CN116586876B - A steel structure three-dimensional benchmark working platform - Google Patents
A steel structure three-dimensional benchmark working platformInfo
- Publication number
- CN116586876B CN116586876B CN202310826620.XA CN202310826620A CN116586876B CN 116586876 B CN116586876 B CN 116586876B CN 202310826620 A CN202310826620 A CN 202310826620A CN 116586876 B CN116586876 B CN 116586876B
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- frame
- positioning
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- plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
- B23K37/0461—Welding tables
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention discloses a steel structure three-dimensional reference working platform, which comprises a track base, a fixed base, a movable frame, a left fixed frame, a right fixed frame, an upper plane fixed frame and a lower plane positioning beam, wherein the fixed base and the movable frame are arranged on the track base, the fixed frame, the upper plane fixed frame and the lower plane positioning beam are arranged on the left side and the right side of the fixed frame and the movable frame, six reference surfaces required by manufacturing a steel structure are provided, the steel structure is processed accurately and normalized, the distance between the first reference surface positioning frame and the second reference surface positioning frame is adjusted through the movement of the movable frame, the number and the distance between the lower plane positioning beams are adjusted in a matched manner, the distance between the left fixed frame and the right fixed frame, the height of the side positioning beam and the positioning of the upper plane fixed frame are adjusted and positioned rapidly and accurately, and the accurate tyre making work of the steel structure is facilitated.
Description
Technical Field
The invention belongs to the technical field of steel structure processing, relates to steel structure tire making standard, steel structure assembling and welding positioning operation, and particularly relates to a steel structure three-dimensional standard working platform.
Background
The existing steel structure manufacturing in the market is widely applied to the metallurgical, chemical, water conservancy, electric power, bridge, building and mechanical manufacturing industries; in the steel structure industry, the manufacturing process of the steel structure is different in size, most of the steel structure is arranged on a plane working platform, the steel structural members to be manufactured are assembled and welded in a scribing and assembling mode or a tire manufacturing mode, and finally the steel structure finished product is finished, however, the working platform usually has the requirements of the horizontal direction, and has a larger part and a smaller part, and only has a bracket platform; the conventional steel structural member is various in general forms, the scribing assembly mode is continued for the small number of the same components and cannot be produced on a large scale, the tire membrane assembly mode is adopted for the large number of the same components, and the steel structure tire membrane assembly mode has many advantages, including 1, the assembly precision and the product precision of the steel structural member can be effectively controlled, 2, assembly errors in the steel structure assembly work can be avoided, and 3, the steel structure assembly work efficiency can be improved.
Based on the two steel structure assembling modes, the concrete analysis is carried out, namely, in the manufacturing process of the steel structure, two assembling modes are usually adopted (1) a scribing assembling mode, and the scribing assembling mode is easy to be restricted and limited by the technical level of an assembling worker, has the advantages of high structural linearity, high dimensional error fluctuation, low working efficiency and easy error. (2) The method has the advantages of controllable assembly precision and product precision, difficult error in assembly work and high assembly efficiency, but the preparation of the steel structure assembled tire membrane has higher technical requirements on steel structure tire membrane preparation workers, is limited by measurement precision, technical worker level factors and preparation process, and has no ideal steel structure tire membrane preparation precision, fewer technical workers for preparing the tire membrane in actual work, and no ideal tire membrane structure precision, and the steel structure tire membrane has single direction aiming at finished product components and has no universality.
Disclosure of Invention
Aiming at the problems, the main purpose of the invention is to design a steel structure three-dimensional reference working platform, which solves the problems of assembly precision, assembly efficiency, easy error and the like in the manufacturing process of a steel structure by determining and adjusting six direction reference surfaces required by the manufacturing of the steel structure, and solves the technical problems of difficult preparation, non-ideal precision and non-universal steel structure tire membrane.
The invention adopts the following technical scheme for realizing the purposes:
A steel structure three-dimensional reference working platform comprises a track base and a rack which is arranged on the track base and used for adjusting reference surfaces of a steel structure in six directions;
the fixed frame comprises a first reference surface positioning frame and a first working panel, and the movable frame comprises a second reference surface positioning frame and a second working panel;
the two sides of the first datum plane positioning frame and the second datum plane positioning frame are connected through a side surface positioning beam, an upper plane fixing frame for fixing a datum plane on a steel structure is arranged above the side surface positioning beam, and the upper plane fixing frame comprises an upper datum plane positioning frame and an upper working panel;
A side fixing rack for fixing left and right reference surfaces of the steel structure is arranged between the first working panel and the second working panel, and comprises a side reference surface positioning rack and a side working panel;
The track machine base is provided with a sliding track, the movable rack is arranged on the sliding track, and a plurality of lower plane positioning cross beams for fixing a lower datum plane of the steel structure are arranged on the sliding track between the fixed rack and the movable rack;
the bottom of the movable rack is arranged on the sliding track through a movable seat, and a driving mechanism for driving the movable rack is arranged on the movable seat.
As a further description of the present invention, the fixed frame and the movable frame are disposed opposite to each other and perpendicular to the track frame, and the first working panel and the second working panel are identical in size, are disposed parallel to each other and opposite to each other, and are located on the same horizontal plane and on the same axis.
As a further description of the invention, the two sides of the first datum plane positioning rack and the second datum plane positioning rack are respectively provided with a beam supporting plate seat for supporting, and the side positioning beams are arranged above the beam supporting plate seats.
As further description of the invention, the sliding rail is provided with a plurality of beam sliding seats, the lower plane positioning beams are fixedly connected with the beam sliding seats, the adjacent lower plane positioning beams are connected through connecting plates, and the upper parts of the lower plane positioning beams form a workbench surface.
As a further description of the present invention, a working table formed at an upper portion of the lower plane positioning beam is disposed opposite to the upper working panel, and a height of the working table is not lower than a lower plane of the fixed frame and the movable frame.
As a further description of the invention, the beam sliding seat is arranged into a double-I-shaped structure with the upper part and the lower part of the middle part closed, the lower plate bottom of the beam sliding seat is provided with a convex block, the upper part of the sliding track is provided with a groove, and the convex block is meshed with the groove and fixes the beam sliding seat and the sliding track through a locking device;
The bottom of the movable seat is provided with a sliding block corresponding to the sliding track, the sliding block is meshed with the groove, and the movable seat and the sliding track are fixed through a locking device.
As a further description of the present invention, the locking device includes at least one hook plate and a locking bolt, the hook plate is configured as a 匚 template and is clamped on the outer sides of the engaged beam sliding seat and the sliding track, the upper plate side of the hook plate is provided with a long strip hole perpendicular to the beam sliding seat, and the locking bolt is fixed in the long strip hole and is connected to the outer wall of the beam sliding seat.
As a further description of the invention, a steel wedge block is arranged between the inner side of the upper plate of the hook head plate and the upper edge of the lower plate of the cross beam sliding seat, one side of the steel wedge block is provided with a steel wedge block stop iron, the other side of the steel wedge block is provided with a steel wedge block fastening bolt, and the steel wedge block is limited through the steel wedge block stop iron and the steel wedge block fastening bolt.
