CN105421748A - Anchoring device of cantilever scaffold - Google Patents
Anchoring device of cantilever scaffold Download PDFInfo
- Publication number
- CN105421748A CN105421748A CN201510935096.5A CN201510935096A CN105421748A CN 105421748 A CN105421748 A CN 105421748A CN 201510935096 A CN201510935096 A CN 201510935096A CN 105421748 A CN105421748 A CN 105421748A
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- CN
- China
- Prior art keywords
- builder
- jack
- building
- fixedly connected
- anchor device
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- 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/04—Means for fastening, supporting, or bracing scaffolds on or against building constructions
- E04G5/046—Means for fastening, supporting, or bracing scaffolds on or against building constructions for fastening scaffoldings on walls
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/18—Scaffolds essentially supported by building constructions, e.g. adjustable in height supported by cantilevers or other provisions mounted in openings in the building, e.g. window openings
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses an anchoring device of a cantilever scaffold. The anchoring device comprises fastening parts, hanging frames, diagonal members and steel beams; the fastening pieces are fixedly connected to right-angled corners of walls of a building; two steel beams are respectively arranged on the outer sides of two adjacent walls of the building in parallel; one ends of the steel beams are connected to the fastening pieces, and the other ends are hung on the hanging frames; the hanging frames are hung on support steel beams perpendicularly inserted in the walls of the building and used for building the cantilever scaffold; one ends of the diagonal members are fixedly connected to the fastening pieces; and the other ends are fixedly connected to the walls of the building. The anchoring device uses lower support plates as support ends parallel to the building and with second clamping convex rib steel beams, uses upper pressing plates for limiting horizontal displacement of the support steel beams, and solves the difficulties of incapability of placing two steel beams in the corners of the building and the stability of erection points of vertical rods and the scaffold.
Description
technical field:
The present invention relates to a kind of anchor device of builder's jack.
background technology:
Builder's jack generally adopts U-shaped reinforcing bar draw ring or anchor bolt to be fixed on reinforced concrete beam and plate by support steel beam, and anchorage length is not less than 1.25 times of cantilever span, has in the common way in corner post place of framework and shear wall structure:
One, support steel beam is through corner post, and by hole reserved on support steel beam, longitudinal reinforcement is passed through smoothly, or be welded on support steel beam by longitudinal reinforcement, the later stage cuts off the support steel beam that support steel beam is retained in column interior.The disadvantage of this way is cause loss and the waste of support steel beam, adopts support steel beam perforate or reinforcement welding all can carry out certain potential safety hazard to scaffold and this green tape of building structure in support steel beam.
Two, support steel beam avoids corner post, adopts oblique crossing form, sets up the girder steel parallel with building with what meet the requirement of vertical pole ' s span and scaffold angle point install requirement in building corner.The weak point of this way is that the support steel beam of oblique setting often collides with adjacent support steel beam, will cause the potential safety hazards such as anchorage length is not enough after blocking; And the parallel girder steel set up there will be the situation cannot shelving or shelve off-axis in intersection, bring certain difficulty to site operation.
Therefore, necessary the deficiency solving prior art is improved to prior art.
summary of the invention:
The present invention is the anchor device providing a kind of builder's jack in order to solve above-mentioned prior art Problems existing.
The technical solution adopted in the present invention has: a kind of anchor device of builder's jack, comprise securing member, hanger, diagonal member and girder steel, described securing member is fixedly connected on the right angle corner place of building masonry wall, two girder steels are the parallel outside being located at adjacent two bodies of wall of building respectively, and one end of girder steel is connected on securing member, the other end is articulated on hanger, hanger is hung on and is vertically connected on building masonry wall and support steel beam for setting up builder's jack, diagonal member one end is fixedly connected on securing member, and one end is fixedly connected on building masonry wall.
Further, described securing member comprises A ellbeam, top board, lower platen, sleeve pipe, fastening bolt and two L shape junction plates, described sleeve pipe pre-embedding is in the body of wall at described right angle corner place, fastening bolt is arranged in sleeve pipe, and two L shape junction plates are fixed on both sides inside and outside right angle corner place body of wall, A ellbeam is fixedly connected with outside L shape junction plate, and top board and lower platen are fixedly connected on the both sides up and down of A ellbeam respectively, and one end of described girder steel is fixedly connected between top board and lower platen.
Further, described A ellbeam is welded on the L shape junction plate of outside.
Further, haunched beam is provided with between described A ellbeam and outside L shape junction plate.
Further, described sleeve pipe is pvc pipe.
Further, described top board and lower platen are equipped with some screens holes, and described A ellbeam is provided with the first screens convex tendon suitable with described screens hole.
Further, described girder steel is provided with the second screens convex tendon suitable with described screens hole.
Further, described top board is provided with diagonal member and fixes termination.
Further, described hanger comprises backing plate and U-bolt, and two U-bolts are parallel and arrange on the contrary, and some backing plates are stratified and set on described two U-bolts, and are fixed on two U-bolts by nut.
Securing member in the present invention adopts fastening bolt to be connected with building, easy for installation, the installation anchorage style of L shape junction plate, make structure stress evenly reliable, properly settle the collision problem of corners of building place support steel beam, need not cut support steel beam, soldering, saved support steel beam, be conducive to the security performance ensureing scaffold support body; Two girder steels are parallel with building masonry wall, and the bottom vertical rod in builder's jack will be propped up to set up an office and is arranged on this girder steel, make the vertical rod in builder's jack meet vertical pole ' s span requirement, improve the stability that vertical rod supports; Low on the impact of building structure itself in the present invention, be conducive to the stressed of building structure and external wall waterproof.
accompanying drawing illustrates:
Fig. 1 is the structure chart of the present invention on building masonry wall.
Fig. 2 is fastener constructions figure in the present invention.
Fig. 3 is another structure chart of securing member in the present invention.
Fig. 4 is hanging rack structure figure in the present invention.
detailed description of the invention:
Below in conjunction with accompanying drawing, the present invention is further illustrated.
As shown in Figure 1, the anchor device of a kind of builder's jack of the present invention, comprise securing member 1, hanger 3, diagonal member 4 and girder steel 2, securing member 1 is fixedly connected on the right angle corner place of building masonry wall, two parallel outsides being located at adjacent two bodies of wall of building respectively, and one end of every root girder steel 2 is fixedly connected on securing member 1, the other end is articulated on hanger 3.Hanger 3 is hung on support steel beam 5, and this support steel beam 5 is vertically connected on building masonry wall and for setting up builder's jack, diagonal member 4 one end is fixedly connected on securing member 1, and one end is fixedly connected on building masonry wall.
As Fig. 2 and Fig. 3, securing member 1 comprises A ellbeam 11, top board 12, lower platen 13, sleeve pipe 15, fastening bolt 16 and two L shape junction plates 14, sleeve pipe 15 is embedded in the body of wall at right angle corner place of building, two L shape junction plates 14 are located at the inside and outside both sides of this right angle corner place body of wall, fastening bolt 16 is arranged in sleeve pipe 15 and two L shape junction plates 14, thus two L shape junction plates 14 are fixed on both sides inside and outside right angle corner place body of wall.The base angle place of A ellbeam 11 is welded on outside L shape junction plate 14, and top board 12 and lower platen 13 are bolted to connection the both sides up and down at A ellbeam 11 drift angle place, and one end of girder steel 2 is fixedly connected between top board 12 and lower platen 13.Sleeve pipe 15 in the present invention is pvc pipe.
The present invention is the horizontal movement of restriction two girder steel 2 and upper and lower pressing plate, some screens holes 17 are equipped with at top board 12 and lower platen 13, A ellbeam 11 is provided with the first screens convex tendon 110 suitable with the screens hole 17 on top board 12 and lower platen 13, girder steel 2 is provided with the second screens convex tendon 21 suitable with the screens hole 17 on top board 12 and lower platen 13.By cross-under bolt in the screens hole 17 on upper and lower pressing plate, top board 12 and lower platen 13 are fixed on the both sides up and down of A ellbeam 11, on the first screens convex tendon 110 that screens hole 17 correspondence on upper and lower pressing plate is connected to A ellbeam 11 and on the second screens convex tendon 21 of girder steel 2, effectively can limit the horizontal movement of two girder steels 2 and upper and lower pressing plate.
One end correspondence of the diagonal member 4 in the present invention is fixedly connected on the top board 12 of securing member 1, and fixing for ease of this diagonal member 4, top board 12 is provided with diagonal member and fixes termination 19.
For increasing the support strength of A ellbeam 11, between A ellbeam 11 and outside L shape junction plate 14, be provided with haunched beam 18.
As Fig. 4, hanger 3 comprise backing plate 31 and U-bolt 32, two U-bolt 32 parallel and arrange on the contrary, some backing plates 31 are stratified and set on two U-bolts 32, and are fixed on two U-bolts 32 by nut.Girder steel 2 one end passes over hanger 3, and is placed between adjacent two backing plates 31 of hanger 3, and hanger 3 can prevent the horizontal off normal of girder steel 2.
