CN115642411B

CN115642411B - Grounding device for petroleum engineering

Info

Publication number: CN115642411B
Application number: CN202211653031.8A
Authority: CN
Inventors: 席小平; 赵兵
Original assignee: DAQING HUAYU PETROLEUM MACHINERY MANUFACTURING CO LTD
Current assignee: DAQING HUAYU PETROLEUM MACHINERY MANUFACTURING CO LTD
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-03-07
Anticipated expiration: 2042-12-22
Also published as: CN115642411A

Abstract

The invention relates to the technical field of petroleum engineering, in particular to a grounding device for petroleum engineering, which comprises an insertion rod, wherein an installation part is installed at the upper end of the insertion rod, an insertion mechanism is arranged in the insertion rod, one end of the installation part is provided with a sleeve part in a penetrating manner, the sleeve part is connected with a sealing mechanism, the sealing mechanism is provided with two U-shaped rods, the installation part is provided with an adjusting mechanism, the adjusting mechanism is provided with a pressing plate, the pressing plate is provided with an adapting mechanism, the adapting mechanism is provided with a clamping plate part, and the pressing plate and the clamping plate part are both installed in the installation part in a sliding manner. According to the invention, through ingenious connection among components, quick control is completed, the grounding cable can be conveniently and quickly clamped and fixed, meanwhile, the sealing can be effectively carried out, the excessive contact between the grounding cable and the external environment after connection is avoided, the connection effect of the grounding cable and the plug rod is ensured, the grounding area can be enlarged, and the grounding effect is better improved.

Description

Grounding device for petroleum engineering

Technical Field

The invention relates to the technical field of petroleum engineering, in particular to a grounding device for petroleum engineering.

Background

Petroleum is a fluid mineral deeply buried underground, and in the process of processing or mining, due to the flow of oil and gas, different materials and sizes of equipment and the access of electrical equipment, electric charges are often accumulated on the surfaces of the electrical equipment and gathering and transportation facilities, if the redundant electric charges are not conducted away in time, the natural discharge phenomenon or the electric shock condition in the operation process of personnel can occur.

A earthing device for oil engineering of publication No. CN212366242U closes into an inside sunken enclosure space through a casing and No. two casings to can protect inside earthing device, make it receive the influence greatly reduced of environment, improve earthing device's service life, solve earthing device among the prior art with this and do not have fine protection structure, receive the outside influence great, accelerate earthing device's ageing, influence the not enough of service life. However, the grounding device in the prior art has the disadvantages that the operation steps are too complicated, the installation and the connection are not easily completed, the use effect is affected, and therefore improvement is needed.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a grounding device for petroleum engineering.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a earthing device for petroleum engineering, includes the inserted link, the installed part is installed to the upper end of inserted link, be equipped with grafting mechanism in the inserted link, the one end of installed part is run through and is equipped with the casing spare, be connected with sealing mechanism on the casing spare, the last two U type poles that are equipped with of sealing mechanism, be equipped with adjustment mechanism on the installed part, the last clamp plate that is equipped with of adjustment mechanism, be equipped with adaptation mechanism on the clamp plate, be equipped with splint spare in the adaptation mechanism, clamp plate and splint spare are equal slidable mounting in the installed part, splint spare is located the upper end of inserted link, lower extreme one side of splint spare is equipped with the recess, install conflict mechanism in the recess, be equipped with push rod and depression bar in the conflict mechanism, the lower extreme of depression bar and clamp plate is connected, the slot has been seted up to one side of recess, push rod slidable mounting is in the slot, all seted up the opening on the relative lateral wall in the slot, and all slidable mounting have the horizontal pole in two openings, and fix respectively at the both ends of push rod on one end lateral wall in push rod and the slot jointly be fixed with the third spring part, the connecting rod respectively, the one end fixed connection of connecting rod and two U type poles. Compared with the prior art, just can make corresponding part synchronous operation through adjustment mechanism, be convenient for promote the efficiency of part operation to realize carrying out simultaneously to ground connection cable's centre gripping, fully accomplishing the purpose to the sealed and further promotion and ground connection cable fastness of device, can effectively guarantee the security of using.

Preferably, the inserting mechanism comprises a sliding rod which is slidably mounted in the inserting rod, the sliding rod is located at the lower end of the clamping plate, a through hole is formed in the inserting rod, two positioning inserting rods are slidably mounted in the through hole, the lower ends of the two opposite sides of the two positioning inserting rods are rotatably connected with inclined rods, and the two inclined rods are rotatably connected to the lower ends of the sliding rod respectively. Compared with the prior art, through the conflict of connecting cable and slide bar and extrude the slide bar, enable the down tube to promote the location inserted bar and remove, enable the location inserted bar and inject in the basic unit, promote with the fastness of basic unit connection and with the area of basic unit contact, better realization draws the purpose of electricity and goes into ground.

Preferably, the sealing mechanism comprises two moving rods which are slidably mounted at the upper end and the lower end of the casing piece, a circular ring piece is jointly fixed at one end of each moving rod, slideways are fixed at the upper end and the lower end of the circular ring piece, two conical clamping pieces are arranged on one side of the circular ring piece, one ends of the conical clamping pieces are slidably mounted on the two slideways, and one ends of the two conical clamping pieces extend into the casing piece. Compared with the prior art, can conflict the both sides of ground connection cable simultaneously and conflict with the casing spare through two toper holders, make two toper holders conflict each other and warp under the effect of casing spare, make it take place to deform and guarantee sealed effect.

Preferably, a collar member is fixed to one end of the sleeve member, and the collar member is located between the sleeve member and the ring member. In contrast to the prior art, the sealing between the sleeve element and the ring element is achieved by means of a sleeve element.

Preferably, the adjusting mechanism comprises a screw rod rotatably sleeved on the side wall of one end in the mounting part, one end of the screw rod extends to one side of the mounting part, a nut part is screwed on the screw rod, the lower end of the nut part is rotatably connected with a swing rod, and the swing rod is rotatably connected to the upper end of the pressing plate. Compared with the prior art, the nut piece can move on the screw rod piece in a reciprocating mode by enabling the screw rod piece to rotate and controlling the rotating direction, and the moving direction of the pressing plate is adjusted through the swing rod.

Preferably, the adaptation mechanism includes two bracing pieces of slidable mounting on the clamp plate, and the lower extreme of two bracing pieces is all fixed in the upper end of splint spare, all overlaps on two bracing pieces to be equipped with the second spring part, the upper end at the upper end of bracing piece and the upper end of clamp plate are fixed respectively at the both ends of second spring part. Compared with the prior art, can effectively adapt to the ground connection cable of multiple specification.

Preferably, the abutting mechanism comprises a toothed plate arranged in the groove, the pressure lever is fixed to the upper end of the toothed plate, one end of the pressure lever is obliquely arranged, and one end of the push rod is arranged in an arc shape. Compared with the prior art, after conflicting ground connection cable, the fastness that can further promotion and ground connection cable are connected, further promotion area of contact helps better electricity introduction ground.

Preferably, a first spring part is fixed on one side of the connecting rod, and the first spring part is fixedly connected with one end side wall in the mounting part. Compared with the prior art, can effectively stimulate the connecting rod through first spring part and remove, further for sealed power that provides, better promotion is sealed.

Preferably, a slide rail is fixed on the side wall of one end in the mounting part, and the pressing plate and the clamping plate part are both slidably mounted on the slide rail. Compared with the prior art, the lifting stability of the pressing plate and the clamping plate piece can be ensured, and the relatively stable lifting of the pressing plate and the clamping plate piece is ensured simultaneously.

Preferably, the upper end of inserted bar is fixed with the touch panel, the slide bar runs through the setting on the touch panel, one end lateral wall fixed connection in touch panel and the installed part, the touch panel is located the lower extreme that presss from both sides the plate, the equal interval in opposite one side of touch panel and clamp plate is equipped with a plurality of toper nails. Compared with the prior art, can press from both sides tight ground connection cable through the toper nail, promote the fastness of connection through reducing area of contact and promote the interior applied force of unit area.

The invention has the beneficial effects that:

1. the components are ingeniously matched, so that the linkage of the whole equipment is completed in the process of rotating the screw rod piece, the operation is convenient, the grounding cable can be quickly connected and fixed, and the working efficiency is improved;

2. the nut member is driven by the screw member to move, so that the swing rod can push the pressing plate to descend, the pressing plate pushes the clamping plate member to descend through the matching of the second spring member and the supporting rod, the clamping plate member and the conical nails on the abutting plate can conveniently and quickly clamp the grounding cable, and preliminary connection and fixation are completed;

3. the nut member is driven by the screw rod to move continuously, the pressing plate can move relative to the clamping plate member, the second spring member can be stretched, the pressing plate can be pushed to descend by descending of the pressing plate, the tooth-shaped clamping plate member can move out of the groove, the rear end of the grounding cable can be clamped well, and the grounding cable can be connected fully;

4. after the toothed clamping plate is moved out of the groove, the push rod can drive the cross rod to move forward under the action of the third spring part, the connecting rod can move, the connecting rod can stably move under the action of the first spring part, the U-shaped rod can be driven to move the sleeve part when the connecting rod moves, two conical clamping parts can conveniently move relatively, the outer side of the ground cable can be clamped and coated, meanwhile, the conical clamping parts are driven by the circular ring part to be inserted into the sleeve part, the combination and sealing can be effectively carried out, the cable is protected, excessive contact between the cable connected into the mounting part and the outside is avoided, and the connection quality of the cable is protected;

5. when the cable tightly abuts against the abutting plate under the action of the clamping plate part and the second spring part, the sliding rod is pushed to descend, the descending of the sliding rod drives the inclined rod to enable the positioning insertion rod to move, the positioning insertion rod conveniently extends out of the insertion rod, the cable can be better connected with a peripheral base layer, the connecting area with the base layer is favorably increased, and the grounding effect is improved;

in conclusion, the grounding device can complete quick operation and control through ingenious connection among components, conveniently and quickly clamp and fix the grounding cable, can effectively seal, avoids excessive contact between the connected grounding cable and the external environment, ensures the connection effect of the grounding cable and the plug rod, can enlarge the grounding area, and better improves the grounding effect.

Drawings

Fig. 1 is a sectional view of a ground device for oil works according to the present invention;

FIG. 2 is an enlarged view of the grounding device for oil engineering at A in accordance with the present invention;

FIG. 3 is an enlarged view of the grounding device for oil engineering in the area B;

FIG. 4 is an enlarged view of the grounding device for oil engineering at the point C;

FIG. 5 is an enlarged view of the grounding device for petroleum engineering at the position D;

in the figure: the device comprises a plug rod 1, a mounting part 2, a sliding rod 3, a contact plate 4, a first spring part 5, a sliding rail 6, a screw rod 7, an 8U-shaped rod, a sleeve part 9, a nut part 10, a slideway 11, a conical clamping part 12, a ring part 13, a movable rod 14, a ring part 15, a swing rod 16, a supporting rod 17, a second spring part 18, a pressing plate 19, a clamping plate 20, a connecting rod 21, a push rod 22, a slot 23, a third spring part 24, an opening 25, a cross rod 26, a pressing rod 27, a toothed clamping plate 28, a groove 29, an inclined rod 30, a positioning plug rod 31 and a through hole 32.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-5, a grounding device for petroleum engineering, including a plug rod 1, a mounting part 2 is installed at the upper end of the plug rod 1, the corresponding parts in the mounting part 2 and the plug rod 1 are all made of metal materials with good conductivity, and can effectively perform power-on operation, so as to achieve the purpose of leading electricity to the ground, a plug mechanism is arranged in the plug rod 1, the plug mechanism includes a slide rod 3 slidably installed in the plug rod 1, the slide rod 3 is located at the lower end of a clamping plate part 20, a through hole 32 is formed in the plug rod 1, two positioning plug rods 31 are slidably installed in the through hole 32, the lower ends of the opposite sides of the two positioning plug rods 31 are rotatably connected with oblique rods 30, the two oblique rods 30 are rotatably connected at the lower ends of the slide rod 3 respectively, when a cable for grounding is clamped and fixed, the cable for grounding extrudes the slide rod 3 to descend, the oblique rods 30 can operate and can push the positioning plug rods 31 to move out of the plug rod 1, and the moving-out of the positioning plug rods 31 can increase the connection area with a base layer and better achieve the purpose of leading electricity to the ground.

Referring to fig. 1-2, one end of the mounting member 2 is provided with a sleeve member 9 in a penetrating manner, the sleeve member 9 is connected with a sealing mechanism, the sealing mechanism is provided with two U-shaped rods 8, the sealing mechanism comprises two movable rods 14 slidably mounted at the upper end and the lower end of the sleeve member 9, one ends of the two movable rods 14 are jointly fixed with a circular ring member 15, the upper end and the lower end of the circular ring member 15 are both fixed with a slide rail 11, one side of the circular ring member 15 is provided with two conical clamping members 12, one end of each conical clamping member 12 is slidably mounted on the two slide rails 11, one end of each conical clamping member 12 extends into the sleeve member 9, the two conical clamping members 12 can form a conical table structure with a through circular hole in the middle after being combined, cables positioned in the circular hole can be well extruded, the U-shaped rods 8 can drive the movable rods 14 to move the circular ring member 15 when adjusting, the circular ring member 15 pushes the two conical clamping members 12 into the sleeve member 9, the two conical clamping members 12 can extrude the grounding cables mutually, the sealing effect is ensured, meanwhile, the sealing effect and the sealing effect can be fully ensured by adopting an insulation material to be fully extruded, and the sealing effect can be fully produced.

Referring to fig. 1-2, one end of the sleeve member 9 is fixed with a sleeve ring member 13, the sleeve ring member 13 is located between the sleeve member 9 and the circular ring member 15, the sleeve ring member 13 is made of an insulating rubber material, can be fully abutted against the sleeve member 9 and the circular ring member 15, avoids gaps, guarantees sealing and insulating effects, can fully protect components in the mounting member 2, avoids the external influence on the components, and improves the use safety.

Refer to fig. 1, 3, 4, be equipped with adjustment mechanism on the installed part 2, the last clamp plate 19 that is equipped with of adjustment mechanism, be equipped with adaptation mechanism on the clamp plate 19, the last splint piece 20 that is equipped with of adaptation mechanism, clamp plate 19 and the equal slidable mounting of splint piece 20 are in installed part 2, be fixed with slide rail 6 on the one end lateral wall in installed part 2, the equal slidable mounting of clamp plate 19 and splint piece 20 is on slide rail 6, can fully guarantee clamp plate 19 and the stable lift of splint piece 20, can realize the fastness to the ground connection with the cable through adjustment mechanism and adaptation mechanism simultaneously.

Referring to fig. 1, 3 and 4, the adjusting mechanism comprises a screw rod 7 rotatably sleeved on a side wall of one end in the mounting part 2, one end of the screw rod 7 extends to one side of the mounting part 2, a nut part 10 is screwed on the screw rod 7, the lower end of the nut part 10 is rotatably connected with a swing rod 16, the swing rod 16 is rotatably connected to the upper end of the pressing plate 19, a worker can rotate the screw rod 7 and control the rotating direction of the screw rod 7 to move the nut part 10, the swing rod 16 can operate due to the movement of the nut part 10, and the pressing plate 19 can be driven to lift through the swing rod 16.

Referring to fig. 1, 3, 4, the adaptation mechanism includes two bracing pieces 17 of slidable mounting on clamp plate 19, the upper end at splint spare 20 is all fixed to the lower extreme of two bracing pieces 17, it is equipped with second spring part 18 all to overlap on two bracing pieces 17, the upper end at bracing piece 17 and the upper end of clamp plate 19 are fixed respectively to the both ends of second spring part 18, clamp plate 20 function can be made through second spring part 18 and bracing piece 17 to the motion of clamp plate 16, splint spare 20 and peg graft 1 correspond can press from both sides tight ground connection cable, the metal part that ground connection cable and splint spare 20 and peg graft 1 correspond the part and expose, can realize electrically conductive purpose.

Referring to fig. 1, 3, 4, the upper end of peg graft 1 is fixed with conflict board 4, slide bar 3 runs through the setting on conflict board 4, one end lateral wall fixed connection in conflict board 4 and the installed part 2, conflict board 4 is located the lower extreme of splint spare 20, the impartial interval in one side relatively of conflict board 4 and splint spare 20 is equipped with a plurality of toper nails, realize reducing area of contact through the toper nail and promote the extrusion force, better clamp ground connection cable, promote the fastness of ground connection cable installation.

Referring to fig. 1, 3 and 4, the clamping plate member 20 is located the upper end of the insertion rod 1, a groove 29 is formed in one side of the lower end of the clamping plate member 20, a collision mechanism is installed in the groove 29, a push rod 22 and a pressure rod 27 are arranged on the collision mechanism, the pressure rod 27 is connected with the lower end of the pressure plate 19, and is fixedly connected with the lower end of the pressure plate 19 through welding and other modes, the collision mechanism comprises a toothed clamping plate member 28 installed in the groove 29, the pressure rod 27 is fixed at the upper end of the toothed clamping plate member 28, the upper end of the pressure rod 27 is fixed at the lower end of the pressure plate 19, one end of the pressure rod 27 is obliquely arranged, one end of the push rod 22 is arranged in an arc shape, after the grounding cable collided by the clamping plate member 20 cannot descend, the pressure plate 19 can push the pressure rod 27 to enable the toothed clamping plate member 28 to descend, the rear end of the grounding cable can be clamped tightly, connection firmness is improved, and meanwhile, the descending of the toothed clamping plate member 28 enables the push rod 22 to move towards the direction of the pressure rod 27 under the effect of the third spring member 24.

Referring to fig. 1, 3, 4, slot 23 has been seted up to one side of recess 29, push rod 22 slidable mounting has all been seted up in slot 23 in the relative lateral wall in slot 23 opening 25, equal slidable mounting has horizontal pole 26 in two openings 25, the both ends at push rod 22 are fixed respectively to the relative one side of two horizontal poles 26, be fixed with third spring part 24 jointly on the push rod 22 and the one end lateral wall in slot 23, the one end of two horizontal poles 26 is fixed with connecting rod 21 respectively, the one end fixed connection of connecting rod 21 and two U type poles 8, one side of connecting rod 21 is fixed with first spring part 5, one end lateral wall fixed connection in first spring part 5 and the installed part 2, push rod 22 and horizontal pole 26 make connecting rod 21 remove under the effect of third spring part 24, connecting rod 21 removes to the direction of keeping away from sleeve part 9 under the effect of first spring part 5, provide sufficient power for sealing mechanism's operation, guarantee sealed effect.

In the invention, when in use, the screw rod member 7 drives the nut member 10 to push the swing rod 16 to move, the pressing plate 19 can pull the second spring member 18 to push the clamping plate member 20 to descend, the clamping plate member 20 can descend relative to the touch plate 4 to be matched with the touch plate 4 to clamp a grounding cable between the clamping plate member 20 and the touch plate 4, the clamping firmness can be ensured through the conical teeth, the sliding rod 3 can push the inclined rod 30 to enable the positioning inserted rod 31 to extend out of the inserting rod 1 during clamping, the base layer is better connected with the base layer, the connecting area is enlarged, after the clamping plate member 20 is abutted and fixed with the grounding cable, the pressing plate 19 can continue descending under the action of the swing rod 16, the pressing rod 27 is pushed to enable the tooth-shaped clamping plate member 28 to move out of the groove 29, the connecting rod 21 is further clamped with the grounding cable, the connecting firmness and the connecting contact area are ensured, the conductive effect is ensured, when the tooth-shaped clamping plate member 28 descends, the pushing rod 22 enables the connecting rod 21 to move under the action of the third spring member 24 and the first spring member 5, the U-shaped rod 8 is pulled to move, the conical sleeve member 14 moves into the mounting member 2, and the conical sleeve member 12 is better wrapped and the conical sleeve 12 is better wrapped and the clamping member is wrapped and the combined effect is achieved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A earthing device for oil engineering, includes bayonet pole (1), its characterized in that: the device comprises an inserting rod (1), a mounting piece (2) is mounted at the upper end of the inserting rod (1), an inserting mechanism is arranged in the inserting rod (1), a sleeve piece (9) penetrates through one end of the mounting piece (2), a sealing mechanism is connected to the sleeve piece (9), two U-shaped rods (8) are arranged on the sealing mechanism, an adjusting mechanism is arranged on the mounting piece (2), a pressing plate (19) is arranged on the adjusting mechanism, an adapting mechanism is arranged on the pressing plate (19), a clamping plate piece (20) is arranged on the adapting mechanism, the pressing plate (19) and the clamping plate piece (20) are both slidably mounted in the mounting piece (2), the clamping plate piece (20) is located at the upper end of the inserting rod (1), a groove (29) is formed in one side of the lower end of the clamping plate piece (20), and a butting mechanism is mounted in the groove (29); be equipped with push rod (22) and depression bar (27) on the conflict mechanism, the lower extreme of depression bar (27) and clamp plate (19) is connected, slot (23) have been seted up to one side of recess (29), push rod (22) slidable mounting is in slot (23), opening (25) have all been seted up on the relative lateral wall in slot (23), and equal slidable mounting has horizontal pole (26) in two openings (25), and the both ends in push rod (22) are fixed respectively to relative one side of two horizontal poles (26), be fixed with third spring part (24) jointly on the one end lateral wall in push rod (22) and slot (23), the one end of two horizontal poles (26) is fixed with connecting rod (21) respectively, the one end fixed connection of connecting rod (21) and two U type poles (8).

2. The grounding device for oil engineering according to claim 1, characterized in that: the inserting mechanism comprises a sliding rod (3) which is slidably mounted in an inserting rod (1), the sliding rod (3) is located at the lower end of the splint component (20), a through hole (32) is formed in the inserting rod (1), two positioning inserting rods (31) are slidably mounted in the through hole (32), the lower end of one side, opposite to the two positioning inserting rods (31), of each positioning inserting rod is rotatably connected with an inclined rod (30), and the two inclined rods (30) are rotatably connected to the lower end of the sliding rod (3) respectively.

3. The grounding device for oil engineering according to claim 1, characterized in that: the sealing mechanism comprises two moving rods (14) which are slidably mounted at the upper end and the lower end of a sleeve piece (9), a circular ring piece (15) is jointly fixed at one end of each moving rod (14), slideways (11) are fixed at the upper end and the lower end of each circular ring piece (15), two conical clamping pieces (12) are arranged on one side of each circular ring piece (15), one ends of the conical clamping pieces (12) are slidably mounted on the slideways (11), and one ends of the two conical clamping pieces (12) extend into the sleeve piece (9).

4. A grounding device for oil engineering according to claim 3, characterized in that: a sleeve ring piece (13) is fixed at one end of the sleeve piece (9), and the sleeve ring piece (13) is positioned between the sleeve piece (9) and the circular ring piece (15).

5. The grounding device for oil engineering according to claim 1, characterized in that: the adjusting mechanism comprises a screw rod piece (7) which is rotatably sleeved on the side wall of one end in the mounting piece (2), one end of the screw rod piece (7) extends to one side of the mounting piece (2), a nut piece (10) is screwed on the screw rod piece (7), the lower end of the nut piece (10) is rotatably connected with a swing rod (16), and the swing rod (16) is rotatably connected to the upper end of a pressing plate (19).

6. The grounding device for oil engineering according to claim 1, characterized in that: adaptation mechanism includes two bracing pieces (17) of slidable mounting on clamp plate (19), and the lower extreme of two bracing pieces (17) is all fixed in the upper end of splint spare (20), all overlaps on two bracing pieces (17) to be equipped with second spring part (18), the upper end in the upper end of bracing piece (17) and the upper end of clamp plate (19) are fixed respectively at the both ends of second spring part (18).

7. The grounding device for oil engineering according to claim 1, characterized in that: the collision mechanism comprises a toothed clamping plate member (28) arranged in a groove (29), the pressing rod (27) is fixed at the upper end of the toothed clamping plate member (28), one end of the pressing rod (27) is obliquely arranged, and one end of the push rod (22) is arranged in an arc shape.

8. The grounding device for oil engineering according to claim 1, characterized in that: one side of connecting rod (21) is fixed with first spring part (5), one end lateral wall fixed connection in first spring part (5) and installed part (2).

9. The grounding device for oil engineering according to claim 1, characterized in that: be fixed with slide rail (6) on the one end lateral wall in installed part (2), clamp plate (19) and splint spare (20) are all slidable mounting on slide rail (6).

10. A grounding device for oil works according to claim 2, characterized in that: the upper end of inserted bar (1) is fixed with touch panel (4), slide bar (3) run through the setting on touch panel (4), one end lateral wall fixed connection in touch panel (4) and installed part (2), touch panel (4) are located the lower extreme that presss from both sides plate spare (20), the equal interval in relative one side of touch panel (4) and splint spare (20) is equipped with a plurality of conical nails.