Underground pipeline detector for engineering investigation

Abstract

The utility model discloses an underground pipeline detector for engineering investigation, which comprises a walking frame and a support frame, the support frame is mounted in the walking frame, a servo motor is mounted on the side wall of the support frame, a connecting block is mounted at the output end of the servo motor, a connecting rod is mounted at one end of the connecting block, and a connecting rod is mounted at the other end of the connecting block. A hinge shaft is installed at the end, close to the connecting block, of the connecting rod, the connecting rod is movably connected with the connecting block through the hinge shaft, an L-shaped shaft is installed at the end, away from the hinge shaft, of the connecting rod, the L-shaped shaft extends into the supporting frame and is movably connected with the supporting frame, and a pin shaft is installed at the end, close to the connecting rod, of the L-shaped shaft. According to the utility model, the detector can be conveniently folded, extended and stored in a linkage manner, the angle can be conveniently rotated, adjusted and used for detection, the detector can be conveniently and rapidly stored and protected, the detector can be adaptively used by people with different heights, and the use convenience is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of detectors, in particular to an underground pipeline detector for engineering survey. Background Art

[0002] Underground pipelines refer to pipelines, cables, integrated pipeline corridors, trenches and their ancillary facilities for water supply, drainage, gas, heat, electricity, communications, lighting, radio and television, traffic signals, public video surveillance, industry, etc. built below the ground in the city. With the continuous development of modern society, the traditional method of breaking ground to detect pipelines no longer meets current needs. In order to improve this situation, an underground pipeline detector for engineering survey is proposed.

[0003] For example, an underground pipeline detector for engineering survey disclosed in the authorization announcement number CN214409347U includes a transmitter and a receiver, a receiver is placed on the top of the transmitter, clamping devices are provided on both the left and right sides of the top of the transmitter, fixed blocks are fixedly connected to the left and right sides of the top of the transmitter, and clamping rods are connected to the front and rear sides of the tops of the two groups of fixed blocks through rotating shafts, and a placement mechanism is provided on the right end of the receiver;

[0004] Although the utility model realizes that when the receiver needs to be clamped, the clamping rod is rotated on the fixed block by hand, the rotation of the clamping rod drives the connecting block to rotate, and at the same time drives the clamping cylinder to move, the clamping rod rotates and the first spring is stretched at the same time, and then the receiver is placed in the middle of the clamping rod, and the clamping cylinder clamps the receiver through the elastic force of the first spring, so as to fix the receiver on the transmitter, avoid the separation of the transmitter and the receiver, make it easy for the staff to perform detection, do not affect the staff to perform detection, and improve the practicality of the device;

[0005] However, the problem that the existing detector is not conducive to convenient linkage folding, extension and storage of the detector and convenient angle rotation adjustment for detection is not solved, which is not conducive to rapid storage and protection of the detector and adaptation for people of different heights, affecting the convenience of use. Utility Model Content

[0006] The purpose of the utility model is to provide an underground pipeline detector for engineering survey, so as to solve the problem proposed in the above background technology that the detector is not convenient for convenient linkage folding, extension and storage of the detector and convenient angle rotation adjustment for detection, which is not conducive to rapid storage and protection of the detector and adaptation for use by people of different heights, affecting the convenience of use.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an underground pipeline detector for engineering survey, comprising a walking frame and a supporting frame, the supporting frame is installed inside the walking frame, a servo motor is installed on the side wall of the supporting frame, a connecting block is installed at the output end of the servo motor, a connecting rod is installed at one end of the connecting block, a hinge shaft is installed at one end of the connecting rod close to the connecting block, and the connecting rod is movably connected to the connecting block through the hinge shaft, an L-shaped shaft is installed at one end of the connecting rod away from the hinge shaft, and the L-shaped shaft extends to the inside of the supporting frame, and the L-shaped shaft It is movably connected to the support frame, and a pin is installed at one end of the L-shaped shaft close to the connecting rod, and the L-shaped shaft is movably connected to the connecting rod through the pin, a flip block is arranged inside the support frame, and the flip block is connected to the L-shaped shaft, a linkage shaft is installed at the bottom end of the flip block, a rotating frame is installed inside the support frame on one side of the linkage shaft, a movable shaft is installed on the side wall of the rotating frame, and the rotating frame is movably connected to the support frame through the movable shaft, a slide groove is installed on the side wall of the rotating frame on one side of the movable shaft, and the linkage shaft is slidably connected to the slide groove, and an integrated frame is installed at the bottom end of the rotating frame.

[0008] Preferably, a rotating motor is installed on the side wall of the integrated frame, and a transmission wheel is installed on the output end of the rotating motor.

[0009] Preferably, a driven shaft is mounted on a side wall of the integrated frame at one side of the rotating motor, and a driven wheel is mounted on the surface of the driven shaft.

[0010] Preferably, a belt is installed on the surface of the driven wheel, and the belt extends to the surface of the transmission wheel.

[0011] Preferably, a rotating plate is provided inside the integrated frame, and the rotating plate is connected to the driven shaft.

[0012] Preferably, an auxiliary shaft is installed on a side of the rotating plate away from the driven shaft, and the auxiliary shaft is movably connected to the integrated frame, and a plurality of detector bodies are installed on the bottom end of the rotating plate.

[0013] Preferably, a support rod is installed at the top end of the walking frame, and an extension rod is installed at the top end of the support rod.

[0014] Preferably, a pull rod is provided above the support rod, and the pull rod is slidably connected to the extension rod, a locking pin is installed on the side wall of the pull rod on one side of the extension rod, and the locking pin extends to the surface of the extension rod.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the detector not only realizes convenient linkage folding, extension and storage of the detector and convenient angle rotation adjustment for detection, but also facilitates rapid storage and protection of the detector and adaptation for use by people of different heights, and improves the convenience of use;

[0016] (1) The servo motor drives the connection block to rotate, and the connection block drives the connection rod to move through the hinge shaft. Under the support of the support frame, the connection rod drives the L-shaped shaft to rotate through the pin shaft, and the L-shaped shaft drives the flip block to rotate. The flip block drives the linkage shaft to rotate. The linkage shaft slides inside the slide groove. Under the support of the support frame, the linkage shaft drives the rotating frame to rotate with the movable shaft as the axis through the slide groove, and the rotating frame drives the integrated frame to rotate, so that the rotating frame changes from a folded state to an unfolded state, so that the detector body is aligned with the ground, and then the detector body completes the detection of the underground pipeline, and the walking frame is pushed to continue to move to complete the detection of the underground pipeline on the forward route. When the detector body needs to be folded and stored, the above operation can be repeated in reverse to complete the folding and storage of the detector body, thereby realizing convenient linkage folding, extending and storing the detector, and facilitating the rapid storage and protection of the detector;

[0017] (2) The driving wheel is driven by the rotating motor to rotate, the driving wheel drives the belt to move, the belt drives the driven wheel to rotate, the driven wheel drives the driven shaft to rotate, the driven shaft drives the rotating plate to rotate, and the rotating plate drives the detector body to rotate to adjust the use angle of the detector body to facilitate the detection of underground pipelines at different locations. When the height of the users is different, the locking pin is unscrewed to separate the pull-out rod from the extension rod, and the pull-out rod is pulled upward to move the pull-out rod away from the support rod. Then, the locking pin is re-locked to move the pull-out rod to different heights to adapt to people of different heights. This realizes convenient angle rotation adjustment for detection, facilitates the adaptation of people of different heights, and improves the convenience of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 It is a three-dimensional structural schematic diagram of the integrated frame of the utility model;

[0020] Figure 3 It is a front view cross-sectional structural schematic diagram of the integrated frame of the utility model;

[0021] Figure 4 It is a schematic diagram of the three-dimensional structure of the support frame of the utility model;

[0022] Figure 5 It is a front cross-sectional structural schematic diagram of the walking frame of the utility model.

[0023] In the figure: 1. walking frame; 2. supporting frame; 3. pulling rod; 4. supporting rod; 5. rotating frame; 6. integrated frame; 7. rotating plate; 8. detector body; 9. rotating motor; 10. driven shaft; 11. driven wheel; 12. belt; 13. driving wheel; 14. auxiliary shaft; 15. servo motor; 16. connecting block; 17. connecting rod; 18. movable shaft; 19. L-shaped shaft; 20. flip block; 21. linkage shaft; 22. slide groove; 23. extension rod; 24. locking pin; 25. articulated shaft; 26. pin shaft. DETAILED DESCRIPTION

[0024] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0025] See also Figure 1-5 The utility model provides an embodiment: an underground pipeline detector for engineering survey, including a walking frame 1 and a supporting frame 2, the supporting frame 2 is installed inside the walking frame 1, a servo motor 15 is installed on the side wall of the supporting frame 2, the servo motor 15 plays a role of power drive, a connecting block 16 is installed at the output end of the servo motor 15, a connecting rod 17 is installed at one end of the connecting block 16, a hinge shaft 25 is installed at one end of the connecting rod 17 close to the connecting block 16, and the connecting rod 17 is movably connected to the connecting block 16 through the hinge shaft 25, an L-shaped shaft 19 is installed at one end of the connecting rod 17 away from the hinge shaft 25, and the L-shaped shaft 19 extends to the inside of the supporting frame 2, and the L-shaped shaft 19 is movably connected to the support frame 2, a pin 26 is installed at one end of the L-shaped shaft 19 close to the connecting rod 17, and the L-shaped shaft 19 is movably connected to the connecting rod 17 through the pin 26, a flip block 20 is arranged inside the support frame 2, and the flip block 20 is connected to the L-shaped shaft 19, a linkage shaft 21 is installed at the bottom end of the flip block 20, a rotating frame 5 is installed inside the support frame 2 on one side of the linkage shaft 21, a movable shaft 18 is installed on the side wall of the rotating frame 5, and the rotating frame 5 is movably connected to the support frame 2 through the movable shaft 18, a slide groove 22 is installed on the side wall of the rotating frame 5 on one side of the movable shaft 18, and the linkage shaft 21 is slidably connected to the slide groove 22, and an integrated frame 6 is installed at the bottom end of the rotating frame 5;

[0026] First, the device is connected to the external circuit of the external controller, and the walking frame 1 is pushed to move the walking frame 1 to the position to be detected. When detection is required, the servo motor 15 is turned on by external control, and the servo motor 15 drives the connecting block 16 to rotate, and the connecting block 16 drives the connecting rod 17 to move through the hinge shaft 25. Under the support of the support frame 2, the connecting rod 17 drives the L-shaped shaft 19 to rotate through the pin shaft 26, and the L-shaped shaft 19 drives the flip block 20 to rotate, and the flip block 20 drives the linkage shaft 21 to rotate. The linkage shaft 21 slides inside the slide groove 22. Under the support of the support frame 2, the linkage shaft 21 drives the rotating frame 5 to rotate with the movable shaft 18 as the axis through the slide groove 22, and the rotating frame 5 drives the integrated frame 6 to rotate, so that the rotating frame 5 changes from a folded state to an unfolded state, so that the detector body 8 is aligned with the ground, and then the detector body 8 completes the detection of the underground pipeline. The detector body 8 model is NF-826, and its working principle The pipeline detector transmitter generates electric and magnetic waves and transmits the transmission signal to the underground metal pipeline to be detected through different transmission connection methods. After the underground metal pipeline senses the electromagnetic wave, an induced current is generated on the surface of the underground metal pipeline. The induced current will propagate to a distance along the metal pipeline. During the propagation of the current, the electromagnetic wave will be radiated to the ground through the underground metal pipeline. In this way, when the underground pipeline detector receiver detects on the ground, it will receive the electromagnetic wave signal on the ground just above the underground metal pipeline. The position and direction of the underground metal pipeline can be determined by the change in the strength of the received signal. The walking frame 1 is pushed to continue moving to complete the detection of the underground pipeline on the forward route. When the detector body 8 needs to be folded and stored, the above operation can be repeated in reverse to complete the folding and storage of the detector body 8, thereby realizing a convenient linked folding, extending and storing detector, which is convenient for the rapid storage and protection of the detector.

[0027] A rotating motor 9 is installed on the side wall of the integrated frame 6, and the rotating motor 9 plays a role of power driving. A transmission wheel 13 is installed at the output end of the rotating motor 9. A driven shaft 10 is installed on the side wall of the integrated frame 6 on one side of the rotating motor 9, and a driven wheel 11 is mounted on the surface of the driven shaft 10;

[0028] A belt 12 is installed on the surface of the driven wheel 11, and the belt 12 extends to the surface of the transmission wheel 13. A rotating plate 7 is arranged inside the integrated frame 6, and the rotating plate 7 is connected to the driven shaft 10.

[0029] An auxiliary shaft 14 is installed on one side of the rotating plate 7 away from the driven shaft 10, and the auxiliary shaft 14 is movably connected to the integrated frame 6. A plurality of detector bodies 8 are installed at the bottom end of the rotating plate 7. A support rod 4 is installed at the top end of the walking frame 1, and an extension rod 23 is installed at the top end of the support rod 4.

[0030] A pull rod 3 is arranged above the support rod 4, and the pull rod 3 is slidably connected to the extension rod 23, and a locking pin 24 is installed on the side wall of the pull rod 3 on one side of the extension rod 23, and the locking pin 24 extends to the surface of the extension rod 23;

[0031] The rotating motor 9 is turned on through external control, and the rotating motor 9 drives the transmission wheel 13 to rotate, and the transmission wheel 13 drives the belt 12 to move, and the belt 12 drives the driven wheel 11 to rotate, and the driven wheel 11 drives the driven shaft 10 to rotate. Under the active cooperation of the auxiliary shaft 14 and the integrated frame 6, the driven shaft 10 drives the rotating plate 7 to rotate, and the rotating plate 7 drives the detector body 8 to rotate to adjust the use angle of the detector body 8 to facilitate the detection of underground pipelines at different positions. When the height of the users is different, the locking pin 24 is unscrewed to separate the pull-out rod 3 from the extension rod 23, and the pull-out rod 3 is pulled upward to make the pull-out rod 3 away from the support rod 4, and then the locking pin 24 is re-locked to move the pull-out rod 3 to different heights to adapt to people of different heights. Convenient angle rotation adjustment and detection are realized, which is convenient for people of different heights to adapt to use and improves the convenience of use.

[0032] Working principle: First, the servo motor 15 drives the connecting block 16 to rotate, and the connecting block 16 drives the connecting rod 17 to move through the hinge shaft 25, and the connecting rod 17 drives the L-shaped shaft 19 to rotate through the pin shaft 26, and the L-shaped shaft 19 drives the flip block 20 to rotate, and the flip block 20 drives the linkage shaft 21 to rotate, and the linkage shaft 21 slides inside the slide groove 22. Under the support of the support frame 2, the linkage shaft 21 drives the rotating frame 5 to rotate with the movable shaft 18 as the axis through the slide groove 22, and the rotating frame 5 drives the integrated frame 6 to rotate, so that the rotating frame 5 changes from a folded state to an unfolded state, so that the detector body 8 is aligned with the ground, and then the detector body 8 completes the detection of the underground pipeline, and the walking frame 1 is pushed to continue to move to complete the detection of the underground pipeline on the forward route. When the detector body 8 needs to be folded and stored, the above is repeated in reverse. The operation can complete the folding and storage of the detector body 8, the rotating motor 9 drives the transmission wheel 13 to rotate, the transmission wheel 13 drives the belt 12 to move, the belt 12 drives the driven wheel 11 to rotate, and the driven wheel 11 drives the driven shaft 10 to rotate. Under the active cooperation of the auxiliary shaft 14 and the integrated frame 6, the driven shaft 10 drives the rotating plate 7 to rotate, and the rotating plate 7 drives the detector body 8 to rotate to adjust the use angle of the detector body 8 to facilitate the detection of underground pipelines at different positions. When the height of the users is different, unscrew the locking pin 24 to separate the pull-out rod 3 from the extension rod 23, and pull the pull-out rod 3 upward to make the pull-out rod 3 away from the support rod 4, and then re-lock the locking pin 24 to move the pull-out rod 3 to different heights to adapt to people of different heights to complete the use of the underground pipeline detector for engineering surveys.

[0033] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. An underground pipeline detector for engineering survey, comprising a traveling frame (1) and a supporting frame (2), characterized in that: A support frame (2) is installed inside the walking frame (1), a servo motor (15) is installed on the side wall of the support frame (2), a connecting block (16) is installed at the output end of the servo motor (15), a connecting rod (17) is installed at one end of the connecting block (16), a hinge shaft (25) is installed at the end of the connecting rod (17) close to the connecting block (16), and the connecting rod (17) is movably connected to the connecting block (16) through the hinge shaft (25), an L-shaped shaft (19) is installed at the end of the connecting rod (17) away from the hinge shaft (25), and the L-shaped shaft (19) extends to the inside of the support frame (2), and the L-shaped shaft (19) is movably connected to the support frame (2), and the L-shaped shaft (19) is installed at the end of the L-shaped shaft (19) close to the connecting rod (17). A pin shaft (26) is provided, and the L-shaped shaft (19) is movably connected to the connecting rod (17) through the pin shaft (26); a flip block (20) is arranged inside the support frame (2), and the flip block (20) is connected to the L-shaped shaft (19); a linkage shaft (21) is installed at the bottom end of the flip block (20); a rotating frame (5) is installed inside the support frame (2) on one side of the linkage shaft (21); a movable shaft (18) is installed on the side wall of the rotating frame (5), and the rotating frame (5) is movably connected to the support frame (2) through the movable shaft (18); a slide groove (22) is installed on the side wall of the rotating frame (5) on one side of the movable shaft (18), and the linkage shaft (21) is slidably connected to the slide groove (22); and an integrated frame (6) is installed at the bottom end of the rotating frame (5).

2. The underground pipeline detector for engineering survey according to claim 1, characterized in that: A rotating motor (9) is installed on the side wall of the integrated frame (6), and a transmission wheel (13) is installed on the output end of the rotating motor (9).

3. The underground pipeline detector for engineering survey according to claim 2, characterized in that: A driven shaft (10) is mounted on the side wall of the integrated frame (6) on one side of the rotating motor (9), and a driven wheel (11) is mounted on the surface of the driven shaft (10).

4. The underground pipeline detector for engineering survey according to claim 3, characterized in that: A belt (12) is installed on the surface of the driven wheel (11), and the belt (12) extends to the surface of the transmission wheel (13).

5. The underground pipeline detector for engineering survey according to claim 1, characterized in that: A rotating plate (7) is arranged inside the integrated frame (6), and the rotating plate (7) is connected to the driven shaft (10).

6. The underground pipeline detector for engineering survey according to claim 5, characterized in that: An auxiliary shaft (14) is installed on the side of the rotating plate (7) away from the driven shaft (10), and the auxiliary shaft (14) is movably connected to the integrated frame (6). A plurality of detector bodies (8) are installed at the bottom end of the rotating plate (7).

7. The underground pipeline detector for engineering survey according to claim 1, characterized in that: A support rod (4) is installed at the top end of the walking frame (1), and an extension rod (23) is installed at the top end of the support rod (4).

8. The underground pipeline detector for engineering survey according to claim 7, characterized in that: A pull rod (3) is arranged above the support rod (4), and the pull rod (3) is slidably connected to the extension rod (23). A locking pin (24) is installed on the side wall of the pull rod (3) on one side of the extension rod (23), and the locking pin (24) extends to the surface of the extension rod (23).

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