock installation; Step 2, adjustable support is in place, it (is the support of installation carriage track that support 5 and No. two supports 6 except adjustable support also are in place, place and embark on journey by its position), a track 3 and No. two tracks 4 also are in place, carry out the double track leveling simultaneously; Step 3, travelling bogie 2 is placed on to (being that travelling bogie is in place to the track assigned address) on track 3; Step 4, with tower crane, first steel pipe 1 lifted to travelling bogie 2; Step 5, with chain block traction travelling bogie 2, make the crossing of travelling bogie 2 along 3 to tracks 3 of a track and No. two tracks 4; Step 6, by jack 12 jack-up travelling bogie 2(referring to Figure 14), make Universal wheel 2.2 higher than orbital plane, 90 ° of directions are rotated Universal wheel 2.2, again travelling bogie 2 is fallen, Universal wheel 2.2 is dropped down onto on No. two tracks 4, realize becoming rail (jack becomes rail for the assistant conveyance dolly); Step 7, with chain block traction travelling bogie 2, make travelling bogie 2 intend installation site along No. two tracks 4 to steel pipes; Step 8, (steel pipe scaffold is set up in the both sides of intending installation site at steel pipe to steel pipe to utilize the lifting cross beam system to sling, crossbeam is installed, take crossbeam as the strong point, with cucurbit 10 steel pipe of slinging), remove travelling bogie 2, No. two tracks 4 and No. two supports 6 except adjustable support, detachable steel feet 11 is installed on adjustable support; Step 9, descending jack, be placed in steel pipe 1 on adjustable support; Step 10, repeating step four to nine, place second steel pipe; Step 11, come height, perpendicularity and the horizontal direction position of two steel pipes 1 of accurate adjustment by adjusting adjustable support; Step 12, referring to Figure 15, Figure 16, draw Bolt to position line 19 in flange bolt eye 1.2 on the ring flange 1.1 of two steel pipes 1, adjust the position of the flange bolt eye of two steel pipes according to Bolt to position line 19, guarantee that flange bolt eye relative position is corresponding one by one, until be adjusted in design permissible variation scope; Step 13, by two steel pipes 1 of adjusted good position fixed (adopt by fixation such as steel pipe bottom pad parallels by the steel pipe fixation of adjusted good position), then casting concrete.
The first is applied above-mentioned high accuracy, Big Diameter Flange steel pipe compartment, adjustable support in the method for change rail erecting device comprises lattice column supporting leg 13, be connected to the supporting leg crossbeam 14 between lattice column supporting leg 13, and the support platform 15 that is connected to the top of lattice column supporting leg 13 by vertical adjusting screw 16, the screw thread of described vertical adjusting screw bottom is contrary with the hand of spiral on vertical adjusting screw top, the bottom of vertical adjusting screw 16 is connected with the screw top of lattice column supporting leg 13, the top of vertical adjusting screw 16 is threaded with support platform 15, the left and right sides of described support platform 15 is equipped with the bolt hole that connects detachable steel feet 11 use, and the bolt hole of a wherein side of support platform is slotted hole, in described step 11, regulate height and the perpendicularity of support platform 15 by adjusting vertical adjusting screw 16, the height of accurate adjustment steel pipe 1 and perpendicularity thus, regulate the position of detachable steel feet 11 by the bolt unclamped in slotted hole, adjust thus the horizontal direction position of steel pipe 1, steel pipe 1 tights a bolt after being adjusted to exact position again.
