CN114284973B - Anti-freezing strain clamp for expanded hollow conductor - Google Patents
Anti-freezing strain clamp for expanded hollow conductor Download PDFInfo
- Publication number
- CN114284973B CN114284973B CN202111629260.1A CN202111629260A CN114284973B CN 114284973 B CN114284973 B CN 114284973B CN 202111629260 A CN202111629260 A CN 202111629260A CN 114284973 B CN114284973 B CN 114284973B
- Authority
- CN
- China
- Prior art keywords
- wall
- clamp
- wire
- plate
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention discloses an anti-freezing strain clamp for an expanded hollow wire, which comprises a clamp body, a steel anchor and a drainage clamp, wherein the steel anchor is connected with the end part of the clamp body, an aluminum pipe is fixed in the clamp body, a resistance heating wire is sleeved on the outer wall of the aluminum pipe, the drainage clamp is fixed on the lower side wall of the clamp body, a connecting ring is fixedly sleeved on the outer wall of the clamp body, a groove is formed in the upper side wall of the connecting ring, and sliding grooves are formed in the inner walls of two sides of the groove. The advantages are that: according to the wire clamp, the air flow drives the rotating plate to rotate in ice and snow weather, so that the conductive rod moves in the magnetic field, current is generated by cutting magnetic induction wire movement and is led into the resistance heating wire, the resistance heating wire is used for heating the wire clamp body, ice and snow are prevented from being accumulated and frozen, the piezoelectric ceramic plate is extruded when the ice and snow on the wire clamp body are too much, the current is further increased, melting of the ice and snow is accelerated, and normal use of the wire clamp body is ensured.
Description
Technical Field
The invention relates to the technical field of circuit equipment, in particular to an anti-freezing strain clamp for an expanded hollow wire.
Background
The strain clamp is used for fixing a wire to bear the tension of the wire and hanging the wire to a strain string or a hardware fitting on a pole tower.
The prior art CN203260970U discloses an anti-freezing strain clamp for a carbon fiber photoelectric composite wire, which is characterized by comprising a clamp body, a steel anchor and a drainage clamp; wherein: the steel anchor is in interference fit with the wire clamp body, and the drainage wire clamp is fixed at the end part of the wire clamp body, which is close to the steel anchor; the neck of the steel anchor is provided with a boss, and the boss is in interference fit with the wire clamp body; a hollowed hole is formed in the wire clamp body; a spiral surrounding stripe is arranged on the outer contour of the wire clamp body; but has the following problems: in snowy weather, snow is easily accumulated on the strain clamp, so that the pressure on the strain clamp is increased, the burden is increased, and even the condition of crushing the wires is caused.
In order to solve the problems, an anti-freezing strain clamp for an expanded hollow wire is provided.
Disclosure of Invention
The invention aims to solve the problems in the background technology, and provides an anti-freezing strain clamp for an expanded hollow wire.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides an expanded hollow conductor is with anti-icing strain clamp, includes fastener body, steel anchor and drainage fastener, the end connection of steel anchor and fastener body, fastener body internal fixation has the aluminum pipe, the cover is equipped with resistance heating wire on the outer wall of aluminum pipe, the lower lateral wall at the fastener body is fixed to the drainage fastener, fixed cover is equipped with the go-between on the outer wall of fastener body, the upper lateral wall of go-between is seted up flutedly, the spout has been seted up to the both sides inner wall of recess, the slip sets up the slide in the spout, fixedly connected with extension spring between the tip of slide and the inner wall of spout, the other end rotation of slide is connected with the swivel plate, two the one end that the swivel plate is close to mutually rotates to be connected, be equipped with the piezoceramics piece that is located swivel plate tip downside in the recess, piezoceramics piece passes through the wire and is connected with resistance heating wire.
In the anti-freezing strain clamp for the expanded hollow conductor, the steel anchor comprises an anchor rod and a fixing ring, and the anchor rod is fixedly connected with the inner wall of the clamp body.
In the anti-freezing strain clamp for the expanded hollow conductor, the inner bottom wall of the groove is arc-shaped and is internally high and externally low, the outer wall of the connecting ring is provided with a water outlet communicated with the groove, and the water outlet is internally provided with a one-way valve.
In the anti-freezing strain clamp for the expanded hollow conductor, the connecting ring is provided with the ventilation groove, the swinging plate is rotationally connected with the ventilation groove, the connecting ring is internally provided with the cavity, the end part of the swinging plate is fixedly provided with the rotating shaft extending into the cavity, the outer wall of the end part of the rotating shaft is fixedly sleeved with the gear, the toothed plate meshed with the gear is slidingly arranged in the cavity, the outer wall of the toothed plate is fixedly provided with the conducting rod, the magnet frame positioned at the outer side of the conducting rod is fixedly arranged in the cavity, and the conducting rod is connected with the resistance heating wire through the conductor to form a closed loop.
In the anti-freezing strain clamp for the expanded hollow conductor, two water tanks are fixed in the connecting ring, cooling water is filled in the water tanks, a piston plate is arranged in the water tanks in a sliding mode, a baffle plate penetrating through the ventilation groove is fixedly connected to the lower side wall of the piston plate, a ventilation opening is formed in the baffle plate, and a reset spring is fixedly connected between the baffle plate and the inner bottom wall of the connecting ring.
In the anti-freezing strain clamp for the expanded hollow conductor, the ventilation groove is arranged in an arc shape and is arranged in a mode of being high in the inside and low in the outside.
In the anti-freezing strain clamp for the expanded hollow conductor, the adjusting plate is rotatably mounted on the outer wall of the drainage clamp, the fastening piece is arranged on the adjusting plate, the rotary table is arranged in the drainage clamp, a rotary rod is fixedly connected between the end part of the adjusting plate and the rotary table, a plurality of fixing ports are uniformly distributed on the outer wall of the rotary table, the fixing rod is slidably inserted into the upper side wall of the drainage clamp, the compression spring is sleeved on the outer wall of the fixing rod, two ends of the compression spring are fixedly connected with the upper side wall of the drainage clamp and the outer wall of the fixing rod respectively, the pressing rod is rotatably connected with the outer wall of the drainage clamp, the connecting rod is rotatably connected with the upper end of the pressing rod, and one end of the connecting rod, far away from the pressing rod, is rotatably connected with the upper end of the fixing rod.
Compared with the prior art, the anti-freezing strain clamp for the expanded hollow conductor has the advantages that:
according to the wire clamp, the air flow drives the rotating plate to rotate in ice and snow weather, so that the conductive rod moves in the magnetic field, current is generated by cutting magnetic induction wire movement and is led into the resistance heating wire, the resistance heating wire is used for heating the wire clamp body, ice and snow are prevented from being accumulated and frozen, the piezoelectric ceramic plate is extruded when the ice and snow on the wire clamp body are too much, the current is further increased, melting of the ice and snow is accelerated, and normal use of the wire clamp body is ensured.
Drawings
Fig. 1 is a schematic structural diagram of an anti-freezing strain clamp for expanded hollow wires, which is provided by the invention;
FIG. 2 is a cross-sectional view of a connecting ring in an anti-freezing strain clamp for expanded hollow conductor provided by the invention;
FIG. 3 is a schematic structural view of an aluminum tube in an anti-freezing strain clamp for expanded hollow conductor provided by the invention;
fig. 4 is a schematic structural diagram of a connection part of a gear, a toothed plate, a conductive rod and a magnet frame in an anti-freezing strain clamp for an expanded hollow wire, which is provided by the invention;
FIG. 5 is a side view of a baffle in an anti-freeze strain clamp for expanded hollow conductor according to the present invention;
FIG. 6 is an enlarged view of part A of the structure of FIG. 1;
fig. 7 is a schematic structural diagram of a connection part between a turntable and a fixed rod in an anti-freezing strain clamp for an expanded hollow wire.
