Separate building line pre-embedding device
Patent Information
- Application Number
- CN202522470893.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-21
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-11-21
AI Technical Summary
[0004]但是现有技术中,当需预埋多根线路时,采用大孔径单管必然要求在预制构件上开凿宽深的沟槽,这将直接削弱混凝土构件的有效截面面积,影响其结构完整性与承载能力
[0017]本实用新型通过将传统的一体式大直径预埋管分解为多个分离布置的小直径预埋导向管,并通过连接件与连接套的快速插接锁定机构将它们串联成一个整体,这种设计显著减小了单个预埋管对预制墙板结构的削弱,提升了墙体的整体强度;同时,分离式的结构允许预埋管根据线路走向灵活布置,既可用于直线路径,也可通过弯折连接件适应墙角等转折处,通用性强;此外,预埋导向管内部设置的分隔组件能有效隔离不同线路,避免其相互干扰,提高了布线的规范性和安全性。整个装置结构简单,连接可靠,施工便捷。
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Figure CN224909015U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, specifically a separate building wiring pre-embedded device. Background Technology
[0002] In the production of prefabricated components for prefabricated buildings, in order to meet the needs of electrical wiring, it is usually necessary to pre-embed conduits in components such as wall panels and floor slabs. Currently, the most commonly used solution is an integrated pre-embedded conduit scheme.
[0003] In the prior art, such as the pre-embedded sleeve for electrical engineering proposed in patent application number "CN202422049070.8", the sleeve body includes a cavity opened at the top of the sleeve body, and thin plates are fixedly connected to the upper sides of both sides of the inner wall of the cavity, and a lifting mechanism is installed at the bottom of the thin plates.
[0004] However, in the existing technology, when multiple lines need to be pre-embedded, the use of large-diameter single pipes inevitably requires the excavation of wide and deep grooves on the precast components, which will directly reduce the effective cross-sectional area of the concrete components and affect their structural integrity and load-bearing capacity. Utility Model Content
[0005] The purpose of this utility model is to provide a separate building wiring pre-embedded device to solve the problems mentioned in the background art.
[0006] The objective of this utility model can be achieved through the following technical solutions:
[0007] A split-type building wiring pre-embedded device includes end pre-embedded guide pipes located at both ends, and multiple intermediate pre-embedded guide pipes are arranged between the two end pre-embedded guide pipes;
[0008] Connecting sleeves are fixedly connected to the sides of the two end pre-embedded guide pipes that are close to each other. Connecting parts are provided between adjacent end pre-embedded guide pipes and intermediate pre-embedded guide pipes, and between two adjacent intermediate pre-embedded guide pipes.
[0009] One end of the connecting sleeve has a connecting groove, the inner wall of the connecting groove has a clamping groove, the inner wall of the clamping groove has two horizontal slots, and the inner walls of the two horizontal slots that are close to each other have locking slots.
[0010] Both ends of the connector are provided with a connecting mechanism. The connecting mechanism includes a clamping plate fixed to the end of the connector. The clamping plate is adapted to the clamping groove. Two transverse spring plates are fixedly connected to one side of the clamping plate. The two transverse spring plates are respectively aligned with two transverse slots. Locking blocks are fixedly connected to the side of the two transverse spring plates that are close to each other. The side of the locking block away from the clamping plate is set as an inclined surface.
[0011] Preferably, the pre-embedded guide pipes at the ends and the pre-embedded guide pipes in the precast wall panel are separated from each other.
[0012] Preferably, the connector is a rectangular plate.
[0013] Preferably, the connector is a bent plate with an included angle between 60° and 120°.
[0014] Preferably, both the end pre-embedded guide tube and the middle pre-embedded guide tube are fixedly connected with a partition component, the partition component including at least three partition plates, the partition plates are fixed to the inner wall of the pre-embedded guide tube and are distributed in a ring array.
[0015] Preferably, both the end pre-embedded guide tube and the middle pre-embedded guide tube are fixedly connected with a partition component. The partition component includes a partition pad made of insulating elastic rubber, and the two ends of the partition pad are fixedly connected to the inner wall of the pre-embedded guide tube.
[0016] The beneficial effects of this utility model are:
[0017] This invention breaks down the traditional integrated large-diameter pre-embedded pipe into multiple separately arranged small-diameter pre-embedded guide pipes, and connects them into a whole through a quick-connect locking mechanism of connectors and connecting sleeves. This design significantly reduces the weakening effect of individual pre-embedded pipes on the precast wall panel structure and improves the overall strength of the wall. Simultaneously, the separate structure allows for flexible arrangement of the pre-embedded pipes according to the route, suitable for straight paths and adaptable to corners and other turning points through bending connectors, offering strong versatility. Furthermore, the internal separator components of the pre-embedded guide pipes effectively isolate different lines, preventing mutual interference and improving the standardization and safety of wiring. The entire device has a simple structure, reliable connection, and convenient construction. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the overall structure of Embodiment 1 of this utility model;
[0020] Figure 2 yes Figure 1 A schematic diagram of the connection between the connecting sleeve and the connecting piece;
[0021] Figure 3 This is a schematic diagram of the structure of Embodiment 2 of this utility model;
[0022] Figure 4This is a structural schematic diagram of Embodiment 3 of this utility model;
[0023] Figure 5 This is a structural schematic diagram of Embodiment 4 of this utility model.
[0024] The attached figures are labeled as follows:
[0025] 1. End pre-embedded guide tube; 2. Middle pre-embedded guide tube; 3. Connecting sleeve; 301. Connecting groove; 302. Clamping groove; 303. Horizontal slot; 304. Locking slot; 4. Connecting piece; 401. Clamping plate; 402. Horizontal spring sheet; 403. Locking block; 5. Divider plate; 6. Divider pad. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0027] Example 1
[0028] A separate building wiring pre-embedded device includes end pre-embedded guide pipes 1 located at both ends, and multiple intermediate pre-embedded guide pipes 2 are arranged between the two end pre-embedded guide pipes 1. The multiple intermediate pre-embedded guide pipes 2 are arranged at equal intervals, and the pre-embedded positions of the end pre-embedded guide pipes 1 and the intermediate pre-embedded guide pipes 2 in the prefabricated wall panel are separated from each other.
[0029] A connecting sleeve 3 is fixedly connected to the side of each of the two end pre-embedded guide pipes 1 that are close to each other. A connector 4 is provided between the adjacent end pre-embedded guide pipes 1 and the middle pre-embedded guide pipe 2, and between the two adjacent middle pre-embedded guide pipes 2. The two ends of the connector 4 can be connected to the connecting sleeve 3 to connect the two end pre-embedded guide pipes 1 and the middle pre-embedded guide pipe 2 located between the two end pre-embedded guide pipes 1 together.
[0030] The connecting sleeve 3 includes a connecting groove 301 opened at one end of the connecting sleeve 3. The inner wall of the connecting groove 301 is provided with a clamping groove 302. The inner wall of the clamping groove 302 is provided with two transverse slots 303. The inner walls of the two transverse slots 303 that are close to each other are provided with locking slots 304.
[0031] All connections of the connector 4 are provided with a connecting mechanism. The connecting mechanism includes a clamping plate 401 fixed to the end of the connector 4. The clamping plate 401 is perfectly matched with the size of the clamping groove 302 and can be clamped together by friction. Two transverse spring plates 402 are fixedly connected to one side of the clamping plate 401. The two transverse spring plates 402 are respectively aligned with two transverse slots 303 and can be inserted into the interior of the two transverse slots 303 respectively.
[0032] Locking blocks 403 are fixedly connected to the sides of the two transverse spring plates 402 that are close to each other. The side of the locking blocks 403 away from the clamping plate 401 is inclined so that when the transverse spring plates 402 move in the transverse slot 303, the inclined surface of the locking blocks 403 is squeezed and the transverse spring plates 402 bends upward until the transverse spring plates 402 are fully inserted into the transverse slot 303. Then the locking blocks 403 are inserted into the locking groove 304 to lock the transverse spring plates 402 and the clamping plate 401, so that the two ends of the connector 4 and the connecting sleeve 3 are locked together, thus completing the connection between the connector 4 and the connecting sleeve 3.
[0033] Connector 4 is rectangular.
[0034] Compared with related technologies, the separate building wiring pre-embedded device provided by this utility model has the following beneficial effects:
[0035] This invention decomposes the traditional integrated large-diameter pre-embedded pipe into multiple separately arranged end pre-embedded guide pipes 1 and intermediate pre-embedded guide pipes 2, and connects them into a whole through a quick-connect locking mechanism of connector 4 and connecting sleeve 3. This design significantly reduces the weakening effect of a single pre-embedded pipe on the precast wall panel structure and improves the overall strength of the wall.
[0036] Example 2
[0037] The connector 4 forms a bent plate with a certain included angle, which is between 60° and 120°, with 90° being the most commonly used angle. This allows the connector 4 to be adapted to bends in precast wall panels, so that the end embedded guide pipe 1 and the middle embedded guide pipe 2 do not need to be aligned on the same straight line.
[0038] Example 3
[0039] Both the end pre-embedded guide pipe 1 and the middle pre-embedded guide pipe 2 are fixedly connected with a partition component. The partition component includes at least three partition plates 5 made of PVC material. The partition plates 5 are fixed to the inner wall of the end pre-embedded guide pipe 1 or the middle pre-embedded guide pipe 2, and the partition plates 5 are arranged in a ring array.
[0040] The internal space of the end pre-embedded guide pipe 1 and the middle pre-embedded guide pipe 2 is separated by the partition plate 5. Multiple sets of lines can pass through the interior of each end pre-embedded guide pipe 1 and the middle pre-embedded guide pipe 2, so that the building lines do not interfere with each other when passing through the end pre-embedded guide pipe 1 and the middle pre-embedded guide pipe 2.
[0041] Example 4
[0042] Both the end pre-embedded guide tube 1 and the middle pre-embedded guide tube 2 are fixedly connected with a partition component. The partition component includes a partition pad 6 made of insulating elastic rubber. The two ends of the partition pad 6 are fixedly connected to the inner wall of the end pre-embedded guide tube 1 or the middle pre-embedded guide tube 2.
[0043] The pre-embedded guide pipe 1 at the end and the pre-embedded guide pipe 2 in the middle are separated by the partition pad 6, so that two sets of non-interfering building lines can pass through the pre-embedded guide pipe 1 at the end and the pre-embedded guide pipe 2 in the middle. At the same time, the elasticity of the partition pad 6 can be used to squeeze the partition pad 6 when there is a line with a larger radius, so that the partition pad 6 can expand elastically and facilitate the passage of the line with a larger radius.
[0044] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A separate building wiring pre-embedded device, comprising end pre-embedded guide pipes (1) located at both ends, characterized in that, Multiple intermediate pre-embedded guide pipes (2) are provided between the two end pre-embedded guide pipes (1); Two end pre-embedded guide pipes (1) are fixedly connected to each other on the side that is close to each other, and connectors (4) are provided between adjacent end pre-embedded guide pipes (1) and middle pre-embedded guide pipes (2), and between two adjacent middle pre-embedded guide pipes (2). The connecting sleeve (3) has a connecting groove (301) at one end, and a clamping groove (302) is provided on the inner wall of the connecting groove (301). Two horizontal slots (303) are provided on the inner wall of the clamping groove (302), and a locking slot (304) is provided on the inner wall of the two horizontal slots (303) that are close to each other. Both ends of the connector (4) are provided with a connecting mechanism. The connecting mechanism includes a clamping plate (401) fixed to the end of the connector (4). The clamping plate (401) is adapted to the clamping groove (302). Two transverse spring pieces (402) are fixedly connected to one side of the clamping plate (401). The two transverse spring pieces (402) are respectively aligned with two transverse slots (303). A locking block (403) is fixedly connected to the side of the two transverse spring pieces (402) that are close to each other. The side of the locking block (403) away from the clamping plate (401) is set as an inclined surface.
2. The pre-embedded device for separated building wiring according to claim 1, characterized in that, The pre-embedded guide pipes (1) at the ends and the pre-embedded guide pipes (2) at the middle are separated in the prefabricated wall panel.
3. A separate building wiring pre-embedded device according to claim 2, characterized in that, The connector (4) is a rectangular plate.
4. A separate building wiring pre-embedded device according to claim 2, characterized in that, The connector (4) is a bent plate with an included angle, which is between 60° and 120°.
5. A separate building wiring pre-embedded device according to claim 1, characterized in that, Both the end pre-embedded guide tube (1) and the middle pre-embedded guide tube (2) are fixedly connected with a partition component. The partition component includes at least three partition plates (5). The partition plates (5) are fixed to the inner wall of the pre-embedded guide tube and are distributed in a ring array.
6. A separate building wiring pre-embedded device according to claim 1, characterized in that, Both the end pre-embedded guide tube (1) and the middle pre-embedded guide tube (2) are fixedly connected with a partition component. The partition component includes a partition pad (6) made of insulating elastic rubber. The two ends of the partition pad (6) are fixedly connected to the inner wall of the pre-embedded guide tube.
Citation Information
Patent Citations
Embedded sleeve for electrical engineering
CN223414571U