Multi-directional positioning device for prefabricated building walls
Patent Information
- Application Number
- CN202610844961.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-06-11
- Publication Date
- 2026-08-18
AI Technical Summary
[0004]本发明的目的在于:为了解决预制墙体吊装定位装配困难的问题,而提出的一种多方位的建筑预制墙用定位装置
1、本发明中,通过设置缓冲机构,利用阻尼杆与第一弹簧的配合,能够有效吸收吊装过程中因风力等外界因素引发的偏转冲击和振动,通过控制推杆的伸缩,可以主动微调定位环底部的朝向角度,不仅实现定心吊装的稳定,还能针对异形预制墙体的重心偏移问题进行预调整,提高了落位装配的效率。
Smart Images

Figure CN122585807A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of prefabricated building technology, and in particular relates to a multi-directional positioning device for prefabricated building walls. Background Technology
[0002] With the rapid development of industrialized construction, prefabricated buildings are widely used due to their advantages such as high construction efficiency, energy saving, and environmental protection. In the construction process of prefabricated buildings, the hoisting, positioning, and splicing of precast wall components (PC components) is an extremely critical procedure.
[0003] During the hoisting and positioning of precast walls, due to their large size and wide windward surface, they are easily affected by wind forces during aerial hoisting, causing them to deflect or sway. Existing hoisting equipment is mostly rigid connection or simple flexible slings, lacking effective shock absorption and attitude fine-tuning mechanisms. This results in lengthy positioning and assembly times and poses safety hazards. Furthermore, with the increasing sophistication of architectural aesthetics, irregularly shaped precast walls, such as those with curved or sloping surfaces, are becoming more common. Traditional clamping or limiting devices typically use rigid flat plates for contact, which cannot adapt to varying conditions. Adaptive adjustment of the wall surface contour not only results in poor positioning but also easily damages the surface of the prefabricated wall. In addition, prefabricated walls usually have reserved pipeline channels inside. When the wall is installed and spliced, the pipelines of the upper and lower floors or adjacent modules need to be connected and bundled. In traditional construction, this step is mostly done manually by manpower when the wall is suspended or just installed. This not only results in a small operating space and blind spots, but also seriously slows down the overall hoisting and assembly progress. All of the above problems can lead to a significant decrease in assembly efficiency, and there is room for improvement. Summary of the Invention
[0004] The purpose of this invention is to provide a multi-directional positioning device for prefabricated building walls in order to solve the problem of difficult hoisting, positioning and assembly of prefabricated walls.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: A multi-directional positioning device for prefabricated building walls includes: The positioning ring has a buffer mechanism installed on its top, which is connected to the external hoisting mechanism. The track grooves are arranged around the bottom of the positioning ring. A first linear module is installed on the top of the track grooves and connected to the bottom of the positioning ring. The radial position of the track grooves is adjusted by the first linear module. The touch mechanism is slidably connected in the track groove, and the prefabricated building wall to be assembled is limited by multiple touch mechanisms on the inner side; The pipeline layout mechanism is slidably installed in the track groove, and guides the pipelines in the prefabricated wall of the assembled building through the pipeline layout mechanism.
[0006] As a further description of the above technical solution: The buffer mechanism includes: Lifting ring, with lifting lugs at the top; A damping rod is connected to the outer periphery of the lifting ring via a rotating joint. A rotating block is connected to the other end of the damping rod, and a rotating block is rotatably connected to the other side of the rotating block. The outside of the rotating block is connected to the top of the positioning ring via a rotating seat. The first spring is sleeved on the outside of the damping rod, and its two ends are connected to the corresponding positions on the rotating block and the rotating pair, respectively.
[0007] As a further description of the above technical solution: The buffer mechanism further includes: A control push rod, one end of which is connected to one side of the rotating block at the corresponding position, and the other end of which is connected to one side of the rotating pair.
[0008] As a further description of the above technical solution: The touch mechanism includes: A touch seat is provided, and a lifting control unit is connected to the rear side of the touch seat. The lifting control unit is installed on one side of the inner cavity of the track groove. The touch box has a rotating disk connected to its rear side, and a hinge block connected to its rear side. The hinge block is rotatably connected to the touch base. A rotary drive is installed on the main shaft of one side of the hinge block, and the rotary drive drives the main shaft and the rotating disk to rotate and adjust their direction. Extrusion blocks, multiple extrusion blocks are slidably connected inside the touch box.
[0009] As a further description of the above technical solution: The touch mechanism also includes: A limiting plate is provided, with a limiting push rod connected to one side of the limiting plate. The limiting push rod is connected to one side of the inner cavity of the touch box. A limiting block array is provided on one side of the limiting plate, with two adjacent limiting blocks located on the side of the extrusion block at corresponding positions.
[0010] As a further description of the above technical solution: The extrusion block has an arc-shaped portion on one side, which extends between adjacent limiting blocks, and the front cross-section of the extrusion block is conical.
[0011] As a further description of the above technical solution: The touch mechanism also includes: A baffle, multiple baffles are connected to the front opening of the touch box, and there are gaps between adjacent baffles, and the extrusion block is inserted into the corresponding gap.
[0012] As a further description of the above technical solution: The pipeline layout mechanism includes: The second linear module has a steering seat connected to one side, a pipeline seat rotatably connected to the steering seat, another rotary drive connected to one side of the pipeline seat, and the steering seat is driven to rotate inside the pipeline seat by the other rotary drive. A linear drive is connected to one side of the pipeline seat and is connected to one side of the inner cavity of the track groove. A wire threading groove is connected to one side of the movable end of the second linear module. The wire threading angle can be adjusted by moving the wire threading groove along the second linear module. Two drive strips are respectively connected to the grooves opened on both sides of the threading groove.
[0013] As a further description of the above technical solution: The pipeline layout mechanism also includes: The drive unit is connected to the outside of the wire-passing groove. The drive unit has two output shafts, which extend into the wire-passing groove and are connected to the shaft on one side of the wire-drive belt. The rotation of the shaft of the drive unit drives the wire-drive belt to rotate and transport the wire bundle in the wire-passing groove.
[0014] As a further description of the above technical solution: It also includes: a support foot, which is connected to the bottom of the track groove, and the support foot is an elastic damping pad.
[0015] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are: 1. In this invention, by setting up a buffer mechanism and utilizing the cooperation of the damping rod and the first spring, the deflection impact and vibration caused by external factors such as wind force during hoisting can be effectively absorbed. By controlling the extension and retraction of the push rod, the orientation angle of the bottom of the positioning ring can be actively and finely adjusted, which not only achieves the stability of centering hoisting, but also pre-adjusts the center of gravity offset problem of irregular prefabricated walls, thus improving the efficiency of placement and assembly.
[0016] 2. In this invention, the touch mechanism has height adjustable and multi-axis rotation adjustment functions, which can adapt to the assembly angle of the wall in all directions. Through the linkage between the limiting plate and the limiting block, the pressing block can adaptively deflect between the limiting blocks by the rear arc part when it contacts the wall. Through the flexible fitting method, it can adapt to the surface contour of the irregular prefabricated parts, providing stable support while avoiding excessive local stress that could damage the wall.
[0017] 3. In this invention, by adding a pipeline layout mechanism inside the track groove, while the prefabricated wall is hoisted into place, the second linear module and the directional seat are used to accurately align with the reserved holes in the wall. The drive unit drives the drive belts with friction surfaces on both sides, and the friction force is used to automatically transport the wire harness or pipe downward or upward through the reserved holes. The wire threading process and the hoisting process are perfectly integrated, realizing the automation of pipeline guidance and reducing operation risks and time costs. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of a multi-directional positioning device for prefabricated building walls proposed in this invention. Figure 2 The present invention proposes Figure 1 Enlarged structural diagram of section A; Figure 3 The present invention proposes Figure 1 Enlarged structural diagram of section B; Figure 4 This is a bottom view of the positioning device for multi-directional prefabricated building walls proposed in this invention. Figure 5 This is a schematic diagram of the lateral structure of a multi-directional positioning device for prefabricated building walls proposed in this invention; Figure 6 This is a schematic diagram of the touch mechanism structure of a multi-directional positioning device for prefabricated building walls proposed in this invention; Figure 7 This is a schematic diagram of the disassembled structure of the touch mechanism of a positioning device for multi-directional prefabricated building walls proposed in this invention.
