CN102174854B - Dismountable self-locking type connector for external scaffold and building - Google Patents
Dismountable self-locking type connector for external scaffold and building Download PDFInfo
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- CN102174854B CN102174854B CN2011100770084A CN201110077008A CN102174854B CN 102174854 B CN102174854 B CN 102174854B CN 2011100770084 A CN2011100770084 A CN 2011100770084A CN 201110077008 A CN201110077008 A CN 201110077008A CN 102174854 B CN102174854 B CN 102174854B
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- reinforcing bar
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Abstract
The invention discloses a dismountable self-locking type connector for an external scaffold and a building. The connector comprises a rebar locking dog (2) in a shape like a Chinese character ji, fastening nuts (3), a rectangular steel pipe lock shell (6) and a connecting steel pipe (7). Two ends of the rebar locking dog in the shape like the Chinese character ji are respectively and continuously bent twice outwards by 90 degrees to form two stop hooks (5) and are arranged in a rectangular lock hole (4) in the front end of the rectangular steel pipe lock shell; the width of the rectangular lock hole is slightly larger than the outer envelope dimension of two rebars in the middle of the rebar locking dog in the shape like the Chinese character ji and is far smaller than the outer envelope dimensions of the hooked end parts of the rebar locking dog in the shape like the Chinese character ji; the rear end of the rectangular steel pipe lock shell is welded on the connecting steel pipe (7); and the hooked end parts of the rebar locking dog in the shape like the Chinese character ji are twisted to from spiral teeth so as to fix the rebar locking dog in the shape like the Chinese character ji on the front end plate of the rectangular steel pipe lock shell. The connector has the advantages of simple structure, convenience, rapidness and safety for erecting and dismounting, reusability, labor saving and material saving.
Description
Technical field
The present invention relates to a kind of device that in building engineering construction, steel tube outer scaffold is connected with building, especially a kind of releasable self-locking external scaffolding and building connector.
Background technology
On the building site; In order to guarantee the overall security of external scaffolding; Setting up in the process of steel pipe scaffold, common way is: for guaranteeing the resistance to overturning of support body on both direction in length and breadth, earlier in the vertical along support body arranged outside bridging from top to bottom; Utilize the draw ring and the external scaffolding that are embedded on the reinforced concrete structure to socket in the horizontal with getting in touch rod member; Perhaps be employed in pre-buried rigidity is bigger in the reinforced concrete structure reinforcing bar or band steel, hyphen steel pipe fixing on reinforcing bar or band steel and the external scaffolding support body is welded.These two kinds of methods are commonplace, but following defective is all arranged: the one, and pre-buried reinforcing bar or band steel are expendable consumed product, the effort of taking a lot of work; The 2nd, because the pre-buried reinforcing bar or the size of band steel fix, thereby make it be suppressed with the construction flexibility, so all be difficult for wide popularization and application with the degree of freedom that is connected between the external scaffolding.China's utility model patent 200920046128.6 (notice of authorization on May 5th, 2010) has been described a kind of by connecting the tool type external scaffold connector that steel pipe, band steel, hard-wood wedge and cross buckle are formed; This connector is owing to be that band steel is enclosed within on the pre-buried Steel-bar Pile of reinforced concrete structure; And hard-wood wedge is to squeeze into the connector from unsettled side, so exist the defective of construction inconvenience, poor safety performance.
Summary of the invention
The present invention for solve external scaffolding in the prior art and building connector self intensity is low, installation is inconvenient, take tear open inconvenience, disposable loss greatly, the defective of poor safety performance, a kind of releasable self-locking external scaffolding and building connector are provided.
For realizing above-mentioned purpose, the technical scheme that the present invention taked is: adopt a kind of releasable self-locking external scaffolding and building connector, comprise " several " shape reinforcing bar dead bolt, clamp nut, rectangular steel pipe lock shell, connect steel pipe.Outwards double separately curved 90 degree in the two ends of described " several " shape reinforcing bar dead bolt form two stoppings and collude, and are contained in the rectangular steel pipe lock shell front end rectangle lockhole; The width of described rectangle lockhole is slightly larger than the out-to-out of two reinforcing bars in " several " shape reinforcing bar dead bolt middle part, and has the end out-to-out of hook much smaller than " several " shape reinforcing bar dead bolt; Rectangular steel pipe lock shell rear end is welded on and connects on the steel pipe; The hook end of described " several " shape reinforcing bar dead bolt is twisted into thread.After in the rectangle lockhole of this " several " shape reinforcing bar dead bolt insertion rectangular steel pipe lock shell front end; This rectangular steel pipe lock shell is rotated 90 degree; Passing two screws of " several " shape reinforcing bar dead bolt from rectangular steel pipe lock shell front end-plate, with two clamp nuts that it is fixing tight with rectangular steel pipe lock shell respectively again.
