CN209923770U - Prestressed anchorage utensil is used in road bridge construction - Google Patents
Prestressed anchorage utensil is used in road bridge construction Download PDFInfo
- Publication number
- CN209923770U CN209923770U CN201920402196.5U CN201920402196U CN209923770U CN 209923770 U CN209923770 U CN 209923770U CN 201920402196 U CN201920402196 U CN 201920402196U CN 209923770 U CN209923770 U CN 209923770U
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- anchor
- hole
- backing plate
- anchor backing
- plate
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Abstract
A prestressed anchorage device for road bridge construction comprises a corrugated pipe, steel strands, spiral ribs, an anchor backing plate, an anchor plate and a clamping piece, wherein the right side of the anchor backing plate is provided with an anchor backing plate right pipe, the anchor backing plate right pipe is provided with a right pipe inner hole, the left side of the corrugated pipe is provided with an insert ring, the outer side of the insert ring is matched with the right pipe inner hole, the outer side of the insert ring is connected with the right pipe inner hole through threads, the corrugated pipe is provided with a right convex ring, the anchor backing plate right pipe is provided with a left convex ring, the diameters of the left convex ring and the right convex ring are the same, a screw rod sequentially penetrates through the left convex ring and the right convex ring, nuts are connected at the two ends of the screw rod, a plurality of screw rods are distributed on the right pipe inner side of the anchor backing plate, the corrugated pipe is provided with a plurality of steel strands, the left side of the right pipe inner hole is provided with an anchor plate inserting ring groove, the right side of the anchor plate is connected with the anchor backing, the anchor plate insert ring is provided with a through hole, and the left side of the through hole is provided with a steel strand hole.
Description
Technical Field
The utility model relates to a road bridge construction field especially relates to a prestressed anchorage utensil is used in road bridge construction.
Background
The anchorage is used for prestressed tensioning of concrete in the engineering construction process and is an end face arranged for the stabilizing action of a jack during tensioning, but the connection of the existing anchorage in a concrete wall body is not firm.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the above-mentioned not enough to prior art exists provides a firm in connection's a prestressed anchorage utensil for road bridge construction.
The utility model aims at realizing through the following technical scheme:
a prestressed anchorage device for road bridge construction comprises a corrugated pipe, steel strands, spiral ribs, an anchor backing plate, an anchor plate and a clamping piece, wherein the right side of the anchor backing plate is provided with an anchor backing plate right pipe, the anchor backing plate right pipe is provided with a right pipe inner hole, the left side of the corrugated pipe is provided with an insert ring, the outer side of the insert ring is matched with the right pipe inner hole, the outer side of the insert ring is connected with the right pipe inner hole through threads, the corrugated pipe is provided with a right convex ring, the anchor backing plate right pipe is provided with a left convex ring, the diameters of the left convex ring and the right convex ring are the same, a screw rod sequentially penetrates through the left convex ring and the right convex ring, nuts are connected at the two ends of the screw rod, a plurality of screw rods are distributed on the right pipe inner side of the anchor backing plate, the corrugated pipe is provided with a plurality of steel strands, the left side of the right pipe inner hole is provided with an anchor plate inserting ring groove, the right side of the anchor plate is connected with the anchor backing, the anchor plate insert ring is provided with a through hole, the left side of the through hole is provided with a steel strand hole, a plurality of steel strand holes are distributed on the anchor plate, and the steel strands sequentially penetrate through the right pipe inner hole, the through hole and the steel strand hole.
The steel strand wires hole left side has the clamping piece hole, and the clamping piece suits with the clamping piece hole, and the clamping piece inserts the clamping piece hole, and the clamping piece has the rebound groove, and the clamping piece has the splint hole, and the steel strand wires left side passes the splint hole, has a plurality of gusset on the anchor backing plate, and the spiral muscle cover is on anchor backing plate right side pipe, bellows, and anchor backing plate, bellows are pre-buried in the wall body, and anchor backing plate side and wall body side are in on the coplanar.
Has the advantages that:
the outer side of the insert ring is connected with a right pipe of the anchor backing plate through threads, a screw rod sequentially passes through the left convex ring and the right convex ring, two ends of the screw rod are connected with nuts, the corrugated pipe and the right pipe of the anchor backing plate are firmly connected through a plurality of screw rods, the corrugated pipe and the right pipe of the anchor backing plate are superposed through axial positioning, the pressure at each part of the wall body is different, the screw rods bear the vertical shearing force of the wall body, the outer sides of the through holes are firmly connected with the anchor backing plate through threads, the spiral ribs are sleeved on the corrugated pipe and the right pipe of the anchor backing plate, the spiral ribs enable two embedded parts of the corrugated pipe and the anchor backing plate to be stably placed in the wall body to avoid looseness in the wall body, the steel strand sequentially passes through the inner hole of the right pipe, the through holes and the steel strand holes, the plurality of steel strands are distributed in the, the accessible promotes the clamping piece inwards and then the chucking steel strand wires, makes the extension length of steel strand wires fixed, and this device is rational in infrastructure, and is stable.
Drawings
FIG. 1 is a prestressed anchorage utensil main view cross-sectional view is used in road bridge construction.
FIG. 2 is a prestressed anchorage utensil left side view is used in road bridge construction.
Detailed Description
The invention is explained in more detail below with reference to the figures and examples:
a prestressed anchorage device for road and bridge construction comprises a corrugated pipe 01, steel strands 03, spiral ribs 11, an anchor backing plate 12, an anchor plate 14 and clamping pieces 18, wherein the right side of the anchor backing plate 12 is provided with an anchor backing plate right pipe 05, the anchor backing plate right pipe 05 is provided with a right pipe inner hole 06, the left side of the corrugated pipe 01 is provided with an insert ring 04, the outer side of the insert ring 04 is matched with the right pipe inner hole 06, the outer side of the insert ring 04 is connected with the right pipe inner hole 06 through threads, the corrugated pipe 01 is provided with a right convex ring 08, the anchor backing plate right pipe 05 is provided with a left convex ring 07, the diameters of the left convex ring 07 and the right convex ring 08 are the same, a screw 09 sequentially penetrates through the left convex ring 07 and the right convex ring 08, two ends of the screw 09 are connected with nuts 10, a plurality of screws 09 are distributed on the shaft side of the anchor backing plate right pipe 05, the corrugated pipe 01 is provided with a corrugated pipe inner hole 02, a plurality of steel strands 03, the right side of the anchor plate 14 is provided with an anchor plate inserting ring 15, the outer side of the anchor plate inserting ring 15 is matched with the anchor plate inserting ring groove 13, the outer side of the anchor plate inserting ring 15 is connected with the anchor plate inserting ring groove 13 through threads, the anchor plate inserting ring 15 is provided with a through hole 16, the left side of the through hole 16 is provided with a steel strand hole 17, a plurality of steel strand holes 17 are distributed on the anchor plate 14, and a steel strand 03 sequentially penetrates through the right pipe inner hole 06, the through hole 16 and the steel strand hole 17.
The left side of the steel strand hole 17 is provided with a clamping hole 19, the clamping piece 18 is matched with the clamping hole 19, the clamping piece 18 is inserted into the clamping hole 19, the clamping piece 18 is provided with a rebound groove 21, the clamping piece 18 is provided with a clamping plate inner hole 23, the left side of the steel strand 03 penetrates through the clamping plate inner hole 23, the anchor backing plate 12 is provided with a plurality of rib plates 22, the spiral ribs 11 are sleeved on the right tube 05 and the corrugated tube 01 of the anchor backing plate, the anchor backing plate 12 and the corrugated tube 01 are embedded in the wall body 20, and the side face of the anchor backing plate 12 and the side face of.
The outer side of the insert ring 04 is connected with the right anchor backing plate pipe 05 through threads, the screw 09 sequentially penetrates through the left convex ring 07 and the right convex ring 08, nuts 10 are connected at two ends of the screw 09, the corrugated pipe 01 is firmly connected with the right anchor backing plate pipe 05 through a plurality of screws 09 and is axially positioned, the axis of the corrugated pipe 01 is superposed with the axis of the right anchor backing plate pipe 05, the pressure at each part of the wall 20 is different, the screw 09 bears the vertical shearing force of the wall 20, the outer side of the through hole 16 is firmly connected with the anchor backing plate 12 through threads, the spiral rib 11 is sleeved on the corrugated pipe 01 and the right anchor backing plate pipe 05, the spiral rib 11 enables two embedded parts of the corrugated pipe 01 and the anchor backing plate 12 to be stably placed in the wall 20 to avoid loosening in the wall 20, the steel strand 03 sequentially penetrates through the right pipe inner hole 06, the through hole clamping piece 16 and the steel strand hole 17, the plurality of the steel strand 03 are distributed in the corrugated pipe, the extension length of the steel strand 03 is fixed, and the device is reasonable and stable in structure.
Claims (2)
1. A prestressed anchorage device for road bridge construction is characterized by comprising a corrugated pipe, steel strands, spiral ribs, an anchor backing plate, an anchor plate and a clamping piece, wherein the right side of the anchor backing plate is provided with an anchor backing plate right pipe, the anchor backing plate right pipe is provided with a right pipe inner hole, the left side of the corrugated pipe is provided with an insert ring, the outer side of the insert ring is matched with the right pipe inner hole, the outer side of the insert ring is connected with the right pipe inner hole through threads, the corrugated pipe is provided with a right convex ring, the anchor backing plate right pipe is provided with a left convex ring, the diameters of the left convex ring and the right convex ring are the same, a screw rod sequentially penetrates through the left convex ring and the right convex ring, the two ends of the screw rod are connected with nuts, a plurality of screw rods are distributed on the right pipe inner shaft side of the anchor backing plate, the corrugated pipe is provided with a plurality of steel strands, the left side of the right pipe inner hole is provided with an anchor plate insert ring, the outer side of the anchor plate insert ring is connected with an anchor plate insert ring groove through threads, the anchor plate insert ring is provided with a through hole, the left side of the through hole is provided with a steel strand hole, a plurality of steel strand holes are distributed on the anchor plate, and the steel strand sequentially penetrates through the right pipe inner hole, the through hole and the steel strand hole.
2. The prestressed anchorage device for road and bridge construction as claimed in claim 1, wherein the left side of the steel strand hole is provided with a clamping piece hole, the clamping piece is matched with the clamping piece hole, the clamping piece is inserted into the clamping piece hole, the clamping piece is provided with a rebound groove, the clamping piece is provided with a clamping plate inner hole, the left side of the steel strand penetrates through the clamping plate inner hole, the anchor backing plate is provided with a plurality of rib plates, spiral ribs are sleeved on the right pipe and the corrugated pipe of the anchor backing plate, the anchor backing plate and the corrugated pipe are embedded in the wall, and the side face of the anchor backing plate and the.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920402196.5U CN209923770U (en) | 2019-03-28 | 2019-03-28 | Prestressed anchorage utensil is used in road bridge construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920402196.5U CN209923770U (en) | 2019-03-28 | 2019-03-28 | Prestressed anchorage utensil is used in road bridge construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209923770U true CN209923770U (en) | 2020-01-10 |
Family
ID=69071469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920402196.5U Expired - Fee Related CN209923770U (en) | 2019-03-28 | 2019-03-28 | Prestressed anchorage utensil is used in road bridge construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209923770U (en) |
-
2019
- 2019-03-28 CN CN201920402196.5U patent/CN209923770U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200110 Termination date: 20210328 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |