In-situ assembling jig frame for H-shaped steel sections

Abstract

The utility model relates to the technical field of H-shaped steel welding, and discloses an H-shaped steel section in-situ assembling jig frame which comprises a supporting mechanism, an adjusting assembly and a connecting piece. A containing cavity is formed in the supporting mechanism, the H-shaped steel is arranged in the containing cavity, the H-shaped steel and the inner wall of the containing cavity are arranged in a spaced mode, the supporting mechanism is connected with a plurality of adjusting assemblies, each adjusting assembly is connected with the H-shaped steel, and the adjusting assemblies are used for adjusting the distance between the H-shaped steel and the inner wall of the containing cavity so that every two adjacent H-shaped steel can be aligned. The connecting pieces are arranged on the two adjacent pieces of H-shaped steel, the connecting pieces are used for connecting the two adjacent pieces of H-shaped steel, the H-shaped steel is supported through the supporting mechanisms, the adjacent H-shaped steel is aligned through the adjusting assemblies, and then the adjacent H-shaped steel is connected through the connecting pieces, so that the adjacent H-shaped steel is firmer. The technical problem that welding is difficult due to the fact that the H-shaped steel is difficult to align is solved, and the technical effects that the positions of the adjacent H-shaped steel are more accurate, alignment is easier, and welding is easier are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to H type steel welding technical field especially relates to a H type steel section in situ group splicing jig frame. BACKGROUND

[0002] In the field of modern steel structure building, H type steel is widely used in the main stress structure such as beam, column, especially in large-span, large bearing capacity, good section stability large building, such as the column and main and secondary beam of building, large-span beam of hotel banquet hall, beam and column of workshop etc. H type steel section shape is more economic and reasonable, and the flange is relatively wide, the lateral stiffness is big, and the bending resistance is strong, the flange of H type steel is parallel to each other, making the connection, processing and installation simple, compared with ordinary I-beam, it has the advantages of large section modulus, light weight and metal saving.

[0003] However, the finished length of H type steel generally cannot meet the construction length requirement, so the H type steel needs to be welded at the construction site to extend the length, but the weight of H type steel is heavy, and the end faces of adjacent H type steel are difficult to align, leading to difficult welding of H type steel. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a H type steel section in situ group splicing jig frame, and solves the technical problem of difficult welding caused by the difficulty of aligning H type steel in the prior art.

[0005] In order to solve the above technical problem, the utility model provides a H type steel section in situ group splicing jig frame, which comprises a supporting mechanism, an adjusting assembly and a connecting piece.

[0006] The supporting mechanism is provided with a containing cavity, and the H type steel is arranged in the containing cavity and spaced apart from the inner wall of the containing cavity, the supporting mechanism is connected with a plurality of adjusting assemblies, each adjusting assembly is connected with the H type steel, and the plurality of adjusting assemblies are used for adjusting the distance between the H type steel and the inner wall of the containing cavity, so that the two adjacent H type steels are aligned.

[0007] The connecting piece is arranged on the two adjacent H type steels, and the connecting piece is used for connecting the two adjacent H type steels.

[0008] In the optional embodiment, the supporting mechanism comprises a base, an upper horizontal rod and a vertical rod.

[0009] The base and the upper horizontal rod are arranged in parallel, a plurality of vertical rods are arranged between the base and the upper horizontal rod, a plurality of vertical rods are respectively arranged perpendicular to the base, and the two ends of a plurality of vertical rods are respectively connected with the base and the upper horizontal rod, and the base, the upper horizontal rod and a plurality of vertical rods form the containing cavity.

[0010] In an optional embodiment, the support mechanism further comprises a diagonal brace.

[0011] The diagonal brace is provided in plurality, and each of the plurality of diagonal braces is connected with the base and the vertical rod respectively, and each of the diagonal braces is arranged at an angle with the vertical rod.

[0012] In an optional embodiment, the support mechanism further comprises a middle cross rod.

[0013] The middle cross rod is arranged parallel to the base, and two ends of the middle cross rod are connected with the diagonal brace and the vertical rod respectively.

[0014] In an optional embodiment, the support mechanism further comprises a lower cross rod.

[0015] Two ends of the lower cross rod are connected with one of the bases respectively, and the plurality of bases are arranged along the length direction of the H-shaped steel.

[0016] In an optional embodiment, the support mechanism further comprises an adjusting platform.

[0017] The adjusting platform is arranged parallel to the base, and the adjusting platform is connected with the vertical rod and the diagonal brace respectively, and part of the adjusting assemblies are arranged on the adjusting platform.

[0018] In an optional embodiment, the adjusting assembly comprises a hoist and a jack.

[0019] The hoist is arranged on the upper cross rod, and the hoist is connected with the H-shaped steel, and the hoist is used for hoisting the H-shaped steel.

[0020] The jack is arranged on the adjusting platform, and the jack is connected with the adjusting platform and the H-shaped steel respectively, and the jack is used for adjusting the position of the H-shaped steel.

[0021] In an optional embodiment, one side of the H-shaped steel is provided with a supporting member, the jack is arranged along the height direction of the H-shaped steel, two sides of the supporting member are connected with one of the jacks respectively, and the jack drives the H-shaped steel to reciprocate along the height direction of the H-shaped steel through the supporting member.

[0022] In an optional embodiment, a plurality of jacks are arranged along the thickness direction of the H-shaped steel, and the jacks are connected with the adjusting platform, or the jacks are connected with the vertical rod.

[0023] In an optional embodiment, the connecting member comprises a code plate, a bolt and a connecting plate.

[0024] The code plate is arranged on the side wall of the H-shaped steel, the length of the code plate extends along the length direction of the H-shaped steel, and the two ends of the code plate are respectively welded with two adjacent H-shaped steels;

[0025] The connecting plate is arranged along the height direction of the H-shaped steel, the connecting plate is attached to the H-shaped steel, and the connecting plate is connected with two adjacent H-shaped steels through the bolts.

[0026] The utility model provides a kind of H-shaped steel segment in situ group splicing jig, including support mechanism, adjusting assembly and connecting piece;Support mechanism is provided with containing cavity, H-shaped steel is placed in containing cavity and is spaced apart with the inner wall of containing cavity, support mechanism is connected with multiple adjusting assemblies, each adjusting assembly is connected with H-shaped steel respectively, and multiple adjusting assemblies are used to adjust the distance of H-shaped steel and the inner wall of containing cavity, to make two adjacent H-shaped steels align;Connecting piece is arranged on two adjacent H-shaped steels, and connecting piece is used to connect two adjacent H-shaped steels, H-shaped steel is supported by support mechanism, and adjacent H-shaped steels are aligned by adjusting assembly, then adjacent H-shaped steels are connected by connecting piece, so that adjacent H-shaped steels are more firm.Solve the technical problem that H-shaped steel is difficult to align and lead to welding difficulty, reach the technical effect that the position of adjacent H-shaped steel is more accurate, more easily aligned, and welding is easier. BRIEF DESCRIPTION OF DRAWINGS

[0027] Fig. 1 It is a structure schematic view of the H-shaped steel segment in situ group splicing jig mentioned in the utility model embodiment;

[0028] Fig. 2 It is a side view of the H-shaped steel segment in situ group splicing jig mentioned in the utility model embodiment;

[0029] Fig. 3 It is another side view of the H-shaped steel segment in situ group splicing jig mentioned in the utility model embodiment.

[0030] In the drawing, 1-base; 2-inclined brace; 3-H-shaped steel; 4-bolt; 5-upper cross bar; 6-stand bar; 7-middle cross bar; 8-adjusting platform; 9-lower cross bar; 10-code plate; 11-jack; 12-supporting piece; 13-assisting facility. DETAILED DESCRIPTION

[0031] The specific embodiments of the utility model are described in further detail below in combination with the drawings and examples.The following examples are used to illustrate the utility model, but not to limit the scope of the utility model.

[0032] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the terms "mount", "connect", "connect" should be understood in broad sense, for example, it can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be direct connection, also can be indirectly connected through intermediate medium, can be the intercommunication of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0033] In the related art, the finished length of H-shaped steel generally cannot meet the requirement of construction length, so the H-shaped steel needs to be welded at the construction site to extend the length, however, the H-shaped steel is heavy, and the end faces of adjacent H-shaped steels are difficult to align, resulting in that the welding of H-shaped steel is difficult.

[0034] Therefore, some embodiments of the utility model provide a H-shaped steel 3 section in-situ assembly jig as shown in the drawings, which comprises a supporting mechanism, an adjusting assembly and a connecting piece. Figs. 1-3 The H-shaped steel 3 is arranged in the accommodating cavity and is spaced apart from the inner wall of the accommodating cavity, the supporting mechanism is connected with a plurality of adjusting assemblies, each adjusting assembly is connected with the H-shaped steel 3, and the plurality of adjusting assemblies are used for adjusting the distance between the H-shaped steel 3 and the inner wall of the accommodating cavity, so that the two adjacent H-shaped steels 3 are aligned.

[0035] The H-shaped steel 3 section in-situ assembly jig provided by some embodiments of the utility model comprises a supporting mechanism, an adjusting assembly and a connecting piece, the supporting mechanism is internally provided with an accommodating cavity, the H-shaped steel 3 is arranged in the accommodating cavity and is spaced apart from the inner wall of the accommodating cavity, the supporting mechanism is connected with a plurality of adjusting assemblies, each adjusting assembly is connected with the H-shaped steel 3, and the plurality of adjusting assemblies are used for adjusting the distance between the H-shaped steel 3 and the inner wall of the accommodating cavity, so that the two adjacent H-shaped steels 3 are aligned, the connecting piece is arranged on the two adjacent H-shaped steels 3, and the connecting piece is used for connecting the two adjacent H-shaped steels 3, the H-shaped steel 3 is supported by the supporting mechanism, the two adjacent H-shaped steels 3 are aligned by the adjusting assembly, then the two adjacent H-shaped steels 3 are connected by the connecting piece, and the two adjacent H-shaped steels 3 are more firm. The technical problem of difficult welding caused by the difficulty in aligning the H-shaped steel 3 is solved, the position of the two adjacent H-shaped steels 3 is more accurate, the two adjacent H-shaped steels 3 are more easily aligned, and the welding is more easily achieved.

[0036] In the optional embodiment, according to the maximum cross-sectional dimension of the large-section H-shaped steel 3, the width and height of the accommodating cavity are determined, the height and width of the accommodating cavity must be greater than the cross-sectional dimension, so that sufficient adjusting space and the installation of corresponding auxiliary tooling can be ensured, and the construction of component assembly of various cross sections can be adapted;

[0037] In an optional embodiment, according to the weight of the component, a reasonable pipe material is selected as the main material, such as a steel pipe or an I-beam, which is cut according to the design drawing and assembled into the base 1, the inclined brace 2, the vertical rod 6, the lower crossbar 9, the middle crossbar 7, the upper crossbar 5 (detachable), the adjusting platform 8, one node is equipped with two sets of the base 1, the inclined brace 2, the vertical rod 6, the lower crossbar 9, the middle crossbar 7, the upper crossbar 5 (detachable), the adjusting platform 8, both sides are supported by the H-shaped steel 3, and each end is provided with a set of the base 1, the inclined brace 2, the vertical rod 6, the lower crossbar 9, the middle crossbar 7, the upper crossbar 5 (detachable), and the adjusting platform 8;

[0038] In an optional embodiment, before operation, a common jack 11, a lifting basket, a welded fixed code plate 10 are prepared, and necessary node components are equipped, such as a connecting plate, a high-strength bolt 4, a permanent or temporary gasket, etc.; the manual basket is mainly used for coarse adjustment of the steel placement position and longitudinal deviation, and the common jack 11 is mainly used for fine adjustment of the transverse and longitudinal deviation of the H-shaped steel 3 and the construction pre-arch value; after the adjustment is completed, the upper and lower flanges are fixed by welding the code plate 10;

[0039] In an optional embodiment, after the preliminary preparation is completed, in-situ assembly is started at the position directly below the installation position. First, according to the position of each node, the position line of the adjacent H-steel connection position is drawn on the ground, and whether the elevation of each position is at the same level is measured; the base 1 and the lower crossbar 9 are placed and fixed, so that the base 1 and the lower crossbar 9 cannot be moved in the plane position;

[0040] In an optional embodiment, after the base 1 and the lower crossbar 9 are erected, the inclined brace 2, the vertical rod 6, the middle crossbar 7, the upper crossbar 5 (detachable), and the adjusting platform 8 are installed, the steel butt joint is hoisted into position according to the position line, then the upper crossbar 5 (detachable) is installed above the support, the steel butt joint is coarsely adjusted by using the lifting basket, then the auxiliary facilities 13 are welded at both ends, the auxiliary facilities 13 can adopt right-angle steel plates, and the jacks 11 are placed transversely, the steel butt joint is finely adjusted, and after the fine adjustment is completed, the limiting plates are welded at both ends for fixation;

[0041] In an optional embodiment, the lifting basket is hung above the upper crossbar 5 (detachable), one set is arranged at each end of the segmented H-shaped steel 3, the overall height difference of the H-shaped steel 3 is coarsely adjusted, after the coarse adjustment is completed, the support 12 is welded on the web of the H-shaped steel 3, the support 12 can be in a U shape, the two sides of the support 12 are respectively connected with a jack 11, the lowest end of the support 12 can be accommodated at the lowest position of the H-shaped steel 3, the jack 11 is placed on the adjusting platform 8, the upper part is topped to the support 12, the longitudinal deviation is finely adjusted, the pre-arch value in the middle part needs to be considered during the adjustment process, after the fine adjustment is completed, the limiting plates are welded on the upper and lower flanges;

[0042] In the optional embodiment, the auxiliary facilities 13 are welded on the vertical rod 6, the jacks 11 are transversely arranged on both sides of the web of the H-shaped steel 3, the transverse deviation of the web of the H-shaped steel 3 is finely adjusted, after the adjustment is completed, the limiting plates are welded on the web, and the upper and lower flanges are fixed by using the welding code plates 10;

[0043] In the optional embodiment, after the butt joint and fine adjustment of the large-section H-shaped steel 3 are completed, the connecting plates and the bolts 4 are installed, then the upper and lower flanges are welded, or full penetration welding is adopted for the butt joint weld.

[0044] The above only describes the preferred embodiments of the present application and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A H-beam segment in-situ assembly jig frame, characterized in that, The support mechanism, the adjusting assembly and the connecting piece are included; The support mechanism is internally provided with a containing cavity, the H-shaped steel is arranged in the containing cavity and is spaced from the inner wall of the containing cavity, the support mechanism is connected with a plurality of adjusting assemblies, each adjusting assembly is connected with the H-shaped steel, and the plurality of adjusting assemblies are used for adjusting the distance between the H-shaped steel and the inner wall of the containing cavity, so that two adjacent H-shaped steels are aligned. The connecting piece is arranged on two adjacent H-shaped steels, and the connecting piece is used for connecting the two adjacent H-shaped steels.

2. The H-steel segmental field erected mill of claim 1, wherein, The support mechanism includes a base, an upper horizontal rod and a vertical rod; The base and the upper horizontal rod are arranged in parallel, a plurality of vertical rods are arranged between the base and the upper horizontal rod, the plurality of vertical rods are respectively arranged perpendicular to the base, two ends of the plurality of vertical rods are respectively connected with the base and the upper horizontal rod, and the base, the upper horizontal rod and the plurality of vertical rods surround the containing cavity.

3. The H-steel segmental field erected mill of claim 2, wherein, The support mechanism further includes an inclined support; The plurality of inclined supports are respectively connected with the base and the vertical rod, and each inclined support is arranged at an angle with the vertical rod.

4. The H-steel segmental field erected mill of claim 3, wherein, The support mechanism further includes a middle horizontal rod; The middle horizontal rod is arranged parallel to the base, and two ends of the middle horizontal rod are respectively connected with the inclined support and the vertical rod.

5. The H-steel segmental field erected mill of claim 3, wherein, The support mechanism further includes a lower horizontal rod; Two ends of the lower horizontal rod are respectively connected with one base, and a plurality of bases are arranged along the length direction of the H-shaped steel.

6. The H-steel segmental field erected mill of claim 3, wherein, The support mechanism further includes an adjusting platform; The adjusting platform is arranged parallel to the base, the adjusting platform is respectively connected with the vertical rod and the inclined support, and part of the adjusting assemblies are arranged on the adjusting platform.

7. The H-steel segmental field erected mill of claim 6, wherein, The adjusting assembly includes a lifting hoist and a jack; The lifting hoist is arranged on the upper horizontal rod, the lifting hoist is connected with the H-shaped steel, and the lifting hoist is used for hoisting the H-shaped steel; The jack is arranged on the adjusting platform, the jack is respectively connected with the adjusting platform and the H-shaped steel, and the jack is used for adjusting the position of the H-shaped steel.

8. The H-steel segmental field erected mill of claim 7, wherein, One side of the H-shaped steel is provided with a supporting piece, the jack is arranged along the height direction of the H-shaped steel, two sides of the supporting piece are respectively connected with one jack, and the jack drives the H-shaped steel to reciprocate along the height direction of the H-shaped steel through the supporting piece.

9. The H-steel segmental field erected mill of claim 7, wherein, A plurality of jacks are arranged along the thickness direction of the H-shaped steel, and the jacks are connected with the adjusting platform or the jacks are connected with the vertical rod.

10. The H-steel segmental field erected tower according to any one of claims 1-9, characterized in that, The connecting piece includes a code plate, a bolt and a connecting plate; The code plate is arranged on the side wall of the H-shaped steel, the length of the code plate extends along the length direction of the H-shaped steel, and two ends of the code plate are respectively welded with two adjacent H-shaped steels; The connecting plate is arranged along the height direction of the H-shaped steel, the connecting plate is attached to the H-shaped steel, and the connecting plate is connected with two adjacent H-shaped steels through the bolt.

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