CN111215780A - Steel structure upright column splicing manufacturing method - Google Patents
Steel structure upright column splicing manufacturing method Download PDFInfo
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- CN111215780A CN111215780A CN202010101893.4A CN202010101893A CN111215780A CN 111215780 A CN111215780 A CN 111215780A CN 202010101893 A CN202010101893 A CN 202010101893A CN 111215780 A CN111215780 A CN 111215780A
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- block
- angle steel
- end angle
- steel
- sliding
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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
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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
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/32—Columns; Pillars; Struts of metal
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Abstract
The invention relates to a steel structure upright post splicing manufacturing method which comprises a workbench, a fixing device, a supporting device, a folding device and a lifting device, wherein the fixing device is installed at the upper end of the workbench, the supporting device is installed at the upper end of the fixing device, the folding device is installed at the upper end of the supporting device, the lifting device is arranged above the folding device, and the lifting device is installed on the workbench. The invention provides a splicing manufacturing method of a steel structure upright post, which can solve the problems that when the steel structure upright post is manufactured manually, lower end angle steel is locked and fixed firstly, then upper end angle steel is sleeved at the upper end of the lower end angle steel and then the upper end angle steel and the lower end angle steel are welded together, the sleeving process of the upper end angle steel and the lower end angle steel is complicated, and when the existing steel structure upright post manufacturing equipment is manufactured, the upper end angle steel is difficult to be sleeved on the lower end angle steel due to the fact that the width of the outer side of the upper end angle steel is close to that of the inner side of the lower end.
Description
Technical Field
The invention relates to the technical field of steel structure manufacturing, in particular to a method for splicing and manufacturing steel structure stand columns.
Background
The steel structure upright post is a system which is formed by angle steel combination welding and is widely applied to performance exhibition, event celebration, background arrangement, light and sound hanging and the like. Truss systems with different sizes can be built according to the field, and can be flexibly combined according to specific requirements. And the steel structure stand is light in weight and convenient to build and transport, when the angle steel is welded, the angle steel needs to be fixedly spliced, and the angle steel is welded after the fixed splicing is finished.
The existing steel structure stand column manufacturing equipment has the following problems when splicing and manufacturing steel structure stand columns:
(1) when the steel structure upright post is spliced by adopting a manual welding manufacturing mode, the lower end angle steel is locked and fixed manually, the upper end angle steel is sleeved at the upper end of the lower end angle steel after the lower end angle steel is locked and fixed, the upper end angle steel and the lower end angle steel are welded together after the upper end angle steel and the lower end angle steel are sleeved, and the sleeving process of the upper end angle steel and the lower end angle steel is complicated, so that the manufacturing efficiency of the steel structure upright post is reduced;
(2) when current steel structure stand preparation equipment splices the preparation to the steel structure stand, current steel structure stand preparation equipment is fixed with lower extreme angle steel locking earlier usually, again with upper end angle steel suit lower extreme angle steel on, because the upper end angle steel outside is close with the inboard width of lower extreme angle steel for the upper end angle steel is difficult to on the suit lower extreme angle steel, thereby reduces steel structure stand preparation efficiency.
In order to make up for the defects of the prior art, the invention provides a steel structure upright post splicing manufacturing method.
Disclosure of Invention
The technical scheme adopted by the invention to solve the technical problem is as follows: a steel structure column splicing manufacturing method comprises the following specific steps:
s1, placing lower-end angle steel: manually placing the lower end angle steel on the workbench to enable the middle part of the lower end angle steel to be sleeved on the square block, manually rotating the fixing screw to enable the fixing screw to drive the movable block fixing block to be close to the lower end angle steel, and enabling the L-shaped fixing block and the movable block fixing block to lock and fix the lower end angle steel;
s2, supporting and fixing: the locking bolt is manually rotated to separate the mounting block from the square sliding frame, so that the square sliding frame descends along the mounting block, the connecting rod drives the supporting rod to descend, and the triangular supporting plate is attached to the inner side of the lower end angle steel;
s3, placing upper-end angle steel: manually placing the upper-end angle steel at the lower end of the movable plate, and manually rotating the clamping screw rod after the upper-end angle steel is placed, so that the clamping screw rod drives the clamping block to move inwards, and the clamping block and the movable plate clamp and fix the upper-end angle steel;
