CN117161936A - Portable welded junction rust removing device for direct-buried heat preservation pipe - Google Patents

Abstract

The invention relates to a portable welding joint rust removal device for directly buried thermal insulation pipes, and relates to the field of auxiliary machinery for directly buried thermal insulation pipe engineering. It includes an upper adjusting arm and a lower adjusting arm. The upper adjusting arm includes a positioning component with a predetermined working length and area, which can carry out corresponding load-bearing and limiting operations; a grinding component connected to the positioning component, which can perform corresponding rust removal and grinding operations; the lower adjusting arm includes a positioning component connected to the positioning component. The assembly is rotatably connected and has an adjustment assembly with a predetermined working length; a handle assembly is connected to the adjustment assembly and can perform corresponding sliding adjustment. The upper adjusting arm and the lower adjusting arm provided in this application are rotationally connected, and the working surface of the lower adjusting arm is provided with a corresponding open receiving space. The upper adjusting arm can be completely stored in the open receiving space provided by the lower adjusting arm, allowing folding The stored rust removal device takes up less space and is easy to carry and move.

Description

A portable welding joint rust removal device for directly buried insulated pipes

Technical field

The invention relates to the field of auxiliary machinery for directly buried insulated pipe engineering, and in particular to a portable welding joint rust removal device for directly buried insulated pipes.

Background technique

Directly buried insulated pipes have excellent features such as efficient thermal insulation, waterproof, anti-corrosion, heat insulation, sound insulation, flame retardant, cold resistance, anti-corrosion, light capacity, high strength, simple and quick construction, and are not afraid of plant root thorns. They have become a popular choice in the construction, transportation, petroleum, and chemical industries. It is an indispensable material for thermal insulation, waterproofing, sealing and other industrial parts such as electric power and refrigeration. Directly buried thermal insulation pipes are used for thermal insulation and cold insulation projects of various indoor and outdoor pipelines, central heating pipelines, central air conditioning pipelines, chemical industry, medicine and other industrial pipelines, oil pipeline projects, steam pipeline projects and other pipeline projects. When installing and constructing directly buried thermal insulation pipes, it is necessary to use electrofusion welding heating shrink tape joints and double sealing joints for anti-corrosion and insulation construction operations.

When carrying out corresponding construction operations, the welding joint must be decontaminated and rusted first. The traditional rust removal device is large in size and inconvenient to carry and move. At the same time, it still takes up a large space when stored, making it inconvenient to store and store.

Contents of the invention

The purpose of the invention is to provide a portable welding joint rust removal device for directly buried insulated pipes to solve the above-mentioned problems existing in the prior art.

Technical solution: A portable welding joint rust removal device for directly buried insulated pipes, including an upper adjusting arm and a lower adjusting arm.

Wherein, the upper adjusting arm includes a positioning component with a predetermined operating length and area, which can perform corresponding load-bearing and limiting operations; and a grinding component connected to the positioning component, which can perform corresponding rust removal and polishing operations.

The lower adjustment arm includes an adjustment component that is rotationally connected to the positioning component and has a predetermined working length; a handle component that is connected to the adjustment component and can be slid accordingly.

In a further embodiment, the positioning assembly includes three components: a positioning column, a rotating disk and a connecting column. The positioning column has a predetermined working area and working space, and can perform corresponding positioning operations after loading; the rotating disk is rotationally connected to the positioning column, and can perform all-round rotation and adjustment operations around the connection point with the positioning column. ; The connecting column is connected to the rotating disk and can follow the rotation of the rotating disk to adjust the corresponding working direction.

In a further embodiment, the grinding assembly includes three components: an extension arm, a rotation adjustment unit, and a grinding disc unit. The extension arm is connected to the connecting column, has a predetermined working length and supporting force, and can rotate in the corresponding working direction following the rotation of the connecting column; the rotation adjustment unit is rotationally connected to the extending arm, and can rotate in the corresponding working direction. A predetermined range of rotation adjustment operation is performed around the connection point with the extension arm; the grinding plate unit is rotationally connected to the rotation adjustment unit and can perform all-round rotation adjustment operation around the connection point with the rotation adjustment unit.

In a further embodiment, the rotation adjustment unit includes two components: a rotating column and a fixed disk. The rotating column is rotationally connected to the extension arm, and can perform all-round rotation adjustment around the connection point with the extension arm; the fixed plate is connected to the rotating column, and can follow the rotation adjustment of the rotating column. Adjustment of corresponding working position.

In a further embodiment, the grinding disc unit includes two components: a clamping plate and a grinding disc. The clamping plate is connected to the fixing plate and can perform corresponding clamping fixing and connection load-bearing operations; the grinding plate is rotationally connected to the clamping plate and can go around the connection point with the clamping plate. Perform all-round rotational grinding operations.

In a further embodiment, the adjustment assembly includes two components: a working arm and an adjustment plate. The working arm has a predetermined working length and working area, and has a predetermined bending arc, which can perform rotational adjustment operations within a predetermined range; one side of the adjustment plate is connected to the positioning post, and the other side rotates with the working arm connection, the rotation adjustment operation within a predetermined range can be performed around the connection point with the working arm.

In a further embodiment, the handle assembly includes two components: a sliding rod and a handle. The sliding rod is slidably connected to the working arm and can perform telescopic adjustment operations within a predetermined range, and can perform corresponding sliding adjustment operations along the working surface of the working arm; the handle is connected to the sliding rod and can be Follow the telescopic adjustment of the sliding rod to adjust and change the corresponding working position.

In a further embodiment, an open groove with a predetermined operating distance and a load-bearing space is provided at the front end of the extension arm in the working direction; the rotation adjustment unit is rotationally connected to the open groove provided on the extension arm. Inside; the overall working depth of the open groove provided at the front end of the extension arm in the working direction is greater than the overall working distance of the rotary adjustment unit and the grinding disc unit combined.

Beneficial effects: The present invention relates to a portable welding joint rust removal device for directly buried insulated pipes, and relates to the field of auxiliary machinery for directly buried insulated pipe engineering. It includes an upper adjusting arm and a lower adjusting arm. The upper adjusting arm includes a positioning component with a predetermined working length and area, which can carry out corresponding load-bearing and limiting operations; a grinding component connected to the positioning component, which can perform corresponding rust removal and grinding operations; the lower adjusting arm includes a positioning component connected to the positioning component. The assembly is rotatably connected and has an adjustment assembly with a predetermined operating length; a handle assembly is connected to the adjustment assembly and can perform corresponding sliding adjustment. The upper adjusting arm and the lower adjusting arm provided in this application are rotationally connected, and the working surface of the lower adjusting arm is provided with a corresponding open receiving space. The upper adjusting arm can be completely stored in the open receiving space provided by the lower adjusting arm, allowing folding The stored rust removal device takes up less space and is easy to carry and move.

Description of drawings

Figure 1 is an overall schematic diagram of the present application.

Figure 2 is a partially enlarged schematic diagram of the present application.

Figure 3 is an overall schematic diagram of the upper adjusting arm of the present application.

Figure 4 is an overall schematic diagram of the lower adjusting arm according to the present application.

The reference numbers in the figure are: positioning column 1, rotating plate 2, connecting column 3, extension arm 4, rotation adjustment unit 5, rotating column 501, fixed plate 502, grinding plate unit 6, clamping plate 601, grinding plate 602, Working arm 7, adjustment plate 8, handle assembly, sliding rod 9, handle 10.

Detailed ways

In the following description, numerous specific details are given in order to provide a more thorough understanding of the invention. However, it will be apparent to one skilled in the art that the present invention may be practiced without one or more of these details. In other examples, some technical features that are well known in the art are not described in order to avoid confusion with the present invention.

The applicant believes that the traditional rust removal device is large in size and inconvenient to carry and move. At the same time, it still takes up a large space when stored and is inconvenient to store and store.

To this end, the applicant designed a portable welding joint rust removal device for directly buried insulated pipes. The upper adjusting arm and the lower adjusting arm are rotationally connected, and the working surface of the lower adjusting arm is provided with a corresponding open receiving space. The upper adjusting arm The arm can be completely stored in the open storage space provided by the lower adjusting arm, so that the rust removal device after folding and storage takes up less space and area, making it easy to carry and move.

The portable welding joint rust removal device for directly buried insulated pipes related to the present invention mainly includes two components: an upper adjusting arm and a lower adjusting arm. Wherein, the upper adjusting arm includes a positioning component with a predetermined operating length and area, which can perform corresponding load-bearing and limiting operations; and a grinding component connected to the positioning component, which can perform corresponding rust removal and polishing operations. The lower adjustment arm includes an adjustment component that is rotationally connected to the positioning component and has a predetermined working length; a handle 10 component that is connected to the adjustment component and can be slid accordingly.

The positioning assembly includes three components: a positioning column 1, a rotating disk 2 and a connecting column 3. The positioning column 1 has a predetermined working area and working space, and can carry out corresponding positioning operations after loading; the rotating disk 2 is rotatably connected to the positioning column 1, and can perform full operations around the connection point with the positioning column 1. Azimuth rotation adjustment operation; the connecting column 3 is connected to the rotating disk 2 and can follow the rotation of the rotating disk 2 to adjust the corresponding working direction. In the later operation process, the rotation of the rotating disk 2 can drive the connecting column 3 to perform corresponding rotation adjustment operation, thereby realizing adjustment and change of the corresponding operation direction.

The grinding assembly includes three components: an extension arm, a rotation adjustment unit 5 and a grinding disc unit 6 . The extension arm is connected to the connecting column 3 and has a predetermined working length and supporting force, and can rotate in the corresponding working direction following the rotation of the connecting column 3; the rotation adjustment unit 5 rotates with the extending arm The grinding plate unit 6 is connected to the rotation adjustment unit 5 and can perform full rotation adjustment around the connection point with the extension arm 4. Azimuth rotation adjustment work. In a further preferred embodiment, the extension arm can perform a telescopic adjustment operation within a predetermined range and has a predetermined telescopicity. In the later operation process, the length of the extension arm can be adjusted accordingly according to the corresponding operation requirements. And the grinding plate unit 6 can be driven by the rotation adjustment unit 5 to adjust and change the corresponding working direction.

The rotation adjustment unit 5 includes two components: a rotating column 501 and a fixed plate 502 . The rotating column 501 is rotationally connected to the extension arm and can perform all-round rotation adjustment around the connection point with the extension arm; the fixed plate 502 is connected to the rotating column 501 and can follow the rotating column 501 Use the rotation adjustment to adjust the corresponding working position. In the later operation process, the rotation adjustment of the rotation column 501 can drive the fixed plate 502 to adjust the corresponding operation direction and angle.

The grinding disc unit 6 includes two components: a clamping plate 601 and a grinding disc 602 . The clamping plate 601 is connected with the fixed plate 502, and can perform corresponding clamping fixing and connection carrying operations; the grinding disc 602 is rotationally connected with the clamping plate 601, and can be rotated around the clamping position. The connection points of plate 601 are rotated and polished in all directions. In the later operation process, the high-speed rotation of the grinding disc 602 can be used to perform corresponding rotational grinding and rust removal operations on the working surface of the directly buried thermal insulation pipe. In a further preferred embodiment, the grinding disc unit 6 can be replaced accordingly according to the working size and area requirements of different directly buried thermal insulation pipes, so as to meet different working needs.

The adjustment assembly includes two components: a working arm 7 and an adjustment plate 8 . The working arm 7 has a predetermined working length and working area, and has a predetermined bending arc, and can perform rotational adjustment work within a predetermined range; the adjusting plate 8 is connected to the positioning column 1 on one side, and is connected to the positioning column 1 on the other side. The working arm 7 is rotatably connected, and can perform rotational adjustment operations within a predetermined range around the connection point with the working arm 7 . In the later operation process, the positioning assembly can be driven to adjust and change the corresponding working position and angle by rotating the adjusting plate 8, thereby realizing the adjustment of the working angle between the upper adjusting arm and the lower adjusting arm. Adjustment changes.

The handle 10 assembly includes two components: a sliding rod 9 and a handle 10 . The sliding rod 9 is slidingly connected to the working arm 7, and can perform telescopic adjustment operations within a predetermined range, and can perform corresponding sliding adjustment operations along the working surface of the working arm 7; the handle 10 is connected to the sliding The rods 9 are connected and can adjust and change the corresponding working position following the telescopic adjustment of the sliding rod 9 . In the later operation process, the sliding adjustment of the sliding rod 9 can be used to drive the handle 10 to change the corresponding working position along the working surface of the working arm 7, so as to facilitate the derusting operation of the directly buried thermal insulation pipe according to the The holding position can be adjusted and changed according to the needs of different operators.

An open groove with a predetermined operating distance and load-bearing space is provided at the front end of the extension arm in the working direction; the rotation adjustment unit 5 is rotatably connected to the open groove provided by the extension arm; the extension arm The overall working depth of the open groove provided at the front end of the working direction is greater than the overall working distance of the rotation adjustment unit 5 and the grinding plate unit 6 combined. The operating position of the rotating column 501 is perpendicular to the operating position of the extension arm, and when corresponding storage operations are required during later operations, the entire rotation adjustment unit 5 can be moved closer to the extension arm. By performing rotational adjustment, the rotational adjustment unit 5 can be stored in the open groove provided at the front end of the extension arm in the working direction. There are multiple working arms 7 , which are symmetrically distributed on the left and right sides of the positioning column 1 in the working direction, and are connected to the positioning column 1 through the adjusting plate 8 . The overall working length of the working arm 7 is greater than the total working length of the positioning component and the grinding component, so that the positioning component and the grinding component can be completely stored in the working arm when performing corresponding storage operations. 7 and the handle 10 assembly to form an open cavity, thereby effectively reducing the overall working space and area of the rust removal device after storage.

As stated above, although the present invention has been shown and described with reference to specific preferred embodiments, this is not to be construed as limiting the invention itself. Various changes may be made in form and details without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (8)

1. A portable welding joint rust removal device for directly buried insulated pipes, which is characterized by including: The upper adjusting arm includes a positioning component with a predetermined operating length and area, which can perform corresponding load-bearing and limiting operations; and a grinding component connected to the positioning component, which can perform corresponding rust removal and polishing operations; The lower adjustment arm includes an adjustment component that is rotationally connected to the positioning component and has a predetermined working length; and a handle component that is connected to the adjustment component and can be slid accordingly. 2. A portable welding joint rust removal device for directly buried insulated pipes according to claim 1, characterized in that the positioning component includes: The positioning column has a predetermined working area and working space, and can carry out corresponding positioning operations after loading; The rotating disk is rotatably connected to the positioning column and can perform all-round rotation adjustment around the connection point with the positioning column; The connecting column is connected to the rotating plate and can follow the rotation of the rotating plate to adjust the corresponding working direction. 3. A portable welding joint rust removal device for directly buried insulated pipes according to claim 2, characterized in that the grinding assembly includes: The extension arm is connected to the connecting column, has a predetermined working length and supporting force, and can rotate in the corresponding working direction following the rotation of the connecting column; A rotary adjustment unit is rotatably connected to the extension arm and can perform rotational adjustment operations within a predetermined range around the connection point with the extension arm; The grinding disc unit is rotationally connected to the rotation adjustment unit and can perform all-round rotation adjustment operations around the connection point with the rotation adjustment unit. 4. A portable welding joint rust removal device for directly buried insulated pipes according to claim 3, characterized in that the rotation adjustment unit includes: The rotating column is rotatably connected to the extension arm and can perform all-round rotation adjustment around the connection point with the extension arm; The fixed plate is connected to the rotating column and can adjust the corresponding working position following the rotation adjustment of the rotating column. 5. A portable welding joint rust removal device for directly buried insulated pipes according to claim 4, characterized in that the grinding disc unit includes: The clamping plate is connected to the clamping position of the fixed plate, and can perform corresponding clamping position fixation and connection load-bearing operations; The grinding disc is rotatably connected to the clamping plate and can perform all-round rotation and grinding operations around the connection point with the clamping plate. 6. A portable welding joint rust removal device for directly buried insulated pipes according to claim 2, characterized in that the adjustment component includes: The working arm has a predetermined working length and working area, and has a predetermined bending arc, and can perform rotational adjustment operations within a predetermined range; The adjusting plate is connected to the positioning column on one side, and is rotatably connected to the working arm on the other side, and can perform rotational adjustment operations within a predetermined range around the connection point with the working arm. 7. A portable welding joint rust removal device for directly buried insulated pipes according to claim 6, characterized in that the handle assembly includes: A sliding rod is slidably connected to the working arm, and can perform telescopic adjustment operations within a predetermined range, and can perform corresponding sliding adjustment operations along the working surface of the working arm; The handle is connected to the sliding rod and can adjust and change the corresponding working position following the telescopic adjustment of the sliding rod. 8. A portable welding joint rust removal device for directly buried insulated pipes according to claim 3, characterized in that: An open groove with a predetermined operating distance and a load-bearing space is provided at the front end of the extension arm in the working direction; the rotation adjustment unit is rotationally connected to the open groove provided on the extension arm; the extension arm operates The overall working depth of the open groove provided at the front end of the direction is greater than the overall working distance of the rotary adjustment unit and the grinding disc unit combined.