CN114899624A

CN114899624A - Determination method of grounding device and grounding device

Info

Publication number: CN114899624A
Application number: CN202210405937.1A
Authority: CN
Inventors: 高延超; 郭鹏; 吴瑞青; 耿茂森; 李红军; 陈继峰; 杨玉军; 杨洪娟; 马晓明; 李延英; 张树程
Original assignee: Huimin Power Supply Co of State Grid Shandong Electric Power Co Ltd
Current assignee: Huimin Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority date: 2022-04-18
Filing date: 2022-04-18
Publication date: 2022-08-12

Abstract

The invention relates to the technical field of wiring lines, and specifically discloses a grounding device, comprising a line control box, a pre-embedded box and a connector. Both are provided with a stabilizing mechanism, a terminal bar is installed at one end of the inner top of the pre-embedded box, a card frame is connected to the inner side of one end of the pre-embedded box, the inner side of the card frame is provided with a branching mechanism, and the inner side of the line control box is installed. And near the corner, the connecting mechanism is arranged to connect with the branching mechanism. When the present invention is used in combination with the device and the method, it can firstly ensure that the pre-embedded box used underground will not settle for the soft soil foundation. It is in close contact with the soil, which can effectively avoid the problem of overstretching of the line due to the settlement problem, resulting in poor line contact.

Description

Determination method of grounding device and grounding device

Technical Field

The invention relates to the technical field of wiring lines, and particularly discloses a grounding device and a determination method thereof.

Background

The grounding device is also called a grounding integrated device: and a device for electrically connecting the electrical equipment or other objects with the ground. (construction electric construction technology). The grounding device consists of a grounding electrode (plate), a grounding bus (indoor and outdoor), a grounding down lead (grounding jumper) and a framework grounding. It is used for the purpose of connecting an electrical system to the ground. The metal object which is in direct contact with the ground to realize electrical connection is a grounding electrode. It can be an artificial grounding electrode or a natural grounding electrode. The grounding electrode can be given some kind of electrical function, such as system grounding, protection grounding or signal grounding. The grounding busbar is a reference potential point of the electrical device of the building, and the part needing grounding in the electrical device is connected with the grounding electrode through the grounding busbar. It also serves the function of interconnecting equipotential bonding lines within an electrical installation, thereby achieving total equipotential bonding between major conductive parts within a building. The connecting line between the grounding electrode and the grounding busbar is called a grounding electrode lead.

The existing grounding device generally adopts a pre-buried pressing bar or a grounding rod, but the structure cannot meet the arrangement of multiple lines, and meanwhile, the grounding device used outside some outdoor transformer banks aims at some soft soil base layers, the pre-buried structure can cause the displacement of the pre-buried rod or the pressing bar due to the fact that the ground deep soil descends, so that the lines communicated inside are excessively stretched, and the problem of incapability of use is caused.

Disclosure of Invention

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

In order to achieve the above purpose, the invention provides a grounding device, which comprises a line control box, a pre-buried box and a connector, wherein the connector is communicated and installed at the upper position of the line control box, both ends of the outer side of the line control box are respectively provided with a stabilizing mechanism, one end of the top of the inner side of the pre-buried box is provided with a wire connecting rod, the inner side of one end of the pre-buried box is communicated and installed with a clamping frame, the inner side of the clamping frame is provided with a wire distributing mechanism, the inner side of the line control box and the corner close to the corner are connected with the wire distributing mechanism through the arranged wire connecting mechanism, both sides of the pre-buried box are respectively and symmetrically provided with the pre-buried mechanism, each pre-buried mechanism comprises an L-shaped plate fixedly installed at the corner of one side of the pre-buried box, the inner side of the L-shaped plate is in threaded connection with a screw rod, a clamping plate is installed at the upper position of the outer side of the screw rod, and the screw rod and the position close to the lower position are sleeved with a spiral blade, the novel spiral blade type screw rod is characterized in that a plurality of groups of knobs are mounted on two sides of the screw rod and located in gaps of the spiral blades, conical rods are clamped on the inner sides of the knobs, the bottom end of the screw rod is arranged in a conical shape, a wiring groove is formed in the bottom of the inner side of the pre-buried box, and a supporting assembly is arranged at the bottom of the pre-buried box.

Preferably, stabilizing mean is including equalling divide the U-shaped frame that does not set up in the circuit control case one end outside, the gim peg is installed to the equal screw thread in the inboard both ends of U-shaped frame, and two the tip of gim peg all extends to the inside of circuit control case.

Preferably, branching mechanism is including seting up the inside chamber that leads to of card frame, it has the multiunit slide to lead to inboard slidable mounting in chamber, and multiunit the slide top all extends to have a limiting plate, the gliding spout of corresponding limiting plate is seted up on card frame surface, the multiunit limiting plate one side is inside all to be provided with the card line spare.

Preferably, the card line spare all includes the slide of sliding in limiting plate one side inside, the bottom of slide all has clamped the card post along the horizontal direction equidistance, the connecting block is installed to slide one side corner, the connecting block inboard is provided with the screens piece.

Preferably, the screens piece all includes the pilot pin of slip in the connecting block inboard, the pilot pin top is connected with the limiting plate the outside of pilot pin and the top screw thread cover that is located the connecting block are equipped with the nut, fire-retardant gasket is installed to card frame inboard bottom.

Preferably, the wiring mechanism includes the line section of thick bamboo of fixed mounting in line control case one end corner, L shape spool is installed in the bottom intercommunication of line section of thick bamboo, one side intercommunication of L shape spool is installed and is extended the spool, it has seted up logical groove to extend spool inboard one end, it is provided with multiunit wire, multiunit to lead to inslot portion the wire all is linked together with the terminal stick of pre-buried incasement side.

Preferably, the supporting component comprises two groups of fixing seats, and the two groups of fixing seats are respectively installed at the bottom of the embedded box.

A method of determining a grounding device, using any of the above devices, comprising the steps of:

s1: the method is characterized in that firstly, the circuits communicated with the interior of the connector are distributed to the interior of the embedded box, so that the connectors are conveniently connected with the embedded box, and the circuits of the grounding device are enabled to be complete.

S2: then come embedded box 6 to imbed in the earth according to pre-buried opening of developing in advance, can make the helical blade in the outside can bore into earth inside through rotatory screw rod, not only fix a position embedded box's position, also avoid embedded box to subside simultaneously, until the internal line overstretch leads to contact failure's the condition to take place.

S3: and finally, the circuits on the inner side of the embedded box are classified in sequence through the wiring grooves, so that the embedded box is convenient to use in the later period.

Compared with the prior art, the invention has the following beneficial effects:

1. through setting up pre-buried case and setting up subassembly such as card frame in pre-buried case's inside, can fully protect the circuit of connecting ground.

2. Through setting up at the inboard multiunit slide and the multiunit slide of card frame, can be convenient for categorised distinguish the circuit, more clear carry out regular later stage with the circuit and be convenient for maintain and recognize.

3. Through the screw rod and helical blade and multiunit knob isotructure that the bilateral symmetry set up at pre-buried case, but the comparatively soft structure of some deep soil of full adaptation uses, can fix a position pre-buried case on the one hand, and on the other hand can fully avoid pre-buried case to sink tensile circuit to lead to the problem of circuit contact failure.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the overall structure of the embedded tank of the invention;

FIG. 3 is a partial sectional view of the internal structure of the embedment box of the invention;

FIG. 4 is a sectional view showing the inner structure of the card frame according to the present invention;

FIG. 5 is a schematic view of the connection mechanism of the present invention;

FIG. 6 is an enlarged view taken at A of FIG. 2 according to the present invention.

In the figure: 1. a line control box; 2. a U-shaped frame; 3. an L-shaped spool; 4. an extension line pipe; 5. a wire; 6. pre-burying a box; 7. a fixed seat; 8. an L-shaped plate; 9. a rubber rod; 10. clamping a plate; 11. a screw; 12. positioning bolts; 13. clamping a frame; 14. a slide base; 15. a slide plate; 16. a knob; 17. a limiting plate; 18. a chute; 19. a cavity is communicated; 20. a flame retardant gasket; 21. a nut; 22. connecting blocks; 23. clamping the column; 24. a tapered rod; 25. a helical blade; 26. a connector; 27. a bobbin; 28. wiring grooves; 29. a through groove; 30. and (6) fixing the bolt.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced otherwise than as specifically described herein and, therefore, the present invention is not limited to the specific embodiments disclosed below.

The grounding device as shown in fig. 1-6 comprises a line control box 1, a pre-buried box 6 and a connector 26, wherein the connector 26 is installed above the line control box 1 in a communicating manner, both ends of the outer side of the line control box 1 are respectively provided with a stabilizing mechanism, one end of the top of the inner side of the pre-buried box 6 is provided with a wire connecting rod, the inner side of one end of the pre-buried box 6 is provided with a clamping frame 13 in a communicating manner, the inner side of the clamping frame 13 is provided with a wire distributing mechanism, the inner side of the line control box 1 and the corners close to the corners are connected with the wire distributing mechanism through the wire connecting mechanisms, both sides of the pre-buried box 6 are respectively and symmetrically provided with the pre-buried mechanism, each pre-buried mechanism comprises an L-shaped plate 8 fixedly installed at the corner of one side of the pre-buried box 6, the inner side of the L-shaped plate 8 is connected with a screw rod 11 in a threaded manner, a clamping plate 10 is installed above the outer side of the screw rod 11, one end of the inner side of the clamping plate 10 is provided with a rubber rod 9, the outer side of the screw rod 11 and the lower position close to the lower position is sleeved with a helical blade 25, the screw rod 11 both sides just are located helical blade 25's clearance department and all install multiunit knob 16, and the inboard of multiunit knob 16 all clamps has conical rod 24, and the screw rod 11 bottom is the setting of toper form, and wiring groove 28 has been seted up to pre-buried case 6 inboard bottom, and pre-buried case 6 bottom is provided with supporting component.

By arranging the line control box 1, the embedded box 6 and the connector 26, which are the prior art of common knowledge, the specific internal structure is not described in too much detail, wherein the wiring rod arranged in the pre-buried box 6 can be further connected with the wiring mechanism to guide the line distribution at the connector 26 to the underground and can be communicated with the branching mechanism in the pre-buried box 6 through the guide of the wiring mechanism, therefore, the lines can be regularly divided in the later period through the arrangement of the branching mechanism, and the lines are divided into a plurality of groups of spiral blades 25, spiral knobs 16 and conical rods 24 through the screw rods 11, the L-shaped plates 8 and the spiral blades which are symmetrically arranged on the two sides of the pre-buried box 6, the bottom with built-in box 6 that can stabilize inlays the dress to the underground, causes and also can play the effect of preventing subsiding at soft basal layer, and helical blade 25 carries out abundant contact with the soil that bores in the outside, increase area of contact, then can ensure that the later stage of built-in box 6 is used for a long time.

The stabilizing mechanism comprises a U-shaped frame 2 which is equally arranged at the outer side of one end of the circuit control box 1, fixing bolts 30 are arranged at two ends of the inner side of the U-shaped frame 2 in a threaded mode, and the end portions of the two fixing bolts 30 extend to the inner portion of the circuit control box 1.

The U-shaped frame 2 can be arranged on the surface of the circuit control box 1 through the arranged fixing bolt 30, and the circuit control box 1 is convenient to install on the ground.

Branching mechanism is including seting up at the inside logical chamber 19 of card frame 13, leads to 19 inboard slidable mounting in chamber and has multiunit slide 15, and multiunit slide 15 top all extends limiting plate 17, and card frame 13 surface is seted up and is corresponded the gliding spout 18 of limiting plate 17, and multiunit limiting plate 17 one side is inside all to be provided with the card line spare.

Through setting up logical chamber 19 in the inside of card frame 13, the multiunit slide 15 of can being convenient for is nimble to be removed to be convenient for satisfy the line width of inside adaptation and use, separate adjacent circuit with the help of multiunit slide 15 again simultaneously, cause the later stage can not multi-thread winding, cause the problem that is difficult to distinguish.

The wire clamping pieces comprise sliding seats 14 sliding in the limiting plates 17, clamping columns 23 are clamped at the bottom ends of the sliding seats 14 at equal intervals in the horizontal direction, connecting blocks 22 are mounted at corners of one sides of the sliding seats 14, and clamping pieces are arranged on the inner sides of the connecting blocks 22.

The screens piece all includes the pilot pin 12 of slip in connecting block 22 inboard, and the pilot pin 12 top is connected the outside of pilot pin 12 with limiting plate 17 and is located the top screw thread cover of connecting block 22 and is equipped with nut 21, and fire-retardant gasket 20 is installed to the inboard bottom of card frame 13.

