Modular building pipeline pre-embedded positioning device
The modular design of the pre-embedded positioning device for building pipelines solves the problem of insufficient adaptability of traditional clamps, realizes rapid adaptation and stable positioning of pipelines, and improves construction efficiency and quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG HEXIN CONSTRUCTION CO LTD
- Filing Date
- 2025-08-18
- Publication Date
- 2026-06-09
AI Technical Summary
Traditional pre-embedded clamp designs lack sufficient stability and are difficult to adapt to pipelines of different diameters and specifications, resulting in low construction efficiency.
The modularly designed pre-embedded positioning device for building pipelines enables rapid disassembly and replacement of pipelines through a combination of components such as sliding grooves, movable seats, knobs, threaded columns, and springs, adapting to pipelines of different diameters.
It improved construction efficiency, simplified pipeline fixing operations, and ensured the precise positioning and stability of pipelines in the building structure.
Smart Images

Figure CN224339638U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pipeline pre-embedded positioning technology, specifically a modular building pipeline pre-embedded positioning device. Background Technology
[0002] In the construction industry, pipeline pre-installation and positioning is a crucial task, involving the accurate layout and fixation of water and electricity pipelines. This work not only requires construction personnel to possess professional technical knowledge and rich practical experience, but also necessitates the use of a series of advanced positioning devices and tools. Precise pipeline pre-installation and positioning ensures the correct location of water and electricity pipelines within the building structure, avoiding construction problems caused by pipeline misalignment or offset, and improving the overall quality and safety of the building.
[0003] In the field of building construction, pipeline pre-embedding and positioning plays a crucial role in ensuring project quality and subsequent functionality. However, traditional pre-embedding clamps suffer from relatively fixed designs and lack of flexibility, often proving inadequate when dealing with pipelines of varying diameters and specifications. Construction workers often have to manually adjust the clamps, and may even need to add additional fasteners to stabilize the pipelines. This series of tedious operations significantly wastes manpower and time, reducing construction efficiency. Utility Model Content
[0004] This utility model provides a modular building pipeline pre-embedded positioning device, which can realize the modular design of the fixed pipeline structure, making it easy to disassemble and replace, thereby improving the applicable range of pipeline diameters.
[0005] To achieve the above objectives, a modular building pipeline pre-embedded positioning device is provided, comprising a main body. A sliding groove is formed on the side surface of the main body. A movable seat is slidably connected to the lower surface of the sliding groove. A connecting plate is fixedly connected to one end of the side surface of the movable seat. A knob is rotatably connected to the side surface of the connecting plate. A slot is formed on the side surface of the movable seat away from the knob. A sliding hole is formed on the upper surface of the movable seat near the slot. A pulling member is slidably connected within the sliding hole. A connecting plate is fixedly connected to the lower surface of the pulling member. A spring is fixedly connected to the upper surface of the connecting plate. One end of the spring is fixedly connected to the upper surface of the slot. A limiting post is fixedly connected to the lower surface of the connecting plate. A telescopic rod is fixedly connected to the upper surface of the connecting plate near the spring. The upper surface of the telescopic rod is fixedly connected to the upper surface of the slot. An installation plate is provided within the slot. A limiting hole is formed on the upper surface of the installation plate near the limiting post. The limiting post is provided to facilitate insertion into the limiting hole of the installation plate for limiting and fixing. The telescopic rod is provided to prevent the spring from bending and deforming in all directions. The spring is provided to apply pressure.
[0006] According to the modular building pipeline pre-embedded positioning device, a slider is slidably connected to the lower inner surface of the movable seat, a rotating shaft is rotatably connected to one end of the inner side surface of the movable seat, a threaded post is fixedly connected to the side surface of the rotating shaft, and a threaded hole is opened near the threaded post on the slider, with the threaded hole and the threaded post engaging. The threaded post is provided to drive the slider to move closer to the brake block, thereby limiting the position of the movable seat by the brake block pressing against the inside of the sliding groove.
[0007] According to the modular building pipeline pre-embedded positioning device, a connecting groove is provided on the upper surface of the movable seat near the slider. A braking block is vertically slidably connected to the inner surface of the connecting groove, and a connecting column is fixedly connected to the lower surface of the braking block. The connecting column is provided to connect the components, and the braking block is provided to abut against the inner wall of the sliding groove.
[0008] According to the modular building pipeline pre-embedded positioning device, the side surface of the connecting column is inclined, the upper surface of the brake block is made of rubber, and one end of the threaded column passes through the connecting plate and the side surface of the knob for fixed connection.
[0009] According to the modular building pipeline pre-embedded positioning device, a clamp seat is fixedly connected to the side surface of the mounting plate, and threaded holes are opened on both sides of the clamp seat. The threaded holes are provided to cooperate with the threaded rod for movement.
[0010] According to the modular building pipeline pre-embedded positioning device, a threaded rod is threaded into the threaded hole, and a clamping plate is rotatably connected to one end of the threaded rod. The clamping plate is used to fix the pipeline.
[0011] According to the modular building pipeline pre-embedded positioning device, a rotating component is fixedly connected to the side surface of the threaded rod away from the clamping plate, and a nail is fixedly connected to the lower surface of the movable seat away from the slot.
[0012] According to the modular building pipeline pre-embedded positioning device, a marker pin is fixedly connected to the upper surface of the movable base near the connecting groove, and a ruler pattern is provided on the side surface of the main body near the marker pin. The ruler pattern is provided to assist the marker pin in positioning reference.
[0013] The beneficial effects of this utility model are as follows: by pulling the spring, the spring is compressed and contracted, causing the limiting post to disengage from the limiting hole of the mounting plate, thereby quickly releasing the fixing of the mounting plate. The mounting plate and clamp seat can then be removed and replaced as a single module. This design facilitates adaptation to pipelines of different diameters.
[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0016] Figure 1 This is a schematic diagram of the overall structure of a modular building pipeline pre-embedded positioning device according to the present invention;
[0017] Figure 2 This is a schematic diagram of the spring mounting structure of a modular building pipeline pre-embedded positioning device according to the present invention;
[0018] Figure 3 This is a schematic diagram of the knob installation structure of a modular building pipeline pre-embedded positioning device according to the present invention;
[0019] Figure 4 This is a schematic diagram of the threaded rod installation structure of a modular building pipeline pre-embedded positioning device according to this utility model.
[0020] Legend:
[0021] 1. Main body; 2. Fixture base; 3. Moving base; 4. Rotating component; 5. Clamping plate; 6. Pulling component; 7. Sliding groove; 8. Spring; 9. Connecting plate; 10. Limiting post; 11. Stake; 12. Mounting plate; 13. Threaded post; 14. Slider; 15. Connecting post; 16. Brake block; 17. Connecting groove; 18. Scale pattern; 19. Marking pin; 20. Knob; 21. Threaded rod. Detailed Implementation
[0022] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0023] Reference Figures 1 to 4This utility model discloses a modular building pipeline pre-embedded positioning device, which includes a main body 1. A sliding groove 7 is formed on the side surface of the main body 1. A movable seat 3 is slidably connected to the lower surface of the sliding groove 7. A connecting plate is fixedly connected to one end of the side surface of the movable seat 3. A knob 20 is rotatably connected to the side surface of the connecting plate. A slot is formed on the side surface of the movable seat 3 away from the knob 20. A sliding hole is formed on the upper surface of the movable seat 3 near the slot. A pulling member 6 is slidably connected in the sliding hole. A connecting plate 9 is fixedly connected to the lower surface of the pulling member 6. A spring 8 is fixedly connected to the upper surface of the connecting plate 9. One end of the spring 8 is connected to... The upper surface of the slot is fixedly connected, and the lower surface of the connecting plate 9 is fixedly connected to the limiting post 10. A telescopic rod is fixedly connected to the upper surface of the connecting plate 9 near the spring 8. The upper surface of the telescopic rod is fixedly connected to the upper surface of the slot. An installation plate 12 is provided in the slot. A limiting hole is opened on the upper surface of the installation plate 12 near the limiting post 10. A slider 14 is slidably connected to the lower surface of the moving seat 3. A rotating shaft is rotatably connected to one end of the inner side surface of the moving seat 3. A threaded post 13 is fixedly connected to the side surface of the rotating shaft. A threaded hole is opened on the slider 14 near the threaded post 13. The threaded hole and the threaded post 13 mesh. When installing a larger diameter clamp seat 2, the pulling member 6 is pulled in advance. After the installation plate 12 of the clamp seat 2 is inserted into the slot, the pulling member 6 is released. Multiple springs 8 rebound and drive the limiting post 10 connected to the connecting plate 9 to engage in the limiting hole of the installation plate 12, thereby limiting and fixing the installation plate 12, thus realizing the installation of a larger size clamp seat 2. The size of the installation plate 12 remains unchanged.
[0024] A clamp seat 2 is fixedly connected to the side surface of the mounting plate 12. Threaded holes are provided on both sides of the clamp seat 2. The side surface of the connecting post 15 is beveled. The upper surface of the brake block 16 is made of rubber. One end of the threaded post 13 passes through the connecting plate and is fixedly connected to the side surface of the knob 20. A connecting groove 17 is provided on the upper surface of the moving seat 3 near the slider 14. The brake block 16 is vertically slidably connected to the inner surface of the connecting groove 17. The connecting post 15 is fixedly connected to the lower surface of the brake block 16. The synergistic effect of the connecting post 15 and the brake block 16 (with a rubber upper surface) effectively enhances the friction between the connecting post 15 and the inner wall of the sliding groove 7, thereby significantly improving braking stability.
[0025] A marker pin 19 is fixedly connected to the upper surface of the movable seat 3 near the connecting groove 17. A ruler pattern 18 is provided on the side surface of the main body 1 near the marker pin 19. A rotating part 4 is fixedly connected to the side surface of the threaded rod 21 away from the clamping plate 5. A nail post 11 is fixedly connected to the lower surface of the movable seat 3 away from the slot. A threaded rod 21 is threadedly connected to the threaded hole. A clamping plate 5 is rotatably connected to one end of the threaded rod 21.
[0026] Working Principle: In practical applications, multiple pipelines are placed on multiple clamp seats 2. Then, the rotating parts 4 on both sides of the clamp seat 2 are rotated, causing the clamping plates 5 to move closer together, thus firmly clamping the pipelines. Next, multiple movable seats 3 are moved, and the distance between each movable seat 3 is precisely adjusted using the marking pin 19 and the scale pattern 18 as references to achieve a precise positioning effect. Subsequently, the knob 20 is rotated again to drive the threaded column 13 to rotate. The threaded column 13 drives the slider 14 to slide on the lower surface inside the movable seat 3. When the slider 14 approaches the connecting column 15, the inclined surfaces of the two press against each other, pushing the brake block 16 to slide in the connecting groove 17. Finally, the upper surface of the brake block 16 is tightly attached to the upper surface inside the sliding groove 7, thereby locking the movable seat 3 in a fixed position. Afterward, the stake 11 is driven into the ground to complete the fixation of the entire device, preparing for subsequent pre-embedding work. Although clamp base 2 can fix relatively thick pipelines within a certain range, when dealing with pipelines larger than its range, clamp base 2 can be replaced to accommodate the thicker pipeline. By pulling the pull member 6, the spring 8 is compressed, and the limiting post 10 disengages from the limiting hole of the mounting plate 12, releasing the fixing of the mounting plate 12. At this time, the mounting plate 12, along with clamp base 2, can be removed and replaced to accommodate the thicker pipeline, ensuring the smooth progress of the pre-embedding work.
[0027] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A modular building pipeline pre-embedded positioning device, characterized in that, Includes a main body (1), a sliding groove (7) is provided on the side surface of the main body (1), a movable seat (3) is slidably connected to the lower surface of the sliding groove (7), a connecting plate is fixedly connected to one end of the side surface of the movable seat (3), a knob (20) is rotatably connected to the side surface of the connecting plate, a slot is provided on the side surface of the movable seat (3) away from the knob (20), a sliding hole is provided on the upper surface of the movable seat (3) near the slot, a pull member (6) is slidably connected in the sliding hole, and the lower surface of the pull member (6) is fixedly connected to the slot. A connecting plate (9) is fixedly connected to the upper surface of the connecting plate (9), and one end of the spring (8) is fixedly connected to the upper surface of the slot. A limit post (10) is fixedly connected to the lower surface of the connecting plate (9). A telescopic rod is fixedly connected to the upper surface of the connecting plate (9) near the spring (8), and the upper surface of the telescopic rod is fixedly connected to the upper surface of the slot. An installation plate (12) is provided in the slot, and a limit hole is opened on the upper surface of the installation plate (12) near the limit post (10).
2. The modular building pipeline pre-embedded positioning device according to claim 1, characterized in that, The sliding block (14) is slidably connected to the lower inner surface of the movable seat (3). A rotating shaft is rotatably connected to one end of the inner side surface of the movable seat (3). A threaded column (13) is fixedly connected to the side surface of the rotating shaft. A threaded hole is opened near the threaded column (13) of the sliding block (14). The threaded hole and the threaded column (13) mesh.
3. The modular building pipeline pre-embedded positioning device according to claim 2, characterized in that, The upper surface of the movable seat (3) near the slider (14) is provided with a connecting groove (17), and a brake block (16) is vertically slidably connected to the inner surface of the connecting groove (17). A connecting column (15) is fixedly connected to the lower surface of the brake block (16).
4. A modular building pipeline pre-embedded positioning device according to claim 3, characterized in that, The side surface of the connecting post (15) is inclined, the upper surface of the brake block (16) is made of rubber, and one end of the threaded post (13) passes through the connecting plate and the side surface of the knob (20) for fixed connection.
5. A modular building pipeline pre-embedded positioning device according to claim 1, characterized in that, The mounting plate (12) is fixedly connected to a clamp seat (2) on its side surface, and threaded holes are provided on both sides of the clamp seat (2).
6. A modular building pipeline pre-embedded positioning device according to claim 5, characterized in that, The threaded hole is connected to a threaded rod (21), and one end of the threaded rod (21) is rotatably connected to a clamp (5).
7. A modular building pipeline pre-embedded positioning device according to claim 6, characterized in that, A rotating part (4) is fixedly connected to the side surface of the threaded rod (21) away from the clamping plate (5), and a nail (11) is fixedly connected to the lower surface of the movable seat (3) away from the slot.
8. A modular building pipeline pre-embedded positioning device according to claim 3, characterized in that, A marker pin (19) is fixedly connected to the upper surface of the movable seat (3) near the connecting groove (17), and a ruler pattern (18) is provided on the side surface of the main body (1) near the marker pin (19).