As a further description of the present invention, at least one steel wedge is provided, the steel wedge fastening bolt is provided at an inlet and an outlet of the steel wedge, and the steel wedge stopper is provided at an opposite surface of the steel wedge fastening bolt.
As a further description of the present invention, the driving mechanism includes an electric stay, two ends of the electric stay are respectively provided with a stay connector, one end of the stay connector is connected with the movable seat, and the other end of the stay connector is connected with a lower plane positioning beam close to the movable seat.
Compared with the prior art, the invention has the technical effects that:
the invention provides a steel structure three-dimensional reference working platform, which provides reference surfaces in six directions required by manufacturing a steel structure, wherein a fixed frame and a movable frame are arranged on a track frame, the distance between a first reference surface positioning frame and a second reference surface positioning frame is adjusted through the movement of the movable frame, the number and the distance of lower plane positioning cross beams, the distance between a left fixed frame and a right fixed frame, the height of a side positioning cross beam and the positioning of an upper plane fixing frame are matched and adjusted, and the six direction references required by manufacturing the steel structure are quickly and accurately positioned, so that the steel structure can quickly and accurately finish accurate tyre manufacturing work.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the overall structure 1-1 of the present invention;
FIG. 3 is a schematic cross-sectional view of the overall structure 2-2 of the present invention;
FIG. 4 is a side view of the overall structure of the track bed of the present invention;
FIG. 5 is a left side view of the overall structure of the track bed of the present invention;
FIG. 6 is a right side view of the overall structure of the track bed of the present invention;
FIG. 7 is a top view of the overall structure of the track bed of the present invention;
FIG. 8 is a bottom view of the overall structure of the track bed of the present invention;
FIG. 9 is a 7-7, 8-8, 9-9 structural view of the stationary and mobile frames of the present invention;
FIG. 10 is a first and second work panel view of the fixed and mobile frames of the present invention;
FIG. 11 is a front view of a motherboard of a stationary and mobile chassis of the present invention;
FIG. 12 is a back view of a motherboard of a stationary and mobile chassis of the present invention;
FIG. 13 is a front elevational view of the mobile station of the present invention;
FIG. 14 is a cross-sectional view of the mobile seat 13-13 of the present invention;
FIG. 15 is a cross-sectional view of the mobile station 14-14 of the present invention;
FIG. 16 is a cross-sectional view of a side work panel 15-15 of the side mount frame of the present invention;
FIG. 17 is a cross-sectional view of the front face 16-16 of the main panel of the side mount frame of the present invention;
FIG. 18 is a cross-sectional view of the back side 17-17 of the motherboard of the side mount frame of the present invention, and a view of the back stiffener of the motherboard;
FIG. 19 is a cross-sectional view of the side mount housing back plate 18-18 of the present invention;
FIG. 20 is a cross-sectional view of the side mount frames 19-19, 20-20 of the present invention;
FIG. 21 is a cross-sectional view of a side mount frame 21-21 of the present invention;
FIG. 22 is a view of the upper work panel 22-22 of the upper planar fixed frame of the present invention;
FIG. 23 is a cross-sectional view of the front 23-23 of the main panel of the upper planar fixed frame of the present invention;
FIG. 24 is a cross-sectional view of the back side 24-24 of the main panel of the upper planar fixed frame of the present invention;
FIG. 25 is a cross-sectional view of the back plate 25-25 of the upper planar stationary frame of the present invention;
FIG. 26 is a cross-sectional view of the upper planar stationary frame 26-26, 27-27 of the present invention;
FIG. 27 is a cross-sectional view of the upper planar fixed frame 28-28 of the present invention;
FIG. 28 is a cross-sectional view of the side locating beams 29-29, 30-30, 31-31 of the present invention;
FIG. 29 is a cross-sectional view of the side locating beam 32-32 and a view of the beam pallet seat 33-33 of the present invention;
FIG. 30 is a view of a lower planar positioning beam of the present invention;
FIG. 31 is a view of the lower planar positioning beam 34-34 of the present invention;
FIG. 32 is a cross-beam slide view of the present invention (including cross-sectional views of cross-beam slides 35-35);
FIG. 33 is a schematic view of a locking device of the present invention;
Fig. 34 is a view of a hook plate of the locking device of the present invention (including a cross-sectional view of the hook plates 36-36).
In the figure, 1, a track base, 101, 102, a sliding track, 1021, a groove, 103, a first datum surface positioning frame connecting seat, 104, a lower plane positioning beam connecting seat, 2, a fixed frame, 3, a movable frame, 4, a movable seat, 401, a movable base, 402, a sliding block, 5, a lower plane positioning beam, 6, a connecting plate, 7, a beam sliding seat, 71, a lug, 8, a locking device, 9, a side positioning beam, 10, a beam pallet seat, 11, a side fixing frame, 12, an upper plane fixing frame, 13, an electric brace, 14, a brace connecting piece.
The character label parts are that A1-A12 are specific parts of the track base;
B1-B12 and B7' are specific parts of a fixed frame and a movable frame;
c1 to C8 and C8' are specific components of the movable seat;
d1-D10 and D3' are specific components of the side-mounted gantry;
E1-E10 and E3' are specific parts of the upper plane fixed frame;
F1-F5 are specific components of the side positioning frame;
G1-G5 are specific components of the lower plane positioning cross beam;
G6-G9 are specific components of the crossbeam sliding seat;
H1-H9 are specific components of the locking device.
Description of the embodiments
The invention is described in detail below with reference to the attached drawing figures:
in one embodiment of the invention, a steel structure three-dimensional reference working platform is disclosed, and is shown with reference to fig. 1-3, and comprises a track base 1 and a frame which is arranged on the track base 1 and is used for adjusting six reference surfaces of the steel structure.
Specifically, in this embodiment, the front and rear sides of the track base 1 are respectively provided with a fixed frame 2 and a movable frame 3 for fixing two reference planes of the steel structure, the lower part of the track base 1 is provided with a sliding track 102, the sliding track 102 is provided with a movable seat 4, the bottom of the movable frame 3 is arranged on the sliding track 102 through the movable seat 4, the movable seat 4 is provided with a driving mechanism for driving the movable frame 3 to move, and the distance between the fixed frame 2 and the movable frame 3 is adjusted through the movement of the movable frame 3, namely, the distance between the reference planes of the steel structure in the front and rear directions is adjusted;
The fixed frame 2 comprises a first reference surface positioning frame and a first working panel, the movable frame 3 comprises a second reference surface positioning frame and a second working panel, a side fixed frame 11 for fixing left and right reference surfaces of a steel structure is arranged between the first working panel and the second working panel, and the side fixed frame 11 comprises a side reference surface positioning frame and a side working panel;
The two sides of the first reference surface positioning frame and the second reference surface positioning frame are connected through a side surface positioning beam 9, an upper plane fixing frame 12 for fixing the upper reference surface of the steel structure is arranged above the side surface positioning beam 9, the upper plane fixing frame 12 comprises an upper reference surface positioning frame and an upper working panel, a plurality of lower plane positioning beams 5 for fixing the lower reference surface of the steel structure are arranged on a sliding track 102 between the fixing frame 2 and the moving frame 3, a working table is formed on the upper portion of the lower plane positioning beams 5, and the distance between the upper and lower direction reference surfaces of the steel structure is adjusted by matching with a working platform formed on the upper portion of the lower plane positioning beams 5 through adjustment of the upper plane fixing frame 12.
Through the above-mentioned disclosed various frames that set up, realized adjustment, the spacing of six direction reference surfaces of steel construction, and standardized, standardized the size of six direction reference surfaces of steel construction, improved the precision of six direction reference surfaces of steel construction to help improving the efficiency of steel construction processing.
Specifically, in this embodiment, 4000×2700×1700 is taken as an example, and the following is described specifically with respect to the cooperation between the above frames:
1. The track base 1 comprises a base 101 and a sliding track 102 arranged on the base 101, wherein a groove 1021 is formed in the upper portion of the sliding track 102, a first datum plane positioning frame connecting seat 103 and a lower plane positioning beam connecting seat 104 are arranged at one end of the base 101, the upper plane of the first datum plane positioning frame connecting seat 103 is higher than the upper plane of the lower plane positioning beam connecting seat 104, as shown in fig. 4-8, the specific components of the track base 1 are a track flange plate A1, track webs A2 and A3, a connecting plate A4 of the first datum plane positioning frame, a first lower plane positioning beam connecting plate A5, a sliding track plate A6, frame mounting plate stiffening plates A7 and A8, a stiffening end plate A9 and a stiffening plate A10 in the track webs, and the sliding track 102, the first datum plane positioning frame connecting seat 103 and the lower plane positioning beam connecting seat 104 are respectively connected into a whole through steel plates and section steel, and specifically comprise a left side part and a right side part, and a whole body, namely A11, A12, A13 and A14. More specifically, in this embodiment, the connecting plate A4 of the first reference plane positioning frame on a single side, the first lower plane positioning beam connecting plate A5 and the sliding track plate A6 are vertically provided with two track webs A2 and A3, the web space is 200mm, and the two webs are connected with the track flange plate A1, the track flange plate is 350mm wide, the stiffening plate a10 is arranged in the track web, the connecting plate A4 of the first reference plane positioning frame and the first lower plane positioning beam connecting plate A5 are arranged in a matching manner according to the respective actions, the lower plane positioning beam connecting seat 104 is connected with the sliding track 102, the middle parts of the left and right two parts are connected into a whole by structural members, the base 101 is connected by adopting H-shaped steel a14, the stiffening plate a10 and the H-shaped steel web are on the same section, the first reference plane positioning frame connecting seat 103 on the left and right sides is connected with the lower plane positioning beam connecting seat 104 by adopting rectangular members formed by splicing steel plates, and corresponds to the stiffening plate a10 in the webs, the top surface, the connecting hole, the sliding hole and the sliding hole of the lower plane positioning beam connecting seat 104 are all processed by adopting numerical control, and the whole machining precision is ensured.
It should be noted that, in this embodiment, in order to consider the stability and precision of the lower plane positioning beam and avoid that the lower plane positioning beam 5 is too far away from the fixed frame 2, which is not beneficial to the use of small-size steel structural members, in this embodiment, the first lower plane positioning beam 5 is directly fixedly connected with the track frame 1, that is, the first lower plane positioning beam 5 close to the fixed frame 2 is fixed on the lower plane positioning beam connecting seat 104, specifically connected with the first lower plane positioning beam connecting plate A5, and in addition, the connecting plate A4 of the first reference plane positioning frame is higher than the first lower plane positioning beam connecting plate A5.
In this embodiment, the track frame 1 is provided with a fixed frame 2, a first lower plane positioning beam 5, a movable frame 3, a movable seat 4, and a beam sliding seat 7.
2. The components of the fixed frame 2 and the movable frame 3 are identical, parallel to each other and perpendicular to the track frame 1, the fixed frame 2 and the movable frame 3 are oppositely arranged and arranged on the same horizontal plane and the same axis, and specifically, the fixed frame 2 and the movable frame 3 are formed by assembling and welding steel plates and profile steel, as shown in fig. 9-12, the specific components comprise a first datum plane positioning frame and a second datum plane positioning frame coaming B1 and B2, a first datum plane positioning frame and a second datum plane positioning frame main plate B3, a first working panel and a second working panel B4, a first datum plane positioning frame and a second datum plane positioning frame main plate stiffening plates B5, B6, B7', B8, a first working panel and a second working panel positioning sleeve B11, a positioning pin B12, a fixing nut B9 for fixing the first working panel and the second working panel and a countersunk bolt B10.
More specifically, the first working panel B4 is fixedly connected with the first reference plane positioning frame main board B3 through the countersunk head bolts B10, the first reference plane positioning frame main board stiffening plates B5, B6, B7', B8 are arranged perpendicular to the first reference plane positioning frame main board B3, the first reference plane positioning frame coamings B1 and B2 are arranged on the upper, lower, left and right sides of the first reference plane positioning frame main board B3 and the first reference plane positioning frame main board stiffening plates B5, B6, B7', B8, and the first reference plane positioning frame coamings arranged at the lower portion are connected with the first reference plane positioning frame connecting seat 103. The second working panel B4 is fixedly connected with the second reference surface positioning frame main board B3 through countersunk bolts B10, second reference surface positioning frame main board stiffening plates B5, B6, B7', B8 are arranged perpendicular to the second reference surface positioning frame main board B3, second reference surface positioning frame coamings B1 and B2 are arranged on the upper side, the lower side, the left side and the right side of the second reference surface positioning frame main board B3 and the second reference surface positioning frame main board stiffening plates B5, B6, B7', B8, and the second reference surface positioning frame coamings arranged at the lower part are connected with the movable seat 4.
That is, the first reference surface positioning frame coaming B1, B2 is connected to the first reference surface positioning frame motherboard B3 and the first reference surface positioning frame motherboard stiffening plate B5, B6, B7', B8 to form the fixed frame 2, and the second reference surface positioning frame coaming B1, B2 is connected to the second reference surface positioning frame motherboard B3 and the second reference surface positioning frame motherboard stiffening plate B5, B6, B7', B8 to form the mobile frame 3. The first standard surface positioning frame and the second standard surface positioning frame main board stiffening plates B5, B6, B7 and B8 are divided into two types, one type is a partition stiffening plate, the other type is a partition inner stiffening plate, the transverse partition stiffening plate is provided with one layer and two layers of vertical partition stiffening plates in the middle of the back of the main board in the fixed frame 2/the movable frame 3, the partition stiffening plate has the width of 300mm and the thickness of 12mm, the partition inner stiffening plate has the width of 150mm and the thickness of 8mm, the partition inner stiffening plates are provided with four stiffening plates in each partition transversely and vertically, the distance between the transverse stiffening plates and the vertical stiffening plates is 200mm, the distance between the transverse stiffening plates and the inner edge of the coaming is 50mm, the front of the main board in the fixed frame 2/the movable frame 3 is provided with a working panel fixing nut B9 and a working panel positioning sleeve B11 corresponding to the stiffening plate crossing point of the back of the main board in the fixed frame 2/the movable frame 3, a total of twenty-six point positions are formed by four layers of the first working panel and the second working panel positioning sleeve B11, the fixing nut B9 is one hundred twenty-two layers of the fixing nut B9, the positioning sleeve B11 is arranged at the bottom of the first frame 2/the main board and the movable frame 3, the first standard frame 7 and the standard frame positioning sleeve B is arranged at the same distance from the first standard surface and the first standard frame positioning frame 3 and the second standard surface positioning frame 8 is arranged at the same. The positioning sleeve B11 is made of round steel with the diameter phi of 50mm and the length of 118mm, a through positioning hole phi of 20mm is arranged in the middle of the positioning sleeve, a positioning pin phi of 20 is matched with the positioning sleeve, the fixing nut B9 is made of round steel with the diameter phi of 40mm and the length of 118mm, a bolt hole M16mm is arranged in the middle of the fixing nut B9, and a countersunk bolt M16 is matched with the fixing nut B. The first datum plane positioning rack and the second datum plane positioning rack main board B3 are round in the center of a square surrounded by the transverse stiffening plates and the vertical stiffening plates, and are provided with working holes with the diameter of 120mm so as to facilitate fixing and dismounting operations. The first datum plane positioning frame and the second datum plane positioning frame coaming B1 and B2, the first datum plane positioning frame and the second datum plane positioning frame main board B3, the first datum plane positioning frame and the second datum plane positioning frame main board stiffening plates B5, B6, B7', B8, the first working panel and the second working panel positioning sleeve B11 and the fixing nut B9 are integrally assembled, and after the coaming outer surface, the front end surface and the inner surface front section are in a 20mm range, and the outer surface positioning holes and the fixing holes, and the positioning sleeve, the end surface and the inner wall of the fixing nut are integrally finished for the second time by adopting a numerical control machining center so as to ensure the integral machining precision.
In this embodiment, the first working panel and the second working panel B4 are formed by a piece of steel plate with a length of 2700mm, a width of 1700mm and a thickness of 16mm, positioning holes and fixing holes corresponding to the first reference surface positioning frame and the second reference surface positioning frame are formed in the first working panel and the second working panel B4, the apertures of the positioning holes of the first working panel and the second working panel are the same as those of the first reference surface positioning frame and the second reference surface positioning frame, phi 20mm, countersunk bolt holes are adopted in the fixing holes of the first working panel and the second working panel, the apertures are phi 17mm, and countersunk bolts sink into the surfaces of the first working panel and the second working panel so as to be beneficial to the surface leveling of the first working panel and the second working panel. The positioning holes and countersunk bolt fixing holes of the first working panel and the second working panel and the periphery of the first working panel and the second working panel adopt a numerical control machining center to carry out secondary integral finish machining so as to ensure integral machining precision.
3. The movable seat 4 comprises a left movable seat 401 and a right movable seat 401, the middle of the two movable seats 401 is connected, a sliding block 402 matched with the sliding rail 102 is arranged at the lower part of the movable seat 401, the sliding block 402 is meshed with a groove 1021, and as shown in fig. 13-15, the movable seat 4 comprises a movable seat mounting plate C1, a movable seat web C2, a movable seat end plate C3, a movable seat panel C4, a movable seat web inner stiffening plate C5, a movable seat connecting plate C6, C7, C8 and C8'.
Specifically, the second reference surface positioning frame coaming arranged at the lower part is fixedly connected with the mobile base mounting plate C1, the left mobile base 401 and the right mobile base 401 respectively correspond to the two sliding rails 102 of the rail base 1, rectangular components formed by splicing steel plates are connected into a whole between the two mobile bases 401, the further mobile bases 401 are formed by splicing the mobile base mounting plate C1, the mobile base web C2, the mobile base panel C4 and the stiffening plate C5 in the mobile base web, the mobile base connecting plates C8 and C8' correspond to the mobile base end plate C3 and the stiffening plate C5 in the mobile base web, and the outer surface, the positioning holes and the fixing holes of the mobile base mounting plate C1 are subjected to secondary integral finish machining by adopting a numerical control machining center so as to ensure integral machining precision.
4. The side fixing frame 11 comprises a side datum plane positioning frame and a side working panel, as shown in fig. 16-21, the specific components comprise left and right side fixing frame coamings D1 and D2, a left and right side fixing frame main board D3 back board D3', a left and right side fixing frame working panel D4, left and right side fixing frame main board stiffening boards D5 and D6, a left and right side fixing frame working panel positioning sleeve D9, a positioning pin D10, a left and right side fixing frame working panel positioning nut D7 and a countersunk bolt D8, and a left and right side fixing frame coaming D1 positioned at the end part is fixedly connected with the first working panel and the second working panel B4 and can be detached.
Specifically, in this embodiment, the side fixing frame 11 is formed by assembling and welding steel plates and section steel, and the left and right side fixing frame coamings D1 and D2, the left and right side fixing frame main board D3 back board D3', and the left and right side fixing frame main board stiffening boards D5 and D6 form the main body of the left and right side fixing frame 11; the left and right fixed frame main board stiffening plates D5 and D6 are divided into a transverse stiffening plate and a vertical stiffening plate, the transverse stiffening plate is provided with three channels, the vertical stiffening plate is provided with N channels (the structure form is the same as that of the left and right fixed frame 11 according to the length of a steel structure processing member), the transverse stiffening plate has the width of 150mm, the plate thickness of 12mm, the vertical stiffening plate has the width of 150mm and the plate thickness of 8mm, the spacing between the transverse stiffening plate and the vertical stiffening plate is 200mm, the distance between the transverse stiffening plate and the inner edge of a frame coaming is 50mm, the distance between the vertical stiffening plate and the inner edge of the left and right fixed frame coaming is determined according to the length of a steel structure, the front surface of the main board of the left and right fixed frame is provided with a working panel fixing nut and a working panel locating sleeve, the stiffening plate crossing point of the back surface of the main board of the left and right fixed frame corresponds to the stiffening plate of the left and right fixed frame, the stiffening plate of the left and right fixed frame is correspondingly adjusted, the working panel locating sleeve is arranged at the first row at the lower end of the frame and symmetrically, the working panel locating sleeve is provided with a diameter phi 50mm, the length of the middle is provided with a round bolt hole of 20mm, the diameter phi is provided with a round bolt hole of 20mm, and the diameter is provided with a round bolt hole of the middle diameter is provided with a diameter of a diameter is 20mm, and a diameter is provided. The main board and the back board in the rack are fixed at the left side and the right side, and a working hole with the diameter of 120mm is formed by taking the square center surrounded by the transverse stiffening board and the vertical stiffening board as the center of a circle, so that the fixing and the dismounting operation are facilitated. The two end coamings of the left and right fixed frame coamings D1 and D2 are provided with eight positioning and fixing holes for positioning and connecting with a first working panel of the fixed frame 2 and a second working panel of the movable frame 3, and are supported between the first working panel and the second working panel. After the forming of the whole assembly welding machine is completed by the left fixed frame coaming, the left fixed frame inner main board, the right fixed frame inner main board back stiffening plate, the left fixed frame back plate, the left fixed frame inner main board front working panel positioning sleeve and the right fixed frame inner main board front working panel positioning sleeve and the fixing nut, the outer surface, the front end surface and the inner surface front section of the left fixed frame coaming are positioned and fixed by 20mm, and the working panel positioning sleeve, the fixing nut end surface and the inner wall are subjected to secondary integral finish machining by adopting a numerical control machining center so as to ensure the integral machining precision.
In this embodiment, the length of the left and right fixed frame working panels D4 is determined according to the length required by the steel structure processing member, and is specifically formed by processing steel plates with a width of 500mm and a thickness of 16mm, the left and right fixed frame working panels are corresponding to the positioning sleeves D9 and the fixing nuts D7, the diameter of the positioning holes is the same as that of the positioning sleeves D9, and is 20mm, the fixing bolt holes are countersunk bolt holes, the aperture is 17mm, and countersunk bolt holes are countersunk into the side working panels, so that the surface of the side working panels is smooth. The side working panel countersunk bolt holes, the side working panel positioning holes, the periphery of the side working panel and the working face adopt a numerical control machining center to carry out secondary integral finish machining so as to ensure integral machining precision.
5. The upper plane fixed frame 12 comprises an upper datum plane positioning frame and an upper working panel, as shown in fig. 22-27, the specific components comprise upper datum plane positioning frame coamings E1 and E2, an upper datum plane positioning frame main board E3 and E3', an upper datum plane positioning frame working panel E4, upper datum plane positioning frame main board stiffening boards E5 and E6, an upper datum plane positioning frame working panel positioning sleeve E9 and a positioning pin E10, an upper datum plane positioning frame working panel fixing nut E7 and a countersunk bolt E8, and the upper datum plane positioning frame working panel E4 is fixedly connected with the side positioning cross beam 9 and can be detached.
Specifically, in the embodiment, the upper plane fixing frame 12 is formed by welding steel plates and profile steel, the upper datum plane positioning frame coamings E1 and E2, the upper datum plane positioning frame inner main plate E3, the upper datum plane positioning frame inner main plate stiffening plates E5 and E6 and the upper datum plane positioning frame back plate E3' are connected to form a main body of the upper plane fixing frame 12, the upper datum plane positioning frame inner main plate stiffening plates are divided into two transverse stiffening plates and vertical stiffening plates, the transverse stiffening plates are provided with three channels, the vertical stiffening plates are provided with 16 channels, the transverse stiffening plates are 150mm in width, 12mm in thickness, 150mm in width and 8mm in thickness, the distance between the transverse stiffening plates and the inner edge of the upper datum plane positioning frame coamings is 50mm, the distance between the vertical stiffening plates and the inner edge of the upper datum plane positioning frame coamings is 160mm, the front face of the upper datum plane positioning frame is provided with a working panel fixing sleeve and the working panel positioning sleeve, the working panel fixing sleeve is corresponding to the stiffening plates on the inner back face of the upper datum plane positioning frame, the positioning sleeve penetrates through the upper surface positioning frame inner main plate and the back plate, the diameter of the upper datum plane positioning frame is set to be equal to 16mm, the diameter of the upper surface positioning frame is set to be equal to 16mm, and the diameter of the working sleeve is set at the diameter of the corresponding positioning sleeve is set to be 20mm, and the diameter of the positioning hole is set at the diameter of the upper surface is set to be 20mm, and the diameter is set to be equal to the diameter of the corresponding positioning plate is set to the diameter and is at 20mm and is by the diameter and is set and the diameter and is. The main board in the upper datum plane positioning frame and the back board in the upper datum plane positioning frame are centered on the square center surrounded by the transverse stiffening plate and the vertical stiffening plate, and a working hole with the diameter of 120mm is formed, so that the fixing and dismounting operations are facilitated. After the integral assembly welding machine forming is completed by the upper datum plane positioning frame coaming, the upper datum plane positioning frame inner main board back stiffening plate, the upper datum plane positioning frame back plate, the upper datum plane positioning frame inner main board front working panel positioning sleeve and the fixing nut, the outer surface, the front end surface and the inner surface front section of the upper datum plane positioning frame coaming are positioned and fixed by 20mm, and the upper datum plane positioning frame working panel positioning sleeve, the fixing nut end surface and the inner wall are subjected to secondary integral finish machining by adopting a numerical control machining center so as to ensure integral machining precision.
In this embodiment, the working panel E4 of the upper reference plane positioning frame is formed by processing a steel plate with a length of 3320mm, a width of 500mm and a thickness of 16mm, and corresponds to the hole positions of the positioning sleeve E9 and the fixing nut E7 of the upper reference plane positioning frame, the diameter of the positioning hole is 20mm as that of the positioning sleeve, and the fixing bolt hole is a countersunk bolt hole of 17mm and is sunk into the upper working panel so as to be beneficial to the surface leveling of the upper working panel. The countersunk bolt holes of the upper working panel, the positioning holes of the upper working panel, the periphery of the upper working panel and the working surface are subjected to secondary integral finish machining by adopting a numerical control machining center, so that the integral machining precision is ensured.
6. The side positioning cross beam 9 is shown in fig. 28, and the specific components comprise a cross beam end plate F1, a cross beam upper cover plate F2, a cross beam lower cover plate F3, a cross beam back plate F4 and a cross beam stiffening plate F5, wherein the cross beam panel F3 and the cross beam back plate F4 are the same in size, the cross beam panel F3 and the cross beam back plate F4 are fixed through the cross beam end plate F1, the upper side and the lower side of the cross beam panel F3 and the upper side and the lower side of the cross beam back plate F4 are sealed through the cross beam upper cover plate F2 and the lower side cover plate F2, a plurality of cross beam stiffening plates F5 are arranged between the upper side cover plate and the lower side cover plate, and an upper reference surface positioning frame working panel E4 of the upper plane fixing frame 12 is connected with the cross beam upper cover plate.
Specifically, the side positioning beam 9 is formed by welding steel plates, and is used for determining the heights of the upper reference surface positioning frame and the upper working panel by adjusting the heights of the side positioning beam 9 on the side surfaces of the first reference surface positioning frame and the second reference surface positioning frame, in addition, a phi 120mm working hole is formed in the beam back plate F4 so as to facilitate fixing and dismounting operation, a phi 23mm bolt positioning hole is formed in the beam upper cover plate, and an M23 pin is matched for fixing the upper reference surface positioning frame working panel E4 of the upper plane fixing frame 12.
It should be noted that, as shown in fig. 29, a beam supporting plate seat 10 for supporting is further provided at the lower part of the side positioning beam 9, the beam supporting plate seat 10 includes an upper plane panel F6, a side panel F7, and a stiffening plate F8, the side panel F7 is fixed on the first reference plane positioning frame and the second reference plane positioning frame coaming B2 of the fixed frame 2 and the movable frame 3, and the side positioning beam 9 is located above the beam supporting plate seat 10.
Specifically, in this embodiment, the beam supporting plate seat 10 is formed by welding steel plates, and functions to make the side positioning beam 9 keep the original relative height after the side positioning beam 9 releases the constraint with the side surfaces of the first reference surface positioning frame and the second reference surface positioning frame, so that the second reference surface positioning frame can move forward and backward along with the moving seat 4.
7. The lower plane positioning beam 5, as shown in fig. 30-31, comprises a beam upper flange plate G1, a lower flange plate G2, a beam web plate G3, and beam stiffening plates G4 and G5, wherein the lower plane positioning beam 5 is formed by splicing and welding the beam upper flange plate G1, the lower flange plate G2, the beam web plate G3, and the beam stiffening plates G4 and G5; in the embodiment, each lower plane positioning beam 5 is provided with eighteen stiffening plates G4 and G5, wherein eight stiffening plates correspond to a web plate of a beam sliding seat 7, the rest stiffening plates are respectively arranged at intervals of 400mm, each stiffening plate is provided with two phi 20mm positioning holes and M20 pin bolts, the stiffening plates are matched with the connecting plates 6 to connect the required lower plane positioning beams 5 into an integral platform so as to adapt to the requirement of manufacturing and supporting steel structural members, a driving mechanism is arranged between the lower plane positioning beam 5 close to one side of the movable frame 3 and the stiffening plates corresponding to the movable seat 4 and is provided with an electric supporting rod 13, in the embodiment, the first lower plane positioning beam 5 is arranged on a track base 1-lower plane positioning beam connecting seat 104, the second, third, fourth, fifth, sixth, seventh and eighth lower plane positioning beams 5 are selected and separated according to the requirement of steel structure manufacturing members, and the distance between the connecting plates 6 of each lower plane positioning beam 5 is adjusted so as to adapt to the requirement of the processing length of the steel structural members. The upper surface of the upper flange plate, the connecting part of the lower flange plate and the movable seat 4, the connecting hole, the positioning hole and the related parts of the lower plane positioning cross beam 5 are subjected to secondary integral finish machining by adopting a numerical control machining center so as to ensure the integral machining precision.
In this embodiment, the connecting plate 6 is used for connecting the lower plane positioning beams 5, the distance between the lower plane positioning beams 5 can be adjusted according to the requirement of manufacturing structural members, the precision of the connecting holes is required to be processed by a numerical control drilling machine according to high-precision assembly, specifically, the connecting plate 6 is formed by blanking steel plates and finish machining, and is connected with each lower plane positioning beam 5, so that the lower plane positioning beams 5 are matched with the beam sliding seat 7 and the locking device 8, and the lower plane positioning beams 5 and the beam sliding seat 7 are required to form a whole, namely a lower plane positioning reference plane platform.
In addition, in this embodiment, as shown in fig. 32, the beam sliding seat 7 includes a sliding seat upper flange plate G6, a sliding seat web plate G7, a sliding seat sliding panel G8, and a stiffening plate G9 in the sliding seat web plate, specifically, the beam sliding seat 7 is formed by assembling and welding the sliding seat upper flange plate G6, the sliding seat web plate G7, the sliding seat sliding panel G8, and the stiffening plate G9 in the sliding seat web plate, and the sliding seat web plate G7 is provided with two, and forms a duplex structure with an upper part and a lower part of a middle part being closed with the upper flange plate G6 and the sliding seat sliding panel G8, a bump 71 is provided at a bottom of a lower plate of the beam sliding seat 7, a groove 1021 is provided at an upper part of the sliding track 102, the bump 71 is meshed with the groove 1021, and the beam sliding seat 7 and the sliding track 102 are fixed by the locking device 8. The sliding seat sliding panel, the cross beam sliding seat 7, the upper plane of the connecting plate 6 and the connecting hole and the positioning hole of the connecting plate 6 are subjected to secondary integral finish machining by adopting a numerical control machining center so as to ensure integral machining precision.
8. The locking device 8, as shown in fig. 33-34, comprises two opposite hook plates H1, a steel wedge block H5, a steel wedge block stop H6, a steel wedge block fastening bolt H7, a nut H8, and a locking bolt H9, wherein the hook plate H1 is configured as a 匚 plate, is composed of hook inter-connection plates H2, H3, and H4, and is clamped on the outer sides of the engaged beam sliding seat 7 and the sliding track 102, the upper plate side of the hook plate H1 is perpendicular to the beam sliding seat 7 and is provided with a long hole, and the locking bolt H9 is fixed in the long hole and is connected to the outer wall of the beam sliding seat 7.
Specifically, in this embodiment, the locking device 8 is formed by welding steel plates, and is used to fix the relative position of the sliding seat 7 of the beam and the sliding rail 102, so as to fix the relative position of the lower plane positioning beam 5 in the steel structure three-dimensional reference plane platform.
It should be further noted that, in this embodiment, two steel wedges H5 are provided, the two steel wedges H5 are vertically spliced to form a square, the steel wedge fastening bolts are disposed at the inlet and outlet of the upper steel wedge H5 (the low head end of the lower steel wedge H5), and the steel wedge stopper H6 is disposed on the opposite surface of the steel wedge fastening bolts (the high head end of the lower steel wedge H5) and is abutted against the high head end of the upper steel wedge H5 through the fastening bolts.
9. Above-mentioned electronic vaulting pole 13 is the mature electronic vaulting pole equipment in market, and its effect provides the removal power for removing the frame, in this embodiment, electronic vaulting pole 13 set up in the removal seat web C2 of removing seat 4, the both ends of electronic vaulting pole 13 are equipped with vaulting pole connecting piece 14 respectively, one end vaulting pole connecting piece 14 with remove seat 4 link to each other, the other end vaulting pole connecting piece 14 link to each other with the stiffening plate that is close to the lower plane location crossbeam 5 of removing seat 4, according to the work needs, push away through the vaulting pole connecting piece 14 of electronic vaulting pole 13 and draw the translation that realizes removing frame 3.
According to the embodiment disclosed by the invention, the steel structure three-dimensional reference working platform directly provides the reference surfaces in the upper and lower directions, the front and rear directions and the left and right directions required by the steel structure operation, the shapes and the sizes of the components related to the outline of the steel structure, such as the external flange hole site, the external butt joint position, the steel structure positioning point, the line, the surface and the process hole site of the structure, are copied to the six reference surfaces of the steel structure three-dimensional reference working platform to serve as the panels, the related components are matched for supporting and positioning, the internal structure size and the positioning point of the steel structure are improved, and the positioning on the six reference surfaces of the steel structure three-dimensional reference working platform is completed. The tire membrane is used for accurately positioning the manufactured steel structural member and giving good rigid fixing effect in the welding process of the steel structural member. After the steel structural member is manufactured, unlocking the positioning pins and the fixing bolts of the steel structural member and the steel structure three-dimensional reference working platform, removing the relevant positioning reference surface frame, and hoisting the steel structural member to finish the steel structural member.
Based on the technical structural features of the invention disclosed above, the operation process of the steel structure three-dimensional reference working platform comprises the following steps:
(1) And according to the design drawing of the steel structural member, the shape, the position and the size of the structural member related to the outline of the steel structural member are adjusted and determined by combining the position relation of the positioning pins of the working panels of the six reference surfaces of the steel structural member, and then the relative position relation of the six reference surfaces of the steel structural member, such as the flange hole site, the connecting plate hole site, the butt joint site, the positioning points, the lines, the surfaces and the process hole site of the structural member, the length and the spacing of the required positioning reference frame, the height and the position of the upper plane fixed frame, is determined, and the steel structural member three-dimensional reference working platform fetal membrane process drawing is prepared. Note that, when preparing the process diagram, the process holes on the working panels of the reference surfaces need to avoid the positioning pin hole positions and the fixed countersunk bolt hole positions of the working panels of the reference surfaces.
(2) Adjusting the number of lower plane positioning beams and the beam spacing according to the steel structure three-dimensional reference working platform tire membrane process drawing, wherein the first lower plane positioning beam is directly arranged on a lower plane positioning beam connecting seat of a track base, the other lower plane positioning beams are arranged on a beam sliding seat, connecting plates between the lower plane positioning beams are arranged, a locking device is locked, and the required lower plane positioning beams are connected into a whole so as to adapt to the length required by the steel structure. The height of the lower plane positioning beam platform can be raised according to the operation requirement, in particular to a cushion block (standard component) with corresponding height is added between the lower plane positioning beam and the beam sliding seat, and the height adjustment of the lower plane positioning reference platform is completed.
(3) Preparing the shape, position and size relation of the related components of the profile of the steel structural member, such as flange hole sites, connecting plate hole sites, butt joint positions, positioning points, lines, surfaces and process hole sites of the structural member on the working panels of six reference surfaces of the steel structural member three-dimensional reference working platform, wherein the prepared various hole sites avoid the positioning pin hole sites and the fixed countersunk bolt hole sites of the working panels as much as possible.
(4) Installing the prepared working panels of the datum planes on the frames of the datum planes according to the technical drawing of the tire membrane of the three-dimensional datum working platform of the steel structural member;
(5) The method comprises the steps of installing a steel structural member, installing a first standard surface locating rack, installing a second standard surface locating rack, installing a lower plane locating beam, installing a connecting plate matched with the lower plane locating beam on the push-pull head of the electric stay rod, and connecting the connecting plate with the lower plane locating beam through the connecting plate, wherein the distance between the second standard surface locating rack and the first standard surface locating rack is slightly larger than the required distance of the steel structural member technical diagram, so that the internal locating standard surface rack can be conveniently installed.
(6) And installing a left-right side reference surface positioning rack according to the steel structure three-dimensional reference working platform fetal membrane process diagram, wherein two end plates of the left-right side reference surface positioning rack are in positioning connection with a first working panel of the fixed rack and a second working panel of the movable rack through positioning pins and bolts. An auxiliary piece is arranged between the workbench surface formed by the left and right reference surface positioning frames and the lower plane positioning cross beam to adapt to the height requirement of the left and right reference surface positioning frames, and a long round hole is formed in the upper plane of the auxiliary piece and is connected with the left and right reference surface positioning frames so as to facilitate the transverse movement of the left and right reference surface positioning frames when the steel structural member is demolded. And adjusting the distance between the fixed frame and the movable frame according to the requirements of the process drawing, and completing the positioning and connection of the left and right lateral surface positioning frame and the first and second working panels.
(7) And installing a beam supporting plate seat of the side positioning beam and the side positioning beam according to the tire film process diagram of the steel structural member three-dimensional reference working platform, and completing positioning and connection of the side positioning beam and the first reference surface positioning frame and the second reference surface positioning frame. The side positioning cross beam, the positioning holes and the fixing holes of the cross beam supporting plate seat are adjusted according to the specific height of the upper reference surface positioning frame, the side positioning hole position of the first reference surface positioning frame and the hole position of the side positioning hole position of the second reference surface positioning frame.
(8) According to the tire membrane process diagram of the steel structural member three-dimensional reference working platform, the upper reference surface positioning frame is arranged on the two side surface positioning beams, and positioning and connection between the upper reference surface positioning frame and the side surface positioning beams are completed.
(9) And improving the auxiliary support and positioning of the steel structural member according to the tire membrane process diagram of the steel structural member three-dimensional reference working platform. And the steel structural member tire membrane is accurately and rapidly manufactured under the holding of the three-dimensional reference working platform.
(10) The method comprises the steps of (1) assembling steel structural members according to a tire membrane process diagram of a three-dimensional reference working platform of the steel structural members, 1) assembling members connected with six reference surface working panels of the three-dimensional reference working platform, such as flanges, butt joints and connecting plates, and fixing a plurality of bolts by using at least more than two positioning pins when each single element is connected with the reference surface working panels. 2. Assembling the steel structural member main body and related components, and finally assembling components connected with the flange, the butt joint port and the connecting plate;
(11) And after the steel structural member is assembled. The steel structure main body is fixed on a lower plane positioning beam platform of the three-dimensional reference working platform through an external auxiliary piece pull rod and a pressing plate, and the steel structure main body and each working panel of the three-dimensional reference working platform are rigidly fixed together.
(12) And after the steel structural member is fixed in structure and welded by a welding line, welding according to a welding process of the steel structural member. Finally, welding components connected with the flange, the butt joint port and the connecting plate;
(13) And (2) performing high-frequency vibration hammering on a welding seam area to release welding stress of the welding seam.
(14) The method comprises the steps of (1) removing the positioning and constraint of six datum plane working panels of a steel structure three-dimensional datum plane working platform and steel structure workpieces, (2) removing the positioning and constraint of a left and right side datum plane positioning frame and a first working panel and a second working panel, (3) removing the positioning and constraint of the left and right side datum plane positioning frames from the steel structure workpieces, (4) removing the positioning and constraint of a left and right side positioning cross beam and a second datum plane positioning frame, (5) hanging the upper datum plane positioning frame from the steel structure three-dimensional datum plane working platform, (6) removing the locking device of a movable seat and a sliding rail, (7) switching on an electric brace rod power supply, and starting the electric brace rod to enable the second datum plane positioning frame to remove the steel structure workpieces so as to facilitate the fetal membrane;
(15) And (3) repeating the steps (1) to (14) after the steel structural member is demolded, and entering the next round of operation.
Compared with the prior art, the invention has the following beneficial effects:
(1) The steel structure three-dimensional reference working platform provides six reference surfaces required by steel structure operation, and the steel structure three-dimensional reference working platform auxiliary component is assisted, so that the steel structure tire manufacturing work can be rapidly completed, and the steel structure tire film is simple and rapid to prepare;
(2) According to the steel structure three-dimensional reference working platform, all relevant components are integrally processed by adopting the numerical control machining center, so that the overall structure precision of the steel structure three-dimensional reference working platform is high, and the precision of the prepared steel structural part is high and guaranteed through the steel structure three-dimensional reference working platform;
(3) According to the steel structure three-dimensional reference working platform, the six reference surfaces can adjust the distance between the two reference surfaces according to the requirements of the steel structural member so as to adapt to the size change of the steel structural member;
(4) According to the steel structure three-dimensional reference working platform, the working panels of all reference surfaces of the steel structure three-dimensional reference working platform are replaced so as to meet the manufacturing requirements of different steel structural members;
(5) The steel structure three-dimensional reference working platform has the advantages that each part of the structure is provided with the positioning pin for positioning, the structure is stable, the rigidity is high, the steel structure is rigidly fixed in the manufacturing process of the steel structure, the welding deformation of the structure is effectively reduced or prevented, and the quality of the steel structure is ensured;
(6) The steel structure three-dimensional reference working platform is easy to accurately control the structural size for structural members needing multi-face positioning, assembling, positioning and welding.
The above embodiments are only for illustrating the technical solution of the present invention, but not for limiting, and other modifications and equivalents thereof by those skilled in the art should be included in the scope of the claims of the present invention without departing from the spirit and scope of the technical solution of the present invention.
Claims (10)
1. The steel structure three-dimensional reference working platform is characterized by comprising a track base and a rack which is arranged on the track base and used for adjusting reference surfaces of the steel structure in six directions;
the fixed frame comprises a first reference surface positioning frame and a first working panel, and the movable frame comprises a second reference surface positioning frame and a second working panel;
the two sides of the first datum plane positioning frame and the second datum plane positioning frame are connected through a side surface positioning beam, an upper plane fixing frame for fixing a datum plane on a steel structure is arranged above the side surface positioning beam, and the upper plane fixing frame comprises an upper datum plane positioning frame and an upper working panel;
A side fixing rack for fixing left and right reference surfaces of the steel structure is arranged between the first working panel and the second working panel, and comprises a side reference surface positioning rack and a side working panel;
The track machine base is provided with a sliding track, the movable rack is arranged on the sliding track, and a plurality of lower plane positioning cross beams for fixing a lower datum plane of the steel structure are arranged on the sliding track between the fixed rack and the movable rack;
the bottom of the movable rack is arranged on the sliding track through a movable seat, and a driving mechanism for driving the movable rack is arranged on the movable seat.
2. The steel structure three-dimensional reference working platform of claim 1, wherein the fixed frame and the movable frame are arranged oppositely and perpendicular to the track frame, and the first working panel and the second working panel are identical in size, are arranged in parallel and oppositely, and are positioned on the same horizontal plane and on the same axis.
3. The steel structure three-dimensional reference working platform of claim 1, wherein the two sides of the first reference surface positioning frame and the second reference surface positioning frame are respectively provided with a beam supporting plate seat for supporting, and the side positioning beams are arranged above the beam supporting plate seats.
4. The steel structure three-dimensional reference working platform of claim 1, wherein a plurality of beam sliding seats are arranged on the sliding track, the lower plane positioning beams are fixedly connected with the beam sliding seats, adjacent lower plane positioning beams are connected through connecting plates, and a working table is formed at the upper part of each lower plane positioning beam.
5. The steel structure three-dimensional reference work platform of claim 4, wherein a work table surface formed on the upper portion of the lower plane positioning beam is opposite to the upper work panel, and the height of the work table surface is not lower than the lower planes of the fixed frame and the movable frame.
6. The steel structure three-dimensional reference working platform of claim 4, wherein the beam sliding seat is of a double-I-shaped structure with a closed upper part and a closed lower part in the middle part, a convex block is arranged at the bottom of a lower plate of the beam sliding seat, a groove is formed in the upper part of the sliding track, the convex block is meshed with the groove, and the beam sliding seat and the sliding track are fixed through a locking device;
The bottom of the movable seat is provided with a sliding block corresponding to the sliding track, the sliding block is meshed with the groove, and the movable seat and the sliding track are fixed through a locking device.
7. The steel structure three-dimensional reference working platform of claim 6, wherein the locking device comprises at least one hook plate and a locking bolt, the hook plate is arranged as a 匚 template and is clamped on the outer sides of the engaged beam sliding seat and the sliding track, a strip hole is formed in the side face of the upper plate of the hook plate perpendicular to the beam sliding seat, and the locking bolt is fixed in the strip hole and connected to the outer wall of the beam sliding seat.
8. The steel structure three-dimensional reference working platform of claim 7, wherein a steel wedge block is arranged between the inner side of an upper plate of the hook plate and the upper edge of a lower plate of the crossbeam sliding seat, one side of the steel wedge block is provided with a steel wedge block stop iron, the other side of the steel wedge block is provided with a steel wedge block fastening bolt, and the steel wedge block is limited through the steel wedge block stop iron and the steel wedge block fastening bolt.
9. The steel structure three-dimensional reference work platform of claim 8, wherein at least one steel wedge is arranged, the steel wedge fastening bolts are arranged at the inlet and the outlet of the steel wedge, and the steel wedge stop iron is arranged on the opposite surfaces of the steel wedge fastening bolts.
10. The steel structure three-dimensional reference working platform according to any one of claims 1 to 9, wherein the driving mechanism comprises an electric stay bar, stay bar connecting pieces are respectively arranged at two ends of the electric stay bar, one end of each stay bar connecting piece is connected with the movable seat, and the other end of each stay bar connecting piece is connected with a lower plane positioning cross beam close to the movable seat.
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| CN105312798A (en) * | 2015-01-30 | 2016-02-10 | 贵州天凌高数控装备有限公司 | Steel structure numerical control assembly center |
| CN205363123U (en) * | 2016-03-11 | 2016-07-06 | 安徽中联绿建钢构科技有限公司 | Bed -jig is assembled to steel construction |
| CN206426058U (en) * | 2017-01-20 | 2017-08-22 | 张立新 | A kind of loose tool bed |
| CN112496640B (en) * | 2020-11-26 | 2025-02-25 | 中铁九桥工程有限公司 | A horizontal assembly system for I-shaped steel beams |
| CN113601082B (en) * | 2021-07-28 | 2023-07-21 | 山东中昊控股集团有限公司 | Multifunctional steel structure assembly welding assembly line platform |
| CN115283924B (en) * | 2022-09-07 | 2025-03-11 | 常德市龙铖钢结构有限公司 | Welding die for steel structure bridge structure |
| CN116163213B (en) * | 2022-11-09 | 2026-04-21 | 宁波市政工程建设集团股份有限公司 | A translational aerial temporary work platform and its method for the integral assembly of bridge steel structure segments. |
| CN115922168B (en) * | 2023-01-09 | 2025-04-15 | 中交第二航务工程局有限公司 | Non-matching assembly manufacturing and precision control method of steel box girder segments |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN220388428U (en) * | 2023-07-07 | 2024-01-26 | 张立新 | Steel structure three-dimensional reference working platform |
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