Multifunctional marking instrument suitable for being used in tunnel
By designing a multifunctional marker, including frame, sliding wheel, support components, height adjustment components, measurement reference table and instrument installation base, the problems of reference consistency and marking error when installing equipment in the tunnel are solved, and efficient and reliable construction data are achieved.
Patent Information
- Application Number
- CN202421821891.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-30
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-07-30
AI Technical Summary
When installing top electromechanical and power supply equipment in the tunnel, it is difficult to achieve consistent reference, resulting in large errors in marking, especially in ultra-high sections of the curve.
A multi-functional marker is designed, including a frame, sliding wheel, support components, height adjustment components, measurement reference table and instrument mounting base. Through the combination of these components, reference consistency and height adjustment are achieved to reduce marking errors.
It realizes reference consistency when installing equipment in the tunnel, reduces marking errors, and improves construction efficiency and data reliability.
Smart Images

Figure CN222880787U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of tunnel marking tools, in particular to a multifunctional marking instrument suitable for tunnels. Background Art
[0002] When installing the top electromechanical and power supply equipment on the side wall of the tunnel of a running rail vehicle, the height of the top of the track needs to be guided to the tunnel wall through a steel ruler, and then the corresponding installation position is determined according to the installation height of the relevant equipment. It is difficult to mark the data in the super-elevated section of the tunnel curve. At the same time, in terms of data, the data error is large due to the inconsistency of the selected benchmark each time, especially in the position where the curve exceeds a large extent, because the wrong rail reference surface is selected, the elevation of the installed equipment cannot match the train limit and supporting implementation. Utility Model Content
[0003] In view of this, the utility model aims to propose a multifunctional marking instrument suitable for use in tunnels, which is suitable for marking lines when installing top electromechanical and power supply equipment in tunnels, can achieve consistent benchmarks and reduce marking errors.
[0004] In order to achieve the above object, the technical solution of the utility model is implemented as follows:
[0005] A multifunctional road marking instrument suitable for use in tunnels comprises a vehicle frame and a sliding wheel, and also comprises a supporting component, a height adjusting component, a measuring reference platform and an instrument mounting base; the supporting component is arranged on the vehicle frame, the height adjusting component is arranged on the supporting component, the measuring reference platform is mounted on the height adjusting component, and a plurality of instrument mounting bases for mounting measuring instruments are arranged on the measuring reference platform; the supporting component comprises a supporting rod, a mounting crossbeam and a supporting crossbeam, two of the supporting rods are arranged at intervals front and rear along the driving direction of the vehicle frame, the mounting crossbeam and the two ends of the supporting crossbeam are connected to the supporting rod, and the mounting crossbeam is located at the upper part of the supporting rod; the height adjusting component comprises two, and the two height adjusting components are symmetrically arranged on both sides of the measuring reference platform; the height adjusting component comprises a connecting nut and a screw rod, the connecting nut is fixedly connected to the mounting crossbeam, the screw rod is fitted in the connecting nut, the mounting nut is fitted on the top of the screw rod, and the measuring reference platform is mounted on the mounting nut.
[0006] Furthermore, the measurement reference platform is rectangular as a whole and is arranged along the center line of the track.
[0007] Furthermore, the instrument mounting base includes a first base, a second base and a third base for mounting a center ruler, a level and a five-line gauge.
[0008] Furthermore, the first base, the second base and the third base respectively include mounting feet, a base and screws, the lower part of the base is connected to the mounting feet, and the mounting feet are connected to the measurement reference platform through screws.
[0009] Furthermore, a rotating handle is provided on the screw rod.
[0010] Furthermore, the installation beam and the support beam are arranged parallel to each other.
[0011] Furthermore, the support rod is composed of two or three support sleeve rods, and the support sleeve rods are sleeved with each other to form a detachable connection.
[0012] Furthermore, a rechargeable lighting lamp is also provided on the measurement reference platform.
[0013] Compared with the prior art, the multifunctional road marking instrument suitable for use in tunnels described in the utility model has the following advantages:
[0014] The vehicle frame and sliding wheels described in the utility model, as well as the supporting components, height adjustment components, measuring reference platform and instrument mounting base; the sliding wheels drive the vehicle frame to reciprocate along the track in the tunnel; the measuring reference platform is erected above the track through the supporting components and the height adjustment components, and the height adjustment components adjust the height of the measuring reference platform; multiple measuring instruments are simultaneously installed on the measuring reference platform through the instrument mounting base 6; the measuring reference platform constitutes a unified benchmark for multiple measuring instruments; so that the operating data can be formed at one time, reducing the marking line error. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The accompanying drawings constituting a part of the present invention are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the accompanying drawings:
[0016] Figure 1 This is a schematic diagram of the overall structure of the multifunctional road marking instrument according to an embodiment of the utility model;
[0017] Figure 2 This is a schematic diagram of the side structure of the multifunctional road marking instrument according to an embodiment of the utility model;
[0018] Figure 3 The figure is a schematic diagram of the top view structure of the multifunctional road marking instrument described in an embodiment of the utility model.
[0019] Description of reference numerals:
[0020] 1-track; 2-glide wheel; 3-frame; 4-support component; 5-measuring reference table; 6-instrument mounting base; 7-rechargeable lighting lamp; 8-measuring instrument; 9-height adjustment component; 10-support beam; 11-support rod; 12-mounting beam; 13-connecting nut; 14-screw; 15-screw; 16-mounting nut; 17-support sleeve rod; 20-mounting foot; 21-screw; 22-base; 30-first base; 31-second base; 32-third base. DETAILED DESCRIPTION
[0021] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.
[0022] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.
[0023] like Figure 1 As shown, a multifunctional road marking instrument suitable for use in a tunnel includes a vehicle frame 3 and a sliding wheel 2, and also includes a support component 4, a height adjustment component 9, a measurement reference platform 5 and an instrument mounting base 6; the vehicle frame 3 is provided with a support component 4, the support component 4 is provided with a height adjustment component 9, the measurement reference platform 5 is mounted on the height adjustment component 9, and the measurement reference platform 5 is provided with a plurality of instrument mounting bases 6 for mounting measuring instruments 8;
[0024] like Figure 2 As shown, the support component 4 includes a support rod 11, a mounting crossbeam 12 and a support crossbeam 10, the two support rods 11 are arranged at intervals in the front and rear direction of the frame, the mounting crossbeam 12 and the two ends of the support crossbeam 10 are connected to the support rod 11, and the mounting crossbeam 12 is located on the upper part of the support rod 11;
[0025] like Figure 2 As shown, the height adjustment component 9 includes two, and the two height adjustment components 9 are symmetrically arranged on both sides of the measuring reference platform 5; the height adjustment component 9 includes a connecting nut 13 and a screw 15, the connecting nut 13 is fixedly connected to the mounting beam 12, the screw 15 is installed in the connecting nut 13, and the mounting nut 16 is installed on the top of the screw 15, and the measuring reference platform 5 is mounted on the mounting nut 16.
[0026] A multifunctional road marking instrument suitable for use in tunnels, wherein a sliding wheel 2 is arranged at the lower part of a frame 3, and the sliding wheel 2 drives the frame to reciprocate along the track in the tunnel; a measuring reference platform 5 is erected above the track through a supporting component 4 and a height adjusting component 9, wherein the supporting component 4 plays a supporting role, and the height adjusting component 9 adjusts the height of the measuring reference platform 5; a plurality of measuring instruments 8 are simultaneously installed on the measuring reference platform 5 through an instrument mounting base 6; when marking the line, the height of the measuring reference platform 5 is adjusted to a suitable height through the height adjusting component 9, and the measuring reference platform 5 constitutes a unified reference for a plurality of measuring instruments 8; so that the operation data can be formed at one time, and the marking error is reduced. The utility model is suitable for a multifunctional road marking instrument in tunnels, and can mark the installation heights of various types of installed equipment on the tunnel wall and the top of the tunnel based on the laid track; and realizes the marking of the installation reference lines of the power supply equipment and electromechanical equipment installed on the top of the tunnel.
[0027] like Figure 3As shown, the measuring reference platform 5 is rectangular in shape as a whole and is arranged along the center line of the track 1 , so that the working reference surface formed by the measuring reference platform 5 is located on the center line of the track 1 .
[0028] like Figure 3 As shown, the instrument mounting base 6 includes a first base 30, a second base 31 and a third base 32 for mounting a center scale, a level and a five-line instrument. The first base 30, the second base 31 and the third base 32 respectively include a mounting foot 20, a base 22 and a screw 21, the lower part of the base 22 is connected to the mounting foot 20, and the mounting foot 20 is connected to the measurement reference platform 5 through the screw 21. The center scale, the level and the five-line instrument can be mounted on the working reference surface formed by the measurement reference platform 5 at the same time.
[0029] The screw rod 15 is provided with a rotating handle 14. When adjusting the height, the rotating handle 14 is rotated, and the rotating handle 14 drives the screw rod 15 to rotate, so that the screw rod 15 moves up and down along the connecting nut 13, and the measurement reference platform 5 is set on the screw rod 15 to achieve the measurement reference platform 5 to rise or fall.
[0030] The installation beam 12 and the support beam 10 are arranged parallel to each other. The installation beam 12 is used to install the height adjustment component 9, and the support beam 10 plays a supporting role, so that the frame moves more smoothly.
[0031] like Figure 2 As shown, the support rod 11 is composed of two or three support sleeve rods 17, and the support sleeve rods 17 are mutually sleeved to form a detachable connection. Among them, the support sleeve rods 17 are uniformly 1.5m, and the height of the support rod 11 can be combined by the support sleeve rods 17 to achieve adjustable height of the support rod.
[0032] like Figure 1 As shown, the measuring reference platform 5 is also provided with a rechargeable lighting lamp 7. The rechargeable lighting lamp 7 is equipped with a DC battery, which provides power for the equipment and / or photos required during the operation; and the lighting lamp 7 provides the required lighting during the operation.
[0033] A multifunctional marking instrument suitable for use in tunnels. In actual applications, the marking data is stable and reliable. Under the condition that the benchmark is adjusted in place before departure, the operation data can be formed at one time. For example, the construction benchmark line of the fixed hole position of the ring network cable bracket, evacuation platform, lighting fixtures installed on the side wall, the electromechanical fan, power supply contact network and other equipment on the top of the tunnel can be formed at one time, which greatly saves construction time and improves the construction progress to a certain extent. After using this product, the original intermittent interval measurement is upgraded to full-line measurement. It saves labor and significantly improves construction efficiency. The construction material procurement data can be accurately controlled, and the pollution caused by markings on the side walls and top of the tunnel is reduced.
[0034] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A multifunctional road marking instrument suitable for use in a tunnel, comprising a frame (3) and a sliding wheel (2), characterized in that: It also includes a support component (4), a height adjustment component (9), a measurement reference platform (5) and an instrument mounting base (6); the support component (4) is arranged on the vehicle frame (3), the height adjustment component (9) is arranged on the support component (4), the measurement reference platform (5) is mounted on the height adjustment component (9), and a plurality of instrument mounting bases (6) for mounting measuring instruments (8) are arranged on the measurement reference platform (5); The support component (4) comprises a support rod (11), a mounting crossbeam (12) and a support crossbeam (10), the two support rods (11) being arranged at intervals in the front and rear direction along the driving direction of the vehicle frame, the mounting crossbeam (12) and the two ends of the support crossbeam (10) being connected to the support rod (11), and the mounting crossbeam (12) being located on the upper part of the support rod (11); The height adjustment components (9) include two, and the two height adjustment components (9) are symmetrically arranged on both sides of the measurement reference platform (5); the height adjustment components (9) include a connecting nut (13) and a screw rod (15), the connecting nut (13) is fixedly connected to the installation beam (12), the screw rod (15) is installed in the connecting nut (13), and the top of the screw rod (15) is fitted with a mounting nut (16), and the measurement reference platform (5) is mounted on the mounting nut (16).
2. The multifunctional road marking instrument suitable for use in tunnels according to claim 1, characterized in that: The measuring reference platform (5) is rectangular in shape as a whole and is arranged along the center line of the track (1).
3. The multifunctional road marking instrument suitable for use in tunnels according to claim 1, characterized in that: The instrument mounting base (6) comprises a first base (30), a second base (31) and a third base (32) for mounting a center scale, a level and a five-line gauge.
4. The multifunctional road marking instrument suitable for use in tunnels according to claim 3, characterized in that: The first base (30), the second base (31) and the third base (32) respectively comprise a mounting foot (20), a base (22) and a screw (21); the lower portion of the base (22) is connected to the mounting foot (20); and the mounting foot (20) is connected to the measurement reference platform (5) via the screw (21).
5. The multifunctional road marking instrument suitable for use in tunnels according to claim 1, characterized in that: The screw rod (15) is provided with a rotating handle (14).
6. The multifunctional road marking instrument suitable for use in tunnels according to claim 1, characterized in that: The installation crossbeam (12) and the support crossbeam (10) are arranged parallel to each other.
7. The multifunctional road marking instrument suitable for use in tunnels according to claim 1, characterized in that: The support rod (11) is composed of two or three support sleeve rods (17), and the support sleeve rods (17) are sleeved together to form a detachable connection.
8. The multifunctional road marking instrument suitable for use in tunnels according to claim 1, characterized in that: A rechargeable lighting lamp (7) is also provided on the measurement reference platform (5).