CN116247588A - Clamping device of strain clamp - Google Patents
Clamping device of strain clamp Download PDFInfo
- Publication number
- CN116247588A CN116247588A CN202211662174.5A CN202211662174A CN116247588A CN 116247588 A CN116247588 A CN 116247588A CN 202211662174 A CN202211662174 A CN 202211662174A CN 116247588 A CN116247588 A CN 116247588A
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- CN
- China
- Prior art keywords
- piece
- clamping
- sliding
- guide
- strain clamp
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/05—Suspension arrangements or devices for electric cables or lines
- H02G7/053—Suspension clamps and clips for electric overhead lines not suspended to a supporting wire
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- Clamps And Clips (AREA)
Abstract
The invention provides a clamping device of a strain clamp, which comprises: the device comprises a guide piece, a sliding piece, a clamping piece and a driving mechanism; the guide piece is arranged on the operation equipment and is provided with a guide section, the axis of the guide section is an arc line, and the circle center of the guide section is positioned on the axis of the strain clamp; the sliding piece is arranged on the guide section and is in sliding fit with the guide piece; the clamping piece is arranged on the sliding piece, one end of the clamping piece is used for clamping the strain clamp, and the axis of the clamping piece is perpendicular to an arc line of the guide section; the driving mechanism is used for driving the sliding piece and the guiding piece to slide relatively. The driving mechanism drives the sliding part to slide relative to the guide part, so that the clamping part rotates around the outer side of the strain clamp to adjust the angle to be clamped, and then the clamping part clamps and fixes the strain clamp; the driving mechanism drives the guide piece to slide relative to the sliding piece, so that the guide piece drives the operation equipment to rotate around the strain clamp, and the mounting angle of the operation equipment is adjusted.
Description
Technical Field
The invention relates to the technical field of auxiliary equipment for power grid operation, in particular to a clamping device for a strain clamp.
Background
When the compression type strain clamp drainage plate is subjected to heating detection and heating maintenance, the operation equipment is generally mounted on a single power transmission line, so that mixing is easy to generate during operation, and inconvenience is caused. Therefore, the clamping device is required to clamp the corresponding sleeve of the compression type strain clamp for the operation equipment so as to fix the spatial relative position of the operation equipment and the compression type strain clamp drainage plate or limit the spatial relative position change of the operation equipment and the compression type strain clamp drainage plate.
The compressed strain clamp is characterized in that part or all of the sleeves are in a regular hexagon shape after the installation wires are compressed. The cross section of the compressed strain clamp sleeve is observed from the view angle parallel to the horizontal line and perpendicular to the horizontal line, and the bottom edge of the hexagon presented by the compressed strain clamp sleeve forms an arbitrary angle with the horizontal line due to the acting force of other components connected with the compressed strain clamp sleeve, namely, the hexagon presented by the compressed strain clamp sleeve can be presented as the condition of arbitrarily rotating by taking the intersection point of the diagonal lines of the hexagon as the circle center. The general clamping device is difficult to align with the pipe sleeve of the strain clamp so as to clamp the strain clamp, and therefore, certain difficulty is caused to fixing operation equipment.
Disclosure of Invention
An object of the present invention is to provide a clamping device for a strain clamp, which is connected to an operation device and can clamp the strain clamp at an arbitrary angle.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a clamping device for a strain clamp, comprising:
the guide piece is arranged on the operation equipment and is provided with a guide section, the axis of the guide section is an arc, and the circle center of the guide section is positioned on the axis of the strain clamp;
the sliding piece is arranged on the guide section and is in sliding fit with the guide piece;
the clamping piece is arranged on the sliding piece, one end of the clamping piece is used for clamping the strain clamp, and the axis of the clamping piece is perpendicular to an arc line of the guide section;
and the driving mechanism is used for driving the sliding piece and the guiding piece to slide relatively.
In a preferred scheme, the guide piece comprises a bottom plate and two groups of rotating shafts, wherein one group of rotating shafts is provided with at least one rotating shaft, the other group of rotating shafts is provided with at least two rotating shafts, and the two rotating shafts and the bottom plate enclose the guide section;
the sliding piece is an arc body, and the radian of the axis of the sliding piece is consistent with that of the guide section.
Further, the two groups of rotating shafts are arranged in a staggered mode.
In a preferred scheme, the sliding piece comprises a sliding block, a transmission tooth block and a connecting block which are sequentially arranged in parallel, wherein the sliding block is positioned in the guide section and is in sliding fit with the rotating shaft, the transmission tooth block is in driving connection with the driving mechanism, and the connecting block is connected with the clamping piece.
Further, the section of the guiding section is in a convex shape, the section of the sliding block is in a convex shape, the size of the sliding block is matched with the guiding section, and the directions of the sliding block and the guiding section are opposite.
In a preferred embodiment, the guide further comprises a connection plate, to which the base plate is fastened at one end, the connection plate being mounted on the working device.
In a preferred scheme, the pneumatic mechanism is a motor, a gear is arranged at the output end of the motor, teeth are arranged on the inner arc side or the outer arc side of the sliding piece, and the gear is meshed with the teeth of the sliding piece.
In a preferred scheme, the clamping piece comprises a telescopic cylinder and a clamping block, the telescopic cylinder is arranged on the sliding piece, the clamping block is arranged at the output end of the telescopic cylinder, the clamping block is provided with a clamping groove, and the shape of the clamping groove is matched with that of the strain clamp.
Compared with the prior art, the invention has the following beneficial effects:
the driving mechanism drives the sliding piece to slide relative to the guide piece, so that the clamping piece rotates around the outer side of the strain clamp to adjust the angle to be clamped, and then the clamping piece clamps and fixes the strain clamp; the driving mechanism drives the guide piece to slide relatively to the sliding piece, so that the guide piece drives the operation equipment to rotate around the strain clamp, and the mounting angle of the operation equipment is adjusted.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a view showing the state of use of the clamping device of the present invention;
FIG. 2 is a front view of the clamping device of the present invention;
FIG. 3 is a perspective view of the clamping device of the present invention;
FIG. 4 is a schematic view of the guide engaged with the slider of the present invention;
FIG. 5 is a cross-sectional view taken along line A-A of FIG. 2;
reference numerals illustrate:
1-a guide; 11-a bottom plate; 12-rotating shaft; 13-connecting plates;
2-a slider; 21-a slider; 22-a transmission gear block; 23-connecting blocks;
3-clamping members; 31-a telescopic cylinder; 32-clamping blocks;
4-a driving mechanism; 41-an electric motor; 42-gear;
5-strain clamps;
6-working equipment.
Detailed Description
For a better understanding of the invention with objects, structures, features, and effects, the invention will be described further with reference to the drawings and to the detailed description. It should be noted that the features illustrated in the drawings are not necessarily drawn to scale. Furthermore, the described embodiments are some, but not all, embodiments of the invention. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present invention fall within the protection scope of the present invention.
Unless defined otherwise, technical or scientific terms used in this disclosure should be given the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The terms "first," "second," and the like, as used in this disclosure, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", "front", "rear", etc. are used merely to indicate relative positional relationships, which may also change accordingly when the absolute position of the object to be described changes. Furthermore, in the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
As shown in fig. 1-3, this embodiment provides a clamping device for a strain clamp, including: a guide 1, a slider 2, a clamp 3 and a driving mechanism 4;
the guide piece 1 is arranged on the operation equipment 6 and is provided with a guide section, the axis of the guide section is an arc, and the circle center of the guide section is positioned on the axis of the strain clamp 5;
the sliding piece 2 is arranged on the guide section and is in sliding fit with the guide piece 1;
the clamping piece 3 is arranged on the sliding piece 2, one end of the clamping piece is used for clamping the strain clamp 5, and the axis of the clamping piece 3 is perpendicular to an arc line of the guiding section;
the driving mechanism 4 is used for driving the sliding piece 2 and the guiding piece 1 to slide relatively.
