CN115255777A - Support for steel structure welding - Google Patents
Support for steel structure welding Download PDFInfo
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- CN115255777A CN115255777A CN202210946236.9A CN202210946236A CN115255777A CN 115255777 A CN115255777 A CN 115255777A CN 202210946236 A CN202210946236 A CN 202210946236A CN 115255777 A CN115255777 A CN 115255777A
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- sliding seat
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- 238000003466 welding Methods 0.000 title claims abstract description 53
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 52
- 239000010959 steel Substances 0.000 title claims abstract description 52
- 230000007246 mechanism Effects 0.000 claims description 37
- 238000010276 construction Methods 0.000 description 13
- 238000001125 extrusion Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000003028 elevating effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001784 detoxification Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000021022 fresh fruits Nutrition 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
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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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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a support for welding a steel structure, which belongs to the technical field of welding supports, wherein frame plates are symmetrically arranged at the top of a base, U-shaped sliding seats are obliquely and slidably arranged between the frame plates symmetrically arranged at the front and back of the left side and the right side of the base, the bottoms of the two groups of U-shaped sliding seats are connected through a telescopic part, an operation opening is formed between the frame plates at the left side and the right side of the base, a lower clamping part and an upper clamping part which is matched with the lower clamping part and rotatably clamped with the lower clamping part are fixedly arranged on the U-shaped sliding seat at one side, and the U-shaped sliding seat at the other side is rotatably provided with the lower clamping part and the upper clamping part which is rotatably matched with the lower clamping part and rotatably clamped with the lower clamping part.
Description
Technical Field
The invention relates to the technical field of welding supports, in particular to a support for welding a steel structure.
Background
When the existing steel structure is subjected to focusing welding, a commonly adopted method is that two groups of clamping parts are arranged on a rack, the two groups of clamping parts respectively clamp and stabilize one end of the steel structure to be welded, and then the invited threaded rods are used for advancing and controlling the end-to-end welding distance, so that the purpose of welding the steel structure is achieved, and the existing welding bracket cannot meet the function when the steel structure needs to be subjected to asymmetric welding or an included angle exists in the welded steel structure in the welding mode; simultaneously because the height of welding master differs, current support can't be adjusted according to everyone's comfortable welding point operation height by the moderate degree, leads to the operation tired, influences welding precision and effect.
Based on the problems, the invention provides a support for welding a steel structure.
Disclosure of Invention
Aiming at the problems in the technical background, the invention aims to provide a support for welding a steel structure, and the support for welding the steel structure systematically solves the problems that the existing welding support in the background technology cannot meet the requirements of multi-angle welding of the steel structure and the height of a welding point cannot be properly adjusted.
In order to achieve the above purpose, the invention adopts the technical scheme that:
a support for welding a steel structure comprises a base, wherein frame plates are symmetrically arranged at the top of the base, U-shaped sliding seats are symmetrically arranged between the left side and the right side of the base in a front-back manner, the U-shaped sliding seats are obliquely and slidably arranged towards the middle of the base, the bottoms of the two groups of U-shaped sliding seats are connected through a telescopic part, and an operation opening is formed between the frame plates at the left side and the right side of the base;
a supporting plate is arranged in the middle of the inside of the U-shaped sliding seat on the left side, a lower clamping part is arranged on the supporting plate, lifting mechanisms are arranged on two side plates of the U-shaped sliding seat, the top of one lifting mechanism is rotatably connected with an upper clamping part, and a rotatable clamping part is arranged on the top of the other lifting mechanism;
the middle part in the U-shaped sliding seat on the right side is rotatably provided with a U-shaped supporting plate, the U-shaped supporting plate is provided with a lower clamping part, two side plates of the U-shaped sliding seat are respectively provided with two lifting mechanisms, the tops of the two lifting mechanisms on one side are both rotatably provided with a connecting plate, the connecting plate is connected with the upper clamping part through a first rotating connecting block, and the tops of the two lifting mechanisms on the other side are both provided with two groups of rotatable clamping parts;
u type fagging both sides are rotated through the pivot and are installed U type slide middle part, one of them side the pivot is run through U type slide with the spout that runs through that has the slope on the frame plate, angle scale unit is installed to the pivot outside end.
Furthermore, the left side and the right side are symmetrically arranged in the front-back direction, sliding rails inclined towards the middle are arranged between the frame plates, the front outer side plate and the rear outer side plate of the U-shaped sliding seat are slidably inserted into the sliding rails through the arrangement of first inserting blocks, the bottom of the U-shaped sliding seat on the two sides is connected with the extensible member, and the extensible member is a second electric telescopic rod.
