CN207122137U - Prestressing force intelligent tensioning equipment - Google Patents
Prestressing force intelligent tensioning equipment Download PDFInfo
- Publication number
- CN207122137U CN207122137U CN201720977349.XU CN201720977349U CN207122137U CN 207122137 U CN207122137 U CN 207122137U CN 201720977349 U CN201720977349 U CN 201720977349U CN 207122137 U CN207122137 U CN 207122137U
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- China
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- seat
- slide rail
- lateral adjustments
- jack
- longitudinally adjust
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Abstract
A kind of prestressing force intelligent tensioning equipment is disclosed in the utility model, two sets of tensioning equipments including being separately positioned on component both ends, the tensioning equipment includes intelligent oil pump and jack, the jack is set on an apparatus for adjusting position respectively, the apparatus for adjusting position includes base, the longitudinally adjust seat being arranged on base, the lateral adjustments seat being arranged on longitudinally adjust seat and the hoistable platform being arranged on lateral adjustments seat, the jack and is arranged on hoistable platform；The slide rail one of longitudinally parallel setting is provided with the base, longitudinally adjust seat is arranged on slide rail one, is slided along slide rail one is horizontal, the slide rail two transversely be arrangeding in parallel is provided with the longitudinally adjust seat, lateral adjustments seat is arranged on slide rail two, is slided along slide rail two is horizontal.The device structure is simple, easy to adjust accurate, and the accurate adjustment to jack position in tensioning equipment can be achieved.
Description
Technical field
Architectural engineering prestressed Construction Technology field is the utility model is related to, more particularly to a kind of prestressing force intelligent tensioning is set
It is standby.
Background technology
Because concrete has the characteristics of tensile strength is low, and compression strength is high, therefore, in reinforced concrete member, lead to
It is often to replace concrete with reinforcing bar to bear pulling force.In order to play effect of the high strength cast iron in reinforced concrete structure,
Need to be previously applied prestressing force to reinforcing bar in component or structure.Prestressed concrete is exactly before structure bears load, in advance
Internal stress artificially first is introduced in concrete or armored concrete, to offset caused stress under maneuvering load, so that
Concrete component does not ftracture, postpones cracking or reduced the width of crack occurrence under maneuvering load effect.
Generally use prestress tensioning equipment applies necessarily to reinforcing bar or steel strand wires during pre-stress construction is carried out
Tension, make reinforcing bar or steel strand wires that certain deformation occur, and there is very high want to the stress and deformation accuracy of measurement of reinforcing bar
Ask.For ensure the precision of loading stress and deflection, it is necessary to tensioning equipment with tensioning direction on the same line.At present, opening
Before drawing equipment to carry out tension operation, it usually needs use the position of estimation mode adjustment tensioning equipment to ensure tensioning equipment both sides
Stretch-draw jack on same straight line, but the method for this range estimation is often inaccurate, it is difficult to ensures the action direction of both sides
On the same line, stretching force is caused not reach design requirement, the quality of component can not ensure.
Utility model content
The purpose of this utility model is present in the both sides jack position adjustment in solving existing tensioning equipment
Above-mentioned technical problem, there is provided a kind of accurately prestressing force intelligent tensioning equipment simple in construction, easy to adjust, can be achieved to set tensioning
The accurate adjustment of standby middle hydraulic jack position.
In order to solve the above technical problems, the utility model employs a kind of prestressing force intelligent tensioning equipment, including set respectively
Two sets of tensioning equipments at component both ends are put, the tensioning equipment includes intelligent oil pump and jack, and the jack is set respectively
Put on an apparatus for adjusting position, the apparatus for adjusting position include base, be arranged on base longitudinally adjust seat, be arranged on it is vertical
To the lateral adjustments seat in adjustment seat and the hoistable platform being arranged on lateral adjustments seat, the jack is arranged on hoistable platform
On；The slide rail one of longitudinally parallel setting is provided with the base, longitudinally adjust seat is arranged on slide rail one, along the water of slide rail one
It is smooth dynamic, the slide rail two transversely be arrangeding in parallel is provided with the longitudinally adjust seat, lateral adjustments seat is arranged on slide rail two, edge
Slide rail two is horizontal to be slided, and is respectively arranged between the base and longitudinally adjust seat, between longitudinally adjust seat and lateral adjustments seat
Horizontal drive mechanism, the horizontal drive mechanism are respectively used to drive longitudinally adjust seat and lateral adjustments seat along slide rail one and slide rail
Two are slided, and lift drive mechanism is provided between the hoistable platform and lateral adjustments seat, and lift drive mechanism driving lifting is flat
Platform moves up and down on lateral adjustments seat.
In above-mentioned technical proposal, further, the horizontal drive mechanism and lift drive mechanism include motor
And leading screw.
It is further, described to be provided with dismountable shifting on the base of any one end of component in above-mentioned technical proposal
Moving platform, the mobile platform include mobile support saddle, and mobile support saddle is arranged on slide rail one, can be slided along guide rail one, the shifting
Elevating lever is provided with dynamic bearing, levelling bench is provided with elevating lever, elevating lever can be adjusted up and down on mobile support saddle, regulation
The height and position of levelling bench, laser calibrating equipment is provided with the levelling bench.
Beneficial effect possessed by the utility model：
1) equipment adjusts the position of jack by apparatus for adjusting position, and the jack for being located at component both sides respectively is adjusted
Save on same straight line, jack effect in equipment on the same line, is ensure that stress value and the change of reinforcing bar or steel strand wires
The precision of shape amount.
2) position adjustments of jack are convenient, and the horizontal level of jack and height are adjusted by motor, adjusted
Precision is high.
3) by setting laser calibrating equipment to improve the precision that two jack align.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment one.
Fig. 2 is apparatus for adjusting position structural representation in the utility model.
Fig. 3 is the structural representation of the utility model embodiment two.
In figure：1st, jack, 2, base, 3, longitudinally adjust seat, 301, slide rail one, 4, lateral adjustments seat, 401, slide rail two,
5th, hoistable platform, 6, mobile platform, 601, mobile support saddle, 602, elevating lever, 603, levelling bench, 7, laser calibrating equipment, 8,
Component, 9, steel strand wires.
Embodiment
The utility model is further described with specific embodiment below in conjunction with the accompanying drawings.
Embodiment one
Prestressing force intelligent tensioning equipment in the present embodiment, including two sets of tensioning equipments at component both ends are separately positioned on,
Tensioning equipment includes intelligent oil pump and jack.Here intelligent oil pump is controlled by a control system respectively, control system
Control intelligent oil pump to provide hydraulic oil for jack, jack is completed to reinforcing bar or the stretched operation of steel strand wires.Here it is very heavy
Displacement transducer and pressure sensor are provided with top, the deflection to reinforcing bar or steel strand wires is respectively used to and stress value is carried out in fact
When detection；Simultaneous displacement sensor and pressure sensor are connected respectively to control system again, and control system receives displacement biography
Output after deflection and stress value detected by sensor and pressure sensor to the hydraulic oil of intelligent oil pump is controlled, from
And realize the intelligent control to prestressing force drawing process.
As shown in figure 1, jack 1 is set on an apparatus for adjusting position respectively, apparatus for adjusting position includes base 2, set
Longitudinally adjust seat 3, the lateral adjustments seat 4 being arranged on longitudinally adjust seat and the liter being arranged on lateral adjustments seat on base
Platform 5 drops.Jack 1 is arranged on hoistable platform 5.The slide rail 1 of longitudinally parallel setting is provided with base 2, longitudinal direction
Adjustment seat 3 is arranged on slide rail 1, is slided along slide rail 1 is horizontal；Transversely parallel set is provided with longitudinally adjust seat 3
The slide rail 2 401 put, lateral adjustments seat 4 are arranged on slide rail 2 401, are slided along slide rail 2 401 is horizontal.
Horizontal drive is respectively arranged between base 2 and longitudinally adjust seat 3, between longitudinally adjust seat 3 and lateral adjustments seat 4
Motivation structure, horizontal drive mechanism are respectively used to drive longitudinally adjust seat 3 to drive lateral adjustments seat 4 along cunning along the activity of slide rail 1
Rail 2 401 slides.The regulation put respectively to longitudinally adjust seat and lateral adjustments seat by horizontal drive mechanism, is realized to very heavy
Withstand on X, Y direction position regulation.
Lift drive mechanism is provided between hoistable platform 5 and lateral adjustments seat 4, lift drive mechanism driving lifting is flat
Platform moves up and down on lateral adjustments seat.
In the present embodiment, horizontal drive mechanism and lift drive mechanism are using the driving side of motor and screw structure
Formula, drive leading screw to rotate by motor, the leading screw in each drive mechanism respectively with longitudinally adjust seat, lateral adjustments seat and liter
Platform connection is dropped, and leading screw drives longitudinally adjust seat, lateral adjustments seat to connect motion with hoistable platform, driven here respectively when rotating
The structure that motor and leading screw are driven is conventional type of drive in mechanical field, its attachment structure is carried out with regard to not here specific
Description.Certainly, horizontal drive mechanism and lift drive mechanism here can also use other conventional type of drive, such as gas
Dynamic or hydraulic pressure etc., as long as the mode of above-mentioned driving function can be realized, in the scope of protection of the utility model.
Embodiment two
Dismountable mobile platform 6, mobile platform are provided with the present embodiment on the base 2 positioned at any one end of component
6 include mobile support saddle 601, and mobile support saddle 601 is arranged on slide rail 1, can be slided along guide rail one, be set on mobile support saddle 601
Be equipped with elevating lever 602, be provided with levelling bench 603 on elevating lever 602, elevating lever 602 can on mobile support saddle 601 on lower
Section, the height and position of levelling bench 603 is adjusted, laser calibrating equipment 7 is provided with levelling bench 603.
When being calibrated using laser calibrating equipment to the jack of both sides, regulation elevating lever can be first passed through to adjust water
The height of average, the position of the horizontal direction of laser calibrating equipment is then adjusted, the horizon light for launching laser calibrating equipment
Beam overlaps with the position of steel strand wires to be tensioned in component, then adjusts both sides apparatus for adjusting position, horizontal light beam is penetrated respectively
To the center of both sides jack, now the jack of both sides is centrally located on same straight line, and with the stretching of steel strand wires
The heart overlaps, so as to ensure the precision of the stress value of steel strand wires and deflection well.
Specification and drawings of the present utility model are considered as illustrative and not restrictive, on the utility model basis
On, those skilled in the art are according to disclosed technology contents, it is not necessary to which performing creative labour can is to some of technologies
Feature makes some and replaces and deform, in the scope of protection of the utility model.
Claims (3)
1. prestressing force intelligent tensioning equipment, including it is separately positioned on two sets of tensioning equipments at component both ends, the tensioning equipment bag
Intelligent oil pump and jack are included, the jack is set on an apparatus for adjusting position respectively, it is characterised in that：The position adjustments
Device includes base, the longitudinally adjust seat being arranged on base, the lateral adjustments seat being arranged on longitudinally adjust seat and is arranged on
Hoistable platform on lateral adjustments seat, the jack are arranged on hoistable platform；It is provided with the base longitudinally parallel
The slide rail one of setting, longitudinally adjust seat are arranged on slide rail one, are slided along slide rail one is horizontal, are provided with the longitudinally adjust seat
The slide rail two transversely be arrangeding in parallel, lateral adjustments seat are arranged on slide rail two, are slided along slide rail two is horizontal, the base and longitudinal direction
Between adjustment seat, horizontal drive mechanism, the horizontal drive mechanism are respectively arranged between longitudinally adjust seat and lateral adjustments seat
It is respectively used to drive longitudinally adjust seat to slide along slide rail one and slide rail two with lateral adjustments seat, the hoistable platform and lateral adjustments
Lift drive mechanism is provided between seat, lift drive mechanism driving hoistable platform moves up and down on lateral adjustments seat.
2. prestressing force intelligent tensioning equipment according to claim 1, it is characterised in that：The horizontal drive mechanism and lifting
Drive mechanism includes motor and leading screw.
3. prestressing force intelligent tensioning equipment according to claim 1 or 2, it is characterised in that：It is described to be located at component any one
Dismountable mobile platform is provided with the base at end, the mobile platform includes mobile support saddle, and mobile support saddle is arranged on slide rail
It on one, can be slided along guide rail one, elevating lever is provided with the mobile support saddle, levelling bench, elevating lever are provided with elevating lever
It can up and down be adjusted on mobile support saddle, adjust the height and position of levelling bench, laser calibration dress is provided with the levelling bench
Put.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720977349.XU CN207122137U (en) | 2017-08-07 | 2017-08-07 | Prestressing force intelligent tensioning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720977349.XU CN207122137U (en) | 2017-08-07 | 2017-08-07 | Prestressing force intelligent tensioning equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207122137U true CN207122137U (en) | 2018-03-20 |
Family
ID=61613643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720977349.XU Active CN207122137U (en) | 2017-08-07 | 2017-08-07 | Prestressing force intelligent tensioning equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207122137U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112942331A (en) * | 2021-01-12 | 2021-06-11 | 咸宁智锐机电科技有限公司 | Control spacing reinforcing bar prestressing force device |
-
2017
- 2017-08-07 CN CN201720977349.XU patent/CN207122137U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112942331A (en) * | 2021-01-12 | 2021-06-11 | 咸宁智锐机电科技有限公司 | Control spacing reinforcing bar prestressing force device |
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