CN209747755U - Ground clamp operating device - Google Patents
Ground clamp operating device Download PDFInfo
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- CN209747755U CN209747755U CN201822273354.XU CN201822273354U CN209747755U CN 209747755 U CN209747755 U CN 209747755U CN 201822273354 U CN201822273354 U CN 201822273354U CN 209747755 U CN209747755 U CN 209747755U
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Abstract
The utility model relates to a ground clamp operating means. The grounding device solves the problems that the conductor end of the existing grounding device is too bulky to be used conveniently in the occasions with limited operation positions. The device comprises a conductor end and an operating rod, wherein the conductor end comprises a base and a pressing tongue hinged on the base and meshed with the base, a pushing mechanism which is pushed up and down through rotation is arranged in the base, one end of the pushing mechanism is hinged with the pressing tongue, and the other end of the pushing mechanism is detachably connected with the operating rod. The utility model has the advantages that simple structure adopts the rotatory thrustor that promotes to construct, and the conductor end structure is smaller and more exquisite, makes things convenient for the limited occasion use in operating position such as cabinet more. The pushing mechanism is rotated to push the spatula by rotating the operating rod, so that the front end of the spatula is meshed with the base, and the operation is simple and convenient.
Description
Technical Field
the utility model relates to a power equipment technical field especially relates to an earth clamp operating means.
Background
The grounding wire of the alternating-current high-voltage grounding is used for high-voltage grounding, power systems in power plants, power substations and the like, for example, a 10-kilovolt high-voltage wire, residual electricity after power failure of electrical equipment and sudden call prevention are used as temporary short circuit grounding, a grounding wire rod, a grounding wire and a grounding rod are needed to be used for connecting the high-voltage wire with the ground, and the life safety of operators is guaranteed.
The traditional portable short circuit grounding device consists of a conductor end, an operating rod, a short circuit line, a grounding wire and a grounding electrode. In particular to a transformation type grounding wire used in a transformer substation room, in order to ensure the thickness of a clamped copper-aluminum bar, the conductor end is too bulky to be used in a cabinet.
Disclosure of Invention
The utility model discloses it is overstaffed mainly to have solved current earthing device conductor end, and inconvenient problem in the limited occasion use of operating position provides an earthing clamp operating means.
The utility model provides a technical scheme that its technical problem adopted is: the operating device of the ground wire clamp comprises a conductor end and an operating rod, wherein the conductor end comprises a base and a pressing tongue hinged to the base and meshed with the base, a pushing mechanism which is pushed up and down through rotation is arranged in the base, one end of the pushing mechanism is hinged to the pressing tongue, and the other end of the pushing mechanism is detachably connected with the operating rod. The utility model discloses a rotatory action bars, rotatory pushing mechanism promote the spatula for spatula front end and base form the interlock, and easy operation is convenient. The utility model discloses simple structure adopts the rotatory thrustor that promotes to construct, and conductor end structure is smaller and more exquisite, makes things convenient for the limited occasion of operating position such as cabinet to use more. The conductor end is detachably connected with the operating rod, and the operating rod can be conveniently detached after the tongue pressing occlusion is completed to form a short circuit.
As a preferable scheme of the above scheme, the base includes a main body, a receiving hole is formed in the main body and penetrates up and down, hinged plates are respectively arranged at the upper end of the receiving hole and extend upwards along two opposite sides, the pressing tongue is hinged between the hinged plates, and the pushing mechanism is arranged in the receiving hole. In the scheme, the base is of a flat structure, the containing hole is formed in the main body and used for containing the pushing mechanism, the hinged plate on the upper portion of the main body is used for hinging the pressing tongue, one end, located above the containing hole, of the pressing tongue is hinged with the pushing mechanism, and when the pushing mechanism pushes upwards, the pressing tongue can be driven to rotate to form occlusion with the base.
as a preferable scheme of the scheme, the pushing mechanism comprises a push rod and a screw rod, the screw rod is movably clamped in the base, the push rod is arranged on the screw rod and is in threaded connection with the screw rod, and the upper end of the push rod is hinged with the pressing tongue. Ejector pin and screw rod all set up in the holding hole in this scheme, and the ejector pin setting is on screw rod upper portion, and the ejector pin can reciprocate in the holding hole, and the threaded rod then is the joint and is in the holding hole, but the screw rod can rotate in the original place, through threaded connection between top and the screw rod, can drive the ejector pin when the screw rod rotates and reciprocate. According to the structure that the ejector rod moves the screw rod in situ and rotates up and down, the accommodating hole is a circular hole or the accommodating hole is used for accommodating the threaded rod part and is divided into a circular hole, the accommodating hole is divided into a square hole matched with the ejector rod in shape, the ejector rod is also of a square structure, the ejector rod can only move up and down and cannot rotate.
In a preferred embodiment of the above aspect, the ejector rod includes a threaded portion, a threaded hole engaged with the screw is provided on a bottom of the threaded portion, and a connecting plate is provided on an upper portion of the threaded portion, and the connecting plate is hinged to the tongue. In the scheme, the connecting plate of the ejector rod penetrates between the hinged plates to be hinged with the pressure tongue, and the thread part is in threaded connection with the screw rod.
as an optimization scheme of above-mentioned scheme, the screw rod includes the rotating part, be provided with on the rotating part with ejector pin screw-thread fit's nipple, the receiving hole stretches out in the rotating part lower part, be provided with the connecting seat at the rotating part lower extreme, be provided with the round annular on the rotating part outer wall that lies in the receiving hole internal portion, be provided with the spout relative with the annular on the inner wall of receiving hole one side, the spout forms the bolt passageway with the annular jointly, bolt passageway both ends form the opening respectively on base both sides face, the bolt has inserted the bolt in the bolt passageway, put the rotating part rotation card in the receiving hole. The annular is arc cross-section's groove in this scheme, and the spout also is arc cross-section's groove, forms the bolt passageway jointly between the part of the relative spout of annular and the spout, and this bolt passageway constitutes for two parts's arc cross-section groove, forms the circular shape passageway, and the bolt passageway runs through the base and forms the opening on the base both sides, and the bolt inserts the bolt passageway, and the bolt card is on the annular for the rotating part can rotate, nevertheless receives blockking of bolt and can not carry out displacement from top to bottom. The connecting seat is used for being connected with the operating rod. This scheme structure has realized that the screw rod card is put and just can carry out the pivoted effect in the accommodation hole, and the original place of screw rod rotates for screw-thread fit's ejector pin then can carry out displacement from top to bottom with it.
As a preferable scheme of the above scheme, the pressure tongue comprises a hinge portion and a pressing portion which are connected in an angle, the hinge portion is arranged between two hinge plates, a first hinge hole is arranged at the joint of the hinge portion and the pressing portion, a second hinge hole is correspondingly arranged on the hinge plates, a hinge shaft is arranged in the first hinge hole and the second hinge hole to hinge the pressure tongue and the base, a hinge groove is formed at the front end of the hinge portion, a third hinge hole penetrating through the hinge groove is arranged on the hinge portion, a connecting plate of the ejector rod is inserted into the hinge groove, a fourth hinge hole is correspondingly arranged on the connecting plate, and a hinge shaft is arranged in the third hinge hole and the fourth hinge hole to hinge the pressure tongue and the ejector rod. In the scheme, the hinging part and the pressing part of the pressing tongue are arranged at an angle, and the hinging part and the pressing part are integrated. The pressing tongue is hinged with the base and the ejector rod respectively, wherein the ejector rod is movable, so that in the upward movement process of the ejector rod, the pressing tongue rotates around the first hinge hole, and the pressing part swings downward to form occlusion with the base.
As a preferable scheme of the above scheme, one side of the hinge plate protrudes outwards to form a hinge angle, the second hinge hole is formed in the hinge angle, a pressing surface matched with the pressing portion is arranged on one side of the main body opposite to the hinge angle, and the pressing surface is an inclined surface inclined outwards from top to bottom. The inclined pressing surface is arranged, so that the pressing part can be replaced to be meshed with the pressing surface.
