A reinforcing steel cutting device for earthwork construction
Patent Information
- Application Number
- CN202522277265.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-28
- Publication Date
- 2026-10-23
- Estimated Expiration
- 2035-10-28
AI Technical Summary
[0003]土石方工程施工中常使用钢筋切割装置,目前大多数的钢筋切割装置在使用时需要施工人员将钢筋放在工作台上手动对齐,但是这种对齐方式的精准度不高,会造成切割的钢筋长短不一的问题
[0011]1.该土石方工程施工用钢筋切割装置,电机转动带动转轴上的齿轮转动,齿轮转动带动上齿条和下齿条水平移动,进一步带动挡板水平移动,两侧的挡板向内移动可将钢筋对齐,解决了人为对齐操作的不精准问题。
Smart Images

Figure CN224879197U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel bar cutting technology, specifically a steel bar cutting device for earthwork engineering construction. Background Technology
[0002] In civil engineering, common earthwork projects include: site leveling, foundation pit and trench excavation, roadbed excavation, civil defense project excavation, ground filling, roadbed filling, and foundation pit backfilling. Construction plans should be rationally arranged, avoiding scheduling during the rainy season as much as possible. Furthermore, to reduce earthwork construction costs, the principle of minimizing or eliminating the occupation of farmland and arable land, and facilitating land reclamation, should be followed. Earthwork projects can be categorized into several types, including site leveling and the excavation of rocky hills.
[0003] Rebar cutting devices are commonly used in earthwork construction. Currently, most rebar cutting devices require construction workers to manually align the rebars on a workbench. However, this alignment method is not very accurate, which can result in rebars of varying lengths being cut. Utility Model Content
[0004] The purpose of this utility model is to provide a steel bar cutting device for earthwork construction to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a rebar cutting device for earthwork construction, comprising a support leg, a base fixed above the support leg, a support plate fixed to the side of the base, a sliding rod fixed to the side of the support plate, a cutting machine fixed above the base, a discharge port opened on the surface of the base, a chip removal frame fixed above the base, a block fixed above the base, a circular groove opened above the block, a bolt threadedly connected above the block, a fixing plate threadedly connected to the outer wall of the bolt, a slidably connected sewage box below the base, an alignment mechanism provided above the base, and a chip sweeping mechanism provided above the base. The alignment mechanism includes a motor, a gear, a mounting bracket, a rotating shaft, an upper rack, a lower rack, and a baffle. The motor is fixed above the base, the mounting bracket is fixed above the base, the rotating shaft passes through the interior of the mounting bracket and is rotatably connected at the point of penetration, the rotating shaft is fixed to the output end of the motor, the gear is fixed to the outer wall of the rotating shaft, the upper rack meshes with the upper part of the gear, and the lower rack meshes with the lower part of the gear.
[0006] Preferably, the chip removal mechanism includes: a threaded wire, a limiting sleeve, a limiting rod, and a scraper.
[0007] Preferably, the thread is fixed to the outer wall of the rotating shaft, and the inner wall of the limiting sleeve is threadedly connected to the rotating shaft.
[0008] Preferably, the limiting rod passes through the interior of the limiting sleeve and is slidably connected at the connection point, and the scraper is fixed to the right side of the limiting sleeve.
[0009] Preferably, the number of the support plate, slide bar, upper rack, and lower rack is set to two sets.
[0010] Compared with the prior art, this utility model provides a steel bar cutting device for earthwork construction, which has the following advantages:
[0011] 1. The steel bar cutting device used in this earthwork construction uses a motor to drive the gears on the shaft to rotate. The rotation of the gears causes the upper and lower racks to move horizontally, which in turn causes the baffles to move horizontally. The baffles on both sides move inward to align the steel bars, thus solving the problem of inaccuracy in manual alignment.
[0012] 2. The steel bar cutting device used in this earthwork construction has a rotating shaft that causes the limiting sleeve to move linearly on the shaft, which in turn drives the scraper to move horizontally. This scrapes the debris in the chip removal frame into the discharge port and into the sewage box, thus solving the problem of the debris not being collected automatically. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the three-dimensional structure of the main body of this utility model;
[0014] Figure 2 This is a schematic diagram of part of the structure of this utility model;
[0015] Figure 3 This is a partial structural diagram of the present invention.
[0016] In the diagram: 1. Alignment mechanism; 101. Motor; 102. Gear; 103. Fixing frame; 104. Rotating shaft; 105. Upper rack; 106. Lower rack; 107. Baffle; 2. Chip removal mechanism; 201. Threaded wire; 202. Limiting sleeve; 203. Limiting rod; 204. Scraper; 3. Support leg; 4. Base; 5. Support plate; 6. Slide rod; 7. Discharge port; 8. Cutting machine; 9. Chip removal frame; 10. Block; 11. Fixing plate; 12. Bolt; 13. Circular groove; 14. Sewage box. Detailed Implementation
[0017] like Figures 1-3As shown, this utility model provides a technical solution: a steel bar cutting device for earthwork construction, including a support leg 3, a base 4 fixed above the support leg 3, a support plate 5 fixed to the side of the base 4, a sliding rod 6 fixed to the side of the support plate 5, a cutting machine 8 fixed above the base 4, a discharge port 7 opened on the surface of the base 4, a chip removal frame 9 fixed above the base 4, a block 10 fixed above the base 4, a circular groove 13 opened above the block 10, a bolt 12 threadedly connected above the block 10, a fixing plate 11 threadedly connected to the outer wall of the bolt 12, a sewage box 14 slidably connected below the base 4, an alignment mechanism 1 above the base 4, and a chip sweeping mechanism 2 above the base 4. The alignment mechanism 1 includes: a motor 101, a gear 102, a fixing frame 103, a rotating shaft 104, an upper rack 105, a lower rack 106, and a baffle 107. The motor 101 is fixed above the base 4, the fixing frame 103 is fixed above the base 4, the rotating shaft 104 passes through the interior of the fixing frame 103 and is rotatably connected at the through point, the rotating shaft 104 is fixed at the output end of the motor 101, the gear 102 is fixed on the outer wall of the rotating shaft 104, the upper rack 105 meshes with the upper part of the gear 102, and the lower rack 106 meshes with the lower part of the gear 102.
[0018] The chip removal mechanism 2 includes: a threaded wire 201, a limiting sleeve 202, a limiting rod 203, and a scraper 204. The threaded wire 201 is fixed to the outer wall of the rotating shaft 104, and the inner wall of the limiting sleeve 202 is threadedly connected to the rotating shaft 104; the limiting rod 203 passes through the interior of the limiting sleeve 202 and is slidably connected at the connection point; the scraper 204 is fixed to the right side of the limiting sleeve 202; the support plate 5, the slide rod 6, the upper rack 105, and the lower rack 106 are provided in two sets.
[0019] Working principle: Place the reinforcing bar into the circular groove 13, turn on the motor 101 to make it rotate forward, driving the rotating shaft 104 and gear 102 to rotate. The rotation of gear 102 causes the upper rack 105 and lower rack 106 to move horizontally, driving the baffles 107 on both sides to move inward to align the reinforcing bar. At the same time, the motor 101 drives the limit sleeve 202 to move horizontally, further driving the scraper 204 to move, scraping the debris into the discharge port 7 and dropping it into the sewage box 14 for easy collection. After the alignment operation is completed, the fixing plate 11 is pressed tightly on the top of the reinforcing bar by the bolt 12. After the above operations are completed, the reinforcing bar is cut by the cutting machine 8. After the cutting is completed, the bolt 12 and fixing plate 11 can be removed to take off the reinforcing bar. This completes the entire reinforcing bar processing process.
[0020] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A steel bar cutting device for earthwork construction, comprising a support leg (3), characterized in that: A base (4) is fixed above the support leg (3), a support plate (5) is fixed to the side of the base (4), a slide rod (6) is fixed to the side of the support plate (5), a cutting machine (8) is fixed above the base (4), a discharge port (7) is opened on the surface of the base (4), a chip removal frame (9) is fixed above the base (4), a block (10) is fixed above the base (4), a circular groove (13) is opened above the block (10), a bolt (12) is threadedly connected above the block (10), a fixing plate (11) is threadedly connected to the outer wall of the bolt (12), a sewage box (14) is slidably connected below the base (4), an alignment mechanism (1) is provided above the base (4), and a chip removal mechanism (2) is provided above the base (4). The alignment mechanism (1) includes: a motor (101), a gear (102), a fixing frame (103), a rotating shaft (104), an upper rack (105), a lower rack (106), and a baffle (107). The motor (101) is fixed above the base (4), the fixing frame (103) is fixed above the base (4), the rotating shaft (104) passes through the interior of the fixing frame (103) and is rotatably connected at the through point, the rotating shaft (104) is fixed at the output end of the motor (101), the gear (102) is fixed on the outer wall of the rotating shaft (104), the upper rack (105) meshes with the upper part of the gear (102), and the lower rack (106) meshes with the lower part of the gear (102).
2. The steel bar cutting device for earthwork construction according to claim 1, characterized in that: The chip removal mechanism (2) includes: a threaded wire (201), a limiting sleeve (202), a limiting rod (203), and a scraper (204).
3. A steel bar cutting device for earthwork construction according to claim 2, characterized in that: The threaded wire (201) is fixed to the outer wall of the rotating shaft (104), and the inner wall of the limiting sleeve (202) is threadedly connected to the rotating shaft (104).
4. A steel bar cutting device for earthwork construction according to claim 3, characterized in that: The limiting rod (203) passes through the interior of the limiting sleeve (202) and is slidably connected at the connection point. The scraper (204) is fixed on the right side of the limiting sleeve (202).
5. A steel bar cutting device for earthwork construction according to claim 1, characterized in that: The number of the support plate (5), slide bar (6), upper rack (105), and lower rack (106) are all two sets.