CN210897692U - Ground clamp suitable for 90-degree corner control - Google Patents
Ground clamp suitable for 90-degree corner control Download PDFInfo
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- CN210897692U CN210897692U CN201921387204.XU CN201921387204U CN210897692U CN 210897692 U CN210897692 U CN 210897692U CN 201921387204 U CN201921387204 U CN 201921387204U CN 210897692 U CN210897692 U CN 210897692U
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Abstract
The utility model discloses a grounding wire clamp suitable for 90-degree corner control, which comprises a static chuck, a dynamic chuck, an adjusting screw rod, a first cylindrical gear, a second cylindrical gear and an L-shaped supporting component, wherein the static chuck and the dynamic chuck are provided with bases at the bottom, the outer peripheral surface of the adjusting screw rod is provided with a first transmission thread, the first cylindrical gear and the second cylindrical gear are engaged with each other in a right angle and a turning way, the bases are provided with thread through holes, one end of the adjusting screw rod penetrates through the thread through holes to be fixedly connected with the dynamic chuck, the cylindrical inner wall of, the periphery of the cylinder is provided with a first connecting thread, the cylinder of the first cylindrical gear is connected with the threaded through hole through the first connecting thread, the adjusting screw rod is connected with the first cylindrical gear through the connection of the first transmission thread and the second transmission thread, the cylinder of the second cylindrical gear is fixedly connected with one end of the connecting component, one end of the L-shaped supporting component is fixed on the base, and the other end of the L-shaped supporting component is fixedly connected with the second cylindrical gear. 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 suitable for 90 degrees corners are controlled.
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 a ground clamp suitable for 90 degrees corners are controlled.
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 grounding wire clamp suitable for 90-degree corner control, which comprises a static chuck, a dynamic chuck, an adjusting screw rod, a first cylindrical gear, a second cylindrical gear, an L-shaped supporting component and a connecting component, wherein the static chuck and the dynamic chuck are provided with bases at the bottom, the outer peripheral surface of the adjusting screw rod is provided with a first transmission thread, the first cylindrical gear and the second cylindrical gear are engaged with each other in a right angle and in a reversed way, one end of the adjusting screw rod penetrates through the thread through hole and is fixedly connected with the dynamic chuck, the cylindrical inner wall of the first cylindrical gear is provided with, the periphery of the cylinder is provided with a first connecting thread, the cylinder of the first cylindrical gear is connected with the threaded through hole through the first connecting thread, the adjusting screw rod is connected with the first cylindrical gear through the connection of the first transmission thread and the second transmission thread, the cylinder of the second cylindrical gear is fixedly connected with one end of the connecting component, one end of the L-shaped supporting component is fixed on the base, and the other end of the L-shaped supporting component is fixedly connected with the second cylindrical gear.
Preferably, coupling assembling includes first sleeve of big and small and a pair of fastening screw, the cylinder bottom surface subtend of second cylindrical gear is equipped with a pair of locking screw, and the interior circle of cylinder that the first telescopic microcephaly of big and small inserted the second cylindrical gear, and the face subtend is connected to the reducing of first sleeve of big and small is equipped with a pair of screw through-hole, and fastening screw, screw through-hole, locking screw match two liang, and every fastening screw passes the screw through-hole that matches and is connected with the locking screw cooperation that matches.
Preferably, the connecting assembly further comprises a pin, a pair of blind holes are oppositely arranged on the large-head cylinder body of the large-head and small-head sleeve, and the pin limits the degree of freedom of the pin through the pair of blind holes.
Preferably, L type supporting component includes L type support piece, locking clamp plate, L type support piece's horizontal tip encircles the fork of tightly hooping second cylindrical gear cylinder and is preceding with the back, preceding terminal surface 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 fork is preceding foot and back foot, preceding, back, preceding foot and back foot encircle tightly hooping second cylindrical gear cylinder, 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, the longitudinal end of the L-shaped support member is provided with a front notch and a rear notch, and the front notch and the rear notch are in interference fit connection with corresponding positions of the static chuck base.
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 device further comprises an operation and control assembly, wherein one end of the operation and control assembly is longitudinally provided with a socket, one end of the operation and control assembly extends into the large-head barrel, and the socket is in clearance fit connection with the pin.
Preferably, the external gear teeth are conical gear teeth.
Preferably, the large-head sleeve opening of the large-head sleeve and the small-head sleeve is trumpet-shaped.
Preferably, the internal tooth socket is arranged in the cylindrical inner circle of the first cylindrical 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 suitable for 90-degree corner control, which comprises a static chuck 11, a dynamic chuck 12, an adjusting screw 13 with a first transmission thread on the outer peripheral surface, a first cylindrical gear 21 and a second cylindrical gear 22 which are engaged with each other in a right angle turning way, an L-shaped supporting component 3 and a connecting component 4, wherein the bottom of the static chuck 11 is provided with a base 111, the outer peripheral surface of the static chuck is provided with a screw through hole, one end of the adjusting screw 13 penetrates through the screw through hole and is fixedly connected with the dynamic chuck 12, the inner cylindrical wall of the first cylindrical gear 21 is provided with a second transmission thread, the outer cylindrical periphery of the first cylindrical gear is provided with a first connecting thread, the cylinder of the first cylindrical gear 21 is connected with the screw through the first connecting thread, the adjusting screw 13 is connected with the first cylindrical gear 21 through the connection of the first transmission thread and the second transmission thread, the cylinder of the second cylindrical gear, one end of the L-shaped supporting component 3 is fixed on the base 111, and the other end thereof is fixedly connected with the second cylindrical gear 22.
The embodiment of the utility model provides an in, the utility model discloses a foreign steamer tooth right angle diversion meshing's first cylindrical gear 21 and second cylindrical gear 22 constitute right angle drive mechanism 2 each other, realize the diversion transmission of 90 degrees corners, consolidate the right angle structure between support earth clamp body 1 and the coupling assembling 4 through L type supporting component 3, coupling assembling 4 and second cylindrical gear 22's cylinder fixed connection, it rotates to control coupling assembling 4, coupling assembling 4 drives second cylindrical gear 22 and rotates, the first cylindrical gear 21 of second cylindrical gear 22 diversion transmission, first cylindrical gear 21 rotates transmission adjusting screw 13, adjusting screw 13 passes through screw drive, thereby the removal of movable chuck 12 for static chuck 11 has been adjusted, and then the tight state of clamp of the cable of adjusting earth clamp body 1 butt ground wire.
Preferably, coupling assembling 4 includes big small end sleeve 41 and a pair of fastening screw 42, the cylinder bottom surface subtend of second cylindrical gear 21 is equipped with a pair of locking screw, and the circle is gone into in the cylinder of second cylindrical gear 21 to the microcephaly of big small end sleeve 41, and the reducing of big small end sleeve 41 is connected the face subtend and is equipped with a pair of screw through-hole, and fastening screw 42, screw through-hole, locking screw match two liang, and every fastening screw 42 passes the screw through-hole that matches and the locking screw cooperation of matching is connected.
In the embodiment of the utility model, the utility model discloses an in the embodiment, the utility model discloses a coupling assembling 4 specifically includes that reducer sleeve 41 is connected with second cylindrical gear 21's cylinder cooperation, and rethread fastening screw 42, screw pass through, locking screw's cooperation is connected, fastens reducer sleeve 41 in second cylindrical gear 21.
Preferably, the connecting assembly 4 further includes a pin 44, and a pair of blind holes are oppositely disposed on the large-head barrel body of the large-head sleeve 41, and the pin 44 defines a degree of freedom thereof through the pair of blind holes.
In an embodiment of the present invention, the utility model discloses a degree of freedom of injecing the pin is injecing the pin between two blind holes. The operating engagement for operating the connecting assembly is provided by a pin. The degrees of freedom of the pins are not limited to: two end points of the pin and the longitudinal and transverse positions of the pin.
Preferably, the L-shaped supporting assembly 3 includes an L-shaped supporting member 31 and a locking pressing plate 32, 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 second cylindrical gear 22, a first protrusion is arranged on an end surface of the front leg, a second protrusion is arranged on an end surface of the rear leg, the locking pressing plate 32 is matched with the transverse end of the L-shaped supporting member 31 and branched into a front leg and a rear leg, the front leg, the rear leg, the front leg and the rear leg are wound around the cylindrical surface of the tightening second cylindrical gear 22, a first notch matched with the first protrusion for connection is arranged on an end surface of the front leg, and a second notch matched with the second protrusion.
In the embodiment of the utility model, the utility model discloses L type supporting component 3 specifically connects through the cooperation of L type support piece 31 and locking clamp plate 32, plays the effect of horizontal fixed vertical support.
Preferably, the longitudinal ends of the L-shaped support 3 are provided with a front notch and a rear notch, and the front notch and the rear notch are connected with the corresponding positions of the base 111 in an interference fit manner.
In the embodiment of the utility model, the utility model discloses a L type support piece 3 reinforces the connection through the interference fit of preceding notch, back notch and base.
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 L-shaped supporting component 3 further fastens the connection between the L-shaped supporting component 31 and the locking pressing plate 32 through the first fixing screw 33 and the second fixing screw 34.
Preferably, the device further comprises a control assembly 5, wherein one end of the control assembly 5 is longitudinally provided with a socket 51, the one end of the control assembly 5 extends into the large-head cylinder, and the socket 51 is in clearance fit connection with the pin 44.
In the embodiment of the utility model, the utility model discloses an it controls the diversion transmission of this earth clamp through socket 51 and pin 44 clearance fit to control subassembly 5 to after the operation is accomplished, conveniently shirk.
Preferably, the external gear teeth are conical gear teeth.
The embodiment of the utility model provides an in, set up first roller gear and second roller gear's foreign steamer tooth into the conical teeth of a cogwheel, provide more stable meshing connection for corner diversion transmission.
Preferably, the large-head sleeve mouth of the large-head sleeve 41 is trumpet-shaped.
In the embodiment of the present invention, the large-head cylinder mouth of the large-head and small-head sleeve 41 is trumpet-shaped, so as to enlarge the visual field of the operation.
Preferably, the internal thread sleeve 6 is further included, and the internal thread sleeve 6 is arranged on the cylindrical inner circle of the first cylindrical 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 grounding wire clamp suitable for 90-degree corner control is characterized by comprising a static chuck, a dynamic chuck, an adjusting screw rod, a first cylindrical gear, a second cylindrical gear, an L-shaped supporting assembly and a connecting assembly, wherein the bottom of the static chuck is provided with a base, the outer peripheral surface of the adjusting screw rod is provided with a first transmission thread, the first cylindrical gear and the second cylindrical gear are in right-angle turning meshing with each other, the base is provided with a thread through hole, one end of the adjusting screw rod penetrates through the thread through hole to be fixedly connected with the dynamic chuck, the cylindrical inner wall of the first cylindrical gear is provided, the periphery of the cylinder is provided with a first connecting thread, the cylinder of the first cylindrical gear is connected with the threaded through hole through the first connecting thread, the adjusting screw rod is connected with the first cylindrical gear through the connection of the first transmission thread and the second transmission thread, the cylinder of the second cylindrical gear is fixedly connected with one end of the connecting component, one end of the L-shaped supporting component is fixed on the base, and the other end of the L-shaped supporting component is fixedly connected with the second cylindrical gear.
2. The ground clamp suitable for being operated at a 90-degree corner of claim 1, wherein the connecting assembly comprises a large-small-head sleeve and a pair of fastening screws, a pair of locking threads are oppositely arranged on the bottom surface of the cylinder of the second cylindrical gear, the small head of the large-small-head sleeve is inserted into the inner circle of the cylinder of the second cylindrical gear, a pair of threaded through holes are oppositely arranged on the reducing connecting surface of the large-small-head sleeve, the fastening screws, the threaded through holes and the locking threads are matched in pairs, and each fastening screw penetrates through the matched threaded through hole to be matched with the matched locking thread.
3. The ground clamp suitable for 90 degree rotation angle manipulation of claim 2, wherein the connection assembly further comprises a pin, the large head sleeve body of the large head sleeve is oppositely provided with a pair of blind holes, and the pin defines the degree of freedom thereof through the pair of blind holes.
4. The ground clamp suitable for being operated at a 90-degree corner of claim 2, wherein the L-shaped supporting assembly comprises an L-shaped supporting piece and a locking pressing plate, the transverse end of the L-shaped supporting piece is branched into a front part and a rear part around the cylindrical surface of the second cylindrical gear of the tightening 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 of the L-shaped supporting piece and is branched into a front foot and a rear foot, the front foot, the rear foot, the front foot and the rear foot are wound around the cylindrical surface of the second cylindrical gear of the tightening hoop, the end surface of the front foot is provided with a first notch connected with the first protrusion, and the end surface.
5. A ground clamp suitable for 90 degree corner manipulation as claimed in claim 4, wherein the longitudinal ends of the L-shaped support member are provided with front and rear recesses which are in interference fit connection with corresponding positions on the base of the static chuck.
6. The ground clamp suitable for being controlled at the corner of 90 degrees as claimed in claim 4, 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.
7. The ground clamp suitable for 90-degree rotation angle manipulation of claim 3, further comprising a manipulation assembly, wherein a socket is longitudinally formed at one end of the manipulation assembly, one end of the manipulation assembly extends into the large-head barrel, and the socket is in clearance fit connection with the pin.
8. A ground clamp adapted for 90 degree corner manipulation as claimed in claim 2, wherein said external gear teeth are conical gear teeth.
9. The ground clamp suitable for 90 degree corner manipulation of claim 5, wherein the large end socket of the large end socket is flared.
10. The ground clamp suitable for 90-degree rotation angle manipulation of claim 1, further comprising an inner thread sleeve, wherein the inner thread sleeve is arranged on the cylindrical inner circle of the first cylindrical gear and is connected with the adjusting screw through a thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921387204.XU CN210897692U (en) | 2019-08-23 | 2019-08-23 | Ground clamp suitable for 90-degree corner control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921387204.XU CN210897692U (en) | 2019-08-23 | 2019-08-23 | Ground clamp suitable for 90-degree corner control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210897692U true CN210897692U (en) | 2020-06-30 |
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ID=71315950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921387204.XU Active CN210897692U (en) | 2019-08-23 | 2019-08-23 | Ground clamp suitable for 90-degree corner control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210897692U (en) |
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2019
- 2019-08-23 CN CN201921387204.XU patent/CN210897692U/en active Active
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