CN220986347U - Steel strand stretching device - Google Patents
Steel strand stretching device Download PDFInfo
- Publication number
- CN220986347U CN220986347U CN202322669034.7U CN202322669034U CN220986347U CN 220986347 U CN220986347 U CN 220986347U CN 202322669034 U CN202322669034 U CN 202322669034U CN 220986347 U CN220986347 U CN 220986347U
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- steel strand
- gear
- fixedly connected
- fixed base
- hydraulic bin
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 53
- 239000010959 steel Substances 0.000 title claims abstract description 53
- 238000009434 installation Methods 0.000 claims abstract description 10
- 230000000087 stabilizing effect Effects 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 239000003381 stabilizer Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Working Measures On Existing Buildindgs (AREA)
Abstract
The utility model discloses a steel strand tensioning device, and relates to the technical field of application of steel strands. The steel strand tensioning device comprises a fixed base and an installation block, wherein a steel strand channel is formed in the fixed base, and a clamping assembly is arranged in the fixed base; the clamping assembly comprises a rotating rod, a first gear is fixedly connected to the outer side of the rotating rod, a first hydraulic bin is fixedly connected to the top of the rotating rod, and a power plate is slidably connected to the inner wall of the first hydraulic bin through a first piston provided with a spring. This steel strand wires stretching device carries out tensioning operation for the installation piece drives the steel strand wires and stretches, and cooperation gear one, dwang, hydraulic pressure storehouse one, power board, spring one, push pedal, atress pole, spring two, hydraulic pressure storehouse two make the clamp lever remove, compress tightly the steel strand wires in the steel strand wires passageway, reduce because of steel strand wires one end is fixed not lived, leads to the possibility that the tensioning effect is relatively poor.
Description
Technical Field
The utility model relates to the technical field of application of steel strands, in particular to a steel strand tensioning device.
Background
In some projects using steel strands, a tensioning device is generally used for tensioning the steel strands, conical clamping pieces are sleeved on the steel strands after the steel strands are tensioned, and the steel strands are tensioned by plugging the conical clamping pieces into hole sites of embedded anchor pads by utilizing resilience of the steel strands after the steel strands are released.
According to a disclosed steel strand tensioning device (CN 213573066U), the device comprises a fixed main body and a shell, wherein the shell is fixedly arranged on the right side face of the fixed main body, a square installation block is fixedly arranged in the middle of the left side wall inside the shell, a plurality of groups of parallel steel strand channels are formed in the middle of the installation block, the right ends of the steel strand channels are communicated with conical anchor installation grooves, a screw rod which is respectively fixed on a partition plate and the right side wall of the shell through bearings at the left end and the right end of the shell is rotatably arranged in the middle of the shell, a servo motor which is positioned on the right side wall outside the shell and drives the screw rod to rotate is fixedly connected to the screw rod, a nut which slides on a sliding rail at the upper side and the lower side of the shell is rotatably connected to the screw rod, and tensioning operation is carried out on the steel strand through the fixed main body and the servo motor in the application document, but one end of the steel strand tensioning device is not fixed in the long-term use process, so that poor tensioning effect is caused.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a steel strand tensioning device, which solves the problems in the prior art. In order to achieve the above purpose, the utility model is realized by the following technical scheme: the steel strand tensioning device comprises a fixed base and a mounting block, wherein a steel strand channel is formed in the fixed base, and a clamping assembly is arranged in the fixed base;
The clamping assembly comprises a rotating rod, a first gear is fixedly connected to the outer side of the rotating rod, a first hydraulic bin is fixedly connected to the top of the rotating rod, a power plate is arranged on the inner wall of the first hydraulic bin in a sliding mode through a first piston which is provided with a spring, a push plate is connected to the outer side of the first hydraulic bin in a sliding mode, a second hydraulic bin is fixedly connected to the side face of the fixing base, a stress rod is connected to one end piston of the second hydraulic bin in a sliding mode, a compression rod is connected to the other end piston of the second hydraulic bin in a sliding mode, and a second spring is fixedly connected to the side face of the stress rod.
Preferably, the stress rod is located at a side surface of the push plate, and the stress rod is contacted with the push plate, so that the push plate moves, and the stress rod can be extruded to move.
Preferably, teeth are arranged on the outer side of the mounting block, and the mounting block is in a meshed state with the first gear through the teeth, so that the first gear can rotate along with the mounting block when the mounting block moves.
Preferably, a stabilizing component is arranged on the outer side of the fixed base;
The stabilizing assembly comprises a toothed bar, a rotating shaft is connected to the side face of the fixed base in a rotating mode, a second gear is fixedly connected to the top of the rotating shaft, and a stabilizing plate is fixedly connected to one end, away from the fixed base, of the rotating shaft.
Preferably, the toothed bar is located at the front end of the force-bearing bar, and the toothed bar and the force-bearing bar are in a fixed state, so that the force-bearing bar moves, and the toothed bar can move along with the force-bearing bar.
Preferably, the second gear is located at the rear end of the toothed bar, and the second gear and the toothed bar are in a meshed state, so that the toothed bar moves, and the second gear can rotate along with the toothed bar.
The utility model provides a steel strand tensioning device. The beneficial effects are as follows:
(1) This steel strand wires stretching device carries out tensioning operation for the installation piece drives the steel strand wires and stretches, and cooperation gear one, dwang, hydraulic pressure storehouse one, power board, spring one, push pedal, atress pole, spring two, hydraulic pressure storehouse two make the clamp lever remove, compress tightly the steel strand wires in the steel strand wires passageway, reduce because of steel strand wires one end is fixed not lived, leads to the possibility that the tensioning effect is relatively poor.
(2) This steel strand wires stretching device, when the atress pole removes, can drive the rack and remove for the rack drives gear two and rotates, and gear two drives the pivot and rotates, makes the pivot drive the stabilizer plate and rotates to the wall position, and steady support has further improved the stretch-draw effect.
Drawings
FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;
FIG. 2 is a schematic view of the overall cross-sectional three-dimensional structure of the present utility model;
FIG. 3 is a schematic view of a three-dimensional structure of a clamping assembly according to the present utility model;
FIG. 4 is a schematic three-dimensional structure of the stabilizing assembly of the present utility model.
In the figure: 1. a fixed base; 2. a mounting block; 3. a steel strand passage; 4. a rotating lever; 5. a second hydraulic bin; 6. a first gear; 7. a first hydraulic bin; 8. a first spring; 9. a power plate; 10. a push plate; 11. a force-bearing rod; 12. a pressing rod; 13. a second spring; 14. a toothed bar; 15. a rotating shaft; 16. a second gear; 17. a stabilizing plate.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Examples
Referring to fig. 1-3, a steel strand tensioning device comprises a fixed base 1 and a mounting block 2, wherein a steel strand channel 3 is formed in the fixed base 1, and a clamping assembly is arranged in the fixed base 1;
The clamping assembly comprises a rotating rod 4, a gear I6 is fixedly connected to the outer side of the rotating rod 4, teeth are arranged on the outer side of a mounting block 2, the mounting block 2 is in meshed state with the gear I6 through the teeth, tensioning operation is carried out, the mounting block 2 drives steel strands to be tensioned, the mounting block 2 drives the gear I6 meshed with the mounting block to rotate rapidly through the teeth, the gear I6 drives the rotating rod 4 fixedly connected with the gear I, a hydraulic bin I7 is fixedly connected to the top of the rotating rod 4, a power plate 9 is slidably connected to the inner wall of the hydraulic bin I7 through a piston 8 provided with a spring, a push plate 10 is slidably connected to the outer side piston of the hydraulic bin I7, when the rotating rod 4 rotates, the power plate 9 in the hydraulic bin I is driven to rotate rapidly under the action of centrifugal force, the spring 8 fixedly connected with the power plate 9 is pulled to generate movement, the pressure in the hydraulic bin I7 is increased, a push plate 10 in sliding connection with the piston 7 of the hydraulic bin I, a side 5 of the fixed base 1 is fixedly connected with a hydraulic bin II, a push plate 11 is slidably connected with a push plate 11, a compression rod 11 is slidably connected to the side 11 of the push rod 11, a compression rod 11 is slidably connected to the side 11, and one end of the compression rod 11 is slidably connected to the push rod 11, and the compression rod 11 is slidably connected to the side 11, the steel strand in the steel strand channel 3 is compressed, and the possibility of poor tensioning effect caused by the fact that one end of the steel strand is not fixed is reduced.
When the steel strand tensioning device is used, tensioning operation is carried out, the installation block 2 drives the steel strand to be tensioned, the installation block 2 drives the first gear 6 meshed with the installation block to rotate rapidly through the teeth, the first gear 6 drives the rotating rod 4 fixedly connected with the first gear 4 to rotate, the rotating rod 4 drives the first hydraulic bin 7 fixedly connected with the rotating rod 4 to rotate rapidly, the power plate 9 in the first hydraulic bin 7 pulls the first spring 8 fixedly connected with the power plate under the action of centrifugal force to move, the first hydraulic bin 7 is matched with the power plate 9 in a sliding manner, the pressure in the first hydraulic bin 7 is increased, the push plate 10 which is in sliding connection with the first hydraulic bin 7 is driven to move, the push plate 10 extrudes the stress rod 11, the stress rod 11 extrudes the second spring 13 to move, the second hydraulic bin 5 matched with the stress rod 11 in a sliding manner is driven to increase the pressure in the second hydraulic bin 5, the compression rod 12 which is in sliding connection with the second hydraulic bin 5 is driven to move, and the steel strand in the steel strand channel 3 is compressed.
Example two
Referring to fig. 1 to 4, on the basis of the first embodiment, a stabilizing component is disposed on the outer side of a fixed base 1;
the stable subassembly includes rack bar 14, rack bar 14 is located the front end position of atress pole 11, be fixed state between rack bar 14 and the atress pole 11, the side rotation of unable adjustment base 1 is connected with pivot 15, the top fixedly connected with gear two 16 of pivot 15, gear two 16 is located the rear end position of rack bar 14, be the meshing state between gear two 16 and the rack bar 14, when atress pole 11 removes, can drive rather than fixed connection's rack bar 14 and remove, make rack bar 14 drive rather than meshing gear two 16 rotate, the one end fixedly connected with stabilizer 17 of unable adjustment base 1 is kept away from to pivot 15, when gear two 16 rotate, can drive rather than fixed connection's pivot 15 rotation, make pivot 15 drive rather than fixed connection's stabilizer 17 rotate to the wall position, the steady rest, further improved the stretch-draw effect.
When the rack is used, on the basis of the first embodiment, when the force-bearing rod 11 moves, the rack 14 fixedly connected with the force-bearing rod can be driven to move, so that the rack 14 drives the gear II 16 meshed with the rack to rotate, the gear II 16 drives the rotating shaft 15 fixedly connected with the gear II to rotate, and the rotating shaft 15 drives the stabilizing plate 17 fixedly connected with the rotating shaft to rotate to the wall surface position for stabilizing support.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a steel strand wires stretching device, includes unable adjustment base (1) and installation piece (2), its characterized in that: a steel strand passage (3) is formed in the fixed base (1), and a clamping assembly is arranged in the fixed base (1);
The clamping assembly comprises a rotating rod (4), a gear I (6) is fixedly connected to the outer side of the rotating rod (4), a hydraulic bin I (7) is fixedly connected to the top of the rotating rod (4), a power plate (9) is connected to the inner wall of the hydraulic bin I (7) in a sliding mode through a piston provided with a spring I (8), a push plate (10) is connected to the outer side of the hydraulic bin I (7) in a sliding mode, a hydraulic bin II (5) is fixedly connected to the side face of the fixed base (1), a stress rod (11) is connected to one end piston of the hydraulic bin II (5) in a sliding mode, a compression rod (12) is connected to the other end piston of the hydraulic bin II (5) in a sliding mode, and a spring II (13) is fixedly connected to the side face of the stress rod (11).
2. The steel strand tensioning device according to claim 1, wherein: the stress rod (11) is positioned at the side surface of the push plate (10), and the stress rod (11) is contacted with the push plate (10).
3. The steel strand tensioning device according to claim 2, wherein: the outer side of the mounting block (2) is provided with teeth, and the mounting block (2) is in a meshed state with the first gear (6) through the teeth.
4. A steel strand tensioning apparatus according to claim 3, wherein: a stabilizing component is arranged on the outer side of the fixed base (1);
The stabilizing assembly comprises a toothed bar (14), a rotating shaft (15) is rotatably connected to the side face of the fixed base (1), a gear II (16) is fixedly connected to the top of the rotating shaft (15), and a stabilizing plate (17) is fixedly connected to one end, away from the fixed base (1), of the rotating shaft (15).
5. The steel strand tensioning device according to claim 4, wherein: the toothed bar (14) is positioned at the front end of the stressed bar (11), and the toothed bar (14) and the stressed bar (11) are in a fixed state.
6. The steel strand tensioning device according to claim 5, wherein: the second gear (16) is located at the rear end of the toothed bar (14), and the second gear (16) and the toothed bar (14) are in a meshed state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322669034.7U CN220986347U (en) | 2023-10-07 | 2023-10-07 | Steel strand stretching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322669034.7U CN220986347U (en) | 2023-10-07 | 2023-10-07 | Steel strand stretching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220986347U true CN220986347U (en) | 2024-05-21 |
Family
ID=91069910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322669034.7U Active CN220986347U (en) | 2023-10-07 | 2023-10-07 | Steel strand stretching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220986347U (en) |
-
2023
- 2023-10-07 CN CN202322669034.7U patent/CN220986347U/en active Active
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| GR01 | Patent grant |