An automated construction hydraulic slipform apparatus and method
By using a worm gear system driven by a servo motor and a guide groove structure, the construction quality problem caused by the fixed frequency of the vibration system in the hydraulic slipform device was solved, achieving a dense concrete structure and uniform aggregate settlement, thus improving construction quality and structural performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-11
- Publication Date
- 2026-04-07
AI Technical Summary
The existing hydraulic slipform device uses a fixed frequency vibration system, which is difficult to adapt to the dynamic physical state during concrete pouring, resulting in shortcomings in construction quality, such as segregation, uneven aggregate distribution, and large differences in structural strength.
The worm gear system driven by a servo motor, combined with guide grooves and spring structure, enables multiple impacts and frequency adjustment of the vibrating block. The guide rod automatically switches between different guide grooves to adapt to the compaction and uniform settlement requirements of different concrete states.
It achieves the formation of a dense concrete structure, reduces porosity, avoids aggregate segregation, improves the structure's impermeability and durability, ensures consistent strength across different parts, and reduces the risk of cracking.
Smart Images

Figure CN121295910B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of sliding formwork devices, and particularly relates to an automatic construction hydraulic sliding formwork device and method. BACKGROUND
[0002] Slip-form construction technology is a highly efficient continuous concrete construction technology. The core of the technology is to drive the overall formwork to slide slowly along the designed contour of the pouring structure through a hydraulic system, and to complete the concrete distribution, vibration and molding operations simultaneously during the formwork sliding process. The technology is widely used in large-volume concrete engineering (such as bridge piers, dams, foundation slabs, tunnels), high-rise structures (such as chimneys, water towers) and batch production of prefabricated components, etc. due to its advantages of strong construction continuity, high molding efficiency, good structural integrity, etc. The technology can effectively shorten the construction period, reduce the turnover loss of formwork, and the appearance flatness and dimensional accuracy of the molded structure are easier to control. It is one of the key technologies for realizing automatic and large-scale construction in modern construction engineering.
[0003] However, the vibration system of the existing hydraulic sliding formwork device is designed with a fixed frequency, which is difficult to adapt to the dynamic physical state in the concrete pouring process, resulting in obvious shortcomings in construction quality. On the one hand, the concrete pouring presents a distribution characteristic of "dense accumulation at the lower part and loose spreading at the upper part". The vibration with a fixed frequency cannot solve the compaction needs of different areas: if the vibration frequency is too high, it can improve the compaction degree of the lower concrete to a certain extent, but it is easy to cause the separation of cement paste and coarse aggregate in the loose upper concrete (i.e. segregation phenomenon), and the impact generated by high-frequency vibration will damage the internal structure of the concrete; if the frequency is too low, it is difficult to penetrate the concrete layer that has been accumulated at the lower part, and it cannot shake and push out the small bubbles, resulting in the retention of bubbles in the concrete interior and surface, forming defects such as honeycomb, pitted surface, and pore, which seriously affect the impermeability and durability of the structure. On the other hand, the vibration with a fixed frequency lacks directional guidance for the distribution of aggregate, and coarse aggregate is easy to accumulate locally due to self-weight settlement or excessive vibration impact, resulting in uneven distribution of aggregate in the cross section of the concrete, and further causing large differences in strength of different parts of the structure, and a decrease in stress consistency, which may cause potential safety hazards such as cracking and insufficient bearing capacity in the later period. SUMMARY
[0004] In view of the problems existing in the prior art, the purpose of the present application is to provide an automatic construction hydraulic sliding formwork device and method to solve the problems raised in the background art.
[0005] To solve the above problems, the application adopts the technical scheme as follows: an automatic construction hydraulic sliding formwork device, comprising a formwork, a vibrating mechanism fixedly installed inside the formwork, a moving mechanism fixedly installed at the right end of the formwork, a support table fixedly installed at the lower end of the moving mechanism, a sliding lifting mechanism fixedly connected to the lower end of the support table, a pouring table fixedly connected to the upper end of the formwork, and an operation table fixedly connected to the lower end of the sliding lifting mechanism.
[0006] The vibrating mechanism comprises a motor base, a guide groove one, a guide groove two, a threaded screw rod and a gear seat, the front end of the motor base is fixedly connected with a servo motor, the rear end driving end of the servo motor is fixedly connected with a worm, the lower end of the threaded screw rod is fixedly connected with a worm wheel, the worm wheel is engaged with the worm, the outer periphery of the threaded screw rod is threadedly connected with a vibrating seat, the middle part of the vibrating seat is slidably connected with a sliding rod, the outer periphery of the sliding rod is sleeved with a spring one, the left end of the sliding rod is fixedly connected with a vibrating block one, the inner right side of the vibrating block one is fixedly connected with a spring two, the left end of the spring two is fixedly connected with a vibrating block two, the middle part of the sliding rod is threadedly connected with a guide rod, the outer periphery of the two ends of the guide rod is provided with a bearing, and the middle part of the outer periphery of the two ends of the guide rod is fixedly connected with a gear through a one-way ratchet wheel assembly.
[0007] Preferably, the upper end of the motor base is fixedly connected to the lower end of the formwork, the rear side of the guide groove one is fixedly connected to the inner rear side of the right grid of the formwork, and the front side of the guide groove two is fixedly connected to the inner front side of the right grid of the formwork.
[0008] Preferably, the left side of the vibrating seat is slidably connected inside the right grid of the formwork, the left end of the spring one is fixedly connected to the middle part of the right side of the outer periphery of the sliding rod, and the right end of the spring one is fixedly connected to the inner right side of the sliding rod.
[0009] Preferably, the outer periphery of the vibrating block two is fixedly connected to the inside of the vibrating block one, the left end of the gear seat is fixedly connected to the front part of the lower end and the rear part of the inner upper end of the right grid of the formwork, the inclined protrusions inside the guide groove one are three times of the inclined protrusions inside the guide groove two, and the inclined directions of the inclined protrusions inside the guide groove one and the inclined protrusions inside the guide groove two are opposite.
[0010] Preferably, the moving mechanism comprises a fixed seat and a motor, outer circumferences of upper ends of the fixed seat are slidably connected with moving seats, both ends of each moving seat are rotatably connected with rotating rods, outer circumferences of front and rear ends of each rotating rod are fixedly connected with moving wheels, outer circumferences of middle portions of each rotating rod are fixedly connected with belt pulleys, both sides of each belt pulley are connected through a transmission belt, the rear end of the left rotating rod is fixedly connected with the front end driving end of the motor, upper ends of right sides of each moving seat are fixedly connected with rotating seats one, inner portions of each rotating seat one are rotatably connected with hydraulic rods one, and left sides of upper ends of each moving seat are rotatably connected with top seats.
[0011] Preferably, lower ends of each fixed seat are fixedly connected with upper ends of front and rear sides of the support table, front ends of the motor are fixedly connected with right end rear sides of each moving seat, and upper end driving ends of each hydraulic rod one are rotatably connected with right side middle portions of each top seat.
[0012] Preferably, the slide-up mechanism comprises a support seat and a connecting seat, right sides of the connecting seat are uniformly distributed with protrusions, right side lower ends of the support seat are fixedly connected with rotating seats two, inner portions of each rotating seat two are rotatably connected with adjusting rods, upper ends of each adjusting rod are rotatably connected with rotating seats three, left side upper ends of the support seat are fixedly connected with hydraulic seats, lower ends of each hydraulic seat are fixedly connected with hydraulic rods two, lower end driving ends of each hydraulic rod two are fixedly connected with slide-up seats, upper ends of each hydraulic seat are fixedly connected with buckle seats, and left ends of each buckle seat are fixedly connected with positioning seats through bolts.
[0013] Preferably, upper ends of each support seat are fixedly connected with left side front and rear portions of lower ends of the support table, lower ends of each support seat are fixedly connected with left side front and rear portions of upper ends of the operation table, and upper ends of each rotating seat three are fixedly connected with middle portion front and rear sides of lower ends of the support table.
[0014] Preferably, inner portions of each slide-up seat are sleeved with outer circumferences of right sides of the connecting seat, and right ends of each positioning seat are fixedly connected with left side upper ends of the connecting seat through bolts.
[0015] An automatic construction hydraulic slip-form method applied to the automatic construction hydraulic slip-form device is provided, which comprises the following steps:
[0016] S1, the fixed expansion screws of the lower end of the connecting seat and the formwork and the wall surface are removed, the motor is started, the rotating rods, the belt pulleys, the transmission belts and the moving wheels are driven to rotate, the moving seat drives the formwork to move away from the cast concrete wall surface, the lower end positioning seat is removed and installed in the upper end new cast concrete through expansion;
[0017] S2. Start hydraulic rod two. Through the cooperation of the protrusion of the sliding seat and the connecting seat, the connecting seat is driven to rise and engage with the upper positioning seat, fixing the connecting seat to the wall. After adjusting the sliding seat, start hydraulic rod two again to lift the vibration mechanism, moving mechanism and other components until the buckle seat is flush with the mounting hole of the positioning seat, and fix it with fixing bolts.
[0018] S3. When pouring concrete, the servo motor is started, and the guide rod is driven by the worm gear and worm wheel. In conjunction with spring one and spring two, the vibrating block one and vibrating block two strike the template. When the vibrating seat moves up and down, the gear meshes with the gear seat, so that the guide rod automatically switches between guide groove one and guide groove two to complete the vibration operation under different conditions.
[0019] The automated hydraulic slipform device and method for construction provided by this invention have the following advantages:
[0020] 1. When pouring concrete, the servo motor is activated, which drives all the worm gears to rotate via the worm gear. The front end of the guide rod slides inside the guide groove to accumulate force and then releases it through the spring. This causes the vibrating block one to impact the inner left side of the template, generating vibration. At the same time, the vibrating block two impacts the template a second time through the spring, generating a smaller vibration. After the concrete is poured, the impacts are concentrated from bottom to top with different amplitudes, allowing the vibration generated by the impact to penetrate the lower layer of concrete, breaking up the tiny air bubbles inside and pushing them upward along the vibration direction to be discharged. At the same time, the cement paste and aggregate are tightly bonded, filling the gaps and reducing the porosity.
[0021] 2. When the vibrating seat moves to the upper end, the gear at the rear end of the guide rod meshes with the upper gear seat. During the downward movement, the guide rod moves backward, causing the rear end of the guide rod to move into the interior of the second guide groove on the rear side. This causes the first and second vibrating blocks to impact the inner left side of the template twice, generating two different amplitudes that act on the concrete. This achieves uniform settlement of coarse aggregate in the loose concrete in the upper part, preventing the aggregate from floating or accumulating. At the same time, it allows the cement paste to fully coat the aggregate, forming a dense structure. Furthermore, since the inclined protrusion inside the first guide groove is three times larger than the inclined protrusion inside the second guide groove, the frequency of impact on the template is greatly reduced, thus preventing the cement paste from separating from the aggregate due to high frequency.
[0022] 3. When the vibrating seat moves to the lower end, the gear at the front end meshes with the gear seat at the lower end. As the vibrating seat continues to descend, the guide rod switches to the interior of the front guide groove, completing the automatic switching of the guide rod. Through the cooperation of the gears on the outer periphery of the front and rear ends of the guide rod and the gear seats at the upper and lower ends, the automatic switching of the guide rod is realized, achieving the goal of not requiring manual intervention and making it more convenient to use. Attached Figure Description
[0023] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0024] Figure 1 A front-view perspective view of an automated construction hydraulic slipform device and method provided in this application;
[0025] Figure 2 A partial frontal perspective three-dimensional schematic diagram of an automated construction hydraulic slipform device and method provided in this application;
[0026] Figure 3 A second partial front-view perspective view of an automated construction hydraulic slipform device and method provided in this application;
[0027] Figure 4 The third partial front-view perspective view of an automated construction hydraulic slipform device and method provided in this application;
[0028] Figure 5 A partial sectional perspective view of one of the three-dimensional schematic diagrams of an automated construction hydraulic slipform device and method provided in this application;
[0029] Figure 6 A partial side-view perspective schematic diagram of an automated construction hydraulic slipform device and method provided in this application;
[0030] Figure 7 A partial side-view perspective schematic diagram of an automated construction hydraulic slipform device and method provided in this application;
[0031] Figure 8 The second is a partial front sectional perspective view of an automated construction hydraulic slipform device and method provided in this application.
[0032] In the diagram: 1. Vibration mechanism; 11. Motor base; 12. Guide groove one; 13. Guide groove two; 14. Threaded screw; 15. Worm gear; 16. Worm; 17. Servo motor; 18. Vibration seat; 19. Sliding rod; 110. Spring one; 111. Vibration block one; 112. Spring two; 113. Vibration block two; 114. Guide rod; 115. Gear; 116. Gear seat; 2. Moving mechanism; 21. Fixed seat; 22. Moving seat; 23. Rotating rod; 24. 1. Moving wheel; 25. Pulley; 26. Transmission belt; 27. Electric motor; 28. Rotary seat one; 29. Hydraulic rod one; 210. Top seat; 3. Sliding mechanism; 31. Support seat; 32. Rotary seat two; 33. Adjusting rod; 34. Rotary seat three; 35. Hydraulic seat; 36. Hydraulic rod two; 37. Sliding seat; 38. Buckle seat; 39. Positioning seat; 310. Connecting seat; 311. Protrusion; 4. Template; 5. Pouring platform; 6. Support platform; 7. Operating platform. Detailed Implementation
[0033] The specific embodiments of the present invention will be further described in detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of the invention.
[0034] like Figures 1-8 As shown, this embodiment proposes an automated construction hydraulic slipform device, including a template 4, a vibration mechanism 1 fixedly installed inside the template 4, a moving mechanism 2 fixedly installed at the right end of the template 4, a support platform 6 fixedly installed at the lower end of the moving mechanism 2, a sliding lifting mechanism 3 fixedly connected at the lower end of the support platform 6, a pouring platform 5 fixedly connected at the upper end of the template 4, and an operating platform 7 fixedly connected at the lower end of the sliding lifting mechanism 3.
[0035] In this embodiment, the moving mechanism 2 includes a fixed base 21 and a motor 27. A movable base 22 is slidably connected to the outer periphery of the upper end of the fixed base 21. A rotating rod 23 is rotatably connected to both ends of the movable base 22. A movable wheel 24 is fixedly connected to the outer periphery of the front and rear ends of the rotating rod 23. A pulley 25 is fixedly connected to the outer periphery of the middle part of the rotating rod 23. Both pulleys 25 are connected by a transmission belt 26. The rear end of the left rotating rod 23 is fixedly connected to the front drive end of the motor 27. A rotating seat 28 is fixedly connected to the right side of the upper end of the movable base 22. A hydraulic rod 29 is rotatably connected inside the rotating seat 28. A top seat 210 is rotatably connected to the left side of the upper end of the movable base 22.
[0036] In this embodiment, the lower ends of the fixed base 21 are all fixedly connected to the front and rear sides of the upper end of the support platform 6, the front ends of the motor 27 are all fixedly connected to the rear right end of the movable base 22, and the upper drive ends of the hydraulic rod 29 are all rotatably connected to the middle right side of the top base 210.
[0037] Specifically, when it is necessary to transport the slipform device upward, remove the lower end of the connecting seat 310 and the expansion screws fixing the template 4 to the wall, start the motor 27, and drive the moving wheels 24 on both sides to rotate through the cooperation of the rotating rod 23, the pulley 25 and the transmission belt 26, thereby driving the moving seat 22 to move to the right at the upper end of the fixed seat 21, and then drive the template 4 away from the already poured concrete wall through the hydraulic rod 29 and the top seat 210.
[0038] In this embodiment, the sliding mechanism 3 includes a support base 31 and a connecting base 310. Protrusions 311 are evenly distributed on the right side of the connecting base 310. Rotary base 32 is fixedly connected to the lower right side of the support base 31. Adjusting rods 33 are rotatably connected inside the rotating base 32. Rotary base 34 is rotatably connected to the upper end of the adjusting rods 33. Hydraulic base 35 is fixedly connected to the upper left side of the support base 31. Hydraulic rod 36 is fixedly connected to the lower end of the hydraulic base 35. Sliding base 37 is fixedly connected to the lower driving end of the hydraulic rod 36. Buckling base 38 is fixedly connected to the upper end of the hydraulic base 35. Positioning base 39 is fixedly connected to the left end of the buckling base 38 by bolts.
[0039] In this embodiment, the upper ends of the support base 31 are all fixedly connected to the front and rear parts of the left side of the lower end of the support platform 6, the lower ends of the support base 31 are all fixedly connected to the front and rear parts of the left side of the upper end of the operating table 7, and the upper ends of the rotating base 34 are all fixedly connected to the front and rear sides of the middle part of the lower end of the support platform 6.
[0040] In this embodiment, the interior of the sliding seat 37 is fitted around the right outer periphery of the connecting seat 310, and the right end of the positioning seat 39 is fixedly connected to the upper left side of the connecting seat 310 by bolts.
[0041] Specifically, the lower positioning seat 39 is removed, and the positioning seat 39 is installed into the newly poured concrete at the upper end through expansion. The hydraulic rod 36 is activated, and the connecting seat 310 is driven to rise until it engages with the upper positioning seat 39 through the cooperation of the sliding seat 37 with the protrusion 311 on the right side of the connecting seat 310. At this time, the connection between the lower end of the connecting seat 310 and the wall is fixed. The sliding seat 37 is adjusted and the hydraulic rod 36 is activated again to transport the vibration mechanism 1, the moving mechanism 2, the template 4, the pouring platform 5, the operating platform 7, and the support platform 6 upward until the buckle seat 38 is flush with the upper mounting hole of the positioning seat 39. Then, the buckle seat 38 and the positioning seat 39 are fixed with fixing bolts. Finally, the template 4 is driven to reset through the moving mechanism 2, completing the upward climbing of the hydraulic sliding formwork device.
[0042] In this embodiment, the vibration mechanism 1 includes a motor base 11, a guide groove 12, a guide groove 13, a threaded screw 14, and a gear seat 116. A servo motor 17 is fixedly connected to the front end of the motor base 11, and a worm gear 16 is fixedly connected to the rear drive end of the servo motor 17. Worm wheels 15 are fixedly connected to the lower end of the threaded screw 14, and the worm wheels 15 mesh with the worm gear 16. Vibration seats 18 are threadedly connected to the outer periphery of the threaded screw 14, and sliding rods 19 are slidably connected to the middle of the vibration seats 18. Spring 110 is sleeved on the outer periphery of the sliding rod 19. Vibration block 111 is fixedly connected to the left end of the sliding rod 19. Spring 2 112 is fixedly connected to the inner right side of vibration block 111. Vibration block 2 113 is fixedly connected to the left end of spring 2 112. Guide rod 114 is threadedly connected to the middle part of the sliding rod 19. Bearings are provided on the outer periphery of both ends of the guide rod 114. Gear 115 is fixedly connected to the outer periphery of both ends of the middle part of the guide rod 114 through a one-way ratchet assembly.
[0043] In this embodiment, the upper end of the motor base 11 is fixedly connected to the lower end of the template 4, the rear side of the first guide groove 12 is fixedly connected to the rear side of the right grid of the template 4, and the front side of the second guide groove 13 is fixedly connected to the front side of the right grid of the template 4.
[0044] In this embodiment, the left side of the vibration seat 18 is slidably connected to the inside of the right grid of the template 4, the left end of the spring 110 is fixedly connected to the outer periphery of the right side of the middle part of the sliding rod 19, and the right end of the spring 110 is fixedly connected to the inner right side of the sliding rod 19.
[0045] In this embodiment, the outer periphery of the second vibration block 113 is fixedly connected to the inside of the first vibration block 111, and the left end of the tooth seat 116 is fixedly connected to the lower front and upper rear of the inner grid on the right side of the template 4. The oblique protrusion inside the first guide groove 12 is three times the size of the oblique protrusion inside the second guide groove 13, and the oblique protrusion inside the first guide groove 12 and the oblique protrusion inside the second guide groove 13 have opposite inclination directions.
[0046] Specifically, when pouring concrete, the servo motor 17 is started, which drives all the worm gears 15 to rotate via the worm gear 16. The front end of the guide rod 114 slides inside the guide groove 12 to accumulate force, which is then released by the spring 110. This causes the vibrating block 111 to impact the inner left side of the template 4, generating vibration. Simultaneously, the vibrating block 113 impacts the template 4 a second time via the spring 112, generating a smaller vibration. By using dense impact amplitudes from bottom to top after concrete pouring, and generating different impact amplitudes, the vibrations penetrate the lower layer of accumulated concrete, breaking up tiny air bubbles and pushing them upwards along the vibration direction for discharge. This also allows the cement paste and aggregate to adhere tightly, filling gaps and reducing porosity. When the vibrating seat 18 moves to the upper end, the gear 115 at the rear end of the guide rod 114 meshes with the upper gear seat 116, causing the guide rod 114 to move backwards during its downward movement. This causes the rear end of the guide rod 114 to move to the rear guide groove 116. Inside the second groove 13, the vibrating blocks 111 and 113 strike the inner left side of the template 4 twice, generating two different amplitudes that act on the concrete. This ensures uniform settling of the coarse aggregate in the loose concrete, preventing it from floating or accumulating. Simultaneously, it allows the cement paste to fully coat the aggregate, forming a dense structure. Furthermore, because the inclined protrusion inside the first guide groove 12 is three times larger than that inside the second guide groove 13, the frequency of impact on the template 4 is significantly reduced, thus preventing the cement paste from separating from the aggregate due to high frequency. When the vibrating seat 18 moves to the lower end, the gear 115 at the front end meshes with the gear seat 116 at the lower end. As the vibrating seat 18 continues to descend, the guide rod 114 switches to the interior of the first guide groove 12, completing the automatic switching of the guide rod 114. The automatic switching of the guide rod 114 is achieved through the engagement of the gear 115 on the outer periphery of the front and rear ends of the guide rod 114 and the gear seat 116 at the upper and lower ends, eliminating the need for manual intervention and making it more convenient to use.
[0047] An automated construction hydraulic slipform method, applied to one of the aforementioned automated construction hydraulic slipform devices, includes the following steps:
[0048] S1. Remove the lower end of the connecting seat 310 and the expansion screws fixing the template 4 to the wall. Start the motor 27 and drive the moving wheel 24 to rotate through the rotating rod 23, pulley 25, and transmission belt 26. This will cause the moving seat 22 to move the template 4 away from the poured concrete wall. Remove the lower positioning seat 39 and install it into the newly poured concrete at the upper end through expansion.
[0049] S2. Start hydraulic rod 36. Through the cooperation of the sliding seat 37 and the protrusion 311 of the connecting seat 310, the connecting seat 310 is driven to rise and engage with the upper positioning seat 39, fixing the connecting seat 310 to the wall. After adjusting the sliding seat 37, start hydraulic rod 36 again to lift the vibration mechanism 1, the moving mechanism 2 and other components until the buckle seat 38 is flush with the mounting hole of the positioning seat 39, and fix it with fixing bolts.
[0050] S3. When pouring concrete, start the servo motor 17, which drives the guide rod 114 through the worm gear 16 and worm wheel 15. With the help of spring 110 and spring 212, the vibrating block 111 and vibrating block 213 strike the template 4. When the vibrating seat 18 moves up and down, the gear 115 meshes with the gear seat 116, so that the guide rod 114 can automatically switch between the guide groove 12 and the guide groove 213 to complete the vibration operation under different conditions.
[0051] It should be noted that the sliding seat 37 is composed of an outer sliding seat cylinder, gears, racks, and locking block torsion springs. When conveying the connecting seat 310 and the conveying vibration mechanism 1, moving mechanism 2, template 4, pouring platform 5, operating platform 7, and support platform 6, the internal locking blocks tilt in opposite directions. Meanwhile, the positioning seat 39 is composed of a fixed block fixed to the wall, a rotating shaft, and a limiting block. A limiting block matching the positioning seat 39 is provided on the left side of the connecting seat 310. This part is prior art, so it will not be elaborated here on how the sliding seat 37 achieves switching conveying and how it can be locked by the positioning seat 39 during the rising process of the connecting seat 310. The one-way ratchet assembly adopts a spraying device and spraying method for the production of a combined wardrobe, as disclosed in publication number CN120920250A. Figure 8 The middle component ensures that the gear 115 rotates after being rubbed by the gear seat 116, which would prevent the guide rod 114 from switching between the guide groove 12 and the guide groove 13.
[0052] Working principle: First, when the slipform device needs to be conveyed upwards, remove the lower end of the connecting seat 310 and the expansion bolts fixing the template 4 to the wall. Start the motor 27. Through the cooperation of the rotating rod 23, pulley 25 and transmission belt 26, the moving wheels 24 on both sides rotate, thereby driving the moving seat 22 to move to the right above the fixed seat 21. Then, through the hydraulic rod 29 and the top seat 210, the template 4 is moved away from the already poured concrete wall. At this time, the lower positioning seat 39 is removed. Through expansion, the positioning seat 39 is installed into the newly poured concrete at the upper end. Start the hydraulic rod 36. Through the cooperation of the sliding seat 37 and the protrusion 311 on the right side of the connecting seat 310, the connecting seat 310 is driven to rise until it is in contact with the upper positioning seat 310. 9. Engage. At this point, secure the connection between the lower end of the connecting seat 310 and the wall. Adjust the sliding seat 37 and then activate the hydraulic rod 36 to transport the vibration mechanism 1, the moving mechanism 2, the template 4, the pouring platform 5, the operating platform 7, and the support platform 6 upwards until the buckle seat 38 is flush with the upper mounting hole of the positioning seat 39. Then, fix the buckle seat 38 and the positioning seat 39 with fixing bolts. Finally, drive the template 4 to reset through the moving mechanism 2, completing the upward climbing of the hydraulic sliding formwork device. When pouring concrete, start the servo motor 17, which drives all the worm wheels 15 to rotate through the worm gear 16. Then, the front end of the guide rod 114 slides inside the guide groove 12 to first store force and then release it through the spring 110, causing the vibrating block 111 to impact the inner part of the template 4. Vibration occurs on the left side. Simultaneously, the second vibrating block 113, through the second spring 112, strikes the template 4 a second time, generating smaller vibrations. By impacting the concrete from bottom to top with dense amplitude and varying impact amplitudes after pouring, the vibrations penetrate the lower layer of concrete, breaking up tiny air bubbles and pushing them upwards along the vibration direction. This also allows the cement slurry to adhere tightly to the aggregate, filling gaps and reducing porosity. When the vibrating seat 18 moves to the upper end, the gear 115 at the rear end of the guide rod 114 meshes with the upper gear seat 116. During the downward movement, the guide rod 114 moves backward, causing its rear end to move into the rear guide groove 13. Similarly, the vibration block 113... Vibrating block 111 and vibrating block 113 impact the inner left side of the template 4 twice, generating two different amplitudes that act on the concrete. This achieves uniform settlement of coarse aggregate in the loose concrete, preventing aggregate from floating or accumulating. Simultaneously, it allows cement slurry to fully coat the aggregate, forming a dense structure. Furthermore, because the inclined protrusion inside guide groove 12 is three times larger than the inclined protrusion inside guide groove 13, the impact frequency on the template 4 is significantly reduced, thus preventing separation of cement slurry and aggregate due to high frequency. When the vibrating seat 18 moves to the lower end, the front gear 115 meshes with the lower gear seat 116. As the vibrating seat 18 continues to descend, the guide rod 114 switches to the interior of the front guide groove 12, completing the automatic switching of the guide rod 114.The automatic switching of the guide rod 114 is achieved through the engagement of gears 115 on the outer periphery of its front and rear ends and gear seats 116 at its upper and lower ends, eliminating the need for manual intervention and making it more convenient to use.
[0053] The above embodiments are for illustrative purposes only and are not intended to limit the scope of the invention. Although the invention has been described in detail with reference to the embodiments, those skilled in the art should understand that various combinations, modifications, or equivalent substitutions of the technical solutions of the invention do not depart from the spirit and scope of the invention and should be covered within the scope of the claims of the invention.
Claims
1. An automated construction hydraulic slipform device, comprising a template (4), characterized in that, A vibration mechanism (1) is fixedly installed inside the template (4). A moving mechanism (2) is fixedly installed at the right end of the template (4). A support platform (6) is fixedly installed at the lower end of the moving mechanism (2). A sliding mechanism (3) is fixedly connected at the lower end of the support platform (6). A pouring platform (5) is fixedly connected at the upper end of the template (4). An operating platform (7) is fixedly connected at the lower end of the sliding mechanism (3). The vibration mechanism (1) includes a motor base (11), a guide groove one (12), a guide groove two (13), a threaded screw (14), and a gear seat (116). A servo motor (17) is fixedly connected to the front end of the motor base (11), and a worm gear (16) is fixedly connected to the rear drive end of the servo motor (17). Worm wheels (15) are fixedly connected to the lower end of the threaded screw (14), and the worm wheels (15) mesh with the worm gear (16). A vibration seat (18) is threadedly connected to the outer circumference of the threaded screw (14), and a sliding rod (116) is slidably connected to the middle of the vibration seat (18). 9) Spring 1 (110) is sleeved on the outer periphery of the sliding rod (19). Vibration block 1 (111) is fixedly connected to the left end of the sliding rod (19). Spring 2 (112) is fixedly connected to the inner right side of vibration block 1 (111). Vibration block 2 (113) is fixedly connected to the left end of spring 2 (112). Guide rod (114) is threadedly connected to the middle part of the sliding rod (19). Bearings are provided on the outer periphery of both ends of the guide rod (114). Gears (115) are fixedly connected to the outer periphery of both ends of the middle part of the guide rod (114) through a one-way ratchet assembly. The outer periphery of the second vibration block (113) is fixedly connected to the inside of the first vibration block (111). The left end of the tooth seat (116) is fixedly connected to the lower front and upper rear of the grid on the right side of the template (4). The oblique protrusion inside the first guide groove (12) is three times the oblique protrusion inside the second guide groove (13). The frequency of impact on the template (4) is greatly reduced, so that the cement paste and aggregate will not separate due to high frequency. Moreover, the oblique protrusion inside the first guide groove (12) and the oblique protrusion inside the second guide groove (13) are inclined in opposite directions.
2. The automated construction hydraulic slipform device according to claim 1, characterized in that, The upper end of the motor base (11) is fixedly connected to the lower end of the template (4), the rear side of the first guide groove (12) is fixedly connected to the rear side of the right grid of the template (4), and the front side of the second guide groove (13) is fixedly connected to the front side of the right grid of the template (4).
3. The automated construction hydraulic slipform device according to claim 2, characterized in that, The left side of the vibration seat (18) is slidably connected to the inside of the right grid of the template (4), the left end of the spring (110) is fixedly connected to the outer periphery of the right side of the middle part of the sliding rod (19), and the right end of the spring (110) is fixedly connected to the inner right side of the sliding rod (19).
4. The automated construction hydraulic slipform device according to claim 3, characterized in that, The moving mechanism (2) includes a fixed base (21) and a motor (27). The upper outer periphery of the fixed base (21) is slidably connected to a moving base (22). Both ends of the moving base (22) are rotatably connected to a rotating rod (23). The front and rear outer periphery of the rotating rod (23) are fixedly connected to a moving wheel (24). The middle outer periphery of the rotating rod (23) is fixedly connected to a pulley (25). The pulleys (25) on both sides are connected by a transmission belt (26). The rear end of the left rotating rod (23) is fixedly connected to the front drive end of the motor (27). The upper right side of the moving base (22) is fixedly connected to a rotating seat (28). The interior of the rotating seat (28) is rotatably connected to a hydraulic rod (29). The upper left side of the moving base (22) is rotatably connected to a top seat (210).
5. An automated construction hydraulic slipform device according to claim 4, characterized in that, The lower ends of the fixed base (21) are all fixedly connected to the front and rear sides of the upper end of the support platform (6), the front end of the motor (27) is all fixedly connected to the rear right end of the movable base (22), and the upper drive end of the hydraulic rod (29) is rotatably connected to the middle right side of the top base (210).
6. An automated construction hydraulic slipform device according to claim 5, characterized in that, The sliding mechanism (3) includes a support base (31) and a connecting base (310). The connecting base (310) has protrusions (311) evenly distributed on the right side. The lower right side of the support base (31) is fixedly connected to a rotating base (32). The interior of the rotating base (32) is rotatably connected to an adjusting rod (33). The upper end of the adjusting rod (33) is rotatably connected to a rotating base (34). The upper left side of the support base (31) is fixedly connected to a hydraulic base (35). The lower end of the hydraulic base (35) is fixedly connected to a hydraulic rod (36). The lower driving end of the hydraulic rod (36) is fixedly connected to a sliding base (37). The upper end of the hydraulic base (35) is fixedly connected to a snap-fit seat (38). The left end of the snap-fit seat (38) is fixedly connected to a positioning seat (39) by bolts.
7. An automated construction hydraulic slipform device according to claim 6, characterized in that, The upper ends of the support bases (31) are all fixedly connected to the front and rear parts of the left side of the lower end of the support platform (6), the lower ends of the support bases (31) are all fixedly connected to the front and rear parts of the left side of the upper end of the operating table (7), and the upper ends of the rotating bases (34) are all fixedly connected to the front and rear sides of the middle part of the lower end of the support platform (6).
8. An automated construction hydraulic slipform device according to claim 7, characterized in that, The interior of each sliding seat (37) is fitted around the right outer periphery of the connecting seat (310), and the right end of each positioning seat (39) is fixedly connected to the upper left side of the connecting seat (310) by bolts.
9. An automated construction hydraulic slipform method, applied to the automated construction hydraulic slipform device described in claim 8, characterized in that, Includes the following steps: S1. Remove the expansion screws fixing the lower end of the connecting seat (310) and the template (4) to the wall. Start the motor (27) and drive the moving wheel (24) to rotate through the rotating rod (23), pulley (25) and transmission belt (26). This will cause the moving seat (22) to move the template (4) away from the poured concrete wall. Remove the lower positioning seat (39) and install it into the newly poured concrete at the upper end through the expansion screws. S2. Start hydraulic rod two (36), and through the cooperation of the sliding seat (37) and the protrusion (311) of the connecting seat (310), drive the connecting seat (310) to rise and engage with the upper positioning seat (39), fix the connecting seat (310) to the wall, adjust the sliding seat (37) and start hydraulic rod two (36) again to lift the vibration mechanism (1) and the moving mechanism (2) until the buckle seat (38) is flush with the mounting hole of the positioning seat (39), and fix it with fixing bolts; S3. When pouring concrete, start the servo motor (17), drive the guide rod (114) through the worm (16) and worm wheel (15), and cooperate with spring one (110) and spring two (112) to make the vibrating block one (111) and vibrating block two (113) hit the template (4). When the vibrating seat (18) moves up and down, the gear (115) meshes with the gear seat (116) to realize the automatic switching of the guide rod (114) between the guide groove one (12) and the guide groove two (13) to complete the vibration operation under different conditions.
Citation Information
Patent Citations
Spraying device for combined wardrobe production and spraying method thereof
CN120920250A
Sliding type combined template structure
CN117306845A
High-stability safe cantilever formwork
CN118756598A