Furthermore, a first lower bulge is arranged at the top of the supporting plate, the lower clamping part is clamped on the first lower bulge, and the lower clamping part is clamped at the bottom in the U-shaped supporting plate through a second lower bulge.
Furthermore, the lower clamping parts on two sides are positioning blocks, the bottoms of the positioning blocks are clamped on the first lower bulges and the second lower bulges on two sides through second grooves, and meanwhile, the tops of the positioning blocks are concave or planar.
Furthermore, the upper clamping parts on two sides respectively comprise a top plate and a positioning block, an upper protrusion is arranged at the bottom of the top plate, and the positioning block is reversely clamped on the upper protrusion through a second groove arranged at the bottom of the positioning block.
Furthermore, a first equipment groove is symmetrically formed in the front side plate and the rear side plate of the left U-shaped sliding seat to install the lifting mechanism, one side of the top plate, which is included in the upper clamping portion, of the top plate is rotatably installed on one side of the lifting mechanism through a connecting plate, a locking block is correspondingly arranged on the other side of the top plate, and the clamping portion is installed on the top of the lifting mechanism on the other side of the top plate.
Furthermore, the right side is equipped with two second equipment grooves on the curb plate around the U type slide symmetry and installs elevating system, two the connecting plate is connected respectively through first rotation connecting block on a side of roof, correspond on the another side of roof and be equipped with two locking pieces, two of opposite side elevating system's top is installed block portion.
Furthermore, elevating system is first electric telescopic handle, the connecting plate rotates to be installed on one side first electric telescopic handle's top, block portion includes second rotation connecting block and L type fixture block, L type fixture block passes through the second rotates the connecting block and installs on the opposite side first electric telescopic handle's top.
Further, the base of U type slide below has the ascending first recess of opening, first recess one side is run through the base and is installed the baffle, the left and right sides the frame plate medial surface is established to the decurrent slope limit of slope, U type fagging outside end with articulated connection control pivoted third electric telescopic handle in U type slide one end top.
Further, the angle scale unit includes pointer, angle calibrated scale and two second inserted blocks, run through the spout with U type slide sliding inclination is the same, run through the spout both sides the symmetry parallel is equipped with the side spout on the U type slide lateral surface, simultaneously angle calibrated scale one side is through connecting two second inserted block slidable mounting is equipped with in parallel on the side spout, the pivot outside end runs through the angle calibrated scale is installed the pointer.
Compared with the prior art, the invention has the following advantages:
(1) In the invention, frame plates are symmetrically arranged on the top of a base, U-shaped sliding seats are symmetrically arranged between the left side frame plate and the right side frame plate in a front-back symmetrical manner and obliquely and slidably arranged towards the middle part of the base, the bottoms of the two groups of U-shaped sliding seats are connected through a telescopic piece, an operation opening is formed between the left side frame plate and the right side frame plate, a lower clamping part and an upper clamping part which is matched with the lower clamping part in a rotating and clamping manner are fixedly arranged on the U-shaped sliding seat on one side, a lower clamping part and an upper clamping part which is matched with the lower clamping part in a rotating and clamping manner are rotatably arranged on the U-shaped sliding seat on the other side, the propelling ratio of the transverse direction and the vertical direction during sliding is fixed by setting the sliding inclination angle of the U-shaped sliding seats, the height of a contact point during descending is reasonably controlled by reserving the length of a steel structure during installation and fixation, and on the one hand, the height of the welding point can be adjusted according to the operation height of welding masters with different heights, on the other hand draws the location of drawing near of control steel construction through the extension piece shrink pulling, install down the clamping part and rotate the last clamping part of centre gripping with it through rotating on the U type slide of one side simultaneously, the gliding angle scale unit can be followed in rotatable lower clamping part outside is installed, mark the inclination of steel construction through the angle scale unit, the horizontal extension amount of simultaneous control, slide with the steel construction of opposite side and weld after being close to, steel construction nonlinear line multi-angle welding's stable clamping function has been satisfied, can control the height of welding point according to personnel's operation demand when realizing steel construction multi-angle welding's stable function of holding with adding through above structure, satisfy ergonomic's design requirement, flexible to use, the butt joint, the effect of stable centre gripping of welding.
Drawings
Fig. 1 is a perspective view of a welding stand according to a first embodiment of the present invention;
fig. 2 is a first expanded perspective view of a clamping portion of a welding bracket according to a first embodiment of the present invention;
fig. 3 is an expanded perspective view of a clamping portion of a welding bracket according to a first embodiment of the present invention;
FIG. 4 is a perspective view of the left U-shaped slide, the upper clamping portion and the lower clamping portion according to the first embodiment of the present invention;
FIG. 5 is a perspective view of a lower clamping portion according to a first embodiment of the present invention;
FIG. 6 is a perspective view of the right U-shaped slide and the upper and lower clamping portions of the present invention;
FIG. 7 is a partially exploded perspective view of the left U-shaped slide and the upper and lower clamping portions of the first embodiment of the present invention;
fig. 8 is a perspective view of the base and the shelf board according to the first embodiment of the present invention;
FIG. 9 is a perspective view of an angle dial provided in accordance with one embodiment of the present invention;
fig. 10 is a perspective view of the lower clamping portion according to the second embodiment of the present invention.
In the figure: 1. a base; 2. a first groove; 3. a frame plate; 31. an inclined edge; 32. a working port; 33. a slide rail; 34. run through the chute; 35. a side chute; 4. a baffle plate; 5. a U-shaped slide seat; 6. a support plate; 61. a first lower projection; 7. positioning a block; 71. a concave surface; 72. a second groove; 73. a plane; 8. a first insert block; 9. a first equipment tank; 10. a first electric telescopic rod; 11. a connecting plate; 111. a first rotating connecting block; 12. a top plate; 121. an upper bulge; 13. a locking block; 14. a second rotating connecting block; 15. an L-shaped fixture block; 16. a second electric telescopic rod; 17. a U-shaped supporting plate; 171. a second lower projection; 18. a rotating shaft; 19. a pointer; 20. a second equipment tank; 21. a third electric telescopic rod; 22. an angle dial; 23. and a second insert block.
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
As shown in fig. 1-9, a support for welding a steel structure comprises a base 1, wherein the base 1 is made of a steel structure, frame plates 3 are symmetrically arranged at the top of the base 1, U-shaped sliding seats 5 which are obliquely and slidably arranged towards the middle of the base 1 are symmetrically arranged between the frame plates 3 which are symmetrically arranged at the front and the back of the left side and the right side, the bottoms of the two groups of U-shaped sliding seats 5 are connected through a telescopic part, the U-shaped sliding seats 5 at the two sides are controlled to be obliquely and oppositely slid by controlling the telescopic part to stretch, an operation opening 32 is formed between the frame plates 3 at the left side and the right side, and the size of the operation opening 32 is reserved according to the size of the welded steel structure; a supporting plate 6 is arranged in the middle of the inside of the left U-shaped sliding seat 5, a lower clamping part is arranged on the supporting plate 6, lifting mechanisms are arranged on two side plates of the U-shaped sliding seat 5, the top of one lifting mechanism is rotatably connected with the upper clamping part, and a rotatable clamping part is arranged on the top of the other lifting mechanism; a U-shaped supporting plate 17 is rotatably arranged in the middle of the inside of the U-shaped sliding seat 5 on the right side, a lower clamping part is arranged on the U-shaped supporting plate 17, two lifting mechanisms are respectively arranged on two side plates of the U-shaped sliding seat 5, the tops of the two lifting mechanisms on one side are respectively rotatably provided with a connecting plate 11, the connecting plate 11 is connected with the upper clamping part through a first rotating connecting block 111, and the tops of the two lifting mechanisms on the other side are respectively provided with two groups of rotatable clamping parts; u type fagging 17 both sides are rotated through pivot 18 and are installed at U type slide 5 middle part, and the pivot 18 of one side wherein runs through and have the spout 34 that runs through that inclines on U type slide 5 and the frame plate 3, and angle scale unit is installed to 18 outside ends of pivot, and the welding personnel of being convenient for through angle scale unit satisfies different angles installation fixed to the erection control of the fixed angle of steel construction, realizes the butt welding of different angles.
The working principle is as follows: horizontal and vertical propulsion ratio when coming fixed slip through setting for U type slide 5 slip inclination, generally set for 45 degrees, and level and vertical migration apart from equaling, conveniently measure the control, the length of reserving the steel construction when fixed through the installation comes the height of reasonable control contact point when descending, satisfy the height that can adjust the welding point according to the operation altitude point of the welding master of different heights on the one hand, on the other hand realizes the drawing-in location of control steel construction through the extension piece shrink pulling, simultaneously through rotate on U type slide 5 of one side install down the clamping part and rotate the last clamping part of centre gripping with it normal running fit rotation centre gripping, the angle scale unit that can accompany the slip is installed in rotatable lower clamping part outside, the inclination of steel construction is markd through the angle scale unit, the level of control stretches out the volume simultaneously, slide and weld after being close to with the steel construction of opposite side, steel construction non-linear multi-angle welding's stable clamping function has been satisfied.
As shown in fig. 1, 2, 3, 8, the symmetry sets up all to be equipped with the slide rail 33 to the middle part slope between frame plate 3 around the left and right sides, the outer panel around U type slide 5 is through setting up on first inserted block 8 slip inserts slide rail 33, the U type slide 5 bottom of both sides is connected with the extensible member, the extensible member is second electric telescopic handle 16, stretch out the fresh fruit that the U type slide 5 that promotes both sides slided to outside top and realize reseing through controlling second electric telescopic handle 16, this step steel construction takes off the operation after the welding is accomplished, the U type slide 5 that stimulates both sides through controlling 16 contractions of second electric telescopic handle slides to inside below, the steel construction that drives both sides gathers together, fix a position, provide good control function for the welding.
As shown in fig. 2, 3, 5 and 6, a first lower protrusion 61 is arranged on the top of the supporting plate 6, a lower clamping part is clamped on the first lower protrusion 61, a second lower protrusion 171 is arranged on the bottom in the U-shaped supporting plate 17, and the stability during clamping is improved by arranging the first lower protrusion 61 and the second lower protrusion 171, so that the extrusion sliding is prevented.
As shown in fig. 2, 3, 5, 6 and 7, the lower clamping parts on both sides are positioning blocks 7, the bottoms of the positioning blocks 7 are provided with second grooves 72 to clamp the first lower protrusions 61 and the second lower protrusions 171 on both sides, meanwhile, the tops of the positioning blocks 7 are concave surfaces 71, the positioning blocks 7 are fixed through hidden screws during installation, disassembly is convenient, and meanwhile, concave surface 71 square marks are arranged to clamp and fix the tubular steel structure.
As shown in fig. 2 to 7, the upper clamping portions at both sides respectively include a top plate 12 and a positioning block 7, an upper protrusion 121 is provided at the bottom of the top plate 12, the positioning block 7 is reversely clamped on the upper protrusion 121 through a second groove 72 provided at the bottom, the positioning block 7 at the top is installed through a hidden screw, and the upper and lower positioning blocks 7 are correspondingly clamped, extruded and fixed, so that a good fixing effect on a steel structure is achieved, and the stability during welding is increased.
As shown in fig. 4 and 5, first equipment grooves 9 are symmetrically arranged on the front side plate and the rear side plate of the left U-shaped sliding seat 5 for installing the lifting mechanism, one side of a top plate 12 included in an upper clamping part is rotatably installed on the top of the lifting mechanism on one side through a connecting plate 11, meanwhile, a locking block 13 is correspondingly arranged on the other side of the top plate 12, a clamping part is installed on the top of the lifting mechanism on the other side, the lifting mechanism is installed through the first equipment grooves 9, the unlocked top plate 12 is pushed out by controlling the lifting mechanism to ascend and descend, and then the steel structure is taken out after the top plate 12 is rotated, so that the operation is convenient; the effect of driving the top plate 12 to descend to extrude and fix the steel structure is achieved by controlling the contraction of the lifting mechanism.
As shown in fig. 6 and 7, two second equipment grooves 20 are symmetrically arranged on the front side plate and the rear side plate of the U-shaped sliding seat 5 on the right side to install the lifting mechanisms, two connecting plates 11 are respectively connected to one side surface of the top plate 12 through a first rotating connecting block 111, two locking blocks 13 are correspondingly arranged on the other side surface of the top plate 12, a clamping part is installed at the top of the two lifting mechanisms on the other side, the locking blocks 13 on one side of the top plate 12 continue to be pressed downwards through the clamping part, stable extrusion fixing is realized, and when the steel structure is fixed in an inclined manner, the lifting extrusion of two groups of lifting mechanisms at different heights is controlled to be fixed in real time.
As shown in fig. 2, 3 and 6, the lifting mechanism is a first electric telescopic rod 10, the connecting plate 11 is rotatably installed at the top of the first electric telescopic rod 10 on one side, the clamping portion comprises a second rotary connecting block 14 and an L-shaped clamping block 15, the L-shaped clamping block 15 is installed at the top of the first electric telescopic rod 10 on the other side through the second rotary connecting block 14, the fixing and unlocking of the steel structure are realized by controlling the extension and retraction of the first electric telescopic rod 10, the clamping of the locking block 13 is realized by rotating the L-shaped clamping block 15, the fixing and the pressing of the two sides are realized simultaneously through the pulling of the first electric telescopic rod 10, and the steps are opposite during the unlocking.
As shown in fig. 1, a base 1 below a U-shaped sliding seat 5 is provided with a first groove 2 with an upward opening, and the first groove 2 prevents the U-shaped sliding seat 5 from being limited when descending, so that the sliding stroke is increased; on the other hand, welding slag generated by welding can be stored, one side of the first groove 2 penetrates through the base 1 and is provided with the baffle 4, the inner side surfaces of the frame plates 3 on the left side and the right side are set to be inclined edges 31 inclining downwards, the outer side end of the U-shaped supporting plate 17 is hinged with the top of one end of the U-shaped sliding seat 5 to control the rotating third electric telescopic rod 21, the blood cleaning and the detoxification of the U-shaped supporting plate 17 are controlled by controlling the stretching of the third electric telescopic rod 21, the inclination fixed angle of the steel structure on one side is finally controlled, and the operation is convenient and fast.
As shown in fig. 1, 2, 8 and 9, the angle scale unit includes a pointer 19, an angle scale 22 and two second inserts 23, the sliding inclination angle of the through chute 34 is the same as that of the U-shaped slide 5, the outer side surfaces of the U-shaped slide 5 on both sides of the through chute 34 are symmetrically and parallelly provided with side chutes 35, meanwhile, one side of the angle scale 22 is slidably mounted on the side chutes 35 which are parallelly provided by connecting the two second inserts 23, the outer side end of the rotating shaft 18 penetrates through the angle scale 22 and is provided with the pointer 19, the U-shaped support plate 17 is driven to slide downwards when the U-shaped slide 5 slides downwards, the rotating shaft 18 and the angle scale 22 are driven to slide downwards by the U-shaped support plate 17, and the angle scale 22 does not rotate in the sliding process, so that whether the fixed angle of a steel structure changes can be observed constantly, and the welding angle judgment of a welder is facilitated.
Example two
In the embodiment, the technical characteristics and the control method are the same as those in the first embodiment except that the shape of the extrusion surface of the positioning block 7 is different, and the extrusion surface of the positioning block 7 is in a plane 73 shape, so that when the steel structure is a plate material and the extrusion surface is changed into the plane 73 shape according to the different extrusion surfaces caused by the different shapes of the steel structure, the steel structure is extruded and fixed in real time.
The foregoing shows and describes the general principles, principal features, and advantages of the 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 merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The support for welding the steel structure comprises a base (1) and is characterized in that frame plates (3) are symmetrically mounted at the top of the base (1), U-shaped sliding seats (5) are symmetrically arranged between the frame plates (3) on the left side and the right side in a front-back manner and are obliquely and slidably mounted to the middle of the base (1), the bottoms of the two groups of U-shaped sliding seats (5) are connected through telescopic parts, and meanwhile, an operation opening (32) is formed between the frame plates (3) on the left side and the right side;
a supporting plate (6) is arranged in the middle of the inside of the U-shaped sliding seat (5) on the left side, a lower clamping part is arranged on the supporting plate (6), lifting mechanisms are arranged on two side plates of the U-shaped sliding seat (5), the top of one lifting mechanism is rotatably connected with the upper clamping part, and a rotatable clamping part is arranged on the top of the other lifting mechanism;
the middle part in the U-shaped sliding seat (5) on the right side is rotatably provided with a U-shaped supporting plate (17), the U-shaped supporting plate (17) is provided with a lower clamping part, two lifting mechanisms are respectively arranged on two side plates of the U-shaped sliding seat (5), the tops of the two lifting mechanisms on one side are rotatably provided with a connecting plate (11), the connecting plate (11) is connected with the upper clamping part through a first rotating connecting block (111), and the tops of the two lifting mechanisms on the other side are respectively provided with two groups of rotatable clamping parts;
u type fagging (17) both sides are rotated through pivot (18) and are installed U type slide (5) middle part, one of them side pivot (18) run through U type slide (5) with have the spout (34) that runs through of slope on frame plate (3), angle scale unit is installed to pivot (18) outside end.
2. The support for welding the steel structure according to claim 1, wherein sliding rails (33) inclined towards the middle are symmetrically arranged between the left side and the right side of the support plate (3) in a front-back manner, the front outer side plate and the rear outer side plate of the U-shaped sliding seat (5) are slidably inserted into the sliding rails (33) through arranging first inserting blocks (8), the bottom of the U-shaped sliding seat (5) on the two sides is connected with the telescopic piece, and the telescopic piece is a second electric telescopic rod (16).
3. The bracket for welding the steel structure as claimed in claim 1, wherein a first lower protrusion (61) is provided on the top of the supporting plate (6), the lower clamping portion is clamped on the first lower protrusion (61), and the lower clamping portion is clamped on the inner bottom of the U-shaped supporting plate (17) by a second lower protrusion (171).
4. The bracket for welding the steel structure as claimed in claim 3, wherein the lower clamping parts at both sides are positioning blocks (7), the bottom of the positioning block (7) is clamped on the first lower protrusion (61) and the second lower protrusion (171) at both sides by a second groove (72), and the top of the positioning block (7) is concave (71) or flat (73).
5. The support for welding the steel structure as claimed in claim 1, wherein the upper clamping parts at two sides comprise a top plate (12) and a positioning block (7), the bottom of the top plate (12) is provided with an upper projection (121), and the positioning block (7) is reversely clamped on the upper projection (121) through a second groove (72) arranged at the bottom.
6. The support for welding the steel structure according to claim 5, wherein first equipment grooves (9) are symmetrically formed in front and rear side plates of the left U-shaped sliding seat (5) to install the lifting mechanism, one side of the top plate (12) included in the upper clamping portion is rotatably installed on the top of the lifting mechanism on one side through a connecting plate (11), meanwhile, a locking block (13) is correspondingly arranged on the other side of the top plate (12), and the clamping portion is installed on the top of the lifting mechanism on the other side.
7. The support for the welding of the steel structure according to claim 5, characterized in that two second equipment grooves (20) are symmetrically arranged on the front and rear side plates of the U-shaped sliding seat (5) on the right side for installing the lifting mechanism, the two connecting plates (11) are respectively connected to one side surface of the top plate (12) through a first rotating connecting block (111), the other side surface of the top plate (12) is correspondingly provided with two locking blocks (13), and the top parts of the two lifting mechanisms on the other side are provided with the clamping parts.
8. The support for welding the steel structure according to claim 6 or 7, wherein the lifting mechanism is a first electric telescopic rod (10), the connecting plate (11) is rotatably installed at the top of the first electric telescopic rod (10) at one side, the clamping portion comprises a second rotating connecting block (14) and an L-shaped clamping block (15), and the L-shaped clamping block (15) is installed at the top of the first electric telescopic rod (10) at the other side through the second rotating connecting block (14).
9. The support for welding the steel structure according to claim 1, wherein the base (1) below the U-shaped sliding seat (5) is provided with a first groove (2) with an upward opening, one side of the first groove (2) penetrates through the base (1) and is provided with a baffle (4), the inner side surfaces of the frame plates (3) on the left side and the right side are provided with inclined edges (31) which incline downwards, and the outer side end of the U-shaped supporting plate (17) is hinged with the top of one end of the U-shaped sliding seat (5) to control a third electric telescopic rod (21) which rotates.
10. The support for the welding of the steel structure is according to claim 1, characterized in that, the angle scale unit includes pointer (19), angle dial (22) and two second inserted blocks (23), run through spout (34) with U type slide (5) slip angle of inclination is the same, run through spout (34) both sides on the U type slide (5) lateral surface symmetry parallel be equipped with side spout (35), simultaneously angle dial (22) one side through connect two second inserted blocks (23) slidable mounting on parallel be equipped with on side spout (35), pivot (18) outside end runs through angle dial (22) and installs pointer (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210946236.9A CN115255777A (en) | 2022-08-08 | 2022-08-08 | Support for steel structure welding |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210946236.9A CN115255777A (en) | 2022-08-08 | 2022-08-08 | Support for steel structure welding |
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| CN115255777A true CN115255777A (en) | 2022-11-01 |
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| CN202210946236.9A Pending CN115255777A (en) | 2022-08-08 | 2022-08-08 | Support for steel structure welding |
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| CN215787811U (en) * | 2021-08-13 | 2022-02-11 | 青岛新立金属制品有限公司 | Welding equipment for tent support piece machining |
| CN217096445U (en) * | 2022-01-14 | 2022-08-02 | 中国化学工程第九建设有限公司 | Pre-positioning connecting device |
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Application publication date: 20221101 |
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