阅读说明：本技术 一种用于加工双向坡折钢桥面板的可调节胎架装置 (Adjustable jig frame device for machining bidirectional slope-fold steel bridge deck ) 是由 何文生 盛健 田涛 徐小怀 喻加彪 刘禹浩 于 2021-03-08 设计创作，主要内容包括：本发明属于钢桥制造安装领域,具体公开了一种用于加工双向坡折钢桥面板的可调节胎架装置,包括平台框架与组合胎具,所述平台框架以桥梁中心线对称布置,平台框架上装设有组合胎具；所述组合胎具由若干个滑移横梁、纵坡调节部件、基座、模板部件、横坡调节部件、撑杆部件组成,其中滑移横梁为下翼缘设有四氟板结构,并在平台框架上滑动分布定位；所述基座与纵坡调节部件为滑动副,纵坡调节部件包括第一内螺纹套筒基座31、外螺纹管柱、第一柱顶板、调节钢板、限位主轴、第一操作手柄与锁紧螺母,第一内螺纹套筒基座与滑移横梁焊接。本发明具有装置结构简单,双向坡折斜率调整方便,同时具有适用于不同桥梁桥面板结构的优点。(The invention belongs to the field of steel bridge manufacturing and installation, and particularly discloses an adjustable jig frame device for processing a bidirectional slope-fold steel bridge panel, which comprises a platform frame and a combined jig, wherein the platform frame is symmetrically arranged by the central line of a bridge, and the combined jig is arranged on the platform frame; the combined mould consists of a plurality of sliding beams, a longitudinal slope adjusting part, a base, a template part, a transverse slope adjusting part and a support rod part, wherein the sliding beams are of tetrafluoro plate structures arranged on lower flanges and are distributed and positioned on a platform frame in a sliding way; the base and the longitudinal slope adjusting part are sliding pairs, the longitudinal slope adjusting part comprises a first internal thread sleeve base 31, an external thread pipe column, a first column top plate, an adjusting steel plate, a limiting main shaft, a first operating handle and a locking nut, and the first internal thread sleeve base is welded with the sliding cross beam. The invention has the advantages of simple structure, convenient adjustment of the bidirectional slope folding slope and suitability for different bridge deck plate structures.)

1. An adjustable jig frame device for processing a bidirectional slope fold steel bridge deck is characterized by comprising a platform frame (1) and a combined jig (2), wherein the platform frame (1) is symmetrically arranged with a bridge center line, and the combined jig (2) is arranged on the platform frame (1); the combined mould (2) consists of a plurality of sliding beams (8), a longitudinal slope adjusting part (3), a base (4), a template part (6), a transverse slope adjusting part (5) and a support rod part (7), wherein the sliding beams (8) are of a structure that the lower flange is provided with a tetrafluoro plate (81) and are distributed and positioned on the platform frame (1) in a sliding way; the base (4) and the longitudinal slope adjusting part (3) are a sliding pair, the longitudinal slope adjusting part (3) comprises a first internal thread sleeve base (31), an external thread pipe column (32), a first column top plate (34), an adjusting steel plate (36), a limiting main shaft (37), a first operating handle (35) and a locking nut (33), the first internal thread sleeve base (31) is welded with the sliding cross beam (8), the first internal thread sleeve base (31) and the external thread pipe column (32) are in threaded fit and form a screw pair, and the locking nut (33) is arranged on the outer side of the first internal thread sleeve base (31); the top that external screw thread tubular column (32) stretched out first internal thread sleeve base (31) is connected with first capital board (34), and first capital board (34) facial make-up is equipped with first operating handle (35), and first capital board (34) top is welded and is equipped with regulation steel sheet (36), spacing main shaft (37), and just spacing main shaft (37) carry on spacingly to base (4).

2. The adjustable jig frame device for processing the bidirectional slope fold steel bridge deck as claimed in claim 1, wherein: the base (4) comprises a base body (41) and a pin shaft (42), wherein the base body (41) is in clearance fit with the limiting main shaft (37) and is connected with the template component (6) through the pin shaft (42).

3. The adjustable jig frame device for processing the bidirectional slope fold steel bridge deck as claimed in claim 1, wherein: the cross slope adjusting part (5) comprises a second internal thread sleeve base (51), a second locking nut (52), a second operating handle (53), an external threaded pipe (54) and a second column top plate (55), wherein the second internal thread sleeve base (51) and the external threaded pipe (54) form a screw pair, the second internal thread sleeve base (51) is detachably connected with the sliding cross beam (8), and the external threaded pipe (54), the second operating handle (53) and the second column top plate (55) are welded.

4. The adjustable jig frame device for processing the bidirectional slope fold steel bridge deck as claimed in claim 1, wherein: the template component (6) consists of a transverse template (61) and a longitudinal template (65), wherein the transverse template (61) is connected with the base (4) through a pin shaft (42), the longitudinal template (65) is provided with uniformly distributed bed moulds (62), the transverse template (61) is fixedly bolted with the longitudinal template (65), the longitudinal template (65) consists of a plurality of templates with standard lengths, and the end part of the longitudinal template is provided with an adjusting bracket; the template component (6) is lifted in a rotating way through a pin shaft (42) to form a bridge deck transverse slope.

5. The adjustable jig frame device for processing the bidirectional slope fold steel bridge deck as claimed in claim 1, wherein: the stay bar component (7) comprises a stay bar (71) and a locking block (72), the stay bar component (7) is an anti-tilting component arranged on the side surface of the sliding beam (8), the stay bar (71) and the sliding beam (8) are welded or detachably connected, and the locking block (72) and the longitudinal beam (11) are fastened and locked by bolts.

6. The adjustable jig frame device for processing the bidirectional slope fold steel bridge deck as claimed in claim 1, wherein: the platform frame (1) is provided with a longitudinal beam (11), a stainless steel plate (13) is arranged on a flange of the longitudinal beam (11), limiting blocks (14) which are symmetrically arranged on the left and right sides of the frame center are arranged on the platform frame (1), and the stainless steel plate (13), the limiting blocks (14) and the platform frame (1) are all welded.

7. The adjustable jig frame device for processing the bidirectional slope fold steel bridge deck as claimed in claim 1, wherein: the longitudinal adjusting component (3) is provided with an adjusting steel plate (36) and a base body (41) which can freely rotate.

Technical Field

The invention relates to the field of steel bridge manufacturing and installation, in particular to an adjustable jig frame device for machining a bidirectional slope-fold steel bridge panel.

Background

In the steel bridge manufacturing engineering, the processing line type is particularly important and is directly related to the bridge forming line type of a bridge, and the line type of a vertical bridge vertical face of the steel bridge is usually formed by combining oblique lines, circular curves, easement curves, secondary parabola arching, process camber and the like. The transverse line of the steel bridge is formed by combining a drainage slope and a process camber. In order to ensure the linear precision of the steel bridge, a special jig frame is required to be arranged for reverse construction of the steel bridge deck or normal construction and assembly of the steel bridge.

Among the bridge steel box girder manufacturing engineering, prior art steel bridge floor equipment bed-jig is mostly fixed, utilizes the platform frame to set up the welding of supporting template and forms, and application range is narrower, often needs multiple curvature value to different bridges and the different camber girder steel sections of same bridge, need make the bed-jig of multiunit difference, can not used repeatedly, and the steel utilization ratio is low, needs the manual work to repair and cut, and intensity of labour is big, and efficiency is lower. The jig frame device is suitable for different curvatures, bidirectional slope folding and cyclic efficient use, ensures stable and reliable manufacturing quality, and is a prominent key point and difficulty point of steel bridge prefabrication. Traditional steel bridge deck bed-jig device utilizes platform frame to set up the welding of support template and forms, need make the bed-jig that the multiunit is different according to different line types, and application range is narrower, can not used repeatedly, and the steel utilization ratio is low, needs the manual work to repair and cuts, and intensity of labour is big, defects such as efficiency is lower.

Disclosure of Invention

The invention aims to provide an adjustable jig frame device for processing a bidirectional slope fold steel bridge deck, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: an adjustable jig frame device for processing a bidirectional slope fold steel bridge deck comprises a platform frame and a combined jig, wherein the platform frame is symmetrically arranged with the center line of a bridge, and the combined jig is arranged on the platform frame; the combined mould consists of a plurality of sliding beams, a longitudinal slope adjusting part, a base, a template part, a transverse slope adjusting part and a support rod part, wherein the sliding beams are of tetrafluoro plate structures arranged on lower flanges and are distributed and positioned on a platform frame in a sliding way; the base and the longitudinal slope adjusting part are sliding pairs, the longitudinal slope adjusting part comprises a first internal thread sleeve base, an external thread pipe column, a first column top plate, an adjusting steel plate, a limiting main shaft, a first operating handle and a locking nut, the first internal thread sleeve base is welded with the sliding cross beam, the first internal thread sleeve base is in threaded fit with the external thread pipe column to form a screw pair, and the locking nut is arranged on the outer side of the first internal thread sleeve base; the top that the external screw thread tubular column stretches out first internal thread sleeve base is connected with first capital board, and first capital board facial make-up is equipped with first operating handle, and first capital board top is welded and is equipped with regulation steel sheet, spacing main shaft, and just spacing main shaft carries on spacingly to the base.

