CN112440064A - Connecting beam butt joint device for green building construction - Google Patents
Connecting beam butt joint device for green building construction Download PDFInfo
- Publication number
- CN112440064A CN112440064A CN202011281795.XA CN202011281795A CN112440064A CN 112440064 A CN112440064 A CN 112440064A CN 202011281795 A CN202011281795 A CN 202011281795A CN 112440064 A CN112440064 A CN 112440064A
- Authority
- CN
- China
- Prior art keywords
- plate
- rectangular supporting
- supporting plate
- connecting beam
- driving
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 210000001503 joint Anatomy 0.000 title claims abstract description 18
- 238000009435 building construction Methods 0.000 title claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims description 14
- 238000010276 construction Methods 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 5
- 238000003466 welding Methods 0.000 description 23
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 239000011324 bead Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000003032 molecular docking Methods 0.000 description 3
- 239000000945 filler Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses a connecting beam butt joint device for green building construction, which comprises a rectangular supporting plate, a clamping plate and a limiting plate, wherein two right fixing pipes which are symmetrically distributed are fixedly arranged on the upper end surface of the rectangular supporting plate, a rotating shaft penetrates through the right fixing pipes in a sleeved mode, a cantilever is fixedly arranged at one end, positioned at the top of the right fixing pipe, of the rotating shaft, and a roller is rotatably connected to the free end of the cantilever. According to the device, the rectangular supporting plate is arranged, the rectangular supporting plate is rotatably connected with the two rotating shafts, the top of each rotating shaft is connected with the roller through the cantilever, the roller and the rectangular supporting plate are in rotating fit, the device can be conveniently fixed with one of the connecting beams, the rectangular supporting plate is provided with the two clamping plates which are symmetrically distributed, the clamping plates are used for clamping the upper side, the lower side and the left side and the right side of the two connecting beams, the two connecting beams can be conveniently and accurately butted, the clamping direction of the two clamping plates is the rotating function of lateral clamping fit of the rotating shafts, and the device and the.
Description
Technical Field
The invention relates to the technical field of butt joint of building steel structures, in particular to a connecting beam butt joint device for green building construction.
Background
The green building means that in the whole life cycle of the building, resources are saved to the maximum extent, including energy conservation, land conservation, water conservation, material conservation and the like, the environment is protected, pollution is reduced, a healthy, comfortable and efficient use space is provided for people, and the building coexists with the nature harmony: wherein the green building of steel construction bearing is because of its energy-conserving, and the cycle is short widely used gradually.
The construction scheme of the current steel structure building is generally prefabrication and butt joint assembly, so that the defects exist: the steel construction concatenation unit is more, leads to the structure that partial tie-beam adopted the concatenation to reduce the construction progress, and then can increase the production input, for this reason urgent need design one makes things convenient for two tie-beam free ends can pinpoint, makes things convenient for welding and convenient operation's interfacing apparatus.
Therefore, the invention provides a connecting beam butt joint device for green building construction.
Disclosure of Invention
The invention aims to: in order to solve the problems mentioned in the background art, the connecting beam butt joint device for green building construction is provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
a connecting beam butt joint device for green building construction comprises a rectangular supporting plate, clamping plates and a limiting plate, wherein two right fixing pipes which are symmetrically distributed are fixedly arranged on the upper end face of the rectangular supporting plate, a rotating shaft penetrates through the right fixing pipe in a sleeved mode, a cantilever is fixedly arranged at one end, positioned at the top of the right fixing pipe, of the rotating shaft, the free end of the cantilever is rotatably connected with a roller, the lower end face of the rectangular supporting plate is rotatably connected with a driving shaft through a positioning plate, two worm screws with opposite rotating directions are arranged on the driving shaft, the other end of the rotating shaft extends to the bottom of the rectangular supporting plate and is fixedly sleeved with a worm wheel meshed with the worm screws, two left fixing shafts which are symmetrically distributed are fixedly arranged on the upper end face of the rectangular supporting plate, arm plates are rotatably connected between the right fixing pipe and the left fixing shafts which are positioned on the same side, one side of this limiting plate just is close to the top and the armplate is articulated, two the bottom clearance of limiting plate runs through the rectangle layer board and articulates there is one with rectangle layer board parallel distribution's drive plate, two the subtend side of splint just is located the fixed briquetting that is provided with in top, the limiting plate sets up the up end at the rectangle layer board and is located the top of drive plate.
