Cable erection device for building electrical construction

CN224746181UActive Publication Date: 2026-09-11菏泽城建工程发展集团有限公司
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Patent Information

Application Number
CN202522188455.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-16
Publication Date
2026-09-11
Estimated Expiration
2035-10-16

AI Technical Summary

Technical Problem

然而在施工过程中,由于施工现场环境复杂,经常会有混凝土碎屑等建筑杂质从高处掉落,这些杂质很容易落入桥架的线槽内部

Benefits of technology

1.本申请中当调节螺杆处于完全伸出状态时,旋转臂上的导引辊将滑动至圆弧滑槽的上端位置。在此状态下,能够牵引线缆在导引辊上进行滑动,从而避免线缆与桥架线槽内的混凝土碎屑产生摩擦,进而降低线缆发生磨损的风险。

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Abstract

This utility model discloses a cable laying device for building electrical construction, relating to the field of cable laying technology. It includes a connecting base, on which a positioning frame is fixedly installed. A cable tray is connected to the positioning frame, and arc-shaped sliding grooves are formed on both sides of the cable tray. A guiding mechanism is installed on the cable tray, including a positioning seat fixedly installed at the bottom of the cable tray. A rotating shaft is rotatably installed on the positioning seat, and rotating arms are fixedly installed at both ends of the rotating shaft. A guide roller is rotatably installed at one end of each rotating arm, and a linkage rod is fixedly installed at the other end. An adjustment mechanism is installed between the positioning frame and the cable tray. In this cable laying device for building electrical construction, the adjustment mechanism can adjust the position of the cable tray to install the cable in a suitable location, and the guiding mechanism can guide the cable, avoiding friction between the cable and concrete debris in the cable tray and reducing the risk of cable wear.
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Description

Technical Field

[0001] This utility model relates to the field of cable laying technology, specifically a cable laying device for building electrical construction. Background Technology

[0002] Cable trays are structured systems consisting of supports, brackets, and installation accessories, specifically designed to support, manage, and protect various types of cables (such as power cables and optical fiber cables). Their core function is to neatly organize and overhead the previously messy and exposed cables.

[0003] In the prior art, patent announcement number CN222484204U discloses a cable laying device for building power construction, which relates to the field of cable laying technology. It addresses the problem that existing cable trays often result in multiple cables being piled up, causing tangled and chaotic cable placement, leading to difficult and inconvenient maintenance. The cable tray frame has an internal mounting cavity, and a support arm is provided at the lower end of the frame. Both ends of the support arm have brackets on their upper surfaces.

[0004] With a well-designed cable tray system, construction workers can systematically lay various cables on the ceiling of a building. During actual installation, workers typically need to pull the cable from one end to smoothly place it into the dedicated cable tray trough. However, due to the complex construction environment, concrete debris and other construction waste often fall from heights and easily accumulates inside the cable tray trough. As workers continue to pull the cable within the trough, these fallen debris rub against the cable surface, easily causing wear on the cable sheath and even damage to the internal conductor. This not only affects the cable's lifespan but may also pose electrical safety hazards. Therefore, a cable laying device for building electrical construction is proposed. Utility Model Content

[0005] The purpose of this utility model is to provide a cable laying device for building electrical construction to solve the problems in the prior art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a cable laying device for building electrical construction, comprising a connecting base, a positioning frame fixedly installed on the connecting base, a cable tray trough connected to the positioning frame, arc-shaped sliding grooves on both sides of the cable tray trough, a guiding mechanism installed on the cable tray trough, the guiding mechanism comprising a positioning seat fixedly installed at the bottom of the cable tray trough, a rotating shaft rotatably installed on the positioning seat, rotating arms fixedly installed at both ends of the rotating shaft, a guide roller rotatably installed at one end of the rotating arm, a linkage rod fixedly installed at the other end of the rotating arm, and an adjustment mechanism installed between the positioning frame and the cable tray trough.

[0007] Preferably, a rotating seat is rotatably mounted at the middle position of the linkage rod, a rectangular frame is provided between the rotating seats, and nut seats are fixedly mounted at both ends of the rectangular frame. An adjusting screw is installed on the internal thread of the nut seat, and the end of the adjusting screw is fixedly mounted on the rotating seat.

[0008] Preferably, the guide roller is provided with an installation shaft, and the guide roller is rotatably mounted on one end of the rotating arm via the installation shaft, and both ends of the installation shaft extend out of the cable tray groove through arc grooves.

[0009] Preferably, the rotating shaft is rotatably mounted on the bottom of the cable tray trough via a positioning seat, the rotating arm is rotatably mounted on both sides of the cable tray trough via the rotating shaft, and the end of the adjusting screw is rotatably mounted on the linkage rod via a rotating seat.

[0010] Preferably, the adjustment mechanism includes an adjustment beam connected to the bottom of the cable tray trough, a first fastener is provided between the positioning frame and the adjustment beam, and a second fastener is provided between the adjustment beam and the cable tray trough. A first screw is connected to the first fastener, and a second screw is connected to the second fastener.

[0011] Preferably, both the positioning frame and the adjusting beam are equipped with buckle plates, and the first screw and the second screw are respectively threaded onto the corresponding buckle plates.

[0012] Preferably, the second fastener is connected to screws, and the second fastener is fixed to both sides of the cable tray trough by the screws.

[0013] Preferably, the cable tray is mounted on the positioning frame via an adjusting crossbeam.

[0014] Compared with the prior art, the beneficial effects of this utility model are: 1. In this application, when the adjusting screw is fully extended, the guide roller on the rotating arm will slide to the upper end of the arc groove. In this state, the cable can be pulled to slide on the guide roller, thereby avoiding friction between the cable and concrete debris in the cable tray trough, and thus reducing the risk of cable wear.

[0015] 2. In this application, after the first screw is loosened, the adjusting beam can be moved up and down to adjust the height of the cable tray; after the second screw is loosened, the cable tray can be moved horizontally to adjust its horizontal position and ensure that the cables can be installed in the appropriate position. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a partial structural schematic diagram of the present invention; Figure 3 This is a schematic diagram of the guiding mechanism of this utility model; Figure 4 This is a schematic diagram of the adjustment mechanism of this utility model.

[0017] The markings in the diagram are: 1. Connecting base; 2. Positioning frame; 3. Cable tray trough; 4. Arc slide groove; 5. Guide mechanism; 501. Guide roller; 502. Rotating arm; 503. Rotating shaft; 504. Positioning seat; 505. Linkage rod; 506. Nut seat; 507. Rectangular frame; 508. Adjusting screw; 509. Rotating seat; 6. Adjusting mechanism; 601. First fastener; 602. Second fastener; 603. First screw; 604. Fastener plate; 605. Second screw; 606. Adjusting crossbeam. Detailed Implementation

[0018] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] like Figure 1 and Figure 2 As shown, this utility model provides a technical solution for a cable laying device for building electrical construction, including a connecting base 1, a positioning frame 2 fixedly installed on the connecting base 1, a cable tray trough 3 connected to the positioning frame 2, arc-shaped sliding grooves 4 on both sides of the cable tray trough 3, a guiding mechanism 5 installed on the cable tray trough 3, and an adjustment mechanism 6 installed between the positioning frame 2 and the cable tray trough 3.

[0020] Specifically, the connecting base 1 can be fixed to the ceiling of the building using expansion bolts, so that the entire equipment can be installed on the ceiling of the building, facilitating cable laying. The adjustment mechanism 6 can adjust the position of the cable tray trough 3 so that the cable can be installed in a suitable position, and the guiding mechanism 5 can guide the cable to avoid friction between the cable and concrete debris in the cable tray trough 3, reducing the risk of cable wear.

[0021] like Figure 2 and Figure 3As shown, the guiding mechanism 5 includes a positioning seat 504 fixedly installed at the bottom of the cable tray trough 3. A rotating shaft 503 is rotatably installed on the positioning seat 504. Rotating arms 502 are fixedly installed at both ends of the rotating shaft 503. A guide roller 501 is rotatably installed at one end of the rotating arm 502. A linkage rod 505 is fixedly installed at the other end of the rotating arm 502. A rotating seat 509 is rotatably installed at the middle position of the linkage rod 505. A rectangular frame 507 is provided between the rotating seats 509. Nut seats 506 are fixedly installed at both ends of the rectangular frame 507. An adjusting screw 508 is installed on the internal thread of the nut seat 506, and the end of the adjusting screw 508 is fixedly installed on the rotating seat 509. An installation shaft is provided on the guide roller 501. The guide roller 501 is rotatably installed on one end of the rotating arm 502 through the installation shaft, and both ends of the installation shaft extend out of the cable tray trough 3 through the arc groove 4.

[0022] Specifically, after rotating the rectangular frame 507, the adjusting screw 508 will extend or retract. As the adjusting screw 508 extends or retracts, it will cause the rotating arm 502 to rotate. When the adjusting screw 508 is fully extended, the guide roller 501 on the rotating arm 502 will slide to the upper end of the arc-shaped groove 4. At this time, the cable can be pulled to slide on the guide roller 501, avoiding friction between the cable and concrete debris in the cable tray trough 3, thus reducing the risk of cable wear.

[0023] After the cable is laid in place, the adjusting screw 508 can be fully retracted. When the adjusting screw 508 is fully retracted, the guide roller 501 will descend to the bottom of the cable tray trough 3, positioning the cable within the cable tray trough 3.

[0024] like Figure 2 and Figure 4 As shown, the adjustment mechanism 6 includes an adjustment beam 606 connected to the bottom of the cable tray trough 3. A first fastener 601 is provided between the positioning frame 2 and the adjustment beam 606, and a second fastener 602 is provided between the adjustment beam 606 and the cable tray trough 3. A first screw 603 is connected to the first fastener 601, and a second screw 605 is connected to the second fastener 602. Both the positioning frame 2 and the adjustment beam 606 are provided with buckle plates 604. The first screw 603 and the second screw 605 are respectively threaded onto the corresponding buckle plates 604.

[0025] Specifically, before using this device, to ensure flexible adjustment of the installation position of the cable tray trough 3, the first screw 603 and the second screw 605 need to be loosened. After loosening the first screw 603, the operator can adjust the vertical movement of the entire adjusting beam 606 according to actual installation needs. This vertical adjustment allows for precise control of the vertical installation height of the cable tray trough 3. Simultaneously, after loosening the second screw 605, the cable tray trough 3 can be moved horizontally, allowing for accurate adjustment of its horizontal installation position as needed. This bidirectional adjustment design allows the cable tray trough 3 to be freely adjusted in height and flexibly moved horizontally, ensuring that all types of cables can be precisely installed in the most suitable wiring position, meeting the installation needs of different scenarios.

[0026] Working principle: Before use, the first screw 603 and the second screw 605 can be loosened. After loosening the first screw 603, the crossbeam 606 can be moved up and down to adjust the height of the cable tray trough 3. After loosening the second screw 605, the cable tray trough 3 can be moved horizontally to adjust the horizontal position of the cable tray trough 3 so that the cables can be installed in the appropriate position. After rotating the rectangular frame 507, the adjusting screw 508 will perform a telescopic action. When the adjusting screw 508 performs a telescopic action, it will drive the rotating arm 502 to rotate. When the adjusting screw 508 is fully extended, the guide roller 501 on the rotating arm 502 will slide to the upper position of the arc groove 4. At this time, the cable can be pulled to slide on the guide roller 501 to avoid the cable from rubbing against the concrete debris in the cable tray trough 3, reducing the risk of cable wear. After the cable is laid in place, the adjusting screw 508 can be controlled to be fully retracted. When the adjusting screw 508 is fully retracted, the guide roller 501 will descend to the bottom of the cable tray trough 3, so that the cable is positioned inside the cable tray trough 3.

[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A cable laying device for building electrical construction, comprising a connecting base (1), wherein a positioning frame (2) is fixedly installed on the connecting base (1), and a cable tray (3) is connected to the positioning frame (2), characterized in that: The cable tray (3) has arc-shaped sliding grooves (4) on both sides. A guide mechanism (5) is installed on the cable tray (3). The guide mechanism (5) includes a positioning seat (504) fixedly installed at the bottom of the cable tray (3). A rotating shaft (503) is rotatably installed on the positioning seat (504). Rotating arms (502) are fixedly installed at both ends of the rotating shaft (503). A guide roller (501) is rotatably installed at one end of the rotating arm (502). A linkage rod (505) is fixedly installed at the other end of the rotating arm (502). An adjustment mechanism (6) is installed between the positioning frame (2) and the cable tray (3).

2. The cable erection device for building electrical construction according to claim 1, characterized in that: A rotating seat (509) is rotatably mounted at the middle position of the linkage rod (505). A rectangular frame (507) is provided between the rotating seats (509). Nut seats (506) are fixedly mounted at both ends of the rectangular frame (507). An adjusting screw (508) is installed on the internal thread of the nut seat (506), and the end of the adjusting screw (508) is fixedly mounted on the rotating seat (509).

3. The cable erection device for building electrical construction according to claim 2, characterized in that: The guide roller (501) is provided with an installation shaft. The guide roller (501) is rotatably mounted on one end of the rotating arm (502) through the installation shaft, and both ends of the installation shaft extend out of the cable tray groove (3) through the arc groove (4).

4. The cable erection device for building electrical construction according to claim 3, characterized in that: The rotating shaft (503) is rotatably mounted on the bottom of the cable tray trough (3) via the positioning seat (504), the rotating arm (502) is rotatably mounted on both sides of the cable tray trough (3) via the rotating shaft (503), and the end of the adjusting screw (508) is rotatably mounted on the linkage rod (505) via the rotating seat (509).

5. The cable erection device for building electrical construction according to claim 4, characterized in that: The adjustment mechanism (6) includes an adjustment beam (606) connected to the bottom of the cable tray trough (3). A first fastener (601) is provided between the positioning frame (2) and the adjustment beam (606). A second fastener (602) is provided between the adjustment beam (606) and the cable tray trough (3). A first screw (603) is connected to the first fastener (601), and a second screw (605) is connected to the second fastener (602).

6. The cable erection device for building electrical construction according to claim 5, characterized in that: Both the positioning frame (2) and the adjusting beam (606) are equipped with buckle plates (604), and the first screw (603) and the second screw (605) are respectively threaded onto the corresponding buckle plates (604).

7. A cable erection device for building electrical construction according to claim 6, characterized in that: The second fastener (602) is connected to screws, and the second fastener (602) is fixed to both sides of the cable tray trough (3) by screws.

8. A cable erection device for building electrical construction according to claim 7, characterized in that: The cable tray (3) is installed on the positioning frame (2) by adjusting the crossbeam (606).

Citation Information

Patent Citations

  • Cable erecting device for building power construction

    CN222484204U