The concrete installation steps of anchor device of the present invention are as follows:
1. embedded sleeve barrel 15;
The corresponding elevation location service sleeve 15 of the shear wall corner post at the right angle corner place of one deck under building masonry wall overhang layer, adopts the form of split bolt to carry out pre-buried precision controlling with the off normal preventing the unfavorable interference such as the vibrations in work progress from making sleeve pipe 15 to sleeve pipe 16.
2. the A ellbeam 11 in mounting fastener 1 and L shape junction plate 14;
Bolt hole in securing member 1 two piece L shape junction plate 14 is alignd with service sleeve 15 hole, through fastening bolt 16, two L shape junction plates 14 is installed and fastening nut.Shear wall metope carries out planeness grinding process before installation L shape junction plate 14, is conducive to the occlusion of the two contact surface.
3. mounting hung rack 3 and girder steel 2;
Hung on by mounting hung rack 3 on support steel beam 5, one end of girder steel 2 is connected on hanger 3, and the second screens convex tendon 21 of girder steel 2 other end snaps in the screens hole 17 on lower platen 13, adds a cover top board 12, and top board 12 and lower platen 13 is fixed by bolt.
4. diagonal member 4 is installed;
The built-in bolt sleeve of pre-buried diagonal member 4 before the concreting of overhang layer superstructure, after superstructure has been constructed, has installed diagonal member 4.
The above is only the preferred embodiment of the present invention, it should be pointed out that for those skilled in the art, can also make some improvement under the premise without departing from the principles of the invention, and these improvement also should be considered as protection scope of the present invention.
Claims (9)
1. the anchor device of a builder's jack, it is characterized in that: comprise securing member (1), hanger (3), diagonal member (4) and girder steel (2), described securing member (1) is fixedly connected on the right angle corner place of building masonry wall, two girder steels (2) are the parallel outside being located at adjacent two bodies of wall of building respectively, and one end of girder steel (2) is connected on securing member (1), the other end is articulated on hanger (3), hanger (3) is hung on and is vertically connected on building masonry wall and support steel beam (5) for setting up builder's jack, diagonal member (4) one end is fixedly connected on securing member (1), one end is fixedly connected on building masonry wall.
2. the anchor device of builder's jack as claimed in claim 1, it is characterized in that: described securing member (1) comprises A ellbeam (11), top board (12), lower platen (13), sleeve pipe (15), fastening bolt (16) and two L shape junction plates (14), described sleeve pipe (15) is embedded in the body of wall at described right angle corner place, fastening bolt (16) is arranged in sleeve pipe (15), and two L shape junction plates (14) are fixed on the inside and outside both sides of right angle corner place body of wall, A ellbeam (11) is fixedly connected with outside L shape junction plate (14), top board (12) and lower platen (13) are fixedly connected on the both sides up and down of A ellbeam (11) respectively, one end of described girder steel (2) is fixedly connected between top board (12) and lower platen (13).
3. the anchor device of builder's jack as claimed in claim 2, is characterized in that: described A ellbeam (11) is welded on outside L shape junction plate (14).
4. the anchor device of builder's jack as claimed in claim 3, is characterized in that: be provided with haunched beam (18) between described A ellbeam (11) and outside L shape junction plate (14).
5. the anchor device of builder's jack as claimed in claim 2, is characterized in that: described sleeve pipe (15) is pvc pipe.
6. the anchor device of builder's jack as claimed in claim 2, it is characterized in that: described top board (12) and lower platen (13) are equipped with some screens holes (17), described A ellbeam (11) is provided with the first screens convex tendon (110) suitable with described screens hole (17).
7. the anchor device of builder's jack as claimed in claim 6, is characterized in that: described girder steel (2) is provided with the second screens convex tendon (21) suitable with described screens hole (17).
8. the anchor device of builder's jack as claimed in claim 2, is characterized in that: described top board (12) is provided with diagonal member and fixes termination (19).
9. the anchor device of builder's jack as claimed in claim 1, it is characterized in that: described hanger (3) comprises backing plate (31) and U-bolt (32), two U-bolts (32) are parallel and arrange on the contrary, some backing plates (31) are stratified and set on described two U-bolts (32), and are fixed on two U-bolts (32) by nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510935096.5A CN105421748B (en) | 2015-12-15 | 2015-12-15 | Anchoring device of cantilever scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510935096.5A CN105421748B (en) | 2015-12-15 | 2015-12-15 | Anchoring device of cantilever scaffold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105421748A true CN105421748A (en) | 2016-03-23 |
| CN105421748B CN105421748B (en) | 2017-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510935096.5A Active CN105421748B (en) | 2015-12-15 | 2015-12-15 | Anchoring device of cantilever scaffold |
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| CN (1) | CN105421748B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106437129A (en) * | 2016-08-30 | 2017-02-22 | 北京星河人施工技术有限责任公司 | Corner-attaching lifting scaffold main frame |
| CN109162824A (en) * | 2018-08-27 | 2019-01-08 | 上海中船三井造船柴油机有限公司 | Upkeep operation safety device in a kind of marine diesel crank box |
| CN110629996A (en) * | 2019-09-30 | 2019-12-31 | 杭州昂创科技有限公司 | Construction method of profile steel cantilever through-wall-free heightening and anchoring support system |
| CN112854481A (en) * | 2021-03-16 | 2021-05-28 | 中天建设集团有限公司 | Adjustable corner mounted frame |
| CN112854732A (en) * | 2021-01-19 | 2021-05-28 | 浙江城建建设集团有限公司 | Corner conversion device |
| CN112962945A (en) * | 2021-02-04 | 2021-06-15 | 中建一局集团建设发展有限公司 | Corner bracket structure and construction method |
| CN113944325A (en) * | 2021-09-28 | 2022-01-18 | 华北冶建工程建设有限公司 | Tool type overhanging scaffold external corner overhanging device |
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| JP2008291442A (en) * | 2007-05-22 | 2008-12-04 | Shimizu Corp | Temporary bearing member and construction method of precast concrete floor slab |
| CN202945798U (en) * | 2012-11-19 | 2013-05-22 | 中国华冶科工集团有限公司 | Overhanging type scaffold corner device |
| CN204040452U (en) * | 2014-09-22 | 2014-12-24 | 中国华西企业股份有限公司 | A kind of Corner Link for tools type section steel builder's jack |
| CN204040450U (en) * | 2014-09-22 | 2014-12-24 | 中国华西企业股份有限公司 | A kind of for angle connector in tools type section steel builder's jack |
| CN205224571U (en) * | 2015-12-15 | 2016-05-11 | 南通四建集团有限公司 | Anchor of builder's jack |
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2015
- 2015-12-15 CN CN201510935096.5A patent/CN105421748B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008291442A (en) * | 2007-05-22 | 2008-12-04 | Shimizu Corp | Temporary bearing member and construction method of precast concrete floor slab |
| CN202945798U (en) * | 2012-11-19 | 2013-05-22 | 中国华冶科工集团有限公司 | Overhanging type scaffold corner device |
| CN204040452U (en) * | 2014-09-22 | 2014-12-24 | 中国华西企业股份有限公司 | A kind of Corner Link for tools type section steel builder's jack |
| CN204040450U (en) * | 2014-09-22 | 2014-12-24 | 中国华西企业股份有限公司 | A kind of for angle connector in tools type section steel builder's jack |
| CN205224571U (en) * | 2015-12-15 | 2016-05-11 | 南通四建集团有限公司 | Anchor of builder's jack |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106437129A (en) * | 2016-08-30 | 2017-02-22 | 北京星河人施工技术有限责任公司 | Corner-attaching lifting scaffold main frame |
| CN106437129B (en) * | 2016-08-30 | 2019-08-23 | 北京星河人施工技术有限责任公司 | A kind of corner attached lifting scaffold main frame |
| CN109162824A (en) * | 2018-08-27 | 2019-01-08 | 上海中船三井造船柴油机有限公司 | Upkeep operation safety device in a kind of marine diesel crank box |
| CN110629996A (en) * | 2019-09-30 | 2019-12-31 | 杭州昂创科技有限公司 | Construction method of profile steel cantilever through-wall-free heightening and anchoring support system |
| CN112854732A (en) * | 2021-01-19 | 2021-05-28 | 浙江城建建设集团有限公司 | Corner conversion device |
| CN112962945A (en) * | 2021-02-04 | 2021-06-15 | 中建一局集团建设发展有限公司 | Corner bracket structure and construction method |
| CN112854481A (en) * | 2021-03-16 | 2021-05-28 | 中天建设集团有限公司 | Adjustable corner mounted frame |
| CN113944325A (en) * | 2021-09-28 | 2022-01-18 | 华北冶建工程建设有限公司 | Tool type overhanging scaffold external corner overhanging device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105421748B (en) | 2017-05-10 |
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Effective date of registration: 20180425 Address after: 226300 Tongzhou District Century Avenue, Nantong, Jiangsu 999 Co-patentee after: Nantong Juqi Mechanical Equipment Co., Ltd. Patentee after: Sijian Co., Ltd., Nantong Address before: 226300 Tongzhou District Century Avenue, Nantong, Jiangsu 999 Patentee before: Sijian Co., Ltd., Nantong |