阅读说明：本技术 一种可同时检测多测区地质雷达辅助测量装置 (Auxiliary measuring device capable of simultaneously detecting geological radars in multiple measuring areas ) 是由 贺雷 王志钢 马山青 董超 刘赫 刘俊博 于 2020-06-18 设计创作，主要内容包括：本发明涉及一种可同时检测多测区地质雷达辅助测量装置,所述辅助测量装置设置于基础与衬砌之间,包括：雷达天线固定装置(4)、转角控制装置(3)和运动支撑装置,所述转角控制装置(3)为空心圆盘结构,通过空心固定于所述运动支撑装置顶部,所述雷达天线固定装置(4)包括支撑杆和固定板,所述固定板用于固定地质雷达,所述支撑杆的一端固定于圆盘边缘,另一端与所述固定板中部转动连接,本发明提供一种可同时检测多测区地质雷达辅助测量装置,有效解决传统地质雷达重、人工托举费劲,并且隧道内表面不平整,怎样保证雷达天线与隧道内表面紧密贴合的技术问题。(The invention relates to an auxiliary measuring device for geological radar capable of detecting multiple measuring areas simultaneously, which is arranged between a foundation and a lining and comprises: the invention provides an auxiliary measuring device capable of simultaneously detecting geological radars in multiple measuring areas, which can effectively solve the technical problems that the traditional geological radars are heavy, labor is wasted in lifting, the inner surface of a tunnel is uneven, and the radar antenna is enabled to be tightly attached to the inner surface of the tunnel.)

1. The utility model provides a can detect many survey district geological radar auxiliary measuring device simultaneously, its characterized in that, auxiliary measuring device sets up between basis and lining cutting, includes: the device comprises a radar antenna fixing device (4), a corner control device (3) and a movement supporting device;

the corner control device (3) is of a hollow disc structure and is fixed at the top of the movement supporting device through a hollow part;

the radar antenna fixing device (4) comprises a supporting rod and a fixing plate; the fixed plate is used for fixing the geological radar, one end of the supporting rod is fixed at the edge of the disk, and the other end of the supporting rod is rotatably connected with the middle of the fixed plate.

2. Auxiliary measuring device according to claim 1, characterized in that the fixing plate comprises two female rods (401), an elastic rod and a supporting fixture;

the elastic rod is of an elastic rod-shaped structure, and two ends of the elastic rod are respectively connected with a concave rod (401);

the support mounting with the elastic rod middle part is connected, and every concave type pole (401) all has a recess, the geological radar joint is in the recess.

3. An auxiliary measuring device as claimed in claim 2, wherein the supporting fixture comprises a shoe (403) and a screw rivet (404);

the bottom support (403) is movably connected with the supporting rod, and the spiral rivet (404) is arranged at the edge of the concave rod (401) and used for fixing the geological radar.

4. Auxiliary measuring device according to claim 3, characterized in that the support bar comprises a flexible bar (405) and a support connection;

the flexible rod (405) is of an elastic rod-shaped structure, one end of the flexible rod is fixedly connected with the supporting connecting piece, and the other end of the flexible rod is fixedly connected with the bottom support (403).

5. The auxiliary measuring device of claim 4, wherein the support connection comprises a bolt (406) and a telescoping rod;

the bolt (406) is arranged on the telescopic rod and used for fixing the telescopic rod; the telescopic rod is fixedly connected with the flexible rod (405).

6. Auxiliary measuring device according to claim 1, characterized in that the rotation angle control device (3) comprises: a core rod (301) and a turntable;

the turntables are connected through the core penetrating rod (301).

7. Auxiliary measuring device according to claim 6, characterized in that the turntables comprise a small turntable (302), a large turntable (303) and a pin;

the small turntable (302) is fixedly connected with the core penetrating rod (301); the large turntable (303) is movably connected with the core penetrating rod (301), and small holes with equal angles are formed in the large turntable (303) and the small turntable (302); the pin bolt is inserted into the small holes with equal angles.

8. Auxiliary measuring device according to claim 7, characterized in that said small turntable (302) and said large turntable (303) are present in pairs and can be in multiple pairs.

9. Auxiliary measuring device according to claim 1, characterized in that said movement support means comprise a universal wheel device (1), a directional movement device (2) and a support connection device (5);

the universal wheel device (1) and the directional movement device (2) are connected with the bottom of the supporting and connecting device (5); the top of the supporting and connecting device (5) is connected with the corner control device (3).

10. Auxiliary measuring device according to claim 9, characterized in that the universal wheel device (1) comprises a first roller (101), a through shaft (102), a rotating shaft (103), a threaded rod (104) and a connecting rod (105);

one end of the connecting rod (105) is connected with the support connecting device (5), and the other end of the connecting rod is a threaded female port; the threaded rod (104) is screwed on the female port of the connecting rod (105); the penetrating shaft (102) is movably connected with the threaded rod (104) through the rotating shaft (103); the first roller (101) is fixedly arranged on the through mandrel (102).

11. Auxiliary measuring device according to claim 9, characterized in that the directional movement device (2) comprises a spring (201), a second roller (202), a first bearing (203), a concave shaft (204), a middle connecting shaft (205), a telescopic shaft (206), a balance wheel (207), a second bearing (208), a guide wheel (209), a limit screw (210) and a barb (211);

the barb (211) is arranged on the concave shaft (204); the spring (201) is connected to the concave shaft (204) through the barb (211); the second roller (202) is mounted on the concave shaft (204) through the first bearing (203);

one end of the concave shaft (204) is a square rod, and the other end of the concave shaft is a circular rod; the middle section of the square rod is concave and can be inserted into the middle connecting shaft (205) in a sliding way; the middle connecting shaft (205) is a rod with two hollow ends and a solid middle part and is positioned between the second rollers (202); a limit screw (210) is arranged at the edge of the middle connecting shaft (205);

the telescopic shaft (206) is arranged between the second roller (202) and a balance wheel (207), and the balance wheel (207) is mounted on the telescopic shaft (206) through a second bearing (208); the radius of the balance wheel (207) is the same as that of the second roller (202);

the female shaft (204) comprises an overhanging plate on which the guide wheel (209) is mounted.

12. Auxiliary measuring device according to claim 9, characterized in that the support connection means (5) comprise an outer loop bar (501), an inner loop bar (502) and a fixing bolt (503);

one end of the outer loop bar (501) is hollow, the embedded bar (502) is inserted into the outer loop bar (501), and the fixing bolt (503) is arranged on the outer loop bar (501) to fix the position of the embedded bar (502).

Technical Field

The invention belongs to the field of underground structure quality detection, and particularly relates to an auxiliary measuring device for geological radar capable of detecting multiple measuring areas simultaneously.

Background

Geological radar is an electronic device for detecting underground objects by using a high-frequency electromagnetic wave technology, and is often used for detecting the structural quality of a cable tunnel or a cavity outside the tunnel. In the detection process, in order to ensure the accuracy of the measurement signal, the geological radar antenna needs to be tightly attached to the inner surface of the detected tunnel and move forward along a specified measuring line.

Generally, the types of geological radar antennas which are used more in the detection of a cable channel structure are 500MHZ, 800MHZ, 900MHZ and the like, the weight of the antennas and the weight of matched accessories are generally more than 3kg, personnel need to hold the antennas for working for a long time in a tunnel, the workers are very hard, and the antennas are difficult to ensure to be attached to the surface of a tunnel lining to be detected constantly, so that the acquisition quality of a detection signal is influenced; in addition, the section diameter of cable tunnel is usually more than 2.5m, because people's height is limited, often be difficult to directly measure tunnel roof or top arc position, when examining at present, the measurement personnel often need to lift the antenna with supporting branch of geological radar and detect, but the actual operation degree of difficulty is very big, and personnel's efficiency and work efficiency are very low, also are difficult to guarantee the inseparable laminating of radar antenna and tunnel internal surface, consequently, lead to detecting signal's quality to be difficult to guarantee.

In addition, in the detection process, a tunnel needs to be provided with a plurality of measuring lines at the positions of the vault/top plate, the side wall and the like, so that detection personnel need to perform reciprocating detection for many times, and the detection efficiency is low.

Disclosure of Invention

In order to solve the technical problems that the traditional geological radar in the prior art is heavy, labor-consuming in lifting and uneven in the inner surface of a tunnel, and how to ensure that a radar antenna is tightly attached to the inner surface of the tunnel, the invention provides an auxiliary measuring device capable of simultaneously detecting the geological radar in multiple measuring areas, wherein the auxiliary measuring device is arranged between a foundation and a lining and comprises: the device comprises a radar antenna fixing device (4), a corner control device (3) and a movement supporting device;

the corner control device (3) is of a hollow disc structure and is fixed at the top of the movement supporting device through a hollow part;

the radar antenna fixing device (4) comprises a supporting rod and a fixing plate; the fixed plate is used for fixing the geological radar, one end of the supporting rod is fixed at the edge of the disk, and the other end of the supporting rod is rotatably connected with the middle of the fixed plate.

Preferably, the fixing plate comprises two concave rods (401), an elastic rod and a supporting and fixing piece;

the elastic rod is of an elastic rod-shaped structure, and two ends of the elastic rod are respectively connected with a concave rod (401);

the support mounting with the elastic rod middle part is connected, and every concave type pole (401) all has a recess, the geological radar joint is in the recess.

Preferably, the support fixture includes a shoe (403) and a screw rivet (404);

the bottom support (403) is movably connected with the supporting rod, and the spiral rivet (404) is arranged at the edge of the concave rod (401) and used for fixing the geological radar.

Preferably, the support rod comprises a flexible rod (405) and a support connector;

the flexible rod (405) is of an elastic rod-shaped structure, one end of the flexible rod is fixedly connected with the supporting connecting piece, and the other end of the flexible rod is fixedly connected with the bottom support (403).

Preferably, the support connection comprises a bolt (406) and a telescopic rod;

the bolt (406) is arranged on the telescopic rod and used for fixing the telescopic rod; the telescopic rod is fixedly connected with the flexible rod (405).

Preferably, the turning angle control device (3) includes: a core rod (301) and a turntable;

the turntables are connected through the core penetrating rod (301).

Preferably, the turntables comprise a small turntable (302), a large turntable (303) and a pin;

the small turntable (302) is fixedly connected with the core penetrating rod (301); the large turntable (303) is movably connected with the core penetrating rod (301), and small holes with equal angles are formed in the large turntable (303) and the small turntable (302); the pin bolt is inserted into the small holes with equal angles.

Preferably, the small turntable (302) and the large turntable (303) are in pairs, and can be in multiple pairs.

Preferably, the movement supporting device comprises a universal wheel device (1), a directional movement device (2) and a supporting connecting device (5);

the universal wheel device (1) and the directional movement device (2) are connected with the bottom of the supporting and connecting device (5); the top of the supporting and connecting device (5) is connected with the corner control device (3).

Preferably, the universal wheel device (1) comprises a first roller (101), a penetrating shaft (102), a rotating shaft (103), a threaded rod (104) and a connecting rod (105);

one end of the connecting rod (105) is connected with the support connecting device (5), and the other end of the connecting rod is a threaded female port; the threaded rod (104) is screwed on the female port of the connecting rod (105); the penetrating shaft (102) is movably connected with the threaded rod (104) through the rotating shaft (103); the first roller (101) is fixedly arranged on the through mandrel (102).