The sliding seat 14 is arranged, so that a circuit which passes through the sliding seat can be conveniently compressed, the clamping column 23 is fully attached to the surface of the circuit and is fixed on the surface of the circuit, the nut 21 can be sleeved outside the positioning bolt 12 under the connection of the positioning bolt 12 to position the position of the sliding seat 14, the flame-retardant gasket 20 can ensure that the inner side of the clamping frame 13 carries out safety protection on the circuit of a short line of the clamping frame, and the occurrence of contact naked light is avoided.

The wiring mechanism includes the spool 27 of fixed mounting in the one end corner of line control box 1, and L shape spool 3 is installed in the bottom intercommunication of spool 27, and one side intercommunication of L shape spool 3 is installed and is extended spool 4, and extension spool 4 inboard one end has been seted up and has been led to groove 29, leads to the inside multiunit wire 5 that is provided with of groove 29, and multiunit wire 5 all is linked together with the terminal stick of pre-buried case 6 inboard.

When in use, the wires 5 inside the line control box 1 are sequentially inserted into the wire barrel 27, the L-shaped wire tube 3 and the extension wire tube 4, and then sequentially inserted into the clamping frame 13 for arrangement and connection.

The supporting component comprises fixed seats 7, the fixed seats 7 are two groups, and the two groups of fixed seats 7 are respectively installed at the bottoms of the embedded boxes 6.

Through the fixing seat 7, the bottom of the embedded box 6 can be supported.

The above device is used in combination with the method of determination:

s1: the lines communicated with the inside of the connector 26 are arranged inside the embedded box 6, so that the embedded box 6 can be conveniently connected, and the lines of the grounding device are complete.

S2: then come pre-buried case 6 to imbed into earth according to pre-buried opening of developing in advance, can make outside helical blade 25 can bore into earth inside through rotatory screw rod 11, not only fix a position pre-buried case 6, also avoid pre-buried case 6 to subside simultaneously, until the excessive tensile condition that leads to contact failure of inner line takes place.

S3: finally, the lines on the inner side of the embedded box 6 are classified in sequence through the wiring grooves 28, so that the embedded box is convenient to use in the later period.

Working principle; when in use, firstly, a plurality of groups of wires 5 in the connector 26 are arranged, then the wires pass through the wire barrel 27, the L-shaped wire tube 3 and the extension wire tube 4 in sequence, then the wires are guided to the inside of the clamping frame 13, the plurality of groups of wires 5 sequentially classify and regulate the wires 5 according to the reserved cavities in the adjacent sliding plates 15, then the sliding seats 14 on the inner sides of the corresponding sliding plates 15 are pressed down and attached to the surfaces of the wires 5, then the screw caps 21 on the outer sides of the positioning bolts 12 are screwed and fixed on the sliding seats 14 in the sliding seats 14, the embedded box 6 is embedded in the hole which is formed in the ground before embedding, the screw rods 11 are driven by the rubber rods 9 to rotate in the L-shaped plates 8 from above, the screw threads between the screw rods 11 and the L-shaped plates 8 are matched, so that the screw rods 11 can be driven to move up and down, the screw blades 25 on the outer sides, the knobs 16 and the tapered rods 24 are driven by the corresponding screw rods 11 until the cones enter deep soil layers, guarantee the pre-buried case 6 later stage at the preventing of soft soil layer with this and subside, also fix a position the 6 positions of pre-buried case simultaneously to better satisfy the later stage and carry out the wiring with ground and be connected, regular to the inside of its winding displacement again in the protection circuit, the later stage when overhauing, can make things convenient for and the easy recognition of work mankind, has improved the work efficiency in later stage.

In the present invention, the terms "mounting," "connecting," "fixing," and the like are used in a broad sense, for example, "connecting" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description herein, the appearances of the phrases "one embodiment," "some embodiments," "a specific embodiment," or the like, in various places throughout this specification are not necessarily all referring to the same embodiment or example, but rather to the same embodiment or example. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A grounding device, comprising a line control box (1), a pre-embedded box (6) and a connector (26), characterized in that the connector (26) is connected and installed above the line control box (1) Position, both outer ends of the line control box (1) are provided with stabilizing mechanisms, one end of the inner top of the pre-embedded box (6) is installed with a connecting rod, and one end of the pre-embedded box (6) is connected to the inner side and installed with a card frame (13), the inside of the card frame (13) is provided with a branching mechanism, the inside of the line control box (1) and near the corner are connected with the branching mechanism through a connecting mechanism, and the embedded box is connected to the branching mechanism. (6) Pre-embedded mechanisms are symmetrically arranged on both sides, and the pre-embedded mechanisms include an L-shaped plate (8) fixedly installed at the corner of one side of the pre-embedded box (6). A screw (11) is threadedly connected on the inner side, a clamping plate (10) is installed at the upper position of the outer side of the screw (11), a rubber rod (9) is installed at one end of the inner side of the clamping plate (10), and the outer side of the screw (11) And a screw blade (25) is sheathed near the lower position, and multiple sets of knobs (16) are installed on both sides of the screw (11) and at the clearance of the screw blade (25). A tapered rod (24) is clamped on each of them, the bottom end of the screw (11) is arranged in a tapered shape, and a wiring groove (28) is opened at the bottom of the inner side of the embedded box (6). The embedded box (6) The bottom is provided with a support assembly.

2 . The grounding device according to claim 1 , wherein the stabilizing mechanism comprises U-shaped frames ( 2 ) respectively arranged on the outside of one end of the line control box ( 1 ), and the U-shaped frames ( 2 ). 3 . ), both ends of the inner side are threadedly installed with fixing bolts (30), and the ends of the two fixing bolts (30) both extend to the inside of the line control box (1).

3 . The grounding device according to claim 1 , wherein the wire dividing mechanism comprises a through cavity ( 19 ) opened inside the card frame ( 13 ), and the inside of the through cavity ( 19 ) is slidably installed with a Multiple sets of slide plates (15), and a limit plate (17) extends from the top of the multiple sets of the slide plates (15), and a chute (18) corresponding to the slide of the limit plate (17) is provided on the surface of the card frame (13). ), and multiple sets of limit plates (17) are provided with wire clips inside one side.

4. A grounding device according to claim 3, characterized in that, the wire clips each comprise a sliding seat (14) sliding inside one side of the limiting plate (17), and the sliding seat (14) The bottom ends of the sliding seat (14) are installed with clamping posts (23) equidistantly along the horizontal direction, a connecting block (22) is installed on one side and corner of the sliding seat (14), and a clamping piece is provided on the inner side of the connecting block (22). .

5 . The grounding device according to claim 4 , wherein each of the locking members comprises a positioning bolt ( 12 ) that slides on the inner side of the connecting block ( 22 ), and the top of the positioning bolt ( 12 ) is connected to the limiter. 6 . The positioning plate (15) is connected to the outer side of the positioning bolt (12) and is located above the connecting block (22) and is threadedly sleeved with a nut (21), and a flame retardant gasket ( 20).

6. A grounding device according to claim 1, characterized in that the wiring mechanism comprises a spool (27) fixedly installed at the corner of one end of the line control box (1), the spool (27) An L-shaped line pipe (3) is connected and installed at the bottom of the L-shaped line pipe (3), an extension line pipe (4) is connected and installed on one side of the L-shaped line pipe (3), and an inner end of the extension line pipe (4) is provided with a through groove ( 29), a plurality of groups of wires (5) are arranged inside the through groove (29), and the plurality of groups of the wires (5) are all connected with the terminal bars inside the embedded box (6).

7 . The grounding device according to claim 1 , wherein the support assembly comprises a fixing seat ( 7 ), the fixing seat ( 7 ) has two groups, and there are two groups of the fixing seat ( 7 ). 8 . They are installed at the bottom of the embedded box (6).

8. A method for determining a grounding device, characterized in that it is carried out by using the device of any one of claims 1-7, comprising the following steps:

S1: First, arrange the lines connected inside the connector (26) to the inside of the embedded box (6), so as to facilitate the connection with the embedded box (6) and promote the integrity of the grounding device line;

S2: Then embed the pre-embedded box 6 into the soil according to the pre-embedded opening, and by rotating the screw (11), the outer spiral blades (25) can be driven into the soil, not only the pre-embedded box ( 6), and avoid the settlement of the embedded box (6) until the excessive stretching of the internal circuit leads to poor contact;

S3: Finally, the lines inside the embedded box (6) are passed through the wiring groove (28) to sort the lines in sequence, so as to facilitate later use.