CN203977841U - Collapsible upright rod of suspension scaffold fastening devices - Google Patents
Collapsible upright rod of suspension scaffold fastening devices Download PDFInfo
- Publication number
- CN203977841U CN203977841U CN201420432898.5U CN201420432898U CN203977841U CN 203977841 U CN203977841 U CN 203977841U CN 201420432898 U CN201420432898 U CN 201420432898U CN 203977841 U CN203977841 U CN 203977841U
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- vertical rod
- balladeur train
- location
- iron
- recessed
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Abstract
The utility model discloses a kind of Collapsible upright rod of suspension scaffold fastening devices, comprises hard vertical rod hole, location balladeur train, lock bolt; Its design feature is that vertical rod hole is made one with the upper end of location balladeur train, and two holes of balladeur train lower end, location are internal thread hole, and the internal diameter of vertical rod hole is greater than the external diameter of vertical rod.It is convenient to install, and without electric welding personnel, saves material, and base is reusable; Residual without electric welding vestige, ensure greatly the integrality of i iron; Owing to being that specialized factory provides, size is accurate, and vertical rod can steadily be placed on the i iron central authorities of encorbelmenting accurately, ensures both sides stress equalization, and support body is stable; Constructing operation is convenient, for later stage Demolition Construction brings convenience, reduces the consumption of talent's machine.
Description
Technical field
The utility model belongs to building suspension scaffold basis and sets up field, relates in particular to one
collapsible upright rod of suspension scaffold fastening devices, be applicable to vertical rod location, suspension scaffold basis.
Background technology
Common upright rod of suspension scaffold foundation location method (seeing Fig. 3 and Fig. 4), it adopts bar dowel to be welded on Cantilever Beams i iron conventionally.The said goods structural disadvantages is: trouble is installed, and vertical rod cannot registration, and easily skew, greatly may cause the i iron unbalance stress of encorbelmenting, and danger coefficient promotes greatly, and the later stage is removed difficulty, affects i iron later stage recycling simultaneously.
Summary of the invention
The purpose of this utility model is to provide a kind of installation convenient, registration, and the later stage removes simple
collapsible upright rod of suspension scaffold fastening devices.
The purpose of this utility model is achieved in that described
collapsible upright rod of suspension scaffold fastening devices, comprise vertical rod hole and location balladeur train; Its design feature is that vertical rod hole is made one with the upper end of location balladeur train, two holes of balladeur train lower end, location are internal thread hole, two lock bolts screw in after two internal thread holes of balladeur train lower end, location its front end and can withstand on the relevant position below i iron and make to locate together with balladeur train is positioned at i iron, and the internal diameter of described vertical rod hole is greater than the external diameter of vertical rod.
When enforcement, vertical rod base is inserted in encorbelments on i iron, in the time arriving assigned position, fastens by fastening bolt, fixing vertical rod base, and vertical rod is directly inserted in the hole of vertical rod base, thereby starts to set up suspension scaffold.
Described vertical rod can adopt interior reinforcement helical bellows, the section bar that described interior reinforcement helical bellows is " recessed " font by a cross-sectional shape is entwined the tubing of helical bellows in a spiral manner, between the section bar of each " recessed " font, uses PUR to be welding together; Described " recessed " font section bar inside is hollow structure, be separated into four rectangle frames, symmetrical two short rectangle frames and be positioned at two symmetrical high rectangle frames on two short rectangle frame both sides in the middle of being respectively, after using PUR welding between the section bar of adjacent two " recessed " fonts, make there is welding layer between two adjacent high rectangle frames, adjacent two high rectangle frames and between welding layer jointly form the crest of tubing, welding layer in crest is brace rod, and middle adjacent two short rectangle frames form the trough of tubing.
Advantage of the present utility model: it is convenient to install, without electric welding personnel, saves material, and base is reusable; Residual without electric welding vestige, ensure greatly the integrality of i iron; Owing to being that specialized factory provides, size is accurate, and vertical rod can steadily be placed on the i iron central authorities of encorbelmenting accurately, ensures both sides stress equalization, and support body is stable; Constructing operation is convenient, for later stage Demolition Construction brings convenience, reduces the consumption of talent's machine.Vertical rod of the present utility model when reinforcement helical bellows, is convenient to fix in adopting, and is difficult for skidding.
Brief description of the drawings
Fig. 1 is of the present utility model
collapsible upright rod of suspension scaffold fastening devicesbe arranged on the shaft side figures such as the structure of encorbelmenting on i iron.
