CN203213573U - Self-locking welding-free scaffold connection device - Google Patents
Self-locking welding-free scaffold connection device Download PDFInfo
- Publication number
- CN203213573U CN203213573U CN 201320144218 CN201320144218U CN203213573U CN 203213573 U CN203213573 U CN 203213573U CN 201320144218 CN201320144218 CN 201320144218 CN 201320144218 U CN201320144218 U CN 201320144218U CN 203213573 U CN203213573 U CN 203213573U
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- Prior art keywords
- socket joint
- vertical
- self
- joint pedestal
- screw rod
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Abstract
The utility model provides a self-locking welding-free scaffold connection device, which is used for connecting a horizontal support rod, a vertical oblique support rod and an upright rod. The self-locking welding-free scaffold connection device comprises a socket substrate, flat-end butted threaded rods and a fixed piece, wherein trapezoid connection tapered heads are uniformly distributed on the plane of the socket substrate in four directions; the center of the socket substrate is provided with a round hole, and the upright rod is sheathed in the round hole; each trapezoid tapered head narrows from outside to inside and from bottom to top, and a horizontal screw hole is formed in the vertical center of each trapezoid tapered head; the flat-end butted threaded rods are inserted into the screw holes, and the flat ends of the flat-end butted threaded rods can be inserted into the round hole of the socket substrate to be in contact with the upright rod in the round hole, so that the socket substrate is fixed on the upright rod in a welding-free mode, and the upright rod can be connected with the horizontal support rod and the vertical oblique support rod in multiple angles and positions. The structure is simple, and the construction material and the assembly and disassembly time are saved.
Description
Technical field
The utility model relates to a kind of linkage, is specially a kind of self-locking scaffold and exempts to be welded to connect device, belongs to the building unit technical field.
Background technology
At present, many steel pipe scaffolds on the building site, wherein a kind of socket joint type awl button connection steel pipe support bracket comparatively is extensive use of.Its principle is for to be welded with one with the socket joint pedestal of four trapezoidal coneheads of horizontal direction in vertical rod, its trapezoidal tapers head shapes is up-narrow and down-wide, wide outside and narrow inside, trapezoidal groove by the trapezoidal conehead on the socket joint pedestal and cross bar one end is pegged graft, and the realization vertical rod is connected with cross bar.The type scaffold compare conventional steel fastener type scaffold have simple in structure, the characteristics of fast assembling and disassembling.
But the socket joint pedestal of the type scaffold must be welded in the vertical rod, in the time of in actual use need other positions increase the socket joint pedestal temporarily in vertical rod, the mode of this welding socket joint pedestal is inconvenience very, and the type scaffold socket joint pedestal can only be connected with the cross bar of horizontal direction, can't satisfy that vertical rod connects horizontal cross bar and the vertically requirement of inclined support bar simultaneously in the construction of large-scale high-supported formwork, thereby cause certain use limitation.
Summary of the invention
The purpose of this utility model is to propose a kind of self-locking scaffold to exempt to be welded to connect device, can exempt from welding and is fastened on the vertical rod optional position, and can realize being connected of vertical rod and cross bar, horizontal cross cradling piece, vertical inclined support bar.
For achieving the above object, the utility model proposes a kind of self-locking scaffold fastening devices, be used for fixedly connected horizontal cross cradling piece, vertically inclined support bar and vertical rod, it comprises that socket joint pedestal, flush end end top screw rod and fixture, described socket joint pedestal comprises that equally distributed four connect trapezoidal conehead on the four direction plane, and socket joint pedestal center is circular port, is used for the socket vertical rod, narrow outer wide, up-narrow and down-wide in being shaped as of trapezoidal conehead; All there is the silk hole of horizontal direction the vertical center of trapezoidal conehead; Described flush end ends the top screw rod and is screwed in the silk hole of trapezoidal conehead, flush end ends the flush end section of top screw rod and contacts with vertical rod in the socket joint pedestal circular port, by unclamping and tightening described flush end and end the top screw rod, can adjust the locked position of described socket joint pedestal in described vertical rod.
Described trapezoidal conehead is provided with the silk hole of horizontal direction, wears described vertical inclined support bar and silk hole by described fixture, thereby vertical inclined support bar is fixedly connected on the socket joint pedestal.
Further, exempt to be welded to connect in the device at above-mentioned self-locking scaffold, an end of described horizontal cross cradling piece is provided with the trapezoidal groove adaptive with described trapezoidal conehead.
Further, exempt to be welded to connect in the device at above-mentioned self-locking scaffold, described fixture is the T type screw rod of band nut, and described vertical inclined support bar one end is provided with fixing hole, and the bar of described T type screw rod footpath is suitable with the aperture of the fixing hole of vertical inclined support bar one end.
Further, exempt to be welded to connect in the device at above-mentioned self-locking scaffold, described fixture also can be screw or steady pin.
Further, exempt to be welded to connect in the device at above-mentioned self-locking scaffold, described socket joint pedestal is steel casting.
The utility model self-locking scaffold exempts to be welded to connect device can conveniently adjust the locked position of described socket joint pedestal in vertical rod, avoided the trouble of welding, and realized being connected of vertical rod and horizontal cross cradling piece and a plurality of angles of vertical inclined support bar and position, it is simple in structure, saved construction material and mounting or dismounting time.
Description of drawings
Fig. 1 is the vertical view of the utility model socket vertical rod.
Fig. 2 is lateral view of the present utility model.
Fig. 3 is the decomposition side view that the utility model and flush end end the top screw rod.
Fig. 4 is the vertical view that the utility model is connected with the horizontal cross cradling piece.
Fig. 5 is the lateral view that the utility model is connected with vertical inclined support bar.
Fig. 6 is the lateral view of the utility model assembling.
The specific embodiment
As Fig. 1, Fig. 2, shown in Figure 3, four trapezoidal coneheads 1 evenly distribute on the four direction of socket joint pedestal, socket joint pedestal center is circular port 5, be used for socket vertical rod 4, narrow outer wide in being shaped as of trapezoidal conehead 1, up-narrow and down-wide, all there is the silk hole 2 of horizontal direction trapezoidal conehead 1 vertical center, insert flush end in the silk hole and end top screw rod 3, the flush end that flush end ends top screw rod 3 can be deep in the circular port 5 of socket joint pedestal, contact with the vertical rod 4 in the circular port 5, realization socket joint pedestal exempts to be weldingly fixed on the function in the vertical rod 4.
As shown in Figure 4, the socket joint pedestal exempts to be weldingly fixed in the vertical rod 4, can peg graft with the trapezoidal groove 601 on the horizontal cross cradling piece 6 by the trapezoidal conehead 101 of its horizontal direction, and realization horizontal cross cradling piece 6 is connected with vertical rod 4.
As Fig. 5, shown in Figure 6, also can insert the T type screw rod 9 of band nut 901 in the silk hole 2 of the trapezoidal conehead 102 vertical centers of the longitudinal direction on the socket joint pedestal, T type screw rod 9 can with looping pit 801 sockets of vertical inclined support bar 8 one ends, realization vertical rod 4 is connected with vertical inclined support bar 8, vertically after inclined support bar 8 and 9 sockets of T type screw rod, rotatable T type screw rod 9 and by nut 901 lockings, preventing that vertical inclined support bar 8 from collapsing takes off.
Compared with prior art, the utility model self-locking scaffold exempts to be welded to connect the mode that device ends the fastening vertical rod of top screw rod by flush end, the convenient locked position of described socket joint pedestal in vertical rod of adjusting; And the trapezoidal conehead by four direction and the trapezoidal groove on the horizontal cross cradling piece punching of pegging graft and wearing vertical inclined support bar and trapezoidal conehead by fixture, thereby vertical inclined support bar is fixedly connected on the socket joint pedestal, has satisfied under high-supported formwork situation needs in a plurality of local flexible requirements that increase the socket joint nodes of scaffold.
In sum, the utility model self-locking scaffold exempts to be welded to connect device can conveniently adjust the locked position of described socket joint pedestal in vertical rod, avoided the trouble of welding, and realized being connected of vertical rod and horizontal cross cradling piece and a plurality of angles of vertical inclined support bar and position, it is simple in structure, saved construction material and mounting or dismounting time.
Here description of the present utility model and application is illustrative, is not to want with scope restriction of the present utility model in the above-described embodiments.Here the distortion of disclosed embodiment and change is possible, and the various parts of the replacement of embodiment and equivalence are known for those those of ordinary skill in the art.Those skilled in the art are noted that under the situation that does not break away from spirit of the present utility model or substantive characteristics, and the utility model can be with other form, structure, layout, ratio, and realize with other assembly, material and parts.Under the situation that does not break away from the utility model scope and spirit, can carry out other distortion and change to disclosed embodiment here.
Claims (5)
1. a self-locking scaffold exempts to be welded to connect device, be used for fixedly connected horizontal cross cradling piece, vertically inclined support bar and vertical rod, it is characterized in that, it comprises that socket joint pedestal, flush end end top screw rod and fixture, described socket joint pedestal comprises that equally distributed four connect trapezoidal conehead on the four direction plane, and socket joint pedestal center is circular port, is used for the socket vertical rod, narrow outer wide, up-narrow and down-wide in being shaped as of trapezoidal conehead; All there is the silk hole of horizontal direction the vertical center of trapezoidal conehead; Described flush end ends the top screw rod and is screwed in the silk hole of trapezoidal conehead, flush end ends the flush end section of top screw rod and contacts with vertical rod in the socket joint pedestal circular port, by unclamping and tightening described flush end and end the top screw rod, can adjust the locked position of described socket joint pedestal in described vertical rod; Described trapezoidal conehead is provided with the silk hole of horizontal direction, wears described vertical inclined support bar and silk hole by described fixture, thereby vertical inclined support bar is fixedly connected on the socket joint pedestal.
2. self-locking scaffold according to claim 1 exempts to be welded to connect device, it is characterized in that, an end of described horizontal cross cradling piece is provided with the trapezoidal groove adaptive with described trapezoidal conehead.
3. self-locking scaffold according to claim 1 exempts to be welded to connect device, it is characterized in that, described fixture is the T type screw rod of band nut, described vertical inclined support bar one end is provided with fixing hole, and the bar of described T type screw rod footpath is suitable with the aperture of the fixing hole of vertical inclined support bar one end.
4. self-locking scaffold according to claim 1 exempts to be welded to connect device, it is characterized in that, described fixture also can be screw or steady pin.
5. self-locking scaffold according to claim 1 exempts to be welded to connect device, it is characterized in that, described socket joint pedestal is steel casting.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320144218 CN203213573U (en) | 2013-03-27 | 2013-03-27 | Self-locking welding-free scaffold connection device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320144218 CN203213573U (en) | 2013-03-27 | 2013-03-27 | Self-locking welding-free scaffold connection device |
Publications (1)
Publication Number | Publication Date |
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CN203213573U true CN203213573U (en) | 2013-09-25 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 201320144218 Expired - Fee Related CN203213573U (en) | 2013-03-27 | 2013-03-27 | Self-locking welding-free scaffold connection device |
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CN (1) | CN203213573U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103174286A (en) * | 2013-03-27 | 2013-06-26 | 湖南金峰建达科技发展有限公司 | Self-locking type scaffold welding-free connection device |
-
2013
- 2013-03-27 CN CN 201320144218 patent/CN203213573U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103174286A (en) * | 2013-03-27 | 2013-06-26 | 湖南金峰建达科技发展有限公司 | Self-locking type scaffold welding-free connection device |
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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: 20130925 Termination date: 20150327 |
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EXPY | Termination of patent right or utility model |