CN204212399U - Flip-shell is to clasp - Google Patents
Flip-shell is to clasp Download PDFInfo
- Publication number
- CN204212399U CN204212399U CN201420643617.0U CN201420643617U CN204212399U CN 204212399 U CN204212399 U CN 204212399U CN 201420643617 U CN201420643617 U CN 201420643617U CN 204212399 U CN204212399 U CN 204212399U
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- CN
- China
- Prior art keywords
- steel pipe
- flip
- clasp
- motion bar
- mandrel
- Prior art date
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to the link of scaffold in building trade, refer to that a kind of flip-shell is to clasp especially, comprise two hinged fasteners, the joint of two fasteners is provided with separable locking device, and fastener comprises the mandrel that can stretch into steel pipe inner chamber and to be connected on mandrel and to be positioned at mandrel peripheral for clamping the clamping device of steel pipe.The utility model is easy to assembly, can fix steel pipe in the angle of the most comfortable, then rotates fixing.This assembling mode is time saving and energy saving relative to tradition assembling mode; By using this fastener, greatly reduce workman's potential safety hazard in operation; This fastener is not only applicable to vertical docking, is also applicable to horizontal docking.
Description
Technical field
The utility model relates to the link of scaffold in building trade, refers to that a kind of flip-shell is to clasp especially.
Background technology
The connection of current building site upper pright stanchion can only by workman by endways for steel pipe insertion to inside clasp, then by fastener, two steel pipes are docking together.The outrigger work work that originally danger coefficient is higher, workman by " brute-force " by steel pipe from laterally becoming vertical process, workman is easy to disequilibrium and even falls down, and is also easily dropped down by steel pipe, there is serious potential safety hazard.
Utility model content
The utility model makes improvements for above-mentioned prior art Problems existing, so the utility model proposes a kind of flip-shell to clasp, to make the installation process of building site upper pright stanchion safer and convenient.
The technical solution of the utility model is achieved in that a kind of flip-shell is to clasp, comprise two hinged fasteners, the joint of two fasteners is provided with separable locking device, and fastener comprises the mandrel that can stretch into steel pipe inner chamber and to be connected on mandrel and to be positioned at mandrel peripheral for clamping the clamping device of steel pipe.
Adopt technique scheme, two fasteners can rotate around its hinged place, are fixed on scaffold upright rod by one of them fastener, then the fastener for connection that will increase is fixed on another fastener, then rotate this steel pipe to vertically, with locking device, two fasteners are fixed together.
Preferred as one, locking device comprises and is arranged on the first bolt draw-in groove corresponding with the first bolt hole on the first bolt hole in described two fasteners on a fastener and another fastener, first bolt hole is provided through its stay bolt, stay bolt can by the first bolt hole and the locking of the first bolt draw-in groove.
Preferred as one, clamping device comprises the motion bar be hinged on described mandrel and two arc shaped blades be hinged on motion bar, and one end of described motion bar has through hole.
Further, in two arc shaped blades, an arc shaped blade is provided with the second bolt hole, and another arc shaped blade is provided with the second bolt draw-in groove corresponding with the second bolt hole.
Further, motion bar is fixed with the pressing plate coordinated with outer wall of steel pipe, pressing plate can the distance of restraint bar and outer wall of steel pipe.
Further, mandrel comprises base plate and to be vertically fixed on base plate and cross section is criss-cross support, motion bar and base plate hinged, and the diameter of base plate is greater than the external diameter of steel pipe and bottom edge is provided with boss with holes, and boss with holes facilitates hinged.
Further, it is hinged that the base plate on two fasteners and motion bar pass through a movable bolt, and movable bolt is through the hole on boss and the through hole on motion bar, and base plate and motion bar all can rotate around movable bolt.
The utility model has following beneficial effect:
1, easy to assembly, can fix steel pipe in the angle of the most comfortable, then rotate fixing, this assembling mode is time saving and energy saving relative to tradition assembling mode;
2, safety, by using this fastener, greatly reduces workman's potential safety hazard in operation;
3, practical, this fastener is not only applicable to vertical docking, is also applicable to horizontal docking.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the utility model flip-shell to a clasp embodiment;
Fig. 2 be in Fig. 1 flip-shell to the schematic diagram of clasp in docking operation;
Fig. 3 be in Fig. 1 flip-shell to the schematic diagram of clasp when having docked.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
A kind of flip-shell is as shown in Figure 1 to Figure 3 to clasp, comprise two hinged fasteners 1, the joint of two fasteners 1 is provided with separable locking device, and fastener 1 comprises the mandrel that can stretch into steel pipe 13 inner chamber and to be connected on mandrel and to be positioned at mandrel peripheral for clamping the clamping device of steel pipe 13.
