CN202416824U - Movable type exterior projecting scaffold for steel structure - Google Patents
Movable type exterior projecting scaffold for steel structure Download PDFInfo
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- CN202416824U CN202416824U CN 201120543550 CN201120543550U CN202416824U CN 202416824 U CN202416824 U CN 202416824U CN 201120543550 CN201120543550 CN 201120543550 CN 201120543550 U CN201120543550 U CN 201120543550U CN 202416824 U CN202416824 U CN 202416824U
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- jack device
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Abstract
Provided is a movable type exterior projecting scaffold for a steel structure. The position of an upper opening of a joint of two sections of each steel strut is fixedly connected with a steel column hold hoop provided with exterior projecting supports, two exterior projecting supports are clamped with two ends of one unit protecting net respectively, and an upper layer steel strut at the position of the upper opening is provided with an upper pull rope clamp which is connected with the same unit protecting net through a steel wire rope and two lower pull rope clamps. Unit protecting nets manufactured on the ground are lifted to the exterior projecting supports of the steel column hold hoop through a tower crane, a plurality of unit protecting nets are pulled slantly through steel wire ropes, and the movable type exterior projecting scaffold for edge protection of the steel structure is formed. When engineering on one storey is finished, the movable type exterior projecting scaffold is moved to an upper storey to be reused. The movable type exterior projecting scaffold is simple in structure, light in weight, rapid to install and easy to operate, is lifted upwards and moved through the tower crane, is convenient and fast to transfer, and avoids investment of massive manpower, materials and mechanical equipment. The movable type exterior projecting scaffold is formed in one time and is low in repeated using cost, is suitable for edge protection in concrete structure construction as well as the steel structure.
Description
Technical field
The utility model relates to a kind of Construction of Steel Structure and chooses safety device outward.Particularly relate to a kind of Construction of Steel Structure that is used for and face the outer builder's jack device of steel work movable type that frontier defense is protected.
Background technology
At present, domestic large-scale steel structure super highrise building is more and more, and in the Pre-tensioned Steel Structures, face limit place's operation in the high-altitude of steel work abnormally dangerous, but protector manufacture difficulty that should the place is very big again.Because steel work is prior to concrete structure construction, if on the concrete structure that part has completed, set up builder's jack, width chosen outward by builder's jack and antenna height all can not meet the demands.This way also influences the construction of concrete structure self, along with building height constantly increases, takes repeatedly and tears protector open, and is dangerous big, cost is high, even now, on concrete structure, do face frontier defense protect outside builder's jack can not satisfy the security protection requirement.Therefore the part engineering is protected the facility installation with regard to not facing frontier defense, only carries out self-protection by strengthening workman's self-protection consciousness.
The utility model content
The purpose of the utility model be for solve prior art deficiency, provide the outer builder's jack device of a kind of steel work movable type simple in structure, that cost is low, easy and simple to handle.
The purpose of the utility model can realize.The outer builder's jack device of the utility model steel work movable type has utilized all outer steel pillars in the high-rise steel structure; The outer builder's jack device of the utility model steel work movable type is characterised in that: at the junction plate suitable for reading place affixed steel column anchor ear of the every first joint of said steel strut with two joints, two joint junctions; Said each steel column anchor ear outboard end is provided with the outer bearing of choosing; Choose outward and contain one group of two groove card in the bearing for said one; The groove of said steel column anchor ear on two adjacent steel pillars through said groove card respectively with the protective screening two ends clamping of same unit; Every said steel strut is provided with a upper stay cord card on the last layer bracket of said junction plate; Said upper stay cord cartoon on adjacent two said steel struts is crossed wire rope and two the next stay cord card connection on the said same unit protective screening separately, and the some unit protective screening that vertically connects between said all steel struts, steel column anchor ear, upper stay cord card, the next stay cord card, wire rope and the steel strut constitutes the outer builder's jack device of said steel work movable type.
The outer builder's jack device of the utility model steel work movable type, wherein said steel column anchor ear by two fixedly channel-section steel be groined type through two rhizoid bars and nut and connect and compose, said groove is fastened on said fixedly channel-section steel outboard end, is made up of inside and outside two card posts.
The outer builder's jack device of the utility model steel work movable type; Wherein said unit protective screening is by constituting the rectangle rack through four longeron welding between interior crossbeam and the outer crossbeam; Reinforcing rib is all welded at the place, right angle that the interior crossbeam of said rack, outer crossbeam and longeron constitute, and forms through the double-deck safety nets of some galvanized wire colligations on said interior crossbeam, outer crossbeam and the longeron.
