CN113049124B - Wire temperature measuring device - Google Patents
Wire temperature measuring device Download PDFInfo
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- CN113049124B CN113049124B CN202110180580.7A CN202110180580A CN113049124B CN 113049124 B CN113049124 B CN 113049124B CN 202110180580 A CN202110180580 A CN 202110180580A CN 113049124 B CN113049124 B CN 113049124B
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- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 230000006835 compression Effects 0.000 claims description 20
- 238000007906 compression Methods 0.000 claims description 20
- 238000003032 molecular docking Methods 0.000 claims description 11
- 210000001503 joint Anatomy 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims 3
- 238000010030 laminating Methods 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/08—Protective devices, e.g. casings
Abstract
The invention provides a wire temperature measuring device, which belongs to the technical field of temperature measuring devices and comprises a travelling mechanism, a sliding part, a positioning shaft, a telescopic assembly and a temperature sensor. The running mechanism is used for running along the lead. The sliding part can be arranged on the running mechanism in a sliding way. The positioning shaft is used for being vertically and fixedly connected with the lead and the sliding part, and the sliding part can enable one end of the positioning shaft to be pressed or loosened with the lead. The telescopic assembly is arranged on the traveling mechanism and used for driving the sliding piece to slide. The temperature sensor is connected with the positioning shaft, and when the positioning shaft compresses the lead, the sensing end of the temperature sensor can be abutted to the lead. According to the wire temperature measuring device provided by the invention, the device can walk along the wire and detect the temperature of the position of the wire where the device stops walking, so that the problem that the temperature of the fixed position of the wire can only be detected by the conventional wire temperature measuring device, and the acquired temperature can not accurately reflect the temperature condition of the wire can be solved.
Description
Technical Field
The invention belongs to the technical field of temperature measuring devices, and particularly relates to a wire temperature measuring device.
Background
The operation condition of the high-voltage lead directly influences the safe and stable operation of the whole power system, the temperature of the lead is not only related to the ambient temperature, but also closely related to the load condition of the lead in the operation process, and serious grid accidents can be caused when the temperature of the lead exceeds the operation limit. At present, the temperature of a wire is generally obtained by arranging a temperature measuring device on the wire, and the existing temperature measuring device is fixed at a fixed position of the wire, so that the temperature of the section of the wire obtained by the temperature measuring device cannot accurately reflect the temperature condition of the wire when the section of the wire used for fixing the temperature measuring device is influenced by external factors and changes, and thus, a worker can make wrong judgment.
Disclosure of Invention
The invention aims to provide a wire temperature measuring device, and aims to solve the problem that the temperature of a wire fixing position can only be detected by the conventional wire temperature measuring device, so that the acquired temperature cannot accurately reflect the temperature condition of the wire.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a wire temperature measuring device, includes running gear, slider, location axle, flexible subassembly and temperature sensor.
The running mechanism is used for running along the lead.
The sliding part is slidably arranged on the travelling mechanism and can slide close to or far away from the lead.
The positioning shaft is used for being perpendicular to the lead and fixedly connected with the sliding part, and the sliding of the sliding part can enable one end of the positioning shaft to press or loosen the lead.
The telescopic assembly is arranged on the travelling mechanism, and the telescopic end is fixedly connected with the sliding piece and used for driving the sliding piece to slide.
The temperature sensor with the location hub connection, the location axle compresses tightly during the wire, temperature sensor's response end can with the wire butt.
As another embodiment of this application, the location axle is used for compressing tightly the one end of wire is equipped with and is used for the laminating to compress tightly the arc wall of wire.
As another embodiment of the application, the travelling mechanism comprises two groups of travelling wheels, two connecting pieces, a butt joint frame and a driving motor.
Two groups of walking wheels are respectively positioned on two sides of the length direction of the wire, and the walking wheels are used for rolling along the wire.
The two connecting pieces are respectively positioned on the two groups of walking wheels and far away from the outer side of the wire, and the connecting pieces are connected with the walking wheels at the same side.
The butt joint frame is connected with the two connecting pieces.
