Quick lifting structure for prepressing area
By designing a pre-compression zone for rapid lifting, and utilizing the lever principle and automatic cleaning device, the problem of material belt jamming in existing technologies has been solved, enabling rapid lifting and efficient insertion of the material belt.
Patent Information
- Application Number
- CN202520086044.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-01-15
AI Technical Summary
The existing pre-compression lifting structure is cumbersome to operate, the material belt is prone to jamming, lifting is laborious, resulting in low insertion efficiency.
A rapid lifting structure for the pre-compression zone was designed, including a material belt track, a rapid lifting pre-compression mechanism, and a cleaning device. It utilizes the lever principle to achieve rapid lifting of the material belt and automatically cleans dust through telescopic components and nozzles to avoid jamming.
It enables the material belt to pass through the pre-compression zone quickly and without obstruction, improving the insertion efficiency, reducing wear, and making it easy to use.
Smart Images

Figure CN223867288U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lifting structure technology, and in particular to a rapid lifting structure for a pre-compression zone. Background Technology
[0002] When constructing buildings, bridges, tunnels, and other large infrastructure, the stability of the foundation is a critical consideration. Unstable soil or foundations can lead to structural settlement, cracking, or even collapse. To increase soil density and bearing capacity, prestressing is applied to the soil to enhance its structural strength and stability.
[0003] When it is necessary for the material belt to pass through the pre-compression zone from the track, a pre-compression lifting structure is often used. However, the operation of the existing material belt insertion structure is relatively cumbersome, and the material belt is prone to jamming during the insertion process, making lifting difficult and resulting in slow material belt insertion efficiency and inconvenient use. Therefore, this application proposes a rapid lifting structure for the pre-compression zone. Summary of the Invention
[0004] The purpose of this invention is to address the problems in the prior art, such as cumbersome operation, easy jamming of the conveyor belt during the weaving process, laborious lifting, slow conveyor belt weaving efficiency, and inconvenient use, by proposing a rapid lifting structure in the pre-compression zone.
[0005] The technical solution of this utility model is: a rapid lifting structure for a pre-compression zone, including a material belt track base plate, and further comprising:
[0006] A material belt track support plate is installed on the top of the material belt track base plate. A first material belt feeding track is connected to one side of the material belt track support plate. A second material belt feeding track is provided on one side of the first material belt feeding track. A material belt auxiliary groove is connected to the other side of the first material belt feeding track. A material belt passes through the first material belt feeding track, the second material belt feeding track and the material belt auxiliary groove. Material belt feeding track cover plates are provided on the first material belt feeding track and the second material belt feeding track.
[0007] A rapid lifting pre-compression mechanism is installed on the feed rail cover plate of the material belt to allow the material belt to pass through quickly and without obstruction.
[0008] A cleaning device is installed on the support plate of the conveyor belt for automatic cleaning of dust adhering to the conveyor belt.
[0009] Optionally, a protrusion is provided on one side of the top of the material belt track support plate, and a groove matching the protrusion is provided on one side of the first material belt feed track.
[0010] Optionally, the rapid lifting pre-compression mechanism includes a strip pre-compression cover plate installed on the strip feed track cover plate, and strip pre-compression is provided on both sides of the strip pre-compression cover plate installed on the strip feed track cover plate.
[0011] Optionally, a lifting block is provided on the top of the material strip pre-compression cover plate, and a lifting rod is provided on the lifting block.
[0012] Optionally, the cleaning device includes a rectangular groove fixedly installed on one side of the material belt track support plate, a fixing block is provided in the rectangular groove, a sliding groove is opened on the fixing block, a slider is slidably installed in the sliding groove, an air pump is installed on the slider, and a spray pipe is provided on the air pump.
[0013] Optionally, the bottom of the inner wall of the rectangular groove is fixedly connected to a telescopic component via an electric push rod. The telescopic component is slidably installed on the inner wall of the rectangular groove. Two hinge plates are fixedly installed on the top of the telescopic component, and the fixing block is hinged between the hinge plates.
[0014] Optionally, a reciprocating lead screw threadedly connected to the slider is rotatably installed in the groove, and a drive motor is fixedly installed on one side of the fixed block, with the output shaft of the drive motor fixedly connected to the reciprocating lead screw.
[0015] In summary, this application includes at least one of the following beneficial technical effects:
[0016] This utility model, by setting up a material belt feeding track cover plate, a material belt pre-compression cover plate, a material belt pre-compression, a lifting block, and a lifting rod, utilizes the lever principle of the lifting rod to achieve rapid lifting and pre-compression, thereby allowing the material belt to pass through the pre-compression zone of the track without obstruction, accelerating the work efficiency of material belt insertion, and is very convenient to use.
[0017] Furthermore, by setting up rectangular grooves, telescopic components, fixed blocks, sliders, and nozzles, the telescopic components extend and retract, and the fixed blocks rotate and adjust, allowing the slider to drive the nozzles to blow back and forth to clean the dust adhering to the material belt. This keeps the surface of the intersecting material belt clean, reduces wear on the lifting pre-compression structure, further avoids jamming of the material belt, and improves the efficiency of the material belt.
[0018] This invention enables the rapid lifting of the pre-compression belt using the lever principle, allowing the belt to pass through the pre-compression zone unimpeded from the track, thus accelerating the efficiency of belt threading and making it very convenient to use. Attached Figure Description
[0019] Figure 1 A schematic diagram of one embodiment of the present invention is provided;
[0020] Figure 2 Schematic diagram of the pre-compression cover plate structure for the material strip;
[0021] Figure 3 This is a schematic diagram of a rectangular groove connection structure;
[0022] Figure 4 This is a schematic diagram of the connection structure of the fixed block;
[0023] Figure 5 This is a schematic diagram of a slider connection structure according to an embodiment of the present invention.
[0024] Reference numerals in the attached drawings: 1. Material belt track base plate; 2. Material belt track support plate; 3. First material belt feed track; 4. Second material belt feed track; 5. Material belt auxiliary groove; 6. Material belt; 7. Material belt feed track cover plate; 8. Material belt pre-compression cover plate; 9. Material belt pre-compression; 10. Lifting block; 11. Lifting top rod; 12. Rectangular groove; 13. Telescopic component; 14. Hinge plate; 15. Fixing block; 16. Slide groove; 17. Drive motor; 18. Slider; 19. Reciprocating lead screw; 20. Air pump; 21. Nozzle. Detailed Implementation
[0025] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.
[0026] The components of the present invention embodiments described and shown in the accompanying drawings can typically be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention.
[0027] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0028] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0029] It should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0030] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0031] Example
[0032] like Figure 1 As shown, the present invention proposes a rapid lifting structure for a pre-compression zone, including a material belt track base plate 1 and a material belt track support plate 2 installed on the top of the material belt track base plate 1. A first material belt feeding track 3 is connected to one side of the material belt track support plate 2, a second material belt feeding track 4 is provided on one side of the first material belt feeding track 3, and a material belt auxiliary groove 5 is connected to the other side of the first material belt feeding track 3. Rectangular baffles are provided on both sides of the material belt auxiliary groove 5, one end of the rectangular baffle is close to the side of the first material belt feeding track 3, a protrusion is provided on one side of the top of the material belt track support plate 2, and a groove matching the protrusion is opened on one side of the first material belt feeding track 3.
[0033] In addition, a material belt 6 passes through the first material belt feeding track 3, the second material belt feeding track 4 and the material belt auxiliary groove 5. Material belt feeding track cover plates 7 are provided on the first material belt feeding track 3 and the second material belt feeding track 4. The material belt 6 passes from the material belt auxiliary groove 5 between the first material belt feeding track 3 and the material belt feeding track cover plate 7, and then passes between the second material belt feeding track 4 and the material belt feeding track cover plate 7.
[0034] like Figure 1 and Figure 2As shown, the device also includes a rapid lifting pre-compression mechanism. The rapid lifting pre-compression mechanism is set on the material belt feed track cover plate 7 for the unobstructed and rapid passage of the material belt 6. The rapid lifting pre-compression mechanism includes a material belt pre-compression cover plate 8 installed on the material belt feed track cover plate 7. Material belt pre-compression 9s are installed on both sides of the material belt pre-compression cover plate 8. The material belt pre-compression cover plate 8 and the material belt pre-compression 9s can complete the pre-compression operation. A lifting block 10 is set on the top of the material belt pre-compression cover plate 8. A lifting rod 11 is set on the lifting block 10. The lever principle formed by the lifting block 10 and the lifting rod 11 can allow the material belt 6 to pass through the pre-compression area of the track without obstruction.
[0035] like Figures 2-5 As shown, the device also includes a cleaning device, which is set on the material belt track support plate 2 for automatic cleaning of dust adhering to the material belt 6. The cleaning device includes a rectangular groove 12 fixedly installed on one side of the material belt track support plate 2. A fixing block 15 is set in the rectangular groove 12. A sliding groove 16 is opened on the fixing block 15. A slider 18 is slidably installed in the sliding groove 16. An air pump 20 is installed on the slider 18. A spray pipe 21 is set on the air pump 20. The air pump 20 can compress air to make the spray pipe 21 blow and clean the dust adhering to the material belt 6, so as to avoid dust increasing wear and causing the material belt 6 to jam.
[0036] Furthermore, a telescopic component 13 is fixedly connected to the bottom of the inner wall of the rectangular groove 12 via an electric push rod. The telescopic component 13 is slidably installed on the inner wall of the rectangular groove 12. Two hinge plates 14 are fixedly installed on the top of the telescopic component 13. A fixing block 15 is hinged between the hinge plates 14. By sliding the telescopic component 13 in the rectangular groove 12, the cleaning device can retract and extend out of the rectangular groove 12, increasing the flexibility of the device. By hinged between the hinge plates, the fixing block 15 can be rotated and adjusted to expand the blowing and cleaning of the nozzle 21 and improve the cleaning effect.
[0037] Furthermore, a reciprocating screw 19, which is threadedly connected to the slider 18, is rotatably installed inside the chute 16. A drive motor 17 is fixedly installed on one side of the fixed block 15. The output shaft of the drive motor 17 is fixedly connected to the reciprocating screw 19. When the drive motor 17 is started, the reciprocating screw 19 rotates, and the slider 18 drives the nozzle 21 to blow back and forth along the direction of the chute 16 to clean the dust and impurities attached to the material belt 6.
[0038] The working principle of this embodiment is as follows: the material belt 6 passes through the material belt auxiliary groove 5, the first material belt feeding track 3 and the second material belt feeding track 4, and with the lever principle formed by the lifting block 10 and the lifting top rod 11, the material belt pre-pressing cover plate 8 and the material belt pre-pressing 9 complete the rapid lifting and pre-pressing of the material belt 6, so that the material belt passes through the pre-pressing area without obstruction, which improves the working efficiency of material belt insertion. By using the hinge plate 14 and the extension of the telescopic member 13, the fixed block 15 can be unfolded and moved above the material belt 6. The drive motor 17 is started, the reciprocating screw 19 rotates, and the slider 18 drives the nozzle 21 to blow back and forth along the direction of the slide groove 16 to clean the dust and impurities attached to the material belt 6, thus avoiding the jamming of the material belt 6.
[0039] The above specific embodiments are merely several optional embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.
Claims
1. A rapid lifting structure for a pre-compression zone, comprising a material belt track base plate (1), characterized in that, Also includes: A material belt track support plate (2) is installed on the top of the material belt track base plate (1). A first material belt feeding track (3) is connected to one side of the material belt track support plate (2). A second material belt feeding track (4) is provided on one side of the first material belt feeding track (3). A material belt auxiliary groove (5) is connected to the other side of the first material belt feeding track (3). A material belt (6) passes through the first material belt feeding track (3), the second material belt feeding track (4) and the material belt auxiliary groove (5). A material belt feeding track cover plate (7) is provided on the first material belt feeding track (3) and the second material belt feeding track (4). A rapid lifting pre-compression mechanism is provided on the feed rail cover plate (7) for the unobstructed and rapid passage of the feed rail (6); A cleaning device is installed on the support plate (2) of the conveyor belt for automatic cleaning of dust adhering to the conveyor belt (6).
2. The rapid lifting structure for the pre-compression zone according to claim 1, characterized in that, A protrusion is provided on one side of the top of the material belt track support plate (2), and a groove matching the protrusion is provided on one side of the first material belt feeding track (3).
3. The rapid lifting structure for the pre-compression zone according to claim 1, characterized in that, The rapid lifting pre-compression mechanism includes a belt pre-compression cover plate (8) installed on the belt feed track cover plate (7), and belt pre-compression (9) installed on the belt feed track cover plate (7) is provided on both sides of the belt pre-compression cover plate (8).
4. The rapid lifting structure for the pre-compression zone according to claim 3, characterized in that, The top of the material strip pre-press cover plate (8) is provided with a lifting block (10), and the lifting block (10) is provided with a lifting rod (11).
5. The rapid lifting structure for the pre-compression zone according to claim 1, characterized in that, The cleaning device includes a rectangular groove (12) fixedly installed on one side of the material belt track support plate (2). A fixing block (15) is provided in the rectangular groove (12). A sliding groove (16) is provided on the fixing block (15). A slider (18) is slidably installed in the sliding groove (16). An air pump (20) is installed on the slider (18). A spray pipe (21) is provided on the air pump (20).
6. The rapid lifting structure for the pre-compression zone according to claim 5, characterized in that, The bottom of the inner wall of the rectangular groove (12) is fixedly connected to a telescopic component (13) by an electric push rod. The telescopic component (13) is slidably installed on the inner wall of the rectangular groove (12). Two hinge plates (14) are fixedly installed on the top of the telescopic component (13). The fixing block (15) is hinged between the hinge plates (14).
7. The rapid lifting structure for the pre-compression zone according to claim 5, characterized in that, A reciprocating screw (19) threadedly connected to the slider (18) is rotatably installed in the groove (16). A drive motor (17) is fixedly installed on one side of the fixed block (15). The output shaft of the drive motor (17) is fixedly connected to the reciprocating screw (19).