As a preferable scheme of the above scheme, the connecting seat is connected with the operating rod through a detachable head, the detachable head includes an insertion part and a fixing part which are integrally connected, a circle of blocking edge is arranged between the insertion part and the fixing part, a pair of clamping joints are arranged on the side surface of the insertion part, an insertion groove is arranged at the bottom of the connecting seat, a pair of clamping grooves is arranged on the edge of an opening of the insertion hole corresponding to the clamping joints, and the fixing part is inserted into the fixing groove and fixed with the fixing groove. In the scheme, the detaching head is in clamping fit with the clamping concave of the connecting seat through the clamping connector, and the pushing mechanism can be synchronously rotated when the operating rod is rotated. After the operation is finished, the operating rod is pulled out, so that the clamping head is separated from the clamping groove, and the operating rod can be separated from the connecting seat. Be equipped with a plurality of fixed orificess on the side of fixed part, be equipped with the fixed slot on the up end of action bars, be equipped with on the action bars and correspond the hole with the fixed orifices, the bolt passes the hole and screws up with the fixed orifices, fixes the fixed part in the fixed slot.
As a preferable scheme of the above scheme, a spring is arranged between the base and the connecting seat, the spring is sleeved on the lower portion of the rotating portion, one end of the spring abuts against the lower portion of the base, and the other end of the spring abuts against the connecting seat. This scheme sets up the spring and makes screw rod and base cooperation more firm, can not appear rocking and influence the operation.
As a preferable mode of the above, the second hinge hole is an elongated hole. This scheme sets up the second hinge hole into long shape hole for the block tongue has the space of regulation at rotation in-process second hinge hole and articulated shaft, makes the block drive the ejector pin and removes more smoothly.
the utility model has the advantages that: simple structure adopts the rotatory pushing mechanism that promotes, and the conductor end structure is smaller and more exquisite, makes things convenient for more and uses in the limited occasion of operating position such as cabinet. The pushing mechanism is rotated to push the spatula by rotating the operating rod, so that the front end of the spatula is meshed with the base, and the operation is simple and convenient.
Drawings
Fig. 1 is a schematic structural view of the present invention;
Fig. 2 is a schematic front sectional view of the base of the present invention;
FIG. 3 is a schematic side view of the base of the present invention;
FIG. 4 is a schematic cross-sectional view of the ejector pin of the present invention;
FIG. 5 is a schematic cross-sectional view of the screw of the present invention;
Fig. 6 is a schematic front view of the middle tongue of the present invention;
Fig. 7 is a schematic side view of the middle tongue of the present invention;
Fig. 8 is a schematic structural view of the detachment head of the present invention.
1-base 2-pressing tongue 3-pushing mechanism 4-ejector rod 5-screw 6-operating rod 7-main body 8-hinge plate 9-accommodating hole 10-threaded part 11-connecting plate 12-threaded hole 13-rotating part 14-threaded head 15-connecting seat 16-ring groove 17-sliding groove 18-hinge part 19-pressing part 20-first hinge hole 21-second hinge hole 23-third hinge hole 24-fourth hinge hole 25-hinge groove 26-hinge angle 27-pressing surface 28-detaching head 29-inserting part 30-fixing part 31-clamping joint 32-blocking edge 33-clamping groove 34-spring 35-bolt channel.
Detailed Description
The technical solution of the present invention is further described below by way of examples and with reference to the accompanying drawings.
Example (b):
The ground clamp operating device of the embodiment comprises a conductor end and an operating rod 6, wherein the conductor end comprises a base 1 and a pressing tongue 2 hinged on the base and meshed with the base, a pushing mechanism 3 which is pushed up and down through rotation is arranged in the base, one end of the pushing mechanism is hinged with the pressing tongue, and the other end of the pushing mechanism is detachably connected with the operating rod.
As shown in fig. 2 and 3, the base comprises a main body 7, a receiving hole 9 penetrating up and down is formed in the main body, hinge plates 8 are respectively arranged at the upper end of the receiving hole and extend upwards along two opposite sides, a pressing tongue is hinged between the hinge plates, and a pushing mechanism is arranged in the receiving hole.
The pushing mechanism comprises a push rod 4 and a screw rod 5, the screw rod is movably clamped in the base, the push rod is arranged on the screw rod and is in threaded connection with the screw rod, and the upper end of the push rod is hinged with the pressure tongue. As shown in fig. 4, in particular, the push rod includes a threaded portion 10, a threaded hole 12 is provided on the bottom of the threaded portion to engage with the screw, and a connecting plate 25 is provided on the upper portion of the threaded portion and is hinged to the push tongue. As shown in fig. 5, the screw includes a rotary portion 13, a screw head 14 screwed to the ram is provided on the rotary portion, a receiving hole is provided in a lower portion of the rotary portion, and a coupling seat 15 is provided at a lower end of the rotary portion. The bottom of the connecting seat is provided with an inserting groove, a spring 24 is arranged between the base and the connecting seat, the spring is sleeved on the lower part of the rotating part, one end of the spring is propped against the lower part of the base, and the other end of the spring is propped against the connecting seat. The ejector rod is arranged on the upper portion in the accommodating hole, the screw rod is arranged on the lower portion, and the thread part with the thread head is arranged in the thread hole.
the screw rod rotates and is clamped in the accommodating hole, a circle of ring grooves 16 are formed in the outer wall of the rotating part located in the accommodating hole, as shown in fig. 2, sliding grooves 17 opposite to the ring grooves are formed in the inner wall of one side of the accommodating hole, the sliding grooves and the ring grooves jointly form plug pin channels 35, openings are formed in the two side faces of the base respectively at the two ends of each plug pin channel, plug pins are inserted into the plug pin channels, and the rotating part is rotatably clamped in the accommodating hole.
As shown in fig. 6 and 7, the tongue 2 includes a hinge portion 18 and a pressing portion 19 connected at an angle, the hinge portion is disposed between two hinge plates, a first hinge hole 20 is disposed at the joint of the hinge portion and the pressing portion, and as shown in fig. 2, a second hinge hole 21 is correspondingly disposed on the hinge plate, and one side of the hinge plate protrudes outward to form a hinge 26 angle, and the second hinge hole is disposed at the hinge angle. The first hinge hole and the second hinge hole are internally provided with hinge shafts to hinge the pressure tongue and the base, the front end of the hinge part is provided with a hinge groove 25, the hinge part is provided with a third hinge hole 23 penetrating through the hinge groove, as shown in fig. 4, the connecting plate of the ejector rod is inserted into the hinge groove, the connecting plate is correspondingly provided with a fourth hinge hole 24, and the third hinge hole and the fourth hinge hole are internally provided with hinge shafts to hinge the pressure tongue and the ejector rod.
The pushing mechanism and the operating rod are detachably connected through a detachable head, as shown in fig. 1 and 8, the detachable head comprises an inserting part 29 and a fixing part 30 which are integrally connected, a circle of blocking edge 32 is arranged between the inserting part and the fixing part, a pair of clamping joints 31 are arranged on the side surface of the inserting part, a pair of clamping grooves 33 are arranged on the edge of the opening of the inserting hole corresponding to the clamping joints, and the fixing part is inserted into the fixing groove and fixed with the fixing groove.
When the device is used, the operating rod is clamped in the connecting seat, the operating rod is rotated to drive the screw rod to rotate, the screw rod rotates in situ to drive the ejector rod to move upwards, the hinged portion of the pressing tongue is pushed in the moving process, the tooth tongue rotates around the first hinged hole, the pressing portion of the pressing tongue swings downwards and is finally meshed with the pressing surface of the base, and short connection is completed.
the specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Although the terms base, tongue depressor, ejector mechanism, ram, screw, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (10)
1. An earth clamp operating means, includes conductor end and action bars, its characterized in that: the conductor end comprises a base and a pressing tongue hinged on the base and meshed with the base, a pushing mechanism which is pushed up and down through rotation is arranged in the base, one end of the pushing mechanism is hinged with the pressing tongue, and the other end of the pushing mechanism is detachably connected with the operating rod.
2. A ground clamp operating apparatus according to claim 1, wherein the base includes a body having an aperture therethrough, hinge plates extending upwardly from opposite sides of an upper end of the aperture, the tongue being hinged between the hinge plates, and the urging means being disposed in the aperture.
3. The grounding clamp operating device as claimed in claim 2, wherein the pushing mechanism comprises a push rod and a screw rod, the screw rod is movably clamped in the base, the push rod is arranged on the screw rod and is in threaded connection with the screw rod, and the upper end of the push rod is hinged to the pressing tongue.
4. A ground clamp operating apparatus according to claim 3, wherein the push rod includes a threaded portion, a threaded hole is provided in a bottom portion of the threaded portion for engaging with the threaded rod, and a connecting plate is provided in an upper portion of the threaded portion, the connecting plate being hinged to the push tongue.
5. A grounding clamp operating device as claimed in claim 3, wherein the screw comprises a rotary part, a thread head is disposed on the rotary part to engage with the thread of the pin, a receiving hole is formed in the lower portion of the rotary part, a connecting seat is disposed at the lower end of the rotary part, a ring of annular groove is disposed on the outer wall of the rotary part at the inner portion of the receiving hole, a sliding groove is disposed on the inner wall of one side of the receiving hole and opposite to the annular groove, the sliding groove and the annular groove form a pin channel, two ends of the pin channel form openings on two sides of the base respectively, and a pin is inserted into the pin channel to rotatably clamp.
6. A ground clamp operating device as claimed in claim 4, wherein the pressing tongue comprises a hinge portion and a pressing portion connected at an angle, the hinge portion is disposed between two hinge plates, a first hinge hole is disposed at the joint of the hinge portion and the pressing portion, a second hinge hole is correspondingly disposed on the hinge plates, a hinge shaft is disposed in the first hinge hole and the second hinge hole to hinge the pressing tongue to the base, a hinge slot is formed at the front end of the hinge portion, a third hinge hole penetrating through the hinge slot is disposed on the hinge portion, a connecting plate of the push rod is inserted into the hinge slot, a fourth hinge hole is correspondingly disposed on the connecting plate, and a hinge shaft is disposed in the third hinge hole and the fourth hinge hole to hinge the pressing tongue to the push rod.
7. A grounding clamp operating device as claimed in claim 6, wherein the hinge plate has a hinge angle formed by a protrusion of one side thereof, the second hinge hole is formed at the hinge angle, and a pressing surface cooperating with the pressing portion is provided on the opposite side of the body to the hinge angle, the pressing surface being an inclined surface inclined outwardly from top to bottom.
8. a ground clamp operating device according to claim 5, wherein the connecting base is connected to the operating rod by a detachable head, the detachable head comprises an integrally connected insertion portion and a fixing portion, a ring of retaining edge is provided between the insertion portion and the fixing portion, a pair of locking tabs are provided on the side surface of the insertion portion, the connecting base has an insertion groove at the bottom thereof, a pair of locking recesses are provided on the edge of the opening of the insertion hole corresponding to the locking tabs, and the fixing portion is inserted into and fixed to the fixing groove.
9. a ground clamp operating apparatus according to claim 5, wherein a spring is provided between the base and the connecting section, the spring being mounted on the lower portion of the rotatable portion, one end of the spring bearing against the lower portion of the base and the other end of the spring bearing against the connecting section.
10. A ground clamp operating device according to claim 6, wherein the second hinge opening is an elongate opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822273354.XU CN209747755U (en) | 2018-12-29 | 2018-12-29 | Ground clamp operating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822273354.XU CN209747755U (en) | 2018-12-29 | 2018-12-29 | Ground clamp operating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209747755U true CN209747755U (en) | 2019-12-06 |
Family
ID=68704728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822273354.XU Active CN209747755U (en) | 2018-12-29 | 2018-12-29 | Ground clamp operating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209747755U (en) |
-
2018
- 2018-12-29 CN CN201822273354.XU patent/CN209747755U/en active Active
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