CN203853708U - Dual steel-wheel roller cross beam splicing fixture - Google Patents
Dual steel-wheel roller cross beam splicing fixture Download PDFInfo
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- CN203853708U CN203853708U CN201420064694.0U CN201420064694U CN203853708U CN 203853708 U CN203853708 U CN 203853708U CN 201420064694 U CN201420064694 U CN 201420064694U CN 203853708 U CN203853708 U CN 203853708U
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Abstract
The utility model discloses a dual steel-wheel roller cross beam splicing fixture which comprises base plates, a middle plate, long beams, short beams, backing plates, left baffle plates, right baffle plates, lower baffle plates, inclined baffle plates and columns with equal height, wherein the long beams and the short beams are welded to form a rectangular frame which is in the shape of Chinese character 'ri'; the two base plates are respectively arranged on two upper ends of the rectangular frame; the middle plate is arranged at the middle of the upper surface of the rectangular frame; four corners of the bottom surface of the rectangular frame and joints of the middle beam and the long beams are provided with six backing plates; the upper parts of the outer sides of the base plates are provided with the left baffle plates and the right baffle plates; the outer sides of the lower parts of the base plates are provided with the lower baffle plates; the inner sides of the lower parts of the base plates are provided with the columns with equal height; the inner sides of the upper parts of the base plates are provided with the inclined baffle plates; the upper part of the middle plate is provided with the oblique baffle plate, and the lower part of the middle plate is provided with the columns with equal heights. The dual steel-wheel roller cross beam splicing fixture can be used for improving the dimension accuracy of a welded cross beam, reducing welding deformation, reducing the labor intensity of workers and improving the working efficiency.
Description
Technical field
The utility model relates to a kind of asphalt road surface construction equipment technical field, and particularly a kind of dual-steel wheel road roller crossbeam is spelled some frock.
Background technology
Dual-steel wheel road roller is gravity and the various buildings of vibrating compacting and the road-making material that utilizes himself.In highway construction, the various non-sticky soil of road roller optimum compacting, rubble, macadam-aggregate mix and various bituminous concrete and be widely used.Road roller is one of indispensable machinery in engineering construction, and dual-steel wheel road roller is mainly used in the bituminous paving that rolled asphalt paver just paves out repeatedly.
Conventionally the front frame of road roller generally consists of front-axle beam, crossbeam and left and right side plate four major parts, and wherein left and right side plate rear end is welded on the two ends of crossbeam, and front end is provided with front-axle beam.Because crossbeam and the left side plate of front frame is an Integral welded structure, bulky, Heavy Weight,, there is potential safety hazard in large, the poor flatness of distortion during welding, and upset difficulty.
Described crossbeam is the vitals being used on dual-steel wheel road roller, and it is a weldment, existing solder technology be by each transverse beam assembly by workman by tape measure size, then manual line is welded; By the craft crossbeam being welded of ruling, there is following shortcoming: 1. position components is inaccurate, in dimensional accuracy, cannot be guaranteed; 2. welding deformation is serious, affects size and product quality; 3. production and processing labour intensity is large, and operating efficiency is low.
Utility model content
For solving the problems of the technologies described above, the utility model provides a kind of dual-steel wheel road roller crossbeam to spell some frock, for the defect in beam welding process, solve the deficiency that line welding brings by hand, designed and produced dual-steel wheel road roller crossbeam and spelled some frock, after this spelling point frock making completes, adopt three-dimensional coordinates measurement instrument, described each device of spelling point frock is measured and debugging, and reached technical standard requirement, thereby realize the high-quality high accuracy processing of dual-steel wheel road roller crossbeam and manufacture.
For achieving the above object, the technical solution of the utility model is as follows: a kind of dual-steel wheel road roller crossbeam is spelled some frock, comprise bedplate, middle plate, Chang Liang, short beam, backing plate, left plate washer, right plate washer, lower baffle, slant block board, contour post, oblique screw A, screw B, screw C, screw D and oblique screw E, it is characterized in that:
Long beam and short beam that the bedplate that described steel plate forms, middle plate and rectangular steel pipe form are fixed by welding manner, two Chang Liang and three short beams form a day word rectangular frame, two bedplates are placed in respectively two end positions above of described rectangular frame, and the end face of bedplate is concordant with described rectangular frame end face; Described middle plate is placed in the centre position above described rectangular frame, and the width of described bedplate and middle plate is greater than short beam length, makes bedplate and middle plate leave surplus in both sides on the rectangular frame width of long beam and short beam formation; Described rectangular frame bottom surface corner location and middle short beam are provided with six backing plates with long beam delivery position.
Above described bedplate, the upper left corner is provided with left plate washer, or the upper right corner is provided with right plate washer; The described bedplate lower left corner or the lower right corner are provided with lower baffle; Described bedplate lower inside is provided with contour post; Described bedplate upper inner is provided with slant block board; Every bedplate is provided with four screw D.
Described middle plate top is provided with a slant block board, and its underpart is provided with a contour post, and described middle plate centre position is provided with two screw D.
As mentioned above, on two bedplates and a middle plate, be provided with altogether one of left plate washer; One of right plate washer; Two of lower baffles; Three of slant block boards; Three, contour post; For ten of the screw D of supporting role.In described screw D, six are divided into two rows and are symmetrical arranged, and other four are arranged at respectively left plate washer, right plate washer and lower baffle inner side.
Described left plate washer, right plate washer, lower baffle and slant block board are provided with four fixing holes, for before welding with the location positioning of bedplate, plate with fixing.
Described left plate washer is a T-shaped structure with reinforcement, rectangular bottom surface, semicircle straight plate and diagonal bar, consist of, four jiaos of described bottom surfaces are provided with fixing hole, and described diagonal bar is positioned in the middle of described straight plate, on described straight plate, diagonal bar left side is provided with a screw, and right side is provided with two screws;
Described right plate washer and described left plate washer are symmetrical structure, and institute's difference is that on straight plate, diagonal bar right side is provided with a screw, and left side is provided with two screws.
Described lower baffle is two identical structures, by rectangular bottom surface, meniscus and two reinforcements, formed, described two reinforcements are arranged at a meniscal side, and four jiaos of bottom surfaces are provided with fixing hole, and on described meniscus, two reinforcement centre positions are provided with two screws.
Described slant block board is three same structures, by bottom surface and L-type bent plate, formed, a limit of described L-type bent plate is connected with bottom surface, four jiaos of described bottom surfaces are provided with fixing hole, on described L-type bent plate facade, be provided with two screws, described L-type bent plate and inclined bottom surface certain angle, to be closely fixedly connected with waiting the thread plate of spelling on some workpiece crossbeam, the angle of described L-type bent plate and inclined bottom surface is 4.3 degree.
The base assembly having welded is lain in a horizontal plane on machining center according to drawing requirement milling flat, auger shell pit; Described right baffle-plate and right baffle plate are symmetrical member, and they are Plate Welding part, on each weldment bedplate, are all drilled with fixing hole; Described slanting baffle is also Plate Welding part, is also drilled with fixing hole on bedplate; Described contour post is round steel Vehicle Processing part, and the equal car in contour post upper and lower has small boss, and wherein lower boss car has M16 external screw thread.
The utility model screw and nut used has plurality of specifications: described screw C is 28, M12*45 outer-hexagonal screw, is the fixed screw between left plate washer, right plate washer, lower baffle and slant block board and bedplate and middle plate; Described screw D is each 18 of M16*80 outer-hexagonal screw and nuts, is the screw of two screw holes configurations that on 10 of support screw on bedplate and middle plate and left plate washer, right plate washer and lower baffle, each arranges; Described oblique screw A is each 6 of M24*80 outer-hexagonal screw and nuts, is that two screw holes that arrange on each slant block board are used; Described screw B is 2, M16*80 hexagon socket head cap screw nut, be on left plate washer one with right plate washer on one; Described oblique screw E is 6, M16*120 outer-hexagonal screw, is used in conjunction with described oblique screw A; The through hole that wherein tiltedly screw A (M24*80) outer-hexagonal screw need to be 16 at screw centre drill diameter.
Before using this frock, need all welding assemblies, contour post and screw and nut to be seated by drawing, then use three-dimensional coordinates measurement instrument integrated testability debugging tool, guarantee that frock size and drawing requirement size match, finally tighten each screw and nut, and each nut spot welding is fixed on the screw matching.
Describedly wait to spell a some crossbeam, as shown in Figure 4, comprise that end bending plate, thread plate, upper bending plate, two side plates and base form, spell means of spot welds assembling as follows:
A. end bending plate 16 is placed on support screw D;
B. oblique screw E is had to the oblique screw A of through hole through centre, then thread plate 17 is fixed on oblique screw A by oblique screw E;
C. upper bending plate 18 is covered on earth on bending plate 16 and jam plate 17, notice that base 20 will just snap in the upper boss of contour post 10;
D. finally biside plate 19 is put into frock, tighten all screws;
E. as shown in Figure 5, for dual-steel wheel road roller crossbeam is spelled some frock and crossbeam general assembly drawing, can carry out integral body according to technological requirement and spell point.
F. whole spelling is unclamped each holding screw, taking-up work after having put.
Described bedplate and middle sheet material matter are Q235B, thickness 20mm-40mm, specification 508mm*776mm*2 piece, 220mm*776mm*1 piece, described long beam and short beam specification are 150mm*100mm*5, wherein length is 1500mm*2 part, length 470mm*3 part, 6, described backing plate, specification is 150mm*100mm, thickness 20mm-30mm;
Described right baffle-plate, lower baffle plate, right baffle plate, slanting baffle material are Q235B, thickness 10mm-30mm, described contour post material 45#, diameter 30mm-50mm, length 85mm.
By technique scheme, the beneficial effect of technical solutions of the utility model is: with spelling some frock, come welding beam can improve the dimensional accuracy after beam welding, reduce welding deformation, and can reduce labor strength, enhance productivity.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is that the disclosed a kind of dual-steel wheel road roller crossbeam of the utility model embodiment is spelled some tooling base front view schematic diagram;
Fig. 2 is that the disclosed a kind of dual-steel wheel road roller crossbeam of the utility model embodiment is spelled some tooling base top view schematic diagram;
Fig. 3 is that the disclosed a kind of dual-steel wheel road roller crossbeam of the utility model embodiment is spelled some tooling base A direction schematic diagram;
Fig. 4 is that the disclosed a kind of dual-steel wheel road roller crossbeam of the utility model embodiment is spelled some tool structure front view schematic diagram;
Fig. 5 is that the disclosed a kind of dual-steel wheel road roller crossbeam of the utility model embodiment is spelled some tool structure top view schematic diagram;
Fig. 6 is that the disclosed a kind of dual-steel wheel road roller crossbeam of the utility model embodiment is spelled the point left plate washer of frock and right barrier structure schematic diagram;
Fig. 7 is that the disclosed a kind of dual-steel wheel road roller crossbeam of the utility model embodiment is spelled some frock lower baffle structural representation;
Fig. 8 is that the disclosed a kind of dual-steel wheel road roller crossbeam of the utility model embodiment is spelled some frock slant block board structural representation;
Fig. 9 is that the disclosed a kind of dual-steel wheel road roller crossbeam of the utility model embodiment is spelled the contour rod structure schematic diagram of some frock;
Figure 10 is that the disclosed a kind of dual-steel wheel road roller crossbeam of the utility model embodiment is spelled the oblique screw structural schematic diagram of some frock;
Figure 11 is that the disclosed a kind of dual-steel wheel road roller crossbeam of the utility model embodiment is spelled some frock three-dimensional structure diagram schematic diagram;
Figure 12 is that the disclosed a kind of dual-steel wheel road roller crossbeam of the utility model embodiment is spelled some frock slant block board structure three-view diagram schematic diagram;
Figure 13 is the disclosed a kind of dual-steel wheel road roller beam structure schematic diagram of this new embodiment;
Figure 14 is the disclosed a kind of dual-steel wheel road roller crossbeam A-A face cutaway view schematic diagram of this new embodiment;
Figure 15 is that the disclosed a kind of dual-steel wheel road roller crossbeam of the utility model embodiment is spelled some frock general assembly front view schematic diagram;
Figure 16 is that the disclosed a kind of dual-steel wheel road roller crossbeam of the utility model embodiment is spelled some frock general assembly top view schematic diagram;
Figure 17 is that the disclosed a kind of dual-steel wheel road roller crossbeam of the utility model embodiment is spelled some frock general assembly drawing B-B face cutaway view schematic diagram.
Numeral and the represented corresponding component title of letter in figure:
1. long beam 4. short beams of plate 3. in bedplate 2.
5. right plate washer 8. lower baffles of the left plate washer 7. of backing plate 6.
9. oblique screw A 12. screw B of the contour post 11. of slant block board 10.
13. screw C 14. screw D 15. oblique screw E 16. end bending plates
Bending plate 19. side plate 20. bases on 17. thread plates 18.
The specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
According to Fig. 1 to Figure 17, the utility model provides a kind of dual-steel wheel road roller crossbeam to spell some frock, comprise bedplate 1, middle plate 2, long beam 3, short beam 4, backing plate 5, left plate washer 6, right plate washer 7, lower baffle 8, slant block board 9, contour post 10, oblique screw A11, screw B12, screw C13, screw D14 and oblique screw E15, it is characterized in that:
According to Fig. 1, Fig. 2 and Fig. 3, long beam 3 and short beam 4 that the bedplate 1 that described steel plate forms, middle plate 2 and rectangular steel pipe form are fixed by welding manner, two long beams 3 and three short beams 4 form a day word rectangular frame, two bedplates 1 are placed in respectively two end positions above of described rectangular frame, and the end face of bedplate 1 is concordant with described rectangular frame end face; Described middle plate 2 is placed in the centre position above described rectangular frame, and the width of described bedplate 1 and middle plate 2 is greater than short beam 4 length, makes bedplate 1 and middle plate 2 leave surplus in both sides on the rectangular frame width of long beam 3 and short beam 4 formations; Described rectangular frame bottom surface corner location and middle short beam 4 are provided with six backing plates 5 with long beam 3 delivery positions.
According to Fig. 4 to Figure 10, described bedplate 1 is provided with left plate washer 6 in the upper left corner above, or the upper right corner is provided with right plate washer 7; Described bedplate 1 lower left corner or the lower right corner are provided with lower baffle 8; Described bedplate 1 lower inside is provided with contour post 10; Described bedplate 1 upper inner is provided with slant block board 9; On every bedplate 1, be also provided with four screw D14.
Described middle plate 2 tops are provided with a slant block board 9, and its underpart is provided with a contour post 10, and described middle plate 2 centre positions are provided with two screw D14.
As mentioned above, on two bedplates 1 and a middle plate 2, be provided with altogether 6 one of left plate washers; 7 one of right plate washers; 8 two of lower baffles; 9 three of slant block boards; 10 3, contour post; For ten of the screw D14 of supporting role.In described screw D14, six are divided into two rows and are symmetrical arranged, and other four are arranged at respectively left plate washer 6, right plate washer 7 and lower baffle 8 inner sides.
Described left plate washer 6, right plate washer 7, lower baffle 8 and slant block board 9 are provided with four fixing holes, for before welding with the location positioning of bedplate 1, plate 2 with fixing.
Described left plate washer 6 is a T-shaped structure with reinforcement, by rectangular bottom surface, semicircle straight plate and diagonal bar, formed, four jiaos of described bottom surfaces are provided with fixing hole, described diagonal bar is positioned in the middle of described straight plate, on described straight plate diagonal bar left side be provided with a screw and screw B12 supporting, right side be provided with two screws and screw D14 supporting.
Described right plate washer 7 is symmetrical structure with left plate washer 6, and institute's difference is on straight plate that diagonal bar right side is provided with a screw and screw B12 is supporting, left side be provided with two screws and screw D14 supporting.
Described lower baffle 8 is two identical structures, by rectangular bottom surface, meniscus and two reinforcements, formed, described two reinforcements are arranged at a meniscal side, and four jiaos of bottom surfaces are provided with fixing hole, on described meniscus two reinforcement centre positions be provided with two screws and screw D14 supporting.
According to Figure 11 and Figure 12, described slant block board 9 is three identical structures, by bottom surface and L-type bent plate, formed, a limit of described L-type bent plate is connected with bottom surface, four jiaos of described bottom surfaces are provided with fixing hole, are provided with two screws and tiltedly screw A11 is supporting, described L-type bent plate and inclined bottom surface certain angle on described L-type bent plate facade, to be closely fixedly connected with waiting the thread plate 17 of spelling on some workpiece crossbeam, the angle of described L-type bent plate and inclined bottom surface is 4.3 degree.
The base assembly having welded is lain in a horizontal plane on machining center according to drawing requirement milling flat, auger shell pit; Described right baffle-plate 6 and right baffle plate 7 are symmetrical member, and they are Plate Welding part, are all drilled with fixing hole and screw C13 is supporting on each weldment bottom panel; Described slanting baffle 9 is Plate Welding part, is drilled with fixing hole on bottom panel; Described contour post 10 is round steel Vehicle Processing part, and the described contour post 10 equal cars in upper and lower have small boss, and wherein lower boss car has M16 external screw thread.
The present embodiment screw and nut used has plurality of specifications: described screw C13 is 28, M12*45 outer-hexagonal screw, is the fixed screw between left plate washer 6, right plate washer 7, lower baffle 8 and slant block board 9 and bedplate 1 and middle plate 2; Described screw D14 is each 18 of M16*80 outer-hexagonal screw and nuts, is the screw of two screw holes configurations that on 10 of support screw on bedplate 1 and middle plate 2 and left plate washer 6, right plate washer 7 and lower baffle 8, each arranges; Described oblique screw A11 is each 6 of M24*80 outer-hexagonal screw and nuts, is that two screw holes that arrange on each slant block board 9 are used; Described screw B12 is 2, M16*80 hexagon socket head cap screw nut, be on left plate washer 6 one with right plate washer 7 on one; Described oblique screw E15 is 6, M16*120 outer-hexagonal screw, is used in conjunction with described oblique screw A11; The through hole that wherein tiltedly screw A11 (M24*80) outer-hexagonal screw need to be 16 at screw centre drill diameter.
Before using this frock, need all welding assemblies, contour post 10 and screw and nut to be seated by drawing, then use three-dimensional coordinates measurement instrument integrated testability debugging tool, guarantee that frock size and drawing requirement size match, finally tighten each screw and nut, and each nut spot welding is fixed on the screw matching.
According to Figure 13 to 17, described bedplate 1, middle plate 2, long beam 3, short beam 4 and backing plate 5 are fixed by welding manner, the base assembly having welded is lain in a horizontal plane on machining center according to drawing requirement milling flat, auger shell pit; Each building block is comprised to right baffle-plate 6, right baffle plate 7, lower baffle plate 8, slanting baffle 9, contour post 10, all need to be according to drawing requirement milling bottom surface, boring, then with M12*45 outer-hexagonal screw 13, weldment is fixed on base by drawing, described contour post 10 is round steel Vehicle Processing part, the equal car in contour post upper and lower has small boss, wherein lower boss car has M16 external screw thread, one end with M16 external screw thread boss is screwed on base plate, other specification screw and nut is fixed to relevant position.
Concrete operation step is as follows: as shown in Figure 4 and Figure 5
(1) end bending plate 16 is placed on screw D14; (2) oblique screw E15 is had to the oblique screw A11 of through hole through centre, then thread plate 17 is fixed on oblique screw A11 by oblique screw E15; (3) upper bending plate 18 is covered on earth on bending plate 16 and jam plate 17, notice that base 20 will just snap in the upper boss of contour post 10; (4) finally biside plate 19 is put into frock, tighten all screws, the whole point of spelling; (5) whole spelling is unclamped each holding screw, taking-up work after having put.
