CN212485594U - Quick-rotating self-locking type grounding wire clamp - Google Patents
Quick-rotating self-locking type grounding wire clamp Download PDFInfo
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- CN212485594U CN212485594U CN202021467943.2U CN202021467943U CN212485594U CN 212485594 U CN212485594 U CN 212485594U CN 202021467943 U CN202021467943 U CN 202021467943U CN 212485594 U CN212485594 U CN 212485594U
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- screw rod
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- locking
- ratchet
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Abstract
The utility model discloses a soon from locking-type earth clamp, including fixed frame and with fixed frame sliding connection's removal clamp splice, remove the clamp splice bottom through the screw rod with fixed frame threaded connection, its characterized in that: the quick-rotating self-locking type grounding wire clamp further comprises a ratchet self-locking mechanism, and the top end of the screw rod is connected with the bottom end of the movable clamping block through the ratchet self-locking mechanism. The utility model discloses a set up ratchet self-locking mechanism, can prevent that the screw rod from deviating from for the screw rod is more reliable with being connected between the removal clamp splice.
Description
Technical Field
The utility model relates to a power equipment field especially relates to a soon from locking-type earth clamp.
Background
When a transformer substation and an overhead line are overhauled, a grounding wire or a grounding rod needs to be connected to a main cable to be used as temporary short circuit grounding to ensure the safety of electric power and operators, and the common method is realized through the grounding rod. The existing ground rod generally comprises an operating rod and a ground clamp, wherein a screw rod of the ground clamp and a movable clamping block are generally positioned through a jackscrew, so that the ground clamp is easy to loosen, and the wire clamping is possibly not tight.
Therefore, how to design a quick-rotation self-locking type grounding wire clamp which is not easy to loosen becomes a problem to be solved urgently.
SUMMERY OF THE UTILITY MODEL
The utility model provides a soon from locking-type earth clamp to solve the easy not hard up problem of current earth clamp.
The utility model provides a soon from locking-type earth clamp, including fixed frame and with fixed frame sliding connection's removal clamp splice, remove the clamp splice bottom through the screw rod with fixed frame threaded connection, its characterized in that: the quick-rotating self-locking type grounding wire clamp further comprises a ratchet self-locking mechanism, and the top end of the screw rod is connected with the bottom end of the movable clamping block through the ratchet self-locking mechanism.
Optionally, the ratchet self-locking mechanism comprises a ratchet fixed at the top end of the screw rod and a pawl rotatably arranged at the bottom end of the movable clamping block, and the pawl is pressed with the ratchet.
Optionally, a positioning sleeve is fixed at the bottom end of the movable clamping block, and the pawl is rotatably arranged in the positioning sleeve.
Optionally, a retaining ring is further fixed at one end of the screw rod close to the ratchet wheel, a retaining groove is formed in the positioning sleeve corresponding to the retaining ring, and the retaining ring is arranged in the retaining groove.
Optionally, the quick-rotating self-locking type ground clamp further comprises a connecting column, the thread of the screw rod is seven threads, and the bottom end of the screw rod penetrates through the fixing frame and then is fixedly connected with the connecting column.
The utility model provides a soon from locking-type earth clamp, including fixed frame and with fixed frame sliding connection's removal clamp splice, remove the clamp splice bottom through the screw rod with fixed frame threaded connection, its characterized in that: the quick-rotating self-locking type grounding wire clamp further comprises a ratchet self-locking mechanism, and the top end of the screw rod is connected with the bottom end of the movable clamping block through the ratchet self-locking mechanism. The utility model discloses a set up ratchet self-locking mechanism, can prevent that the screw rod from deviating from for the screw rod is more reliable with being connected between the removal clamp splice.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to these drawings without any creative effort.
Fig. 1 is a schematic structural view of a quick-rotation self-locking ground clamp according to an embodiment of the present invention;
fig. 2 is an enlarged view of a position a of the fast-rotation self-locking ground clip according to an embodiment of the present invention.
Illustration of the drawings:
wherein: 1. moving the clamping block; 2. a fixing frame; 3. connecting columns; 4. a screw; 5. a positioning sleeve; 6. a ratchet self-locking mechanism; 60. a ratchet wheel; 61. a pawl; 7. and a retainer ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the present application, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
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 implemented in other ways different from the description below, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Referring to fig. 1 and 2, the utility model provides a soon from locking-type earth clamp, including fixed frame 2 and with 2 sliding connection's of fixed frame removal clamp splice 1, remove 1 bottoms of clamp splice through the screw rod 4 with 2 threaded connection of fixed frame, its characterized in that: the quick-rotating self-locking type grounding wire clamp further comprises a ratchet self-locking mechanism 6, and the top end of the screw rod 4 is connected with the bottom end of the movable clamping block 1 through the ratchet self-locking mechanism 6.
Optionally, the ratchet self-locking mechanism 6 includes a ratchet 60 fixed at the top end of the screw rod 4 and a pawl 61 rotatably disposed at the bottom end of the movable clamping block 1, the pawl 61 is in press fit with the ratchet 60, and pawls 61 are disposed on both sides of the ratchet 60.
Optionally, a positioning sleeve 5 is fixed at the bottom end of the movable clamping block 1, and the pawl 61 is rotatably arranged in the positioning sleeve 5.
In order to prevent the screw rod 4 from coming off the positioning sleeve 5, optionally, a retaining ring 7 is further fixed at one end of the screw rod 4 close to the ratchet wheel 60, a retaining groove is formed in the positioning sleeve 5 at a position corresponding to the retaining ring 7, and the retaining ring 7 is arranged in the retaining groove.
Optionally, the quick-rotating self-locking type ground clamp further comprises a connecting column 3, the thread of the screw rod 4 is seven threads, and the bottom end of the screw rod 4 penetrates through the fixing frame 2 and then is fixedly connected with the connecting column 3, so that the rotating speed is seven times of that of a conventional single thread.
Therefore, the utility model adopts the above structure soon from locking-type earth clamp, through setting up ratchet self-locking mechanism, can prevent that the screw rod from deviating from the position sleeve for it is more reliable to connect between screw rod and the removal clamp splice, and through the screw rod that adopts 7 threads, has greatly improved rotation rate simultaneously.
The utility model provides a soon from locking-type earth clamp, including fixed frame 2 and with 2 sliding connection's of fixed frame removal clamp splice 1, remove 1 bottoms of clamp splice through the screw rod 4 with 2 threaded connection of fixed frame, its characterized in that: the quick-rotating self-locking type grounding wire clamp further comprises a ratchet self-locking mechanism 6, and the top end of the screw rod 4 is connected with the bottom end of the movable clamping block 1 through the ratchet self-locking mechanism 6. The utility model discloses a set up ratchet self-locking mechanism 6, can prevent that screw rod 4 from deviating from for screw rod 4 is more reliable with being connected between the removal clamp splice 1.
The above is only a specific embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. The utility model provides a soon from locking-type earth clamp, including fixed frame (2) and with fixed frame (2) sliding connection's removal clamp splice (1), remove clamp splice (1) bottom through screw rod (4) with fixed frame (2) threaded connection, its characterized in that: the quick-rotating self-locking type grounding wire clamp further comprises a ratchet self-locking mechanism (6), and the top end of the screw rod (4) is connected with the bottom end of the movable clamping block (1) through the ratchet self-locking mechanism (6).
2. The quick-rotating self-locking type grounding clamp as claimed in claim 1, wherein the ratchet self-locking mechanism (6) comprises a ratchet (60) fixed at the top end of the screw rod (4) and a pawl (61) rotatably arranged at the bottom end of the movable clamping block (1), and the pawl (61) is pressed with the ratchet (60).
3. The quick-rotating self-locking type grounding clamp as claimed in claim 2, wherein a positioning sleeve (5) is fixed at the bottom end of the movable clamping block (1), and the pawl (61) is rotatably arranged in the positioning sleeve (5).
4. The quick-rotating self-locking type grounding clamp as claimed in claim 3, wherein a retaining ring (7) is further fixed at one end of the screw rod (4) close to the ratchet wheel (60), a retaining groove is formed in the positioning sleeve (5) at a position corresponding to the retaining ring (7), and the retaining ring (7) is arranged in the retaining groove.
5. The quick-rotating self-locking type grounding clamp as claimed in claim 1, further comprising a connecting column (3), wherein the thread of the screw rod (4) is seven threads, and the bottom end of the screw rod (4) is fixedly connected with the connecting column (3) after penetrating through the fixing frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021467943.2U CN212485594U (en) | 2020-07-22 | 2020-07-22 | Quick-rotating self-locking type grounding wire clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021467943.2U CN212485594U (en) | 2020-07-22 | 2020-07-22 | Quick-rotating self-locking type grounding wire clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212485594U true CN212485594U (en) | 2021-02-05 |
Family
ID=74451942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021467943.2U Active CN212485594U (en) | 2020-07-22 | 2020-07-22 | Quick-rotating self-locking type grounding wire clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212485594U (en) |
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2020
- 2020-07-22 CN CN202021467943.2U patent/CN212485594U/en active Active
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