Pccpd-c pipe socket joint double chain alignment installation device
The PCCPD-C pipe socket double chain hoisting installation device, utilizing chain hoist sliding and auxiliary roller structure, solves the problem of low centerline alignment accuracy in existing technologies, achieving efficient pipe installation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THE FIFTH ENGEERING OF CHINA RAILWAY 5TH BUREAU GROUP
- Filing Date
- 2025-08-08
- Publication Date
- 2026-07-10
Smart Images

Figure CN224479368U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of PCCPD-C pipeline technology, specifically to a PCCPD-C pipeline socket joint double chain hoisting and installation device. Background Technology
[0002] PCCPD-C pipe, short for double-rubber-ring joint prestressed steel cylinder concrete pipe with concrete protective layer, is a sub-type of prestressed steel cylinder concrete pipe with concrete protective layer (PCCP-C). It is widely used in water supply pipelines for water conservancy and hydropower projects, urban water supply and drainage pipelines, industrial water supply and drainage pipelines, farmland irrigation and drainage pipelines, and urban integrated pipe corridors. Structurally, PCCPD-C pipe is mainly composed of core concrete, steel cylinder, prestressed steel wire, and concrete protective layer. The core concrete serves as the basic support structure, providing the pipe with compressive strength and enabling it to withstand certain external loads. The steel cylinder is embedded inside the core concrete, which enhances the pipe's impermeability and overall strength, allowing it to withstand higher internal water pressure. The prestressed steel wire is wound around the core concrete and the outside of the steel cylinder. By applying prestress, it effectively offsets the tensile stress generated by internal water pressure and external loads during pipe operation, further improving the pipe's load-bearing capacity. Therefore, a double chain hoisting installation device for PCCPD-C pipe socket joint is required.
[0003] The existing PCCPD-C pipe socket installation suffers from low axis alignment accuracy and time-consuming manual adjustments, leading to increased workload for operators. Utility Model Content
[0004] The purpose of this invention is to provide a PCCPD-C pipe socket joint double chain hoisting installation device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a double chain hoist alignment and installation device for PCCPD-C pipe socket interfaces, comprising a steel crossbeam body.
[0006] Side plates fixedly installed at the bottom of the steel beam body;
[0007] A horizontal plate fixedly installed on the inner wall of the steel beam body;
[0008] And a centering assembly located at the top of the steel beam body;
[0009] The centering assembly includes a centering mechanism located at the top of the steel beam body;
[0010] An auxiliary mechanism is provided at the top of the steel beam body.
[0011] Preferably, there are four side plates, and the four side plates are all of the same shape and size.
[0012] Preferably, the centering mechanism includes an arc-shaped support plate one and an arc-shaped support plate two. The arc-shaped support plate one is fixedly installed on the top of the steel beam body. A PCCPD-C pipe is provided in contact with the inner wall of the arc-shaped support plate one. A lifting lug is fixedly installed on the top of the PCCPD-C pipe. A chain hoist body is fixedly installed on the side wall of the lifting lug. The arc-shaped support plate two is fixedly installed on the top of the steel beam body. A receiving pipe is provided in contact with the inner wall of the arc-shaped support plate two.
[0013] Preferably, the side wall diameter of the PCCPD-C pipe is the same as the inner wall diameter of the first arc-shaped support plate, and the side wall diameter of the support pipe is the same as the inner wall diameter of the second arc-shaped support plate.
[0014] Preferably, the auxiliary mechanism includes a pad, which is fixedly installed on the top of the horizontal plate. A column is fixedly installed on the top of the pad, and a U-shaped bracket is fixedly installed on the top of the column. An auxiliary roller is rotatably installed on the inner wall of the U-shaped bracket via a bearing, and the side wall of the auxiliary roller is in contact with the side wall of the PCCPD-C pipe.
[0015] Preferably, there are six auxiliary rollers, and all six auxiliary rollers are of the same shape and size.
[0016] Preferably, the inner wall of the side plate is provided with threaded holes, and the four side plates are respectively fixedly installed on the four sides of the bottom of the steel beam body.
[0017] This utility model provides a double chain hoist alignment installation device for PCCPD-C pipe socket joints. It has the following advantages:
[0018] (1) When the operator uses the device to connect the PCCPD-C pipe and the receiving pipe, the steel beam body is first fixed to the bedrock on both sides of the pipe trench by bolts. Then the position of the chain hoist body is pulled. Under the action of the lifting lug, the chain hoist body drives the PCCPD-C pipe to slide on the inner wall of the arc-shaped support plate, thereby aligning and installing the PCCPD-C pipe and the receiving pipe.
[0019] (2) When the PCCPD-C pipe is moved, the PCCPD-C pipe will move on the side wall of the auxiliary roller, and the auxiliary roller will rotate on the inner wall of the U-shaped bracket, which improves the stability of the PCCPD-C pipe during the movement process and plays a certain auxiliary role. Attached Figure Description
[0020] Figure 1This is a schematic diagram of the appearance and structure of this utility model;
[0021] Figure 2 This is a side view of the present invention.
[0022] Figure 3 This is a schematic diagram of the auxiliary mechanism of this utility model;
[0023] Figure 4 This utility model Figure 2 A magnified view of part A in the image.
[0024] In the diagram: 1. Steel beam body; 2. Side plate; 3. Horizontal plate; 4. Centering assembly; 41. Centering mechanism; 411. Chain hoist body; 412. Lifting lug; 413. PCCPD-C pipe; 414. Support pipe; 415. Arc-shaped support plate one; 416. Arc-shaped support plate two; 42. Auxiliary mechanism; 421. Pad; 422. Column; 423. U-shaped bracket; 424. Auxiliary roller. Detailed Implementation
[0025] 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.
[0026] 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.
[0027] To provide a clearer understanding of the technical features, objectives, and effects of this utility model, the specific embodiments of this utility model are now described with reference to the accompanying drawings.
[0028] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0029] Example 1: A preferred embodiment of the PCCPD-C pipe socket double chain hoisting installation device provided by this utility model is as follows: Figures 1 to 4As shown: A PCCPD-C pipe socket joint double chain hoisting alignment installation device, including a steel beam body 1,
[0030] Side plates 2 are fixedly installed at the bottom of the steel beam body 1. There are four side plates 2, and the four side plates 2 are all the same in shape and size. Threaded holes are opened on the inner wall of the side plates 2. The four side plates 2 are fixedly installed at the bottom four sides of the steel beam body 1 respectively.
[0031] A horizontal plate 3 is fixedly installed on the inner wall of the steel beam body 1;
[0032] And the centering component 4 is set at the top of the steel beam body 1;
[0033] The centering component 4 includes a centering mechanism 41 located at the top of the steel beam body 1;
[0034] An auxiliary mechanism 42 is provided at the top of the steel beam body 1.
[0035] The centering mechanism 41 includes an arc-shaped support plate 1 415 and an arc-shaped support plate 2 416. The arc-shaped support plate 1 415 is fixedly installed on the top of the steel beam body 1. A PCCPD-C pipe 413 is provided in contact with the inner wall of the arc-shaped support plate 1 415. A lifting lug 412 is fixedly installed on the top of the PCCPD-C pipe 413. A chain hoist body 411 is fixedly installed on the side wall of the lifting lug 412. The arc-shaped support plate 2 416 is fixedly installed on the top of the steel beam body 1. A receiving pipe 414 is provided in contact with the inner wall of the arc-shaped support plate 2 416.
[0036] In this embodiment, the side wall diameter of the PCCPD-C pipe 413 is the same as the inner wall diameter of the arc-shaped support plate 415, and the side wall diameter of the support pipe 414 is the same as the inner wall diameter of the arc-shaped support plate 416.
[0037] In the specific implementation process, when the operator uses the device to connect the PCCPD-C pipe 413 and the receiving pipe 414, the steel crossbeam body 1 is first fixed to the bedrock on both sides of the trench with bolts. Then, the position of the chain hoist body 411 is pulled. Under the action of the lifting lug 412, the chain hoist body 411 drives the PCCPD-C pipe 413 to slide on the inner wall of the arc-shaped support plate 415, thereby aligning and installing the PCCPD-C pipe 413 and the receiving pipe 414.
[0038] Example 2: Based on Example 1, a preferred embodiment of the PCCPD-C pipe socket double chain hoisting installation device provided by this utility model is as follows: Figures 1 to 4As shown: The auxiliary mechanism 42 includes a pad 421, which is fixedly installed on the top of the horizontal plate 3. A column 422 is fixedly installed on the top of the pad 421. A U-shaped bracket 423 is fixedly installed on the top of the column 422. An auxiliary roller 424 is rotatably installed on the inner wall of the U-shaped bracket 423 through a bearing. The side wall of the auxiliary roller 424 is in contact with the side wall of the PCCPD-C pipe 413.
[0039] In this embodiment, there are six auxiliary rollers 424, and all six auxiliary rollers 424 are of the same shape and size.
[0040] In the specific implementation process, when the position of the PCCPD-C pipe 413 is moved, the PCCPD-C pipe 413 will move on the side wall of the auxiliary roller 424, and the auxiliary roller 424 will rotate on the inner wall of the U-shaped bracket 423, which improves the stability of the PCCPD-C pipe 413 during the position movement process and plays a certain auxiliary role.
[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
[0042] 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. A PCCPD-C pipe socket joint double chain hoisting installation device, comprising a steel crossbeam body (1), Side plate (2) fixedly installed at the bottom of the steel beam body (1); A horizontal plate (3) is fixedly installed on the inner wall of the steel beam body (1); and a centering assembly (4) disposed at the top of the steel beam body (1); characterized in that: The centering component (4) includes a centering mechanism (41) located at the top of the steel beam body (1); An auxiliary mechanism (42) is provided at the top of the steel beam body (1).
2. The PCCPD-C pipe socket joint double chain hoisting alignment installation device according to claim 1, characterized in that: There are four side plates (2), and all four side plates (2) are of the same shape and size.
3. The PCCPD-C pipe socket joint double chain hoisting alignment installation device according to claim 1, characterized in that: The centering mechanism (41) includes an arc-shaped support plate one (415) and an arc-shaped support plate two (416). The arc-shaped support plate one (415) is fixedly installed on the top of the steel beam body (1). A PCCPD-C pipe (413) is provided in contact with the inner wall of the arc-shaped support plate one (415). A lifting lug (412) is fixedly installed on the top of the PCCPD-C pipe (413). A chain hoist body (411) is fixedly installed on the side wall of the lifting lug (412). The arc-shaped support plate two (416) is fixedly installed on the top of the steel beam body (1). A receiving pipe (414) is provided in contact with the inner wall of the arc-shaped support plate two (416).
4. The PCCPD-C pipe socket joint double chain hoisting and alignment installation device according to claim 3, characterized in that: The side wall diameter of the PCCPD-C pipe (413) is the same as the inner wall diameter of the arc-shaped support plate one (415), and the side wall diameter of the support pipe (414) is the same as the inner wall diameter of the arc-shaped support plate two (416).
5. The PCCPD-C pipe socket joint double chain hoisting alignment installation device according to claim 1, characterized in that: The auxiliary mechanism (42) includes a pad (421), which is fixedly installed on the top of the horizontal plate (3). A column (422) is fixedly installed on the top of the pad (421), and a U-shaped bracket (423) is fixedly installed on the top of the column (422). An auxiliary roller (424) is rotatably installed on the inner wall of the U-shaped bracket (423) through a bearing. The side wall of the auxiliary roller (424) is in contact with the side wall of the PCCPD-C pipe (413).
6. The PCCPD-C pipe socket joint double chain hoisting alignment installation device according to claim 5, characterized in that: There are six auxiliary rollers (424), and all six auxiliary rollers (424) are of the same shape and size.
7. The PCCPD-C pipe socket joint double chain hoisting alignment installation device according to claim 2, characterized in that: The inner wall of the side plate (2) is provided with threaded holes, and the four side plates (2) are respectively fixedly installed on the four sides of the bottom of the steel beam body (1).