CN109795028A - A kind of complex configuration system of same batch tensioning muscle - Google Patents
A kind of complex configuration system of same batch tensioning muscle Download PDFInfo
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- CN109795028A CN109795028A CN201910097114.5A CN201910097114A CN109795028A CN 109795028 A CN109795028 A CN 109795028A CN 201910097114 A CN201910097114 A CN 201910097114A CN 109795028 A CN109795028 A CN 109795028A
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- reinforcing steel
- presstressed reinforcing
- muscle
- complex configuration
- tensioning
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Abstract
The present invention provides a kind of complex configuration systems of same batch tensioning muscle, belong to prefabricated pile manufacturing technology field.It solves the problems, such as that existing tension of prestressed tendon operation is nonstandard.Originally with the complex configuration system of batch tensioning muscle, it is used to configure the different reinforcing bar of thickness for concrete precast pile, the complex configuration system of the same batch tensioning muscle includes a tensioning muscle complex configuration structure, the initialization module of one initial parameter for tensioning muscle complex configuration structure described in Initialize installation, the computing module and a tensioning mechanism of the parameter of each tensioning muscle of one calculating tensioning muscle complex configuration structure.Originally the presstressed reinforcing steel with the complex configuration system realization different-diameter of batch tensioning muscle is not needed to configure multiple tensioning mechanisms, be greatly improved work efficiency, and component quality is easily controllable with batch tensioning.
Description
Technical field
The invention belongs to prefabricated pile manufacturing technology fields, are related to a kind of complex configuration system of same batch tensioning muscle.
Background technique
When carrying out the production of concrete tubular pile, need by feeding, tensioning, centrifugation, room temperature is steam-cured, put, demoulding and
The processes such as high-pressure steaming and cultivating, per pass process parameter require accurately to control.
Traditional prestressed component reinforcing bar needs to control pile strength and crack situation by tensioning, under normal conditions
Stretching mode has simultaneous tension and two kinds of Multi-stage prestress.In the case of the same for member reinforcing steel bar diameter, both stretching modes are all
It can apply, but for compound reinforcement prestressed component, existing tension technology just must to reach the prestress value of component
Must Multi-stage prestress, this stretching mode is not only time-consuming, be difficult to control component quality, and still have in existing prefabricated pile it is more not
Standard operation, makes that increased production cost, reduces working efficiency.
Summary of the invention
The purpose of the present invention is in view of the above-mentioned problems existing in the prior art, provide a kind of same the compound of batch tensioning muscle to match
Set system.
Object of the invention can be realized by the following technical scheme:
A kind of complex configuration system of same batch tensioning muscle is used to configure the different steel of thickness for concrete precast pile
Muscle, the complex configuration system of the same batch tensioning muscle include a tensioning muscle complex configuration structure, and one sets for initializing
The initialization module of the initial parameter of the tensioning muscle complex configuration structure is set, one calculates the tensioning muscle complex configuration structure
Each tensioning muscle parameter computing module and a tensioning mechanism, the tensioning muscle complex configuration structure include four
In the thick presstressed reinforcing steel of rectangular arranged, and at least four thin presstressed reinforcing steels being separately positioned between the thick presstressed reinforcing steel,
At least four thin presstressed reinforcing steel is separately positioned on the four edges of the rectangle；The initialization module is set for initializing
Set length H, the thick presstressed reinforcing steel elongation percentage μ of the prefabricated pile1, thin presstressed reinforcing steel elongation percentage μ2And tensioning muscle complex configuration knot
The lengthening coefficient k of structure, the lengthening coefficient k is less than 0.5；The computing module is for calculating the thick presstressed reinforcing steel and carefully answering in advance
The original length of muscle, wherein the original length of the thick presstressed reinforcing steel is H1, the original length of the thin presstressed reinforcing steel is H2, then
H1=H/ (1+k μ1)；
H2=H/ (1+k μ2)
The tensioning mechanism is used to the length of the thick presstressed reinforcing steel being stretched to H2, then by the thick presstressed reinforcing steel and carefully
The length of presstressed reinforcing steel is stretched to H.
In a kind of complex configuration system of above-mentioned same batch tensioning muscle, the tensioning mechanism includes being set to slightly to answer in advance
The stretch board of power muscle and thin presstressed reinforcing steel both ends is equipped between the stretch board and above-mentioned thick presstressed reinforcing steel and thin presstressed reinforcing steel
Connect position-limit mechanism.
In a kind of complex configuration system of above-mentioned same batch tensioning muscle, the tensioning mechanism further includes being connected to tensioning
Tension rod on the outside of board ends is connected with tension rod driving mechanism on the tension rod.
In a kind of complex configuration system of above-mentioned same batch tensioning muscle, the connection position-limit mechanism includes being set to open
Mounting hole on pulling plate, and the presstressed reinforcing steel nut being set in mounting hole, thick presstressed reinforcing steel and thin presstressed reinforcing steel respectively with
Above-mentioned presstressed reinforcing steel nut connects one to one.
In a kind of complex configuration system of above-mentioned same batch tensioning muscle, the presstressed reinforcing steel nut is far from stretch board
One end is equipped with annular convex shoulder, and the annular convex shoulder is connected to the outside of stretch board.
In a kind of complex configuration system of above-mentioned same batch tensioning muscle, the tension rod driving mechanism includes driving electricity
Machine and any one in driving cylinder.
In a kind of complex configuration system of above-mentioned same batch tensioning muscle, the end of the thick presstressed reinforcing steel with carefully answer in advance
The end of power muscle flushes, and thin presstressed reinforcing steel is in bending state.
In a kind of complex configuration system of above-mentioned same batch tensioning muscle, the end of the thick presstressed reinforcing steel and carefully answer in advance
The non-bulging outside in stretch board in the end of power muscle.
In a kind of complex configuration system of above-mentioned same batch tensioning muscle, the diameter of the thin presstressed reinforcing steel 2cm it
It is interior.
A kind of complex configuration method of same batch tensioning muscle is used to configure the different steel of thickness for concrete precast pile
Muscle comprising following steps:
An initialization module is provided, which is used for the length H of prefabricated pile described in Initialize installation, slightly answers in advance
Power muscle elongation percentage μ1, thin presstressed reinforcing steel elongation percentage μ2And the lengthening coefficient k of tensioning muscle complex configuration structure, the lengthening coefficient
K is less than 0.5；
A computing module is provided, which is used to calculate the thick presstressed reinforcing steel and carefully answers the original length of muscle in advance
Degree, wherein the original length of the thick presstressed reinforcing steel is H1, the original length of the thin presstressed reinforcing steel is H2, then
H1=H/ (1+k μ1)；
H2=H/ (1+k μ2)
It provides more four and is separately positioned on the thick prestressing force in the thick presstressed reinforcing steel of rectangular arranged and at least four
Thin presstressed reinforcing steel between muscle, at least four thin presstressed reinforcing steel are separately positioned on the four edges of the rectangle；
A tensioning mechanism is provided, which is stretched to H for the length of the thick presstressed reinforcing steel2, then will be described thick
The length of presstressed reinforcing steel and thin presstressed reinforcing steel is stretched to H.
Compared with prior art, this has the advantages that the following with the complex configuration system of batch tensioning muscle:
1. with batch tensioning muscle complex configuration system be arranged tensioning muscle complex configuration structure stress it is more balanced, pour
Strength of the mixing pile afterwards is higher.
2. with batch tensioning muscle complex configuration system-computed it is quick, be easy to select the presstressed reinforcing steel of appropriate length, save
About resource.
3. with batch tensioning muscle complex configuration system tensioning mechanism it is reliable and stable, tensioning is had an effect balanced controllable.
4. with batch tensioning muscle complex configuration system realize different-diameter presstressed reinforcing steel with batch tensioning, do not need
Multiple tensioning mechanisms are configured, are greatly improved work efficiency, and component quality is easily controllable.
Detailed description of the invention
Fig. 1 is the schematic diagram of the complex configuration system of same batch tensioning muscle.
Fig. 2 is the arrangement schematic diagram of tensioning muscle complex configuration structure.
Fig. 3 is the schematic diagram of tensioning mechanism.
In figure, 1, tensioning muscle complex configuration structure；11, thick presstressed reinforcing steel；12, thin presstressed reinforcing steel；2, initialization module；3,
Computing module；4, tensioning mechanism；41, stretch board；42, tension rod；43, tension rod driving mechanism；44, mounting hole；45, prestressing force
Muscle nut；46, annular convex shoulder.
Specific embodiment
As shown in Figs. 1-2, a kind of complex configuration system of same batch tensioning muscle is used to configure for concrete precast pile thick
Thin different reinforcing bar, the complex configuration system of the same batch tensioning muscle include a tensioning muscle complex configuration structure 1, a use
The initialization module 2 of the initial parameter of tensioning muscle complex configuration structure 1 described in Initialize installation, one calculates the tensioning muscle
The computing module 3 and a tensioning mechanism 4 of the parameter of each tensioning muscle of complex configuration structure 1, the tensioning muscle is compound to match
Setting structure 1 includes four thick presstressed reinforcing steels 11 in rectangular arranged, and at least four are separately positioned on the thick presstressed reinforcing steel
Thin presstressed reinforcing steel 12 between 11, at least four thin presstressed reinforcing steel 12 are separately positioned on the four edges of the rectangle.
The tensioning muscle complex configuration structure 1 keeps pile strength higher, connects more reliable, and stress is more balanced when tensioning, tensioning
Effect is good.
Length H, thick presstressed reinforcing steel 11 elongation percentage μ of the initialization module 2 for prefabricated pile described in Initialize installation1、
12 elongation percentage μ of thin presstressed reinforcing steel2And the lengthening coefficient k of tensioning muscle complex configuration structure 1, the lengthening coefficient k is less than 0.5.
What those skilled in the art were understood that, it is straight that two kinds of differences originally are not limited to the complex configuration system of batch tensioning muscle
The deformed bar of diameter.In the present embodiment, select the deformed bar of two kinds of different-diameters as an example, prefabricated pile length
H is known, thick 11 elongation percentage μ of presstressed reinforcing steel1, thin 12 elongation percentage μ of presstressed reinforcing steel2Then can by thick presstressed reinforcing steel 11 with it is thin
The diameter of presstressed reinforcing steel 12 obtains respective value, and the lengthening coefficient k of tensioning muscle complex configuration structure 1 is answered according to presstressed reinforcing steel
Obtained tensile strength.
It is provided with mass data in initialization module 2, according to the length H that prefabricated pile is manually entered, a variety of presstressed reinforcing steels
The lengthening coefficient k of diameter and tensioning muscle complex configuration structure 1, greatly improves work efficiency, original empirical is operated
It is converted into standardized operation, product quality can get a promotion.
The computing module 3 is used to calculate the thick presstressed reinforcing steel 11 and carefully answers the original length of muscle in advance, wherein described thick
The original length of presstressed reinforcing steel 11 is H1, the original length of the thin presstressed reinforcing steel 12 is H2, then
H1=H/ (1+k μ1)；
H2=H/ (1+k μ2)
The tensioning mechanism 4 is used to the length of the thick presstressed reinforcing steel 11 being stretched to H2, then by the thick presstressed reinforcing steel
11 are stretched to H with the length of thin presstressed reinforcing steel 12.
What those skilled in the art were understood that, the diameter of presstressed reinforcing steel is bigger, then presstressed reinforcing steel elongation percentage is bigger, in this implementation
In example, due to thick 11 elongation percentage μ of presstressed reinforcing steel1Greater than thin 12 elongation percentage μ of presstressed reinforcing steel2, the original length H of thick presstressed reinforcing steel 111
Less than the original length H of thin presstressed reinforcing steel 122。
Computing module 3 is set, and obtains the length of required presstressed reinforcing steel according to above-mentioned calculation formula, is used convenient for accurate
Material saves production cost and standardized operation.
As shown in figure 3, the tensioning mechanism 4 includes being set to the tensioning of thick presstressed reinforcing steel 11 and thin 12 both ends of presstressed reinforcing steel
Connection position-limit mechanism is equipped between plate 41, the stretch board 41 and above-mentioned thick presstressed reinforcing steel 11 and thin presstressed reinforcing steel 12.
Originally the presstressed reinforcing steel with the complex configuration system realization different-diameter of batch tensioning muscle does not need to match with batch tensioning
Multiple tensioning mechanisms 4 are set, are greatly improved work efficiency, and component quality is easily controllable.
The tensioning mechanism 4 further includes the tension rod 42 being connected on the outside of 41 both ends of stretch board, is connected on the tension rod 42
It is connected to tension rod driving mechanism 43.
The tensioning mechanism 4 connects presstressed reinforcing steel by stretch board 41, can make presstressed reinforcing steel uniform stressed.
The tension rod driving mechanism 43 includes any one in driving motor and driving cylinder.
