Positioning equipment for electric power engineering pipeline installation and use method thereof

Abstract

Positioning equipment for electric power engineering pipeline installation comprises a lifting type material loading assembly, positioning conveying assemblies and a sealing coating assembly, and is characterized in that the two positioning conveying assemblies are symmetrically installed on the lower side of the lifting type material loading assembly and used for clamping an electric power engineering pipeline; the sealing and wrapping assembly is used for conducting sealing and wrapping treatment on the butt joint position of two butt-joint electric power engineering pipelines, and after joint pipes of the two electric power engineering pipelines are in butt joint in a butt joint cavity of the sealing and wrapping assembly, an annular injection molding cavity facilitating injection molding of a sealing and wrapping layer is formed in the peripheries of the joint pipes. The positioning equipment for electric power engineering pipeline installation and the using method of the positioning equipment have the advantages that the positioning equipment is reasonable in design, the height position of the positioning equipment can be independently adjusted, the butt joint positioning accuracy is guaranteed, and rapid accurate butt joint and rapid sealing connection of electric power engineering pipelines can be achieved.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of pipeline installation, and particularly relates to a positioning device for power engineering pipeline installation and a use method thereof. BACKGROUND

[0002] In the installation of power engineering pipelines, accurate positioning is a core link to ensure the quality, safety and efficiency of the project, and its role mainly reflects the following aspects: 1) improving construction efficiency and reducing rework: accurate positioning helps construction personnel quickly find the target position by pre-marking the pipeline direction and installation position, avoiding rework or delay due to mispositioning. In pre-buried sleeve or pipe jacking construction, accurate positioning can optimize the construction scheme, reduce material waste and labor cost. 2) ensuring project safety and reliability: accurate pipeline layout can avoid pipeline crossing, collision or improper installation, prevent safety hazards such as electric leakage and water leakage. Accurate positioning ensures that the pipeline is closely combined with the building structure, avoids displacement during concrete pouring, and ensures normal operation of the equipment in the later period. Standardized positioning facilitates later maintenance and maintenance, prolonging the service life of the project. Accurate positioning is throughout the whole process of design, construction and operation and maintenance in the installation of power engineering pipelines, and its role not only reflects the technical level, but also involves economic and social benefits.

[0003] The existing positioning device for power engineering pipeline installation has the following deficiencies when performing pipeline butt joint: first, it cannot achieve fast and accurate butt joint of power engineering pipelines, and the positioning effect is not ideal; second, it cannot quickly seal and connect the two power engineering pipelines after positioning.

[0004] Therefore, the known positioning device for power engineering pipeline installation has the above-mentioned inconveniences and problems. SUMMARY

[0005] The purpose of the present application is to provide a safe and reliable positioning device for power engineering pipeline installation.

[0006] Another purpose of the present application is to provide a safe and reliable use method of the positioning device for power engineering pipeline installation.

[0007] To achieve the above-mentioned purposes, the technical solution of the present application is as follows: A positioning device for power engineering pipeline installation, comprising a lifting type load carrying assembly, a positioning and conveying assembly and a sealing and covering assembly, characterized in that: The lower side of the lifting type load carrying assembly is symmetrically provided with two positioning and conveying assemblies, and the middle of the lower side of the lifting type load carrying assembly is provided with a sealing and covering assembly; the lifting type load carrying assembly comprises an upper plate, a first push rod, a lower plate and a scissor type telescopic frame, the middle of the upper plate is provided with the first push rod, the movable end of the first push rod is connected with the lower plate, and the lower plate and the upper plate are symmetrically provided with two scissor type telescopic frames for keeping the parallel distribution of the two. The positioning and conveying assembly is used for clamping the power engineering pipeline and conveying the pipeline to the sealing and covering assembly; the positioning and conveying assembly comprises a sliding rail, a sliding block, a second push rod, a circular frame, a third push rod and a clamping roller, the sliding rail is fixed at the lower side of the lower plate, the sliding block is slidably arranged on the sliding rail and forms a linear guide pair with the sliding rail, the lower side of the sliding block is provided with the second push rod, the movable end of the second push rod is provided with the circular frame, a plurality of the third push rods are arranged on the inner wall of the circular frame, and the movable end of the third push rod is provided with the clamping roller capable of being radially displaced. The sealing and covering assembly is used for sealing and covering the butt joint of the two butt-jointed power engineering pipelines; the sealing and covering assembly comprises a fourth push rod, a butt joint seat, an annular air bag, an air pump and an injection molding machine, the cylinder body of the fourth push rod is fixed at the lower side of the lower plate, the cylinder body of the fourth push rod is provided with the air pump and the injection molding machine on the two sides respectively, the movable end of the fourth push rod is provided with the butt joint seat, the inside of the butt joint seat is provided with a butt joint cavity, the two ends of the butt joint cavity are symmetrically provided with horn mouths, the inner wall of the butt joint cavity is symmetrically provided with two annular air bags which are communicated through a communication pipe, the air pump is communicated with one of the annular air bags through an air pipe, the other annular air bag is provided with a sprue above, a runner is communicated between the sprue and the middle of the butt joint cavity, and the output end of the injection molding machine is provided with an outer pipe in which an inner pipe connected with the sprue is slidably limited. Wherein: the joint pipe of the two power engineering pipelines is butt-jointed in the butt joint cavity of the sealing and covering assembly, and an annular injection molding cavity for facilitating the injection molding of the sealing and covering layer is formed around the joint pipe; a plurality of anti-disengagement rings for increasing the connection reliability of the sealing and covering layer and the joint pipe are arranged around the joint pipe.

[0008] The positioning device for power engineering pipeline installation can further be implemented by the following technical measures.

[0009] The aforementioned positioning device for power engineering pipeline installation, wherein the power engineering pipeline comprises a pipeline body and joint pipes arranged at the two ends thereof, and the outer diameter of the joint pipe is smaller than that of the pipeline body.

[0010] The aforementioned positioning device for power engineering pipeline installation, wherein one of the clamping rollers is provided with a driving roller.

[0011] The application discloses a positioning device for power engineering pipeline installation and a use method thereof. a. The height positions of the positioning transmission assembly and the sealing covering assembly are adjusted by using the lifting type load carrying assembly, and two power engineering pipelines to be positioned and connected are respectively sent into the corresponding positioning transmission assemblies by using the hoisting equipment; b. The positioning transmission assembly clamps the power engineering pipelines sent into the positioning transmission assembly, and sends the joint pipes which need to be sealingly connected into the sealing covering assembly; c. The sealing covering assembly sealingly covers the two power engineering pipelines to be connected at the connection position, and forms a sealing covering layer on the outer sides of the two joint pipes.

[0012] After the above technical scheme is adopted, the positioning device for power engineering pipeline installation and the use method thereof have the following advantages. 1. The height positions of the positioning transmission assembly and the sealing covering assembly are preliminarily adjusted by using the lifting type load carrying assembly, the positioning transmission assembly and the sealing covering assembly can independently adjust the height positions thereof, and the accuracy of the positioning and connection is ensured. 2. The joint pipes of the power engineering pipelines are sent into the connection cavities by using the positioning transmission assembly, an annular injection cavity for forming the sealing covering layer is formed around the joint pipes, the design of the horn mouth facilitates rapid connection, and after the connection, the power engineering pipelines are locked by using the annular air bag, the communication pipe, the air pump and the air pipe to form a locking mechanism. 3. An injection system formed by an injection machine, an outer pipe, an inner pipe and a sprue is used, the injection system injects injection material into the annular injection cavity to form the sealing covering layer, and in this way, the power engineering pipelines can be rapidly and accurately connected and rapidly sealed. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 FIG. 1 is a structural schematic view of the positioning device according to the embodiment of the application; Figure 2 FIG. 2 is a structural schematic view of the power engineering pipeline before the connection according to the embodiment of the application; Figure 3 FIG. 3 is a structural schematic view of the power engineering pipeline after the connection according to the embodiment of the application; Figure 4 FIG. 4 is a structural schematic view of the lifting type load carrying assembly according to the embodiment of the application; Figure 5 FIG. 5 is a structural schematic view of the positioning transmission assembly according to the embodiment of the application; Figure 6 FIG. 6 is a structural schematic view of the sealing covering assembly according to the embodiment of the application. DETAILED DESCRIPTION

[0014] The application will be further described below in combination with the embodiments and the drawings thereof.

[0015] Example 1 like Figures 1-6 As shown, the positioning equipment for installing electric power engineering pipelines of the present invention includes a lifting loading component 1, a positioning and conveying component 2 and a sealing and covering component 3; two positioning and conveying components 2 are symmetrically installed on the lower side of the lifting loading component 1, and a sealing and covering component 3 is installed in the middle of the lower side of the lifting loading component 1. The positioning and conveying component 2 is used to clamp the electric power engineering pipeline 4 and convey it to the sealing and covering component 3, and the sealing and covering component 3 is used to perform sealing and covering treatment on two butted electric power engineering pipelines 4 at the butt joint.

[0016] The power engineering pipeline 4 includes a pipeline body 401 and joint pipes 402 provided at both ends thereof. The outer diameter of the joint pipe 402 is smaller than the outer diameter of the pipeline body 401 .

[0017] The lifting loading assembly 1 includes an upper plate 101, a first push rod 102, a lower plate 103 and a scissor-type telescopic frame 104. The first push rod 102 is installed in the middle of the upper plate 101, and the movable end of the first push rod 102 is connected to the lower plate 103. Two scissor-type telescopic frames 104 are symmetrically installed between the lower plate 101 and the upper plate 103 to keep the two in parallel distribution.

[0018] In this embodiment, the positioning and conveying assembly 2 includes a slide rail 201, a slider 202, a second push rod 203, a circular frame 204, a third push rod 205, and a clamping roller 206. The slide rail 201 is fixed to the lower side of the lower plate 103. The slider 202 is slidably mounted on the slide rail 201 to form a linear guide pair with the slider 202. The second push rod 203 is mounted on the lower side of the slider 202. The circular frame 204 is mounted on the movable end of the second push rod 203. The inner wall of the circular frame 204 is mounted with a plurality of circles of the third push rod 205. The movable end of the third push rod 205 is mounted with a clamping roller 206 capable of radial displacement.

[0019] In this embodiment, one circle of the clamping rollers 206 is designed as a driving roller, and the rest are designed as driven rollers.

[0020] In the embodiment, the sealing and covering assembly 3 comprises a fourth push rod 301, a docking seat 302, annular air bags 305, air pumps 307 and injection molding machines 309. The cylinder body of the fourth push rod 301 is fixed to the lower side of the lower plate 103, and the cylinder body is provided with an air pump 307 and an injection molding machine 309 on both sides respectively. The movable end of the fourth push rod 301 is provided with the docking seat 302, the docking seat 302 is provided with a docking cavity 303 inside, and the two ends of the docking cavity 303 are symmetrically provided with trumpet mouths 304. The inner wall of the docking cavity 303 is symmetrically provided with two annular air bags 305 which are communicated through a communication pipe 306, the air pump 307 is communicated with one of the annular air bags 305 through an air pipe 308, and the other annular air bag 305 is provided with a gate above, and the gate and the middle part of the docking cavity 303 are communicated through a runner 312. The output end of the injection molding machine 309 is provided with an outer pipe 310, and the outer pipe 310 is slidably limited with an inner pipe 311 connected with the gate. The air pipe 308 is a telescopic hose, and the sliding direction of the outer pipe 310 and the inner pipe 311 is parallel to the advancing direction of the fourth push rod 301.

[0021] In the embodiment, after the joint pipes 402 of the two power engineering pipes 4 are docked in the docking cavity 303 of the sealing and covering assembly 3, an annular injection molding cavity for injection molding a sealing and covering layer 403 is formed around the joint pipe 402; a plurality of anti-loose rings are arranged around the joint pipe 402 to increase the connection reliability of the sealing and covering layer 403 and the joint pipe 402.

[0022] Embodiment 2 The method for using the positioning equipment for installing the power engineering pipe of the application comprises the following steps: S1, the height position of the positioning and conveying assembly 2 and the sealing and covering assembly 3 is adjusted by using the lifting type load carrying assembly 1, and the two power engineering pipes 4 to be docked and positioned are respectively sent into the corresponding positioning and conveying assemblies 2 by using the hoisting equipment; S2, the positioning and conveying assembly 2 clamps the power engineering pipe 4 sent into it, and the joint pipe 402 which needs to be sealed and docked is sent into the sealing and covering assembly 3; S3, the sealing and covering assembly 3 seals and covers the two docked power engineering pipes 4 at the docking position, and forms a sealing and covering layer 403 on the outer sides of the two joint pipes 402.

[0023] The specific operation of the positioning device for power engineering pipeline installation of the application: the positioning device comprises a lifting type load carrying assembly 1, a positioning conveying assembly 2 and a sealing coating assembly 3. The sealing coating assembly 3 comprises a fourth push rod 301, a butt joint seat 302, a butt joint cavity 303, a horn mouth 304, an annular air bag 305, a communication pipe 306, an air pump 307, an air pipe 308, an injection molding injection machine 309, an outer pipe 310, an inner pipe 311 and a sprue 312. The lifting type load carrying assembly 1 is used to preliminarily adjust the height positions of the positioning conveying assembly 2 and the sealing coating assembly 3. The positioning conveying assembly 2 and the sealing coating assembly 3 can independently adjust their own height positions, thereby guaranteeing the accuracy of butt joint positioning. The positioning conveying assembly 2 is used to send a joint pipe 402 of the power engineering pipeline 4 into the butt joint cavity 303. The joint pipe 402 periphery forms an annular injection molding cavity convenient for injection molding sealing coating layer 403. The design of the horn mouth 304 is beneficial to rapid butt joint. After butt joint, the annular air bag 305, the communication pipe 306, the air pump 307 and the air pipe 308 constitute a locking mechanism to lock the power engineering pipeline 4. The injection molding system composed of the injection molding injection machine 309, the outer pipe 310, the inner pipe 311 and the sprue 312 is used to inject injection molding material into the annular injection molding cavity to form the sealing coating layer 403. In this way, the power engineering pipeline can be rapidly and accurately butt jointed and rapidly and sealingly connected.

[0024] The positioning device for power engineering pipeline installation of the application and the use method thereof have substantial characteristics and significant technical progress. The positioning device is rationally designed and mainly comprises a lifting type load carrying assembly, a positioning conveying assembly and a sealing coating assembly. The sealing coating assembly comprises a fourth push rod, a butt joint seat, a butt joint cavity, a horn mouth, an annular air bag, a communication pipe, an air pump, an air pipe, an injection molding injection machine, an outer pipe, an inner pipe and a sprue. The lifting type load carrying assembly is used to preliminarily adjust the height positions of the positioning conveying assembly and the sealing coating assembly. The positioning conveying assembly and the sealing coating assembly can independently adjust their own height positions, thereby guaranteeing the accuracy of butt joint positioning. The positioning conveying assembly is used to send a joint pipe of the power engineering pipeline into the butt joint cavity. The joint pipe periphery forms an annular injection molding cavity convenient for injection molding sealing coating layer. The design of the horn mouth is beneficial to rapid butt joint. After butt joint, the annular air bag, the communication pipe, the air pump and the air pipe constitute a locking mechanism to lock the power engineering pipeline. The injection molding system composed of the injection molding injection machine, the outer pipe, the inner pipe and the sprue is used to inject injection molding material into the annular injection molding cavity to form the sealing coating layer. In this way, the power engineering pipeline can be rapidly and accurately butt jointed and rapidly and sealingly connected.

[0025] The above embodiments are only used to illustrate the application and are not limited to the application. Those skilled in the art can make various transformations or changes without departing from the spirit and scope of the application. Therefore, all equivalent technical solutions should belong to the scope of the application and should be defined by the claims.

Claims

1. A positioning device for installing a power engineering pipeline, comprising a lifting material loading assembly, a positioning and conveying assembly, and a sealing and covering assembly, characterized in that: Two positioning and conveying assemblies are symmetrically installed on the lower side of the lifting loading assembly, and a sealing covering assembly is installed in the middle of the lower side of the lifting loading assembly; the lifting loading assembly includes an upper plate, a first push rod, a lower plate and a scissor-type telescopic frame, a first push rod is installed in the middle of the upper plate, the movable end of the first push rod is connected to the lower plate, and two scissor-type telescopic frames are symmetrically installed between the lower plate and the upper plate for keeping the two in parallel distribution; The positioning and conveying assembly is used to clamp the power engineering pipeline and convey the pipeline to the sealing and covering assembly; the positioning and conveying assembly includes a slide rail, a slider, a second push rod, a circular frame, a third push rod and a clamping roller, the slide rail is fixed to the lower side of the lower plate, a slider constituting a linear guide pair is slidably mounted on the slide rail, a second push rod is mounted on the lower side of the slider, a circular frame is mounted on the movable end of the second push rod, a plurality of circles of third push rods are mounted on the inner wall of the circular frame, and a clamping roller capable of radial displacement is mounted on the movable end of the third push rod; The sealing covering component is used to perform sealing covering treatment on two butted power engineering pipelines at the butt joint, and the sealing covering component includes a fourth push rod, a butt joint, an annular airbag, an air pump and an injection molding machine, the cylinder body of the fourth push rod is fixed on the lower side of the lower plate, and the air pump and the injection molding machine are respectively installed on both sides of the cylinder body of the fourth push rod, the movable end of the fourth push rod is installed with a butt joint, a butt joint is provided inside the butt joint; a butt joint cavity is provided inside the butt joint, and bell mouths are symmetrically provided at both ends of the butt joint cavity; two annular airbags connected by a connecting pipe are symmetrically installed on the inner wall of the butt joint cavity; the air pump is communicated with one of the annular airbags through an air pipe, and a gate is provided above the other annular airbag, and a runner is connected between the runner and the middle part of the butt joint cavity; an outer tube is installed at the output end of the injection molding machine, and an inner tube connected to the gate is provided with a sliding restriction in the outer tube; Among them: after the two joint pipes of the power engineering pipeline are docked in the docking cavity of the sealing covering assembly, an annular injection cavity is formed on the periphery of the joint pipe to facilitate injection molding of the sealing covering layer; the periphery of the joint pipe is provided with several anti-slip rings for increasing the reliability of the connection between the sealing covering layer and the joint pipe.

2. The positioning device for installing a power engineering pipeline according to claim 1, characterized in that: The electric power engineering pipeline comprises a pipeline body and joint pipes arranged at both ends thereof, wherein the outer diameter of the joint pipe is smaller than the outer diameter of the pipeline body.

3. The positioning device for installing a power engineering pipeline according to claim 1, characterized in that: A circle of active rollers is provided in the clamping rollers.

4. A method for using the positioning device for installing a power engineering pipeline according to claim 1, characterized in that The following steps are involved: a. Use the lifting loading assembly to adjust the height of the positioning and conveying assembly and the sealing and covering assembly, and use the lifting equipment to respectively deliver the two power engineering pipelines to be docked and positioned into the corresponding positioning and conveying assemblies; b. The positioning and conveying assembly clamps the electric power engineering pipeline sent into it, and sends the joint pipe that needs to be sealed and butted into the sealing and covering assembly; c. The sealing and covering component seals and covers the two butted power engineering pipelines at the butt joint, and forms a sealing covering layer on the outside of the two joint pipes.

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