CN213450364U

CN213450364U - Electrical method instrument for resistivity logging

Info

Publication number: CN213450364U
Application number: CN202022605081.1U
Authority: CN
Inventors: 钱志强; 孙明国; 周小仙
Original assignee: North Excellence Beijing Survey & Technology Co ltd
Current assignee: North Excellence Beijing Survey & Technology Co ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-06-15
Anticipated expiration: 2030-11-12

Abstract

The utility model discloses an electrical method appearance of resistivity logging, comprising a main body, the first function block of upper end fixedly connected with of main part, the lower extreme fixedly connected with second function block of main part, the both sides of second function block are all rotated and are connected with two first connecting rods, the one end that the second function block was kept away from to first connecting rod is rotated and is connected with the second connecting rod, the one end that first connecting rod was kept away from to the second connecting rod is rotated and is connected with the third connecting rod, two fixedly connected with dead lever between the third connecting rod. The utility model discloses during the use, through first connecting rod, second connecting rod and third connecting rod can act as the support frame when the electrical method appearance uses, make things convenient for the staff to use, can also protect the electrical method appearance when the electrical method appearance does not use simultaneously.

Description

Electrical method instrument for resistivity logging

Technical Field

The utility model relates to an electrical method appearance technical field especially relates to an electrical method appearance of resistivity logging.

Background

The electrical method instrument is widely used for searching underground water, solving the problems of drinking water for people and animals and water for industrial and agricultural use, geological exploration of hydrology, engineering and environment, exploration of fracture zones and collapse columns, landslide, coal mine goafs and other industries, and exploration of metal and nonmetal mineral resources, energy exploration, urban geophysical prospecting, railways and bridge engineering. When the electric method instrument is used, the electric method instrument is usually placed on the ground or held in the hand for operation, which is very inconvenient, and if the support frame is used, the support frame is carried while the electric method instrument is carried, which is not convenient enough.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an electrical method instrument for resistivity logging.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an electrical method instrument for resistivity logging comprises a main body, wherein a first functional block is fixedly connected to the upper end of the main body, a second functional block is fixedly connected to the lower end of the main body, two first connecting rods are rotatably connected to two sides of the second functional block, a second connecting rod is rotatably connected to one end of the first connecting rod, which is far away from the second functional block, a third connecting rod is rotatably connected to one end of the second connecting rod, which is far away from the first connecting rod, a fixed rod is fixedly connected between the two third connecting rods, two rotating rods are rotatably connected to the first functional block and the second functional block, the free ends of the two rotating rods are respectively connected with the same handle through elastic ropes, handle grooves are respectively arranged on the first functional block and the second functional block, two sides of the first functional block are respectively and slidably connected with a limiting block, limiting grooves matched with the outer contour of the fixed rod are arranged on the limiting blocks, two fixing plates are fixedly connected to two sides in the first functional, two equal fixedly connected with spring between fixed plate and the stopper that is located the homonymy, one side that the stopper is close to first function piece is equipped with the lug, the one end of lug is located the handle inslot under the state of stewing.

As a further aspect of the present invention: the second connecting rod is provided with a sliding groove, the free end of one of the two first connecting rods positioned on the same side is fixedly connected with a screw rod, the screw rod is connected with the other first connecting rod in a sliding mode and penetrates through the first connecting rod, the free end of the screw rod is connected with a nut through threads, and the screw rod is connected with the sliding groove in a sliding mode.

As a further aspect of the present invention: and the first functional block is provided with a storage groove.

As a further aspect of the present invention: the handle is sleeved with a rubber sleeve.

As a further aspect of the present invention: the utility model discloses a damping device, including main part, one side fixedly connected with snubber block of main part, the one end that the main part was kept away from to the snubber block is equipped with a foam block and a plurality of gasbag, foam block and snubber block sliding connection, four first metal blocks of fixed connection in the snubber block, two first metal blocks that are in the intermediate position are located the motion path of foam block, just one side fixedly connected with sheetmetal that the foam block is close to first metal block, one side that foam block was kept away from to first metal block is equipped with two second metal blocks, and two second metal blocks all with snubber block sliding connection, and two first metal blocks of top and two first metal blocks of below are located the motion path of two second metal blocks respectively, the first metal block of top and the first metal block of bottom all communicate with the control scheme of gasbag.

The utility model has the advantages that:

1. by arranging the main body, when the electric law instrument is used, when the first connecting rod, the second connecting rod and the third connecting rod are unfolded, the electric law instrument can be supported, when the first connecting rod, the second connecting rod and the third connecting rod are folded, if the handle is not taken out, the two rotating rods on the first functional block extrude the lug to ensure that the limiting block and the fixed rod do not interfere with each other, when the handle is taken out, the lug is released, then the limiting block extrudes the fixed rod to limit the third connecting rod under the action of the spring, so that the first connecting rod, the second connecting rod and the third connecting rod are fixed around the electric law instrument, and the second connecting rod and the third connecting rod can serve as supporting frames when the electric law instrument is used through the first connecting rod, so that the electric law instrument is convenient for a worker to use, and can be protected when the electric law instrument is not used;

2. by arranging the sliding groove, when the device is used, the distance between the first connecting rod and the third connecting rod can be adjusted by loosening the two nuts, and a worker can adjust the height of the electrical method instrument according to the height of the worker, the field and other factors, so that the applicability of the device is improved;

3. through setting up the snubber block, during the use, when the electric law appearance carelessly takes off the hand, because the effect of air resistance, relative displacement takes place for the snubber block for the foam block, the sheetmetal and the first metal block intercommunication of foam block this moment, trigger the gasbag switch, the gasbag is opened and is used for shock attenuation protection electric law appearance, and when lifting the electric law appearance, although the sheetmetal and the first metal block intercommunication of foam block, the second metal block falls because of the action of gravity for two first metal blocks disconnection at both ends, can not trigger the gasbag switch, can prevent the gasbag malfunction, facilitate the use.

Drawings

FIG. 1 is a schematic diagram of an electrical resistivity tool as set forth in example 1;

FIG. 2 is a schematic illustration of the first, second and third links of an electrical resistivity logging tool of example 1 when deployed;

FIG. 3 is a schematic diagram of a first functional block of an electrical resistivity logging tool as set forth in example 1;

FIG. 4 is a schematic diagram showing the internal structure of a first functional block of an electrical resistivity logging tool according to example 1;

FIG. 5 is a schematic diagram of the first, second and third links of an electrical resistivity tool according to example 1;

FIG. 6 is a schematic diagram of the structure of the shock-absorbing block of the electrical resistivity logging tool of example 2;

fig. 7 is an enlarged view of a portion a of a schematic structural diagram of a damper of an electrical method apparatus for resistivity logging as set forth in example 2.

In the figure: 1-main body, 2-first function block, 3-second function block, 4-first connecting rod, 5-second connecting rod, 6-third connecting rod, 7-limiting block, 8-rotating rod, 9-storage groove, 10-handle, 11-fixing plate, 12-first spring, 13-handle groove, 14-fixing rod, 15-sliding groove, 16-screw rod, 17-nut, 18-shock absorption block, 19-air bag, 20-foam block, 21-first metal block and 22-second metal block.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1 to 5, an electrical method instrument for resistivity logging comprises a main body 1, wherein a first functional block 2 is fixedly connected to the upper end of the main body 1, a second functional block 3 is fixedly connected to the lower end of the main body 1, two first connecting rods 4 are rotatably connected to both sides of the second functional block 3, one ends of the first connecting rods 4, which are far away from the second functional block 3, are rotatably connected with a second connecting rod 5, one ends of the second connecting rods 5, which are far away from the first connecting rod 4, are rotatably connected with a third connecting rod 6, a fixing rod 14 is fixedly connected between the two third connecting rods 6, two rotating rods 8 are rotatably connected to the first functional block 2 and the second functional block 3, the free ends of the two rotating rods 8 are connected with a same handle 10 through elastic ropes, handle grooves 13 are formed in the first functional block 2 and the second functional block 3, and limit blocks 7 are slidably connected to both sides of the first functional block 2, be equipped with the spacing groove with 14 outline looks adaptations of dead lever on the stopper 7, two fixed plates 11 of the equal fixedly connected with in both sides in the first function piece 2, two fixed plate 11 and the equal fixedly connected with spring 12 between the stopper 7 that is located the homonymy, one side that stopper 7 is close to first function piece 2 is equipped with the lug, the one end of lug is located handle groove 13 under the state of stewing.

The second connecting rod 5 is provided with a sliding groove 15, a screw rod 16 is fixedly connected to the free end of one of the two first connecting rods 4 on the same side, the screw rod 16 is connected with the other first connecting rod 4 in a sliding mode and penetrates through the first connecting rod 4, a nut 17 is connected to the free end of the screw rod 16 through threads, and the screw rod 16 is connected with the sliding groove 15 in a sliding mode.

Wherein, be equipped with storing groove 9 on the first function block 2.

Wherein, a rubber sleeve is sleeved on the handle 10.

The working principle is as follows: when the electric law instrument is used, when the first connecting rod 4, the second connecting rod 5 and the third connecting rod 6 are unfolded, the electric law instrument can be supported, when the first connecting rod 4, the second connecting rod 5 and the third connecting rod 6 are folded, if the handle 10 is not taken out, the two rotating rods 8 on the first functional block 2 extrude the convex blocks to ensure that the limiting blocks 7 and the fixing rods 14 do not interfere with each other, when the handle 10 is taken out, the convex blocks are released, then the limiting blocks 7 extrude the fixing rods 14 to limit the third connecting rod 6 under the action of the springs 12, so that the first connecting rod 4, the second connecting rod 5 and the third connecting rod 6 are fixed around the electric law instrument, the first connecting rod 4, the second connecting rod 5 and the third connecting rod 6 can serve as supporting frames when the electric law instrument is used to facilitate the use of workers, meanwhile, the electric law instrument can be protected when the electric law instrument is not used, when the electric law instrument is used, the two nuts 17 are unscrewed to adjust the distance between the first connecting rod 4 and the third connecting rod 6, the staff can carry out altitude mixture control to the electrical method appearance according to factors such as the height of oneself and place, has improved the suitability of device.

Example 2

Referring to fig. 6 to 7, in this embodiment, compared with embodiment 1, a damper block 18 is fixedly connected to one side of a main body 1, one end of the damper block 18, which is far away from the main body 1, is provided with a foam block 20 and a plurality of air bags 19, the foam block 20 is slidably connected to the damper block 18, four first metal blocks 21 are fixedly connected to the inside of the damper block 18, two first metal blocks 21 at intermediate positions are located on a movement path of the foam block 20, a metal sheet is fixedly connected to one side of the foam block 20, which is close to the first metal blocks 21, two second metal blocks 22 are arranged on one side of the first metal block 21, which is far away from the foam block 20, both the two second metal blocks 22 are slidably connected to the damper block 18, and the two first metal blocks 21 above and the two first metal blocks 21 below are located on movement paths of the two second metal blocks 22 respectively, the uppermost first metal block 21 and the lowermost first metal block 21 are both communicated with the control circuit of the air bag 19.

The working principle is as follows: during the use, when the electric law appearance is carelessly taken off one's hand, because the effect of air resistance, relative displacement takes place for foam block 20 and snubber block 18, foam block 20's sheetmetal and first metal block 21 intercommunication this moment trigger gasbag 19 switch, gasbag 19 opens and is used for shock attenuation protection electric law appearance, and when lifting the electric law appearance, although foam block 20's sheetmetal and first metal block 21 intercommunication, second metal block 22 falls because of the action of gravity for two first metal blocks 21 at both ends break off, can not trigger gasbag 19 switches, can prevent gasbag 19 maloperation, facilitate the use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The electrical method instrument for resistivity logging comprises a main body (1) and is characterized in that a first functional block (2) is fixedly connected to the upper end of the main body (1), a second functional block (3) is fixedly connected to the lower end of the main body (1), two first connecting rods (4) are rotatably connected to the two sides of the second functional block (3), one ends, far away from the second functional block (3), of the first connecting rods (4) are rotatably connected with a second connecting rod (5), one ends, far away from the first connecting rod (4), of the second connecting rods (5) are rotatably connected with third connecting rods (6), fixing rods (14) are fixedly connected between the third connecting rods (6), two rotating rods (8) are rotatably connected to the first functional block (2) and the second functional block (3), the free ends of the two rotating rods (8) are connected with a same handle (10) through elastic ropes, all be equipped with handle groove (13) on first function piece (2) and second function piece (3), the equal sliding connection in first function piece (2) both sides has stopper (7), be equipped with the spacing groove with dead lever (14) outline looks adaptation on stopper (7), two fixed plate (11) of the equal fixedly connected with in both sides in first function piece (2), two equal fixedly connected with spring (12) between fixed plate (11) and stopper (7) that are located the homonymy, one side that stopper (7) are close to first function piece (2) is equipped with the lug, the one end of lug is located handle groove (13) under the state of standing.

2. The electrical method instrument for resistivity logging according to claim 1, wherein the second connecting rod (5) is provided with a sliding groove (15), a screw rod (16) is fixedly connected to a free end of one of the two first connecting rods (4) on the same side, the screw rod (16) is slidably connected with the other first connecting rod (4) and penetrates through the first connecting rod (4), a nut (17) is connected to a free end of the screw rod (16) through a thread, and the screw rod (16) is slidably connected with the sliding groove (15).

3. An electrical resistivity logging tool according to claim 2, characterized in that the first functional block (2) is provided with a storage tank (9).

4. An electrical resistivity logging tool according to claim 3, wherein the handle (10) is sleeved with a rubber sleeve.

5. The electrical method instrument for resistivity logging according to claim 4, wherein a damping block (18) is fixedly connected to one side of the main body (1), one end of the damping block (18) far away from the main body (1) is provided with a foam block (20) and a plurality of air bags (19), the foam block (20) is slidably connected with the damping block (18), the damping block (18) is internally and fixedly connected with four first metal blocks (21), the two first metal blocks (21) in the middle position are positioned on the motion path of the foam block (20), one side of the foam block (20) close to the first metal blocks (21) is fixedly connected with a metal sheet, one side of the first metal block (21) far away from the foam block (20) is provided with two second metal blocks (22), the two second metal blocks (22) are both slidably connected with the damping block (18), and the two first metal blocks (21) above and the two first metal blocks (21) below are respectively positioned on the two second metal blocks (22) On the moving path of the metal block (22), the uppermost first metal block (21) and the lowermost first metal block (21) are both communicated with a control circuit of the air bag (19).