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CN-122007218-A - Seamless steel pipe bending equipment for building construction

CN122007218ACN 122007218 ACN122007218 ACN 122007218ACN-122007218-A

Abstract

The invention discloses seamless steel tube bending equipment for building construction, which belongs to the technical field of steel tube bending processing and has the technical key points that the equipment comprises a bending table and a blanking table, wherein a blanking inclined plane is obliquely arranged on the blanking table, and the bending forming of a seamless steel tube can be well realized through a steel tube bending mechanism, so that manual secondary correction is not needed, the labor cost and time cost of a correction procedure are greatly reduced, the arranged steel tube blanking mechanism can be synchronously driven by the steel tube bending mechanism, namely, the processing interruption is well stopped through the operation mode of seamless linkage of bending, blanking and feeding, the integral processing efficiency is greatly improved, meanwhile, the one-by-one automatic blanking processing of a blanking box can be correspondingly realized, the single blanking amount is well controlled, the material accumulation is avoided, the blanking normalization is improved, the processing efficiency of steel tube bending is remarkably improved, and the equipment has the advantages of being convenient for automatic blanking bending and high bending efficiency.

Inventors

  • GENG QINGFENG
  • ZHANG LONG
  • LI CHAO

Assignees

  • 山东新城建工股份有限公司

Dates

Publication Date
20260512
Application Date
20260410

Claims (8)

  1. 1. The utility model provides a seamless steel pipe equipment of buckling for construction, includes bending platform (1) and unloading platform (2), its characterized in that, the slope is provided with unloading inclined plane (3) on unloading platform (2), one side top on unloading inclined plane (3) is provided with feed box (7) that are used for the unloading, seamless steel pipe (5) of a plurality of fixed length are filled in feed box (7), and one side border department of feed box (7) is provided with flitch (6) down, still includes: The steel pipe bending mechanism is arranged on a bending table (1) and used for carrying out U-shaped bending treatment on a blanking seamless steel pipe (5), the steel pipe bending mechanism comprises a first bending part (29) and a second bending part (32) which are used for bending and driving, the first bending part (29) and the second bending part (32) are oppositely and rotatably connected, a pushing frame (36) used for driving the first bending part (29) and the second bending part (32) to rotate is further connected onto the first bending part (29) and the second bending part (32), one side of the first bending part (29) and one side of the second bending part (32) are further provided with a bending limiting part (39) used for limiting bending, and the bending limiting part (39) is movably arranged on the bending table (1); The steel pipe unloading mechanism is arranged on the unloading platform (2), is synchronously driven by the steel pipe bending mechanism and is used for carrying out unloading and pushing feeding treatment on the seamless steel pipes (5) on the unloading box (7), the steel pipe unloading mechanism comprises a stirring block (8) used for unloading the seamless steel pipes (5) one by one in the unloading box (7), a stirring groove (9) used for receiving and placing single seamless steel pipes (5) is formed in the stirring block (8), and stirring protrusions (10) used for stirring unloading are further arranged on the stirring block (8).
  2. 2. The seamless steel pipe bending apparatus for construction according to claim 1, wherein the steel pipe bending mechanism further comprises a first gear (31) and a second gear (34) for driving the first bending member (29) and the second bending member (32) to rotate reversely, the first bending member (29) is fixedly mounted on the first hollow rotary drum (30), the second bending member (32) is fixedly mounted on the second hollow rotary drum (33), the first hollow rotary drum (30) is rotatably mounted on the outer side of the second hollow rotary drum (33), the second hollow rotary drum (33) is rotatably mounted in the bending table (1) through a third connecting shaft (35), the first gear (31) is fixedly mounted on the first hollow rotary drum (30), the second gear (34) is fixedly mounted on the second hollow rotary drum (33), and the first gear (31) and the second gear (34) do not interfere with each other in an up-down rotation.
  3. 3. The seamless steel tube bending device for building construction according to claim 2, wherein the steel tube bending mechanism further comprises an electric push rod (18) for driving the first gear (31) and the second gear (34) to rotate, an upper tooth (38) meshed with the first gear (31) is arranged on the inner side of the pushing frame (36), a lower tooth (37) meshed with the second gear (34) is further arranged on the other inner side of the pushing frame (36), the pushing frame (36) is square and is in limiting sliding connection with the inside of the bending table (1), the pushing frame (36) is fixedly connected with a piston rod of the electric push rod (18) through a pushing toothed plate (17), and the electric push rod (18) is fixedly arranged in the inside of the bending table (1).
  4. 4. The seamless steel tube bending device for building construction according to claim 1, wherein the steel tube bending mechanism further comprises a second motor (42) for driving the bending limiting piece (39) to adjust the radial position, the bending limiting piece (39) is in limiting sliding connection with the inside of the movable seat (43) through a sliding block (40), the sliding block (40) is in threaded connection with the second screw rod (41), the second screw rod (41) is in rotating connection with the movable seat (43), the second screw rod (41) is fixedly connected with an output shaft of the second motor (42), and the second motor (42) is fixedly mounted on one side of the movable seat (43).
  5. 5. The seamless steel tube bending device for building construction according to claim 4, wherein the steel tube bending mechanism further comprises a third motor (46) for driving the bending limiting piece (39) to transversely adjust, the movable seat (43) is in limiting sliding connection with the inside of the bending table (1) through a guide rod (44), the guide rod (44) is fixedly mounted in the inside of the bending table (1) through a fixing plate (47), the movable seat (43) is in threaded connection with a bidirectional screw rod (45), the bidirectional screw rod (45) is rotationally connected to the fixing plate (47), the bidirectional screw rod (45) is fixedly connected with an output shaft of the third motor (46), and the third motor (46) is fixedly mounted on one side of the fixing plate (47).
  6. 6. The seamless steel tube bending equipment for building construction according to claim 1, wherein the steel tube blanking mechanism further comprises a transmission gear (16) for driving the stirring block (8) to perform overturning control blanking, the stirring block (8) is rotatably mounted on the blanking box (7) through a first connecting shaft (11), the transmission gear (16) is in meshed connection with a pushing toothed plate (17), the transmission gear (16) is rotatably mounted in the protective shell (4) through a worm (15), the worm (15) is in meshed connection with a worm wheel (14), the worm wheel (14) is fixedly connected with a second connecting shaft (13), the second connecting shaft (13) is rotatably mounted in the protective shell (4), and one end of the first connecting shaft (11) is rotatably connected with the second connecting shaft (13) through a bevel gear pair (12).
  7. 7. The seamless steel tube bending equipment for building construction according to claim 6, wherein the steel tube blanking mechanism further comprises a pushing rod (19) for pushing the seamless steel tube (5) on the blanking inclined plane (3) to the bending table (1), the pushing rod (19) is fixedly connected with a butt joint rod (21) through a butt joint sliding plate (20), a sliding groove (26) for adapting to the sliding connection of the butt joint sliding plate (20) is formed in the blanking table (2), a guide seat (27) for guiding materials is arranged at the junction of the blanking table (2) and the bending table (1), and a limiting seat (28) for limiting feeding materials is further arranged on the bending table (1).
  8. 8. The seamless steel tube bending equipment for building construction according to claim 7, wherein the steel tube blanking mechanism further comprises a first motor (25) for driving the pushing rod (19) to move, one end of the butt joint rod (21) is fixedly connected with a transmission plate (22), the transmission plate (22) is in limiting sliding connection with the inside of the blanking table (2), the transmission plate (22) is in threaded connection with a first screw rod (23), the first screw rod (23) is rotatably mounted in the inside of the blanking table (2), the first screw rod (23) is rotatably connected with an output shaft of the first motor (25) through a synchronous belt (24), and the first motor (25) is fixedly mounted in the inside of the blanking table (2).

