阅读说明：本技术 一种便于调节长度的自卡合式接地线杆 (From block type ground connection pole convenient to adjust length ) 是由 夏鑫 蒋德刚 娄坤 刘�文 廖巍 陈蓉 张学勇 向旋 于 2021-09-01 设计创作，主要内容包括：本发明公开了一种便于调节长度的自卡合式接地线杆,包括,杆体组件,包括外杆和内杆,所述内杆嵌于所述外杆中；卡扣组件,所述卡扣组件包括卡板和卡钩,所述卡板设置于所述内杆端部,所述卡钩包括直杆、弯杆和卡杆,所述弯杆连接所述直杆和卡杆,所述直杆与所述内杆端部转动连接；本发明可方便快捷的远程控制卡钩的开合,且整体可伸缩,便于操作。(The invention discloses a self-clamping type ground wire rod convenient for length adjustment, which comprises a rod body assembly, a clamping assembly and a clamping assembly, wherein the rod body assembly comprises an outer rod and an inner rod, and the inner rod is embedded in the outer rod; the clamping plate is arranged at the end part of the inner rod, the clamping hook comprises a straight rod, a bent rod and a clamping rod, the bent rod is connected with the straight rod and the clamping rod, and the straight rod is rotatably connected with the end part of the inner rod; the invention can conveniently and rapidly control the opening and closing of the clamping hook in a remote way, and is integrally telescopic and convenient to operate.)

1. The utility model provides a from block type earth connection pole convenient to adjust length which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

the rod body assembly (100) comprises an outer rod (101) and an inner rod (102), wherein the inner rod (102) is embedded in the outer rod (101);

the buckle assembly (200) comprises a clamping plate (201) and a clamping hook (202), the clamping plate (201) is arranged at the end part of the inner rod (102), the clamping hook (202) comprises a straight rod (202a), a bent rod (202b) and a clamping rod (202c), the bent rod (202b) is connected with the straight rod (202a) and the clamping rod (202c), and the straight rod (202a) is rotatably connected with the end part of the inner rod (102).

2. The self-snap ground pole facilitating length adjustment of claim 1, wherein: the end part of the inner rod (102) is provided with a guide groove (102a), the guide groove (102a) is internally provided with a containing groove (102b), and the side wall of the containing groove (102b) is provided with a spiral groove (102 c).

3. The self-snap type ground wire pole convenient for length adjustment according to claim 1 or 2, characterized in that: an embedded rod (202a-1) is arranged on the outer side of the end part of the straight rod (202a), the straight rod (202a) is embedded in the guide groove (102a), and the end part of the embedded rod (202a-1) is embedded in the spiral groove (102 c).

4. The self-snap ground pole facilitating length adjustment of claim 3, wherein: and a ring groove (102d) is formed in the bottom of the accommodating groove (102b), and the ring groove (102d) is communicated with the spiral groove (102c) and the through hole (A).

5. The self-snap ground pole facilitating length adjustment of claim 4, wherein: a stop block (102e) is arranged in the annular groove (102 d).

6. The self-snap ground pole facilitating length adjustment of claim 5, wherein: a bayonet (201a) is arranged on the side edge of the clamping plate (201), and the bayonet (201a) is located on the motion path of the clamping rod (202 c).

7. The self-clamping type ground wire rod convenient for length adjustment according to any one of claims 4 to 6, wherein: a first cavity (101a) and a second cavity (101b) are arranged in the outer rod (101), the first cavity (101a) is communicated with the second cavity (101b) through a through groove (101c), and one end of the inner rod (102) is embedded in the first cavity (101 a).

8. The self-snap ground pole facilitating length adjustment of claim 7, wherein: a first placing opening (101d) is formed in one end of the outer rod (101), and the first placing opening (101d) is communicated with the first cavity (101 a);

the inner rod (102) comprises a rod body (102a), one end of the rod body (102a) is provided with a hook (102b), the other end of the rod body is provided with a first piston (102c), the rod body (102a) penetrates through the first placing hole (101d), and the first piston (102c) is embedded in the first cavity (101 a).

9. The self-snap ground pole facilitating length adjustment of claim 8, wherein: still include control assembly (300), control assembly (300) include knob (301) and regulation pole (302), knob (301) set up in outer pole (101) tip, adjust pole (302) one end inlay in second cavity (101b), the other end with knob (301) are connected.

10. The self-snap ground pole facilitating length adjustment according to claim 8 or 9, wherein: a second placing opening (101e) is formed in the end portion of the other end of the outer rod (101), the adjusting rod (302) comprises a middle shaft rod (302a), the middle shaft rod (302a) penetrates through the second placing opening (101e), a limiting plate (302a-3) is arranged at one end of the middle shaft rod (302a), and the other end of the middle shaft rod is connected with a second piston (302 b).

Technical Field

The invention relates to the technical field of ground wire rods, in particular to a self-clamping type ground wire rod convenient for length adjustment.

Background

The grounding pole is commonly known as equipment frequently used in daily installation and maintenance in the power industry, at present, most grounding wires adopted by all substations are direct-hanging type grounding poles, because an operator needs to assemble and disassemble the grounding wires by means of an insulating stool or an insulating ladder in the using process, when a circuit or a bus tie is met, the operator and power grid equipment are injured by climbing operation when an isolating switch is electrified, habitual behaviors are easy to happen, the behaviors of violating regulations of hanging the grounding wires with electricity are caused, the accidents of damaging the operator by electric arcs are caused, and great potential safety hazards exist, so that the grounding pole capable of hanging the grounding wires when the grounding wire is stood at a remote place is needed.

Disclosure of Invention

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments, and in this section as well as in the abstract and the title of the invention of this application some simplifications or omissions may be made to avoid obscuring the purpose of this section, the abstract and the title of the invention, and such simplifications or omissions are not intended to limit the scope of the invention.

The present invention has been made keeping in mind the above problems occurring in the prior art and/or the problems occurring in the prior art.

Therefore, the technical problem to be solved by the invention is that the existing grounding pole is difficult to hang wires in a long distance.

In order to solve the technical problems, the invention provides the following technical scheme: a self-clamping type ground wire rod convenient for length adjustment comprises a rod body assembly, a clamping assembly and a clamping assembly, wherein the rod body assembly comprises an outer rod and an inner rod, and the inner rod is embedded in the outer rod;

the clamping buckle assembly comprises a clamping plate and a clamping hook, the clamping plate is arranged at the end part of the inner rod, the clamping hook comprises a straight rod, a bent rod and a clamping rod, the bent rod is connected with the straight rod and the clamping rod, and the straight rod is rotatably connected with the end part of the inner rod.

As a preferable aspect of the self-engaging ground rod with a length easily adjustable according to the present invention, wherein: the end part of the inner rod is provided with a guide groove, the guide groove is internally provided with a containing groove, and the side wall of the containing groove is provided with a spiral groove.

As a preferable aspect of the self-engaging ground rod with a length easily adjustable according to the present invention, wherein: the outer side of the end part of the straight rod is provided with an embedded rod, the straight rod is embedded in the guide groove, and the end part of the embedded rod is embedded in the spiral groove.

As a preferable aspect of the self-engaging ground rod with a length easily adjustable according to the present invention, wherein: the bottom of the containing groove is provided with a ring groove, and the ring groove is communicated with the spiral groove and the through hole.

As a preferable aspect of the self-engaging ground rod with a length easily adjustable according to the present invention, wherein: a stop block is arranged in the ring groove.

As a preferable aspect of the self-engaging ground rod with a length easily adjustable according to the present invention, wherein: the side of the clamping plate is provided with a bayonet which is positioned on a motion path of the clamping rod.

As a preferable aspect of the self-engaging ground rod with a length easily adjustable according to the present invention, wherein: a first cavity and a second cavity are arranged in the outer rod and communicated through a through groove, and one end of the inner rod is embedded in the first cavity.

As a preferable aspect of the self-engaging ground rod with a length easily adjustable according to the present invention, wherein: a first placing opening is formed in one end of the outer rod and communicated with the first cavity;

the inner rod comprises a rod body, a hook is arranged at one end of the rod body, a first piston is arranged at the other end of the rod body, the rod body penetrates through the first placing opening, and the first piston is embedded in the first cavity.

As a preferable aspect of the self-engaging ground rod with a length easily adjustable according to the present invention, wherein: the device comprises an outer rod and an outer rod, and is characterized by further comprising a control assembly, wherein the control assembly comprises a knob and an adjusting rod, the knob is arranged at the end part of the outer rod, one end of the adjusting rod is embedded in the second cavity, and the other end of the adjusting rod is connected with the knob.

As a preferable aspect of the self-engaging ground rod with a length easily adjustable according to the present invention, wherein: the adjusting rod comprises a middle shaft rod, the middle shaft rod penetrates through the second placing opening, a limiting plate is arranged at one end of the middle shaft rod, and the other end of the middle shaft rod is connected with a second piston.

The invention has the beneficial effects that: the invention can conveniently and rapidly control the opening and closing of the clamping hook in a remote way, and is integrally telescopic and convenient to operate.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:

fig. 1 is a schematic view of an overall structure of a self-locking ground rod with a length easily adjustable according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a bayonet component in a self-latching ground rod convenient for adjusting length according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a ring groove in a self-locking ground rod for easy length adjustment according to an embodiment of the present invention;

fig. 4 is a schematic cross-sectional view illustrating a rod assembly of a self-engaging ground rod according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a control component in a self-latching ground rod convenient for adjusting length according to an embodiment of the present invention.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the drawings, wherein the cross-sectional views illustrating the structure of the device are not enlarged partially according to the general scale for convenience of illustration when describing the embodiments of the present invention, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1 to 3, the embodiment provides a self-engaging ground wire rod convenient for length adjustment, which includes a rod body assembly 100 including an outer rod 101 and an inner rod 102, wherein the inner rod 102 is embedded in the outer rod 101; the buckle assembly 200, the buckle assembly 200 includes a catch plate 201 and a hook 202, the catch plate 201 is disposed at an end of the inner rod 102, the hook 202 includes a straight rod 202a, a bent rod 202b and a catch rod 202c, the bent rod 202b connects the straight rod 202a and the catch rod 202c, and the straight rod 202a is rotatably connected with the end of the inner rod 102.

In the present embodiment, the hook 202 can rotate around the axis of the straight rod 202a, specifically, the end of the inner rod 102 is provided with a guide groove 102a, the guide groove 102a is provided with an inward accommodating groove 102b, the side wall of the accommodating groove 102b is provided with a spiral groove 102c, the size of the guide groove 102a matches with the size of the straight rod 202a, and it should be noted that the cross-sectional sizes of the guide groove 102a and the straight rod 202a are both circular.

It should be noted that the accommodating groove 102b is a circular groove, and two spiral grooves 102c are provided and are arranged in a double spiral line, specifically, symmetrically arranged on the side wall of the accommodating groove 102 b.

The outer side of the end of the straight rod 202a is provided with an embedded rod 202a-1, the straight rod 202a is embedded in the guide groove 102a, the end of the embedded rod 202a-1 is embedded in the spiral groove 102c, and when the hook 202 is rotated, the hook 202 rotates and moves linearly.

A ring groove 102d is formed at the bottom of the accommodating groove 102b, and the ring groove 102d and the spiral groove 102c are communicated with the through hole A; a stop block 102e is arranged in the annular groove 102 d; the bayonet 201a is arranged on the side edge of the clamping plate 201, the bayonet 201a is located on a movement path of the clamping rod 202c, the bayonet 201a is used for clamping the clamping rod 202c, movement of the clamping rod 202c is slowed down, and a worker is reminded of the state of the clamping rod 202 c.

The working mode of the device is that, in an initial state, the clamping rod 202c is far away from the clamping plate 201, the embedded rod 202a-1 is positioned in the spiral groove 102c and close to one side of the guide groove 102a, at the moment, the clamping hook 202 can be hooked on the ground wire, at the moment, the whole body of the rod body assembly 100 is rotated, the angle of rotation of the clamping hook 202 hooked on the ground wire is limited, so that the inner rod 102 rotates relative to the clamping hook 202, the embedded rod 202a-1 moves along the spiral groove 102c, the clamping hook 202 rotates relative to the inner rod 202 in the process, the clamping rod 202c approaches the clamping plate 201 at one side, until the embedded rod 202a-1 enters the annular groove 102d through the through hole A and then contacts the stop block 102e, the embedded rod 202c cannot rotate again, and at the moment, the clamping rod 202c is embedded into the clamping opening 201 a.

It should be noted that the groove 102d is relatively rough, so that the slug 202a-1 cannot easily slip out of the spiral groove 102c without any external force.

Example 2

Referring to fig. 1 to 4, the embodiment provides a self-engaging ground wire rod convenient for length adjustment, which includes a rod assembly 100, where the rod assembly 100 includes an outer rod 101 and an inner rod 102, a first chamber 101a and a second chamber 101b are disposed in the outer rod 101, the first chamber 101a and the second chamber 101b are communicated through a through groove 101c, and one end of the inner rod 102 is embedded in the first chamber 101 a;

the control assembly 300 comprises a knob 301 and an adjusting rod 302, the knob 301 is disposed at an end of the outer rod 101, one end of the adjusting rod 302 is embedded in the second chamber 101b, and the other end is connected to the knob 301.

In this embodiment, the outer rod 101 is used for hand-held operation, and the inner rod 102 is used for connecting a cable and grounding the cable, it should be noted that the outer rod 101 is made of an insulating material as a whole, and one end of the inner rod 102 is made of a conductive material and connected with a cable ground.

A first placing port 101d is formed in one end of the outer rod 101, and the first placing port 101d is communicated with the first chamber 101 a; the inner rod 102 includes a rod body 102a, one end of the rod body 102a is provided with a hook 102b, the other end is provided with a first piston 102c, the rod body 102a penetrates through the first placing hole 101d, and the first piston 102c is embedded in the first chamber 101 a.

It should be noted that the first placing opening 101d is a circular notch, the rod 102a is a cylindrical structure, the joint is provided with lubricating oil to facilitate relative movement, and the hook 102b is made of conductive material.

It should be noted that the cross-sectional shape of the first piston 102c is the same as the cross-sectional shape of the first chamber 101a, and the first piston 102c partitions the space in the first chamber 101a into two parts, which do not communicate with each other.

Preferably, the cross-sectional shape of the first piston 102c is bow-tie shaped, that is, the middle is circular, two sides are provided with two small semi-circular arc structures, the cross-sectional shape of the first chamber 101a is matched with the cross-sectional shape of the first piston 102c, so that the sealing function and the limiting function are achieved, and the inner rod 102 can be prevented from rotating relative to the outer rod 101.

Further, a second placing opening 101e is formed in the end portion of the other end of the outer rod 101, the adjusting rod 302 includes a middle shaft rod 302a, the middle shaft rod 302a penetrates through the second placing opening 101e, a limiting plate 302a-3 is arranged at one end of the middle shaft rod 302a, the other end of the middle shaft rod 302a is connected with the second piston 302b, the limiting plate 302a-3 is arranged outside the outer rod 101 and plays a limiting role, and it should be noted that the second placing opening 101e is communicated with the second chamber 101 b.

Specifically, the adjusting rod 302 further includes a second piston 302b, the second piston 302b is disposed in the second chamber 101b, one end of the second piston 302b is inwardly provided with a first rotating groove 302b-1, the bottom of the first rotating groove 302b-1 is provided with a second rotating groove 302b-2, similarly, the cross section of the second piston 302b is a non-circular structure, preferably, the second piston 302b is a square structure, and corners of the second piston are provided with rounded corners which limit the adjusting rod 302 and prevent the adjusting rod 302 from rotating relative to the outer rod 101; and the second piston 302b acts as a seal; the second chamber 101b is divided into two parts, and the two parts are not communicated with each other.

A first rotating shaft 302a-1 is arranged at the end part of the middle shaft lever 302a, and a second rotating shaft 302a-2 is arranged at the end part of the first rotating shaft 302 a-1; the first shaft 302a-1 is inserted into the first slot 302b-1, and the second shaft 302a-2 is inserted into the second slot 302 b-2.

It should be noted that the first rotating shaft 302a-1 and the second rotating shaft 302a-2 are both cylindrical structures, and the radius of the second rotating shaft 302a-1 is larger than that of the first rotating shaft 302a-1, the first rotating groove 302b-1 is a circular groove structure matched with the first rotating shaft 302a-1, and the second rotating groove 302b-2 is a circular groove structure matched with the second rotating shaft 302a-2, and the matching enables the middle shaft 302a and the second piston 302b to rotate relatively but not move relatively along the axial direction.

The cross-sectional area of the second chamber 101b is larger than that of the first chamber 101a, the area between the first piston 102c and the second piston 302b is filled with hydraulic oil, it should be noted that the volume of the space in the area between the first piston 102c and the second piston 302b is constant, that is, the volume of the hydraulic oil in the second chamber 101b is reduced, the hydraulic oil in the first chamber 101a is necessarily increased, and based on the principle that the volume is constant, on the basis that the cross-sectional area of the second chamber 101b is larger than that of the first chamber 101a, the second piston 302b moves in the second chamber 101b by a distance of 10 cm in the axial direction, and the first piston 102c moves in the first chamber 101a by a distance of 30 cm.

Therefore, when the device is operated by hand, the inner rod 102 can extend for a long distance by slightly adjusting the device, thereby saving time and labor.

Example 3

Referring to fig. 1 to 5, the present embodiment is different from the previous embodiment in that a first annular groove 101f is inwardly disposed at an end of the outer rod 101, the first annular groove 101f is inwardly disposed in a second annular groove 101g, and the second annular groove 101g is larger than the first annular groove 101f in size.

It should be noted that the size of the second ring groove 101g is larger than that of the first ring groove 101f, and both the first ring groove 101f and the second ring groove 101g are circular groove structures, and are coaxially arranged with the second placing opening 101 e.

The end of the knob 301 is provided with a first ring plate 301a, the end of the first ring plate 301a is provided with a second ring plate 301b, the first ring plate 301a is inserted into the first ring groove 101f, and the second ring plate 301b is inserted into the second ring groove 101 g.

It should be noted that the second ring plate 301b is larger than the first ring plate 301a, and serves as a limit, so that the knob 301 is connected to the end of the outer rod 101, and the knob 301 can rotate and also move axially relative to the outer rod 101.

One end in the second ring groove 101g is provided with a first latch 101g-1, the outer side of the second ring plate 301b is arranged on the second latch 301b-1, the first latch 101g-1 is matched with the second latch 301b-1, a part of the space in the second ring groove 101g is provided with the first latch 101g-1, when the first latch 101g-1 is engaged with the second latch 301b-1, the knob 301 is limited and cannot rotate relative to the outer rod 101, when the knob 301 is pushed into the second ring groove 101g, the first latch 101g-1 and the second latch 301b-1 are staggered, and then the knob 301 can be rotated.

A middle groove 301c is formed in the middle of the knob 301, and a middle shaft rod 302a penetrates through the middle groove 301 c; the inner side wall of the middle groove 301c is provided with a spiral strip 301c-1, the middle shaft rod 302a is provided with a spiral groove 302a-4, and the spiral strip 301c-1 is embedded in the spiral groove 302 a-4.

The engagement structure of the spiral strip 301c-1 and the spiral groove 302a-4 can convert the rotation stroke of the knob 301 into the linear movement stroke of the middle shaft 302a in the axial direction, that is, turning the knob 301, the second piston 302b will move in the second chamber 101b, and under the regulation of hydraulic oil, the first piston 102c will move correspondingly, so that the inner rod 102 extends and retracts.

The invention utilizes the rotation of the knob 301 to drive the linear motion of the second piston 302b, and the structure is convenient to operate, because the wrist of a human hand is easier to apply force when an operation object rotates than when the operation object is pushed and pulled, and the operation is also more convenient.

It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.

Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling the invention).

It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.

It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.