PC component positioning baffle

By designing an adjustable PC component positioning baffle assembly, the risks of high-altitude operations and installation difficulties associated with traditional positioning baffles have been resolved, enabling safe and efficient positioning and installation of precast wall panels to meet different size requirements.

CN223974900UActive Publication Date: 2026-03-06CHINA RAILWAY CONSTRUCTION ENGINEERING GROUP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-28
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Traditional PC component positioning baffles pose risks of working at heights and have low installation efficiency. Existing modular synchronous positioning components are difficult to accurately position during construction, leading to installation difficulties and safety hazards.

Method used

A precast concrete (PC) component positioning baffle was designed, comprising a positioning base plate, support rods, upright plates, push plates, and L-plates. By adjusting the angle and position, it assists in connecting the precast wall panel with the positioning reinforcement. The detachable structure adapts to wall panels of different sizes, reducing manpower requirements and safety hazards.

Benefits of technology

It enables convenient and safe installation of prefabricated wall panels, reduces the risks of working at heights, improves installation efficiency and accuracy, and adapts to the needs of prefabricated wall panels of different sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a PC component positioning baffle, and belongs to the technical field of positioning baffles. A PC component positioning baffle comprises a positioning bottom plate and further comprises a supporting rod and an inserting rod which are fixedly connected to the positioning bottom plate, a vertical plate is rotationally connected to the supporting rod, and a push plate is slidably connected to the vertical plate; a splicing plate is inserted into the positioning bottom plate, a supporting rotating rod is fixedly connected to the splicing plate, and an L-shaped plate is rotationally connected to the supporting rotating rod; a limiting rod is slidably connected to the L-shaped plate, and a lifting plate is fixedly connected to the limiting rod; the vertical plate is used for supporting and adjusting the dumping angle of the prefabricated wallboard, and the lifting plate is used for bearing the bottom of the prefabricated wallboard; according to the utility model, the butt joint of the prefabricated panel and the positioning steel bar can be assisted, the installation and positioning of the prefabricated panel can be completed, and compared with the existing mode of correcting the position of the prefabricated panel through manual holding, the potential safety hazard during installation is reduced, the manpower is saved, the installation and calibration are more convenient and faster, and the prefabricated panel positioning device can adapt to the prefabricated panels with different sizes.
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Description

Technical Field

[0001] This utility model relates to the field of positioning baffle technology, and in particular to a positioning baffle for PC components. Background Technology

[0002] PC component positioning baffles are key components in prefabricated buildings, used for precise positioning and temporary fixation of precast concrete components. Traditional positioning baffles rely on multiple bolts for fastening, which poses risks of working at heights and is inefficient. Modern technology uses modular synchronous positioning components, which achieve convenient low-level installation through a snap-fit ​​structure, and combine them with pressure blocks for secondary fastening to improve stability.

[0003] In actual construction, the installation of PC components often results in inaccurate positioning on the first attempt or requires multiple attempts to achieve accurate positioning. This is mainly because PC components are typically hoisted using tower cranes, truck cranes, and other equipment during building construction, while lightweight interior wall panels are primarily installed manually. Since PC components are generally large and heavy, yet require precise positioning, relying on manual labor in conjunction with machinery for assembly is extremely difficult. Therefore, this utility model is proposed to address these issues. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a PC component positioning baffle that can overcome the above problems or at least partially solve the above problems.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A PC component positioning baffle includes a positioning base plate and further includes: a support rod and an insertion rod fixedly connected to the positioning base plate respectively; a vertical plate rotatably connected to the support rod; a push plate slidably connected to the vertical plate; a splicing plate inserted into the positioning base plate; a support rotating rod fixedly connected to the splicing plate; an L-plate rotatably connected to the support rotating rod; a limit rod slidably connected to the L-plate; a lifting plate fixedly connected to the limit rod; the vertical plate is used to support and adjust the tilt angle of the pre-supported wall panel; and the lifting plate is used to support the bottom of the pre-supported wall panel.

[0007] Preferably, a second telescopic rod is rotatably connected to the positioning base plate, and a first telescopic rod is rotatably connected to the upright plate. The first telescopic rod and the second telescopic rod are connected by a threaded sleeve.

[0008] Preferably, the upright plate is provided with a sliding groove, a second sliding block is slidably connected in the sliding groove, a push plate is rotatably connected to the second sliding block, and an adjusting bolt is rotatably connected to the upright plate. The adjusting bolt is connected to the second sliding block by a thread.

[0009] Preferably, a first sliding block is slidably connected to the positioning base plate, a rotating plate is rotatably connected to the first sliding block, and a mirror plate is rotatably connected to the rotating plate.

[0010] Preferably, an adjusting screw is rotatably connected to the splicing plate, and an adjusting slide rod is threadedly connected to the adjusting screw, the adjusting slide rod being slidably connected to the L-plate.

[0011] Furthermore, a limiting rod is inserted into the L plate, and a pull ring is connected to the limiting rod via a rotating shaft.

[0012] Preferably, a splicing rod is fixedly connected to the positioning base plate, a support block is fixedly connected to the splicing plate, and a limit screw is threadedly connected to the support block.

[0013] Preferably, a splicing block is fixedly connected to one end of the positioning base plate and the splicing plate, and an insertion block is fixedly connected to the other end of the positioning base plate and the splicing plate. Multiple positioning holes are provided on the positioning base plate.

[0014] Compared with the prior art, the present invention provides a PC component positioning baffle, which has the following beneficial effects:

[0015] 1. The PC component positioning baffle, by adjusting the push plate, the upright plate and the L plate, can assist the precast wall panel in connecting with the positioning steel bar, and complete the installation positioning of the precast wall panel. Compared with the existing method of manually supporting and correcting the position of the precast wall panel, it reduces the safety hazards during installation, saves manpower, and makes installation and calibration more convenient.

[0016] 2. The PC component positioning baffle, by setting splicing blocks and plug-in blocks, allows multiple devices to be spliced ​​together, thus enabling it to handle prefabricated wall panels of different sizes.

[0017] All parts not covered in this device are the same as or can be implemented using existing technologies. This utility model can assist in connecting precast wall panels with positioning steel bars to complete the installation and positioning of precast wall panels. Compared with the existing method of manually supporting and correcting the position of precast wall panels, it reduces safety hazards during installation, saves manpower, and makes installation and calibration more convenient and efficient. It can also handle precast wall panels of different sizes. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of a PC component positioning baffle proposed in this utility model;

[0019] Figure 2 This utility model proposes a PC component positioning baffle. Figure 1 Enlarged structural diagram of part A in the middle;

[0020] Figure 3This is a schematic diagram of the positioning base plate in a PC component positioning baffle proposed in this utility model;

[0021] Figure 4 This is a schematic diagram of the splicing plate in a PC component positioning baffle proposed in this utility model;

[0022] Figure 5 This is a cross-sectional view of a PC component positioning baffle proposed in this utility model;

[0023] Figure 6 This is a schematic diagram of the push plate portion in a PC component positioning baffle proposed in this utility model.

[0024] In the diagram: 1. Positioning base plate; 11. Positioning hole; 12. Insert rod; 13. Splicing block; 14. Insert block; 15. Splicing rod; 16. Support rod; 2. Splicing plate; 21. Support block; 22. Limiting screw; 23. Support rotating rod; 3. First sliding block; 31. Rotating plate; 32. Mirror plate; 4. Vertical plate; 41. First telescopic rod; 42. Threaded sleeve; 43. Second telescopic rod; 44. Sliding groove; 5. Second sliding block; 51. Push plate; 52. Adjusting bolt; 6. L-plate; 61. Lifting plate; 62. Limiting rod; 63. Limiting insert rod; 631. Pull ring; 64. Adjusting slide rod; 65. Adjusting screw. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0026] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0027] Example 1: Refer to Figures 1-6A PC component positioning baffle includes a positioning base plate 1, and further includes: a support rod 16 and an insertion rod 12 fixedly connected to the positioning base plate 1, a vertical plate 4 rotatably connected to the support rod 16, and a push plate 51 slidably connected to the vertical plate 4; a splicing plate 2 inserted into the positioning base plate 1, a support rotating rod 23 fixedly connected to the splicing plate 2, and an L-plate 6 rotatably connected to the support rotating rod 23; a limit rod 62 slidably connected to the L-plate 6, and a lifting plate 61 fixedly connected to the limit rod 62; the vertical plate 4 is used to support and adjust the tilting angle of the pre-supported wall panel, and the lifting plate 61 is used to support the bottom of the pre-supported wall panel.

[0028] In this invention, the device can be reused by setting a detachable positioning base plate 1 and splicing plate 2. When the positioning base plate 1 and splicing plate 2 are combined, the hollow part in the middle is the area through which the positioning steel bars on the ground pass. The upright plate 4 and the L-plate 6 together form a clamp for the precast wall panel. The upright plate 4 can support the side wall of the precast wall panel. By rotating the angle of the upright plate 4, the tilt angle between the precast wall panel and the ground can be adjusted. The lifting plate 61 on the L-plate 6 can support the bottom of the precast wall panel. By rotating the L-plate 6, the lateral tilt angle of the precast wall panel can be adjusted. The push plate 51 can push the precast wall panel to move laterally. Through the adjustment of angle and lateral movement, the precast wall panel can be connected with the positioning steel bars to complete the installation and positioning of the precast wall panel. Compared with the existing method of manually supporting and correcting the position of the precast wall panel, this method reduces the safety hazards during installation, saves manpower, and makes installation and calibration more convenient and efficient.

[0029] Example 2: Refer to Figures 1-6 Similar to Embodiment 1, but with a further improvement: a second telescopic rod 43 is rotatably connected to the positioning base plate 1, a first telescopic rod 41 is rotatably connected to the upright plate 4, the first telescopic rod 41 and the second telescopic rod 43 are connected by a threaded sleeve 42, a sliding groove 44 is provided on the upright plate 4, a second sliding block 5 is slidably connected in the sliding groove 44, a push plate 51 is rotatably connected to the second sliding block 5, an adjusting bolt 52 is rotatably connected to the upright plate 4, the adjusting bolt 52 and the second sliding block 5 are connected by a thread, a first sliding block 3 is slidably connected to the positioning base plate 1, a rotating plate 31 is rotatably connected to the first sliding block 3, and a rotating plate 31 is rotatably connected to the rotating plate 31. The system includes a mirror plate 32, a splicing plate 2 with an adjusting screw 65 rotatably connected to it, an adjusting slide rod 64 threadedly connected to the adjusting screw 65, an adjusting slide rod 64 slidably connected to an L-plate 6, a limiting rod 63 inserted into the L-plate 6, a pull ring 631 connected to the limiting rod 63 via a rotating shaft, a splicing rod 15 fixedly connected to the positioning base plate 1, a support block 21 fixedly connected to the splicing plate 2, a limiting screw 22 threadedly connected to the support block 21, a splicing block 13 fixedly connected to one end of the positioning base plate 1 and the splicing plate 2, and an insertion block 14 fixedly connected to the other end of the positioning base plate 1 and the splicing plate 2. The positioning base plate 1 has multiple positioning holes 11.

[0030] In this utility model, by rotating the threaded sleeve 42, the first telescopic rod 41 and the second telescopic rod 43 can be extended and retracted to both sides. The first telescopic rod 41 is rotatably connected to the upright plate 4, and the second telescopic rod 43 is rotatably connected to the positioning base plate 1. Thus, when the support rod formed by the first telescopic rod 41, the threaded sleeve 42, and the second telescopic rod 43 is extended or shortened, the angle of inclination of the upright plate 4 can be adjusted.

[0031] The push plate 51 is rotatably connected to the second sliding block 5. When the push plate 51 is opened to 90 degrees, the tail of the push plate 51 will abut against the second sliding block 5, thereby causing the second sliding block 5 to drive the push plate 51 to push the precast wall panel to move horizontally. When the push plate 51 is retracted, it will be hidden in the sliding groove 44.

[0032] L-plate 6 is rotatably connected to the support rod 23, and the adjusting screw 65 is rotatably connected to the splicing plate 2. By using a wrench to rotate the adjusting slide rod 64, the adjusting slide rod 64 can be moved up and down. The adjusting slide rod 64 is slidably connected inside L-plate 6. When the adjusting slide rod 64 rises or falls, it will cause L-plate 6 to rotate around the support rod 23. L-plate 6 drives the lifting plate 61 to rotate. The lifting plate 61 contacts the bottom of the precast wall panel, thereby adjusting the angle of the precast wall panel.

[0033] When the insertion hole at the bottom of the precast wall panel is aligned with the positioning steel bar on the ground, the limiting rod 63 can be pulled out from the L plate 6 by pulling the pull ring 631. After the lifting plate 61 loses the support of the limiting rod 63, it falls. At this time, the precast wall panel is still in the state of being lifted. After the precast wall panel loses the support of the lifting plate 61, it will slightly move down and insert into the positioning steel bar. Then the positioning base plate 1 and splicing plate 2 can be disassembled and removed.

[0034] Rotating plate 31 is rotatably connected to the first sliding block 3, and mirror plate 32 is connected to rotating plate 31 through a rotating shaft. The three are interference fit. When mirror plate 32 is opened, it can reflect the docking situation between positioning steel bar and precast wall panel, thus making it convenient for users to judge.

[0035] The splicing rod 15 has an insertion hole. After the positioning base plate 1 and the splicing plate 2 are connected, the locking limit screw 22 is inserted into the insertion hole by rotating it, thereby completing the locking limit.

[0036] By setting splicing block 13 and plug-in block 14, multiple devices can be spliced ​​together, thus enabling them to handle prefabricated wall panels of different sizes. It is worth noting that when multiple devices are spliced ​​together, only the lifting plate 61 on one device needs to be used, while the lifting plates 61 in other devices can fall normally onto the L plate 6.

[0037] The positioning holes 11 on the positioning base plate 1 are arranged in a triangular shape, which can increase the stability of the positioning base plate 1;

[0038] When using the device, the user first splices the positioning base plate 1 and the splicing plate 2 together and fixes them. Then, the user can use the hoisting tool to hoist the precast wall panel into the gap between the vertical plate 4 and the L plate 6. The user then adjusts the vertical plate 4, the L plate 6 and the push plate 51 to connect the precast wall panel with the positioning steel bar. After the connection is completed, the user releases the limit of the lifting plate 61 to lower it, and then removes and retracts the positioning base plate 1 and the splicing plate 2. Finally, the user controls the hoisting tool to insert the precast wall panel into the positioning steel bar.

[0039] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A PC component positioning baffle comprising a positioning base plate (1), characterized in that, Also includes: The positioning base plate (1) is respectively connected with support rod (16) and plug-in rod (12), the support rod (16) is rotatably connected with vertical plate (4), the vertical plate (4) is slidably connected with push plate (51); The positioning base plate (1) is connected with splicing plate (2), the splicing plate (2) is fixedly connected with support rotating rod (23), the support rotating rod (23) is rotatably connected with L plate (6); The L plate (6) is slidably connected with limiting rod (62), the limiting rod (62) is fixedly connected with lifting plate (61); The vertical plate (4) is used to support the angle of inclination of the prefabricated wallboard, and the lifting plate (61) is used to support the bottom of the prefabricated wallboard.

2. A PC component positioning baffle according to claim 1, characterized in that, The positioning base plate (1) is rotatably connected with second telescopic rod (43), the vertical plate (4) is rotatably connected with first telescopic rod (41), and the first telescopic rod (41) and the second telescopic rod (43) are connected with threaded sleeve (42) through threads.

3. A PC component positioning baffle according to claim 1, wherein, The vertical plate (4) is provided with sliding groove (44), the second sliding block (5) is slidably connected in the sliding groove (44), the push plate (51) is rotatably connected on the second sliding block (5), and the adjusting bolt (52) is rotatably connected on the vertical plate (4) and connected with the second sliding block (5) through threads.

4. A PC component positioning baffle according to claim 1, wherein, The positioning base plate (1) is slidably connected with first sliding block (3), the first sliding block (3) is rotatably connected with rotating plate (31), and the mirror plate (32) is rotatably connected on the rotating plate (31).

5. A PC component positioning baffle according to claim 1, wherein, The splicing plate (2) is rotatably connected with adjusting screw rod (65), the adjusting screw rod (65) is connected with adjusting sliding rod (64) through threads, and the adjusting sliding rod (64) is slidably connected on the L plate (6).

6. A PC component positioning baffle according to claim 5, wherein, The L plate (6) is connected with limiting plug-in rod (63), and the limiting plug-in rod (63) is connected with pull ring (631) through rotating shaft.

7. A PC component positioning baffle according to claim 1, wherein, The positioning base plate (1) is fixedly connected with splicing rod (15), the splicing plate (2) is fixedly connected with support block (21), and the support block (21) is connected with limiting screw rod (22) through threads.

8. A PC component positioning baffle according to claim 1, wherein, One end of the positioning base plate (1) and the splicing plate (2) is fixedly connected with splicing block (13), the other end of the positioning base plate (1) and the splicing plate (2) is fixedly connected with plug-in block (14), and the positioning base plate (1) is provided with a plurality of positioning holes (11).