CN213672583U - Passenger boarding bridge rotary platform fixed frame floor and roof welding tool - Google Patents
Passenger boarding bridge rotary platform fixed frame floor and roof welding tool Download PDFInfo
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- CN213672583U CN213672583U CN202022343590.1U CN202022343590U CN213672583U CN 213672583 U CN213672583 U CN 213672583U CN 202022343590 U CN202022343590 U CN 202022343590U CN 213672583 U CN213672583 U CN 213672583U
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- 238000003466 welding Methods 0.000 title claims abstract description 58
- 229910000831 Steel Inorganic materials 0.000 claims description 68
- 239000010959 steel Substances 0.000 claims description 68
- 238000003825 pressing Methods 0.000 description 16
- 230000000712 assembly Effects 0.000 description 6
- 238000000429 assembly Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
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Abstract
The utility model discloses a passenger boarding bridge rotary platform fixed frame floor and roof welding frock, comprises a workbench, install on the workstation and be used for carrying out spacing locating component, be used for carrying out the tight subassembly in unit frame top of pushing up to the work piece lateral wall, locating component includes positioning seat, unit circular arc locating component, unit frame location dog, unit circular arc locating component circumference array sets up on the workstation, unit frame location dog interval sets up on the workstation, unit circular arc locating component, unit frame location dog set up and cooperate with the tight subassembly in unit frame top respectively relatively, the utility model has the advantages of novel structure, welding convenience, welding precision height, welding deformation are controllable, work efficiency height.
Description
Technical Field
The utility model relates to a tooling equipment technical field, specific passenger boarding bridge rotary platform fixed frame floor and roof welding frock that says so.
Background
The passenger bridge is a movable lifting channel used for connecting a waiting hall and an airplane in an airport, one end of the passenger bridge is connected with a certain boarding gate of a waiting building, the other end of the passenger bridge is connected with a cabin door of the airplane, and passengers enter the airplane through the passenger bridge from the corresponding boarding gate. The passenger boarding bridge shortens the distance between a terminal building and an airplane, and prevents passengers from being exposed to the sun and rain, thereby greatly facilitating the boarding of the passengers and gradually becoming the mainstream boarding mode.
The passenger boarding bridge is provided with a rotating platform, a floor assembly of the rotating platform comprises a floor frame, a flange and a cylindrical guide cylinder, the cylindrical guide cylinder is arranged at the center of the lower end of the floor frame, the flange is sleeved on the cylindrical guide cylinder, the floor frame comprises a support beam frame and an arc steel belt, the support beam frame comprises a right side longitudinal beam, a left side longitudinal beam, a middle longitudinal beam and a cross beam, and the support beam frame is arranged inside the arc steel belt; the top plate assembly of the rotary platform comprises a top plate frame and a pin shaft, wherein the pin shaft is arranged at the center of the upper end of the top plate frame, and the structure of the top plate frame is similar to that of the floor plate frame. The existing floor assembly and the existing roof assembly are difficult to weld in the welding process, the welding deformation of a frame structure cannot be controlled, and the floor assembly and the roof assembly are low in size precision. How to control the welding deformation of the frame structure in the welding process and ensure the dimensional accuracy becomes the existing technical problem.
Disclosure of Invention
The utility model aims at solving the not enough of above-mentioned prior art, provide a passenger boarding bridge revolving platform fixed frame floor and roof welding frock novel structure, welding convenience, welding precision height, welding deformation are controllable, work efficiency is high.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a passenger boarding bridge revolving platform fixed frame floor and roof welding frock, includes the workstation, its characterized in that: install on the workstation and be used for carrying out spacing locating component, be used for carrying out the tight subassembly in unit frame top in top to the work piece lateral wall, locating component includes unit circular arc locating component, unit frame location dog, unit circular arc locating component circumference array sets up on the workstation, unit frame location dog sets up at the interval on the workstation, unit circular arc locating component, unit frame location dog set up and cooperate with the tight subassembly in unit frame top relatively respectively, fix a position floor frame, roof frame through locating component, and the tight subassembly in unit frame top is tight with floor frame, roof frame top, and welding is convenient, welding deformation is controllable, welded precision is high.
Still install unit frame on the workstation and compress tightly the subassembly, unit frame compresses tightly the subassembly and includes clamp plate, stud, hexagon flange face nut, be equipped with rectangular hole on the clamp plate, stud's one end and workstation threaded connection and through hexagon flange face nut locking, the other end passes rectangular hole on the clamp plate and through hexagon flange face nut locking, compresses tightly the subassembly through setting up unit frame, and the clamp plate is pressed on floor frame or roof frame, compresses tightly circular arc steel band and a supporting beam frame to when making welding circular arc steel band and a supporting beam frame tie point, further make welding deformation controllable, the welded precision is higher.
Locating component includes the positioning seat, the positioning seat includes angle positioning seat, crossbeam positioning seat, the angle positioning seat includes right side transverse orientation baffle, longitudinal register baffle, right side transverse orientation baffle sets up with longitudinal register baffle is perpendicular, the crossbeam positioning seat includes left side transverse orientation baffle, left side transverse orientation baffle and right side transverse orientation baffle's locating surface match and tentatively fix a position a supporting beam frame through angle positioning seat and crossbeam positioning seat cooperation on the coplanar, and longitudinal register baffle fixes a position the right side longeron, and right side transverse orientation baffle, left side transverse orientation baffle cooperate and fix a position the crossbeam.
Locating component still includes unit flange reference column, unit flange reference column circumference array setting on the workstation and with workstation fixed connection, through setting up unit flange reference column, the flange of establishing at the outer circumference of flange at the unit flange reference column and fixing a position floor assembly, ensure that the position of flange is accurate.
Locating component is still including round pin axle center locating component, round pin axle center locating component includes unit locating lever, locating support, round pin axle position sleeve, the unit locating lever circumference array sets up on the workstation, unit locating lever lower extreme and workstation fixed connection, upper end and locating support fixed connection, locating support's center is equipped with the position sleeve mounting hole that supplies round pin axle position sleeve to pass, round pin axle position sleeve insert in the position sleeve mounting hole and with locating support fixed connection, through setting up round pin axle center locating component, can guarantee the accuracy of round pin axle location, guarantee round pin axle welded precision, can ensure round pin axle welded straightness that hangs down simultaneously.
Unit circular arc locating component includes circular arc location base, circular arc steel band reference column, circular arc location base and workstation fixed connection, the circular arc steel band reference column is fixed on the circular arc location base, contacts with the location of realization to the circular arc steel band through the inner wall or the outer wall of circular arc steel band reference column and circular arc steel band.
Unit circular arc locating component still includes circular arc steel band position sleeve, circular arc steel band position sleeve can dismantle the cover on the circular arc steel band reference column, and through setting up detachable circular arc steel band position sleeve, circular arc steel band position sleeve contacts with the inner wall or the outer wall of circular arc steel band, can be according to actual installation requirement, adjusts the distance between tight subassembly in unit frame top and the unit circular arc locating component.
The tight subassembly in unit frame top includes fixed block, the tight bolt in top, the fixed block is fixed on the workstation, be equipped with the bolt hole that supplies the tight bolt in top to pass on the fixed block, the bolt hole inner wall is equipped with the screw thread, the tight bolt in top and fixed block screw-thread fit, the fixed block is worn out to the tip of the tight bolt in top, and unit circular arc locating component is tight with circular arc steel band top in another side of circular arc steel band through the tight subassembly in unit frame top after the circular arc steel band location to retrain the position to the circular arc steel band.
The utility model discloses still install unit bed hedgehopping piece on the workstation, unit bed hedgehopping piece on the workstation circumference array set up and with workstation fixed connection, after floor frame welds well, support floor frame through bed hedgehopping piece to accomplish floor assembly's preparation.
