Disease detection integrated performance verification device for metal pipeline and surrounding soil body thereof

Abstract

The utility model discloses a disease detection integrated performance verification device for a metal pipeline and surrounding soil of the metal pipeline, and relates to the technical field of metal pipeline detection. Comprising a top plate and a bottom plate, a supporting column and a supporting rod are fixed between the top plate and the bottom plate, the rotating sleeve is rotationally connected to the outer side of the supporting column, a balance arm is fixed in a mounting groove of the rotating sleeve, and a plurality of first through holes are formed in the bottom wall of the balance arm; the locking part can limit and lock the rotating sleeve; the driving mechanism comprises a first motor and a plurality of branch ropes; one end of each branch rope penetrates through the corresponding first through hole, extends downwards to the position below the balance arm and is fixedly provided with a detection probe; the other end of each branch rope is connected with the power output end of a first motor through a main rope; the main rope and the branch ropes are driven by the first motor, the multiple detection probes are lifted at the same time, the detection range is enlarged, the mode that the detection probes are connected through the ropes can effectively avoid the situation that extra interference factors are applied to placement and leveling of the detection probes due to the fact that the measured ground is uneven, and the detection precision is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of metal pipeline detection, and more specifically to an integrated performance verification device for detecting metal pipeline and surrounding soil defects. Background Art

[0002] Underground pipelines are the "lifeline" of urban operations. The accuracy of underground pipeline detection is of great significance to ensuring the safety of urban underground pipeline networks and improving the efficiency of urban engineering construction.

[0003] The underground metal pipeline detection device is an instrument for measuring the position and depth of underground metal pipelines, and can quickly and accurately detect the spatial position of underground metal pipelines.

[0004] The surrounding soil disease detection device is an instrument for detecting soil diseases around underground pipelines on the ground. It can quickly and accurately detect soil diseases around underground metal pipelines without destroying the ground covering.

[0005] At present, in China (especially in Beijing), various fragmented technologies are used to detect the location of underground pipelines and investigate soil diseases around pipelines in isolation, making it difficult for equipment with different technical principles to work in coordination.

[0006] Therefore, how to integrate a device with a simple structure, convenient operation, and collaborative operation of equipment with different technical principles is an urgent problem that technical personnel in this field need to solve. It is imperative to carry out verification research on integrating multiple sets of detection equipment into one set. Utility Model Content

[0007] In view of this, the utility model provides an integrated performance verification device for detecting defects in metal pipelines and their surrounding soil, aiming to solve the above-mentioned technical problems.

[0008] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0009] A metal pipeline and its surrounding soil disease detection integrated performance verification device, comprising a top plate and a bottom plate, wherein two support columns and two support rods arranged on the same side are fixed between the top plate and the bottom plate; and further comprising:

[0010] Rotating sleeves; the number of the rotating sleeves is two, and the two rotating sleeves are respectively rotatably connected to the outsides of the two supporting columns, and one end of each rotating sleeve is provided with a mounting groove, and the central axis of the mounting groove is perpendicular to the supporting column; a balancing arm is fixedly connected in each mounting groove, and a bottom wall of the balancing arm is provided with a plurality of evenly distributed first through holes;

[0011] The locking part comprises a base and an elastic clamp, wherein the base is fixed to the top plate and has a cavity inside, the bottom end of the elastic clamp passes through the cavity and extends to the inner side of one end of the rotating sleeve away from the mounting groove, and the top end passes through the cavity upward;

[0012] Driving mechanism; the driving mechanism comprises a first motor and a plurality of branch ropes; the first motor is mounted on the bottom wall of the top plate and is located between the two balancing arms, one end of each branch rope passes through the first through hole and extends downward to the bottom of the balancing arm, and is fixed with a detection probe; the other end of each branch rope is connected to the power output end of the first motor through a main rope;

[0013] Metal pipeline detection mechanism; the metal pipeline detection mechanism is installed on the top plate.

[0014] Through the above technical scheme, in an integrated performance verification device for detecting defects in a metal pipeline and its surrounding soil provided by the utility model, the two balance arms are arranged in a straight line through the setting of the rotating sleeve and the installation groove, so that multiple detection probes can be fixed under the balance arm through multiple branch ropes, and the main rope and the branch rope can be driven to be pulled up and down by the forward or reverse rotation of the first motor, thereby driving multiple detection probes to be lifted up and down at the same time; multiple detection probes detect at the same time, which increases the detection range. At the same time, the method of connecting the detection probes by ropes can effectively avoid the use of hard rods in the prior art to connect the detection probes, which imposes additional interference factors on the placement and leveling of the detection probes due to the unevenness of the measured ground, thereby improving the detection accuracy.

[0015] Preferably, in the above-mentioned integrated performance verification device for detecting defects in metal pipelines and their surrounding soil, an I-shaped wheel is fixedly sleeved on the outer side of the end of the power output shaft of the first motor, and the end of the main rope away from the end connected to the branch rope is wound and fixed on the I-shaped wheel.

[0016] Preferably, in the above-mentioned integrated performance verification device for detecting defects in metal pipelines and their surrounding soil, the rotating sleeve has a radially extending extension on one side wall away from the mounting groove, a second through hole is provided on the extension, a third through hole is provided on the side away from the mounting groove, an angle of 90° is formed between the third through hole and the second through hole, and the bottom end of the elastic clip extends to the inside of the second through hole or the third through hole, respectively, to realize the angular rotation of the balance arm. The angle between the second through hole and the third through hole is 90°, which can ensure that the angular rotation of the balance arm is accurate and in place.

[0017] Preferably, in the above-mentioned integrated performance verification device for detecting defects in a metal pipeline and its surrounding soil, the elastic clamp includes a connecting rod and a spring; the bottom end of the connecting rod passes through the cavity and extends into the second through hole or the third through hole, and the top end passes through the cavity upward and has a boss; a radially protruding annular retaining rib is fixed on the rod arm of the connecting rod; the spring sleeve is arranged on the outside of the connecting rod and is located between the inner top wall of the cavity and the annular retaining rib. When not in use, the bottom end of the connecting rod extends into the second through hole to achieve the limit locking of the rotating sleeve. At this time, the balance arm is in a recovered state, that is, at this time, the two balance arms are arranged in parallel on both sides of the top plate; when in use, the connecting rod is pulled upward by the boss, and after the bottom end is separated from the second through hole, the rotating sleeve is rotated so that the two balance arms are unfolded in a straight line, and then the connecting rod is lowered so that the bottom end of the connecting rod extends into the third through hole to achieve the limit locking of the rotating sleeve; this structure is arranged when not in use, which can save a certain amount of occupied space.

[0018] Preferably, in the above-mentioned integrated performance verification device for detecting defects in metal pipelines and their surrounding soil, the balance arm is a cylindrical structure, and a plurality of column pins are fixed inside the balance arm, which are arranged at intervals and along its radial direction, and the two ends of the column pins are fixed to the two sides corresponding to the balance arm; the number of the column pins is the same as the number of the branch ropes, and the main rope can be slidably overlapped on the tops of the plurality of the column pins, and each of the branch ropes can be wound around the outside of the corresponding column pin. When the first motor rotates, it drives the main rope to move toward the first electrode and is wound around the I-shaped wheel. The main rope slides and overlaps on the top of the column pin, and at the same time, it drives the branch ropes to move upward along the side wall and top of the column pin in turn, so as to realize the lifting of the detection probe; the setting of the column pins provides an effective support for the main rope and the branch ropes, ensuring that multiple branch ropes are lifted and lowered at the same time.

[0019] Preferably, in the above-mentioned integrated performance verification device for detecting defects in the metal pipeline and its surrounding soil, the metal pipeline detection mechanism includes a second motor, a pay-off drum, a traction rope and a magnetic rod; the second motor is fixed to the top plate, the pay-off drum is connected to the top plate through a bracket, and its rotating shaft is fixedly connected to the power output shaft of the second motor, one end of the traction rope is wound and fixed on the pay-off drum; the magnetic rod is fixed to the other end of the traction rope. This structural arrangement enables the metal pipeline spatial position detection and soil defect detection mechanism to be integrated into the same device, and the two can be used simultaneously or separately, and can be selected according to the detection needs.

[0020] Preferably, in the above-mentioned metal pipeline and its surrounding soil disease detection integrated performance verification device, it also includes a control end, which is electrically connected to the detection probe and can control the opening and closing of the first motor and the second motor. The first motor controls the simultaneous lifting and lowering of the detection probe, which is mainly used to detect soil diseases such as cavities, looseness, and water-rich bodies in the soil around the underground pipeline; the second motor controls the lowering of the traction rope to realize the detection of the control position of the underground metal pipeline by the magnetic rod, and the detection information can be fed back to the control end in real time for the staff to view.

[0021] Preferably, in the above-mentioned integrated performance verification device for detecting defects in metal pipelines and their surrounding soil, an RTK locator is also included, and a bolt is threadedly connected to the bottom of the RTK locator, and the bolt is threadedly connected to the bottom plate. The RTK locator is mainly used to collect coordinate values ​​of various pipeline points and ground points; it is threadedly connected to the bottom plate by bolts, and when in use, the RTK locator can be removed and used, which is convenient for obtaining coordinate values.

[0022] Preferably, in the above-mentioned integrated performance verification device for detecting defects in metal pipelines and their surrounding soil, the number of the detection probes and the number of the branch ropes on each of the balance arms is six.

[0023] Preferably, in the above-mentioned integrated performance verification device for detecting defects in metal pipelines and their surrounding soil, a bearing is installed between the support column and the rotating sleeve, which is more conducive to the rotation of the rotating sleeve.

[0024] It can be seen from the above technical solutions that, compared with the prior art, the utility model discloses a metal pipeline and its surrounding soil disease detection integrated performance verification device, which has the following beneficial effects:

[0025] 1. The utility model has a simple and stable structure.

[0026] 2. The utility model can realize simultaneous detection of multiple detection probes by setting a balance arm, thereby increasing the detection range; at the same time, by lifting and lowering the rope, it can effectively avoid the use of a hard rod to connect the detection probe in the prior art, which imposes additional interference factors on the placement and leveling of the detection probe due to the unevenness of the measuring ground, thereby improving the detection accuracy.

[0027] 3. The utility model realizes accurate positioning and rotation of the rotating sleeve and the deployment and recovery of the balance arm through the cooperation between the second through hole and the third through hole with a 90° included angle on the rotating sleeve and the locking portion.

[0028] 4. The utility model has a metal pipeline detection mechanism integrated on the top plate and an RTK locator integrated on the bottom plate. Appropriate detection tools can be selected according to detection requirements. The combination of the three effectively saves space and is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.

[0030] Figure 1 The accompanying drawing is a front view of the integrated performance verification device for detecting defects in metal pipelines and their surrounding soil provided by the utility model;

[0031] Figure 2 The accompanying drawing is a schematic structural diagram of the rotating sleeve provided by the utility model;

[0032] Figure 3 The accompanying drawing is a schematic structural diagram of a locking portion provided by the utility model;

[0033] Figure 4 The attached picture is Figure 1 An enlarged view of section A in the accompanying drawings;

[0034] Figure 5 The accompanying drawing is a top view of the integrated performance verification device for detecting defects in metal pipelines and their surrounding soil provided by the utility model;

[0035] Figure 6 The accompanying drawing is a side view of the integrated performance verification device for detecting defects in metal pipelines and their surrounding soil provided by the utility model;

[0036] Figure 7 The attached drawing is an axonometric diagram of the integrated performance verification device for detecting defects in metal pipelines and their surrounding soil provided by the utility model.

[0037] in:

[0038] 1- Top plate;

[0039] 2- bottom plate;

[0040] 3- Support column;

[0041] 4- Rotating sleeve;

[0042] 41 - mounting groove; 42 - extension portion; 421 - second through hole; 43 - third through hole;

[0043] 5-Balance arm;

[0044] 6-locking part;

[0045] 61-base; 62-elastic clamp; 621-connecting rod; 622-spring; 623-boss; 624-annular retaining rib;

[0046] 7- first motor;

[0047] 71-I-shaped wheel;

[0048] 8-Branch rope;

[0049] 9-Detection probe;

[0050] 10-total rope;

[0051] 11-Metal pipeline detection mechanism;

[0052] 111- second motor; 112- wire reel;

[0053] 12-RTK positioning device;

[0054] 121-bolt;

[0055] 13-Support rod. DETAILED DESCRIPTION

[0056] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0057] See attached Figure 1 To Attachment Figure 7 The embodiment of the utility model discloses an integrated performance verification device for detecting defects in metal pipelines and their surrounding soil, comprising a top plate 1 and a bottom plate 2, between which two support columns 3 and two support rods 13 arranged on the same side are fixed; and further comprising:

[0058] Rotating sleeves 4; there are two rotating sleeves 4, which are rotatably connected to the outsides of the two support columns 3 respectively, and one end of each rotating sleeve 4 is provided with a mounting groove 41, and the central axis of the mounting groove 41 is perpendicular to the support column 3; a balancing arm 5 is fixedly connected in each mounting groove 41, and a bottom wall of the balancing arm 5 is provided with a plurality of evenly distributed first through holes;

[0059] The locking part 6 includes a base 61 and an elastic clamp 62. The base 61 is fixed on the top plate 1 and has a cavity inside. The bottom end of the elastic clamp 62 passes through the cavity and extends to the inner side of the end of the rotating sleeve 4 away from the mounting groove 41, and the top end passes through the cavity upward;

[0060] Driving mechanism; the driving mechanism comprises a first motor 7 and a plurality of branch ropes 8; the first motor 7 is mounted on the bottom wall of the top plate 1 and is located between the two balancing arms 5, one end of each branch rope 8 respectively passes through the first through hole and extends downward to the bottom of the balancing arm 5, and is fixed with a detection probe 9; the other end of each branch rope 8 is connected to the power output end of the first motor 7 through a main rope 10;

[0061] Metal pipeline detection mechanism 11 ; the metal pipeline detection mechanism 11 is installed on the top plate 1 .

