CN220650872U - Symmetrical salt cavern cavity shape detection device - Google Patents

Abstract

The utility model relates to the technical field of exploration, in particular to a symmetrical salt cavern cavity shape detection device which comprises a body and a detection part, wherein the detection part is rotationally connected to the body, a balance part is rotationally connected to the body, a driving mechanism for driving the detection part and the balance part to swing is arranged on the body, the swing directions of the balance part and the detection part are opposite, and the balance part and the detection part swing towards two sides of the body respectively. Through this scheme, the problem that the focus takes place the skew when having solved detection portion swing among the prior art.

Description

Symmetrical salt cavern cavity shape detection device

Technical Field

The utility model relates to the technical field of exploration, in particular to a symmetrical salt cavern cavity shape detection device.

Background

Knowing the size, shape, and orientation of certain underground caverns (e.g., salt caverns) helps determine whether such caverns can be used to store liquid petroleum products, natural gas, and the like. In the measurement of caverns, the tool currently in common use is a sonar tool.

The existing sonar tool comprises a body and a detection part positioned at the lower end of the body, an energy source for projecting radiant energy into a cavity is arranged on the detection part, such as an acoustic energy generator/receiver unit and the like, the acoustic energy generator converts an electric signal into acoustic energy to be emitted, the acoustic energy propagates in a cave, when the acoustic energy encounters an obstacle and returns, the acoustic energy is received by the receiver unit, then the received acoustic energy signal is converted into the electric signal through a transducer, and the size, the shape and the direction of the cave can be measured by analyzing the received acoustic energy.

In order to improve the detection range of the detection part, the detection part is rotationally connected to the bottom of the body, a driving mechanism for driving the detection part to swing is arranged on the body, and the detection part is driven by the driving mechanism, so that the swing driving of the detection part is realized, and the detection range of the detection part can be improved.

However, after the detecting portion swings to one side of the body, the detecting portion can cause a center of gravity of the whole detecting device to deviate when rotating, and along with the swinging of the detecting portion, that is, when the detecting portion is at different positions, the center of gravity of the whole detecting device can also change, and the deviation of the center of gravity can affect the correct placement of the whole detecting device, for example, the whole detecting device can incline after the center of gravity deviates, so that the detecting accuracy of the detecting portion can be affected, and meanwhile, the detecting complexity and the like can be improved.

Disclosure of Invention

The utility model aims to provide a symmetrical salt cavern cavity shape detection device which is used for solving the problem that the gravity center is deviated when a detection part swings in the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a symmetrical salt cave cavity shape detection device, includes body and detection portion, and detection portion rotates to be connected on the body, rotates on the body to be connected with balanced portion, is equipped with on the body and is used for driving detection portion and balanced portion wobbling actuating mechanism, and the wobbling direction of balanced portion and detection portion is opposite, and balanced portion and detection portion swing to the both sides of body respectively during the wobbling.

The principle and the advantages of the scheme are as follows: the driving mechanism in the scheme drives the detection part and the balance part to swing, the position of the detection part is changed through the swing of the detection part, and thus the detection part can detect different positions and directions of the cave through the swing of the detection part after the detection part follows the body to go deep into the cave, so that the detection range of the cave is enlarged.

Meanwhile, after the detection part swings to one side of the body, the balance part swings to the other side of the body, so that the balance part and the detection part are respectively positioned at two sides of the body, the stress at two sides of the body is balanced, and the balance part plays a role in balancing the stress at two sides of the body, so that the gravity center of the whole device can still be positioned in the vertical direction of the body, and cannot deviate, the whole device is correctly placed, the influence on the detection precision of the detection part due to the inclination of the device is avoided, and the detection precision is improved and the detection complexity is reduced.

Preferably, as an improvement, the detecting part and the balancing part are respectively provided with a swinging piece, a rotating shaft is connected between the two swinging pieces and the body, the rotating shaft is fixedly connected with the swinging pieces, the rotating shaft is rotationally connected with the body, and the driving mechanism drives the rotating shaft to rotate. Therefore, the driving mechanism drives the corresponding rotating shaft to rotate, and the rotating shaft drives the corresponding swinging piece to swing, so that the swinging of the detection part and the balance part is realized.

Preferably, as an improvement, the driving mechanism comprises a driving shaft, and the driving shaft is connected with the rotating shaft. Therefore, the driving mechanism drives the corresponding rotating shaft to rotate through the driving shaft, and the driving shaft can drive the rotating shaft directly or indirectly.

Preferably, as an improvement, the drive mechanism further comprises a transmission member connected between the drive shaft and the rotary shaft. The transmission part is used for transmitting the power of the driving shaft to the rotating shaft, so that the driving shaft indirectly drives the rotating shaft to rotate.

Preferably, as an improvement, the transmission part comprises a driven tooth part and a driving tooth part, wherein the driven tooth part is coaxially arranged on the rotating shaft, the driving tooth part is coaxially arranged on the driving shaft, and the driven tooth part is meshed with the driving tooth part.

Therefore, the driving shaft rotates to drive the driving tooth part to rotate, and the driving tooth part and the driven tooth part are meshed, so that the driving tooth part drives the driven tooth part to rotate, and the driven tooth part drives the corresponding rotating shaft to rotate, thereby realizing the driving of the driving shaft to the rotating shaft.

Preferably, as a modification, the driven tooth part is a driven gear or a driven tooth surface, and the driving tooth part is a driving gear or a driving tooth surface. According to the actual situation, the driven tooth part can be set as a driven gear or a driven tooth surface, when the driven gear is a driven gear, the driven gear is assembled on the rotating shaft, and when the driven tooth surface is a driven tooth surface, the driven tooth surface is a surface with teeth on the rotating shaft, so that the driven tooth part can be meshed with the driving tooth part. Similarly, according to the actual situation, the driving tooth part can also be set as a driving gear and a driving tooth surface, when the driving gear is a driving gear, the driving gear is assembled on the driving shaft, and when the driving tooth surface is a driving tooth surface, the driving tooth surface is a surface with teeth on the driving shaft, so that the driving tooth part can be meshed with the driven tooth part.

When the driving tooth part and the driven tooth part are respectively a driving tooth surface and a driven tooth surface, the driven gear and the driving gear do not need to be assembled on the driving shaft and the rotating shaft independently, and the space is saved.

Preferably, as an improvement, the driven tooth part is a driven bevel tooth part, and the driving tooth part is a driving bevel tooth part. Therefore, when the driving shaft and the rotating shaft are in different directions, the transmission part with the structure can change the driving direction of the driving shaft, and the vertical driving shaft can drive the transverse rotating shaft to rotate.

Preferably, as an improvement, the driven bevel gear parts are fixedly arranged on the rotating shaft on the detecting part and the rotating shaft on the balancing part, the two driven bevel gear parts are oppositely arranged, the driving bevel gear part is positioned above the driven bevel gear parts, and the driving bevel gear part and the two driven bevel gear parts are meshed simultaneously.

Therefore, when the driving shaft rotates, the two driven bevel gear parts are respectively positioned at two sides of the driving bevel gear part, so that when the driving bevel gear part rotates, the rotation directions of the two driven bevel gear parts are opposite, the rotation directions of the two rotating shafts driven by the two driven bevel gear parts are opposite, the swinging directions of the balance part and the detection part are opposite, namely, the driving of the two rotating shafts in different directions can be realized through one driving shaft and one driving bevel gear part, the two rotating shafts are not required to be respectively driven through the two driving shafts, and the structure is simple.

Preferably, as a modification, the drive mechanism is located inside the body. Therefore, on one hand, the body can protect the driving mechanism, and on the other hand, the driving mechanism is positioned inside the body, so that the occupied space outside the body can be reduced.

Preferably, as an improvement, the rotating shaft on the detecting part is provided with an axial first wire hole, the swinging plate and the detecting part are respectively provided with a second wire hole and a third wire hole, the second wire hole is opposite to and communicated with the third wire hole, the side surface of the rotating shaft is provided with a through hole, and the through hole is opposite to and communicated with the first wire hole; the inside pencil that is equipped with of body, pencil enter into the inside of detection portion through first linear hole, second linear hole and third linear hole.

Be equipped with various detection spare parts, for example the sensor on the detection portion, consequently need set up the pencil of transmission signal, electric current on the detection portion, in the pencil can be from the body entering detection portion in this scheme, the pencil enters into detection portion from first linear hole, second linear hole and third linear hole, the pencil in the body need not to enter into detection portion from the outside of body to can protect the pencil, reduce the material in the cave and corrode the pencil.

Preferably, as a modification, the balance part is provided with a detection part, so that the balance part not only can balance the inclination generated by the detection part, but also is provided with the detection part, and the balance part also has the function of detection, so that the balance part is also the detection part at the moment. The rotation directions of the two detection parts are opposite, so that the problem of gravity center deviation caused by single-side swing of the single detection part can be avoided.

Drawings

Fig. 1 is a front view of a symmetrical salt cavern cavity shape detection device.

Fig. 2 is a right-hand cross-sectional view of the body and the sensing portion, and the body and balancing portion of fig. 1 at the point of interconnection.

Fig. 3 is a right side view of the bottom end of the body of fig. 1.

Detailed Description

The following is a further detailed description of the embodiments:

reference numerals in the drawings of the specification include: the device comprises a body 1, a balance part 2, a swinging piece 3, a second fixed cover 4, a first fixed cover 5, a driving shaft 6, a first driven bevel gear 7, a first rotating shaft 8, a shaft cover 9, a second rotating shaft 10, a second wire hole 11, a first wire hole 12, a third wire hole 13, a second driven bevel gear 16, a detection part 17, a first abutting part 18 and a second abutting part 19.

Substantially as shown in figures 1 to 3 of the accompanying drawings: the utility model provides a symmetrical salt cave cavity shape detection device, includes body 1, detection portion 17 and balanced portion 2, and body 1 vertical setting, body 1's bottom is the arc setting, and detection portion 17's top also is the arc setting, and balanced portion 2's top also is the arc setting, and detection portion 17's top, balanced portion 2's top all are fixed and are equipped with pendulum piece 3, and detection portion 17 and balanced portion 2 in this embodiment all are located body 1's below, and two pendulum pieces 3 set up relatively and are located the both sides of body 1 bottom respectively.

In this embodiment, the fixing method of the swinging plate 3 and the detecting portion 17, and the fixing method of the swinging plate 3 and the balancing portion 2 are the same, and the fixing method of the swinging plate 3 and the balancing portion 2 in the balancing portion 2 will be described as an example. The fixed mode of swinging plate 3 and balancing part 2 can be integrated into one piece or fix through the bolt, and fixed mode adopts the bolt to fix in this embodiment, and specifically, the top side of balancing part 2 is equipped with the piece groove, and swinging plate 3 installs and is arranged in the piece groove, is equipped with the lid groove on the swinging plate 3 lateral surface, installs first fixed lid 5 in the lid, and first fixed lid 5 passes through the bolt fastening on balancing part 2.

In this embodiment, a transverse rotating shaft is connected between the swinging plate 3 and the body 1, specifically, a first rotating shaft 8 is fixedly connected to the swinging plate 3 on the left side in fig. 2, a second rotating shaft 10 is fixedly connected to the swinging plate 3 on the right side, and the fixing manner of fixing the first rotating shaft 8 and the second rotating shaft 10 on the swinging plate 3 is as follows: the swing piece 3 is provided with a shaft hole, the outer side of the swing piece 3 is provided with a cover groove, the first rotating shaft 8 and the second rotating shaft 10 respectively penetrate through the shaft holes of the two swing pieces 3, the outer sides of the cover grooves are respectively provided with a second fixed cover 4, the second fixed cover 4 on the left swing piece 3 in fig. 2 is fixed on the left end of the first rotating shaft 8 through a bolt, and the second fixed cover 4 on the right swing piece 3 is fixed on the right end of the second rotating shaft 10 through a bolt. The first rotary shaft 8 and the second rotary shaft 10 are rotatably connected to both side surfaces of the body 1 by bearings in this embodiment.

The body 1 is provided with a driving mechanism for driving the swinging plate 3 to swing around the axis of the rotating shaft, the driving mechanism comprises a motor and a driving shaft 6, the motor output shaft is coaxially connected with the driving shaft 6, and the connection mode can be through a coupler, a key or a pin connection, and the driving shaft 6 is driven to rotate through the motor output shaft. Of course, the output shaft of the motor may also be directly used as the drive shaft 6.

In this embodiment, the bottom of the body 1 is closed, and the top of the detecting portion 17 is closed.

The driving mechanism can be positioned outside the body 1 or inside the body 1, and the driving shaft 6 can directly drive the rotating shaft (the first rotating shaft 8 or the second rotating shaft 10) to rotate, namely, the driving shaft 6 and the rotating shaft are directly and coaxially connected through a coupler, a key or a pin; the driving shaft 6 can also indirectly drive the rotating shaft (the first rotating shaft 8 or the second rotating shaft 10) to rotate through a transmission component.

In this embodiment, the driving mechanism is located inside the body 1, and the driving shaft 6 drives the first rotating shaft 8 and the second rotating shaft 10 to rotate through the transmission component. As shown in fig. 2, the transmission member includes a driven gear portion and a driving gear portion, the driven gear portion in this embodiment includes a first driven bevel gear 7 and a second driven bevel gear 16, the first driven bevel gear 7 is coaxially fixed on the first rotating shaft 8, and a shaft cover 9 is fixed at the right end of the first rotating shaft 8, so as to fix the first driven bevel gear 7 assembled on the first rotating shaft 8, and prevent the first driven bevel gear 7 from being separated rightward from the first rotating shaft 8. Similarly, the second driven bevel gear 16 is coaxially fixed on the second rotating shaft 10, and the left end of the second rotating shaft 10 is also fixed with the shaft cover 9, so as to fix the second driven bevel gear 16 assembled on the second rotating shaft 10, and prevent the second driven bevel gear 16 from separating leftwards from the second rotating shaft 10

The driving gear part is coaxially located on the driving shaft 6, the driving gear part in this embodiment is a driving bevel gear surface, the driving bevel gear surface is located at the bottom end of the driving shaft 6, the first driven bevel gear 7 and the second driven bevel gear 16 are located below the driving bevel gear part, and in this embodiment, the first driven bevel gear 7 and the second driven bevel gear 16 are oppositely arranged and meshed with the driving bevel gear surface at the same time.

Of course, in other embodiments, the driven tooth portion may be a first driven conical tooth surface located at the right end of the first shaft 8 and a second driven conical tooth surface located at the left end of the second shaft 10, and the driving tooth portion may be a driving bevel gear coaxially fixed on the driving shaft 6.

In this embodiment, the driving shaft 6 is vertically disposed, the first rotating shaft 8 and the second rotating shaft 10 are both transversely disposed, and the setting directions of the rotating shafts and the driving shaft 6 are different, so that the driving tooth portion and the driven tooth portion are both tapered tooth portions, however, in other embodiments, if the directions of the driving shaft 6 and the rotating shafts are the same, that is, when the driving shaft 6 and the rotating shafts are parallel, the driving tooth portion and the driven tooth portion are not required to be set to be tapered tooth portions, for example, the driving tooth portion is a driving spur gear (helical gear) or a driving spur tooth surface (helical gear), and the driven tooth portion is a driven spur gear (helical gear) or a driven spur tooth surface (helical gear).

In this embodiment, the second rotating shaft 10 is provided with an axial first wire hole 12, the swinging piece 3 and the detecting part 17 are respectively provided with a second wire hole 11 and a third wire hole 13, the second wire hole 11 and the third wire hole 13 are opposite and communicated, the side surface of the second rotating shaft 10 is provided with a through hole, the through hole is communicated with the first wire hole 12, and the through hole is opposite and communicated with the second wire hole 11; inside the body 1, a wire harness for transmitting signals, transmitting electric current is provided, which is used for connecting with detection parts on the detection part 17, such as an acoustic energy generator, a transducer, etc. The inside of the driving shaft 6 is hollow, and the wire harness is extended from the driving shaft 6, then transversely enters the first wire hole 12, enters the second wire hole 11 and the third wire hole 13 through the through holes, enters the inside of the detecting portion 17, and is electrically connected with the detecting component on the detecting portion 17.

Therefore, in this embodiment, the driving shaft 6 rotates, the driving shaft 6 drives the driving bevel gear surface to rotate, the driving bevel gear surface drives the second driven bevel gear 16 to rotate, the second driven bevel gear 16 drives the second rotating shaft 10 to rotate, and the second rotating shaft 10 drives the swinging piece 3 to swing, thereby driving the detecting portion 17 to swing on the body 1, and further realizing the change of the position of the detecting portion 17, so that the detecting portion 17 follows the body 1 to go deep into the cave, and after the detecting portion 17 swings, the detecting component for detecting the cave on the detecting portion 17 can detect different positions and directions of the cave, thereby expanding the detection range.

Meanwhile, when the driving bevel gear surface on the driving shaft 6 drives the second driven bevel gear 16 to rotate, the driving bevel gear surface also drives the first driven bevel gear 7 to rotate at the same time, and the rotation directions of the first driven bevel gear 7 and the second driven bevel gear 16 are opposite. The first driven bevel gear 7 drives the balance part 2 to swing through the first rotating shaft 8, and because the rotating directions of the first driven bevel gear 7 and the second driven bevel gear 16 are opposite, the rotating directions of the first rotating shaft 8 and the second rotating shaft 10 are opposite, the swinging directions of the detection part 17 and the balance part 2 are opposite, the detection part 17 and the balance part 2 swing towards the two sides of the body 1 respectively, thus compared with the swinging of the detection part 17 towards one side of the body 1 only, the balance part 2 is positioned on the other side of the body 1, the two sides of the body 1 are stressed and balanced, the balance part 2 plays a role in balancing the two sides of the body 1, and thus the gravity center of the whole device is still positioned in the vertical direction of the body 1, the gravity center of the whole device is not deviated, so that the whole device is correctly placed, the influence on the detection precision of the detection part 17 due to the inclination of the device is avoided, the detection precision is improved, and the complexity of detection is reduced.

