CN101370984A - Screed rail - Google Patents
Screed rail Download PDFInfo
- Publication number
- CN101370984A CN101370984A CNA2006800526400A CN200680052640A CN101370984A CN 101370984 A CN101370984 A CN 101370984A CN A2006800526400 A CNA2006800526400 A CN A2006800526400A CN 200680052640 A CN200680052640 A CN 200680052640A CN 101370984 A CN101370984 A CN 101370984A
- Authority
- CN
- China
- Prior art keywords
- plate
- screed rail
- screed
- rail
- locking device
- 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
- 210000003141 lower extremity Anatomy 0.000 claims description 4
- 239000004568 cement Substances 0.000 claims 1
- 230000002401 inhibitory effect Effects 0.000 abstract 1
- 235000015250 liver sausages Nutrition 0.000 abstract 1
- 239000004033 plastic Substances 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 239000004677 Nylon Substances 0.000 description 4
- 229920001778 nylon Polymers 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/02—Arrangement or construction of joints; Methods of making joints; Packing for joints
- E01C11/04—Arrangement or construction of joints; Methods of making joints; Packing for joints for cement concrete paving
- E01C11/08—Packing of metal
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/02—Arrangement or construction of joints; Methods of making joints; Packing for joints
- E01C11/04—Arrangement or construction of joints; Methods of making joints; Packing for joints for cement concrete paving
- E01C11/06—Methods of making joints
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/02—Arrangement or construction of joints; Methods of making joints; Packing for joints
- E01C11/04—Arrangement or construction of joints; Methods of making joints; Packing for joints for cement concrete paving
- E01C11/14—Dowel assembly ; Design or construction of reinforcements in the area of joints
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/12—Flooring or floor layers made of masses in situ, e.g. seamless magnesite floors, terrazzo gypsum floors
- E04F15/14—Construction of joints, e.g. dividing strips
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
- Road Paving Structures (AREA)
- Leg Units, Guards, And Driving Tracks Of Cranes (AREA)
Abstract
A screed rail comprises first and second elongate plate members arranged in face-to-face configuration, the first plate member being attached to leg members by height-adjustable lock means and the second plate member being attached to the first plate member by frangible joining means with the upper edges of the plate members in registration. The second plate member is attached only to the first plate member and the first pate member is attached to the leg members and by independent frangible connections to the second plate member whereby the plate members can separate laterally as the concrete cures without the attachment of the leg members inhibiting movement of the second plate member relative to the first.
Description
Technical field
The present invention relates to stay the screed rail of original position (leave-in-place) type, is border between the adjacent concrete floor flat board of bigger building in particular for constituting such as the warehouse, and the floor of these buildings requires on bigger area smooth basically and can support by depositing the load that superincumbent goods, V shape freight etc. are applied.
Background technology
The conventional crosspiece of staying original position or framework are supported by leg piece, leg piece is placed on the ground in use, make screed rail at vertical position and can regulate height with respect to foot, thereby make the top edge level, and the top edge that is vertical aligning or limits dull and stereotyped angle adjacent rungs all at grade.Then with concrete pouring in the zone that limits by screed rail, till the level height of top edge, and can make its curing.When taking place to solidify, volume of concrete shrinks, so, between adjacent panels, form the gap.Therefore at first require screed rail to provide protection to the corner angle or the upper edge corners of flat board; under the load effect, rupture when their from using preventing; and also require screed rail to form two parts, be arranged to originally its front surface or external surface together but be suitable for behind concrete curing separately and remove.Also require screed rail load level dowel or plate with adjacent panels that whole floor surface is provided or the load transfer between the base plate
Requirement to the vertical adjusting of screed rail has hinted: in aspectant the setting, two parts must keep together, but this requirement and needs two parts separate conflict mutually when concrete curing.Therefore, use the frangible connector such as nylon bolt or nut usually, its screw thread can peel off under tensile load, but leg piece needs stronger connector, and these connectors still can cause the problem that crosspiece separates.
Summary of the invention
The purpose of this invention is to provide a kind of screed rail of staying original position, this screed rail can overcome the problems referred to above.
On the one hand, the invention provides a kind of screed rail, this screed rail comprises the first and second elongated plates of being arranged to face-to-face configuration, first plate is attached on the leg piece by Height Adjustable locking device and second plate is attached on first plate by the fragility hookup mechanism, and the top edge of two plates overlaps.
" top edge coincidence " means that the top edge of plate is parallel and at grade, is substantially perpendicular to the plane of plate itself, and thus in use and screed rail when vertically being provided with, its top edge is on same horizontal plane.
In screed rail according to the present invention, first plate is attached to leg piece and is attached on second plate by fragility connector independently, but the plate side direction is separately and attached prevention second plate of leg piece moving with respect to first plate when concrete curing thus.
In a kind of preferable setting, second plate is identical with the first plate length, but slightly shallower in depth, the lower limb of second plate is arranged on the locking device top thus, and locking device is attached to first plate with leg piece.In this set, screed rail so manufacturing cost is lower, and can not stop plate separately except the fragility connector because use the material that lacks than the identical screed rail of the two plate degree of depth when concrete curing potentially.
Preferably, the vertical slotted opening that passes by locking device is regulated the height of first plate, and second plate does not contact with locking device.Therefore when with the screed rail placed in position, first plate can influence the vertical adjusting of second plate by the fragility hookup mechanism with respect to the vertical adjusting of leg piece, does not contact between release locking device and second plate just to allow two plates to remove after the fragmentation of fragility hookup mechanism when concrete curing.
Preferably, described plate comprises and is used to hold the laterally disposed dowel or the device of plate that described dowel or plate are used to provide the load transfer between the adjacent panels; Preferably, dowel or plate are enclosed on the side of screed rail with sleeve part, when concrete curing and the edge of floor flat board when separating, sleeve part makes dowel or plate move on horizontal plane and to move in the concrete of floor flat board with respect to sleeve part, dowel or plate are embedded in the concrete, but can prevent dowel or plate in sleeve part relative to vertically moving.Preferably, described plate is the plate of rhombus or tapered in form, and described sleeve pipe is suitable for admitting the shifted laterally of plate and moving horizontally with respect to screed rail.But plate itself can have smooth basically upper surface to be become or otherwise is configured to soffit or fold to increase its intensity.
Usually, be used for the device that first plate and leg piece are fixed together is comprised bolt and wing nut; Described wing nut is tightened against the flange piece that is attached to heel piece, can vertically regulate by the slotted opening in first plate.The fragility fastening devices can comprise the lock nut of bolt and nylon or other plastics, and its screw thread can peel off under the convergent force effect when concrete curing.
Preferably, plate is provided with at least or is formed with top edge, substantially horizontal (during use) flat upper surfaces to limit that described top edge returns and the lip that returns or extend downwards with the strength and stiffness of increase plate, and lock plate against the curing concrete edge in use.Preferably, the surface that horizontal plane makes progress is formed with a plurality of holes, these holes can partly extend to plate vertically or major part and/or extend to lip, thereby can discharge the air that captures when toppling over concrete and rise at return area.The lower limb of first plate also is preferably formed with similar return area, and this return area comprises that flange or the upwardly extending lip that returns are to give the longitudinal rigidity of plate to strengthen.
In an alternate embodiment, plate has smooth straight top edge and does not have return area.In this embodiment, first plate is preferably formed with at least one groove or the passage that extends from a surface, preferably, from second plate attached against the surface extend, to increase the strength and stiffness of first plate.Second plate preferably forms along its underpart, have that extend laterally, that preferably tilt, be used to embed concrete skirt region, the array that preferably has the hole that is formed on the vertical setting that separates wherein is used for wedging in addition concrete.Each plate can be provided with studs or other connector or the structure that extends laterally in addition in one or both sides, and is to strengthen the wedging concrete and concrete corner angle are protected, all the more so in the time of in particular for the heavy-duty applications occasion.
First and second plates can vertical misalignment relation link together, so that the end lapping to be provided on a plate, in order to be attached to when linking on the corresponding lapping on another plate in that two plates are end-to-end.
Description of drawings
Now in the mode of example embodiments of the invention are described with reference to the accompanying drawings, in the accompanying drawing:
Fig. 1 is the end-view of one embodiment of the present of invention;
Fig. 2 is the end-view of an alternative embodiment of the invention; And
Fig. 3 illustrates the stereogram of the embodiment of Fig. 1.
The specific embodiment
At first with reference to Fig. 1, the screed rail assembly is made of the master who links together by nylon nut and bolt 12 or main screed rail plate 10 and accessory plate 11 basically.The top edge of respective plate returns with horizontal surface 13,14 that forms coplane and the downward lip 15,16 that extends.The lower limb of plate 10 also returns to form horizontal lower surface 17 and lip 18 up.
For example the horizontal slot that is formed on first plate 10 is passed in smooth dowel plate 25 cooperations of diamond configuration, and in its opposite side extends to sleeve pipe 26.Therefore, when concrete curing shrinks, allow the dowel plate in sleeve pipe along two orthogonal direction shifted laterallys, do not reinforce the ability that vertical stress is resisted at the edge of curing concrete and do not damage dowel or plate, but can stop fully or prevent that the dowel plate from vertically moving in sleeve pipe.
Component class shown in Fig. 2 is similar to the assembly of Fig. 1, the top edge of returning except the first and second plate settings and have the straight towards last edge 31,32 of coplane.First plate is provided with longitudinal groove deformable member 33, and this deformable member 33 is arranged on the top of the attachment point of leg support 21, is used for gaining in strength and rigidity when not returning the top edge zone.In two embodiment, second plate is provided with the skirt section 34 that lower tilt is extended, under the situation of the embodiment of Fig. 2, skirt section 34 easily with the upper arm of groove 33 in abutting connection with and be in contact with it.
As clearlying show that among Fig. 3, first and second plates are arranged to offset relationship so that lapping zone, the end that is attached to another plate end-to-end to be provided.In addition, the upper surface 13,14 of plate is provided with hole 35,36, and the lower skirt of plate 11 also forms porose array 37, is used to wedge concrete.In Fig. 3, not shown studs 19.
In the embodiment of Fig. 2, the top edge 31,32 of plate can be arranged to be positioned at the horizontal plane below that concrete upper surface finally wants alternatively and be equipped with plastic strip, plastic strip has the leg that lets droop, described leg cooperation strides across and clamping two plates, and the top edge of plastic strip overlaps with the concrete horizontal face of wanting.Topple over concrete and and make its fixed after, plastic strip can be stayed put or removes, and with special-purpose combination seal agent compound filling gap.
Although specifically be described with reference to rhombus dowel and respective sleeve, also can use tie-rod, circle dowel or square dowel according to screed rail of the present invention, and can carry formation hole therein, that be used to admit this dowel, this is suitable to site environment.
During use, can simultaneously concrete be poured over the both sides of screed rail and make its curing.Perhaps, can at first concrete be poured over a side that comprises sleeve pipe 26 and make its curing.Therefore sleeve pipe embeds and is bonded on the concrete.Then concrete is poured over opposite side to surround dowel plate 25, and when concrete curing, make plate cut off and in sleeve pipe, to move horizontally owing to the screw thread of nut and double-screw bolt 12, thus when the concrete curing of second flat board, make main dull and stereotyped 10 and assistant flat-plate 11 can remove.The continuous cooperation of dowel plate in sleeve pipe do not allow effective vertical motion, and the transmission of the load between flat board is provided.
Claims (13)
1. screed rail, described screed rail comprises the first and second elongated plates of being arranged to face-to-face configuration, described first plate is attached on the leg piece by Height Adjustable locking device and described second plate is attached on described first plate by the fragility hookup mechanism, and the top edge of described two plates overlaps.
2. screed rail as claimed in claim 1, it is characterized in that described second plate is identical with the described first plate length, but slightly shallower in depth, the lower limb of described thus second plate is arranged on described locking device top, and described locking device is attached to described first plate with described leg piece.
3. screed rail as claimed in claim 1 or 2 is characterized in that, described Height Adjustable locking device comprises the vertical slotted opening that is formed on described first plate and is passed by described locking device, and described second plate does not contact with described locking device.
4. each described screed rail in the claim as described above is characterized in that, described two plates comprise and be used to hold the laterally disposed dowel or the device of plate that described dowel or plate are used to provide the load transfer between the adjacent panels.
5. screed rail as claimed in claim 4 is characterized in that, described plate is the form of rhombus or trapezoidal plate, and described sleeve pipe is suitable for admitting the shifted laterally of described two plates and moving horizontally perpendicular to described screed rail.
6. each described screed rail in the claim as described above is characterized in that described plate is provided with at least or is formed with top edge, and described top edge returns the lip to limit (during use) substantially horizontal flat upper surfaces and to return or extend downwards.
7. screed rail as claimed in claim 6 is characterized in that the surface that described horizontal plane makes progress is formed with a plurality of holes.
8. screed rail as claimed in claim 7 is characterized in that, extends to the described vertical part or the major part of described plate described each bore portion and/or extends to described lip.
9. as each described screed rail in the claim 1 to 5, it is characterized in that described plate has smooth straight top edge, described first plate is formed with at least one groove or the passage that extends from a surface.
10. screed rail as claimed in claim 9 is characterized in that, described second plate is formed with along its underpart and is used to embed the described concrete skirt region that extends laterally.
11. screed rail as claimed in claim 10 is characterized in that, described skirt section has the isolated hole array that is formed on wherein, is used for wedging in addition cement.
12. each described screed rail in the claim is characterized in that as described above, described first plate and second plate link together with the vertical misalignment relation.
13. one kind to be this paper basically with reference in the accompanying drawing 1 to 3 any described and the screed rail shown in the accompanying drawing 1 to 3 any.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB0526060A GB2421049B (en) | 2005-12-21 | 2005-12-21 | Screed rail |
| GB0526060.9 | 2005-12-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101370984A true CN101370984A (en) | 2009-02-18 |
Family
ID=35840912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006800526400A Pending CN101370984A (en) | 2005-12-21 | 2006-12-20 | Screed rail |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20090158682A1 (en) |
| EP (1) | EP1963578A1 (en) |
| CN (1) | CN101370984A (en) |
| AU (1) | AU2006328116A1 (en) |
| GB (1) | GB2421049B (en) |
| RU (1) | RU2008128314A (en) |
| WO (1) | WO2007071995A1 (en) |
| ZA (1) | ZA200805928B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108330768A (en) * | 2018-04-09 | 2018-07-27 | 浙江乔兴建设集团有限公司 | Concrete extension joint joint filling device |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0409216D0 (en) * | 2004-04-24 | 2004-05-26 | Metaform Ltd | Multi purpose screed rail, formwork and joint protection mechanism |
| GB0817445D0 (en) * | 2008-09-23 | 2008-10-29 | Permaban Ltd | Alpha slide joint |
| GB0902724D0 (en) * | 2009-02-17 | 2009-04-01 | Permaban Ltd | Anti-spalling edge |
| GB2487817B (en) * | 2010-10-28 | 2016-06-29 | Illinois Tool Works | Improvements in and in relation to metal edging for concrete slabs |
| CA2746681A1 (en) * | 2011-07-11 | 2013-01-11 | Andrzej R. Biernacki | Screed system and method |
| GB201115940D0 (en) | 2011-09-14 | 2011-10-26 | Permaban Ltd | Movement joint |
| AU2013202091B2 (en) * | 2012-03-30 | 2016-06-09 | Illinois Tool Works Inc. | Method of joint assembly and joint release mechanism |
| GB2511729B (en) * | 2013-01-18 | 2019-04-03 | Anthony Spurrell Shaun | Floor joint apparatus |
| GB201501056D0 (en) * | 2015-01-22 | 2015-03-11 | Arnold Rodney M | Edge protection device |
| AU2018226389A1 (en) | 2017-10-13 | 2019-05-02 | Illinois Tool Works Inc. | Edge protection system having bridging pins |
| AU2018226393A1 (en) | 2017-10-13 | 2019-05-02 | Illinois Tool Works Inc. | Edge protection system with intersection module |
| AU2018226392A1 (en) | 2017-10-13 | 2019-05-02 | Illinois Tool Works Inc. | Edge protection system having dowel plate |
| AU2018226394A1 (en) | 2017-10-13 | 2019-05-02 | Illinois Tool Works Inc. | Edge protection system having clip retainment |
| AU2018226390A1 (en) | 2017-10-13 | 2019-05-02 | Illinois Tool Works Inc. | Edge protection system having retaining clip |
| AU2018226391A1 (en) | 2017-10-13 | 2019-05-02 | Illinois Tool Works Inc. | Edge protection system having support foot |
| AU2019264633A1 (en) | 2018-11-19 | 2020-06-04 | Illinois Tool Works Inc. | Support bracket |
| CN110359599A (en) * | 2019-07-15 | 2019-10-22 | 中建钢构有限公司 | Connector, ALC batten installation node structure and assembled installation method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT410332B (en) * | 1999-11-08 | 2003-03-25 | Tci Produktions Und Vertriebs | JOINT RAIL |
| US6775952B2 (en) * | 2001-08-01 | 2004-08-17 | Permaban North America, Inc. | System of protecting the edges of cast-in-place concrete slab on ground, construction joints |
| EP1783277A1 (en) * | 2002-08-16 | 2007-05-09 | Permaban Limited | Concrete floor slab |
| GB0409216D0 (en) * | 2004-04-24 | 2004-05-26 | Metaform Ltd | Multi purpose screed rail, formwork and joint protection mechanism |
| BE1016053A4 (en) * | 2004-05-19 | 2006-02-07 | Coredis S A | Seal metal lightweight concrete surface. |
-
2005
- 2005-12-21 GB GB0526060A patent/GB2421049B/en not_active Expired - Fee Related
-
2006
- 2006-12-20 AU AU2006328116A patent/AU2006328116A1/en not_active Abandoned
- 2006-12-20 US US12/158,823 patent/US20090158682A1/en not_active Abandoned
- 2006-12-20 WO PCT/GB2006/004813 patent/WO2007071995A1/en active Application Filing
- 2006-12-20 CN CNA2006800526400A patent/CN101370984A/en active Pending
- 2006-12-20 EP EP06820598A patent/EP1963578A1/en not_active Withdrawn
- 2006-12-20 RU RU2008128314/03A patent/RU2008128314A/en not_active Application Discontinuation
-
2008
- 2008-01-01 ZA ZA200805928A patent/ZA200805928B/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108330768A (en) * | 2018-04-09 | 2018-07-27 | 浙江乔兴建设集团有限公司 | Concrete extension joint joint filling device |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2006328116A1 (en) | 2007-06-28 |
| GB2421049B (en) | 2006-11-22 |
| ZA200805928B (en) | 2009-08-26 |
| RU2008128314A (en) | 2010-01-27 |
| WO2007071995A1 (en) | 2007-06-28 |
| GB2421049A (en) | 2006-06-14 |
| EP1963578A1 (en) | 2008-09-03 |
| GB0526060D0 (en) | 2006-02-01 |
| US20090158682A1 (en) | 2009-06-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20090218 |