As a further description of the above technical solution:
one side of splint and the lower part that is located last briquetting have seted up the rectangle hole of stepping down, are located on the limiting plate the quantity of going up the briquetting is two and for symmetric distribution.
As a further description of the above technical solution:
set up on the rectangle layer board with the rectangle through-hole that the limiting plate cooperation was used, the quantity of limiting plate is two and the bottom is provided with the bent plate, and this bent plate is articulated with the lower wall of rectangle layer board, the bottom fixedly connected with of rectangle layer board is located the trough plate of rectangle through-hole lower part, run through and the swivelling joint has the transmission shaft on the trough plate, the last V type piece that closes to be located between two limiting plates of revolving of transmission shaft.
As a further description of the above technical solution:
the lower end face of the trough plate is rotatably connected with a driving sleeve positioned outside the transmission shaft, and the driving sleeve and the driving plate are connected in a penetrating and screwing mode.
As a further description of the above technical solution:
the outer surface wall of the driving sleeve is fixedly provided with a first driving rod, and the bottom of the transmission shaft is fixedly provided with a second driving rod.
As a further description of the above technical solution:
and a rubber sleeve is fixedly arranged on the outer periphery of the roller.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the device, the rectangular supporting plate is arranged, the rectangular supporting plate is rotatably connected with the two rotating shafts, the top of each rotating shaft is connected with the roller through the cantilever, the roller and the rectangular supporting plate are in rotating fit, the device can be conveniently fixed with one of the connecting beams, the rectangular supporting plate is provided with the two clamping plates which are symmetrically distributed, the clamping plates are used for clamping the upper side, the lower side and the left side and the right side of the two connecting beams, the two connecting beams can be conveniently and accurately butted, the clamping direction of the two clamping plates is the rotating function of lateral clamping fit of the rotating shafts, and the device and the.
2. According to the invention, the limiting plate is arranged on the rectangular supporting plate, the limiting plate has the function of ensuring that a certain width interval exists when the two connecting beams are butted, so that the filler welding is facilitated, the welding quality is improved, the limiting plate is L-shaped and is connected to the bottom of the rectangular supporting plate in a split door-shaped rotating mode, the limiting plate can be separated from a welding seam between the two connecting beams after downwards rotating, and the two connecting beams can be separated from the welding seam after spot welding or section welding.
3. According to the invention, the transmission shaft for controlling the rotation of the two limiting plates and the driving plate for controlling the synchronous opposite and reverse movement of the two clamping plates are arranged below the rectangular supporting plate, the driving sleeve penetrates through the driving plate in a screwed mode, the driving sleeve penetrates through the driving shaft in a clearance mode, the positioning and welding bead forming of the two connecting beams and the butt joint and disassembly of the device and the connecting beams can be controlled by controlling the rotation of the driving sleeve and the transmission shaft, and the operation is convenient.
Drawings
Fig. 1 is a schematic structural diagram of an overall concrete connection beam butting device for green building construction, which is provided by the invention;
fig. 2 is a schematic structural view of the connection beam docking device for green building construction in the bottom view of fig. 1;
fig. 3 is a schematic structural diagram of the interior of fig. 2 of a green connecting beam butting device for building construction according to the invention;
fig. 4 is a structural schematic diagram of a connecting beam butting device and a connecting beam assembly for green building construction, which are provided by the invention.
