Reinforced concrete pipe clamping and transferring device

By designing a reinforced concrete pipe clamping and transfer device with a mobile frame and clamping section, and using hydraulic cylinders to drive the lifting arm to rise and fall and detachable chains to clamp, the problems of low efficiency and poor safety of traditional handling methods are solved, and efficient transfer of pipelines in complex environments is achieved.

CN224409331UActive Publication Date: 2026-06-26CHINA TIESIJU CIVIL ENGINEERING GROUP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA TIESIJU CIVIL ENGINEERING GROUP CO LTD
Filing Date
2025-07-09
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Traditional manual handling of reinforced concrete pipes is inefficient and poses safety hazards. Lifting equipment is difficult to deploy flexibly in narrow environments and is not suitable for short-distance handling during pipeline laying.

Method used

Design a reinforced concrete pipe clamping and transfer device including a movable frame, clamping part and support cloth. The device uses a hydraulic cylinder to drive the lifting arm to rise and fall, and combines detachable chains and rubber clamps to clamp pipes of different specifications. It is suitable for pipeline transfer.

Benefits of technology

It improves the efficiency and safety of transporting reinforced concrete pipes, has a wide range of applications, avoids damage to the pipe body, and is suitable for complex construction environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to clamping device technical field, concretely relates to a reinforced concrete pipe clamping transfer device, including the movable frame of mobile wheel installation, still include: clamping part, including two groups fixed mounting clamping assembly on the movable frame, every group clamping assembly includes symmetrical installation's vertical frame, install the lifting arm on the vertical frame, the horizontal crosspiece is lifted and is hung below two sides lifting arm, install the pipe body's pipe supporting cloth below horizontal crosspiece, this reinforced concrete pipe clamping transfer device, through clamping part can clamping different specifications diameter's pipe body, the pipe supporting cloth of being equipped with adopts the mode of supporting and loading, avoided the condition that the traditional clamp easily damaged pipe body, the device is applicable to pipeline transfer operation, can improve the transfer efficiency, has practicality, the scope of application is wide, and clamping transfer is convenient.
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Description

Technical Field

[0001] This utility model relates to the field of clamping device technology, specifically to a clamping and transferring device for reinforced concrete pipes. Background Technology

[0002] Construction of buildings involves the construction and renovation of rainwater, sewage or other drainage pipes. The pipes are generally made of reinforced concrete. These pipes need to be transported short distances during construction. Because reinforced concrete pipes are heavy, their short-distance transportation and installation work faces many challenges.

[0003] Traditional manual handling methods are inefficient and pose safety hazards. While hoisting equipment can improve handling efficiency, its fixed location makes it subject to limitations imposed by working space and terrain. It is particularly difficult to deploy flexibly in complex construction environments such as narrow alleys and underground pipe corridors, making it unsuitable for short-distance handling during pipeline laying. Therefore, we propose a device suitable for handling and transferring pipelines to improve handling efficiency and safety. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings mentioned in the background art and provide a reinforced concrete pipe clamping and transfer device.

[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0006] A reinforced concrete pipe clamping and transferring device includes a movable frame equipped with casters, and further includes:

[0007] The clamping part includes two sets of clamping assemblies fixedly installed on the movable frame. Each set of clamping assemblies includes symmetrically installed vertical frames, on which lifting arms are installed.

[0008] A horizontal crossbeam is suspended below the lifting arms on both sides, and a support cloth for supporting the pipe body is installed below the horizontal crossbeam.

[0009] Preferably, the lifting arm is rotatably mounted on the top of the vertical frame, and a hydraulic cylinder is installed between the lifting arm and the vertical frame;

[0010] The hydraulic cylinder drives the lifting arm to rotate, thereby raising and lowering the horizontal crossbeam.

[0011] Preferably, the horizontal crossbeams are respectively hoisted by the first hoisting chain to the bottom of the two hoisting arms on the corresponding side, and two vertically arranged horizontal connecting plates are provided below the two horizontal crossbeams;

[0012] The support fabric can be detachably installed between the two horizontal connecting plates.

[0013] Preferably, a second hoisting chain is detachably installed between the two horizontal connecting plates and the horizontal crossbeam.

[0014] Preferably, a top plate is installed between the two horizontal crossbars, and a rubber clamp is detachably installed below the top plate. The rubber clamp and the support cloth are used to clamp the tube body.

[0015] Preferably, the movable frame is provided with a hoisting cavity for assembling and disassembling the pipe, and a handle is installed at one end of the movable frame.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] This reinforced concrete pipe clamping and transfer device can clamp pipes of different diameters through the clamping part. The provided support cloth adopts a support method, avoiding the situation where traditional clamps are prone to damaging the pipe. This device is suitable for pipeline transfer operations, can improve transfer efficiency, is practical, has a wide range of applications, and is convenient for clamping and transfer. Attached Figure Description

[0018] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an undue limitation of the present invention. In the drawings:

[0019] Figure 1 This is one of the schematic diagrams of the overall structure of this utility model;

[0020] Figure 2 This is the second schematic diagram of the overall structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the clamping part of the present invention;

[0022] Figure 4 This is a diagram showing the relationship between the clamping part of this utility model and the clamping tube body.

[0023] The meanings of the labels in the diagram are as follows:

[0024] 1. Mobile frame; 101. Lifting cavity; 2. Handle; 3. Pipe body; 4. Casters;

[0025] 5. Clamping part; 51. Vertical frame; 52. Lifting arm; 53. Hydraulic cylinder; 54. First lifting chain; 55. Horizontal cross frame; 56. Second lifting chain; 57. Horizontal connecting plate; 58. Supporting cloth; 59. Top plate; 510. Rubber clamp. Detailed Implementation

[0026] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0027] Please see Figures 1-4 The present invention will describe the above technical solution in detail through the following embodiments:

[0028] This embodiment of the pipe clamping and transfer device, taking reinforced concrete pipe as an example, cannot use traditional clamp structures, as these are prone to crushing the pipe; for example... Figure 1 and Figure 2 As shown, this embodiment includes a mobile frame 1 equipped with casters 4, a lifting cavity 101 for easy transport and disassembly of the pipe body 3, and a handle 2 installed at one end of the mobile frame 1 for easy pushing or pulling.

[0029] Specifically, in this embodiment, the clamping part 5 includes two sets of clamping components fixedly mounted on the movable frame 1, such as... Figure 3 , Figure 4 The structure shown includes, firstly, two vertical frames 51 symmetrically mounted on the movable frame 1 for each clamping assembly. To achieve lifting and lowering functionality and to allow space for intermediate hoisting, this embodiment employs the following method... Figure 4 In terms of position, a hydraulic cylinder 53 is installed between the lifting arm 52 and the vertical frame 51, which enables the lifting arm 52 to rotate and be lifted. Horizontal crossbeams 55 are respectively hoisted below each group of lifting arms 52 via the first lifting chain 54. To improve the stability of the two horizontal crossbeams 55, a top plate 59 is installed between the two horizontal crossbeams 55 in this embodiment.

[0030] In order to provide support for the pipe body 3, this embodiment provides two vertically arranged horizontal connecting plates 57 below the two horizontal crossbeams 55, such as... Figure 3 The positional relationship is such that a support cloth 58 is detachably installed between the two horizontal connecting plates 57; at the same time, in order to improve the stability during hoisting and transportation, this embodiment, for example... Figure 4 The structure shown has a second hoisting chain 56 detachably installed between the two horizontal connecting plates 57 and the horizontal crossbeam 55, and a rubber clamp 510 detachably installed below the top plate 59. The rubber clamp 510 can cooperate with the support cloth 58 to clamp the tube body 3.

[0031] It should be noted that the clamping space of pipes 3 with different diameters is different. Therefore, the second lifting chain 56 in this embodiment adopts a detachable installation structure, which makes it easy to replace different lengths, thereby changing the clamping space and improving applicability. At the same time, the detachable support cloth 58 in this embodiment is to facilitate rolling the pipe 3 in the lifting cavity 101 so that it rolls onto the support cloth 58, which makes it easier to reduce the workload of transferring it to the device.

[0032] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a specific posture. If the specific posture changes, the directional indicators will also change accordingly.

[0033] Furthermore, if the embodiments of this utility model involve descriptions such as "first," "second," etc., such descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. It will be apparent to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this utility model is defined by the appended claims rather than the foregoing description. Therefore, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this utility model.

Claims

1. A reinforced concrete pipe clamping and transferring device, comprising a movable frame (1) equipped with movable wheels (4), characterized in that: Also includes: The clamping part (5) includes two sets of clamping components fixedly installed on the movable frame (1). Each set of clamping components includes symmetrically installed vertical frames (51), and a lifting arm (52) is installed on the vertical frame (51). A horizontal crossbeam (55) is suspended below the lifting arms (52) on both sides, and a support cloth (58) for supporting the pipe body (3) is installed below the horizontal crossbeam (55).

2. The reinforced concrete pipe clamping and transferring device as described in claim 1, characterized in that: The lifting arm (52) is rotatably mounted on the top of the vertical frame (51), and a hydraulic cylinder (53) is installed between the lifting arm (52) and the vertical frame (51); The hydraulic cylinder (53) drives the lifting arm (52) to rotate, thereby raising and lowering the horizontal crossbeam (55).

3. The reinforced concrete pipe clamping and transferring device as described in claim 2, characterized in that: The horizontal crossbeams (55) are respectively hoisted by the first hoisting chain (54) to the bottom of the two hoisting arms (52) on the corresponding side, and two vertically arranged horizontal connecting plates (57) are provided below the two horizontal crossbeams (55); The hosting fabric (58) is detachably installed between the two horizontal connecting plates (57).

4. The reinforced concrete pipe clamping and transferring device as described in claim 3, characterized in that: A second hoisting chain (56) is detachably installed between the two horizontal connecting plates (57) and the horizontal crossbeam (55).

5. The reinforced concrete pipe clamping and transferring device as described in claim 4, characterized in that: A top plate (59) is installed between the two horizontal crossbars (55), and a rubber clamp (510) is detachably installed below the top plate (59). The rubber clamp (510) and the support cloth (58) are used to clamp the tube body (3).

6. The reinforced concrete pipe clamping and transferring device as described in claim 1, characterized in that: The movable frame (1) is provided with a hoisting cavity (101) for assembling and disassembling the tube body (3), and a handle (2) is installed at one end of the movable frame (1).