Pipeline thermoplastic forming non-excavation repairing device

Abstract

The utility model belongs to the technical field of pipeline thermoplastic forming non-excavation repairing, and particularly relates to a pipeline thermoplastic forming non-excavation repairing device which comprises a position adjusting assembly, the bottom of the position adjusting assembly is fixedly connected with a repairing assembly, and the side of the repairing assembly is provided with a movable supporting assembly. The position adjusting assembly comprises a sliding rod, a limiting hole is formed in the side of the sliding rod, an inserting rod is slidably connected into the limiting hole, a spring is fixedly connected to the end of the inserting rod, a metal shell is arranged on the outer wall of the spring, a clamping block is fixedly connected to the top of the metal shell, and a supporting plate is fixedly connected to the side of the clamping block. The sliding rod and the clamping block form a sliding structure, the limiting holes are arranged at equal intervals relative to the outer wall of the sliding rod, and the supporting plate and the clamping block are integrally arranged. The position of the repairing assembly can be flexibly adjusted, and the repairing assembly can be contracted into the integral box when not used so as to be more convenient to move.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline thermoplastic forming trenchless repair, in particular to a pipeline thermoplastic forming trenchless repair device. Background Art

[0002] With the acceleration of urbanization, the construction of urban underground pipelines is becoming more and more important, including water supply, drainage, gas, communication and other pipelines; however, these pipelines will inevitably experience aging, corrosion, rupture and other problems in long-term use, resulting in pipeline damage, thus affecting the normal use of the pipeline. "Non-excavation Pipeline Repair and Renewal Technology" is compiled based on the experience of a large number of domestic and foreign underground pipeline non-excavation repair and renewal projects, and with reference to various international advanced standards and related theories. The main features of "Non-excavation Pipeline Repair and Renewal Technology" are the combination of theory and practice, advancement and practicality. When the pipeline is damaged, a thermoplastic molding pipeline non-excavation repair device is required.

[0003] In Chinese patent CN202220733528.X, the utility model discloses a non-excavation repair device for pipelines using thermoplastic molding, including an end and a repair mechanism, connecting pipes are arranged on both sides of the end, a plurality of heating wires are embedded and installed on the outer wall of the repair mechanism, a plurality of ultraviolet lamps are embedded and installed on the outer wall of the repair mechanism, a plurality of air inlet pipes are fixed on the outer wall of the repair mechanism, a mobile frame is welded on the outer wall of the repair mechanism, the mobile frame includes a support column, and a sliding groove is provided inside the support column. The heating wire on the repair mechanism of the utility model can heat and expand the plastic hose placed in the pipeline, multiple air inlet pipes are used to ensure the stability of the plastic hose when expanding in the pipeline, ultraviolet lamps are used to solidify the plastic hose, the stability of the pipeline repair using thermoplastic molding is improved, the repair mechanism can be supported and moved in plastic hoses of different diameters, and the repair mechanism can be kept in the center of the pipeline, thereby improving the quality of the pipeline repair by the repair mechanism.

[0004] Existing traditional repair methods usually require excavation, which is not only time-consuming and labor-intensive, but also affects the surrounding environment and traffic. In addition, other parts of the pipeline may be damaged if not careful during the excavation process. After the repair is completed, the original facilities such as the road surface need to be restored, which increases the workload and wastes a lot of time.

[0005] Therefore, in order to solve the above problems, a pipeline thermoplastic forming trenchless repair device is proposed. Utility Model Content

[0006] In order to make up for the shortcomings of the existing technology, the existing traditional repair method usually requires excavation, which is not only time-consuming and labor-intensive, but also affects the surrounding environment and traffic. In addition, other parts of the pipeline may be damaged if they are not careful during the excavation process. Moreover, after the repair is completed, the original facilities such as the road surface need to be restored, which increases the workload and wastes a lot of time.

[0007] The technical solution adopted by the utility model to solve its technical problems is: a pipeline thermoplastic forming non-excavation repair device described in the utility model includes a position adjustment component, the bottom of the position adjustment component is fixedly connected to the repair component, and the side of the repair component is provided with a movable support component; the position adjustment component includes a sliding rod, a limiting hole is provided on the side of the sliding rod, and an insert rod is slidably connected to the inside of the limiting hole, the end of the insert rod is fixedly connected to a spring, and the outer wall of the spring is provided with a metal shell, the top of the metal shell is fixedly connected to a clamping block, and the side of the clamping block is fixedly connected to a support plate.

[0008] Preferably, the slide rod and the engaging block form a sliding structure, and the limiting holes are arranged at equal intervals about the outer wall of the slide rod, the support plate and the engaging block are integrated, and two support plates are symmetrically arranged about the vertical center axis of the engaging block.

[0009] Preferably, the metal shell and the insertion rod are arranged with their vertical central axes overlapping, and the insertion rod forms an elastic structure with the metal shell through a spring, and the insertion rod forms a snap-fit ​​structure with the sliding rod through a limiting hole.

[0010] Preferably, the repair assembly includes an installation box, a hydraulic lifting rod is fixedly connected to the interior of the installation box, and the end of the hydraulic lifting rod is fixedly connected to a support frame, an electric lift is fixedly connected to the interior of the support frame, and a heating plate is fixedly connected to the top of the electric lift.

[0011] Preferably, the support frame forms a sliding structure with the installation box through a hydraulic lifting rod, and the heating plate forms a lifting structure with the support frame through an electric lift.

[0012] Preferably, the movable support assembly includes an integral box, one side of the integral box is fixedly connected to a hinge, and the other side of the hinge is fixedly connected to a cover plate, the bottom of the integral box is fixedly connected to an inner grooved rod, and the internal thread of the inner grooved rod is connected to a threaded rod, the bottom of the threaded rod is fixedly connected to a grounding plate, and the bottom of the grounding plate is fixedly connected to a cushion.

[0013] Preferably, the grounding plate forms a lifting structure through a threaded rod and an inner groove rod, and the inner groove rod and the threaded rod form a threaded structure, the grounding plate and the cushion are integrated, and the cushion is made of rubber material.

[0014] The utility model is beneficial in that:

[0015] 1. The utility model is provided with a position adjustment component, and a slide bar that can slide up and down to drive the repair component to move, so that the position of the repair component can be flexibly adjusted, and when not in use, it can be retracted into the overall box, which is more convenient to move.

[0016] 2. The utility model is provided with a repair component. By arranging a hydraulic lifting rod, the heated repair material can be deeply inserted into the pipeline, and then attached to the damaged pipeline by an electric lift to repair the pipeline. The structure is simple and more practical.

[0017] 3. The utility model is provided with a movable support assembly, and a threaded rod is provided to drive the support plate to support the entire device, so the device can be supported more firmly, and a pad made of rubber material is provided at the bottom. The rubber material has good wear resistance and anti-slip properties, which can be better fixed and increase the service life of the supporting device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model as a whole viewed from the front;

[0020] Figure 2 It is a schematic diagram of the opening structure of the utility model as a whole;

[0021] Figure 3 It is a three-dimensional structural schematic diagram of the position adjustment component of the utility model;

[0022] Figure 4 It is a three-dimensional structural schematic diagram of the repair component of the utility model;

[0023] Figure 5 It is a three-dimensional structural schematic diagram of the mobile support assembly of the utility model.

[0024] In the figure: 1. Position adjustment component; 2. Repair component; 3. Mobile support component; 101. Sliding rod; 102. Limiting hole; 103. Support plate; 104. Locking block; 105. Metal shell; 106. Spring; 107. Insert rod; 201. Installation box; 202. Hydraulic lifting rod; 203. Heating plate; 204. Electric lift; 205. Support frame; 301. Overall box; 302. Cover plate; 303. Hinge; 304. Inner groove rod; 305. Threaded rod; 306. Grounding plate; 307. Mat. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Embodiment 1

[0027] See also Figure 1 and Figure 5 The present invention discloses a thermoplastic forming trenchless repair device for a pipeline, which is characterized in that: it comprises a position adjustment component 1, the bottom of which is fixedly connected to a repair component 2, and a movable support component 3 is arranged on the side of the repair component 2; the position adjustment component 1 comprises a slide bar 101, a limiting hole 102 is arranged on the side of the slide bar 101, and an insert rod 107 is slidably connected inside the limiting hole 102, an end of the insert rod 107 is fixedly connected to a spring 106, and an outer wall of the spring 106 is provided with a metal shell 105, and a clamping block 104 is fixedly connected to the top of the metal shell 105, and A support plate 103 is fixedly connected to the side of the locking block 104; the slide rod 101 and the locking block 104 form a sliding structure, and the limiting holes 102 are arranged at equal intervals about the outer wall of the slide rod 101, the support plate 103 and the locking block 104 are integrated, and two support plates 103 are symmetrically arranged about the vertical center axis of the locking block 104; the metal shell 105 and the insertion rod 107 are arranged so that the vertical center axis coincides, and the insertion rod 107 forms an elastic structure with the metal shell 105 through the spring 106, and the insertion rod 107 forms a locking structure with the slide rod 101 through the limiting holes 102.

[0028] See also Figure 4A pipe thermoplastic forming trenchless repair device is shown, and the repair component 2 includes an installation box 201, the interior of the installation box 201 is fixedly connected with a hydraulic lifting rod 202, and the end of the hydraulic lifting rod 202 is fixedly connected with a support frame 205, the interior of the support frame 205 is fixedly connected with an electric lift 204, and the top of the electric lift 204 is fixedly connected with a heating plate 203; the support frame 205 forms a sliding structure with the installation box 201 through the hydraulic lifting rod 202, and the heating plate 203 forms a lifting structure with the support frame 205 through the electric lift 204.

[0029] See also Figure 5 A thermoplastic formed trenchless repair device for a pipe is shown, wherein the mobile support assembly 3 includes an integral box 301, a hinge 303 is fixedly connected to one side of the integral box 301, and a cover plate 302 is fixedly connected to the other side of the hinge 303, an inner grooved rod 304 is fixedly connected to the bottom of the integral box 301, and a threaded rod 305 is connected to the inner thread of the inner grooved rod 304, a grounding plate 306 is fixedly connected to the bottom of the threaded rod 305, and a cushion 307 is fixedly connected to the bottom of the grounding plate 306; the grounding plate 306 forms a lifting structure with the inner grooved rod 304 through the threaded rod 305, and the inner grooved rod 304 and the threaded rod 305 form a threaded structure, the grounding plate 306 and the cushion 307 are integrated, and the cushion 307 is made of rubber.

[0030] Working principle: first move the device to the manhole cover of the connected pipeline that needs to be repaired, open the manhole cover, move the device to the manhole cover through the wheels at the bottom of the integral box 301, and then rotate the threaded rod 305 to make the threaded rod 305 rotate inside the inner groove rod 304, while driving the grounding plate 306 and the cushion 307 to fall, prop up and fix the integral box 301, after the integral box 301 is fixed, open the cover plate 302 through the hinge 303, and then adjust the position of the position adjustment component 1, first use the handle on the plug rod 107 to push the plug rod 107 backwards, so that the plug rod 107 squeezes the spring 106 to retract into the metal shell 105, and separates it from the limit hole 102, and then manually Control the slide bar 101 to slide down to the pipe mouth, loosen the plug rod 107, and under the elastic action of the spring 106, the plug rod 107 is ejected from the outside of the metal shell 105 and engaged with the limit hole 102 on the slide bar 101 to fix the slide bar 101, and then heat the repair material on the heating plate 203, and apply adhesive on the repair material, open the hydraulic lifting rod 202 to send the support frame 205 into the pipe, and control the extension and retraction length of the hydraulic lifting rod 202 according to the data obtained by other surveying workers. After reaching the position to be repaired, start the electric lift 204 to drive the heating plate 203 and the repair material thereon to fit inside the pipe, and wait for the adhesive to be fixed before the support frame 205 can be retracted.

[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A pipeline thermoplastic forming trenchless repair device, characterized in that: It comprises a position adjustment component (1), the bottom of which is fixedly connected to a repair component (2), and a movable support component (3) is arranged on the side of the repair component (2); The position adjustment component (1) comprises a sliding rod (101), a limiting hole (102) is provided on the side of the sliding rod (101), and an insert rod (107) is slidably connected inside the limiting hole (102), a spring (106) is fixedly connected to the end of the insert rod (107), and a metal shell (105) is provided on the outer wall of the spring (106), a snap-fit ​​block (104) is fixedly connected to the top of the metal shell (105), and a support plate (103) is fixedly connected to the side of the snap-fit ​​block (104).

2. A pipeline thermoplastic forming trenchless repair device according to claim 1, characterized in that: The slide bar (101) and the engaging block (104) form a sliding structure, and the limiting holes (102) are arranged at equal intervals with respect to the outer wall of the slide bar (101); the support plate (103) and the engaging block (104) are integrated, and two support plates (103) are symmetrically arranged with respect to the vertical center axis of the engaging block (104).

3. The thermoplastic forming trenchless pipe repair device according to claim 1, characterized in that: The metal shell (105) and the insertion rod (107) are arranged with their vertical central axes overlapping, and the insertion rod (107) forms an elastic structure with the metal shell (105) through a spring (106), and the insertion rod (107) forms a snap-fit ​​structure with the slide rod (101) through a limiting hole (102).

4. The thermoplastic forming trenchless pipe repair device according to claim 1, characterized in that: The repair component (2) comprises an installation box (201), the interior of the installation box (201) is fixedly connected to a hydraulic lifting rod (202), the end of the hydraulic lifting rod (202) is fixedly connected to a support frame (205), the interior of the support frame (205) is fixedly connected to an electric lift (204), and the top of the electric lift (204) is fixedly connected to a heating plate (203).

5. The pipeline thermoplastic forming trenchless repair device according to claim 4, characterized in that: The support frame (205) forms a sliding structure with the installation box (201) through the hydraulic lifting rod (202), and the heating plate (203) forms a lifting structure with the support frame (205) through the electric lift (204).

6. The thermoplastic forming trenchless pipe repair device according to claim 1, characterized in that: The mobile support assembly (3) comprises an integral box (301), one side of the integral box (301) is fixedly connected to a hinge (303), and the other side of the hinge (303) is fixedly connected to a cover plate (302), the bottom of the integral box (301) is fixedly connected to an inner groove rod (304), and the inner thread of the inner groove rod (304) is connected to a threaded rod (305), the bottom of the threaded rod (305) is fixedly connected to a grounding plate (306), and the bottom of the grounding plate (306) is fixedly connected to a cushion (307).

7. The thermoplastic forming trenchless pipe repair device according to claim 6, characterized in that: The grounding plate (306) forms a lifting structure through the threaded rod (305) and the inner threaded rod (304), and the inner threaded rod (304) and the threaded rod (305) form a threaded structure. The grounding plate (306) and the cushion (307) are integrated, and the cushion (307) is made of rubber material.

Images