CN206091080U - Closed automatic ground tackle - Google Patents
Closed automatic ground tackle Download PDFInfo
- Publication number
- CN206091080U CN206091080U CN201621069293.XU CN201621069293U CN206091080U CN 206091080 U CN206091080 U CN 206091080U CN 201621069293 U CN201621069293 U CN 201621069293U CN 206091080 U CN206091080 U CN 206091080U
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- pedestal
- spring
- closed automatic
- inner chamber
- spigot surface
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Abstract
The utility model provides a closed automatic ground tackle, include: the apron, cooperation apron rubber packing pad is used for close anchorage sealing utensil inner chamber, the base sets up and adopt bolted connection under the apron and with the apron for a connect the carrier that does not have automatic anchored inner chamber space of prestressing tendons and a relevant subassembly under the working space condition is provided, take the spigot surface clamping piece, it is interior through spring and spring supporting plate and pedestal connection to arrange inner cavity of the base in for automatic interlock anchor prestressing tendons, the pipe that shuttles back and forth is through end screw and pedestal connection for steel strand wires shuttle back and forth, the slip casting pipe is through end screw and pedestal connection for inner cavity of the base fills with tub slip casting of shuttling back and forth after the stretch -draw. The utility model discloses a closed automatic ground tackle takes the spigot surface clamping piece cooperation to install the automatic anchor that prestressing tendons under the working space condition can be realized not having by spring on it through purpose -made, and simple structure, dependable performance, a lot of punch combination close the use.
Description
Technical field
This utility model is related to field of civil engineering, especially, is related to a kind of closed automatic anchorage.
Background technology
Prestress system structure is commonly used in civil engineering industry, and the link of its most critical is the tensioning of presstressed reinforcing steel
And anchoring.At present, the tensioning of presstressed reinforcing steel and anchoring during actually applying, anchors two ends by the way of the tensioning of two ends
It is required to sufficiently large working space.And the structure poured for some continuous flowing water is (such as underground structure, pin-connected panel shield duct piece
Deng), as one end has been in close contact with previous operation structural system, then now cannot realize because of no operatton space prestressed
Apply, significantly limit application and popularization of the prestress system in such engineering.
Utility model content
This utility model aims to provide one kind, and only to have working space that existing open type anchorage device just can be coordinated to carry out at one end pre-
Stress tension and the closed automatic anchorage of anchoring, cannot anchor automatically and make which cannot be even to solve existing open type anchorage device
The defect of application in afterflow water operation structure system (such as underground structure, pin-connected panel shield duct piece etc.).
For achieving the above object, the technical solution of the utility model is,
A kind of closed automatic anchorage, including be provided with the pedestal of funnel-form inner chamber and top and bottom both ends open, cover plate,
Spring, spring-support plate, band spigot surface intermediate plate and the pipe that shuttles, described cover plate be fixed at the top of pedestal and sealing base it is interior
Chamber, described spring-support plate are arranged under cover plate and are fixed on the inwall of pedestal inner chamber, described with spigot surface intermediate plate
Outside is the funnel-form matched with pedestal inner chamber, and inner side is provided with for being engaged the passage of presstressed reinforcing steel, and band spigot surface intermediate plate sets
It is placed in the interior intracavity of pedestal and under spring-support plate, spring is arranged between spring-support plate and band spigot surface intermediate plate,
Described shuttle pipe is provided with external screw thread and is matched with the female thread set by base bottom opening, and presstressed reinforcing steel is stretched through shuttle pipe
Enter the interior intracavity to pedestal and be engaged by band spigot surface intermediate plate, base side wall is provided with the injected hole being passed through to inner chamber.
Described a kind of closed automatic anchorage, described cover plate are bolted on pedestal.
Described a kind of closed automatic anchorage, is provided with cover plate rubber gasket between described cover plate and pedestal.
Described a kind of closed automatic anchorage, described bolt and cover plate contact position, are respectively equipped with bolt from top to bottom
Steel plate washer and bolt rubber sheet gasket, are filled with bolt head encapsulant at bolt head.
Described a kind of closed automatic anchorage, the quantity of described spring-support plate are at least two pieces, and one end and institute
The inwall for stating pedestal is fixedly connected, and one end is suspended on intracavity in the pedestal.
Described a kind of closed automatic anchorage, the quantity of described spring are identical with the quantity of spring-support plate, spring
Spring washer is provided with the contact position with spigot surface intermediate plate.
Described a kind of closed automatic anchorage, described band spigot surface intermediate plate include 2 mutually isostructural sub-folder pieces, institute
Half cone body with circular hole centered on the sub-folder piece stated, outer wall is for inclined-plane and top ring winding is fluted, built-in elastic steel ring；It is interior
To be provided with zigzag rag cylinder, bottom is horn-like smooth arc-shaped surface on surface top.
Described a kind of closed automatic anchorage, described flexible steel ring are Elastic Circular annular steel wire.
Described a kind of closed automatic anchorage, also including Grouting Pipe, described slip casting tube end is provided with external screw thread, and with
The female thread of injected hole port matches.
This utility model has the advantages that：
One kind of the present utility model closed automatic anchorage, the dexterously curved guiding surface and in folder in intermediate plate bottom design
Piece top is provided with spring, presstressed reinforcing steel on the one hand can be guided smoothly to penetrate between intermediate plate under conditions of no manual intervention, separately
On the one hand can guarantee that intermediate plate holds presstressed reinforcing steel all the time, and progressively anchor is tight using stretching force, so as to realize the automatic of presstressed reinforcing steel
Anchoring.Structure or condition when prestressed structural systems popularization and application to one end cannot can provide the utility model working space
In.
In addition, when using many presstressed reinforcing steel combination anchors, porous combination can be carried out to the anchorage according to actual needs,
Circular, square porous mold etc. is combined such as, further to meet the needs of actual production.
In addition to objects, features and advantages described above, this utility model also has other purposes, feature and excellent
Point.Below with reference to figure, this utility model is described in further detail.
Description of the drawings
The accompanying drawing for constituting the part of the application is used for providing further understanding to of the present utility model, of the present utility model
Schematic description and description is used to explain utility model, does not constitute to improper restriction of the present utility model.In the accompanying drawings：
Fig. 1 is according to a kind of facade cross-sectional view of closed automatic anchorage of the present utility model；
Fig. 2 is the cover plate schematic diagram in Fig. 1；
Fig. 3 is the cover plate rubber gasket schematic diagram in Fig. 1；
Fig. 4 is C-C horizontal profile structure schematic diagrams in Fig. 1；
Fig. 5 is D-D horizontal profile structure schematic diagrams in Fig. 1；
Fig. 6 is E-E horizontal profile structure schematic diagrams in Fig. 1；
Fig. 7 is F-F horizontal profile structure schematic diagrams in Fig. 1.
Description of reference numerals
1st, cover plate；2nd, cover plate rubber gasket；3rd, pedestal；4th, Grouting Pipe；5th, shuttle pipe；6th, spring；7th, spring washer；8、
Band spigot surface intermediate plate；9th, spring-support plate；10th, presstressed reinforcing steel；11st, six side square toes screw rod；12nd, bolt rubber sheet gasket；13rd, bolt
Steel plate washer；14th, bolt head encapsulant；15th, reserve injected hole；16th, flexible steel ring；17th, pedestal inner chamber.
Specific embodiment
Embodiment of the present utility model is described in detail below in conjunction with accompanying drawing, but this utility model can be by right
It is required that the multitude of different ways for limiting and covering is implemented.
As shown in figure 1, the closed automatic anchorage of one kind of the present utility model, including：Cover plate 1, coordinates cover plate rubber seal
Pad 2 is used to seal anchorage inner chamber, prevents extraneous aggressive substances from pouring into inside anchorage；Pedestal 3, be arranged at cover plate 1 time and with lid
Plate 1 is with bolts, for providing without in presstressed reinforcing steel under the conditions of work space and no manual intervention 10 automatically anchoring
17 space of chamber and shuttle pipe 5, the connection carrier of Grouting Pipe 4；Band spigot surface intermediate plate 8, is placed in the pedestal inner chamber 17 and leads to
Cross spring 6 and spring-support plate 9 is connected with pedestal 3, for guiding presstressed reinforcing steel 10 to be penetrated under the conditions of no manual intervention automatically
Simultaneously auto-articulated anchoring in intermediate plate；Shuttle pipe 5, is connected with pedestal 3 by ends screw, is shuttled for presstressed reinforcing steel 10；Slip casting
Pipe 4, is connected with pedestal 3 by ends screw, is filled for pedestal inner chamber 17 after tensioning and 5 slip casting of shuttle pipe.
Specifically, as depicted in figs. 1 and 2, cover plate 1 is circle, is evenly arranged 8 sunk type circular bolt holes along surrounding,
By six side square toes screw rods 11, and sequentially pass through bolt steel plate washer 12, bolt rubber sheet gasket and cover plate rubber gasket 2 and pedestal
3 are connected, and after connecting, fill bolt head encapsulant 14 to prevent erosion of the extraneous aggressive substances to bolt at bolt head
And invade pedestal inner chamber 17.
In this embodiment, as shown in figures 1 and 3, cover plate rubber gasket 2 is annular, is evenly arranged 8 along surrounding
Circular hole, is arranged between cover plate 1 and pedestal 3, for preventing extraneous corrosive substance from causing to corrode or blocking up into pedestal inner chamber 17
Plug.
Further, in this embodiment, such as Fig. 1, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, pedestal 3 for inner chamber be set to funnel-form and
The cylindrical shape of both ends open, top are square-section, and are evenly arranged 8 non-through bolts hole along surrounding, and hole wall is carved with and connects
The screw thread that connecting bolt bar 11 matches, for being connected with cover plate 1, cover plate rubber gasket 2；Middle part be trapezoid cross section, inner surface
For inclined-plane, for holding and restraining belt spigot surface intermediate plate 8；Bottom is square-section, and is carved with screw thread in inner surface, for connecting
Shuttle pipe 5；Non- spiro keyhole position has installed the reserved injected hole 15 of one " 7 " font insertion, and the inner surfaces of pores in 3 bottom of pedestal is carved
There is screw thread, for connecting Grouting Pipe 4.
Specifically, in this embodiment, such as Fig. 1, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, Grouting Pipe 4 is pipe, and tube head outer surface is carved
There is the screw thread matched with 3 inner surface of pedestal, for being connected with pedestal 3；Shuttle pipe 5 is pipe, and tube head outer surface is carved with and base
The screw thread that the inner surfaces of pores of 3 bottoms of seat matches, for being connected with pedestal 3；Spring 6 is circle, is circumferentially evenly arranged 4
Root, upper end are fixedly connected with the spring-support plate 9, and lower end is fixedly connected with spring washer 7, for ensureing that presstressed reinforcing steel wears 10
Presstressed reinforcing steel 10 is held after entering；Spring washer 7 is constituted by 2, is semi-circular shape, and upper surface is fixedly connected with spring 6, following table
Face is fixedly connected with band spigot surface intermediate plate 8；Band spigot surface intermediate plate 8 is constituted by 2, centered on the half cone body with circular hole, appearance
Face is inclined-plane, the slopes which match with 3 middle part inner surface of pedestal, and upper end edge surrounding is carved with small deficient groove, and built-in elastic steel ring 16 is used
In appropriate restraining belt spigot surface intermediate plate；To be provided with zigzag rag cylinder, bottom is horn-like smooth arc-shaped surface, is used on inner surface top
Under the conditions of no manual intervention, penetrating automatically for presstressed reinforcing steel is guided；Spring-support plate 9 is constituted by 4 pieces, is cuboid, one end
It is suspended in pedestal inner chamber 17, one end is fixedly connected with 3 inwall of pedestal, during providing the shuttle of presstressed reinforcing steel 10, band is led
The counter-force moved on face intermediate plate 8, so as to ensure that band spigot surface intermediate plate 8 holds presstressed reinforcing steel all the time, with later stage tensioning effect
Realize anchoring automatically；Six side square toes screw rods 11 and 1 contact position of cover plate, are respectively equipped with 13 He of annular bolt steel plate washer from top to bottom
Bolt rubber sheet gasket 12, is filled with bolt head encapsulant 14 at bolt head, for avoid extraneous corrosive substance corrosion bolt and
Invade pedestal inner chamber 17；Flexible steel ring 16 is an Elastic Circular annular steel wire, band spigot surface during shuttling for appropriateness constraint
Intermediate plate 8.
Further, the closed automatic anchorage of one kind of the present utility model, can carry out porous combination cloth according to actual needs
Put.
As can be seen from the above description, this utility model the above embodiments realize following technique effect：
1st, when manual intervention cannot be carried out, by the curved guiding surface with 8 bottom of spigot surface intermediate plate, guide presstressed reinforcing steel 10
Smoothly penetrate through after shuttle pipe 5 in band spigot surface intermediate plate 8, so that it is guaranteed that presstressed reinforcing steel 10 is accurate in place；
2nd, when manual intervention cannot be carried out, press from both sides by the spring-support plate that is arranged on pedestal 3 and its with band spigot surface
Spring 6 between piece 8, can be always ensured that, make in later stage tensioning
With under, automatic, the effective anchor that presstressed reinforcing steel 10 is realized in the zigzag rag with 8 upper inside surface of spigot surface intermediate plate is equipped with
Gu；
3rd, by cover plate 1, cover plate rubber gasket 2, bolt rubber sheet gasket 12 and bolt head encapsulant 14, strictly can keep away
Exempt from extraneous corrosive substance invade service life that anchorage is improved inside anchorage, so as to prevent anchorage internal part from being corroded and
Reliability；
4th, by the Grouting Pipe 4 reserved, to secondary grouting is carried out inside the anchorage after tensioning (such as cement mortar or anti-corrosion material
Deng), it is ensured that anchoring system it is closely knit, so as to realize and ensure structure be expected stress performance；
5th, while, in this embodiment for single hole anchoring situation, in actual application, can carry out according to actual needs
Porous combination, and then the structure or condition when prestressed structural systems popularization and application to one end cannot can provide working space
In, such as underground continuous placing structure, precast assembly structure etc..
Preferred embodiment of the present utility model is the foregoing is only, this utility model is not limited to, for this
For the technical staff in field, this utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. are should be included within protection domain of the present utility model.
Claims (9)
1. a kind of closed automatic anchorage, it is characterised in that including being provided with funnel-form inner chamber and top and bottom both ends open
Pedestal (3), cover plate (1), spring (6), spring-support plate (9), band spigot surface intermediate plate (8) and the pipe (5) that shuttles, described cover plate
(1) the simultaneously inner chamber of sealing base (3) is fixed at the top of pedestal, and described spring-support plate (9) is arranged under cover plate and is fixed on
On the inwall of pedestal (3) inner chamber, it is the funnel-form matched with pedestal (3) inner chamber on the outside of described band spigot surface intermediate plate (8),
Inner side is provided with for being engaged the passage of presstressed reinforcing steel (10), and the inner chamber (17) that band spigot surface intermediate plate (8) is arranged at pedestal is interior and locate
Under spring-support plate (9), spring is arranged between spring-support plate (9) and band spigot surface intermediate plate (8), described shuttle pipe
(5) it is provided with external screw thread and matches with the female thread set by pedestal (3) bottom end opening, presstressed reinforcing steel (10) is through the pipe (5) that shuttles
Stretch to the interior intracavity of pedestal (3) and by band spigot surface intermediate plate (8) occlusion, pedestal (3) side wall is provided with the note being passed through to inner chamber
Slurry hole (15).
2. the closed automatic anchorage of one kind according to claim 1, it is characterised in that described cover plate (1) is by bolt
(11) it is fixed on pedestal (3).
3. the closed automatic anchorage of one kind according to claim 1, it is characterised in that described cover plate (1) and pedestal (3)
Between be provided with cover plate rubber gasket (2).
4. the closed automatic anchorage of one kind according to claim 2, it is characterised in that described bolt is connect with cover plate (1)
Synapsis, is respectively equipped with bolt steel plate washer (13) and bolt rubber sheet gasket (12) from top to bottom, close filled with bolt head at bolt head
Closure material (14).
5. the closed automatic anchorage of one kind according to claim 1, it is characterised in that described spring-support plate (9)
Quantity is at least two pieces, and one end is fixedly connected with the inwall of the pedestal (3), and one end is suspended on the pedestal inner chamber (17)
It is interior.
6. the closed automatic anchorage of one kind according to claim 5, it is characterised in that the quantity of described spring (6) with
The quantity of spring-support plate (9) is identical, and spring (6) is provided with spring washer (7) with the contact position with spigot surface intermediate plate (8).
7. the closed automatic anchorage of one kind according to claim 1, it is characterised in that described band spigot surface intermediate plate (8)
Including 2 mutually isostructural sub-folder pieces, the half cone body with circular hole centered on described sub-folder piece, outer wall are inclined-plane and top ring
Winding is fluted, built-in elastic steel ring (16)；To be provided with zigzag rag cylinder, bottom is horn-like smooth slip circle on inner surface top
Face.
8. the closed automatic anchorage of one kind according to claim 7, it is characterised in that described flexible steel ring (16) is bullet
Property circular steel wire.
9. the closed automatic anchorage of one kind according to claim 1, it is characterised in that also including Grouting Pipe (4), described
Grouting Pipe (4) end is provided with external screw thread, and matches with the female thread of injected hole (15) port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621069293.XU CN206091080U (en) | 2016-09-21 | 2016-09-21 | Closed automatic ground tackle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621069293.XU CN206091080U (en) | 2016-09-21 | 2016-09-21 | Closed automatic ground tackle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206091080U true CN206091080U (en) | 2017-04-12 |
Family
ID=58480469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621069293.XU Active CN206091080U (en) | 2016-09-21 | 2016-09-21 | Closed automatic ground tackle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206091080U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106245850A (en) * | 2016-09-21 | 2016-12-21 | 中南大学 | A kind of closed automatic anchorage |
| CN107489168A (en) * | 2017-06-20 | 2017-12-19 | 中南大学 | A kind of staggered joint erection comprehensive pipe gallery structure based on prestress system |
| CN110273360A (en) * | 2019-06-15 | 2019-09-24 | 江阴法尔胜住电新材料有限公司 | A kind of self-locking prestress anchorage system and construction method |
-
2016
- 2016-09-21 CN CN201621069293.XU patent/CN206091080U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106245850A (en) * | 2016-09-21 | 2016-12-21 | 中南大学 | A kind of closed automatic anchorage |
| CN107489168A (en) * | 2017-06-20 | 2017-12-19 | 中南大学 | A kind of staggered joint erection comprehensive pipe gallery structure based on prestress system |
| CN110273360A (en) * | 2019-06-15 | 2019-09-24 | 江阴法尔胜住电新材料有限公司 | A kind of self-locking prestress anchorage system and construction method |
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