CN103508301B - Detachable fixing part of elevator protective door and manufacturing method of detachable fixing part - Google Patents
Detachable fixing part of elevator protective door and manufacturing method of detachable fixing part Download PDFInfo
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- CN103508301B CN103508301B CN201310370552.7A CN201310370552A CN103508301B CN 103508301 B CN103508301 B CN 103508301B CN 201310370552 A CN201310370552 A CN 201310370552A CN 103508301 B CN103508301 B CN 103508301B
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- semicircle clip
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Abstract
The invention relates to a manufacturing method of the detachable fixing part of an elevator protective door. The elevator protective door comprises the fixing part and a rotating part, wherein the fixing part is composed of a left semicircular hoop, a right semicircular hoop, a rotating shaft and a bayonet connecting bolt, the left semicircular hoop and the right semicircular hoop are equal in height and diameter, one end of the left semicircular hoop and one end of the right semicircular hoop are connected with the rotating shaft, the other end of the left semicircular hoop and the other end of the right semicircular hoop respectively bend outwards to form a connecting plate, a U type groove is formed in the middle close to the top of the left connecting plate, a connecting hole corresponding to the U type groove is formed in the center of the right connecting plate, and the bayonet connecting bolt is sequentially inserted in the connecting hole through the U type groove and fastened through a nut to form fastening connection with a stand column. The rotating part is composed of a sleeve and an insertion, the insertion is composed of an inserting section and a protective door connecting section, the sleeve is welded to the outer side face in the middle of the left semicircular hoop, the inserting section of the insertion is inserted into the sleeve and can rotate freely, and the protective door connecting section is connected with a frame of the protective door in a welded mode. The detachable fixing part has the advantage of being convenient to assemble and disassemble, and can be widely applied to high-rise building construction.
Description
Technical field
The present invention relates to the method for making of the connecting element between lift protects door in a kind of high level and construction of super highrise building and column, particularly the method for making of removable connecting element between a kind of lift protects door and column.
Background technology
Construction elevator is as being the essential preparation of construction of vertical transport in high-building construction process, lift protects door is the necessary facility guaranteeing workmen's safety in high-building construction process, lift protects door adopts the spring fastenings of finished product or articulated joints to be connected with between column usually, finished product attaching parts cost is higher, and be generally all disjunctor, mounting or dismounting are inconvenient, and are unfavorable for that the turnover of protective door uses; Or adopt reinforcing bar steel pipe post and protection doorframe to be welded and fixed, the mode be welded to connect is disposable connection, use cannot be had enough to meet the need, and welding process can cause damage to the cross section of steel pipe post and protection doorframe, likely affect the safety of protective door, cause potential safety hazard, Given this, find one and can have enough to meet the need use, the attaching parts of simple load and unload constructability field fabrication becomes the necessary ways solving construction elevator door and be reliably connected with column.
Summary of the invention
The object of this invention is to provide the method for making of the dismantled and assembled connecting element of a kind of lift protects door, solve when realizing safe and reliable connection between protective door and column, connecting element is easy to make, is convenient to turnover, improves the technical matters of service efficiency.
For achieving the above object, the present invention adopts following technical scheme:
The dismantled and assembled connecting element of a kind of lift protects door, comprise connecting element and tumbler, described connecting element is by left semicircle clip, right semicircle clip, turning cylinder and bayonet socket tie bolt composition, described left semicircle clip, right semicircle clip height and diameter are all equal, both ends are connected with turning cylinder, the other end is respectively to being bent to form left connecting panel and right connecting panel outward, U-type groove is had near top in the middle part of described left connecting panel, described right connecting panel center has the connecting bore corresponding with U-type groove, described bayonet socket tie bolt inserts connecting bore from U-type groove successively and uses fastening nuts, form column and fix connection,
Described tumbler is made up of sleeve and plug-in unit, and described plug-in unit is made up of inserting paragraph and protective door linkage section;
Described sleeve weld is at the outside middle portion of left semicircle clip, and the inserting paragraph insertion sleeve of described plug-in unit is interior and free to rotate, and described protective door linkage section and protective door frame are welded to connect.
Described plug-in unit is formed by round steel one end mantle fiber that round steel diameter is larger than sleeve diameter.
Described turning cylinder is made up of a complete set of silk round steel, two identical short sleeves, and the diameter of described a complete set of silk round steel and short sleeve equal diameters, short sleeve rotation set is at a complete set of silk round steel two ends, and the length of a complete set of silk round steel is not less than the length of three short sleeves.
The method for making of the described dismantled and assembled connecting element of lift protects door, step is as follows:
Step one, make left semicircle clip from monoblock steel plate cutting two width for drawing up, right semicircle clip height is equal, length is the rectangular bar of steel lath of left semicircle clip arc length and left connecting panel length sum;
Step 2, adopt recessed circular groove diameter to compare and make the bigger mould of left semicircle clip diameter, the rectangular bar of steel lath of well cutting in step one is placed on mould, the part of left connecting panel length is made to be positioned at mould entity part, it is placed on recessed circular groove position in part, adopt cold compaction process punching press to be positioned at the plate section of recessed circular groove part, form left semicircle clip;
Step 3, adopts the method equal with step 2 to make right semicircle clip;
Step 4, in the middle part of the left connecting panel of left semicircle clip, near top, cutting forms U-type groove, opens connecting bore at the right connecting panel center of right semicircle clip;
Step 5, make or select two identical short sleeves, and selecting one section of ratio, three casing length sums large, a complete set of silk round steel that diameter is identical with short sleeve, and short sleeve is inserted in a complete set of silk round steel from two ends respectively, and guarantee a complete set of silk round steel freely rotate in sleeve pipe formed turning cylinder;
Step 6, by left semicircle clip and the docking of right semicircle clip, a short sleeve is welded with left semicircle clip outer wall, by in the short sleeve of the insertion of mantle fiber round steel and left semicircle clip weld together, and keep a complete set of silk round steel concordant with short sleeve outer wall, then a complete set of silk round steel and right semicircle clip are welded to connect, another short sleeve is inserted in a complete set of silk round steel from a complete set of silk round steel other end, and keep a complete set of silk round steel concordant with short sleeve outer wall, the sidewall of left semicircle clip and another short sleeve are welded to connect, being formed can the connecting element of folding;
Step 7, makes sleeve, and by the outside middle portion of sleeve weld at left semicircle clip;
Step 8, by round steel one end mantle fiber larger than sleeve diameter for diameter, mantle fiber length is less than length sleeve, and cover filament diameter is equal with sleeve diameter, forms plug-in unit.
Compared with prior art the present invention has following characteristics and beneficial effect:
Connecting element of the present invention, achieve the split of column connecting piece and protective door attaching parts, and protective door attaching parts inserts in column connecting piece, the mounting or dismounting of protective door are convenient, and Fast Installation and dismounting, can improve operating efficiency, simultaneously owing to being flexible connection, attaching parts after dismounting can have enough to meet the need use, improves the degree of utilization of building materials, thus the construction cost lowered.
Because the present invention utilizes the waste material of camp site or leftover bits and pieces to form, cost of manufacture is low, can well utilize construction waste again, saves construction cost, accomplishes that environment-friendly and green is constructed.
In addition, connecting element position of the present invention arbitrarily can adjust position according to welding doorframe rotating shaft position on steel pipe post, and the later stage can have enough to meet the need use for a long time; Per pass protective door installs only welding one secondary shaft location, later stage turnover is installed without any need for welding operation, avoid a large amount of welding operation, decrease and to due to welding, doorframe and column cross section are lost, ensure that safe and reliable between column with protective door connection, meanwhile, still can the integraty of stationary piece after dismounting, the turnover achieved truly uses; Saving of labor, material-saving, province's duration.
The connection of protection door for construction elevator and column when the present invention can be widely used in high-building construction.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention will be further described in detail.
Fig. 1 is connecting element detail drawing.
Fig. 2 is plug-in unit detail drawing.
Fig. 3 is connecting element and plug-in unit detail drawing.
Fig. 4 is dismantled and assembled connecting element using state figure.
Reference numeral: 1-left semicircle clip, 2-right semicircle clip, 3-turning cylinder, the left connecting panel of 4-, the right connecting panel of 5-, 6-U type groove, 7-connecting bore, 8-sleeve, 9-plug-in unit, 9.1-inserting paragraph, 9.2-protective door linkage section, 10-column, 11-protective door frame, 12-bayonet socket tie bolt.
Detailed description of the invention
Embodiment is see shown in Fig. 1 to Fig. 3, the dismantled and assembled connecting element of a kind of lift protects door, comprise connecting element and tumbler, described connecting element is by left semicircle clip 1, right semicircle clip 2, turning cylinder 3 and bayonet socket tie bolt 12 form, described left semicircle clip 1, right semicircle clip 2 height is all equal with diameter, both ends are connected with turning cylinder 3, the other end is respectively to being bent to form left connecting panel 4 and right connecting panel 5 outward, U-type groove 6 is had near top in the middle part of described left connecting panel 4, described right connecting panel 5 center has the connecting bore 7 corresponding with U-type groove 6, described bayonet socket tie bolt 12 inserts connecting bore 7 from U-type groove 6 successively and uses fastening nuts, form column 10 and fix connection,
Described tumbler is made up of sleeve 8 and plug-in unit 9, and described plug-in unit 9 is made up of inserting paragraph 9.1 and protective door linkage section 9.2;
Described sleeve 8 is welded on the outside middle portion of left semicircle clip 1, and the inserting paragraph 9.1 of described plug-in unit 9 to be inserted in sleeve 8 and free to rotate, and described protective door linkage section 9.2 is welded to connect with protective door frame 11.
Described plug-in unit 9 is formed by round steel one end mantle fiber that round steel diameter is larger than sleeve 8 diameter.
Described turning cylinder 3 is made up of a complete set of silk round steel, two identical short sleeves, and the diameter of described a complete set of silk round steel and short sleeve equal diameters, short sleeve rotation set is at a complete set of silk round steel two ends, and the length of a complete set of silk round steel is not less than the length of three short sleeves.
Protection door for construction elevator is placed in floor, and protective door column adopts 48 × 3.5mm steel pipe, and protective door adopts 40mm × 40mm angle steel, 30mm × 30mm angle steel, steel mesh welding processing to form.
The diameter of left semicircle clip and right semicircle clip gets 50mm, highly gets 50mm, and the length of left connecting panel and right connecting panel is 50mm.
The length of U-type groove is 25mm, and width is 12mm.
The internal diameter of short sleeve is 6mm, and length is 15mm; The length of a complete set of silk round steel is 50mm, and diameter is 6mm.
Length sleeve is 50mm, and internal diameter is 12mm.
The length making plug-in unit 9 round steel is 70mm, and diameter is 16mm, and the length of mantle fiber section is 40mm, and diameter is 12mm.
The method for making of the described dismantled and assembled connecting element of lift protects door, step is as follows:
Step one, make left semicircle clip 1 from monoblock steel plate cutting two width for drawing up, right semicircle clip 2 is highly equal, length is the rectangular bar of steel lath of left semicircle clip 1 arc length and left connecting panel 4 length sum; Rectangular bar of steel lath is of a size of 50mm, and wide × 210mm length × 5mm is thick.
Step 2, adopt recessed circular groove diameter to compare and make the bigger mould of left semicircle clip 1 diameter, the rectangular bar of steel lath of well cutting in step one is placed on mould, the part of left connecting panel 4 length is made to be positioned at mould entity part, it is placed on recessed circular groove position in part, adopt cold compaction process punching press to be positioned at the plate section of recessed circular groove part, form left semicircle clip 1; The recessed round diameter of mould is 60mm.
Step 3, adopts the method equal with step 2 to make right semicircle clip 2;
Step 4, in the middle part of the left connecting panel 4 of left semicircle clip 1, near top, cutting forms U-type groove 6, opens connecting bore 7 at right connecting panel 5 center of right semicircle clip 2;
Step 5, make or select two identical short sleeves, and selecting one section of ratio, three casing length sums large, a complete set of silk round steel that diameter is identical with short sleeve, and short sleeve is inserted in a complete set of silk round steel from two ends respectively, and guarantee a complete set of silk round steel freely rotate in sleeve pipe formed turning cylinder 3;
Step 6, left semicircle clip 1 and right semicircle clip 2 are docked, a short sleeve is welded with left semicircle clip 1 outer wall, by in the short sleeve of the insertion of mantle fiber round steel and left semicircle clip 1 weld together, and keep a complete set of silk round steel concordant with short sleeve outer wall, then a complete set of silk round steel and right semicircle clip 2 are welded to connect, another short sleeve is inserted in a complete set of silk round steel from a complete set of silk round steel other end, and keep a complete set of silk round steel concordant with short sleeve outer wall, the sidewall of left semicircle clip 1 and another short sleeve are welded to connect, being formed can the connecting element of folding;
Step 7, makes sleeve 8, and sleeve 8 is welded on the outside middle portion of left semicircle clip 1;
Step 8, by round steel one end mantle fiber larger than sleeve 8 diameter for diameter, mantle fiber length is less than sleeve 8 length, cover filament diameter and sleeve 8 equal diameters, forms plug-in unit 9.
