Protective device for steel-plastic composite pipe

By designing a detachable protective frame and structure, the problem of inconvenience in replacing and maintaining the existing equipment as a whole was solved, achieving cost savings and convenient maintenance.

CN223725841UActive Publication Date: 2025-12-26TIANJIN YUANQUAN FENGDA PIPELINE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520110494.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2025-12-26
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

Existing steel-plastic composite pipe protective devices require complete replacement when the frame structure is damaged, increasing costs and making maintenance inconvenient. The enclosed structure also hinders maintenance and leak detection.

Method used

The design incorporates detachable protective frames and structures, utilizing components such as connecting blocks, connecting grooves, bolts, cover plates, and springs to enable partial replacement and convenient maintenance. The detachable protective structure also provides impact resistance.

Benefits of technology

It reduces the cost of using protective devices, facilitates inspection and maintenance, improves the impact resistance of the protective frame, and reduces the overall replacement frequency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a steel-plastic composite pipe protection device which comprises a plurality of protection frames, a first notch is formed in each protection frame, covering plates are detachably arranged at the positions, located at the two ends of the first notch, of the protection frames, the covering plates are connected with the protection frames in a clamped mode, and the covering plates are connected with the protection frames in a clamped mode. Protection structures are arranged on the protection frames, and the whole protection device is formed through cooperation of the multiple protection frames; a plurality of second notches are formed in the side end of the protection frame, the protection structures are detachably arranged in the second notches, the number of the second notches is multiple, each protection structure comprises a protection plate, a connecting column and a spring, filling plates are arranged at the side end of the protection frame, the number of the filling plates is multiple, and the filling plates are connected with the connecting columns. And external impact is resisted through the protection structure.
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Description

TECHNICAL FIELD

[0001] The utility model relates to steel plastic composite pipe protection device field more specifically, it relates to a kind of protection device of steel plastic composite pipe. BACKGROUND

[0002] Steel plastic composite pipe is more widely applied in pipeline construction process, by coating plastic coating on the outside of steel pipe, to facilitate the prevention of steel pipe by external environment by plastic coating Material erosion, while, place steel pipe to receive impact and produce deformation, as plastic coating is easily damaged, thus need to use protection device to protect the entire steel plastic composite pipe, the existing steel plastic composite pipe protection device protects steel pipe by overall frame structure, steel pipe is fixed in the inside of overall frame structure, but the existing frame structure is a whole frame, protects steel pipe by the strength of itself, when frame structure is damaged by external impact, the overall frame structure needs to be replaced, to improve the use cost of entire protection device, while the existing protection device is fully enclosed structure, steel pipe is coated in the inside of protection device, when checking steel pipe, maintenance personnel are not convenient for maintenance, and when steel pipe leaks, maintenance personnel are not convenient for repairing pipeline without disassembling protection device. SUMMARY

[0003] (I) technical problem solved

[0004] In view of the problems existing in the prior art, the utility model provides a kind of protection device of steel plastic composite pipe to solve the technical problems mentioned in background art.

[0005] (II) technical scheme

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of protection device of steel plastic composite pipe, including protection frame, the protection frame is provided with multiple, the first gap is provided in the inside of the protection frame, the covering plate is detachably arranged on the both ends of the first gap on the protection frame, the covering plate is clamped and is connected between the protection frame, protection structure is provided on the protection frame, by the cooperation between multiple protection frames, constitute entire protection device;

[0007] Second gap is opened in the side end of the protection frame, the protection structure is detachably arranged in the second gap, the second gap is opened multiple, the protection structure includes protection plate, connecting column and spring, the protection structure is provided with multiple groups, the side end of the protection frame is provided with filler plate, the filler plate is provided with multiple, by protection structure to resist external impact.

[0008] The utility model further sets up, one side of the protection frame is fixedly provided with the connecting block, the other side of protection frame is provided with connecting groove, the connecting block and connecting groove between mutual cooperation, the protection frame is provided with the slot, the slot is provided with a plurality of, so that convenient around the pipe direction protection frame between the connection.

[0009] The utility model further sets up, the side end of protection frame is located the slot opening position and is provided with the connecting hole, be provided with the screw thread in the connecting hole, the connecting hole is provided with a plurality of, the connecting hole between the two protection frames provided with bolt connection, so that convenient through the connecting hole and bolt's cooperation connects two protection frames along the pipe direction.

