Round ash scattering device
By designing a circular ash-spreading device, utilizing a support frame, adjustable sliding shaft, fixed cylinder, and limiting unit, the problem of low construction efficiency in existing technologies is solved, achieving the effect of quickly marking the positioning circle of the pipe pile.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THE THIRD ENG CO LTD OF THE HIGHWAY ENG BUREAU OF CCCC
- Filing Date
- 2025-04-09
- Publication Date
- 2026-05-12
AI Technical Summary
In existing technologies, operators need to control the wheelbarrow to mark the positioning circle of the pipe pile while simultaneously controlling its movement. This involves a large degree of human intervention and results in low construction efficiency.
A circular ash-spreading device was designed, including an ash-containing hopper, an ash-discharging pipe, and a forming module. The ash-discharging pipe is supported by a support frame. The adjustable length of the sliding shaft and the fixed cylinder, combined with the limiting unit and the scale, enables the rapid marking of the positioning circle of the pipe pile.
It enables rapid and accurate marking of the pipe pile positioning circle, improving construction efficiency.
Smart Images

Figure CN224227789U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, and in particular to a circular ash spreading device. Background Technology
[0002] Common pipe pile diameters during construction range from 300 to 600 mm. Before driving the pipe piles, it is necessary to mark the pipe pile positioning circle at the positioning point according to the diameter of the pipe pile, based on the positioning location of the pile foundation along the line. Construction workers then excavate according to this mark to form the construction area for the pipe piles. The marking method is usually to sprinkle lime powder. Currently, construction workers use a long ladle to fill it with lime powder and then manually mark the area. However, it is difficult to control the thickness of the lime powder used for marking in this way.
[0003] In the prior art, patent application CN215668937U discloses a lime powder single-wheel spreading device, which uses a single-wheel vehicle to move and spread lime powder from the lime hopper to the ground through the ash outlet pipe to mark the positioning circle of the pipe pile.
[0004] However, the above method requires operators to mark the positioning circle of the pipe pile while controlling the wheelbarrow to move. This involves a large degree of human control and makes it impossible to quickly mark the positioning circle of the pipe pile, resulting in low construction efficiency. Utility Model Content
[0005] The purpose of this invention is to provide a circular ash-spreading device, which solves the problem in the prior art that requires operators to control the movement of a wheelbarrow while marking the positioning circle of the pipe pile, which involves a large human control factor, makes it impossible to quickly mark the positioning circle of the pipe pile, and results in low construction efficiency.
[0006] To achieve the above objectives, this utility model employs a circular ash-spreading device, comprising an ash-containing hopper, an ash-discharging pipe, and a forming module, wherein the ash-discharging pipe is connected to the ash-containing hopper;
[0007] The forming module includes a support frame, a rotating ring, a fixed cylinder, a sliding shaft, and a limiting unit. The rotating ring is rotatably connected to the support frame and is located on the outer side wall of the support frame. The fixed cylinder is fixedly connected to the rotating ring and is located below the rotating ring. One end of the sliding shaft is slidably connected to the fixed cylinder, and the ash hopper is fixedly connected to the other end of the sliding shaft. The fixed cylinder has multiple slots, the sliding shaft has a placement slot, and the limiting unit is disposed in the placement slot, and the limiting unit is adapted to each of the slots.
[0008] The limiting unit includes a limiting post, a limiting spring, and multiple operation buttons. The limiting spring is disposed in the placement groove, and its two ends are respectively connected to the sliding shaft and the limiting post. The limiting post is adapted to each of the slots, and each slot has an operation button slidably disposed therein.
[0009] The forming module further includes a track and sliding rollers. The track is fixedly connected to the support frame and located on the outer side wall of the support frame. The sliding rollers are rotatably connected to the fixed cylinder and located inside the track.
[0010] The forming module also includes a scale, which is provided on the outer wall of the sliding shaft.
[0011] The forming module further includes a first rotating shaft, an auxiliary frame, a second rotating shaft, and an auxiliary base. The support frame has a fitting groove. The first rotating shaft is rotatably connected to the support frame and is located in the fitting groove. The auxiliary frame is fixedly connected to the first rotating shaft and is adapted to the fitting groove. The second rotating shaft is rotatably connected to one end of the auxiliary frame. The auxiliary base is fixedly connected to the second rotating shaft.
[0012] This utility model discloses a circular lime-spreading device. A common screw feeder can be installed inside the lime-containing hopper. The screw feeder spreads lime powder onto the ground through the lime outlet pipe for marking. A support frame supports the lime-containing hopper, ensuring the lime outlet pipe is at a certain distance from the ground. The sliding shaft is slid according to the diameter of the pipe pile, adjusting the length between the fixed cylinder and the sliding shaft to match the radius of the pipe pile. A limiting unit is inserted into the corresponding slot to fix the length between the fixed cylinder and the sliding shaft. After fixing, the lime-containing hopper is rotated under the operation of the rotating ring to quickly mark the positioning circle of the pipe pile, thereby improving construction efficiency. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model 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 this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 This is a schematic diagram of the circular ash-spreading device of this utility model.
[0015] Figure 2This is a front view of the circular ash-spreading device of this utility model.
[0016] Figure 3 This is the utility model Figure 2 A cross-sectional view of the AA line structure.
[0017] Figure 4 This is the utility model Figure 3 Enlarged view of the local structure at point B.
[0018] 101-Ash hopper, 102-Ash outlet pipe, 103-Support frame, 104-Matching groove, 105-Rotating ring, 106-Fixing cylinder, 107-Card slot, 108-Sliding shaft, 109-Placement slot, 110-Limiting post, 111-Limiting spring, 112-Operating button, 113-Railway, 114-Sliding roller, 115-Scale, 116-First rotating shaft, 117-Auxiliary frame, 118-Second rotating shaft, 119-Auxiliary base. Detailed Implementation
[0019] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.
[0020] Please see Figures 1-4 ,in Figure 1 This is a schematic diagram of the circular ash-spreading device. Figure 2 This is a front view of the circular ash-spreading device. Figure 3 yes Figure 2 AA-line structural cross-sectional view, Figure 4 yes Figure 3 Enlarged view of the local structure at point B.
[0021] This utility model provides a circular ash spreading device: including an ash holding hopper 101, an ash discharging pipe 102 and a forming module, wherein the ash discharging pipe 102 is connected to the ash holding hopper 101;
[0022] The forming module includes a support frame 103, a rotating ring 105, a fixed cylinder 106, a sliding shaft 108, and a limiting unit. The rotating ring 105 is rotatably connected to the support frame 103 and is located on the outer side wall of the support frame 103. The fixed cylinder 106 is fixedly connected to the rotating ring 105 and is located below the rotating ring 105. One end of the sliding shaft 108 is slidably connected to the fixed cylinder 106, and the ash hopper 101 is fixedly connected to the other end of the sliding shaft 108. The fixed cylinder 106 has multiple slots 107, and the sliding shaft 108 has a placement slot 109. The limiting unit is disposed in the placement slot 109, and the limiting unit is adapted to each of the slots 107.
[0023] In this embodiment, a common screw feeder can be installed inside the ash silo 101. The screw feeder can be used to spread lime powder onto the ground through the ash discharge pipe 102 for marking. The support frame 103 supports the ash silo 101, so that the ash discharge pipe 102 is a certain distance from the ground. According to the diameter of the pipe pile, the sliding shaft 108 is slid to adjust the length formed between the fixed cylinder 106 and the sliding shaft 108, so that the length formed between the fixed cylinder 106 and the sliding shaft 108 matches the radius of the pipe pile. The limiting unit is used to engage with the corresponding slot 107 to fix the length formed between the fixed cylinder 106 and the sliding shaft 108. After fixing, the ash silo 101 is rotated under the operation of the rotating ring 105 to quickly mark the positioning circle of the pipe pile, thereby improving the construction efficiency.
[0024] Furthermore, the limiting unit includes a limiting post 110, a limiting spring 111, and a plurality of operation buttons 112. The limiting spring 111 is disposed in the placement groove 109. The two ends of the limiting spring 111 are respectively connected to the sliding shaft 108 and the limiting post 110, and the limiting post 110 is adapted to each of the slots 107. Each slot 107 is slidably provided with an operation button 112.
[0025] In this embodiment, the limiting post 110 springs into the slot 107 under the action of the limiting spring 111. The fixing cylinder 106 is fixed relative to the sliding shaft 108. When adjusting the length formed between the fixing cylinder 106 and the sliding shaft 108, the operation button 112 is pressed to push the limiting post 110 away from the slot 107 and move it into the placement slot 109. The limiting spring 111 is compressed and has a rebound force. When the placement slot 109 is connected to the slot 107, the limiting post 110 springs into the corresponding slot 107 under the action of the limiting spring 111.
[0026] Furthermore, the forming module also includes a track 113 and a sliding roller 114. The track 113 is fixedly connected to the support frame 103 and is located on the outer side wall of the support frame 103. The sliding roller 114 is rotatably connected to the fixed cylinder 106 and is located inside the track 113.
[0027] In this embodiment, the limiting unit is used to engage with the corresponding slot 107 to fix the length formed between the fixing cylinder 106 and the sliding shaft 108. After fixing, the ash hopper 101 is rotated under the operation of the rotating ring 105. The sliding roller 114 slides in the track 113. The sliding roller 114 cooperates with the track 113 to improve the smoothness of the ash hopper 101 during rotation and to quickly mark the positioning circle of the pipe pile.
[0028] Furthermore, the forming module also includes a scale 115, which is provided on the outer wall of the sliding shaft 108.
[0029] In this embodiment, the scale 115 allows the operator to quickly determine the length between the fixed cylinder 106 and the sliding shaft 108, which is the radius of the pipe pile. The limiting unit is inserted into the corresponding slot 107 to fix the length between the fixed cylinder 106 and the sliding shaft 108. After fixing, the ash hopper 101 is rotated under the operation of the rotating ring 105 to quickly mark the positioning circle of the pipe pile, thereby improving construction efficiency.
[0030] Furthermore, the forming module also includes a first rotating shaft 116, an auxiliary frame 117, a second rotating shaft 118, and an auxiliary base 119. The support frame 103 has a fitting groove 104. The first rotating shaft 116 is rotatably connected to the support frame 103 and is located in the fitting groove 104. The auxiliary frame 117 is fixedly connected to the first rotating shaft 116 and is adapted to the fitting groove 104. The second rotating shaft 118 is rotatably connected to one end of the auxiliary frame 117. The auxiliary base 119 is fixedly connected to the second rotating shaft 118.
[0031] In this embodiment, the auxiliary frame 117 and the auxiliary base 119 can be rotated into the fitting groove 104. Under the action of the first rotating shaft 116 and the second rotating shaft 118, the auxiliary frame 117 and the auxiliary base 119 are rotated and adjusted. The auxiliary frame 117 and the auxiliary base 119 are used to support the support frame 103, thereby improving the support stability.
[0032] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Those skilled in the art can understand that implementing all or part of the above-described embodiments and making equivalent changes in accordance with the claims of the present utility model are still within the scope of the utility model.
Claims
1. A circular ash-spreading device, comprising an ash-containing hopper and an ash-discharging pipe, wherein the ash-discharging pipe is connected to the ash-containing hopper, characterized in that, It also includes a forming module; The forming module includes a support frame, a rotating ring, a fixed cylinder, a sliding shaft, and a limiting unit. The rotating ring is rotatably connected to the support frame and is located on the outer side wall of the support frame. The fixed cylinder is fixedly connected to the rotating ring and is located below the rotating ring. One end of the sliding shaft is slidably connected to the fixed cylinder, and the ash hopper is fixedly connected to the other end of the sliding shaft. The fixed cylinder has multiple slots, the sliding shaft has a placement slot, and the limiting unit is disposed in the placement slot, and the limiting unit is adapted to each of the slots.
2. The circular ash-spreading device as described in claim 1, characterized in that, The limiting unit includes a limiting post, a limiting spring, and multiple operation buttons. The limiting spring is disposed in the placement slot, and its two ends are respectively connected to the sliding shaft and the limiting post. The limiting post is adapted to each of the slots, and each slot has an operation button slidably disposed therein.
3. The circular ash-spreading device as described in claim 1, characterized in that, The forming module further includes a track and sliding rollers. The track is fixedly connected to the support frame and located on the outer side wall of the support frame. The sliding rollers are rotatably connected to the fixed cylinder and located inside the track.
4. The circular ash-spreading device as described in claim 1, characterized in that, The forming module also includes a scale, which is provided on the outer wall of the sliding shaft.
5. The circular ash-spreading device as described in claim 1, characterized in that, The forming module further includes a first rotating shaft, an auxiliary frame, a second rotating shaft, and an auxiliary base. The support frame has a fitting groove. The first rotating shaft is rotatably connected to the support frame and is located in the fitting groove. The auxiliary frame is fixedly connected to the first rotating shaft and is adapted to the fitting groove. The second rotating shaft is rotatably connected to one end of the auxiliary frame. The auxiliary base is fixedly connected to the second rotating shaft.