Tunnel axis auxiliary measuring device and system of total station

Abstract

The utility model provides a total station tunnel axis auxiliary measuring device which comprises a horizontal ruler, a vertical heightening rod, a transverse supporting rod and a measuring reflective patch. The horizontal ruler is horizontally installed on the transverse supporting rod. The vertical heightening rods are perpendicular to the transverse supporting rods. The vertical heightening rod and the transverse supporting rod intersect to form a virtual vertical point which is the same as the virtual middle point of the transverse supporting rod in position. The transverse supporting rod is horizontally and transversely arranged in the tunnel, and the two ends of the transverse supporting rod are hung on the wall faces of the two sides of the tunnel correspondingly, so that a first virtual hanging point and a second virtual hanging point are formed; the measuring reflective patch is arranged on the side surface of the top end part of the vertical heightening rod, and the reflective surface of the measuring reflective patch faces the total station; the utility model further provides a total station tunnel axis auxiliary measuring system. The auxiliary measuring device for the tunnel axis of the total station, which is simple in structure and convenient to use, is matched with the total station, so that the tunnel axis can be accurately and efficiently measured.

Description

TECHNICAL FIELD

[0001] The utility model relates to a tunnel axis auxiliary measurement tool technical field, concretely relates to a total station tunnel axis auxiliary measurement device and system. BACKGROUND

[0002] For the tunnel construction of subway, water tunnel and the like for many years, the tunnel axis deviation directly influences the stability, smoothness of the tunnel in the construction process, is related to whether the subway can normally operate according to the design speed, and has greater influence on the safety and comfort of subway travel, so it is necessary to grasp the construction and design deviation value of the tunnel axis in time in the construction, to ensure the through accuracy requirement of the tunnel. Therefore, tunnel construction axis measurement is very important.

[0003] At present, underground rail transit facilities are developing in great strength in each big city in China, which provides more convenient and efficient travel mode for the city. Therefore, the tunnel construction axis measurement precision and the grasping of the axis deviation at any time provide guarantee for the safety and comfort of subway travel. CONTENT OF THE UTILITY MODEL

[0004] Therefore, it is necessary to propose a total station tunnel axis auxiliary measurement device and system to overcome the shortcomings in the background art and solve the following technical problems:

[0005] How to accurately and efficiently measure the tunnel axis by the auxiliary measurement tool with simple structure and convenient use.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme:

[0007] The utility model provides a total station tunnel axis auxiliary measurement device, which is used for measuring the tunnel axis in cooperation with a total station. The total station tunnel axis auxiliary measurement device comprises a level and a vertical heightening rod, and the level and the vertical heightening rod are perpendicular to each other. The total station tunnel axis auxiliary measurement device further comprises a transverse support rod and a measurement reflective patch.

[0008] The level is horizontally installed on the transverse support rod.

[0009] The vertical heightening rod and the transverse support rod are perpendicular to each other. The virtual axis of the vertical heightening rod and the virtual axis of the transverse support rod cross to form a virtual vertical point, and the virtual vertical point has the same position as the virtual midpoint of the transverse support rod.

[0010] The transverse support rod is horizontally arranged in the tunnel, and two ends of the transverse support rod are respectively suspended on the wall surfaces on two sides of the tunnel, so that a first virtual hanging point, in which one end of the transverse support rod is hung with one side wall of the tunnel, and a second virtual hanging point, in which the other end of the transverse support rod is hung with the other side wall of the tunnel, are formed; the first virtual hanging point and the second virtual hanging point are both located on a virtual cross section of the tunnel, and the first virtual hanging point and the second virtual hanging point are symmetrically distributed.

[0011] The measuring reflective patch is arranged on the side surface of the top end of the vertical heightening rod, and the reflective surface of the measuring reflective patch faces the total station.

[0012] Further, the total station tunnel axis auxiliary measuring device further comprises at least one connector; the level is detachably and parallelly installed on the transverse support rod through the connectors.

[0013] Further, the number of the connectors is two; the two connectors are arranged on the left and right sides of the transverse direction of the transverse support rod.

[0014] Further, the bottom end of the vertical heightening rod is arranged above the midpoint of the transverse support rod.

[0015] Further, the vertical heightening rod and the transverse support rod are both metal pipes; the bottom end of the vertical heightening rod is welded above the midpoint of the transverse support rod.

[0016] Further, the measuring reflective patch is adhered to the center position of the top of the vertical heightening rod, which faces the total station.

[0017] Further, the transverse support rod is a square tube; the vertical heightening rod is a square tube.

[0018] Further, the vertical heightening rod is a telescopic rod with adjustable height.

[0019] Further, the vertical heightening rod comprises at least two supporting tubes which are sequentially sleeved.

[0020] The utility model further provides a total station tunnel axis auxiliary measuring system, include: the total station tunnel axis auxiliary measuring device and the total station of setting in the tunnel as any one of above, the total station tunnel axis auxiliary measuring device and total station interval arrangement.

[0021] The utility model has the advantages of:

[0022] The utility model discloses a simple structure and convenient to use's total station tunnel axis auxiliary measuring device cooperation total station can accurately and efficiently measure tunnel axis, has reduced the measuring procedure, has saved the operation time, also reduced the personnel's investment to improve the operation efficiency and the measuring accuracy of tunnel axis measurement, still has the advantages such as compact structure, low manufacturing cost, simple operation, easy to carry, thereby being suitable for the economic and efficient tunnel axis measurement of tunnel construction stage. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a front view structure schematic diagram of a total station tunnel axis auxiliary measuring device of the utility model;

[0024] Figure 2 It is a structure principle schematic diagram of a total station tunnel axis auxiliary measuring system of the utility model;

[0025] BRIEF DESCRIPTION OF DRAWINGS:

[0026] Transverse support pole 1;Level 2;Connector 3;Measuring reflective patch 4;Vertical height pole 5;Total station 100;Tunnel 200. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantage of the utility model more clear, the technical scheme of the utility model will be further clearly and completely described below in combination with the utility model embodiments. It needs to be explained that the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the protection scope of the utility model.

[0028] It needs to be understood that the orientation or position relation indicated by the terms "upper", "lower", "front", "rear", "left", "right" and the like is the orientation or position relation shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0029] The terms "first", "second", "third", "fourth" and the like are only for the description purpose, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the "first", "second", "third", "fourth" features can explicitly or implicitly include one or more features.

[0030] EMBODIMENT

[0031] As Figure 1 , Figure 2 shown:

[0032] The embodiment provides a total station tunnel axis auxiliary measuring device for measuring the axis of a tunnel 200 in cooperation with a total station 100, the total station tunnel axis auxiliary measuring device comprising a level 2 and a vertical heightening rod 5, the level 2 being perpendicular to the vertical heightening rod 5, the total station tunnel axis auxiliary measuring device further comprising a transverse support rod 1 and a measuring reflective patch 4.

[0033] The level 2 is horizontally installed on the transverse support rod 1.

[0034] The vertical heightening rod 5 is perpendicular to the transverse support rod 1, and a virtual axis of the vertical heightening rod 5 intersects a virtual axis of the transverse support rod 1 to form a virtual vertical point, the virtual vertical point being located at a virtual midpoint of the transverse support rod 1.

[0035] The transverse support rod 1 is horizontally arranged in the tunnel 200, and two ends of the transverse support rod 1 are respectively hung on wall surfaces on two sides of the tunnel 200, so as to form a first virtual hanging point at which one end of the transverse support rod 1 is hung on one wall surface of the tunnel 200 and a second virtual hanging point at which the other end of the transverse support rod 1 is hung on the other wall surface of the tunnel 200; the first virtual hanging point and the second virtual hanging point are located on a virtual cross section of the tunnel 200, and the first virtual hanging point and the second virtual hanging point are symmetrically distributed.

[0036] The measuring reflective patch 4 is arranged on a side surface of a top end portion of the vertical heightening rod 5, and a reflective surface of the measuring reflective patch 4 faces the total station 100.

[0037] Optimally, the total station tunnel axis auxiliary measuring device further comprises at least one connector 3, and the level 2 is detachably and horizontally installed on the transverse support rod 1 through the connectors 3; in this way, the level 2 is conveniently installed when the transverse support rod 1 of different lengths is replaced, so that the measuring efficiency of the tunnel axis in the tunnel construction stage is improved.

[0038] Optimally, the number of the connectors 3 is two, and the two connectors 3 are arranged on left and right sides of the transverse support rod 1.

[0039] Optimally, a bottom end of the vertical heightening rod 5 is arranged above a midpoint of the transverse support rod 1.

[0040] Optimally, the vertical heightening rod 5 and the transverse support rod 1 are metal pipes, and the bottom end of the vertical heightening rod 5 is welded above the midpoint of the transverse support rod 1; in this way, economic and efficient production and processing are realized, so that replacement of the measuring tool wearing parts in the tunnel construction stage is facilitated.

[0041] Optimally, the measurement reflective patch 4 is adhered to the top of the vertical heightening rod 5 at a central position facing the center of the total station 100; in this way, economical and efficient measurement can be performed, thereby adapting to the replacement of the vulnerable parts of the measuring tool during the tunnel construction phase.

[0042] Optimally, the measurement reflective patch 4 is provided with a centrally located cross mark.

[0043] Optimally, the transverse support rod 1 is a square tube; in this way, the vertical heightening rod 5 can be conveniently welded, and the transverse support rod 1 can be stably and horizontally hung on the wall of the tunnel 200.

[0044] Optimally, the vertical heightening rod 5 is a square tube; in this way, the measurement reflective patch 4 can also be conveniently positioned during the process of adhering the measurement reflective patch 4.

[0045] Optimally, the vertical heightening rod 5 is a telescopic rod with adjustable height.

[0046] Optimally, the vertical heightening rod 5 comprises at least two support tubes that are sequentially sleeved; in particular, the height of the vertical heightening rod 5 is adjusted by adjusting the installation position relationship of the adjacent support tubes, thereby facilitating the adjustment of the tunnel axis during the tunnel construction phase.

[0047] Further optimally, the measurement reflective patch 4 is square; the transverse width of the measurement reflective patch 4 is equal to the transverse width of the top of the vertical heightening rod 5 in the square tube structure; in this way, the measurement reflective patch 4 can be conveniently and accurately positioned.

[0048] The embodiment further provides a total station tunnel axis auxiliary measurement system, which comprises the total station tunnel axis auxiliary measurement device according to any one of the above technical solutions and the total station 100 arranged in the tunnel 200; the total station tunnel axis auxiliary measurement device and the total station 100 are arranged at intervals.

[0049] Specifically, the transverse support rod 1 is a stainless steel square tube or a long strip-shaped structure rod integrally cut from a square steel, a vertical heightening rod 5 is arranged at a middle point of the transverse support rod 1, the transverse support rod 1 is provided with a level 2, the level 2 is connected with the transverse support rod 1 by a connector 3, the vertical heightening rod 5 is specifically a cuboid, is welded at the middle point of the transverse support rod 1 and is in the same plane as the vertical heightening rod 5, a measuring reflective patch 4 is a reflective patch special for total station 100 measurement, the measuring reflective patch 4 is pasted at a middle point of a top end of the vertical heightening rod 5, the transverse support rod 1 is mainly used for supporting the vertical heightening rod and the level and maintaining stability of the vertical heightening rod and the level, the existing vertical rod is mainly applied to other facilities in tunnel construction and exists shielding, therefore, the vertical heightening rod 5 of the embodiment is used to ensure measurement line of sight, the level 2 is a regular cuboid, mainly provides a horizontal plane for the total station tunnel axis auxiliary measurement device, so that the total station tunnel axis auxiliary measurement device is manually adjusted to keep horizontal during measurement, the measuring reflective patch 4 is mainly used for facilitating total station 100 measurement, and the total station 100 can adopt a reflective patch mode to aim at measurement.

[0050] When the tunnel axis measurement device is used, the following process is used:

[0051] The total station tunnel axis auxiliary measurement device is placed on a tunnel cross section to be measured;

[0052] The level 2 is manually adjusted left and right, up and down to keep horizontal, and the total station tunnel axis auxiliary measurement device is kept in a horizontal state as a whole;

[0053] The total station provides a reflective patch measurement mode, and the cross mark of the measuring reflective patch 4 is aimed at to perform measurement;

[0054] After a tunnel cross section is measured, the total station tunnel axis auxiliary measurement device is moved to the next place, is manually adjusted to a horizontal state and continues to be measured (during measurement, the total station tunnel axis auxiliary measurement device cannot be moved).

[0055] The total station tunnel axis auxiliary measurement device and the total station tunnel axis auxiliary measurement system using the same have the following advantages:

[0056] The total station tunnel axis auxiliary measurement device is used for measuring a tunnel axis together with a total station, is placed on a tunnel cross section, is manually adjusted to a horizontal state, is observed using a reflective patch mode of the total station, actual construction axis coordinates corresponding to a mileage are obtained, a deviation between actual construction and design is obtained, normal penetration of the tunnel is ensured, a measurement process is reduced, working time is saved, personnel investment is reduced, work efficiency and measurement accuracy are greatly improved;

[0057] The structure size is flexible and changeable, is suitable for tunnel construction axis measurement of any size at home and abroad, the length of the horizontal support rod and the vertical heightening rod is determined according to the size of the specific construction tunnel and the installation condition of other facilities on the site, the whole station instrument tunnel axis auxiliary measuring device is kept in a horizontal state through the connected level, the inclination error is not generated, the precision of the measurement result is ensured, the structure is compact, the manufacturing cost is low, and the practicality is strong;

[0058] When in use, only one person is needed to place the whole station instrument tunnel axis auxiliary measuring device on the tunnel cross section, keep the horizontal state, and each component is assembled in the factory, the operation is simple, and the device is easy to carry;

[0059] The measurement personnel is effectively reduced, the measurement cost is reduced, the measurement process is reduced, the measurement time is saved, the use effect is good, and the measurement precision is ensured.

[0060] The above-mentioned embodiments only express several implementation manners of the utility model, the description is more specific and detailed, but can not be understood as the limitation of the utility model patent range. It should be pointed out that for ordinary skilled people in the art, on the premise of not departing from the utility model concept, a plurality of deformations and improvements can be made, which belong to the protection range of the utility model. Therefore, the protection range of the utility model patent should be subject to the appended claims.

Claims

1. A total station tunnel axis auxiliary measuring device for assisting a total station (100) in measuring a tunnel (200) axis, the total station tunnel axis auxiliary measuring device comprising a level (2) and a vertical heightening pole (5), the level (2) and the vertical heightening pole (5) being perpendicular to each other, characterized in that, The total station tunnel axis auxiliary measuring device further comprises a transverse support rod (1) and a measuring reflective patch (4); The level (2) is horizontally installed on the transverse support rod (1); The vertical heightening rod (5) is perpendicular to the transverse support rod (1); a virtual axis of the vertical heightening rod (5) intersects with a virtual axis of the transverse support rod (1) to form a virtual vertical point, which has the same position as a virtual midpoint of the transverse support rod (1); The transverse support rod (1) is horizontally arranged in the tunnel (200); two ends of the transverse support rod (1) are respectively hung on the wall surfaces on two sides of the tunnel (200), so as to form a first virtual hanging point where one end of the transverse support rod (1) is hung on one wall surface of the tunnel (200), and a second virtual hanging point where the other end of the transverse support rod (1) is hung on the other wall surface of the tunnel (200); the first virtual hanging point and the second virtual hanging point are both located on a virtual cross section of the tunnel (200), and the first virtual hanging point and the second virtual hanging point are symmetrically distributed; The measuring reflective patch (4) is arranged on the side surface of the top end of the vertical heightening rod (5), and a reflective surface of the measuring reflective patch (4) faces the total station (100).

2. The total station tunnel axis auxiliary measuring device according to claim 1, characterized in that, The total station tunnel axis auxiliary measuring device further comprises at least one connector (3); the level (2) is detachably and horizontally installed on the transverse support rod (1) through the connectors (3).

3. The total station tunnel axis auxiliary measuring device according to claim 2, characterized in that, The number of the connectors (3) is two; the two connectors (3) are respectively arranged on the left and right sides of the transverse of the transverse support rod (1).

4. The total station tunnel axis auxiliary measuring device according to claim 1, characterized in that, The bottom end of the vertical heightening rod (5) is arranged above the midpoint of the transverse support rod (1).

5. The total station tunnel axis auxiliary measuring device according to claim 4, characterized in that, The vertical heightening rod (5) and the transverse support rod (1) are both metal pipes; the bottom end of the vertical heightening rod (5) is welded above the midpoint of the transverse support rod (1).

6. The total station tunnel axis auxiliary measuring device according to claim 1, characterized in that, The measuring reflective patch (4) is adhered to the center of the top of the vertical heightening rod (5) which faces the total station.

7. The total station tunnel axis auxiliary measuring device according to claim 1, characterized in that, The transverse support rod (1) is a square tube; the vertical heightening rod (5) is a square tube.

8. The device for auxiliary surveying of the axis of a tunnel by means of a total station according to any one of claims 1 to 7, characterized in that, The vertical heightening rod (5) is a telescopic rod with adjustable height.

9. The total station tunnel axis auxiliary measuring device according to claim 8, characterized in that, The vertical heightening rod (5) comprises at least two support tubes which are sequentially sleeved.

10. A total station tunnel axis auxiliary measuring system, characterized in that, Comprise: The total station tunnel axis auxiliary measuring device and the total station (100) arranged in the tunnel (200) according to any one of claims 1-9; the total station tunnel axis auxiliary measuring device is arranged apart from the total station (100).

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