Water level surveying device for tunnel underground water

Abstract

The utility model discloses a water level surveying device for tunnel underground water, which relates to the technical field of underground water level surveying and comprises a water level surveying instrument body and an interface, the interface is arranged on the side face of the water level surveying instrument body, the side face of the interface is connected with a metal probe through a wire harness, and a fixing ring is arranged outside the metal probe. The metal probe is sleeved with a protective sleeve, a movable ring is arranged on the side face of the protective sleeve, and the fixed ring is in threaded connection with the movable ring. According to the water level surveying device for the tunnel underground water, the fixing ring and the external thread ring are arranged outside the metal probe, the metal probe is installed on the side face of the fixing ring, in this way, a protection structure can be installed outside the metal probe, then the metal probe goes deep into water, and the protection structure installed outside the metal probe can achieve the anti-collision effect; in addition, the side mounting end can preliminarily filter silt in the water body, the conditions such as blockage are avoided, and therefore the external protection effect is high in the using process.

Description

TECHNICAL FIELD

[0001] The utility model relates to underground water level surveying technical field especially relates to a water level surveying device for tunnel underground water. BACKGROUND

[0002] The elevation of the underground water surface in the tunnel engineering area is usually relative to the datum surface which is the sea level, and is divided into phreatic water level and confined water level, and the water level surveying device for tunnel underground water is a special equipment for monitoring the change of the underground water level during the tunnel construction or operation in real time, and provides early warning basis for engineering safety by measuring water pressure or direct water level data.

[0003] The water level surveying device for tunnel underground water on the market has the following problems in application: the traditional water level surveying device for tunnel underground water needs to be put into the measured area for many times when in use, and is easily affected by mud or weeds and other sundries in water for a long time, so that component wear and seizure failure are caused, subsequent maintenance needs complex repair and calibration by professional personnel, and cost and difficulty are significantly improved, so that there is no protective structure outside when in use. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a water level surveying device for tunnel underground water to solve the technical problems in the background art.

[0005] In order to achieve the above-mentioned purpose, the specific technical scheme of the utility model is as follows: a water level surveying device for tunnel underground water, including water level surveying appearance body and interface, the side surface of water level surveying appearance body is equipped with interface, the side surface of interface is connected with metal probe through wire harness, the outside of metal probe is equipped with fixed ring, the outside of metal probe is connected with protective sleeve, the side surface of protective sleeve is equipped with moving ring, the fixed ring is connected with moving ring through screw thread, the outside of protective sleeve is equipped with rubber strip, the inside of protective sleeve is equipped with link plate, the side surface of link plate is equipped with rubber plate, the other side of protective sleeve is equipped with end, the inside of end is equipped with water inlet, the inside of end is equipped with filter screen.

[0006] Preferably, the side surface of the fixed ring is provided with an external thread ring, the inside of the moving ring is provided with an internal thread groove, the external thread ring is threadedly connected with the internal thread groove, the side surface of the protective sleeve is provided with a ring body, and the side surface of the ring body is connected with the end.

[0007] Preferably, the bottom of the water level surveying appearance body is provided with a base, the top of the base is provided with an embedding groove, and the embedding groove is inlaid with the water level surveying appearance body.

[0008] Preferably, the outer side of the base is provided with a fixing plate, the outer side of the fixing plate is provided with a threaded seat, the threaded seat is internally screwed with an extrusion screw, the side of the extrusion screw is provided with a rotating disc, and the other side of the rotating disc is provided with an extrusion plate.

[0009] Preferably, the side of the base is connected with a mounting plate, and the inner side of the mounting plate is provided with a mounting groove.

[0010] Preferably, the bottom of the base is provided with an inner groove, and the inner groove is internally inlaid with an anti-skid pad.

[0011] The water level surveying device for tunnel underground water has the following advantages:

[0012] The water level surveying device for tunnel underground water has the following advantages: The water level surveying device for tunnel underground water has the following advantages:

[0013] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some of the embodiments of the present application, and therefore should not be regarded as a limitation to the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0014] Figure 1 It is a schematic view of the overall structure of the present application;

[0015] Figure 2 It is a schematic view of the rubber strip structure of the present application;

[0016] Figure 3 It is a schematic view of the rubber plate structure of the present application;

[0017] Figure 4 It is a schematic view of the embedded groove structure of the present application;

[0018] Figure 5 It is a schematic view of the anti-skid pad structure of the present application.

[0019] Marked description: 1, water level surveying instrument body; 2, interface; 3, metal probe; 4, fixed ring; 5, outer thread ring; 6, moving ring; 7, inner thread groove; 8, protective sleeve; 9, rubber strip; 10, link plate; 11, rubber plate; 12, ring body; 13, water inlet; 14, filter screen; 15, end; 16, base; 17, fixed plate; 18, threaded seat; 19, extrusion screw; 20, turntable; 21, extrusion plate; 22, mounting plate; 23, mounting groove; 24, inner recess; 25, non-slip pad; 26, embedding groove. DETAILED DESCRIPTION

[0020] In the following, only certain exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the embodiments of the present application. Therefore, the drawings and the description are considered to be exemplary in nature rather than limiting.

[0021] In the description of the embodiments of the present application, it is understood that the orientation or positional relationship indicated by the terms "length", "vertical", "horizontal", "top", "bottom" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the embodiments of the present application and simplifying the description, and therefore 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 a limitation on the embodiments of the present application.

[0022] In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0023] In the embodiments of the present application, unless otherwise specifically defined and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected, or it can be communicated; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0024] The following disclosure provides many different embodiments or examples for implementing different structures of the present application. In order to simplify the disclosure of the present application, the components and settings of specific examples are described below. Of course, they are only examples and the purpose is not to limit the present application. In addition, the present application can refer to the same reference numerals and / or reference letters in different examples, and such repetition is for the purpose of simplification and clarity, which does not indicate the relationship between the various embodiments and / or settings discussed.

[0025] In order to better understand the purpose, structure and function of the present application, the present application for a water level survey device for tunnel underground water is further described in detail below in combination with the drawings.

[0026] As shown in Figures 1-5 The water level survey device for tunnel underground water of the present application comprises a water level survey instrument body 1 and an interface 2. The side of the water level survey instrument body 1 is provided with the interface 2. Since the interface 2 is installed, the metal probe 3 can be installed on the side of the water level survey instrument body 1 by using a wire harness. The side of the interface 2 is connected to the metal probe 3 through the wire harness. The outside of the metal probe 3 is provided with a fixing ring 4. The outside of the metal probe 3 is sleeved with a protective sleeve 8. The side of the protective sleeve 8 is provided with a moving ring 6. The fixing ring 4 is threadedly connected to the moving ring 6. The outside of the protective sleeve 8 is provided with a rubber strip 9. The inside of the protective sleeve 8 is provided with a connecting plate 10. The side of the connecting plate 10 is provided with a rubber plate 11. The other side of the protective sleeve 8 is provided with an end 15. The inside of the end 15 is provided with a water inlet 13. The inside of the end 15 is provided with a filter screen 14. The outside of the metal probe 3 is provided with the fixing ring 4 and the external thread ring 5. The side of the fixing ring 4 is threadedly connected to the protective sleeve 8 and the rubber strip 9. The inside of the protective sleeve 8 is installed with the connecting plate 10 and the rubber plate 11. The side of the ring body 12 is installed with the end 15. The protective sleeve 8 is taken out and installed on the side of the fixing ring 4. In this way, the protective structure can be installed on the outside of the metal probe 3. The metal probe 3 can be further inserted into the water. The protective structure installed on the outside can prevent collision. The end 15 installed on the side can preliminarily filter the silt in the water body to avoid blockage and the like.

[0027] The side of the fixing ring 4 is provided with the external thread ring 5. The inside of the moving ring 6 is provided with an internal thread groove 7. The external thread ring 5 is threadedly connected to the internal thread groove 7. The side of the protective sleeve 8 is provided with a ring body 12. The side of the ring body 12 is connected to the end 15. Since the external thread ring 5 and the internal thread groove 7 are provided, the protective structure can be installed and locked on the outside of the metal probe 3 by using the thread connection mode.

[0028] The bottom of the water level surveying instrument body 1 is provided with a base 16, the top of the base 16 is provided with an embedding groove 26, and the water level surveying instrument body 1 is embedded in the embedding groove 26. Since the embedding groove 26 is arranged, the staff can hold the water level surveying instrument body 1 and install it on the top of the base 16.

[0029] The outer side of the base 16 is provided with a fixing plate 17, the outer side of the fixing plate 17 is provided with a threaded seat 18, the threaded seat 18 is internally screwed with an extrusion screw 19, the side of the extrusion screw 19 is provided with a rotating disc 20, the other side of the rotating disc 20 is provided with an extrusion plate 21. Since the extrusion plate 21 is arranged, when the extrusion screw 19 is twisted, the extrusion plate 21 on the side of the rotating disc 20 can be pressed against the side of the device body, so that the device body and the base 16 are installed.

[0030] The side of the base 16 is connected with a mounting plate 22, and the inner side of the mounting plate 22 is provided with a mounting groove 23. Since the mounting plate 22 and the mounting groove 23 are arranged, after the water level surveying instrument body 1 inside the base 16 is assembled, the staff can take out the fastener and pass it through the inside of the mounting groove 23, so that the base 16 can be installed and fixed on the ground, and the water level surveying instrument body 1 is positionally constrained.

[0031] The bottom of the base 16 is provided with an inner groove 24, and the inner groove 24 is internally embedded with a non-slip pad 25. Since the non-slip pad 25 is arranged, the friction is increased to prevent the base 16 from slipping on the ground, so as to ensure stability.

[0032] The working principle of the water level surveying device for tunnel underground water is as follows: when the device is applied, first, the device operator needs to insert one end of the connecting line (not marked in the figure) into the inside of the interface 2 and connect the other end to the metal probe 3, so that the water level surveying instrument body 1 can be preliminarily assembled, however, in order to protect the metal probe 3, a protective structure is installed outside, before use, the operator pinches the protective sleeve 8, and threadedly connects the side moving ring 6 with the fixed ring 4, so that the protective sleeve 8 can be installed outside the probe, the side installation end 15 of the protective sleeve 8, when the water level surveying device is used, the surveying instrument body is usually directly placed on the ground, in order to avoid that the probe drives the device body to move in position during sinking, the operator takes out the base 16 and installs it at the bottom of the device body, then twists the extrusion screw 19 in the inside of the fixed plate 17, and presses the extrusion plate 21 on the outside of the device body, then the operator takes out the fastener and penetrates the installation groove 23 in the inside of the installation plate 22, so that the device can be installed and fixed on the plane, then the operator starts the water level detector body, pulls the wire harness, and inserts the metal probe 3 at one end into the underground water level, during sinking, the inside of the protective sleeve 8 is connected with the rubber plate 11 through the connecting plate 10, and the rubber strip 9 is installed on the outside, when the inside and the outside double protective structures are impacted in water, the metal probe 3 can be protected, damage caused by impact is avoided, and the end 15 is provided with the water inlet 13 and the filter screen 14 on the side, so that the silt and foreign matters in water can be filtered, the plugging condition is avoided, and subsequent maintenance is more convenient.

[0033] It can be understood that the utility model is described through some embodiments, and those skilled in the art know that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the scope protected by the utility model.

Claims

1. A device for surveying the level of groundwater in a tunnel, comprising a level surveyor body (1) and an interface (2), the side of the level surveyor body (1) being provided with the interface (2), characterized in that: The side of the interface (2) is connected with a metal probe (3) through a wire harness, the metal probe (3) is externally provided with a fixing ring (4), the metal probe (3) is externally sleeved with a protective sleeve (8), the side of the protective sleeve (8) is provided with a moving ring (6), the fixing ring (4) is threadedly connected with the moving ring (6), the protective sleeve (8) is externally provided with a rubber strip (9), the inner side of the protective sleeve (8) is provided with an abutment plate (10), the side of the abutment plate (10) is provided with a rubber plate (11), the other side of the protective sleeve (8) is provided with an end (15), the inner side of the end (15) is provided with a water inlet (13), and the inside of the end (15) is provided with a filter screen (14).

2. The device for surveying the level of a tunnel groundwater according to claim 1, characterized in that: The side of the fixing ring (4) is provided with an external thread ring (5), the inner side of the moving ring (6) is provided with an internal thread groove (7), the external thread ring (5) is threadedly connected with the internal thread groove (7), the side of the protective sleeve (8) is provided with a ring body (12), and the side of the ring body (12) is connected with the end (15).

3. The device for surveying the level of a tunneling groundwater according to claim 1, characterized in that: The bottom of the water level detector body (1) is provided with a base (16), the top of the base (16) is provided with an embedding groove (26), and the inside of the embedding groove (26) is embedded with the water level detector body (1).

4. The apparatus for surveying the level of a tunneling groundwater according to claim 3, wherein: The outer side of the base (16) is provided with a fixing plate (17), the outer side of the fixing plate (17) is provided with a threaded seat (18), the inside of the threaded seat (18) is threadedly connected with an extrusion screw rod (19), the side of the extrusion screw rod (19) is provided with a rotating disc (20), and the other side of the rotating disc (20) is provided with an extrusion plate (21).

5. The apparatus for surveying the level of a tunneling groundwater according to claim 4, wherein: The side of the base (16) is connected with a mounting plate (22), and the inner side of the mounting plate (22) is provided with a mounting groove (23).

6. The apparatus for surveying the level of a tunneling groundwater according to claim 5, wherein: The bottom of the base (16) is provided with an inner recess (24), and the inside of the inner recess (24) is embedded with an anti-skid pad (25).

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