CN216434392U

CN216434392U - Geophysical exploration information collection device

Info

Publication number: CN216434392U
Application number: CN202122611501.1U
Authority: CN
Inventors: 金东民; 徐淑珍; 张威; 李世鹏; 於文辉; 郝龙; 荣鹏飞
Original assignee: China Petroleum and Chemical Corp; Sinopec North China Oil and Gas Co
Current assignee: China Petroleum and Chemical Corp; Sinopec North China Oil and Gas Co
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-05-03
Anticipated expiration: 2031-10-28

Abstract

The utility model relates to a geophysical exploration technical field, concretely relates to geophysical exploration information collection device. The geophysical exploration information collecting device comprises a moving frame, a reinforcing mechanism used for fixing the moving frame on the ground surface, a hammering mechanism used for hammering the ground surface and a detecting device which is arranged on the moving frame and used for receiving geophysical field changes caused by the fact that the hammering mechanism hammers the ground surface. When geophysical exploration information collection device is through hammering mechanism hammering earth's surface, reinforcing mechanism's lower drilling rod can bore the earth's surface downwards and consolidate the carriage, and the helical blade of screw in earth's surface can prevent that the drilling rod from the translation of going up in the upper and lower direction, has strengthened the reinforcement effect to the carriage, has reduced the vibration to the detection device's of installing on the carriage influence, makes the data that detection device collected more accurate.

Description

Geophysical exploration information collection device

Technical Field

The utility model relates to a geophysical exploration technical field, concretely relates to geophysical exploration information collection device.

Background

Geophysical exploration refers to the measurement and study of changes in the geophysical field to obtain geological conditions such as formation lithology and geological structure. Different stratum media forming the earth crust often have differences in density, elasticity, magnetism and the like, and when the earth crust is hammered, the differences cause corresponding local changes of a geophysical field, and the purpose of deducing geological properties can be achieved by measuring the distribution and local change characteristics of the physical field and combining known geological data to carry out analysis and research.

The geophysical exploration needs to use an exploration device, the exploration device hammers the earth surface by using a gravity hammer to cause local change of a geophysical field, then a detection device is used for measuring and recording specific data of the change of the geophysical field, and a hammering mechanism and the detection device are both arranged on the same moving frame.

When the exploration device in the prior art hammers the earth surface, the gravity hammer can vibrate when hammering the earth surface due to the fact that the gravity hammer has large mass and large hammer power. Such vibration may have a great influence on the detection device, so that the accuracy of the data measured by the detection device is not high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a geophysical exploration information collection device for solve current geophysical exploration information collection device when hammering the earth's surface, detecting device is because of receiving the great problem that the data accuracy that leads to measuring to obtain of the influence of the produced vibration of hammering is not high.

The utility model relates to a geophysical exploration information collection device adopts following technical scheme:

the utility model relates to a geophysical exploration information collection device, including the carriage, a reinforcing mechanism for fixing the carriage on the earth's surface, a hammering mechanism for hammering the earth's surface and a detection device installed on the carriage and used for receiving the geophysical field change caused by hammering the ground by the hammering mechanism, the reinforcing mechanism includes a reinforcing frame, a reinforcing frame driving device for driving the reinforcing frame to move up and down, a lower drill rod rotationally assembled on the reinforcing frame along the vertical direction and used for drilling into the earth's surface downwards and a lower drill rod driving device for driving the lower drill rod to rotate, the periphery of the lower drill rod is provided with a helical blade for preventing the lower drill rod from translating in the up and down direction; the hammering mechanism comprises a gravity hammer, a gravity hammer driving device fixedly connected with the gravity hammer and used for driving the gravity hammer to move up and down, and a gravity hammer supporting frame fixedly connected with the gravity hammer driving mechanism.

