Search

CN-121992964-A - Temporary supporting structure for beam column joints of house steel structure

CN121992964ACN 121992964 ACN121992964 ACN 121992964ACN-121992964-A

Abstract

The application relates to a temporary support structure for a beam column node of a building steel structure, which comprises a base, wherein a slideway is arranged on the base, a plurality of support assemblies are slidably arranged in the slideway, each support assembly comprises a chassis arranged on the base, a guide piece is rotatably arranged on the chassis and slidably arranged in the slideway, a main support column and an auxiliary support column are arranged on the chassis, a connecting assembly is arranged on the main support column, each support assembly is sequentially connected, and each support assembly synchronously rotates along the slideway under the traction of the connecting assembly. The application can ensure the uniformity and stability of the stress of the beam column node, and is convenient for integral fine adjustment according to the dynamic change of the stress of the node, thereby improving the adjustment efficiency and ensuring the synchronism of the adjustment process.

Inventors

  • LIU JIN
  • LIU ZHI
  • Pan Haimu
  • LIU YIYANG
  • SHAO CHENJIE
  • Shao Chenpeng
  • ZENG LINGPING
  • TANG JINJIAN
  • FENG ZHANGYONG

Assignees

  • 温州锦瑞建设有限公司

Dates

Publication Date
20260508
Application Date
20260401

Claims (10)

  1. 1. The temporary support structure for the steel structure beam column node of the house construction is characterized by comprising a base (1), wherein a slide way (10) is arranged on the base (1), a plurality of support assemblies (2) are arranged in the slide way (10) in a sliding mode, the support assemblies (2) comprise a chassis (20) placed on the base (1), a guide piece (21) is rotatably arranged on the chassis (20), the guide piece (21) is slidably arranged in the slide way (10), a main support column (22) and an auxiliary support column (23) are arranged on the chassis (20), a connecting assembly (3) is arranged on the main support column (22), the connecting assemblies (3) are used for sequentially connecting the support assemblies (2), and the support assemblies (2) synchronously rotate along the slide way (10) under the traction of the connecting assemblies (3).
  2. 2. The temporary support structure for the building steel structure beam column node of claim 1, wherein the auxiliary support columns (23) are symmetrically arranged on two sides of the main support column (22), gears (4) positioned between the auxiliary support columns (23) on two sides are rotationally arranged in the chassis (20), racks (40) respectively positioned on two sides of the gears (4) are slidably arranged in the chassis (20), the racks (40) are meshed with the gears (4), the auxiliary support columns (23) are respectively arranged on the racks (40), and the auxiliary support columns (23) on two sides synchronously move towards or away from each other under the linkage cooperation of the gears (4) and the racks (40).
  3. 3. The temporary support structure for the beam column node of the building steel structure according to claim 2, wherein a clamping plate (24) is rotatably arranged at the top of the auxiliary support column (23), a hanging ring (25) is arranged on the clamping plate (24), an adjusting rod (26) is hung on the hanging ring (25), a limiting rod (27) is connected to the chassis (20) in a threaded mode, and the limiting rod (27) is used for limiting the auxiliary support column (23) in the chassis (20).
  4. 4. The temporary support structure for the steel structure beam column node of the house construction of claim 1, wherein the connecting assembly (3) comprises a hoop (30) detachably arranged on the main support column (22) and a connecting frame (31) sleeved outside the main support column (22), the connecting frame (31) is erected on the hoop (30), the connecting frame (31) extends along the path of the slideway (10) towards the direction close to the adjacent main support column (22), an adjusting hole (32) is formed in the connecting frame (31) in a penetrating mode, a splicing column (33) used for being inserted into the adjusting hole (32) is arranged on the connecting frame (31), and a fastener (34) used for screwing the splicing column (33) on the adjacent connecting frame (31) is arranged on the splicing column (33).
  5. 5. The temporary support structure for the beam column node of the building steel structure according to claim 4, wherein the chassis (20) is provided with a central support column (5), the support assembly (2) is circumferentially distributed around the central support column (5), the central support column (5) is sleeved with a connecting disc (50), the connecting disc (50) is provided with a plurality of bearing frames (51) extending to the bottom of the connecting frame (31), the bearing frames (51) are circumferentially distributed outside the connecting disc (50), and the connecting frame (31) is placed on the bearing frames (51).
  6. 6. The temporary support structure for the beam column joint of the building steel structure according to claim 5, wherein the central support column (5) is connected with a lifting sleeve (6) which is arranged below the connecting disc (50) in a threaded mode, and the lifting sleeve (6) is used for pushing the connecting disc (50) to lift along the length direction of the central support column (5).
  7. 7. The temporary support structure for the beam column node of the building steel structure according to claim 6, wherein a top cover piece (7) is detachably sleeved on the top of the central support column (5), the top cover piece (7) is rotatably arranged on the top of the central support column (5), a guide rod (70) with the length extending along the lifting direction of the connecting disc (50) is arranged on the top cover piece (7), and the connecting disc (50) is slidably arranged on the guide rod (70) in a penetrating manner along the length direction of the guide rod (70).
  8. 8. The temporary support structure for the building steel structure beam column node of the house according to claim 7, wherein the base (1) comprises a plurality of unit plates (11) which are spliced in sequence and fixing pieces (12) which are used for limiting and fixing the unit plates (11) which are spliced in sequence, splicing discs (13) are arranged at splicing positions of the unit plates (11), through holes (14) used for the fixing pieces (12) to penetrate through are formed in the splicing discs (13), the shape of the fixing pieces (12) is matched with the shape of the through holes (14), and the center support column (5) is detachably mounted on the fixing pieces (12).
  9. 9. The temporary support structure for the beam column node of the building steel structure of claim 8, wherein a plurality of plug holes (15) are further formed in the splicing plate (13), and the plug holes (15) are sequentially arranged at intervals along the extending direction of the bearing frame (51).
  10. 10. The temporary support structure for the steel structure beam column node of the building construction of claim 9, wherein the support assembly (2) further comprises a transverse frame (28) movably sleeved between the main support column (22) and the auxiliary support columns (23) on two sides, the connecting frame (31) is provided with a support frame (35), the transverse frame (28) is arranged on the support frame (35), the main support column (22) and the auxiliary support columns (23) are telescopic structures, and telescopic ends of the main support column (22) and the auxiliary support columns (23) are erected at the top of the transverse frame (28).

