CN112615334B - Electric power protector - Google Patents
Electric power protector Download PDFInfo
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- CN112615334B CN112615334B CN202110020310.XA CN202110020310A CN112615334B CN 112615334 B CN112615334 B CN 112615334B CN 202110020310 A CN202110020310 A CN 202110020310A CN 112615334 B CN112615334 B CN 112615334B
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- ice cream
- clamping
- wall
- cable
- sealing
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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
- H02G7/18—Devices affording mechanical protection in the event of breakage of a line or cable, e.g. net for catching broken lines
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- Production, Working, Storing, Or Distribution Of Ice (AREA)
Abstract
The invention discloses an electric power protector which comprises an ice cream tube, wherein the ice cream tube is of a hollow structure, and the upper end of the ice cream tube is provided with a through hole; the device also comprises a clamping mechanism for clamping the broken cable; the clamping mechanism comprises two block bodies which can be assembled, and a stepped hole is formed in the axis of the two block bodies after the two block bodies are assembled; an air bag is supported at the upper part of the stepped hole; the device can clamp the cable through the block bodies on the two sides, and the clamping point is positioned close to the damaged position of the cable; during clamping, the inflatable air bag is matched for clamping, after clamping, the air bag is extruded and deformed, and good sealing performance is kept between the deformed air bag and the cable; then assemble between block and the ice cream section of thick bamboo, the assembly is accomplished the back, and the damaged end of cable is accomodate in the ice cream section of thick bamboo, avoids the problem of personnel's electric shock, and the ice cream section of thick bamboo is stood comparatively striking subaerial simultaneously, reminds driver friend to notice and dodges.
Description
Technical Field
The invention relates to a power protector.
Background
The cable is the important medium that is used for power transmission, and in old city district, most cable all cross the road and pass through, and some cables can break in the use, and the cable of fracture department has great potential safety hazard (mainly the electric leakage).
The electric leakage cable causes great potential safety hazard to vehicles and pedestrians.
The existing treatment method is to manually prop up the disconnected cable upwards to ensure the passing safety of the road below, but the manual prop up and the way of waiting for maintenance are unsafe, and for workers who prop up the cable, the danger of collision by vehicles and electric shock due to electric wire leakage exists. And the time waiting for maintenance is relatively long.
Therefore, the electric power protector capable of reasonably containing the damaged end of the cable and temporarily guaranteeing safety is designed.
Disclosure of Invention
The invention aims to provide a power protector which can reasonably accommodate a damaged end of a cable and temporarily ensure safety.
In order to solve the problems, the invention adopts the following technical scheme:
an electric power protector comprises an ice cream tube, wherein the ice cream tube is of a hollow structure, and the upper end of the ice cream tube is provided with a through hole; the device also comprises a clamping mechanism for clamping the broken cable;
the clamping mechanism comprises two block bodies which can be assembled, a stepped hole is formed in the axis of the two block bodies after the two block bodies are assembled, a plurality of clamping grooves are annularly formed in the inner wall of the stepped hole with the large diameter, and a through groove is formed between each clamping groove and the corresponding stepped hole; the upper part of the stepped hole is supported with two air bags which are correspondingly matched with the two block bodies respectively; a clamping column is formed on the outer wall of the air bag in an injection molding mode and matched in the clamping groove; an arc-shaped positioning groove is formed in the inner side of the air bag, and the radian of the positioning groove is smaller than 2/3 pi; the secured cable is positioned within the detent; the top of the air bag is provided with an air nozzle for inflation and deflation; after the two blocks are combined, an inserting pipe part is arranged at the bottom, a first clamping groove is formed between the blocks and the inserting pipe part, a sealing gasket is arranged in the formed first clamping groove, a sealing ring sheet is arranged at the bottom of the sealing gasket, and the sealing ring sheet is attached to the outer wall of the inserting pipe part; correspondingly, the two sealing gaskets are also provided and are respectively matched with the two block bodies; and both ends of each sealing washer extend to the outside of the first clamping groove for 0.2mm to 0.4mm; when the two blocks are combined, the two sealing gaskets are mutually extruded and form a seal; a conical sealing surface is arranged on the outer wall of the sealing ring sheet;
the sealing surface and the through hole are extruded and deformed to form sealing;
the ice cream cylinder is made of rubber; the block is made of plastic.
Preferably, an inner circular path is arranged on the inner wall of the ice cream cone; the inner diameter of the inner ring is smaller than the aperture of the through hole and larger than the maximum groove width of the positioning groove; an annular guide groove is formed between the inner annular channel and the ice cream cone, and a guide hole communicated with the guide groove is formed in the outer wall of the ice cream cone; when the block assembly position has leakage, the inner ring channel can intercept water flowing down along the inner wall of the ice cream tube, and the damaged position of the cable is protected from water, so that the possibility of current transmission is reduced.
Preferably, a circular ring is arranged on the outer wall of the block body on one side, a bottom plate is arranged on the outer wall of the block body on the other side, a bolt is arranged at the upper end of the bottom plate, a nut is assembled after the bolt upwards penetrates through the circular ring, and the bolt and the circular ring are coaxial and are positioned on a diameter line of the block body; handles are arranged on the outer walls of the blocks and on the side far away from the circular ring and the bottom plate, and when the two blocks are closed, the two handles are parallel; in the structure, the two blocks can be conveniently combined and formed; and to non professional, above-mentioned structure is controlled more easily, and when the operation, only need join in to the constant head tank with the damaged cable in, then tighten up the handle of both sides, downwards again, with intubate part insert to the through-hole in can.
Preferably, after the two blocks are closed, the two handles are provided with the sliding blocks, the tops of the sliding blocks are provided with vertically penetrating threaded holes, the threaded holes are matched with screws, and warning boards are arranged at the upper ends of the screws; the structure can warn vehicles coming and going and pay attention to avoidance; meanwhile, when the block body is assembled, the two handles can be locked by matching the sliding block, so that the worker can apply force downwards to insert the cannula part into the through hole conveniently.
Preferably, a damping washer made of rubber is sleeved on the bolt, and the damping washer acts between the nut and the circular ring; the damping washer can increase the rotational damping, and simultaneously also let two the assembly of block is more stable.
Preferably, a limiting plate is arranged at the inner axis of the ice cream cylinder, a plurality of connecting rods are annularly distributed at the bottom of the limiting plate and are inserted into the inner wall of the ice cream cylinder, the limiting plate is made of insulating rubber, and the connecting rods are made of plastic; the structure can limit the cable by the limiting plate so as to avoid excessive insertion of the cable, so that the cable is prevented from contacting the ground after being excessively inserted; and a large enough gap is formed between the outer side of the limiting plate and the inner wall of the ice cream tube, so that current conduction can be avoided.
Preferably, a positioning groove is arranged at the upper end of the limiting plate; the positioning groove is convenient for positioning the cable.
Preferably, a plurality of through grooves are annularly arranged at the bottom of the ice cream cone; the through grooves are arranged to facilitate the circulation of water.
Preferably, a plurality of insertion holes are annularly formed in the outer wall of the ice cream tube close to the bottom, insertion rods are inserted into the insertion holes, balancing weights are matched on the insertion rods and can slide along the insertion rods, conical supporting blocks are arranged at the bottoms of the balancing weights, and the lower end faces of the supporting blocks are a plane and are in contact with the ground; the inserted link is a solid plastic link; in rainy days, the ice cream tube is unstable due to changes of water flow and wind power on the ground, so that the ice cream tube can stand on the ground more stably due to the design of the balancing weight and the supporting block.
The beneficial effects of the invention are:
the device can clamp the cable through the block bodies on the two sides, and the clamping point is positioned close to the damaged position of the cable; during clamping, the cable is clamped by the aid of the inflated air bag, the air bag is extruded and deformed after clamping, and good sealing performance is kept between the deformed air bag and the cable; then the block body and the ice cream tube are assembled, after the assembly is finished, the damaged end of the cable is stored in the ice cream tube, so that the problem of electric shock of personnel is avoided, and meanwhile, the ice cream tube is stand on the ground and is striking, so that a driver is reminded of paying attention to avoiding; the operation degree of difficulty of this device is lower, and traffic police and electric power workman can operate through simple training, and the structure of this device is comparatively simple, and the cost is comparatively cheap, is fit for using widely.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a top view of the present invention;
FIG. 2 is a top view of the ice cream cone;
FIG. 3 is a cross-sectional view of the present invention;
FIG. 4 is a partial schematic view of the present invention;
FIG. 5 is a top view of the clamping mechanism;
FIG. 6 is a top view of the block;
fig. 7 is a sectional view of the stopper plate.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
In the description of the present invention, it is to be understood that the terms "one end", "the other end", "outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
Further, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "sleeved," "connected," "penetrating," "plugged," and the like are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1 to 7.
Example 1
An electric power protector comprises an ice cream tube 1, wherein the ice cream tube 1 is of a hollow structure, and the upper end of the ice cream tube 1 is provided with a through hole 101; the device also comprises a clamping mechanism 2 for clamping the broken cable;
the clamping mechanism 2 comprises two block bodies 201 which can be assembled, a stepped hole 202 is formed in the axis of the two block bodies 201 after the two block bodies 201 are assembled, a plurality of clamping grooves 203 are annularly formed in the inner wall of the stepped hole 202 with the large diameter, and a through groove 204 is formed between each clamping groove 203 and the corresponding stepped hole 202; an air bag 205 is supported at the upper part of the stepped hole 202, and correspondingly, two air bags 205 are arranged and are respectively matched with the two blocks 201; a clamping column 206 is formed on the outer wall of the air bag 205 in an injection molding mode, and the clamping column 206 is matched in the clamping groove 203; an arc-shaped positioning groove 207 is formed in the inner side of the air bag 205, and the radian of the positioning groove 207 is smaller than 2/3 pi; the secured cable is positioned within the detent 207; the top of the air bag 205 is provided with an air nozzle 221 for inflation and deflation; after the two blocks 201 are combined, a tube inserting part 208 is arranged at the bottom, a first clamping groove 209 is formed between the block 201 and the tube inserting part 208, a sealing washer 210 is arranged in the formed first clamping groove 209, a sealing ring sheet 211 is arranged at the bottom of the sealing washer 210, and the sealing ring sheet 211 is attached to the outer wall of the tube inserting part 208; correspondingly, the two sealing gaskets 210 are also arranged and respectively matched with the two blocks 201; the two ends of each sealing washer 210 extend to the outside of the first clamping groove 209 by 0.2mm to 0.4mm; when the two blocks 201 are combined, the two sealing gaskets 210 are pressed against each other and form a seal; a conical sealing surface 212 is arranged on the outer wall of the sealing ring piece 211;
the sealing surface 212 and the through hole 101 form sealing after extrusion deformation;
the ice cream cone 1 is made of rubber; the block 201 is made of plastic.
Example 2
An inner annular channel 3 is arranged on the inner wall of the ice cream cone 1; the inner diameter of the inner ring path 3 is smaller than the aperture of the through hole 101 and larger than the maximum groove width of the positioning groove 207; an annular guide groove 31 is formed between the inner annular channel 3 and the ice cream cone 1, and a guide hole 32 communicated with the guide groove 31 is formed in the outer wall of the ice cream cone 1; when the assembly position of the block body 201 has leakage, water flowing down along the inner wall of the ice cream tube can be intercepted through the inner ring channel 3, the damage position of the cable is protected from water, and the possibility of current transmission is reduced.
Example 3
A circular ring 41 is arranged on the outer wall of the block body 201 on one side, a bottom plate 42 is arranged on the outer wall of the block body 201 on the other side, a bolt 43 is arranged at the upper end of the bottom plate 42, a nut 44 is assembled after the bolt 43 penetrates the circular ring 41 upwards, and the bolt 43 and the circular ring 41 are coaxial and are positioned on the diameter line of the block body 201; at the outer wall of the blocks 201, a handle 45 is arranged at the side far away from the circular ring 41 and the bottom plate 42, when the two blocks 201 are closed, the two handles 45 are parallel; in the structure, the two blocks 201 can be conveniently combined and formed; and to non professional, above-mentioned structure is controlled more easily, and when the operation, only need join in to the constant head tank with the damaged cable in, then tighten up the handle of both sides, downwards again, with intubate part insert to the through-hole in can.
Example 4
After the two blocks 201 are closed, the two handles 45 are provided with the sliding block 5, the top of the sliding block 5 is provided with a threaded hole 51 which vertically penetrates through the sliding block, the threaded hole 51 is matched with a screw 52, and the upper end of the screw 52 is provided with a warning board 53; the structure can warn vehicles coming and going and pay attention to avoidance; meanwhile, when the block body 201 is assembled, the matching of the sliding block 5 can realize the locking of the two handles 45, so that a worker can conveniently apply downward force to insert the cannula part into the through hole.
Example 5
A damping washer 46 made of rubber is sleeved on the bolt 43, and the damping washer 46 acts between the nut 44 and the circular ring 41; the damping washer 46 can increase the rotational damping and also make the assembly of the two blocks 201 more stable.
Example 6
A limiting plate 6 is arranged at the inner axis of the ice cream cylinder 1, a plurality of connecting rods 601 are annularly distributed at the bottom of the limiting plate 6, the connecting rods 601 are inserted into the inner wall of the ice cream cylinder 1, the limiting plate 6 is made of insulating rubber, and the connecting rods 601 are made of plastic; according to the structure, the limiting plate 6 can limit the cable to avoid excessive insertion in order to avoid the cable from contacting the ground after excessive insertion; and a large enough gap is formed between the outer side of the limit plate 6 and the inner wall of the ice cream cone 1, so that current conduction can be avoided.
A positioning groove 611 is formed in the upper end of the limiting plate 6; the positioning groove 611 facilitates positioning of the cable.
Example 7
A plurality of through grooves 121 are annularly arranged at the bottom of the ice cream cone 1; the through grooves 121 are provided to facilitate the circulation of water.
Example 8
A plurality of insertion holes 131 are annularly formed in the outer wall of the ice cream cone and close to the bottom of the ice cream cone, insertion rods 141 are inserted into the insertion holes 131, balancing weights 151 are matched with the insertion rods 141, the balancing weights 151 can slide along the insertion rods 141, conical supporting blocks 161 are arranged at the bottoms of the balancing weights 151, and the lower end faces of the supporting blocks 161 are flat and contact the ground; the insert rod 141 is a solid plastic rod; in rainy days, the ice cream tube is unstable due to changes of water flow and wind on the ground, so that the ice cream tube 1 can stand on the ground more stably due to the design of the balancing weight 151 and the supporting block 161.
The foregoing shows and describes the general principles, principal features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. An electric power protector comprises an ice cream cone (1), and is characterized in that: the ice cream tube (1) is of a hollow structure, and the upper end of the ice cream tube is provided with a through hole (101); the device also comprises a clamping mechanism (2) for clamping the damaged cable;
the clamping mechanism (2) comprises two block bodies (201) which can be assembled, a stepped hole (202) is formed in the axis of the two block bodies (201) after the two block bodies are assembled, a plurality of clamping grooves (203) are annularly formed in the inner wall of the stepped hole (202) with the large diameter, and a through groove (204) is formed between each clamping groove (203) and the corresponding stepped hole (202); an air bag (205) is supported at the upper part of the stepped hole (202), and correspondingly, two air bags (205) are arranged and are respectively matched with the two blocks (201); a clamping column (206) is formed at the outer wall of the air bag (205) in an injection molding mode, and the clamping column (206) is matched in the clamping groove (203); an arc-shaped positioning groove (207) is formed in the inner side of the air bag (205), and the radian of the positioning groove (207) is smaller than 2/3 pi; the secured cable is positioned within the positioning slot (207); the top of the air bag (205) is provided with an air nozzle (221) for inflation and deflation; an inserting pipe part (208) is arranged at the bottom of the combined two block bodies (201), a first clamping groove (209) is formed between the block bodies (201) and the inserting pipe part (208), a sealing washer (210) is arranged in the formed first clamping groove (209), a sealing ring sheet (211) is arranged at the bottom of the sealing washer (210), and the sealing ring sheet (211) is attached to the outer wall of the inserting pipe part (208); correspondingly, the two sealing gaskets (210) are also provided and are respectively matched with the two block bodies (201); the two ends of each sealing washer (210) extend to the outside of the first clamping groove (209) by 0.2mm-0.4mm; when the two blocks (201) are combined, the two sealing gaskets (210) are mutually pressed and form a seal; a conical sealing surface (212) is arranged on the outer wall of the sealing ring sheet (211);
the sealing surface (212) and the through hole (101) are extruded and deformed to form sealing;
the ice cream tube (1) is made of rubber; the block body (201) is made of plastic.
2. A power protector as claimed in claim 1, wherein: an inner ring channel (3) is arranged on the inner wall of the ice cream tube (1); the inner diameter of the inner ring (3) is smaller than the aperture of the through hole (101) and larger than the maximum groove width of the positioning groove (207); an annular guide groove (31) is formed between the inner annular channel (3) and the ice cream cone (1), and a guide hole (32) communicated with the guide groove (31) is formed in the outer wall of the ice cream cone (1).
3. A power protector as claimed in claim 1, wherein: a circular ring (41) is arranged on the outer wall of the block body (201) on one side, a bottom plate (42) is arranged on the outer wall of the block body (201) on the other side, a bolt (43) is arranged at the upper end of the bottom plate (42), a nut (44) is assembled after the bolt (43) upwards penetrates through the circular ring (41), and the bolt (43) and the circular ring (41) are coaxial and are positioned on the diameter line of the block body (201); handles (45) are arranged on the outer wall of the blocks (201) and on the side far away from the circular ring (41) and the bottom plate (42), and when the two blocks (201) are closed, the two handles (45) are parallel.
4. A power protector as claimed in claim 3, wherein: two block (201) closed back is through two handle (45) are equipped with slider (5), the top of slider (5) is provided with vertical screw hole (51) that run through, through screw hole (51) cooperation has screw (52), the upper end of screw (52) is provided with warning sign (53).
5. A power protector as claimed in claim 3, wherein: the bolt (43) is sleeved with a damping washer (46) made of rubber, and the damping washer (46) acts between the nut (44) and the circular ring (41).
6. A power protector as claimed in claim 1, wherein: the ice cream cone is characterized in that a limiting plate (6) is arranged at the inner axis of the ice cream cone (1), a plurality of connecting rods (601) are annularly distributed at the bottom of the limiting plate (6), the connecting rods (601) are inserted into the inner wall of the ice cream cone (1), the limiting plate (6) is made of insulating rubber, and the connecting rods (601) are made of plastics.
7. A power protector as claimed in claim 6, wherein: and a positioning groove (611) is arranged at the upper end of the limiting plate (6).
8. A power protector as claimed in claim 1, wherein: the bottom of the ice cream tube (1) is annularly provided with a plurality of through grooves (121).
9. A power protector as claimed in claim 1, 6 or 8 wherein: a plurality of insertion holes (131) are annularly formed in the position, close to the bottom, of the outer wall of the ice cream tube, insertion rods (141) are inserted into the insertion holes (131), balancing weights (151) are matched on the insertion rods (141), the balancing weights (151) can slide along the insertion rods (141), conical supporting blocks (161) are arranged at the bottoms of the balancing weights (151), and the lower end faces of the supporting blocks (161) are flat and contact the ground; the inserted bar (141) is a solid plastic bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110020310.XA CN112615334B (en) | 2021-01-07 | 2021-01-07 | Electric power protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110020310.XA CN112615334B (en) | 2021-01-07 | 2021-01-07 | Electric power protector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112615334A CN112615334A (en) | 2021-04-06 |
| CN112615334B true CN112615334B (en) | 2022-11-29 |
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ID=75253567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110020310.XA Active CN112615334B (en) | 2021-01-07 | 2021-01-07 | Electric power protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112615334B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2249400T3 (en) * | 2001-07-13 | 2006-04-01 | I.T.W. España, S.A. | ADJUSTABLE SUPPORT FOR CABLE AND SIMILAR HARNESS SETTING. |
| CN106329453A (en) * | 2015-06-17 | 2017-01-11 | 吴江市聚力机械有限公司 | Rubber wire protecting sleeve used for garage |
| CN105576560A (en) * | 2016-03-29 | 2016-05-11 | 广西资优电气设备有限公司 | Traction end for power cable ground traction |
| CN105932435B (en) * | 2016-06-22 | 2018-02-16 | 国网山东省电力公司烟台供电公司 | A kind of electric power cable termination |
| CN106654633A (en) * | 2016-10-11 | 2017-05-10 | 深圳市均方根科技有限公司 | Power supply clamp used for electric power cable detection |
-
2021
- 2021-01-07 CN CN202110020310.XA patent/CN112615334B/en active Active
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| CN112615334A (en) | 2021-04-06 |
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Effective date of registration: 20221110 Address after: 110006 No. 18, Ningbo Road, Heping District, Liaoning, Shenyang Applicant after: STATE GRID LIAONING ELECTRIC POWER SUPPLY Co.,Ltd. Applicant after: YINGKOU ELECTRIC POWER SUPPLY COMPANY OF STATE GRID LIAONING ELECTRIC POWER SUPPLY Co.,Ltd. Address before: 311116 No.9 wuzishan, Minzhu group, Xishan village, Jingshan Town, Yuhang District, Hangzhou City, Zhejiang Province Applicant before: Lou Yueming |
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