s4, placing upper-end angle steel: after the upper end angle steel is fixed, the air pump drives the extending end of the air cylinder to descend, so that the movable plate drives the upper end angle steel to descend, the pressing sleeve is sleeved on the sliding shaft, the sliding sleeve is extruded to descend, the sliding sleeve pulls the steel wire rope to descend, the pull block and the locking plate inwards draw the upper end of the lower end angle steel, and the upper end angle steel is sleeved on the upper end of the lower end angle steel;
s5, welding: after the upper end angle steel sleeve and the lower end angle steel are installed, the upper end angle steel sleeve and the lower end angle steel are welded together manually;
s6, blanking: after welding is finished, the fixing screw and the clamping screw are unscrewed manually, so that the fixing device and the lifting device unlock and loosen the welded steel structure upright post, the shrinkage locking frame is taken down from the tensioning mechanism manually, and the supporting device is folded manually, so that the steel structure upright post is taken down and collected;
in the process of splicing and manufacturing the steel structure upright column in the steps S1-S6, the steel structure upright column is spliced and manufactured by adopting a specially designed device, the device specifically comprises a workbench, a fixing device, a supporting device, a folding device and a lifting device, the fixing device is installed at the upper end of the workbench, the supporting device is installed at the upper end of the fixing device, the folding device is installed at the upper end of the supporting device, the lifting device is arranged above the folding device, and the lifting device is installed on the workbench; wherein:
the fixing device comprises an L-shaped fixed block, a movable block fixed block, a threaded block, a fixed screw and a square block, wherein the L-shaped fixed block is welded in the middle of the upper end of the workbench, the movable block fixed block is arranged at the right front end of the L-shaped fixed block, the movable block fixed block is arranged on the workbench in a sliding fit manner, the threaded block is welded on the workbench, the fixed screw is arranged on the threaded block in a threaded fit manner, the inner side of the fixed screw is arranged on the movable block fixed block through a bearing, the square block is arranged between the L-shaped fixed block and the movable block fixed block, the square block is welded on the workbench, when the device works in detail, lower end angle steel is manually placed on the workbench, so that the middle part of the lower end angle steel is sleeved on the square block, after the lower end angle steel is placed, the fixed screw is, so that the L-shaped fixed block and the movable block fixed block lock and fix the lower end angle steel.
The supporting device comprises an installation block, a square sliding frame, a T-shaped block, a locking bolt, four supporting rods, four triangular supporting plates and four connecting rods, the installation block is welded at the upper end of the square block, the square sliding frame is installed on the outer side of the installation block in a sliding fit mode, the T-shaped blocks are symmetrically welded at the left end and the right end of the inner side of the square sliding frame, the locking bolt is installed at the front end of the square sliding frame in a threaded fit mode, the supporting rods are installed at four corners of the square block through hinges, the triangular supporting plates are installed at the upper ends of the supporting rods through pin shafts, the connecting rods are installed at four corners of the square sliding frame through hinges, the outer sides of the connecting rods are installed in the middle of the supporting rods through hinges, during specific work, after the lower end angle steel is locked and fixed, the, make the connecting rod drive the bracing piece and descend, thereby make the laminating of triangular support board inboard at the lower extreme angle steel, after the laminating, artifical reverse rotation locking bolt, thereby fix square sliding frame on the installation piece, make the triangular support board support fixed lower extreme angle steel, avoid drawing in the condition of device with the stretch bending of lower extreme angle steel upper end in, when the welding is accomplished the unloading, through artifical rotatory locking bolt, make installation piece and square sliding frame separate, thereby make square sliding frame rise along the installation piece, make the connecting rod drive the bracing piece and rise, thereby make the triangular support board inwards draw in, thereby take off the collection with the steel construction stand after the welding is accomplished.
The drawing device comprises a sliding shaft, a sliding sleeve, a reset spring, four tensioning mechanisms and two contraction locking frames, the sliding shaft is welded at the upper end of an installation block, the sliding sleeve is installed on the sliding shaft in a sliding fit mode, the reset spring is installed at the lower end of the sliding sleeve, the reset spring is sleeved outside the sliding shaft, the tensioning mechanisms are evenly arranged on the sliding shaft along the circumferential direction of the sliding shaft, the tensioning mechanisms are installed at the upper end of the installation block, the contraction locking frames are symmetrically installed on the tensioning mechanisms in a front-back mode in a sliding fit mode, when the drawing device works, the contracting and locking frame is sleeved on the tensioning mechanism manually, so that the tensioning mechanism and the contracting and locking frame lock and fix the upper end of the lower end angle steel and descend through the lifting device, thereby push down the sliding sleeve for the sliding sleeve inwards pulls straining device and shrink locking frame, thereby draws in lower extreme angle steel upper end inwards, thereby makes elevating gear place the upper end angle steel on the lower extreme angle steel.