[0010] The utility model further sets up, the side end of protection frame is fixedly provided with the support block, the filling board is detachably provided on the support block, all be provided with fixed hole on the support block and filling board, the fixed hole is provided with a plurality of, be provided with screw thread in the fixed hole, so that convenient to install the filling board.

[0011] The utility model further sets up, the protection board in a group of protection structures is provided with a plurality of, be provided with the cooperation hole on the protection board, the cooperation hole and connecting column between mutual cooperation, the spring is set up between two protection boards, and is set up on connecting column, so that constitute the whole protection structure.

[0012] The utility model further sets up, the cooperation hole and connecting column all are provided with a plurality of, both ends of connecting column are provided with screw thread, the limiting sheet is detachably set up on the connecting column, the limiting sheet is provided with a plurality of, the limiting sheet and connecting column between screw connection, so that convenient two protection boards are installed together.

[0013] The utility model further sets up, one end of the protection board is fixedly provided with the handle, the other end of protection board is fixedly provided with the protruding block, be provided with the clamping groove on the protection frame, the clamping groove and protruding block between mutual cooperation, so that the protection board displacement according to the fixed direction.

[0014] The utility model further sets up, the limiting plate is set up on the protection frame upper end, the limiting plate is provided with a plurality of, the limiting plate and protection frame between rotatory connection, be provided with the damping between the limiting plate and protection frame, so that convenient to the protection board is located, prevents the protection board and slides out second slot.

[0015] (Three)beneficial effects

[0016] Compared with the prior art, the utility model provides a kind of protection device of steel plastic composite pipe, with following beneficial effects:

[0017] 1. The utility model discloses a connecting block and the connecting groove of the other end of the protection frame one are set, when connecting the protection frame, the cooperation of connecting block and connecting groove connects two protection frames between, thereby connecting the protection frame around the outside of composite steel pipe, thereby protecting the composite steel pipe through the protection frame, when connecting the protection frame of two groups around the side end of steel pipe, the bolt is inserted into the connecting hole of the protection frame, and the protection frame along the steel pipe is connected, thereby protecting the steel pipe through the cooperation of multiple protection frames, thereby facilitating the replacement of single protection frame when the protection frame is damaged, and the use cost of protection frame is saved.

[0018] 2. The utility model discloses the protection structure on the upper end of protection frame is set, when using protection structure, the whole protection structure is prevented in the second gap of the protection frame, and the limiting plate of setting on the protection frame is rotated, and the protection plate is limited through the limiting plate, and the protection structure is prevented from sliding out of the second gap, when the protection structure is impacted by outside, the protection plate on the outside is moved along the clamping groove of the protection frame, and the spring is compressed, and part of impact is resisted through the elastic force of spring, thereby facilitating the damage of outside impact to the whole protection frame.

[0019] 3. The utility model discloses the cover plate in the first gap and the protection structure in the second gap on the protection frame, when needing to overhaul the pipeline, the protection structure is taken out from the gap, and the cover plate is taken out from the first gap through the clamping connection of cover plate and protection frame, thereby exposing the side of the pipeline, and the observation and maintenance of overhaul personnel to the pipeline can be realized without disassembling the protection frame, thereby facilitating the use of whole protection device. DRAWINGS

[0020] Figure 1 It is the overall structure schematic diagram of a steel plastic composite pipe protection device;

[0021] Figure 2 It is the protection structure and protection frame cooperation structure schematic diagram of a steel plastic composite pipe protection device;

[0022] Figure 3 It is the cover plate and protection frame cooperation structure schematic diagram of a steel plastic composite pipe protection device;

[0023] Figure 4 It is the protection structure cooperation structure schematic diagram of a steel plastic composite pipe protection device;

[0024] Figure 5 It is the structure schematic diagram of a steel plastic composite pipe protection device protection frame.

[0025] In the figure: 1, the protection frame; 2, the first gap; 3, the cover plate; 4, the second gap; 5, the protection plate; 6, the connecting column; 7, the spring; 8, the filling plate; 9, the connecting block; 10, the connecting groove; 11, the gap; 12, the connecting hole; 13, the supporting block; 14, the fixed hole; 15, the matching hole; 16, the limiting sheet; 17, the handle; 18, the protruding block; 19, the clamping groove; 20, the limiting plate. DETAILED DESCRIPTION

[0026] It should be noted that the embodiments and features in the embodiments in the present application can be combined with each other without conflict.

[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0028] In the present application, unless otherwise stated, the orientation such as "up, down" is generally with respect to the direction shown in the drawings, or with respect to the vertical, perpendicular or gravity direction; similarly, for the convenience of understanding and description, "left, right" is generally with respect to the left and right shown in the drawings; "inner, outer" refers to the inner and outer relative to the contour of each component itself, but the above orientation words are not used to limit the present application.

[0029] Please refer to Figures 1-5 A protection device for steel-plastic composite pipe, comprising a protection frame 1, characterized in that: the protection frame 1 is provided with a plurality of protection frames 1, the protection frame 1 is provided with a first gap 2 inside, and the protection frame 1 is provided with a cover plate 3 which is detachably arranged at both ends of the first gap 2, the cover plate 3 is connected with the protection frame 1 by clamping, and the protection frame 1 is provided with a protection structure;

[0030] The side end of the protection frame 1 is provided with a second gap 4, the protection structure is detachably arranged in the second gap 4, the second gap 4 is provided with a plurality of second gaps 4, the protection structure comprises a protection plate 5, a connecting column 6 and a spring 7, the protection structure is provided with a plurality of groups, the side end of the protection frame 1 is provided with a filling plate 8, and the filling plate 8 is provided with a plurality of filling plates 8.

[0031] In the present embodiment, the protection frame 1 is connected to the outside of the pipeline, and the protection frame 1 is used to protect the pipeline, and the installation and disassembly of the protection frame 1 are facilitated.

[0032] More specifically, the protection structure resists the damage of external environment impact to the protection frame 1.

[0033] Please refer to Figures 1-5As an embodiment of the connection between the protective frames 1: one side of the protective frame 1 is fixedly provided with a connecting block 9, the other side of the protective frame 1 is provided with a connecting groove 10, the connecting block 9 and the connecting groove 10 are matched with each other, a plurality of missing grooves 11 are formed on the protective frame 1, a connecting hole 12 is formed on the side end of the protective frame 1 at the position where the missing groove 11 is formed, the connecting hole 12 is provided with a thread, a plurality of connecting holes 12 are formed, the connecting holes 12 provided on the two protective frames are bolted, a supporting block 13 is fixedly arranged on the side end of the protective frame 1, the filling plate 8 is detachably arranged on the supporting block 13, a plurality of fixing holes 14 are formed on the supporting block 13 and the filling plate 8, and the fixing holes 14 are provided with threads;

[0034] Specifically, when the protective frames 1 are connected, the two protective frames are connected through the cooperation of the connecting block 9 and the connecting groove 10, so that the protective frames 1 are connected around the outer side of the composite steel pipe, thereby protecting the composite steel pipe through the protective frames 1. When the two groups of protective frames 1 around the side end of the steel pipe are connected, the bolts are inserted into the connecting holes 12 formed on the protective frames 1, the two protective frames 1 along the steel pipe are connected, and the steel pipe is protected through the cooperation of the plurality of protective frames 1.

[0035] Please refer to Figures 1-5 As an embodiment of the installation of the protection structure: a plurality of protection plates 5 are arranged in a group of protection structures, a plurality of matching holes 15 are formed on the protection plates 5, the connecting columns 6 and the matching holes 15 are matched with each other, the springs 7 are arranged between the two protection plates 5 and are sleeved and mounted on the connecting columns 6, the matching holes 15 and the connecting columns 6 are provided with a plurality of connecting columns 6, the two ends of the connecting column 6 are provided with threads, the limiting pieces 16 are detachably arranged on the connecting column 6, the limiting pieces 16 are provided with a plurality of limiting pieces 16, the limiting pieces 16 and the connecting column 6 are threadedly connected, one end of the protection plate 5 is fixedly provided with a handle 17, the other end of the protection plate 5 is fixedly provided with a protruding block 18, a clamping groove 19 is formed on the protective frame 1, the clamping groove 19 and the protruding block 18 are matched with each other, a plurality of limiting plates 20 are arranged on the upper end of the protective frame, the limiting plates 20 and the protective frame 1 are rotatably connected, and the limiting plates 20 and the protective frame 1 are provided with damping;

[0036] Specifically, when the protection structure is used, the entire protection structure is arranged in the second notch 4 formed on the protective frame 1, the limiting plates 20 arranged on the protective frame 1 are rotated, the protection plates 5 are limited by the limiting plates 20, and the protection structure is prevented from sliding out of the second notch 4. When the protection structure is impacted by the outside, the protection plate 5 on the outside is pushed by the outside impact and moves along the clamping groove 19 formed on the protective frame, so that the spring 7 is compressed, and part of the impact is resisted by the elastic force of the spring 7.