[0062] In order to further optimize the above technical solution, an I-shaped wheel 71 is fixedly sleeved on the outer side of the end of the power output shaft of the first motor 7, and the end of the main rope 10 away from the connection with the branch rope 8 is wound and fixed on the I-shaped wheel 71.

[0063] In order to further optimize the above technical solution, a side wall of the rotating sleeve 4 away from the mounting groove 41 has a radially extending extension portion 42, and a second through hole 421 is provided on the extension portion 42. A third through hole 43 is provided on the side of the rotating sleeve 4 away from the mounting groove 41, and the angle between the third through hole 43 and the second through hole 421 is 90°. The bottom end of the elastic clip 62 extends to the inside of the second through hole 421 or the third through hole 43, respectively.

[0064] In order to further optimize the above technical solution, the elastic clamp 62 includes a connecting rod 621 and a spring 622; the bottom end of the connecting rod 621 passes through the cavity and extends into the second through hole 421 or the third through hole 43, and the top end passes through the cavity upward and has a boss 623; a radially protruding annular retaining rib 624 is fixed on the rod arm of the connecting rod 621; the spring 622 is sleeved on the outside of the connecting rod 621 and is located between the inner top wall of the cavity and the annular retaining rib 624.

[0065] In order to further optimize the above technical solution, the balancing arm 5 is a cylindrical structure, and a plurality of column pins are fixed inside the balancing arm 5, which are arranged at intervals and along its radial direction, and both ends of the column pins are fixed to the two sides corresponding to the balancing arm; the number of column pins is the same as the number of branch ropes 8, the main rope 10 can be slidably overlapped on the tops of multiple column pins, and each branch rope 8 can be wrapped around the outside of the corresponding column pin.

[0066] In order to further optimize the above technical solution, the metal pipeline detection mechanism 11 includes a second motor 111, a pay-off drum 112, a traction rope and a magnetic rod; the second motor 111 is fixed on the top plate 1, the pay-off drum 112 is connected to the top plate 1 through a bracket, and its rotating shaft is fixedly connected to the power output shaft of the second motor 111, one end of the traction rope is wound and fixed on the pay-off drum 112; the magnetic rod is fixed to the other end of the traction rope. When in use, it is necessary to determine the position to be measured, dig a hole at the position to be measured, and drive the pay-off drum 112 to rotate through the second motor 111, so that the traction rope drives the magnetic rod to be lowered into the deep hole, detect the underground metal pipeline, and feed back the detection results to the control end.

[0067] In order to further optimize the above technical solution, a control end is also included, which is electrically connected to the detection probe and can control the start and stop of the first motor 7 and the second motor 111.

[0068] In order to further optimize the above technical solution, an RTK locator 12 is also included. The bottom of the RTK locator 12 is threadedly connected with a bolt 121, and the bolt 121 is threadedly connected to the base plate 2.

[0069] In order to further optimize the above technical solution, the number of detection probes 9 and branch ropes 8 on each balance arm 5 is six.

[0070] In order to further optimize the above technical solution, a bearing is installed between the support column 3 and the rotating sleeve 4.

[0071] It should be noted that in the present embodiment, the number of detection probes 9 and branch ropes 8 on each balance arm 5 is six, but is not limited to six. It may be less than or more than six, and the appropriate number may be selected according to actual conditions.

[0072] In this specification, each embodiment is described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the embodiments can be referred to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant parts can be referred to the method part.

[0073] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A metal pipeline and its surrounding soil disease detection integrated performance verification device, comprising a top plate (1) and a bottom plate (2), wherein two support columns (3) and two support rods (13) arranged on the same side are fixed between the top plate (1) and the bottom plate (2); characterized in that: Also includes: A rotating sleeve (4); the number of the rotating sleeves (4) is two, the two rotating sleeves (4) are respectively rotatably connected to the outer sides of the two supporting columns (3), one end of each rotating sleeve (4) is provided with a mounting groove (41), and the central axis of the mounting groove (41) is perpendicular to the supporting column (3); a balancing arm (5) is fixedly connected in each mounting groove (41), and a bottom wall of the balancing arm (5) is provided with a plurality of evenly distributed first through holes; A locking portion (6); the locking portion (6) comprises a base (61) and an elastic clamp (62); the base (61) is fixed on the top plate (1) and has a cavity inside; the bottom end of the elastic clamp (62) passes through the cavity and extends to the inner side of an end of the rotating sleeve (4) away from the mounting groove (41), and the top end passes through the cavity upward; A driving mechanism; the driving mechanism comprises a first motor (7) and a plurality of branch ropes (8); the first motor (7) is mounted on the bottom wall of the top plate (1) and is located between the two balancing arms (5); one end of each branch rope (8) passes through the first through hole and extends downward to the bottom of the balancing arm (5) and is fixed with a detection probe (9); the other end of each branch rope (8) is connected to the power output end of the first motor (7) through a main rope (10); A metal pipeline detection mechanism (11); the metal pipeline detection mechanism (11) is installed on the top plate (1).

2. The integrated performance verification device for detecting defects in metal pipelines and their surrounding soil according to claim 1 is characterized in that: An I-shaped wheel (71) is fixedly sleeved on the outer side of the end of the power output shaft of the first motor (7), and the end of the main rope (10) away from the connection with the branch rope (8) is wound and fixed on the I-shaped wheel (71).

3. The integrated performance verification device for detecting defects in metal pipelines and their surrounding soil according to claim 1 is characterized in that: A side wall of the rotating sleeve (4) away from the mounting groove (41) has a radially extending extension portion (42), and a second through hole (421) is provided on the extension portion (42). A third through hole (43) is provided on a side of the rotating sleeve (4) away from the mounting groove (41), and an angle between the third through hole (43) and the second through hole (421) is 90°. The bottom end of the elastic clamp (62) extends to the inside of the second through hole (421) or the third through hole (43), respectively.

4. The integrated performance verification device for detecting defects in metal pipelines and their surrounding soil according to claim 3 is characterized in that: The elastic clamp (62) includes a connecting rod (621) and a spring (622); the bottom end of the connecting rod (621) passes through the cavity and extends into the second through hole (421) or the third through hole (43), and the top end passes through the cavity upward and has a boss (623); a radially protruding annular retaining rib (624) is fixed on the rod arm of the connecting rod (621); the spring (622) is sleeved on the outside of the connecting rod (621) and is located between the inner top wall of the cavity and the annular retaining rib (624).

5. The integrated performance verification device for detecting defects in metal pipelines and their surrounding soil according to claim 1 is characterized in that: The balancing arm (5) is a cylindrical structure, and a plurality of column pins are fixed inside the balancing arm (5) and are arranged at intervals and along its radial direction, and both ends of the column pins are fixed to the two sides corresponding to the balancing arm; the number of the column pins is the same as the number of the branch ropes (8), and the main rope (10) can be slidably overlapped on the top of the plurality of the column pins, and each of the branch ropes (8) can be wound around the outside of the corresponding column pin.

6. The integrated performance verification device for detecting defects in metal pipelines and their surrounding soil according to claim 1 is characterized in that: The metal pipeline detection mechanism (11) comprises a second motor (111), a wire reel (112), a traction rope and a magnetic rod; the second motor (111) is fixed on the top plate (1); the wire reel (112) is connected to the top plate (1) via a bracket, and its rotating shaft is fixedly connected to the power output shaft of the second motor (111); one end of the traction rope is wound and fixed on the wire reel (112); and the magnetic rod is fixed to the other end of the traction rope.

7. The integrated performance verification device for detecting defects in metal pipelines and their surrounding soil according to claim 6 is characterized in that: It also includes a control end, which is electrically connected to the detection probe and can control the start and stop of the first motor (7) and the second motor (111).

8. The integrated performance verification device for detecting defects in metal pipelines and their surrounding soil according to claim 1 is characterized in that: It also comprises an RTK positioning device (12), wherein the bottom of the RTK positioning device (12) is threadedly connected with a bolt (121), and the bolt (121) is threadedly connected to the base plate (2).

9. The integrated performance verification device for detecting defects in metal pipelines and their surrounding soil according to claim 1 is characterized in that: The number of the detection probes (9) and the number of the branch ropes (8) on each of the balancing arms (5) is six.

10. The integrated performance verification device for detecting defects in metal pipelines and their surrounding soil according to claim 1, characterized in that: A bearing is installed between the support column (3) and the rotating sleeve (4).

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