CN210712833U - Waterproof prestressed anchor rod structure - Google Patents
Waterproof prestressed anchor rod structure Download PDFInfo
- Publication number
- CN210712833U CN210712833U CN201921137605.XU CN201921137605U CN210712833U CN 210712833 U CN210712833 U CN 210712833U CN 201921137605 U CN201921137605 U CN 201921137605U CN 210712833 U CN210712833 U CN 210712833U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- waterproof
- opening
- anchor rod
- plate
- 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.)
- Active
Links
Images
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
The utility model relates to a waterproof prestressed anchor rod structure, this stock structure part anchor in soleplate, this stock structure includes: the sleeve is partially anchored on the foundation bottom plate and partially inserted in the soil body below the foundation bottom plate, and the top of the sleeve is flush with the top surface of the foundation bottom plate and is provided with an opening; the anchor rod penetrates through the sleeve and partially protrudes from the opening, the anchor rod is fixed in the sleeve by grouting in the sleeve, and an anchor plate for blocking the opening is anchored at the position of the anchor rod corresponding to the opening; and the sealing cover is detachably arranged at the top of the sleeve and buckled on the anchor plate, the sealing cover is hollow inside and forms an accommodating space, the protruding part of the anchor rod is arranged in the accommodating space, and the accommodating space is filled with anticorrosive grease. The utility model discloses solved the poor problem of prestressed anchorage pole waterproof performance effectively, and this stock structure can install stably in the structure bottom plate, has better corrosion resisting property, can prolong prestressed anchorage pole's life.
Description
Technical Field
The utility model relates to a building construction field refers in particular to a waterproof prestressed anchor structure.
Background
The prestressed anti-floating anchor rod is increasingly used in high-durability anti-floating measures, and the pressure type prestressed anti-floating anchor rod anchoring body is pressed in the whole process, so that the prestressed anti-floating anchor rod has good mechanical property and durability.
Most directly adopt the mode anchor stock tip that the nut spiral shell closed at present, the gas tightness of this kind of connected mode is relatively poor, and stock and the easy corrosion of outside air contact in the soleplate, rivers also can follow during stock flow direction soleplate, and waterproof performance is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's defect, provide a waterproof prestressed anchor structure, solved the poor problem of prestressed anchor waterproof performance, and this stock structure can install stably in the structure bottom plate, has better corrosion resisting property, can prolong prestressed anchor's life.
The technical scheme for realizing the purpose is as follows:
the utility model provides a waterproof prestressed anchor rod structure, this stock structural part anchor in soleplate, this stock structure includes:
the sleeve is partially anchored on the foundation bottom plate and partially inserted in the soil body below the foundation bottom plate, and the top of the sleeve is flush with the top surface of the foundation bottom plate and is provided with an opening;
the anchor rod penetrates through the sleeve and partially protrudes from the opening, the anchor rod is fixed in the sleeve by grouting in the sleeve, and an anchor plate for blocking the opening is anchored at the position of the anchor rod corresponding to the opening; and
detachably installs in the sleeve top and detains the closing cap of establishing on the anchor slab, and the inside cavity of this closing cap forms the accommodation space, and the protruding portion of this stock is arranged in the accommodation space, and is filled with anticorrosive grease in this accommodation space.
The utility model discloses a waterproof prestressed anchor structure, through set up the sleeve in the stock outside, and set up at the sleeve top and cover the stock and plug up the open-ended closing cap, thereby promote the gas tightness of stock structure, the anticorrosive grease of packing can further reduce the stock and the contact of outside air in the closing cap in addition, reach anticorrosive and waterproof purpose, and the sleeve can wear to locate the foundation bottom plate steadily, make the stock that sets up in the sleeve keep vertical and the structure is more stable, the poor problem of prestressed anchor waterproof performance has been solved, and this stock structure can install in the structure bottom plate steadily, better corrosion resisting property has, can prolong prestressed anchor's life.
The utility model discloses waterproof prestressed anchorage pole structure's further improvement lies in, still including the lag that is fixed in the top surface of soleplate and surrounds the closing cap.
The utility model discloses waterproof prestressed anchorage pole structure's further improvement lies in, and this lag cross-section is the shape of falling the U, and this lag is formed by concrete placement, and this lag inside is provided with anti reinforcement net that splits.
The utility model discloses a further improvement of the waterproof prestressed anchor rod structure lies in that a fixed plate is arranged on the outer side wall of the sleeve opening, and a bolt is fixed on the fixed plate;
the sealing cover is provided with a folded edge which is bent outwards corresponding to the fixing plate, the folded edge is provided with a screw hole corresponding to the bolt, the sealing cover is sleeved on the bolt through the screw hole, and then the nut is screwed on the bolt, so that the sealing cover is fixed on the fixing plate and the opening is blocked.
The utility model discloses waterproof prestressed anchor rod structure's further improvement lies in, still is equipped with sealed the pad between the hem of this closing cap and the fixed plate.
The utility model discloses a further improvement of the waterproof prestressed anchor rod structure lies in that a cushion layer is also poured and formed on the top surface of the soil body;
the sleeve is fixedly provided with a supporting plate on the outer side wall corresponding to the top surface of the cushion layer, and the supporting plate is erected on the top surface of the cushion layer.
The utility model discloses the further improvement of waterproof prestressed anchorage pole structure lies in, and the cover is equipped with the waterproof layer on this sleeve is close to the lateral wall of backup pad, and the cross-section of this waterproof layer is L shape, and this waterproof layer laminating is in the lateral wall that the sleeve corresponds and the top surface of backup pad.
The utility model discloses waterproof prestressed anchorage pole structure's further improvement lies in, and contained angle department between the lateral wall that this backup pad and sleeve correspond is provided with the angle piece, and this waterproof layer is laminated in the surface of angle piece.
The utility model discloses waterproof prestressed anchorage pole structure's further improvement lies in, and the top surface of slip casting section has to set for the distance in order to form the sunk space to the opening in this sleeve, also packs in this sunk space has anticorrosive grease.
The utility model discloses waterproof prestressed anchorage pole structure's further improvement lies in, still is equipped with the stagnant water board on this sleeve corresponds soleplate's the lateral wall.
Drawings
Fig. 1 is the overall structure schematic diagram of the waterproof prestressed anchor rod structure of the utility model.
Fig. 2 is the enlarged schematic view of the first half of the structure of the waterproof prestressed anchor rod of the utility model.
Fig. 3 is the utility model discloses waterproof prestressed anchor structure the latter half enlargies the schematic diagram.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
Referring to fig. 1, the utility model provides a waterproof prestressed anchor rod structure, through set up the sleeve outside the stock, and set up at the sleeve top and cover the stock and block up the open-ended closing cap, thereby promote the gas tightness of stock structure, the anticorrosive grease of packing can further reduce the stock and the contact of outside air in the closing cap in addition, reach anticorrosive and waterproof purpose, and the sleeve can wear to locate in the soleplate steadily, make the stock that sets up in the sleeve keep vertical and the structure more stable, the poor problem of prestressed anchor rod waterproof performance has been solved, and this stock structure can install in the structure bottom plate steadily, better corrosion resisting property has, can prolong the life of prestressed anchor rod. The following description of the present invention will be made with reference to the accompanying drawings.
Referring to fig. 1, fig. 1 is a schematic view of the overall structure of the waterproof prestressed anchor rod structure of the present invention. The structure of the waterproof prestressed anchor of the present invention will be described with reference to fig. 1.
As shown in fig. 1, the utility model discloses waterproof prestressed anchor rod structure, this stock structural part anchor in foundation slab 212, this stock structure includes:
a sleeve 11 partially anchored to the foundation bottom plate 212 and partially inserted into the soil body 21 under the foundation bottom plate 212, wherein the top of the sleeve 11 is flush with the top surface of the foundation bottom plate 212 and is formed with an opening;
the anchor rod 13 penetrates through the sleeve 11 and partially protrudes from the opening, the anchor rod 13 is fixed in the sleeve 11 by grouting in the sleeve 11, and an anchor plate 131 for blocking the opening is anchored at the position of the anchor rod 13 corresponding to the opening; and
detachably installs in sleeve 11 top and detains closing cap 12 of locating on anchor plate 131, this closing cap 12 inside cavity and formation accommodation space, the accommodation space is arranged in to the protruding portion of this stock 13, and it has anticorrosive grease to fill in this accommodation space, utilizes this anticorrosive grease and closing cap 12 can completely cut off stock 13 and outside air's contact to promote the anticorrosive ability and the waterproof performance of stock structure, and detachable closing cap 12 also can realize the purpose to the maintenance of anchor structure.
Further, the top surface of slip casting section 114 has the settlement distance to the opening in this sleeve 11 in order to form the sunken space, also packs anticorrosive grease in this sunken space, fills anticorrosive grease promptly between anchor plate 131 and slip casting section 114 top surface, can further prevent that moisture from getting into inside the sleeve 11, promotes waterproof performance.
Preferably, the sleeve 11 is further provided with a water stop plate 112 on the outer side wall corresponding to the foundation bottom plate 212, and the water stop plate 112 can prolong the flow path of water flow, thereby playing a role of water prevention.
As a preferred embodiment of the present invention, as shown in fig. 2, the cover further comprises a protective cover 14 fixed on the top surface of the base plate 212 and surrounding the cover 12.
Specifically, the section of the protective sleeve 14 is in an inverted U shape, the protective sleeve 14 is formed by pouring concrete, and an anti-cracking reinforcing mesh is arranged inside the protective sleeve 14, so that the strength of the protective sleeve 14 can be enhanced by the anti-cracking reinforcing mesh, and the waterproof and anticorrosive performance of the anchor rod structure is further ensured.
Preferably, the protective sleeve 14 is provided with a mesh of steel reinforcement surrounding the cover 12, and cement is applied to the mesh of steel reinforcement to form the protective sleeve 14 with an inverted U-shaped cross-section.
Further, a fixing plate 111 is arranged on the outer side wall of the opening of the sleeve 11, and a bolt 121 is fixed on the fixing plate 111;
this closing cap 12 corresponds fixed plate 111 and is formed with the hem of outwards buckling, the screw has been seted up corresponding bolt 121 on this hem, closing cap 12 is established on bolt 121 through the screw cover, and then screwed nut 122 on bolt 121, thereby fixed closing cap 12 is in fixed plate 111 and the shutoff opening, in order to realize dismantling of closing cap 12, can pull down closing cap 12 and maintain the stock structure, fixed plate 111 can play the effect of stagnant water in addition, and when pouring foundation bottom plate 212, this fixed plate 111 can also play the supporting role to the template.
Specifically, a sealing gasket is further arranged between the folded edge of the sealing cover 12 and the fixing plate 111, so as to further play a role in water resistance.
Further, as shown in fig. 3, a cushion layer 211 is further formed on the top surface of the soil body 21 by casting;
the backup pad 113 has set firmly on the lateral wall of this sleeve 11 correspondence bed course 211 top surface, and this backup pad 113 erects the top surface of bed course 211, and this backup pad 113 can play the stagnant water effect, and this stock structure can be consolidated to 113 erects of backup pad 211 in addition, guarantees that stock 13 is vertical.
Specifically, this sleeve 11 is equipped with waterproof layer 1132 near the cover on the lateral wall of backup pad 113, and this waterproof layer 1132's cross-section is L shape, and this waterproof layer 1132 laminates in the lateral wall that sleeve 11 corresponds and the top surface of backup pad 113.
Preferably, a corner piece 1131 is disposed at an included angle between the outer side wall corresponding to the support plate 113 and the sleeve 11, the waterproof layer 1132 is attached to the surface of the corner piece 1131, so as to avoid the problem of fracture and the like caused by right-angle bending of the waterproof layer 1132, and the outer side wall of the sleeve 11 and the support plate 113 are smoothly transited through the corner piece 1131, so that the waterproof layer 1132 can be attached to the outer side wall of the sleeve 11 and the support plate 113.
Preferably, the anti-corrosion grease can be filled into the accommodating space and the recessed space by injecting or pouring.
The specific implementation manner of the utility model is as follows:
firstly, pouring a cushion layer 211 on the surface of a soil body 21, further drilling the cushion layer 211 and the soil body 21, placing an anchor rod 13 in the drilled hole, sleeving a sleeve 11 on the outer side of the anchor rod 13 and inserting the sleeve into the drilled hole, and erecting the sleeve 11 on the cushion layer 211 through a support plate 113;
casting the interior of the sleeve 11 to fix the anchor rod 13 in the interior of the sleeve 11, wherein the top surface of the casting section 114 has a set distance from the opening of the sleeve 11 to form a recessed space;
arranging a movable support frame on the cushion layer 211, tensioning the anchor rod 13 for the first time, installing a corner guide block 1131 on the support plate 113 after tensioning is finished, fixing a waterproof layer 1132 on the outer side wall of the sleeve 11 by using a stainless steel throat hoop, and paving the waterproof layer 1132 to be attached to the support plate 113 and the corner guide block 1131;
a template is arranged on a fixing plate 111 at the opening of the sleeve 11 and can be fixed through bolts 121 on the fixing plate 111, and then the position between the template and the cushion layer 211 is poured to form a foundation slab 212;
after the formwork is removed, anticorrosive grease is filled in the concave space, an anchor plate 131 is anchored at the position of the anchor rod 13 corresponding to the opening through an anchor, the opening is blocked by the anchor plate 131, and the anchor rod 13 is tensioned and locked after the anchor plate 131 is installed;
the cover 12 is fixed to the fixing plate 111 by the nut 122, and the outer side of the cover 12 is bound with a mesh reinforcement and then cast to form the protective cover 14 surrounding the cover 12.
The present invention has been described in detail with reference to the embodiments shown in the drawings, and those skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details of the embodiments should not be construed as limitations of the invention, which are intended to be covered by the following claims.
Claims (10)
1. A water resistant pre-stressed anchor structure partially anchored in a foundation bedplate, the anchor structure comprising:
the sleeve is partially anchored on the foundation bottom plate and partially inserted in a soil body below the foundation bottom plate, and the top of the sleeve is flush with the top surface of the foundation bottom plate and is provided with an opening;
the anchor rod penetrates through the sleeve and partially protrudes from the opening, the anchor rod is fixed in the sleeve by grouting in the sleeve, and an anchor plate for blocking the opening is anchored at the position of the anchor rod corresponding to the opening; and
detachably install in sleeve top and detain and locate closing cap on the anchor slab, the inside cavity of closing cap forms the accommodation space, protruding portion of stock is arranged in the accommodation space, just it has anticorrosive grease to fill in the accommodation space.
2. The waterproof prestressed anchor structure of claim 1, further comprising a protective jacket fixed to the top surface of said foundation slab and surrounding said cover.
3. The waterproof prestressed anchor structure of claim 2, wherein said protective jacket has an inverted U-shaped cross-section, said protective jacket is cast of concrete, and said protective jacket is provided with an anti-cracking reinforcing mesh inside.
4. The waterproof prestressed anchor structure of claim 1, wherein a fixing plate is provided on an outer side wall of the sleeve opening, and a bolt is fixed to the fixing plate;
the sealing cover is provided with a folded edge which is bent outwards corresponding to the fixing plate, the folded edge is provided with a screw hole corresponding to the bolt, the sealing cover is sleeved on the bolt through the screw hole, and then a nut is screwed on the bolt, so that the sealing cover is fixed on the fixing plate and blocks the opening.
5. The waterproof prestressed anchor structure of claim 4, wherein a sealing gasket is further provided between the folded edge of said cover and said fixing plate.
6. The waterproof prestressed anchor structure of claim 1, wherein a cushion layer is further poured on the top surface of the soil body;
the sleeve is fixedly provided with a supporting plate on the outer side wall corresponding to the top surface of the cushion layer, and the supporting plate is erected on the top surface of the cushion layer.
7. The waterproof prestressed anchor structure of claim 6, wherein a waterproof layer is sleeved on the outer side wall of said sleeve near said supporting plate, said waterproof layer has an L-shaped cross section, and said waterproof layer is attached to the corresponding outer side wall of said sleeve and the top surface of said supporting plate.
8. The waterproof prestressed anchor structure as claimed in claim 7, wherein a corner block is disposed at a corner between said supporting plate and a corresponding outer side wall of said sleeve, and said waterproof layer is attached to a surface of said corner block.
9. The waterproof prestressed anchor structure of claim 1, wherein the top surface of the grouting section in the sleeve has a set distance to the opening to form a recessed space, and the recessed space is also filled with corrosion-resistant grease.
10. The waterproof prestressed anchor structure of claim 1, wherein said sleeve is further provided with a water stop plate on the outer side wall corresponding to said foundation slab.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921137605.XU CN210712833U (en) | 2019-07-19 | 2019-07-19 | Waterproof prestressed anchor rod structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921137605.XU CN210712833U (en) | 2019-07-19 | 2019-07-19 | Waterproof prestressed anchor rod structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210712833U true CN210712833U (en) | 2020-06-09 |
Family
ID=70929619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921137605.XU Active CN210712833U (en) | 2019-07-19 | 2019-07-19 | Waterproof prestressed anchor rod structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210712833U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111560991A (en) * | 2020-06-10 | 2020-08-21 | 中国建筑第五工程局有限公司 | Construction method of ultra-large-area anti-floating anchor rod and anti-floating anchor rod anchoring structure |
| CN112281930A (en) * | 2020-08-19 | 2021-01-29 | 杭州中桥岩土实业有限公司 | Unbonded prestress anti-seepage anchor cable |
-
2019
- 2019-07-19 CN CN201921137605.XU patent/CN210712833U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111560991A (en) * | 2020-06-10 | 2020-08-21 | 中国建筑第五工程局有限公司 | Construction method of ultra-large-area anti-floating anchor rod and anti-floating anchor rod anchoring structure |
| CN112281930A (en) * | 2020-08-19 | 2021-01-29 | 杭州中桥岩土实业有限公司 | Unbonded prestress anti-seepage anchor cable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210712833U (en) | Waterproof prestressed anchor rod structure | |
| CN110761322B (en) | Cast-in-place pipe gallery side wall horizontal construction joint reinforcing structure and construction method thereof | |
| CN104060629B (en) | The superimposed wall construction method in covered back-digging subway station and portable side wall formwork jumbo | |
| JP6431218B2 (en) | Repair method for existing waterways | |
| KR100873408B1 (en) | Semi precast concrete panel for retaining wall | |
| CN105604100B (en) | External anchoring method for non-metal anti-floating anchor rod | |
| CN201679014U (en) | Novel type sheet-pile retaining wall | |
| CN105625421B (en) | External anchoring device for non-metal anti-floating anchor rod | |
| WO2020168766A1 (en) | Pre-tensioned post-anchored-type prestressed anti-floating anchor rod structure | |
| JP6393350B2 (en) | Repair method for existing waterways | |
| JP4171470B2 (en) | Method for reinforcing concrete structures | |
| JP3888174B2 (en) | Temporary deadline construction method | |
| CN108118893A (en) | For reserving the formwork structure of equipment basic pre-buried bolt hole in cast-in-place concrete | |
| KR101053139B1 (en) | Anti-collision structure of offshore bridge and its construction method | |
| KR100840376B1 (en) | Connecting structure between steel pile head and concrete footing and method for connecting steel pile head and concrete footing | |
| CN207277110U (en) | Insulation infiltration combined type underdrain structure | |
| CN213625699U (en) | Basement outer wall waterproof construction structure for reverse construction | |
| CN107587476B (en) | Wave-blocking wall with prefabricated reverse arc olecranon structure and design and construction method thereof | |
| CN108589738A (en) | Half gravity dam formula foundation pit enclosure structure and its construction method | |
| CN214739012U (en) | Assembled double-connecting-beam combined shear wall component and connecting structure thereof | |
| CN211549324U (en) | Bearing wall rear opening door hole structure | |
| CN210482503U (en) | Wall-mounted toilet bowl mounting and reinforcing structure | |
| CN209942380U (en) | Windproof dust suppression net structure system for bulk cargo storage yard | |
| CN105863130A (en) | External wall panel mounting joint | |
| KR100840377B1 (en) | Connecting structure between concrete pile head and concrete footing and method for connecting concrete pile head and concrete footing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |