Secondary loop line number pipe code spraying device and replacement method

By designing the secondary circuit line number injection device, using the bracket to fix the line number pipe and using the open fast-installation line number pipe, the grid safety risks caused by unstable printing of line number pipes and incorrect circuit line number in the prior art are solved, and efficient and accurate injection codes and line number changes without power outage are achieved.

CN119550726APending Publication Date: 2025-03-04YUNNAN POWER GRID CO LTD KUNMING POWER SUPPLY BUREAU
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Patent Information

Application Number
CN202411579283.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-03-04

AI Technical Summary

Technical Problem

The existing loop line number pipe is small, the printing is not easy to fix, and the label is prone to jitter and blurred, which threatens the delay in work and the safe and stable operation of the power grid.

Method used

A secondary circuit line number injection device is designed, including printing assembly and movable line number pipe. The wire number pipe is fixed through the bracket in the template box to ensure the accurate position of each injection code, and the open fast-load line number pipe is replaced to avoid the adverse effects caused by the removal of the wire.

Benefits of technology

The wire number pipe is fixed by the bracket, which reduces human errors and printer adjustment time, and improves the speed and accuracy of the injection code; the open wire number pipe is used to achieve loop changes without power outage and no disassembly, reducing the risk of power grid safety.

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Abstract

The invention relates to the technical field of secondary loop line numbers, in particular to a secondary loop line number pipe code spraying device and a replacing method, and the secondary loop line number pipe code spraying device comprises a jet printing assembly which comprises a template box, a template groove formed in the template box and a support arranged in the template groove; the wire marking tube comprises a plane part and a clamping part; the wire marking pipe is fixed through the support in the template box, it is ensured that the position of each time of code spraying is accurate, the possibility of human errors is reduced, the adjustment time needed by the code spraying machine before each time of code spraying is shortened, additional calibration steps are not needed, and therefore the code spraying speed is increased, and through the arrangement of the open type wire marking pipe, the code spraying efficiency is improved. The device can be directly installed on a lead, can be changed on line in a live-line and non-retreating protection mode, can be operated in a live-line mode without influencing a secondary circuit, avoids adverse effects caused by wire dismounting of the secondary circuit, and achieves the purpose of covering an original mark without power cut or circuit line dismounting.
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Description

Technical Field

[0001] The invention relates to the technical field of secondary circuit line number changing, in particular to a secondary circuit line number tube coding device. Background Art

[0002] In recent years, the acceptance, renovation and expansion of infrastructure construction has increased year by year, and the workload of secondary professionals has increased dramatically. The demand for primary professional construction and acceptance personnel is huge, and the skill level requirements are getting higher and higher, which is more and more inconsistent with the current mismatch of human resources.

[0003] According to the data collected from the infrastructure acceptance and renovation and expansion work in the past three years, the workload related to the secondary circuit line number accounts for 35-40%, most of which are repetitive changes. The large amount of redundant workload caused by the errors in the secondary circuit line number leads to work delays and huge power grid risks. At the same time, the circuit line number errors in normal operation can only be changed by removing the line, which may cause protection malfunction, refusal to operate, and equipment out of control, which brings great challenges to the safe and stable operation of the power grid. In addition, because the line number tube is small, the existing printing is not easy to fix, and it is easy to have problems such as label jitter and blur. Summary of the invention

[0004] In view of the technical problems that the existing line number tubes are relatively small, the printing is not easy to fix, and the labels are prone to shaking and blurring, a secondary circuit line number tube coding device is proposed in the present invention.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: a secondary circuit line number tube coding device, which includes a printing assembly, including a template box, a template groove opened inside the template box and a bracket arranged in the template groove; and a line number tube movably arranged outside the bracket, the line number tube including a planar portion and a clamping portion, the planar portion is arranged above the bracket, and the clamping portion is in contact with the outer wall of the bracket.

[0006] As a preferred solution of the secondary circuit line signal pipe coding device of the present invention, wherein: vertical surfaces are provided on both sides of the bracket, and an arc surface is provided on the top of the vertical surface.

[0007] As a preferred solution of the secondary circuit line number tube coding device of the present invention, wherein: the clamping portion fits the arc surface.

[0008] As a preferred solution of the secondary circuit line signal tube coding device of the present invention, wherein: two slide rails are symmetrically arranged inside the template box, and a slider is arranged above the slide rails.

[0009] As a preferred solution of the secondary circuit line signal pipe inkjet device of the present invention, wherein: an inkjet printer is arranged inside the template box, and a support plate is arranged on the outer wall of the sliding block.

[0010] As a preferred solution of the secondary circuit line signal pipe inkjet device of the present invention, wherein: the support plate is U-shaped, and the inkjet printer is placed in the template box by being embedded in the support plate.

[0011] As a preferred solution of the secondary circuit line signal tube inkjet device of the present invention, the sliding of the inkjet printer can drive the support plate to slide and make the slide block slide above the slide rail.

[0012] As a preferred solution of the secondary circuit line number tube coding device of the present invention, grooves are provided on both sides of the template groove, and long-nosed pointed pliers are provided on the outside of the template box.

[0013] One beneficial effect of the present invention is that the line number tube is fixed by the bracket in the template box to ensure that the position of each coding is accurate, reduce the possibility of human error, and reduce the adjustment time required for the inkjet printer before each printing. Once the line number tube is fixed on the bracket, the inkjet printer can quickly enter the working state without the need for additional calibration steps, thereby improving the speed of coding.

[0014] In view of the above technical problem that the existing circuit line number error can only be changed by removing the line, which may cause protection malfunction, refusal to operate, and equipment out of control, a secondary circuit line number tube replacement method in the present invention is proposed.

[0015] To solve the above technical problems, the present invention provides the following technical solutions: a method for replacing a secondary circuit line number tube, which includes an open quick-install line number tube, and the uncoded line number tube is fixed on a bracket and the circuit line number is printed using an inkjet printer.

[0016] As a preferred solution of the method for replacing the secondary circuit line number tube of the present invention, the tip of the long-nosed pointed pliers extends into the groove to clamp the line number tube that has been printed, and the line number tube is designed to be open and can be directly clamped on the conductor.

[0017] Another beneficial effect of the present invention is that by setting an open-type line number tube, it can be directly installed on the conductor, and can be changed online with power on and without retreating the protection. It can be operated "live" without affecting the secondary circuit, avoiding the adverse effects of wire removal on the secondary circuit, and achieving power outage without disconnecting the circuit line to cover the original number. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0019] Figure 1It is a schematic diagram of printing by the inkjet printer in the present invention.

[0020] Figure 2 It is a schematic diagram of the internal structure of the template box in the present invention.

[0021] Figure 3 It is a cross-sectional view of the internal structure of the template box in the present invention.

[0022] Figure 4 It is a schematic diagram of the long-nosed pointed pliers in the present invention.

[0023] Figure 5 It is a schematic diagram of the support line number pipe in the present invention.

[0024] Figure 6 It is a schematic diagram of the support plate structure in the present invention.

[0025] Figure 7 This is a schematic diagram of the installation of the line number tube in the present invention. DETAILED DESCRIPTION

[0026] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0027] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0028] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0029] Example 1, reference Figure 1 to Figure 4 , which is the first embodiment of the present invention, provides a secondary circuit line number tube coding device, including a printing assembly 100, which fixes the line number tube 200 through a bracket 102a in a template groove 102, so as to facilitate the coding work of a coding machine 103.

[0030] Specifically, the printing assembly 100 includes a template box 101, a template groove 102 opened inside the template box 101, and a bracket 102a arranged in the template groove 102; and a line number tube 200 movably arranged outside the bracket 102a, the line number tube 200 includes a plane portion 201 and a clamping portion 202, the plane portion 201 is arranged above the bracket 102a, and the clamping portion 202 is in contact with the outer wall of the bracket 102a.

[0031] Preferably, vertical surfaces 102c are provided on both sides of the bracket 102a, and a curved surface 102d is provided on the top of the vertical surface 102c.

[0032] Preferably, the clamping portion 202 fits the arc surface 102d.

[0033] Among them, the side wall of the bracket 102a is a vertical surface 102c perpendicular to the bottom surface of the template groove 102, and the curved surface 102d is spherical, connecting the two vertical surfaces 102c; the flat part 201 is used for printing text, and the clamping part 202 is a concave sphere, which is embedded in the shape of the curved surface 102d, so as to facilitate the fixing of the line number tube 200, avoid the movement of the line number tube 200 resulting in blurred printing and misalignment, and also ensure that the position of the coding content on each line number tube 200 is accurate and consistent.

[0034] Preferably, two slide rails 101a are symmetrically arranged inside the template box 101, and a slider 101b is arranged above the slide rails 101a.

[0035] Among them, the slide rail 101a is mirrored at the long side of the inner wall of the template box 101 and is fixedly connected to the bottom of the template box 101. The slider 101b is slidably set on the corresponding outer wall of the slide rail 101a. The slider 101b is concave in shape, which is convenient for sliding on the outer wall of the slide rail 101a.

[0036] In summary, by setting the bracket 102a to support and fix the line number tube 200, the clamping part 202 is in contact with the curved surface 102d, so as to fix the uncoded line number tube 200, avoid printing errors caused by movement, and ensure the consistency of the printing position of each line number tube 200.

[0037] Example 2, reference Figures 4 to 6 , which is the second embodiment of the present invention, is based on the previous embodiment, except that the inkjet printer 103 is fixed by a support plate 101c, and the slider 101b is moved on the outer wall of the slider 101b, so that the position of the inkjet printer 103 can be adjusted.

[0038] Specifically, an inkjet printer 103 is provided inside the template box 101, and a support plate 101c is provided on the outer wall of the sliding block 101b.

[0039] Preferably, the support plate 101c is U-shaped, and the inkjet printer 103 is placed in the template box 101 by being embedded in the support plate 101c.

[0040] Preferably, the sliding of the inkjet printer 103 can drive the support plate 101c to slide, and make the slider 101b slide above the slide rail 101a.

[0041] Preferably, grooves 102 b are provided on both sides of the template groove 102 , and long-nosed pointed pliers 104 are provided outside the template box 101 .

[0042] Among them, the inkjet printer 103 can print text on the flat part 201, the slider 101b and the support plate 101c are fixedly connected, and the support plate 101c is preferably set in two, which can support and fix the inkjet printer 103, so as to protect and guide the movement of the inkjet printer 103; the setting of the support plate 101c can enable the operator to place and remove the inkjet printer 103 more quickly, thereby improving the overall work efficiency; the template groove 102 is connected to the groove 102b, and the long-nosed pointed pliers 104 set in the groove 102b provide a precise clamping position to ensure that each time the line number tube 200 is clamped, it can be done accurately and without error, avoiding damage to the line number tube 200 or incorrect coding position due to improper clamping position.

[0043] In summary, the inkjet printer 103 moves along the slide rail 101a driven by the support plate 101c to print on the flat surface 201 of the line number tube 200 fixed for coding, thereby reducing the unstable control of the inkjet printer 103 caused by excessive friction, avoiding the shaking and blurring of the printed labels, and improving the clarity and readability of the coding, thereby ensuring the stability of the inkjet printer 103 and the flexibility of operation. Through the precise positioning of the groove 102b, the long-nosed pointed pliers 104 can avoid damage to the coding area when clamping the line number tube 200 after coding, thereby protecting the integrity of the coding.

[0044] Example 3, reference Figure 1 to Figure 7 , which is the third embodiment of the present invention. This embodiment is based on the previous embodiment. The difference is that the printed wire number tube 200 is clamped on the wire for marking, and can also be aligned with the secondary circuit line number that needs to be covered and changed, so that the original number can be covered without power outage and disconnection.

[0045] Specifically, the line number tube 200 is an open-type quick-install line number tube. The line number tube 200 without coding is fixed on the bracket 102a and then the circuit line number is printed using the inkjet printer 103.

[0046] Preferably, the tip of the long-nosed pliers 104 extends into the groove 102b to clamp the printed wire tube 200. The wire tube 200 is designed to be open and can be directly clamped on the wire.

[0047] Among them, the uncoded open quick-install line number tube 200 is placed and fixed on the bracket 102a, the inkjet printer 103 is started, the text content to be printed is input and the font size is adjusted, and after all the printing preparations are completed, the inkjet printer 103 is placed on the support plate 101c in the template box 101. Because the support plate 101c is connected to the slider 101b, it can move along the slide rail 101a driven by the slider 101b, so as to avoid the problems such as the operator's unstable control of the inkjet printer 103 when printing labels, and the printed labels are jittery and blurred due to excessive friction between the inkjet printer 103 and the template box 101. Press the button of the inkjet printer 103 to print the label on the flat surface 201; after the coding is completed and the label ink is dried, use the long-nosed pliers 104 to take out the coded line number tube 200, and align the open quick-install line number tube 200 after taking it out with the secondary circuit line number that needs to be covered and changed. The line number tube is open in design and can be directly installed on the conductor. It can be changed online with power on and without protection. It can be operated "live" without affecting the secondary circuit, avoiding the adverse effects of removing the wires in the secondary circuit, and covering the original number without power outage and disconnecting the circuit line.

[0048] In summary, the open-type quick-install line number tube 200 is used to replace the original sleeve-type line number tube to avoid false protection operation, refusal to operate, and equipment loss of control caused by wiring changes after the circuit line number is wrong. For the installed sleeve-type line number tube, when the marking needs to be changed, the open-type quick-install line number tube 200 can also be used to be stuck on top of the original sleeve-type line number tube without wiring changes.

[0049] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), installation arrangement, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present invention. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other replacements, modifications, changes and omissions can be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the invention is not limited to a specific embodiment, but extends to numerous modifications still falling within the scope of the appended claims.

[0050] Additionally, in order to provide a concise description of exemplary embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0051] It will be appreciated that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will be a routine task of design, fabrication, and production for those of ordinary skill having the benefit of this disclosure without undue experimentation.

[0052] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. A secondary circuit line number pipe coding device, characterized in that: include, A printing assembly (100) comprises a template box (101), a template slot (102) provided inside the template box (101), and a bracket (102a) provided inside the template slot (102); and, A line number tube (200) is movably arranged outside the bracket (102a), and the line number tube (200) comprises a plane portion (201) and a clamping portion (202), wherein the plane portion (201) is arranged above the bracket (102a), and the clamping portion (202) is in contact with the outer wall of the bracket (102a).

2. The secondary circuit line signal pipe coding device according to claim 1, characterized in that: The bracket (102a) is provided with vertical surfaces (102c) on both sides, and the top of the vertical surface (102c) is provided with an arc surface (102d).

3. The secondary circuit line signal pipe coding device according to claim 2, characterized in that: The clamping portion (202) fits the arc-shaped surface (102d).

4. The secondary circuit line signal pipe coding device according to claim 3, characterized in that: Two slide rails (101a) are symmetrically arranged inside the template box (101), and a sliding block (101b) is arranged above the slide rails (101a).

5. The secondary circuit line signal pipe coding device according to claim 4, characterized in that: The template box (101) is provided with an inkjet printer (103) inside, and the outer wall of the sliding block (101b) is provided with a supporting plate (101c).

6. The secondary circuit line signal pipe coding device according to claim 5, characterized in that: The support plate (101c) is U-shaped, and the inkjet printer (103) is placed in the template box (101) by being embedded in the support plate (101c).

7. The secondary circuit line signal pipe coding device according to claim 6, characterized in that: The sliding of the inkjet printer (103) can drive the support plate (101c) to slide, and make the slider (101b) slide above the slide rail (101a).

8. The secondary circuit line signal pipe coding device according to claim 1 or 7, characterized in that: Grooves (102b) are provided on both sides of the template groove (102), and long-nosed pointed pliers (104) are provided outside the template box (101).

9. A method for replacing a secondary circuit signal pipe, characterized in that: It comprises a secondary circuit line number tube coding device as described in any one of claims 1 to 8; as well as The line number tube (200) is an open-type quick-install line number tube. The line number tube (200) without coding is fixed on the bracket (102a) and then the circuit line number is printed using the inkjet printer (103).

10. The method for replacing a secondary circuit signal pipe according to claim 9, characterized in that: The tip of the long-nosed pliers (104) extends into the groove (102b) to clamp the printed wire tube (200). The wire tube (200) is designed to be open and can be directly clamped on the wire.