CN204221777U - The accurate marking plate system of large-scale separate type - Google Patents
The accurate marking plate system of large-scale separate type Download PDFInfo
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- CN204221777U CN204221777U CN201420723058.4U CN201420723058U CN204221777U CN 204221777 U CN204221777 U CN 204221777U CN 201420723058 U CN201420723058 U CN 201420723058U CN 204221777 U CN204221777 U CN 204221777U
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Abstract
The utility model discloses the accurate marking plate structure of a kind of large-scale separate type, face plate system is formed primarily of rebound and marking plate plate, rebound is arranged on above marking plate plate, and the bottom surface of rebound contacts with the end face of marking plate plate, between marking plate plate, be provided with rebound; Vertical supporting bar is arranged on the top of face plate plate, transverse support bar is through the space adjacent marking plate plate, the top of bracing frame is vertical with the bottom of transverse support bar to be fixed, rebound is arranged between vertical adjusting apparatus and leveling device, vertical adjusting apparatus and leveling device are installed on the end face of transverse support bar, and vertical adjusting apparatus is arranged between leveling device.The mode that this system takes marking plate system to be separated with workpiece support system, avoids workpiece to contact with marking plate, the long-term precision ensureing marking plate surface; Marking plate is designed to separate type platform, ensure that the machining accuracy of platform surface.
Description
Technical field
The utility model relates to building field, particularly, relates to the accurate marking plate system of a kind of large-scale separate type.
Background technology
Logical wheat bridge is a steel construction large bridge, its bolt hole reaches more than 10 ten thousand, all bolt hole machining accuracies are high, complex node position coordinates hole count to reach 4 ~ 5 holes, and require that porose through rate reaches 100%, so whether the location in hole is accurate ensure that can through rate reach the main factor of 100% by being.Because this bridge member quantity reaches more than 500, and size is large, Heavy Weight, and maximum length can reach more than 13 meters, and maximum weight can reach 5 tons.Existing marking plate is undersized, and workpiece and platform are the direct way of contact, and large-scale workpiece and platform contact-impact frequently, very easily damages platform surface, can not ensure the precision of platform surface for a long time, also just can not ensure the precision of setting-out for a long time.If use monoblock type large picture line platform, so because its surface area is excessive, machining accuracy is difficult to ensure, and cost is higher.
Utility model content
Technical problem to be solved in the utility model is to provide the accurate marking plate system of a kind of large-scale separate type, the mode that this system takes marking plate system to be separated with workpiece support system, workpiece is avoided to contact with marking plate, the long-term precision ensureing marking plate surface; Marking plate is designed to separate type platform, ensure that the machining accuracy of platform surface.
The technical scheme in the invention for solving the above technical problem is: the accurate marking plate structure of large-scale separate type, comprise face plate system and workpiece support system, the marking plate plate that described face plate system is parallel to each other primarily of some rebounds and some pieces is formed, marking plate plate is all arranged in same level, the end face of marking plate plate is all carved with one cross position line, and cross position line overlaps with the end face center line of corresponding face plate plate, distance is there is between adjacent marking plate plate, rebound is arranged on above marking plate plate, and the bottom surface of rebound contacts with the end face of marking plate plate, two rebounds are provided with between often adjacent marking plate plate, described workpiece support system is primarily of bracing frame, vertical supporting bar, the some transverse support bar be parallel to each other, several vertical adjusting apparatus and several leveling devices are formed, vertical supporting bar is arranged on the top of face plate plate and there is gap with the end face of face plate plate, every two adjacent transverse support bars are through the space adjacent marking plate plate, the top of bracing frame is vertical with the bottom of transverse support bar to be fixed, rebound is arranged on below transverse support bar, rebound is arranged between vertical adjusting apparatus and leveling device, vertical adjusting apparatus and leveling device are installed on the end face of transverse support bar, vertical adjusting apparatus is arranged between leveling device.Existing marking plate is undersized, and workpiece and platform are the direct way of contact, and large-scale workpiece and platform contact-impact frequently, very easily damages platform surface, can not ensure the precision of platform surface for a long time, also just can not ensure the precision of setting-out for a long time.If use monoblock type large picture line platform, so because its surface area is excessive, machining accuracy is difficult to ensure, and cost is higher.And the mode that this programme takes marking plate system to be separated with workpiece support system, marking plate is designed to 4 pieces of separate type platforms, ensure that the machining accuracy of platform surface, not only can avoid large-scale workpiece and platform contact-impact frequently, the precision on long-time guarantee marking plate surface, and can the vertical and lateral attitude of fine adjustment workpiece, ensure that residing for setting-out position, plane is parallel with marking plate, thus ensure the accurate setting-out to a large amount of workpiece, and can be cost-saving in a large number.
The center line of vertical adjusting apparatus and leveling device support bar all is along the longitudinal symmetrical arranged, the center line of vertical supporting bar and the line of centres of marking plate plate are arranged in same vertical guide, and these two rebounds are arranged along the Central Symmetry of marking plate plate, and vertical supporting bar and transverse support bar are mutually vertical.Because all parts is all adopt to carry out structure and make, in order to ensure its installation and stability in the course of the work, to need parts with the center of structure for symmetrical centre is arranged, much more especially parts are organized, need to be one group between two, then have structure centre to be symmetrical centre, make more to stablize in the course of the work, line precision is higher.
Leveling device includes gripper shoe and trimming bolt, each root transverse support bar is provided with two groups of gripper shoes, gripper shoe is vertically fixed on transverse support bar top end face, gripper shoe in same transverse support bar is symmetricly set on the both sides of vertical supporting bar, vertical adjusting apparatus is arranged between gripper shoe, trimming bolt is through the sidewall near vertical supporting bar after gripper shoe, and trimming bolt is arranged on above rebound, and the center line of trimming bolt is parallel with horizontal line; Vertical adjusting apparatus is jack, and each root transverse support bar is provided with two jack, jack is symmetricly set on the both sides of vertical supporting bar, and the jack in same transverse support bar is arranged between the gripper shoe in same transverse support bar; The below of vertical supporting bar is provided with cushion block, the bottom of cushion block and the top of transverse support bar are fixed, the top of cushion block and the bottom of vertical supporting bar are fixed, the line of cushion block and the center line of vertical supporting bar are arranged in same vertical plane, the top of cushion block is arranged on the top face of marking plate plate, and the cushion block in same transverse support bar is arranged between two jack in same transverse support bar.After lifting, lifting can only be Primary Location, there is deviation with actual design, this deviation may be vertical direction, also may be horizontal direction, therefore needs to finely tune, position is made to arrive ideal position, the size of parts is large, Heavy Weight, and it is large that labour intensity is manually moved in employing, and there is potential safety hazard, adopt the structure that jack and bolt push, efficiency is high, and handling safety.
Bracing frame comprises earth plate and supporting leg, and the bottom of supporting leg is vertical with the top of earth plate to be fixed, and the top of supporting leg is vertical with the bottom of transverse support bar to be fixed, and face plate plate is arranged between bracing frame, and bracing frame is symmetricly set on face plate plate both sides; The below of marking plate plate is provided with earthing member, platform frame and stiffener, the top of platform frame is vertical with the bottom of marking plate plate to be fixed, the bottom of platform frame is vertical with the top of earthing member to be fixed, and the sidewalls orthogonal of the sidewall of stiffener and platform frame is fixed, the two ends of stiffener are vertical with marking plate plate with earthing member respectively to be fixed, and platform frame is symmetricly set on the both sides of vertical supporting bar.Supporting construction adopts metallic plate to be used as supporting, and its scratching process is stablized, and general supporting leg and platform bracing frame all adopt H profile steel as support component, and cost is low, and supporting & stablizing.
In cross position line, per pass cross position line includes orthogonal vertical line and x wire, and vertical line is engraved on the longitudinal midline of marking plate plate, and the x wire spacing of adjacent cross position line is 4m.
To sum up, the beneficial effects of the utility model are: the mode taking marking plate system to be separated with workpiece support system, avoid workpiece to contact with marking plate, the long-term precision ensureing marking plate surface; And devising easy to be each to auxiliary micromatic setting, the position between fine adjustment workpiece and marking plate, ensure that the accurate quick line drawing of a large amount of great components; Marking plate is designed to separate type platform, ensure that the machining accuracy of platform surface, and has saved cost.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model;
Fig. 2 is side view of the present utility model.
Mark and corresponding parts title in accompanying drawing: 1-gripper shoe; 2-rebound; 3-trimming bolt; 4-vertical supporting bar; 5-workpiece; 6-cushion block; 7-jack; 8-transverse support bar; 9-supporting leg; 10-earth plate; 11-marking plate plate; 12-platform frame; 13-stiffener; 14-earthing member.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, to the detailed description further of the utility model do, but embodiment of the present utility model is not limited thereto.
Embodiment 1:
As Fig. 1, shown in Fig. 2, the accurate marking plate structure of large-scale separate type, comprise face plate system and workpiece support system, the marking plate plate 11 that described face plate system is parallel to each other primarily of some rebounds 2 and some pieces is formed, marking plate plate 11 is all arranged in same level, the end face of marking plate plate 11 is all carved with one cross position line, and cross position line overlaps with the end face center line of corresponding face plate plate 11, distance is there is between adjacent marking plate plate 11, rebound 2 is arranged on above marking plate plate 11, and the bottom surface of rebound 2 contacts with the end face of marking plate plate 11, two rebounds 2 are provided with between often adjacent marking plate plate 11, described workpiece support system is primarily of bracing frame, vertical supporting bar 4, the some transverse support bar be parallel to each other 8, several vertical adjusting apparatus and several leveling devices are formed, vertical supporting bar 4 is arranged on the top of face plate plate 11 and there is gap with the end face of face plate plate 11, every two adjacent transverse support bars 8 are through the space adjacent marking plate plate 11, the top of bracing frame is vertical with the bottom of transverse support bar 8 to be fixed, rebound 2 is arranged on below transverse support bar 8, rebound 2 is arranged between vertical adjusting apparatus and leveling device, vertical adjusting apparatus and leveling device are installed on the end face of transverse support bar 8, vertical adjusting apparatus is arranged between leveling device, the center line of vertical adjusting apparatus and leveling device support bar 4 all is along the longitudinal symmetrical arranged, the center line of vertical supporting bar 4 and the line of centres of marking plate plate 11 are arranged in same vertical guide, and these two rebounds 2 are arranged along the Central Symmetry of marking plate plate, vertical supporting bar 4 is mutually vertical with transverse support bar 8.
Leveling device includes gripper shoe 1 and trimming bolt 3, each root transverse support bar 8 is provided with two groups of gripper shoes 1, gripper shoe 1 is vertically fixed on transverse support bar 8 top end face, gripper shoe 1 in same transverse support bar 8 is symmetricly set on the both sides of vertical supporting bar 4, vertical adjusting apparatus is arranged between gripper shoe 1, trimming bolt 3 is through the sidewall near vertical supporting bar 4 after gripper shoe 1, trimming bolt 3 is arranged on above rebound 2, and the center line of trimming bolt 3 is parallel with horizontal line; Vertical adjusting apparatus is jack 7, each root transverse support bar 8 is provided with two jack 7, jack 7 is symmetricly set on the both sides of vertical supporting bar 4, and the jack 7 in same transverse support bar 8 is arranged between the gripper shoe 1 in same transverse support bar 8.
The below of vertical supporting bar 4 is provided with cushion block 6, the bottom of cushion block 6 and the top of transverse support bar 8 are fixed, the top of cushion block 6 and the bottom of vertical supporting bar 4 are fixed, the line of cushion block 6 and the center line of vertical supporting bar 4 are arranged in same vertical plane, the top of cushion block 6 is arranged on the top face of marking plate plate 11, and the cushion block 6 in same transverse support bar 8 is arranged between two jack 7 in same transverse support bar 8.Owing to needing the surface flatness ensureing marking plate plate 11, therefore workpiece 5 and vertical supporting bar 4 can not directly and absorption surface, so arrange backing metal 6 in transverse support bar 8, make the bottom surface of vertical supporting bar 4 above marking plate plate 11, workpiece is owing to being H profile steel, its web is withstood by vertical supporting bar 4, workpiece bottom is all the time above marking plate plate 11, marking plate system and workpiece support system are separated, workpiece and marking plate system is avoided to have any contact wear, the long-term precision ensureing marking plate surface.
Bracing frame comprises earth plate 10 and supporting leg 9, the bottom of supporting leg 9 is vertical with the top of earth plate 10 to be fixed, the top of supporting leg 9 is vertical with the bottom of transverse support bar 8 to be fixed, and face plate plate 11 is arranged between bracing frame, and bracing frame is symmetricly set on face plate plate 11 both sides; The below of marking plate plate 11 is provided with earthing member 14, platform frame 12 and stiffener 13, the top of platform frame 12 is vertical with the bottom of marking plate plate 11 to be fixed, the bottom of platform frame 12 is vertical with the top of earthing member 14 to be fixed, and the sidewalls orthogonal of the sidewall of stiffener 13 and platform frame 12 is fixed, the two ends of stiffener 13 are vertical with marking plate plate 11 with earthing member 14 respectively to be fixed, and platform frame 12 is symmetricly set on the both sides of vertical supporting bar 4.
In cross position line, per pass cross position line includes orthogonal vertical line and x wire, and vertical line is engraved on the longitudinal midline of marking plate plate, and the x wire spacing of adjacent cross position line is 4m.
This structure forms primarily of two Iarge-scale system: marking plate system and workpiece support system.
Wherein marking plate system is made up of following 6 parts: 1, the earthing member 14 of 2 pieces of 14000*400*20mm; 2, the H profile steel that 2 long 500mm of 14m are high is as platform frame 12; 3,4 blocks of mach marking plate plates 11 of 2000*1400*200mm upper surface essence; 4, about the 6 two parallel and equal smart mach H profile steel rebounds 2 in surface, its length is 2.5m, is highly 150mm; 5, the stiffener 13 of 32 pieces of 476*120*20mm; 6,4 pieces of marking plates all have together accurate cross position line, its cross position line vertical line is accurately positioned on marking plate longitudinal midline, per pass cross position line x wire spacing 4m and perpendicular to vertical line.
Workpiece support system is made up of following 6 parts: 1, the earth plate 10 of 6 pieces of 2000*400*20mm; 2,12 550mm are high, and specification is the quarter bend supporting leg 9 of 100*100*12mm; 3,6 2m are long, and specification is the quarter bend transverse support bar 8 of 100*100*12mm; 4,1 12m is long, and specification is the quarter bend vertical supporting bar 4 of 300*300*20mm, and the quarter bend support bar that its 6 200mm are long; 5,12 cover workpiece level micromatic settings are as adjustment workpiece lateral position; 6,12 small-sized vertical fine-adjustment jacks 7, jack 7 adopts existing jack 7, directly can buy and obtain, for the position at vertical direction adjustment workpiece.
Component in Practical Project be the skimble-scamble large H-shaped steel of size as workpiece 5, and every root component needs drilling hole amount many, position accuracy demand is high.Therefore have employed that web position of center line on two blocks of flange plates of component is each accurately draws a horizontal location line, and drawing a vertical position line at each node location of flange plate, horizontal location line and vertical position line form the cross position line of each node location jointly.Then with cross position line for benchmark, put the cage plate being drilled with gauge orifice in exact position using the processing of accurate digital control drilling machine, match-drill.
Have employed the technical scheme that workpiece support system and marking plate system are separated, ensure that workpiece does not directly contact with marking plate system, avoid the frequent contact-impact platform surface of a large amount of large-scale workpiece, ensure that the precision of platform surface for a long time.Marking plate system adopts 4 pieces of 2m × 1.4m × smart mach marking plate plate in 0.2m surface, the 2 meters of methods be mounted on platform frame in every block landing slab interval, between landing slab, the setting-out of part uses the transit bridge processed by H profile steel to carry out transition, this transit bridge upper and lower surface carries out smart machined by grinding machine, ensure that the flatness of upper and lower surface and the depth of parallelism on two surfaces.Both evaded and directly smart mach difficulty had been carried out to the macrotype platform plate of 14 meters long, again the direct saving cost of landing slab nearly 50%.
Transverse support bar upper level in workpiece support system, lower than marking plate plate upper surface 50mm, can not contact with workpiece support system when ensureing that transit bridge is put on marking plate; Longitudinal workpiece support bar upper level in workpiece support system is higher than marking plate plate upper surface 450mm, ensure when the workpiece (H profile steel) with maximum flange plate height is put on longitudinal workpiece support bar, its flange plate lower limb can not contact with marking plate; In 6 transverse support bar, the two ends of every root are all provided with a set of workpiece side to micromatic setting, amount to 12 covers, the lateral position of fine adjustment workpiece (H profile steel), ensure that the projection of longitudinal midline on marking plate of workpiece (H profile steel) web overlaps with the longitudinal midline of marking plate system; In 6 transverse support bar, 1 vertical fine-adjustment jack all can be placed in the position be positioned under workpiece (H profile steel) edge of a wing, the position of fine adjustment workpiece (H profile steel) vertical direction, ensures that the web of workpiece (H profile steel) is all in the same plane and parallel with marking plate everywhere.
After workpiece (H profile steel) position adjustments, use vernier height gauge on the flange plate of workpiece (H profile steel), draw horizontal location line, marking plate is interrupted part and uses rebound transition (height of vernier height gauge reduces the height 150mm of rebound); Measure with steel ruler and mark the position of vertical position line, using square to coordinate and draw vertical position line.
The mode that the utility model takes marking plate system to be separated with workpiece support system, avoids workpiece to contact with marking plate, the long-term precision ensureing marking plate surface; And devising easy to be each to auxiliary micromatic setting, the position between fine adjustment workpiece and marking plate, ensure that the accurate quick line drawing of a large amount of great components; Marking plate is designed to 4 pieces of separate type platforms, ensure that the machining accuracy of platform surface, and has saved cost.
As mentioned above, the utility model can be realized preferably.
Claims (8)
1. the accurate marking plate system of large-scale separate type, it is characterized in that, comprise face plate system and workpiece support system, the marking plate plate (11) that described face plate system is parallel to each other primarily of some rebounds (2) and some pieces is formed, marking plate plate (11) is all arranged in same level, the end face of marking plate plate (11) is all carved with one cross position line, and cross position line overlaps with the end face center line of corresponding face plate plate (11), distance is there is between adjacent marking plate plate (11), rebound (2) is arranged on marking plate plate (11) top, and the bottom surface of rebound (2) contacts with the end face of marking plate plate (11), two rebounds (2) are provided with between often adjacent marking plate plate (11), described workpiece support system is primarily of bracing frame, vertical supporting bar (4), the some transverse support bar be parallel to each other (8), several vertical adjusting apparatus and several leveling devices are formed, vertical supporting bar (4) is arranged on the top of face plate plate (11) and there is gap with the end face of face plate plate (11), every two adjacent transverse support bars (8) are through the space adjacent marking plate plate (11), the top of bracing frame is vertical with the bottom of transverse support bar (8) to be fixed, rebound (2) is arranged on transverse support bar (8) below, rebound (2) is arranged between vertical adjusting apparatus and leveling device, vertical adjusting apparatus and leveling device are installed on the end face of transverse support bar (8), vertical adjusting apparatus is arranged between leveling device.
2. the accurate marking plate system of large-scale separate type according to claim 1, it is characterized in that, the center line of described vertical adjusting apparatus and leveling device support bar (4) all is along the longitudinal symmetrical arranged, the center line of vertical supporting bar (4) and the line of centres of marking plate plate (11) are arranged in same vertical guide, and these two rebounds (2) are arranged along the Central Symmetry of marking plate plate, and vertical supporting bar (4) is mutually vertical with transverse support bar (8).
3. the accurate marking plate system of large-scale separate type according to claim 2, it is characterized in that, described leveling device includes gripper shoe (1) and trimming bolt (3), each root transverse support bar (8) is provided with two groups of gripper shoes (1), gripper shoe (1) is vertically fixed on transverse support bar (8) top end face, gripper shoe (1) on same transverse support bar (8) is symmetricly set on the both sides of vertical supporting bar (4), vertical adjusting apparatus is arranged between gripper shoe (1), trimming bolt (3) through gripper shoe (1) afterwards near the sidewall of vertical supporting bar (4), trimming bolt (3) is arranged on rebound (2) top, and the center line of trimming bolt (3) is parallel with horizontal line.
4. the accurate marking plate system of large-scale separate type according to claim 3, it is characterized in that, described vertical adjusting apparatus is jack (7), each root transverse support bar (8) is provided with two jack (7), jack (7) is symmetricly set on the both sides of vertical supporting bar (4), and the jack (7) on same transverse support bar (8) is arranged between the gripper shoe (1) on same transverse support bar (8).
5. the accurate marking plate system of large-scale separate type according to claim 4, it is characterized in that, the below of described vertical supporting bar (4) is provided with cushion block (6), the bottom of cushion block (6) and the top of transverse support bar (8) are fixed, the top of cushion block (6) and the bottom of vertical supporting bar (4) are fixed, the line of cushion block (6) and the center line of vertical supporting bar (4) are arranged in same vertical plane, the top of cushion block (6) is arranged on the top face of marking plate plate (11), cushion block (6) on same transverse support bar (8) is arranged between two jack (7) on same transverse support bar (8).
6. the accurate marking plate system of large-scale separate type according to claim 2, it is characterized in that, support frame as described above comprises earth plate (10) and supporting leg (9), the bottom of supporting leg (9) is vertical with the top of earth plate (10) to be fixed, the top of supporting leg (9) is vertical with the bottom of transverse support bar (8) to be fixed, face plate plate (11) is arranged between bracing frame, and bracing frame is symmetricly set on face plate plate (11) both sides.
7. the accurate marking plate system of large-scale separate type according to claim 2, it is characterized in that, the below of described marking plate plate (11) is provided with earthing member (14), platform frame (12) and stiffener (13), the top of platform frame (12) is vertical with the bottom of marking plate plate (11) to be fixed, the bottom of platform frame (12) is vertical with the top of earthing member (14) to be fixed, and the sidewalls orthogonal of the sidewall of stiffener (13) and platform frame (12) is fixed, the two ends of stiffener (13) are vertical with marking plate plate (11) with earthing member (14) respectively to be fixed, platform frame (12) is symmetricly set on the both sides of vertical supporting bar (4).
8. the accurate marking plate system of large-scale separate type according to claim 1, it is characterized in that, in described cross position line, per pass cross position line includes orthogonal vertical line and x wire, vertical line is engraved on the longitudinal midline of marking plate plate, and the x wire spacing of adjacent cross position line is 4m.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420723058.4U CN204221777U (en) | 2014-11-27 | 2014-11-27 | The accurate marking plate system of large-scale separate type |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420723058.4U CN204221777U (en) | 2014-11-27 | 2014-11-27 | The accurate marking plate system of large-scale separate type |
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| CN204221777U true CN204221777U (en) | 2015-03-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104476529A (en) * | 2014-11-27 | 2015-04-01 | 中国五冶集团有限公司 | Large separated type accurate line-drawing platform structure and construction control method thereof |
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2014
- 2014-11-27 CN CN201420723058.4U patent/CN204221777U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104476529A (en) * | 2014-11-27 | 2015-04-01 | 中国五冶集团有限公司 | Large separated type accurate line-drawing platform structure and construction control method thereof |
| CN104476529B (en) * | 2014-11-27 | 2016-01-20 | 中国五冶集团有限公司 | The accurate marking plate structure of large-scale separate type and construction control method thereof |
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