CN205805013U - A kind of device of pre-stress fibre sheet material reinforced column - Google Patents
A kind of device of pre-stress fibre sheet material reinforced column Download PDFInfo
- Publication number
- CN205805013U CN205805013U CN201620471739.5U CN201620471739U CN205805013U CN 205805013 U CN205805013 U CN 205805013U CN 201620471739 U CN201620471739 U CN 201620471739U CN 205805013 U CN205805013 U CN 205805013U
- Authority
- CN
- China
- Prior art keywords
- sheet material
- fibre sheet
- end anchorage
- convex
- hydraulic jack
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model discloses the device of a kind of pre-stress fibre sheet material reinforced column, including the fixing end anchorage being anchored on concrete column, stretching end anchorage, the convex hydraulic jack being connected with fixing end anchorage, stretching end anchorage；Also including two points of clip type fixtures, the cylinder with cap is welded in clip type fixture upper surface, and the sleeve being nested in outside cylinder is connected in convex hydraulic jack by compression bar；Fibre sheet material one end is by the clip type holder of stretching end, and the other end is anchored in fixing end anchorage.Can Shi Hanzhang effective to the fibre sheet material of the reinforced column of outsourcing, the thicker fibre sheet materials such as relatively thin fibre sheet material and fibre board such as effective gripping fibers cloth, and higher prestressing force can be kept, reduce rolled steel dosage, save reinforcement cost, construct quick and convenient, conveniently promote the use of in engineering reinforcement.
Description
Technical field
This utility model relates to civil engineering technical field of transportation, the device of a kind of pre-stress fibre sheet material reinforced column.
Background technology
Due to material aging, construction quality, nature or the impact of the factor such as artificial, existing a lot of reinforced concrete works
Urgency is the most to be repaired and reinforces, and countries in the world will expend huge fund every year for this.Fibre sheet material has lightweight, high-strength, corrosion-resistant,
Fibre sheet material is pasted onto component surface tension, can strengthen and improve the stress performance of component.But to armored concrete
Post, only with fibre sheet material outsourcing reinforcement technique, is a kind of passive enforcement technology, has Stress resort, to operational phase
Performance is without improvement, the shortcoming that bearing capacity increase rate is limited.Use the big fibre sheet material of rigidity and to its Shi Hanzhang
It is the effective ways solving above-mentioned engineering problem.By to fibre sheet material Shi Hanzhang, and anchored by special anchorage
On reinforced column, it is possible to increase the rate of utilization of strength of fibre sheet material, can preferably improve the use rank being reinforced post
The performance of section, the development of effective control critical eigenvalue, reduces the deformation of post, becomes passive enforcement actively reinforcing.By prestressing force
Technology transfer fibre sheet material external application reinforced column has very important meaning and effect.But having had not yet to see can be in actual work
The device of the pre-stress fibre sheet material reinforced column of Cheng Yingyong, rarely seen device having a small amount of prestressed fiber cloth reinforced post, but only
It is limited to laboratory indoor application, it is impossible to large-scale promotion in engineering；And for thicker pre-stress fibre plate, the most all
It is only used for reinforcing slab plate, there is not yet the device of pre-stress fibre plate reinforced column.
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 sheet material
The device of reinforced column.
Technical scheme: for solving above-mentioned technical problem, the device of a kind of pre-stress fibre sheet material reinforced column of the present utility model,
Including the fixing end anchorage being anchored on concrete column, stretching end anchorage, it is connected with fixing end anchorage, stretching end anchorage
Convex hydraulic jack；Also including two points of clip type fixtures, the cylinder with cap is welded in clip type fixture upper surface,
The sleeve being nested in outside cylinder is connected in convex hydraulic jack by compression bar；Fibre sheet material one end is by the folder of stretching end
Chip holder, the other end is anchored in fixing end anchorage.
Wherein, fixing end anchorage, stretching end anchorage are made up of anchor cup, intermediate plate, and have two groups of screwed holes on anchor cup, and one
Group hole is for plant anchor in post, and another group hole connects fixing end anchorage, stretching end anchorage and convex hydraulic pressure for screw rod
Jack.
Wherein, convex hydraulic jack is shaped as convex, hydraulic jack and convex steel sleeve connect and form, and it passes through
Two wing plates of convex steel sleeve are fixed on fixing end anchorage and stretching end anchorage.
Wherein, two points of clip type fixtures are made up of two anchor cups and intermediate plate, and two anchor cups are connected by high-strength bolt.
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
Under the constraint of cap freely rotatable.
Wherein, during fibre sheet material is carbon fiber plate, basalt fibre sheet material, glass fibre sheet, aramid fiber reinforced plastic
One, or carbon fiber plate, basalt fibre sheet material, glass fibre sheet, aramid fiber reinforced plastic and steel fibre are multiple
Close sheet material.
Beneficial effect: the device of a kind of pre-stress fibre sheet material reinforced column of the present utility model, has the advantages that
1. can Shi Hanzhang effective to the fibre sheet material of the reinforced column of outsourcing such that it is able to improve the intensity of fibre sheet material
Utilization rate, can preferably improve the performance of the operational phase being reinforced post, the development of effective control critical eigenvalue, reduce the change of post
Shape, becomes passive enforcement actively reinforcing.
2. can the effective thicker fibre sheet material such as relatively thin fibre sheet material and fibre board such as gripping fibers cloth, and can keep relatively
High prestressing force.
3. can improve the rate of utilization of strength of fibre sheet material due to Shi Hanzhang, thus before improving identical bearing capacity
Put, the consumption of fibre sheet material can be greatly saved, and owing to, in addition to two anchorages, other components are the most repeatable to be made
With, reduce rolled steel dosage, save reinforcement cost.
4. construction is quick and convenient, conveniently promotes the use of in engineering reinforcement.
Accompanying drawing explanation
Fig. 1 is this utility model 3 D stereo schematic diagram；
Fig. 2 is the top view of the device of this utility model pre-stress fibre sheet material reinforced column；
Fig. 3 is the front view of the device of this utility model pre-stress fibre sheet material reinforced column；
Fig. 4 is the front view of convex hydraulic jack of the present utility model；
Fig. 5 is the upward view of convex hydraulic jack of the present utility model.
In figure: 1-fixing end anchorage, 2-high-strength bolt, 3-convex hydraulic jack, bis-points of clip type fixtures of 4-, 5-cap,
6-cylinder, 7-sleeve, 8-compression bar, 9-fibre sheet material, 10-stretching end anchorage, 11-concrete column, 12-hydraulic jack
Top, 13-convex steel sleeve.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is further described.
Such as Fig. 1, shown in Fig. 2, Fig. 3, the device of a kind of pre-stress fibre sheet material reinforced column of the present utility model, including
The fixing end anchorage 1 that is anchored on concrete column 11, stretching end anchorage 10, with fixing end anchorage 1, stretching end anchorage
The 10 convex hydraulic jack 3 connected；Also including two points of clip type fixtures 4, the cylinder 6 with cap 5 is welded in folder
Chip fixture 4 upper surface, the sleeve 7 being nested in outside cylinder 6 is connected in convex hydraulic jack 3 by compression bar 8；
Fibre sheet material 9 one end is clamped by the clip type fixture 4 of stretching end, and the other end is anchored in fixing end anchorage 1, fixing end anchor
Tool 1, stretching end anchorage 10 are made up of anchor cup, intermediate plate, and have two groups of screwed holes on anchor cup, and one group of hole is for bar planting anchor
Being fixed on post, another group hole connects fixing end anchorage 1, stretching end anchorage 10 and convex hydraulic jack 3 for screw rod,
Convex hydraulic jack 3 is shaped as convex, hydraulic jack 12 and convex steel sleeve 13 connect and form, and it is by convex
13 two wing plates of shaped steel overcoat are fixed on fixing end anchorage 1 and stretching end anchorage 10.Two points of clip type fixtures 4 are by two
Individual anchor cup and intermediate plate composition, two anchor cups are connected by high-strength bolt 2, and the diameter of sleeve 7 is more than the diameter of cylinder 6,
The height of sleeve 7 is identical with cylinder 6, and sleeve 7 can be freely rotatable under the constraint of cylinder 6 and cap 5, fibre plate
Material 9 is the one in carbon fiber plate, basalt fibre sheet material, glass fibre sheet, aramid fiber reinforced plastic, or carbon
Fibre sheet material, basalt fibre sheet material, glass fibre sheet, aramid fiber reinforced plastic and steel fibre composite sheet.Wherein,
Fixing end anchorage and stretching end anchorage have 12 screwed holes of 4 row, and wherein interior two rows are by high-strength bolt bar planting and cylinder
Connecting, outer two rows are connected with convex hydraulic jack, in order to fixing convex hydraulic jack by high-strength bolt.Sleeve is straight
Footpath 1mm bigger than cylinder, it is ensured that sleeve can be freely rotatable under the constraint of cylinder and cap, but can not move up and down,
Thus realize hinged purpose.Two points of clip type fixtures have 6 screwed holes of 2 row, by high-strength bolt by two separately
Anchor cup be assembled into an anchor cup.Wherein, convex hydraulic jack 3 is shaped as convex, by hydraulic jack 12 and convex
Shaped steel overcoat 13 connects composition, and it is fixed on fixing end anchorage 1 and stretching end anchor by 13 two wing plates of convex steel sleeve
On tool 10.
This utility model also provides for the device of a kind of pre-stress fibre sheet material reinforced column, in use, comprises the following steps:
(1) planting bolt 2 on concrete column 11, fixing end anchorage 1, stretching end anchorage 10 are fixed on by bolt 2
On post；
(2) fibre sheet material 9 is anchored in two points of clip types through the anchor cup of stretching end anchorage 10, two ends respectively by intermediate plate
Fixture 4 and fixing end anchorage 1；
(3) convex hydraulic jack 3 is anchored on stretching end anchorage 10；
(4) connecting compression bar 8 and cylinder 6, top-pressing jack, to fibre sheet material 9 Shi Hanzhang；
(5) after fibre sheet material 9 prestressing force reaches requirement, intermediate plate wedging is entered in the anchor cup of stretching end anchorage 10 fixing
Fibre sheet material 9；
(6) unload the screw rod of two points of clip type fixtures 4, reach prestressing force and put the purpose opened, and remove two points of clip types
Fixture 4 and convex hydraulic jack 3, finally carry out spraying the surface protection measure of mortar.
Fibre sheet material 9 is in carbon fiber plate, basalt fibre sheet material, glass fibre sheet, aramid fiber reinforced plastic
Kind, or carbon fiber plate, basalt fibre sheet material, glass fibre sheet, aramid fiber reinforced plastic and steel fibre composite sheet
Material.
The above is only preferred implementation of the present utility model, it should be pointed out that: for the ordinary skill of the art
For personnel, on the premise of without departing from this utility model principle, it is also possible to make some improvements and modifications, these improve
Also protection domain of the present utility model is should be regarded as with retouching.
Claims (6)
1. the device of a pre-stress fibre sheet material reinforced column, it is characterised in that: include being anchored in concrete column (11)
On fixing end anchorage (1), stretching end anchorage (10), be connected with fixing end anchorage (1), stretching end anchorage (10)
Convex hydraulic jack (3)；Also including two points of clip type fixtures (4), the cylinder (6) with cap (5) welds
In clip type fixture (4) upper surface, it is nested in cylinder (6) sleeve (7) outward and is connected to convex by compression bar (8)
In type hydraulic jack (3)；Fibre sheet material (9) one end is clamped by the clip type fixture (4) of stretching end, the other end
It is anchored in fixing end anchorage (1).
The device of a kind of pre-stress fibre sheet material reinforced column the most according to claim 1, it is characterised in that: wherein,
Fixing end anchorage (1), stretching end anchorage (10) are made up of anchor cup, intermediate plate, and have two groups of screwed holes on anchor cup, and one
Group hole is for plant anchor in post, and another group hole connects fixing end anchorage (1), stretching end anchorage (10) for screw rod
With convex hydraulic jack (3).
The device of a kind of pre-stress fibre sheet material reinforced column the most according to claim 1, it is characterised in that: wherein,
Convex hydraulic jack (3) is shaped as convex, hydraulic jack (12) and convex steel sleeve (13) connect and form,
It is fixed on fixing end anchorage (1) and stretching end anchorage (10) by (13) two wing plates of convex steel sleeve.
The device of a kind of pre-stress fibre sheet material reinforced column the most according to claim 1, it is characterised in that: wherein,
Two points of clip type fixtures (4) are made up of two anchor cups and intermediate plate, and two anchor cups are connected by high-strength bolt (2).
The device of a kind of pre-stress fibre sheet material reinforced column 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), sleeve (7)
Can be freely rotatable under the constraint of cylinder (6) and cap (5).
The device of a kind of pre-stress fibre sheet material reinforced column the most according to claim 1, it is characterised in that: wherein,
Fibre sheet material (9) is in carbon fiber plate, basalt fibre sheet material, glass fibre sheet, aramid fiber reinforced plastic
Kind, or carbon fiber plate, basalt fibre sheet material, glass fibre sheet, aramid fiber reinforced plastic and steel fibre composite sheet
Material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620471739.5U CN205805013U (en) | 2016-05-20 | 2016-05-20 | A kind of device of pre-stress fibre sheet material reinforced column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620471739.5U CN205805013U (en) | 2016-05-20 | 2016-05-20 | A kind of device of pre-stress fibre sheet material reinforced column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205805013U true CN205805013U (en) | 2016-12-14 |
Family
ID=57500137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620471739.5U Withdrawn - After Issue CN205805013U (en) | 2016-05-20 | 2016-05-20 | A kind of device of pre-stress fibre sheet material reinforced column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205805013U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105937306A (en) * | 2016-05-20 | 2016-09-14 | 东南大学 | Apparatus and method for reinforcing column by prestressed fiber sheet |
-
2016
- 2016-05-20 CN CN201620471739.5U patent/CN205805013U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105937306A (en) * | 2016-05-20 | 2016-09-14 | 东南大学 | Apparatus and method for reinforcing column by prestressed fiber sheet |
| CN105937306B (en) * | 2016-05-20 | 2018-05-11 | 东南大学 | A kind of device and method of pre-stress fibre sheet material reinforced column |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161214 Effective date of abandoning: 20180511 |
|
| AV01 | Patent right actively abandoned |