An indoor pipe hoisting frame for building use
By combining a fixed frame, an L-shaped connecting plate, a lifting assembly, and springs, the problem of low efficiency and safety hazards in traditional pipeline lifting is solved. This achieves stable support and precise positioning of pipelines in confined spaces, thus improving installation quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG PRESON ENG INSPECTION CO LTD
- Filing Date
- 2025-09-19
- Publication Date
- 2026-07-17
AI Technical Summary
Traditional pipe hoisting methods are inefficient, pose significant safety hazards, and cannot effectively adjust the pipe position, resulting in poor installation quality.
It adopts a combination structure including a fixed frame, an L-shaped connecting plate, a lifting assembly, a movable arm, and springs. The position of the pipe is adjusted by the movable arm, and the connection quality is ensured by the compensation effect of the springs.
It improves the efficiency and safety of pipeline installation, ensures the stable support and precise positioning of pipelines in confined spaces, and enhances the installation quality.
Smart Images

Figure CN224516130U_ABST
Abstract
Description
Technical Field
[0001] This utility model specifically relates to the field of pipe hoisting frame technology, and more specifically to an indoor pipe hoisting frame for building applications. Background Technology
[0002] With the development of the construction industry, the functions of buildings are becoming increasingly complex, and the functions of electromechanical equipment are increasing. As a result, there are more and more electromechanical pipelines inside buildings, such as ventilation ducts, electrical wiring, and water supply and drainage pipes. At the same time, in the limited building space, especially in civil buildings, in order to increase the ceiling height, the installation space for electromechanical pipelines is becoming smaller and smaller. This requires an effective support structure to rationally arrange and fix the pipelines. Indoor pipe hoisting racks have emerged to meet the needs of stable support and precise positioning of various pipelines in confined spaces.
[0003] Traditional vertical pipe hoisting mostly relies on manual methods. After the pipe is cut and transported to the site, multiple people are needed to lift it from the ground to the operating platform, and then assist in its installation at the designated elevation. This method is not only slow and affects the progress of the project, but also poses safety hazards for workers hoisting the pipe using the operating platform due to its weight. Furthermore, traditional hoisting frames are usually fixed, which makes it impossible to effectively adjust the pipe during installation. This can lead to misalignment between the two pipes, affecting the efficiency and even the quality of the installation.
[0004] A search revealed that Chinese Patent Publication No. CN201620268540.2 discloses a pipe hanger; it includes a pipe hanger body, a load-bearing beam on the pipe hanger body, a hook-shaped hanger rod below the load-bearing beam, a short straight hanger rod next to the hook-shaped hanger rod, a support plate on the outside of the hook-shaped hanger rod, a buffer layer on the inclined surface of the hook-shaped hanger rod and inside the support plate, and a fixed crossbeam on the pipe hanger body, with two corresponding clamping plates on the fixed crossbeam;
[0005] The device in the aforementioned patent achieves a wrapping effect on the pipe by effectively cooperating between the support plate and the hook-shaped hanger during pipe installation. However, during installation, there is a certain gap between the support plate and the pipe, which results in the pipe not being clamped securely, causing instability of the pipe. Furthermore, the device in the aforementioned patent cannot effectively compensate for the position of the pipe during installation, resulting in a large connection gap between the two pipes. Utility Model Content
[0006] The purpose of this utility model is to provide an indoor pipe hoisting frame for buildings. In this device, the pipe is effectively fixed and installed by the hoisting frame. After the installation is completed, the clamping component and the hoisting component are effectively coordinated. Through the cooperation between the first movable arm, the second movable arm and the connecting rod, the position of the pipe is effectively compensated, thereby allowing for more flexible adjustment of the pipe position and ensuring the quality of pipe installation. This solves the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] An indoor pipe hoisting frame for building use includes a fixed frame; the fixed frame is fixedly connected to a building embedded part; L-shaped connecting plates are symmetrically fixedly installed on both sides of the bottom of the fixed frame; a hoisting assembly is installed between the two L-shaped connecting plates; the hoisting assembly includes a cylinder; one end of the cylinder is integrally provided with two side plates; the top of the side plates is fixedly installed with the L-shaped connecting plates.
[0009] A first movable arm and a second movable arm are movably mounted between the two side plates via a first pivot and a second pivot, respectively; a screw and a pull rod are fixedly mounted on the cross plate between the two first movable arms; the screw and the pull rod are arranged perpendicularly to each other.
[0010] As a further technical solution of this utility model, the ends of the first movable arm and the second movable arm away from the side plate are respectively movably installed with the U-shaped frame through the first connecting shaft and the second connecting shaft; a clamping assembly is fixedly installed at the bottom of the U-shaped frame.
[0011] As a further technical solution of this utility model, the clamping assembly includes a support rod; the support rod is fixedly installed to the U-shaped frame by a nut; the bottom of the support rod is integrally provided with a mating frame; the mating frame is detachably installed to the lifting frame by bolts.
[0012] As a further technical solution of this utility model, the cylinder body is provided with two connecting rods of the same structure; one end of the connecting rod is movably installed with the tie rod through a fisheye joint.
[0013] As a further technical solution of this utility model, two sets of springs are also provided inside the cylinder; the two ends of the springs are in contact with the inside of the cylinder and the side wall of the movable plate, respectively; the movable plate is fixedly installed with two connecting rods by nuts.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] In use, the fixing frame is fixedly installed with the building embedded parts, two L-shaped connecting plates are fixedly installed at the bottom of the fixing frame, the hoisting assembly is fixed between the two L-shaped connecting plates, the support rod and the matching frame are fixedly installed at the bottom of the U-shaped frame, the pipe is placed at the bottom of the matching frame, and the hoisting frame and the matching frame are fixedly installed with bolts.
[0016] During installation, the first and second movable arms are effectively connected to the U-shaped frame to ensure the lifting effect of the U-shaped frame. The screw and tie rod at the ends of the first and second movable arms away from the U-shaped frame are connected by a fisheye joint. The angle of the first and second movable arms can be effectively adjusted by the tie rod, thereby effectively adjusting the height of the bottom of the U-shaped frame to meet different installation needs.
[0017] In this invention, during support, the end of the connecting rod away from the tie rod is fixedly installed with the movable plate. Two springs of different diameters are set between the movable plate and the inside of the cylinder. Through the elasticity of the springs, the connecting rod is effectively pulled to achieve a tensioning effect between the two first movable arms. This effectively ensures that during installation, the position of the installed pipe can be effectively compensated by the springs, thereby effectively ensuring the connection quality between the two pipes. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0019] Figure 2 This utility model Figure 1 A schematic diagram of the rear structure.
[0020] Figure 3 This utility model Figure 1 The bottom diagram.
[0021] Figure 4 This utility model Figure 1 A breakdown diagram.
[0022] Figure 5 This utility model Figure 4 Internal structure diagram.
[0023] Figure 6 This utility model Figure 1 The main view.
[0024] Figure 7 This utility model Figure 6 Sectional view of AA.
[0025] In the diagram: 1-Fixed frame, 2-Lifting assembly, 20-Cylinder body, 21-Side plate, 22-First movable arm, 23-Second movable arm, 24-First connecting shaft, 25-Second connecting shaft, 26-U-shaped frame, 27-Connecting rod, 28-Spring, 29-First rotating shaft, 210-Screw, 211-Second rotating shaft, 212-Tie rod, 3-Clamping assembly, 30-Lifting frame, 31-Matching frame, 32-Support rod, 4-Movable plate, 5-L-shaped connecting plate. 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Please see Figure 1-7 In this embodiment of the utility model, an indoor pipe hoisting frame for building includes a fixing frame 1; the fixing frame 1 is fixedly connected to a building embedded part; L-shaped connecting plates 5 are symmetrically fixedly installed on both sides of the bottom of the fixing frame 1; a hoisting assembly 2 is installed between the two L-shaped connecting plates 5; the hoisting assembly 2 includes a cylinder 20; one end of the cylinder 20 is integrally provided with two side plates 21; the top of the side plates 21 is fixedly installed with the L-shaped connecting plates 5;
[0028] A first movable arm 22 and a second movable arm 23 are respectively movably mounted between the two side plates 21 via a first rotating shaft 29 and a second rotating shaft 211; wherein a screw 210 and a pull rod 212 are fixedly mounted on the horizontal plate between the two first movable arms 22; the screw 210 and the pull rod 212 are arranged perpendicularly to each other.
[0029] The ends of the first movable arm 22 and the second movable arm 23 away from the side plate 21 are respectively movably installed with the U-shaped frame 26 via the first connecting shaft 24 and the second connecting shaft 25; the bottom of the U-shaped frame 26 is fixedly installed with a clamping assembly 3.
[0030] By adopting the above technical solution, during use, the fixing frame 1 is fixedly installed with the building embedded parts, two L-shaped connecting plates 5 are fixedly installed at the bottom of the fixing frame 1, the hoisting assembly 2 is fixed between the two L-shaped connecting plates 5, the support rod 32 and the matching frame 31 are fixedly installed at the bottom of the U-shaped frame 26, the pipe is placed at the bottom of the matching frame 31, and the hoisting frame 30 and the matching frame 31 are fixedly installed with bolts.
[0031] In this embodiment, the clamping assembly 3 includes a support rod 32; the support rod 32 is fixedly installed to the U-shaped frame 26 by a nut; the bottom of the support rod 32 is integrally provided with a mating frame 31; the mating frame 31 is detachably installed to the lifting frame 30 by bolts.
[0032] In this embodiment, the cylinder 20 is provided with two identical connecting rods 27 inside; one end of the connecting rod 27 is movably installed with the tie rod 212 via a fisheye joint;
[0033] By adopting the above technical solution, during installation, the first movable arm 22 and the second movable arm 23 are effectively connected to the U-shaped frame 26, effectively ensuring the hoisting effect of the U-shaped frame 26. The screw 210 and the tie rod 212 at the ends of the first movable arm 22 and the second movable arm 23 away from the U-shaped frame 26 are effectively connected by the fisheye joint at the end of the connecting rod 27. The angle of the first movable arm 22 and the second movable arm 23 can be effectively adjusted by the tie rod 27, thereby effectively adjusting the height of the bottom of the U-shaped frame 26 to meet different installation needs.
[0034] Furthermore, the cylinder 20 is also equipped with two sets of springs 28; the two ends of the springs 28 are in contact with the interior of the cylinder 20 and the side wall of the movable plate 4, respectively; the movable plate 4 is fixedly installed with two connecting rods 27 by nuts.
[0035] By adopting the above technical solution, when providing support, the end of the connecting rod 27 away from the tie rod 212 is fixedly installed with the movable plate 4. Two springs 28 of different diameters are set between the movable plate 4 and the inside of the cylinder 20. Through the elasticity of the springs 28, the connecting rod 27 is effectively pulled to achieve the tensioning effect between the two first movable arms 22. This effectively ensures that during the installation process, the position compensation effect of the installed pipe can be effectively achieved by the springs 28, thereby effectively ensuring the connection quality between the two pipes.
[0036] The working principle of this utility model is as follows: When in use, the fixing frame 1 is fixedly installed with the building embedded parts, two L-shaped connecting plates 5 are fixedly installed at the bottom of the fixing frame 1, the hoisting assembly 2 is fixed between the two L-shaped connecting plates 5, the support rod 32 and the matching frame 31 are fixedly installed at the bottom of the U-shaped frame 26, the pipe is placed at the bottom of the matching frame 31, and the hoisting frame 30 and the matching frame 31 are fixedly installed with bolts;
[0037] During installation, the first movable arm 22 and the second movable arm 23 are effectively connected to the U-shaped frame 26 to ensure the lifting effect of the U-shaped frame 26. The screw 210 and the tie rod 212 at the ends of the first movable arm 22 and the second movable arm 23 away from the U-shaped frame 26 are connected by a fisheye joint at the end of the connecting rod 27. The angle of the first movable arm 22 and the second movable arm 23 can be effectively adjusted by the tie rod 27, thereby effectively adjusting the height of the bottom of the U-shaped frame 26 to meet different installation needs.
[0038] During support, the end of the connecting rod 27 away from the tie rod 212 is fixedly installed with the movable plate 4. Two springs 28 of different diameters are set between the movable plate 4 and the inside of the cylinder 20. Through the elasticity of the springs 28, the connecting rod 27 is effectively pulled to achieve the tensioning effect between the two first movable arms 22. This effectively ensures that the position compensation effect of the installed pipe can be effectively achieved through the springs 28 during the installation process, thereby effectively ensuring the connection quality between the two pipes.
[0039] 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.
[0040] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A building indoor pipe hoisting frame, characterized by: Includes a fixing frame (1); the fixing frame (1) is fixedly connected to the building embedded parts; L-shaped connecting plates (5) are symmetrically fixedly installed on both sides of the bottom of the fixing frame (1); a hoisting assembly (2) is installed between the two L-shaped connecting plates (5); the hoisting assembly (2) includes a cylinder (20); one end of the cylinder (20) is integrally provided with two side plates (21); the top of the side plate (21) is fixedly installed with the L-shaped connecting plate (5); A first movable arm (22) and a second movable arm (23) are movably mounted between the two side plates (21) via a first pivot (29) and a second pivot (211), respectively; a screw (210) and a pull rod (212) are fixedly mounted on the horizontal plate between the two first movable arms (22); the screw (210) and the pull rod (212) are arranged vertically.
2. A building indoor pipe hoisting frame according to claim 1, characterized in that: The first movable arm (22) and the second movable arm (23) are respectively movably installed on the U-shaped frame (26) via the first connecting shaft (24) and the second connecting shaft (25) at the ends away from the side plate (21); the bottom of the U-shaped frame (26) is fixedly installed with a clamping assembly (3).
3. A building indoor pipe hoisting frame according to claim 2, characterized in that: The clamping assembly (3) includes a support rod (32); the support rod (32) is fixedly installed with a U-shaped frame (26) by a nut; the bottom of the support rod (32) is integrally provided with a mating frame (31); the mating frame (31) is detachably installed with a lifting frame (30) by bolts.
4. A building indoor pipe hoisting frame according to claim 3, characterized in that: The cylinder (20) is provided with two identical connecting rods (27); one end of the connecting rod (27) is movably installed with the tie rod (212) through a fisheye joint.
5. A building indoor pipe hoisting frame according to claim 4, characterized in that: The cylinder (20) is also provided with two sets of springs (28); the two ends of the springs (28) are in contact with the inside of the cylinder (20) and the side wall of the movable plate (4) respectively; the movable plate (4) is fixedly installed with two connecting rods (27) by nuts.