CN108603370A - To engage the tensioning lock with adapter of precast concrete part - Google Patents
To engage the tensioning lock with adapter of precast concrete part Download PDFInfo
- Publication number
- CN108603370A CN108603370A CN201680080127.6A CN201680080127A CN108603370A CN 108603370 A CN108603370 A CN 108603370A CN 201680080127 A CN201680080127 A CN 201680080127A CN 108603370 A CN108603370 A CN 108603370A
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- China
- Prior art keywords
- adapter
- tensioning
- tensioning lock
- opening
- lock
- 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.)
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- 239000011178 precast concrete Substances 0.000 title claims abstract description 45
- 238000003780 insertion Methods 0.000 claims abstract description 29
- 230000037431 insertion Effects 0.000 claims abstract description 29
- 230000004308 accommodation Effects 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims description 11
- 238000000137 annealing Methods 0.000 claims description 8
- 229910001018 Cast iron Inorganic materials 0.000 claims description 7
- 229910001141 Ductile iron Inorganic materials 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims 1
- 239000004567 concrete Substances 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000005452 bending Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 229910001208 Crucible steel Inorganic materials 0.000 description 4
- 238000010008 shearing Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000001458 anti-acid effect Effects 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010413 gardening Methods 0.000 description 1
- 230000001976 improved effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/02—Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements
- E04B1/04—Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements the elements consisting of concrete, e.g. reinforced concrete, or other stone-like material
- E04B1/043—Connections specially adapted therefor
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
- E04B1/4114—Elements with sockets
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/02—Load-carrying floor structures formed substantially of prefabricated units
- E04B5/023—Separate connecting devices for prefabricated floor-slabs
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The present invention about it is a kind of to engage precast concrete part with adapter tensioning lock, be essentially formed as it is shelly-shaped, including：At least two side walls are essentially planar and are located at opposite position parallel to each other；And at least two side walls, at least partly pyramid type it polymerize in the cross-section；And an accommodation space, it can be at least externally entering by an opening；And additional channel part,It is preferably located in relative position and is passed through the accommodation space,And the channel part is set as access portal so that fixing piece is inserted into,The wherein described channel part is formed in the flat sidewall and has at least one insertion opening,The insertion opening is arranged faces the opening in the bottom of the tensioning lock,The wherein described adapter, which is arranged in the accommodation space of the tensioning lock and faces the side of the bottom of the tensioning lock at it, to be formed at least partially as being bent,It is preferably barrel-shaped,So that being at least partially formed shape cooperation between tensioning lock and the adapter,And the adapter has a flat support surface in its side towards the opening at least partly,And the adapter, which has, is set as opposite to be inserted into an opening of fixing piece with the insertion opening of the tensioning lock.Additionally about a kind of structure external member for engaging precast concrete part, the structure external member includes the present invention：At least one tensioning lock according to the present invention, at least one anchor, preferably pigtail-shaped anchor, and at least three fixing piece, the longitudinal axis of the fixing piece in channel part wherein in flat sidewall extends substantially parallel to, and the longitudinal axis of the fixing piece in the opening of adapter substantially extends this perpendicularly thereto.
Description
Technical field
The present invention relates to it is a kind of to engage precast concrete part tensioning lock with adapter and it is a kind of to
Engagement precast concrete part includes the structure external member according to the present invention that there is at least one tensioning of an adapter to lock.
Background technology
Have been demonstrated have in terms of building new building using the precast concrete part being interconnected in construction site
Advantage.Building can utilize this technology quickly build and it is cheap.This proposes very the connection of concrete part
High requirement.First, connection is rapidly and inexpensively produced；Secondly, connection also allows for bearing long-term high load.For example,
As described in WO2013/131530A1, the engagement of concrete part is completed using tensioning lock.It is locked by this tensioning, coagulation
Native part can be engaged rapidly and reliably in construction site.
Invention content
Although tensioning lock can be used in many ways, but still in the presence of the installation situation that cannot use tensioning lock.
The tensioning lock that can be more commonly used therefore, the purpose of the present invention is to provide a kind of so that can with shorter time with
And more cost efficient construction of buildings.It is a further object to provide a kind of structure sets with this tensioning lock
Part.
It is locked by a kind of tensioning with adapter to engage precast concrete part to realize it according to the present invention
Purpose, tensioning lock be essentially formed as it is shelly-shaped, including：At least two side walls are essentially planar and positioned at parallel to each other opposite
Position；And at least two side walls, at least partly pyramid type it polymerize in the cross-section；And an accommodation space, pass through one
Opening can be at least externally entering；And additional channel part, it is preferably located in relative position and is passed through institute
Accommodation space is stated, and channel part is set as access portal so that fixing piece is inserted into, wherein the channel part is formed in planar side
In wall and at least one insertion opening being oppositely arranged with opening in the bottom for being configured to be formed in tensioning lock,
Middle adapter is arranged in the accommodation space of tensioning lock and the side at least partly shape at it in face of the bottom of tensioning lock
It is preferably barrel-shaped as bending so that shape cooperation and adapter are at least partially formed between tensioning lock and adapter
At least partly its side towards opening have a flat support surface, and adapter have be set as and be tensioned
The insertion opening of lock is opposite to be inserted into an opening of fixing piece.
Tensioning lock, which has, shown in WO2013/131530A1 is formed in flat sidewall and is wherein inserted into fixing
Two channel parts of part.Insertion opening in the bottom of tensioning lock 1, which is not used in, is inserted into other fixing piece.The insertion opening is used for
Accommodation space 2 is facilitated access for, tensioning lock is thus easily installed.In addition, the weight of tensioning lock can be reduced by the insertion opening.
Using the adapter of the present invention, the insertion opening being tensioned in the bottom of lock can be used for being inserted into fixing piece.Then the fixing piece
Extend substantially perpendicular to the fixing piece for being inserted into flat sidewall by channel part.In this way, truss connection is created to be created
It builds and is tensioned lock and can more generally useful be used.For example, it is also possible to rapidly and reliably connect the pre- of setting at right angles to each other
Concrete part processed.Therefore, it is no longer required to be used for the labyrinth of this connection so far, it is possible thereby to save the time
And cost.
Since tensioning lock preferably has 400N/mm2To 800N/mm2, preferably 450N/mm2To 780N/mm2, especially excellent
It is selected as 500N/mm2To 750N/mm2Tensile strength, so the connection can absorb and transmit very big power.For example, this is used
It is advantageous in the use of seismic region and the associated structure that there is oscillation to require.
If adapter preferably has 400N/mm2To 800N/mm2, preferably 450N/mm2To 780N/mm2, especially excellent
It is selected as 500N/mm2To 750N/mm2Tensile strength, then the connection can absorb and transmit transfer bigger power.It can protect in this way
Demonstrate,prove the safety of structure.Very high requirement is proposed to the stability especially in seismic region building.By using with height
The material of intensity and high tenacity, the connection can absorb and transmit larger power.
In a preferred embodiment, pyramid type shrink sidewall can be connected with each other so that cross section is V-arrangement or U-shaped.Channel
Portion, which can preferably misplace, and is configured as slot and/or slotted hole by 90 °, and preferably one of channel part is configured to
At least one end that the other in which of slot and channel part is configured to slotted hole and/or slot be it is open and be bore preferably opened to one into
Go out opening.The assembling of precast concrete part can also be by according to the specific shape of present invention tensioning lock and setting for channel part
It sets to be further simplified.In particular, due to the design and setting of channel part, considered in the assembling of precast concrete part each
Kind condition so that according to the present invention there is the tensioning lock of adapter can be used for various situations.Energy is locked in tensioning according to the present invention
Enough more generally useful to use in this way, this further to save cost and time.
Make tensioning lock and/or adapter be made of annealing cast iron or spheroidal graphite cast-iron at least partly to be advantageous.Work as embodiment
For annealing cast iron when, the intensity and hardness that are tensioned lock can most preferably adapt to installation environment.Annealing cast iron makes toughness and hardness
With good adjustability, especially for thin-walled parts.When being presented as spheroidal graphite cast-iron, the tensioning lock of high intensity can be obtained,
Without any additional annealing process.In addition, can realize low cost manufacturing by using spheroidal graphite cast-iron.
Make tensioning lock and adapter that there is identical tensile strength and/or be manufactured from the same material to be advantageous.By using
The high material of tensile strength, can realize the high stability of connection.
In another preferred embodiment, the opening in adapter can be slotted hole or slot.Therefore fixing piece can more hold
It changes places and is connected in tensioning lock.
In addition, the opening area that the opening area of the opening in adapter is less than the insertion opening being tensioned in lock bottom is made to be
It is advantageous.Due to being tensioned the larger open area of lock bottom split shed, fixing device can more readily pass through opening.Fixing piece
More particularly to be inserted at different angles.Since adapter face is the preferred barrel-shaped structure protruded to the side of lock bottom is tensioned
It makes, adapter can be moved in tensioning is locked and tolerance balancing so that fixing piece can be inserted more easily into adapter
In opening.Since the opening area of the opening in adapter is less than the opening area of the opening in tensioning lock bottom,
Fixing piece can be inserted more easily into tensioning lock and at the same time realizing that fixing piece is reliably fastened in tensioning lock.
Also, it has proven that make the longitudinal axis of adapter split shed be parallel to adapter curvature longitudinal axis extend
It is advantageous.The mobility of adapter in tensioning lock can be further increased in this way.When fixing piece is with one
Determine angle be inserted into tensioning lock in when, due to the specific shape of adapter, the opening of adapter can be adjusted to the angle so that
Fixing piece is inserted more easily into the opening of adapter.In addition, adapter automatic centering during the connection process.
Adapter is set to be advantageous including at least one holding meanss on the side towards opening.Adapter can
It is inserted more easily into tensioning lock using the holding meanss and is taken out in being locked from tensioning.
In a further advantageous embodiment, there is the width and height for being tensioned lock equal length or width preferably to compare
Height is as short as few 15%.In this way, tensioning lock with compact form and can be more easily fitted to precast concrete
In the recess of part.
In addition be also advantageous in that make the height of adapter be tensioning lock from connection pyramid type shrink sidewall bending region
To at least one third of the size of opening.In this way it is assured that adapter preferably bases oneself upon in tensioning is locked.
Above-mentioned purpose also realized by a kind of to engage the structure external member of precast concrete part, structure external member packet
It includes：According to the present invention there is at least one tensioning of adapter to lock；And extended at least three fixing piece in part；It is each fixed
Part is connected with channel part and insertion opening, and wherein the longitudinal axis in channel part of the fixing piece in flat sidewall is substantially each other
Extend parallel to, and the longitudinal axis of the fixing piece in the insertion opening of adapter extend to substantially it is normal thereto.
The solution has the advantages that truss connection can be carried out.For example, two concretes being disposed adjacent to each other
Native part can be by being tensioned lock connection.Meanwhile the precast concrete part of setting normal thereto can pass through identical tensioning
Lock connection.Due to the special designing of adapter, tolerance can be compensated.For example, when fixing piece is not to be exactly perpendicular to out
Mouthful mode but at a certain angle be inserted into tensioning lock in when, this is necessary.In this way, it is tensioned compared to tradition
Lock, the tensioning lock according to the present invention with adapter can be used more generally useful, it is possible thereby to save time and cost.
Description of the drawings
The present invention is explained in greater detail below with reference to embodiment and relevant drawings, wherein：
Fig. 1 is shown has schematic diagram of the insertion opening without the tensioning lock of adapter according to the present invention,
Fig. 2 shows the vertical view of the tensioning lock according to not adapter of the invention,
Fig. 3 shows the sectional view of E-E along Fig. 2,
Fig. 4 shows the sectional view of D-D along Fig. 2,
Fig. 5 shows the sectional view of the C-C along the line of Fig. 2,
Fig. 6 shows the template component with a concave body and a pigtail-shaped anchor,
Fig. 7 is shown is not inserted into opening and not the tensioning lock of adapter according to the present invention in pyramid type shrink sidewall
Schematic diagram,
The view for the tensioning lock that Fig. 8 displays are designed using welding without adapter,
Fig. 9 shows the schematic diagram for the tensioning lock for not having adapter according to the present invention, for illustrating size,
Figure 10 shows the schematic diagram of the adapter for being tensioned lock according to the present invention,
Figure 11 shows the schematic diagram for the tensioning lock that adapter is equipped with according to the present invention,
Figure 12 shows the vertical view of tensioning lock according to the present invention and the adapter in non-installation condition,
Figure 13 shows the sectional view for the tensioning lock that adapter and fixing piece are equipped with according to the present invention.
Specific implementation mode
Fig. 1 show according to the present invention to engage precast concrete part 10 (referring to Figure 13) tensioning lock 1 schematic diagram.
As it will be noted from fig. 1 that tensioning lock 1 is essentially shelly-shaped and with being externally entering via opening 9
One accommodation space 2.Tensioning lock 1 further includes two access portals 3,4 (90 ° of dislocation), and the access portal 3,4 is set opposite to each other
It sets and leads to the accommodation space 2 to be inserted into fixing piece, such as screw 13 (referring to Figure 13).In the present embodiment, the channel
Opening 3 is designed as the slot that side is opened wide and is passed through the opening 9.Another access portal 4 is designed as in the present embodiment
Slotted hole.The slot and the slotted hole are formed in the flat sidewall 7,8 being oppositely arranged.
Quantity, the design of the access portal 3,4 shown in the present embodiment are only used as example with arrangement.In order to more effective
The tolerance that ground assembles and joint is allowed to be generated by manufacture has better compensation, therefore the flat sidewall of tensioning lock 1
It 7,8 for example can be each respectively with slot and slot and/or slotted hole or 90 degree of two slotted holes of misplacing.
The side wall 5,6 respectively polymerize as the crow flies and circular cone in the cross-section.It is poly- near near-earth in the side wall 5,6
The end of conjunction, the side wall 5,6 are connected to each other by bending region 28 (Figure 11).
The pyramid type shrink sidewall 5,8 is designed to be integrally formed in the present embodiment and has U-shaped section.So
And the integrated molding design of the pyramid type shrink sidewall 5,6 is only used as example.Alternatively, the pyramid type shrink sidewall 5,6
It can be designed as unconnected single side wall each other.V-arrangement section is equally possible.
In order to mitigate weight, the insertion opening 20 that current shape becomes recess is set to the circular cone that the tensioning locks 1
(referring to Fig. 2) in type shrink sidewall 5,6 and bottom 21.The arrangement and number of the insertion opening 20 depends on respective situation.
Since the pyramid type of side wall 5,6 designs, when making the connection of screw pattern, it is possible to provide tensioning tool (not shown)
Gap needed for spinning movement.
Tensioning lock 1 is at least partly by metal and/or preferably made by cast steel and/or steel.Preferably, steel has extremely
Few 400N/mm2To 800N/mm2, preferably 450N/mm2To 780N/mm2, particularly preferably 500N/mm2To 750N/mm2It is anti-
Tensile strength, and be preferably made of stainless steel.High load cast steel may insure the absorption of generated pulling force and shearing, more can ensure that
The production of the economy and low cost of tensioning lock 1.Due to the access portal 3,4 for the recess that also can be used as the connection of screw pattern
Geometry and arrangement, tensioning lock 1 according to the present invention can absorb the when of being connect with each precast concrete part 10 and be produced
Raw pulling force and shearing (with reference to figure 13).Other than screw pattern connects, other suitable connections can also select.
Fig. 2 shows the vertical view of tensioning lock 1.Fig. 3 especially clearly shows the insertion opening 20.Fig. 3 is also especially clear
Ground shows the insertion opening 20.Fig. 4 is shown, and there is the flat sidewall 8 of the slotted hole 4 and Fig. 5 to show being somebody's turn to do with the slot 3
Flat sidewall 7.In addition, the opening angle of the side wall 7 in Fig. 5 is defined as 38.8 °.This angle is an example, visual feelings
Condition adjusts.
Fig. 6 shows the template part 17 with a concave body 15 and pigtail-shaped anchor 16.
Figure 10 shows the adapter 23 without tensioning lock 1 according to the present invention.
The adapter 23 includes a flat bearing with dividing in a upper lateral part of its opening 9 towards tensioning lock 1
Surface 24.In addition, the adapter 23 includes the opening 25 for being inserted into the fixing piece 13.In installation condition, the opening
25 are set as opposite with the bottom 21 of tensioning lock 1.The insertion in the bottom 21 of tensioning lock 1 is opened in adapter face
20 sides of mouth, adapter at least locally protrudes, preferably barrel-shaped, to the office at least between the tensile lock 1 and the adapter 23
Portion generates shape cooperation.
Curved surface in Figure 10 is marked with reference numeral 26.
In the embodiment shown in fig. 10, the opening 25 in the adapter 23 is a slotted hole 25.Alternatively, the opening 25
It can be designed as a slot.The size of the opening 25 shown in Figure 10 is considered only as example.According to circumstances, the size of the opening 25
And its shape can change.
The longitudinal axis that the longitudinal axis of the opening 25 in the adapter 23 is parallel to the curved surface 26 of the adapter 23 prolongs
It stretches.Rotation of the adapter 23 in tensioning lock 1 as a result, is possible.In this way it is possible to tolerance balancing and realize
The fixing piece 13 is easier to be inserted into.
The holding meanss 27 upwardly extended are installed in the corner of the flat support surface 24, that is, in the adapter 23
Under installation condition, the holding meanss 27 upwardly extend on the direction of the opening 9 of tensioning lock 1.The holding dress
The arrangement and number for setting 27 is considered merely as example.The holding meanss 27 can also be omitted.So that it should by the holding meanss 27
Adapter 23 can be inserted more easily into tensioning lock 1 and the adapter 23 can be more easily from tensioning lock 1
It removes.
Width B and height the A length having the same or width B of verified advantageously tensioning lock 1 are preferably
It is at least shorter than height A by 15%.The size of tensioning lock 1 is shown in Fig. 9.Advantageously, keeping the height H of the adapter 23 at least excellent
It is selected as the one third of the size C from the bending region 28 to the opening 9 of tensioning lock 1.It can be obtained using this size
Extra high stability is obtained, but the size is adapted to respectively require.
Figure 11 shows the tensioning with the adapter 23 for engaging the precast concrete part 10 according to the present invention
Lock 1.Tensioning lock 1 is essentially formed as shelly-shaped and includes substantially plane and being set as two side walls in parallel to each other
7、8.In addition, tensioning lock 1 is included in the two side walls 5,6 that sectional view is shunk taperedly.It is finally shunk in the side wall 5,6
End, the side wall 5,6 pass through the bending region 28 be connected with each other.The accommodation space 2 can by the opening 9 into
Enter.The channel part 3,4, which is staggered 90 °, to be arranged in the flat sidewall 7,8.
The side wall 5,8 is formed as straight and has uniform wall thickness so that cross section is U-shaped.
Tensioning lock 1 has an insertion opening 20, the insertion opening 20 invisible in fig. 11 and in tensioning lock 1
Be formed as opposite with the opening 9 in the bottom 21.The adapter 23 with its curved surface 26 is at least partially disposed in position
On 28 side of bending region of tensioning lock 1 in the accommodation space 2.24 face of flat support surface of the adapter 23
To the opening 9 of tensioning lock 1.It is at least partially formed between tensioning lock 1 and the adapter 23 in this way
The connection of shape cooperation.For example, as shown in Figure 16 (Figure 13), the opening 25 of the adapter 23 is set as and tensioning lock 1
Insertion opening 20 in the bottom 21 is opposite to be inserted into the fixing piece 13.Due to the barrel-shaped design of the adapter 23, this is suitable
Orchestration 23 can move and be adapted to the direction of insertion of the fixing piece 13 in tensioning lock, so as to more easily insert
Enter the fixing piece 13.Due to the flat support surface 24, the fixing piece 13 is easier to fasten, and can also for example use
Gasket 12.
The opening area of the opening 25 in the adapter 23 be preferably less than the tensioning lock 1 the bottom 21 in this insert
Enter the opening area of opening 20.Therefore, when installing the fixing piece 13 there are certain interval and the fixing piece 13 is at this
Being reliably connected in tensioning lock 1 is possible.
With tensioning lock, which preferably has 400N/mm2To 800N/mm2, preferably 450N/mm2Extremely
780N/mm2, particularly preferably 500N/mm2To 750N/mm2Tensile strength.
Tensioning lock 1 and the adapter 23 can have identical tensile strength.However, this is not indispensable.According to
It needs, the adapter 23 and tensioning lock 1 can also have different tensile strength.Tensioning lock 1 and/or the adapter 23 can
It is made at least partly of annealing cast iron or spheroidal graphite cast-iron.Tensioning lock 1 and the adapter 23 therefore can be by identical material systems
At.It is made from a different material it is envisaged, however, that the adapter 23 and the tensioning is made to lock 1.Other come self annealing cast iron or ball
The rigid material of spar ink iron is also to be contemplated that.
The vertical view of the tensioning lock 1 of the adapter 23 is not installed in Figure 14 (Figure 12) displays.The adapter 23 is shown as leaning on
Nearly tensioning lock 1.It will be clear that the opening area of the opening 25 is less than being somebody's turn to do for tensioning lock 1 in the adapter 23 in view
The opening area of the insertion opening 20 in bottom 21.
Figure 13 shows the tensioning lock 1 inserted with the adapter 23 and inserted with the fixing piece 13 according to the present invention
Sectional view.In the figure, two longitudinal axis are set as being substantially parallel to each other in three fixing pieces 13, and third is fixed
The longitudinal axis of part 13 is set as substantially normal thereto.
In order to preferably observe, the sectional view in Figure 13 is shown as ruling.
Include to the structure external member for engaging the also referred to as tension system of precast concrete part 10 according to the present invention
It is preferably pigtail-shaped anchor 16 to have a tensioning lock 1 of adapter 23 and at least one anchor log according to the present invention, and at least three
A fixing piece 13, wherein fixing piece 13 described in channel part 3,4 described in the flat sidewall 7,8 longitudinal axis substantially that
This is extended parallel to, and the longitudinal axis of the fixing piece 13 in the opening 25 of the adapter 23 is substantially normal thereto
Ground extends this.In addition, as described above, structure external member includes at least one concave body 15.The pigtail-shaped anchor 16 is for being inserted into
Into the precast concrete part 10.If needing exceptionally close connection between the precast concrete part 10, tie
Structure external member can be additionally provided with a band 14, such as above-mentioned band.
The band 14 is inserted into the precast concrete zero to be connected before connecting the precast concrete part 10
Between the side 18,19 of part 10.
According to a kind of method for connecting precast concrete part 10, each this at least one recess 11 is prefabricated
Concrete part 10 assembles in this way：It is set so that the recess 11 is opposite with precast concrete part 10 to be joined
It sets.Such as an anchor of above-mentioned pigtail-shaped anchor 16 is ideally inserted into the precast concrete part 10.
Hereafter, the tensioning lock 1 according to the present invention with the adapter 23 is inserted into the precast concrete part 10
The recess 11 in.Then, the screw 13 is inserted by the opening 9 in the accommodation space 2, and the screw
13 pass through respective channel part 3,4, such as the opening 25 of the slot 3 of tensioning lock 1 or the slotted hole 4 and the adapter 23
And the insertion opening 20 and be inserted into anchor.Since the slot 3 or the slotted hole 4 and the opening 25 and the tensioning lock 1
The respective design of the insertion opening 20 in the bottom 21, effectively assembling are possible and can preferably compensate tie point
Related manufacturing tolerance.
Then tensioning lock 1 is fixed with the screw 13 and the gasket 12.Later, such as respectively use circular ratchet or
Torque spanner rotates the screw 13.
Such program is an example, and such program is also that can change, for example, anchor is not required in factory with regard to pre-
Loaded in precast concrete part, and can be inserted into construction site.
If desired the connection for preventing water and/or gas from permeating, that just need be intended in conjunction with the precast concrete part
It is inserted into the sealing element 14 between 10 side 18,19.For example using band 14It is especially profitable
's.
The present invention relates to the tensionings for being referred to as tension device to lock 1, to assemble the precast concrete part 10
Or with the permanent connection of similar construction set made of other suitable materials.Tensioning lock 1 is because its special shape is with set by
Fixing piece such as screw-type formula device especially screw, and be able to for example precast reinforced mixed to the precast concrete part 10
Solidifying soil part clamps, quickly and effectively assembling and permanent structure engage.With screw connection and pigtail-shaped anchor 16 or
The particular geometry of the tensioning that anchor set is inserted respectively into the precast concrete part 10 lock 1 make concrete part 10 or
Precast concrete part 10 can assemble respectively and permanent connection.Therefore, tensioning lock 1 according to the present invention significantly helps
In the assembling of the precast concrete part 10, and ensures that there is high precision in manufacture view and can be saved in terms of construction site
Save many times.
Possible application field includes the fixation on floor, ceiling, sandwich sandwich component, double wall and angle support
With permanent connection.
Other than being used as structure assembling parts, it is lower for pulling force that tensioning lock 1 may be provided in dominant static load
With the normal and permanent transmission of shearing.
Tension system is tensioning lock 1, fixing piece 13 and at least one anchor 16 by having adapter 23 according to the present invention
Such as pigtail-shaped anchor 16 is formed, anchor 16 provides to be embedded in the precast concrete part 10.It is contemplated that two kinds of patterns,
The pulling force of up to 50kN or 100kN can be loaded.These narrations are example.Depend on the circumstances, can also use it is relatively low or compared with
High pulling force.
It is especially pre-assembled in custom manner to be carried out in precast concrete parts plants.Pigtail-shaped anchor or anchor sleeve are each
From be accurately positioned and the formation of recess can only be completed in single step by magnetic concave body.
In assembling, for example by the band 14It is pressed in the concrete zero of engaging zones pressure easily
On part.In the ideal case, which is certainly glutinous, after the ceiling on the band 14 is removed, then will be next
Concrete part 10 is squeezed against the band 14.
Tensioning lock is inserted into and is fixed by screw and gasket.
Finally, by circular ratchet or torque spanner by screw locking.
Tension system offer is a variety of to be widely applied, such as makes scape and seashore guarantor for road pavement building, underground engineering, gardening
The assembling of the angle support of shield and floor, shaft part, ceiling and wall assembly and more other concretes for building
The connection of native part.
It is according to the present invention tensioning lock benefit can from the precast concrete part 10 efficiently be quickly engaged, Yi Jisuo
The tension of precast concrete part 10 is stated not need additional materials and special auxiliary member and know.In addition, the tensioning lock can and institute
There is the anchor system combination authenticated and net weight is light.Complicated customized solution is avoided using the tensioning lock of the present invention.Due to magnetism
The reason of technology (15 magnetic junction of concave body is together in template component 17), so as to be accurately positioned on fabrication schedule.In addition,
Repair purpose can be provided as and the easily close selection for checking precast concrete part and connecting by being tensioned the use of lock.Therefore,
The functional connection of connected precast concrete part is ensured for a long time.
For example using the band 14Ensure the high degree impermeability to water and gas, good
Adhesion and be not necessary to tool and can quickly handle.After assembling, allow the connection that there is water proofing property immediately.In addition, band
There is flexible, antiacid, alkali resistant, salt resistance and waterproof at low temperature.
Fig. 8 shows the tensioning lock 1 in one embodiment of welding structure.Due to part be applied to the power locked of tensioning and by
Load caused by this, this situation for designing the wall thickness change for being suitable for individual part.Two pyramid type side walls 5,6 are mutually connected
It connects and constitutes a groove shapes.In the fabrication process, this can be easily manufactured by being inserted into the side wall 7,8 and welding
Tight lock.The side wall 7,8 has the wall thickness than the pyramid type side wall 5,6 biggers.By connecting the precast concrete part
10, the side wall 7,8 is bent so that 7,8 inside of the side wall generates shearing, this region can be especially by the side thickened
Formula carrys out reinforcement.In addition, thickening helps to prevent to deform caused by generating part stress after welding.
In short, tensioning according to the present invention lock provide in a manner of saving cost and time by precast concrete part that
The possibility of this connection.Tensioning lock and adapter can be manufactured in a manner of different configuration, be set wherein welding is advantageously used
Meter, by hot formed embodiment, or possibly also with the embodiment of adhering technique such as composite material.The material discussed also may be used
To be cast steel material but it is also possible to be annealing cast iron, spheroidal graphite cast-iron or steel, wherein can especially use stainless steel, preferably not
Corrode steel.By these configurations, tensioning lock can be allowed to obtain higher mechanical strength, can also obtain improved effect against corrosion.It is logical
These configurations are crossed, tensioning according to the present invention can also be allowed to lock use in earthquake-prone region domain.Pass through the manufacture concrete
The method of native part could be used that different, transformable and modifiable concave body.
By using adapter, the precast concrete part being adjacently positioned can be not only connected to each other, but also can be with
The precast concrete part for example arranged with right angle mode is connected to each other.The barrel-shaped design of adapter makes during assembly simultaneously
And it especially can be with mobile adapter in the opening for inserting the fixture into adapter.Thus it is convenient for inserting the fixture into suitable
In the opening of orchestration.Any inaccurate or tolerance that may be present can be compensated for.In addition, adapter during the connection can
It is enough adaptive.Therefore, with the conventional tensioning locking phase ratio of not adapter, the tensioning according to the present invention with adapter is locked can be with
More generally useful use.
Claims (14)
1. (1) is locked in a kind of tensioning with adapter (23) to engage precast concrete part (10), essentially form
It is shelly-shaped, including：
At least two side walls (7,8) are essentially planar and are located at opposite position parallel to each other；And
At least two side walls (5,6), at least partly polymerize to pyramid type in the cross-section；And
One accommodation space (2) can be at least externally entering by an opening (9)；And
Additional channel part (3,4), is preferably located in relative position and is passed through the accommodation space (2), and is described
Channel part (3,4) is set as access portal (3,4), so that fixing piece (13) are inserted into, wherein the channel part (3,4) are formed in institute
It states in flat sidewall (7,8)；And
At least one insertion opening (20) is configured to open with the disengaging in the bottom (21) for being formed in the tensioning lock (1)
Mouth (9) is oppositely arranged,
Wherein described adapter (23) setting is in the accommodation space (2) of the tensioning lock (1) and at it in face of described
The side of the bottom (21) of tensioning lock (1) is formed at least partially as being bent, preferably barrel-shaped so that is locked in the tensioning
(1) shape cooperation is at least partially formed between the adapter (23), and the adapter (23) exists at least partly
Its side towards the opening (9) has a flat support surface (24), and the adapter (23) has setting
One for the insertion opening (20) with the tensioning lock (1) relatively to be inserted into fixing piece (13) is open (25).
2. the tensioning lock (1) according to claim 1 with the adapter (23), which is characterized in that the tensioning lock
(1) preferably there is 400N/mm2To 800N/mm2, preferably 450N/mm2To 780N/mm2, particularly preferablyTensile strength.
3. the tensioning lock (1) according to claim 1 or 2 with the adapter (23), which is characterized in that the adaptation
Device (23) preferably has 400N/mm2To 800N/mm2, preferably 450N/mm2To 780N/mm2, particularly preferably 500N/mm2Extremely
750N/mm2Tensile strength.
4. the tensioning lock (1) with the adapter (23) according at least one of preceding claims, feature exists
In the pyramid type shrink sidewall (5,6) is interconnected so that cross section is V-arrangement or U-shaped.
5. the tensioning lock (1) with the adapter (23) according at least one of preceding claims, feature exists
It preferably misplaces in, the channel part (3,4) and 90 ° and is configured to a slot (3) and/or a slotted hole (4), and preferably institute
It states one of channel part and is configured to a slot (3), and the other in which of the channel part is configured to a slotted hole (4),
And/or the slot (3) at least one end open and be preferably passed into the opening (9).
6. the tensioning lock (1) with the adapter (23) according at least one of preceding claims, feature exists
In, tensioning lock (1) and/or the adapter (23) at least partly made by annealing cast iron or spheroidal graphite cast-iron.
7. the tensioning lock (1) with the adapter (23) according at least one of preceding claims, feature exists
In the tensioning is locked (1) tensile strength identical with the adapter (23) presentation and/or is manufactured from the same material.
8. the tensioning lock (1) with the adapter (23) according at least one of preceding claims, feature exists
In the opening (25) in the adapter (23) is a slotted hole (25) or a slot.
9. the tensioning lock (1) with the adapter (23) according at least one of preceding claims, feature exists
In the opening area of the opening (25) in the adapter (23) is less than in the bottom (21) that (1) is locked in the tensioning
The insertion opening (20) opening area.
10. the tensioning lock (1) with the adapter (23) according at least one of preceding claims, feature exists
In the longitudinal axis of the opening (25) in the adapter (23) is parallel to the vertical of the curved surface (26) of the adapter (23)
Extend to axis.
11. the tensioning lock (1) with the adapter (23) according at least one of preceding claims, feature exists
In the adapter (23) includes at least one holding meanss (27) in the side towards the opening (9).
