Anti-blocking device for concrete conveying pipeline
By designing a concrete conveying pipeline anti-blocking device including extrusion blocks and motor-driven concrete conveying pipelines, the problem of easy blockage of concrete conveying pipelines is solved, and the smoothness of concrete flow and construction efficiency are improved.
Patent Information
- Application Number
- CN202421897155.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-07
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-08-07
AI Technical Summary
When using concrete conveyor pipes to pour concrete, when the discharge speed is slow, the pipe opening is easily blocked by gravel and other materials inside the concrete, resulting in blockage of the pipe opening, which is more inconvenient.
A concrete conveying pipeline anti-blocking device is designed, including a tripod, an outer frame, an adapter, a screw, a motor, a shaft and an extrusion block. The outer wall of the extrusion block is rotated and extruded to promote the smoothness of concrete flow.
It effectively reduces the blockage of concrete conveying pipes due to the influence of gravel and other materials in concrete, promotes smooth conveying of concrete, and improves construction efficiency.
Smart Images
Figure CN223003760U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of concrete conveying, and particularly relates to an anti-blocking device for a concrete conveying pipeline. Background Technique
[0002] A concrete conveying hose is a professional device commonly used in modern construction. It is mainly used to convey concrete from a concrete pump or other concrete conveying equipment to the construction site. This hose has high pressure resistance and wear resistance, can adapt to complex construction environments, and meet the needs of different construction parts.
[0003] During the process of concrete pouring using a concrete conveying pipe, when the discharge speed is slow, the position of the pipe orifice is easily blocked by materials such as stones inside the concrete, resulting in blockage at the pipe orifice, which is rather inconvenient. Content of the Utility Model
[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide an anti-blocking device for a concrete conveying pipeline, so as to solve the problem that during the process of concrete pouring using a concrete conveying pipe, when the discharge speed is slow, the position of the pipe orifice is easily blocked by materials such as stones inside the concrete, resulting in blockage at the pipe orifice, which is rather inconvenient as mentioned in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solution: an anti-blocking device for a concrete conveying pipeline, including a footrest. There are two footrests symmetrically arranged. Connection holes are symmetrically arranged on the inner sides of the footrests. Outer frames are fixedly connected to the tops of the footrests. Adapter plates are fixedly connected to one sides of the outer frames. A number of adapter plates are symmetrically arranged. Screws are threadedly connected to the inner sides of the adapter plates. Motors are fixedly connected to the tops of the outer frames. Rotating shafts are fixedly connected to the output ends of the motors. Extrusion blocks are fixedly connected to the outer sides of the rotating shafts. A cross frame is fixedly connected to one side of one of the outer frames. There are two cross frames symmetrically arranged. Support plates are fixedly connected to one sides of the cross frames.
[0006] Preferably, a support pad is fixedly connected to the top of the support plate, and the support pad is made of a flexible material.
[0007] Preferably, an arc-shaped groove is arranged on the top of the support pad. The support pad is fixedly connected to the bottom of the support plate. Cross frames are fixedly connected to both sides of the support plate. Outer frames are fixedly connected to one sides of the cross frames.
[0008] Preferably, gaskets are movably connected to the outer sides of one ends of the screws. The screws are threadedly connected to the adapter plates. Outer frames are fixedly connected to one sides of the adapter plates.
[0009] Preferably, the extrusion block is of an arc structure, and rotating shafts are fixedly connected to the inner sides of the extrusion blocks. Outer frames are rotatably connected to the outer sides of both ends of the rotating shafts.
[0010] Preferably, stabilizing frames are fixedly connected to one sides of the outer frames, and foot frames are fixedly connected to the bottoms of the stabilizing frames.
[0011] Preferably, buffer pads are fixedly connected to the outer sides of the extrusion blocks. The buffer pads are all made of flexible materials, and rotating shafts are fixedly connected to the inner sides of the extrusion blocks.
[0012] Preferably, the connecting holes are all of U-shaped structures.
[0013] Compared with the prior art, the utility model provides a concrete conveying pipeline anti-blocking device, which has the following beneficial effects:
[0014] 1. In the utility model, by arranging the extrusion blocks which are all of arc structures, rotating shafts are fixedly connected to the inner sides of the extrusion blocks, outer frames are rotatably connected to the outer sides of both ends of the rotating shafts, and motors are fixedly connected to the tops of the rotating shafts. Place the pipe body on the top of the support pad. According to the outer diameter of the concrete conveying pipe, move the outer frames on both sides towards the center direction until one side of each extrusion block fits against the outer wall of the hose. Then, rotate the screw clockwise to fix the distance between the outer frames. Fix the position of the device by connecting the foot frame with the ground embedded screw or rivet through the U-shaped connecting hole. Discharge the concrete through the pipeline. Then, turn on the motor to drive the rotating shaft to rotate, drive the extrusion block to rotate evenly, and intermittently extrude the outer wall of the hose. At this time, after the concrete conveying pipe is extruded, the inner wall peristalsis intermittently, promoting the smooth flow of the concrete in the pipeline, and effectively reducing the occurrence of blockage of the concrete conveying pipe caused by materials such as stones in the concrete.
[0015] 2. In the utility model, by arranging the gaskets, the inner sides of the gaskets are movably connected with screws, and the outer sides of the screws are threadedly connected with adapter plates, which can effectively reduce the loosening amplitude generated during the long-term use of the screws.
[0016] 3. In the utility model, by arranging the buffer pads which are made of flexible materials and the buffer pads are fixedly connected to the inner sides of the extrusion blocks, it can effectively reduce the abrasion of the pipe body during the intermittent extrusion process.
[0017] The parts not involved in the device are the same as the prior art or can be realized by adopting the prior art. The structure of the utility model is scientific and reasonable, safe and convenient to use, and provides great help to people. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The drawings are used to provide further understanding of the utility model, and constitute a part of the specification. They are used together with the embodiments of the utility model to explain the utility model, but do not constitute a limitation to the utility model. In the drawings:
[0019] Figure 1 Isometric structural schematic diagram of an anti-blocking device for a concrete conveying pipeline proposed by the present utility model;
[0020] Figure 2 Is Figure 1 Enlarged structural schematic diagram at position A in
[0021] Figure 3 Front view structural schematic diagram of an anti-blocking device for a concrete conveying pipeline proposed by the present utility model;
[0022] Figure 4 Side view structural schematic diagram of an anti-blocking device for a concrete conveying pipeline proposed by the present utility model;
[0023] Figure 5 Top view structural schematic diagram of an anti-blocking device for a concrete conveying pipeline proposed by the present utility model;
[0024] Figure 6 Bottom view structural schematic diagram of an anti-blocking device for a concrete conveying pipeline proposed by the present utility model;
[0025] In the figure: footrest 1, connection hole 2, outer frame 3, adapter piece 4, screw 5, motor 6, rotating shaft 7, extrusion block 8, cross frame 9, support pad 10, stabilizing frame 11, gasket 12, buffer pad 13, support plate 14. Specific implementation manners
[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0027] Please refer to Figures 1-6, the present utility model provides a technical solution: a concrete conveying pipeline anti-blocking device, including a footrest 1. There are two footrests 1 symmetrically arranged. Connecting holes 2 are symmetrically arranged on the inner sides of the footrests 1. Outer frames 3 are fixedly connected to the tops of the footrests 1. Adapter plates 4 are fixedly connected to one side of each outer frame 3. There are several adapter plates 4 symmetrically arranged. Screws 5 are threadedly connected to the inner sides of the adapter plates 4. Motors 6 are fixedly connected to the tops of the outer frames 3. Output shafts of the motors 6 are fixedly connected to rotating shafts 7. Extrusion blocks 8 are fixedly connected to the outer sides of the rotating shafts 7. A cross frame 9 is fixedly connected to one side of one of the outer frames 3. There are two cross frames 9 symmetrically arranged. Support plates 14 are fixedly connected to one side of each cross frame 9. Place the pipe body on the top of the support pad 10. According to the outer diameter of the concrete conveying pipe, move the two outer frames 3 towards the center until the sides of the extrusion blocks 8 are both in contact with the outer wall of the hose. Then, rotate the screw 5 clockwise to fix the distance between the outer frames 3. Fix the position of the footrest 1 to the ground embedded screw or rivet fixing device by means of the U-shaped connecting hole 2 of the device. Discharge the concrete through the pipeline. Then, turn on the motor 6 to drive the rotating shaft 7 to rotate, driving the extrusion block 8 to rotate uniformly and intermittently extruding the outer wall of the hose. At this time, after the concrete conveying pipe is extruded, the inner wall peristalsis intermittently, promoting the smoothness of the concrete flow in the pipeline, and effectively reducing the occurrence of blockage of the concrete conveying pipe caused by materials such as stones in the concrete.
[0028] In the present utility model, preferably, a support pad 10 is fixedly connected to the top of the support plate 14. The support pad 10 is made of a flexible material, which can effectively reduce the wear of the pipe body during the supporting process.
[0029] In the present utility model, preferably, an arc-shaped groove is provided on the top of the support pad 10. The support pad 10 is fixedly connected to the bottom of the support plate 14. Support plates 14 are fixedly connected to both sides of the support plate 14. Outer frames 3 are fixedly connected to one side of each support plate 14, which can better fit the outer wall of the pipe body.
[0030] In the present utility model, preferably, gaskets 12 are movably connected to the outer sides of one ends of the screws 5. The screws 5 are threadedly connected to the adapter plates 4. Outer frames 3 are fixedly connected to one side of each adapter plate 4, which can effectively ensure the stability of the screws 5 during long-term use.
[0031] In the present utility model, preferably, the extrusion block 8 is of an arc-shaped structure. The extrusion blocks 8 are fixedly connected to the inner sides of the rotating shafts 7. The outer sides of both ends of the rotating shafts 7 are rotatably connected to the outer frames 3, which can effectively reduce the wear of the pipe body during the extrusion process.
[0032] In the present utility model, preferably, a stabilizing frame 11 is fixedly connected to one side of each outer frame 3. The stabilizing frames 11 are fixedly connected to the bottoms of the footrests 1, effectively ensuring the stability of the outer frames 3.
[0033] In the present utility model, preferably, buffer pads 13 are fixedly connected to the outer sides of the extrusion blocks 8, the buffer pads 13 are all made of flexible materials, and rotating shafts 7 are fixedly connected to the inner sides of the extrusion blocks 8, which can further reduce the wear on the pipe body during the extrusion process.
[0034] In the present utility model, preferably, the connecting holes 2 are all of U-shaped structures, which can effectively fine-tune the horizontal position of the device.
[0035] The working principle and usage process of the present utility model: During use, place the pipe body on the top of the supporting pad 10. According to the outer diameter of the concrete conveying pipe, move the outer frames 3 on both sides towards the center until one side of each extrusion block 8 is in contact with the outer wall of the hose. Then, rotate the screw 5 clockwise to fix the distance between the outer frames 3. Fix the position of the device by connecting the footrest 1 to the ground embedded screw or rivet through the U-shaped connecting hole 2. Discharge the concrete through the pipeline. Then, turn on the motor 6 to drive the rotation of the rotating shaft 7, drive the extrusion blocks 8 to rotate uniformly, and intermittently extrude the outer wall of the hose. At this time, after the concrete conveying pipe is extruded, the inner wall peristalsis intermittently, promoting the smooth flow of the concrete in the pipeline, and can effectively reduce the occurrence of blockage of the concrete conveying pipe caused by materials such as stones in the concrete.
[0036] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A concrete conveying pipeline anti-blocking device, comprising a stand (1), characterized in that: Two tripods (1) are symmetrically arranged, and connection holes (2) are symmetrically arranged on the inner sides of the tripods (1). The tops of the tripods (1) are fixedly connected to the outer frames (3), and one side of the outer frames (3) is fixedly connected to the adapter plates (4). The adapter plates (4) are symmetrically arranged in a plurality of numbers, and the inner sides of the adapter plates (4) are threadedly connected to the screw rods (5). The tops of the outer frames (3) are fixedly connected to the motors (6), and the output ends of the motors (6) are fixedly connected to the rotating shafts (7). The outer sides of the rotating shafts (7) are fixedly connected to the extrusion blocks (8), and one side of one of the outer frames (3) is fixedly connected to the cross frames (9). Two cross frames (9) are symmetrically arranged, and one side of the cross frames (9) is fixedly connected to the support plates (14).
2. The concrete conveying pipeline anti-blocking device according to claim 1 is characterized in that: A support pad (10) is fixedly connected to the top of the support plate (14), and the support pad (10) is made of a flexible material.
3. The concrete conveying pipeline anti-blocking device according to claim 2 is characterized in that: The top of the support pad (10) is provided with an arc-shaped groove, the bottom of the support pad (10) is fixedly connected to a support plate (14), both sides of the support plate (14) are fixedly connected to a cross frame (9), and one side of the cross frame (9) is fixedly connected to an outer frame (3).
4. The concrete conveying pipeline anti-blocking device according to claim 1 is characterized in that: The outer side of one end of the screw rod (5) is movably connected to a gasket (12), the outer side of the screw rod (5) is threadedly connected to an adapter plate (4), and one side of the adapter plate (4) is fixedly connected to an outer frame (3).
5. The concrete conveying pipeline anti-blocking device according to claim 1 is characterized in that: The extrusion block (8) is an arc-shaped structure, the inner side of the extrusion block (8) is fixedly connected to a rotating shaft (7), and the outer sides of both ends of the rotating shaft (7) are rotatably connected to an outer frame (3).
6. The concrete conveying pipeline anti-blocking device according to claim 1, characterized in that: One side of the outer frame (3) is fixedly connected to a stabilizing frame (11), and the bottom of the stabilizing frame (11) is fixedly connected to a tripod (1).
7. The concrete conveying pipeline anti-blocking device according to claim 1, characterized in that: The outer sides of the extrusion blocks (8) are fixedly connected to buffer pads (13), the buffer pads (13) are made of flexible material, and the inner sides of the extrusion blocks (8) are fixedly connected to rotating shafts (7).
8. The concrete conveying pipeline anti-blocking device according to claim 1, characterized in that: The connection holes (2) are all U-shaped structures.