CN213660653U - Grounding device for deep well - Google Patents

Abstract

The utility model relates to a deep well earthing device belongs to deep well ground connection technical field, and it includes the support, is connected with the connecting seat that is used for fixed telluric electricity field on the support, is connected with hoisting device between connecting seat and the support, is connected with the bracing piece on the connecting seat, and the bracing piece is equipped with two at least to central line symmetry about the connecting seat sets up, and the one end and the deep well inner wall butt of connecting seat are kept away from to the bracing piece. This application has the effect that improves the stability when connecting seat removes.

Description

Grounding device for deep well

Technical Field

The application relates to the field of deep well grounding, in particular to a deep well grounding device.

Background

The grounding method is a grounding method commonly adopted in high-difficulty resistance-reducing regions, namely, a grounding electrode is put into a well under the conditions that the well diameter is 150mm-200mm and the well depth is dozens of meters.

At present, the current chinese patent that can refer to bulletin number for CN210838138U discloses a high-efficient deep well earthing device, and it includes the base, the top symmetry fixed mounting of base has two support columns, and rotates on two support columns and be connected with same receipts spool, and fixed mounting has driving motor on the support column that is located one side, driving motor's output shaft and receipts spool fixed connection, fixed winding is equipped with the stay cord on the receipts spool, base and fixed mounting are run through to the bottom of stay cord has the connecting seat, be equipped with the transmission cavity on the connecting seat, the utility model discloses a start driving motor, die clamping cylinder and push cylinder respectively, can be in order to realize shifting out and the fixed mounting to the electric electrode.

In view of the above-mentioned related art, the inventor believes that there is a connection seat that easily shakes when installing the power connection electrode, thereby causing the power connection electrode to shake, even collide with the inner wall of the deep well, thereby affecting the service life of the grounding electrode.

SUMMERY OF THE UTILITY MODEL

In order to improve the stability when connecting seat removes, this application provides a deep well earthing device.

The application provides a deep well earthing device adopts following technical scheme:

the utility model provides a deep well earthing device, includes the support, is connected with the connecting seat that is used for fixed telluric electricity field on the support, is connected with hoisting device between connecting seat and the support, is connected with the bracing piece on the connecting seat, and the bracing piece is equipped with two at least to central line symmetry about the connecting seat sets up, and the one end and the deep well inner wall butt of connecting seat are kept away from to the bracing piece.

Through adopting above-mentioned technical scheme, when the connecting seat removed in the deep well, the tip of bracing piece and the inner wall butt of deep well for the connecting seat can only reciprocate along the degree of depth of deep well, can't move on the horizontal direction, thereby stability when increasing the connecting seat and removing, and then can reduce telluric electricity field because of the damage that the collision caused, can prolong telluric electricity field's life.

Preferably, the support rod comprises a support cylinder and a telescopic rod, the support cylinder is connected with the connecting seat, the telescopic rod is inserted into the support cylinder and is in sliding connection with the support cylinder, and a locking piece is arranged between the support rod and the support cylinder.

Through adopting above-mentioned technical scheme, the telescopic link that slides adjusts the telescopic link and stretches out the length of a supporting cylinder to adjust the whole degree of bracing piece, make the bracing piece can be applicable to the deep well of different diameters, improve the scope of using, improve the convenience of using simultaneously.

Preferably, one end of the telescopic rod, which is far away from the supporting rod, is rotatably connected with a roller.

Through adopting above-mentioned technical scheme, when the connecting seat removed, gyro wheel and deep well inner wall butt become rolling friction with the sliding friction between telescopic link and the deep well inner wall, reduce frictional force, the removal of the connecting seat of being convenient for can reduce the wearing and tearing to the telescopic link simultaneously.

Preferably, the supporting cylinder is hinged to the connecting seat, a stabilizer bar is connected between the supporting cylinder and the connecting seat, one end of the stabilizer bar is hinged to the connecting seat, and the other end of the stabilizer bar is detachably connected with the supporting cylinder.

By adopting the technical scheme, the supporting cylinder is hinged with the connecting seat, and when the supporting cylinder is not needed to be used, the supporting cylinder is rotated, so that the length direction of the supporting cylinder is the same as that of the connecting seat, and the supporting cylinder is convenient to store; during the use, will support a section of thick bamboo and rotate to the horizontality to be connected stabilizer bar and a support section of thick bamboo, support a support section of thick bamboo, increase the stability of a support section of thick bamboo, thereby increase the guide effect to the connecting seat, improve the stability of connecting seat.

Preferably, be equipped with fixed subassembly between a support section of thick bamboo and the stabilizer bar, fixed subassembly is including solid fixed ring and fixed hook, gu fixed ring and a support section of thick bamboo fixed connection, fixed hook and stabilizer bar fixed connection, fixed hook and solid fixed ring articulate.

Through adopting above-mentioned technical scheme, during the fixed stay section of thick bamboo, will support a section of thick bamboo and rotate to the level, then rotate the stabilizer bar for the fixed hook articulates with solid fixed ring, thereby makes a section of thick bamboo that supports can keep horizontal position, so that guide the connecting seat. The supporting cylinder is fixed through the fixing ring and the fixing hook, so that the connection is stable and the operation is simple.

Preferably, the bottom of the connecting seat is provided with a clamping assembly for clamping the grounding electrode, the clamping assembly comprises two clamping plates and a driving assembly, the two clamping plates are connected with the connecting seat in a sliding manner and are connected with the driving assembly, and the two clamping plates are driven to be close to or far away from each other.

Through adopting above-mentioned technical scheme, two clamp plates of drive assembly drive are close to each other, press from both sides tight with telluric electricity field, then make connecting seat drive telluric electricity field and remove in the deep well, sink telluric electricity field to the deep well bottom, and two clamp plates of driving motor drive are kept away from each other, remove the centre gripping to telluric electricity field.

Preferably, the driving assembly comprises a bidirectional screw rod, a driving nut and a driving motor, the bidirectional screw rod is rotatably connected with the connecting seat, the driving motor is fixedly connected with one end of the bidirectional screw rod, the driving nut is provided with two clamping rods which are fixedly connected with the two clamping rods respectively, and the two driving nuts are in threaded connection with the bidirectional screw rod.

By adopting the technical scheme, the driving motor drives the bidirectional screw rod to rotate, and the bidirectional screw rod rotates to drive the clamping plates at the two ends to be close to or far away from each other, so that the grounding electrode is clamped or unclamped. In addition, through the cooperation of the bidirectional screw rod and the driving screw nut, stepless adjustment can be realized, so that grounding electrodes with different sizes can be clamped, and the convenience in use is improved.

Preferably, the bottom of the connecting seat is provided with a containing groove, the containing groove is internally and slidably connected with a lower pressing plate, and the lower pressing plate is connected with a driving piece for driving the lower pressing plate to move up and down.

Through adopting above-mentioned technical scheme, telluric electricity field sinks to the deep well bottom after, driving piece drive holding down plate moves down to promote ground connection downwards, insert telluric electricity field in the earth.

In summary, the present application includes at least one of the following beneficial technical effects:

the arrangement of the supporting rod can increase the stability of the connecting seat during movement, thereby reducing the damage of the grounding electrode caused by collision and prolonging the service life of the grounding electrode;

the support rod is stretched through the matching of the support cylinder and the telescopic rod, so that the support rod can be suitable for deep wells with different diameters, the use range is enlarged, and the use convenience is improved;

the supporting cylinder is hinged to the connecting seat and supported through the stabilizer bar, the supporting cylinder can guide the connecting seat when in use, and the supporting cylinder is rotated when not in use and is convenient to store.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present application.

Fig. 2 is a schematic view intended to show the structure of the lock bolt and the stabilizer bar.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

Fig. 4 is a partial sectional view intended to show the lower platen and the drive cylinder.

