CN110439256A - A kind of integrally formed scaffold horizontal cross bar - Google Patents
A kind of integrally formed scaffold horizontal cross bar Download PDFInfo
- Publication number
- CN110439256A CN110439256A CN201910643620.XA CN201910643620A CN110439256A CN 110439256 A CN110439256 A CN 110439256A CN 201910643620 A CN201910643620 A CN 201910643620A CN 110439256 A CN110439256 A CN 110439256A
- Authority
- CN
- China
- Prior art keywords
- abutting part
- horizontal cross
- integrally formed
- cross bar
- spliced eye
- 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.)
- Pending
Links
- 230000000694 effects Effects 0.000 claims abstract description 8
- 238000004080 punching Methods 0.000 claims abstract description 5
- 238000003466 welding Methods 0.000 abstract description 9
- 229910000831 Steel Inorganic materials 0.000 abstract description 2
- 239000010959 steel Substances 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 14
- 238000010586 diagram Methods 0.000 description 9
- 238000009434 installation Methods 0.000 description 9
- 229910052742 iron Inorganic materials 0.000 description 7
- 210000003128 head Anatomy 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000003672 processing method Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 101100420769 Drosophila melanogaster scaf gene Proteins 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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
-
- 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
- E04G7/00—Connections between parts of the scaffold
- E04G7/02—Connections between parts of the scaffold with separate coupling elements
- E04G7/06—Stiff scaffolding clamps for connecting scaffold members of common shape
- E04G7/22—Stiff scaffolding clamps for connecting scaffold members of common shape for scaffold members in end-to-side relation
Abstract
The invention discloses a kind of integrally formed scaffold horizontal cross bars, including tube body, plug connector and abutment end positioned at the end of the tube body, the abutment end is obtained by the end punching press to the tube body and is integrally formed with the tube body, the abutment end includes the first abutting part and the second abutting part for being connected in upright bar, first abutting part and the second abutting part are distributed along the axis direction of upright bar, the accommodating cavity for accommodating hitch is formed between first abutting part and the second abutting part, the first spliced eye is provided on first abutting part, the second spliced eye is provided on second abutting part, the plug connector can activity be interspersed in first spliced eye and the second spliced eye.Abutment end utilizes steel cylindrical tube punch forming, so that horizontal cross bar is integrally integrally formed, is not necessarily to welding processing, reduces welding sequence and accessory cost, while comparing traditional socket joint type horizontal cross bar more safety and firmness.
Description
Technical field
The present invention relates to a kind of scaf folding fittings, in particular to a kind of integrally formed scaffold horizontal cross bar.
Background technique
On scaffold, connected between upright bar and horizontal cross bar by hitch, as shown in Figure 1, usually, hitch is fixed
Node is used as in upright bar, the end of horizontal cross bar is provided with the plug connector in insertion hitch, and plug connector one end is bolt, another
End is pressure section, and pressure section is welded to the end of horizontal cross bar and is inserted into hitch by bolt, so that pressure section is pressed on Button Block
Upper formation connection structure；But there are security risks for this structure, are welded and fixed due to passing through between horizontal cross bar and pressure section,
In Fig. 1 label 2 be welding position, through being used for multiple times or adverse circumstances under welding position be easy disconnect, cause danger.
Summary of the invention
It is an object of the invention at least solve one of the technical problems existing in the prior art, a kind of integrated molding is provided
Scaffold horizontal cross bar, solve the problems, such as that welded connecting will appear disconnection, keep horizontal cross bar more safe and reliable.
The present invention provides a kind of integrally formed scaffold horizontal cross bar, including tube body, plug connector and it is located at the pipe
The abutment end of the end of body, the abutment end are obtained by the end punching press to the tube body and are integrally formed with the tube body, institute
Stating abutment end includes the first abutting part and the second abutting part for being connected in upright bar, the first abutting part and the second abutting part edge
The axis direction of upright bar is distributed, and the accommodating cavity for accommodating hitch, institute are formed between first abutting part and the second abutting part
It states and is provided with the first spliced eye on the first abutting part, the second spliced eye, first grafting are provided on second abutting part
Hole and the second spliced eye are distributed along the axis direction of upright bar, the plug connector can activity be interspersed in first spliced eye and the
In two spliced eyes.
Above-mentioned integrally formed scaffold horizontal cross bar at least has the advantages that abutment end utilizes steel cylindrical tube
Punch forming is not necessarily to welding processing, reduces welding sequence and accessory cost, simultaneously so that horizontal cross bar is integrally integrally formed
Traditional socket joint type horizontal cross bar more safety and firmness is compared in the side of distribution of force to upright bar by abutment end.
Further, a kind of integrally formed scaffold horizontal cross bar according to the present invention, first abutting part is also
Including the first support portion that the axis direction along upright bar extends out, second abutting part further includes the axis direction along upright bar
The second support portion to extend out, first support portion and the second support portion are connected to the outer surface of upright bar.First support
Portion and the second support portion along upright bar axis direction by way of compressing fixed entire horizontal cross bar, improve horizontal cross bar and
The structural strength of upright bar junction.
Further, a kind of integrally formed scaffold horizontal cross bar according to the present invention, first support portion and
The end face of second support portion is in the arc for being bonded upright bar outer surface radian.First support portion and the second support portion are bonded the outer of upright bar
Surface increases forced area, preferably shares stress.
Further, a kind of integrally formed scaffold horizontal cross bar according to the present invention, the two sides of the accommodating cavity
It is provided with the opening for passing through hitch.Horizontal cross bar can be allowed to be transversely mounted using the opening of side, do not needed along tube body
Axis direction is packed into hitch, improves the convenience of installation.
Further, a kind of integrally formed scaffold horizontal cross bar according to the present invention, the edge of the opening is set
It is equipped with the flange for increasing structural strength.Flange by by stamp out come notching edge turn over to obtain, strengthen first and support
The structural strength of socket part and the second abutting part.
Further, a kind of integrally formed scaffold horizontal cross bar according to the present invention, further includes anti-delinking part, described
One end of anti-delinking part connects the plug connector, and the other end is movably attached to the tube body or the abutment end.Since plug connector is only
Tube body and abutment end are stood on, in order to avoid plug connector is lost in use, additional anti-delinking part makes plug connector be attached to tube body
Or abutment end, anti-delinking part can be the tied rope for being bundled in tube body at this time, be also possible to the card for the first grafting pore size
Relay part.
Further, a kind of integrally formed scaffold horizontal cross bar according to the present invention, the plug connector are along length
The bolt that degree direction is gradually narrowed, the head width of bolt are greater than the width of first spliced eye, and institute is arranged in the tail portion of bolt
State anti-delinking part, the width of the anti-delinking part be greater than the width of first spliced eye and less than the width of the second spliced eye.Anticreep
Portion prevents plug connector to be detached from horizontal cross bar from the side of the first spliced eye, and the head of bolt is prevented from the other side of the first spliced eye
Plug connector is detached from horizontal cross bar, and plug connector realizes Anti-fall effect because of the limitation of upper and lower both direction.
Further, a kind of integrally formed scaffold horizontal cross bar according to the present invention, the plug connector further include
For passing through the perforation of screw, the perforation is corresponding with the screw hole location that set is buckled.Perforation is for fastening plug connector and set
Though together, plug connector by the fixed horizontal cross bar of plug connection so that horizontal cross bar and the connection structure of upright bar are more steady
Gu.
Further, a kind of integrally formed scaffold horizontal cross bar according to the present invention, the abutment end be it is rectangular,
First abutting part and the second abutting part constitute two opposite planes of the abutment end.Rectangular head helps to limit
Installation direction improves installation accuracy, in addition also more beautiful.
Detailed description of the invention
The present invention is further explained with reference to the accompanying drawings and examples；
Fig. 1 is the structure connection diagram of traditional hitch installation part；
Fig. 2 is the structural schematic diagram a of the abutment end of the embodiment of the present invention；
Fig. 3 is the structural schematic diagram b of the abutment end of the embodiment of the present invention；
Fig. 4 is the side view of the mounting structure schematic diagram of the embodiment of the present invention；
Fig. 5 is the perspective view of the mounting structure schematic diagram of the embodiment of the present invention；
Fig. 6 is the abutment end and plug connector attachment structure schematic diagram of the embodiment of the present invention；
Fig. 7 is the structural schematic diagram of the plug connector of the embodiment of the present invention；
Fig. 8 is the structural schematic diagram of another plug connector of the embodiment of the present invention；
Fig. 9 is the structural schematic diagram of another abutment end of the embodiment of the present invention.
Specific embodiment
This part will be described in specific embodiments of the present invention, and the preferred embodiments of the invention is shown in the accompanying drawings, attached
The effect of figure be with figure remark additionally book word segment description, enable a person to intuitively, visually understand of the invention
Each technical characteristic and overall technical architecture, but it should not be understood as limiting the scope of the invention.
In the description of the present invention, it is to be understood that, be related to orientation description, for example, above and below, front, rear, left and right etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and letter
Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and
Operation, therefore be not considered as limiting the invention.
In the description of the present invention, several to be meant that one or more, it is multiple to be meant that two or more, be greater than,
Be less than, more than etc. be interpreted as not including this number, it is above, following, within etc. be interpreted as including this number.If there is being described to first,
Second is only intended to for the purpose of distinguishing technical characteristic, is not understood to indicate or imply relative importance or implicitly indicates institute
The quantity of the technical characteristic of instruction or the precedence relationship for implicitly indicating indicated technical characteristic.
In description of the invention, unless otherwise restricted clearly, the words such as setting, installation, connection be shall be understood in a broad sense, institute
Above-mentioned word in the present invention specific can rationally be determined with the particular content of combination technology scheme by belonging to technical field technical staff
Meaning.
Referring to Fig. 2, Fig. 3 and Fig. 6, the embodiment of the present invention is related to a kind of integrally formed scaffold horizontal cross bar, including
Tube body 1, plug connector 130 and the abutment end 100 positioned at the end of the tube body 1, the abutment end 100 is by the tube body 1
End punching press is obtained and is integrally formed with the tube body 1, and the abutment end 100 includes the first abutting for being connected in upright bar
Portion 110 and the second abutting part 120, the first abutting part 110 and the second abutting part 120 are distributed along the axis direction of upright bar, and described the
The accommodating cavity 140 for accommodating hitch is formed between one abutting part 110 and the second abutting part 120, on first abutting part 110
It is provided with the first spliced eye 111, the second spliced eye 121, first spliced eye 111 are provided on second abutting part 120
With the second spliced eye 121 along upright bar axis direction be distributed, the plug connector 130 can activity be interspersed in first spliced eye
111 and second in spliced eye 121, and first abutting part 110 further includes extend out first of axis direction along upright bar
Support part 150, second abutting part 120 further include the second support portion 160 to extend out along the axis direction of upright bar, and described
One support portion 150 and the second support portion 160 are connected to the outer surface of upright bar, first support portion 150 and the second support portion
160 end face is in the arc for being bonded upright bar outer surface radian.
Reference direction is in the direction placed vertically in the present embodiment using upright bar, and on this basis, abutment end 100 is configured to
It is rectangular, that is, the end of the horizontal cross bar of round tube strikes out rectangular tube, first abutting part 110 and the second abutting part
120 constitute two opposite planes of the abutment end 100, and according to the axis direction of upright bar, the first abutting part 110 and second is supported
About 120 socket part is distributed, and the first abutting part 110 is together with the first support portion 150, and the second abutting part 120 is together with the second support portion
160, respectively form L shape, the section of the first support portion 150 and the second support portion 160 is arc, and the radian fitting of arc is vertical
The radian of the outer surface of bar, dispersion abut to the power on upright bar surface, improve structural strength；It is set to the first abutting part 110 and
Accommodating cavity 140 between two abutting parts 120 has two different implementations, and one is enclosed accommodating cavity 140, ginsengs
According to Fig. 9, accommodating cavity 140 is using the inner cavity of rectangular tube as boundary at this time, and during installation, the axis direction along tube body 1 moves, and set is buckled
Enter in accommodating cavity 140, another open accommodating cavity 140, referring to Fig. 2 and Fig. 3, on rectangular tube with the first abutting part 110
Two opposite planes being connected with the second abutting part 120 be it is non-closed, formed for the opening 141 across hitch, at this time
Accommodating cavity 140 during installation, can pass through hitch using opening 141, facilitate transverse direction along the planar movement perpendicular to upright bar axis
Installation and removal, in this case, the edge of the opening 141 are provided with the flange 142 for increasing structural strength.
The integral installation process of horizontal cross bar is horizontal cross bar to be directed at the hitch in upright bar, plug connector 130 sequentially passes through
First spliced eye 111, hitch and the second spliced eye 121, lock together the upper hitch of horizontal cross bar and upright bar, to form
Connection structure.
Preferably, independent plug connector 130 is lost in use in order to prevent, further includes anti-delinking part 131, described anti-
The one end in de- portion 131 connects the plug connector 130, and the other end is movably attached to the tube body 1 or the abutment end 100.Wherein
Anti-delinking part 131 can be tied rope, and referring to Fig. 8, tied rope bundlees tube body 1 and plug connector 130 respectively, in this case plug connector 130
After whole extraction abutment end 100, plug connector 130 can be since the connection of tied rope be without departing from tube body 1, the freedom of tied rope in Fig. 8
Practical connection pipe body 1 is held, is omitted in figure；Anti-delinking part 131 can also be the clamping part for 111 size of the first spliced eye, example
It is as follows in detail such as along the structure of 130 protrusion of surface of plug connector:
Referring to Fig. 4, Fig. 5, Fig. 6 and Fig. 7, the plug connector 130 is the bolt gradually narrowed along its length, the head of bolt
Portion's width is greater than the width of first spliced eye 111, and the anti-delinking part 131 is arranged in the tail portion of bolt, the anti-delinking part 131
Width be greater than first spliced eye 111 width and less than the width of the second spliced eye 121.In the present embodiment, plug connector 130
Using the iron plate of 3~5mm thickness, the side of iron plate is triangular in shape, and the first spliced eye 111 and the second spliced eye 121 are at this time
Slot, the axis direction of the length direction of slot perpendicular to upright bar, on the one hand, plug connector 130 is using along length side
To the bolt of gradually narrow shape, can effectively help to reinforce the connection between horizontal cross bar and upright bar, specifically, plug connector
130 in grafting tightening state, since the position of the first spliced eye 111 and the second spliced eye 121 limits, close to the one of upright bar
Side, the one side edge of plug connector 130 supports the short side of short side and the second spliced eye 121 in the first spliced eye 111, so that grafting
This one side edge of part 130 is substantially parallel with upright bar, and the other edge of plug connector 130 tilts, while supporting in the hole of hitch
On, form two sides fixed structure；On the other hand, the anti-delinking part 131 of plug connector 130 is actually along the prominent of 130 surface of plug connector
It rises, can be punching press on processing method into a small iron prop, the width of the first spliced eye 111 is greater than using the length of small iron prop
The movement of plug connector 130 is limited, can also be further processed, the both ends of small iron prop are flattened, prevent the small iron prop from falling off, and is inserted
The head of fitting 130 is wider than the width of the first spliced eye 111, and the mobile effect of limitation plug connector 130 is played from other direction.
It is worth noting that, anti-delinking part 131 can also use other forms in addition to embodiment mentioned above, as long as
It realizes that plug connector 130 does not depart from loss, is not described in detail one by one herein.
Preferably, the plug connector 130 further includes the perforation 132 for passing through screw, what the perforation 132 was buckled with set
Screw hole location is corresponding, in order to further strengthen the connection of the hitch on horizontal cross bar and upright bar, is passed using fasteners such as screws
Enter perforation 132 and the installation of screw hole location, improves structural strength.
On processing method, processing is carried out using whole horizontal cross bar and realizes integrated effect, to the end of horizontal cross bar
Rectangular tube is struck out, then stamps out the opening of accommodating cavity 140 to opposite two side of direction pipe according to the size of hitch
141, other two side of square shaped pipe is bent, and obtains the first support portion 150, the first abutting part 110, the second support portion
160 and second abutting part 120, camber is bent to the first support portion 150 and the second support portion 160, to the opening of accommodating cavity 140
141, which carry out flange 142, is handled, and finally obtains the horizontal cross bar of the embodiment of the present invention.
The embodiment of the present invention is avoided traditional welding formula end in the way of integrally formed and will appear fracture in pad
The problem of, the connection of horizontal cross bar and hitch is fixed from both direction in combination with the mode of bolt grafting, is keeping anti-breaking
It realizes and is bonded under the premise of splitting, compared to the socket joint type horizontal cross bar structure of traditional welding processing, implementation of the invention
The direct punch process of example, it is smokeless to make, reduce social environmental pollution, lacked one of welding sequence and accessory cost, is suitable for existing
Any upright bar hitch having, and more safety and firmness, at the same solve in previous plug use process it is easily broken it is easy to crack with
And the problem of needing other foundry iron accessory.
The embodiment of the present invention is explained in detail above in conjunction with attached drawing, but the present invention is not limited to the above embodiments, In
Technical field those of ordinary skill within the scope of knowledge, can also make each without departing from the purpose of the present invention
Kind variation.
Claims (9)
1. a kind of integrally formed scaffold horizontal cross bar, it is characterised in that: including tube body (1), plug connector (130) and be located at institute
State the abutment end (100) of the end of tube body (1), the abutment end (100) obtained by the end punching press to the tube body (1) and with
The tube body (1) is integrally formed, and the abutment end (100) includes the first abutting part (110) for being connected in upright bar and the
Two abutting parts (120), the first abutting part (110) and the second abutting part (120) are distributed along the axis direction of upright bar, and described first supports
The accommodating cavity (140) for accommodating hitch, first abutting part are formed between socket part (110) and the second abutting part (120)
(110) it is provided on the first spliced eye (111), is provided with the second spliced eye (121) on second abutting part (120), it is described
First spliced eye (111) and the second spliced eye (121) are distributed along the axis direction of upright bar, and the plug connector (130) being capable of activity
It is interspersed in first spliced eye (111) and the second spliced eye (121).
2. a kind of integrally formed scaffold horizontal cross bar according to claim 1, it is characterised in that: described first abuts
Portion (110) further includes the first support portion (150) to extend out along the axis direction of upright bar, and second abutting part (120) is also
Including the second support portion (160) that the axis direction along upright bar extends out, first support portion (150) and the second support portion
(160) it is connected to the outer surface of upright bar.
3. a kind of integrally formed scaffold horizontal cross bar according to claim 2, it is characterised in that: first support
Portion (150) and the end face of the second support portion (160) are in the arc for being bonded upright bar outer surface radian.
4. a kind of integrally formed scaffold horizontal cross bar according to claim 1, it is characterised in that: the accommodating cavity
(140) two sides are provided with the opening (141) for passing through hitch.
5. a kind of integrally formed scaffold horizontal cross bar according to claim 4, it is characterised in that: the opening
(141) edge is provided with the flange (142) for increasing structural strength.
6. a kind of integrally formed scaffold horizontal cross bar according to claim 1, it is characterised in that: further include anti-delinking part
(131), one end of the anti-delinking part (131) connects the plug connector (130), the other end be movably attached to the tube body (1) or
The abutment end (100).
7. a kind of integrally formed scaffold horizontal cross bar according to claim 6, it is characterised in that: the plug connector
It (130) is the bolt gradually narrowed along its length, the head width of bolt is greater than the width of first spliced eye (111),
The anti-delinking part (131) is arranged in the tail portion of bolt, and the width of the anti-delinking part (131) is greater than first spliced eye (111)
Width and less than the width of the second spliced eye (121).
8. a kind of integrally formed scaffold horizontal cross bar according to claim 1, it is characterised in that: the plug connector
It (130) further include for the perforation (132) across screw, the perforation (132) is corresponding with the screw hole location that set is buckled.
9. a kind of integrally formed scaffold horizontal cross bar according to claim 1, it is characterised in that: the abutment end
(100) to be rectangular, first abutting part (110) and the second abutting part (120) constitute two of the abutment end (100) relatively
Plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910643620.XA CN110439256A (en) | 2019-07-17 | 2019-07-17 | A kind of integrally formed scaffold horizontal cross bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910643620.XA CN110439256A (en) | 2019-07-17 | 2019-07-17 | A kind of integrally formed scaffold horizontal cross bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110439256A true CN110439256A (en) | 2019-11-12 |
Family
ID=68430351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910643620.XA Pending CN110439256A (en) | 2019-07-17 | 2019-07-17 | A kind of integrally formed scaffold horizontal cross bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110439256A (en) |
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|---|---|---|---|---|
| CN101736896A (en) * | 2009-12-09 | 2010-06-16 | 北京卓良模板有限公司 | cross-plate scaffold |
| CN102877635A (en) * | 2012-10-16 | 2013-01-16 | 郑其雄 | Improved scaffold |
| CN203320919U (en) * | 2013-05-23 | 2013-12-04 | 浙江中交科技有限公司 | Novel scaffolding system |
| CN103938852A (en) * | 2013-01-22 | 2014-07-23 | 克威实业股份有限公司 | Composite material structure of scaffold |
| CN106013768A (en) * | 2016-07-18 | 2016-10-12 | 山东兴华建设集团有限公司 | Wheel fastener type connecting device for scaffold |
| CN106193577A (en) * | 2016-08-29 | 2016-12-07 | 上海捷超脚手架有限公司 | A kind of novel integrated button disc type connector for steel-tube scaffold and application thereof |
| CN206034870U (en) * | 2016-08-29 | 2017-03-22 | 上海捷超脚手架有限公司 | Scaffold frame of new generation of many function combination of environment -friendly formula |
| CN206625535U (en) * | 2017-03-20 | 2017-11-10 | 开平市鹏峰金属棚架厂 | A kind of scaffold draw-bar seat |
| CN207686263U (en) * | 2017-12-22 | 2018-08-03 | 无锡市平步五金机械包装有限公司 | Cross bar with bolt is locked soon |
| CN109339424A (en) * | 2018-10-31 | 2019-02-15 | 中国建筑第八工程局有限公司 | Pulley-clip scaffold and its peace with cross bar anti-dropout self-locking device tear method open |
-
2019
- 2019-07-17 CN CN201910643620.XA patent/CN110439256A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101736896A (en) * | 2009-12-09 | 2010-06-16 | 北京卓良模板有限公司 | cross-plate scaffold |
| CN102877635A (en) * | 2012-10-16 | 2013-01-16 | 郑其雄 | Improved scaffold |
| CN103938852A (en) * | 2013-01-22 | 2014-07-23 | 克威实业股份有限公司 | Composite material structure of scaffold |
| CN203320919U (en) * | 2013-05-23 | 2013-12-04 | 浙江中交科技有限公司 | Novel scaffolding system |
| CN106013768A (en) * | 2016-07-18 | 2016-10-12 | 山东兴华建设集团有限公司 | Wheel fastener type connecting device for scaffold |
| CN106193577A (en) * | 2016-08-29 | 2016-12-07 | 上海捷超脚手架有限公司 | A kind of novel integrated button disc type connector for steel-tube scaffold and application thereof |
| CN206034870U (en) * | 2016-08-29 | 2017-03-22 | 上海捷超脚手架有限公司 | Scaffold frame of new generation of many function combination of environment -friendly formula |
| CN206625535U (en) * | 2017-03-20 | 2017-11-10 | 开平市鹏峰金属棚架厂 | A kind of scaffold draw-bar seat |
| CN207686263U (en) * | 2017-12-22 | 2018-08-03 | 无锡市平步五金机械包装有限公司 | Cross bar with bolt is locked soon |
| CN109339424A (en) * | 2018-10-31 | 2019-02-15 | 中国建筑第八工程局有限公司 | Pulley-clip scaffold and its peace with cross bar anti-dropout self-locking device tear method open |
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