CN114834071A - High tension cable repair liquid injection device - Google Patents

High tension cable repair liquid injection device Download PDF

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Publication number
CN114834071A
CN114834071A CN202210784894.2A CN202210784894A CN114834071A CN 114834071 A CN114834071 A CN 114834071A CN 202210784894 A CN202210784894 A CN 202210784894A CN 114834071 A CN114834071 A CN 114834071A
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CN
China
Prior art keywords
cable
annular
repair
repairing
extrusion
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.)
Granted
Application number
CN202210784894.2A
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Chinese (zh)
Other versions
CN114834071B (en
Inventor
吕月娥
杨建伟
黄静
梁东明
胡志鹏
梁海峰
黄剑涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GUANGDONG HUIYING ELECTRIC POWER ENGINEERING CO LTD
Foshan Power Supply Bureau of Guangdong Power Grid Corp
Original Assignee
GUANGDONG HUIYING ELECTRIC POWER ENGINEERING CO LTD
Foshan Power Supply Bureau of Guangdong Power Grid Corp
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Application filed by GUANGDONG HUIYING ELECTRIC POWER ENGINEERING CO LTD, Foshan Power Supply Bureau of Guangdong Power Grid Corp filed Critical GUANGDONG HUIYING ELECTRIC POWER ENGINEERING CO LTD
Priority to CN202210784894.2A priority Critical patent/CN114834071B/en
Publication of CN114834071A publication Critical patent/CN114834071A/en
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Publication of CN114834071B publication Critical patent/CN114834071B/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C73/00—Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass B29D
    • B29C73/02—Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass B29D using liquid or paste-like material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/30—Auxiliary operations or equipment
    • B29C64/307—Handling of material to be used in additive manufacturing
    • B29C64/321—Feeding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/30—Auxiliary operations or equipment
    • B29C64/386—Data acquisition or data processing for additive manufacturing
    • B29C64/393—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C73/00—Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass B29D
    • B29C73/24—Apparatus or accessories not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y50/00—Data acquisition or data processing for additive manufacturing
    • B33Y50/02—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
    • 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
    • H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/16—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for repairing insulation or armouring of cables
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
    • B29L2031/3462—Cables
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]

Abstract

The invention relates to the technical field of 3D printing, and discloses a high-voltage cable repair liquid injection device which comprises a travelling mechanism, a repair mechanism and a central processing unit; the repairing mechanism comprises a repairing ring which is rotatably arranged, the repairing ring comprises an annular material storage part and a 3D printing assembly, the 3D printing assembly is communicated with the annular material storage part, a discharge hole of the 3D printing assembly faces the cable, and the 3D printing assembly is used for extruding repairing liquid to a damaged area of the cable; the inside of a first installation section of thick bamboo and a second installation section of thick bamboo has all been seted up and has been detected the chamber, and the image detector who is used for detecting the damaged condition of acquireing the cable is installed to the inner wall that detects the chamber. The high-voltage cable repair liquid injection device provided by the technical scheme can effectively solve the technical problems of high manufacturing cost, high altitude construction risk and long operation time caused by the existing manual repair mode, is favorable for improving repair precision and repair efficiency, can also save consumables and reduce repair cost.

Description

High tension cable repair liquid injection device
Technical Field
The invention relates to the technical field of 3D printing, in particular to a high-voltage cable repair liquid injection device.
Background
The cable exists as a transmission electric transmission channel, when the cable is damaged, the power transmission is influenced, power failure in different ranges is caused, and if the power failure occurs, the life or industrial production is greatly influenced, so that immeasurable loss is caused.
In the using process of the cable, the cable insulation sheath is abraded or cracked due to environment or other factors, so that the inner core of the cable is leaked, the condition of electric leakage or short circuit is easy to occur, and the electricity utilization condition fluctuates; however, the cable is often only one section when the cable sheath is damaged or cracked, and the cost is increased by completely replacing the whole cable, so that the method of where to repair the damaged cable is adopted at present. In the prior art, an insulation tape is generally adopted manually to wind a damaged cable, so that a repairing method is realized; in addition, a repair method is also employed in which a damaged cable is cut off and the damaged area is replaced. However, in any of the above-mentioned repairing methods, it is necessary to manually work in the high-altitude environment for the purpose of repairing, and such manual operation methods have disadvantages of high manufacturing cost, high risk of high-altitude work, long operation time, low repairing efficiency, and the like.
Disclosure of Invention
The invention aims to provide a high-voltage cable repair liquid injection device, which can effectively solve the technical problems of high manufacturing cost, high risk of high-altitude operation and long operation time caused by the conventional manual repair mode by applying a 3D printing technology to cable repair, is beneficial to improving the repair precision and the repair efficiency, can save consumables and reduce the repair cost, has a reasonable structure, is quick to install and convenient to use, and overcomes the defects in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
a high-voltage cable repair liquid injection device comprises a travelling mechanism, a repair mechanism and a central processing unit, wherein the repair mechanism is arranged between the travelling mechanism, the central processing unit is respectively and electrically connected with the travelling mechanism and the repair mechanism, the travelling mechanism is used for driving the repair mechanism to travel along a cable, a through hole for avoiding the cable is formed in the middle of the repair mechanism, and the repair mechanism is used for repairing a damaged cable;
the repairing mechanism comprises a first mounting cylinder, a repairing ring and a second mounting cylinder which are sequentially connected from left to right, and the repairing ring can be rotatably mounted between the first mounting cylinder and the second mounting cylinder around the axis of the repairing ring;
the repairing ring comprises an annular material storing part and a 3D printing assembly, a storage cavity for storing repairing liquid for repairing the cable is formed in the annular material storing part, an avoiding position for containing the cable is arranged in the middle of the annular material storing part, the 3D printing assembly is communicated with the annular material storing part, a discharge hole of the 3D printing assembly faces the cable, and the 3D printing assembly is used for extruding the repairing liquid to a damaged area of the cable;
the first installation section of thick bamboo with the detection chamber has all been seted up to the inside of second installation section of thick bamboo, the image detector that is used for detecting the damaged condition of acquireing the cable is installed to the inner wall in detection chamber, just image detector electricity couple in central processing unit.
Preferably, the 3D printing assembly comprises an extrusion head and an extrusion rod; the extrusion head is arranged on the inner side wall of the annular material storage part, an extrusion cavity is formed in the extrusion head, the top of the extrusion head is provided with the discharge hole, and the extrusion cavity, the discharge hole and the storage cavity are communicated with each other; the extrusion rod is movably installed on the outer side wall of the annular material storage portion, the installation position of the extrusion head corresponds to the installation position of the extrusion rod, and the extrusion rod is used for extruding the repair liquid in the storage cavity to the extrusion cavity.
Preferably, the 3D printing assembly further comprises an extrusion seat, the extrusion seat is installed between the annular material storage part and the extrusion head, the cross section of the side wall of the extrusion seat is U-shaped, and the bottom of the extrusion head is movably inserted into the extrusion seat.
Preferably, an accommodating cavity for installing a heating element is further formed in the annular material storage part, the accommodating cavity is arranged around the outside of the storage cavity, and the heating element is used for heating the repair liquid in the storage cavity;
the outer wall of the annular material storage part is connected with a feeding pipe, and the feeding pipe is communicated with the storage cavity; annular storage portion passes through the inlet pipe links to each other with feed mechanism, feed mechanism be used for to annular storage portion carries repair liquid.
Preferably, the repair ring further comprises a first annular connecting portion, a second annular connecting portion and a connecting strip, one end of the annular material storage portion is connected with the first annular connecting portion through the connecting strip, the other end of the annular material storage portion is connected with the second annular connecting portion through the connecting strip, the first annular connecting portion can be rotatably mounted on the first mounting cylinder around the axis of the first annular connecting portion, and the second annular connecting portion can be rotatably mounted on the second mounting cylinder around the axis of the second annular connecting portion;
the connecting strip is provided with many, many the connecting strip interval connect in first annular connecting portion with between the annular storage portion, and many the connecting strip interval connect in annular storage portion with between the second annular connecting portion.
Preferably, the connecting bar comprises a first connecting plate and a second connecting plate, an insertion groove is formed in the first connecting plate and is recessed inwards towards the end face of the second connecting plate, an insertion rod is arranged in the second connecting plate and protrudes outwards towards the end face of the first connecting plate, and the insertion rod is movably inserted into the insertion groove.
Preferably, the device further comprises a positioning detector and a blower, and the positioning detector and the blower are both electrically connected to the central processor;
the positioning detector is arranged on the inner side of the avoidance position and is used for detecting the arrival condition of the 3D printing assembly; the air blower is installed in first annular connecting portion with in the second annular connecting portion towards the one end of annular storage portion, just the air outlet of air blower is towards the cable.
Preferably, the repair device further comprises a locking assembly, the locking assembly is arranged on the outer wall of the repair mechanism, and the repair mechanism is detachably mounted on the cable through the locking assembly;
the repair mechanism comprises a first splicing portion and a second splicing portion which are formed in a splicing mode, the locking assembly comprises a first locking block, a second locking block and a fastener, the first locking block is installed on the outer wall of the first splicing portion, the second locking block is installed on the outer wall of the second splicing portion, and the fastener is used for connecting the first locking block and the second locking block.
Preferably, the 3D printing assembly is provided with a plurality of groups, the plurality of groups of the 3D printing assembly are arranged at intervals around the annular material storage part, and the plurality of groups of the 3D printing assembly are different in size from each other in the discharge hole.
Preferably, the travelling mechanism comprises a travelling wheel shaft, a travelling wheel, a pressing rack and a pressing wheel, the travelling wheel is rotatably mounted at the upper part of the travelling wheel shaft, the travelling wheel is positioned at the top of the cable, and the travelling wheel can rotate along the extending direction of the cable; the compaction frame is movably arranged at the lower part of the walking wheel shaft up and down, the compaction wheel is rotatably arranged at the top of the compaction frame, the compaction wheel is positioned at the bottom of the cable, and the compaction wheel can rotate along the extension direction of the cable.
The technical scheme provided by the embodiment of the application can have the following beneficial effects:
1. a high-voltage cable repair liquid injection device comprises a walking mechanism, a repair mechanism and a central processing unit, wherein the walking mechanism, the repair mechanism and the central processing unit are subjected to modular structural design according to walking and repair functions of the high-voltage cable repair liquid injection device, so that the design difficulty of the injection device is favorably reduced, and the walking and repair functions are conveniently ensured to be realized; and the modularized structural design is convenient for technicians to detect corresponding functional modules in time according to the abnormal functions of the injection device, so that the maintenance efficiency of the injection device is effectively improved. The central processing unit is electrically connected to the travelling mechanism and the repairing mechanism respectively, so that the remote control of the injection device is facilitated, technicians only need to adjust various parameters of the central processing unit on the ground, the travelling and repairing functions of the injection device can be controlled, the manpower liberation is facilitated, the high-altitude operation is avoided, and the safety of cable repairing is effectively improved.
2. The repair mechanism comprises a first installation barrel, a repair ring and a second installation barrel which are sequentially connected from left to right, the first installation barrel and the second installation barrel are provided with a stable rotation facilitating guarantee of the repair ring, the repair ring can be effectively prevented from generating vibration in the vertical direction in the rotation process, and therefore the repair precision of the cable is improved.
3. The repair ring includes annular storage portion and 3D print assembly, the storage portion of annular design is favorable to realizing annular storage portion and 3D print assembly's compact installation, the storage chamber has been seted up to the inside of annular storage portion, the middle part of annular storage portion is provided with dodges the position, 3D print assembly communicates with annular storage portion each other, make the repair liquid that is located the storage chamber can get into 3D print assembly, and repair through the damaged area of the crowded cable of discharge gate under 3D print assembly extrudes. Through being applied to the cable restoration with 3D printing technique, can effectively solve the dangerous high and long technical problem of operating time of manufacturing cost, high altitude construction that current artifical repair mode brought, be favorable to improving the restoration precision, promote repair efficiency, can also practice thrift the consumptive material, reduce repair cost, rational in infrastructure, the installation is swift, convenient to use to overcome the weak point among the prior art.
4. The inside of a first installation section of thick bamboo and a second installation section of thick bamboo has all been seted up and has been detected the chamber, detects the inner wall in chamber and installs image detector. The image detector who is located injection apparatus's the direction of advance the place ahead is used for detecting before cable 3, preceding detection is used for acquireing the damaged condition of cable, make central processing unit can be according to the damaged condition analysis cable damaged area's that image detector obtained concrete position, damaged area, epidermis damaged thickness etc. to establish the repair model according to above-mentioned damaged condition again, then drive repair mechanism repairs the damaged area of cable according to the repair model, the repair precision of cable has been promoted greatly, can also practice thrift the consumptive material, reduce the repair cost. The image detector positioned behind the advancing direction of the injection device is used for carrying out post detection on the cable, and the post detection is used for acquiring the repair condition of the cable, so that the repair effect of the cable is ensured conveniently.
Drawings
Fig. 1 is a front projection view of a high voltage cable repair liquid injection apparatus of the present invention.
Fig. 2 is a sectional view of a high voltage cable repair liquid injection apparatus of the present invention.
Fig. 3 is an enlarged view at a in fig. 2.
Fig. 4 is a schematic structural diagram of an annular material storage part in the high-voltage cable repair liquid injection device.
Fig. 5 is a schematic structural view of a first annular connecting part in the high-voltage cable repair liquid injection device of the invention.
Wherein: the device comprises a travelling mechanism 1, a travelling wheel shaft 11, travelling wheels 12, a pressing rack 13 and pressing wheels 14; the repair mechanism 2, the first mounting cylinder 21, the repair ring 22, the annular magazine part 221, the feed pipe 2211, the 3D printing assembly 222, the extrusion head 2221, the extrusion rod 2222, the extrusion seat 2223, the first annular connecting part 223, the second annular connecting part 224, the connecting bar 225, the first connecting plate 2251, the insertion groove 22511, the second connecting plate 2252, the insertion rod 22521, the second mounting cylinder 23, the storage cavity 201, the escape position 202, the detection cavity 203, the extrusion cavity 204 and the accommodating cavity 205; the cable 3, the image detector 4, the heating member 5, the positioning detector 6, the blower 7, the locking assembly 8, the first locking block 81, the second locking block 82, and the connecting plate 9.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
The technical scheme provides a high-voltage cable repair liquid injection device which comprises a travelling mechanism 1, a repair mechanism 2 and a central processing unit, wherein the repair mechanism 2 is arranged between the travelling mechanism 1, the central processing unit is respectively and electrically connected with the travelling mechanism 1 and the repair mechanism 2, the travelling mechanism 1 is used for driving the repair mechanism 2 to travel along a cable 3, a through hole for avoiding the cable 3 is formed in the middle of the repair mechanism 2, and the repair mechanism 2 is used for repairing the damaged cable 3;
the repairing mechanism 2 comprises a first mounting cylinder 21, a repairing ring 22 and a second mounting cylinder 23 which are sequentially connected from left to right, and the repairing ring 22 can be rotatably mounted between the first mounting cylinder 21 and the second mounting cylinder 23 around the axis of the repairing ring;
the repairing ring 22 comprises an annular storing part 221 and a 3D printing assembly 222, a storing cavity 201 for storing repairing liquid for repairing the cable 3 is formed in the annular storing part 221, an avoiding position 202 for containing the cable 3 is arranged in the middle of the annular storing part 221, the 3D printing assembly 222 is communicated with the annular storing part 221, a discharging hole of the 3D printing assembly 222 faces the cable 3, and the 3D printing assembly 222 is used for extruding the repairing liquid to a damaged area of the cable 3;
first installation section of thick bamboo 21 with detection chamber 203 has all been seted up to the inside of second installation section of thick bamboo 23, the image detector 4 that is used for detecting the damaged condition who obtains cable 3 is installed to the inner wall that detects chamber 203, just image detector 4 electric coupling in central processing unit.
3D printing, a type of rapid prototyping technology, also known as additive manufacturing, is a technology that constructs an object by printing layer by layer using an adhesive material, such as powdered metal or plastic, based on a digital model file. This scheme high tension cable restores liquid injection device, through being applied to the cable restoration with 3D printing technique, can effectively solve the high, dangerous high and the long technical problem of operating time of manufacturing cost that current artifical restoration mode brought.
The high-voltage cable repair liquid injection device comprises a travelling mechanism 1, a repair mechanism 2 and a central processing unit (not shown in the figures), wherein the repair mechanism 2 is arranged between the travelling mechanism 1, the travelling mechanism 1 is used for driving the repair mechanism 2 to travel along a cable 3, and the repair mechanism 2 is used for repairing the damaged cable 3; and the modularized structural design is convenient for technicians to detect corresponding functional modules in time according to the abnormal functions of the injection device, so that the maintenance efficiency of the injection device is effectively improved. The central processing unit is electrically connected to the travelling mechanism 1 and the repairing mechanism 2 respectively, so that the remote control of the injection device is facilitated, technicians only need to adjust various parameters of the central processing unit on the ground, the travelling and repairing functions of the injection device can be controlled, manpower liberation is facilitated, high-altitude operation is avoided, and the safety of cable repairing is effectively improved.
Preferably, still include connecting plate 9, repair body 2 pass through connecting plate 9 with running gear 1 links to each other, simple structure, the dependable performance is favorable to promoting running gear 1 and repair body 2's communication intensity.
Specifically, repair mechanism 2 includes the first installation section of thick bamboo 21, repair ring 22 and the second installation section of thick bamboo 23 that connect gradually from left to right, and repair ring 22 can install between first installation section of thick bamboo 21 and second installation section of thick bamboo 23 around self axis rotation ground, and first installation section of thick bamboo 21 and second installation section of thick bamboo 23 be provided with and do benefit to the steady rotation that ensures repair ring 22, can prevent effectively that repair ring 22 from producing the ascending vibrations of vertical direction at the rotation in-process to promote cable 3's restoration precision.
Further, repair ring 22 includes annular storing portion 221 (as shown in fig. 4, the arrow direction in the figure is the moving direction of annular storing portion 221) and 3D printing component 222, the storing portion of annular design is favorable to realizing the compact installation with 3D printing component 222, storage chamber 201 has been seted up to the inside of annular storing portion 221, storage chamber 201 is used for storing the repair liquid of repairing cable 3, the middle part of annular storing portion 221 is provided with dodges the position 202, dodge the position 202 and be used for holding cable 3, 3D printing component 222 communicates with annular storing portion 221 each other, make the repair liquid that is located storage chamber 201 can get into 3D printing component 222, and extrude the damaged area of cable 3 to repair through the discharge gate under 3D printing component 222 extrudes. It should be noted that the repair liquid in this embodiment refers to a thermoplastic plastic with an insulating effect after being heated and melted, and the repair liquid is extruded by the 3D printing assembly 222 in a fused deposition manner and then covers the damaged area of the cable 3, and after being cooled, the repair liquid can be tightly combined with the original insulating layer of the cable 3, thereby achieving the purpose of preventing the cable core from being exposed.
Furthermore, in the present embodiment, the first mounting cylinder 21 and the second mounting cylinder 23 are both provided with a detection cavity 203, and the image detector 4 is mounted on the inner wall of the detection cavity 203. Wherein, the image detector 4 that is located the direction of advance of injection apparatus is used for detecting before cable 3, preceding detection is used for acquireing the damaged condition of cable 3, make central processing unit can be according to the damaged condition analysis cable 3 damaged area's that image detector 4 obtained concrete position, damaged area, epidermis damaged thickness etc. again, thereby establish the repair model according to above-mentioned damaged condition, then drive repair mechanism 2 and restore the damaged area of cable 3 according to the repair model, the repair precision of cable 3 has been promoted greatly, can also practice thrift the consumptive material, reduce repair cost. The image detector 4 located behind the advancing direction of the injection device is used for post-detecting the cable 3, and the post-detection is used for acquiring the repair condition of the cable 3, so that the repair effect of the cable 3 is ensured. If the condition of the cable 3 detected later meets the repair standard, the injection device moves to the next damaged area; if the condition of the cable 3 detected later does not accord with the repair standard, the central processing unit can establish a repair model according to the condition of the cable 3 obtained by the image detector 4, and the injection device is retreated to enable the repair mechanism 2 to be aligned to the damaged area again so as to repair the cable 3 again until the condition of the cable 3 detected later accords with the repair standard. It should be noted that the central processing unit in this embodiment is a common control device in the prior art, and the central processing unit can implement various actions in the high-voltage cable repair liquid injection device through the existing algorithm, so the specific structure of the central processing unit and the related existing algorithm are not described herein again. The image detector 4 is a detector used for acquiring a picture and/or a video of a designated area in the prior art, and may be a camera, a video camera, a structured light system, or the like.
The working process of the high-voltage cable repair liquid injection device is as follows (the moving direction of the injection device from left to right is set as the advancing direction): (1) mounting the injection device on the cable 3, and enabling the cable 3 to be positioned in a through hole (not marked in the figure) of the repair mechanism 2; (2) the travelling mechanism 1 drives the repairing mechanism 2 to advance, so that a damaged area of the cable 3 is located in the detection cavity 203 of the second installation cylinder 23, the image detector 4 in the second installation cylinder 23 obtains the damaged condition of the cable 3 and uploads the damaged condition to the central processing unit, the central processing unit establishes a repairing model according to the damaged condition, firstly, the travelling mechanism 1 is driven to drive the repairing mechanism 2 to travel to the damaged area, the discharge port of the 3D printing assembly 222 faces the damaged area of the cable 3, and then the 3D printing assembly 222 is driven to extrude repairing liquid located in the storage cavity 201 out of the discharge port and extrude the repairing liquid to the damaged area of the cable 3 for repairing; (3) the central processing unit establishes a repair model according to the damage condition to drive the traveling mechanism 1 to drive the repair mechanism 2 to move forward, and drives the repair mechanism 2 to perform printing repair layer by layer until the damaged area is covered; (4) the travelling mechanism 1 drives the repairing mechanism 2 to advance, so that the repairing area of the cable 3 is located in the detection cavity 203 of the first installation cylinder 21, the image detector 4 in the first installation cylinder 21 acquires the repairing condition of the cable 3 and uploads the repairing condition to the central processing unit, the central processing unit analyzes the repairing condition, and if the repairing condition meets the repairing standard, the injection device advances to the next damaged area; if the repair condition does not meet the repair standard, the central processing unit can establish a repair model according to the repair condition, and the injection device is retreated to enable the repair mechanism 2 to be aligned to the damaged area again so as to repair the cable 3 again until the repair condition meets the repair standard.
The high tension cable repair liquid injection device that this scheme provided, through being applied to the cable restoration with 3D printing technique, can effectively solve the high manufacturing cost that current artifical restoration mode brought, the dangerous high and long technical problem of operating time of high altitude construction, be favorable to improving the restoration precision, promote repair efficiency, can also practice thrift the consumptive material, reduce the repair cost, rational in infrastructure, the installation is swift, convenient to use to overcome the weak point among the prior art.
To illustrate further, the 3D printing assembly 222 includes an extrusion head 2221 and an extrusion stem 2222; the extrusion head 2221 is mounted on the inner side wall of the annular material storage part 221, an extrusion cavity 204 is formed inside the extrusion head 2221, the discharge port is formed in the top of the extrusion head 2221, and the extrusion cavity 204, the discharge port and the storage cavity 201 are communicated with each other; the extrusion rod 2222 is movably installed on the outer side wall of the annular storage part 221, the installation position of the extrusion head 2221 corresponds to the installation position of the extrusion rod 2222, and the extrusion rod 2222 is used for extruding the repair liquid in the storage cavity 201 to the extrusion cavity 204.
In one embodiment of the present disclosure, the 3D printing assembly 222 includes an extrusion head 2221 and an extrusion stem 2222; the extrusion head 2221 is mounted on the inner side wall of the annular material storage part 221, so that a discharge port of the extrusion head 2221 is aligned with a damaged area of the cable 3, the extrusion cavity 204 is formed inside the extrusion head 2221, a discharge port is formed in the top of the extrusion head 2221, and the extrusion cavity 204, the discharge port and the storage cavity 201 are communicated with each other, so that the structure is simple, the performance is reliable, and the effective flow direction of the repair liquid is ensured; the extrusion bar 2222 is movably mounted to the outer sidewall of the ring magazine 221, and the mounting position of the extrusion head 2221 and the mounting position of the extrusion bar 2222 correspond to each other. When the extrusion rod 2222 moves close to the extrusion head 2221, the repair liquid is extruded from the storage cavity 201 to the extrusion cavity 204 under the extrusion action, and then is extruded from the discharge port to the damaged area of the cable 3; as the extrusion stem 2222 moves away from the extrusion head 2221, the repair fluid may flow toward and fill the moving gap of the extrusion stem 2222 for the next extrusion.
In a further description, the 3D printing assembly 222 further includes an extruding seat 2223, the extruding seat 2223 is installed between the annular storing portion 221 and the extruding head 2221, the cross section of the side wall of the extruding seat 2223 is "U", and the bottom of the extruding head 2221 is movably inserted into the extruding seat 2223.
As a preference of the above embodiment, the 3D printing assembly 222 in this embodiment further includes an extrusion seat 2223, the extrusion seat 2223 is installed between the annular material storage portion 221 and the extrusion head 2221, and the cross section of the side wall of the extrusion seat 2223 is "U" -shaped, so that dynamic sealing performance between the extrusion seat 2223 and the extrusion head 2221 can be effectively ensured, and thus the repair liquid is prevented from flowing out from the gap between the extrusion seat 2223 and the extrusion head 2221; the bottom of the extrusion head 2221 is movably inserted into the extrusion base 2223, so that the discharge port of the extrusion head 2221 can be close to and far from the cable 3, and thus the distance between the discharge port and the cable 3 can be adjusted by the extrusion head 2221 passing through the extrusion base 2223.
The damage degree of the insulating layer of the cable 3 is different in the using process, so that the insulating layer is completely damaged, the inner core of the cable is exposed, and the insulating layer is thinned, but the inner core of the cable is still in the insulating layer; therefore, the movable design of the extrusion head 2221 facilitates the repair mechanism 2 to adjust the extrusion distance of the extrusion head 2221 according to the damage condition of the cable 3, which is beneficial to forming an ideal repair layer in the damaged area, and can effectively save consumables and reduce repair cost.
Furthermore, an accommodating cavity 205 for installing a heating element 5 is further formed inside the annular storing part 221, the accommodating cavity 205 is arranged around the outside of the storage cavity 201, and the heating element 5 is used for heating the repairing liquid in the storage cavity 201;
a feeding pipe 2211 is connected to the outer wall of the annular material storage part 221, and the feeding pipe 2211 is communicated with the storage cavity 201; the annular storing portion 221 is connected to a feeding mechanism through the feeding pipe 2211, and the feeding mechanism is used for conveying the repairing liquid to the annular storing portion 221.
The annular material storage part 221 of the scheme is further provided with a heating function, and the heating element 5 is arranged in the accommodating cavity 205, so that on one hand, the heating element 5 can continuously heat the repair liquid in the storage cavity 201, the flowability of the repair liquid is ensured, the repair liquid is ensured to smoothly flow out of a discharge hole of the extrusion head 2221, and blockage is avoided; on the other hand, the thermoplastic plastics in solid particle form can be directly put into the storage chamber 201 and melted by the heating action of the heating element 5, thereby being extruded. The addition of the heating member 5 in the annular stock portion 221 is advantageous for making the use of the injection device more flexible.
Further, in the present embodiment, a feeding pipe 2211 is connected to the outer wall of the annular material storage portion 221, a feeding end of the feeding pipe 2211 is connected to a feeding mechanism (not shown), and a discharging end of the feeding pipe 2211 is connected to the storage cavity 201. Since the injection device can continuously feed the repairing liquid to the annular stock portion 221 through the feed tube 2211, the volume of the annular stock portion 221 can be made small, thereby reducing the weight of the repairing liquid injection device itself and preventing the injection device from becoming a factor of damage to the cable 3.
It should be noted that the heating member 5 in this embodiment may be a heating pipe, a heating wire, or the like.
To explain further, the repair ring 22 further includes a first annular connecting portion 223, a second annular connecting portion 224 and a connecting bar 225, one end of the annular magazine portion 221 is connected to the first annular connecting portion 223 through the connecting bar 225, the other end of the annular magazine portion 221 is connected to the second annular connecting portion 224 through the connecting bar 225, the first annular connecting portion 223 is rotatably mounted on the first mounting cylinder 21 around its axis, and the second annular connecting portion 224 is rotatably mounted on the second mounting cylinder 23 around its axis;
the connecting bar 225 is provided with many, many the connecting bar 225 interval connect in first annular connecting portion 223 with between the annular storage portion 221, and many the connecting bar 225 interval connect in annular storage portion 221 with between the second annular connecting portion 224.
In a preferred embodiment of the present invention, the repair ring 22 further includes a first annular connecting portion 223 (as shown in fig. 5, the arrow direction in the figure is the moving direction of the first annular connecting portion 223), a second annular connecting portion 224 and a connecting bar 225, the first annular connecting portion 223 and the second annular connecting portion 224 are respectively connected to two sides of the annular storage portion 221 through the connecting bar 225, the first annular connecting portion 223 is rotatably mounted on the first mounting cylinder 21 around its axis, and the second annular connecting portion 224 is rotatably mounted on the second mounting cylinder 23 around its axis; the arrangement of the first annular connecting portion 223 and the second annular connecting portion 224 is beneficial to enhancing the connecting strength among the first installation cylinder 21, the repair ring 22 and the second installation cylinder 23, and ensures the structural stability of the repair mechanism 2.
Further, the connecting strips 225 are provided with a plurality of connecting strips 225, and the plurality of connecting strips 225 are connected between the first annular connecting portion 223 and the annular storage portion 221 at intervals, and between the annular storage portion 221 and the second annular connecting portion 224, so that the repairing ring 22 forms a hollow design. Because 3D printing component 222 and heating member 5 can give off the heat at the course of the work, for avoiding the overheated normal work that influences other structures, detector etc. of work area, this scheme designs into hollow out construction with repair ring 22 to be convenient for thermal scattering and disappearing.
Further, the connecting bar 225 includes a first connecting plate 2251 and a second connecting plate 2252, wherein an insertion groove 22511 is recessed in an end surface of the first connecting plate 2251 facing the second connecting plate 2252, and an insertion rod 22521 is protruded in an end surface of the second connecting plate 2252 facing the first connecting plate 2251, and the insertion rod 22521 is movably inserted into the insertion groove 22511.
In a more preferred embodiment of the present invention, the connecting bar 225 in the present embodiment comprises a first connecting plate 2251 and a second connecting plate 2252, the first connecting plate 2251 defines an insertion slot 22511, the second connecting plate 2252 is protrudingly provided with an insertion rod 22521, and the insertion rod 22521 is inserted into the insertion slot 22511, such that the second connecting plate 2252 is telescopically connected to the first connecting plate 2251.
In the present embodiment, the insertion depth of the insertion rod 22521 in the insertion groove 22511 is used to adjust the overall length of the connecting bar 225. Because 3D printing technique utilizes the mode of successive layer printing to add the deposit, consequently, when running gear 1 drives repair body 2 and walks to the damaged area of cable 3, telescopic connecting strip 225 structure can make 3D print module 222 carry out the micro-movement in establishing the walking interval, converts the removal of running gear 1 in establishing the walking interval into connecting strip 225's removal, is convenient for reduce the energy consumption, and more is favorable to promoting 3D print module 222's printing precision.
Further, the positioning device comprises a positioning detector 6 and a blower 7, wherein the positioning detector 6 and the blower 7 are both electrically connected to the central processor;
the positioning detector 6 is installed inside the avoidance position 202, and the positioning detector 6 is used for detecting the in-position condition of the 3D printing component 222; the air blower 7 is installed at one end of the first annular connecting portion 223 and the second annular connecting portion 224, which faces the annular storing portion 221, and an air outlet of the air blower 7 faces the cable 3.
Further, the high-voltage cable repair liquid injection device further comprises a positioning detector 6 and an air blower 7. The positioning detector 6 is installed on the inner side of the avoiding position 202, and the positioning detector 6 is used for detecting the in-place condition of the 3D printing component 222, so that the 3D printing component 222 can be extruded accurately, and the repair precision of the 3D printing component 222 is ensured.
The air blower 7 is installed in the first annular connecting portion 223 and the second annular connecting portion 224 toward one end of the annular stock portion 221, and the air outlet of the air blower 7 is directed toward the cable 3. The design of the air blower 7 is beneficial to further improving the heat dissipation effect of the repair ring 22 and avoiding the overheating phenomenon in the working area; in addition, because the 3D printing assembly 222 extrudes the molten repair liquid with certain fluidity, the air blower 7 can rapidly cool the repair liquid just extruded, and a film is formed on the surface of the repair liquid after the repair liquid is rapidly cooled, so that the film can play a role in shaping, thereby preventing the repair liquid from spreading to other areas due to too strong fluidity, preventing consumables from being wasted, and reducing repair precision.
The positioning detector 6 in the present embodiment may be an infrared detector, a photodetector, a camera, etc., and is not limited herein; the air blower 7 in the scheme can be a blower, a fan and the like, is preferably a semiconductor refrigeration fan, is favorable for achieving silent refrigeration and blowing, improves the cooling speed of the repair liquid, and is also favorable for avoiding vibration of the air blower 7 to reduce the printing precision of the 3D printing assembly 222.
Further, the repair device comprises a locking assembly 8, wherein the locking assembly 8 is arranged on the outer wall of the repair mechanism 2, and the repair mechanism 2 is detachably arranged on the cable 3 through the locking assembly 8;
the repair mechanism 2 comprises a first splicing part and a second splicing part which are spliced and formed, the locking assembly 8 comprises a first locking block 81, a second locking block 82 and a fastener, the first locking block 81 is installed on the outer wall of the first splicing part, the second locking block 82 is installed on the outer wall of the second splicing part, and the fastener is used for connecting the first locking block 81 and the second locking block 82.
In a preferred embodiment of the present solution, the injection device further comprises a locking assembly 8 for enabling a quick mounting of the injection device. Specifically, the repair mechanism 2 includes a first splicing portion and a second splicing portion formed by splicing, the locking assembly 8 includes a first locking block 81, a second locking block 82 and a fastener (not shown in the figure), the first locking block 81 is installed on the outer wall of the first splicing portion, the second locking block 82 is installed on the outer wall of the second splicing portion, and the fastener is used for connecting the first locking block 81 and the second locking block 82, so that the repair mechanism 2 is formed by splicing.
The splicing type setting of repair mechanism 2 in this scheme is convenient for the installation of injection device and cable 3, through the locking and the unblock of locking Assembly 8 to realize repair mechanism 2's installation and dismantlement, be favorable to injection device's nimble use.
Further, the 3D printing assemblies 222 are provided with a plurality of sets, the plurality of sets of 3D printing assemblies 222 are arranged around the annular storage portion 221 at intervals, and the discharge holes of the plurality of sets of 3D printing assemblies 222 are different in size.
In a preferred embodiment of the present technical solution, the 3D printing assemblies 222 are provided with a plurality of groups, and the plurality of groups of 3D printing assemblies 222 are arranged around the annular storage portion 221 at intervals, which is beneficial to improving the printing efficiency of the 3D printing assemblies 222; in addition, the sizes of the discharge ports of the multiple groups of 3D printing assemblies 222 are different from each other, and when the damaged area is a large area, the 3D printing assemblies 222 with large discharge port apertures can be used to accelerate the extrusion of the repair liquid, so that the printing efficiency is further improved; when the damaged area is the subregion, can use the less 3D in discharge gate aperture to print subassembly 222, be convenient for promote and print the precision.
More specifically, the travelling mechanism 1 comprises a travelling wheel shaft 11, a travelling wheel 12, a compacting frame 13 and a compacting wheel 14, wherein the travelling wheel 12 is rotatably mounted on the upper part of the travelling wheel shaft 11, the travelling wheel 12 is positioned on the top of the cable 3, and the travelling wheel 12 can rotate along the extending direction of the cable 3; the pressing frame 13 is movably mounted at the lower part of the traveling wheel shaft 11 up and down, the pressing wheel 14 is rotatably mounted at the top of the pressing frame 13, the pressing wheel 14 is located at the bottom of the cable 3, and the pressing wheel 14 can rotate along the extending direction of the cable 3.
In an embodiment of the present technical solution, the traveling mechanism 1 includes a traveling wheel shaft 11, a traveling wheel 12, a pressing frame 13 and a pressing wheel 14, the traveling wheel 12 is rotatably mounted on the upper portion of the traveling wheel shaft 11, and the traveling wheel 12 is located on the top of the cable 3, the traveling wheel 12 can rotate along the extending direction of the cable 3, so as to provide the traveling power of the injection device; as shown in fig. 1-2 (the arrow direction in the figure is the moving direction of the pressing frame 13), the pressing frame 13 is installed at the lower part of the traveling wheel shaft 11 in a vertically movable manner, so that the installation position of the pressing frame 13 can meet the traveling requirements of cables 3 with different sizes, the pressing wheel 14 is rotatably installed at the top of the pressing frame 13, the pressing wheel 14 is located at the bottom of the cable 3, and the pressing wheel 14 can rotate along the extending direction of the cable 3, on one hand, partial traveling power of the injection device can be provided, on the other hand, the cable 3 can be clamped under the combined action of the pressing wheel 14 and the traveling wheel 12 in the traveling process, the walking mechanism 1 is prevented from falling off from the cable 3 in the traveling process, and stable traveling of the injection device is ensured.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … … surface," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.
The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive step, and these embodiments will fall within the scope of the present invention.

Claims (10)

1. The utility model provides a high tension cable repair liquid injection device which characterized in that: the repairing mechanism is arranged between the travelling mechanisms, the central processing unit is electrically connected with the travelling mechanisms and the repairing mechanism respectively, the travelling mechanisms are used for driving the repairing mechanism to travel along a cable, a through hole for avoiding the cable is formed in the middle of the repairing mechanism, and the repairing mechanism is used for repairing the damaged cable;
the repairing mechanism comprises a first mounting cylinder, a repairing ring and a second mounting cylinder which are sequentially connected from left to right, and the repairing ring can be rotatably mounted between the first mounting cylinder and the second mounting cylinder around the axis of the repairing ring;
the repairing ring comprises an annular material storing part and a 3D printing assembly, a storage cavity for storing repairing liquid for repairing the cable is formed in the annular material storing part, an avoiding position for containing the cable is arranged in the middle of the annular material storing part, the 3D printing assembly is communicated with the annular material storing part, a discharge hole of the 3D printing assembly faces the cable, and the 3D printing assembly is used for extruding the repairing liquid to a damaged area of the cable;
the first installation section of thick bamboo with the detection chamber has all been seted up to the inside of second installation section of thick bamboo, the image detector who is used for detecting the damaged condition of acquireing the cable is installed to the inner wall in detection chamber, just image detector electricity is linked in central processing unit.
2. The high-voltage cable repair liquid injection device according to claim 1, wherein: the 3D printing assembly comprises an extrusion head and an extrusion rod; the extrusion head is arranged on the inner side wall of the annular material storage part, an extrusion cavity is formed in the extrusion head, the top of the extrusion head is provided with the discharge hole, and the extrusion cavity, the discharge hole and the storage cavity are communicated with each other; the extrusion rod is movably installed on the outer side wall of the annular material storage portion, the installation position of the extrusion head corresponds to that of the extrusion rod, and the extrusion rod is used for extruding repair liquid located in the storage cavity to the extrusion cavity.
3. The high-voltage cable repair liquid injection device according to claim 2, wherein: the 3D printing assembly further comprises an extrusion seat, the extrusion seat is installed between the annular material storage portion and the extrusion heads, the cross section of the side wall of the extrusion seat is U-shaped, and the bottom of the extrusion head is movably inserted into the extrusion seat.
4. The high-voltage cable repair liquid injection device according to claim 1, wherein: an accommodating cavity used for installing a heating element is further formed in the annular material storage part, the accommodating cavity is arranged around the storage cavity, and the heating element is used for heating repair liquid in the storage cavity;
the outer wall of the annular material storage part is connected with a feeding pipe, and the feeding pipe is communicated with the storage cavity; annular storage portion passes through the inlet pipe links to each other with feed mechanism, feed mechanism be used for to annular storage portion carries repair liquid.
5. The high-voltage cable repair liquid injection device according to claim 1, wherein: the repairing ring further comprises a first annular connecting part, a second annular connecting part and a connecting strip, one end of the annular material storing part is connected with the first annular connecting part through the connecting strip, the other end of the annular material storing part is connected with the second annular connecting part through the connecting strip, the first annular connecting part can be rotatably installed on the first installation cylinder around the axis of the first annular connecting part, and the second annular connecting part can be rotatably installed on the second installation cylinder around the axis of the second annular connecting part;
the connecting strip is provided with many, many the connecting strip interval connect in first annular connecting portion with between the annular storage portion, and many the connecting strip interval connect in annular storage portion with between the second annular connecting portion.
6. The high-voltage cable repair liquid injection device according to claim 5, wherein: the connecting strip comprises a first connecting plate and a second connecting plate, an insertion groove is formed in the first connecting plate and faces the end face of the second connecting plate in an inwards recessed mode, an insertion rod is arranged in the second connecting plate and faces the end face of the first connecting plate in a protruding mode, and the insertion rod is movably inserted into the insertion groove.
7. The high-voltage cable repair liquid injection device according to claim 5, wherein: the positioning detector and the air blower are both electrically connected with the central processing unit;
the positioning detector is arranged on the inner side of the avoidance position and is used for detecting the arrival condition of the 3D printing assembly; the air blower is installed in first annular connecting portion with in the second annular connecting portion towards the one end of annular storage portion, just the air outlet of air blower is towards the cable.
8. The high-voltage cable repair liquid injection device according to claim 1, wherein: the locking assembly is arranged on the outer wall of the repairing mechanism, and the repairing mechanism is detachably mounted on the cable through the locking assembly;
the repair mechanism comprises a first splicing portion and a second splicing portion which are formed in a splicing mode, the locking assembly comprises a first locking block, a second locking block and a fastener, the first locking block is installed on the outer wall of the first splicing portion, the second locking block is installed on the outer wall of the second splicing portion, and the fastener is used for connecting the first locking block and the second locking block.
9. The high-voltage cable repair liquid injection device according to claim 1, wherein: the 3D printing assembly is provided with a plurality of groups, the plurality of groups of the 3D printing assemblies are arranged at intervals around the annular material storage part, and the plurality of groups of the 3D printing assemblies are different in size of the discharge port.
10. The high-voltage cable repair liquid injection device according to claim 1, wherein: the travelling mechanism comprises a travelling wheel shaft, travelling wheels, a pressing rack and pressing wheels, the travelling wheels are rotatably arranged on the upper part of the travelling wheel shaft, the travelling wheels are positioned at the top of the cable, and the travelling wheels can rotate along the extending direction of the cable; the compaction frame is movably arranged at the lower part of the walking wheel shaft up and down, the compaction wheel is rotatably arranged at the top of the compaction frame, the compaction wheel is positioned at the bottom of the cable, and the compaction wheel can rotate along the extension direction of the cable.
CN202210784894.2A 2022-07-06 2022-07-06 High tension cable repair liquid injection device Active CN114834071B (en)

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CN113053574A (en) * 2021-03-24 2021-06-29 盐城市孔瑾商贸有限公司 Composite submarine cable protection system convenient for detection, positioning and repair
CN113539572A (en) * 2021-07-29 2021-10-22 淮南文峰航天电缆有限公司 Cable outer skin detects prosthetic devices

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130126675A1 (en) * 2011-11-23 2013-05-23 Stratospheric Airships, Llc Durable airship hull and in situ airship hull repair
US20160126708A1 (en) * 2013-06-07 2016-05-05 Rtl Materials Ltd. Methods of protecting or repairing a cable or cables and related apparatus
CN108599032A (en) * 2018-07-12 2018-09-28 国网江苏省电力有限公司扬州供电分公司 A kind of aerial cable epidermis obturator
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