The driving motor is fixedly connected with one of the connecting pieces, and the output shaft is connected with one of the travelling wheels.
As another embodiment of this application, flexible subassembly with one of them connecting piece fixed connection, the slider be located with flexible subassembly fixed connection's connecting piece with between the wire, the slider has first connecting wall and the second connecting wall that relative interval set up, first connecting wall cover is located the location epaxial and with location axle fixed connection, the second connecting wall is located first connecting wall is kept away from one side of wire and with flexible subassembly's flexible fixed connection.
As another embodiment of this application, the location axle be equipped with the coaxial slide opening of location axle, temperature sensor slides and wears to locate in the slide opening, the middle part of slide opening has the edge the radial outside convex chamber that holds of slide opening, wire temperature measuring device still includes slide shaft, magnetic sheet, first compression spring and electro-magnet.
The one end of sliding shaft is coaxial to be worn to establish in the slide opening and utensil tip have the edge the radial outside convex sliding part of sliding shaft, the sliding part is located hold the intracavity and be located temperature sensor is used for keeping away from one side of wire, the sliding part with temperature sensor fixed connection and with hold chamber circumference slip laminating.
The magnetic plate is positioned between the positioning shaft and the second connecting wall and is fixedly connected with one end of the sliding shaft, which is positioned outside the sliding hole.
The first compression spring is positioned in the accommodating cavity and sleeved on the sliding shaft and used for extruding the sliding part so as to enable the sliding part to slide towards the direction close to the lead.
The electromagnet is positioned between the magnetic plate and the second connecting wall and fixedly connected with the second connecting wall, and the electromagnet is used for attracting the magnetic plate after being electrified so that the sliding shaft slides in the direction far away from the lead.
As another embodiment of this application, the connecting piece orientation be equipped with the spread groove on the side of wire, the diapire of spread groove is used for with the homonymy the walking wheel is connected, the spread groove has and is located the first lateral wall and the second lateral wall of wire both sides, two first lateral wall is located same one side of wire, the butt joint frame is including long condition, connecting axle, spacing axle and second compression spring.
The long condition is located one side of the wire corresponding to the first side wall or one side of the wire corresponding to the second side wall, and two ends in the length direction are located in the two connecting grooves respectively and are attached to the first side wall or the second side wall at the same side respectively.
The connecting shaft is perpendicular to the first side wall and the second side wall, penetrates through one of the first side wall or the second side wall attached to the long condition in a sliding mode, and is fixedly connected with the long condition.
The limiting shaft is parallel to the connecting shaft, slides to penetrate through the other one of the first side wall or the second side wall which is attached to the long condition, is fixedly connected with the long strip piece, and has one end which is located at the corresponding first side wall or the second side wall which is far away from one side of the lead and a limiting part which protrudes outwards along the radial direction of the limiting shaft at the end part.
The second compression spring is sleeved on the limiting shaft, one end of the second compression spring is used for extruding the limiting part, and the other end of the second compression spring is used for extruding the corresponding first side wall or the second side wall.
As another embodiment of this application, the quantity of butt joint frame is four, the wire corresponds first lateral wall with the both sides of second lateral wall are equipped with two respectively the butt joint frame, two butt joint frames of homonymy are followed the length direction interval of wire sets up, wire temperature measuring device still includes the spliced pole.
The spliced pole is two, two the spliced pole is located respectively the wire corresponds the first side wall with the both sides of second lateral wall, with the length direction of wire is parallel, and both ends are connected with two long strips of homonymy respectively.
As another embodiment of this application, the middle part of long condition has cylinder portion, cylinder portion follows the slip direction setting of slider, the both ends of spliced pole slip cap respectively locate on two cylinder portions of homonymy, first connecting wall corresponds two the both ends of spliced pole respectively with two spliced pole laminating and can dismantle the connection.
As another embodiment of this application, be equipped with the screw hole on the spliced pole, connecting bolt is all worn to be equipped with, two at the both ends that first connecting wall corresponds two spliced poles connecting bolt's screw rod is worn to locate in two threaded holes respectively and with correspond screw hole threaded connection.
As another embodiment of the application, the temperature sensor, the positioning shaft and the sliding shaft are combined into two temperature measuring units, and the two temperature measuring units are arranged at intervals along the length direction of the lead.
The lead temperature measuring device provided by the invention has the beneficial effects that: compared with the prior art, the wire temperature measuring device can be used by the following steps:
firstly, the telescopic assembly drives the sliding part to slide, so that the positioning shaft loosens the conducting wire;
then, the running mechanism runs along the wire, and stops when reaching a certain position of the wire;
finally, flexible subassembly drive slider slides for the location axle compresses tightly the wire, thereby prevents running gear and wire relative movement again, and temperature sensor's response end and wire butt, thereby detect the temperature of this section of wire.
In conclusion, because the device can walk along the wire and detect the temperature of the wire position where the device stops walking, the problem that the temperature obtained by the conventional wire temperature measuring device can not accurately reflect the temperature condition of the wire because the conventional wire temperature measuring device can only detect the temperature of the wire at a fixed position can be avoided.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view of an axial measurement structure of a wire temperature measuring device according to an embodiment of the present invention;
FIG. 2 is a schematic sectional view of a lead temperature measuring device according to an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of a portion A of FIG. 2;
FIG. 4 is a schematic left-view structural diagram of a wire temperature measuring device according to an embodiment of the present invention;
fig. 5 is a schematic view of an axial measurement structure of a positioning shaft in the lead temperature measuring device according to the embodiment of the present invention.
In the figure: 1. a traveling mechanism; 11. a traveling wheel; 111. a rolling groove; 112. a rotating shaft; 113. a connecting rod; 12. a connecting member; 121. connecting grooves; 122. a first side wall; 123. a second side wall; 13. a docking rack; 131. a long condition; 1311. a cylindrical portion; 132. a connecting shaft; 133. a limiting shaft; 1331. a limiting part; 134. a second compression spring; 14. a drive motor; 2. a slider; 21. a first connecting wall; 22. a second connecting wall; 3. positioning the shaft; 31. an arc-shaped slot; 32. a slide hole; 321. an accommodating chamber; 4. a telescoping assembly; 5. a temperature sensor; 6. a sliding shaft; 61. a sliding part; 7. a magnetic plate; 8. a first compression spring; 9. an electromagnet; 110. connecting columns; 120. a connecting bolt; 130. and (4) conducting wires.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 2, a conducting wire temperature measuring device according to the present invention will now be described. The lead temperature measuring device comprises a travelling mechanism 1, a sliding part 2, a positioning shaft 3, a telescopic assembly 4 and a temperature sensor 5.
The running gear 1 runs along the wire 130.
The slider 2 is slidably provided on the traveling mechanism 1 and can slide closer to or farther from the lead 130.
The positioning shaft 3 is used for being perpendicular to the conducting wire 130 and fixedly connected with the sliding part 2, and the sliding of the sliding part 2 can enable one end of the positioning shaft 3 to press or release the conducting wire 130.
The telescopic assembly 4 is arranged on the travelling mechanism 1, and the telescopic end is fixedly connected with the sliding part 2 and used for driving the sliding part 2 to slide.
Compared with the prior art, the lead temperature measuring device provided by the invention can be used by the following steps:
firstly, the telescopic assembly 4 drives the sliding part 2 to slide, so that the positioning shaft 3 loosens the lead 130;
then, the running gear 1 runs along the wire 130, and stops when the running gear 1 reaches a certain position of the wire 130;
finally, the telescopic assembly 4 drives the sliding part 2 to slide, so that the positioning shaft 3 presses the conducting wire 130, the travelling mechanism 1 and the conducting wire 130 are prevented from moving relatively, the sensing end of the temperature sensor 5 is abutted against the conducting wire 130, and the temperature of the section of the conducting wire 130 is detected.
In conclusion, the device can travel along the wire 130 and detect the temperature of the position of the wire 130 where the device stops traveling, so that the problem that the temperature obtained by the conventional wire temperature measuring device can not accurately reflect the temperature condition of the wire 130 because the conventional wire temperature measuring device can only detect the temperature of the fixed position of the wire 130 can be avoided.
In this embodiment, since the traveling mechanism 1 is connected to the sliding member 2 and the positioning shaft 3 is connected to the sliding member 2, the static friction force between the positioning shaft 3 and the wire 130 can limit the traveling mechanism 1 from moving continuously after the positioning shaft 3 presses the wire 130.
The temperature sensor 5 is a contact temperature sensor 5.
The positioning shaft 3 is made of a friction-resistant material.
Referring to fig. 1 and 5, as a specific embodiment of the lead temperature measuring device provided by the present invention, an arc-shaped groove 31 for attaching the pressing lead 130 is disposed at one end of the positioning shaft 3 for pressing the lead 130.
After the arc-shaped groove 31 is attached to the pressing wire 130, the arc-shaped groove 31 and the wire 130 are in surface contact, so that a large static friction force is generated between the positioning shaft 3 and the wire 130.
Referring to fig. 1 and 4, in order to realize the function of the traveling mechanism 1, the traveling mechanism 1 includes two sets of traveling wheels 11, two connecting members 12, a docking bracket 13, and a driving motor 14.
The two sets of road wheels 11 are respectively located at two sides of the length direction of the wire 130, and the road wheels 11 are used for rolling along the wire 130.
The two connecting pieces 12 are respectively positioned on the outer sides of the two groups of walking wheels 11 far away from the lead 130, and the connecting pieces 12 are connected with the walking wheels 11 on the same side.
The docking cradle 13 is connected to two connectors 12.
The driving motor 14 is fixedly connected with one of the connecting pieces 12, and the output shaft is connected with one of the road wheels 11.
The walking wheels 11 connected with the output shaft of the driving motor 14 are driving wheels, the other walking wheels 11 are driven wheels, and the output shaft of the driving motor 14 drives the walking wheels 11 connected with the driving wheels to roll, so that all the walking wheels 11 roll together, and the walking function of the walking mechanism 1 along the wire 130 is realized.
In the present embodiment, one set of road wheels 11 includes one road wheel 11, and the other set of road wheels 11 includes two road wheels 11.
Referring to fig. 1 and 5, as a specific embodiment of the wire temperature measuring device provided by the present invention, the road wheel 11 is provided with a rolling groove 111 along the circumference for rolling along the wire 130.
The rolling groove 111 may restrict the road wheels 11 from being detached from the wire 130.
As a specific embodiment of the wire temperature measuring device provided by the present invention, please refer to fig. 2, in order to realize the fixed connection between the sliding member 2 and the telescopic end of the telescopic member 4 and the positioning shaft 3, the telescopic member 4 is fixedly connected to one of the connecting members 12, the sliding member 2 is located between the connecting member 12 fixedly connected to the telescopic member 4 and the wire 130, the sliding member 2 has a first connecting wall 21 and a second connecting wall 22 which are oppositely disposed at an interval, the first connecting wall 21 is sleeved on the positioning shaft 3 and is fixedly connected to the positioning shaft 3, and the second connecting wall 22 is located on a side of the first connecting wall 21 away from the wire 130 and is fixedly connected to the telescopic end of the telescopic member 4.
The above connection form is simple in structure, and the first connecting wall 21 is sleeved on the positioning shaft 3, so that the positioning shaft 3 is prevented from inclining when the positioning shaft 3 is fixedly connected with the first connecting wall 21.
In the present embodiment, the first connecting wall 21 and the positioning shaft 3 may be fixed together by welding.
The telescopic assembly 4 is fixedly connected with the corresponding side surface of the connecting piece 12 far away from the lead 130, and a hole for the telescopic end of the telescopic assembly 4 to pass through is arranged on the connecting piece 12.
The telescopic assembly 4 may be an electric push rod.
Referring to fig. 2, 3 and 5, as a specific embodiment of the wire temperature measuring device provided by the present invention, the positioning shaft 3 is provided with a sliding hole 32 coaxial with the positioning shaft 3, the temperature sensor 5 is slidably disposed in the sliding hole 32, the middle of the sliding hole 32 is provided with an accommodating cavity 321 protruding outward along the radial direction of the sliding hole 32, and the wire temperature measuring device further includes a sliding shaft 6, a magnetic plate 7, a first compression spring 8 and an electromagnet 9.
One end of the sliding shaft 6 coaxially penetrates through the sliding hole 32 and has an end portion provided with a sliding portion 61 protruding outwards along the radial direction of the sliding shaft 6, the sliding portion 61 is located in the accommodating cavity 321 and located on one side of the temperature sensor 5 away from the lead 130, and the sliding portion 61 is fixedly connected with the temperature sensor 5 and is attached to the accommodating cavity 321 in a circumferential sliding mode.
The magnetic plate 7 is located between the positioning shaft 3 and the second connecting wall 22, and is fixedly connected with one end of the sliding shaft 6 located outside the sliding hole 32.
The first compression spring 8 is disposed in the accommodating cavity 321 and sleeved on the sliding shaft 6 for pressing the sliding portion 61, so that the sliding portion 61 slides in a direction approaching the lead 130.
The electromagnet 9 is located between the magnetic plate 7 and the second connecting wall 22, and is fixedly connected with the second connecting wall 22, and the electromagnet 9 is used for attracting the magnetic plate 7 after being electrified, so that the sliding shaft 6 slides in a direction away from the conducting wire 130.
Before the positioning shaft 3 presses the conducting wire 130, the electromagnet 9 is electrified to attract the magnetic plate 7, and the sliding shaft 6 slides towards the direction far away from the conducting wire 130, so that the sensing end of the temperature sensor 5 is separated from the conducting wire 130.
After the positioning shaft 3 compresses the lead 130, the electromagnet 9 is powered off, and the sliding shaft 6 slides towards the direction close to the lead 130 under the action of the resilience force of the first compression spring 8, so that the sensing end of the temperature sensor 5 is abutted against the lead 130.
The positioning shaft 3 is provided with the sliding hole 32, so that when the positioning shaft 3 presses the lead 130, static friction between the positioning shaft 3 and the lead 130 can be reduced, but the temperature sensor 5 is arranged in the sliding hole 32, the positioning shaft 3 can protect the temperature sensor 5, and the positioning shaft 3, the sliding part 61 and the lead 130 are combined into a closed environment, so that the temperature sensor 5 can be prevented from being influenced by external factors.
In this embodiment, the positioning shaft 3 and the slide column are both made of a material having low thermal conductivity.
A certain gap should be left between the sliding part 61 and the bottom wall of the accommodating cavity 321 close to the conducting wire 130 to prevent the sensing end of the temperature sensor 5 from being unable to contact with the conducting wire 130 due to local deformation of the conducting wire 130.
As a specific embodiment of the lead temperature measuring device provided by the present invention, please refer to fig. 1 and 4, a connecting groove 121 is disposed on a side surface of the connecting member 12 facing the lead 130, a bottom wall of the connecting groove 121 is used for connecting with the road wheel 11 on the same side, the connecting groove 121 has a first side wall 122 and a second side wall 123 located on two sides of the lead 130, the two first side walls 122 are located on the same side of the lead 130, and the docking bracket 13 includes a long member 131, a connecting shaft 132, a limiting shaft 133 and a second compression spring 134.
The long member 131 is located on one side of the wire 130 corresponding to the first sidewall 122 or one side of the wire 130 corresponding to the second sidewall 123, and two ends of the long member in the length direction are respectively located in the two connecting slots 121 and are respectively attached to the two first sidewalls 122 or the two second sidewalls 123 on the same side.
The connecting shaft 132 is perpendicular to the first side wall 122 and the second side wall 123, penetrates through one of the first side wall 122 or the second side wall 123 attached to the long member 131 in a sliding manner, and is fixedly connected with the long member 131.
The limiting shaft 133 is parallel to the connecting shaft 132, slidably penetrates through the other first sidewall 122 or the second sidewall 123 attached to the long member 131, and is fixedly connected to the long member 131, one end of the limiting shaft is located at a side of the corresponding first sidewall 122 or the second sidewall 123 away from the conducting wire 130, and an end of the limiting shaft has a limiting portion 1331 protruding outward along a radial direction of the limiting shaft 133.
The second compression spring 134 is sleeved on the limiting shaft 133, one end of the second compression spring is used for extruding the limiting portion 1331, and the other end of the second compression spring is used for extruding the corresponding first sidewall 122 or the second sidewall 123.
The driving connecting shaft 132 slides into or out of the corresponding first side wall 122 or the second side wall 123, so that the two connecting members 12 can be connected together or disconnected, and the running gear 1 can be conveniently arranged on or taken down from the wire 130.
The resilience of the second compression spring 134 can hinder the sliding of the limiting shaft 133 towards the corresponding connecting groove 121, which is beneficial to keeping the connecting shaft 132 in the state of penetrating the corresponding first side wall 122 or the second side wall 123, thereby ensuring the safety of the device when in use.
Both ends of walking wheel 11 all are equipped with axis of rotation 112, and two axis of rotation 112 are rotatable respectively and are located on two connecting rods 113, and connecting rod 113 and the diapire fixed connection of the connecting groove 121 that corresponds, one of them axis of rotation 112 of walking wheel 11 extends to the connecting rod 113 that corresponds and keeps away from one side of the walking wheel 11 that corresponds and be used for with driving motor 14's output shaft.
As a specific embodiment of the lead temperature measuring device provided by the present invention, please refer to fig. 1 and 4, the number of the docking brackets 13 is four, two docking brackets 13 are respectively disposed on two sides of the lead 130 corresponding to the first side wall 122 and the second side wall 123, the two docking brackets 13 on the same side are disposed at intervals along the length direction of the lead 130, and the lead temperature measuring device further includes a connection column 110.
The two connecting columns 110 are respectively located at two sides of the first side wall 122 and the second side wall 123 corresponding to the conducting wire 130, and are parallel to the length direction of the conducting wire 130, and two ends of the connecting columns 110 are respectively connected with the two long members 131 at the same side.
Four connecting frames can make the connection of two connecting pieces 12 more stable.
The connecting column 110 can control the two long members 131 on the same side to move along the axial direction of the connecting shaft 132, so that the two connecting shafts 132 on the same side can enter or exit from the corresponding first side wall 122 or second side wall 123 at the same time, and the installation and the disassembly of the device are simplified.
As a specific embodiment of the lead temperature measuring device provided by the present invention, please refer to fig. 1, the middle of the long strip 131 has a cylindrical portion 1311, the cylindrical portion 1311 is disposed along the sliding direction of the sliding member 2, two ends of the connecting column 110 are respectively slidably sleeved on the two cylindrical portions 1311 on the same side, and two ends of the first connecting wall 21 corresponding to the two connecting columns 110 are respectively attached to and detachably connected to the two connecting columns 110.
Therefore, the sliding piece 2 can be arranged on the travelling mechanism 1 in a sliding way, and the sliding of the connecting shaft 132 can be prevented through the limit of the first connecting wall 21, so that the connecting shaft 132 is kept inserted into the corresponding first side wall 122 or second side wall 123, and the safety of the device in use is improved.
As a specific embodiment of the lead temperature measuring device provided by the present invention, please refer to fig. 1, the connecting columns 110 are provided with threaded holes, the first connecting wall 21 is provided with connecting bolts 120 through the two ends of the two connecting columns 110, and the screws of the two connecting bolts 120 are respectively inserted into the two threaded holes and are in threaded connection with the corresponding threaded holes.
The detachable connection of the first connecting wall 21 to the two connecting columns 110 can be conveniently realized by the connecting bolts 120.
In this embodiment, the connecting column 110 may have a plurality of threaded holes, and the connecting bolts 120 with corresponding number are respectively inserted into the two ends of the first connecting wall 21 corresponding to the two connecting columns 110.
Referring to fig. 1 to 2, the temperature sensor 5, the positioning shaft 3 and the sliding shaft 6 are combined into two temperature measuring units, and the two temperature measuring units are arranged along the length direction of the wire 130 at intervals.
The arrangement of the two temperature measuring units can prevent the device from not working continuously due to the damage of one temperature sensor 5.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. Wire temperature measuring device, its characterized in that includes:
the traveling mechanism is used for traveling along the lead;
the sliding piece is slidably arranged on the travelling mechanism and can slide close to or far away from the lead;
the positioning shaft is used for being perpendicular to the lead and fixedly connected with the sliding part, and the sliding of the sliding part can enable one end of the positioning shaft to press or loosen the lead;
the telescopic assembly is arranged on the travelling mechanism, and a telescopic end of the telescopic assembly is fixedly connected with the sliding piece and used for driving the sliding piece to slide; and
the temperature sensor is connected with the positioning shaft, and when the positioning shaft presses the lead, the sensing end of the temperature sensor can be abutted against the lead;
the running gear includes:
the two groups of walking wheels are respectively positioned on two sides of the length direction of the wire, and the walking wheels are used for rolling along the wire;
the two connecting pieces are respectively positioned on the outer sides of the two groups of walking wheels far away from the conducting wire, and the connecting pieces are connected with the walking wheels on the same side;
the butt joint frame is connected with the two connecting pieces;
the driving motor is fixedly connected with one of the connecting pieces, and the output shaft is connected with one of the travelling wheels;
the telescopic assembly is fixedly connected with one of the connecting pieces, the sliding piece is positioned between the connecting piece fixedly connected with the telescopic assembly and the lead, the sliding piece is provided with a first connecting wall and a second connecting wall which are arranged at intervals oppositely, the first connecting wall is sleeved on the positioning shaft and is fixedly connected with the positioning shaft, and the second connecting wall is positioned on one side of the first connecting wall far away from the lead and is fixedly connected with the telescopic end of the telescopic assembly;
the location axle be equipped with the coaxial slide opening of location axle, temperature sensor slides and wears to locate in the slide opening, the middle part of slide opening has along the radial outside convex chamber that holds of slide opening, wire temperature measuring device still includes:
the sliding shaft is coaxially arranged in the sliding hole in a penetrating mode, the end part of the sliding shaft is provided with a sliding part protruding outwards along the radial direction of the sliding shaft, the sliding part is located in the accommodating cavity and located on one side, away from the lead, of the temperature sensor, and the sliding part is fixedly connected with the temperature sensor and is in circumferential sliding fit with the accommodating cavity;
the magnetic plate is positioned between the positioning shaft and the second connecting wall and is fixedly connected with one end of the sliding shaft, which is positioned outside the sliding hole;
the first compression spring is positioned in the accommodating cavity, sleeved on the sliding shaft and used for extruding the sliding part so as to enable the sliding part to slide towards the direction close to the lead;
the electromagnet is positioned between the magnetic plate and the second connecting wall and fixedly connected with the second connecting wall, and the electromagnet is used for attracting the magnetic plate after being electrified so that the sliding shaft slides in the direction far away from the lead.
2. The lead temperature measuring device of claim 1, wherein an arc-shaped groove for pressing the lead is formed at one end of the positioning shaft for pressing the lead.
3. The apparatus according to claim 1, wherein a connecting groove is provided on a side of the connecting member facing the wire, a bottom wall of the connecting groove is used for connecting with the traveling wheel on the same side, the connecting groove has a first sidewall and a second sidewall on both sides of the wire, the first sidewalls are on the same side of the wire, and the docking cradle comprises:
the long condition is positioned on one side of the wire corresponding to the first side wall or one side of the wire corresponding to the second side wall, and two ends in the length direction are respectively positioned in the two connecting grooves and are respectively attached to the two first side walls or the two second side walls on the same side;
the connecting shaft is perpendicular to the first side wall and the second side wall, penetrates through one of the first side wall or the second side wall attached to the long condition in a sliding mode, and is fixedly connected with the long condition;
the limiting shaft is parallel to the connecting shaft, penetrates through the other first side wall or the second side wall attached to the long piece in a sliding mode, is fixedly connected with the long piece, is positioned at one side, away from the lead, of the corresponding first side wall or the second side wall at one end, and is provided with a limiting part protruding outwards in the radial direction of the limiting shaft at the end part;
and the second compression spring is sleeved on the limiting shaft, one end of the second compression spring is used for extruding the limiting part, and the other end of the second compression spring is used for extruding the corresponding first side wall or the second side wall.
