CN104631813A - Non-riveting steel pedal and machining method thereof - Google Patents
Non-riveting steel pedal and machining method thereof Download PDFInfo
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- CN104631813A CN104631813A CN201510027414.8A CN201510027414A CN104631813A CN 104631813 A CN104631813 A CN 104631813A CN 201510027414 A CN201510027414 A CN 201510027414A CN 104631813 A CN104631813 A CN 104631813A
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- panel
- steel pedal
- riveting
- support
- rivet
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Abstract
Provided are a non-riveting steel pedal and a machining method thereof. The non-riveting steel pedal comprises two side boxes, a panel and a plurality of middle supports, wherein the two ends of the panel are fixedly connected with the two side boxes respectively, the middle supports are fixedly connected to back side of the panel along the transverse array of the panel, the distance between every two adjacent middle supports is 400-500 mm, the fixed connection mode is non-riveting connection, and grooves are formed in the middles of the middle supports. The method includes the steps that first, raw materials are prepared and second, non-riveting connection is performed. In the non-riveting connection step, firstly, the middle supports are riveted to the back side of the panel, then, the two side boxes are riveted to two lateral sides of the panel, the side boxes are riveted to the upper edge of the panel, the side boxes are riveted to the lower edge of the panel, by means of a hydraulic riveting machine, two connecting plates are formed in an extruding mode through riveting points, and the forming process includes the steps that the plates are preliminary pressed and extruded, an upper contour is formed, a concave ring is formed, embedding extrusion is performed, and round connecting points are formed; machining and forming are completed. The non-riveting steel pedal is high in production efficiency, low in manufacturing cost and environmentally friendly. The method is easy to operate.
Description
Technical field
The present invention relates to a kind of steel pedal, especially relate to a kind of without rivet steel pedal and processing method thereof.
Background technology
Steel springboard belongs to the one of scaffold floor, is widely used on building operations scaffold, has the like products such as bamboo springboard, wooden springboard, gauze wire cloth springboard, heavy-duty steel springboard on the market.
Chinese patent CN201220478521.4 discloses steel springboard, is welded to form, has lightweight by side box, panel, support 3 parts, the good advantage of supporting capacity, but in processing, there is pad too much, and part is frivolous, easily cause welding to be burnt, cause the shortcomings such as welding difficulty is large.
Summary of the invention
Technical problem to be solved by this invention is, overcomes the above-mentioned defect that prior art exists, provide a kind of easy to process, operating efficiency high without rivet steel pedal and processing method thereof.
The present invention without rivet steel pedal, comprise two side boxes, panel and some supports, the two ends of described panel are affixed with two side boxes respectively, described support is fixed in the back side of support along panel horizontal array, the spacing of adjacent support is 400 ~ 500mm, and described affixed mode is without rivet; The centre of described support is provided with groove.
Further, the back side of described side box is provided with groove, has sufficient space during riveted joint side box.
Further, the two ends of described support and the riveting point of back side of panel are 4-8 (preferably 6).
Further, the anchor node in described side box and panel end front is 3-5 (preferably 4).
Further, the riveting point of described side box and panel end two sides is 1.
Further, in all riveting points, empty diameter is the preferred φ 6mm of φ 3mm ~ φ 12mm(), the preferred φ 10mm of exit orifice diameter phi 5 ~ φ 20mm().
Further, described panel is provided with groove, improves steel springboard integral bending.
Further, described side box, support and panel all adopt the zinc-plated band plate punching press of Q195 or molding.
The processing method of the present invention, comprises the following steps:
(1) raw material prepares: select the zinc-plated band plate punching press of Q195 or molding side box, support and panel;
(2) without rivet: first support and back side of panel are riveted, then both sides box and panel dual-side are riveted, then side box and panel upper limb are riveted, then side box and panel lower edge are riveted, it is extruded that riveting point adopts hydraulic riveter to connect sheet material by two, forming process is just press-in, extruding, forms top profile, shaping scrobicular ring, inlay extruding, formed and connect round dot.
That is, machine-shaping.
Compared with prior art, the present invention without rivet steel pedal, production efficiency is high, low cost of manufacture, environmental protection, adopt riveting process, riveting point quantity is M=6+Z*6(Z is support quantity, determine according to length), riveted joint adopts automatic liquid to be riveted lathe, a riveting point time used is 10 ~ 15% of weld interval, and the weld quantity of prior art is N=16+Z*8(Z is support quantity, determine according to length), the long weld seam of weld 8 ~ 12mm has Z*4+4 bar, the long weld seam of 12-20mm has Z*4+12 bar, welding accounts for 35% of the production time of whole steel pedal.Then the present invention produces than prior art and total time reduces 27 ~ 34%, and direct labor reduces about 30 ~ 40%, and air pollution reduces about 40 ~ 50%, saves great amount of carbon dioxide gas, oxygen, welding wire; Intensity is high, hydraulic pressure automation riveting equipment, and after tested, the intensity of riveted joint place is 85 ~ 106% of weld strength, can meet instructions for use completely, unstressed concentrated, impulse-free robustness no waste mine; The processing method of the present invention, simple to operate, easy to process.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of the invention;
Fig. 2 is the sectional view of A-A shown in Fig. 1;
Fig. 3 is the front view of the pedal of steel shown in Fig. 1;
Fig. 4 is the sectional view of B-B shown in Fig. 3;
Fig. 5 is the lateral plan of the pedal of steel shown in Fig. 1;
Fig. 6 is the structural representation of the box of side shown in Fig. 1;
Fig. 7 is the structural representation of support shown in Fig. 1;
Fig. 8 is the sectional view of riveting point shown in Fig. 1;
Fig. 9 is the schematic flow sheet of processing method of the present invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention will be further described.
With reference to accompanying drawing 1 to Fig. 8, the present embodiment without rivet steel pedal, comprise side box 1, side box 2, panel 3 and support 4, the two ends of described panel 3 are affixed with side box 1, side box 2 respectively, support 4 is fixed in the back side of support 4 along panel 3 horizontal array, and the spacing of adjacent support 4 is 500mm, and affixed mode is without rivet, the centre of support 4 is provided with groove 4-1, to strengthen the stressed of support.
Side box 1 and side box 2 back side are equipped with groove 2-1, have sufficient space during riveted joint side box 2.
The two ends of support 4 and the riveting point at panel 3 back side are 6.
Side box 2 is 4 with the anchor node in front, panel 3 end.
Side box 2 is 1 with the anchor node of two sides, panel 3 end.
Riveting point diameter of bore size is φ 6mm, and outer pore diameter size is φ 10.
Panel 3 is provided with groove 3-1, improves steel springboard integral bending.
Side box 2, support 4 and panel 3 all adopt the zinc-plated band plate punch forming of Q195.
With reference to accompanying drawing 9, the processing method of the present embodiment, comprises the following steps:
(1) raw material prepares: select Q195 zinc-plated band plate punch forming side box 1, side box 2, support 4 and panel 3;
(2) without rivet: first support 4 and panel 3 back side are riveted, then side box 1, side box 2 are riveted with panel 3 dual-side, then side box 1, side box 2 are riveted with panel 3 upper limb, then side box 1, side box 2 are riveted with panel 3 lower edge, it is extruded that riveting point adopts hydraulic riveter to connect sheet material by two, forming process is just press-in, extruding, forms top profile, shaping scrobicular ring, inlay extruding, formed and connect round dot.
That is, machine-shaping.
The present invention saves labour turnover and material cost relative to ordinary steel springboard, enhances productivity.The all weld quantity of ordinary steel springboard is N=16+Z*8(Z is support quantity, determine according to length), the long weld seam of weld 8 ~ 12mm has Z*4+4 bar, the long weld seam of 12-20mm has Z*4+12 bar, welding accounts for 35% of the production time of whole steel pedal, and adopt riveting process, riveting point quantity is M=6+Z*6(Z is support quantity, determine according to length), riveted joint adopts automatic liquid to be riveted lathe, a riveting point time used is 10 ~ 15% of weld interval, the above, riveted joint steel pedal ratio ordinary steel pedal is produced and total time is reduced 27 ~ 34%, direct labor reduces about 30 ~ 40%, air pollution reduces about 40 ~ 50%, save great amount of carbon dioxide gas, oxygen, welding wire.And adopt hydraulic pressure automation riveting equipment, after tested, the intensity of riveted joint place is 85 ~ 106% of weld strength, can meet instructions for use completely, unstressed concentrated, impulse-free robustness no waste mine.
Embodiment 2
The difference of the present embodiment and embodiment 1 is only, side box 1, support 2 and panel 4 all adopt the zinc-plated band plate molding of Q195.
Claims (10)
1. one kind without rivet steel pedal, it is characterized in that, comprise two side boxes, panel and some supports, the two ends of described panel are affixed with two side boxes respectively, described support is fixed in the back side of support along panel horizontal array, the spacing of adjacent support is 400 ~ 500mm, and described affixed mode is without rivet, and the middle part of described support is provided with groove.
2. according to claim 1ly it is characterized in that without rivet steel pedal, the two ends of described support and the riveting point of back side of panel are 4-8.
3. according to claim 2ly it is characterized in that without rivet steel pedal, the two ends of described support and the riveting point of back side of panel are 6.
4. according to claim 1ly it is characterized in that without rivet steel pedal, the anchor node in described side box and panel end front is 3-5.
5. according to claim 4ly it is characterized in that without rivet steel pedal, the anchor node in described side box and panel end front is 4.
6. according to claim 1ly it is characterized in that without rivet steel pedal, the anchor node of described side box and panel end two sides is 1.
7. according to claim 1ly it is characterized in that without rivet steel pedal, in all riveting points, empty diameter is φ 3mm ~ φ 12mm, exit orifice diameter phi 5 ~ φ 20mm.
8. according to claim 1ly it is characterized in that without rivet steel pedal, described panel is provided with groove, improves steel springboard integral bending.
9. according to claim 1ly it is characterized in that without rivet steel pedal, described side box, support and panel all adopt the zinc-plated band plate punching press of Q195 or molding.
10., as the processing method without rivet steel pedal according to claim 1-7, it is characterized in that, comprise the following steps:
(1) raw material prepares: select Q195 zinc-plated band plate punch forming side box, support and Q195 zinc-plated band plate molding panel;
(2) without rivet: first support and back side of panel are riveted, then both sides box and panel dual-side are riveted, then side box and panel upper limb are riveted, then side box and panel lower edge are riveted, it is extruded that riveting point adopts hydraulic riveter to connect sheet material by two, forming process is just press-in, extruding, forms top profile, shaping scrobicular ring, inlay extruding, formed and connect round dot;
That is, machine-shaping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510027414.8A CN104631813A (en) | 2015-02-23 | 2015-02-23 | Non-riveting steel pedal and machining method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510027414.8A CN104631813A (en) | 2015-02-23 | 2015-02-23 | Non-riveting steel pedal and machining method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104631813A true CN104631813A (en) | 2015-05-20 |
Family
ID=53211008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510027414.8A Pending CN104631813A (en) | 2015-02-23 | 2015-02-23 | Non-riveting steel pedal and machining method thereof |
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| Country | Link |
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| CN (1) | CN104631813A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108691430A (en) * | 2017-04-07 | 2018-10-23 | 天津九为实业有限公司 | A kind of Combined type ladder stand |
| CN109457941A (en) * | 2018-11-22 | 2019-03-12 | 江阴正能金属制品有限公司 | A kind of welded type side plate steel springboard |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002317554A (en) * | 2001-04-19 | 2002-10-31 | Yuko Maintenance:Kk | Steel-made scaffolding board |
| CN1385623A (en) * | 2002-06-20 | 2002-12-18 | 锦州锦恒汽车安全系统股份有限公司 | Rivet-free metal riveting method |
| KR20080037348A (en) * | 2006-10-26 | 2008-04-30 | 한국가설산업(주) | Scaffold board |
| CN201908432U (en) * | 2010-12-24 | 2011-07-27 | 石家庄市太行钢模板有限公司 | Side rib reinforced steel springboard |
| CN202324590U (en) * | 2011-12-02 | 2012-07-11 | 嘉鱼恒鑫脚手架制造有限公司 | Steel jump plate for scaffold |
| CN103397774A (en) * | 2013-08-12 | 2013-11-20 | 湖南元拓实业集团有限公司 | Quickly-built steel springboard and method for preparing quickly-built steel springboard |
-
2015
- 2015-02-23 CN CN201510027414.8A patent/CN104631813A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002317554A (en) * | 2001-04-19 | 2002-10-31 | Yuko Maintenance:Kk | Steel-made scaffolding board |
| CN1385623A (en) * | 2002-06-20 | 2002-12-18 | 锦州锦恒汽车安全系统股份有限公司 | Rivet-free metal riveting method |
| KR20080037348A (en) * | 2006-10-26 | 2008-04-30 | 한국가설산업(주) | Scaffold board |
| CN201908432U (en) * | 2010-12-24 | 2011-07-27 | 石家庄市太行钢模板有限公司 | Side rib reinforced steel springboard |
| CN202324590U (en) * | 2011-12-02 | 2012-07-11 | 嘉鱼恒鑫脚手架制造有限公司 | Steel jump plate for scaffold |
| CN103397774A (en) * | 2013-08-12 | 2013-11-20 | 湖南元拓实业集团有限公司 | Quickly-built steel springboard and method for preparing quickly-built steel springboard |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108691430A (en) * | 2017-04-07 | 2018-10-23 | 天津九为实业有限公司 | A kind of Combined type ladder stand |
| CN109457941A (en) * | 2018-11-22 | 2019-03-12 | 江阴正能金属制品有限公司 | A kind of welded type side plate steel springboard |
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Application publication date: 20150520 |