CN214474002U

CN214474002U - Settling device

Info

Publication number: CN214474002U
Application number: CN202120994408.0U
Authority: CN
Inventors: 刘胜; 崔良志; 文雪康; 刘远志; 李颖; 黄秀举
Original assignee: China Petrochemical Corp; Sinopec Oilfield Service Corp; Sinopec Petroleum Engineering Geophysics Co Ltd; Sinopec Petroleum Engineering Geophysics Co Ltd South Branch
Current assignee: China Petrochemical Corp; Sinopec Oilfield Service Corp; Sinopec Petroleum Engineering Geophysics Co Ltd; Sinopec Petroleum Engineering Geophysics Co Ltd South Branch
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2021-10-22
Anticipated expiration: 2031-05-11

Abstract

The utility model discloses a settling device, including the base, the below of base is equipped with at least three landing leg, and the landing leg includes landing leg and lower landing leg, and the base is connected with last landing leg, goes up all to be equipped with the slotted hole on landing leg and the lower landing leg, goes up the slotted hole on landing leg and the lower landing leg and is the slot hole, or one of them is the slot hole, another is the round hole, wears to be equipped with the pivot in the slot hole, goes up and is equipped with coupling assembling between landing leg and the lower landing leg. Compared with the prior art, the utility model, following advantage and beneficial effect have: the three-component node acquisition system is quickly placed horizontally (the bubbles are centered); the three-component node acquisition system is quickly adjusted in place in the north-pointing direction; the coupling effect of the three-component node acquisition system and the ground is improved.

Description

Settling device

Technical Field

The utility model relates to a corollary equipment is used in the exploration, concretely relates to settle device.

Background

In the prior art, a chromatography small refraction method of micro-logging constraint is generally adopted to detect the near-surface structure of the steep dip angle bedrock bare area, the chromatography small refraction detection method is to utilize earthquake first-motion wave information and invert the near-surface structure according to the path of earthquake wave rays, the near-surface structure is described macroscopically and comprehensively, and the precision of describing the speed and the depth of a near-surface stratum is not high.

The chromatography small refraction generally adopts a single-component conventional analog detector, only the coupling of the detector and the ground is required to be ensured, and in order to ensure the coupling of the single-component conventional analog detector and the ground in an exposed area of the steep-dip bedrock, a foam adhesive or an electric drill punching mode is usually adopted to embed the detector.

The embedding method can ensure the coupling of the detector and the earth for the chromatographic small refraction of near-surface investigation by adopting a single-component conventional analog detector, so that the first-arrival jump is crisp and the first-arrival picking-up precision is reliable.

With the development of exploration, the micro-logging constrained chromatography small refraction detection method cannot meet the requirement of complex pre-mountain zone exploration on the characterization precision of a near-surface structure, the three-component resonance imaging technology is a new technology developed in recent years, and due to the high detection precision, the three-component resonance imaging technology adopts natural source observation and does not need artificial excitation, and has unique advantages in the aspect of near-surface structure investigation.

The three-component resonance imaging near-surface structure survey adopts a single three-component node acquisition system, the technology has high requirement on the placement level of an instrument, the instrument is placed horizontally when acquisition is required, and bubbles are centered; while requiring the direction of the instrumentation system to be north-pointing. However, as the complex mountain front zone has high and steep terrain, the limestone directly exposes out of the earth surface, and most places have no surface soil; in the past, an electric drill punching and guide cone inserting (embedding) mode and a foam adhesive installing (embedding) mode are adopted, an instrument system is difficult to adjust to be horizontal, so that the imaging effect is poor, and a complex near-surface structure cannot be objectively and accurately depicted.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome prior art not enough, aim at provides a settling device, solves the problem that current three-component node acquisition system is difficult to place at the mountain front zone level.

The utility model discloses a following technical scheme realizes:

the utility model provides a settling device, includes the base, and the below of base is equipped with at least three landing leg, and the landing leg includes landing leg and lower landing leg, and the base is connected with last landing leg, all is equipped with the slotted hole on last landing leg and the lower landing leg, and the slotted hole on last landing leg and the lower landing leg is the slot hole, or one of them is the slot hole, another is the round hole, wears to be equipped with the pivot in the slotted hole, goes up and is equipped with coupling assembling between landing leg and the lower landing leg.

Further, the base is disc-shaped.

Furthermore, a central hole is formed in the base.

Furthermore, three support legs are arranged below the base.

Furthermore, the adjacent included angle of the projection of the supporting leg on the plane of the base is 120 degrees.

Furthermore, the base is connected with the upper supporting leg in a welding mode.

Furthermore, the upper supporting leg and the lower supporting leg are strip-shaped plates which are mutually attached.

Furthermore, one of the upper supporting leg and the lower supporting leg is a strip-shaped plate, and the other one of the upper supporting leg and the lower supporting leg is a U-shaped plate clamped with the strip-shaped plate.

Furthermore, the slotted hole on the upper leg is a round hole, and the slotted hole on the lower leg is a long hole.

Furthermore, the connecting assembly comprises a bolt and a nut, a stud of the bolt is a rotating shaft, the bolt is connected with the nut, and the bolt and the nut are used for clamping the upper supporting leg and the lower supporting leg.

Compared with the prior art, the utility model, following advantage and beneficial effect have:

1. the three-component node acquisition system is quickly placed horizontally (the bubbles are centered);

2. the three-component node acquisition system is quickly adjusted in place in the north-pointing direction;

3. the coupling effect of the three-component node acquisition system and the ground is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a top view of the structure of embodiment 2 of the present invention.

Fig. 2 is a sectional view taken along line a-a of fig. 1.

Fig. 3 is a front view of the structure of embodiment 3 of the present invention.

Fig. 4 is a top view of the structure of embodiment 3 of the present invention.

In the figure: 1-base, 2-upper supporting leg, 3-lower supporting leg, 4-bolt, 5-nut, 6-long hole, 7-round hole and 8-central hole.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.

Example 1

As shown in fig. 1 and 2, a placement device includes a base 1 for placing a three-component node acquisition system.

At least three supporting legs are arranged below the base 1, and the supporting legs are uniformly distributed to ensure that the base is stably supported. The landing leg includes landing leg 2 and lower landing leg 3, and base 1 and last landing leg 2 fixed connection all are equipped with the slotted hole on going up landing leg 2 and the lower landing leg 3, go up the slotted hole on landing leg 2 and the lower landing leg 3 and be slot hole 6, or one of them is slot hole 6, another is round hole 7, wears to be equipped with the pivot in the slotted hole.

Through the pivot, realize going up the landing leg and rotate relatively between the landing leg down to can adjust the direction of landing leg down, can withdraw the landing leg down, perhaps utilize the lateral part of landing leg down to support, increase the support span of landing leg, in order to adapt to different terrain structure. The lower supporting leg can stretch relative to the upper supporting leg by sliding the rotating shaft in the long hole, so that the length of the whole supporting leg can be adjusted.

And a connecting assembly is arranged between the upper supporting leg 2 and the lower supporting leg 3, and the upper supporting leg and the lower supporting leg are fixedly connected together through the connecting assembly. When the supporting legs need to be adjusted, the connecting assembly is disassembled, and after the supporting legs are adjusted, the upper supporting legs and the lower supporting legs are fixed by the connecting assembly.

Example 2

As shown in fig. 1 and 2, the placement device comprises a base 1, wherein the base 1 is disc-shaped and is used for placing a three-component node acquisition system, and a central hole 8 is formed in the base 1 and is used for clamping and positioning a detector guide cone.

The below of base 1 is equipped with three landing leg, and the adjacent contained angle of landing leg projection on the plane of base 1 is 120 degrees, realizes the three point support to the base through three landing leg, can guarantee to the support of base stable.

The landing leg includes landing leg 2 and lower landing leg 3, and base 1 and 2 welded connection of last landing leg go up the strip shaped plate that landing leg 2 and lower landing leg 3 are laminated each other, and it is inseparable to laminate between landing leg and the lower landing leg in the convenience, realizes going up the fixed between landing leg and the lower landing leg.

The upper supporting leg 2 and the lower supporting leg 3 are both provided with slotted holes, the slotted hole on the upper supporting leg 2 is a round hole 7, the slotted hole on the lower supporting leg 3 is a slotted hole 6, a rotating shaft penetrates through the slotted hole, and a connecting assembly is arranged between the upper supporting leg 2 and the lower supporting leg 3.

The connecting assembly comprises a bolt 4 and a nut 5, a stud of the bolt 4 is a rotating shaft, the bolt 4 is connected with the nut 5, the bolt 4 and the nut 5 clamp the upper supporting leg 2 and the lower supporting leg 3, and the nut 5 is a butterfly nut and is convenient to twist and rotate.

Through the bolt, realize relative rotation between upper leg and the lower leg to can adjust the direction of lower leg, can withdraw the lower leg, perhaps utilize the lateral part of lower leg to support, increase the support span of landing leg, in order to adapt to different terrain structure. The lower supporting leg can stretch relative to the upper supporting leg by sliding in the long hole through the bolt, so that the length of the whole supporting leg can be adjusted. The upper supporting leg and the lower supporting leg are connected and fixed through clamping of the bolt and the nut.

The working principle is as follows: because the length and the direction of the three support legs of the device can be adjusted at will, the whole device can be quickly adjusted to be in a horizontal state by adjusting the length and the direction of the three support legs according to the topographic relief condition.

The working process is as follows:

1) the length and the direction of the three support legs are adjusted, so that the whole device is quickly adjusted to be in a state close to the horizontal state;

2) arranging a three-component node acquisition system on a base;

3) further adjusting the tripod legs according to the positions of the bubbles on the three-component node acquisition system to enable the device to be horizontal (the bubbles are centered);

4) and according to the north-pointing direction indication mark on the three-component node acquisition system, rotating the node system to make the system north-pointing.

By adopting the device, on-site test is carried out on different terrain inclination angles such as a nearly horizontal ground (the terrain inclination angle is about 0 degree), a 30-degree gradient ground and a 60-degree gradient ground, and the time spent on adjusting the whole device and the three-component node acquisition system to the target position is within 30 seconds on the terrain inclination angle 60-degree gradient ground.

Through on-site testing, the device is suitable for various complex working conditions such as high and steep terrains, limestone bare areas, paddy fields, crop fields, cement grounds, soft soil areas and the like, the applicable area of the device is greatly expanded, the construction efficiency is improved, and meanwhile the construction quality is also guaranteed.

Example 3

As shown in figures 3 and 4, one of the upper leg 2 and the lower leg 3 is a strip-shaped plate, the other is a U-shaped plate clamped with the strip-shaped plate, the structure realizes that the guide sleeve between the upper leg and the lower leg is arranged, so that the upper leg and the lower leg can not rotate, the length can only be adjusted, the structure is more stable, and the operation is simpler.

The other structure is the same as that of embodiment 2.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a settling device, includes base (1), and the below of base (1) is equipped with at least three landing leg, its characterized in that: the landing leg include landing leg (2) and lower landing leg (3), base (1) is connected with last landing leg (2), upward all is equipped with the slotted hole on landing leg (2) and lower landing leg (3), the slotted hole on going up landing leg (2) and lower landing leg (3) is slot hole (6), or one of them is slot hole (6), another is round hole (7), wears to be equipped with the pivot in the slotted hole, goes up and is equipped with coupling assembling between landing leg (2) and lower landing leg (3).

2. The placement device of claim 1, wherein: the base (1) is disc-shaped.

3. The placement device according to claim 1 or 2, characterized in that: the base (1) is provided with a central hole (8).

4. The placement device of claim 1, wherein: three support legs are arranged below the base (1).

5. The placement device of claim 4, wherein: the adjacent included angle of the projection of the supporting leg on the plane of the base (1) is 120 degrees.

6. The placement device of claim 1, wherein: the base (1) is connected with the upper supporting leg (2) in a welding mode.

7. The placement device of claim 1, wherein: the upper supporting leg (2) and the lower supporting leg (3) are strip-shaped plates which are mutually attached.

8. The placement device of claim 1, wherein: one of the upper leg (2) and the lower leg (3) is a strip-shaped plate, and the other is a U-shaped plate clamped with the strip-shaped plate.

9. The placement device according to claim 1, 7 or 8, characterized in that: the slotted hole on the upper supporting leg (2) is a round hole (7), and the slotted hole on the lower supporting leg (3) is a long hole (6).

10. The placement device according to claim 1, 7 or 8, characterized in that: the connecting assembly comprises a bolt (4) and a nut (5), a stud of the bolt (4) is a rotating shaft, the bolt (4) is connected with the nut (5), and the bolt (4) and the nut (5) clamp the upper supporting leg (2) and the lower supporting leg (3).