CN104499711B - Formwork is by rearmounted eccentric screw system - Google Patents
Formwork is by rearmounted eccentric screw system Download PDFInfo
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- CN104499711B CN104499711B CN201410795416.7A CN201410795416A CN104499711B CN 104499711 B CN104499711 B CN 104499711B CN 201410795416 A CN201410795416 A CN 201410795416A CN 104499711 B CN104499711 B CN 104499711B
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- Prior art keywords
- screw rod
- eccentric
- formwork
- hole
- external screw
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Abstract
The invention discloses a kind of rearmounted eccentric screw system of formwork, belong to building form erecting technology, existing formwork screw rod can interfere when intersecting in length and breadth fight, function singleness, the present invention includes double threaded screw；It is connected to the round nut at double threaded screw two ends；The external screw rod being connected on round nut, external screw rod is fixed with bayonet lock；Sizing side's shelves, it offers the positioning through hole of screw rod perforation in corresponding templates；Eccentric guide pin bushing in the positioning through hole being rotatably placed in sizing side's shelves, eccentric guide pin bushing has an eccentric adjusting hole passed for external screw rod and bayonet lock；Chuck, it has the through hole passed for external screw rod and bayonet lock, rotates this chuck and make bayonet lock be stuck in the edge of through hole.The skew of external screw rod is regulated by rotating eccentric guide pin bushing, it is to avoid infall interference is fought in length and breadth during formwork；Can with rearmounted screw rod, make more convenient to operate flexibly；Also can the effect of auxiliary dismounting when support shuttering and dismounting template when installation form in addition to drawknot template.
Description
Technical field
The invention belongs to build form erecting technology, the rearmounted eccentric screw of formwork template fixed during a kind of formwork
System.
Background technology
Two parallel templates are typically drawn by being connected to the nut of screw rod end by existing formwork screw rod to concrete body
Tightly, but in corner, wall column, wall wall infall in length and breadth all have template, therefore a perpendicular layout of screw rod because of four sides, and template is system
The specification of one, the position that it wears screw rod is consistent, thus causes interfering between the screw rod that these positions intersect in length and breadth
Fight.Additionally, existing screw rod is only capable of by the nut direction draw ring to concrete to be poured being connected to end when formwork,
Installation form and dismounting template do not have any assosting effect, function singleness.
Summary of the invention
When the technical assignment of the technical problem to be solved in the present invention and proposition is to overcome existing formwork screw rod to intersect in length and breadth
Can interfere fight, the defect of function singleness, it is provided that a kind of formwork is by rearmounted eccentric screw system.
For reaching above-mentioned purpose, the formwork of the present invention by rearmounted eccentric screw system, is characterized in that including:
A piece double threaded screw between two parallel templates；
Two round nuts, each round nut is connected to one end of described double threaded screw by screwed hole；
Two external screw rods, the screwed hole of every external screw rod and a described round nut connects, described external screw rod is fixed with
Bayonet lock；
For leaning against the sizing side's shelves on template lateral surface, it offers the location of screw rod perforation in corresponding templates and leads to for two
Hole；
Two eccentric guide pin bushings, in each eccentric rotating positioning through hole being placed in sizing side's shelves of guide pin bushing, each partially
There is the external screw rod described in a confession and eccentric adjusting hole that bayonet lock passes on heart guide pin bushing；
Two chucks, are respectively provided with the external screw rod described in a confession and through hole that bayonet lock passes, rotate described in the order of this chuck
Bayonet lock is stuck in the edge of described through hole.
As optimization technique means: the outer end of described round nut is provided with hexagon ring.
As optimization technique means: described round nut is frustum, its big end is towards outside.
As optimization technique means: the external diameter of described double threaded screw screw thread is not more than the diameter of described double threaded screw.
As optimization technique means: the external diameter of described external screw rod screw thread is not more than the diameter of described external screw rod.
As optimization technique means: be cased with shirking sleeve pipe on described double threaded screw.
As optimization technique means: the end of described sizing side shelves is provided with undertaking falcon mouth.
As optimization technique means: the positioning through hole on described eccentric guide pin bushing, sizing side's shelves is coniform and can match.
As optimization technique means: be fixed with on described external screw rod and lean against on described round nut and be supported on inside template
Taking over a business on face.Concrete, described taking over a business is welded on described external screw rod.Described bayonet lock is welded on described external screw rod
On.
As optimization technique means: described chuck is provided with inner hexagonal hole.
The invention has the beneficial effects as follows:
1. by bias dislocation avoid screw rod in corner, wall column, the interference of wall wall infall in length and breadth fight；
2. can be rearmounted during formwork, by rearmounted make more convenient to operate flexibly, to plate plate be connected the most combined relatively
Bigger model sheetinstallat provides essential condition；
3, the effect of " tearing open " when " top " and dismounting template when this screw rod also has installation form concurrently in addition to having " drawknot " function；
" pushing up " during installation form is that size Control has brought convenience, and owing to being concentric " one draws a top ", also makes size Control more may be used
Lean on；During dismounting template, " tearing open " is that form removal is provided convenience especially for the form removal connecting into relatively macroplate template, on the one hand to mould
Plate has had preferable protection, the most also provides conveniently for operation；
4. when model sheetinstallat, this screw rod also has the effect of " card ", and skilful card during by installing makes to install
Journey more convenient and quicker.
Accompanying drawing explanation
Fig. 1 is the composition schematic diagram of screw rod of the present invention；
Fig. 2 is the schematic diagram of the big end of round nut of the present invention；
Fig. 3 A is the schematic diagram of bias guide pin bushing of the present invention；
Fig. 3 B is the right view of Fig. 3 A；
Fig. 4 A is the schematic diagram of the present invention side of sizing shelves；
Fig. 4 B is the left view of Fig. 4 A；
Fig. 5 A is that the eccentric guide pin bushing of the present invention is installed to sizing side's shelves and screw rod through the schematic diagram of eccentric guide pin bushing；
Fig. 5 B is the right view of Fig. 5 A；
Fig. 5 C is that bias guide pin bushing of the present invention is installed on sizing side's shelves and put in place and rotate the schematic diagram to eccentric position；
Fig. 6 A is that the chuck of the present invention is installed and put in place and rotating chuck makes bayonet lock be stuck in the schematic diagram at through hole edge；
Fig. 6 B is the left view of Fig. 6 A；
Fig. 7 is that the screw rod of the present invention avoids interference with, in the dislocation of crossover location in length and breadth, the schematic diagram fought；
Fig. 8 is the screw rod schematic top plan view at crossover location in length and breadth of the present invention；
Label declaration in figure:
01-double threaded screw；
02-round nut, 21-hexagon ring；
03-external screw rod, 31-bayonet lock, 32-takes over a business；
04-sizing side shelves, 41-positioning through hole, 42-accepts falcon mouth；
05-bias guide pin bushing, 51-eccentric adjusting hole；
06-chuck, 61-through hole, 62-inner hexagonal hole；
07-template.
Detailed description of the invention
Below in conjunction with Figure of description, the present invention will be further described.
The formwork of the present invention by rearmounted eccentric screw system as shown in figs. 1-7, comprising:
A piece double threaded screw 01 (seeing Fig. 1) between two parallel templates；
Two round nuts 02 (seeing Fig. 1), each round nut is connected to one end of double threaded screw 01 by screwed hole；
Two external screw rods 03 (seeing Fig. 1), every external screw rod 03 is connected with the screwed hole of a round nut 02, external screw rod 03
On be fixed with bayonet lock 31；
For leaning against the sizing side's shelves 04 (seeing Fig. 4 A-6B) on template lateral surface, it is offered in corresponding templates for two
The positioning through hole 41 of screw rod perforation；
Two eccentric guide pin bushings 05 (seeing Fig. 3 A-3B), each eccentric guide pin bushing 05 is rotating is placed in sizing side's shelves 04
Positioning through hole 41 in (seeing Fig. 5 A-5C), each eccentric guide pin bushing 05 has the bias passed for external screw rod and bayonet lock
Adjustment hole 51；
Two chucks 06, are respectively provided with a through hole 61 (seeing Fig. 6 A-6B) passed for external screw rod and bayonet lock, rotate this card
Dish makes bayonet lock 31 be stuck in the edge of through hole 61.
