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CN-224213844-U - Special supporting jig frame is assembled to steel vestibule

CN224213844UCN 224213844 UCN224213844 UCN 224213844UCN-224213844-U

Abstract

The utility model provides a special supporting jig frame for assembling a steel corridor, which comprises a bottom frame, two groups of rectangular supporting units and inclined strut components, wherein the supporting columns are arranged on the bottom frame and are formed by superposing at least two supporting units which are detachably connected in the vertical direction, the rectangular supporting units are fixedly connected to the top of the supporting columns, the left end face and the right end face of the inner side of the supporting columns are attached to a steel frame of a skirt building roof, the upper end face and the lower end face of the inner side of the supporting units are not contacted with the steel frame of the skirt building roof, the inclined strut components are obliquely and detachably connected between the supporting columns and the bottom frame, each supporting unit comprises four upright columns which are in rectangular arrangement, a cross rod component which is transversely connected with adjacent upright columns and forms a multi-layer rectangular frame structure, and a diagonal rod component which is obliquely connected between the adjacent upright columns, and a connecting component which is arranged on the upright columns and is used for realizing the detachable connection between the upper upright column and the lower upright columns, the cross rod component and the diagonal rod component and the upright columns.

Inventors

  • LIU YANG
  • XING LIJUN
  • Huo Jianjiang
  • CHEN MINGYUAN
  • LIU BINGBING
  • YE ZIHAO

Assignees

  • 中铁十二局集团有限公司
  • 中铁十二局集团市政工程有限公司

Dates

Publication Date
20260508
Application Date
20250429

Claims (10)

  1. 1. The special supporting jig frame for steel gallery assembly is characterized by comprising an underframe (1), a supporting column (3) which is arranged on the underframe (1) and is formed by superposing at least two supporting units (2) which are detachably connected in the vertical direction, a rectangular supporting unit (4) which is fixedly connected to the top of the supporting column (3) and is attached to a skirt building roof steel frame by the left end face and the right end face of the inner side, and is not contacted with the skirt building roof steel frame by the upper end face and the lower end face, and a diagonal bracing assembly (5) which is obliquely and detachably connected between the supporting column (3) and the underframe (1), wherein the supporting unit (2) comprises four upright posts (6) which are in rectangular arrangement, a diagonal rod assembly which is transversely connected with the adjacent upright posts (6) and forms a multi-layer rectangular frame structure, and a connecting assembly which is obliquely connected between the upper upright posts (6) and the lower upright posts (6) and between the diagonal rod assembly and the upright posts (6).
  2. 2. The special supporting jig for steel gallery assembly according to claim 1, wherein the connecting assembly comprises connecting pieces (7) detachably connected to two ends of the upright (6) and mounting pieces (8) detachably connected to the upright (6), the cross bar assembly comprises four top cross bars (9) with two ends connected with the connecting pieces (7) at the top ends of the adjacent upright (6) in a bolt mode, four bottom cross bars (11) with two ends connected with the connecting pieces (7) at the bottom ends of the adjacent upright (6) in a bolt mode, and four middle cross bars (10) with two ends connected with the mounting pieces (8) on the adjacent upright (6) in a bolt mode, the cross bar assembly comprises a first inclined bar (12) obliquely arranged between the top cross bars (9) and the middle cross bars (10), and a second inclined bar (13) obliquely arranged between the bottom cross bars (11) and the middle cross bars (10), and two end portions of the first inclined bar (12) and the second inclined bar (13) are connected with the connecting pieces (7) and the mounting pieces (8) in a bolt mode respectively.
  3. 3. The special supporting jig for steel gallery assembly, as set forth in claim 2, characterized in that the two ends of the upright post (6) are respectively provided with a slot (15), the connecting piece (7) comprises a connecting plate (14), an inserting block (16) which is arranged in the middle of the connecting plate (14) and can be inserted into the slot (15), two reinforcing frames (17) and two connecting frames (18) which are arranged on the connecting plate (14) in a sliding manner, the reinforcing frames (17) and the connecting frames (18) are distributed in a cross shape, the top cross bar (9) and the bottom cross bar (11) are respectively connected with the connecting frames (18) through bolts, a plurality of first bolt holes (19) are uniformly distributed in the circumferential direction of the connecting plate (14), and the adjacent supporting units (2) are longitudinally overlapped and connected through the bolts penetrating through the first bolt holes (19).
  4. 4. A special supporting jig for steel gallery assembly according to claim 3 is characterized in that the reinforcing frame (17) comprises a first top plate (20) connected with a connecting plate (14) in a sliding mode, a first vertical plate (21) connected to one side of the first top plate (20), a triangular reinforcing plate (22) connected between the first top plate (20) and the first vertical plate (21), the connecting frame (18) comprises a second top plate (23) connected with the connecting plate (14) in a sliding mode, a second vertical plate (24) connected to one side of the second top plate (23), and a rectangular plate (25) connected between the second top plate (23) and the second vertical plate (24), the top cross bar (9), the bottom cross bar (11), the first inclined bar (12) and the second inclined bar (13) are connected with the rectangular plate (25) through bolts, second bolt holes (26) are formed in the side walls of the inserting groove (15), the first vertical plate (21) and the second vertical plate (24), and a plurality of sets of through holes (27) are formed in the inserting blocks (16) and the second vertical plate (24) are connected with the second vertical plate (24).
  5. 5. The special supporting jig for steel gallery assembly, as set forth in claim 2, is characterized in that a plurality of groups of cross-shaped through holes (28) are formed in the middle of the upright post (6) at intervals along the length direction, the mounting piece (8) comprises a third vertical plate (29) and mounting plates (30) connected to two sides of the third vertical plate (29), third bolt holes (31) are formed in the third vertical plate (29) in a penetrating mode, the mounting piece (8) and the upright post (6) are connected through bolts penetrating through the third bolt holes (31) and the cross-shaped through holes (28), and the middle cross rod (10), the first diagonal rods (12) and the second diagonal rods (13) are connected with the mounting plates (30) through bolts.
  6. 6. A steel gallery assembly specific support jig as claimed in claim 3 wherein: the rectangular support unit (4) includes: the vertical connection is in two perpendicular framves (33) at roof-rack (32) both ends with connecting plate (14) bolted connection on support column (3) top, and connect between two perpendicular framves (33), with support frame (34) that roof-rack (32) paralleled, roof-rack (32) with support frame (34) respectively through fixed subassembly (35) with perpendicular frame (33) can dismantle and be connected, roof-rack (32), support frame (34) and perpendicular frame (33) are the I-steel, two perpendicular frame (33) are laminated with skirt building roof steelframe side mutually, roof-rack (32) and support frame (34) are not with skirt building roof steelframe contact.
  7. 7. The special supporting jig for steel gallery assembly, as set forth in claim 6, characterized in that the fixing assembly (35) comprises a fixing block (36), a fixing plate (37) connected to one side surface of the fixing block (36) and forming an L-shaped structure with the fixing block, and a T-shaped groove (38) arranged on one side surface of the fixing block (36) far away from the fixing plate (37) and having two open ends, fourth bolt holes (39) are formed in web plates of the fixing plate (37) and the vertical frame (33) in a penetrating manner, fifth bolt holes (40) are formed in wing plates of the top frame (32), wing plates of the supporting frame (34) and the fixing block (36) in a penetrating manner, the fixing block (36) is clamped at the upper end of the top frame (32) or the lower end of the supporting frame (34) through the T-shaped groove (38), fastening is achieved through bolts penetrating through the fifth bolt holes (40), and the fixing plate (37) is connected with the vertical frame (33) through bolts.
  8. 8. The special supporting jig for steel gallery assembly as claimed in claim 7, wherein a triangular stiffening plate (41) is connected between the fixing plate (37) and the fixing block (36).
  9. 9. The special supporting jig frame for steel gallery assembly, as set forth in claim 1, is characterized in that the underframe (1) is two parallel-arranged I-steel, the inclined strut assembly (5) comprises an inclined strut (42) with adjustable length, a first U-shaped hinging seat (43) hinged at one end of the inclined strut (42) and connected with the upright post (6), a second U-shaped hinging seat (44) hinged at one end of the inclined strut (42) and connected with the underframe (1), a sixth bolt hole matched with a cross-shaped through hole in the upright post (6) is formed in the first U-shaped hinging seat (43), a seventh bolt hole (45) is formed in a wing plate of the underframe (1) and in the second U-shaped hinging seat (44) in a penetrating mode, the first U-shaped hinging seat (43) is connected with the upright post (6) through a bolt, and the second U-shaped hinging seat (44) is connected with the underframe (1) through a bolt.
  10. 10. The special supporting jig for steel gallery assembly, as set forth in claim 9, characterized in that the diagonal brace (42) comprises a first brace (46) with an opening at one hollow end, a second brace (47) with one end slidably disposed in the first brace (46), second fixing holes (49) penetrating through the second brace (47) at equal intervals along the length direction of the second brace (47), a first fixing hole (48) penetrating through the first brace (46) near the opening and adapted to the second fixing hole (49), and a fixing bolt (50) penetrating through the first fixing hole (48) and the second fixing hole (49) for fixing the second brace (47).

Description

Special supporting jig frame is assembled to steel vestibule Technical Field The utility model belongs to the technical field of steel corridor construction, and particularly relates to a special supporting jig frame for steel corridor assembly. Background In order to meet the use functional requirements of the building, a plurality of supporting jig frames with direct skirt building roof elevation are usually arranged at the position right below a projection surface of a steel corridor mounting position on a structural column of the basement, the steel corridor is usually assembled and then hoisted after the whole hoisting operation is completed through a hydraulic hoisting device, the supporting jig frame under the condition is usually high in construction of the skirt building roof plate, stability cannot be guaranteed because the weight of the large steel corridor is sometimes up to hundreds of tons, the skirt building is generally used as a hall and the like, the beam span is generally large, the steel corridor weight is far beyond the design bearing capacity value of the skirt building roof beam plate, the prior art can usually arrange a plurality of supporting jig frames with direct skirt building roof elevation at the position right below the projection surface of the steel corridor mounting position on the structural column of the basement, the supporting jig frames are assembled into whole hoisting units, and the skirt building roof plate construction is carried out after the whole hoisting operation is completed through the hydraulic hoisting device. Disclosure of Invention The utility model aims to provide a special supporting jig frame for assembling a steel corridor, which solves the problems in the background technology. In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: The special supporting jig frame for steel gallery assembly comprises an underframe, two groups of rectangular supporting units and inclined strut components, wherein the two groups of rectangular supporting units are arranged on the underframe and are formed by superposing at least two supporting units which are detachably connected in the vertical direction, the two groups of rectangular supporting units are fixedly connected to the top of the supporting column, the left end face and the right end face of the inner side of the supporting column are attached to a steel frame of a skirt building roof, the upper end face and the lower end face of the inner side of the supporting column are not contacted with the steel frame of the skirt building roof, the inclined strut components are obliquely and detachably connected between the supporting column and the underframe, each supporting unit comprises four upright columns which are in rectangular arrangement, cross rod components which are transversely connected with adjacent upright columns and form a multi-layer rectangular frame structure, inclined rod components which are obliquely connected between the adjacent upright columns, and connecting components which are arranged on the upright columns and are detachably connected between the upper upright columns and the lower upright columns, and the inclined rod components and the upright columns are I-shaped steel. Preferably, the connecting assembly comprises connecting pieces detachably connected to two ends of the upright posts and mounting pieces detachably connected to the upright posts, the cross rod assembly comprises four top cross rods, four bottom cross rods and four middle cross rods, the two ends of each top cross rod are connected with the connecting pieces of the top ends of the adjacent upright posts in a bolt mode, the two ends of each bottom cross rod are connected with the connecting pieces of the bottom ends of the adjacent upright posts in a bolt mode, the two ends of each middle cross rod are connected with the mounting pieces of the adjacent upright posts in a bolt mode, the cross rod assembly comprises a first inclined rod obliquely arranged between the top cross rods and the middle cross rods, a second inclined rod obliquely arranged between the bottom cross rods and the middle cross rods, and the two end portions of the first inclined rod and the two end portions of the second inclined rod are connected to the connecting pieces and the mounting pieces through bolts respectively. Preferably, slots are respectively arranged at two ends of the upright post, the connecting piece comprises a connecting plate, an inserting block which is arranged in the middle of the connecting plate and can be inserted into the slots, two reinforcing frames and two connecting frames which are arranged on the connecting plate in a sliding manner, the reinforcing frames and the connecting frames are distributed in a cross shape, the top cross rod and the bottom cross rod are respectively connected with the connecting frames through bolts, a plurality of first bolt holes are u