CN104511712A - Special escalator welding forming clamp for elevator - Google Patents
Special escalator welding forming clamp for elevator Download PDFInfo
- Publication number
- CN104511712A CN104511712A CN201410828553.6A CN201410828553A CN104511712A CN 104511712 A CN104511712 A CN 104511712A CN 201410828553 A CN201410828553 A CN 201410828553A CN 104511712 A CN104511712 A CN 104511712A
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- CN
- China
- Prior art keywords
- frame
- lock
- fixture
- staircase
- enclosing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Abstract
The invention relates to a special escalator welding forming clamp for an elevator. An escalator comprises handrail rods, cross rods and connecting parts; the clamp comprises a rectangular enclosure frame, a plurality of support rods arranged in the enclosure frame along the width direction of the enclosure frame, and locating pieces detachably arranged on the support rods, each locating piece comprises two locating blocks arranged on each support rod, and support plates vertically arranged on the support rods corresponding to the connecting parts, wherein the distance between two locating blocks on the same support rod is equal to the length of the cross rod and the width of the escalator, handrail rod holding spacer regions are formed between locating blocks with unequal spacing between each two locating blocks, a plurality of cross rods are arranged on the support rods, the cross rods with the connecting parts and the connecting parts are propped against the support plates, and the other cross rods are propped against the lateral surfaces of the two locating blocks. The special escalator welding forming clamp for the elevator is capable of quickly locating the handrail rods, cross rods and connecting parts, convenient to weld and form the escalator and simple in structure.
Description
Technical field
the present invention relates to a kind of fixture being exclusively used in the staircase welding fabrication of lift.
Background technology
lift, is widely used in the places such as factory, hotel, dining room, station, cinema, airport, exhibition center, is the best safety companion of the purposes such as maintenance facility, paint finishing, exchange light fixture, electrical equipment, clean maintenance.Its staircase adopted, as depicted in figs. 1 and 2, this staircase comprises two bars 1 ' in both sides, the connecting portion 3 ' be horizontally set with on many cross bars 2 ' between two bars 1 ' and vertical of being arranged in many cross bars 2 '.
at present, the welding fabrication of this staircase, substantially adopts setting-out, the mode of fixed point has come, and efficiency of its operation is very low, and is difficult to the accuracy ensureing staircase.
Summary of the invention
technical problem to be solved by this invention overcomes the deficiencies in the prior art, provides a kind of fixture being exclusively used in the staircase welding fabrication of lift.
for solving the problems of the technologies described above, the present invention takes following technical scheme:
a kind of fixture being exclusively used in the staircase welding fabrication of lift, staircase comprises two bars being positioned at both sides, be horizontally set with many cross bars between two bars, and the connecting portion on vertical of being arranged in many cross bars, fixture comprises and rectangular encloses frame, the multiple struts enclosed in frame are arranged on along the width enclosing frame, and the keeper that can releasably be arranged on strut, keeper comprises two locating pieces be separately positioned on each strut, and the fagging be vertically set on the strut of connecting portion correspondence position, spacing between two locating pieces wherein on same strut equals the length of cross bar and the width of staircase, and form the spacer region placed for bar between the locating piece that do not wait of spacing between every two locating pieces, many cross bars are erected on strut respectively, the cross bar being provided with connecting portion is conflicted on fagging together with connecting portion, remaining cross bar is resisted against on the side of two locating pieces.
concrete, fagging has two pieces at least, and the longitudinal section of fagging is right angled triangle, and wherein a vertical edges is releasably connected on strut by outer connector.
also two locating pieces are being provided with along enclosing enclosing on frame of width of frame direction.
according to a concrete enforcement of the present invention and preferred aspect, fixture also comprise for support enclose frame bracing frame, be arranged on the rotating mechanism on bracing frame for what will enclose that frame rotates and be used for enclosing the frame locking mechanism that lock relative to bracing frame.
concrete, rotating mechanism comprise be fixedly installed on enclose frame both ends rotating shaft, be arranged on bearing block on bracing frame and bearing, what rotating shaft was rotated by bearing is arranged on bearing block.
locking mechanism comprises and is fixedly installed on the lock enclosing frame one end, the end being arranged on the bracing frame corresponding to lock actively can coordinate with lock the locking piece locked, when locking mechanism locks, locking piece coordinates with lock, encloses that frame is relative with bracing frame to be locked; When locking mechanism unlocks, locking piece and lock depart from, and enclose that frame is relative with bracing frame to be unlocked.
preferably, lock comprises and is fixedly installed on the jam plate enclosed on the end face of frame along perpendicular to enclosing frame direction, is vertically set on the first lock on jam plate and the second lock respectively along short transverse, wherein on the first lock and the second lock, offer lockhole respectively, when locking piece to coordinate with the first lock lock time, enclose that frame is heads to be arranged on bracing frame; When locking piece to coordinate with the second lock lock time, enclose that frame is anti-supine to be arranged on bracing frame.
preferably, locking piece comprises the fixed head be arranged on bracing frame, passes perpendicularly through the lock pin of fixed head, and lock pin telescopically can be arranged on fixed head along the length direction of self.
more preferably, locking piece also comprises the guide pipe passing perpendicularly through fixed head, and lock pin can telescopically be arranged in guide pipe, and is provided with handle in the end of lock pin, and the external diameter of handle is greater than the internal diameter of guide pipe.
in addition, bracing frame comprises the tripod, the connecting rod for being fixedly connected by two ends tripod that are positioned at and enclose frame two ends.
due to the enforcement of above technical scheme, the present invention compared with prior art tool has the following advantages:
the present invention can fast by the location of bar, cross bar and connecting portion, the welding fabrication of very convenient staircase, and structure is simple, and the precision of welding and efficiency all higher.
Accompanying drawing explanation
below in conjunction with accompanying drawing and specific embodiment, the present invention will be further described in detail.
fig. 1 is the schematic front view according to staircase of the present invention;
fig. 2 is the schematic top plan view of Fig. 1;
fig. 3 is the perspective view according to staircase welding fabrication fixture of the present invention;
fig. 4 is the front view of Fig. 3;
fig. 5 is the top view of Fig. 3;
wherein: 1, enclose frame; 2, strut; 3, keeper; 30, locating piece; 31, fagging; 4, bracing frame; 40, tripod; 41, connecting rod; 5, rotating mechanism; 50, rotating shaft; 51, bearing block; 6, locking mechanism; 60, lock; 600, jam plate; 601, the first lock; 602, the second lock; A, lockhole; 61, locking piece; 610, fixed head; 611, guide pipe; 612, lock pin; 613, handle; 7, spacer region.
Detailed description of the invention
as depicted in figs. 1 and 2, this staircase comprise two bars 1 ' in both sides, the connecting portion 3 ' be horizontally set with on many cross bars 2 ' between two bars 1 ' and vertical of being arranged in many cross bars 2 '.
as shown in Fig. 1 to 5, the fixture being exclusively used in the staircase welding fabrication of lift of this enforcement, it comprise rectangular enclose frame 1, be arranged on the multiple struts 2 enclosed in frame 1 along the width enclosing frame 1, the keeper 3 that can releasably be arranged on strut 2, for support enclose frame 1 bracing frame 4, for being arranged on the rotating mechanism 5 on bracing frame 4 by what enclose that frame 1 rotates and being used for enclosing frame 1 locking mechanism 6 that lock relative to bracing frame 4.
concrete, keeper 3 comprises two locating pieces 30 be separately positioned on each strut 2, and the fagging 31 be vertically set on the strut 2 of connecting portion 3 ' correspondence position, spacing between two locating pieces 30 wherein on same strut 2 equals the length of cross bar 2 ' and the width of staircase, and form the spacer region 7 placed for bar 1 ' between the locating piece 30 that do not wait of spacing between every two locating pieces 30, many cross bars 2 ' are erected on strut 2 respectively, the cross bar 2 ' being provided with connecting portion 3 ' is conflicted on fagging 31 together with connecting portion 3 ', remaining cross bar 2 ' is resisted against on the side of two locating pieces 30.
in this example, fagging 31 has two pieces at least, and the longitudinal section of fagging 31 is right angled triangle, and wherein a vertical edges is releasably connected on strut 2 by outer connector.
in this example, be also provided with two locating pieces 30 along enclosing enclosing on frame 1 of frame 1 width.
in this example, the both sides of bar 1 ' are conflicted respectively on locating piece 30, and bottom shelf is at multiple strut 2 and enclose on frame 1.
concrete, bracing frame 4 comprises the tripod 40, the connecting rod 41 for being fixedly connected by two ends tripod 40 that are positioned at and enclose frame 1 two ends.
concrete, rotating mechanism 5 comprise be fixedly installed on enclose frame 1 both ends rotating shaft 50, be arranged on bearing block 51 on two tripods 40 and bearing (not shown), what rotating shaft 50 was rotated by bearing is arranged on bearing block 51.
concrete, locking mechanism 6 comprise be fixedly installed on enclose frame 1 one end lock 60, be arranged on the upper of tripod 40 corresponding to lock 60 and the locking piece 61 locked can be coordinated with lock 60 actively, when locking mechanism 6 locks, locking piece 61 coordinates with lock 60, encloses that frame 1 is relative with tripod 40 to be locked; When locking mechanism 6 unlocks, locking piece 61 and lock 60 depart from, and enclose that frame 1 is relative with tripod 40 to be unlocked, and that now encloses that frame 1 can overturn is arranged on bracing frame 4.
further, lock 60 comprises along perpendicular to enclosing, frame 1 direction is fixedly installed on jam plate 600 on the end face enclosing frame 1, the first lock 601 and the second lock 602 be vertically set on respectively along short transverse on jam plate 600, wherein on the first lock 601 and the second lock 602, offer lockhole a respectively, when locking piece 61 to coordinate with the first lock 601 lock time, enclose that frame 1 is heads to be arranged on bracing frame 4; When locking piece 61 to coordinate with the second lock 602 lock time, enclose anti-supine being arranged on bracing frame 4 of frame 1 and (lock after overturning 180 °).
further, locking piece 61 comprises the fixed head 610 be arranged on tripod 40, pass perpendicularly through guide pipe 611, end of fixed head 610 can to insert in lockhole a and telescopically can be arranged on lock pin 612 in guide pipe 611, be arranged on the handle 613 of lock pin 612 the other end, and wherein the external diameter of handle 613 is greater than the internal diameter of guide pipe 611.
above to invention has been detailed description; its object is to allow the personage being familiar with this art can understand content of the present invention and be implemented; can not limit the scope of the invention with this; the equivalence change that all Spirit Essences according to the present invention are done or modification, all should be encompassed in protection scope of the present invention.
Claims (10)
1. one kind is exclusively used in the fixture of the staircase welding fabrication of lift, described staircase comprises two bars being positioned at both sides, be horizontally set with many cross bars between two described bars, and the connecting portion on vertical of being arranged in described many cross bars, it is characterized in that: described fixture comprises and rectangular encloses frame, the multiple struts in frame are enclosed described in being arranged on along the described width enclosing frame, and the keeper that can releasably be arranged on described strut, described keeper comprises two locating pieces be separately positioned on each described strut, and the fagging be vertically set on the described strut of described connecting portion correspondence position, spacing between two wherein described on same described strut locating pieces equals the length of described cross bar and the width of described staircase, and form the spacer region placed for described arm-rest frame between the described locating piece that do not wait of spacing between every two described locating pieces, many described cross bars are erected on described strut respectively, the described cross bar being provided with described connecting portion is conflicted on described fagging together with described connecting portion, cross bar described in remaining is resisted against on the side of the locating piece described in two.
2. the fixture being exclusively used in the staircase welding fabrication of lift according to claim 1, it is characterized in that: described fagging has two pieces at least, and the longitudinal section of described fagging is right angled triangle, wherein a vertical edges is releasably connected on described strut by outer connector.
3. the fixture being exclusively used in the staircase welding fabrication of lift according to claim 1, is characterized in that: enclosing along described the locating piece enclosing described in width of frame direction and frame is also provided with described in two.
4. the fixture being exclusively used in the staircase welding fabrication of lift according to claim 1, is characterized in that: described fixture also comprise bracing frame for enclosing frame described in supporting, for by described enclose that frame rotates be arranged on the rotating mechanism on support frame as described above and be used for enclosing the frame locking mechanism that lock relative to support frame as described above by described.
5. the fixture being exclusively used in the staircase welding fabrication of lift according to claim 4, it is characterized in that: described rotating mechanism comprise be fixedly installed on described in enclose frame both ends rotating shaft, be arranged on bearing block on support frame as described above and bearing, what described rotating shaft was rotated by described bearing is arranged on described bearing block.
6. the fixture being exclusively used in the staircase welding fabrication of lift according to claim 4, it is characterized in that: described locking mechanism comprise be fixedly installed on described in enclose frame one end lock, be arranged on actively the support frame as described above corresponding to described lock end and can coordinate with described lock the locking piece locked, when described locking mechanism locks, described locking piece coordinates with described lock, and frame is relative with support frame as described above locks in described enclosing; When described locking mechanism unlocks, described locking piece and described lock depart from, and frame is relative with support frame as described above unlocks in described enclosing.
7. the fixture being exclusively used in the staircase welding fabrication of lift according to claim 6, it is characterized in that: described lock comprise along perpendicular to described enclose frame direction be fixedly installed on described in enclose jam plate on the end face of frame, be vertically set on the first lock on described jam plate and the second lock respectively along short transverse, wherein on the first described lock and the second lock, offer lockhole respectively, when described locking piece to coordinate with the first lock lock time, frame is heads is arranged on bracing frame in described enclosing; When described locking piece to coordinate with the second lock lock time, frame is anti-supine is arranged on bracing frame in described enclosing.
8. the fixture being exclusively used in the staircase welding fabrication of lift according to claim 6 or 7, it is characterized in that: described locking piece comprises the fixed head be arranged on support frame as described above, passes perpendicularly through the lock pin of described fixed head, and described lock pin telescopically can be arranged on fixed head along the length direction of self.
9. the fixture being exclusively used in the staircase welding fabrication of lift according to claim 8, it is characterized in that: described locking piece also comprises the guide pipe passing perpendicularly through described fixed head, described lock pin can telescopically be arranged in described guide pipe, and being provided with handle in the end of described lock pin, the external diameter of described handle is greater than the internal diameter of described guide pipe.
10. the fixture being exclusively used in the staircase welding fabrication of lift according to claim 4, is characterized in that: described bracing frame comprise be positioned at described in enclose the tripod at frame two ends, the connecting rod for being fixedly connected by two ends tripod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410828553.6A CN104511712B (en) | 2014-12-26 | 2014-12-26 | A kind of fixture of the staircase welding fabrication being exclusively used in elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410828553.6A CN104511712B (en) | 2014-12-26 | 2014-12-26 | A kind of fixture of the staircase welding fabrication being exclusively used in elevator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104511712A true CN104511712A (en) | 2015-04-15 |
| CN104511712B CN104511712B (en) | 2016-11-23 |
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ID=52787899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410828553.6A Active CN104511712B (en) | 2014-12-26 | 2014-12-26 | A kind of fixture of the staircase welding fabrication being exclusively used in elevator |
Country Status (1)
| Country | Link |
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| CN (1) | CN104511712B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106312415A (en) * | 2016-10-08 | 2017-01-11 | 苏州威尔特铝合金升降机械有限公司 | Welding clamp for mast type elevator guard bar subassembly |
| CN106312416A (en) * | 2016-10-08 | 2017-01-11 | 苏州威尔特铝合金升降机械有限公司 | Welding clamp for mast type elevator working platform |
| CN106378566A (en) * | 2016-10-08 | 2017-02-08 | 苏州威尔特铝合金升降机械有限公司 | Clamp specially used for welding forming of foot steps of mast lifter |
| CN108793009A (en) * | 2018-06-28 | 2018-11-13 | 合肥米弘智能科技有限公司 | A kind of steel construction is lifted equipment and the construction method of the steel construction automatically |
| CN108824720A (en) * | 2018-06-28 | 2018-11-16 | 合肥米弘智能科技有限公司 | A kind of steel construction correction lifting system and its construction technology |
| CN108890194A (en) * | 2018-06-07 | 2018-11-27 | 河南金彭车业有限公司 | A kind of operating method of tricycle frame body welding tooling |
| CN108907558A (en) * | 2018-07-20 | 2018-11-30 | 浙江腾云制冷科技有限公司 | A kind of Novel welding table of absorption system |
| CN108907559A (en) * | 2018-07-20 | 2018-11-30 | 浙江腾云制冷科技有限公司 | A kind of welder of absorption system |
| CN108942036A (en) * | 2018-07-20 | 2018-12-07 | 浙江腾云制冷科技有限公司 | A kind of fixed station of absorption system |
| CN108942035A (en) * | 2018-07-20 | 2018-12-07 | 浙江腾云制冷科技有限公司 | A kind of novel fixed station of absorption system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100885672B1 (en) * | 2008-06-28 | 2009-02-25 | (주)중앙공사씨스템 | Jig for ladder welding |
| CN201669530U (en) * | 2010-04-30 | 2010-12-15 | 常州市伟泰电子科技有限公司 | Medical apparatus chassis welding turnover mechanism |
| CN201900638U (en) * | 2010-11-06 | 2011-07-20 | 大连连港电扶梯成套设备有限公司 | Bidirectional and double-sided rotating automatic demoulding forming device for high rise escalator way assembly |
| CN202741975U (en) * | 2012-08-23 | 2013-02-20 | 江苏正兴建设机械有限公司 | Construction elevator standard knot molding tool |
| CN203471160U (en) * | 2013-06-28 | 2014-03-12 | 濮阳市江源齿轮制造有限公司 | Ladder welding die |
| CN203509413U (en) * | 2013-08-28 | 2014-04-02 | 史方度 | Disassembly and assembly type swimming pool steel frame welding tool |
| CN203557055U (en) * | 2013-12-03 | 2014-04-23 | 齐齐哈尔鑫拓金属铆焊有限责任公司 | Tool for escalator of wagon |
| CN204430622U (en) * | 2014-12-26 | 2015-07-01 | 苏州威尔特铝合金升降机械有限公司 | A kind of fixture being exclusively used in the staircase welding fabrication of lift |
-
2014
- 2014-12-26 CN CN201410828553.6A patent/CN104511712B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100885672B1 (en) * | 2008-06-28 | 2009-02-25 | (주)중앙공사씨스템 | Jig for ladder welding |
| CN201669530U (en) * | 2010-04-30 | 2010-12-15 | 常州市伟泰电子科技有限公司 | Medical apparatus chassis welding turnover mechanism |
| CN201900638U (en) * | 2010-11-06 | 2011-07-20 | 大连连港电扶梯成套设备有限公司 | Bidirectional and double-sided rotating automatic demoulding forming device for high rise escalator way assembly |
| CN202741975U (en) * | 2012-08-23 | 2013-02-20 | 江苏正兴建设机械有限公司 | Construction elevator standard knot molding tool |
| CN203471160U (en) * | 2013-06-28 | 2014-03-12 | 濮阳市江源齿轮制造有限公司 | Ladder welding die |
| CN203509413U (en) * | 2013-08-28 | 2014-04-02 | 史方度 | Disassembly and assembly type swimming pool steel frame welding tool |
| CN203557055U (en) * | 2013-12-03 | 2014-04-23 | 齐齐哈尔鑫拓金属铆焊有限责任公司 | Tool for escalator of wagon |
| CN204430622U (en) * | 2014-12-26 | 2015-07-01 | 苏州威尔特铝合金升降机械有限公司 | A kind of fixture being exclusively used in the staircase welding fabrication of lift |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106312415A (en) * | 2016-10-08 | 2017-01-11 | 苏州威尔特铝合金升降机械有限公司 | Welding clamp for mast type elevator guard bar subassembly |
| CN106312416A (en) * | 2016-10-08 | 2017-01-11 | 苏州威尔特铝合金升降机械有限公司 | Welding clamp for mast type elevator working platform |
| CN106378566A (en) * | 2016-10-08 | 2017-02-08 | 苏州威尔特铝合金升降机械有限公司 | Clamp specially used for welding forming of foot steps of mast lifter |
| CN108890194A (en) * | 2018-06-07 | 2018-11-27 | 河南金彭车业有限公司 | A kind of operating method of tricycle frame body welding tooling |
| CN108793009A (en) * | 2018-06-28 | 2018-11-13 | 合肥米弘智能科技有限公司 | A kind of steel construction is lifted equipment and the construction method of the steel construction automatically |
| CN108824720A (en) * | 2018-06-28 | 2018-11-16 | 合肥米弘智能科技有限公司 | A kind of steel construction correction lifting system and its construction technology |
| CN108907558A (en) * | 2018-07-20 | 2018-11-30 | 浙江腾云制冷科技有限公司 | A kind of Novel welding table of absorption system |
| CN108907559A (en) * | 2018-07-20 | 2018-11-30 | 浙江腾云制冷科技有限公司 | A kind of welder of absorption system |
| CN108942036A (en) * | 2018-07-20 | 2018-12-07 | 浙江腾云制冷科技有限公司 | A kind of fixed station of absorption system |
| CN108942035A (en) * | 2018-07-20 | 2018-12-07 | 浙江腾云制冷科技有限公司 | A kind of novel fixed station of absorption system |
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| CN104511712B (en) | 2016-11-23 |
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