Fig. 5 is a partial structural schematic view intended to show the locking assembly.

Description of reference numerals: 1. a support; 11. a base; 12. a support plate; 2. a connecting seat; 21. a support bar; 211. a support cylinder; 2111. locking the bolt; 212. a telescopic rod; 2121. a roller; 22. a stabilizer bar; 23. a containing groove; 231. a lower pressing plate; 232. a driving cylinder; 24. a guide groove; 25. a guide block; 3. a lifting device; 31. a rotating roller; 32. a hoisting rope; 33. a hoisting motor; 4. a fixing assembly; 41. a fixing ring; 42. a fixed hook; 5. a clamping assembly; 51. a clamping plate; 52. a drive assembly; 521. a bidirectional lead screw; 522. driving a nut; 523. a drive motor; 6. and (4) grounding the electrode.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a deep well grounding device. Referring to fig. 1, a deep well grounding device includes a support 1, a lifting device 3 is connected to the support 1, the lifting device 3 is connected to a connecting seat 2 for fixing a grounding electrode 6, and a clamping assembly 5 for clamping the grounding electrode 6 is arranged on the connecting seat 2. During the use, be connected connecting seat 2 and telluric electricity field 6 through centre gripping subassembly 5, then sink connecting seat 2 to the deep well in through hoisting device 3 to in sinking telluric electricity field 6 to the deep well.

Referring to fig. 1, the bracket 1 includes a base 11 and two support plates 12, the base 11 is a horizontally disposed plate-shaped structure, the two support plates 12 are vertically disposed, and the bottom ends of the support plates 12 are fixedly connected to the top surface of the base 11. The lifting device 3 comprises a rotating roller 31, a lifting rope 32 and a lifting motor 33, wherein the rotating roller 31 is positioned between the two support plates 12, the axis direction is the horizontal direction, one end of the rotating roller 31 is rotatably connected with one support plate 12, and the other end of the rotating roller 31 is rotatably connected with the other support plate 12. One end of the lifting motor 33 located at the rotating roller 31 is fixedly connected with the support plate 12, and an output shaft of the lifting motor 33 is fixedly connected with the rotating roller 31. One end of the lifting rope 32 is fixedly connected with the rotating roller 31, the other end of the lifting rope passes through the base 11 and then is fixedly connected with the connecting seat 2, and the rotating roller 31 is rotated to wind the lifting rope 32 on the rotating roller 31.

Referring to fig. 1, the connecting seat 2 is a cubic structure, the length direction of the connecting seat 2 is vertical, the supporting rods 21 are arranged on one side of the length direction of the connecting seat 2, and the number of the supporting rods 21 is four, and the supporting rods are distributed along the vertical central line of the connecting seat 2 in an array manner. The bracing piece 21 is including supporting a section of thick bamboo 211 and telescopic link 212, supports a section of thick bamboo 211 level setting, and supports the one end of a section of thick bamboo 211 and 2 lateral walls of connecting seat and pass through first articulated shaft articulated, and the axis direction of first articulated shaft is the horizontal direction, and the one end of telescopic link 212 is inserted and is supported in a section of thick bamboo 211 and support a section of thick bamboo 211 sliding connection, and gyro wheel 2121 is installed to the other end, reduce and the deep well inner wall between the frictional force. Referring to fig. 2, a locking member is disposed between the supporting cylinder 211 and the telescopic rod 212, the locking member is a locking bolt 2111, and the locking bolt 2111 penetrates through the wall thickness of the supporting cylinder 211 to extend and contract to abut.

With reference to fig. 2 and 3, a stabilizer bar 22 is disposed below the supporting tube 211, one end of the stabilizer bar 22 is hinged to the connecting seat 2 through a second hinge shaft, an axial direction of the second hinge shaft is the same as an axial direction of the first hinge shaft, and a fixing component 4 is disposed between the other end of the stabilizer bar 22 and the supporting tube 211. The fixing assembly 4 includes a fixing ring 41 and a fixing hook 42, the axial direction of the fixing ring 41 is the same as the length direction of the supporting cylinder 211, the fixing ring 41 is fixedly connected with the outer wall of the supporting cylinder 211, one end of the fixing hook 42 is fixedly connected with one end of the stabilizer bar 22 far away from the supporting cylinder 211, and the other end is hooked on the fixing ring 41.

Rotating the supporting cylinder 211, rotating the stabilizing rod 22, hanging the fixing hook 42 on the fixing ring 41, so that the stabilizing rod 22 supports the supporting cylinder 211, then sliding the telescopic rod 212, so that after the roller on the telescopic rod 212 is abutted against the inner wall of the deep well, the supporting cylinder 211 is fixedly connected with the telescopic rod 212 through the locking bolt 2111; after the grounding electrode 6 is clamped and fixed by the clamping assembly 5, the rotating roller 31 is rotated to move the connecting socket 2 downwards into the deep well, and the grounding electrode 6 is sunk to the bottom of the deep well.

Referring to fig. 4, connecting seat 2 bottom surface has been seted up and has been held groove 23, holds groove 23 sliding connection and has holding down plate 231, and the top of holding down plate 231 is equipped with drive holding down plate 231 gliding driving piece from top to bottom, and the driving piece drives actuating cylinder 232 for driving actuating cylinder, drives actuating cylinder 232 and holds 23 inner wall fixed connection in groove, and drives actuating cylinder 232's piston rod and holding down plate 231 fixed connection.

Referring to fig. 5, the bottom of the connecting socket 2 is provided with a clamping assembly 5 for clamping the grounding electrode 6, the clamping assembly 5 comprises two clamping plates 51 and a driving assembly 52, the two clamping plates 51 are vertically arranged and symmetrically arranged about the central line of the containing groove 23, and the top end of each clamping plate 51 is slidably connected with the connecting socket 2. The driving unit 52 is provided at one end of the holding plate 51 in the longitudinal direction, and drives the holding plate 51 toward or away from each other so as to hold the ground electrode 6. The arc-shaped groove is formed in one side, close to each other, of the clamping plate 51, so that the grounding electrode 6 can be clamped conveniently.

Referring to fig. 5, the driving assembly 52 includes a bidirectional screw 521, a driving nut 522 and a driving motor 523, the bidirectional screw 521 is horizontally located at one side of the accommodating groove 23, the length direction of the bidirectional screw is perpendicular to the length direction of the clamping plate 51, the bidirectional screw 521 is rotatably connected to the connecting base 2, the driving motor 523 is located at one end of the bidirectional screw 521 and is fixedly connected to the bidirectional screw 521, and the driving motor 523 is fixedly connected to the connecting base 2. Two driving nuts 522 are arranged and are respectively sleeved at two ends of the bidirectional screw 521 and are in threaded connection with the bidirectional screw 521, and the two driving nuts 522 are respectively and fixedly connected with the two clamping plates 51.

Referring to fig. 5, the bottom surface of the connecting seat 2 is provided with a wedge-shaped guide groove 24, the guide groove 24 is located on one side of the clamping plate 51 away from the bidirectional screw 521, and the length direction of the guide groove 24 is the same as the length direction of the bidirectional screw 521. Two guide blocks 25 are slidably connected in the guide grooves 24, and the two guides are fixedly connected with the two clamping plates respectively.

When the grounding electrode 6 is clamped, the grounding electrode 6 is positioned between the two clamping plates 51, and the driving motor 523 drives the bidirectional screw 521 to rotate, so that the two clamping plates 51 are close to each other to clamp the grounding electrode 6; then, after the grounding electrode 6 is sunk to the bottom of the deep well, the driving motor 523 drives the bidirectional screw 521 to rotate, the two clamping plates are driven to be away from each other, the clamping with the grounding electrode 6 is released, and finally, the driving cylinder 232 drives the lower pressing plate 231 to move downwards, so that the grounding electrode 6 is pressed into soil.

The implementation principle of the deep well grounding device in the embodiment of the application is as follows: first, the support cylinder 211 and the stabilizer bar 22 are rotated to hook the fixing hook 42 to the fixing ring 41 to support the support cylinder 211; then, the extending length of the telescopic rod 212 is adjusted to enable the roller 2121 to be abutted against the inner wall of the deep well; then, the driving motor 523, the bidirectional screw 521 and the driving nut 522 cooperate to drive the two clamping plates to approach each other to clamp the grounding electrode 6; finally, the connecting socket 2 is placed in a deep well, the connecting socket 2 moves downwards through the lifting rope 32, when the grounding electrode 6 sinks to the bottom of the deep well, the clamping plate releases the clamping and fixing of the grounding electrode 6, and meanwhile, the driving cylinder 232 drives the lower pressing plate 231 to move downwards to press the grounding electrode 6 into soil.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a deep well earthing device, includes support (1), is connected with connecting seat (2) that are used for fixed telluric electricity field (6) on support (1), is connected with hoisting device (3), its characterized in that between connecting seat (2) and support (1): the support rods (21) are connected to the connecting seat (2), at least two support rods (21) are arranged and are symmetrically arranged relative to the center line of the connecting seat (2), and one end, far away from the connecting seat (2), of each support rod (21) is abutted against the inner wall of the deep well.

2. The deep well grounding device of claim 1, wherein: the bracing piece (21) is connected with connecting seat (2) including a support section of thick bamboo (211) and telescopic link (212), a support section of thick bamboo (211), telescopic link (212) insert support section of thick bamboo (211) in with a support section of thick bamboo (211) sliding connection, be equipped with the retaining member between bracing piece (21) and a support section of thick bamboo (211).

3. A deep well grounding device according to claim 2, wherein: one end of the telescopic rod (212) far away from the supporting rod (21) is rotatably connected with a roller (2121).

4. A deep well grounding device according to claim 2, wherein: the supporting cylinder (211) is hinged to the connecting seat (2), a stabilizing rod (22) is connected between the supporting cylinder (211) and the connecting seat (2), one end of the stabilizing rod (22) is hinged to the connecting seat (2), and the other end of the stabilizing rod is detachably connected with the supporting cylinder (211).

5. The deep well grounding device of claim 4, wherein: support being equipped with between a section of thick bamboo (211) and stabilizer bar (22) fixed subassembly (4), fixed subassembly (4) are including solid fixed ring (41) and fixed hook (42), gu fixed ring (41) and support a section of thick bamboo (211) fixed connection, gu fixed hook (42) and stabilizer bar (22) fixed connection, gu fixed hook (42) articulate with solid fixed ring (41).

6. The deep well grounding device of claim 1, wherein: the clamping assembly (5) of centre gripping telluric electricity field (6) is equipped with bottom connecting seat (2), and clamping assembly (5) include grip block (51) and drive assembly (52), and grip block (51) are equipped with two, all with connecting seat (2) sliding connection, and grip block (51) are connected with drive assembly (52), drive two grip blocks (51) and are close to each other or keep away from.

7. The deep well grounding device of claim 6, wherein: drive assembly (52) include two-way lead screw (521), drive screw (522) and driving motor (523), and two-way lead screw (521) rotate with connecting seat (2) to be connected, driving motor (523) and two-way lead screw (521) one end fixed connection, drive screw (522) be equipped with two respectively with two holding rod fixed connection, two drive screw (522) all with two-way lead screw (521) threaded connection.

8. The deep well grounding device of claim 1, wherein: the bottom of the connecting seat (2) is provided with a containing groove (23), the containing groove (23) is internally and slidably connected with a lower pressing plate (231), and the lower pressing plate (231) is connected with a driving piece for driving the lower pressing plate to move up and down.

Images