The outer builder's jack device of the utility model steel work movable type, wherein said upper stay cord card is by a big snap ring and said wire rope top ring buckle, and said wire rope upper end latch closure is tightly formed through three shape of a saddle wire clips and a safety rope clip.
The outer builder's jack device of the utility model steel work movable type, wherein said the next stay cord card is by a pyriform card and said wire rope lower loop buckle, and said wire rope lower end latch closure is tightly formed through three shape of a saddle wire clips and a safety rope clip.
The outer builder's jack device of the utility model steel work movable type; The interior crossbeam two ends of wherein said unit protective screening are connected to respectively between the inside and outside card post of said two groove cards; Said wild card post passes said double-deck safety net, and the longeron that is in protective screening two ends, said unit is inboard.
The outer builder's jack device of the utility model steel work movable type, wherein said double-deck safety net is made up of through the terylene rope colligation upper strata fine mesh vertical net and lower floor's macropore plain net.
The outer builder's jack device of the utility model steel work movable type, the said interior crossbeam of wherein said unit protective screening has a rotary motion trace in said groove card.
The outer builder's jack device of the utility model steel work movable type, the edge of wherein said pyriform card connection crossbeam outside said unit protective screening said.
The outer builder's jack device of the utility model steel work movable type, wherein said unit protective screening outside said, choose have on the bearing one with horizon be 15 ° on choose angle.
The outer builder's jack device difference from prior art of the utility model steel work movable type is that the outer builder's jack device of the utility model steel work movable type utilizes outside all steel struts of steel work as skeleton, is provided with the steel work movable type and chooses the protective frame device outward.This steel work movable type is chosen the protective frame device protective screening in the floor manufacture unit earlier outward; The fixing steel column anchor ear on top that the head of all steel struts saves steel strut and two joint steel strut junctions again; The unit protective screening is lifted the outer of steel column anchor ear with tower crane to be chosen on the bearing; With the some unit protective screenings that vertically link together of wire rope inclined-pulling, promptly accomplish steel work and face the outer builder's jack device of steel work movable type that frontier defense is protected at last.
The outer builder's jack apparatus structure of this steel work movable type is simple, in light weight, operation easily, and it is mobile to utilize tower crane upwards to sling, and it is convenient to have enough to meet the need, and has avoided the input of a large amount of manual works, material, plant equipment.The moulding of producing once, use cost is low repeatedly.Adopt welding, colligation, nut screwing clamping to install simple and easy.The frontier defense of facing that the outer builder's jack device of this steel work movable type adapts in the Construction of Steel Structure is protected, and also is applicable to that the frontier defense of facing in the concrete structure construction protects simultaneously.
Below in conjunction with accompanying drawing the outer builder's jack device of the steel work movable type of the utility model is described further.
Description of drawings
Fig. 1 installs the main sketch map of looking for the structure of the outer builder's jack device of the utility model steel work movable type.
Fig. 2 is that the structure of the outer builder's jack device of the utility model steel work movable type is installed schematic top plan view.
Fig. 3 is a unit protective screening structural representation.
Fig. 4 looks sketch map for steel column anchor ear structure master.
Fig. 5 is a steel column anchor ear structure schematic top plan view.
Fig. 6 is the structure of the next stay cord card and is connected sketch map with the unit protective screening.
Fig. 7 is the structure of upper stay cord card and is connected sketch map with wire rope.
Fig. 8 chooses the clamping sketch map on the bearing groove card outside for the unit protective screening.
The specific embodiment
Like Fig. 1, shown in Figure 2, the outer builder's jack device of the utility model steel work movable type has utilized all outer steel pillars 3 in the high-rise steel structure, the affixed steel column anchor ear 4 in junction plate 8 places suitable for reading in 3 liang of joints of every steel strut junction.Each steel column anchor ear 4 outboard end is provided with outer 7, one of the bearings of choosing and chooses outward and contain one group of two groove card 7.3 in the bearing 7.The groove of steel column anchor ear 4 on two adjacent steel pillars 3 through groove card 7.3 respectively with the 1 two ends clamping of same unit protective screening.Every steel strut 3 is provided with a upper stay cord card 6 on the last layer bracket of junction plate 8.The wire rope 2 of upper stay cord card 6 on adjacent two steel struts 3 through separately is connected with two the next stay cord cards 5 on the same unit protective screening 1.The some unit protective screening 1 that vertically connects between all steel struts 3, steel column anchor ear 4, upper stay cord card 6, the next stay cord card 5, wire rope 2 and the steel strut 3 constitutes the outer builder's jack device of steel work movable type.Unit protective screening 1 choose outside have on the bearing 7 with horizon be 15 ° on choose angle.
