CN103255912B - A kind of attachment structure of treadle of false work and crossbeam - Google Patents
A kind of attachment structure of treadle of false work and crossbeam Download PDFInfo
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- CN103255912B CN103255912B CN201310176069.5A CN201310176069A CN103255912B CN 103255912 B CN103255912 B CN 103255912B CN 201310176069 A CN201310176069 A CN 201310176069A CN 103255912 B CN103255912 B CN 103255912B
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- clinch
- crossbeam
- pedal
- shank
- caulking groove
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- 230000000903 blocking effect Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
A kind of attachment structure of treadle of false work and crossbeam, it is characterised in that: described pedal edge is extended with clinch towards crossbeam, and the bottom surface of this clinch is the inclined-plane outwards downward-sloping for starting point with pedal edge；Being provided with caulking groove corresponding to described clinch on described crossbeam end face, when described clinch docks with corresponding caulking groove, the groove bottom of caulking groove and the bottom surface of clinch are slidably matched, and make clinch embedding caulking groove to extreme position；Described crossbeam offers lock hole or the lock slots along crossbeam length direction on the sidepiece of pedal, and is correspondingly provided with resilient key mechanism on pedal；Described resilient key mechanism is corresponding with the extreme position that clinch embeds caulking groove with the relative position between lock hole or lock slots, and when namely clinch embeds caulking groove to extreme position, resilient key mechanism is just relative with lock hole or lock slots。The whole connection procedure of the present invention is very quick, and the connection of pedal and crossbeam is not only reliable, also closely, connect bumper step and and crossbeam between non-loosening gap。
Description
Technical field
The present invention relates to scaffold, be specifically related to the pedal of a kind of scaffold and the attachment structure of crossbeam。
Background technology
Traditional scaffold, is that workmen builds at the construction field (site) with steel pipe independent one by one, builds and dismounting is required for instrument, difficulty is high, speed is slow, efficiency is low, affect construction speed, goes back heaviness, is not easy to move。
Therefore, occurring in that special scaffold product mix formula scaffold later on market, assembly scaffold is many to be made with section bar, and own wt is light, only need to assemble with the structure designed in advance in use, assembles simple, and convenience improves。Existing assembly scaffold generally comprises column, crossbeam and pedal structure, and described many root posts are vertically arranged, connects so that crossbeam is fixing between column, and one piece of block pedal personnel being cross-placed between crossbeam to constitute scaffold tramples standing surface。Connections of existing pedal and crossbeam mostly is to follow closely with manual bolt or the fixed form of screwing, is namely be provided with to position hole on crossbeam, and places pin towards the hole, location of crossbeam on pedal or screwing fixes。The connected mode of above-mentioned pedal and crossbeam operates and comparatively bothers, and connection speed is relatively slow, limits the further lifting of the assembling speed of whole foot water frame。
Summary of the invention
It is an object of the invention to provide the attachment structure of a kind of treadle of false work and crossbeam, to solve the attended operation inconvenience that prior art exists, the slow inefficient problem of connection speed。
For reaching above-mentioned purpose, the technical solution used in the present invention is: the attachment structure of a kind of treadle of false work and crossbeam, and described pedal edge is extended with clinch towards crossbeam, and the bottom surface of this clinch is the inclined-plane outwards downward-sloping for starting point with pedal edge；Being provided with caulking groove corresponding to described clinch on described crossbeam end face, the groove bottom of caulking groove is the inclined-plane that the bottom surface with clinch matches；When described clinch docks with corresponding caulking groove, the groove bottom of caulking groove and the bottom surface of clinch are slidably matched, and make clinch embed caulking groove to extreme position；
Described crossbeam offers lock hole or the lock slots along crossbeam length direction on the sidepiece of pedal, and pedal is correspondingly provided with resilient key mechanism, this resilient key mechanism is made up of shank and spring, the head of shank is towards lock hole or lock slots, and shank is axially movably set on pedal along it, shank tail end is as unlocking operating side, and described spring acts on the head forcing shank on shank and coordinates with lock hole or lock slots embedding, constitutes the lock-out state of resilient key mechanism；
Described resilient key mechanism is corresponding with the extreme position that clinch embeds caulking groove with the relative position between lock hole or lock slots, and when namely clinch embeds caulking groove to extreme position, resilient key mechanism is just relative with lock hole or lock slots。
Relevant content in technique scheme is explained as follows:
1. in such scheme, along shank radially outward from elongated end on the unblock operating side of described shank, to being provided with a solution locking bit blocking surface by elongated end on described pedal, spring force is overcome to exit under the released state of lock hole or lock slots at shank, elongated end is resisted against on solution locking bit blocking surface, with the released state of this positioning elastic pin mechanism。
2. in such scheme, on the downside of the shank head of described resilient key mechanism, cut out an inclined-plane, become the pointed head of upper flat declivity with this shank head。
Design principle and the effect of the present invention are as follows:
The present invention is docked with the caulking groove on crossbeam by the clinch on pedal edge, because the groove bottom of the bottom surface of clinch and caulking groove is the inclined-plane outwards downward-sloping for starting point with pedal edge, as long as clinch is placed in the notch of caulking groove during docking, then on pedal, it is downwardly applied to external force, the caulking groove that namely clinch can slip into crossbeam automatically is interior to extreme position, locking when namely the position resilient key mechanism that reaches capacity locks in lock hole or lock slots automatically, pedal and crossbeam have connected。The whole connection procedure of the present invention is very quick, improves the efficiency of scaffold；Further, the connection of pedal and crossbeam is not only reliable, also closely, connect bumper step and and crossbeam between non-loosening gap。
Accompanying drawing explanation
Fig. 1 is the scaffold sectional perspective schematic diagram of the application embodiment of the present invention；
Fig. 2 is the schematic perspective view of the embodiment of the present invention, and this figure is pedal and the state of crossbeam connection；
Fig. 3 is the schematic perspective view of the embodiment of the present invention, and this figure is the state that pedal separates with crossbeam；
Fig. 4 is embodiment of the present invention pedal and the schematic cross-section of crossbeam connection status；
Fig. 5 is the schematic perspective view of the pedal bottom surface of embodiment of the present invention pedal and crossbeam connection status。
In the figures above: 1, pedal；2, crossbeam；3, clinch；4, caulking groove；5, lock slots；6, shank；7, spring；8, elongated end；9, locking bit blocking surface is solved；10, locking location blocking surface；11, column；12, open column shape shell。
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described:
Embodiment: shown in Fig. 1～5:
The attachment structure of a kind of treadle of false work and crossbeam, shown in Fig. 2-5, described pedal 1 edge is extended with clinch 3 towards crossbeam 2, and the bottom surface of this clinch 3 is the inclined-plane outwards downward-sloping for starting point with pedal 1 edge；Being provided with caulking groove 4 corresponding to described clinch 3 on described crossbeam 2 end face, the groove bottom of caulking groove 4 is the inclined-plane that the bottom surface with clinch 3 matches。When described clinch 3 docks with corresponding caulking groove 4, the bottom surface of the groove bottom of caulking groove 4 and clinch 3 is slidably matched, and makes clinch 3 embed caulking groove 4 to extreme position。Described extreme position is the final position that clinch 3 slips into caulking groove 4, and the sidepiece at this position upper footboard and crossbeam leans or/and the sidepiece of clinch 3 is resisted against on the cell wall of caulking groove 4。
Shown in Fig. 2-5, described crossbeam 2 offers lock hole on the sidepiece of pedal 1 or the lock slots 5(along crossbeam length direction is lock slots 5 as shown in Figure), and pedal 1 is correspondingly provided with resilient key mechanism, this resilient key mechanism is made up of shank 6 and spring 7, the head of shank 6 is towards lock hole or lock slots 5, and shank 6 is axially movably set on pedal 1 along it, shank 6 tail end is as unlocking operating side, described spring 7 acts on the head forcing shank 6 on shank 6 and coordinates with lock hole or lock slots 5 embedding, constitutes the lock-out state of resilient key mechanism。
Shown in Fig. 2-5, the extreme position that the relative position between described resilient key mechanism with lock hole or lock slots 5 and clinch 3 embed caulking groove 4 is corresponding, and when namely clinch 3 embeds caulking groove 4 to extreme position, resilient key mechanism is just relative with lock hole or lock slots 5。
As shown in Figure 5, along shank radially outward from elongated end 8 on the unblock operating side of described shank 6, to being provided with a solution locking bit blocking surface 9 by elongated end 8 on described pedal 1, under the released state that shank 6 overcomes spring 7 power to exit lock hole or lock slots 5, elongated end 8 is resisted against on solution locking bit blocking surface 9, with the released state of this positioning elastic pin mechanism。Specifically such as Fig. 5, the bottom at described pedal 1 edge is provided with an open column shape shell 12, and the outer end of this open column shape shell 12 is provided with through hole, and the activity of described shank 6 is placed through in this open column shape shell 12, and shank 6 head stretches out from through hole。The inner of open column shape shell 12 is provided with two grades of grooves around the axial line of shank 6, the groove bottom of one groove is as solving locking bit blocking surface 9, the groove bottom of another groove then corresponds to shank 6 and stretches out the locking location blocking surface 10 of the lock-out state coordinated with lock hole or lock slots 5, stretching out under the lock-out state coordinated with lock hole or lock slots 5 at shank 6, elongated end 8 is resisted against on the blocking surface 10 of locking location。Specifically, on the downside of shank 6 head of described resilient key mechanism, cut out an inclined-plane, become the pointed head of upper flat declivity with this shank 6 head, as shown in Figure 4。
The concrete scaffold applying the embodiment of the present invention, as it is shown in figure 1, include column 11, crossbeam 2 and pedal 1, described many root posts 11 are vertically arranged, connecting so that crossbeam 2 is fixing between column 11, one piece of block pedal 1 personnel being cross-placed between crossbeam 2 to constitute scaffold tramples standing surface。The two ends of pedal 1 are respectively connected with crossbeam 2 with a set of embodiment of the present invention attachment structure。What crossbeam 2 specifically adopted is prismatic hollow material, and its cross sectional shape is bilateral symmetry, sees Fig. 4 in detail。
During use, as long as pedal 1 is held on crossbeam 2 by operator, the clinch 3 on edge, pedal 1 two ends is made to be directed at the notch of the caulking groove 4 on corresponding crossbeam 2, then on pedal 1, it is downwardly applied to external force, the caulking groove 4 that namely clinch 3 can slip into crossbeam 2 automatically is interior to extreme position, when the shank 6 of the position resilient key mechanism that reaches capacity is namely under spring 7 acts on, automatically extending in lock hole or lock slots 5 and lock, namely pedal 1 and crossbeam 2 have connected。
When to remove pedal 1, one end of first operating pedal 1, the unblock operating side of operator's manual toggle shank 6, make shank 6 overcome spring 7 to inside contract namely to unlock, shank 6 can be rotated further by simultaneously and its elongated end 8 is placed on solution locking bit blocking surface 9, to maintain this released state, so that operator can carry out the solution latching operation of pedal 1 other end, after pedal 1 two ends all unlock, can on push away pedal 1, pedal 1 is taken off。
The whole connection procedure of the present embodiment is very quick, improves the efficiency of scaffold；Further, because clinch 3 and caulking groove 4 coordinate for inclined-plane, the connection of pedal and crossbeam closely, connects non-loosening gap between bumper step 1 and crossbeam 2。
Above-described embodiment only for technology design and the feature of the present invention are described, its object is to allow person skilled in the art will appreciate that present disclosure and to implement according to this, can not limit the scope of the invention with this。All equivalences made according to spirit of the invention change or modify, and all should be encompassed within protection scope of the present invention。
Claims (2)
1. the attachment structure of a treadle of false work and crossbeam, it is characterised in that:
Described pedal edge is extended with clinch towards crossbeam, and the bottom surface of this clinch is the inclined-plane outwards downward-sloping for starting point with pedal edge；Being provided with caulking groove corresponding to described clinch on described crossbeam end face, the groove bottom of caulking groove is the inclined-plane that the bottom surface with clinch matches；When described clinch docks with corresponding caulking groove, the groove bottom of caulking groove and the bottom surface of clinch are slidably matched, and make clinch embed caulking groove to extreme position；
Described crossbeam offers lock hole or the lock slots along crossbeam length direction on the sidepiece of pedal, and pedal is correspondingly provided with resilient key mechanism, this resilient key mechanism is made up of shank and spring, the head of shank is towards lock hole or lock slots, and shank is axially movably set on pedal along it, shank tail end is as unlocking operating side, and described spring acts on the head forcing shank on shank and coordinates with lock hole or lock slots embedding, constitutes the lock-out state of resilient key mechanism；
Described resilient key mechanism is corresponding with the extreme position that clinch embeds caulking groove with the relative position between lock hole or lock slots, and when namely clinch embeds caulking groove to extreme position, resilient key mechanism is just relative with lock hole or lock slots；
Cut out an inclined-plane on the downside of the shank head of described resilient key mechanism, become the pointed head of upper flat declivity with this shank head。
2. the attachment structure of treadle of false work and crossbeam according to claim 1, it is characterized in that: along shank radially outward from elongated end on the unblock operating side of described shank, to being provided with a solution locking bit blocking surface by elongated end on described pedal, spring force is overcome to exit under the released state of lock hole or lock slots at shank, elongated end is resisted against on solution locking bit blocking surface, with the released state of this positioning elastic pin mechanism。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310176069.5A CN103255912B (en) | 2013-05-13 | 2013-05-13 | A kind of attachment structure of treadle of false work and crossbeam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310176069.5A CN103255912B (en) | 2013-05-13 | 2013-05-13 | A kind of attachment structure of treadle of false work and crossbeam |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103255912A CN103255912A (en) | 2013-08-21 |
| CN103255912B true CN103255912B (en) | 2016-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310176069.5A Active CN103255912B (en) | 2013-05-13 | 2013-05-13 | A kind of attachment structure of treadle of false work and crossbeam |
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| CN (1) | CN103255912B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112299184B (en) * | 2020-12-14 | 2022-04-01 | 博仕通电梯有限公司 | Elevator cab overhauls protector |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3441774C1 (en) * | 1984-11-15 | 1986-01-09 | Fried. Krupp Gmbh, 4300 Essen | Coupling for scaffolding boards |
| CN2559713Y (en) * | 2002-08-08 | 2003-07-09 | 刘晓斌 | Steel tube scaffolding |
| CN1644847A (en) * | 2004-01-21 | 2005-07-27 | 拉里克有限公司 | Installing structure of guard boards and scaffold boards |
| CN201047164Y (en) * | 2007-04-29 | 2008-04-16 | 陈世誉 | Composite gangplank rack with locking apparatus |
| CN203308071U (en) * | 2013-05-13 | 2013-11-27 | 苏州日中天铝业有限公司 | Structure capable of connecting footboard of scaffold with beam |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4966598B2 (en) * | 2006-06-29 | 2012-07-04 | 株式会社ラリック | Temporary horizontal material hook |
| JP5139384B2 (en) * | 2009-08-25 | 2013-02-06 | アルインコ株式会社 | Wife side skirting board for scaffolding |
-
2013
- 2013-05-13 CN CN201310176069.5A patent/CN103255912B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3441774C1 (en) * | 1984-11-15 | 1986-01-09 | Fried. Krupp Gmbh, 4300 Essen | Coupling for scaffolding boards |
| CN2559713Y (en) * | 2002-08-08 | 2003-07-09 | 刘晓斌 | Steel tube scaffolding |
| CN1644847A (en) * | 2004-01-21 | 2005-07-27 | 拉里克有限公司 | Installing structure of guard boards and scaffold boards |
| CN201047164Y (en) * | 2007-04-29 | 2008-04-16 | 陈世誉 | Composite gangplank rack with locking apparatus |
| CN203308071U (en) * | 2013-05-13 | 2013-11-27 | 苏州日中天铝业有限公司 | Structure capable of connecting footboard of scaffold with beam |
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| Publication number | Publication date |
|---|---|
| CN103255912A (en) | 2013-08-21 |
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Address after: 215164 Jiangsu city of Suzhou province Wuzhong District Xu Kou Zhen Mao Peng Lu, No. 109 Patentee after: Suzhou Laien Precision Alloy Co., Ltd Address before: 215164 Jiangsu city of Suzhou province Wuzhong District Xu Kou Zhen Mao Peng Lu, No. 109 Patentee before: Suzhou RZT Aluminum Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |