Tunnel section pipeline support sample fixing mold

By using a tunnel section pipeline support patterning mold, and utilizing components such as a base, main rod, pipe level, and rotating connecting shaft, the problem of large patterning errors in tunnel section pipeline supports was solved, achieving high precision and simplified operation.

CN223691676UActive Publication Date: 2025-12-19CHINA RAILWAY ERJU GRP ELECTRICITY ENG CO LTD
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Patent Information

Application Number
CN202520343440.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2025-12-19
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

The existing method for determining the placement of pipeline supports in tunnel sections has problems such as large errors, resulting in economic losses and long time cycles.

Method used

A template for pipeline supports in tunnel sections is adopted, comprising a base, main rod, pipe level, 360° circular ruler, rotating connecting shaft, and multiple auxiliary rods. By combining these components, the curvature of the tunnel wall is accurately determined, thereby achieving the template for pipeline supports.

Benefits of technology

It has achieved high-precision sampling of pipeline supports in tunnel sections, simplified the operation process, reduced errors, and improved work efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223691676U_ABST
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Abstract

The utility model relates to the technical field of tools, in particular to a tunnel section pipeline support sample fixing mold which comprises a base. One end of the main rod is connected to the base, the 360-degree round ruler and the rotary connecting shaft are arranged at the other end of the main rod, the circle center of the 360-degree round ruler coincides with the rotary connecting shaft, and the tubular spirit level is connected to the main rod; the auxiliary rod is provided with scales and a strip-shaped hole in the length direction, the auxiliary rod is arranged on the rotary connecting shaft in a sleeving mode through the strip-shaped hole, and the auxiliary rod can be fastened to the main rod through the rotary connecting shaft. The main rod is attached to the tunnel wall through the base, it is judged that the main rod is adjusted to be horizontal through the tubular level, the first auxiliary rod and the second auxiliary rod rotate around the rotary connecting shaft, the ends of the first auxiliary rod and the second auxiliary rod extend to the tunnel wall, and the first auxiliary rod and the second auxiliary rod are arranged at equal angles according to a 360-degree round ruler; the rotary connecting shaft is fastened to fix the positions of the first auxiliary rod and the second auxiliary rod, the arc shape of the tunnel wall is obtained, the style of the tunnel section pipeline support is determined, and the mold is simple in structure, convenient to operate and good in effect.
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Description

TECHNICAL FIELD

[0001] The utility model relates to tool technical field, especially a tunnel interval pipeline support setting mould. BACKGROUND

[0002] At present, pipeline needs to be installed in tunnel interval, and the installation of pipeline needs to install pipeline support on tunnel wall, because tunnel is irregular circle, the arcs of different parts are inconsistent, slight error leads to that prefabricated pipeline support cannot be used, therefore, the setting mould of pipeline support is particularly crucial.

[0003] At present, the setting mode of tunnel interval pipeline support at home and abroad has direct drawing measurement or uses sample support to adjust on site, and all have big pipeline support error and cannot be actually used, causes economic loss, and sample support needs to be continuously adjusted, and the time cycle is long. UTILITY MODEL CONTENT

[0004] The utility model aims at: in view of the prior art, the setting mode of tunnel interval pipeline support at home and abroad has direct drawing measurement or uses sample support to adjust on site, and all have big pipeline support error and cannot be actually used, causes economic loss, and sample support needs to be continuously adjusted, and the time cycle is long, provide a tunnel interval pipeline support setting mould.

[0005] In order to realize the above-mentioned purpose, the technical scheme that the utility model adopts is:

[0006] A tunnel interval pipeline support setting mould, comprising:

[0007] A base;

[0008] A main rod is connected to the base at one end;

[0009] A pipe leveler is connected to the main rod, and the length direction of the pipe leveler is parallel to the length direction of the main rod;

[0010] A 360 ° circle ruler is connected to one end of the main rod, and the 360 ° circle ruler is arranged opposite to the base;

[0011] A rotating connecting shaft is arranged at one end of the main rod, and the center of the 360 ° circle ruler coincides with the rotating connecting shaft;

[0012] A first auxiliary rod is provided with a scale and a first slot along the length direction, and the first auxiliary rod is sleeved on the rotating connecting shaft through the first slot;

[0013] A second auxiliary rod is provided with a scale and a second slot along the length direction, and the second auxiliary rod is sleeved on the rotating connecting shaft through the second slot;

[0014] The rotating connecting shaft can fasten the first sub-rod and the second sub-rod on the main rod.

[0015] The utility model discloses a tunnel section pipeline support sample mould, the main rod is pasted on the tunnel wall through the base, judges the main rod adjustment to level through the pipe level, and the first sub-rod and the second sub-rod rotate around the rotating connecting shaft, and the end portion reaches the tunnel wall, and the first sub-rod and the second sub-rod refer to the 360 circle ruler equal angle setting, and the rotating connecting shaft is fastened to fix the position of the first sub-rod and the second sub-rod, obtains the arc of the tunnel wall here, determines the style of tunnel section pipeline support, and the mould simple structure, convenient operation, good effect.

[0016] As the utility model preferred technical scheme, the end of main rod is equipped with screw hole, the rotating connecting shaft includes integral screw rod and screw cap, the screw rod is connected in the screw hole with screw thread;

[0017] The first strip hole and the second strip hole have the same width, the diameter of the screw rod is adapted to the width of the first strip hole, and the width of the screw cap is greater than the width of the first strip hole.

[0018] As the utility model further preferred technical scheme, the inside of screw cap is equipped with rubber pad.

[0019] By the rubber pad, the friction between the screw cap and the sub-rod is increased, and the sub-rod can be pressed by the screwing of the screw cap.

[0020] As the utility model preferred technical scheme, the first sub-rod and the second sub-rod are steel sheet structures.

[0021] As the utility model preferred technical scheme, the end of the first sub-rod and the second sub-rod is an arc structure.

[0022] As the utility model preferred technical scheme, the tunnel section pipeline support sample mould further comprises:

[0023] A third sub-rod is provided with a scale and a third strip hole along the length direction, and the third sub-rod is sleeved on the rotating connecting shaft through the third strip hole.

[0024] A fourth sub-rod is provided with a scale and a fourth strip hole along the length direction, and the fourth sub-rod is sleeved on the rotating connecting shaft through the fourth strip hole.

[0025] A fifth sub-rod is provided with a scale and a fifth strip hole along the length direction, and the fifth sub-rod is sleeved on the rotating connecting shaft through the fifth strip hole.

[0026] The rotating connecting shaft can fasten the third auxiliary rod, the fourth auxiliary rod and the fifth auxiliary rod on the main rod.

[0027] With the structure, more points can be positioned on the tunnel wall by setting the third auxiliary rod, the fourth auxiliary rod and the fifth auxiliary rod, and the accuracy of determining the pipeline support pattern is improved.

[0028] As a further preferred technical scheme of the utility model, the third strip hole, the fourth strip hole, the fifth strip hole and the first strip hole are consistent in width.

[0029] As a further preferred technical scheme of the utility model, the third auxiliary rod, the fourth auxiliary rod and the fifth auxiliary rod are all steel sheet structures.

[0030] As a further preferred technical scheme of the utility model, the end portions of the third auxiliary rod, the fourth auxiliary rod and the fifth auxiliary rod are all arc structures.

[0031] In summary, due to the adoption of the above technical scheme, the utility model has the advantages of:

[0032] The utility model discloses a tunnel interval pipeline support pattern setting mold, the main rod is pasted on the tunnel wall through the base, judges the main rod to adjust to the level through the pipe leveler, and the first auxiliary rod and the second auxiliary rod rotate around the rotating connecting shaft, and the end portion is stretched to the tunnel wall, and the first auxiliary rod and the second auxiliary rod are set with reference to the 360 circle ruler equal angle, and the rotating connecting shaft is fastened to fix the position of the first auxiliary rod and the second auxiliary rod, and the arc of the tunnel wall is obtained, and the pattern of the tunnel interval pipeline support is determined, and the mold has simple structure, convenient operation and good effect. ACCURATE DESCRIPTION OF DRAWINGS

[0033] Figure 1 It is structural schematic diagram of tunnel interval pipeline support pattern setting mold;

[0034] Figure 2 It is use schematic diagram of tunnel interval pipeline support pattern setting mold.

[0035] Mark in drawing: 1-base, 2-main rod, 3-pipe leveler, 4-360 circle ruler, 5-rotating connecting shaft, 6-first auxiliary rod, 7-second auxiliary rod, 8-third auxiliary rod, 9-fourth auxiliary rod, 10-fifth auxiliary rod. SPECIFIC IMPLEMENTATION

[0036] The application will be further described in detail below in combination with test examples and specific implementation modes. However, this should not be understood as the scope of the above-mentioned subject matter of the application being limited to the following examples. Any technology realized based on the content of the application belongs to the scope of the application.

[0037] In the description of specific embodiments of the present application, the terms of orientation or positional relationship such as "upper", "lower", "left", "right", "center", "inner", "outer" and the like are expressed based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship in which the product / device / apparatus of the present application is usually used, unless otherwise specified. These terms of orientation or positional relationship are only for the convenience of describing the present application or simplifying the description in specific embodiments, facilitating the quick understanding of the scheme by the skilled person, and therefore cannot be understood as indicating or implying that a specific device / component / element must have a specific orientation or be constructed and operated in a specific positional relationship, and thus cannot be understood as limiting the present application.

[0038] In addition, the terms "horizontal", "vertical", "suspended", "parallel" and the like do not mean that the corresponding device / component / element must be absolutely horizontal or vertical or suspended or parallel, but can be slightly inclined or deviated. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined. Alternatively, it can be simplified to mean that the corresponding device / component / element is arranged in the direction of "horizontal", "vertical", "suspended", "parallel" and the like, and can have an error / deviation of ±10% relative to the corresponding direction, more preferably an error / deviation of ±8% or less, more preferably an error / deviation of ±6% or less, more preferably an error / deviation of ±5% or less, and more preferably an error / deviation of ±4% or less. As long as the corresponding device / component / element is within the error / deviation range, it can still achieve its role in the scheme of the present application.

[0039] In addition, the terms "first", "second", "third" and the like in the description of the present application are only used to distinguish the same or similar components, and should not be understood as emphasizing or implying the relative importance of the specific components.

[0040] In addition, in the description of the embodiments of the present application, "several", "a plurality of", "several" represent at least 2. It can be 2, 3, 4, 5, 6, 7, 8, 9, etc. in any case, and even more than 9.

[0041] In addition, in the description of the technical scheme of the present application, unless otherwise specified / limited / limited, the terms "arrangement", "installation", "connection", "connection", "provided with", "laid", "arrangement" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected, such as welding, riveting, bolting, screwing and other commonly used connection means in the art. The connection can be mechanical connection, electrical connection or communication connection; it can be directly connected or indirectly connected through an intermediate medium; it can be the communication between two elements.

[0042] In the related art, the current tunnel interval pipeline support sampling method at home and abroad has direct drawing measurement or sample support installation on site for adjustment, and both have large pipeline support error and cannot be actually used, causing economic loss, and the sample support needs to be continuously adjusted, and the time period is long. Therefore, the technical scheme of the present application is generated, which is described below in combination with Figures 1 to 2 .

[0043] Embodiment 1

[0044] As shown in Figure 1 and Figure 2 , the tunnel interval pipeline support sampling mold comprises a base 1, a main rod 2, a pipe level 3, a 360° circular ruler 4, a rotating connecting shaft 5 and a plurality of auxiliary rods.

[0045] One end of the main rod 2 is connected to the base 1, and the other end is provided with the 360° circular ruler 4 and the rotating connecting shaft 5. The center of the 360° circular ruler 4 coincides with the rotating connecting shaft 5. The pipe level 3 is connected to the main rod 2, and the length direction of the pipe level 3 is parallel to the length direction of the main rod 2.

[0046] In this embodiment, as shown in Figure 2 , the number of auxiliary rods includes five, that is, the auxiliary rods include a first auxiliary rod 6, a second auxiliary rod 7, a third auxiliary rod 8, a fourth auxiliary rod 9 and a fifth auxiliary rod 10.

[0047] As shown in Figure 1 , the first auxiliary rod 6 is provided with a scale and a first slot along the length direction, and the first auxiliary rod 6 is sleeved on the rotating connecting shaft 5 through the first slot; the second auxiliary rod 7 is provided with a scale and a second slot along the length direction, and the second auxiliary rod 7 is sleeved on the rotating connecting shaft 5 through the second slot; the third auxiliary rod 8 is provided with a scale and a third slot along the length direction, and the third auxiliary rod 8 is sleeved on the rotating connecting shaft 5 through the third slot; the fourth auxiliary rod 9 is provided with a scale and a fourth slot along the length direction, and the fourth auxiliary rod 9 is sleeved on the rotating connecting shaft 5 through the fourth slot; the fifth auxiliary rod 10 is provided with a scale and a fifth slot along the length direction, and the fifth auxiliary rod 10 is sleeved on the rotating connecting shaft 5 through the fifth slot.

[0048] The rotating connecting shaft 5 can fasten the first auxiliary rod 6, the second auxiliary rod 7, the third auxiliary rod 8, the fourth auxiliary rod 9 and the fifth auxiliary rod 10 on the main rod 2.

[0049] In an alternative embodiment, the first auxiliary rod 6, the second auxiliary rod 7, the third auxiliary rod 8, the fourth auxiliary rod 9, and the fifth auxiliary rod 10 are all steel sheet structures.

[0050] In an alternative embodiment, the end of the first auxiliary rod 6, the end of the second auxiliary rod 7, the end of the third auxiliary rod 8, the end of the fourth auxiliary rod 9, and the end of the fifth auxiliary rod 10 are all arc structures.

[0051] In an alternative embodiment, the end of the main rod 2 is provided with a threaded hole, the rotating connecting shaft 5 comprises an integral screw rod and a screw cap, the screw rod is threadedly connected to the threaded hole; the width of the first strip-shaped hole, the second strip-shaped hole, the third strip-shaped hole, the fourth strip-shaped hole, and the fifth strip-shaped hole is uniform, the diameter of the screw rod is adapted to the width of the first strip-shaped hole, and the width of the screw cap is greater than the width of the first strip-shaped hole.

[0052] In an alternative embodiment, the inner side of the screw cap is provided with a rubber pad. With this structure, the friction between the screw cap and the auxiliary rod is increased by the rubber pad, and the auxiliary rod can be better pressed by screwing the screw cap.

[0053] In use, the base 1 is first attached to the tunnel wall, the main rod 2 is adjusted to the horizontal direction, and whether the main rod 2 is adjusted in place is determined by the pipe level 3, and then the base 1 is detachably fixed to the tunnel wall, which can be fixed by bolts or by pasting; then the screw cap is loosened, so that the first auxiliary rod 6, the second auxiliary rod 7, the third auxiliary rod 8, the fourth auxiliary rod 9, and the fifth auxiliary rod 10 can slide, the ends of the first auxiliary rod 6, the second auxiliary rod 7, the third auxiliary rod 8, the fourth auxiliary rod 9, and the fifth auxiliary rod 10 are sequentially extended to the tunnel wall, the first auxiliary rod 6, the second auxiliary rod 7, the third auxiliary rod 8, the fourth auxiliary rod 9, and the fifth auxiliary rod 10 are arranged at equal angles by the 360° circular ruler 4, and after adjustment, the screw cap is tightened to fix the first auxiliary rod 6, the second auxiliary rod 7, the third auxiliary rod 8, the fourth auxiliary rod 9, and the fifth auxiliary rod 10; the pipe support is completed.

[0054] The tunnel interval pipeline support pattern mold is characterized in that the main rod 2 is attached to the tunnel wall through the base 1, the main rod 2 is adjusted to be horizontal through the pipe level 3, the first auxiliary rod 6, the second auxiliary rod 7, the third auxiliary rod 8, the fourth auxiliary rod 9 and the fifth auxiliary rod 10 are respectively rotated around the rotary connecting shaft 5, the end portions thereof are extended to the tunnel wall, the first auxiliary rod 6, the second auxiliary rod 7, the third auxiliary rod 8, the fourth auxiliary rod 9 and the fifth auxiliary rod 10 are arranged at equal angles with reference to the 360° circular ruler 4, the rotary connecting shaft 5 is fastened to fix the positions of the first auxiliary rod 6, the second auxiliary rod 7, the third auxiliary rod 8, the fourth auxiliary rod 9 and the fifth auxiliary rod 10, and the arc shape of the tunnel wall at this position is obtained through the main rod point and the five auxiliary rod points, so that the pattern of the tunnel interval pipeline support is determined with high precision, the mold has simple structure, convenient operation and good effect.

[0055] The above merely describes the preferred embodiment of the present application, and is not intended to limit the present application. Any modification, equivalent replacement and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A tunnel section pipe support staking template, characterized by, The utility model relates to a kind of multi-angle measuring device, including: Base (1); Main rod (2), one end is connected to the base (1); Pipe level (3) is connected to the main rod (2), and the length direction of the pipe level (3) is parallel with the length direction of the main rod (2); 360 ° circle ruler (4) is connected to one end of the main rod (2), and the 360 ° circle ruler (4) is arranged opposite to the base (1); Rotary connecting shaft (5) is arranged at one end of the main rod (2), and the center of the 360 ° circle ruler (4) coincides with the rotary connecting shaft (5); First auxiliary rod (6) is provided with scale and first slot along length direction, and the first auxiliary rod (6) is sleeved on the rotary connecting shaft (5) by the first slot; Second auxiliary rod (7) is provided with scale and second slot along length direction, and the second auxiliary rod (7) is sleeved on the rotary connecting shaft (5) by the second slot; The rotary connecting shaft (5) can fasten the first auxiliary rod (6), the second auxiliary rod (7) on the main rod (2).

2. The tunnel segment pipe support staking template of claim 1, wherein, The end of the main rod (2) is provided with screw hole, and the rotary connecting shaft (5) includes integral screw rod and nut, and the screw rod is threadedly connected to the screw hole; The width of the first slot, the second slot is consistent, the diameter of the screw rod is adapted to the width of the first slot, and the width of the nut is greater than the width of the first slot.

3. The tunnel segment pipe support stake-out template of claim 2, wherein, The inner side of the nut is provided with rubber pad.

4. The tunnel section pipe rack staking template of claim 1, wherein, The first auxiliary rod (6), the second auxiliary rod (7) are steel sheet structure.

5. The tunnel section pipe rack staking template of claim 1, wherein, The end of the first auxiliary rod (6), the second auxiliary rod (7) is arc structure.

6. The tunnel section pipe support staking template of any one of claims 1-5, wherein, Further including: Third auxiliary rod (8) is provided with scale and third slot along length direction, and the third auxiliary rod (8) is sleeved on the rotary connecting shaft (5) by the third slot; Fourth auxiliary rod (9) is provided with scale and fourth slot along length direction, and the fourth auxiliary rod (9) is sleeved on the rotary connecting shaft (5) by the fourth slot; Fifth auxiliary rod (10) is provided with scale and fifth slot along length direction, and the fifth auxiliary rod (10) is sleeved on the rotary connecting shaft (5) by the fifth slot; The rotary connecting shaft (5) can fasten the third auxiliary rod (8), the fourth auxiliary rod (9), the fifth auxiliary rod (10) on the main rod (2).

7. The tunnel section pipe rack staking template of claim 6, wherein, The width of the third slot, the fourth slot, the fifth slot is consistent with the width of the first slot.

8. The tunnel section pipe rack staking template of claim 6, wherein, The third auxiliary rod (8), the fourth auxiliary rod (9), the fifth auxiliary rod (10) are steel sheet structure.

9. The tunnel section pipe rack staking template of claim 6, wherein, The end of the third auxiliary rod (8), the fourth auxiliary rod (9), the fifth auxiliary rod (10) is arc structure.