During concrete the construction; " several " shaped steel muscle dead bolt is passed the reinforcing bar draw ring of reserving on the building; Again rectangular steel pipe being locked shell-side erects; And guarantee will " several " shaped steel muscle dead bolt two ends stopping collude and erect in the rectangle lockhole that is inserted into it, then rectangular steel pipe is locked shell and rotates 90 and lie on the building after spending, nestle up with ground; It is orthogonal that the stopping at " several " shaped steel muscle dead bolt two ends links the rectangle lockhole length direction of line and rectangular steel pipe lock shell front end at this moment, with the opening monkey wrench two clamp nuts on " several " shaped steel muscle dead bolt is tightened on rectangular steel pipe and locks on the shell.The outer end that connects steel pipe is coupled together with the perpendicular steel pipe on cruciform fastening for falsework and the building external scaffolding, bigger with the distance that is connected between the steel pipe according to the particular location in building site if external scaffolding erects steel pipe, short steel pipes of between adjunction then.
The invention has the beneficial effects as follows: the present invention compared with prior art; Overcome external scaffolding and building connector make complicated, self intensity is low, take and tear inconvenient shortcoming open; Reduced widely and installed and the labour of dismounting and the proportion of goods damageds of one-off construction material; Simultaneously because the constructor all installs or removes in that building is indoor, therefore the safety and reliability of construction access assurance.
Description of drawings
Below in conjunction with the description of drawings and the specific embodiment the present invention is done further explanation.
Fig. 1 is the structure sectional view of releasable self-locking external scaffolding of the present invention and building connector.
Fig. 2 is releasable self-locking external scaffolding of the present invention and building connector " several " shape reinforcing bar dead bolt front view.
Fig. 3 is the rectangular steel pipe lock shell front view of releasable self-locking external scaffolding of the present invention and building connector.
The specific embodiment
Shown in Figure 1 with reference to embodiment, adopt a kind of releasable self-locking external scaffolding and building connector, comprise " several " shape reinforcing bar dead bolt 2, clamp nut 3, rectangular steel pipe lock shell 6, connect steel pipe 7.Outwards double separately curved 90 degree in the two ends of described " several " shape reinforcing bar dead bolt 2 form two stoppings and collude 5, are contained in the rectangular steel pipe lock shell 6 front end rectangle lockholes 4; The width of described rectangle lockhole 4 is slightly larger than the out-to-out of two reinforcing bars in " several " shape reinforcing bar dead bolt 2 middle parts, and has the end out-to-out of hook much smaller than " several " shape reinforcing bar dead bolt 2; Rectangular steel pipe lock shell 6 rear ends are welded on and connect on the steel pipe 7; The hook end of described " several " shape reinforcing bar dead bolt 2 is twisted into thread.After in the rectangle lockhole 4 of these " several " shape reinforcing bar dead bolt 2 insertion rectangular steel pipe lock shells 6 front ends; This rectangular steel pipe lock shell 6 is rotated 90 degree; Passing two screws 9 of " several " shape reinforcing bar dead bolt 2 from rectangular steel pipe lock shell 6 front end-plates, with two clamp nuts 3 that it is fixing tight with rectangular steel pipe lock shell 6 respectively again.
With reference to Fig. 2, Fig. 3; When concrete construction; " several " shaped steel muscle dead bolt 2 is passed on the building 8 the reinforcing bar draw ring of reserving 1, and it is edge-on again rectangular steel pipe to be locked shell 6, to guarantee that stopping with " several " shaped steel muscle dead bolt 2 two ends colludes 5 and erects in the rectangle lockhole 4 that is inserted into it; Lie on the building 8 after then it being rotated 90 degree; And near on the ground, it is orthogonal that the stopping at " several " shaped steel muscle dead bolt 2 two ends colludes lockhole 4 length directions of 5 lines and rectangular steel pipe lock shell 6 front ends at this moment, utilizes two clamp nuts 3 will two stoppings in " several " shaped steel muscle dead bolt 2 ends to collude 5 and be tightened on rectangular steel pipe and lock on the shell 6.The outer end that connects steel pipe 7 is coupled together with the perpendicular steel pipe on cruciform fastening for falsework and the building external scaffolding, bigger with the distance that is connected between the steel pipe according to the particular location in building site if external scaffolding erects steel pipe, short steel pipes of between adjunction then.