Concrete, mandrel comprises base plate 3 and to be vertically fixed on base plate 3 and cross section is criss-cross support 2, support 2 is one-body molded with base plate 3, this support 2 inserts steel pipe 13 inner chamber when joint steel pipe 13, this support 2 can also adopt cross section to be triangle or square structure, and motion bar 5 is hinged with base plate 3, and the diameter of base plate 3 is greater than the external diameter of steel pipe 13 and is provided with two boss 9 with holes at its edge, boss 9 is for hinged, and base plate 3 is for supporting steel pipe 13.
Locking device comprises and is arranged on the first bolt draw-in groove 8 corresponding with the first bolt hole 7 on the first bolt hole 7 in two fasteners 1 on a fastener 1 and another fastener 1, in Fig. 1, locking device is arranged on the edge of two base plates 3, in Fig. 1, the edge of a base plate 3 is provided with the first bolt hole 7, the edge of another base plate 3 is provided with the first bolt draw-in groove 8, as shown in Figure 3 when the utility model has docked, with stay bolt through the first bolt hole 7 and the first bolt draw-in groove 8, two fasteners 1 are locked, and now two fasteners 1 are coaxial;
Clamping device comprises the motion bar 5 be hinged on mandrel and two arc shaped blades 4 be hinged on motion bar 5, the diameter of two arc shaped blade 4 inwalls is identical with the diameter of steel pipe 13 outer wall, two arc shaped blades 4 are hinged on the middle part of motion bar 5, two arc shaped blades 4 all can rotate around motion bar 5, motion bar 5 one end has through hole, and this through hole is used for hinged; Motion bar 5 is fixed with the pressing plate 6 coordinated with steel pipe 13 outer wall, pressing plate 6 and steel pipe 13 outer wall fitting face are cambered surface, Fig. 1 center platen 6 is fixed on one end that motion bar 5 does not have through hole, obvious pressing plate 6 can also be arranged on other position of motion bar 5, and its effect is in the distance of assembling steel pipe 13 limit motion bar 5 with steel pipe 13 outer wall; In two arc shaped blades 4, an arc shaped blade 4 is provided with the second bolt hole 10, another arc shaped blade 4 is provided with the second bolt draw-in groove 11 corresponding with the second bolt hole 10, as shown in Figures 2 and 3, when fastener 1 is provided with steel pipe 13, through the second bolt hole 10 and the second bolt draw-in groove 11, two arc shaped blades 4 are fixed with bolt, thus two arc shaped blades 4 are enclosed on steel pipe 13 outer wall with fixing steel pipe 13;
In the present embodiment, two base plates 3 and two motion bars 5 hinged by a movable bolt 12, movable bolt 12 is through the hole on boss 9 and the through hole on motion bar 5, above-mentioned motion bar 5 and base plate 3 all can rotate around movable bolt 12, especially, the axis of two base plates 3 and two motion bars 5 is in same plane.
In use, one of them fastener 1 is fixed in the vertical rod of scaffold, then the steel pipe 13 that will increase is fastened on another fastener 1, then rotates this steel pipe 13 to vertically, with locking device, two fasteners 1 are fixed together.
Above-mentioned steel pipe 13 is a kind of tubular material for scaffolding erecting just, and the utility model is also applicable to the connection of other tubular material.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (7)
1. a flip-shell is to clasp, it is characterized in that: comprise two hinged fasteners, the joint of described two fasteners is provided with separable locking device, and described fastener comprises the mandrel that can stretch into steel pipe inner chamber and to be connected on mandrel and to be positioned at mandrel peripheral for clamping the clamping device of steel pipe.
2. according to flip-shell according to claim 1 to clasp, it is characterized in that: described locking device comprises and is arranged on the first bolt draw-in groove corresponding with the first bolt hole on the first bolt hole in described two fasteners on a fastener and another fastener, described first bolt hole is provided through its stay bolt.
3. according to flip-shell according to claim 1 to clasp, it is characterized in that: described clamping device comprises two arc shaped blades being hinged on motion bar on described mandrel and being hinged on motion bar, and one end of described motion bar has through hole.
4. according to flip-shell according to claim 3 to clasp, it is characterized in that: in described two arc shaped blades, an arc shaped blade is provided with the second bolt hole, another arc shaped blade is provided with the second bolt draw-in groove corresponding with the second bolt hole.
5. according to flip-shell according to claim 3 to clasp, it is characterized in that: described motion bar is fixed with the pressing plate coordinated with outer wall of steel pipe.
6. according to flip-shell according to claim 3 to clasp, it is characterized in that: described mandrel comprises base plate and to be vertically fixed on described base plate and cross section is criss-cross support, described motion bar and base plate hinged, the diameter of base plate is greater than the external diameter of steel pipe and bottom edge is provided with boss with holes.
7. according to flip-shell according to claim 6 to clasp, it is characterized in that: the base plate on described two fasteners and motion bar are hinged by a movable bolt, described movable bolt is through the hole on described boss and the through hole on described motion bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420643617.0U CN204212399U (en) | 2014-10-31 | 2014-10-31 | Flip-shell is to clasp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420643617.0U CN204212399U (en) | 2014-10-31 | 2014-10-31 | Flip-shell is to clasp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204212399U true CN204212399U (en) | 2015-03-18 |
Family
ID=52981083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420643617.0U Expired - Fee Related CN204212399U (en) | 2014-10-31 | 2014-10-31 | Flip-shell is to clasp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204212399U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105155834A (en) * | 2015-06-21 | 2015-12-16 | 王盛娜 | Repair clamp for bent metal pipes |
| CN106245900A (en) * | 2016-08-23 | 2016-12-21 | 天长市华利机械实业有限公司 | A kind of practical means for fastening scaffolding |
| CN106245901A (en) * | 2016-08-23 | 2016-12-21 | 天长市华利机械实业有限公司 | A kind of scaffold attachment means |
| CN106437136A (en) * | 2016-08-23 | 2017-02-22 | 天长市华利机械实业有限公司 | Connecting piece used for scaffold |
| CN109184180A (en) * | 2018-09-05 | 2019-01-11 | 天长市华利机械实业有限公司 | For more steel pipe fixed connection apparatus |
| CN112160329A (en) * | 2020-09-03 | 2021-01-01 | 安徽省国元建工集团有限公司 | Detachable groove supporting device for replacing underground pipeline and implementation method thereof |
| CN113062585A (en) * | 2021-03-29 | 2021-07-02 | 温州市龙湾区市政工程公司 | Tall and big formwork connecting structure |
-
2014
- 2014-10-31 CN CN201420643617.0U patent/CN204212399U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105155834A (en) * | 2015-06-21 | 2015-12-16 | 王盛娜 | Repair clamp for bent metal pipes |
| CN107989356A (en) * | 2015-06-21 | 2018-05-04 | 王振环 | A kind of metal tube bending reparation pincers |
| CN105155834B (en) * | 2015-06-21 | 2018-07-10 | 杨文娟 | A kind of metal tube bending reparation pincers |
| CN106245900A (en) * | 2016-08-23 | 2016-12-21 | 天长市华利机械实业有限公司 | A kind of practical means for fastening scaffolding |
| CN106245901A (en) * | 2016-08-23 | 2016-12-21 | 天长市华利机械实业有限公司 | A kind of scaffold attachment means |
| CN106437136A (en) * | 2016-08-23 | 2017-02-22 | 天长市华利机械实业有限公司 | Connecting piece used for scaffold |
| CN106245900B (en) * | 2016-08-23 | 2019-01-01 | 天长市华利机械实业有限公司 | A kind of practical means for fastening scaffolding |
| CN106245901B (en) * | 2016-08-23 | 2019-01-01 | 天长市华利机械实业有限公司 | A kind of scaffold attachment device |
| CN106437136B (en) * | 2016-08-23 | 2019-01-01 | 天长市华利机械实业有限公司 | A kind of scaffold connector |
| CN109184180A (en) * | 2018-09-05 | 2019-01-11 | 天长市华利机械实业有限公司 | For more steel pipe fixed connection apparatus |
| CN112160329A (en) * | 2020-09-03 | 2021-01-01 | 安徽省国元建工集团有限公司 | Detachable groove supporting device for replacing underground pipeline and implementation method thereof |
| CN113062585A (en) * | 2021-03-29 | 2021-07-02 | 温州市龙湾区市政工程公司 | Tall and big formwork connecting structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150318 Termination date: 20191031 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |