Non-excavation type underground pipeline repairing structure
By designing a fixing mechanism consisting of a fixing block, a track groove, and a bidirectional screw, the problem of fastening the trenchless underground pipeline repair structure was solved, achieving stable clamping and adaptive repair of the repair piece, thus improving the repair strength and practicality.
Patent Information
- Application Number
- CN202520144035.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-01-22
AI Technical Summary
Existing trenchless underground pipeline repair structures lack dedicated fastening devices, resulting in unstable repair strength and difficulty in adapting to the repair needs of pipelines of different sizes.
A fixing mechanism including a fixing block, a track groove, a bidirectional screw, and a clamping block was designed. By adjusting the movement of the screw and the movable block, the repair piece can be adjusted and clamped, thereby enhancing the stability and adaptability of the structure.
The improved fixation strength and stability of the repair patch enable it to adapt to the repair needs of pipes of different sizes, thus enhancing the practicality of the equipment.
Smart Images
Figure CN223635715U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to underground pipeline repair technical field, concretely is a kind of non-excavation underground pipeline repair structure. BACKGROUND
[0002] Non-excavation underground pipeline repair structure is a kind of technology that can repair damaged pipeline without excavating pavement, usually uses composite material, such as glass fiber or carbon fiber, to cover the outside of pipeline to enhance strength, can prolong the service life of pipeline, increase corrosion resistance, and non-excavation pipeline repair is widely used in municipal water supply, sewage treatment, natural gas supply and other fields, which can effectively reduce the influence on traffic and environment during repair process.
[0003] At present, most of the existing non-excavation underground pipeline repair structures do not have a dedicated fastening device, and workers may need to use simple support equipment to support and fix the repair surface during actual operation, which is not conducive to the strength of repair and reduces the stability of the structure to some extent, and the fixing device of the existing non-excavation underground pipeline repair structure is not easy to adjust in a large range, so a fixing structure of a specific size may be needed to repair and fix a pipeline of a specific size during actual operation, which affects the practicability of the equipment to some extent. UTILITY MODEL CONTENT
[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a non-excavation underground pipeline repair structure to solve the problems existing in the background art.
[0005] The utility model provides the following technical scheme: a non-excavation underground pipeline repair structure, comprising:
[0006] The underground pipe body comprises a main pipeline.
[0007] The fixing mechanism comprises a fixing block, and the outer surface of the fixing mechanism is attached to the outer surface of the underground pipe body.
[0008] Preferably, the underground pipe body further comprises a repair sheet, and the outer surface of one side of the repair sheet is attached to the outer surface of the main pipeline. By covering and attaching the repair sheet to the outer surface of the main pipeline that needs to be repaired, the repair can be performed.
[0009] Preferably, the fixing mechanism further comprises a track groove, and the track groove is arranged in the center of the outer surface of one side of the fixing block. The two groups of movable blocks can move in the track groove.
[0010] Preferably, the outer surface of one end of the track groove is fixedly connected with a bearing, the outer surface of the bearing is fixedly connected with a bidirectional screw rod, the outer surface of one end of the bidirectional screw rod is provided with a limiting block, the thread directions of the outer surfaces of both ends of the bidirectional screw rod are opposite, and the two groups of movable blocks are close to or far away from each other when the bidirectional screw rod rotates.
[0011] Preferably, the outer surface of the other end of the bidirectional screw rod is fixedly connected with an adjusting disc, the outer surfaces of both ends of the bidirectional screw rod are threadedly connected with movable blocks, and the outer surface of one side of the movable blocks is clamped into the track groove.
[0012] Preferably, the outer surface of the other end of the bidirectional screw rod is fixedly connected with an adjusting disc, the outer surfaces of both ends of the bidirectional screw rod are threadedly connected with movable blocks, and the outer surface of one side of the movable blocks is clamped into the track groove.
[0013] The technical effects and advantages of the utility model are as follows:
[0014] 1. The utility model discloses a fixing mechanism for fixing a repair piece on the outer surface of a main pipeline, which comprises a main pipeline, a repair piece, a fixing mechanism and a limiting mechanism.
[0015] 2. The utility model discloses a fixing mechanism for fixing a repair piece on the outer surface of a main pipeline, which comprises a main pipeline, a repair piece, a fixing mechanism and a limiting mechanism. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a three-dimensional structure schematic view of the utility model.
[0017] Figure 2 It is a three-dimensional structure schematic view of the utility model.
[0018] Figure 3 It is a three-dimensional structure schematic view of the utility model.
[0019] Figure 4 It is a three-dimensional structure schematic view of the utility model.
[0020] Figure 5The utility model discloses a fixing mechanism's stereoscopic structure section view.
[0021] The figure mark is: 1, underground pipe body, 11, main pipe, 12, repair piece, 2, fixed mechanism, 21, fixed block, 22, track slot, 23, bearing, 24, bidirectional screw rod, 25, adjusting disc, 26, movable block, 27, clamping block, 28, antiskid pattern. DETAILED DESCRIPTION
[0022] The technical scheme in the utility model will be described clearly and completely below in connection with drawings in the utility model, and in addition, the form of each structure recorded in the following implementation is only an example, and the non-excavation type underground pipe repair structure involved in the utility model is not limited to each structure recorded in the following implementation, and all other implementation obtained by the ordinary skill in the art without making creative labor belongs to the range of the utility model protection.
[0023] Example one
[0024] As Figures 1 to 3 The utility model provides a non-excavation type underground pipe repair structure, including underground pipe body 1, the underground pipe body 1 includes main pipe 11, the underground pipe body 1 still includes repair piece 12, and the outer surface of repair piece 12 one side is attached on the outer surface of main pipe 11, repair piece 12 is set to glass fiber material, and glass fiber is a kind of fiber material made of glass, because its excellent physical and chemical performance is widely used in various fields, glass fiber has very high tensile strength, and compared with steel, glass fiber is more excellent in strength with the same thickness, compared with metal material, the density of glass fiber is very low, so it is more portable, has good resistance to many chemical substances, humid environment and temperature change, by repair piece 12 covering attachment on the outer surface of main pipe 11 needing repair, it can be repaired.
[0025] Example two
[0026] As Figure 4 And Figure 5 The utility model discloses a non-excavation type underground pipe repair structure, including underground pipe body 1, the underground pipe body 1 includes main pipe 11, the underground pipe body 1 still includes repair piece 12, and the outer surface of repair piece 12 one side is attached on the outer surface of main pipe 11, repair piece 12 is set to glass fiber material, and glass fiber is a kind of fiber material made of glass, because its excellent physical and chemical performance is widely used in various fields, glass fiber has very high tensile strength, and compared with steel, glass fiber is more excellent in strength with the same thickness, compared with metal material, the density of glass fiber is very low, so it is more portable, has good resistance to many chemical substances, humid environment and temperature change, by repair piece 12 covering attachment on the outer surface of main pipe 11 needing repair, it can be repaired.
[0027] The fixing mechanism 2 comprises a fixing block 21, and the outer surface of the fixing mechanism 2 is attached to the outer surface of the underground pipe body 1; the fixing mechanism 2 further comprises a track groove 22, which is arranged in the center of the inner surface of the outer surface of one side of the fixing block 21; the outer surface of one end of the inner surface of the track groove 22 is fixedly connected with a bearing 23; the outer surface of the inner surface of the bearing 23 is fixedly connected with a bidirectional screw rod 24; the outer surface of one end of the bidirectional screw rod 24 is provided with a limiting block; two groups of movable blocks 26 can move in the track groove 22; the screw thread directions of the outer surfaces of the two ends of the bidirectional screw rod 24 are opposite; when the bidirectional screw rod 24 rotates, the two groups of movable blocks 26 are close to or far away from each other;
[0028] The outer surface of the other end of the bidirectional screw rod 24 is fixedly connected with an adjusting disc 25; the outer surfaces of the two ends of the bidirectional screw rod 24 are threadedly connected with movable blocks 26; the outer surface of one side of the movable block 26 is clamped in the inner surface of the track groove 22; the outer surface of the bottom of the movable block 26 is fixedly connected with a clamping block 27; the outer surface of one side of the clamping block 27 is provided with anti-skid lines 28; the outer surfaces of the two groups of clamping blocks 27 are attached to the outer surface of the other side of the repair sheet 12; the interval between the two groups of clamping blocks 27 can be adjusted through the two groups of movable blocks 26; the anti-skid lines 28 can prevent the repair sheet 12 from sliding to a certain extent when the repair sheet 12 is clamped.
[0029] Working principle: first, the worker first attaches the repair sheet 12 to the position, which needs to be repaired, on the outer surface of the main pipeline 11; then the bidirectional screw rod 24 is driven to rotate by rotating the adjusting disc 25, so that the two groups of movable blocks 26 move in the track groove 22 to be close to or far away from each other, thereby adjusting the interval between the two groups of clamping blocks 27, so that the anti-skid lines 28 can be tightly attached to the outer surface of the repair sheet 12 to clamp and fix the repair sheet 12, until it solidifies, and then the fixing mechanism 2 can be removed; the above is the whole working principle of the utility model.
[0030] Finally, the following points should be noted: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between the two elements, or direct connection, "up", "down", "left", "right" and the like are only used to represent the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;
[0031] Secondly: the utility model discloses the embodiment in the drawing, only relates to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, in the case of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;
[0032] Finally: the above is only the preferred embodiment of the utility model, and is not used for limiting the utility model, and any modification, equivalent replacement, improvement and the like made in the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A trenchless underground pipe rehabilitation structure, characterized by, Include: The underground pipe body (1) includes the main pipeline (11), the underground pipe body (1) further includes the repair sheet (12), and the outer surface of one side of the repair sheet (12) is attached to the outer surface of the main pipeline (11); The fixing mechanism (2) includes a fixing block (21), and the outer surface of the fixing mechanism (2) is attached to the outer surface of the underground pipe body (1), the fixing mechanism (2) further includes a track groove (22), and the track groove (22) is opened in the center of the outer surface of one side of the fixing block (21) inside, the outer surface of one end of the track groove (22) is fixedly connected with the bearing (23), the inner surface of the bearing (23) is fixedly connected with the bidirectional screw rod (24), and the outer surface of one end of the bidirectional screw rod (24) is provided with the limiting block, the outer surface of the other end of the bidirectional screw rod (24) is fixedly connected with the adjusting disc (25), the outer surfaces of both ends of the bidirectional screw rod (24) are threadedly connected with the movable block (26), and the outer surface of one side of the movable block (26) is engaged in the inside of the track groove (22), the outer surface of the bottom of the movable block (26) is fixedly connected with the clamping block (27), the outer surface of one side of the clamping block (27) is provided with the anti-skid pattern (28), and the outer surfaces of one side of the two groups of clamping blocks (27) are attached to the outer surface of the other side of the repair sheet (12).