CN107724679A - The bracing means of lateral wall falsework - Google Patents
The bracing means of lateral wall falsework Download PDFInfo
- Publication number
- CN107724679A CN107724679A CN201710835488.3A CN201710835488A CN107724679A CN 107724679 A CN107724679 A CN 107724679A CN 201710835488 A CN201710835488 A CN 201710835488A CN 107724679 A CN107724679 A CN 107724679A
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- CN
- China
- Prior art keywords
- connecting rod
- company
- nut
- lateral wall
- bracing means
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- 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.)
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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
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/14—Bracing or strutting arrangements for formwalls; Devices for aligning forms
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Reinforcement Elements For Buildings (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention discloses a kind of bracing means of lateral wall falsework, including be fixedly connected with the ground with external screw thread and one end connecting rod, with the press beam of the socket of the connecting rod other end and extrusion die plate support cant beam, the clamp nut for being threadedly coupled with connecting rod and extruding press beam, the connecting rod is socketed with protective jacket at one end of clamp nut to clamp nut, the protective jacket includes the cap body and body of integrally connected, and the body is threadedly coupled with connecting rod.Beneficial effects of the present invention are：The bracing means of the lateral wall falsework can avoid being stained with concrete at the screw thread of connecting rod, consequently facilitating carrying out the separation of clamp nut and connecting rod, reduce the dismounting difficulty of whole bracing means.
Description
Technical field
The present invention relates to building template support, more particularly to a kind of bracing means of lateral wall falsework.
Background technology
Setting up for the falsework of concrete structure is a ring important in concrete structure member construction.Cast-in-place concrete
The cost of form work engineering in structure construction, accounts for 1/3rd of concrete structure engineering total cost, total amount of labour used two/
One.Now, urban land resource is precious, and many underground engineering exterior walls and land red-line are closer to the distance, outside no operatton face, therefore
Single side formwork must be used.Most one side formwork support systems use all round victory scaffold, and its globality is although good, but surely
Solidity is poor, the common quality defects such as swollen mould, spillage, faulting of slab ends easily occurs.
Notification number is that CN201250516Y Chinese patent discloses a kind of single-side wall mould holder strengthening device.It should add
It is fixedly mounted with to put and press beam is pressed on the cant beam of falsework by clamp nut, falsework is tightened together with ground anchor pole.
And ground anchor pole is fixed within ground concrete, the steadiness of falsework is improved.
In whole bracing means, part connecting rod is in naked state.Therefore when carrying out concrete cast, connecting rod is exposed
Part be easily adhered concrete.And the exposed part of connecting rod is provided with screw thread, concrete is adhered on screw thread, causes to fasten
Nut and the increase of connecting rod separating difficulty, and then cause whole bracing means dismounting difficulty increase, have much room for improvement.
The content of the invention
It is an object of the invention to provide a kind of bracing means of lateral wall falsework.The reinforcing of the lateral wall falsework
Device can avoid being stained with concrete at the screw thread of connecting rod, consequently facilitating carrying out the separation of clamp nut and connecting rod, reduce whole
The dismounting difficulty of bracing means.
The present invention above-mentioned technical purpose technical scheme is that：
A kind of bracing means of lateral wall falsework, including the connecting rod and connecting rod being fixedly connected with the ground with external screw thread and one end
The other end is socketed the simultaneously press beam of extrusion die plate support cant beam, the clamp nut for being threadedly coupled with connecting rod and extruding press beam, the company
Bar is socketed with protective jacket at one end of clamp nut to clamp nut, and the protective jacket includes the cap body and set of integrally connected
Body, the body are threadedly coupled with connecting rod.
By using above-mentioned technical proposal, body is threadedly coupled with connecting rod, so as to cover in connecting rod close to fastening spiral shell
At female one end to clamp nut, and cap body can cover in the end of body, avoid concrete from entering from the end of body, from
And can avoid being stained with concrete at the screw thread of connecting rod, consequently facilitating carrying out the separation of clamp nut and connecting rod, reduce whole add
It is fixedly mounted with the dismounting difficulty put.
The present invention is further arranged to：Pad is provided between the press beam and clamp nut, the pad is provided with use
The through hole of pad is passed through in connecting rod.
By using above-mentioned technical proposal, the setting of pad can increase the lifting surface area between clamp nut and press beam,
So that the active force of clamp nut can be evenly dispersed into press beam.
The present invention is further arranged to：Edge of the pad side along pad is provided with annular protrusion, the body
The nut sleeve with clamp nut socket is connected with, the annular protrusion is socketed with nut sleeve interference.
By using above-mentioned technical proposal, nut sleeve and annular protrusion interference socket, so as to which clamp nut is closed
In region between pad, annular protrusion and nut sleeve, clamp nut and connecting rod is avoided to be stained with concrete.
The present invention is further arranged to：The nut sleeve bottom is provided with is caught in annular protrusion for guiding nut set interference
Inclined-plane.
By using above-mentioned technical proposal, when protective jacket and connecting rod are carried out in screwing process, drive nut sleeve around
Connecting rod and along the axial movement of connecting rod.When nut sleeve, which is moved to the inclined-plane of nut sleeve, to be abutted with the end face of annular protrusion, spiral shell
Mother set is further rotated and is caught under inclined-plane guiding between annular protrusion.
The present invention is further arranged to：The pad is provided with the screens groove being connected with through hole, the clamp nut card
Enter in screens groove and closely abutted with screens groove cell wall.
By using above-mentioned technical proposal, because clamp nut is caught in screens groove and closely abutted with screens groove cell wall, from
And the axial line that can limit pad around through hole rotates.And pad is extruded by press beam and clamp nut, can also limit
Pad rotates around the axial line of through hole.During nut sleeve interference is caught between annular protrusion, nut sleeve and convex annular
Larger interaction force be present between rising.The rotation of limitation pad can be caught between annular protrusion beneficial to nut sleeve.
The present invention is further arranged to：The rod set being threadedly coupled with connecting rod, institute are connected between the body and nut sleeve
The oral area for stating body is provided with portion of set company, and the nut sleeve is provided with Luo Lianbu, and the top and bottom of the rod set are set respectively
There is the lower portion of company with the upper portion of company of portion of set company socket and with the socket of the spiral shell portion of company.
By using above-mentioned technical proposal, if being not provided with rod set, in connecting rod close to one end of clamp nut to clamp nut
The most long length that only have to be equal to body of the length at place.When length of the connecting rod at one end of clamp nut to clamp nut is more than
During the length of body, body can not entangle connecting rod completely.And rod set is set between connecting portion in set portion of company and spiral shell, so as to meet
The needs of connecting rod different length at one end of clamp nut to clamp nut.
The present invention is further arranged to：The internal diameter in the upper portion of company is equal to the external diameter in lower portion of company, the external diameter in portion of the set company
Equal to the external diameter in lower portion of company, the spiral shell connects the internal diameter of the internal diameter equal to upper portion of company in portion.
By using above-mentioned technical proposal, can mutually it be socketed between multiple rod sets, so as to further meet that connecting rod is close
The needs of different length at one end of clamp nut to clamp nut.
The present invention is further arranged to：Be provided with projection on the outside of the set portion of company and lower portion of company, the upper portion of company with
Spiral shell connects the groove for being provided with the inside of portion and being caught in for projection.
By using above-mentioned technical proposal, the setting of projection and groove is convenient for covering the clamping in portion of company and upper portion of company, from
And protective jacket and nut sleeve can be enable to be spliced.
The present invention is further arranged to：The projection is semicylinder shape, and the projection and groove closely abut, described convex
Axial line of the axial line of block perpendicular to body.
By using above-mentioned technical proposal, when projection rotates around the axial line of body, belong between projection and groove
Plane is abutted, therefore body can be covered by the cooperation driven rod of projection and groove and be rotated, and rod set is capable of projection and groove
Coordinate and drive nut sleeve to rotate.And during axial movement of the projection along body, because projection and groove are in cambered surface and abutted, therefore
Projection slides readily along groove, realizes that projection is caught in and exited groove, consequently facilitating carrying out the dismounting of body and rod set, rod set
With the dismounting of nut sleeve.
In summary, the invention has the advantages that：
On the one hand the setting of pad can increase the lifting surface area between clamp nut and press beam, so that the effect of clamp nut
Power can be evenly dispersed into press beam, on the other hand can coordinate the screening realized to clamp nut with annular protrusion and nut sleeve
Gear, avoids clamp nut and connecting rod from being stained with concrete.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment use state；
Fig. 2 is the structural representation of embodiment；
Fig. 3 is the explosive view of embodiment；
Fig. 4 is the structural representation of pad in embodiment；
Fig. 5 is the structural representation of extreme direction under nut sleeve in embodiment；
Fig. 6 is the structural representation in nut set upper side direction in embodiment；
Fig. 7 is the structural representation of extreme direction under rod set in embodiment；
Fig. 8 is the structural representation of extreme direction in rod set in embodiment；
Fig. 9 is the structural representation of extreme direction under protective jacket in embodiment.
Reference：1st, buried bolt；2nd, attaching nut；3rd, connecting rod；4th, falsework；5th, cant beam；6th, press beam；7th, fasten
Nut；8th, pad；9th, through hole；10th, screens groove；11st, annular protrusion；12nd, nut sleeve；13rd, inclined-plane；14th, protective jacket；141st, cap
Body；142nd, body；15th, portion of company is covered；16th, Luo Lianbu；17th, projection；18th, groove；19th, rod set；20th, upper portion of company；21st, lower portion of company.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
Reference Fig. 1 and 2, a kind of bracing means of lateral wall falsework 4, including with being embedded in the buried bolt 1 on ground in advance
The attaching nut 2 of threaded connection.Attaching nut 2 is threaded with connecting rod 3.Connecting rod 3 is socketed with the cant beam of extrusion die plate support 4 successively
5 press beam 6, the clamp nut 7 for extruding press beam 6.
Reference picture 3 and 4, is provided with pad 8 between press beam 6 and clamp nut 7, and the setting of pad 8 can increase fastening
Lifting surface area between nut 7 and press beam 6, so that the active force of clamp nut 7 can be evenly dispersed into press beam 6.Pad
The centre of piece 8 is provided with through hole 9, consequently facilitating connecting rod 3 passes through pad 8.Meanwhile the side of pad 8 is provided with screens groove 10, card
The shape and clamp nut 7 of position groove 10 are identical, are hexagon.Clamp nut 7 be caught in screens groove 10 and with the groove of screens groove 10
Wall closely abuts.The one side of clamp nut 7 can rely on the extruding limitation pad 8 to pad 8 to turn around the axial line of through hole 9
It is dynamic, on the other hand it can also rely on the clamping of clamp nut 7 and screens groove 10 limitation pad 8 to be rotated around the axial line of through hole 9.
Therefore, pad 8 is difficult to rotate in the presence of clamp nut 7.
With reference to Figure 4 and 5, the edge of pad 8 is provided with the annular protrusion 11 towards the extension of the direction of clamp nut 7.Tightly
Gu nut 7 is socketed with nut sleeve 12, nut sleeve 12 is between clamp nut 7 and annular protrusion 11.The outer wall of nut sleeve 12 with
The inwall interference socket of annular protrusion 11, and the inwall of nut sleeve 12 is external in the outer wall of clamp nut 7.Therefore, clamp nut 7
It is closed in the region between pad 8, annular protrusion 11 and nut sleeve 12.The bottom of nut sleeve 12 is provided with inclined-plane 13, plays
It is easy to guiding nut to cover the effect that 12 bottoms are caught between annular protrusion 11.
Reference picture 2 and 3, connecting rod 3 are socketed with protective jacket 14 at one end of clamp nut 7 to clamp nut 7.With reference to 6
With 9, protective jacket 14 includes the cap body 141 and body 142 of integrally connected.The oral area of body 142 is provided with portion of set company 15.And nut
Set 12 is provided with spiral shell and connects portion 16.Wherein, the external diameter for covering portion of company 15 is equal to the internal diameter that spiral shell connects portion 16, so as to realize nut sleeve 12 and set
The connection of body 142, so as to which connecting rod 3 is covered at one end of clamp nut 7 to clamp nut 7, avoid connecting rod 3
Screw thread at be stained with concrete, consequently facilitating carrying out the separation of clamp nut 7 and connecting rod 3, reduce the dismounting of whole bracing means
Difficulty.The outside in portion of set company 15 is provided with projection 17.Projection 17 is shaped as semi-cylindrical, the axial line of projection 17 perpendicular to
The axial line of body 142.The inner side for connecting portion 16 in spiral shell is provided with the groove 18 that is caught in for projection 17, when projection 17 is caught in groove
When in 18, projection 17 and groove 18 closely abut.It is caught in using projection 17 in groove 18, enhancing spiral shell connects portion 16 and covers portion of company 15
Bonding strength.When projection 17 rotates around the axial line of body 142, plane abutting is belonged between projection 17 and groove 18, because
This body 142 can drive nut sleeve 12 to rotate by the cooperation of projection 17 and groove 18.And axle of the projection 17 along body 142
To during movement, because projection 17 and groove 18 are in cambered surface and abutted, therefore projection 17 slides readily along groove 18, realizes projection
17 are caught in and exit groove 18, consequently facilitating carrying out the dismounting of body 142 and nut sleeve 12.
Reference picture 2 and 3, is provided with rod set 19 between protective jacket 14 and nut sleeve 12.Reference picture 7 and 8, the upper end of rod set 19
Portion of the company of being provided with 20, lower end are provided with lower portion of company 21.The internal diameter in upper portion of company 20 is equal to the internal diameter that spiral shell connects portion 16, portion of lower company 21
External diameter is equal to the external diameter in portion of set company 15, so as to which multiple rod sets 19 can realize two-by-two mutually socket.And in the outside in upper portion of company 20
Projection 17 is also equipped with, in the groove 18 that the inner side in lower portion of company 21 is also equipped with being caught in for projection 17.So as to the upper energy of portion of company 20
Enough and portion of set company 15 is socketed, and portion of lower company 21 can connect portion 16 with spiral shell and is socketed.The projection 17 and groove 18 of rod set 19
The enhancing and dismounting of the bonding strength being easy to implement between two rod sets 19 and rod set 19 and body 142 and the company of nut sleeve 12
Connect and dismount.Therefore, body 142 can drive nut sleeve 12 to move by rod set 19.Meanwhile when connecting rod 3 is close to clamp nut 7
One end to the director's degree of clamp nut 7 it is longer when, length can be increased by the setting of rod set 19, so that connecting rod 3 is close to fastening
It can be fully entered in rod set 19 and body 142 at one end of nut 7 to clamp nut 7.
The course of work：
Attaching nut 2 is threadedly coupled with buried bolt 1, is then threadedly coupled connecting rod 3 and attaching nut 2, then
Press beam 6, pad 8 and clamp nut 7 are inserted on toward connecting rod 3 successively.Now, clamp nut 7 is caught in the screens groove 10 of pad 8,
Tighten clamp nut 7 to press beam 6 and extrude lateral wall falsework 4.According to connecting rod 3 close to one end of clamp nut 7 to tight
Gu the length at nut 7 determines required 19 numbers of rod set.The side of groove 18 will be caught between multiple rod sets 19 according to projection 17
Formula carry out clamping, and by the both ends of rod set 19 in the way of projection 17 is caught in groove 18 respectively with protective jacket 14 and nut sleeve 12
Clamping is carried out, nut sleeve 12 is now directed at connecting rod 3 close to one end of clamp nut 7, rotating body 142 revolves nut sleeve 12
Enter.When nut sleeve 12 is moved to the reinforcing completed with the interference clamping of annular protrusion 11 to lateral wall falsework 4.
And when needing to be dismantled, body 142 is first rotated, nut sleeve 12 is lost the clamping with annular protrusion 11 successively
And the threaded connection with connecting rod 3.Unscrew clamp nut 7 and separate clamp nut 7 and connecting rod 3, then successively by pad 8, pressure
Beam 6 and connecting rod 3 are separated.Connecting rod 3 and connection stem nut are pulled down again, finally entered attaching nut 2 and buried bolt 1
Row dismounting.
This specific embodiment is only explanation of the invention, and it is not limitation of the present invention, people in the art
Member can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but as long as at this
All protected in the right of invention by Patent Law.
Claims (9)
1. a kind of bracing means of lateral wall falsework (4), including the connecting rod being fixedly connected with the ground with external screw thread and one end
(3), it is threadedly coupled simultaneously with the press beam (6) of the socket of connecting rod (3) other end and extrusion die plate support (4) cant beam (5), with connecting rod (3)
The clamp nut (7) of press beam (6) is extruded, it is characterized in that：The connecting rod (3) is close to one end of clamp nut (7) to clamp nut
(7) place is socketed with protective jacket (14), and the protective jacket (14) includes the cap body (141) and body (142) of integrally connected, the set
Body (142) is threadedly coupled with connecting rod (3).
2. the bracing means of lateral wall falsework (4) according to claim 1, it is characterized in that：The press beam (6) and tight
Gu being provided with pad (8) between nut (7), the pad (8) is provided with the through hole (9) that pad (8) is passed through for connecting rod (3).
3. the bracing means of lateral wall falsework (4) according to claim 2, it is characterized in that：Pad (8) side
The edge of pad (8) is provided with annular protrusion (11), the body (142) is connected with the spiral shell with clamp nut (7) socket
Mother set (12), the annular protrusion (11) are socketed with nut sleeve (12) interference.
4. the bracing means of lateral wall falsework (4) according to claim 3, it is characterized in that：The nut sleeve (12)
Bottom is provided with the inclined-plane (13) that annular protrusion (11) are caught in for guiding nut set (12) interference.
5. the bracing means of lateral wall falsework (4) according to claim 3, it is characterized in that：The pad (8) is set
Have a screens groove (10) being connected with through hole (9), the clamp nut (7) be caught in screens groove (10) and with screens groove (10) groove
Wall closely abuts.
