CN205152981U - Disease treatment structure is kept off to existing of light -duty flexibility - Google Patents
Disease treatment structure is kept off to existing of light -duty flexibility Download PDFInfo
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- CN205152981U CN205152981U CN201520902175.1U CN201520902175U CN205152981U CN 205152981 U CN205152981 U CN 205152981U CN 201520902175 U CN201520902175 U CN 201520902175U CN 205152981 U CN205152981 U CN 205152981U
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- stiffening rib
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Abstract
The utility model relates to a disease treatment structure is kept off to existing of light -duty flexibility. When keeping off existing disease for existing, measure or structures such as reconstruction, bracket support, slip casting reinforcement are demolishd to general normal the adoption, take up an area of greatly, disturb existing traffic operation. The utility model discloses a pass the spray of molten steel sleeve pipe of existing barricade perpendicularly, the spray of molten steel overlaps intraductal the setting drawing the formula anchor rope and having poured into pressure slip casting, the channel -section steel stiffening rib is alternately installed in the outside of existing barricade, and the intersect is located drawing formula anchor rope tip, stretch out and be fixed through anchor pull head or supporting body from the intersect of channel -section steel stiffening rib drawing formula anchor rope both ends. The utility model discloses a composite structure has reached the normal position of the interior soil body, applied stress by force and has consolidated the effect, ensureing to have satisfied the time limit for a project weak point under safety operation's the condition, takes up an area of and lacks, compromises the pleasing to the eye reinforced (rfd) requirement of existing fender disease.
Description
Technical field
The utility model belongs to transport development technical field, is specifically related to existing of a kind of light flexible gear Disease Treatment structure.
Background technology
Reform and open up to the outside world over more than 30 year, China's Foundation Design construction is maked rapid progress, and especially traffic route engineering aspect obtains significant progress, high-speed railway is open to traffic nearly 1.6 ten thousand kilometers, nearly 11.2 ten thousand kilometers of railway traffic mileage, speedway is open to traffic nearly 12.3 ten thousand kilometers, and highway engineering achieves Rural areas substantially.These engineerings are built in 80 ~ nineties of last century in a large number, due to economic condition and technical condition restriction technologies standard lower, durability is poor, in addition China's economic development is in recent years swift and violent, Transportation can not meet the demands far away, a large amount of engineering services are in overburden operation state for a long time, in recent years engineering disease is taken place frequently, especially the location building a gear, preventive works is built, usually there is barricade or bank protection oxygen blast cyanidation in rainy season, tilt, cracking, the danger of even collapsing, threatens the safety of traffic checking constantly.
For guaranteeing traffic engineering operation security, China drops into a large amount of maintenance fund every year and carries out maintenance, occurs that the engineering location of disease should ensure that normal safe operation must carry out maintenance and reinforcement to it again.Existing conventional at present gear, protection Disease Treatment method mainly contain several: (1) is removed and rebuild; (2) at a gear, the outer newly-increased supporting construction of protection; (3) grouting and reinforcing.
Folding, except the measure of rebuilding is at railway and speedway, town road is substantially impossible, is only used in the backroad that the traffic volume is less, when allowing to suspend traffic.Limit there is no land used in the measure of a gear, the outer newly-increased supporting construction of protection, do not have again to use when view requirement more simultaneously, the most common is add a bracket as support in a gear outside, during occupation of land Datong District again very unsightly, but the construction period is fast, noiseless with operation, effect is apparent.Grouting and reinforcing is generally useful in because a gear, protection substrate exist unfavorable geology or a not enough gear, the protection disease caused of filling compaction, to the effect that the generation development of existing disease has containment or stops, need the impact operation when road surface slip casting, to oxygen blast cyanidation occurring, the diseases such as cracking do not have effect substantially, especially municipal road construction, has greater environmental impacts.
Therefore be necessary to develop a kind of utility model structure, existing gear preventive works disease can be reinforced, do not affect operation security again, especially lead the way in municipal engineering grade separation two ends, bridge engineering is led the way and an engineering for gear closing slope is established in Hao Di both sides, good farmland, when disease appears in a gear protection both sides or side, should reinforce a gear, operation can not be interrupted again, can not take up an area again simultaneously, also need to take into account attractive in appearance.
Summary of the invention
The purpose of this utility model is to provide existing of a kind of light flexible gear Disease Treatment structure, lead the way for municipal engineering grade separation two ends, bridge engineering lead the way and good farmland well two to establish the engineering of gear closing slope to protect reinforcing when there is disease when a gear, can ensure that consolidation effect does not affect traffic operation again.
