Steel bar cutting device for building engineering construction
By designing a conveyor belt and fixing mechanism, the problems of difficult operation and flying iron filings in existing steel bar cutting devices have been solved, achieving efficient and stable steel bar cutting and iron filings collection, thus improving construction efficiency and safety.
Patent Information
- Application Number
- CN202423108770.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-17
AI Technical Summary
Existing rebar cutting devices are difficult to operate when handling thicker or heavier rebars, especially when multiple rebars are placed at the same time, which is time-consuming and labor-intensive. In addition, the cutting process causes iron filings to fly and pollute the environment, affecting the health of operators.
A steel bar cutting device was designed, comprising a conveyor belt, a connecting box, a cover plate, a fixing groove, and a fixing mechanism. The steel bars are automatically transported by the conveyor belt and rolled to the working box by gravity. The fixing groove and fixing mechanism are used to achieve stable clamping and collect iron filings during the cutting process to avoid splashing.
It improves the efficiency of steel bar cutting, reduces labor consumption, keeps the working environment clean, ensures the stability of steel bar fixing, avoids iron filings contamination and wear, and improves cutting accuracy and safety.
Smart Images

Figure CN223588231U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of building engineering, concretely relates to a reinforcing steel bar cutting device for building engineering construction. BACKGROUND
[0002] A large amount of reinforcing steel bars are needed in building construction to ensure the quality of work, and the existing reinforcing steel bar cutting mostly adopts disc cutting machine for cutting, generally adopts a relatively thin grinding wheel as a blade to grind the reinforcing steel bar to break, and the cutting is driven by a motor.
[0003] The Chinese patent with the publication number CN217889370U discloses a reinforcing steel bar cutting device for building engineering construction, when in use, because the width of the workbench is twice the width of the clamping block, each clamping block is arranged in a duckbill shape, so that multiple reinforcing steel bars are respectively placed in the recesses on the facing end faces of the front and rear clamping blocks, the threaded rod is rotated in the limiting sliding groove, under the limitation of the limiting sliding groove on the movement direction of the limiting sliding block, the rotating threaded rod drives the front and rear clamping blocks to move towards each other through the threads symmetrically arranged on the periphery of the threaded rod, so that the reinforcing steel bars in the clamping blocks can be fixed, and finally cutting is performed by the cutting knife, but when placing the reinforcing steel bars, the reinforcing steel bars need to be accurately placed in the recesses on the facing end faces of the clamping blocks, for relatively thick or heavy reinforcing steel bars, it may be relatively difficult to operate, especially when multiple reinforcing steel bars need to be placed at the same time, the placement process may be relatively cumbersome, and a lot of time and manpower are consumed.
[0004] Therefore, the utility model is provided. UTILITY MODEL CONTENTS
[0005] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art, and provide a reinforcing steel bar cutting device for building engineering construction, which solves the problems in the background.
[0006] To solve the above technical problems, the basic idea of the technical scheme of the utility model is as follows:
[0007] A reinforcing steel bar cutting device for building engineering construction, comprising a work box, a connecting box is connected to the right side wall of the work box, the other end of the connecting box is connected with a conveying belt, the conveying belt is fixed through a fixing frame, a cover plate is arranged above the connecting box, and the connecting box and the cover plate are both inclined, a channel for reinforcing steel bar rolling is formed between the connecting box and the cover plate, a connecting frame is connected to the left side wall of the work box, a cutting machine is connected to the side wall of the connecting frame, a fixing groove is formed in the surface of the work box, and a fixing mechanism is connected to the side wall of the fixing groove.
[0008] Optionally, the fixing frame is arranged on the front and rear sides of the conveying belt, and the left end of the fixing frame is fixedly connected with the side wall of the connecting box.
[0009] Optionally, the right end of the cover plate is fixedly connected with the surface of the left end of the fixing frame.
[0010] Optionally, a cutting groove is formed on the surface of the working box, and the cutting groove is located directly below the cutting machine.
[0011] Optionally, a storage cavity for storing iron filings is formed in the working box, and a plurality of through grooves are formed on the surface of the fixing groove and communicate with the storage cavity.
[0012] Optionally, the fixing mechanism comprises a fixing block on the surface of the working box, the fixing block is connected with a fixing plate through a screw rod, the fixing plate is located above the cutting groove, and a plurality of arc-shaped grooves are formed on the bottom end of the fixing plate.
[0013] Optionally, the fixing block is provided with a groove, the fixing plate is located in the groove, and the height of the groove is higher than that of the fixing plate, the bottom end of the screw rod penetrates the top end of the fixing block and the fixing plate and is rotationally connected with the surface of the working box, the screw rod is threadedly connected with the fixing plate, and a guide rod is connected with the top wall in the groove and penetrates the fixing plate.
[0014] After the above technical scheme is adopted, the present application has the following advantages compared with the prior art.
[0015] 1. The transmission belt and the connecting box are arranged, the transmission belt is used for conveying the steel bars, the continuous and stable feeding process can be realized, compared with manually carrying the steel bars to the cutting position, the manpower and time cost are greatly saved, meanwhile, the connecting box cooperates with the cover plate to utilize the gravity to automatically roll the steel bars to the vicinity of the working box, the additional power is not needed to push, the feeding rhythm is further accelerated, the working efficiency of the steel bar cutting operation is improved as a whole, and more steel bars can be processed in a unit time;
[0016] 2. The storage cavity and the through groove are arranged, the storage cavity in the working box is connected with the through groove on the surface of the fixing groove, the iron filings can be collected in time during the cutting process, the iron filings are prevented from flying everywhere, the working area is kept clean, the potential harm (such as inhaling the iron filings dust) of the iron filings to the operator is reduced, the iron filings are prevented from being accumulated on other parts of the device, the problems such as part wear, short circuit and the like caused by the accumulation of the iron filings are avoided, and a relatively good and safe working environment is created for the operator;
[0017] 3. The fixing mechanism is arranged, the screw rod and the guide rod and the like in the fixing mechanism are cooperated, the fixing plate can stably clamp the steel bar, and the steel bar is prevented from shaking and displacing during the cutting process.
[0018] The specific implementation manner of the present application will be further described in detail in combination with the drawings. BRIEF DESCRIPTION OF DRAWINGS
[0019] The drawings in the following description are only some embodiments, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings. In the drawings
[0020] In the drawings:
[0021] Figure 1 is a schematic view of the overall structure;
[0022] Figure 2 is a schematic view of the connection box and the conveying belt structure;
[0023] Figure 3 is a schematic view of the cross-sectional structure of the working box;
[0024] Figure 4 is Figure 3 is an enlarged schematic view of A in the middle.
[0025] In the drawings, the components represented by each reference numeral are listed as follows:
[0026] 1, working box; 2, connection box; 3, conveying belt; 4, fixing frame; 5, connecting frame; 6, cover plate; 7, cutting machine; 8, fixing groove; 9, storage cavity; 10, cutting groove; 11, through groove; 12, fixing plate; 13, fixing block; 14, screw rod; 15, guide rod.
[0027] It should be noted that these drawings and written descriptions are not intended to limit the scope of the concept of the utility model in any way, but to illustrate the concept of the utility model to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION
[0028] The utility model will be further described in detail in combination with the drawings.
[0029] Please refer to Figures 1-4 shown, in this embodiment, a reinforcing steel bar cutting device for building engineering construction is provided, comprising: a working box 1, the right side wall of the working box 1 is connected with a connection box 2, the other end of the connection box 2 is connected with a conveying belt 3, the conveying belt 3 is fixed through a fixing frame 4, a cover plate 6 is arranged above the connection box 2, and the connection box 2 and the cover plate 6 are both inclined, a channel for reinforcing steel bar rolling is formed between the connection box 2 and the cover plate 6, a connecting frame 5 is connected to the left side wall of the working box 1, a cutting machine 7 is connected to the side wall of the connecting frame 5, a fixing groove 8 is formed on the surface of the working box 1, and a fixing mechanism is connected to the side wall of the fixing groove 8.
[0030] The conveying belt 3 is connected with an external motor, and the starting of the conveying belt 3 can transport the steel bars to be cut from the raw material stacking area or other feeding positions to the connecting box 2, the fixing frame 4 provides a stable support structure for the conveying belt 3, the connecting box 2 guides the steel bars conveyed from the conveying belt 3 to the vicinity of the working box 1 for subsequent cutting operation, the right side wall thereof is tightly connected with the conveying belt 3 to ensure that the steel bars can be smoothly transferred from the conveying belt 3 to the connecting box 2, the surface of the connecting box 2 is designed to be inclined to utilize the principle of gravity, so that the steel bars can naturally roll in the channel formed between the connecting box 2 and the cover plate 6, after the steel bars enter the connecting box 2 from the conveying belt 3, the steel bars will automatically roll towards the working box 1 due to the effect of the inclined surface, which reduces the need for additional power pushing and improves the operation efficiency and automation degree of the device, the cover plate 6 covers above the connecting box 2 to limit the rolling path of the steel bars and prevent the steel bars from jumping out of the connecting box 2 during rolling to ensure that the steel bars can accurately move towards the predetermined position in the working box 1, in addition to forming the channel, the cover plate 6 also plays a certain protection role to avoid foreign matters from entering the channel to affect the conveying of the steel bars, the main function of the connecting frame 5 is to connect the cutting machine 7 to the left side wall of the working box 1 and provide stable support for the cutting machine 7, the fixed groove 8 on the surface of the working box 1 plays a certain limiting role for the placement position of the steel bars to facilitate the fixing mechanism to fix the steel bars to be cut, and finally the cutting machine 7 cuts the steel bars.
[0031] In the embodiment, the fixing frame 4 is located on the front and rear sides of the conveying belt 3, the left end of the fixing frame 4 is fixedly connected with the side wall of the connecting box 2, the right end of the cover plate 6 is fixedly connected with the surface of the left end of the fixing frame 4, the surface of the working box 1 is provided with a cutting groove 10, and the cutting groove 10 is located directly below the cutting machine 7, a storage cavity 9 for storing iron filings is formed in the working box 1, a plurality of through grooves 11 are formed in the surface of the fixed groove 8 and communicate with the storage cavity 9, the fixing mechanism comprises a fixing block 13 located on the surface of the working box 1, the fixing block 13 is connected with a fixing plate 12 through a screw rod 14, the fixing plate 12 is located above the cutting groove 10, a plurality of arc-shaped grooves are formed in the bottom end of the fixing plate 12, a groove is formed in the fixing block 13, the fixing plate 12 is located in the groove, and the height of the groove is higher than that of the fixing plate 12, the bottom end of the screw rod 14 penetrates the top end of the fixing block 13 and the surface of the working box 1 in sequence and is rotationally connected with the surface of the working box 1, the screw rod 14 is threadedly connected with the fixing plate 12, a guide rod 15 is connected with the top wall in the groove, and the guide rod 15 penetrates the fixing plate 12.
[0032] The cutting groove 10 opened on the surface of the working box 1 is located directly below the cutting machine 7, which enables the cutting tool of the cutting machine 7 to accurately act on the steel bar for cutting operation. Meanwhile, the storage cavity 9 opened in the working box 1 is used for storing iron filings. The plurality of through grooves 11 on the surface of the fixing groove 8 communicate the fixing groove 8 with the storage cavity 9. During the cutting process, the generated iron filings will fall into the storage cavity 9 through the through grooves 11. Such design realizes the integration of cutting operation and iron filings collection, avoids the iron filings from splashing everywhere to pollute the working environment, and also facilitates subsequent centralized cleaning of the iron filings, keeps the working area clean, reduces the wear and interference of the iron filings on other components, and is conducive to the long-term stable operation of the device.
[0033] Working principle:
[0034] Firstly, the steel bar to be cut is placed at the starting end of the conveying belt 3, which is located in the raw material stacking area or other feeding position. Since the surface of the conveying belt 3 has a certain friction, the steel bar can be stably placed on the conveying belt 3 and start to move along with the operation of the conveying belt 3. The conveying belt 3 continuously runs to convey the steel bar to the right end connected with the connecting box 2. After entering the connecting box 2, the steel bar, thanks to the inclined design of the surface of the connecting box 2, starts to roll down naturally along the channel formed between the connecting box 2 and the cover plate 6 under the action of gravity. After the steel bar rolls to the position of the fixing groove 8 opened on the surface of the working box 1, the fixing groove 8 plays a preliminary positioning role on the steel bar, determines the placement position of the steel bar on the working box 1, and makes it in a suitable position for subsequent fixing and cutting. Then, the steel bar is clamped and fixed by operating the fixing mechanism.
[0035] The bottom end of the screw rod 14 in the fixing mechanism penetrates the top end of the fixing block 13 and the surface of the working box 1 and the fixing plate 12 in turn and is rotatably connected, and the screw rod 14 and the fixing plate 12 are threadedly connected; when the screw rod 14 is rotated, the fixing plate 12 will move up and down relative to the fixing block 13 according to the screw transmission principle; when the screw rod 14 is rotated to move the fixing plate 12 downward, the multiple circular-arc-shaped grooves formed in the bottom end of the fixing plate 12 will tightly fit the circular cross section of the steel bar, so that the steel bar is firmly fixed in the fixing groove 8, the steel bar is prevented from shaking and moving during the cutting process, a foundation is laid for subsequent accurate cutting, and the reliability and stability of the fixing mechanism are greatly improved.
[0036] After the steel bar is fixed, the steel bar is cut by the cutting machine 7 located on the left side wall of the working box 1; during the cutting process, iron filings will inevitably be generated when the steel bar is cut; since the storage cavity 9 for storing the iron filings is formed in the working box 1, and the multiple through grooves 11 communicating with the storage cavity 9 are formed on the surface of the fixing groove 8, the iron filings generated during the cutting process will fall into the storage cavity 9 through the through grooves 11 under the action of gravity and the impact force generated by the cutting action, so that the iron filings are prevented from flying everywhere and polluting the working environment; the subsequent iron filings can be conveniently collected and cleaned, the entire working area is kept clean and tidy, the abrasion and interference of the iron filings on other parts of the device are reduced, the device is favorably and stably operated for a long time, and the service life of the device is prolonged.
[0037] The utility model is not limited to the above-mentioned embodiment, any person should know the structural change made under the inspiration of the utility model, any technical scheme with the same or similar utility model falls into the protection scope of the utility model. The utility model is not described in detail, and the technical, shape and structure parts are known technology.
Claims
1. A rebar cutting device for building construction, characterized in that, include: The work box (1) has a connecting box (2) connected to the right side wall of the work box (1). The other end of the connecting box (2) is connected to the conveyor belt (3). The conveyor belt (3) is fixed by a fixing frame (4). A cover plate (6) is provided above the connecting box (2). Both the connecting box (2) and the cover plate (6) are inclined. A channel for the rolling of steel bars is formed between the connecting box (2) and the cover plate (6). The work box (1) has a connecting frame (5) connected to its left side wall, and a cutting machine (7) is connected to the side wall of the connecting frame (5). The work box (1) has a fixing groove (8) on its surface, and a fixing mechanism is connected to the side wall of the fixing groove (8).
2. The steel bar cutting device for building construction according to claim 1, characterized in that: The fixing frame (4) is located on the front and rear sides of the conveyor belt (3), and the left end of the fixing frame (4) is fixedly connected to the side wall of the connecting box (2).
3. A rebar cutting device for building construction according to claim 2, characterized in that: The right end of the cover plate (6) is fixedly connected to the left end surface of the fixing frame (4).
4. A rebar cutting device for building construction according to claim 1, characterized in that: The surface of the work box (1) is provided with a cutting groove (10), and the cutting groove (10) is located directly below the cutting machine (7).
5. A rebar cutting device for building construction according to claim 1, characterized in that: The work box (1) has a storage cavity (9) for storing iron filings inside, and the surface of the fixing groove (8) has multiple through grooves (11) that communicate with the storage cavity (9).
6. A steel bar cutting device for building construction according to claim 1, characterized in that: The fixing mechanism includes a fixing block (13) located on the surface of the work box (1). The fixing block (13) is connected to a fixing plate (12) by a screw (14). The fixing plate (12) is located above the cutting groove (10), and the bottom end of the fixing plate (12) is provided with multiple arc-shaped grooves.
7. A steel bar cutting device for building construction according to claim 6, characterized in that: The fixing block (13) has a groove, the fixing plate (12) is located in the groove, and the height of the groove is higher than that of the fixing plate (12). The bottom end of the screw (14) passes through the top end of the fixing block (13) and the fixing plate (12) in sequence and is rotatably connected to the surface of the work box (1). The screw (14) is threadedly connected to the fixing plate (12). A guide rod (15) is connected to the top wall of the groove, and the guide rod (15) passes through the fixing plate (12).
Citation Information
Patent Citations
Steel bar cutting device for building engineering construction
CN217889370U