CN215482317U - Prestressed anchorage utensil of big degree of depth - Google Patents
Prestressed anchorage utensil of big degree of depth Download PDFInfo
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- CN215482317U CN215482317U CN202121193723.XU CN202121193723U CN215482317U CN 215482317 U CN215482317 U CN 215482317U CN 202121193723 U CN202121193723 U CN 202121193723U CN 215482317 U CN215482317 U CN 215482317U
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- fixing
- backing plate
- anchor backing
- bridge
- support frame
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Abstract
The utility model discloses a large-depth prestressed anchorage device, which comprises a support frame arranged on a bridge; the surface of the support frame is provided with a plurality of fixing holes; an anchor backing plate is arranged on the supporting frame; an anchorage device is arranged on the anchor backing plate; the anchorage device is provided with a through hole, and a clamping piece is arranged in the through hole; one side of the anchor backing plate, which is in contact with the bridge, is provided with a spiral rib, one end of the spiral rib is in contact with the bridge, and the other end of the spiral rib is in contact with the anchor backing plate; the anchor backing plate is provided with a fixing column; when the anchor backing plate is connected with the fixing column, the fixing column is inserted in the corresponding fixing hole. Through set up the support frame on the bridge, played fixed effect to the anchor backing plate, the support frame can be fixed a plurality of ground tackle, has improved the fixed efficiency of ground tackle greatly, has reduced operating personnel's work load.
Description
Technical Field
The utility model belongs to the field of bridge construction equipment, and particularly relates to a large-depth prestressed anchorage device.
Background
The anchorage device is a permanent anchorage device used in prestressed concrete, and is an anchorage tool, also called a prestressed anchorage device, used in a post-tensioning structure or component for maintaining the tensile force of a prestressed tendon and transmitting the tensile force to the interior of the concrete. Prestressed anchorage devices are commonly used in bridge construction, and have a crucial function for keeping a steel strand in a prestressed state. In the construction process, after the prestress is applied to the steel strand, the anchorage device is in a tensioning state.
In actual operation, after the ground tackle installation, need fix the ground tackle to realize the stability of steel strand wires prestressing force, avoid in subsequent processes, the ground tackle is because of receiving the phenomenon that external force steel strand wires produced the stress sudden change, in the construction of bridge, needs a plurality of ground tackle usually, among the prior art, every ground tackle is fixed alone usually, and work load is great, and work efficiency is lower.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model aims to provide a large-depth prestressed anchorage device, wherein a support frame is arranged on a bridge to fix an anchor backing plate, and the support frame can fix a plurality of anchorage devices, so that the anchorage device fixing efficiency is greatly improved, and the workload of operators is reduced.
The utility model provides the following technical scheme:
a large-depth prestressed anchorage device comprises a support frame arranged on a bridge; the surface of the support frame is provided with a plurality of fixing holes; an anchor backing plate is arranged on the supporting frame; an anchorage device is arranged on the anchor backing plate; the anchorage device is provided with a through hole, and a clamping piece is arranged in the through hole; one side of the anchor backing plate, which is in contact with the bridge, is provided with a spiral rib, one end of the spiral rib is in contact with the bridge, and the other end of the spiral rib is in contact with the anchor backing plate; the anchor backing plate is provided with a fixing column; when the anchor backing plate is connected with the fixing column, the fixing column is inserted in the corresponding fixing hole.
Preferably, both sides of the support frame are provided with fixing parts; the fixing piece is used for fixing the support frame on the bridge.
Preferably, the fixing frame comprises a fixing plate, a threaded rod and a rotating handle; the stationary blade sets up the one end at the threaded rod, twist grip sets up the one end of keeping away from the stationary blade, the stationary blade contacts with the bridge.
Preferably, the fixing frame comprises a first fixing body, a second fixing body and a connecting body; the first fixing body is connected with the second fixing body through a connecting body.
Preferably, the anchor backing plate comprises a gasket and a sleeve; the gasket and the sleeve are coaxially arranged, and a round hole is formed in the center of the gasket.
Preferably, the fixing column is positioned on the surface of the gasket; the quantity of fixed column is three at least, the fixed column corresponds the setting with the fixed orifices.
Preferably, the fixing column comprises a cylinder and a cone, the cylinder is arranged on the gasket, and the other end of the cylinder is connected with the cone.
Preferably, the first fixing body and the second fixing body are both provided with fixing bolts, the connecting body is provided with fixing holes, the fixing bolts are located in the fixing holes, and the fixing bolts are provided with nuts.
Preferably, the surface of the fixed sheet contacting the bridge is provided with a protrusion, so that the friction force between the fixed sheet and the bridge is increased.
Preferably, a sealing cover is arranged on the outer side of the anchorage device and connected with the support frame.
Compared with the prior art, the utility model has the following beneficial effects:
(1) according to the large-depth prestressed anchorage device, the support frame is arranged on the bridge, the anchor backing plate is fixed, the support frame can fix a plurality of anchorage devices, the anchorage device fixing efficiency is greatly improved, and the workload of operators is reduced.
(2) According to the large-depth prestressed anchorage device, the first fixing body, the second fixing body and the connecting body are arranged, so that the length of the supporting frame can be adjusted according to actual needs, and diversified needs in actual bridge construction are met.
(3) According to the large-depth prestressed anchorage device, the anchor backing plate is more convenient to fix and easy to operate by arranging the fixing holes and the fixing columns, and the working efficiency in the construction process is improved.
(4) According to the large-depth prestressed anchorage device, the sealing cover is arranged on the outer side of the anchorage device and connected with the supporting frame, so that the cleanness of the anchorage device is effectively guaranteed, the anchorage device is effectively prevented from being acted by external force after being fixed, and the structural stability of the anchorage device is guaranteed.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic top view of fig. 1 of the present invention.
FIG. 3 is a schematic view of the stand of the present invention.
Figure 4 is a perspective view of the anchor pad of the present invention.
Figure 5 is a schematic front view of an anchor pad of the present invention.
In the figure: 1. a bridge; 2. a support frame; 3. a fixing member; 4. an anchor backing plate; 5. an anchorage device; 6. rotating the handle; 7. a threaded rod; 8. a fixing sheet; 9. a first fixed body; 10. a linker; 11. a second fixed body; 12. a gasket; 13. a sleeve; 14. fixing a column; 15. and (7) fixing holes.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described in detail and completely with reference to the accompanying drawings. It is to be understood that the described embodiments are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Example one
As shown in fig. 1 to 5, a large-depth prestressed anchorage device includes a support frame 2 provided on a bridge 1; the surface of the support frame 2 is provided with a plurality of fixing holes 15; an anchor backing plate 4 is arranged on the support frame 2; an anchorage device 5 is arranged on the anchor backing plate 4; the anchorage device 5 is provided with a through hole, and a clamping piece is arranged in the through hole; one side of the anchor backing plate 4, which is in contact with the bridge 1, is provided with a spiral rib, one end of the spiral rib is in contact with the bridge, and the other end of the spiral rib is in contact with the anchor backing plate 4; the anchor backing plate 4 is provided with a fixing column 14; when the anchor backing plate 4 is connected with the fixing columns 14, the fixing columns 14 are inserted into the corresponding fixing holes 15, and the fixing holes 15 are provided with multiple rows and multiple columns, so that the position of the anchor backing plate 4 can be conveniently adjusted according to actual conditions when the anchor backing plate 4 is fixed.
Both sides of the support frame 2 are provided with fixing pieces 3; the fixing part 3 is used for fixing the support frame 2 on the bridge 1. The fixing frame 3 comprises a fixing plate 8, a threaded rod 7 and a rotating handle 6; stationary blade 8 sets up the one end at threaded rod 7, twist grip 6 sets up the one end of keeping away from stationary blade 8, stationary blade 8 and the contact of bridge 1. The threaded rod 7 is in threaded connection with the support frame 2.
The fixing frame 3 comprises a first fixing body 9, a second fixing body 11 and a connecting body 10; the first fixing body 9 is connected to a second fixing body 11 via a connecting body 10.
The anchor backing plate 4 comprises a gasket 12 and a sleeve 13; the gasket 12 and the sleeve 13 are coaxially arranged, and a circular hole is formed in the center of the gasket 12. The fixing column 14 is positioned on the surface of the gasket 12; the number of the fixed columns 14 is at least three, and the fixed columns 14 are arranged corresponding to the fixed holes 15. The fixing post 14 includes a cylindrical body and a conical body, the cylindrical body is disposed on the gasket 12, and the other end is connected to the conical body. When the anchor backing plate 4 is connected with the support frame 2, the fixing column 14 is positioned in the fixing hole 15.
All be provided with fixing bolt on first fixed body 9, the second fixed body 11, be provided with the fixed orifices on the connector 10, fixing bolt is located the fixed orifices, the last nut that is provided with of fixing bolt, still be provided with fixed orifices 15 on the connector 10 for connect anchor backing plate 4, through setting up connector 10, can adjust the length of support frame 2 according to actual need.
The one side of stationary blade 8 and bridge 1 contact is provided with the arch, has increased the frictional force between stationary blade 8 and the bridge 1.
Example two
A large-depth prestressed anchorage device comprises a support frame 2 arranged on a bridge 1; the surface of the support frame 2 is provided with a plurality of fixing holes 15; an anchor backing plate 4 is arranged on the support frame 2; an anchorage device 5 is arranged on the anchor backing plate 4; the anchorage device 5 is provided with a through hole, and a clamping piece is arranged in the through hole; one side of the anchor backing plate 4, which is in contact with the bridge 1, is provided with a spiral rib, one end of the spiral rib is in contact with the bridge, and the other end of the spiral rib is in contact with the anchor backing plate 4; the anchor backing plate 4 is provided with a fixing column 14; when the anchor backing plate 4 is connected with the fixing columns 14, the fixing columns 14 are inserted into the corresponding fixing holes 15, and the fixing holes 15 are provided with multiple rows and multiple columns, so that the position of the anchor backing plate 4 can be conveniently adjusted according to actual conditions when the anchor backing plate 4 is fixed.
And a sealing cover is arranged on the outer side of the anchorage device 5 and is connected with the support frame 2. Through setting up sealed cowling, guaranteed that the ground tackle is located clean and tidy environment, the effectual ground tackle that prevents receives the effect of external force and changes the prestressing force of steel strand wires.
The device obtained by the technical scheme is a large-depth prestressed anchorage device, in the using process, the support frame 2 is firstly fixed on the bridge 1, then the anchor backing plate 4 is placed at a proper position according to the actual situation, finally the anchorage device is fixed, and after the fixation is finished, the protective cover is arranged on the outer side of the anchorage device, so that the effect of protecting the anchorage device 5 is achieved.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and it will be apparent to those skilled in the art that various modifications and variations can be made in the present invention; any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A large-depth prestressed anchorage device is characterized by comprising a support frame (2) arranged on a bridge (1); the surface of the support frame (2) is provided with a plurality of fixing holes (15); an anchor backing plate (4) is arranged on the support frame (2); an anchorage device (5) is arranged on the anchor backing plate (4); a through hole is formed in the anchorage device (5), and a clamping piece is arranged in the through hole; one side of the anchor backing plate (4) contacting the bridge (1) is provided with a spiral rib, one end of the spiral rib contacts the bridge, and the other end of the spiral rib contacts the anchor backing plate (4); a fixing column (14) is arranged on the anchor backing plate (4); when the anchor backing plate (4) is connected with the fixed columns (14), the fixed columns (14) are inserted into the corresponding fixed holes (15).
2. The deep prestressed anchorage of claim 1, wherein the support frame (2) is provided with fixing members (3) on both sides; the fixing piece (3) is used for fixing the support frame (2) on the bridge (1).
3. The deep prestressed anchorage of claim 2, wherein the fixing member (3) comprises a fixing plate (8), a threaded rod (7) and a rotating handle (6); stationary blade (8) set up the one end at threaded rod (7), twist grip (6) set up the one end of keeping away from stationary blade (8), stationary blade (8) and bridge (1) contact.
4. A deep prestressed anchorage of claim 1, characterized in that said supporting frame (2) comprises a first fixed body (9), a second fixed body (11) and a connecting body (10); the first fixing body (9) is connected with the second fixing body (11) through a connecting body (10).
5. A deep prestressed anchorage as claimed in claim 1, characterized in that said anchor pad (4) comprises a spacer (12) and a sleeve (13); the gasket (12) and the sleeve (13) are coaxially arranged, and a round hole is formed in the center of the gasket (12).
6. The large-depth prestressed anchorage of claim 5, wherein said fixing post (14) is located on the surface of the pad (12); the number of the fixing columns (14) is at least three, and the fixing columns (14) are arranged corresponding to the fixing holes (15).
7. The deep prestressed anchorage of claim 6, wherein said fixing post (14) comprises a cylindrical body and a conical body, said cylindrical body being disposed on the pad (12) and the other end being connected to the conical body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121193723.XU CN215482317U (en) | 2021-05-31 | 2021-05-31 | Prestressed anchorage utensil of big degree of depth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121193723.XU CN215482317U (en) | 2021-05-31 | 2021-05-31 | Prestressed anchorage utensil of big degree of depth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215482317U true CN215482317U (en) | 2022-01-11 |
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ID=79781424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121193723.XU Active CN215482317U (en) | 2021-05-31 | 2021-05-31 | Prestressed anchorage utensil of big degree of depth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215482317U (en) |
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2021
- 2021-05-31 CN CN202121193723.XU patent/CN215482317U/en active Active
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