Building wall tie pre-burying positioning mold
Patent Information
- Application Number
- CN202522589110.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-05
- Publication Date
- 2026-10-23
- Estimated Expiration
- 2035-12-05
AI Technical Summary
[0003]一般的预埋定位方式,需要人力定位放线:在柱/墙钢筋绑扎完成后、合模前,根据设计图纸和砌体排砖图,在竖向钢筋上标出拉结筋的准确标高位置,这个过程需要人力手持直尺然后弯腰登高等操作,不仅效率低下,人力繁琐,且安全性也有一定威胁,因此提出一种建筑墙体拉结筋预埋定位模具
1、该一种建筑墙体拉结筋预埋定位模具,将装置移动至墙体一侧,本装置利用遥控装置进行操作,其中,遥控装置与第一电机、第二电机和电动推杆无线连接,利用第一电机带动第二锥齿轮与第一锥齿轮同时转动,第一丝杆随着第一锥齿轮转动,第一丝杆转动就可以带动滑块上下移动,滑块带动安装板以及一侧的条形板和矩形板移动,直至条形板移动至墙体底部,然后利用遥控装置控制第一电机按阶段上升,配合条形印章,无需人力手动测量每个拉结筋之间的距离,利用电子设备自动输入,自动化程度更好。
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Figure CN224885208U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building wall technology, and in particular to a pre-embedded positioning mold for building wall tie bars. Background Technology
[0002] Tie bars act as the "bones" connecting concrete structural members (such as columns, walls, and beams) to the later-constructed infill walls. Their main functions include: strengthening the connection: preventing cracks and separation between the wall and the main structure; transferring loads: effectively transferring horizontal loads (such as wind loads and seismic forces) borne by the masonry wall to the main structure; improving overall integrity: enhancing the overall spatial stiffness and seismic resistance of the building, preventing wall collapse during earthquakes; and reducing cracks: by restraining the deformation of the masonry wall, reducing non-structural cracks caused by temperature differences, settlement, etc. The pre-embedding of tie bars mainly occurs during the concrete structure construction stage, including pre-embedding in frame columns / shear walls.
[0003] The conventional method of pre-embedded positioning requires manual positioning and layout: after the column / wall reinforcement is tied and before the formwork is closed, the accurate elevation position of the tie bar is marked on the vertical reinforcement according to the design drawings and masonry brick layout drawings. This process requires manual operation such as holding a ruler and bending over to climb high, which is not only inefficient and cumbersome, but also poses a certain threat to safety. Therefore, a pre-embedded positioning mold for tie bars in building walls is proposed. Utility Model Content
[0004] The purpose of this utility model is to overcome the shortcomings of the prior art and provide a pre-embedded positioning mold for building wall tie bars, which effectively solves the deficiencies of the prior art.
[0005] To achieve the above objectives, one embodiment of this utility model provides a pre-embedded positioning mold for building wall tie bars, including a base plate. A guide rail is fixedly connected to the center of the top surface of the base plate. An opening is left on one side of the guide rail. A slider is slidably connected inside the guide rail. An mounting plate is slidably connected to the outer wall of the guide rail. One side of the slider extends out of the guide rail and is fixedly connected to one side of the mounting plate. A strip plate is slidably connected to one side of the top surface of the mounting plate. An electric push rod is fixedly connected to one side of the top surface of the mounting plate. The telescopic end of the electric push rod is fixedly connected to the center of one side of the strip plate. A strip groove is formed inside the strip plate, and the strip groove penetrates the strip plate. Two rectangular plates are slidably connected inside the strip plate. The two rectangular plates extend from both ends of the two strip plates respectively. A strip stamp is fixedly connected to the outer wall of each of the two rectangular plates away from the guide rail.
[0006] Preferably, in any of the above embodiments, a first lead screw is rotatably connected inside the guide rail, the outer wall of the first lead screw is threadedly connected to the slider, and a first motor is fixedly connected to the top surface of the base plate near the guide rail.
[0007] The technical effect achieved by adopting the above solution is that when the first lead screw rotates, the sliding connection between the slider and the guide rail is limited, so that the slider can only move linearly up and down inside the guide rail. When the first lead screw rotates, it can drive the slider to move up and down, providing power for the movement of the slider.
[0008] Preferably, in any of the above schemes, a first bevel gear is fixedly connected to the bottom of the first lead screw, and a second bevel gear is rotatably connected to the inner wall of the guide rail near the first bevel gear. The first bevel gear meshes with the second bevel gear, and one side of the second bevel gear is fixedly connected to the output end of the first motor.
[0009] The technical effect achieved by adopting the above solution is that by using this solution, the first motor can drive the second bevel gear and the first bevel gear to rotate simultaneously, and the first lead screw rotates with the first bevel gear.
[0010] Preferably, in any of the above embodiments, two limiting grooves are formed on the top surface of the mounting plate near the strip plate, and two limiting blocks are fixedly connected to the bottom surface of the outer wall of the strip plate, with the two limiting blocks slidably connected to the two limiting grooves respectively.
[0011] The technical effect achieved by adopting the above solution is that by using the limiting block and limiting groove, the mounting plate and the strip plate can be slidably connected, the strip plate is limited, the strip plate can only move in a straight line, and the stability of the strip plate during movement is guaranteed.
[0012] Preferably, in any of the above embodiments, the top surface of the strip plate has a strip-shaped opening, one end of each of the two rectangular plates located inside the strip plate is fixedly connected to a connecting plate, one end of each of the two connecting plates extends out of the strip plate from the strip-shaped opening, and a second lead screw is threadedly connected to the middle of each of the two strip plates.
[0013] The technical effect achieved by the above solution is that when the second lead screw rotates, the connecting plate enables the second lead screw to be threadedly connected to the rectangular plate, and the internal sliding connection between the rectangular plate and the strip plate is limited. The rotation of the second lead screw can drive the rectangular plate to extend or retract the strip plate.
[0014] Preferably, in any of the above embodiments, a second motor is fixedly connected to the middle of the top surface of the outer wall of the strip plate, and the two output ends of the second motor are respectively fixedly connected to one end of two second lead screws, and the ends of the two second lead screws away from the second motor are respectively rotatably connected to the two ends of the strip plate.
[0015] The technical effect achieved by adopting the above scheme is that by using the second motor, the rotation speed of the two second lead screws can be kept consistent, so that the two rectangular plates can extend at the same time, and the speed of extension and retraction can be kept consistent, thereby ensuring that the length of the two rectangular plates extending out of the strip plate is consistent.
[0016] This utility model has the following advantages: 1. This is a pre-embedded positioning mold for tie bars in building walls. The device is moved to one side of the wall and operated using a remote control. The remote control is wirelessly connected to a first motor, a second motor, and an electric push rod. The first motor drives the second bevel gear to rotate simultaneously with the first bevel gear. The first lead screw rotates with the first bevel gear, which in turn drives the slider to move up and down. The slider moves the mounting plate and the strip plate and rectangular plate on one side until the strip plate moves to the bottom of the wall. Then, the remote control controls the first motor to rise in stages. With the help of the strip stamp, the distance between each tie bar can be automatically input by electronic equipment without the need for manual measurement, resulting in a higher degree of automation.
[0017] 2. This type of pre-embedded positioning mold for building wall tie bars allows the rectangular and strip plates to extend and approach the wall when they rise to the designated position using an electric push rod. This continues until the strip stamp contacts the wall reinforcement and column reinforcement, leaving marks on these vertical reinforcements. The strip and rectangular plates are then retracted, and the strip plates are raised in stages. The electric push rod is then activated, and this process is repeated to gradually leave marks on the surface of the vertical reinforcement in a stepped manner. This further increases the convenience of operation, eliminating the need for manual labor such as holding a ruler or bending over to climb. Attached Figure Description
[0018] Figure 1 This is a structural schematic diagram of the first view of this utility model; Figure 2 This is a schematic diagram of the mounting plate of this utility model; Figure 3 This is a structural schematic diagram of the second view of the present invention; Figure 4 This is a structural schematic diagram of the third view of this utility model.
[0019] In the diagram: 1-base plate, 2-first motor, 3-strip stamp, 4-rectangular plate, 5-second lead screw, 6-connecting plate, 7-guide rail, 8-strip opening, 9-strip plate, 10-first lead screw, 11-mounting plate, 12-electric push rod, 13-slider, 14-limiting groove, 15-strip sliding groove, 16-limiting block, 17-second bevel gear, 18-first bevel gear, 19-second motor. Detailed Implementation
[0020] The present invention will be further described below with reference to the accompanying drawings, but the scope of protection of the present invention is not limited to the following description.
[0021] like Figures 1 to 4 As shown, a pre-embedded positioning mold for building wall tie bars includes a base plate 1. A guide rail 7 is fixedly connected to the middle of the top surface of the base plate 1. An opening is left on one side of the guide rail 7. A slider 13 is slidably connected inside the guide rail 7. An mounting plate 11 is slidably connected to the outer wall of the guide rail 7. One side of the slider 13 extends out of the guide rail 7 and is fixedly connected to one side of the mounting plate 11. A strip plate 9 is slidably connected to one side of the top surface of the mounting plate 11. An electric push rod 12 is fixedly connected to one side of the top surface of the mounting plate 11. The telescopic end of the electric push rod 12 is fixedly connected to the middle of one side of the strip plate 9. A strip groove 15 is opened inside the strip plate 9 and passes through the strip plate 9. Two rectangular plates 4 are slidably connected inside the strip plate 9. The two rectangular plates 4 extend from the two ends of the two strip plates 9 respectively. A strip stamp 3 is fixedly connected to the outer wall of the two rectangular plates 4 away from the guide rail 7.
[0022] As an optional technical solution of this utility model, a first lead screw 10 is rotatably connected inside the guide rail 7. The outer wall of the first lead screw 10 is threadedly connected to the slider 13. A first motor 2 is fixedly connected to the top surface of the base plate 1 near the guide rail 7. By using this solution, when the first lead screw 10 rotates, the slider 13 and the guide rail 7 are slidably connected and limited, so that the slider 13 can only move linearly up and down inside the guide rail 7. When the first lead screw 10 rotates, it can drive the slider 13 to move up and down, providing power for the movement of the slider 13.
[0023] As an optional technical solution of this utility model, a first bevel gear 18 is fixedly connected to the bottom of the first lead screw 10, and a second bevel gear 17 is rotatably connected to the inner wall of the guide rail 7 near the position of the first bevel gear 18. The first bevel gear 18 and the second bevel gear 17 mesh, and one side of the second bevel gear 17 is fixedly connected to the output end of the first motor 2. By using this solution, the first motor 2 can drive the second bevel gear 17 and the first bevel gear 18 to rotate simultaneously, and the first lead screw 10 rotates with the first bevel gear 18.
[0024] As an optional technical solution of this utility model, two limiting grooves 14 are provided on the top surface of the mounting plate 11 near the strip plate 9. Two limiting blocks 16 are fixedly connected to the bottom surface of the outer wall of the strip plate 9. The two limiting blocks 16 are slidably connected to the two limiting grooves 14 respectively. By using this solution, the mounting plate 11 and the strip plate 9 can be slidably connected by the limiting blocks 16 and the limiting grooves 14, thereby limiting the strip plate 9 so that it can only move in a straight line and ensuring the stability of the strip plate 9 when it moves.
[0025] As an optional technical solution of this utility model, a strip-shaped opening 8 is provided on the top surface of the strip plate 9. One end of each of the two rectangular plates 4 located inside the strip plate 9 is fixedly connected to a connecting plate 6. One end of each of the two connecting plates 6 extends out of the strip plate 9 from the strip-shaped opening 8. A second lead screw 5 is threadedly connected to the middle of each of the two strip plates 9. By using this solution, when the second lead screw 5 rotates, the connecting plate 6 can be used to thread the second lead screw 5 to the rectangular plate 4. The sliding connection between the rectangular plate 4 and the inside of the strip plate 9 is limited. The rotation of the second lead screw 5 can drive the rectangular plate 4 to extend or retract the strip plate 9.
[0026] As an optional technical solution of this utility model, a second motor 19 is fixedly connected to the middle of the top surface of the outer wall of the strip plate 9. The two output ends of the second motor 19 are respectively fixedly connected to one end of the two second lead screws 5. The ends of the two second lead screws 5 away from the second motor 19 are respectively rotatably connected to the two ends of the strip plate 9. By using this solution, the rotation speed of the two second lead screws 5 can be kept consistent by using the second motor 19, so that the two rectangular plates 4 can extend at the same time and ensure that the speed of extension and retraction is consistent, thereby ensuring that the length of the two rectangular plates 4 extending out of the strip plate 9 is consistent.
[0027] The following steps are required when using this type of pre-embedded positioning mold for building wall tie bars: 1) Move the device to one side of the wall. This device is operated using a remote control. 2) The first motor 2 drives the second bevel gear 17 and the first bevel gear 18 to rotate simultaneously, and the strip plate 9 moves to the bottom of the wall; 3) Use the electric push rod 12 to push the strip plate 9 and the rectangular plate 4 outwards and move closer to the wall until the strip stamp 3 contacts the wall reinforcement and column reinforcement.
[0028] In summary, when using the device, the user moves it to one side of the wall. The device is operated via a remote control, which is wirelessly connected to the first motor 2, the second motor 19, and the electric push rod 12. The first motor 2 drives the second bevel gear 17 and the first bevel gear 18 to rotate simultaneously. The first lead screw 10 rotates along with the first bevel gear 18, which in turn moves the slider 13 up and down. The slider 13 then moves the mounting plate 11, the strip plate 9 on one side, and the rectangular plate 4 until the strip plate 9 reaches the bottom of the wall. Then, the remote control controls the first motor 2 to rise in stages, working in conjunction with the strip stamp 3, eliminating the need for manual operation. The distance between each tie bar is manually measured and automatically input using electronic equipment, resulting in a higher degree of automation. Finally, when the rectangular plate 4 and the strip plate 9 rise to the designated position, the electric push rod 12 pushes the strip plate 9 and the rectangular plate 4 to extend and approach the wall until the strip stamp 3 contacts the wall reinforcement and column reinforcement, leaving marks on these vertical reinforcements. The strip plate 9 and the rectangular plate 4 are then retracted, and the strip plate 9 is raised in stages. Then the electric push rod 12 is activated. This process is repeated to gradually leave marks on the surface of the vertical reinforcement in a stepped manner, further increasing the convenience of operation and eliminating the need for manual holding of a ruler and bending over to climb.
[0029] 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 pre-embedded positioning mold for tie bars in building walls, characterized in that: Includes a base plate (1), a guide rail (7) fixedly connected to the center of the top surface of the base plate (1), an opening on one side of the guide rail (7), a slider (13) slidably connected inside the guide rail (7), a mounting plate (11) slidably connected to the outer wall of the guide rail (7), one side of the slider (13) extending out of the guide rail (7) and fixedly connected to one side of the mounting plate (11), a strip plate (9) slidably connected to one side of the top surface of the mounting plate (11), and a fixedly connected strip plate (9) on one side of the top surface of the mounting plate (11). An electric push rod (12) is fixedly connected to the middle of one side of a strip plate (9) at its telescopic end. A strip groove (15) is provided inside the strip plate (9). The strip groove (15) passes through the strip plate (9). Two rectangular plates (4) are slidably connected inside the strip plate (9). The two rectangular plates (4) extend from both ends of the two strip plates (9). A strip stamp (3) is fixedly connected to the outer wall of the two rectangular plates (4) on the side away from the guide rail (7).
2. The pre-embedded positioning mold for building wall tie bars according to claim 1, characterized in that: The guide rail (7) is rotatably connected to a first lead screw (10), the outer wall of the first lead screw (10) is threadedly connected to the slider (13), and the top surface of the base plate (1) is fixedly connected to a first motor (2) near the guide rail (7).
3. The pre-embedded positioning mold for building wall tie bars according to claim 2, characterized in that: The bottom of the first lead screw (10) is fixedly connected to a first bevel gear (18), and the inner wall of the guide rail (7) is rotatably connected to a second bevel gear (17) near the first bevel gear (18). The first bevel gear (18) meshes with the second bevel gear (17), and one side of the second bevel gear (17) is fixedly connected to the output end of the first motor (2).
4. The pre-embedded positioning mold for building wall tie bars according to claim 3, characterized in that: Two limiting grooves (14) are provided on the top surface of the mounting plate (11) near the strip plate (9). Two limiting blocks (16) are fixedly connected to the bottom surface of the outer wall of the strip plate (9). The two limiting blocks (16) are slidably connected to the two limiting grooves (14) respectively.
5. A pre-embedded positioning mold for building wall tie bars according to claim 4, characterized in that: The top surface of the strip plate (9) has a strip opening (8), and one end of each of the two rectangular plates (4) located inside the strip plate (9) is fixedly connected to a connecting plate (6). One end of each of the two connecting plates (6) extends out of the strip plate (9) from the strip opening (8), and the middle part of each of the two strip plates (9) is threaded with a second lead screw (5).
6. A pre-embedded positioning mold for building wall tie bars according to claim 5, characterized in that: A second motor (19) is fixedly connected to the middle of the top surface of the outer wall of the strip plate (9). The two output ends of the second motor (19) are fixedly connected to one end of the two second lead screws (5), and the ends of the two second lead screws (5) away from the second motor (19) are rotatably connected to the two ends of the strip plate (9).