CN117773467B - Support frame convenient to steel structure welding - Google Patents
Support frame convenient to steel structure welding Download PDFInfo
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- CN117773467B CN117773467B CN202311823192.1A CN202311823192A CN117773467B CN 117773467 B CN117773467 B CN 117773467B CN 202311823192 A CN202311823192 A CN 202311823192A CN 117773467 B CN117773467 B CN 117773467B
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- pipe fitting
- frame
- fixedly connected
- welding
- plate
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- 238000003466 welding Methods 0.000 title claims abstract description 41
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 28
- 239000010959 steel Substances 0.000 title claims abstract description 28
- 230000008878 coupling Effects 0.000 claims description 15
- 238000010168 coupling process Methods 0.000 claims description 15
- 238000005859 coupling reaction Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 4
- 230000007547 defect Effects 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention relates to the technical field of welding of steel structural members, in particular to a support frame convenient for welding of steel structural members, which comprises a mounting frame, a bearing plate, a guide rod and an annular frame, wherein a positioning frame for centering and limiting a transverse pipe fitting is fixedly connected to the inner side of the annular frame, fan-shaped elastic plates distributed at equal intervals in the circumferential direction are connected to the positioning frame in a rotating manner through shaft rods, and torsion springs fixedly connected with the positioning frame and the fan-shaped elastic plates are sleeved on the shaft rods of the fan-shaped elastic plates. According to the invention, the friction wheel is driven by the servo motor to enable the transverse pipe fitting to be finely adjusted, the positioning piece is used for finely adjusting the vertical pipe fitting, so that the axial lines of the openings of the vertical pipe fitting and the transverse pipe fitting are in the same straight line, and the problems that partial micro-difference exists at the welding position of the vertical pipe fitting and the transverse pipe fitting, certain dislocation exists in the welding position, and defects exist in the welded steel structural part caused by direct welding can be avoided.
Description
Technical Field
The invention relates to the technical field of welding of steel structural members, in particular to a supporting frame convenient for welding of the steel structural members.
Background
The steel structure is a structure composed of steel materials, is one of main building structure types, and mainly comprises steel beams, steel columns, steel trusses and other members made of steel sections, steel plates and the like.
The prior art is when welding T-shaped pipe fitting, the transverse welding pipe fitting is fixed firstly, then the vertical welding pipe fitting is placed on the upper side of the transverse welding pipe fitting, and the vertical welding pipe fitting is moved to the welding position of the transverse welding pipe fitting, so that in the process, workers can confirm the butt joint work of the welding position of the vertical welding pipe fitting and the welding position of the transverse welding pipe fitting through watching, the omnibearing monitoring cannot be realized due to the watching mode, certain dislocation exists in the welding position in a non-aligning way, and the defects exist in the welded steel structural part due to direct welding.
Disclosure of Invention
In order to overcome the drawbacks proposed in the background art, the technical problem to be solved is: a support frame convenient to steel structure welding is provided.
The technical proposal is as follows: the utility model provides a support frame convenient to steel structure welded, includes the mounting bracket, the inboard rigid coupling of mounting bracket has the loading board, the both sides of loading board respectively with the mounting bracket rigid coupling has the guide bar, sliding connection has the annular frame on the guide bar, the inboard rigid coupling of annular frame has the locating rack that is used for horizontal pipe fitting centering spacing, be connected with the fan-shaped elastic plate that the equidistance distributes through the axostylus axostyle rotation on the locating rack, the cover be equipped with on the axostylus axostyle of fan-shaped elastic plate with the locating rack with the torsion spring of fan-shaped elastic plate rigid coupling, be provided with on the mounting bracket and be used for the locating rack removes the power component fixed to horizontal pipe fitting, power component with the annular frame is connected, the rigid coupling has the carriage on the loading board, sliding connection has the lifter on the carriage, be equipped with the lifter in the lifter, the lateral wall rigid coupling of lifter has the installing frame, be equipped with the guide assembly that is used for vertical pipe fitting centering in the installing frame, be provided with on the installing frame and be used for vertical circumference fine setting and the horizontal pipe fitting on the axostylus axostyle and the torsion spring of fan-shaped elastic plate rigid coupling, be provided with the adjusting assembly on the locating assembly and be close to the circumference and be used for the servo motor setting up circumference and be used for rotating the servo motor to the locating piece, the circumference setting up circumference and be used for the servo motor to rotate the opposite to one side.
Further, the power component comprises a gear motor arranged on the side wall of the mounting frame, a transmission gear is arranged on an output shaft of the gear motor, symmetrically distributed racks are arranged on the outer side of the transmission gear, the racks are in sliding connection with the mounting frame, and the racks are fixedly connected with the corresponding annular frames through connecting frames.
Further, the direction subassembly including the rigid coupling in the inboard annular plate of installing frame, the recess that circumference equidistance was distributed has been seted up to annular plate's bottom, be connected with the swinging arms through the axostylus axostyle rotation in the recess, axostylus axostyle cover on the swinging arms be equipped with the swinging arms with annular plate rigid coupling's torsion spring, the lower extreme rotation of swinging arms is connected with the contact wheel.
Further, the adjusting component further comprises a connecting rod fixedly connected to the mounting frame, a fixing ring is fixedly connected to the lower end of the connecting rod, symmetrically distributed locating pieces are rotationally connected to the fixing ring through shaft rods, torsion springs fixedly connected with the fixing ring and the locating pieces are sleeved on the upper shaft rods of the locating pieces, symmetrically distributed fixing plates are fixedly connected to the bottoms of the mounting frame, sliding rods are connected to the lower sides of the fixing plates in a sliding mode, and reset springs are fixedly connected between one sides of the sliding rods and the fixing plates.
Further, the end part of the sliding rod is provided with an inclined surface and is used for extruding the vertical pipe fitting to enable the vertical pipe fitting to be far away from an upper opening of the transverse pipe fitting.
Further, swing bearing frames which are symmetrically distributed are rotationally connected to the bearing plate, and supporting springs are fixedly connected between the swing bearing frames and the bearing plate.
Further, the axial lead of the locating frame is higher than the axial lead of a semicircle formed by the adjacent swinging bearing frames in a matching way.
Further, the sector elastic plate is rotationally connected with a guide wheel, and the sector elastic plate and the guide wheel are made of elastic rubber materials.
Further, the arc-shaped surfaces of the swinging bearing frames are equidistantly provided with guide balls, and the guide balls are used for reducing friction force generated by rotation of the transverse pipe fitting.
Furthermore, the opposite sides of the adjacent positioning frames are tapered, so that the positioning frames are convenient to insert into the transverse pipe fitting for limiting and fixing.
According to the invention, the friction wheel is driven by the servo motor to enable the opening of the transverse pipe fitting to be finely adjusted, the positioning piece can enable the vertical pipe fitting placed with a certain deflection angle to be finely adjusted in a circumferential movement way, so that the axial lines of the opening of the vertical pipe fitting and the opening of the transverse pipe fitting are in the same straight line, the transverse pipe fitting and the vertical pipe fitting are conveniently welded together to form the T-shaped pipe fitting, and through the mode, the problems that partial slight difference exists at the welding position of the vertical pipe fitting and the transverse pipe fitting, certain dislocation exists in the welding position, and defects exist in the welded steel structural part due to direct welding can be avoided.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic cross-sectional perspective view of the mounting bracket of the present invention.
Fig. 3 is a schematic view of the installation structure of the rack of the present invention.
Fig. 4 is a schematic perspective view of the ring frame, the positioning frame and the fan-shaped elastic plate of the present invention.
Fig. 5 is a schematic view of the swing bearing of the present invention.
Fig. 6 is an enlarged perspective view of fig. 2 at a.
Fig. 7 is a schematic perspective view of a guide assembly according to the present invention.
Fig. 8 is a schematic perspective view of an adjusting assembly according to the present invention.
Reference numerals: 1. the device comprises a mounting rack, 2, a bearing plate, 3, a guide rod, 4, an annular rack, 5, a positioning rack, 6, a sector elastic plate, 7, a gear motor, 8, a transmission gear, 9, a rack, 10, a connecting rack, 11, a swinging bearing rack, 12, a supporting spring, 13, a sliding rack, 14, a hydraulic rod, 15, a lifting plate, 16, a mounting frame, 17, an annular plate, 18, a swinging rod, 19, a contact wheel, 20, a connecting rod, 21, a fixed ring, 22, a positioning piece, 23, a fixed plate, 24, a sliding rod, 25, a return spring, 26, a guide wheel, 27, a guide ball, 28, a servo motor, 29 and a friction wheel.