Preferably, the base comprises a base body and a pin shaft, the base body is in clearance fit with the limiting main shaft and is connected with the template component through the pin shaft.

Preferably, the cross slope adjusting part comprises a second internal thread sleeve base, a second locking nut, a second operating handle, an external thread pipe and a second column top plate, wherein the second internal thread sleeve base and the external thread pipe form a screw pair, the second internal thread sleeve base is detachably connected with the sliding cross beam, and the external thread pipe, the second operating handle and the second column top plate are welded.

Preferably, the template component consists of a transverse template and a longitudinal template, wherein the transverse template is connected with the base through a pin shaft, uniformly distributed bed tires are arranged on the longitudinal template, first bolts are arranged on the uniformly distributed bed tires, the transverse template is fixedly bolted with the longitudinal template, the longitudinal template consists of a plurality of templates with standard lengths, and the end part of the longitudinal template is provided with an adjusting bracket; the template component is lifted by the pin shaft to form the bridge deck transverse slope.

Preferably, the stay bar component comprises a stay bar and a locking block, the stay bar component is an anti-tilting component arranged on the side face of the sliding beam, the stay bar is welded or detachably connected with the sliding beam, and the locking block and the longitudinal beam are fastened and locked by bolts.

Preferably, the platform frame is provided with a longitudinal beam and a transverse plate, a stainless steel plate is arranged on the flange of the longitudinal beam, the platform frame is provided with limiting blocks which are symmetrically arranged on the left and right by taking the center of the frame as the center, and the stainless steel plate, the limiting blocks and the platform frame are all welded.

Preferably, the longitudinal adjusting part is provided with an adjusting steel plate which can freely rotate with the base body.

Compared with the prior art, the invention has the beneficial effects that:

the invention has simple device structure, convenient adjustment of bidirectional slope folding slope, suitability for different bridge deck slab structures, suitability for vertical surface large camber linear adjustment, transverse slope adjustment and transverse camber adjustment, is suitable for steel bridge deck slab assembly with different partition plate intervals by adjusting the position of the sliding cross beam, is suitable for different slopes of steel beam segments by adjusting the height of the template through the longitudinal slope adjusting part, and forms a bridge deck transverse slope or meets the requirement of transverse arching value of the bridge bottom by adjusting the height of the template through the transverse slope adjusting part; through standardized combination bed-jig, realize multiple bridge type fast, the different rounds of girder steel segment section processing demands of same bridge have satisfied the engineering construction demand, and this bed-jig device material can used repeatedly, has advantages such as the combination is simple, efficient, two-way slope is rolled over control range extensively, has realized that intensity of labour is lower, economic reasonable and high-efficient safe target.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;

fig. 3 is a cross-sectional view B-B of fig. 2 according to the present invention.

In the figure: 1. a platform frame; 11. a stringer; 12. a transverse plate; 13. a stainless steel plate; 14. a limiting block; 2. assembling a mould; 3. a longitudinal slope adjustment member; 31. a first internally threaded sleeve base; 32. an externally threaded tubular string; 33. locking the nut; 34. a first column top plate; 35. a first operating handle; 36. adjusting a steel plate; 37. limiting the main shaft; 4. a base; 41. a base body; 42. a pin shaft; 5. a cross slope adjustment component; 51. a second internally threaded sleeve base; 52. a second lock nut; 53. a second operating handle; 54. an externally threaded tube; 55. a second column top plate; 6. a template member; 61. a transverse template; 62. uniformly distributing the bed moulds; 63. a first bolt; 65. a longitudinal template; 7. a strut member; 71. a stay bar; 72. a locking block; 73. locking the bolt; 8. and (4) sliding the beam.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-2, the present invention provides a technical solution: an adjustable jig frame device for processing a bidirectional slope fold steel bridge deck comprises a platform frame 1 and a combined jig 2, wherein the platform frame 1 is symmetrically arranged with respect to the center line of a bridge, and the combined jig 2 is arranged on the platform frame 1; the combined mould 2 consists of a plurality of sliding beams 8, a longitudinal slope adjusting part 3, a base 4, a template part 6, a transverse slope adjusting part 5 and a strut part 7, wherein the sliding beams 8 are of a structure that the lower flange is provided with a tetrafluoro plate 81 and are distributed and positioned on the platform frame 1 in a sliding way; the base 4 and the longitudinal slope adjusting part 3 are sliding pairs, the longitudinal slope adjusting part 3 comprises a first internal thread sleeve base 31, an external thread pipe column 32, a first column top plate 34, an adjusting steel plate 36, a limiting main shaft 37, a first operating handle 35 and a locking nut 33, the first internal thread sleeve base 31 is welded with the sliding cross beam 8, the first internal thread sleeve base 31 and the external thread pipe column 32 are in threaded fit and form a screw pair, and the locking nut 33 is arranged on the outer side of the first internal thread sleeve base 31; the top that external screw thread tubular column 32 stretches out first internal thread sleeve base 31 is connected with first capital board 34, and first capital board 34 facial make-up is equipped with first operating handle 35, and first capital board 34 top welding is equipped with adjusting steel sheet 36, spacing main shaft 37, and just spacing main shaft 37 is spacing to base 4.

In the embodiment, the distance between the jig support templates and the curvature of the jig template can be adjusted in two directions through the jig device. The distance between the moulding bed templates is adjusted by adopting a sliding combined mould mode, and the vertical and horizontal slopes of the moulding bed templates are adjusted by adjusting the heights of the longitudinal and horizontal slope adjusting parts.

In this embodiment, the base 4 includes a base body 41 and a pin 42, and the base body 41 is in clearance fit with the limiting spindle 37 and connected with the template component 6 through the pin 42.

In the present embodiment, the cross slope adjusting member 5 includes a second female sleeve base 51, a second lock nut 52, a second operating handle 53, a male screw tube 54, and a second column top plate 55, wherein the second female sleeve base 51 and the male screw tube 54 form a screw pair, the second female sleeve base 51 is detachably connected to the sliding cross member 8, and the male screw tube 54, the second operating handle 53, and the second column top plate 55 are welded.

In this embodiment, the formwork component 6 is composed of a transverse formwork 61 and a longitudinal formwork 65, wherein the transverse formwork 61 is connected with the base 4 through a pin shaft 42, the longitudinal formwork 65 is provided with uniformly distributed formworks 62, the uniformly distributed formworks 62 are provided with first bolts 63, the transverse formwork 61 is fixedly bolted with the longitudinal formwork 65, the longitudinal formwork 65 is composed of a plurality of standard-length formworks, and the end part of the longitudinal formwork is provided with an adjusting bracket; the formwork component 6 is lifted by the pin 42 to form the bridge deck cross slope.

In this embodiment, the stay member 7 includes a stay 71 and a locking block 72, the stay member 7 is an anti-tilt member disposed on the side surface of the sliding beam 8, the stay 71 is welded or detachably connected to the sliding beam 8, and the locking block 72 is fastened and locked with the longitudinal beam 11 by a bolt.

In this embodiment, the platform frame 1 has a longitudinal beam 11 and a transverse plate 12, a stainless steel plate 13 is disposed on a flange of the longitudinal beam 11, a limiting block 14 symmetrically disposed left and right with respect to the frame center is disposed on the platform frame 1, and the stainless steel plate 13, the limiting block 14 and the platform frame 1 are all welded.

In this embodiment, the longitudinal adjusting member 3 is provided with an adjusting steel plate 36 and a base body 41 which can freely rotate.

In this embodiment, the longitudinal slope adjusting component 3 and the transverse slope adjusting component 5 are adopted to adjust the two-way slope fold line type of the jig frame, the combined jig 2 and the longitudinal beam 11 are sliding pairs, the position with high rigidity of a steel bridge section can be set, the base 4 and the stainless steel plate 36 are sliding pairs, the base body 41 is in clearance fit with the limiting main shaft 3, the external threaded pipe column 32 can freely rotate when the height is adjusted, the transverse adjusting component can alternatively rotate or synchronously rotate to a height set value, and the processing requirement of the two-way slope fold steel bridge deck can be quickly and efficiently realized.

Referring to fig. 3, during assembly, the platform frame 1 is symmetrically arranged with respect to a central line of the bridge, the strut members slide in from one end of the longitudinal beam 11 and move to a set position, the combined clamping fixture 2 is placed on the platform frame 1 and slides to the set position to be fixedly connected with the strut members, the locking bolts 73 are used for locking, the combined clamping fixture 2 is bolted and fastened with the longitudinal beam 11, the template members are disconnected with the cross slope adjusting members, the locking nuts 33 are used for locking after the height of the externally threaded pipe column 32 is adjusted to a longitudinal linear value of the bridge, the locking nuts 52 are used for locking after the height of the externally threaded pipe 54 is adjusted to a cross slope value, the base 4 is bolted and fastened with the longitudinal slope adjusting members after the cross slope value meets the requirement, the template members are bolted and fastened with the cross slope adjusting members, and the template 62 is bolted and fixed with the template 6 after the height meets the requirement of the transverse arching value.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.