Description

Seamless steel pipe bending equipment for building construction Technical Field The invention relates to the field of steel pipe bending processing, in particular to seamless steel pipe bending equipment for building construction. Background The seamless steel pipe is a core material in the field of building construction by virtue of the core advantages of uniform pipe wall, high compressive strength, good sealing performance, no weld cracking risk and the like, and is widely applied to a plurality of key scenes such as building structural support, water supply and drainage pipe networks, fire-fighting pipelines, heating and ventilation pipelines, scaffold construction, steel structure arc-shaped members, foundation pit support and the like. In the actual construction process, the steel pipe is limited by the actual requirements of building space layout, component modeling design, pipeline trend avoidance obstacles and the like, most of seamless steel pipes cannot be directly installed by adopting straight pipes, and the steel pipe bending equipment is indispensable core equipment in the processing link of building construction pipes because the steel pipe bending equipment can meet the requirements of field installation and structural stress only by being processed into bent pipe components with specific radians and angles through special bending equipment. Under the demands of complex building layout, pipeline avoidance obstacles or special modeling components, steel pipes are often required to be processed into a plurality of sections of continuous bending modes and the like so as to meet the requirements of on-site installation and structural stress, the composite bent pipe components are increasingly widely applied to projects such as assembly type buildings, special-shaped steel structures, underground comprehensive pipe galleries and the like, the bending processing of seamless steel pipes is mainly carried out on matched equipment in the field of building construction at present, a manual pipe bender or a numerical control pushing bender is mainly used, feeding is manually carried out mostly when feeding bending processing is carried out, automatic feeding and bending collaborative operation of single steel pipes one by one are difficult to realize, suitability is poor, a batch feeding and batch bending mode is adopted, manual sorting and positioning are required again during subsequent bending, not only labor intensity is increased, positioning deviation is also easy to occur, bending accuracy is influenced, a continuous operation mode of 'blanking completion namely bending' cannot be well realized, and the applicability is poor, and the requirements of practical use cannot be met. Accordingly, there is a need to provide a seamless steel pipe bending apparatus for construction, which aims to solve the above-mentioned problems. Disclosure of Invention Aiming at the defects existing in the prior art, the embodiment of the invention aims to provide seamless steel tube bending equipment for building construction, and aims to solve the technical problems in the background art. In order to achieve the above purpose, the present invention provides the following technical solutions: The utility model provides a seamless steel pipe equipment of buckling for construction, includes bending platform and unloading platform, the slope is provided with the unloading inclined plane on the unloading platform, one side top on unloading inclined plane is provided with the unloading box that is used for the unloading, the seamless steel pipe of a plurality of fixed length has been packed in the unloading box, and one side border department of unloading box is provided with the flitch, still includes: The steel pipe bending mechanism is arranged on the bending table and is used for carrying out U-shaped bending treatment on the blanking seamless steel pipe, the steel pipe bending mechanism comprises a first bending piece and a second bending piece which are used for bending and driving, the first bending piece and the second bending piece are oppositely and rotationally connected, the first bending piece and the second bending piece are also connected with a pushing frame which is used for driving the first bending piece and the second bending piece to rotate, one sides of the first bending piece and the second bending piece are also provided with a bending limiting piece which is used for limiting bending, and the bending limiting piece is movably arranged on the bending table; The steel pipe blanking mechanism is arranged on the blanking table and is synchronously driven by the steel pipe bending mechanism and used for carrying out progressive blanking and pushing feeding treatment on seamless steel pipes on the blanking box, the steel pipe blanking mechanism comprises a blanking block used for blanking the seamless steel pipes one by one from the blanking box, a blanking groove used for receiving and placing single