In the figure: the wire clamp comprises a wire clamp body 1, a bolt 2, a fixing ring 3, a drainage wire clamp 4, a regulating plate 5, a fastening piece 6, an aluminum pipe 7, a connecting ring 8, a resistance heating wire 9, a groove 10, a piezoelectric ceramic plate 11, a rotating plate 12, a sliding plate 13, a telescopic spring 14, a water outlet 15, a ventilation groove 16, a swinging plate 17, a gear 18, a toothed plate 19, a conducting rod 20, a magnet frame 21, a fixing rod 22, a compression spring 23, a pressing rod 24, a connecting rod 25, a rotating disc 26, a fixing opening 27, a water tank 28, a baffle 29 and a ventilation opening 30.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Referring to figures 1-7, an anti-freezing strain clamp for expanded hollow conductor comprises a clamp body 1, a steel anchor and a drainage clamp 4, wherein the steel anchor is connected with the end part of the clamp body 1, the steel anchor comprises an anchor rod 2 and a fixed ring 3, the anchor rod 2 is fixedly connected with the inner wall of the clamp body 1, an aluminum pipe 7 is fixed in the clamp body 1, a resistance heating wire 9 is sleeved on the outer wall of the aluminum pipe 7, the outer side of the aluminum pipe 7 is heated when the resistance heating wire 9 is electrified, the temperature of the clamp body 1 is improved, ice and snow are prevented from accumulating on the clamp body 1, the drainage clamp 4 is fixed on the lower side wall of the clamp body 1, an adjusting plate 5 is rotatably arranged on the outer wall of the drainage clamp 4, a fastener 6 is arranged on the adjusting plate 5, a turntable 26 is fixedly connected between the end part of the adjusting plate 5 and the turntable 26, a plurality of fixing ports 27 are uniformly distributed on the outer wall of the turntable 26, the upper side wall of the drainage wire clamp 4 is slidably inserted with a fixing rod 22, the outer wall of the fixing rod 22 is sleeved with a compression spring 23, two ends of the compression spring 23 are fixedly connected with the upper side wall of the drainage wire clamp 4 and the outer wall of the fixing rod 22 respectively, the outer wall of the drainage wire clamp 4 is rotationally connected with a pressing rod 24, the upper end of the pressing rod 24 is rotationally connected with a connecting rod 25, one end of the connecting rod 25 far away from the pressing rod 24 is rotationally connected with the upper end of the fixing rod 22, when the angle of the adjusting plate 5 is adjusted, the pressing rod 24 is pressed, the upper end of the pressing rod 24 rotates to the right side, the fixing rod 22 is driven to move upwards through the connecting rod 25, the fixing rod 22 is separated from the fixing opening 27, the rotation of the adjusting plate 5 can be carried out, the wire shape of the wire is adjustable, after the adjustment is finished, the pressing rod 24 is loosened, the fixing rod 22 moves downwards under the reverse elasticity of the compression spring 23 to be inserted into the fixing opening 27, the fixation of the turntable 26 and the adjusting plate 5 is completed, and the stability of the wire shape is ensured.
The fixed cover is equipped with go-between 8 on the outer wall of fastener body 1, go-between 8's the upper sidewall has seted up recess 10, the spout has been seted up to recess 10's both sides inner wall, slide in the spout and set up slide 13, fixedly connected with extension spring 14 between slide 13's tip and the inner wall of spout, slide 13's the other end rotates and is connected with revolving plate 12, the one end that two revolving plates 12 are close to rotates to be connected, be equipped with the piezoceramics piece 11 that is located revolving plate 12 tip downside in the recess 10, piezoceramics piece 11 has piezoelectric effect, apply pressure or pulling force, its both ends can produce the electric charge that the polarity is opposite, form the electric current through the return circuit. The effect is called piezoelectric effect, the piezoelectric ceramic plate 11 is connected with the resistance heating wire 9 through a wire, the inner bottom wall of the groove 10 is arc-shaped and is internally high and externally low, a water outlet 15 communicated with the groove 10 is formed in the outer wall of the connecting ring 8, a one-way valve is arranged in the water outlet 15, the situation that external air flow enters the rotary plate 12 from the water outlet 15 to jack up, so that the rotary plate 12 cannot rotate downwards is avoided, ice and snow fall on the rotary plate 12 in ice and snow weather, along with accumulation of snow, the rotary plate 12 is extruded to rotate downwards under the action of gravity, one end of the rotary plate 12 pulls the sliding plate 13 to slide inwards in the sliding groove, the other end of the rotary plate 12 rotates downwards to extrude the piezoelectric ceramic plate 11, the resistance heating wire 9 is electrified to heat the wire clamp body 1, ice and snow on the wire clamp body 1 are melted, and part of water entering the groove 10 is discharged from the water outlet 15.
The connecting ring 8 is provided with the ventilation groove 16, the ventilation groove 16 is in an arc-shaped arrangement and is in an inner high-outer low arrangement, the inner high-outer low arrangement has a tendency of sliding towards two ends, the phenomenon that water, snow and the like gather in the ventilation groove 16 is avoided, two water tanks 28 are fixed in the connecting ring 8, cooling water is filled in the water tanks 28, a piston plate is arranged in the water tanks 28 in a sliding manner, the lower side wall of the piston plate is fixedly connected with a baffle plate 29 penetrating through the ventilation groove 16, a ventilation opening 30 is arranged on the baffle plate 29, a reset spring is fixedly connected between the baffle plate 29 and the inner bottom wall of the connecting ring 8, when the temperature of external air is lower, the wire clamp body 1 is easy to freeze at this moment, the cooling water freezes under the action of low temperature, the volume is increased after the water freezes, the piston plate and the baffle plate 29 are pushed to move downwards, the ventilation opening 30 is communicated with the ventilation groove 16, external air flow enters the ventilation groove 16 to be contacted with the swinging plate 17, the swinging plate 17 is driven to rotate, the swinging plate 17 is rotationally connected in the ventilation groove 16, a cavity is formed in the connecting ring 8, a rotating shaft extending into the cavity is fixed at the end part of the swinging plate 17, a gear 18 is fixedly sleeved on the outer wall of the end part of the rotating shaft, a toothed plate 19 meshed with the gear 18 is slidably arranged in the cavity, a conductive rod 20 is fixed on the outer wall of the toothed plate 19, a magnet frame 21 positioned on the outer side of the conductive rod 20 is fixedly arranged in the cavity, the conductive rod 20 is connected with the resistance heating wire 9 through a wire to form a closed loop, external air current continuously enters the ventilation groove 16 to drive the swinging plate 17 to rotate, the gear 18 is driven to rotate when the swinging plate 17 rotates, the toothed plate 19 and the conductive rod 20 are driven to move up and down through the meshing of the gear 18 and the toothed plate 19, the conductive rod 20 cuts a magnetic induction line in a magnetic field formed by the magnet frame 21, current is generated on the conductive rod 20, the current is led out of the conductive rod 20 and the resistance heating wire 9, the resistance heating wire 9 is electrified to perform heating work, so that ice and snow on the wire clamp body 1 are promoted to melt, ice and snow are prevented from accumulating and icing, and the stability of the wire clamp body 1 is ensured.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (7)
1. The utility model provides an expanded hollow wire is with anti-icing strain clamp, includes fastener body (1), steel anchor and drainage fastener (4), its characterized in that, the end connection of steel anchor and fastener body (1), fastener body (1) internal fixation has aluminum pipe (7), the cover is equipped with resistance heating wire (9) on the outer wall of aluminum pipe (7), the lower lateral wall of fastener body (1) is fixed to drainage fastener (4), fixed cover is equipped with go-between (8) on the outer wall of fastener body (1), recess (10) are seted up to the last lateral wall of go-between (8), the spout has been seted up to the both sides inner wall of recess (10), sliding set up slide (13) in the spout, fixedly connected with extension spring (14) between the tip of slide (13) and the inner wall of spout, the other end rotation of slide (13) is connected with revolving plate (12), two revolving plate (12) are close to one end rotation connection, be equipped with in recess (10) and be located two revolving plate (12) and rotate tip downside ceramic piece (11), ceramic piece (11) and piezoceramics wire (11) are connected through resistance heating wire.
2. The anti-freezing strain clamp for the expanded hollow conductor according to claim 1, wherein the steel anchor comprises an anchor rod (2) and a fixing ring (3), and the anchor rod (2) is fixedly connected with the inner wall of the clamp body (1).
3. The anti-freezing strain clamp for the expanded hollow conductor according to claim 1, wherein the inner bottom wall of the groove (10) is arc-shaped and is internally high and externally low, a water outlet (15) communicated with the groove (10) is formed in the outer wall of the connecting ring (8), and a one-way valve is arranged in the water outlet (15).
4. The anti-freezing strain clamp for the expanded hollow conductor according to claim 1, characterized in that a ventilation groove (16) is formed in the connecting ring (8), a swinging plate (17) is rotationally connected in the ventilation groove (16), a cavity is formed in the connecting ring (8), a rotating shaft extending into the cavity is fixed at the end part of the swinging plate (17), a gear (18) is fixedly sleeved on the outer wall of the end part of the rotating shaft, a toothed plate (19) meshed with the gear (18) is slidably arranged in the cavity, a conducting rod (20) is fixed on the outer wall of the toothed plate (19), a magnet frame (21) positioned outside the conducting rod (20) is fixed in the cavity, and the conducting rod (20) is connected with a resistance heating wire (9) through a conductor to form a closed loop.
5. The anti-freezing strain clamp for the expanded hollow conductor according to claim 4, wherein two water tanks (28) are fixed in the connecting ring (8), cooling water is filled in the water tanks (28), a piston plate is arranged in the water tanks (28) in a sliding manner, a baffle plate (29) penetrating through the ventilation groove (16) is fixedly connected to the lower side wall of the piston plate, a ventilation opening (30) is formed in the baffle plate (29), and a reset spring is fixedly connected between the baffle plate (29) and the inner bottom wall of the connecting ring (8).
6. The anti-freezing strain clamp for expanded hollow conductor according to claim 4, wherein the ventilation groove (16) is arranged in an arc shape and is arranged in an inner high and outer low manner.
7. The anti-freezing strain clamp for expanded hollow conductor according to claim 1, characterized in that an adjusting plate (5) is rotatably mounted on the outer wall of the drainage clamp (4), a fastener (6) is arranged on the adjusting plate (5), a rotary table (26) is arranged in the drainage clamp (4), a plurality of fixing ports (27) are uniformly distributed on the outer wall of the rotary table (26), a fixing rod (22) is slidably inserted into the upper side wall of the drainage clamp (4), a compression spring (23) is sleeved on the outer wall of the fixing rod (22), two ends of the compression spring (23) are fixedly connected with the upper side wall of the drainage clamp (4) and the outer wall of the fixing rod (22) respectively, a pressing rod (24) is rotatably connected with the outer wall of the drainage clamp (4), a connecting rod (25) is rotatably connected with the upper end of the pressing rod (24), and one end of the connecting rod (25) far away from the pressing rod (24) is rotatably connected with the upper end of the fixing rod (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111629260.1A CN114284973B (en) | 2021-12-28 | 2021-12-28 | Anti-freezing strain clamp for expanded hollow conductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111629260.1A CN114284973B (en) | 2021-12-28 | 2021-12-28 | Anti-freezing strain clamp for expanded hollow conductor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114284973A CN114284973A (en) | 2022-04-05 |
| CN114284973B true CN114284973B (en) | 2023-05-23 |
Family
ID=80877239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111629260.1A Active CN114284973B (en) | 2021-12-28 | 2021-12-28 | Anti-freezing strain clamp for expanded hollow conductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114284973B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117416288B (en) * | 2023-10-24 | 2024-04-05 | 无锡鼎芯电线电缆有限公司 | Cold-resistant power line for automobile cigar lighter |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101692568A (en) * | 2009-09-22 | 2010-04-07 | 李宏 | Anti-freezing overhead conductor and automatic control device thereof |
| EA029406B1 (en) * | 2013-03-26 | 2018-03-30 | Адвенира Энтерпрайзис, Инк. | Anti-icing coating for power transmission lines |
| CN104065013A (en) * | 2014-07-21 | 2014-09-24 | 中国电力工程顾问集团西南电力设计院 | Ice damage prevention strain clamp |
| CN107677540A (en) * | 2017-09-15 | 2018-02-09 | 江苏双汇电力发展股份有限公司 | A kind of strain clamp failure load test fixture and its making test method |
| CN107796877B (en) * | 2017-11-01 | 2020-08-07 | 国网辽宁省电力有限公司电力科学研究院 | Nondestructive testing method for testing crimping quality of strain clamp by utilizing ultrasonic phased array |
| CN209169907U (en) * | 2018-11-29 | 2019-07-26 | 南京宁华电力科技有限公司 | A kind of damper with icing protection |
| CN209169895U (en) * | 2019-01-10 | 2019-07-26 | 广东电网有限责任公司 | A kind of strain clamp suitable for project of transmitting and converting electricity |
| CN111614046A (en) * | 2020-06-28 | 2020-09-01 | 南京电力金具设计研究院有限公司 | Anti-heating strain clamp for overhead transmission line |
| CN111834971A (en) * | 2020-07-15 | 2020-10-27 | 郭停莉 | Anti-freezing overhead cable arrangement system |
| CN113241700B (en) * | 2021-06-07 | 2021-12-10 | 广东鑫源恒业复合材料科技有限公司 | Hydraulic combined type drainage plate and drainage wire clamp integrated anti-freezing strain clamp |
-
2021
- 2021-12-28 CN CN202111629260.1A patent/CN114284973B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN114284973A (en) | 2022-04-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114284973B (en) | Anti-freezing strain clamp for expanded hollow conductor | |
| CN108471100B (en) | Cable deicing device | |
| CN209307855U (en) | A kind of protective-cover type drag-line Anti-ice-and-snow device | |
| CN111811601B (en) | Outdoor water gauge that prevents frostbite of high accuracy | |
| CN114551030A (en) | Prevent accumulational power transformer of heavy snow | |
| CN112129365A (en) | Explosion-proof water meter | |
| CN111424894B (en) | Snow sweeping equipment for removing ice on high-rise eave | |
| CN114977054B (en) | Wire clamp for power engineering | |
| CN211054223U (en) | Up-down balance wind wheel die | |
| CN110492420B (en) | Stick-hitting type deicing device suitable for power distribution network | |
| CN214315655U (en) | Efficient electrothermal tube | |
| CN205907647U (en) | Shovel is clear away to ice and snow | |
| CN212897031U (en) | Energy-saving indoor glass curtain wall | |
| CN110250850B (en) | Cup for patient | |
| CN211077984U (en) | Winding device for processing superconducting wire | |
| CN208184090U (en) | A kind of eaves remove ice slush device | |
| CN106724693A (en) | A kind of balcony of utilization current sensor freezes goods sun-proof device | |
| CN112821334A (en) | Deicing protection device for transmission cable | |
| CN108199328B (en) | A kind of deicing mechanism on single high-voltage line | |
| CN208127726U (en) | A kind of anti-blizzard device of power equipment | |
| CN216812917U (en) | Valve convenient to maintenance | |
| CN206227187U (en) | A kind of white safeguard structure of dendrobium candidum drop | |
| CN218154862U (en) | Intelligent anti-freezing solar water heater | |
| CN220879792U (en) | Iron tower deicing device | |
| CN214146018U (en) | Automatic formula lift kuppe device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |