CN105081654A - Tool used for rapid assembly of JW4G frame - Google Patents

Tool used for rapid assembly of JW4G frame Download PDF

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Publication number
CN105081654A
CN105081654A CN201510619238.7A CN201510619238A CN105081654A CN 105081654 A CN105081654 A CN 105081654A CN 201510619238 A CN201510619238 A CN 201510619238A CN 105081654 A CN105081654 A CN 105081654A
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CN
China
Prior art keywords
platform
leading screw
portal frame
screw
curb girder
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Granted
Application number
CN201510619238.7A
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Chinese (zh)
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CN105081654B (en
Inventor
张景
谢永才
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CSR Luoyang Locomotive Co Ltd
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CSR Luoyang Locomotive Co Ltd
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Priority to CN201510619238.7A priority Critical patent/CN105081654B/en
Publication of CN105081654A publication Critical patent/CN105081654A/en
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Publication of CN105081654B publication Critical patent/CN105081654B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/0426Fixtures for other work
    • B23K37/0435Clamps
    • B23K37/0443Jigs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00Articles made by soldering, welding or cutting
    • B23K2101/28Beams

Abstract

The invention discloses a tool used for rapid assembly of a JW4G frame. The tool comprises a main platform, two groups of four-corner height platforms, two middle height platforms, adjusting and pressing devices, four end beam positioning backstops and pin shafts, wherein the four-corner height platforms are arranged at the four corners of the main platform in a pairwise opposite manner; the adjusting and pressing devices comprise portal frames, connecting plates, nuts, vertical screw rods, transverse screw rods and moment arm rods; the two middle height platforms are arranged on the main platform; and the four end beam positioning backstops are respectively arranged on the outer sides of the main platform below the four four-corner height platforms, and are pairwise matched to be used for bearing and positioning two end beams to allow the two end beams to have the verticality. By employing the tool, the positioning of side beams, cross beams and the end beams during the assembly is realized; frame deformation in an assembly welding process is avoided; the effects of the rapid and efficient assembly and time saving are achieved; and the assembly quality is ensured.

Description

A kind ofly organize right frock fast for JW4G framework
Technical field
The present invention relates to railway engineering car manufacturing technology field, particularly a kind ofly organize right frock fast for JW4G framework.
Background technology
JW4G framework is the supporting parts of railway engineering car, be the major product in workshop at present, its structure is made up of curb girder, crossbeam and end carriage, requires that on rear side of welding, between beam, appearance and size is ± 2mm tolerance, on curb girder, 4 identical point diagonal are ± 2mm, and framework 4 jiaos of differences in height are ± 2mm; During group pair need curb girder, crossbeam and end carriage to adjust to the right place simultaneously, often size can not be taken into account simultaneously, when adding welding, stress shrinks the distortion produced, framework will be made to exceed standard at width or 4 jiaos of differences in height, difficulty or increasing is brought to correct workload to rear operation enclosure group to work, this just needs design, makes frock to ensure that group is to quality, enhances productivity.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind ofly organizes right frock fast for JW4G framework, and produce welding deformation when solving framework main body group pair, size present situation rambunctious, to improve assembly quality and production efficiency.
In order to realize the object solved the problems of the technologies described above, present invention employs following technical scheme:
Organize a right frock fast for JW4G framework, it is characterized in that: comprise main platform, corner height platform, middle height platform, adjustment and hold down gag one, adjustment and hold down gag two, end carriage location backstop and bearing pin;
Described two groups of corner height platforms are relatively arranged on the corner of main platform between two, for locating and carrying two curb girders in JW4G framework;
Described corner height platform comprises the first platform, curb girder locating piece, curb girder front-rear adjusting device and end carriage location-plate; First platform is for connecting main platform and supporting curb girder; Curb girder locating piece is arranged on the first platform, for spacing curb girder, two curb girders is parallel to each other and spacing and crossbeam length match; Curb girder front-rear adjusting device is connected with the first platform and is positioned at outside platform; Four curb girder front-rear adjusting devices on two groups of corner height platforms match, and for adjusting the front and back position of two curb girders, make the end face of two curb girders mutually concordant; End carriage location-plate is the blocks that side is provided with draw-in groove, and draw-in groove and end carriage match; On curb girder front-rear adjusting device outside the first platform that four end carriage location-plates are separately positioned on four corner height platforms; Four end carriage location-plates coordinate between two, for locating two butt beams in JW4G framework, make the two ends of two butt beams all perpendicular to the medial surface of two curb girders; The two sides of the first platform are equipped with the first protuberance, and two first protuberances are provided with the first connection holes paralleled;
Described four adjustment and hold down gag one are separately positioned on four corner height platforms, coordinate between two and are used for adjusting and compressing two curb girders;
Described adjustment and hold down gag one comprise the first portal frame, the first connecting plate, the first screw, the first vertical leading screw, the first horizontal leading screw and the first arm bar; Described first portal frame comprises two inverted U components and Duo Gen first connecting plate; The length of the first connecting plate is equal with the first screw width; Two inverted U components are symmetrical arranged, and many first connecting plates are arranged between two inverted U components, for connecting two inverted U components; Arranging the first connecting plate is can be arranged between two inverted U components of the first portal frame very easily for the ease of the first screw on the one hand, on the other hand strengthen two inverted U component bonding strengths and the thickness having increased the first portal frame large, the thickness of the first portal frame is arbitrarily regulated, thus on the basis saving material, enhance the applicability of the first portal frame; Two the first screws be separately positioned on portal frame upper end and between two inverted U components of side, be respectively used to the vertical leading screw of connection first and the first horizontal leading screw; First both sides, portal frame lower end is respectively equipped with second connection holes corresponding with the first connection holes of the first platform both sides; Two the first arm bars are separately positioned on the end of the first vertical leading screw and the first horizontal leading screw, for rotating corresponding first vertical leading screw or the first horizontal leading screw; First vertical leading screw is connected with the first portal frame, for being pressed on the first platform from top by curb girder by the first screw of the first portal frame upper end; First horizontal leading screw is connected with the first portal frame by the first screw of the first portal frame side, for holding out against curb girder from the side, curb girder and curb girder locating piece is fitted; Two bearing pins are each passed through corresponding one group of first connection holes and the second connection holes and are connected with the first platform by the first portal frame and make the first horizontal leading screw be positioned at the opposite side of curb girder locating piece;
Described two middle height platforms are arranged on main platform, for carrying and locating the crossbeam in JW4G framework;
Described middle height platform comprises the second platform and crossbeam position block; Second platform is for connecting main platform and supporting traverse, and crossbeam position block is arranged on the second platform; The crossbeam position block of two middle height platforms cooperatively interacts crossbeam location, makes the two ends of crossbeam all perpendicular to the center of two curb girders; The two sides of the second platform are equipped with the second protuberance, two second protuberances are equipped with the 3rd connection holes paralleled; The difference in height of the second platform and the first platform equals the difference in height of JW4G framework middle cross beam bottom surface and curb girder bottom surface;
Described adjustment and hold down gag two comprise the second portal frame, the second connecting plate, the second screw, the second vertical leading screw, the second horizontal leading screw and the second arm bar; Described second portal frame comprises two inverted U components and Duo Gen second connecting plate; The length of the second connecting plate is equal with the second screw width; Two inverted U components are symmetrical arranged, and many second connecting plates are arranged between two inverted U components, for connecting two inverted U components; Arranging the second connecting plate is can be arranged between two inverted U components of the first portal frame very easily for the ease of the second screw on the one hand, on the other hand strengthen two inverted U component bonding strengths and the thickness having increased the second portal frame large, the thickness of the second portal frame is arbitrarily regulated, thus on the basis saving material, enhance the applicability of the second portal frame; Two the second screws be separately positioned on portal frame upper end and between two inverted U components of side, be respectively used to the vertical leading screw of connection second and the second horizontal leading screw; Two the second arm bars are separately positioned on the end of the second vertical leading screw and the second horizontal leading screw, for rotating corresponding second vertical leading screw or the second horizontal leading screw; Second vertical leading screw is connected with the second portal frame, for being pressed on the second platform from top by crossbeam by the second screw of the second portal frame upper end; Second horizontal leading screw is connected with the second portal frame by the second screw of the second portal frame side, for holding out against crossbeam from the side, crossbeam and crossbeam position block is fitted; Two bearing pins are each passed through corresponding one group of the 3rd connection holes and the 4th connection holes and are connected with the second platform by the second portal frame and make the second horizontal leading screw be positioned at the opposite side of crossbeam position block;
Described four end carriages location backstop is separately positioned on outside the main platform below four corner height platforms, coordinate for carrying two butt beams and locating the perpendicularity of two butt beams between two, the difference in height of end carriage location backstop and the first platform equals the difference in height of JW4G framework middle-end soffit and curb girder bottom surface.
Concrete: described curb girder front-rear adjusting device comprises leg connector, the 3rd screw, the 3rd horizontal leading screw and the 3rd arm bar; Described leg connector is vertically set on the lateral surface of the first platform, and the 3rd screw to be arranged on leg connector and to be positioned at the upper outer of the first platform; 3rd screw is for connecting the 3rd horizontal leading screw; 3rd horizontal leading screw is connected with leg connector, for promoting the curb girder on the first platform by the 3rd screw; 3rd arm bar is arranged on the end of the 3rd horizontal leading screw, for rotating the 3rd leading screw.
Concrete further: described end carriage location-plate is arranged on the leg connector of curb girder front-rear adjusting device.
Concrete: the head end of described first vertical leading screw, the first horizontal leading screw, the second vertical leading screw, the second horizontal leading screw and the 3rd horizontal leading screw is equipped with expansion-head.Arranging expansion-head is hold out against effect in order to what strengthen each leading screw.
Two curb girders and crossbeam are first hung in this frock by using method: during use simultaneously, and on the one group of corner height platform two curb girders being laid respectively at be oppositely arranged, curb girder two ends are positioned on the first platform of corner height platform; Crossbeam two ends are made all to be positioned on the second platform of two middle height platforms; By four adjustment and hold down gag one respectively by four the first platforms in this frock of pinned connection, and the first horizontal leading screw is made to be positioned at the opposite side of curb girder locating piece; By two adjustment and hold down gag two by two the second platforms in this frock of pinned connection, and the second horizontal leading screw is made to be positioned at the opposite side of crossbeam position block; Then matched by four curb girder front-rear adjusting devices, the front and back position of adjustment two curb girders, makes the end face of two curb girders mutually concordant; Then rotate four the first horizontal leading screws respectively, hold out against curb girder from the side, curb girder and curb girder locating piece are fitted; Re-using four the first vertical leading screws is pressed on the first platform from top by two curb girders; Then rotate two the second horizontal leading screws respectively, hold out against crossbeam from the side, crossbeam and crossbeam position block are fitted; Re-use two the second vertical leading screws crossbeam two ends to be pressed on respectively two the second platforms from top; Then two butt beams are placed into respectively in the corresponding draw-in groove of the end carriage location-plate that coordinates between two, and make two butt beam lower ends all locate stop upper surface with corresponding end carriage to fit, on the basis of location end carriage, ensure the perpendicularity of end carriage; Finally inspection curb girder and crossbeam position corresponding, after checking each beam and location-plate (block) gapless, tack welding.
These technical schemes, the technical scheme comprising improvement and the technical scheme improved further also can combine mutually or combine, thus reach better technique effect.
By adopting technique scheme, the present invention has following beneficial effect:
Of the present inventionly a kind ofly organize right frock fast for JW4G framework, welding deformation and size problem rambunctious is produced when to organize pair for the framework main body that solves curb girder, crossbeam and end carriage composition, by analyzing its structural research, utilize frock, the location of curb girder, crossbeam and end carriage during realization group pair, and prevent framework distortion in assembly welding process, reach quick, efficient group right, the while of time-saving, ensure that the group of framework main body is to quality, boosts productivity.
Accompanying drawing explanation
Fig. 1 is front view of the present invention.
Fig. 2 is top view of the present invention.
Fig. 3 is the front view of corner height platform.
Fig. 4 is the left view of corner height platform.
Fig. 5 is the middle height platform structural representation be connected with adjustment and hold down gag two.
In figure: 1, end carriage, 2, curb girder, 3, crossbeam, 4, main platform, 5, corner height platform, 6, middle height platform, 7, adjustment and hold down gag one, 8, adjustment and hold down gag two, 9, end carriage location backstop, 10, bearing pin, 5-1, first platform, 5-2, end carriage location-plate, 5-3, curb girder front-rear adjusting device, 5-4, curb girder locating piece, 5-5, first connection holes, 6-1, 4th connection holes, 6-2, second platform, 6-3, crossbeam locating piece, 8-1, second portal frame, 8-2, second connecting plate, 8-3, second screw, 8-4, second vertical leading screw, 8-5, second horizontal leading screw, 8-6, second arm bar.
Detailed description of the invention
Below in conjunction with accompanying drawing, further explanation is explained to this patent.But the protection domain of this patent is not limited to concrete embodiment.
Embodiment 1
As shown in the figure, a kind of of this patent organizes right frock fast for JW4G framework, it is characterized in that: comprise main platform, corner height platform, middle height platform, adjustment and hold down gag one, adjustment and hold down gag two, end carriage location backstop and bearing pin.
Two groups of corner height platforms are relatively arranged on the corner of main platform between two, for locating and carrying two curb girders in JW4G framework.
Corner height platform comprises the first platform, curb girder locating piece, curb girder front-rear adjusting device and end carriage location-plate; First platform is for connecting main platform and supporting curb girder; Curb girder locating piece is arranged on the first platform, for spacing curb girder, two curb girders is parallel to each other and spacing and crossbeam length match; Curb girder front-rear adjusting device is connected with the first platform and is positioned at outside platform; Four curb girder front-rear adjusting devices on two groups of corner height platforms match, and for adjusting the front and back position of two curb girders, make the end face of two curb girders mutually concordant; End carriage location-plate is the blocks that side is provided with draw-in groove, and draw-in groove and end carriage match; On curb girder front-rear adjusting device outside the first platform that four end carriage location-plates are separately positioned on four corner height platforms; Four end carriage location-plates coordinate between two, for locating two butt beams in JW4G framework, make the two ends of two butt beams all perpendicular to the medial surface of two curb girders; The two sides of the first platform are equipped with the first protuberance, and two first protuberances are provided with the first connection holes paralleled.
Four adjustment and hold down gag one are separately positioned on four corner height platforms, coordinate between two and are used for adjusting and compressing two curb girders.
Adjustment and hold down gag one comprise the first portal frame, the first connecting plate, the first screw, the first vertical leading screw, the first horizontal leading screw and the first arm bar; First portal frame comprises two inverted U components and Duo Gen first connecting plate; The length of the first connecting plate is equal with the first screw width; Two inverted U components are symmetrical arranged, and many first connecting plates are arranged between two inverted U components, for connecting two inverted U components; Arranging the first connecting plate is can be arranged between two inverted U components of the first portal frame very easily for the ease of the first screw on the one hand, on the other hand strengthen two inverted U component bonding strengths and the thickness having increased the first portal frame large, the thickness of the first portal frame is arbitrarily regulated, thus on the basis saving material, enhance the applicability of the first portal frame; Two the first screws be separately positioned on portal frame upper end and between two inverted U components of side, be respectively used to the vertical leading screw of connection first and the first horizontal leading screw; First both sides, portal frame lower end is respectively equipped with second connection holes corresponding with the first connection holes of the first platform both sides; Two the first arm bars are separately positioned on the end of the first vertical leading screw and the first horizontal leading screw, for rotating corresponding first vertical leading screw or the first horizontal leading screw; First vertical leading screw is connected with the first portal frame, for being pressed on the first platform from top by curb girder by the first screw of the first portal frame upper end; First horizontal leading screw is connected with the first portal frame by the first screw of the first portal frame side, for holding out against curb girder from the side, curb girder and curb girder locating piece is fitted; Two bearing pins are each passed through corresponding one group of first connection holes and the second connection holes and are connected with the first platform by the first portal frame and make the first horizontal leading screw be positioned at the opposite side of curb girder locating piece.
Two middle height platforms are arranged on main platform, for carrying and locating the crossbeam in JW4G framework.
Middle height platform comprises the second platform and crossbeam position block; Second platform is for connecting main platform and supporting traverse, and crossbeam position block is arranged on the second platform; The crossbeam position block of two middle height platforms cooperatively interacts crossbeam location, makes the two ends of crossbeam all perpendicular to the center of two curb girders; The two sides of the second platform are equipped with the second protuberance, two second protuberances are equipped with the 3rd connection holes paralleled; The difference in height of the second platform and the first platform equals the difference in height of JW4G framework middle cross beam bottom surface and curb girder bottom surface.
Adjustment and hold down gag two comprise the second portal frame, the second connecting plate, the second screw, the second vertical leading screw, the second horizontal leading screw and the second arm bar; Second portal frame comprises two inverted U components and Duo Gen second connecting plate; The length of the second connecting plate is equal with the second screw width; Two inverted U components are symmetrical arranged, and many second connecting plates are arranged between two inverted U components, for connecting two inverted U components; Arranging the second connecting plate is can be arranged between two inverted U components of the first portal frame very easily for the ease of the second screw on the one hand, on the other hand strengthen two inverted U component bonding strengths and the thickness having increased the second portal frame large, the thickness of the second portal frame is arbitrarily regulated, thus on the basis saving material, enhance the applicability of the second portal frame; Two the second screws be separately positioned on portal frame upper end and between two inverted U components of side, be respectively used to the vertical leading screw of connection second and the second horizontal leading screw; Two the second arm bars are separately positioned on the end of the second vertical leading screw and the second horizontal leading screw, for rotating corresponding second vertical leading screw or the second horizontal leading screw; Second vertical leading screw is connected with the second portal frame, for being pressed on the second platform from top by crossbeam by the second screw of the second portal frame upper end; Second horizontal leading screw is connected with the second portal frame by the second screw of the second portal frame side, for holding out against crossbeam from the side, crossbeam and crossbeam position block is fitted; Two bearing pins are each passed through corresponding one group of the 3rd connection holes and the 4th connection holes and are connected with the second platform by the second portal frame and make the second horizontal leading screw be positioned at the opposite side of crossbeam position block.
Four end carriage location backstops are separately positioned on outside the main platform below four corner height platforms, coordinate for carrying two butt beams and locating the perpendicularity of two butt beams between two, the difference in height of end carriage location backstop and the first platform equals the difference in height of JW4G framework middle-end soffit and curb girder bottom surface.
Wherein, curb girder front-rear adjusting device comprises leg connector, the 3rd screw, the 3rd horizontal leading screw and the 3rd arm bar; Described leg connector is vertically set on the lateral surface of the first platform, and the 3rd screw to be arranged on leg connector and to be positioned at the upper outer of the first platform; 3rd screw is for connecting the 3rd horizontal leading screw; 3rd horizontal leading screw is connected with leg connector, for promoting the curb girder on the first platform by the 3rd screw; 3rd arm bar is arranged on the end of the 3rd horizontal leading screw, for rotating the 3rd leading screw; End carriage location-plate is arranged on the leg connector of curb girder front-rear adjusting device; The head end of the first vertical leading screw, the first horizontal leading screw, the second vertical leading screw, the second horizontal leading screw and the 3rd horizontal leading screw is equipped with expansion-head; Arranging expansion-head is hold out against effect in order to what strengthen each leading screw.
During use, first hang two curb girders and crossbeam in this frock, on the one group of corner height platform two curb girders being laid respectively at be oppositely arranged, curb girder two ends are positioned on the first platform of corner height platform simultaneously; Crossbeam two ends are made all to be positioned on the second platform of two middle height platforms; By four adjustment and hold down gag one respectively by four the first platforms in this frock of pinned connection, and the first horizontal leading screw is made to be positioned at the opposite side of curb girder locating piece; By two adjustment and hold down gag two by two the second platforms in this frock of pinned connection, and the second horizontal leading screw is made to be positioned at the opposite side of crossbeam position block; Then matched by four curb girder front-rear adjusting devices, the front and back position of adjustment two curb girders, makes the end face of two curb girders mutually concordant; Then rotate four the first horizontal leading screws respectively, hold out against curb girder from the side, curb girder and curb girder locating piece are fitted; Re-using four the first vertical leading screws is pressed on the first platform from top by two curb girders; Then rotate two the second horizontal leading screws respectively, hold out against crossbeam from the side, crossbeam and crossbeam position block are fitted; Re-use two the second vertical leading screws crossbeam two ends to be pressed on respectively two the second platforms from top; Then two butt beams are placed into respectively in the corresponding draw-in groove of the end carriage location-plate that coordinates between two, and make two butt beam lower ends all locate stop upper surface with corresponding end carriage to fit, on the basis of location end carriage, ensure the perpendicularity of end carriage; Finally inspection curb girder and crossbeam position corresponding, after checking each beam and location-plate (block) gapless, tack welding.

Claims (4)

1. organize a right frock fast for JW4G framework, it is characterized in that: comprise main platform, corner height platform, middle height platform, adjustment and hold down gag one, adjustment and hold down gag two, end carriage location backstop and bearing pin;
Described two groups of corner height platforms are relatively arranged on the corner of main platform between two, for locating and carrying two curb girders in JW4G framework;
Described corner height platform comprises the first platform, curb girder locating piece, curb girder front-rear adjusting device and end carriage location-plate; First platform is for connecting main platform and supporting curb girder; Curb girder locating piece is arranged on the first platform, for spacing curb girder, two curb girders is parallel to each other and spacing and crossbeam length match; Curb girder front-rear adjusting device is connected with the first platform and is positioned at outside platform; Four curb girder front-rear adjusting devices on two groups of corner height platforms match, and for adjusting the front and back position of two curb girders, make the end face of two curb girders mutually concordant; End carriage location-plate is the blocks that side is provided with draw-in groove, and draw-in groove and end carriage match; On curb girder front-rear adjusting device outside the first platform that four end carriage location-plates are separately positioned on four corner height platforms; Four end carriage location-plates coordinate between two, for locating two butt beams in JW4G framework, make the two ends of two butt beams all perpendicular to the medial surface of two curb girders; The two sides of the first platform are equipped with the first protuberance, and two first protuberances are provided with the first connection holes paralleled;
Described four adjustment and hold down gag one are separately positioned on four corner height platforms, coordinate between two and are used for adjusting and compressing two curb girders;
Described adjustment and hold down gag one comprise the first portal frame, the first connecting plate, the first screw, the first vertical leading screw, the first horizontal leading screw and the first arm bar; Described first portal frame comprises two inverted U components and Duo Gen first connecting plate; The length of the first connecting plate is equal with the first screw width; Two inverted U components are symmetrical arranged, and many first connecting plates are arranged between two inverted U components, for connecting two inverted U components; Two the first screws be separately positioned on portal frame upper end and between two inverted U components of side, be respectively used to the vertical leading screw of connection first and the first horizontal leading screw; First both sides, portal frame lower end is respectively equipped with second connection holes corresponding with the first connection holes of the first platform both sides; Two the first arm bars are separately positioned on the end of the first vertical leading screw and the first horizontal leading screw, for rotating corresponding first vertical leading screw or the first horizontal leading screw; First vertical leading screw is connected with the first portal frame, for being pressed on the first platform from top by curb girder by the first screw of the first portal frame upper end; First horizontal leading screw is connected with the first portal frame by the first screw of the first portal frame side, for holding out against curb girder from the side, curb girder and curb girder locating piece is fitted; Two bearing pins are each passed through corresponding one group of first connection holes and the second connection holes and are connected with the first platform by the first portal frame and make the first horizontal leading screw be positioned at the opposite side of curb girder locating piece;
