Combined standard jig frame for steel structure installation

Abstract

The utility model discloses a combined standard jig frame for mounting a steel structure. The combined standard jig frame comprises a base, a standard knot, a support and a supporting column, the number of the bases is four. The number of the standard knots is multiple, the standard knots are combined in the vertical direction to form a supporting frame, and the four corners of the lower portion of the supporting frame are installed on the upper portions of the four bases respectively. The number of the supports is four, and the lower portions of the four supports are installed at the four corners of the upper portion of the supporting frame respectively. The number of the supporting columns is two, and the two ends of each supporting column are installed on the upper portions of the two adjacent brackets correspondingly. The height of the combined standard jig frame can be adjusted by selecting different standard section combinations according to the height of the structure, and the combined standard jig frame is convenient to operate and use during erection. According to the combined standard jig frame, the lower space of a construction area can be greatly saved, so that the operation of construction machinery and appliances such as a lift truck is not affected in the steel structure mounting and welding process, the construction speed is effectively increased, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of building, especially a combined standard jig frame for steel structure installation. BACKGROUND

[0002] With the development of the construction industry in China, large steel truss / frame midair connecting bridge structures are increasingly common in local landmark buildings; the connecting bridge structure is mostly assembled on the ground and lifted as a whole; various factors often restrict the assembly construction when assembled on the ground, for example: (1) the connecting bridge structure cannot be assembled on the ground due to insufficient bearing capacity of the garage roof within the assembly range; (2) the connecting bridge structure has multiple elevations within the assembly range of the garage roof; (3) if a full-support system is used when assembled on the ground, there will be more restrictive factors: ① the stability of the scattered parts cannot be guaranteed when the top structure of the multi-story structure is assembled; ② the welding and installation work cannot be operated by the workers when the single-story height is high; ③ the lifting vehicle cannot move in the full-support system; ④ the positioning and welding construction of the steel structure cannot be controlled to prevent deformation; the full-support system greatly hinders the installation of the connecting bridge structure; ⑤ the individual types of the full-support system cannot meet the load requirements, and the rental and installation cost of the full-support system that meets the requirements is high. SUMMARY

[0003] The utility model provides a combined standard jig frame for steel structure installation, which can greatly save the lower space of the construction area.

[0004] The embodiment of the utility model provides a combined standard jig frame for steel structure installation, which comprises a base, a standard section, a support and a support column. The base comprises four. The standard section comprises a plurality of, each standard section is combined along the vertical direction to form a support frame, and the lower part of the support frame is installed at the upper part of the four bases. The support comprises four, and the lower part of the four supports is installed at the upper part of the four corners of the support frame. The support column comprises two, and the two ends of each support column are installed at the upper part of two adjacent supports.

[0005] In some embodiments, the upper part of each base has a vertical lower adjusting rod, the lower adjusting rod can be telescopic along the vertical direction, and the upper part of the lower adjusting rod is installed at the lower part of the support frame.

[0006] In some embodiments, the lower part of each support has a vertical upper adjusting rod, the upper adjusting rod can be telescopic along the vertical direction, and the lower part of the upper adjusting rod is installed at the upper part of the support frame.

[0007] In some embodiments, the upper part of each support has an upwardly open support groove, and the support column is arranged in the support groove.

[0008] In some embodiments, the support column has a downwardly open slot.

[0009] In some embodiments, the combined standard jig frame further comprises a support rod, a fixing block and a storage rack. The support rod comprises two, and the two support rods are respectively inserted through the slots of the two support columns. The fixing block comprises two, and the two fixing blocks are respectively arranged at the first ends of the slots of the two support columns and are fixed to the two support rods. The storage rack is fixed to the upper portions of the two support rods and is arranged at the second ends of the slots of the two support columns, and the storage rack is used for arranging construction parts.

[0010] In some embodiments, the combined standard jig frame further comprises a pulley and a conveying rope. The pulley is installed on the side of the storage rack. The conveying rope is wound around the pulley, and the conveying rope is used for conveying construction parts.

[0011] In some embodiments, the storage rack has an upwardly open storage groove.

[0012] In some embodiments, the combined standard jig frame comprises a plurality of, and there is a gap between two adjacent combined standard jig frames, and the gap is used for passing construction equipment.

[0013] In some embodiments, the two combined standard jig frames are respectively supported at the two sides of the vertically extended structure of the cross-shaped steel structure.

[0014] According to the combined standard jig frame for steel structure installation provided by the embodiment of the present application, the bottom seat comprises four, the standard section comprises a plurality of, each standard section is combined along the vertical direction to form a support frame, the four corners of the lower portion of the support frame are respectively installed on the upper portions of the four bottom seats, the support rod comprises four, the lower portions of the four support rods are respectively installed on the four corners of the upper portion of the support frame, and the support column comprises two, and the two ends of each support column are respectively installed on the upper portions of the two adjacent support rods. The height of the combined standard jig frame can be adjusted by selecting different standard sections according to the height of the structure, the operation is convenient during erection, and the use is convenient. The combined standard jig frame can greatly save the lower space of the construction area, so that the operation of the construction machinery and tools such as the lifting car is not affected during the installation and welding of the steel structure, thereby effectively speeding up the construction speed, improving the work efficiency, and greatly saving the installation period of the steel structure. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creating laborious work.

[0016] Fig. 1The utility model discloses a main view of the combined standard jig frame for steel structure installation in the embodiment of the utility model,

[0017] Fig. 2 The utility model discloses a structure schematic view of the combined standard jig frame for steel structure installation in the embodiment of the utility model,

[0018] Fig. 3 The utility model discloses a structure schematic view of the combined standard jig frame for steel structure installation in the embodiment of the utility model. Specific implementation

[0019] In order to make the purpose, technical scheme and advantage of the utility model more clearly, the following is in conjunction with the further detailed description of the utility model to the utility model. It should be understood that the specific embodiment described here is only used to explain the utility model and is not used to limit the utility model.

[0020] Reference Figs. 1-3 The embodiment of the utility model provides a kind of combined standard jig frame for steel structure installation, including base 1, standard section 2, support 4 and support column 3.

[0021] The number of base 1 is four. The upper portion of each base 1 has a vertical lower adjusting rod. The lower adjusting rod can be vertically telescopic. Optionally, the lower adjusting rod includes two lower rod bodies and a connecting cylinder, one end of the two lower rod bodies is respectively screwed into both ends of the connecting cylinder, and the other end of the two lower rod bodies is extended outside the connecting cylinder.

[0022] The number of standard section 2 is multiple. Each standard section 2 is combined to form a support frame along the vertical direction. The lower portion of the support frame is respectively installed on the upper portion of the lower adjusting rod of the four bases 1. The standard section 2 can be a construction elevator standard section. The construction elevator standard section can be extended to be used as a tower crane standard section.

[0023] The number of support 4 is four. The lower portion of the four supports 4 is respectively installed at the four corners of the upper portion of the support frame. The lower portion of each support 4 has a vertical upper adjusting rod. The upper adjusting rod can be vertically telescopic. Optionally, the upper adjusting rod includes two upper rod bodies and a connecting cylinder, one end of the two upper rod bodies is respectively screwed into both ends of the connecting cylinder, and the other end of the two upper rod bodies is extended outside the connecting cylinder. The lower portion of the upper adjusting rod of the four supports 4 is respectively installed at the four corners of the upper portion of the support frame. The upper portion of each support 4 has a support groove with an opening upward.

[0024] The number of support column 3 is two, and the two ends of each support column 3 are respectively installed in the inside of the support groove of two adjacent supports 4. The support column 3 has a groove with an opening downward. The support column 3 is a channel steel.

[0025] The combined standard jig frame further includes a support rod, a fixing block and a storage rack.

[0026] The number of supporting rods is two, and the two supporting rods are respectively inserted into the slots of the two supporting columns, and the two ends of the supporting rods are extended to a certain distance outside the slots of the supporting columns.

[0027] The number of fixed blocks is two, and the two fixed blocks are respectively arranged on the two supporting rods and are respectively clamped at the first ends of the slots of the two supporting columns.

[0028] The storage rack is fixed on the upper parts of the two supporting rods and is arranged at the second ends of the slots of the two supporting columns, and the storage rack is used for arranging construction parts.

[0029] The combined standard jig frame further comprises a pulley and a conveying rope.

[0030] The pulley is arranged on the side of the storage rack.

[0031] The conveying rope is arranged on the pulley, and the conveying rope is used for conveying construction parts.

[0032] The number of the combined standard jig frames is multiple, and the adjacent two combined standard jig frames have a gap, and the gap is used for passing construction equipment.

[0033] The construction method of the combined standard jig frame comprises the following steps:

[0034] (1) install the base 1 and the standard section 2.

[0035] (2) according to the installation height of the steel structure, the standard section 2 is selected to form a supporting frame.

[0036] (3) install the supporting rod 4 on the supporting frame.

[0037] (4) install the supporting column 3 on the supporting rod 4 to obtain the combined standard jig frame.

[0038] (5) use the combined standard jig frame to support the steel structure.

[0039] Before using the combined standard jig frame to support the steel structure, according to the material and bearing capacity value of the standard section 2, the bearing capacity and stability of the combined standard jig frame are calculated, and if the overall stability of the combined standard jig frame is insufficient after the load is applied, the combined standard jig frame is reinforced by using angle steel or steel pipe.

[0040] When the combined standard jig frame is used, if the bearing capacity of the underlying foundation is insufficient, the point-to-point reinforcement is performed by using the back-up mode.

[0041] The combined standard type frame solves the problems of the construction site environment and various constraint factors in construction when the large steel truss / frame aerial bridge structure is assembled on the ground.

[0042] In the description of the utility model, it should be understood that if the orientations or position relationships indicated by the terms "upper", "lower", "left", "right" and the like are based on the orientations or position relationships shown in the drawings, they are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device 1 or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing position relationships in the drawings are only used for exemplary illustration, and cannot be understood as a limitation on the patent, and for those skilled in the art, the specific meanings of the above terms can be understood according to specific circumstances.

[0043] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement and improvement made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A modular standard jig for steel structure installation, characterized in that, include: The base consists of four parts; The standard section includes multiple sections, and each standard section is vertically assembled to form a support frame. The four lower corners of the support frame are respectively installed on the upper parts of the four bases. The support includes four supports, the lower parts of which are respectively installed at the four corners of the upper part of the support frame; The support column comprises two columns, each of which is installed at both ends on the upper part of two adjacent supports.

2. The combined standard tire frame as described in claim 1, characterized in that, Each of the bases has an upright lower adjustment rod on its upper part, the lower adjustment rod being able to extend and retract vertically, and the upper part of the lower adjustment rod being installed on the lower part of the support frame.

3. The combined standard tire frame as described in claim 1, characterized in that, Each of the aforementioned supports has an upright upper adjustment rod at its lower part, the upper adjustment rod being able to extend and retract vertically, and the lower part of the upper adjustment rod being installed on the upper part of the support frame.

4. The combined standard tire frame as described in claim 1, characterized in that, Each of the supports has an upward-opening groove on its upper part, and the support column is disposed inside the groove.

5. The combined standard tire frame as described in claim 4, characterized in that, The support column has a downward-facing slot.

6. The combined standard tire frame as described in claim 5, characterized in that, Also includes: The bracket includes two rods, each of which passes through a slot in one of the two support columns; The fixing block includes two blocks, which are respectively fixed to two brackets and respectively snapped into the first end of the slots of the two support columns; A storage rack is fixed to the upper part of the two brackets and is set at the second end of the slot of the two support columns. The storage rack is used to store construction parts.

7. The combined standard tire frame as described in claim 6, characterized in that, Also includes: Casters are installed on the side of the storage rack; A conveyor rope, wound around the pulley, is used to transport construction parts.

8. The combined standard tire frame as described in claim 6, characterized in that, The storage rack has an upward-opening storage slot.

9. The combined standard tire frame as described in claim 1, characterized in that, The combined standard jig includes multiple jigs, and there is a gap between two adjacent combined standard jigs, which allows construction equipment to pass through.

10. The combined standard tire frame as described in claim 9, characterized in that, The two combined standard jigs are respectively supported on both sides of the vertical extension of the cross-shaped steel structure.

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