The second is applied above-mentioned high accuracy, Big Diameter Flange steel pipe compartment, is become the method for rail erecting device, and its step is as follows: step 1, according to the penstock installation position line, emit the plan-position of adjustable support before penstock installation; Step 2, adjustable support is in place, it (is the support of installation carriage track that support 5 and No. two supports 6 except adjustable support also are in place, place and embark on journey by its position), a track 3 and No. two tracks 4 also are in place, carry out the double track leveling simultaneously; Step 3, travelling bogie 2 is placed on to (being that travelling bogie is in place to the track assigned address) on track 3; Step 4, with tower crane, first steel pipe 1 lifted to travelling bogie 2; Step 5, with chain block traction travelling bogie 2, make the crossing of travelling bogie 2 along 3 to tracks 3 of a track and No. two tracks 4; Step 6, by jack 12 jack-up travelling bogie 2(referring to Figure 14), make Universal wheel 2.2 higher than orbital plane, 90 ° of directions are rotated Universal wheel 2.2, again travelling bogie 2 is fallen, Universal wheel 2.2 is dropped down onto on No. two tracks 4, realize becoming rail (jack becomes rail for the assistant conveyance dolly); Step 7, with chain block traction travelling bogie 2, make travelling bogie 2 intend installation site along No. two tracks 4 to steel pipes; Step 8, (steel pipe scaffold is set up in the both sides of intending installation site at steel pipe to steel pipe to utilize the lifting cross beam system to sling, crossbeam is installed, take crossbeam as the strong point, with cucurbit 10 steel pipe of slinging), remove travelling bogie 2, No. two tracks 4 and No. two supports 6 except adjustable support, detachable steel feet 11 is installed on adjustable support; Step 9, descending jack, be placed in steel pipe 1 on adjustable support; Step 10, come height, perpendicularity and the horizontal direction position of first steel pipe of accurate adjustment by adjusting adjustable support; After step 11, measurement check the position of first steel pipe, repeating step four to ten, the height, perpendicularity and the horizontal direction position that place second steel pipe and adjust second steel pipe; Draw the Bolt to position line in step 12, the flange bolt eye 1.2 on the ring flange 1.1 of two steel pipes 1, adjust the position of the flange bolt eye of two steel pipes according to the Bolt to position line, guarantee that flange bolt eye relative position is corresponding one by one, until be adjusted in design permissible variation scope; Step 13, by two steel pipes 1 of adjusted good position fixed (adopt by fixation such as steel pipe bottom pad parallels by the steel pipe fixation of adjusted good position), then casting concrete.
The second is applied above-mentioned high accuracy, Big Diameter Flange steel pipe compartment, adjustable support in the method for change rail erecting device comprises lattice column supporting leg 13, be connected to the supporting leg crossbeam 14 between lattice column supporting leg 13, and the support platform 15 that is connected to the top of lattice column supporting leg 13 by vertical adjusting screw 16, the screw thread of described vertical adjusting screw bottom is contrary with the hand of spiral on vertical adjusting screw top, the bottom of vertical adjusting screw 16 is connected with the screw top of lattice column supporting leg 13, the top of vertical adjusting screw 16 is threaded with support platform 15, the left and right sides of described support platform 15 is equipped with the bolt hole that connects detachable steel feet 11 use, and the bolt hole of a wherein side of support platform is slotted hole, in described step 10 and step 11, regulate height and the perpendicularity of support platform 15 by adjusting vertical adjusting screw 16, the height of accurate adjustment steel pipe 1 and perpendicularity thus, regulate the position of detachable steel feet 11 by the bolt unclamped in slotted hole, adjust thus the horizontal direction position of steel pipe 1, steel pipe 1 tights a bolt after being adjusted to exact position again.
After step 6 in the method for above-mentioned two kinds of above-mentioned high accuracy of application, Big Diameter Flange steel pipe compartment, change rail erecting device finishes, can remove a track 3 and a support 5.
In the present embodiment, the nuclear power station circulating pump room is designed with at each spiral case delivery port and water delivery piping lane junction the steel pipe 1 that two symmetrical diameters are 3.2m, average every steel pipe weighs 5.9 tons, the end of steel pipe 1 is designed with ring flange 1.1, be designed with the butterfly valve of a long 4600mm between while two steel pipes, butterfly valve adopts flange to be connected with steel pipe, and 80 flange bolt eyes 1.2 are arranged on each ring flange.
Claims (12)
1. the method applying high accuracy, Big Diameter Flange steel pipe compartment, become the rail erecting device, is characterized in that; Described high accuracy, Big Diameter Flange steel pipe compartment, become the rail erecting device, comprise support, take the trolley track that is placed on support, be located at the travelling bogie with Universal wheel (2.2) (2) on trolley track and the lifting cross beam system that is arranged on the plan installed position of two steel pipes;
Described trolley track is comprised of a track (3) and No. two tracks (4), a track (3) is perpendicular to penstock installation axis (18), and No. two tracks (4) intersect vertically with a track (3) and No. two tracks (4) are positioned on penstock installation axis (18);
Described support is comprised of a support (5) and No. two supports (6), a described track (3) is taken and is placed on a support (5), described No. two tracks (4) are taken and are placed on No. two supports (6) above, and No. two supports (6) of below, steel pipe plan installation site are adjustable support;
Described lifting cross beam system comprises the steel pipe scaffold (7) set up in the left and right sides of the plan installation site of two steel pipes, take and be placed on steel pipe and intend the crossbeam (9) between the steel pipe scaffold (7) of the left and right sides, installation site and hang over the cucurbit (10) on crossbeam (9);
The method step of described high accuracy, Big Diameter Flange steel pipe compartment, change rail erecting device is as follows:
Step 1, according to the penstock installation position line, emit the plan-position of adjustable support before penstock installation;
Step 2, adjustable support is in place, a support (5) and No. two supports (6) except adjustable support also are in place, a track (3) and No. two tracks (4) also are in place, carry out the double track leveling simultaneously;
Step 3, travelling bogie (2) is placed on a track (3);
Step 4, with tower crane, first steel pipe (1) lifted to travelling bogie (2);
Step 5, traction travelling bogie (2), make travelling bogie (2) along a track (3) to a track (3) and the crossing of No. two tracks (4);
Step 6, by jack (12) jack-up travelling bogie (2), 90 ° of directions are rotated Universal wheels (2.2), then travelling bogie (2) is fallen, and Universal wheel (2.2) is dropped down onto on No. two tracks (4);
Step 7, traction travelling bogie (2), make travelling bogie (2) intend installation site along No. two tracks (4) to steel pipe;
Step 8, utilize the lifting cross beam system steel pipe of slinging, remove travelling bogie (2), No. two tracks (4) and No. two supports (6) except adjustable support, detachable steel feet (11) is installed on adjustable support;
Step 9, steel pipe (1) is placed on adjustable support;
Step 10, repeating step four to nine, place second steel pipe;
Step 11, come height, perpendicularity and the horizontal direction position of two steel pipes of accurate adjustment (1) by adjusting adjustable support;
Draw Bolt to position line (19) in step 12, the flange bolt eye (1.2) on the ring flange (1.1) of two steel pipes (1), adjust the position of the flange bolt eye of two steel pipes according to Bolt to position line (19), guarantee that flange bolt eye relative position is corresponding one by one, until be adjusted in design permissible variation scope;
Step 13, two steel pipes (1) of adjusted good position are fixed, then casting concrete.
2. high accuracy according to claim 1, Big Diameter Flange steel pipe compartment, become the method for rail erecting device, it is characterized in that: described adjustable support comprises lattice column supporting leg (13), be connected to the supporting leg crossbeam (14) between lattice column supporting leg (13), and the support platform (15) that is connected to the top of lattice column supporting leg (13) by vertical adjusting screw (16), the screw thread of described vertical adjusting screw bottom is contrary with the hand of spiral on vertical adjusting screw top, the bottom of vertical adjusting screw (16) is connected with the screw top of lattice column supporting leg (13), the top of vertical adjusting screw (16) is threaded with support platform (15), the left and right sides of described support platform (15) is equipped with the bolt hole (17) that connects detachable steel feet (11) use, and the wherein bolt hole of a side (17) of support platform is slotted hole, in described step 11, regulate height and the perpendicularity of support platform (15) by adjusting vertical adjusting screw (16), height and the perpendicularity of accurate adjustment steel pipe (1) thus, regulate the position of detachable steel feet (11) by unclamping bolt in slotted hole, adjust thus the horizontal direction position of steel pipe (1), tight a bolt again after steel pipe (1) is adjusted to exact position.