The technical scheme that the utility model adopts is:
A kind of existing of light flexible gear Disease Treatment structure, is characterized in that:
Comprise the spray of molten steel sleeve pipe passing perpendicularly through existing barricade, arrange in spray of molten steel sleeve pipe pull-type anchor cable and be perfused with pressure grouting;
The intersect outside of existing barricade two lateral retaining wall is provided with channel-section steel stiffening rib, and crosspoint is positioned at pull-type anchor cable end;
Pull-type anchor cable two ends are stretched out from the crosspoint of channel-section steel stiffening rib and is fixed by anchor pull head or supporting body.
Every root is fixed by anchor pull head one end of pull-type anchor cable, and the other end is fixed by supporting body;
On the pull-type anchor cable of phase adjacency pair, the installation site of anchor pull head and supporting body is exchanged.
The horizontal or vertical setting of channel-section steel stiffening rib, the overall distribution in trellis, existing retaining wall foundation is fixed in the channel-section steel stiffening rib bottom vertically arranged.
The utility model has the following advantages:
1, light-duty attractive in appearance, Dam Foundation Strengthened in Situ
The ruggedized construction that the utility model relates to, by pull-type anchor cable, channel-section steel, steel floral tube sleeve pipe, supporting body, existing retaining composition.Making full use of on existing retaining engineering basis, holed by barricade, floral tube follows up, and pore-forming wears anchor, grouting and reinforcing, channel-section steel is put more energy into, the strong soil body in the operations such as stretch-draw grappling realize, the Dam Foundation Strengthened in Situ technology of applied stress, channel-section steel stiffening rib is than conventional concrete bracket, steel concrete lattice is light-duty attractive in appearance, and low carbon ring is protected.
2, save the area
The utility model structure takes full advantage of existing engineering structures, only at the closely connected channel-section steel of metope as stiffening rib, anchor cable and spray of molten steel sleeve pipe all bury in existing technical interior, not land occupation.
3, do not affect traffic operation, the duration is short.
This structure is in the construction of barricade both sides, and when holing, steel floral tube follows up at any time, without the need to cutting off traffic, does not affect existing traffic engineering safe operation.Can advance side by side by multiple stage rig, owing to not using concrete, without the need to considering concrete curing length of time, shortening the duration to greatest extent, reaching remedy design effect the soonest.
Accompanying drawing explanation
Fig. 1 is the utility model front schematic view.
Fig. 2 is the utility model generalized section (I-I sectional drawing).
In figure:
1-to pull-type anchor cable, 2-channel-section steel stiffening rib, 3-spray of molten steel sleeve pipe, 4-anchor pull head, 5-supporting body, the existing barricade of 6-, the existing retaining wall foundation of 7-, the existing filler of 8-.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the utility model is described in detail.
When municipal engineering grade separation two ends lead the way, bridge engineering lead the way and good farmland well two to establish an engineering for gear closing slope to occur disease time, should guarantee road safety operation, must renovate again to disease, to go back the demand fulfillment duration short simultaneously, do not account for or few occupation of land, take into account requirement attractive in appearance.In current Construction practices, measure or the structures such as reconstruction, bracket support, grouting and reinforcing are removed in general normal employing, cannot meet above-mentioned requirements.
Existing of a kind of light flexible that the utility model relates to gear Disease Treatment structure, a kind of to pull-type light flexible structure, be applied to existing railway, highway, gear is propped up in municipal engineering, bulging is there is in safeguard structure process of construction or after operation use a period of time, the Disease Treatment engineering of inclination or Local Cracking, can overcome the defect of prior art, meet above-mentioned technical requirements.
The utility model comprises the spray of molten steel sleeve pipe 3 passing perpendicularly through existing barricade 6, arranges pull-type anchor cable 1 and be perfused with pressure grouting in spray of molten steel sleeve pipe 3.The intersect outside of existing barricade 6 liang of lateral retaining walls is provided with channel-section steel stiffening rib 2, and crosspoint is positioned at pull-type anchor cable 1 end.The horizontal or vertical setting of channel-section steel stiffening rib 2, the overall distribution in trellis, existing retaining wall foundation 7 is fixed in channel-section steel stiffening rib 2 bottom vertically arranged.
Pull-type anchor cable 1 two ends are stretched out from the crosspoint of channel-section steel stiffening rib 2 and is fixed by anchor pull head 4 or supporting body 5.Every root is fixed by anchor pull head 4 one end of pull-type anchor cable 1, and the other end is fixed by supporting body 5.On the pull-type anchor cable 1 of phase adjacency pair, the installation site of anchor pull head 4 and supporting body 5 is exchanged.
The structure of said structure, be hole on existing barricade 6, spray of molten steel sleeve pipe 3 follows up in time, holes to after wearing two lateral retaining walls, install pull-type anchor cable 1, in spray of molten steel sleeve pipe 3, inject pressure grouting, install channel-section steel stiffening rib 2, channel-section steel of putting more energy into erects rib 2 and is placed on existing retaining wall foundation 7, at channel-section steel stiffening rib 2 right-angled intersection end, supporting body 5 or anchor pull head 4 are installed, anchor cable supporting body 5 is installed in one end, and anchor pull head 4 is installed in one end, and stretch-draw anchor locking had both completed the regulation of existing retaining wall defection.
Specific construction step is as follows:
1, in the boring of appropriate location, existing barricade both sides, drilling horizontal is arranged, for guaranteeing the not collapse hole when there being driving interference, and follow-up steel floral tube sleeve pipe in time.
2, after boring, by high strength, underrelaxation Naked body steel strand overcoat φ 22PVC manages or PE pipe, is made into is installed in hole pull-type anchor cable between pipe and steel hinge line by requirement for anticorrosion filling anticorrisive agent.
3, blocked one end of spray of molten steel sleeve pipe, in pipe, have pressure grouting, slurries are injected in the filler soil body by flower hole, strengthen the soil body, improve filler soil body mechanical property.
4, after slip casting, channel-section steel cross stiffening rib is installed in close note barricade face, and the perpendicular rib of channel-section steel stiffening rib is installed in existing foundation of wall, and existing barricade mutual foundation.
5, install supporting body in right-angled intersection point one end of channel-section steel, the other end installs anchor pull head, and anchor pull head and supporting body are staggered installation of in the both sides of wall.
6, tensioning fixation anchor cable, completes Disease Treatment.
This structure is holed by barricade, and floral tube follows up, and the operations such as pore-forming wears anchor, grouting and reinforcing, and channel-section steel is put more energy into, stretch-draw grappling and fabricated structure reach the Dam Foundation Strengthened in Situ effect of the interior strong soil body, applied stress.Under the condition guaranteeing safe operation, meet the duration short, take up an area few, take into account the requirement that existing gear disease attractive in appearance is reinforced.
Content of the present utility model is not limited to cited by embodiment, and the conversion of those of ordinary skill in the art by reading the utility model manual to any equivalence that technical solutions of the utility model are taked, is claim of the present utility model and contains.
Claims (3)
1. existing of a light flexible gear Disease Treatment structure, is characterized in that:
Comprise the spray of molten steel sleeve pipe (3) passing perpendicularly through existing barricade (6), arrange in spray of molten steel sleeve pipe (3) pull-type anchor cable (1) and be perfused with pressure grouting;
The intersect outside of existing barricade (6) two lateral retaining wall is provided with channel-section steel stiffening rib (2), and crosspoint is positioned at pull-type anchor cable (1) end;
Pull-type anchor cable (1) two ends are stretched out from the crosspoint of channel-section steel stiffening rib (2) and is fixed by anchor pull head (4) or supporting body (5).
2. existing of a kind of light flexible according to claim 1 gear Disease Treatment structure, is characterized in that:
Every root is fixed by anchor pull head (4) one end of pull-type anchor cable (1), and the other end is fixed by supporting body (5);
The installation site of the upper anchor pull head (4) of the pull-type anchor cable of phase adjacency pair (1) and supporting body (5) is exchanged.
3. existing of a kind of light flexible according to claim 1 gear Disease Treatment structure, is characterized in that:
Channel-section steel stiffening rib (2) horizontal or vertical setting, the overall distribution in trellis, existing retaining wall foundation (7) is fixed in channel-section steel stiffening rib (2) bottom vertically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520902175.1U CN205152981U (en) | 2015-11-13 | 2015-11-13 | Disease treatment structure is kept off to existing of light -duty flexibility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520902175.1U CN205152981U (en) | 2015-11-13 | 2015-11-13 | Disease treatment structure is kept off to existing of light -duty flexibility |
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| Publication Number | Publication Date |
|---|---|
| CN205152981U true CN205152981U (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520902175.1U Active CN205152981U (en) | 2015-11-13 | 2015-11-13 | Disease treatment structure is kept off to existing of light -duty flexibility |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108867664A (en) * | 2018-09-04 | 2018-11-23 | 临沂大学 | A kind of road based on contrary sequence method changes bridge section foundation pit supporting construction and its construction method |
| CN108914957A (en) * | 2018-06-25 | 2018-11-30 | 中冶建筑研究总院（上海）有限公司 | The Foundation displacement control method of existing weakness soil site storing canopy |
-
2015
- 2015-11-13 CN CN201520902175.1U patent/CN205152981U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108914957A (en) * | 2018-06-25 | 2018-11-30 | 中冶建筑研究总院（上海）有限公司 | The Foundation displacement control method of existing weakness soil site storing canopy |
| CN108867664A (en) * | 2018-09-04 | 2018-11-23 | 临沂大学 | A kind of road based on contrary sequence method changes bridge section foundation pit supporting construction and its construction method |
| CN108867664B (en) * | 2018-09-04 | 2023-09-15 | 临沂大学 | Road-to-bridge Duan Jikeng supporting structure based on reverse construction method and construction method thereof |
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