12. the tensioning lock (1) with the adapter (23) according at least one of preceding claims, feature exists
In the width (B) and height (A) length having the same or width (B) of the tensioning lock (1) are preferably less than height (A) extremely
Few 15%.
13. the tensioning lock (1) with the adapter (23) according at least one of preceding claims, feature exists
In the height (H) of, the adapter (23) be the tensioning lock (1) from connecting the curved of the pyramid type shrink sidewall (5,6)
At least one third of the bent region (28) to the size (C) of the opening (9).
14. the structure external member for engaging precast concrete part (10), the precast concrete part (10) includes according to power
Profit requires extended at least three fixation of at least one tensioning lock (1) and part with adapter (23) described in 1 to 12
Part (13), wherein each fixing piece (13) is associated with the channel part and the access portal, wherein the flat sidewall (7,
8) longitudinal axis of the fixing piece (13) in the channel part (3,4) in extends substantially parallel to, and institute
The longitudinal axis for stating the fixing piece (13) in the insertion opening (25) of adapter (23) is extended to and is substantially hung down therewith
Directly.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015224118.1 | 2015-12-02 | ||
| DE102015224118.1A DE102015224118A1 (en) | 2015-12-02 | 2015-12-02 | Turnbuckle with adapter for connecting precast concrete elements |
| PCT/EP2016/079563 WO2017093471A1 (en) | 2015-12-02 | 2016-12-02 | Tension lock with an adapter for joining prefabricated concrete elements |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108603370A true CN108603370A (en) | 2018-09-28 |
| CN108603370B CN108603370B (en) | 2022-03-04 |
Family
ID=57539222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680080127.6A Active CN108603370B (en) | 2015-12-02 | 2016-12-02 | Tensioning lock with adapter for joining precast concrete parts |
Country Status (5)
| Country | Link |
|---|---|
| KR (1) | KR102227837B1 (en) |
| CN (1) | CN108603370B (en) |
| DE (1) | DE102015224118A1 (en) |
| JO (1) | JOP20160248B1 (en) |
| WO (1) | WO2017093471A1 (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL6408402A (en) * | 1964-07-22 | 1966-01-24 | ||
| JPH08105124A (en) * | 1994-06-03 | 1996-04-23 | Hirai Sekkei Kobo:Kk | Connection structure of wooden material |
| JPH1161986A (en) * | 1997-08-26 | 1999-03-05 | Hitachi Kizai Kk | Joint structure |
| CN1315839A (en) * | 1999-09-13 | 2001-10-03 | 道尔玛有限公司和两合公司 | Clamp fitting for curner joint between three mutually bordering walls |
| CN103459732A (en) * | 2011-03-16 | 2013-12-18 | 阿海珐有限公司 | Wall module for building a structure and associated structure |
| CN104271852A (en) * | 2012-03-08 | 2015-01-07 | B.T.创新公司 | Turnbuckle for connecting structural elements |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR950018991A (en) * | 1993-12-04 | 1995-07-22 | 박기석 | Semi-circle bars for joining each member in prefabricated structure |
| JPH11107291A (en) * | 1997-10-01 | 1999-04-20 | Akira Ikeda | Coupling structure of precast concrete foundation block |
-
2015
- 2015-12-02 DE DE102015224118.1A patent/DE102015224118A1/en active Pending
-
2016
- 2016-11-30 JO JOP/2016/0248A patent/JOP20160248B1/en active
- 2016-12-02 KR KR1020187018571A patent/KR102227837B1/en active IP Right Grant
- 2016-12-02 WO PCT/EP2016/079563 patent/WO2017093471A1/en active Application Filing
- 2016-12-02 CN CN201680080127.6A patent/CN108603370B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL6408402A (en) * | 1964-07-22 | 1966-01-24 | ||
| JPH08105124A (en) * | 1994-06-03 | 1996-04-23 | Hirai Sekkei Kobo:Kk | Connection structure of wooden material |
| JPH1161986A (en) * | 1997-08-26 | 1999-03-05 | Hitachi Kizai Kk | Joint structure |
| CN1315839A (en) * | 1999-09-13 | 2001-10-03 | 道尔玛有限公司和两合公司 | Clamp fitting for curner joint between three mutually bordering walls |
| CN103459732A (en) * | 2011-03-16 | 2013-12-18 | 阿海珐有限公司 | Wall module for building a structure and associated structure |
| CN104271852A (en) * | 2012-03-08 | 2015-01-07 | B.T.创新公司 | Turnbuckle for connecting structural elements |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108603370B (en) | 2022-03-04 |
| DE102015224118A1 (en) | 2017-06-08 |
| JOP20160248B1 (en) | 2021-08-17 |
| KR20180098566A (en) | 2018-09-04 |
| KR102227837B1 (en) | 2021-03-15 |
| WO2017093471A1 (en) | 2017-06-08 |
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