Illustration of the drawings:
1. a rectangular pallet; 11. a right fixed tube; 12. a left stationary shaft; 13. a rectangular through hole; 14. a trough plate; 2. a splint; 21. pressing the blocks; 22. rectangular abdicating holes; 3. a limiting plate; 31. bending a plate; 4. a rotating shaft; 41. a cantilever; 411. a roller; 4111. a rubber sleeve; 42. a worm gear; 5. a drive shaft; 51. a worm; 6. an arm plate; 7. a drive shaft; 71. a V-shaped block; 72. a second driving rod; 8. a drive sleeve; 81. a first driving rod; 9. a drive plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1, 2 and 4, a connecting beam docking device for green building construction includes a rectangular supporting plate 1, a clamping plate 2 and a limiting plate 3, the rectangular supporting plate 1 is used to support two docking connecting beams, the connecting beam mentioned in this embodiment is suitable for rectangular beams and i-beams, and the connecting beam to be docked can be located at a high position, two right fixing tubes 11 symmetrically distributed are fixedly arranged on the upper end surface of the rectangular supporting plate 1, a rotating shaft 4 is sleeved in the right fixing tube 11, a cantilever 41 is fixedly arranged on the rotating shaft 4 at one end of the top of the right fixing tube 11, a roller 411 is rotatably connected to a free end of the cantilever 41, a rubber sleeve 4111 is fixedly arranged on the outer periphery of the roller 411, when the rectangular supporting plate 1 is attached to the lower wall of a section of the connecting beam, the two right fixing tubes 11 are located at both sides of the section of the connecting beam, when the two rotating shafts 4 rotate oppositely, the roller 411 at the end of, the upper surface wall of the connecting beam is rolled, and the connecting beam can be rolled and fixed due to the action of the rubber sleeve 4111, so that the device can be firmly connected with one section of the connecting beam; the lower end face of the rectangular supporting plate 1 is rotatably connected with a driving shaft 5 through a positioning plate, two sections of worms 51 with opposite rotating directions are arranged on the driving shaft 5, the other ends of the rotating shafts 4 extend to the bottom of the rectangular supporting plate 1 and are fixedly sleeved with worm wheels 42 meshed with the worms 51, a rotating handle is welded at one end of the driving shaft 5, the driving shaft 5 can be manually controlled to rotate, and the two rotating shafts 4 are matched through the worm wheels and the worms to realize synchronous rotation, so that the connecting beam at the section and the rectangular supporting plate 1 are stably fixed; the upper end surface of the rectangular supporting plate 1 is fixedly provided with two left fixing shafts 12 which are symmetrically distributed, the other section of connecting beam which needs to be butted is placed on the rectangular supporting plate 1, the two left fixing shafts 12 are positioned at two sides of the connecting beam which needs to be butted, an arm plate 6 is rotatably connected between the right fixing pipe 11 and the left fixing shaft 12 which are positioned at the same side, specifically, a round shaft is welded between the right fixing pipe 11 and the left fixing shaft 12, one end of the arm plate 6 is provided with a round hole which is matched with the round shaft, so that the arm plate 6 and the right fixing pipe 11 are connected with the left fixing shaft 12, the clamping plates 2 are symmetrically distributed between the two arm plates 6, one side of the limiting plate 3 is hinged with the arm plate 6 close to the top, the two arm plates 6 are used for synchronously clamping two sides of the two connecting beams which need to be butted, the bottom gaps of the two limiting plates 3 penetrate through the rectangular supporting plate 1 and are hinged with a driving, the arm plate 6 has the function of changing the included angle between the two clamping plates 2, and when the driving plate 9 moves downwards, the included angle between the two clamping plates 2 is reduced under the action of the arm plate 6, so that the left and right alignment of the two connecting beams is controlled; the opposite sides and the tops of the two clamping plates 2 are fixedly provided with upper pressing blocks 21, and the upper pressing blocks 21 are matched with the rectangular supporting plate 1 to vertically clamp and position the two connecting beams; the limiting plate 3 is arranged on the upper end face of the rectangular supporting plate 1 and located above the driving plate 9, after the two connecting beams are in butt joint, the limiting plate 3 is located between butt joints, the purpose is to ensure that a butt joint seam exists between the two connecting beams, a groove needs to be formed before the two connecting beams are in butt joint welding to improve welding quality, then a reinforcing plate is welded on the other side of the welding seam to realize welding of two sides of the welding seam, in the embodiment, the limiting plate 3 is arranged to enlarge the butt joint seam, then the reinforcing plate is placed on the other side of the welding seam, and at the moment, only the filler welding is needed to be carried; wherein one side of splint 2 and the lower part that is located last briquetting 21 has seted up the rectangle hole of stepping down 22, and the quantity that is located last briquetting 21 on the limiting plate 3 is two and for the symmetric distribution, and it can expose the welding bead to go up briquetting 21 and be located the both sides of welding bead and combine rectangle hole of stepping down 22, makes things convenient for placing of stiffening plate and welder's welding, and what need point out is in order to reduce the weight of this device, except that closing soon and meshing part all can adopt polyvinyl chloride resin to make in this device.
Example 2
Referring to fig. 3, the difference from embodiment 1 is that a rectangular through hole 13 is formed on a rectangular supporting plate 1 for matching with a limiting plate 3, the number of the limiting plates 3 is two, a bending plate 31 is disposed at the bottom of the rectangular supporting plate 1, the bending plate 31 is hinged to the lower surface wall of the rectangular supporting plate 1, a groove plate 14 located at the lower part of the rectangular through hole 13 is fixedly connected to the bottom of the rectangular supporting plate 1, a transmission shaft 7 penetrates through and is rotatably connected to the groove plate 14, a V-shaped block 71 located between the two limiting plates 3 is rotatably fitted on the transmission shaft 7, the limiting plates 3 can be integrally formed into an L-shape, the upper ends of the two limiting plates 3 are located between the two connecting beams after being rotated into an inverted T-shape, the V-shaped block 71 is used for extruding the opposite sides of the two limiting plates 3 by using the inclined surface thereof, the inclined surface on the limiting plate 3 can be provided, from this two limiting plate 3 downwardly rotating, this kind of set up in convenient embodiment 1, two tie-beam spot welding or section welding back, limiting plate 3 breaks away from.
Example 3
Referring to fig. 3, the difference from embodiments 1 and 2 is that the lower end surface of the slotted plate 14 is rotatably connected with a driving sleeve 8 located outside the transmission shaft 7, the driving sleeve 8 and the driving plate 9 are connected in a penetrating and screwing manner, a first driving rod 81 is fixedly arranged on the outer surface wall of the driving sleeve 8, a second driving rod 72 is fixedly arranged at the bottom of the transmission shaft 7, the first driving rod 81 and the second driving rod 72 are located on the same side, and the clamping and releasing of the two clamping plates 2 and the gap and spacing of the limiting plate 3 can be controlled by rotating the first driving rod 81 and the second driving rod 72, so that the operation is convenient.
The working principle is as follows: when the connecting beam at one end positioned at a high position in a steel structure building needs to be connected with another connecting beam, by means of a scaffold or a lifting platform, a rectangular supporting plate 1 is manually attached to one side of a fixed connecting beam from bottom to top, then a limiting plate 3 is abutted to the end part of the connecting beam, at the moment, a control driving shaft 5 rotates to drive two rotating shafts 4 to rotate oppositely by utilizing the matching of a worm 51 and a worm wheel 42, at the moment, a cantilever 41 rotates for 90 degrees, in the rotating process, a roller 411 at the end part of the cantilever 41 rolls on the other side of the connecting beam to realize the compression control of the connecting beam, at the moment, the whole butt joint device is installed on the section of connecting beam, then one end of the connecting beam to be butted is placed on the rectangular supporting plate 1 and abutted to the limiting plate 3, a manual rotation driving rod 81 controls a driving sleeve 8 to rotate, and further can drive a driving plate 9 to move downwards, at the moment, two clamping plates 2 synchronously move downwards and clamp, then combine briquetting 21 to realize the accurate butt joint to the tie-beam, can use welder and stiffening plate to carry out spot welding or section welding to welding track department this moment can.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The connecting beam butt joint device for green building construction is characterized by comprising a rectangular supporting plate (1), a clamping plate (2) and a limiting plate (3), wherein two symmetrically distributed right fixed tubes (11) are fixedly arranged on the upper end face of the rectangular supporting plate (1), a rotating shaft (4) is arranged in the right fixed tube (11) in a penetrating and sleeving manner, a cantilever (41) is fixedly arranged at one end of the rotating shaft (4) positioned at the top of the right fixed tube (11), a free end of the cantilever (41) is rotatably connected with a roller (411), the lower end face of the rectangular supporting plate (1) is rotatably connected with a driving shaft (5) through the positioning plate, two sections of worms (51) with opposite rotating directions are arranged on the driving shaft (5), the other end of the rotating shaft (4) extends to the bottom of the rectangular supporting plate (1) and is fixedly sleeved with a worm wheel (42) meshed with the worm (51), two symmetrically distributed left fixed shafts (12) are fixedly arranged on the upper end face of the rectangular supporting, lie in and rotate between fixed pipe (11) of the right side with one side and left fixed axle (12) and be connected with arm board (6), splint (2) symmetrical distribution sets up between two arm boards (6), and one side of this limiting plate (3) just is close to top and arm board (6) articulated, two the bottom clearance of limiting plate (3) runs through rectangle layer board (1) and articulates have one with rectangle layer board (1) parallel distribution's drive plate (9), two the subtend side of splint (2) just lies in the top and fixes and be provided with briquetting (21), limiting plate (3) set up the up end of rectangle layer board (1) and lie in the top of drive plate (9).
2. The connecting beam butting device for green building construction, according to claim 1, is characterized in that rectangular abdicating holes (22) are formed in one side of the clamping plate (2) and the lower portion of the upper pressing block (21), and the number of the upper pressing blocks (21) on the limiting plate (3) is two and is symmetrically distributed.
