Underground detector pushing device for geological exploration

Abstract

The utility model discloses an underground detector pushing device for geological exploration, which comprises a plurality of pushing assemblies, and the adjacent pushing assemblies are connected into a linear shape through steel bar ropes. The pushing assembly comprises a supporting body which is of a cylinder structure. End covers are fixedly mounted at two ends of the supporting main body; a detector element is fixedly arranged in any one end cover, and a transmission assembly is arranged in the other end cover; one side of the outer wall of the supporting body is inwards provided with a horizontal supporting end face. A pushing arm assembly is rotationally installed on the supporting end face and is in transmission connection with the transmission assembly, and a connecting part of the transmission assembly is arranged in the supporting body. According to the geophone pushing device, the pushing arm assembly is controlled to be movably unfolded underground through the transmission device, and the supporting main body is attached to the well wall underground, so that the geophone element can directly and truly obtain feedback data of seismic waves; great convenience is provided for construction, cost is saved, and production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to geological exploration technical field especially is concerned with a geological exploration is with downhole geophone pushing device. BACKGROUND

[0002] In the early stage of geological exploration, previously need to use detonator to explode explosive to accurately manufacture microseism, and record and collect seismic wave data, utilize the seismic wave data to carry out geological structure analysis, obtain geological structure data. But because the detonator is forbidden to use in recent years geological exploration and then adopts the geophone to carry out the measurement of geological exploration, the use of geophone is through the seismic hammer to hammer on the ground, through the feedback of seismic wave to collect the downhole geophone located in the observation well, the electric signal received by the geophone is sent to the ground through the transmission line to record and collect, but because the geophone is difficult to couple with the stratum in the downhole detection process, leads to the poor data collection effect.

[0003] Therefore, it is urgent to design a geological exploration downhole geophone pushing device. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a geological exploration downhole geophone pushing device to solve the problems in the prior art.

[0005] To achieve the above object, the utility model provides the following scheme: the utility model provides a geological exploration downhole geophone pushing device, which comprises:

[0006] A plurality of pushing assemblies are connected in a line through steel ropes between adjacent pushing assemblies.

[0007] The pushing assembly comprises a support main body, which is a cylindrical structure; one end cover is fixedly installed at each end of the support main body; a geophone element is fixedly installed in any one end cover, and a transmission assembly is arranged in the other end cover.

[0008] A horizontal support end face is formed by being inwardly opened in one side of the outer wall of the support main body; a pushing arm assembly is rotatably installed on the support end face, the pushing arm assembly is in transmission connection with the transmission assembly, and the connecting part of the transmission assembly is arranged in the support main body.

[0009] Preferably, external threads are formed at both ends of the support main body, the support main body is in threaded connection with the end cover, a connecting hole is formed in the end cover, and the steel rope is arranged in the connecting hole.

[0010] Preferably, a through hole is further formed in the end face of the end cover away from the support main body, a stabilizing sleeve is fixedly installed at the through hole, a signal line is further connected between the end covers of adjacent pushing assemblies, and the signal line is in electrical connection with the geophone element and the transmission assembly.

[0011] Preferably, the support end face is provided with a through hole near one end of the geophone element, a rotating shaft is rotatably installed in the through hole, one connecting rod is rotatably installed at each end of the rotating shaft, and a push arm is fixedly installed between the two connecting rods; the push arm and the connecting rod can be attached to the support end face.

[0012] Preferably, an inner cavity is eccentrically formed in the support body; the transmission assembly comprises an electric push rod, a fixed end of the electric push rod is fixedly installed outside an end face of the support body and is arranged in the end cover, an active end of the electric push rod is arranged in the inner cavity, the connecting part is fixedly installed at the active end of the electric push rod, and the connecting part is rotatably connected with the rotating shaft.

[0013] Preferably, the connecting part comprises a mounting seat, one end of a first connecting rod is rotatably installed on the mounting seat, one end of a second connecting rod is rotatably installed at the other end of the first connecting rod, and the rotating shaft is rotatably installed at the other end of the second connecting rod.

[0014] Preferably, the through hole communicates the inner cavity of the support body with the outside.

[0015] Preferably, the mounting seat is eccentrically arranged at the active end of the electric push rod, and the mounting seat is arranged close to the support end face.

