CN207062777U - A kind of Novel road bridge construction prestressed anchor - Google Patents
A kind of Novel road bridge construction prestressed anchor Download PDFInfo
- Publication number
- CN207062777U CN207062777U CN201720830554.3U CN201720830554U CN207062777U CN 207062777 U CN207062777 U CN 207062777U CN 201720830554 U CN201720830554 U CN 201720830554U CN 207062777 U CN207062777 U CN 207062777U
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- anchor
- plate
- steel strand
- strand wires
- bridge construction
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Abstract
The utility model discloses a kind of Novel road bridge construction prestressed anchor,Including anchor plate and steel strand wires,The side of the anchor plate is provided with work anchor slab,Spiral bar is fixedly connected with the outside of the anchor plate,Bellows is installed on the inside of the anchor plate,Intermediate plate is fixedly connected between the work anchor slab and steel strand wires,The side of the work anchor slab is provided with pressing plate,The side of the pressing plate is provided with jack,The utility model is by setting circular hole to be advantageous to the stress of dispersion pressure intralamellar part,The loosening of intermediate plate is avoided perpendicular to the vertical shearing of steel strand wires by setting screw that effectively pressing plate can be fixed on work anchor slab and bearing,By setting intermediate plate to be advantageous to prestressed maintenance after the fixation and tensioning of steel strand wires,By setting injected hole to be easy to concrete injecting bellows,By setting anchor plate and bellows is fixedly connected on fixation when the inside of bridge pier is advantageous to the tensioning to steel strand wires.
Description
Technical field
The utility model belongs to road and bridge production technical field, and in particular to a kind of Novel road bridge construction is answered with pre-
Power anchorage.
Background technology
During highway bridge construction, prestressed anchor uses in concrete pre-stress tensioning, and it is to protect that it, which is acted on,
Among holding the pulling force of prestress wire and pulling force being delivered into concrete, there is complicated manufacturing cost more in existing anchorage
Height, the problems such as stress is gradually reduced is influenceed by the factor such as shaking after a long time use, on the other hand, we design a kind of new public affairs
Road bridge construction prestressed anchor, to solve the problems mentioned in the above background technology.
Utility model content
The purpose of this utility model is to provide a kind of Novel road bridge construction prestressed anchor, to solve the above-mentioned back of the body
The problem of being proposed in scape technology.
To achieve the above object, the utility model provides following technical scheme：A kind of Novel road bridge construction is answered with pre-
Power anchorage, including anchor plate and steel strand wires, the side of the anchor plate are provided with work anchor slab, and the outside of the anchor plate, which is fixed, to be connected
Spiral bar is connected to, bellows is installed on the inside of the anchor plate, folder is fixedly connected between the work anchor slab and steel strand wires
Piece, the side of the work anchor slab are provided with pressing plate, and the side of the pressing plate is provided with jack.
Preferably, the inside of the pressing plate is provided with circular hole, and the circular hole is provided with four groups, and the Circularhole diameter is 5mm.
Preferably, screw is fixedly connected between the pressing plate and work anchor slab, the screw is uniformly covered with pressing plate
On the outside of shirt rim.
Preferably, the intermediate plate includes sleeve and disc spring, and the disc spring is threadingly attached to sleeve, the disc spring set
It is connected to the outside of steel strand wires.
Preferably, the inside of the anchor plate is provided with mounting hole and injected hole, and the injected hole is provided with two groups.
Preferably, the anchor plate and bellows are fixedly connected on the inside of bridge pier.
Technique effect of the present utility model and advantage：The utility model is by setting circular hole to be advantageous to dispersion pressure intralamellar part
Stress, kept away by setting screw that effectively pressing plate can be fixed on work anchor slab and bearing perpendicular to the vertical shearing of steel strand wires
Exempt from the loosening of intermediate plate, by setting intermediate plate to be advantageous to prestressed maintenance after the fixation and tensioning of steel strand wires, by setting slip casting
Hole is easy to concrete injecting bellows, by setting anchor plate and bellows is fixedly connected on the inside of bridge pier and is advantageous to steel
The fixation during tensioning of twisted wire.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is pressure plate structure schematic diagram of the present utility model；
Fig. 3 is clamping piece structure schematic diagram of the present utility model；
Fig. 4 is anchor plate structural representation of the present utility model.
In figure：1 anchor plate, 2 work anchor slabs, 3 spiral bars, 4 bellowss, 5 steel strand wires, 6 intermediate plates, 601 sleeves, 602 disc springs,
7 pressing plates, 8 jack, 9 circular holes, 10 screws, 11, mounting hole, 12 injected holes.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, to the technical scheme in the embodiment of the utility model.
Refer to Fig. 1-3, a kind of technical scheme provided by the utility model：A kind of Novel road bridge construction prestressing force
Anchorage, including anchor plate 1 and steel strand wires 5, the side of the anchor plate 1 are provided with work anchor slab 2, and the outside of the anchor plate 1 is consolidated
Surely spiral bar 3 is connected with, the inner side of the anchor plate 1 is provided with bellows 4, fixed between the work anchor slab 2 and steel strand wires 5
Intermediate plate 6 is connected with, the side of the work anchor slab 2 is provided with pressing plate 7, and the side of the pressing plate 7 is provided with jack 8.
Further, the inside of the pressing plate 7 is provided with circular hole 9, and the circular hole 9 is provided with four groups, and the circular hole 9 is a diameter of
5mm, by setting circular hole 9 to be advantageous to the stress of dispersion pressure intralamellar part.
Further, screw 10 is fixedly connected between the pressing plate 7 and work anchor slab 2, the screw 10 is uniformly covered with
On the outside of the shirt rim of pressing plate 7, by setting screw 10 effectively pressing plate can be fixed on work anchor slab and be born perpendicular to steel
The vertical shearing of twisted wire 5 avoids the loosening of intermediate plate 6.
Further, the intermediate plate 6 includes sleeve 601 and disc spring 602, and the disc spring 602 is threadingly attached to cover
Cylinder 601, the disc spring 602 is socketed on the outside of steel strand wires 5, after setting the fixation and tensioning that intermediate plate 6 is advantageous to steel strand wires 5
Prestressed maintenance.
Further, the inside of the anchor plate 1 is provided with mounting hole 11 and injected hole 12, and the injected hole 12 is provided with two
Group, by setting injected hole 12 to be easy to concrete injecting bellows.
Further, the anchor plate 1 and bellows 4 are fixedly connected on the inside of bridge pier, by setting anchor plate 1 and ripple
The fixation when inside that line pipe 4 is fixedly connected on bridge pier is advantageous to the tensioning to steel strand wires 5.
The utility model is by setting circular hole 9 to be advantageous to the stress of dispersion pressure intralamellar part, by setting screw 10 effective
Pressing plate is fixed on work anchor slab and bears to avoid the loosening of intermediate plate 6 perpendicular to the vertical shearing of steel strand wires 5, pass through setting
Intermediate plate 6 is advantageous to prestressed maintenance after the fixation and tensioning of steel strand wires 5, by setting injected hole 12 to be easy to inject concrete
Bellows, by setting anchor plate 1 and bellows 4 is fixedly connected on when the inside of bridge pier is advantageous to the tensioning to steel strand wires 5
It is fixed.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Progress equivalent substitution, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc.,
It should be included within the scope of protection of the utility model.
Claims (6)
1. a kind of Novel road bridge construction prestressed anchor, including anchor plate (1) and steel strand wires (5), it is characterised in that：Institute
The side for stating anchor plate (1) is provided with work anchor slab (2), and spiral bar (3) is fixedly connected with the outside of the anchor plate (1), described
Bellows (4) is installed on the inside of anchor plate (1), intermediate plate is fixedly connected between the work anchor slab (2) and steel strand wires (5)
(6), the side of the work anchor slab (2) is provided with pressing plate (7), and the side of the pressing plate (7) is provided with jack (8).
A kind of 2. Novel road bridge construction prestressed anchor according to claim 1, it is characterised in that：The pressing plate
(7) inside is provided with circular hole (9), and the circular hole (9) is provided with four groups, a diameter of 5mm of the circular hole (9).
A kind of 3. Novel road bridge construction prestressed anchor according to claim 1, it is characterised in that：The pressing plate
(7) screw (10) is fixedly connected between work anchor slab (2), the screw (10) is uniformly covered with outside the shirt rim of pressing plate (7)
Side.
A kind of 4. Novel road bridge construction prestressed anchor according to claim 1, it is characterised in that：The intermediate plate
(6) include sleeve (601) and disc spring (602), the disc spring (602) is threadingly attached to sleeve (601), the disc spring
(602) it is socketed on the outside of steel strand wires (5).
A kind of 5. Novel road bridge construction prestressed anchor according to claim 1, it is characterised in that：The anchor pad
The inside of plate (1) is provided with mounting hole (11) and injected hole (12), and the injected hole (12) is provided with two groups.
A kind of 6. Novel road bridge construction prestressed anchor according to claim 1, it is characterised in that：The anchor pad
Plate (1) and bellows (4) are fixedly connected on the inside of bridge pier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720830554.3U CN207062777U (en) | 2017-07-11 | 2017-07-11 | A kind of Novel road bridge construction prestressed anchor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720830554.3U CN207062777U (en) | 2017-07-11 | 2017-07-11 | A kind of Novel road bridge construction prestressed anchor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207062777U true CN207062777U (en) | 2018-03-02 |
Family
ID=61511463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720830554.3U Active CN207062777U (en) | 2017-07-11 | 2017-07-11 | A kind of Novel road bridge construction prestressed anchor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207062777U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111896386A (en) * | 2020-08-12 | 2020-11-06 | 成祖伟 | Overhead beam prestress simulation detection device for intercity rail transit |
| CN114922065A (en) * | 2022-05-31 | 2022-08-19 | 保利长大工程有限公司 | Installation process of anchorage device assembly for bridge |
-
2017
- 2017-07-11 CN CN201720830554.3U patent/CN207062777U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111896386A (en) * | 2020-08-12 | 2020-11-06 | 成祖伟 | Overhead beam prestress simulation detection device for intercity rail transit |
| CN111896386B (en) * | 2020-08-12 | 2023-10-20 | 威海沃驰智能技术有限公司 | Overhead girder prestress simulation detection device for intercity rail transit |
| CN114922065A (en) * | 2022-05-31 | 2022-08-19 | 保利长大工程有限公司 | Installation process of anchorage device assembly for bridge |
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