Salvage device for geothermal exploration

Abstract

The utility model provides a salvaging device for geothermal exploration, which comprises a support, a plurality of support legs arranged on the lower surface of the support, a mounting rack arranged in the support, four uniformly distributed guide rails arranged between the mounting rack and the support, a sliding seat arranged between the guide rails in a sliding manner, and rack plates arranged in the middles of the inner parts of the guide rails, and symmetrically-distributed rotating shafts are rotationally arranged in the sliding seat, symmetrically-distributed gears are fixedly arranged on the outer cambered surfaces of the rotating shafts in a sleeving mode, and the gears are connected with the adjacent rack plates in an engaged mode. According to the salvaging device for geothermal exploration, when salvaging is needed, the vertically-moving gripper is driven to slowly, stably and accurately get close to an object to be salvaged, so that the gripper can be accurately located at the position where the object is salvaged, and the salvaging effect on the object is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the geothermal prospecting technical field, especially relate to a fishing device for geothermal prospecting. BACKGROUND

[0002] Geothermal prospecting is the basic work of developing geothermal resources, aiming at determining the location, scale, temperature and developability of geothermal reservoir through geological, geophysical, geochemical and engineering means, in the process of geothermal prospecting or drilling, the fishing device is a key tool for recovering dropped equipment or handling downhole accidents from the bottom of the well or downhole.

[0003] The existing fishing device for geothermal prospecting moves the support to the upper side of the fishing position, then the moving mechanism with the gripper is moved by the hydraulic rod, so that the gripper moves vertically downward and deeply into the vertical shaft, until the gripper is close to the article to be fished, then the article to be fished is fixed by the gripper and slowly and stably lifted by the hydraulic rod, because the internal sealing element (such as O-ring, gasket, etc.) of the hydraulic rod will age after long time use, which will cause oil or water to enter, affecting the accuracy of the push rod movement, so that the position accuracy of the gripper when close to the article to be fished may be affected when the hydraulic rod drives the gripper to move downward, affecting the fishing effect of the article to be fished, increasing the fishing difficulty. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model provides a fishing device for geothermal prospecting, which can slowly and stably and accurately approach the article to be fished by driving the vertically moving gripper when fishing is needed, so that the gripper can be accurately positioned for fishing the article, ensuring the fishing effect of the article.

[0005] To solve the above technical problems, the utility model adopts the technical scheme of a fishing device for geothermal prospecting, which comprises a support, a plurality of supporting legs are arranged on the lower surface of the support, an installation frame is arranged in the support, four evenly distributed guide rails are arranged between the installation frame and the support, a sliding seat is slidably arranged between the guide rails, a gear rack plate is arranged in the middle of the guide rail, a rotating shaft is rotatably arranged in the sliding seat, a symmetrically distributed gear is fixedly arranged on the outer arc surface of the rotating shaft, and the gear is meshed with the adjacent gear rack plate.

[0006] As a further improvement of the utility model, the inside of the sliding seat is provided with rotation seats one which are symmetrically distributed, rotation rods are rotationally arranged between the rotation seats one, the outer arc surfaces of the rotation rods are fixedly sleeved with symmetrically distributed bevel gears two, the outer arc surfaces of the rotation shafts are all fixedly sleeved with bevel gears one, the bevel gears one are respectively meshed and connected with adjacent bevel gears two; the outer arc surface of the rotation rod is fixedly sleeved with a worm wheel, the inside of the sliding seat is provided with two rotation seats two, a worm is rotationally arranged between the rotation seats two, and the worm is meshed and connected with the worm wheel.

[0007] As a further improvement of the utility model, the inside of the sliding seat is provided with a servo motor, the output shaft of the servo motor is fixed through a shaft coupling with the worm, the lower surface of the sliding seat is provided with a supporting rod, and the bottom end of the supporting rod is provided with an electric gripper.

[0008] As a further improvement of the utility model, the bracket is provided with a control panel, and the electric gripper and the servo motor are electrically connected with the control panel.