Like Fig. 4, shown in Figure 5, steel column anchor ear 4 by two fixedly channel-section steel 4.1 be groined type through two rhizoid bars 4.2 and nut 4.3 and be fastened on the steel strut 3 and constitute.Groove card 7.3 is located at fixedly channel-section steel 4.1 outboard end, is made up of inside and outside two card posts 7.2.
As shown in Figure 3, unit protective screening 1 is by constituting the rectangle rack through 5.5 welding of four longerons between interior crossbeam 7.1 and the outer crossbeam 5.4; Interior crossbeam 7.1, outer crossbeam 5.4 all weld reinforcing rib 5.6 with the place, right angle that longeron 5.5 constitutes; Form through the double-deck safety net 1.1 of some galvanized wires 1.2 colligations on interior crossbeam 7.1, outer crossbeam 5.4 and the longeron 5.5.Double-deck safety net 1.1 is made up of through the terylene rope colligation upper strata fine mesh vertical net and lower floor's macropore plain net.
Like Fig. 1, shown in Figure 7, upper stay cord card 6 is by a big snap ring 6.1 and wire rope 2 top ring buckle, and wire rope 2 upper end latch closures are through three shape of a saddle wire clips 5.1 and safe wire clips 5.3 pinched compositions.
Like Fig. 1, shown in Figure 6, the next stay cord card 5 is by a pyriform card 5.2 and wire rope 2 lower loop buckle, and wire rope 2 lower end latch closures are through three shape of a saddle wire clips 5.1 and safe wire clips 5.3 pinched compositions.Pyriform card 5.2 is connected the edge of unit protective screening 1 outer crossbeam 5.4.
As shown in Figure 8, interior crossbeam 7.1 two ends of unit protective screening 1 are connected to respectively between the inside and outside card post 7.2 of two groove cards 7.3, and wild card post 7.2 passes double-deck safety net 1.1, are in longeron 5.5 inboards at unit protective screening 1 two ends.Interior crossbeam 7.1 has a rotary motion trace up and down in groove card 7.3.Unit protective screening 1 is through the pulling of wire rope 2, and the rotation that can in the groove of groove card 7.3, is make progress packed up, in case endanger when strong wind is arranged.
The outer builder's jack device of the utility model steel work movable type, the unit protective screening 1 of processing utilizes tower crane to sling in advance, and the lower end is placed on outer choosing on the bearing 7, chooses bearing 7 outward and is fixed on the steel strut 3 in company with steel column anchor ear 4.Wire rope 2 one ends are through the next stay cord card 5 linkage unit protective screenings 1, and the other end sockets through upper stay cord card 6 and is fixed on the steel strut 3.Steel strut 3 is through drawing and choose unit protective screening 1 outward and fixing the outer builder's jack of formation and promptly accomplish installation for the first time on the wire rope 2.
Fixing steel column anchor ear 4 on a last joint steel column will save unit on the steel strut 3 down and choose net 1 usefulness tower crane and move to choosing on the bearing 7 of the outer steel column anchor ear 4 of a joint, promptly accomplish the installation second time with the oblique rollering steel silk 2 linkage unit racks 1 of restricting; The unit rack 1 of each joint is all installed by the second joint program later on.If run into the above strong wind of Pyatyi, artificial tense wire rope 2 is packed up unit rack 1, with wire rope 2 fixation on steel strut 3, makes outer builder's jack become the facade protective frame.
Unit protective screening 1 be of a size of (axial line distance-100mm) * 4000mm (long * wide), the steel member adopts welding, bight reinforcing rib 5.6 adopts two grade reinforcing steels, is of a size of 200 * 500 * 200, all adopts the steel pipe of Ф 48 * 3.2 in length and breadth to steel pipe.
Double-deck safety net 1.1 adopts 1.2 colligations of 12# galvanized wire at colligation point.The colligation dot spacing is not more than 100mm, forbids colligation to bight reinforcing rib 5.6.Double-deck safety net 1.1 is two-layer, and lower floor is the macropore plain net, and the mesh length of side should not be greater than 80mm.The upper strata is a fine mesh vertical net, and the mesh aperture should be greater than 12mm.Safe plain net 1.1 extends and widens the terylene rope colligation of employing greater than nettle intensity; Fine mesh vertical net must satisfy indexs such as fire resistance, anti ageing property, intensity, and every between the Double-level Reticulated is a terylene rope colligation point at a distance from 500mm * 500mm.
Steel column anchor ear 4 every covers comprise: two 10# are the screw mandrel 4.2, the hex nut 4.3 of eight M18 of channel-section steel 4.1, two Ф 18 fixedly, and the height of steel column anchor ear is suitable for reading at steel strut 3 junction plates 8.The 10# fixedly screw mandrel 4.2 of channel-section steel 4.1, Ф 18 will clamp steel column 3, and steel column anchor ear 7.2 outer ends must not be lower than the inner.10# fixedly channel-section steel 4.1 length is steel strut 3 wide+520mm, and it is inside to stand up notch.Screw mandrel 4.2 length of Ф 18 are not less than the fixedly spacing+200mm of channel-section steel 4.1 of 10#, and an end of the screw mandrel 4.2 of the hex nut 4.3 every Ф 18 of M18 is two, and should be with fixedly channel-section steel 4.1 clampings of 10#.
Each unit protective screening 1 sockets on the outer crossbeam 5.4 of two corners through the wire rope 2 of Ф 14.Protective screening 1 integral body in unit is pulled into 15 ° of upper uplifting angles, low outer high outer builder's jack in forming.
The way of the next stay cord card 5: playing earlier wire rope 2 in 5.2 connections of a pyriform card on the outer crossbeam 5.4 of rack corners, with three shape of a saddle wire clips, 5.1 latch closure wire rope 2.Each wire clips 5.1 spacing is 100mm, adds a safe wire clips 5.3 at wire rope 2 latch closure afterbodys at last.The screw thread of each wire clips must be tightened wire rope.
Upper stay cord card 6 is provided with the highly 1200mm place, steel column bracket top on the upper strata, big snap ring 6.1 is enclosed within on the steel column 3, with three shape of a saddle wire clips 5.1 binding in wire ropes 2.Each wire clips 5.1 spacing is 100mm, adds a safe wire clips 5.3 at wire rope 2 latch closure afterbodys at last.Each wire clips must be tightened wire rope.
Choose outward bearing 7 by 10# fixedly the card post 7.2 of channel-section steel 4.1 and Φ 25 constitute groove card 7.3.Interior crossbeam 7.1 is placed in the groove of groove card 7.3, with interior crossbeam 7.1 card jail and support unit protective screenings 1.Wild card post 7.2 passes mobile security protective screening 1, prevents that by wild card post 7.2 its occurred level from moving outward.Φ 25 card posts 7.2 length are 150mm, and the wild card post is apart from 10# channel-section steel 4.1 limit 50mm, and interior card post is apart from 10# channel-section steel 4.1 limit 200mm.
Above-described embodiment describes the preferred implementation of the utility model; Be not that scope to the utility model limits; Under the prerequisite that does not break away from the utility model design spirit; Various distortion and improvement that those of ordinary skills make the technical scheme of the utility model all should fall in the definite protection domain of the utility model claims.
Claims (9)
1. the outer builder's jack device of a steel work movable type; Comprise all outer steel pillars (3) in the high-rise steel structure; It is characterized in that: at junction plate (8) the suitable for reading place affixed steel column anchor ear (4) of the first joint of every said steel strut (3) with two joints, two joint junctions; Said each steel column anchor ear (4) outboard end is provided with the outer bearing (7) of choosing; Choose outward and contain one group two groove cards (7.3) in the bearing (7) for said one; The groove of said steel column anchor ear (4) on two adjacent steel pillars (3) through said groove card (7.3) respectively with same unit protective screening (1) two ends clamping; Every said steel strut (3) is provided with a upper stay cord card (6) on the last layer bracket of said junction plate (8); The wire rope (2) of said upper stay cord card (6) on adjacent two said steel struts (3) through separately is connected builder's jack device outside the said steel work movable type of some unit protective screenings (1) formation that vertically connects between said all steel struts (3), steel column anchor ear (4), upper stay cord card (6), the next stay cord card (5), wire rope (2) and the steel strut (3) with two the next stay cord cards (5) on the said same unit protective screening (1).
2. the outer builder's jack device of steel work movable type according to claim 1; It is characterized in that: said steel column anchor ear (4) by two fixedly channel-section steel (4.1) be groined type through two rhizoid bars (4.2) and nut (4.3) and connect and compose; Said groove card (7.3) is located at said fixedly channel-section steel (4.1) outboard end, is made up of inside and outside two card posts (7.2).
3. the outer builder's jack device of steel work movable type according to claim 1; It is characterized in that: said unit protective screening (1) is by constituting the rectangle rack through four longerons (5.5) welding between interior crossbeam (7.1) and the outer crossbeam (5.4); The interior crossbeam (7.1) of said rack, outer crossbeam (5.4) all weld reinforcing rib (5.6) with the place, right angle that longeron (5.5) constitutes, and said interior crossbeam (7.1), outer crossbeam (5.4) and longeron (5.5) are gone up through the double-deck safety net of some galvanized wires (1.2) colligation (1.1) and formed.
4. the outer builder's jack device of steel work movable type according to claim 1; It is characterized in that: said upper stay cord card (6) is by a big snap ring (6.1) and said wire rope (2) top ring buckle; Said wire rope (2) upper end latch closure is through three shape of a saddle wire clips (5.1) and a safe wire clips (5.3) pinched composition; Said the next stay cord card (5) is by a pyriform card (5.2) and said wire rope (2) lower loop buckle, and said wire rope (2) lower end latch closure is through three shape of a saddle wire clips (5.1) and a safe wire clips (5.3) pinched composition.
5. the outer builder's jack device of steel work movable type according to claim 3; It is characterized in that: interior crossbeam (7.1) two ends of said unit protective screening (1) are connected to respectively between the inside and outside card post (7.2) of said two groove cards (7.3); Said wild card post (7.2) passes said double-deck safety net (1.1), is in longeron (5.5) inboard at said unit protective screening (1) two ends.
6. the outer builder's jack device of steel work movable type according to claim 5, it is characterized in that: said double-deck safety net (1.1) is made up of through the terylene rope colligation upper strata fine mesh vertical net and lower floor's macropore plain net.
7. according to claim 1 or the outer builder's jack device of 2 or 3 described steel work movable types, it is characterized in that: the said interior crossbeam (7.1) of said unit protective screening (1) has a rotary motion trace in said groove card (7.3).
8. the outer builder's jack device of steel work movable type according to claim 4, it is characterized in that: said pyriform card (5.2) is connected the edge of the said outer crossbeam (5.4) of said unit protective screening (1).
9. according to the outer builder's jack device of claim 1 or 2 or 3 described steel work movable types, it is characterized in that: said unit protective screening (1) outside said, choose have on the bearing (7) one with horizon be 15 ° on choose angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120543550 CN202416824U (en) | 2011-12-22 | 2011-12-22 | Movable type exterior projecting scaffold for steel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120543550 CN202416824U (en) | 2011-12-22 | 2011-12-22 | Movable type exterior projecting scaffold for steel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202416824U true CN202416824U (en) | 2012-09-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120543550 Expired - Fee Related CN202416824U (en) | 2011-12-22 | 2011-12-22 | Movable type exterior projecting scaffold for steel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202416824U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103790368A (en) * | 2012-10-29 | 2014-05-14 | 五冶集团上海有限公司 | Simple aerial work platform erection method |
| CN103993748A (en) * | 2014-06-07 | 2014-08-20 | 山东电力建设第一工程公司 | Boiler cantilever safety net |
| CN107165395A (en) * | 2017-07-14 | 2017-09-15 | 成都翰道科技有限公司 | A kind of scaffold |
| CN112227685A (en) * | 2020-09-28 | 2021-01-15 | 中国二十冶集团有限公司 | Safety protection device for overhanging discharging platform |
-
2011
- 2011-12-22 CN CN 201120543550 patent/CN202416824U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103790368A (en) * | 2012-10-29 | 2014-05-14 | 五冶集团上海有限公司 | Simple aerial work platform erection method |
| CN103790368B (en) * | 2012-10-29 | 2016-06-01 | 五冶集团上海有限公司 | Simple platform for work high above ground erection method |
| CN103993748A (en) * | 2014-06-07 | 2014-08-20 | 山东电力建设第一工程公司 | Boiler cantilever safety net |
| CN107165395A (en) * | 2017-07-14 | 2017-09-15 | 成都翰道科技有限公司 | A kind of scaffold |
| CN112227685A (en) * | 2020-09-28 | 2021-01-15 | 中国二十冶集团有限公司 | Safety protection device for overhanging discharging platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20121222 |