Preferably, each part dimension is as follows: described bedplate material Q235B, thickness 25mm, specification 508mm*776mm*2 piece, 220mm*776mm*1 piece, long beam and short beam are specification 150mm*100mm*5mm, wherein length is 1500mm*2 part, length 470mm*3 part, 6, backing plate, specification 150mm*100mm, thickness 20mm;
Described right baffle-plate, lower baffle plate, right baffle plate, slanting baffle material are Q235B, contour post material 45# described in thickness 10mm-20mm, diameter 40mm, length 85mm
By the present embodiment, the utility model beneficial effect is: with spelling some frock, come welding beam can improve the dimensional accuracy after beam welding, reduce welding deformation, and can reduce labor strength, enhance productivity.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the utility model.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (5)
1. dual-steel wheel road roller crossbeam is spelled a some frock, it is characterized in that, comprises bedplate, middle plate, Chang Liang, short beam, backing plate, left plate washer, right plate washer, lower baffle, slant block board, contour post, oblique screw A, screw B, screw C, screw D and oblique screw E; Described bedplate, middle plate, long beam and short beam are fixed by welding manner, two Chang Liang and three short beams form a day word rectangular frame, two bedplates are placed in respectively two end positions above of described rectangular frame, and the end face of bedplate is concordant with described rectangular frame end face; Described middle plate is placed in the centre position above described rectangular frame, and the width of described bedplate and middle plate is greater than short beam length, makes bedplate and middle plate leave surplus in both sides on the rectangular frame width of long beam and short beam formation; Described rectangular frame bottom surface corner location and middle short beam are provided with six backing plates with long beam delivery position; Described bedplate outer upper is provided with left plate washer, right plate washer; Described bedplate lower outside is provided with lower baffle; Described bedplate lower inside is provided with contour post; Described bedplate upper inner is provided with slant block board; Described middle plate top is provided with a slant block board, and its underpart is provided with a contour post.
2. a kind of dual-steel wheel road roller crossbeam according to claim 1 is spelled some frock, it is characterized in that, described left plate washer is a T-shaped structure with reinforcement, rectangular bottom surface, semicircle straight plate and diagonal bar, consists of, and described diagonal bar is positioned in the middle of described straight plate; Described right plate washer and described left plate washer are symmetrical structure, and institute's difference is that screw setting position is contrary.
3. a kind of dual-steel wheel road roller crossbeam according to claim 1 is spelled some frock, it is characterized in that, described lower baffle is two identical structures, by rectangular bottom surface, meniscus and two reinforcements, formed, described two reinforcements are arranged at a meniscal side, and on described meniscus, two reinforcement centre positions are provided with two screws.
4. a kind of dual-steel wheel road roller crossbeam according to claim 1 is spelled some frock, it is characterized in that, described slant block board is three same structures, by bottom surface and L-type bent plate, formed, a limit of described L-type bent plate is connected with bottom surface, is provided with two screws, described L-type bent plate and inclined bottom surface certain angle on described L-type bent plate facade, to be closely fixedly connected with waiting the thread plate of spelling on some workpiece crossbeam, the angle of described L-type bent plate and inclined bottom surface is 4.3 degree.
5. a kind of dual-steel wheel road roller crossbeam according to claim 1 is spelled some frock, it is characterized in that, described bedplate, middle plate, right baffle-plate, lower baffle plate, right baffle plate, slanting baffle material are Q235B, thickness 10mm--30mm, described bedplate and middle plate thickness 20mm--40mm, described plate thickness 20mm--30mm; Described contour post material 45#, diameter 30mm--50mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420064694.0U CN203853708U (en) | 2014-02-13 | 2014-02-13 | Dual steel-wheel roller cross beam splicing fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420064694.0U CN203853708U (en) | 2014-02-13 | 2014-02-13 | Dual steel-wheel roller cross beam splicing fixture |
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| Publication Number | Publication Date |
|---|---|
| CN203853708U true CN203853708U (en) | 2014-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420064694.0U Expired - Fee Related CN203853708U (en) | 2014-02-13 | 2014-02-13 | Dual steel-wheel roller cross beam splicing fixture |
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| CN (1) | CN203853708U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105215608A (en) * | 2015-11-05 | 2016-01-06 | 中核(天津)科技发展有限公司 | The solid welder of anchor point of field word structural member |
| CN111438450A (en) * | 2020-03-31 | 2020-07-24 | 中船澄西船舶修造有限公司 | Construction method of lap joint type groove type bulkhead |
-
2014
- 2014-02-13 CN CN201420064694.0U patent/CN203853708U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105215608A (en) * | 2015-11-05 | 2016-01-06 | 中核(天津)科技发展有限公司 | The solid welder of anchor point of field word structural member |
| CN111438450A (en) * | 2020-03-31 | 2020-07-24 | 中船澄西船舶修造有限公司 | Construction method of lap joint type groove type bulkhead |
| CN111438450B (en) * | 2020-03-31 | 2022-05-20 | 中船澄西船舶修造有限公司 | Construction method of lap joint type tank bulkhead |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141001 Termination date: 20160213 |
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| CF01 | Termination of patent right due to non-payment of annual fee |