The using method of the dismantled and assembled connecting element of lift protects door of the present invention: see Fig. 4, step is as follows:
Step one, the left semicircle clip 1 of connecting element, right semicircle clip 2 are outwards opened, then clip is on column 10, and after adjusting position, bayonet socket tie bolt 12 inserts connecting bore 7 from U-type groove 6 and with nut screwing clamping, forms the anulated connection of column;
Step 2, according to the setting position of connecting element setting position determination plug-in unit 9 in protective door frame 11 side, then inserts plug-in unit 9 in the sleeve of connecting element side, and is welded to connect with protective door frame 11 by the protective door linkage section 9.2 of plug-in unit 9.
Claims (3)
1. the method for making of the dismantled and assembled connecting element of lift protects door, it is characterized in that: the dismantled and assembled connecting element of described lift protects door, comprise connecting element and tumbler, described connecting element is by left semicircle clip (1), right semicircle clip (2), turning cylinder (3) and bayonet socket tie bolt (12) composition, described left semicircle clip (1), right semicircle clip (2) height is all equal with diameter, both ends are connected with turning cylinder (3), the other end is respectively to being bent to form left connecting panel (4) and right connecting panel (5) outward, described left connecting panel (4) middle part has U-type groove (6) near top, described right connecting panel (5) center has the connecting bore (7) corresponding with U-type groove (6), described bayonet socket tie bolt (12) inserts connecting bore (7) and with fastening nuts from U-type groove (6) successively, form column (10) and fix connection,
Described tumbler is made up of sleeve (8) and plug-in unit (9), and described plug-in unit (9) is made up of inserting paragraph (9.1) and protective door linkage section (9.2);
Described sleeve (8) is welded on the outside middle portion of left semicircle clip (1), and the inserting paragraph (9.1) insertion sleeve (8) of described plug-in unit (9) is interior and free to rotate, and described protective door linkage section (9.2) and protective door frame (11) are welded to connect;
The method for making step of the dismantled and assembled connecting element of described lift protects door is as follows:
Step one, make left semicircle clip (1) from monoblock steel plate cutting two width for drawing up, right semicircle clip (2) is highly equal, length is the rectangular bar of steel lath of left semicircle clip (1) arc length and left connecting panel (4) length sum;
Step 2, adopt recessed circular groove diameter to compare and make the bigger mould of left semicircle clip (1) diameter, the rectangular bar of steel lath of well cutting in step one is placed on mould, the part of left connecting panel (4) length is made to be positioned at mould entity part, it is placed on recessed circular groove position in part, adopt cold compaction process punching press to be positioned at the plate section of recessed circular groove part, form left semicircle clip (1);
Step 3, adopts the method equal with step 2 to make right semicircle clip (2);
Step 4, at left connecting panel (4) middle part of left semicircle clip (1), near top, cutting forms U-type groove (6), opens connecting bore (7) at right connecting panel (5) center of right semicircle clip (2);
Step 5, make or select two identical short sleeves, and select one section of ratio, three casing length sums large, the a complete set of silk round steel that diameter is identical with short sleeve, and short sleeve is inserted in a complete set of silk round steel from two ends respectively, and guarantee a complete set of silk round steel freely rotate in sleeve pipe formed turning cylinder (3);
Step 6, by left semicircle clip (1) and right semicircle clip (2) docking, a short sleeve is welded with left semicircle clip (1) outer wall, by in the short sleeve of the insertion of mantle fiber round steel and left semicircle clip (1) weld together, and keep a complete set of silk round steel concordant with short sleeve outer wall, then a complete set of silk round steel and right semicircle clip (2) are welded to connect, another short sleeve is inserted in a complete set of silk round steel from a complete set of silk round steel other end, and keep a complete set of silk round steel concordant with short sleeve outer wall, the sidewall of left semicircle clip (1) and another short sleeve are welded to connect, formation can the connecting element of folding,
Step 7, makes sleeve (8), and sleeve (8) is welded on the outside middle portion of left semicircle clip (1);
Step 8, by round steel one end mantle fiber larger than sleeve (8) diameter for diameter, mantle fiber length is less than sleeve (8) length, cover filament diameter and sleeve (8) equal diameters, forms plug-in unit (9).
2. the method for making of the dismantled and assembled connecting element of lift protects door according to claim 1, is characterized in that: described plug-in unit (9) is formed by round steel one end mantle fiber that round steel diameter is larger than sleeve (8) diameter.
3. the method for making of the dismantled and assembled connecting element of lift protects door according to claim 1, it is characterized in that: described turning cylinder (3) is made up of the short sleeve that a complete set of silk round steel is identical with two, the diameter of described a complete set of silk round steel and short sleeve equal diameters, its rotation set is at a complete set of silk round steel two ends, and the length of a complete set of silk round steel is not less than the length of three short sleeves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310370552.7A CN103508301B (en) | 2013-08-23 | 2013-08-23 | Detachable fixing part of elevator protective door and manufacturing method of detachable fixing part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310370552.7A CN103508301B (en) | 2013-08-23 | 2013-08-23 | Detachable fixing part of elevator protective door and manufacturing method of detachable fixing part |
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| Publication Number | Publication Date |
|---|---|
| CN103508301A CN103508301A (en) | 2014-01-15 |
| CN103508301B true CN103508301B (en) | 2015-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310370552.7A Expired - Fee Related CN103508301B (en) | 2013-08-23 | 2013-08-23 | Detachable fixing part of elevator protective door and manufacturing method of detachable fixing part |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105552742B (en) * | 2016-02-29 | 2018-04-17 | 天津鑫正天电力投资发展有限公司 | A kind of detachable ring main unit |
| CN106058674A (en) * | 2016-05-11 | 2016-10-26 | 常州市诚天电子有限公司 | Rotatable distribution box |
| CN105819318A (en) * | 2016-06-12 | 2016-08-03 | 中国建筑第二工程局有限公司 | Turnover bolt and installing and constructing method thereof |
| CN110593692A (en) * | 2019-08-28 | 2019-12-20 | 五冶集团上海有限公司 | Construction elevator floor protection door connecting piece |
| CN112908803A (en) * | 2021-01-15 | 2021-06-04 | 国网浙江省电力有限公司丽水供电公司 | Universal drop-out fusion tube device and method suitable for various fuses |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2687081Y (en) * | 2004-03-26 | 2005-03-23 | 上海富中机电工程有限公司 | Segmented hinge seat for corridor safety door for construction elevator |
| CN201901506U (en) * | 2010-12-15 | 2011-07-20 | 四川省晟茂建设有限公司 | Assembling type fasteners for construction elevator protective door of constructional engineering |
| CN202011687U (en) * | 2011-03-22 | 2011-10-19 | 中铁建工集团有限公司 | Door pivot fastener of protective door of passenger and cargo elevator for construction |
| CN202657808U (en) * | 2012-05-08 | 2013-01-09 | 中国建筑第七工程局有限公司 | Device for fixing construction elevator floor protection door |
| CN202704779U (en) * | 2012-07-30 | 2013-01-30 | 成都市第七建筑工程公司 | Elevator protection door |
-
2013
- 2013-08-23 CN CN201310370552.7A patent/CN103508301B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2687081Y (en) * | 2004-03-26 | 2005-03-23 | 上海富中机电工程有限公司 | Segmented hinge seat for corridor safety door for construction elevator |
| CN201901506U (en) * | 2010-12-15 | 2011-07-20 | 四川省晟茂建设有限公司 | Assembling type fasteners for construction elevator protective door of constructional engineering |
| CN202011687U (en) * | 2011-03-22 | 2011-10-19 | 中铁建工集团有限公司 | Door pivot fastener of protective door of passenger and cargo elevator for construction |
| CN202657808U (en) * | 2012-05-08 | 2013-01-09 | 中国建筑第七工程局有限公司 | Device for fixing construction elevator floor protection door |
| CN202704779U (en) * | 2012-07-30 | 2013-01-30 | 成都市第七建筑工程公司 | Elevator protection door |
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| Publication number | Publication date |
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| CN103508301A (en) | 2014-01-15 |
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