[0016] The utility model discloses the following technical effects: the geophone push device is through transmission control push arm assembly and is expanded in the well, and the support body is arranged close to the well wall in the well, so that the geophone element can directly and truly obtain the feedback data of the seismic wave, which provides great convenience for construction, saves cost and improves production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0018] Figure 1 It is the whole structure schematic diagram of the utility model;

[0019] Figure 2 It is the explosion structure schematic diagram of the support body of the utility model;

[0020] Wherein, 1, support body; 2, end cover; 3, connecting hole; 4, stabilizing sleeve; 11, support end face; 12, rotating shaft; 13, connecting rod; 14, push arm; 15, electric push rod; 16, mounting seat; 17, first connecting rod; 18, second connecting rod. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] In order to make the above-mentioned purposes, features and advantages of the utility model more apparent and easy to understand, the utility model will be further described in detail below with reference to the drawings and specific embodiments.

[0023] The utility model provides a geological exploration is with downhole geophone push device, including:

[0024] A plurality of push assembly, adjacent push assembly is connected in linear shape through reinforcing rope;

[0025] Push assembly includes support body 1, and support body 1 is cylindrical structure;Support body 1 both ends are fixedly installed with one end cover 2;Any one end cover 2 is fixedly installed with geophone element in, and the other end cover 2 is provided with transmission assembly;

[0026] Support body 1 outer wall one side is formed with horizontal support end face 11 to the inside;Push arm assembly is rotatably installed on support end face 11, and push arm assembly is transmission connection with transmission assembly, and the connecting portion of transmission assembly is placed in support body 1.

[0027] Preferably, the both ends of the support body 1 are provided with external threads, and the support body 1 is threadedly connected with the end cover 2;The end cover 2 is provided with a connecting hole 3, and the reinforcing rope is arranged in the connecting hole 3.

[0028] Preferably, the side surface of the end cover 2 away from the support body 1 is further provided with a through hole, and the stabilizing sleeve 4 is fixedly installed in the through hole;The signal line is further arranged through the end cover 2 between the adjacent push assemblies, and the signal line is electrically connected with the geophone element and the transmission assembly.

[0029] Preferably, the one end of the support end face 11 close to the geophone element is provided with a through hole, and the rotating shaft 12 is rotatably installed in the through hole;The connecting rod 13 is rotatably installed at the both ends of the rotating shaft 12, and the push arm 14 is fixedly installed between the two connecting rods 13;The push arm 14 and the connecting rod 13 can be attached to the support end face 11.

[0030] Preferably, the inner cavity is eccentrically arranged in the support body 1; the transmission assembly comprises an electric push rod 15, the fixed end of the electric push rod 15 is fixedly installed on the outer side of the end face of the support body 1 and is arranged in the end cover 2; the movable end of the electric push rod 15 is arranged in the inner cavity, and the movable end of the electric push rod 15 is fixedly installed with a connecting part, and the connecting part is rotationally connected with the rotating shaft 12.

[0031] Preferably, the connecting part comprises a mounting seat 16, one end of a first connecting rod 17 is rotationally installed on the mounting seat 16, one end of a second connecting rod 18 is rotationally installed on the other end of the first connecting rod 17, and the other end of the second connecting rod 18 is rotationally installed with the rotating shaft 12.

[0032] Preferably, the through hole communicates the inner cavity of the support body 1 with the outside.

[0033] Preferably, the mounting seat 16 is eccentrically arranged at the movable end of the electric push rod 15, and the mounting seat 16 is arranged close to the support end face 11.

[0034] In an embodiment of the utility model, the pushing and abutting assembly is arranged in series through a reinforcing rope and is arranged in a monitoring well; the pushing and abutting assembly at the end is connected with a detection terminal through a signal line.

[0035] In an embodiment of the utility model, the inner cavity of the support body 1 is controlled through the extension and retraction of the electric push rod, the movement of the connecting part is realized, the positioning rotation of the rotating shaft 12 is realized, the extension of the connecting rod driving the pushing and abutting wall 14 is realized, and finally the whole pushing and abutting assembly is arranged in wall abutting in the well.

[0036] Further, the detector element is arranged close to the inner cavity of the support body 1, after the pushing and abutting assembly is arranged in wall abutting, the detector element can better detect the seismic wave, is equivalent to being combined with the well wall, and the most real detection structure feedback is obtained.

[0037] In an embodiment of the utility model, the detector element and the fixed end of the electric push rod 15 are arranged in the two end covers 2 respectively.

[0038] In an embodiment of the utility model, the eccentric arrangement of the mounting seat 16 provides a larger movement space for the first connecting rod 17 and the second connecting rod 18, so that the pushing and abutting arm can be fully unfolded when the rotating shaft rotates.

[0039] In an embodiment of the utility model, the model of the detector element is 30DX-10Hz.

[0040] In an embodiment of the utility model, the connecting hole 3 is provided with four symmetrical holes at the end of the end cover 2.

[0041] In the description of the utility model, need understanding is, the term "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and so on indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawing, just for the convenience of describing the utility model, and it is not indicated or implied that the indicated device or element must have a particular orientation, a particular orientation and operation, so it can not be understood as a limitation on the utility model.

[0042] The above-described embodiments are only descriptions of the preferred modes of the utility model, and do not limit the scope of the utility model, and various modifications and improvements to the technical solutions of the utility model made by those skilled in the art without departing from the design spirit of the utility model should fall within the protection scope determined by the claims of the utility model.

Claims

1. A downhole geophone pushing device for geological exploration, characterized in that, include: Several pushing components, adjacent pushing components are connected in a linear shape by steel wire ropes; The push-back assembly includes a support body (1), which is a cylindrical structure; an end cap (2) is fixedly installed at each end of the support body (1); a detector element is fixedly installed inside one of the end caps (2), and a transmission assembly is provided inside the other end cap (2); A horizontal support end face (11) is formed on one side of the outer wall of the support body (1); a push arm assembly is rotatably mounted on the support end face (11), the push arm assembly is connected to the transmission assembly, and the connecting part of the transmission assembly is placed inside the support body (1).

2. The downhole geophone pushing device for geological exploration according to claim 1, characterized in that: The support body (1) has external threads at both ends, and the support body (1) is threadedly connected to the end cap (2); the end cap (2) has a connecting hole (3), and the steel rope is inserted into the connecting hole (3).

3. The downhole detector pushing device for geological exploration according to claim 1, characterized in that: The end cap (2) is provided with a through hole on the side face away from the support body (1), and a stabilizing sleeve (4) is fixedly installed at the through hole. A signal line is also connected between the end caps (2) of the adjacent push assembly, and the signal line is electrically connected to the detector element and the transmission assembly.

4. The downhole detector pushing device for geological exploration according to claim 1, characterized in that: The support end face (11) has a through hole at one end near the detector element. A rotating shaft (12) is rotatably installed in the through hole. A connecting rod (13) is rotatably installed at each end of the rotating shaft (12). A push arm (14) is fixedly installed between the two connecting rods (13). The push arm (14) and the connecting rod (13) can fit against the support end face (11).

5. A downhole geophone pushing device for geological exploration according to claim 4, characterized in that: The support body (1) has an eccentrically formed inner cavity; the transmission assembly includes an electric push rod (15), the fixed end of which is fixedly installed on the outer side of the end face of the support body (1) and placed inside the end cover (2); the movable end of the electric push rod (15) is placed in the inner cavity, and the connecting part is fixedly installed at the movable end of the electric push rod (15), and the connecting part is rotatably connected to the rotating shaft (12).

6. A downhole geophone pushing device for geological exploration according to claim 5, characterized in that: The connecting part includes a mounting base (16), on which one end of a first connecting rod (17) is rotatably mounted, and at the other end of the first connecting rod (17) is one end of a second connecting rod (18), and at the other end of the second connecting rod (18) is the rotating shaft (12).

7. A downhole geophone pushing device for geological exploration according to claim 6, characterized in that: The through hole connects the inner cavity of the support body (1) to the outside.

8. A downhole geophone pushing device for geological exploration according to claim 6, characterized in that: The mounting base (16) is eccentrically positioned at the movable end of the electric push rod (15), and the mounting base (16) is positioned close to the support end face (11).

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