[0019] Legend: 1. Positioning ring; 2. First linear module; 3. Buffer mechanism; 301. Lifting ring; 302. Damping rod; 303. First spring; 304. Control push rod; 305. Rotating block; 306. Rotating block; 4. Touch mechanism; 401. Touch base; 402. Rotary disk; 403. Touch box; 404. Pressing block; 405. Baffle; 406. Hinge block; 407. Limiting plate; 408. Limiting push rod; 409. Restricting block; 5. Pipeline layout mechanism; 501. Pipeline seat; 502. Orientation seat; 503. Second linear module; 504. Cable tray; 505. Drive unit; 506. Cable drive belt; 6. Track groove; 7. Support legs. Detailed Implementation
[0020] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0021] Please see Figures 1-7 The present invention provides a technical solution: a multi-directional positioning device for prefabricated building walls, including a positioning ring 1, multiple track grooves 6, a contact mechanism 4 and a pipeline arrangement mechanism 5; A buffer mechanism 3 is installed on the top of the positioning ring 1, and the buffer mechanism 3 is connected to the external hoisting mechanism; Multiple track grooves 6 are arranged around the bottom of the positioning ring 1. A first linear module 2 is installed on the top of the track groove 6. The first linear module 2 is connected to the bottom of the positioning ring 1, and the radial position of the track groove 6 is adjusted by the first linear module 2. The touch mechanism 4 is slidably connected to the track groove 6, and the prefabricated building wall to be assembled is limited by multiple touch mechanisms 4 on the inner side. The pipeline arrangement mechanism 5 is slidably installed in the track groove 6, and the pipelines in the prefabricated wall of the assembled building are guided through the pipeline arrangement mechanism 5. Specifically: Through the designed touch mechanism 4 and pipeline arrangement mechanism 5, the touch mechanism 4 can squeeze and limit the periphery of the prefabricated building wall to be assembled. At this time, the lifting depth can be controlled by the movement of the touch mechanism 4 in the track groove 6, which is conducive to the adjustment and positioning of the quota and top buffer mechanism 3 and the first linear module 2, and is conducive to the rapid adjustment of the assembly angle of the prefabricated building wall.
[0022] The buffer mechanism 3 includes a lifting ring 301 and a control push rod 304; The top of the lifting ring 301 has a lifting lug seat. The outer periphery of the lifting ring 301 is connected to a damping rod 302 through a rotating pair. The other end of the damping rod 302 is connected to a rotating block 305. The other side of the rotating block 305 is rotatably connected to a rotating block 306. The outside of the rotating block 306 is connected to the top of the positioning ring 1 through a rotating seat. A first spring 303 is sleeved on the outside of the damping rod 302, and the two ends of the first spring 303 are respectively connected to the rotating block 305 and the corresponding position on one side of the rotating pair; One end of the control push rod 304 is connected to one side of the rotating block 305 at the corresponding position, and the other end of the control push rod 304 is connected to one side of the rotating pair. Specifically: Through the designed buffer mechanism 3, when it is necessary to hoist the precast wall of the building, it can be connected to the external hoisting equipment through the lifting lug seat at the top of the hoisting ring 301. The hoisting equipment can stably raise the hoisting height. In order to avoid the wall from deflection caused by external wind interference during the hoisting process, when deflection vibration occurs, the positioning ring 1 can rotate around the rotating block 306 through the top rotating seat and shorten the damping rod 302 located at the top. The damping medium inside the damping rod 302 can absorb the offset impact. When the damping rod 302 shortens, it can simultaneously pull the external first spring 303. The first spring 303 can absorb polarization vibration with its own elasticity, which is beneficial to improving the stability of centering hoisting. Furthermore, to further control the hoisting angle, the control push rod 304 located between the rotating blocks 305 on both sides and the rotating pair can be extended to finely adjust the orientation angle of the positioning ring 1 at the bottom. This is beneficial for controlling the hoisting angle of the precast wall by adjusting the angle of the positioning ring 1. It is also beneficial for improving the assembly efficiency when assembling irregularly shaped precast walls that require offset assembly by pre-adjusting the placement angle of the irregularly shaped precast walls.
[0023] The touch mechanism 4 includes a touch base 401, a touch box 403, and a pressing block 404; A lifting control unit is connected to the rear side of the touch seat 401, and the lifting control unit is installed on one side of the inner cavity of the track groove 6. A rotating disk 402 is connected to the rear side of the touch box 403, and a hinge block 406 is connected to the rear side of the rotating disk 402. The hinge block 406 is rotatably connected to the touch base 401. A rotary drive is installed on the main shaft on one side of the hinge block 406, and the main shaft and the rotating disk 402 are rotated and adjusted by the rotary drive. Among them, the rotating disk 402 is a rotating component with a motor and a drive gear, and the output shaft of the rotating disk 402 is connected to one side of the touch box 403; The lifting control unit and linear drive unit can be electric push rods, cylinders or hydraulic cylinders, or pneumatic slides, used to output linear displacement.
[0024] Multiple extrusion blocks 404 are slidably connected within the touch box 403.
[0025] The touch mechanism 4 also includes a limit plate 407 and a limit block 409; A limiting push rod 408 is connected to one side of the limiting plate 407, and the limiting push rod 408 is connected to one side of the inner cavity of the touch box 403; Multiple limiting blocks 409 are arrayed on one side of the limiting plate 407, and two adjacent limiting blocks 409 are located on one side of the extrusion block 404 at the corresponding position; The extrusion block 404 has an arc-shaped portion on one side, which extends to the adjacent limiting block 409. The front cross-section of the extrusion block 404 is conical.
[0026] The touch mechanism 4 also includes baffles 405, multiple baffles 405 are connected to the front opening of the touch box 403, and there are gaps between adjacent baffles 405, and the pressing block 404 passes through the corresponding gaps. Specifically: Through the designed touch mechanism 4, the touch seat 401 can adjust its relative height in the track groove 6 through the lifting control unit, and the assembly angle of the assembly wall can be controlled by adjusting the relative height of the touch seat 401. Furthermore, the touch box 403 adjusts the contact angle after being rotated by the rotating disk 402, and the relative orientation angle of the hinge block 406 can be adjusted by the rotation of the rotating drive component. This is beneficial to improving the limiting and abutting effect on different irregular surfaces of the precast wall after the angle is adjusted, and is beneficial to improving the hoisting stability. Furthermore, when the front side of the touch box 403 contacts the wall surface, the limiting push rod 408 can drive the limiting plate 407 to move. The movement of the limiting plate 407 can cause the front limiting block and the pressing block 404 to separate. At this time, the pressing block 404 can deflect between the limiting blocks 409 through the rear arc part. The deflected pressing block 404 can improve the full fit with the surface of the precast wall. The height-adjustable touch box 403, in conjunction with the pressing block 404, improves the high adjustability of the contact angle, further improving the hoisting support effect of irregular precast components.
[0027] The pipeline layout mechanism 5 includes a second linear module 503, a cable guide 504, a cable drive belt 506, and a drive unit 505. The second linear module 503 is connected to an adjusting seat 502 on one side. The adjusting seat 502 is rotatably connected to a pipeline seat 501. Another rotary drive is connected to one side of the pipeline seat 501, and the adjusting seat 502 is driven to rotate inside the pipeline seat 501 by the other rotary drive. A linear drive is connected to one side of the pipeline seat 501, and the linear drive is connected to one side of the inner cavity of the track groove 6. The wire threading groove 504 is connected to one movable end of the second straight module 503, and the wire threading angle can be adjusted by moving the wire threading groove 504 along the second straight module 503. Two drive wires 506 are respectively connected to the grooves opened on both sides of the wire groove 504; The drive unit 505 is connected to the outside of the wire passage 504. The drive unit 505 has two output shafts, and the output shafts extend into the wire passage 504 and are connected to the shaft on one side of the wire drive belt 506. The rotation of the shaft of the drive unit 505 drives the wire drive belt 506 to rotate and transport the wire harness in the wire passage 504. Specifically: Through the designed pipeline arrangement mechanism 5, in order to guide the assembly of the pre-reserved hole pipeline before the prefabricated wall is assembled, the pipeline can be inserted into the corresponding cable groove 504. At this time, the drive unit 505 can drive the drive belt 506 to rotate through the output shaft. The rotation of the drive belt 506 can drive the internal pipeline to move downward or upward through friction. The moving pipeline can be inserted into the pre-reserved hole of the prefabricated wall at the corresponding position. In one embodiment, the inner side of the drive wire strip 506 near the wire groove 504 should be a friction surface; To accommodate the need for adjusting the wire threading position, the second linear module 503 can pull the front wire threading groove 504 through its movable end to adjust the lateral position. In conjunction with the front directional adjustment seat 502, it can rotate within the pipeline seat 501 to adjust the guiding orientation angle. The multiple wire threading grooves 504 arranged around the perimeter can adjust the wire threading positioning angle, thereby improving the guiding and control effect of the pipeline during the assembly of prefabricated building walls.
[0028] In a preferred embodiment of the present invention, the rotary drive component in the touch mechanism 4 and another rotary drive component in the pipeline arrangement mechanism 5 have the same specific structure, and the rotary drive component specifically includes: The servo motor has an absolute encoder coaxially integrated at its tail. The self-locking reduction assembly is preferably a worm gear reducer, and the output shaft of the servo motor is connected to the power input end of the worm gear reducer through a plum blossom coupling; The power output shaft of the worm gear reducer is fitted with a flange, which is fixedly connected to the corresponding driven component, namely the main shaft of the hinge block 406 in the contact mechanism 4, or the directional seat 502 in the pipeline arrangement mechanism 5, by high-strength bolts. The servo motor and self-locking reduction assembly are covered with a metal protective shell, and the side wall of the protective shell has heat dissipation vents.
[0029] It also includes: support leg 7, which is connected to the bottom of track groove 6, and support leg 7 is an elastic damping pad.
[0030] Specifically: the designed support legs 7 can improve the stability of the track groove 6 in contact with the ground.
[0031] Working Principle: In use, the first step is hoisting preparation and attitude initialization, achieved by connecting the hook of the external hoisting equipment to the lifting lug at the top of the hoisting ring 301. When hoisting the precast wall to be assembled, if it sways due to external wind, the rotating seat rotates around the rotating block 306, and the damping rod 302 extends and retracts, absorbing the deflection vibration using the internal damping medium and the elasticity of the first spring 303. If the hoisted wall is an irregularly shaped wall with an off-center center of gravity, the horizontal angle of the positioning ring 1 can be finely adjusted by controlling the extension and retraction of the control push rods 304 on both sides, maintaining the expected assembly tilt angle of the wall.
[0032] Radial dimension adjustment and height positioning: Based on the dimensions of the wall to be assembled, the first linear module 2 is activated, driving each track groove 6 to move radially until the gripping width matches the wall thickness. At this point, the entire equipment descends until the elastic damping pad (foot 7) at the bottom contacts the floor, completing the initial positioning and buffering.
[0033] The multi-directional adaptive touch limit activates the lifting control unit within the track groove 6, adjusting the touch mechanism 4 to a suitable height. Based on the shape of the wall surface (such as a slope or arc), the rotating disk 402 works in conjunction with the rotation drive to adjust the orientation angle of the touch box 403 and the hinge block 406.
[0034] When the touch box 403 approaches and presses against the wall, the limiting push rod 408 moves the limiting plate 407, causing the limiting block 409 to separate from the pressing block 404. After the pressing block 404 is subjected to the reaction force of the wall surface, its rear arc portion deflects and makes slight adjustments between the adjacent limiting blocks 409, and the tapered section at the front end perfectly fits the irregular surface of the wall, achieving multi-directional stable pressing and limiting of the precast wall.
[0035] After the automated pipeline is threaded through and the wall is secured, the pipeline arrangement mechanism 5 is activated. The second linear module 503 drives the threading groove 504 to perform lateral positioning alignment, and the rotary drive unit drives the adjusting seat 502 to rotate within the pipeline seat 501, so that the bottom opening of the threading groove 504 is precisely aligned with the reserved pipeline hole in the prefabricated wall.
[0036] Subsequently, the output shaft of the drive unit 505 rotates, causing the drive belts on both sides of the cable tray 504 to rotate synchronously. The pipeline sandwiched between the two drive belts is smoothly conveyed downward (or upward) by the friction of the drive belt surface and is successfully inserted into the reserved hole in the wall, completing the synchronous construction of positioning assembly and pipeline layout.
[0037] In this invention, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance; the term "multiple" refers to two or more unless otherwise explicitly defined. The terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; "linking" can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0038] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. A multi-directional positioning device for prefabricated walls of buildings, characterized in that, include: Positioning ring (1), with a buffer mechanism (3) installed on the top of the positioning ring (1), and the buffer mechanism (3) is connected to the external hoisting mechanism; Track groove (6), multiple track grooves (6) are arranged around the bottom of the positioning ring (1), and a first linear module (2) is installed on the top of the track groove (6). The first linear module (2) is connected to the bottom of the positioning ring (1) and the radial position of the track groove (6) is adjusted by the first linear module (2). The touch mechanism (4) is slidably connected in the track groove (6) and the prefabricated building wall to be assembled is limited by multiple touch mechanisms (4) on the inner side. The pipeline arrangement mechanism (5) is slidably disposed in the track groove (6) and guides the pipelines in the prefabricated wall of the assembled building through the pipeline arrangement mechanism (5).
2. The multi-directional positioning device for prefabricated walls of buildings according to claim 1, characterized in that, The buffer mechanism (3) includes: Lifting ring (301), the top of the lifting ring (301) has a lifting lug seat; Damping rod (302) is connected to the outer periphery of lifting ring (301) via a rotating pair. The other end of damping rod (302) is connected to rotating block (305). Rotating block (306) is rotatably connected to the other side of rotating block (305). Rotating block (306) is connected to the top of positioning ring (1) via rotating seat. The first spring (303) is sleeved on the outside of the damping rod (302), and the two ends of the first spring (303) are respectively connected to the corresponding positions on the rotating block (305) and the rotating pair.
3. The multi-directional positioning device for prefabricated walls of buildings according to claim 2, characterized in that, The buffer mechanism (3) further includes: A control push rod (304) is provided, with one end of the control push rod (304) connected to one side of the rotating block (305) at the corresponding position, and the other end of the control push rod (304) connected to one side of the rotating pair.
4. The multi-directional positioning device for prefabricated walls of buildings according to claim 1, characterized in that, The touch mechanism (4) includes: The touch seat (401) is connected to the rear side of the touch seat (401) and the lifting control unit is installed on one side of the inner cavity of the track groove (6); The touch box (403) has a rotating disk (402) connected to its rear side, and a hinge block (406) connected to its rear side. The hinge block (406) is rotatably connected to the touch base (401). A rotary drive is installed on the main shaft of the hinge block (406), and the main shaft and the rotating disk (402) are rotated and adjusted by the rotary drive. Extrusion block (404), multiple extrusion blocks (404) are slidably connected inside the touch box (403).
5. A multi-directional positioning device for prefabricated building walls according to claim 4, characterized in that, The touch mechanism (4) also includes: A limiting plate (407) is provided, and a limiting push rod (408) is connected to one side of the limiting plate (407). The limiting push rod (408) is connected to one side of the inner cavity of the touch box (403). A limiting block (409) is arranged in an array on one side of the limiting plate (407), and two adjacent limiting blocks (409) are located on the side of the extrusion block (404) at the corresponding position.
6. A multi-directional positioning device for prefabricated building walls according to claim 5, characterized in that, The extrusion block (404) has an arc portion on one side, and the arc portion extends between adjacent limiting blocks (409). The front cross-sectional shape of the extrusion block (404) is conical.
7. A multi-directional positioning device for prefabricated building walls according to claim 4, characterized in that, The touch mechanism (4) also includes: A baffle (405) is connected to the front opening of the touch box (403), and there is a gap between adjacent baffles (405), and a pressing block (404) is inserted into the corresponding gap.
8. A multi-directional positioning device for prefabricated building walls according to claim 1, characterized in that, The pipeline layout mechanism (5) includes: The second linear module (503) has a steering seat (502) connected to one side. The steering seat (502) is rotatably connected to a pipeline seat (501). Another rotary drive is connected to one side of the pipeline seat (501), and the steering seat (502) is driven to rotate inside the pipeline seat (501) by the other rotary drive. A linear drive is connected to one side of the pipeline seat (501), and the linear drive is connected to one side of the inner cavity of the track groove (6). The wire threading groove (504) is connected to one side of the movable end of the second straight module (503). The wire threading angle can be adjusted by moving the wire threading groove (504) along the second straight module (503). Two drive strips (506) are respectively connected to the grooves opened on both sides of the threading groove (504).
9. A multi-directional positioning device for prefabricated building walls according to claim 8, characterized in that, The pipeline layout mechanism (5) also includes: The drive unit (505) is connected to the outside of the wire guide (504). The drive unit (505) has two output shafts, and the output shafts extend into the wire guide (504) and are connected to the shaft on one side of the wire guide (506). The rotation of the shaft of the drive unit (505) drives the wire guide (506) to rotate and transport the wire harness in the wire guide (504).
10. A multi-directional positioning device for prefabricated building walls according to claim 1, characterized in that, Also includes: Support (7), the support (7) is connected to the bottom of the track groove (6), the support (7) is an elastic damping pad.