As a preferred technical scheme of the invention, the lifting device comprises an air pump, a U-shaped mounting plate, an air cylinder, a movable plate, a clamping block, a clamping screw and a pressing sleeve, wherein the air pump is installed at the rear end of the left side of a workbench in a threaded connection mode, the U-shaped mounting plate is welded in the middle of the upper end of the workbench, the air cylinder is installed at the upper end of the inner side of the U-shaped mounting plate, the movable plate is welded at the extending end of the air cylinder, the clamping block is installed on the right side of the lower end of the movable plate in a sliding fit mode, the clamping screw is installed at the right end of the movable plate in a threaded fit mode, the left end of the clamping screw is installed on the clamping block through a bearing, the pressing sleeve is welded in the middle of the lower end of the movable plate and corresponds to the sliding sleeve in position, when the, make to press from both sides tight piece and fly leaf and fix upper end angle steel clamp, the upper end angle steel is fixed the back, it descends to drive the cylinder end that stretches out through the air pump, make the fly leaf drive the upper end angle steel decline, thereby make the cover establish at the sliding shaft, thereby the extrusion sliding sleeve descends, make the sliding sleeve drive straining device inwards draw in, make straining device and shrink locking frame inwards draw in lower extreme angle steel upper end, thereby establish upper end angle steel cover in lower extreme angle steel upper end, during the unloading, through artifical reverse rotation clamping screw, make the fly leaf and press from both sides the steel construction stand unblock after tight piece will weld the completion and relax, and drive the fly leaf through the air pump and rise, thereby take off the collection with the steel construction stand after the welding.
As a preferred technical scheme, the L-shaped fixed block comprises a plate body, two abutting blocks and two abutting springs, the abutting blocks are symmetrically arranged on the inner side of the plate body along a diagonal line in a sliding fit mode, the inner side of each abutting block is connected with the plate body through the abutting springs, when the steel plate works, the movable block fixed block is driven by the fixing screw to be close to the L-shaped fixed block, the movable block fixed block and the L-shaped fixed block clamp and fix the lower-end angle steel, the abutting blocks are extruded by the lower-end angle steel, the abutting springs are extruded by the abutting springs, and therefore the condition that the lower-end angle steel slides is avoided.
As a preferred technical scheme of the invention, the lower ends of the fixed blocks of the movable blocks are symmetrically welded with dovetail blocks, the upper end of the workbench is correspondingly provided with a dovetail groove, the dovetail blocks are arranged in the dovetail groove in a sliding fit manner, and the dovetail blocks slide in the dovetail groove, so that the movable blocks are guided and limited when sliding.
As a preferred technical scheme of the invention, the tensioning mechanism comprises an installation column, a reversing wheel, a steel wire rope and a pulling block, the installation column is welded at the upper end of the installation block, the reversing wheel is installed at the upper end of the installation column through a pin shaft, the steel wire rope is wound at the upper end of the outer side of the reversing wheel, the lower end of the steel wire rope is installed at the outer side of the sliding sleeve, the pulling block is installed at the upper end of the steel wire rope, and during specific work, the sliding shaft is sleeved with the pressing sleeve, so that the sliding sleeve is extruded to descend, the sliding sleeve drives the steel wire rope to descend, the steel wire rope pulls the pulling block inwards, the upper end of the lower end angle steel.
As a preferred technical scheme of the invention, the contraction locking frame comprises a cavity rod, a compression spring, two locking plates, four insertion rods and four locking blocks, wherein the compression rod is arranged in the cavity rod in a sliding fit manner, the inner side of the compression rod is connected with the cavity rod through the compression spring, the locking plates are welded at the outer ends of the cavity rod and the compression rod, the insertion rods are symmetrically welded at the inner side of the locking plate along the diagonal line, circular holes are correspondingly formed in the pulling block, the insertion rods are arranged in the circular holes in a sliding fit manner, the locking blocks are arranged at the outer sides of the insertion rods through hinges, when the contraction locking frame works, the insertion rods penetrate through the pulling block manually, so that the locking plates are locked and fixed on the pulling block through the locking blocks, after the contraction locking frame is locked and fixed, the pulling block is pulled inwards through a steel wire rope, so that the locking plates are driven to move inwards, and the compression rod, thereby pulling the upper end of the lower end angle steel to fold inwards.
As a preferred technical scheme of the invention, magnets are arranged on the outer side of the pull block and the inner side of the locking plate, and when the pull block and the locking plate are locked and fastened, the magnets are adsorbed at the upper end of the lower-end angle steel, so that the pull block and the locking plate are conveniently locked and fixed.
As a preferred technical scheme of the invention, the upper end of the square block and the upper end of the sliding shaft are both in a wedge-shaped structure, the wedge-shaped structure at the upper end of the square block facilitates the placement of angle steel at the lower end on a workbench, and the wedge-shaped structure at the upper end of the sliding shaft facilitates the pressing sleeve to be sleeved on the sliding shaft.