The connection position-limit mechanism includes the mounting hole 44 being set on stretch board 41, and is set in mounting hole 44
Presstressed reinforcing steel nut 45, thick presstressed reinforcing steel 11 and thin presstressed reinforcing steel 12 are corresponded with above-mentioned presstressed reinforcing steel nut 45 respectively to be connected
It connects.
Presstressed reinforcing steel nut 45 is set and realizes being reliably connected for presstressed reinforcing steel and stretch board 41, convenient for the tensioning of presstressed reinforcing steel
Stress.
The presstressed reinforcing steel nut 45 is equipped with annular convex shoulder 46 far from one end of stretch board 41, and the annular convex shoulder 46 abuts
In the outside of stretch board 41.
Annular convex shoulder 46 is set, while presstressed reinforcing steel uniform stressed can be made, guarantees itself of presstressed reinforcing steel nut 45
Intensity.
The end of the thick presstressed reinforcing steel 11 is flushed with the end of thin presstressed reinforcing steel 12, and thin presstressed reinforcing steel 12 is in bending
State.
Since the length of thin presstressed reinforcing steel 12 is greater than the length of thick presstressed reinforcing steel 11, in the situation that the two length difference is larger
Under, guarantee that the end of thick presstressed reinforcing steel 11 is flushed with the end of thin presstressed reinforcing steel 12, thin presstressed reinforcing steel 12 should be made to be in bending
State.
The non-bulging outside in stretch board 41 in the end of the thick presstressed reinforcing steel 11 and the end of thin presstressed reinforcing steel 12.
The diameter of the thin presstressed reinforcing steel 12 is within 2cm.
Thin presstressed reinforcing steel 12 maintains bending property appropriate.
A kind of complex configuration method of same batch tensioning muscle is used to configure the different steel of thickness for concrete precast pile
Muscle comprising following steps:
An initialization module 2 is provided, length H, thick pre- of the initialization module 2 for prefabricated pile described in Initialize installation
11 elongation percentage μ of stress rib1, thin 12 elongation percentage μ of presstressed reinforcing steel2And the lengthening coefficient k of tensioning muscle complex configuration structure 1, it is described
Lengthening coefficient k is less than 0.5；
A computing module 3 is provided, the computing module 3 is for calculating the thick presstressed reinforcing steel 11 and carefully answering the original of muscle in advance
Length, wherein the original length of the thick presstressed reinforcing steel 11 is H1, the original length of the thin presstressed reinforcing steel 12 is H2, then
H1=H/ (1+k μ1)；
H2=H/ (1+k μ2)
It provides more four and is separately positioned in the thick presstressed reinforcing steel 11 of rectangular arranged and at least four and described slightly answered in advance
Thin presstressed reinforcing steel 12 between power muscle 11, at least four thin presstressed reinforcing steel 12 are separately positioned on the four edges of the rectangle
On；
A tensioning mechanism 4 is provided, which is stretched to H for the length of the thick presstressed reinforcing steel 112, then by institute
The length for stating thick presstressed reinforcing steel 11 and thin presstressed reinforcing steel 12 is stretched to H.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (10)
1. a kind of complex configuration system of same batch tensioning muscle is used to configure the different reinforcing bar of thickness for concrete precast pile,
It is characterized in that, the complex configuration system of the same batch tensioning muscle includes a tensioning muscle complex configuration structure (1), a use
The initialization module (2) of the initial parameter of tensioning muscle complex configuration structure (1) described in Initialize installation, one calculates described
The computing module (3) of the parameter of each tensioning muscle of lacing wire complex configuration structure (2) and a tensioning mechanism (4), described
Lacing wire complex configuration structure (1) includes four thick presstressed reinforcing steels (11) in rectangular arranged, and at least four are separately positioned on
Thin presstressed reinforcing steel (12) between the thick presstressed reinforcing steel (11), at least four thin presstressed reinforcing steel (12) are separately positioned on institute
It states on the four edges of rectangle；Length H, thick presstressed reinforcing steel of the initialization module (2) for prefabricated pile described in Initialize installation
(11) elongation percentage μ1, thin presstressed reinforcing steel (12) elongation percentage μ2And the lengthening coefficient k of tensioning muscle complex configuration structure (1), it is described
Lengthening coefficient k is less than 0.5；The computing module (3) is used to calculate the thick presstressed reinforcing steel (11) and carefully answers the original of muscle (12) in advance
Beginning length, wherein the original length of the thick presstressed reinforcing steel is H1, the original length of the thin presstressed reinforcing steel is H2, then
H1=H/ (1+k μ1)；
H2=H/ (1+k μ2)
The tensioning mechanism (4) is used to the length of the thick presstressed reinforcing steel (11) being stretched to H2, then by the thick presstressed reinforcing steel
(11) H is stretched to the length of thin presstressed reinforcing steel (12).
2. a kind of complex configuration system of same batch tensioning muscle according to claim 1, which is characterized in that the stretching machine
Structure (4) includes the stretch board (41) for being set to thick presstressed reinforcing steel (11) Yu thin presstressed reinforcing steel (12) both ends, the stretch board (41)
Connection position-limit mechanism is equipped between above-mentioned thick presstressed reinforcing steel (11) and thin presstressed reinforcing steel (12).
3. a kind of complex configuration system of same batch tensioning muscle according to claim 2, which is characterized in that the stretching machine
Structure (4) further includes the tension rod (42) being connected on the outside of stretch board (41) both ends, is connected with tension rod on the tension rod (42)
Driving mechanism (43).
4. a kind of complex configuration system of same batch tensioning muscle according to claim 2, which is characterized in that the connection limit
Position mechanism includes the mounting hole (44) being set on stretch board (41), and the presstressed reinforcing steel nut being set in mounting hole (44)
(45), thick presstressed reinforcing steel (11) and thin presstressed reinforcing steel (12) connect one to one with above-mentioned presstressed reinforcing steel nut (45) respectively.
5. a kind of complex configuration system of same batch tensioning muscle according to claim 4, which is characterized in that the prestressing force
Muscle nut (45) is equipped with annular convex shoulder (46) far from the one end of stretch board (41), and the annular convex shoulder (46) is connected to stretch board
(41) outside.
6. a kind of complex configuration system of same batch tensioning muscle according to claim 4, which is characterized in that the tension rod
Driving mechanism (43) includes any one in driving motor and driving cylinder.
7. a kind of complex configuration system of same batch tensioning muscle according to claim 1, which is characterized in that described slightly to answer in advance
The end of power muscle (11) is flushed with the end of thin presstressed reinforcing steel (12), and thin presstressed reinforcing steel (12) is in bending state.
8. a kind of complex configuration system of same batch tensioning muscle according to claim 2, which is characterized in that described slightly to answer in advance
The non-bulging outside in stretch board (41) in end of the end and thin presstressed reinforcing steel (12) of power muscle (11).
9. a kind of complex configuration system of same batch tensioning muscle according to claim 1, which is characterized in that described carefully to answer in advance
The diameter of power muscle (12) is within 2cm.
10. a kind of complex configuration method of same batch tensioning muscle is used to configure the different reinforcing bar of thickness for concrete precast pile,
It is characterized in that, it includes the following steps:
One initialization module, length H, thick presstressed reinforcing steel of the initialization module for prefabricated pile described in Initialize installation are provided
(11) elongation percentage μ1, thin presstressed reinforcing steel (12) elongation percentage μ2And the lengthening coefficient k of tensioning muscle complex configuration structure (1), it is described
Lengthening coefficient k is less than 0.5；
A computing module is provided, the computing module is for calculating the thick presstressed reinforcing steel (11) and carefully answering the original of muscle (12) in advance
Length, wherein the original length of the thick presstressed reinforcing steel is H1, the original length of the thin presstressed reinforcing steel is H2, then
H1=H/ (1+k μ1)；
H2=H/ (1+k μ2)
It provides more four and is separately positioned on the thick prestressing force in the thick presstressed reinforcing steel (11) of rectangular arranged and at least four
Thin presstressed reinforcing steel (12) between muscle (11), at least four thin presstressed reinforcing steel (12) are separately positioned on four of the rectangle
Bian Shang；
A tensioning mechanism (4) is provided, which is stretched to H for the length of the thick presstressed reinforcing steel (11)2, then by institute
The length for stating thick presstressed reinforcing steel (11) and thin presstressed reinforcing steel (12) is stretched to H.
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| CN201910097114.5A CN109795028B (en) | 2019-01-31 | 2019-01-31 | Compound configuration system of same batch stretch-draw muscle |
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| CN1395012A (en) * | 2002-01-22 | 2003-02-05 | 王用中 | Ductile prestressed concrete structure component and its production method |
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