Rapid marking device for center line of track groove pit and marking method of rapid marking device

By designing a rapid marking device for the center line of track grooves, and utilizing the combination of an elastic marking pen and an anti-deviation component, a single person can quickly and accurately mark the center line of the track, solving the problems of low efficiency and large error in traditional methods. It is suitable for various track laying occasions.

CN121798558APending Publication Date: 2026-04-07HUDONG ZHONGHUA SHIPBUILDINGGROUP
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Patent Information

Application Number
CN202610126588.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-01-29
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Traditional methods are inefficient and prone to errors when marking the center line of the track, require multiple people to work together, and are difficult to meet the requirements of high-precision track laying.

Method used

Design a rapid marking device for the center line of a track groove, comprising a marking shell, a walking component, an elastic marking component, and an anti-deviation component. The device utilizes an elastic marking pen to adaptively contact the bottom of the track groove, and the anti-deviation component keeps the center line of the device aligned with the center line of the track groove, enabling rapid marking by a single person.

Benefits of technology

It improves the efficiency and accuracy of marking the center line of the track groove, saves manpower and material resources, reduces production costs, and is suitable for various track laying occasions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a rail groove pit center line rapid marking device and a marking method thereof.According to the rail groove pit center line rapid marking device and method, an elastic marking assembly and a walking assembly are arranged on the lower portion of a marking shell, deviation preventing assemblies are arranged on the two sides of the upper portion of the marking shell, and the center line can be rapidly drawn in a rail groove pit through one-man operation; the marking efficiency of the center line of the track groove pit is greatly improved, a large amount of manpower and material resources are saved, and the production and construction cost is reduced.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of track marking, in particular to a track slot pit center line rapid marking device and a marking method thereof. BACKGROUND

[0002] During the shipbuilding process, some equipment needs to be moved during installation, and some equipment needs to be moved during use. These movements need to be assisted by laying tracks. The laying of many area tracks requires the installation of track slot pits, and then the laying of tracks. The installation accuracy of the track is relatively high, so it is necessary to ensure the straightness, height difference, left and right height difference and other installation size ranges of the track laying. When installing the track traditionally, the center line of the track slot pit needs to be determined, and then the position of the track is positioned according to the center line.

[0003] In some construction situations, the track needs to be laid for tens of meters or even hundreds of meters. The track center line is drawn by the way of pulling a line. This way needs the cooperation of many people, and the construction efficiency is very low, and the marking error is large. SUMMARY

[0004] Therefore, the present application provides a track slot pit center line rapid marking device and a marking method thereof to solve the problems in the background art.

[0005] A track slot pit center line rapid marking device, comprising a marking shell, a walking assembly and an elastic marking assembly arranged at the lower part of the marking shell, and a deviation prevention assembly arranged at the upper part of the marking shell, The walking assembly is arranged on both sides of the elastic marking assembly, so as to move the whole device in the track slot pit. The elastic marking assembly comprises an elastic marking pen and a first fixing and adjusting member for fixing the elastic marking pen and adjusting the vertical position of the elastic marking pen. The first fixing and adjusting member is vertically arranged in the marking shell. The elastic marking pen is fixed at the bottom of the first fixing and adjusting member, and the pen tip thereof extends from the bottom of the marking shell and always realizes self-adaptive contact with the slot bottom of the track slot pit during the marking process. The deviation prevention assembly is symmetrically arranged on both sides of the marking shell, and the wheel surface thereof is in contact with the slot surface of the track slot pit to ensure that the center line of the device always coincides with the center line of the track slot pit during the movement of the device in the track slot pit.

[0006] Preferably, the walking assembly comprises a second fixing and adjusting member vertically arranged in the marking shell, a roller cover fixed at the lower end of the second fixing and adjusting member, and a roller fixed in the roller cover. A part of the roller extends from the bottom of the marking shell, and the wheel surface thereof is in contact with the slot bottom of the track slot pit. The second fixing and adjusting member can adjust the height position of the roller.

[0007] Preferably, the second fixing and adjusting member is a tightening bolt or a screw rod.

[0008] Preferably, the elastic marking pen comprises a compression spring fixed at the bottom of the first fixing adjusting member, and a marking pen fixed at the bottom of the compression spring, wherein the compression spring is in a compressed state during marking.

[0009] Preferably, the first fixing adjusting member is a screw bolt or screw rod.

[0010] Preferably, the anti-deviation assembly comprises a third fixing adjusting member horizontally arranged in the marking shell, a pulley cover fixed at the end of the third fixing adjusting member, and a pulley fixed in the pulley cover, wherein a part of the pulley extends out of the side of the marking shell, the wheel surface of the pulley is in contact with the groove surface of the track groove, and the third fixing adjusting member can adjust the left and right positions of the pulley.

[0011] Preferably, the third fixing adjusting member is a screw bolt or screw rod.

[0012] Preferably, the marking shell comprises a notch opened downward from the top of the marking shell, a pulley groove arranged at the upper part of the marking shell and opened from the middle of the two side surfaces of the marking shell, a marking groove and a roller groove arranged at the lower part of the marking shell and opened upward from the bottom of the marking shell, a third fixing hole transversely arranged and communicating between the pulley groove and the notch, a first fixing hole longitudinally arranged and communicating between the marking groove and the notch, and a second fixing hole arranged at the groove bottom of the roller groove and extended upward.

[0013] A method for quickly marking the center line of the track groove by using the device, specifically comprising the following steps: S1, assembling one or two groups of the track groove center line quick marking device; S2, placing the track groove center line quick marking device in the track groove, When one group of the track groove center line quick marking device is used, the device is placed at the groove head or groove tail of the track groove; when two groups of the track groove center line quick marking device are used, the two groups of the device are placed at the groove head and groove tail of the track groove, respectively; S3, adjusting the two groups of the walking assemblies of the track groove center line quick marking device to ensure the levelness of the whole device, and then adjusting the two groups of the anti-deviation assemblies of the track groove center line quick marking device to make the center line of the device coincide with the center line of the track groove; S4, moving the track groove center line quick marking device to draw the center line of the track groove on the groove bottom.

[0014] Preferably, in the process of drawing the center line on the groove bottom of the track groove in step S4, if the center line drawn on the groove bottom of the track groove gradually becomes unclear with the consumption of the elastic marking pen, the first fixed adjusting member is adjusted downward to increase the elasticity of the compression spring.

[0015] The beneficial effects of the present application are: The present application can quickly draw the center line in the track groove by setting the elastic marking assembly and the walking assembly on the lower part of the marking shell, setting the anti-deviation assembly on the upper part of the marking shell, and operating by one person, greatly improving the marking efficiency of the center line of the track groove, saving a lot of manpower and material resources, and reducing the production and construction cost.

[0016] The present application can ensure that the center line of the device is always located at the center of the track groove by adjusting the anti-deviation assembly on the upper part of the marking shell, effectively ensuring the straightness of the marking, and effectively improving the marking accuracy.

[0017] The marking pen of the present application is fixed on the first fixed adjusting member by the compression spring, and the first fixed adjusting member is fixed on the marking shell, so that the marking pen can always be in self-adaptive contact with the groove bottom of the track groove during marking by the elastic force of the compression spring, to ensure the clarity of the line drawing.

[0018] The present application has the advantages of simple structure, convenient operation, and repeated use, and can be used not only for marking the track groove of the ship, but also for marking the center line of the track in other occasions, and has very wide application and wide applicability. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0020] Figure 1 is a top view of the track groove center line quick marking device placed in the track groove.

[0021] Figure 2 is Figure 1 A-A sectional view of

[0022] Figure 3 is a longitudinal sectional view of the track groove center line quick marking device.

[0023] Figure 4 is a longitudinal sectional view of the marking shell.

[0024] Figure 5 is a longitudinal sectional view of the walking assembly.

[0025] Figure 6 is a longitudinal section view of the anti-deviation assembly.

[0026] The meanings of the reference numerals in the drawings are as follows: 1 is a scribing shell, 11 is a slot, 12 is a pulley groove, 13 is a scribing groove, 14 is a roller groove, 15 is a third fixing hole, 16 is a first fixing hole, 17 is a second fixing hole, 2 is a walking assembly, 21 is a second fixing adjusting part, 22 is a roller cover, 23 is a roller, 3 is an elastic scribing assembly, 31 is a first fixing adjusting part, 32 is a compression spring, 33 is a scribing pen, 4 is an anti-deviation assembly, 41 is a third fixing adjusting part, 42 is a pulley cover, 43 is a pulley, 5 is a track groove. DETAILED DESCRIPTION

[0027] So that the objects, technical solutions and advantages of the present application are more apparent, the present application will be described below in connection with specific embodiments shown in the drawings. However, it should be understood that these descriptions are only exemplary and are not intended to limit the scope of the present application. In addition, in the following description, the description of well-known structures and techniques is omitted to avoid unnecessary confusion of the concept of the present application.

[0028] The terminology used in the present disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the present disclosure. As used in the present disclosure and the appended claims, the singular forms "a," "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "and / or," as used herein, refers to and encompasses any and all possible combinations of one or more of the associated listed items.

[0029] It will be understood that, although the terms first, second, third, etc. can be used herein to describe various information, these terms are not intended to denote a relative importance. These terms are used only to distinguish one category of information from another category of information. For example, a first information can also be termed a second information, and, similarly, a second information can also be termed a first information, without departing from the scope of the present disclosure. Depending on the context, the word "if' as used herein can be interpreted as meaning "when" or "in response to determining" or "in response to a determination".

[0030] In the description of the present application, it needs to be understood that the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0031] In the description of the present application, unless otherwise specified and limited, it needs to be explained that the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be mechanical connection or electrical connection, it can be the communication between two elements, it can be direct connection or indirect connection through intermediate medium, and the specific meaning of the above terms can be understood by those skilled in the art according to the specific circumstances.

[0032] In order to better understand the technical solutions of the present application, the present application will be described in detail below with reference to the drawings.

[0033] The present application provides a kind of track slot pit center line quick marking device, including marking shell 1, setting in the lower part of marking shell 1 walking component 2 and elastic marking component 3, and setting in the upper part of marking shell 1 anti-deviation component 4.

[0034] Specifically, the marking shell 1 includes the notch 11 opened downward from the top of the marking shell 1, the pulley groove 12 opened from the upper part of the marking shell 1 and the two sides of the marking shell 1 to the middle, the marking groove 13 and the roller groove 14 opened upward from the bottom of the marking shell 1 in the lower part of the marking shell 1, the third fixed hole 15 is transversely opened and communicated with the notch 11 and the pulley groove 12, the first fixed hole 16 is longitudinally opened and communicated with the notch 11 and the marking groove 13, and the second fixed hole 17 is opened upward from the groove bottom of the roller groove 14.

[0035] The pulley groove 12 is used to accommodate the anti-deviation component 4, and a part of the anti-deviation component 4 is fixed in the third fixed hole 15. The marking groove 13 is used to accommodate the elastic marking component 3, and a part of the elastic marking component 3 is fixed in the first fixed hole 16. The roller groove 14 is used to accommodate the walking component 2, and a part of the walking component 2 is fixed in the second fixed hole 17.

[0036] In this embodiment, the slot 11 on the scribing housing 1 is an oblong hole. The slot 11 can reduce the weight of the entire scribing device and facilitate the adjustment of the elastic scribing component 3 during the subsequent scribing process. The first fixing hole 16, the second fixing hole 17 and the third fixing hole 15 are all bolt holes, and the housing part between the pulley groove 12 and the roller groove 14 is provided with a weight reduction hole to reduce the weight of the entire scribing device.

[0037] The traveling components 2 are arranged on both sides of the elastic marking component 3 to enable the entire device to move within the track groove 5. The traveling components 2 include a second fixing adjustment member 21 vertically fixed in the second fixing hole 17, a roller cover 22 fixed to the lower end of the second fixing adjustment member 21, and a roller 23 fixed within the roller cover 22. A portion of the roller 23 extends from the bottom of the marking housing 1, and its wheel surface contacts the bottom of the track groove 5. Using the two sets of traveling components 2, the entire marking device can be moved within the track groove 5. In this embodiment, the second fixing adjustment member 21 is threadedly fixed in the second fixing hole 17. The second fixing adjustment member 21 can adjust the height of the roller 23; specifically, the second fixing adjustment member 21 is a tightening bolt or screw.

[0038] The elastic marking assembly 3 includes an elastic marking pen and a first fixing adjustment member 31 for fixing the elastic marking pen and adjusting its vertical position. The first fixing adjustment member 31 is vertically disposed in the first fixing hole 16 of the marking housing 1. The elastic marking pen is fixed to the bottom of the first fixing adjustment member 31, and its tip extends from the bottom of the marking housing 1 and always makes adaptive contact with the bottom of the track groove 5 during the marking process.

[0039] Specifically, the elastic marking pen includes a compression spring 32 fixed to the bottom of the first fixing adjustment member 31 and a marking pen 33 fixed to the bottom of the compression spring 32. During the marking process, the compression spring 32 is in a compressed state. The elastic force of the compression spring 32 can firmly press the marking pen 33, ensuring that the tip of the marking pen 33 is in close contact with the bottom of the track groove 5. When the entire marking device travels a certain distance along the track groove, causing the marking pen 33 to be somewhat worn, the elastic force of the compression spring 32 can still ensure that the tip of the marking pen 33 is always in close contact with the bottom of the track groove 5. However, when the clarity of the line drawn by the marking pen 33 does not meet the requirements, it indicates that the marking pen 33 has been worn out too much, and the elastic force of the compression spring 32 has decreased, causing the tip of the marking pen 33 to be unable to make close contact with the bottom of the track groove 5. In this case, the first fixing adjustment member 31 needs to be adjusted downward to compress the compression spring 32 again to increase the elastic force and ensure that the tip of the marking pen 33 is always in close contact with the bottom of the track groove 5. If the clean lines still cannot be drawn after adjusting the first fixed adjustment component 31, a new drawing pen 33 needs to be replaced to continue drawing lines.

[0040] In this embodiment, the first fixing adjustment member 32 is a tightening bolt or screw, and the first fixing adjustment member 32 is threadedly fixed in the first fixing hole 16 of the scribing housing 1.

[0041] The anti-deviation components 4 are symmetrically arranged on both sides of the marking housing 1, and their wheel surfaces are in contact with the groove surface of the track groove 5 to ensure that the center line of the device always coincides with the center line of the track groove 5 during the movement of the entire device within the track groove 5. The anti-deviation components 4 include a third fixing adjustment component 41 horizontally arranged inside the marking housing 1, a pulley cover 42 fixed to the end of the third fixing adjustment component 41, and a pulley 43 fixed inside the pulley cover 42. A portion of the pulley 43 extends from the side of the marking housing 1, and its wheel surface contacts the groove surface of the track groove 5. The third fixing adjustment component 41 can adjust the left and right positions of the pulley 43, thereby making the center line of the device coincide with the center line of the track groove 5. At the same time, since the pulleys 43 of both the left and right sets of anti-deviation components 4 are in contact with the groove surface of the track groove 5, it can also ensure that the device moves in a straight line.

[0042] The third fixing adjustment component 41 is a tightening bolt or screw.

[0043] The present invention also provides a method for quickly marking the center line of a track groove using the aforementioned device, specifically including the following steps: S1, Assemble one or two sets of the rapid marking device for the center line of the track groove.

[0044] S2, place the rapid marking device for the center line of the track groove 5 inside the track groove 5.

[0045] When a set of the track groove centerline quick marking devices are selected, the track groove centerline quick marking devices are placed at the head or tail of the track groove 5. When two sets of the aforementioned rapid marking devices for the center line of the track groove are selected, the two sets of rapid marking devices for the center line of the track groove are placed at the head and tail of the track groove 5, respectively.

[0046] S3, adjust the two sets of traveling components 2 of the rapid marking device for the center line of the track groove to ensure the levelness of the entire device. Then, adjust the two sets of anti-deviation components 4 of the rapid marking device for the center line of the track groove to make the center line of the device coincide with the center line of the track groove, while ensuring that the pulleys 43 of the left and right sets of anti-deviation components 4 are in contact with the groove surface of the track groove 5.

[0047] S4, Move the rapid marking device for the center line of the track groove 5 and draw its center line on the bottom of the groove.

[0048] During the process of drawing the center line on the bottom of the track groove 5, if the center line drawn on the bottom of the track groove 5 gradually becomes unclear as the elastic drawing pen is worn out, the first fixed adjustment component 31 is adjusted downward to increase the elasticity of the compression spring 32.

[0049] It should be understood that the described embodiments are merely some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

Claims

1. A device for rapidly marking the center line of a track groove, characterized in that, It includes a marking shell (1), a walking component (2) and an elastic marking component (3) disposed on the lower part of the marking shell (1), and an anti-deviation component (4) disposed on the upper part of the marking shell (1). The walking component (2) is arranged on both sides of the elastic marking component (3) to enable the entire device to move within the track groove. The elastic marking assembly (3) includes an elastic marking pen and a first fixing adjustment member (31) for fixing the elastic marking pen and adjusting the vertical position of the elastic marking pen. The first fixing adjustment member (31) is vertically arranged inside the marking shell (1). The elastic marking pen is fixed at the bottom of the first fixing adjustment member (31) and its tip extends from the bottom of the marking shell (1) and always makes adaptive contact with the bottom of the track groove during the marking process. The anti-deviation component (4) is symmetrically arranged on both sides of the marking shell (1) and its wheel surface is in contact with the groove surface of the track groove to ensure that the center line of the device always coincides with the center line of the track groove during the movement of the entire device in the track groove.

2. The rapid marking device for the center line of the track groove according to claim 1, characterized in that, The walking assembly (2) includes a second fixing adjustment member (21) vertically arranged inside the marking housing (1), a roller cover (22) fixed at the lower end of the second fixing adjustment member (21), and a roller (23) fixed inside the roller cover (22). A part of the roller (23) extends out from the bottom of the marking housing (1) and its wheel surface contacts the bottom of the track groove. The second fixing adjustment member (21) can adjust the height of the roller (23).

3. The rapid marking device for the center line of the track groove according to claim 2, characterized in that, The second fixing adjustment component (21) is a tightening bolt or screw.

4. The rapid marking device for the center line of the track groove according to claim 1, characterized in that, The elastic drawing pen includes a compression spring (32) fixed to the bottom of the first fixed adjustment member (31) and a drawing pen (33) fixed to the bottom of the compression spring (32). During the drawing process, the compression spring (32) is in a compressed state.

5. The rapid marking device for the center line of the track groove according to claim 4, characterized in that, The first fixing adjustment component (32) is a tightening bolt or screw.

6. The rapid marking device for the center line of the track groove according to claim 1, characterized in that, The anti-deviation component (4) includes a third fixing adjustment member (41) horizontally arranged inside the scribing housing (1), a pulley cover (42) fixed at the end of the third fixing adjustment member (41), and a pulley (43) fixed inside the pulley cover (42). A part of the pulley (43) extends out from the side of the scribing housing (1) and its wheel surface contacts the groove surface of the track groove. The third fixing adjustment member (41) can adjust the left and right positions of the pulley (43).

7. The rapid marking device for the center line of the track groove according to claim 6, characterized in that, The third fixing adjustment component (41) is a tightening bolt or screw.

8. The rapid marking device for the center line of the track groove according to claim 1, characterized in that, The marking housing (1) includes a slot (11) extending downward from the top of the marking housing (1), a pulley groove (12) located on the upper part of the marking housing (1) and extending from both sides of the marking housing (1) towards the center, a marking groove (13) located on the lower part of the marking housing (1) and extending upward from the bottom of the marking housing (1), and a roller groove (14). A third fixing hole (15) communicating with the pulley groove (12) and the slot (11) is provided laterally, and a first fixing hole (16) communicating with the marking groove (13) and the slot (11) is provided longitudinally. A second fixing hole (17) extends upward from the bottom of the roller groove (14).

9. A method for rapidly marking the center line of a track groove using the device described in any one of claims 1-8, characterized in that, Specifically, the following steps are included: S1, Assemble one or two sets of the rapid marking device for the center line of the track groove; S2, Place the rapid marking device for the center line of the track groove inside the track groove. When one set of the rapid marking device for the center line of the track groove is selected, the rapid marking device for the center line of the track groove is placed at the beginning or end of the track groove; when two sets of the rapid marking device for the center line of the track groove are selected, the two sets of the rapid marking device for the center line of the track groove are placed at the beginning and end of the track groove, respectively. S3, adjust the two sets of walking components (2) of the rapid marking device for the center line of the track groove to ensure the levelness of the entire device, and then adjust the two sets of anti-deviation components (4) of the rapid marking device for the center line of the track groove to make the center line of the device coincide with the center line of the track groove. S4, Move the rapid marking device for the center line of the track groove pit to draw its center line on the bottom of the track groove pit.

10. The method according to claim 9, characterized in that, In step S4, if the center line drawn on the bottom of the track groove becomes increasingly unclear as the elastic drawing pen wears out during the process of drawing the center line on the bottom of the track groove, the first fixed adjustment member (31) is adjusted downwards to increase the elasticity of the compression spring (32).