Described two middle height platforms are arranged on main platform, for carrying and locating the crossbeam in JW4G framework;
Described middle height platform comprises the second platform and crossbeam position block; Second platform is for connecting main platform and supporting traverse, and crossbeam position block is arranged on the second platform; The crossbeam position block of two middle height platforms cooperatively interacts crossbeam location, makes the two ends of crossbeam all perpendicular to the center of two curb girders; The two sides of the second platform are equipped with the second protuberance, two second protuberances are equipped with the 3rd connection holes paralleled; The difference in height of the second platform and the first platform equals the difference in height of JW4G framework middle cross beam bottom surface and curb girder bottom surface;
Described adjustment and hold down gag two comprise the second portal frame, the second connecting plate, the second screw, the second vertical leading screw, the second horizontal leading screw and the second arm bar; Described second portal frame comprises two inverted U components and Duo Gen second connecting plate; The length of the second connecting plate is equal with the second screw width; Two inverted U components are symmetrical arranged, and many second connecting plates are arranged between two inverted U components, for connecting two inverted U components; Two the second screws be separately positioned on portal frame upper end and between two inverted U components of side, be respectively used to the vertical leading screw of connection second and the second horizontal leading screw; Two the second arm bars are separately positioned on the end of the second vertical leading screw and the second horizontal leading screw, for rotating corresponding second vertical leading screw or the second horizontal leading screw; Second vertical leading screw is connected with the second portal frame, for being pressed on the second platform from top by crossbeam by the second screw of the second portal frame upper end; Second horizontal leading screw is connected with the second portal frame by the second screw of the second portal frame side, for holding out against crossbeam from the side, crossbeam and crossbeam position block is fitted; Two bearing pins are each passed through corresponding one group of the 3rd connection holes and the 4th connection holes and are connected with the second platform by the second portal frame and make the second horizontal leading screw be positioned at the opposite side of crossbeam position block;
Described four end carriages location backstop is separately positioned on outside the main platform below four corner height platforms, coordinate for carrying two butt beams and locating the perpendicularity of two butt beams between two, the difference in height of end carriage location backstop and the first platform equals the difference in height of JW4G framework middle-end soffit and curb girder bottom surface.
2. organize right frock fast for JW4G framework according to claim 1, it is characterized in that: described curb girder front-rear adjusting device comprises leg connector, the 3rd screw, the 3rd horizontal leading screw and the 3rd arm bar; Described leg connector is vertically set on the lateral surface of the first platform, and the 3rd screw to be arranged on leg connector and to be positioned at the upper outer of the first platform; 3rd screw is for connecting the 3rd horizontal leading screw; 3rd horizontal leading screw is connected with leg connector, for promoting the curb girder on the first platform by the 3rd screw; 3rd arm bar is arranged on the end of the 3rd horizontal leading screw, for rotating the 3rd leading screw.
3. organize right frock fast for JW4G framework according to claim 2, it is characterized in that: described end carriage location-plate is arranged on the leg connector of curb girder front-rear adjusting device.
4. organize right frock fast for JW4G framework according to claim 1, it is characterized in that: the head end of the described first vertical leading screw, the first horizontal leading screw, the second vertical leading screw, the second horizontal leading screw and the 3rd horizontal leading screw is equipped with expansion-head.
CN201510619238.7A 2015-09-25 2015-09-25 Tool used for rapid assembly of JW4G frame Active CN105081654B (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105436794A (en) * 2015-12-27 2016-03-30 天津尚吉液压设备有限公司 Butt welding tool
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CN111185764A (en) * 2020-02-25 2020-05-22 中车株洲电力机车有限公司 Subway framework flanging tool and operation method thereof

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JP2004141938A (en) * 2002-10-25 2004-05-20 Suzuki Motor Corp Positioning device for welding
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KR20150027528A (en) * 2013-09-04 2015-03-12 지엠 글로벌 테크놀러지 오퍼레이션스 엘엘씨 Apparatus for welding car body
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CN105436794A (en) * 2015-12-27 2016-03-30 天津尚吉液压设备有限公司 Butt welding tool
CN106736204A (en) * 2017-03-23 2017-05-31 中车洛阳机车有限公司 A kind of quick group pair and welding tooling for engineering truck truck side sill
CN111185764A (en) * 2020-02-25 2020-05-22 中车株洲电力机车有限公司 Subway framework flanging tool and operation method thereof

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