Preferably, the directional movement device (2) comprises a spring (201), a second roller (202), a first bearing (203), a concave shaft (204), a middle connecting shaft (205), a telescopic shaft (206), a balance wheel (207), a second bearing (208), a guide wheel (209), a limit screw (210) and a barb (211);

the barb (211) is arranged on the concave shaft (204); the spring (201) is connected to the concave shaft (204) through the barb (211); the second roller (202) is mounted on the concave shaft (204) through the first bearing (203);

one end of the concave shaft (204) is a square rod, and the other end of the concave shaft is a circular rod; the middle section of the square rod is concave and can be inserted into the middle connecting shaft (205) in a sliding way; the middle connecting shaft (205) is a rod with two hollow ends and a solid middle part and is positioned between the second rollers (202); a limit screw (210) is arranged at the edge of the middle connecting shaft (205);

the telescopic shaft (206) is arranged between the second roller (202) and a balance wheel (207), and the balance wheel (207) is mounted on the telescopic shaft (206) through a second bearing (208); the radius of the balance wheel (207) is the same as that of the second roller (202);

the female shaft (204) comprises an overhanging plate on which the guide wheel (209) is mounted.

Preferably, the support connecting device (5) comprises an outer sleeved rod (501), an inner embedded rod (502) and a fixing bolt (503);

one end of the outer loop bar (501) is hollow, the embedded bar (502) is inserted into the outer loop bar (501), and the fixing bolt (503) is arranged on the outer loop bar (501) to fix the position of the embedded bar (502).

Compared with the prior art, the invention has the beneficial effects that:

1. the invention provides an auxiliary measuring device for geological radar capable of detecting multiple measuring areas simultaneously, which is arranged between a foundation and a lining and comprises: the invention provides an auxiliary measuring device capable of simultaneously detecting geological radars in multiple measuring areas, which can effectively solve the technical problems that the traditional geological radars are heavy, labor is wasted in lifting, the inner surface of a tunnel is uneven, and the radar antenna is enabled to be tightly attached to the inner surface of the tunnel.

2. The auxiliary measuring device for the geological radar capable of simultaneously detecting multiple measuring areas, provided by the invention, realizes mechanical lifting of the geological radar antenna and improves the fitting degree of the radar antenna and the inner surface of a tunnel.

3. The auxiliary measuring device capable of simultaneously detecting the geological radar in the multiple measuring areas provided by the invention solves the problem that the geological radar is difficult to directly measure the vault or the top arc position, and improves the applicability of the geological radar in a large-section cable tunnel.

4. The auxiliary measuring device for the geological radar capable of simultaneously detecting multiple measuring areas provided by the invention realizes the function of measuring multiple areas at one time, and greatly improves the detection efficiency.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a main body view of an auxiliary measuring device according to the present invention;

FIG. 2 is a top view of a base plate of the auxiliary measuring device of the present invention;

FIG. 3 is a front view of the component 4 of the present invention;

FIG. 4 is a left side view of the component 4 of the present invention;

FIG. 5 is an enlarged view of a component 401 of the present invention;

FIG. 6 is a cross-sectional view of a component 401 of the present invention;

FIG. 7 is a front view of the component 3 of the present invention;

FIG. 8 is a left side view of the component 3 of the present invention;

FIG. 9 is an enlarged view of the component 1 of the present invention;

FIG. 10 is a front view of the component 2 of the present invention;

FIG. 11 is an enlarged view of part 2 of the present invention;

FIG. 12 is an enlarged view of a component 205 of the present invention;

FIG. 13 is an enlarged view of a component 206 of the present invention;

FIG. 14 is an enlarged view of the component 5 of the present invention;

in the figure: 1-a universal wheel arrangement; 101, a first roller; 102-a through mandrel; 103-rotation axis; 104-a threaded rod; 105-a connecting rod; 2-a directional motion device; 201-a spring; 202-roller two; 203-bearing one; 204-concave shaft; 205-middle connecting shaft; 206-telescopic shaft; 207-balance wheel; 208-bearing two; 209-guide wheel; 210-a limit screw; 211-barbs; 3-a corner control device; 301-a piercing mandrel; 302-small rotating disc; 303-large turntable; 4-radar antenna fixing means; 401-concave rod; 402-a spring connecting rod; 403-underwire; 404-a spiral rivet; 405-a flexible rod; 406-a bolt; 407-brace bar; 5-supporting the connecting device; 501-an outer loop bar; 502-embedded rod; 503-fixing the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.