Fig. 2 is of the present utility model
collapsible upright rod of suspension scaffold fastening devicesbe arranged on the structure elevation of encorbelmenting on i iron.
Fig. 3 is existing detachable upright rod of suspension scaffold fastening devices detail drawing.
Fig. 4 is traditional suspension scaffold foundation location method schematic diagram.
Fig. 5 is that the master of the utility model vertical rod used cuts open structural representation.
Fig. 5-1 is the enlarged drawing of cross-sectional shape in Fig. 5 section bar that is " recessed " font.
Fig. 6 is the perspective view of the utility model vertical rod used.
Detailed description of the invention
Below in conjunction with accompanying drawing and example, method of the present utility model and installation process are elaborated:
As scheme as shown in l and Fig. 2, described in the utility model
collapsible upright rod of suspension scaffold fastening devices, length can be 11cm, thickness can be 10mm, the high 15cm that can be of hole, the high 18cm that can be of entirety, its structure comprises vertical rod hole 1, location balladeur train 2, its design feature is that vertical rod hole 1 is made one with the upper end of location balladeur train 2, location balladeur train 2 is enclosed within outside i iron 4 and can moves along i iron 4, two holes of balladeur train 2 lower ends, location are internal thread hole, lock bolt 3 revolved after two internal thread holes of balladeur train 2 lower ends, location its front end and can withstand on i iron 4 relevant position below and reach and make to locate together with balladeur train 2 is positioned at i iron 4, the internal diameter of vertical rod hole 1 is greater than the external diameter of vertical rod.
Before construction, install different with the vertical rod of traditional suspension frame.As shown in Figure 1,1. first determine Cantilever Beams vertical rod position; 2. upper outside two location balladeur trains 2 being slided into respectively in i iron 4 outrigger vertical rods, between general spacing 1m ~ 1.2m; 3. two internal thread holes that revolved balladeur train 2 lower ends, location by two lock bolts 3, make to locate balladeur train 2 and are fixed on position definite on i iron 4; 4. vertical rod is directly inserted in vertical rod hole 1.Finally make of the present utility model
collapsible upright rod of suspension scaffold fastening devicesbe arranged on Cantilever Beams i iron 4
.
Described vertical rod can adopt steel pipe or plastic pipe, described plastic pipe adopts the plastic pipe of enhancement mode, as bellows structure, refer to shown in Fig. 5 and Fig. 5-1 and Fig. 6, it is vertical rod structural representation described in the utility model, it is interior reinforcement helical corrugation tubular structure, comprise helical bellows, the section bar that its design feature is described helical bellows is " recessed " font by a cross-sectional shape is entwined the tubing of helical bellows in a spiral manner, between the section bar of each " recessed " font, uses PUR to be welding together; Described " recessed " font section bar inside is hollow structure, be separated into four rectangle frames, symmetrical two short rectangle frames and be positioned at two symmetrical high rectangle frames on two short rectangle frame both sides in the middle of being respectively, after using PUR welding between the section bar of adjacent two " recessed " fonts, make there is welding layer between two adjacent high rectangle frames, adjacent two high rectangle frames and between welding layer jointly form the crest 8 of tubing, welding layer 7 in crest is brace rod, and the thickness D1 of described brace rod is 2～30mm; Middle adjacent two short rectangle frames form the trough of tubing, and the width D 5 that middle two adjacent short rectangle frames share a frame is 2～30mm.
The bottom of the tubing of the helical bellows that the section bar that described cross-sectional shape is " recessed " font forms by continuous winding is inwall, and inwall 5 is planomural shape; Crest and trough are the outer wall 6 of tubing, and the outer wall of tubing is corrugated.
The crest D2 of described outer wall ripple and the thickness of trough D3 are 2～30mm, the thickness D4 of described inwall is 1-20mm, the crest height H1 of described outer wall ripple is 30-400mm, width W 1 is 10～200mm, the trough height H 2 of outer wall ripple is 15-200mm, width W 2 is 10-200mm, described welding layer is that brace rod thickness D1 is 2-10mm, described hollow " recessed " font section bar and welding layer is modified polypropene or modified polyethylene material is made, the arc radius R of each corner of four rectangle frames of described hollow " recessed " font section bar is 5-50mm, the section bar that tubing overall structure is " recessed " font by continuous cross-sectional shape is formed by connecting after continuous winding becomes screw type and by welding layer 7 etc., the bottom of the corrugated pipe of screw type is inwall 5, thereby can greatly promote the ring stiffness of tubing, simultaneously because the specific area of its outer wall is larger, increase the contact area with soil, be conducive to form pipe-native acting in conjunction, thereby improve the compressive property of tubing.Cross-sectional shape is modified polypropene or modified polyethylene material (technology that can realize for general technology) for the section bar of " recessed " font and welding layer.
The production method of the vertical rod of interior reinforcement helical corrugation tubular structure described in the utility model is: first extrude " recessed " font section bar with A extruder, again " recessed " font section bar is wrapped on the running roller of a specific standard (diameter of running roller is consistent with pipe internal diameter specification), then extrude vertical bar shape PUR with B extruder, make the mutual welding of each " recessed " font section bar; Form interior reinforcement helical bellows finally by cooling and shaping.
In the time of vertical rod with interior reinforcement helical corrugation tubular structure, can adopt double-deck i iron 4 structures, below the i iron on upper strata, be provided with location balladeur train and the vertical rod hole 1 of handstand, and above the i iron of lower floor, be provided with location balladeur train and the vertical rod hole 1 of setting, in the vertical rod hole 1 between two location balladeur trains 2 of levels, be connected with the vertical rod of an interior reinforcement helical corrugation tubular structure of the present utility model, in, the vertical rod lower end of reinforcement helical corrugation tubular structure is inserted in the vertical rod hole 1 of the setting that is provided with above the i iron of lower floor, and the vertical rod upper end of interior reinforcement helical corrugation tubular structure is inserted in the vertical rod hole 1 of the handstand being provided with below the i iron on upper strata.
Claims (2)
1. one kind
collapsible upright rod of suspension scaffold fastening devices, comprise vertical rod hole (1) and location balladeur train (2); It is characterized in that: vertical rod hole (1) is made one with the upper end of location balladeur train (2), two holes of balladeur train (2) lower end, location are internal thread hole, two lock bolts (3) screw in after two internal thread holes of balladeur train (2) lower end, location its front end and can withstand on i iron (4) relevant position below and make to locate together with balladeur train (2) is positioned at i iron (4), and the internal diameter of described vertical rod hole is greater than the external diameter of vertical rod.
2. according to claim 1
collapsible upright rod of suspension scaffold fastening devicesit is characterized in that: reinforcement helical bellows in described vertical rod adopts, the section bar that described interior reinforcement helical bellows is " recessed " font by a cross-sectional shape is entwined the tubing of helical bellows in a spiral manner, between the section bar of each " recessed " font, uses PUR to be welding together; Described " recessed " font section bar inside is hollow structure, be separated into four rectangle frames, symmetrical two short rectangle frames and be positioned at two symmetrical high rectangle frames on two short rectangle frame both sides in the middle of being respectively, after using PUR welding between the section bar of adjacent two " recessed " fonts, make there is welding layer between two adjacent high rectangle frames, adjacent two high rectangle frames and between welding layer jointly form the crest of tubing, welding layer in crest is brace rod, and middle adjacent two short rectangle frames form the trough of tubing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420432898.5U CN203977841U (en) | 2014-08-02 | 2014-08-02 | Collapsible upright rod of suspension scaffold fastening devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420432898.5U CN203977841U (en) | 2014-08-02 | 2014-08-02 | Collapsible upright rod of suspension scaffold fastening devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203977841U true CN203977841U (en) | 2014-12-03 |
Family
ID=51975300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420432898.5U Expired - Fee Related CN203977841U (en) | 2014-08-02 | 2014-08-02 | Collapsible upright rod of suspension scaffold fastening devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203977841U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105113775A (en) * | 2015-09-18 | 2015-12-02 | 中建七局(上海)有限公司 | Basic structure of cantilever scaffold |
| CN108285097A (en) * | 2017-01-07 | 2018-07-17 | 义乌市顺达塑胶有限公司 | Across the floor handling goods overhead traveling crane of one kind |
-
2014
- 2014-08-02 CN CN201420432898.5U patent/CN203977841U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105113775A (en) * | 2015-09-18 | 2015-12-02 | 中建七局(上海)有限公司 | Basic structure of cantilever scaffold |
| CN108285097A (en) * | 2017-01-07 | 2018-07-17 | 义乌市顺达塑胶有限公司 | Across the floor handling goods overhead traveling crane of one kind |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141203 Termination date: 20170802 |