CN217691680U - Contact net interlocking earthing device - Google Patents
Contact net interlocking earthing device Download PDFInfo
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- CN217691680U CN217691680U CN202221193422.1U CN202221193422U CN217691680U CN 217691680 U CN217691680 U CN 217691680U CN 202221193422 U CN202221193422 U CN 202221193422U CN 217691680 U CN217691680 U CN 217691680U
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Abstract
The utility model belongs to the field of grounding devices, and discloses a contact net interlocking grounding device, which comprises a connecting pipe, wherein the side part of the connecting pipe is provided with a guide strip, four sliders are slidably matched on the guide strip, the sliders are connected with limiting rings, and the side part of each slider is in threaded fit with a positioning screw corresponding to the guide strip; the connecting tube tip is equipped with the ring, ring week side normal running fit has a plurality of gears, sliding fit has in the gear with ring thread fit's threaded rod, connecting tube week side normal running fit have with gear engagement's drum, the utility model discloses a with four indicate to insert four spacing intra-annular respectively and hold the connecting tube, improve the convenience that promotes the earthing device main part through the connecting tube and remove, reduced the gliding probability of operator hand on the connecting tube through the spacing ring simultaneously, reduce the probability that the connecting tube drops from the operator hand.
Description
Technical Field
The utility model relates to an earthing device field especially relates to a contact net interlocking earthing device.
Background
Publication number is CN215955511U patent application, discloses a grounding device for contact net includes: a grounding device main body; the connecting assembly is arranged at one end of the grounding device main body and comprises a connecting pipe, and one end of the connecting pipe is fixedly connected with a fixing sleeve; the fixing assembly is arranged on the surface of the fixing sleeve, and the rotating assembly is arranged inside the connecting pipe. The utility model provides a pair of earthing device for contact net, bottom at the earthing device main part sets up the connecting pipe and fixed cover is convenient to be connected between the two, set up the connecting rod and can play fixed effect to the earthing device main part with solid fixed ring on the surface of fixed cover, dismantle after making things convenient for the earthing device main part to be connected with the contact wire, set up threaded rod and thread block cooperation push rod in the inside of connecting pipe, slider and spout use and be favorable to promoting the connecting rod and solid fixed ring can the activity, can make things convenient for the operator to carry out fixed connection dismantlement in the earthing device main part on ground.
The connecting pipe in the conventional grounding device disclosed in this application is connected to the grounding device body in a gripping connection manner, and therefore, the connecting pipe is troublesome to separate from the grounding device body, and has low stability after being connected to the grounding device body.
Disclosure of Invention
An object of the utility model is to overcome prior art's is not enough, adapts to reality needs, provides a contact net interlock earthing device, has solved the connecting pipe among the current earthing device, adopts the connected mode of tongs formula to be connected with the earthing device main part, and is comparatively troublesome when separating with the earthing device main part, and the lower problem of stability after being connected with the earthing device main part.
In order to realize the utility model discloses a purpose, the utility model discloses the technical scheme who adopts does:
a contact net interlocking grounding device comprises a guide strip arranged on the side part of a connecting pipe, four sliding blocks are matched on the guide strip in a sliding manner, a limiting ring is connected on each sliding block, and a positioning screw corresponding to the guide strip is matched on the side part of each sliding block in a threaded manner;
the connecting pipe tip is equipped with the ring, ring week side normal running fit has a plurality of gears, in the gear sliding fit have with ring thread fit's threaded rod, connecting pipe week side normal running fit have with gear engagement's drum.
The elastic cloth ring is arranged in the circular ring, the upper portion and the lower portion of the elastic cloth ring are connected with the circular ring, the cross section of the elastic cloth ring is of a C-shaped structure, and a leather rope ring is sleeved in the middle of the elastic cloth ring.
The length direction of the guide strip is parallel to the axial direction of the connecting pipe, the axial direction of the threaded rod is perpendicular to the axial direction of the circular ring, the circular ring is provided with threaded holes corresponding to the threaded rod, and the threaded rod is in threaded fit with the threaded holes.
The side part of the threaded rod is provided with a sliding groove along the axis direction, the gear is provided with a round hole corresponding to the threaded rod, and the inner wall of the round hole is provided with a bulge positioned in the sliding groove.
The cylinder is located between the gear and the guide bar.
Gear teeth corresponding to the gears are arranged on the end faces of the cylinders, and the cylinders are meshed with the gears through the gear teeth.
The guide strip is of a T-shaped long strip structure, and the vertical sections of the guide strip and the sliding block are of T-shaped structures.
