CN206070397U - The system of inside and outside combination type prestressed wire cable strengthening cored slab - Google Patents
The system of inside and outside combination type prestressed wire cable strengthening cored slab Download PDFInfo
- Publication number
- CN206070397U CN206070397U CN201620921901.9U CN201620921901U CN206070397U CN 206070397 U CN206070397 U CN 206070397U CN 201620921901 U CN201620921901 U CN 201620921901U CN 206070397 U CN206070397 U CN 206070397U
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- China
- Prior art keywords
- cored slab
- main
- rope
- sleeve
- bar
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- 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- Withdrawn - After Issue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 a kind of system of inside and outside combination type prestressed wire cable strengthening cored slab, including cored slab and ruggedized construction, ruggedized construction includes one group of bar planting being anchored in cored slab；In the hole of cored slab and the main rope that is respectively arranged of plate bottom, main rope one end bypasses wherein one and takes root in after muscle with extruding anchor head anchoring, other end connection main thread sleeve；Also include branch sleeve, branch sleeve is connected with main thread bar and deputy thread bar, main thread bar connection main thread sleeve, deputy thread bar auxiliary connection screw shell；Deputy thread sleeve and another taking root in be provided between muscle secondary steel wire rope；Grouting material, grouting material wrapped strengthening structure are provided with plate bottom in the hole of cored slab.Steel wire rope is applied after prestressing force, can efficiently realize the reinforcing to cored slab, the bearing capacity and rigidity of cored slab can be significantly improved；Hollow plate face and decoration need not be destroyed；Construction is convenient, it is not necessary to main equipment, and cable tensios control high precision.
Description
Technical field
This utility model is related to civil engineering technical field of transportation, and specifically a kind of inside and outside combination type prestressed wire cable strengthening is empty
The system of core.
Background technology
Due to the impact of material aging, construction quality, nature or the factor such as artificial, existing many bridge houses cored slab
Structure is suddenly to be repaired and reinforces, and countries in the world will expend huge fund every year for this.The reinforcement technique of existing cored slab mainly has increasing
Heavy in section method, reinforcement by sticking of sheets, stickup fibrous composite method for strengthening, setting support method for strengthening, steel strand wires mesh sheet-polymer sand
Slurry method for strengthening etc..Existing reinforcement means is primarily present problems with：(1) there is Stress resort effect between reinforcement material and original component
Should, cooperation ability is poor, largely effects on consolidation effect；(2) reinforcement material end anchorage length not enough, easily finds anchoring
The stripping damage at end, it is impossible to give full play to the strength of materials；(3) increase the sectional dimension of original component, increase deadweight affects sight
And use.And current reinforcement means is that plate and wall are each reinforced, it is impossible to the globality of effective enhancing structure.
Utility model content
Goal of the invention：In order to overcome the deficiencies in the prior art, it is pre- that this utility model provides a kind of inside and outside combination type
The system that stress wire rope reinforces cored slab.
Technical scheme：To solve above-mentioned technical problem, a kind of inside and outside combination type prestressed steel wire rope of the present utility model adds
Gu the system of cored slab, including cored slab and ruggedized construction, ruggedized construction include one group of bar planting being anchored in cored slab；In sky
The main rope that in the hole of core and plate bottom is respectively arranged, main rope one end bypass wherein one and take root in after muscle with extruding anchor head
Anchoring, other end connection main thread sleeve；Also include branch sleeve, branch sleeve is connected with main thread bar and deputy thread bar, main
Threaded rod connects main thread sleeve, deputy thread bar auxiliary connection screw shell；Deputy thread sleeve and another taking root in be provided between muscle pair
Steel wire rope；Grouting material, grouting material wrapped strengthening structure are provided with plate bottom in the hole of cored slab.
Wherein, by extruding anchor head anchoring after main rope one end bypasses bar planting, the other end leads to through after main thread sleeve
Cross the anchoring of extruding anchor head；Secondary steel wire rope one end is anchored by extruding anchor head after bypassing another bar planting, and the other end passes through deputy thread set
By extruding anchor head anchoring after cylinder.
Wherein, extrude anchor head to be made by soft material, be inside provided with hole, main rope and secondary steel wire penetrating extruding anchor head
Afterwards, the extruding anchor head is extruded with instrument, reach the purpose of anchoring main rope and secondary steel wire rope.
Wherein, deputy thread bar is anchored with nut in its end through after branch sleeve.
Wherein, it is threaded connection between main thread bar and branch sleeve.
Wherein, main thread sleeve is provided with longitudinal inner thread hole at one end with deputy thread sleeve, and the other end is provided with horizontal nothing
Screwed hole, for being connected with main thread bar and deputy thread bar, horizontal unthreaded hole is used to connect main rope in longitudinal inner thread hole
With secondary steel wire rope.
Beneficial effect：A kind of system of inside and outside combination type prestressed wire cable strengthening cored slab of the present utility model, has
Following beneficial effect：
1st, steel wire rope is applied, after prestressing force, can efficiently realize the reinforcing to cored slab, can significantly improve hollow
The bearing capacity and rigidity of plate；
2nd, as steel wire rope is mounted in the plate bottom and hole of cored slab, thus reinforce need not destroy hollow plate face and
Decoration, does not affect to sight and uses；
3rd, dexterously can just realize applying steel wire rope prestressing force by twisting nut, and by controlling the torsion of instrument
To reach the stretching force of control steel wire rope, it is convenient to construct, it is not necessary to main equipment, and cable tensios control high precision；
4th, reinforced inside and outside the cored slab simultaneously, take full advantage of space, and it is dual-purpose an anchor to be realized in plate end, it is economical
Efficiently.
Description of the drawings
Fig. 1 is the structural map of combination type prestressed wire cable strengthening cored slab system inside and outside this utility model.
In figure, 1- cored slabs, 2- bar plantings, 3- main ropes, 4- extruding anchor heads, 5- main thread sleeves, 6- main thread bars, 7-
Branch sleeve, 8- unthreaded holes, 9- internal thread holes, 10- nuts, 11- grouting materials, 12- walls or post, 13- deputy thread bars；14- pairs
Screw shell；15- pair steel wire ropes.
Specific embodiment
Below in conjunction with the accompanying drawings this utility model is further described.
The system of a kind of inside and outside combination type prestressed wire cable strengthening cored slab as shown in Figure 1, including installed in wall or
Cored slab 1 and the ruggedized construction being arranged on inside cored slab 1 on post 12, ruggedized construction include be anchored in cored slab 1
Group bar planting 2；The main rope 3 being respectively arranged with plate bottom in the hole of cored slab 1,3 one end of main rope bypasses wherein one
Anchored with extruding anchor head 4 after bar planting, other end connection main thread sleeve 5；Also include branch sleeve 7, branch sleeve 7 is connected with master
Threaded rod 6 and deputy thread bar 13, the connection main thread of main thread bar 6 sleeve 5,13 auxiliary connection screw shell 14 of deputy thread bar；Secondary spiral shell
Stricture of vagina sleeve 14 and another taking root in be provided between muscle secondary steel wire rope 15；Grouting material 11 is provided with plate bottom in the hole of cored slab 1, is filled
11 wrapped strengthening structure of slurry.3 one end of main rope is anchored by extruding anchor head after bypassing bar planting, and the other end passes through main thread set
By extruding anchor head anchoring after cylinder 5；15 one end of secondary steel wire rope is anchored by extruding anchor head after bypassing another bar planting, and the other end is passed through
By extruding anchor head anchoring after deputy thread sleeve 14.Extruding anchor head 4 is made by soft material, is inside provided with hole, 3 He of main rope
Secondary steel wire rope 15 with the instrument extruding extruding anchor head 4, reaches anchoring main rope 3 and secondary steel wire rope through after extruding anchor head 4
15 purpose.Deputy thread bar 13 is anchored in its end nut 10 through after branch sleeve 7.Main thread bar 6 and branch sleeve 7
Between be threaded connection.Main thread sleeve 5 is provided with longitudinal inner thread hole at one end with deputy thread sleeve 14, and the other end is provided with
Horizontal unthreaded hole, for being connected with main thread bar 6 and deputy thread bar 13, horizontal unthreaded hole is used to connect in longitudinal inner thread hole
Main rope 3 and secondary steel wire rope 15.
The system of a kind of inside and outside combination type prestressed wire cable strengthening cored slab of the present utility model, by following steps reality
Apply：
(1) punch in 1 relevant position of cored slab, bar planting 2 is installed；
(2) in 1 hole of cored slab and plate bottom is respectively arranged main rope 3 and secondary steel wire rope 15, main rope 3 and secondary steel
Cord 15 is anchored with extruding anchor head after bypassing bar planting respectively；
(3) after the other end of main rope 3 bypasses the hole of main thread sleeve 5, with extruding anchor head anchoring；Secondary steel wire rope 15
It is after the other end bypasses the hole of deputy thread sleeve 14, same with extruding anchor head anchoring；
(4) by the female thread of 6 precession main thread sleeve 5 of main thread bar；By 13 precession deputy thread sleeve 14 of deputy thread bar
Female thread in；
(5), in the internal thread hole 9 of 6 precession branch sleeve 7 of main thread bar, deputy thread bar 13 is installed through after unthreaded hole 8
Nut 10；
(6) nut 10 is tightened with instrument, and by controlling the torsion of instrument, make main rope 3 pre- with secondary steel wire rope 15
Stress reaches design load；
(7), cored slab 1 hole and plate bottom irrigate and smear grouting material 11 respectively, grouting material 11 covers ruggedized construction,
Reach the purpose of protection main rope 3, secondary steel wire rope 15 smooth cored slab 1.
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, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as protection domain of the present utility model.
Claims (6)
1. a kind of system of inside and outside combination type prestressed wire cable strengthening cored slab, it is characterised in that：Including cored slab (1) and plus
Fixing structure, ruggedized construction include one group of bar planting (2) being anchored in cored slab (1)；Divide with plate bottom in the hole of cored slab (1)
The main rope (3) do not arranged, main rope (3) one end bypass wherein one and take root in after muscle with extruding anchor head (4) anchoring, the other end
Connection main thread sleeve (5)；Also include branch sleeve (7), branch sleeve (7) is connected with main thread bar (6) and deputy thread bar
(13), main thread bar (6) connection main thread sleeve (5), deputy thread bar (13) auxiliary connection screw shell (14)；Deputy thread sleeve
(14) be provided between muscle secondary steel wire rope (15) with another taking root in；Grouting material (11) is provided with plate bottom in the hole of cored slab (1),
Grouting material (11) wrapped strengthening structure.
2. the system of inside and outside combination type prestressed wire cable strengthening cored slab according to claim 1, it is characterised in that：Its
In, main rope (3) one end is anchored by extruding anchor head after bypassing bar planting, and the other end is through main thread sleeve (5) afterwards by squeezing
Pressure anchor head anchoring；Secondary steel wire rope (15) one end is anchored by extruding anchor head after bypassing another bar planting, and the other end passes through deputy thread set
Cylinder (14) is afterwards by extruding anchor head anchoring.
3. the system of inside and outside combination type prestressed wire cable strengthening cored slab according to claim 2, it is characterised in that：Its
In, extruding anchor head (4) is made by soft material, is inside provided with hole, and main rope (3) and secondary steel wire rope (15) are through extruding anchor head
(4), after, with the instrument extruding extruding anchor head (4), reach the purpose of anchoring main rope (3) and secondary steel wire rope (15).
4. the system of inside and outside combination type prestressed wire cable strengthening cored slab according to claim 1, it is characterised in that：Its
In, deputy thread bar (13) is anchored with nut (10) in its end through after branch sleeve (7).
5. the system of inside and outside combination type prestressed wire cable strengthening cored slab according to claim 1, it is characterised in that：Its
In, it is threaded connection between main thread bar (6) and branch sleeve (7).
6. the system of inside and outside combination type prestressed wire cable strengthening cored slab according to claim 1, it is characterised in that：Its
In, main thread sleeve (5) is provided with longitudinal inner thread hole at one end with deputy thread sleeve (14), and the other end is provided with horizontal non-threaded
Hole, for being connected with main thread bar (6) and deputy thread bar (13), horizontal unthreaded hole is used to connect king wire in longitudinal inner thread hole
Rope (3) and secondary steel wire rope (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620921901.9U CN206070397U (en) | 2016-08-22 | 2016-08-22 | The system of inside and outside combination type prestressed wire cable strengthening cored slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620921901.9U CN206070397U (en) | 2016-08-22 | 2016-08-22 | The system of inside and outside combination type prestressed wire cable strengthening cored slab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206070397U true CN206070397U (en) | 2017-04-05 |
Family
ID=58430957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620921901.9U Withdrawn - After Issue CN206070397U (en) | 2016-08-22 | 2016-08-22 | The system of inside and outside combination type prestressed wire cable strengthening cored slab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206070397U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106223213A (en) * | 2016-08-22 | 2016-12-14 | 东南大学 | The system and method for inside and outside combination type prestressed wire cable strengthening cored slab |
-
2016
- 2016-08-22 CN CN201620921901.9U patent/CN206070397U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106223213A (en) * | 2016-08-22 | 2016-12-14 | 东南大学 | The system and method for inside and outside combination type prestressed wire cable strengthening cored slab |
| CN106223213B (en) * | 2016-08-22 | 2018-02-27 | 东南大学 | The system and method for inside and outside combination type prestressed wire cable strengthening cored slab |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170405 Effective date of abandoning: 20180227 |
|
| AV01 | Patent right actively abandoned |