[0009] Compared with the prior art, the utility model has the beneficial effects as follows:

[0010] Firstly, the gears at the two ends of the outer arc surface of the rotation shaft are rotated, the sliding seat is driven to slide between the guide rails through the meshing relationship between the gears and the rack plates, the electric gripper is driven to vertically move downwards through the supporting rod, and the electric gripper is close to the object to be fished.

[0011] Secondly, the servo motor is controlled and regulated by the control panel to rotate, the output shaft of the servo motor drives the connected worm to rotate, the bevel gears two at the two ends of the rotation rod drive the meshed bevel gears one to rotate, and the bevel gears one drive the rotation shaft to slowly and stably rotate.

[0012] Thirdly, the electric gripper quickly grabs and fixes the object, the servo motor is reversely rotated by the control panel, the electric gripper drives the grabbed object to slowly and stably rise, and the stable fishing of the object is realized.

[0013] Fourthly, the rubber sleeve at the bottom end of the electric gripper can effectively avoid the bumping caused by rigid contact and effectively avoid the damage caused by bumping during grabbing. DRAWINGS

[0014] The utility model will be further described in detail in combination with the drawings and specific embodiments.

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is an internal sectional view structural schematic view of the utility model;

[0017] Figure 3The enlarged structure schematic view of the utility model is shown at A.

[0018] Figure 4 The plane structure schematic view of the utility model is shown at B.

[0019] In the figure: 101, support; 102, mounting frame; 103, guide rail; 104, sliding seat; 105, support pole; 106, electric gripper; 107, rubber sleeve; 108, supporting leg; 201, rack plate; 202, rotating shaft; 203, gear; 204, bevel gear one; 205, rotating seat one; 206, rotating rod; 207, bevel gear two; 208, rotating seat two; 209, worm wheel; 210, worm; 211, servo motor; 301, control panel. DETAILED DESCRIPTION

[0020] In order to better understand the utility model, the content of the utility model is further clarified below in combination with examples, but the protection content of the utility model is not limited to the examples below. In the following description, a large number of specific details are given in order to provide a more thorough understanding of the utility model. However, it is obvious to those skilled in the art that the utility model can be implemented without one or more of these details.

[0021] As shown in Figure 1 , 4 , the support 101 is provided with a plurality of supporting legs 108 on the lower surface, the inside of the support 101 is provided with a mounting frame 102, four evenly distributed guide rails 103 are arranged between the mounting frame 102 and the support 101, a sliding seat 104 is slidingly arranged between the guide rails 103, a rack plate 201 is arranged in the middle of the inside of the guide rail 103, a rotating shaft 202 is rotatably arranged in the inside of the sliding seat 104, a gear 203 is fixedly sleeved on the outer arc surface of the rotating shaft 202, and the gears 203 are respectively connected in meshing connection with the adjacent rack plates 201.

[0022] As shown in Figure 2 , 3 , the inside of the sliding seat 104 is provided with symmetrically distributed rotating seat one 205, the rotating rod 206 is rotatably arranged between the rotating seat one 205, the bevel gear two 207 is fixedly sleeved on the outer arc surface of the rotating rod 206, the bevel gear one 204 is fixedly sleeved on the outer arc surface of the rotating shaft 202, and the bevel gear one 204 is respectively connected in meshing connection with the adjacent bevel gear two 207; the worm wheel 209 is fixedly sleeved on the outer arc surface of the rotating rod 206, two rotating seat two 208 are arranged in the inside of the sliding seat 104, the worm 210 is rotatably arranged between the rotating seat two 208, and the worm 210 is connected in meshing connection with the worm wheel 209; the servo motor 211 is arranged in the inside of the sliding seat 104, and the output shaft of the servo motor 211 is fixedly connected with the worm 210 through a shaft coupling.

[0023] As Figure 1 , 4 shown, the lower surface of the sliding seat 104 is provided with a support rod 105, and the bottom end of the support rod 105 is provided with an electric gripper 106.

[0024] As Figure 1 , 2 shown, the bracket 101 is provided with a control panel 301, and the electric gripper 106 and the servo motor 211 are electrically connected with the control panel 301.

[0025] In use, the bracket 101 is moved to a suitable position, the servo motor 211 is controlled by the control panel 301 to run, so that the output shaft of the servo motor 211 drives the worm 210 connected therewith to rotate, and then drives the rotating rod 206 connected with the worm gear 209 to rotate through the meshing relationship between the worm 210 and the worm gear 209, so that the bevel gear two 207 at both ends of the rotating rod 206 drives the bevel gear one 204 meshed therewith to rotate, so that the bevel gear one 204 drives the rotating shaft 202 to rotate, so that the gear 204 at both ends of the outer arc surface of the rotating shaft 202 rotates, and the sliding seat 104 is driven to slide between the guide rails 103 through the meshing relationship between the gear 204 and the rack plate 201, so that the electric gripper 106 is driven by the support rod 105 to move vertically downward, until the electric gripper 106 approaches the object to be fished; the electric gripper 106 is controlled by the control panel 301 to run, so that the electric gripper 106 quickly grabs and fixes the object, and then the servo motor 211 is controlled by the control panel 301 to reverse, so that the electric gripper 106 drives the grabbed object to slowly and stably rise, realizing stable fishing of the object.

[0026] According to another embodiment of the present application, as Figure 1 , 4 shown, the bottom end of the electric gripper 106 is provided with a plurality of rubber sleeves 107. In use, the rubber sleeves 107 at the bottom end of the electric gripper 106 can effectively avoid the damage caused by the impact of rigid contact, and can effectively avoid the damage caused by the impact during grabbing.

[0027] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the present application, and are not limited. Other modifications or equivalent replacements to the technical solutions of the present application made by those skilled in the art should be covered in the scope of the claims of the present application, as long as they do not deviate from the spirit and scope of the technical solutions of the present application.

Claims

1. A fishing device for geothermal prospecting, comprising a support (101), the lower surface of which is provided with a plurality of feet (108), characterized in that: The inside of the support (101) is provided with a mounting frame (102), four uniformly distributed guide rails (103) are arranged between the mounting frame (102) and the support (101), a sliding seat (104) is slidably arranged between the guide rails (103), a rack plate (201) is arranged in the middle of the inside of each guide rail (103), symmetrically distributed rotating shafts (202) are rotatably arranged in the inside of the sliding seat (104), the outer arc surfaces of the rotating shafts (202) are fixedly sleeved with symmetrically distributed gear wheels (203), and the gear wheels (203) are respectively meshed and connected with adjacent rack plates (201).

2. The fishing device for geothermal exploration according to claim 1, characterized in that: The inside of the sliding seat (104) is provided with symmetrically distributed rotating seats one (205), a rotating rod (206) is rotatably arranged between the rotating seats one (205), the outer arc surfaces of the rotating rod (206) are fixedly sleeved with symmetrically distributed bevel gears two (207), the outer arc surfaces of the rotating shafts (202) are fixedly sleeved with bevel gears one (204), and the bevel gears one (204) are respectively meshed and connected with adjacent bevel gears two (207).

3. The fishing device for geothermal exploration according to claim 2, characterized in that: The outer arc surfaces of the rotating rod (206) are fixedly sleeved with a worm wheel (209), the inside of the sliding seat (104) is provided with two rotating seats two (208), a worm (210) is rotatably arranged between the rotating seats two (208), and the worm (210) is meshed and connected with the worm wheel (209).

4. The fishing device for geothermal exploration according to claim 3, characterized in that: The inside of the sliding seat (104) is provided with a servo motor (211), and the output shaft of the servo motor (211) is fixed between the worm (210) through a shaft coupling.

5. The fishing device for geothermal exploration according to claim 4, characterized in that: The lower surface of the sliding seat (104) is provided with a supporting rod (105), and the bottom end of the supporting rod (105) is provided with an electric gripper (106).

6. The fishing device for geothermal exploration according to claim 5, characterized in that: The support (101) is provided with a control panel (301), and the electric gripper (106) and the servo motor (211) are electrically connected with the control panel (301).

7. The fishing device for geothermal exploration according to claim 1, characterized in that: The bottom end of the electric gripper (106) is provided with a plurality of rubber sleeves (107).

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