Locating component still includes the quick locating piece of unit, the quick locating piece of unit and workstation fixed connection, be equipped with the constant head tank on the quick locating piece of unit, through setting up the constant head tank to a supporting beam frame that makes among floor frame, the roof frame can fix a position fast.
The utility model has the advantages that: through the preparation welding frock, set up locating component on the welding frock, realize the location to floor frame, roof frame position, set up the tight subassembly in frame top and realize the tight restraint in top of floor frame, roof frame, set up the frame and compress tightly the subassembly and realize the restraint that compresses tightly floor frame, roof frame, floor assembly, roof assembly welding are convenient, and the welded precision is high, and welding deformation is controllable and ensure that the outline size is unanimous.
Drawings
Fig. 1 is a schematic structural view of the welded floor frame of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a schematic structural diagram of the frame tightening assembly of the present invention.
Fig. 4 is a schematic structural diagram of the arc positioning assembly of the present invention.
Fig. 5 is a schematic structural diagram of the frame pressing assembly of the present invention.
Fig. 6 is a schematic structural view of the welded floor assembly of the present invention.
Fig. 7 is a schematic structural diagram of the welding roof assembly of the present invention.
Fig. 8 is a schematic structural view of the pin center positioning assembly of the present invention.
Reference numerals: a workbench frame-1, a workbench-2, an angle positioning seat-3, a right lateral positioning baffle-301, a longitudinal positioning baffle-302, a beam positioning seat-4, a left lateral positioning baffle-401, a unit arc positioning component-5, an arc positioning seat-501, an arc steel band positioning sleeve-502, an arc steel band positioning column-503, a unit frame positioning baffle-6, a fixed positioning baffle-601, a movable positioning baffle-602, a pin shaft center positioning component-7, a positioning rod-701, a positioning bracket-702, a pin shaft positioning sleeve-703, a fastening screw-704, a flange positioning column-8, a unit rapid positioning block-9, a unit frame tightening component-10, a fixing block-1001, a nut sleeve-1002, a nut sleeve-703, a fastening screw, The device comprises a jacking bolt-1003, a unit frame pressing component-11, a pressing plate-1101, a stud-1102, a hexagonal flange nut-1103, a base plate-12, a unit block-13, a floor assembly-14, a floor frame-1401, a right side longitudinal beam-14011, a left side longitudinal beam-14012, a middle longitudinal beam-14013, a cross beam-14014, an arc steel belt-14015, a flange-1402, a cylindrical guide cylinder-1403, a top plate frame-1501 and a pin shaft-1502.
Detailed Description
The present invention will be described with reference to the accompanying drawings and examples.
The existing passenger boarding bridge is provided with a rotating platform, a floor assembly 14 of the rotating platform comprises a floor frame 1401, a flange 1402 and a cylindrical guide cylinder 1403, the cylindrical guide cylinder 1403 is arranged at the center of the lower end of the floor frame, the flange 1402 is sleeved on the cylindrical guide cylinder 1403, the floor frame 1401 comprises a support beam frame and an arc steel strip 14015, the support beam frame comprises a right side longitudinal beam 14011, a left side longitudinal beam 14012, a middle longitudinal beam 14013 and a cross beam 14014, and the support beam frame is arranged inside the arc steel strip; the top plate assembly of the rotary platform comprises a top plate frame 1501 and a pin 1502, wherein the pin is arranged at the center of the upper end of the top plate frame, and the structure of the top plate frame 1501 is similar to that of the floor plate frame 1401.
As shown in the attached drawings, the fixed frame floor and roof welding tool for the passenger boarding bridge rotary platform comprises a workbench 1 and a workbench 2, wherein the workbench 2 is fixed on the workbench 1, a positioning assembly for limiting the side wall of a workpiece and a unit frame jacking assembly 10 for jacking the side wall of the workpiece are arranged on the workbench 2, the positioning assembly comprises a unit arc positioning assembly 5 and a unit frame positioning stop block 6, the positioning seat, the unit arc positioning assembly 5, the unit frame positioning stop block 6 and the unit frame jacking assembly 10 are respectively fixed on the workbench 2, the unit arc positioning assemblies 5 are arranged on the workbench 2 in a circumferential array manner, the unit arc positioning assemblies 5 are arranged at intervals along the inner wall of an arc steel strip 14015 in the embodiment and can also be arranged at intervals along the outer wall of the arc steel strip, and the unit frame positioning stop blocks 6 are arranged at intervals on the workbench, the unit frame positioning stop blocks 6 are arranged at intervals along the side surface of the support beam frame in the embodiment, the unit arc positioning assemblies 5 and the unit frame positioning stop blocks 6 are respectively arranged opposite to and matched with the unit frame jacking assemblies 10, and the unit frame jacking assemblies are arranged at intervals along the outer wall of the arc steel strip and are also arranged opposite to the unit frame positioning stop blocks along the side surface of the support beam frame in the embodiment. The floor frame 1401 and the top plate frame 1501 are positioned through the positioning assemblies, the unit frame jacking assembly 10 jacks the floor frame 1401 and the top plate frame 1501 tightly, welding is convenient, welding deformation is controllable, and welding precision is high. The unit frame positioning stopper in this embodiment is provided with a fixed positioning stopper 601 and a movable positioning stopper 602, the fixed positioning stopper 601 is welded on the table 2, the movable positioning stopper 602 is fixed on the table by bolts, and the movable positioning stopper can be detached when interfering in subsequent use.
In this embodiment, the workbench is further provided with a unit frame pressing assembly 11, the unit frame pressing assembly 11 comprises a pressing plate 1101, a stud bolt 1102 and a hexagonal flange nut 1103, the pressing plate 1101 is provided with a long hole, one end of the stud bolt 1102 is in threaded connection with the workbench and is locked by the hexagonal flange nut 1103, the other end of the stud bolt 1102 passes through the long hole of the pressing plate 1101 and is locked by the hexagonal flange nut 1103, by arranging the unit frame pressing assembly, the pressing plate 1101 is pressed on the floor frame 1401 or the top plate frame 1501 to press the circular steel strip and the supporting beam frame, so that when a connection point of the circular steel strip and the supporting beam frame is welded, the welding deformation is further controllable, the welding precision is higher, the hexagon flange nut is used to lock the stud bolt to ensure that the threaded connection between the lower end of the stud bolt and the workbench is not loosened, and the pressing plate is pressed by rotating the hexagonal flange, the pressing effect of the pressing plate is better.
The positioning assembly further comprises a positioning seat, the positioning seat comprises an angle positioning seat 3 and a beam positioning seat 4, the angle positioning seat and the beam positioning seat are fixed on the workbench through bolts in the embodiment and can also be welded, the angle positioning seat 3 is arranged at a corner of a supporting beam frame, the beam positioning seat 4 is arranged at one side of the angle positioning seat 3 and matched with the angle positioning seat 3, the angle positioning seat 3 comprises a right transverse positioning baffle 301 and a longitudinal positioning baffle 302, the right transverse positioning baffle 301 and the longitudinal positioning baffle 302 are vertically arranged, the right transverse positioning baffle and the longitudinal positioning baffle are fixedly connected in the embodiment, the beam positioning seat 4 comprises a left transverse positioning baffle 401, positioning surfaces of the left transverse positioning baffle 401 and the right transverse positioning baffle 301 are on the same plane, and the angle positioning seat and the beam positioning seat are used for aligning the right longitudinal beam 14011, the beam 140, Beam 14014 is positioned.
The positioning assembly further comprises a unit flange positioning column 8, the unit flange positioning column 8 is arranged on the workbench in a circumferential array mode and is fixedly connected with the workbench 2, the unit flange positioning column 8 is arranged along the outer circumferential array of the flange 1402 to position the flange of the floor assembly 14, and the position accuracy of the flange and the cylindrical guide cylinder is guaranteed.
The positioning assembly also comprises a pin shaft center positioning assembly 7, the pin shaft center positioning assembly 7 comprises unit positioning rods 701, a positioning support 702 and a pin shaft positioning sleeve 703, the unit positioning rods 701 are arranged on the workbench in a circumferential array, the lower end of the unit positioning rods 701 is fixedly connected with the workbench 2, the upper end of the unit positioning rods is fixedly connected with the positioning support 702, the center of the positioning support 702 is provided with a positioning sleeve mounting hole for the pin shaft positioning sleeve to pass through, the pin shaft positioning sleeve 703 is inserted into the positioning sleeve mounting hole and is fixedly connected with the positioning support 702, in the embodiment, the pin shaft positioning sleeve 703 is pressed into the positioning sleeve mounting hole in an interference manner and is fixedly connected with the positioning support 702 by using a fastening screw 704, in the embodiment, the pin shaft is welded at the center of the top plate frame, and by arranging the pin shaft center positioning assembly, the accuracy of, and meanwhile, the perpendicularity of the pin shaft welding can be ensured. The quantity of locating lever sets up three at least to ensure the stability of locating support, the locating lever is equipped with three in this embodiment, also can set up according to actual use needs.
The unit circular arc positioning component 5 comprises a circular arc positioning base 501 and a circular arc steel strip positioning column 503, the circular arc positioning base 501 is fixedly connected with the workbench 2, the circular arc positioning base is fixed on the workbench through bolts in the embodiment and can also be fixed in a welding mode, the circular arc steel strip positioning column 503 is fixed on the circular arc positioning base 501, the circular arc steel strip positioning column is welded with the circular arc positioning base in the embodiment, the circular arc steel strip positioning column is in contact with the inner wall or the outer wall of the circular arc steel strip 14015 through the circular arc steel strip positioning column 503 to position the circular arc steel strip, and the circular arc steel strip positioning column is in contact with the inner.
The unit circular arc positioning component 5 further comprises a circular arc steel belt positioning sleeve 502, the circular arc steel belt positioning sleeve 502 is detachably sleeved on a circular arc steel belt positioning column 503, the detachable circular arc steel belt positioning sleeve is arranged, the circular arc steel belt positioning sleeve 502 is in contact with the inner wall or the outer wall of a circular arc steel belt 14015, the distance between the unit frame jacking component and the unit circular arc positioning component is adjusted according to installation requirements, the unit circular arc steel belt positioning sleeve can be detached when interference occurs in follow-up use, the size of the floor frame and the size of the top plate frame are slightly different, the circular arc steel belt positioning sleeve is used for positioning the floor frame in the embodiment, and the circular arc steel belt positioning sleeve is detached when the top plate frame is.
The unit frame jacking assembly 10 comprises a fixing block 1001 and a jacking bolt 1003, the fixing block 1001 is fixed on the workbench 2, the fixing block is welded on the workbench in the embodiment and can be connected through a bolt, a bolt hole for the jacking bolt to penetrate through is formed in the fixing block 1001, threads are arranged on the inner wall of the bolt hole, the jacking bolt is in threaded fit with the fixing block, and the end portion of the jacking bolt 1003 penetrates out of the fixing block 1001 to be abutted to the outer wall or the inner wall of the circular arc steel belt. In this embodiment, the tightening bolt 1003 is pressed against the outer wall of the circular arc steel strip, and after the circular arc steel strip is positioned by the unit circular arc positioning assembly, the circular arc steel strip is pressed tightly by the unit frame tightening assembly so as to restrain the position of the circular arc steel strip. When the unit circular arc positioning assembly is used, the unit circular arc positioning assembly is matched with the unit frame jacking assembly to realize positioning and constraint of the circular arc steel belt, and the unit frame positioning stop block is matched with the unit frame jacking assembly to realize positioning and constraint of the supporting beam frame. Still set up the screw cover 1002 in this embodiment, be equipped with the screw cover mounting hole that supplies screw cover 1002 to pass on the fixed block 1001, screw cover 1002 insert in screw cover mounting hole and with fixed block 1001 interference fit, screw cover 1002 inner wall is equipped with the screw thread, puller bolt 1003 and screw cover 1002 screw-thread fit, the tip of puller bolt 1003 is worn out the outer wall or the inner wall of screw cover and circular arc steel band and is inconsistent, puller bolt's puller force is great, through setting up the screw cover, puller bolt and screw cover cooperation make the puller effect better.