Has the beneficial effects that: the utility model relates to a geophysical exploration information collection device, through beating mechanism hammering earth's surface, reinforcing mechanism consolidates the removal frame, and detecting device collects the data of the geophysical field change that arouses owing to beat mechanism hammering ground. When the hammering earth's surface, strengthening mechanism's lower drilling rod can dig into the earth's surface downwards and consolidate the carriage, has reduced the reaction force of gravity hammer to the influence of carriage, and the helical blade of screw in earth's surface can prevent the translation of drilling rod in upper and lower direction down, has further strengthened the reinforcement effect to the carriage, has reduced because of the influence of the vibration that the hammering earth's surface brought to detecting device, makes the data that detecting device collected more accurate.

Furthermore, the reinforcing frame driving device is specifically a spiral transmission mechanism, the spiral transmission mechanism comprises a transmission member fixed with the reinforcing frame and a force application member driving the transmission member to move up and down through rotation, and the force application member is rotationally arranged on the movable frame. The transmission is carried out through the spiral transmission mechanism, the required transmission set is less, and the transmission mechanism is more stable and reliable.

Furthermore, the driving medium is a threaded sleeve, the force application part is a screw rod which is arranged along the vertical direction and is in threaded connection with the threaded sleeve, and the reinforcing frame driving device further comprises a screw rod driving motor which is used for driving the screw rod to rotate so as to drive the reinforcing frame to move up and down. The transmission of thread bush and screw rod is comparatively stable, and the structure is comparatively simple, and the cost is lower.

Further, the lower drill rods are provided with at least two. Set up two at least drilling rods down for the tie point that removes frame and earth's surface is more, removes the frame more firm.

Furthermore, the moving frame is provided with a through hole which is opposite to the lower drill rod and through which the lower drill rod passes. The whole mechanism is more compact in structure, and the space utilization rate is improved.

Furthermore, an elastic buffer piece is arranged between the hammering mechanism and the moving frame. The elastic buffer piece can effectively reduce the vibration of the moving frame caused by the hammering of the ground by the gravity hammer.

Further, the elastic buffer is specifically a damping spring. The damping spring has simple structure and convenient installation and can play a better damping effect.

Furthermore, a mounting rod is fixed on the moving frame in the vertical direction, a stop block is arranged at the upper end of the mounting rod, a stop block matching hole in up-and-down sliding fit with the mounting rod is formed in the gravity hammer support frame, an annular flange in up-and-down stop fit with the stop block is arranged at the lower end of the stop block matching hole to prevent the stop block from coming off, the damping spring is located outside the stop block matching hole and sleeved on the mounting rod, the upper end of the damping spring abuts against the gravity hammer support frame, and the lower end of the damping spring abuts against the moving frame. Gravity hammer support frame slidable mounting is on removing the frame from top to bottom, and is provided with damping spring on the installation pole, can play better damping effect.

Further, at least two elastic buffer members are provided, and each elastic buffer member is arranged on the periphery of the hammering mechanism. At least two elastic buffer parts are arranged on the periphery of the hammering mechanism, so that the vibration reduction effect is better.

Further, the movable frame comprises a vertical plate, the reinforcing frame is assembled on the vertical plate in a vertical sliding mode, a sliding groove is formed in the vertical plate, and a sliding block which is in vertical guide sliding fit with the sliding groove is arranged on the reinforcing frame. The reinforcing frame is guided by the matching of the sliding block and the sliding groove, so that the direction is not easy to deviate when the lower drill rod drills down.

Drawings

FIG. 1 is a complete view of the geophysical exploration information collection device of the present invention;

FIG. 2 is a cross-sectional view of the geophysical exploration information collection system of the present invention taken along the centerline of the mobile frame;

FIG. 3 is a partial view of a reinforcing mechanism of the geophysical exploration information collection device of the present invention;

FIG. 4 is an enlarged partial view of portion A of FIG. 2;

in the figure: 1. a movable frame; 11. a base plate; 111. through the hole; 112. avoiding holes by the gravity hammer; 12. a vertical plate; 121. a chute; 13. mounting a rod; 131. a stopper; 14. armrests, 15, moving wheels; 2. a reinforcement mechanism; 21. a reinforcing frame; 211. a slider; 22. a reinforcing frame driving device; 221. a threaded sleeve; 222. a screw; 223. a screw drive motor; 23. a drill rod is lowered; 231. a helical blade; 24. a punching motor; 3. a hammering mechanism; 31. a gravity hammer; 32. an electric telescopic rod; 321. a telescopic end; 322. a fixed end; 33. a gravity hammer support frame; 331. a fixing ring; 332. connecting columns; 3321. a stop block matching hole; 3322. an annular flange; 4. a damping spring; 5. and a detection device.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.

It is noted that relational terms such as "first" and "second," and the like, which may be present, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, elements recited by the phrases "comprising an … …," or the like, do not exclude the presence of such elements, processes, or methods.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" when they are used are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art from the specific situation.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the term "provided" may be used in a broad sense, for example, the object of "provided" may be a part of the body, or may be arranged separately from the body and connected to the body, and the connection may be a detachable connection or a non-detachable connection. The specific meaning of the above terms in the present invention can be understood by those skilled in the art from the specific situation.

The present invention will be described in further detail with reference to examples.

The utility model relates to a geophysical exploration information collection device's embodiment 1:

the geophysical exploration information collecting device comprises a moving frame 1, a reinforcing mechanism 2 used for fixing the moving frame 1 on the ground surface, a hammering mechanism 3 used for hammering the ground surface, and a detecting device 5 which is arranged on the moving frame 1 and used for receiving the change of a geophysical field caused by the hammering mechanism 3 hammering the ground surface.

As shown in fig. 1 and 2, the movable frame 1 includes a bottom plate 11 horizontally disposed, a vertical plate 12 welded to a rear half portion of the bottom plate 11, a handrail 14 fixedly connected to the bottom plate 11, and movable wheels fixedly connected to four corners of the bottom plate 11.

As shown in fig. 1 and 3, the reinforcing mechanism 2 includes a reinforcing frame 21 and a reinforcing frame driving device 22 for driving the reinforcing frame 21 to move up and down, the reinforcing frame 21 is mounted on a vertical plate 12, a T-shaped sliding groove 121 extending in the vertical direction is provided on the front side surface of the vertical plate 12, a T-shaped slider 211 adapted to the shape of the T-shaped sliding groove 121 on the vertical plate 12 is provided on the side of the reinforcing frame 21 facing the vertical plate 12, and the reinforcing frame 21 can slide up and down on the vertical plate 12 through the slider 211. Through the cooperation of T type spout 121 and T type slider 211, can restrict reinforcing frame 21 swing, reinforcing frame 21 operation is more stable.

The reinforcing frame driving device 22 comprises a threaded sleeve 221 and a screw 222 in threaded connection with the threaded sleeve 221, the threaded sleeve 221 is fixedly connected to the reinforcing frame 21, the screw 222 is arranged in the vertical direction, and the screw 222 can drive the reinforcing frame 21 fixedly connected with the threaded sleeve 221 to move up and down when rotating. The reinforcing frame driving device 22 further comprises a screw driving motor 223, the screw driving motor 223 is fixedly installed on the vertical plate 12, and an output shaft of the screw driving motor 223 is fixedly connected with the lower end of the screw 222. The screw rod 222 and the threaded sleeve 221 are simple in matching structure, convenient to install and low in cost.

The reinforcing mechanism 2 further comprises a lower drill rod 23 and a lower drill rod driving device for driving the lower drill rod 23 to rotate, the lower drill rod 23 is vertically arranged and rotatably assembled on the reinforcing frame 21 and can downwards drill into the ground surface to fix the movable frame 1, a spiral blade 231 for preventing the lower drill rod 23 from translating in the up-down direction is arranged on the periphery of the lower drill rod 23, a through hole 111 which is right opposite to the lower drill rod 23 is arranged on the bottom plate 11, and the lower drill rod 23 can penetrate through the through hole 111 during up-down movement. In the present embodiment, the lower drill rods 23 are provided in two, respectively on both sides of the reinforcing frame 21, and correspondingly, the through holes 111 are also provided in two. The lower drill rod driving device is a punching motor 24, the punching motor 24 is installed on the reinforcing frame 21, an output shaft is fixedly connected with the lower drill rods 23, and in the embodiment, one punching motor 24 is only used for driving one lower drill rod 23. The utility model discloses in, bore into the earth's surface through drilling rod 23 down and consolidate removing frame 1 for remove frame 1 and the earth's surface be connected more stably, be provided with the helical blade 231 that prevents down drilling rod 23 translation from top to bottom on the drilling rod 23 down, it is better to removing the reinforcement effect of frame 1.

As shown in fig. 1 and 2, the hammering mechanism 3 is vertically disposed on the bottom plate 11, and includes a gravity hammer 31, an electric telescopic rod 32 fixedly connected to the gravity hammer 31, and a gravity hammer support 33 fixedly connected to the electric telescopic rod 32. The electric telescopic rod 32 comprises a telescopic end 321 and a fixed end 322, the telescopic end 321 is fixedly connected with the gravity hammer 31, and the fixed end 322 is fixedly connected with the gravity hammer support frame 33.

The gravity hammer support frame 33 comprises two fixing rings 331 which are arranged oppositely up and down and a connecting column 332 fixedly connected with the fixing rings 331, the fixing rings 331 above are fixedly connected with the fixed end 322 of the electric telescopic rod 32, and the fixing rings 331 below are used for the telescopic end 321 of the electric telescopic rod 32 to penetrate. In this embodiment, the gravity hammer support frame 33 is formed by integrally forming left and right half bodies, and after the assembly with the mounting rod 13 is completed, the two half bodies are joined and welded to be fixed. The bottom plate 11 is further provided with a gravity hammer avoiding hole 112, the aperture of the gravity hammer avoiding hole 112 is larger than the outer diameter of the gravity hammer 31, and the gravity hammer 31 and the telescopic end 321 of the electric telescopic rod 32 can penetrate through the gravity hammer avoiding hole 112.

As shown in fig. 2 and 4, an elastic buffer is provided between the weight support frame 33 and the movable frame 1. Specifically, the moving frame 1 is fixed with a mounting rod 13 in the vertical direction, the upper end of the mounting rod 13 is provided with a stopper 131, the connecting column 332 of the gravity hammer support frame 33 is provided with a stopper matching hole 3321 which is in up-and-down sliding fit with the mounting rod 13, and the lower end of the stopper matching hole 3321 is provided with an annular flange 3322 which is in up-and-down blocking fit with the stopper 131 to prevent the stopper 131 from coming off. In this embodiment, the elastic buffer member is a damping spring 4, the damping spring 4 is located outside the stopper fitting hole 3321 and is sleeved on the mounting rod 13, the upper end of the damping spring abuts against the lower end surface of the annular flange 3322, and the lower end of the damping spring abuts against the connection position of the mounting rod 13 and the bottom plate 11.

As shown in fig. 1 and 2, the detecting device 5 is mounted through the bottom plate 11 of the moving frame 1 in front of the hammering mechanism 3, and the detecting device 5 is prior art in the field of geophysical prospecting and will not be described herein.

The utility model discloses a geophysical exploration information collection device's specific use method as follows:

the entire set of mechanisms is placed in the position to be tested with the lower drill rod 23 above the bottom plate 11. The drilling motor 24 is powered on to drive the lower drill rod 23 to rotate at the original position, then the screw driving motor 223 is powered on to drive the screw 222 to rotate, and the screw 222 drives the reinforcing frame 21 fixed with the thread sleeve 221 to move downwards along the vertical plate 12 when rotating. The lower drill pipe 23 continues to move downward while rotating as the reinforcing frame 21 moves downward through the through hole 111 in the bottom plate 11 until it contacts the ground surface and the helical blade 231 is screwed into the ground surface to a certain depth.

The punch motor 24 and the screw driving motor 223 are turned off, the switch of the detecting means 5 is turned on, and the detecting means 5 starts recording data. Starting the electric telescopic rod 32, the telescopic end 321 of the electric telescopic rod 32 drives the gravity hammer 31 to move downwards, and the gravity hammer 31 strikes the ground surface after passing through the gravity hammer avoiding hole 112 and is then retracted by the electric telescopic rod 32. During the process that the gravity hammer 31 strikes the ground surface and is retracted, the stop block 131 of the mounting rod 13 slides in the stop block matching hole 3321 on the connecting column 332, and the vibration of the moving frame 1 caused by the gravity hammer 31 hammering the ground surface is relieved by the damping spring 4 through compression or extension.

After the data collection is finished, the detection device 5 is closed, and then the electric telescopic rod 32 is closed. The punching motor 24 and the screw driving motor 223 are sequentially electrified to enable the motor driving shaft to rotate reversely, the reinforcing frame 21 moves upwards to drive the lower drill rod 23 to unscrew from the ground surface until the lower drill rod 23 reaches the position above the bottom plate 11, and the punching motor 24 and the screw driving motor 223 are closed.

In the utility model, the lower drill rod 23 can be drilled into the earth surface to reinforce the movable frame 1, and the spiral blade 231 arranged on the lower drill rod 23 has better reinforcing effect on the movable frame; the vibration damping spring 4 is arranged between the hammering mechanism 3 and the moving frame 1, so that the vibration generated when the moving frame 1 is hammered on the ground surface by the gravity hammer 31 can be weakened, and the data accuracy measured by the detection device 5 is higher by the lower drill rod 23 and the vibration damping spring 4. The bottom plate 11 is provided with a through hole 111 for the lower drill rod 23 to pass through, so that the whole device is more compact.

The utility model discloses a geophysical prospecting information collection device's embodiment 2, the difference with above-mentioned embodiment only lies in, and the anchor frame drive arrangement specifically is rack and pinion actuating mechanism, and rack and pinion actuating mechanism still is provided with the motor including fixing the gear on the anchor frame and fixing the rack on the riser on the anchor frame, and the output shaft and the gear fixed connection of motor can drive the gear and reciprocate on the rack on the riser.

The utility model discloses a geophysical exploration information collection device's embodiment 3, only lie in with the difference of above-mentioned embodiment, only be provided with a lower drilling rod on the anchor strut.

The utility model discloses a geophysical exploration information collection device's embodiment 4, the difference with above-mentioned embodiment only lies in, sets up the lower drilling rod on the reinforcing frame and is located the bottom plate of removing the frame beyond, during the operation, lower drilling rod is in the both sides up-and-down motion of bottom plate.

The utility model discloses a geophysical exploration information collection device's embodiment 5, only lie in with the difference of above-mentioned embodiment, gravity hammer support frame with remove between the frame for fixed connection.

The utility model discloses a geophysical exploration information collection device's embodiment 6, with the difference of above-mentioned embodiment only in, no longer set up damping spring on the installation pole, set up the rubber packing ring in former installation damping spring position.

The utility model discloses a geophysical exploration information collection device's embodiment 7, only lie in with the difference of above-mentioned embodiment, damping spring is located the dog mating hole, and the upper end top is on the spliced pole, and the lower extreme top is on the dog of installation pole.

The utility model discloses a geophysical prospecting information collection device's embodiment 8, with the difference of above-mentioned embodiment only lie in, elastomeric buffer and relevant subassembly are provided with threely, are 120 degrees angles between each elastomeric buffer.

The utility model discloses a geophysical exploration information collection device's embodiment 9, with the difference of above-mentioned embodiment only lie in, be provided with the through-hole on the anchor strut, be provided with on the bottom plate with through-hole sliding fit's slide bar from top to bottom, the anchor strut can slide from top to bottom on the slide bar.

Finally, it should be noted that the above mentioned embodiments are only preferred embodiments of the present invention, and not intended to limit the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made without inventive effort to the technical solutions described in the foregoing embodiments, or equivalents may be substituted for some of the technical features. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The geophysical exploration information collection device is characterized by comprising a moving frame (1), a reinforcing mechanism (2) for fixing the moving frame (1) on the ground surface, a hammering mechanism (3) for hammering the ground surface and a detection device (5) which is installed on the moving frame (1) and used for receiving geophysical field changes caused by the fact that the hammering mechanism (3) hammers the ground surface, wherein the reinforcing mechanism (2) comprises a reinforcing frame (21), a reinforcing frame driving device (22) for driving the reinforcing frame (21) to move up and down, a lower drill rod (23) which is rotatably assembled on the reinforcing frame (21) in the vertical direction and used for drilling into the ground surface downwards and a lower drill rod driving mechanism for driving the lower drill rod (23) to rotate, and spiral blades (231) for preventing the lower drill rod (23) from translating in the up and down directions are arranged on the periphery of the lower drill rod (23); the hammering mechanism (3) comprises a gravity hammer (31), a gravity hammer driving device fixedly connected with the gravity hammer (31) and used for driving the gravity hammer (31) to move up and down, and a gravity hammer support frame (33) fixedly connected with the gravity hammer driving mechanism.

2. The geophysical prospecting information collecting device according to claim 1, characterized in that the reinforcing frame driving means (22) is embodied as a screw drive mechanism, which comprises a drive member fixed to the reinforcing frame (21) and a force application member which is rotatably mounted on the mobile frame (1) and which drives the drive member up and down by rotation.

3. The geophysical exploration information collecting device according to claim 2, wherein said transmission member is a threaded sleeve (221), the force application member is a screw (222) which is vertically arranged and is in threaded connection with the threaded sleeve (221), and the reinforcing frame driving device (22) further comprises a screw driving motor (223) for driving the screw (222) to rotate so as to drive the reinforcing frame (21) to move up and down.

4. The geophysical survey information collecting apparatus of any one of claims 1-3 wherein at least two lower drill pipes (23) are provided.

5. The geophysical survey information collecting apparatus as set forth in any one of claims 1 to 3, wherein the traveling carriage (1) is provided with a passage hole (111) for the lower drill pipe (23) to pass through.

6. The geophysical exploration information collection device according to any one of claims 1 to 3, wherein an elastic buffer is provided between the hammering mechanism (3) and the mobile frame (1).

7. Geophysical exploration information collecting device according to claim 6, characterized in that said elastic buffer is embodied as a shock-absorbing spring (4).

8. The geophysical exploration information collection device according to claim 7, wherein a mounting rod (13) is fixed on the moving frame (1) in the vertical direction, a stop block (131) is arranged at the upper end of the mounting rod (13), a stop block matching hole (3321) which is in up-and-down sliding fit with the mounting rod (13) is formed in the gravity hammer support frame (33), an annular flange (3322) which is in up-and-down stop fit with the stop block (131) to prevent the stop block (131) from coming off is formed in the lower end of the stop block matching hole (3321), the damping spring (4) is located outside the stop block matching hole (3321) and is sleeved on the mounting rod (13), the upper end of the damping spring (4) abuts against the gravity hammer support frame (33), and the lower end of the damping spring abuts against the moving frame (1).

9. Geophysical prospecting information collecting device according to claim 6, characterized in that at least two elastic buffers are provided, each elastic buffer being arranged at the periphery of the hammering mechanism (3).

10. The geophysical exploration information collection device according to any one of claims 1 to 3, wherein the moving frame (1) comprises a vertical plate (12), the reinforcing frame (21) is vertically slidably assembled on the vertical plate (12), a sliding groove (121) is formed in the vertical plate (12), and a sliding block (211) which is vertically guided and slidably fitted with the sliding groove (121) is formed in the reinforcing frame (21).