Specifically, the driving mechanism 4 drives the sliding member 2 to slide relative to the guiding member 1, so that the clamping member 3 rotates around the outer side of the strain clamp 5 to adjust the angle to be clamped, and then the clamping member 3 clamps and fixes the strain clamp 5; the driving mechanism 4 drives the guide piece 1 to slide relative to the sliding piece 2, so that the guide piece 1 drives the operation equipment 6 to rotate around the strain clamp 5, and the mounting angle of the operation equipment 6 is adjusted.
As shown in fig. 2-4, as a preferred solution, the guide 1 includes a base plate 11 and two sets of rotation shafts 12, one set of rotation shafts 12 is provided with at least one rotation shaft 12, the other set of rotation shafts 12 is provided with at least two rotation shafts 12, and the two rotation shafts 12 and the base plate 11 enclose the guide section; the number of the rotating shafts 12 in each group is adaptively adjusted according to the arc length of the guiding section; preferably, two sets of said rotating shafts 12 are staggered;
the sliding part 2 is an arc body, the radian of the axis of the sliding part is consistent with that of the guide section, the sliding part 2 is guided to slide in the guide section through the rotation of the rotating shaft 12, so that friction force can be reduced, and the sliding part 2 is more stable and smoother during sliding.
As shown in fig. 3, as a preferred solution, the sliding member 2 includes a sliding block 21, a driving gear block 22, and a connecting block 23 that are sequentially arranged in parallel, where the sliding block 21, the driving gear block 22, and the connecting block 23 are all arc-shaped, the radian of the axis is consistent with the radian of the axis of the guiding section, and the center of the arc is located on the axis of the strain clamp 5; the sliding block 21 is positioned in the guide section and is in sliding fit with the rotating shaft 12, the transmission gear block 22 is in driving connection with the driving mechanism 4, and the connecting block 23 is connected with the clamping piece 3;
in addition, when the clamping member 3 does not clamp the strain clamp 5, the sliding member 2 is not subjected to other external force, and when the driving mechanism 4 drives the sliding member 2, the guiding member 1 remains stationary, and the sliding member 2 slides; when the clamping piece 3 clamps the strain clamp 5, the sliding piece 2 keeps static and the guide piece 1 slides under the acting force of the clamping piece 3 and the strain clamp 5 when the driving mechanism 4 drives the sliding piece 2.
As shown in fig. 5, the section of the rotating shaft 12 is in a convex shape, so that the section of the guiding section is also in a convex shape, and the side of the guiding section, which is close to the bottom plate 11, is wide, and the side, which is far from the bottom plate 11, is narrow; the cross section of the sliding block 21 is in a convex shape, the size of the sliding block is matched with the guide section, and the directions of the sliding blocks are opposite, so that the sliding block 21 is limited in the guide section by the two groups of rotating shafts 12, and the sliding block 21 does not deviate in the vertical direction and the horizontal direction.
As shown in fig. 3-4, as a preferred solution, the guide 1 further comprises a connection plate 13, one end of the bottom plate 11 is fixed on the connection plate 13, and the connection plate 13 is mounted on the working device 6.
As shown in fig. 3, as a preferred solution, the pneumatic mechanism is a motor 41, a gear 42 is provided at an output end of the motor 41, teeth are provided on an inner arc side or an outer arc side of the transmission gear block 22, and the gear 42 is meshed with the transmission gear block 22; in this embodiment, the teeth are located on the outer arc side of the drive tooth block 22; by means of the cooperation of the gears 42, the guide piece 1 and the sliding piece 2 are kept relatively fixed in the unpowered state, so that after the clamping piece 3 clamps and fixes the strain clamp 5, the working equipment 6 is kept in a fixed state, and stability is improved.
As shown in fig. 2-3, as a preferred solution, the clamping member 3 includes a telescopic cylinder 31 and a clamping block 32, the telescopic cylinder 31 is disposed on the connecting block 23, the clamping block 32 is disposed at an output end of the telescopic cylinder 31, the clamping block 32 has a clamping groove, a shape of the clamping groove is adapted to a shape of the strain clamp 5, the clamping block 32 is sleeved with the strain clamp 5 through the clamping groove, so that the clamping device and the strain clamp 5 are kept circumferentially fixed, and a driving direction of the telescopic cylinder 31 is perpendicular to an arc line of the guiding section, so that a slot of the clamping block 32 is always aligned with the strain clamp 5.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. Clamping device of strain clamp, characterized in that includes:
the guide piece (1) is arranged on the operation equipment (6) and is provided with a guide section, the axis of the guide section is an arc, and the circle center of the guide section is positioned on the axis of the strain clamp (5);
the sliding piece (2) is arranged on the guide section and is in sliding fit with the guide piece (1);
the clamping piece (3) is arranged on the sliding piece (2), one end of the clamping piece is used for clamping the strain clamp (5), and the axis of the clamping piece (3) is perpendicular to an arc line of the guide section;
and the driving mechanism (4) is used for driving the sliding piece (2) and the guide piece (1) to slide relatively.
2. Clamping device for strain clamps according to claim 1, characterized in that the guide (1) comprises a bottom plate (11) and two sets of rotation shafts (12), one set of rotation shafts (12) being provided with at least one rotation shaft (12) and the other set of rotation shafts (12) being provided with at least two rotation shafts (12), the two rotation shafts (12) and the bottom plate (11) enclosing the guide section;
the sliding piece (2) is an arc body, and the radian of the axis of the sliding piece is consistent with that of the guide section.
3. Clamping device for strain clamps according to claim 2, characterized in that the two sets of rotation shafts (12) are staggered.
4. Clamping device of a strain clamp according to claim 2, characterized in that the sliding part (2) comprises a sliding block (21), a transmission gear block (22) and a connecting block (23) which are arranged in parallel in sequence, wherein the sliding block (21) is positioned in the guiding section and is in sliding fit with the rotating shaft (12), the transmission gear block (22) is in driving connection with the driving mechanism (4), and the connecting block (23) is connected with the clamping part (3).
5. The clamping device of a strain clamp according to claim 4, wherein the cross section of the guiding section is in a convex shape, the cross section of the sliding block (21) is in a convex shape, and the size of the sliding block (21) is adapted to the guiding section and the directions are opposite.
6. Clamping device for a strain clamp according to claim 2, characterized in that the guide (1) further comprises a connection plate (13), the bottom plate (11) being fixed at one end to the connection plate (13), the connection plate (13) being mounted on the working equipment (6).
7. Clamping device for strain clamps according to claim 1, characterized in that the pneumatic mechanism is a motor (41), the output end of the motor (41) is provided with a gear (42), the inner arc side or the outer arc side of the sliding piece (2) is provided with teeth, and the gear (42) is meshed with the teeth of the sliding piece (2).
8. Clamping device for a strain clamp according to claim 1, characterized in that the clamping member (3) comprises a telescopic cylinder (31) and a clamping block (32), the telescopic cylinder (31) is arranged on the sliding member (2), the clamping block (32) is arranged at the output end of the telescopic cylinder (31), the clamping block (32) is provided with a clamping groove, and the shape of the clamping groove is adapted to the shape of the strain clamp (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211662174.5A CN116247588A (en) | 2022-12-23 | 2022-12-23 | Clamping device of strain clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211662174.5A CN116247588A (en) | 2022-12-23 | 2022-12-23 | Clamping device of strain clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116247588A true CN116247588A (en) | 2023-06-09 |
Family
ID=86633999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211662174.5A Pending CN116247588A (en) | 2022-12-23 | 2022-12-23 | Clamping device of strain clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116247588A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116454810A (en) * | 2023-04-07 | 2023-07-18 | 河北岭岳电力器材有限公司 | Strain clamp for power engineering |
-
2022
- 2022-12-23 CN CN202211662174.5A patent/CN116247588A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116454810A (en) * | 2023-04-07 | 2023-07-18 | 河北岭岳电力器材有限公司 | Strain clamp for power engineering |
| CN116454810B (en) * | 2023-04-07 | 2024-01-05 | 河北岭岳电力器材有限公司 | Strain clamp for power engineering |
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