CN212533733U - Prestressed anchorage utensil is used in road bridge construction - Google Patents
Prestressed anchorage utensil is used in road bridge construction Download PDFInfo
- Publication number
- CN212533733U CN212533733U CN202020933370.1U CN202020933370U CN212533733U CN 212533733 U CN212533733 U CN 212533733U CN 202020933370 U CN202020933370 U CN 202020933370U CN 212533733 U CN212533733 U CN 212533733U
- Authority
- CN
- China
- Prior art keywords
- fixed cover
- connecting seat
- bridge construction
- prestressed anchorage
- road
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model relates to an anchorage device technical field just discloses a prestressed anchorage utensil is used in road bridge construction, including fixed cover, the left surface fixedly connected with connecting seat of fixed cover, the four corners of connecting seat right flank all is provided with the dead lever, the surface of fixed cover is provided with the spiral muscle, the left surface of connecting seat is provided with the anchor backing plate, the left surface fixedly connected with work anchor slab of anchor backing plate, the inside of work anchor slab is provided with steel strand wires. This prestressed anchorage utensil is used in road bridge construction drives the gag lever post through spacing handle and presss from both sides tightly to the inboard first pinch-off blades and second pinch-off blades, presss from both sides tight fixedly to the steel strand wires, and the fixed dynamics of adjustment that can be more nimble fastens the clamp of steel strand wires more, has improved the convenience of using, has better tight effect of clamp, and the operation is simple more convenient, has better practicality, and the installation location is more accurate, is favorable to the improvement of efficiency of construction.
Description
Technical Field
The utility model relates to an anchorage device technical field specifically is a prestressed anchorage utensil is used in road bridge construction.
Background
The prestressed anchorage is suitable for anchorage for prestressed concrete stretching in engineering construction. Generally, the method is frequently used in bridge construction, the positioning is installed in advance, then concrete is poured, the concrete is buried at two ends of the concrete, namely two ends of a spiral rib are end faces arranged for the stabilizing effect of a jack during tensioning, the prestress is called as a life line of a long-span bridge, a multi-hole group anchor is more and more widely applied in engineering, the traditional anchor installation method is that steel strands in a bundle are numbered, then a working anchor, a limiting plate, a tensioning jack and a tool anchor are installed, however, the more the holes are, the more the difficulty of anchor installation is, during construction, the working anchor is found to be generally easier to install, and when the limiting plate and the tool anchor are installed, due to the fact that the sequencing of the working anchor is determined, the steel strands are different in length, the sequence number is often misplaced during installation, and the phenomenon that adjacent steel strands penetrate is caused.
For example, a prestressed anchorage device for road and bridge construction, which is disclosed in chinese patent application No. 201720051783.5, is basically described as follows: including the bellows, the bellows right side is equipped with the connecting pipe, be equipped with the spiral muscle on the connecting pipe, the connecting pipe left side is connected with the anchor backing plate, anchor backing plate left side is connected with the work anchor slab, and this prestressed anchorage utensil for road bridge construction fixes steel strand wires through making the clamping piece, and nevertheless fixed dynamics can't be adjusted comparatively in a flexible way to this fixed mode, and it is very inconvenient to use, and it is relatively poor to press from both sides tight effect, is unfavorable for the improvement of efficiency of construction.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a prestressed anchorage utensil is used in road bridge construction has solved the problem of proposing among the above-mentioned background art.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prestressed anchorage utensil is used in road bridge construction, includes fixed cover, the left surface fixedly connected with connecting seat of fixed cover, the four corners of connecting seat right flank all is provided with the dead lever, the surface of fixed cover is provided with the spiral muscle, the left surface of connecting seat is provided with the anchor backing plate, the left surface fixedly connected with work anchor slab of anchor backing plate, the inside of work anchor slab is provided with steel strand wires, the inside of work anchor slab is provided with first clamp plate and second clamp plate respectively, the outside of first clamp plate and second clamp plate is provided with the gag lever post, the spacing handle of top fixedly connected with of gag lever post.
Preferably, the fixed cover and the spiral rib are both made of cast iron, and the outer surfaces of the fixed cover and the spiral rib are uniformly coated with antirust coatings.
Preferably, circular through holes are formed in the left side face of the working anchor plate, the number of the circular through holes is nine, and the size of each circular through hole is thirty millimeters.
Preferably, the upper surface of the limiting handle is provided with an anti-slip layer, and anti-slip grains are uniformly arranged on the outer surface of the anti-slip layer.
Preferably, the fixed orifices have all been seted up in the four corners of connecting seat right flank, and the inside of fixed orifices is provided with the internal thread, and the surface of dead lever is provided with the external screw thread, internal thread and external screw thread looks adaptation.
(III) advantageous effects
Compared with the prior art, the utility model provides a prestressed anchorage utensil is used in road bridge construction possesses following beneficial effect:
this prestressed anchorage utensil is used in road bridge construction drives the gag lever post through spacing handle and presss from both sides tightly to the inboard first pinch-off blades and second pinch-off blades, presss from both sides tight fixedly to the steel strand wires, and the fixed dynamics of adjustment that can be more nimble fastens the clamp of steel strand wires more, has improved the convenience of using, has better tight effect of clamp, and the operation is simple more convenient, has better practicality, and the installation location is more accurate, is favorable to the improvement of efficiency of construction.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the cross-sectional structure of the present invention.
In the figure: 1. a fixed cover; 2. a connecting seat; 3. fixing the rod; 4. a spiral rib; 5. an anchor backing plate; 6. a working anchor plate; 7. steel strand wires; 8. a first clamping plate; 9. a second clamping plate; 10. a limiting rod; 11. limiting handles.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a prestressed anchorage utensil is used in road bridge construction, including fixed cover 1, the left surface fixedly connected with connecting seat 2 of fixed cover 1, the four corners of the 2 right flank of connecting seat all is provided with dead lever 3, the surface of fixed cover 1 is provided with spiral muscle 4, the left surface of connecting seat 2 is provided with anchor backing plate 5, the left surface fixedly connected with work anchor slab 6 of anchor backing plate 5, the inside of work anchor slab 6 is provided with steel strand wires 7, the inside of work anchor slab 6 is provided with first clamp plate 8 and second clamp plate 9 respectively, the outside of first clamp plate 8 and second clamp plate 9 is provided with gag lever post 10, the spacing handle 11 of top fixedly connected with of gag lever post 10.
The utility model discloses in order to improve life to the material of fixed cover 1 and spiral muscle 4 is cast iron, and the surface of fixed cover 1 and spiral muscle 4 is evenly scribbled and is brushed anti-rust coating, and the anti-rust coating of fixed cover 1 and spiral muscle 4 surface prevents to corrode, improves life.
The utility model discloses in order to improve the convenience of using to circular through-hole has been seted up at the left surface of work anchor slab 6, the quantity of circular through-hole is nine groups, and the size of circular through-hole is thirty millimeters, and the circular through-hole of the 6 left surfaces of work anchor slab improves the convenience of using.
The utility model discloses in order to improve anti-skidding effect to be provided with the skid resistant course at spacing handle 11's upper surface, the surface of skid resistant course evenly is provided with anti-skidding line, and the frictional force when the anti-skidding line increase of spacing handle 11 upper surface contacts with the hand improves anti-skidding effect.
The utility model discloses in order to improve fixed stability to the fixed orifices has all been seted up in the four corners of 2 right flanks of connecting seat, and the inside of fixed orifices is provided with the internal thread, and the surface of dead lever 3 is provided with the external screw thread, internal thread and external screw thread looks adaptation, and the internal thread of 2 right flanks of connecting seat four corners fixed orificess inside is mutually supported with the external screw thread of 3 surfaces of dead lever, improves fixed stability.
When using, at first pre-buried with anchor backing plate 5, steel strand wires 7 pass the inside of fixed cover 1 and work anchor slab 6, and control spacing handle 11 rotates, and spacing handle 11 drives gag lever post 10 and rotates, and gag lever post 10 drives first clamp plate 8 and the inside clamp of second clamp plate 9 and presss from both sides tightly, fixes steel strand wires 7, pours into the concrete into to the inside of fixed cover 1 afterwards, accomplishes all operations.
To sum up, this prestressed anchorage utensil is used in road bridge construction drives gag lever post 10 through spacing handle 11 and presss from both sides tightly to the inboard first pinch-off blades 8 and second pinch-off blades 9, presss from both sides tight fixedly to steel strand wires 7, and the fixed dynamics of adjustment that can be more nimble is tight more, and is fastened more to the clamp of steel strand wires 7, has improved the convenience of using, has better tight effect of clamp, and the operation is simple more convenient, has better practicality, and the installation location is more accurate, is favorable to the improvement of efficiency of construction.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a road bridge is prestressed anchorage utensil for construction, includes fixed cover (1), its characterized in that: the left surface fixedly connected with connecting seat (2) of fixed cover (1), the four corners of connecting seat (2) right flank all is provided with dead lever (3), the surface of fixed cover (1) is provided with spiral muscle (4), the left surface of connecting seat (2) is provided with anchor backing plate (5), the left surface fixedly connected with work anchor slab (6) of anchor backing plate (5), the inside of work anchor slab (6) is provided with steel strand wires (7), the inside of work anchor slab (6) is provided with first clamp plate (8) and second clamp plate (9) respectively, the outside of first clamp plate (8) and second clamp plate (9) is provided with gag lever post (10), the spacing handle (11) of top fixedly connected with of gag lever post (10).
2. The prestressed anchorage device for road and bridge construction of claim 1, wherein: the fixed cover (1) and the spiral rib (4) are made of cast iron, and the outer surfaces of the fixed cover (1) and the spiral rib (4) are uniformly coated with antirust coatings.
3. The prestressed anchorage device for road and bridge construction of claim 1, wherein: circular through holes are formed in the left side face of the working anchor plate (6), the number of the circular through holes is nine, and the size of each circular through hole is thirty millimeters.
4. The prestressed anchorage device for road and bridge construction of claim 1, wherein: the upper surface of the limiting handle (11) is provided with an anti-slip layer, and anti-slip lines are uniformly arranged on the outer surface of the anti-slip layer.
5. The prestressed anchorage device for road and bridge construction of claim 1, wherein: the fixed orifices have all been seted up in the four corners of connecting seat (2) right flank, and the inside of fixed orifices is provided with the internal thread, and the surface of dead lever (3) is provided with the external screw thread, internal thread and external screw thread looks adaptation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020933370.1U CN212533733U (en) | 2020-05-28 | 2020-05-28 | Prestressed anchorage utensil is used in road bridge construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020933370.1U CN212533733U (en) | 2020-05-28 | 2020-05-28 | Prestressed anchorage utensil is used in road bridge construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212533733U true CN212533733U (en) | 2021-02-12 |
Family
ID=74543719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020933370.1U Expired - Fee Related CN212533733U (en) | 2020-05-28 | 2020-05-28 | Prestressed anchorage utensil is used in road bridge construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212533733U (en) |
-
2020
- 2020-05-28 CN CN202020933370.1U patent/CN212533733U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212533733U (en) | Prestressed anchorage utensil is used in road bridge construction | |
| CN211948525U (en) | Device for screwing in self-locking opposite-pulling type fixed bearing platform template by torque | |
| CN210798328U (en) | Building engineering reinforcement device | |
| CN209837614U (en) | Filling device is filled to benefit clay | |
| CN107916797B (en) | Construction method for improving bearing performance of old building | |
| CN101551049B (en) | A method for reinforcing overhead concrete pipeline | |
| CN214005409U (en) | Prestressed tensioning end anchorage device for concrete combined box girder bridge | |
| CN213296883U (en) | Prestressed reinforcement laying node | |
| CN211499480U (en) | Steel pipe concrete combined type column | |
| CN112031243B (en) | Arc-shaped roof prestressed reinforcement laying system and construction method thereof | |
| CN207555004U (en) | PCCP pipeline prestressed reinforcement structures | |
| CN216810624U (en) | Cement-based anticorrosive coating reinforcing steel bar with connecting pipe | |
| CN214006260U (en) | Anchor part structure of fixed type unbonded prestressed floor slab | |
| CN214195554U (en) | Concrete preformed hole casting die sleeve | |
| CN214884883U (en) | Novel steel bar frame cushion block structure | |
| CN219890922U (en) | Zinc-plating electric welding net solder joint high efficiency tensile testing device | |
| CN217500804U (en) | Easy-to-use steel bar bundle opening sleeve | |
| CN215445379U (en) | Lining type prestressed steel cylinder concrete pipe | |
| CN207194451U (en) | A kind of pre-buried fixing device of H types hot water pipe nozzle structure | |
| CN211369054U (en) | Interface structure of steel pipe bundle concrete structure masonry wall using ultrahigh-performance concrete | |
| CN215716431U (en) | Positioning anti-floating support for high-strength thin-wall hollow pipe | |
| CN217734590U (en) | Anchor with adjusting hole diameter | |
| CN214574162U (en) | Wall body subsides post-cast strip plugging device | |
| CN211499893U (en) | High-efficiency prestressed carbon fiber plate anchoring system | |
| CN215801591U (en) | Hollow square pile reinforcing structure of prestressing force |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210212 |