Being connected steel pipe and also can adopting wire rope, channel-section steel, shaped steel to replace of certain described releasable self-locking external scaffolding and building connector.Can reach the purpose that connects external scaffolding equally, more than various conversion all drop in protection scope of the present invention, generally speaking, the present invention should comprise those conspicuous distortion or substitute and improve concerning those of ordinary skills.
Claims (3)
1. releasable self-locking external scaffolding and building connector; Comprise " several " shape reinforcing bar dead bolt (2), clamp nut (3), rectangular steel pipe lock shell (6), connect steel pipe (7); It is characterized in that: outwards double separately curved 90 degree in the two ends of described " several " shape reinforcing bar dead bolts (2) form two stoppings and collude (5), are contained in rectangular steel pipe lock shell (6) the front end rectangle lockhole (4); The width of described rectangle lockhole (4) is slightly larger than the out-to-out of two reinforcing bars in " several " shape reinforcing bar dead bolt (2) middle part, and has the end out-to-out of hook much smaller than " several " shape reinforcing bar dead bolt (2); Rectangular steel pipe lock shell (6) rear end is welded on and connects on the steel pipe (7); The hook end of described " several " shape reinforcing bar dead bolts (2) is twisted into thread, and what be complementary with it has a clamp nut (3).
2. releasable self-locking external scaffolding according to claim 1 and building connector, described connection steel pipe (7) can replace with channel-section steel.
3. releasable self-locking external scaffolding according to claim 1 and building connector, described connection steel pipe (7) can replace with i iron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100770084A CN102174854B (en) | 2011-03-19 | 2011-03-30 | Dismountable self-locking type connector for external scaffold and building |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120073247.8 | 2011-03-19 | ||
| CN201120073247 | 2011-03-19 | ||
| CN2011100770084A CN102174854B (en) | 2011-03-19 | 2011-03-30 | Dismountable self-locking type connector for external scaffold and building |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102174854A CN102174854A (en) | 2011-09-07 |
| CN102174854B true CN102174854B (en) | 2012-08-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100770084A Expired - Fee Related CN102174854B (en) | 2011-03-19 | 2011-03-30 | Dismountable self-locking type connector for external scaffold and building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102174854B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107044209B (en) * | 2017-03-07 | 2019-01-22 | 西安建筑科技大学 | A kind of construction method of installation of self-locking performance lockset and a few font reinforcing bars |
| CN106930415B (en) * | 2017-03-07 | 2022-04-12 | 西安建筑科技大学 | Self-locking lockset suitable for building field and application |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201447864U (en) * | 2009-05-31 | 2010-05-05 | 昆山市大恒工程管理咨询有限公司 | Tool type external scaffold connector |
| CN201502170U (en) * | 2009-09-24 | 2010-06-09 | 中冶建工有限公司 | Horizontal supporting device of building external frame |
| CN101798870A (en) * | 2009-02-06 | 2010-08-11 | 邱振福 | Connector |
-
2011
- 2011-03-30 CN CN2011100770084A patent/CN102174854B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101798870A (en) * | 2009-02-06 | 2010-08-11 | 邱振福 | Connector |
| CN201447864U (en) * | 2009-05-31 | 2010-05-05 | 昆山市大恒工程管理咨询有限公司 | Tool type external scaffold connector |
| CN201502170U (en) * | 2009-09-24 | 2010-06-09 | 中冶建工有限公司 | Horizontal supporting device of building external frame |
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| Publication number | Publication date |
|---|---|
| CN102174854A (en) | 2011-09-07 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: JIANGSU TIANYU CONSTRUCTION GROUP CO., LTD. Free format text: FORMER NAME: JIANGSU TIANYU CONSTRUCTION ENGINEERING CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 225800 No. 41, Middle North Road, Baoying County, Yangzhou, Jiangsu Patentee after: Jiangsu Tianyu construction Group Co., Ltd. Address before: 225800 No. 41, Middle North Road, Baoying County, Yangzhou, Jiangsu Patentee before: Jiangsu Tianyu Construction Engineering Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120822 Termination date: 20180330 |
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| CF01 | Termination of patent right due to non-payment of annual fee |