Anti-fatigue reinforcing device for prestressed concrete pole
Through the design of limit stability components, fitting and deicing components and mounting and fitting components, the problem of insufficient stability and dump resistance of the pole is solved, stable reinforcement and automated deicing of the pole are achieved, and the overall performance and assembly efficiency of the pole are improved.
Patent Information
- Application Number
- CN202510765495.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-10
- Publication Date
- 2025-07-29
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing reinforcement devices are difficult to enhance the stability and pour resistance of the pole body, and are difficult to deal with external forces.
The limit stability components, fitting and deicing components and mounting and fitting components are adopted. Through mechanical transmission and automated deicing devices, the upper and lower rings are closely fitted and automatic deicing and deicing, combined with the main and secondary stings to the ground fixation, enhancing the stability and anti-pourging ability of the pole.
It significantly improves the stability and anti-dumping ability of the pole, reduces vibration damage, realizes automatic deicing, avoids the safety hazards of manual deicing, and improves assembly efficiency and reinforcement effect.
Smart Images

Figure CN120384669A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of pole reinforcement, and particularly relates to an anti-fatigue reinforcement device for prestressed concrete poles. Background Art
[0002] As an important support structure for power transmission and communication networks, prestressed concrete poles are widely used in transmission line projects. During long-term service, the poles are subjected to cyclic actions of alternating stresses such as wind loads, conductor vibrations, and icing loads, and are prone to fatigue damage. Therefore, reinforcement devices are needed to reinforce and protect them.
[0003] The document with the publication number of CN119411874A discloses a prestressed reinforcement device for newly built concrete poles, belonging to the technical field of transmission line engineering. It includes a pole body, and a prestressed component is installed on the pole body. The prestressed component includes a connecting hoop and an adjusting component, and the connecting hoop is installed at the top of the adjusting component; the adjusting component includes four articulated rods that are sequentially connected end to end to form a parallelogram structure and are sleeved outside the pole body. Articulated parts are installed at the joints of any two connected articulated rods, and the ends of the articulated rods are hinged to the articulated parts; a pair of pulleys installed on the pole body are also arranged between the connecting hoop and the adjusting component. Steel wire ropes are connected to both of the two U-shaped connecting blocks. The free ends of the steel wire ropes pass through the through holes, bypass the pulleys, and are fixedly connected to the connecting hoop. This invention can realize the tensioning and application of prestress, effectively improving the strength, anti-overturning ability, and service life of concrete poles. However, in actual use, although the commonly used reinforcement devices can reinforce the pole body to a certain extent, it is difficult to enhance the overall stability and anti-toppling ability of the pole body, and it is difficult to cope with the impact of external forces on the whole pole. Therefore, improvements are needed. Summary of the Invention
[0004] The purpose of the invention is to propose an anti-fatigue reinforcement device for prestressed concrete poles to solve the problems that it is difficult to enhance the overall stability and anti-toppling ability of the pole body in the prior art and it is difficult to cope with the impact of external forces on the whole pole.
[0005] To achieve the above purpose, the invention adopts the following technical scheme:
[0006] An anti-fatigue reinforcement device for prestressed concrete poles includes two symmetrically arranged upper half-rings. A plurality of connecting plates are connected to the bottom of the upper half-rings. A fitting de-icing component is arranged on one side of the connecting plates. The other ends of the plurality of connecting plates are connected to the same lower half-ring. A limiting and stabilizing component is arranged on one side of the lower half-ring. And the two upper half-rings are detachably installed through an installation and fitting component;
[0007] The limiting and stabilizing component includes a stable groove base, in which a second lead screw base is slidably connected. One side of the second lead screw base is hinged with a sleeve, and a movable rod is slidably connected in the sleeve. The other end of the movable rod is hinged with one side of the lower half ring. A strong spring is arranged in the sleeve, and both ends of the strong spring are connected with one side of the inner wall of the sleeve and one side of the movable rod respectively. The bottom of the stable groove base is connected with a stabilizing spike, and a secondary spike is slidably connected inside the stabilizing spike. The secondary spike is used to cooperate with the movement of the second lead screw base to penetrate into the ground.
[0008] As a further description of the above technical solution:
[0009] A pushing block is slidably connected inside the stabilizing spike. The bottom of the pushing block is arranged as an inclined surface, and pushing wheels are attached to both sides of the pushing block. One side of the pushing wheel is connected with the secondary spike, and a second spring is sleeved on the outer surface of the secondary spike. Both ends of the second spring are connected with one side of the pushing wheel and one side of the inner wall of the stabilizing spike respectively.
[0010] As a further description of the above technical solution:
[0011] A moving lead screw is rotatably connected inside the stable groove base, and the moving lead screw is in transmission connection with the second lead screw base.
[0012] As a further description of the above technical solution:
[0013] A cavity is formed on one side of the stable groove base. One end of the moving lead screw extends into the cavity and is connected with a second bevel gear. A first bevel gear is meshed with one side of the second bevel gear. A rotating rod is connected inside the first bevel gear. One end of the rotating rod extends into the stabilizing spike and is connected with a driving lead screw. The driving lead screw is in transmission connection with the pushing block. Two symmetrically arranged sliding holes are formed on both sides of the top of the pushing block, and connecting sliding rods are slidably connected inside the sliding holes. The top of the connecting sliding rod is connected with the top of the inner wall of the stabilizing spike.
[0014] As a further description of the above technical solution:
[0015] The fitting and deicing component includes a fitting box, in which a driving motor is fixedly installed through a mounting plate. One end of the output shaft of the driving motor is connected with a driving shaft, and the other end of the driving shaft is connected with one side of the inner wall of the fitting box. A rotating cam is connected to the outer surface of the driving shaft. One side of the rotating cam is in contact with a moving plate. A plurality of moving rods distributed in a linear array are connected to one side of the moving plate. The other end of the moving rod is connected with a vibration block for vibrating the fitting box. One side of the fitting box is connected with a fitting pad.
[0016] As a further description of the above technical solution:
[0017] A fixing plate is connected inside the fitting box. The fixing plate is slidably connected to the moving rod. A first spring is sleeved on the outer surface of the moving rod. Two ends of the first spring are respectively connected to one side of the moving plate and one side of the fixing plate.
[0018] As a further description of the above technical solution:
[0019] One side of the fitting box is connected to a first lead screw seat. The first lead screw seat is slidably connected to the connecting plate. The other end of the first lead screw seat extends to one side of the connecting plate and is drivingly connected to an adjusting lead screw. One side of the connecting plate is connected to a mounting bracket. One end of the adjusting lead screw extends to the other side of the mounting bracket and is connected to a hand crank. One side of the connecting plate is connected with symmetrically arranged telescopic rods. The other ends of the telescopic rods are connected to one side of the fitting box.
[0020] As a further description of the above technical solution:
[0021] The mounting and fitting assembly includes a fitting airbag. One side of the fitting airbag is connected to one side of the upper half ring. An inner cavity is opened inside the upper half ring. A conveying airbag is connected inside the inner cavity. A connecting pipe is communicated between the conveying airbag and the fitting airbag. A moving pressure plate is attached to the top of the conveying airbag.
[0022] As a further description of the above technical solution:
[0023] A lifting lead screw is drivingly connected inside the moving pressure plate. One end of the lifting lead screw extends outside the inner cavity and is connected to an assembly rod. A threaded seat is connected to the top of the upper half ring. A limit bolt is threadedly connected inside the threaded seat. A plurality of limit holes are opened on one side of the assembly rod. The limit bolt and the limit holes can be inserted and connected.
[0024] As a further description of the above technical solution:
[0025] A through hole is opened on one side of the moving pressure plate. A fixed sliding rod is slidably connected inside the through hole. The fixed sliding rod is connected inside the inner cavity.
[0026] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:
[0027] 1. In the present invention, by setting the limit and stability component, the mechanical transmission of the rotating rod, the first bevel gear, the second bevel gear and the moving lead screw enables the upper half ring and the lower half ring to closely fit the outer surface of the electric pole, ensuring the uniformity and firmness of the support. The synergistic effect of the movable rod, the sleeve and the strong spring not only provides lateral support, but also can absorb the shaking energy of the electric pole, reduce the long-term damage of vibration to the structure, improve the reinforcement effect on the electric pole. The cooperation of the driving lead screw and the pushing block realizes the automatic penetration of the secondary spiked nails into the soil, further enhancing the wind and earthquake resistance of the overall device. Through the double penetration of the main spiked nails and the secondary spiked nails into the ground for fixation, it effectively resists the inclination or displacement caused by external forces, significantly enhancing the stability and anti-toppling ability of the concrete electric pole.
[0028] 2. In the present invention, by setting the fitting and deicing component, through the synergistic effect of the hand crank and the adjusting lead screw, the first lead screw seat and the fitting box are driven to move, so that the fitting pad closely fits the surface of the concrete electric pole. Through the support of the fitting box on the surface of the electric pole, the reinforcement effect is significantly improved. At the same time, the driving motor drives the rotating cam to rotate, and the rotating cam cooperates with the second spring to drive the moving plate to make reciprocating movements, and the vibrating block is driven by the moving rod to knock the fitting box at a high frequency, and the mechanical vibration is conducted to the surface of the electric pole through the fitting pad, effectively breaking and removing the ice and frost in winter, having the dual advantages of reinforcement and automatic deicing, not only ensuring the structural stability of the electric pole, but also avoiding the safety hazards of manual deicing, and meeting the long-term operation and maintenance requirements in the severe cold environment.
[0029] 3. In the present invention, by setting the installation and fitting component, the splicing design of the upper half ring and the lower half ring combined with the insertion connection of the limit bolt and the limit hole realizes the rapid installation and precise positioning of the two upper half rings, significantly improving the assembly efficiency. When the assembly rod drives the lifting lead screw to rotate, it simultaneously drives the moving pressure plate to press down to compress the conveying airbag, and inflates the fitting airbag through the connecting pipe to make it expand, realizing the automatic fitting and limiting of the surface of the concrete electric pole. It not only ensures the clamping stability and avoids damaging the surface of the electric pole, but also effectively enhances the connection tightness between the two half rings, prevents loosening during the operation, and improves the reinforcement effect on the electric pole. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] Figure 1 is the overall three-dimensional structure schematic diagram of the present invention;
[0031] Figure 2 is the partial three-dimensional structure schematic diagram of the present invention;
[0032] Figure 3 is the three-dimensional split structure schematic diagram of the present invention;
[0033] Figure 4 is of the present invention Figure 3 amplified structure schematic diagram of part A;
[0034] Figure 5For the present invention Figure 3 Schematic enlarged view of part B in
[0035] Figure 6 Schematic perspective sectional view of the installation and fitting component in the present invention;
[0036] Figure 7 Schematic perspective sectional view of the fitting and deicing component in the present invention;
[0037] Figure 8 For the present invention Figure 7 Schematic enlarged view of part C in
[0038] Figure 9 Schematic perspective sectional view of the limit and stabilization component in the present invention;
[0039] Figure 10 Schematic perspective sectional view of the stabilizing spiked nail in the present invention.
[0040] Legend:
[0041] 1. Upper half ring; 2. Connecting plate; 3. Lower half ring; 4. Installation and fitting component; 401. Assembly rod; 402. Fitting airbag; 403. Threaded seat; 404. Limit bolt; 405. Limit hole; 406. Moving pressure plate; 407. Lifting lead screw; 408. Conveying airbag; 409. Fixed slide bar; 5. Fitting and deicing component; 501. Hand crank; 502. Mounting bracket; 503. Adjusting lead screw; 504. First lead screw seat; 505. Telescopic rod; 506. Fitting box; 507. Driving motor; 508. Fixed plate; 509. Fitting pad; 510. Vibration block; 511. Moving rod; 512. First spring; 513. Moving plate; 514. Rotating cam; 6. Limit and stabilization component; 601. Stable groove seat; 602. Moving lead screw; 603. Second lead screw seat; 604. Stabilizing spiked nail; 605. Moving rod; 606. Sleeve; 607. Strong spring; 608. First bevel gear; 609. Second bevel gear; 610. Second spring; 611. Sub-spiked nail; 612. Driving lead screw; 613. Pushing block; 614. Pushing wheel; 615. Connecting slide bar. Detailed implementation manners
[0042] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present invention.
[0043] Please refer to Figures 1 - 10 , the present invention provides a technical solution:
[0044] A prestressed concrete pole anti-fatigue reinforcement device, comprising two symmetrically arranged upper half-rings 1. A plurality of connecting plates 2 are connected to the bottom of the upper half-ring 1. One side of the connecting plate 2 is provided with a fitting de-icing component 5. The other ends of the plurality of connecting plates 2 are connected to the same lower half-ring 3. One side of the lower half-ring 3 is provided with a limiting and stabilizing component 6, and the two upper half-rings 1 are detachably installed through an installation and fitting component 4;
[0045] The limiting and stabilizing component 6 includes a stable groove seat 601. A second lead screw seat 603 is slidably connected in the stable groove seat 601. One side of the second lead screw seat 603 is hinged to a sleeve 606. A movable rod 605 is slidably connected in the sleeve 606. The other end of the movable rod 605 is hinged to one side of the lower half-ring 3. A strong spring 607 is arranged in the sleeve 606. Two ends of the strong spring 607 are respectively connected to one side of the inner wall of the sleeve 606 and one side of the movable rod 605. A stabilizing spike 604 is connected to the bottom of the stable groove seat 601. A secondary spike 611 is slidably connected inside the stabilizing spike 604. The secondary spike 611 is used to penetrate into the ground in cooperation with the movement of the second lead screw seat 603. A pushing block 613 is slidably connected in the stabilizing spike 604. The bottom of the pushing block 613 is provided with an inclined surface. Two sides of the pushing block 613 are respectively fitted with a pushing wheel 614. One side of the pushing wheel 614 is connected to the secondary spike 611. A second spring 610 is sleeved on the outer surface of the secondary spike 611. Two ends of the second spring 610 are respectively connected to one side of the pushing wheel 614 and one side of the inner wall of the stabilizing spike 604. A moving lead screw 602 is rotatably connected in the stable groove seat 601. The moving lead screw 602 is in transmission connection with the second lead screw seat 603. A cavity is opened on one side of the stable groove seat 601. One end of the moving lead screw 602 extends into the cavity and is connected to a second bevel gear 609. One side of the second bevel gear 609 is meshed and connected with a first bevel gear 608. A rotating rod is connected inside the first bevel gear 608. One end of the rotating rod extends into the stabilizing spike 604 and is connected to a driving lead screw 612. The driving lead screw 612 is in transmission connection with the pushing block 613. Two symmetrically arranged sliding holes are opened on both sides of the top of the pushing block 613. A connecting sliding rod 615 is slidably connected in the sliding holes. The top of the connecting sliding rod 615 is connected to the top of the inner wall of the stabilizing spike 604.
[0046] The implementation method is specifically as follows: By setting the limit and stabilization component 6, the mechanical transmission of the rotating rod, the first bevel gear 608, the second bevel gear 609, and the moving lead screw 602 enables the upper half-ring 1 and the lower half-ring 3 to closely fit the outer surface of the electric pole, ensuring the uniformity and firmness of the support. The coordinated action of the movable rod 605, the sleeve 606, and the strong spring 607 not only provides lateral support but also absorbs the shaking energy of the electric pole, reduces the long-term damage of vibration to the structure, and improves the reinforcement effect on the electric pole. The cooperation of the driving lead screw 612 and the pushing block 613 realizes the automatic penetration of the secondary spiked nail 611 into the soil, further enhancing the wind and earthquake resistance of the overall device. Through the double penetration of the main spiked nail and the secondary spiked nail 611 into the ground for fixation, it effectively resists the inclination or displacement caused by external forces, significantly enhancing the stability and anti-tipping ability of the concrete electric pole.
[0047] The ice-fitting and removing component 5 includes a fitting box 506. Inside the fitting box 506, a driving motor 507 is fixedly installed through a mounting plate. One end of the output shaft of the driving motor 507 is connected to a driving shaft, and the other end of the driving shaft is connected to one side of the inner wall of the fitting box 506. A rotating cam 514 is connected to the outer surface of the driving shaft. One side of the rotating cam 514 is in contact with a moving plate 513. One side of the moving plate 513 is connected to a plurality of moving rods 511 distributed in a linear array. The other end of the moving rod 511 is connected to a vibrating block 510 for vibrating the fitting box 506. One side of the fitting box 506 is connected to a fitting pad 509. Inside the fitting box 506, a fixing plate 508 is connected. The fixing plate 508 is slidably connected to the moving rod 511. A first spring 512 is sleeved on the outer surface of the moving rod 511. Two ends of the first spring 512 are respectively connected to one side of the moving plate 513 and one side of the fixing plate 508. One side of the fitting box 506 is connected to a first lead screw seat 504. The first lead screw seat 504 is slidably connected to the connecting plate 2. The other end of the first lead screw seat 504 extends to one side of the connecting plate 2 and is in transmission connection with an adjusting lead screw 503. One side of the connecting plate 2 is connected to a mounting frame 502. One end of the adjusting lead screw 503 extends to the other side of the mounting frame 502 and is connected to a hand crank 501. One side of the connecting plate 2 is connected to symmetrically arranged telescopic rods 505. The other end of the telescopic rod 505 is connected to one side of the fitting box 506.
[0048] The implementation method is specifically as follows: By setting the fitting and de-icing component 5, through the coordinated action of the hand crank 501 and the adjustment lead screw 503, the first lead screw seat 504 and the fitting box 506 are driven to move, so that the fitting pad 509 closely fits the surface of the concrete pole. Through the support of the fitting box 506 for the pole surface, the reinforcement effect is significantly improved. At the same time, the drive motor 507 drives the rotating cam 514 to rotate, and the rotating cam 514 cooperates with the second spring 610 to drive the moving plate 513 to make a reciprocating motion, and through the moving rod 511, the vibrating block 510 knocks the fitting box 506 at a high frequency, and conducts the mechanical vibration to the pole surface through the fitting pad 509, effectively breaking and removing the ice and frost in winter, with the dual advantages of reinforcement and automatic de-icing, ensuring the structural stability of the pole and avoiding the safety hazards of manual de-icing, and meeting the long-term operation and maintenance requirements in the severe cold environment.
[0049] The installation fitting component 4 includes a fitting airbag 402. One side of the fitting airbag 402 is connected to one side of the upper half ring 1. An inner cavity is opened inside the upper half ring 1, and a conveying airbag 408 is connected inside the inner cavity. A connecting pipe is communicated between the conveying airbag 408 and the fitting airbag 402. A moving pressure plate 406 is attached to the top of the conveying airbag 408. An elevating lead screw 407 is drivingly connected inside the moving pressure plate 406. One end of the elevating lead screw 407 extends outside the inner cavity and is connected to an assembly rod 401. A threaded seat 403 is connected to the top of the upper half ring 1. A limit bolt 404 is threadedly connected inside the threaded seat 403. A plurality of limit holes 405 are opened on one side of the assembly rod 401. The limit bolt 404 and the limit holes 405 can be inserted and connected. A through hole is opened on one side of the moving pressure plate 406, and a fixed slide bar 409 is slidably connected inside the through hole. The fixed slide bar 409 is connected inside the inner cavity.
[0050] The implementation method is specifically as follows: By setting the installation fitting component 4, the splicing design of the upper half ring 1 and the lower half ring 3 combined with the insertion connection of the limit bolt 404 and the limit holes 405 realizes the rapid installation and precise positioning of the two upper half rings 1, significantly improving the assembly efficiency. When the assembly rod 401 drives the elevating lead screw 407 to rotate, it simultaneously drives the moving pressure plate 406 to press down to compress the conveying airbag 408, and inflates the fitting airbag 402 through the connecting pipe to make it expand, realizing the automatic fitting and limiting of the surface of the concrete pole, ensuring both the clamping stability and avoiding damaging the pole surface, and effectively enhancing the connection tightness between the two half rings, preventing loosening during the operation, and improving the reinforcement effect on the pole.
[0051] Working principle: When in use, the staff place the stable groove base 601 on both sides of the concrete pole, and make the main spiked nails penetrate into the ground. Then, the staff rotate the rotating rod, which drives the first bevel gear 608. The first bevel gear 608 drives the second bevel gear 609 to rotate. The second bevel gear 609 drives the moving lead screw 602, and the moving lead screw 602 drives the second lead screw seat 603 to move. The second lead screw seat 603 drives the sleeve 606 and the movable rod 605 to move, so that both the lower half ring 3 and the upper half ring 1 can fit the outer surface of the concrete pole. During this process, the rotating rod drives the driving lead screw 612 to rotate, and the driving lead screw 612 drives the pushing block 613 to move. The pushing block 613 drives the pushing wheel 614 to move during the movement, and the pushing wheel 614 drives the secondary spiked nail 611 to move and penetrate into the soil, improving the stabilizing effect on the stable groove base 601.
[0052] The staff splice the two upper half rings 1 and the lower half ring 3. Then, the staff rotate the assembly rod 401 so that the assembly rod 401 moves to directly below the limit bolt 404. Then, the staff turn the limit bolt 404, and the limit bolt 404 moves and is inserted and connected with the limit hole 405, completing the quick installation between the two upper half rings 1. And during this process, the assembly rod 401 drives the lifting lead screw 407 to rotate. The lifting lead screw 407 cooperates with the fixed slide bar 409 to drive the moving pressure plate 406 to move downward. The moving pressure plate 406 drives the conveying airbag 408 to be compressed. The conveying airbag 408 inflates the fitting airbag 402 through the connecting pipe, making the fitting airbag 402 expand, and completing the fitting and limiting of the concrete pole surface. At the same time, the elastic force of the strong spring 607 drives the movable rod 605 to generate a lateral pressure on the lower half ring 3, ensuring the tight connection between the two lower half rings 3.
[0053] Then, the staff drive the adjustment lead screw 503 to rotate through the hand crank 501. The adjustment lead screw 503 drives the first lead screw seat 504 to move to one side, so that the first lead screw seat 504 drives the fitting box 506 to move. The fitting box 506 drives the fitting pad 509 to move, making the fitting pad 509 fit the surface of the concrete pole, improving the reinforcement effect on the concrete pole. In winter, ice and frost are likely to form on the concrete pole. At this time, the drive motor 507 drives the rotating cam 514 to rotate. The rotating cam 514 cooperates with the second spring 610 to drive the moving plate 513 to perform a reset movement. The moving plate 513 drives the vibrating block 510 to vibrate the fitting box 506 through the moving rod 511, and transmits the vibration to the concrete pole through the fitting pad 509, so as to achieve the effect of deicing the concrete pole.
[0054] The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, making equivalent substitutions or changes, shall be covered by the protection scope of the present invention.
Claims
1. A fatigue-resistant reinforcement device for prestressed concrete poles, comprising two symmetrically arranged upper half-rings (1), characterized in that, A plurality of connecting plates (2) are connected to the bottom of the upper half-ring (1). A fitting de-icing assembly (5) is arranged on one side of the connecting plate (2). The other ends of the plurality of connecting plates (2) are connected to the same lower half-ring (3). A limiting and stabilizing assembly (6) is arranged on one side of the lower half-ring (3). And the two upper half-rings (1) are detachably installed through a mounting and fitting assembly (4). The limiting and stabilizing assembly (6) includes a stable groove seat (601). A second lead screw seat (603) is slidably connected in the stable groove seat (601). A sleeve (606) is hinged to one side of the second lead screw seat (603). A movable rod (605) is slidably connected in the sleeve (606). The other end of the movable rod (605) is hinged to one side of the lower half-ring (3). A strong spring (607) is arranged in the sleeve (606). The two ends of the strong spring (607) are respectively connected to one side of the inner wall of the sleeve (606) and one side of the movable rod (605). A stabilizing stud (604) is connected to the bottom of the stable groove seat (601). A secondary stud (611) is slidably connected inside the stabilizing stud (604). The secondary stud (611) is used to penetrate into the ground in cooperation with the movement of the second lead screw seat (603).
2. The anti-fatigue strengthening device for prestressed concrete poles according to claim 1, characterized in that, A pushing block (613) is slidably connected inside the stabilizing stud (604). The bottom of the pushing block (613) is provided with an inclined surface. Two pushing wheels (614) are respectively attached to both sides of the pushing block (613). One side of the pushing wheel (614) is connected to the secondary stud (611). A second spring (610) is sleeved on the outer surface of the secondary stud (611). The two ends of the second spring (610) are respectively connected to one side of the pushing wheel (614) and one side of the inner wall of the stabilizing stud (604).
3. The anti-fatigue reinforcement device for prestressed concrete poles according to claim 1, characterized in that, A moving lead screw (602) is rotatably connected inside the stable groove seat (601). The moving lead screw (602) is in transmission connection with the second lead screw seat (603).
4. The anti-fatigue reinforcement device for prestressed concrete poles according to claim 3, characterized in that, A cavity is formed on one side of the stable groove seat (601). One end of the moving lead screw (602) extends into the cavity and is connected to a second bevel gear (609). A first bevel gear (608) is meshed and connected to one side of the second bevel gear (609). A rotating rod is connected inside the first bevel gear (608). One end of the rotating rod extends into the stabilizing stud (604) and is connected to a driving lead screw (612). The driving lead screw (612) is in transmission connection with the pushing block (613). Two symmetrically arranged sliding holes are respectively formed on both sides of the top of the pushing block (613). A connecting sliding rod (615) is slidably connected in the sliding holes. The top of the connecting sliding rod (615) is connected to the top of the inner wall of the stabilizing stud (604).
5. The anti-fatigue reinforcement device for prestressed concrete poles according to claim 1, characterized in that, The fitting and de-icing assembly (5) includes a fitting box (506). Inside the fitting box (506), a drive motor (507) is fixedly installed through a mounting plate. One end of the output shaft of the drive motor (507) is connected to a drive shaft, and the other end of the drive shaft is connected to one side of the inner wall of the fitting box (506). A rotating cam (514) is connected to the outer surface of the drive shaft. One side of the rotating cam (514) is in contact with a moving plate (513). One side of the moving plate (513) is connected to a plurality of moving rods (511) distributed in a linear array. The other end of the moving rod (511) is connected to a vibration block (510) for vibrating the fitting box (506). One side of the fitting box (506) is connected to a fitting pad (509).
6. The anti-fatigue strengthening device for prestressed concrete poles according to claim 5, characterized in that, A fixing plate (508) is connected inside the fitting box (506). The fixing plate (508) is slidably connected to the moving rod (511). A first spring (512) is sleeved on the outer surface of the moving rod (511). The two ends of the first spring (512) are respectively connected to one side of the moving plate (513) and one side of the fixing plate (508).
7. The anti-fatigue strengthening device for prestressed concrete poles according to claim 5, characterized in that, A first lead screw seat (504) is connected to one side of the fitting box (506). The first lead screw seat (504) is slidably connected to the connecting plate (2). The other end of the first lead screw seat (504) extends to one side of the connecting plate (2) and is drivingly connected to an adjusting lead screw (503). An installation frame (502) is connected to one side of the connecting plate (2). One end of the adjusting lead screw (503) extends to the other side of the installation frame (502) and is connected to a hand crank (501). Symmetrically arranged telescopic rods (505) are connected to one side of the connecting plate (2). The other end of the telescopic rod (505) is connected to one side of the fitting box (506).
8. The anti-fatigue reinforcement device for prestressed concrete poles according to claim 1, characterized in that, The installation and fitting assembly (4) includes a fitting airbag (402). One side of the fitting airbag (402) is connected to one side of the upper half-ring (1). An inner cavity is opened inside the upper half-ring (1). A conveying airbag (408) is connected inside the inner cavity. A connecting pipe is communicated between the conveying airbag (408) and the fitting airbag (402). A moving pressure plate (406) is in contact with the top of the conveying airbag (408).
9. The anti-fatigue reinforcement device for prestressed concrete poles according to claim 8, characterized in that, A lifting lead screw (407) is drivingly connected inside the moving pressure plate (406). One end of the lifting lead screw (407) extends outside the inner cavity and is connected to an assembly rod (401). A threaded seat (403) is connected to the top of the upper half-ring (1). A limit bolt (404) is threadedly connected inside the threaded seat (403). A plurality of limit holes (405) are opened on one side of the assembly rod (401). The limit bolt (404) and the limit holes (405) can be inserted and connected.
10. The anti-fatigue reinforcement device for prestressed concrete poles according to claim 8, characterized in that, A through hole is opened on one side of the moving pressure plate (406). A fixed sliding rod (409) is slidably connected inside the through hole. The fixed sliding rod (409) is connected inside the inner cavity.
Citation Information
Patent Citations
Prestress reinforcing device for newly-built concrete pole
CN119411874A
Cited By
Electric pole foundation reinforcing device
CN122446733A