CN113764912B - Self-clamping type grounding wire rod convenient for adjusting length - Google Patents
Self-clamping type grounding wire rod convenient for adjusting length Download PDFInfo
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- CN113764912B CN113764912B CN202111019439.5A CN202111019439A CN113764912B CN 113764912 B CN113764912 B CN 113764912B CN 202111019439 A CN202111019439 A CN 202111019439A CN 113764912 B CN113764912 B CN 113764912B
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- embedded
- end part
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- 230000000149 penetrating effect Effects 0.000 claims description 5
- 239000010720 hydraulic oil Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 230000002650 habitual effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000000707 wrist Anatomy 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
- H01R11/12—End pieces terminating in an eye, hook, or fork
- H01R11/14—End pieces terminating in an eye, hook, or fork the hook being adapted for hanging on overhead or other suspended lines, e.g. hot line clamp
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/66—Connections with the terrestrial mass, e.g. earth plate, earth pin
Landscapes
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses a self-clamping type grounding wire rod convenient for adjusting the length, which comprises a rod body assembly, a grounding wire rod and a grounding wire rod, 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 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 rotationally connected with the end part of the inner rod; the invention can conveniently and quickly remotely control the opening and closing of the clamping hook, and is integrally telescopic and convenient to operate.
Description
Technical Field
The invention relates to the technical field of grounding wire rods, in particular to a self-clamping type grounding wire rod convenient to adjust length.
Background
The ground wire rod is commonly used in daily installation and maintenance of the power industry, at present, most of the ground wires adopted by all substations are direct-hanging ground wire rods, and as the ground wires are required to be assembled and disassembled by means of an insulating stool or an insulating ladder in the use process of operators, the operators and the power grid equipment are damaged by ascending operation when the isolating switch is electrified when the line or the bus is in a live state, habitual violation is easily caused, the violation of the live hanging ground wire is caused, the accident that the electric arc damages the operators is caused, and a large potential safety hazard exists, so that the ground wire rod capable of hanging the ground wires at a remote place is required.
Disclosure of Invention
This section is intended to summarize some aspects of embodiments of the application and to briefly introduce some preferred embodiments, which may be simplified or omitted in this section, as well as the description abstract and the title of the application, to avoid obscuring the objects of this section, description abstract and the title of the application, which is not intended to limit the scope of this application.
The present invention has been made in view of the above and/or problems occurring in the prior art.
Therefore, the invention aims to solve the technical problem that the conventional grounding wire rod is difficult to hang wires in a long distance.
In order to solve the technical problems, the invention provides the following technical scheme: the self-clamping type grounding wire rod convenient to adjust the length comprises a rod body 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 assembly comprises a clamping plate and a clamping hook, wherein 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 rotationally connected with the end part of the inner rod.
As a preferable scheme of the self-clamping type grounding wire rod convenient for adjusting the length, the invention comprises the following steps: 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 scheme of the self-clamping type grounding wire rod convenient for adjusting the length, the invention comprises the following steps: the outside of straight-bar tip is provided with the embedded lever, the straight-bar inlay in the guide way, the embedded lever tip inlay in the helicla flute.
As a preferable scheme of the self-clamping type grounding wire rod convenient for adjusting the length, the invention comprises the following steps: the bottom of the accommodating groove is provided with an annular groove, and the annular groove is communicated with the spiral groove and the through hole.
As a preferable scheme of the self-clamping type grounding wire rod convenient for adjusting the length, the invention comprises the following steps: a stop block is arranged in the ring groove.
As a preferable scheme of the self-clamping type grounding wire rod convenient for adjusting the length, the invention comprises the following steps: the side of the clamping plate is provided with a bayonet, and the bayonet is positioned on the movement path of the clamping rod.
As a preferable scheme of the self-clamping type grounding wire rod convenient for adjusting the length, the invention comprises the following steps: the outer rod is internally provided with a first cavity and a second cavity, the first cavity is communicated with the second cavity through a through groove, and one end of the inner rod is embedded in the first cavity.
As a preferable scheme of the self-clamping type grounding wire rod convenient for adjusting the length, the invention comprises the following steps: a first placing port is formed in one end part of the outer rod, and the first placing port is 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 scheme of the self-clamping type grounding wire rod convenient for adjusting the length, the invention comprises the following steps: 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 scheme of the self-clamping type grounding wire rod convenient for adjusting the length, the invention comprises the following steps: the end part of the other end of the outer rod is provided with a second placing port, the adjusting rod comprises a middle shaft rod, the middle shaft rod penetrates through the second placing port, one end of the middle shaft rod is provided with a limiting plate, 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 quickly remotely control the opening and closing of the clamping hook, 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 that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
fig. 1 is a schematic diagram of an overall structure of a self-locking grounding wire rod with length adjustment according to an embodiment of the present invention;
FIG. 2 is a schematic view of a bayonet assembly in a self-locking grounding wire rod for facilitating length adjustment according to an embodiment of the present invention;
Fig. 3 is a schematic structural diagram of a ring groove in a self-locking grounding wire rod with length convenient to adjust according to an embodiment of the present invention;
FIG. 4 is a schematic cross-sectional view of a rod assembly in a self-locking grounding wire rod for facilitating length adjustment according to an embodiment of the present invention;
Fig. 5 is a schematic structural diagram of a control assembly in a self-locking grounding wire rod for facilitating length adjustment according to an embodiment of the present invention.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
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 other than those described herein, and persons skilled in the art will readily appreciate that the present invention is not limited to the specific embodiments disclosed below.
In the following detailed description of the embodiments of the present invention, reference is made to the accompanying drawings, which form a part hereof, and in which are shown by way of illustration only, and in which is shown by way of illustration only, and in which the scope of the invention is not limited for ease of illustration. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
Further still, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic may be 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 present embodiment provides a self-locking type ground wire rod which is convenient for adjusting the length, comprising 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 clamping plate 201 and a clamping hook 202, the clamping plate 201 is arranged at the end of the inner rod 102, the clamping hook 202 includes 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 of the inner rod 102.
In this embodiment, the hook 202 may 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 a receiving groove 102b inwards, the side wall of the receiving groove 102b is provided with a spiral groove 102c, the guide groove 102a is matched with the straight rod 202a in size, 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 the spiral groove 102c is provided with two spiral grooves, which are arranged in a double spiral line, specifically, symmetrically arranged on the side wall of the accommodating groove 102 b.
The outside of the end of the straight rod 202a is provided with a embedding rod 202a-1, the straight rod 202a is embedded in the guide groove 102a, the end of the embedding rod 202a-1 is embedded in the spiral groove 102c, and when the clamping hook 202 is rotated, the clamping hook 202 moves linearly while rotating.
The bottom of the accommodating groove 102b is provided with a ring groove 102d, and the ring groove 102d and the spiral groove 102c are communicated with the through hole A; a stopper 102e is arranged in the ring groove 102 d; the side of the clamping plate 201 is provided with a bayonet 201a, the bayonet 201a is positioned on the moving path of the clamping rod 202c, the bayonet 201a is used for clamping the clamping rod 202c, the movement of the clamping rod 202c is slowed down, and the state of the clamping rod 202c is reminded to workers.
The device works in such a way that in the initial state, the clamping rod 202c is far away from the clamping plate 201, the clamping rod 202a-1 is located on one side of the spiral groove 102c, which is close to the guide groove 102a, at this time, the clamping hook 202 can be hooked on the ground wire, at this time, the whole rod body assembly 100 is rotated, the clamping hook 202 is hooked on the ground wire, the rotating angle of the clamping hook 202 is limited, so that the inner rod 102 rotates relative to the clamping hook 202, the clamping rod 202a-1 moves along the spiral groove 102c, during this process, the clamping hook 202 rotates relative to the inner rod 202, the clamping rod 202c approaches the clamping plate 201 until the clamping rod 202a-1 enters the annular groove 102d through the through hole A and contacts the stop block 102e, at this time, the clamping rod 202c is embedded into the clamping opening 201 a.
It should be noted that the groove 102d is rough, so that the insert 202a-1 cannot easily slide out into the spiral groove 102c without external force.
Example 2
Referring to fig. 1 to 4, the present embodiment provides a self-locking type grounding wire rod convenient for adjusting the length, which includes a rod assembly 100, wherein the rod assembly 100 includes an outer rod 101 and an inner rod 102, a first chamber and a second chamber 101b are disposed in the outer rod 101, the first chamber and the second chamber 101b are communicated through a through slot 101c, and one end of the inner rod 102 is embedded in the first chamber;
The control assembly 300 comprises a knob 301 and an adjusting rod 302, wherein the knob 301 is arranged at the end part of the outer rod 101, one end of the adjusting rod 302 is embedded in the second chamber 101b, and the other end of the adjusting rod 302 is connected with the knob 301.
In the present embodiment, the outer rod 101 is used for a hand-held operation, the inner rod 102 is used for connecting a cable to ground, and it should be noted that the outer rod 101 is integrally made of an insulating material, and one end of the inner rod 102 is made of a conductive material, to which a cable is connected to ground.
The end part of one end of the outer rod 101 is provided with a first placing opening which is communicated with the first cavity; the inner rod 102 comprises a rod body, one end of the rod body is provided with a hook, the other end of the rod body is provided with a first piston, the rod body is arranged in the first placing opening in a penetrating mode, and the first piston is embedded in the first cavity.
It should be noted that the first placing port is a circular notch, the rod body is of a cylindrical structure, the connecting part is provided with lubricating oil so as to be convenient for generating relative movement, and the hook part is made of conductive materials.
It should be noted that the cross-sectional shape of the first piston is the same as that of the first chamber, and the first piston divides the space in the first chamber into two parts, which are not communicated with each other.
Preferably, the first piston has a bow-tie shape, i.e. a circular shape in the middle, two small semicircular arc structures are arranged on two sides, the cross-sectional shape of the first chamber is matched with the cross-sectional shape of the first piston, and the first piston has a sealing function and a limiting function, so that the inner rod 102 can be prevented from rotating relative to the outer rod 101.
Further, the end of the other end of the outer rod 101 is provided with a second placing port, the adjusting rod 302 includes a middle shaft rod 302a, the middle shaft rod 302a is arranged in the second placing port in a penetrating manner, one end of the middle shaft rod 302a is provided with a limiting plate 302a-3, the other end of the middle shaft rod is connected with a second piston 302b, the limiting plate 302a-3 is arranged outside the outer rod 101 to perform a limiting function, and the second placing port 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, a first rotating groove 302b-1 is disposed at one end of the second piston 302b inward, a second rotating groove 302b-2 is disposed at the bottom of the first rotating groove 302b-1, likewise, the section of the second piston 302b is in a non-circular structure, preferably, a square structure, a rounded corner is disposed at the corner, which limits the adjusting rod 302, and the adjusting rod 302 is prevented 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.
The end of the middle shaft rod 302a is provided with a first rotating shaft 302a-1, and the end of the first rotating shaft 302a-1 is provided with a second rotating shaft 302a-2; the first shaft 302a-1 is embedded in the first rotating groove 302b-1, and the second shaft 302a-2 is embedded in the second rotating groove 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, so that the middle shaft 302a and the second piston 302b can relatively rotate but cannot relatively move along the axial direction.
The second chamber 101b has a cross-sectional area larger than the first chamber, the area between the first piston and the second piston 302b is filled with hydraulic oil, it should be noted that the area between the first piston and the second piston 302b has a certain volume of space, i.e. the volume of hydraulic oil in the second chamber 101b is reduced by the amount of hydraulic oil in the first chamber, and on the basis of the principle that the volume is constant, on the basis that the cross-sectional area of the second chamber 101b is larger than the cross-sectional area of the first chamber, assuming that the cross-sectional area of the second chamber 101b is three times the cross-sectional area of the first chamber, the second piston 302b moves in the second chamber 101b by a distance of 10 cm in the axial direction, and the first piston moves in the first chamber by a distance of 30 cm.
Thus, when the device is held by hand, the inner rod 102 can extend a longer distance by slightly adjusting the device, so that time and labor are saved.
Example 3
Referring to fig. 1 to 5, the present embodiment is different from the previous embodiment in that a first ring groove 101f is inwardly provided at an end of an outer rod 101, a second ring groove 101g is inwardly provided at the first ring groove 101f, and the second ring groove 101g is larger in size than the first ring groove 101f.
It should be noted that, the size of the second ring groove 101g is larger than that of the first ring groove 101f, and the first ring groove 101f and the second ring groove 101g are both circular ring groove structures, which are coaxially disposed with the second placement opening.
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 penetrated into the first ring groove 101f, and the second ring plate 301b is embedded 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 has a limiting function, so that the knob 301 is connected to the end of the outer rod 101, and the knob 301 can rotate or move axially relative to the outer rod 101.
The first latch 101g-1 is arranged at one end in the second annular groove 101g, the second latch 301b-1 is arranged at the outer side of the second annular plate 301b, the first latch 101g-1 is matched with the second latch 301b-1, the first latch 101g-1 is arranged in a part of the space in the second annular groove 101g, when the first latch 101g-1 is clamped with the second latch 301b-1, the knob 301 is limited and cannot rotate relative to the outer rod 101, and when the knob 301 is pushed into the second annular groove 101g, the first latch 101g-1 is staggered with the second latch 301b-1, 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 rotary groove 302a-4, and the spiral strip 301c-1 is embedded in the rotary groove 302 a-4.
The engagement structure of the spiral bar 301c-1 and the rotating groove 302a-4 can convert the rotating stroke of the knob 301 into a linear moving stroke of the middle shaft 302a in the axial direction, that is, rotating the knob 301 moves the second piston 302b in the second chamber 101b, and correspondingly moves the first piston under the adjustment of hydraulic oil, so that the inner rod 102 stretches and contracts.
The present invention uses the rotation of the knob 301 to drive the linear motion of the second piston 302b, which is convenient to operate, because the hand wrist is easier to apply force when operating the object rotation than when pushing and pulling operations.
It is important to note that the construction and arrangement of the 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., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described 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 present application. 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 applications. Therefore, the application is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Furthermore, 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 not associated with the best mode presently contemplated for carrying out the invention, or those not associated with practicing 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.
It should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, 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 the technical solution of the present invention may be modified or substituted without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered in the scope of the claims of the present invention.
Claims (1)
1. From block formula earth connection pole convenient to adjust length, its characterized in that: comprising the steps of (a) a step of,
A rod body assembly (100) comprising an outer rod (101) and an inner rod (102), the inner rod (102) being embedded in the outer rod (101);
The clamping assembly (200), the clamping 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 (202 a), a bent rod (202 b) and a clamping rod (202 c), the bent rod (202 b) is connected with the straight rod (202 a) and the clamping rod (202 c), and the straight rod (202 a) is rotationally connected with the end part of the inner rod (102);
The end part of the inner rod (102) is provided with a guide groove (102 a), the guide groove (102 a) is internally provided with a containing groove (102 b), and the side wall of the containing groove (102 b) is provided with a spiral groove (102 c);
An embedded rod (202 a-1) is arranged outside the end part of the straight rod (202 a), the straight rod (202 a) is embedded in the guide groove (102 a), and the end part of the embedded rod (202 a-1) is embedded in the spiral groove (102 c);
The bottom of the accommodating groove (102 b) is provided with a ring groove (102 d), and the ring groove (102 d) is communicated with the spiral groove (102 c) and the through hole (A);
A stop block (102 e) is arranged in the annular groove (102 d);
a bayonet (201 a) is arranged on the side edge of the clamping plate (201), and the bayonet (201 a) is positioned on the movement path of the clamping rod (202 c);
a first cavity and a second cavity (101 b) are arranged in the outer rod (101), the first cavity and the second cavity (101 b) are communicated through a through groove, and one end of the inner rod (102) is embedded in the first cavity;
A first placing port is formed in one end part of the outer rod (101), and the first placing port is communicated with the first cavity;
the inner rod (102) comprises a rod body, one end of the rod body is provided with a hook, the other end of the rod body is provided with a first piston, the rod body is arranged in the first placing opening in a penetrating mode, and the first piston is embedded in the first cavity;
The control assembly (300) comprises a knob (301) and an adjusting rod (302), the knob (301) is arranged at the end part of the outer rod (101), one end of the adjusting rod (302) is embedded in the second cavity (101 b), and the other end of the adjusting rod is connected with the knob (301);
The end part of the other end of the outer rod (101) is provided with a second placing port, the adjusting rod (302) comprises a middle shaft rod (302 a), the middle shaft rod (302 a) is arranged in the second placing port in a penetrating mode, one end of the middle shaft rod (302 a) is provided with a limiting plate (302 a-3), and the other end of the middle shaft rod is connected with a second piston (302 b);
The end part of the middle shaft lever (302 a) is provided with a first rotating shaft (302 a-1), and the end part of the first rotating shaft (302 a-1) is provided with a second rotating shaft (302 a-2); the first rotating shaft (302 a-1) is embedded in the first rotating groove (302 b-1), and the second rotating shaft (302 a-2) is embedded in the second rotating groove (302 b-2);
The end part of the outer rod (101) is internally provided with a first annular groove (101 f), the first annular groove (101 f) is internally provided with a second annular groove (101 g), and the size of the second annular groove (101 g) is larger than that of the first annular groove (101 f);
The end part of the knob (301) is provided with a first annular plate (301 a), the end part of the first annular plate (301 a) is provided with a second annular plate (301 b), the first annular plate (301 a) is penetrated into the first annular groove (101 f), and the second annular plate (301 b) is embedded into the second annular groove (101 g);
a first latch (101 g-1) is arranged at one end in the second annular groove (101 g), a second latch (301 b-1) is arranged at the outer side of the second annular plate (301 b), the first latch (101 g-1) is matched with the second latch (301 b-1), and a part of space in the second annular groove (101 g) is provided with the first latch (101 g-1);
the middle of the knob (301) is provided with a middle groove (301 c), and a middle shaft rod (302 a) is arranged in the middle groove (301 c) in a penetrating way; the inner side wall of the middle groove (301 c) is provided with a spiral strip (301 c-1), the middle shaft rod (302 a) is provided with a rotary groove (302 a-4), and the spiral strip (301 c-1) is embedded in the rotary groove (302 a-4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111019439.5A CN113764912B (en) | 2021-09-01 | 2021-09-01 | Self-clamping type grounding wire rod convenient for adjusting length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111019439.5A CN113764912B (en) | 2021-09-01 | 2021-09-01 | Self-clamping type grounding wire rod convenient for adjusting length |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113764912A CN113764912A (en) | 2021-12-07 |
| CN113764912B true CN113764912B (en) | 2024-05-14 |
Family
ID=78792416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111019439.5A Active CN113764912B (en) | 2021-09-01 | 2021-09-01 | Self-clamping type grounding wire rod convenient for adjusting length |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102593623A (en) * | 2012-02-28 | 2012-07-18 | 广西电网公司电力科学研究院 | L-shaped baffle block type lead end grounding clamp |
| CN205565032U (en) * | 2016-03-28 | 2016-09-07 | 国网天津市电力公司 | From novel dropproof earth connection of locking -type |
| CN207217817U (en) * | 2017-07-17 | 2018-04-10 | 中国南方电网有限责任公司超高压输电公司天生桥局 | A kind of drop bar |
| CN111525484A (en) * | 2020-04-14 | 2020-08-11 | 贵州电网有限责任公司 | Adjustable power line spacing rod |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9853426B2 (en) * | 2014-09-11 | 2017-12-26 | Shining Sea Trading Company | Object manipulation device, system, and method |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102593623A (en) * | 2012-02-28 | 2012-07-18 | 广西电网公司电力科学研究院 | L-shaped baffle block type lead end grounding clamp |
| CN205565032U (en) * | 2016-03-28 | 2016-09-07 | 国网天津市电力公司 | From novel dropproof earth connection of locking -type |
| CN207217817U (en) * | 2017-07-17 | 2018-04-10 | 中国南方电网有限责任公司超高压输电公司天生桥局 | A kind of drop bar |
| CN111525484A (en) * | 2020-04-14 | 2020-08-11 | 贵州电网有限责任公司 | Adjustable power line spacing rod |
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| CN113764912A (en) | 2021-12-07 |
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