CN205874992U - Push -pull system is opened in automation of prestressing force fibreboard reinforcement girder board - Google Patents
Push -pull system is opened in automation of prestressing force fibreboard reinforcement girder board Download PDFInfo
- Publication number
- CN205874992U CN205874992U CN201620468479.6U CN201620468479U CN205874992U CN 205874992 U CN205874992 U CN 205874992U CN 201620468479 U CN201620468479 U CN 201620468479U CN 205874992 U CN205874992 U CN 205874992U
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- plate
- stretch
- fibre
- automatization
- draw
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Abstract
The utility model discloses a push -pull system is opened in automation of prestressing force fibreboard reinforcement girder board, including stretch -draw end ground tackle, stiff end ground tackle, hold the stretch -draw support that the ground tackle is connected with stretch -draw, stretch -draw support middle part sets up center hole jack, and the threaded rod is connected with center hole jack after passing the stretch -draw support, and the both sides of stretch -draw support set up upper band tooth nut respectively and take the tooth nut down on the threaded rod, and upper band tooth nut is taken the tooth nut to pass through actuating mechanism respectively under with and is driven, still include two fens gripper type anchor clamps, gripper type anchor clamps upper surface is equipped with the cylinder, and nested sleeve outside the cylinder is connected with the threaded rod, the one end of centre gripping fibreboard in the gripper type anchor clamps, fibreboard other end anchor in stiff end ground tackle. Through the control of motor, realize jack roof pressure and uninstallation in -process, maintaining and lasting stretch -draw fibreboard prestressing force. Do not need a large amount of processes of screwing up the nut in the work progress, practiced thrift a large amount of costs of labor to can accelerate the whole work progress reduction of erection time.
Description
Technical field
This utility model relates to civil engineering technical field of transportation, the automatization of a kind of pre-stress fibre plate reinforcing slab plate
Tensioning system.
Background technology
Due to material aging, construction quality, nature or the impact of the factor such as artificial, existing a lot of sciences of bridge building, house
Urgency is the most to be repaired and reinforces, and countries in the world will expend huge fund every year for this.Fibre board has lightweight, high-strength, corrosion-resistant, by fiber
Plate is pasted onto component surface tension, can strengthen and improve the stress performance of component.Use the big fibre board of rigidity and it is executed
Prestressing is the effective ways solving above-mentioned engineering problem.By to fibre board Shi Hanzhang, and by special anchorage
It is anchored at concrete component two ends, it is possible to increase the rate of utilization of strength of fibre board, can preferably improve the use of reinforced structure
The performance in stage, the development of effective control critical eigenvalue, reduces the amount of deflection of the component of structure.Prestressing technique is introduced fibre board external application
Reinforcement technique has very important meaning and effect.But the stretch-draw system of automatization of existing a kind of pre-stress fibre plate reinforcing slab plate
Unite owing to anchorage separates with fixing device, cause tensioning system excessively heavy and power transmission is not direct, construction inconvenience, waste material
Material；And at automatization's tensioning system of existing a kind of pre-stress fibre plate reinforcing slab plate for the reinforcing of long-span bridge girder construction
Cheng Zhong, owing to hydraulic jack stroke is limited, does not reaches the requirement of the bigger elongation value of stretching of fibre board, it is therefore desirable to the most right
Jack top pressure and unloading, adjoint is substantial amounts of manual operation, wastes time and energy.
Utility model content
Goal of the invention: in order to overcome the deficiencies in the prior art, this utility model provides a kind of pre-stress fibre plate
Automatization's tensioning system of reinforcing slab plate.
Technical scheme: for solve above-mentioned technical problem, a kind of pre-stress fibre plate reinforcing slab plate of the present utility model from
Dynamicization tensioning system, the stretch-draw support being connected with stretching end anchorage including stretching end anchorage, fixing end anchorage；In stretch-draw support
Portion arranges centre-hole jack, and threaded rod is connected with centre-hole jack after stretch-draw support, stretch-draw support on threaded rod
Both sides are respectively provided with band teeth nut and lower band teeth nut, upper band teeth nut and lower band teeth nut and are driven by drive mechanism respectively
Dynamic；Also including two points of clip type fixtures, clip type fixture upper surface is provided with cylinder, and the sleeve being nested in outside cylinder is with threaded rod even
Connect；One end of clamping fibre board in clip type fixture, the fibre board other end is anchored in fixing end anchorage.
Wherein, stretching end anchorage is made up of anchor cup, intermediate plate, and has two groups of screwed holes on anchor cup, and one group of hole is for bar planting
Being anchored on beam, another group hole connects stretching end anchorage and stretch-draw support for screw rod.
Wherein, being separately installed with left motor and right motor in centre-hole jack both sides, left motor is by being located at motor shaft
On left gear drive lower band teeth nut, right motor drives upper band teeth nut by the right gear being located on motor shaft.
Wherein, two points of clip type fixtures are made up of upper and lower separate anchor cup and intermediate plate, and the cup that above casts anchor is by high-strength bolt even
Connect.
Wherein, the diameter of sleeve is more than the diameter of cylinder, and the height of sleeve is identical with cylinder, and sleeve can be at cylinder and post
Rotate under the constraint of cap.
Wherein, fibre board is the one in carbon fiber board, basalt fibre plate, glass mat, aramid fiber board, or
Carbon fiber board, basalt fibre plate, glass mat, aramid fiber board and steel fibre composite plate.
Wherein, fixing end anchorage is made up of anchor cup, intermediate plate, and has one group of screwed hole on anchor cup, by plant anchor in
Liang Shang.
Wherein, the face that centre-hole jack is relative with lower band teeth nut is provided with lower touch sensor, and stretch-draw support is with upper
It is provided with upper touch sensor with the face that teeth nut is relative.
Beneficial effect: automatization's tensioning system of a kind of pre-stress fibre plate reinforcing slab plate of the present utility model, have with
Lower beneficial effect:
1, by the control of motor, automatically band teeth nut up and down can be carried out Bit andits control, thus realize jack top
In pressure and uninstall process, maintenance prestressed to fibre board and lasting stretch-draw.
2, by the effect of touch sensor, the duty of band teeth nut can be determined in real time, thus ensure jack
Top pressure and the safety of uninstall process.
3, work progress need not the process of substantial amounts of fastening nut, saved substantial amounts of cost of labor, and permissible
Accelerate the whole work progress reduction of erection time.
4, this utility model makes to be possibly realized with fibre board reinforcing wide-span bridge, and greatly reduces for very heavy
The requirement of top line journey.
Accompanying drawing explanation
Fig. 1 is this utility model perspective view；
Fig. 2 is the top view of automatization's tensioning system of this utility model a kind of pre-stress fibre plate reinforcing slab plate；
Fig. 3 is the front view of automatization's tensioning system of this utility model a kind of pre-stress fibre plate reinforcing slab plate；
In figure: 1-stretching end anchorage, 2-high-strength bolt, 3-stretch-draw support, bis-points of clip type fixtures of 4-, 5-cap, 6-circle
Post, 7-sleeve, 8-threaded rod, 9-fibre board, 10-fixing end anchorage, the right motor of 11-, 12-right gear, 13-upper band teeth nut,
The upper touch sensor of 14-, 15-power supply, 16-centre-hole jack, the left motor of 17-, 18-left gear, band teeth nut under 19-, 20-
Lower touch sensor, 21-beams of concrete or plate.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is further described.
As shown in Figure 1 to Figure 3, automatization's tensioning system of a kind of pre-stress fibre plate reinforcing slab plate, including stretching end anchor
The stretch-draw support 3 that tool 1, fixing end anchorage 10 are connected with stretching end anchorage 1；In the middle part of stretch-draw support 3, centre-hole jack is set
16, threaded rod 8 is connected with centre-hole jack 16 after stretch-draw support 3, and on threaded rod 8, the both sides of stretch-draw support 3 set respectively
Put band teeth nut 13 and lower band teeth nut 19, upper band teeth nut 13 and lower band teeth nut 19 to be driven by drive mechanism respectively；
Also include that two points of clip type fixtures 4, clip type fixture 4 upper surface are fixedly installed cylinder 6, the sleeve 7 being nested in outside cylinder 6 and spiral shell
Rasp bar 8 connects；One end of clamping fibre board 9 in clip type fixture 4, fibre board 9 other end is anchored in fixing end anchorage 10.Stretch-draw
End anchorage 1 is made up of anchor cup, intermediate plate, and has two groups of screwed holes on anchor cup, one group of hole for plant anchor in beam, another group
Hole connects stretching end anchorage 1 and stretch-draw support 3 for screw rod.Left motor 17 He it is separately installed with in centre-hole jack 16 both sides
Right motor 11, left motor drives lower band teeth nut by the left gear being arranged on motor shaft, and right motor is by being arranged on its electricity
Right gear 12 on arbor drives upper band teeth nut 13.Two points of clip type fixtures 4 are made up of upper and lower separate anchor cup and intermediate plate, on
The cup that casts anchor is connected by high-strength bolt 2.The diameter of sleeve 7 is more than the diameter of cylinder 6, and the height of sleeve 7 is identical with cylinder 6, set
Cylinder 7 can rotate under the constraint of cylinder 6 and cap 5, but can not move up and down.Fibre board 9 is carbon fiber board, basalt fibre
One in plate, glass mat, aramid fiber board, or carbon fiber board, basalt fibre plate, glass mat, aramid fiber are fine
Dimension plate and steel fibre composite plate.Fixing end anchorage 10 is made up of anchor cup, intermediate plate, and has one group of screwed hole on anchor cup, by planting
Muscle is anchored on beam.Lower touch sensor 20, stretch-draw it is provided with on the face that centre-hole jack 16 is relative with lower band teeth nut 19
Upper touch sensor 14 it is provided with on the face that support 3 is relative with upper band teeth nut 13.
Automatization's tensioning system of a kind of pre-stress fibre plate reinforcing slab plate of the present utility model, in use, including with
Lower step:
(1) bar planting on beam or plate, fixing stretching end anchorage 1 and fixing end anchorage 10；
(2) fibre board 9 is anchored in two points of clip type fixtures 4 through the anchor cup of stretching end anchorage 1, two ends respectively by intermediate plate
With fixing end anchorage 10；
(3) by high-strength bolt 2, stretch-draw support 3 is anchored on stretching end anchorage 1；
(4) threaded rod 8 is connected through band teeth nut 13 with centre-hole jack 16 and with cylinder 6, and by band teeth nut
13 rotations are closely attached on before centre-hole jack 16 and stretch-draw support 3 front apron；
(5) control centre-hole jack 16 to move, driven by lower band teeth nut 19 and move on threaded rod 8, fibre board 9 is executed
Prestressing, drives upper band teeth nut 13 to move up simultaneously and departs from and the contacting of stretch-draw support 3 front apron；
(6) after centre-hole jack 16 reaches range, control right motor 11 and work, driven by right gear 12
Band teeth nut 13 is rotated down and is closely attached on stretch-draw support 3 front apron, and after upper touch sensor 14 sends alarm, right motor 11 stops
Only work；
(7) centre-hole jack 16 carrying out emptying operation, now the stretching force of fibre board 9 passes through threaded rod 8 and upper band
Teeth nut 13 passes to stretch-draw support 3；
(8) control left motor 17 to work, drive lower band teeth nut 19 to be rotated down by left gear 18 and be closely attached on punching
Before jack 16, after lower touch sensor 20 sends alarm, left motor 18 quits work；
(9) step (5)-(8) are repeated, until the stretching force of fibre board 9 reaches design load；
(10) intermediate plate wedging is entered anchoring fiber plate 9 in the anchor cup of stretching end anchorage 1；
(11) unload two points of clip type fixtures 4, reach prestressing force and put the purpose opened, and remove two points of clip type fixture 4 Hes
Stretch-draw support 3.
Fibre board 9 is the one in carbon fiber board, basalt fibre plate, glass mat, aramid fiber board, or carbon is fine
Dimension plate, basalt fibre plate, glass mat, aramid fiber board and steel fibre composite plate.
Automatization's tensioning system and the pre-stress fibre plate of a kind of pre-stress fibre plate reinforcing slab plate of the present utility model add
Gu the method for beam slab, by the control of motor, automatically band teeth nut up and down can be carried out Bit andits control, thus realize jack
In top pressure and uninstall process, maintenance prestressed to fibre board and lasting stretch-draw.By the effect of touch sensor, can be real-time
Determine the duty of band teeth nut, thus ensure jack top pressure and the safety of uninstall process.Work progress need not
The process of substantial amounts of fastening nut, has saved substantial amounts of cost of labor, and can accelerate the whole work progress reduction of erection time.This
Utility model makes to be possibly realized with fibre board reinforcing wide-span bridge, and greatly reduces and want for jack stroke
Ask.
The above is only preferred implementation of the present utility model, it should be pointed out that: for the common skill of the art
For art personnel, on the premise of without departing from this utility model principle, it is also possible to make some improvements and modifications, these improve and
Retouching also should be regarded as protection domain of the present utility model.
Claims (8)
1. automatization's tensioning system of a pre-stress fibre plate reinforcing slab plate, it is characterised in that: include stretching end anchorage (1),
The stretch-draw support (3) that fixing end anchorage (10) is connected with stretching end anchorage (1)；It is very heavy that stretch-draw support (3) middle part arranges punching
Top (16), threaded rod (8) is connected with centre-hole jack (16) afterwards through stretch-draw support (3), the upper stretch-draw support of threaded rod (8)
(3) both sides are respectively provided with band teeth nut (13) and lower band teeth nut (19), upper band teeth nut (13) and lower band teeth nut
(19) driven by drive mechanism respectively；Also including two points of clip type fixtures (4), clip type fixture (4) upper surface is provided with cylinder
(6), it is nested in cylinder (6) sleeve (7) outward to be connected with threaded rod (8)；The one of fibre board (9) is clamped in clip type fixture (4)
End, fibre board (9) other end is anchored in fixing end anchorage (10).
Automatization's tensioning system of a kind of pre-stress fibre plate reinforcing slab plate the most according to claim 1, it is characterised in that:
Wherein, stretching end anchorage (1) is made up of anchor cup, intermediate plate, and has two groups of screwed holes on anchor cup, one group of hole for plant anchor in
Liang Shang, another group hole connects stretching end anchorage (1) and stretch-draw support (3) for screw rod.
Automatization's tensioning system of a kind of pre-stress fibre plate reinforcing slab plate the most according to claim 1, it is characterised in that:
Wherein, being separately installed with left motor (17) and right motor (11) in centre-hole jack (16) both sides, left motor is by being located at electricity
Left gear on arbor drives lower band teeth nut, and right motor is by band teeth nut in right gear (12) driving be located on motor shaft
(13).
Automatization's tensioning system of a kind of pre-stress fibre plate reinforcing slab plate the most according to claim 1, it is characterised in that:
Wherein, two points of clip type fixtures (4) are made up of upper and lower separate anchor cup and intermediate plate, and the cup that above casts anchor is connected by high-strength bolt (2).
Automatization's tensioning system of a kind of pre-stress fibre plate reinforcing slab plate the most according to claim 1, it is characterised in that:
Wherein, the diameter of sleeve (7) is more than the diameter of cylinder (6), and the height of sleeve (7) is identical with cylinder (6), and sleeve (7) can be
Rotate under the constraint of cylinder (6) and cap (5).
Automatization's tensioning system of a kind of pre-stress fibre plate reinforcing slab plate the most according to claim 1, it is characterised in that:
Wherein, fibre board (9) is the one in carbon fiber board, basalt fibre plate, glass mat, aramid fiber board, or carbon is fine
Dimension plate and steel fibre composite plate, basalt fibre plate and steel fibre composite plate, glass mat and steel fibre composite plate, aramid fiber fibre
Dimension plate and the one in steel fibre composite plate.
Automatization's tensioning system of a kind of pre-stress fibre plate reinforcing slab plate the most according to claim 1, it is characterised in that:
Wherein, fixing end anchorage (10) is made up of anchor cup, intermediate plate, and has one group of screwed hole on anchor cup, by plant anchor on beam.
Automatization's tensioning system of a kind of pre-stress fibre plate reinforcing slab plate the most according to claim 1, it is characterised in that:
Wherein, the face that centre-hole jack (16) is relative with lower band teeth nut (19) is provided with lower touch sensor (20), stretch-draw support
(3) face relative with upper band teeth nut (13) is provided with upper touch sensor (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620468479.6U CN205874992U (en) | 2016-05-20 | 2016-05-20 | Push -pull system is opened in automation of prestressing force fibreboard reinforcement girder board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620468479.6U CN205874992U (en) | 2016-05-20 | 2016-05-20 | Push -pull system is opened in automation of prestressing force fibreboard reinforcement girder board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205874992U true CN205874992U (en) | 2017-01-11 |
Family
ID=57688669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620468479.6U Withdrawn - After Issue CN205874992U (en) | 2016-05-20 | 2016-05-20 | Push -pull system is opened in automation of prestressing force fibreboard reinforcement girder board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205874992U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105862608A (en) * | 2016-05-20 | 2016-08-17 | 东南大学 | Automatic tensioning system and method of prestress fiber plate reinforcing beam plate |
| CN108274612A (en) * | 2018-01-17 | 2018-07-13 | 湖北工业大学 | A kind of nut-locking device |
| CN112081388A (en) * | 2020-08-26 | 2020-12-15 | 中冶建筑研究总院有限公司 | Method and equipment for adjusting intelligent control cable force of group cable |
| CN112081387A (en) * | 2020-08-26 | 2020-12-15 | 中冶建筑研究总院有限公司 | Intelligent control inhaul cable prestress adjusting device and cable force adjusting and controlling method thereof |
| CN112301895A (en) * | 2020-10-26 | 2021-02-02 | 中冶建筑研究总院有限公司 | Intelligent control and adjustment device for prestress of intermediate point of inhaul cable and cable force regulation and control method thereof |
| CN114575248A (en) * | 2020-11-28 | 2022-06-03 | 丁美林 | Cable force adjusting device |
-
2016
- 2016-05-20 CN CN201620468479.6U patent/CN205874992U/en not_active Withdrawn - After Issue
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105862608A (en) * | 2016-05-20 | 2016-08-17 | 东南大学 | Automatic tensioning system and method of prestress fiber plate reinforcing beam plate |
| WO2017197987A1 (en) * | 2016-05-20 | 2017-11-23 | 东南大学 | Automatic tensioning system and method for reinforcing beam, plate and column by pre-stressed fibreboard |
| CN108274612A (en) * | 2018-01-17 | 2018-07-13 | 湖北工业大学 | A kind of nut-locking device |
| CN108274612B (en) * | 2018-01-17 | 2019-11-08 | 湖北工业大学 | A kind of nut-locking device |
| CN112081388A (en) * | 2020-08-26 | 2020-12-15 | 中冶建筑研究总院有限公司 | Method and equipment for adjusting intelligent control cable force of group cable |
| CN112081387A (en) * | 2020-08-26 | 2020-12-15 | 中冶建筑研究总院有限公司 | Intelligent control inhaul cable prestress adjusting device and cable force adjusting and controlling method thereof |
| CN112301895A (en) * | 2020-10-26 | 2021-02-02 | 中冶建筑研究总院有限公司 | Intelligent control and adjustment device for prestress of intermediate point of inhaul cable and cable force regulation and control method thereof |
| CN114575248A (en) * | 2020-11-28 | 2022-06-03 | 丁美林 | Cable force adjusting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170111 Effective date of abandoning: 20170919 |