Iron wire bundling device for building construction
By designing an automated wire binding device, the problems of low efficiency and poor accuracy of traditional manual binding were solved, realizing automatic conveying and precise binding of steel bars, thus improving construction efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- JIANGSU YILINCHANG CONSTRUCTION ENGINEERING CO LTD
- Filing Date
- 2026-04-17
- Publication Date
- 2026-05-29
AI Technical Summary
Traditional manual rebar tying is inefficient, lacks precision, and poses safety hazards, making it difficult to meet the high-efficiency, precision, and safety requirements of modern building construction.
Design a wire binding device for building construction, including a binding base, a clamping component, and a conveying component. The clamping component automatically fixes the reinforcing bars, the binding component achieves automatic binding, and the conveying component achieves continuous conveying and binding, ensuring consistent binding standards.
It enables automatic delivery and precise binding of reinforcing bars, avoiding binding deviation and loosening, improving construction efficiency, and meeting the high efficiency and safety requirements of building construction.
Smart Images

Figure CN122106280A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of wire binding technology, specifically to a wire binding device for building construction. Background Technology
[0002] In the field of modern building construction, steel bars are the "skeleton" of building structures. The quality of their binding directly affects the overall stability and safety of the building. Whether it is the frame construction of high-rise buildings or the construction of large infrastructure such as bridges and factories, steel bar binding is an indispensable key link with an extremely large workload. Traditional steel bar binding operations rely heavily on manual operation. Workers need to hold the steel bars and manually complete the winding and fixing of the wires. The whole process is not only extremely labor-intensive, but also extremely inefficient.
[0003] Taking common building frame construction as an example, construction workers need to bend over and squat for long periods of time, repeatedly picking up materials, positioning them, and binding them. Under the high-intensity work rhythm, it is easy to make operational errors due to physical exhaustion, which in turn affects the binding quality. At the same time, the speed of manual binding is limited by the worker's skill level and physical condition. When facing large-scale projects with tight schedules and a large demand for steel bar binding, it is often difficult to meet the construction progress requirements, becoming a major bottleneck restricting the progress of the project.
[0004] Furthermore, traditional manual rebar binding has many technical limitations that are difficult to overcome. On the one hand, the transportation of rebars relies entirely on manual handling and positioning, which not only consumes a lot of manpower, but also easily causes safety hazards such as rebar slippage and injury due to uneven force during handling. At the same time, manual positioning cannot guarantee the accuracy of the rebar position, which is prone to binding deviation and affects the uniformity of structural stress. On the other hand, the spacing of rebar binding depends entirely on the worker's experience and judgment, lacking a unified quantitative standard. Workers rely on visual estimation and manual control, which easily leads to problems with inconsistent binding spacing. Once the binding spacing is uneven, the overall stress stability of the rebar skeleton will be greatly reduced, failing to meet the strength requirements of the building structure design. This not only creates hidden quality problems, but also requires additional manpower and resources for rework and rectification, further increasing construction costs and schedule pressure.
[0005] With the booming development of the construction industry, building structures are becoming increasingly complex and construction standards are constantly being raised. This has placed more stringent demands on the accuracy, efficiency, and safety of rebar tying. Manual tying methods are no longer suitable for the pace and standards of modern construction. The construction industry urgently needs an automated device that can automatically transport rebar and precisely control the tying interval in order to break through the bottleneck of traditional operations and promote the transformation of rebar tying operations towards intelligence and standardization.
[0006] Therefore, the present invention provides a wire binding device for building construction to solve the above problems. Summary of the Invention
[0007] In view of the above situation and to overcome the defects of the prior art, the present invention provides a wire binding device for building construction, which solves the problems of automatically conveying steel bars for binding and facilitating the adjustment of the binding interval.
[0008] To achieve the above objectives, the technical solution adopted by the present invention is as follows: A wire bundling device for construction includes a bundling base, a bundling component, a clamping component, and a conveying component. The bundling component is located on the top of the bundling base, the conveying component is rotatably connected to the upper part of the bundling base, and the clamping component is located on the outer wall of the conveying component. The strapping component includes a strapping frame, an upper strapping box, and a side-wall strapping box. The strapping frame is fixedly installed on the top of the strapping base, and the upper strapping box and the side-wall strapping box slide inside the strapping frame. The conveying component includes a strapping conveyor belt, a transmission cylinder, and a drive toothed plate. The strapping conveyor belt is rotatably connected to the upper part of the strapping seat, and the drive toothed plate slides inside the strapping frame. The drive toothed plate is driven to the strapping conveyor belt through the transmission cylinder. The clamping components include a fixing box, a clamping box, and a release box. Multiple fixing boxes are installed on the outer wall of the strapping conveyor belt. Each fixing box matches the clamping box and the release box, which are respectively installed on the top of the front and rear ends of the strapping seat. Through the clamping and conveying components, after the reinforcing steel skeleton is placed on the outer wall of the strapping conveyor belt, the fixing box automatically clamps and fixes the reinforcing steel skeleton, which is then strapped by the strapping components. The fixing box prevents the reinforcing steel skeleton from loosening during strapping and avoids strapping deviation. After strapping, automatic conveying is achieved, and the clamping is automatically released after strapping, facilitating the replacement of the reinforcing steel skeleton. Continuous strapping conveying is also possible, ensuring strapping efficiency. This device achieves a uniform strapping standard, avoiding inconsistencies or missed strapping caused by manual strapping.
[0009] Preferably, a drive cylinder is fixedly installed on the top of the strapping frame, and the output end of the drive cylinder is drivenly connected to the sliding frame, which is slidably connected inside the strapping frame. The strapping frame is an inverted U-shape. A push rod is fixedly installed on the outer wall of the sliding frame. The push rod is fixedly connected to the top of the push plate. There are two upper strapping boxes. The two upper strapping boxes are respectively installed at the bottom of the push plate. The upper strapping boxes slide at the bottom of the strapping frame. A strapping wedge is fixedly installed on the outer wall of the sliding frame. The width of the strapping wedge decreases from top to bottom. The inclined end of the strapping wedge abuts against one end of the side wall strapping box. The side wall strapping box is slidably connected to the side wall of the strapping frame. A return spring is installed on the outer wall of the side wall strapping box. The other end of the return spring is fixedly connected to the inner wall of the strapping frame. The drive toothed plate is fixedly installed at the bottom of the sliding frame. The upper binding box and the side binding box of this device are existing binding devices that can bind iron wires, and will not be described in detail here. In use, the drive cylinder is activated to make the sliding frame slide, which in turn causes the pusher to move downwards. The upper binding box binds the upper part of the steel reinforcement cage. When the sliding frame slides downwards, the inclined surface of the binding block abuts against one end of the side binding box, so that the abutting surface gradually increases. The side binding box binds the side wall of the steel reinforcement cage. After binding, the return spring resets the binding, thus binding the four corners of the steel reinforcement cage. This allows the device to automatically bind and continuously bind different steel reinforcement cages.
[0010] Preferably, there are multiple transmission cylinders, and the multiple transmission cylinders are connected by a transmission belt. A drive shaft is fixedly installed on the outer wall of the drive cylinder, and a drive gear is unidirectionally connected to the outer wall of the drive shaft.
[0011] Preferably, the transmission shaft has a transmission cavity inside, and a transmission wedge is slidably connected inside the transmission cavity. One end of the transmission wedge is triangular in shape, and a transmission spring is fixedly installed at one end of the transmission wedge inside the transmission cavity. The other end of the transmission spring is fixedly connected to the inner wall of the transmission cavity. The inner wall of the transmission gear is provided with a transmission groove, which matches the transmission block.
[0012] Preferably, an adjusting plate is slidably connected inside the drive tooth plate, and a conveying tooth is installed on the outer wall of the adjusting plate; The outer wall of the drive gear plate is equipped with meshing teeth, and the conveying teeth are located in the gap between the two meshing teeth. When the sliding frame moves downward, the binding component binds the gear, which simultaneously drives the drive gear plate to move downward. The drive gear plate meshes with the transmission gear, and the transmission gear rotates in the forward direction. At this time, the inclined surface of the transmission slant block on the inner wall of the transmission shaft is opposite to the inclined surface of the transmission groove. The rotation of the transmission gear does not drive the transmission shaft to rotate. When the sliding frame returns to its original position, the transmission gear rotates in the reverse direction, and the straight surface of the transmission slant block inside the transmission shaft is opposite to the straight surface of the transmission groove, causing the transmission gear to drive the transmission shaft to rotate, thereby causing the transmission shaft to rotate. The device rotates to drive the binding conveyor belt. While the sliding frame descends, it binds the reinforcing steel cage without rotating the conveyor belt. Only after binding is complete and the sliding frame returns to its original position will the conveyor belt rotate. This prevents simultaneous binding and conveying, avoiding issues like binding position misalignment. Furthermore, the device's drive toothed plate can be adjusted to change the number of teeth on its outer wall, allowing the conveyor belt to rotate at different speeds. This enables binding of the reinforcing steel cage at different spacings, creating a linked binding and conveying function for automatic binding and conveying.
[0013] Preferably, the fixed box is rotatably connected to a bidirectional lead screw, and a clamping plate is threadedly connected to the outer wall of the bidirectional lead screw. There are multiple clamping plates, and two clamping plates form a group. The threads on the clamping plates in a group are opposite. A drive gear is fixedly installed on the outer wall of one end of the bidirectional lead screw, and the drive gear is matched with the clamping box.
[0014] Preferably, a clamping toothed plate is slidably connected to the inner bottom wall of the clamping box, the clamping toothed plate is meshed with the drive gear, and there are multiple clamping toothed plates.
[0015] Preferably, the clamping box and the release box have the same structure but opposite internal structures. In use, the reinforcing steel skeleton is placed between two clamping plates. When conveyed by the bundling conveyor belt, the drive gear on the outer wall of the fixed box meshes with the clamping box, causing the drive gear to rotate the bidirectional screw. The two clamping plates clamp and fix the outer wall of the reinforcing steel skeleton, ensuring its stability during conveying and bundling. Simultaneously, the clamping teeth of this device can autonomously adjust the number of meshes with the drive gear according to the different diameters of the reinforcing steel, satisfying the conveying and bundling of different reinforcing steel skeletons. After bundling, the release box meshes with the drive gear in the opposite direction to disassemble the reinforcing steel skeleton, facilitating replacement. After bundling, the device automatically releases the clamps, facilitating the cyclical use of the fixed box.
[0016] The beneficial effects of this invention are as follows: 1. This device, through the setting of clamping and conveying components, allows the fixing box to automatically clamp and fix the rebar cage after it is placed on the outer wall of the binding conveyor belt. Then, the binding component binds the rebar cage. The fixing box can prevent the rebar cage from loosening during binding and avoid the binding from shifting. After binding, it can automatically convey the cage and automatically release the clamp after conveying the binding, which is convenient for replacing the rebar cage. It can also achieve continuous binding and conveying, ensuring binding efficiency. The binding of this device can achieve a uniform binding standard, avoiding inconsistencies or omissions caused by manual binding.
[0017] 2. The upper binding box and side binding box of this device are existing binding equipment that can bind iron wires. They will not be described in detail here. In use, the drive cylinder is activated to make the sliding frame slide, which in turn causes the pusher to move downwards. The upper binding box binds the upper part of the steel reinforcement cage. When the sliding frame slides downwards, the inclined surface of the binding block abuts against one end of the side binding box, so that the abutment surface gradually increases. The side binding box binds the side wall of the steel reinforcement cage. After binding, the return spring resets the binding, thus binding the four corners of the steel reinforcement cage. This allows the device to automatically bind and continuously process different steel reinforcement cages.
[0018] 3. This device binds the reinforcing steel cage while the sliding frame descends, without rotating the binding conveyor belt. Only after binding is completed and the sliding frame returns to its original position will the binding conveyor belt rotate. This avoids the phenomenon of binding and conveying simultaneously, preventing binding and conveying from happening at the same time and avoiding phenomena such as binding position deviation. At the same time, the drive tooth plate of this device can be adjusted to change the number of teeth on its outer wall, thereby rotating the binding conveyor belt at different speeds to achieve binding treatment of the reinforcing steel cage at different spacings. This also makes the binding and conveying of this device work together to achieve automatic binding and conveying.
[0019] 4. During use, the reinforcing steel cage is placed between two clamping plates. When the strapping conveyor belt transports the steel cage, the drive gear on the outer wall of the fixed box will mesh with the clamping box, causing the drive gear to drive the bidirectional screw to rotate. The two clamping plates clamp and fix the outer wall of the reinforcing steel cage, ensuring its stability during transport and strapping. At the same time, the clamping teeth of this device can automatically adjust the number of meshing with the drive gear according to the different diameters of the reinforcing steel, meeting the transport and strapping needs of different reinforcing steel cages. After strapping, the drive gear is disengaged by disengaging the box in the opposite direction to disassemble the steel cage for easy replacement. After strapping, the cage can automatically disengage, facilitating the recycling of the fixed box. Attached Figure Description
[0020] Figure 1 This is a frontal perspective view of the present invention. Figure 2 This is a schematic diagram of the second stereoscopic view of the present invention; Figure 3 This is a schematic diagram of the interior of the binding frame of the present invention; Figure 4 This is a three-dimensional schematic diagram of the strapping conveyor belt of the present invention; Figure 5 This is a schematic diagram of the end face of the drive shaft of the present invention; Figure 6 This is a schematic diagram of the interior of the drive gear plate of the present invention; Figure 7 This is a schematic diagram of the interior of the fixing box of the present invention; Figure 8 This is a three-dimensional schematic diagram of the clamping box of the present invention; Figure 9 This is a schematic diagram of the interior of the clamping box of the present invention.
[0021] In the diagram: 1. Bundling seat; 2. Bundling frame; 201. Upper bundling box; 202. Side wall bundling box; 203. Drive cylinder; 204. Sliding frame; 205. Push rod; 206. Push plate; 207. Bundling wedge; 208. Return spring; 3. Conveyor belt; 4. Transmission cylinder; 401. Transmission shaft; 402. Transmission belt; 403. Transmission gear; 404. Transmission cavity; 405. Transmission wedge block; 406. Transmission spring; 407. Transmission groove; 5. Drive gear plate; 501. Adjusting plate; 502. Conveying gear; 503. Meshing gear; 6. Fixed box; 601. Double-acting lead screw; 602. Clamping plate; 603. Drive gear; 7. Clamping box; 701. Clamping toothed plate; 8. Remove from the box. Detailed Implementation
[0022] The embodiments of the present invention will now be described in detail with reference to the accompanying drawings. Those skilled in the art should understand that these embodiments are merely illustrative of the technical principles of the present invention and are not intended to limit the scope of protection of the present invention.
[0023] A wire binding device for construction, as shown in the attached document. Figure 1-9 As shown, it includes a strapping base 1, a strapping component, a clamping component, and a conveying component. The strapping component is located on the top of the strapping base 1, the conveying component is rotatably connected to the upper part of the strapping base 1, and the clamping component is located on the outer wall of the conveying component. The strapping components include a strapping frame 2, an upper strapping box 201, and a side-wall strapping box 202. The strapping frame 2 is fixedly installed on the top of the strapping base 1, and the upper strapping box 201 and the side-wall strapping box 202 slide inside the strapping frame 2. The conveying components include a strapping conveyor belt 3, a transmission cylinder 4, and a drive toothed plate 5. The strapping conveyor belt 3 is rotatably connected to the upper part of the strapping seat 1, and the drive toothed plate 5 slides inside the strapping frame 2. The drive toothed plate 5 is driven to the strapping conveyor belt 3 through the transmission cylinder 4. The clamping components include a fixed box 6, a clamping box 7, and a release box 8. There are multiple fixed boxes 6, which are installed on the outer wall of the strapping conveyor belt 3. The fixed boxes 6 are matched with the clamping boxes 7 and the release box 8. The clamping boxes 7 and the release box 8 are respectively installed on the top of the front and rear ends of the strapping seat 1. This device, through the arrangement of clamping and conveying components, allows the fixing box 6 to automatically clamp and fix the reinforcing steel cage after it is placed on the outer wall of the binding conveyor belt 3. Then, the binding component performs the binding. The fixing box 6 can prevent the reinforcing steel cage from loosening during binding and avoid binding deviation. After binding, it can achieve automatic conveying. After conveying the binding, it can automatically release the clamp, which is convenient for replacing the reinforcing steel cage. It can also achieve continuous binding and conveying, ensuring binding efficiency. The binding of this device can achieve a uniform binding standard, avoiding inconsistencies or missed binding caused by manual binding.
[0024] As attached Figure 1-3 As shown, a drive cylinder 203 is fixedly installed on the top of the strapping frame 2. The output end of the drive cylinder 203 is driven to connect with the sliding frame 204, and the sliding frame 204 is slidably connected inside the strapping frame 2. The strapping frame 2 is an inverted U-shape. A push rod 205 is fixedly installed on the outer wall of the sliding frame 204. The push rod 205 is fixedly connected to the top of the push plate 206. There are two upper strapping boxes 201. The two upper strapping boxes 201 are respectively installed at the bottom of the push plate 206. The upper strapping boxes 201 slide at the bottom of the strapping frame 2. A strapping wedge 207 is fixedly installed on the outer wall of the sliding frame 204. The width of the strapping wedge 207 decreases from top to bottom. The inclined end of the strapping wedge 207 abuts against one end of the side wall strapping box 202. The side wall strapping box 202 is slidably connected to the side wall of the strapping frame 2. A return spring 208 is installed on the outer wall of the side wall strapping box 202. The other end of the return spring 208 is fixedly connected to the inner wall of the strapping frame 2. The drive gear plate 5 is fixedly installed at the bottom of the sliding frame 204; The upper binding box 201 and the side binding box 202 of this device are existing binding equipment that can bind iron wires, so they will not be described in detail here. In use, by activating the drive cylinder 203, the sliding frame 204 slides, which in turn causes the pusher plate 206 to move downwards driven by the push rod 205. The upper binding box 201 binds the upper part of the steel reinforcement cage. When the sliding frame 204 slides downwards, the inclined surface of the binding wedge 207 abuts against one end of the side binding box 202, so that the abutment surface gradually increases. The side binding box 202 binds the side wall of the steel reinforcement cage. After binding, it is reset by the return spring 208, realizing the binding of the four corners of the steel reinforcement cage. This allows the device to automatically bind and continuously bind different steel reinforcement cages.
[0025] As attached Figure 4 As shown, there are multiple transmission cylinders 4, and the multiple transmission cylinders 4 are connected by a transmission belt 402. A drive shaft 401 is fixedly installed on the outer wall of the drive cylinder 4, and a drive gear 403 is unidirectionally connected to the outer wall of the drive shaft 401.
[0026] As attached Figure 4-5 As shown, a transmission cavity 404 is provided inside the transmission shaft 401. A transmission wedge 405 is slidably connected inside the transmission cavity 404. One end of the transmission wedge 405 is triangular in shape. A transmission spring 406 is fixedly installed at one end of the transmission wedge 405 inside the transmission cavity 404. The other end of the transmission spring 406 is fixedly connected to the inner wall of the transmission cavity 404. The inner wall of the transmission gear 403 is provided with a transmission groove 407, which matches the transmission block 405.
[0027] As attached Figure 6 As shown, an adjusting plate 501 is slidably connected inside the drive tooth plate 5, and a conveying tooth 502 is installed on the outer wall of the adjusting plate 501. The outer wall of the drive tooth plate 5 is equipped with meshing teeth 503, and the conveying teeth 502 are located in the gap between the two meshing teeth 503. When the sliding frame 204 moves downward, the binding component performs binding, which simultaneously drives the drive tooth plate 5 to move downward. The drive tooth plate 5 meshes with the transmission gear 403, and the transmission gear 403 rotates in the forward direction. At this time, the inclined surface of the transmission inclined block 405 on the inner wall of the transmission shaft 401 is opposite to the inclined surface of the transmission inclined groove 407. At this time, the rotation of the transmission gear 403 will not drive the transmission shaft 401 to rotate. However, when the sliding frame 204 is reset, the transmission gear 403 rotates in the reverse direction. The straight surface of the transmission inclined block 405 inside the transmission shaft 401 is opposite to the straight surface of the transmission inclined groove 407, causing the transmission gear 403 to drive the transmission shaft 401 to rotate, thereby causing the transmission shaft 401 to rotate and driving the binding conveyor belt 3 to rotate. This device binds the reinforcing steel cage when the sliding frame 204 descends, without rotating the binding conveyor belt 3. Only after binding is completed and the sliding frame 204 returns to its original position will the binding conveyor belt 3 rotate. This avoids the phenomenon of binding and conveying simultaneously, preventing binding and conveying from occurring at the same time and avoiding phenomena such as binding position deviation. At the same time, the drive tooth plate 5 of this device can be adjusted to change the number of teeth on its outer wall, thereby allowing the binding conveyor belt 3 to rotate at different speeds, realizing the binding of the reinforcing steel cage at different spacings. This also makes the binding and conveying of this device work together to achieve automatic binding and conveying.
[0028] As attached Figure 4 and attached Figure 7 As shown, a bidirectional lead screw 601 is rotatably connected inside the fixed box 6. A clamping plate 602 is threadedly connected to the outer wall of the bidirectional lead screw 601. There are multiple clamping plates 602, and two clamping plates 602 form a group. The threads on a group of clamping plates 602 are opposite. A drive gear 603 is fixedly installed on the outer wall of one end of the bidirectional lead screw 601, and the drive gear 603 is matched with the clamping box 7.
[0029] As attached Figure 8-9 As shown, a clamping toothed plate 701 is slidably connected to the inner bottom wall of the clamping box 7. The clamping toothed plate 701 is meshed with the drive gear 603. There are multiple clamping toothed plates 701.
[0030] As attached Figure 1As shown, the clamping box 7 and the release box 8 have the same structure, but their internal structures are opposite. In use, the steel reinforcement cage is placed between two clamping plates 602. When the binding conveyor belt 3 is used for conveying, the drive gear 603 on the outer wall of the fixed box 6 will mesh with the clamping box 7, causing the drive gear 603 to drive the bidirectional screw 601 to rotate. The two clamping plates 602 clamp and fix the outer wall of the steel reinforcement cage, ensuring its stability during conveying and binding. At the same time, the clamping tooth plate 701 of this device can automatically adjust the number of meshes with the drive gear 603 according to the different diameters of the steel reinforcement, so as to meet the conveying and binding of different steel reinforcement cages. After binding is completed, the drive gear 603 is meshed in the opposite direction through the release box 8 to achieve disassembly, so as to facilitate the replacement of the steel reinforcement cage. After binding is completed, it can automatically disengage from the clamp, which is convenient for the cyclic use of the fixed box 6.
[0031] It should be noted that in the description of this invention, terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," which indicate direction or positional relationships, are based on the direction or positional relationships shown in the accompanying drawings. These are used merely for ease of description and do not indicate or imply that the device or element must have a specific orientation, or be constructed and operated in a specific orientation; therefore, they should not be construed as limitations on this invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0032] Furthermore, it should be noted that, in the description of this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0033] The technical solution of the present invention has been described above with reference to the preferred embodiments shown in the accompanying drawings. However, it will be readily understood by those skilled in the art that the scope of protection of the present invention is obviously not limited to these specific embodiments. Without departing from the principles of the present invention, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after such changes or substitutions will all fall within the scope of protection of the present invention.
Claims
1. A wire binding device for building construction, characterized in that, It includes a strapping base (1), a strapping component, a clamping component, and a conveying component. The strapping component is located on the top of the strapping base (1), the conveying component is rotatably connected to the upper part of the strapping base (1), and the clamping component is located on the outer wall of the conveying component. The strapping component includes a strapping frame (2), an upper strapping box (201), and a side-wall strapping box (202). The strapping frame (2) is fixedly installed on the top of the strapping seat (1), and the upper strapping box (201) and the side-wall strapping box (202) slide inside the strapping frame (2). The conveying component includes a strapping conveyor belt (3), a transmission cylinder (4), and a drive toothed plate (5). The strapping conveyor belt (3) is rotatably connected to the upper part of the strapping seat (1). The drive toothed plate (5) slides inside the strapping frame (2). The drive toothed plate (5) is driven to connect with the strapping conveyor belt (3) through the transmission cylinder (4). The clamping component includes a fixed box (6), a clamping box (7), and a release box (8). There are multiple fixed boxes (6), which are installed on the outer wall of the strapping conveyor belt (3). The fixed box (6) matches the clamping box (7) and the release box (8). The clamping box (7) and the release box (8) are respectively installed on the top of the front and rear ends of the strapping seat (1).
2. The wire binding device for building construction according to claim 1, characterized in that, A drive cylinder (203) is fixedly installed on the top of the strapping frame (2). The output end of the drive cylinder (203) is driven to connect with the sliding frame (204). The sliding frame (204) is slidably connected inside the strapping frame (2). The strapping frame (2) is an inverted U-shape. A push rod (205) is fixedly installed on the outer wall of the sliding frame (204). The push rod (205) is fixedly connected to the top of the push plate (206). There are two upper strapping boxes (201). The two upper strapping boxes (201) are respectively installed at the bottom of the push plate (206). The upper strapping boxes (201) slide at the bottom of the strapping frame (2). A strapping wedge (207) is fixedly installed on the outer wall of the sliding frame (204). The width of the strapping wedge (207) decreases from top to bottom. The inclined end of the strapping wedge (207) abuts against one end of the side wall strapping box (202). The side wall strapping box (202) is slidably connected to the side wall of the strapping frame (2). A return spring (208) is installed on the outer wall of the side wall strapping box (202). The other end of the return spring (208) is fixedly connected to the inner wall of the strapping frame (2). The drive tooth plate (5) is fixedly installed at the bottom of the sliding frame (204).
3. The wire binding device for building construction according to claim 2, characterized in that, The number of transmission cylinders (4) is multiple, and the multiple transmission cylinders (4) are connected by a transmission belt (402); A drive shaft (401) is fixedly installed on the outer wall of the drive cylinder (4), and a drive gear (403) is unidirectionally connected to the outer wall of the drive shaft (401).
4. The wire binding device for building construction according to claim 3, characterized in that, The transmission shaft (401) has a transmission cavity (404) inside, and a transmission wedge (405) is slidably connected inside the transmission cavity (404). One end of the transmission wedge (405) is triangular in shape, and a transmission spring (406) is fixedly installed at one end of the transmission wedge (405) inside the transmission cavity (404). The other end of the transmission spring (406) is fixedly connected to the inner wall of the transmission cavity (404). The inner wall of the transmission gear (403) is provided with a transmission groove (407), which matches the transmission block (405).
5. A wire binding device for building construction according to claim 4, characterized in that, An adjusting plate (501) is slidably connected inside the driving tooth plate (5), and a conveying tooth (502) is installed on the outer wall of the adjusting plate (501). The drive tooth plate (5) has meshing teeth (503) installed on its outer wall, and the conveying tooth (502) is located in the gap between the two meshing teeth (503).
6. The wire binding device for building construction according to claim 1, characterized in that, The fixed box (6) is rotatably connected to a bidirectional lead screw (601), and a clamping plate (602) is threadedly connected to the outer wall of the bidirectional lead screw (601). There are multiple clamping plates (602), and two clamping plates (602) form a group. The threads on a group of clamping plates (602) are opposite. A drive gear (603) is fixedly installed on the outer wall of one end of the bidirectional lead screw (601), and the drive gear (603) is matched with the clamping box (7).
7. A wire binding device for building construction according to claim 6, characterized in that, The clamping box (7) has a clamping tooth plate (701) slidably connected to the inner bottom wall. The clamping tooth plate (701) is meshed with the drive gear (603). There are multiple clamping tooth plates (701).
8. A wire binding device for building construction according to claim 7, characterized in that, The clamping box (7) has the same structure as the release box (8), but the internal structure is opposite.