Auxiliary device for indoor pipeline construction of house building engineering

By designing a combination of a cross-shaped base frame and a stabilizing pole frame to fix the cable reel, the problem of cable reels occupying space and causing inconvenience in indoor construction is solved, achieving space saving and construction convenience.

CN224160182UActive Publication Date: 2026-04-24中交(青岛)城市建设有限公司 +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
中交(青岛)城市建设有限公司
Filing Date
2025-02-25
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

In building construction projects, cable reels are often scattered and take up space when installed indoors, making construction inconvenient and the cable laying process troublesome.

Method used

Design an auxiliary device including a cross-shaped base frame, a series of progressively smaller pay-off reels, and a stabilizing frame. The pay-off reel assembly is fixed by the cross-shaped base frame and the stabilizing frame, enabling the stacking and independent rotation of multiple pay-off reels, reducing space occupation and facilitating construction.

Benefits of technology

By stacking cable trays, space occupancy is reduced, the construction process is simplified, and construction efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an auxiliary device for indoor pipeline construction of house building engineering, which comprises a cross-shaped bottom frame, a pay-off reel combination and a stabilizer bar frame, the pay-off reel combination becomes smaller step by step, and a first cross-shaped groove is arranged on the upper surface of a disc reinforcing area. The pay-off reel combination comprises a plurality of pay-off reels which are stacked one by one from bottom to top and become smaller step by step, the multiple pay-off reels are the same in structure but different in size, each pay-off reel comprises a supporting column, a sleeve, a separation disc, a cross-shaped inserting column and a gasket sleeve, and the stabilizing rod frame comprises a vertical straight rod and a height adjusting transverse rod. According to the utility model, the plurality of pay-off reels are stacked together from bottom to top and placed on the cross-shaped underframe, each pay-off reel can independently rotate for drawing and paying off, the occupied space is small after the pay-off reels are stacked together, and the construction is convenient.
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Description

Technical Field

[0001] This utility model relates to the field of building construction equipment technology, and in particular to an auxiliary device for indoor pipeline construction in building construction projects. Background Technology

[0002] During construction, pipelines are typically wound onto cable reels for cable laying. Since many reels have independent cable laying arrangements, indoor work is inconvenient due to limited space. Furthermore, cable laying requires auxiliary equipment and is relatively cumbersome. Utility Model Content

[0003] This utility model aims to at least partially solve one of the technical problems in related technologies. Therefore, one objective of this utility model is to provide an auxiliary device for indoor pipeline construction in building engineering, solving problems such as the scattered placement of cable reels for various pipelines, inconvenience in construction, and cumbersome construction layout.

[0004] An auxiliary device for indoor pipeline construction in building engineering, according to this utility model, includes a cross-shaped base frame, a progressively smaller wire-laying reel assembly, and a stabilizing rod frame. The cross-shaped base frame has a circular reinforcement area in the middle, and the upper surface of the circular reinforcement area has a first cross-shaped groove. The wire-laying reel assembly includes multiple wire-laying reels stacked from bottom to top and progressively smaller, with identical structures but different sizes. Each wire-laying reel includes a support column, a sleeve, a dividing plate, a cross-shaped insert, and a gasket sleeve. The outer wall of the support column has an annular protrusion, and the sleeve is fitted onto the outer wall of the support column, with an inner wall of the sleeve having an inwardly concave annular groove matching the annular protrusion. A partition plate is fitted at the top and bottom of the outer wall of the cylinder. A cross-shaped insert is fixed at the middle of the bottom of the support column. A gasket sleeve is fitted over the cross-shaped insert. A second cross groove is provided at the center of the top of the support column. The stabilizing rod frame includes a vertical rod and a height-adjusting horizontal rod. The bottom end of the vertical rod is fixed at one end of the cross-shaped base frame. One end of the height-adjusting horizontal rod is provided with a movable sleeve block, which is movably fitted onto the vertical rod. A locking bolt is provided on the movable sleeve block. The other end of the height-adjusting horizontal rod is located above the center of the pay-off reel and has an insertion hole at the end above the center of the pay-off reel. A fixing rod is inserted through the insertion hole into the second cross groove at the top of the pay-off reel.

[0005] In some embodiments of this utility model, a cross-shaped rubber strip is provided at the bottom of the cross-shaped base frame.

[0006] In some other embodiments of this utility model, the number of stacked wire reels in the wire feeding reel assembly is not less than 3.

[0007] In some other embodiments of this utility model, the support column is a cylindrical steel cylinder column, and the sleeve and the partition plate are injection-molded plastic.

[0008] In some other embodiments of this utility model, the thickness of the gasket sleeve is 1-2 cm, and the diameter of the gasket sleeve is not less than 80% of the diameter of the support column.

[0009] In some other embodiments of this utility model, each of the cable reels has a cable fixing rope on its lower dividing plate.

[0010] In this invention, multiple wire feeding reels are stacked together from bottom to top on a cross-shaped base frame. Each wire feeding reel can rotate independently to pull and feed wire. The stacked reels occupy little space and are easy to construct. Attached Figure Description

[0011] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0012] Figure 1 This is a schematic diagram of the structure of an auxiliary device for indoor pipeline construction in building construction projects, as proposed in this utility model.

[0013] Figure 2 This is a structural schematic diagram of an auxiliary device for indoor pipeline construction in building construction projects proposed in this utility model (only two cable reels are stacked underneath).

[0014] Figure 3 This is a schematic diagram of the structure of an auxiliary device for indoor pipeline construction in building construction projects (without the stacked cable tray).

[0015] Figure 4 For this Figure 1 A schematic diagram of the cross-sectional structure.

[0016] In the diagram: 1. Cross-shaped base frame; 10. First cross groove; 2. Cable reel assembly; 20. Second cross groove; 21. Support column; 211. Annular protrusion; 22. Gasket sleeve; 221. Cross insert; 23. Sleeve; 24. Divider plate; 3. Vertical rod; 4. Height adjustment crossbar; 41. Locking bolt; 42. Insertion hole. Detailed Implementation

[0017] 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.

[0018] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention.

[0019] Reference Figure 1-4 An auxiliary device for indoor pipeline construction in building construction projects includes a cross-shaped base frame 1, a progressively smaller cable reel assembly 2, and a stabilizing frame. The cross-shaped base frame 1 has a circular reinforcement area in the middle, and the upper surface of the circular reinforcement area has a first cross-shaped groove 10. The cable reel assembly 2 includes multiple cable reels stacked from bottom to top and progressively smaller, with the reels having the same structure but different sizes. Each cable reel includes a support column 21, a sleeve 23, a separator 24, a cross-shaped insert 221, and a gasket sleeve 22. The outer wall of the support column 21 has an annular protrusion 211. The sleeve 23 is fitted onto the outer wall of the support column 21, and the inner wall of the sleeve 23 has an inwardly concave annular groove that matches the annular protrusion 211. The top and bottom of the support column 21 are respectively fitted with a partition plate 24. A cross-shaped insert 221 is fixed at the middle position of the bottom of the support column 21. The cross-shaped insert 221 is covered with a gasket sleeve 22. A second cross groove 20 is provided at the center position of the top of the support column 21. The stabilizing rod frame includes a vertical rod 3 and a height adjustment crossbar 4. The bottom end of the vertical rod 3 is fixed at one end of the cross base frame 1. One end of the height adjustment crossbar 4 is provided with a movable sleeve block, which is movably fitted on the vertical rod 3. A locking bolt 41 is provided on the movable sleeve block. The other end of the height adjustment crossbar 4 is located above the center position of the pay-off reel and has an insertion hole 42 at the end above the center position of the pay-off reel. The fixed rod is inserted into the second cross groove 20 at the top of the pay-off reel through the insertion hole 42.

[0020] Before indoor construction, the cross-shaped base frame 1, the progressively smaller wire reel assembly 2, and the stabilizing rod frame were all disassembled and transported and placed independently. Once all were brought to the indoor construction site, the cross-shaped base frame 1 was first placed on the ground (it needed to be level), and then the largest wire reel was... Figure 1 After setting up the device, several people lift it onto the cross-shaped base frame 1. The cross-shaped insert 221 is fixedly connected to the gasket 22 on its outer sleeve. The cross-shaped insert 221 is then inserted into the first cross-shaped groove 10. Subsequent pay-off reels are stacked according to size. Once stacked, the movable sleeve at one end of the height adjustment bar 4 is placed on the vertical bar 3 until the other end rests on the top pay-off reel. Then, the fixing rod is inserted through the insertion hole 42 into the second cross-shaped groove 20 at the top of the pay-off reel. After completion, the locking bolt 41 is tightened inwards to secure the movable sleeve. This prevents the top pay-off reel from swaying, increasing stability. Each pay-off reel operates independently when pulling out the cable.

[0021] The bottom of the cross-shaped base frame 1 is equipped with a cross-shaped rubber strip. When subjected to pressure, the friction between the cross-shaped rubber strip and the ground increases, preventing slippage.

[0022] The number of stacked pay-off reels in the pay-off reel assembly 2 shall not be less than three. When the number is less, the stacking effect is not good and the space-saving effect of stacking cannot be fully utilized. Therefore, at least three or more are required.

[0023] The support column 21 is a cylindrical steel cylinder column, and the sleeve 23 and the partition plate 24 are injection molded plastic.

[0024] The cylindrical steel cylinder is not easily deformed and has good support. The sleeve 23 and the partition plate 24 are made of injection-molded plastic, which is easy to rotate and easy to operate.

[0025] The thickness of the gasket sleeve 22 is 1-2 cm, and the diameter of the gasket sleeve 22 is not less than 80% of the diameter of the support column 21. The support surface of the gasket sleeve 22 should be maximized, but not too large, and should not exceed the support column 21, to prevent friction from the external partition plate 24, which could prevent rotation.

[0026] Each of the cable reels has a cable fixing cord on its lower divider 24. The exposed cable ends are tied to the cable fixing cord to prevent the tangled cable from unraveling when not being pulled.

[0027] 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. An auxiliary device for indoor pipeline construction in building construction projects, characterized in that: The system includes a cross-shaped base frame (1), a progressively smaller pay-off reel assembly (2), and a stabilizing rod frame. The cross-shaped base frame (1) has a circular reinforcement area in the middle position, and the upper surface of the circular reinforcement area has a first cross groove (10). The pay-off reel assembly (2) includes multiple pay-off reels stacked from bottom to top and progressively smaller, with the reels having the same structure but different sizes. Each pay-off reel includes a support column (21), a sleeve (23), a separator plate (24), a cross-shaped insert (221), and a gasket sleeve (22). The outer wall of the support column (21) has an annular protrusion (211). The sleeve (23) is fitted onto the outer wall of the support column (21), and the inner wall of the sleeve (23) has an inwardly concave annular groove that matches the annular protrusion (211). The top and bottom of the outer wall of the sleeve (23) are respectively fitted with a separator plate. The partition plate (24) has a cross-shaped insert (221) fixed at the bottom center of the support column (21). The cross-shaped insert (221) is covered with a gasket sleeve (22). The support column (21) has a second cross groove (20) at the top center. The stabilizing rod frame includes a vertical rod (3) and an adjusting horizontal rod (4). The bottom end of the vertical rod (3) is fixed at one end of the cross base frame (1). One end of the adjusting horizontal rod (4) is provided with a movable sleeve block, which is movably fitted onto the vertical rod (3). The movable sleeve block is provided with a locking bolt (41). The other end of the adjusting horizontal rod (4) is located above the center of the pay-off reel and has an insertion hole (42) at the end above the center of the pay-off reel. The fixing rod is inserted into the second cross groove (20) at the top of the pay-off reel through the insertion hole (42).

2. The auxiliary device for indoor pipeline construction in building construction projects according to claim 1, characterized in that: The bottom of the cross-shaped base frame (1) is provided with a cross-shaped rubber strip.

3. The auxiliary device for indoor pipeline construction in building construction projects according to claim 1, characterized in that: The number of stacked wire reels in the wire reel assembly (2) shall not be less than 3.

4. The auxiliary device for indoor pipeline construction in building construction projects according to claim 1, characterized in that: The support column (21) is a cylindrical steel cylinder column, and the sleeve (23) and the partition plate (24) are injection-molded plastic.

5. An auxiliary device for indoor pipeline construction in building construction projects according to claim 1, characterized in that: The thickness of the gasket sleeve (22) is 1-2 cm, and the diameter of the gasket sleeve (22) is not less than 80% of the diameter of the support column (21).

6. The auxiliary device for indoor pipeline construction in building construction projects according to claim 1, characterized in that: Each of the cable reels has a cable fixing cord on the lower dividing plate (24).