Compared with the prior art, the invention has the following advantages:
1. according to the method for splicing and manufacturing the steel structure stand column, the lower end angle steel is fixed firstly, and the upper end angle steel is sleeved and sleeved at the same time, so that the processing mode that the upper end angle steel is sleeved on the lower end angle steel is adopted, the sleeving time between the upper end angle steel and the lower end angle steel is reduced, the splicing and manufacturing efficiency of the steel structure stand column is improved, and the welding of the steel structure stand column is facilitated;
2. according to the method for splicing and manufacturing the steel structure upright post, the locking plate is fixed on the pull block through the inserted rod and the locking block, so that the sliding sleeve drives the steel wire rope to descend, the locking plate and the pull block draw the upper end of the lower end angle steel inwards, and the magnet is adsorbed at the upper end of the lower end angle steel through the outer side of the pull block and the magnet arranged in the locking plate, so that the pull block and the locking plate are conveniently locked and fixed;
3. according to the steel structure upright column splicing manufacturing method provided by the invention, the connecting rod is driven to descend through the square sliding frame, so that the connecting rod drives the supporting rod to descend, the triangular supporting plate tightly supports and fixes the inner side of the lower end angle steel, and the condition that the upper end of the lower end angle steel is bent due to the fact that the upper end of the lower end angle steel is driven by the steel wire rope to be folded inwards is avoided.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic perspective view of the present invention in its working state;
FIG. 2 is a first cross-sectional view (from the front to the back) of the working condition of the present invention;
FIG. 3 is a second cross-sectional view (from left to right) of the present invention in its operating condition;
FIG. 4 is a schematic perspective view of the supporting device, the folding device and the square block of the present invention;
FIG. 5 is a schematic plan view (from top to bottom) of the working position between the supporting device and the furling device of the present invention;
FIG. 6 is a cross-sectional view showing the working state between the supporting means, the folding means and the square blocks of the present invention;
FIG. 7 is a schematic perspective view of the retractable locking bracket of the present invention;
FIG. 8 is a cross-sectional view of the invention between the cavity bar, compression spring and lock plate;
FIG. 9 is an enlarged view of a portion of FIG. 2 according to the present invention;
fig. 10 is a schematic perspective view of the work object of the present invention.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further explained with reference to fig. 1 to 10.
A steel structure column splicing manufacturing method comprises the following specific steps:
s1, placing lower-end angle steel: manually placing the lower end angle steel on the workbench 1 to enable the middle part of the lower end angle steel to be sleeved on the square block 25, manually rotating the fixed screw 24 to enable the fixed screw 24 to drive the movable block fixing block 22 to be close to the lower end angle steel, and enabling the L-shaped fixing block 21 and the movable block fixing block 22 to lock and fix the lower end angle steel;
s2, supporting and fixing: the locking bolt 34 is manually rotated to separate the mounting block 31 from the square sliding frame 32, so that the square sliding frame 32 descends along the mounting block 31, the connecting rod 37 drives the supporting rod 35 to descend, and the triangular supporting plate 36 is attached to the inner side of the lower-end angle steel;
s3, placing upper-end angle steel: manually placing the upper-end angle steel at the lower end of the movable plate 54, and manually rotating the clamping screw 56 to enable the clamping screw 56 to drive the clamping block 55 to move inwards so that the clamping block 55 and the movable plate 54 clamp and fix the upper-end angle steel;
s4, placing upper-end angle steel: after the upper end angle steel is fixed, the air pump 51 drives the extending end of the air cylinder 53 to descend, so that the movable plate 54 drives the upper end angle steel to descend, the pressing sleeve 57 is sleeved on the sliding shaft 41, the sliding sleeve 42 is extruded to descend, the sliding sleeve 42 pulls the steel wire 443 to descend, the pull block 444 and the locking plate 454 inwards draw the upper end of the lower end angle steel, and the upper end angle steel is sleeved on the upper end of the lower end angle steel;
s5, welding: after the upper end angle steel sleeve and the lower end angle steel are installed, the upper end angle steel sleeve and the lower end angle steel are welded together manually;
s6, blanking: after welding, the fixing screw 24 and the clamping screw 56 are unscrewed manually, so that the fixing device 2 and the lifting device 5 unlock and loosen the welded steel structure upright post, the shrinkage locking frame 45 is taken down from the tensioning mechanism 44 manually, and the supporting device 3 is furled manually, so that the steel structure upright post is taken down and collected;
in the process of splicing and manufacturing the steel structure upright column in the steps S1-S6, the steel structure upright column is spliced and manufactured by adopting a specially designed device, the device specifically comprises a workbench 1, a fixing device 2, a supporting device 3, a furling device 4 and a lifting device 5, the fixing device 2 is installed at the upper end of the workbench 1, the supporting device 3 is installed at the upper end of the fixing device 2, the furling device 4 is installed at the upper end of the supporting device 3, the lifting device 5 is arranged above the furling device 4, and the lifting device 5 is installed on the workbench 1; wherein:
the fixing device 2 comprises an L-shaped fixed block 21, a movable block fixed block 22, a threaded block 23, a fixed screw 24 and a square block 25, the L-shaped fixed block 21 is welded at the middle part of the upper end of the workbench 1, the movable block fixed block 22 is arranged at the right front end of the L-shaped fixed block 21, the movable block fixed block 22 is arranged on the workbench 1 in a sliding fit manner, the threaded block 23 is arranged at the right front end of the movable block fixed block 22, the threaded block 23 is welded on the workbench 1, the fixed screw 24 is arranged at the threaded block 23 in a thread fit manner, the inner side of the fixed screw 24 is arranged on the movable block fixed block 22 through a bearing, the square block 25 is arranged between the L-shaped fixed block 21 and the movable block fixed block 22, the square block 25 is welded on the workbench 1, when the device works specifically, lower end angle steel is placed on the workbench 1, after the lower end angle steel is placed, the fixing screw 24 is manually rotated, so that the fixing screw 24 drives the movable block fixing block 22 to be close to the lower end angle steel, and the L-shaped fixing block 21 and the movable block fixing block 22 lock and fix the lower end angle steel.
