Rotary pouring device

By designing a rotary pouring device, which utilizes a drive motor and gear meshing, the position and height of the pouring point can be flexibly adjusted, solving the problems of difficult adjustment of the pouring point position and large drop in the construction of large channels, and improving construction efficiency.

CN223867247UActive Publication Date: 2026-02-03CHINA THREE GORGES PROJECTS DEV CO LTD
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Patent Information

Application Number
CN202520118522.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-19
Publication Date
2026-02-03
Estimated Expiration
2035-01-19

AI Technical Summary

Technical Problem

In the construction of large channels, the location of the pouring point is not easy to adjust, the pouring drop is large, auxiliary equipment is required for material transfer, and the height of the belt conveyor and the discharge point are difficult to adjust.

Method used

Design a rotary casting device, including a platform vehicle, a slewing bearing, a rotary annular platform, a gear ring, a drive motor, a conveyor tower mechanism, and a belt conveyor mechanism. The drive motor drives the gear to mesh with the gear ring, thereby realizing the rotation of the rotary annular platform, which drives the conveyor tower mechanism to rotate synchronously, adjusts the position of the casting point, and adjusts the casting height by adding or removing tower sections.

Benefits of technology

It enables flexible adjustment of the pouring point location, is suitable for large-volume concrete pouring, meets the needs of high-drop construction, and improves construction efficiency and applicability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of pouring conveying equipment, in particular to a rotary pouring device which comprises a platform car, a mounting through hole is formed in the platform car, a rotary support is arranged around the mounting through hole, an inner ring or an outer ring of the rotary support is connected with a rotary annular platform, a gear ring is arranged on the outer side of the rotary annular platform, and a driving motor is arranged on the platform car. A gear meshed with the gear ring is arranged at the output end of the driving motor; comprising a conveying tower mechanism arranged in a mounting through hole, the upper end of the conveying tower mechanism penetrates through the mounting through hole and then is connected with a rotary annular platform, the conveying tower mechanism comprises a plurality of tower sections, a plurality of vertical hoppers are arranged on the inner wall of each tower section, the vertical hoppers are connected with the inner walls of the tower sections through hopper arms, and the vertical hoppers are vertically distributed; the belt conveying mechanism is fixed on the tower section at the lowermost end, and the feeding end of the belt conveying mechanism is arranged below the vertical hopper at the lowermost end of the tower section at the lowermost layer. The device is convenient to adjust the position of a pouring point, assists concrete pouring blanking, and meets the requirement of pouring high fall.
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Description

Technical Field

[0001] This utility model relates to the field of pouring and conveying equipment, specifically to a rotary pouring device. Background Technology

[0002] In the construction of some large-scale channels, which involve linear large-volume excavation, preparation, and pouring, the workload of various construction tasks is very large, and high efficiency is required. When pouring concrete in the channel, it is necessary to transport the concrete from the ground to the channel and then transport it for pouring via belt conveyor. However, the pouring drop is large, so auxiliary equipment is needed for material unloading and transfer. At the same time, the height of the belt conveyor and the discharge point are not easy to adjust. Summary of the Invention

[0003] The technical problem to be solved by this utility model is to provide a rotary pouring device that facilitates the adjustment of the pouring point position and assists in the pouring and dropping of concrete to meet the requirements of high pouring height.

[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a rotary casting device, including a platform vehicle, a mounting through hole on the platform vehicle, a rotary bearing arranged around the mounting through hole, the inner ring or outer ring of the rotary bearing connected to the rotary annular platform, a toothed ring on the outer side of the rotary annular platform, a drive motor on the platform vehicle, and a gear meshing with the toothed ring at the output end of the drive motor.

[0005] It includes a conveyor tower mechanism installed in the mounting through hole. The upper end of the conveyor tower mechanism passes through the mounting through hole and is connected to the rotary annular platform. The conveyor tower mechanism includes multiple tower sections. Each tower section has several vertical buckets on its inner wall. The vertical buckets are connected to the inner wall of the tower section through bucket arms. The vertical buckets are distributed vertically.

[0006] The belt conveyor is fixed on the lowest tower section, and the feed end of the belt conveyor is located below the lowest vertical bucket on the lowest tower section.

[0007] In a preferred embodiment, the platform vehicle is provided with pedal mechanisms at both ends. The pedal mechanisms include pedals that are hinged to the platform vehicle, the tail of the flip-plate cylinder that is hinged to the platform vehicle, and the telescopic end that is hinged to the bottom of the pedal.

[0008] In a preferred embodiment, the upper end of the tower section is provided with a pin hole, and a locking cylinder is provided on the rotating annular platform. The telescopic end of the locking cylinder is provided with a locking pin that cooperates with the pin hole.

[0009] In a preferred embodiment, both the upper and lower ends of the tower section are provided with connecting flanges.

[0010] In a preferred embodiment, the tower section is equipped with a ladder, the lower end of which is equipped with an operating platform, and the operating platform is equipped with a manhole corresponding to the position of the ladder.

[0011] This utility model provides a rotary pouring device in which a platform vehicle moves along the channel to achieve segmented pouring. By setting up a rotary ring platform, the belt conveyor mechanism is driven to rotate synchronously, which facilitates the adjustment of the pouring point position.

[0012] By setting up a conveyor tower mechanism, vertical transportation of externally poured concrete can be achieved, and it can be easily adjusted according to the pouring height, making it flexible in use. This device is well-suited for the preparation and pouring of large volumes of concrete in canals, canyons, flat areas, and other similar locations. It has low requirements for the conditions of the application site and can be rapidly promoted. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the specific embodiments of this utility model or the prior art, the accompanying drawings used in the description of the specific embodiments or the prior art will be briefly introduced below:

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the platform's installation structure;

[0016] Figure 3 for Figure 2 Top view;

[0017] Figure 4 This is a schematic diagram of the conveyor tower mechanism;

[0018] Figure 5 This is a diagram showing the relative positions of the operating platform and the ladder.

[0019] In the diagram: Platform vehicle 100, mounting through hole 110, pedal mechanism 120, pedal 121, tilting cylinder 122; slewing bearing 200; conveyor tower mechanism 300, tower section 310, connecting flange 311, bucket 320, bucket arm 330, locking cylinder 340, locking pin 350, ladder 360, operating platform 370, manhole 371; slewing ring platform 400; gear ring 500; drive motor 600; gear 700; belt conveyor mechanism 800. Detailed Implementation

[0020] The technical solution of this utility model will be further described below with reference to the accompanying drawings.

[0021] like Figures 1-3 As shown, a rotary casting device includes a platform vehicle 100, which is straddled on a channel. The platform vehicle 100 includes a platform and wheels at the bottom of the platform. The wheels are driven by a motor. In actual use, there are tracks on both sides of the channel, and the platform vehicle 100 moves along the tracks to facilitate segmented casting of the channel.

[0022] The platform trolley 100 is provided with a mounting through hole 110, and a slewing bearing 200 is arranged around the mounting through hole 110. The inner or outer ring of the slewing bearing 200 is connected to the slewing annular platform 400. In this embodiment, the inner ring of the slewing bearing 200 is fixed to the platform trolley 100 by bolts, and the outer ring is fixed to the slewing annular platform 400, so that the slewing annular platform 400 can rotate relative to the platform trolley 100. A gear ring 500 is provided on the outer side of the slewing annular platform 400, and a drive motor 600 is provided on the platform trolley 100. The output end of the drive motor 600 is provided with a gear 700 that meshes with the gear ring 500. Alternatively, the inner and outer rings of the slewing bearing 140 can be connected in the opposite manner to the above.

[0023] The drive motor 600 drives the gear 700 to rotate, the gear 700 meshes with the gear ring 500, the rotary ring platform 400 rotates, thereby driving the conveyor tower mechanism 300 to rotate.

[0024] like Figure 4 As shown, the conveying tower mechanism 300 is installed in the mounting through hole 110. The upper end of the conveying tower mechanism 300 passes through the mounting through hole 110 and is connected to the rotary annular platform 400. The conveying tower mechanism 300 includes multiple tower sections 310. Each tower section 310 has several vertical buckets 320 on its inner wall. The vertical buckets 320 are connected to the inner wall of the tower section 310 through bucket arms 330. The vertical buckets 320 are vertically distributed.

[0025] The bottom tower section is the base section. The dimensions of the base section are in principle the same as those of other standard sections, with only slight differences in the accessories. All other tower sections are standard sections, with the same dimensions and accessories.

[0026] Both the upper and lower ends of the tower section 310 are provided with connecting flanges 311 so that the tower sections can be connected by bolts, or by pins or other reliable connection methods.

[0027] The uppermost tower section 310 is connected to the rotary annular platform 400. As the rotary annular platform 400 rotates, it drives the conveying tower mechanism 300 to rotate synchronously. Specifically, the upper end of the tower section 310 is provided with a pin hole, and the rotary annular platform 400 is provided with a locking cylinder 340. The telescopic end of the locking cylinder 340 is provided with a locking pin 350 that cooperates with the pin hole.

[0028] When it is necessary to adjust the pouring height, the pouring height can be reduced by increasing tower section 310, and the pouring height can be increased by decreasing tower section 310.

[0029] The specific steps are as follows:

[0030] The additional tower section 310 is added using the hoisting equipment. The added tower section 310 is connected to the top tower section 310. At this time, the hoisting equipment remains in the hoisting state, the locking cylinder 340 retracts, and the locking pin 350 releases the lock on the top tower section 310. The conveying tower mechanism 300 is then moved downwards until the pin hole of the added tower section 310 aligns with the locking pin 350. Then, the locking cylinder 340 extends, and the locking pin 350 locks the added tower section 310, completing the addition of one tower section 310. To add multiple tower sections 310, the process is repeated. The above steps are as follows: If it is necessary to remove excess tower sections 310, the hoisting equipment hoists the top tower section 310, the locking cylinder 340 retracts, the locking pin 350 releases the lock on the top tower section 310, the hoisting equipment moves the entire conveyor tower mechanism 300 upward until the pin hole of the second tower section 310 from the top aligns with the locking pin 350, the locking cylinder 340 extends, the locking pin 350 locks the conveyor tower mechanism 300, and then the top tower section 310 is removed. If multiple tower sections 310 need to be removed, the above steps are repeated.

[0031] The belt conveyor mechanism 800 is fixed on the lowest tower section 310, and the feed end of the belt conveyor mechanism 800 is located below the lowest vertical bucket 320 on the lowest tower section 310.

[0032] Preferably, the platform vehicle 100 is provided with pedal mechanisms 120 at both ends. The pedal mechanism 120 includes a pedal 121 hinged to the platform vehicle 100, a flip cylinder 122 with its tail hinged to the platform vehicle 100, and a telescopic end hinged to the bottom of the pedal 121.

[0033] To facilitate the movement of vehicles or equipment from the ground onto the platform vehicle 100, pedal mechanisms 120 are installed on both sides of the platform vehicle 100. When vehicles or equipment need to be moved up or down, the flip-plate cylinder 122 is driven to flip down the pedal 121 and make it contact the ground. When vehicles or equipment are not moving up or down, the flip-plate cylinder 122 is driven to retract the pedal 121 upwards to avoid affecting the movement of the platform vehicle 100.

[0034] Preferred, such as Figure 4 and 5 As shown, a ladder 360 is provided inside the tower section 310, and an operating platform 370 is provided at the lower end of the ladder 360. A manhole 371 is provided on the operating platform 370 corresponding to the position of the ladder 360.

[0035] The ladder 360 is connected to the inner wall of the tower section 310 via a connecting arm, facilitating maintenance personnel to climb between multiple tower sections 310. The ladder 360 of the lowest tower section 310 extends outward from the outside of the tower section 310.

[0036] A grid plate is laid on the operating platform 370, and a manhole 371 is provided so as not to affect climbing up and down, and to make it convenient to stand on it for maintenance operations.

[0037] The working principle of this device is as follows:

[0038] Platform vehicle 100 moves above the area to be poured, and drive motor 600 drives gear 700 to rotate. Gear 700 meshes with gear ring 500, rotating ring platform 400, which in turn drives conveyor tower mechanism 300 to rotate. This allows adjustment of the output position of belt conveyor mechanism 800, facilitating adjustment of the pouring point position. Concrete is first conveyed from the incoming material conveying equipment to the vertical bucket 320 in tower section 310, and then slowly falls vertically onto belt conveyor mechanism 800 before being poured onto the slab surface.

[0039] The pouring height is reduced by adding tower sections 310, and increased by removing tower sections 310. Specifically, the additional tower sections 310 are connected to the top tower section 310 using hoisting equipment. The hoisting equipment remains in the hoisting state, the locking cylinder 340 retracts, and the locking pin 350 releases the lock on the top tower section 310. The conveying tower mechanism 300 is then moved downwards until the pin hole of the added tower section 310 aligns with the locking pin 350. At this point, the locking cylinder 340 extends, and the locking pin 350 locks the added tower section 310, completing the pouring of one tower section 310. To increase the number of tower sections 310, multiple tower sections 310 need to be added, and the above steps are repeated. If it is necessary to remove the excess tower sections 310, the hoisting equipment hoists the top tower section 310, the locking cylinder 340 retracts, the locking pin 350 releases the lock on the top tower section 310, the hoisting equipment moves the entire conveyor tower mechanism 300 upward until the pin hole of the second tower section 310 from the top aligns with the locking pin 350, the locking cylinder 340 extends, the locking pin 350 locks the conveyor tower mechanism 300, and then the top tower section 310 is removed. If multiple tower sections 310 need to be removed, the above steps are repeated.

[0040] The above embodiments are merely preferred technical solutions of this utility model and should not be considered as limitations on this utility model. The protection scope of this utility model should be the technical solution described in the claims, including equivalent substitutions of the technical features described in the claims. For those skilled in the art, other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively describe all embodiments here; that is, equivalent substitutions and improvements within this scope are also within the protection scope of this utility model.

Claims

1. A rotary casting device, characterized in that, The system includes a platform vehicle (100), which has a mounting through hole (110). A slewing bearing (200) is arranged around the mounting through hole (110). The inner or outer ring of the slewing bearing (200) is connected to a slewing ring platform (400). A gear ring (500) is provided on the outer side of the slewing ring platform (400). A drive motor (600) is provided on the platform vehicle (100). The output end of the drive motor (600) is provided with a gear (700) that meshes with the gear ring (500). The system includes a conveyor tower mechanism (300) installed in the mounting through hole (110). The upper end of the conveyor tower mechanism (300) passes through the mounting through hole (110) and is connected to the rotary annular platform (400). The conveyor tower mechanism (300) includes multiple tower sections (310). Each tower section (310) has several vertical buckets (320) on its inner wall. The vertical buckets (320) are connected to the inner wall of the tower section (310) through bucket arms (330). The vertical buckets (320) are vertically distributed. The belt conveyor (800) is fixed on the lowest tower section (310), and the feed end of the belt conveyor (800) is located below the lowest vertical bucket (320) on the lowest tower section (310).

2. The rotary casting device according to claim 1, characterized in that, The platform vehicle (100) is equipped with pedal mechanisms (120) at both ends. The pedal mechanism (120) includes a pedal (121) hinged to the platform vehicle (100), a flip cylinder (122) with its tail hinged to the platform vehicle (100), and a telescopic end hinged to the bottom of the pedal (121).

3. The rotary casting device according to claim 1, characterized in that, The upper end of the tower section (310) is provided with a pin hole, and the rotating annular platform (400) is provided with a locking cylinder (340). The telescopic end of the locking cylinder (340) is provided with a locking pin (350) that cooperates with the pin hole.

4. The rotary casting device according to claim 1, characterized in that, The tower section (310) is provided with connecting flanges (311) at both the upper and lower ends.

5. A rotary casting device according to claim 1, characterized in that, The tower section (310) is equipped with a ladder (360), and the lower end of the ladder (360) is equipped with an operating platform (370). The operating platform (370) is equipped with a manhole (371) corresponding to the position of the ladder (360).