Reinforcing steel bar fixing device for building construction
By designing a rebar fixing device with a scale and a drive motor, the problems of inaccurate measurement and insufficient adaptability of traditional devices are solved, achieving the effect of rapid measurement and stable fixing of rebars of different diameters, thus improving construction efficiency and safety.
Patent Information
- Application Number
- CN202422763381.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-13
AI Technical Summary
Existing rebar fixing devices are difficult to measure length quickly and cannot adapt to fixing rebars of different diameters, affecting cutting accuracy and safety.
A rebar fixing device was designed, comprising a base box, a moving limiting device, and a fixing mechanism. Equipped with a scale and a drive motor, it can quickly measure and fix rebars of different diameters, and achieve stable cutting through the limiting groove and the limiting seat.
It enables rapid measurement of rebar length without additional measuring tools, adapts to fixing rebars of different diameters, improves cutting accuracy and safety, and enhances construction efficiency.
Smart Images

Figure CN223476195U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building engineering technology, and in particular to a steel bar fixing device for building construction. Background Technology
[0002] In the field of construction, steel bars are an important building material, and the accuracy and efficiency of their cutting directly affect the quality and progress of the project. However, traditional steel bar fixing devices have many shortcomings in practical applications.
[0003] Firstly, fixing devices are required during cutting, but existing fixing devices have many shortcomings. In terms of length measurement, different parts of the construction project have different requirements for the length of the reinforcing bars, so accurate measurement of the reinforcing bar length is crucial. Traditional fixing devices often lack specialized length measuring tools, and operators usually need to use external measuring tools such as tape measures. This is not only cumbersome, but the measurement accuracy is also easily affected by human factors. For example, during the measurement process, the measurement results may be deviated due to inconsistent stretching of the tape measure or inaccurate readings. In addition, using external measuring tools will increase operation time and reduce work efficiency. Especially in large-scale construction projects, frequent use of external tools for measurement can seriously affect the construction progress.
[0004] Secondly, different construction projects use steel bars of different diameters, and traditional fixing devices can usually only accommodate steel bars within a specific diameter range. For steel bars with smaller diameters, the fixing may not be secure, and they may slip during the cutting process, affecting the cutting accuracy. For steel bars with larger diameters, they may not be able to be effectively fixed, causing the steel bars to wobble during cutting, which may even pose a safety hazard to the operators. Moreover, traditional fixing methods are often relatively simple and cannot be flexibly adjusted according to the specific situation of the steel bars, thus failing to meet the cutting needs of steel bars of different diameters in construction.
[0005] Therefore, we propose a steel bar fixing device for building construction. Utility Model Content
[0006] The purpose of this invention is to address the shortcomings of existing technologies, such as the difficulty in quickly measuring length and fixing steel bars of different diameters using existing devices.
[0007] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0008] A steel bar fixing device for building construction includes a base box, a top plate installed on the top of the base box, two movable limiting devices on the top of the top plate, a limiting plate installed between the two movable limiting devices, a plurality of limiting grooves opened on the left side wall of the limiting plate, a pointer connected to the front of the limiting plate, and a scale on the top of the movable limiting device near the front.
[0009] A fixing mechanism is installed between the two movable limiting devices and near the left side, and a number of steel bars are provided between the fixing mechanism and the limiting plate.
[0010] As a preferred embodiment of this utility model, the movable limiting device includes a mounting base, an installation cavity is provided inside the mounting base, a lead screw is installed inside the installation cavity, a sliding block is provided on the lead screw, and a drive motor is installed on the right side wall of the mounting base.
[0011] In a preferred embodiment of this utility model, the left side of the lead screw is connected to a bearing installed inside the mounting base, and the drive motor can drive the lead screw to rotate.
[0012] As a preferred embodiment of this utility model, the limiting plate is fixedly installed between the two sliding blocks and is fixed to the two sliding blocks by bolts.
[0013] As a preferred embodiment of this utility model, the fixing mechanism includes a fixing plate, the fixing plate having a plurality of communicating cavities inside, each of the plurality of communicating cavities having a limiting seat inside, and each of the plurality of limiting seats having a connecting column fixedly connected to its top.
[0014] As a preferred embodiment of this utility model, a connecting plate is installed on the top of several connecting columns, a mounting frame is provided above the connecting plate, a gas rod is fixedly connected to the top of the mounting frame, and the output end of the gas rod is fixed to the connecting plate.
[0015] As a preferred embodiment of this utility model, the limiting seat is made of rubber, the number of the communicating cavities is equal to the number of the limiting grooves, and the front of the base box is also provided with several door panels.
[0016] Compared with the prior art, the beneficial effects of the present invention are:
[0017] In this invention, the device can quickly measure the length of steel bars, eliminating the need for additional measuring tools to cut steel bars of a specified length, thus greatly improving work efficiency. At the same time, it can accommodate steel bars of different diameters during cutting, ensuring that steel bars of various specifications remain stable during the cutting process, thereby improving cutting accuracy and safety. Attached Figure Description
[0018] Figure 1 A schematic diagram of the main structure of a steel bar fixing device for building construction provided by this utility model;
[0019] Figure 2 A side view of the main body of a steel bar fixing device for building construction provided by this utility model;
[0020] Figure 3 A schematic diagram of the main body of the fixing mechanism of a steel bar fixing device for building construction provided by this utility model;
[0021] Figure 4 A schematic diagram of a movable limiting device for a steel bar fixing device in building construction provided by this utility model;
[0022] Figure 5 This is a left-side view of the main body of a steel bar fixing device for building construction provided by this utility model.
[0023] Legend: 1. Base box; 2. Top plate; 3. Door panel; 4. Moving limit device; 401. Mounting seat; 402. Mounting cavity; 403. Lead screw; 404. Sliding block; 405. Drive motor; 5. Limiting plate; 6. Limiting groove; 7. Pointer; 8. Scale; 9. Fixing mechanism; 901. Fixing plate; 902. Connecting cavity; 903. Limiting seat; 904. Connecting column; 905. Connecting plate; 906. Mounting frame; 907. Gas spring; 10. Reinforcing bar body. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0025] To facilitate understanding of this utility model, a more comprehensive description of this utility model will be provided below with reference to relevant embodiments, and several embodiments of this utility model will be given. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of this utility model more thorough and complete.
[0026] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0028] Example
[0029] like Figure 1-5 As shown, this utility model provides a technical solution: a steel bar fixing device for building construction, including a base box 1, a top plate 2 installed on the top of the base box 1, two movable limiting devices 4 on the top of the top plate 2, a limiting plate 5 installed between the two movable limiting devices 4, several limiting grooves 6 opened on the left side wall of the limiting plate 5, a pointer 7 connected to the front of the limiting plate 5, a scale 8 on the top of the movable limiting device 4 near the front, a fixing mechanism 9 installed between the two movable limiting devices 4 and near the left side, and several steel bar bodies 10 between the fixing mechanism 9 and the limiting plate 5. This device can quickly measure the length of the steel bar, and can cut steel bars of a specified length without the need for additional measuring tools, greatly improving work efficiency. At the same time, it can adapt to fixing steel bars of different diameters during cutting, ensuring that steel bars of various specifications remain stable during the cutting process, improving cutting accuracy and safety.
[0030] The movable limiting device 4 includes a mounting base 401, an mounting cavity 402 is provided inside the mounting base 401, a lead screw 403 is installed inside the mounting cavity 402, a sliding block 404 is provided on the lead screw 403, and a drive motor 405 is installed on the right side wall of the mounting base 401. The drive motor 405 can drive the lead screw 403 to rotate, thereby causing the sliding block 404 to move in the direction of the lead screw 403.
[0031] The left side of the lead screw 403 is connected to the bearing installed inside the mounting base 401. The drive motor 405 can drive the lead screw 403 to rotate. The limit plate 5 is fixedly installed between the two sliding blocks 404 and is fixed to the two sliding blocks 404 by bolts.
[0032] The fixing mechanism 9 includes a fixing plate 901, which has several communicating cavities 902 inside. Each of the communicating cavities 902 has a limiting seat 903 inside, and each of the limiting seats 903 has a connecting column 904 fixedly connected to its top.
[0033] A connecting plate 905 is installed on the top of several connecting columns 904. A mounting bracket 906 is provided above the connecting plate 905. A gas spring 907 is fixedly connected to the top of the mounting bracket 906. The output end of the gas spring 907 and the connecting plate 905 are fixed to each other.
[0034] The limiting seat 903 is made of rubber. The number of connecting cavities 902 is equal to the number of limiting grooves 6. The front of the base box 1 is also provided with several door panels 3.
[0035] In summary, place the device on a stable working surface, ensuring the base box 1 is stable and reliable. Check that all parts of the device are intact, especially the moving limit device 4 and the fixing mechanism 9, to ensure they are working properly. Select the appropriate limiting groove 6 and scale 8 according to the required diameter and length of the rebar to be cut. Place the rebar body 10 between the limiting plate 5 and the fixing mechanism 9, ensuring one end of the rebar is aligned with the pointer 7 on the limiting plate 5. Adjust the position of the limiting seat 903 in the fixing mechanism 9 according to the diameter of the rebar, ensuring close contact between the limiting seat 903 and the rebar. Drive the lead screw 403 to rotate via the drive motor 405, causing the sliding block 404 to move the limiting plate 5 until the other end of the rebar reaches the required cutting length. Observe the position of the pointer 7 on the scale 8 to determine if the rebar length is accurate. If the length needs to be adjusted, the position of the limiting plate 5 can be adjusted by driving motor 405. Start air rod 907. The output end of air rod 907 pushes connecting plate 905 downward, causing connecting column 904 and limiting seat 903 to move downward, so that limiting seat 903 tightly squeezes the steel bar, thus fixing the steel bar. Check whether the steel bar is fixed firmly. If it is loose, the output force of air rod 907 can be adjusted appropriately. Use steel bar cutting tools, such as steel bar cutter, to cut the fixed steel bar. Pay attention to safety during the cutting process to avoid accidents. After cutting, turn off air rod 907 to release the steel bar from limiting seat 903. Take out the cut steel bar, clean the debris and dust on the device, and maintain and service the device to ensure that it can work normally next time.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A steel bar fixing device for building construction, comprising a base box (1), characterized in that: The top of the base box (1) is equipped with a top plate (2), and the top of the top plate (2) is provided with two moving limit devices (4). A limit plate (5) is installed between the two moving limit devices (4). Several limit grooves (6) are opened on the left side wall of the limit plate (5). A pointer (7) is connected to the front of the limit plate (5). A scale (8) is provided on the top of the moving limit device (4) near the front. A fixing mechanism (9) is installed between the two moving limiting devices (4) and near the left side, and a number of steel bar bodies (10) are provided between the fixing mechanism (9) and the limiting plate (5).
2. The steel reinforcement fixing device for building construction according to claim 1, characterized in that: The moving limiting device (4) includes a mounting base (401), an mounting cavity (402) is provided inside the mounting base (401), a lead screw (403) is installed inside the mounting cavity (402), a sliding block (404) is provided on the lead screw (403), and a drive motor (405) is installed on the right side wall of the mounting base (401).
3. A steel bar fixing device for building construction according to claim 2, characterized in that: The left side of the lead screw (403) is connected to a bearing installed inside the mounting base (401), and the drive motor (405) can drive the lead screw (403) to rotate.
4. A steel bar fixing device for building construction according to claim 3, characterized in that: The limiting plate (5) is fixedly installed between the two sliding blocks (404) and is fixed to the two sliding blocks (404) by bolts.
5. A steel bar fixing device for building construction according to claim 4, characterized in that: The fixing mechanism (9) includes a fixing plate (901), the fixing plate (901) has several communicating cavities (902) inside, each of the several communicating cavities (902) has a limiting seat (903) inside, and each of the several limiting seats (903) has a connecting column (904) fixedly connected to its top.
6. A steel bar fixing device for building construction according to claim 5, characterized in that: A connecting plate (905) is installed on the top of several connecting columns (904), and a mounting bracket (906) is provided above the connecting plate (905). A gas rod (907) is fixedly connected to the top of the mounting bracket (906), and the output end of the gas rod (907) is fixed to the connecting plate (905).
7. A steel bar fixing device for building construction according to claim 6, characterized in that: The limiting seat (903) is made of rubber. The number of the connecting cavities (902) is equal to the number of the limiting grooves (6). The front of the base box (1) is also provided with several door panels (3).