3. The connecting beam butt-joint device for green building construction according to claim 1, characterized in that rectangular through holes (13) matched with the limiting plates (3) are formed in the rectangular supporting plate (1), the number of the limiting plates (3) is two, the bottom of each limiting plate (3) is provided with a bent plate (31), each bent plate (31) is hinged to the lower surface wall of the rectangular supporting plate (1), the bottom of the rectangular supporting plate (1) is fixedly connected with a groove-shaped plate (14) located at the lower part of the rectangular through hole (13), the groove-shaped plate (14) is connected with a transmission shaft (7) in a penetrating and rotating mode, and a V-shaped block (71) located between the two limiting plates (3) is screwed on the transmission shaft (7).
4. The connecting beam butt-joint device for green building construction according to claim 3, wherein the lower end surface of the channel plate (14) is rotatably connected with a driving sleeve (8) positioned outside the transmission shaft (7), and the driving sleeve (8) and the driving plate (9) are in penetrating and screwing connection.
5. The connecting beam butting device for green building construction according to claim 4, wherein a first driving rod (81) is fixedly arranged on the outer surface wall of the driving sleeve (8), and a second driving rod (72) is fixedly arranged at the bottom of the transmission shaft (7).
6. A green construction connecting beam butting device according to claim 1, wherein a rubber sleeve (4111) is fixedly arranged on the outer periphery of the roller (411).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011281795.XA CN112440064A (en) | 2020-11-17 | 2020-11-17 | Connecting beam butt joint device for green building construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011281795.XA CN112440064A (en) | 2020-11-17 | 2020-11-17 | Connecting beam butt joint device for green building construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112440064A true CN112440064A (en) | 2021-03-05 |
Family
ID=74738541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011281795.XA Withdrawn CN112440064A (en) | 2020-11-17 | 2020-11-17 | Connecting beam butt joint device for green building construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112440064A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114473342A (en) * | 2022-03-11 | 2022-05-13 | 长江精工钢结构(集团)股份有限公司 | Steel construction building is butt joint frock in air |
-
2020
- 2020-11-17 CN CN202011281795.XA patent/CN112440064A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114473342A (en) * | 2022-03-11 | 2022-05-13 | 长江精工钢结构(集团)股份有限公司 | Steel construction building is butt joint frock in air |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113996895B (en) | Automatic production line and method for H-shaped steel | |
| CN112440064A (en) | Connecting beam butt joint device for green building construction | |
| CN106270953B (en) | Large-scale I-shaped crane beam field assembly, welding method | |
| CN112030970A (en) | Multifunctional automatic pile splicing mechanical device and using method thereof | |
| CN113664415B (en) | Auxiliary butt joint device and method for butt welding of pipes | |
| CN221019515U (en) | Auxiliary device for welding steel structure | |
| CN211804541U (en) | H-shaped beam welding device for special component of super-huge boiler steel frame | |
| CN220943821U (en) | Steel construction auxiliary device | |
| AU2024202473A1 (en) | Device for manufacturing steel bifurcated pipes and manufacturing method thereof | |
| CN218461143U (en) | Novel automatic submerged arc welding fixture for corrugated steel web curve | |
| CN217096448U (en) | Thick welding device of pipe | |
| CN208033895U (en) | A kind of spiral welded pipe automatic repair welding device | |
| CN116275848A (en) | Horizontal automatic round device that organizes of large-scale pressure steel pipe | |
| CN212398793U (en) | Shearing butt welding machine for manufacturing welded pipe | |
| CN110644761B (en) | Building construction protection platform | |
| CN115055878A (en) | Welding equipment of steel structure for building | |
| CN113814647A (en) | Auxiliary device for welding flange plate on tunnel air-water pipe and using method thereof | |
| CN113601194A (en) | Manufacturing production line and construction method of large-section I-shaped steel beam unit | |
| CN210600431U (en) | Large corrugated pipeline butt joint device | |
| CN117226370B (en) | Steel structure overpass truss structure, welding device and welding installation method thereof | |
| CN215200296U (en) | Pipeline pre-setting device | |
| CN215824490U (en) | Welding device for mixing machine barrel | |
| CN117359175B (en) | Bridge steel structure welding device and welding method | |
| CN221952498U (en) | Automatic submerged arc welding device for H-shaped steel production | |
| CN217371017U (en) | H shaped steel automatic welder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210305 |