CN207659961U - A kind of the tension structure part and its pile body of concrete component - Google Patents
A kind of the tension structure part and its pile body of concrete component Download PDFInfo
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- CN207659961U CN207659961U CN201721608446.8U CN201721608446U CN207659961U CN 207659961 U CN207659961 U CN 207659961U CN 201721608446 U CN201721608446 U CN 201721608446U CN 207659961 U CN207659961 U CN 207659961U
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- holding part
- blocked block
- principal rod
- concrete component
- tension structure
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Abstract
The utility model discloses the tension structure parts and its pile body of a kind of concrete component, including tensioning nut (1) and principal rod (2), the principal rod (2) includes the pier nose (212) set on its end, it further includes holding part (3), and the holding part (3) retains the one end of the pier nose (212) afterwards with tensioning nut (1) and is connected and fixed.The utility model has the advantages that it is relatively simple to form integrally-built process.
Description
Technical field
The utility model is related to the tension structure parts and its pile body of a kind of concrete component.
Background technology
Currently, prestressed concrete member, such as pile pile and square pile etc. are important pile foundation material, it is widely used in each
In the foundation engineering of class building and construction, as skyscraper, public building, general industry, civil buildings, harbour, harbour,
The fields such as highway, bridge.
When with concrete casting stake, need by a critically important process, i.e. tension process, stretch-draw effect it is good
It is bad, the quality of stake is directly affected, and the intensity after tensioning nut, principal rod (reinforcing bar) and its connection directly affects stretch-draw effect
Fine or not tension process.
Existing tensioning nut, structure is substantially if patent name is the unitary nut (Shen Qing Publication for connector
Number 104989715 A of CN) disclosed in, including nut body, one end inside nut body is to have female connection
Chamber, the other end inside nut body have the direction of axis line chuck outstanding to nut body, and having among chuck can allow
The grafting channel that connection-peg is inserted into, grafting channel are connected to connecting cavity, first penetrate nut body on principal rod, be pierced by nut body
The end of principal rod forms pier nose by process equipment, that is to say, that the forming process of a whole tension structure part, principal rod need
Nut body (tensioning nut) is first penetrated, then the principal rod for penetrating nut body is processed to form pier nose, principal rod
Pier nose retained by the chuck inside nut body, ensure tensioning, the forming process of a whole tension structure part, it is necessary to
Nut pier nose again is first worn, process is resulted in and is more troublesome.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of tension structure part of concrete component, can first criticize
Amount completes principal rod pier nose operation, forms that integrally-built process is relatively simple, and efficiency of assembling is higher.
In order to solve the above technical problems, technical solution provided by the utility model is：A kind of tensioning knot of concrete component
Component, including tensioning nut and principal rod, the pier nose that the end of the principal rod is formed after there is end to expand；It further includes card
Gripping member, one end that the holding part retains after the pier nose with tensioning nut are connected and fixed.
As a preferred embodiment, the holding part has several blocked blocks composition, each blocked block splicing is to retain
The pier nose.
As a preferred embodiment, the holding part is made of the first blocked block and the second blocked block, first blocked block and
Second blocked block splices the one end being formed with inside it for principal rod and penetrates and retain the clamping channel of pier nose.
As a preferred embodiment, being formed with the notch with one end insertion for principal rod, institute on the outer wall of the holding part
The inside for stating holding part is formed with the one end being connected to notch for embedded principal rod and is placed in and retains the clamping channel of pier nose.
As a preferred embodiment, the holding part is run through in the clamping channel along the axis of holding part.
As a preferred embodiment, the clamping channel includes the clamping section for retaining the pier nose and the principal rod for principal rod
The inserting section that main body passes through.
As a preferred embodiment, one end closing in the clamping channel, the other end is that principal rod passes through mouth.
As a preferred embodiment, the clamping channel includes the clamping section for retaining the pier nose and the principal rod for principal rod
The inserting section that main body passes through.
The fixation as a preferred embodiment, holding part and tensioning nut are spirally connected.
As a preferred embodiment, one end of the tensioning nut has female holding part connecting cavity, the holding part tool
There is the external screw thread with screw-internal thread fit.
As a preferred embodiment, the holding part and tensioning nut tight fit.
As a preferred embodiment, there is holding part to be pressed into chamber for one end of the tensioning nut, the holding part is pressed into the card
Gripping member is pressed into chamber.
As a preferred embodiment, it further includes intermediate connector；One end of the intermediate connector has to be connected with tensioning nut
Connect fixed first connecting cavity, the second connecting cavity that the other end is connected and fixed with holding part.
As a preferred embodiment, first connecting cavity has internal thread, one end of the tensioning nut has to be connected with first
Connect the external screw thread of the screw-internal thread fit of chamber；Second connecting cavity has internal thread, the first blocked block of the holding part and the
There is the external screw thread with the screw-internal thread fit of the second connecting cavity on two blocked blocks.
As a preferred embodiment, the holding part has several blocked blocks composition, each blocked block splicing is to retain
The pier nose.
As a preferred embodiment, the holding part is made of the first blocked block and the second blocked block, first blocked block and
Second blocked block splices the one end being formed with inside it for principal rod and penetrates and retain the clamping channel of pier nose.
As a preferred embodiment, the holding part is run through in the clamping channel along the axis of holding part.
As a preferred embodiment, the clamping channel includes the clamping section for retaining the pier nose and the principal rod for principal rod
The inserting section that main body passes through.
As a preferred embodiment, the rotation preventing device with evagination on the tensioning nut peripheral wall.
After using the above structure, the utility model compared with prior art, has the following advantages：Principal rod directly processes shape
At pier nose, holding part is added, holding part directly retains the pier nose of principal rod, then holding part and tensioning nut are connected and fixed,
The process of the tension structure part of whole formation concrete component, avoids and has to first to wear nut pier nose again in background technology
Process simplifies manufacturing procedure, improves efficiency of assembling.
Description of the drawings
Fig. 1 is the explosive view of its tensioning nut and holding part under a kind of structure type of the utility model.
Fig. 2 is the A-A direction views of Fig. 1.
Fig. 3 is the structural schematic diagram of Fig. 1 structures and principal rod assembling process.
Fig. 4 is the structural schematic diagram after Fig. 3 assembling process.
Fig. 5 is the explosive view of its tensioning nut and holding part under a kind of structure type of the utility model.
Fig. 6 is the A-A direction views of Fig. 5.
Fig. 7 is the structural schematic diagram of Fig. 5 structures and principal rod assembling process.
Fig. 8 is the structural schematic diagram after Fig. 7 assembling process.
Fig. 9 is the explosive view of its tensioning nut and holding part under a kind of structure type of the utility model.
Figure 10 is the A-A direction views of Fig. 9.
Figure 11 is the structural schematic diagram of Fig. 9 structures and principal rod assembling process.
Figure 12 is the structural schematic diagram after Figure 11 assembling process.
Figure 13 is the explosive view of its tensioning nut and holding part under a kind of structure type of the utility model.
Figure 14 is the A-A direction views of Figure 13.
Figure 15 is the structural schematic diagram of Figure 13 structures and principal rod assembling process.
Figure 16 is the structural schematic diagram after Figure 15 assembling process.
Figure 17 is the explosive view of its tensioning nut and holding part under a kind of structure type of the utility model.
Figure 18 is the planar structure schematic diagram of the holding part of Figure 17.
Figure 19 is the structural schematic diagram of Figure 17 structures and principal rod assembling process.
Figure 20 is the structural schematic diagram after Figure 19 assembling process.
Figure 21 is the explosive view of its tensioning nut and holding part under a kind of structure type of the utility model.
Figure 22 is the planar structure schematic diagram of the holding part of Figure 21.
Figure 23 is the structural schematic diagram of Figure 21 structures and principal rod assembling process.
Figure 24 is the structural schematic diagram after Figure 23 assembling process.
Figure 25 is the explosive view of its tensioning nut and holding part under a kind of structure type of the utility model.
Figure 26 is the planar structure schematic diagram of the holding part of Figure 25.
Figure 27 is the structural schematic diagram of Figure 25 structures and principal rod assembling process.
Figure 28 is the structural schematic diagram after Figure 27 assembling process.
Figure 29 is the explosive view of its tensioning nut and holding part under a kind of structure type of the utility model.
Figure 30 is the planar structure schematic diagram of the holding part of Figure 29.
Figure 31 is the structural schematic diagram of Figure 29 structures and principal rod assembling process.
Figure 32 is the structural schematic diagram after Figure 31 assembling process.
Figure 33 is the explosive view of its tensioning nut and holding part under a kind of structure type of the utility model.
Figure 34 is the status diagram after holding part is connect with intermediate connector in the case of Figure 33.
Figure 35 is the structural schematic diagram of the holding part of Figure 33.
Figure 36 be Figure 33 specific embodiment under assemble after the completion of structural schematic diagram.
Figure 37-Figure 44 is to carry a kind of tensioning nut of the rotation preventing device of structure type.
As shown in the figure：1, tensioning nut；111, holding part connecting cavity；2, principal rod；211, principal rod main body；212, pier
Head；3, holding part；311, the first blocked block；312, the second blocked block；313, clamping section；314, inserting section；4, rotation preventing device；5, it lacks
Mouthful；6, intermediate connector.
Specific implementation mode
The following describes the utility model in further detail with reference to the accompanying drawings.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clear, complete description, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
In specific embodiment below, one end of involved tensioning nut 1, tensioning nut 1 is with internal thread
Connecting pin, involved principal rod 2 can be rod iron, and reinforcing bar etc. has the rod-like structure body of certain structural strength, clamping
Part 3 is made of several blocked blocks, and each blocked block splicing is to retain the pier nose 212, specific embodiment below
In, elaboration is the case where constituting holding part 3 by 2 blocked blocks, in particular to by the first blocked block 311 and the second blocked block
312 constitute holding part 3.
One specific embodiment
Referring to Fig.1, Fig. 2, Fig. 3 and Fig. 4
The utility model provides a kind of tension structure part of concrete component, including tensioning nut 1, principal rod 2 and card
Gripping member 3, principal rod 2 include principal rod main body 211 and set on its end expanded by end after the pier nose 212 that is formed, holding part 3 blocks
It handles one end after pier nose 212 with tensioning nut 1 to be connected and fixed, has female connecting pin and be located at the another of tensioning nut 1
End.
Holding part 3 is at least made of the first blocked block 311 and the second blocked block 312, wherein the first blocked block 311 and
Two blocked blocks 312 can be that holding part 3 is cut into symmetrical two block structures, or be independent machine-shaping at
Symmetrical two block structures, equally, the first blocked block 311 and the second blocked block 312 can also be different two of structure
The design condition of block structure, the first blocked block 311 and the second blocked block 312 needs to meet, the first blocked block 311 and the second blocked block
312 splicing its inside be formed with the clamping channel that pier nose 212 is penetrated and retained for principal rod 2.Wherein, in the present embodiment,
The holding part 3 is run through in clamping channel along the axis of holding part 3, and clamping channel includes the clamping section 313 for retaining pier nose 212
The inserting section 314 passed through with the principal rod main body 211 for principal rod 2.
With reference to Fig. 3, holding part 3 is made of the first blocked block 311 and the second blocked block 312, the first blocked block 311 and second
There is section to have an inner cavity to become smaller greatly for the bilateral symmetry each other of blocked block 312, the first blocked block 311, on the first blocked block 311
Inner cavity in figure 3 a mark, the second blocked block 312 also have section have the inner cavity to become smaller greatly, it is interior on the second blocked block 312
B is marked chamber in figure 3, and the inner cavity of the inner cavity on the first blocked block 311 and the second blocked block 312 is in the first blocked block 311 and the
Two blocked blocks 312 splice back wall at the clamping channel with clamping section 313 and inserting section 314, by pier nose 212 and pier nose 212
The principal rod main body 211 of lower section is against in the inner cavity of the first blocked block 311, and the second blocked block 312 is pressed in the first blocked block 311
On, inner cavity and the inner cavity of the second blocked block 312 on the first blocked block 311 define clamping channel, meanwhile, tensioning nut 1
One end has female holding part connecting cavity 111, and holding part 3 has the external screw thread with screw-internal thread fit, the first blocked block
311, the second blocked block 312 and principal rod 2 are moved towards holding part connecting cavity 111 together, and are screwed into holding part connecting cavity
111, realize that holding part 3 and tensioning nut 1 are spirally connected fixation, the structural representation after the completion of the tension structure part assembly of concrete component
Figure, as shown in Figure 4.
One specific embodiment
With reference to Fig. 5, Fig. 6, Fig. 7 and Fig. 8
The utility model provides a kind of tension structure part of concrete component, including tensioning nut 1, principal rod 2 and card
Gripping member 3, principal rod 2 include principal rod main body 211 and set on its end expanded by end after the pier nose 212 that is formed, holding part 3 blocks
It handles one end after pier nose 212 with tensioning nut 1 to be connected and fixed, has female connecting pin and be located at the another of tensioning nut 1
End.
Holding part 3 is at least made of the first blocked block 311 and the second blocked block 312, wherein the first blocked block 311 and
Two blocked blocks 312 can be that holding part 3 is cut into symmetrical two block structures, or be independent machine-shaping at
Symmetrical two block structures, equally, the first blocked block 311 and the second blocked block 312 can also be different two of structure
The design condition of block structure, the first blocked block 311 and the second blocked block 312 needs to meet, the first blocked block 311 and the second blocked block
312 splicing its inside be formed with the clamping channel that pier nose 212 is penetrated and retained for principal rod 2.Wherein, in the present embodiment,
The holding part 3 is run through in clamping channel along the axis of holding part 3, and clamping channel includes the clamping section 313 for retaining pier nose 212
The inserting section 314 passed through with the principal rod main body 211 for principal rod 2.