High accuracy according to claim 2, Big Diameter Flange steel pipe compartment, become the method for rail erecting device, it is characterized in that: the top steel plate (13.3) that described lattice column supporting leg (13) comprises two vertical shaped steel (13.1), is welded on the vertical shaped steel junction steel plate (13.2) between two vertical shaped steel (13.1) and is welded on two vertical shaped steel tops, the bottom of described vertical adjusting screw (16) is threaded with top steel plate (13.3).
High accuracy according to claim 2, Big Diameter Flange steel pipe compartment, become the method for rail erecting device, it is characterized in that: described support platform (15) is comprised of platform crossbeam spaced apart, described platform crossbeam comprises two horizontal shaped steel (15.1) and is welded on the horizontal shaped steel junction steel plate (15.2) between two horizontal shaped steel, and the top of described vertical adjusting screw (16) is threaded with horizontal shaped steel junction steel plate (15.2).
High accuracy according to claim 2, Big Diameter Flange steel pipe compartment, become the method for rail erecting device, it is characterized in that: described travelling bogie (2) comprises vehicle frame (2.1), is connected to the Universal wheel (2.2) of bottom of frame and is connected to the symmetry taper liner plate (2.3) in opposite directions on vehicle frame (2.1) by pole (2.4).
High accuracy according to claim 2, Big Diameter Flange steel pipe compartment, become the method for rail erecting device, it is characterized in that: the top of described steel pipe scaffold (7) is provided with adjustable jack (8), and described crossbeam (9) is taken and is placed on steel pipe scaffold (7) by adjustable jack (8).
7. the method applying high accuracy, Big Diameter Flange steel pipe compartment, become the rail erecting device, it is characterized in that: described high accuracy, Big Diameter Flange steel pipe compartment, become the rail erecting device, comprise support, take the trolley track that is placed on support, be located at the travelling bogie with Universal wheel (2.2) (2) on trolley track and the lifting cross beam system that is arranged on the plan installed position of two steel pipes;
Described trolley track is comprised of a track (3) and No. two tracks (4), a track (3) is perpendicular to penstock installation axis (18), and No. two tracks (4) intersect vertically with a track (3) and No. two tracks (4) are positioned on penstock installation axis (18);
Described support is comprised of a support (5) and No. two supports (6), a described track (3) is taken and is placed on a support (5), described No. two tracks (4) are taken and are placed on No. two supports (6) above, and No. two supports (6) of below, steel pipe plan installation site are adjustable support;
Described lifting cross beam system comprises the steel pipe scaffold (7) set up in the left and right sides of the plan installation site of two steel pipes, take and be placed on steel pipe and intend the crossbeam (9) between the steel pipe scaffold (7) of the left and right sides, installation site and hang over the cucurbit (10) on crossbeam (9);
The method step of described high accuracy, Big Diameter Flange steel pipe compartment, change rail erecting device is as follows:
Step 1, according to the penstock installation position line, emit the plan-position of adjustable support before penstock installation;
Step 2, adjustable support is in place, a support (5) and No. two supports (6) except adjustable support also are in place, a track (3) and No. two tracks (4) also are in place, carry out the double track leveling simultaneously;
Step 3, travelling bogie (2) is placed on a track (3);
Step 4, with tower crane, first steel pipe (1) lifted to travelling bogie (2);
Step 5, traction travelling bogie (2), make travelling bogie (2) along a track (3) to a track (3) and the crossing of No. two tracks (4);
Step 6, by jack (12) jack-up travelling bogie (2), 90 ° of directions are rotated Universal wheels (2.2), then travelling bogie (2) is fallen, and Universal wheel (2.2) is dropped down onto on No. two tracks (4);
Step 7, traction travelling bogie (2), make travelling bogie (2) intend installation site along No. two tracks (4) to steel pipe;
Step 8, utilize the lifting cross beam system steel pipe of slinging, remove travelling bogie (2), No. two tracks (4) and No. two supports (6) except adjustable support, detachable steel feet (11) is installed on adjustable support;
Step 9, steel pipe (1) is placed on adjustable support;
Step 10, come height, perpendicularity and the horizontal direction position of first steel pipe of accurate adjustment by adjusting adjustable support;
Step 11, repeating step four to ten, the height, perpendicularity and the horizontal direction position that place second steel pipe and adjust second steel pipe;
Draw the Bolt to position line in step 12, the flange bolt eye (1.2) on the ring flange (1.1) of two steel pipes (1), adjust the position of the flange bolt eye of two steel pipes according to the Bolt to position line, guarantee that flange bolt eye relative position is corresponding one by one, until be adjusted in design permissible variation scope;
Step 13, two steel pipes (1) of adjusted good position are fixed, then casting concrete.
8. high accuracy according to claim 7, Big Diameter Flange steel pipe compartment, become the method for rail erecting device, it is characterized in that: described adjustable support comprises lattice column supporting leg (13), be connected to the supporting leg crossbeam (14) between lattice column supporting leg (13), and the support platform (15) that is connected to the top of lattice column supporting leg (13) by vertical adjusting screw (16), the screw thread of described vertical adjusting screw bottom is contrary with the hand of spiral on vertical adjusting screw top, the bottom of vertical adjusting screw (16) is connected with the screw top of lattice column supporting leg (13), the top of vertical adjusting screw (16) is threaded with support platform (15), the left and right sides of described support platform (15) is equipped with the bolt hole (17) that connects detachable steel feet (11) use, and the wherein bolt hole of a side (17) of support platform is slotted hole, in described step 10 and step 11, regulate height and the perpendicularity of support platform (15) by adjusting vertical adjusting screw (16), height and the perpendicularity of accurate adjustment steel pipe (1) thus, regulate the position of detachable steel feet (11) by unclamping bolt in slotted hole, adjust thus the horizontal direction position of steel pipe (1), tight a bolt again after steel pipe (1) is adjusted to exact position.
High accuracy according to claim 8, Big Diameter Flange steel pipe compartment, become the method for rail erecting device, it is characterized in that: the top steel plate (13.3) that described lattice column supporting leg (13) comprises two vertical shaped steel (13.1), is welded on the vertical shaped steel junction steel plate (13.2) between two vertical shaped steel (13.1) and is welded on two vertical shaped steel tops, the bottom of described vertical adjusting screw (16) is threaded with top steel plate (13.3).
High accuracy according to claim 8, Big Diameter Flange steel pipe compartment, become the method for rail erecting device, it is characterized in that: described support platform (15) is comprised of platform crossbeam spaced apart, described platform crossbeam comprises two horizontal shaped steel (15.1) and is welded on the horizontal shaped steel junction steel plate (15.2) between two horizontal shaped steel, and the top of described vertical adjusting screw (16) is threaded with horizontal shaped steel junction steel plate (15.2).
11. the method for high accuracy according to claim 8, Big Diameter Flange steel pipe compartment, change rail erecting device, it is characterized in that: described travelling bogie (2) comprises vehicle frame (2.1), is connected to the Universal wheel (2.2) of bottom of frame and is connected to the symmetry taper liner plate (2.3) in opposite directions on vehicle frame (2.1) by pole (2.4).
12. the method for high accuracy according to claim 8, Big Diameter Flange steel pipe compartment, change rail erecting device, it is characterized in that: the top of described steel pipe scaffold (7) is provided with adjustable jack (8), and described crossbeam (9) is taken and is placed on steel pipe scaffold (7) by adjustable jack (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2012100073003A CN102528418B (en) | 2012-01-11 | 2012-01-11 | High-precision and large-diameter flange steel pipe segmenting and track-change installation method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012100073003A CN102528418B (en) | 2012-01-11 | 2012-01-11 | High-precision and large-diameter flange steel pipe segmenting and track-change installation method |
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| CN102528418B true CN102528418B (en) | 2013-12-04 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104154897B (en) * | 2014-09-09 | 2016-09-07 | 南车洛阳机车有限公司 | A kind of frock for CRTS II type track template processing plane monitoring-network |
| CN112320236A (en) * | 2020-10-27 | 2021-02-05 | 广西路桥工程集团有限公司 | Prefabricated part transportation steering system and method |
| CN115026583B (en) * | 2022-06-09 | 2023-05-30 | 江西中一建工集团有限公司 | Vertical assembly line of assembled building rectangle steel pipe |
| CN116280977B (en) * | 2023-05-18 | 2023-08-01 | 苏州柳溪机电工程有限公司 | Space-earth chain conveying system |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU411265A1 (en) * | 1971-01-18 | 1974-01-15 | ||
| US4028903A (en) * | 1975-11-12 | 1977-06-14 | Hydrotech International, Inc. | Method and apparatus for maneuvering pipe ends in a subsea location |
| NL7604492A (en) * | 1976-04-27 | 1977-10-31 | Othene Int | Pipe laying and coupling equipment - has support moving and slewing in frame on posts adjustable for height |
| DD279653A1 (en) * | 1989-01-30 | 1990-06-13 | Neptun Schiffswerft Veb | TRANSPORT SYSTEM FOR SHIPBUILDER PRODUCTION |
| DE20104303U1 (en) * | 2001-03-13 | 2001-08-02 | Max Streicher Kg Bauunternehmu | Pipe console |
| CN2910883Y (en) * | 2006-04-05 | 2007-06-13 | 秦皇岛市北戴河通联路桥机械有限公司 | Direction changeable wheel rail type beam-lifting machine |
| CN201448518U (en) * | 2009-07-23 | 2010-05-05 | 广东省电力设计研究院 | Combined door type cable bridge support system |
| CN201496669U (en) * | 2009-07-03 | 2010-06-02 | 刘纪才 | Pipeline supporting and hanging frame |
| CN201884792U (en) * | 2010-12-17 | 2011-06-29 | 杨廷博 | Pipeline support |
| CN202056421U (en) * | 2011-01-27 | 2011-11-30 | 上海彰华膜净化有限公司 | Tubing used portal frame device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05201686A (en) * | 1992-01-27 | 1993-08-10 | Fujita Corp | Method and device for crossing of rail for working machine |
| JPH09317940A (en) * | 1996-05-29 | 1997-12-12 | Nippon Steel Metal Prod Co Ltd | Steel pipe transferring and laying method and steel pipe transferring device |
| JPH10169850A (en) * | 1996-12-05 | 1998-06-26 | Marui Sangyo Co Ltd | Support metal piece for piping equipment |
| JP2003185057A (en) * | 2001-12-17 | 2003-07-03 | Jfe Engineering Kk | Device for and method of embedding underground pipe |
-
2012
- 2012-01-11 CN CN2012100073003A patent/CN102528418B/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU411265A1 (en) * | 1971-01-18 | 1974-01-15 | ||
| US4028903A (en) * | 1975-11-12 | 1977-06-14 | Hydrotech International, Inc. | Method and apparatus for maneuvering pipe ends in a subsea location |
| NL7604492A (en) * | 1976-04-27 | 1977-10-31 | Othene Int | Pipe laying and coupling equipment - has support moving and slewing in frame on posts adjustable for height |
| DD279653A1 (en) * | 1989-01-30 | 1990-06-13 | Neptun Schiffswerft Veb | TRANSPORT SYSTEM FOR SHIPBUILDER PRODUCTION |
| DE20104303U1 (en) * | 2001-03-13 | 2001-08-02 | Max Streicher Kg Bauunternehmu | Pipe console |
| CN2910883Y (en) * | 2006-04-05 | 2007-06-13 | 秦皇岛市北戴河通联路桥机械有限公司 | Direction changeable wheel rail type beam-lifting machine |
| CN201496669U (en) * | 2009-07-03 | 2010-06-02 | 刘纪才 | Pipeline supporting and hanging frame |
| CN201448518U (en) * | 2009-07-23 | 2010-05-05 | 广东省电力设计研究院 | Combined door type cable bridge support system |
| CN201884792U (en) * | 2010-12-17 | 2011-06-29 | 杨廷博 | Pipeline support |
| CN202056421U (en) * | 2011-01-27 | 2011-11-30 | 上海彰华膜净化有限公司 | Tubing used portal frame device |
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|---|---|
| CN102528418A (en) | 2012-07-04 |
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