4. The lead temperature measuring device of claim 3, wherein the number of the docking brackets is four, two docking brackets are respectively disposed on the two sides of the lead corresponding to the first side wall and the second side wall, the two docking brackets on the same side are disposed at intervals along the length direction of the lead, and the lead temperature measuring device further comprises:
the spliced pole, for two the spliced pole is located respectively the wire corresponds first lateral wall with the both sides of second lateral wall, with the length direction of wire is parallel, and both ends are connected with two rectangular pieces of homonymy respectively.
5. The lead temperature measuring device according to claim 4, wherein the elongated member has a cylindrical portion in a middle portion thereof, the cylindrical portion is disposed along a sliding direction of the sliding member, two ends of the connecting posts are respectively slidably sleeved on two cylindrical portions on the same side, and the first connecting wall is respectively attached to and detachably connected to the two connecting posts corresponding to the two ends of the two connecting posts.
6. The lead wire temperature measuring device according to claim 5, wherein threaded holes are formed in the connecting columns, connecting bolts are respectively inserted into two ends of the first connecting wall corresponding to the two connecting columns, and screws of the two connecting bolts are respectively inserted into the two threaded holes and are in threaded connection with the corresponding threaded holes.
7. The lead wire temperature measuring device according to claim 2, wherein the temperature sensor, the positioning shaft and the sliding shaft are combined to form two temperature measuring units, and the two temperature measuring units are arranged at intervals along the length direction of the lead wire.
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Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5979132A (en) * | 1982-10-28 | 1984-05-08 | Showa Electric Wire & Cable Co Ltd | Automatic temperature measuring and recording device of electric wire |
| US4689752A (en) * | 1983-04-13 | 1987-08-25 | Niagara Mohawk Power Corporation | System and apparatus for monitoring and control of a bulk electric power delivery system |
| CN102944324B (en) * | 2012-11-08 | 2014-05-07 | 北京化工大学 | Self-adaptive adsorption type reciprocating compressor valve temperature sensor |
| CN106225942B (en) * | 2016-08-15 | 2018-11-02 | 华南理工大学 | A method of measuring overhead transmission line natural convection temperature field |
| CN206992799U (en) * | 2017-07-26 | 2018-02-09 | 国网甘肃省电力公司张掖供电公司 | Grid equipment intelligent temp-measuring device |
| CN207964122U (en) * | 2018-04-03 | 2018-10-12 | 云南电网有限责任公司保山供电局 | A kind of power line lead Intelligent temperature detection device |
| CN208795381U (en) * | 2018-05-25 | 2019-04-26 | 薛志成 | A kind of transmission pressure temperature measuring equipment |
| CN209167459U (en) * | 2018-09-21 | 2019-07-26 | 广西电网有限责任公司电力科学研究院 | A kind of transmission line of electricity walking detection device |
| CN209280947U (en) * | 2018-12-14 | 2019-08-20 | 杭州晟冠科技有限公司 | A kind of ice covering on transmission lines condition monitoring device |
| CN109520628B (en) * | 2018-12-14 | 2024-03-22 | 杭州晟冠科技有限公司 | On-line monitoring device for temperature of power transmission line |
| CN209589133U (en) * | 2019-05-07 | 2019-11-05 | 珠海中瑞电力科技有限公司 | Temperature monitoring device for electric transmission line lead |
| CN210802728U (en) * | 2019-11-18 | 2020-06-19 | 深圳凯升联合科技有限公司 | Transmission and distribution transformer line wire temperature on-line monitoring device |
| CN111664964A (en) * | 2020-06-11 | 2020-09-15 | 武汉飞恩微电子有限公司 | Gas temperature and pressure integrated sensor |
-
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