Description

Temporary supporting structure for beam column joints of house steel structure Technical Field The application relates to the technical field of steel structure supporting devices, in particular to a temporary supporting structure for a beam column node of a house building steel structure. Background In the construction process of a modern house steel structure, temporary support of beam column joints is a key link for ensuring the structure installation precision and the construction safety. The conventional temporary support structure is designed by independent supporting rods, namely, each supporting rod is independently fixed and adjusted. However, the independent structure has obvious limitation, when the supporting force is applied to the steel structure beam column by the supporting rods, the synchronous property and uniformity of the stress of each independent supporting rod are difficult to ensure, and the steel structure beam column is easy to generate local stress concentration or micro deformation in a temporary fixing stage, so that the subsequent welding quality and the stability of the whole structure are affected. Besides, constructors need to spend a large amount of time to level and position one by one, the adjusting efficiency is low, and secondly, the cooperative working capacity between the independent supporting rods is weak, the integral fine adjustment is difficult to carry out according to the dynamic change of the stress of the nodes, uneven stress of a supporting system is easily caused, and the installation quality of the steel structure is affected. Disclosure of Invention The temporary support structure for the beam column node of the house construction steel structure provided by the application has the advantages that the stress uniformity and stability of the beam column node can be ensured, the integral fine adjustment can be conveniently carried out according to the dynamic change of the stress of the node, the adjustment efficiency is improved, and the synchronization effect of the adjustment process is ensured. The application provides a temporary support structure for a beam column node of a house construction steel structure, which adopts the following technical scheme: The temporary supporting structure of the steel structure beam column node of the house building comprises a base, wherein a slideway is arranged on the base, a plurality of supporting components are slidably arranged in the slideway, each supporting component comprises a chassis arranged on the base, a guide piece is rotatably arranged on the chassis and slidably arranged in the slideway, a main supporting column and an auxiliary supporting column are arranged on the chassis, a connecting component is arranged on the main supporting column and used for sequentially connecting the supporting components, and each supporting component synchronously rotates along the slideway under the traction of the connecting component. Preferably, the auxiliary support columns are symmetrically arranged on two sides of the main support column, gears positioned between the auxiliary support columns on two sides are rotatably arranged in the chassis, racks respectively positioned on two sides of the gears are also slidably arranged in the chassis, the racks are meshed with the gears, the auxiliary support columns are respectively arranged on the racks, and the auxiliary support columns on two sides synchronously move towards the directions approaching to each other or away from each other under the linkage cooperation of the gears and the racks. Preferably, the top of the auxiliary support column is rotatably provided with a clamping plate, the clamping plate is provided with a hanging ring, an adjusting rod is hung on the hanging ring, the chassis is connected with a limiting rod in a threaded mode, and the limiting rod is used for limiting the auxiliary support column in the chassis. Preferably, the connecting assembly comprises a hoop detachably arranged on the main supporting column and a connecting frame sleeved outside the main supporting column, the connecting frame is erected on the hoop, the connecting frames extend along the paths of the slide ways in directions close to the adjacent main supporting columns respectively, the connecting frames are penetrated with adjusting holes, the connecting frames are provided with inserting columns used for being inserted in the adjusting holes, and the inserting columns are provided with fasteners used for screwing the inserting columns on the adjacent connecting frames. The chassis is preferably provided with a central support column, the support assembly is circumferentially distributed around the central support column, the central support column is sleeved with a connecting disc, the connecting disc is provided with a plurality of bearing frames extending to the bottom of the connecting frame, the bearing frames are circumferentially distributed outside the connecting