Prestressed steel strand cutting device

Abstract

The utility model discloses a prestressed steel strand cutting device which comprises a cutting platform, supporting columns are fixedly connected to the four corners of the upper portion of the cutting platform, a top plate is fixedly connected to the top ends of the supporting columns, and first electric telescopic rods are fixedly connected to the two sides of the bottom of the top plate. And the extending end of the first electric telescopic rod is fixedly connected with fixing frames, a cutting blade is rotationally connected between the fixing frames, one side of each fixing frame is fixedly connected with a driving motor, and the driving motors are fixedly connected with the cutting blades. The steel strand cutting device is provided with the cutting platform, the fastening frame and the second electric telescopic rod, a steel strand penetrates through the cutting platform, then is located below the fastening frame and abuts against the steel strand through an arc-shaped clamping groove, at the moment, the second electric telescopic rod is retracted, the steel strand can be limited through the arc-shaped clamping groove after the second electric telescopic rod descends through the fastening frame, and therefore the steel strand can be conveniently cut. The fastening effect is achieved, and shaking is not prone to being caused.

Description

Technical Field

[0001] The utility model relates to the technical field of steel strand cutting, in particular to a prestressed steel strand cutting device. Background Art

[0002] Prestressed steel strand is mainly used in most post-tensioned and pre-tensioned prestressed projects. Smooth steel strand is the most widely used prestressed steel. Die-drawn steel strand is mainly used in lifting projects, and is also used in projects such as nuclear power. Galvanized steel strand is often used for bridge ties, cables and external prestressed projects. The use of epoxy-coated steel strand is similar to that of galvanized prestressed steel strand.

[0003] In the prior art, the cutting process of steel strands is usually carried out manually. In today's rapidly developing era, mechanical automation is needed to replace workers. Firstly, it can improve the safety of operation. Secondly, the dust, odor and sparks and debris generated during the cutting process will not endanger the operators. Therefore, there are inconveniences in cutting steel strands, which needs to be further improved. Utility Model Content

[0004] The utility model aims to provide a prestressed steel strand cutting device, which resists the steel strand through an arc-shaped groove. At this time, the second electric telescopic rod is recovered and lowered through a fastening frame. After the steel strand is lowered, the arc-shaped groove can limit the position of the steel strand to achieve a fastening effect. The structure can complete the fastening of the steel strand, and the safety is higher during the cutting process.

[0005] To achieve the above-mentioned purpose, a prestressed steel strand cutting device is provided, comprising: a cutting platform, wherein the four upper corners of the cutting platform are fixedly connected to support columns, the top of the support columns is fixedly connected to a top plate, the bottom two sides of the top plate are fixedly connected to a first electric telescopic rod, the extended end of the first electric telescopic rod is fixedly connected to a fixing frame, a cutting blade is rotatably connected between the fixing frames, a driving motor is fixedly connected to one side of the fixing frame, and the driving motor and the cutting blade are fixedly connected;

[0006] Both sides of the cutting platform are penetrated by fastening frames, the bottom ends of the fastening frames are fixedly connected with lifting plates, a dust collection box is arranged in the middle of the bottom end of the cutting platform, and the top end of the dust collection box is penetrated by an air intake hood.

[0007] According to the prestressed steel strand cutting device, a connecting pipe penetrates one side of the dust suction box, and a dust suction pipe is fixedly connected to one end of the connecting pipe.

[0008] According to the prestressed steel strand cutting device, one end of the dust suction pipe is fixedly connected to a dust suction hood.

[0009] According to the prestressed steel strand cutting device, second electric telescopic rods are fixedly connected to both sides of the dust collection box, and the extending end of the second electric telescopic rod is fixedly connected to the lifting plate.

[0010] According to the prestressed steel strand cutting device, an arc-shaped groove is provided in the middle of the bottom end of the lifting plate, and the bottom end of the arc-shaped groove clamps the steel strand.

[0011] According to the prestressed steel strand cutting device, a vacuum pump is fixedly connected to the inner top of the dust collection box.

[0012] According to the prestressed steel strand cutting device, a collection box is plugged into the inner bottom end of the dust collection box.

[0013] The above scheme has the following beneficial effects:

[0014] 1. The utility model is provided with a cutting platform, a fastening frame and a second electric telescopic rod. The steel strand is passed through the cutting platform and then placed under the fastening frame. The steel strand is resisted by the arc-shaped clamping groove. At this time, the second electric telescopic rod is recovered and lowered through the fastening frame. After the steel strand is lowered, the arc-shaped clamping groove can limit the position of the steel strand to achieve a fastening effect. The steel strand can be fastened by this structure, which is safer during the cutting process and is not prone to shaking.

[0015] 2. The utility model is provided with a cutting blade, a first electric telescopic rod, a dust hood and an air intake hood. The driving motor drives the cutting blade to rotate. After the rotation, the first electric telescopic rod descends and then contacts the steel strand to achieve cutting. During the cutting process, the dust hood can absorb the dust generated to prevent it from floating in the air and affecting use. At this time, the debris generated during the cutting process can flow to the inside of the dust box through the air intake hood to achieve cutting recovery and prevent affecting the processing environment.

[0016] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0018] Figure 1 It is a front cross-sectional view of a prestressed steel strand cutting device of the utility model;

[0019] Figure 2 For this utility model Figure 1 A in the enlarged view;

[0020] Figure 3This is a three-dimensional structural diagram of a cutting platform of a prestressed steel strand cutting device of the utility model;

[0021] Figure 4 This is a structural diagram of a lifting plate and a fastening frame of a prestressed steel strand cutting device of the utility model.

[0022] Legend:

[0023] 1. Cutting platform; 2. Support column; 3. Top plate; 4. Fixed frame; 5. Cutting blade; 6. First electric telescopic rod; 7. Dust hood; 8. Steel strand; 9. Dust pipe; 10. Dust box; 11. Vacuum pump; 12. Air intake hood; 13. Collection box; 14. Lifting plate; 15. Second electric telescopic rod; 16. Connecting pipe; 17. Fastening frame; 18. Arc slot. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present utility model; the terms "first", "second" and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0026] Reference Figure 1-4The utility model embodiment is a prestressed steel strand cutting device, which includes: a cutting platform 1, the four corners above the cutting platform 1 are fixedly connected with support columns 2, the top of the support column 2 is fixedly connected with a top plate 3, the bottom of the top plate 3 is fixedly connected with a first electric telescopic rod 6 on both sides, the fixed frame 4 structure can be raised and lowered by the first electric telescopic rod 6, the extended end of the first electric telescopic rod 6 is fixedly connected with the fixed frame 4, the fixed frame 4 is rotatably connected with a cutting blade 5, the driving motor drives the cutting blade 5 to rotate, after the rotation, the first electric telescopic rod 6 descends, and then contacts with the steel strand 8 to achieve cutting, one side of the fixed frame 4 is fixedly connected with a driving motor, and the driving motor and the cutting blade 5 are fixedly connected;

[0027] A fastening frame 17 is passed through both sides of the cutting platform 1, and a lifting plate 14 is fixedly connected to the bottom end of the fastening frame 17. A dust box 10 is arranged in the middle of the bottom end of the cutting platform 1, and an air intake hood 12 is passed through the top of the dust box 10. The debris generated during the cutting process can flow into the interior of the dust box 10 through the air intake hood 12. A connecting pipe 16 is passed through one side of the dust box 10, and a dust suction pipe 9 is fixedly connected to one end of the connecting pipe 16. A dust suction hood 7 is fixedly connected to one end of the dust suction pipe 9. The dust suction hood 7 can absorb the dust generated during the cutting process to prevent it from floating in the air and affecting the use. A second electric telescopic rod 15 is fixedly connected to both sides of the dust box 10, and the second electric telescopic rod 15 is recycled. It is lowered through the fastening frame 17, and after being lowered, the steel strand 8 can be limited by the arc-shaped groove 18 to achieve a fastening effect. The extending end of the second electric telescopic rod 15 is fixedly connected to the lifting plate 14. An arc-shaped groove 18 is provided in the middle of the bottom end of the lifting plate 14. The bottom end of the arc-shaped groove 18 clamps the steel strand 8. The steel strand 8 is passed through the cutting platform 1 and then placed under the fastening frame 17. The steel strand 8 is resisted by the arc-shaped groove 18. The top end of the dust box 10 is fixedly connected to a vacuum pump 11. The vacuum pump 11 and the driving motor are driven. The vacuum pump 11 can make the inside of the dust box 10 reach a vacuum negative pressure state. The bottom end of the dust box 10 is plugged with a collecting box 13.

[0028] Working principle: when in use, first pass the steel strand 8 through the cutting platform 1, and then it is under the fastening frame 17, and the steel strand 8 is resisted by the arc groove 18. At this time, the second electric telescopic rod 15 is recovered and passed through the lowering of the fastening frame 17. After the lowering, the steel strand 8 can be limited by the arc groove 18 to achieve the fastening effect. At this time, the vacuum pump 11 and the drive motor are driven. The vacuum pump 11 can make the inside of the dust box 10 reach a vacuum negative pressure state. The drive motor drives the rotation of the cutting blade 5. After the rotation, the first electric telescopic rod 6 descends, and then it resists with the steel strand 8 to achieve cutting. During the cutting process, the dust hood 7 can absorb the generated dust to prevent it from floating in the air and affecting the use. At this time, the debris generated during the cutting process can flow to the inside of the dust box 10 through the air intake hood 12.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A prestressed steel strand cutting device, comprising: The cutting platform (1) is characterized in that the four upper corners of the cutting platform (1) are fixedly connected to support columns (2), the top of the support columns (2) are fixedly connected to a top plate (3), the bottom sides of the top plate (3) are fixedly connected to first electric telescopic rods (6), the extended ends of the first electric telescopic rods (6) are fixedly connected to a fixing frame (4), a cutting blade (5) is rotatably connected between the fixing frames (4), a driving motor is fixedly connected to one side of the fixing frame (4), and the driving motor and the cutting blade (5) are fixedly connected; A fastening frame (17) is passed through both sides of the cutting platform (1), and a lifting plate (14) is fixedly connected to the bottom end of the fastening frame (17). A dust collection box (10) is provided in the middle of the bottom end of the cutting platform (1), and an air intake hood (12) is passed through the top end of the dust collection box (10).

2. A prestressed steel strand cutting device according to claim 1, characterized in that: A connecting pipe (16) passes through one side of the dust collection box (10), and one end of the connecting pipe (16) is fixedly connected to a dust collection pipe (9).

3. A prestressed steel strand cutting device according to claim 2, characterized in that: One end of the dust suction pipe (9) is fixedly connected to a dust suction hood (7).

4. The prestressed steel strand cutting device according to claim 1, characterized in that: Second electric telescopic rods (15) are fixedly connected to both sides of the dust collection box (10), and the extended end of the second electric telescopic rod (15) is fixedly connected to the lifting plate (14).

5. The prestressed steel strand cutting device according to claim 1, characterized in that: An arc-shaped slot (18) is provided in the middle of the bottom end of the lifting plate (14), and the bottom end of the arc-shaped slot (18) clamps the steel strand (8).

6. The prestressed steel strand cutting device according to claim 1, characterized in that: A vacuum pump (11) is fixedly connected to the top end of the interior of the dust collection box (10).

7. The prestressed steel strand cutting device according to claim 1, characterized in that: A collection box (13) is inserted into the inner bottom end of the dust collection box (10).

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