The beneficial effects of the utility model reside in that:
1. the four fingers are respectively inserted into the four limiting rings to hold the connecting pipe, so that the convenience of pushing the grounding device main body to move through the connecting pipe is improved, meanwhile, the probability of sliding of the hand of an operator on the connecting pipe is reduced through the limiting rings, the probability of falling off of the connecting pipe from the hand of the operator is reduced, and then the connecting pipe is inserted into the periphery of the grounding device main body;
2. the cylinder is rotated by a thumb to drive the gear to rotate, the threaded rod is driven to rotate on the cylinder in a threaded mode, the threaded rod is made to move in the radial direction of the cylinder, the limit of the grounding device main body is relieved, then the connecting pipe is pulled along the axis of the connecting pipe, and the connecting pipe is conveniently and quickly separated from the grounding device main body.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is a cross-sectional view of the slider in the present invention.
Reference numbers in the figures: 1. a connecting pipe; 2. a guide strip; 3. a slider; 4. a limiting ring; 5. a circular ring; 6. a gear; 7. a threaded rod; 8. a cylinder; 9. a threaded hole; 10. a chute; 11. a circular hole; 12. a protrusion; 13. an elastic cloth ring; 14. a rope loop.
Detailed Description
The invention will be further described with reference to the following figures and examples:
an interlock grounding device for a catenary, comprising, with reference to fig. 1-3: the lateral part of the connecting pipe 1 is provided with a guide strip 2, the guide strip 2 is in sliding fit with four sliding blocks 3, the sliding block 3 is connected with a limiting ring 4, and the lateral part of the sliding block 3 is in threaded fit with a positioning screw corresponding to the guide strip 2, so that the positions of the sliding block 3 and the limiting ring 4 on the guide strip 2 can be conveniently positioned, and the positioning sliding block 3 and the limiting ring 4 can be conveniently replaced;
the end part of the connecting pipe 1 is provided with a ring 5, the periphery of the ring 5 is rotationally matched with a plurality of gears 6, the gears 6 are internally and slidably matched with threaded rods 7 in threaded fit with the ring 5, and the periphery of the connecting pipe 1 is rotationally matched with a cylinder 8 meshed with the gears 6.
The connecting pipe 1 is held by respectively inserting four fingers into four limiting rings 4, the convenience of pushing the grounding device main body to move through the connecting pipe 1 is improved, meanwhile, the probability of sliding of the hand of an operator on the connecting pipe 1 is reduced through the limiting rings 4, the probability of falling off of the hand of the operator of the connecting pipe 1 is reduced, then the connecting pipe 1 is inserted into the periphery of the grounding device main body, the cylinder 8 is rotated through a thumb to drive the gear 6 to rotate, the threaded rod 7 is driven to rotate on the cylinder 8 in a threaded manner, the threaded rod 7 is moved towards the radial direction of the cylinder 8, the limitation of the grounding device main body is relieved, then the connecting pipe 1 is pulled along the axis of the connecting pipe 1, and the connecting pipe 1 is convenient to be quickly separated from the grounding device main body.
According to fig. 3, furthermore, an elastic cloth ring 13 is arranged in the circular ring 5, the upper portion and the lower portion of the elastic cloth ring 13 are connected with the circular ring 5, the cross section of the elastic cloth ring 13 is of a C-shaped structure, a leather rope ring 14 is sleeved in the middle of the elastic cloth ring 13, the leather rope ring 14 is inserted into the elastic cloth ring 13 through four fingers and supported to deform and be bound on the fingers, and therefore stability of grabbing the connecting pipe 1 is improved.
According to the figure 2, furthermore, the length direction of the guide strip 2 is parallel to the axial direction of the connecting pipe 1, the axial direction of the threaded rod 7 is perpendicular to the axial direction of the ring 5, the ring 5 is provided with a threaded hole 9 corresponding to the threaded rod 7, and the threaded rod 7 is in threaded fit in the threaded hole 9, so that the threaded rod 7 can conveniently rotate on the ring 5 through the threaded hole 9.
As shown in fig. 2, further, a sliding groove 10 is formed in a side portion of the threaded rod 7 along the axis direction, a circular hole 11 corresponding to the threaded rod 7 is formed in the gear 6, and a protrusion 12 located in the sliding groove 10 is formed in an inner wall of the circular hole 11, so that the threaded rod 7 can slide along the axis of the threaded rod 7 in the gear 6.
According to the fig. 1-2, further, the cylinder 8 is located between the gear 6 and the guide bar 2, the end surface of the cylinder 8 is provided with gear teeth corresponding to the gear 6, and the cylinder 8 is engaged with the gear 6 through the gear teeth, so that the gear 6 is driven to rotate by the cylinder 8.
According to the illustration in fig. 3, further, the guide strip 2 is a T-shaped long strip structure, and the vertical sections of the guide strip 2 and the sliding block 3 are both T-shaped structures, so that the sliding stability of the sliding block 3 is improved.
The working principle is as follows: the four fingers are inserted into the elastic cloth ring 13 to support the leather rope ring 14 to deform and be bound on the fingers, then the connecting pipe 1 is inserted into the periphery of the grounding device main body, then the thumb rotates the cylinder 8 to drive the gear 6 to rotate, the threaded rod 7 is driven to rotate in a threaded manner on the cylinder 8, the threaded rod 7 is made to move towards the radial direction of the cylinder 8, the plurality of threaded rods 7 are driven to clamp the grounding device main body, the cylinder 8 is reversely rotated in the same way to drive the gear 6 to rotate, the threaded rod 7 is driven to rotate in a threaded manner on the cylinder 8, the threaded rod 7 is made to move towards the radial direction of the cylinder 8, the limit of the grounding device main body is relieved, and then the connecting pipe 1 is pulled along the axis of the connecting pipe 1, so that the connecting pipe 1 is separated from the grounding device main body.
The embodiment of the present invention discloses a preferred embodiment, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention according to the above-mentioned embodiment, and make different extensions and changes, but as long as they do not depart from the spirit of the present invention, they are all within the protection scope of the present invention.
Claims (7)
1. The utility model provides a contact net interlocking earthing device, includes connecting pipe (1), its characterized in that: the side part of the connecting pipe (1) is provided with a guide strip (2), the guide strip (2) is in sliding fit with four sliding blocks (3), the sliding blocks (3) are connected with limiting rings (4), and the side part of each sliding block (3) is in threaded fit with a positioning screw corresponding to the guide strip (2);
connecting pipe (1) tip is equipped with ring (5), ring (5) week side normal running fit has a plurality of gears (6), gear (6) interior sliding fit have with ring (5) screw-thread fit's threaded rod (7), connecting pipe (1) week side normal running fit have with drum (8) of gear (6) meshing.
2. The catenary interlock grounding assembly of claim 1, further comprising: be equipped with elasticity cloth ring (13) in ring (5), just elasticity cloth ring (13) upper portion and lower part all with ring (5) are connected, elasticity cloth ring (13) cross-section is C font structure, elasticity cloth ring (13) middle part cover is equipped with leather rope ring (14).
3. The catenary interlock grounding assembly of claim 1, further comprising: the length direction of gib block (2) with connecting pipe (1) axial direction is parallel, the axis direction of threaded rod (7) with ring (5) axis direction is perpendicular, seted up on ring (5) with corresponding screw hole (9) of threaded rod (7), threaded rod (7) screw-thread fit is in screw hole (9).
4. The catenary interlock grounding assembly of claim 1, further comprising: the threaded rod (7) is provided with a sliding groove (10) on the side along the axis direction, the gear (6) is provided with a round hole (11) corresponding to the threaded rod (7), and the inner wall of the round hole (11) is provided with a protrusion (12) positioned in the sliding groove (10).
5. The contact network interlocking grounding device of claim 1, characterized in that: the cylinder (8) is located between the gear (6) and the guide bar (2).
6. The catenary interlock grounding assembly of claim 1, further comprising: gear teeth corresponding to the gear (6) are arranged on the end face of the cylinder (8), and the cylinder (8) is meshed with the gear (6) through the gear teeth.
7. The catenary interlock grounding assembly of claim 1, further comprising: the guide strip (2) is of a T-shaped long strip structure, and the vertical sections of the guide strip (2) and the sliding block (3) are of T-shaped structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221193422.1U CN217691680U (en) | 2022-05-17 | 2022-05-17 | Contact net interlocking earthing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221193422.1U CN217691680U (en) | 2022-05-17 | 2022-05-17 | Contact net interlocking earthing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217691680U true CN217691680U (en) | 2022-10-28 |
Family
ID=83739832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221193422.1U Active CN217691680U (en) | 2022-05-17 | 2022-05-17 | Contact net interlocking earthing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217691680U (en) |
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2022
- 2022-05-17 CN CN202221193422.1U patent/CN217691680U/en active Active
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