With reference to Fig. 7, holding part 3 is made of the first blocked block 311 and the second blocked block 312, the first blocked block 311 and second
There is section to have an inner cavity to become smaller greatly for the bilateral symmetry each other of blocked block 312, the first blocked block 311, on the first blocked block 311
Inner cavity in the figure 7 a mark, the second blocked block 312 also have section have the inner cavity to become smaller greatly, it is interior on the second blocked block 312
B is marked chamber in the figure 7, and the inner cavity of the inner cavity on the first blocked block 311 and the second blocked block 312 is in the first blocked block 311 and the
Two blocked blocks 312 splice back wall at the clamping channel with clamping section 313 and inserting section 314, by pier nose 212 and pier nose 212
The principal rod main body 211 of lower section is against in the inner cavity of the first blocked block 311, and the second blocked block 312 is pressed in the first blocked block 311
On, inner cavity and the inner cavity of the second blocked block 312 on the first blocked block 311 define clamping channel, meanwhile, the tensioning nut
There is holding part to be pressed into chamber 112 for 1 one end, and the holding part 3 is pressed into holding part indentation chamber 112, the first blocked block 311,
Second blocked block 312 and principal rod 2 are pressed into chamber 112 towards holding part together, and are pressed into holding part indentation chamber 112, realize card
Gripping member 3 and 1 tight fit of tensioning nut, the structural schematic diagram after the completion of the tension structure part assembly of concrete component, such as Fig. 8 institutes
Show.
One specific embodiment
With reference to Fig. 9, Figure 10, Figure 11 and Figure 12
The utility model provides a kind of tension structure part of concrete component, including tensioning nut 1, principal rod 2 and card
Gripping member 3, principal rod 2 include principal rod main body 211 and set on its end expanded by end after the pier nose 212 that is formed, holding part 3 blocks
It handles one end after pier nose 212 with tensioning nut 1 to be connected and fixed, has female connecting pin and be located at the another of tensioning nut 1
End.
Holding part 3 is at least made of the first blocked block 311 and the second blocked block 312, wherein the first blocked block 311 and
Two blocked blocks 312 can be that holding part 3 is cut into symmetrical two block structures, or be independent machine-shaping at
Symmetrical two block structures, equally, the first blocked block 311 and the second blocked block 312 can also be different two of structure
The design condition of block structure, the first blocked block 311 and the second blocked block 312 needs to meet, the first blocked block 311 and the second blocked block
312 splicing its inside be formed with the clamping channel that pier nose 212 is penetrated and retained for principal rod 2.Wherein, in the present embodiment,
With reference to Fig. 9, the one end in clamping channel is closed, and the other end is principal rod by mouth, and clamping channel includes the card for retaining pier nose 212
Hold section 313 and the inserting section 314 that passes through of principal rod main body 211 for principal rod 2.
Referring to Fig.1 1, holding part 3 is made of the first blocked block 311 and the second blocked block 312, the first blocked block 311 and
There is two blocked blocks 312 section to have the inner cavity to become smaller greatly, the first blocked block 311 for bilateral symmetry, the first blocked block 311 each other
On a is marked in fig. 11 for inner cavity, the second blocked block 312 also there is section to have an inner cavity to become smaller greatly, on the second blocked block 312
B is marked in fig. 11 for inner cavity, the inner cavity of the inner cavity on the first blocked block 311 and the second blocked block 312 in the first blocked block 311 and
Second blocked block 312 splices back wall at the clamping channel with clamping section 313 and inserting section 314, by pier nose 212 and pier nose
The principal rod main body 211 of 212 lower sections is against in the inner cavity of the first blocked block 311, and the second blocked block 312 is pressed in the first blocked block
On 311, inner cavity and the inner cavity of the second blocked block 312 on the first blocked block 311 define clamping channel, meanwhile, tensioning nut 1
One end have female holding part connecting cavity 111, holding part 3 has the external screw thread with screw-internal thread fit, the first blocked block
311, the second blocked block 312 and principal rod 2 are moved towards holding part connecting cavity 111 together, and are screwed into holding part connecting cavity
111, realize that holding part 3 and tensioning nut 1 are spirally connected fixation, the structural representation after the completion of the tension structure part assembly of concrete component
Figure, as shown in figure 12.
One specific embodiment
Referring to Fig.1 3, Figure 14, Figure 15 and Figure 16
The utility model provides a kind of tension structure part of concrete component, including tensioning nut 1, principal rod 2 and card
Gripping member 3, principal rod 2 include principal rod main body 211 and set on its end expanded by end after the pier nose 212 that is formed, holding part 3 blocks
It handles one end after pier nose 212 with tensioning nut 1 to be connected and fixed, has female connecting pin and be located at the another of tensioning nut 1
End.
Holding part 3 is at least made of the first blocked block 311 and the second blocked block 312, wherein the first blocked block 311 and
Two blocked blocks 312 can be that holding part 3 is cut into symmetrical two block structures, or be independent machine-shaping at
Symmetrical two block structures, equally, the first blocked block 311 and the second blocked block 312 can also be different two of structure
The design condition of block structure, the first blocked block 311 and the second blocked block 312 needs to meet, the first blocked block 311 and the second blocked block
312 splicing its inside be formed with the clamping channel that pier nose 212 is penetrated and retained for principal rod 2.Wherein, in the present embodiment,
Referring to Fig.1 3, one end closing in clamping channel, the other end is principal rod by mouth, and clamping channel includes retaining pier nose 212
Clamping section 313 and the inserting section 314 that passes through of principal rod main body 211 for principal rod 2.
Referring to Fig.1 5, holding part 3 is made of the first blocked block 311 and the second blocked block 312, the first blocked block 311 and
There is two blocked blocks 312 section to have the inner cavity to become smaller greatly, the first blocked block 311 for bilateral symmetry, the first blocked block 311 each other
On a is marked in fig.15 for inner cavity, the second blocked block 312 also there is section to have an inner cavity to become smaller greatly, on the second blocked block 312
B is marked in fig.15 for inner cavity, the inner cavity of the inner cavity on the first blocked block 311 and the second blocked block 312 in the first blocked block 311 and
Second blocked block 312 splices back wall at the clamping channel with clamping section 313 and inserting section 314, by pier nose 212 and pier nose
The principal rod main body 211 of 212 lower sections is against in the inner cavity of the first blocked block 311, and the second blocked block 312 is pressed in the first blocked block
On 311, inner cavity and the inner cavity of the second blocked block 312 on the first blocked block 311 define clamping channel, meanwhile, the tensioning
There is holding part to be pressed into chamber 112 for one end of nut 1, and the holding part 3 is pressed into the holding part indentation chamber 112, the first blocked block
311, the second blocked block 312 and principal rod 2 are pressed into chamber 112 towards holding part together, and are pressed into holding part indentation chamber 112, real
Existing holding part 3 and 1 tight fit of tensioning nut, the structural schematic diagram after the completion of the tension structure part assembly of concrete component, such as scheme
Shown in 16.
One specific embodiment
Referring to Fig.1 7, Figure 18, Figure 19 and Figure 20
The utility model provides a kind of tension structure part of concrete component, including tensioning nut 1, principal rod 2 and card
Gripping member 3, principal rod 2 include principal rod main body 211 and set on its end expanded by end after the pier nose 212 that is formed, holding part 3 blocks
It handles one end after pier nose 212 with tensioning nut 1 to be connected and fixed, has female connecting pin and be located at the another of tensioning nut 1
End.
The notch 5 with one end insertion for principal rod 2 is formed on the outer wall of holding part 3, the inside of holding part 3 is formed
There is the one end being connected to notch 5 for embedded principal rod 2 to be placed in and retain the clamping channel of pier nose 212.One end of principal rod 2
Clamping channel is entered by notch 5 so that the axis of holding part 3 and the axis of principal rod 2 are on the same line.
Wherein, in the present embodiment, the holding part 3, clamping channel packet are run through in clamping channel along the axis of holding part 3
Include the clamping section 313 for retaining pier nose 212 and the inserting section 314 that passes through of principal rod main body 211 for principal rod 2.
Meanwhile one end of tensioning nut 1 has female holding part connecting cavity 111, holding part 3 has matches with internal thread
The external screw thread of conjunction, the first blocked block 311, the second blocked block 312 and principal rod 2 are moved towards holding part connecting cavity 111 together,
And it is screwed into holding part connecting cavity 111, realize that holding part 3 and tensioning nut 1 are spirally connected fixation, the tension structure part dress of concrete component
With structural schematic diagram after the completion, with reference to Figure 20.
One specific embodiment
With reference to Figure 21, Figure 22, Figure 23 and Figure 24
The utility model provides a kind of tension structure part of concrete component, including tensioning nut 1, principal rod 2 and card
Gripping member 3, principal rod 2 include principal rod main body 211 and set on its end expanded by end after the pier nose 212 that is formed, holding part 3 blocks
It handles one end after pier nose 212 with tensioning nut 1 to be connected and fixed, has female connecting pin and be located at the another of tensioning nut 1
End.
The notch 5 with one end insertion for principal rod 2 is formed on the outer wall of holding part 3, the inside of holding part 3 is formed
There is the one end being connected to notch 5 for embedded principal rod 2 to be placed in and retain the clamping channel of pier nose 212.One end of principal rod 2
Clamping channel is entered by notch 5 so that the axis of holding part 3 and the axis of principal rod 2 are on the same line.
Wherein, in the present embodiment, the holding part 3, clamping channel packet are run through in clamping channel along the axis of holding part 3
Include the clamping section 313 for retaining pier nose 212 and the inserting section 314 that passes through of principal rod main body 211 for principal rod 2.
Meanwhile there is holding part to be pressed into chamber 112 for one end of the tensioning nut 1, the holding part 3 is pressed into the holding part
It is pressed into chamber 112, the first blocked block 311, the second blocked block 312 and principal rod 2 are pressed into chamber 112 towards holding part together, and press
Enter holding part indentation chamber 112, realizes that holding part 3 and 1 tight fit of tensioning nut, the tension structure part assembly of concrete component are completed
Structural schematic diagram afterwards, with reference to Figure 24.
One specific embodiment
With reference to Figure 25, Figure 26, Figure 27 and Figure 28
The utility model provides a kind of tension structure part of concrete component, including tensioning nut 1, principal rod 2 and card
Gripping member 3, principal rod 2 include principal rod main body 211 and set on its end expanded by end after the pier nose 212 that is formed, holding part 3 blocks
It handles one end after pier nose 212 with tensioning nut 1 to be connected and fixed, has female connecting pin and be located at the another of tensioning nut 1
End.
The notch 5 with one end insertion for principal rod 2 is formed on the outer wall of holding part 3, the inside of holding part 3 is formed
There is the one end being connected to notch 5 for embedded principal rod 2 to be placed in and retain the clamping channel of pier nose 212.One end of principal rod 2
Clamping channel is entered by notch 5 so that the axis of holding part 3 and the axis of principal rod 2 are on the same line.
Wherein, in the present embodiment, one end closing in clamping channel, the other end are that principal rod passes through mouth, clamping channel packet
Include the clamping section 313 for retaining pier nose 212 and the inserting section 314 that passes through of principal rod main body 211 for principal rod 2.
Meanwhile one end of tensioning nut 1 has female holding part connecting cavity 111, holding part 3 has matches with internal thread
The external screw thread of conjunction, the first blocked block 311, the second blocked block 312 and principal rod 2 are moved towards holding part connecting cavity 111 together,
And it is screwed into holding part connecting cavity 111, realize that holding part 3 and tensioning nut 1 are spirally connected fixation, the tension structure part dress of concrete component
With structural schematic diagram after the completion, with reference to Figure 28.
One specific embodiment
With reference to Figure 29, Figure 30, Figure 31 and Figure 32
The utility model provides a kind of tension structure part of concrete component, including tensioning nut 1, principal rod 2 and card
Gripping member 3, principal rod 2 include principal rod main body 211 and set on its end expanded by end after the pier nose 212 that is formed, holding part 3 blocks
It handles one end after pier nose 212 with tensioning nut 1 to be connected and fixed, has female connecting pin and be located at the another of tensioning nut 1
End.
The notch 5 with one end insertion for principal rod 2 is formed on the outer wall of holding part 3, the inside of holding part 3 is formed
There is the one end being connected to notch 5 for embedded principal rod 2 to be placed in and retain the clamping channel of pier nose 212.One end of principal rod 2
Clamping channel is entered by notch 5 so that the axis of holding part 3 and the axis of principal rod 2 are on the same line.
Wherein, in the present embodiment, one end closing in clamping channel, the other end are that principal rod passes through mouth, clamping channel packet
Include the clamping section 313 for retaining pier nose 212 and the inserting section 314 that passes through of principal rod main body 211 for principal rod 2.
Meanwhile there is holding part to be pressed into chamber 112 for one end of the tensioning nut 1, the holding part 3 is pressed into the holding part
It is pressed into chamber 112, the first blocked block 311, the second blocked block 312 and principal rod 2 are pressed into chamber 112 towards holding part together, and press
Enter holding part indentation chamber 112, realizes that holding part 3 and 1 tight fit of tensioning nut, the tension structure part assembly of concrete component are completed
Structural schematic diagram afterwards, with reference to Figure 32.
One specific embodiment
With reference to Figure 33, Figure 34, Figure 35 and Figure 36
The utility model provides a kind of tension structure part of concrete component, including tensioning nut 1, principal rod 2, clamping
Part 3 and intermediate connector 6, principal rod 2 include principal rod main body 211 and set on its end expanded by end after the pier nose that is formed
212, holding part 3 retains pier nose 212,；Wherein, one end of intermediate connector 6 has first be connected and fixed with tensioning nut 1
Connecting cavity, the second connecting cavity that the other end is connected and fixed with holding part 3, first connecting cavity have internal thread, the tensioning
One end of nut 1 has the external screw thread with the screw-internal thread fit of the first connecting cavity；Second connecting cavity has internal thread, described
There is the external screw thread with the screw-internal thread fit of the second connecting cavity on the first blocked block 311 and the second blocked block 312 of holding part 3,
Holding part 3 has the external screw thread with screw-internal thread fit.
Holding part 3 is at least made of the first blocked block 311 and the second blocked block 312, wherein the first blocked block 311 and
Two blocked blocks 312 can be that holding part 3 is cut into symmetrical two block structures, or be independent machine-shaping at
Symmetrical two block structures, equally, the first blocked block 311 and the second blocked block 312 can also be different two of structure
The design condition of block structure, the first blocked block 311 and the second blocked block 312 needs to meet, the first blocked block 311 and the second blocked block
312 splicing its inside be formed with the clamping channel that pier nose 212 is penetrated and retained for principal rod 2, wherein in the present embodiment,
Clamping channel includes the clamping section 313 for retaining pier nose 212 and the inserting section that passes through of principal rod main body 211 for principal rod 2
314。
With reference to Figure 33 and Figure 35, holding part 3 is made of the first blocked block 311 and the second blocked block 312, the first blocked block
311 and second bilateral symmetry each other of blocked block 312, the first blocked block 311 there is section to have the inner cavity to become smaller greatly, the first card
Holding the inner cavity on block 311, a is marked in fig. 33, and the second blocked block 312 also there is section to have the inner cavity to become smaller greatly, the second blocked block
B is marked in fig. 33 for inner cavity on 312, and the inner cavity of inner cavity and the second blocked block 312 on the first blocked block 311 is in the first clamping
Block 311 and the second blocked block 312 splicing back wall at the clamping channel with clamping section 313 and inserting section 314, by pier nose 212 with
And the principal rod main body 211 of 212 lower section of pier nose is against in the inner cavity of the first blocked block 311, and the second blocked block 312 is pressed in first
On blocked block 311, inner cavity and the inner cavity of the second blocked block 312 on the first blocked block 311 define clamping channel, the first clamping
Block 311, the second blocked block 312 and principal rod 2 are connect with the threaded one end of intermediate connector 6 together, intermediate connector 6 it is another
One end is connect with the threaded one end of tensioning nut 1, the structural schematic diagram after the completion of the tension structure part assembly of concrete component, such as
Shown in Figure 36.
In above-mentioned specific embodiment, the tension structure part of the concrete component shown, the tensioning knot of concrete component
Rotation preventing device 4 with evagination on the peripheral wall of the tensioning nut 1 of component, the structure type of specific rotation preventing device 4, reference Figure 37-Figure 44,
But it is not limited only to the structure type that Figure 37-Figure 44 is shown, the purpose of the setting of rotation preventing device 4 is that concrete-pile has poured
Cheng Hou prevents the tensioning nut 1 inside stake from unnecessary rotation occur to enhance the contact area of concrete and tensioning nut 1,
Rotation preventing device 4 with evagination on 1 peripheral wall of tensioning nut, can be with 1 integral structure of tensioning nut as rotation preventing device 4, can also
It is to be installed on tensioning nut 1,4 specific structure type of rotation preventing device does not limit, and increases contact of the tensioning nut 1 with concrete
Area.
Only the most preferred embodiment of the utility model is described above, but is not to be construed as the limit to claim
System.The utility model is not limited only to above example, it is all in the protection domain of the utility model independent claims made by
Various change is within the protection scope of the present utility model.
Claims (20)
1. a kind of tension structure part of concrete component, including tensioning nut (1) and principal rod (2), the end of the principal rod (2)
The pier nose (212) that portion is formed after there is end to expand；It is characterized in that：It further includes holding part (3), holding part (3) card
The one end of the pier nose (212) afterwards with tensioning nut (1) is handled to be connected and fixed.
2. a kind of tension structure part of concrete component according to claim 1, it is characterised in that：The holding part (3)
There is several blocked blocks composition, each blocked block splicing is to retain the pier nose (212).
3. a kind of tension structure part of concrete component according to claim 2, it is characterised in that：The holding part (3)
It is made of the first blocked block (311) and the second blocked block (312), first blocked block (311) and the second blocked block (312) are spelled
The one end being formed with inside it for principal rod (2) is connect to penetrate and retain the clamping channel of pier nose (212).
4. a kind of tension structure part of concrete component according to claim 1, it is characterised in that：The holding part (3)
Outer wall on be formed with notch (5) with one end insertion for principal rod (2), the inside of the holding part (3) be formed with
Notch (5) connection is placed in for one end of embedded principal rod (2) and retains the clamping channel of pier nose (212).
5. a kind of tension structure part of concrete component according to claim 3 or 4, it is characterised in that：The clamping is logical
Road runs through the holding part (3) along the axis of holding part (3).
6. a kind of tension structure part of concrete component according to claim 5, it is characterised in that：The clamping channel packet
Include the clamping section (313) for retaining the pier nose (212) and the inserting section that passes through of principal rod main body (211) for principal rod (2)
(314)。
7. a kind of tension structure part of concrete component according to claim 3 or 4, it is characterised in that：The clamping is logical
The one end in road is closed, and the other end is that principal rod passes through mouth.
8. a kind of tension structure part of concrete component according to claim 7, it is characterised in that：The clamping channel packet
Include the clamping section (313) for retaining the pier nose (212) and the inserting section that passes through of principal rod main body (211) for principal rod (2)
(314)。
9. a kind of tension structure part of concrete component according to claim 1 or 2 or 3 or 4, it is characterised in that：It is described
Holding part (3) and tensioning nut (1) are spirally connected fixation.
10. a kind of tension structure part of concrete component according to claim 9, it is characterised in that：The tensioning nut
(1) one end has female holding part connecting cavity (111), and the holding part (3) has the external screw thread with screw-internal thread fit.
11. a kind of tension structure part of concrete component according to claim 1 or 2 or 3 or 4, it is characterised in that：It is described
Holding part (3) and tensioning nut (1) tight fit.
12. a kind of tension structure part of concrete component according to claim 11, it is characterised in that：The tensioning nut
(1) there is holding part indentation chamber (112), the holding part (3) to be pressed into the holding part indentation chamber (112) for one end.
13. a kind of tension structure part of concrete component according to claim 1, it is characterised in that：It further includes centre
Connector (6)；One end of the intermediate connector (6) has the first connecting cavity being connected and fixed with tensioning nut (1), the other end
The second connecting cavity being connected and fixed with holding part (3).
14. a kind of tension structure part of concrete component according to claim 13, it is characterised in that：First connection
There is chamber internal thread, one end of the tensioning nut (1) to have the external screw thread with the screw-internal thread fit of the first connecting cavity；Described
Two connecting cavities have internal thread, with the on the first blocked block (311) and the second blocked block (312) of the holding part (3)
The external screw thread of the screw-internal thread fit of two connecting cavities.
15. a kind of tension structure part of concrete component according to claim 14, it is characterised in that：The holding part
(3) there is several blocked blocks composition, each blocked block splicing is to retain the pier nose (212).
16. a kind of tension structure part of concrete component according to claim 15, it is characterised in that：The holding part
(3) it is made of the first blocked block (311) and the second blocked block (312), first blocked block (311) and the second blocked block
(312) splice the one end being formed with inside it for principal rod (2) to penetrate and retain the clamping channel of pier nose (212).
17. a kind of tension structure part of concrete component according to claim 16, it is characterised in that：The clamping channel
Run through the holding part (3) along the axis of holding part (3).
18. a kind of tension structure part of concrete component according to claim 17, it is characterised in that：The clamping channel
Including retaining the clamping section (313) of the pier nose (212) and for the grafting that passes through of principal rod main body (211) of principal rod (2)
Section (314).
19. a kind of tension structure part of concrete component according to claim 1, it is characterised in that：The tensioning nut
(1) rotation preventing device (4) with evagination on peripheral wall.
20. a kind of pile body, it is characterised in that：The pile body has tension structure part described in claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721608446.8U CN207659961U (en) | 2017-11-24 | 2017-11-24 | A kind of the tension structure part and its pile body of concrete component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721608446.8U CN207659961U (en) | 2017-11-24 | 2017-11-24 | A kind of the tension structure part and its pile body of concrete component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207659961U true CN207659961U (en) | 2018-07-27 |
Family
ID=62946497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721608446.8U Active CN207659961U (en) | 2017-11-24 | 2017-11-24 | A kind of the tension structure part and its pile body of concrete component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207659961U (en) |
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2017
- 2017-11-24 CN CN201721608446.8U patent/CN207659961U/en active Active
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