The positioning assembly further comprises a unit quick positioning block 9, the unit quick positioning block 9 is fixedly connected with the workbench 2, the unit quick positioning block is fixedly connected with the workbench through a bolt in the embodiment and can be detached when interference occurs in subsequent use, a positioning groove is formed in the unit quick positioning block 9, and the positioning groove is formed so that a supporting beam frame in the floor frame and the top plate frame can be clamped in the positioning groove to be quickly positioned. In the embodiment, the quick positioning block is used for positioning the support beam frame when the top plate frame is welded, and the quick positioning block can also be used for welding the floor frame.
The working table of the embodiment is also provided with unit block-ups 13, the unit block-ups 13 are arranged on the working table in a circumferential array and fixedly connected with the working table, the unit block-ups 13 in the embodiment are arranged at the lower end of the arc steel strip and arranged along the arc steel strip 14015 at intervals, one end of the unit block-ups 13 is fixedly connected with the working table 2, the other end of the unit block-ups is contacted with the lower end face of the arc steel strip 14015, and after the floor frame is welded, the floor frame is supported by the block-ups so as to complete the manufacture of the floor assembly. The height of the corner positioning seat and the height of the beam positioning seat are larger than that of the unit block, so that when the unit block props up the floor frame, the position of the floor frame is still positioned through the corner positioning seat and the beam positioning seat.
In the embodiment, the workbench is also provided with a backing plate 12, the backing plate 12 is provided with different thickness specifications, and the thickness specification of the backing plate 12 is manufactured according to the size of a gap between the unit frame positioning stop block, the unit frame positioning component, the unit frame jacking component and the workpiece to be processed. In the embodiment, the backing plates are used between the unit frame jacking assembly and the arc steel belt and between the unit frame positioning stop block and the support beam frame.
When the arc steel belt is positioned and pushed tightly in the embodiment, the unit arc positioning assembly and the unit frame pushing assembly are used in a one-to-one matching mode, and when the left longitudinal beam, the middle longitudinal beam, the right longitudinal beam, the cross beam and other connecting beams in the supporting frame are positioned and pushed tightly, two frame positioning stop blocks can be arranged to be used in a matching mode with one frame pushing assembly or one frame positioning stop block can be arranged to be used in a matching mode with one frame pushing assembly according to the positioning requirement of an actual workpiece.
The utility model discloses when welding the use, its process flow is:
1. the floor frame is welded, (1) backing plates with different thickness specifications are added at the position required by a welding tool, then one end of a right longitudinal beam is abutted against an angle positioning seat, the side face of the right longitudinal beam is abutted against a longitudinal positioning baffle plate of the angle positioning seat and a unit frame positioning stop block, and a puller bolt in a unit frame puller assembly is rotated after the completion, so that the end part of the puller bolt is tightly abutted against the right longitudinal beam, and the right longitudinal beam is positioned in the floor frame; (2) one end of the cross beam is abutted against the angle positioning seat, the side face of the cross beam is abutted against the right lateral positioning baffle plate and the left lateral positioning baffle plate, and then the jacking bolt in the jacking assembly of the unit frame is rotated, so that the end head of the jacking bolt is abutted against the cross beam, and the cross beam is positioned in the floor frame; (3) positioning the left side longitudinal beam, the middle longitudinal beam and other beams in the floor frame according to the same method; (4) the inner wall of the circular arc steel belt is abutted against the positioning sleeve of the unit circular arc positioning assembly, and the outer wall of the circular arc steel belt is abutted by an abutting bolt in the unit frame abutting assembly, so that the circular arc steel belt is positioned in the floor frame; (5) one end of a pressure plate in the unit frame pressing assembly is pressed on the arc steel belt, the other end of the pressure plate is pressed on the support beam frame, and a hexagonal flange surface nut at the upper end of the stud bolt is screwed to realize pressing constraint on the floor frame; (6) positioning the positions of other workpieces in the floor frame; (7) and welding the welding seam in the floor frame.
