Feeding device for prestressed concrete pipe pile

Abstract

According to the feeding device for the prestressed concrete pipe pile, a feeding hopper is fixed between supporting plates through a horizontal plate, and material blocking assemblies are movably installed on the two sides of the lower portion of the feeding hopper through telescopic push-pull rods. The telescopic push-pull rod stretches out and draws back to drive the material blocking assembly to act to adjust the discharging amount in real time, real-time switching between small flow and large flow of materials is achieved, and the situation that after the discharging amount is too large for a long time, the materials are stacked on a reinforcement cage, and feeding and distributing of the reinforcement cage are affected is avoided. The material receiving and collecting frames arranged in pairs are fixed between the supporting plates through the telescopic connecting rods, arc-shaped notches are formed in the bottoms of the material receiving and collecting frames, materials falling from the feeding hopper can be completely fed to a reinforcement cage under the blocking effect of the material receiving and collecting frames, the reinforcement cage is driven by the rail assembly to move back and forth, and the whole reinforcement cage is full of the materials. Materials can be effectively prevented from being scattered from the two sides of the reinforcement cage in the feeding process, the materials are saved, and the feeding efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of production and processing of prestressed concrete pipe piles, in particular to a feeding device for prestressed concrete pipe piles. Background Art

[0002] Prestressed concrete pipe piles, also known as PC pipe piles, are a commonly used pipe pile. According to the concrete strength grade or effective prestressed stress, they can be divided into prestressed concrete pipe piles and prestressed high-strength concrete pipe piles. Prestressed concrete pipe piles are mainly used in large-scale construction projects. When the bearing capacity of the foundation is small, the weight of the upper building is transferred to the lower level through the pipe piles to support the building. In the production process of prestressed concrete pipe piles, it is necessary to go through the processes of batching, mixing, material distribution, feeding, mold closing, tensioning, centrifugation, normal temperature curing, release and demoulding, and high-pressure steam curing.

[0003] At present, during the feeding process, the feeding amount in the feeding hopper cannot be adjusted according to the existing material amount in the steel cage below. In addition, if the feeding amount is too large, the material may accumulate on the steel cage. At the same time, after feeding, the material is easy to spill from both sides of the steel cage, resulting in serious material waste and low feeding efficiency. Utility Model Content

[0004] The purpose of the present application is to provide a feeding device for prestressed concrete pipe piles, so as to solve the problems that the feeding amount in the existing feeding hopper cannot be adjusted according to the existing material amount in the steel cage below, when the feeding amount is too large, the material will accumulate on the steel cage, and after feeding, the material will easily fall from both sides of the steel cage, resulting in material waste and low feeding efficiency.

[0005] In order to solve the above technical problems, the present application provides a feeding device for prestressed concrete pipe piles, comprising:

[0006] Support plates are arranged in pairs, and a feeding hopper is fixed between the support plates near the upper ends thereof by a horizontal plate, and blocking assemblies are movably installed on both sides of the lower part of the feeding hopper by telescopic push-pull rods, and the blocking assemblies are located at the discharge port of the feeding hopper, and material receiving and collecting frames are fixed in pairs by telescopic connecting rods between the support plates near the lower ends thereof, and an arc-shaped notch is arranged at the bottom of the material receiving and collecting frames, and the upper part of the steel cage is located in the space formed by the arc-shaped notch, and the steel cage is driven to move by a track assembly.

[0007] On the basis of the above embodiments, as a preferred implementation mode, the material blocking assembly includes a connecting plate rotatably installed at a relative position on the outside of the feeding hopper through an installation shaft, a material blocking plate located at the discharge port is fixed between the lower ends of the two connecting plates, and the outer side of the material blocking plate is rotatably connected to the lower end of the telescopic push-pull rod.

[0008] On the basis of the above embodiments, as a preferred implementation mode, the material receiving and collecting frame includes a bottom plate and side plates fixed on both sides of the bottom plate, the arc-shaped notch is arranged at the lower end of the side plate, and the telescopic connecting rod is fixedly connected to the outer side of the bottom plate.

[0009] Based on the above embodiment, as a preferred implementation manner, a mounting block is further fixed to the upper part of the side plate, and a mounting hole is provided on the mounting block;

[0010] Correspondingly, a mounting rod penetrating the mounting hole is fixed between the support plates.

[0011] On the basis of the above embodiments, as a preferred implementation mode, the track assembly includes a track set on the ground and a base located on the track, the track wheel at the bottom of the base is located in the track, a placement groove is provided on the base, and the lower part of the steel cage is located in the placement groove.

[0012] It should be further explained that the edge of the feeding port of the feeding hopper is arranged in an arc shape;

[0013] Correspondingly, the material blocking plate is arranged in an arc shape.

[0014] Compared with the prior art, the utility model provides a feeding device for prestressed concrete pipe piles, comprising support plates arranged in pairs, through which a feeding hopper and a material receiving and collecting frame are supported and fixed, a feeding hopper is fixed by a horizontal plate between the support plates near the upper end thereof, and baffle components are movably installed on both sides of the lower part of the feeding hopper through telescopic push-pull rods, and the baffle components are located at the discharge port of the feeding hopper. When in use, material is discharged through the feeding hopper. At the same time, the material discharge amount is adjusted in real time by the telescopic push-pull rod to drive the movement of the baffle components, so as to realize real-time switching of materials between small flow rate and large flow rate, so as to avoid accumulation of materials on the steel cage after excessive discharge for a long time, thereby affecting the feeding and distribution of the steel cage. Pairs of material receiving and gathering frames are fixed between the support plates near their lower ends by telescopic connecting rods, the bottoms of the material receiving and gathering frames are provided with arc-shaped notches, and the upper part of the steel cage is located in the space formed by the arc-shaped notches. The steel cage is moved by the track assembly, and the materials falling through the feeding hopper can be fed to the steel cage under the blocking effect of the material receiving and gathering frames. In addition, the steel cage is driven back and forth by the track assembly to fill the entire steel cage with materials, which can effectively prevent the materials from being scattered from both sides of the steel cage during the feeding process, save materials and improve feeding efficiency. At the same time, the setting of the telescopic connecting rod can realize the adjustment of the distance between the two material receiving and gathering frames, so as to be suitable for feeding steel cages of different calibers. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solution of the present application, the following briefly introduces the drawings required for use in the embodiments. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without inventiveness.

[0016] Figure 1 A schematic structural diagram of a feeding device for prestressed concrete pipe piles provided in an embodiment of the present application;

[0017] Figure 2 A schematic diagram of the structure of a material blocking assembly provided in an embodiment of the present application;

[0018] Figure 3 A schematic diagram of a material receiving and collecting frame structure provided in an embodiment of the present application;

[0019] Figure 4 A schematic diagram of a connection structure between a steel cage and a track assembly provided in an embodiment of the present application;

[0020] In the figure: 1. Support plate; 2. Horizontal plate; 3. Feed hopper; 4. Telescopic push-pull rod; 5. Material blocking assembly; 6. Telescopic connecting rod; 7. Material receiving and collecting frame; 8. Arc-shaped notch; 9. Steel cage; 10. Mounting shaft; 100. Connecting plate; 11. Material blocking plate; 12. Bottom plate; 13. Side plate; 14. Mounting block; 15. Mounting rod; 16. Track; 17. Base; 18. Track wheel; 19. Placement slot. DETAILED DESCRIPTION

[0021] In order to enable those skilled in the art to better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the accompanying drawings.

[0022] The core of the present application is to provide a feeding device for prestressed concrete pipe piles, which solves the problems that the feeding amount in the existing feeding hopper cannot be adjusted according to the existing material amount in the steel cage below, when the feeding amount is too large, the material will accumulate on the steel cage, and after feeding, the material will easily fall from both sides of the steel cage, resulting in material waste and low feeding efficiency.

[0023] Figure 1 A schematic diagram of the structure of a feeding device for prestressed concrete pipe piles provided in an embodiment of the present application is shown in FIG. Figure 2 A schematic diagram of the structure of a material blocking assembly provided in an embodiment of the present application is shown in FIG. Figure 3 A schematic diagram of a material receiving and collecting frame structure provided in an embodiment of the present application is shown in FIG. Figure 4 A schematic diagram of a steel cage and track assembly connection structure provided in an embodiment of the present application, see Figures 1 to 4 shown.

[0024] Example 1

[0025] A feeding device for prestressed concrete pipe piles comprises a support plate 1, which is arranged in pairs to facilitate supporting and fixing a feeding hopper 3 and a material receiving and collecting frame 7. A horizontal plate 2 is fixed at a position near the upper end of the support plate 1, and a feeding hopper 3 is fixed between the horizontal plates 2. After installation, the feeding hopper 3 is located between the two support plates 1, and telescopic push-pull rods 4 are fixed on both sides of the lower part of the feeding hopper 3. A material blocking assembly 5 is movably installed at the lower end of the telescopic push-pull rod 4. After installation, the material blocking assembly 5 is located at the discharge port of the feeding hopper 3. When in use, the telescopic push-pull rod 4 can be controlled to extend and retract to drive the two material blocking assemblies 5 to move closer to or away from each other, thereby realizing real-time adjustment of the discharge amount, so that the discharge amount can be switched between a small flow rate and a large flow rate in real time, which can effectively prevent the material from being in a state of large discharge amount for a long time, and can solve the problem of material accumulation on the surface of the steel cage 9. The specific structure of the steel cage 9 can refer to the prior art.

[0026] A telescopic connecting rod 6 is fixed between the support plates 1 at a position close to the lower end thereof, and a material receiving and collecting frame 7 arranged in pairs is fixed to the front end of the telescopic connecting rod 6. An arc-shaped notch 8 is arranged at the bottom of the material receiving and collecting frame 7. When in use, the upper part of the steel cage 9 is located in the space formed by the arc-shaped notch 8, and the telescopic connecting rod 6 is controlled to extend so that the two material receiving and collecting frames 7 are close to each other, so that the arc-shaped notch 8 fits the arc surface of the steel cage 9. The materials falling through the feeding hopper 3 can all fall on the steel cage 9 under the blocking effect of the material receiving and collecting frame 7, which can avoid the waste of materials. The steel cage 9 is driven to move by the track assembly, and when moving During the dynamic feeding process, the upper part of the steel cage 9 is always located in the arc-shaped notch 8, so that the steel cage 9 can be filled with materials everywhere. The track assembly includes a track 16 set on the ground and a base 17 located on the track 16. The track wheel 18 at the bottom of the base 17 is located in the track 16. A placement groove 19 is provided on the base 17. The lower part of the steel cage 9 is located in the placement groove 19. The material falling into the lower part of the steel cage 9 can be blocked by the placement groove 19. The track assembly is driven by a corresponding driving system. The specific structure and working principle of the track assembly and the driving system are the same as those disclosed in the prior art.

[0027] Example 2

[0028] On the basis of Example 1, a feeding device for prestressed concrete pipe piles is provided. In order to realize the movable installation of the baffle assembly 5 and the feeding hopper 3, the baffle assembly 5 includes a connecting plate 100 rotatably installed at a relative position on the outside of the feeding hopper 3 through an installation shaft 10, and a baffle plate 11 is fixed between the lower ends of the two connecting plates 100. After installation, the baffle plate 11 is located at the discharge port of the feeding hopper 3, and the outer side of the baffle plate 11 is rotatably connected to the lower end of the telescopic push-pull rod 4. When in use, the telescopic push-pull rod 4 is controlled to extend and retract to drive the baffle plate 11 and the connecting plate 100 to rotate, so that the two baffle plates 11 are close to or away from each other to achieve regulation of the discharge amount.

[0029] On the basis of Example 1, a feeding device for prestressed concrete piles, in order to achieve the blocking of falling materials, preferably, the material receiving and collecting frame 7 includes a bottom plate 12 and side plates 13 fixed to both sides of the bottom plate 12, the arc-shaped notch 8 is provided at the lower end of the side plate 13, and the telescopic connecting rod 6 is fixedly connected to the outer side of the bottom plate 12. After installation, the lower end of the bottom plate 12 abuts against the position of the base 17 close to the placement groove 19, and the blocking assembly 5 and the placement groove 19 cooperate to achieve the blocking of the materials falling on the steel cage 9.

[0030] In this embodiment, a feeding device for prestressed concrete pipe piles is provided. In order to achieve stable installation and movement of the material receiving and collecting frame 7, preferably, a mounting block 14 is fixed on the upper part of the side plate 13, and a mounting hole is provided on the mounting block 14; correspondingly, a mounting rod 15 penetrating the mounting hole is fixed between the support plates 1. When in use, the telescopic connecting rod 6 can be controlled to extend and retract, driving the material receiving and collecting frame 7 to move and adjust the distance between the two material receiving and collecting frames 7, so as to be suitable for feeding and processing steel cages 9 of different calibers and improve the scope of use.

[0031] Based on any of the above embodiments, a feeding device for prestressed concrete pipe piles, in order to facilitate the smooth movement of the material blocking component 5, preferably, the edge of the discharge port of the feeding hopper 3 can be set to be arc-shaped; correspondingly, the material blocking plate 11 can be set to be arc-shaped.

[0032] The utility model provides a feeding device for prestressed concrete pipe piles, including supporting plates 1 arranged in pairs, through which a feeding hopper 3 and a material receiving and collecting frame 7 are supported and fixed, a feeding hopper 3 is fixed by a horizontal plate 2 between the supporting plates 1 near the upper end thereof, and a material blocking assembly 5 is movably installed on both sides of the lower part of the feeding hopper 3 through a telescopic push-pull rod 4, and the material blocking assembly 5 is located at the discharge port of the feeding hopper 3. When in use, material is discharged through the feeding hopper 3. At the same time, the material discharge amount is adjusted in real time by the telescopic push-pull rod 4 to drive the movement of the material blocking assembly 5, so as to realize real-time switching of materials between small flow rate and large flow rate, so as to avoid the accumulation of materials on the steel cage 9 after the material discharge amount is too large for a long time, thereby affecting the feeding and distribution of the steel cage 9. A pair of material receiving and collecting frames 7 are fixed between the support plates 1 near their lower ends by telescopic connecting rods 6. An arc-shaped notch 8 is provided at the bottom of the material receiving and collecting frames 7, and the upper part of the steel cage 9 is located in the space formed by the arc-shaped notch 8. The steel cage 9 is driven to move by the track assembly. The material falling through the feeding hopper 3 can be fed to the steel cage 9 under the blocking effect of the material receiving and collecting frames 7. In addition, the steel cage 9 is driven to move back and forth by the track assembly to fill the entire steel cage 9 with materials, which can effectively prevent the material from being scattered from both sides of the steel cage 9 during the feeding process, save materials and improve feeding efficiency.

[0033] Those skilled in the art will readily appreciate other embodiments of the present application after considering the specification and practicing the application disclosed herein. The present application is intended to cover any variations, uses or adaptations of the present application, which follow the general principles of the present application and include common knowledge or customary technical means in the art disclosed in the present application. The specification and examples are to be regarded as exemplary only, and the true scope of the present application is indicated by the claims.

[0034] It should be understood that the present application is not limited to the precise structure described above and shown in the drawings, and various modifications and changes can be made without departing from its scope. The above-described embodiments of the present application do not constitute a limitation on the scope of protection of the present application.

Claims

1. A feeding device for prestressed concrete pipe piles, characterized in that: include: Support plates (1) are arranged in pairs, and a feeding hopper (3) is fixed between the support plates (1) at positions near their upper ends through a horizontal plate (2). The lower sides of the feeding hopper (3) are movably mounted with a material blocking assembly (5) through a telescopic push-pull rod (4). The material blocking assembly (5) is located at the discharge port of the feeding hopper (3). A material receiving and collecting frame (7) is fixed between the support plates (1) at positions near their lower ends through a telescopic connecting rod (6). The bottom of the material receiving and collecting frame (7) is provided with an arc-shaped notch (8), and the upper part of a steel cage (9) is located in the space formed by the arc-shaped notch (8). The steel cage (9) is driven to move by a track assembly.

2. The feeding device for prestressed concrete pipe piles according to claim 1, characterized in that: The material blocking assembly (5) comprises a connecting plate (100) which is rotatably mounted at a relative position on the outside of the feeding hopper (3) via a mounting shaft (10); a material blocking plate (11) located at the material discharge port is fixed between the lower ends of the two connecting plates (100); and the outer side of the material blocking plate (11) is rotatably connected to the lower end of the telescopic push-pull rod (4).

3. The feeding device for prestressed concrete pipe piles according to claim 1, characterized in that: The material receiving and collecting frame (7) comprises a bottom plate (12) and side plates (13) fixed to both sides of the bottom plate (12); the arc-shaped notch (8) is arranged at the lower end of the side plate (13); and the telescopic connecting rod (6) is fixedly connected to the outer side of the bottom plate (12).

4. The feeding device for prestressed concrete pipe piles according to claim 3, characterized in that: A mounting block (14) is also fixed to the upper portion of the side plate (13), and a mounting hole is provided on the mounting block (14); Correspondingly, a mounting rod (15) penetrating the mounting hole is fixed between the support plates (1).

5. The feeding device for prestressed concrete pipe piles according to claim 1, characterized in that: The track assembly comprises a track (16) arranged on the ground and a base (17) located on the track (16); a track wheel (18) at the bottom of the base (17) is located in the track (16); a placement groove (19) is arranged on the base (17); and the lower part of the steel cage (9) is located in the placement groove (19).

6. The feeding device for prestressed concrete pipe piles according to claim 2, characterized in that: The edge of the feeding port of the feeding hopper (3) is arranged in an arc shape; Correspondingly, the material blocking plate (11) is arranged in an arc shape.

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