The supporting device 3 comprises an installation block 31, a square sliding frame 32, a T-shaped block 33, a locking bolt 34, four supporting rods 35, four triangular supporting plates 36 and four connecting rods 37, the installation block is welded at the upper end of the square block 25, the square sliding frame 32 is installed at the outer side of the installation block 31 in a sliding fit mode, the T-shaped blocks 33 are symmetrically welded at the left end and the right end of the inner side of the square sliding frame 32, the locking bolt 34 is installed at the front end of the square sliding frame 32 in a threaded fit mode, the supporting rods 35 are installed at four corners of the square block 25 through hinges, the triangular supporting plates 36 are installed at the upper end of the supporting rods 35 through pin shafts, the connecting rods 37 are installed at four corners of the square sliding frame 32 through hinges, the outer sides of the connecting rods 37 are installed in the middle of the supporting rods 35 through hinges, make installation piece 31 and the separation of square sliding frame 32, thereby make square sliding frame 32 descend along installation piece 31, make connecting rod 37 drive bracing piece 35 descend, thereby make the laminating of triangular support board 36 inboard at the lower extreme angle steel, after the laminating, artifical reverse rotation locking bolt 34, thereby fix square sliding frame 32 on installation piece 31, make triangular support board 36 support fixed lower extreme angle steel, avoid draw in the condition of device 4 with lower extreme angle steel upper end stretch bending in, when the welding accomplished the unloading, through artifical rotation locking bolt 34, make installation piece 31 and the separation of square sliding frame 32, thereby make square sliding frame 32 rise along installation piece 31, make connecting rod 37 drive bracing piece 35 rise, thereby make triangular support board 36 inwards draw in, thereby take off the collection with the steel construction stand after the completion of welding.
The furling device 4 comprises a sliding shaft 41, a sliding sleeve 42, a return spring 43, four tensioning mechanisms 44 and two contraction locking frames 45, the sliding shaft 41 is welded at the upper end of the mounting block 31, the sliding sleeve 42 is mounted on the sliding shaft 41 in a sliding fit manner, the return spring 43 is mounted at the lower end of the sliding sleeve 42, the return spring 43 is sleeved outside the sliding shaft 41, the tensioning mechanisms 44 are uniformly arranged on the sliding shaft 41 along the circumferential direction of the sliding shaft, the tensioning mechanisms 44 are mounted at the upper end of the mounting block 31, the contraction locking frames 45 are symmetrically mounted at the front and back of the tensioning mechanisms 44 in a sliding fit manner, during specific work, the contraction locking frames 45 are sleeved on the tensioning mechanisms 44 manually, so that the tensioning mechanisms 44 and the contraction locking frames 45 lock the upper ends of the angle steels at the lower ends and are locked and fixed, and descend through the lifting device 5, thereby the sliding sleeve 42 is pressed downwards, and the sliding sleeve 42, thereby inwardly drawing the upper end of the lower end angle steel, and enabling the lifting device 5 to place the upper end angle steel on the lower end angle steel.
The lifting device 5 comprises an air pump 51, a U-shaped mounting plate 52, an air cylinder 53, a movable plate 54, a clamping block 55, a clamping screw 56 and a pressing sleeve 57, the air pump 51 is installed at the rear end of the left side of the workbench 1 in a threaded connection mode, the U-shaped mounting plate 52 is welded in the middle of the upper end of the workbench 1, the air cylinder 53 is installed at the upper end of the inner side of the U-shaped mounting plate 52, the movable plate 54 is welded at the extending end of the air cylinder 53, the clamping block 55 is installed at the right side of the lower end of the movable plate 54 in a sliding fit mode, the clamping screw 56 is installed at the right end of the movable plate 54 in a threaded fit mode, the left end of the clamping screw 56 is installed on the clamping block 55 through a bearing, the pressing sleeve 57 is welded in the middle of the lower end of the movable plate 54, the pressing, the clamping screw 56 is enabled to drive the clamping block 55 to move towards the inner side of the movable plate 54, the clamping block 55 and the movable plate 54 clamp and fix the upper-end angle steel, after the upper-end angle steel is fixed, the air pump 51 is used for driving the cylinder 53 to stretch out and descend, the movable plate 54 is enabled to drive the upper-end angle steel to descend, the pressing sleeve 57 is sleeved on the sliding shaft 41, the sliding sleeve 42 is extruded to descend, the sliding sleeve 42 is enabled to drive the tensioning mechanism 44 to inwardly draw in, the tensioning mechanism 44 and the shrinkage locking frame 45 are enabled to inwardly draw in the upper end of the lower-end angle steel, the upper-end angle steel is sleeved on the upper end of the lower-end angle steel, during blanking, the clamping screw 56 is manually rotated in the reverse direction, the movable plate 54 and the clamping block 55 unlock and release the welded steel structure stand columns.
L shape fixed block 21 includes the plate body 211, two support tight piece 212 and two support tight spring 213, the inboard diagonal symmetry of installing of plate body 211 through sliding fit's mode is followed and is supported tight piece 212, it links to each other with plate body 211 through supporting tight spring 213 to support tight piece 212 inboard, concrete during operation, it is close to L shape fixed block 21 to drive movable block fixed block 22 through set screw 24, it is fixed with lower extreme angle steel clamp with L shape fixed block 21 to make movable block fixed block 22, and the lower extreme angle steel is crowded to be supported tight piece 212, it supports tight block 212 to make to support tight spring 213 extrusion, thereby avoid the lower extreme angle steel to take place gliding condition.
The lower end of the movable block fixed block 22 is symmetrically welded with dovetail blocks, the upper end of the workbench 1 is correspondingly provided with dovetail grooves, the dovetail blocks are installed in the dovetail grooves in a sliding fit mode, and the dovetail blocks slide in the dovetail grooves, so that the movable block fixed block 22 is guided and limited when sliding.
The tensioning mechanism 44 comprises an installation column 441, a reversing wheel 442, a steel wire rope 443 and a pulling block 444, the installation column 441 is welded at the upper end of the installation block 31, the reversing wheel 442 is installed at the upper end of the installation column 441 through a pin shaft, the steel wire rope 443 is wound around the upper end of the outer side of the reversing wheel 442, the lower end of the steel wire rope 443 is installed at the outer side of the sliding sleeve 42, the pulling block 444 is installed at the upper end of the steel wire rope 443, and during specific work, the sliding shaft 41 is sleeved with the pressing sleeve 57, so that the sliding sleeve 42 is extruded to descend, the sliding sleeve 42 drives the steel wire rope 443 to descend, the pulling block 444 is pulled inwards by the steel wire rope 443, the upper end of the.
The retractable locking frame 45 comprises a cavity rod 451, a compression rod 452, a compression spring 453, two locking plates 454, four insertion rods 455 and four locking blocks 456, the compression rod 452 is installed in the cavity rod 451 in a sliding fit manner, the inner side of the compression rod 452 is connected with the cavity rod 451 through the compression spring 453, the locking plates 454 are welded at the outer ends of the cavity rod 451 and the compression rod 452, the insertion rods 455 are symmetrically welded at the inner sides of the locking plates 454 along the diagonal line, circular holes are correspondingly formed in the pull block 444, the insertion rods 455 are installed in the circular holes in a sliding fit manner, the locking blocks 456 are installed at the outer sides of the insertion rods 455 through hinges, when the retractable locking frame 45 works, the insertion rods 455 penetrate through the pull block 444 manually, so that the locking plates 454 are locked and fixed on the pull block 444 through the locking blocks 456, after the retractable locking frame 45 is locked and fixed, the pull block 444 is pulled inwards through a steel wire rope 443, so that the compression bar 452 presses the compression spring 453 to move toward the inside of the cavity bar 451, thereby pulling the upper end of the lower end angle iron to be inwardly gathered.
Magnets are arranged on the outer side of the pulling block 444 and the inner side of the locking plate 454, and when the pulling block 444 and the locking plate 454 are locked and fastened, the magnets are adsorbed at the upper end of the lower end angle steel, so that the pulling block 444 and the locking plate 454 can be conveniently locked and fixed.
The upper end of the square block 25 and the upper end of the sliding shaft 41 are both in a wedge-shaped structure, the wedge-shaped structure at the upper end of the square block 25 facilitates the placement of lower-end angle steel on the workbench 1, and the wedge-shaped structure at the upper end of the sliding shaft 41 facilitates the pressing sleeve 57 to be sleeved on the sliding shaft 41.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A steel structure upright column splicing manufacturing method is characterized by comprising the following steps: the specific splicing manufacturing method comprises the following steps:
s1, placing lower-end angle steel: the lower end angle steel is manually placed on the workbench (1), so that the middle part of the lower end angle steel is sleeved on the square block (25), the fixed screw (24) is manually rotated to drive the movable block fixing block (22) to be close to the lower end angle steel, and the L-shaped fixing block (21) and the movable block fixing block (22) are used for locking and fixing the lower end angle steel;
s2, supporting and fixing: the mounting block (31) is separated from the square sliding frame (32) by manually rotating the locking bolt (34), so that the square sliding frame (32) descends along the mounting block (31), the connecting rod (37) drives the supporting rod (35) to descend, and the triangular supporting plate (36) is attached to the inner side of the lower-end angle steel;
s3, placing upper-end angle steel: the upper-end angle steel is manually placed at the lower end of the movable plate (54), and after the upper-end angle steel is placed, the clamping screw (56) is manually rotated, so that the clamping screw (56) drives the clamping block (55) to move inwards, and the clamping block (55) and the movable plate (54) clamp and fix the upper-end angle steel;
s4, placing upper-end angle steel: after the upper-end angle steel is fixed, the air pump (51) drives the extending end of the air cylinder (53) to descend, so that the movable plate (54) drives the upper-end angle steel to descend, the pressing sleeve (57) is sleeved on the sliding shaft (41), the sliding sleeve (42) is extruded to descend, the sliding sleeve (42) pulls the steel wire rope (443) to descend, the pull block (444) and the locking plate (454) inwards draw the upper end of the lower-end angle steel, and the upper-end angle steel is sleeved on the upper end of the lower-end angle steel;
s5, welding: after the upper end angle steel sleeve and the lower end angle steel are installed, the upper end angle steel sleeve and the lower end angle steel are welded together manually;
s6, blanking: after welding is finished, the fixing screw (24) and the clamping screw (56) are unscrewed manually, so that the welded steel structure upright post is unlocked and loosened by the fixing device (2) and the lifting device (5), the shrinkage locking frame (45) is taken down from the tensioning mechanism (44) manually, and the supporting device (3) is folded manually, so that the steel structure upright post is taken down and collected;
in the process of splicing and manufacturing the steel structure upright columns in the steps S1-S6, the steel structure upright columns are spliced and manufactured by adopting a device with specific design, and the device specifically comprises a workbench (1), a fixing device (2), a supporting device (3), a gathering device (4) and a lifting device (5), and is characterized in that: the upper end of the workbench (1) is provided with a fixing device (2), the upper end of the fixing device (2) is provided with a supporting device (3), the upper end of the supporting device (3) is provided with a furling device (4), a lifting device (5) is arranged above the furling device (4), and the lifting device (5) is arranged on the workbench (1); wherein:
the fixing device (2) comprises an L-shaped fixed block (21), a movable block fixed block (22), a threaded block (23), a fixing screw rod (24) and a square block (25), the L-shaped fixed block (21) is welded in the middle of the upper end of the workbench (1), the movable block fixed block (22) is arranged at the right front end of the L-shaped fixed block (21), the movable block fixed block (22) is arranged on the workbench (1) in a sliding fit manner, the threaded block (23) is arranged at the right front end of the movable block fixed block (22), the threaded block (23) is welded on the workbench (1), the fixing screw rod (24) is arranged on the threaded block (23) in a threaded fit manner, the inner side of the fixing screw rod (24) is arranged on the movable block fixed block (22) through a, a square block (25) is arranged between the L-shaped fixed block (21) and the movable block fixed block (22), and the square block (25) is welded on the workbench (1);
the supporting device (3) comprises an installation block (31), a square sliding frame (32), a T-shaped block (33), a locking bolt (34), four supporting rods (35), four triangular supporting plates (36) and four connecting rods (37), the installation block is welded at the upper end of the square block (25), the square sliding frame (32) is installed on the outer side of the installation block (31) in a sliding fit mode, the T-shaped block (33) is symmetrically welded at the left end and the right end of the inner side of the square sliding frame (32), the locking bolt (34) is installed at the front end of the square sliding frame (32) in a threaded fit mode, the supporting rods (35) are installed at four corners of the square block (25) through hinges, the triangular supporting plates (36) are installed at the upper ends of the supporting rods (35) through pin shafts, the connecting rods (37, the outer side of the connecting rod (37) is arranged in the middle of the supporting rod (35) through a hinge;
draw in device (4) in including sliding shaft (41), sliding sleeve (42), reset spring (43), four straining device (44) and two shrink locking framves (45), sliding shaft (41) welding is in installation piece (31) upper end, sliding sleeve (42) are installed through sliding fit's mode on sliding shaft (41), reset spring (43) are installed to sliding sleeve (42) lower extreme, reset spring (43) cover is established in sliding shaft (41) outside, sliding shaft (41) evenly are provided with straining device (44) along its circumference, straining device (44) are installed in installation piece (31) upper end, straining device (44) are through the symmetry around sliding fit's the mode and are installed shrink locking frame (45).
2. The steel structure column splicing manufacturing method of claim 1, wherein: the lifting device (5) comprises an air pump (51), a U-shaped mounting plate (52), an air cylinder (53), a movable plate (54), a clamping block (55), a clamping screw (56) and a pressing sleeve (57), the air pump (51) is installed at the rear end of the left side of the workbench (1) in a threaded connection mode, a U-shaped mounting plate (52) is welded in the middle of the upper end of the workbench (1), an air cylinder (53) is installed at the upper end of the inner side of the U-shaped mounting plate (52), a movable plate (54) is welded at the extending end of the air cylinder (53), a clamping block (55) is installed on the right side of the lower end of the movable plate (54) in a sliding fit mode, a clamping screw (56) is installed at the right end of the movable plate (54) in a threaded fit mode, the left end of the clamping screw (56) is installed on the clamping block (55) through a bearing, a pressing sleeve (57) is welded in the middle.
3. The steel structure column splicing manufacturing method of claim 1, wherein: l shape fixed block (21) are including plate body (211), two to support tight piece (212) and two to support tight spring (213), and plate body (211) inboard is installed along diagonal symmetry through sliding fit's mode and is supported tight piece (212), supports tight piece (212) inboard and links to each other with plate body (211) through supporting tight spring (213).
4. The steel structure column splicing manufacturing method of claim 1, wherein: the movable block fixed block (22) lower extreme symmetrical welding has the dovetail block, and workstation (1) upper end correspondence is provided with the dovetail, and the dovetail block is installed in the dovetail through sliding fit's mode.
5. The steel structure column splicing manufacturing method of claim 1, wherein: the tensioning mechanism (44) comprises an installation column (441), a reversing wheel (442), a steel wire rope (443) and a pulling block (444), the installation column (441) is welded at the upper end of the installation block (31), the reversing wheel (442) is installed at the upper end of the installation column (441) through a pin shaft, the steel wire rope (443) is wound at the upper end of the outer side of the reversing wheel (442), the lower end of the steel wire rope (443) is installed at the outer side of the sliding sleeve (42), and the pulling block (444) is installed at the upper end of the steel wire rope (443).
6. The steel structure column splicing manufacturing method of claim 5, wherein: shrink locking frame (45) are including cavity pole (451), compression pole (452), compression spring (453), two locking boards (454), four inserted bar (455) and four latch segments (456), compression pole (452) are installed through sliding fit's mode in cavity pole (451), compression pole (452) are inboard to link to each other with cavity pole (451) through compression spring (453), locking board (454) have all been welded with compression pole (452) outer end in cavity pole (451), latch bar (455) have been welded along diagonal symmetry in locking board (454) inboard, the last correspondence of pull block (444) has been seted up the round hole, latch bar (455) are installed in the round hole through sliding fit's mode, latch segment (456) have latch segment (456) through hinged joint in the latch bar (455) outside.
7. The steel structure column splicing manufacturing method of claim 6, wherein: magnets are arranged on the outer side of the pulling block (444) and the inner side of the locking plate (454).
8. The steel structure column splicing manufacturing method of claim 6, wherein: the upper end of the square block (25) and the upper end of the sliding shaft (41) are both in a wedge-shaped structure.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010101893.4A CN111215780A (en) | 2020-02-19 | 2020-02-19 | Steel structure upright column splicing manufacturing method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010101893.4A CN111215780A (en) | 2020-02-19 | 2020-02-19 | Steel structure upright column splicing manufacturing method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111922543A (en) * | 2020-08-13 | 2020-11-13 | 范满香 | Manufacturing and machining process of steel structure supporting connecting piece |
| CN117226403A (en) * | 2023-11-09 | 2023-12-15 | 风通动力环境科技(成都)有限公司 | Valve frame welding device |
-
2020
- 2020-02-19 CN CN202010101893.4A patent/CN111215780A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111922543A (en) * | 2020-08-13 | 2020-11-13 | 范满香 | Manufacturing and machining process of steel structure supporting connecting piece |
| CN117226403A (en) * | 2023-11-09 | 2023-12-15 | 风通动力环境科技(成都)有限公司 | Valve frame welding device |
| CN117226403B (en) * | 2023-11-09 | 2024-02-06 | 风通动力环境科技(成都)有限公司 | Valve frame welding device |
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Application publication date: 20200602 |