CN112809231A - Manufacturing mould and construction method of assembled turnover support - Google Patents
Manufacturing mould and construction method of assembled turnover support Download PDFInfo
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- CN112809231A CN112809231A CN202110115746.7A CN202110115746A CN112809231A CN 112809231 A CN112809231 A CN 112809231A CN 202110115746 A CN202110115746 A CN 202110115746A CN 112809231 A CN112809231 A CN 112809231A
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- positioning block
- flange
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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 to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
Abstract
The invention provides a manufacturing mould of an assembled turnover support, which comprises a mould table for assembling and welding a single-sheet support, a flange assembling mould table for positioning the height and the verticality of a flange plate at two ends of the single-sheet support, a flange welding platform for controlling the welding deformation of a flange, a side support assembling and welding mould table for assembling a side support pipe fitting of a support frame and a T-shaped end, a side support connecting piece assembling mould table for assembling the side support, and a support frame assembling and welding mould table for assembling the single-sheet support and the side support into a whole, and also provides a construction method for manufacturing the support frame by adopting the manufacturing mould of the assembled turnover support, the invention ensures the verticality of the flange and the pipe sections, has higher fixing precision among the pipe sections, can effectively control the welding deformation and provides a standard section production process of the support frame with uniform and standard batches.
Description
Technical Field
The invention belongs to a pipe assembly type support standard section manufacturing technology, and particularly relates to a manufacturing mould and a construction method of an assembly type turnover support.
Background
The traditional turnover support is manufactured by cutting parts by a numerical control cutting machine and a drilling machine, cutting a pipe section by teams according to a drawing, processing a groove, placing a ground sample, manufacturing a lifting mould, assembling a reinforcing plate between a flange and the pipe section and fixedly welding the reinforcing plate after the flange is spot-welded on the pipe section, and then welding the flange and the pipe section. The mould only simply raises the component, can not ensure the perpendicularity between the flange and the pipe section, can not control the welding deformation, and can not ensure the connection precision between the connecting holes, so that the invention needs to invent an assembly type turnover support mould manufacturing method to manufacture the assembly type turnover support mould, and solves the problems.
Disclosure of Invention
The invention aims to ensure the perpendicularity of the flange and the pipe section of the assembled turnover support standard section and control the welding deformation.
In order to achieve the purpose of the invention, the invention adopts the technical scheme that:
the utility model provides an assembled turnover supports preparation mould, includes monolithic supporter die table, flange assembly die table, flange welding die table and side support die table, wherein:
the single-support body die table comprises a bottom plate, wherein a positioning block A, a positioning block B and a positioning block C which are used for positioning the left support tube are arranged on the surface of the bottom plate; a positioning block D, a positioning block E and a positioning block F for positioning the right supporting tube; positioning plates M1 and M2 for positioning the connecting pipe from the lower end of the left supporting pipe to the upper end of the right supporting pipe; positioning plates M3 and M4 for positioning the connecting pipe from the lower part of the right supporting pipe to the upper part of the left supporting pipe; and baffles are arranged on the outer sides of the positioning block A and the positioning block D.
Flange assembling die table: the flange positioning plate comprises a bottom plate, wherein a positioning block A, a positioning block B, a positioning block C, a positioning block D, a positioning block E and a positioning block F which are the same as those on a group pipe welding die table are arranged on the bottom plate;
flange welding mould platform: the flange assembling die comprises a bottom plate, wherein a positioning block A, a positioning block B, a positioning block C, a positioning block D, a positioning block E and a positioning block F which are the same as those on a flange assembling die table are arranged at the lower part of the bottom plate, and baffles are arranged on the outer sides of the positioning block C and the positioning block F; the upper part of the bottom plate is provided with a positioning block A ', a positioning block B', a positioning block C ', a positioning block D', a positioning block E 'and a positioning block F' which are symmetrical with the lower part of the bottom plate one by one, and baffles are arranged outside the positioning block C 'and the positioning block F';
the side support body assembly welding mould platform comprises a bottom plate, wherein a support A, a support B, a support C and a support D are fixedly connected to the bottom plate, the support A, the support B, the support C and the support D consist of side limiting frames and end limiting frames, the side limiting frames are T-shaped plates, the head parts of the side limiting frames are positioned on the inner side, the tail parts of the side limiting frames face the outer side, and the rear ends of the layer parts are provided with convex blocks; the end part limiting frame is a T-shaped plate, the other head parts of the end part limiting frame are arranged in parallel with the tail part of the side limiting frame, the tail part of the end part limiting frame is arranged outwards, and a protruding block is arranged at the rear end of the tail part; the tops of the support A, the support B, the support C and the support D are also fixedly connected with a profiling bolt connecting plate;
side supporter connecting piece assembly mould platform: the support A, the support B, the support C and the support D are composed of a side limiting frame and an end limiting frame, the side limiting frame is a T-shaped plate, the head of the side limiting frame is positioned on the inner side, the tail of the side limiting frame faces the outer side, and a protruding block is arranged at the rear end of the layer part; the end part limiting frame is a T-shaped plate, the other head parts of the end part limiting frame are arranged in parallel with the tail part of the side limiting frame, the tail part of the end part limiting frame is arranged outwards, and a protruding block is arranged at the rear end of the tail part;
assembling a support frame and welding a die table: the positioning device comprises a bottom plate, a front positioning frame and a rear positioning frame, wherein a first positioning column, a second positioning column, a third positioning column and a fourth positioning column are arranged on the bottom plate; and the top parts of the second positioning column and the third positioning column are provided with door-shaped frames, and one end of each door-shaped frame is connected with the second positioning column or the third positioning column through a pin shaft.
Compared with the prior art, the invention adopting the structure has the beneficial effects that:
this scheme provides the assembly platform to every step for assembled turnover support frame, provides reliable assembly platform for preparation support frame standard festival, not only protects the straightness that hangs down of pipeline section and flange, can also effectively reduce the condition of each step welding deformation, for unified specification, the condition is created in batch production.
Preferably, the further technical scheme of the invention is as follows:
the positioning block A, the positioning block B, the positioning block C, the positioning block D, the positioning block E and the positioning block F are formed by two T-shaped steels which are oppositely arranged, and chamfers are arranged at the tops of the inner sides of the two T-shaped steels; the locating plate M1, the locating plate M2, the fixed plate M3 and the fixed plate M4 are composed of a supporting plate and a limiting plate, the supporting plate is arranged at the bottom of the connecting pipe, and the limiting plate is arranged on one side of the connecting pipe.
The construction method for assembling the support frame by adopting the manufacturing mould of the assembled turnover support comprises the following steps:
1) placing two support tubes on positioning blocks A to C and positioning blocks D to F of a single support body die table respectively, wherein one ends of the support tubes are in contact with a baffle plate, and controlling the accurate spatial positions of the support tubes by the positioning blocks A to F and the baffle plate; placing the connecting pipes on positioning plates M1, M2, M3 and M4, wherein the positioning plates M1 to M4 control the accurate spatial positions of the connecting pipes; the support tube and the connecting tube are welded and combined into a whole single support body;
2) fixing the flange plate on a flange positioning plate of a flange assembly die table; integrally placing the single support welded in the first step on a flange assembly die table; one end of the single-chip supporting body is tightly attached to the flange plate, and a wedge is embedded into the space between the other end of the single-chip supporting body and the baffle plate for fixation; then spot welding and fixing the flange plate and the single support body; turning over the single support body to fix the flange at the other end;
3) installing flange plates on baffle plates at two ends of a flange welding die table, hanging two single-piece pipe supporting bodies with the flange plates onto the flange welding die table, enabling the flange plates at the positioning blocks A and A 'sides of the two single-piece supporting bodies to be mutually attached tightly and fixed by bolts, embedding wedges into the space between the baffle plate at the positioning block C side and the flange plate to enable the baffle plate at the positioning block C' side and the flange plate to be tightly propped, and fully welding the two attached flange plates and supporting pipe nodes; turning over the two single-chip supporting bodies, and performing flange welding on the other end;
4) respectively placing T-shaped plates on profiling bolt connecting plates at the tops of a support A, a support B, a support C and a support D of the side support assembly welding mould table, fixing the T-shaped plates and the profiling bolt connecting plates by using positioning pins, arranging support pipe fittings of the side supports according to drawing requirements, and fully welding and fixing the support pipe fittings and the T-shaped plates;
5) respectively placing a bolt connecting plate on the tops of a support A, a support B, a support C and a support D of the side support connecting piece assembling die table; integrally moving the support pipe fitting and the T-shaped plate assembly welding structure welded in the step 4 to a side support body connecting piece assembling die table, and fixing the T-shaped plate and the bolt connecting plate by using bolts;
6) placing two single-piece supporting bodies with the flange plates at the two ends welded in the step 3 on the left and right sides of a support frame assembling and welding mould table respectively, clamping the two ends of each single-piece supporting body through a front positioning frame and a rear positioning frame, rotating a portal frame to buckle a supporting tube on the upper side of each single-piece supporting body, and taking the side supporting body welded in the step 5 to perform assembly welding on the lower sides of the two single-piece supporting bodies; and taking the side support welded in the step 5, and assembling and welding the upper sides of the two single support bodies.
Compared with the prior art, the invention adopting the method has the beneficial effects that:
the construction method well guarantees the perpendicularity of the flange and the pipe section, the manufacturing precision of the hole and the connection precision of the hole between the supports, effectively controls the welding deformation and can carry out batch production.
Drawings
FIG. 1 is a schematic view of a single support body mold table according to the present invention;
FIG. 2a is a view showing a structure of a fixed block A; FIG. 2b is a structural view of the positioning plate M1;
FIG. 3 is a schematic structural view of a flange assembly mold of the present invention;
FIG. 4 is a view of the inner side of the flange fixing plate according to the present invention;
FIG. 5 is a schematic structural view of a flange welding mold of the present invention;
FIG. 6 is a schematic structural view of a side support assembly welding mold of the present invention;
FIG. 7 is a partial view of the support on the side support assembly mold table;
FIG. 8 is a schematic view of the side support link assembly mold of the present invention;
FIG. 9 is a view of the structure of the support A of the present invention;
FIG. 10 is a schematic view of a support frame assembly and welding mold table according to the present invention;
FIG. 11a is a schematic view of a second positioning post or a third positioning post of the support frame assembly and welding mold;
FIG. 11b is a schematic view of a first positioning post or a fourth positioning post of the support frame assembly and welding mold;
FIG. 12 is a schematic view of the structure of a single support assembled and welded on a single support mold table according to the present invention;
FIG. 13 is a schematic view of the step of mounting a flange plate for a monolithic support on a flange mounting block;
FIG. 14 is a schematic view of a complete welding step of a flange to a pipe section on a flange welding die table;
FIG. 15 is a schematic view of a side support pipe section tack weld configuration on a side support assembly welding jig;
FIG. 16 is a schematic view of the side support body assembled with the bolted connection plate;
fig. 17 is an assembly view of the standard section of the support frame.
Detailed Description
The invention will be further illustrated by the following examples, which are intended only for a better understanding of the present invention and therefore do not limit the scope of the invention.
Referring to fig. 1 to 11, the assembly type turnover support manufacturing clamping fixture provided by the invention comprises a single support body die table, a flange assembly die table, a flange welding die table and a side support die table, wherein:
a single-support body die table shown in figures 1 and 2, which comprises a bottom plate, wherein the surface of the bottom plate is provided with a positioning block A1, a positioning block B2 and a positioning block C3 which are used for positioning a left support tube; a positioning block D4, a positioning block E5 and a positioning block F6 for positioning the right support tube; a positioning plate M18 and a positioning plate M210 which are used for positioning the connecting pipe from the lower end of the left supporting pipe to the upper end of the right supporting pipe; a positioning plate M311 and a positioning plate M49 which are used for positioning the connecting pipe from the lower part of the right supporting pipe to the upper part of the left supporting pipe; and a baffle 7 is arranged on the outer sides of the positioning block A1 and the positioning block D4. As shown in fig. 2a, the positioning block A1, the positioning block B2, the positioning block C3, the positioning block D4, the positioning block E5 and the positioning block F6 are formed by two oppositely arranged T-shaped steels, and chamfers are arranged at the tops of the inner sides of the two T-shaped steels. As shown in FIG. 2b, the positioning plate M18, the positioning plate M210, the fixed plate M311 and the fixed plate M49 are composed of a supporting plate 8-2 and a limiting plate 8-1, the supporting plate 8-2 is disposed at the bottom of the connecting pipe 22, and the limiting plate 2-1 is disposed at one side of the connecting pipe 22.
Flange assembling die table: as shown in fig. 3 and 4, the pipe-assembling welding mold comprises a bottom plate, wherein a positioning block A1, a positioning block B2, a positioning block C3, a positioning block D4, a positioning block E5 and a positioning block F6 which are the same as those on the pipe-assembling welding mold table are arranged on the bottom plate; the outer sides of the positioning block A1 and the positioning block D4 are also provided with a baffle 7, and the outer sides of the positioning block C3 and the positioning block F6 are provided with flange positioning plates 12. As shown in fig. 4, the flange positioning plate 12 is provided with a flange holder 12-1 and at least three positioning holes 12-2 corresponding to the flange holes of the flange. The flange support 12-1 is used for positioning the height of the flange plate 24, bolts are installed in positioning holes corresponding to the flange holes, stability of the flange plate is guaranteed during welding, and deformation is prevented.
Flange welding mould platform: as shown in fig. 5, the flange assembling die comprises a bottom plate, a positioning block A1, a positioning block B2, a positioning block C3, a positioning block D4, a positioning block E5 and a positioning block F6 which are the same as those on the flange assembling die table are arranged at the lower part of the bottom plate, and baffles 7 are arranged at the outer sides of the positioning block C3 and the positioning block F6; the upper part of the bottom plate is provided with a positioning block A ' 1 ', a positioning block B ' 2 ', a positioning block C ' 3 ', a positioning block D4 ', a positioning block E ' 5 ' and a positioning block F ' 6 ' which are symmetrical with the lower part of the bottom plate one by one, and the outer sides of the positioning block C3 and the positioning block C ' 3 ' are provided with baffle plates 7; the outer sides of the positioning block F6 and the positioning block F '6' are provided with a baffle 7.
The side support body assembly welding mould table comprises a bottom plate, wherein a support A13, a support B, a support C and a support D are fixedly connected to the bottom plate, the support A, the support B, the support C and the support D consist of side limiting frames 13-1 and end limiting frames 13-2, the side limiting frames 13-1 are T-shaped plates, the head parts of the side limiting frames are positioned at the inner sides, the tail parts of the side limiting frames face the outer sides, and the rear ends of the layer parts are provided with lugs; the end part limiting frame is a T-shaped plate, the other head parts of the end part limiting frame are arranged in parallel with the tail part of the side limiting frame, the tail part of the end part limiting frame is arranged outwards, and the rear end of the tail part is provided with a protruding block 13-3; the tops of the support A13, the support B, the support C and the support D are also fixedly connected with a profiling bolt connecting plate 27. The bolt-imitating attachment holes 27 of the die table are equal-proportion imitations of the connecting pieces of the side support bodies and the single-piece support bodies.
Side supporter connecting piece assembly mould platform: as shown in fig. 8 and 9, the device comprises a bottom plate, a support a, a support B, a support C and a support D are fixedly connected to the bottom plate, the support a 13, the support B, the support C and the support D are composed of a side limiting frame 13-1 and an end limiting frame 13-2, the side limiting frame is a T-shaped plate, the head of the side limiting frame is located at the inner side, the tail of the side limiting frame faces the outer side, and a protruding block is arranged at the rear end of the layer part; the end part limiting frame is a T-shaped plate, the other head parts of the end part limiting frame are arranged in parallel with the tail part of the side limiting frame, the tail part of the end part limiting frame is arranged outwards, and the rear end of the tail part is provided with a protruding block 13-3.
Assembling a support frame and welding a die table: as shown in fig. 10 and 11, the positioning device comprises a bottom plate, a front positioning frame 20 and a rear positioning frame 21, wherein the bottom plate is provided with a first positioning column 15, a second positioning column 16, a third positioning column 18 and a fourth positioning column 17; the top parts of the second positioning column 16 and the third positioning column 18 are provided with door-shaped frames 19, one end of each door-shaped frame 19 is connected with the second positioning column 16 or the third positioning column 18 through a pin shaft, and the other end of each door-shaped frame spans the other side of the supporting tube. The first positioning column 15, the second positioning column 16, the third positioning column 18 and the fourth positioning column 17 in the die table are composed of a supporting block and a side blocking column. The top of the inner side of the supporting block is provided with a chamfer, so that the supporting pipe of the single support body positioned at the lower side is effectively stabilized. The structure of the supporting block is the same as that of the positioning block component on the single-piece supporting body mould table.
The construction method for assembling the support frame by adopting the manufacturing mould of the assembled turnover support is shown in the attached drawings 12-17, and comprises the following specific operation steps:
firstly, as shown in fig. 12 and 13, two support tubes are respectively placed on positioning blocks a to C and positioning blocks D to F of a single-piece support body die table, one end of a support tube 22 is in contact with a baffle, and the positioning blocks a to F and the baffle 7 control the accurate spatial positions of the support tubes; placing the connecting tubes 23 on positioning plates M1, M2, M3 and M4, wherein the positioning plates M1 to M4 control the spatially accurate positions of the connecting tubes 23; the support tube 22 and the connection tube 23 are welded and combined into a single support body.
Secondly, referring to fig. 13, fixing the flange plate 24 to the flange positioning plate 12 of the flange assembling die table; integrally placing the single support welded in the first step on a flange assembly die table; one end of the single-chip supporting body is tightly attached to the flange plate 24, and wedges are embedded into the space between the other end of the single-chip supporting body and the baffle plate 7 for fixation; then spot welding and fixing the flange plate 24 and the single support body; and turning over the single support body to fix the other end of the single support body by a flange.
Thirdly, with reference to fig. 14, mounting flange plates 24 on the baffle plates 7 at two ends of the flange welding mold, hanging two single-piece pipe support bodies with the flange plates 24 on the flange welding mold, enabling the flange plates 24 at the positioning blocks A1 and a '1' sides of the two single-piece support bodies to be mutually attached and fixed by bolts, embedding wedges into the space between the baffle plate 7 at the positioning block C3 side and the flange plate 24 to enable the baffle plate 7 at the positioning block C '3' side to be tightly propped against the flange plate 24, and fully welding the two attached flange plates 24 with the nodes of the support pipe 22; and turning over the two single-chip supporting bodies, and performing flange welding on the other end. In the step, one of the two single supports on the flange welding die table can be placed on the platform for a long time to serve as a 'master slice', and then all the single supports needing to be welded are fixed with the 'master slice' and then welded, so that the welded single supports have a shaping standard, and the consistency of the connecting ends of the single supports can be guaranteed to the maximum extent.
Fourthly, as shown in fig. 15, T-shaped plates 26 are respectively placed on the support a 13, the support B, the support C and the profiling bolt connecting plate 27 on the top of the support D of the side support assembly welding jig, the T-shaped plates 26 are fixed to the profiling bolt connecting plate 27 by positioning pins 28, the support pipe 25 of the side support is arranged according to the drawing requirements, and the support pipe 25 and the T-shaped plates 26 are fully welded and fixed.
Fifthly, as shown in fig. 16, respectively placing a bolt connecting plate 27' on the top of a support A13, a support B, a support C and a support D of the side support connecting piece assembling die table; and (3) integrally moving the assembly welding structure of the support pipe fitting 25 and the T-shaped plate 26 welded in the step (4) to a side support body connecting piece assembling die table, and fixing the T-shaped plate 26 and the bolt connecting plate 27' by using bolts. It should be particularly noted that the profiled bolt connecting plates 27 and 27 'of the invention in figures 15 and 16 are identical in shape, but the bolt connecting plates 27' are parts belonging to the side supports and the profiled bolt connecting plates 27 are parts belonging to the side support assembly welding station. The purpose is to control the welding deformation when the side support pipe fitting group is welded, so that the side support pipe fitting group can be assembled with the bolt connecting plate 27', and the welding position precision of the side support pipe fitting group and the single support body is further ensured.
Sixthly, combining the single-piece supporting bodies with the flange plates at the two ends welded in the step 3, taking two single-piece supporting bodies which are respectively placed on the left and right sides of the supporting frame assembling and welding mould table, clamping the two ends of each single-piece supporting body through a front positioning frame 20 and a rear positioning frame 21, buckling a supporting tube 22 on the upper side of each single-piece supporting body through a rotating portal frame 19, and taking the side supporting body welded in the step 5 to perform assembly welding on the lower sides of the two single-piece supporting bodies; and taking the side support welded in the step 5, and assembling and welding the upper sides of the two single support bodies.
Compared with the prior art, the invention adopting the structure has the beneficial effects that:
this scheme provides the assembly platform to every step for assembled turnover support frame, provides reliable assembly platform for preparation support frame standard festival, not only protects the straightness that hangs down of pipeline section and flange, can also effectively reduce the condition of each step welding deformation, for unified specification, the condition is created in batch production.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, which is defined in the appended claims.
Claims (2)
1. The utility model provides a preparation mould that assembled turnover supported, includes monolithic supporter mould platform, flange assembly mould platform, flange welding mould platform and side support mould platform, wherein:
single support body mould platform: the device comprises a bottom plate, wherein a positioning block A, a positioning block B and a positioning block C which are used for positioning a left supporting tube are arranged on the surface of the bottom plate; a positioning block D, a positioning block E and a positioning block F for positioning the right supporting tube; positioning plates M1 and M2 for positioning the connecting pipe from the lower end of the left supporting pipe to the upper end of the right supporting pipe; positioning plates M3 and M4 for positioning the connecting pipe from the lower part of the right supporting pipe to the upper part of the left supporting pipe; the outer sides of the positioning block A and the positioning block D are provided with baffle plates; the positioning block A, the positioning block B, the positioning block C, the positioning block D, the positioning block E and the positioning block F are formed by two T-shaped steels which are oppositely arranged, and chamfers are arranged at the tops of the inner sides of the two T-shaped steels; the positioning plate M1, the positioning plate M2, the fixed plate M3 and the fixed plate M4 are composed of a supporting plate and a limiting plate, the supporting plate is arranged at the bottom of the connecting pipe, and the limiting plate is arranged on one side of the connecting pipe;
flange assembling die table: the flange positioning plate comprises a bottom plate, wherein a positioning block A, a positioning block B, a positioning block C, a positioning block D, a positioning block E and a positioning block F which are the same as those on a group pipe welding die table are arranged on the bottom plate;
flange welding mould platform: the flange assembling die comprises a bottom plate, wherein a positioning block A, a positioning block B, a positioning block C, a positioning block D, a positioning block E and a positioning block F which are the same as those on a flange assembling die table are arranged at the lower part of the bottom plate, and baffles are arranged on the outer sides of the positioning block C and the positioning block F; the upper part of the bottom plate is provided with a positioning block A ', a positioning block B', a positioning block C ', a positioning block D', a positioning block E 'and a positioning block F' which are symmetrical with the lower part of the bottom plate one by one, and baffles are arranged outside the positioning block C 'and the positioning block F';
the side support body assembly welding mould platform comprises a bottom plate, wherein a support A, a support B, a support C and a support D are fixedly connected to the bottom plate, the support A, the support B, the support C and the support D consist of side limiting frames and end limiting frames, the side limiting frames are T-shaped plates, the head parts of the side limiting frames are positioned on the inner side, the tail parts of the side limiting frames face the outer side, and the rear ends of the layer parts are provided with convex blocks; the end part limiting frame is a T-shaped plate, the other head parts of the end part limiting frame are arranged in parallel with the tail part of the side limiting frame, the tail part of the end part limiting frame is arranged outwards, and a protruding block is arranged at the rear end of the tail part; the tops of the support A, the support B, the support C and the support D are also fixedly connected with a profiling bolt connecting plate;
side supporter connecting piece assembly mould platform: the support A, the support B, the support C and the support D are composed of a side limiting frame and an end limiting frame, the side limiting frame is a T-shaped plate, the head of the side limiting frame is positioned on the inner side, the tail of the side limiting frame faces the outer side, and a protruding block is arranged at the rear end of the layer part; the end part limiting frame is a T-shaped plate, the other head parts of the end part limiting frame are arranged in parallel with the tail part of the side limiting frame, the tail part of the end part limiting frame is arranged outwards, and a protruding block is arranged at the rear end of the tail part;
assembling a support frame and welding a die table: the positioning device comprises a bottom plate, a front positioning frame and a rear positioning frame, wherein a first positioning column, a second positioning column, a third positioning column and a fourth positioning column are arranged on the bottom plate; and the top parts of the second positioning column and the third positioning column are provided with door-shaped frames, and one end of each door-shaped frame is connected with the second positioning column or the third positioning column through a pin shaft.
2. The construction method for supporting and assembling the manufacturing mould of the assembled type turnover support according to the claim 1 is characterized in that: the method comprises the following steps:
1) placing two support tubes on positioning blocks A to C and positioning blocks D to F of a single support body die table respectively, wherein one ends of the support tubes are in contact with a baffle plate, and controlling the accurate spatial positions of the support tubes by the positioning blocks A to F and the baffle plate; placing the connecting pipes on positioning plates M1, M2, M3 and M4, wherein the positioning plates M1 to M4 control the accurate spatial positions of the connecting pipes; the support tube and the connecting tube are welded and combined into a whole single support body;
2) fixing the flange plate on a flange positioning plate of a flange assembly die table; integrally placing the single support welded in the first step on a flange assembly die table; one end of the single-chip supporting body is tightly attached to the flange plate, and a wedge is embedded into the space between the other end of the single-chip supporting body and the baffle plate for fixation; then spot welding and fixing the flange plate and the single support body; turning over the single support body to fix the flange at the other end;
3) installing flange plates on baffle plates at two ends of a flange welding die table, hanging two single-piece pipe supporting bodies with the flange plates onto the flange welding die table, enabling the flange plates at the positioning blocks A and A 'sides of the two single-piece supporting bodies to be mutually attached tightly and fixed by bolts, embedding wedges into the space between the baffle plate at the positioning block C side and the flange plate to enable the baffle plate at the positioning block C' side and the flange plate to be tightly propped, and fully welding the two attached flange plates and supporting pipe nodes; turning over the two single-chip supporting bodies, and performing flange welding on the other end;
4) respectively placing T-shaped plates on profiling bolt connecting plates at the tops of a support A, a support B, a support C and a support D of the side support assembly welding mould table, fixing the T-shaped plates and the profiling bolt connecting plates by using positioning pins, arranging support pipe fittings of the side supports according to drawing requirements, and fully welding and fixing the support pipe fittings and the T-shaped plates;
5) respectively placing a bolt connecting plate on the tops of a support A, a support B, a support C and a support D of the side support connecting piece assembling die table; integrally moving the support pipe fitting and the T-shaped plate assembly welding structure welded in the step 4 to a side support body connecting piece assembling die table, and fixing the T-shaped plate and the bolt connecting plate by using bolts;
6) placing two single-piece supporting bodies with the flange plates at the two ends welded in the step 3 on the left and right sides of a support frame assembling and welding mould table respectively, clamping the two ends of each single-piece supporting body through a front positioning frame and a rear positioning frame, rotating a portal frame to buckle a supporting tube on the upper side of each single-piece supporting body, and taking the side supporting body welded in the step 5 to perform assembly welding on the lower sides of the two single-piece supporting bodies; and taking the side support welded in the step 5, and assembling and welding the upper sides of the two single support bodies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110115746.7A CN112809231B (en) | 2021-01-28 | 2021-01-28 | Manufacturing mould and construction method of assembled turnover support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110115746.7A CN112809231B (en) | 2021-01-28 | 2021-01-28 | Manufacturing mould and construction method of assembled turnover support |
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