CN210897691U - Grounding wire clamp applied to 90-degree corner - Google Patents
Grounding wire clamp applied to 90-degree corner Download PDFInfo
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- CN210897691U CN210897691U CN201921387058.0U CN201921387058U CN210897691U CN 210897691 U CN210897691 U CN 210897691U CN 201921387058 U CN201921387058 U CN 201921387058U CN 210897691 U CN210897691 U CN 210897691U
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Abstract
The utility model discloses a ground clamp applied to a 90-degree corner, which comprises a ground clamp body, a right-angle transmission mechanism, an L-shaped supporting assembly, a connecting assembly and an operating assembly, wherein the ground clamp body comprises a static chuck, a movable chuck and an adjusting screw rod, the outer peripheral surface of the static chuck is provided with a first transmission thread, the bottom of the static chuck is provided with a base, the center of the base is provided with a threaded hole, the adjusting screw rod is movably connected with the static chuck through the matching of the first transmission thread and the threaded hole, and one end of the adjusting screw rod penetrates through the threaded hole and is fixedly connected with one end of; one end of the right-angle transmission mechanism is in transmission connection with the adjusting screw rod through a first transmission thread, and the other end of the right-angle transmission mechanism is fixedly connected with one end of the connecting component; one free end of the L-shaped supporting component is longitudinally connected with the static chuck base, and the other free end of the L-shaped supporting component is transversely fixed at one end of the connecting component. The utility model discloses alleviate the degree of difficulty of operation personnel 90 degrees corner operation earth clamp, promote the security of circuit operation.
Description
Technical Field
The utility model relates to an earth clamp field, more specifically relates to an earth clamp for 90 degrees corners.
Background
Conventional 10kV earth connection is only applicable to the ground connection of circuit horizontal wiring mode, and has very big drawback to the device ground connection that falls of drawing of perpendicular wiring mode, and the vertically line that falls is pressed from both sides to the vertically earth connection, forms a 90 degrees right angles of taking the power of falling, has increased the operation personnel and has operated the degree of difficulty, also often because of falling shearing force effect makes the damage of the line that falls, buries down very big potential safety hazard for circuit safe operation.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome above-mentioned prior art at least one kind defect (not enough), provide one kind and be applied to the earth clamp of 90 degrees corners.
The utility model discloses aim at solving above-mentioned technical problem to a certain extent at least.
In order to achieve the above technical effects, the technical scheme of the utility model as follows:
the utility model discloses a ground clamp applied to a 90-degree corner, which comprises a ground clamp body, a right-angle transmission mechanism, an L-shaped supporting assembly, a connecting assembly and an operating assembly, wherein the ground clamp body comprises a static chuck, a movable chuck and an adjusting screw rod, the outer peripheral surface of the adjusting screw rod is provided with a first transmission thread, the bottom of the static chuck is provided with a base, the center of the base is provided with a threaded hole, the adjusting screw rod is movably connected with the static chuck through the matching of the first transmission thread and the threaded hole, and one end of the adjusting screw rod penetrates through the threaded hole and is fixedly connected with one end of; one end of the right-angle transmission mechanism is in transmission connection with the adjusting screw rod through a first transmission thread, and the other end of the right-angle transmission mechanism is fixedly connected with one end of the connecting component; one free end of the L-shaped supporting component is longitudinally connected with the static chuck base, and the other free end of the L-shaped supporting component is transversely fixed at one end of the connecting component; one end of the operating component is rotatably connected with the other end of the connecting component.
Preferably, the right-angle transmission mechanism comprises a first gear arranged longitudinally and a cylindrical gear arranged transversely, and the adjusting screw penetrates through a threaded hole of the base and extends along an extension section; the interior disc of first gear is equipped with the second transmission screw thread, and its outer rim is equipped with first outer teeth of a cogwheel, and adjusting screw's extension section runs through the interior circle of first gear, is connected first gear and adjusting screw through the transmission of second transmission screw thread with first transmission screw thread, and cylindrical gear's outer rim is equipped with the outer teeth of a cogwheel of second, and first gear is connected with cylindrical gear right angle transmission through the right angle diversion meshing of first outer teeth of a cogwheel and the outer teeth of a cogwheel of second.
Preferably, L type supporting component includes L type support piece, locking clamp plate, L type support piece longitudinal end is equipped with preceding notch and back notch, preceding notch and back notch press from both sides the relevant position of tight quiet chuck base bottom side respectively, L type support piece's horizontal tip encircles the fork of tight hoop cylindrical gear cylinder and is for preceding and back, the terminal surface of preceding branch is equipped with first arch, the terminal surface of back is equipped with the second arch, locking clamp plate cooperation L type support piece's horizontal tip encircles the fork of tight hoop cylindrical gear cylinder and is for preceding foot and back foot, the terminal surface of preceding foot is equipped with the first notch of cooperation first protruding connection, the terminal surface of back foot is equipped with the second notch of cooperation second protruding connection.
Preferably, L type supporting component still includes first fixed screw and second fixed screw, first bellied free surface is equipped with first screw hole, and the bellied free surface of second is equipped with the second screw hole, the concave bottom of first notch is equipped with the third screw hole, and the concave bottom of second notch is equipped with the fourth screw hole, and preceding foot is fixed in through first screw hole and third screw hole to first fixed screw, and the back foot is fixed in through second screw hole and fourth screw hole to the second fixed screw.
Preferably, the subtend is equipped with fifth screw hole and sixth screw hole at the bottom of cylindrical gear's the cylinder, coupling assembling includes big end sleeve, third fixed screw, fourth fixed screw, and big end sleeve encircles cylindrical gear's cylinder mouth, and big end sleeve's reducing is connected the face and is equipped with seventh screw hole and eighth screw hole, and third fixed screw is fixed in cylindrical gear through seventh screw hole and fifth screw hole with big end sleeve, and fourth fixed screw is fixed in cylindrical gear through eighth screw hole and sixth screw hole with big end sleeve.
Preferably, coupling assembling still includes the pin, big head stack shell subtend of big head sleeve is equipped with first through-hole and second through-hole, and the pore wall of first through-hole and second through-hole is equipped with connecting thread, the pin is equipped with the pipe thread at the limited position of first through-hole and second through-hole respectively, the pin transversely is limited in between first through-hole and second through-hole through pipe thread and connecting thread's connection, the operating assembly one end vertically is equipped with the socket, the operating assembly one end stretches into in the big head stack shell, and the socket vertically inserts pin joint.
Preferably, the first and second outer gear teeth are both conical gear teeth.
Preferably, the inner peripheral surface of the cylinder of the cylindrical gear is provided with a second connecting thread, the outer peripheral wall of the small-end cylinder of the large-small-end sleeve is provided with a third connecting thread which is connected with the second connecting thread in a matching manner, and the small-end cylinder extends into the cylinder of the cylindrical gear and is connected with the second connecting thread in a matching manner through the third connecting thread.
Preferably, the large-head sleeve opening of the large-head sleeve and the small-head sleeve is trumpet-shaped.
Preferably, the internal thread sleeve is arranged on the inner circle of the first gear and is connected with the adjusting screw through a thread.
Compared with the prior art, the utility model discloses technical scheme's beneficial effect is: the utility model discloses a 90 degrees corner transmissions of right angle drive mechanism come the control regulation stroke of control accent pole screw rod, alleviate the degree of difficulty of operation personnel 90 degrees corner operation earth clamp, promote the security of circuit operation.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is an exploded view of an embodiment of the present invention.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent;
for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product;
it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The technical solution of the present invention will be further explained with reference to the accompanying drawings and examples.
The utility model discloses a ground clamp applied to 90-degree corner, including ground clamp body 1, right angle drive mechanism 2, L type supporting component 3, coupling assembling 4 and operating means 5, ground clamp body 1 includes static chuck 11, movable chuck 12, the outer peripheral face is equipped with the adjusting screw 13 of first transmission screw thread, the bottom of static chuck 11 is equipped with base 111, the base 111 center is equipped with the screw hole, adjusting screw 13 is movably connected with static chuck 11 through the cooperation of first transmission screw thread and screw hole, one end of adjusting screw 13 runs through the screw hole and is fixedly connected with one end of movable chuck 12; one end of the right-angle transmission mechanism 2 is in transmission connection with the adjusting screw 13 through a first transmission thread, and the other end of the right-angle transmission mechanism is fixedly connected with one end of the connecting component 4; one free end of the L-shaped supporting component 3 is longitudinally connected with the base of the static chuck 11, and the other free end of the L-shaped supporting component is transversely fixed at one end of the connecting component 4; one end of the operating member 5 is rotatably connected to the other end of the connecting member 4.
The embodiment of the utility model provides an in, can understand ground, earth clamp body 1 transversely sets up, coupling assembling 4 vertically sets up, the utility model discloses a right angle drive mechanism 2 realizes that the right angled transmission is connected, consolidate through L type supporting component 3 and support the right angle structure between earth clamp body 1 and the coupling assembling 4, through being connected of operating module 5 and coupling assembling 4, control coupling assembling 4's rotation, coupling assembling 4 and right angle drive mechanism 2's other end fixed connection, drive right angle drive mechanism 2's one end diversion transmission, right angle drive mechanism 2's one end and adjusting screw 13 screw thread transmission, drive adjustment point screw 13 screw thread rotation, thereby it moves chuck 12 for the removal of quiet chuck 11 to drive, move chuck 12's removal of quiet chuck 11 relatively, thereby adjust the tight status of clamp of earth clamp body 1 to the cable that grasps.
Preferably, the right-angle transmission mechanism 2 comprises a first gear 21 arranged longitudinally and a cylindrical gear 22 arranged transversely, and the adjusting screw 13 penetrates through a threaded hole of the base and extends along an extension section; the interior disc of first gear 21 is equipped with the second transmission screw thread, and its outer rim is equipped with first outer teeth of a cogwheel, and adjusting screw 13's extension section runs through the interior circle of first gear 21, and first gear 21 is connected with adjusting screw 13 movably through the meshing of second transmission screw thread and external screw thread, and the outer rim of roller gear 22 is equipped with the second outer teeth of a cogwheel, and first gear 21 is connected with roller gear 22 right angle transmission through the meshing of first outer teeth of a cogwheel and second outer teeth of a cogwheel.
In the embodiment of the present invention, the right-angle transmission mechanism 2 of the present invention is specifically a longitudinally disposed first gear 21 and a transversely disposed cylindrical gear 22, and realizes right-angle transmission by engaging outer gear teeth of the first gear and the cylindrical gear with each other; the first gear is connected with the adjusting screw through a second transmission thread of the first gear 21, so that the transverse transmission of the first gear and the adjusting screw is realized; through cylindrical gear 22 and coupling assembling 4's fixed connection, realize coupling assembling 4 and drive cylindrical gear 22's rotation.
Preferably, the L-shaped supporting assembly 3 includes an L-shaped supporting member 31 and a locking pressing plate 32, a front notch and a rear notch are provided at a longitudinal end of the L-shaped supporting member 31, the front notch and the rear notch respectively clamp corresponding positions of a bottom side edge of the base of the static chuck 11, a transverse end of the L-shaped supporting member 31 is branched into a front leg and a rear leg around the cylindrical surface of the tightening cylindrical gear 22, a first protrusion is provided on an end surface of the front leg, a second protrusion is provided on an end surface of the rear leg, the locking pressing plate 32 cooperates with the transverse end of the L-shaped supporting member 31 to be branched into the front leg and the rear leg around the cylindrical surface of the tightening cylindrical gear 22, a first notch cooperating with the first protrusion for connection is provided on an end surface of the front leg, and a second.
In the embodiment of the utility model, the utility model provides an in, the utility model discloses L type supporting component 3 specifically includes L type support piece 31 and locking clamp plate 32, and L type supporting component 3 encircles the cylinder outer peripheral face of hooping cylindrical gear 22 tightly through preceding notch and back notch by lower up support quiet chuck through preceding notch and back notch, through preceding, back, preceding foot, back foot, the cooperation of rethread first arch and first notch is connected, and the second is protruding to be connected with the cooperation of second notch, fastens locking clamp plate 32 in L type support piece 31's horizontal tip.
Preferably, the L-shaped supporting assembly 3 further includes a first fixing screw 33 and a second fixing screw 34, the first convex free surface is provided with a first screw hole, the second convex free surface is provided with a second screw hole, the concave bottom of the first recess is provided with a third screw hole, the concave bottom of the second recess is provided with a fourth screw hole, the first fixing screw 33 fixes the front leg to the front support through the first screw hole and the third screw hole, and the second fixing screw 34 fixes the rear leg to the rear support through the second screw hole and the fourth screw hole.
In the embodiment of the present invention, the present invention further reinforces the connection between the L-shaped supporting member and the locking pressing plate 32 by the first fixing screw 33 and the second fixing screw 34.
Preferably, the cylinder bottom subtend of cylindrical gear 22 is equipped with fifth screw hole and sixth screw hole, coupling assembling 4 includes big end sleeve 41, third fixed screw 42, fourth fixed screw 43, and the little head sleeve of big end sleeve 41 encircles the cylinder mouth of cylindrical gear 22, and the reducing of big end sleeve 41 is connected the face and is equipped with seventh screw hole and eighth screw hole, and third fixed screw 42 is fixed in cylindrical gear 22 with big end sleeve 41 through seventh screw hole and fifth screw hole, and fourth fixed screw 43 is fixed in cylindrical gear 22 with big end sleeve 41 through eighth screw hole and sixth screw hole.
In the embodiment of the utility model, the utility model discloses a reducing structure of reducer sleeve 41, with coupling assembling 4 and cylindrical gear 22 fixed connection.
Preferably, the connection assembly 4 further includes a pin 44, a first through hole and a second through hole are oppositely arranged on the large-head barrel body of the large-head and small-head sleeve 41, connecting threads are arranged on the hole walls of the first through hole and the second through hole, the pin 44 is respectively provided with pipe threads at the limited positions of the first through hole and the second through hole, the pin 44 is transversely limited between the first through hole and the second through hole through the connection of the pipe threads and the connecting threads, the one end of the operation assembly 5 is longitudinally provided with a socket 51, the one end of the operation assembly 5 extends into the large-head barrel, and the socket 51 is longitudinally inserted into the pin 44 for connection.
In the embodiment of the utility model, the utility model discloses a pin 44 transversely sets up in big head section of thick bamboo of concentric reducer 41, vertically inserts pin 44 through the socket of operating assembly 5, and the operation personnel rotate operating assembly 5, drives pin 44, and pin 44 transmission and concentric reducer 41 fixed connection's cylindrical gear 22, through cylindrical gear 22 and first gear 21's right angle drive structure, drive first gear 21 and rotate, through the threaded connection of first gear 21 and adjusting screw 13, accomplish controlling of adjusting screw 13's regulation stroke.
Preferably, the first and second outer gear teeth are both conical gear teeth.
Preferably, the inner circumferential surface of the cylinder of the cylindrical gear 22 is provided with a second connecting thread, the outer circumferential wall of the small-end cylinder of the large-end and small-end sleeve 41 is provided with a third connecting thread which is matched with the second connecting thread for connection, and the small-end cylinder extends into the cylinder of the cylindrical gear 22 and is matched and connected with the second connecting thread through the third connecting thread.
In the embodiment of the present invention, the utility model discloses further, through a small-end section of thick bamboo and cylindrical gear 22's threaded connection, a detachable connected mode is provided to coupling assembling's change.
Preferably, the large-head sleeve mouth of the large-head sleeve 41 is trumpet-shaped.
In the embodiment of the utility model, the utility model discloses a field of vision that the operation personnel operated has been enlarged in the setting of major part section of thick bamboo horn mouth.
Preferably, the internal thread sleeve 6 is further included, and the internal thread sleeve 6 is arranged on the inner circle of the first gear 21 and connected with the adjusting screw 13 through a thread.
In the embodiment of the utility model, the utility model discloses an interior facing 6's setting improves right angle drive mechanism 2 and adjusting screw 13's stability of being connected.
The same or similar reference numerals correspond to the same or similar parts;
the positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent;
it is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A ground clamp applied to a 90-degree corner is characterized by comprising a ground clamp body, a right-angle transmission mechanism, an L-shaped supporting assembly, a connecting assembly and an operating assembly, wherein the ground clamp body comprises a static chuck, a movable chuck and an adjusting screw rod, the outer peripheral surface of the adjusting screw rod is provided with a first transmission thread, the bottom of the static chuck is provided with a base, the center of the base is provided with a threaded hole, the adjusting screw rod is movably connected with the static chuck through the matching of the first transmission thread and the threaded hole, and one end of the adjusting screw rod penetrates through the threaded hole and is fixedly connected with one end of the movable; one end of the right-angle transmission mechanism is in transmission connection with the adjusting screw rod through a first transmission thread, and the other end of the right-angle transmission mechanism is fixedly connected with one end of the connecting component; one free end of the L-shaped supporting component is longitudinally connected with the static chuck base, and the other free end of the L-shaped supporting component is transversely fixed at one end of the connecting component; one end of the operating component is rotatably connected with the other end of the connecting component.
2. A ground clamp for 90 degree turns as claimed in claim 1, wherein said right angle drive includes a longitudinally disposed first gear and a transversely disposed cylindrical gear, and an adjustment screw extends through a threaded bore in the base to have an extension; the interior disc of first gear is equipped with the second transmission screw thread, and its outer rim is equipped with first outer teeth of a cogwheel, and adjusting screw's extension section runs through the interior circle of first gear, is connected first gear and adjusting screw through the transmission of second transmission screw thread with first transmission screw thread, and cylindrical gear's outer rim is equipped with the outer teeth of a cogwheel of second, and first gear is connected with cylindrical gear right angle transmission through the right angle diversion meshing of first outer teeth of a cogwheel and the outer teeth of a cogwheel of second.
3. The ground clamp applied to a 90-degree corner of claim 1, wherein the L-shaped supporting assembly comprises an L-shaped supporting piece and a locking pressing plate, the longitudinal end of the L-shaped supporting piece is provided with a front notch and a rear notch, the front notch and the rear notch respectively clamp corresponding positions of the bottom side edge of the base of the static chuck, the transverse end part of the L-shaped supporting piece is branched into a front part and a rear part around the cylindrical surface of the cylindrical gear for tightening the hoop, the end surface of the front part is provided with a first protrusion, the end surface of the rear part is provided with a second protrusion, the locking pressing plate is matched with the transverse end part of the L-shaped supporting piece to be branched into a front foot and a rear foot, the front foot, the rear foot and the rear foot are wound around the cylindrical surface of the cylindrical gear for tightening the hoop, the end.
4. The ground clamp applied to the 90-degree corner of claim 3, wherein the L-shaped supporting assembly further comprises a first fixing screw and a second fixing screw, the first raised free surface is provided with a first screw hole, the second raised free surface is provided with a second screw hole, the concave bottom of the first notch is provided with a third screw hole, the concave bottom of the second notch is provided with a fourth screw hole, the first fixing screw fixes the front leg to the front leg through the first screw hole and the third screw hole, and the second fixing screw fixes the rear leg to the rear leg through the second screw hole and the fourth screw hole.
5. The ground clamp applied to the 90-degree corner as claimed in claim 2, wherein a fifth screw hole and a sixth screw hole are oppositely arranged at the cylindrical bottom of the cylindrical gear, the connecting assembly comprises a large-small-head sleeve, a third fixing screw and a fourth fixing screw, the small-head sleeve of the large-small-head sleeve surrounds the cylindrical opening of the cylindrical gear, a seventh screw hole and an eighth screw hole are arranged on the reducing connecting surface of the large-small-head sleeve, the third fixing screw fixes the large-small-head sleeve to the cylindrical gear through the seventh screw hole and the fifth screw hole, and the fourth fixing screw fixes the large-small-head sleeve to the cylindrical gear through the eighth screw hole and the sixth screw hole.
6. The ground clamp applied to a 90-degree corner as claimed in claim 5, wherein the connecting assembly further comprises a pin, the large-head barrel body of the large-head barrel is oppositely provided with a first through hole and a second through hole, the hole walls of the first through hole and the second through hole are provided with connecting threads, the pin is respectively provided with pipe threads at the limited parts of the first through hole and the second through hole, the pin is transversely limited between the first through hole and the second through hole through the connection of the pipe threads and the connecting threads, one end of the operating assembly is longitudinally provided with a socket, one end of the operating assembly extends into the large-head barrel, and the socket is longitudinally inserted into the pin for connection.
7. A ground clamp for use at 90 degree corners as claimed in claim 2, wherein said first and second external gear teeth are conical gear teeth.
8. A ground clamp applied to a 90-degree corner according to claim 5, wherein the cylindrical inner peripheral surface of the cylindrical gear is provided with a second connecting thread, the outer peripheral wall of the small-end cylinder of the large-end and small-end sleeve is provided with a third connecting thread which is matched with the second connecting thread, and the small-end cylinder extends into the cylindrical gear and is matched and connected with the second connecting thread through the third connecting thread.
9. A ground clamp applied to a 90 degree corner as claimed in claim 5, wherein the large end socket of the large end socket and the small end socket are trumpet-shaped.
10. A ground clamp applied at a 90 degree corner as claimed in claim 1, further comprising an internal thread socket, said internal thread socket being disposed on the inner circle of the first gear and connected to the adjusting screw through the thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921387058.0U CN210897691U (en) | 2019-08-23 | 2019-08-23 | Grounding wire clamp applied to 90-degree corner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921387058.0U CN210897691U (en) | 2019-08-23 | 2019-08-23 | Grounding wire clamp applied to 90-degree corner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210897691U true CN210897691U (en) | 2020-06-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921387058.0U Active CN210897691U (en) | 2019-08-23 | 2019-08-23 | Grounding wire clamp applied to 90-degree corner |
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| Country | Link |
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| CN (1) | CN210897691U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114792894A (en) * | 2022-05-17 | 2022-07-26 | 中国南方电网有限责任公司超高压输电公司南宁局 | Grounding wire clamping device |
-
2019
- 2019-08-23 CN CN201921387058.0U patent/CN210897691U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114792894A (en) * | 2022-05-17 | 2022-07-26 | 中国南方电网有限责任公司超高压输电公司南宁局 | Grounding wire clamping device |
| CN114792894B (en) * | 2022-05-17 | 2024-04-02 | 中国南方电网有限责任公司超高压输电公司南宁局 | Grounding wire clamping device |
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