CN105202295A - Device and method for splicing large steel bifurcated pipe in tunnel - Google Patents
Device and method for splicing large steel bifurcated pipe in tunnel Download PDFInfo
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- CN105202295A CN105202295A CN201510700825.9A CN201510700825A CN105202295A CN 105202295 A CN105202295 A CN 105202295A CN 201510700825 A CN201510700825 A CN 201510700825A CN 105202295 A CN105202295 A CN 105202295A
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- mobile trolley
- trouble
- pipeline section
- silently
- trolley used
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/02—Branch units, e.g. made in one piece, welded, riveted
Abstract
The invention discloses a device for splicing a large steel bifurcated pipe in a tunnel. The device comprises a supporting gantry system, a fixed platform, a left sliding track, a right sliding track, a first movable trolley, a second movable trolley, a third movable trolley, a fourth movable trolley and an overhead hoist. A left draft gear is arranged in a left turnoff in the tunnel, a right draft gear is arranged in a right turnoff in the tunnel, and the supporting gantry system is fixedly connected with the tunnel bottom. The technical problems that an overhead anchor cannot be arranged, and no lifting equipment exists are effectively solved by the splicing device. The invention further discloses a method for splicing the large steel bifurcated pipe in the tunnel. The method includes the following steps of assembling a left process cone and bulkhead combined body; assembling a right process cone and bulkhead combined body; assembling a left bifurcated branch pipe section; assembling a right bifurcated branch pipe section; splicing the left bifurcated branch pipe section and the right bifurcated branch pipe section; splicing multiple bifurcated pipe fittings; splicing a big bulkhead. The splicing method is high in operation efficiency, capable of adapting to splicing a high-strength large-diameter large steel bifurcated pipe.
Description
Technical field
The invention belongs to large steel manifold assembling technique field, specifically relate to assembled device and assembling method in a kind of large steel manifold hole.
Background technique
In prior art, as shown in Figure 1, large steel manifold 1 comprises large silently 1-7, Rib Reinforced 1-5, multiple bifurcated pipe part 1-6 and four steel bifurcated assembly, four steel bifurcated assemblies are respectively left technique cone and silently association 1-1, right technique cone and silently association 1-2, left trouble props up pipeline section 1-3 and right trouble props up pipeline section 1-4, described multiple bifurcated pipe part 1-6, left technique cone and silently association 1-1, right technique cone and silently association 1-2, left trouble is propped up pipeline section 1-3 and right trouble and is propped up pipeline section 1-4 and assemble by steel bifurcated component, wherein, described left trouble is propped up pipeline section 1-3 and is propped up pipeline section 1-4 with right trouble and be connected by Rib Reinforced 1-5, one end that described left trouble props up pipeline section 1-3 is bored with left technique and one end of silently association 1-1 is connected, one end that described right trouble props up pipeline section 1-4 is bored with right technique and one end of silently association 1-2 is connected, the one end of the bifurcated pipe part assembly that the other end that described left trouble props up pipeline section 1-3 is all spliced to form with multiple bifurcated pipe part 1-6 successively with the other end that right trouble props up pipeline section 1-4 is connected, described large silently 1-7 is connected to the other end of described bifurcated pipe part assembly.
In large steel manifold hole, existing water power plant in installation, particularly in large diameter steel pipe transport production, the conventional sky anchor adopted is unloaded and is stood up, but hydropower industry is pumping energy storage power station project particularly, underground chamber excavation and supporting become construction Focal point and difficult point, if geological condition is poor, when surrounding rock structure is bad, it anchor cannot be arranged, not have lifting appliance, assembledly in large steel manifold hole will face very large challenge.
Secondly, hydropower industry large steel manifold material, from the Q345 rank steel at initial stage, develops into 600MPa, even 800MPa high-strength steel gradually, because high-strength steel welding quality requires very high, therefore, the splicing accuracy of steel bifurcated, indirect welding quality causes direct impact, is also industry difficult point.
Moreover, from design angle, in order to improve unit generation benefit, generator set is also to the trend of large-scale even super sized type development, and steel trouble steel diameter is inevitable increasing, but large steel manifold whole Transporting is installed, will inevitably strengthen the size in footpath, hole, engineering construction cost will increase a lot, therefore original position (i.e. mounting point) assembly welding, Hydraulic test technique in hole, be the difficult problem that must overcome, how solving above-mentioned contradiction and deficiency is all the on-the-spot problem demanding prompt solutions of industry production.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency of the prior art, assembled device in a kind of large steel manifold hole is provided.In this large steel manifold hole, assembled device effectively solves the technical barrier that lifting appliance cannot be arranged, do not had to day anchor, can realize assembled in the mounting point in large steel manifold hole to it, and its result is simple, easy to utilize.
For achieving the above object, the technological scheme that in large steel manifold hole of the present invention, assembled device adopts is: assembled device in a kind of large steel manifold hole, described large steel manifold comprises greatly silently, Rib Reinforced, multiple bifurcated pipe part and four steel bifurcated assemblies, four described steel bifurcated assemblies are respectively left technique cone and silently association, right technique cone and silently association, left trouble props up pipeline section and right trouble props up pipeline section, it is characterized in that: this assembled device comprises support door frame system, for holding steel bifurcated component and fixed platform for steel bifurcated component being assembled into steel bifurcated assembly, the left sliding rail on Nei Zuo turnout, hole is extended to from the position near described fixed platform, the right sliding rail on Nei You turnout, hole is extended to from the position near described fixed platform, bore for driving left technique and silently association slippage first mobile trolley used on described left sliding rail, bore for driving right technique and silently association slippage second mobile trolley used on described right sliding rail, pipeline section slippage the 3rd mobile trolley used and for driving right trouble to prop up pipeline section slippage the 4th mobile trolley used on described right sliding rail on described left sliding rail is propped up for driving left trouble, and for the handling steel bifurcated component when assembling described steel bifurcated assembly and for Rib Reinforced described in handling, greatly silently, the overhead hoist of bifurcated pipe part and described steel bifurcated assembly, be provided with for driving described first mobile trolley used and the 3rd mobile trolley used left traction gear in Nei Zuo turnout, described hole, be provided with for driving described second mobile trolley used and the 4th mobile trolley used right traction gear in Nei You turnout, described hole, described overhead hoist is arranged on described support door frame system, described support door frame system is fixedly connected with bottom hole, described fixed platform is arranged in described support door frame system.
Assembled device in above-mentioned a kind of large steel manifold hole, it is characterized in that: described first mobile trolley used on be provided with the first supporting frame for supporting left technique cone and silently association, described second mobile trolley used on be provided with the second supporting frame for supports right technique cone and silently association, described 3rd mobile trolley used on be provided with the 3rd supporting frame propping up pipeline section for supporting left trouble, described 4th mobile trolley used on be provided with the 4th supporting frame for supports right trouble pipeline section.
Assembled device in above-mentioned a kind of large steel manifold hole, is characterized in that: described support door frame system comprises multiple door frames that interval is laid, and the bottom of multiple described door frame is all fixed on bottom hole.
Assembled device in above-mentioned a kind of large steel manifold hole, it is characterized in that: described overhead hoist comprises two hanging beams for connecting multiple described door frame, two described hanging beams are parallel to each other, two described hanging beams are provided with the travelling car be slidably matched with it, described travelling car is provided with motor-driven chain hoist.
Assembled device in above-mentioned a kind of large steel manifold hole, is characterized in that: described fixed platform comprises platform steel plate and the platform Steel Trestle for supporting described platform steel plate.
Assembled device in above-mentioned a kind of large steel manifold hole, is characterized in that: described platform steel plate is Checkered Steel Plate.
Assembled device in above-mentioned a kind of large steel manifold hole, is characterized in that: described left sliding rail comprises left sliding rail plate and the left Steel Trestle for supporting described left sliding rail plate; Described right sliding rail comprises right sliding rail plate and the right Steel Trestle for supporting described right sliding rail plate, and described left sliding rail intersects near one end of fixed platform mutually near one end of fixed platform and right sliding rail.
Assembled device in above-mentioned a kind of large steel manifold hole, is characterized in that: described left traction gear and right traction gear are winch.
Meanwhile, present invention also offers assembling method in a kind of large steel manifold hole, it is characterized in that, comprise the following steps:
Step one, assemble left technique cone and silently association: use overhead hoist steel bifurcated component to be assembled into left technique cone and silently association on the stationary platform, and arrange first mobile trolley used on left sliding rail, then use overhead hoist by described left technique cone and silently association's handling to described first mobile trolley used on, then drive first mobile trolley usedly to move to Nei Zuo turnout, hole along left sliding rail by left traction gear;
Step 2, assemble right technique cone and silently association: use overhead hoist the lifting of steel bifurcated component to be assembled into right technique cone and silently association on the stationary platform, and arrange second mobile trolley used on right sliding rail, then use overhead hoist by right technique cone and silently association's handling to described second mobile trolley used on, then drive second mobile trolley usedly to move to Nei You turnout, hole along right sliding rail by right traction gear;
Step 3, assemble left trouble and prop up pipeline section: use overhead hoist that steel bifurcated component are assembled into left trouble on the stationary platform and prop up pipeline section, and arrange the 3rd mobile trolley used on left sliding rail, then use overhead hoist left trouble is propped up pipeline section handling to described 3rd mobile trolley used on, then drive the 3rd mobile trolley usedly to move to Nei Zuo turnout, hole along left sliding rail by left traction gear;
Step 4, assemble right trouble and prop up pipeline section: use overhead hoist that steel bifurcated component are assembled into right trouble on the stationary platform and prop up pipeline section, and arrange the 4th mobile trolley used on right sliding rail, then use overhead hoist right trouble is propped up pipeline section handling to described 4th mobile trolley used on, then drive the 4th mobile trolley usedly to move to Nei You turnout, hole along right sliding rail by right traction gear;
Step 5, assembled left trouble are propped up pipeline section and are propped up pipeline section with right trouble: use overhead hoist handling Rib Reinforced and described Rib Reinforced is propped up pipeline section with right trouble and splice mutually, then left technique is driven to bore by left traction gear and silently association and left trouble prop up pipeline section and right technique cone and silently association and right trouble are propped up pipeline section and all moved towards described fixed platform, again left trouble is propped up pipeline section to splice mutually with described Rib Reinforced, thus complete left trouble and prop up pipeline section and right trouble props up the assembled of pipeline section;
Step 6, assembled multiple bifurcated pipe part: use overhead hoist handling bifurcated pipe part, and make described bifurcated pipe part and described left trouble prop up pipeline section and right trouble to prop up pipeline section and splice mutually, re-use the next bifurcated pipe part of overhead hoist handling, and making next described bifurcated pipe part splicing on a upper described bifurcated pipe part, Using such method completes the assembled of multiple bifurcated pipe part;
Step 7, assembled large silently: use overhead hoist handling large silently, and make described large silently be positioned at outermost described bifurcated pipe part and splice mutually, thus complete the assembled of whole large steel manifold.
Assembling method in above-mentioned a kind of large steel manifold hole, it is characterized in that: described first mobile trolley used on the first supporting frame for supporting left technique cone and silently association is installed, described second mobile trolley used on the second supporting frame being used for supports right technique cone and silently association is installed, described 3rd mobile trolley used on the 3rd supporting frame propping up pipeline section for supporting left trouble is installed, described 4th mobile trolley used on the 4th supporting frame being used for supports right trouble pipeline section is installed.
The present invention compared with prior art has the following advantages:
1, in large steel manifold hole of the present invention, the structure of assembled device is simple, rationally novel in design.
2, in large steel manifold hole of the present invention assembled device by arranging overhead hoist, effectively can complete the lifting job to steel bifurcated component when assembling described steel bifurcated assembly, and can when assembled described large steel manifold to Rib Reinforced, large silently, the handling of bifurcated pipe part and steel bifurcated assembly.
3, in large steel manifold hole of the present invention, assembled device passes through to arrange and the support door frame system be fixedly connected with bottom hole, it effectively can support described overhead hoist, and support door frame system is independent design, do not associate with surrounding rock structure in hole, effectively solve the technical barrier that lifting appliance cannot be arranged, do not had to day anchor.
4, in large steel manifold hole of the present invention, assembled device can realize the movement of left technique cone and silently association by the first mobile trolley used movement along left sliding rail, the movement of right technique cone and silently association can be realized by the second mobile trolley used movement along right sliding rail, the movement that left trouble props up pipeline section can be realized by the 3rd mobile trolley used movement along left sliding rail, the movement that right trouble props up pipeline section can be realized by the 4th mobile trolley used movement along right sliding rail, and then achieve the movement of four described steel bifurcated assemblies, thus it is assembled to facilitate large steel manifold.
5, in large steel manifold hole of the present invention assembled device by arrange four with mobile trolley used supporting frame one to one, effectively guarantee four described steel bifurcated assemblies by mobile trolley used mobile time safety.
6, the platform steel plate in large steel manifold hole of the present invention in assembled device in fixed platform is Checkered Steel Plate, utilizes decorative pattern on Checkered Steel Plate can effectively prevent steel bifurcated component and steel bifurcated assembly from producing slippage like this, ensure that construction safety.
7, in large steel manifold hole of the present invention, assembling method is simple to operate, and operating efficiency is high, and can effectively guarantee splice time welding quality, can effectively adapt to high-strength steel, large diameter large steel manifold assembled.
Below by drawings and Examples, technological scheme of the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of the medium-and-large-sized steel bifurcated of prior art.
Fig. 2 is the structural representation of assembled device in large steel manifold hole of the present invention.
Fig. 3 is the mobile trolley used and right technique cone of the present invention second and the silently annexation of association and the second supporting frame and first mobile trolley used and left technique is bored and the schematic diagram of the silently annexation of association and the first supporting frame.
Fig. 4 is the schematic diagram that the mobile trolley used and right trouble of the present invention the 4th props up that the annexation of pipeline section and the 4th supporting frame and the 3rd mobile trolley used and left trouble prop up the annexation of pipeline section and the 3rd supporting frame.
Fig. 5 is the layout relation schematic diagram of fixed platform of the present invention, left sliding rail and right sliding rail.
Fig. 6 is the A-A cutaway view Amplified image of Fig. 5.
Fig. 7 is the B-B cutaway view Amplified image of Fig. 5.
Fig. 8 is the annexation schematic diagram of support door frame system of the present invention and overhead hoist.
Fig. 9 is the left view of Fig. 8.
Figure 10 is C place enlarged view in Fig. 9.
Figure 11 is the method flow diagram of assembling method in large steel manifold hole of the present invention.
Figure 12 be adopt assembling method of the present invention by left technique cone and silently association move to Nei Zuo turnout, hole and by right technique cone and silently association moves to Nei You turnout, hole time view.
Figure 13 adopts assembling method of the present invention left trouble to be propped up pipeline section to be assembled in left technique cone and the view silently in association.
Figure 14 adopts assembling method of the present invention right trouble to be propped up pipeline section to be assembled in right technique cone and the view silently in association.
Figure 15 is the view that Rib Reinforced is assembled on right trouble arm by employing assembling method of the present invention.
Figure 16 adopts assembling method of the present invention by view mutually assembled with left trouble arm for right trouble arm.
Figure 17 adopts assembling method of the present invention first described bifurcated pipe part and described left trouble to be propped up pipeline section and right trouble to prop up the view that pipeline section splices mutually.
Figure 18 is the view adopting assembling method of the present invention to be spliced mutually with second bifurcated pipe part by first bifurcated pipe part.
Figure 19 adopts assembling method of the present invention by second bifurcated pipe part and the 3rd view that bifurcated pipe part splices mutually.
Figure 20 adopts assembling method of the present invention by described view of silently splicing mutually with described bifurcated pipe part greatly.
Description of reference numerals:
1-large steel manifold; 1-1-left technique cone and silently association;
1-2-right technique cone and silently association; 1-3-left trouble props up pipeline section;
1-4-right trouble props up pipeline section; 1-5-Rib Reinforced;
1-6-bifurcated pipe part; 1-7-greatly silently;
2-support door frame system; 2-1-door frame;
3-overhead hoist; 3-1-hanging beam;
3-2-travelling car; 3-2-1-vehicle frame;
3-2-2-roller; 3-2-3-hook hole;
3-3-motor-driven chain hoist; 3-4-hanging beam fixed plate;
4-the second is mobile trolley used; 5-the four is mobile trolley used;
6-right sliding rail; 6-1-right sliding rail plate;
6-2-right Steel Trestle; 7-right traction gear;
8-the second supporting frame; 9-the four supporting frame;
10-left sliding rail; 10-1-left sliding rail plate;
10-2-left Steel Trestle; Nei Zuo turnout, 11-hole;
Nei You turnout, 12-hole; 13-left traction gear;
14-fixed platform; 14-1-platform steel plate;
14-2-platform Steel Trestle; 15-the first supporting frame;
16-the first is mobile trolley used; 17-the three supporting frame;
18-the three is mobile trolley used.
Embodiment
As Fig. 2, Fig. 3, assembled device in a kind of large steel manifold hole shown in Fig. 4 and Fig. 5, comprise support door frame system 2, for holding steel bifurcated component and fixed platform 14 for steel bifurcated component being assembled into steel bifurcated assembly, the left sliding rail 10 on Nei Zuo turnout, hole 11 is extended to from the position near described fixed platform 14, the right sliding rail 6 on Nei You turnout, hole 12 is extended to from the position near described fixed platform 14, for drive left technique bore and silently association 1-1 on described left sliding rail 10 slippage first mobile trolley used 16, for drive right technique bore and silently association 1-2 on described right sliding rail 6 slippage second mobile trolley used 4, for drive left trouble prop up pipeline section 1-3 on described left sliding rail 10 slippage the 3rd mobile trolley used 18 and for drive right trouble prop up pipeline section 1-4 on described right sliding rail 6 slippage the 4th mobile trolley used 5, and for the handling steel bifurcated component when assembling described steel bifurcated assembly and for Rib Reinforced 1-5 described in handling, large silently 1-7, the overhead hoist 3 of bifurcated pipe part 1-6 and described steel bifurcated assembly, the left traction gear 13 for driving described first mobile trolley used 16 and the 3rd mobile trolley used 18 is provided with in Nei Zuo turnout, described hole 11, the right traction gear 7 for driving described second mobile trolley used 4 and the 4th mobile trolley used 5 is provided with in Nei You turnout, described hole 12, described overhead hoist 3 is arranged on described support door frame system 2, described support door frame system 2 is fixedly connected with bottom hole, described fixed platform 14 is arranged in described support door frame system 2.
In the present embodiment, by arranging overhead hoist 3, effectively can complete the lifting job to steel bifurcated component when assembling described steel bifurcated assembly, and can when assembled described large steel manifold 1 to described Rib Reinforced 1-5, large silently 1-7, the handling of bifurcated pipe part 1-6 and described steel bifurcated assembly, simultaneously, by arranging and the support door frame system 2 be fixedly connected with bottom hole, it effectively can support described overhead hoist 3, described support door frame system 2 independent design, do not associate with surrounding rock structure in hole, effectively solve day anchor cannot arrange, there is no the technical barrier of lifting appliance, and by arranging left sliding rail 10, right sliding rail 6, first mobile trolley used 16, second mobile trolley used 4, 3rd mobile trolley used 18 and the 4th mobile trolley used 5, the movement of left technique cone and silently association 1-1 can be realized along the movement of left sliding rail 10 by first mobile trolley used 16, the movement of right technique cone and silently association 1-2 can be realized along the movement of right sliding rail 6 by second mobile trolley used 4, can realize along the movement of left sliding rail 10 movement that left trouble props up pipeline section 1-3 by the 3rd mobile trolley used 18, can realize along the movement of right sliding rail 6 movement that right trouble props up pipeline section 1-4 by the 4th mobile trolley used 5, and then achieve the movement of four described steel bifurcated assemblies, thus it is assembled to facilitate large steel manifold 1.
As shown in Figure 2, Figure 3 and Figure 4, the first supporting frame 15 for supporting left technique cone and silently association 1-1 is provided with on described first mobile trolley used 16, the second supporting frame 8 for supports right technique cone and silently association 1-2 is provided with on described second mobile trolley used 4, being provided with the 3rd supporting frame 17 propping up pipeline section 1-3 for supporting left trouble on described 3rd mobile trolley used 18, on the described 4th mobile trolley used 5, being provided with the 4th supporting frame 9 for a supports right trouble pipeline section 1-4.
In the present embodiment, by arranging the first supporting frame 15, can make left technique bore and silently association 1-1 firm be arranged on first mobile trolley used 16, by arranging the second supporting frame 8, can make right technique bore and silently association 1-2 firm be arranged on second mobile trolley used 4, by arranging the 3rd supporting frame 17, can make left trouble prop up pipeline section 1-3 firm be arranged on the 3rd mobile trolley used 18, by arranging the 4th supporting frame 9, can make right trouble prop up pipeline section 1-4 firm be arranged on the 4th mobile trolley used 5, effectively guarantee the safety of four described steel bifurcated assemblies when mobile.
As shown in Figure 2, described support door frame system 2 comprises multiple door frame 2-1 that interval is laid, and the bottom of multiple described door frame 2-1 is all fixed on bottom hole.The support door frame system 2 that the multiple door frame 2-1 laid by interval are formed, structure is simple, and by being fixed on bottom hole by bottom door frame 2-1, facilitating and fixing the installation of door frame 2-1.
As shown in Fig. 8, Fig. 9 and Figure 10, described overhead hoist 3 comprises two hanging beam 3-1 for connecting multiple described door frame 2-1, two described hanging beam 3-1 are parallel to each other, two described hanging beam 3-1 are provided with the travelling car 3-2 be slidably matched with it, described travelling car 3-2 is provided with motor-driven chain hoist 3-3.Described hanging beam 3-1 is connected with door frame 2-1 by hanging beam fixed plate 3-4.
In the present embodiment, described overhead hoist 3 structure is simple, when the lifting job of steel bifurcated component, the handling realized steel bifurcated component is mounted mutually by motor-driven chain hoist 3-3 and steel bifurcated component, and when assembled described large steel manifold 1, by motor-driven chain hoist 3-3 to described Rib Reinforced 1-5, large silently 1-7, bifurcated pipe part 1-6 and described steel bifurcated assembly carry out handling, described travelling car 3-2 and hanging beam 3-1 is slidably matched, when lifting by crane, can be realized by motor-driven chain hoist 3-3, when using stay cord or other driving mode to drive travelling car 3-2 to slide along hanging beam 3-1 by manpower during transport after lifting by crane, and then motor-driven chain hoist 3-3 moves with travelling car 3-2, thus realize handling object.
As shown in Figure 10, the vehicle frame 3-2-1 of described travelling car 3-2 is provided with two roller 3-2-2, described hanging beam 3-1 is I-shape beam, two described roller 3-2-2 lay respectively at the both sides of described I-beam web, described vehicle frame 3-2-1 are provided with the hook hole 3-2-3 for mounting described motor-driven chain hoist 3-3.
As shown in Figure 6, described fixed platform 14 comprises platform steel plate 14-1 and the platform Steel Trestle 14-2 for supporting described platform steel plate 14-1.
In the present embodiment, can directly hold steel bifurcated component by arranging platform steel plate 14-1, the steel bifurcated assembly assembled can also be held, in addition, describedly welding equipment is set on platform steel plate 14-1, with weld job during ease of assembly steel bifurcated assembly.Meanwhile, by arranging platform Steel Trestle 14-2, effectively can support platform steel plate 14-1.In the present embodiment, preferred way is, described platform steel plate 14-1 is Checkered Steel Plate.Utilize decorative pattern on Checkered Steel Plate can effectively prevent steel bifurcated component and steel bifurcated assembly from producing slippage like this, ensure that construction safety.
As shown in Figure 7, described left sliding rail 10 comprises left sliding rail plate 10-1 and the left Steel Trestle 10-2 for supporting described left sliding rail plate 10-1; Described right sliding rail 6 comprises right sliding rail plate 6-1 and the right Steel Trestle 6-2 for supporting described right sliding rail plate 6-1, and described left sliding rail 10 intersects near one end of fixed platform 14 mutually near one end of fixed platform 14 and right sliding rail 6.
In the present embodiment, coordinate for producing slippage with first mobile trolley used 16 and the 3rd mobile trolley used 18 by arranging left sliding rail plate 10-1, by arranging effective support that left Steel Trestle 10-2 can realize first mobile trolley used 16 and the 3rd mobile trolley used 18; In like manner, coordinate for producing slippage with second mobile trolley used 4 and the 4th mobile trolley used 5 by arranging right sliding rail plate 6-1, by arranging effective support that right Steel Trestle 6-2 can realize second mobile trolley used 4 and the 4th mobile trolley used 5.
In the present embodiment, described left traction gear 13 and right traction gear 7 are winch.
Assembling method in a kind of large steel manifold hole as shown in figure 11, comprises the following steps:
Step one, assemble left technique cone and silently association 1-1: in fixed platform 14, use overhead hoist 3 steel bifurcated component to be assembled into left technique cone and silently association 1-1, and first mobile trolley used 16 is arranged on left sliding rail 10, then use overhead hoist 3 by described left technique cone and silently in association 1-1 handling to described first mobile trolley used 16, then drive first mobile trolley used 16 to move to Nei Zuo turnout, hole 11 along left sliding rail 10 by left traction gear 13.Wherein, described steel bifurcated component are assembled into left technique cone and silently association 1-1 by the mode of welding.
Step 2, assemble right technique cone and silently association 1-2: in fixed platform 14, use overhead hoist 3 lifting of steel bifurcated component to be assembled into right technique cone and silently association 1-2, and second mobile trolley used 4 is arranged on right sliding rail 6, then use overhead hoist 3 by right technique cone and silently in association 1-2 handling to described second mobile trolley used 4, then drive second mobile trolley used 4 to move to Nei You turnout, hole 12 along right sliding rail 6 by right traction gear 7.Wherein, described steel bifurcated component are assembled into right technique cone and silently association 1-2 by the mode of welding.
As shown in figure 12, in the present embodiment, the left technique cone assembled and silently association 1-1 move in Nei Zuo turnout, hole 11 and temporarily deposit, and the right technique cone assembled and silently association 1-2 are moved in Nei You turnout, hole 12 and temporarily deposit.
Step 3, assemble left trouble and prop up pipeline section 1-3: in fixed platform 14, use overhead hoist 3 that steel bifurcated component are assembled into left trouble prop up pipeline section 1-3, and the 3rd mobile trolley used 18 is arranged on left sliding rail 10, then use overhead hoist 3 left trouble to be propped up in pipeline section 1-3 handling to the described 3rd mobile trolley used 18, then drive the 3rd mobile trolley used 18 to move to Nei Zuo turnout, hole 11 along left sliding rail 10 by left traction gear 13.Wherein, described steel bifurcated component are assembled into left trouble by the mode of welding and prop up pipeline section 1-3.
As shown in figure 13, in the present embodiment, described left trouble is propped up and is moved to Nei Zuo turnout, hole 11 after pipeline section 1-3 assembles and deposit.
Step 4, assemble right trouble and prop up pipeline section 1-4: in fixed platform 14, use overhead hoist 3 that steel bifurcated component are assembled into right trouble prop up pipeline section 1-4, and the 4th mobile trolley used 5 is arranged on right sliding rail 6, then use overhead hoist 3 right trouble to be propped up in pipeline section 1-4 handling to the described 4th mobile trolley used 5, then drive the 4th mobile trolley used 5 to move to Nei You turnout, hole 12 along right sliding rail 6 by right traction gear 7.Wherein, described steel bifurcated component are assembled into right trouble by the mode of welding and prop up pipeline section 1-4.
As shown in figure 14, in the present embodiment, described right trouble is propped up and is moved to Nei You turnout, hole 12 after pipeline section 1-4 assembles and deposit.
Step 5, assembled left trouble are propped up pipeline section 1-3 and are propped up pipeline section 1-4 with right trouble: use overhead hoist 3 handling Rib Reinforced 1-5 and described Rib Reinforced 1-5 is propped up pipeline section 1-4 phase with right trouble and splice, then left technique is driven to bore by left traction gear 13 and silently association 1-1 and left trouble prop up pipeline section 1-3 and right technique cone and silently association 1-2 and right trouble are propped up pipeline section 1-4 and all moved towards described fixed platform 14, again left trouble is propped up pipeline section 1-3 to splice with described Rib Reinforced 1-5 phase, thus complete left trouble and prop up pipeline section 1-3 and right trouble props up the assembled of pipeline section 1-4.
As shown in Figure 15 and Figure 16, described Rib Reinforced 1-5 propped up pipeline section 1-4 before this and welds and splice with right trouble, and then by left technique cone and silently association 1-1 and left trouble prop up pipeline section 1-3 and right technique cone and silently association 1-2 and right trouble prop up pipeline section 1-4 direction and move, and then left trouble is propped up pipeline section 1-3 and splices with described Rib Reinforced 1-5 phase.Drive left technique cone and silently association 1-1 and left trouble prop up pipeline section 1-3 oppositely move time, as long as be connected with the 3rd mobile trolley used 18 at the tow rope of the winch being used as left traction gear 13, lay upper saw pulley simultaneously; In like manner, drive right technique cone and silently association 1-2 and right trouble prop up pipeline section 1-4 oppositely move time, as long as be connected with the 4th mobile trolley used 5 at the tow rope of the winch being used as right traction gear 7, lay upper saw pulley simultaneously.
Step 6, assembled multiple bifurcated pipe part 1-6: use overhead hoist 3 handling bifurcated pipe part 1-6, and make described bifurcated pipe part 1-6 and described left trouble prop up pipeline section 1-3 and right trouble to prop up pipeline section 1-4 phase and splice, re-use overhead hoist 3 handling next bifurcated pipe part 1-6, and next described bifurcated pipe part 1-6 is spliced on a upper described bifurcated pipe part 1-6, Using such method completes the assembled of multiple bifurcated pipe part 1-6, wherein, described bifurcated pipe part 1-6 and described left trouble are propped up pipeline section 1-3 and right trouble and are propped up pipeline section 1-4 and weld and splice, and adjacent two bifurcated pipe part 1-6 are also welding splicings.
In the present embodiment, the quantity of described bifurcated pipe part 1-6 is three.As shown in figure 17, its to be first described bifurcated pipe part 1-6 with described left trouble prop up pipeline section 1-3 and right trouble prop up schematic diagram when pipeline section 1-4 phase is spliced, as shown in figure 18, it is schematic diagram when bifurcated pipe part 1-6 described in first splices with second described bifurcated pipe part 1-6 phase, as shown in figure 19, it is the schematic diagram of second described bifurcated pipe part 1-6 when splicing with the 3rd described bifurcated pipe part 1-6 phase.
Step 7, assembled large silently 1-7: use the large silently 1-7 of overhead hoist 3 handling, and make described large silently 1-7 and be positioned at outermost described bifurcated pipe part 1-6 phase and splice, thus complete the assembled of whole large steel manifold 1.Wherein, described large silently 1-7 be positioned at outermost described bifurcated pipe part 1-6 and weld and splice.As shown in figure 20, it is described large schematic diagram when silently 1-7 splices with described bifurcated pipe part 1-6 phase.
In the present embodiment, in this large steel manifold hole, assembling method provides and a kind ofly in hole, need not arrange the assembling method of support apparatus by surrounding rock structure, it effectively solves the technical barrier that lifting appliance cannot be arranged, do not had to day anchor, this assembling method is simple to operate, operating efficiency is high, and can effectively guarantee splice time welding quality, can effectively adapt to high-strength steel, large diameter large steel manifold 1 assembled.
In the present embodiment, in this large steel manifold hole in assembling method, the first supporting frame 15 for supporting left technique cone and silently association 1-1 is installed on described first mobile trolley used 16, the second supporting frame 8 being used for supports right technique cone and silently association 1-2 is installed on described second mobile trolley used 4, the 3rd supporting frame 17 propping up pipeline section 1-3 for supporting left trouble is installed on the described 3rd mobile trolley used 18, the 4th supporting frame 9 being used for a supports right trouble pipeline section 1-4 is installed on the described 4th mobile trolley used 5.
The above; it is only preferred embodiment of the present invention; not the present invention is imposed any restrictions, every above embodiment is done according to the technology of the present invention essence any simple modification, change and equivalent structure transformation, all still belong in the protection domain of technical solution of the present invention.
Claims (10)
1. assembled device in a large steel manifold hole, described large steel manifold (1) comprises greatly silently (1-7), Rib Reinforced (1-5), multiple bifurcated pipe part (1-6) and four steel bifurcated assemblies, four described steel bifurcated assemblies are respectively left technique cone and silently association (1-1), right technique cone and silently association (1-2), left trouble props up pipeline section (1-3) and right trouble props up pipeline section (1-4), it is characterized in that: this assembled device comprises support door frame system (2), for holding steel bifurcated component and fixed platform (14) for steel bifurcated component being assembled into described steel bifurcated assembly, the left sliding rail (10) on Nei Zuo turnout, hole (11) is extended to from the position near described fixed platform (14), the right sliding rail (6) on Nei You turnout, hole (12) is extended to from the position near described fixed platform (14), for driving first mobile trolley used (16) of left technique cone and silently association (1-1) slippage on described left sliding rail (10), for driving second mobile trolley used (4) of right technique cone and silently association (1-2) slippage on described right sliding rail (6), pipeline section (1-3) is propped up in the 3rd mobile trolley used (18) of the upper slippage of described left sliding rail (10) with for driving right trouble to prop up four mobile trolley used (5) of pipeline section (1-4) in the upper slippage of described right sliding rail (6) for driving left trouble, and for the handling steel bifurcated component when assembling described steel bifurcated assembly and for Rib Reinforced described in handling (1-5), greatly silently (1-7), the overhead hoist (3) of bifurcated pipe part (1-6) and described steel bifurcated assembly, the left traction gear (13) for driving described first mobile trolley used (16) and the 3rd mobile trolley used (18) is provided with in Nei Zuo turnout, described hole (11), the right traction gear (7) for driving described second mobile trolley used (4) and the 4th mobile trolley used (5) is provided with in Nei You turnout, described hole (12), described overhead hoist (3) is arranged on described support door frame system (2), described support door frame system (2) is fixedly connected with bottom hole, described fixed platform (14) is arranged in described support door frame system (2).
2. assembled device in a kind of large steel manifold hole according to claim 1, it is characterized in that: described first mobile trolley used (16) are provided with the first supporting frame (15) for supporting left technique cone and silently association (1-1), described second mobile trolley used (4) are provided with the second supporting frame (8) for supports right technique cone and silently association (1-2), described 3rd mobile trolley used (18) are provided with the 3rd supporting frame (17) propping up pipeline section (1-3) for supporting left trouble, described 4th mobile trolley used (5) are provided with the 4th supporting frame (9) for a supports right trouble pipeline section (1-4).
3. assembled device in a kind of large steel manifold hole according to claim 1, it is characterized in that: described support door frame system (2) comprises multiple door frames (2-1) that interval is laid, and the bottom of multiple described door frame (2-1) is all fixed on bottom hole.
4. assembled device in a kind of large steel manifold hole according to claim 3, it is characterized in that: described overhead hoist (3) comprises two hanging beams (3-1) for connecting multiple described door frame (2-1), two described hanging beams (3-1) are parallel to each other, two described hanging beams (3-1) are provided with the travelling car (3-2) be slidably matched with it, described travelling car (3-2) are provided with motor-driven chain hoist (3-3).
5. assembled device in a kind of large steel manifold hole according to claim 1, is characterized in that: described fixed platform (14) comprises platform steel plate (14-1) and the platform Steel Trestle (14-2) for supporting described platform steel plate (14-1).
6. assembled device in a kind of large steel manifold hole according to claim 5, is characterized in that: described platform steel plate (14-1) is Checkered Steel Plate.
7. assembled device in a kind of large steel manifold hole according to claim 1, is characterized in that: described left sliding rail (10) comprises left sliding rail plate (10-1) and the left Steel Trestle (10-2) for supporting described left sliding rail plate (10-1); Described right sliding rail (6) comprises right sliding rail plate (6-1) and the right Steel Trestle (6-2) for supporting described right sliding rail plate (6-1), and described left sliding rail (10) is intersected near one end of fixed platform (14) mutually near one end of fixed platform (14) and right sliding rail (6).
8. assembled device in a kind of large steel manifold hole according to claim 1, is characterized in that: described left traction gear (13) and right traction gear (7) are winch.
9. adopt as claimed in claim 1 in large steel manifold hole assembled device a method assembled in hole is carried out to large steel manifold, it is characterized in that, comprise the following steps:
Step one, assemble left technique cone and silently association (1-1): in fixed platform (14), use overhead hoist (3) steel bifurcated component to be assembled into left technique cone and silently association (1-1), and first mobile trolley used (16) are set on left sliding rail (10), then use overhead hoist (3) by described left technique cone and silently in association (1-1) handling to described first mobile trolley used (16), first mobile trolley used (16) are driven to move to Nei Zuo turnout, hole (11) along left sliding rail (10) by left traction gear (13) again,
Step 2, assemble right technique cone and silently association (1-2): in fixed platform (14), use overhead hoist (3) lifting of steel bifurcated component to be assembled into right technique cone and silently association (1-2), and second mobile trolley used (4) are set on right sliding rail (6), then use overhead hoist (3) by right technique cone and silently in association (1-2) handling to described second mobile trolley used (4), second mobile trolley used (4) are driven to move to Nei You turnout, hole (12) along right sliding rail (6) by right traction gear (7) again,
Step 3, assemble left trouble and prop up pipeline section (1-3): in fixed platform (14), use overhead hoist (3) steel bifurcated component to be assembled into left trouble prop up pipeline section (1-3), and the 3rd mobile trolley used (18) are set on left sliding rail (10), then use overhead hoist (3) left trouble to be propped up in pipeline section (1-3) handling to described 3rd mobile trolley used (18), then drive the 3rd mobile trolley used (18) to move to Nei Zuo turnout, hole (11) along left sliding rail (10) by left traction gear (13);
Step 4, assemble right trouble and prop up pipeline section (1-4): in fixed platform (14), use overhead hoist (3) steel bifurcated component to be assembled into right trouble prop up pipeline section (1-4), and the 4th mobile trolley used (5) are set on right sliding rail (6), then use overhead hoist (3) right trouble to be propped up in pipeline section (1-4) handling to described 4th mobile trolley used (5), then drive the 4th mobile trolley used (5) to move to Nei You turnout, hole (12) along right sliding rail (6) by right traction gear (7);
Step 5, assembled left trouble is propped up pipeline section (1-3) and is propped up pipeline section (1-4) with right trouble: use overhead hoist (3) handling Rib Reinforced (1-5) and described Rib Reinforced (1-5) and right trouble are propped up pipeline section (1-4) and splice mutually, then by left traction gear (13) drive left technique bore and silently association (1-1) and left trouble prop up pipeline section (1-3) and right technique cone and silently association (1-2) and right trouble prop up pipeline section (1-4) all towards described fixed platform (14) movement, again left trouble is propped up pipeline section (1-3) to splice mutually with described Rib Reinforced (1-5), thus complete left trouble and prop up pipeline section (1-3) and right trouble props up the assembled of pipeline section (1-4),
Step 6, assembled multiple bifurcated pipe part (1-6): use overhead hoist (3) handling bifurcated pipe part (1-6), and make described bifurcated pipe part (1-6) and described left trouble prop up pipeline section (1-3) and right trouble to prop up pipeline section (1-4) and splice mutually, re-use next bifurcated pipe part (1-6) of overhead hoist (3) handling, and making next described bifurcated pipe part (1-6) splicing on a upper described bifurcated pipe part (1-6), Using such method completes the assembled of multiple bifurcated pipe part (1-6);
Step 7, assembled large silently (1-7): use overhead hoist (3) handling greatly silently (1-7), and make described large silently (1-7) and be positioned at outermost described bifurcated pipe part (1-6) and splice mutually, thus complete the assembled of whole large steel manifold (1).
10. method according to claim 9, it is characterized in that: upper the first supporting frame (15) installed for supporting left technique cone and silently association (1-1) in described first mobile trolley used (16), upper in described second mobile trolley used (4) the second supporting frame (8) being used for supports right technique cone and silently association (1-2) is installed, in described 3rd mobile trolley used (18), the 3rd supporting frame (17) of pipeline section (1-3) is propped up in upper installation for supporting left trouble, in described 4th mobile trolley used (5), upper installation is used for the 4th supporting frame (9) that supports right trouble props up pipeline section (1-4).
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| CN201510700825.9A CN105202295A (en) | 2015-10-26 | 2015-10-26 | Device and method for splicing large steel bifurcated pipe in tunnel |
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| CN201510700825.9A CN105202295A (en) | 2015-10-26 | 2015-10-26 | Device and method for splicing large steel bifurcated pipe in tunnel |
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