During formwork, two round nuts 02 are connected to one end of double threaded screw 01, after template is in place, then can incite somebody to action
The double threaded screw linked together and round nut are placed between parallel template, more respectively by two external screw rods 03 outside template
Being connected on a round nut 02, according to the specification set, the outer end of round nut is just supported on the medial surface of template；Two
Individual sizing side shelves lean against respectively and (see Fig. 5 A-5C, omit in template and template in figure on the lateral surface of two parallel templates
Diagram), two eccentric guide pin bushings 05 are respectively fitted in the positioning through hole 41 being placed in sizing side's shelves 04 on external screw rod 03, rotate
Eccentric guide pin bushing 05 makes eccentric adjusting hole 51 thereon go to proper angle (seeing Fig. 5 C), so that external screw rod is in eccentric adjusting hole
In 51 can off-center and regulate its position in the height direction (straight more than external screw rod of the diameter of the screw rod perforation in template
Footpath makes external screw rod to regulate)；Two chucks 06 are respectively fitted on two external screw rods 03, and it is logical that rotating chuck 06 makes bayonet lock 31 be stuck in
The outward flange in hole 61, the most fixing to screw rod, it is simple to other structure and the outer end spiral shell at external screw rod are installed on external screw rod again
Attaching nut on stricture of vagina, makes installation process more convenient and quicker.
Accordingly, by screw rod being avoided in corner the screw rod intersected in length and breadth off-center, wall column, wall wall intersect in length and breadth
The interference at place is fought；The adjustable offset how much depending on eccentric adjusting hole of screw rod short transverse and eccentric adjusting hole
Rotational angle, when the offset in eccentric adjusting hole is sufficiently large, only regulates the screw rod i.e. scalable in the direction intersected in length and breadth
Enough offsets avoid the interference of infall in length and breadth to fight, shown in Fig. 7 be by the screw rod that intersects in length and breadth the most upwards, downward bias
In-migration avoids interference with fights.
For the ease of being taken off by round nut 02 after casting, the outer end of round nut 02 is provided with hexagon ring 21 (seeing Fig. 2), pulls down
After template, round nut is pulled down by available inner hexagon spanner.Especially, round nut 02 in frustum, its big end towards outside, thus
It is more convenient for being taken off by round nut and filling up the cavity of round nut position.
In order to taken off by double threaded screw after pouring, the external diameter of double threaded screw screw thread is not more than the straight of double threaded screw
Footpath.Especially, double threaded screw being cased with shirk sleeve pipe, beneficially double threaded screw is extracted from shirking sleeve pipe, after extracting double threaded screw,
Shirk sleeve pipe to stay in concrete body.
The external diameter of external screw rod screw thread is not more than the diameter of external screw rod.
The end of sizing side's shelves 04 is provided with undertaking falcon mouth 42 (seeing Fig. 4 A-4B), for accepting up and down.
Positioning through hole on eccentric guide pin bushing, sizing side's shelves is coniform and can match.
For the ease of dismounting template, external screw rod 03 is fixed with the top leaning against on round nut and being supported on template medial surface
Dish 32, when formwork, this is taken over a business 32 parts treating as round nut and is supported on the medial surface of template；During dismounting template, back out outer spiral shell
Bar 03, then template 32 is outwards pushed open by taking over a business on external screw rod, it is simple to template departs from concrete body, especially for connecting into relatively macroplate
The form removal of template is provided convenience, and has on the one hand had preferable protection to template, has the most also provided conveniently for operation.
Concrete, to take over a business and be welded on external screw rod, bayonet lock is welded on external screw rod.
Chuck 06 is provided with inner hexagonal hole 62, can pull chuck by inner hexagon spanner and rotate.
Claims (9)
1. formwork is by rearmounted eccentric screw system, it is characterized in that including:
A piece double threaded screw (01) between two parallel templates；
Two round nuts (02), each round nut is connected to one end of described double threaded screw (01) by screwed hole；
Two external screw rods (03), the screwed hole of every external screw rod and a described round nut (02) connects, described external screw rod (03)
On be fixed with bayonet lock (31)；
For leaning against the sizing side's shelves (04) on template lateral surface, it offers the location of screw rod perforation in corresponding templates and leads to for two
Hole (41)；
Two eccentric guide pin bushings (05), each eccentric rotating positioning through hole (41) being placed in sizing side's shelves (04) of guide pin bushing
In, each eccentric guide pin bushing (05) has the external screw rod described in a confession and eccentric adjusting hole (51) that bayonet lock passes；
Two chucks (06), are respectively provided with the external screw rod described in a confession and through hole (61) that bayonet lock passes, rotate this chuck and make institute
The bayonet lock stated is stuck in the edge of described through hole；
Described round nut (02) is in frustum, and its big end is towards outside；
The external diameter of described external screw rod screw thread is not more than the diameter of described external screw rod.
Formwork the most according to claim 1, by rearmounted eccentric screw system, is characterized in that: the outer end of described round nut (02)
It is provided with hexagon ring (21).
Formwork the most according to claim 1, by rearmounted eccentric screw system, is characterized in that: outside described double threaded screw screw thread
Footpath is not more than the diameter of described double threaded screw.
Formwork the most according to claim 1, by rearmounted eccentric screw system, is characterized in that: be cased with on described double threaded screw
Shirk sleeve pipe.
Formwork the most according to claim 1, by rearmounted eccentric screw system, is characterized in that: the end of described sizing side shelves (04)
Portion is provided with undertaking falcon mouth (42).
Formwork the most according to claim 1 by rearmounted eccentric screw system, is characterized in that: described eccentric guide pin bushing (05), fixed
Positioning through hole on type side's shelves (04) is coniform and can match.
Formwork the most according to claim 1, by rearmounted eccentric screw system, is characterized in that: described external screw rod (03) is upper solid
Surely have lean against on described round nut (02) and be supported on template medial surface to take over a business (32).
Formwork the most according to claim 7, by rearmounted eccentric screw system, is characterized in that: described taking over a business is welded on described
External screw rod on；Described bayonet lock is welded on described external screw rod.
Formwork the most according to claim 1, by rearmounted eccentric screw system, is characterized in that: described chuck (06) is provided with
Inner hexagonal hole (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410795416.7A CN104499711B (en) | 2014-12-18 | 2014-12-18 | Formwork is by rearmounted eccentric screw system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410795416.7A CN104499711B (en) | 2014-12-18 | 2014-12-18 | Formwork is by rearmounted eccentric screw system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104499711A CN104499711A (en) | 2015-04-08 |
| CN104499711B true CN104499711B (en) | 2016-08-24 |
Family
ID=52941152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410795416.7A Expired - Fee Related CN104499711B (en) | 2014-12-18 | 2014-12-18 | Formwork is by rearmounted eccentric screw system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104499711B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH485097A (en) * | 1968-01-26 | 1970-01-31 | Brandstaetter Rolf | Formwork clamps |
| CN203373980U (en) * | 2013-07-26 | 2014-01-01 | 海通建设集团有限公司 | Combined type heat preservation formwork fastening piece |
| CN204001742U (en) * | 2014-08-11 | 2014-12-10 | 江苏康斯维信建筑节能技术有限公司 | A kind of combination type heat insulating template fastener |
| CN204326534U (en) * | 2014-12-18 | 2015-05-13 | 浙江展诚建设集团股份有限公司 | The rearmounted eccentric screw system of formwork |
-
2014
- 2014-12-18 CN CN201410795416.7A patent/CN104499711B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN104499711A (en) | 2015-04-08 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 Termination date: 20191218 |