Detailed Description
The technical scheme of the invention is further described below with reference to the accompanying drawings.
A supporting frame convenient for welding steel structural members is shown in figures 1-8, and comprises a mounting frame 1, wherein a bearing plate 2 is fixedly connected to the inner side of the mounting frame 1, a guide rod 3 is fixedly connected between the left side and the right side of the bearing plate 2 and the mounting frame 1 respectively, the guide rod 3 is arranged into a non-circular structure, the specific structure can be selected from ellipse, square and triangle, an annular frame 4 is connected to the guide rod 3 in a sliding way, a positioning frame 5 used for centering and limiting a transverse pipe is fixedly connected to the inner side of the annular frame 4, opposite sides of the left positioning frame 5 and the right positioning frame 5 are arranged into cones so as to facilitate the positioning frame 5 to be inserted into the transverse pipe for limiting and fixing, the positioning frame 5 is rotatably connected with three sector elastic plates 6 distributed at equal intervals through a shaft rod, the sector elastic plates 6 distributed at equal intervals, the sector elastic plates 6 are sleeved with torsion springs fixedly connected with the positioning frame 5 and the sector elastic plates 6 at an angle of 360 DEG, guide wheels 26 are rotatably connected to the sector elastic plates 6, the sector elastic plates 6 and the guide wheels 26 are made of elastic rubber materials, a positioning frame 5 is fixedly connected to the power assembly for centering and limiting the transverse pipe, the bearing frame is arranged on the supporting frame 1, the bearing frame is provided with a power assembly 11, the bearing plate 11 is connected to the bearing plate 11, the bearing plate 11 is arranged at the top of the bearing frame 11, the bearing plate 11 is connected to the bearing plate 11, the bearing plate 11 is arranged at the top of the bearing plate 11, the bearing plate 11 is matched with the bearing plate 11, the bearing plate 11 is positioned at the top of the bearing plate 11, and the bearing plate 11 is positioned at the top of the bearing plate 11, the hydraulic rod 14 connected with the lifting plate 15 is arranged in the sliding frame 13, the mounting frame 16 is fixedly connected to the rear side wall of the lifting plate 15, a guide assembly for centering the vertical pipe fitting is arranged in the mounting frame 16, an adjusting assembly for circumferential fine adjustment of the vertical pipe fitting and matching of an upper opening of the transverse pipe fitting is arranged on the mounting frame 16, the adjusting assembly comprises two positioning pieces 22 which are distributed symmetrically left and right, opposite sides of the two positioning pieces 22 are respectively provided with an inclined surface, the positioning pieces 22 are used for circumferential fine adjustment of the vertical pipe fitting, the vertical pipe fitting placed with a certain deflection angle can be subjected to circumferential movement fine adjustment through the positioning pieces 22, the axial lead of the opening of the vertical pipe fitting and the opening of the transverse pipe fitting is in the same straight line, the transverse pipe fitting and the vertical pipe fitting are conveniently welded together to form a T-shaped pipe fitting, a servo motor 28 is fixedly connected to the bearing plate 2, and a friction wheel 29 for circumferential rotation of the transverse pipe fitting is arranged on an output shaft of the servo motor 28.
The power component comprises a gear motor 7 arranged on the front side wall of the mounting frame 1, the rear end of an output shaft of the gear motor 7 penetrates through the front side wall of the mounting frame 1and is provided with a transmission gear 8, two racks 9 which are vertically symmetrically distributed are arranged on the outer side of the transmission gear 8, the racks 9 are in sliding connection with the mounting frame 1, and the racks 9 are fixedly connected with the corresponding annular frames 4 through connecting frames 10.
The guiding component comprises an annular plate 17 fixedly connected to the inner side of a mounting frame 16, three grooves are formed in the bottom of the annular plate 17 and distributed at equal intervals in the circumferential direction, a swinging rod 18 is connected in the grooves through shaft rod rotation, a torsion spring fixedly connected with the swinging rod 18 and the annular plate 17 is sleeved on the shaft rod on the swinging rod 18, a contact wheel 19 is connected to the lower end of the swinging rod 18 in a rotating mode, the contact wheel 19 can be in close contact with a vertical pipe fitting through the torsion spring on the swinging rod 18, friction force between the contact wheel 19 and the vertical pipe fitting is large, the vertical pipe fitting is enabled to move downwards slowly, the vertical pipe fitting is prevented from moving downwards too fast to collide with the transverse pipe fitting, and damage is caused to the arc face of the bottom of the vertical pipe fitting.
The adjusting component further comprises connecting rods 20 fixedly connected to the mounting frame 16, four connecting rods 20 are arranged, a fixing ring 21 is fixedly connected between the lower ends of the four connecting rods 20, two symmetrically distributed locating pieces 22 are connected in the fixing ring 21 in a rotating mode through shaft rods, torsion springs fixedly connected with the fixing ring 21 and the locating pieces 22 are sleeved on the upper shaft rods of the locating pieces 22, symmetrically distributed fixing plates 23 are fixedly connected to the bottoms of the mounting frame 16, sliding rods 24 are connected to the lower sides of the fixing plates 23 in a sliding mode, inclined faces are arranged on the upper sides of the inner ends of the front sliding rod 24 and the rear sliding rod 24 respectively, vertical pipe fittings are used for being extruded to be far away from an upper opening of the transverse pipe fittings, and reset springs 25 are fixedly connected between one sides of the sliding rods 24 and the fixing plates 23.
When welding T pipe fittings, the user places the lateral pipe fittings on the upper side of the front and back adjacent swing bearing frame 11, the front and back adjacent swing bearing frame 11 swings towards the bearing plate 2 under the action of the gravity of the lateral pipe fittings, at this time, the supporting spring 12 is compressed along with the swing, then the user starts the servo motor 28 to work, the servo motor 28 works to enable the friction wheel 29 to rotate, the friction wheel 29 rotates to contact with the lateral pipe fittings, the lateral pipe fittings are driven to rotate circumferentially, the opening of the lateral pipe fittings is enabled to rotate to the upper side for this purpose, the adjustment of the opening of the lateral pipe fittings is completed to finely adjust the lateral pipe fittings, the servo motor 28 is closed after the fine adjustment of the lateral pipe fittings is completed, then the gear motor 7 is started to work, the gear motor 7 works to enable racks 9 on the left side and the right side to move together through the transmission gear 8, the annular frame 4 is driven to move through the connecting frame 10 connected with the gear, the annular frame 4 on the left side and the right side moves to enable the positioning frame 5 to be inserted into the inner side of the lateral pipe fittings at this time, in the process of the positioning frame 5, the sector elastic plate 6 is enabled to contact with the inner diameter of the lateral pipe fittings, the sector elastic plate 6 is enabled to rotate to the inner diameter of the sector elastic plate 6, the sector elastic plate 6 is enabled to be tightly contacted with the sector spring 6, and the sector spring 6 is enabled to be tightly connected to the inner diameter 6 on the inner diameter of the sector spring 6 is enabled to be tightly connected to the inner diameter of the sector spring 6 and the sector spring is not matched with the inner diameter of the sector spring, and the inner ring 6 is tightly connected to be tightly connected to the inner ring.
After the fixing of the transverse pipe fitting is completed, then a user inserts the vertical pipe fitting into the annular plate 17 (the form of inserting the vertical pipe fitting into the annular plate 17 is that two lowest points of the bottom end of the vertical pipe fitting are arranged front and back, a certain angle deviation exists during placement), after the vertical pipe fitting enters the annular plate 17, the vertical pipe fitting can be contacted with the contact wheel 19, the contact wheel 19 can be tightly contacted with the vertical pipe fitting through the torsion spring on the swinging rod 18, so that the friction force between the contact wheel 19 and the vertical pipe fitting is larger, the vertical pipe fitting slowly moves downwards, the vertical pipe fitting is prevented from moving downwards too fast to collide with the transverse pipe fitting, the arc-shaped surface of the bottom of the vertical pipe fitting is damaged, when the vertical pipe fitting moves downwards to be contacted with the two positioning pieces 22, the positioning pieces 22 are extruded to swing in opposite directions through the two end points of the bottom end of the vertical pipe fitting (the two end points of the bottom end of the vertical pipe fitting are arranged front and back), two endpoints of the bottom end of the vertical pipe fitting are positioned at the outer side of the transverse pipe fitting), the vertical pipe fitting with certain angle deviation can be tightly attached to the vertical pipe fitting through the torsion spring on the positioning piece 22, in the process, the vertical pipe fitting with certain angle deviation can be subjected to circumferential movement fine adjustment through the positioning piece 22, the axial lines of the openings of the vertical pipe fitting and the transverse pipe fitting are positioned in the same straight line, the transverse pipe fitting and the vertical pipe fitting are conveniently welded together to form a T-shaped pipe fitting, partial slight difference of the welding position of the vertical pipe fitting and the transverse pipe fitting can be avoided, the welding position is not aligned to have certain dislocation, the problem that defects exist in the welded steel structural part can be caused by direct welding, then the lifting plate 15 is downwards moved by starting the hydraulic rod 14 by a user, the lifting plate 15 moves downwards to enable the sliding rod 24 to move downwards, the sliding rod 24 moves downwards to be in contact with the lowest point of the opening of the transverse pipe fitting, at the moment, the vertical pipe fitting continues to move downwards under the action of gravity to extrude the sliding rod 24 to be gradually far away from the opening of the transverse pipe fitting (before the process, the diameter of a circle formed by swinging of the two positioning pieces 22 is larger than that of the vertical pipe fitting, so that the positioning pieces 22 can be contacted with the outer wall of the vertical pipe fitting due to swinging of the bottom of the vertical pipe fitting), the joint between the vertical pipe fitting and the opening of the transverse pipe fitting is achieved, then a user can weld the transverse pipe fitting and the vertical pipe fitting, after welding is completed, the user can restore the equipment to an initial state, and the welded pipe fitting is taken down, and when the welding is required to be repeated, the user can repeat the operation.
The foregoing is merely exemplary of the present invention and is not intended to limit the present invention. All equivalents and alternatives falling within the spirit of the invention are intended to be included within the scope of the invention. What is not elaborated on the invention belongs to the prior art which is known to the person skilled in the art.
Claims (8)
1. The utility model provides a support frame convenient to steel structure welding, includes mounting bracket (1), the inboard rigid coupling of mounting bracket (1) has loading board (2), the both sides of loading board (2) respectively with mounting bracket (1) rigid coupling has guide bar (3), sliding connection has annular frame (4) on guide bar (3), the inboard rigid coupling of annular frame (4) has locating rack (5) that are used for horizontal pipe fitting centering spacing, a serial communication port, be connected with fan-shaped elastic plate (6) of equidistance distribution through the axostylus axostyle rotation on locating rack (5), the cover of fan-shaped elastic plate (6) be equipped with locating rack (5) with the torsion spring of fan-shaped elastic plate (6) rigid coupling, be provided with on mounting bracket (1) be used for locating rack (5) removal is to the fixed power component of horizontal pipe fitting, power component with annular frame (4) are connected, the rigid coupling has carriage (13) on loading board (2), sliding connection has lifter plate (15) on carriage (13), be equipped with in the axostylus axostyle (13) with lifter plate (16) the axostylus axostyle (16) is equipped with in the lifter plate (16) is used for installing vertical side wall (16), the mounting frame (16) is provided with an adjusting assembly for circumferential fine adjustment of the vertical pipe fitting and matching of an upper opening of the transverse pipe fitting, the adjusting assembly comprises symmetrically distributed positioning pieces (22), one side, close to the positioning pieces (22), of each positioning piece is provided with an inclined surface, the positioning pieces (22) are used for circumferential rotary fine adjustment of the vertical pipe fitting, a bearing plate (2) is fixedly connected with a servo motor (28), and an output shaft of the servo motor (28) is provided with a friction wheel (29) for circumferential rotation of the transverse pipe fitting; the adjusting component further comprises a connecting rod (20) fixedly connected with the mounting frame (16), a fixed ring (21) is fixedly connected to the lower end of the connecting rod (20), symmetrically distributed positioning pieces (22) are rotationally connected into the fixed ring (21) through shaft rods, torsion springs fixedly connected with the fixed ring (21) and the positioning pieces (22) are sleeved on the shaft rods on the positioning pieces (22), a symmetrically distributed fixed plate (23) is fixedly connected to the bottom of the mounting frame (16), a sliding rod (24) is slidingly connected to the lower side of the fixed plate (23), and a reset spring (25) is fixedly connected between one side of the sliding rod (24) and the fixed plate (23); the end part of the sliding rod (24) is provided with an inclined surface and is used for extruding the vertical pipe fitting to be far away from the upper opening of the transverse pipe fitting.
2. The support frame convenient to steel structure welding according to claim 1, characterized in that, power pack is including setting up in gear motor (7) of mounting bracket (1) lateral wall, gear motor (7) output shaft installs drive gear (8), the outside of drive gear (8) is provided with symmetrically distributed rack (9), rack (9) and mounting bracket (1) sliding connection, rack (9) pass through link (10) and correspond annular frame (4) rigid coupling.
3. The support frame convenient to steel structure welding according to claim 1, characterized in that the guiding component comprises an annular plate (17) fixedly connected to the inner side of the mounting frame (16), grooves distributed at equal intervals in the circumferential direction are formed in the bottom of the annular plate (17), swinging rods (18) are rotatably connected in the grooves through shaft rods, torsion springs fixedly connected with the swinging rods (18) and the annular plate (17) are sleeved on the shaft rods on the swinging rods (18), and contact wheels (19) are rotatably connected to the lower ends of the swinging rods (18).
4. The support frame convenient for welding steel structural members according to claim 1, wherein the bearing plate (2) is rotationally connected with symmetrically distributed swinging bearing frames (11), and a supporting spring (12) is fixedly connected between the swinging bearing frames (11) and the bearing plate (2).
5. A support frame for facilitating welding of steel structures according to claim 4, wherein the axis of the positioning frame (5) is higher than the axis of the semicircle formed by the adjacent swinging bearing frames (11).
6. The support frame convenient for welding steel structural members according to claim 1, wherein the sector elastic plate (6) is rotatably connected with a guide wheel (26), and the sector elastic plate (6) and the guide wheel (26) are made of elastic rubber materials.
7. A support frame for facilitating welding of steel structures according to claim 4, characterized in that the arc-shaped surfaces of the swinging bearing frame (11) are equidistantly provided with guide balls (27), and the guide balls (27) are used for reducing friction force generated by rotation of the transverse pipe.
8. The support frame for facilitating welding of steel structural members according to claim 1, wherein the opposite sides of the adjacent positioning frames (5) are tapered, so that the positioning frames (5) are conveniently inserted into the transverse pipe for limiting and fixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311823192.1A CN117773467B (en) | 2023-12-27 | 2023-12-27 | Support frame convenient to steel structure welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311823192.1A CN117773467B (en) | 2023-12-27 | 2023-12-27 | Support frame convenient to steel structure welding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117773467A CN117773467A (en) | 2024-03-29 |
| CN117773467B true CN117773467B (en) | 2024-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311823192.1A Active CN117773467B (en) | 2023-12-27 | 2023-12-27 | Support frame convenient to steel structure welding |
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| Country | Link |
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| CN (1) | CN117773467B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118046224B (en) * | 2024-04-16 | 2024-06-18 | 河北凯瑞装备股份有限公司 | Automatic edge cutting machine for welded pipe fitting |
| CN118209034B (en) * | 2024-05-20 | 2024-07-30 | 秦皇岛中秦渤海轮毂有限公司 | Hub casting blank pulls out and becomes sample plate size detection device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE892273A (en) * | 1982-02-25 | 1982-06-16 | Abay Sa | Installation for prefabricating concrete building panels - has casting unit made up of uprights hinged so as to produce planar or right-angled panels |
| CA2560720A1 (en) * | 1999-10-01 | 2001-04-12 | Ascot Racecourse Limited | Improvements relating to activity surfaces |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7202111B2 (en) * | 2018-09-11 | 2023-01-11 | 株式会社佐藤型鋼製作所 | Brace material connection fitting |
| CN115592422A (en) * | 2022-12-06 | 2023-01-13 | 黄红（Cn） | Electromechanical integrated pipe cutting device with burr removing function |
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2023
- 2023-12-27 CN CN202311823192.1A patent/CN117773467B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE892273A (en) * | 1982-02-25 | 1982-06-16 | Abay Sa | Installation for prefabricating concrete building panels - has casting unit made up of uprights hinged so as to produce planar or right-angled panels |
| CA2560720A1 (en) * | 1999-10-01 | 2001-04-12 | Ascot Racecourse Limited | Improvements relating to activity surfaces |
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| CN117773467A (en) | 2024-03-29 |
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