[0037] In summary, the whole is used:

[0038] When the protection frame 1 is connected, the two protection frames are connected through the cooperation of the connecting block 9 and the connecting groove 10, so that the protection frame 1 is connected around the outer side of the composite steel pipe, thereby protecting the composite steel pipe through the protection frame 1. When two groups of protection frames 1 around the side end of the steel pipe are connected, the bolts are inserted into the connecting holes 12 provided on the protection frame 1, and the two protection frames 1 along the steel pipe are connected, thereby protecting the steel pipe through the cooperation of the multiple protection frames 1.

[0039] When the protection structure is used, the entire protection structure is prevented in the second notch 4 provided on the protection frame 1, the limiting plate 20 provided on the protection frame 1 is turned, the protection plate 5 is limited by the limiting plate 20, and the protection structure is prevented from sliding out of the second notch 4. When the protection structure is impacted by the outside, the protection plate 5 on the outside is pushed to move along the clamping groove 19 provided on the protection frame, and the spring 7 is compressed. The spring 7 resists part of the impact through its own elastic force.

[0040] In all the above-mentioned schemes, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut cooperation connection, bolt or screw connection or other known connection methods, which will not be described one by one. In the above, whenever it is mentioned that it is fixedly connected, it is preferred to be welded. Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model. The scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A protection device for a steel-plastic composite pipe, comprising a protection frame (1), characterized in that: The guard frame (1) is provided with a plurality of first notches (2), and the two ends of the first notches (2) are detachably provided with cover plates (3), and the cover plates (3) and the guard frame (1) are clamped together. The side end of the guard frame (1) is provided with a second notch (4), and the protection structure is detachably arranged in the second notch (4), and the second notch (4) is provided with a plurality of protection structures, which include a protection plate (5), a connecting column (6) and a spring (7), and the protection structure is provided with a plurality of groups.

2. A protective device for a steel-plastic composite pipe according to claim 1, characterized in that: The side end of the guard frame (1) is provided with a connecting groove (10), and the connecting block (9) and the connecting groove (10) are matched with each other.

3. A protective device for a steel-plastic composite pipe according to claim 2, characterized in that: The side end of the guard frame (1) is provided with a connecting hole (12) at the position of the notch (11), and the connecting hole (12) is provided with a plurality of connecting holes (12).

4. The protective device for a steel-plastic composite pipe according to claim 1, characterized in that: The side end of the guard frame (1) is provided with a connecting groove (10), and the connecting block (9) and the connecting groove (10) are matched with each other.

5. The protective device for a steel-plastic composite pipe according to claim 1, characterized in that: The side end of the guard frame (1) is provided with a connecting hole (12) at the position of the notch (11), and the connecting hole (12) is provided with a plurality of connecting holes (12).

6. A protective device for a steel-plastic composite pipe according to claim 5, characterized in that: The side end of the guard frame (1) is provided with a connecting groove (10), and the connecting block (9) and the connecting groove (10) are matched with each other.

7. The protective device for a steel-plastic composite pipe according to claim 1, characterized in that: The side end of the guard frame (1) is provided with a connecting hole (12) at the position of the notch (11), and the connecting hole (12) is provided with a plurality of connecting holes (12).

8. A protective device for a steel-plastic composite pipe according to claim 7, characterized in that: The side end of the guard frame (1) is provided with a connecting groove (10), and the connecting block (9) and the connecting groove (10) are matched with each other. The side end of the guard frame (1) is provided with a connecting hole (12) at the position of the notch (11), and the connecting hole (12) is provided with a plurality of connecting holes (12). The side end of the guard frame (1) is provided with a connecting groove (10), and the connecting block (9) and the connecting groove (10) are matched with each other. The side end of the guard frame (1) is provided with a connecting hole (12) at the position of the notch (11), and the connecting hole (12) is provided with a plurality of connecting holes (12). The side end of the guard frame (1) is provided with a connecting groove (10), and the connecting block (9) and the connecting groove (10) are matched with each other. The side end of the guard frame (1) is provided with a connecting hole (12) at the position of the notch (11), and the connecting hole (12) is provided with a plurality of connecting holes (12). The side end of the guard frame (1) is provided with a connecting groove (10), and the connecting block (9) and the connecting groove (10) are matched with each other. The side end of the guard frame (1) is provided with a connecting hole (12) at the position of the notch (11), and the connecting hole (12) is provided with a plurality of connecting holes (12). The side end of the guard frame (1) is provided with a connecting groove (10), and the connecting block (9) and the connecting groove (10) are matched with each other.