Meanwhile, the wire harness is also arranged in the body 1, the wire harness is arranged in the wire hole, and the wire harness is not exposed, so that the wire harness can be sealed and protected, and the service life of the device is prolonged.

In this embodiment, as shown in fig. 3, in other embodiments, the first abutting portion 18 and the second abutting portion 19 are integrally formed on both sides of the body 1 or are fixed by bolts, the first abutting portion 18 and the second abutting portion 19 are offset from each other without being opposed to each other, the first abutting portion 18 is used to abut against the vertical balancing portion 2, and the second abutting portion 19 is used to abut against the vertical detecting portion 17, so that the detecting portion 17 and the balancing portion 2 can swing only when the balancing portion 2 swings in a direction away from the first abutting portion 18, and the detecting portion 17 can not swing in the opposite direction to the other side when the balancing portion 2 and the detecting portion 17 swing in the opposite direction from the vertical state, the detecting portion 17 is blocked by the second abutting portion 19, and the balancing portion 2 is blocked by the first abutting portion 18, thereby ensuring that the detecting portion 17 and the balancing portion 2 can swing only to a specific side of the body 1.

In the above embodiment, the balance 2 does not have the function of detecting, but of course, in other embodiments, corresponding detecting components may be provided on the balance 2, so that the balance 2 has the function of detecting, and thus when the detecting unit 17 swings, the balance 2 swings to the other side to detect, which is advantageous in improving the efficiency of detecting compared with detecting by using only one detecting unit 17.

The foregoing is merely exemplary of the present utility model, and specific technical solutions and/or features that are well known in the art have not been described in detail herein. It should be noted that, for those skilled in the art, several variations and modifications can be made without departing from the technical solution of the present utility model, and these should also be regarded as the protection scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the practical applicability of the patent. The protection scope of the present application shall be subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.

Claims (10)

1. The utility model provides a symmetry formula salt cave cavity shape detection device, includes body and detection portion, detection portion rotates to be connected on the body, its characterized in that: the body is rotatably connected with a balance part, a driving mechanism for driving the detection part and the balance part to swing is arranged on the body, the swinging directions of the balance part and the detection part are opposite, and the balance part and the detection part swing towards two sides of the body respectively during swinging.

2. A symmetrical salt cavern cavity shape detection device according to claim 1, characterized in that: the detection part and the balance part are respectively provided with a swinging piece, a rotating shaft is connected between the two swinging pieces and the body, the rotating shaft is fixedly connected with the swinging pieces, the rotating shaft is rotationally connected with the body, and the driving mechanism drives the rotating shaft to rotate.

3. A symmetrical salt cavern shape sensing device as set forth in claim 2, wherein: the driving mechanism comprises a driving shaft which is connected with the rotating shaft.

4. A symmetrical salt cavern cavity shape detection device according to claim 3, characterized in that: the drive mechanism further comprises a transmission part connected between the drive shaft and the rotating shaft.

5. The symmetrical salt cavern cavity shape detection device of claim 4, wherein: the transmission part comprises a driven tooth part and a driving tooth part, wherein the driven tooth part is coaxially arranged on the rotating shaft, the driving tooth part is coaxially arranged on the driving shaft, and the driven tooth part is meshed with the driving tooth part.

6. A symmetrical salt cavern cavity shape detection device according to claim 5, wherein: the driven tooth part is a driven gear or a driven tooth surface, and the driving tooth part is a driving gear or a driving tooth surface.

7. The symmetrical salt cavern cavity shape detection device of claim 6, wherein: the driven tooth part is a driven bevel tooth part, and the driving tooth part is a driving bevel tooth part.

8. A symmetrical salt cavern cavity shape detection device according to claim 7, wherein: the rotary shaft on the detection part and the rotary shaft on the balance part are fixedly provided with driven bevel gear parts, the two driven bevel gear parts are oppositely arranged, the driving bevel gear part is positioned above the driven bevel gear parts, and the driving bevel gear parts and the two driven bevel gear parts are meshed simultaneously.

9. A symmetrical salt cavern cavity shape detection device according to any one of claims 1 to 8, wherein: the driving mechanism is positioned in the body.

10. A symmetrical salt cavern shape sensing device as set forth in claim 2, wherein: the balance part is provided with a detection part.