2. Firstly, loosening the unit frame jacking assembly and the unit frame pressing assembly, and taking down the floor frame; (2) disassembling a positioning element with partial interference, installing a unit flange positioning column on the workbench, placing the flange in the middle of the unit flange positioning column, and enabling the unit flange positioning column to abut against the outer circumference of the flange to complete the positioning of the flange in the floor assembly; (3) installing the unit block on a workbench, firstly assembling a cylindrical guide cylinder and a floor frame under a tool, then integrally placing the floor frame and the cylindrical guide cylinder on a welding tool, enabling the side surfaces of a longitudinal beam and a cross beam on the right side of the floor frame to abut against an angle positioning seat, enabling the other end of the cross beam to abut against a cross beam positioning seat, enabling the lower end surface of an arc steel belt to abut against an upper supporting surface of the block, and enabling the cylindrical guide cylinder to be just inserted on a flange and to be coaxial with the flange at the moment; (4) and welding the welding line of the floor assembly to finish the manufacture of the floor assembly.
3. Manufacturing a top plate assembly, (1) firstly, disassembling a positioning element with partial interference, installing a unit quick positioning block on a workbench, adding base plates with different thickness specifications according to the position, and positioning a part of beams in a support beam frame through the quick positioning block; (2) the positioning process of the top plate frame is consistent with that of the floor frame, and welding seams of the top plate frame are welded after the positioning is finished; (3) installing a pin shaft in a top plate assembly, installing unit positioning rods in a pin shaft center positioning assembly on a workbench in a threaded manner, inserting the pin shaft in the top plate assembly into a positioning sleeve of the pin shaft center positioning assembly, and then fixing a positioning frame and the unit positioning rods to realize accurate positioning of the pin shaft in the top plate assembly; (4) and welding the welding seam of the top plate assembly to complete the manufacture of the top plate assembly.
The utility model has the advantages that: through the preparation welding frock, set up locating component on the welding frock, realize the location to floor frame, roof frame position, set up the tight subassembly in frame top and realize the tight restraint in top of floor frame, roof frame, set up the frame and compress tightly the subassembly and realize the restraint that compresses tightly floor frame, roof frame, floor assembly, roof assembly welding are convenient, and the welded precision is high, and welding deformation is controllable and ensure that the outline size is unanimous.
Claims (10)
1. The utility model provides a passenger boarding bridge revolving platform fixed frame floor and roof welding frock, includes the workstation, its characterized in that: install on the workstation and be used for carrying out spacing locating component, be used for carrying out the tight subassembly in unit frame top that pushes up to the work piece lateral wall, locating component includes unit circular arc locating component, unit frame location dog, unit circular arc locating component circumference array sets up on the workstation, unit frame location dog sets up at the interval on the workstation, unit circular arc locating component, unit frame location dog set up and cooperate with the tight subassembly in unit frame top relatively respectively.
2. The passenger boarding bridge rotary platform fixed frame floor and roof welding tool of claim 1, characterized in that: still install unit frame on the workstation and compress tightly the subassembly, unit frame compresses tightly the subassembly and includes clamp plate, stud, hexagonal flange face nut, be equipped with rectangular hole on the clamp plate, stud's one end and workstation threaded connection lock through hexagonal flange face nut, and the other end passes the rectangular hole on the clamp plate and locks through hexagonal flange face nut.
3. The passenger boarding bridge rotary platform fixed frame floor and roof welding tool of claim 1 or 2, characterized in that: the positioning assembly further comprises a positioning seat, the positioning seat comprises an angle positioning seat and a beam positioning seat, the angle positioning seat comprises a right transverse positioning baffle and a longitudinal positioning baffle, the right transverse positioning baffle is perpendicular to the longitudinal positioning baffle, the beam positioning seat comprises a left transverse positioning baffle, and the left transverse positioning baffle and the right transverse positioning baffle are positioned on the same plane.
4. The passenger boarding bridge rotary platform fixed frame floor and roof welding tool of claim 3, characterized in that: the positioning assembly further comprises unit flange positioning columns, and the unit flange positioning columns are arranged on the workbench in a circumferential array mode and are fixedly connected with the workbench.
5. The passenger boarding bridge rotary platform fixed frame floor and roof welding tool of claim 3, characterized in that: the positioning assembly further comprises a pin shaft center positioning assembly, the pin shaft center positioning assembly comprises unit positioning rods, a positioning support and a pin shaft positioning sleeve, the unit positioning rods are arranged on the workbench in a circumferential array mode, the lower ends of the unit positioning rods are fixedly connected with the workbench, the upper ends of the unit positioning rods are fixedly connected with the positioning support, a positioning sleeve mounting hole for the pin shaft positioning sleeve to penetrate through is formed in the center of the positioning support, and the pin shaft positioning sleeve is inserted into the positioning sleeve mounting hole and is fixedly connected with the positioning support.
6. The passenger boarding bridge rotary platform fixed frame floor and roof welding tool of claim 3, characterized in that: the unit circular arc positioning assembly comprises a circular arc positioning base and a circular arc steel belt positioning column, the circular arc positioning base is fixedly connected with the workbench, and the circular arc steel belt positioning column is fixed on the circular arc positioning base.
7. The passenger boarding bridge rotary platform fixed frame floor and roof welding tool of claim 6, characterized in that: the unit arc positioning assembly further comprises an arc steel belt positioning sleeve, and the arc steel belt positioning sleeve is detachably sleeved on the arc steel belt positioning column.
8. The passenger boarding bridge rotary platform fixed frame floor and roof welding tool of claim 3, characterized in that: the unit frame puller component comprises a fixed block and a puller bolt, the fixed block is fixed on the workbench, a bolt hole for the puller bolt to pass through is formed in the fixed block, threads are arranged on the inner wall of the bolt hole, the puller bolt is in threaded fit with the fixed block, and the end of the puller bolt penetrates out of the fixed block.
9. The passenger boarding bridge rotary platform fixed frame floor and roof welding tool of claim 4, characterized in that: the worktable is also provided with unit block-up blocks which are arranged on the worktable in a circumferential array and fixedly connected with the worktable.
10. The passenger boarding bridge rotary platform fixed frame floor and roof welding tool of claim 3, characterized in that: the positioning assembly further comprises a unit quick positioning block, the unit quick positioning block is fixedly connected with the workbench, and a positioning groove is formed in the unit quick positioning block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022343590.1U CN213672583U (en) | 2020-10-20 | 2020-10-20 | Passenger boarding bridge rotary platform fixed frame floor and roof welding tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022343590.1U CN213672583U (en) | 2020-10-20 | 2020-10-20 | Passenger boarding bridge rotary platform fixed frame floor and roof welding tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213672583U true CN213672583U (en) | 2021-07-13 |
Family
ID=76758454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022343590.1U Active CN213672583U (en) | 2020-10-20 | 2020-10-20 | Passenger boarding bridge rotary platform fixed frame floor and roof welding tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213672583U (en) |
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2020
- 2020-10-20 CN CN202022343590.1U patent/CN213672583U/en active Active
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