6. the bracing means of lateral wall falsework (4) according to claim 3, it is characterized in that：The body (142) and
The rod set (19) being threadedly coupled with connecting rod (3) is connected between nut sleeve (12), the oral area of the body (142) is provided with set and connected
Portion (15), the nut sleeve (12) are provided with Luo Lianbu (16), and the top and bottom of the rod set (19) are respectively arranged with and covered
The upper portion of company (20) of portion of company (15) socket and the lower portion of company (21) for connecting portion (16) socket with spiral shell.
7. the bracing means of lateral wall falsework (4) according to claim 6, it is characterized in that：The upper portion of company (20)
Internal diameter be equal to the external diameter of lower portion of company (21), the external diameter of set company portion (15) is equal to the external diameter of lower portion of company (21), spiral shell company
The internal diameter in portion (16) is equal to the internal diameter of upper portion of company (20).
8. the bracing means of lateral wall falsework (4) according to claim 7, it is characterized in that：Set company portion (15)
With projection (17) is provided with the outside of lower portion of company (21), the upper portion of company (20) and spiral shell, which connect to be provided with the inside of portion (16), to be used for
The groove (18) that projection (17) is caught in.
9. the bracing means of lateral wall falsework (4) according to claim 8, it is characterized in that：The projection (17) is
Semicylinder shape, the projection (17) and groove (18) closely abut, and the axial line of the projection (17) is perpendicular to body (142)
Axial line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710835488.3A CN107724679B (en) | 2017-09-15 | 2017-09-15 | The bracing means of lateral wall falsework |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710835488.3A CN107724679B (en) | 2017-09-15 | 2017-09-15 | The bracing means of lateral wall falsework |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107724679A true CN107724679A (en) | 2018-02-23 |
| CN107724679B CN107724679B (en) | 2019-11-12 |
Family
ID=61207592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710835488.3A Active CN107724679B (en) | 2017-09-15 | 2017-09-15 | The bracing means of lateral wall falsework |
Country Status (1)
| Country | Link |
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| CN (1) | CN107724679B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109629829A (en) * | 2018-12-29 | 2019-04-16 | 崔晖 | The bracing means of lateral wall falsework |
| CN114032743A (en) * | 2021-11-10 | 2022-02-11 | 中交第一航务工程局有限公司 | Concrete highway pavement leveling equipment and method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4801216A (en) * | 1985-09-02 | 1989-01-31 | Bbc Brown, Boveri & Company, Ltd. | Device for generating a prestress when two connection parts are coupled rigidly |
| CN201068648Y (en) * | 2007-07-14 | 2008-06-04 | 莱西市建筑总公司 | Reinforcing steel bar anti-rust cap |
| CN201250516Y (en) * | 2008-08-11 | 2009-06-03 | 河北建工集团有限责任公司 | Single-side wall mould holder strengthening device |
| US20130051953A1 (en) * | 2011-08-26 | 2013-02-28 | Mark William Ryan | Projected bolt impact protection device |
| CN205100576U (en) * | 2015-11-05 | 2016-03-23 | 国家电网公司 | Rust -resistant protective sheath in novel steel bar end of circulated use |
| CN106573365A (en) * | 2014-07-11 | 2017-04-19 | 鲁托德斯工程有限责任公司 | Elastomeric retaining devices for joining elements |
-
2017
- 2017-09-15 CN CN201710835488.3A patent/CN107724679B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4801216A (en) * | 1985-09-02 | 1989-01-31 | Bbc Brown, Boveri & Company, Ltd. | Device for generating a prestress when two connection parts are coupled rigidly |
| CN201068648Y (en) * | 2007-07-14 | 2008-06-04 | 莱西市建筑总公司 | Reinforcing steel bar anti-rust cap |
| CN201250516Y (en) * | 2008-08-11 | 2009-06-03 | 河北建工集团有限责任公司 | Single-side wall mould holder strengthening device |
| US20130051953A1 (en) * | 2011-08-26 | 2013-02-28 | Mark William Ryan | Projected bolt impact protection device |
| CN106573365A (en) * | 2014-07-11 | 2017-04-19 | 鲁托德斯工程有限责任公司 | Elastomeric retaining devices for joining elements |
| CN205100576U (en) * | 2015-11-05 | 2016-03-23 | 国家电网公司 | Rust -resistant protective sheath in novel steel bar end of circulated use |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109629829A (en) * | 2018-12-29 | 2019-04-16 | 崔晖 | The bracing means of lateral wall falsework |
| CN114032743A (en) * | 2021-11-10 | 2022-02-11 | 中交第一航务工程局有限公司 | Concrete highway pavement leveling equipment and method |
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| Publication number | Publication date |
|---|---|
| CN107724679B (en) | 2019-11-12 |
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